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<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Create group OR edit group settings.
*
* @copyright 2006 The Open University, N.D.Freear AT open.ac.uk, J.White AT open.ac.uk
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
* @package core_group
*/
require_once('../config.php');
require_once('lib.php');
require_once('group_form.php');
/// get url variables
$courseid = optional_param('courseid', 0, PARAM_INT);
$id = optional_param('id', 0, PARAM_INT);
$delete = optional_param('delete', 0, PARAM_BOOL);
$confirm = optional_param('confirm', 0, PARAM_BOOL);
// This script used to support group delete, but that has been moved. In case
// anyone still links to it, let's redirect to the new script.
if ($delete) {
debugging('Deleting a group through group/group.php is deprecated and will be removed soon. Please use group/delete.php instead');
redirect(new moodle_url('delete.php', array('courseid' => $courseid, 'groups' => $id)));
}
if ($id) {
if (!$group = $DB->get_record('groups', array('id'=>$id))) {
print_error('invalidgroupid');
}
if (empty($courseid)) {
$courseid = $group->courseid;
} else if ($courseid != $group->courseid) {
print_error('invalidcourseid');
}
if (!$course = $DB->get_record('course', array('id'=>$courseid))) {
print_error('invalidcourseid');
}
} else {
if (!$course = $DB->get_record('course', array('id'=>$courseid))) {
print_error('invalidcourseid');
}
$group = new stdClass();
$group->courseid = $course->id;
}
if ($id !== 0) {
$PAGE->set_url('/group/group.php', array('id'=>$id));
} else {
$PAGE->set_url('/group/group.php', array('courseid'=>$courseid));
}
require_login($course);
$context = context_course::instance($course->id);
require_capability('moodle/course:managegroups', $context);
$returnurl = $CFG->wwwroot.'/group/index.php?id='.$course->id.'&group='.$id;
// Prepare the description editor: We do support files for group descriptions
$editoroptions = array('maxfiles'=>EDITOR_UNLIMITED_FILES, 'maxbytes'=>$course->maxbytes, 'trust'=>false, 'context'=>$context, 'noclean'=>true);
if (!empty($group->id)) {
$group = file_prepare_standard_editor($group, 'description', $editoroptions, $context, 'group', 'description', $group->id);
} else {
$group = file_prepare_standard_editor($group, 'description', $editoroptions, $context, 'group', 'description', null);
}
/// First create the form
$editform = new group_form(null, array('editoroptions'=>$editoroptions));
$editform->set_data($group);
if ($editform->is_cancelled()) {
redirect($returnurl);
} elseif ($data = $editform->get_data()) {
if (!has_capability('moodle/course:changeidnumber', $context)) {
// Remove the idnumber if the user doesn't have permission to modify it
unset($data->idnumber);
}
if ($data->id) {
groups_update_group($data, $editform, $editoroptions);
} else {
$id = groups_create_group($data, $editform, $editoroptions);
$returnurl = $CFG->wwwroot.'/group/index.php?id='.$course->id.'&group='.$id;
}
redirect($returnurl);
}
$strgroups = get_string('groups');
$strparticipants = get_string('participants');
if ($id) {
$strheading = get_string('editgroupsettings', 'group');
} else {
$strheading = get_string('creategroup', 'group');
}
$PAGE->navbar->add($strparticipants, new moodle_url('/user/index.php', array('id'=>$courseid)));
$PAGE->navbar->add($strgroups, new moodle_url('/group/index.php', array('id'=>$courseid)));
$PAGE->navbar->add($strheading);
/// Print header
$PAGE->set_title($strgroups);
$PAGE->set_heading($course->fullname . ': '.$strgroups);
echo $OUTPUT->header();
echo '<div id="grouppicture">';
if ($id) {
print_group_picture($group, $course->id);
}
echo '</div>';
$editform->display();
echo $OUTPUT->footer();
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