/**
* @param array $list
* @return array
*/
function searchCategoryById($list)
{
if (empty($list)) {
return array();
} else {
$list = array_map('intval', $list);
$list = implode("','", $list);
}
$tableCategory = Database::get_main_table(TABLE_MAIN_CATEGORY);
$conditions = null;
$whereCondition = null;
if (isMultipleUrlSupport()) {
$table = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE_CATEGORY);
$conditions = " INNER JOIN {$table} a ON (c.id = a.course_category_id)";
$whereCondition = " AND a.access_url_id = " . api_get_current_access_url_id();
}
$sql = "SELECT c.*, c.name as text FROM {$tableCategory} c {$conditions}\n WHERE c.id IN {$list} {$whereCondition}";
$result = Database::query($sql);
return Database::store_result($result, 'ASSOC');
}
/**
* Display list of courses in a category.
* (for anonymous users)
*
* @version 1.1
* @author Patrick Cool <*****@*****.**>, Ghent University - refactoring and code cleaning
* @author Julio Montoya <*****@*****.**>, Beeznest template modifs
*/
function return_courses_in_categories() {
$result = '';
$stok = Security::get_token();
// Initialization.
$user_identified = (api_get_user_id() > 0 && !api_is_anonymous());
$web_course_path = api_get_path(WEB_COURSE_PATH);
$category = Database::escape_string($_GET['category']);
$setting_show_also_closed_courses = api_get_setting('show_closed_courses') == 'true';
// Database table definitions.
$main_course_table = Database :: get_main_table(TABLE_MAIN_COURSE);
$main_category_table = Database :: get_main_table(TABLE_MAIN_CATEGORY);
// Get list of courses in category $category.
$sql_get_course_list = "SELECT * FROM $main_course_table cours
WHERE category_code = '".Database::escape_string($_GET['category'])."'
ORDER BY title, UPPER(visual_code)";
// Showing only the courses of the current access_url_id.
global $_configuration;
if ($_configuration['multiple_access_urls']) {
$url_access_id = api_get_current_access_url_id();
if ($url_access_id != -1) {
$tbl_url_rel_course = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE);
$sql_get_course_list = "SELECT * FROM $main_course_table as course INNER JOIN $tbl_url_rel_course as url_rel_course
ON (url_rel_course.course_code=course.code)
WHERE access_url_id = $url_access_id AND category_code = '".Database::escape_string($_GET['category'])."' ORDER BY title, UPPER(visual_code)";
}
}
// Removed: AND cours.visibility='".COURSE_VISIBILITY_OPEN_WORLD."'
$sql_result_courses = Database::query($sql_get_course_list);
while ($course_result = Database::fetch_array($sql_result_courses)) {
$course_list[] = $course_result;
}
// $setting_show_also_closed_courses
if ($user_identified) {
if ($setting_show_also_closed_courses) {
$platform_visible_courses = '';
} else {
$platform_visible_courses = " AND (t3.visibility='".COURSE_VISIBILITY_OPEN_WORLD."' OR t3.visibility='".COURSE_VISIBILITY_OPEN_PLATFORM."' )";
}
} else {
if ($setting_show_also_closed_courses) {
$platform_visible_courses = '';
} else {
$platform_visible_courses = " AND (t3.visibility='".COURSE_VISIBILITY_OPEN_WORLD."' )";
}
}
$sqlGetSubCatList = "
SELECT t1.name,
t1.code,
t1.parent_id,
t1.children_count,COUNT(DISTINCT t3.code) AS nbCourse
FROM $main_category_table t1
LEFT JOIN $main_category_table t2 ON t1.code=t2.parent_id
LEFT JOIN $main_course_table t3 ON (t3.category_code = t1.code $platform_visible_courses)
WHERE t1.parent_id ". (empty ($category) ? "IS NULL" : "='$category'")."
