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833 lines
34 KiB
833 lines
34 KiB
<?php
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/* For licensing terms, see /license.txt */
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/**
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* Script
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* @package chamilo.gradebook
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*/
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/**
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* These are functions used in gradebook
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*
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* @author Stijn Konings <konings.stijn@skynet.be>, Hogeschool Ghent
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* @author Julio Montoya <gugli100@gmail.com> adding security functions
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* @version april 2007
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*/
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require_once api_get_path(SYS_CODE_PATH) . 'gradebook/lib/be.inc.php';
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require_once 'gradebook_functions_users.inc.php';
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/**
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* Adds a resource to the unique gradebook of a given course
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* @param string Course code
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* @param int Resource type (use constants defined in linkfactory.class.php)
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* @param int Resource ID in the corresponding tool
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* @param string Resource name to show in the gradebook
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* @param int Resource weight to set in the gradebook
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* @param int Resource max
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* @param string Resource description
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* @param string Date
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* @param int Visibility (0 hidden, 1 shown)
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* @param int Session ID (optional or 0 if not defined)
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* @return boolean True on success, false on failure
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*/
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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, $link_id = null) {
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$link = LinkFactory :: create($resource_type);
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$link->set_user_id(api_get_user_id());
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$link->set_course_code($course_code);
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if (empty($category_id)) {
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return false;
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}
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$link->set_category_id($category_id);
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if ($link->needs_name_and_description()) {
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$link->set_name($resource_name);
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} else {
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$link->set_ref_id($resource_id);
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}
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$link->set_weight($weight);
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if ($link->needs_max()) {
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$link->set_max($max);
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}
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if ($link->needs_name_and_description()) {
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$link->set_description($resource_description);
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}
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$link->set_visible(empty($visible) ? 0 : 1);
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if (!empty($session_id)) {
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$link->set_session_id($session_id);
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}
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$link->add();
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return true;
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}
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/**
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* Update a resource weight
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* @param int Link/Resource ID
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* @return bool false on error, true on success
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*/
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function update_resource_from_course_gradebook($link_id, $course_code, $weight) {
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$course_code = Database::escape_string($course_code);
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if (!empty($link_id)) {
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$link_id = intval($link_id);
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$sql = 'UPDATE ' . Database :: get_main_table(TABLE_MAIN_GRADEBOOK_LINK) . '
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SET weight = ' . "'" . Database::escape_string((float) $weight) . "'" . '
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WHERE course_code = "' . $course_code . '" AND id = ' . $link_id;
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Database::query($sql);
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}
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return true;
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}
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/**
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* Remove a resource from the unique gradebook of a given course
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* @param int Link/Resource ID
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* @return bool false on error, true on success
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*/
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function remove_resource_from_course_gradebook($link_id) {
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if (empty($link_id)) {
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return false;
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}
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// TODO find the corresponding category (the first one for this course, ordered by ID)
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$l = Database::get_main_table(TABLE_MAIN_GRADEBOOK_LINK);
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$sql = "DELETE FROM $l WHERE id = " . (int) $link_id;
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$res = Database::query($sql);
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return true;
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}
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function block_students() {
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if (!api_is_allowed_to_edit()) {
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api_not_allowed();
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}
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}
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/**
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* Returns the course name from a given code
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* @param string $code
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*/
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function get_course_name_from_code($code) {
