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- <?php
- /* For licensing terms, see /license.txt */
- use Chamilo\CoreBundle\Entity\SessionRelCourseRelUser;
- use \ExtraField as ExtraFieldModel;
- use Chamilo\CoreBundle\Entity\ExtraField;
- use Chamilo\CoreBundle\Entity\Session;
- use Chamilo\CoreBundle\Entity\SequenceResource;
- /**
- * Class SessionManager
- *
- * This is the session library for Chamilo.
- * All main sessions functions should be placed here.
- * This class provides methods for sessions management.
- * Include/require it in your code to use its features.
- *
- * @package chamilo.library
- *
- */
- class SessionManager
- {
- public static $_debug = false;
- /**
- * Constructor
- */
- public function __construct()
- {
- }
- /**
- * Fetches a session from the database
- * @param int $id Session Id
- *
- * @return array Session details
- */
- public static function fetch($id)
- {
- $em = Database::getManager();
- if (empty($id)) {
- return [];
- }
- /** @var Session $session */
- $session = $em->find('ChamiloCoreBundle:Session', $id);
- if (!$session) {
- return [];
- }
- return [
- 'id' => $session->getId(),
- 'id_coach' => $session->getGeneralCoach() ? $session->getGeneralCoach()->getId() : null,
- 'session_category_id' => $session->getCategory() ? $session->getCategory()->getId() : null,
- 'name' => $session->getName(),
- 'description' => $session->getDescription(),
- 'show_description' => $session->getShowDescription(),
- 'duration' => $session->getDuration(),
- 'nbr_courses' => $session->getNbrCourses(),
- 'nbr_users' => $session->getNbrUsers(),
- 'nbr_classes' => $session->getNbrClasses(),
- 'session_admin_id' => $session->getSessionAdminId(),
- 'visibility' => $session->getVisibility(),
- 'promotion_id' => $session->getPromotionId(),
- 'display_start_date' => $session->getDisplayStartDate()
- ? $session->getDisplayStartDate()->format('Y-m-d H:i:s')
- : null,
- 'display_end_date' => $session->getDisplayEndDate()
- ? $session->getDisplayEndDate()->format('Y-m-d H:i:s')
- : null,
- 'access_start_date' => $session->getAccessStartDate()
- ? $session->getAccessStartDate()->format('Y-m-d H:i:s')
- : null,
- 'access_end_date' => $session->getAccessEndDate()
- ? $session->getAccessEndDate()->format('Y-m-d H:i:s')
- : null,
- 'coach_access_start_date' => $session->getCoachAccessStartDate()
- ? $session->getCoachAccessStartDate()->format('Y-m-d H:i:s')
- : null,
- 'coach_access_end_date' => $session->getCoachAccessEndDate()
- ? $session->getCoachAccessEndDate()->format('Y-m-d H:i:s')
- : null,
- 'send_subscription_notification' => $session->getSendSubscriptionNotification(),
- ];
- }
- /**
- * Create a session
- * @author Carlos Vargas <carlos.vargas@beeznest.com>, from existing code
- * @param string $name
- * @param string $startDate (YYYY-MM-DD hh:mm:ss)
- * @param string $endDate (YYYY-MM-DD hh:mm:ss)
- * @param string $displayStartDate (YYYY-MM-DD hh:mm:ss)
- * @param string $displayEndDate (YYYY-MM-DD hh:mm:ss)
- * @param string $coachStartDate (YYYY-MM-DD hh:mm:ss)
- * @param string $coachEndDate (YYYY-MM-DD hh:mm:ss)
- * @param integer $sessionCategoryId ID of the session category in which this session is registered
- * @param mixed $coachId If integer, this is the session coach id, if string, the coach ID will be looked for from the user table
- * @param integer $visibility Visibility after end date (0 = read-only, 1 = invisible, 2 = accessible)
- * @param bool $fixSessionNameIfExists
- * @param string $duration
- * @param string $description Optional. The session description
- * @param int $showDescription Optional. Whether show the session description
- * @param array $extraFields
- * @param int $sessionAdminId Optional. If this sessions was created by a session admin, assign it to him
- * @param boolean $sendSubscriptionNotification Optional.
- * Whether send a mail notification to users being subscribed
- * @todo use an array to replace all this parameters or use the model.lib.php ...
- * @return mixed Session ID on success, error message otherwise
- * */
- public static function create_session(
- $name,
- $startDate,
- $endDate,
- $displayStartDate,
- $displayEndDate,
- $coachStartDate,
- $coachEndDate,
- $coachId,
- $sessionCategoryId,
- $visibility = 1,
- $fixSessionNameIfExists = false,
- $duration = null,
- $description = null,
- $showDescription = 0,
- $extraFields = array(),
- $sessionAdminId = 0,
- $sendSubscriptionNotification = false
- ) {
- global $_configuration;
- //Check portal limits
- $access_url_id = 1;
- if (api_get_multiple_access_url()) {
- $access_url_id = api_get_current_access_url_id();
- }
- if (is_array($_configuration[$access_url_id]) &&
- isset($_configuration[$access_url_id]['hosting_limit_sessions']) &&
- $_configuration[$access_url_id]['hosting_limit_sessions'] > 0
- ) {
- $num = self::count_sessions();
- if ($num >= $_configuration[$access_url_id]['hosting_limit_sessions']) {
- api_warn_hosting_contact('hosting_limit_sessions');
- return get_lang('PortalSessionsLimitReached');
- }
- }
- $name = Database::escape_string(trim($name));
- $sessionCategoryId = intval($sessionCategoryId);
- $visibility = intval($visibility);
- $tbl_session = Database::get_main_table(TABLE_MAIN_SESSION);
- $startDate = Database::escape_string($startDate);
- $endDate = Database::escape_string($endDate);
- if (empty($name)) {
- $msg = get_lang('SessionNameIsRequired');
- return $msg;
- } elseif (empty($coachId)) {
- $msg = get_lang('CoachIsRequired');
- return $msg;
- } elseif (!empty($startDate) && !api_is_valid_date($startDate, 'Y-m-d H:i') && !api_is_valid_date($startDate, 'Y-m-d H:i:s')) {
- $msg = get_lang('InvalidStartDate');
- return $msg;
- } elseif (!empty($endDate) && !api_is_valid_date($endDate, 'Y-m-d H:i') && !api_is_valid_date($endDate, 'Y-m-d H:i:s')) {
- $msg = get_lang('InvalidEndDate');
- return $msg;
- } elseif (!empty($startDate) && !empty($endDate) && $startDate >= $endDate) {
- $msg = get_lang('StartDateShouldBeBeforeEndDate');
- return $msg;
- } else {
- $ready_to_create = false;
- if ($fixSessionNameIfExists) {
- $name = self::generateNextSessionName($name);
- if ($name) {
- $ready_to_create = true;
- } else {
- $msg = get_lang('SessionNameAlreadyExists');
- return $msg;
- }
- } else {
- $rs = Database::query("SELECT 1 FROM $tbl_session WHERE name='".$name."'");
- if (Database::num_rows($rs)) {
- $msg = get_lang('SessionNameAlreadyExists');
- return $msg;
- }
- $ready_to_create = true;
- }
- if ($ready_to_create) {
- $sessionAdminId = !empty($sessionAdminId) ? $sessionAdminId : api_get_user_id();
- $values = array(
- 'name' => $name,
- 'id_coach' => $coachId,
- 'session_admin_id' => $sessionAdminId,
- 'visibility' => $visibility,
- 'description' => $description,
- 'show_description' => intval($showDescription),
- 'send_subscription_notification' => (int) $sendSubscriptionNotification,
- );
- if (!empty($startDate)) {
- $values['access_start_date'] = api_get_utc_datetime($startDate);
- }
- if (!empty($endDate)) {
- $values['access_end_date'] = api_get_utc_datetime($endDate);
- }
- if (!empty($displayStartDate)) {
- $values['display_start_date'] = api_get_utc_datetime($displayStartDate);
- }
- if (!empty($displayEndDate)) {
- $values['display_end_date'] = api_get_utc_datetime($displayEndDate);
- }
- if (!empty($coachStartDate)) {
- $values['coach_access_start_date'] = api_get_utc_datetime($coachStartDate);
- }
- if (!empty($coachEndDate)) {
- $values['coach_access_end_date'] = api_get_utc_datetime($coachEndDate);
- }
- if (!empty($sessionCategoryId)) {
- $values['session_category_id'] = $sessionCategoryId;
- }
- $session_id = Database::insert($tbl_session, $values);
- $duration = intval($duration);
- if (!empty($duration)) {
- $sql = "UPDATE $tbl_session SET
- access_start_date = NULL,
- access_end_date = NULL,
- display_start_date = NULL,
- display_end_date = NULL,
- coach_access_start_date = NULL,
- coach_access_end_date = NULL,
- duration = $duration
- WHERE id = $session_id";
- Database::query($sql);
- } else {
- $sql = "UPDATE $tbl_session
- SET duration = 0
- WHERE id = $session_id";
- Database::query($sql);
- }
- if (!empty($session_id)) {
- $extraFields['item_id'] = $session_id;
- $sessionFieldValue = new ExtraFieldValue('session');
- $sessionFieldValue->saveFieldValues($extraFields);
- /*
- Sends a message to the user_id = 1
- $user_info = api_get_user_info(1);
- $complete_name = $user_info['firstname'].' '.$user_info['lastname'];
- $subject = api_get_setting('siteName').' - '.get_lang('ANewSessionWasCreated');
- $message = get_lang('ANewSessionWasCreated')." <br /> ".get_lang('NameOfTheSession').' : '.$name;
- api_mail_html($complete_name, $user_info['email'], $subject, $message);
- *
- */
- //Adding to the correct URL
- $access_url_id = api_get_current_access_url_id();
- UrlManager::add_session_to_url($session_id, $access_url_id);
- // add event to system log
- $user_id = api_get_user_id();
- Event::addEvent(
- LOG_SESSION_CREATE,
- LOG_SESSION_ID,
- $session_id,
- api_get_utc_datetime(),
- $user_id
- );
- }
- return $session_id;
- }
- }
- }
- /**
- * @param string $name
- *
- * @return bool
- */
- public static function sessionNameExists($name)
- {
- $name = Database::escape_string($name);
- $sql = "SELECT COUNT(*) as count FROM ".Database::get_main_table(TABLE_MAIN_SESSION)."
- WHERE name = '$name'";
- $result = Database::fetch_array(Database::query($sql));
- return $result['count'] > 0;
- }
- /**
- * @param string $where_condition
- *
- * @return mixed
- */
- public static function get_count_admin($where_condition = '')
- {
- $tbl_session = Database::get_main_table(TABLE_MAIN_SESSION);
- $tbl_session_category = Database::get_main_table(TABLE_MAIN_SESSION_CATEGORY);
- $tbl_user = Database::get_main_table(TABLE_MAIN_USER);
- $table_access_url_rel_session = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION);
- $tbl_session_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_USER);
- $where = 'WHERE 1=1 ';
- $user_id = api_get_user_id();
- $extraJoin = '';
- if (api_is_session_admin() &&
- api_get_setting('allow_session_admins_to_manage_all_sessions') == 'false'
- ) {
- $where .= " AND (
- s.session_admin_id = $user_id OR
- sru.user_id = '$user_id' AND
- sru.relation_type = '".SESSION_RELATION_TYPE_RRHH."'
- )
- ";
- $extraJoin = " INNER JOIN $tbl_session_rel_user sru
- ON sru.session_id = s.id ";
- }
- $today = api_get_utc_datetime();
- $today = api_strtotime($today, 'UTC');
- $today = date('Y-m-d', $today);
- if (!empty($where_condition)) {
- $where_condition = str_replace("( session_active = ':' )", '1=1', $where_condition);
- $where_condition = str_replace('category_name', 'sc.name', $where_condition);
- $where_condition = str_replace(
- array("AND session_active = '1' )", " AND ( session_active = '1' )"),
- array(') GROUP BY s.name HAVING session_active = 1 ', " GROUP BY s.name HAVING session_active = 1 "),
- $where_condition
- );
- $where_condition = str_replace(
- array("AND session_active = '0' )", " AND ( session_active = '0' )"),
- array(') GROUP BY s.name HAVING session_active = 0 ', " GROUP BY s.name HAVING session_active = '0' "),
- $where_condition
- );
- } else {
- $where_condition = " AND 1 = 1";
- }
- $courseCondition = null;
- if (strpos($where_condition, 'c.id')) {
- $table = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
- $tableCourse = Database::get_main_table(TABLE_MAIN_COURSE);
- $courseCondition = " INNER JOIN $table course_rel_session
- ON (s.id = course_rel_session.session_id)
- INNER JOIN $tableCourse c
- ON (course_rel_session.c_id = c.id)
- ";
- }
- $sql = "SELECT COUNT(id) as total_rows FROM (
- SELECT DISTINCT
- IF (
- (s.access_start_date <= '$today' AND '$today' <= s.access_end_date) OR
- (s.access_start_date IS NULL AND s.access_end_date = IS NULL ) OR
- (s.access_start_date <= '$today' AND s.access_end_date IS NULL) OR
- ('$today' <= s.access_end_date AND s.access_start_date IS NULL)
- , 1, 0) as session_active,
- s.id
- FROM $tbl_session s
- LEFT JOIN $tbl_session_category sc
- ON s.session_category_id = sc.id
- INNER JOIN $tbl_user u
- ON s.id_coach = u.user_id
- $courseCondition
- $extraJoin
- $where $where_condition ) as session_table";
- if (api_is_multiple_url_enabled()) {
- $access_url_id = api_get_current_access_url_id();
- if ($access_url_id != -1) {
- $where .= " AND ar.access_url_id = $access_url_id ";
- $sql = "SELECT count(id) as total_rows FROM (
- SELECT DISTINCT
- IF (
- (s.access_start_date <= '$today' AND '$today' <= s.access_end_date) OR
- (s.access_start_date IS NULL AND s.access_end_date IS NULL) OR
- (s.access_start_date <= '$today' AND s.access_end_date IS NULL) OR
- ('$today' <= s.access_end_date AND s.access_start_date IS NULL)
- , 1, 0)
- as session_active,
- s.id
- FROM $tbl_session s
- LEFT JOIN $tbl_session_category sc
- ON s.session_category_id = sc.id
- INNER JOIN $tbl_user u ON s.id_coach = u.user_id
- INNER JOIN $table_access_url_rel_session ar
- ON ar.session_id = s.id
- $courseCondition
- $extraJoin
- $where $where_condition) as session_table";
- }
- }
- $result_rows = Database::query($sql);
- $row = Database::fetch_array($result_rows);
- $num = $row['total_rows'];
- return $num;
- }
- /**
- * Gets the admin session list callback of the session/session_list.php page
- * @param array $options order and limit keys
- * @param boolean $get_count Whether to get all the results or only the count
- * @param array $columns
- * @return mixed Integer for number of rows, or array of results
- * @assert (array(),true) !== false
- */
- public static function get_sessions_admin(
- $options = array(),
- $get_count = false,
- $accessStartDate = '',
- $accessEndDate = '',
- $extraFieldsToLoad = array()
- ) {
- $tbl_session = Database::get_main_table(TABLE_MAIN_SESSION);
- $sessionCategoryTable = Database::get_main_table(TABLE_MAIN_SESSION_CATEGORY);
- $where = 'WHERE 1 = 1 ';
- $user_id = api_get_user_id();
- if (!api_is_platform_admin()) {
- if (api_is_session_admin() &&
- api_get_setting('allow_session_admins_to_manage_all_sessions') == 'false'
- ) {
- $where .=" AND s.session_admin_id = $user_id ";
- }
- }
- if (!api_is_platform_admin() && api_is_teacher() &&
- api_get_setting('allow_teachers_to_create_sessions') == 'true'
- ) {
- $where .=" AND s.id_coach = $user_id ";
- }
- $extra_field = new ExtraFieldModel('session');
- $conditions = $extra_field->parseConditions($options);
- $inject_joins = $conditions['inject_joins'];
- $where .= $conditions['where'];
- $inject_where = $conditions['inject_where'];
- $inject_extra_fields = $conditions['inject_extra_fields'];
- $order = $conditions['order'];
- $limit = $conditions['limit'];
- $isMakingOrder = false;
- $showCountUsers = false;
- if ($get_count == true) {
- $select = " SELECT count(DISTINCT s.id) as total_rows";
- } else {
- if (!empty($columns['column_model'])) {
- foreach ($columns['column_model'] as $column) {
- if ($column['name'] == 'users') {
- $showCountUsers = true;
- }
- }
- }
- $select ="
- SELECT DISTINCT
- s.name,
- s.display_start_date,
- s.display_end_date,
- access_start_date,
- access_end_date,
- s.visibility,
- s.session_category_id,
- $inject_extra_fields
- s.id
- "
- ;
- if ($showCountUsers) {
- $select .= ', count(su.user_id) users';
- }
- // ofaj fix
- if (!empty($extraFieldsToLoad)) {
- $select = "SELECT DISTINCT s.* ";
- }
- if (isset($options['order'])) {
- $isMakingOrder = strpos($options['order'], 'category_name') === 0;
- }
- }
- $isFilteringSessionCategory = strpos($where, 'category_name') !== false;
- $isFilteringSessionCategoryWithName = strpos($where, 'sc.name') !== false;
- if ($isMakingOrder || $isFilteringSessionCategory || $isFilteringSessionCategoryWithName) {
- $inject_joins .= " LEFT JOIN $sessionCategoryTable sc ON s.session_category_id = sc.id ";
- if ($isFilteringSessionCategory) {
- $where = str_replace('category_name', 'sc.name', $where);
- }
- if ($isMakingOrder) {
- $order = str_replace('category_name', 'sc.name', $order);
- }
- }
- if ($showCountUsers) {
- $table = Database::get_main_table(TABLE_MAIN_SESSION_USER);
- //$tableUserUrl = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
- $inject_joins .= " LEFT JOIN $table su ON (su.session_id = s.id)";
- }
- $query = "$select FROM $tbl_session s $inject_joins $where $inject_where";
- if (!empty($accessStartDate) && !empty($accessEndDate)) {
- $accessStartDate = api_get_utc_datetime($accessStartDate);
- $accessEndDate = api_get_utc_datetime($accessEndDate);
- if (empty($extraFieldsToLoad)) {
- $query .= " AND (
- (access_start_date > '$accessStartDate' AND access_end_date < '$accessEndDate') OR
- (access_start_date > '$accessStartDate' AND access_end_date IS NULL) OR
- (access_start_date IS NULL AND access_end_date < '$accessEndDate') OR
- (access_start_date IS NULL AND access_end_date IS NULL)
- )";
- }
- }
- if (api_is_multiple_url_enabled()) {
- $table_access_url_rel_session = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION);
- $access_url_id = api_get_current_access_url_id();
- if ($access_url_id != -1) {
- $where .= " AND ar.access_url_id = $access_url_id ";
- $query = "$select
- FROM $tbl_session s $inject_joins
- INNER JOIN $table_access_url_rel_session ar
- ON (ar.session_id = s.id) $where";
- }
- }
- if ($showCountUsers) {
- $query .= ' GROUP by s.id';
- }
- $query .= $order;
- $query .= $limit;
- $result = Database::query($query);
- $categories = self::get_all_session_category();
- $orderedCategories = array();
- if (!empty($categories)) {
- foreach ($categories as $category) {
- $orderedCategories[$category['id']] = $category['name'];
- }
- }
- $formatted_sessions = array();
- if (Database::num_rows($result)) {
- $sessions = Database::store_result($result, 'ASSOC');
- if ($get_count) {
- return $sessions[0]['total_rows'];
- }
- $activeIcon = Display::return_icon(
- 'accept.png',
- get_lang('Active'),
- array(),
- ICON_SIZE_SMALL
- );
- $inactiveIcon = Display::return_icon(
- 'error.png',
- get_lang('Inactive'),
- array(),
- ICON_SIZE_SMALL
- );
- foreach ($sessions as $session) {
- $session_id = $session['id'];
- $url = api_get_path(WEB_CODE_PATH)."session/resume_session.php?id_session=".$session['id'];
- if (api_is_drh()) {
- $url = api_get_path(WEB_CODE_PATH)."session/about.php?session_id=".$session['id'];
- }
- if (api_is_platform_admin()) {
- $url = api_get_path(WEB_CODE_PATH)."session/resume_session.php?id_session=".$session['id'];
- }
- if ($extraFieldsToLoad) {
- $url = api_get_path(WEB_CODE_PATH)."session/about.php?session_id=".$session['id'];
- }
- $session['name'] = Display::url(
- $session['name'],
- $url
- );
- if (!empty($extraFieldsToLoad)) {
- foreach ($extraFieldsToLoad as $field) {
- $extraFieldValue = new ExtraFieldValue('session');
- $fieldData = $extraFieldValue->getAllValuesByItemAndField($session['id'], $field['id']);
- $fieldDataArray = array();
- $fieldDataToString = '';
- if (!empty($fieldData)) {
- foreach ($fieldData as $data) {
- $fieldDataArray[] = $data['value'];
- }
- $fieldDataToString = implode(', ', $fieldDataArray);
- }
- $session[$field['variable']] = $fieldDataToString;
- }
- }
- if (isset($session['session_active']) && $session['session_active'] == 1) {
- $session['session_active'] = $activeIcon;
- } else {
- $session['session_active'] = $inactiveIcon;
- }
- $session = self::convert_dates_to_local($session, true);
- switch ($session['visibility']) {
- case SESSION_VISIBLE_READ_ONLY: //1
- $session['visibility'] = get_lang('ReadOnly');
- break;
- case SESSION_VISIBLE: //2
- case SESSION_AVAILABLE: //4
- $session['visibility'] = get_lang('Visible');
- break;
- case SESSION_INVISIBLE: //3
- $session['visibility'] = api_ucfirst(get_lang('Invisible'));
- break;
- }
- // Cleaning double selects.
- foreach ($session as $key => &$value) {
- if (isset($options_by_double[$key]) || isset($options_by_double[$key.'_second'])) {
- $options = explode('::', $value);
- }
- $original_key = $key;
- if (strpos($key, '_second') === false) {
- } else {
- $key = str_replace('_second', '', $key);
- }
- if (isset($options_by_double[$key])) {
- if (isset($options[0])) {
- if (isset($options_by_double[$key][$options[0]])) {
- if (strpos($original_key, '_second') === false) {
- $value = $options_by_double[$key][$options[0]]['option_display_text'];
- } else {
- $value = $options_by_double[$key][$options[1]]['option_display_text'];
- }
- }
- }
- }
- }
- $formatted_sessions[$session_id] = $session;
- $categoryName = isset($orderedCategories[$session['session_category_id']]) ? $orderedCategories[$session['session_category_id']] : '';
- $formatted_sessions[$session_id]['category_name'] = $categoryName;
- }
- }
- return $formatted_sessions;
- }
- /**
- * Get total of records for progress of learning paths in the given session
- * @param int session id
- * @return int
- */
- public static function get_count_session_lp_progress($sessionId = 0)
- {
- $tbl_lp = Database::get_course_table(TABLE_LP_MAIN);
- $tbl_lp_view = Database::get_course_table(TABLE_LP_VIEW);
- $tbl_user = Database::get_main_table(TABLE_MAIN_USER);
- $tbl_course = Database::get_main_table(TABLE_MAIN_COURSE);
- $sessionId = intval($sessionId);
- $sql = "SELECT count(*) as total_rows
- FROM $tbl_lp_view v
- INNER JOIN $tbl_lp l ON l.id = v.lp_id
- INNER JOIN $tbl_user u ON u.user_id = v.user_id
- INNER JOIN $tbl_course c
- WHERE v.session_id = ".$sessionId;
- $result_rows = Database::query($sql);
- $row = Database::fetch_array($result_rows);
- $num = $row['total_rows'];
- return $num;
- }
- /**
- * Gets the progress of learning paths in the given session
- * @param int $sessionId
- * @param int $courseId
- * @param string $date_from
- * @param string $date_to
- * @param array options order and limit keys
- * @return array table with user name, lp name, progress
- */
- public static function get_session_lp_progress($sessionId = 0, $courseId = 0, $date_from, $date_to, $options)
- {
- //escaping vars
- $sessionId = $sessionId == 'T' ? 'T' : intval($sessionId);
- $courseId = intval($courseId);
- $date_from = Database::escape_string($date_from);
- $date_to = Database::escape_string($date_to);
- //tables
- $session_course_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
- $user = Database::get_main_table(TABLE_MAIN_USER);
- $tbl_course_lp_view = Database::get_course_table(TABLE_LP_VIEW);
- $course = api_get_course_info_by_id($courseId);
- //getting all the students of the course
- //we are not using this because it only returns user ids
- /* if (empty($sessionId)
- {
- // Registered students in a course outside session.
- $users = CourseManager::get_student_list_from_course_code($course_code);
- } else {
- // Registered students in session.
- $users = CourseManager::get_student_list_from_course_code($course_code, true, $sessionId);
- } */
- $sessionCond = 'and session_id = %s';
- if ($sessionId == 'T') {
- $sessionCond = "";
- }
- $where = " WHERE c_id = '%s' AND s.status <> 2 $sessionCond";
- $limit = null;
- if (!empty($options['limit'])) {
- $limit = " LIMIT ".$options['limit'];
- }
- if (!empty($options['where'])) {
- $where .= ' '.$options['where'];
- }
- $order = null;
- if (!empty($options['order'])) {
- $order = " ORDER BY ".$options['order'];
- }
- $sql = "SELECT u.user_id, u.lastname, u.firstname, u.username, u.email, s.c_id
- FROM $session_course_user s
- INNER JOIN $user u ON u.user_id = s.user_id
- $where
- $order
- $limit";
- $sql_query = sprintf($sql, Database::escape_string($course['real_id']), $sessionId);
- $rs = Database::query($sql_query);
- while ($user = Database::fetch_array($rs)) {
- $users[$user['user_id']] = $user;
- }
- //Get lessons
- $lessons = LearnpathList::get_course_lessons($course['code'], $sessionId);
- $table = array();
- foreach ($users as $user) {
- $data = array(
- 'lastname' => $user[1],
- 'firstname' => $user[2],
- 'username' => $user[3],
- );
- $sessionCond = 'AND v.session_id = %d';
- if ($sessionId == 'T') {
- $sessionCond = "";
- }
- //Get lessons progress by user
- $sql = "SELECT v.lp_id as id, v.progress
- FROM $tbl_course_lp_view v
- WHERE v.c_id = %d
- AND v.user_id = %d
- $sessionCond";
- $sql_query = sprintf($sql,
- intval($courseId),
- intval($user['user_id']),
- $sessionId
- );
- $result = Database::query($sql_query);
- $user_lessons = array();
- while ($row = Database::fetch_array($result)) {
- $user_lessons[$row['id']] = $row;
- }
- //Match course lessons with user progress
- $progress = 0;
- $count = 0;
- foreach ($lessons as $lesson) {
- $data[$lesson['id']] = (!empty($user_lessons[$lesson['id']]['progress'])) ? $user_lessons[$lesson['id']]['progress'] : 0;
- $progress += $data[$lesson['id']];
- $data[$lesson['id']] = $data[$lesson['id']].'%';
- $count++;
- }
- if ($count == 0) {
- $data['total'] = 0;
- } else {
- $data['total'] = round($progress / $count, 2).'%';
- }
- $table[] = $data;
- }
- return $table;
- }
- /**
- * Gets the survey answers
- * @param int $sessionId
- * @param int $courseId
- * @param int $surveyId
- * @param array options order and limit keys
- * @todo fix the query
- * @return array table with user name, lp name, progress
- */
- public static function get_survey_overview($sessionId = 0, $courseId = 0, $surveyId = 0, $date_from, $date_to, $options)
- {
- //escaping vars
- $sessionId = intval($sessionId);
- $courseId = intval($courseId);
- $surveyId = intval($surveyId);
- $date_from = Database::escape_string($date_from);
- $date_to = Database::escape_string($date_to);
- //tables
- $session_course_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
- $user = Database::get_main_table(TABLE_MAIN_USER);
- $tbl_course_lp_view = Database::get_course_table(TABLE_LP_VIEW);
- $c_survey = Database::get_course_table(TABLE_SURVEY);
- $c_survey_answer = Database::get_course_table(TABLE_SURVEY_ANSWER);
- $c_survey_question = Database::get_course_table(TABLE_SURVEY_QUESTION);
- $c_survey_question_option = Database::get_course_table(TABLE_SURVEY_QUESTION_OPTION);
- $course = api_get_course_info_by_id($courseId);
- $where = " WHERE c_id = '%s' AND s.status <> 2 AND session_id = %s";
- $limit = null;
- if (!empty($options['limit'])) {
- $limit = " LIMIT ".$options['limit'];
- }
- if (!empty($options['where'])) {
- $where .= ' '.$options['where'];
- }
- $order = null;
- if (!empty($options['order'])) {
- $order = " ORDER BY ".$options['order'];
- }
- $sql = "SELECT u.user_id, u.lastname, u.firstname, u.username, u.email, s.c_id
- FROM $session_course_user s
- INNER JOIN $user u ON u.user_id = s.user_id
- $where $order $limit";
- $sql_query = sprintf($sql, intval($course['real_id']), $sessionId);
- $rs = Database::query($sql_query);
- while ($user = Database::fetch_array($rs)) {
- $users[$user['user_id']] = $user;
- }
- //Get survey questions
- $questions = SurveyManager::get_questions($surveyId, $courseId);
- //Survey is anonymous?
