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mod_form.php
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mod_form.php
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<?php
require_once ($CFG->dirroot.'/course/moodleform_mod.php');
class mod_choice_mod_form extends moodleform_mod {
function definition() {
global $CFG, $CHOICE_SHOWRESULTS, $CHOICE_PUBLISH, $CHOICE_DISPLAY;
$mform =& $this->_form;
//-------------------------------------------------------------------------------
$mform->addElement('header', 'general', get_string('general', 'form'));
$mform->addElement('text', 'name', get_string('choicename', 'choice'), array('size'=>'64'));
if (!empty($CFG->formatstringstriptags)) {
$mform->setType('name', PARAM_TEXT);
} else {
$mform->setType('name', PARAM_CLEAN);
}
$mform->addRule('name', null, 'required', null, 'client');
$mform->addElement('htmleditor', 'text', get_string('choicetext', 'choice'));
$mform->setType('text', PARAM_RAW);
$mform->addRule('text', null, 'required', null, 'client');
$mform->setHelpButton('text', array('writing', 'questions', 'richtext'), false, 'editorhelpbutton');
$mform->addElement('format', 'format', get_string('format'));
//-------------------------------------------------------------------------------
$repeatarray=array();
$repeatarray[] = &MoodleQuickForm::createElement('header', '', get_string('choice','choice').' {no}');
$repeatarray[] = &MoodleQuickForm::createElement('text', 'option', get_string('choice','choice'));
$repeatarray[] = &MoodleQuickForm::createElement('text', 'limit', get_string('limit','choice'));
$repeatarray[] = &MoodleQuickForm::createElement('hidden', 'optionid', 0);
$menuoptions=array();
$menuoptions[0] = get_string('disable');
$menuoptions[1] = get_string('enable');
$mform->addElement('header', 'timerestricthdr', get_string('limit', 'choice'));
$mform->addElement('select', 'limitanswers', get_string('limitanswers', 'choice'), $menuoptions);
$mform->setHelpButton('limitanswers', array('limit', get_string('limit', 'choice'), 'choice'));
if ($this->_instance){
$repeatno=count_records('choice_options', 'choiceid', $this->_instance);
$repeatno += 2;
} else {
$repeatno = 5;
}
$repeateloptions = array();
$repeateloptions['limit']['default'] = 0;
$repeateloptions['limit']['disabledif'] = array('limitanswers', 'eq', 0);
$mform->setType('limit', PARAM_INT);
$repeateloptions['option']['helpbutton'] = array('options', get_string('modulenameplural', 'choice'), 'choice');
$mform->setType('option', PARAM_CLEAN);
$mform->setType('optionid', PARAM_INT);
$this->repeat_elements($repeatarray, $repeatno,
$repeateloptions, 'option_repeats', 'option_add_fields', 3);
//-------------------------------------------------------------------------------
$mform->addElement('header', 'timerestricthdr', get_string('timerestrict', 'choice'));
$mform->addElement('checkbox', 'timerestrict', get_string('timerestrict', 'choice'));
$mform->setHelpButton('timerestrict', array("timerestrict", get_string("timerestrict","choice"), "choice"));
$mform->addElement('date_time_selector', 'timeopen', get_string("choiceopen", "choice"));
$mform->disabledIf('timeopen', 'timerestrict');
$mform->addElement('date_time_selector', 'timeclose', get_string("choiceclose", "choice"));
$mform->disabledIf('timeclose', 'timerestrict');
//-------------------------------------------------------------------------------
$mform->addElement('header', 'miscellaneoussettingshdr', get_string('miscellaneoussettings', 'form'));
$mform->addElement('select', 'display', get_string("displaymode","choice"), $CHOICE_DISPLAY);
$mform->addElement('select', 'showresults', get_string("publish", "choice"), $CHOICE_SHOWRESULTS);
$mform->addElement('select', 'publish', get_string("privacy", "choice"), $CHOICE_PUBLISH);
$mform->disabledIf('publish', 'showresults', 'eq', 0);
$mform->addElement('selectyesno', 'allowupdate', get_string("allowupdate", "choice"));
$mform->addElement('selectyesno', 'showunanswered', get_string("showunanswered", "choice"));
//-------------------------------------------------------------------------------
$features = new stdClass;
$features->groups = true;
$features->groupings = true;
$features->groupmembersonly = true;
$features->gradecat = false;
$this->standard_coursemodule_elements($features);
//-------------------------------------------------------------------------------
$this->add_action_buttons();
}
function data_preprocessing(&$default_values){
if (!empty($this->_instance) && ($options = get_records_menu('choice_options','choiceid', $this->_instance, 'id', 'id,text'))
&& ($options2 = get_records_menu('choice_options','choiceid', $this->_instance, 'id', 'id,maxanswers')) ) {
$choiceids=array_keys($options);
$options=array_values($options);
$options2=array_values($options2);
foreach (array_keys($options) as $key){
$default_values['option['.$key.']'] = $options[$key];
$default_values['limit['.$key.']'] = $options2[$key];
$default_values['optionid['.$key.']'] = $choiceids[$key];
}
}
if (empty($default_values['timeopen'])) {
$default_values['timerestrict'] = 0;
} else {
$default_values['timerestrict'] = 1;
}
}
function validation($data, $files) {
$errors = parent::validation($data, $files);
$choices = 0;
foreach ($data['option'] as $option){
if (trim($option) != ''){
$choices++;
}
}
if ($choices < 1) {
$errors['option[0]'] = get_string('fillinatleastoneoption', 'choice');
}
if ($choices < 2) {
$errors['option[1]'] = get_string('fillinatleastoneoption', 'choice');
}
return $errors;
}
}
?>