unfulvio / wp-api-menus

includes/wp-api-menus-v2.php

Indentation +362 added lines, -362 removed lines

@@ -6,267 +6,267 @@ 
  */
 
 if ( ! defined( 'ABSPATH' ) ) {
-    exit; // Exit if accessed directly
+	exit; // Exit if accessed directly
 }
 
 if ( ! class_exists( 'WP_REST_Menus' ) ) :
 
 
-    /**
-     * WP REST Menus class.
-     *
-     * WP API Menus support for WP API v2.
-     *
-     * @package WP_API_Menus
-     * @since 1.2.0
-     */
-    class WP_REST_Menus {
-
-
-	    /**
-	     * Get WP API namespace.
-	     *
-	     * @since 1.2.0
-	     * @return string
-	     */
-        public static function get_api_namespace() {
-            return 'wp/v2';
-        }
-
-
-	    /**
-	     * Get WP API Menus namespace.
-	     *
-	     * @since 1.2.1
-	     * @return string
-	     */
-	    public static function get_plugin_namespace() {
-		    return 'wp-api-menus/v2';
-	    }
-
-
-        /**
-         * Register menu routes for WP API v2.
-         *
-         * @since  1.2.0
-         */
-        public function register_routes() {
-
-            register_rest_route( self::get_plugin_namespace(), '/menus', array(
-                array(
-                    'methods'  => WP_REST_Server::READABLE,
-                    'callback' => array( $this, 'get_menus' ),
-                )
-            ) );
-
-            register_rest_route( self::get_plugin_namespace(), '/menus/(?P<id>\d+)', array(
-                array(
-                    'methods'  => WP_REST_Server::READABLE,
-                    'callback' => array( $this, 'get_menu' ),
-                    'args'     => array(
-                        'context' => array(
-                        'default' => 'view',
-                        ),
-                    ),
-                )
-            ) );
-
-            register_rest_route( self::get_plugin_namespace(), '/menu-locations', array(
-                array(
-                    'methods'  => WP_REST_Server::READABLE,
-                    'callback' => array( $this, 'get_menu_locations' ),
-                )
-            ) );
-
-            register_rest_route( self::get_plugin_namespace(), '/menu-locations/(?P<location>[a-zA-Z0-9_-]+)', array(
-                array(
-                    'methods'  => WP_REST_Server::READABLE,
-                    'callback' => array( $this, 'get_menu_location' ),
-                )
-            ) );
-        }
-
-
-        /**
-         * Get menus.
-         *
-         * @since  1.2.0
-         * @return array All registered menus
-         */
-        public static function get_menus() {
-
-            $rest_url = trailingslashit( get_rest_url() . self::get_plugin_namespace() . '/menus/' );
-            $wp_menus = wp_get_nav_menus();
-
-            $i = 0;
-            $rest_menus = array();
-            foreach ( $wp_menus as $wp_menu ) :
-
-                $menu = (array) $wp_menu;
-
-                $rest_menus[ $i ]                = $menu;
-                $rest_menus[ $i ]['ID']          = $menu['term_id'];
-                $rest_menus[ $i ]['name']        = $menu['name'];
-                $rest_menus[ $i ]['slug']        = $menu['slug'];
-                $rest_menus[ $i ]['description'] = $menu['description'];
-                $rest_menus[ $i ]['count']       = $menu['count'];
-
-                $rest_menus[ $i ]['meta']['links']['collection'] = $rest_url;
-                $rest_menus[ $i ]['meta']['links']['self']       = $rest_url . $menu['term_id'];
-
-                $i ++;
-            endforeach;
-
-            return apply_filters( 'rest_menus_format_menus', $rest_menus );
-        }
-
-
-        /**
-         * Get a menu.
-         *
-         * @since  1.2.0
-         * @param  $request
-         * @return array Menu data
-         */
-        public function get_menu( $request ) {
-            $id             = (int) $request['id'];
-            $rest_url       = get_rest_url() . self::get_api_namespace() . '/menus/';
-            $wp_menu_object = $id ? wp_get_nav_menu_object( $id ) : array();
-            $wp_menu_items  = $id ? wp_get_nav_menu_items( $id ) : array();
-
-            $rest_menu = array();
-
-            if ( $wp_menu_object ) :
-
-                $menu = (array) $wp_menu_object;
-                $rest_menu['ID']          = abs( $menu['term_id'] );
-                $rest_menu['name']        = $menu['name'];
-                $rest_menu['slug']        = $menu['slug'];
-                $rest_menu['description'] = $menu['description'];
-                $rest_menu['count']       = abs( $menu['count'] );
-
-                $rest_menu_items = array();
-                foreach ( $wp_menu_items as $item_object ) {
-	                $rest_menu_items[] = $this->format_menu_item( $item_object );
-                }
-
-                $rest_menu_items = $this->nested_menu_items($rest_menu_items, 0);
-
-                $rest_menu['items']                       = $rest_menu_items;
-                $rest_menu['meta']['links']['collection'] = $rest_url;
-                $rest_menu['meta']['links']['self']       = $rest_url . $id;
-
-            endif;
