moodle/group/grouping_form.php
2008-06-01 13:09:04 +00:00

52 lines
1.6 KiB
PHP

<?php //$Id$
require_once($CFG->dirroot.'/lib/formslib.php');
/// get url variables
class grouping_form extends moodleform {
// Define the form
function definition () {
global $USER, $CFG, $COURSE;
$mform =& $this->_form;
$mform->addElement('text','name', get_string('groupingname', 'group'),'maxlength="254" size="50"');
$mform->addRule('name', get_string('required'), 'required', null, 'server');
$mform->setType('name', PARAM_MULTILANG);
$mform->addElement('htmleditor', 'description', get_string('groupingdescription', 'group'), array('rows'=> '15', 'course' => $COURSE->id, 'cols'=>'45'));
$mform->setType('description', PARAM_RAW);
$mform->addElement('hidden','id');
$mform->setType('id', PARAM_INT);
$mform->addElement('hidden', 'courseid');
$mform->setType('courseid', PARAM_INT);
$this->add_action_buttons();
}
function validation($data, $files) {
global $COURSE, $DB;
$errors = parent::validation($data, $files);
$name = trim(stripslashes($data['name']));
if ($data['id'] and $grouping = $DB->get_record('groupings', array('id'=>$data['id']))) {
if ($grouping->name != $name) {
if (groups_get_grouping_by_name($COURSE->id, $name)) {
$errors['name'] = get_string('groupingnameexists', 'group', $name);
}
}
} else if (groups_get_grouping_by_name($COURSE->id, $name)) {
$errors['name'] = get_string('groupingnameexists', 'group', $name);
}
return $errors;
}
}
?>