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546 lines
19 KiB
546 lines
19 KiB
<?php
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/* For licensing terms, see /license.txt */
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use Chamilo\CoreBundle\Framework\Container;
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/**
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* View (MVC patter) for courses categories.
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*
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* @author Christian Fasanando <christian1827@gmail.com> - Beeznest
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*
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* @package chamilo.auth
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*/
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if (isset($_REQUEST['action']) && Security::remove_XSS($_REQUEST['action']) !== 'subscribe') {
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$stok = Security::get_token();
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} else {
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$stok = Security::getTokenFromSession();
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}
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$action = !empty($_REQUEST['action']) ? Security::remove_XSS($_REQUEST['action']) : 'display_courses';
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global $actions;
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$action = in_array($action, $actions) ? $action : 'display_courses';
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$showCourses = CoursesAndSessionsCatalog::showCourses();
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$showSessions = CoursesAndSessionsCatalog::showSessions();
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$pageCurrent = isset($pageCurrent) ? $pageCurrent : isset($_GET['pageCurrent']) ? (int) $_GET['pageCurrent'] : 1;
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$pageLength = isset($pageLength) ? $pageLength : isset($_GET['pageLength']) ? (int) $_GET['pageLength'] : CoursesAndSessionsCatalog::PAGE_LENGTH;
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$pageTotal = (int) ceil((int) $countCoursesInCategory / $pageLength);
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$cataloguePagination = $pageTotal > 1 ? CourseCategory::getCatalogPagination($pageCurrent, $pageLength, $pageTotal) : '';
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$searchTerm = isset($_REQUEST['search_term']) ? Security::remove_XSS($_REQUEST['search_term']) : '';
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$codeType = isset($_REQUEST['category_code']) ? Security::remove_XSS($_REQUEST['category_code']) : '';
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$date = date('Y-m-d');
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if ($showSessions && isset($_POST['date'])) {
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$date = $_POST['date'];
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}
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$userInfo = api_get_user_info();
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$code = isset($code) ? $code : null;
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?>
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<script>
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$(function() {
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$('.star-rating li a').on('click', function(event) {
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var id = $(this).parents('ul').attr('id');
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$('#vote_label2_' + id).html("<?php echo get_lang('Loading'); ?>");
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$.ajax({
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url: $(this).attr('data-link'),
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success: function(data) {
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$("#rating_wrapper_"+id).html(data);
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if (data == 'added') {
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//$('#vote_label2_' + id).html("{'Saved'|get_lang}");
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}
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if (data == 'updated') {
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//$('#vote_label2_' + id).html("{'Saved'|get_lang}");
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}
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}
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});
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});
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var getSessionId = function (el) {
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var parts = el.id.split('_');
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return parseInt(parts[1], 10);
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};
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<?php if ($showSessions) {
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?>
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$('#date').datepicker({
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dateFormat: 'yy-mm-dd'
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});
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<?php
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} ?>
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});
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</script>
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<?php
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echo '<div class="row">
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<div class="col-md-12">
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<h2 class="title-courses">'.get_lang('Courses catalog').'</h2>
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<div class="search-courses">
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<div class="row">';
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if ($showCourses) {
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echo '<div class="col-md-'.($showSessions ? '4' : '6').'">';
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if (!isset($_GET['hidden_links']) || intval($_GET['hidden_links']) != 1) {
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?>
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<form method="post"
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action="<?php echo CourseCategory::getCourseCategoryUrl(1, $pageLength, 'ALL', 0, 'subscribe'); ?>">
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<input type="hidden" name="sec_token" value="<?php echo $stok; ?>">
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<input type="hidden" name="search_course" value="1"/>
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<label><?php echo get_lang('Search'); ?></label>
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<div class="input-group">
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<input class="form-control" type="text" name="search_term"
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value="<?php echo empty($_POST['search_term']) ? '' : api_htmlentities($searchTerm); ?>"/>
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<div class="input-group-btn">
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<button class="btn btn-default" type="submit">
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<em class="fa fa-search"></em> <?php echo get_lang('Search'); ?>
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</button>
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</div>
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</div>
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</form>
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<?php
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}
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echo '</div>';
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echo '<div class="col-md-'.($showSessions ? '4' : '6').'">';
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$listCategories = CoursesAndSessionsCatalog::getCourseCategoriesTree();
