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- <?php
- /* For licensing terms, see /license.txt */
- use Chamilo\CoreBundle\Framework\Container;
- /**
- * Class UserManager
- * This library provides functions for user management.
- * Include/require it in your code to use its functionality.
- * @package chamilo.library
- * @author Julio Montoya <gugli100@gmail.com> Social network groups added 2009/12
- */
- class UserManager
- {
- static public $columns = array(
- 'user_id',
- 'lastname',
- 'firstname',
- 'username',
- 'password',
- 'auth_source',
- 'email',
- 'status',
- 'official_code',
- 'phone',
- 'picture_uri',
- 'creator_id',
- 'competences',
- 'diplomas',
- 'openarea',
- 'teach',
- 'productions',
- 'chatcall_user_id',
- 'chatcall_date',
- 'chatcall_text',
- 'language',
- 'registration_date',
- 'expiration_date',
- 'active',
- 'openid',
- 'theme',
- 'hr_dept_id'
- );
- public static $em;
- public static function setEntityManager($em)
- {
- self::$em = $em;
- }
- /**
- * @param array $params
- * @return array
- */
- static function clean_params($params)
- {
- $clean_params = array();
- foreach ($params as $key => $value) {
- if (in_array($key, self::$columns)) {
- $clean_params[$key] = $value;
- }
- }
- return $clean_params;
- }
- /**
- * Simpler version of create_user(). Doesn't send an e-mail and doesn't manage extra
- * fields, between other things
- * @param array Array of user details (array('status'=>...,'username'=>..., ...))
- * @return mixed Array of user information
- */
- public static function add($params)
- {
- global $_configuration;
- $access_url_id = 1;
- if (api_get_multiple_access_url()) {
- $access_url_id = api_get_current_access_url_id();
- }
- // Hosting verifications
- $status = isset($params['status']) ? $params['status'] : STUDENT;
- if (api_get_setting('profile.login_is_email') == 'true') {
- $params['username'] = $params['email'];
- }
- if (is_array($_configuration[$access_url_id]) && isset($_configuration[$access_url_id]['hosting_limit_users']) && $_configuration[$access_url_id]['hosting_limit_users'] > 0) {
- $num = self::get_number_of_users();
- if ($num >= $_configuration[$access_url_id]['hosting_limit_users']) {
- return api_set_failure('portal users limit reached');
- }
- }
- if ($status === 1 && is_array($_configuration[$access_url_id]) && isset($_configuration[$access_url_id]['hosting_limit_teachers']) && $_configuration[$access_url_id]['hosting_limit_teachers'] > 0) {
- $num = self::get_number_of_users(1);
- if ($num >= $_configuration[$access_url_id]['hosting_limit_teachers']) {
- return api_set_failure('portal teachers limit reached');
- }
- }
- $params['email'] = api_valid_email($params['email']) ? $params['email'] : null;
- if (isset($params['user_id'])) {
- unset($params['user_id']);
- }
- if (empty($params['username'])) {
- return api_set_failure('provide a username');
- }
- $params['username'] = self::purify_username($params['username']);
- // First check wether the login already exists
- if (!self::is_username_available($params['username'])) {
- //Already added it
- if (isset($params['return_item_if_already_exists']) && $params['return_item_if_already_exists']) {
- $user_info = self::get_user_info_simple($params['username']);
- return $user_info;
- }
- return api_set_failure('login-pass already taken');
- }
- unset($params['return_item_if_already_exists']);
- // Checking the user language
- $languages = api_get_languages();
- if (!isset($params['language']) || !in_array($params['language'], $languages['folder'])) {
- $params['language'] = Container::getTranslator()->getLocale();
- }
- if (!isset($params['creator_id'])) {
- $params['creator_id'] = api_get_user_id();
- }
- if (empty($params['encrypt_method'])) {
- $params['password'] = api_get_encrypted_password($params['password']);
- } else {
- if ($_configuration['password_encryption'] === $params['encrypt_method']) {
- if ($params['encrypt_method'] == 'md5' && !preg_match('/^[A-Fa-f0-9]{32}$/', $params['password'])) {
- return api_set_failure('encrypt_method invalid');
- } else if ($params['encrypt_method'] == 'sha1' && !preg_match('/^[A-Fa-f0-9]{40}$/', $params['password'])) {
- return api_set_failure('encrypt_method invalid');
- }
- } else {
- return api_set_failure('encrypt_method invalid');
- }
- }
- $params['registration_date'] = api_get_utc_datetime();
- // Database table definition
- $table = Database::get_main_table(TABLE_MAIN_USER);
- $clean_params = self::clean_params($params);
- $user_id = Database::insert($table, $clean_params);
- if ($user_id) {
- if (api_get_multiple_access_url()) {
- UrlManager::add_user_to_url($user_id, api_get_current_access_url_id());
- } else {
- //we are adding by default the access_url_user table with access_url_id = 1
- UrlManager::add_user_to_url($user_id, 1);
- }
- //saving extra fields
- $field_value = new ExtraFieldValue('user');
- $params['user_id'] = $user_id;
- $field_value->save_field_values($params);
- // Add event to system log
- $user_id_manager = api_get_user_id();
- $user_info = api_get_user_info($user_id);
- Event::addEvent(LOG_USER_CREATE, LOG_USER_ID, $user_id, api_get_utc_datetime(), $user_id_manager);
- Event::addEvent(LOG_USER_CREATE, LOG_USER_OBJECT, $user_info, api_get_utc_datetime(), $user_id_manager);
- return $user_info;
- } else {
- return api_set_failure('error inserting in Database');
- }
- }
- /**
- * Simple update user need to add validations here
- * @param type $params
- * @return boolean
- */
- public static function update($params)
- {
- $table = Database::get_main_table(TABLE_MAIN_USER);
- if (empty($params['user_id'])) {
- return false;
- }
- //saving extra fields
- $field_value = new ExtraFieldValue('user');
- $params['user_id'] = $params['user_id'];
- $field_value->save_field_values($params);
- $clean_params = self::clean_params($params);
- return Database::update($table, $clean_params, array('user_id = ?' => $params['user_id']));
- }
- /**
- * Creates a new user for the platform
- * @author Hugues Peeters <peeters@ipm.ucl.ac.be>,
- * @author Roan Embrechts <roan_embrechts@yahoo.com>
- * @param string Firstname
- * @param string Lastname
- * @param int Status (1 for course tutor, 5 for student, 6 for anonymous)
- * @param string e-mail address
- * @param string Login
- * @param string Password
- * @param string Any official code (optional)
- * @param string User language (optional)
- * @param string Phone number (optional)
- * @param string Picture URI (optional)
- * @param string Authentication source (optional, defaults to 'platform', dependind on constant)
- * @param string Account expiration date (optional, defaults to '0000-00-00 00:00:00')
- * @param int Whether the account is enabled or disabled by default
- * @param int The department of HR in which the user is registered (optional, defaults to 0)
- * @param array Extra fields
- * @param string Encrypt method used if password is given encrypted. Set to an empty string by default
- * @return mixed new user id - if the new user creation succeeds, false otherwise
- * @desc The function tries to retrieve $_user['user_id'] from the global space. If it exists, $_user['user_id'] is the creator id. If a problem arises, it stores the error message in global $api_failureList
- * @assert ('Sam','Gamegie',5,'sam@example.com','jo','jo') > 1
- * @assert ('Pippin','Took',null,null,'jo','jo') === false
- */
- public static function create_user(
- $firstName,
- $lastName,
- $status,
- $email,
- $loginName,
- $password,
- $official_code = '',
- $language = '',
- $phone = '',
- $picture_uri = '',
- $auth_source = PLATFORM_AUTH_SOURCE,
- $expiration_date = '0000-00-00 00:00:00',
- $active = 1,
- $hr_dept_id = 0,
- $extra = null,
- $encrypt_method = '',
- $send_mail = false
- ) {
- global $_configuration;
- $original_password = $password;
- $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_users']) && $_configuration[$access_url_id]['hosting_limit_users'] > 0) {
- $num = self::get_number_of_users();
- if ($num >= $_configuration[$access_url_id]['hosting_limit_users']) {
- return api_set_failure('portal users limit reached');
- }
- }
- if ($status === 1 && is_array($_configuration[$access_url_id]) && isset($_configuration[$access_url_id]['hosting_limit_teachers']) && $_configuration[$access_url_id]['hosting_limit_teachers'] > 0) {
- $num = self::get_number_of_users(1);
- if ($num >= $_configuration[$access_url_id]['hosting_limit_teachers']) {
- return api_set_failure('portal teachers limit reached');
- }
- }
- $firstName = Security::remove_XSS($firstName);
- $lastName = Security::remove_XSS($lastName);
- $loginName = Security::remove_XSS($loginName);
- $phone = Security::remove_XSS($phone);
- // database table definition
- $table_user = Database::get_main_table(TABLE_MAIN_USER);
- //Checking the user language
- $languages = api_get_languages();
- if (!in_array($language, $languages)) {
- $language = Container::getTranslator()->getLocale();
- }
- $creator_id = api_get_user_id();
- // First check wether the login already exists
- if (!self::is_username_available($loginName)) {
- return api_set_failure('login-pass already taken');
- }
- if (empty($encrypt_method)) {
- $password = api_get_encrypted_password($password);
- } else {
- if ($_configuration['password_encryption'] === $encrypt_method) {
- if ($encrypt_method == 'md5' && !preg_match('/^[A-Fa-f0-9]{32}$/', $password)) {
- return api_set_failure('encrypt_method invalid');
- } else if ($encrypt_method == 'sha1' && !preg_match('/^[A-Fa-f0-9]{40}$/', $password)) {
- return api_set_failure('encrypt_method invalid');
- }
- } else {
- return api_set_failure('encrypt_method invalid');
- }
- }
- //@todo replace this date with the api_get_utc_date function big problem with users that are already registered
- $current_date = api_get_utc_datetime();
- $em = Database::getManager();
- $expirationDate = new \DateTime($expiration_date);
- $user = new \Chamilo\UserBundle\Entity\User();
- $user->setLastname($lastName)
- ->setFirstname($firstName)
- ->setUsername($loginName)
- ->setPassword($password)
- ->setEmail($email)
- ->setOfficialCode($official_code)
- ->setPictureUri($picture_uri)
- ->setCreatorId($creator_id)
- ->setAuthSource($auth_source)
- ->setPhone($phone)
- ->setLanguage($language)
- //->setRegistrationDate($current_date)
- ->setExpirationDate($expirationDate)
- ->setHrDeptId($hr_dept_id)
- ->setActive($active)
- ;
- /*$sql = "INSERT INTO $table_user ".
- "SET lastname = '".Database::escape_string(trim($lastName))."',".
- "firstname = '".Database::escape_string(trim($firstName))."',".
- "username = '".Database::escape_string(trim($loginName))."',".
- "status = '".Database::escape_string($status)."',".
- "password = '".Database::escape_string($password)."',".
- "email = '".Database::escape_string($email)."',".
- "official_code = '".Database::escape_string($official_code)."',".
- "picture_uri = '".Database::escape_string($picture_uri)."',".
- "creator_id = '".Database::escape_string($creator_id)."',".
- "auth_source = '".Database::escape_string($auth_source)."',".
- "phone = '".Database::escape_string($phone)."',".
- "language = '".Database::escape_string($language)."',".
- "registration_date = '".$current_date."',".
- "expiration_date = '".Database::escape_string($expiration_date)."',".
- "hr_dept_id = '".Database::escape_string($hr_dept_id)."',".
- "active = '".Database::escape_string($active)."'";
- $result = Database::query($sql);*/
- $em->persist($user);
- $em->flush();
- if ($user) {
- $userId = $user->getId();
- if (api_get_multiple_access_url()) {
- UrlManager::add_user_to_url($userId, api_get_current_access_url_id());
- } else {
- //we are adding by default the access_url_user table with access_url_id = 1
- UrlManager::add_user_to_url($userId, 1);
- }
- $group = $em->getRepository('ChamiloUserBundle:Group')->find($status);
- $user->addGroup($group);
- //$user->addRole($roleName);
- $em->persist($user);
- $em->flush();
- if (!empty($email) && $send_mail) {
- $recipient_name = api_get_person_name($firstName, $lastName, null, PERSON_NAME_EMAIL_ADDRESS);
- $emailsubject = '['.api_get_setting('platform.site_name').'] '.get_lang('YourReg').' '.api_get_setting('platform.site_name');
- $sender_name = api_get_person_name(
- api_get_setting('platform.administrator_name'),
- api_get_setting('platform.administrator_surname'),
- null,
- PERSON_NAME_EMAIL_ADDRESS
- );
- $email_admin = api_get_setting('platform.administrator_email');
- $params = array(
- 'complete_user_name' => api_get_person_name($firstName, $lastName),
- 'login_name' => $loginName,
- 'password' => stripslashes($original_password)
- );
- $message = \Swift_Message::newInstance()
- ->setSubject($emailsubject)
- ->setFrom(array($email_admin => $sender_name))
- ->setTo(array($email => $recipient_name))
- ->setBody(
- Container::getTemplate()->render(
- 'ChamiloCoreBundle:Mailer:User/new_user.html.twig',
- $params
- ),
- 'text/html'
- )
- ->addPart(
- Container::getTemplate()->render(
- 'ChamiloCoreBundle:Mailer:User/new_user.text.twig',
- $params
- ),
- 'text/plain'
- )
- ->setEncoder(Swift_Encoding::get8BitEncoding());
- $type = $message->getHeaders()->get('Content-Type');
- $type->setValue('text/html');
- $type->setParameter('charset', 'utf-8');
- Container::getMailer()->send($message);
- /* MANAGE EVENT WITH MAIL */
- /*if (EventsMail::check_if_using_class('user_registration')) {
- $values["about_user"] = $return;
- $values["password"] = $original_password;
- $values["send_to"] = array($return);
- $values["prior_lang"] = null;
- EventsDispatcher::events('user_registration', $values);
- } else {
- @api_mail_html($recipient_name, $email, $emailsubject, $emailbody, $sender_name, $email_admin);
- }*/
- /* ENDS MANAGE EVENT WITH MAIL */
- }
- // Add event to system log
- $user_id_manager = api_get_user_id();
- $user_info = api_get_user_info($userId);
- Event::addEvent(LOG_USER_CREATE, LOG_USER_ID, $userId, api_get_utc_datetime(), $user_id_manager);
- Event::addEvent(LOG_USER_CREATE, LOG_USER_OBJECT, $user_info, api_get_utc_datetime(), $user_id_manager);
- } else {
- return api_set_failure('error inserting in Database');
- }
- if (is_array($extra) && count($extra) > 0) {
- $res = true;
- foreach ($extra as $fname => $fvalue) {
- $res = $res && self::update_extra_field_value($userId, $fname, $fvalue);
- }
- }
- self::update_extra_field_value($userId, 'already_logged_in', 'false');
- return $userId;
- }
- /**
- * Can user be deleted? This function checks whether there's a course
- * in which the given user is the
- * only course administrator. If that is the case, the user can't be
- * deleted because the course would remain without a course admin.
- * @param int $user_id The user id
- * @return boolean true if user can be deleted
- * @assert (null) === false
- * @assert (-1) === false
- * @assert ('abc') === false
- */
- public static function can_delete_user($user_id)
- {
- global $_configuration;
- if (isset($_configuration['delete_users']) && $_configuration['delete_users'] == false) {
- return false;
- }
- $table_course_user = Database :: get_main_table(TABLE_MAIN_COURSE_USER);
- if ($user_id != strval(intval($user_id))) {
- return false;
- }
- if ($user_id === false) {
- return false;
- }
- $user_info = api_get_user_info($user_id);
- if (empty($user_info)) {
- return false;
- }
- $sql = "SELECT * FROM $table_course_user WHERE status = '1' AND user_id = '".$user_id."'";
- $res = Database::query($sql);
- while ($course = Database::fetch_object($res)) {
- $sql = "SELECT user_id FROM $table_course_user WHERE status='1' AND c_id ='".Database::escape_string($course->c_id)."'";
- $res2 = Database::query($sql);
- if (Database::num_rows($res2) == 1) {
- return false;
- }
- }
- return true;
- }
- /**
- * Delete a user from the platform, and all its belongings. This is a
- * very dangerous function that should only be accessible by
- * super-admins. Other roles should only be able to disable a user,
- * which removes access to the platform but doesn't delete anything.
- * @param int The ID of th user to be deleted
- * @return boolean true if user is succesfully deleted, false otherwise
- * @assert (null) === false
- * @assert ('abc') === false
- */
- public static function delete_user($user_id)
- {
- if ($user_id != strval(intval($user_id))) {
- return false;
- }
- if ($user_id === false) {
- return false;
- }
- if (!self::can_delete_user($user_id)) {
- return false;
- }
- $user_info = api_get_user_info($user_id);
- $table_user = Database :: get_main_table(TABLE_MAIN_USER);
- $usergroup_rel_user = Database :: get_main_table(TABLE_USERGROUP_REL_USER);
- $table_course_user = Database :: get_main_table(TABLE_MAIN_COURSE_USER);
- $table_course = Database :: get_main_table(TABLE_MAIN_COURSE);
- $table_admin = Database :: get_main_table(TABLE_MAIN_ADMIN);
- $table_session_user = Database :: get_main_table(TABLE_MAIN_SESSION_USER);
- $table_session_course_user = Database :: get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
- $table_group = Database :: get_course_table(TABLE_GROUP_USER);
- $table_work = Database :: get_course_table(TABLE_STUDENT_PUBLICATION);
- // Unsubscribe the user from all groups in all his courses
- $sql = "SELECT c.id FROM $table_course c, $table_course_user cu
- WHERE cu.user_id = '".$user_id."' AND relation_type<>".COURSE_RELATION_TYPE_RRHH." AND c.id = cu.c_id";
- $res = Database::query($sql);
- while ($course = Database::fetch_object($res)) {
- $sql = "DELETE FROM $table_group WHERE c_id = {$course->id} AND user_id = $user_id";
- Database::query($sql);
- }
- // Unsubscribe user from all classes
- //Classes are not longer supported
- /*$sql = "DELETE FROM $table_class_user WHERE user_id = '".$user_id."'";
- Database::query($sql);*/
- // Unsubscribe user from usergroup_rel_user
- $sql = "DELETE FROM $usergroup_rel_user WHERE user_id = '".$user_id."'";
- Database::query($sql);
- // Unsubscribe user from all courses
- $sql = "DELETE FROM $table_course_user WHERE user_id = '".$user_id."'";
- Database::query($sql);
- // Unsubscribe user from all courses in sessions
- $sql = "DELETE FROM $table_session_course_user WHERE id_user = '".$user_id."'";
- Database::query($sql);
- // Unsubscribe user from all sessions
- $sql = "DELETE FROM $table_session_user WHERE id_user = '".$user_id."'";
- Database::query($sql);
- // Delete user picture
- // TODO: Logic about api_get_setting('split_users_upload_directory') === 'true' , a user has 4 differnt sized photos to be deleted.
- if (strlen($user_info['picture_uri']) > 0) {
- $img_path = api_get_path(SYS_DATA_PATH).'upload/users/'.$user_id.'/'.$user_info['picture_uri'];
- if (file_exists($img_path))
- unlink($img_path);
- }
- // Delete the personal course categories
- $course_cat_table = Database::get_main_table(TABLE_USER_COURSE_CATEGORY);
- $sql = "DELETE FROM $course_cat_table WHERE user_id = '".$user_id."'";
- Database::query($sql);
- // Delete user from database
- $sql = "DELETE FROM $table_user WHERE user_id = '".$user_id."'";
- Database::query($sql);
- // Delete user from the admin table
- $sql = "DELETE FROM $table_admin WHERE user_id = '".$user_id."'";
- Database::query($sql);
- // Delete the personal agenda-items from this user
- $agenda_table = Database :: get_main_table(TABLE_PERSONAL_AGENDA);
- $sql = "DELETE FROM $agenda_table WHERE user = '".$user_id."'";
- Database::query($sql);
- $gradebook_results_table = Database :: get_main_table(TABLE_MAIN_GRADEBOOK_RESULT);
- $sql = 'DELETE FROM '.$gradebook_results_table.' WHERE user_id = '.$user_id;
- Database::query($sql);
- $t_ufv = Database::get_main_table(TABLE_MAIN_USER_FIELD_VALUES);
- $sqlv = "DELETE FROM $t_ufv WHERE user_id = $user_id";
- Database::query($sqlv);
- if (api_get_multiple_access_url()) {
- $url_id = api_get_current_access_url_id();
- UrlManager::delete_url_rel_user($user_id, $url_id);
- } else {
- //we delete the user from the url_id =1
- UrlManager::delete_url_rel_user($user_id, 1);
- }
- if (api_get_setting('allow_social_tool')=='true' ) {
- $usergroup = new UserGroup();
- //Delete user from portal groups
- $group_list = $usergroup->get_groups_by_user($user_id);
- if (!empty($group_list)) {
- foreach($group_list as $group_id => $data) {
- $usergroup->delete_user_rel_group($user_id, $group_id);
- }
- }
- // Delete user from friend lists
- SocialManager::remove_user_rel_user($user_id, true);
- }
- survey_manager::delete_all_survey_invitations_by_user($user_id);
- // Delete students works
- $sqlw = "DELETE FROM $table_work WHERE user_id = $user_id AND c_id <> 0";
- Database::query($sqlw);
- unset($sqlw);
- // Add event to system log
- $user_id_manager = api_get_user_id();
- Event::addEvent(LOG_USER_DELETE, LOG_USER_ID, $user_id, api_get_utc_datetime(), $user_id_manager, null, $user_info);
- Event::addEvent(LOG_USER_DELETE, LOG_USER_OBJECT, implode(';',$user_info), api_get_utc_datetime(), $user_id_manager, null, $user_info);
- return true;
- }
- /**
- * Deletes users completely. Can be called either as:
- * - UserManager :: delete_users(1, 2, 3); or
- * - UserManager :: delete_users(array(1, 2, 3));
- * @param array|int $ids
- * @return boolean True if at least one user was successfully deleted. False otherwise.