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$tbl_main_categories = Database :: get_main_table(TABLE_MAIN_COURSE);
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$sql = 'SELECT title, code FROM ' . $tbl_main_categories . 'WHERE code = "' . Database::escape_string($code) . '"';
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$result = Database::query($sql);
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if ($col = Database::fetch_array($result)) {
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return $col['title'];
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}
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}
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/**
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* Builds an img tag for a gradebook item
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* @param string $type value returned by a gradebookitem's get_icon_name()
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*/
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function build_type_icon_tag($kind, $attributes = array()) {
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return Display::return_icon(get_icon_file_name($kind), ' ', $attributes, ICON_SIZE_SMALL);
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}
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/**
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* Returns the icon filename for a gradebook item
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* @param string $type value returned by a gradebookitem's get_icon_name()
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*/
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function get_icon_file_name($type) {
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switch ($type) {
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case 'cat':
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$icon = 'gradebook.png';
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break;
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case 'evalempty':
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$icon = 'empty_evaluation.png';
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break;
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case 'evalnotempty':
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$icon = 'no_empty_evaluation.png';
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break;
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case 'exercise':
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case LINK_EXERCISE:
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$icon = 'quiz.gif';
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break;
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case 'learnpath':
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case LINK_LEARNPATH:
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$icon = 'learnpath.png';
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break;
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case 'studentpublication':
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case LINK_STUDENTPUBLICATION:
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$icon = 'works.gif';
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break;
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case 'link':
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$icon = 'link.gif';
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break;
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case 'forum':
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case LINK_FORUM_THREAD:
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$icon = 'forum.gif';
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break;
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case 'attendance':
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case LINK_ATTENDANCE:
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$icon = 'attendance.gif';
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break;
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case 'survey':
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case LINK_SURVEY:
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$icon = 'survey.gif';
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break;
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case 'dropbox':
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case LINK_DROPBOX:
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$icon = 'dropbox.gif';
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break;
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default:
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$icon = 'link.gif';
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break;
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}
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return $icon;
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}
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/**
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* Builds the course or platform admin icons to edit a category
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* @param object $cat category object
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* @param int $selectcat id of selected category
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*/
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function build_edit_icons_cat($cat, $selectcat) {
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$show_message = $cat->show_message_resource_delete($cat->get_course_code());
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$grade_model_id = $selectcat->get_grade_model_id();
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$selectcat = $selectcat->get_id();
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if ($show_message === false) {
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$visibility_icon = ($cat->is_visible() == 0) ? 'invisible' : 'visible';
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$visibility_command = ($cat->is_visible() == 0) ? 'set_visible' : 'set_invisible';
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$modify_icons .= '<a class="view_children" data-cat-id="' . $cat->get_id() . '" href="javascript:void(0);">' . Display::return_icon('view_more_stats.gif', get_lang('Show'), '', ICON_SIZE_SMALL) . '</a>';
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if (api_is_allowed_to_edit(null, true)) {
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//Locking button
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if (api_get_setting('gradebook_locking_enabled') == 'true') {
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if ($cat->is_locked()) {
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if (api_is_platform_admin()) {
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$modify_icons .= ' <a onclick="javascript:if (!confirm(\'' . addslashes(get_lang('ConfirmToUnlockElement')) . '\')) return false;" href="' . api_get_self() . '?' . api_get_cidreq() . '&category_id=' . $cat->get_id() . '&action=unlock">' .
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Display::return_icon('lock.png', get_lang('UnLockEvaluation'), '', ICON_SIZE_SMALL) . '</a>';
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} else {
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$modify_icons .= ' <a href="#">' . Display::return_icon('lock_na.png', get_lang('GradebookLockedAlert'), '', ICON_SIZE_SMALL) . '</a>';
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}
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$modify_icons .= ' <a href="gradebook_flatview.php?export_pdf=category&selectcat=' . $cat->get_id() . '" >' . Display::return_icon('pdf.png', get_lang('ExportToPDF'), '', ICON_SIZE_SMALL) . '</a>';
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} else {
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$modify_icons .= ' <a onclick="javascript:if (!confirm(\'' . addslashes(get_lang('ConfirmToLockElement')) . '\')) return false;" href="' . api_get_self() . '?' . api_get_cidreq() . '&category_id=' . $cat->get_id() . '&action=lock">' .