GROUP BY t1.name,t1.code,t1.parent_id,t1.children_count ORDER BY t1.tree_pos, t1.name";
// Showing only the category of courses of the current access_url_id
if (api_is_multiple_url_enabled()) {
require_once api_get_path(LIBRARY_PATH).'course_category.lib.php';
$courseCategoryCondition = null;
if (isMultipleUrlSupport()) {
$table = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE_CATEGORY);
$courseCategoryCondition = " INNER JOIN $table a ON (t1.id = a.course_category_id)";
}
$url_access_id = api_get_current_access_url_id();
if ($url_access_id != -1) {
$tbl_url_rel_course = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE);
$sqlGetSubCatList = "
SELECT t1.name,
t1.code,
t1.parent_id,
t1.children_count,
COUNT(DISTINCT t3.code) AS nbCourse
FROM $main_category_table t1
$courseCategoryCondition
LEFT JOIN $main_category_table t2 ON t1.code = t2.parent_id
LEFT JOIN $main_course_table t3 ON (t3.category_code=t1.code $platform_visible_courses)
INNER JOIN $tbl_url_rel_course as url_rel_course
ON (url_rel_course.course_code=t3.code)
WHERE url_rel_course.access_url_id = $url_access_id AND t1.parent_id ".(empty($category) ? "IS NULL" : "='$category'")."
GROUP BY t1.name,t1.code,t1.parent_id,t1.children_count ORDER BY t1.tree_pos, t1.name";
}
}
$resCats = Database::query($sqlGetSubCatList);
$thereIsSubCat = false;
if (Database::num_rows($resCats) > 0) {
$htmlListCat = Display::page_header(get_lang('CatList'));
$htmlListCat .= '<ul>';
$htmlTitre = '';
while ($catLine = Database::fetch_array($resCats)) {
$category_has_open_courses = self::category_has_open_courses($catLine['code']);
if ($category_has_open_courses) {
// The category contains courses accessible to anonymous visitors.
$htmlListCat .= '<li>';
$htmlListCat .= '<a href="'.api_get_self().'?category='.$catLine['code'].'">'.$catLine['name'].'</a>';
if (api_get_setting('show_number_of_courses') == 'true') {
$htmlListCat .= ' ('.$catLine['nbCourse'].' '.get_lang('Courses').')';
}
$htmlListCat .= "</li>";
$thereIsSubCat = true;
} elseif ($catLine['children_count'] > 0) {
// The category has children, subcategories.
$htmlListCat .= '<li>';
$htmlListCat .= '<a href="'.api_get_self().'?category='.$catLine['code'].'">'.$catLine['name'].'</a>';
$htmlListCat .= "</li>";
$thereIsSubCat = true;
} elseif (api_get_setting('show_empty_course_categories') == 'true') {
/* End changed code to eliminate the (0 courses) after empty categories. */
$htmlListCat .= '<li>';
$htmlListCat .= $catLine['name'];
$htmlListCat .= "</li>";
$thereIsSubCat = true;
} // Else don't set thereIsSubCat to true to avoid printing things if not requested.
// TODO: deprecate this useless feature - this includes removing system variable
if (empty($htmlTitre)) {
$htmlTitre = '<p>';
if (api_get_setting('show_back_link_on_top_of_tree') == 'true') {
$htmlTitre .= '<a href="'.api_get_self().'"><< '.get_lang('BackToHomePage').'</a>';
}
$htmlTitre .= "</p>";
}
}
$htmlListCat .= "</ul>";
}
$result .= $htmlTitre;
if ($thereIsSubCat) {
$result .= $htmlListCat;
}
while ($categoryName = Database::fetch_array($resCats)) {
$result .= '<h3>' . $categoryName['name'] . "</h3>\n";
}
$numrows = Database::num_rows($sql_result_courses);
$courses_list_string = '';
$courses_shown = 0;
if ($numrows > 0) {
$courses_list_string .= Display::page_header(get_lang('CourseList'));
$courses_list_string .= "<ul>";
if (api_get_user_id()) {
$courses_of_user = self::get_courses_of_user(api_get_user_id());
}
foreach ($course_list as $course) {
// $setting_show_also_closed_courses
if ($course['visibility'] == COURSE_VISIBILITY_HIDDEN) { continue; }
if (!$setting_show_also_closed_courses) {
// If we do not show the closed courses
// we only show the courses that are open to the world (to everybody)
// and the courses that are open to the platform (if the current user is a registered user.
