You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
98 lines
3.5 KiB
98 lines
3.5 KiB
2 years ago
|
<?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/>.
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Delete group
|
||
|
|
*
|
||
|
|
* @package core_group
|
||
|
|
* @copyright 2008 The Open University, s.marshall AT open.ac.uk
|
||
|
|
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
|
||
|
|
*/
|
||
|
|
|
||
|
|
require_once('../config.php');
|
||
|
|
require_once('lib.php');
|
||
|
|
|
||
|
|
// Get and check parameters
|
||
|
|
$courseid = required_param('courseid', PARAM_INT);
|
||
|
|
$groupids = required_param('groups', PARAM_SEQUENCE);
|
||
|
|
$confirm = optional_param('confirm', 0, PARAM_BOOL);
|
||
|
|
|
||
|
|
$PAGE->set_url('/group/delete.php', array('courseid'=>$courseid,'groups'=>$groupids));
|
||
|
|
$PAGE->set_pagelayout('standard');
|
||
|
|
|
||
|
|
// Make sure course is OK and user has access to manage groups
|
||
|
|
if (!$course = $DB->get_record('course', array('id' => $courseid))) {
|
||
|
|
print_error('invalidcourseid');
|
||
|
|
}
|
||
|
|
require_login($course);
|
||
|
|
$context = context_course::instance($course->id);
|
||
|
|
require_capability('moodle/course:managegroups', $context);
|
||
|
|
$changeidnumber = has_capability('moodle/course:changeidnumber', $context);
|
||
|
|
|
||
|
|
// Make sure all groups are OK and belong to course
|
||
|
|
$groupidarray = explode(',',$groupids);
|
||
|
|
$groupnames = array();
|
||
|
|
foreach($groupidarray as $groupid) {
|
||
|
|
if (!$group = $DB->get_record('groups', array('id' => $groupid))) {
|
||
|
|
print_error('invalidgroupid');
|
||
|
|
}
|
||
|
|
if (!empty($group->idnumber) && !$changeidnumber) {
|
||
|
|
print_error('grouphasidnumber', '', '', $group->name);
|
||
|
|
}
|
||
|
|
if ($courseid != $group->courseid) {
|
||
|
|
print_error('groupunknown', '', '', $group->courseid);
|
||
|
|
}
|
||
|
|
$groupnames[] = format_string($group->name);
|
||
|
|
}
|
||
|
|
|
||
|
|
$returnurl='index.php?id='.$course->id;
|
||
|
|
|
||
|
|
if(count($groupidarray)==0) {
|
||
|
|
print_error('errorselectsome','group',$returnurl);
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($confirm && data_submitted()) {
|
||
|
|
if (!confirm_sesskey() ) {
|
||
|
|
print_error('confirmsesskeybad','error',$returnurl);
|
||
|
|
}
|
||
|
|
|
||
|
|
foreach($groupidarray as $groupid) {
|
||
|
|
groups_delete_group($groupid);
|
||
|
|
}
|
||
|
|
|
||
|
|
redirect($returnurl);
|
||
|
|
} else {
|
||
|
|
$PAGE->set_title(get_string('deleteselectedgroup', 'group'));
|
||
|
|
$PAGE->set_heading($course->fullname . ': '. get_string('deleteselectedgroup', 'group'));
|
||
|
|
echo $OUTPUT->header();
|
||
|
|
$optionsyes = array('courseid'=>$courseid, 'groups'=>$groupids, 'sesskey'=>sesskey(), 'confirm'=>1);
|
||
|
|
$optionsno = array('id'=>$courseid);
|
||
|
|
if(count($groupnames)==1) {
|
||
|
|
$message=get_string('deletegroupconfirm', 'group', $groupnames[0]);
|
||
|
|
} else {
|
||
|
|
$message=get_string('deletegroupsconfirm', 'group').'<ul>';
|
||
|
|
foreach($groupnames as $groupname) {
|
||
|
|
$message.='<li>'.$groupname.'</li>';
|
||
|
|
}
|
||
|
|
$message.='</ul>';
|
||
|
|
}
|
||
|
|
$formcontinue = new single_button(new moodle_url('delete.php', $optionsyes), get_string('yes'), 'post');
|
||
|
|
$formcancel = new single_button(new moodle_url('index.php', $optionsno), get_string('no'), 'get');
|
||
|
|
echo $OUTPUT->confirm($message, $formcontinue, $formcancel);
|
||
|
|
echo $OUTPUT->footer();
|
||
|
|
}
|