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Display::return_icon('unlock.png', get_lang('LockEvaluation'), '', ICON_SIZE_SMALL) . '</a>';
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$modify_icons .= ' <a href="#" >' . Display::return_icon('pdf_na.png', get_lang('ExportToPDF'), '', ICON_SIZE_SMALL) . '</a>';
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//$modify_icons .= ' <a href="gradebook_flatview.php?export_pdf=category&selectcat=' . $cat->get_id() . '" >'.Display::return_icon('pdf.png', get_lang('ExportToPDF'),'',ICON_SIZE_SMALL).'</a>';
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}
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}
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if (empty($grade_model_id) || $grade_model_id == -1) {
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if ($cat->is_locked() && !api_is_platform_admin()) {
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$modify_icons .= Display::return_icon('edit_na.png', get_lang('Modify'), '', ICON_SIZE_SMALL);
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} else {
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$modify_icons .= '<a href="gradebook_edit_cat.php?editcat=' . $cat->get_id() . '&cidReq=' . $cat->get_course_code() . '">' . Display::return_icon('edit.png', get_lang('Modify'), '', ICON_SIZE_SMALL) . '</a>';
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}
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}
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$modify_icons .= '<a href="gradebook_edit_all.php?&selectcat=' . $cat->get_id() . '">' . Display::return_icon('percentage.png', get_lang('EditAllWeights'), '', ICON_SIZE_SMALL) . '</a>';
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$modify_icons .= '<a href="gradebook_flatview.php?' . api_get_self() . '&selectcat=' . $cat->get_id() . '">' . Display::return_icon('stats.png', get_lang('FlatView'), '', ICON_SIZE_SMALL) . '</a>';
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$modify_icons .= ' <a href="' . api_get_self() . '?visiblecat=' . $cat->get_id() . '&' . $visibility_command . '=&selectcat=' . $selectcat . ' ">' . Display::return_icon($visibility_icon . '.png', get_lang('Visible'), '', ICON_SIZE_SMALL) . '</a>';
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//no move ability for root categories
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if ($cat->is_movable()) {
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/* $modify_icons .= ' <a href="' . api_get_self() . '?movecat=' . $cat->get_id() . '&selectcat=' . $selectcat . ' &cidReq='.$cat->get_course_code().'">
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<img src="../img/icons/22/move.png" border="0" title="' . get_lang('Move') . '" alt="" /></a>'; */
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} else {
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//$modify_icons .= ' <img src="../img/deplacer_fichier_na.gif" border="0" title="' . get_lang('Move') . '" alt="" />';
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}
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if ($cat->is_locked() && !api_is_platform_admin()) {
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$modify_icons .= Display::return_icon('delete_na.png', get_lang('DeleteAll'), '', ICON_SIZE_SMALL);
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} else {
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$modify_icons .= ' <a href="' . api_get_self() . '?deletecat=' . $cat->get_id() . '&selectcat=' . $selectcat . '&cidReq=' . $cat->get_course_code() . '" onclick="return confirmation();">' . Display::return_icon('delete.png', get_lang('DeleteAll'), '', ICON_SIZE_SMALL) . '</a>';
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}
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}
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return $modify_icons;
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}
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}
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/**
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* Builds the course or platform admin icons to edit an evaluation
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* @param object $eval evaluation object
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* @param int $selectcat id of selected category
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*/
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function build_edit_icons_eval($eval, $selectcat) {
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$status = CourseManager::get_user_in_course_status(api_get_user_id(), api_get_course_id());
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$is_locked = $eval->is_locked();
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$eval->get_course_code();
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$cat = new Category();
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$message_eval = $cat->show_message_resource_delete($eval->get_course_code());
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if ($message_eval === false && api_is_allowed_to_edit(null, true)) {
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$visibility_icon = ($eval->is_visible() == 0) ? 'invisible' : 'visible';
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$visibility_command = ($eval->is_visible() == 0) ? 'set_visible' : 'set_invisible';
