/**
* @param ISurveyStep $current_step
* @param ISurveyQuestionTemplate $question
* @param ISurveyAnswer $answer
* @return FormField
*/
public function build(ISurveyStep $current_step, ISurveyQuestionTemplate $question, ISurveyAnswer $answer)
{
$options = array();
if ($question->IsCountrySelector) {
$extra_options = array('Worldwide' => 'Worldwide', 'Prefer not to say' => 'Prefer not to say', 'Too many to list' => 'Too many to list');
$options = array_merge($extra_options, CountryCodes::$iso_3166_countryCodes);
} else {
foreach ($question->Values()->sort('Order') as $val) {
$options[$val->ID] = empty($val->Label) ? $val->Value : $val->Label;
}
}
$default_value = $question->DefaultValue();
$field = $question->IsMultiSelect ? new MultiDropdownField($question->name(), $question->label(), $options) : new DropdownField($question->name(), $question->label(), $options);
if ($question->isReadOnly()) {
$field->setDisabled(true);
}
if ($question->isMandatory()) {
$field->setAttribute('data-rule-required', 'true');
$field->setAttribute('aria-required', 'true');
}
if ($default_value) {
$field->setValue($default_value->ID);
}
if (!is_null($answer)) {
$field->setValue($answer->value());
}
$empty_string = $question->EmptyString;
if (!empty($empty_string)) {
if ($question->UseChosenPlugin && $question->IsMultiSelect) {
$field->setAttribute('data-placeholder', $empty_string);
} else {
$field->setEmptyString($empty_string);
}
}
$this->buildDependantRules($current_step, $question, $field);
if ($question->UseChosenPlugin) {
$field->addExtraClass('chosen');
if (count($question->DependsOn()) === 0) {
$field->addExtraClass('chosen-visible');
}
Requirements::customScript("jQuery(document).ready(function(\$){\n var form = \$('.survey_step_form');\n var form_id = form.attr('id');\n \$('#'+form_id+'_{$question->name()}').chosen({width: '30%'});\n });\n ");
}
return $field;
}