insideout10 / wordlift-plugin

src/wordlift_manual_translations.php

Spacing +7 added lines, -7 removed lines

@@ -3,11 +3,11 @@
 // File created to manage some dynamic translation used in the code
 // See http://keithdevon.com/using-variables-wordpress-translation-functions/
 
-__( 'There are no related posts for the current entity.', 'wordlift' );
-__( 'This entity has not description.', 'wordlift' );
-__( 'There are no related entities for the current entity.', 'wordlift' );
-__( 'This entity is not published. It will not appear within analysis results.', 'wordlift' );
-__( 'This entity has no featured image yet.', 'wordlift' );
-__( 'There are no sameAs configured for this entity.', 'wordlift' );
-__( 'Schema.org metadata for this entity are not completed.', 'wordlift' );
+__('There are no related posts for the current entity.', 'wordlift');
+__('This entity has not description.', 'wordlift');
+__('There are no related entities for the current entity.', 'wordlift');
+__('This entity is not published. It will not appear within analysis results.', 'wordlift');
+__('This entity has no featured image yet.', 'wordlift');
+__('There are no sameAs configured for this entity.', 'wordlift');
+__('Schema.org metadata for this entity are not completed.', 'wordlift');
 

src/includes/class-wordlift-schema-service.php

Doc Comments +1 added lines, -1 removed lines

@@ -282,7 +282,7 @@
 	 *
 	 * @param string $key The field's key.
 	 *
-	 * @return null|array An array of field's properties or null if the field is not found.
+	 * @return string An array of field's properties or null if the field is not found.
 	 */
 	public function get_field( $key ) {
 

Spacing +100 added lines, -100 removed lines

@@ -467,9 +467,9 @@ 
 	 * @param \Wordlift_Sparql_Tuple_Rendition_Factory $rendition_factory The {@link Wordlift_Sparql_Tuple_Rendition_Factory} instance.
 	 * @param \Wordlift_Configuration_Service          $configuration_service The {@link Wordlift_Configuration_Service} instance.
 	 */
-	public function __construct( $storage_factory, $rendition_factory, $configuration_service ) {
+	public function __construct($storage_factory, $rendition_factory, $configuration_service) {
 
-		$this->log = Wordlift_Log_Service::get_logger( 'Wordlift_Schema_Service' );
+		$this->log = Wordlift_Log_Service::get_logger('Wordlift_Schema_Service');
 
 		$this->storage_factory       = $storage_factory;
 		$this->rendition_factory     = $rendition_factory;
@@ -501,13 +501,13 @@ 
 		 *
 		 * @param    array $schemas The array of schemas.
 		 */
-		$this->schema = apply_filters( 'wl_schemas', $schemas );
+		$this->schema = apply_filters('wl_schemas', $schemas);
 
 		// Create a singleton instance of the Schema service, useful to provide static functions to global functions.
 		self::$instance = $this;
 
 		// Hook the `init` to allow plugins to add their schemas.
-		add_action( 'init', array( $this, 'init' ) );
+		add_action('init', array($this, 'init'));
 
 	}
 
@@ -518,7 +518,7 @@ 
 	 */
 	public function init() {
 
-		$this->schema = apply_filters( 'wl_schemas_init', $this->schema );
+		$this->schema = apply_filters('wl_schemas_init', $this->schema);
 
 	}
 
@@ -544,18 +544,18 @@ 
 	 *
 	 * @return null|array An array of field's properties or null if the field is not found.
 	 */
-	public function get_field( $key ) {
+	public function get_field($key) {
 
 		// Parse each schema's fields until we find the one we're looking for, then
 		// return its properties.
-		foreach ( $this->schema as $_ => $schema ) {
+		foreach ($this->schema as $_ => $schema) {
 
-			if ( ! isset( $schema['custom_fields'] ) ) {
+			if ( ! isset($schema['custom_fields'])) {
 				break;
 			}
 
-			foreach ( $schema['custom_fields'] as $field => $props ) {
-				if ( $key === $field ) {
+			foreach ($schema['custom_fields'] as $field => $props) {
+				if ($key === $field) {
 					return $props;
 				}
 			}
@@ -575,8 +575,8 @@ 
 		// Get the custom fields.
 		$renditions = array_reduce(
 			$this->schema,
-			function ( $carry, $item ) {
-				return array_merge( $carry, $item['linked_data'] );
+			function($carry, $item) {
+				return array_merge($carry, $item['linked_data']);
 			},
 			array()
 		);
@@ -594,14 +594,14 @@ 
 	 *
 	 * @since 3.1.0
 	 */
-	public function get_schema( $name ) {
+	public function get_schema($name) {
 		// Check if the schema exists and, if not, return NULL.
-		if ( ! isset( $this->schema[ $name ] ) ) {
+		if ( ! isset($this->schema[$name])) {
 			return null;
 		}
 
 		// Return the requested schema.
-		return $this->schema[ $name ];
+		return $this->schema[$name];
 	}
 
 	/**
@@ -613,10 +613,10 @@ 
 	 *
 	 * @since 3.3.0
 	 */
-	public function get_schema_by_uri( $uri ) {
+	public function get_schema_by_uri($uri) {
 
-		foreach ( $this->schema as $name => $schema ) {
-			if ( $schema['uri'] === $uri ) {
+		foreach ($this->schema as $name => $schema) {
+			if ($schema['uri'] === $uri) {
 				return $schema;
 			}
 		}
@@ -636,7 +636,7 @@ 
 		return array(
 			'css_class'     => 'wl-thing',
 			'uri'           => 'http://schema.org/Thing',
-			'same_as'       => array( '*' ),
+			'same_as'       => array('*'),
 			// set as default.
 			'custom_fields' => array(
 				self::FIELD_SAME_AS                            => array(
@@ -675,14 +675,14 @@ 
 				),
 				// ### Alternative title to rdfs:label.
 				$this->rendition_factory->create(
-					$this->storage_factory->post_meta( Wordlift_Entity_Service::ALTERNATIVE_LABEL_META_KEY ),
+					$this->storage_factory->post_meta(Wordlift_Entity_Service::ALTERNATIVE_LABEL_META_KEY),
 					Wordlift_Query_Builder::RDFS_LABEL_URI,
 					null,
 					$this->language_code
 				),
 				// ### Alternative title to dct:title.
 				$this->rendition_factory->create(
-					$this->storage_factory->post_meta( Wordlift_Entity_Service::ALTERNATIVE_LABEL_META_KEY ),
+					$this->storage_factory->post_meta(Wordlift_Entity_Service::ALTERNATIVE_LABEL_META_KEY),
 					'http://purl.org/dc/terms/title',
 					null,
 					$this->language_code
@@ -696,7 +696,7 @@ 
 				),
 				// ### Alternative title to schema:alterName.
 				$this->rendition_factory->create(
-					$this->storage_factory->post_meta( Wordlift_Entity_Service::ALTERNATIVE_LABEL_META_KEY ),
+					$this->storage_factory->post_meta(Wordlift_Entity_Service::ALTERNATIVE_LABEL_META_KEY),
 					'http://schema.org/alternateName',
 					null,
 					$this->language_code
@@ -716,7 +716,7 @@ 
 				),
 				// ### owl:sameAs.
 				$this->rendition_factory->create(
-					$this->storage_factory->post_meta( self::FIELD_SAME_AS ),
+					$this->storage_factory->post_meta(self::FIELD_SAME_AS),
 					'http://www.w3.org/2002/07/owl#sameAs',
 					self::DATA_TYPE_URI
 				),
@@ -799,7 +799,7 @@ 
 		$schema = array(
 			'label'         => 'CreativeWork',
 			'description'   => 'A creative work (or a Music Album).',
-			'parents'       => array( 'thing' ),
+			'parents'       => array('thing'),
 			// Give term slug as parent.
 			'css_class'     => 'wl-creative-work',
 			'uri'           => 'http://schema.org/CreativeWork',
@@ -813,7 +813,7 @@ 
 					'type'        => self::DATA_TYPE_URI,
 					'export_type' => 'http://schema.org/Person',
 					'constraints' => array(
-						'uri_type'    => array( 'Person', 'Organization' ),
+						'uri_type'    => array('Person', 'Organization'),
 						'cardinality' => INF,
 					),
 				),
@@ -833,8 +833,8 @@ 
 
 		// Merge the custom fields with those provided by the thing schema.
 		$parent_schema           = $this->get_thing_schema();
-		$schema['custom_fields'] = array_merge( $schema['custom_fields'], $parent_schema['custom_fields'] );
-		$schema['linked_data']   = array_merge( $schema['linked_data'], $parent_schema['linked_data'] );
+		$schema['custom_fields'] = array_merge($schema['custom_fields'], $parent_schema['custom_fields']);
+		$schema['linked_data']   = array_merge($schema['linked_data'], $parent_schema['linked_data']);
 
 		return $schema;
 	}
@@ -851,10 +851,10 @@ 
 		$schema = array(
 			'label'         => 'Event',
 			'description'   => 'An event . ',
-			'parents'       => array( 'thing' ),
+			'parents'       => array('thing'),
 			'css_class'     => 'wl-event',
 			'uri'           => self::SCHEMA_EVENT_TYPE,
-			'same_as'       => array( 'http://dbpedia.org/ontology/Event' ),
+			'same_as'       => array('http://dbpedia.org/ontology/Event'),
 			'custom_fields' => array(
 				self::FIELD_DATE_START => array(
 					'predicate'   => 'http://schema.org/startDate',
@@ -873,7 +873,7 @@ 
 					'type'        => self::DATA_TYPE_URI,
 					'export_type' => 'http://schema.org/PostalAddress',
 					'constraints' => array(
-						'uri_type'    => array( 'Place', 'LocalBusiness' ),
+						'uri_type'    => array('Place', 'LocalBusiness'),
 						'cardinality' => INF,
 					),
 				),
@@ -882,7 +882,7 @@ 
 					'type'        => self::DATA_TYPE_URI,
 					'export_type' => 'http://schema.org/Person',
 					'constraints' => array(
-						'uri_type'    => array( 'Person', 'Organization' ),
+						'uri_type'    => array('Person', 'Organization'),
 						'cardinality' => INF,
 					),
 				),
@@ -891,7 +891,7 @@ 
 					'type'        => self::DATA_TYPE_URI,
 					'export_type' => 'http://schema.org/Offer',
 					'constraints' => array(
-						'uri_type'    => array( 'Offer' ),
+						'uri_type'    => array('Offer'),
 						'cardinality' => INF,
 					),
 				),
@@ -899,31 +899,31 @@ 
 			'linked_data'   => array(
 				// ### schema:startDate.
 				$this->rendition_factory->create(
-					$this->storage_factory->post_meta( self::FIELD_DATE_START ),
+					$this->storage_factory->post_meta(self::FIELD_DATE_START),
 					'http://schema.org/startDate',
 					self::DATA_TYPE_DATE_TIME
 				),
 				// ### schema:endDate.
 				$this->rendition_factory->create(
-					$this->storage_factory->post_meta( self::FIELD_DATE_END ),
+					$this->storage_factory->post_meta(self::FIELD_DATE_END),
 					'http://schema.org/endDate',
 					self::DATA_TYPE_DATE_TIME
 				),
 				// ### schema:location.
 				$this->rendition_factory->create(
-					$this->storage_factory->post_meta_to_uri( self::FIELD_LOCATION ),
+					$this->storage_factory->post_meta_to_uri(self::FIELD_LOCATION),
 					'http://schema.org/location',
 					self::DATA_TYPE_URI
 				),
 				// ### schema:performer.
 				$this->rendition_factory->create(
-					$this->storage_factory->post_meta_to_uri( self::FIELD_PERFORMER ),
+					$this->storage_factory->post_meta_to_uri(self::FIELD_PERFORMER),
 					'http://schema.org/performer',
 					self::DATA_TYPE_URI
 				),
 				// ### schema:offers.
 				$this->rendition_factory->create(
-					$this->storage_factory->post_meta_to_uri( self::FIELD_OFFERS ),
+					$this->storage_factory->post_meta_to_uri(self::FIELD_OFFERS),
 					'http://schema.org/offers',
 					self::DATA_TYPE_URI
 				),
@@ -935,8 +935,8 @@ 
 
 		// Merge the custom fields with those provided by the thing schema.
 		$parent_schema           = $this->get_thing_schema();
-		$schema['custom_fields'] = array_merge( $schema['custom_fields'], $parent_schema['custom_fields'] );
-		$schema['linked_data']   = array_merge( $schema['linked_data'], $parent_schema['linked_data'] );
+		$schema['custom_fields'] = array_merge($schema['custom_fields'], $parent_schema['custom_fields']);
+		$schema['linked_data']   = array_merge($schema['linked_data'], $parent_schema['linked_data']);
 
 		return $schema;
 	}
@@ -953,7 +953,7 @@ 
 		$schema = array(
 			'label'         => 'Organization',
 			'description'   => 'An organization, including a government or a newspaper.',
-			'parents'       => array( 'thing' ),
+			'parents'       => array('thing'),
 			'css_class'     => 'wl-organization',
 			'uri'           => 'http://schema.org/Organization',
 			'same_as'       => array(
@@ -1041,23 +1041,23 @@ 
 			'linked_data'   => array(
 				// ### schema:legalName.
 				$this->rendition_factory->create(
-					$this->storage_factory->post_meta( self::FIELD_LEGAL_NAME ),
+					$this->storage_factory->post_meta(self::FIELD_LEGAL_NAME),
 					'http://schema.org/legalName'
 				),
 				// ### schema:founder.
 				$this->rendition_factory->create(
-					$this->storage_factory->post_meta_to_uri( self::FIELD_FOUNDER ),
+					$this->storage_factory->post_meta_to_uri(self::FIELD_FOUNDER),
 					'http://schema.org/founder',
 					self::DATA_TYPE_URI
 				),
 				// ### schema:email.
 				$this->rendition_factory->create(
-					$this->storage_factory->post_meta( self::FIELD_EMAIL ),
+					$this->storage_factory->post_meta(self::FIELD_EMAIL),
 					'http://schema.org/email'
 				),
 				// ### schema:telephone.
 				$this->rendition_factory->create(
-					$this->storage_factory->post_meta( self::FIELD_TELEPHONE ),
+					$this->storage_factory->post_meta(self::FIELD_TELEPHONE),
 					'http://schema.org/telephone'
 				),
 			),
@@ -1068,8 +1068,8 @@ 
 
