chamilo-lms2/main/template/default/auth/courses_categories.php

<?php
/* For licensing terms, see /license.txt */

/**
* View (MVC patter) for courses categories
* @author Christian Fasanando <christian1827@gmail.com> - Beeznest
* @package chamilo.auth
*/
$stok = Security::get_token();
?>
<script>
    $(document).ready( function() {
        $('.star-rating li a').live('click', function(event) {
        var id = $(this).parents('ul').attr('id');
        $('#vote_label2_' + id).html("<?php echo get_lang('Loading'); ?>");
            $.ajax({
                url: $(this).attr('data-link'),
                success: function(data) {
                    $("#rating_wrapper_"+id).html(data);
                    if(data == 'added') {
                        //$('#vote_label2_' + id).html("{'Saved'|get_lang}");
                    }
                    if(data == 'updated') {
                        //$('#vote_label2_' + id).html("{'Saved'|get_lang}");
                    }
                }
            });
        });
    });
</script>

<div class="row">
    <div class="span3">
        <div id="course_category_well" class="well">
            <ul class="nav nav-list">
                <?php if (!isset($_GET['hidden_links']) || isset($_GET['hidden_links']) && intval($_GET['hidden_links']) != 1) { ?>
                <form class="form-search" method="post" action="<?php echo api_get_self(); ?>?action=subscribe&amp;hidden_links=0">
                    <fieldset>
                        <input type="hidden" name="sec_token" value="<?php echo $stok; ?>">
                        <input type="hidden" name="search_course" value="1" />
                        <div class="control-group">
                            <div class="controls">
                                <div class="input-append">
                                    <input class="span2" type="text" name="search_term" value="<?php echo (empty($_POST['search_term']) ? '' : api_htmlentities(Security::remove_XSS($_POST['search_term']))); ?>" />
                                    <button class="btn" type="submit"><?php echo get_lang('Search'); ?></button>
                                </div>
                            </div>
                        </div>
                    </fieldset>
                </form>
                <?php
                $hidden_links = 0;
            } else {
                $hidden_links = 1;
            }

            /* Categories will only show down to 4 levels, if you want more,
             * you will have to patch the following code. We don't recommend
             * it, as this can considerably slow down your system
             */
            if (!empty($browse_course_categories)) {
                echo '<a class="btn" href="'.api_get_self().'?action=display_random_courses">'.get_lang('RandomPick').'</a><br /><br />';

                echo '<li class="nav-header">'.get_lang('CourseCategories').'</li>';

                // level 1
                foreach ($browse_course_categories[0] as $category) {
                    $category_name = $category['name'];
                    $category_code = isset($category['code']) ? $category['code'] : null;
                    $count_courses_lv1 = $category['count_courses'];

                    if (isset($code) && $code == $category_code) {
                        $category_link = '<strong>'.$category_name.' ('.$count_courses_lv1.')</strong>';
                    } else {
                        if (!empty($count_courses_lv1)) {
                            $category_link = '<a href="'. api_get_self().'?action=display_courses&amp;category_code='.$category_code.'&amp;hidden_links='.$hidden_links.'">'.$category_name.' ('.$count_courses_lv1.') </a>';
                        } else {
                            $category_link = ''.$category_name.' ('.$count_courses_lv1.')';
                        }
                    }
                    echo '<li>'.$category_link.'</li>';

                    // level 2
                    if (!empty($browse_course_categories[$category_code])) {
                        foreach ($browse_course_categories[$category_code] as $subcategory1) {
                            $subcategory1_name = $subcategory1['name'];
                            $subcategory1_code = $subcategory1['code'];
                            $count_courses_lv2 = $subcategory1['count_courses'];
                            if ($code == $subcategory1_code) {
                                $subcategory1_link = '<strong>'.$subcategory1_name.' ('.$count_courses_lv2.')</strong>';
                            } else {
                                $subcategory1_link = '<a href="'. api_get_self().'?action=display_courses&amp;category_code='.$subcategory1_code.'&amp;hidden_links='.$hidden_links.'">'.$subcategory1_name.' ('.$count_courses_lv2.') </a> ';
                            }
                            echo '<li style="margin-left:20px;">'.$subcategory1_link.'</li>';

                            // level 3
                            if (!empty($browse_course_categories[$subcategory1_code])) {
                                foreach ($browse_course_categories[$subcategory1_code] as $subcategory2) {
                                    $subcategory2_name = $subcategory2['name'];
                                    $subcategory2_code = $subcategory2['code'];
                                    $count_courses_lv3 = $subcategory2['count_courses'];
                                    if ($code == $subcategory2_code) {
                                        $subcategory2_link = '<strong>'.$subcategory2_name.' ('.$count_courses_lv3.')</strong>';
                                    } else {
                                        $subcategory2_link = '<a href="'. api_get_self().'?action=display_courses&amp;category_code='.$subcategory2_code.'&amp;hidden_links='.$hidden_links.'">'.$subcategory2_name.'</a> ('.$count_courses_lv3.')';
                                    }
                                    echo '<li style="margin-left:40px;">'.$subcategory2_link.'</li>';

                                    // level 4
                                    if (!empty($browse_course_categories[$subcategory2_code])) {
                                        foreach ($browse_course_categories[$subcategory2_code] as $subcategory3) {
                                            $subcategory3_name = $subcategory3['name'];
                                            $subcategory3_code = $subcategory3['code'];
                                            $count_courses_lv4 = $subcategory3['count_courses'];
                                            if ($code == $subcategory3_code) {
                                                $subcategory3_link = '<strong>'.$subcategory3_name.' ('.$count_courses_lv4.')</strong>';
                                            } else {
                                                $subcategory3_link = '<a href="'. api_get_self().'?action=display_courses&amp;category_code='.$subcategory3_code.'&amp;hidden_links='.$hidden_links.'">'.$subcategory3_name.' ('.$count_courses_lv4.') </a>';
                                            }
                                            echo '<li style="margin-left:60px;">'.$subcategory3_link.'</li>';
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
            }
            ?>
        </div>
    </div>

