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487 lines
23 KiB
487 lines
23 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 = $pageTotal > 1 ?
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getCataloguePagination($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').live('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="span3">
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<div id="course_category_well" class="well">
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<ul class="nav nav-list">
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<?php if ($showCourses) { ?>
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<?php if (!isset($_GET['hidden_links']) || intval($_GET['hidden_links']) != 1) { ?>
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<form class="form-search" method="post" action="<?php echo getCourseCategoryUrl(1, $pageLength, 'ALL', 0, 'subscribe'); ?>">
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<fieldset>
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<input type="hidden" name="sec_token" value="<?php echo $stok; ?>">
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<input type="hidden" name="search_course" value="1" />
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<div class="control-group">
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<div class="controls">
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<div class="input-append">
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<input class="span2" type="text" name="search_term" value="<?php echo (empty($_POST['search_term']) ? '' : api_htmlentities(Security::remove_XSS($_POST['search_term']))); ?>" />
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<button class="btn" type="submit"><?php echo get_lang('Search'); ?></button>
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</div>
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</div>
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</div>
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</fieldset>
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</form>
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<?php
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$hidden_links = 0;
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} else {
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$hidden_links = 1;
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}
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/* Categories will only show down to 4 levels, if you want more,
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* you will have to patch the following code. We don't recommend
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* it, as this can considerably slow down your system
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*/
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if (!empty($browse_course_categories)) {
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echo '<a class="btn" href="'.api_get_self().'?action=display_random_courses">'.get_lang('RandomPick').'</a><br /><br />';
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?>
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</ul>
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</div>
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<div class="well">
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<ul class="nav nav-list">
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<?php
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echo '<li class="nav-header">'.get_lang('CourseCategories').'</li>';
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$action = 'display_courses';
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// level 1
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foreach ($browse_course_categories[0] as $category) {
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$category_name = $category['name'];
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$category_code = $category['code'];
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$count_courses_lv1 = $category['count_courses'];
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if ($code == $category_code) {
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$category_link = '<strong>'.$category_name.' ('.$count_courses_lv1.')</strong>';
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} else {
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if (!empty($count_courses_lv1)) {
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$category_link = '<a href="' .
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getCourseCategoryUrl(
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1,
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$pageLength,
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$category_code,
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$hidden_links,
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$action
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) .'">'.$category_name.' ('.$count_courses_lv1.') </a>';
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} else {
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$category_link = ''.$category_name.' ('.$count_courses_lv1.')';
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}
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}
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echo '<li>'.$category_link.'</li>';
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// level 2
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if (!empty($browse_course_categories[$category_code])) {
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foreach ($browse_course_categories[$category_code] as $subcategory1) {
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$subcategory1_name = $subcategory1['name'];
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$subcategory1_code = $subcategory1['code'];
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$count_courses_lv2 = $subcategory1['count_courses'];
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if ($code == $subcategory1_code) {
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$subcategory1_link = '<strong>'.$subcategory1_name.' ('.$count_courses_lv2.')</strong>';
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} else {
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$subcategory1_link = '<a href="' .
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getCourseCategoryUrl(
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1,
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$pageLength,
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$subcategory1_code,
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$hidden_links,
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$action
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) . '">'.$subcategory1_name.' ('.$count_courses_lv2.') </a> ';
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}
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echo '<li style="margin-left:20px;">'.$subcategory1_link.'</li>';
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// level 3
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if (!empty($browse_course_categories[$subcategory1_code])) {
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foreach ($browse_course_categories[$subcategory1_code] as $subcategory2) {
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$subcategory2_name = $subcategory2['name'];
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$subcategory2_code = $subcategory2['code'];
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$count_courses_lv3 = $subcategory2['count_courses'];
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if ($code == $subcategory2_code) {
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$subcategory2_link = '<strong>'.$subcategory2_name.' ('.$count_courses_lv3.')</strong>';
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} else {
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$subcategory2_link = '<a href="' .