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if ($is_locked && !api_is_platform_admin()) {
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$modify_icons = Display::return_icon('edit_na.png', get_lang('Modify'), '', ICON_SIZE_SMALL);
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} else {
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$modify_icons = '<a href="gradebook_edit_eval.php?editeval=' . $eval->get_id() . ' &cidReq=' . $eval->get_course_code() . '">' . Display::return_icon('edit.png', get_lang('Modify'), '', ICON_SIZE_SMALL) . '</a>';
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}
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$modify_icons .= ' <a href="' . api_get_self() . '?visibleeval=' . $eval->get_id() . '&' . $visibility_command . '=&selectcat=' . $selectcat . ' ">' . Display::return_icon($visibility_icon . '.png', get_lang('Visible'), '', ICON_SIZE_SMALL) . '</a>';
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if (api_is_allowed_to_edit(null, true)) {
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$modify_icons .= ' <a href="gradebook_showlog_eval.php?visiblelog=' . $eval->get_id() . '&selectcat=' . $selectcat . ' &cidReq=' . $eval->get_course_code() . '">' . Display::return_icon('history.png', get_lang('GradebookQualifyLog'), '', ICON_SIZE_SMALL) . '</a>';
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}
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/*
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if ($locked_status == 0){
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$modify_icons .= " <a href=\"javascript:if (confirm('".addslashes(get_lang('AreYouSureToLockedTheEvaluation'))."')) { location.href='".api_get_self().'?lockedeval=' . $eval->get_id() . '&selectcat=' . $selectcat . ' &cidReq='.$eval->get_course_code()."'; }\">".Display::return_icon('unlock.png',get_lang('LockEvaluation'), array(), ICON_SIZE_SMALL)."</a>";
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} else {
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if (api_is_platform_admin()){
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$modify_icons .= " <a href=\"javascript:if (confirm('".addslashes(get_lang('AreYouSureToUnLockedTheEvaluation'))."')) { location.href='".api_get_self().'?lockedeval=' . $eval->get_id() . '&typelocked=&selectcat=' . $selectcat . ' &cidReq='.$eval->get_course_code()."';\">".Display::return_icon('lock.png',get_lang('UnLockEvaluation'), array(), ICON_SIZE_SMALL)."</a>";
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} else {
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$modify_icons .= ' <img src="../img/locked_na.png" border="0" title="' . get_lang('TheEvaluationIsLocked') . '" alt="" />';
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}
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} */
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if ($is_locked && !api_is_platform_admin()) {
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$modify_icons .= ' ' . Display::return_icon('delete_na.png', get_lang('Delete'), '', ICON_SIZE_SMALL);
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} else {
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$modify_icons .= ' <a href="' . api_get_self() . '?deleteeval=' . $eval->get_id() . '&selectcat=' . $selectcat . ' &cidReq=' . $eval->get_course_code() . '" onclick="return confirmation();">' . Display::return_icon('delete.png', get_lang('Delete'), '', ICON_SIZE_SMALL) . '</a>';
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}
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return $modify_icons;
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}
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}
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/**
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* Builds the course or platform admin icons to edit a link
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* @param object $linkobject
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* @param int $selectcat id of selected category
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*/
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function build_edit_icons_link($link, $selectcat) {
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$cat = new Category();
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$message_link = $cat->show_message_resource_delete($link->get_course_code());
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$is_locked = $link->is_locked();
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$modify_icons = null;
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if (!api_is_allowed_to_edit(null, true)) {
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return null;
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}
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if ($message_link === false) {
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$visibility_icon = ($link->is_visible() == 0) ? 'invisible' : 'visible';
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$visibility_command = ($link->is_visible() == 0) ? 'set_visible' : 'set_invisible';
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if ($is_locked && !api_is_platform_admin()) {
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$modify_icons = Display::return_icon('edit_na.png', get_lang('Modify'), '', ICON_SIZE_SMALL);
