public function __toString()
{
return \plainview\sdk_broadcast\form2\form::unfilter_text($this->get_value());
}
/**
@brief Display the input itself.
@return string The input as HTML.
@since 20130524
**/
public function display_input()
{
$input = clone $this;
$input->set_attribute('id', $input->make_id());
$name = $input->make_name();
$input->set_attribute('name', $name);
if ($input->has_description) {
if ($this->description->label->content != '') {
$input->set_attribute('aria-describedby', $input->description->get_attribute('id'));
}
}
$input->css_class(isset($this->type) ? $this->type : $this->tag);
if ($input->is_required()) {
$input->css_class('required');
}
if ($this->requires_validation() && $this->form()->is_posting()) {
if (!$this->validates()) {
$input->css_class('does_not_validate');
} else {
$input->css_class('validates');
}
}
// Is the POST variable set?
if ($input->form()->post_is_set()) {
// Retrieve the post value.
$value = $input->get_value();
if ($value != '') {
$value = \plainview\sdk_broadcast\form2\form::unfilter_text($value);
$input->value($value);
} else {
$this->clear_attribute('value');
}
}
// Allow subclasses the chance to modify themselves in case displaying isn't straightforward.
$input->prepare_to_display();
return $input->open_tag() . $input->display_value() . $input->close_tag();
}