- * @author Laurent Opprecht
- * @uses UserManager::delete_user() to actually delete each user
- * @assert (null) === false
- * @assert (-1) === false
- * @assert (array(-1)) === false
- */
- public static function delete_users($ids = array())
- {
- if (empty($ids)) {
- return false;
- }
- $result = false;
- $ids = is_array($ids) ? $ids : func_get_args();
- $ids = array_map('intval', $ids);
- if (!empty($ids)) {
- foreach ($ids as $id) {
- $deleted = self::delete_user($id);
- $result = $deleted || $result;
- }
- return $result;
- } else {
- return false;
- }
- }
- /**
- * Disable users. Can be called either as:
- * - UserManager :: deactivate_users(1, 2, 3);
- * - UserManager :: deactivate_users(array(1, 2, 3));
- * @param array|int $ids
- * @return boolean
- * @author Laurent Opprecht
- * @assert (null) === false
- * @assert (array(-1)) === false
- */
- public static function deactivate_users($ids = array())
- {
- if (empty($ids)) {
- return false;
- }
- $ids = is_array($ids) ? $ids : func_get_args();
- if (!empty($ids)) {
- foreach ($ids as $id) {
- self::change_active_state($id, 0);
- }
- return true;
- } else {
- return false;
- }
- }
- /**
- * Enable users. Can be called either as:
- * - UserManager :: activate_users(1, 2, 3);
- * - UserManager :: activate_users(array(1, 2, 3));
- * @param array|int IDs of the users to enable
- * @return boolean
- * @author Laurent Opprecht
- * @assert (null) === false
- * @assert (array(-1)) === false
- */
- public static function activate_users($ids = array())
- {
- if (empty($ids)) {
- return false;
- }
- $ids = is_array($ids) ? $ids : func_get_args();
- if (!empty($ids)) {
- foreach ($ids as $id) {
- self::change_active_state($id, 1);
- }
- }
- }
- /**
- * Update user information with new openid
- * @param int $user_id
- * @param string $openid
- * @return boolean true if the user information was updated
- * @assert (false,'') === false
- * @assert (-1,'') === false
- */
- public static function update_openid($user_id, $openid) {
- $table_user = Database :: get_main_table(TABLE_MAIN_USER);
- if ($user_id != strval(intval($user_id))) return false;
- if ($user_id === false) return false;
- $sql = "UPDATE $table_user SET openid='".Database::escape_string($openid)."'";
- $sql .= " WHERE user_id = '$user_id'";
- return Database::query($sql);
- }
- /**
- * Update user information with all the parameters passed to this function
- * @param int The ID of the user to be updated
- * @param string The user's firstname
- * @param string The user's lastname
- * @param string The user's username (login)
- * @param string The user's password
- * @param string The authentication source (default: "platform")
- * @param string The user's e-mail address
- * @param int The user's status
- * @param string The user's official code (usually just an internal institutional code)
- * @param string The user's phone number
- * @param string The user's picture URL (internal to the Chamilo directory)
- * @param int The user ID of the person who registered this user (optional, defaults to null)
- * @param int The department of HR in which the user is registered (optional, defaults to 0)
- * @param array A series of additional fields to add to this user as extra fields (optional, defaults to null)
- * @return boolean true if the user information was updated
- * @assert (false) === false
- */
- public static function update_user(
- $user_id,
- $firstname,
- $lastname,
- $username,
- $password = null,
- $auth_source = null,
- $email = null,
- $status = STUDENT,
- $official_code = null,
- $phone = null,
- $picture_uri = null,
- $expiration_date = null,
- $active = 1,
- $creator_id = null,
- $hr_dept_id = 0,
- $extra = null,
- $language = 'english',
- $encrypt_method = '',
- $send_email = false,
- $reset_password = 0
- ) {
- global $_configuration;
- $original_password = $password;
- $user_info = api_get_user_info($user_id, false, true);
- if ($reset_password == 0) {
- $password = null;
- $auth_source = $user_info['auth_source'];
- } elseif($reset_password == 1) {
- $original_password = $password = api_generate_password();
- $auth_source = PLATFORM_AUTH_SOURCE;
- } elseif($reset_password == 2) {
- $password = $password;
- $auth_source = PLATFORM_AUTH_SOURCE;
- } elseif($reset_password == 3) {
- $password = $password;
- $auth_source = $auth_source;
- }
- if ($user_id != strval(intval($user_id))) {
- return false;
- }
- if ($user_id === false) {
- return false;
- }
- // Checking the user language.
- $languages = api_get_platform_isocodes();
- if (!in_array($language, $languages)) {
- $language = Container::getTranslator()->getLocale();
- }
- if (!is_null($password)) {
- if ($encrypt_method == '') {
- $password = api_get_encrypted_password($password);
- } else {
- if ($_configuration['password_encryption'] === $encrypt_method ) {
- if ($encrypt_method == 'md5' && !preg_match('/^[A-Fa-f0-9]{32}$/', $password)) {
- return api_set_failure('encrypt_method invalid');
- } else if ($encrypt_method == 'sha1' && !preg_match('/^[A-Fa-f0-9]{40}$/', $password)) {
- return api_set_failure('encrypt_method invalid');
- }
- } else {
- return api_set_failure('encrypt_method invalid');
- }
- }
- }
- $em = Database::getManager();
- /** @var Chamilo\UserBundle\Entity\User $user */
- $user = $em->getRepository('ChamiloUserBundle:User')->find($user_id);
- if (is_array($extra) && count($extra) > 0) {
- $res = true;
- foreach ($extra as $name => $value) {
- //$userField = $em->getRepository('ChamiloUserBundle:UserField')->findOneByName($name);
- $res = $res && self::update_extra_field_value($user_id, $name, $value);
- }
- }
- if ($user_info['active'] != $active) {
- self::change_active_state($user_id, $active);
- }
- // Updating user
- $user
- ->setLastname($lastname)
- ->setFirstname($firstname)
- //->setPassword($password)
- ->setUsername($username)
- ->setAuthSource($auth_source)
- ->setLanguage($language)
- ->setEmail($email)
- ->setOfficialCode($official_code)
- ->setPhone($phone)
- ->setPictureUri($picture_uri)
- ->setExpirationDate($expiration_date)
- ->setActive($active)
- ->setHrDeptId($hr_dept_id)
- ;
- if (!empty($original_password)) {
- $user->setPlainPassword($original_password);
- }
- if (is_array($status)) {
- foreach ($status as $groupId) {
- $group = $em->getRepository('ChamiloUserBundle:Group')->find($groupId);
- $user->addGroup($group);
- }
- } else {
- $group = $em->getRepository('ChamiloUserBundle:Group')->find(
- $status
- );
- $user->addGroup($group);
- }
- Container::getUserManager()->updateUser($user, true);
- if (!empty($email) && $send_email) {
- $recipient_name = api_get_person_name($firstname, $lastname, null, PERSON_NAME_EMAIL_ADDRESS);
- $emailsubject = '['.api_get_setting('platform.site_name').'] '.get_lang('YourReg').' '.api_get_setting('platform.site_name');
- $sender_name = api_get_person_name(
- api_get_setting('platform.administrator_name'),
- api_get_setting('platform.administrator_surname'),
- null,
- PERSON_NAME_EMAIL_ADDRESS
- );
- $email_admin = api_get_setting('platform.administrator_email');
- $emailbody = null;
- /*api_mail_html($recipient_name, $email, $emailsubject,
- $emailbody, $sender_name, $email_admin);*/
- }
- $user_info = api_get_user_info($user_id);
- Event::addEvent(LOG_USER_UPDATED, LOG_USER_ID, $user_id, api_get_utc_datetime(), api_get_user_id());
- Event::addEvent(LOG_USER_UPDATED, LOG_USER_OBJECT, $user_info, api_get_utc_datetime(), api_get_user_id());
- return $user_id;
- }
- /**
- * Disables or enables a user
- *
- * @param int user_id
- * @param int Enable or disable
- * @return void
- * @assert (-1,0) === false
- * @assert (1,1) === true
- */
- public static function change_active_state($user_id, $active, $send_email_if_activated = false)
- {
- $user_id = intval($user_id);
- $active = intval($active);
- $table_user = Database :: get_main_table(TABLE_MAIN_USER);
- $sql = "UPDATE $table_user SET active = '$active' WHERE user_id = '$user_id';";
- Database::query($sql);
- $log_event = LOG_USER_DEACTIVATED;
- if ($active == 1) {
- $log_event = LOG_USER_ACTIVATED;
- if ($send_email_if_activated) {
- $user_info = api_get_user_info($user_id);
- $recipient_name = api_get_person_name($user_info['firstname'], $user_info['lastname'], null, PERSON_NAME_EMAIL_ADDRESS);
- $emailsubject = '['.api_get_setting('platform.site_name').'] '.get_lang('YourReg').' '.api_get_setting('platform.site_name');
- $emailbody=get_lang('Dear')." ".stripslashes($recipient_name).",\n\n";
- $emailbody.=sprintf(get_lang('YourAccountOnXHasJustBeenApprovedByOneOfOurAdministrators'), api_get_setting('platform.site_name'))."\n";
- $emailbody.=sprintf(get_lang('YouCanNowLoginAtXUsingTheLoginAndThePasswordYouHaveProvided'), api_get_path(WEB_PATH)).",\n\n";
- $emailbody.=get_lang('HaveFun')."\n\n";
- $emailbody.=get_lang('Problem'). "\n\n". get_lang('Formula');
- $emailbody.= api_get_person_name(api_get_setting('platform.administrator_name'), api_get_setting('platform.administrator_surname'))."\n". get_lang('Manager'). " ".api_get_setting('platform.site_name')."\nT. ".api_get_setting('administratorTelephone')."\n" .get_lang('Email') ." : ".api_get_setting('platform.administrator_email');
- MessageManager::send_message_simple($user_id, $emailsubject, $emailbody);
- }
- }
- $user_info = api_get_user_info($user_id);
- Event::addEvent($log_event, LOG_USER_ID, $user_id, api_get_utc_datetime(), api_get_user_id());
- Event::addEvent($log_event, LOG_USER_OBJECT, $user_info, api_get_utc_datetime(), api_get_user_id());
- }
- /**
- * Disables a user
- *
- * @param int User id
- * @uses UserManager::change_active_state() to actually disable the user
- * @assert (0) === false
- */
- public static function disable($user_id)
- {
- self::change_active_state($user_id, 0);
- }
- /**
- * Enable a user
- *
- * @param int User id
- * @uses UserManager::change_active_state() to actually disable the user
- * @assert (0) === false
- */
- public static function enable($user_id)
- {
- self::change_active_state($user_id, 1);
- }
- /**
- * Returns the user's id based on the original id and field name in
- * the extra fields. Returns 0 if no user was found. This function is
- * mostly useful in the context of a web services-based sinchronization
- * @param string Original user id
- * @param string Original field name
- * @return int User id
- * @assert ('0','---') === 0
- */
- public static function get_user_id_from_original_id($original_user_id_value, $original_user_id_name)
- {
- $t_uf = Database::get_main_table(TABLE_MAIN_USER_FIELD);
- $t_ufv = Database::get_main_table(TABLE_MAIN_USER_FIELD_VALUES);
- $sql = "SELECT user_id FROM $t_uf uf INNER JOIN $t_ufv ufv ON ufv.field_id=uf.id
- WHERE field_variable='$original_user_id_name' AND field_value='$original_user_id_value';";
- $res = Database::query($sql);
- $row = Database::fetch_object($res);
- if ($row) {
- return $row->user_id;
- } else {
- return 0;
- }
- }
- /**
- * Check if a username is available
- * @param string the wanted username
- * @return boolean true if the wanted username is available
- * @assert ('') === false
- * @assert ('xyzxyzxyz') === true
- */
- public static function is_username_available($username) {
- if (empty($username)) { return false; }
- $table_user = Database :: get_main_table(TABLE_MAIN_USER);
- $sql = "SELECT username FROM $table_user WHERE username = '".Database::escape_string($username)."'";
- $res = Database::query($sql);
- return Database::num_rows($res) == 0;
- }
- /**
- * Creates a username using person's names, i.e. creates jmontoya from Julio Montoya.
- * @param string $firstname The first name of the user.
- * @param string $lastname The last name of the user.
- * @param string $language (optional) The language in which comparison is to be made. If language is omitted, interface language is assumed then.
- * @param string $encoding (optional) The character encoding for the input names. If it is omitted, the platform character set will be used by default.
- * @return string Suggests a username that contains only ASCII-letters and digits, without check for uniqueness within the system.
- * @author Julio Montoya Armas
- * @author Ivan Tcholakov, 2009 - rework about internationalization.
- * @assert ('','') === false
- * @assert ('a','b') === 'ab'
- */
- public static function create_username($firstname, $lastname, $language = null, $encoding = null)
- {
- if (is_null($encoding)) {
- $encoding = api_get_system_encoding();
- }
- if (is_null($language)) {
- $language = api_get_interface_language();
- }
- $firstname = api_substr(preg_replace(USERNAME_PURIFIER, '', api_transliterate($firstname, '', $encoding)), 0, 1); // The first letter only.
- //Looking for a space in the lastname
- $pos = api_strpos($lastname, ' ');
- if ($pos !== false ) {
- $lastname = api_substr($lastname, 0, $pos);
- }
- $lastname = preg_replace(USERNAME_PURIFIER, '', api_transliterate($lastname, '', $encoding));
- //$username = api_is_western_name_order(null, $language) ? $firstname.$lastname : $lastname.$firstname;
- $username = $firstname.$lastname;
- if (empty($username)) {
- $username = 'user';
- }
- return strtolower(substr($username, 0, USERNAME_MAX_LENGTH - 3));
- }
- /**
- * Creates a unique username, using:
- * 1. the first name and the last name of a user;
- * 2. an already created username but not checked for uniqueness yet.
- * @param string $firstname The first name of a given user. If the second parameter $lastname is NULL, then this
- * parameter is treated as username which is to be checked for uniqueness and to be modified when it is necessary.
- * @param string $lastname The last name of the user.
- * @param string $language (optional) The language in which comparison is to be made. If language is omitted, interface language is assumed then.
- * @param string $encoding (optional) The character encoding for the input names. If it is omitted, the platform character set will be used by default.
- * @return string Returns a username that contains only ASCII-letters and digits, and that is unique within the system.
- * Note: When the method is called several times with same parameters, its results look like the following sequence: ivan, ivan2, ivan3, ivan4, ...
- * @author Ivan Tcholakov, 2009
- */
- public static function create_unique_username($firstname, $lastname = null, $language = null, $encoding = null)
- {
- if (is_null($lastname)) {
- // In this case the actual input parameter $firstname should contain ASCII-letters and digits only.
- // For making this method tolerant of mistakes, let us transliterate and purify the suggested input username anyway.
- // So, instead of the sentence $username = $firstname; we place the following:
- $username = strtolower(preg_replace(USERNAME_PURIFIER, '', api_transliterate($firstname, '', $encoding)));
- } else {
- $username = self::create_username($firstname, $lastname, $language, $encoding);
- }
- if (!self::is_username_available($username)) {
- $i = 2;
- $temp_username = substr($username, 0, USERNAME_MAX_LENGTH - strlen((string)$i)).$i;
- while (!self::is_username_available($temp_username)) {
- $i++;
- $temp_username = substr($username, 0, USERNAME_MAX_LENGTH - strlen((string)$i)).$i;
- }
- $username = $temp_username;
- }
- return $username;
- }
- /**
- * Modifies a given username accordingly to the specification for valid characters and length.
- * @param $username string The input username.
- * @param bool $strict (optional) When this flag is TRUE, the result is guaranteed for full compliance, otherwise compliance may be partial. The default value is FALSE.
- * @param string $encoding (optional) The character encoding for the input names. If it is omitted, the platform character set will be used by default.
- * @return string The resulting purified username.
- */
- public static function purify_username($username, $strict = false, $encoding = null)
- {
- if ($strict) {
- // 1. Conversion of unacceptable letters (latinian letters with accents for example) into ASCII letters in order they not to be totally removed.
- // 2. Applying the strict purifier.
- // 3. Length limitation.
- $toreturn = api_get_setting('profile.login_is_email') == 'true' ?
- substr(preg_replace(USERNAME_PURIFIER_MAIL, '', api_transliterate($username, '', $encoding)), 0, USERNAME_MAX_LENGTH): substr(preg_replace(USERNAME_PURIFIER, '', api_transliterate($username, '', $encoding)), 0, USERNAME_MAX_LENGTH);
- return $toreturn;
- }
- // 1. Applying the shallow purifier.
- // 2. Length limitation.
- return substr(preg_replace(USERNAME_PURIFIER_SHALLOW, '', $username), 0, USERNAME_MAX_LENGTH);
- }
- /**
- * Checks whether the user id exists in the database
- *
- * @param int User id
- * @return bool True if user id was found, false otherwise
- */
- public static function is_user_id_valid($user_id)
- {
- $user_id = (int)$user_id;
- $table_user = Database :: get_main_table(TABLE_MAIN_USER);
- $sql = "SELECT user_id FROM $table_user WHERE user_id = '".$user_id."'";
- $res = Database::query($sql);
- $num_rows = Database::num_rows($res);
- if($num_rows == 0) {
- return false;
- } else {
- return true;
- }
- }
- /**
- * Checks whether a given username matches to the specification strictly. The empty username is assumed here as invalid.
- * Mostly this function is to be used in the user interface built-in validation routines for providing feedback while usernames are enterd manually.
- * @param string $username The input username.
- * @param string $encoding (optional) The character encoding for the input names. If it is omitted, the platform character set will be used by default.
- * @return bool Returns TRUE if the username is valid, FALSE otherwise.
- */
- public static function is_username_valid($username, $encoding = null)
- {
- return !empty($username) && $username == self::purify_username($username, true);
- }
- /**
- * Checks whether a username is empty. If the username contains whitespace characters, such as spaces, tabulators, newlines, etc.,
- * it is assumed as empty too. This function is safe for validation unpurified data (during importing).
- * @param string $username The given username.
- * @return bool Returns TRUE if length of the username exceeds the limit, FALSE otherwise.
- */
- public static function is_username_empty($username)
- {
- return (strlen(self::purify_username($username, false)) == 0);
- }
- /**
- * Checks whether a username is too long or not.
- * @param string $username The given username, it should contain only ASCII-letters and digits.
- * @return bool Returns TRUE if length of the username exceeds the limit, FALSE otherwise.
- */
- public static function is_username_too_long($username) {
- return (strlen($username) > USERNAME_MAX_LENGTH);
- }
- public static function get_user_list_by_ids($ids = array(), $active = null)
- {
- if(empty($ids)) {
- return array();
- }
- $ids = is_array($ids) ? $ids : array($ids);
- $ids = array_map('intval', $ids);
- $ids = implode(',', $ids);
- $tbl_user = Database::get_main_table(TABLE_MAIN_USER);
- $sql = "SELECT * FROM $tbl_user WHERE user_id IN ($ids)";
- if(!is_null($active)) {
- $sql .= ' AND active=' . ($active ? '1' : '0');
- }
- $rs = Database::query($sql);
- $result = array();
- while ($row = Database::fetch_array($rs)) {
- $result[] = $row;
- }
- return $result;
- }
- /**
- * Get a list of users of which the given conditions match with an = 'cond'
- * @param array $conditions a list of condition (exemple : status=>STUDENT)
- * @param array $order_by a list of fields on which sort
- * @return array An array with all users of the platform.
- * @todo optional course code parameter, optional sorting parameters...