-            return apply_filters( 'rest_menus_format_menu', $rest_menu );
-        }
-
-
-        /**
-         * Handle nested menu items.
-         *
-         * Given a flat array of menu items, split them into parent/child items
-         * and recurse over them to return children nested in their parent.
-         *
-         * @since  1.2.0
-         * @param  $menu_items
-         * @param  $parent
-         * @return array
-         */
-        private function nested_menu_items( &$menu_items, $parent = null ) {
-
-            $parents = array();
-            $children = array();
-
-            // Separate menu_items into parents & children.
-            array_map( function( $i ) use ( $parent, &$children, &$parents ){
-                if ( $i['id'] != $parent && $i['parent'] == $parent ) {
-                    $parents[] = $i;
-                } else {
-                    $children[] = $i;
-                }
-            }, $menu_items );
-
-            foreach ( $parents as &$parent ) {
-
-                if ( $this->has_children( $children, $parent['id'] ) ) {
-                    $parent['children'] = $this->nested_menu_items( $children, $parent['id'] );
-                }
-            }
-
-            return $parents;
-        }
-
-
-        /**
-         * Check if a collection of menu items contains an item that is the parent id of 'id'.
-         *
-         * @since  1.2.0
-         * @param  array $items
-         * @param  int $id
-         * @return array
-         */
-        private function has_children( $items, $id ) {
-            return array_filter( $items, function( $i ) use ( $id ) {
-                return $i['parent'] == $id;
-            } );
-        }
-
-
-        /**
-         * Get menu locations.
-         *
-         * @since 1.2.0
-         * @param  $request
-         * @return array All registered menus locations
-         */
-        public static function get_menu_locations( $request ) {
-
-            $locations        = get_nav_menu_locations();
-            $registered_menus = get_registered_nav_menus();
-	        $rest_url         = get_rest_url() . self::get_api_namespace() . '/menu-locations/';
-            $rest_menus       = array();
-
-            if ( $locations && $registered_menus ) :
-
-                foreach ( $registered_menus as $slug => $label ) :
-
-	                // Sanity check
-	                if ( ! isset( $locations[ $slug ] ) ) {
-		                continue;
-	                }
-
-	                $rest_menus[ $slug ]['ID']                          = $locations[ $slug ];
-                    $rest_menus[ $slug ]['label']                       = $label;
-                    $rest_menus[ $slug ]['meta']['links']['collection'] = $rest_url;
-                    $rest_menus[ $slug ]['meta']['links']['self']       = $rest_url . $slug;
-
-                endforeach;
-
-            endif;
-
-            return $rest_menus;
-        }
-
-
-        /**
-         * Get menu for location.
-         *
-         * @since 1.2.0
-         * @param  $request
-         * @return array The menu for the corresponding location
-         */
-        public function get_menu_location( $request ) {
-
-            $params     = $request->get_params();
-            $location   = $params['location'];
-            $locations  = get_nav_menu_locations();
-
-            if ( ! isset( $locations[ $location ] ) ) {
-	            return array();
-            }
-
-            $wp_menu = wp_get_nav_menu_object( $locations[ $location ] );
-            $menu_items = wp_get_nav_menu_items( $wp_menu->term_id );
+	/**
+	 * WP REST Menus class.
+	 *
+	 * WP API Menus support for WP API v2.
+	 *
+	 * @package WP_API_Menus
+	 * @since 1.2.0
+	 */
+	class WP_REST_Menus {
+
+
+		/**
+		 * Get WP API namespace.
+		 *
+		 * @since 1.2.0
+		 * @return string
+		 */
+		public static function get_api_namespace() {
+			return 'wp/v2';
+		}
+
+
+		/**
+		 * Get WP API Menus namespace.
+		 *
+		 * @since 1.2.1
+		 * @return string
+		 */
+		public static function get_plugin_namespace() {
+			return 'wp-api-menus/v2';
+		}
+
+
+		/**
+		 * Register menu routes for WP API v2.
+		 *
+		 * @since  1.2.0
+		 */
+		public function register_routes() {
+
+			register_rest_route( self::get_plugin_namespace(), '/menus', array(
+				array(
+					'methods'  => WP_REST_Server::READABLE,
+					'callback' => array( $this, 'get_menus' ),
+				)
+			) );
+
+			register_rest_route( self::get_plugin_namespace(), '/menus/(?P<id>\d+)', array(
+				array(
+					'methods'  => WP_REST_Server::READABLE,
+					'callback' => array( $this, 'get_menu' ),
+					'args'     => array(
+						'context' => array(
+						'default' => 'view',
+						),
+					),
+				)
+			) );
+
+			register_rest_route( self::get_plugin_namespace(), '/menu-locations', array(
+				array(
+					'methods'  => WP_REST_Server::READABLE,
+					'callback' => array( $this, 'get_menu_locations' ),
+				)
+			) );
+
+			register_rest_route( self::get_plugin_namespace(), '/menu-locations/(?P<location>[a-zA-Z0-9_-]+)', array(
+				array(
+					'methods'  => WP_REST_Server::READABLE,
+					'callback' => array( $this, 'get_menu_location' ),
