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- <?php
- /* For licensing terms, see /license.txt */
- /**
- * Class GradebookUtils.
- */
- class GradebookUtils
- {
- /**
- * Adds a resource to the unique gradebook of a given course.
- *
- * @param int
- * @param string Course code
- * @param int Resource type (use constants defined in linkfactory.class.php)
- * @param int Resource ID in the corresponding tool
- * @param string Resource name to show in the gradebook
- * @param int Resource weight to set in the gradebook
- * @param int Resource max
- * @param string Resource description
- * @param int Visibility (0 hidden, 1 shown)
- * @param int Session ID (optional or 0 if not defined)
- * @param int
- * @param int $resource_type
- *
- * @return bool True on success, false on failure
- */
- public static function add_resource_to_course_gradebook(
- $category_id,
- $course_code,
- $resource_type,
- $resource_id,
- $resource_name = '',
- $weight = 0,
- $max = 0,
- $resource_description = '',
- $visible = 0,
- $session_id = 0,
- $link_id = null
- ) {
- $link = LinkFactory::create($resource_type);
- $link->set_user_id(api_get_user_id());
- $link->set_course_code($course_code);
- if (empty($category_id)) {
- return false;
- }
- $link->set_category_id($category_id);
- if ($link->needs_name_and_description()) {
- $link->set_name($resource_name);
- } else {
- $link->set_ref_id($resource_id);
- }
- $link->set_weight($weight);
- if ($link->needs_max()) {
- $link->set_max($max);
- }
- if ($link->needs_name_and_description()) {
- $link->set_description($resource_description);
- }
- $link->set_visible(empty($visible) ? 0 : 1);
- if (!empty($session_id)) {
- $link->set_session_id($session_id);
- }
- $link->add();
- return true;
- }
- /**
- * Update a resource weight.
- *
- * @param int Link/Resource ID
- * @param string
- * @param float
- *
- * @return bool false on error, true on success
- */
- public static function updateResourceFromCourseGradebook(
- $link_id,
- $course_code,
- $weight
- ) {
- $course_code = Database::escape_string($course_code);
- if (!empty($link_id)) {
- $link_id = intval($link_id);
- $sql = 'UPDATE '.Database::get_main_table(TABLE_MAIN_GRADEBOOK_LINK).'
- SET weight = '."'".api_float_val($weight)."'".'
- WHERE course_code = "'.$course_code.'" AND id = '.$link_id;
- Database::query($sql);
- }
- return true;
- }
- /**
- * Remove a resource from the unique gradebook of a given course.
- *
- * @param int Link/Resource ID
- *
- * @return bool false on error, true on success
- */
- public static function remove_resource_from_course_gradebook($link_id)
- {
- if (empty($link_id)) {
- return false;
- }
- // TODO find the corresponding category (the first one for this course, ordered by ID)
- $l = Database::get_main_table(TABLE_MAIN_GRADEBOOK_LINK);
- $sql = "DELETE FROM $l WHERE id = ".(int) $link_id;
- Database::query($sql);
- return true;
- }
- /**
- * Block students.
- */
- public static function block_students()
- {
- if (!api_is_allowed_to_edit()) {
- api_not_allowed();
- }
- }
- /**
- * Builds an img tag for a gradebook item.
- */
- public static function build_type_icon_tag($kind, $attributes = [])
- {
- return Display::return_icon(
- self::get_icon_file_name($kind),
- ' ',
- $attributes,
- ICON_SIZE_SMALL
- );
- }
- /**
- * Returns the icon filename for a gradebook item.
- *
- * @param string $type value returned by a gradebookitem's get_icon_name()
- *
- * @return string
- */
- public static function get_icon_file_name($type)
- {
- switch ($type) {
- case 'cat':
- $icon = 'gradebook.png';
- break;
- case 'evalempty':
- $icon = 'empty_evaluation.png';
- break;
- case 'evalnotempty':
- $icon = 'no_empty_evaluation.png';
- break;
- case 'exercise':
- case LINK_EXERCISE:
- $icon = 'quiz.png';
- break;
- case 'learnpath':
- case LINK_LEARNPATH:
- $icon = 'learnpath.png';
- break;
- case 'studentpublication':
- case LINK_STUDENTPUBLICATION:
- $icon = 'works.gif';
- break;
- case 'link':
- $icon = 'link.gif';
- break;
- case 'forum':
- case LINK_FORUM_THREAD:
- $icon = 'forum.gif';
- break;
- case 'attendance':
- case LINK_ATTENDANCE:
- $icon = 'attendance.gif';
- break;
- case 'survey':
- case LINK_SURVEY:
- $icon = 'survey.gif';
- break;
- case 'dropbox':
- case LINK_DROPBOX:
- $icon = 'dropbox.gif';
- break;
- default:
- $icon = 'link.gif';
- break;
- }
- return $icon;
- }
- /**
- * Builds the course or platform admin icons to edit a category.
- *
- * @param Category $cat category
- * @param Category $selectcat id of selected category
- *
- * @return string
- */
- public static function build_edit_icons_cat($cat, $selectcat)
- {
- $show_message = $cat->show_message_resource_delete($cat->get_course_code());
- $grade_model_id = $selectcat->get_grade_model_id();
- $selectcat = $selectcat->get_id();
- $modify_icons = null;
- if ($show_message === false) {
- $visibility_icon = ($cat->is_visible() == 0) ? 'invisible' : 'visible';
- $visibility_command = ($cat->is_visible() == 0) ? 'set_visible' : 'set_invisible';
- $modify_icons .= '<a class="view_children" data-cat-id="'.$cat->get_id().'" href="javascript:void(0);">'.
- Display::return_icon(
- 'view_more_stats.gif',
- get_lang('Show'),
- '',
- ICON_SIZE_SMALL
- ).
