WordPress/wp-includes/class-wp-role.php
Drew Jaynes 8d884c25a3 Docs: Clarify documentation for WP_Role::has_cap() to more clearing indicate that the method checks for capabilities against the role rather than the user.
Also updates syntax in the DocBlock summary and description.

Props GunGeekATX for the initial patch.
Fixes #35080.

Built from https://develop.svn.wordpress.org/trunk@35935


git-svn-id: http://core.svn.wordpress.org/trunk@35899 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2015-12-14 20:05:27 +00:00

116 lines
2.7 KiB
PHP

<?php
/**
* User API: WP_Role class
*
* @package WordPress
* @subpackage Users
* @since 4.4.0
*/
/**
* Core class used to extend the user roles API.
*
* @since 2.0.0
*/
class WP_Role {
/**
* Role name.
*
* @since 2.0.0
* @access public
* @var string
*/
public $name;
/**
* List of capabilities the role contains.
*
* @since 2.0.0
* @access public
* @var array
*/
public $capabilities;
/**
* Constructor - Set up object properties.
*
* The list of capabilities, must have the key as the name of the capability
* and the value a boolean of whether it is granted to the role.
*
* @since 2.0.0
* @access public
*
* @param string $role Role name.
* @param array $capabilities List of capabilities.
*/
public function __construct( $role, $capabilities ) {
$this->name = $role;
$this->capabilities = $capabilities;
}
/**
* Assign role a capability.
*
* @since 2.0.0
* @access public
*
* @param string $cap Capability name.
* @param bool $grant Whether role has capability privilege.
*/
public function add_cap( $cap, $grant = true ) {
$this->capabilities[$cap] = $grant;
wp_roles()->add_cap( $this->name, $cap, $grant );
}
/**
* Remove capability from role.
*
* This is a container for {@link WP_Roles::remove_cap()} to remove the
* capability from the role. That is to say, that {@link
* WP_Roles::remove_cap()} implements the functionality, but it also makes
* sense to use this class, because you don't need to enter the role name.
*
* @since 2.0.0
* @access public
*
* @param string $cap Capability name.
*/
public function remove_cap( $cap ) {
unset( $this->capabilities[$cap] );
wp_roles()->remove_cap( $this->name, $cap );
}
/**
* Determines whether the role has the given capability.
*
* The capabilities is passed through the {@see 'role_has_cap'} filter.
* The first parameter for the hook is the list of capabilities the class
* has assigned. The second parameter is the capability name to look for.
* The third and final parameter for the hook is the role name.
*
* @since 2.0.0
* @access public
*
* @param string $cap Capability name.
* @return bool True if the role has the given capability. False otherwise.
*/
public function has_cap( $cap ) {
/**
* Filter which capabilities a role has.
*
* @since 2.0.0
*
* @param array $capabilities Array of role capabilities.
* @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;
}
}