File: /home/dermova/www/india/wp-content/plugins/wr-megamenu/includes/init/admin-menu.php
<?php
/**
* @version $Id$
* @package WR_Library
* @author WooRockets Team <support@woorockets.com>
* @copyright Copyright (C) 2014 WooRockets.com All Rights Reserved.
* @license GNU/GPL v2 or later http://www.gnu.org/licenses/gpl-2.0.html
*
* Websites: http://www.woorockets.com
* Technical Support: Feedback - http://www.woorockets.com
*/
if ( ! class_exists( 'WR_Megamenu_Init_Admin_Menu' ) ) :
/**
* Admin menu manipulation.
*
* @package WR_Library
* @since 1.0.0
*/
class WR_Megamenu_Init_Admin_Menu {
/**
* Array of menus to be registered.
*
* @var array
*/
protected static $add = array();
/**
* Array of menus to be removed.
*
* @var array
*/
protected static $remove = array();
/**
* Array of menus to be replaced.
*
* @var array
*/
protected static $replace = array();
/**
* Hook into WordPress.
*
* @return void
*/
public static function hook() {
// Register action to manipulate admin menu
static $registered;
if ( ! isset( $registered ) ) {
add_action( 'admin_menu', array( __CLASS__, 'admin_menu' ), 1000 );
$registered = true;
}
}
/**
* Register a menu to be added to WordPress admin menu.
*
* Below is a sample use of this method:
*
* WR_Megamenu_Init_Admin_Menu::add(
* array(
* 'page_title' => 'WR Sample - All Items',
* 'menu_title' => 'WR Sample',
* 'capability' => 'edit_posts',
* 'menu_slug' => 'wr-sample-all-items',
* 'function' => 'wr_sample_all_items',
* 'children' => array(
* array(
* 'page_title' => 'WR Sample - All Items',
* 'menu_title' => 'All Items',
* 'capability' => 'edit_posts',
* 'menu_slug' => 'wr-sample-all-items',
* 'function' => 'wr_sample_all_items'
* ),
* array(
* 'page_title' => 'WR Sample - Add New Item',
* 'menu_title' => 'Add New',
* 'capability' => 'edit_posts',
* 'menu_slug' => 'wr-sample-add-new',
* 'function' => 'wr_sample_add_new'
* )
* )
* )
* );
*
* @param array $menu Menu declaration array.
* @param string $parent_slug The slug name for the parent menu ( or the file name of a standard WordPress admin page ).
*
* @return void
*/
public static function add( $menu, $parent_slug = null ) {
// Hook into WordPress
self::hook();
if ( ! isset( $menu['menu_title'] ) ) {
return;
}
// Set default capability if not specified
$menu['capability'] = isset( $menu['capability'] ) ? $menu['capability'] : 'edit_posts';
// Generate menu slug if not specified
$menu['menu_slug'] = isset( $menu['menu_slug'] ) ? $menu['menu_slug'] : preg_replace( '/[^a-zA-Z0-9]+/', '-', $menu['menu_title'] );
// Set parent_slug if specified
if ( ! empty( $parent_slug ) ) {
$menu['parent_slug'] = $parent_slug;
}
// Store menu declaration for adding later
self::$add[] = $menu;
// Add submenu if specified
if ( @is_array( $menu['children'] ) ) {
foreach ( $menu['children'] AS $submenu ) {
self::add( $submenu, $menu['menu_slug'] );
}
}
}
/**
* Remove a menu entry from WordPress admin menu.
*
* @param string $menu_slug Menu slug.
* @param string $parent_slug Parent slug is needed when the entry to be removed is a submenu.
*
* @return void
*/
public static function remove( $menu_slug, $parent_slug = null ) {
// Hook into WordPress
self::hook();
self::$remove[$menu_slug] = $parent_slug;
}
/**
* Replace a menu entry of WordPress admin menu.
*
* Below is a sample use of this method:
*
* WR_Megamenu_Init_Admin_Menu::replace(
* 'Dashboard',
* array(
* 0 => 'Control Panel', // Menu label
* 1 => 'read', // Capability
* 2 => 'index.php', // Menu slug
* 3 => '', // Parent slug
* 4 => '', // <li> element's class attribute
* 5 => 'menu-dashboard' // <li> element's id attribute
* 6 => '' // Custom menu icon URI
* )
* );
*
* @param string $label Label of menu entry to be replaced.
* @param array $menu New menu declaration to replace.
* @param string $parent_slug Parent slug is needed when the entry to be replaced is a submenu.
*
* @return void
*/
public static function replace( $label, $menu, $parent_slug = null ) {
// Hook into WordPress
self::hook();
self::$replace[$label][empty( $parent_slug ) ? 0 : $parent_slug] = $menu;
}
/**
* Manipulate WordPress admin menu.
*
* @return void
*/
public static function admin_menu() {
global $menu, $submenu;
// Filter menus to be registered
self::$add = apply_filters( 'wr_register_admin_menu', self::$add );
// Variable to hold menu position
static $position;
// Add menus
foreach ( self::$add AS $entry ) {
if ( isset( $entry['parent_slug'] ) ) {
add_submenu_page(
$entry['parent_slug'],
$entry['page_title'],
$entry['menu_title'],
$entry['capability'],
$entry['menu_slug'],
isset( $entry['function'] ) ? $entry['function'] : ''
);
} else {
// Calculate menu position
if ( ! isset( $entry['position'] ) || empty( $entry['position'] ) ) {
if ( ! isset( $position ) ) {
$position = 50;
} else {
$position++;
}
}
add_menu_page(
$entry['page_title'],
$entry['menu_title'],
$entry['capability'],
$entry['menu_slug'],
( isset( $entry['function'] ) && ! empty( $entry['function'] ) ) ? $entry['function'] : '',
( isset( $entry['icon_url'] ) && ! empty( $entry['icon_url'] ) ) ? $entry['icon_url'] : '',
( isset( $entry['position'] ) && ! empty( $entry['position'] ) ) ? $entry['position'] : $position
);
}
}
// Remove menus
foreach ( self::$remove AS $menu_slug => $parent_slug ) {
if ( $parent_slug ) {
remove_submenu_page( $parent_slug, $menu_slug );
} else {
remove_menu_page( $menu_slug );
}
}
// Replace menus
if ( count( self::$replace ) ) {
foreach ( self::$replace AS $label => $data ) {
// Get parent slug
$parent_slug = array_keys( $data );
$parent_slug = array_shift( $parent_slug );
if ( $parent_slug && isset( $submenu[ $parent_slug ] ) ) {
foreach ( $submenu[ $parent_slug ] AS $key => $value ) {
if ( $value[0] === $label ) {
foreach ( $data[ $parent_slug ] AS $k => $v ) {
$submenu[ $parent_slug ][ $key ][ $k ] = $v;
}
}
}
} elseif ( $parent_slug === 0 ) {
foreach ( $menu AS $key => $value ) {
if ( $value[0] === $label ) {
foreach ( $data[0] AS $k => $v ) {
$menu[ $key ][ $k ] = $v;
}
}
}
}
}
}
}
}
endif;