map_meta_cap filter-hook . WP 2.8.0

Filters the primitive capabilities required of the given user to satisfy the capability being checked.

Usage

add_filter( 'map_meta_cap', 'filter_function_name_2825', 10, 4 );
function filter_function_name_2825( $caps, $cap, $user_id, $args ){
	// filter...

	return $caps;
}

$caps(string[])

Primitive capabilities required of the user.

$cap(string)

Capability being checked.

$user_id(int)

The user ID.

$args(array)

Adds context to the capability check, typically starting with an object ID.

Changelog

Where the hook is called

return apply_filters( 'map_meta_cap', $caps, $cap, $user_id, $args );

Where in WP core the hook is used WordPress

add_filter( 'map_meta_cap', array( $this, 'grant_edit_post_capability_for_changeset' ), 10, 4 );

remove_filter( 'map_meta_cap', array( $this, 'grant_edit_post_capability_for_changeset' ), 10 );