chamilo-lms2/main/auth/courses_list.php

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

/**
 * View (MVC patter) for courses.
 *
 * @todo fix this. use twig templates
 *
 * @author Christian Fasanando <christian1827@gmail.com> - Beeznest
 *
 * @package chamilo.auth
 */

// Access rights: anonymous users can't do anything usefull here.
api_block_anonymous_users();
$stok = Security::get_token();
$courses_without_category = isset($courses_in_category[0]) ? $courses_in_category[0] : null;
echo '<div id="actions" class="actions">';
if ($action != 'createcoursecategory') {
    echo '<a href="'.api_get_self().'?action=createcoursecategory">';
    echo Display::return_icon('new_folder.png', get_lang('CreateCourseCategory'), '', '32');
    echo '</a>';
}
echo '</div>';

if (!empty($message)) {
    echo Display::return_message($message, 'confirm', false);
}

$allowCollapsable = api_get_configuration_value('allow_user_course_category_collapsable');
$teachersIcon = Display::return_icon('teacher.png', get_lang('Teachers'), null, ICON_SIZE_TINY);

// COURSES WITH CATEGORIES
if (!empty($user_course_categories)) {
    $counter = 0;
    $last = end($user_course_categories);
    foreach ($user_course_categories as $row) {
        echo Display::page_subheader($row['title']);
        echo '<a name="category'.$row['id'].'"></a>';
        $url = api_get_path(WEB_CODE_PATH).'auth/courses.php?categoryid='.$row['id'].'&sec_token='.$stok;
        if (isset($_GET['categoryid']) && $_GET['categoryid'] == $row['id']) {
            ?>
        <!-- We display the edit form for the category -->
        <form name="edit_course_category" method="post" action="courses.php?action=<?php echo $action; ?>">
            <input type="hidden" name="edit_course_category" value="<?php echo $row['id']; ?>" />
            <input type="hidden" name="sec_token" value="<?php echo $stok; ?>">
            <input type="text" name="title_course_category" value="<?php echo $row['title']; ?>" />
            <button class="save" type="submit" name="submit_edit_course_category"><?php echo get_lang('Ok'); ?></button>
        </form>
        <?php
        }
        if ($action != 'unsubscribe') {
            if ($allowCollapsable) {
                if ($row['collapsed'] == 0) {
                    echo Display::url(
                        '<i class="fa fa-folder-open"></i>',
                        $url.'&action=set_collapsable&option=1'
                    );
                } else {
                    echo Display::url(
                        '<i class="fa fa-folder"></i>',
                        $url.'&action=set_collapsable&option=0'
                    );
                }
            } ?>
            <a href="courses.php?action=sortmycourses&amp;categoryid=<?php echo $row['id']; ?>&amp;sec_token=<?php echo $stok; ?>#category<?php echo $row['id']; ?>">
            <?php echo Display::display_icon('edit.png', get_lang('Edit'), '', 22); ?>
            </a>
            <?php if (0 != $counter) {
                ?>
                    <a href="courses.php?action=<?php echo $action; ?>&amp;move=up&amp;category=<?php echo $row['id']; ?>&amp;sec_token=<?php echo $stok; ?>">
                    <?php echo Display::return_icon('up.png', get_lang('Up'), '', 22); ?>
                    </a>
            <?php
            } else {
                ?>
                <?php echo Display::return_icon('up_na.png', get_lang('Up'), '', 22); ?>
           <?php
            }
            if ($row['id'] != $last['id']) {
                ?>
                <a href="courses.php?action=<?php echo $action; ?>&amp;move=down&amp;category=<?php echo $row['id']; ?>&amp;sec_token=<?php echo $stok; ?>">
                <?php echo Display::return_icon('down.png', get_lang('Down'), '', 22); ?>
                </a>
            <?php
            } else {
                echo Display::return_icon('down_na.png', get_lang('Down'), '', 22); ?>
            <?php
            } ?>
            <a href="courses.php?action=deletecoursecategory&amp;id=<?php echo $row['id']; ?>&amp;sec_token=<?php echo $stok; ?>">
                <?php echo Display::display_icon(
                    'delete.png',
                    get_lang('Delete'),
                    [
                        'onclick' => "javascript: if (!confirm('".addslashes(
                                api_htmlentities(
                                    get_lang('CourseCategoryAbout2bedeleted'),
                                    ENT_QUOTES,
                                    api_get_system_encoding()
                                )
                            )."')) return false;",
                    ],
                    22
                ); ?>
            </a>
        <?php
        }