 		// Merge the custom fields with those provided by the thing schema.
 		$parent_schema           = $this->get_thing_schema();
-		$schema['custom_fields'] = array_merge( $schema['custom_fields'], $parent_schema['custom_fields'] );
-		$schema['linked_data']   = array_merge( $schema['linked_data'], $parent_schema['linked_data'] );
+		$schema['custom_fields'] = array_merge($schema['custom_fields'], $parent_schema['custom_fields']);
+		$schema['linked_data']   = array_merge($schema['linked_data'], $parent_schema['linked_data']);
 
 		return $schema;
 	}
@@ -1086,7 +1086,7 @@ 
 		$schema = array(
 			'label'         => 'Person',
 			'description'   => 'A person (or a music artist).',
-			'parents'       => array( 'thing' ),
+			'parents'       => array('thing'),
 			'css_class'     => 'wl-person',
 			'uri'           => 'http://schema.org/Person',
 			'same_as'       => array(
@@ -1142,31 +1142,31 @@ 
 			'linked_data'   => array(
 				// ### schema:knows.
 				$this->rendition_factory->create(
-					$this->storage_factory->post_meta_to_uri( self::FIELD_KNOWS ),
+					$this->storage_factory->post_meta_to_uri(self::FIELD_KNOWS),
 					'http://schema.org/knows',
 					self::DATA_TYPE_URI
 				),
 				// ### schema:birthDate.
 				$this->rendition_factory->create(
-					$this->storage_factory->post_meta( self::FIELD_BIRTH_DATE ),
+					$this->storage_factory->post_meta(self::FIELD_BIRTH_DATE),
 					'http://schema.org/birthDate',
 					self::DATA_TYPE_DATE
 				),
 				// ### schema:birthPlace.
 				$this->rendition_factory->create(
-					$this->storage_factory->post_meta_to_uri( self::FIELD_BIRTH_PLACE ),
+					$this->storage_factory->post_meta_to_uri(self::FIELD_BIRTH_PLACE),
 					'http://schema.org/birthPlace',
 					self::DATA_TYPE_URI
 				),
 				// ### schema:affiliation.
 				$this->rendition_factory->create(
-					$this->storage_factory->post_meta_to_uri( self::FIELD_AFFILIATION ),
+					$this->storage_factory->post_meta_to_uri(self::FIELD_AFFILIATION),
 					'http://schema.org/affiliation',
 					self::DATA_TYPE_URI
 				),
 				// ### schema:email.
 				$this->rendition_factory->create(
-					$this->storage_factory->post_meta( self::FIELD_EMAIL ),
+					$this->storage_factory->post_meta(self::FIELD_EMAIL),
 					'http://schema.org/email'
 				),
 			),
@@ -1177,8 +1177,8 @@ 
 
 		// Merge the custom fields with those provided by the thing schema.
 		$parent_schema           = $this->get_thing_schema();
-		$schema['custom_fields'] = array_merge( $schema['custom_fields'], $parent_schema['custom_fields'] );
-		$schema['linked_data']   = array_merge( $schema['linked_data'], $parent_schema['linked_data'] );
+		$schema['custom_fields'] = array_merge($schema['custom_fields'], $parent_schema['custom_fields']);
+		$schema['linked_data']   = array_merge($schema['linked_data'], $parent_schema['linked_data']);
 
 		return $schema;
 
@@ -1196,7 +1196,7 @@ 
 		$schema = array(
 			'label'         => 'Place',
 			'description'   => 'A place.',
-			'parents'       => array( 'thing' ),
+			'parents'       => array('thing'),
 			'css_class'     => 'wl-place',
 			'uri'           => 'http://schema.org/Place',
 			'same_as'       => array(
@@ -1282,8 +1282,8 @@ 
 
 		// Merge the custom fields with those provided by the thing schema.
 		$parent_schema           = $this->get_thing_schema();
-		$schema['custom_fields'] = array_merge( $schema['custom_fields'], $parent_schema['custom_fields'] );
-		$schema['linked_data']   = array_merge( $schema['linked_data'], $parent_schema['linked_data'] );
+		$schema['custom_fields'] = array_merge($schema['custom_fields'], $parent_schema['custom_fields']);
+		$schema['linked_data']   = array_merge($schema['linked_data'], $parent_schema['linked_data']);
 
 		return $schema;
 	}
@@ -1300,7 +1300,7 @@ 
 		$schema = array(
 			'label'         => 'LocalBusiness',
 			'description'   => 'A local business.',
-			'parents'       => array( 'place', 'organization' ),
+			'parents'       => array('place', 'organization'),
 			'css_class'     => 'wl-local-business',
 			'uri'           => 'http://schema.org/LocalBusiness',
 			'same_as'       => array(
@@ -1317,8 +1317,8 @@ 
 		// Merge the custom fields with those provided by the place and organization schema.
 		$place_schema            = $this->get_place_schema();
 		$organization_schema     = $this->get_organization_schema();
-		$schema['custom_fields'] = array_merge( $schema['custom_fields'], $place_schema['custom_fields'], $organization_schema['custom_fields'] );
-		$schema['linked_data']   = array_merge( $schema['linked_data'], $place_schema['linked_data'], $organization_schema['linked_data'] );
+		$schema['custom_fields'] = array_merge($schema['custom_fields'], $place_schema['custom_fields'], $organization_schema['custom_fields']);
+		$schema['linked_data']   = array_merge($schema['linked_data'], $place_schema['linked_data'], $organization_schema['linked_data']);
 
 		return $schema;
 	}
@@ -1335,7 +1335,7 @@ 
 		$schema = array(
 			'label'         => 'Recipe',
 			'description'   => 'A Recipe.',
-			'parents'       => array( 'CreativeWork' ),
+			'parents'       => array('CreativeWork'),
 			'css_class'     => 'wl-recipe',
 			'uri'           => 'http://schema.org/Recipe',
 			'same_as'       => array(),
@@ -1349,7 +1349,7 @@ 
 					'export_type' => 'xsd:string',
 					'constraints' => '',
 					'metabox'     => array(
-						'label' => __( 'Recipe cuisine', 'wordlift' ),
+						'label' => __('Recipe cuisine', 'wordlift'),
 					),
 				),
 				self::FIELD_RECIPE_INGREDIENT       => array(
@@ -1360,7 +1360,7 @@ 
 						'cardinality' => INF,
 					),
 					'metabox'     => array(
-						'label' => __( 'Recipe ingredient', 'wordlift' ),
+						'label' => __('Recipe ingredient', 'wordlift'),
 					),
 				),
 				self::FIELD_RECIPE_INSTRUCTIONS     => array(
@@ -1370,7 +1370,7 @@ 
 					'constraints' => '',
 					'metabox'     => array(
 						'class' => 'Wordlift_Metabox_Field_Multiline',
-						'label' => __( 'Recipe instructions', 'wordlift' ),
+						'label' => __('Recipe instructions', 'wordlift'),
 					),
 				),
 				self::FIELD_RECIPE_YIELD            => array(
@@ -1379,7 +1379,7 @@ 
 					'export_type' => 'xsd:string',
 					'constraints' => '',
 					'metabox'     => array(
-						'label' => __( 'Recipe number of servings', 'wordlift' ),
+						'label' => __('Recipe number of servings', 'wordlift'),
 					),
 				),
 				self::FIELD_RECIPE_INGREDIENT       => array(
@@ -1390,7 +1390,7 @@ 
 						'cardinality' => INF,
 					),
 					'metabox'     => array(
-						'label' => __( 'Recipe ingredient', 'wordlift' ),
+						'label' => __('Recipe ingredient', 'wordlift'),
 					),
 				),
 				self::FIELD_NUTRITION_INFO_CALORIES => array(
@@ -1399,7 +1399,7 @@ 
 					'export_type' => 'xsd:string',
 					'constraints' => '',
 					'metabox'     => array(
-						'label' => __( 'Calories (e.g. 240 calories)', 'wordlift' ),
+						'label' => __('Calories (e.g. 240 calories)', 'wordlift'),
 					),
 				),
 				self::FIELD_PREP_TIME               => array(
@@ -1409,7 +1409,7 @@ 
 					'constraints' => '',
 					'metabox'     => array(
 						'class' => 'Wordlift_Metabox_Field_Duration',
-						'label' => __( 'Recipe preparation time (e.g. 1:30)', 'wordlift' ),
+						'label' => __('Recipe preparation time (e.g. 1:30)', 'wordlift'),
 					),
 				),
 				self::FIELD_COOK_TIME               => array(
@@ -1419,7 +1419,7 @@ 
 					'constraints' => '',
 					'metabox'     => array(
 						'class' => 'Wordlift_Metabox_Field_Duration',
-						'label' => __( 'Recipe cook time (e.g. 1:30)', 'wordlift' ),
+						'label' => __('Recipe cook time (e.g. 1:30)', 'wordlift'),
 					),
 				),
 				self::FIELD_TOTAL_TIME              => array(
@@ -1429,46 +1429,46 @@ 
 					'constraints' => '',
 					'metabox'     => array(
 						'class' => 'Wordlift_Metabox_Field_Duration',
-						'label' => __( 'Recipe total time (e.g. 1:30)', 'wordlift' ),
+						'label' => __('Recipe total time (e.g. 1:30)', 'wordlift'),
 					),
 				),
 			),
 			'linked_data'   => array(
 				// ### schema:recipeCuisine.
 				$this->rendition_factory->create(
-					$this->storage_factory->post_meta( self::FIELD_RECIPE_CUISINE ),
+					$this->storage_factory->post_meta(self::FIELD_RECIPE_CUISINE),
 					'http://schema.org/recipeCuisine'
 				),
 				// ### schema:recipeIngredient.
 				$this->rendition_factory->create(
-					$this->storage_factory->post_meta( self::FIELD_RECIPE_INGREDIENT ),
+					$this->storage_factory->post_meta(self::FIELD_RECIPE_INGREDIENT),
 					'http://schema.org/recipeIngredient'
 				),
 				// ### schema:recipeInstructions.
 				$this->rendition_factory->create(
-					$this->storage_factory->post_meta( self::FIELD_RECIPE_INSTRUCTIONS ),
+					$this->storage_factory->post_meta(self::FIELD_RECIPE_INSTRUCTIONS),
 					'http://schema.org/recipeInstructions'
 				),
 				// ### schema:recipeYield.
 				$this->rendition_factory->create(
-					$this->storage_factory->post_meta( self::FIELD_RECIPE_YIELD ),
+					$this->storage_factory->post_meta(self::FIELD_RECIPE_YIELD),
 					'http://schema.org/recipeYield'
 				),
 				// ### schema:prepTime.
 				$this->rendition_factory->create(
-					$this->storage_factory->post_meta( self::FIELD_PREP_TIME ),
+					$this->storage_factory->post_meta(self::FIELD_PREP_TIME),
 					'http://schema.org/prepTime',
 					self::DATA_TYPE_DURATION
 				),
 				// ### schema:cookTime.
 				$this->rendition_factory->create(
-					$this->storage_factory->post_meta( self::FIELD_COOK_TIME ),
+					$this->storage_factory->post_meta(self::FIELD_COOK_TIME),
 					'http://schema.org/cookTime',
 					self::DATA_TYPE_DURATION
 				),
 				// ### schema:totalTime.
 				$this->rendition_factory->create(
-					$this->storage_factory->post_meta( self::FIELD_TOTAL_TIME ),
+					$this->storage_factory->post_meta(self::FIELD_TOTAL_TIME),
 					'http://schema.org/totalTime',
 					self::DATA_TYPE_DURATION
 				),
@@ -1477,8 +1477,8 @@ 
 
 		// Merge the custom fields with those provided by the parent schema.
 		$parent_schema           = $this->get_creative_work_schema();
-		$schema['custom_fields'] = array_merge( $schema['custom_fields'], $parent_schema['custom_fields'] );
-		$schema['linked_data']   = array_merge( $schema['linked_data'], $parent_schema['linked_data'] );
+		$schema['custom_fields'] = array_merge($schema['custom_fields'], $parent_schema['custom_fields']);
+		$schema['linked_data']   = array_merge($schema['linked_data'], $parent_schema['linked_data']);
 
 		return $schema;
 	}
@@ -1495,7 +1495,7 @@ 
 		$schema = array(
 			'label'         => 'Offer',
 			'description'   => 'An offer. ',
-			'parents'       => array( 'thing' ),
+			'parents'       => array('thing'),
 			'css_class'     => 'wl-offer',
 			'uri'           => self::SCHEMA_OFFER_TYPE,
 			'same_as'       => array(),
@@ -1511,15 +1511,15 @@ 
 						'class' => 'Wordlift_Metabox_Field_Select',
 					),
 					'options'     => array(
-						'Discontinued'        => esc_html__( 'Discontinued', 'wordlift' ),
-						'InStock'             => esc_html__( 'In Stock', 'wordlift' ),
-						'InStoreOnly'         => esc_html__( 'In Store Only', 'wordlift' ),
-						'LimitedAvailability' => esc_html__( 'Limited Availability', 'wordlift' ),
-						'OnlineOnly'          => esc_html__( 'Online Only', 'wordlift' ),
-						'OutOfStock'          => esc_html__( 'Out of Stock', 'wordlift' ),
-						'PreOrder'            => esc_html__( 'Pre Order', 'wordlift' ),
-						'PreSale'             => esc_html__( 'Pre Sale', 'wordlift' ),
-						'SoldOut'             => esc_html__( 'Sold Out', 'wordlift' ),
+						'Discontinued'        => esc_html__('Discontinued', 'wordlift'),
+						'InStock'             => esc_html__('In Stock', 'wordlift'),
+						'InStoreOnly'         => esc_html__('In Store Only', 'wordlift'),
+						'LimitedAvailability' => esc_html__('Limited Availability', 'wordlift'),
+						'OnlineOnly'          => esc_html__('Online Only', 'wordlift'),
+						'OutOfStock'          => esc_html__('Out of Stock', 'wordlift'),
+						'PreOrder'            => esc_html__('Pre Order', 'wordlift'),
+						'PreSale'             => esc_html__('Pre Sale', 'wordlift'),
+						'SoldOut'             => esc_html__('Sold Out', 'wordlift'),
 					),
 				),
 				self::FIELD_PRICE               => array(
@@ -1579,55 +1579,55 @@ 
 			'linked_data'   => array(
 				// ### schema:availability.
 				$this->rendition_factory->create(
-					$this->storage_factory->post_meta( self::FIELD_AVAILABILITY ),
+					$this->storage_factory->post_meta(self::FIELD_AVAILABILITY),
 					'http://schema.org/availability',
 					null
 				),
 				// ### schema:availabilityStarts.
 				$this->rendition_factory->create(
-					$this->storage_factory->post_meta( self::FIELD_AVAILABILITY_STARTS ),
+					$this->storage_factory->post_meta(self::FIELD_AVAILABILITY_STARTS),
 					'http://schema.org/availabilityStarts',
 					self::DATA_TYPE_DATE_TIME
 				),
 				// ### schema:availabilityEnds.
 				$this->rendition_factory->create(
-					$this->storage_factory->post_meta( self::FIELD_AVAILABILITY_ENDS ),
+					$this->storage_factory->post_meta(self::FIELD_AVAILABILITY_ENDS),
 					'http://schema.org/availabilityEnds',
 					self::DATA_TYPE_DATE_TIME
 				),
 				// ### schema:inventoryLevel.
 				$this->rendition_factory->create(
-					$this->storage_factory->post_meta( self::FIELD_INVENTORY_LEVEL ),
+					$this->storage_factory->post_meta(self::FIELD_INVENTORY_LEVEL),
 					'http://schema.org/inventoryLevel',
 					self::DATA_TYPE_INTEGER
 				),
 				// ### schema:price.
 				$this->rendition_factory->create(
-					$this->storage_factory->post_meta( self::FIELD_PRICE ),
+					$this->storage_factory->post_meta(self::FIELD_PRICE),
 					'http://schema.org/price',
 					self::DATA_TYPE_INTEGER
 				),
 				// ### schema:priceCurrency.
 				$this->rendition_factory->create(
-					$this->storage_factory->post_meta( self::FIELD_PRICE_CURRENCY ),
+					$this->storage_factory->post_meta(self::FIELD_PRICE_CURRENCY),
 					'http://schema.org/priceCurrency',
 					null
 				),
 				// ### schema:validFrom.
 				$this->rendition_factory->create(
-					$this->storage_factory->post_meta( self::FIELD_VALID_FROM ),
+					$this->storage_factory->post_meta(self::FIELD_VALID_FROM),
 					'http://schema.org/validFrom',
 					null
 				),
 				// ### schema:priceValidUntil.
 				$this->rendition_factory->create(
-					$this->storage_factory->post_meta( self::FIELD_PRICE_VALID_UNTIL ),
+					$this->storage_factory->post_meta(self::FIELD_PRICE_VALID_UNTIL),
 					'http://schema.org/priceValidUntil',
 					null
 				),
 				// ### schema:itemOffered.
 				$this->rendition_factory->create(
-					$this->storage_factory->post_meta_to_uri( self::FIELD_ITEM_OFFERED ),
+					$this->storage_factory->post_meta_to_uri(self::FIELD_ITEM_OFFERED),
 					'http://schema.org/itemOffered',
 					self::DATA_TYPE_URI
 				),
@@ -1636,8 +1636,8 @@ 
 