+				)
+			) );
+		}
+
+
+		/**
+		 * Get menus.
+		 *
+		 * @since  1.2.0
+		 * @return array All registered menus
+		 */
+		public static function get_menus() {
+
+			$rest_url = trailingslashit( get_rest_url() . self::get_plugin_namespace() . '/menus/' );
+			$wp_menus = wp_get_nav_menus();
+
+			$i = 0;
+			$rest_menus = array();
+			foreach ( $wp_menus as $wp_menu ) :
+
+				$menu = (array) $wp_menu;
+
+				$rest_menus[ $i ]                = $menu;
+				$rest_menus[ $i ]['ID']          = $menu['term_id'];
+				$rest_menus[ $i ]['name']        = $menu['name'];
+				$rest_menus[ $i ]['slug']        = $menu['slug'];
+				$rest_menus[ $i ]['description'] = $menu['description'];
+				$rest_menus[ $i ]['count']       = $menu['count'];
+
+				$rest_menus[ $i ]['meta']['links']['collection'] = $rest_url;
+				$rest_menus[ $i ]['meta']['links']['self']       = $rest_url . $menu['term_id'];
+
+				$i ++;
+			endforeach;
+
+			return apply_filters( 'rest_menus_format_menus', $rest_menus );
+		}
+
+
+		/**
+		 * Get a menu.
+		 *
+		 * @since  1.2.0
+		 * @param  $request
+		 * @return array Menu data
+		 */
+		public function get_menu( $request ) {
+			$id             = (int) $request['id'];
+			$rest_url       = get_rest_url() . self::get_api_namespace() . '/menus/';
+			$wp_menu_object = $id ? wp_get_nav_menu_object( $id ) : array();
+			$wp_menu_items  = $id ? wp_get_nav_menu_items( $id ) : array();
+
+			$rest_menu = array();
+
+			if ( $wp_menu_object ) :
+
+				$menu = (array) $wp_menu_object;
+				$rest_menu['ID']          = abs( $menu['term_id'] );
+				$rest_menu['name']        = $menu['name'];
+				$rest_menu['slug']        = $menu['slug'];
+				$rest_menu['description'] = $menu['description'];
+				$rest_menu['count']       = abs( $menu['count'] );
+
+				$rest_menu_items = array();
+				foreach ( $wp_menu_items as $item_object ) {
+					$rest_menu_items[] = $this->format_menu_item( $item_object );
+				}
+
+				$rest_menu_items = $this->nested_menu_items($rest_menu_items, 0);
+
+				$rest_menu['items']                       = $rest_menu_items;
+				$rest_menu['meta']['links']['collection'] = $rest_url;
+				$rest_menu['meta']['links']['self']       = $rest_url . $id;
+
+			endif;
+			return apply_filters( 'rest_menus_format_menu', $rest_menu );
+		}
+
+
+		/**
+		 * Handle nested menu items.
+		 *
+		 * Given a flat array of menu items, split them into parent/child items
+		 * and recurse over them to return children nested in their parent.
+		 *
+		 * @since  1.2.0
+		 * @param  $menu_items
+		 * @param  $parent
+		 * @return array
+		 */
+		private function nested_menu_items( &$menu_items, $parent = null ) {
+
+			$parents = array();
+			$children = array();
+
+			// Separate menu_items into parents & children.
+			array_map( function( $i ) use ( $parent, &$children, &$parents ){
+				if ( $i['id'] != $parent && $i['parent'] == $parent ) {
+					$parents[] = $i;
+				} else {
+					$children[] = $i;
+				}
+			}, $menu_items );
+
+			foreach ( $parents as &$parent ) {
+
+				if ( $this->has_children( $children, $parent['id'] ) ) {
+					$parent['children'] = $this->nested_menu_items( $children, $parent['id'] );
+				}
+			}
+
+			return $parents;
+		}
+
+
+		/**
+		 * Check if a collection of menu items contains an item that is the parent id of 'id'.
+		 *
+		 * @since  1.2.0
+		 * @param  array $items
+		 * @param  int $id
+		 * @return array
+		 */
+		private function has_children( $items, $id ) {
+			return array_filter( $items, function( $i ) use ( $id ) {
+				return $i['parent'] == $id;
+			} );
+		}
+
+
+		/**
+		 * Get menu locations.
+		 *
+		 * @since 1.2.0
+		 * @param  $request
+		 * @return array All registered menus locations
+		 */
+		public static function get_menu_locations( $request ) {
+
+			$locations        = get_nav_menu_locations();
+			$registered_menus = get_registered_nav_menus();
+			$rest_url         = get_rest_url() . self::get_api_namespace() . '/menu-locations/';
+			$rest_menus       = array();
+
+			if ( $locations && $registered_menus ) :
+
+				foreach ( $registered_menus as $slug => $label ) :
+
+					// Sanity check
+					if ( ! isset( $locations[ $slug ] ) ) {
+						continue;
+					}
+
+					$rest_menus[ $slug ]['ID']                          = $locations[ $slug ];
+					$rest_menus[ $slug ]['label']                       = $label;
+					$rest_menus[ $slug ]['meta']['links']['collection'] = $rest_url;
+					$rest_menus[ $slug ]['meta']['links']['self']       = $rest_url . $slug;
+
+				endforeach;
+
+			endif;
+
+			return $rest_menus;
+		}
+
+
+		/**
+		 * Get menu for location.
+		 *
+		 * @since 1.2.0
+		 * @param  $request
+		 * @return array The menu for the corresponding location
+		 */
+		public function get_menu_location( $request ) {
+
+			$params     = $request->get_params();
+			$location   = $params['location'];
+			$locations  = get_nav_menu_locations();
+
+			if ( ! isset( $locations[ $location ] ) ) {
+				return array();
+			}
+
+			$wp_menu = wp_get_nav_menu_object( $locations[ $location ] );
+			$menu_items = wp_get_nav_menu_items( $wp_menu->term_id );
 
