WP_REST_Menus::has_children() - Code Metrics - Inspection of "Add route to return rendered html of a single menu" - unfulvio/wp-api-menus - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#27)

unknown

created 2016-05-19 23:55 UTC

WP_REST_Menus::has_children() A

↳ Parent: WP_REST_Menus

Complexity

Conditions	1
Paths	1

Size

Total Lines	5
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Importance

Changes	6
Bugs	1	Features	1

Metric	Value
cc	1
eloc	3
c	6
b	1
f	1
nc	1
nop	2
dl	0
loc	5
rs	9.4285

<?php
/**
 * WP REST API Menu routes
 *
 * @package WP_API_Menus
 */

if ( ! defined( 'ABSPATH' ) ) {
    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 {
namespace YourVendor;

class YourClass { }


	    /**
	     * 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
         * @return array
         */
        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-html/(?P<menu_id>[a-zA-Z0-9_-]+)', array(
                array(
                    'methods'  => WP_REST_Server::READABLE,
                    'callback' => array( $this, 'get_menu_html' ),
                    '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' ),
                )
            ) );

            register_rest_route( self::get_plugin_namespace(), '/menu-html-location/(?P<location>[a-zA-Z0-9_-]+)', array(
                array(
                    'methods'  => WP_REST_Server::READABLE,
                    'callback' => array( $this, 'get_menu_html_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/' );
            $rest_url_base = get_rest_url() . self::get_plugin_namespace();
            $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'];
                $rest_menus[ $i ]['meta']['links']['html']       = $rest_url_base . '/menu-html/' . $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_plugin_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 );
        }

        /**
         * Get a menu rendered in html.
         *
         * @since  1.x.0
         * @param  $request
         * @return array Menu data
         */
        public function get_menu_html( $request ) {

            $menu_id        = $request['menu_id'];
            $rest_url_base  = get_rest_url() . self::get_plugin_namespace();
            $wp_menu_object = $menu_id ? wp_get_nav_menu_object( $menu_id) : array();
            $wp_menu_items  = $menu_id ? wp_get_nav_menu_items( $menu_id ) : array();
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}

			$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'] );

                ob_start();
           			wp_nav_menu( array( 'menu' => $menu_id ) );
           		$rest_menu['html']=ob_get_clean();

           		$rest_menu['meta']['links']['collection'] = $rest_url_base . '/menus/';
                $rest_menu['meta']['links']['self']       = $rest_url_base . '/menu-html/' . $menu_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_plugin_namespace() . '/menu-locations/';
	        $rest_url_base    = get_rest_url() . self::get_plugin_namespace();
            $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;
                    $rest_menus[ $slug ]['meta']['links']['html']       = $rest_url_base . '/menu-html-location/' . $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.
			 * 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_menu = array();
			$cache = array();
			foreach ( $rev_items as $item ) :
				$formatted = 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,
					'type'        => $item->type,
					'type_label'  => $item->type_label,
					'children'    => array(),
				);
				// Pickup my children
				if ( array_key_exists ( $item->ID , $cache ) ) {
					$formatted['children'] = array_reverse ( $cache[ $item->ID ] );
				}

            	$formatted = apply_filters( 'rest_menus_format_menu_item', $formatted );

				if ( $item->menu_item_parent != 0 ) {
					// Wait for parent to pick me up
					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, );
					}
				} else {
					array_push( $rev_menu, $formatted );
				}
			endforeach;
			return array_reverse ( $rev_menu );
        }


        /**
         * Get menu rendered in html for location.
         *
         * @since 1.x.0
         * @param  $request
         * @return array The menu for the corresponding location
         */
        public function get_menu_html_location( $request ) {

            $params     = $request->get_params();
            $location   = $params['location'];
            $locations  = get_nav_menu_locations();

            //Check if location exists and return empty array if it doesn't
            if ( ! isset( $locations[ $location ] ) ) {
	            return array();
            }

            $rest_url_base  = get_rest_url() . self::get_plugin_namespace();
            $wp_menu_object = get_term( $locations[$location], 'nav_menu' );
            $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['location_slug'] = $location;
                $rest_menu['description'] 	= $menu['description'];
                $rest_menu['count']       	= abs( $menu['count'] );

                ob_start();
					wp_nav_menu( array( 'theme_location' => $location ) );
				$rest_menu['html']=ob_get_clean();

           		$rest_menu['meta']['links']['collection'] = $rest_url_base . '/menu-locations/';
                $rest_menu['meta']['links']['self']       = $rest_url_base . '/menu-html-location/' . $location;

            endif;

			return $rest_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;

            $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'],
                'type'        => $item['type'],
                'type_label'  => $item['type_label'],
            );

