/group/grouping_form.php
PHP | 115 lines | 57 code | 20 blank | 38 comment | 17 complexity | f6d187d0aa4444393eb807eba5510a76 MD5 | raw file
Possible License(s): Apache-2.0, LGPL-2.1, BSD-3-Clause, MIT, GPL-3.0
- <?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/>.
- /**
- * A form for creating and editing groupings.
- *
- * @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
- */
- if (!defined('MOODLE_INTERNAL')) {
- die('Direct access to this script is forbidden.'); /// It must be included from a Moodle page
- }
- require_once($CFG->dirroot.'/lib/formslib.php');
- /**
- * Grouping form class
- *
- * @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
- */
- class grouping_form extends moodleform {
- /**
- * Form definition
- */
- function definition () {
- global $USER, $CFG, $COURSE;
- $coursecontext = context_course::instance($COURSE->id);
- $mform =& $this->_form;
- $editoroptions = $this->_customdata['editoroptions'];
- $mform->addElement('header', 'general', get_string('general', '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_TEXT);
- $mform->addElement('text','idnumber', get_string('idnumbergrouping'), 'maxlength="100" size="10"');
- $mform->addHelpButton('idnumber', 'idnumbergrouping');
- $mform->setType('idnumber', PARAM_RAW);
- if (!has_capability('moodle/course:changeidnumber', $coursecontext)) {
- $mform->hardFreeze('idnumber');
- }
- $mform->addElement('editor', 'description_editor', get_string('groupingdescription', 'group'), null, $editoroptions);
- $mform->setType('description_editor', PARAM_RAW);
- $mform->addElement('hidden','id');
- $mform->setType('id', PARAM_INT);
- $mform->addElement('hidden', 'courseid');
- $mform->setType('courseid', PARAM_INT);
- $this->add_action_buttons();
- }
- /**
- * Form validation
- *
- * @param array $data
- * @param array $files
- * @return array $errors An array of validataion errors for the form.
- */
- function validation($data, $files) {
- global $COURSE, $DB;
- $errors = parent::validation($data, $files);
- $name = trim($data['name']);
- if (isset($data['idnumber'])) {
- $idnumber = trim($data['idnumber']);
- } else {
- $idnumber = '';
- }
- if ($data['id'] and $grouping = $DB->get_record('groupings', array('id'=>$data['id']))) {
- if (core_text::strtolower($grouping->name) != core_text::strtolower($name)) {
- if (groups_get_grouping_by_name($COURSE->id, $name)) {
- $errors['name'] = get_string('groupingnameexists', 'group', $name);
- }
- }
- if (!empty($idnumber) && $grouping->idnumber != $idnumber) {
- if (groups_get_grouping_by_idnumber($COURSE->id, $idnumber)) {
- $errors['idnumber']= get_string('idnumbertaken');
- }
- }
- } else if (groups_get_grouping_by_name($COURSE->id, $name)) {
- $errors['name'] = get_string('groupingnameexists', 'group', $name);
- } else if (!empty($idnumber) && groups_get_grouping_by_idnumber($COURSE->id, $idnumber)) {
- $errors['idnumber']= get_string('idnumbertaken');
- }
- return $errors;
- }
- }