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654 lines
22 KiB
654 lines
22 KiB
<?php
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/* For licensing terms, see /license.txt */
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/**
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* This script shows a list of courses and allows searching for courses codes
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* and names.
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*/
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$cidReset = true;
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require_once __DIR__.'/../inc/global.inc.php';
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$this_section = SECTION_PLATFORM_ADMIN;
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api_protect_admin_script();
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$sessionId = isset($_GET['session_id']) ? $_GET['session_id'] : null;
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$addTeacherColumn = api_get_configuration_value('add_teachers_in_course_list');
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/**
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* Get the number of courses which will be displayed.
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*
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* @throws Exception
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*
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* @return int The number of matching courses
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*/
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function get_number_of_courses()
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{
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return get_course_data(0, 0, 0, 0, null, true);
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}
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/**
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* Get course data to display.
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*
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* @param int $from
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* @param int $number_of_items
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* @param int $column
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* @param string $direction
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*
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* @throws Exception
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*
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* @return array
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*/
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function get_course_data($from, $number_of_items, $column, $direction, $dataFunctions = [], $getCount = false)
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{
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$addTeacherColumn = api_get_configuration_value('add_teachers_in_course_list');
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$table = Database::get_main_table(TABLE_MAIN_COURSE);
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$from = (int) $from;
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$number_of_items = (int) $number_of_items;
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$column = (int) $column;
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if (!in_array(strtolower($direction), ['asc', 'desc'])) {
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$direction = 'desc';
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}
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$teachers = '';
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if ($addTeacherColumn) {
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$teachers = " GROUP_CONCAT(cu.user_id SEPARATOR ',') as col7, ";
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}
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$select = "SELECT
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code AS col0,
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title AS col1,
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code AS col2,
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course_language AS col3,
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category_code AS col4,
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subscribe AS col5,
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unsubscribe AS col6,
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$teachers
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visibility,
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directory,
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visual_code,
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course.code,
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course.id ";
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if ($getCount) {
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$select = 'SELECT COUNT(DISTINCT(course.id)) as count ';
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}
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$sql = "$select FROM $table course";
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if ((api_is_platform_admin() || api_is_session_admin()) &&
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api_is_multiple_url_enabled() && api_get_current_access_url_id() != -1
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) {
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$access_url_rel_course_table = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE);
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$sql .= " INNER JOIN $access_url_rel_course_table url_rel_course
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ON (course.id = url_rel_course.c_id)";
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}
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if ($addTeacherColumn) {
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$tableCourseRelUser = Database::get_main_table(TABLE_MAIN_COURSE_USER);
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$sql .= "
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LEFT JOIN $tableCourseRelUser cu
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ON (course.id = cu.c_id AND cu.status = ".COURSEMANAGER.")
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";
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}
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if (isset($_GET['keyword'])) {
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$keyword = Database::escape_string("%".trim($_GET['keyword'])."%");
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$sql .= " WHERE (
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title LIKE '".$keyword."' OR
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code LIKE '".$keyword."' OR
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visual_code LIKE '".$keyword."'
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)
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";
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} elseif (isset($_GET['keyword_code'])) {
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$keyword_code = Database::escape_string("%".$_GET['keyword_code']."%");
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$keyword_title = Database::escape_string("%".$_GET['keyword_title']."%");
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$keyword_category = isset($_GET['keyword_category'])
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? Database::escape_string("%".$_GET['keyword_category']."%")
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: null;
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$keyword_language = Database::escape_string("%".$_GET['keyword_language']."%");
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$keyword_visibility = Database::escape_string("%".$_GET['keyword_visibility']."%");
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$keyword_subscribe = Database::escape_string($_GET['keyword_subscribe']);
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$keyword_unsubscribe = Database::escape_string($_GET['keyword_unsubscribe']);
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$sql .= " WHERE
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(code LIKE '".$keyword_code."' OR visual_code LIKE '".$keyword_code."') AND
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title LIKE '".$keyword_title."' AND
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course_language LIKE '".$keyword_language."' AND
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visibility LIKE '".$keyword_visibility."' AND
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subscribe LIKE '".$keyword_subscribe."' AND
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unsubscribe LIKE '".$keyword_unsubscribe."'";
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if (!empty($keyword_category)) {
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$sql .= " AND category_code LIKE '".$keyword_category."' ";
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}
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}
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// Adding the filter to see the user's only of the current access_url.
