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 2016-05-12 19:49 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<id>\d+)', 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' ),
                )
            ) );

        }


        /**
         * 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  1.2.0
         * @param  $request
         * @return array Menu data
         */
        public function get_menu_html( $request ) {

            $id             = (int) $request['id'];
            $rest_url_base  = get_rest_url() . self::get_plugin_namespace();
            $wp_menu_object = $id ? wp_get_nav_menu_object( $id ) : array();
            $wp_menu_items  = $id ? wp_get_nav_menu_items( $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' => $id ) );
           		$rest_menu['render_html']=ob_get_clean();

           		$rest_menu['meta']['links']['collection'] = $rest_url_base . '/menus/';
                $rest_menu['meta']['links']['self']       = $rest_url_base . '/menu-html/' . $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.
			 * 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 );
        }


        /**
         * 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		register_rest_route( self::get_plugin_namespace(), '/menu-html/(?P<id>\d+)', array(
76		array(
77		'methods' => WP_REST_Server::READABLE,
78		'callback' => array( $this, 'get_menu_html' ),
79		'args' => array(
80		'context' => array(
81		'default' => 'view',
82		),
83		),
84		)
85		) );
86
87		register_rest_route( self::get_plugin_namespace(), '/menu-locations', array(
88		array(
89		'methods' => WP_REST_Server::READABLE,
90		'callback' => array( $this, 'get_menu_locations' ),
91		)
92		) );
93
94		register_rest_route( self::get_plugin_namespace(), '/menu-locations/(?P<location>[a-zA-Z0-9_-]+)', array(
95		array(
96		'methods' => WP_REST_Server::READABLE,
97		'callback' => array( $this, 'get_menu_location' ),
98		)
99		) );
100
101		}
102
103
104		/**
105		* Get menus.
106		*
107		* @since 1.2.0
108		* @return array All registered menus
109		*/
110		public static function get_menus() {
111
112		$rest_url = trailingslashit( get_rest_url() . self::get_plugin_namespace() . '/menus/' );
113		$rest_url_base = get_rest_url() . self::get_plugin_namespace();
114		$wp_menus = wp_get_nav_menus();
115
116		$i = 0;
117		$rest_menus = array();
118	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...
119
120		$menu = (array) $wp_menu;
121
122		$rest_menus[ $i ] = $menu;
123		$rest_menus[ $i ]['ID'] = $menu['term_id'];
124		$rest_menus[ $i ]['name'] = $menu['name'];
125		$rest_menus[ $i ]['slug'] = $menu['slug'];
126		$rest_menus[ $i ]['description'] = $menu['description'];
127		$rest_menus[ $i ]['count'] = $menu['count'];
128
129		$rest_menus[ $i ]['meta']['links']['collection'] = $rest_url;
130		$rest_menus[ $i ]['meta']['links']['self'] = $rest_url . $menu['term_id'];
131		$rest_menus[ $i ]['meta']['links']['html'] = $rest_url_base . '/menu-html/' . $menu['term_id'];
132
133		$i ++;
134		endforeach;
135
136		return apply_filters( 'rest_menus_format_menus', $rest_menus );
137		}
138
139
140		/**
141		* Get a menu.
142		*
143		* @since 1.2.0
144		* @param $request
145		* @return array Menu data
146		*/
147		public function get_menu( $request ) {
148
149		$id = (int) $request['id'];
150		$rest_url = get_rest_url() . self::get_plugin_namespace() . '/menus/';
151		$wp_menu_object = $id ? wp_get_nav_menu_object( $id ) : array();
152		$wp_menu_items = $id ? wp_get_nav_menu_items( $id ) : array();
153
154		$rest_menu = array();
155
156	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...
157
158		$menu = (array) $wp_menu_object;
159		$rest_menu['ID'] = abs( $menu['term_id'] );
160		$rest_menu['name'] = $menu['name'];
161		$rest_menu['slug'] = $menu['slug'];
162		$rest_menu['description'] = $menu['description'];
163		$rest_menu['count'] = abs( $menu['count'] );
164
165		$rest_menu_items = array();
166		foreach ( $wp_menu_items as $item_object ) {
167		$rest_menu_items[] = $this->format_menu_item( $item_object );
168		}
169
170		$rest_menu_items = $this->nested_menu_items($rest_menu_items, 0);
171
172		$rest_menu['items'] = $rest_menu_items;
