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453 lines
17 KiB
453 lines
17 KiB
<?php
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/* For licensing terms, see /license.txt */
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/**
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* View (MVC patter) for courses categories
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* @author Christian Fasanando <christian1827@gmail.com> - Beeznest
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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 = $_SESSION['sec_token'];
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}
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$showCourses = CoursesAndSessionsCatalog::showCourses();
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$showSessions = CoursesAndSessionsCatalog::showSessions();
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$pageCurrent = isset($pageCurrent) ? $pageCurrent :
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isset($_GET['pageCurrent']) ? intval($_GET['pageCurrent']) :
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1;
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$pageLength = isset($pageLength) ? $pageLength :
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isset($_GET['pageLength']) ? intval($_GET['pageLength']) :
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10;
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$pageTotal = intval(ceil(intval($countCoursesInCategory) / $pageLength));
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$cataloguePagination = $pageTotal > 1 ?
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CourseCategory::getCatalogPagination($pageCurrent, $pageLength, $pageTotal) :
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'';
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$search_term = isset($search_term) ? $search_term :null;
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if ($showSessions && isset($_POST['date'])) {
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$date = $_POST['date'];
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} else {
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$date = date('Y-m-d');
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}
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$userInfo = api_get_user_info();
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$code = isset($code) ? $code : null;
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?>
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<script>
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$(document).ready( 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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/*$('.courses-list-btn').toggle(function (e) {
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e.preventDefault();
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var $el = $(this);
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var sessionId = getSessionId(this);
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$el.children('img').remove();
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$el.prepend('<?php echo Display::display_icon('nolines_minus.gif'); ?>');
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$.ajax({
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url: '<?php echo api_get_path(WEB_AJAX_PATH) . 'course.ajax.php' ?>',
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type: 'GET',
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dataType: 'json',
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data: {
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a: 'display_sessions_courses',
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session: sessionId
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},
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success: function (response){
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var $container = $el.prev('.course-list');
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var $courseList = $('<ul>');
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$.each(response, function (index, course) {
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$courseList.append('<li><div><strong>' + course.name + '</strong><br>' + course.coachName + '</div></li>');
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});
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$container.append($courseList).show(250);
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}
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});
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}, function (e) {
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e.preventDefault();
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var $el = $(this);
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var $container = $el.prev('.course-list');
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$container.hide(250).empty();
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$el.children('img').remove();
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$el.prepend('<?php echo Display::display_icon('nolines_plus.gif'); ?>');
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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 ($showSessions) { ?>
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$('#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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</script>
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<div class="row">
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<div class="col-md-4">
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<h5><?php echo get_lang('Search'); ?></h5>
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<?php
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if ($showCourses) {
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if (!isset($_GET['hidden_links']) || intval($_GET['hidden_links']) != 1) { ?>
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<form class="form-horizontal" method="post" action="<?php echo CourseCategory::getCourseCategoryUrl(1, $pageLength, 'ALL', 0, 'subscribe'); ?>">
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<input type="hidden" name="sec_token" value="<?php echo $stok; ?>">
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<input type="hidden" name="search_course" value="1" />
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<div class="input-group">
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<input class="form-control" type="text" name="search_term" value="<?php echo (empty($_POST['search_term']) ? '' : api_htmlentities(Security::remove_XSS($_POST['search_term']))); ?>" />
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<div class="input-group-btn">
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<button class="btn btn-default" type="submit">
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<em class="fa fa-search"></em> <?php echo get_lang('Search'); ?>
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</button>
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</div>
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</div>
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</form>
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<?php } ?>
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</div>
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<div class="col-md-4">
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<h5><?php echo get_lang('CourseCategories'); ?></h5>
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<?php
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$webAction = api_get_path(WEB_CODE_PATH).'auth/courses.php';
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$action = (!empty($_REQUEST['action']) ? Security::remove_XSS($_REQUEST['action']):'display_courses');
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$pageLength = (!empty($_REQUEST['pageLength'])?intval($_REQUEST['pageLength']):10);
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$pageCurrent = (!empty($_REQUEST['pageCurrent'])?intval($_REQUEST['pageCurrent']):1);
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$form = '<form action="'.$webAction.'" method="GET" class="form-horizontal">';
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$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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$form .= '<div class="col-sm-12">';
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$form .= '<select name="category_code" onchange="submit();" class="selectpicker show-tick form-control">';
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$codeType = isset($_REQUEST['category_code']) ? Security::remove_XSS($_REQUEST['category_code']) : '';
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foreach ($browse_course_categories[0] as $category) {
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$categoryCode = $category['code'];
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$countCourse = $category['count_courses'];
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$form .= '<option '. ($categoryCode == $codeType? 'selected="selected" ':'') .' value="' . $category['code'] . '">' . $category['name'] . ' ( '. $countCourse .' ) </option>';
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if (!empty($browse_course_categories[$categoryCode])) {
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foreach ($browse_course_categories[$categoryCode] as $subCategory){
