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https://github.com/moodle/moodle.git
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78 lines
2.6 KiB
PHP
78 lines
2.6 KiB
PHP
<?php
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/**
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* Delete group
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*
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* @copyright © 2008 The Open University
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* @author s.marshall AT open.ac.uk
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* @license http://www.gnu.org/copyleft/gpl.html GNU Public License
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* @package groups
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*/
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require_once('../config.php');
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require_once('lib.php');
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// Get and check parameters
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$courseid = required_param('courseid', PARAM_INT);
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$groupids = required_param('groups', PARAM_SEQUENCE);
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$confirm = optional_param('confirm', 0, PARAM_BOOL);
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$PAGE->set_url('/group/delete.php', array('courseid'=>$courseid,'groups'=>$groupids));
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// Make sure course is OK and user has access to manage groups
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if (!$course = $DB->get_record('course', array('id' => $courseid))) {
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print_error('invalidcourseid');
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}
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require_login($course);
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$context = get_context_instance(CONTEXT_COURSE, $course->id);
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require_capability('moodle/course:managegroups', $context);
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// Make sure all groups are OK and belong to course
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$groupidarray = explode(',',$groupids);
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$groupnames = array();
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foreach($groupidarray as $groupid) {
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if (!$group = $DB->get_record('groups', array('id' => $groupid))) {
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print_error('invalidgroupid');
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}
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if ($courseid != $group->courseid) {
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print_error('groupunknown', '', '', $group->courseid);
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}
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$groupnames[] = format_string($group->name);
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}
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$returnurl='index.php?id='.$course->id;
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if(count($groupidarray)==0) {
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print_error('errorselectsome','group',$returnurl);
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}
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if ($confirm && data_submitted()) {
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if (!confirm_sesskey() ) {
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print_error('confirmsesskeybad','error',$returnurl);
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}
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foreach($groupidarray as $groupid) {
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groups_delete_group($groupid);
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}
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redirect($returnurl);
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} else {
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$PAGE->set_title(get_string('deleteselectedgroup', 'group'));
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$PAGE->set_heading($course->fullname . ': '. get_string('deleteselectedgroup', 'group'));
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echo $OUTPUT->header();
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$optionsyes = array('courseid'=>$courseid, 'groups'=>$groupids, 'sesskey'=>sesskey(), 'confirm'=>1);
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$optionsno = array('id'=>$courseid);
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if(count($groupnames)==1) {
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$message=get_string('deletegroupconfirm', 'group', $groupnames[0]);
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} else {
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$message=get_string('deletegroupsconfirm', 'group').'<ul>';
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foreach($groupnames as $groupname) {
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$message.='<li>'.$groupname.'</li>';
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}
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$message.='</ul>';
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}
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$formcontinue = new single_button(new moodle_url('delete.php', $optionsyes), get_string('yes'), 'post');
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$formcancel = new single_button(new moodle_url('index.php', $optionsno), get_string('no'), 'get');
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echo $OUTPUT->confirm($message, $formcontinue, $formcancel);
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echo $OUTPUT->footer();
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}
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