 			/**
 			 * wp_get_nav_menu_items() outputs a list that's already sequenced correctly.
@@ -301,7 +301,7 @@ 
 					$formatted['children'] = array_reverse( $cache[ $item->ID ] );
 				}
 
-              	$formatted = apply_filters( 'rest_menus_format_menu_item', $formatted );
+			  	$formatted = apply_filters( 'rest_menus_format_menu_item', $formatted );
 
 				if ( $item->menu_item_parent != 0 ) {
 
@@ -319,112 +319,112 @@ 
 			endforeach;
 
 			return array_reverse ( $rev_menu );
-        }
-
-
-        /**
-         * Returns all child nav_menu_items under a specific parent.
-         *
-         * @since   1.2.0
-         * @param int   $parent_id      The parent nav_menu_item ID
-         * @param array $nav_menu_items Navigation menu items
-         * @param bool  $depth          Gives all children or direct children only
-         * @return array	returns filtered array of nav_menu_items
-         */
-        public function get_nav_menu_item_children( $parent_id, $nav_menu_items, $depth = true ) {
-
-            $nav_menu_item_list = array();
-
-            foreach ( (array) $nav_menu_items as $nav_menu_item ) :
-
-                if ( $nav_menu_item->menu_item_parent == $parent_id ) :
-
-                    $nav_menu_item_list[] = $this->format_menu_item( $nav_menu_item, true, $nav_menu_items );
-
-                    if ( $depth ) {
-                        if ( $children = $this->get_nav_menu_item_children( $nav_menu_item->ID, $nav_menu_items ) ) {
-                            $nav_menu_item_list = array_merge( $nav_menu_item_list, $children );
-                        }
-                    }
-
-                endif;
-
-            endforeach;
-
-            return $nav_menu_item_list;
-        }
-
-
-        /**
-         * Format a menu item for REST API consumption.
-         *
-         * @since  1.2.0
-         * @param  object|array $menu_item  The menu item
-         * @param  bool         $children   Get menu item children (default false)
-         * @param  array        $menu       The menu the item belongs to (used when $children is set to true)
-         * @return array	a formatted menu item for REST
-         */
-        public function format_menu_item( $menu_item, $children = false, $menu = array() ) {
-            $item = (array) $menu_item;
-            $object_slug=null;
-            $rest_path = '';
-            switch($item['type']){
-                case 'post_type_archive': //archive.
-                    $post_type_data = get_post_type_object( $item['object'] );
-                    $object = empty($post_type_data->rest_base) ? $item['object'] : $post_type_data->rest_base;
-                    $object_slug = $post_type_data->rewrite['slug'];
-
-                    $rest_path = rest_url( '/wp/v2/'.$object.'/');
-                    break;
-                case 'taxonomy'://taxonomy term.
-                    $term = get_term_by( 'id', $item['object_id'], $item['object']);
-                    $object_slug = $term->slug;
-                    $taxonomy = get_taxonomy( $item['object']);
-                    $object =  ! empty( $taxonomy->rest_base ) ? $taxonomy->rest_base : $taxonomy->name;
+		}
+
+
+		/**
+		 * Returns all child nav_menu_items under a specific parent.
+		 *
+		 * @since   1.2.0
+		 * @param int   $parent_id      The parent nav_menu_item ID
+		 * @param array $nav_menu_items Navigation menu items
+		 * @param bool  $depth          Gives all children or direct children only
+		 * @return array	returns filtered array of nav_menu_items
+		 */
+		public function get_nav_menu_item_children( $parent_id, $nav_menu_items, $depth = true ) {
+
+			$nav_menu_item_list = array();
+
+			foreach ( (array) $nav_menu_items as $nav_menu_item ) :
+
+				if ( $nav_menu_item->menu_item_parent == $parent_id ) :
+
+					$nav_menu_item_list[] = $this->format_menu_item( $nav_menu_item, true, $nav_menu_items );
+
+					if ( $depth ) {
+						if ( $children = $this->get_nav_menu_item_children( $nav_menu_item->ID, $nav_menu_items ) ) {
+							$nav_menu_item_list = array_merge( $nav_menu_item_list, $children );
+						}
+					}
+
+				endif;
+
+			endforeach;
+
+			return $nav_menu_item_list;
+		}
+
+
+		/**
+		 * Format a menu item for REST API consumption.
+		 *
+		 * @since  1.2.0
+		 * @param  object|array $menu_item  The menu item
+		 * @param  bool         $children   Get menu item children (default false)
+		 * @param  array        $menu       The menu the item belongs to (used when $children is set to true)
+		 * @return array	a formatted menu item for REST
+		 */
+		public function format_menu_item( $menu_item, $children = false, $menu = array() ) {
+			$item = (array) $menu_item;
+			$object_slug=null;
+			$rest_path = '';
+			switch($item['type']){
+				case 'post_type_archive': //archive.
+					$post_type_data = get_post_type_object( $item['object'] );
+					$object = empty($post_type_data->rest_base) ? $item['object'] : $post_type_data->rest_base;
+					$object_slug = $post_type_data->rewrite['slug'];
+
+					$rest_path = rest_url( '/wp/v2/'.$object.'/');
+					break;
+				case 'taxonomy'://taxonomy term.
+					$term = get_term_by( 'id', $item['object_id'], $item['object']);
+					$object_slug = $term->slug;
+					$taxonomy = get_taxonomy( $item['object']);
+					$object =  ! empty( $taxonomy->rest_base ) ? $taxonomy->rest_base : $taxonomy->name;
                     
