get_post_type_capabilities

Source code

function get_post_type_capabilities( $args ) {

	if ( ! is_array( $args->capability_type ) )

		$args->capability_type = array( $args->capability_type, $args->capability_type . 's' );



	// Singular base for meta capabilities, plural base for primitive capabilities.

	list( $singular_base, $plural_base ) = $args->capability_type;



	$default_capabilities = array(

		// Meta capabilities

		'edit_post'          => 'edit_'         . $singular_base,

		'read_post'          => 'read_'         . $singular_base,

		'delete_post'        => 'delete_'       . $singular_base,

		// Primitive capabilities used outside of map_meta_cap():

		'edit_posts'         => 'edit_'         . $plural_base,

		'edit_others_posts'  => 'edit_others_'  . $plural_base,

		'publish_posts'      => 'publish_'      . $plural_base,

		'read_private_posts' => 'read_private_' . $plural_base,

	);



	// Primitive capabilities used within map_meta_cap():

	if ( $args->map_meta_cap ) {

		$default_capabilities_for_mapping = array(

			'read'                   => 'read',

			'delete_posts'           => 'delete_'           . $plural_base,

			'delete_private_posts'   => 'delete_private_'   . $plural_base,

			'delete_published_posts' => 'delete_published_' . $plural_base,

			'delete_others_posts'    => 'delete_others_'    . $plural_base,

			'edit_private_posts'     => 'edit_private_'     . $plural_base,

			'edit_published_posts'   => 'edit_published_'   . $plural_base,

		);

		$default_capabilities = array_merge( $default_capabilities, $default_capabilities_for_mapping );

	}



	$capabilities = array_merge( $default_capabilities, $args->capabilities );



	// Remember meta capabilities for future reference.

	if ( $args->map_meta_cap )

		_post_type_meta_capabilities( $capabilities );



	return (object) $capabilities;

}