if (($user_identified && $course['visibility'] == COURSE_VISIBILITY_OPEN_PLATFORM) || ($course['visibility'] == COURSE_VISIBILITY_OPEN_WORLD)) {
$courses_shown++;
$courses_list_string .= "<li>";
$courses_list_string .= '<a href="'.$web_course_path.$course['directory'].'/">'.$course['title'].'</a><br />';
$course_details = array();
if (api_get_setting('display_coursecode_in_courselist') == 'true') {
$course_details[] = $course['visual_code'];
}
if (api_get_setting('display_teacher_in_courselist') == 'true') {
$course_details[] = CourseManager::get_teacher_list_from_course_code_to_string($course['code']);
}
if (api_get_setting('show_different_course_language') == 'true' && $course['course_language'] != api_get_setting('platformLanguage')) {
$course_details[] = $course['course_language'];
}
$courses_list_string .= implode(' - ', $course_details);
$courses_list_string .= "</li>";
}
} else {
// We DO show the closed courses.
// The course is accessible if (link to the course homepage):
// 1. the course is open to the world (doesn't matter if the user is logged in or not): $course['visibility'] == COURSE_VISIBILITY_OPEN_WORLD);
// 2. the user is logged in and the course is open to the world or open to the platform: ($user_identified && $course['visibility'] == COURSE_VISIBILITY_OPEN_PLATFORM);
// 3. the user is logged in and the user is subscribed to the course and the course visibility is not COURSE_VISIBILITY_CLOSED;
// 4. the user is logged in and the user is course admin of te course (regardless of the course visibility setting);
// 5. the user is the platform admin api_is_platform_admin().
//
$courses_shown++;
$courses_list_string .= "<li>";
if ($course['visibility'] == COURSE_VISIBILITY_OPEN_WORLD
|| ($user_identified && $course['visibility'] == COURSE_VISIBILITY_OPEN_PLATFORM)
|| ($user_identified && array_key_exists($course['code'], $courses_of_user)
&& $course['visibility'] != COURSE_VISIBILITY_CLOSED)
|| $courses_of_user[$course['code']]['status'] == '1'
|| api_is_platform_admin()) {
$courses_list_string .= '<a href="'.$web_course_path.$course['directory'].'/">';
}
$courses_list_string .= $course['title'];
if ($course['visibility'] == COURSE_VISIBILITY_OPEN_WORLD
|| ($user_identified && $course['visibility'] == COURSE_VISIBILITY_OPEN_PLATFORM)
|| ($user_identified && array_key_exists($course['code'], $courses_of_user)
&& $course['visibility'] != COURSE_VISIBILITY_CLOSED)
|| $courses_of_user[$course['code']]['status'] == '1'
|| api_is_platform_admin()) {
$courses_list_string .= '</a><br />';
}
$course_details = array();
if (api_get_setting('display_coursecode_in_courselist') == 'true') {
$course_details[] = $course['visual_code'];
}
// if (api_get_setting('display_coursecode_in_courselist') == 'true' && api_get_setting('display_teacher_in_courselist') == 'true') {
// $courses_list_string .= ' - ';
// }
if (api_get_setting('display_teacher_in_courselist') == 'true') {
if (!empty($course['tutor_name'])) {
$course_details[] = $course['tutor_name'];
}
}
if (api_get_setting('show_different_course_language') == 'true' && $course['course_language'] != api_get_setting('platformLanguage')) {
$course_details[] = $course['course_language'];
}
$courses_list_string .= implode(' - ', $course_details);
// We display a subscription link if:
// 1. it is allowed to register for the course and if the course is not already in the courselist of the user and if the user is identiefied
// 2.