 		// Merge the custom fields with those provided by the thing schema.
 		$parent_schema           = $this->get_thing_schema();
-		$schema['custom_fields'] = array_merge( $schema['custom_fields'], $parent_schema['custom_fields'] );
-		$schema['linked_data']   = array_merge( $schema['linked_data'], $parent_schema['linked_data'] );
+		$schema['custom_fields'] = array_merge($schema['custom_fields'], $parent_schema['custom_fields']);
+		$schema['linked_data']   = array_merge($schema['linked_data'], $parent_schema['linked_data']);
 
 		return $schema;
 	}

Indentation +1676 added lines, -1676 removed lines

@@ -18,1681 +18,1681 @@
  */
 class Wordlift_Schema_Service {
 
-	/**
-	 * The 'location created' field name.
-	 *
-	 * @since 3.5.0
-	 */
-	const FIELD_LOCATION_CREATED = 'wl_location_created';
-
-	/**
-	 * The 'topic' field name.
-	 *
-	 * @since 3.5.0
-	 */
-	const FIELD_TOPIC = 'wl_topic';
-
-	/**
-	 * The 'author' field name.
-	 *
-	 * @since 3.1.0
-	 */
-	const FIELD_AUTHOR = 'wl_author';
-
-	/**
-	 * The 'same as' field name.
-	 *
-	 * @since 3.1.0
-	 */
-	const FIELD_SAME_AS = 'entity_same_as';
-
-	/**
-	 * The 'date start' field name.
-	 *
-	 * @since 3.1.0
-	 */
-	const FIELD_DATE_START = 'wl_cal_date_start';
-
-	/**
-	 * The 'date end' field name.
-	 *
-	 * @since 3.1.0
-	 */
-	const FIELD_DATE_END = 'wl_cal_date_end';
-
-	/**
-	 * The 'location' field name.
-	 *
-	 * @since 3.1.0
-	 */
-	const FIELD_LOCATION = 'wl_location';
-
-	/**
-	 * The 'founder' field name.
-	 *
-	 * @since 3.1.0
-	 */
-	const FIELD_FOUNDER = 'wl_founder';
-
-	/**
-	 * The 'knows' field name.
-	 *
-	 * @since 3.1.0
-	 */
-	const FIELD_KNOWS = 'wl_knows';
-
-	/**
-	 * The 'birth date' field name.
-	 *
-	 * @since 3.1.0
-	 */
-	const FIELD_BIRTH_DATE = 'wl_birth_date';
-
-	/**
-	 * The 'birth place' field name.
-	 *
-	 * @since 3.1.0
-	 */
-	const FIELD_BIRTH_PLACE = 'wl_birth_place';
-
-	/**
-	 * The 'latitude' field name.
-	 *
-	 * @since 3.1.0
-	 */
-	const FIELD_GEO_LATITUDE = 'wl_geo_latitude';
-
-	/**
-	 * The 'longitude' field name.
-	 *
-	 * @since 3.1.0
-	 */
-	const FIELD_GEO_LONGITUDE = 'wl_geo_longitude';
-
-	/**
-	 * The 'streetAddress' field name.
-	 *
-	 * @since 3.1.0
-	 */
-	const FIELD_ADDRESS = 'wl_address';
-
-	/**
-	 * The 'postOfficeBoxNumber' field name.
-	 *
-	 * @since 3.3.0
-	 */
-	const FIELD_ADDRESS_PO_BOX = 'wl_address_post_office_box';
-
-	/**
-	 * The 'postalCode' field name.
-	 *
-	 * @since 3.3.0
-	 */
-	const FIELD_ADDRESS_POSTAL_CODE = 'wl_address_postal_code';
-
-	/**
-	 * The 'addressLocality' field name.
-	 *
-	 * @since 3.3.0
-	 */
-	const FIELD_ADDRESS_LOCALITY = 'wl_address_locality';
-	/**
-	 * The 'addressRegion' field name.
-	 *
-	 * @since 3.3.0
-	 */
-	const FIELD_ADDRESS_REGION = 'wl_address_region';
-
-	/**
-	 * The 'addressCountry' field name.
-	 *
-	 * @since 3.3.0
-	 */
-	const FIELD_ADDRESS_COUNTRY = 'wl_address_country';
-
-	/**
-	 * The 'entity type' field name.
-	 *
-	 * @since 3.1.0
-	 */
-	const FIELD_ENTITY_TYPE = 'wl_entity_type_uri';
-
-	/**
-	 * The 'email' field name.
-	 *
-	 * @since 3.2.0
-	 */
-	const FIELD_EMAIL = 'wl_email';
-
-	/**
-	 * The 'affiliation' field name.
-	 *
-	 * @since 3.2.0
-	 */
-	const FIELD_AFFILIATION = 'wl_affiliation';
-
-	/**
-	 * The 'telephone' field name.
-	 *
-	 * @since 3.8.0
-	 */
-	const FIELD_TELEPHONE = 'wl_schema_telephone';
-
-	/**
-	 * The 'legalName' field name.
-	 *
-	 * @since 3.12.0
-	 */
-	const FIELD_LEGAL_NAME = 'wl_schema_legal_name';
-
-	/**
-	 * The 'recipeCuisine' field name.
-	 *
-	 * @since 3.14.0
-	 */
-	const FIELD_RECIPE_CUISINE = 'wl_schema_recipe_cuisine';
-
-	/**
-	 * The 'recipeIngredient' field name.
-	 *
-	 * @since 3.14.0
-	 */
-	const FIELD_RECIPE_INGREDIENT = 'wl_schema_recipe_ingredient';
-
-	/**
-	 * The 'calories' field name.
-	 *
-	 * @since 3.14.0
-	 */
-	const FIELD_NUTRITION_INFO_CALORIES = 'wl_schema_nutrition_information_calories';
-
-	/**
-	 * The 'recipeInstructions' field name.
-	 *
-	 * @since 3.14.0
-	 */
-	const FIELD_RECIPE_INSTRUCTIONS = 'wl_schema_recipe_instructions';
-
-	/**
-	 * The 'recipeYield' field name.
-	 *
-	 * @since 3.14.0
-	 */
-	const FIELD_RECIPE_YIELD = 'wl_schema_recipe_yield';
-
-	/**
-	 * The 'prepTime' field name.
-	 *
-	 * @since 3.14.0
-	 */
-	const FIELD_PREP_TIME = 'wl_schema_prep_time';
-
-	/**
-	 * The 'cookTime' field name.
-	 *
-	 * @since 3.14.0
-	 */
-	const FIELD_COOK_TIME = 'wl_schema_cook_time';
-
-	/**
-	 * The 'totalTime' field name.
-	 *
-	 * @since 3.14.0
-	 */
-	const FIELD_TOTAL_TIME = 'wl_schema_total_time';
-
-	/**
-	 * The 'performer' field name.
-	 *
-	 * @since 3.18.0
-	 */
-	const FIELD_PERFORMER = 'wl_schema_performer';
-
-	/**
-	 * The 'offers' field name.
-	 *
-	 * @since 3.18.0
-	 */
-	const FIELD_OFFERS = 'wl_schema_offers';
-
-	/**
-	 * The 'availablity' field name.
-	 *
-	 * @since 3.18.0
-	 */
-	const FIELD_AVAILABILITY = 'wl_schema_availability';
-
-	/**
-	 * The 'inventoryLevel' field name.
-	 *
-	 * @since 3.18.0
-	 */
-	const FIELD_INVENTORY_LEVEL = 'wl_schema_inventory_level';
-
-	/**
-	 * The 'price' field name.
-	 *
-	 * @since 3.18.0
-	 */
-	const FIELD_PRICE = 'wl_schema_price';
-
-	/**
-	 * The 'priceCurrency' field name.
-	 *
-	 * @since 3.18.0
-	 */
-	const FIELD_PRICE_CURRENCY = 'wl_schema_price_currency';
-
-	/**
-	 * The 'availabilityStarts' field name.
-	 *
-	 * @since 3.18.0
-	 */
-	const FIELD_AVAILABILITY_STARTS = 'wl_schema_availability_starts';
-
-	/**
-	 * The 'availabilityEnds' field name.
-	 *
-	 * @since 3.18.0
-	 */
-	const FIELD_AVAILABILITY_ENDS = 'wl_schema_availability_ends';
-
-	/**
-	 * The 'validFrom' field name.
-	 *
-	 * @since 3.18.0
-	 */
-	const FIELD_VALID_FROM = 'wl_schema_valid_from';
-
-	/**
-	 * The 'priceValidUntil' field name.
-	 *
-	 * @since 3.18.0
-	 */
-	const FIELD_PRICE_VALID_UNTIL = 'wl_schema_valid_until';
-
-	/**
-	 * The 'itemOffered' field name.
-	 *
-	 * @since 3.18.0
-	 */
-	const FIELD_ITEM_OFFERED = 'wl_schema_item_offered';
-
-	/**
-	 * The 'URI' data type name.
-	 *
-	 * @since 3.1.0
-	 */
-	const DATA_TYPE_URI = 'uri';
-
-	/**
-	 * The 'date' data type name.
-	 *
-	 * @since 3.1.0
-	 */
-	const DATA_TYPE_DATE = 'date';
-
-	/**
-	 * The 'dateTime' data type name.
-	 *
-	 * @since 3.15.0
-	 */
-	const DATA_TYPE_DATE_TIME = 'dateTime';
-
-	/**
-	 * The 'time' data type name.
-	 *
-	 * @since 3.14.0
-	 */
-	const DATA_TYPE_DURATION = 'duration';
-
-	/**
-	 * The 'double' data type name.
-	 *
-	 * @since 3.1.0
-	 */
-	const DATA_TYPE_DOUBLE = 'double';
-
-	/**
-	 * The 'string' data type name.
-	 *
-	 * @since 3.1.0
-	 */
-	const DATA_TYPE_STRING = 'string';
-
-	/**
-	 * The multiline text data type name.
-	 *
-	 * @since 3.14.0
-	 */
-	const DATA_TYPE_MULTILINE = 'multiline';
-
-	/**
-	 * The 'integer' data type name.
-	 *
-	 * @since 3.1.0
-	 */
-	const DATA_TYPE_INTEGER = 'int';
-
-	/**
-	 * The 'boolean' data type name.
-	 *
-	 * @since 3.1.0
-	 */
-	const DATA_TYPE_BOOLEAN = 'bool';
-
-	/**
-	 * The schema.org Event type URI.
-	 *
-	 * @since 3.1.0
-	 */
-	const SCHEMA_EVENT_TYPE = 'http://schema.org/Event';
-
-	/**
-	 * The schema.org Offer type URI.
-	 *
-	 * @since 3.18.0
-	 */
-	const SCHEMA_OFFER_TYPE = 'http://schema.org/Offer';
-
-	/**
-	 * The Schema service singleton instance.
-	 *
-	 * @since  3.1.0
-	 * @access private
-	 * @var \Wordlift_Schema_Service $instance The Schema service singleton instance.
-	 */
-	private static $instance;
-
-	/**
-	 * WordLift's schema.
-	 *
-	 * @since  3.1.0
-	 * @access private
-	 * @var array $schema WordLift's schema.
-	 */
-	private $schema;
-
-	/**
-	 * The Log service.
-	 *
-	 * @since  3.1.0
-	 * @access private
-	 * @var \Wordlift_Log_Service $log The Log service.
-	 */
-	private $log;
-
-	/**
-	 * The {@link Wordlift_Post_Property_Storage_Factory} instance.
-	 *
-	 * @since  3.15.0
-	 * @access private
-	 * @var \Wordlift_Storage_Factory $storage_factory The {@link Wordlift_Post_Property_Storage_Factory} instance.
-	 */
-	private $storage_factory;
-
-	/**
-	 * The {@link Wordlift_Sparql_Tuple_Rendition_Factory} instance.
-	 *
-	 * @since  3.15.0
-	 * @access private
-	 * @var \Wordlift_Sparql_Tuple_Rendition_Factory $rendition_factory The {@link Wordlift_Sparql_Tuple_Rendition_Factory} instance.
-	 */
-	private $rendition_factory;
-
-	/**
-	 * The {@link Wordlift_Configuration_Service} instance.
-	 *
-	 * @since  3.15.0
-	 * @access private
-	 * @var \Wordlift_Configuration_Service $configuration_service The {@link Wordlift_Configuration_Service} instance.
-	 */
-	private $configuration_service;
-
-	/**
-	 * The web site configured language code.
-	 *
-	 * @since  3.15.0
-	 * @access private
-	 * @var string $language_code The web site configured language code.
-	 */
-	private $language_code;
-
-	/**
-	 * Wordlift_Schema_Service constructor.
-	 *
-	 * @since 3.1.0
-	 *
-	 * @param \Wordlift_Storage_Factory                $storage_factory The {@link Wordlift_Post_Property_Storage_Factory} instance.
-	 * @param \Wordlift_Sparql_Tuple_Rendition_Factory $rendition_factory The {@link Wordlift_Sparql_Tuple_Rendition_Factory} instance.
-	 * @param \Wordlift_Configuration_Service          $configuration_service The {@link Wordlift_Configuration_Service} instance.
-	 */
-	public function __construct( $storage_factory, $rendition_factory, $configuration_service ) {
-
-		$this->log = Wordlift_Log_Service::get_logger( 'Wordlift_Schema_Service' );
-
-		$this->storage_factory       = $storage_factory;
-		$this->rendition_factory     = $rendition_factory;
-		$this->configuration_service = $configuration_service;
-		$this->language_code         = $this->configuration_service->get_language_code();
-
-		$schemas = array(
-			'article'        => $this->get_article_schema(),
-			'thing'          => $this->get_thing_schema(),
-			'creative-work'  => $this->get_creative_work_schema(),
-			'event'          => $this->get_event_schema(),
-			'organization'   => $this->get_organization_schema(),
-			'person'         => $this->get_person_schema(),
-			'place'          => $this->get_place_schema(),
-			'local-business' => $this->get_local_business_schema(),
-			'recipe'         => $this->get_recipe_schema(),
-			'web-page'       => $this->get_web_page_schema(),
-			'offer'          => $this->get_offer_schema(),
-		);
-
-		// Set the taxonomy data.
-		// Note: parent types must be defined before child types.
-		/**
-		 * Alter the configured schemas.
-		 *
-		 * Enable 3rd parties to alter WordLift's schemas array.
-		 *
-		 * @since  3.19.1
-		 *
-		 * @param    array $schemas The array of schemas.
-		 */
-		$this->schema = apply_filters( 'wl_schemas', $schemas );
-
-		// Create a singleton instance of the Schema service, useful to provide static functions to global functions.
-		self::$instance = $this;
-
-		// Hook the `init` to allow plugins to add their schemas.
-		add_action( 'init', array( $this, 'init' ) );
-
-	}
-
-	/**
-	 * Hook to the `init`, allow late binding plugins to add their schema.
-	 *
-	 * @since 3.19.2
-	 */
-	public function init() {
-
-		$this->schema = apply_filters( 'wl_schemas_init', $this->schema );
-
-	}
-
-	/**
-	 * Get a reference to the Schema service.
-	 *
-	 * @since 3.1.0
-	 *
-	 * @return Wordlift_Schema_Service A reference to the Schema service.
-	 */
-	public static function get_instance() {
-
-		return self::$instance;
-	}
-
-	/**
-	 * Get the properties for a field with the specified key. The key is used as
-	 * meta key when the field's value is stored in WordPress meta data table.
-	 *
-	 * @since 3.6.0
-	 *
-	 * @param string $key The field's key.
-	 *
-	 * @return null|array An array of field's properties or null if the field is not found.
-	 */
-	public function get_field( $key ) {
-
-		// Parse each schema's fields until we find the one we're looking for, then
-		// return its properties.
-		foreach ( $this->schema as $_ => $schema ) {
-
-			if ( ! isset( $schema['custom_fields'] ) ) {
-				break;
-			}
-
-			foreach ( $schema['custom_fields'] as $field => $props ) {
-				if ( $key === $field ) {
-					return $props;
-				}
-			}
-		}
-
-		return null;
-	}
-
-	/**
-	 * Get all renditions for each WordLift's schema.
-	 *
-	 * @since 3.18.0
-	 *
-	 * @return array An array with the schema renditions.
-	 */
-	public function get_renditions() {
-		// Get the custom fields.
-		$renditions = array_reduce(
-			$this->schema,
-			function ( $carry, $item ) {
-				return array_merge( $carry, $item['linked_data'] );
-			},
-			array()
-		);
-
-		// Return the schemas.
-		return $renditions;
-	}
-
-	/**
-	 * Get the WordLift's schema.
-	 *
-	 * @param string $name The schema name.
-	 *
-	 * @return array|null An array with the schema configuration or NULL if the schema is not found.
-	 *
-	 * @since 3.1.0
-	 */
-	public function get_schema( $name ) {
-		// Check if the schema exists and, if not, return NULL.
-		if ( ! isset( $this->schema[ $name ] ) ) {
-			return null;
-		}
-
-		// Return the requested schema.
-		return $this->schema[ $name ];
-	}
-
-	/**
-	 * Get the WordLift's schema trough schema type uri.
-	 *
-	 * @param string $uri The schema uri.
-	 *
-	 * @return array|null An array with the schema configuration or NULL if the schema is not found.
-	 *
-	 * @since 3.3.0
-	 */
-	public function get_schema_by_uri( $uri ) {
-
-		foreach ( $this->schema as $name => $schema ) {
-			if ( $schema['uri'] === $uri ) {
-				return $schema;
-			}
-		}
-
-		return null;
-	}
-
-	/**
-	 * Get the 'thing' schema.
-	 *
-	 * @return array An array with the schema configuration.
-	 *
-	 * @since 3.1.0
-	 */
-	private function get_thing_schema() {
-
-		return array(
-			'css_class'     => 'wl-thing',
-			'uri'           => 'http://schema.org/Thing',
-			'same_as'       => array( '*' ),
-			// set as default.
-			'custom_fields' => array(
-				self::FIELD_SAME_AS                            => array(