            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;


1		<?php
2		/**
3		* WP REST API Menu routes
4		*
5		* @package WP_API_Menus
6		*/
7
8		if ( ! defined( 'ABSPATH' ) ) {
9		exit; // Exit if accessed directly
10		}
11
12		if ( ! class_exists( 'WP_REST_Menus' ) ) :
13
14
15		/**
16		* WP REST Menus class.
17		*
18		* WP API Menus support for WP API v2.
19		*
20		* @package WP_API_Menus
21		* @since 1.2.0
22		*/
23		class WP_REST_Menus {
		0 ignored issues – show Coding Style Compatibility introduced 2016-01-11 09:02 UTC by Report Bug Copy Issue Report PSR1 recommends that each class must be in a namespace of at least one level to avoid collisions. You can fix this by adding a namespace to your class: namespace YourVendor; class YourClass { } When choosing a vendor namespace, try to pick something that is not too generic to avoid conflicts with other libraries. Loading history...
24
25
26		/**
27		* Get WP API namespace.
28		*
29		* @since 1.2.0
30		* @return string
31		*/
32		public static function get_api_namespace() {
33		return 'wp/v2';
34		}
35
36
37		/**
38		* Get WP API Menus namespace.
39		*
40		* @since 1.2.1
41		* @return string
42		*/
43		public static function get_plugin_namespace() {
44		return 'wp-api-menus/v2';
45		}
46
47
48		/**
49		* Register menu routes for WP API v2.
50		*
51		* @since 1.2.0
52		* @return array
53		*/
54		public function register_routes() {
55
56		register_rest_route( self::get_plugin_namespace(), '/menus', array(
57		array(
58		'methods' => WP_REST_Server::READABLE,
59		'callback' => array( $this, 'get_menus' ),
60		)
61		) );
62
63		register_rest_route( self::get_plugin_namespace(), '/menus/(?P<id>\d+)', array(
64		array(
65		'methods' => WP_REST_Server::READABLE,
66		'callback' => array( $this, 'get_menu' ),
67		'args' => array(
68		'context' => array(
69		'default' => 'view',
70		),
71		),
72		)
73		) );
74
75
76		register_rest_route( self::get_plugin_namespace(), '/menu-html/(?P<menu_id>[a-zA-Z0-9_-]+)', array(
77		array(
78		'methods' => WP_REST_Server::READABLE,
79		'callback' => array( $this, 'get_menu_html' ),
80		'args' => array(
81		'context' => array(
82		'default' => 'view',
83		),
84		),
85		)
86		) );
87
88		register_rest_route( self::get_plugin_namespace(), '/menu-locations', array(
89		array(
90		'methods' => WP_REST_Server::READABLE,
91		'callback' => array( $this, 'get_menu_locations' ),
92		)
93		) );
94
95		register_rest_route( self::get_plugin_namespace(), '/menu-locations/(?P<location>[a-zA-Z0-9_-]+)', array(
96		array(
97		'methods' => WP_REST_Server::READABLE,
98		'callback' => array( $this, 'get_menu_location' ),
99		)
100		) );
101
102		register_rest_route( self::get_plugin_namespace(), '/menu-html-location/(?P<location>[a-zA-Z0-9_-]+)', array(
103		array(
104		'methods' => WP_REST_Server::READABLE,
105		'callback' => array( $this, 'get_menu_html_location' ),
106		)
107		) );
108
109		}
110
111
112		/**
113		* Get menus.
114		*
115		* @since 1.2.0
116		* @return array All registered menus
117		*/
118		public static function get_menus() {
119
120		$rest_url = trailingslashit( get_rest_url() . self::get_plugin_namespace() . '/menus/' );
121		$rest_url_base = get_rest_url() . self::get_plugin_namespace();
122		$wp_menus = wp_get_nav_menus();
123
124		$i = 0;
125		$rest_menus = array();
126	View Code Duplication	foreach ( $wp_menus as $wp_menu ) :
		0 ignored issues – show Duplication introduced 2016-01-11 09:02 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
127
128		$menu = (array) $wp_menu;
129
130		$rest_menus[ $i ] = $menu;
131		$rest_menus[ $i ]['ID'] = $menu['term_id'];
132		$rest_menus[ $i ]['name'] = $menu['name'];
133		$rest_menus[ $i ]['slug'] = $menu['slug'];
134		$rest_menus[ $i ]['description'] = $menu['description'];
135		$rest_menus[ $i ]['count'] = $menu['count'];
136
137		$rest_menus[ $i ]['meta']['links']['collection'] = $rest_url;
138		$rest_menus[ $i ]['meta']['links']['self'] = $rest_url . $menu['term_id'];
139		$rest_menus[ $i ]['meta']['links']['html'] = $rest_url_base . '/menu-html/' . $menu['term_id'];
140
141		$i ++;
142		endforeach;
143
144		return apply_filters( 'rest_menus_format_menus', $rest_menus );
145		}
146
147
148		/**
149		* Get a menu.