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$subCategoryCode = $subCategory['code'];
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$form .= '<option '. ($subCategoryCode == $codeType ? 'selected="selected" ':'') .' value="' . $subCategory['code'] . '"> ---' . $subCategory['name'] . ' ( '. $subCategory['count_courses'] .' ) </option>';
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}
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}
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}
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$form .= '</select>';
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$form .= '</div>';
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$form .= '</form>';
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echo $form;
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?>
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</div>
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</div>
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<?php
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if ($showSessions) { ?>
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<div class="col-md-4">
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<h5><?php echo get_lang('Sessions'); ?></h5>
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<a class="btn btn-default btn-block" href="<?php echo CourseCategory::getCourseCategoryUrl(1, $pageLength, null, 0, 'display_sessions'); ?>">
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<?php echo get_lang('SessionList'); ?>
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</a>
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</div>
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<?php } ?>
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</div>
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<?php } ?>
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<div class="grid-courses">
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<div class="row">
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<?php
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if ($showCourses && $action != 'display_sessions') {
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if (!empty($message)) {
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Display::display_confirmation_message($message, false);
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}
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if (!empty($error)) {
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Display::display_error_message($error, false);
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}
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if (!empty($content)) {
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echo $content;
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}
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if (!empty($search_term)) {
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echo "<p><strong>".get_lang('SearchResultsFor')." ".Security::remove_XSS($_POST['search_term'])."</strong><br />";
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}
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$ajax_url = api_get_path(WEB_AJAX_PATH).'course.ajax.php?a=add_course_vote';
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$user_id = api_get_user_id();
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if (!empty($browse_courses_in_category)) {
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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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$user_registerd_in_course = CourseManager::is_user_subscribed_in_course($user_id, $course['code']);
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$user_registerd_in_course_as_teacher = CourseManager::is_course_teacher($user_id, $course['code']);
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$user_registerd_in_course_as_student = ($user_registerd_in_course && !$user_registerd_in_course_as_teacher);
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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($course['creation_date'],0,10);
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$html = null;
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// display the course bloc
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$html .= '<div class="col-xs-6 col-sm-6 col-md-3"><div class="items courses-grid-catalog">';
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// display thumbnail
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$html .= returnThumbnail($course);
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$separator = '<div class="separator"> </div>';
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$subscribeButton = return_register_button($course, $stok, $code, $search_term);
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// start buycourse validation
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// display the course price and buy button if the buycourses plugin is enabled and this course is configured
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$plugin = BuyCoursesPlugin::create();
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$isThisCourseInSale = $plugin->buyCoursesForGridCatalogVerificator($course);
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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 = $plugin->returnBuyCourseButton($course);
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}
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}
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// end buycourse 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($course);
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$html .= $separator;
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// display button line
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$html .= '<div class="toolbar">';
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$html .= '<div class="btn-group">';
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// if user registered as student
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if ($user_registerd_in_course_as_student) {
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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, $search_term, $code);
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}
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}
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} elseif ($user_registerd_in_course_as_teacher) {
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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, $search_term, $code);
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}
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$html .= return_already_registered_label('teacher');
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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 $html;
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}
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} else {
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if (!isset($_REQUEST['subscribe_user_with_password']) &&
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!isset($_REQUEST['subscribe_course'])
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) {
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Display::display_warning_message(get_lang('ThereAreNoCoursesInThisCategory'));
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}
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}
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}
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?>
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</div>
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</div>
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<?php
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echo $cataloguePagination;
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/**
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* Display the course catalog image of a course
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* @param array $course
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* @return string HTML string
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*/
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function returnThumbnail($course)
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{
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$html = '';
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$title = cut($course['title'], 70);
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// course path
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$course_path = api_get_path(SYS_COURSE_PATH).$course['directory'];
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if (file_exists($course_path.'/course-pic.png')) {
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$course_medium_image = api_get_path(WEB_COURSE_PATH).$course['directory'].'/course-pic.png'; // redimensioned image 85x85
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} else {
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// without picture
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$course_medium_image = Display::returnIconPath('session_default.png');
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}
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$html .= '<div class="image">';
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$html .= '<img class="img-responsive" src="'.$course_medium_image.'" alt="'.api_htmlentities($title).'"/>';