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if ((api_is_platform_admin() || api_is_session_admin()) &&
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api_is_multiple_url_enabled() && api_get_current_access_url_id() != -1
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) {
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$sql .= " AND url_rel_course.access_url_id = ".api_get_current_access_url_id();
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}
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if ($addTeacherColumn) {
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$teachers = isset($_GET['course_teachers']) ? $_GET['course_teachers'] : [];
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if (!empty($teachers)) {
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$teachers = array_map('intval', $teachers);
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$addNull = '';
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foreach ($teachers as $key => $teacherId) {
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if (0 === $teacherId) {
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$addNull = 'OR cu.user_id IS NULL ';
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unset($key);
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}
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}
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$sql .= ' AND ( cu.user_id IN ("'.implode('", "', $teachers).'") '.$addNull.' ) ';
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}
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if (false === $getCount) {
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$sql .= " GROUP BY course.id ";
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}
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}
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if ($getCount) {
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$res = Database::query($sql);
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$row = Database::fetch_array($res);
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if ($row) {
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return (int) $row['count'];
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}
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return 0;
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}
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$sql .= " ORDER BY col$column $direction ";
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$sql .= " LIMIT $from, $number_of_items";
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$res = Database::query($sql);
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$courses = [];
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$languages = api_get_languages_to_array();
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$path = api_get_path(WEB_CODE_PATH);
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$coursePath = api_get_path(WEB_COURSE_PATH);
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while ($course = Database::fetch_array($res)) {
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$courseId = $course['id'];
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$courseCode = $course['code'];
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// Place colour icons in front of courses.
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$showVisualCode = $course['visual_code'] != $courseCode ? Display::label($course['visual_code'], 'info') : null;
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$course[1] = get_course_visibility_icon($course['visibility']).PHP_EOL
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.Display::url(Security::remove_XSS($course[1]), $coursePath.$course['directory'].'/index.php').PHP_EOL
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.$showVisualCode;
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$course[5] = $course[5] == SUBSCRIBE_ALLOWED ? get_lang('Yes') : get_lang('No');
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$course[6] = $course[6] == UNSUBSCRIBE_ALLOWED ? get_lang('Yes') : get_lang('No');
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$language = isset($languages[$course[3]]) ? $languages[$course[3]] : $course[3];
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$actions = [];
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$actions[] = Display::url(
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Display::return_icon('info2.png', get_lang('Info')),
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"course_information.php?code=$courseCode"
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);
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$actions[] = Display::url(
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Display::return_icon('course_home.png', get_lang('CourseHomepage')),
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$coursePath.$course['directory'].'/index.php'
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);
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$actions[] = Display::url(
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Display::return_icon('statistics.png', get_lang('Tracking')),
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$path.'tracking/courseLog.php?'.api_get_cidreq_params($courseCode)
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);
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$actions[] = Display::url(
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Display::return_icon('edit.png', get_lang('Edit')),
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$path.'admin/course_edit.php?id='.$courseId
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);
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$actions[] = Display::url(
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Display::return_icon('backup.png', get_lang('CreateBackup')),
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$path.'coursecopy/create_backup.php?'.api_get_cidreq_params($courseCode)
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);
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$actions[] = Display::url(
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Display::return_icon('delete.png', get_lang('Delete')),
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$path.'admin/course_list.php?delete_course='.$courseCode,
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[
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'onclick' => "javascript: if (!confirm('"
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.addslashes(api_htmlentities(get_lang('ConfirmYourChoice'), ENT_QUOTES))."')) return false;",
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]
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);
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$courseItem = [
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$course[0],
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$course[1],
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$course[2],
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$language,
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$course[4],
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$course[5],
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$course[6],
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];
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if ($addTeacherColumn) {
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$teacherIdList = array_filter(explode(',', $course[7]));
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$teacherList = [];
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if (!empty($teacherIdList)) {
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foreach ($teacherIdList as $teacherId) {
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$userInfo = api_get_user_info($teacherId);
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if ($userInfo) {
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$teacherList[] = $userInfo['complete_name'];
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}
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}
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}
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$courseItem[] = implode(', ', $teacherList);
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}
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$courseItem[] = implode(PHP_EOL, $actions);
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$courses[] = $courseItem;
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}
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return $courses;
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}
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/**
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* Get course data to display filtered by session name.
