/**
* Renders an mform element from a template.
*
* @param HTML_QuickForm_element $element element
* @param bool $required if input is required field
* @param bool $advanced if input is an advanced field
* @param string $error error message to display
* @param bool $ingroup True if this element is rendered as part of a group
* @return mixed string|bool
*/
public function mform_element($element, $required, $advanced, $error, $ingroup)
{
$templatename = 'core_form/element-' . $element->getType();
if ($ingroup) {
$templatename .= "-inline";
}
try {
// We call this to generate a file not found exception if there is no template.
// We don't want to call export_for_template if there is no template.
core\output\mustache_template_finder::get_template_filepath($templatename);
if ($element instanceof templatable) {
$elementcontext = $element->export_for_template($this);
$helpbutton = '';
if (method_exists($element, 'getHelpButton')) {
$helpbutton = $element->getHelpButton();
}
$label = $element->getLabel();
if (method_exists($element, 'getText')) {
$label .= ' ' . $element->getText();
}
$context = array('element' => $elementcontext, 'label' => $label, 'required' => $required, 'advanced' => $advanced, 'helpbutton' => $helpbutton, 'error' => $error);
return $this->render_from_template($templatename, $context);
}
} catch (Exception $e) {
// No template for this element.
return false;
}
}
/**
* Update the attributes of this element and add a few CiviCRM
* based attributes so we can style this form element better
*
*
* @param HTML_QuickForm_element $element
* @param bool $required
* Whether an element is required.
* @param string $error
* Error associated with the element.
*
*/
public static function updateAttributes(&$element, $required, $error)
{
// lets create an id for all input elements, so we can generate nice label tags
// to make it nice and clean, we'll just use the elementName if it is non null
$attributes = array();
if (!$element->getAttribute('id')) {
$name = $element->getAttribute('name');
if ($name) {
$attributes['id'] = str_replace(array(']', '['), array('', '_'), $name);
}
}
$class = $element->getAttribute('class');
$type = $element->getType();
if (!$class) {
if ($type == 'text') {
$size = $element->getAttribute('size');
if (!empty($size)) {
$class = CRM_Utils_Array::value($size, self::$_sizeMapper);
}
}
}
if ($type == 'select' && $element->getAttribute('multiple')) {
$type = 'multiselect';
}
// Add widget-specific class
if (!$class || strpos($class, 'crm-form-') === FALSE) {
$class = ($class ? "{$class} " : '') . 'crm-form-' . $type;
} elseif (strpos($class, 'crm-form-entityref') !== FALSE) {
self::preProcessEntityRef($element);
} elseif (strpos($class, 'crm-form-contact-reference') !== FALSE) {
self::preprocessContactReference($element);
}
if ($required) {
$class .= ' required';
}
if ($error) {
$class .= ' error';
}
$attributes['class'] = $class;
$element->updateAttributes($attributes);
}
/**
* エラー項目の背景色を設定する
* （QuickFormの項目に対して、背景色を設定する）
* @access public
* @param HTML_QuickForm_element $element エラー項目
*/
private function _setErrorAttribute(&$element)
{
if ('group' == $element->getType()) {
$elements = $element->getElements();
foreach ($elements as $value) {
$this->_setErrorAttribute($value);
}
} else {
$attr = $element->getAttributes();
$attr['style'] = S4_ERROR_COLUMN_COLOR;
$element->setAttributes($attr);
}
}
/**
* Returns the CSS id attribute that will be assigned by moodleform later to this element
* @param stdClass $item
* @param HTML_QuickForm_element $element
*/
protected function guess_element_id($item, $element)
{
if (!($id = $element->getAttribute('id'))) {
$attributes = $element->getAttributes();
$id = $attributes['id'] = 'feedback_item_' . $item->id;
$element->setAttributes($attributes);
}
if ($element->getType() === 'group') {
return 'fgroup_' . $id;
}
return 'fitem_' . $id;
}