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} else {
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$modify_icons = '<a href="gradebook_edit_link.php?editlink=' . $link->get_id() . '&cidReq=' . $link->get_course_code() . '">' .
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Display::return_icon('edit.png', get_lang('Modify'), '', ICON_SIZE_SMALL) . '</a>';
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}
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//$modify_icons .= ' <a href="' . api_get_self() . '?movelink=' . $link->get_id() . '&selectcat=' . $selectcat . '"><img src="../img/deplacer_fichier.gif" border="0" title="' . get_lang('Move') . '" alt="" /></a>';
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$modify_icons .= ' <a href="' . api_get_self() . '?visiblelink=' . $link->get_id() . '&' . $visibility_command . '=&selectcat=' . $selectcat . ' ">' . Display::return_icon($visibility_icon . '.png', get_lang('Visible'), '', ICON_SIZE_SMALL) . '</a>';
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$modify_icons .= ' <a href="gradebook_showlog_link.php?visiblelink=' . $link->get_id() . '&selectcat=' . $selectcat . '&cidReq=' . $link->get_course_code() . '">' . Display::return_icon('history.png', get_lang('GradebookQualifyLog'), '', ICON_SIZE_SMALL) . '</a>';
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//If a work is added in a gradebook you can only delete the link in the work tool
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if ($is_locked && !api_is_platform_admin()) {
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$modify_icons .= ' ' . Display::return_icon('delete_na.png', get_lang('Delete'), '', ICON_SIZE_SMALL);
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} else {
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$modify_icons .= ' <a href="' . api_get_self() . '?deletelink=' . $link->get_id() . '&selectcat=' . $selectcat . ' &cidReq=' . $link->get_course_code() . '" onclick="return confirmation();">' . Display::return_icon('delete.png', get_lang('Delete'), '', ICON_SIZE_SMALL) . '</a>';
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}
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return $modify_icons;
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}
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}
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/**
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* Checks if a resource is in the unique gradebook of a given course
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* @param string Course code
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* @param int Resource type (use constants defined in linkfactory.class.php)
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* @param int Resource ID in the corresponding tool
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* @param int Session ID (optional - 0 if not defined)
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* @return int false on error or link ID
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*/
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function is_resource_in_course_gradebook($course_code, $resource_type, $resource_id, $session_id = 0) {
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// TODO find the corresponding category (the first one for this course, ordered by ID)
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$t = Database::get_main_table(TABLE_MAIN_GRADEBOOK_CATEGORY);
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$l = Database::get_main_table(TABLE_MAIN_GRADEBOOK_LINK);
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/* $sql = "SELECT * FROM $t WHERE course_code = '".Database::escape_string($course_code)."' ";
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if (!empty($session_id)) {
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$sql .= " AND session_id = ".(int)$session_id;
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} else {
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$sql .= " AND (session_id IS NULL OR session_id = 0) ";
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}
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$sql .= " ORDER BY id";
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$res = Database::query($sql);
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if (Database::num_rows($res)<1) {
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return false;
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}
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$row = Database::fetch_array($res,'ASSOC');
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$category = $row['id']; */
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$course_code = Database::escape_string($course_code);
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$sql = "SELECT * FROM $l l WHERE course_code = '$course_code' AND type = " . (int) $resource_type . " and ref_id = " . (int) $resource_id;
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$res = Database::query($sql);
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if (Database::num_rows($res) < 1) {
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return false;
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}
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$row = Database::fetch_array($res, 'ASSOC');
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return $row;
