/**
* Add child object to container
*
* @param WP_Fields_API_Container $child
* @param string $child_type
*/
public function add_child($child, $child_type = 'control')
{
if (!isset($this->children[$child_type])) {
$this->children[$child_type] = array();
}
if (isset($this->sorted[$child_type])) {
unset($this->sorted[$child_type]);
}
// Set parent
if ('field' !== $child->container_type) {
$child->set_parent($this);
}
$this->children[$child_type][$child->id] =& $child;
}
/**
* Secondary constructor; Any supplied $args override class property defaults.
*
* @param string $object_type Object type.
* @param string $id A specific ID of the field. Can be a
* theme mod or option name.
* @param array $args Field arguments.
*
* @return WP_Fields_API_Field $field
*/
public function init($object_type, $id, $args = array())
{
parent::init($object_type, $id, $args);
// Parse the ID for array keys.
$this->id_data['keys'] = preg_split('/\\[/', str_replace(']', '', $this->id));
$this->id_data['base'] = array_shift($this->id_data['keys']);
// Rebuild the ID.
$this->id = $this->id_data['base'];
if (!empty($this->id_data['keys'])) {
$this->id .= '[' . implode('][', $this->id_data['keys']) . ']';
}
}
/**
* {@inheritdoc}
*/
public function check_capabilities()
{
$field = $this->get_field();
if (!$field || !$field->check_capabilities()) {
return false;
}
$section = $this->get_section();
if ($section && !$section->check_capabilities()) {
return false;
}
return parent::check_capabilities();
}