- '</a>';
- if (!api_is_allowed_to_edit(null, true)) {
- $modify_icons .= Display::url(
- Display::return_icon(
- 'statistics.png',
- get_lang('FlatView'),
- '',
- ICON_SIZE_SMALL
- ),
- 'personal_stats.php?'.http_build_query([
- 'selectcat' => $cat->get_id(),
- ]).'&'.api_get_cidreq(),
- [
- 'class' => 'ajax',
- 'data-title' => get_lang('FlatView'),
- ]
- );
- }
- $courseParams = api_get_cidreq_params(
- $cat->get_course_code(),
- $cat->get_session_id()
- );
- if (api_is_allowed_to_edit(null, true)) {
- // Locking button
- if (api_get_setting('gradebook_locking_enabled') == 'true') {
- if ($cat->is_locked()) {
- if (api_is_platform_admin()) {
- $modify_icons .= ' <a onclick="javascript:if (!confirm(\''.addslashes(get_lang('ConfirmToUnlockElement')).'\')) return false;" href="'.api_get_self().'?'.api_get_cidreq().'&category_id='.$cat->get_id().'&action=unlock">'.
- Display::return_icon('lock.png', get_lang('UnLockEvaluation'), '', ICON_SIZE_SMALL).'</a>';
- } else {
- $modify_icons .= ' <a href="#">'.
- Display::return_icon('lock_na.png', get_lang('GradebookLockedAlert'), '', ICON_SIZE_SMALL).'</a>';
- }
- $modify_icons .= ' <a href="gradebook_flatview.php?export_pdf=category&selectcat='.$cat->get_id().'" >'.Display::return_icon('pdf.png', get_lang('ExportToPDF'), '', ICON_SIZE_SMALL).'</a>';
- } else {
- $modify_icons .= ' <a onclick="javascript:if (!confirm(\''.addslashes(get_lang('ConfirmToLockElement')).'\')) return false;" href="'.api_get_self().'?'.api_get_cidreq().'&category_id='.$cat->get_id().'&action=lock">'.
- Display::return_icon('unlock.png', get_lang('LockEvaluation'), '', ICON_SIZE_SMALL).'</a>';
- $modify_icons .= ' <a href="#" >'.
- Display::return_icon('pdf_na.png', get_lang('ExportToPDF'), '', ICON_SIZE_SMALL).'</a>';
- }
- }
- if (empty($grade_model_id) || $grade_model_id == -1) {
- if ($cat->is_locked() && !api_is_platform_admin()) {
- $modify_icons .= Display::return_icon(
- 'edit_na.png',
- get_lang('Modify'),
- '',
- ICON_SIZE_SMALL
- );
- } else {
- $modify_icons .= '<a href="gradebook_edit_cat.php?editcat='.$cat->get_id().'&'.$courseParams.'">'.
- Display::return_icon(
- 'edit.png',
- get_lang('Modify'),
- '',
- ICON_SIZE_SMALL
- ).'</a>';
- }
- }
- $modify_icons .= '<a href="gradebook_edit_all.php?selectcat='.$cat->get_id().'&'.$courseParams.'">'.
- Display::return_icon(
- 'percentage.png',
- get_lang('EditAllWeights'),
- '',
- ICON_SIZE_SMALL
- ).'</a>';
- $modify_icons .= '<a href="gradebook_flatview.php?selectcat='.$cat->get_id().'&'.$courseParams.'">'.
- Display::return_icon(
- 'statistics.png',
- get_lang('FlatView'),
- '',
- ICON_SIZE_SMALL
- ).'</a>';
- $modify_icons .= ' <a href="'.api_get_self().'?visiblecat='.$cat->get_id().'&'.$visibility_command.'=&selectcat='.$selectcat.'&'.$courseParams.'">'.
- Display::return_icon(
- $visibility_icon.'.png',
- get_lang('Visible'),
- '',
- ICON_SIZE_SMALL
- ).'</a>';
- if ($cat->is_locked() && !api_is_platform_admin()) {
- $modify_icons .= Display::return_icon(
- 'delete_na.png',
- get_lang('DeleteAll'),
- '',
- ICON_SIZE_SMALL
- );
- } else {
- $modify_icons .= ' <a href="'.api_get_self().'?deletecat='.$cat->get_id().'&selectcat='.$selectcat.'&'.$courseParams.'" onclick="return confirmation();">'.
- Display::return_icon(
- 'delete.png',
- get_lang('DeleteAll'),
- '',
- ICON_SIZE_SMALL
- ).
- '</a>';
- }
- }
- return $modify_icons;
- }
- }
- /**
- * Builds the course or platform admin icons to edit an evaluation.
- *
- * @param Evaluation $eval evaluation object
- * @param int $selectcat id of selected category
- *
- * @return string
- */
- public static function build_edit_icons_eval($eval, $selectcat)
- {
- $is_locked = $eval->is_locked();
- $eval->get_course_code();
- $cat = new Category();
- $message_eval = $cat->show_message_resource_delete($eval->get_course_code());
- $courseParams = api_get_cidreq_params($eval->get_course_code(), $eval->getSessionId());
- if ($message_eval === false && api_is_allowed_to_edit(null, true)) {
- $visibility_icon = ($eval->is_visible() == 0) ? 'invisible' : 'visible';
- $visibility_command = ($eval->is_visible() == 0) ? 'set_visible' : 'set_invisible';
- if ($is_locked && !api_is_platform_admin()) {
- $modify_icons = Display::return_icon(
- 'edit_na.png',
- get_lang('Modify'),
- '',
- ICON_SIZE_SMALL
- );
- } else {
- $modify_icons = '<a href="gradebook_edit_eval.php?editeval='.$eval->get_id().'&'.$courseParams.'">'.
- Display::return_icon(
- 'edit.png',
- get_lang('Modify'),
- '',
- ICON_SIZE_SMALL
- ).
- '</a>';
- }
- $modify_icons .= ' <a href="'.api_get_self().'?visibleeval='.$eval->get_id().'&'.$visibility_command.'=&selectcat='.$selectcat.'&'.$courseParams.' ">'.
- Display::return_icon(
- $visibility_icon.'.png',
- get_lang('Visible'),
- '',
- ICON_SIZE_SMALL
- ).
- '</a>';
- if (api_is_allowed_to_edit(null, true)) {
- $modify_icons .= ' <a href="gradebook_showlog_eval.php?visiblelog='.$eval->get_id().'&selectcat='.$selectcat.' &'.$courseParams.'">'.
- Display::return_icon(
- 'history.png',
- get_lang('GradebookQualifyLog'),
- '',
- ICON_SIZE_SMALL
- ).