-					'predicate'   => 'http://schema.org/sameAs',
-					'type'        => self::DATA_TYPE_URI,
-					'export_type' => 'http://schema.org/Thing',
-					'constraints' => array(
-						'cardinality' => INF,
-					),
-					// We need a custom metabox.
-					'input_field' => 'sameas',
-				),
-				// Add the schema:url property.
-				Wordlift_Schema_Url_Property_Service::META_KEY => Wordlift_Schema_Url_Property_Service::get_instance()
-				                                                                                      ->get_compat_definition(),
-			),
-			// {{sameAs}} not present in the microdata template,
-			// because it is treated separately in *wl_content_embed_item_microdata*
-			'templates'     => array(
-				'subtitle' => '{{id}}',
-			),
-			'linked_data'   => array(
-				// ### Title to rdfs:label.
-				$this->rendition_factory->create(
-					$this->storage_factory->post_title(),
-					Wordlift_Query_Builder::RDFS_LABEL_URI,
-					null,
-					$this->language_code
-				),
-				// ### Title to dct:title.
-				$this->rendition_factory->create(
-					$this->storage_factory->post_title(),
-					'http://purl.org/dc/terms/title',
-					null,
-					$this->language_code
-				),
-				// ### Alternative title to rdfs:label.
-				$this->rendition_factory->create(
-					$this->storage_factory->post_meta( Wordlift_Entity_Service::ALTERNATIVE_LABEL_META_KEY ),
-					Wordlift_Query_Builder::RDFS_LABEL_URI,
-					null,
-					$this->language_code
-				),
-				// ### Alternative title to dct:title.
-				$this->rendition_factory->create(
-					$this->storage_factory->post_meta( Wordlift_Entity_Service::ALTERNATIVE_LABEL_META_KEY ),
-					'http://purl.org/dc/terms/title',
-					null,
-					$this->language_code
-				),
-				// ### Title to schema:name.
-				$this->rendition_factory->create(
-					$this->storage_factory->post_title(),
-					'http://schema.org/name',
-					null,
-					$this->language_code
-				),
-				// ### Alternative title to schema:alterName.
-				$this->rendition_factory->create(
-					$this->storage_factory->post_meta( Wordlift_Entity_Service::ALTERNATIVE_LABEL_META_KEY ),
-					'http://schema.org/alternateName',
-					null,
-					$this->language_code
-				),
-				// ### schema:url.
-				$this->rendition_factory->create(
-					$this->storage_factory->url_property(),
-					Wordlift_Query_Builder::SCHEMA_URL_URI,
-					self::DATA_TYPE_URI
-				),
-				// ### schema:description.
-				$this->rendition_factory->create(
-					$this->storage_factory->post_description_no_tags_no_shortcodes(),
-					'http://schema.org/description',
-					null,
-					$this->language_code
-				),
-				// ### owl:sameAs.
-				$this->rendition_factory->create(
-					$this->storage_factory->post_meta( self::FIELD_SAME_AS ),
-					'http://www.w3.org/2002/07/owl#sameAs',
-					self::DATA_TYPE_URI
-				),
-				// ### rdf:type.
-				$this->rendition_factory->create(
-					$this->storage_factory->schema_class(),
-					Wordlift_Query_Builder::RDFS_TYPE_URI,
-					self::DATA_TYPE_URI
-				),
-				// ### schema:image.
-				$this->rendition_factory->create(
-					$this->storage_factory->post_images(),
-					Wordlift_Query_Builder::SCHEMA_IMAGE_URI,
-					self::DATA_TYPE_URI
-				),
-				// ### dct:relation.
-				$this->rendition_factory->create(
-					$this->storage_factory->relations(),
-					Wordlift_Query_Builder::DCTERMS_RELATION_URI,
-					self::DATA_TYPE_URI
-				),
-			),
-		);
-
-	}
-
-	/**
-	 * Get the 'web-page' schema.
-	 *
-	 * @return array An array with the schema configuration.
-	 *
-	 * @since 3.18.0
-	 */
-	private function get_web_page_schema() {
-
-		return array(
-			'css_class'   => 'wl-webpage',
-			'uri'         => 'http://schema.org/WebPage',
-			'linked_data' => array(
-				// ### schema:headline.
-				$this->rendition_factory->create(
-					$this->storage_factory->post_title(),
-					'http://schema.org/headline',
-					null,
-					$this->language_code
-				),
-				// ### schema:url.
-				$this->rendition_factory->create(
-					$this->storage_factory->url_property(),
-					Wordlift_Query_Builder::SCHEMA_URL_URI,
-					self::DATA_TYPE_URI
-				),
-				// ### rdf:type.
-				$this->rendition_factory->create(
-					$this->storage_factory->schema_class(),
-					Wordlift_Query_Builder::RDFS_TYPE_URI,
-					self::DATA_TYPE_URI
-				),
-				// ### dcterms:references.
-				$this->rendition_factory->create(
-					$this->storage_factory->relations(),
-					Wordlift_Query_Builder::DCTERMS_REFERENCES_URI,
-					self::DATA_TYPE_URI,
-					$this->language_code
-				),
-			),
-		);
-
-	}
-
-	/**
-	 * Get the 'creative work' schema.
-	 *
-	 * @return array An array with the schema configuration.
-	 *
-	 * @since 3.1.0
-	 */
-	private function get_creative_work_schema() {
-
-		$schema = array(
-			'label'         => 'CreativeWork',
-			'description'   => 'A creative work (or a Music Album).',
-			'parents'       => array( 'thing' ),
-			// Give term slug as parent.
-			'css_class'     => 'wl-creative-work',
-			'uri'           => 'http://schema.org/CreativeWork',
-			'same_as'       => array(
-				'http://schema.org/MusicAlbum',
-				'http://schema.org/Product',
-			),
-			'custom_fields' => array(
-				self::FIELD_AUTHOR => array(
-					'predicate'   => 'http://schema.org/author',
-					'type'        => self::DATA_TYPE_URI,
-					'export_type' => 'http://schema.org/Person',
-					'constraints' => array(
-						'uri_type'    => array( 'Person', 'Organization' ),
-						'cardinality' => INF,
-					),
-				),
-			),
-			'linked_data'   => array(
-				// ### schema:author.
-				$this->rendition_factory->create(
-					$this->storage_factory->author_uri(),
-					Wordlift_Query_Builder::SCHEMA_AUTHOR_URI,
-					self::DATA_TYPE_URI
-				),
-			),
-			'templates'     => array(
-				'subtitle' => '{{id}}',
-			),
-		);
-
-		// Merge the custom fields with those provided by the thing schema.
-		$parent_schema           = $this->get_thing_schema();
-		$schema['custom_fields'] = array_merge( $schema['custom_fields'], $parent_schema['custom_fields'] );
-		$schema['linked_data']   = array_merge( $schema['linked_data'], $parent_schema['linked_data'] );
-
-		return $schema;
-	}
-
-	/**
-	 * Get the 'event' schema.
-	 *
-	 * @return array An array with the schema configuration.
-	 *
-	 * @since 3.1.0
-	 */
-	private function get_event_schema() {
-
-		$schema = array(
-			'label'         => 'Event',
-			'description'   => 'An event . ',
-			'parents'       => array( 'thing' ),
-			'css_class'     => 'wl-event',
-			'uri'           => self::SCHEMA_EVENT_TYPE,
-			'same_as'       => array( 'http://dbpedia.org/ontology/Event' ),
-			'custom_fields' => array(
-				self::FIELD_DATE_START => array(
-					'predicate'   => 'http://schema.org/startDate',
-					'type'        => self::DATA_TYPE_DATE,
-					'export_type' => 'xsd:dateTime',
-					'constraints' => '',
-				),
-				self::FIELD_DATE_END   => array(
-					'predicate'   => 'http://schema.org/endDate',
-					'type'        => self::DATA_TYPE_DATE,
-					'export_type' => 'xsd:dateTime',
-					'constraints' => '',
-				),
-				self::FIELD_LOCATION   => array(
-					'predicate'   => 'http://schema.org/location',
-					'type'        => self::DATA_TYPE_URI,
-					'export_type' => 'http://schema.org/PostalAddress',
-					'constraints' => array(
-						'uri_type'    => array( 'Place', 'LocalBusiness' ),
-						'cardinality' => INF,
-					),
-				),
-				self::FIELD_PERFORMER  => array(
-					'predicate'   => 'http://schema.org/performer',
-					'type'        => self::DATA_TYPE_URI,
-					'export_type' => 'http://schema.org/Person',
-					'constraints' => array(
-						'uri_type'    => array( 'Person', 'Organization' ),
-						'cardinality' => INF,
-					),
-				),
-				self::FIELD_OFFERS     => array(
-					'predicate'   => 'http://schema.org/offers',
-					'type'        => self::DATA_TYPE_URI,
-					'export_type' => 'http://schema.org/Offer',
-					'constraints' => array(
-						'uri_type'    => array( 'Offer' ),
-						'cardinality' => INF,
-					),
-				),
-			),
-			'linked_data'   => array(
-				// ### schema:startDate.
-				$this->rendition_factory->create(
-					$this->storage_factory->post_meta( self::FIELD_DATE_START ),
-					'http://schema.org/startDate',
-					self::DATA_TYPE_DATE_TIME
-				),
-				// ### schema:endDate.
-				$this->rendition_factory->create(
-					$this->storage_factory->post_meta( self::FIELD_DATE_END ),
-					'http://schema.org/endDate',
-					self::DATA_TYPE_DATE_TIME
-				),
-				// ### schema:location.
-				$this->rendition_factory->create(
-					$this->storage_factory->post_meta_to_uri( self::FIELD_LOCATION ),
-					'http://schema.org/location',
-					self::DATA_TYPE_URI
-				),
-				// ### schema:performer.
-				$this->rendition_factory->create(
-					$this->storage_factory->post_meta_to_uri( self::FIELD_PERFORMER ),
-					'http://schema.org/performer',
-					self::DATA_TYPE_URI
-				),
-				// ### schema:offers.
-				$this->rendition_factory->create(
-					$this->storage_factory->post_meta_to_uri( self::FIELD_OFFERS ),
-					'http://schema.org/offers',
-					self::DATA_TYPE_URI
-				),
-			),
-			'templates'     => array(
-				'subtitle' => '{{id}}',
-			),
-		);
-
-		// Merge the custom fields with those provided by the thing schema.
-		$parent_schema           = $this->get_thing_schema();
-		$schema['custom_fields'] = array_merge( $schema['custom_fields'], $parent_schema['custom_fields'] );
-		$schema['linked_data']   = array_merge( $schema['linked_data'], $parent_schema['linked_data'] );
-
-		return $schema;
-	}
-
-	/**
-	 * Get the 'organization' schema.
-	 *
-	 * @return array An array with the schema configuration.
-	 *
-	 * @since 3.1.0
-	 */
-	private function get_organization_schema() {
-
-		$schema = array(
-			'label'         => 'Organization',
-			'description'   => 'An organization, including a government or a newspaper.',
-			'parents'       => array( 'thing' ),
-			'css_class'     => 'wl-organization',
-			'uri'           => 'http://schema.org/Organization',
-			'same_as'       => array(
-				'http://rdf.freebase.com/ns/organization.organization',
-				'http://rdf.freebase.com/ns/government.government',
-				'http://schema.org/Newspaper',
-			),
-			'custom_fields' => array(
-				self::FIELD_LEGAL_NAME          => array(
-					'predicate'   => 'http://schema.org/legalName',
-					'type'        => self::DATA_TYPE_STRING,
-					'export_type' => 'xsd:string',
-					'constraints' => '',
-				),
-				self::FIELD_FOUNDER             => array(
-					'predicate'   => 'http://schema.org/founder',
-					'type'        => self::DATA_TYPE_URI,
-					'export_type' => 'http://schema.org/Person',
-					'constraints' => array(
-						'uri_type'    => 'Person',
-						'cardinality' => INF,
-					),
-				),
-				self::FIELD_ADDRESS             => array(
-					'predicate'   => 'http://schema.org/streetAddress',
-					'type'        => self::DATA_TYPE_STRING,
-					'export_type' => 'xsd:string',
-					'constraints' => '',
-					// To build custom metabox.
-					'input_field' => 'address',
-				),
-				self::FIELD_ADDRESS_PO_BOX      => array(
-					'predicate'   => 'http://schema.org/postOfficeBoxNumber',
-					'type'        => self::DATA_TYPE_STRING,
-					'export_type' => 'xsd:string',
-					'constraints' => '',
-					// To build custom metabox.
-					'input_field' => 'address',
-				),
-				self::FIELD_ADDRESS_POSTAL_CODE => array(
-					'predicate'   => 'http://schema.org/postalCode',
-					'type'        => self::DATA_TYPE_STRING,
-					'export_type' => 'xsd:string',
-					'constraints' => '',
-					// To build custom metabox.
-					'input_field' => 'address',
-				),
-				self::FIELD_ADDRESS_LOCALITY    => array(
-					'predicate'   => 'http://schema.org/addressLocality',
-					'type'        => self::DATA_TYPE_STRING,
-					'export_type' => 'xsd:string',
-					'constraints' => '',
-					// To build custom metabox.
-					'input_field' => 'address',
-				),
-				self::FIELD_ADDRESS_REGION      => array(
-					'predicate'   => 'http://schema.org/addressRegion',
-					'type'        => self::DATA_TYPE_STRING,
-					'export_type' => 'xsd:string',
-					'constraints' => '',
-					// To build custom metabox.
-					'input_field' => 'address',
-				),
-				self::FIELD_ADDRESS_COUNTRY     => array(
-					'predicate'   => 'http://schema.org/addressCountry',
-					'type'        => self::DATA_TYPE_STRING,
-					'export_type' => 'xsd:string',
-					'constraints' => '',
-					// To build custom metabox.
-					'input_field' => 'address',
-				),
-				self::FIELD_EMAIL               => array(
-					'predicate'   => 'http://schema.org/email',
-					'type'        => self::DATA_TYPE_STRING,
-					'export_type' => 'xsd:string',
-					'constraints' => '',
-				),
-				self::FIELD_TELEPHONE           => array(
-					'predicate'   => 'http://schema.org/telephone',
-					'type'        => self::DATA_TYPE_STRING,
-					'export_type' => 'xsd:string',
-					'constraints' => '',
-				),
-			),
-			'linked_data'   => array(
-				// ### schema:legalName.
-				$this->rendition_factory->create(
-					$this->storage_factory->post_meta( self::FIELD_LEGAL_NAME ),
-					'http://schema.org/legalName'
-				),
-				// ### schema:founder.
-				$this->rendition_factory->create(
-					$this->storage_factory->post_meta_to_uri( self::FIELD_FOUNDER ),
-					'http://schema.org/founder',
-					self::DATA_TYPE_URI
-				),
-				// ### schema:email.
-				$this->rendition_factory->create(
-					$this->storage_factory->post_meta( self::FIELD_EMAIL ),
-					'http://schema.org/email'
-				),
-				// ### schema:telephone.
-				$this->rendition_factory->create(
-					$this->storage_factory->post_meta( self::FIELD_TELEPHONE ),
-					'http://schema.org/telephone'
-				),
-			),
-			'templates'     => array(
-				'subtitle' => '{{id}}',
-			),
-		);
-
-		// Merge the custom fields with those provided by the thing schema.