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}
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/**
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* Remove a resource from the unique gradebook of a given course
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* @param int Link/Resource ID
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* @return bool false on error, true on success
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*/
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function get_resource_from_course_gradebook($link_id) {
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if (empty($link_id)) {
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return false;
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}
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// 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);
|
|
$row = array();
|
|
if (Database::num_rows($res) > 0) {
|
|
$row = Database::fetch_array($res, 'ASSOC');
|
|
}
|
|
return $row;
|
|
}
|
|
|
|
/**
|
|
* Return the database name
|
|
* @param int
|
|
* @return String
|
|
*/
|
|
function get_database_name_by_link_id($id_link) {
|
|
$course_table = Database::get_main_table(TABLE_MAIN_COURSE);
|
|
$tbl_grade_links = Database :: get_main_table(TABLE_MAIN_GRADEBOOK_LINK);
|
|
$sql = 'SELECT db_name 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);
|
|
$my_db_name = Database::fetch_array($res, 'ASSOC');
|
|
return $my_db_name['db_name'];
|
|
}
|
|
|
|
/**
|
|
* Return the course id
|
|
* @param int
|
|
* @return String
|
|
*/
|
|
function get_course_id_by_link_id($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 $array['id'];
|
|
}
|
|
|
|
function get_table_type_course($type) {
|
|
global $table_evaluated;
|
|
return Database::get_course_table($table_evaluated[$type][0]);
|
|
}
|
|
|
|
function get_printable_data($cat, $users, $alleval, $alllinks, $params) {
|
|
$datagen = new FlatViewDataGenerator($users, $alleval, $alllinks, $params);
|
|
|
|
$offset = isset($_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) : 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);
|
|
|
|
$newarray = array();
|
|
foreach ($data_array as $data) {
|
|
$newarray[] = array_slice($data, 1);
|
|
}
|
|
$return = array($header_names, $newarray);
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* XML-parser: handle character data
|
|
*/
|
|
function character_data($parser, $data) {
|
|
global $current_value;
|
|
$current_value = $data;
|
|
}
|
|
|
|
/**
|
|
* XML-parser: handle end of element
|
|
*/
|
|
function element_end($parser, $data) {
|
|
global $user;
|
|
global $users;
|
|
global $current_value;
|
|
switch ($data) {
|
|
case 'Result' :
|
|
$users[] = $user;
|
|
break;
|
|
default :
|
|
$user[$data] = $current_value;
|
|
break;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* XML-parser: handle start of element
|
|
*/
|
|
function element_start($parser, $data) {
|
|
global $user;
|
|
global $current_tag;
|
|
switch ($data) {
|
|
case 'Result' :
|
|
$user = array();
|
|
break;
|
|
default :
|
|
$current_tag = $data;
|
|
}
|
|
}
|
|
|
|
function overwritescore($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);
|
|
}
|
|
|
|
/**
|
|
* Read the XML-file
|
|
* @param string $file Path to the XML-file
|
|
* @return array All userinformation read from the file
|
|
*/
|
|
function parse_xml_data($file) {
|
|
global $current_tag;
|
|
global $current_value;
|
|
global $user;
|
|
global $users;
|
|
$users = array();
|
|
$parser = xml_parser_create();
|
|
xml_set_element_handler($parser, 'element_start', 'element_end');
|
|
xml_set_character_data_handler($parser, "character_data");
|
|
xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, false);
|
|
xml_parse($parser, file_get_contents($file));
|
|
xml_parser_free($parser);
|
|
return $users;
|
|
}
|
|
|
|
/**
|
|
* register user info about certificate
|
|
* @param int The category id
|
|
* @param int The user id
|
|
* @param float The score obtained for certified
|
|
* @param Datetime The date when you obtained the certificate
|
|
* @return void()
|
|
*/
|
|
function register_user_info_about_certificate($cat_id, $user_id, $score_certificate, $date_certificate) {
|
|
$table_certificate = Database::get_main_table(TABLE_MAIN_GRADEBOOK_CERTIFICATE);
|
|
$sql_exist = 'SELECT COUNT(*) as count FROM ' . $table_certificate . ' gc
|
|
WHERE gc.cat_id="' . intval($cat_id) . '" AND user_id="' . intval($user_id) . '" ';
|
|
$rs_exist = Database::query($sql_exist);
|
|
$row = Database::fetch_array($rs_exist);
|
|
if ($row['count'] == 0) {
|
|
$sql = 'INSERT INTO ' . $table_certificate . ' (cat_id,user_id,score_certificate,created_at)
|
|
VALUES("' . intval($cat_id) . '","' . intval($user_id) . '","' . Database::escape_string($score_certificate) . '","' . Database::escape_string($date_certificate) . '")';
|
|
$rs = Database::query($sql);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Get date of user certificate
|
|
* @param int The category id
|
|
* @param int The user id
|
|
* @return Datetime The date when you obtained the certificate
|
|
*/
|
|
function get_certificate_by_user_id($cat_id, $user_id) {
|
|
$table_certificate = Database::get_main_table(TABLE_MAIN_GRADEBOOK_CERTIFICATE);
|
|
$sql_get_date = 'SELECT * FROM ' . $table_certificate . ' WHERE cat_id="' . intval($cat_id) . '" AND user_id="' . intval($user_id) . '"';
|
|
$rs_get_date = Database::query($sql_get_date);
|
|
