MDL-18910 moving modedit features to modname_supports()
[moodle.git] / mod / choice / mod_form.php
1 <?php
2 require_once ($CFG->dirroot.'/course/moodleform_mod.php');
4 class mod_choice_mod_form extends moodleform_mod {
6     function definition() {
7         global $CFG, $CHOICE_SHOWRESULTS, $CHOICE_PUBLISH, $CHOICE_DISPLAY, $DB;
9         $mform    =& $this->_form;
11 //-------------------------------------------------------------------------------
12         $mform->addElement('header', 'general', get_string('general', 'form'));
14         $mform->addElement('text', 'name', get_string('choicename', 'choice'), array('size'=>'64'));
15         if (!empty($CFG->formatstringstriptags)) {
16             $mform->setType('name', PARAM_TEXT);
17         } else {
18             $mform->setType('name', PARAM_CLEAN);
19         }
20         $mform->addRule('name', null, 'required', null, 'client');
22         $mform->addElement('htmleditor', 'intro', get_string('choicetext', 'choice'));
23         $mform->setType('intro', PARAM_RAW);
24         $mform->addRule('intro', null, 'required', null, 'client');
25         $mform->setHelpButton('intro', array('writing', 'questions', 'richtext2'), false, 'editorhelpbutton');
27         $mform->addElement('format', 'introformat', get_string('format'));
29 //-------------------------------------------------------------------------------
30         $repeatarray=array();
31         $repeatarray[] = &MoodleQuickForm::createElement('header', '', get_string('option','choice').' {no}');
32         $repeatarray[] = &MoodleQuickForm::createElement('text', 'option', get_string('option','choice'));
33         $repeatarray[] = &MoodleQuickForm::createElement('text', 'limit', get_string('limit','choice'));
34         $repeatarray[] = &MoodleQuickForm::createElement('hidden', 'optionid', 0);
36         $menuoptions=array();
37         $menuoptions[0] = get_string('disable');
38         $menuoptions[1] = get_string('enable');
39         $mform->addElement('header', 'timerestricthdr', get_string('limit', 'choice'));
40         $mform->addElement('select', 'limitanswers', get_string('limitanswers', 'choice'), $menuoptions);
41         $mform->setHelpButton('limitanswers', array('limit', get_string('limit', 'choice'), 'choice'));
43         if ($this->_instance){
44             $repeatno = $DB->count_records('choice_options', array('choiceid'=>$this->_instance));
45             $repeatno += 2;
46         } else {
47             $repeatno = 5;
48         }
50         $repeateloptions = array();
51         $repeateloptions['limit']['default'] = 0;
52         $repeateloptions['limit']['disabledif'] = array('limitanswers', 'eq', 0);
53         $mform->setType('limit', PARAM_INT);
55         $repeateloptions['option']['helpbutton'] = array('options', get_string('modulenameplural', 'choice'), 'choice');
56         $mform->setType('option', PARAM_CLEAN);
58         $mform->setType('optionid', PARAM_INT);
60         $this->repeat_elements($repeatarray, $repeatno,
61                     $repeateloptions, 'option_repeats', 'option_add_fields', 3);
66 //-------------------------------------------------------------------------------
67         $mform->addElement('header', 'timerestricthdr', get_string('timerestrict', 'choice'));
68         $mform->addElement('checkbox', 'timerestrict', get_string('timerestrict', 'choice'));
69         $mform->setHelpButton('timerestrict', array("timerestrict", get_string("timerestrict","choice"), "choice"));
72         $mform->addElement('date_time_selector', 'timeopen', get_string("choiceopen", "choice"));
73         $mform->disabledIf('timeopen', 'timerestrict');
75         $mform->addElement('date_time_selector', 'timeclose', get_string("choiceclose", "choice"));
76         $mform->disabledIf('timeclose', 'timerestrict');
78 //-------------------------------------------------------------------------------
79         $mform->addElement('header', 'miscellaneoussettingshdr', get_string('miscellaneoussettings', 'form'));
81         $mform->addElement('select', 'display', get_string("displaymode","choice"), $CHOICE_DISPLAY);
83         $mform->addElement('select', 'showresults', get_string("publish", "choice"), $CHOICE_SHOWRESULTS);
85         $mform->addElement('select', 'publish', get_string("privacy", "choice"), $CHOICE_PUBLISH);
86         $mform->disabledIf('publish', 'showresults', 'eq', 0);
88         $mform->addElement('selectyesno', 'allowupdate', get_string("allowupdate", "choice"));
90         $mform->addElement('selectyesno', 'showunanswered', get_string("showunanswered", "choice"));
93 //-------------------------------------------------------------------------------
94         $this->standard_coursemodule_elements($features);
95 //-------------------------------------------------------------------------------
96         $this->add_action_buttons();
97     }
99     function data_preprocessing(&$default_values){
100         global $DB;
101         if (!empty($this->_instance) && ($options = $DB->get_records_menu('choice_options',array('choiceid'=>$this->_instance), 'id', 'id,text'))
102                && ($options2 = $DB->get_records_menu('choice_options', array('choiceid'=>$this->_instance), 'id', 'id,maxanswers')) ) {
103             $choiceids=array_keys($options);
104             $options=array_values($options);
105             $options2=array_values($options2);
107             foreach (array_keys($options) as $key){
108                 $default_values['option['.$key.']'] = $options[$key];
109                 $default_values['limit['.$key.']'] = $options2[$key];
110                 $default_values['optionid['.$key.']'] = $choiceids[$key];
111             }
113         }
114         if (empty($default_values['timeopen'])) {
115             $default_values['timerestrict'] = 0;
116         } else {
117             $default_values['timerestrict'] = 1;
118         }
120     }
122     function validation($data, $files) {
123         $errors = parent::validation($data, $files);
125         $choices = 0;
126         foreach ($data['option'] as $option){
127             if (trim($option) != ''){
128                 $choices++;
129             }
130         }
132         if ($choices < 1) {
133            $errors['option[0]'] = get_string('fillinatleastoneoption', 'choice');
134         }
136         if ($choices < 2) {
137            $errors['option[1]'] = get_string('fillinatleastoneoption', 'choice');
138         }
140         return $errors;
141     }
144 ?>