- $result = Database::query(sprintf("SELECT anonymous FROM $c_survey WHERE survey_id = %d", $surveyId));
- $row = Database::fetch_array($result);
- $anonymous = ($row['anonymous'] == 1) ? true : false;
- $table = array();
- foreach ($users as $user) {
- $data = array(
- 'lastname' => ($anonymous ? '***' : $user[1]),
- 'firstname' => ($anonymous ? '***' : $user[2]),
- 'username' => ($anonymous ? '***' : $user[3]),
- );
- //Get questions by user
- $sql = "SELECT sa.question_id, sa.option_id, sqo.option_text, sq.type
- FROM $c_survey_answer sa
- INNER JOIN $c_survey_question sq
- ON sq.question_id = sa.question_id
- LEFT JOIN $c_survey_question_option sqo
- ON
- sqo.c_id = sa.c_id AND
- sqo.question_id = sq.question_id AND
- sqo.question_option_id = sa.option_id AND
- sqo.survey_id = sq.survey_id
- WHERE
- sa.survey_id = %d AND
- sa.c_id = %d AND
- sa.user = %d
- "; //. $where_survey;
- $sql_query = sprintf($sql, $surveyId, $courseId, $user['user_id']);
- $result = Database::query($sql_query);
- $user_questions = array();
- while ($row = Database::fetch_array($result)) {
- $user_questions[$row['question_id']] = $row;
- }
- //Match course lessons with user progress
- foreach ($questions as $question_id => $question) {
- $option_text = 'option_text';
- if ($user_questions[$question_id]['type'] == 'open') {
- $option_text = 'option_id';
- }
- $data[$question_id] = $user_questions[$question_id][$option_text];
- }
- $table[] = $data;
- }
- return $table;
- }
- /**
- * Gets the progress of the given session
- * @param int $sessionId
- * @param int $courseId
- * @param array options order and limit keys
- *
- * @return array table with user name, lp name, progress
- */
- public static function get_session_progress($sessionId, $courseId, $date_from, $date_to, $options)
- {
- $sessionId = intval($sessionId);
- $getAllSessions = false;
- if (empty($sessionId)) {
- $sessionId = 0;
- $getAllSessions = true;
- }
- //tables
- $session_course_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
- $user = Database::get_main_table(TABLE_MAIN_USER);
- $workTable = Database::get_course_table(TABLE_STUDENT_PUBLICATION);
- $workTableAssignment = Database::get_course_table(TABLE_STUDENT_PUBLICATION_ASSIGNMENT);
- $tbl_course_lp = Database::get_course_table(TABLE_LP_MAIN);
- $wiki = Database::get_course_table(TABLE_WIKI);
- $table_stats_default = Database::get_main_table(TABLE_STATISTIC_TRACK_E_DEFAULT);
- $table_stats_access = Database::get_main_table(TABLE_STATISTIC_TRACK_E_ACCESS);
- $course = api_get_course_info_by_id($courseId);
- $where = " WHERE c_id = '%s' AND s.status <> 2 ";
- $limit = null;
- if (!empty($options['limit'])) {
- $limit = " LIMIT ".$options['limit'];
- }
- if (!empty($options['where'])) {
- $where .= ' '.$options['where'];
- }
- $order = null;
- if (!empty($options['order'])) {
- $order = " ORDER BY ".$options['order'];
- }
- //TODO, fix create report without session
- $queryVariables = array($course['real_id']);
- if (!empty($sessionId)) {
- $where .= ' AND session_id = %s';
- $queryVariables[] = $sessionId;
- $sql = "SELECT
- u.user_id, u.lastname, u.firstname, u.username,
- u.email, s.c_id, s.session_id
- FROM $session_course_user s
- INNER JOIN $user u
- ON u.user_id = s.user_id
- $where $order $limit";
- } else {
- $sql = "SELECT
- u.user_id, u.lastname, u.firstname, u.username,
- u.email, s.c_id, s.session_id
- FROM $session_course_user s
- INNER JOIN $user u ON u.user_id = s.user_id
- $where $order $limit";
- }
- $sql_query = vsprintf($sql, $queryVariables);
- $rs = Database::query($sql_query);
- while ($user = Database::fetch_array($rs)) {
- $users[$user['user_id']] = $user;
- }
- /**
- * Lessons
- */
- $sql = "SELECT * FROM $tbl_course_lp WHERE c_id = %s "; //AND session_id = %s
- $sql_query = sprintf($sql, $course['real_id']);
- $result = Database::query($sql_query);
- $arrLesson = array(array());
- while ($row = Database::fetch_array($result)) {
- if (empty($arrLesson[$row['session_id']]['lessons_total'])) {
- $arrLesson[$row['session_id']]['lessons_total'] = 1;
- } else {
- $arrLesson[$row['session_id']]['lessons_total']++;
- }
- }
- /**
- * Exercises
- */
- $exercises = ExerciseLib::get_all_exercises($course, $sessionId, false, '', $getAllSessions);
- $exercises_total = count($exercises);
- /**
- * Assignments
- */
- //total
- $params = [$course['real_id']];
- if ($getAllSessions) {
- $sql = "SELECT count(w.id) as count
- FROM $workTable w
- LEFT JOIN $workTableAssignment a
- ON (a.publication_id = w.id AND a.c_id = w.c_id)
- WHERE
- w.c_id = %s AND
- parent_id = 0 AND
- active IN (1, 0)";
- } else {
- $sql = "SELECT count(w.id) as count
- FROM $workTable w
- LEFT JOIN $workTableAssignment a
- ON (a.publication_id = w.id AND a.c_id = w.c_id)
- WHERE
- w.c_id = %s AND
- parent_id = 0 AND
- active IN (1, 0)";
- if (empty($sessionId)) {
- $sql .= ' AND w.session_id = NULL ';
- } else {
- $sql .= ' AND w.session_id = %s ';
- $params[] = $sessionId;
- }
- }
- $sql_query = vsprintf($sql, $params);
- $result = Database::query($sql_query);
- $row = Database::fetch_array($result);
- $assignments_total = $row['count'];
- /**
- * Wiki
- */
- if ($getAllSessions) {
- $sql = "SELECT count(distinct page_id) as count FROM $wiki
- WHERE c_id = %s";
- } else {
- $sql = "SELECT count(distinct page_id) as count FROM $wiki
- WHERE c_id = %s and session_id = %s";
- }
- $sql_query = sprintf($sql, $course['real_id'], $sessionId);
- $result = Database::query($sql_query);
- $row = Database::fetch_array($result);
- $wiki_total = $row['count'];
- /**
- * Surveys
- */
- $survey_user_list = array();
- $survey_list = SurveyManager::get_surveys($course['code'], $sessionId);
- $surveys_total = count($survey_list);
- foreach ($survey_list as $survey) {
- $user_list = SurveyManager::get_people_who_filled_survey(
- $survey['survey_id'],
- false,
- $course['real_id']
- );
- foreach ($user_list as $user_id) {
- isset($survey_user_list[$user_id]) ? $survey_user_list[$user_id]++ : $survey_user_list[$user_id] = 1;
- }
- }
- /**
- * Forums
- */
- $forums_total = CourseManager::getCountForum(
- $course['real_id'],
- $sessionId,
- $getAllSessions
- );
- //process table info
- foreach ($users as $user) {
- //Course description
- $sql = "SELECT count(*) as count
- FROM $table_stats_access
- WHERE access_tool = 'course_description'
- AND c_id = '%s'
- AND access_session_id = %s
- AND access_user_id = %s ";
- $sql_query = sprintf($sql, $course['real_id'], $user['id_session'], $user['user_id']);
- $result = Database::query($sql_query);
- $row = Database::fetch_array($result);
- $course_description_progress = ($row['count'] > 0) ? 100 : 0;
- if (!empty($arrLesson[$user['id_session']]['lessons_total'])) {
- $lessons_total = $arrLesson[$user['id_session']]['lessons_total'];
- } else {
- $lessons_total = !empty($arrLesson[0]['lessons_total']) ? $arrLesson[0]['lessons_total'] : 0;
- }
- //Lessons
- //TODO: Lessons done and left is calculated by progress per item in lesson, maybe we should calculate it only per completed lesson?
- $lessons_progress = Tracking::get_avg_student_progress(
- $user['user_id'],
- $course['code'],
- array(),
- $user['id_session']
- );
- $lessons_done = ($lessons_progress * $lessons_total) / 100;
- $lessons_left = $lessons_total - $lessons_done;
- //Exercises
- $exercises_progress = str_replace('%', '', Tracking::get_exercise_student_progress($exercises, $user['user_id'], $course['real_id'], $user['id_session']));
- $exercises_done = round(($exercises_progress * $exercises_total) / 100);
- $exercises_left = $exercises_total - $exercises_done;
- //Assignments
- $assignments_done = Tracking::count_student_assignments($user['user_id'], $course['code'], $user['id_session']);
- $assignments_left = $assignments_total - $assignments_done;
- if (!empty($assignments_total)) {
- $assignments_progress = round((($assignments_done * 100) / $assignments_total), 2);
- } else {
- $assignments_progress = 0;
- }
- //Wiki
- //total revisions per user
- $sql = "SELECT count(*) as count
- FROM $wiki
- WHERE c_id = %s and session_id = %s and user_id = %s";
- $sql_query = sprintf($sql, $course['real_id'], $user['id_session'], $user['user_id']);
- $result = Database::query($sql_query);
- $row = Database::fetch_array($result);
- $wiki_revisions = $row['count'];
- //count visited wiki pages
- $sql = "SELECT count(distinct default_value) as count
- FROM $table_stats_default
- WHERE
- default_user_id = %s AND
- default_event_type = 'wiki_page_view' AND
- default_value_type = 'wiki_page_id' AND
- c_id = %s
- ";
- $sql_query = sprintf($sql, $user['user_id'], $course['real_id']);
- $result = Database::query($sql_query);
- $row = Database::fetch_array($result);
- $wiki_read = $row['count'];
- $wiki_unread = $wiki_total - $wiki_read;
- if (!empty($wiki_total)) {
- $wiki_progress = round((($wiki_read * 100) / $wiki_total), 2);
- } else {
- $wiki_progress = 0;
- }
- //Surveys
- $surveys_done = (isset($survey_user_list[$user['user_id']]) ? $survey_user_list[$user['user_id']] : 0);
- $surveys_left = $surveys_total - $surveys_done;
- if (!empty($surveys_total)) {
- $surveys_progress = round((($surveys_done * 100) / $surveys_total), 2);
- } else {
- $surveys_progress = 0;
- }
- //Forums
- $forums_done = CourseManager::getCountForumPerUser(
- $user['user_id'],
- $course['real_id'],
- $user['id_session']
- );
- $forums_left = $forums_total - $forums_done;
- if (!empty($forums_total)) {
- $forums_progress = round((($forums_done * 100) / $forums_total), 2);
- } else {
- $forums_progress = 0;
- }
- //Overall Total
- $overall_total = ($course_description_progress + $exercises_progress + $forums_progress + $assignments_progress + $wiki_progress + $surveys_progress) / 6;
- $link = '<a href="'.api_get_path(WEB_CODE_PATH).'mySpace/myStudents.php?student='.$user[0].'&details=true&course='.$course['code'].'&id_session='.$user['id_session'].'"> %s </a>';
- $linkForum = '<a href="'.api_get_path(WEB_CODE_PATH).'forum/index.php?cidReq='.$course['code'].'&id_session='.$user['id_session'].'"> %s </a>';
- $linkWork = '<a href="'.api_get_path(WEB_CODE_PATH).'work/work.php?cidReq='.$course['code'].'&id_session='.$user['id_session'].'"> %s </a>';
- $linkWiki = '<a href="'.api_get_path(WEB_CODE_PATH).'wiki/index.php?cidReq='.$course['code'].'&session_id='.$user['id_session'].'&action=statistics"> %s </a>';
- $linkSurvey = '<a href="'.api_get_path(WEB_CODE_PATH).'survey/survey_list.php?cidReq='.$course['code'].'&id_session='.$user['id_session'].'"> %s </a>';
- $table[] = array(
- 'lastname' => $user[1],
- 'firstname' => $user[2],
- 'username' => $user[3],
- #'profile' => '',
- 'total' => round($overall_total, 2).'%',
- 'courses' => sprintf($link, $course_description_progress.'%'),
- 'lessons' => sprintf($link, $lessons_progress.'%'),
- 'exercises' => sprintf($link, $exercises_progress.'%'),
- 'forums' => sprintf($link, $forums_progress.'%'),
- 'homeworks' => sprintf($link, $assignments_progress.'%'),
- 'wikis' => sprintf($link, $wiki_progress.'%'),
- 'surveys' => sprintf($link, $surveys_progress.'%'),
- //course description
- 'course_description_progress' => $course_description_progress.'%',
- //lessons
- 'lessons_total' => sprintf($link, $lessons_total),
- 'lessons_done' => sprintf($link, $lessons_done),
- 'lessons_left' => sprintf($link, $lessons_left),
- 'lessons_progress' => sprintf($link, $lessons_progress.'%'),
- //exercises
- 'exercises_total' => sprintf($link, $exercises_total),
- 'exercises_done' => sprintf($link, $exercises_done),
- 'exercises_left' => sprintf($link, $exercises_left),
- 'exercises_progress' => sprintf($link, $exercises_progress.'%'),
- //forums
- 'forums_total' => sprintf($linkForum, $forums_total),
- 'forums_done' => sprintf($linkForum, $forums_done),
- 'forums_left' => sprintf($linkForum, $forums_left),
- 'forums_progress' => sprintf($linkForum, $forums_progress.'%'),
- //assignments
- 'assignments_total' => sprintf($linkWork, $assignments_total),
- 'assignments_done' => sprintf($linkWork, $assignments_done),
- 'assignments_left' => sprintf($linkWork, $assignments_left),
- 'assignments_progress' => sprintf($linkWork, $assignments_progress.'%'),
- //wiki
- 'wiki_total' => sprintf($linkWiki, $wiki_total),
- 'wiki_revisions' => sprintf($linkWiki, $wiki_revisions),
- 'wiki_read' => sprintf($linkWiki, $wiki_read),
- 'wiki_unread' => sprintf($linkWiki, $wiki_unread),
- 'wiki_progress' => sprintf($linkWiki, $wiki_progress.'%'),
- //survey
- 'surveys_total' => sprintf($linkSurvey, $surveys_total),
- 'surveys_done' => sprintf($linkSurvey, $surveys_done),
- 'surveys_left' => sprintf($linkSurvey, $surveys_left),
- 'surveys_progress' => sprintf($linkSurvey, $surveys_progress.'%'),
- );
- }
- return $table;
- }
- /**
- * @return int
- */
- public static function get_number_of_tracking_access_overview()
- {
- $table = Database::get_main_table(TABLE_STATISTIC_TRACK_E_COURSE_ACCESS);
- $sql = "SELECT COUNT(course_access_id) count FROM $table";
- $result = Database::query($sql);
- $row = Database::fetch_assoc($result);
- return $row['count'];
- }
- /**
- * Get the ip, total of clicks, login date and time logged in for all user, in one session
- * @todo track_e_course_access table should have ip so we dont have to look for it in track_e_login
- *
- * @author César Perales <cesar.perales@beeznest.com>, Beeznest Team
- * @version 1.9.6
- */
- public static function get_user_data_access_tracking_overview(
- $sessionId,
- $courseId,
- $studentId = 0,
- $profile = '',
- $date_from = '',
- $date_to = '',
- $options
- ) {
- //escaping variables
- $sessionId = intval($sessionId);
- $courseId = intval($courseId);
- $studentId = intval($studentId);
- $profile = intval($profile);
- $date_from = Database::escape_string($date_from);
- $date_to = Database::escape_string($date_to);
- // database table definition
- $user = Database::get_main_table(TABLE_MAIN_USER);
- $course = Database::get_main_table(TABLE_MAIN_COURSE);
- $track_e_login = Database::get_main_table(TABLE_STATISTIC_TRACK_E_LOGIN);
- $track_e_course_access = Database::get_main_table(TABLE_STATISTIC_TRACK_E_COURSE_ACCESS);
- $sessionTable = Database::get_main_table(TABLE_MAIN_SESSION);
- global $export_csv;
- if ($export_csv) {
- $is_western_name_order = api_is_western_name_order(PERSON_NAME_DATA_EXPORT);
- } else {
- $is_western_name_order = api_is_western_name_order();
- }
- $where = null;
- if (isset($sessionId) && !empty($sessionId)) {
- $where = sprintf(" WHERE a.session_id = %d", $sessionId);
- }
- if (isset($courseId) && !empty($courseId)) {
- $where .= sprintf(" AND c.id = %d", $courseId);
- }
- if (isset($studentId) && !empty($studentId)) {
- $where .= sprintf(" AND u.user_id = %d", $studentId);
- }
- if (isset($profile) && !empty($profile)) {
- $where .= sprintf(" AND u.status = %d", $profile);
- }
- if (!empty($date_to) && !empty($date_from)) {
- $where .= sprintf(
- " AND a.login_course_date >= '%s 00:00:00'
- AND a.login_course_date <= '%s 23:59:59'",
- $date_from,
- $date_to
- );
- }
- $limit = null;
- if (!empty($options['limit'])) {
- $limit = " LIMIT ".$options['limit'];
- }
- if (!empty($options['where'])) {
- $where .= ' '.$options['where'];
- }
- $order = null;
- if (!empty($options['order'])) {
- $order = " ORDER BY ".$options['order'];
- }
- //TODO add course name
- $sql = "SELECT
- a.login_course_date ,
- u.username ,
- " . ($is_western_name_order ? "
- u.firstname,
- u.lastname,
- " : "
- u.lastname,
- u.firstname,
- ")."
- a.logout_course_date,
- a.counter,
- c.title,
- c.code,
- u.user_id,
- a.session_id
- FROM $track_e_course_access a
- INNER JOIN $user u ON a.user_id = u.user_id
- INNER JOIN $course c ON a.c_id = c.id
- $where $order $limit";
- $result = Database::query(sprintf($sql, $sessionId, $courseId));
- $data = array();
- while ($user = Database::fetch_assoc($result)) {
- $data[] = $user;
- }
- //foreach
- foreach ($data as $key => $info) {
- $sql = "SELECT
- name
- FROM $sessionTable
- WHERE
- id = {$info['session_id']}";
- $result = Database::query($sql);
- $session = Database::fetch_assoc($result);
- // building array to display
- $return[] = array(
- 'user_id' => $info['user_id'],
- 'logindate' => $info['login_course_date'],
- 'username' => $info['username'],
- 'firstname' => $info['firstname'],
- 'lastname' => $info['lastname'],
- 'clicks' => $info['counter'], //+ $clicks[$info['user_id']],
- 'ip' => '',
- 'timeLoggedIn' => gmdate("H:i:s", strtotime($info['logout_course_date']) - strtotime($info['login_course_date'])),
- 'session' => $session['name'],
- );
- }
- foreach ($return as $key => $info) {
- //Search for ip, we do less querys if we iterate the final array
- $sql = sprintf("SELECT user_ip FROM $track_e_login WHERE login_user_id = %d AND login_date < '%s' ORDER BY login_date DESC LIMIT 1", $info['user_id'], $info['logindate']); //TODO add select by user too
- $result = Database::query($sql);
- $ip = Database::fetch_assoc($result);
- //if no ip founded, we search the closest higher ip
- if (empty($ip['user_ip'])) {
- $sql = sprintf("SELECT user_ip FROM $track_e_login WHERE login_user_id = %d AND login_date > '%s' ORDER BY login_date ASC LIMIT 1", $info['user_id'], $info['logindate']); //TODO add select by user too
- $result = Database::query($sql);
- $ip = Database::fetch_assoc($result);
- }
- #add ip to final array
- $return[$key]['ip'] = $ip['user_ip'];
- }
- return $return;
- }
- /**
- * Creates a new course code based in given code
- *
- * @param string $session_name
- * <code>
- * $wanted_code = 'curse' if there are in the DB codes like curse1 curse2 the function will return: course3
- * if the course code doest not exist in the DB the same course code will be returned
- * </code>
- * @return string wanted unused code
- */
- public static function generateNextSessionName($session_name)
- {
- $session_name_ok = !self::sessionNameExists($session_name);
- if (!$session_name_ok) {
- $table = Database::get_main_table(TABLE_MAIN_SESSION);
- $session_name = Database::escape_string($session_name);
- $sql = "SELECT count(*) as count FROM $table
- WHERE name LIKE '$session_name%'";
- $result = Database::query($sql);
- if (Database::num_rows($result) > 0) {
- $row = Database::fetch_array($result);
- $count = $row['count'] + 1;
- $session_name = $session_name.'_'.$count;
- $result = self::sessionNameExists($session_name);
- if (!$result) {
- return $session_name;
- }
- }
- return false;
- }
- return $session_name;
- }
- /**
- * Edit a session
- * @author Carlos Vargas from existing code
- * @param integer $id Session primary key
- * @param string $name
- * @param string $startDate
- * @param string $endDate
- * @param string $displayStartDate
- * @param string $displayEndDate
- * @param string $coachStartDate
- * @param string $coachEndDate
- * @param integer $coachId
- * @param integer $sessionCategoryId
- * @param int $visibility
- * @param string $description
- * @param int $showDescription
- * @param int $duration
- * @param array $extraFields
- * @param int $sessionAdminId
- * @param boolean $sendSubscriptionNotification Optional.
- * Whether send a mail notification to users being subscribed
- * @return mixed
- */
- public static function edit_session(
- $id,
- $name,
- $startDate,
- $endDate,
- $displayStartDate,
- $displayEndDate,
- $coachStartDate,
- $coachEndDate,
- $coachId,
- $sessionCategoryId,
- $visibility,
- $description = null,
- $showDescription = 0,
- $duration = null,
- $extraFields = array(),
- $sessionAdminId = 0,
- $sendSubscriptionNotification = false
- ) {
- $coachId = intval($coachId);
- $sessionCategoryId = intval($sessionCategoryId);
- $visibility = intval($visibility);
- $tbl_session = Database::get_main_table(TABLE_MAIN_SESSION);
- if (empty($name)) {
- Display::addFlash(
- Display::return_message(get_lang('SessionNameIsRequired'), 'warning')
- );
- return false;
- } elseif (empty($coachId)) {
- Display::addFlash(
- Display::return_message(get_lang('CoachIsRequired'), 'warning')
- );
- return false;
- } elseif (!empty($startDate) && !api_is_valid_date($startDate, 'Y-m-d H:i') && !api_is_valid_date($startDate, 'Y-m-d H:i:s')) {
- Display::addFlash(
- Display::return_message(get_lang('InvalidStartDate'), 'warning')
- );
- return false;
- } elseif (!empty($endDate) && !api_is_valid_date($endDate, 'Y-m-d H:i') && !api_is_valid_date($endDate, 'Y-m-d H:i:s')) {
- Display::addFlash(
- Display::return_message(get_lang('InvalidEndDate'), 'warning')
- );
- return false;
- } elseif (!empty($startDate) && !empty($endDate) && $startDate >= $endDate) {
- Display::addFlash(
- Display::return_message(get_lang('StartDateShouldBeBeforeEndDate'), 'warning')
- );
- return false;
- } else {
- $sessionInfo = self::get_session_by_name($name);
- $exists = false;
- if (!empty($sessionInfo)) {
- if ($sessionInfo['id'] != $id) {
- $exists = true;
- }
- }
- if ($exists) {
- Display::addFlash(
- Display::return_message(get_lang('SessionNameAlreadyExists'), 'warning')
- );
- return false;
- } else {
- $values = [
- 'name' => $name,
- 'duration' => $duration,
- 'id_coach' => $coachId,
- 'description'=> $description,
- 'show_description' => intval($showDescription),
- 'visibility' => $visibility,
- 'send_subscription_notification' => $sendSubscriptionNotification,
- 'access_start_date' => null,
- 'access_end_date' => null,
- 'display_start_date' => null,
- 'display_end_date' => null,
- 'coach_access_start_date' => null,
- 'coach_access_end_date' => null,
- ];
- if (!empty($sessionAdminId)) {
- $values['session_admin_id'] = $sessionAdminId;
- }
- if (!empty($startDate)) {
- $values['access_start_date'] = api_get_utc_datetime($startDate);
- }
- if (!empty($endDate)) {
- $values['access_end_date'] = api_get_utc_datetime($endDate);
- }
- if (!empty($displayStartDate)) {
- $values['display_start_date'] = api_get_utc_datetime($displayStartDate);
- }
- if (!empty($displayEndDate)) {
- $values['display_end_date'] = api_get_utc_datetime($displayEndDate);
- }
- if (!empty($coachStartDate)) {
- $values['coach_access_start_date'] = api_get_utc_datetime($coachStartDate);
- }
- if (!empty($coachEndDate)) {
- $values['coach_access_end_date'] = api_get_utc_datetime($coachEndDate);
- }
- if (!empty($sessionCategoryId)) {
- $values['session_category_id'] = $sessionCategoryId;
- } else {
- $values['session_category_id'] = null;
- }
- Database::update(
- $tbl_session,
- $values,
- array('id = ?' => $id)
- );
- if (!empty($extraFields)) {
- $extraFields['item_id'] = $id;
- $sessionFieldValue = new ExtraFieldValue('session');
- $sessionFieldValue->saveFieldValues($extraFields);
- }
- return $id;
- }
- }
- }
- /**
- * Delete session
- * @author Carlos Vargas from existing code
- * @param array $id_checked an array to delete sessions
- * @param boolean $from_ws optional, true if the function is called
- * by a webservice, false otherwise.
- * @return void Nothing, or false on error
- * */
- public static function delete($id_checked, $from_ws = false)
- {
- $tbl_session = Database::get_main_table(TABLE_MAIN_SESSION);
- $tbl_session_rel_course = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
- $tbl_session_rel_course_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
- $tbl_session_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_USER);
- $tbl_url_session = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION);
- $tbl_item_properties = Database::get_course_table(TABLE_ITEM_PROPERTY);
- $tbl_student_publication = Database::get_course_table(TABLE_STUDENT_PUBLICATION);
- $tbl_student_publication_assignment = Database::get_course_table(TABLE_STUDENT_PUBLICATION_ASSIGNMENT);
- $userGroupSessionTable = Database::get_main_table(TABLE_USERGROUP_REL_SESSION);
- $ticket = Database::get_main_table(TABLE_TICKET_TICKET);
- $em = Database::getManager();
- $userId = api_get_user_id();
- /** @var \Chamilo\CoreBundle\Entity\Repository\SequenceRepository $repo */
- $repo = Database::getManager()->getRepository('ChamiloCoreBundle:SequenceResource');
- $sequenceResource = $repo->findRequirementForResource(
- $id_checked,
- SequenceResource::SESSION_TYPE
- );
- if ($sequenceResource) {
- Display::addFlash(
- Display::return_message(
- get_lang('ThereIsASequenceResourceLinkedToThisSessionYouNeedToDeleteItFirst'),
- 'error'
- )
- );
- return false;
- }
- if (is_array($id_checked)) {
- foreach ($id_checked as $sessionId) {
- self::delete($sessionId);
- }
- } else {
- $id_checked = intval($id_checked);
- }
- if (self::allowed($id_checked) && !$from_ws) {
- $qb = $em
- ->createQuery('
- SELECT s.sessionAdminId FROM ChamiloCoreBundle:Session s
- WHERE s.id = ?1
- ')
- ->setParameter(1, $id_checked);
- $res = $qb->getSingleScalarResult();
- if ($res != $userId && !api_is_platform_admin()) {
- api_not_allowed(true);
- }
- }
- // Delete documents inside a session
- $courses = self::getCoursesInSession($id_checked);
- foreach ($courses as $courseId) {
- $courseInfo = api_get_course_info_by_id($courseId);
- DocumentManager::deleteDocumentsFromSession($courseInfo, $id_checked);
- $works = Database::select(
- '*',
- $tbl_student_publication,
- [
- 'where' => ['session_id = ? AND c_id = ?' => [$id_checked, $courseId]],
- ]
- );
- $currentCourseRepositorySys = api_get_path(SYS_COURSE_PATH).$courseInfo['path'].'/';
- foreach ($works as $index => $work) {
- if ($work['filetype'] = 'folder') {
- Database::query("DELETE FROM $tbl_student_publication_assignment WHERE publication_id = $index");
- }
- my_delete($currentCourseRepositorySys.'/'.$work['url']);
- }
- }
- // Class
- $sql = "DELETE FROM $userGroupSessionTable
- WHERE session_id IN($id_checked)";
- Database::query($sql);
- Database::query("DELETE FROM $tbl_student_publication WHERE session_id IN($id_checked)");
- Database::query("DELETE FROM $tbl_session_rel_course WHERE session_id IN($id_checked)");
- Database::query("DELETE FROM $tbl_session_rel_course_rel_user WHERE session_id IN($id_checked)");
- Database::query("DELETE FROM $tbl_session_rel_user WHERE session_id IN($id_checked)");
- Database::query("DELETE FROM $tbl_item_properties WHERE session_id IN ($id_checked)");
- Database::query("DELETE FROM $tbl_url_session WHERE session_id IN($id_checked)");
- $sql = "UPDATE $ticket SET session_id = NULL WHERE session_id IN ($id_checked)";
- Database::query($sql);
- $sql = "DELETE FROM $tbl_session WHERE id IN ($id_checked)";
- Database::query($sql);
- $extraFieldValue = new ExtraFieldValue('session');
- $extraFieldValue->deleteValuesByItem($id_checked);
- $repo->deleteResource(
- $id_checked,
- SequenceResource::SESSION_TYPE
- );
- // Add event to system log
- Event::addEvent(
- LOG_SESSION_DELETE,
- LOG_SESSION_ID,
- $id_checked,
- api_get_utc_datetime(),
- $userId
- );
- return true;
- }
- /**
- * @param int $id promotion id
- *
- * @return bool
- */
- public static function clear_session_ref_promotion($id)
- {
- $tbl_session = Database::get_main_table(TABLE_MAIN_SESSION);
- $id = intval($id);
- $sql = "UPDATE $tbl_session
- SET promotion_id = 0
- WHERE promotion_id = $id";
- if (Database::query($sql)) {
- return true;
- } else {
- return false;
- }
- }
- /**
- * Subscribes students to the given session and optionally (default) unsubscribes previous users
- *
- * @author Carlos Vargas from existing code
- * @author Julio Montoya. Cleaning code.
- * @param int $id_session
- * @param array $user_list
- * @param int $session_visibility
- * @param bool $empty_users
- * @return bool
- */
- public static function subscribe_users_to_session(
- $id_session,
- $user_list,
- $session_visibility = SESSION_VISIBLE_READ_ONLY,
- $empty_users = true
- ) {
- if ($id_session != strval(intval($id_session))) {
- return false;
- }
- foreach ($user_list as $intUser) {
- if ($intUser != strval(intval($intUser))) {
- return false;
- }
- }
- $tbl_session_rel_course = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
- $tbl_session_rel_course_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
- $tbl_session_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_USER);
- $tbl_session = Database::get_main_table(TABLE_MAIN_SESSION);
- $entityManager = Database::getManager();
- $session = $entityManager->find('ChamiloCoreBundle:Session', $id_session);
- // from function parameter
- if (empty($session_visibility)) {
- $session_visibility = $session->getVisibility();
- //default status loaded if empty
- // by default readonly 1
- if (empty($session_visibility)) {
- $session_visibility = SESSION_VISIBLE_READ_ONLY;
- }
- } else {
- if (!in_array($session_visibility, array(SESSION_VISIBLE_READ_ONLY, SESSION_VISIBLE, SESSION_INVISIBLE))) {
- $session_visibility = SESSION_VISIBLE_READ_ONLY;
- }
- }
- $sql = "SELECT user_id FROM $tbl_session_rel_course_rel_user
- WHERE session_id = $id_session AND status = 0";
- $result = Database::query($sql);
- $existingUsers = array();
- while ($row = Database::fetch_array($result)) {
- $existingUsers[] = $row['user_id'];
- }
- $sql = "SELECT c_id FROM $tbl_session_rel_course
- WHERE session_id = $id_session";
- $result = Database::query($sql);
- $course_list = array();
- while ($row = Database::fetch_array($result)) {
- $course_list[] = $row['c_id'];
- }
- if ($session->getSendSubscriptionNotification() &&
- is_array($user_list)
- ) {
- // Sending emails only
- foreach ($user_list as $user_id) {
- if (in_array($user_id, $existingUsers)) {
- continue;
- }
- $tplSubject = new Template(
- null,
- false,
- false,
- false,
- false,
- false
- );
- $layoutSubject = $tplSubject->get_template(
- 'mail/subject_subscription_to_session_confirmation.tpl'
- );
- $subject = $tplSubject->fetch($layoutSubject);
- $user_info = api_get_user_info($user_id);
- $tplContent = new Template(
- null,
- false,
- false,
- false,
- false,
- false
- );
- // Variables for default template
- $tplContent->assign(
- 'complete_name',
- stripslashes($user_info['complete_name'])
- );
- $tplContent->assign('session_name', $session->getName());
- $tplContent->assign(
- 'session_coach',
- $session->getGeneralCoach()->getCompleteName()
- );
- $layoutContent = $tplContent->get_template(
- 'mail/content_subscription_to_session_confirmation.tpl'
- );
- $content = $tplContent->fetch($layoutContent);
- api_mail_html(
- $user_info['complete_name'],
- $user_info['mail'],
- $subject,
- $content,
- api_get_person_name(
- api_get_setting('administratorName'),
- api_get_setting('administratorSurname')
- ),
- api_get_setting('emailAdministrator')
- );
- }
- }
- foreach ($course_list as $courseId) {
- // for each course in the session
- $nbr_users = 0;
- $courseId = intval($courseId);
- $sql = "SELECT DISTINCT user_id
- FROM $tbl_session_rel_course_rel_user
- WHERE
- session_id = $id_session AND
- c_id = $courseId AND
- status = 0
- ";
- $result = Database::query($sql);
- $existingUsers = array();
- while ($row = Database::fetch_array($result)) {
- $existingUsers[] = $row['user_id'];
- }
- // Delete existing users
- if ($empty_users) {
- foreach ($existingUsers as $existing_user) {
- if (!in_array($existing_user, $user_list)) {
- $sql = "DELETE FROM $tbl_session_rel_course_rel_user
- WHERE
- session_id = $id_session AND
- c_id = $courseId AND
- user_id = $existing_user AND
- status = 0 ";
- $result = Database::query($sql);
- Event::addEvent(
- LOG_SESSION_DELETE_USER_COURSE,
- LOG_USER_ID,
- $existing_user,
- api_get_utc_datetime(),
- api_get_user_id(),
- $courseId,
- $id_session
- );
- if (Database::affected_rows($result)) {
- $nbr_users--;
- }
- }
- }
- }
- // Replace with this new function
- // insert new users into session_rel_course_rel_user and ignore if they already exist
- foreach ($user_list as $enreg_user) {
- if (!in_array($enreg_user, $existingUsers)) {
- $enreg_user = Database::escape_string($enreg_user);
- $sql = "INSERT IGNORE INTO $tbl_session_rel_course_rel_user (session_id, c_id, user_id, visibility, status)
- VALUES($id_session, $courseId, $enreg_user, $session_visibility, 0)";
- $result = Database::query($sql);
- Event::addEvent(
- LOG_SESSION_ADD_USER_COURSE,
- LOG_USER_ID,
- $enreg_user,
- api_get_utc_datetime(),
- api_get_user_id(),
- $courseId,
- $id_session
- );
- if (Database::affected_rows($result)) {
- $nbr_users++;
- }
- }
- }
- // Count users in this session-course relation
- $sql = "SELECT COUNT(user_id) as nbUsers
- FROM $tbl_session_rel_course_rel_user
- WHERE session_id = $id_session AND c_id = $courseId AND status<>2";
- $rs = Database::query($sql);
- list($nbr_users) = Database::fetch_array($rs);
- // update the session-course relation to add the users total
- $sql = "UPDATE $tbl_session_rel_course SET nbr_users = $nbr_users
- WHERE session_id = $id_session AND c_id = $courseId";
- Database::query($sql);
- }
- // Delete users from the session
- if ($empty_users === true) {
- $sql = "DELETE FROM $tbl_session_rel_user
- WHERE session_id = $id_session AND relation_type<>".SESSION_RELATION_TYPE_RRHH."";
- Database::query($sql);
- }
- // Insert missing users into session
- $nbr_users = 0;
- foreach ($user_list as $enreg_user) {
- $enreg_user = Database::escape_string($enreg_user);
- $nbr_users++;
- $sql = "INSERT IGNORE INTO $tbl_session_rel_user (relation_type, session_id, user_id, registered_at)
- VALUES (0, $id_session, $enreg_user, '".api_get_utc_datetime()."')";
- Database::query($sql);
- }
- // update number of users in the session
- $nbr_users = count($user_list);
- if ($empty_users) {
- // update number of users in the session
- $sql = "UPDATE $tbl_session SET nbr_users= $nbr_users
- WHERE id = $id_session ";
- Database::query($sql);
- } else {
- $sql = "UPDATE $tbl_session SET nbr_users = nbr_users + $nbr_users
- WHERE id = $id_session";
- Database::query($sql);
- }
- }
- /**
- * Returns user list of the current users subscribed in the course-session
- * @param int $sessionId
- * @param array $courseInfo
- * @param int $status
- *
- * @return array
- */
- public static function getUsersByCourseSession(
- $sessionId,
- $courseInfo,
- $status = null
- ) {
- $sessionId = intval($sessionId);
- $courseCode = $courseInfo['code'];
- $courseId = $courseInfo['real_id'];
- if (empty($sessionId) || empty($courseCode)) {
- return array();
- }
- $statusCondition = null;
- if (isset($status) && !is_null($status)) {
- $status = intval($status);
- $statusCondition = " AND status = $status";
- }
- $table = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
- $sql = "SELECT DISTINCT user_id
- FROM $table
- WHERE
- session_id = $sessionId AND
- c_id = $courseId
- $statusCondition
- ";
- $result = Database::query($sql);
- $existingUsers = array();
- while ($row = Database::fetch_array($result)) {
- $existingUsers[] = $row['user_id'];
- }
- return $existingUsers;
- }
- /**
- * Remove a list of users from a course-session
- * @param array $userList
- * @param int $sessionId
- * @param array $courseInfo
- * @param int $status
- * @param bool $updateTotal
- * @return bool
- */
- public static function removeUsersFromCourseSession(
- $userList,
- $sessionId,
- $courseInfo,
- $status = null,
- $updateTotal = true
- ) {
- $table = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
- $tableSessionCourse = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
- $sessionId = intval($sessionId);
- if (empty($sessionId) || empty($userList) || empty($courseInfo)) {
- return false;
- }
- is_array($courseInfo) ? $courseId = $courseInfo['real_id'] : $courseId = $courseInfo;
- $statusCondition = null;
- if (isset($status) && !is_null($status)) {
- $status = intval($status);
- $statusCondition = " AND status = $status";
- }
- foreach ($userList as $userId) {
- $userId = intval($userId);
- $sql = "DELETE FROM $table
- WHERE
- session_id = $sessionId AND
- c_id = $courseId AND
- user_id = $userId
- $statusCondition
- ";
- Database::query($sql);
- }
- if ($updateTotal) {
- // Count users in this session-course relation
- $sql = "SELECT COUNT(user_id) as nbUsers
- FROM $table
- WHERE
- session_id = $sessionId AND
- c_id = $courseId AND
- status <> 2";
- $result = Database::query($sql);
- list($userCount) = Database::fetch_array($result);
- // update the session-course relation to add the users total
- $sql = "UPDATE $tableSessionCourse
- SET nbr_users = $userCount
- WHERE
- session_id = $sessionId AND
- c_id = $courseId";
- Database::query($sql);
- }
- }
- /**
- * Subscribe a user to an specific course inside a session.