- */
- public static function get_user_list($conditions = array(), $order_by = array(), $limit_from = false, $limit_to = false)
- {
- $user_table = Database :: get_main_table(TABLE_MAIN_USER);
- $return_array = array();
- $sql_query = "SELECT * FROM $user_table";
- if (count($conditions) > 0) {
- $sql_query .= ' WHERE ';
- foreach ($conditions as $field => $value) {
- $field = Database::escape_string($field);
- $value = Database::escape_string($value);
- $sql_query .= "$field = '$value'";
- }
- }
- if (count($order_by) > 0) {
- $sql_query .= ' ORDER BY '.Database::escape_string(implode(',', $order_by));
- }
- if (is_numeric($limit_from) && is_numeric($limit_from)) {
- $limit_from = intval($limit_from);
- $limit_to = intval($limit_to);
- $sql_query .= " LIMIT $limit_from, $limit_to";
- }
- $sql_result = Database::query($sql_query);
- while ($result = Database::fetch_array($sql_result)) {
- $return_array[] = $result;
- }
- return $return_array;
- }
- /**
- * Get a list of users of which the given conditions match with a LIKE '%cond%'
- * @param array $conditions a list of condition (exemple : status=>STUDENT)
- * @param array $order_by a list of fields on which sort
- * @return array An array with all users of the platform.
- * @todo optional course code parameter, optional sorting parameters...
- */
- public static function get_user_list_like($conditions = array(), $order_by = array(), $simple_like = false, $condition = 'AND')
- {
- $user_table = Database :: get_main_table(TABLE_MAIN_USER);
- $return_array = array();
- $sql_query = "SELECT * FROM $user_table";
- if (count($conditions) > 0) {
- $sql_query .= ' WHERE ';
- $temp_conditions = array();
- foreach ($conditions as $field => $value) {
- $field = Database::escape_string($field);
- $value = Database::escape_string($value);
- if ($simple_like) {
- $temp_conditions[]= $field." LIKE '$value%'";
- } else {
- $temp_conditions[]= $field.' LIKE \'%'.$value.'%\'';
- }
- }
- if (!empty($temp_conditions)) {
- $sql_query .= implode(' '.$condition.' ', $temp_conditions);
- }
- }
- if (count($order_by) > 0) {
- $sql_query .= ' ORDER BY '.Database::escape_string(implode(',', $order_by));
- }
- $sql_result = Database::query($sql_query);
- while ($result = Database::fetch_array($sql_result)) {
- $return_array[] = $result;
- }
- return $return_array;
- }
- /**
- * Get user information
- * @param string The username
- * @return array All user information as an associative array
- */
- public static function get_user_info($username)
- {
- $user_table = Database :: get_main_table(TABLE_MAIN_USER);
- $username = Database::escape_string($username);
- $sql = "SELECT * FROM $user_table WHERE username='".$username."'";
- $res = Database::query($sql);
- if (Database::num_rows($res) > 0) {
- return Database::fetch_array($res, 'ASSOC');
- }
- return false;
- }
- /**
- * Get user information
- * @param string The username
- * @return array All user information as an associative array
- */
- public static function get_user_info_simple($username)
- {
- static $user_list = array();
- if (isset($user_list[$username])) {
- return $user_list[$username];
- }
- $user_table = Database :: get_main_table(TABLE_MAIN_USER);
- $username = Database::escape_string($username);
- $sql = "SELECT user_id, username, firstname, lastname FROM $user_table WHERE username='".$username."'";
- $res = Database::query($sql);
- if (Database::num_rows($res) > 0) {
- $return = Database::fetch_array($res, 'ASSOC');
- $user_list[$username] = $return;
- return $return;
- }
- return false;
- }
- /**
- * Get user information
- * @param string The id
- * @param boolean Whether to return the user's extra fields (defaults to false)
- * @return array All user information as an associative array
- * @todo Use api_get_user_info() instead
- */
- public static function get_user_info_by_id($user_id, $user_fields = false)
- {
- $user_id = intval($user_id);
- $user_table = Database :: get_main_table(TABLE_MAIN_USER);
- $sql = "SELECT * FROM $user_table WHERE user_id=".$user_id;
- $res = Database::query($sql);
- if (Database::num_rows($res) > 0) {
- $user = Database::fetch_array($res);
- $t_uf = Database::get_main_table(TABLE_MAIN_USER_FIELD);
- $t_ufv = Database::get_main_table(TABLE_MAIN_USER_FIELD_VALUES);
- $sqlf = "SELECT * FROM $t_uf ORDER BY field_order";
- $resf = Database::query($sqlf);
- if (Database::num_rows($resf) > 0) {
- while ($rowf = Database::fetch_array($resf)) {
- $sqlv = "SELECT * FROM $t_ufv WHERE field_id = ".$rowf['id']." AND user_id = ".$user['user_id']." ORDER BY id DESC";
- $resv = Database::query($sqlv);
- if (Database::num_rows($resv) > 0) {
- //There should be only one value for a field and a user
- $rowv = Database::fetch_array($resv);
- $user['extra'][$rowf['field_variable']] = $rowv['field_value'];
- } else {
- $user['extra'][$rowf['field_variable']] = '';
- }
- }
- }
- return $user;
- }
- return false;
- }
- /**
- * Get user picture URL or path from user ID (returns an array).
- * The return format is a complete path, enabling recovery of the directory
- * with dirname() or the file with basename(). This also works for the
- * functions dealing with the user's productions, as they are located in
- * the same directory.
- * @param integer User ID
- * @param string Type of path to return (can be 'none', 'system', 'rel', 'web')
- * @param bool Whether we want to have the directory name returned 'as if' there was a file or not
- * (in the case we want to know which directory to create - otherwise no file means no split sub dir)
- * @param bool If we want that the function returns the /main/img/unknown.jpg image set it at true
- * @return array Array of 2 elements: 'dir' and 'file' which contain the dir and file as the name implies if
- * image does not exist it will return the unknow image if anonymous parameter is true if not it returns an empty
- */
- public static function get_user_picture_path_by_id($id, $type = 'none', $preview = false, $anonymous = false) {
- switch ($type) {
- case 'system': // Base: absolute system path.
- $base = api_get_path(SYS_IMG_PATH);
- $base_unknown = api_get_path(SYS_IMG_PATH);
- break;
- case 'rel': // Base: semi-absolute web path (no server base).
- $base = api_get_path(REL_DATA_PATH).'img/';
- $base_unknown = api_get_path(REL_CODE_PATH).'img/';
- break;
- case 'web': // Base: absolute web path.
- $base = api_get_path(WEB_IMG_PATH);
- $base_unknown = api_get_path(WEB_IMG_PATH);
- break;
- case 'none':
- default: // Base: empty, the result path below will be relative.
- $base = '';
- break;
- }
- if (empty($id) || empty($type)) {
- return $anonymous ?
- array(
- 'dir' => $base,
- 'file' => 'unknown.jpg') :
- array(
- 'dir' => '',
- 'file' => ''
- );
- }
- $user_id = intval($id);
- $user_table = Database :: get_main_table(TABLE_MAIN_USER);
- $sql = "SELECT picture_uri FROM $user_table WHERE user_id=".$user_id;
- $res = Database::query($sql);
- if (!Database::num_rows($res)) {
- return $anonymous ? array('dir' => $base_unknown, 'file' => 'unknown.jpg') : array('dir' => '', 'file' => '');
- }
- $user = Database::fetch_array($res);
- $picture_filename = trim($user['picture_uri']);
- if (api_get_setting('profile.split_users_upload_directory') ===
- 'true') {
- if ($type == 'system') {
- $dir = $base.'upload/users/'.substr((string)$user_id, 0, 1).'/'.$user_id.'/';
- } else {
- $dir = $base.'upload/users/'.substr((string)$user_id, 0, 1).'/'.$user_id.'/';
- }
- } else {
- $dir = $base.'upload/users/'.$user_id.'/';
- }
- if (empty($picture_filename) && $anonymous) {
- return array('dir' => $base_unknown, 'file' => 'unknown.jpg');
- }
- return array(
- 'dir' => $dir,
- 'file' => $picture_filename
- );
- }
- /**
- * Creates new user photos in various sizes of a user, or deletes user picture.
- * Note: This method relies on configuration setting from main/inc/conf/profile.conf.php
- * @param int $user_id The user internal identification number.
- * @param string $file The common file name for the newly created picture.
- * It will be checked and modified for compatibility with the file system.
- * If full name is provided, path component is ignored.
- * If an empty name is provided, then old user photos are deleted only,
- * @see UserManager::delete_user_picture() as the prefered way for deletion.
- * @param string $source_file The full system name of the image from which user photos will be created.
- * @return string/bool Returns the file name of the created images which usually should be stored in database.
- * When deletion is requested returns empty string. In case of internal error or negative validation returns FALSE.
- */
- public static function update_user_picture($user_id, $file = null, $source_file = null) {
- if (empty($user_id)) {
- return false;
- }
- $delete = empty($file);
- if (empty($source_file)) {
- $source_file = $file;
- }
- // User-reserved directory where photos have to be placed.
- $path_info = self::get_user_picture_path_by_id($user_id, 'system', true);
- $path = $path_info['dir'];
- // If this directory does not exist - we create it.
- if (!file_exists($path)) {
- @mkdir($path, api_get_permissions_for_new_directories(), true);
- }
- // The old photos (if any).
- $old_file = $path_info['file'];
- // Let us delete them.
- if (!empty($old_file)) {
- if (KEEP_THE_OLD_IMAGE_AFTER_CHANGE) {
- $prefix = 'saved_'.date('Y_m_d_H_i_s').'_'.uniqid('').'_';
- @rename($path.'small_'.$old_file, $path.$prefix.'small_'.$old_file);
- @rename($path.'medium_'.$old_file, $path.$prefix.'medium_'.$old_file);
- @rename($path.'big_'.$old_file, $path.$prefix.'big_'.$old_file);
- @rename($path.$old_file, $path.$prefix.$old_file);
- } else {
- @unlink($path.'small_'.$old_file);
- @unlink($path.'medium_'.$old_file);
- @unlink($path.'big_'.$old_file);
- @unlink($path.$old_file);
- }
- }
- // Exit if only deletion has been requested. Return an empty picture name.
- if ($delete) {
- return '';
- }
- // Validation 2.
- $allowed_types = array('jpg', 'jpeg', 'png', 'gif');
- $file = str_replace('\\', '/', $file);
- $filename = (($pos = strrpos($file, '/')) !== false) ? substr($file, $pos + 1) : $file;
- $extension = strtolower(substr(strrchr($filename, '.'), 1));
- if (!in_array($extension, $allowed_types)) {
- return false;
- }
- // This is the common name for the new photos.
- if (KEEP_THE_NAME_WHEN_CHANGE_IMAGE && !empty($old_file)) {
- $old_extension = strtolower(substr(strrchr($old_file, '.'), 1));
- $filename = in_array($old_extension, $allowed_types) ? substr($old_file, 0, -strlen($old_extension)) : $old_file;
- $filename = (substr($filename, -1) == '.') ? $filename.$extension : $filename.'.'.$extension;
- } else {
- $filename = api_replace_dangerous_char($filename);
- if (PREFIX_IMAGE_FILENAME_WITH_UID) {
- $filename = uniqid('').'_'.$filename;
- }
- // We always prefix user photos with user ids, so on setting
- // api_get_setting('split_users_upload_directory') === 'true'
- // the correspondent directories to be found successfully.
- $filename = $user_id.'_'.$filename;
- }
- // Storing the new photos in 4 versions with various sizes.
- $small = self::resize_picture($source_file, 22);
- $medium = self::resize_picture($source_file, 85);
- $normal = self::resize_picture($source_file, 200);
- $big = new Image($source_file); // This is the original picture.
- $ok = $small && $small->send_image($path.'small_'.$filename) &&
- $medium && $medium->send_image($path.'medium_'.$filename) &&
- $normal && $normal->send_image($path.$filename) &&
- $big && $big->send_image($path.'big_'.$filename);
- return $ok ? $filename : false;
- }
- /**
- * Deletes user photos.
- * Note: This method relies on configuration setting from main/inc/conf/profile.conf.php
- * @param int $user_id The user internal identification number.
- * @return string/bool Returns empty string on success, FALSE on error.
- */
- public static function delete_user_picture($user_id)
- {
- return self::update_user_picture($user_id);
- }
- /**
- * Returns an XHTML formatted list of productions for a user, or FALSE if he
- * doesn't have any.
- *
- * If there has been a request to remove a production, the function will return
- * without building the list unless forced to do so by the optional second
- * parameter. This increases performance by avoiding to read through the
- * productions on the filesystem before the removal request has been carried
- * out because they'll have to be re-read afterwards anyway.
- *
- * @param $user_id User id
- * @param $force Optional parameter to force building after a removal request
- * @return A string containing the XHTML code to dipslay the production list, or FALSE
- */
- public static function build_production_list($user_id, $force = false, $showdelete = false)
- {
- if (!$force && !empty($_POST['remove_production'])) {
- return true; // postpone reading from the filesystem
- }
- $productions = self::get_user_productions($user_id);
- if (empty($productions)) {
- return false;
- }
- $production_path = self::get_user_picture_path_by_id($user_id, 'web', true);
- $production_dir = $production_path['dir'].$user_id.'/';
- $del_image = api_get_path(WEB_IMG_PATH).'delete.png';
- $del_text = get_lang('Delete');
- $production_list = '';
- if (count($productions) > 0) {
- $production_list = '<ul id="productions">';
- foreach ($productions as $file) {
- $production_list .= '<li><a href="'.$production_dir.urlencode($file).'" target="_blank">'.htmlentities($file).'</a>';
- if ($showdelete) {
- $production_list .= '<input type="image" name="remove_production['.urlencode($file).']" src="'.$del_image.'" alt="'.$del_text.'" title="'.$del_text.' '.htmlentities($file).'" onclick="javascript: return confirmation(\''.htmlentities($file).'\');" />
- </li>';
- }
- }
- $production_list .= '</ul>';
- }
- return $production_list;
- }
- /**
- * Returns an array with the user's productions.
- *
- * @param $user_id User id
- * @return An array containing the user's productions
- */
- public static function get_user_productions($user_id) {
- $production_path = self::get_user_picture_path_by_id($user_id, 'system', true);
- $production_repository = $production_path['dir'].$user_id.'/';
- $productions = array();
- if (is_dir($production_repository)) {
- $handle = opendir($production_repository);
- while ($file = readdir($handle)) {
- if ($file == '.' || $file == '..' || $file == '.htaccess' || is_dir($production_repository.$file)) {
- continue; // skip current/parent directory and .htaccess
- }
- if (preg_match('/('.$user_id.'|[0-9a-f]{13}|saved)_.+\.(png|jpg|jpeg|gif)$/i', $file)) {
- // User's photos should not be listed as productions.
- continue;
- }
- $productions[] = $file;
- }
- }
- return $productions; // can be an empty array
- }
- /**
- * Remove a user production.
- *
- * @param int $user_id User id
- * @param string $production The production to remove
- * @return bool
- */
- public static function remove_user_production($user_id, $production) {
- $production_path = self::get_user_picture_path_by_id($user_id, 'system', true);
- $production_file = $production_path['dir'].$user_id.'/'.$production;
- if (is_file($production_file)) {
- unlink($production_file);
- return true;
- }
- return false;
- }
- /**
- * Update an extra field. This function is called when a user changes his/her profile
- * and by consequence fills or edits his/her extra fields.
- *
- * @param integer Field ID
- * @param array Database columns and their new value
- * @return boolean true if field updated, false otherwise
- */
- public static function update_extra_field($fid, $columns)
- {
- //TODO check that values added are values proposed for enumerated field types
- $t_uf = Database::get_main_table(TABLE_MAIN_USER_FIELD);
- $fid = Database::escape_string($fid);
- $sqluf = "UPDATE $t_uf SET ";
- $known_fields = array('id', 'field_variable', 'field_type', 'field_display_text', 'field_default_value', 'field_order', 'field_visible', 'field_changeable', 'field_filter');
- $safecolumns = array();
- foreach ($columns as $index => $newval) {
- if (in_array($index, $known_fields)) {
- $safecolumns[$index] = Database::escape_string($newval);
- $sqluf .= $index." = '".$safecolumns[$index]."', ";
- }
- }
- $time = api_get_utc_datetime();
- $sqluf .= " tms = '$time' WHERE id= '$fid' ";
- $resuf = Database::query($sqluf);
- return $resuf;
- }
- /**
- * Update an extra field value for a given user
- * @param integer User ID
- * @param string Field variable name
- * @param string Field value
- * @return boolean true if field updated, false otherwise
- */
- public static function update_extra_field_value($user_id, $fname, $fvalue = '')
- {
- //TODO check that values added are values proposed for enumerated field types
- $t_uf = Database::get_main_table(TABLE_MAIN_USER_FIELD);
- $t_ufo = Database::get_main_table(TABLE_MAIN_USER_FIELD_OPTIONS);
- $t_ufv = Database::get_main_table(TABLE_MAIN_USER_FIELD_VALUES);
- $fname = Database::escape_string($fname);
- if ($user_id != strval(intval($user_id))) return false;
- if ($user_id === false) return false;
- $fvalues = '';
- if (is_array($fvalue)) {
- foreach ($fvalue as $val) {
- $fvalues .= Database::escape_string($val).';';
- }
- if (!empty($fvalues)) {
- $fvalues = substr($fvalues, 0, -1);
- }
- } else {
- $fvalues = Database::escape_string($fvalue);
- }
- $sqluf = "SELECT * FROM $t_uf WHERE field_variable='$fname'";
- $resuf = Database::query($sqluf);
- if (Database::num_rows($resuf) == 1) {
- //ok, the field exists
- // Check if enumerated field, if the option is available
- $rowuf = Database::fetch_array($resuf);
- switch ($rowuf['field_type']) {
- case ExtraField::FIELD_TYPE_TAG :
- //4. Tags are process here comes from main/auth/profile.php
- UserManager::process_tags(explode(';', $fvalues), $user_id, $rowuf['id']);
- return true;
- break;
- case ExtraField::FIELD_TYPE_RADIO:
- case ExtraField::FIELD_TYPE_SELECT:
- case ExtraField::FIELD_TYPE_SELECT_MULTIPLE:
- $sqluo = "SELECT * FROM $t_ufo WHERE field_id = ".$rowuf['id'];
- $resuo = Database::query($sqluo);
- $values = explode(';',$fvalues);
- if (Database::num_rows($resuo) > 0) {
- $check = false;
- while ($rowuo = Database::fetch_array($resuo)) {
- if (in_array($rowuo['option_value'], $values)) {
- $check = true;
- break;
- }
- }
- if (!$check) {
- return false; //option value not found
- }
- } else {
- return false; //enumerated type but no option found
- }
- break;
- case 1:
- case 2:
- default:
- break;
- }
- $tms = api_get_utc_datetime();
- $sqlufv = "SELECT * FROM $t_ufv WHERE user_id = $user_id AND field_id = ".$rowuf['id']." ORDER BY id";
- $resufv = Database::query($sqlufv);
- $n = Database::num_rows($resufv);
- if ($n > 1) {
- //problem, we already have to values for this field and user combination - keep last one
- while ($rowufv = Database::fetch_array($resufv)) {
- if ($n > 1) {
- $sqld = "DELETE FROM $t_ufv WHERE id = ".$rowufv['id'];
- Database::query($sqld);
- $n--;
- }
- $rowufv = Database::fetch_array($resufv);
- if ($rowufv['field_value'] != $fvalues) {
- $sqlu = "UPDATE $t_ufv SET field_value = '$fvalues', tms = '$tms' WHERE id = ".$rowufv['id'];
- $resu = Database::query($sqlu);
- return $resu ? true : false;
- }
- return true;
- }
- } elseif ($n == 1) {
- //we need to update the current record
- $rowufv = Database::fetch_array($resufv);
- if ($rowufv['field_value'] != $fvalues) {
- // If the new field is empty, delete it
- if ($fvalues == '') {
- $sql_query = "DELETE FROM $t_ufv WHERE id = ".$rowufv['id'].";";
- } else {
- // Otherwise update it
- $sql_query = "UPDATE $t_ufv SET field_value = '$fvalues', tms = '$tms' WHERE id = ".$rowufv['id'];
- }
- $resu = Database::query($sql_query);
- return $resu ? true : false;
- }
- return true;
- } else {
- $sqli = "INSERT INTO $t_ufv (user_id,field_id,field_value,tms)
- VALUES ($user_id,".$rowuf['id'].",'$fvalues', '$tms')";
- $resi = Database::query($sqli);
- return $resi ? true : false;
- }
- } else {
- return false; //field not found
- }
- }
- /**
- * Get an array of extra fieds with field details (type, default value and options)
- * @param integer Offset (from which row)
- * @param integer Number of items
- * @param integer Column on which sorting is made
- * @param string Sorting direction
- * @param boolean Optional. Whether we get all the fields or just the visible ones
- * @param int Optional. Whether we get all the fields with field_filter 1 or 0 or everything
- * @return array Extra fields details (e.g. $list[2]['type'], $list[4]['options'][2]['title']
- */
- public static function get_extra_fields($from = 0, $number_of_items = 0, $column = 5, $direction = 'ASC', $all_visibility = true, $field_filter = null, $return_assoc = false)
- {
- $fields = array();
- $t_uf = Database :: get_main_table(TABLE_MAIN_USER_FIELD);
- $t_ufo = Database :: get_main_table(TABLE_MAIN_USER_FIELD_OPTIONS);
- $columns = array('id', 'field_variable', 'field_type', 'field_display_text', 'field_default_value', 'field_order', 'field_filter', 'tms');
- $column = intval($column);
- $sort_direction = '';
- if (in_array(strtoupper($direction), array('ASC', 'DESC'))) {
- $sort_direction = strtoupper($direction);
- }
- $sqlf = "SELECT * FROM $t_uf WHERE 1 = 1 ";
- if (!$all_visibility) {
- $sqlf .= " AND field_visible = 1 ";
- }
- if (!is_null($field_filter)) {
- $field_filter = intval($field_filter);
- $sqlf .= " AND field_filter = $field_filter ";
- }
- $sqlf .= " ORDER BY ".$columns[$column]." $sort_direction " ;
- if ($number_of_items != 0) {
- $sqlf .= " LIMIT ".Database::escape_string($from).','.Database::escape_string($number_of_items);
- }
- $resf = Database::query($sqlf);
- if (Database::num_rows($resf) > 0) {
- while($rowf = Database::fetch_array($resf)) {
- if ($return_assoc) {
- $fields[$rowf['id']] = array(
- 'id' => $rowf['id'],
- 'field_variable' => $rowf['field_variable'],
- 'field_type' => $rowf['field_type'],
- //3 => (empty($rowf['field_display_text']) ? '' : get_lang($rowf['field_display_text'], '')),
- // Temporarily removed auto-translation. Need update to get_lang() to know if translation exists (todo)
- // Ivan, 15-SEP-2009: get_lang() has been modified accordingly in order this issue to be solved.