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*
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* @param int $from
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* @param int $number_of_items
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* @param int $column
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* @param string $direction
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*
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* @throws Exception
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*
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* @return array
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*/
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function get_course_data_by_session($from, $number_of_items, $column, $direction)
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{
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$course_table = Database::get_main_table(TABLE_MAIN_COURSE);
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$session_rel_course = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
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$session = Database::get_main_table(TABLE_MAIN_SESSION);
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$from = (int) $from;
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$number_of_items = (int) $number_of_items;
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$column = (int) $column;
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if (!in_array(strtolower($direction), ['asc', 'desc'])) {
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$direction = 'desc';
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}
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$sql = "SELECT
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c.code AS col0,
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c.title AS col1,
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c.code AS col2,
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c.course_language AS col3,
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c.category_code AS col4,
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c.subscribe AS col5,
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c.unsubscribe AS col6,
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c.code AS col7,
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c.visibility AS col8,
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c.directory as col9,
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c.visual_code
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FROM $course_table c
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INNER JOIN $session_rel_course r
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ON c.id = r.c_id
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INNER JOIN $session s
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ON r.session_id = s.id
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";
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if (isset($_GET['session_id']) && !empty($_GET['session_id'])) {
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$sessionId = (int) $_GET['session_id'];
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$sql .= " WHERE s.id = ".$sessionId;
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}
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$sql .= " ORDER BY col$column $direction ";
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$sql .= " LIMIT $from,$number_of_items";
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$res = Database::query($sql);
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$courseUrl = api_get_path(WEB_COURSE_PATH);
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$courses = [];
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while ($course = Database::fetch_array($res)) {
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// Place colour icons in front of courses.
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$showVisualCode = $course['visual_code'] != $course[2] ? Display::label($course['visual_code'], 'info') : null;
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$course[1] = get_course_visibility_icon($course[8]).
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'<a href="'.$courseUrl.$course[9].'/index.php">'.
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$course[1].
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'</a> '.
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$showVisualCode;
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$course[5] = $course[5] == SUBSCRIBE_ALLOWED ? get_lang('Yes') : get_lang('No');
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$course[6] = $course[6] == UNSUBSCRIBE_ALLOWED ? get_lang('Yes') : get_lang('No');
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$row = [
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$course[0],
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$course[1],
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$course[2],
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$course[3],
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$course[4],
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$course[5],
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$course[6],
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$course[7],
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];
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$courses[] = $row;
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}
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return $courses;
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}
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/**
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* Return an icon representing the visibility of the course.