173		$rest_menu['meta']['links']['collection'] = $rest_url;
174		$rest_menu['meta']['links']['self'] = $rest_url . $id;
175
176		endif;
177
178		return apply_filters( 'rest_menus_format_menu', $rest_menu );
179		}
180
181
182
183		/**
184		* Get a menu rendered in html.
185		*
186		* @since 1.2.0
187		* @param $request
188		* @return array Menu data
189		*/
190		public function get_menu_html( $request ) {
191
192		$id = (int) $request['id'];
193		$rest_url_base = get_rest_url() . self::get_plugin_namespace();
194		$wp_menu_object = $id ? wp_get_nav_menu_object( $id ) : array();
195		$wp_menu_items = $id ? wp_get_nav_menu_items( $id ) : array();
		0 ignored issues – show Unused Code introduced 2016-05-12 19:51 UTC by Report Bug Copy Issue Report `$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...
196
197		$rest_menu = array();
198
199	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...
200
201		$menu = (array) $wp_menu_object;
202		$rest_menu['ID'] = abs( $menu['term_id'] );
203		$rest_menu['name'] = $menu['name'];
204		$rest_menu['slug'] = $menu['slug'];
205		$rest_menu['description'] = $menu['description'];
206		$rest_menu['count'] = abs( $menu['count'] );
207
208		ob_start();
209		wp_nav_menu( array( 'menu' => $id ) );
210		$rest_menu['render_html']=ob_get_clean();
211
212		$rest_menu['meta']['links']['collection'] = $rest_url_base . '/menus/';
213		$rest_menu['meta']['links']['self'] = $rest_url_base . '/menu-html/' . $id;
214
215		endif;
216
217		return apply_filters( 'rest_menus_format_menu', $rest_menu );
218		}
219
220		/**
221		* Handle nested menu items.
222		*
223		* Given a flat array of menu items, split them into parent/child items
224		* and recurse over them to return children nested in their parent.
225		*
226		* @since 1.2.0
227		* @param $menu_items
228		* @param $parent
229		* @return array
230		*/
231		private function nested_menu_items( &$menu_items, $parent = null ) {
232
233		$parents = array();
234		$children = array();
235
236		// Separate menu_items into parents & children.
237		array_map( function( $i ) use ( $parent, &$children, &$parents ){
238		if ( $i['id'] != $parent && $i['parent'] == $parent ) {
239		$parents[] = $i;
240		} else {
241		$children[] = $i;
242		}
243		}, $menu_items );
244
245		foreach ( $parents as &$parent ) {
246
247		if ( $this->has_children( $children, $parent['id'] ) ) {
248		$parent['children'] = $this->nested_menu_items( $children, $parent['id'] );
249		}
250		}
251
252		return $parents;
253		}
254
255
256		/**
257		* Check if a collection of menu items contains an item that is the parent id of 'id'.
258		*
259		* @since 1.2.0
260		* @param array $items
261		* @param int $id
262		* @return array
263		*/
264		private function has_children( $items, $id ) {
265		return array_filter( $items, function( $i ) use ( $id ) {
266		return $i['parent'] == $id;
267		} );
268		}
269
270
271		/**
272		* Get menu locations.
273		*
274		* @since 1.2.0
275		* @param $request
276		* @return array All registered menus locations
277		*/
278	View Code Duplication	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... 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...
279
280		$locations = get_nav_menu_locations();
281		$registered_menus = get_registered_nav_menus();
282		$rest_url = get_rest_url() . self::get_api_namespace() . '/menu-locations/';
283		$rest_menus = array();
284
285		if ( $locations && $registered_menus ) :
286
287		foreach ( $registered_menus as $slug => $label ) :
288
289		// Sanity check
290		if ( ! isset( $locations[ $slug ] ) ) {
291		continue;
292		}
293
294		$rest_menus[ $slug ]['ID'] = $locations[ $slug ];
295		$rest_menus[ $slug ]['label'] = $label;
296		$rest_menus[ $slug ]['meta']['links']['collection'] = $rest_url;
297		$rest_menus[ $slug ]['meta']['links']['self'] = $rest_url . $slug;
298
299		endforeach;
300
301		endif;
302
303		return $rest_menus;
304		}
305
306
307		/**
308		* Get menu for location.
309		*
310		* @since 1.2.0
311		* @param $request
312		* @return array The menu for the corresponding location
313		*/
314		public function get_menu_location( $request ) {
315
316		$params = $request->get_params();
317		$location = $params['location'];
318		$locations = get_nav_menu_locations();
319