- 'field_display_text' => (empty($rowf['field_display_text']) ? '' : $rowf['field_display_text']),
- 'field_default_value' => $rowf['field_default_value'],
- 'field_order' => $rowf['field_order'],
- 'field_visible' => $rowf['field_visible'],
- 'field_changeable' => $rowf['field_changeable'],
- 'field_filter' => $rowf['field_filter'],
- 'options' => array()
- );
- } else {
- $fields[$rowf['id']] = array(
- 0 => $rowf['id'],
- 1 => $rowf['field_variable'],
- 2 => $rowf['field_type'],
- //3 => (empty($rowf['field_display_text']) ? '' : get_lang($rowf['field_display_text'], '')),
- // Temporarily removed auto-translation. Need update to get_lang() to know if translation exists (todo)
- // Ivan, 15-SEP-2009: get_lang() has been modified accordingly in order this issue to be solved.
- 3 => (empty($rowf['field_display_text']) ? '' : $rowf['field_display_text']),
- 4 => $rowf['field_default_value'],
- 5 => $rowf['field_order'],
- 6 => $rowf['field_visible'],
- 7 => $rowf['field_changeable'],
- 8 => $rowf['field_filter'],
- 9 => array()
- );
- }
- $sqlo = "SELECT * FROM $t_ufo WHERE field_id = ".$rowf['id']." ORDER BY option_order ASC";
- $reso = Database::query($sqlo);
- if (Database::num_rows($reso) > 0) {
- while ($rowo = Database::fetch_array($reso)) {
- if ($return_assoc) {
- $fields[$rowf['id']]['options'][$rowo['id']] = array(
- 'id' => $rowo['id'],
- 'option_value' => $rowo['option_value'],
- //2 => (empty($rowo['option_display_text']) ? '' : get_lang($rowo['option_display_text'], '')),
- 'option_display_text' => (empty($rowo['option_display_text']) ? '' : $rowo['option_display_text']),
- 'option_order' => $rowo['option_order']
- );
- } else {
- $fields[$rowf['id']][9][$rowo['id']] = array(
- 0 => $rowo['id'],
- 1 => $rowo['option_value'],
- //2 => (empty($rowo['option_display_text']) ? '' : get_lang($rowo['option_display_text'], '')),
- 2 => (empty($rowo['option_display_text']) ? '' : $rowo['option_display_text']),
- 3 => $rowo['option_order']
- );
- }
- }
- }
- }
- }
- return $fields;
- }
- /**
- * Get the list of options attached to an extra field
- * @param string $fieldname the name of the field
- * @return array the list of options
- */
- public static function get_extra_field_options($field_name)
- {
- $t_uf = Database :: get_main_table(TABLE_MAIN_USER_FIELD);
- $t_ufo = Database :: get_main_table(TABLE_MAIN_USER_FIELD_OPTIONS);
- $sql = 'SELECT options.*
- FROM '.$t_ufo.' options
- INNER JOIN '.$t_uf.' fields
- ON fields.id = options.field_id AND
- fields.field_variable="'.Database::escape_string($field_name).'"';
- $rs = Database::query($sql);
- return Database::store_result($rs);
- }
- /**
- * Get the number of extra fields currently recorded
- * @param boolean Optional switch. true (default) returns all fields, false returns only visible fields
- * @return integer Number of fields
- */
- public static function get_number_of_extra_fields($all_visibility = true)
- {
- $t_uf = Database :: get_main_table(TABLE_MAIN_USER_FIELD);
- $sqlf = "SELECT * FROM $t_uf ";
- if (!$all_visibility) {
- $sqlf .= " WHERE field_visible = 1 ";
- }
- $sqlf .= " ORDER BY field_order";
- $resf = Database::query($sqlf);
- return Database::num_rows($resf);
- }
- /**
- * Creates a new extra field
- * @param string Field's internal variable name
- * @param int Field's type
- * @param string Field's language var name
- * @param string Field's default value
- * @param string Optional comma-separated list of options to provide for select and radio
- * @return int new user id - if the new user creation succeeds, false otherwise
- */
- public static function create_extra_field($fieldvarname, $fieldtype, $fieldtitle, $fielddefault, $fieldoptions = '')
- {
- // database table definition
- $table_field = Database::get_main_table(TABLE_MAIN_USER_FIELD);
- $table_field_options= Database::get_main_table(TABLE_MAIN_USER_FIELD_OPTIONS);
- // First check wether the login already exists
- if (self::is_extra_field_available($fieldvarname)) {
- return api_set_failure('login-pass already taken');
- }
- $sql = "SELECT MAX(field_order) FROM $table_field";
- $res = Database::query($sql);
- $order = 0;
- if (Database::num_rows($res) > 0) {
- $row = Database::fetch_array($res);
- $order = $row[0]+1;
- }
- $time = api_get_utc_datetime();
- $sql = "INSERT INTO $table_field
- SET field_type = '".Database::escape_string($fieldtype)."',
- field_variable = '".Database::escape_string($fieldvarname)."',
- field_display_text = '".Database::escape_string($fieldtitle)."',
- field_default_value = '".Database::escape_string($fielddefault)."',
- field_order = '$order',
- tms = '$time'";
- $result = Database::query($sql);
- if ($result) {
- //echo "id returned";
- $return = Database::insert_id();
- } else {
- //echo "false - failed" ;
- return false;
- }
- if (!empty($fieldoptions) && in_array($fieldtype, array(ExtraField::FIELD_TYPE_RADIO, ExtraField::FIELD_TYPE_SELECT, ExtraField::FIELD_TYPE_SELECT_MULTIPLE, ExtraField::FIELD_TYPE_DOUBLE_SELECT))) {
- if ($fieldtype == ExtraField::FIELD_TYPE_DOUBLE_SELECT) {
- $twolist = explode('|', $fieldoptions);
- $counter = 0;
- foreach ($twolist as $individual_list) {
- $splitted_individual_list = split(';', $individual_list);
- foreach ($splitted_individual_list as $individual_list_option) {
- //echo 'counter:'.$counter;
- if ($counter == 0) {
- $list[] = $individual_list_option;
- } else {
- $list[] = str_repeat('*', $counter).$individual_list_option;
- }
- }
- $counter++;
- }
- } else {
- $list = split(';', $fieldoptions);
- }
- foreach ($list as $option) {
- $option = Database::escape_string($option);
- $sql = "SELECT * FROM $table_field_options WHERE field_id = $return AND option_value = '".$option."'";
- $res = Database::query($sql);
- if (Database::num_rows($res) > 0) {
- //the option already exists, do nothing
- } else {
- $sql = "SELECT MAX(option_order) FROM $table_field_options WHERE field_id = $return";
- $res = Database::query($sql);
- $max = 1;
- if (Database::num_rows($res) > 0) {
- $row = Database::fetch_array($res);
- $max = $row[0] + 1;
- }
- $time = time();
- $sql = "INSERT INTO $table_field_options (field_id,option_value,option_display_text,option_order,tms) VALUES ($return,'$option','$option',$max, '$time')";
- $res = Database::query($sql);
- if ($res === false) {
- $return = false;
- }
- }
- }
- }
- return $return;
- }
- /**
- * Save the changes in the definition of the extra user profile field
- * The function is called after you (as admin) decide to store the changes you have made to one of the fields you defined
- *
- * There is quite some logic in this field
- * 1. store the changes to the field (tupe, name, label, default text)
- * 2. remove the options and the choices of the users from the database that no longer occur in the form field 'possible values'. We should only remove
- * the options (and choices) that do no longer have to appear. We cannot remove all options and choices because if you remove them all
- * and simply re-add them all then all the user who have already filled this form will loose their selected value.
- * 3. we add the options that are newly added
- *
- * <code> current options are a;b;c and the user changes this to a;b;x (removing c and adding x)
- * we first remove c (and also the entry in the option_value table for the users who have chosen this)
- * we then add x
- * a and b are neither removed nor added
- * </code>
- * @param integer $fieldid the id of the field we are editing
- * @param string $fieldvarname the internal variable name of the field
- * @param int $fieldtype the type of the field
- * @param string $fieldtitle the title of the field
- * @param string $fielddefault the default value of the field
- * @param string $fieldoptions Optional comma-separated list of options to provide for select and radio
- * @return boolean true
- *
- *
- * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University, Belgium
- * @version July 2008
- * @since Dokeos 1.8.6
- */
- public static function save_extra_field_changes($fieldid, $fieldvarname, $fieldtype, $fieldtitle, $fielddefault, $fieldoptions = '') {
- // database table definition
- $table_field = Database::get_main_table(TABLE_MAIN_USER_FIELD);
- $table_field_options = Database::get_main_table(TABLE_MAIN_USER_FIELD_OPTIONS);
- $table_field_options_values = Database::get_main_table(TABLE_MAIN_USER_FIELD_VALUES);
- $time = api_get_utc_datetime();
- // we first update the field definition with the new values
- $sql = "UPDATE $table_field
- SET field_type = '".Database::escape_string($fieldtype)."',
- field_variable = '".Database::escape_string($fieldvarname)."',
- field_display_text = '".Database::escape_string($fieldtitle)."',
- field_default_value = '".Database::escape_string($fielddefault)."',
- tms = '$time'
- WHERE id = '".Database::escape_string($fieldid)."'";
- Database::query($sql);
- // we create an array with all the options (will be used later in the script)
- if ($fieldtype == ExtraField::FIELD_TYPE_DOUBLE_SELECT) {
- $twolist = explode('|', $fieldoptions);
- $counter = 0;
- foreach ($twolist as $individual_list) {
- $splitted_individual_list = split(';', $individual_list);
- foreach ($splitted_individual_list as $individual_list_option) {
- //echo 'counter:'.$counter;
- if ($counter == 0) {
- $list[] = trim($individual_list_option);
- } else {
- $list[] = str_repeat('*', $counter).trim($individual_list_option);
- }
- }
- $counter++;
- }
- } else {
- $templist = split(';', $fieldoptions);
- $list = array_map('trim', $templist);
- }
- // Remove all the field options (and also the choices of the user) that are NOT in the new list of options
- $sql = "SELECT * FROM $table_field_options
- WHERE option_value NOT IN ('".implode("','", $list)."') AND field_id = '".Database::escape_string($fieldid)."'";
- $result = Database::query($sql);
- $return['deleted_options'] = 0;
- while ($row = Database::fetch_array($result)) {
- // deleting the option
- $sql_delete_option = "DELETE FROM $table_field_options WHERE id='".Database::escape_string($row['id'])."'";
- Database::query($sql_delete_option);
- $return['deleted_options']++;
- // deleting the answer of the user who has chosen this option
- $sql_delete_option_value = "DELETE FROM $table_field_options_values
- WHERE field_id = '".Database::escape_string($fieldid)."' AND field_value = '".Database::escape_string($row['option_value'])."'";
- $result = Database::query($sql_delete_option_value);
- $return['deleted_option_values'] = $return['deleted_option_values'] + Database::affected_rows($result);
- }
- // we now try to find the field options that are newly added
- $sql = "SELECT * FROM $table_field_options WHERE field_id = '".Database::escape_string($fieldid)."'";
- $result = Database::query($sql);
- while ($row = Database::fetch_array($result)) {
- // we remove every option that is already in the database from the $list
- if (in_array(trim($row['option_display_text']), $list)) {
- $key = array_search(trim($row['option_display_text']), $list);
- unset($list[$key]);
- }
- }
- // we store the new field options in the database
- foreach ($list as $option) {
- $sql = "SELECT MAX(option_order) FROM $table_field_options WHERE field_id = '".Database::escape_string($fieldid)."'";
- $res = Database::query($sql);
- $max = 1;
- if (Database::num_rows($res) > 0) {
- $row = Database::fetch_array($res);
- $max = $row[0] + 1;
- }
- $sql = "INSERT INTO $table_field_options (field_id,option_value,option_display_text,option_order,tms)
- VALUES ('".Database::escape_string($fieldid)."','".Database::escape_string($option)."','".Database::escape_string($option)."', $max, '$time')";
- Database::query($sql);
- }
- return true;
- }
- /**
- * Check if a field is available
- * @param string the wanted fieldname
- * @return boolean true if the wanted username is available
- */
- public static function is_extra_field_available($fieldname) {
- $t_uf = Database :: get_main_table(TABLE_MAIN_USER_FIELD);
- $sql = "SELECT * FROM $t_uf WHERE field_variable = '".Database::escape_string($fieldname)."'";
- $res = Database::query($sql);
- return Database::num_rows($res) > 0;
- }
- /**
- * Gets user extra fields data
- * @param integer User ID
- * @param boolean Whether to prefix the fields indexes with "extra_" (might be used by formvalidator)
- * @param boolean Whether to return invisible fields as well
- * @param boolean Whether to split multiple-selection fields or not
- * @return array Array of fields => value for the given user
- */
- public static function get_extra_user_data($user_id, $prefix = false, $all_visibility = true, $splitmultiple = false, $field_filter = null) {
- // A sanity check.
- if (empty($user_id)) {
- $user_id = 0;
- } else {
- if ($user_id != strval(intval($user_id))) return array();
- }
- $extra_data = array();
- $t_uf = Database::get_main_table(TABLE_MAIN_USER_FIELD);
- $t_ufv = Database::get_main_table(TABLE_MAIN_USER_FIELD_VALUES);
- $user_id = Database::escape_string($user_id);
- $sql = "SELECT f.id as id, f.field_variable as fvar, f.field_type as type FROM $t_uf f ";
- $filter_cond = '';
- if (!$all_visibility) {
- if (isset($field_filter)) {
- $field_filter = intval($field_filter);
- $filter_cond .= " AND field_filter = $field_filter ";
- }
- $sql .= " WHERE f.field_visible = 1 $filter_cond ";
- } else {
- if (isset($field_filter)) {
- $field_filter = intval($field_filter);
- $sql .= " WHERE field_filter = $field_filter ";
- }
- }
- $sql .= " ORDER BY f.field_order";
- $res = Database::query($sql);
- if (Database::num_rows($res) > 0) {
- while ($row = Database::fetch_array($res)) {
- if ($row['type'] == ExtraField::FIELD_TYPE_DOUBLE_SELECT) {
- $field_options = self::get_extra_field_options($row['fvar']);
- $field_details['options'] = $field_options;
- $field_details['field_variable'] = $row['fvar'];
- $values = array();
- foreach ($field_details['options'] as $key => $element) {
- if ($element['option_display_text'][0] == '*') {
- $values['*'][$element['option_value']] = str_replace('*', '', $element['option_display_text']);
- } else {
- $values[0][$element['option_value']] = $element['option_display_text'];
- }
- }
- if (is_array($extra_data)) {
- $sqlu = "SELECT field_value as fval FROM $t_ufv WHERE field_id=".$row['id']." AND user_id = ".$user_id;
- $resu = Database::query($sqlu);
- $rowu = Database::fetch_array($resu);
- $selected_values = explode(';', $rowu['fval']);
- $extra_data['extra_'.$field_details['field_variable']] = array();
- // looping through the selected values and assigning the selected values to either the first or second select form
- foreach ($selected_values as $key => $selected_value) {
- if (in_array($selected_value, $values[0])) {
- $extra_data['extra_'.$field_details['field_variable']]['extra_'.$field_details['field_variable']] = $selected_value;
- } else {
- $extra_data['extra_'.$field_details['field_variable']]['extra_'.$field_details['field_variable'].'*'] = $selected_value;
- }
- }
- }
- } elseif ($row['type'] == ExtraField::FIELD_TYPE_TAG) {
- $tags = self::get_user_tags_to_string($user_id, $row['id'], false);
- $extra_data['extra_'.$row['fvar']] = $tags;
- } else {
- $sqlu = "SELECT field_value as fval FROM $t_ufv WHERE field_id=".$row['id']." AND user_id = ".$user_id;
- $resu = Database::query($sqlu);
- $fval = '';
- // get default value
- $sql_df = "SELECT field_default_value as fval_df FROM $t_uf WHERE id=".$row['id'];
- $res_df = Database::query($sql_df);
- if (Database::num_rows($resu) > 0) {
- $rowu = Database::fetch_array($resu);
- $fval = $rowu['fval'];
- if ($row['type'] == ExtraField::FIELD_TYPE_SELECT_MULTIPLE) {
- $fval = split(';', $rowu['fval']);
- }
- } else {
- $row_df = Database::fetch_array($res_df);
- $fval = $row_df['fval_df'];
- }
- // We get here (and fill the $extra_data array) even if there is no user with data (we fill it with default values)
- if ($prefix) {
- if ($row['type'] == ExtraField::FIELD_TYPE_RADIO) {
- $extra_data['extra_'.$row['fvar']]['extra_'.$row['fvar']] = $fval;
- } else {
- $extra_data['extra_'.$row['fvar']] = $fval;
- }
- } else {
- if ($row['type'] == ExtraField::FIELD_TYPE_RADIO) {
- $extra_data['extra_'.$row['fvar']]['extra_'.$row['fvar']] = $fval;
- } else {
- $extra_data[$row['fvar']] = $fval;
- }
- }
- }
- }
- }
- return $extra_data;
- }
- /** Get extra user data by field
- * @param int user ID
- * @param string the internal variable name of the field
- * @return array with extra data info of a user i.e array('field_variable'=>'value');
- */
- public static function get_extra_user_data_by_field($user_id, $field_variable, $prefix = false, $all_visibility = true, $splitmultiple = false) {
- // A sanity check.
- if (empty($user_id)) {
- $user_id = 0;
- } else {
- if ($user_id != strval(intval($user_id))) return array();
- }
- $extra_data = array();
- $t_uf = Database::get_main_table(TABLE_MAIN_USER_FIELD);
- $t_ufv = Database::get_main_table(TABLE_MAIN_USER_FIELD_VALUES);
- $user_id = Database::escape_string($user_id);
- $sql = "SELECT f.id as id, f.field_variable as fvar, f.field_type as type FROM $t_uf f ";
- $sql .= " WHERE f.field_variable = '$field_variable' ";
- if (!$all_visibility) {
- $sql .= " AND f.field_visible = 1 ";
- }
- $sql .= " ORDER BY f.field_order";
- $res = Database::query($sql);
- if (Database::num_rows($res) > 0) {
- while ($row = Database::fetch_array($res)) {
- $sqlu = "SELECT field_value as fval " .
- " FROM $t_ufv " .
- " WHERE field_id=".$row['id']."" .