    <div class="span9">
        <?php
        if (!empty($message)) { Display::display_confirmation_message($message, false); }
        if (!empty($error)) { Display::display_error_message($error, false); }

        if (!empty($content)) { echo $content; }

        if (!empty($search_term)) {
            echo "<p><strong>".get_lang('SearchResultsFor')." ".Security::remove_XSS($_POST['search_term'])."</strong><br />";
        }

        $ajax_url = api_get_path(WEB_AJAX_PATH).'course.ajax.php?a=add_course_vote';

        if (!empty($browse_courses_in_category)) {

            foreach ($browse_courses_in_category as $course) {
                // if course is closed, don't show it.
                if ($course['visibility'] == COURSE_VISIBILITY_CLOSED || $course['visibility'] == COURSE_VISIBILITY_HIDDEN) {
                    continue;
                }
                // course isn't closed
                $title      = Text::cut($course['title'], 70);
                $tutor_name = $course['tutor'];

                $creation_date = substr($course['creation_date'],0,10);
                $count_connections = $course['count_connections'];

                $course_path = api_get_path(SYS_COURSE_PATH).$course['directory'];   // course path

                if (file_exists($course_path.'/course-pic85x85.png')) {
                    $course_medium_image = api_get_path(WEB_COURSE_PATH).$course['directory'].'/course-pic85x85.png'; // redimensioned image 85x85
                } else {
                    $course_medium_image = api_get_path(WEB_IMG_PATH).'without_picture.png'; // without picture
                }

                $pointInfo = isset($course['point_info']) ? $course['point_info'] : null;

                $rating = Display::return_rating_system('star_'.$course['real_id'], $ajax_url.'&amp;course_id='.$course['real_id'], $pointInfo);

                echo '<div class="well_border"><div class="row">';
                    echo '<div class="span2">';
                        echo '<div class="thumbnail">';
                        if (api_get_setting('show_courses_descriptions_in_catalog') == 'true') {
                            echo '<a class="ajax" href="'.api_get_path(WEB_CODE_PATH).'inc/ajax/course_home.ajax.php?a=show_course_information&amp;code='.$course['code'].'" rel="gb_page_center[778]">';
                            echo '<img src="'.$course_medium_image.'" alt="" />';
                            echo '</a>';
                        } else {
                            echo '<img src="'.$course_medium_image.'" alt="'.$title.'"/>';
                        }
                        echo '</div>';//thumb
                    echo '</div>';

                    echo '<div class="span4">';
                    $teachers = CourseManager::get_teacher_list_from_course_code_to_string($course['real_id']);
                    $teachers = '<h5>'.$teachers.'</h5>';
                    echo '<div class="categories-course-description"><h3>'.Text::cut($title, 60).'</h3>'.$teachers.$rating.'</div>';

                    echo '<p>';
                    // we display the icon to subscribe or the text already subscribed
                    echo '<div class="btn-toolbar">';

                    if (api_get_setting('show_courses_descriptions_in_catalog') == 'true') {
                        echo '<a class="ajax btn" href="'.api_get_path(WEB_CODE_PATH).'inc/ajax/course_home.ajax.php?a=show_course_information&amp;code='.$course['code'].'" class="thickbox">'.get_lang('Description').'</a>';
                    }

                    // Get access type for course button ("enter" or/and "register")
                    $access_type = CourseManager::get_access_link_by_user(api_get_user_id(), $course);

                    // Go To Course button (only if admin, if course public or if student already subscribed)
                    if ($access_type && in_array('enter', $access_type)) {
                        echo ' <a class="btn btn-primary" href="'.  api_get_course_url($course['code']).'">'.get_lang('GoToCourse').'</a>';
                    }

                    // Register button
                    if ($access_type && in_array('register', $access_type)) {
                         echo ' <a class="btn btn-primary" href="'. api_get_self().'?action=subscribe_course&amp;sec_token='.$stok.'&amp;subscribe_course='.$course['code'].'&amp;search_term='.$search_term.'&amp;category_code='.$code.'">'.get_lang('Subscribe').'</a>';
                    }

                    // If user is already subscribed to the course
                    if (!api_is_anonymous() && in_array($course['code'], $user_coursecodes)) {
                        if ($course['unsubscribe'] == UNSUBSCRIBE_ALLOWED) {
                            echo ' <a class="btn btn-primary" href="'. api_get_self().'?action=unsubscribe&amp;sec_token='.$stok.'&amp;unsubscribe='.$course['code'].'&amp;search_term='.$search_term.'&amp;category_code='.$code.'">'.get_lang('Unsubscribe').'</a>';
                        }
                        echo '<br />';
                        echo '<br />';
                        echo Display::label(get_lang("AlreadyRegisteredToCourse"), "info");
                    }
                    echo '</div>';
                    echo '</p>';
                    echo '</div>';
                    echo '<div class="span2">';
                        echo '<div class="course-block-popularity"><span>'.get_lang('ConnectionsLastMonth').'</span><div class="course-block-popularity-score">'.$count_connections.'</div></div>';
                    echo '</div>';
                echo '</div></div>';
            }
        } else {
            if (!isset($_REQUEST['subscribe_user_with_password']) && !isset($_REQUEST['subscribe_course'])) {
                echo Display::display_warning_message(get_lang('ThereAreNoCoursesInThisCategory'));
            }
        }
        ?>
    </div>
</div>