-		$parent_schema           = $this->get_thing_schema();
-		$schema['custom_fields'] = array_merge( $schema['custom_fields'], $parent_schema['custom_fields'] );
-		$schema['linked_data']   = array_merge( $schema['linked_data'], $parent_schema['linked_data'] );
-
-		return $schema;
-	}
-
-	/**
-	 * Get the 'person' schema.
-	 *
-	 * @return array An array with the schema configuration.
-	 *
-	 * @since 3.1.0
-	 */
-	private function get_person_schema() {
-
-		$schema = array(
-			'label'         => 'Person',
-			'description'   => 'A person (or a music artist).',
-			'parents'       => array( 'thing' ),
-			'css_class'     => 'wl-person',
-			'uri'           => 'http://schema.org/Person',
-			'same_as'       => array(
-				'http://rdf.freebase.com/ns/people.person',
-				'http://rdf.freebase.com/ns/music.artist',
-				'http://dbpedia.org/class/yago/LivingPeople',
-			),
-			'custom_fields' => array(
-				self::FIELD_KNOWS       => array(
-					'predicate'   => 'http://schema.org/knows',
-					'type'        => self::DATA_TYPE_URI,
-					'export_type' => 'http://schema.org/Person',
-					'constraints' => array(
-						'uri_type'    => 'Person',
-						'cardinality' => INF,
-					),
-				),
-				self::FIELD_BIRTH_DATE  => array(
-					'predicate'   => 'http://schema.org/birthDate',
-					'type'        => self::DATA_TYPE_DATE,
-					'export_type' => 'xsd:date',
-					'constraints' => '',
-				),
-				self::FIELD_BIRTH_PLACE => array(
-					'predicate'   => 'http://schema.org/birthPlace',
-					'type'        => self::DATA_TYPE_URI,
-					'export_type' => 'http://schema.org/Place',
-					'constraints' => array(
-						'uri_type' => 'Place',
-					),
-				),
-				self::FIELD_AFFILIATION => array(
-					'predicate'   => 'http://schema.org/affiliation',
-					'type'        => self::DATA_TYPE_URI,
-					'export_type' => 'http://schema.org/Organization',
-					'constraints' => array(
-						'uri_type'    => array(
-							'Organization',
-							'LocalBusiness',
-						),
-						'cardinality' => INF,
-					),
-				),
-				self::FIELD_EMAIL       => array(
-					'predicate'   => 'http://schema.org/email',
-					'type'        => self::DATA_TYPE_STRING,
-					'export_type' => 'xsd:string',
-					'constraints' => array(
-						'cardinality' => INF,
-					),
-				),
-			),
-			'linked_data'   => array(
-				// ### schema:knows.
-				$this->rendition_factory->create(
-					$this->storage_factory->post_meta_to_uri( self::FIELD_KNOWS ),
-					'http://schema.org/knows',
-					self::DATA_TYPE_URI
-				),
-				// ### schema:birthDate.
-				$this->rendition_factory->create(
-					$this->storage_factory->post_meta( self::FIELD_BIRTH_DATE ),
-					'http://schema.org/birthDate',
-					self::DATA_TYPE_DATE
-				),
-				// ### schema:birthPlace.
-				$this->rendition_factory->create(
-					$this->storage_factory->post_meta_to_uri( self::FIELD_BIRTH_PLACE ),
-					'http://schema.org/birthPlace',
-					self::DATA_TYPE_URI
-				),
-				// ### schema:affiliation.
-				$this->rendition_factory->create(
-					$this->storage_factory->post_meta_to_uri( self::FIELD_AFFILIATION ),
-					'http://schema.org/affiliation',
-					self::DATA_TYPE_URI
-				),
-				// ### schema:email.
-				$this->rendition_factory->create(
-					$this->storage_factory->post_meta( self::FIELD_EMAIL ),
-					'http://schema.org/email'
-				),
-			),
-			'templates'     => array(
-				'subtitle' => '{{id}}',
-			),
-		);
-
-		// Merge the custom fields with those provided by the thing schema.
-		$parent_schema           = $this->get_thing_schema();
-		$schema['custom_fields'] = array_merge( $schema['custom_fields'], $parent_schema['custom_fields'] );
-		$schema['linked_data']   = array_merge( $schema['linked_data'], $parent_schema['linked_data'] );
-
-		return $schema;
-
-	}
-
-	/**
-	 * Get the 'place' schema.
-	 *
-	 * @return array An array with the schema configuration.
-	 *
-	 * @since 3.1.0
-	 */
-	private function get_place_schema() {
-
-		$schema = array(
-			'label'         => 'Place',
-			'description'   => 'A place.',
-			'parents'       => array( 'thing' ),
-			'css_class'     => 'wl-place',
-			'uri'           => 'http://schema.org/Place',
-			'same_as'       => array(
-				'http://rdf.freebase.com/ns/location.location',
-				'http://www.opengis.net/gml/_Feature',
-			),
-			'custom_fields' => array(
-				self::FIELD_GEO_LATITUDE        => array(
-					'predicate'   => 'http://schema.org/latitude',
-					'type'        => self::DATA_TYPE_DOUBLE,
-					'export_type' => 'xsd:double',
-					'constraints' => '',
-					// To build custom metabox.
-					'input_field' => 'coordinates',
-				),
-				self::FIELD_GEO_LONGITUDE       => array(
-					'predicate'   => 'http://schema.org/longitude',
-					'type'        => self::DATA_TYPE_DOUBLE,
-					'export_type' => 'xsd:double',
-					'constraints' => '',
-					// To build custom metabox.
-					'input_field' => 'coordinates',
-				),
-				self::FIELD_ADDRESS             => array(
-					'predicate'   => 'http://schema.org/streetAddress',
-					'type'        => self::DATA_TYPE_STRING,
-					'export_type' => 'xsd:string',
-					'constraints' => '',
-					// To build custom metabox.
-					'input_field' => 'address',
-				),
-				self::FIELD_ADDRESS_PO_BOX      => array(
-					'predicate'   => 'http://schema.org/postOfficeBoxNumber',
-					'type'        => self::DATA_TYPE_STRING,
-					'export_type' => 'xsd:string',
-					'constraints' => '',
-					// To build custom metabox.
-					'input_field' => 'address',
-				),
-				self::FIELD_ADDRESS_POSTAL_CODE => array(
-					'predicate'   => 'http://schema.org/postalCode',
-					'type'        => self::DATA_TYPE_STRING,
-					'export_type' => 'xsd:string',
-					'constraints' => '',
-					// To build custom metabox.
-					'input_field' => 'address',
-				),
-				self::FIELD_ADDRESS_LOCALITY    => array(
-					'predicate'   => 'http://schema.org/addressLocality',
-					'type'        => self::DATA_TYPE_STRING,
-					'export_type' => 'xsd:string',
-					'constraints' => '',
-					// To build custom metabox.
-					'input_field' => 'address',
-				),
-				self::FIELD_ADDRESS_REGION      => array(
-					'predicate'   => 'http://schema.org/addressRegion',
-					'type'        => self::DATA_TYPE_STRING,
-					'export_type' => 'xsd:string',
-					'constraints' => '',
-					// To build custom metabox.
-					'input_field' => 'address',
-				),
-				self::FIELD_ADDRESS_COUNTRY     => array(
-					'predicate'   => 'http://schema.org/addressCountry',
-					'type'        => self::DATA_TYPE_STRING,
-					'export_type' => 'xsd:string',
-					'constraints' => '',
-					// To build custom metabox.
-					'input_field' => 'address',
-				),
-			),
-			'linked_data'   => array(
-				$this->rendition_factory->create_address(
-					$this->storage_factory,
-					$this->language_code
-				),
-			),
-			'templates'     => array(
-				'subtitle' => '{{id}}',
-			),
-		);
-
-		// Merge the custom fields with those provided by the thing schema.
-		$parent_schema           = $this->get_thing_schema();
-		$schema['custom_fields'] = array_merge( $schema['custom_fields'], $parent_schema['custom_fields'] );
-		$schema['linked_data']   = array_merge( $schema['linked_data'], $parent_schema['linked_data'] );
-
-		return $schema;
-	}
-
-	/**
-	 * Get the 'local business' schema.
-	 *
-	 * @return array An array with the schema configuration.
-	 *
-	 * @since 3.1.0
-	 */
-	private function get_local_business_schema() {
-
-		$schema = array(
-			'label'         => 'LocalBusiness',
-			'description'   => 'A local business.',
-			'parents'       => array( 'place', 'organization' ),
-			'css_class'     => 'wl-local-business',
-			'uri'           => 'http://schema.org/LocalBusiness',
-			'same_as'       => array(
-				'http://rdf.freebase.com/ns/business/business_location',
-				'https://schema.org/Store',
-			),
-			'custom_fields' => array(),
-			'linked_data'   => array(),
-			'templates'     => array(
-				'subtitle' => '{{id}}',
-			),
-		);
-
-		// Merge the custom fields with those provided by the place and organization schema.
-		$place_schema            = $this->get_place_schema();
-		$organization_schema     = $this->get_organization_schema();
-		$schema['custom_fields'] = array_merge( $schema['custom_fields'], $place_schema['custom_fields'], $organization_schema['custom_fields'] );
-		$schema['linked_data']   = array_merge( $schema['linked_data'], $place_schema['linked_data'], $organization_schema['linked_data'] );
-
-		return $schema;
-	}
-
-	/**
-	 * Get the 'recipe' schema.
-	 *
-	 * @return array An array with the schema configuration.
-	 *
-	 * @since 3.14.0
-	 */
-	private function get_recipe_schema() {
-
-		$schema = array(
-			'label'         => 'Recipe',
-			'description'   => 'A Recipe.',
-			'parents'       => array( 'CreativeWork' ),
-			'css_class'     => 'wl-recipe',
-			'uri'           => 'http://schema.org/Recipe',
-			'same_as'       => array(),
-			'templates'     => array(
-				'subtitle' => '{{id}}',
-			),
-			'custom_fields' => array(
-				self::FIELD_RECIPE_CUISINE          => array(
-					'predicate'   => 'http://schema.org/recipeCuisine',
-					'type'        => self::DATA_TYPE_STRING,
-					'export_type' => 'xsd:string',
-					'constraints' => '',
-					'metabox'     => array(
-						'label' => __( 'Recipe cuisine', 'wordlift' ),
-					),
-				),
-				self::FIELD_RECIPE_INGREDIENT       => array(
-					'predicate'   => 'http://schema.org/recipeIngredient',
-					'type'        => self::DATA_TYPE_STRING,
-					'export_type' => 'xsd:string',
-					'constraints' => array(
-						'cardinality' => INF,
-					),
-					'metabox'     => array(
-						'label' => __( 'Recipe ingredient', 'wordlift' ),
-					),
-				),
-				self::FIELD_RECIPE_INSTRUCTIONS     => array(
-					'predicate'   => 'http://schema.org/recipeInstructions',
-					'type'        => self::DATA_TYPE_MULTILINE,
-					'export_type' => 'xsd:string',
-					'constraints' => '',
-					'metabox'     => array(
-						'class' => 'Wordlift_Metabox_Field_Multiline',
-						'label' => __( 'Recipe instructions', 'wordlift' ),
-					),
-				),
-				self::FIELD_RECIPE_YIELD            => array(
-					'predicate'   => 'http://schema.org/recipeYield',
-					'type'        => self::DATA_TYPE_STRING,
-					'export_type' => 'xsd:string',
-					'constraints' => '',
-					'metabox'     => array(
-						'label' => __( 'Recipe number of servings', 'wordlift' ),
-					),
-				),
-				self::FIELD_RECIPE_INGREDIENT       => array(
-					'predicate'   => 'http://schema.org/recipeIngredient',
-					'type'        => self::DATA_TYPE_STRING,
-					'export_type' => 'xsd:string',
-					'constraints' => array(
-						'cardinality' => INF,
-					),
-					'metabox'     => array(
-						'label' => __( 'Recipe ingredient', 'wordlift' ),
-					),
-				),
-				self::FIELD_NUTRITION_INFO_CALORIES => array(
-					'predicate'   => 'http://schema.org/calories',
-					'type'        => self::DATA_TYPE_STRING,
-					'export_type' => 'xsd:string',
-					'constraints' => '',
-					'metabox'     => array(
-						'label' => __( 'Calories (e.g. 240 calories)', 'wordlift' ),
-					),
-				),
-				self::FIELD_PREP_TIME               => array(
-					'predicate'   => 'http://schema.org/prepTime',
-					'type'        => self::DATA_TYPE_DURATION,
-					'export_type' => 'xsd:time',
-					'constraints' => '',
-					'metabox'     => array(
-						'class' => 'Wordlift_Metabox_Field_Duration',
-						'label' => __( 'Recipe preparation time (e.g. 1:30)', 'wordlift' ),
-					),
-				),
-				self::FIELD_COOK_TIME               => array(
-					'predicate'   => 'http://schema.org/cookTime',
-					'type'        => self::DATA_TYPE_DURATION,
-					'export_type' => 'xsd:time',
-					'constraints' => '',
-					'metabox'     => array(
-						'class' => 'Wordlift_Metabox_Field_Duration',
-						'label' => __( 'Recipe cook time (e.g. 1:30)', 'wordlift' ),
-					),
-				),
-				self::FIELD_TOTAL_TIME              => array(
-					'predicate'   => 'http://schema.org/totalTime',
-					'type'        => self::DATA_TYPE_DURATION,
-					'export_type' => 'xsd:time',
-					'constraints' => '',
-					'metabox'     => array(
-						'class' => 'Wordlift_Metabox_Field_Duration',
-						'label' => __( 'Recipe total time (e.g. 1:30)', 'wordlift' ),
-					),
-				),
-			),
-			'linked_data'   => array(
-				// ### schema:recipeCuisine.
-				$this->rendition_factory->create(
-					$this->storage_factory->post_meta( self::FIELD_RECIPE_CUISINE ),
-					'http://schema.org/recipeCuisine'
-				),
-				// ### schema:recipeIngredient.
-				$this->rendition_factory->create(
-					$this->storage_factory->post_meta( self::FIELD_RECIPE_INGREDIENT ),
-					'http://schema.org/recipeIngredient'
-				),
-				// ### schema:recipeInstructions.
-				$this->rendition_factory->create(
-					$this->storage_factory->post_meta( self::FIELD_RECIPE_INSTRUCTIONS ),
-					'http://schema.org/recipeInstructions'
-				),
-				// ### schema:recipeYield.
-				$this->rendition_factory->create(
-					$this->storage_factory->post_meta( self::FIELD_RECIPE_YIELD ),
-					'http://schema.org/recipeYield'
-				),
-				// ### schema:prepTime.
-				$this->rendition_factory->create(
-					$this->storage_factory->post_meta( self::FIELD_PREP_TIME ),
-					'http://schema.org/prepTime',
-					self::DATA_TYPE_DURATION
-				),
-				// ### schema:cookTime.
-				$this->rendition_factory->create(
-					$this->storage_factory->post_meta( self::FIELD_COOK_TIME ),
-					'http://schema.org/cookTime',
-					self::DATA_TYPE_DURATION
-				),
-				// ### schema:totalTime.
-				$this->rendition_factory->create(
-					$this->storage_factory->post_meta( self::FIELD_TOTAL_TIME ),
-					'http://schema.org/totalTime',
-					self::DATA_TYPE_DURATION
-				),
-			),
-		);
-
-		// Merge the custom fields with those provided by the parent schema.
-		$parent_schema           = $this->get_creative_work_schema();