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getCourseCategoryUrl(
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1,
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$pageLength,
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$subcategory2_code,
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$hidden_links,
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$action
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) . '">'.$subcategory2_name.'</a> ('.$count_courses_lv3.')';
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}
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echo '<li style="margin-left:40px;">'.$subcategory2_link.'</li>';
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// level 4
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if (!empty($browse_course_categories[$subcategory2_code])) {
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foreach ($browse_course_categories[$subcategory2_code] as $subcategory3) {
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$subcategory3_name = $subcategory3['name'];
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$subcategory3_code = $subcategory3['code'];
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$count_courses_lv4 = $subcategory3['count_courses'];
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if ($code == $subcategory3_code) {
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$subcategory3_link = '<strong>'.$subcategory3_name.' ('.$count_courses_lv4.')</strong>';
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} else {
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$subcategory3_link = '<a href="' .
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getCourseCategoryUrl(
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1,
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$pageLength,
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$subcategory3_code,
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$hidden_links,
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$action
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) . '">'.$subcategory3_name.' ('.$count_courses_lv4.') </a>';
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}
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echo '<li style="margin-left:60px;">'.$subcategory3_link.'</li>';
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}
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}
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}
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}
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}
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}
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} ?>
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</ul>
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</div>
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<?php
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}
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}
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?>
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<?php if ($showSessions) { ?>
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<div class="well">
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<ul class="nav nav-list">
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<li class="nav-header"><?php echo get_lang('Sessions'); ?></li>
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<li>
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<?php if ($action == 'display_sessions' && $_SERVER['REQUEST_METHOD'] != 'POST') { ?>
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<strong><?php echo get_lang('Sessions'); ?></strong>
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<?php } else { ?>
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<a href="<?php echo getCourseCategoryUrl(1, $pageLength, null, 0, 'display_sessions'); ?>"><?php echo get_lang('SessionList'); ?></a>
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<?php } ?>
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</li>
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<li class="nav-header"><?php echo get_lang('SearchActiveSessions') ?></li>
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<form class="form-search" method="post" action="<?php echo getCourseCategoryUrl(1, $pageLength, null, 0, 'display_sessions'); ?>">
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<div class="input-append">
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<?php echo Display::input('date', 'date', $date, array(
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'class' => 'span2',
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'id' => 'date',
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'readonly' => ''
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)); ?>
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<button class="btn" type="submit"><?php echo get_lang('Search'); ?></button>
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</div>
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</form>
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</ul>
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</div>
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<?php } ?>
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</div>
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<div class="span9">
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<div class="page-header">
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<h2><?php echo get_lang('CourseCatalog')?></h2>
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</div>
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<?php if ($showCourses && $action != 'display_sessions') { ?>
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<?php if (!empty($message)) { Display::display_confirmation_message($message, false); }
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if (!empty($error)) { Display::display_error_message($error, false); }
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if (!empty($content)) { echo $content; }
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if (!empty($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($course['creation_date'],0,10);
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$icon_title = null;
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// display the course bloc
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echo '<div class="well_border"><div class="row">';
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// display thumbnail
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display_thumbnail($course, $icon_title);
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// display course title and button bloc
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echo '<div class="span4">';
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display_title($course);
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// display button line
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echo '<div class="btn-toolbar">';
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// if user registered as student
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if ($user_registerd_in_course_as_student) {
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if (!$course_closed) {
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display_description_button($course, $icon_title);
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display_goto_button($course);
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if ($course_unsubscribe_allowed) {
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display_unregister_button($course, $stok, $search_term, $code);
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}
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display_already_registered_label('student');
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}
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} elseif ($user_registerd_in_course_as_teacher) {
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// if user registered as teacher
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display_description_button($course, $icon_title);
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display_goto_button($course);
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if ($course_unsubscribe_allowed) {
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display_unregister_button($course, $stok, $search_term, $code);
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}
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display_already_registered_label('teacher');
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} else {
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// if user not registered in the course
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if (!$course_closed) {
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display_description_button($course, $icon_title);
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if (!$course_private) {
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display_goto_button($course);
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if ($course_subscribe_allowed) {
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display_register_button($course, $stok, $code, $search_term);
