user_has_cap filter-hook . WP 2.0.0

Dynamically filter a user's capabilities.

Usage

add_filter( 'user_has_cap', 'filter_function_name_1011', 10, 4 );
function filter_function_name_1011( $allcaps, $caps, $args, $user ){
	// filter...

	return $allcaps;
}

$allcaps(true/false[])

Array of key/value pairs where keys represent a capability name and boolean values represent whether the user has that capability.

$caps(string[])

Required primitive capabilities for the requested capability.

$args(array)

Arguments that accompany the requested capability check.

• $0 (string)
  Requested capability.

• $1 (int)
  Concerned user ID.

• ...$2 (mixed)
  Optional second and further parameters, typically object ID.

$user(WP_User)

The user object.

Notes

• Since 3.7.0 Added the $user parameter.

Where the hook is called

$capabilities = apply_filters( 'user_has_cap', $this->allcaps, $caps, $args, $this );

Where the hook is used (in WP core)

add_filter( 'user_has_cap', 'wp_maybe_grant_install_languages_cap', 1 );