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$categoryTitle = $course['category'];
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if (!empty($categoryTitle)) {
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$listCategory = CourseManager::getCategoriesList();
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$categoryTitle = $listCategory[$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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$teachers = CourseManager::getTeachersFromCourseByCode($course['code']);
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$html .= '<div class="black-shadow">';
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$html .= '<div class="author-card">';
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$count = 0;
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foreach ($teachers as $value) {
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if ($count > 2) {
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break;
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}
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$name = $value['firstname'].' ' . $value['lastname'];
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$html .= '<a href="'.$value['url'].'" class="ajax" data-title="'.$name.'">
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<img src="'.$value['avatar'].'"/></a>';
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$html .= '<div class="teachers-details"><h5>
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<a href="'.$value['url'].'" class="ajax" data-title="'.$name.'">'
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. $name . '</a></h5></div>';
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$count ++;
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}
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$html .= '</div></div>';
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$html .= '<div class="user-actions">';
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$html .= return_description_button($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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* Display the title of a course in course catalog
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* @param $course
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* @return string HTML string
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*/
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function return_title($course)
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{
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$html = '';
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$linkCourse = api_get_course_url($course['code']);
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$title = cut($course['title'], 70);
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$ajax_url = api_get_path(WEB_AJAX_PATH).'course.ajax.php?a=add_course_vote';
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$rating = Display::return_rating_system('star_'.$course['real_id'], $ajax_url.'&course_id='.$course['real_id'], $course['point_info']);
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$html .= '<h4 class="title"><a href="' . $linkCourse . '">' . cut($title, 60) . '</a></h4>';
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$html .= '<div class="ranking">'. $rating . '</div>';
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return $html;
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}
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/**
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* Display the description button of a course in the course catalog
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* @param $course
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* @return string HTML string
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*/
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function return_description_button($course)
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{
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$title = $course['title'];
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$html = '';
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if (api_get_setting('show_courses_descriptions_in_catalog') == 'true') {
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$html = '<a data-title="' . $title . '" class="ajax btn btn-default btn-sm" href="'.api_get_path(WEB_CODE_PATH).'inc/ajax/course_home.ajax.php?a=show_course_information&code='.$course['code'].'" title="' . get_lang('Description') . '">' .
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Display::returnFontAwesomeIcon('info-circle') . '</a>';
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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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* @param $course
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* @return string HTML string
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*/
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function return_goto_button($course)
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{
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$html = ' <a class="btn btn-default btn-sm" title="' . get_lang('GoToCourse') . '" href="'.api_get_course_url($course['code']).'">'.
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Display::returnFontAwesomeIcon('share').'</a>';
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return $html;
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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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* @param $in_status
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* @return string HTML string
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*/
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function return_already_registered_label($in_status)
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{
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$icon = '<em class="fa fa-suitcase"></em>';
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$title = get_lang("YouAreATeacherOfThisCourse");
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if ($in_status == 'student') {
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$icon = '<em class="fa fa-graduation-cap"></em>';
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$title = get_lang("AlreadyRegisteredToCourse");
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}
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$html = Display::tag(
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'button',
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$icon,
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array('id' => 'register', 'class' => 'btn btn-default btn-sm', 'title' => $title)
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);
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return $html;
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}
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/**
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* Display the register button of a course in the course catalog
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* @param $course
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* @param $stok
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* @param $code
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* @param $search_term
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* @return html
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*/
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function return_register_button($course, $stok, $code, $search_term)
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{
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$html = ' <a class="btn btn-success btn-sm" title="' . get_lang('Subscribe') . '" href="'.api_get_self().'?action=subscribe_course&sec_token='.$stok.'&subscribe_course='.$course['code'].'&search_term='.$search_term.'&category_code='.$code.'">' .
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Display::returnFontAwesomeIcon('sign-in') . '</a>';
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return $html;
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}
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/**
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* Display the unregister button of a course in the course catalog
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* @param $course
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* @param $stok
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* @param $search_term
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* @param $code
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* @return html
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*/
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function return_unregister_button($course, $stok, $search_term, $code)
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{
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$html = ' <a class="btn btn-danger btn-sm" title="' . get_lang('Unsubscribe') . '" href="'. api_get_self().'?action=unsubscribe&sec_token='.$stok.'&unsubscribe='.$course['code'].'&search_term='.$search_term.'&category_code='.$code.'">' .
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Display::returnFontAwesomeIcon('sign-out') . '</a>';
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return $html;
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}
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