- '</a>';
- $allowStats = api_get_configuration_value('allow_gradebook_stats');
- if ($allowStats) {
- $modify_icons .= Display::url(
- Display::return_icon('reload.png', get_lang('GenerateStats')),
- api_get_self().'?itemId='.$eval->get_id().'&action=generate_eval_stats&selectcat='.$selectcat.'&'.$courseParams
- );
- }
- }
- if ($is_locked && !api_is_platform_admin()) {
- $modify_icons .= ' '.
- Display::return_icon(
- 'delete_na.png',
- get_lang('Delete'),
- '',
- ICON_SIZE_SMALL
- );
- } else {
- $modify_icons .= ' <a href="'.api_get_self().'?deleteeval='.$eval->get_id().'&selectcat='.$selectcat.' &'.$courseParams.'" onclick="return confirmation();">'.
- Display::return_icon(
- 'delete.png',
- get_lang('Delete'),
- '',
- ICON_SIZE_SMALL
- ).
- '</a>';
- }
- return $modify_icons;
- }
- }
- /**
- * Builds the course or platform admin icons to edit a link.
- *
- * @param AbstractLink $link
- * @param int $selectcat id of selected category
- *
- * @return string
- */
- public static function build_edit_icons_link($link, $selectcat)
- {
- $cat = new Category();
- $message_link = $cat->show_message_resource_delete($link->get_course_code());
- $is_locked = $link->is_locked();
- $modify_icons = null;
- if (!api_is_allowed_to_edit(null, true)) {
- return null;
- }
- $courseParams = api_get_cidreq_params(
- $link->get_course_code(),
- $link->get_session_id()
- );
- if ($message_link === false) {
- $visibility_icon = ($link->is_visible() == 0) ? 'invisible' : 'visible';
- $visibility_command = ($link->is_visible() == 0) ? 'set_visible' : 'set_invisible';
- if ($is_locked && !api_is_platform_admin()) {
- $modify_icons = Display::return_icon(
- 'edit_na.png',
- get_lang('Modify'),
- '',
- ICON_SIZE_SMALL
- );
- } else {
- $modify_icons = '<a href="gradebook_edit_link.php?editlink='.$link->get_id().'&'.$courseParams.'">'.
- Display::return_icon(
- 'edit.png',
- get_lang('Modify'),
- '',
- ICON_SIZE_SMALL
- ).
- '</a>';
- }
- $modify_icons .= ' <a href="'.api_get_self().'?visiblelink='.$link->get_id().'&'.$visibility_command.'=&selectcat='.$selectcat.'&'.$courseParams.' ">'.
- Display::return_icon(
- $visibility_icon.'.png',
- get_lang('Visible'),
- '',
- ICON_SIZE_SMALL
- ).
- '</a>';
- $modify_icons .= ' <a href="gradebook_showlog_link.php?visiblelink='.$link->get_id().'&selectcat='.$selectcat.'&'.$courseParams.'">'.
- Display::return_icon(
- 'history.png',
- get_lang('GradebookQualifyLog'),
- '',
- ICON_SIZE_SMALL
- ).
- '</a>';
- $allowStats = api_get_configuration_value('allow_gradebook_stats');
- if ($allowStats && $link->get_type() == LINK_EXERCISE) {
- $modify_icons .= Display::url(
- Display::return_icon('reload.png', get_lang('GenerateStats')),
- api_get_self().'?itemId='.$link->get_id().'&action=generate_link_stats&selectcat='.$selectcat.'&'.$courseParams
- );
- }
- //If a work is added in a gradebook you can only delete the link in the work tool
- if ($is_locked && !api_is_platform_admin()) {
- $modify_icons .= ' '.
- Display::return_icon(
- 'delete_na.png',
- get_lang('Delete'),
- '',
- ICON_SIZE_SMALL
- );
- } else {
- $modify_icons .= ' <a href="'.api_get_self().'?deletelink='.$link->get_id().'&selectcat='.$selectcat.' &'.$courseParams.'" onclick="return confirmation();">'.
- Display::return_icon(
- 'delete.png',
- get_lang('Delete'),
- '',
- ICON_SIZE_SMALL
- ).
- '</a>';
- }
- return $modify_icons;
- }
- }
- /**
- * Checks if a resource is in the unique gradebook of a given course.
- *
- * @param string $course_code Course code
- * @param int $resource_type Resource type (use constants defined in linkfactory.class.php)
- * @param int $resource_id Resource ID in the corresponding tool
- * @param int $session_id Session ID (optional - 0 if not defined)
- *
- * @return array false on error or array of resource
- */
- public static function isResourceInCourseGradebook(
- $course_code,
- $resource_type,
- $resource_id,
- $session_id = 0
- ) {
- $table = Database::get_main_table(TABLE_MAIN_GRADEBOOK_LINK);
- $course_code = Database::escape_string($course_code);
- $sql = "SELECT * FROM $table l
- WHERE
- course_code = '$course_code' AND
- type = ".(int) $resource_type." AND
- ref_id = ".(int) $resource_id;
- $res = Database::query($sql);
- if (Database::num_rows($res) < 1) {
- return false;
- }
- $row = Database::fetch_array($res, 'ASSOC');
- return $row;
- }
- /**
- * Remove a resource from the unique gradebook of a given course.
- *
- * @param int Link/Resource ID
- *
- * @return bool false on error, true on success
- */
- public static function get_resource_from_course_gradebook($link_id)
- {
- if (empty($link_id)) {
- return false;
- }
- // TODO find the corresponding category (the first one for this course, ordered by ID)
- $l = Database::get_main_table(TABLE_MAIN_GRADEBOOK_LINK);
- $sql = "SELECT * FROM $l WHERE id = ".(int) $link_id;
- $res = Database::query($sql);
- $row = [];
- if (Database::num_rows($res) > 0) {
- $row = Database::fetch_array($res, 'ASSOC');
- }
- return $row;
- }
- /**
- * Return the course id.