- " AND user_id=".$user_id;
- $resu = Database::query($sqlu);
- $fval = '';
- if (Database::num_rows($resu) > 0) {
- $rowu = Database::fetch_array($resu);
- $fval = $rowu['fval'];
- if ($row['type'] == ExtraField::FIELD_TYPE_SELECT_MULTIPLE) {
- $fval = split(';',$rowu['fval']);
- }
- }
- if ($prefix) {
- $extra_data['extra_'.$row['fvar']] = $fval;
- } else {
- $extra_data[$row['fvar']] = $fval;
- }
- }
- }
- return $extra_data;
- }
- /**
- * Get the extra field information for a certain field (the options as well)
- * @param int The name of the field we want to know everything about
- * @return array Array containing all the information about the extra profile field (first level of array contains field details, then 'options' sub-array contains options details, as returned by the database)
- * @author Julio Montoya
- * @since Dokeos 1.8.6
- */
- public static function get_extra_field_information_by_name($field_variable, $fuzzy = false) {
- // database table definition
- $table_field = Database::get_main_table(TABLE_MAIN_USER_FIELD);
- $table_field_options = Database::get_main_table(TABLE_MAIN_USER_FIELD_OPTIONS);
- // all the information of the field
- $sql = "SELECT * FROM $table_field WHERE field_variable='".Database::escape_string($field_variable)."'";
- $result = Database::query($sql);
- $return = Database::fetch_array($result);
- // all the options of the field
- $sql = "SELECT * FROM $table_field_options WHERE field_id='".Database::escape_string($return['id'])."' ORDER BY option_order ASC";
- $result = Database::query($sql);
- while ($row = Database::fetch_array($result)) {
- $return['options'][$row['id']] = $row;
- }
- return $return;
- }
- /**
- * @param string $field_type
- * @return array
- */
- public static function get_all_extra_field_by_type($field_type) {
- // database table definition
- $table_field = Database::get_main_table(TABLE_MAIN_USER_FIELD);
- // all the information of the field
- $sql = "SELECT * FROM $table_field WHERE field_type='".Database::escape_string($field_type)."'";
- $result = Database::query($sql);
- $return = array();
- while ($row = Database::fetch_array($result)) {
- $return[] = $row['id'];
- }
- return $return;
- }
- /**
- * Get all the extra field information of a certain field (also the options)
- *
- * @param int $field_name the name of the field we want to know everything of
- * @return array $return containing all th information about the extra profile field
- * @author Julio Montoya
- * @since Dokeos 1.8.6
- */
- public static function get_extra_field_information($field_id) {
- // database table definition
- $table_field = Database::get_main_table(TABLE_MAIN_USER_FIELD);
- $table_field_options = Database::get_main_table(TABLE_MAIN_USER_FIELD_OPTIONS);
- // all the information of the field
- $sql = "SELECT * FROM $table_field WHERE id='".Database::escape_string($field_id)."'";
- $result = Database::query($sql);
- $return = Database::fetch_array($result);
- // all the options of the field
- $sql = "SELECT * FROM $table_field_options WHERE field_id='".Database::escape_string($field_id)."' ORDER BY option_order ASC";
- $result = Database::query($sql);
- while ($row = Database::fetch_array($result)) {
- $return['options'][$row['id']] = $row;
- }
- return $return;
- }
- /**
- * Get extra user data by value
- * @param string the internal variable name of the field
- * @param string the internal value of the field
- * @return array with extra data info of a user i.e array('field_variable'=>'value');
- */
- public static function get_extra_user_data_by_value($field_variable, $field_value, $all_visibility = true) {
- //$extra_data = array();
- $table_user_field = Database::get_main_table(TABLE_MAIN_USER_FIELD);
- $table_user_field_values = Database::get_main_table(TABLE_MAIN_USER_FIELD_VALUES);
- //$table_user_field_options = Database::get_main_table(TABLE_MAIN_USER_FIELD_OPTIONS);
- $where = "field_variable='".Database::escape_string($field_variable)."' AND field_value='".Database::escape_string($field_value)."'";
- $sql = "SELECT user_id FROM $table_user_field user_field INNER JOIN $table_user_field_values user_field_values
- ON (user_field.id = user_field_values.field_id)
- WHERE $where";
- if ($all_visibility) {
- $sql .= " AND user_field.field_visible = 1 ";
- } else {
- $sql .= " AND user_field.field_visible = 0 ";
- }
- $res = Database::query($sql);
- $result_data = array();
- if (Database::num_rows($res) > 0) {
- while ($row = Database::fetch_array($res)) {
- $result_data[] = $row['user_id'];
- }
- }
- return $result_data;
- }
- /**
- * Get extra user data by field variable
- * @param string field variable
- * @return array data
- */
- public static function get_extra_user_data_by_field_variable($field_variable) {
- $tbl_user_field_values = Database::get_main_table(TABLE_MAIN_USER_FIELD_VALUES);
- $extra_information_by_variable = self::get_extra_field_information_by_name($field_variable);
- $field_id = intval($extra_information_by_variable['id']);
- $data = array();
- $sql = "SELECT * FROM $tbl_user_field_values WHERE field_id='$field_id'";
- $rs = Database::query($sql);
- if (Database::num_rows($rs) > 0) {
- while ($row = Database::fetch_array($rs)) {
- $user_id = $row['user_id'];
- $data[$user_id] = $row;
- }
- }
- return $data;
- }
- static function getCategories($user_id, $is_time_over = false, $get_count = false, $reverse_order = false, $start = 0, $maxPerPage = null, $categoryFilter = null)
- {
- $tableSessionCategory = Database :: get_main_table(TABLE_MAIN_SESSION_CATEGORY);
- $tableSession = Database :: get_main_table(TABLE_MAIN_SESSION);
- $tableSessionUser = Database :: get_main_table(TABLE_MAIN_SESSION_USER);
- $tableSessionCourseUser = Database :: get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
- $select = " DISTINCT sc.id, sc.name ";
- if ($get_count) {
- $select = " COUNT(DISTINCT(sc.id)) as total";
- }
- $sql = "SELECT $select
- FROM $tableSessionCategory sc
- INNER JOIN $tableSession s ON (sc.id = s.session_category_id)
- INNER JOIN (
- (
- SELECT DISTINCT id_session as sessionID FROM $tableSessionUser
- WHERE id_user = $user_id AND relation_type <> ".SESSION_RELATION_TYPE_RRHH."
- )
- UNION
- (
- SELECT DISTINCT s.id
- FROM $tableSession s
- WHERE (id_coach = $user_id)
- )
- UNION
- (
- SELECT DISTINCT s.id
- FROM $tableSessionUser su INNER JOIN $tableSession s
- ON (su.id_session = s.id)
- INNER JOIN $tableSessionCourseUser scu
- ON (scu.id_session = s.id)
- WHERE (scu.id_user = $user_id)
- )
- ) as t ON (t.sessionId = sc.id)
- ";
- if ($get_count) {
- $result = Database::query($sql);
- $row = Database::fetch_array($result);
- return $row['total'];
- }
- $order = ' ORDER BY sc.name';
- if ($reverse_order) {
- $order = ' ORDER BY sc.name DESC ';
- }
- $sql .= $order;
- if (isset($start) && isset($maxPerPage)) {
- $start = intval($start);
- $maxPerPage = intval($maxPerPage);
- $limitCondition = " LIMIT $start, $maxPerPage";
- $sql .= $limitCondition;
- }
- $result = Database::query($sql);
- $sessionsCategories = array();
- if (Database::num_rows($result)) {
- while ($sessionCategory = Database::fetch_array($result, 'ASSOC')) {
- $sessions = self::get_sessions_by_category($user_id, $is_time_over, false, $reverse_order, null, null, $sessionCategory['id']);
- $sessionsCategories[$sessionCategory['id']] = $sessions[$sessionCategory['id']];
- }
- }
- return $sessionsCategories;
- }
- /**
- * Gives a list of [session_category][session_id] for the current user.
- * @param integer $user_id
- * @param boolean optional true if we want to see expired sessions, false otherwise
- * @param boolean Whether to return only a count (true) or the full result (false)
- * @param boolean Whether to order by alphabetical order (false) or reverse-alphabetical (used in history to show latest sessions on top)
- * @return array list of statuses [session_category][session_id]
- * @todo ensure multiple access urls are managed correctly
- */
- public static function get_sessions_by_category(
- $user_id,
- $is_time_over = false,
- $get_count = false,
- $reverse_order = false,
- $start = 0,
- $maxPerPage = null,
- $categoryFilter = null,
- $ignore_visibility_for_admins = false
- )
- {
- // Database Table Definitions
- $tbl_session = Database :: get_main_table(TABLE_MAIN_SESSION);
- $tbl_session_course_user = Database :: get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
- $tbl_session_user = Database :: get_main_table(TABLE_MAIN_SESSION_USER);
- $tbl_session_category = Database :: get_main_table(TABLE_MAIN_SESSION_CATEGORY);
- if ($user_id != strval(intval($user_id))) return array();
- $categories = array();
- $now = api_get_utc_datetime();
- // Get the list of sessions per user
- $condition_date_start1 = null;
- $condition_date_start2 = null;
- $condition_date_end1 = null;
- $condition_date_end2 = null;
- $order = ' ORDER BY name ';
- if ($reverse_order) {
- $order = ' ORDER BY name DESC ';
- }
- if ($is_time_over) {
- $condition_date_end1 = " AND ((session.access_end_date < '$now' AND access_end_date IS NOT NULL AND session.access_end_date != '0000-00-00 00:00:00' AND session.access_end_date != '' ) OR moved_to <> 0) ";
- $condition_date_end2 = " AND ((session.access_end_date < '$now' AND access_end_date IS NOT NULL AND session.access_end_date != '0000-00-00 00:00:00' AND session.access_end_date != '') ) ";
- } else {
- if (api_is_allowed_to_create_course()) {
- //Teachers can access the session depending in the access_coach date
- //$condition_date_start1 = " AND (session.coach_access_start_date <= '$now' OR session.coach_access_start_date = '0000-00-00 00:00:00') ";
- //$condition_date_start2 = " AND (session.coach_access_start_date <= '$now' OR session.coach_access_start_date = '0000-00-00 00:00:00') ";
- } else {
- //Student can't access before the start date or after the end date
- //$condition_date_start1 = " AND (session.access_start_date <= '$now' OR session.access_start_date = '0000-00-00 00:00:00') ";
- //$condition_date_start2 = " AND (session.access_start_date <= '$now' OR session.access_start_date = '0000-00-00 00:00:00') ";
- $condition_date_end1 = " AND (session.access_end_date >= '$now' OR session.access_end_date = '0000-00-00 00:00:00' OR session.access_end_date IS NULL ) ";
- $condition_date_end2 = " AND (session.access_end_date >= '$now' OR session.access_end_date = '0000-00-00 00:00:00' OR session.access_end_date IS NULL ) ";
- }
- }
- $select = "SELECT DISTINCT ".
- " session.id, ".
- " session.name, ".
- " access_start_date, ".
- " access_end_date, ".
- " coach_access_start_date, ".
- " coach_access_end_date, ".
- " display_start_date, ".
- " display_end_date, ".
- " session_category_id, ".
- " session_category.name as session_category_name, ".
- " session_category.date_start session_category_date_start, ".
- " session_category.date_end session_category_date_end, ".
- " id_coach ";
- $select_1 = ", moved_to, ".
- " moved_status, ".
- " scu.id_user";
- if ($get_count) {
- $select = "SELECT count(session.id) as total_rows ";
- }
- $select1 = " $select ".($get_count ? '' : $select_1)."
- FROM $tbl_session as session
- LEFT JOIN $tbl_session_category session_category
- ON (session_category_id = session_category.id) ";
- $sql1 = $select1 . " INNER JOIN $tbl_session_course_user as scu
- ON (scu.id_session = session.id and scu.id_user = $user_id)
- LEFT JOIN $tbl_session_user su
- ON su.id_session = session.id AND su.id_user = scu.id_user
- WHERE scu.id_user = $user_id $condition_date_end1";
- // This is bad because we asumme the user is a coach which is not the case
- // Select specific to session coaches
- $select2 = " $select FROM $tbl_session as session LEFT JOIN $tbl_session_category session_category ON (session_category_id = session_category.id) ";
- $sql2 = $select2 . " WHERE session.id_coach = $user_id $condition_date_end2 ";
- if (isset($categoryFilter) && $categoryFilter != '') {
- switch ($categoryFilter) {
- case 'no_category':
- $sql1 .= "AND (session_category_id = 0 OR session_category_id IS NULL)";
- $sql2 .= "AND (session_category_id = 0 OR session_category_id IS NULL)";
- break;
- case 'with_category':
- $sql1 .= "AND (session_category_id <> 0 AND session_category_id IS NOT NULL ) ";
- $sql2 .= "AND (session_category_id <> 0 AND session_category_id IS NOT NULL )";
- break;
- default:
- if (!empty($categoryFilter) && is_numeric($categoryFilter)) {
- $categoryFilter = intval($categoryFilter);
- $sql1 .= "AND session_category_id = $categoryFilter";
- $sql2 .= "AND session_category_id = $categoryFilter";
- }
- break;
- }
- }
- $sql3 = null;
- if ($get_count) {
- //$sql3 = $sql2;
- $sql3 = $sql1;
- } else {
- $sql1 .= $order;
- $sql2 .= $order;
- }
- if (isset($start) && isset($maxPerPage)) {
- $start = intval($start);
- $maxPerPage = intval($maxPerPage);
- $limitCondition = " LIMIT $start, $maxPerPage";
- $sql1 .= $limitCondition;
- $sql2 .= $limitCondition;
- }
- $join = array();
- $ordered_join = array();
- $ids = array();
- if ($get_count) {
- $result3 = Database::query($sql3);
- $row = Database::fetch_array($result3);
- return $row['total_rows'];
- } else {
- $result1 = Database::query($sql1);
- $result2 = Database::query($sql2);
- }
- if (Database::num_rows($result2) > 0) {
- // First take $row2, as it contains less data and this data is enough
- while ($row2 = Database::fetch_array($result2)) {
- $join[] = $row2;
- $ordered_join[] = $row2;
- $ids[] = $row2['id'];
- }
- }
- if (Database::num_rows($result1) > 0) {
- // Now add the diff with $row1, ordering elements as planned by query
- $i = 0;
- while ($row1 = Database::fetch_array($result1)) {
- if (!in_array($row1['id'], $ids)) {
- if ($reverse_order) {
- while (isset($join[$i]) && strcmp($row1['session_category_name'], $join[$i]['session_category_name']) <= 0) {
- $ordered_join[] = $join[$i];
- $i++;
- }
- } else {
- while (isset($join[$i]) && strcmp($row1['session_category_name'], $join[$i]['session_category_name']) > 0) {
- $ordered_join[] = $join[$i];
- $i++;
- }
- if (isset($join[$i]) && strcmp($row1['session_category_name'],$join[$i]['session_category_name']) === 0) {
- while (isset($join[$i]) && isset($row1['short_name']) && strcmp($row1['short_name'], $join[$i]['short_name'])>0) {
- $ordered_join[] = $join[$i];
- $i++;
- }
- }
- }
- $ordered_join[] = $row1;
- $join[] = $row1;
- }
- }
- }
- if (count($ordered_join) == 0) {
- $ordered_join = $join;
- }
- if (count($ordered_join) > 0) {
- foreach ($ordered_join as $row) {
- if ($get_count) {
- return $row['total_rows'];
- }
- $categories[$row['session_category_id']]['session_category']['id'] = $row['session_category_id'];
- $categories[$row['session_category_id']]['session_category']['name'] = $row['session_category_name'];
- $categories[$row['session_category_id']]['session_category']['date_start'] = $row['session_category_date_start'];
- $categories[$row['session_category_id']]['session_category']['date_end'] = $row['session_category_date_end'];
- $session_id = $row['id'];
- // The only usage of $session_info is to call
- // api_get_session_date_validation, which only needs id and
- // dates from the session itself, so really no need to query
- // the session table again
- $session_info = $row;
- // Checking session visibility
- $visibility = api_get_session_visibility($session_id, null, $ignore_visibility_for_admins);
- switch ($visibility) {
- case SESSION_VISIBLE_READ_ONLY:
- case SESSION_VISIBLE:
- case SESSION_AVAILABLE:
- break;
- case SESSION_INVISIBLE:
- continue(2);
- }
- if ($is_time_over == false) {
- $date_validation = api_get_session_date_validation($session_info, null, false, false);
- if (!$date_validation) {
- continue;
- }
- }
- $categories[$row['session_category_id']]['sessions'][$row['id']]['session_name'] = $row['name'];
- $categories[$row['session_category_id']]['sessions'][$row['id']]['session_id'] = $row['id'];
- $categories[$row['session_category_id']]['sessions'][$row['id']]['id_coach'] = $row['id_coach'];
- if (isset($row['id_coach']) && !empty($row['id_coach'])) {
- $user_info = api_get_user_info($row['id_coach']);
- $categories[$row['session_category_id']]['sessions'][$row['id']]['coach_info'] = $user_info;
- }
- $categories[$row['session_category_id']]['sessions'][$row['id']]['access_start_date'] = $row['access_start_date'];
- $categories[$row['session_category_id']]['sessions'][$row['id']]['access_end_date'] = $row['access_end_date'];
- $categories[$row['session_category_id']]['sessions'][$row['id']]['coach_access_start_date'] = $row['coach_access_start_date'];
- $categories[$row['session_category_id']]['sessions'][$row['id']]['coach_access_end_date'] = $row['coach_access_end_date'];
- $date_message = SessionManager::parse_session_dates($row);
- $categories[$row['session_category_id']]['sessions'][$row['id']]['date_message'] = $date_message;
- $courses = UserManager::get_courses_list_by_session($user_id, $row['id']);
- $course_list = array();
- foreach ($courses as $course) {
- //Checking course session visibility
- $visibility = api_get_session_visibility($session_id, $course['id']);
- if ($visibility == SESSION_INVISIBLE) {
- continue;
- }
- $user_status_in_course = CourseManager::get_user_in_course_status($user_id, $course['id']);
- $course['user_status_in_course'] = $user_status_in_course;
- $course_list[] = $course;
- }
- $categories[$row['session_category_id']]['sessions'][$row['id']]['courses'] = $course_list;
- $categories[$row['session_category_id']]['sessions'][$row['id']]['moved_to'] = isset($row['moved_to']) ? $row['moved_to'] : null;
- $categories[$row['session_category_id']]['sessions'][$row['id']]['moved_status'] = isset($row['moved_status']) ? $row['moved_status'] : null;
- }
- }
- return $categories;
- }
- /**
- * Gives a list of [session_id-course_code] => [status] for the current user.
- * @param integer $user_id
- * @return array list of statuses (session_id-course_code => status)
- */
- public static function get_personal_session_course_list($user_id)
- {
- // Database Table Definitions
- $tbl_course = Database :: get_main_table(TABLE_MAIN_COURSE);
- $tbl_session = Database :: get_main_table(TABLE_MAIN_SESSION);
- $tbl_session_user = Database :: get_main_table(TABLE_MAIN_SESSION_USER);
- $tbl_course_user = Database :: get_main_table(TABLE_MAIN_COURSE_USER);
- $tbl_session_course_user = Database :: get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
- if ($user_id != strval(intval($user_id))) return array();
- //we filter the courses from the URL
- $join_access_url = $where_access_url = '';
- if (api_get_multiple_access_url()) {
- $access_url_id = api_get_current_access_url_id();
- if ($access_url_id != -1) {
- $tbl_url_course = Database :: get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE);
- $join_access_url = "INNER JOIN $tbl_url_course url_rel_course ON url_rel_course.c_id = course.id";
- $where_access_url = " AND access_url_id = $access_url_id ";
- }
- }
- //Courses in which we are subscribed out of any session
- $tbl_user_course_category = Database :: get_main_table(TABLE_USER_COURSE_CATEGORY);
- //INNER JOIN $tbl_user_course_category user_course_category
- $personal_course_list_sql = "SELECT course.code,
- course_rel_user.status course_rel_status,
- course_rel_user.sort sort,
- course_rel_user.user_course_cat user_course_cat
- FROM $tbl_course_user course_rel_user
- INNER JOIN $tbl_course course
- ON course.id = course_rel_user.c_id
- LEFT JOIN $tbl_user_course_category user_course_category
- ON course_rel_user.user_course_cat = user_course_category.id
- $join_access_url
- WHERE course_rel_user.user_id = '".$user_id."' AND
- course_rel_user.relation_type <> ".COURSE_RELATION_TYPE_RRHH." $where_access_url
- ORDER BY user_course_category.sort, course_rel_user.sort, course.title ASC";
- $course_list_sql_result = Database::query($personal_course_list_sql);
- $personal_course_list = array();
- if (Database::num_rows($course_list_sql_result) > 0 ) {
- while ($result_row = Database::fetch_array($course_list_sql_result, 'ASSOC')) {
- $course_info = api_get_course_info($result_row['code']);
- $result_row['course_info'] = $course_info;
- $personal_course_list[] = $result_row;
- }
- }
- // Get the list of sessions where the user is subscribed as student, course coach or session admin
- $sessions_sql = "(
- SELECT DISTINCT s.id, s.name
- FROM $tbl_session_user su INNER JOIN $tbl_session s
- ON (su.id_session = s.id)
- WHERE su.id_user = $user_id AND su.relation_type <> ".SESSION_RELATION_TYPE_RRHH."