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$categoriesSelect = getOptionSelect($listCategories, $codeType);
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$webAction = api_get_path(WEB_CODE_PATH).'auth/courses.php';
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$form = '<form action="'.$webAction.'" method="GET">';
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$form .= '<input type="hidden" name="action" value="'.$action.'">';
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$form .= '<input type="hidden" name="pageCurrent" value="'.$pageCurrent.'">';
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$form .= '<input type="hidden" name="pageLength" value="'.$pageLength.'">';
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$form .= '<div class="form-group">';
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$form .= '<label>'.get_lang('Courses categories').'</label>';
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$form .= $categoriesSelect;
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$form .= '</div>';
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$form .= '</form>';
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echo $form;
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echo '</div>';
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}
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if ($showSessions) {
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$url = CourseCategory::getCourseCategoryUrl(1, $pageLength, null, 0, 'display_sessions');
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echo '<div class="col-md-4">
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<div class="return-catalog">
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<a class="btn btn-default btn-lg btn-block"
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href="'.$url.'">
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<em class="fa fa-arrow-right"></em>'.get_lang('Session list').'
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</a>
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</div>
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</div>
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';
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}
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echo '</div></div></div></div>';
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if ($showCourses && $action != 'display_sessions') {
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if (!empty($message)) {
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echo Display::return_message($message, 'confirmation', false);
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}
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if (!empty($error)) {
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echo Display::return_message($error, 'error', false);
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}
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if (!empty($content)) {
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echo $content;
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}
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if (!empty($searchTerm)) {
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echo "<p><strong>".get_lang('Search results for:')." ".$searchTerm."</strong><br />";
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}
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$showTeacher = api_get_setting('display_teacher_in_courselist') === 'true';
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$ajax_url = api_get_path(WEB_AJAX_PATH).'course.ajax.php?a=add_course_vote';
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$user_id = api_get_user_id();
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$categoryListFromDatabase = CourseCategory::getCategories();
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$categoryList = [];
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if (!empty($categoryListFromDatabase)) {
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foreach ($categoryListFromDatabase as $categoryItem) {
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$categoryList[$categoryItem['code']] = $categoryItem['name'];
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}
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}
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if (!empty($browse_courses_in_category)) {
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echo '<div class="grid-courses row">';
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foreach ($browse_courses_in_category as $course) {
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$course_hidden = $course['visibility'] == COURSE_VISIBILITY_HIDDEN;
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if ($course_hidden) {
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continue;
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}
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$userRegisteredInCourse = CourseManager::is_user_subscribed_in_course($user_id, $course['code']);
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$userRegisteredInCourseAsTeacher = CourseManager::is_course_teacher($user_id, $course['code']);
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$userRegistered = $userRegisteredInCourse && $userRegisteredInCourseAsTeacher;
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$course_public = $course['visibility'] == COURSE_VISIBILITY_OPEN_WORLD;
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$course_open = $course['visibility'] == COURSE_VISIBILITY_OPEN_PLATFORM;
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$course_private = $course['visibility'] == COURSE_VISIBILITY_REGISTERED;
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$course_closed = $course['visibility'] == COURSE_VISIBILITY_CLOSED;
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$course_subscribe_allowed = $course['subscribe'] == 1;
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$course_unsubscribe_allowed = $course['unsubscribe'] == 1;
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$count_connections = $course['count_connections'];
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$creation_date = substr($course['creation_date'], 0, 10);
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// display the course bloc
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$html = '<div class="col-xs-12 col-sm-6 col-md-4"><div class="items items-courses">';
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$course['category_title'] = '';
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if (isset($course['category'])) {
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$course['category_title'] = isset($categoryList[$course['category']]) ? $categoryList[$course['category']] : '';
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}
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// Display thumbnail
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$html .= returnThumbnail($course, $userRegistered);
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$separator = null;
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$subscribeButton = return_register_button($course, $stok, $code, $searchTerm);
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// Start buy course validation
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// display the course price and buy button if the buycourses plugin is enabled and this course is configured
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$plugin = BuyCoursesPlugin::create();
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$isThisCourseInSale = $plugin->buyCoursesForGridCatalogValidator(
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$course['real_id'],
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BuyCoursesPlugin::PRODUCT_TYPE_COURSE
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);
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if ($isThisCourseInSale) {
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// set the Price label
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$separator = $isThisCourseInSale['html'];
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// set the Buy button instead register.