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*
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* @param string $visibility
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*
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* @return string
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*/
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function get_course_visibility_icon($visibility)
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{
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$style = 'margin-bottom:0;margin-right:5px;';
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switch ($visibility) {
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case 0:
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return Display::return_icon(
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'bullet_red.png',
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get_lang('CourseVisibilityClosed'),
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['style' => $style]
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);
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break;
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case 1:
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return Display::return_icon(
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'bullet_orange.png',
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get_lang('Private'),
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['style' => $style]
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);
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break;
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case 2:
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return Display::return_icon(
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'bullet_green.png',
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get_lang('OpenToThePlatform'),
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['style' => $style]
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);
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break;
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case 3:
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return Display::return_icon(
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'bullet_blue.png',
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get_lang('OpenToTheWorld'),
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['style' => $style]
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);
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break;
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case 4:
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return Display::return_icon(
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'bullet_grey.png',
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get_lang('CourseVisibilityHidden'),
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['style' => $style]
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);
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break;
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default:
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return '';
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}
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}
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if (isset($_POST['action'])) {
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switch ($_POST['action']) {
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// Delete selected courses
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case 'delete_courses':
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if (!empty($_POST['course'])) {
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$course_codes = $_POST['course'];
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if (count($course_codes) > 0) {
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foreach ($course_codes as $course_code) {
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CourseManager::delete_course($course_code);
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}
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}
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Display::addFlash(Display::return_message(get_lang('Deleted')));
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}
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break;
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}
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}
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$content = '';
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$message = '';
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$actions = '';
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if (isset($_GET['search']) && $_GET['search'] === 'advanced') {
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// Get all course categories
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$interbreadcrumb[] = [
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'url' => 'index.php',
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'name' => get_lang('PlatformAdmin'),
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];
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$interbreadcrumb[] = [
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'url' => 'course_list.php',
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'name' => get_lang('CourseList'),
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];
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$tool_name = get_lang('SearchACourse');
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$form = new FormValidator('advanced_course_search', 'get');
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$form->addElement('header', $tool_name);