-                    $rest_path = rest_url( '/wp/v2/'.$object.'/'.$item['object_id']);
-                    break;
-                case 'post_type':
-                    $post_type_data = get_post_type_object( $item['object'] );
-                    $object = empty($post_type_data->rest_base) ? $item['object'] : $post_type_data->rest_base;
-                    $object_slug = get_post( $item['object_id'] )->post_name;
-
-                    $rest_path = rest_url( '/wp/v2/'.$object.'/'.$item['object_id']);
-                    break;
-                default: //try with the object and id.
-                    $rest_path = rest_url( '/wp/v2/'.$item['object'].'/'.$item['object_id']);
-                    break;
-            }
-            //get_rest_url( int $blog_id = null, string $path = '/', string $scheme = 'rest' )
-
-            $menu_item = array(
-                'id'          => abs( $item['ID'] ),
-                'order'       => (int) $item['menu_order'],
-                'parent'      => abs( $item['menu_item_parent'] ),
-                'title'       => $item['title'],
-                'url'         => $item['url'],
-                'attr'        => $item['attr_title'],
-                'target'      => $item['target'],
-                'classes'     => implode( ' ', $item['classes'] ),
-                'xfn'         => $item['xfn'],
-                'description' => $item['description'],
-                'object_id'   => abs( $item['object_id'] ),
-                'object'      => $item['object'],
-                'object_slug' => $object_slug,
-                'type'        => $item['type'],
-                'type_label'  => $item['type_label'],
-                '_links'      => array('self'=>$rest_path)
-            );
-
-            if ( $children === true && ! empty( $menu ) ) {
-	            $menu_item['children'] = $this->get_nav_menu_item_children( $item['ID'], $menu );
-            }
-
-            return apply_filters( 'rest_menus_format_menu_item', $menu_item );
-        }
-
-
-    }
+					$rest_path = rest_url( '/wp/v2/'.$object.'/'.$item['object_id']);
+					break;
+				case 'post_type':
+					$post_type_data = get_post_type_object( $item['object'] );
+					$object = empty($post_type_data->rest_base) ? $item['object'] : $post_type_data->rest_base;
+					$object_slug = get_post( $item['object_id'] )->post_name;
+
+					$rest_path = rest_url( '/wp/v2/'.$object.'/'.$item['object_id']);
+					break;
+				default: //try with the object and id.
+					$rest_path = rest_url( '/wp/v2/'.$item['object'].'/'.$item['object_id']);
+					break;
+			}
+			//get_rest_url( int $blog_id = null, string $path = '/', string $scheme = 'rest' )
+
+			$menu_item = array(
+				'id'          => abs( $item['ID'] ),
+				'order'       => (int) $item['menu_order'],
+				'parent'      => abs( $item['menu_item_parent'] ),
+				'title'       => $item['title'],
+				'url'         => $item['url'],
+				'attr'        => $item['attr_title'],
+				'target'      => $item['target'],
+				'classes'     => implode( ' ', $item['classes'] ),
+				'xfn'         => $item['xfn'],
+				'description' => $item['description'],
+				'object_id'   => abs( $item['object_id'] ),
+				'object'      => $item['object'],
+				'object_slug' => $object_slug,
+				'type'        => $item['type'],
+				'type_label'  => $item['type_label'],
+				'_links'      => array('self'=>$rest_path)
+			);
+
+			if ( $children === true && ! empty( $menu ) ) {
+				$menu_item['children'] = $this->get_nav_menu_item_children( $item['ID'], $menu );
+			}
+
+			return apply_filters( 'rest_menus_format_menu_item', $menu_item );
+		}
+
+
+	}
 
 
 endif;

Spacing +101 added lines, -101 removed lines

@@ -5,11 +5,11 @@ 
  * @package WP_API_Menus
  */
 
-if ( ! defined( 'ABSPATH' ) ) {
+if ( ! defined('ABSPATH')) {
     exit; // Exit if accessed directly
 }
 
-if ( ! class_exists( 'WP_REST_Menus' ) ) :
+if ( ! class_exists('WP_REST_Menus')) :
 
 
     /**
@@ -52,38 +52,38 @@ 
          */
         public function register_routes() {
 
-            register_rest_route( self::get_plugin_namespace(), '/menus', array(
+            register_rest_route(self::get_plugin_namespace(), '/menus', array(
                 array(
                     'methods'  => WP_REST_Server::READABLE,
-                    'callback' => array( $this, 'get_menus' ),
+                    'callback' => array($this, 'get_menus'),
                 )
-            ) );
+            ));
 
-            register_rest_route( self::get_plugin_namespace(), '/menus/(?P<id>\d+)', array(
+            register_rest_route(self::get_plugin_namespace(), '/menus/(?P<id>\d+)', array(
                 array(
                     'methods'  => WP_REST_Server::READABLE,
-                    'callback' => array( $this, 'get_menu' ),
+                    'callback' => array($this, 'get_menu'),
                     'args'     => array(
                         'context' => array(
                         'default' => 'view',
                         ),
                     ),
                 )
-            ) );
+            ));
 
-            register_rest_route( self::get_plugin_namespace(), '/menu-locations', array(
+            register_rest_route(self::get_plugin_namespace(), '/menu-locations', array(
                 array(
                     'methods'  => WP_REST_Server::READABLE,
-                    'callback' => array( $this, 'get_menu_locations' ),
+                    'callback' => array($this, 'get_menu_locations'),
                 )
-            ) );
+            ));
 
-            register_rest_route( self::get_plugin_namespace(), '/menu-locations/(?P<location>[a-zA-Z0-9_-]+)', array(
+            register_rest_route(self::get_plugin_namespace(), '/menu-locations/(?P<location>[a-zA-Z0-9_-]+)', array(
                 array(
                     'methods'  => WP_REST_Server::READABLE,
-                    'callback' => array( $this, 'get_menu_location' ),
+                    'callback' => array($this, 'get_menu_location'),
                 )
-            ) );
+            ));
         }
 
