1<?php
2if (!defined('MOODLE_INTERNAL')) {
3    die('Direct access to this script is forbidden.');    ///  It must be included from a Moodle page
4}
5
6require_once ($CFG->dirroot.'/lib/formslib.php');
7
8class mod_glossary_entry_form extends moodleform {
9
10    function definition() {
11        global $CFG, $DB;
12
13        $mform = $this->_form;
14
15        $currententry      = $this->_customdata['current'];
16        $glossary          = $this->_customdata['glossary'];
17        $cm                = $this->_customdata['cm'];
18        $definitionoptions = $this->_customdata['definitionoptions'];
19        $attachmentoptions = $this->_customdata['attachmentoptions'];
20
21        $context  = context_module::instance($cm->id);
22        // Prepare format_string/text options
23        $fmtoptions = array(
24            'context' => $context);
25
26//-------------------------------------------------------------------------------
27        $mform->addElement('header', 'general', get_string('general', 'form'));
28
29        $mform->addElement('text', 'concept', get_string('concept', 'glossary'));
30        $mform->setType('concept', PARAM_TEXT);
31        $mform->addRule('concept', null, 'required', null, 'client');
32
33        $mform->addElement('editor', 'definition_editor', get_string('definition', 'glossary'), null, $definitionoptions);
34        $mform->setType('definition_editor', PARAM_RAW);
35        $mform->addRule('definition_editor', get_string('required'), 'required', null, 'client');
36
37        if ($categories = $DB->get_records_menu('glossary_categories', array('glossaryid'=>$glossary->id), 'name ASC', 'id, name')){
38            foreach ($categories as $id => $name) {
39                $categories[$id] = format_string($name, true, $fmtoptions);
40            }
41            $categories = array(0 => get_string('notcategorised', 'glossary')) + $categories;
42            $categoriesEl = $mform->addElement('select', 'categories', get_string('categories', 'glossary'), $categories);
43            $categoriesEl->setMultiple(true);
44            $categoriesEl->setSize(5);
45        }
46
47        $mform->addElement('textarea', 'aliases', get_string('aliases', 'glossary'), 'rows="2" cols="40"');
48        $mform->setType('aliases', PARAM_TEXT);
49        $mform->addHelpButton('aliases', 'aliases', 'glossary');
50
51        $mform->addElement('filemanager', 'attachment_filemanager', get_string('attachment', 'glossary'), null, $attachmentoptions);
52        $mform->addHelpButton('attachment_filemanager', 'attachment', 'glossary');
53
54        if (!$glossary->usedynalink) {
55            $mform->addElement('hidden', 'usedynalink',   $CFG->glossary_linkentries);
56            $mform->setType('usedynalink', PARAM_INT);
57            $mform->addElement('hidden', 'casesensitive', $CFG->glossary_casesensitive);
58            $mform->setType('casesensitive', PARAM_INT);
59            $mform->addElement('hidden', 'fullmatch',     $CFG->glossary_fullmatch);
60            $mform->setType('fullmatch', PARAM_INT);
61
62        } else {
63//-------------------------------------------------------------------------------
64            $mform->addElement('header', 'linkinghdr', get_string('linking', 'glossary'));
65
66            $mform->addElement('checkbox', 'usedynalink', get_string('entryusedynalink', 'glossary'));
67            $mform->addHelpButton('usedynalink', 'entryusedynalink', 'glossary');
68            $mform->setDefault('usedynalink', $CFG->glossary_linkentries);
69
70            $mform->addElement('checkbox', 'casesensitive', get_string('casesensitive', 'glossary'));
71            $mform->addHelpButton('casesensitive', 'casesensitive', 'glossary');
72            $mform->hideIf('casesensitive', 'usedynalink');
73            $mform->setDefault('casesensitive', $CFG->glossary_casesensitive);
74
75            $mform->addElement('checkbox', 'fullmatch', get_string('fullmatch', 'glossary'));
76            $mform->addHelpButton('fullmatch', 'fullmatch', 'glossary');
77            $mform->hideIf('fullmatch', 'usedynalink');
78            $mform->setDefault('fullmatch', $CFG->glossary_fullmatch);
79        }
80
81        if (core_tag_tag::is_enabled('mod_glossary', 'glossary_entries')) {
82            $mform->addElement('header', 'tagshdr', get_string('tags', 'tag'));
83
84            $mform->addElement('tags', 'tags', get_string('tags'),
85                array('itemtype' => 'glossary_entries', 'component' => 'mod_glossary'));
86        }
87
88        $mform->addElement('hidden', 'id');
89        $mform->setType('id', PARAM_INT);
90        $mform->addElement('hidden', 'cmid');
91        $mform->setType('cmid', PARAM_INT);
92
93//-------------------------------------------------------------------------------
94        $this->add_action_buttons();
95
96//-------------------------------------------------------------------------------
97        $this->set_data($currententry);
98    }
99
100    function validation($data, $files) {
101        global $CFG, $USER, $DB;
102        $errors = parent::validation($data, $files);
103
104        $glossary = $this->_customdata['glossary'];
105        $cm       = $this->_customdata['cm'];
106        $context  = context_module::instance($cm->id);
107
108        $id = (int)$data['id'];
109        $data['concept'] = trim($data['concept']);
110
111        if ($id) {
112            //We are updating an entry, so we compare current session user with
113            //existing entry user to avoid some potential problems if secureforms=off
114            //Perhaps too much security? Anyway thanks to skodak (Bug 1823)
115            $old = $DB->get_record('glossary_entries', array('id'=>$id));
116            $ineditperiod = ((time() - $old->timecreated <  $CFG->maxeditingtime) || $glossary->editalways);
117            if ((!$ineditperiod || $USER->id != $old->userid) and !has_capability('mod/glossary:manageentries', $context)) {
118                if ($USER->id != $old->userid) {
119                    $errors['concept'] = get_string('errcannoteditothers', 'glossary');
120                } elseif (!$ineditperiod) {
121                    $errors['concept'] = get_string('erredittimeexpired', 'glossary');
122                }
123            }
124            if (!$glossary->allowduplicatedentries) {
125                if ($DB->record_exists_select('glossary_entries',
126                        'glossaryid = :glossaryid AND LOWER(concept) = :concept AND id != :id', array(
127                            'glossaryid' => $glossary->id,
128                            'concept'    => core_text::strtolower($data['concept']),
129                            'id'         => $id))) {
130                    $errors['concept'] = get_string('errconceptalreadyexists', 'glossary');
131                }
132            }
133
134        } else {
135            if (!$glossary->allowduplicatedentries) {
136                if (glossary_concept_exists($glossary, $data['concept'])) {
137                    $errors['concept'] = get_string('errconceptalreadyexists', 'glossary');
138                }
139            }
140        }
141
142        return $errors;
143    }
144}
145
146