$row = Database::fetch_array($rs_get_date, 'ASSOC');
|
|
return $row;
|
|
}
|
|
|
|
/**
|
|
* Get list of users certificates
|
|
* @param int The category id
|
|
* @return array
|
|
*/
|
|
function get_list_users_certificates($cat_id = null) {
|
|
$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) {
|
|
$sql.=' WHERE cat_id=' . Database::escape_string($cat_id);
|
|
}
|
|
$sql.=' ORDER BY u.firstname';
|
|
$rs = Database::query($sql);
|
|
$list_users = array();
|
|
while ($row = Database::fetch_array($rs)) {
|
|
$list_users[] = $row;
|
|
}
|
|
return $list_users;
|
|
}
|
|
|
|
/**
|
|
* Gets the certificate list by user id
|
|
* @param int The user id
|
|
* @param int The category id
|
|
* @return array
|
|
*/
|
|
function get_list_gradebook_certificates_by_user_id($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 ' . $table_certificate . ' gc
|
|
WHERE gc.user_id="' . Database::escape_string($user_id) . '" ';
|
|
if (!is_null($cat_id) && $cat_id > 0) {
|
|
$sql.=' AND cat_id=' . Database::escape_string($cat_id);
|
|
}
|
|
|
|
$rs = Database::query($sql);
|
|
$list_certificate = array();
|
|
while ($row = Database::fetch_array($rs)) {
|
|
$list_certificate[] = $row;
|
|
}
|
|
return $list_certificate;
|
|
}
|
|
|
|
function get_user_certificate_content($user_id, $course_code, $is_preview = false, $hide_print_button = false) {
|
|
//generate document HTML
|
|
$content_html = DocumentManager::replace_user_info_into_html($user_id, $course_code, $is_preview);
|
|
|
|
$new_content = explode('</head>', $content_html['content']);
|
|
$new_content_html = $new_content[1];
|
|
$path_image = api_get_path(WEB_COURSE_PATH) . api_get_course_path($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('/main/img/', api_get_path(WEB_IMG_PATH), $new_content_html);
|
|
|
|
//add print header
|
|
if ($hide_print_button == false) {
|
|
$print = '<style media="print" type="text/css">#print_div {visibility:hidden;}</style>';
|
|
$print .= '<a href="javascript:window.print();" style="float:right; padding:4px;" id="print_div"><img src="' . api_get_path(WEB_CODE_PATH) . 'img/printmgr.gif" alt="' . get_lang('Print') . '" /> ' . get_lang('Print') . '</a>';
|
|
}
|
|
|
|
//add header
|
|
$new_content_html = $new_content[0] . $print . '</head>' . $new_content_html;
|
|
return array('content' => $new_content_html, 'variables' => $content_html['variables']);
|
|
}
|
|
|
|
function create_default_course_gradebook($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 $category_id;
|
|
}
|
|
|
|
function load_gradebook_select_in_tool($form) {
|
|
|
|
$course_code = api_get_course_id();
|
|
$session_id = api_get_session_id();
|
|
|
|
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 {
|
|
$select_gradebook->addoption(get_lang('Select'), 0);
|
|
}
|
|
/* if ($this->evaluation_object->get_category_id() == $my_cat->get_id()) {
|
|
$default_weight = $my_cat->get_weight();
|
|
} */
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* PDF report creation
|
|
*/
|
|
function export_pdf_flatview($cat, $users, $alleval, $alllinks, $params = array()) {
|
|
global $flatviewtable;
|
|
//Getting data
|
|
$printable_data = get_printable_data($cat[0], $users, $alleval, $alllinks, $params);
|
|
|
|
// HTML report creation first
|
|
$course_code = trim($cat[0]->get_course_code());
|
|
|
|
$displayscore = ScoreDisplay :: instance();
|
|
$customdisplays = $displayscore->get_custom_score_display_settings();
|
|
|
|
$total = array();
|
|
if (is_array($customdisplays) && count(($customdisplays))) {
|
|
foreach ($customdisplays as $custom) {
|
|
$total[$custom['display']] = 0;
|
|
}
|
|
$user_results = $flatviewtable->datagen->get_data_to_graph2();
|
|
foreach ($user_results as $user_result) {
|
|
$total[$user_result[count($user_result) - 1][1]]++;
|
|
}
|
|
}
|
|
|
|
$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(array('class' => 'data_table'));
|
|
$row = 0;
|
|
$column = 0;
|
|
|
|
$table->setHeaderContents($row, $column, get_lang('NumberAbbreviation'));
|
|
$column++;
|
|
foreach ($printable_data[0] as $printable_data_cell) {
|
|
$printable_data_cell = strip_tags($printable_data_cell);
|
|
$table->setHeaderContents($row, $column, $printable_data_cell);
|
|
$column++;
|
|
}
|
|
$row++;
|
|
|
|
if ($has_data) {
|
|
$counter = 1;
|
|
//var_dump($printable_data);exit;
|
|
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 = array();
|
|
$attributes['align'] = 'center';
|
|
$attributes['style'] = null;
|
|
|
|
if ($key === 'name') {
|
|
$attributes['align'] = 'left';
|
|
}
|
|
if ($key === 'total') {
|
|
$attributes['style'] = 'font-weight:bold';
|
|
}
|
|
//var_dump($key, $printable_data_cell, $attributes);
|
|
$table->setCellContents($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"');
|
|
}
|
|
|
|
$params = array(
|
|
'filename' => get_lang('FlatView') . '_' . api_get_utc_datetime(),
|
|
'pdf_title' => $title,
|
|
'course_code' => $course_code,
|
|
'add_signatures' => true
|
|
);
|
|
|
|
$page_format = $params['orientation'] == 'landscape' ? 'A4-L' : 'A4';
|
|
$pdf = new PDF($page_format, $params['orientation'], $params);
|
|
$pdf->html_to_pdf_with_template($table->toHtml());
|
|
exit;
|
|
}
|
|
|
|
function score_badges($list_values) {
|
|
$counter = 1;
|
|
$badges = array();
|
|
foreach ($list_values as $value) {
|
|
$class = 'info';
|
|
if ($counter == 1) {
|
|
$class = 'success';
|
|
}
|
|
$counter++;
|
|
$badges[] = Display::badge($value, $class);
|
|
}
|
|
return Display::badge_group($badges);
|
|
}
|
|
|