chamilo-lms2/main/group/group_overview.php

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

/**
 *	Main page for the group module.
 *	This script displays the general group settings,
 *	and a list of groups with buttons to view, edit...
 *
 *	@author Thomas Depraetere, Hugues Peeters, Christophe Gesche: initial versions
 *	@author Bert Vanderkimpen, improved self-unsubscribe for cvs
 *	@author Patrick Cool, show group comment under the group name
 *	@author Roan Embrechts, initial self-unsubscribe code, code cleaning, virtual course support
 *	@author Bart Mollet, code cleaning, use of Display-library, list of courseAdmin-tools, use of GroupManager
 *	@package chamilo.group
 */
require_once __DIR__.'/../inc/global.inc.php';
$this_section = SECTION_COURSES;
$current_course_tool = TOOL_GROUP;

// Notice for unauthorized people.
api_protect_course_script(true);

$nameTools = get_lang('GroupOverview');
$courseId = api_get_course_int_id();
$courseInfo = api_get_course_info();

$keyword = isset($_GET['keyword']) ? $_GET['keyword'] : null;

if (isset($_GET['action'])) {
    switch ($_GET['action']) {
        case 'export_all':
            $data = GroupManager::exportCategoriesAndGroupsToArray(null, true);
            Export::arrayToCsv($data);
            exit;
            break;
        case 'export_pdf':
            $content = GroupManager::getOverview($courseId, $keyword);
            $pdf = new PDF();
            $extra = '<div style="text-align:center"><h2>'.get_lang('GroupList').'</h2></div>';
            $extra .= '<strong>'.get_lang('Course').': </strong>'.$courseInfo['title'].' ('.$courseInfo['code'].')';

            $content = $extra.$content;
            $pdf->content_to_pdf($content, null, null, api_get_course_id());
            break;
        case 'export':
            $groupId = isset($_GET['id']) ? intval($_GET['id']) : null;

            $data = GroupManager::exportCategoriesAndGroupsToArray($groupId, true);

            switch ($_GET['type']) {
                case 'csv':
                    Export::arrayToCsv($data);
                    exit;
                    break;
                case 'xls':
                    if (!empty($data)) {
                        Export::arrayToXls($data);
                        exit;
                    }
                    break;
            }
            break;
    }
}

/*	Header */
$interbreadcrumb[] = array('url' => 'group.php?'.api_get_cidreq(), 'name' => get_lang('Groups'));
$origin = api_get_origin();
if ($origin != 'learnpath') {
    // So we are not in learnpath tool
    if (!api_is_allowed_in_course()) {
        api_not_allowed(true);
    }
    if (!api_is_allowed_to_edit(false, true)) {
        api_not_allowed(true);
    } else {
        Display::display_header($nameTools, 'Group');
        // Tool introduction
        Display::display_introduction_section(TOOL_GROUP);
    }
} else {
    Display::display_reduced_header();
}

$actions = '<a href="group_creation.php?'.api_get_cidreq().'">'.
        Display::return_icon('add.png', get_lang('NewGroupCreate'), '', ICON_SIZE_MEDIUM).'</a>';

if (api_get_setting('allow_group_categories') === 'true') {
    $actions .= '<a href="group_category.php?'.api_get_cidreq().'&action=add_category">'.
        Display::return_icon('new_folder.png', get_lang('AddCategory'), '', ICON_SIZE_MEDIUM).'</a>';
} else {
    $actions .= '<a href="group_category.php?'.api_get_cidreq().'&id=2">'.
        Display::return_icon('settings.png', get_lang('PropModify'), '', ICON_SIZE_MEDIUM).'</a>';
}
$actions .= '<a href="import.php?'.api_get_cidreq().'&action=import">'.
    Display::return_icon('import_csv.png', get_lang('Import'), '', ICON_SIZE_MEDIUM).'</a>';

$actions .= '<a href="group_overview.php?'.api_get_cidreq().'&action=export_all&type=csv">'.
    Display::return_icon('export_csv.png', get_lang('Export'), '', ICON_SIZE_MEDIUM).'</a>';

$actions .= '<a href="group_overview.php?'.api_get_cidreq().'&action=export&type=xls">'.
Display::return_icon('export_excel.png', get_lang('ExportAsXLS'), '', ICON_SIZE_MEDIUM).'</a>';

$actions .= '<a href="group_overview.php?'.api_get_cidreq().'&action=export_pdf">'.
    Display::return_icon('pdf.png', get_lang('ExportToPDF'), '', ICON_SIZE_MEDIUM).'</a>';

$actions .= '<a href="group.php?'.api_get_cidreq().'">'.
    Display::return_icon('group.png', get_lang('Groups'), '', ICON_SIZE_MEDIUM).'</a>';


$actions .= '<a href="../user/user.php?'.api_get_cidreq().'">'.
Display::return_icon('user.png', get_lang('GoTo').' '.get_lang('Users'), '', ICON_SIZE_MEDIUM).'</a>';

// Action links
echo '<div class="actions">';
echo '<div class="row">';
echo '<div class="col-md-6">';
echo $actions;
echo '</div>';
echo '<div class="col-md-6">';
echo '<div class="pull-right">';
echo GroupManager::getSearchForm();
echo '</div>';
echo '</div>';
echo '</div>';
echo '</div>';

echo GroupManager::getOverview($courseId, $keyword);

if ($origin != 'learnpath') {
    Display::display_footer();
}