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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 grouping OR edit grouping 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('grouping_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);
$url = new moodle_url('/group/grouping.php');
if ($id) {
$url->param('id', $id);
if (!$grouping = $DB->get_record('groupings', array('id'=>$id))) {
print_error('invalidgroupid');
}
$grouping->description = clean_text($grouping->description);
if (empty($courseid)) {
$courseid = $grouping->courseid;
} else if ($courseid != $grouping->courseid) {
print_error('invalidcourseid');
} else {
$url->param('courseid', $courseid);
}
if (!$course = $DB->get_record('course', array('id'=>$courseid))) {
print_error('invalidcourseid');
}
} else {
$url->param('courseid', $courseid);
if (!$course = $DB->get_record('course', array('id'=>$courseid))) {
print_error('invalidcourseid');
}
$grouping = new stdClass();
$grouping->courseid = $course->id;
}
$PAGE->set_url($url);
require_login($course);
$context = context_course::instance($course->id);
require_capability('moodle/course:managegroups', $context);
$returnurl = $CFG->wwwroot.'/group/groupings.php?id='.$course->id;
if ($id and $delete) {
if (!empty($grouping->idnumber) && !has_capability('moodle/course:changeidnumber', $context)) {
print_error('groupinghasidnumber', '', '', $grouping->name);
}
if (!$confirm) {
$PAGE->set_title(get_string('deletegrouping', 'group'));
$PAGE->set_heading($course->fullname. ': '. get_string('deletegrouping', 'group'));
echo $OUTPUT->header();
$optionsyes = array('id'=>$id, 'delete'=>1, 'courseid'=>$courseid, 'sesskey'=>sesskey(), 'confirm'=>1);
$optionsno = array('id'=>$courseid);
$formcontinue = new single_button(new moodle_url('grouping.php', $optionsyes), get_string('yes'), 'get');
$formcancel = new single_button(new moodle_url('groupings.php', $optionsno), get_string('no'), 'get');
echo $OUTPUT->confirm(get_string('deletegroupingconfirm', 'group', $grouping->name), $formcontinue, $formcancel);
echo $OUTPUT->footer();
die;
} else if (confirm_sesskey()){
if (groups_delete_grouping($id)) {
redirect($returnurl);
} else {
print_error('erroreditgrouping', 'group', $returnurl);
}
}
}
// Prepare the description editor: We do support files for grouping descriptions
$editoroptions = array('maxfiles'=>EDITOR_UNLIMITED_FILES, 'maxbytes'=>$course->maxbytes, 'trust'=>true, 'context'=>$context, 'noclean'=>true);
if (!empty($grouping->id)) {
$grouping = file_prepare_standard_editor($grouping, 'description', $editoroptions, $context, 'grouping', 'description', $grouping->id);
} else {
$grouping = file_prepare_standard_editor($grouping, 'description', $editoroptions, $context, 'grouping', 'description', null);
}
/// First create the form
$editform = new grouping_form(null, compact('editoroptions'));
$editform->set_data($grouping);
if ($editform->is_cancelled()) {
redirect($returnurl);
} elseif ($data = $editform->get_data()) {
$success = true;
if (!has_capability('moodle/course:changeidnumber', $context)) {
// Remove the idnumber if the user doesn't have permission to modify it
unset($data->idnumber);
}
if ($data->id) {
groups_update_grouping($data, $editoroptions);
} else {
groups_create_grouping($data, $editoroptions);
}
redirect($returnurl);
}
$strgroupings = get_string('groupings', 'group');
$strparticipants = get_string('participants');
if ($id) {
$strheading = get_string('editgroupingsettings', 'group');
} else {
$strheading = get_string('creategrouping', 'group');
}
$PAGE->navbar->add($strparticipants, new moodle_url('/user/index.php', array('id'=>$courseid)));
$PAGE->navbar->add($strgroupings, new moodle_url('/group/groupings.php', array('id'=>$courseid)));
$PAGE->navbar->add($strheading);
/// Print header
$PAGE->set_title($strgroupings);
$PAGE->set_heading($course->fullname. ': '.$strgroupings);
echo $OUTPUT->header();
echo $OUTPUT->heading($strheading);
$editform->display();
echo $OUTPUT->footer();
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