- *
- * @param int
- *
- * @return string
- */
- public static function get_course_id_by_link_id($id_link)
- {
- $course_table = Database::get_main_table(TABLE_MAIN_COURSE);
- $tbl_grade_links = Database::get_main_table(TABLE_MAIN_GRADEBOOK_LINK);
- $sql = 'SELECT c.id FROM '.$course_table.' c
- INNER JOIN '.$tbl_grade_links.' l
- ON c.code = l.course_code
- WHERE l.id='.intval($id_link).' OR l.category_id='.intval($id_link);
- $res = Database::query($sql);
- $array = Database::fetch_array($res, 'ASSOC');
- return $array['id'];
- }
- /**
- * @param $type
- *
- * @return string
- */
- public static function get_table_type_course($type)
- {
- global $table_evaluated;
- return Database::get_course_table($table_evaluated[$type][0]);
- }
- /**
- * @param Category $cat
- * @param $users
- * @param $alleval
- * @param $alllinks
- * @param $params
- * @param null $mainCourseCategory
- *
- * @return array
- */
- public static function get_printable_data(
- $cat,
- $users,
- $alleval,
- $alllinks,
- $params,
- $mainCourseCategory = null
- ) {
- $datagen = new FlatViewDataGenerator(
- $users,
- $alleval,
- $alllinks,
- $params,
- $mainCourseCategory
- );
- $offset = isset($_GET['offset']) ? $_GET['offset'] : '0';
- $offset = intval($offset);
- // step 2: generate rows: students
- $datagen->category = $cat;
- $count = (($offset + 10) > $datagen->get_total_items_count()) ? ($datagen->get_total_items_count() - $offset) : GRADEBOOK_ITEM_LIMIT;
- $header_names = $datagen->get_header_names($offset, $count, true);
- $data_array = $datagen->get_data(
- FlatViewDataGenerator::FVDG_SORT_LASTNAME,
- 0,
- null,
- $offset,
- $count,
- true,
- true
- );
- $result = [];
- foreach ($data_array as $data) {
- $result[] = array_slice($data, 1);
- }
- $return = [$header_names, $result];
- return $return;
- }
- /**
- * XML-parser: handle character data.
- */
- public static function character_data($parser, $data)
- {
- global $current_value;
- $current_value = $data;
- }
- public static function overwritescore($resid, $importscore, $eval_max)
- {
- $result = Result::load($resid);
- if ($importscore > $eval_max) {
- header('Location: gradebook_view_result.php?selecteval='.Security::remove_XSS($_GET['selecteval']).'&overwritemax=');
- exit;
- }
- $result[0]->set_score($importscore);
- $result[0]->save();
- unset($result);
- }
- /**
- * register user info about certificate.
- *
- * @param int $cat_id The category id
- * @param int $user_id The user id
- * @param float $score_certificate The score obtained for certified
- * @param string $date_certificate The date when you obtained the certificate
- */
- public static function registerUserInfoAboutCertificate(
- $cat_id,
- $user_id,
- $score_certificate,
- $date_certificate
- ) {
- $table = Database::get_main_table(TABLE_MAIN_GRADEBOOK_CERTIFICATE);
- $sql = 'SELECT COUNT(id) as count
- FROM '.$table.' gc
- WHERE gc.cat_id="'.intval($cat_id).'" AND user_id="'.intval($user_id).'" ';
- $rs_exist = Database::query($sql);
- $row = Database::fetch_array($rs_exist);
- if ($row['count'] == 0) {
- $params = [
- 'cat_id' => $cat_id,
- 'user_id' => $user_id,
- 'score_certificate' => $score_certificate,
- 'created_at' => $date_certificate,
- ];
- Database::insert($table, $params);
- }
- }
- /**
- * Get date of user certificate.
- *
- * @param int $cat_id The category id
- * @param int $user_id The user id
- *
- * @return Datetime The date when you obtained the certificate
- */
- public static function get_certificate_by_user_id($cat_id, $user_id)
- {
- $table = Database::get_main_table(TABLE_MAIN_GRADEBOOK_CERTIFICATE);
- $sql = 'SELECT * FROM '.$table.'
- WHERE cat_id="'.intval($cat_id).'" AND user_id="'.intval($user_id).'"';
- $result = Database::query($sql);
- $row = Database::fetch_array($result, 'ASSOC');
- return $row;
- }
- /**
- * Get list of users certificates.
- *
- * @param int $cat_id The category id
- * @param array $userList Only users in this list
- *
- * @return array
- */
- public static function get_list_users_certificates($cat_id = null, $userList = [])
- {
- $table_certificate = Database::get_main_table(TABLE_MAIN_GRADEBOOK_CERTIFICATE);
- $table_user = Database::get_main_table(TABLE_MAIN_USER);
- $sql = 'SELECT DISTINCT u.user_id, u.lastname, u.firstname, u.username
- FROM '.$table_user.' u
- INNER JOIN '.$table_certificate.' gc
- ON u.user_id=gc.user_id ';
- if (!is_null($cat_id) && $cat_id > 0) {
- $sql .= ' WHERE cat_id='.intval($cat_id);
- }
- if (!empty($userList)) {
- $userList = array_map('intval', $userList);
- $userListCondition = implode("','", $userList);
- $sql .= " AND u.user_id IN ('$userListCondition')";
- }
- $sql .= ' ORDER BY '.(api_sort_by_first_name() ? 'u.firstname' : 'u.lastname');
- $rs = Database::query($sql);
- $list_users = [];
- while ($row = Database::fetch_array($rs)) {
- $list_users[] = $row;
- }
- return $list_users;
- }
- /**
- * Gets the certificate list by user id.