- *
- * @param array $user_list
- * @param int $session_id
- * @param string $course_code
- * @param int $session_visibility
- * @param bool $removeUsersNotInList
- * @return bool
- */
- public static function subscribe_users_to_session_course(
- $user_list,
- $session_id,
- $course_code,
- $session_visibility = SESSION_VISIBLE_READ_ONLY,
- $removeUsersNotInList = false
- ) {
- $tbl_session = Database::get_main_table(TABLE_MAIN_SESSION);
- $tbl_session_rel_course = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
- $tbl_session_rel_course_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
- $tbl_session_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_USER);
- if (empty($session_id) || empty($course_code)) {
- return false;
- }
- $session_id = intval($session_id);
- $course_code = Database::escape_string($course_code);
- $courseInfo = api_get_course_info($course_code);
- $courseId = $courseInfo['real_id'];
- $session_visibility = intval($session_visibility);
- if ($removeUsersNotInList) {
- $currentUsers = self::getUsersByCourseSession($session_id, $courseInfo, 0);
- if (!empty($user_list)) {
- $userToDelete = array_diff($currentUsers, $user_list);
- } else {
- $userToDelete = $currentUsers;
- }
- if (!empty($userToDelete)) {
- self::removeUsersFromCourseSession(
- $userToDelete,
- $session_id,
- $courseInfo,
- 0,
- true
- );
- }
- }
- $nbr_users = 0;
- foreach ($user_list as $enreg_user) {
- $enreg_user = intval($enreg_user);
- // Checking if user exists in session - course - user table.
- $sql = "SELECT count(user_id) as count
- FROM $tbl_session_rel_course_rel_user
- WHERE
- session_id = $session_id AND
- c_id = $courseId and
- user_id = $enreg_user ";
- $result = Database::query($sql);
- $count = 0;
- if (Database::num_rows($result) > 0) {
- $row = Database::fetch_array($result, 'ASSOC');
- $count = $row['count'];
- }
- if ($count == 0) {
- $sql = "INSERT IGNORE INTO $tbl_session_rel_course_rel_user (session_id, c_id, user_id, visibility)
- VALUES ($session_id, $courseId, $enreg_user, $session_visibility)";
- $result = Database::query($sql);
- if (Database::affected_rows($result)) {
- $nbr_users++;
- }
- }
- // Checking if user exists in session - user table.
- $sql = "SELECT count(user_id) as count
- FROM $tbl_session_rel_user
- WHERE session_id = $session_id AND user_id = $enreg_user ";
- $result = Database::query($sql);
- $count = 0;
- if (Database::num_rows($result) > 0) {
- $row = Database::fetch_array($result, 'ASSOC');
- $count = $row['count'];
- }
- if (empty($count)) {
- // If user is not registered to a session then add it.
- $sql = "INSERT IGNORE INTO $tbl_session_rel_user (session_id, user_id, registered_at)
- VALUES ($session_id, $enreg_user, '".api_get_utc_datetime()."')";
- Database::query($sql);
- $sql = "UPDATE $tbl_session SET nbr_users = nbr_users + 1
- WHERE id = $session_id ";
- Database::query($sql);
- }
- }
- // count users in this session-course relation
- $sql = "SELECT COUNT(user_id) as nbUsers
- FROM $tbl_session_rel_course_rel_user
- WHERE session_id = $session_id AND c_id = $courseId AND status <> 2";
- $rs = Database::query($sql);
- list($nbr_users) = Database::fetch_array($rs);
- // update the session-course relation to add the users total
- $sql = "UPDATE $tbl_session_rel_course
- SET nbr_users = $nbr_users
- WHERE session_id = $session_id AND c_id = $courseId";
- Database::query($sql);
- }
- /**
- * Unsubscribe user from session
- *
- * @param int Session id
- * @param int User id
- * @return bool True in case of success, false in case of error
- */
- public static function unsubscribe_user_from_session($session_id, $user_id)
- {
- $session_id = (int) $session_id;
- $user_id = (int) $user_id;
- $tbl_session_rel_course_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
- $tbl_session_rel_course = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
- $tbl_session_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_USER);
- $tbl_session = Database::get_main_table(TABLE_MAIN_SESSION);
- $sql = "DELETE FROM $tbl_session_rel_user
- WHERE
- session_id = $session_id AND
- user_id = $user_id AND
- relation_type <> ".SESSION_RELATION_TYPE_RRHH."";
- $result = Database::query($sql);
- $return = Database::affected_rows($result);
- // Update number of users
- $sql = "UPDATE $tbl_session
- SET nbr_users = nbr_users - $return
- WHERE id = $session_id ";
- Database::query($sql);
- // Get the list of courses related to this session
- $course_list = self::get_course_list_by_session_id($session_id);
- if (!empty($course_list)) {
- foreach ($course_list as $course) {
- $courseId = $course['id'];
- // Delete user from course
- $sql = "DELETE FROM $tbl_session_rel_course_rel_user
- WHERE session_id = $session_id AND c_id = $courseId AND user_id = $user_id";
- $result = Database::query($sql);
- Event::addEvent(
- LOG_SESSION_DELETE_USER_COURSE,
- LOG_USER_ID,
- $user_id,
- api_get_utc_datetime(),
- api_get_user_id(),
- $courseId,
- $session_id
- );
- if (Database::affected_rows($result)) {
- // Update number of users in this relation
- $sql = "UPDATE $tbl_session_rel_course SET
- nbr_users = nbr_users - 1
- WHERE session_id = $session_id AND c_id = $courseId";
- Database::query($sql);
- }
- }
- }
- return true;
- }
- /**
- * Subscribes courses to the given session and optionally (default)
- * unsubscribe previous users
- * @author Carlos Vargas from existing code
- * @param int $sessionId
- * @param array $courseList List of courses int ids
- * @param bool $removeExistingCoursesWithUsers Whether to unsubscribe
- * existing courses and users (true, default) or not (false)
- * @param bool $copyEvaluation from base course to session course
- * @return void Nothing, or false on error
- * */
- public static function add_courses_to_session(
- $sessionId,
- $courseList,
- $removeExistingCoursesWithUsers = true,
- $copyEvaluation = false
- ) {
- $sessionId = intval($sessionId);
- if (empty($sessionId) || empty($courseList)) {
- return false;
- }
- $tbl_session_rel_course_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
- $tbl_session = Database::get_main_table(TABLE_MAIN_SESSION);
- $tbl_session_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_USER);
- $tbl_session_rel_course = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
- // Get list of courses subscribed to this session
- $sql = "SELECT c_id
- FROM $tbl_session_rel_course
- WHERE session_id = $sessionId";
- $rs = Database::query($sql);
- $existingCourses = Database::store_result($rs);
- $nbr_courses = count($existingCourses);
- // Get list of users subscribed to this session
- $sql = "SELECT user_id
- FROM $tbl_session_rel_user
- WHERE
- session_id = $sessionId AND
- relation_type<>".SESSION_RELATION_TYPE_RRHH;
- $result = Database::query($sql);
- $user_list = Database::store_result($result);
- // Remove existing courses from the session.
- if ($removeExistingCoursesWithUsers === true && !empty($existingCourses)) {
- foreach ($existingCourses as $existingCourse) {
- if (!in_array($existingCourse['c_id'], $courseList)) {
- $sql = "DELETE FROM $tbl_session_rel_course
- WHERE
- c_id = ".$existingCourse['c_id']." AND
- session_id = $sessionId";
- Database::query($sql);
- $sql = "DELETE FROM $tbl_session_rel_course_rel_user
- WHERE
- c_id = ".$existingCourse['c_id']." AND
- session_id = $sessionId";
- Database::query($sql);
- Event::addEvent(
- LOG_SESSION_DELETE_COURSE,
- LOG_COURSE_ID,
- $existingCourse['c_id'],
- api_get_utc_datetime(),
- api_get_user_id(),
- $existingCourse['c_id'],
- $sessionId
- );
- CourseManager::remove_course_ranking(
- $existingCourse['c_id'],
- $sessionId
- );
- $nbr_courses--;
- }
- }
- }
- // Pass through the courses list we want to add to the session
- foreach ($courseList as $courseId) {
- $courseInfo = api_get_course_info_by_id($courseId);
- // If course doesn't exists continue!
- if (empty($courseInfo)) {
- continue;
- }
- $exists = false;
- // check if the course we want to add is already subscribed
- foreach ($existingCourses as $existingCourse) {
- if ($courseId == $existingCourse['c_id']) {
- $exists = true;
- }
- }
- if (!$exists) {
- // Copy gradebook categories and links (from base course)
- // to the new course session
- if ($copyEvaluation) {
- $cats = Category::load(null, null, $courseInfo['code']);
- if (!empty($cats)) {
- $sessionCategory = Category:: load(
- null,
- null,
- $courseInfo['code'],
- null,
- null,
- $sessionId,
- false
- );
- // @todo remove commented code
- if (empty($sessionCategory)) {
- // There is no category for this course+session, so create one
- $cat = new Category();
- $sessionName = api_get_session_name($sessionId);
- $cat->set_name($courseInfo['code'].' - '.get_lang('Session').' '.$sessionName);
- $cat->set_session_id($sessionId);
- $cat->set_course_code($courseInfo['code']);
- $cat->set_description(null);
- //$cat->set_user_id($stud_id);
- $cat->set_parent_id(0);
- $cat->set_weight(100);
- $cat->set_visible(0);
- $cat->set_certificate_min_score(75);
- $cat->add();
- $sessionGradeBookCategoryId = $cat->get_id();
- } else {
- if (!empty($sessionCategory[0])) {
- $sessionGradeBookCategoryId = $sessionCategory[0]->get_id();
- }
- }
- $categoryIdList = [];
- /** @var Category $cat */
- foreach ($cats as $cat) {
- $categoryIdList[$cat->get_id()] = $cat->get_id();
- }
- $newCategoryIdList = [];
- foreach ($cats as $cat) {
- $links = $cat->get_links(
- null,
- false,
- $courseInfo['code'],
- 0
- );
- //$cat->set_session_id($sessionId);
- //$oldCategoryId = $cat->get_id();
- //$newId = $cat->add();
- //$newCategoryIdList[$oldCategoryId] = $newId;
- //$parentId = $cat->get_parent_id();
- /*if (!empty($parentId)) {
- $newParentId = $newCategoryIdList[$parentId];
- $cat->set_parent_id($newParentId);
- $cat->save();
- }*/
- if (!empty($links)) {
- /** @var AbstractLink $link */
- foreach ($links as $link) {
- //$newCategoryId = $newCategoryIdList[$link->get_category_id()];
- $link->set_category_id(
- $sessionGradeBookCategoryId
- );
- $link->add();
- }
- }
- $evaluationList = $cat->get_evaluations(
- null,
- false,
- $courseInfo['code'],
- 0
- );
- if (!empty($evaluationList)) {
- /** @var Evaluation $evaluation */
- foreach ($evaluationList as $evaluation) {
- //$evaluationId = $newCategoryIdList[$evaluation->get_category_id()];
- $evaluation->set_category_id(
- $sessionGradeBookCategoryId
- );
- $evaluation->add();
- }
- }
- }
- // Create
- DocumentManager::generateDefaultCertificate(
- $courseInfo,
- true,
- $sessionId
- );
- }
- }
- // If the course isn't subscribed yet
- $sql = "INSERT INTO $tbl_session_rel_course (session_id, c_id, nbr_users, position)
- VALUES ($sessionId, $courseId, 0, 0)";
- Database::query($sql);
- Event::addEvent(
- LOG_SESSION_ADD_COURSE,
- LOG_COURSE_ID,
- $courseId,
- api_get_utc_datetime(),
- api_get_user_id(),
- $courseId,
- $sessionId
- );
- // We add the current course in the existing courses array,
- // to avoid adding another time the current course
- $existingCourses[] = array('c_id' => $courseId);
- $nbr_courses++;
- // subscribe all the users from the session to this course inside the session
- $nbr_users = 0;
- foreach ($user_list as $enreg_user) {
- $enreg_user_id = intval($enreg_user['user_id']);
- $sql = "INSERT IGNORE INTO $tbl_session_rel_course_rel_user (session_id, c_id, user_id)
- VALUES ($sessionId, $courseId, $enreg_user_id)";
- $result = Database::query($sql);
- Event::addEvent(
- LOG_SESSION_ADD_USER_COURSE,
- LOG_USER_ID,
- $enreg_user_id,
- api_get_utc_datetime(),
- api_get_user_id(),
- $courseId,
- $sessionId
- );
- if (Database::affected_rows($result)) {
- $nbr_users++;
- }
- }
- $sql = "UPDATE $tbl_session_rel_course
- SET nbr_users = $nbr_users
- WHERE session_id = $sessionId AND c_id = $courseId";
- Database::query($sql);
- }
- }
- $sql = "UPDATE $tbl_session
- SET nbr_courses = $nbr_courses
- WHERE id = $sessionId";
- Database::query($sql);
- }
- /**
- * Unsubscribe course from a session
- *
- * @param int $session_id
- * @param int $course_id
- * @return bool True in case of success, false otherwise
- */
- public static function unsubscribe_course_from_session($session_id, $course_id)
- {
- $session_id = (int) $session_id;
- $course_id = (int) $course_id;
- $tbl_session_rel_course = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
- $tbl_session_rel_course_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
- $tbl_session = Database::get_main_table(TABLE_MAIN_SESSION);
- // Get course code
- $course_code = CourseManager::get_course_code_from_course_id($course_id);
- $course_id = intval($course_id);
- if (empty($course_code)) {
- return false;
- }
- // Unsubscribe course
- $sql = "DELETE FROM $tbl_session_rel_course
- WHERE c_id = $course_id AND session_id = $session_id";
- $result = Database::query($sql);
- $nb_affected = Database::affected_rows($result);
- $sql = "DELETE FROM $tbl_session_rel_course_rel_user
- WHERE c_id = $course_id AND session_id = $session_id";
- Database::query($sql);
- Event::addEvent(
- LOG_SESSION_DELETE_COURSE,
- LOG_COURSE_ID,
- $course_id,
- api_get_utc_datetime(),
- api_get_user_id(),
- $course_id,
- $session_id
- );
- if ($nb_affected > 0) {
- // Update number of courses in the session
- $sql = "UPDATE $tbl_session SET nbr_courses= nbr_courses - $nb_affected
- WHERE id = $session_id";
- Database::query($sql);
- return true;
- } else {
- return false;
- }
- }
- /**
- * Creates a new extra field for a given session
- * @param string $variable Field's internal variable name
- * @param int $fieldType Field's type
- * @param string $displayText Field's language var name
- * @return int new extra field id
- */
- public static function create_session_extra_field($variable, $fieldType, $displayText)
- {
- $extraField = new ExtraFieldModel('session');
- $params = [
- 'variable' => $variable,
- 'field_type' => $fieldType,
- 'display_text' => $displayText,
- ];
- return $extraField->save($params);
- }
- /**
- * Update an extra field value for a given session
- * @param integer Course ID
- * @param string Field variable name
- * @param string Field value
- * @return boolean true if field updated, false otherwise
- */
- public static function update_session_extra_field_value($sessionId, $variable, $value = '')
- {
- $extraFieldValue = new ExtraFieldValue('session');
- $params = [
- 'item_id' => $sessionId,
- 'variable' => $variable,
- 'value' => $value,
- ];
- return $extraFieldValue->save($params);
- }
- /**
- * Checks the relationship between a session and a course.
- * @param int $session_id
- * @param int $courseId
- * @return bool Returns TRUE if the session and the course are related, FALSE otherwise.
- * */
- public static function relation_session_course_exist($session_id, $courseId)
- {
- $tbl_session_course = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
- $return_value = false;
- $sql = "SELECT c_id FROM $tbl_session_course
- WHERE
- session_id = ".intval($session_id)." AND
- c_id = " . intval($courseId);
- $result = Database::query($sql);
- $num = Database::num_rows($result);
- if ($num > 0) {
- $return_value = true;
- }
- return $return_value;
- }
- /**
- * Get the session information by name
- * @param string $session_name
- * @return mixed false if the session does not exist, array if the session exist
- * */
- public static function get_session_by_name($session_name)
- {
- $tbl_session = Database::get_main_table(TABLE_MAIN_SESSION);
- $session_name = trim($session_name);
- if (empty($session_name)) {
- return false;
- }
- $sql = 'SELECT *
- FROM ' . $tbl_session.'
- WHERE name = "' . Database::escape_string($session_name).'"';
- $result = Database::query($sql);
- $num = Database::num_rows($result);
- if ($num > 0) {
- return Database::fetch_array($result);
- } else {
- return false;
- }
- }
- /**
- * Create a session category
- * @author Jhon Hinojosa <jhon.hinojosa@dokeos.com>, from existing code
- * @param string name
- * @param integer year_start
- * @param integer month_start
- * @param integer day_start
- * @param integer year_end
- * @param integer month_end
- * @param integer day_end
- * @return int session ID
- * */
- public static function create_category_session(
- $sname,
- $syear_start,
- $smonth_start,
- $sday_start,
- $syear_end,
- $smonth_end,
- $sday_end
- ) {
- $tbl_session_category = Database::get_main_table(TABLE_MAIN_SESSION_CATEGORY);
- $name = trim($sname);
- $year_start = intval($syear_start);
- $month_start = intval($smonth_start);
- $day_start = intval($sday_start);
- $year_end = intval($syear_end);
- $month_end = intval($smonth_end);
- $day_end = intval($sday_end);
- $date_start = "$year_start-".(($month_start < 10) ? "0$month_start" : $month_start)."-".(($day_start < 10) ? "0$day_start" : $day_start);
- $date_end = "$year_end-".(($month_end < 10) ? "0$month_end" : $month_end)."-".(($day_end < 10) ? "0$day_end" : $day_end);
- if (empty($name)) {
- $msg = get_lang('SessionCategoryNameIsRequired');
- return $msg;
- } elseif (!$month_start || !$day_start || !$year_start || !checkdate($month_start, $day_start, $year_start)) {
- $msg = get_lang('InvalidStartDate');
- return $msg;
- } elseif (!$month_end && !$day_end && !$year_end) {
- $date_end = '';
- } elseif (!$month_end || !$day_end || !$year_end || !checkdate($month_end, $day_end, $year_end)) {
- $msg = get_lang('InvalidEndDate');
- return $msg;
- } elseif ($date_start >= $date_end) {
- $msg = get_lang('StartDateShouldBeBeforeEndDate');
- return $msg;
- }
- $access_url_id = api_get_current_access_url_id();
- $params = [
- 'name' => $name,
- 'date_start' => $date_start,
- 'access_url_id' => $access_url_id,
- ];
- if (!empty($date_end)) {
- $params['date_end'] = $date_end;
- }
- $id = Database::insert($tbl_session_category, $params);
- // Add event to system log
- $user_id = api_get_user_id();
- Event::addEvent(
- LOG_SESSION_CATEGORY_CREATE,
- LOG_SESSION_CATEGORY_ID,
- $id,
- api_get_utc_datetime(),
- $user_id
- );
- return $id;
- }
- /**
- * Edit a sessions category
- * @author Jhon Hinojosa <jhon.hinojosa@dokeos.com>,from existing code
- * @param integer id
- * @param string name
- * @param integer year_start
- * @param integer month_start
- * @param integer day_start
- * @param integer year_end
- * @param integer month_end
- * @param integer day_end
- * @return bool
- * The parameter id is a primary key
- * */
- public static function edit_category_session(
- $id,
- $sname,
- $syear_start,
- $smonth_start,
- $sday_start,
- $syear_end,
- $smonth_end,
- $sday_end
- ) {
- $tbl_session_category = Database::get_main_table(TABLE_MAIN_SESSION_CATEGORY);
- $name = trim($sname);
- $year_start = intval($syear_start);
- $month_start = intval($smonth_start);
- $day_start = intval($sday_start);
- $year_end = intval($syear_end);
- $month_end = intval($smonth_end);
- $day_end = intval($sday_end);
- $id = intval($id);
- $date_start = "$year_start-".(($month_start < 10) ? "0$month_start" : $month_start)."-".(($day_start < 10) ? "0$day_start" : $day_start);
- $date_end = "$year_end-".(($month_end < 10) ? "0$month_end" : $month_end)."-".(($day_end < 10) ? "0$day_end" : $day_end);
- if (empty($name)) {
- $msg = get_lang('SessionCategoryNameIsRequired');
- return $msg;
- } elseif (!$month_start || !$day_start || !$year_start || !checkdate($month_start, $day_start, $year_start)) {
- $msg = get_lang('InvalidStartDate');
- return $msg;
- } elseif (!$month_end && !$day_end && !$year_end) {
- $date_end = null;
- } elseif (!$month_end || !$day_end || !$year_end || !checkdate($month_end, $day_end, $year_end)) {
- $msg = get_lang('InvalidEndDate');
- return $msg;
- } elseif ($date_start >= $date_end) {
- $msg = get_lang('StartDateShouldBeBeforeEndDate');
- return $msg;
- }
- if ($date_end <> null) {
- $sql = "UPDATE $tbl_session_category
- SET
- name = '".Database::escape_string($name)."',
- date_start = '$date_start' ,
- date_end = '$date_end'
- WHERE id= $id";
- } else {
- $sql = "UPDATE $tbl_session_category SET
- name = '".Database::escape_string($name)."',
- date_start = '$date_start',
- date_end = NULL
- WHERE id= $id";
- }
- $result = Database::query($sql);
- return ($result ? true : false);
- }
- /**
- * Delete sessions categories
- * @author Jhon Hinojosa <jhon.hinojosa@dokeos.com>, from existing code
- * @param array id_checked
- * @param bool include delete session
- * @param bool optional, true if the function is called by a webservice, false otherwise.
- * @return void Nothing, or false on error
- * The parameters is a array to delete sessions
- * */
- public static function delete_session_category($id_checked, $delete_session = false, $from_ws = false)
- {
- $tbl_session_category = Database::get_main_table(TABLE_MAIN_SESSION_CATEGORY);
- $tbl_session = Database::get_main_table(TABLE_MAIN_SESSION);
- if (is_array($id_checked)) {
- $id_checked = Database::escape_string(implode(',', $id_checked));
- } else {
- $id_checked = intval($id_checked);
- }
- //Setting session_category_id to 0
- $sql = "UPDATE $tbl_session SET session_category_id = NULL
- WHERE session_category_id IN (".$id_checked.")";
- Database::query($sql);
- $sql = "SELECT id FROM $tbl_session WHERE session_category_id IN (".$id_checked.")";
- $result = Database::query($sql);
- while ($rows = Database::fetch_array($result)) {
- $session_id = $rows['id'];
- if ($delete_session) {
- if ($from_ws) {
- self::delete($session_id, true);
- } else {
- self::delete($session_id);
- }
- }
- }
- $sql = "DELETE FROM $tbl_session_category WHERE id IN (".$id_checked.")";
- Database::query($sql);
- // Add event to system log
- $user_id = api_get_user_id();
- Event::addEvent(
- LOG_SESSION_CATEGORY_DELETE,
- LOG_SESSION_CATEGORY_ID,
- $id_checked,
- api_get_utc_datetime(),
- $user_id
- );
- return true;
- }
- /**
- * Get a list of sessions of which the given conditions match with an = 'cond'
- * @param array $conditions a list of condition example :
- * array('status' => STUDENT) or
- * array('s.name' => array('operator' => 'LIKE', value = '%$needle%'))
- * @param array $order_by a list of fields on which sort
- * @return array An array with all sessions of the platform.
- * @todo optional course code parameter, optional sorting parameters...
- */
- public static function get_sessions_list($conditions = array(), $order_by = array(), $from = null, $to = null)
- {
- $session_table = Database::get_main_table(TABLE_MAIN_SESSION);
- $session_category_table = Database::get_main_table(TABLE_MAIN_SESSION_CATEGORY);
- $user_table = Database::get_main_table(TABLE_MAIN_USER);
- $table_access_url_rel_session = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION);
- $session_course_table = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
- $course_table = Database::get_main_table(TABLE_MAIN_COURSE);
- $access_url_id = api_get_current_access_url_id();
- $return_array = array();
- $sql_query = " SELECT
- DISTINCT(s.id),
- s.name,
- s.nbr_courses,
- s.access_start_date,
- s.access_end_date,
- u.firstname,
- u.lastname,
- sc.name as category_name,
- s.promotion_id
- FROM $session_table s
- INNER JOIN $user_table u ON s.id_coach = u.user_id
- INNER JOIN $table_access_url_rel_session ar ON ar.session_id = s.id
- LEFT JOIN $session_category_table sc ON s.session_category_id = sc.id
- LEFT JOIN $session_course_table sco ON (sco.session_id = s.id)
- INNER JOIN $course_table c ON sco.c_id = c.id
- WHERE ar.access_url_id = $access_url_id ";
- $availableFields = array(
- 's.id',
- 's.name',
- 'c.id',
- );
- $availableOperator = array(
- 'like',
- '>=',
- '<=',
- '=',
- );
- if (count($conditions) > 0) {
- foreach ($conditions as $field => $options) {
- $operator = strtolower($options['operator']);
- $value = Database::escape_string($options['value']);
- $sql_query .= ' AND ';
- if (in_array($field, $availableFields) && in_array($operator, $availableOperator)) {
- $sql_query .= $field." $operator '".$value."'";
- }
- }
- }
- $orderAvailableList = array('name');
- if (count($order_by) > 0) {
- $order = null;
- $direction = null;
- if (isset($order_by[0]) && in_array($order_by[0], $orderAvailableList)) {
- $order = $order_by[0];
- }
- if (isset($order_by[1]) && in_array(strtolower($order_by[1]), array('desc', 'asc'))) {
- $direction = $order_by[1];
- }
- if (!empty($order)) {
- $sql_query .= " ORDER BY $order $direction ";
- }
- }
- if (!is_null($from) && !is_null($to)) {
- $to = intval($to);
- $from = intval($from);
- $sql_query .= "LIMIT $from, $to";
- }
- $sql_result = Database::query($sql_query);
- if (Database::num_rows($sql_result) > 0) {
- while ($result = Database::fetch_array($sql_result)) {
- $return_array[$result['id']] = $result;
- }
- }
- return $return_array;
- }
- /**
- * Get the session category information by id
- * @param string session category ID
- * @return mixed false if the session category does not exist, array if the session category exists
- */
- public static function get_session_category($id)
- {
- $tbl_session_category = Database::get_main_table(TABLE_MAIN_SESSION_CATEGORY);
- $id = intval($id);
- $sql = "SELECT id, name, date_start, date_end
- FROM $tbl_session_category
- WHERE id= $id";
- $result = Database::query($sql);
- $num = Database::num_rows($result);
- if ($num > 0) {
- return Database::fetch_array($result);
- } else {
- return false;
- }
- }
- /**
- * Get all session categories (filter by access_url_id)
- * @return mixed false if the session category does not exist, array if the session category exists
- */
- public static function get_all_session_category()
- {
- $tbl_session_category = Database::get_main_table(TABLE_MAIN_SESSION_CATEGORY);
- $id = api_get_current_access_url_id();
- $sql = 'SELECT * FROM '.$tbl_session_category.'
- WHERE access_url_id = ' . $id.'
- ORDER BY name ASC';
- $result = Database::query($sql);
- if (Database::num_rows($result) > 0) {
- $data = Database::store_result($result, 'ASSOC');
- return $data;
- } else {
- return false;
- }
- }
- /**
- * Assign a coach to course in session with status = 2
- * @param int $user_id
- * @param int $session_id
- * @param int $courseId
- * @param bool $nocoach optional, if is true the user don't be a coach now,
- * otherwise it'll assign a coach
- * @return bool true if there are affected rows, otherwise false
- */
- public static function set_coach_to_course_session(
- $user_id,
- $session_id = 0,
- $courseId = 0,
- $nocoach = false
- ) {
- // Definition of variables
- $user_id = intval($user_id);
- if (!empty($session_id)) {
- $session_id = intval($session_id);
- } else {
- $session_id = api_get_session_id();
- }
- if (!empty($courseId)) {
- $courseId = intval($courseId);
- } else {
- $courseId = api_get_course_id();
- }
- if (empty($session_id) || empty($courseId) || empty($user_id)) {
- return false;
- }
- // Table definition
- $tbl_session_rel_course_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
- $tbl_session_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_USER);
- $tbl_user = Database::get_main_table(TABLE_MAIN_USER);
- // check if user is a teacher
- $sql = "SELECT * FROM $tbl_user
- WHERE status = 1 AND user_id = $user_id";
- $rs_check_user = Database::query($sql);
- if (Database::num_rows($rs_check_user) > 0) {
- if ($nocoach) {
- // check if user_id exists in session_rel_user (if the user is
- // subscribed to the session in any manner)
- $sql = "SELECT user_id FROM $tbl_session_rel_user
- WHERE
- session_id = $session_id AND
- user_id = $user_id";
- $res = Database::query($sql);
- if (Database::num_rows($res) > 0) {
- // The user is already subscribed to the session. Change the
- // record so the user is NOT a coach for this course anymore
- // and then exit
- $sql = "UPDATE $tbl_session_rel_course_rel_user
- SET status = 0
- WHERE
- session_id = $session_id AND
- c_id = $courseId AND
- user_id = $user_id ";
- $result = Database::query($sql);
- if (Database::affected_rows($result) > 0)
- return true;
- else
- return false;
- } else {
- // The user is not subscribed to the session, so make sure
- // he isn't subscribed to a course in this session either
- // and then exit
- $sql = "DELETE FROM $tbl_session_rel_course_rel_user
- WHERE
- session_id = $session_id AND
- c_id = $courseId AND
- user_id = $user_id ";
- $result = Database::query($sql);
- if (Database::affected_rows($result) > 0) {
- return true;
- } else {
- return false;
- }
- }
- } else {
- // Assign user as a coach to course
- // First check if the user is registered to the course
- $sql = "SELECT user_id FROM $tbl_session_rel_course_rel_user
- WHERE
- session_id = $session_id AND
- c_id = $courseId AND
- user_id = $user_id";
- $rs_check = Database::query($sql);
- // Then update or insert.