        $counter++;
        echo '<br /><br />';
        // Show the courses inside this category
        echo '<table class="data_table">';
        $number_of_courses = isset($courses_in_category[$row['id']]) ? count($courses_in_category[$row['id']]) : 0;
        $key = 0;
        if (!empty($courses_in_category[$row['id']])) {
            foreach ($courses_in_category[$row['id']] as $course) {
                echo '<tr><td>';
                echo '<a name="course'.$course['code'].'"></a>';
                echo '<strong>'.$course['title'].'</strong>';
                echo ' ('.$course['visual_code'].')';
                echo '<br />';
                echo $teachersIcon;
                echo '&nbsp;';
                echo CourseManager::getTeacherListFromCourseCodeToString($course['code']);
                echo '<br />';

                if (api_get_setting('display_teacher_in_courselist') === 'true') {
                    echo $course['tutor'];
                }
                echo '</td><td valign="top">';
                if (isset($_GET['edit']) && $course['code'] == $_GET['edit']) {
                    $edit_course = Security::remove_XSS($_GET['edit']); ?>

                    <form name="edit_course_category" method="post" action="courses.php?action=<?php echo $action; ?>">
                    <input type="hidden" name="sec_token" value="<?php echo $stok; ?>">
                    <input type="hidden" name="course_2_edit_category" value="<?php echo $edit_course; ?>" />
                    <select name="course_categories">
                    <option value="0"><?php echo get_lang('NoCourseCategory'); ?></option>
                    <?php foreach ($user_course_categories as $row) {
                        ?>
                        <option value="<?php echo $row['id']; ?>"><?php echo $row['title']; ?></option>
                    <?php
                    } ?>
                    </select>
                    <button class="save" type="submit" name="submit_change_course_category"><?php echo get_lang('Ok'); ?></button>
                    </form>
                <?php
                } ?>
                <div style="float:left;width:110px;">
                <?php
                    if (api_get_setting('show_courses_descriptions_in_catalog') == 'true') {
                        $icon_title = get_lang('CourseDetails').' - '.$course['title']; ?>
                <a href="<?php echo api_get_path(WEB_CODE_PATH); ?>inc/ajax/course_home.ajax.php?a=show_course_information&code=<?php echo $course['code']; ?>" data-title="<?php echo $icon_title; ?>" title="<?php echo $icon_title; ?>" class="ajax">
                    <?php echo Display::return_icon('info.png', $icon_title, '', '22'); ?>
                   <?php
                    } ?>
                </a>

                <?php if (isset($_GET['edit']) && $course['code'] == $_GET['edit']) {
                        ?>
                      <?php echo Display::display_icon('edit_na.png', get_lang('Edit'), '', 22); ?>
                <?php
                    } else {
                        ?>
                    <a href="courses.php?action=<?php echo $action; ?>&amp;edit=<?php echo $course['code']; ?>&amp;sec_token=<?php echo $stok; ?>">
                        <?php echo Display::display_icon('edit.png', get_lang('Edit'), '', 22); ?>
                        </a>
                <?php
                    } ?>

                <?php if ($key > 0) {
                        ?>
                    <a href="courses.php?action=<?php echo $action; ?>&amp;move=up&amp;course=<?php echo $course['code']; ?>&amp;category=<?php echo $course['user_course_cat']; ?>&amp;sec_token=<?php echo $stok; ?>">
                    <?php echo Display::display_icon('up.png', get_lang('Up'), '', 22); ?>
                    </a>
                <?php
                    } else {
                        ?>
                    <?php echo Display::display_icon('up_na.png', get_lang('Up'), '', 22); ?>
                <?php
                    } ?>

                <?php if ($key < $number_of_courses - 1) {
                        ?>
                    <a href="courses.php?action=<?php echo $action; ?>&amp;move=down&amp;course=<?php echo $course['code']; ?>&amp;category=<?php echo $course['user_course_cat']; ?>&amp;sec_token=<?php echo $stok; ?>">
                    <?php echo Display::display_icon('down.png', get_lang('Down'), '', 22); ?>
                    </a>
                <?php
                    } else {
                        ?>
                    <?php echo Display::display_icon('down_na.png', get_lang('Down'), '', 22); ?>
                <?php
                    } ?>

              </div>
              <div style="float:left; margin-right:10px;">
                <?php
                    if ($course['status'] != 1) {
                        if ($course['unsubscr'] == 1) {
                            ?>

                <form action="<?php echo api_get_self(); ?>" method="post" onsubmit="javascript: if (!confirm('<?php echo addslashes(api_htmlentities(get_lang("ConfirmUnsubscribeFromCourse"), ENT_QUOTES, api_get_system_encoding())); ?>')) return false">
                    <input type="hidden" name="sec_token" value="<?php echo $stok; ?>">
                    <input type="hidden" name="unsubscribe" value="<?php echo $course['code']; ?>" />
                     <button class="btn btn-default" value="<?php echo get_lang('Unsubscribe'); ?>" name="unsub">
                    <?php echo get_lang('Unsubscribe'); ?>
                    </button>
                </form>
              </div>
                  <?php
                        }
                    }
                $key++;
            }
            echo '</table>';
        }
    }
}