320		if ( ! isset( $locations[ $location ] ) ) {
321		return array();
322		}
323
324		$wp_menu = wp_get_nav_menu_object( $locations[ $location ] );
325		$menu_items = wp_get_nav_menu_items( $wp_menu->term_id );
326
327		/**
328		* wp_get_nav_menu_items() outputs a list that's already sequenced correctly.
329		* So the easiest thing to do is to reverse the list and then build our tree
330		* from the ground up
331		*/
332		$rev_items = array_reverse ( $menu_items );
333		$rev_menu = array();
334		$cache = array();
335		foreach ( $rev_items as $item ) :
336		$formatted = array(
337		'ID' => abs( $item->ID ),
338		'order' => (int) $item->menu_order,
339		'parent' => abs( $item->menu_item_parent ),
340		'title' => $item->title,
341		'url' => $item->url,
342		'attr' => $item->attr_title,
343		'target' => $item->target,
344		'classes' => implode( ' ', $item->classes ),
345		'xfn' => $item->xfn,
346		'description' => $item->description,
347		'object_id' => abs( $item->object_id ),
348		'object' => $item->object,
349		'type' => $item->type,
350		'type_label' => $item->type_label,
351		'children' => array(),
352		);
353		// Pickup my children
354		if ( array_key_exists ( $item->ID , $cache ) ) {
355		$formatted['children'] = array_reverse ( $cache[ $item->ID ] );
356		}
357
358		$formatted = apply_filters( 'rest_menus_format_menu_item', $formatted );
359
360		if ( $item->menu_item_parent != 0 ) {
361		// Wait for parent to pick me up
362		if ( array_key_exists ( $item->menu_item_parent , $cache ) ) {
363		array_push( $cache[ $item->menu_item_parent ], $formatted );
364		} else {
365		$cache[ $item->menu_item_parent ] = array( $formatted, );
366		}
367		} else {
368		array_push( $rev_menu, $formatted );
369		}
370		endforeach;
371		return array_reverse ( $rev_menu );
372		}
373
374
375		/**
376		* Returns all child nav_menu_items under a specific parent.
377		*
378		* @since 1.2.0
379		* @param int $parent_id The parent nav_menu_item ID
380		* @param array $nav_menu_items Navigation menu items
381		* @param bool $depth Gives all children or direct children only
382		* @return array returns filtered array of nav_menu_items
383		*/
384	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...
385
386		$nav_menu_item_list = array();
387
388		foreach ( (array) $nav_menu_items as $nav_menu_item ) :
389
390		if ( $nav_menu_item->menu_item_parent == $parent_id ) :
391
392		$nav_menu_item_list[] = $this->format_menu_item( $nav_menu_item, true, $nav_menu_items );
393
394		if ( $depth ) {
395		if ( $children = $this->get_nav_menu_item_children( $nav_menu_item->ID, $nav_menu_items ) ) {
396		$nav_menu_item_list = array_merge( $nav_menu_item_list, $children );
397		}
398		}
399
400		endif;
401
402		endforeach;
403
404		return $nav_menu_item_list;
405		}
406
407
408		/**
409		* Format a menu item for REST API consumption.
410		*
411		* @since 1.2.0
412		* @param object\|array $menu_item The menu item
413		* @param bool $children Get menu item children (default false)
414		* @param array $menu The menu the item belongs to (used when $children is set to true)
415		* @return array a formatted menu item for REST
416		*/
417	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...
418
419		$item = (array) $menu_item;
420
421		$menu_item = array(
422		'id' => abs( $item['ID'] ),
423		'order' => (int) $item['menu_order'],
424		'parent' => abs( $item['menu_item_parent'] ),
425		'title' => $item['title'],
426		'url' => $item['url'],
427		'attr' => $item['attr_title'],
428		'target' => $item['target'],
429		'classes' => implode( ' ', $item['classes'] ),
430		'xfn' => $item['xfn'],
431		'description' => $item['description'],
432		'object_id' => abs( $item['object_id'] ),
433		'object' => $item['object'],
434		'type' => $item['type'],
435		'type_label' => $item['type_label'],
436		);
437
438		if ( $children === true && ! empty( $menu ) ) {
439		$menu_item['children'] = $this->get_nav_menu_item_children( $item['ID'], $menu );
440		}
441
442		return apply_filters( 'rest_menus_format_menu_item', $menu_item );
443		}
444
445
446		}
447
448
449		endif;
450

unfulvio / wp-api-menus

Pull Request — master (#27)

WP_REST_Menus::has_children() A

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