-		$schema['custom_fields'] = array_merge( $schema['custom_fields'], $parent_schema['custom_fields'] );
-		$schema['linked_data']   = array_merge( $schema['linked_data'], $parent_schema['linked_data'] );
-
-		return $schema;
-	}
-
-	/**
-	 * Get the 'offer' schema.
-	 *
-	 * @return array An array with the schema configuration.
-	 *
-	 * @since 3.18.0
-	 */
-	private function get_offer_schema() {
-
-		$schema = array(
-			'label'         => 'Offer',
-			'description'   => 'An offer. ',
-			'parents'       => array( 'thing' ),
-			'css_class'     => 'wl-offer',
-			'uri'           => self::SCHEMA_OFFER_TYPE,
-			'same_as'       => array(),
-			'templates'     => array(
-				'subtitle' => '{{id}}',
-			),
-			'custom_fields' => array(
-				self::FIELD_AVAILABILITY        => array(
-					'predicate'   => 'http://schema.org/availability',
-					'type'        => self::DATA_TYPE_STRING,
-					'export_type' => 'xsd:string',
-					'metabox'     => array(
-						'class' => 'Wordlift_Metabox_Field_Select',
-					),
-					'options'     => array(
-						'Discontinued'        => esc_html__( 'Discontinued', 'wordlift' ),
-						'InStock'             => esc_html__( 'In Stock', 'wordlift' ),
-						'InStoreOnly'         => esc_html__( 'In Store Only', 'wordlift' ),
-						'LimitedAvailability' => esc_html__( 'Limited Availability', 'wordlift' ),
-						'OnlineOnly'          => esc_html__( 'Online Only', 'wordlift' ),
-						'OutOfStock'          => esc_html__( 'Out of Stock', 'wordlift' ),
-						'PreOrder'            => esc_html__( 'Pre Order', 'wordlift' ),
-						'PreSale'             => esc_html__( 'Pre Sale', 'wordlift' ),
-						'SoldOut'             => esc_html__( 'Sold Out', 'wordlift' ),
-					),
-				),
-				self::FIELD_PRICE               => array(
-					'predicate'   => 'http://schema.org/price',
-					'type'        => self::DATA_TYPE_STRING,
-					'export_type' => 'xsd:integer',
-					'metabox'     => array(
-						'class' => 'Wordlift_Metabox_Field_Integer',
-					),
-				),
-				self::FIELD_PRICE_CURRENCY      => array(
-					'predicate'   => 'http://schema.org/priceCurrency',
-					'type'        => self::DATA_TYPE_STRING,
-					'export_type' => 'xsd:string',
-				),
-				self::FIELD_AVAILABILITY_STARTS => array(
-					'predicate'   => 'http://schema.org/availabilityStarts',
-					'type'        => self::DATA_TYPE_DATE,
-					'export_type' => 'xsd:dateTime',
-				),
-				self::FIELD_AVAILABILITY_ENDS   => array(
-					'predicate'   => 'http://schema.org/availabilityEnds',
-					'type'        => self::DATA_TYPE_DATE,
-					'export_type' => 'xsd:dateTime',
-				),
-				self::FIELD_INVENTORY_LEVEL     => array(
-					'predicate'   => 'http://schema.org/inventoryLevel',
-					'type'        => self::DATA_TYPE_STRING,
-					'export_type' => 'xsd:integer',
-					'metabox'     => array(
-						'class' => 'Wordlift_Metabox_Field_Integer',
-					),
-				),
-				self::FIELD_VALID_FROM          => array(
-					'predicate'   => 'http://schema.org/validFrom',
-					'type'        => self::DATA_TYPE_DATE,
-					'export_type' => 'xsd:dateTime',
-				),
-				self::FIELD_PRICE_VALID_UNTIL   => array(
-					'predicate'   => 'http://schema.org/priceValidUntil',
-					'type'        => self::DATA_TYPE_DATE,
-					'export_type' => 'xsd:dateTime',
-				),
-				self::FIELD_ITEM_OFFERED        => array(
-					'predicate'   => 'http://schema.org/itemOffered',
-					'type'        => self::DATA_TYPE_URI,
-					'export_type' => 'http://schema.org/Thing',
-					'constraints' => array(
-						'uri_type'    => array(
-							'Event',
-							'Thing',
-						),
-						'cardinality' => INF,
-					),
-				),
-			),
-			'linked_data'   => array(
-				// ### schema:availability.
-				$this->rendition_factory->create(
-					$this->storage_factory->post_meta( self::FIELD_AVAILABILITY ),
-					'http://schema.org/availability',
-					null
-				),
-				// ### schema:availabilityStarts.
-				$this->rendition_factory->create(
-					$this->storage_factory->post_meta( self::FIELD_AVAILABILITY_STARTS ),
-					'http://schema.org/availabilityStarts',
-					self::DATA_TYPE_DATE_TIME
-				),
-				// ### schema:availabilityEnds.
-				$this->rendition_factory->create(
-					$this->storage_factory->post_meta( self::FIELD_AVAILABILITY_ENDS ),
-					'http://schema.org/availabilityEnds',
-					self::DATA_TYPE_DATE_TIME
-				),
-				// ### schema:inventoryLevel.
-				$this->rendition_factory->create(
-					$this->storage_factory->post_meta( self::FIELD_INVENTORY_LEVEL ),
-					'http://schema.org/inventoryLevel',
-					self::DATA_TYPE_INTEGER
-				),
-				// ### schema:price.
-				$this->rendition_factory->create(
-					$this->storage_factory->post_meta( self::FIELD_PRICE ),
-					'http://schema.org/price',
-					self::DATA_TYPE_INTEGER
-				),
-				// ### schema:priceCurrency.
-				$this->rendition_factory->create(
-					$this->storage_factory->post_meta( self::FIELD_PRICE_CURRENCY ),
-					'http://schema.org/priceCurrency',
-					null
-				),
-				// ### schema:validFrom.
-				$this->rendition_factory->create(
-					$this->storage_factory->post_meta( self::FIELD_VALID_FROM ),
-					'http://schema.org/validFrom',
-					null
-				),
-				// ### schema:priceValidUntil.
-				$this->rendition_factory->create(
-					$this->storage_factory->post_meta( self::FIELD_PRICE_VALID_UNTIL ),
-					'http://schema.org/priceValidUntil',
-					null
-				),
-				// ### schema:itemOffered.
-				$this->rendition_factory->create(
-					$this->storage_factory->post_meta_to_uri( self::FIELD_ITEM_OFFERED ),
-					'http://schema.org/itemOffered',
-					self::DATA_TYPE_URI
-				),
-			),
-		);
-
-		// Merge the custom fields with those provided by the thing schema.
-		$parent_schema           = $this->get_thing_schema();
-		$schema['custom_fields'] = array_merge( $schema['custom_fields'], $parent_schema['custom_fields'] );
-		$schema['linked_data']   = array_merge( $schema['linked_data'], $parent_schema['linked_data'] );
-
-		return $schema;
-	}
-
-	/**
-	 * Get the 'article' schema.
-	 *
-	 * @return array An array with the schema configuration.
-	 *
-	 * @since 3.15.0
-	 */
-	private function get_article_schema() {
-
-		$schema = array(
-			'label'         => 'Article',
-			'description'   => 'An Article.',
-			'parents'       => array(),
-			'css_class'     => 'wl-article',
-			'uri'           => 'http://schema.org/Article',
-			'same_as'       => array(),
-			'templates'     => array(
-				'subtitle' => '{{id}}',
-			),
-			'custom_fields' => array(),
-			'linked_data'   => array(
-				// ### schema:headline.
-				$this->rendition_factory->create(
-					$this->storage_factory->post_title(),
-					'http://schema.org/headline',
-					null,
-					$this->language_code
-				),
-				// ### schema:url.
-				$this->rendition_factory->create(
-					$this->storage_factory->url_property(),
-					Wordlift_Query_Builder::SCHEMA_URL_URI,
-					self::DATA_TYPE_URI
-				),
-				// ### rdf:type.
-				$this->rendition_factory->create(
-					$this->storage_factory->schema_class(),
-					Wordlift_Query_Builder::RDFS_TYPE_URI,
-					self::DATA_TYPE_URI
-				),
-				// ### dcterms:references.
-				$this->rendition_factory->create(
-					$this->storage_factory->relations(),
-					Wordlift_Query_Builder::DCTERMS_REFERENCES_URI,
-					self::DATA_TYPE_URI,
-					$this->language_code
-				),
-			),
-		);
-
-		return $schema;
-	}
+    /**
+     * The 'location created' field name.
+     *
+     * @since 3.5.0
+     */
+    const FIELD_LOCATION_CREATED = 'wl_location_created';
+
+    /**
+     * The 'topic' field name.
+     *
+     * @since 3.5.0
+     */
+    const FIELD_TOPIC = 'wl_topic';
+
+    /**
+     * The 'author' field name.
+     *
+     * @since 3.1.0
+     */
+    const FIELD_AUTHOR = 'wl_author';
+
+    /**
+     * The 'same as' field name.
+     *
+     * @since 3.1.0
+     */
+    const FIELD_SAME_AS = 'entity_same_as';
+
+    /**
+     * The 'date start' field name.
+     *
+     * @since 3.1.0
+     */
+    const FIELD_DATE_START = 'wl_cal_date_start';
+
+    /**
+     * The 'date end' field name.
+     *
+     * @since 3.1.0
+     */
+    const FIELD_DATE_END = 'wl_cal_date_end';
+
+    /**
+     * The 'location' field name.
+     *
+     * @since 3.1.0
+     */
+    const FIELD_LOCATION = 'wl_location';
+
+    /**
+     * The 'founder' field name.
+     *
+     * @since 3.1.0
+     */
+    const FIELD_FOUNDER = 'wl_founder';
+
+    /**
+     * The 'knows' field name.
+     *
+     * @since 3.1.0
+     */
+    const FIELD_KNOWS = 'wl_knows';
+
+    /**
+     * The 'birth date' field name.
+     *
+     * @since 3.1.0
+     */
+    const FIELD_BIRTH_DATE = 'wl_birth_date';
+
+    /**
+     * The 'birth place' field name.
+     *
+     * @since 3.1.0
+     */
+    const FIELD_BIRTH_PLACE = 'wl_birth_place';
+
+    /**
+     * The 'latitude' field name.
+     *
+     * @since 3.1.0
+     */
+    const FIELD_GEO_LATITUDE = 'wl_geo_latitude';
+
+    /**
+     * The 'longitude' field name.
+     *
+     * @since 3.1.0
+     */
+    const FIELD_GEO_LONGITUDE = 'wl_geo_longitude';
+
+    /**
+     * The 'streetAddress' field name.
+     *
+     * @since 3.1.0
+     */
+    const FIELD_ADDRESS = 'wl_address';
+
+    /**
+     * The 'postOfficeBoxNumber' field name.
+     *
+     * @since 3.3.0
+     */
+    const FIELD_ADDRESS_PO_BOX = 'wl_address_post_office_box';
+
+    /**
+     * The 'postalCode' field name.
+     *
+     * @since 3.3.0
+     */
+    const FIELD_ADDRESS_POSTAL_CODE = 'wl_address_postal_code';
+
+    /**
+     * The 'addressLocality' field name.
+     *
+     * @since 3.3.0
+     */
+    const FIELD_ADDRESS_LOCALITY = 'wl_address_locality';
+    /**
+     * The 'addressRegion' field name.
+     *
+     * @since 3.3.0
+     */
+    const FIELD_ADDRESS_REGION = 'wl_address_region';
+
+    /**
+     * The 'addressCountry' field name.
+     *
+     * @since 3.3.0
+     */
+    const FIELD_ADDRESS_COUNTRY = 'wl_address_country';
+
+    /**
+     * The 'entity type' field name.
+     *
+     * @since 3.1.0
+     */
+    const FIELD_ENTITY_TYPE = 'wl_entity_type_uri';
+
+    /**
+     * The 'email' field name.
+     *
+     * @since 3.2.0
+     */
+    const FIELD_EMAIL = 'wl_email';
+
+    /**
+     * The 'affiliation' field name.
+     *
+     * @since 3.2.0
+     */
+    const FIELD_AFFILIATION = 'wl_affiliation';
+
+    /**
+     * The 'telephone' field name.
+     *
+     * @since 3.8.0
+     */
+    const FIELD_TELEPHONE = 'wl_schema_telephone';
+
+    /**
+     * The 'legalName' field name.
+     *
+     * @since 3.12.0
+     */
+    const FIELD_LEGAL_NAME = 'wl_schema_legal_name';
+
+    /**
+     * The 'recipeCuisine' field name.
+     *
+     * @since 3.14.0
+     */
+    const FIELD_RECIPE_CUISINE = 'wl_schema_recipe_cuisine';
+
+    /**
+     * The 'recipeIngredient' field name.
+     *
+     * @since 3.14.0
+     */
+    const FIELD_RECIPE_INGREDIENT = 'wl_schema_recipe_ingredient';
+
+    /**
+     * The 'calories' field name.
+     *
+     * @since 3.14.0
+     */
+    const FIELD_NUTRITION_INFO_CALORIES = 'wl_schema_nutrition_information_calories';
+
+    /**
+     * The 'recipeInstructions' field name.
+     *
+     * @since 3.14.0
+     */
+    const FIELD_RECIPE_INSTRUCTIONS = 'wl_schema_recipe_instructions';
+
+    /**
+     * The 'recipeYield' field name.
+     *
+     * @since 3.14.0
+     */
+    const FIELD_RECIPE_YIELD = 'wl_schema_recipe_yield';
+
+    /**
+     * The 'prepTime' field name.
+     *
+     * @since 3.14.0
+     */
+    const FIELD_PREP_TIME = 'wl_schema_prep_time';
+
+    /**
+     * The 'cookTime' field name.
+     *
+     * @since 3.14.0
+     */
+    const FIELD_COOK_TIME = 'wl_schema_cook_time';
+
+    /**
+     * The 'totalTime' field name.
+     *
+     * @since 3.14.0
+     */
+    const FIELD_TOTAL_TIME = 'wl_schema_total_time';
+
+    /**
+     * The 'performer' field name.
+     *
+     * @since 3.18.0
+     */
+    const FIELD_PERFORMER = 'wl_schema_performer';
+
+    /**
+     * The 'offers' field name.
+     *
+     * @since 3.18.0
+     */
+    const FIELD_OFFERS = 'wl_schema_offers';
+
+    /**
+     * The 'availablity' field name.
+     *
+     * @since 3.18.0
+     */
+    const FIELD_AVAILABILITY = 'wl_schema_availability';
+
+    /**
+     * The 'inventoryLevel' field name.
+     *
+     * @since 3.18.0
+     */
+    const FIELD_INVENTORY_LEVEL = 'wl_schema_inventory_level';
+
+    /**
+     * The 'price' field name.
+     *
+     * @since 3.18.0
+     */
+    const FIELD_PRICE = 'wl_schema_price';
+
+    /**
+     * The 'priceCurrency' field name.
+     *
+     * @since 3.18.0
+     */
+    const FIELD_PRICE_CURRENCY = 'wl_schema_price_currency';
+
+    /**
+     * The 'availabilityStarts' field name.
+     *
+     * @since 3.18.0
+     */
+    const FIELD_AVAILABILITY_STARTS = 'wl_schema_availability_starts';
+
+    /**
+     * The 'availabilityEnds' field name.
+     *
+     * @since 3.18.0
+     */
+    const FIELD_AVAILABILITY_ENDS = 'wl_schema_availability_ends';
+
+    /**
+     * The 'validFrom' field name.
+     *
+     * @since 3.18.0
+     */
+    const FIELD_VALID_FROM = 'wl_schema_valid_from';
+
+    /**
+     * The 'priceValidUntil' field name.
+     *
+     * @since 3.18.0
+     */
+    const FIELD_PRICE_VALID_UNTIL = 'wl_schema_valid_until';
+
+    /**
+     * The 'itemOffered' field name.
+     *
+     * @since 3.18.0
+     */
+    const FIELD_ITEM_OFFERED = 'wl_schema_item_offered';
+
+    /**
+     * The 'URI' data type name.
+     *
+     * @since 3.1.0
+     */
+    const DATA_TYPE_URI = 'uri';
+
+    /**
+     * The 'date' data type name.
+     *
+     * @since 3.1.0
+     */
+    const DATA_TYPE_DATE = 'date';
+
+    /**
+     * The 'dateTime' data type name.
+     *
+     * @since 3.15.0
+     */
+    const DATA_TYPE_DATE_TIME = 'dateTime';
+
+    /**
+     * The 'time' data type name.