150		*
151		* @since 1.2.0
152		* @param $request
153		* @return array Menu data
154		*/
155		public function get_menu( $request ) {
156
157		$id = (int) $request['id'];
158		$rest_url = get_rest_url() . self::get_plugin_namespace() . '/menus/';
159		$wp_menu_object = $id ? wp_get_nav_menu_object( $id ) : array();
160		$wp_menu_items = $id ? wp_get_nav_menu_items( $id ) : array();
161
162		$rest_menu = array();
163
164	View Code Duplication	if ( $wp_menu_object ) :
		0 ignored issues – show Duplication introduced 2016-01-11 09:02 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
165
166		$menu = (array) $wp_menu_object;
167		$rest_menu['ID'] = abs( $menu['term_id'] );
168		$rest_menu['name'] = $menu['name'];
169		$rest_menu['slug'] = $menu['slug'];
170		$rest_menu['description'] = $menu['description'];
171		$rest_menu['count'] = abs( $menu['count'] );
172
173		$rest_menu_items = array();
174		foreach ( $wp_menu_items as $item_object ) {
175		$rest_menu_items[] = $this->format_menu_item( $item_object );
176		}
177
178		$rest_menu_items = $this->nested_menu_items($rest_menu_items, 0);
179
180		$rest_menu['items'] = $rest_menu_items;
181		$rest_menu['meta']['links']['collection'] = $rest_url;
182		$rest_menu['meta']['links']['self'] = $rest_url . $id;
183
184		endif;
185
186		return apply_filters( 'rest_menus_format_menu', $rest_menu );
187		}
188
189		/**
190		* Get a menu rendered in html.
191		*
192		* @since 1.x.0
193		* @param $request
194		* @return array Menu data
195		*/
196		public function get_menu_html( $request ) {
197
198		$menu_id = $request['menu_id'];
199		$rest_url_base = get_rest_url() . self::get_plugin_namespace();
200		$wp_menu_object = $menu_id ? wp_get_nav_menu_object( $menu_id) : array();
201		$wp_menu_items = $menu_id ? wp_get_nav_menu_items( $menu_id ) : array();
		0 ignored issues – show Unused Code introduced 2016-05-12 19:51 UTC by Report Bug Copy Issue Report `$wp_menu_items` is not used, you could remove the assignment. This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently. $myVar = 'Value'; $higher = false; if (rand(1, 6) > 3) { $higher = true; } else { $higher = false; } Both the `$myVar` assignment in line 1 and the `$higher` assignment in line 2 are dead. The first because `$myVar` is never used and the second because `$higher` is always overwritten for every possible time line. Loading history...
202
203		$rest_menu = array();
204
205	View Code Duplication	if ( $wp_menu_object ) :
		0 ignored issues – show Duplication introduced 2016-05-12 19:51 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
206
207		$menu = (array) $wp_menu_object;
208		$rest_menu['ID'] = abs( $menu['term_id'] );
209		$rest_menu['name'] = $menu['name'];
210		$rest_menu['slug'] = $menu['slug'];
211		$rest_menu['description'] = $menu['description'];
212		$rest_menu['count'] = abs( $menu['count'] );
213
214		ob_start();
215		wp_nav_menu( array( 'menu' => $menu_id ) );
216		$rest_menu['html']=ob_get_clean();
217
218		$rest_menu['meta']['links']['collection'] = $rest_url_base . '/menus/';
219		$rest_menu['meta']['links']['self'] = $rest_url_base . '/menu-html/' . $menu_id;
220
221		endif;
222
223		return apply_filters( 'rest_menus_format_menu', $rest_menu );
224		}
225
226
227
228		/**
229		* Handle nested menu items.
230		*
231		* Given a flat array of menu items, split them into parent/child items
232		* and recurse over them to return children nested in their parent.
233		*
234		* @since 1.2.0
235		* @param $menu_items
236		* @param $parent
237		* @return array
238		*/
239		private function nested_menu_items( &$menu_items, $parent = null ) {
240
241		$parents = array();
242		$children = array();
243
244		// Separate menu_items into parents & children.
245		array_map( function( $i ) use ( $parent, &$children, &$parents ){
246		if ( $i['id'] != $parent && $i['parent'] == $parent ) {
247		$parents[] = $i;
248		} else {
249		$children[] = $i;
250		}
251		}, $menu_items );
252
253		foreach ( $parents as &$parent ) {
254
255		if ( $this->has_children( $children, $parent['id'] ) ) {
256		$parent['children'] = $this->nested_menu_items( $children, $parent['id'] );
257		}
258		}
259
260		return $parents;
261		}
262
263
264		/**