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if ($isThisCourseInSale['verificator']) {
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$subscribeButton = $plugin->returnBuyCourseButton(
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$course['real_id'],
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BuyCoursesPlugin::PRODUCT_TYPE_COURSE
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);
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}
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}
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// end buy course validation
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// display course title and button bloc
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$html .= '<div class="description">';
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$html .= return_title($course, $userRegisteredInCourse);
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if ($showTeacher) {
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$html .= return_teacher($course);
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}
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// display button line
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$html .= '<div class="toolbar row">';
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$html .= $separator ? '<div class="col-sm-4">'.$separator.'</div>' : '';
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$html .= '<div class="col-sm-8">';
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// if user registered as student
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if ($userRegisteredInCourse) {
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$html .= return_already_registered_label('student');
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if (!$course_closed) {
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if ($course_unsubscribe_allowed) {
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$html .= return_unregister_button($course, $stok, $searchTerm, $code);
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}
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}
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} elseif ($userRegisteredInCourseAsTeacher) {
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// if user registered as teacher
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if ($course_unsubscribe_allowed) {
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$html .= return_unregister_button($course, $stok, $searchTerm, $code);
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}
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} else {
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// if user not registered in the course
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if (!$course_closed) {
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if (!$course_private) {
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if ($course_subscribe_allowed) {
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$html .= $subscribeButton;
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}
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}
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}
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}
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$html .= '</div>';
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$html .= '</div>';
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$html .= '</div>';
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$html .= '</div>';
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$html .= '</div>';
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echo $html;
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}
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echo '</div>';
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} else {
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if (!isset($_REQUEST['subscribe_user_with_password']) &&
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!isset($_REQUEST['subscribe_course'])
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) {
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echo Display::return_message(
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get_lang('No course at this category level'),
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'warning'
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);
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}
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}
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}
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echo '<div class="col-md-12">';
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echo $cataloguePagination;
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echo '</div>';
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function getOptionSelect($categories, $codeType)
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{
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$html = '';
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$html .= '<select name="category_code" onchange="submit();" class="selectpicker form-control">';
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foreach ($categories as $category) {
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$categoryCode = Security::remove_XSS($category['code']);
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$categoryName = Security::remove_XSS($category['name']);
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$countCourse = (int) $category['number_courses'];
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$level = $category['level'];
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if (empty($countCourse)) {
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continue;
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}
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if ($level > 0) {
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$separate = str_repeat('--', $level);
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} else {
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$separate = '';
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}
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$html .= '<option '.($categoryCode == $codeType ? 'selected="selected" ' : '')
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.' value="'.$categoryCode.'">'.$separate.' '.$categoryName.' ('.$countCourse.') </option>';
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}
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$html .= '</select>';
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return $html;
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}
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/**
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* Display the course catalog image of a course.