+     *
+     * @since 3.14.0
+     */
+    const DATA_TYPE_DURATION = 'duration';
+
+    /**
+     * The 'double' data type name.
+     *
+     * @since 3.1.0
+     */
+    const DATA_TYPE_DOUBLE = 'double';
+
+    /**
+     * The 'string' data type name.
+     *
+     * @since 3.1.0
+     */
+    const DATA_TYPE_STRING = 'string';
+
+    /**
+     * The multiline text data type name.
+     *
+     * @since 3.14.0
+     */
+    const DATA_TYPE_MULTILINE = 'multiline';
+
+    /**
+     * The 'integer' data type name.
+     *
+     * @since 3.1.0
+     */
+    const DATA_TYPE_INTEGER = 'int';
+
+    /**
+     * The 'boolean' data type name.
+     *
+     * @since 3.1.0
+     */
+    const DATA_TYPE_BOOLEAN = 'bool';
+
+    /**
+     * The schema.org Event type URI.
+     *
+     * @since 3.1.0
+     */
+    const SCHEMA_EVENT_TYPE = 'http://schema.org/Event';
+
+    /**
+     * The schema.org Offer type URI.
+     *
+     * @since 3.18.0
+     */
+    const SCHEMA_OFFER_TYPE = 'http://schema.org/Offer';
+
+    /**
+     * The Schema service singleton instance.
+     *
+     * @since  3.1.0
+     * @access private
+     * @var \Wordlift_Schema_Service $instance The Schema service singleton instance.
+     */
+    private static $instance;
+
+    /**
+     * WordLift's schema.
+     *
+     * @since  3.1.0
+     * @access private
+     * @var array $schema WordLift's schema.
+     */
+    private $schema;
+
+    /**
+     * The Log service.
+     *
+     * @since  3.1.0
+     * @access private
+     * @var \Wordlift_Log_Service $log The Log service.
+     */
+    private $log;
+
+    /**
+     * The {@link Wordlift_Post_Property_Storage_Factory} instance.
+     *
+     * @since  3.15.0
+     * @access private
+     * @var \Wordlift_Storage_Factory $storage_factory The {@link Wordlift_Post_Property_Storage_Factory} instance.
+     */
+    private $storage_factory;
+
+    /**
+     * The {@link Wordlift_Sparql_Tuple_Rendition_Factory} instance.
+     *
+     * @since  3.15.0
+     * @access private
+     * @var \Wordlift_Sparql_Tuple_Rendition_Factory $rendition_factory The {@link Wordlift_Sparql_Tuple_Rendition_Factory} instance.
+     */
+    private $rendition_factory;
+
+    /**
+     * The {@link Wordlift_Configuration_Service} instance.
+     *
+     * @since  3.15.0
+     * @access private
+     * @var \Wordlift_Configuration_Service $configuration_service The {@link Wordlift_Configuration_Service} instance.
+     */
+    private $configuration_service;
+
+    /**
+     * The web site configured language code.
+     *
+     * @since  3.15.0
+     * @access private
+     * @var string $language_code The web site configured language code.
+     */
+    private $language_code;
+
+    /**
+     * Wordlift_Schema_Service constructor.
+     *
+     * @since 3.1.0
+     *
+     * @param \Wordlift_Storage_Factory                $storage_factory The {@link Wordlift_Post_Property_Storage_Factory} instance.
+     * @param \Wordlift_Sparql_Tuple_Rendition_Factory $rendition_factory The {@link Wordlift_Sparql_Tuple_Rendition_Factory} instance.
+     * @param \Wordlift_Configuration_Service          $configuration_service The {@link Wordlift_Configuration_Service} instance.
+     */
+    public function __construct( $storage_factory, $rendition_factory, $configuration_service ) {
+
+        $this->log = Wordlift_Log_Service::get_logger( 'Wordlift_Schema_Service' );
+
+        $this->storage_factory       = $storage_factory;
+        $this->rendition_factory     = $rendition_factory;
+        $this->configuration_service = $configuration_service;
+        $this->language_code         = $this->configuration_service->get_language_code();
+
+        $schemas = array(
+            'article'        => $this->get_article_schema(),
+            'thing'          => $this->get_thing_schema(),
+            'creative-work'  => $this->get_creative_work_schema(),
+            'event'          => $this->get_event_schema(),
+            'organization'   => $this->get_organization_schema(),
+            'person'         => $this->get_person_schema(),
+            'place'          => $this->get_place_schema(),
+            'local-business' => $this->get_local_business_schema(),
+            'recipe'         => $this->get_recipe_schema(),
+            'web-page'       => $this->get_web_page_schema(),
+            'offer'          => $this->get_offer_schema(),
+        );
+
+        // Set the taxonomy data.
+        // Note: parent types must be defined before child types.
+        /**
+         * Alter the configured schemas.
+         *
+         * Enable 3rd parties to alter WordLift's schemas array.
+         *
+         * @since  3.19.1
+         *
+         * @param    array $schemas The array of schemas.
+         */
+        $this->schema = apply_filters( 'wl_schemas', $schemas );
+
+        // Create a singleton instance of the Schema service, useful to provide static functions to global functions.
+        self::$instance = $this;
+
+        // Hook the `init` to allow plugins to add their schemas.
+        add_action( 'init', array( $this, 'init' ) );
+
+    }
+
+    /**
+     * Hook to the `init`, allow late binding plugins to add their schema.
+     *
+     * @since 3.19.2
+     */
+    public function init() {
+
+        $this->schema = apply_filters( 'wl_schemas_init', $this->schema );
+
+    }
+
+    /**
+     * Get a reference to the Schema service.
+     *
+     * @since 3.1.0
+     *
+     * @return Wordlift_Schema_Service A reference to the Schema service.
+     */
+    public static function get_instance() {
+
+        return self::$instance;
+    }
+
+    /**
+     * Get the properties for a field with the specified key. The key is used as
+     * meta key when the field's value is stored in WordPress meta data table.
+     *
+     * @since 3.6.0
+     *
+     * @param string $key The field's key.
+     *
+     * @return null|array An array of field's properties or null if the field is not found.
+     */
+    public function get_field( $key ) {
+
+        // Parse each schema's fields until we find the one we're looking for, then
+        // return its properties.
+        foreach ( $this->schema as $_ => $schema ) {
+
+            if ( ! isset( $schema['custom_fields'] ) ) {
+                break;
+            }
+
+            foreach ( $schema['custom_fields'] as $field => $props ) {
+                if ( $key === $field ) {
+                    return $props;
+                }
+            }
+        }
+
+        return null;
+    }
+
+    /**
+     * Get all renditions for each WordLift's schema.
+     *
+     * @since 3.18.0
+     *
+     * @return array An array with the schema renditions.
+     */
+    public function get_renditions() {
+        // Get the custom fields.
+        $renditions = array_reduce(
+            $this->schema,
+            function ( $carry, $item ) {
+                return array_merge( $carry, $item['linked_data'] );
+            },
+            array()
+        );
+
+        // Return the schemas.
+        return $renditions;
+    }
+
+    /**
+     * Get the WordLift's schema.
+     *
+     * @param string $name The schema name.
+     *
+     * @return array|null An array with the schema configuration or NULL if the schema is not found.
+     *
+     * @since 3.1.0
+     */
+    public function get_schema( $name ) {
+        // Check if the schema exists and, if not, return NULL.
+        if ( ! isset( $this->schema[ $name ] ) ) {
+            return null;
+        }
+
+        // Return the requested schema.
+        return $this->schema[ $name ];
+    }
+
+    /**
+     * Get the WordLift's schema trough schema type uri.
+     *
+     * @param string $uri The schema uri.
+     *
+     * @return array|null An array with the schema configuration or NULL if the schema is not found.
+     *
+     * @since 3.3.0
+     */
+    public function get_schema_by_uri( $uri ) {
+
+        foreach ( $this->schema as $name => $schema ) {
+            if ( $schema['uri'] === $uri ) {
+                return $schema;
+            }
+        }
+
+        return null;
+    }
+
+    /**
+     * Get the 'thing' schema.
+     *
+     * @return array An array with the schema configuration.
+     *
+     * @since 3.1.0
+     */
+    private function get_thing_schema() {
+
+        return array(
+            'css_class'     => 'wl-thing',
+            'uri'           => 'http://schema.org/Thing',
+            'same_as'       => array( '*' ),
+            // set as default.
+            'custom_fields' => array(
+                self::FIELD_SAME_AS                            => array(
+                    'predicate'   => 'http://schema.org/sameAs',
+                    'type'        => self::DATA_TYPE_URI,
+                    'export_type' => 'http://schema.org/Thing',
+                    'constraints' => array(
+                        'cardinality' => INF,
+                    ),
+                    // We need a custom metabox.
+                    'input_field' => 'sameas',
+                ),
+                // Add the schema:url property.
+                Wordlift_Schema_Url_Property_Service::META_KEY => Wordlift_Schema_Url_Property_Service::get_instance()
+                                                                                                        ->get_compat_definition(),
+            ),
+            // {{sameAs}} not present in the microdata template,
+            // because it is treated separately in *wl_content_embed_item_microdata*
+            'templates'     => array(
+                'subtitle' => '{{id}}',
+            ),
+            'linked_data'   => array(
+                // ### Title to rdfs:label.
+                $this->rendition_factory->create(
+                    $this->storage_factory->post_title(),
+                    Wordlift_Query_Builder::RDFS_LABEL_URI,
+                    null,
+                    $this->language_code
+                ),
+                // ### Title to dct:title.
+                $this->rendition_factory->create(
+                    $this->storage_factory->post_title(),
+                    'http://purl.org/dc/terms/title',
+                    null,
+                    $this->language_code
+                ),
+                // ### Alternative title to rdfs:label.
+                $this->rendition_factory->create(
+                    $this->storage_factory->post_meta( Wordlift_Entity_Service::ALTERNATIVE_LABEL_META_KEY ),
+                    Wordlift_Query_Builder::RDFS_LABEL_URI,
+                    null,
+                    $this->language_code
+                ),
+                // ### Alternative title to dct:title.
+                $this->rendition_factory->create(
+                    $this->storage_factory->post_meta( Wordlift_Entity_Service::ALTERNATIVE_LABEL_META_KEY ),
+                    'http://purl.org/dc/terms/title',
+                    null,
+                    $this->language_code
+                ),
+                // ### Title to schema:name.
+                $this->rendition_factory->create(
+                    $this->storage_factory->post_title(),
+                    'http://schema.org/name',
+                    null,
+                    $this->language_code
+                ),
+                // ### Alternative title to schema:alterName.
+                $this->rendition_factory->create(
+                    $this->storage_factory->post_meta( Wordlift_Entity_Service::ALTERNATIVE_LABEL_META_KEY ),
+                    'http://schema.org/alternateName',
+                    null,
+                    $this->language_code
+                ),
+                // ### schema:url.
+                $this->rendition_factory->create(
+                    $this->storage_factory->url_property(),
+                    Wordlift_Query_Builder::SCHEMA_URL_URI,
+                    self::DATA_TYPE_URI
+                ),
+                // ### schema:description.
+                $this->rendition_factory->create(
+                    $this->storage_factory->post_description_no_tags_no_shortcodes(),
+                    'http://schema.org/description',
+                    null,
+                    $this->language_code
+                ),
+                // ### owl:sameAs.
+                $this->rendition_factory->create(
+                    $this->storage_factory->post_meta( self::FIELD_SAME_AS ),
+                    'http://www.w3.org/2002/07/owl#sameAs',
+                    self::DATA_TYPE_URI
+                ),
+                // ### rdf:type.
+                $this->rendition_factory->create(
+                    $this->storage_factory->schema_class(),
+                    Wordlift_Query_Builder::RDFS_TYPE_URI,
+                    self::DATA_TYPE_URI
+                ),
+                // ### schema:image.
+                $this->rendition_factory->create(
+                    $this->storage_factory->post_images(),
+                    Wordlift_Query_Builder::SCHEMA_IMAGE_URI,
+                    self::DATA_TYPE_URI
+                ),
+                // ### dct:relation.
+                $this->rendition_factory->create(
+                    $this->storage_factory->relations(),
+                    Wordlift_Query_Builder::DCTERMS_RELATION_URI,
+                    self::DATA_TYPE_URI
+                ),
+            ),
+        );
+
+    }
+
+    /**
+     * Get the 'web-page' schema.
+     *
+     * @return array An array with the schema configuration.
+     *
+     * @since 3.18.0
+     */
+    private function get_web_page_schema() {
+
+        return array(
+            'css_class'   => 'wl-webpage',
+            'uri'         => 'http://schema.org/WebPage',
+            'linked_data' => array(
+                // ### schema:headline.
+                $this->rendition_factory->create(