- )
- UNION (
- SELECT DISTINCT s.id, s.name
- FROM $tbl_session s
- WHERE id_coach = $user_id
- )
- UNION (
- SELECT DISTINCT s.id, s.name
- FROM $tbl_session_user su INNER JOIN $tbl_session s
- ON (su.id_session = s.id)
- INNER JOIN $tbl_session_course_user scu
- ON (scu.id_session = s.id)
- WHERE (scu.id_user = $user_id)
- )
- ORDER BY name ";
- //AND scu.status = 2
- $result = Database::query($sessions_sql);
- $sessions = Database::store_result($result, 'ASSOC');
- if (!empty($sessions)) {
- foreach ($sessions as $enreg) {
- $session_id = $enreg['id'];
- $courseList = SessionManager::get_course_list_by_session_id($session_id);
- foreach ($courseList as $course) {
- $sessionVisibility = api_get_session_visibility($session_id, $course['id']);
- if ($sessionVisibility == SESSION_INVISIBLE) {
- continue;
- }
- $course['course_info'] = $course;
- $course['session_id'] = $session_id;
- $key = $session_id.' - '.$course['id'];
- $personal_course_list[$key] = $course;
- }
- }
- }
- return $personal_course_list;
- }
- /**
- * Gives a list of courses for the given user in the given session
- * @param integer $user_id
- * @return array list of statuses (session_id-course_code => status)
- */
- public static function get_courses_list_by_session($user_id, $session_id) {
- // Database Table Definitions
- $tbl_session = Database :: get_main_table(TABLE_MAIN_SESSION);
- $tbl_session_course_user = Database :: get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
- $user_id = intval($user_id);
- $session_id = intval($session_id);
- //we filter the courses from the URL
- $join_access_url=$where_access_url='';
- if (api_get_multiple_access_url()) {
- $access_url_id = api_get_current_access_url_id();
- if ($access_url_id != -1) {
- $tbl_url_session = Database :: get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION);
- $join_access_url= " , $tbl_url_session url_rel_session ";
- $where_access_url=" AND access_url_id = $access_url_id AND url_rel_session.session_id = $session_id ";
- }
- }
- $personal_course_list = array();
- $courses = array();
- // this query is very similar to the above query, but it will check the session_rel_course_user table if there are courses registered to our user or not
- $personal_course_list_sql = "SELECT DISTINCT scu.c_id as id
- FROM $tbl_session_course_user as scu $join_access_url
- WHERE scu.id_user = $user_id AND scu.id_session = $session_id $where_access_url
- ORDER BY c_id";
- $course_list_sql_result = Database::query($personal_course_list_sql);
- if (Database::num_rows($course_list_sql_result) > 0) {
- while ($result_row = Database::fetch_array($course_list_sql_result)) {
- $result_row['status'] = 5;
- if (!in_array($result_row['id'], $courses)) {
- $personal_course_list[] = $result_row;
- $courses[] = $result_row['id'];
- }
- }
- }
- if (api_is_allowed_to_create_course()) {
- $personal_course_list_sql = "SELECT DISTINCT scu.c_id as id
- FROM $tbl_session_course_user as scu, $tbl_session as s $join_access_url
- WHERE s.id = $session_id AND scu.id_session = s.id AND ((scu.id_user=$user_id AND scu.status=2) OR s.id_coach = $user_id)
- $where_access_url
- ORDER BY c_id";
- $course_list_sql_result = Database::query($personal_course_list_sql);
- if (Database::num_rows($course_list_sql_result)>0) {
- while ($result_row = Database::fetch_array($course_list_sql_result)) {
- $result_row['status'] = 2;
- if (!in_array($result_row['id'],$courses)) {
- $personal_course_list[] = $result_row;
- $courses[] = $result_row['id'];
- }
- }
- }
- }
- if (api_is_drh()) {
- $session_list = SessionManager::get_sessions_followed_by_drh($user_id);
- $session_list = array_keys($session_list);
- if (in_array($session_id, $session_list)) {
- $course_list = SessionManager::get_course_list_by_session_id($session_id);
- if (!empty($course_list)) {
- foreach ($course_list as $course) {
- $personal_course_list[] = $course;
- }
- }
- }
- } else {
- //check if user is general coach for this session
- $s = api_get_session_info($session_id);
- if ($s['id_coach'] == $user_id) {
- $course_list = SessionManager::get_course_list_by_session_id($session_id);
- if (!empty($course_list)) {
- foreach ($course_list as $course) {
- if (!in_array($course['id'],$courses)) {
- $personal_course_list[] = $course;
- }
- }
- }
- }
- }
- return $personal_course_list;
- }
- /**
- * Get user id from a username
- * @param string Username
- * @return int User ID (or false if not found)
- */
- public static function get_user_id_from_username($username) {
- if (empty($username)) {
- return false;
- }
- $username = Database::escape_string($username);
- $t_user = Database::get_main_table(TABLE_MAIN_USER);
- $sql = "SELECT user_id FROM $t_user WHERE username = '$username'";
- $res = Database::query($sql);
- if ($res === false) {
- return false;
- }
- if (Database::num_rows($res) !== 1) {
- return false;
- }
- $row = Database::fetch_array($res);
- return $row['user_id'];
- }
- /**
- * Get the users files upload from his share_folder
- * @param string User ID
- * @param string course directory
- * @param string resourcetype: images, all
- * @return int User ID (or false if not found)
- */
- public static function get_user_upload_files_by_course($user_id, $course, $resourcetype='all') {
- $return = '';
- if (!empty($user_id) && !empty($course)) {
- $user_id = intval($user_id);
- $path = api_get_path(SYS_COURSE_PATH).$course.'/document/shared_folder/sf_user_'.$user_id.'/';
- $web_path = api_get_path(WEB_COURSE_PATH).$course.'/document/shared_folder/sf_user_'.$user_id.'/';
- $file_list = array();
- if (is_dir($path)) {
- $handle = opendir($path);
- while ($file = readdir($handle)) {
- if ($file == '.' || $file == '..' || $file == '.htaccess' || is_dir($path.$file)) {
- continue; // skip current/parent directory and .htaccess
- }
- $file_list[] = $file;
- }
- if (count($file_list) > 0) {
- $return = "<h4>$course</h4>";
- $return .= '<ul class="thumbnails">';
- }
- foreach ($file_list as $file) {
- if ($resourcetype=="all") {
- $return .= '<li><a href="'.$web_path.urlencode($file).'" target="_blank">'.htmlentities($file).'</a></li>';
- } elseif($resourcetype=="images") {
- //get extension
- $ext = explode('.', $file);
- if ($ext[1]=='jpg' || $ext[1]=='jpeg'|| $ext[1]=='png' || $ext[1]=='gif' || $ext[1]=='bmp' || $ext[1]=='tif') {
- $return .= '<li class="span2"><a class="thumbnail" href="'.$web_path.urlencode($file).'" target="_blank">
- <img src="'.$web_path.urlencode($file).'" ></a>
- </li>';
- }
- }
- }
- if (count($file_list) > 0) {
- $return .= '</ul>';
- }
- }
- }
- return $return;
- }
- /**
- * Gets the API key (or keys) and return them into an array
- * @param int Optional user id (defaults to the result of api_get_user_id())
- * @return array Non-indexed array containing the list of API keys for this user, or FALSE on error
- */
- public static function get_api_keys($user_id = null, $api_service = 'dokeos') {
- if ($user_id != strval(intval($user_id))) return false;
- if (empty($user_id)) { $user_id = api_get_user_id(); }
- if ($user_id === false) return false;
- $service_name = Database::escape_string($api_service);
- if (is_string($service_name) === false) { return false;}
- $t_api = Database::get_main_table(TABLE_MAIN_USER_API_KEY);
- $sql = "SELECT * FROM $t_api WHERE user_id = $user_id AND api_service='$api_service';";
- $res = Database::query($sql);
- if ($res === false) return false; //error during query
- $num = Database::num_rows($res);
- if ($num == 0) return false;
- $list = array();
- while ($row = Database::fetch_array($res)) {
- $list[$row['id']] = $row['api_key'];
- }
- return $list;
- }
- /**
- * Adds a new API key to the users' account
- * @param int Optional user ID (defaults to the results of api_get_user_id())
- * @return boolean True on success, false on failure
- */
- public static function add_api_key($user_id = null, $api_service = 'dokeos') {
- if ($user_id != strval(intval($user_id))) return false;
- if (empty($user_id)) { $user_id = api_get_user_id(); }
- if ($user_id === false) return false;
- $service_name = Database::escape_string($api_service);
- if (is_string($service_name) === false) { return false; }
- $t_api = Database::get_main_table(TABLE_MAIN_USER_API_KEY);
- $md5 = md5((time() + ($user_id * 5)) - rand(10000, 10000)); //generate some kind of random key
- $sql = "INSERT INTO $t_api (user_id, api_key,api_service) VALUES ($user_id,'$md5','$service_name')";
- $res = Database::query($sql);
- if ($res === false) return false; //error during query
- $num = Database::insert_id();
- return ($num == 0) ? false : $num;
- }
- /**
- * Deletes an API key from the user's account
- * @param int API key's internal ID
- * @return boolean True on success, false on failure
- */
- public static function delete_api_key($key_id) {
- if ($key_id != strval(intval($key_id))) return false;
- if ($key_id === false) return false;
- $t_api = Database::get_main_table(TABLE_MAIN_USER_API_KEY);
- $sql = "SELECT * FROM $t_api WHERE id = ".$key_id;
- $res = Database::query($sql);
- if ($res === false) return false; //error during query
- $num = Database::num_rows($res);
- if ($num !== 1) return false;
- $sql = "DELETE FROM $t_api WHERE id = ".$key_id;
- $res = Database::query($sql);
- if ($res === false) return false; //error during query
- return true;
- }
- /**
- * Regenerate an API key from the user's account
- * @param int user ID (defaults to the results of api_get_user_id())
- * @param string API key's internal ID
- * @return int num
- */
- public static function update_api_key($user_id, $api_service) {
- if ($user_id != strval(intval($user_id))) return false;
- if ($user_id === false) return false;
- $service_name = Database::escape_string($api_service);
- if (is_string($service_name) === false) { return false; }
- $t_api = Database::get_main_table(TABLE_MAIN_USER_API_KEY);
- $sql = "SELECT id FROM $t_api WHERE user_id=".$user_id." AND api_service='".$api_service."'";
- $res = Database::query($sql);
- $num = Database::num_rows($res);
- if ($num == 1) {
- $id_key = Database::fetch_array($res, 'ASSOC');
- self::delete_api_key($id_key['id']);
- $num = self::add_api_key($user_id, $api_service);
- } elseif ($num == 0) {
- $num = self::add_api_key($user_id);
- }
- return $num;
- }
- /**
- * @param int user ID (defaults to the results of api_get_user_id())
- * @param string API key's internal ID
- * @return int row ID, or return false if not found
- */
- public static function get_api_key_id($user_id, $api_service) {
- if ($user_id != strval(intval($user_id))) return false;
- if ($user_id === false) return false;
- if (empty($api_service)) return false;
- $t_api = Database::get_main_table(TABLE_MAIN_USER_API_KEY);
- $service_name = Database::escape_string($api_service);
- $sql = "SELECT id FROM $t_api WHERE user_id=".$user_id." AND api_service='".$api_service."'";
- $res = Database::query($sql);
- if (Database::num_rows($res)<1) {
- return false;
- }
- $row = Database::fetch_array($res, 'ASSOC');
- return $row['id'];
- }
- /**
- * Checks if a user_id is platform admin
- * @param int user ID
- * @return boolean True if is admin, false otherwise
- * @see main_api.lib.php::api_is_platform_admin() for a context-based check
- */
- public static function is_admin($user_id) {
- if (empty($user_id) or $user_id != strval(intval($user_id))) { return false; }
- $admin_table = Database::get_main_table(TABLE_MAIN_ADMIN);
- $sql = "SELECT * FROM $admin_table WHERE user_id = $user_id";
- $res = Database::query($sql);
- return Database::num_rows($res) === 1;
- }
- /**
- * Get the total count of users
- * @param int Status of users to be counted
- * @param int Access URL ID (optional)
- * @return mixed Number of users or false on error
- */
- public static function get_number_of_users($status=0, $access_url_id=null)
- {
- $t_u = Database::get_main_table(TABLE_MAIN_USER);
- $t_a = Database :: get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
- $sql = "SELECT count(*) FROM $t_u u";
- $sql2 = '';
- if (is_int($status) && $status>0) {
- $sql2 .= " WHERE u.status = $status ";
- }
- if (!empty($access_url_id) && $access_url_id == intval($access_url_id)) {
- $sql .= ", $t_a a ";
- $sql2 .= " AND a.access_url_id = $access_url_id AND u.user_id = a.user_id ";
- }
- $sql = $sql.$sql2;
- $res = Database::query($sql);
- if (Database::num_rows($res) === 1) {
- return (int) Database::result($res, 0, 0);
- }
- return false;
- }
- /**
- * Resize a picture
- *
- * @param string file picture
- * @param int size in pixels
- * @todo move this function somewhere else image.lib?
- * @return obj image object
- */
- public static function resize_picture($file, $max_size_for_picture) {
- $temp = null;
- if (file_exists($file)) {
- $temp = new Image($file);
- $image_size = $temp->get_image_size($file);
- $width = $image_size['width'];
- $height = $image_size['height'];
- if ($width >= $height) {
- if ($width >= $max_size_for_picture) {
- // scale height
- $new_height = round($height * ($max_size_for_picture / $width));
- $temp->resize($max_size_for_picture, $new_height, 0);
- }
- } else { // height > $width
- if ($height >= $max_size_for_picture) {
- // scale width
- $new_width = round($width * ($max_size_for_picture / $height));
- $temp->resize($new_width, $max_size_for_picture, 0);
- }
- }
- }
- return $temp;
- }
- /**
- * Gets the current user image
- * @param string user id
- * @param string picture user name
- * @param string height
- * @param string picture size it can be USER_IMAGE_SIZE_SMALL, USER_IMAGE_SIZE_MEDIUM, USER_IMAGE_SIZE_BIG or USER_IMAGE_SIZE_ORIGINAL
- * @param string style css
- * @return array with the file and the style of an image i.e $array['file'] $array['style']
- */
- public static function get_picture_user($user_id, $picture_file, $height, $size_picture = USER_IMAGE_SIZE_MEDIUM , $style = '')
- {
- $picture = array();
- $picture['style'] = $style;
- if ($picture_file == 'unknown.jpg') {
- $picture['file'] = api_get_path(WEB_IMG_PATH).$picture_file;
- return $picture;
- }
- switch ($size_picture) {
- case USER_IMAGE_SIZE_ORIGINAL :
- $size_picture = '';
- break;
- case USER_IMAGE_SIZE_BIG :
- $size_picture = 'big_';
- break;
- case USER_IMAGE_SIZE_MEDIUM :
- $size_picture = 'medium_';
- break;
- case USER_IMAGE_SIZE_SMALL :
- $size_picture = 'small_';
- break;
- default:
- $size_picture = 'medium_';
- }
- $image_array_sys = self::get_user_picture_path_by_id($user_id, 'system', false, true);
- $image_array = self::get_user_picture_path_by_id($user_id, 'web', false, true);
- $file = $image_array_sys['dir'].$size_picture.$picture_file;
- if (file_exists($file)) {
- $picture['file'] = $image_array['dir'].$size_picture.$picture_file;
- $picture['style'] = '';
- if ($height > 0) {
- $dimension = api_getimagesize($picture['file']);
- $margin = (($height - $dimension['width']) / 2);
- //@ todo the padding-top should not be here
- $picture['style'] = ' style="padding-top:'.$margin.'px; width:'.$dimension['width'].'px; height:'.$dimension['height'].'px;" ';
- $picture['original_height'] = $dimension['width'];
- $picture['original_width'] = $dimension['height'];
- }
- } else {
- $file = $image_array_sys['dir'].$picture_file;
- if (file_exists($file) && !is_dir($file)) {
- $picture['file'] = $image_array['dir'].$picture_file;
- } else {
- switch ($size_picture) {
- case 'big_' :
- $picture['file'] = api_get_path(WEB_IMG_PATH).'unknown.jpg'; break;
- case 'medium_' :
- $picture['file'] = api_get_path(WEB_IMG_PATH).'unknown_50_50.jpg'; break;
- case 'small_' :
- $picture['file'] = api_get_path(WEB_IMG_PATH).'unknown.jpg'; break;
- default:
- $picture['file'] = api_get_path(WEB_IMG_PATH).'unknown.jpg'; break;
- }
- }
- }
- return $picture;
- }
- /**
- * @author Isaac flores <isaac.flores@dokeos.com>
- * @param string The email administrator
- * @param integer The user id
- * @param string The message title
- * @param string The content message
- */
- public static function send_message_in_outbox($email_administrator, $user_id, $title, $content) {
- $table_message = Database::get_main_table(TABLE_MESSAGE);
- $table_user = Database::get_main_table(TABLE_MAIN_USER);
- $title = api_utf8_decode($title);
- $content = api_utf8_decode($content);
- $email_administrator = Database::escape_string($email_administrator);
- //message in inbox
- $sql_message_outbox = 'SELECT user_id from '.$table_user.' WHERE email="'.$email_administrator.'" ';
- //$num_row_query = Database::num_rows($sql_message_outbox);
- $res_message_outbox = Database::query($sql_message_outbox);
- $array_users_administrator = array();
- while ($row_message_outbox = Database::fetch_array($res_message_outbox, 'ASSOC')) {
- $array_users_administrator[] = $row_message_outbox['user_id'];
- }
- //allow to insert messages in outbox
- for ($i = 0; $i < count($array_users_administrator); $i++) {
- $sql_insert_outbox = "INSERT INTO $table_message(user_sender_id, user_receiver_id, msg_status, send_date, title, content ) ".
- " VALUES (".
- "'".(int)$user_id."', '".(int)($array_users_administrator[$i])."', '4', '".date('Y-m-d H:i:s')."','".Database::escape_string($title)."','".Database::escape_string($content)."'".
- ")";
- Database::query($sql_insert_outbox);
- }
- }
- /*
- *
- * USER TAGS
- *
- * Instructions to create a new user tag by Julio Montoya <gugli100@gmail.com>
- *
- * 1. Create a new extra field in main/admin/user_fields.php with the "TAG" field type make it available and visible. Called it "books" for example.
- * 2. Go to profile main/auth/profile.php There you will see a special input (facebook style) that will show suggestions of tags.
- * 3. All the tags are registered in the user_tag table and the relationship between user and tags is in the user_rel_tag table
- * 4. Tags are independent this means that tags can't be shared between tags + book + hobbies.
- * 5. Test and enjoy.