265		* Check if a collection of menu items contains an item that is the parent id of 'id'.
266		*
267		* @since 1.2.0
268		* @param array $items
269		* @param int $id
270		* @return array
271		*/
272		private function has_children( $items, $id ) {
273		return array_filter( $items, function( $i ) use ( $id ) {
274		return $i['parent'] == $id;
275		} );
276		}
277
278
279		/**
280		* Get menu locations.
281		*
282		* @since 1.2.0
283		* @param $request
284		* @return array All registered menus locations
285		*/
286		public static function get_menu_locations( $request ) {
		0 ignored issues – show Unused Code introduced 2016-01-11 09:02 UTC by Report Bug Copy Issue Report The parameter `$request` is not used and could be removed. This check looks from parameters that have been defined for a function or method, but which are not used in the method body. Loading history...
287
288		$locations = get_nav_menu_locations();
289		$registered_menus = get_registered_nav_menus();
290		$rest_url = get_rest_url() . self::get_plugin_namespace() . '/menu-locations/';
291		$rest_url_base = get_rest_url() . self::get_plugin_namespace();
292		$rest_menus = array();
293
294	View Code Duplication	if ( $locations && $registered_menus ) :
		0 ignored issues – show Duplication introduced 2016-05-19 23:54 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
295
296		foreach ( $registered_menus as $slug => $label ) :
297
298		// Sanity check
299		if ( ! isset( $locations[ $slug ] ) ) {
300		continue;
301		}
302
303		$rest_menus[ $slug ]['ID'] = $locations[ $slug ];
304		$rest_menus[ $slug ]['label'] = $label;
305		$rest_menus[ $slug ]['meta']['links']['collection'] = $rest_url;
306		$rest_menus[ $slug ]['meta']['links']['self'] = $rest_url . $slug;
307		$rest_menus[ $slug ]['meta']['links']['html'] = $rest_url_base . '/menu-html-location/' . $slug;
308
309		endforeach;
310
311		endif;
312
313		return $rest_menus;
314		}
315
316
317		/**
318		* Get menu for location.
319		*
320		* @since 1.2.0
321		* @param $request
322		* @return array The menu for the corresponding location
323		*/
324		public function get_menu_location( $request ) {
325
326		$params = $request->get_params();
327		$location = $params['location'];
328		$locations = get_nav_menu_locations();
329
330		if ( ! isset( $locations[ $location ] ) ) {
331		return array();
332		}
333
334		$wp_menu = wp_get_nav_menu_object( $locations[ $location ] );
335		$menu_items = wp_get_nav_menu_items( $wp_menu->term_id );
336
337		/**
338		* wp_get_nav_menu_items() outputs a list that's already sequenced correctly.
339		* So the easiest thing to do is to reverse the list and then build our tree
340		* from the ground up
341		*/
342		$rev_items = array_reverse ( $menu_items );
343		$rev_menu = array();
344		$cache = array();
345		foreach ( $rev_items as $item ) :
346		$formatted = array(
347		'ID' => abs( $item->ID ),
348		'order' => (int) $item->menu_order,
349		'parent' => abs( $item->menu_item_parent ),
350		'title' => $item->title,
351		'url' => $item->url,
352		'attr' => $item->attr_title,
353		'target' => $item->target,
354		'classes' => implode( ' ', $item->classes ),
355		'xfn' => $item->xfn,
356		'description' => $item->description,
357		'object_id' => abs( $item->object_id ),
358		'object' => $item->object,
359		'type' => $item->type,
360		'type_label' => $item->type_label,
361		'children' => array(),
362		);
363		// Pickup my children
364		if ( array_key_exists ( $item->ID , $cache ) ) {
365		$formatted['children'] = array_reverse ( $cache[ $item->ID ] );
366		}
367
368		$formatted = apply_filters( 'rest_menus_format_menu_item', $formatted );
369
370		if ( $item->menu_item_parent != 0 ) {
371		// Wait for parent to pick me up
372		if ( array_key_exists ( $item->menu_item_parent , $cache ) ) {
373		array_push( $cache[ $item->menu_item_parent ], $formatted );
374		} else {
375		$cache[ $item->menu_item_parent ] = array( $formatted, );
376		}
377		} else {
378		array_push( $rev_menu, $formatted );
379		}
380		endforeach;
381		return array_reverse ( $rev_menu );
382		}
383
384
385		/**
386		* Get menu rendered in html for location.
387		*
388		* @since 1.x.0
389		* @param $request
390		* @return array The menu for the corresponding location
391		*/