- *
- * @param int $user_id The user id
- * @param int $cat_id The category id
- *
- * @return array
- */
- public static function get_list_gradebook_certificates_by_user_id(
- $user_id,
- $cat_id = null
- ) {
- $table_certificate = Database::get_main_table(TABLE_MAIN_GRADEBOOK_CERTIFICATE);
- $sql = 'SELECT
- gc.score_certificate,
- gc.created_at,
- gc.path_certificate,
- gc.cat_id,
- gc.user_id,
- gc.id
- FROM '.$table_certificate.' gc
- WHERE gc.user_id="'.intval($user_id).'" ';
- if (!is_null($cat_id) && $cat_id > 0) {
- $sql .= ' AND cat_id='.intval($cat_id);
- }
- $rs = Database::query($sql);
- $list_certificate = [];
- while ($row = Database::fetch_array($rs)) {
- $list_certificate[] = $row;
- }
- return $list_certificate;
- }
- /**
- * @param int $user_id
- * @param string $course_code
- * @param int $sessionId
- * @param bool $is_preview
- * @param bool $hide_print_button
- *
- * @return array
- */
- public static function get_user_certificate_content(
- $user_id,
- $course_code,
- $sessionId,
- $is_preview = false,
- $hide_print_button = false
- ) {
- // Generate document HTML
- $content_html = DocumentManager::replace_user_info_into_html(
- $user_id,
- $course_code,
- $sessionId,
- $is_preview
- );
- $new_content_html = isset($content_html['content']) ? $content_html['content'] : null;
- $variables = isset($content_html['variables']) ? $content_html['variables'] : null;
- $path_image = api_get_path(WEB_COURSE_PATH).api_get_course_path($course_code).'/document/images/gallery';
- $new_content_html = str_replace('../images/gallery', $path_image, $new_content_html);
- $path_image_in_default_course = api_get_path(WEB_CODE_PATH).'default_course_document';
- $new_content_html = str_replace('/main/default_course_document', $path_image_in_default_course, $new_content_html);
- $new_content_html = str_replace(SYS_CODE_PATH.'img/', api_get_path(WEB_IMG_PATH), $new_content_html);
- //add print header
- if (!$hide_print_button) {
- $print = '<style>#print_div {
- padding:4px;border: 0 none;position: absolute;top: 0px;right: 0px;
- }
- @media print {
- #print_div {
- display: none !important;
- }
- }
- </style>';
- $print .= Display::div(
- Display::url(
- Display::return_icon('printmgr.gif', get_lang('Print')),
- 'javascript:void()',
- ['onclick' => 'window.print();']
- ),
- ['id' => 'print_div']
- );
- $print .= '</html>';
- $new_content_html = str_replace('</html>', $print, $new_content_html);
- }
- return [
- 'content' => $new_content_html,
- 'variables' => $variables,
- ];
- }
- /**
- * @param null $course_code
- * @param int $gradebook_model_id
- *
- * @return mixed
- */
- public static function create_default_course_gradebook(
- $course_code = null,
- $gradebook_model_id = 0
- ) {
- if (api_is_allowed_to_edit(true, true)) {
- if (!isset($course_code) || empty($course_code)) {
- $course_code = api_get_course_id();
- }
- $session_id = api_get_session_id();
- $t = Database::get_main_table(TABLE_MAIN_GRADEBOOK_CATEGORY);
- $sql = "SELECT * FROM $t
- WHERE course_code = '".Database::escape_string($course_code)."' ";
- if (!empty($session_id)) {
- $sql .= " AND session_id = ".(int) $session_id;
- } else {
- $sql .= " AND (session_id IS NULL OR session_id = 0) ";
- }
- $sql .= " ORDER BY id";
- $res = Database::query($sql);
- if (Database::num_rows($res) < 1) {
- //there is no unique category for this course+session combination,
- $cat = new Category();
- if (!empty($session_id)) {
- $my_session_id = api_get_session_id();
- $s_name = api_get_session_name($my_session_id);
- $cat->set_name($course_code.' - '.get_lang('Session').' '.$s_name);
- $cat->set_session_id($session_id);
- } else {
- $cat->set_name($course_code);
- }
- $cat->set_course_code($course_code);
- $cat->set_description(null);
- $cat->set_user_id(api_get_user_id());
- $cat->set_parent_id(0);
- $default_weight_setting = api_get_setting('gradebook_default_weight');
- $default_weight = isset($default_weight_setting) && !empty($default_weight_setting) ? $default_weight_setting : 100;
- $cat->set_weight($default_weight);
- $cat->set_grade_model_id($gradebook_model_id);
- $cat->set_certificate_min_score(75);
- $cat->set_visible(0);
- $cat->add();
- $category_id = $cat->get_id();
- unset($cat);
- } else {
- $row = Database::fetch_array($res);
- $category_id = $row['id'];
- }
- return $category_id;
- }
- return false;
- }
- /**
- * @param FormValidator $form
- */
- public static function load_gradebook_select_in_tool($form)
- {
- $course_code = api_get_course_id();
- $session_id = api_get_session_id();
- self::create_default_course_gradebook();
- // Cat list
- $all_categories = Category::load(
- null,
- null,
- $course_code,
- null,
- null,
- $session_id,
- false
- );
- $select_gradebook = $form->addElement(
- 'select',
- 'category_id',
- get_lang('SelectGradebook')
- );
- if (!empty($all_categories)) {
- foreach ($all_categories as $my_cat) {
- if ($my_cat->get_course_code() == api_get_course_id()) {
- $grade_model_id = $my_cat->get_grade_model_id();
- if (empty($grade_model_id)) {
- if ($my_cat->get_parent_id() == 0) {
- //$default_weight = $my_cat->get_weight();
- $select_gradebook->addoption(get_lang('Default'), $my_cat->get_id());
- $cats_added[] = $my_cat->get_id();
- } else {
- $select_gradebook->addoption($my_cat->get_name(), $my_cat->get_id());
- $cats_added[] = $my_cat->get_id();
- }
- } else {
- $select_gradebook->addoption(get_lang('Select'), 0);
- }
- }
- }
- }
- }
- /**
- * @param FlatViewTable $flatviewtable
- * @param Category $cat
- * @param $users
- * @param $alleval