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*
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* @param array $course
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* @param bool $registeredUser
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*
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* @return string HTML string
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*/
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function returnThumbnail($course)
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{
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$html = '';
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$title = cut($course['title'], 70);
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//$linkCourse = api_get_course_url($course['code']);
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$linkCourse = api_get_path(WEB_PATH).'course/'.$course['real_id'].'/about';
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$courseEntity = api_get_course_entity($course['real_id']);
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//$courseMediumImage = api_get_path(WEB_COURSE_PATH).$course['directory'].'/course-pic.png';
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$courseMediumImage = Display::return_icon(
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'session_default.png',
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null,
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null,
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null,
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null,
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true,
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true
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);
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$illustration = $courseEntity->getResourceNodeIllustration();
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if ($illustration) {
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$courseMediumImage = Container::getRouter()->generate(
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'core_tool_resource',
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['id' => $illustration->getId()]
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);
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}
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$html .= '<div class="image">';
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$html .= '<a href="'.$linkCourse.'" title="'.$course['title'].'">'
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.'<img class="img-responsive" src="'.$courseMediumImage.'" '
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.'alt="'.api_htmlentities($title).'"/></a>';
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$categoryTitle = isset($course['category_title']) ? $course['category_title'] : '';
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if (!empty($categoryTitle)) {
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$html .= '<span class="category">'.$categoryTitle.'</span>';
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$html .= '<div class="cribbon"></div>';
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}
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$html .= '<div class="user-actions">';
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$html .= CourseManager::returnDescriptionButton($course);
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$html .= '</div></div>';
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return $html;
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}
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/**
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* @param array $courseInfo
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*
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* @return string
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*/
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function return_teacher($courseInfo)
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{
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$teachers = CourseManager::getTeachersFromCourse($courseInfo['real_id']);
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$length = count($teachers);
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if (!$length) {
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return '';
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}
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$html = '<div class="block-author">';
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if ($length > 6) {
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$html .= '<a
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id="plist"
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data-trigger="focus"
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tabindex="0" role="button"
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class="btn btn-default panel_popover"
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data-toggle="popover"
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title="'.addslashes(get_lang('Trainers')).'"
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data-html="true"
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>
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<i class="fa fa-graduation-cap" aria-hidden="true"></i>
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</a>';
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$html .= '<div id="popover-content-plist" class="hide">';
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foreach ($teachers as $value) {
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$name = $value['firstname'].' '.$value['lastname'];
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$html .= '<div class="popover-teacher">';
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$html .= '<a href="'.$value['url'].'" class="ajax" data-title="'.$name.'" title="'.$name.'">
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<img src="'.$value['avatar'].'" title="'.$name.'" alt="'.get_lang('Picture').'"/></a>';
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$html .= '<div class="teachers-details"><h5>
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<a href="'.$value['url'].'" class="ajax" data-title="'.$name.'" title="'.$name.'">'
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.$name.'</a></h5></div>';
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$html .= '</div>';
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}
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$html .= '</div>';
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} else {
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foreach ($teachers as $value) {
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$name = $value['firstname'].' '.$value['lastname'];
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if ($length > 2) {
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$html .= '<a href="'.$value['url'].'" class="ajax" data-title="'.$name.'" title="'.$name.'">
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<img src="'.$value['avatar'].'" title="'.$name.'" alt="'.get_lang('Picture').'"/></a>';
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} else {
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$html .= '<a href="'.$value['url'].'" class="ajax" data-title="'.$name.'" title="'.$name.'">
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<img src="'.$value['avatar'].'" title="'.$name.'" alt="'.get_lang('Picture').'"/></a>';
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$html .= '<div class="teachers-details"><h5>
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<a href="'.$value['url'].'" class="ajax" data-title="'.$name.'">'
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.$name.'</a></h5><p>'.get_lang('Trainer').'</p></div>';
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}
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}
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}
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$html .= '</div>';
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return $html;
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}
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/**
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* Display the title of a course in course catalog.