echo Display::page_subheader(get_lang('NoCourseCategory'));
echo '<table class="data_table">';
// COURSES WITHOUT CATEGORY
if (!empty($courses_without_category)) {
    $number_of_courses = count($courses_without_category);
    $key = 0;
    foreach ($courses_without_category as $course) {
        echo '<tr><td>';
        echo '<a name="course'.$course['code'].'"></a>';
        echo '<strong>'.$course['title'].'</strong>';
        echo ' ('.$course['visual_code'].')';
        echo '<br />';
        echo $teachersIcon;
        echo '&nbsp;';
        echo CourseManager::getTeacherListFromCourseCodeToString($course['code']);
        echo '<br />';

        if (api_get_setting('display_teacher_in_courselist') === 'true') {
            echo $course['tutor'];
        }
        echo '</td><td valign="top">';
        // the edit icon OR the edit dropdown list
        if (isset($_GET['edit']) && $course['code'] == $_GET['edit']) {
            $edit_course = Security::remove_XSS($_GET['edit']); ?>
            <div style="float:left;">
            <form name="edit_course_category" method="post" action="courses.php?action=<?php echo $action; ?>">
                <input type="hidden" name="sec_token" value="<?php echo $stok; ?>">
                <input type="hidden" name="course_2_edit_category" value="<?php echo $edit_course; ?>" />
                <select name="course_categories">
                    <option value="0"><?php echo get_lang("NoCourseCategory"); ?></option>
                    <?php foreach ($user_course_categories as $row) {
                ?>
                        <option value="<?php echo $row['id']; ?>"><?php echo $row['title']; ?></option>
                    <?php
            } ?>
                    </select>
                    <button class="save" type="submit" name="submit_change_course_category"><?php echo get_lang('Ok'); ?></button>
                </form><br />
                </div>
                <?php
        } ?>
            <div style="float:left; width:110px">
            <?php
            if (api_get_setting('show_courses_descriptions_in_catalog') == 'true') {
                $icon_title = get_lang('CourseDetails').' - '.$course['title']; ?>
            <a href="<?php echo api_get_path(WEB_CODE_PATH); ?>inc/ajax/course_home.ajax.php?a=show_course_information&code=<?php echo $course['code']; ?>" data-title="<?php echo $icon_title; ?>" title="<?php echo $icon_title; ?>" class="ajax">
                <?php echo Display::return_icon('info.png', $icon_title, '', '22'); ?>
            </a>
            <?php
            }
        if (isset($_GET['edit']) && $course['code'] == $_GET['edit']) {
            echo Display::display_icon('edit_na.png', get_lang('Edit'), '', 22);
        } else {
            ?>
                <a href="courses.php?action=<?php echo $action; ?>&amp;edit=<?php echo $course['code']; ?>&amp;sec_token=<?php echo $stok; ?>">
                <?php echo Display::display_icon('edit.png', get_lang('Edit'), '', 22); ?>
                </a>
             <?php
        }
        if ($key > 0) {
            ?>
                <a href="courses.php?action=<?php echo $action; ?>&amp;move=up&amp;course=<?php echo $course['code']; ?>&amp;category=<?php echo $course['user_course_cat']; ?>&amp;sec_token=<?php echo $stok; ?>">
                <?php echo Display::display_icon('up.png', get_lang('Up'), '', 22); ?>
                </a>
            <?php
        } else {
            echo Display::display_icon('up_na.png', get_lang('Up'), '', 22);
        }
        if ($key < $number_of_courses - 1) {
            ?>
                <a href="courses.php?action=<?php echo $action; ?>&amp;move=down&amp;course=<?php echo $course['code']; ?>&amp;category=<?php echo $course['user_course_cat']; ?>&amp;sec_token=<?php echo $stok; ?>">
                <?php echo Display::display_icon('down.png', get_lang('Down'), '', 22); ?>
                </a>
            <?php
        } else {
            echo Display::display_icon('down_na.png', get_lang('Down'), '', 22);
        } ?>
                </div>
                 <div style="float:left; margin-right:10px;">
                  <!-- cancel subscrioption-->
            <?php
                if ($course['status'] != 1) {
                    if ($course['unsubscr'] == 1) {
                        ?>
                <!-- changed link to submit to avoid action by the search tool indexer -->
                <form action="<?php echo api_get_self(); ?>" method="post" onsubmit="javascript: if (!confirm('<?php echo addslashes(api_htmlentities(get_lang("ConfirmUnsubscribeFromCourse"), ENT_QUOTES, api_get_system_encoding())); ?>')) return false;">
                    <input type="hidden" name="sec_token" value="<?php echo $stok; ?>">
                    <input type="hidden" name="unsubscribe" value="<?php echo $course['code']; ?>" />
                    <button class="btn btn-default" value="<?php echo get_lang('Unsubscribe'); ?>" name="unsub">
                        <?php echo get_lang('Unsubscribe'); ?>
                    </button>
                </form>
                </div>
              <?php
                    }
                } ?>
            </td>
            </tr>
            <?php
            $key++;
    }
}
?>
</table>