- * @param $alllinks
- * @param array $params
- * @param null $mainCourseCategory
- */
- public static function export_pdf_flatview(
- $flatviewtable,
- $cat,
- $users,
- $alleval,
- $alllinks,
- $params = [],
- $mainCourseCategory = null
- ) {
- // Getting data
- $printable_data = self::get_printable_data(
- $cat[0],
- $users,
- $alleval,
- $alllinks,
- $params,
- $mainCourseCategory
- );
- // HTML report creation first
- $course_code = trim($cat[0]->get_course_code());
- $displayscore = ScoreDisplay::instance();
- $customDisplays = $displayscore->get_custom_score_display_settings();
- $total = [];
- if (is_array($customDisplays) && count(($customDisplays))) {
- foreach ($customDisplays as $custom) {
- $total[$custom['display']] = 0;
- }
- $user_results = $flatviewtable->datagen->get_data_to_graph2(false);
- foreach ($user_results as $user_result) {
- $item = $user_result[count($user_result) - 1];
- $customTag = isset($item[1]) ? strip_tags($item[1]) : '';
- $total[$customTag]++;
- }
- }
- $parent_id = $cat[0]->get_parent_id();
- if (isset($cat[0]) && isset($parent_id)) {
- if ($parent_id == 0) {
- $grade_model_id = $cat[0]->get_grade_model_id();
- } else {
- $parent_cat = Category::load($parent_id);
- $grade_model_id = $parent_cat[0]->get_grade_model_id();
- }
- }
- $use_grade_model = true;
- if (empty($grade_model_id) || $grade_model_id == -1) {
- $use_grade_model = false;
- }
- if ($use_grade_model) {
- if ($parent_id == 0) {
- $title = api_strtoupper(get_lang('Average')).'<br />'.get_lang('Detailed');
- } else {
- $title = api_strtoupper(get_lang('Average')).'<br />'.$cat[0]->get_description().' - ('.$cat[0]->get_name().')';
- }
- } else {
- if ($parent_id == 0) {
- $title = api_strtoupper(get_lang('Average')).'<br />'.get_lang('Detailed');
- } else {
- $title = api_strtoupper(get_lang('Average'));
- }
- }
- $columns = count($printable_data[0]);
- $has_data = is_array($printable_data[1]) && count($printable_data[1]) > 0;
- $table = new HTML_Table(['class' => 'data_table']);
- $row = 0;
- $column = 0;
- $table->setHeaderContents($row, $column, get_lang('NumberAbbreviation'));
- $column++;
- foreach ($printable_data[0] as $printable_data_cell) {
- if (!is_array($printable_data_cell)) {
- $printable_data_cell = strip_tags($printable_data_cell);
- }
- $table->setHeaderContents($row, $column, $printable_data_cell);
- $column++;
- }
- $row++;
- if ($has_data) {
- $counter = 1;
- foreach ($printable_data[1] as &$printable_data_row) {
- $column = 0;
- $table->setCellContents($row, $column, $counter);
- $table->updateCellAttributes($row, $column, 'align="center"');
- $column++;
- $counter++;
- foreach ($printable_data_row as $key => &$printable_data_cell) {
- $attributes = [];
- $attributes['align'] = 'center';
- $attributes['style'] = null;
- if ($key === 'name') {
- $attributes['align'] = 'left';
- }
- if ($key === 'total') {
- $attributes['style'] = 'font-weight:bold';
- }
- $table->setCellContents($row, $column, $printable_data_cell);
- $table->updateCellAttributes($row, $column, $attributes);
- $column++;
- }
- $table->updateRowAttributes($row, $row % 2 ? 'class="row_even"' : 'class="row_odd"', true);
- $row++;
- }
- } else {
- $column = 0;
- $table->setCellContents($row, $column, get_lang('NoResults'));
- $table->updateCellAttributes($row, $column, 'colspan="'.$columns.'" align="center" class="row_odd"');
- }
- $pdfParams = [
- 'filename' => get_lang('FlatView').'_'.api_get_local_time(),
- 'pdf_title' => $title,
- 'course_code' => $course_code,
- 'add_signatures' => ['Drh', 'Teacher', 'Date'],
- ];
- $page_format = $params['orientation'] == 'landscape' ? 'A4-L' : 'A4';
- ob_start();
- $pdf = new PDF($page_format, $page_format, $pdfParams);
- $pdf->html_to_pdf_with_template($flatviewtable->return_table());
- $content = ob_get_contents();
- ob_end_clean();
- echo $content;
- exit;
- }
- /**
- * @param string[] $list_values
- *
- * @return string
- */
- public static function score_badges($list_values)
- {
- $counter = 1;
- $badges = [];
- foreach ($list_values as $value) {
- $class = 'warning';
- if ($counter == 1) {
- $class = 'success';
- }
- $counter++;
- $badges[] = Display::badge($value, $class);
- }
- return Display::badge_group($badges);
- }
- /**
- * returns users within a course given by param.
- *
- * @param string $courseCode
- *
- * @return array
- */
- public static function get_users_in_course($courseCode)
- {
- $tbl_course_user = Database::get_main_table(TABLE_MAIN_COURSE_USER);
- $tbl_session_course_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
- $tbl_user = Database::get_main_table(TABLE_MAIN_USER);
- $order_clause = api_sort_by_first_name() ? ' ORDER BY firstname, lastname ASC' : ' ORDER BY lastname, firstname ASC';
- $current_session = api_get_session_id();
- $courseCode = Database::escape_string($courseCode);
- $courseInfo = api_get_course_info($courseCode);
- $courseId = $courseInfo['real_id'];
- if (!empty($current_session)) {
- $sql = "SELECT user.user_id, user.username, lastname, firstname, official_code
- FROM $tbl_session_course_user as scru
- INNER JOIN $tbl_user as user
- ON (scru.user_id = user.user_id)
- WHERE
- scru.status = 0 AND
- scru.c_id='$courseId' AND
- session_id ='$current_session'
- $order_clause
- ";
- } else {
- $sql = 'SELECT user.user_id, user.username, lastname, firstname, official_code
- FROM '.$tbl_course_user.' as course_rel_user
- INNER JOIN '.$tbl_user.' as user
- ON (course_rel_user.user_id=user.user_id)
- WHERE
- course_rel_user.status = '.STUDENT.' AND
- course_rel_user.c_id = "'.$courseId.'" '.
