MDL-21781 trying to fix context+page title filtering trouble
[moodle.git] / cohort / edit_form.php
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1<?php
2
3// This file is part of Moodle - http://moodle.org/
4//
5// Moodle is free software: you can redistribute it and/or modify
6// it under the terms of the GNU General Public License as published by
7// the Free Software Foundation, either version 3 of the License, or
8// (at your option) any later version.
9//
10// Moodle is distributed in the hope that it will be useful,
11// but WITHOUT ANY WARRANTY; without even the implied warranty of
12// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13// GNU General Public License for more details.
14//
15// You should have received a copy of the GNU General Public License
16// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
17
18/**
19 * Cohort related management functions, this file needs to be included manually.
20 *
21 * @package moodlecore
22 * @subpackage cohort
23 * @copyright 2010 Petr Skoda (info@skodak.org)
24 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
25 */
26
a379029c 27require_once($CFG->dirroot . '/lib/formslib.php');
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28
29class cohort_edit_form extends moodleform {
30
a379029c 31 /**
9e1065a8 32 * Define the cohort edit form
a379029c 33 */
9e1065a8 34 public function definition() {
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35
36 $mform = $this->_form;
37 $editoroptions = $this->_customdata['editoroptions'];
9e1065a8 38 $cohort = $this->_customdata['data'];
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39
40 $mform->addElement('text', 'name', get_string('name', 'cohort'), 'maxlength="254" size="50"');
41 $mform->addRule('name', get_string('required'), 'required', null, 'client');
42 $mform->setType('name', PARAM_MULTILANG);
43
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44 $options = $this->get_category_options($cohort->contextid);
45 $mform->addElement('select', 'contextid', get_string('context', 'role'), $options);
46
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47 $mform->addElement('text', 'idnumber', get_string('idnumber', 'cohort'), 'maxlength="254" size="50"');
48 $mform->setType('name', PARAM_RAW);
49
50 $mform->addElement('editor', 'description_editor', get_string('description', 'cohort'), null, $editoroptions);
51 $mform->setType('description_editor', PARAM_RAW);
52
a379029c 53 $mform->addElement('hidden', 'id');
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54 $mform->setType('id', PARAM_INT);
55
b980c56e 56 $this->add_action_buttons();
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57
58 $this->set_data($cohort);
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59 }
60
9e1065a8 61 public function validation($data, $files) {
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62 global $DB;
63
64 $errors = parent::validation($data, $files);
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65
66 $idnumber = trim($data['idnumber']);
67 if ($data['id']) {
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68 $current = $DB->get_record('cohort', array('id'=>$data['id']), '*', MUST_EXIST);
69 if ($current->idnumber !== $idnumber) {
70 if ($DB->record_exists('cohort', array('idnumber'=>$idnumber))) {
71 $errors['idnumber'] = get_string('duplicateidnumber', 'cohort');
72 }
73 }
74 } else {
75 if ($DB->record_exists('cohort', array('idnumber'=>$idnumber))) {
76 $errors['idnumber'] = get_string('duplicateidnumber', 'cohort');
77 }
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78 }
79
80 return $errors;
81 }
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82
83 protected function get_category_options($currentcontextid) {
84 $displaylist = array();
85 $parentlist = array();
86 make_categories_list($displaylist, $parentlist, 'moodle/cohort:manage');
87 $options = array();
88 $syscontext = get_context_instance(CONTEXT_SYSTEM);
89 if (has_capability('moodle/cohort:manage', $syscontext)) {
90 $options[$syscontext->id] = print_context_name($syscontext);
91 }
92 foreach ($displaylist as $cid=>$name) {
93 $context = get_context_instance(CONTEXT_COURSECAT, $cid, MUST_EXIST);
94 $options[$context->id] = $name;
95 }
96 // always add current - this is not likely, but if the logic get's changed it might be a problem
97 if (!isset($options[$currentcontextid])) {
98 $context = get_context_instance_by_id($currentcontextid, MUST_EXIST);
99 $options[$context->id] = print_context_name($syscontext);
100 }
101 return $options;
102 }
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103}
104