wp-includes/class-wp-role.php:84Determines whether the role has the given capability.
$capstringboolOne hook fires while WP_Role::has_cap() runs, in this order:
Filters which capabilities a role has.
public function has_cap( $cap ) { /** * Filters which capabilities a role has. * * @since 2.0.0 * * @param bool[] $capabilities Array of key/value pairs where keys represent a capability name and boolean values * represent whether the role has that capability. * @param string $cap Capability name. * @param string $name Role name. */ $capabilities = apply_filters( 'role_has_cap', $this->capabilities, $cap, $this->name ); if ( ! empty( $capabilities[ $cap ] ) ) { return $capabilities[ $cap ]; } else { return false; } }Introduced in 2.0.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/class-wp-role.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.