/**
* Adds an element to the form.
*
* @param WTK_Widget_Form_Element $element
*/
public function add_element(WTK_Widget_Form_Element $element)
{
$this->elements[$element->get_name()] = $element;
return $this;
}
/**
* Renders the element as a textarea.
*
* @param WTK_Widget_Form_Element $element The element to be rendered
* @return string
*/
private function render_element_as_textarea(WTK_Widget_Form_Element $element)
{
$element->set_attribute('rows', 4)->add_class('widefat');
return sprintf('<textarea name="%s" id="%s" %s>%s</textarea>', $this->get_field_name($element->get_name()), $this->get_field_id($element->get_id()), $this->render_element_attributes($element), $element->get_value());
}