- if (Database::num_rows($rs_check) > 0) {
- $sql = "UPDATE $tbl_session_rel_course_rel_user SET status = 2
- WHERE
- session_id = $session_id AND
- c_id = $courseId AND
- user_id = $user_id ";
- $result = Database::query($sql);
- if (Database::affected_rows($result) > 0) {
- return true;
- } else {
- return false;
- }
- } else {
- $sql = "INSERT INTO $tbl_session_rel_course_rel_user(session_id, c_id, user_id, status)
- VALUES($session_id, $courseId, $user_id, 2)";
- $result = Database::query($sql);
- if (Database::affected_rows($result) > 0) {
- return true;
- } else {
- return false;
- }
- }
- }
- } else {
- return false;
- }
- }
- /**
- * @param int $sessionId
- * @return bool
- */
- public static function removeAllDrhFromSession($sessionId)
- {
- $tbl_session_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_USER);
- $sessionId = (int) $sessionId;
- if (empty($sessionId)) {
- return false;
- }
- $sql = "DELETE FROM $tbl_session_rel_user
- WHERE
- session_id = $sessionId AND
- relation_type =".SESSION_RELATION_TYPE_RRHH;
- Database::query($sql);
- return true;
- }
- /**
- * Subscribes sessions to human resource manager (Dashboard feature)
- * @param array $userInfo Human Resource Manager info
- * @param array $sessions_list Sessions id
- * @param bool $sendEmail
- * @param bool $removeSessionsFromUser
- * @return int
- * */
- public static function subscribeSessionsToDrh(
- $userInfo,
- $sessions_list,
- $sendEmail = false,
- $removeSessionsFromUser = true
- ) {
- // Database Table Definitions
- $tbl_session_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_USER);
- $tbl_session_rel_access_url = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION);
- if (empty($userInfo)) {
- return 0;
- }
- $userId = $userInfo['user_id'];
- // Only subscribe DRH users.
- $rolesAllowed = array(
- DRH,
- SESSIONADMIN,
- PLATFORM_ADMIN,
- COURSE_TUTOR,
- );
- $isAdmin = api_is_platform_admin_by_id($userInfo['user_id']);
- if (!$isAdmin && !in_array($userInfo['status'], $rolesAllowed)) {
- return 0;
- }
- $affected_rows = 0;
- // Deleting assigned sessions to hrm_id.
- if ($removeSessionsFromUser) {
- if (api_is_multiple_url_enabled()) {
- $sql = "SELECT s.session_id
- FROM $tbl_session_rel_user s
- INNER JOIN $tbl_session_rel_access_url a
- ON (a.session_id = s.session_id)
- WHERE
- s.user_id = $userId AND
- relation_type = ".SESSION_RELATION_TYPE_RRHH." AND
- access_url_id = " . api_get_current_access_url_id();
- } else {
- $sql = "SELECT s.session_id
- FROM $tbl_session_rel_user s
- WHERE user_id = $userId AND relation_type=".SESSION_RELATION_TYPE_RRHH;
- }
- $result = Database::query($sql);
- if (Database::num_rows($result) > 0) {
- while ($row = Database::fetch_array($result)) {
- $sql = "DELETE FROM $tbl_session_rel_user
- WHERE
- session_id = {$row['session_id']} AND
- user_id = $userId AND
- relation_type =".SESSION_RELATION_TYPE_RRHH;
- Database::query($sql);
- }
- }
- }
- // Inserting new sessions list.
- if (!empty($sessions_list) && is_array($sessions_list)) {
- foreach ($sessions_list as $session_id) {
- $session_id = intval($session_id);
- $sql = "SELECT session_id
- FROM $tbl_session_rel_user
- WHERE
- session_id = $session_id AND
- user_id = $userId AND
- relation_type = '".SESSION_RELATION_TYPE_RRHH."'";
- $result = Database::query($sql);
- if (Database::num_rows($result) == 0) {
- $sql = "INSERT IGNORE INTO $tbl_session_rel_user (session_id, user_id, relation_type, registered_at)
- VALUES (
- $session_id,
- $userId,
- '".SESSION_RELATION_TYPE_RRHH."',
- '".api_get_utc_datetime()."'
- )";
- Database::query($sql);
- $affected_rows++;
- }
- }
- }
- return $affected_rows;
- }
- /**
- * @param int $sessionId
- * @return array
- */
- public static function getDrhUsersInSession($sessionId)
- {
- return self::get_users_by_session($sessionId, SESSION_RELATION_TYPE_RRHH);
- }
- /**
- * @param int $userId
- * @param int $sessionId
- * @return array
- */
- public static function getSessionFollowedByDrh($userId, $sessionId)
- {
- $tbl_session = Database::get_main_table(TABLE_MAIN_SESSION);
- $tbl_session_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_USER);
- $tbl_session_rel_access_url = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION);
- $userId = intval($userId);
- $sessionId = intval($sessionId);
- $select = " SELECT * ";
- if (api_is_multiple_url_enabled()) {
- $sql = " $select FROM $tbl_session s
- INNER JOIN $tbl_session_rel_user sru ON (sru.session_id = s.id)
- LEFT JOIN $tbl_session_rel_access_url a ON (s.id = a.session_id)
- WHERE
- sru.user_id = '$userId' AND
- sru.session_id = '$sessionId' AND
- sru.relation_type = '".SESSION_RELATION_TYPE_RRHH."' AND
- access_url_id = " . api_get_current_access_url_id()."
- ";
- } else {
- $sql = "$select FROM $tbl_session s
- INNER JOIN $tbl_session_rel_user sru
- ON
- sru.session_id = s.id AND
- sru.user_id = '$userId' AND
- sru.session_id = '$sessionId' AND
- sru.relation_type = '".SESSION_RELATION_TYPE_RRHH."'
- ";
- }
- $result = Database::query($sql);
- if (Database::num_rows($result)) {
- $row = Database::fetch_array($result, 'ASSOC');
- $row['course_list'] = self::get_course_list_by_session_id($sessionId);
- return $row;
- }
- return array();
- }
- /**
- * Get sessions followed by human resources manager
- * @param int $userId
- * @param int $start
- * @param int $limit
- * @param bool $getCount
- * @param bool $getOnlySessionId
- * @param bool $getSql
- * @param string $orderCondition
- * @param string $keyword
- * @param string $description
- *
- * @return array sessions
- */
- public static function get_sessions_followed_by_drh(
- $userId,
- $start = null,
- $limit = null,
- $getCount = false,
- $getOnlySessionId = false,
- $getSql = false,
- $orderCondition = null,
- $keyword = '',
- $description = ''
- ) {
- return self::getSessionsFollowedByUser(
- $userId,
- DRH,
- $start,
- $limit,
- $getCount,
- $getOnlySessionId,
- $getSql,
- $orderCondition,
- $keyword,
- $description
- );
- }
- /**
- * Get sessions followed by human resources manager
- * @param int $userId
- * @param int $status Optional
- * @param int $start
- * @param int $limit
- * @param bool $getCount
- * @param bool $getOnlySessionId
- * @param bool $getSql
- * @param string $orderCondition
- * @param string $keyword
- * @param string $description
- * @return array sessions
- */
- public static function getSessionsFollowedByUser(
- $userId,
- $status = null,
- $start = null,
- $limit = null,
- $getCount = false,
- $getOnlySessionId = false,
- $getSql = false,
- $orderCondition = null,
- $keyword = '',
- $description = ''
- ) {
- // Database Table Definitions
- $tbl_session = Database::get_main_table(TABLE_MAIN_SESSION);
- $tbl_session_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_USER);
- $tbl_session_rel_course_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
- $tbl_session_rel_access_url = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION);
- $userId = intval($userId);
- $select = " SELECT DISTINCT * ";
- if ($getCount) {
- $select = " SELECT count(DISTINCT(s.id)) as count ";
- }
- if ($getOnlySessionId) {
- $select = " SELECT DISTINCT(s.id) ";
- }
- $limitCondition = null;
- if (!empty($start) && !empty($limit)) {
- $limitCondition = " LIMIT ".intval($start).", ".intval($limit);
- }
- if (empty($orderCondition)) {
- $orderCondition = " ORDER BY s.name ";
- }
- $whereConditions = null;
- $sessionCourseConditions = null;
- $sessionConditions = null;
- $sessionQuery = null;
- $courseSessionQuery = null;
- switch ($status) {
- case DRH:
- $sessionQuery = "SELECT sru.session_id
- FROM
- $tbl_session_rel_user sru
- WHERE
- sru.relation_type = '".SESSION_RELATION_TYPE_RRHH."' AND
- sru.user_id = $userId";
- break;
- case COURSEMANAGER:
- $courseSessionQuery = "
- SELECT scu.session_id as id
- FROM $tbl_session_rel_course_rel_user scu
- WHERE (scu.status = 2 AND scu.user_id = $userId)";
- $whereConditions = " OR (s.id_coach = $userId) ";
- break;
- default:
- $sessionQuery = "SELECT sru.session_id
- FROM
- $tbl_session_rel_user sru
- WHERE
- sru.user_id = $userId";
- break;
- }
- $keywordCondition = '';
- if (!empty($keyword)) {
- $keyword = Database::escape_string($keyword);
- $keywordCondition = " AND (s.name LIKE '%$keyword%' ) ";
- if (!empty($description)) {
- $description = Database::escape_string($description);
- $keywordCondition = " AND (s.name LIKE '%$keyword%' OR s.description LIKE '%$description%' ) ";
- }
- }
- $whereConditions .= $keywordCondition;
- $subQuery = $sessionQuery.$courseSessionQuery;
- $sql = " $select FROM $tbl_session s
- INNER JOIN $tbl_session_rel_access_url a ON (s.id = a.session_id)
- WHERE
- access_url_id = ".api_get_current_access_url_id()." AND
- s.id IN (
- $subQuery
- )
- $whereConditions
- $orderCondition
- $limitCondition";
- if ($getSql) {
- return $sql;
- }
- $result = Database::query($sql);
- if ($getCount) {
- $row = Database::fetch_array($result);
- return $row['count'];
- }
- $sessions = array();
- if (Database::num_rows($result) > 0) {
- $sysUploadPath = api_get_path(SYS_UPLOAD_PATH).'sessions/';
- $webUploadPath = api_get_path(WEB_UPLOAD_PATH).'sessions/';
- $imgPath = Display::return_icon(
- 'session_default_small.png',
- null,
- null,
- null,
- null,
- true
- );
- $tableExtraFields = Database::get_main_table(TABLE_EXTRA_FIELD);
- $sql = "SELECT id FROM ".$tableExtraFields."
- WHERE extra_field_type = 3 AND variable='image'";
- $resultField = Database::query($sql);
- $imageFieldId = Database::fetch_assoc($resultField);
- while ($row = Database::fetch_array($result)) {
- $row['image'] = null;
- $sessionImage = $sysUploadPath.$imageFieldId['id'].'_'.$row['id'].'.png';
- if (is_file($sessionImage)) {
- $sessionImage = $webUploadPath.$imageFieldId['id'].'_'.$row['id'].'.png';
- $row['image'] = $sessionImage;
- } else {
- $row['image'] = $imgPath;
- }
- if ($row['display_start_date'] == '0000-00-00 00:00:00' || $row['display_start_date'] == '0000-00-00') {
- $row['display_start_date'] = null;
- }
- if ($row['display_end_date'] == '0000-00-00 00:00:00' || $row['display_end_date'] == '0000-00-00') {
- $row['display_end_date'] = null;
- }
- if ($row['access_start_date'] == '0000-00-00 00:00:00' || $row['access_start_date'] == '0000-00-00') {
- $row['access_start_date'] = null;
- }
- if ($row['access_end_date'] == '0000-00-00 00:00:00' || $row['access_end_date'] == '0000-00-00') {
- $row['access_end_date'] = null;
- }
- if (
- $row['coach_access_start_date'] == '0000-00-00 00:00:00' ||
- $row['coach_access_start_date'] == '0000-00-00'
- ) {
- $row['coach_access_start_date'] = null;
- }
- if (
- $row['coach_access_end_date'] == '0000-00-00 00:00:00' ||
- $row['coach_access_end_date'] == '0000-00-00'
- ) {
- $row['coach_access_end_date'] = null;
- }
- $sessions[$row['id']] = $row;
- }
- }
- return $sessions;
- }
- /**
- * Gets the list (or the count) of courses by session filtered by access_url
- * @param int $session_id The session id
- * @param string $course_name The course code
- * @param string $orderBy Field to order the data
- * @param boolean $getCount Optional. Count the session courses
- * @return array|int List of courses. Whether $getCount is true, return the count
- */
- public static function get_course_list_by_session_id(
- $session_id,
- $course_name = '',
- $orderBy = null,
- $getCount = false
- ) {
- $tbl_course = Database::get_main_table(TABLE_MAIN_COURSE);
- $tbl_session_rel_course = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
- $session_id = intval($session_id);
- $sqlSelect = "*, c.id, c.id as real_id";
- if ($getCount) {
- $sqlSelect = "COUNT(1) as count";
- }
- // select the courses
- $sql = "SELECT $sqlSelect
- FROM $tbl_course c
- INNER JOIN $tbl_session_rel_course src
- ON (c.id = src.c_id)
- WHERE src.session_id = '$session_id' ";
- if (!empty($course_name)) {
- $course_name = Database::escape_string($course_name);
- $sql .= " AND c.title LIKE '%$course_name%' ";
- }
- if (!empty($orderBy)) {
- $orderBy = Database::escape_string($orderBy);
- $orderBy = " ORDER BY $orderBy";
- } else {
- if (self::orderCourseIsEnabled()) {
- $orderBy .= " ORDER BY position ";
- } else {
- $orderBy .= " ORDER BY title ";
- }
- }
- $sql .= Database::escape_string($orderBy);
- $result = Database::query($sql);
- $num_rows = Database::num_rows($result);
- $courses = array();
- if ($num_rows > 0) {
- if ($getCount) {
- $count = Database::fetch_assoc($result);
- return intval($count['count']);
- }
- while ($row = Database::fetch_array($result, 'ASSOC')) {
- $courses[$row['real_id']] = $row;
- }
- }
- return $courses;
- }
- /**
- * Gets the list of courses by session filtered by access_url
- *
- * @param $userId
- * @param $sessionId
- * @param null $from
- * @param null $limit
- * @param null $column
- * @param null $direction
- * @param bool $getCount
- * @return array
- */
- public static function getAllCoursesFollowedByUser(
- $userId,
- $sessionId,
- $from = null,
- $limit = null,
- $column = null,
- $direction = null,
- $getCount = false,
- $keyword = null
- ) {
- if (empty($sessionId)) {
- $sessionsSQL = self::get_sessions_followed_by_drh(
- $userId,
- null,
- null,
- null,
- true,
- true
- );
- } else {
- $sessionsSQL = intval($sessionId);
- }
- $tbl_course = Database::get_main_table(TABLE_MAIN_COURSE);
- $tbl_session_rel_course = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
- if ($getCount) {
- $select = "SELECT COUNT(DISTINCT(c.code)) as count ";
- } else {
- $select = "SELECT DISTINCT c.* ";
- }
- $keywordCondition = null;
- if (!empty($keyword)) {
- $keyword = Database::escape_string($keyword);
- $keywordCondition = " AND (c.code LIKE '%$keyword%' OR c.title LIKE '%$keyword%' ) ";
- }
- // Select the courses
- $sql = "$select
- FROM $tbl_course c
- INNER JOIN $tbl_session_rel_course src
- ON c.id = src.c_id
- WHERE
- src.session_id IN ($sessionsSQL)
- $keywordCondition
- ";
- if ($getCount) {
- $result = Database::query($sql);
- $row = Database::fetch_array($result, 'ASSOC');
- return $row['count'];
- }
- if (isset($from) && isset($limit)) {
- $from = intval($from);
- $limit = intval($limit);
- $sql .= " LIMIT $from, $limit";
- }
- $result = Database::query($sql);
- $num_rows = Database::num_rows($result);
- $courses = array();
- if ($num_rows > 0) {
- while ($row = Database::fetch_array($result, 'ASSOC')) {
- $courses[$row['id']] = $row;
- }
- }
- return $courses;
- }
- /**
- * Gets the list of courses by session filtered by access_url
- * @param int $session_id
- * @param string $course_name
- * @return array list of courses
- */
- public static function get_course_list_by_session_id_like($session_id, $course_name = '')
- {
- $tbl_course = Database::get_main_table(TABLE_MAIN_COURSE);
- $tbl_session_rel_course = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
- $session_id = intval($session_id);
- $course_name = Database::escape_string($course_name);
- // select the courses
- $sql = "SELECT c.id, c.title FROM $tbl_course c
- INNER JOIN $tbl_session_rel_course src
- ON c.id = src.c_id
- WHERE ";
- if (!empty($session_id)) {
- $sql .= "src.session_id LIKE '$session_id' AND ";
- }
- if (!empty($course_name)) {
- $sql .= "UPPER(c.title) LIKE UPPER('%$course_name%') ";
- }
- $sql .= "ORDER BY title;";
- $result = Database::query($sql);
- $num_rows = Database::num_rows($result);
- $courses = array();
- if ($num_rows > 0) {
- while ($row = Database::fetch_array($result, 'ASSOC')) {
- $courses[$row['id']] = $row;
- }
- }
- return $courses;
- }
- /**
- * Gets the count of courses by session filtered by access_url
- * @param int session id
- * @return array list of courses
- */
- public static function getCourseCountBySessionId($session_id, $keyword = null)
- {
- $tbl_course = Database::get_main_table(TABLE_MAIN_COURSE);
- $tbl_session_rel_course = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
- $session_id = intval($session_id);
- // select the courses
- $sql = "SELECT COUNT(c.code) count
- FROM $tbl_course c
- INNER JOIN $tbl_session_rel_course src
- ON c.id = src.c_id
- WHERE src.session_id = '$session_id' ";
- $keywordCondition = null;
- if (!empty($keyword)) {
- $keyword = Database::escape_string($keyword);
- $keywordCondition = " AND (c.code LIKE '%$keyword%' OR c.title LIKE '%$keyword%' ) ";
- }
- $sql .= $keywordCondition;
- $result = Database::query($sql);
- $num_rows = Database::num_rows($result);
- if ($num_rows > 0) {
- $row = Database::fetch_array($result,'ASSOC');
- return $row['count'];
- }
- return null;
- }
- /**
- * Get the session id based on the original id and field name in the extra fields.
- * Returns 0 if session was not found
- *
- * @param string $value Original session id
- * @param string $variable Original field name
- * @return int Session id
- */
- public static function getSessionIdFromOriginalId($value, $variable)
- {
- $extraFieldValue = new ExtraFieldValue('session');
- $result = $extraFieldValue->get_item_id_from_field_variable_and_field_value(
- $variable,
- $value
- );
- if (!empty($result)) {
- return $result['item_id'];
- }
- return 0;
- }
- /**
- * Get users by session
- * @param int $id session id
- * @param int $status filter by status coach = 2
- * @param bool $getCount Optional. Allow get the number of rows from the result
- * @return array|int A list with an user list. If $getCount is true then return a the count of registers
- */
- public static function get_users_by_session($id, $status = null, $getCount = false)
- {
- if (empty($id)) {
- return array();
- }
- $id = intval($id);
- $tbl_user = Database::get_main_table(TABLE_MAIN_USER);
- $tbl_session_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_USER);
- $table_access_url_user = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
- $selectedField = 'u.user_id,lastname, firstname, username, relation_type, access_url_id';
- if ($getCount) {
- $selectedField = 'count(1) AS count';
- }
- $sql = "SELECT $selectedField
- FROM $tbl_user u
- INNER JOIN $tbl_session_rel_user
- ON u.user_id = $tbl_session_rel_user.user_id AND
- $tbl_session_rel_user.session_id = $id
- LEFT OUTER JOIN $table_access_url_user uu
- ON (uu.user_id = u.user_id)
- ";
- $urlId = api_get_current_access_url_id();
- if (isset($status) && $status != '') {
- $status = intval($status);
- $sql .= " WHERE relation_type = $status AND (access_url_id = $urlId OR access_url_id is null )";
- } else {
- $sql .= " WHERE (access_url_id = $urlId OR access_url_id is null )";
- }
- $sql .= " ORDER BY relation_type, ";
- $sql .= api_sort_by_first_name() ? ' firstname, lastname' : ' lastname, firstname';
- $result = Database::query($sql);
- if ($getCount) {
- $count = Database::fetch_assoc($result);
- return $count['count'];
- }
- $return = array();
- while ($row = Database::fetch_array($result, 'ASSOC')) {
- $return[] = $row;
- }
- return $return;
- }
- /**
- * The general coach (field: session.id_coach)
- * @param int $user_id user id
- * @param boolean $asPlatformAdmin The user is platform admin, return everything
- * @return array
- */
- public static function get_sessions_by_general_coach($user_id, $asPlatformAdmin = false)
- {
- $session_table = Database::get_main_table(TABLE_MAIN_SESSION);
- $user_id = intval($user_id);
- // Session where we are general coach
- $sql = "SELECT DISTINCT *
- FROM $session_table";
- if (!$asPlatformAdmin) {
- $sql .= " WHERE id_coach = $user_id";
- }
- if (api_is_multiple_url_enabled()) {
- $tbl_session_rel_access_url = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION);
- $access_url_id = api_get_current_access_url_id();
- $sqlCoach = '';
- if (!$asPlatformAdmin) {
- $sqlCoach = " id_coach = $user_id AND ";
- }
- if ($access_url_id != -1) {
- $sql = 'SELECT DISTINCT session.*
- FROM ' . $session_table.' session INNER JOIN '.$tbl_session_rel_access_url.' session_rel_url
- ON (session.id = session_rel_url.session_id)
- WHERE '.$sqlCoach.' access_url_id = '.$access_url_id;
- }
- }
- $sql .= ' ORDER by name';
- $result = Database::query($sql);
- return Database::store_result($result, 'ASSOC');
- }
- /**
- * @param int $user_id
- * @return array
- * @deprecated use get_sessions_by_general_coach()
- */
- public static function get_sessions_by_coach($user_id)
- {
- $session_table = Database::get_main_table(TABLE_MAIN_SESSION);
- return Database::select('*', $session_table, array('where' => array('id_coach = ?' => $user_id)));
- }
- /**
- * @param int $user_id
- * @param int $courseId
- * @param int $session_id
- * @return array|bool
- */
- public static function get_user_status_in_course_session($user_id, $courseId, $session_id)
- {
- $tbl_session_rel_course_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
- $tbl_user = Database::get_main_table(TABLE_MAIN_USER);
- $sql = "SELECT session_rcru.status
- FROM $tbl_session_rel_course_rel_user session_rcru, $tbl_user user
- WHERE
- session_rcru.user_id = user.user_id AND
- session_rcru.session_id = '".intval($session_id)."' AND
- session_rcru.c_id ='" . intval($courseId)."' AND
- user.user_id = " . intval($user_id);
- $result = Database::query($sql);
- $status = false;
- if (Database::num_rows($result)) {
- $status = Database::fetch_row($result);
- $status = $status['0'];
- }
- return $status;
- }
- /**
- * Gets user status within a session
- * @param int $user_id
- * @param int $courseId
- * @param $session_id
- * @return int
- * @assert (null,null,null) === false
- */
- public static function get_user_status_in_session($user_id, $courseId, $session_id)
- {
- if (empty($user_id) or empty($courseId) or empty($session_id)) {
- return false;
- }
- $tbl_session_rel_course_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
- $tbl_user = Database::get_main_table(TABLE_MAIN_USER);
- $sql = "SELECT session_rcru.status
- FROM $tbl_session_rel_course_rel_user session_rcru, $tbl_user user
- WHERE session_rcru.user_id = user.user_id AND
- session_rcru.session_id = '".intval($session_id)."' AND
- session_rcru.c_id ='" . intval($courseId)."' AND
- user.user_id = " . intval($user_id);
- $result = Database::query($sql);
- $status = false;
- if (Database::num_rows($result)) {
- $status = Database::fetch_row($result);
- $status = $status['0'];
- }
- return $status;
- }
- /**
- * @param int $id
- * @return array
- */
- public static function get_all_sessions_by_promotion($id)
- {
- $t = Database::get_main_table(TABLE_MAIN_SESSION);
- return Database::select('*', $t, array('where' => array('promotion_id = ?' => $id)));
- }
- /**
- * @param int $promotion_id
- * @param array $list
- */
- public static function subscribe_sessions_to_promotion($promotion_id, $list)
- {
- $t = Database::get_main_table(TABLE_MAIN_SESSION);
- $params = array();
- $params['promotion_id'] = 0;
- Database::update($t, $params, array('promotion_id = ?' => $promotion_id));
- $params['promotion_id'] = $promotion_id;
- if (!empty($list)) {
- foreach ($list as $session_id) {
- $session_id = intval($session_id);
- Database::update($t, $params, array('id = ?' => $session_id));
- }
- }
- }
- /**
- * Updates a session status
- * @param int session id
- * @param int status
- */
- public static function set_session_status($session_id, $status)
- {
- $t = Database::get_main_table(TABLE_MAIN_SESSION);
- $params['visibility'] = $status;
- Database::update($t, $params, array('id = ?' => $session_id));
- }
- /**
- * Copies a session with the same data to a new session.
- * The new copy is not assigned to the same promotion. @see subscribe_sessions_to_promotions() for that
- * @param int Session ID
- * @param bool Whether to copy the relationship with courses
- * @param bool Whether to copy the relationship with users
- * @param bool New courses will be created
- * @param bool Whether to set exercises and learning paths in the new session to invisible by default
- * @return int The new session ID on success, 0 otherwise
- * @todo make sure the extra session fields are copied too
- */
- public static function copy(
- $id,
- $copy_courses = true,
- $copy_users = true,
- $create_new_courses = false,
- $set_exercises_lp_invisible = false
- ) {
- $id = intval($id);
- $s = self::fetch($id);
- // Check all dates before copying
- // Get timestamp for now in UTC - see http://php.net/manual/es/function.time.php#117251
- $now = time() - date('Z');
- // Timestamp in one month
- $inOneMonth = $now + (30 * 24 * 3600);
- $inOneMonth = api_get_local_time($inOneMonth);
- if (api_strtotime($s['access_start_date']) < $now) {
- $s['access_start_date'] = api_get_local_time($now);
- }
- if (api_strtotime($s['display_start_date']) < $now) {
- $s['display_start_date'] = api_get_local_time($now);
- }
- if (api_strtotime($s['coach_access_start_date']) < $now) {
- $s['coach_access_start_date'] = api_get_local_time($now);
- }
- if (api_strtotime($s['access_end_date']) < $now) {
- $s['access_end_date'] = $inOneMonth;
- }
- if (api_strtotime($s['display_end_date']) < $now) {
- $s['display_end_date'] = $inOneMonth;
- }
- if (api_strtotime($s['coach_access_end_date']) < $now) {
- $s['coach_access_end_date'] = $inOneMonth;
- }
- // Now try to create the session
- $sid = self::create_session(
- $s['name'].' '.get_lang('CopyLabelSuffix'),
- $s['access_start_date'],
- $s['access_end_date'],
- $s['display_start_date'],
- $s['display_end_date'],
- $s['coach_access_start_date'],
- $s['coach_access_end_date'],
- (int) $s['id_coach'],
- $s['session_category_id'],
- (int) $s['visibility'],
- true
- );
- if (!is_numeric($sid) || empty($sid)) {
- return false;
- }
- if ($copy_courses) {
- // Register courses from the original session to the new session
- $courses = self::get_course_list_by_session_id($id);
- $short_courses = $new_short_courses = array();
- if (is_array($courses) && count($courses) > 0) {
- foreach ($courses as $course) {
- $short_courses[] = $course;
- }
- }
- $courses = null;
- // We will copy the current courses of the session to new courses
- if (!empty($short_courses)) {
- if ($create_new_courses) {
- //Just in case
- if (function_exists('ini_set')) {
- api_set_memory_limit('256M');
- ini_set('max_execution_time', 0);
- }
- $params = array();
- $params['skip_lp_dates'] = true;
- foreach ($short_courses as $course_data) {
- $course_info = CourseManager::copy_course_simple(
- $course_data['title'].' '.get_lang(
- 'CopyLabelSuffix'
- ),
- $course_data['course_code'],
- $id,
- $sid,
- $params
- );
- if ($course_info) {
- //By default new elements are invisible
- if ($set_exercises_lp_invisible) {
- $list = new LearnpathList('', $course_info['code'], $sid);
- $flat_list = $list->get_flat_list();
- if (!empty($flat_list)) {
- foreach ($flat_list as $lp_id => $data) {
- api_item_property_update(
- $course_info,
- TOOL_LEARNPATH,
- $lp_id,
- 'invisible',
- api_get_user_id(),
- 0,
- 0,
- 0,
- 0,
- $sid
- );
- }
- }
- $quiz_table = Database::get_course_table(TABLE_QUIZ_TEST);
- $course_id = $course_info['real_id'];
- //@todo check this query
- $sql = "UPDATE $quiz_table SET active = 0
- WHERE c_id = $course_id AND session_id = $sid";
- Database::query($sql);
- }
- $new_short_courses[] = $course_info['real_id'];
- }
- }
- } else {
- foreach ($short_courses as $course_data) {
- $new_short_courses[] = $course_data['id'];
- }
- }
- $short_courses = $new_short_courses;
- self::add_courses_to_session($sid, $short_courses, true);
- $short_courses = null;
- }
- }
- if ($copy_users) {
- // Register users from the original session to the new session
- $users = self::get_users_by_session($id);
- $short_users = array();
- if (is_array($users) && count($users) > 0) {
- foreach ($users as $user) {
- $short_users[] = $user['user_id'];
- }
- }
- $users = null;
- //Subscribing in read only mode
- self::subscribe_users_to_session(
- $sid,
- $short_users,
- SESSION_VISIBLE_READ_ONLY,
- true
- );
- $short_users = null;
- }
- return $sid;
- }
- /**
- * @param int $user_id
- * @param int $session_id
- * @return bool
- */
- public static function user_is_general_coach($user_id, $session_id)
- {
- $session_id = intval($session_id);
- $user_id = intval($user_id);
- $session_table = Database::get_main_table(TABLE_MAIN_SESSION);
- $sql = "SELECT DISTINCT id
- FROM $session_table
- WHERE session.id_coach = '".$user_id."' AND id = '$session_id'";
- $result = Database::query($sql);
- if ($result && Database::num_rows($result)) {
- return true;
- }
- return false;
- }
- /**
- * Get the number of sessions
- * @param int ID of the URL we want to filter on (optional)
- * @return int Number of sessions
- */
- public static function count_sessions($access_url_id = null)
- {
- $session_table = Database::get_main_table(TABLE_MAIN_SESSION);
- $access_url_rel_session_table = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION);
- $sql = "SELECT count(id) FROM $session_table s";
- if (!empty($access_url_id) && $access_url_id == intval($access_url_id)) {
- $sql .= ", $access_url_rel_session_table u ".
- " WHERE s.id = u.session_id AND u.access_url_id = $access_url_id";
- }
- $res = Database::query($sql);
- $row = Database::fetch_row($res);
- return $row[0];
- }
- /**
- * Protect a session to be edited.
