Parameters 
  - $object
-   (object) (Required) A custom-something object.  
- $nohier_vs_hier_defaults
-   (array) (Required) Hierarchical vs non-hierarchical default labels.  
Return 
 (object) Object containing labels for the given custom-something object.
    Source 
  File: wp-includes/post.php 
 function _get_custom_object_labels( $object, $nohier_vs_hier_defaults ) {
	$object->labels = (array) $object->labels;
	if ( isset( $object->label ) && empty( $object->labels['name'] ) ) {
		$object->labels['name'] = $object->label;
	}
	if ( ! isset( $object->labels['singular_name'] ) && isset( $object->labels['name'] ) ) {
		$object->labels['singular_name'] = $object->labels['name'];
	}
	if ( ! isset( $object->labels['name_admin_bar'] ) ) {
		$object->labels['name_admin_bar'] = isset( $object->labels['singular_name'] ) ? $object->labels['singular_name'] : $object->name;
	}
	if ( ! isset( $object->labels['menu_name'] ) && isset( $object->labels['name'] ) ) {
		$object->labels['menu_name'] = $object->labels['name'];
	}
	if ( ! isset( $object->labels['all_items'] ) && isset( $object->labels['menu_name'] ) ) {
		$object->labels['all_items'] = $object->labels['menu_name'];
	}
	if ( ! isset( $object->labels['archives'] ) && isset( $object->labels['all_items'] ) ) {
		$object->labels['archives'] = $object->labels['all_items'];
	}
	$defaults = array();
	foreach ( $nohier_vs_hier_defaults as $key => $value ) {
		$defaults[ $key ] = $object->hierarchical ? $value[1] : $value[0];
	}
	$labels         = array_merge( $defaults, $object->labels );
	$object->labels = (object) $object->labels;
	return (object) $labels;
}       Changelog 
     | Version | Description | 
    | 3.0.0 | Introduced. |