Current File : //proc/1857783/root/var/www/cwg/wp-content/plugins/members/admin/class-manage-roles.php
<?php
/**
* Role management. This is the base class for the Roles and Edit Role screens.
*
* @package Members
* @subpackage Admin
* @author Justin Tadlock <justintadlock@gmail.com>
* @copyright Copyright (c) 2009 - 2018, Justin Tadlock
* @link https://themehybrid.com/plugins/members
* @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
*/
namespace Members\Admin;
/**
* Role management class.
*
* @since 2.0.0
* @access public
*/
final class Manage_Roles {
/**
* Holds the instances of this class.
*
* @since 2.0.0
* @access private
* @var object
*/
private static $instance;
/**
* Name of the page we've created.
*
* @since 2.0.0
* @access public
* @var string
*/
public $page = '';
/**
* The page object to show.
*
* @since 2.0.0
* @access public
* @var object
*/
public $page_obj = '';
/**
* Sets up our initial actions.
*
* @since 2.0.0
* @access public
* @return void
*/
public function __construct() {
// If the role manager is active.
if ( members_role_manager_enabled() ) {
add_action( 'admin_menu', array( $this, 'add_admin_page' ), 15 );
}
}
/**
* Adds the roles page to the admin.
*
* @since 2.0.0
* @access public
* @return void
*/
public function add_admin_page() {
// The "Roles" page should be shown for anyone that has the 'list_roles', 'edit_roles', or
// 'delete_roles' caps, so we're checking against all three.
$edit_roles_cap = 'list_roles';
// If the current user can 'edit_roles'.
if ( current_user_can( 'edit_roles' ) )
$edit_roles_cap = 'edit_roles';
// If the current user can 'delete_roles'.
elseif ( current_user_can( 'delete_roles' ) )
$edit_roles_cap = 'delete_roles';
// Get the page title.
$title = esc_html__( 'Roles', 'members' );
if ( isset( $_GET['action'] ) && 'edit' === $_GET['action'] && isset( $_GET['role'] ) )
$title = esc_html__( 'Edit Role', 'members' );
// Create the Manage Roles page.
$this->page = add_submenu_page( 'members', $title, esc_html__( 'Roles', 'members' ), $edit_roles_cap, 'roles', array( $this, 'page' ) );
// Let's roll if we have a page.
if ( $this->page ) {
// If viewing the edit role page.
if ( isset( $_REQUEST['action'] ) && 'edit' === $_REQUEST['action'] && current_user_can( 'edit_roles' ) )
$this->page_obj = new Role_Edit();
// If viewing the role list page.
else
$this->page_obj = new Roles();
// Load actions.
add_action( "load-{$this->page}", array( $this, 'load' ) );
// Load scripts/styles.
add_action( 'admin_enqueue_scripts', array( $this, 'enqueue' ) );
}
}
/**
* Checks posted data on load and performs actions if needed.
*
* @since 2.0.0
* @access public
* @return void
*/
public function load() {
if ( method_exists( $this->page_obj, 'load' ) )
$this->page_obj->load();
}
/**
* Loads necessary scripts/styles.
*
* @since 2.0.0
* @access public
* @param string $hook_suffix
* @return void
*/
public function enqueue( $hook_suffix ) {
if ( $this->page === $hook_suffix && method_exists( $this->page_obj, 'enqueue' ) )
$this->page_obj->enqueue();
}
/**
* Outputs the page.
*
* @since 2.0.0
* @access public
* @return void
*/
public function page() {
if ( method_exists( $this->page_obj, 'page' ) )
$this->page_obj->page();
}
/**
* Returns the instance.
*
* @since 2.0.0
* @access public
* @return object
*/
public static function get_instance() {
if ( ! self::$instance )
self::$instance = new self;
return self::$instance;
}
}
Manage_Roles::get_instance();
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