- * @param int $id
- * @param bool $checkSession
- * @return mixed | bool true if pass the check, api_not_allowed otherwise
- */
- public static function protectSession($id, $checkSession = true)
- {
- // api_protect_admin_script(true);
- if (self::allowToManageSessions()) {
- if (api_is_platform_admin() && self::allowed($id)) {
- return true;
- }
- if ($checkSession) {
- if (self::allowed($id)) {
- return true;
- } else {
- api_not_allowed(true);
- }
- }
- } else {
- api_not_allowed(true);
- }
- }
- /**
- * @param int $id
- * @return bool
- */
- private static function allowed($id)
- {
- $sessionInfo = self::fetch($id);
- if (empty($sessionInfo)) {
- return false;
- }
- if (api_is_platform_admin()) {
- return true;
- }
- $userId = api_get_user_id();
- if (api_is_session_admin() &&
- api_get_setting('allow_session_admins_to_manage_all_sessions') != 'true'
- ) {
- if ($sessionInfo['session_admin_id'] != $userId) {
- return false;
- }
- }
- if (api_is_teacher() &&
- api_get_setting('allow_teachers_to_create_sessions') == 'true'
- ) {
- if ($sessionInfo['id_coach'] != $userId) {
- return false;
- }
- }
- return true;
- }
- /**
- * @return bool
- */
- public static function allowToManageSessions()
- {
- if (self::allowManageAllSessions()) {
- return true;
- }
- $setting = api_get_setting('allow_teachers_to_create_sessions');
- if (api_is_teacher() && $setting == 'true') {
- return true;
- }
- return false;
- }
- /**
- * @return bool
- */
- public static function allowOnlyMySessions()
- {
- if (self::allowToManageSessions() &&
- !api_is_platform_admin() &&
- api_is_teacher()
- ) {
- return true;
- }
- return false;
- }
- /**
- * @return bool
- */
- public static function allowManageAllSessions()
- {
- if (api_is_platform_admin() || api_is_session_admin()) {
- return true;
- }
- return false;
- }
- /**
- * @param $id
- * @return bool
- */
- public static function protect_teacher_session_edit($id)
- {
- if (!api_is_coach($id) && !api_is_platform_admin()) {
- api_not_allowed(true);
- } else {
- return true;
- }
- }
- /**
- * @param int $courseId
- * @return array
- */
- public static function get_session_by_course($courseId)
- {
- $table_session_course = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
- $table_session = Database::get_main_table(TABLE_MAIN_SESSION);
- $courseId = intval($courseId);
- $sql = "SELECT name, s.id
- FROM $table_session_course sc
- INNER JOIN $table_session s ON (sc.session_id = s.id)
- WHERE sc.c_id = '$courseId' ";
- $result = Database::query($sql);
- return Database::store_result($result);
- }
- /**
- * @param int $user_id
- * @param bool $ignoreVisibilityForAdmins
- * @param bool $ignoreTimeLimit
- *
- * @return array
- */
- public static function get_sessions_by_user($user_id, $ignoreVisibilityForAdmins = false, $ignoreTimeLimit = false)
- {
- $sessionCategories = UserManager::get_sessions_by_category(
- $user_id,
- false,
- $ignoreVisibilityForAdmins,
- $ignoreTimeLimit
- );
- $sessionArray = array();
- if (!empty($sessionCategories)) {
- foreach ($sessionCategories as $category) {
- if (isset($category['sessions'])) {
- foreach ($category['sessions'] as $session) {
- $sessionArray[] = $session;
- }
- }
- }
- }
- return $sessionArray;
- }
- /**
- * @param string $file
- * @param bool $updateSession options:
- * true: if the session exists it will be updated.
- * false: if session exists a new session will be created adding a counter session1, session2, etc
- * @param int $defaultUserId
- * @param mixed $logger
- * @param array $extraFields convert a file row to an extra field. Example in CSV file there's a SessionID then it will
- * converted to extra_external_session_id if you set this: array('SessionId' => 'extra_external_session_id')
- * @param string $extraFieldId
- * @param int $daysCoachAccessBeforeBeginning
- * @param int $daysCoachAccessAfterBeginning
- * @param int $sessionVisibility
- * @param array $fieldsToAvoidUpdate
- * @param bool $deleteUsersNotInList
- * @param bool $updateCourseCoaches
- * @param bool $sessionWithCoursesModifier
- * @param int $showDescription
- * @param array $teacherBackupList
- * @param array $groupBackup
- * @return array
- */
- public static function importCSV(
- $file,
- $updateSession,
- $defaultUserId = null,
- $logger = null,
- $extraFields = array(),
- $extraFieldId = null,
- $daysCoachAccessBeforeBeginning = null,
- $daysCoachAccessAfterBeginning = null,
- $sessionVisibility = 1,
- $fieldsToAvoidUpdate = array(),
- $deleteUsersNotInList = false,
- $updateCourseCoaches = false,
- $sessionWithCoursesModifier = false,
- $addOriginalCourseTeachersAsCourseSessionCoaches = true,
- $removeAllTeachersFromCourse = true,
- $showDescription = null,
- &$teacherBackupList = array(),
- &$groupBackup = array()
- ) {
- $content = file($file);
- $error_message = null;
- $session_counter = 0;
- $defaultUserId = empty($defaultUserId) ? api_get_user_id() : (int) $defaultUserId;
- $eol = PHP_EOL;
- if (PHP_SAPI != 'cli') {
- $eol = '<br />';
- }
- $debug = false;
- if (isset($logger)) {
- $debug = true;
- }
- $tbl_session = Database::get_main_table(TABLE_MAIN_SESSION);
- $tbl_session_user = Database::get_main_table(TABLE_MAIN_SESSION_USER);
- $tbl_session_course = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
- $tbl_session_course_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
- $sessions = array();
- if (!api_strstr($content[0], ';')) {
- $error_message = get_lang('NotCSV');
- } else {
- $tag_names = array();
- foreach ($content as $key => $enreg) {
- $enreg = explode(';', trim($enreg));
- if ($key) {
- foreach ($tag_names as $tag_key => $tag_name) {
- if (isset($enreg[$tag_key])) {
- $sessions[$key - 1][$tag_name] = $enreg[$tag_key];
- }
- }
- } else {
- foreach ($enreg as $tag_name) {
- $tag_names[] = api_preg_replace('/[^a-zA-Z0-9_\-]/', '', $tag_name);
- }
- if (!in_array('SessionName', $tag_names) ||
- !in_array('DateStart', $tag_names) ||
- !in_array('DateEnd', $tag_names)
- ) {
- $error_message = get_lang('NoNeededData');
- break;
- }
- }
- }
- $sessionList = array();
- // Looping the sessions.
- foreach ($sessions as $enreg) {
- $user_counter = 0;
- $course_counter = 0;
- if (isset($extraFields) && !empty($extraFields)) {
- foreach ($extraFields as $original => $to) {
- $enreg[$to] = isset($enreg[$original]) ? $enreg[$original] : null;
- }
- }
- $session_name = $enreg['SessionName'];
- // Default visibility
- $visibilityAfterExpirationPerSession = $sessionVisibility;
- if (isset($enreg['VisibilityAfterExpiration'])) {
- $visibility = $enreg['VisibilityAfterExpiration'];
- switch ($visibility) {
- case 'read_only':
- $visibilityAfterExpirationPerSession = SESSION_VISIBLE_READ_ONLY;
- break;
- case 'accessible':
- $visibilityAfterExpirationPerSession = SESSION_VISIBLE;
- break;
- case 'not_accessible':
- $visibilityAfterExpirationPerSession = SESSION_INVISIBLE;
- break;
- }
- }
- if (empty($session_name)) {
- continue;
- }
- // We assume the dates are already in UTC
- $dateStart = explode('/', $enreg['DateStart']);
- $dateEnd = explode('/', $enreg['DateEnd']);
- $dateStart = $dateStart[0].'-'.$dateStart[1].'-'.$dateStart[2].' 00:00:00';
- $dateEnd = $dateEnd[0].'-'.$dateEnd[1].'-'.$dateEnd[2].' 23:59:59';
- $session_category_id = isset($enreg['SessionCategory']) ? $enreg['SessionCategory'] : null;
- $sessionDescription = isset($enreg['SessionDescription']) ? $enreg['SessionDescription'] : null;
- $extraParameters = null;
- if (!is_null($showDescription)) {
- $extraParameters .= ' , show_description = '.intval($showDescription);
- }
- $coachBefore = '';
- $coachAfter = '';
- if (!empty($daysCoachAccessBeforeBeginning) && !empty($daysCoachAccessAfterBeginning)) {
- $date = new \DateTime($dateStart);
- $interval = new DateInterval(
- 'P'.$daysCoachAccessBeforeBeginning.'D'
- );
- $date->sub($interval);
- $coachBefore = $date->format('Y-m-d h:i');
- $coachBefore = api_get_utc_datetime($coachBefore);
- $extraParameters .= " , coach_access_start_date = '$coachBefore'";
- $date = new \DateTime($dateEnd);
- $interval = new DateInterval('P'.$daysCoachAccessAfterBeginning.'D');
- $date->add($interval);
- $coachAfter = $date->format('Y-m-d h:i');
- $coachAfter = api_get_utc_datetime($coachAfter);
- $extraParameters .= " , coach_access_end_date = '$coachAfter'";
- }
- $dateStart = api_get_utc_datetime($dateStart);
- $dateEnd = api_get_utc_datetime($dateEnd);
- $extraSessionParameters = null;
- if (!empty($sessionDescription)) {
- $extraSessionParameters = " , description = '".Database::escape_string($sessionDescription)."'";
- }
- $sessionCondition = '';
- if (!empty($session_category_id)) {
- $sessionCondition = " , session_category_id = '$session_category_id' ";
- }
- // Searching a general coach.
- if (!empty($enreg['Coach'])) {
- $coach_id = UserManager::get_user_id_from_username($enreg['Coach']);
- if ($coach_id === false) {
- // If the coach-user does not exist - I'm the coach.
- $coach_id = $defaultUserId;
- }
- } else {
- $coach_id = $defaultUserId;
- }
- $users = explode('|', $enreg['Users']);
- $courses = explode('|', $enreg['Courses']);
- $deleteOnlyCourseCoaches = false;
- if (count($courses) == 1) {
- if ($logger) {
- $logger->addInfo('Only one course delete old coach list');
- }
- $deleteOnlyCourseCoaches = true;
- }
- if (!$updateSession) {
- // Always create a session.
- $unique_name = false;
- $i = 0;
- // Change session name, verify that session doesn't exist.
- $suffix = null;
- while (!$unique_name) {
- if ($i > 1) {
- $suffix = ' - '.$i;
- }
- $sql = 'SELECT 1 FROM '.$tbl_session.'
- WHERE name="' . Database::escape_string($session_name).$suffix.'"';
- $rs = Database::query($sql);
- if (Database::result($rs, 0, 0)) {
- $i++;
- } else {
- $unique_name = true;
- $session_name .= $suffix;
- }
- }
- // Creating the session.
- $sql = "INSERT IGNORE INTO $tbl_session SET
- name = '".Database::escape_string($session_name)."',
- id_coach = '$coach_id',
- access_start_date = '$dateStart',
- access_end_date = '$dateEnd',
- display_start_date = '$dateStart',
- display_end_date = '$dateEnd',
- visibility = '$visibilityAfterExpirationPerSession',
- session_admin_id = ".$defaultUserId."
- $sessionCondition $extraParameters $extraSessionParameters";
- Database::query($sql);
- $session_id = Database::insert_id();
- if ($debug) {
- if ($session_id) {
- foreach ($enreg as $key => $value) {
- if (substr($key, 0, 6) == 'extra_') { //an extra field
- self::update_session_extra_field_value($session_id, substr($key, 6), $value);
- }
- }
- $logger->addInfo("Sessions - Session created: #$session_id - $session_name");
- } else {
- $logger->addError("Sessions - Session NOT created: $session_name");
- }
- }
- $session_counter++;
- } else {
- $sessionId = null;
- if (isset($extraFields) && !empty($extraFields) && !empty($enreg['extra_'.$extraFieldId])) {
- $sessionId = self::getSessionIdFromOriginalId($enreg['extra_'.$extraFieldId], $extraFieldId);
- if (empty($sessionId)) {
- $my_session_result = false;
- } else {
- $my_session_result = true;
- }
- } else {
- $my_session_result = self::get_session_by_name($enreg['SessionName']);
- }
- if ($my_session_result === false) {
- // Creating a session.
- $sql = "INSERT IGNORE INTO $tbl_session SET
- name = '$session_name',
- id_coach = '$coach_id',
- access_start_date = '$dateStart',
- access_end_date = '$dateEnd',
- display_start_date = '$dateStart',
- display_end_date = '$dateEnd',
- visibility = '$visibilityAfterExpirationPerSession'
- $extraParameters
- $extraSessionParameters
- $sessionCondition
- ";
- Database::query($sql);
- // We get the last insert id.
- $my_session_result = self::get_session_by_name($enreg['SessionName']);
- $session_id = $my_session_result['id'];
- if ($session_id) {
- foreach ($enreg as $key => $value) {
- if (substr($key, 0, 6) == 'extra_') { //an extra field
- self::update_session_extra_field_value($session_id, substr($key, 6), $value);
- }
- }
- if ($debug) {
- $logger->addInfo("Sessions - #$session_id created: $session_name");
- }
- // Delete session-user relation only for students
- $sql = "DELETE FROM $tbl_session_user
- WHERE session_id = '$session_id' AND relation_type <> ".SESSION_RELATION_TYPE_RRHH;
- Database::query($sql);
- $sql = "DELETE FROM $tbl_session_course WHERE session_id = '$session_id'";
- Database::query($sql);
- // Delete session-course-user relationships students and coaches.
- if ($updateCourseCoaches) {
- $sql = "DELETE FROM $tbl_session_course_user
- WHERE session_id = '$session_id' AND status in ('0', '2')";
- Database::query($sql);
- } else {
- // Delete session-course-user relation ships *only* for students.
- $sql = "DELETE FROM $tbl_session_course_user
- WHERE session_id = '$session_id' AND status <> 2";
- Database::query($sql);
- }
- if ($deleteOnlyCourseCoaches) {
- $sql = "DELETE FROM $tbl_session_course_user
- WHERE session_id = '$session_id' AND status in ('2')";
- Database::query($sql);
- }
- }
- } else {
- // Updating the session.
- $params = array(
- 'id_coach' => $coach_id,
- 'access_start_date' => $dateStart,
- 'access_end_date' => $dateEnd,
- 'display_start_date' => $dateStart,
- 'display_end_date' => $dateEnd,
- 'visibility' => $visibilityAfterExpirationPerSession,
- 'session_category_id' => $session_category_id
- );
- if (!empty($sessionDescription)) {
- $params['description'] = $sessionDescription;
- }
- if (!empty($fieldsToAvoidUpdate)) {
- foreach ($fieldsToAvoidUpdate as $field) {
- unset($params[$field]);
- }
- }
- if (isset($sessionId) && !empty($sessionId)) {
- $session_id = $sessionId;
- if (!empty($enreg['SessionName'])) {
- $sessionName = Database::escape_string($enreg['SessionName']);
- $sql = "UPDATE $tbl_session SET name = '$sessionName' WHERE id = $session_id";
- Database::query($sql);
- }
- } else {
- $my_session_result = self::get_session_by_name($session_name);
- $session_id = $my_session_result['id'];
- }
- if ($debug) {
- $logger->addError("Sessions - Session #$session_id to be updated: '$session_name'");
- }
- if ($session_id) {
- if ($debug) {
- $logger->addError("Sessions - Session to be updated #$session_id");
- }
- $sessionInfo = api_get_session_info($session_id);
- $params['show_description'] = isset($sessionInfo['show_description']) ? $sessionInfo['show_description'] : intval($showDescription);
- if (!empty($daysCoachAccessBeforeBeginning) && !empty($daysCoachAccessAfterBeginning)) {
- if (empty($sessionInfo['nb_days_access_before_beginning']) ||
- (!empty($sessionInfo['nb_days_access_before_beginning']) &&
- $sessionInfo['nb_days_access_before_beginning'] < $daysCoachAccessBeforeBeginning)
- ) {
- $params['coach_access_start_date'] = $coachBefore;
- }
- if (empty($sessionInfo['nb_days_access_after_end']) ||
- (!empty($sessionInfo['nb_days_access_after_end']) &&
- $sessionInfo['nb_days_access_after_end'] < $daysCoachAccessAfterBeginning)
- ) {
- $params['coach_access_end_date'] = $coachAfter;
- }
- }
- Database::update($tbl_session, $params, array('id = ?' => $session_id));
- foreach ($enreg as $key => $value) {
- if (substr($key, 0, 6) == 'extra_') { //an extra field
- self::update_session_extra_field_value($session_id, substr($key, 6), $value);
- }
- }
- // Delete session-user relation only for students
- $sql = "DELETE FROM $tbl_session_user
- WHERE session_id = '$session_id' AND relation_type <> ".SESSION_RELATION_TYPE_RRHH;
- Database::query($sql);
- $sql = "DELETE FROM $tbl_session_course WHERE session_id = '$session_id'";
- Database::query($sql);
- // Delete session-course-user relationships students and coaches.
- if ($updateCourseCoaches) {
- $sql = "DELETE FROM $tbl_session_course_user
- WHERE session_id = '$session_id' AND status in ('0', '2')";
- Database::query($sql);
- } else {
- // Delete session-course-user relation ships *only* for students.
- $sql = "DELETE FROM $tbl_session_course_user
- WHERE session_id = '$session_id' AND status <> 2";
- Database::query($sql);
- }
- if ($deleteOnlyCourseCoaches) {
- $sql = "DELETE FROM $tbl_session_course_user
- WHERE session_id = '$session_id' AND status in ('2')";
- Database::query($sql);
- }
- } else {
- if ($debug) {
- $logger->addError(
- "Sessions - Session not found"
- );
- }
- }
- }
- $session_counter++;
- }
- $sessionList[] = $session_id;
- // Adding the relationship "Session - User" for students
- $userList = array();
- if (is_array($users)) {
- foreach ($users as $user) {
- $user_id = UserManager::get_user_id_from_username($user);
- if ($user_id !== false) {
- $userList[] = $user_id;
- // Insert new users.
- $sql = "INSERT IGNORE INTO $tbl_session_user SET
- user_id = '$user_id',
- session_id = '$session_id',
- registered_at = '".api_get_utc_datetime()."'";
- Database::query($sql);
- if ($debug) {
- $logger->addInfo("Sessions - Adding User #$user_id ($user) to session #$session_id");
- }
- $user_counter++;
- }
- }
- }
- if ($deleteUsersNotInList) {
- // Getting user in DB in order to compare to the new list.
- $usersListInDatabase = self::get_users_by_session($session_id, 0);
- if (!empty($usersListInDatabase)) {
- if (empty($userList)) {
- foreach ($usersListInDatabase as $userInfo) {
- self::unsubscribe_user_from_session($session_id, $userInfo['user_id']);
- }
- } else {
- foreach ($usersListInDatabase as $userInfo) {
- if (!in_array($userInfo['user_id'], $userList)) {
- self::unsubscribe_user_from_session($session_id, $userInfo['user_id']);
- }
- }
- }
- }
- }
- // See BT#6449
- $onlyAddFirstCoachOrTeacher = false;
- if ($sessionWithCoursesModifier) {
- if (count($courses) >= 2) {
- // Only first teacher in course session;
- $onlyAddFirstCoachOrTeacher = true;
- // Remove all teachers from course.
- $removeAllTeachersFromCourse = false;
- }
- }
- foreach ($courses as $course) {
- $courseArray = bracketsToArray($course);
- $course_code = $courseArray[0];
- if (CourseManager::course_exists($course_code)) {
- $courseInfo = api_get_course_info($course_code);
- $courseId = $courseInfo['real_id'];
- // Adding the course to a session.
- $sql = "INSERT IGNORE INTO $tbl_session_course
- SET c_id = '$courseId', session_id='$session_id'";
- Database::query($sql);
- self::installCourse($session_id, $courseInfo['real_id']);
- if ($debug) {
- $logger->addInfo("Sessions - Adding course '$course_code' to session #$session_id");
- }
- $course_counter++;
- $course_coaches = isset($courseArray[1]) ? $courseArray[1] : null;
- $course_users = isset($courseArray[2]) ? $courseArray[2] : null;
- $course_users = explode(',', $course_users);
- $course_coaches = explode(',', $course_coaches);
- // Checking if the flag is set TeachersWillBeAddedAsCoachInAllCourseSessions (course_edit.php)
- $addTeachersToSession = true;
- if (array_key_exists('add_teachers_to_sessions_courses', $courseInfo)) {
- $addTeachersToSession = $courseInfo['add_teachers_to_sessions_courses'];
- }
- // If any user provided for a course, use the users array.
- if (empty($course_users)) {
- if (!empty($userList)) {
- self::subscribe_users_to_session_course(
- $userList,
- $session_id,
- $course_code
- );
- if ($debug) {
- $msg = "Sessions - Adding student list ".implode(', #', $userList)." to course: '$course_code' and session #$session_id";
- $logger->addInfo($msg);
- }
- }
- }
- // Adding coaches to session course user.
- if (!empty($course_coaches)) {
- $savedCoaches = array();
- // only edit if add_teachers_to_sessions_courses is set.
- if ($addTeachersToSession) {
- if ($addOriginalCourseTeachersAsCourseSessionCoaches) {
- // Adding course teachers as course session teachers.
- $alreadyAddedTeachers = CourseManager::get_teacher_list_from_course_code(
- $course_code
- );
- if (!empty($alreadyAddedTeachers)) {
- $teachersToAdd = array();
- foreach ($alreadyAddedTeachers as $user) {
- $teachersToAdd[] = $user['username'];
- }
- $course_coaches = array_merge(
- $course_coaches,
- $teachersToAdd
- );
- }
- }
- foreach ($course_coaches as $course_coach) {
- $coach_id = UserManager::get_user_id_from_username($course_coach);
- if ($coach_id !== false) {
- // Just insert new coaches
- self::updateCoaches(
- $session_id,
- $courseId,
- array($coach_id),
- false
- );
- if ($debug) {
- $logger->addInfo("Sessions - Adding course coach: user #$coach_id ($course_coach) to course: '$course_code' and session #$session_id");
- }
- $savedCoaches[] = $coach_id;
- } else {
- $error_message .= get_lang('UserDoesNotExist').' : '.$course_coach.$eol;
- }
- }
- }
- // Custom courses/session coaches
- $teacherToAdd = null;
- // Only one coach is added.
- if ($onlyAddFirstCoachOrTeacher == true) {
- if ($debug) {
- $logger->addInfo("onlyAddFirstCoachOrTeacher : true");
- }
- foreach ($course_coaches as $course_coach) {
- $coach_id = UserManager::get_user_id_from_username($course_coach);
- if ($coach_id !== false) {
- $teacherToAdd = $coach_id;
- break;
- }
- }
- // Un subscribe everyone that's not in the list.
- $teacherList = CourseManager::get_teacher_list_from_course_code($course_code);
- if (!empty($teacherList)) {
- foreach ($teacherList as $teacher) {
- if ($teacherToAdd != $teacher['user_id']) {
- $sql = "SELECT * FROM ".Database::get_main_table(TABLE_MAIN_COURSE_USER)."
- WHERE
- user_id = ".$teacher['user_id']." AND
- c_id = '".$courseId."'
- ";
- $result = Database::query($sql);
- $rows = Database::num_rows($result);
- if ($rows > 0) {
- $userCourseData = Database::fetch_array($result, 'ASSOC');
- if (!empty($userCourseData)) {
- $teacherBackupList[$teacher['user_id']][$course_code] = $userCourseData;
- }
- }
- $sql = "SELECT * FROM ".Database::get_course_table(TABLE_GROUP_USER)."
- WHERE
- user_id = ".$teacher['user_id']." AND
- c_id = '".$courseInfo['real_id']."'
- ";
- $result = Database::query($sql);
- while ($groupData = Database::fetch_array($result, 'ASSOC')) {
- $groupBackup['user'][$teacher['user_id']][$course_code][$groupData['group_id']] = $groupData;
- }
- $sql = "SELECT * FROM ".Database::get_course_table(TABLE_GROUP_TUTOR)."
- WHERE
- user_id = ".$teacher['user_id']." AND
- c_id = '".$courseInfo['real_id']."'
- ";
- $result = Database::query($sql);
- while ($groupData = Database::fetch_array($result, 'ASSOC')) {
- $groupBackup['tutor'][$teacher['user_id']][$course_code][$groupData['group_id']] = $groupData;
- }
- CourseManager::unsubscribe_user(
- $teacher['user_id'],
- $course_code
- );
- if ($debug) {
- $logger->addInfo("Delete user #".$teacher['user_id']." from base course: $course_code");
- }
- }
- }
- }
- if (!empty($teacherToAdd)) {
- self::updateCoaches(
- $session_id,
- $courseId,
- array($teacherToAdd),
- true
- );
- if ($debug) {
- $logger->addInfo("Add coach #$teacherToAdd to course $courseId and session $session_id");
- }
- $userCourseCategory = '';
- if (isset($teacherBackupList[$teacherToAdd]) &&
- isset($teacherBackupList[$teacherToAdd][$course_code])
- ) {
- $courseUserData = $teacherBackupList[$teacherToAdd][$course_code];
- $userCourseCategory = $courseUserData['user_course_cat'];
- }
- CourseManager::subscribe_user(
- $teacherToAdd,
- $course_code,
- COURSEMANAGER,
- 0,
- $userCourseCategory
- );
- if ($debug) {
- $logger->addInfo("Subscribe user #$teacherToAdd as teacher in course $course_code with user userCourseCategory $userCourseCategory");
- }
- if (isset($groupBackup['user'][$teacherToAdd]) &&
- isset($groupBackup['user'][$teacherToAdd][$course_code]) &&
- !empty($groupBackup['user'][$teacherToAdd][$course_code])
- ) {
- foreach ($groupBackup['user'][$teacherToAdd][$course_code] as $data) {
- $groupInfo = GroupManager::get_group_properties($data['group_id']);
- GroupManager::subscribe_users(
- $teacherToAdd,
- $groupInfo,
- $data['c_id']
- );
- }
- }
- if (isset($groupBackup['tutor'][$teacherToAdd]) &&
- isset($groupBackup['tutor'][$teacherToAdd][$course_code]) &&
- !empty($groupBackup['tutor'][$teacherToAdd][$course_code])
- ) {
- foreach ($groupBackup['tutor'][$teacherToAdd][$course_code] as $data) {
- $groupInfo = GroupManager::get_group_properties($data['group_id']);
- GroupManager::subscribe_tutors(
- $teacherToAdd,
- $groupInfo,
- $data['c_id']
- );
- }
- }
- }
- }
- // See BT#6449#note-195
- // All coaches are added.
- if ($removeAllTeachersFromCourse) {
- if ($debug) {
- $logger->addInfo("removeAllTeachersFromCourse true");
- }
- $teacherToAdd = null;
- foreach ($course_coaches as $course_coach) {
- $coach_id = UserManager::get_user_id_from_username(
- $course_coach
- );
- if ($coach_id !== false) {
- $teacherToAdd[] = $coach_id;
- }
- }
- if (!empty($teacherToAdd)) {
- // Deleting all course teachers and adding the only coach as teacher.
- $teacherList = CourseManager::get_teacher_list_from_course_code($course_code);
- if (!empty($teacherList)) {
- foreach ($teacherList as $teacher) {
- if (!in_array($teacher['user_id'], $teacherToAdd)) {
- $sql = "SELECT * FROM ".Database::get_main_table(TABLE_MAIN_COURSE_USER)."
- WHERE
- user_id = ".$teacher['user_id']." AND
- c_id = '".$courseId."'
- ";
- $result = Database::query($sql);
- $rows = Database::num_rows($result);
- if ($rows > 0) {
- $userCourseData = Database::fetch_array($result, 'ASSOC');
- if (!empty($userCourseData)) {
- $teacherBackupList[$teacher['user_id']][$course_code] = $userCourseData;
- }
- }
- $sql = "SELECT * FROM ".Database::get_course_table(TABLE_GROUP_USER)."
- WHERE
- user_id = ".$teacher['user_id']." AND
- c_id = '".$courseInfo['real_id']."'
- ";
- $result = Database::query($sql);
- while ($groupData = Database::fetch_array($result, 'ASSOC')) {
- $groupBackup['user'][$teacher['user_id']][$course_code][$groupData['group_id']] = $groupData;
- }
- $sql = "SELECT * FROM ".Database::get_course_table(TABLE_GROUP_TUTOR)."
- WHERE
- user_id = ".$teacher['user_id']." AND
- c_id = '".$courseInfo['real_id']."'
- ";
- $result = Database::query($sql);
- while ($groupData = Database::fetch_array($result, 'ASSOC')) {
- $groupBackup['tutor'][$teacher['user_id']][$course_code][$groupData['group_id']] = $groupData;
- }
- CourseManager::unsubscribe_user(
- $teacher['user_id'],
- $course_code
- );
- if ($debug) {
- $logger->addInfo("Delete user #".$teacher['user_id']." from base course: $course_code");
- }
- }
- }
- }
- foreach ($teacherToAdd as $teacherId) {
- $userCourseCategory = '';
- if (isset($teacherBackupList[$teacherId]) &&
- isset($teacherBackupList[$teacherId][$course_code])
- ) {
- $courseUserData = $teacherBackupList[$teacherId][$course_code];
- $userCourseCategory = $courseUserData['user_course_cat'];
- }
- CourseManager::subscribe_user(
- $teacherId,
- $course_code,
- COURSEMANAGER,
- 0,
- $userCourseCategory
- );
- if ($debug) {
- $logger->addInfo("Add user as teacher #".$teacherId." in base course: $course_code with userCourseCategory: $userCourseCategory");
- }
- if (isset($groupBackup['user'][$teacherId]) &&
- isset($groupBackup['user'][$teacherId][$course_code]) &&
- !empty($groupBackup['user'][$teacherId][$course_code])
- ) {
- foreach ($groupBackup['user'][$teacherId][$course_code] as $data) {
- $groupInfo = GroupManager::get_group_properties($data['group_id']);
- GroupManager::subscribe_users(
- $teacherId,
- $groupInfo,
- $data['c_id']
- );
- }
- }
- if (isset($groupBackup['tutor'][$teacherId]) &&
- isset($groupBackup['tutor'][$teacherId][$course_code]) &&
- !empty($groupBackup['tutor'][$teacherId][$course_code])
- ) {
- foreach ($groupBackup['tutor'][$teacherId][$course_code] as $data) {
- $groupInfo = GroupManager::get_group_properties($data['group_id']);
- GroupManager::subscribe_tutors(
- $teacherId,
- $groupInfo,
- $data['c_id']
- );
- }
- }
- }
- }
- }
- // Continue default behaviour.
- if ($onlyAddFirstCoachOrTeacher == false) {
- // Checking one more time see BT#6449#note-149
- $coaches = self::getCoachesByCourseSession($session_id, $courseId);
- // Update coaches if only there's 1 course see BT#6449#note-189
- if (empty($coaches) || count($courses) == 1) {
- foreach ($course_coaches as $course_coach) {
- $course_coach = trim($course_coach);
- $coach_id = UserManager::get_user_id_from_username($course_coach);
- if ($coach_id !== false) {
- // Just insert new coaches
- self::updateCoaches(
- $session_id,
- $courseId,
- array($coach_id),
- false
- );
- if ($debug) {
- $logger->addInfo("Sessions - Adding course coach: user #$coach_id ($course_coach) to course: '$course_code' and session #$session_id");
- }
- $savedCoaches[] = $coach_id;
- } else {
- $error_message .= get_lang('UserDoesNotExist').' : '.$course_coach.$eol;
- }
- }
- }
- }
- }
- // Adding Students, updating relationship "Session - Course - User".
