Wordlift_Term_JsonLd_Adapter::get() - Code Metrics - Inspection of "Merge branch 'release/3.26.0' into develop" - insideout10/wordlift-plugin - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — develop ( 844154...ac08d5 )

by David

created 2020-06-19 11:11 UTC

Wordlift_Term_JsonLd_Adapter::get() B

↳ Parent: Wordlift_Term_JsonLd_Adapter

Complexity

Conditions	5
Paths	3

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	5
nc	3
nop	1
dl	0
loc	45
rs	8.8888
c	0
b	0
f	0

<?php
/**
 * Taxonomy Term JSON-LD Adapter.
 *
 * The {@link Wordlift_Term_JsonLd_Adapter} intercepts calls to terms' pages and loads the related JSON-LD in page.
 *
 * @since 3.20.0
 * @package Wordlift
 * @subpackage Wordlift/public
 */

/**
 * Define the {@link Wordlift_Term_JsonLd_Adapter} class.
 *
 * @since 3.20.0
 */
class Wordlift_Term_JsonLd_Adapter {

	/**
	 * The {@link Wordlift_Entity_Uri_Service} instance.
	 *
	 * @since 3.20.0
	 * @access private
	 * @var \Wordlift_Entity_Uri_Service $entity_uri_service The {@link Wordlift_Entity_Uri_Service} instance.
	 */
	private $entity_uri_service;

	/**
	 * The {@link Wordlift_Jsonld_Service} instance.
	 *
	 * @since 3.20.0
	 * @access private
	 * @var \Wordlift_Jsonld_Service $jsonld_service The {@link Wordlift_Jsonld_Service} instance.
	 */
	private $jsonld_service;

	private static $instance;

	/**
	 * Wordlift_Term_JsonLd_Adapter constructor.
	 *
	 * @param \Wordlift_Entity_Uri_Service $entity_uri_service The {@link Wordlift_Entity_Uri_Service} instance.
	 * @param \Wordlift_Jsonld_Service $jsonld_service The {@link Wordlift_Jsonld_Service} instance.
	 *
	 * @since 3.20.0
	 *
	 */
	public function __construct( $entity_uri_service, $jsonld_service ) {

		add_action( 'wp_head', array( $this, 'wp_head' ) );

		$this->entity_uri_service = $entity_uri_service;
		$this->jsonld_service     = $jsonld_service;

		self::$instance = $this;
	}

	public static function get_instance() {

		return self::$instance;
	}

	/**
	 * Adds carousel json ld data to term page if the conditions match
	 *
	 * @param $jsonld array JsonLd Array.
	 *
	 * @return array
	 */
	public function get_carousel_jsonld( $jsonld, $id = null ) {
		$posts = $this->get_posts( $id );

		if ( ! is_array( $posts ) ) {
			// Bail out if no posts are present.
			return $jsonld;
		}

		$entities = array();

		if ( count( $posts ) < 2 ) {
			return $jsonld;
		}

		if ( ! is_null( $id ) ) {
			$term                  = get_term( $id );
			$jsonld['description'] = $term->description;

			$thumbnail_id = get_term_meta( $id, 'thumbnail_id', true );
			if ( ! empty( $thumbnail_id ) ) {
				$jsonld['image'] = wp_get_attachment_url( $thumbnail_id );
			}
		}

		// More than 2 items are present, so construct the jsonld data
		$jsonld['@context']        = 'https://schema.org';
		$jsonld['@type']           = 'ItemList';
		$jsonld['url']             = $this->get_term_url( $id );
		$jsonld['itemListElement'] = array();
		$position                  = 1;

		foreach ( $posts as $post_id ) {
			$post_jsonld = $this->jsonld_service->get_jsonld( false, $post_id );
			$result      = array(
				'@type'    => 'ListItem',
				'position' => $position,
				/**
				 * We can't use `item` here unless we change the URL for the item to point to the current page.
				 *
				 * See https://developers.google.com/search/docs/data-types/carousel
				 */
				// 'item'     => array_shift( $post_jsonld )
			);
			if ( is_array( $post_jsonld ) &&
			     count( $post_jsonld ) > 0 &&
			     array_key_exists( 'url', $post_jsonld[0] ) ) {
				$result['url'] = $post_jsonld[0]['url'];
			}
			array_push( $jsonld['itemListElement'], $result );

			$entities = array_merge( $entities, $post_jsonld );
			$position += 1;
		}

		return array(
			'post_jsonld' => $jsonld,
			'entities'    => array()
		);
	}

	private function get_posts( $id ) {
		global $wp_query;

		if ( ! is_null( $wp_query->posts ) ) {
			return array_map( function ( $post ) {
				return $post->ID;
			}, $wp_query->posts );
		}

		if ( is_null( $id ) ) {
			return null;
		}

		$term = get_term( $id );

		return get_objects_in_term( $id, $term->taxonomy );
	}

	/**
	 * Hook to `wp_head` to print the JSON-LD.
	 *
	 * @since 3.20.0
	 */
	public function wp_head() {
		// Bail out if it's not a category page.
		if ( ! is_tax() && ! is_category() ) {
			return;
		}