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}
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}
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}
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}
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echo '</div>'; // btn-toolbar
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echo '</div>'; // span4
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// display counter
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echo '<div class="span2">';
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echo '<div class="course-block-popularity"><span>'.get_lang('ConnectionsLastMonth').'</span><div class="course-block-popularity-score">'.$count_connections.'</div></div>';
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echo '</div>';
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// end of course bloc
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echo '</div></div>'; // well_border row
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}
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} else {
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if (!isset($_REQUEST['subscribe_user_with_password']) && !isset($_REQUEST['subscribe_course'])) {
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Display::display_warning_message(get_lang('ThereAreNoCoursesInThisCategory'));
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}
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} ?>
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<?php } ?>
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<?php
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echo $cataloguePagination;
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?>
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</div>
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</div>
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<?php
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/**
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* Display the course catalog image of a course
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* @param $course
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* @param $icon_title
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*/
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function display_thumbnail($course, $icon_title)
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{
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$title = cut($course['title'], 70);
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$course_path = api_get_path(SYS_COURSE_PATH).$course['directory']; // course path
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if (file_exists($course_path.'/course-pic85x85.png')) {
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$course_medium_image = api_get_path(WEB_COURSE_PATH).$course['directory'].'/course-pic85x85.png'; // redimensioned image 85x85
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} else {
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$course_medium_image = Display::return_icon('course.png', null, null, ICON_SIZE_BIG, null, true); // without picture
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}
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// course image
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echo '<div class="span2">';
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echo '<div class="thumbnail">';
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if (api_get_setting('show_courses_descriptions_in_catalog') == 'true') {
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echo '<a class="ajax" href="'.api_get_path(WEB_CODE_PATH).'inc/ajax/course_home.ajax.php?a=show_course_information&code='.$course['code'].'" title="'.$icon_title.'" rel="gb_page_center[778]">';
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echo '<img src="'.$course_medium_image.'" alt="'.api_htmlentities($title).'" />';
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echo '</a>';
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} else {
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echo '<img src="'.$course_medium_image.'" alt="'.api_htmlentities($title).'"/>';
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}
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echo '</div>'; // thumbail
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echo '</div>'; // span2
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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 $course
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*/
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function display_title($course)
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{
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$title = cut($course['title'], 70);
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$ajax_url = api_get_path(WEB_AJAX_PATH).'course.ajax.php?a=add_course_vote';
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$teachers = CourseManager::get_teacher_list_from_course_code_to_string($course['code']);
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$rating = Display::return_rating_system('star_'.$course['real_id'], $ajax_url.'&course_id='.$course['real_id'], $course['point_info']);
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$teachers = '<h5>'.$teachers.'</h5>';
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echo '<div class="categories-course-description">';
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echo '<h3>'.cut($title, 60).'</h3>';
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echo $teachers;
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echo $rating;
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echo '</div>'; // categories-course-description
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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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* @param $icon_title
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*/
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function display_description_button($course, $icon_title)
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{
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if (api_get_setting('show_courses_descriptions_in_catalog') == 'true') {
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echo '<a class="ajax btn" href="'.api_get_path(WEB_CODE_PATH).'inc/ajax/course_home.ajax.php?a=show_course_information&code='.$course['code'].'" title="'.$icon_title.'" class="thickbox">'.get_lang('Description').'</a>';
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}
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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 $course
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*/
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function display_goto_button($course)
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{
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echo ' <a class="btn btn-primary" href="'.api_get_course_url($course['code']).'">'.get_lang('GoToCourse').'</a>';
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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 $in_status
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*/
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function display_already_registered_label($in_status)
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{
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$icon = Display::return_icon('teachers.gif', get_lang('Teacher'));
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if ($in_status == 'student') {
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$icon = Display::return_icon('students.gif', get_lang('Student'));
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}
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echo Display::label($icon.' '.get_lang("AlreadyRegisteredToCourse"), "info");
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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 $search_term
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*/
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function display_register_button($course, $stok, $code, $search_term)
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{
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echo ' <a class="btn btn-primary" href="'.api_get_self().'?action=subscribe_course&sec_token='.$stok.'&subscribe_course='.$course['code'].'&search_term='.$search_term.'&category_code='.$code.'">'.get_lang('Subscribe').'</a>';
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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 $code
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|
*/
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|
function display_unregister_button($course, $stok, $search_term, $code)
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|
{
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echo ' <a class="btn btn-primary" href="'. api_get_self().'?action=unsubscribe&sec_token='.$stok.'&unsubscribe='.$course['code'].'&search_term='.$search_term.'&category_code='.$code.'">'.get_lang('Unsubscribe').'</a>';
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}
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