 
@@ -95,29 +95,29 @@ 
          */
         public static function get_menus() {
 
-            $rest_url = trailingslashit( get_rest_url() . self::get_plugin_namespace() . '/menus/' );
+            $rest_url = trailingslashit(get_rest_url().self::get_plugin_namespace().'/menus/');
             $wp_menus = wp_get_nav_menus();
 
             $i = 0;
             $rest_menus = array();
-            foreach ( $wp_menus as $wp_menu ) :
+            foreach ($wp_menus as $wp_menu) :
 
                 $menu = (array) $wp_menu;
 
-                $rest_menus[ $i ]                = $menu;
-                $rest_menus[ $i ]['ID']          = $menu['term_id'];
-                $rest_menus[ $i ]['name']        = $menu['name'];
-                $rest_menus[ $i ]['slug']        = $menu['slug'];
-                $rest_menus[ $i ]['description'] = $menu['description'];
-                $rest_menus[ $i ]['count']       = $menu['count'];
+                $rest_menus[$i]                = $menu;
+                $rest_menus[$i]['ID']          = $menu['term_id'];
+                $rest_menus[$i]['name']        = $menu['name'];
+                $rest_menus[$i]['slug']        = $menu['slug'];
+                $rest_menus[$i]['description'] = $menu['description'];
+                $rest_menus[$i]['count']       = $menu['count'];
 
-                $rest_menus[ $i ]['meta']['links']['collection'] = $rest_url;
-                $rest_menus[ $i ]['meta']['links']['self']       = $rest_url . $menu['term_id'];
+                $rest_menus[$i]['meta']['links']['collection'] = $rest_url;
+                $rest_menus[$i]['meta']['links']['self']       = $rest_url.$menu['term_id'];
 
-                $i ++;
+                $i++;
             endforeach;
 
-            return apply_filters( 'rest_menus_format_menus', $rest_menus );
+            return apply_filters('rest_menus_format_menus', $rest_menus);
         }
 
 
@@ -128,36 +128,36 @@ 
          * @param  $request
          * @return array Menu data
          */
-        public function get_menu( $request ) {
+        public function get_menu($request) {
             $id             = (int) $request['id'];
-            $rest_url       = get_rest_url() . self::get_api_namespace() . '/menus/';
-            $wp_menu_object = $id ? wp_get_nav_menu_object( $id ) : array();
-            $wp_menu_items  = $id ? wp_get_nav_menu_items( $id ) : array();
+            $rest_url       = get_rest_url().self::get_api_namespace().'/menus/';
+            $wp_menu_object = $id ? wp_get_nav_menu_object($id) : array();
+            $wp_menu_items  = $id ? wp_get_nav_menu_items($id) : array();
 
             $rest_menu = array();
 
-            if ( $wp_menu_object ) :
+            if ($wp_menu_object) :
 
                 $menu = (array) $wp_menu_object;
-                $rest_menu['ID']          = abs( $menu['term_id'] );
+                $rest_menu['ID']          = abs($menu['term_id']);
                 $rest_menu['name']        = $menu['name'];
                 $rest_menu['slug']        = $menu['slug'];
                 $rest_menu['description'] = $menu['description'];
-                $rest_menu['count']       = abs( $menu['count'] );
+                $rest_menu['count']       = abs($menu['count']);
 
                 $rest_menu_items = array();
-                foreach ( $wp_menu_items as $item_object ) {
-	                $rest_menu_items[] = $this->format_menu_item( $item_object );
+                foreach ($wp_menu_items as $item_object) {
+	                $rest_menu_items[] = $this->format_menu_item($item_object);
                 }
 
                 $rest_menu_items = $this->nested_menu_items($rest_menu_items, 0);
 
                 $rest_menu['items']                       = $rest_menu_items;
                 $rest_menu['meta']['links']['collection'] = $rest_url;
-                $rest_menu['meta']['links']['self']       = $rest_url . $id;
+                $rest_menu['meta']['links']['self']       = $rest_url.$id;
 
             endif;
-            return apply_filters( 'rest_menus_format_menu', $rest_menu );
+            return apply_filters('rest_menus_format_menu', $rest_menu);
         }
 
 
@@ -172,24 +172,24 @@ 
          * @param  $parent
          * @return array
          */
-        private function nested_menu_items( &$menu_items, $parent = null ) {
+        private function nested_menu_items(&$menu_items, $parent = null) {
 
             $parents = array();
             $children = array();
 
             // Separate menu_items into parents & children.
-            array_map( function( $i ) use ( $parent, &$children, &$parents ){
-                if ( $i['id'] != $parent && $i['parent'] == $parent ) {
+            array_map(function($i) use ($parent, &$children, &$parents){
+                if ($i['id'] != $parent && $i['parent'] == $parent) {
                     $parents[] = $i;
                 } else {
                     $children[] = $i;
                 }
-            }, $menu_items );
+            }, $menu_items);
 
-            foreach ( $parents as &$parent ) {
+            foreach ($parents as &$parent) {
 
-                if ( $this->has_children( $children, $parent['id'] ) ) {
-                    $parent['children'] = $this->nested_menu_items( $children, $parent['id'] );
+                if ($this->has_children($children, $parent['id'])) {
+                    $parent['children'] = $this->nested_menu_items($children, $parent['id']);
                 }
             }
 
