/**
* Gets one or more components.
*
* This is a helper function that collaborates with `get_component_results()`.
*
* @since 0.5.0
* @see WPDLib\Components\Manager::get_components_results()
* @param string $component_path the component path specifying which component(s) you want to retrieve
* @param WPDLib\Components\Base $curr the current component to iterate through
* @param string $class_path the class path specifying class restrictions (optional, default is an empty string)
* @return array returns an array of components
*/
private static function get_components_recursive($component_path, $curr, $class_path = '')
{
$component_path = explode('.', $component_path, 2);
$class_path = explode('.', $class_path, 2);
$current_class_path = isset($class_path[0]) ? $class_path[0] : '*';
$current_children = $curr->get_children($current_class_path);
$class_path_children = isset($class_path[1]) ? $class_path[1] : '';
return self::get_components_results($component_path, $current_children, $class_path_children);
}
/**
* This function registers a related objects field if applicable for the field parameters.
*
* This is a utility function that should only be called from a field component
* that can provide the required parameters.
*
* A field that is considered a related objects field must have a type of either
* 'radio', 'multibox', 'select' or 'multiselect' and its 'options' argument must contain
* only one element that has the key 'posts', 'terms' or 'users'.
*
* @since 0.6.0
* @param WPDLib\FieldTypes\Base $object the field type object
* @param array $args arguments for the field component
* @param WPDLib\Components\Base $component the field component
* @param WPDLib\Components\Base $component_parent the field component's parent component
*/
public static function maybe_register_related_objects_field($object, $args, $component, $component_parent)
{
if (!isset($args['options']) || !is_array($args['options']) || 1 !== count($args['options'])) {
return;
}
if (!is_a($object, 'WPDLib\\FieldTypes\\Radio')) {
return;
}
$available_modes = array('posts', 'terms', 'users');
$property = '';
$value = array();
foreach ($available_modes as $mode) {
if (isset($args['options'][$mode])) {
$property = 'related_' . $mode . '_fields';
if (!$args['options'][$mode] || 'any' === $args['options'][$mode]) {
$value[$component->slug] = array();
} else {
$value[$component->slug] = (array) $args['options'][$mode];
}
break;
}
}
if (!$property) {
return;
}
$component_grandparent = $component_parent->get_parent();
if (!$component_grandparent) {
return;
}
$component_grandparent->{$property} = array_merge($component_grandparent->{$property}, $value);
}