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$form->addText('keyword_code', get_lang('CourseCode'), false);
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$form->addText('keyword_title', get_lang('Title'), false);
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// Category code
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$url = api_get_path(WEB_AJAX_PATH).'course.ajax.php?a=search_category';
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$form->addElement(
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'select_ajax',
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'keyword_category',
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get_lang('CourseFaculty'),
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null,
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[
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'url' => $url,
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]
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);
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$el = $form->addSelectLanguage('keyword_language', get_lang('CourseLanguage'));
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$el->addOption(get_lang('All'), '%');
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if ($addTeacherColumn) {
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$form->addSelectAjax(
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'course_teachers',
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get_lang('CourseTeachers'),
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[0 => get_lang('None')],
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[
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'url' => api_get_path(WEB_AJAX_PATH).'user_manager.ajax.php?a=teacher_to_basis_course',
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'id' => 'course_teachers',
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'multiple' => 'multiple',
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]
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);
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$form->addLabel('', '<button id="set_none_teacher" class="btn ">'.get_lang('None').'</button>');
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}
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$form->addElement('radio', 'keyword_visibility', get_lang('CourseAccess'), get_lang('OpenToTheWorld'), COURSE_VISIBILITY_OPEN_WORLD);
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$form->addElement('radio', 'keyword_visibility', null, get_lang('OpenToThePlatform'), COURSE_VISIBILITY_OPEN_PLATFORM);
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$form->addElement('radio', 'keyword_visibility', null, get_lang('Private'), COURSE_VISIBILITY_REGISTERED);
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$form->addElement('radio', 'keyword_visibility', null, get_lang('CourseVisibilityClosed'), COURSE_VISIBILITY_CLOSED);
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$form->addElement('radio', 'keyword_visibility', null, get_lang('CourseVisibilityHidden'), COURSE_VISIBILITY_HIDDEN);
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$form->addElement('radio', 'keyword_visibility', null, get_lang('All'), '%');
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$form->addElement('radio', 'keyword_subscribe', get_lang('Subscription'), get_lang('Allowed'), 1);
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$form->addElement('radio', 'keyword_subscribe', null, get_lang('Denied'), 0);
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$form->addElement('radio', 'keyword_subscribe', null, get_lang('All'), '%');
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$form->addElement('radio', 'keyword_unsubscribe', get_lang('Unsubscription'), get_lang('AllowedToUnsubscribe'), 1);
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$form->addElement('radio', 'keyword_unsubscribe', null, get_lang('NotAllowedToUnsubscribe'), 0);
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$form->addElement('radio', 'keyword_unsubscribe', null, get_lang('All'), '%');
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$form->addButtonSearch(get_lang('SearchCourse'));
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$defaults['keyword_language'] = '%';
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$defaults['keyword_visibility'] = '%';
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$defaults['keyword_subscribe'] = '%';
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$defaults['keyword_unsubscribe'] = '%';
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$form->setDefaults($defaults);
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$content .= $form->returnForm();
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} else {
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$interbreadcrumb[] = [
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'url' => 'index.php',
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'name' => get_lang('PlatformAdmin'),
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];
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$tool_name = get_lang('CourseList');
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if (isset($_GET['delete_course'])) {
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$result = CourseManager::delete_course($_GET['delete_course']);
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if ($result) {
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Display::addFlash(Display::return_message(get_lang('Deleted')));
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}
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}
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// Create a search-box
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$form = new FormValidator(
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'search_simple',