if ($user_identified && !array_key_exists($course['code'], $courses_of_user)) {
if ($course['subscribe'] == '1') {
/*$courses_list_string .= '<form action="main/auth/courses.php?action=subscribe&category='.Security::remove_XSS($_GET['category']).'" method="post">';
$courses_list_string .= '<input type="hidden" name="sec_token" value="'.$stok.'">';
$courses_list_string .= '<input type="hidden" name="subscribe" value="'.$course['code'].'" />';
$courses_list_string .= '<input type="image" name="unsub" src="main/img/enroll.gif" alt="'.get_lang('Subscribe').'" />'.get_lang('Subscribe').'</form>';
*/
$courses_list_string .= ' <a class="btn btn-primary" href="main/auth/courses.php?action=subscribe_course&sec_token='.$stok.'&subscribe_course='.$course['code'].'&category_code='.Security::remove_XSS($_GET['category']).'">'.get_lang('Subscribe').'</a><br />';
} else {
$courses_list_string .= '<br />'.get_lang('SubscribingNotAllowed');
}
}
$courses_list_string .= "</li>";
} //end else
} // end foreach
$courses_list_string .= "</ul>";
}
if ($courses_shown > 0) {
// Only display the list of courses and categories if there was more than
// 0 courses visible to the world (we're in the anonymous list here).
$result .= $courses_list_string;
}
if ($category != '') {
$result .= '<p><a href="'.api_get_self().'"> ' . Display :: return_icon('back.png', get_lang('BackToHomePage')) . get_lang('BackToHomePage') . '</a></p>';
}
return $result;
}
$quant = UrlManager::relation_url_user_exist(api_get_user_id(), $current_access_url_id);
if ($quant == 0) {
Display::display_warning_message('<a href="' . api_get_self() . '?action=register&sec_token=' . $parameters['sec_token'] . '">' . get_lang('ClickToRegisterAdmin') . '</a>', false);
}
}
// action menu
echo '<div class="actions">';
echo Display::url(Display::return_icon('new_link.png', get_lang('AddUrl'), array(), ICON_SIZE_MEDIUM), api_get_path(WEB_CODE_PATH) . 'admin/access_url_edit.php');
echo Display::url(Display::return_icon('user.png', get_lang('ManageUsers'), array(), ICON_SIZE_MEDIUM), api_get_path(WEB_CODE_PATH) . 'admin/access_url_edit_users_to_url.php');
echo Display::url(Display::return_icon('course.png', get_lang('ManageCourses'), array(), ICON_SIZE_MEDIUM), api_get_path(WEB_CODE_PATH) . 'admin/access_url_edit_courses_to_url.php');
//echo Display::url(Display::return_icon('session.png', get_lang('ManageSessions'), array(), ICON_SIZE_MEDIUM), api_get_path(WEB_CODE_PATH).'admin/access_url_edit_sessions_to_url.php');
$userGroup = new UserGroup();
if ($userGroup->getUseMultipleUrl()) {
echo Display::url(Display::return_icon('class.png', get_lang('ManageUserGroup'), array(), ICON_SIZE_MEDIUM), api_get_path(WEB_CODE_PATH) . 'admin/access_url_edit_usergroup_to_url.php');
}
if (isMultipleUrlSupport()) {
echo Display::url(Display::return_icon('folder.png', get_lang('ManageCourseCategories'), array(), ICON_SIZE_MEDIUM), api_get_path(WEB_CODE_PATH) . 'admin/access_url_edit_course_category_to_url.php');
}
echo '</div>';
$sortable_data = UrlManager::get_url_data();
$urls = array();
foreach ($sortable_data as $row) {
//title
$url = Display::url($row['url'], $row['url'], array('target' => '_blank'));
$description = $row['description'];
//Status
$active = $row['active'];
if ($active == '1') {
$action = 'lock';
$image = 'right';
}