- $course_users = array_filter($course_users);
- if (!empty($course_users)) {
- foreach ($course_users as $user) {
- $user_id = UserManager::get_user_id_from_username($user);
- if ($user_id !== false) {
- self::subscribe_users_to_session_course(
- array($user_id),
- $session_id,
- $course_code
- );
- if ($debug) {
- $logger->addInfo("Sessions - Adding student: user #$user_id ($user) to course: '$course_code' and session #$session_id");
- }
- } else {
- $error_message .= get_lang('UserDoesNotExist').': '.$user.$eol;
- }
- }
- }
- $inserted_in_course[$course_code] = $courseInfo['title'];
- }
- }
- $access_url_id = api_get_current_access_url_id();
- UrlManager::add_session_to_url($session_id, $access_url_id);
- $sql = "UPDATE $tbl_session SET nbr_users = '$user_counter', nbr_courses = '$course_counter'
- WHERE id = '$session_id'";
- Database::query($sql);
- }
- }
- return array(
- 'error_message' => $error_message,
- 'session_counter' => $session_counter,
- 'session_list' => $sessionList,
- );
- }
- /**
- * @param int $sessionId
- * @param int $courseId
- * @return array
- */
- public static function getCoachesByCourseSession($sessionId, $courseId)
- {
- $table = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
- $sessionId = intval($sessionId);
- $courseId = intval($courseId);
- $sql = "SELECT user_id FROM $table
- WHERE
- session_id = '$sessionId' AND
- c_id = '$courseId' AND
- status = 2";
- $result = Database::query($sql);
- $coaches = array();
- if (Database::num_rows($result) > 0) {
- while ($row = Database::fetch_array($result)) {
- $coaches[] = $row['user_id'];
- }
- }
- return $coaches;
- }
- /**
- * @param int $sessionId
- * @param int $courseId
- * @return string
- */
- public static function getCoachesByCourseSessionToString(
- $sessionId,
- $courseId
- ) {
- $coaches = self::getCoachesByCourseSession($sessionId, $courseId);
- $list = array();
- if (!empty($coaches)) {
- foreach ($coaches as $coachId) {
- $userInfo = api_get_user_info($coachId);
- $list[] = api_get_person_name(
- $userInfo['firstname'],
- $userInfo['lastname']
- );
- }
- }
- return array_to_string($list, CourseManager::USER_SEPARATOR);
- }
- /**
- * Get all coaches added in the session - course relationship
- * @param int $sessionId
- * @return array
- */
- public static function getCoachesBySession($sessionId)
- {
- $table = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
- $sessionId = intval($sessionId);
- $sql = "SELECT DISTINCT user_id
- FROM $table
- WHERE session_id = '$sessionId' AND status = 2";
- $result = Database::query($sql);
- $coaches = array();
- if (Database::num_rows($result) > 0) {
- while ($row = Database::fetch_array($result)) {
- $coaches[] = $row['user_id'];
- }
- }
- return $coaches;
- }
- /**
- * @param int $userId
- * @return array
- */
- public static function getAllCoursesFromAllSessionFromDrh($userId)
- {
- $sessions = self::get_sessions_followed_by_drh($userId);
- $coursesFromSession = array();
- if (!empty($sessions)) {
- foreach ($sessions as $session) {
- $courseList = self::get_course_list_by_session_id($session['id']);
- foreach ($courseList as $course) {
- $coursesFromSession[] = $course['code'];
- }
- }
- }
- return $coursesFromSession;
- }
- /**
- * getAllCoursesFromAllSessions
- *
- * @return array
- */
- public static function getAllCoursesFromAllSessions()
- {
- $sessions = self::get_sessions_list();
- $coursesFromSession = array();
- if (!empty($sessions)) {
- foreach ($sessions as $session) {
- $courseList = self::get_course_list_by_session_id($session['id']);
- foreach ($courseList as $course) {
- $coursesFromSession[$course['code'].':'.$session['id']] = $course['visual_code'].' - '.$course['title'].' ('.$session['name'].')';
- }
- }
- }
- return $coursesFromSession;
- }
- /**
- * @param string $status
- * @param int $userId
- * @param bool $getCount
- * @param int $from
- * @param int $numberItems
- * @param int $column
- * @param string $direction
- * @param string $keyword
- * @param string $active
- * @param string $lastConnectionDate
- * @param array $sessionIdList
- * @param array $studentIdList
- * @param int $filterByStatus
- * @return array|int
- */
- public static function getAllUsersFromCoursesFromAllSessionFromStatus(
- $status,
- $userId,
- $getCount = false,
- $from = null,
- $numberItems = null,
- $column = 1,
- $direction = 'asc',
- $keyword = null,
- $active = null,
- $lastConnectionDate = null,
- $sessionIdList = array(),
- $studentIdList = array(),
- $filterByStatus = null
- ) {
- $filterByStatus = intval($filterByStatus);
- $tbl_user = Database::get_main_table(TABLE_MAIN_USER);
- $tbl_session = Database::get_main_table(TABLE_MAIN_SESSION);
- $tbl_course = Database::get_main_table(TABLE_MAIN_COURSE);
- $tbl_course_user = Database::get_main_table(TABLE_MAIN_COURSE_USER);
- $tbl_user_rel_access_url = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
- $tbl_course_rel_access_url = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE);
- $tbl_session_rel_course_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
- $tbl_session_rel_access_url = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION);
- $direction = in_array(strtolower($direction), array('asc', 'desc')) ? $direction : 'asc';
- $column = Database::escape_string($column);
- $userId = intval($userId);
- $limitCondition = null;
- if (isset($from) && isset($numberItems)) {
- $from = intval($from);
- $numberItems = intval($numberItems);
- $limitCondition = "LIMIT $from, $numberItems";
- }
- $urlId = api_get_current_access_url_id();
- $sessionConditions = '';
- $courseConditions = '';
- $userConditions = '';
- if (isset($active)) {
- $active = intval($active);
- $userConditions .= " AND active = $active";
- }
- $courseList = CourseManager::get_courses_followed_by_drh($userId, DRH);
- if (!empty($courseList)) {
- $courseIdList = array_column($courseList, 'id');
- $courseConditions = ' AND c.id IN ("'.implode('","', $courseIdList).'")';
- }
- $userConditionsFromDrh = '';
- // Classic DRH
- if (empty($studentIdList)) {
- $studentListSql = UserManager::get_users_followed_by_drh(
- $userId,
- $filterByStatus,
- true,
- false
- );
- if (!empty($studentListSql)) {
- $studentIdList = array_keys($studentListSql);
- $studentListSql = "'".implode("','", $studentIdList)."'";
- }
- } else {
- $studentIdList = array_map('intval', $studentIdList);
- $studentListSql = "'".implode("','", $studentIdList)."'";
- }
- if (!empty($studentListSql)) {
- $userConditionsFromDrh = " AND u.user_id IN (".$studentListSql.") ";
- }
- switch ($status) {
- case 'drh':
- break;
- case 'drh_all':
- // Show all by DRH
- if (empty($sessionIdList)) {
- $sessionsListSql = self::get_sessions_followed_by_drh(
- $userId,
- null,
- null,
- false,
- true,
- true
- );
- } else {
- $sessionIdList = array_map('intval', $sessionIdList);
- $sessionsListSql = "'".implode("','", $sessionIdList)."'";
- }
- if (!empty($sessionsListSql)) {
- $sessionConditions = " AND s.id IN (".$sessionsListSql.") ";
- }
- break;
- case 'session_admin':
- $sessionConditions = " AND s.id_coach = $userId ";
- $userConditionsFromDrh = '';
- break;
- case 'admin':
- break;
- case 'teacher':
- $sessionConditions = " AND s.id_coach = $userId ";
- $userConditionsFromDrh = '';
- break;
- }
- $select = "SELECT DISTINCT u.* ";
- $masterSelect = "SELECT DISTINCT * FROM ";
- if ($getCount) {
- $select = "SELECT DISTINCT u.user_id ";
- $masterSelect = "SELECT COUNT(DISTINCT(user_id)) as count FROM ";
- }
- if (!empty($filterByStatus)) {
- $userConditions .= " AND u.status = ".$filterByStatus;
- }
- if (!empty($lastConnectionDate)) {
- $lastConnectionDate = Database::escape_string($lastConnectionDate);
- $userConditions .= " AND u.last_login <= '$lastConnectionDate' ";
- }
- if (!empty($keyword)) {
- $keyword = Database::escape_string($keyword);
- $userConditions .= " AND (
- u.username LIKE '%$keyword%' OR
- u.firstname LIKE '%$keyword%' OR
- u.lastname LIKE '%$keyword%' OR
- u.official_code LIKE '%$keyword%' OR
- u.email LIKE '%$keyword%'
- )";
- }
- $where = " WHERE
- access_url_id = $urlId
- $userConditions
- ";
- $userUnion = '';
- if (!empty($userConditionsFromDrh)) {
- $userUnion = "
- UNION (
- $select
- FROM $tbl_user u
- INNER JOIN $tbl_user_rel_access_url url ON (url.user_id = u.id)
- $where
- $userConditionsFromDrh
- )";
- }
- $sql = "$masterSelect (
- ($select
- FROM $tbl_session s
- INNER JOIN $tbl_session_rel_course_rel_user su ON (s.id = su.session_id)
- INNER JOIN $tbl_user u ON (u.user_id = su.user_id)
- INNER JOIN $tbl_session_rel_access_url url ON (url.session_id = s.id)
- $where
- $sessionConditions
- $userConditionsFromDrh
- ) UNION (
- $select
- FROM $tbl_course c
- INNER JOIN $tbl_course_user cu ON (cu.c_id = c.id)
- INNER JOIN $tbl_user u ON (u.user_id = cu.user_id)
- INNER JOIN $tbl_course_rel_access_url url ON (url.c_id = c.id)
- $where
- $courseConditions
- $userConditionsFromDrh
- ) $userUnion
- ) as t1
- ";
- if ($getCount) {
- $result = Database::query($sql);
- $count = 0;
- if (Database::num_rows($result)) {
- $rows = Database::fetch_array($result);
- $count = $rows['count'];
- }
- return $count;
- }
- if (!empty($column) && !empty($direction)) {
- $column = str_replace('u.', '', $column);
- $sql .= " ORDER BY $column $direction ";
- }
- $sql .= $limitCondition;
- $result = Database::query($sql);
- $result = Database::store_result($result);
- return $result;
- }
- /**
- * @param int $sessionId
- * @param int $courseId
- * @param array $coachList
- * @param bool $deleteCoachesNotInList
- */
- public static function updateCoaches(
- $sessionId,
- $courseId,
- $coachList,
- $deleteCoachesNotInList = false
- ) {
- $currentCoaches = self::getCoachesByCourseSession($sessionId, $courseId);
- if (!empty($coachList)) {
- foreach ($coachList as $userId) {
- self::set_coach_to_course_session($userId, $sessionId, $courseId);
- }
- }
- if ($deleteCoachesNotInList) {
- if (!empty($coachList)) {
- $coachesToDelete = array_diff($currentCoaches, $coachList);
- } else {
- $coachesToDelete = $currentCoaches;
- }
- if (!empty($coachesToDelete)) {
- foreach ($coachesToDelete as $userId) {
- self::set_coach_to_course_session(
- $userId,
- $sessionId,
- $courseId,
- true
- );
- }
- }
- }
- }
- /**
- * @param array $sessions
- * @param array $sessionsDestination
- * @return string
- */
- public static function copyStudentsFromSession($sessions, $sessionsDestination)
- {
- $messages = array();
- if (!empty($sessions)) {
- foreach ($sessions as $sessionId) {
- $sessionInfo = self::fetch($sessionId);
- $userList = self::get_users_by_session($sessionId, 0);
- if (!empty($userList)) {
- $newUserList = array();
- $userToString = null;
- foreach ($userList as $userInfo) {
- $newUserList[] = $userInfo['user_id'];
- $userToString .= $userInfo['firstname'].' '.$userInfo['lastname'].'<br />';
- }
- if (!empty($sessionsDestination)) {
- foreach ($sessionsDestination as $sessionDestinationId) {
- $sessionDestinationInfo = self::fetch($sessionDestinationId);
- $messages[] = Display::return_message(
- sprintf(get_lang('AddingStudentsFromSessionXToSessionY'), $sessionInfo['name'], $sessionDestinationInfo['name']), 'info', false
- );
- if ($sessionId == $sessionDestinationId) {
- $messages[] = Display::return_message(sprintf(get_lang('SessionXSkipped'), $sessionDestinationId), 'warning', false);
- continue;
- }
- $messages[] = Display::return_message(get_lang('StudentList').'<br />'.$userToString, 'info', false);
- self::subscribe_users_to_session(
- $sessionDestinationId,
- $newUserList,
- SESSION_VISIBLE_READ_ONLY,
- false
- );
- }
- } else {
- $messages[] = Display::return_message(get_lang('NoDestinationSessionProvided'), 'warning');
- }
- } else {
- $messages[] = Display::return_message(
- get_lang('NoStudentsFoundForSession').' #'.$sessionInfo['name'],
- 'warning'
- );
- }
- }
- } else {
- $messages[] = Display::return_message(get_lang('NoData'), 'warning');
- }
- return $messages;
- }
- /**
- * Assign coaches of a session(s) as teachers to a given course (or courses)
- * @param array A list of session IDs
- * @param array A list of course IDs
- * @return string
- */
- public static function copyCoachesFromSessionToCourse($sessions, $courses)
- {
- $coachesPerSession = array();
- foreach ($sessions as $sessionId) {
- $coaches = self::getCoachesBySession($sessionId);
- $coachesPerSession[$sessionId] = $coaches;
- }
- $result = array();
- if (!empty($courses)) {
- foreach ($courses as $courseId) {
- $courseInfo = api_get_course_info_by_id($courseId);
- foreach ($coachesPerSession as $sessionId => $coachList) {
- CourseManager::updateTeachers(
- $courseInfo,
- $coachList,
- false,
- false,
- false
- );
- $result[$courseInfo['code']][$sessionId] = $coachList;
- }
- }
- }
- $sessionUrl = api_get_path(WEB_CODE_PATH).'session/resume_session.php?id_session=';
- $htmlResult = null;
- if (!empty($result)) {
- foreach ($result as $courseCode => $data) {
- $url = api_get_course_url($courseCode);
- $htmlResult .= sprintf(
- get_lang('CoachesSubscribedAsATeacherInCourseX'),
- Display::url($courseCode, $url, array('target' => '_blank'))
- );
- foreach ($data as $sessionId => $coachList) {
- $sessionInfo = self::fetch($sessionId);
- $htmlResult .= '<br />';
- $htmlResult .= Display::url(
- get_lang('Session').': '.$sessionInfo['name'].' <br />', $sessionUrl.$sessionId, array('target' => '_blank')
- );
- $teacherList = array();
- foreach ($coachList as $coachId) {
- $userInfo = api_get_user_info($coachId);
- $teacherList[] = $userInfo['complete_name'];
- }
- if (!empty($teacherList)) {
- $htmlResult .= implode(', ', $teacherList);
- } else {
- $htmlResult .= get_lang('NothingToAdd');
- }
- }
- $htmlResult .= '<br />';
- }
- $htmlResult = Display::return_message($htmlResult, 'normal', false);
- }
- return $htmlResult;
- }
- /**
- * @param string $keyword
- * @param string $active
- * @param string $lastConnectionDate
- * @param array $sessionIdList
- * @param array $studentIdList
- * @param int $filterUserStatus STUDENT|COURSEMANAGER constants
- *
- * @return array|int
- */
- public static function getCountUserTracking(
- $keyword = null,
- $active = null,
- $lastConnectionDate = null,
- $sessionIdList = array(),
- $studentIdList = array(),
- $filterUserStatus = null
- ) {
- $userId = api_get_user_id();
- $drhLoaded = false;
- if (api_is_drh()) {
- if (api_drh_can_access_all_session_content()) {
- $count = self::getAllUsersFromCoursesFromAllSessionFromStatus(
- 'drh_all',
- $userId,
- true,
- null,
- null,
- null,
- null,
- $keyword,
- $active,
- $lastConnectionDate,
- $sessionIdList,
- $studentIdList,
- $filterUserStatus
- );
- $drhLoaded = true;
- }
- }
- if ($drhLoaded == false) {
- $count = UserManager::getUsersFollowedByUser(
- $userId,
- $filterUserStatus,
- false,
- false,
- true,
- null,
- null,
- null,
- null,
- $active,
- $lastConnectionDate,
- api_is_student_boss() ? STUDENT_BOSS : COURSEMANAGER,
- $keyword
- );
- }
- return $count;
- }
- /**
- * Get teachers followed by a user
- * @param int $userId
- * @param int $active
- * @param string $lastConnectionDate
- * @param bool $getCount
- * @param array $sessionIdList
- * @return array|int
- */
- public static function getTeacherTracking(
- $userId,
- $active = 1,
- $lastConnectionDate = null,
- $getCount = false,
- $sessionIdList = array()
- ) {
- $teacherListId = array();
- if (api_is_drh() || api_is_platform_admin()) {
- // Followed teachers by drh
- if (api_drh_can_access_all_session_content()) {
- if (empty($sessionIdList)) {
- $sessions = self::get_sessions_followed_by_drh($userId);
- $sessionIdList = array();
- foreach ($sessions as $session) {
- $sessionIdList[] = $session['id'];
- }
- }
- $sessionIdList = array_map('intval', $sessionIdList);
- $sessionToString = implode("', '", $sessionIdList);
- $course = Database::get_main_table(TABLE_MAIN_COURSE);
- $sessionCourse = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
- $courseUser = Database::get_main_table(TABLE_MAIN_COURSE_USER);
- // Select the teachers.
- $sql = "SELECT DISTINCT(cu.user_id) FROM $course c
- INNER JOIN $sessionCourse src ON c.id = src.c_id
- INNER JOIN $courseUser cu ON (cu.c_id = c.id)
- WHERE src.session_id IN ('$sessionToString') AND cu.status = 1";
- $result = Database::query($sql);
- while ($row = Database::fetch_array($result, 'ASSOC')) {
- $teacherListId[$row['user_id']] = $row['user_id'];
- }
- } else {
- $teacherResult = UserManager::get_users_followed_by_drh($userId, COURSEMANAGER);
- foreach ($teacherResult as $userInfo) {
- $teacherListId[] = $userInfo['user_id'];
- }
- }
- }
- if (!empty($teacherListId)) {
- $tableUser = Database::get_main_table(TABLE_MAIN_USER);
- $select = "SELECT DISTINCT u.* ";
- if ($getCount) {
- $select = "SELECT count(DISTINCT(u.user_id)) as count";
- }
- $sql = "$select FROM $tableUser u";
- if (!empty($lastConnectionDate)) {
- $tableLogin = Database::get_main_table(TABLE_STATISTIC_TRACK_E_LOGIN);
- //$sql .= " INNER JOIN $tableLogin l ON (l.login_user_id = u.user_id) ";
- }
- $active = intval($active);
- $teacherListId = implode("','", $teacherListId);
- $where = " WHERE u.active = $active AND u.user_id IN ('$teacherListId') ";
- if (!empty($lastConnectionDate)) {
- $lastConnectionDate = Database::escape_string($lastConnectionDate);
- //$where .= " AND l.login_date <= '$lastConnectionDate' ";
- }
- $sql .= $where;
- $result = Database::query($sql);
- if (Database::num_rows($result)) {
- if ($getCount) {
- $row = Database::fetch_array($result);
- return $row['count'];
- } else {
- return Database::store_result($result, 'ASSOC');
- }
- }
- }
- return 0;
- }
- /**
- * Get the list of course tools that have to be dealt with in case of
- * registering any course to a session
- * @return array The list of tools to be dealt with (literal names)
- */
- public static function getCourseToolToBeManaged()
- {
- return array(
- 'courseDescription',
- 'courseIntroduction',
- );
- }
- /**
- * Calls the methods bound to each tool when a course is registered into a session
- * @param int $sessionId
- * @param int $courseId
- * @return void
- */
- public static function installCourse($sessionId, $courseId)
- {
- return true;
- $toolList = self::getCourseToolToBeManaged();
- foreach ($toolList as $tool) {
- $method = 'add'.$tool;
- if (method_exists(get_class(), $method)) {
- self::$method($sessionId, $courseId);
- }
- }
- }
- /**
- * Calls the methods bound to each tool when a course is unregistered from
- * a session
- * @param int $sessionId
- * @param int $courseId
- */
- public static function unInstallCourse($sessionId, $courseId)
- {
- return true;
- $toolList = self::getCourseToolToBeManaged();
- foreach ($toolList as $tool) {
- $method = 'remove'.$tool;
- if (method_exists(get_class(), $method)) {
- self::$method($sessionId, $courseId);
- }
- }
- }
- /**
- * @param int $sessionId
- * @param int $courseId
- */
- public static function addCourseIntroduction($sessionId, $courseId)
- {
- // @todo create a tool intro lib
- $sessionId = intval($sessionId);
- $courseId = intval($courseId);
- $TBL_INTRODUCTION = Database::get_course_table(TABLE_TOOL_INTRO);
- $sql = "SELECT * FROM $TBL_INTRODUCTION WHERE c_id = $courseId";
- $result = Database::query($sql);
- $result = Database::store_result($result, 'ASSOC');
- if (!empty($result)) {
- foreach ($result as $result) {
- // @todo check if relation exits.
- $result['session_id'] = $sessionId;
- Database::insert($TBL_INTRODUCTION, $result);
- }
- }
- }
- /**
- * @param int $sessionId
- * @param int $courseId
- */
- public static function removeCourseIntroduction($sessionId, $courseId)
- {
- $sessionId = intval($sessionId);
- $courseId = intval($courseId);
- $TBL_INTRODUCTION = Database::get_course_table(TABLE_TOOL_INTRO);
- $sql = "DELETE FROM $TBL_INTRODUCTION
- WHERE c_id = $courseId AND session_id = $sessionId";
- Database::query($sql);
- }
- /**
- * @param int $sessionId
- * @param int $courseId
- */
- public static function addCourseDescription($sessionId, $courseId)
- {
- /* $description = new CourseDescription();
- $descriptions = $description->get_descriptions($courseId);
- foreach ($descriptions as $description) {
- } */
- }
- /**
- * @param int $sessionId
- * @param int $courseId
- */
- public static function removeCourseDescription($sessionId, $courseId)
- {
- }
- /**
- * @param array $userSessionList format see self::importSessionDrhCSV()
- * @param bool $sendEmail
- * @param bool $removeOldRelationShips
- * @return string
- */
- public static function subscribeDrhToSessionList($userSessionList, $sendEmail, $removeOldRelationShips)
- {
- if (!empty($userSessionList)) {
- foreach ($userSessionList as $userId => $data) {
- $sessionList = array();
- foreach ($data['session_list'] as $sessionInfo) {
- $sessionList[] = $sessionInfo['session_id'];
- }
- $userInfo = $data['user_info'];
- self::subscribeSessionsToDrh(
- $userInfo,
- $sessionList,
- $sendEmail,
- $removeOldRelationShips
- );
- }
- }
- }
- /**
- * @param array $userSessionList format see self::importSessionDrhCSV()
- *
- * @return string
- */
- public static function checkSubscribeDrhToSessionList($userSessionList)
- {
- $message = null;
- if (!empty($userSessionList)) {
- if (!empty($userSessionList)) {
- foreach ($userSessionList as $userId => $data) {
- $userInfo = $data['user_info'];
- $sessionListSubscribed = self::get_sessions_followed_by_drh($userId);
- if (!empty($sessionListSubscribed)) {
- $sessionListSubscribed = array_keys($sessionListSubscribed);
- }
- $sessionList = array();
- if (!empty($data['session_list'])) {
- foreach ($data['session_list'] as $sessionInfo) {
- if (in_array($sessionInfo['session_id'], $sessionListSubscribed)) {
- $sessionList[] = $sessionInfo['session_info']['name'];
- }
- }
- }
- $message .= '<strong>'.get_lang('User').'</strong> '.$userInfo['complete_name'].' <br />';
- if (!in_array($userInfo['status'], array(DRH)) && !api_is_platform_admin_by_id($userInfo['user_id'])) {
- $message .= get_lang('UserMustHaveTheDrhRole').'<br />';
- continue;
- }
- if (!empty($sessionList)) {
- $message .= '<strong>'.get_lang('Sessions').':</strong> <br />';
- $message .= implode(', ', $sessionList).'<br /><br />';
- } else {
- $message .= get_lang('NoSessionProvided').' <br /><br />';
- }
- }
- }
- }
- return $message;
- }
- /**
- * @param string $file
- * @param bool $sendEmail
- * @param bool $removeOldRelationShips
- *
- * @return string
- */
- public static function importSessionDrhCSV($file, $sendEmail, $removeOldRelationShips)
- {
- $list = Import::csv_reader($file);
- if (!empty($list)) {
- $userSessionList = array();
- foreach ($list as $data) {
- $userInfo = api_get_user_info_from_username($data['Username']);
- $sessionInfo = self::get_session_by_name($data['SessionName']);
- if (!empty($userInfo) && !empty($sessionInfo)) {
- $userSessionList[$userInfo['user_id']]['session_list'][] = array(
- 'session_id' => $sessionInfo['id'],
- 'session_info' => $sessionInfo,
- );
- $userSessionList[$userInfo['user_id']]['user_info'] = $userInfo;
- }
- }
- self::subscribeDrhToSessionList($userSessionList, $sendEmail, $removeOldRelationShips);
- return self::checkSubscribeDrhToSessionList($userSessionList);
- }
- }
- /**
- * Courses re-ordering in resume_session.php flag see BT#8316
- */
- public static function orderCourseIsEnabled()
- {
- $sessionCourseOrder = api_get_setting('session_course_ordering');
- if ($sessionCourseOrder === 'true') {
- return true;
- }
- return false;
- }
- /**
- * @param string $direction (up/down)
- * @param int $sessionId
- * @param int $courseId
- * @return bool
- */
- public static function move($direction, $sessionId, $courseId)
- {
- if (!self::orderCourseIsEnabled()) {
- return false;
- }
- $sessionId = intval($sessionId);
- $courseId = intval($courseId);
- $table = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
- $courseList = self::get_course_list_by_session_id($sessionId, null, 'position');
- $position = array();
- $count = 0;
- foreach ($courseList as $course) {
- if ($course['position'] == '') {
- $course['position'] = $count;
- }
- $position[$course['code']] = $course['position'];
- // Saving current order.
- $sql = "UPDATE $table SET position = $count
- WHERE session_id = $sessionId AND c_id = '".$course['real_id']."'";
- Database::query($sql);
- $count++;
- }
- // Loading new positions.
- $courseList = self::get_course_list_by_session_id($sessionId, null, 'position');
- $found = false;
- switch ($direction) {
- case 'up':
- $courseList = array_reverse($courseList);
- break;
- case 'down':
- break;
- }
- foreach ($courseList as $course) {
- if ($found) {
- $nextId = $course['real_id'];
- $nextOrder = $course['position'];
- break;
- }
- if ($courseId == $course['real_id']) {
- $thisCourseCode = $course['real_id'];
- $thisOrder = $course['position'];
- $found = true;
- }
- }
- $sql1 = "UPDATE $table SET position = '".intval($nextOrder)."'
- WHERE session_id = $sessionId AND c_id = $thisCourseCode";
- Database::query($sql1);
- $sql2 = "UPDATE $table SET position = '".intval($thisOrder)."'
- WHERE session_id = $sessionId AND c_id = $nextId";
- Database::query($sql2);
- return true;
- }
- /**
- * @param int $sessionId
- * @param int $courseId
- * @return bool
- */
- public static function moveUp($sessionId, $courseId)
- {
- return self::move('up', $sessionId, $courseId);
- }
- /**
- * @param int $sessionId
- * @param string $courseCode
- * @return bool
- */
- public static function moveDown($sessionId, $courseCode)
- {
- return self::move('down', $sessionId, $courseCode);
- }
- /**
- * Use the session duration to allow/block user access see BT#8317
- * Needs these DB changes
- * ALTER TABLE session ADD COLUMN duration int;
- * ALTER TABLE session_rel_user ADD COLUMN duration int;
- */
- public static function durationPerUserIsEnabled()
- {
- return api_get_configuration_value('session_duration_feature');
- }
- /**
- * Returns the number of days the student has left in a session when using
- * sessions durations
- * @param int $userId
- * @param int $sessionId
- * @param int $duration in days
- * @return int
- */
- public static function getDayLeftInSession(array $sessionInfo, $userId)
- {
- $sessionId = $sessionInfo['id'];
- $userSubsubscription = self::getUserSession($userId, $sessionId);
- $duration = empty($userSubsubscription['duration'])
- ? $sessionInfo['duration']
- : $sessionInfo['duration'] + $userSubsubscription['duration'];
- // Get an array with the details of the first access of the student to
- // this session
- $courseAccess = CourseManager::getFirstCourseAccessPerSessionAndUser(
- $sessionId,
- $userId
- );
- $currentTime = time();
- // If no previous access, return false
- if (count($courseAccess) == 0) {
- return $duration;
- }
- $firstAccess = api_strtotime($courseAccess['login_course_date'], 'UTC');
- $endDateInSeconds = $firstAccess + $duration * 24 * 60 * 60;
- $leftDays = round(($endDateInSeconds - $currentTime) / 60 / 60 / 24);
- return $leftDays;
- }
- /**
- * @param int $duration
- * @param int $userId
- * @param int $sessionId
- *
- * @return bool
- */
- public static function editUserSessionDuration($duration, $userId, $sessionId)
- {
- $duration = intval($duration);
- $userId = intval($userId);
- $sessionId = intval($sessionId);
- if (empty($userId) || empty($sessionId)) {
- return false;
- }
- $table = Database::get_main_table(TABLE_MAIN_SESSION_USER);
- $parameters = array('duration' => $duration);
- $where = array('session_id = ? AND user_id = ? ' => array($sessionId, $userId));
- Database::update($table, $parameters, $where);
- return true;
- }
- /**
- * Gets one row from the session_rel_user table
- * @param int $userId
- * @param int $sessionId
- *
- * @return array
- */
- public static function getUserSession($userId, $sessionId)
- {
- $userId = intval($userId);
- $sessionId = intval($sessionId);
- if (empty($userId) || empty($sessionId)) {
- return false;
- }
- $table = Database::get_main_table(TABLE_MAIN_SESSION_USER);
- $sql = "SELECT * FROM $table
- WHERE session_id = $sessionId AND user_id = $userId";
- $result = Database::query($sql);
- $values = array();
- if (Database::num_rows($result)) {
- $values = Database::fetch_array($result, 'ASSOC');
- }
- return $values;
- }
- /**
- * Check if user is subscribed inside a session as student
- * @param int $sessionId The session id
- * @param int $userId The user id
- * @return boolean Whether is subscribed
- */
- public static function isUserSubscribedAsStudent($sessionId, $userId)
- {
- $sessionRelUserTable = Database::get_main_table(TABLE_MAIN_SESSION_USER);
- $sessionId = intval($sessionId);
- $userId = intval($userId);
- // COUNT(1) actually returns the number of rows from the table (as if
- // counting the results from the first column)
- $sql = "SELECT COUNT(1) AS qty FROM $sessionRelUserTable
- WHERE
- session_id = $sessionId AND
- user_id = $userId AND
- relation_type = 0";
- $result = Database::fetch_assoc(Database::query($sql));
- if (!empty($result) && $result['qty'] > 0) {
- return true;
- }
- return false;
- }
- /**
- * Get the session coached by a user (general coach and course-session coach)
- * @param int $coachId The coach id
- * @param boolean $checkSessionRelUserVisibility Check the session visibility
- * @param boolean $asPlatformAdmin The user is a platform admin and we want all sessions
- * @return array The session list
- */
- public static function getSessionsCoachedByUser(
- $coachId,
- $checkSessionRelUserVisibility = false,
- $asPlatformAdmin = false
- ) {
- // Get all sessions where $coachId is the general coach
- $sessions = self::get_sessions_by_general_coach($coachId, $asPlatformAdmin);
- // Get all sessions where $coachId is the course - session coach
- $courseSessionList = self::getCoursesListByCourseCoach($coachId);
- $sessionsByCoach = array();
- if (!empty($courseSessionList)) {
- foreach ($courseSessionList as $userCourseSubscription) {
- $session = $userCourseSubscription->getSession();
- $sessionsByCoach[$session->getId()] = api_get_session_info(
- $session->getId()
- );
- }
- }
- if (!empty($sessionsByCoach)) {
- $sessions = array_merge($sessions, $sessionsByCoach);
- }
- // Remove repeated sessions
- if (!empty($sessions)) {
- $cleanSessions = array();
- foreach ($sessions as $session) {
- $cleanSessions[$session['id']] = $session;
- }
- $sessions = $cleanSessions;
- }
- if ($checkSessionRelUserVisibility) {
- if (!empty($sessions)) {
- $newSessions = array();
- foreach ($sessions as $session) {
- $visibility = api_get_session_visibility($session['id']);
- if ($visibility == SESSION_INVISIBLE) {
- continue;
- }
- $newSessions[] = $session;
- }
- $sessions = $newSessions;
- }
- }
- return $sessions;
- }
- /**
- * Check if the course belongs to the session
- * @param int $sessionId The session id
- * @param string $courseCode The course code
- *
- * @return bool
- */
- public static function sessionHasCourse($sessionId, $courseCode)
- {
- $sessionId = intval($sessionId);
- $courseCode = Database::escape_string($courseCode);
- $courseTable = Database::get_main_table(TABLE_MAIN_COURSE);
- $sessionRelCourseTable = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
- $sql = "SELECT COUNT(1) AS qty
- FROM $courseTable c
- INNER JOIN $sessionRelCourseTable src
- ON c.id = src.c_id
- WHERE src.session_id = $sessionId
- AND c.code = '$courseCode' ";
- $result = Database::query($sql);
- if ($result !== false) {
- $data = Database::fetch_assoc($result);
- if ($data['qty'] > 0) {
- return true;
- }
- }
- return false;
- }
- /**
- * Get the list of course coaches
- * @return array The list
- */
- public static function getAllCourseCoaches()
- {
- $coaches = array();
- $scuTable = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
- $userTable = Database::get_main_table(TABLE_MAIN_USER);
- $idResult = Database::select('DISTINCT user_id', $scuTable, array(
- 'where' => array(
- 'status = ?' => 2,
- ),
- ));
- if ($idResult != false) {
- foreach ($idResult as $idData) {
- $userResult = Database::select('user_id, lastname, firstname, username', $userTable, array(
- 'where' => array(
- 'user_id = ?' => $idData['user_id'],
- ),
- ), 'first');
- if ($userResult != false) {
- $coaches[] = array(
- 'id' => $userResult['user_id'],
- 'lastname' => $userResult['lastname'],
- 'firstname' => $userResult['firstname'],
- 'username' => $userResult['username'],
- 'completeName' => api_get_person_name(
- $userResult['firstname'],
- $userResult['lastname']
- ),
- );
- }
- }
- }
- return $coaches;
- }
- /**
- * Calculate the total user time in the platform
- * @param int $userId The user id
- * @param string $from Optional. From date
- * @param string $until Optional. Until date
- * @return string The time (hh:mm:ss)
- */
- public static function getTotalUserTimeInPlatform($userId, $from = '', $until = '')
- {
- $userId = intval($userId);
- $trackLoginTable = Database::get_main_table(TABLE_STATISTIC_TRACK_E_LOGIN);
- $whereConditions = array(
- 'login_user_id = ? ' => $userId,
- );
- if (!empty($from) && !empty($until)) {
- $whereConditions["AND (login_date >= '?' "] = $from;
- $whereConditions["AND logout_date <= DATE_ADD('?', INTERVAL 1 DAY)) "] = $until;
- }
- $trackResult = Database::select(
- 'SEC_TO_TIME(SUM(UNIX_TIMESTAMP(logout_date) - UNIX_TIMESTAMP(login_date))) as total_time',
- $trackLoginTable,
- array(
- 'where' => $whereConditions,
- ), 'first'
- );
- if ($trackResult != false) {
- return $trackResult['total_time'] ? $trackResult['total_time'] : '00:00:00';
- }
- return '00:00:00';
- }
- /**
- * Get the courses list by a course coach
- * @param int $coachId The coach id
- * @return array (id, user_id, session_id, c_id, visibility, status, legal_agreement)
- */
- public static function getCoursesListByCourseCoach($coachId)
- {
- $entityManager = Database::getManager();
- $scuRepo = $entityManager->getRepository(
- 'ChamiloCoreBundle:SessionRelCourseRelUser'
- );
- return $scuRepo->findBy([
- 'user' => $coachId,
- 'status' => SessionRelCourseRelUser::STATUS_COURSE_COACH,
- ]);
- }
- /**
- * Get the count of user courses in session
- * @param int $sessionId The session id
- * @return array
- */
- public static function getTotalUserCoursesInSession($sessionId)
- {
- $tableUser = Database::get_main_table(TABLE_MAIN_USER);
- $table = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
- if (empty($sessionId)) {
- return [];
- }
- $sql = "SELECT
- COUNT(u.id) as count,
- u.id,
- scu.status status_in_session,
- u.status user_status
- FROM $table scu
- INNER JOIN $tableUser u
- ON scu.user_id = u.id
- WHERE scu.session_id = ".intval($sessionId)."