- *
- */
- /**
- * Gets the tags of a specific field_id
- *
- * @param int field_id
- * @param string how we are going to result value in array or in a string (json)
- * @return mixed
- * @since Nov 2009
- * @version 1.8.6.2
- */
- public static function get_tags($tag, $field_id, $return_format = 'json', $limit=10)
- {
- // database table definition
- $table_user_tag = Database::get_main_table(TABLE_MAIN_TAG);
- $field_id = intval($field_id);
- $limit = intval($limit);
- $tag = trim(Database::escape_string($tag));
- // all the information of the field
- $sql = "SELECT DISTINCT id, tag from $table_user_tag
- WHERE field_id = $field_id AND tag LIKE '$tag%' ORDER BY tag LIMIT $limit";
- $result = Database::query($sql);
- $return = array();
- if (Database::num_rows($result)>0) {
- while ($row = Database::fetch_array($result,'ASSOC')) {
- $return[] = array('key'=> $row['tag'], 'value'=>$row['tag']);
- }
- }
- if ($return_format=='json') {
- $return = json_encode($return);
- }
- return $return;
- }
- /**
- * @param int $field_id
- * @param int $limit
- * @return array
- */
- public static function get_top_tags($field_id, $limit=100)
- {
- // database table definition
- $table_user_tag = Database::get_main_table(TABLE_MAIN_TAG);
- $table_user_tag_values = Database::get_main_table(TABLE_MAIN_USER_REL_TAG);
- $field_id = intval($field_id);
- $limit = intval($limit);
- // all the information of the field
- $sql = "SELECT count(*) count, tag FROM $table_user_tag_values uv INNER JOIN $table_user_tag ut ON(ut.id = uv.tag_id)
- WHERE field_id = $field_id GROUP BY tag_id ORDER BY count DESC LIMIT $limit";
- $result = Database::query($sql);
- $return = array();
- if (Database::num_rows($result)>0) {
- while ($row = Database::fetch_array($result,'ASSOC')) {
- $return[] = $row;
- }
- }
- return $return;
- }
- /**
- * Get user's tags
- * @param int field_id
- * @param int user_id
- * @return array
- */
- public static function get_user_tags($user_id,$field_id) {
- // database table definition
- $table_user_tag = Database::get_main_table(TABLE_MAIN_TAG);
- $table_user_tag_values = Database::get_main_table(TABLE_MAIN_USER_REL_TAG);
- $field_id = intval($field_id);
- $user_id = intval($user_id);
- // all the information of the field
- $sql = "SELECT ut.id, tag, count
- FROM $table_user_tag ut
- INNER JOIN $table_user_tag_values uv
- ON (uv.tag_id=ut.ID)
- WHERE field_id = $field_id AND user_id = $user_id
- ORDER BY tag";
- $result = Database::query($sql);
- $return = array();
- if (Database::num_rows($result)> 0) {
- while ($row = Database::fetch_array($result,'ASSOC')) {
- $return[$row['id']] = array('tag'=>$row['tag'],'count'=>$row['count']);
- }
- }
- return $return;
- }
- /**
- * Get user's tags
- * @param int user_id
- * @param int field_id
- * @param bool show links or not
- * @return array
- */
- public static function get_user_tags_to_string($user_id,$field_id,$show_links=true) {
- // database table definition
- $table_user_tag = Database::get_main_table(TABLE_MAIN_TAG);
- $table_user_tag_values = Database::get_main_table(TABLE_MAIN_USER_REL_TAG);
- $field_id = intval($field_id);
- $user_id = intval($user_id);
- // all the information of the field
- $sql = "SELECT ut.id, tag,count FROM $table_user_tag ut INNER JOIN $table_user_tag_values uv ON (uv.tag_id=ut.ID)
- WHERE field_id = $field_id AND user_id = $user_id ORDER BY tag";
- $result = Database::query($sql);
- $return = array();
- if (Database::num_rows($result)> 0) {
- while ($row = Database::fetch_array($result,'ASSOC')) {
- $return[$row['id']] = array('tag'=>$row['tag'],'count'=>$row['count']);
- }
- }
- $user_tags = $return;
- $tag_tmp = array();
- foreach ($user_tags as $tag) {
- if ($show_links) {
- $tag_tmp[] = '<a href="'.api_get_path(WEB_PATH).'main/search/index.php?q='.$tag['tag'].'">'.$tag['tag'].'</a>';
- } else {
- $tag_tmp[] = $tag['tag'];
- }
- }
- if (is_array($user_tags) && count($user_tags)>0) {
- $return = implode(', ',$tag_tmp);
- } else {
- return '';
- }
- return $return;
- }
- /**
- * Get the tag id
- * @param int tag
- * @param int field_id
- * @return int returns 0 if fails otherwise the tag id
- */
- public static function get_tag_id($tag, $field_id) {
- $table_user_tag = Database::get_main_table(TABLE_MAIN_TAG);
- $tag = Database::escape_string($tag);
- $field_id = intval($field_id);
- //with COLLATE latin1_bin to select query in a case sensitive mode
- $sql = "SELECT id FROM $table_user_tag WHERE tag LIKE '$tag' AND field_id = $field_id";
- $result = Database::query($sql);
- if (Database::num_rows($result)>0) {
- $row = Database::fetch_array($result,'ASSOC');
- return $row['id'];
- } else {
- return 0;
- }
- }
- /**
- * Get the tag id
- * @param int $tag_id
- * @param int $field_id
- * @return int 0 if fails otherwise the tag id
- */
- public static function get_tag_id_from_id($tag_id, $field_id)
- {
- $table_user_tag = Database::get_main_table(TABLE_MAIN_TAG);
- $tag_id = intval($tag_id);
- $field_id = intval($field_id);
- $sql = "SELECT id FROM $table_user_tag WHERE id = '$tag_id' AND field_id = $field_id";
- $result = Database::query($sql);
- if (Database::num_rows($result)>0) {
- $row = Database::fetch_array($result,'ASSOC');
- return $row['id'];
- } else {
- return false;
- }
- }
- /**
- * Adds a user-tag value
- * @param mixed tag
- * @param int The user id
- * @param int field id of the tag
- * @return bool
- */
- public static function add_tag($tag, $user_id, $field_id)
- {
- // database table definition
- $table_user_tag = Database::get_main_table(TABLE_MAIN_TAG);
- $table_user_tag_values = Database::get_main_table(TABLE_MAIN_USER_REL_TAG);
- $tag = trim(Database::escape_string($tag));
- $user_id = intval($user_id);
- $field_id = intval($field_id);
- $tag_id = UserManager::get_tag_id($tag, $field_id);
- /* IMPORTANT
- * @todo we don't create tags with numbers
- *
- */
- if (is_numeric($tag)) {
- //the form is sending an id this means that the user select it from the list so it MUST exists
- /*$new_tag_id = UserManager::get_tag_id_from_id($tag,$field_id);
- if ($new_tag_id !== false) {
- $sql = "UPDATE $table_user_tag SET count = count + 1 WHERE id = $new_tag_id";
- $result = Database::query($sql);
- $last_insert_id = $new_tag_id;
- } else {
- $sql = "INSERT INTO $table_user_tag (tag, field_id,count) VALUES ('$tag','$field_id', count + 1)";
- $result = Database::query($sql);
- $last_insert_id = Database::get_last_insert_id();
- }*/
- }
- //this is a new tag
- if ($tag_id == 0) {
- //the tag doesn't exist
- $sql = "INSERT INTO $table_user_tag (tag, field_id,count) VALUES ('$tag','$field_id', count + 1)";
- $result = Database::query($sql);
- $last_insert_id = Database::insert_id();
- } else {
- //the tag exists we update it
- $sql = "UPDATE $table_user_tag SET count = count + 1 WHERE id = $tag_id";
- $result = Database::query($sql);
- $last_insert_id = $tag_id;
- }
- if (!empty($last_insert_id) && ($last_insert_id!=0)) {
- //we insert the relationship user-tag
- $sql_select ="SELECT tag_id FROM $table_user_tag_values WHERE user_id = $user_id AND tag_id = $last_insert_id ";
- $result = Database::query($sql_select);
- //if the relationship does not exist we create it
- if (Database::num_rows($result)==0) {
- $sql = "INSERT INTO $table_user_tag_values SET user_id = $user_id, tag_id = $last_insert_id";
- $result = Database::query($sql);
- }
- }
- }
- /**
- * Deletes an user tag
- * @param int user id
- * @param int field id
- *
- */
- public static function delete_user_tags($user_id, $field_id) {
- // database table definition
- $table_user_tag = Database::get_main_table(TABLE_MAIN_TAG);
- $table_user_tag_values = Database::get_main_table(TABLE_MAIN_USER_REL_TAG);
- $tags = UserManager::get_user_tags($user_id, $field_id);
- //echo '<pre>';var_dump($tags);
- if(is_array($tags) && count($tags)>0) {
- foreach ($tags as $key=>$tag) {
- if ($tag['count']>'0') {
- $sql = "UPDATE $table_user_tag SET count = count - 1 WHERE id = $key ";
- $result = Database::query($sql);
- }
- $sql = "DELETE FROM $table_user_tag_values WHERE user_id = $user_id AND tag_id = $key";
- $result = Database::query($sql);
- }
- }
- }
- /**
- * Process the tag list comes from the UserManager::update_extra_field_value() function
- * @param array the tag list that will be added
- * @param int user id
- * @param int field id
- * @return bool
- */
- public static function process_tags($tags, $user_id, $field_id) {
- //We loop the tags and add it to the DB
- if (is_array($tags)) {
- foreach($tags as $tag) {
- UserManager::add_tag($tag, $user_id, $field_id);
- }
- } else {
- UserManager::add_tag($tags,$user_id, $field_id);
- }
- return true;
- }
- /**
- * Returns a list of all administrators
- * @author jmontoya
- * @return array
- */
- public static function get_all_administrators() {
- $table_user = Database::get_main_table(TABLE_MAIN_USER);
- $table_admin = Database::get_main_table(TABLE_MAIN_ADMIN);
- $tbl_url_rel_user = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
- $access_url_id = api_get_current_access_url_id();
- if (api_get_multiple_access_url()) {
- $sql = "SELECT admin.user_id, username, firstname, lastname, email FROM $tbl_url_rel_user as url INNER JOIN $table_admin as admin
- ON (admin.user_id=url.user_id) INNER JOIN $table_user u ON (u.user_id=admin.user_id)
- WHERE access_url_id ='".$access_url_id."'";
- } else {
- $sql = "SELECT admin.user_id, username, firstname, lastname, email FROM $table_admin as admin
- INNER JOIN $table_user u ON (u.user_id=admin.user_id)";
- }
- $result = Database::query($sql);
- $return = array();
- if (Database::num_rows($result)> 0) {
- while ($row = Database::fetch_array($result,'ASSOC')) {
- $return[$row['user_id']] = $row;
- }
- }
- return $return;
- }
- /**
- * Searchs an user (tags, firstname, lastname and email )
- * @param string the tag
- * @param int field id of the tag
- * @param int where to start in the query
- * @param int number of items
- * @return array
- */
- public static function get_all_user_tags($tag, $field_id = 0, $from = 0, $number_of_items = 10) {
- $user_table = Database::get_main_table(TABLE_MAIN_USER);
- $table_user_tag = Database::get_main_table(TABLE_MAIN_TAG);
- $table_user_tag_values = Database::get_main_table(TABLE_MAIN_USER_REL_TAG);
- $tag = Database::escape_string($tag);
- $field_id = intval($field_id);
- $from = intval($from);
- $number_of_items = intval($number_of_items);
- $where_field = "";
- if ($field_id != 0) {
- $where_field = " field_id = $field_id AND ";
- }
- // all the information of the field
- $sql = "SELECT u.user_id,u.username,firstname, lastname, email, tag, picture_uri FROM $table_user_tag ut INNER JOIN $table_user_tag_values uv ON (uv.tag_id=ut.id)
- INNER JOIN $user_table u ON(uv.user_id =u.user_id)
- WHERE $where_field tag LIKE '$tag%' ORDER BY tag";
- $sql .= " LIMIT $from,$number_of_items";
- $result = Database::query($sql);
- $return = array();
- if (Database::num_rows($result) > 0) {
- while ($row = Database::fetch_array($result,'ASSOC')) {
- if (isset($return[$row['user_id']]) && !empty($return[$row['user_id']]['tag'])) {
- $row['tag'] = $return[$row['user_id']]['tag'].' '.Display::url($row['tag'] , api_get_path(WEB_PATH).'main/social/search.php?q='.$row['tag'] , array('class'=>'tag'));
- } else {
- $row['tag'] = Display::url($row['tag'], api_get_path(WEB_PATH).'main/social/search.php?q='.$row['tag'], array('class'=>'tag'));
- }
- $return[$row['user_id']] = $row;
- }
- }
- $keyword = $tag;
- $sql = "SELECT u.user_id, u.username, firstname, lastname, email, picture_uri FROM $user_table u";
- if (api_get_multiple_access_url()) {
- $access_url_rel_user_table = Database :: get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
- $sql.= " INNER JOIN $access_url_rel_user_table url_rel_user ON (u.user_id=url_rel_user.user_id)";
- }
- if (isset ($keyword)) {
- $keyword = Database::escape_string($keyword);
- //OR u.official_code LIKE '%".$keyword."%'
- // OR u.email LIKE '%".$keyword."%'
- $sql .= " WHERE (u.firstname LIKE '%".$keyword."%' OR u.lastname LIKE '%".$keyword."%' OR u.username LIKE '%".$keyword."%' OR concat(u.firstname,' ',u.lastname) LIKE '%".$keyword."%' OR concat(u.lastname,' ',u.firstname) LIKE '%".$keyword."%' )";
- }
- $keyword_active = true;
- //only active users
- if ($keyword_active) {
- $sql .= " AND u.active='1'";
- }
- //avoid anonymous
- $sql .= " AND u.status <> 6 ";
- // adding the filter to see the user's only of the current access_url
- if (api_get_multiple_access_url() && api_get_current_access_url_id()!=-1) {
- $sql.= " AND url_rel_user.access_url_id=".api_get_current_access_url_id();
- }
- $direction = 'ASC';
- if (!in_array($direction, array('ASC','DESC'))) {
- $direction = 'ASC';
- }
- //$column = intval($column);
- $from = intval($from);
- $number_of_items = intval($number_of_items);
- //$sql .= " ORDER BY col$column $direction ";
- $sql .= " LIMIT $from,$number_of_items";
- $res = Database::query($sql);
- if (Database::num_rows($res)> 0) {
- while ($row = Database::fetch_array($res,'ASSOC')) {
- if (!in_array($row['user_id'], array_keys($return))) {
- $return[$row['user_id']] = $row;
- }
- }
- }
- return $return;
- }
- /**
- * Show the search form
- * @param string the value of the search box
- *
- */
- public static function get_search_form($query) {
- return '
- <form method="GET" class="well form-search" action="'.api_get_path(WEB_PATH).'main/social/search.php">
- <input placeholder="'.get_lang('UsersGroups').'" type="text" class="input-medium" value="'.api_htmlentities(Security::remove_XSS($query)).'" name="q"/>
- <button class="btn" type="submit" value="search">'.get_lang('Search').'</button>
- </form>';
- }
- /**
- * Shows the user menu
- */
- public static function show_menu(){
- echo '<div class="actions">';
- echo '<a href="/main/auth/profile.php">'. Display::return_icon('profile.png').' '.get_lang('PersonalData').'</a>';
- echo '<a href="/main/messages/inbox.php">'. Display::return_icon('inbox.png').' '. get_lang('Inbox').'</a>';
- echo '<a href="/main/messages/outbox.php">'.Display::return_icon('outbox.png').' '. get_lang('Outbox').'</a>';
- echo '<span style="float:right; padding-top:7px;">'.
- '<a href="/main/auth/profile.php?show=1">'.Display::return_icon('edit.gif').' '.get_lang('Configuration').'</a>';
- '</span>';
- echo '</div>';
- }
- /**
- * Gives a list of course auto-register (field special_course)
- * @return array list of course
- * @author Jhon Hinojosa <jhon.hinojosa@dokeos.com>
- * @deprecated this function is never use in chamilo, use CourseManager::get_special_course_list
- * @since Dokeos 1.8.6.2
- */
- public static function get_special_course_list()
- {
- // Database Table Definitions
- $tbl_course_user = Database :: get_main_table(TABLE_MAIN_COURSE_USER);
- $tbl_course = Database :: get_main_table(TABLE_MAIN_COURSE);
- $tbl_course_field = Database :: get_main_table(TABLE_MAIN_COURSE_FIELD);
- $tbl_course_field_value = Database :: get_main_table(TABLE_MAIN_COURSE_FIELD_VALUES);
- $tbl_user_course_category = Database :: get_main_table(TABLE_USER_COURSE_CATEGORY);
- //we filter the courses from the URL
- $join_access_url=$where_access_url='';
- if (api_get_multiple_access_url()) {
- $access_url_id = api_get_current_access_url_id();
- $tbl_url_course = Database :: get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE);
- $join_access_url= "LEFT JOIN $tbl_url_course url_rel_course ON url_rel_course.c_id = course.id";
- $where_access_url=" AND access_url_id = $access_url_id ";
- }
- // Filter special courses
- $sql_special_course = "SELECT course_code FROM $tbl_course_field_value tcfv INNER JOIN $tbl_course_field tcf ON " .
- " tcfv.field_id = tcf.id WHERE tcf.field_variable = 'special_course' AND tcfv.field_value = 1 ";
- $special_course_result = Database::query($sql_special_course);
- $code_special_courses = '';
- if(Database::num_rows($special_course_result)>0) {
- $special_course_list = array();
- while ($result_row = Database::fetch_array($special_course_result)) {
- $special_course_list[] = '"'.$result_row['course_code'].'"';
- }
- $code_special_courses = ' course.code IN ('.join($special_course_list, ',').') ';
- }
- // variable initialisation
- $course_list_sql = '';
- $course_list = array();
- if(!empty($code_special_courses)) {
- $course_list_sql = "SELECT course.code k, course.directory d, course.visual_code c, course.title i, course.tutor_name t, course.course_language l, course_rel_user.status s, course_rel_user.sort sort, course_rel_user.user_course_cat user_course_cat
- FROM ".$tbl_course_user." course_rel_user
- LEFT JOIN ".$tbl_course." course
- ON course.id = course_rel_user.c_id
- LEFT JOIN ".$tbl_user_course_category." user_course_category
- ON course_rel_user.user_course_cat = user_course_category.id
- $join_access_url
- WHERE $code_special_courses $where_access_url
- GROUP BY course.code
- ORDER BY user_course_category.sort,course.title,course_rel_user.sort ASC";
- $course_list_sql_result = Database::query($course_list_sql);
- while ($result_row = Database::fetch_array($course_list_sql_result)) {
- $course_list[] = $result_row;
- }
- }
- return $course_list;
- }
- /**
- * Allow to register contact to social network
- * @param int user friend id
- * @param int user id
- * @param int relation between users see constants definition
- */
- public static function relate_users ($friend_id,$my_user_id,$relation_type) {
- $tbl_my_friend = Database :: get_main_table(TABLE_MAIN_USER_REL_USER);
- $friend_id = intval($friend_id);
- $my_user_id = intval($my_user_id);
- $relation_type = intval($relation_type);
- $sql = 'SELECT COUNT(*) as count FROM ' . $tbl_my_friend . ' WHERE friend_user_id=' .$friend_id.' AND user_id='.$my_user_id.' AND relation_type <> '.USER_RELATION_TYPE_RRHH.' ';
- $result = Database::query($sql);
- $row = Database :: fetch_array($result, 'ASSOC');
- $current_date=date('Y-m-d H:i:s');
- if ($row['count'] == 0) {
- $sql_i = 'INSERT INTO ' . $tbl_my_friend . '(friend_user_id,user_id,relation_type,last_edit)values(' . $friend_id . ','.$my_user_id.','.$relation_type.',"'.$current_date.'");';
- Database::query($sql_i);
- return true;
- } else {
- $sql = 'SELECT COUNT(*) as count, relation_type FROM ' . $tbl_my_friend . ' WHERE friend_user_id=' . $friend_id . ' AND user_id='.$my_user_id.' AND relation_type <> '.USER_RELATION_TYPE_RRHH.' ';
- $result = Database::query($sql);
- $row = Database :: fetch_array($result, 'ASSOC');
- if ($row['count'] == 1) {
- //only for the case of a RRHH
- if ($row['relation_type'] != $relation_type && $relation_type == USER_RELATION_TYPE_RRHH) {
- $sql_i = 'INSERT INTO ' . $tbl_my_friend . '(friend_user_id,user_id,relation_type,last_edit)values(' . $friend_id . ','.$my_user_id.','.$relation_type.',"'.$current_date.'");';
- } else {
- $sql_i = 'UPDATE ' . $tbl_my_friend . ' SET relation_type='.$relation_type.' WHERE friend_user_id=' . $friend_id.' AND user_id='.$my_user_id;
- }
- Database::query($sql_i);
- return true;
- } else {
- return false;
- }
- }
- }
- /**
- * Deletes a contact
- * @param int user friend id
- * @param bool true will delete ALL friends relationship from $friend_id
- * @author isaac flores paz <isaac.flores@dokeos.com>
- * @author Julio Montoya <gugli100@gmail.com> Cleaning code
- */
- public static function remove_user_rel_user ($friend_id, $real_removed = false, $with_status_condition = '') {
- $tbl_my_friend = Database :: get_main_table(TABLE_MAIN_USER_REL_USER);
- $tbl_my_message = Database :: get_main_table(TABLE_MAIN_MESSAGE);
- $friend_id = intval($friend_id);
- if ($real_removed) {
- //Delete user friend
- /*
- $sql_delete_relationship1 = 'UPDATE ' . $tbl_my_friend .' SET relation_type='.USER_RELATION_TYPE_DELETED.' WHERE friend_user_id='.$friend_id;
- $sql_delete_relationship2 = 'UPDATE ' . $tbl_my_friend . ' SET relation_type='.USER_RELATION_TYPE_DELETED.' WHERE user_id=' . $friend_id;
- Database::query($sql_delete_relationship1);
- Database::query($sql_delete_relationship2);*/
- $extra_condition = '';
- if ($with_status_condition != '') {
- $extra_condition = ' AND relation_type = '.intval($with_status_condition);
- }
- $sql_delete_relationship1 = 'DELETE FROM ' . $tbl_my_friend .' WHERE relation_type <> '.USER_RELATION_TYPE_RRHH.' AND friend_user_id='.$friend_id.' '.$extra_condition;
- $sql_delete_relationship2 = 'DELETE FROM ' . $tbl_my_friend . ' WHERE relation_type <> '.USER_RELATION_TYPE_RRHH.' AND user_id=' . $friend_id.' '.$extra_condition;
- Database::query($sql_delete_relationship1);
- Database::query($sql_delete_relationship2);
- } else {
- $user_id = api_get_user_id();
- $sql = 'SELECT COUNT(*) as count FROM ' . $tbl_my_friend . ' WHERE user_id=' . $user_id . ' AND relation_type NOT IN('.USER_RELATION_TYPE_DELETED.', '.USER_RELATION_TYPE_RRHH.') AND friend_user_id='.$friend_id;
- $result = Database::query($sql);
- $row = Database :: fetch_array($result, 'ASSOC');
- if ($row['count'] == 1) {
- //Delete user rel user
- $sql_i = 'UPDATE ' . $tbl_my_friend .' SET relation_type='.USER_RELATION_TYPE_DELETED.' WHERE user_id='.$user_id.' AND friend_user_id='.$friend_id;
- $sql_j = 'UPDATE ' . $tbl_my_message.' SET msg_status='.MESSAGE_STATUS_INVITATION_DENIED.' WHERE user_receiver_id=' . $user_id.' AND user_sender_id='.$friend_id.' AND update_date="0000-00-00 00:00:00" ';
- //Delete user
- $sql_ij = 'UPDATE ' . $tbl_my_friend . ' SET relation_type='.USER_RELATION_TYPE_DELETED.' WHERE user_id=' . $friend_id.' AND friend_user_id='.$user_id;
- $sql_ji = 'UPDATE ' . $tbl_my_message . ' SET msg_status='.MESSAGE_STATUS_INVITATION_DENIED.' WHERE user_receiver_id=' . $friend_id.' AND user_sender_id='.$user_id.' AND update_date="0000-00-00 00:00:00" ';
- Database::query($sql_i);
- Database::query($sql_j);
- Database::query($sql_ij);
- Database::query($sql_ji);
- }
- }
- }
- /**
- * get users folloewd by human resource manager
- * @param int hr_dept id
- * @param int user status (optional)
- * @return array users
- */
- public static function get_users_followed_by_drh($hr_dept_id, $user_status = 0) {
- // Database Table Definitions
- $tbl_user = Database::get_main_table(TABLE_MAIN_USER);
- $tbl_user_rel_user = Database::get_main_table(TABLE_MAIN_USER_REL_USER);
- $tbl_user_rel_access_url = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
- $hr_dept_id = intval($hr_dept_id);
- $assigned_users_to_hrm = array();
- $condition_status = '';
- if (!empty($user_status)) {
- $status = intval($status);
- $condition_status = ' AND u.status = '.$user_status;
- }
- if (api_get_multiple_access_url()) {
- $sql = "SELECT u.user_id, u.username, u.lastname, u.firstname, u.email FROM $tbl_user u
- INNER JOIN $tbl_user_rel_user uru ON (uru.user_id = u.user_id) LEFT JOIN $tbl_user_rel_access_url a
- ON (a.user_id = u.user_id)
- WHERE friend_user_id = '$hr_dept_id' AND
- relation_type = '".USER_RELATION_TYPE_RRHH."'