		$query_object = get_queried_object();
		$term_id      = $query_object->term_id;
		$jsonld       = $this->get( $term_id );

		// Bail out if the JSON-LD is empty.
		if ( empty( $jsonld ) ) {
			return;
		}

		$jsonld_string = wp_json_encode( $jsonld );

		echo "<script type=\"application/ld+json\">$jsonld_string</script>";

	}

	public function get( $id ) {

		/**
		 * Support for carousel rich snippet, get jsonld data present
		 * for all the posts shown in the term page, and add the jsonld data
		 * to list
		 *
		 * see here: https://developers.google.com/search/docs/data-types/carousel
		 *
		 * @since 3.26.0
		 */
		$carousel_data = $this->get_carousel_jsonld( array(), $id );

		// If the carousel jsonld returns empty array, then fallback to previous jsonld generation.
		if ( isset( $carousel_data['entities'] )
		     && isset( $carousel_data['post_jsonld'] )
		     && $carousel_data['post_jsonld'] !== array() ) {

			$entities    = $carousel_data['entities'];
			$post_jsonld = $carousel_data['post_jsonld'];

			$jsonld = array( $post_jsonld );
			$jsonld = array_merge( $jsonld, $entities );
		} else {
			// The `_wl_entity_id` are URIs.
			$entity_ids         = get_term_meta( $id, '_wl_entity_id' );
			$entity_uri_service = $this->entity_uri_service;

			$local_entity_ids = array_filter( $entity_ids, function ( $uri ) use ( $entity_uri_service ) {
				return $entity_uri_service->is_internal( $uri );
			} );

			// Bail out if there are no entities.
			if ( empty( $local_entity_ids ) ) {
				return array();
			}

			$post   = $this->entity_uri_service->get_entity( $local_entity_ids[0] );
			$jsonld = $this->jsonld_service->get_jsonld( false, $post->ID );
			// Reset the `url` to the term page.
			$jsonld[0]['url'] = get_term_link( $id );
		}

		return $jsonld;
	}

	private function get_term_url( $id ) {

		if ( is_null( $id ) ) {
			return $_SERVER['REQUEST_URI'];
		}

		$maybe_url = get_term_meta( $id, Wordlift_Url_Property_Service::META_KEY, true );
		if ( ! empty( $maybe_url ) ) {
			return $maybe_url;
		}