- GROUP BY u.id";
- $result = Database::query($sql);
- $list = array();
- while ($data = Database::fetch_assoc($result)) {
- $list[] = $data;
- }
- return $list;
- }
- /**
- * Returns list of a few data from session (name, short description, start
- * date, end date) and the given extra fields if defined based on a
- * session category Id.
- * @param int $categoryId The internal ID of the session category
- * @param string $target Value to search for in the session field values
- * @param array $extraFields A list of fields to be scanned and returned
- * @return mixed
- */
- public static function getShortSessionListAndExtraByCategory(
- $categoryId,
- $target,
- $extraFields = null,
- $publicationDate = null
- ) {
- $categoryId = (int) $categoryId;
- $sessionList = array();
- // Check if categoryId is valid
- if ($categoryId > 0) {
- $target = Database::escape_string($target);
- $sTable = Database::get_main_table(TABLE_MAIN_SESSION);
- $sfTable = Database::get_main_table(TABLE_EXTRA_FIELD);
- $sfvTable = Database::get_main_table(TABLE_EXTRA_FIELD_VALUES);
- // Join session field and session field values tables
- $joinTable = $sfTable.' sf INNER JOIN '.$sfvTable.' sfv ON sf.id = sfv.field_id';
- $fieldsArray = array();
- foreach ($extraFields as $field) {
- $fieldsArray[] = Database::escape_string($field);
- }
- $extraFieldType = ExtraField::SESSION_FIELD_TYPE;
- if (isset ($publicationDate)) {
- $publicationDateString = $publicationDate->format('Y-m-d H:i:s');
- $wherePublication = " AND id NOT IN (
- SELECT sfv.item_id FROM $joinTable
- WHERE
- sf.extra_field_type = $extraFieldType AND
- ((sf.variable = 'publication_start_date' AND sfv.value > '$publicationDateString' and sfv.value != '') OR
- (sf.variable = 'publication_end_date' AND sfv.value < '$publicationDateString' and sfv.value != ''))
- )";
- }
- // Get the session list from session category and target
- $sessionList = Database::select(
- 'id, name, access_start_date, access_end_date',
- $sTable,
- array(
- 'where' => array(
- "session_category_id = ? AND id IN (
- SELECT sfv.item_id FROM $joinTable
- WHERE
- sf.extra_field_type = $extraFieldType AND
- sfv.item_id = session.id AND
- sf.variable = 'target' AND
- sfv.value = ?
- ) $wherePublication" => array($categoryId, $target),
- ),
- )
- );
- $whereFieldVariables = array();
- $whereFieldIds = array();
- if (
- is_array($fieldsArray) &&
- count($fieldsArray) > 0
- ) {
- $whereParams = '?';
- for ($i = 1; $i < count($fieldsArray); $i++) {
- $whereParams .= ', ?';
- }
- $whereFieldVariables = ' variable IN ( '.$whereParams.' )';
- $whereFieldIds = 'field_id IN ( '.$whereParams.' )';
- }
- // Get session fields
- $extraField = new ExtraFieldModel('session');
- $questionMarks = substr(str_repeat('?, ', count($fieldsArray)), 0, -2);
- $fieldsList = $extraField->get_all(array(
- ' variable IN ( '.$questionMarks.' )' => $fieldsArray,
- ));
- // Index session fields
- foreach ($fieldsList as $field) {
- $fields[$field['id']] = $field['variable'];
- }
- // Get session field values
- $extra = new ExtraFieldValue('session');
- $questionMarksFields = substr(str_repeat('?, ', count($fields)), 0, -2);
- $sessionFieldValueList = $extra->get_all(array('where' => array('field_id IN ( '.$questionMarksFields.' )' => array_keys($fields))));
- // Add session fields values to session list
- foreach ($sessionList as $id => &$session) {
- foreach ($sessionFieldValueList as $sessionFieldValue) {
- // Match session field values to session
- if ($sessionFieldValue['item_id'] == $id) {
- // Check if session field value is set in session field list
- if (isset($fields[$sessionFieldValue['field_id']])) {
- // Avoid overwriting the session's ID field
- if ($fields[$sessionFieldValue['field_id']] != 'id') {
- $var = $fields[$sessionFieldValue['field_id']];
- $val = $sessionFieldValue['value'];
- // Assign session field value to session
- $session[$var] = $val;
- }
- }
- }
- }
- }
- }
- return $sessionList;
- }
- /**
- * Return the Session Category id searched by name
- * @param string $categoryName Name attribute of session category used for search query
- * @param bool $force boolean used to get even if something is wrong (e.g not unique name)
- * @return int|array If success, return category id (int), else it will return an array
- * with the next structure:
- * array('error' => true, 'errorMessage' => ERROR_MESSAGE)
- */
- public static function getSessionCategoryIdByName($categoryName, $force = false)
- {
- // Start error result
- $errorResult = array('error' => true, 'errorMessage' => get_lang('ThereWasAnError'));
- $categoryName = Database::escape_string($categoryName);
- // Check if is not empty category name
- if (!empty($categoryName)) {
- $sessionCategoryTable = Database::get_main_table(TABLE_MAIN_SESSION_CATEGORY);
- // Get all session category with same name
- $result = Database::select(
- 'id',
- $sessionCategoryTable,
- array(
- 'where' => array(
- 'name = ?' => $categoryName,
- ),
- )
- );
- // Check the result
- if ($result < 1) {
- // If not found any result, update error message
- $errorResult['errorMessage'] = 'Not found any session category name '.$categoryName;
- } elseif (count($result) > 1 && !$force) {
- // If found more than one result and force is disabled, update error message
- $errorResult['errorMessage'] = 'Found many session categories';
- } elseif (count($result) == 1 || $force) {
- // If found just one session category or force option is enabled
- return key($result);
- }
- } else {
- // category name is empty, update error message
- $errorResult['errorMessage'] = 'Not valid category name';
- }
- return $errorResult;
- }
- /**
- * Return all data from sessions (plus extra field, course and coach data) by category id
- * @param int $sessionCategoryId session category id used to search sessions
- * @return array If success, return session list and more session related data, else it will return an array
- * with the next structure:
- * array('error' => true, 'errorMessage' => ERROR_MESSAGE)
- */
- public static function getSessionListAndExtraByCategoryId($sessionCategoryId)
- {
- // Start error result
- $errorResult = array(
- 'error' => true,
- 'errorMessage' => get_lang('ThereWasAnError'),
- );
- $sessionCategoryId = intval($sessionCategoryId);
- // Check if session category id is valid
- if ($sessionCategoryId > 0) {
- // Get table names
- $sessionTable = Database::get_main_table(TABLE_MAIN_SESSION);
- $sessionFieldTable = Database::get_main_table(TABLE_EXTRA_FIELD);
- $sessionFieldValueTable = Database::get_main_table(TABLE_EXTRA_FIELD_VALUES);
- $sessionCourseUserTable = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
- $userTable = Database::get_main_table(TABLE_MAIN_USER);
- $courseTable = Database::get_main_table(TABLE_MAIN_COURSE);
- // Get all data from all sessions whit the session category specified
- $sessionList = Database::select(
- '*',
- $sessionTable,
- array(
- 'where' => array(
- 'session_category_id = ?' => $sessionCategoryId,
- ),
- )
- );
- $extraFieldType = ExtraField::SESSION_FIELD_TYPE;
- // Check if session list query had result
- if (!empty($sessionList)) {
- // implode all session id
- $sessionIdsString = '('.implode(', ', array_keys($sessionList)).')';
- // Get all field variables
- $sessionFieldList = Database::select(
- 'id, variable',
- $sessionFieldTable,
- array('extra_field_type = ? ' => array($extraFieldType))
- );
- // Get all field values
- $sql = "SELECT item_id, field_id, value FROM
- $sessionFieldValueTable v INNER JOIN $sessionFieldTable f
- ON (f.id = v.field_id)
- WHERE
- item_id IN $sessionIdsString AND
- extra_field_type = $extraFieldType
- ";
- $result = Database::query($sql);
- $sessionFieldValueList = Database::store_result($result, 'ASSOC');
- // Check if session field values had result
- if (!empty($sessionFieldValueList)) {
- $sessionFieldValueListBySession = array();
- foreach ($sessionFieldValueList as $key => $sessionFieldValue) {
- // Create an array to index ids to session id
- $sessionFieldValueListBySession[$sessionFieldValue['item_id']][] = $key;
- }
- }
- // Query used to find course-coaches from sessions
- $sql = "SELECT
- scu.session_id,
- c.id AS course_id,
- c.code AS course_code,
- c.title AS course_title,
- u.username AS coach_username,
- u.firstname AS coach_firstname,
- u.lastname AS coach_lastname
- FROM $courseTable c
- INNER JOIN $sessionCourseUserTable scu ON c.id = scu.c_id
- INNER JOIN $userTable u ON scu.user_id = u.user_id
- WHERE scu.status = 2 AND scu.session_id IN $sessionIdsString
- ORDER BY scu.session_id ASC ";
- $res = Database::query($sql);
- $sessionCourseList = Database::store_result($res, 'ASSOC');
- // Check if course list had result
- if (!empty($sessionCourseList)) {
- foreach ($sessionCourseList as $key => $sessionCourse) {
- // Create an array to index ids to session_id
- $sessionCourseListBySession[$sessionCourse['session_id']][] = $key;
- }
- }
- // Join lists
- if (is_array($sessionList)) {
- foreach ($sessionList as $id => &$row) {
- if (
- !empty($sessionFieldValueListBySession) &&
- is_array($sessionFieldValueListBySession[$id])
- ) {
- // If have an index array for session extra fields, use it to join arrays
- foreach ($sessionFieldValueListBySession[$id] as $key) {
- $row['extra'][$key] = array(
- 'field_name' => $sessionFieldList[$sessionFieldValueList[$key]['field_id']]['variable'],
- 'value' => $sessionFieldValueList[$key]['value'],
- );
- }
- }
- if (
- !empty($sessionCourseListBySession) &&
- is_array($sessionCourseListBySession[$id])
- ) {
- // If have an index array for session course coach, use it to join arrays
- foreach ($sessionCourseListBySession[$id] as $key) {
- $row['course'][$key] = array(
- 'course_id' => $sessionCourseList[$key]['course_id'],
- 'course_code' => $sessionCourseList[$key]['course_code'],
- 'course_title' => $sessionCourseList[$key]['course_title'],
- 'coach_username' => $sessionCourseList[$key]['coach_username'],
- 'coach_firstname' => $sessionCourseList[$key]['coach_firstname'],
- 'coach_lastname' => $sessionCourseList[$key]['coach_lastname'],
- );
- }
- }
- }
- }
- return $sessionList;
- } else {
- // Not found result, update error message
- $errorResult['errorMessage'] = 'Not found any session for session category id '.$sessionCategoryId;
- }
- }
- return $errorResult;
- }
- /**
- * Return session description from session id
- * @param int $sessionId
- * @return string
- */
- public static function getDescriptionFromSessionId($sessionId)
- {
- // Init variables
- $sessionId = intval($sessionId);
- $description = '';
- // Check if session id is valid
- if ($sessionId > 0) {
- // Select query from session id
- $rows = Database::select(
- 'description',
- Database::get_main_table(TABLE_MAIN_SESSION),
- array(
- 'where' => array(
- 'id = ?' => $sessionId,
- ),
- )
- );
- // Check if select query result is not empty
- if (!empty($rows)) {
- // Get session description
- $description = $rows[0]['description'];
- }
- }
- return $description;
- }
- /**
- * Get a session list filtered by name, description or any of the given extra fields
- * @param string $term The term to search
- * @param array $extraFieldsToInclude Extra fields to include in the session data
- * @return array The list
- */
- public static function searchSession($term, $extraFieldsToInclude = array())
- {
- $sTable = Database::get_main_table(TABLE_MAIN_SESSION);
- $extraFieldTable = Database::get_main_table(TABLE_EXTRA_FIELD);
- $sfvTable = Database::get_main_table(TABLE_EXTRA_FIELD_VALUES);
- $term = Database::escape_string($term);
- $extraFieldType = ExtraField::SESSION_FIELD_TYPE;
- if (is_array($extraFieldsToInclude) && count($extraFieldsToInclude) > 0) {
- $resultData = Database::select('*', $sTable, array(
- 'where' => array(
- "name LIKE %?% " => $term,
- " OR description LIKE %?% " => $term,
- " OR id IN (
- SELECT item_id
- FROM $sfvTable v INNER JOIN $extraFieldTable e
- ON (v.field_id = e.id)
- WHERE value LIKE %?% AND extra_field_type = $extraFieldType
- ) " => $term,
- ),
- ));
- } else {
- $resultData = Database::select('*', $sTable, array(
- 'where' => array(
- "name LIKE %?% " => $term,
- "OR description LIKE %?% " => $term,
- ),
- ));
- return $resultData;
- }
- foreach ($resultData as $id => &$session) {
- $session['extra'] = self::getFilteredExtraFields($id, $extraFieldsToInclude);
- }
- return $resultData;
- }
- /**
- * @param $sessionId
- * @param array $extraFieldsToInclude
- * @return array
- */
- public static function getFilteredExtraFields($sessionId, $extraFieldsToInclude = array())
- {
- $extraData = array();
- $variables = array();
- $variablePlaceHolders = array();
- foreach ($extraFieldsToInclude as $sessionExtraField) {
- $variablePlaceHolders[] = "?";
- $variables[] = Database::escape_string($sessionExtraField);
- }
- $sessionExtraField = new ExtraFieldModel('session');
- $fieldList = $sessionExtraField->get_all(array(
- "variable IN ( ".implode(", ", $variablePlaceHolders)." ) " => $variables,
- ));
- $fields = array();
- // Index session fields
- foreach ($fieldList as $field) {
- $fields[$field['id']] = $field['variable'];
- }
- // Get session field values
- $extra = new ExtraFieldValue('session');
- $sessionFieldValueList = $extra->get_all(
- array(
- "field_id IN ( ".implode(", ", $variablePlaceHolders)." )" => array_keys($fields),
- )
- );
- foreach ($sessionFieldValueList as $sessionFieldValue) {
- // Match session field values to session
- if ($sessionFieldValue['item_id'] != $sessionId) {
- continue;
- }
- // Check if session field value is set in session field list
- if (!isset($fields[$sessionFieldValue['field_id']])) {
- continue;
- }
- $extrafieldVariable = $fields[$sessionFieldValue['field_id']];
- $extrafieldValue = $sessionFieldValue['value'];
- $extraData[] = array(
- 'variable' => $extrafieldVariable,
- 'value' => $extrafieldValue,
- );
- }
- return $extraData;
- }
- /**
- * @param int $sessionId
- *
- * @return bool
- */
- public static function isValidId($sessionId)
- {
- $sessionId = intval($sessionId);
- if ($sessionId > 0) {
- $rows = Database::select(
- 'id',
- Database::get_main_table(TABLE_MAIN_SESSION),
- array('where' => array('id = ?' => $sessionId))
- );
- if (!empty($rows)) {
- return true;
- }
- }
- return false;
- }
- /**
- * Get list of sessions based on users of a group for a group admin
- * @param int $userId The user id
- * @return array
- */
- public static function getSessionsFollowedForGroupAdmin($userId)
- {
- $sessionList = array();
- $sessionTable = Database::get_main_table(TABLE_MAIN_SESSION);
- $sessionUserTable = Database::get_main_table(TABLE_MAIN_SESSION_USER);
- $userGroup = new UserGroup();
- $userIdList = $userGroup->getGroupUsersByUser($userId);
- if (empty($userIdList)) {
- return [];
- }
- $sql = "SELECT DISTINCT s.*
- FROM $sessionTable s
- INNER JOIN $sessionUserTable sru
- ON s.id = sru.id_session
- WHERE
- (sru.id_user IN (".implode(', ', $userIdList).")
- AND sru.relation_type = 0
- )";
- if (api_is_multiple_url_enabled()) {
- $sessionAccessUrlTable = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION);
- $accessUrlId = api_get_current_access_url_id();
- if ($accessUrlId != -1) {
- $sql = "SELECT DISTINCT s.*
- FROM $sessionTable s
- INNER JOIN $sessionUserTable sru ON s.id = sru.id_session
- INNER JOIN $sessionAccessUrlTable srau ON s.id = srau.session_id
- WHERE
- srau.access_url_id = $accessUrlId
- AND (
- sru.id_user IN (".implode(', ', $userIdList).")
- AND sru.relation_type = 0
- )";
- }
- }
- $result = Database::query($sql);
- while ($row = Database::fetch_assoc($result)) {
- $sessionList[] = $row;
- }
- return $sessionList;
- }
- /**
- * @param array $sessionInfo
- * @return string
- */
- public static function getSessionVisibility($sessionInfo)
- {
- switch ($sessionInfo['visibility']) {
- case 1:
- return get_lang('ReadOnly');
- case 2:
- return get_lang('Visible');
- case 3:
- return api_ucfirst(get_lang('Invisible'));
- }
- }
- /**
- * Converts "start date" and "end date" to "From start date to end date" string
- * @param string $startDate
- * @param string $endDate
- * @param bool $showTime
- * @param bool $dateHuman
- *
- * @return string
- */
- private static function convertSessionDateToString($startDate, $endDate, $showTime, $dateHuman)
- {
- // api_get_local_time returns empty if date is invalid like 0000-00-00 00:00:00
- $startDateToLocal = api_get_local_time(
- $startDate,
- null,
- null,
- true,
- $showTime,
- $dateHuman
- );
- $endDateToLocal = api_get_local_time(
- $endDate,
- null,
- null,
- true,
- $showTime,
- $dateHuman
- );
- $result = '';
- if (!empty($startDateToLocal) && !empty($endDateToLocal)) {
- $result = sprintf(
- get_lang('FromDateXToDateY'),
- api_format_date($startDateToLocal, DATE_TIME_FORMAT_LONG_24H),
- api_format_date($endDateToLocal, DATE_TIME_FORMAT_LONG_24H)
- );
- } else {
- if (!empty($startDateToLocal)) {
- $result = get_lang('From').' '.api_format_date($startDateToLocal, DATE_TIME_FORMAT_LONG_24H);
- }
- if (!empty($endDateToLocal)) {
- $result = get_lang('Until').' '.api_format_date($endDateToLocal, DATE_TIME_FORMAT_LONG_24H);
- }
- }
- if (empty($result)) {
- $result = get_lang('NoTimeLimits');
- }
- return $result;
- }
- /**
- * Returns a human readable string
- * @params array $sessionInfo An array with all the session dates
- * @return string
- */
- public static function parseSessionDates($sessionInfo, $showTime = false)
- {
- $displayDates = self::convertSessionDateToString(
- $sessionInfo['display_start_date'],
- $sessionInfo['display_end_date'],
- $showTime,
- true
- );
- $accessDates = self::convertSessionDateToString(
- $sessionInfo['access_start_date'],
- $sessionInfo['access_end_date'],
- $showTime,
- true
- );
- $coachDates = self::convertSessionDateToString(
- $sessionInfo['coach_access_start_date'],
- $sessionInfo['coach_access_end_date'],
- $showTime,
- true
- );
- $result = [
- 'access' => $accessDates,
- 'display' => $displayDates,
- 'coach' => $coachDates,
- ];
- return $result;
- }
- /**
- * @param FormValidator $form
- * @param array $sessionInfo Optional
- * @return array
- */
- public static function setForm(FormValidator $form, array $sessionInfo = [])
- {
- $sessionId = 0;
- $coachInfo = [];
- if (!empty($sessionInfo)) {
- $sessionId = intval($sessionInfo['id']);
- $coachInfo = api_get_user_info($sessionInfo['id_coach']);
- };
- $categoriesList = self::get_all_session_category();
- $userInfo = api_get_user_info();
- $categoriesOptions = array(
- '0' => get_lang('None'),
- );
- if ($categoriesList != false) {
- foreach ($categoriesList as $categoryItem) {
- $categoriesOptions[$categoryItem['id']] = $categoryItem['name'];
- }
- }
- // Database Table Definitions
- $tbl_user = Database::get_main_table(TABLE_MAIN_USER);
- $form->addText(
- 'name',
- get_lang('SessionName'),
- true,
- ['maxlength' => 150]
- );
- $form->addRule('name', get_lang('SessionNameAlreadyExists'), 'callback', 'check_session_name');
- if (!api_is_platform_admin() && api_is_teacher()) {
- $form->addElement(
- 'select',
- 'coach_username',
- get_lang('CoachName'),
- [api_get_user_id() => $userInfo['complete_name']],
- array(
- 'id' => 'coach_username',
- 'style' => 'width:370px;',
- )
- );
- } else {
- $sql = "SELECT COUNT(1) FROM $tbl_user WHERE status = 1";
- $rs = Database::query($sql);
- $countUsers = Database::result($rs, 0, 0);
- if (intval($countUsers) < 50) {
- $orderClause = "ORDER BY ";
- $orderClause .= api_sort_by_first_name() ? "firstname, lastname, username" : "lastname, firstname, username";
- $sql = "SELECT user_id, lastname, firstname, username
- FROM $tbl_user
- WHERE status = '1' ".