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'get',
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'',
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'',
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[],
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FormValidator::LAYOUT_INLINE
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);
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$form->addElement(
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'text',
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'keyword',
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null,
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['id' => 'course-search-keyword', 'aria-label' => get_lang('SearchCourse')]
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);
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$form->addButtonSearch(get_lang('SearchCourse'));
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|
$advanced = '<a class="btn btn-default" href="'.api_get_path(WEB_CODE_PATH).'admin/course_list.php?search=advanced">
|
|
<em class="fa fa-search"></em> '.
|
|
get_lang('AdvancedSearch').'</a>';
|
|
|
|
// Create a filter by session
|
|
$sessionFilter = new FormValidator(
|
|
'course_filter',
|
|
'get',
|
|
'',
|
|
'',
|
|
[],
|
|
FormValidator::LAYOUT_INLINE
|
|
);
|
|
$url = api_get_path(WEB_AJAX_PATH).'session.ajax.php?a=search_session';
|
|
$sessionSelect = $sessionFilter->addElement(
|
|
'select_ajax',
|
|
'session_name',
|
|
get_lang('SearchCourseBySession'),
|
|
null,
|
|
['id' => 'session_name', 'url' => $url]
|
|
);
|
|
|
|
if (!empty($sessionId)) {
|
|
$sessionInfo = SessionManager::fetch($sessionId);
|
|
$sessionSelect->addOption(
|
|
$sessionInfo['name'],
|
|
$sessionInfo['id'],
|
|
['selected' => 'selected']
|
|
);
|
|
}
|
|
|
|
$courseListUrl = api_get_self();
|
|
$actions1 = Display::url(
|
|
Display::return_icon(
|
|
'new_course.png',
|
|
get_lang('AddCourse'),
|
|
[],
|
|
ICON_SIZE_MEDIUM
|
|
),
|
|
api_get_path(WEB_CODE_PATH).'admin/course_add.php'
|
|
);
|
|
|
|
if (api_get_setting('course_validation') === 'true') {
|
|
$actions1 .= Display::url(
|
|
Display::return_icon(
|
|
'course_request_pending.png',
|
|
get_lang('ReviewCourseRequests'),
|
|
[],
|
|
ICON_SIZE_MEDIUM
|
|
),
|
|
api_get_path(WEB_CODE_PATH).'admin/course_request_review.php'
|
|
);
|
|
}
|
|
|
|
$actions2 = $form->returnForm();
|
|
$actions3 = $sessionFilter->returnForm();
|
|
$actions4 = $advanced;
|
|
$actions4 .= '
|
|
<script>
|
|
$(function() {
|
|
$("#session_name").on("change", function() {
|
|
var sessionId = $(this).val();
|
|
if (!sessionId) {
|
|
return;
|
|
}
|
|
|
|
window.location = "'.$courseListUrl.'?session_id="+sessionId;
|
|
});
|
|
});
|
|
</script>';
|
|
|
|
$actions = Display::toolbarAction(
|
|
'toolbar',
|
|
[$actions1, $actions2, $actions3, $actions4],
|
|
[2, 4, 3, 3]
|
|
);
|
|
|
|
if (!empty($sessionId)) {
|
|
// Create a sortable table with the course data filtered by session
|
|
$table = new SortableTable(
|
|
'courses',
|
|
'get_number_of_courses',
|
|
'get_course_data_by_session',
|
|
2
|
|
);
|
|
} else {
|
|
// Create a sortable table with the course data
|
|
$table = new SortableTable(
|
|
'courses',
|
|
'get_number_of_courses',
|
|
'get_course_data',
|
|
2,
|
|
20,
|
|
'ASC',
|
|
'course-list'
|
|
);
|
|
}
|
|
|
|
$parameters = [];
|
|
if (isset($_GET['keyword'])) {
|
|
$parameters = ['keyword' => Security::remove_XSS($_GET['keyword'])];
|
|
} elseif (isset($_GET['keyword_code'])) {
|
|
$parameters['keyword_code'] = Security::remove_XSS($_GET['keyword_code']);
|
|
$parameters['keyword_title'] = Security::remove_XSS($_GET['keyword_title']);
|
|
if (isset($_GET['keyword_category'])) {
|
|
$parameters['keyword_category'] = Security::remove_XSS($_GET['keyword_category']);
|
|
}
|
|
$parameters['keyword_language'] = Security::remove_XSS($_GET['keyword_language']);
|
|
$parameters['keyword_visibility'] = Security::remove_XSS($_GET['keyword_visibility']);
|
|
$parameters['keyword_subscribe'] = Security::remove_XSS($_GET['keyword_subscribe']);
|
|
$parameters['keyword_unsubscribe'] = Security::remove_XSS($_GET['keyword_unsubscribe']);
|
|
}
|
|
|
|
if (isset($_GET['course_teachers'])) {
|
|
$parsed = array_map('intval', $_GET['course_teachers']);
|
|
$parameters["course_teachers"] = '';
|
|
foreach ($parsed as $key => $teacherId) {
|
|
$parameters["course_teachers[$key]"] = $teacherId;
|
|
}
|
|
}
|
|
|
|
$table->set_additional_parameters($parameters);
|
|
$column = 0;
|
|
$table->set_header($column++, '', false, 'width="8px"');
|
|
$table->set_header($column++, get_lang('Title'), true, null, ['class' => 'title']);
|
|
$table->set_header($column++, get_lang('Code'));
|
|
$table->set_header($column++, get_lang('Language'), false, 'width="70px"');
|
|
$table->set_header($column++, get_lang('Category'));
|
|
$table->set_header($column++, get_lang('SubscriptionAllowed'), true, 'width="60px"');
|
|
$table->set_header($column++, get_lang('UnsubscriptionAllowed'), false, 'width="50px"');
|
|
if ($addTeacherColumn) {
|
|
$table->set_header($column++, get_lang('Teachers'), true);
|
|
}
|
|
$table->set_header(
|
|
$column++,
|
|
get_lang('Action'),
|
|
false,
|
|
null,
|
|
['class' => 'td_actions']
|
|
);
|
|
$table->set_form_actions(
|
|
['delete_courses' => get_lang('DeleteCourse')],
|
|
'course'
|
|
);
|
|
|
|
$tab = CourseManager::getCourseListTabs('simple');
|
|
|
|
$content .= $tab.$table->return_table();
|
|
}
|
|
|
|
$htmlHeadXtra[] = '
|
|
<script>
|
|
$(function() {
|
|
$("#set_none_teacher").on("click", function () {
|
|
$("#course_teachers").val("0").trigger("change");
|
|
|
|
return false;
|
|
});
|
|
});
|
|
</script>';
|
|
|
|
$tpl = new Template($tool_name);
|
|
$tpl->assign('actions', $actions);
|
|
$tpl->assign('message', $message);
|
|
$tpl->assign('content', $content);
|
|
$tpl->display_one_col_template();
|
|
|