- $order_clause;
- }
- $result = Database::query($sql);
- return self::get_user_array_from_sql_result($result);
- }
- /**
- * @param Doctrine\DBAL\Driver\Statement|null $result
- *
- * @return array
- */
- public static function get_user_array_from_sql_result($result)
- {
- $a_students = [];
- while ($user = Database::fetch_array($result)) {
- if (!array_key_exists($user['user_id'], $a_students)) {
- $a_current_student = [];
- $a_current_student[] = $user['user_id'];
- $a_current_student[] = $user['username'];
- $a_current_student[] = $user['lastname'];
- $a_current_student[] = $user['firstname'];
- $a_current_student[] = $user['official_code'];
- $a_students['STUD'.$user['user_id']] = $a_current_student;
- }
- }
- return $a_students;
- }
- /**
- * @param array $evals
- * @param array $links
- *
- * @return array
- */
- public static function get_all_users($evals = [], $links = [])
- {
- $coursecodes = [];
- // By default add all user in course
- $coursecodes[api_get_course_id()] = '1';
- $users = self::get_users_in_course(api_get_course_id());
- foreach ($evals as $eval) {
- $coursecode = $eval->get_course_code();
- // evaluation in course
- if (isset($coursecode) && !empty($coursecode)) {
- if (!array_key_exists($coursecode, $coursecodes)) {
- $coursecodes[$coursecode] = '1';
- $users = array_merge($users, self::get_users_in_course($coursecode));
- }
- } else {
- // course independent evaluation
- $tbl_user = Database::get_main_table(TABLE_MAIN_USER);
- $tbl_res = Database::get_main_table(TABLE_MAIN_GRADEBOOK_RESULT);
- $sql = 'SELECT user.user_id, lastname, firstname, user.official_code
- FROM '.$tbl_res.' as res, '.$tbl_user.' as user
- WHERE
- res.evaluation_id = '.intval($eval->get_id()).' AND
- res.user_id = user.user_id
- ';
- $sql .= ' ORDER BY lastname, firstname';
- if (api_is_western_name_order()) {
- $sql .= ' ORDER BY firstname, lastname';
- }
- $result = Database::query($sql);
- $users = array_merge(
- $users,
- self::get_user_array_from_sql_result($result)
- );
- }
- }
- foreach ($links as $link) {
- // links are always in a course
- $coursecode = $link->get_course_code();
- if (!array_key_exists($coursecode, $coursecodes)) {
- $coursecodes[$coursecode] = '1';
- $users = array_merge(
- $users,
- self::get_users_in_course($coursecode)
- );
- }
- }
- return $users;
- }
- /**
- * Search students matching a given last name and/or first name.
- *
- * @author Bert Steppé
- */
- public static function find_students($mask = '')
- {
- // students shouldn't be here // don't search if mask empty
- if (!api_is_allowed_to_edit() || empty($mask)) {
- return null;
- }
- $mask = Database::escape_string($mask);
- $tbl_user = Database::get_main_table(TABLE_MAIN_USER);
- $tbl_cru = Database::get_main_table(TABLE_MAIN_COURSE_USER);
- $sql = 'SELECT DISTINCT user.user_id, user.lastname, user.firstname, user.email, user.official_code
- FROM '.$tbl_user.' user';
- if (!api_is_platform_admin()) {
- $sql .= ', '.$tbl_cru.' cru';
- }
- $sql .= ' WHERE user.status = '.STUDENT;
- $sql .= ' AND (user.lastname LIKE '."'%".$mask."%'";
- $sql .= ' OR user.firstname LIKE '."'%".$mask."%')";
- if (!api_is_platform_admin()) {
- $sql .= ' AND user.user_id = cru.user_id AND
- cru.relation_type <> '.COURSE_RELATION_TYPE_RRHH.' AND
- cru.c_id in (
- SELECT c_id FROM '.$tbl_cru.'
- WHERE
- user_id = '.api_get_user_id().' AND
- status = '.COURSEMANAGER.'
- )
- ';
- }
- $sql .= ' ORDER BY lastname, firstname';
- if (api_is_western_name_order()) {
- $sql .= ' ORDER BY firstname, lastname';
- }
- $result = Database::query($sql);
- $users = Database::store_result($result);
- return $users;
- }
- /**
- * @param int $linkId
- * @param float $weight
- */
- public static function updateLinkWeight($linkId, $name, $weight)
- {
- $linkId = intval($linkId);
- $weight = api_float_val($weight);
- $course_id = api_get_course_int_id();
- AbstractLink::add_link_log($linkId, $name);
- $table_link = Database::get_main_table(TABLE_MAIN_GRADEBOOK_LINK);
- $em = Database::getManager();
- $tbl_forum_thread = Database::get_course_table(TABLE_FORUM_THREAD);
- $tbl_attendance = Database::get_course_table(TABLE_ATTENDANCE);
- $sql = 'UPDATE '.$table_link.'
- SET weight = '."'".Database::escape_string($weight)."'".'
- WHERE id = '.$linkId;
- Database::query($sql);
- // Update weight for attendance
- $sql = 'SELECT ref_id FROM '.$table_link.'
- WHERE id = '.$linkId.' AND type='.LINK_ATTENDANCE;
- $rs_attendance = Database::query($sql);
- if (Database::num_rows($rs_attendance) > 0) {
- $row_attendance = Database::fetch_array($rs_attendance);
- $sql = 'UPDATE '.$tbl_attendance.' SET
- attendance_weight ='.api_float_val($weight).'
- WHERE c_id = '.$course_id.' AND id = '.intval($row_attendance['ref_id']);
- Database::query($sql);
- }
- // Update weight into forum thread
- $sql = 'UPDATE '.$tbl_forum_thread.' SET
- thread_weight = '.api_float_val($weight).'
- WHERE
- c_id = '.$course_id.' AND
- thread_id = (
- SELECT ref_id FROM '.$table_link.'
- WHERE id='.$linkId.' AND type='.LINK_FORUM_THREAD.'
- )
- ';
- Database::query($sql);
- //Update weight into student publication(work)
- $em
- ->createQuery('
- UPDATE ChamiloCourseBundle:CStudentPublication w
- SET w.weight = :final_weight
- WHERE w.cId = :course
- AND w.id = (
- SELECT l.refId FROM ChamiloCoreBundle:GradebookLink l
- WHERE l.id = :link AND l.type = :type
- )
- ')
- ->execute([
- 'final_weight' => $weight,
- 'course' => $course_id,
- 'link' => $linkId,
- 'type' => LINK_STUDENTPUBLICATION,
- ]);
- }
- /**
- * @param int $id
- * @param float $weight
- */
- public static function updateEvaluationWeight($id, $weight)
- {
- $table_evaluation = Database::get_main_table(TABLE_MAIN_GRADEBOOK_EVALUATION);
- $id = intval($id);
- $evaluation = new Evaluation();
- $evaluation->addEvaluationLog($id);
- $sql = 'UPDATE '.$table_evaluation.'
- SET weight = '."'".Database::escape_string($weight)."'".'
- WHERE id = '.$id;
- Database::query($sql);
- }
- /**
- * Get the achieved certificates for a user in courses.
