public function render(WP_Form_Component $element)
{
$label = '';
if (is_callable(array($element, 'get_label'))) {
$label = $element->get_label();
}
if (empty($label)) {
return $this->component_view->render($element);
}
$position = self::POSITION_BEFORE;
if (!empty($this->args['position'])) {
$position = $this->args['position'];
}
$class = apply_filters('wp_form_label_html_class', 'form-label');
switch ($position) {
case self::POSITION_AFTER:
$template = '%4$s <label for="%1$s" class="%2$s">%3$s</label>';
break;
case self::POSITION_SURROUND:
$template = '<label for="%1$s" class="%2$s">%4$s %3$s</label>';
break;
case self::POSITION_BEFORE:
default:
$template = '<label for="%1$s" class="%2$s">%3$s</label> %4$s';
break;
}
return sprintf($template, $element->get_id(), $class, $label, $this->component_view->render($element));
}
public function render(WP_Form_Component $element)
{
$type = $element->get_type();
if (method_exists($this, $type)) {
return call_user_func(array($this, $type), $element);
}
return '';
}
/**
* Add a child component
*
* @param WP_Form_Component $element
* @param string $key A unique key for the component.
* Any existing component with the same key
* will be overwritten. If $key is empty,
* an attempt will be made to generate a
* unique key.
* @throws InvalidArgumentException
* @return $this
*/
public function add_element(WP_Form_Component $element, $key = '')
{
if (empty($key)) {
$key = $element->get_name();
}
if (empty($key)) {
throw new InvalidArgumentException(__('Cannot add nameless element to a fieldset', 'wp-forms'));
}
$this->elements[$key] = $element;
return $this;
}
public function render(WP_Form_Component $element)
{
$type = $element->get_type();
if (method_exists($this, $type)) {
return call_user_func(array($this, $type), $element);
} elseif ($element instanceof WP_Form_Element) {
return $this->markup($element);
// fallback to generic <input />
}
return '';
}
public function render(WP_Form_Component $element)
{
$errors = $element->get_errors();
$output = '';
if ($errors) {
$output = '<ul class="errors">';
foreach ($errors as $e) {
$output .= '<li class="error">' . $e . '</li>';
}
$output .= '</ul>';
}
return $output . $this->component_view->render($element);
}
public function render(WP_Form_Component $element)
{
$description = '';
if (is_callable(array($element, 'get_description'))) {
$description = $element->get_description();
}
if ($description) {
$args = wp_parse_args($this->args, array('tag' => 'p', 'attributes' => array()));
if (empty($args['attributes']['class'])) {
$args['attributes']['class'] = 'description';
}
$args['attributes']['class'] = apply_filters('wp_form_description_html_class', $args['attributes']['class']);
$start = $this->open_tag($args['tag'], $args['attributes']);
$end = $this->close_tag($args['tag']);
$description = $start . $description . $end;
}
return $this->component_view->render($element) . $description;
}
public function render(WP_Form_Component $element)
{
$errors = $element->get_errors();
if ($errors) {
$output = '';
$args = wp_parse_args($this->args, array('tag' => 'ul', 'tag_single' => 'li', 'class_single' => 'error', 'attributes' => array(), 'position' => self::POSITION_AFTER));
foreach ($errors as $error) {
$output .= '<' . $args['tag_single'] . ' class="' . $args['class_single'] . '">' . $error . '</' . $args['tag_single'] . '>';
}
$output = sprintf('<%1$s %2$s>%3$s</%1$s>', $args['tag'], WP_Form_View::prepare_attributes($args['attributes']), $output);
switch ($args['position']) {
case self::POSITION_AFTER:
return $this->component_view->render($element) . $output;
break;
case self::POSITION_BEFORE:
default:
return $output . $this->component_view->render($element);
break;
}
}
return $this->component_view->render($element);
}
protected function prepare_form_values(WP_Form_Component $component)
{
if ($component instanceof WP_Form_Aggregate) {
foreach ($component->get_children() as $child) {
$this->prepare_form_values($child);
}
} elseif ($component instanceof WP_Form_Element) {
$value = $this->get_value($component->get_name());
$component->set_value($value);
}
}
/**
* @param WP_Form_Component $element
* @return string
*/
protected function render_child(WP_Form_Component $element)
{
return $element->render();
}