@@ -205,8 +205,8 @@ 
          * @param  int $id
          * @return array
          */
-        private function has_children( $items, $id ) {
-            return array_filter( $items, function( $i ) use ( $id ) {
+        private function has_children($items, $id) {
+            return array_filter($items, function($i) use ($id) {
                 return $i['parent'] == $id;
             } );
         }
@@ -219,26 +219,26 @@ 
          * @param  $request
          * @return array All registered menus locations
          */
-        public static function get_menu_locations( $request ) {
+        public static function get_menu_locations($request) {
 
             $locations        = get_nav_menu_locations();
             $registered_menus = get_registered_nav_menus();
-	        $rest_url         = get_rest_url() . self::get_api_namespace() . '/menu-locations/';
+	        $rest_url = get_rest_url().self::get_api_namespace().'/menu-locations/';
             $rest_menus       = array();
 
-            if ( $locations && $registered_menus ) :
+            if ($locations && $registered_menus) :
 
-                foreach ( $registered_menus as $slug => $label ) :
+                foreach ($registered_menus as $slug => $label) :
 
 	                // Sanity check
-	                if ( ! isset( $locations[ $slug ] ) ) {
+	                if ( ! isset($locations[$slug])) {
 		                continue;
 	                }
 
-	                $rest_menus[ $slug ]['ID']                          = $locations[ $slug ];
-                    $rest_menus[ $slug ]['label']                       = $label;
-                    $rest_menus[ $slug ]['meta']['links']['collection'] = $rest_url;
-                    $rest_menus[ $slug ]['meta']['links']['self']       = $rest_url . $slug;
+	                $rest_menus[$slug]['ID'] = $locations[$slug];
+                    $rest_menus[$slug]['label']                       = $label;
+                    $rest_menus[$slug]['meta']['links']['collection'] = $rest_url;
+                    $rest_menus[$slug]['meta']['links']['self']       = $rest_url.$slug;
 
                 endforeach;
 
@@ -255,70 +255,70 @@ 
          * @param  $request
          * @return array The menu for the corresponding location
          */
-        public function get_menu_location( $request ) {
+        public function get_menu_location($request) {
 
             $params     = $request->get_params();
             $location   = $params['location'];
             $locations  = get_nav_menu_locations();
 
-            if ( ! isset( $locations[ $location ] ) ) {
+            if ( ! isset($locations[$location])) {
 	            return array();
             }
 
-            $wp_menu = wp_get_nav_menu_object( $locations[ $location ] );
-            $menu_items = wp_get_nav_menu_items( $wp_menu->term_id );
+            $wp_menu = wp_get_nav_menu_object($locations[$location]);
+            $menu_items = wp_get_nav_menu_items($wp_menu->term_id);
 
 			/**
 			 * wp_get_nav_menu_items() outputs a list that's already sequenced correctly.
 			 * So the easiest thing to do is to reverse the list and then build our tree
 			 * from the ground up
 			 */
-			$rev_items = array_reverse ( $menu_items );
+			$rev_items = array_reverse($menu_items);
 			$rev_menu  = array();
 			$cache     = array();
 
-			foreach ( $rev_items as $item ) :
+			foreach ($rev_items as $item) :
 
 				$formatted = array(
-					'ID'          => abs( $item->ID ),
+					'ID'          => abs($item->ID),
 					'order'       => (int) $item->menu_order,
-					'parent'      => abs( $item->menu_item_parent ),
+					'parent'      => abs($item->menu_item_parent),
 					'title'       => $item->title,
 					'url'         => $item->url,
 					'attr'        => $item->attr_title,
 					'target'      => $item->target,
-					'classes'     => implode( ' ', $item->classes ),
+					'classes'     => implode(' ', $item->classes),
 					'xfn'         => $item->xfn,
 					'description' => $item->description,
-					'object_id'   => abs( $item->object_id ),
+					'object_id'   => abs($item->object_id),
 					'object'      => $item->object,
 					'type'        => $item->type,
 					'type_label'  => $item->type_label,
 					'children'    => array(),
 				);
 
-				if ( array_key_exists( $item->ID , $cache ) ) {
-					$formatted['children'] = array_reverse( $cache[ $item->ID ] );
+				if (array_key_exists($item->ID, $cache)) {
+					$formatted['children'] = array_reverse($cache[$item->ID]);
 				}
 
-              	$formatted = apply_filters( 'rest_menus_format_menu_item', $formatted );
+              	$formatted = apply_filters('rest_menus_format_menu_item', $formatted);
 
-				if ( $item->menu_item_parent != 0 ) {
+				if ($item->menu_item_parent != 0) {
 
-					if ( array_key_exists( $item->menu_item_parent , $cache ) ) {
-						array_push( $cache[ $item->menu_item_parent ], $formatted );
+					if (array_key_exists($item->menu_item_parent, $cache)) {
+						array_push($cache[$item->menu_item_parent], $formatted);
 					} else {
-						$cache[ $item->menu_item_parent ] = array( $formatted, );
+						$cache[$item->menu_item_parent] = array($formatted,);
 					}
 
 				} else {
 
-					array_push( $rev_menu, $formatted );
+					array_push($rev_menu, $formatted);
 				}
 
 			endforeach;
 
-			return array_reverse ( $rev_menu );
+			return array_reverse($rev_menu);
         }
 
 
@@ -331,19 +331,19 @@ 
          * @param bool  $depth          Gives all children or direct children only
          * @return array	returns filtered array of nav_menu_items
          */
-        public function get_nav_menu_item_children( $parent_id, $nav_menu_items, $depth = true ) {
+        public function get_nav_menu_item_children($parent_id, $nav_menu_items, $depth = true) {
 