- *
- * @param int $userId The user id
- * @param bool $includeNonPublicCertificates Whether include the non-plublic certificates
- *
- * @return array
- */
- public static function getUserCertificatesInCourses(
- $userId,
- $includeNonPublicCertificates = true
- ) {
- $userId = intval($userId);
- $courseList = [];
- $courses = CourseManager::get_courses_list_by_user_id($userId);
- foreach ($courses as $course) {
- if (!$includeNonPublicCertificates) {
- $allowPublicCertificates = api_get_course_setting('allow_public_certificates', $course['code']);
- if (empty($allowPublicCertificates)) {
- continue;
- }
- }
- $category = Category::load(null, null, $course['code']);
- if (empty($category)) {
- continue;
- }
- if (!isset($category[0])) {
- continue;
- }
- /** @var Category $category */
- $category = $category[0];
- if (empty($category->getGenerateCertificates())) {
- continue;
- }
- $categoryId = $category->get_id();
- $certificateInfo = self::get_certificate_by_user_id($categoryId, $userId);
- if (empty($certificateInfo)) {
- continue;
- }
- $courseInfo = api_get_course_info_by_id($course['real_id']);
- if (empty($courseInfo)) {
- continue;
- }
- $courseList[] = [
- 'course' => $courseInfo['title'],
- 'score' => $certificateInfo['score_certificate'],
- 'date' => api_format_date($certificateInfo['created_at'], DATE_FORMAT_SHORT),
- 'link' => api_get_path(WEB_PATH)."certificates/index.php?id={$certificateInfo['id']}",
- ];
- }
- return $courseList;
- }
- /**
- * Get the achieved certificates for a user in course sessions.
- *
- * @param int $userId The user id
- * @param bool $includeNonPublicCertificates Whether include the non-public certificates
- *
- * @return array
- */
- public static function getUserCertificatesInSessions($userId, $includeNonPublicCertificates = true)
- {
- $userId = intval($userId);
- $sessionList = [];
- $sessions = SessionManager::get_sessions_by_user($userId, true, true);
- foreach ($sessions as $session) {
- if (empty($session['courses'])) {
- continue;
- }
- $sessionCourses = SessionManager::get_course_list_by_session_id($session['session_id']);
- if (empty($sessionCourses)) {
- continue;
- }
- foreach ($sessionCourses as $course) {
- if (!$includeNonPublicCertificates) {
- $allowPublicCertificates = api_get_course_setting('allow_public_certificates', $course['code']);
- if (empty($allowPublicCertificates)) {
- continue;
- }
- }
- $category = Category::load(
- null,
- null,
- $course['code'],
- null,
- null,
- $session['session_id']
- );
- if (empty($category)) {
- continue;
- }
- if (!isset($category[0])) {
- continue;
- }
- /** @var Category $category */
- $category = $category[0];
- // Don't allow generate of certifications
- if (empty($category->getGenerateCertificates())) {
- continue;
- }
- $categoryId = $category->get_id();
- $certificateInfo = self::get_certificate_by_user_id(
- $categoryId,
- $userId
- );
- if (empty($certificateInfo)) {
- continue;
- }
- $sessionList[] = [
- 'session' => $session['session_name'],
- 'course' => $course['title'],
- 'score' => $certificateInfo['score_certificate'],
- 'date' => api_format_date($certificateInfo['created_at'], DATE_FORMAT_SHORT),
- 'link' => api_get_path(WEB_PATH)."certificates/index.php?id={$certificateInfo['id']}",
- ];
- }
- }
- return $sessionList;
- }
- /**
- * @param GradebookTable $gradebooktable
- * @param array $courseInfo
- * @param int $userId
- * @param array $cats
- * @param bool $saveToFile
- * @param bool $saveToHtmlFile
- * @param array $studentList
- * @param PDF $pdf
- *
- * @return string
- */
- public static function generateTable(
- $courseInfo,
- $userId,
- $cats,
- $saveToFile = false,
- $saveToHtmlFile = false,
- $studentList = [],
- $pdf = null
- ) {
- $userInfo = api_get_user_info($userId);
- $cat = $cats[0];
- $allcat = $cats[0]->get_subcategories(
- $userId,
- api_get_course_id(),
- api_get_session_id()
- );
- $alleval = $cats[0]->get_evaluations($userId);
- $alllink = $cats[0]->get_links($userId);
- $loadStats = [];
- if (api_get_setting('gradebook_detailed_admin_view') === 'true') {
- $loadStats = [1, 2, 3];
- } else {
- if (api_get_configuration_value('gradebook_enable_best_score') !== false) {
- $loadStats = [2];
- }
- }
- $gradebooktable = new GradebookTable(
- $cat,
- $allcat,
- $alleval,
- $alllink,
- null, // params
- true, // $exportToPdf
- false, // showteacher
- $userId,
- $studentList,
- $loadStats
- );
- $gradebooktable->userId = $userId;
- if (api_is_allowed_to_edit(null, true)) {
- } else {
- $gradebooktable->td_attributes = [
- 3 => 'class=centered',
- 4 => 'class=centered',
- 5 => 'class=centered',
- 6 => 'class=centered',
- 7 => 'class=centered',
- ];
- }
- $table = $gradebooktable->return_table();
- $graph = $gradebooktable->getGraph();
- $params = [
- 'pdf_title' => sprintf(get_lang('GradeFromX'), $courseInfo['name']),
- 'session_info' => '',
- 'course_info' => '',
- 'pdf_date' => '',
- 'course_code' => api_get_course_id(),
- 'student_info' => $userInfo,
- 'show_grade_generated_date' => true,
- 'show_real_course_teachers' => false,
- 'show_teacher_as_myself' => false,
- 'orientation' => 'P',
- ];
- if (empty($pdf)) {
- $pdf = new PDF('A4', $params['orientation'], $params);
- }
- $pdf->params['student_info'] = $userInfo;
- $file = api_get_path(SYS_ARCHIVE_PATH).uniqid().'.html';
- $content =
- $table.
- $graph.
- '<br />'.get_lang('Feedback').'<br />
- <textarea rows="5" cols="100"> </textarea>';
- $result = $pdf->html_to_pdf_with_template(
- $content,
- $saveToFile,
- $saveToHtmlFile
- );
- if ($saveToHtmlFile) {
- return $result;
- file_put_contents($file, $result);
- return $file;
- }
- return $file;
- }
- }
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