- $condition_status AND
- access_url_id = ".api_get_current_access_url_id()."
- ";
- } else {
- $sql = "SELECT u.user_id, u.username, u.lastname, u.firstname, u.email FROM $tbl_user u
- INNER JOIN $tbl_user_rel_user uru
- ON uru.user_id = u.user_id AND
- friend_user_id = '$hr_dept_id' AND
- relation_type = '".USER_RELATION_TYPE_RRHH."'
- $condition_status ";
- }
- if (api_is_western_name_order()) {
- $sql .= " ORDER BY u.firstname, u.lastname ";
- } else {
- $sql .= " ORDER BY u.lastname, u.firstname ";
- }
- $rs_assigned_users = Database::query($sql);
- if (Database::num_rows($rs_assigned_users) > 0) {
- while ($row_assigned_users = Database::fetch_array($rs_assigned_users)) {
- $assigned_users_to_hrm[$row_assigned_users['user_id']] = $row_assigned_users;
- }
- }
- return $assigned_users_to_hrm;
- }
- /**
- * Subscribes users to human resource manager (Dashboard feature)
- * @param int hr dept id
- * @param array Users id
- * @param int affected rows
- **/
- public static function suscribe_users_to_hr_manager($hr_dept_id, $users_id) {
- // Database Table Definitions
- $tbl_user = Database::get_main_table(TABLE_MAIN_USER);
- $tbl_user_rel_user = Database::get_main_table(TABLE_MAIN_USER_REL_USER);
- $tbl_user_rel_access_url = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
- $hr_dept_id = intval($hr_dept_id);
- $affected_rows = 0;
- if (api_get_multiple_access_url()) {
- //Deleting assigned users to hrm_id
- $sql = "SELECT s.user_id FROM $tbl_user_rel_user s INNER JOIN $tbl_user_rel_access_url a ON (a.user_id = s.user_id) WHERE friend_user_id = $hr_dept_id AND relation_type = '".USER_RELATION_TYPE_RRHH."' AND access_url_id = ".api_get_current_access_url_id()."";
- } else {
- $sql = "SELECT user_id FROM $tbl_user_rel_user WHERE friend_user_id = $hr_dept_id AND relation_type = '".USER_RELATION_TYPE_RRHH."' ";
- }
- $result = Database::query($sql);
- if (Database::num_rows($result) > 0) {
- while ($row = Database::fetch_array($result)) {
- $sql = "DELETE FROM $tbl_user_rel_user WHERE user_id = '{$row['user_id']}' AND friend_user_id = $hr_dept_id AND relation_type = '".USER_RELATION_TYPE_RRHH."' ";
- Database::query($sql);
- }
- }
- // inserting new user list
- if (is_array($users_id)) {
- foreach ($users_id as $user_id) {
- $user_id = intval($user_id);
- $insert_sql = "INSERT IGNORE INTO $tbl_user_rel_user(user_id, friend_user_id, relation_type) VALUES('$user_id', $hr_dept_id, '".USER_RELATION_TYPE_RRHH."')";
- $result = Database::query($insert_sql);
- $affected_rows = Database::affected_rows($result);
- }
- }
- return $affected_rows;
- }
- /**
- * This function check if an user is followed by human resources manager
- * @param int User id
- * @param int Human resources manager
- * @return bool
- */
- public static function is_user_followed_by_drh($user_id, $hr_dept_id) {
- // Database table and variables Definitions
- $tbl_user_rel_user = Database::get_main_table(TABLE_MAIN_USER_REL_USER);
- $user_id = intval($user_id);
- $hr_dept_id = intval($hr_dept_id);
- $result = false;
- $sql = "SELECT user_id FROM $tbl_user_rel_user WHERE user_id='$user_id' AND friend_user_id='$hr_dept_id' AND relation_type = ".USER_RELATION_TYPE_RRHH." ";
- $rs = Database::query($sql);
- if (Database::num_rows($rs) > 0) {
- $result = true;
- }
- return $result;
- }
- /**
- * get user id of teacher or session administrator
- * @param array course info
- * @return int The user id
- */
- public static function get_user_id_of_course_admin_or_session_admin($courseInfo) {
- $session = api_get_session_id();
- $courseId = $courseInfo['real_id'];
- $table_user = Database::get_main_table(TABLE_MAIN_USER);
- $table_course_user = Database::get_main_table(TABLE_MAIN_COURSE_USER);
- $table_session_course_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
- if ($session==0 || is_null($session)) {
- $sql='SELECT u.user_id FROM '.$table_user.' u
- INNER JOIN '.$table_course_user.' ru ON ru.user_id=u.user_id
- WHERE ru.status=1 AND ru.c_id="'.Database::escape_string($courseId).'" ';
- $rs=Database::query($sql);
- $num_rows=Database::num_rows($rs);
- if ($num_rows==1) {
- $row=Database::fetch_array($rs);
- return $row['user_id'];
- } else {
- $my_num_rows=$num_rows;
- $my_user_id=Database::result($rs,$my_num_rows-1,'user_id');
- return $my_user_id;
- }
- } elseif ($session>0) {
- $sql='SELECT u.user_id FROM '.$table_user.' u
- INNER JOIN '.$table_session_course_user.' sru
- ON sru.id_user=u.user_id WHERE sru.c_id="'.Database::escape_string($courseId).'" ';
- $rs=Database::query($sql);
- $row=Database::fetch_array($rs);
- return $row['user_id'];
- }
- }
- /**
- * Determines if a user is a gradebook certified
- * @param int The category id of gradebook
- * @param int The user id
- * @return boolean
- */
- public static function is_user_certified($cat_id,$user_id) {
- $table_certificate = Database::get_main_table(TABLE_MAIN_GRADEBOOK_CERTIFICATE);
- $sql = 'SELECT path_certificate FROM '.$table_certificate.' WHERE cat_id="'.Database::escape_string($cat_id).'" AND user_id="'.Database::escape_string($user_id).'" ';
- $rs = Database::query($sql);
- $row = Database::fetch_array($rs);
- if ($row['path_certificate']=='' || is_null($row['path_certificate'])) {
- return false;
- } else {
- return true;
- }
- }
- /**
- * Gets the info about a gradebook certificate for a user by course
- * @param string The course code
- * @param int The user id
- * @return array if there is not information return false
- */
- public static function get_info_gradebook_certificate($course_code, $user_id) {
- $tbl_grade_certificate = Database::get_main_table(TABLE_MAIN_GRADEBOOK_CERTIFICATE);
- $tbl_grade_category = Database::get_main_table(TABLE_MAIN_GRADEBOOK_CATEGORY);
- $session_id = api_get_session_id();
- if (empty($session_id)) {
- $session_condition = ' AND (session_id = "" OR session_id = 0 OR session_id IS NULL )';
- } else {
- $session_condition = " AND session_id = $session_id";
- }
- //Getting gradebook score
- require_once api_get_path(SYS_CODE_PATH).'gradebook/lib/be.inc.php';
- require_once api_get_path(SYS_CODE_PATH).'gradebook/lib/scoredisplay.class.php';
- $sql = 'SELECT * FROM '.$tbl_grade_certificate.' WHERE cat_id = (SELECT id FROM '.$tbl_grade_category.' WHERE course_code = "'.Database::escape_string($course_code).'" '.$session_condition.' LIMIT 1 ) AND user_id='.Database::escape_string($user_id);
- $rs = Database::query($sql);
- if (Database::num_rows($rs) > 0) {
- $row = Database::fetch_array($rs,'ASSOC');
- $score = $row['score_certificate'];
- $category_id = $row['cat_id'];
- $cat = Category::load($category_id);
- $displayscore = ScoreDisplay::instance();
- $grade = '';
- if (isset($cat) && $displayscore->is_custom()) {
- $grade = $displayscore->display_score(array($score, $cat[0]->get_weight()), SCORE_DIV_PERCENT_WITH_CUSTOM);
- } else {
- $grade = $displayscore->display_score(array($score, $cat[0]->get_weight()));
- }
- $row['grade'] = $grade;
- return $row;
- }
- return false;
- }
- /**
- * Gets the user path of user certificated
- * @param int The user id
- * @return array containing path_certificate and cat_id
- */
- public static function get_user_path_certificate($user_id) {
- $my_certificate = array();
- $table_certificate = Database::get_main_table(TABLE_MAIN_GRADEBOOK_CERTIFICATE);
- $table_gradebook_category = Database::get_main_table(TABLE_MAIN_GRADEBOOK_CATEGORY);
- $session_id = api_get_session_id();
- $user_id = intval($user_id);
- if ($session_id==0 || is_null($session_id)) {
- $sql_session='AND (session_id='.Database::escape_string($session_id).' OR isnull(session_id)) ';
- } elseif ($session_id>0) {
- $sql_session='AND session_id='.Database::escape_string($session_id);
- } else {
- $sql_session='';
- }
- $sql= "SELECT tc.path_certificate,tc.cat_id,tgc.course_code,tgc.name FROM $table_certificate tc, $table_gradebook_category tgc
- WHERE tgc.id = tc.cat_id AND tc.user_id='$user_id' ORDER BY tc.date_certificate DESC limit 5";
- $rs=Database::query($sql);
- while ($row=Database::fetch_array($rs)) {
- $my_certificate[]=$row;
- }
- return $my_certificate;
- }
- /**
- * This function check if the user is a coach inside session course
- * @param int User id
- * @param string Course code
- * @param int Session id
- * @return bool True if the user is a coach
- * @deprecated seems not to be used
- *
- */
- public static function is_session_course_coach($user_id, $course_code, $session_id) {
- $tbl_session_course_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
- // Protect data
- $user_id = intval($user_id);
- $course_code = Database::escape_string($course_code);
- $session_id = intval($session_id);
- $result = false;
- $sql = "SELECT id_session FROM $tbl_session_course_rel_user WHERE id_session=$session_id AND course_code='$course_code' AND id_user = $user_id AND status=2 ";
- $res = Database::query($sql);
- if (Database::num_rows($res) > 0) {
- $result = true;
- }
- return $result;
- }
- /**
- * This function returns an icon path that represents the favicon of the website of which the url given. Defaults to the current Chamilo favicon
- * @param string URL of website where to look for favicon.ico
- * @param string Optional second URL of website where to look for favicon.ico
- * @return string Path of icon to load
- */
- public static function get_favicon_from_url($url1, $url2 = null) {
- $icon_link = '';
- $url = $url1;
- if (empty($url1)) {
- $url = $url2;
- if (empty($url)) {
- $url = api_get_path(WEB_PATH);
- //$url = api_get_current_access_url_info();
- //$url = $url[0];
- }
- }
- if (!empty($url)) {
- $pieces = parse_url($url);
- $icon_link = $pieces['scheme'].'://'.$pieces['host'].'/favicon.ico';
- }
- return $icon_link;
- }
- /**
- *
- * @param int student id
- * @param int years
- * @param bool show warning_message
- * @param bool return_timestamp
- */
- public static function delete_inactive_student($student_id, $years = 2, $warning_message = false, $return_timestamp = false) {
- $tbl_track_login = Database :: get_main_table(TABLE_STATISTIC_TRACK_E_LOGIN);
- $sql = 'SELECT login_date FROM ' . $tbl_track_login . ' WHERE login_user_id = ' . intval($student_id) . ' ORDER BY login_date DESC LIMIT 0,1';
- if (empty($years)) {
- $years = 1;
- }
- $inactive_time = $years * 31536000; //1 year
- $rs = Database::query($sql);
- if (Database::num_rows($rs)>0) {
- if ($last_login_date = Database::result($rs, 0, 0)) {
- $last_login_date = api_get_local_time($last_login_date, null, date_default_timezone_get());
- if ($return_timestamp) {
- return api_strtotime($last_login_date);
- } else {
- if (!$warning_message) {
- return api_format_date($last_login_date, DATE_FORMAT_SHORT);
- } else {
- $timestamp = api_strtotime($last_login_date);
- $currentTimestamp = time();
- //If the last connection is > than 7 days, the text is red
- //345600 = 7 days in seconds 63072000= 2 ans
- // if ($currentTimestamp - $timestamp > 184590 )
- if ($currentTimestamp - $timestamp > $inactive_time && UserManager::delete_user($student_id )) {
- Display :: display_normal_message(get_lang('UserDeleted'));
- echo '<p>','id',$student_id ,':',$last_login_date,'</p>';
- }
- }
- }
- }
- }
- return false;
- }
- static function get_user_field_types() {
- return ExtraField::get_extra_fields_by_handler('user');
- }
- static function add_user_as_admin($user_id) {
- $table_admin = Database :: get_main_table(TABLE_MAIN_ADMIN);
- $user_id = intval($user_id);
- if (!self::is_admin($user_id)) {
- $sql = "INSERT INTO $table_admin SET user_id = '".$user_id."'";
- Database::query($sql);
- }
- }
- static function remove_user_admin($user_id) {
- $table_admin = Database :: get_main_table(TABLE_MAIN_ADMIN);
- $user_id = intval($user_id);
- if (self::is_admin($user_id)) {
- $sql = "DELETE FROM $table_admin WHERE user_id = '".$user_id."'";
- Database::query($sql);
- }
- }
- static function update_all_user_languages($from, $to) {
- $table_user = Database::get_main_table(TABLE_MAIN_USER);
- $from = Database::escape_string($from);
- $to = Database::escape_string($to);
- if (!empty($to) && !empty($from)) {
- $sql = "UPDATE $table_user SET language = '$to' WHERE language = '$from'";
- Database::query($sql);
- }
- }
- static function transform_user_group_array($user_list, $group_list, $get_names = false, $remove_users_from_group = false) {
- $complete_list = array();
- if (!empty($user_list)) {
- foreach ($user_list as $user_item) {
- if ($get_names) {
- $user_item = api_get_user_info($user_item);
- }
- $complete_list["USER:".$user_item['user_id']] = api_get_person_name($user_item['firstname'], $user_item['lastname']);
- }
- }
- if (!empty($group_list)) {
- foreach ($group_list as $group_item) {
- if ($get_names) {
- $group_info = GroupManager::get_group_properties($group_item);
- } else {
- $group_info = GroupManager::get_group_properties($group_item['id']);
- }
- $complete_list["GROUP:".$group_info['id']] = $group_info['name']." [".$group_info['count_users']." ".get_lang('Users')."]";
- if ($remove_users_from_group) {
- $users = GroupManager::get_users($group_info['id']);
- foreach($users as $user_id) {
- if (isset($complete_list["USER:".$user_id])) {
- unset($complete_list["USER:".$user_id]);
- }
- }
- }
- }
- }
- return $complete_list;
- }
- static function generate_user_group_array($course_code, $session_id = 0) {
- $order = api_is_western_name_order() ? 'firstname' : 'lastname';
- $user_list = CourseManager::get_real_and_linked_user_list($course_code, true, $session_id, $order);
- $group_list = CourseManager::get_group_list_of_course($course_code, $session_id, 1);
- $items = self::transform_user_group_array($user_list, $group_list);
- return $items;
- }
- static function separate_users_groups_array($to, $add_group_users = false) {
- $grouplist = array();
- $userlist = array();
- $send_to = array();
- foreach ($to as $to_item) {
- list($type, $id) = explode(':', $to_item);
- switch ($type) {
- case 'GROUP':
- $grouplist[] = intval($id);
- if ($add_group_users) {
- $users = GroupManager::get_users($id);
- foreach($users as $user_id) {
- $userlist[] = $user_id;
- }
- }
- break;
- case 'USER':
- $userlist[] = intval($id);
- break;
- }
- }
- $send_to['groups'] = $grouplist;
- $send_to['users'] = array_unique($userlist);
- return $send_to;
- }
- /** Used by the widescale plugin */
- static function get_user_data($from, $number_of_items, $column, $direction, $get_count = false) {
- $user_table = Database :: get_main_table(TABLE_MAIN_USER);
- $select = "SELECT
- u.user_id,
- u.username,
- u.firstname,
- u.lastname,
- ufv1.field_value as exam_password
- ";
- if ($get_count) {
- $select = "SELECT count(u.user_id) as total_rows";
- }
- $sql = "$select FROM $user_table u ";
- // adding the filter to see the user's only of the current access_url
- if ((api_is_platform_admin() || api_is_session_admin()) && api_get_multiple_access_url()) {
- $access_url_rel_user_table= Database :: get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
- $sql.= " INNER JOIN $access_url_rel_user_table url_rel_user ON (u.user_id=url_rel_user.user_id)";
- }
- $extra_fields = array('exam_password', 'exam_room', 'exam_schedule');
- $counter = 1;
- $where_condition = "";
- $and_conditions = array();
- foreach ($extra_fields as $keyword_extra_data) {
- $extra_info = UserManager::get_extra_field_information_by_name($keyword_extra_data);
- $field_id = $extra_info['id'];
- $table_alias = "ufv$counter";
- $sql.= " INNER JOIN user_field_values $table_alias ON u.user_id = $table_alias.user_id AND $table_alias.field_id = $field_id ";
- $counter++;
- if ($keyword_extra_data == 'exam_password') {
- continue;
- }
- $keyword_extra_data_text = UserManager::get_extra_user_data_by_field(api_get_user_id(), $extra_info['field_variable']);
- $keyword_extra_data_text = $keyword_extra_data_text[$extra_info['field_variable']];
- if (!empty($keyword_extra_data_text)) {
- $and_conditions[] = " $table_alias.field_value LIKE '%".trim($keyword_extra_data_text)."%' ";
- }
- }
- if (!empty($and_conditions)) {
- $where_condition = implode(' AND ', $and_conditions);
- }
- if (!empty($where_condition)) {
- $sql .= " WHERE $where_condition ";
- }
- $sql .= " AND u.user_id <> ".api_get_user_id();
- // adding the filter to see the user's only of the current access_url
- if ((api_is_platform_admin() || api_is_session_admin()) && api_get_multiple_access_url()) {
- $sql.= " AND url_rel_user.access_url_id=".api_get_current_access_url_id();
- }
- if (!in_array($direction, array('ASC','DESC'))) {
- $direction = 'ASC';
- }
- if (in_array($column, array('username', 'firstname', 'lastname'))) {
- $column = $column;
- }
- $from = intval($from);
- $number_of_items = intval($number_of_items);
- //Returns counts and exits function
- if ($get_count) {
- $res = Database::query($sql);
- $user = Database::fetch_array($res);
- return $user['total_rows'];
- }
- $sql .= " ORDER BY $column $direction ";
- $sql .= " LIMIT $from, $number_of_items";
- $res = Database::query($sql);
- $users = array();
- while ($user = Database::fetch_array($res, 'ASSOC')) {
- $users[] = $user;
- }
- return $users;
- }
- }
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