             $nav_menu_item_list = array();
 
-            foreach ( (array) $nav_menu_items as $nav_menu_item ) :
+            foreach ((array) $nav_menu_items as $nav_menu_item) :
 
-                if ( $nav_menu_item->menu_item_parent == $parent_id ) :
+                if ($nav_menu_item->menu_item_parent == $parent_id) :
 
-                    $nav_menu_item_list[] = $this->format_menu_item( $nav_menu_item, true, $nav_menu_items );
+                    $nav_menu_item_list[] = $this->format_menu_item($nav_menu_item, true, $nav_menu_items);
 
-                    if ( $depth ) {
-                        if ( $children = $this->get_nav_menu_item_children( $nav_menu_item->ID, $nav_menu_items ) ) {
-                            $nav_menu_item_list = array_merge( $nav_menu_item_list, $children );
+                    if ($depth) {
+                        if ($children = $this->get_nav_menu_item_children($nav_menu_item->ID, $nav_menu_items)) {
+                            $nav_menu_item_list = array_merge($nav_menu_item_list, $children);
                         }
                     }
 
@@ -364,51 +364,51 @@ 
          * @param  array        $menu       The menu the item belongs to (used when $children is set to true)
          * @return array	a formatted menu item for REST
          */
-        public function format_menu_item( $menu_item, $children = false, $menu = array() ) {
+        public function format_menu_item($menu_item, $children = false, $menu = array()) {
             $item = (array) $menu_item;
-            $object_slug=null;
+            $object_slug = null;
             $rest_path = '';
-            switch($item['type']){
+            switch ($item['type']) {
                 case 'post_type_archive': //archive.
-                    $post_type_data = get_post_type_object( $item['object'] );
+                    $post_type_data = get_post_type_object($item['object']);
                     $object = empty($post_type_data->rest_base) ? $item['object'] : $post_type_data->rest_base;
                     $object_slug = $post_type_data->rewrite['slug'];
 
-                    $rest_path = rest_url( '/wp/v2/'.$object.'/');
+                    $rest_path = rest_url('/wp/v2/'.$object.'/');
                     break;
                 case 'taxonomy'://taxonomy term.
-                    $term = get_term_by( 'id', $item['object_id'], $item['object']);
+                    $term = get_term_by('id', $item['object_id'], $item['object']);
                     $object_slug = $term->slug;
-                    $taxonomy = get_taxonomy( $item['object']);
-                    $object =  ! empty( $taxonomy->rest_base ) ? $taxonomy->rest_base : $taxonomy->name;
+                    $taxonomy = get_taxonomy($item['object']);
+                    $object = ! empty($taxonomy->rest_base) ? $taxonomy->rest_base : $taxonomy->name;
                     
-                    $rest_path = rest_url( '/wp/v2/'.$object.'/'.$item['object_id']);
+                    $rest_path = rest_url('/wp/v2/'.$object.'/'.$item['object_id']);
                     break;
                 case 'post_type':
-                    $post_type_data = get_post_type_object( $item['object'] );
+                    $post_type_data = get_post_type_object($item['object']);
                     $object = empty($post_type_data->rest_base) ? $item['object'] : $post_type_data->rest_base;
-                    $object_slug = get_post( $item['object_id'] )->post_name;
+                    $object_slug = get_post($item['object_id'])->post_name;
 
-                    $rest_path = rest_url( '/wp/v2/'.$object.'/'.$item['object_id']);
+                    $rest_path = rest_url('/wp/v2/'.$object.'/'.$item['object_id']);
                     break;
                 default: //try with the object and id.
-                    $rest_path = rest_url( '/wp/v2/'.$item['object'].'/'.$item['object_id']);
+                    $rest_path = rest_url('/wp/v2/'.$item['object'].'/'.$item['object_id']);
                     break;
             }
             //get_rest_url( int $blog_id = null, string $path = '/', string $scheme = 'rest' )
 
             $menu_item = array(
-                'id'          => abs( $item['ID'] ),
+                'id'          => abs($item['ID']),
                 'order'       => (int) $item['menu_order'],
-                'parent'      => abs( $item['menu_item_parent'] ),
+                'parent'      => abs($item['menu_item_parent']),
                 'title'       => $item['title'],
                 'url'         => $item['url'],
                 'attr'        => $item['attr_title'],
                 'target'      => $item['target'],
-                'classes'     => implode( ' ', $item['classes'] ),
+                'classes'     => implode(' ', $item['classes']),
                 'xfn'         => $item['xfn'],
                 'description' => $item['description'],
-                'object_id'   => abs( $item['object_id'] ),
+                'object_id'   => abs($item['object_id']),
                 'object'      => $item['object'],
                 'object_slug' => $object_slug,
                 'type'        => $item['type'],
@@ -416,11 +416,11 @@ 
                 '_links'      => array('self'=>$rest_path)
             );
 
-            if ( $children === true && ! empty( $menu ) ) {
-	            $menu_item['children'] = $this->get_nav_menu_item_children( $item['ID'], $menu );
+            if ($children === true && ! empty($menu)) {
+	            $menu_item['children'] = $this->get_nav_menu_item_children($item['ID'], $menu);
             }
 
-            return apply_filters( 'rest_menus_format_menu_item', $menu_item );
+            return apply_filters('rest_menus_format_menu_item', $menu_item);
         }