- $orderClause;
- if (api_is_multiple_url_enabled()) {
- $userRelAccessUrlTable = Database::get_main_table(
- TABLE_MAIN_ACCESS_URL_REL_USER
- );
- $accessUrlId = api_get_current_access_url_id();
- if ($accessUrlId != -1) {
- $sql = "SELECT user.user_id, username, lastname, firstname
- FROM $tbl_user user
- INNER JOIN $userRelAccessUrlTable url_user
- ON (url_user.user_id = user.user_id)
- WHERE
- access_url_id = $accessUrlId AND
- status = 1 "
- .$orderClause;
- }
- }
- $result = Database::query($sql);
- $coachesList = Database::store_result($result);
- $coachesOptions = array();
- foreach ($coachesList as $coachItem) {
- $coachesOptions[$coachItem['user_id']] =
- api_get_person_name($coachItem['firstname'], $coachItem['lastname']).' ('.$coachItem['username'].')';
- }
- $form->addElement(
- 'select',
- 'coach_username',
- get_lang('CoachName'),
- $coachesOptions
- );
- } else {
- $form->addElement(
- 'select_ajax',
- 'coach_username',
- get_lang('CoachName'),
- $coachInfo ? [$coachInfo['id'] => $coachInfo['complete_name_with_username']] : [],
- [
- 'url' => api_get_path(WEB_AJAX_PATH).'session.ajax.php?a=search_general_coach',
- 'width' => '100%',
- ]
- );
- }
- }
- $form->addRule('coach_username', get_lang('ThisFieldIsRequired'), 'required');
- $form->addHtml('<div id="ajax_list_coachs"></div>');
- $form->addButtonAdvancedSettings('advanced_params');
- $form->addElement('html', '<div id="advanced_params_options" style="display:none">');
- $form->addSelect(
- 'session_category',
- get_lang('SessionCategory'),
- $categoriesOptions,
- array(
- 'id' => 'session_category',
- )
- );
- $form->addHtmlEditor(
- 'description',
- get_lang('Description'),
- false,
- false,
- array(
- 'ToolbarSet' => 'Minimal',
- )
- );
- $form->addElement('checkbox', 'show_description', null, get_lang('ShowDescription'));
- $visibilityGroup = array();
- $visibilityGroup[] = $form->createElement('select', 'session_visibility', null, array(
- SESSION_VISIBLE_READ_ONLY => get_lang('SessionReadOnly'),
- SESSION_VISIBLE => get_lang('SessionAccessible'),
- SESSION_INVISIBLE => api_ucfirst(get_lang('SessionNotAccessible')),
- ));
- $form->addGroup(
- $visibilityGroup,
- 'visibility_group',
- get_lang('SessionVisibility'),
- null,
- false
- );
- $options = [
- 0 => get_lang('ByDuration'),
- 1 => get_lang('ByDates'),
- ];
- $form->addSelect('access', get_lang('Access'), $options, array(
- 'onchange' => 'accessSwitcher()',
- 'id' => 'access',
- ));
- $form->addHtml('<div id="duration" style="display:none">');
- $form->addElement(
- 'number',
- 'duration',
- array(
- get_lang('SessionDurationTitle'),
- get_lang('SessionDurationDescription'),
- ),
- array(
- 'maxlength' => 50,
- )
- );
- $form->addHtml('</div>');
- $form->addHtml('<div id="date_fields" style="display:none">');
- // Dates
- $form->addDateTimePicker(
- 'access_start_date',
- array(get_lang('SessionStartDate'), get_lang('SessionStartDateComment')),
- array('id' => 'access_start_date')
- );
- $form->addDateTimePicker(
- 'access_end_date',
- array(get_lang('SessionEndDate'), get_lang('SessionEndDateComment')),
- array('id' => 'access_end_date')
- );
- $form->addRule(
- array('access_start_date', 'access_end_date'),
- get_lang('StartDateMustBeBeforeTheEndDate'),
- 'compare_datetime_text',
- '< allow_empty'
- );
- $form->addDateTimePicker(
- 'display_start_date',
- array(
- get_lang('SessionDisplayStartDate'),
- get_lang('SessionDisplayStartDateComment'),
- ),
- array('id' => 'display_start_date')
- );
- $form->addDateTimePicker(
- 'display_end_date',
- array(
- get_lang('SessionDisplayEndDate'),
- get_lang('SessionDisplayEndDateComment'),
- ),
- array('id' => 'display_end_date')
- );
- $form->addRule(
- array('display_start_date', 'display_end_date'),
- get_lang('StartDateMustBeBeforeTheEndDate'),
- 'compare_datetime_text',
- '< allow_empty'
- );
- $form->addDateTimePicker(
- 'coach_access_start_date',
- array(
- get_lang('SessionCoachStartDate'),
- get_lang('SessionCoachStartDateComment'),
- ),
- array('id' => 'coach_access_start_date')
- );
- $form->addDateTimePicker(
- 'coach_access_end_date',
- array(
- get_lang('SessionCoachEndDate'),
- get_lang('SessionCoachEndDateComment'),
- ),
- array('id' => 'coach_access_end_date')
- );
- $form->addRule(
- array('coach_access_start_date', 'coach_access_end_date'),
- get_lang('StartDateMustBeBeforeTheEndDate'),
- 'compare_datetime_text',
- '< allow_empty'
- );
- $form->addElement('html', '</div>');
- $form->addCheckBox(
- 'send_subscription_notification',
- [
- get_lang('SendSubscriptionNotification'),
- get_lang('SendAnEmailWhenAUserBeingSubscribed'),
- ]
- );
- // Extra fields
- $extra_field = new ExtraFieldModel('session');
- $extra = $extra_field->addElements($form, $sessionId);
- $form->addElement('html', '</div>');
- $js = $extra['jquery_ready_content'];
- return ['js' => $js];
- }
- /**
- * Gets the number of rows in the session table filtered through the given
- * array of parameters
- * @param array Array of options/filters/keys
- * @return integer The number of rows, or false on wrong param
- * @assert ('a') === false
- */
- static function get_count_admin_complete($options = array())
- {
- if (!is_array($options)) {
- return false;
- }
- $tbl_session = Database::get_main_table(TABLE_MAIN_SESSION);
- $tbl_session_category = Database::get_main_table(TABLE_MAIN_SESSION_CATEGORY);
- $tbl_user = Database::get_main_table(TABLE_MAIN_USER);
- $sessionCourseUserTable = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
- $courseTable = Database::get_main_table(TABLE_MAIN_COURSE);
- $where = 'WHERE 1 = 1 ';
- $user_id = api_get_user_id();
- if (api_is_session_admin() &&
- api_get_setting('allow_session_admins_to_see_all_sessions') == 'false'
- ) {
- $where .= " WHERE s.session_admin_id = $user_id ";
- }
- if (!empty($options['where'])) {
- $options['where'] = str_replace('course_title', 'c.title', $options['where']);
- $options['where'] = str_replace("( session_active = '0' )", '1=1', $options['where']);
- $options['where'] = str_replace(
- array("AND session_active = '1' )", " AND ( session_active = '1' )"),
- array(') GROUP BY s.name HAVING session_active = 1 ', " GROUP BY s.name HAVING session_active = 1 ")
- , $options['where']
- );
- $options['where'] = str_replace(
- array("AND session_active = '0' )", " AND ( session_active = '0' )"),
- array(') GROUP BY s.name HAVING session_active = 0 ', " GROUP BY s.name HAVING session_active = '0' "),
- $options['where']
- );
- if (!empty($options['extra'])) {
- $options['where'] = str_replace(' 1 = 1 AND', '', $options['where']);
- $options['where'] = str_replace('AND', 'OR', $options['where']);
- foreach ($options['extra'] as $extra) {
- $options['where'] = str_replace($extra['field'], 'fv.field_id = '.$extra['id'].' AND fvo.option_value', $options['where']);
- }
- }
- $where .= ' AND '.$options['where'];
- }
- $today = api_get_utc_datetime();
- $query_rows = "SELECT count(*) as total_rows, c.title as course_title, s.name,
- IF (
- (s.access_start_date <= '$today' AND '$today' < s.access_end_date) OR
- (s.access_start_date = '0000-00-00 00:00:00' AND s.access_end_date = '0000-00-00 00:00:00' ) OR
- (s.access_start_date IS NULL AND s.access_end_date IS NULL) OR
- (s.access_start_date <= '$today' AND ('0000-00-00 00:00:00' = s.access_end_date OR s.access_end_date IS NULL )) OR
- ('$today' < s.access_end_date AND ('0000-00-00 00:00:00' = s.access_start_date OR s.access_start_date IS NULL) )
- , 1, 0) as session_active
- FROM $tbl_session s
- LEFT JOIN $tbl_session_category sc
- ON s.session_category_id = sc.id
- INNER JOIN $tbl_user u
- ON s.id_coach = u.user_id
- INNER JOIN $sessionCourseUserTable scu
- ON s.id = scu.session_id
- INNER JOIN $courseTable c
- ON c.id = scu.c_id
- $where ";
- if (api_is_multiple_url_enabled()) {
- $table_access_url_rel_session = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION);
- $access_url_id = api_get_current_access_url_id();
- if ($access_url_id != -1) {
- $where .= " AND ar.access_url_id = $access_url_id ";
- $query_rows = "SELECT count(*) as total_rows
- FROM $tbl_session s
- LEFT JOIN $tbl_session_category sc
- ON s.session_category_id = sc.id
- INNER JOIN $tbl_user u
- ON s.id_coach = u.user_id
- INNER JOIN $table_access_url_rel_session ar
- ON ar.session_id = s.id $where ";
- }
- }
- $result = Database::query($query_rows);
- $num = 0;
- if (Database::num_rows($result)) {
- $rows = Database::fetch_array($result);
- $num = $rows['total_rows'];
- }
- return $num;
- }
- /**
- * @param string $list_type
- * @return array
- */
- public static function getGridColumns($list_type = 'simple', $extraFields = array())
- {
- $showCount = api_get_configuration_value('session_list_show_count_users');
- // Column config
- $operators = array('cn', 'nc');
- $date_operators = array('gt', 'ge', 'lt', 'le');
- switch ($list_type) {
- case 'simple':
- $columns = array(
- get_lang('Name'),
- get_lang('Category'),
- get_lang('SessionDisplayStartDate'),
- get_lang('SessionDisplayEndDate'),
- //get_lang('Coach'),
- //get_lang('Status'),
- //get_lang('CourseTitle'),
- get_lang('Visibility'),
- );
- $column_model = array(
- array(
- 'name' => 'name',
- 'index' => 's.name',
- 'width' => '160',
- 'align' => 'left',
- 'search' => 'true',
- 'searchoptions' => array('sopt' => $operators),
- ),
- array(
- 'name' => 'category_name',
- 'index' => 'category_name',
- 'width' => '40',
- 'align' => 'left',
- 'search' => 'true',
- 'searchoptions' => array('sopt' => $operators),
- ),
- array(
- 'name' => 'display_start_date',
- 'index' => 'display_start_date',
- 'width' => '50',
- 'align' => 'left',
- 'search' => 'true',
- 'searchoptions' => array(
- 'dataInit' => 'date_pick_today',
- 'sopt' => $date_operators,
- ),
- ),
- array(
- 'name' => 'display_end_date',
- 'index' => 'display_end_date',
- 'width' => '50',
- 'align' => 'left',
- 'search' => 'true',
- 'searchoptions' => array(
- 'dataInit' => 'date_pick_one_month',
- 'sopt' => $date_operators,
- ),
- ),
- array(
- 'name' => 'visibility',
- 'index' => 'visibility',
- 'width' => '40',
- 'align' => 'left',
- 'search' => 'false',
- ),
- );
- if ($showCount) {
- $columns[] = get_lang('Users');
- $column_model[] = array(
- 'name' => 'users',
- 'index' => 'users',
- 'width' => '20',
- 'align' => 'left',
- 'search' => 'false',
- );
- }
- break;
- case 'complete':
- $columns = array(
- get_lang('Name'),
- get_lang('SessionDisplayStartDate'),
- get_lang('SessionDisplayEndDate'),
- get_lang('Coach'),
- get_lang('Status'),
- get_lang('Visibility'),
- get_lang('CourseTitle'),
- );
- $column_model = array(
- array('name'=>'name', 'index'=>'s.name', 'width'=>'200', 'align'=>'left', 'search' => 'true', 'searchoptions' => array('sopt' => $operators)),
- array('name'=>'display_start_date', 'index'=>'display_start_date', 'width'=>'70', 'align'=>'left', 'search' => 'true', 'searchoptions' => array('dataInit' => 'date_pick_today', 'sopt' => $date_operators)),
- array('name'=>'display_end_date', 'index'=>'display_end_date', 'width'=>'70', 'align'=>'left', 'search' => 'true', 'searchoptions' => array('dataInit' => 'date_pick_one_month', 'sopt' => $date_operators)),
- array('name'=>'coach_name', 'index'=>'coach_name', 'width'=>'70', 'align'=>'left', 'search' => 'false', 'searchoptions' => array('sopt' => $operators)),
- array('name'=>'session_active', 'index'=>'session_active', 'width'=>'25', 'align'=>'left', 'search' => 'true', 'stype'=>'select',
- // for the bottom bar
- 'searchoptions' => array(
- 'defaultValue' => '1',
- 'value' => '1:'.get_lang('Active').';0:'.get_lang('Inactive')),
- // for the top bar
- 'editoptions' => array('value' => '" ":'.get_lang('All').';1:'.get_lang('Active').';0:'.get_lang('Inactive')),
- ),
- array('name'=>'visibility', 'index'=>'visibility', 'width'=>'40', 'align'=>'left', 'search' => 'false'),
- array('name'=>'course_title', 'index'=>'course_title', 'width'=>'50', 'hidden' => 'true', 'search' => 'true', 'searchoptions' => array('searchhidden' =>'true', 'sopt' => $operators)),
- );
- break;
- }
- if (!empty($extraFields)) {
- foreach ($extraFields as $field) {
- $columns[] = $field['display_text'];
- $column_model[] = array(
- 'name' => $field['variable'],
- 'index' => $field['variable'],
- 'width' => '80',
- 'align' => 'center',
- 'search' => 'false'
- );
- }
- }
- $session_field = new ExtraFieldModel('session');
- $rules = $session_field->getRules($columns, $column_model);
- $column_model[] = array(
- 'name' => 'actions',
- 'index' => 'actions',
- 'width' => '80',
- 'align' => 'left',
- 'formatter' => 'action_formatter',
- 'sortable' => 'false',
- 'search' => 'false',
- );
- $columns[] = get_lang('Actions');
- foreach ($column_model as $col_model) {
- $simple_column_name[] = $col_model['name'];
- }
- $return_array = array(
- 'columns' => $columns,
- 'column_model' => $column_model,
- 'rules' => $rules,
- 'simple_column_name' => $simple_column_name,
- );
- return $return_array;
- }
- /**
- * Converts all dates sent through the param array (given form) to correct dates with timezones
- * @param array The dates The same array, with times converted
- * @param boolean $applyFormat Whether apply the DATE_TIME_FORMAT_SHORT format for sessions
- * @return array The same array, with times converted
- */
- static function convert_dates_to_local($params, $applyFormat = false)
- {
- if (!is_array($params)) {
- return false;
- }
- $params['display_start_date'] = api_get_local_time($params['display_start_date'], null, null, true);
- $params['display_end_date'] = api_get_local_time($params['display_end_date'], null, null, true);
- $params['access_start_date'] = api_get_local_time($params['access_start_date'], null, null, true);
- $params['access_end_date'] = api_get_local_time($params['access_end_date'], null, null, true);
- $params['coach_access_start_date'] = isset($params['coach_access_start_date']) ? api_get_local_time($params['coach_access_start_date'], null, null, true) : null;
- $params['coach_access_end_date'] = isset($params['coach_access_end_date']) ? api_get_local_time($params['coach_access_end_date'], null, null, true) : null;
- if ($applyFormat) {
- if (isset($params['display_start_date'])) {
- $params['display_start_date'] = api_format_date($params['display_start_date'], DATE_TIME_FORMAT_SHORT);
- }
- if (isset($params['display_end_date'])) {
- $params['display_end_date'] = api_format_date($params['display_end_date'], DATE_TIME_FORMAT_SHORT);
- }
- if (isset($params['access_start_date'])) {
- $params[''] = api_format_date($params['access_start_date'], DATE_TIME_FORMAT_SHORT);
- }
- if (isset($params['access_end_date'])) {
- $params['access_end_date'] = api_format_date($params['access_end_date'], DATE_TIME_FORMAT_SHORT);
- }
- if (isset($params['coach_access_start_date'])) {
- $params['coach_access_start_date'] = api_format_date($params['coach_access_start_date'], DATE_TIME_FORMAT_SHORT);
- }
- if (isset($params['coach_access_end_date'])) {
- $params['coach_access_end_date'] = api_format_date($params['coach_access_end_date'], DATE_TIME_FORMAT_SHORT);
- }
- }
- return $params;
- }
- /**
- * Gets the admin session list callback of the session/session_list.php
- * page with all user/details in the right fomat
- * @param array
- * @result array Array of rows results
- * @asset ('a') === false
- */
- public static function get_sessions_admin_complete($options = array())
- {
- if (!is_array($options)) {
- return false;
- }
- $tbl_session = Database::get_main_table(TABLE_MAIN_SESSION);
- $tbl_session_category = Database::get_main_table(TABLE_MAIN_SESSION_CATEGORY);
- $tbl_user = Database::get_main_table(TABLE_MAIN_USER);
- $tbl_session_rel_course = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
- $tbl_course = Database::get_main_table(TABLE_MAIN_COURSE);
- $extraFieldTable = Database::get_main_table(TABLE_EXTRA_FIELD);
- $tbl_session_field_values = Database::get_main_table(TABLE_EXTRA_FIELD_VALUES);
- $tbl_session_field_options = Database::get_main_table(TABLE_EXTRA_FIELD_OPTIONS);
- $where = 'WHERE 1 = 1 ';
- $user_id = api_get_user_id();
- if (!api_is_platform_admin()) {
- if (api_is_session_admin() &&
- api_get_setting('allow_session_admins_to_manage_all_sessions') == 'false'
- ) {
- $where .= " AND s.session_admin_id = $user_id ";
- }
- }
- $coach_name = " CONCAT(u.lastname , ' ', u.firstname) as coach_name ";
- if (api_is_western_name_order()) {
- $coach_name = " CONCAT(u.firstname, ' ', u.lastname) as coach_name ";
- }
- $today = api_get_utc_datetime();
- $inject_extra_fields = null;
- $extra_fields = array();
- $extra_fields_info = array();
- //for now only sessions
- $extra_field = new ExtraFieldModel('session');
- $double_fields = array();
- $extra_field_option = new ExtraFieldOption('session');
- if (isset($options['extra'])) {
- $extra_fields = $options['extra'];
- if (!empty($extra_fields)) {
- foreach ($extra_fields as $extra) {
- $inject_extra_fields .= " IF (fv.field_id = {$extra['id']}, fvo.option_display_text, NULL ) as {$extra['field']} , ";
- if (isset($extra_fields_info[$extra['id']])) {
- $info = $extra_fields_info[$extra['id']];
- } else {
- $info = $extra_field->get($extra['id']);
- $extra_fields_info[$extra['id']] = $info;
- }
- if ($info['field_type'] == ExtraField::FIELD_TYPE_DOUBLE_SELECT) {
- $double_fields[$info['id']] = $info;
- }
- }
- }
- }
- $options_by_double = array();
- foreach ($double_fields as $double) {
- $my_options = $extra_field_option->get_field_options_by_field(
- $double['id'],
- true
- );
- $options_by_double['extra_'.$double['field_variable']] = $my_options;
- }
- //sc.name as category_name,
- $select = "
- SELECT * FROM (
- SELECT DISTINCT
- IF (
- (s.access_start_date <= '$today' AND '$today' < s.access_end_date) OR
- (s.access_start_date = '0000-00-00 00:00:00' AND s.access_end_date = '0000-00-00 00:00:00' ) OR
- (s.access_start_date IS NULL AND s.access_end_date IS NULL) OR
- (s.access_start_date <= '$today' AND ('0000-00-00 00:00:00' = s.access_end_date OR s.access_end_date IS NULL )) OR
- ('$today' < s.access_end_date AND ('0000-00-00 00:00:00' = s.access_start_date OR s.access_start_date IS NULL) )
- , 1, 0) as session_active,
- s.name,
- s.nbr_courses,
- s.nbr_users,
- s.display_start_date,
- s.display_end_date,
- $coach_name,
- access_start_date,
- access_end_date,
- s.visibility,
- u.user_id,
- $inject_extra_fields
- c.title as course_title,
- s.id ";
- if (!empty($options['where'])) {
- if (!empty($options['extra'])) {
- $options['where'] = str_replace(' 1 = 1 AND', '', $options['where']);
- $options['where'] = str_replace('AND', 'OR', $options['where']);
- foreach ($options['extra'] as $extra) {
- $options['where'] = str_replace($extra['field'], 'fv.field_id = '.$extra['id'].' AND fvo.option_value', $options['where']);
- }
- }
- $options['where'] = str_replace('course_title', 'c.title', $options['where']);
- $options['where'] = str_replace("( session_active = '0' )", '1=1', $options['where']);
- $options['where'] = str_replace(
- array("AND session_active = '1' )", " AND ( session_active = '1' )"),
- array(') GROUP BY s.name HAVING session_active = 1 ', " GROUP BY s.name HAVING session_active = 1 ")
- , $options['where']
- );
- $options['where'] = str_replace(
- array("AND session_active = '0' )", " AND ( session_active = '0' )"),
- array(') GROUP BY s.name HAVING session_active = 0 ', " GROUP BY s.name HAVING session_active = '0' "),
- $options['where']
- );
- $where .= ' AND '.$options['where'];
- }
- if (!empty($options['limit'])) {
- $where .= " LIMIT ".$options['limit'];
- }
- $query = "$select FROM $tbl_session s
- LEFT JOIN $tbl_session_field_values fv
- ON (fv.item_id = s.id)
- LEFT JOIN $extraFieldTable f
- ON f.id = fv.field_id
- LEFT JOIN $tbl_session_field_options fvo
- ON (fv.field_id = fvo.field_id)
- LEFT JOIN $tbl_session_rel_course src
- ON (src.session_id = s.id)
- LEFT JOIN $tbl_course c
- ON (src.c_id = c.id)
- LEFT JOIN $tbl_session_category sc
- ON (s.session_category_id = sc.id)
- INNER JOIN $tbl_user u
- ON (s.id_coach = u.user_id) ".
- $where;
- if (api_is_multiple_url_enabled()) {
- $table_access_url_rel_session = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION);
- $access_url_id = api_get_current_access_url_id();
- if ($access_url_id != -1) {
- $where .= " AND ar.access_url_id = $access_url_id ";
- $query = "$select
- FROM $tbl_session s
- LEFT JOIN $tbl_session_field_values fv ON (fv.session_id = s.id)
- LEFT JOIN $tbl_session_field_options fvo ON (fv.field_id = fvo.field_id)
- LEFT JOIN $tbl_session_rel_course src ON (src.id_session = s.id)
- LEFT JOIN $tbl_course c ON (src.c_id = c.id)
- LEFT JOIN $tbl_session_category sc ON (s.session_category_id = sc.id)
- INNER JOIN $tbl_user u ON (s.id_coach = u.user_id)
- INNER JOIN $table_access_url_rel_session ar ON (ar.session_id = s.id)
- $where";
- }
- }
- $query .= ") AS session_table";
- if (!empty($options['order'])) {
- $query .= " ORDER BY ".$options['order'];
- }
- $result = Database::query($query);
- $formatted_sessions = array();
- if (Database::num_rows($result)) {
- $sessions = Database::store_result($result, 'ASSOC');
- foreach ($sessions as $session) {
- $session_id = $session['id'];
- $session['name'] = Display::url($session['name'], "resume_session.php?id_session=".$session['id']);
- $session['coach_name'] = Display::url($session['coach_name'], "user_information.php?user_id=".$session['user_id']);
- if ($session['session_active'] == 1) {
- $session['session_active'] = Display::return_icon('accept.png', get_lang('Active'), array(), ICON_SIZE_SMALL);
- } else {
- $session['session_active'] = Display::return_icon('error.png', get_lang('Inactive'), array(), ICON_SIZE_SMALL);
- }
- $session = self::convert_dates_to_local($session);
- switch ($session['visibility']) {
- case SESSION_VISIBLE_READ_ONLY: //1
- $session['visibility'] = get_lang('ReadOnly');
- break;
- case SESSION_VISIBLE: //2
- case SESSION_AVAILABLE: //4
- $session['visibility'] = get_lang('Visible');
- break;
- case SESSION_INVISIBLE: //3
- $session['visibility'] = api_ucfirst(get_lang('Invisible'));
- break;
- }
- // Cleaning double selects
- foreach ($session as $key => &$value) {
- if (isset($options_by_double[$key]) || isset($options_by_double[$key.'_second'])) {
- $options = explode('::', $value);
- }
- $original_key = $key;
- if (strpos($key, '_second') === false) {
- } else {
- $key = str_replace('_second', '', $key);
- }
- if (isset($options_by_double[$key])) {
- if (isset($options[0])) {
- if (isset($options_by_double[$key][$options[0]])) {
- if (strpos($original_key, '_second') === false) {
- $value = $options_by_double[$key][$options[0]]['option_display_text'];
- } else {
- $value = $options_by_double[$key][$options[1]]['option_display_text'];
- }
- }
- }
- }
- }
- // Magic filter
- if (isset($formatted_sessions[$session_id])) {
- $formatted_sessions[$session_id] = self::compareArraysToMerge($formatted_sessions[$session_id], $session);
- } else {
- $formatted_sessions[$session_id] = $session;
- }
- }
- }
- return $formatted_sessions;
- }
- /**
- * Compare two arrays
- * @param array $array1
- * @param array $array2
- *
- * @return array
- */
- static function compareArraysToMerge($array1, $array2)
- {
- if (empty($array2)) {
- return $array1;
- }
- foreach ($array1 as $key => $item) {
- if (!isset($array1[$key])) {
- //My string is empty try the other one
- if (isset($array2[$key]) && !empty($array2[$key])) {
- $array1[$key] = $array2[$key];
- }
- }
- }
- return $array1;
- }
- /**
- * Get link to the admin page for this session
- * @param int $id Session ID
- * @return mixed URL to the admin page to manage the session, or false on error
- */
- public static function getAdminPath($id)
- {
- $id = intval($id);
- $session = self::fetch($id);
- if (empty($session)) {
- return false;
- }
- return api_get_path(WEB_CODE_PATH).'session/resume_session.php?id_session='.$id;
- }
- /**
- * Get link to the user page for this session.
- * If a course is provided, build the link to the course
- * @param int $id Session ID
- * @param int $courseId Course ID (optional) in case the link has to send straight to the course
- * @return mixed URL to the page to use the session, or false on error
- */
- public static function getPath($id, $courseId = 0)
- {
- $id = intval($id);
- $session = self::fetch($id);
- if (empty($session)) {
- return false;
- }
- if (empty($courseId)) {
- return api_get_path(WEB_CODE_PATH).'session/index.php?session_id='.$id;
- } else {
- $courseInfo = api_get_course_info_by_id($courseId);
- if ($courseInfo) {
- return $courseInfo['course_public_url'].'?id_session='.$id;
- }
- }
- return false;
- }
- /**
- * Return an associative array 'id_course' => [id_session1, id_session2...]
- * where course id_course is in sessions id_session1, id_session2
- * for course where user is coach
- * i.e. coach for the course or
- * main coach for a session the course is in
- * for a session category (or woth no session category if empty)
- *
- * @param $userId
- *
- * @return array
- */
- public static function getSessionCourseForUser($userId)
- {
- // list of COURSES where user is COURSE session coach
- $listCourseCourseCoachSession = self::getCoursesForCourseSessionCoach($userId);
- // list of courses where user is MAIN session coach
- $listCourseMainCoachSession = self::getCoursesForMainSessionCoach($userId);
- // merge these 2 array
- $listResCourseSession = $listCourseCourseCoachSession;
- foreach ($listCourseMainCoachSession as $courseId2 => $listSessionId2) {
- if (isset($listResCourseSession[$courseId2])) {
- // if sessionId array exists for this course
- // same courseId, merge the list of session
- foreach ($listCourseMainCoachSession[$courseId2] as $i => $sessionId2) {
- if (!in_array($sessionId2, $listResCourseSession[$courseId2])) {
- $listResCourseSession[$courseId2][] = $sessionId2;
- }
- }
- } else {
- $listResCourseSession[$courseId2] = $listSessionId2;
- }
- }
- return $listResCourseSession;
- }
- /**
- * Return an associative array 'id_course' => [id_session1, id_session2...]
- * where course id_course is in sessions id_session1, id_session2
- * @param $userId
- *
- * @return array
- */
- public static function getCoursesForCourseSessionCoach($userId)
- {
- $listResCourseSession = array();
- $tblCourse = Database::get_main_table(TABLE_MAIN_COURSE);
- $tblSessionRelCourseRelUser = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
- $sql = "SELECT session_id, c_id, c.id
- FROM $tblSessionRelCourseRelUser srcru
- LEFT JOIN $tblCourse c
- ON c.id = srcru.c_id
- WHERE
- srcru.user_id =".intval($userId)." AND
- srcru.status = 2";
- $res = Database::query($sql);
- while ($data = Database::fetch_assoc($res)) {
- if (api_get_session_visibility($data['session_id'])) {
- if (!isset($listResCourseSession[$data['id']])) {
- $listResCourseSession[$data['id']] = array();
- }
- $listResCourseSession[$data['id']][] = $data['session_id'];
- }
- }
- return $listResCourseSession;
- }
- /**
- * Return an associative array 'id_course' => [id_session1, id_session2...]
- * where course id_course is in sessions id_session1, id_session2
- * @param $userId
- *
- * @return array
- */
- public static function getCoursesForMainSessionCoach($userId)
- {
- $listResCourseSession = array();
- $tblSession = Database::get_main_table(TABLE_MAIN_SESSION);
- // list of SESSION where user is session coach
- $sql = "SELECT id FROM $tblSession
- WHERE id_coach = ".intval($userId);
- $res = Database::query($sql);
- while ($data = Database::fetch_assoc($res)) {
- $sessionId = $data['id'];
- $listCoursesInSession = self::getCoursesInSession($sessionId);
- foreach ($listCoursesInSession as $i => $courseId) {
- if (api_get_session_visibility($sessionId)) {
- if (!isset($listResCourseSession[$courseId])) {
- $listResCourseSession[$courseId] = array();
- }
- $listResCourseSession[$courseId][] = $sessionId;
- }
- }
- }
- return $listResCourseSession;
- }
- /**
- * Return an array of course_id used in session $sessionId
- * @param $sessionId
- *
- * @return array
- */
- public static function getCoursesInSession($sessionId)
- {
- if (empty($sessionId)) {
- return [];
- }
- $tblSessionRelCourse = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
- $tblCourse = Database::get_main_table(TABLE_MAIN_COURSE);
- // list of course in this session
- $sql = "SELECT session_id, c.id
- FROM $tblSessionRelCourse src
- LEFT JOIN $tblCourse c
- ON c.id = src.c_id
- WHERE session_id = ".intval($sessionId);
- $res = Database::query($sql);
- $listResultsCourseId = array();
- while ($data = Database::fetch_assoc($res)) {
- $listResultsCourseId[] = $data['id'];
- }
- return $listResultsCourseId;
- }
- /**
- * Return an array of courses in session for user
- * and for each courses the list of session that use this course for user
- *
- * [0] => array
- * userCatId
- * userCatTitle
- * courseInUserCatList
- * [0] => array
- * courseId
- * title
- * courseCode
- * sessionCatList
- * [0] => array
- * catSessionId
- * catSessionName
- * sessionList
- * [0] => array
- * sessionId
- * sessionName
- *
- * @param $userId
- *
- * @return array
- *
- */
- public static function getNamedSessionCourseForCoach($userId)
- {
- $listResults = array();
- $listCourseSession = self::getSessionCourseForUser($userId);
- foreach ($listCourseSession as $courseId => $listSessionId) {
- // Course info
- $courseInfo = api_get_course_info_by_id($courseId);
- $listOneCourse = array();
- $listOneCourse['courseId'] = $courseId;
- $listOneCourse['title'] = $courseInfo['title'];
- //$listOneCourse['courseCode'] = $courseInfo['code'];
- $listOneCourse['course'] = $courseInfo;
- $listOneCourse['sessionCatList'] = array();
- $listCat = array();
- foreach ($listSessionId as $i => $sessionId) {
- // here we got all session for this course
- // lets check there session categories
- $sessionInfo = self::fetch($sessionId);
- $catId = $sessionInfo['session_category_id'];
- if (!isset($listCat[$catId])) {
- $listCatInfo = self::get_session_category($catId);
- $listCat[$catId] = array();
- $listCat[$catId]['catSessionId'] = $catId;
- $listCat[$catId]['catSessionName'] = $listCatInfo['name'];
- $listCat[$catId]['sessionList'] = array();
- }
- $listSessionInfo = self::fetch($sessionId);
- $listSessionIdName = array(
- "sessionId" => $sessionId,
- "sessionName" => $listSessionInfo['name'],
- );
- $listCat[$catId]['sessionList'][] = $listSessionIdName;
- }
- // sort $listCat by catSessionName
- usort($listCat, 'self::compareBySessionName');
- // in each catSession sort sessionList by sessionName
- foreach ($listCat as $i => $listCatSessionInfo) {
- $listSessionList = $listCatSessionInfo['sessionList'];
- usort($listSessionList, 'self::compareCatSessionInfo');
- $listCat[$i]['sessionList'] = $listSessionList;
- }
- $listOneCourse['sessionCatList'] = $listCat;
- // user course category
- list($userCatId, $userCatTitle) = CourseManager::getUserCourseCategoryForCourse(
- $userId,
- $courseId
- );
- $userCatTitle = '';
- $userCatId = 0;
- if ($courseCategory) {
- $userCatId = $courseCategory['user_course_cat'];
- $userCatTitle = $courseCategory['title'];
- }
- $listResults[$userCatId]['courseInUserCategoryId'] = $userCatId;
- $listResults[$userCatId]['courseInUserCategoryTitle'] = $userCatTitle;
- $listResults[$userCatId]['courseInUserCatList'][] = $listOneCourse;
- }
- // sort by user course cat
- uasort($listResults, 'self::compareByUserCourseCat');
- // sort by course title
- foreach ($listResults as $userCourseCatId => $tabCoursesInCat) {
- $courseInUserCatList = $tabCoursesInCat['courseInUserCatList'];
- uasort($courseInUserCatList, 'self::compareByCourse');
- $listResults[$userCourseCatId]['courseInUserCatList'] = $courseInUserCatList;
- }
- return $listResults;
- }
- /**
- * @param array $listA
- * @param array $listB
- * @return int
- */
- private static function compareCatSessionInfo($listA, $listB)
- {
- if ($listA['sessionName'] == $listB['sessionName']) {
- return 0;
- } else if ($listA['sessionName'] > $listB['sessionName']) {
- return 1;
- } else {
- return -1;
- }
- }
- /**
- * @param array $listA
- * @param array $listB
- * @return int
- */
- private static function compareBySessionName($listA, $listB)
- {
- if ($listB['catSessionName'] == '') {
- return -1;
- } else if ($listA['catSessionName'] == '') {
- return 1;
- } else if ($listA['catSessionName'] == $listB['catSessionName']) {
- return 0;
- } else if ($listA['catSessionName'] > $listB['catSessionName']) {
- return 1;
- } else {
- return -1;
- }
- }
- /**
- * @param array $listA
- * @param array $listB
- * @return int
- */
- private static function compareByUserCourseCat($listA, $listB)
- {
- if ($listA['courseInUserCategoryTitle'] == $listB['courseInUserCategoryTitle']) {
- return 0;
- } else if ($listA['courseInUserCategoryTitle'] > $listB['courseInUserCategoryTitle']) {
- return 1;
- } else {
- return -1;
- }
- }
- /**
- * @param array $listA
- * @param array $listB
- * @return int
- */
- private static function compareByCourse($listA, $listB)
- {
- if ($listA['title'] == $listB['title']) {
- return 0;
- } else if ($listA['title'] > $listB['title']) {
- return 1;
- } else {
- return -1;
- }
- }
- /**
- * Return HTML code for displaying session_course_for_coach
- * @param $userId
- * @return string
- */
- public static function getHtmlNamedSessionCourseForCoach($userId)
- {
- $htmlRes = '';
- $listInfo = self::getNamedSessionCourseForCoach($userId);
- foreach ($listInfo as $i => $listCoursesInfo) {
- $courseInfo = $listCoursesInfo['course'];
- $courseCode = $listCoursesInfo['course']['code'];
- $listParamsCourse = array();
- $listParamsCourse['icon'] = '<div style="float:left">
- <input style="border:none;" type="button" onclick="$(\'#course-'.$courseCode.'\').toggle(\'fast\')" value="+" /></div>'.
- Display::return_icon('blackboard.png', $courseInfo['title'], array(), ICON_SIZE_LARGE);
- $listParamsCourse['link'] = '';
- $listParamsCourse['title'] = Display::tag(
- 'a',
- $courseInfo['title'],
- array('href' => $listParamsCourse['link'])
- );
- $htmlCourse = '<div class="well" style="border-color:#27587D">'.
- CourseManager::course_item_html($listParamsCourse, true);
- // for each category of session
- $htmlCatSessions = '';
- foreach ($listCoursesInfo['sessionCatList'] as $j => $listCatSessionsInfo) {
- // we got an array of session categories
- $catSessionId = $listCoursesInfo['sessionCatList'][$j]['catSessionId'];
- $catSessionName = $listCoursesInfo['sessionCatList'][$j]['catSessionName'];
- $listParamsCatSession['icon'] = Display::return_icon('folder_blue.png', $catSessionName, array(), ICON_SIZE_LARGE);
- $listParamsCatSession['link'] = '';
- $listParamsCatSession['title'] = $catSessionName;
- $marginShift = 20;
- if ($catSessionName != '') {
- $htmlCatSessions .= '<div style="margin-left:'.$marginShift.'px;">'.
- CourseManager::course_item_html($listParamsCatSession, true).'</div>';
- $marginShift = 40;
- }
- // for each sessions
- $listCatSessionSessionList = $listCoursesInfo['sessionCatList'][$j]['sessionList'];
- $htmlSession = '';
- foreach ($listCatSessionSessionList as $k => $listSessionInfo) {
- // we got an array of session info
- $sessionId = $listSessionInfo['sessionId'];
- $sessionName = $listSessionInfo['sessionName'];
- $listParamsSession['icon'] = Display::return_icon('blackboard_blue.png', $sessionName, array(), ICON_SIZE_LARGE);
- $listParamsSession['link'] = '';
- $linkToCourseSession = $courseInfo['course_public_url'].'?id_session='.$sessionId;
- $listParamsSession['title'] =
- $sessionName.'<div style="font-weight:normal; font-style:italic">
- <a href="'.$linkToCourseSession.'">'.get_lang('GoToCourseInsideSession').'</a>
- </div>';
- $htmlSession .= '<div style="margin-left:'.$marginShift.'px;">'.
- CourseManager::course_item_html($listParamsSession, true).'</div>';
- }
- $htmlCatSessions .= $htmlSession;
- }
- $htmlRes .= $htmlCourse.'<div style="display:none" id="course-'.$courseCode.'">'.$htmlCatSessions.'</div></div>';
- }
- return $htmlRes;
- }
- /**
- * @param int $userId
- * @param int $courseId
- *
- * @return array
- */
- public static function searchCourseInSessionsFromUser($userId, $courseId)
- {
- $table = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
- $userId = (int) $userId;
- $courseId = (int) $courseId;
- if (empty($userId) || empty($courseId)) {
- return [];
- }
- $sql = "SELECT * FROM $table
- WHERE c_id = $courseId AND user_id = $userId";
- $result = Database::query($sql);
- return Database::store_result($result, 'ASSOC');
- }
- /**
- * Subscribe and redirect to session after inscription
- */
- public static function redirectToSession()
- {
- $sessionId = ChamiloSession::read('session_redirect');
- $onlyOneCourseSessionToRedirect = ChamiloSession::read('only_one_course_session_redirect');
- if ($sessionId) {
- $sessionInfo = api_get_session_info($sessionId);
- if (!empty($sessionInfo)) {
- $userId = api_get_user_id();
- $response = self::isUserSubscribedAsStudent($sessionId, $userId);
- if ($response) {
- $urlToRedirect = api_get_path(WEB_CODE_PATH).'session/index.php?session_id='.$sessionId;
- if (!empty($onlyOneCourseSessionToRedirect)) {
- $urlToRedirect = api_get_path(WEB_PATH).'courses/'.$onlyOneCourseSessionToRedirect.'/index.php?id_session='.$sessionId;
- }
- header('Location: '.$urlToRedirect);
- exit;
- }
- }
- }
- }
- }
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