392		public function get_menu_html_location( $request ) {
393
394		$params = $request->get_params();
395		$location = $params['location'];
396		$locations = get_nav_menu_locations();
397
398		//Check if location exists and return empty array if it doesn't
399		if ( ! isset( $locations[ $location ] ) ) {
400		return array();
401		}
402
403		$rest_url_base = get_rest_url() . self::get_plugin_namespace();
404		$wp_menu_object = get_term( $locations[$location], 'nav_menu' );
405		$rest_menu = array();
406
407	View Code Duplication	if ( $wp_menu_object ) :
		0 ignored issues – show Duplication introduced 2016-05-19 23:49 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
408
409		$menu = (array) $wp_menu_object;
410		$rest_menu['ID'] = abs( $menu['term_id'] );
411		$rest_menu['name'] = $menu['name'];
412		$rest_menu['slug'] = $menu['slug'];
413		$rest_menu['location_slug'] = $location;
414		$rest_menu['description'] = $menu['description'];
415		$rest_menu['count'] = abs( $menu['count'] );
416
417		ob_start();
418		wp_nav_menu( array( 'theme_location' => $location ) );
419		$rest_menu['html']=ob_get_clean();
420
421		$rest_menu['meta']['links']['collection'] = $rest_url_base . '/menu-locations/';
422		$rest_menu['meta']['links']['self'] = $rest_url_base . '/menu-html-location/' . $location;
423
424		endif;
425
426		return $rest_menu;
427		}
428
429
430		/**
431		* Returns all child nav_menu_items under a specific parent.
432		*
433		* @since 1.2.0
434		* @param int $parent_id The parent nav_menu_item ID
435		* @param array $nav_menu_items Navigation menu items
436		* @param bool $depth Gives all children or direct children only
437		* @return array returns filtered array of nav_menu_items
438		*/
439	View Code Duplication	public function get_nav_menu_item_children( $parent_id, $nav_menu_items, $depth = true ) {
		0 ignored issues – show Duplication introduced 2016-01-11 09:02 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
440
441		$nav_menu_item_list = array();
442
443		foreach ( (array) $nav_menu_items as $nav_menu_item ) :
444
445		if ( $nav_menu_item->menu_item_parent == $parent_id ) :
446
447		$nav_menu_item_list[] = $this->format_menu_item( $nav_menu_item, true, $nav_menu_items );
448
449		if ( $depth ) {
450		if ( $children = $this->get_nav_menu_item_children( $nav_menu_item->ID, $nav_menu_items ) ) {
451		$nav_menu_item_list = array_merge( $nav_menu_item_list, $children );
452		}
453		}
454
455		endif;
456
457		endforeach;
458
459		return $nav_menu_item_list;
460		}
461
462
463		/**
464		* Format a menu item for REST API consumption.
465		*
466		* @since 1.2.0
467		* @param object\|array $menu_item The menu item
468		* @param bool $children Get menu item children (default false)
469		* @param array $menu The menu the item belongs to (used when $children is set to true)
470		* @return array a formatted menu item for REST
471		*/
472	View Code Duplication	public function format_menu_item( $menu_item, $children = false, $menu = array() ) {
		0 ignored issues – show Duplication introduced 2016-01-11 09:02 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
473
474		$item = (array) $menu_item;
475
476		$menu_item = array(
477		'id' => abs( $item['ID'] ),
478		'order' => (int) $item['menu_order'],
479		'parent' => abs( $item['menu_item_parent'] ),
480		'title' => $item['title'],
481		'url' => $item['url'],
482		'attr' => $item['attr_title'],
483		'target' => $item['target'],
484		'classes' => implode( ' ', $item['classes'] ),
485		'xfn' => $item['xfn'],
486		'description' => $item['description'],
487		'object_id' => abs( $item['object_id'] ),
488		'object' => $item['object'],
489		'type' => $item['type'],
490		'type_label' => $item['type_label'],
491		);
492
493		if ( $children === true && ! empty( $menu ) ) {
494		$menu_item['children'] = $this->get_nav_menu_item_children( $item['ID'], $menu );
495		}
496
497		return apply_filters( 'rest_menus_format_menu_item', $menu_item );
498		}
499
500
501		}
502
503
504		endif;
505

unfulvio / wp-api-menus

Pull Request — master (#27)

WP_REST_Menus::has_children() A

Complexity

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Duplication

Importance

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