		return get_term_link( $id );
	}

}


1			<?php
2			/**
3			* Taxonomy Term JSON-LD Adapter.
4			*
5			* The {@link Wordlift_Term_JsonLd_Adapter} intercepts calls to terms' pages and loads the related JSON-LD in page.
6			*
7			* @since 3.20.0
8			* @package Wordlift
9			* @subpackage Wordlift/public
10			*/
11
12			/**
13			* Define the {@link Wordlift_Term_JsonLd_Adapter} class.
14			*
15			* @since 3.20.0
16			*/
17			class Wordlift_Term_JsonLd_Adapter {
18
19			/**
20			* The {@link Wordlift_Entity_Uri_Service} instance.
21			*
22			* @since 3.20.0
23			* @access private
24			* @var \Wordlift_Entity_Uri_Service $entity_uri_service The {@link Wordlift_Entity_Uri_Service} instance.
25			*/
26			private $entity_uri_service;
27
28			/**
29			* The {@link Wordlift_Jsonld_Service} instance.
30			*
31			* @since 3.20.0
32			* @access private
33			* @var \Wordlift_Jsonld_Service $jsonld_service The {@link Wordlift_Jsonld_Service} instance.
34			*/
35			private $jsonld_service;
36
37			private static $instance;
38
39			/**
40			* Wordlift_Term_JsonLd_Adapter constructor.
41			*
42			* @param \Wordlift_Entity_Uri_Service $entity_uri_service The {@link Wordlift_Entity_Uri_Service} instance.
43			* @param \Wordlift_Jsonld_Service $jsonld_service The {@link Wordlift_Jsonld_Service} instance.
44			*
45			* @since 3.20.0
46			*
47			*/
48			public function __construct( $entity_uri_service, $jsonld_service ) {
49
50			add_action( 'wp_head', array( $this, 'wp_head' ) );
51
52			$this->entity_uri_service = $entity_uri_service;
53			$this->jsonld_service = $jsonld_service;
54
55			self::$instance = $this;
56			}
57
58			public static function get_instance() {
59
60			return self::$instance;
61			}
62
63			/**
64			* Adds carousel json ld data to term page if the conditions match
65			*
66			* @param $jsonld array JsonLd Array.
67			*
68			* @return array
69			*/
70			public function get_carousel_jsonld( $jsonld, $id = null ) {
71			$posts = $this->get_posts( $id );
72
73			if ( ! is_array( $posts ) ) {
74			// Bail out if no posts are present.
75			return $jsonld;
76			}
77
78			$entities = array();
79
80			if ( count( $posts ) < 2 ) {
81			return $jsonld;
82			}
83
84			if ( ! is_null( $id ) ) {
85			$term = get_term( $id );
86			$jsonld['description'] = $term->description;
87
88			$thumbnail_id = get_term_meta( $id, 'thumbnail_id', true );
89			if ( ! empty( $thumbnail_id ) ) {
90			$jsonld['image'] = wp_get_attachment_url( $thumbnail_id );
91			}
92			}
93
94			// More than 2 items are present, so construct the jsonld data
95			$jsonld['@context'] = 'https://schema.org';
96			$jsonld['@type'] = 'ItemList';
97			$jsonld['url'] = $this->get_term_url( $id );
98			$jsonld['itemListElement'] = array();
99			$position = 1;
100
101			foreach ( $posts as $post_id ) {
102			$post_jsonld = $this->jsonld_service->get_jsonld( false, $post_id );
103			$result = array(
104			'@type' => 'ListItem',
105			'position' => $position,
106			/**
107			* We can't use `item` here unless we change the URL for the item to point to the current page.
108			*
109			* See https://developers.google.com/search/docs/data-types/carousel
110			*/
111			// 'item' => array_shift( $post_jsonld )
112			);
113			if ( is_array( $post_jsonld ) &&
114			count( $post_jsonld ) > 0 &&
115			array_key_exists( 'url', $post_jsonld[0] ) ) {
116			$result['url'] = $post_jsonld[0]['url'];
117			}
118			array_push( $jsonld['itemListElement'], $result );
119
120			$entities = array_merge( $entities, $post_jsonld );
121			$position += 1;
122			}
123
124			return array(
125			'post_jsonld' => $jsonld,
126			'entities' => array()
127			);
128			}
129
130			private function get_posts( $id ) {
131			global $wp_query;
132
133			if ( ! is_null( $wp_query->posts ) ) {
134			return array_map( function ( $post ) {
135			return $post->ID;
136			}, $wp_query->posts );
137			}
138
139			if ( is_null( $id ) ) {
140			return null;
141			}
142
143			$term = get_term( $id );
144
145			return get_objects_in_term( $id, $term->taxonomy );
146			}
147
148			/**
149			* Hook to `wp_head` to print the JSON-LD.
150			*
151			* @since 3.20.0
152			*/
153			public function wp_head() {
154			// Bail out if it's not a category page.
155			if ( ! is_tax() && ! is_category() ) {
156			return;
157			}
158
159			$query_object = get_queried_object();
160			$term_id = $query_object->term_id;
161			$jsonld = $this->get( $term_id );
162
163			// Bail out if the JSON-LD is empty.
164			if ( empty( $jsonld ) ) {
165			return;
166			}
167
168			$jsonld_string = wp_json_encode( $jsonld );
169
170			echo "<script type=\"application/ld+json\">$jsonld_string</script>";
171
172			}
173
174			public function get( $id ) {
175
176			/**
177			* Support for carousel rich snippet, get jsonld data present
178			* for all the posts shown in the term page, and add the jsonld data
179			* to list
180			*
181			* see here: https://developers.google.com/search/docs/data-types/carousel
182			*
183			* @since 3.26.0
184			*/
185			$carousel_data = $this->get_carousel_jsonld( array(), $id );
186
187			// If the carousel jsonld returns empty array, then fallback to previous jsonld generation.
188			if ( isset( $carousel_data['entities'] )
189			&& isset( $carousel_data['post_jsonld'] )
190			&& $carousel_data['post_jsonld'] !== array() ) {
191
192			$entities = $carousel_data['entities'];
193			$post_jsonld = $carousel_data['post_jsonld'];
194
195			$jsonld = array( $post_jsonld );
196			$jsonld = array_merge( $jsonld, $entities );
197			} else {
198			// The `_wl_entity_id` are URIs.
199			$entity_ids = get_term_meta( $id, '_wl_entity_id' );
200			$entity_uri_service = $this->entity_uri_service;
201
202			$local_entity_ids = array_filter( $entity_ids, function ( $uri ) use ( $entity_uri_service ) {
203			return $entity_uri_service->is_internal( $uri );
204			} );
205
206			// Bail out if there are no entities.
207			if ( empty( $local_entity_ids ) ) {
208			return array();
209			}
210
211			$post = $this->entity_uri_service->get_entity( $local_entity_ids[0] );
212			$jsonld = $this->jsonld_service->get_jsonld( false, $post->ID );
213			// Reset the `url` to the term page.
214			$jsonld[0]['url'] = get_term_link( $id );
215			}
216
217			return $jsonld;
218			}
219
220			private function get_term_url( $id ) {
221
222			if ( is_null( $id ) ) {
223			return $_SERVER['REQUEST_URI'];
224			}
225
226			$maybe_url = get_term_meta( $id, Wordlift_Url_Property_Service::META_KEY, true );
227			if ( ! empty( $maybe_url ) ) {
228			return $maybe_url;
229			}
230
231			return get_term_link( $id );
232			}
233
234			}
235

insideout10 / wordlift-plugin

Push — develop ( 844154...ac08d5 )

Wordlift_Term_JsonLd_Adapter::get() B

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