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*
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* @param array $course
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* @param bool $registeredUser
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*
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* @return string HTML string
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*/
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function return_title($course, $registeredUser)
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{
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//$linkCourse = api_get_course_url($course['code']);
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$linkCourse = api_get_path(WEB_PATH).'course/'.$course['real_id'].'/about';
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$html = '<div class="block-title"><h4 class="title">';
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$html .= '<a title="'.$course['title'].'" href="'.$linkCourse.'">'.$course['title'].'</a>';
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$html .= '</h4></div>';
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if (api_get_configuration_value('hide_course_rating') === false) {
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$ajax_url = api_get_path(WEB_AJAX_PATH).'course.ajax.php?a=add_course_vote';
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$rating = Display::return_rating_system(
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'star_'.$course['real_id'],
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$ajax_url.'&course_id='.$course['real_id'],
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$course['point_info']
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);
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$html .= '<div class="ranking">'.$rating.'</div>';
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}
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return $html;
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}
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/**
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* Display the goto course button of a course in the course catalog.
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*
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* @param $course
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*
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* @return string HTML string
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*/
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function return_goto_button($course)
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{
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$title = get_lang('Go to the course');
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$html = Display::url(
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Display::returnFontAwesomeIcon('share'),
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api_get_course_url($course['code']),
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[
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'class' => 'btn btn-default btn-sm',
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'title' => $title,
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'aria-label' => $title,
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]
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);
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return $html.PHP_EOL;
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}
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/**
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* Display the already registerd text in a course in the course catalog.
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*
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* @param $in_status
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*
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* @return string HTML string
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*/
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function return_already_registered_label($in_status)
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{
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$icon = '<em class="fa fa-check"></em>';
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$title = get_lang("YouAreATrainerOfThisCourse");
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if ($in_status == 'student') {
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$icon = '<em class="fa fa-check"></em>';
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$title = get_lang("Already subscribed");
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}
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$html = Display::tag(
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'span',
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$icon.' '.$title,
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[
|
|
'id' => 'register',
|
|
'class' => 'label-subscribed text-success',
|
|
'title' => $title,
|
|
'aria-label' => $title,
|
|
]
|
|
);
|
|
|
|
return $html.PHP_EOL;
|
|
}
|
|
|
|
/**
|
|
* Display the register button of a course in the course catalog.
|
|
*
|
|
* @param $course
|
|
* @param $stok
|
|
* @param $code
|
|
* @param $search_term
|
|
*
|
|
* @return string
|
|
*/
|
|
function return_register_button($course, $stok, $code, $search_term)
|
|
{
|
|
$title = get_lang('Subscribe');
|
|
$action = 'subscribe_course';
|
|
if (!empty($course['registration_code'])) {
|
|
$action = 'subscribe_course_validation';
|
|
}
|
|
|
|
$html = Display::url(
|
|
Display::returnFontAwesomeIcon('check').' '.$title,
|
|
api_get_self().'?action='.$action.'&sec_token='.$stok.
|
|
'&subscribe_course='.$course['code'].'&search_term='.$search_term.'&category_code='.$code,
|
|
['class' => 'btn btn-success btn-sm', 'title' => $title, 'aria-label' => $title]
|
|
);
|
|
|
|
return $html;
|
|
}
|
|
|
|
/**
|
|
* Display the unregister button of a course in the course catalog.
|
|
*
|
|
* @param $course
|
|
* @param $stok
|
|
* @param $search_term
|
|
* @param $code
|
|
*
|
|
* @return string
|
|
*/
|
|
function return_unregister_button($course, $stok, $search_term, $code)
|
|
{
|
|
$title = get_lang('Unsubscribe');
|
|
$html = Display::url(
|
|
Display::returnFontAwesomeIcon('sign-in').' '.$title,
|
|
api_get_self().'?action=unsubscribe&sec_token='.$stok
|
|
.'&unsubscribe='.$course['code'].'&search_term='.$search_term.'&category_code='.$code,
|
|
['class' => 'btn btn-danger btn-sm', 'title' => $title, 'aria-label' => $title]
|
|
);
|
|
|
|
return $html;
|
|
}
|
|
|