+                    $this->storage_factory->post_title(),
+                    'http://schema.org/headline',
+                    null,
+                    $this->language_code
+                ),
+                // ### schema:url.
+                $this->rendition_factory->create(
+                    $this->storage_factory->url_property(),
+                    Wordlift_Query_Builder::SCHEMA_URL_URI,
+                    self::DATA_TYPE_URI
+                ),
+                // ### rdf:type.
+                $this->rendition_factory->create(
+                    $this->storage_factory->schema_class(),
+                    Wordlift_Query_Builder::RDFS_TYPE_URI,
+                    self::DATA_TYPE_URI
+                ),
+                // ### dcterms:references.
+                $this->rendition_factory->create(
+                    $this->storage_factory->relations(),
+                    Wordlift_Query_Builder::DCTERMS_REFERENCES_URI,
+                    self::DATA_TYPE_URI,
+                    $this->language_code
+                ),
+            ),
+        );
+
+    }
+
+    /**
+     * Get the 'creative work' schema.
+     *
+     * @return array An array with the schema configuration.
+     *
+     * @since 3.1.0
+     */
+    private function get_creative_work_schema() {
+
+        $schema = array(
+            'label'         => 'CreativeWork',
+            'description'   => 'A creative work (or a Music Album).',
+            'parents'       => array( 'thing' ),
+            // Give term slug as parent.
+            'css_class'     => 'wl-creative-work',
+            'uri'           => 'http://schema.org/CreativeWork',
+            'same_as'       => array(
+                'http://schema.org/MusicAlbum',
+                'http://schema.org/Product',
+            ),
+            'custom_fields' => array(
+                self::FIELD_AUTHOR => array(
+                    'predicate'   => 'http://schema.org/author',
+                    'type'        => self::DATA_TYPE_URI,
+                    'export_type' => 'http://schema.org/Person',
+                    'constraints' => array(
+                        'uri_type'    => array( 'Person', 'Organization' ),
+                        'cardinality' => INF,
+                    ),
+                ),
+            ),
+            'linked_data'   => array(
+                // ### schema:author.
+                $this->rendition_factory->create(
+                    $this->storage_factory->author_uri(),
+                    Wordlift_Query_Builder::SCHEMA_AUTHOR_URI,
+                    self::DATA_TYPE_URI
+                ),
+            ),
+            'templates'     => array(
+                'subtitle' => '{{id}}',
+            ),
+        );
+
+        // Merge the custom fields with those provided by the thing schema.
+        $parent_schema           = $this->get_thing_schema();
+        $schema['custom_fields'] = array_merge( $schema['custom_fields'], $parent_schema['custom_fields'] );
+        $schema['linked_data']   = array_merge( $schema['linked_data'], $parent_schema['linked_data'] );
+
+        return $schema;
+    }
+
+    /**
+     * Get the 'event' schema.
+     *
+     * @return array An array with the schema configuration.
+     *
+     * @since 3.1.0
+     */
+    private function get_event_schema() {
+
+        $schema = array(
+            'label'         => 'Event',
+            'description'   => 'An event . ',
+            'parents'       => array( 'thing' ),
+            'css_class'     => 'wl-event',
+            'uri'           => self::SCHEMA_EVENT_TYPE,
+            'same_as'       => array( 'http://dbpedia.org/ontology/Event' ),
+            'custom_fields' => array(
+                self::FIELD_DATE_START => array(
+                    'predicate'   => 'http://schema.org/startDate',
+                    'type'        => self::DATA_TYPE_DATE,
+                    'export_type' => 'xsd:dateTime',
+                    'constraints' => '',
+                ),
+                self::FIELD_DATE_END   => array(
+                    'predicate'   => 'http://schema.org/endDate',
+                    'type'        => self::DATA_TYPE_DATE,
+                    'export_type' => 'xsd:dateTime',
+                    'constraints' => '',
+                ),
+                self::FIELD_LOCATION   => array(
+                    'predicate'   => 'http://schema.org/location',
+                    'type'        => self::DATA_TYPE_URI,
+                    'export_type' => 'http://schema.org/PostalAddress',
+                    'constraints' => array(
+                        'uri_type'    => array( 'Place', 'LocalBusiness' ),
+                        'cardinality' => INF,
+                    ),
+                ),
+                self::FIELD_PERFORMER  => array(
+                    'predicate'   => 'http://schema.org/performer',
+                    'type'        => self::DATA_TYPE_URI,
+                    'export_type' => 'http://schema.org/Person',
+                    'constraints' => array(
+                        'uri_type'    => array( 'Person', 'Organization' ),
+                        'cardinality' => INF,
+                    ),
+                ),
+                self::FIELD_OFFERS     => array(
+                    'predicate'   => 'http://schema.org/offers',
+                    'type'        => self::DATA_TYPE_URI,
+                    'export_type' => 'http://schema.org/Offer',
+                    'constraints' => array(
+                        'uri_type'    => array( 'Offer' ),
+                        'cardinality' => INF,
+                    ),
+                ),
+            ),
+            'linked_data'   => array(
+                // ### schema:startDate.
+                $this->rendition_factory->create(
+                    $this->storage_factory->post_meta( self::FIELD_DATE_START ),
+                    'http://schema.org/startDate',
+                    self::DATA_TYPE_DATE_TIME
+                ),
+                // ### schema:endDate.
+                $this->rendition_factory->create(
+                    $this->storage_factory->post_meta( self::FIELD_DATE_END ),
+                    'http://schema.org/endDate',
+                    self::DATA_TYPE_DATE_TIME
+                ),
+                // ### schema:location.
+                $this->rendition_factory->create(
+                    $this->storage_factory->post_meta_to_uri( self::FIELD_LOCATION ),
+                    'http://schema.org/location',
+                    self::DATA_TYPE_URI
+                ),
+                // ### schema:performer.
+                $this->rendition_factory->create(
+                    $this->storage_factory->post_meta_to_uri( self::FIELD_PERFORMER ),
+                    'http://schema.org/performer',
+                    self::DATA_TYPE_URI
+                ),
+                // ### schema:offers.
+                $this->rendition_factory->create(
+                    $this->storage_factory->post_meta_to_uri( self::FIELD_OFFERS ),
+                    'http://schema.org/offers',
+                    self::DATA_TYPE_URI
+                ),
+            ),
+            'templates'     => array(
+                'subtitle' => '{{id}}',
+            ),
+        );
+
+        // Merge the custom fields with those provided by the thing schema.
+        $parent_schema           = $this->get_thing_schema();
+        $schema['custom_fields'] = array_merge( $schema['custom_fields'], $parent_schema['custom_fields'] );
+        $schema['linked_data']   = array_merge( $schema['linked_data'], $parent_schema['linked_data'] );
+
+        return $schema;
+    }
+
+    /**
+     * Get the 'organization' schema.
+     *
+     * @return array An array with the schema configuration.
+     *
+     * @since 3.1.0
+     */
+    private function get_organization_schema() {
+
+        $schema = array(
+            'label'         => 'Organization',
+            'description'   => 'An organization, including a government or a newspaper.',
+            'parents'       => array( 'thing' ),
+            'css_class'     => 'wl-organization',
+            'uri'           => 'http://schema.org/Organization',
+            'same_as'       => array(
+                'http://rdf.freebase.com/ns/organization.organization',
+                'http://rdf.freebase.com/ns/government.government',
+                'http://schema.org/Newspaper',
+            ),
+            'custom_fields' => array(
+                self::FIELD_LEGAL_NAME          => array(
+                    'predicate'   => 'http://schema.org/legalName',
+                    'type'        => self::DATA_TYPE_STRING,
+                    'export_type' => 'xsd:string',
+                    'constraints' => '',
+                ),
+                self::FIELD_FOUNDER             => array(
+                    'predicate'   => 'http://schema.org/founder',
+                    'type'        => self::DATA_TYPE_URI,
+                    'export_type' => 'http://schema.org/Person',
+                    'constraints' => array(
+                        'uri_type'    => 'Person',
+                        'cardinality' => INF,
+                    ),
+                ),
+                self::FIELD_ADDRESS             => array(
+                    'predicate'   => 'http://schema.org/streetAddress',
+                    'type'        => self::DATA_TYPE_STRING,
+                    'export_type' => 'xsd:string',
+                    'constraints' => '',
+                    // To build custom metabox.
+                    'input_field' => 'address',
+                ),
+                self::FIELD_ADDRESS_PO_BOX      => array(
+                    'predicate'   => 'http://schema.org/postOfficeBoxNumber',
+                    'type'        => self::DATA_TYPE_STRING,
+                    'export_type' => 'xsd:string',
+                    'constraints' => '',
+                    // To build custom metabox.
+                    'input_field' => 'address',
+                ),
+                self::FIELD_ADDRESS_POSTAL_CODE => array(
+                    'predicate'   => 'http://schema.org/postalCode',
+                    'type'        => self::DATA_TYPE_STRING,
+                    'export_type' => 'xsd:string',
+                    'constraints' => '',
+                    // To build custom metabox.
+                    'input_field' => 'address',
+                ),
+                self::FIELD_ADDRESS_LOCALITY    => array(
+                    'predicate'   => 'http://schema.org/addressLocality',
+                    'type'        => self::DATA_TYPE_STRING,
+                    'export_type' => 'xsd:string',
+                    'constraints' => '',
+                    // To build custom metabox.
+                    'input_field' => 'address',
+                ),
+                self::FIELD_ADDRESS_REGION      => array(
+                    'predicate'   => 'http://schema.org/addressRegion',
+                    'type'        => self::DATA_TYPE_STRING,
+                    'export_type' => 'xsd:string',
+                    'constraints' => '',
+                    // To build custom metabox.
+                    'input_field' => 'address',
+                ),
+                self::FIELD_ADDRESS_COUNTRY     => array(
+                    'predicate'   => 'http://schema.org/addressCountry',
+                    'type'        => self::DATA_TYPE_STRING,
+                    'export_type' => 'xsd:string',
+                    'constraints' => '',
+                    // To build custom metabox.
+                    'input_field' => 'address',
+                ),
+                self::FIELD_EMAIL               => array(
+                    'predicate'   => 'http://schema.org/email',
+                    'type'        => self::DATA_TYPE_STRING,
+                    'export_type' => 'xsd:string',
+                    'constraints' => '',
+                ),
+                self::FIELD_TELEPHONE           => array(
+                    'predicate'   => 'http://schema.org/telephone',
+                    'type'        => self::DATA_TYPE_STRING,
+                    'export_type' => 'xsd:string',
+                    'constraints' => '',
+                ),
+            ),
+            'linked_data'   => array(
+                // ### schema:legalName.
+                $this->rendition_factory->create(
+                    $this->storage_factory->post_meta( self::FIELD_LEGAL_NAME ),
+                    'http://schema.org/legalName'
+                ),
+                // ### schema:founder.
+                $this->rendition_factory->create(
+                    $this->storage_factory->post_meta_to_uri( self::FIELD_FOUNDER ),
+                    'http://schema.org/founder',
+                    self::DATA_TYPE_URI
+                ),
+                // ### schema:email.
+                $this->rendition_factory->create(
+                    $this->storage_factory->post_meta( self::FIELD_EMAIL ),
+                    'http://schema.org/email'
+                ),
+                // ### schema:telephone.
+                $this->rendition_factory->create(
+                    $this->storage_factory->post_meta( self::FIELD_TELEPHONE ),
+                    'http://schema.org/telephone'
+                ),
+            ),
+            'templates'     => array(
+                'subtitle' => '{{id}}',
+            ),
+        );
+
+        // Merge the custom fields with those provided by the thing schema.
+        $parent_schema           = $this->get_thing_schema();
+        $schema['custom_fields'] = array_merge( $schema['custom_fields'], $parent_schema['custom_fields'] );
+        $schema['linked_data']   = array_merge( $schema['linked_data'], $parent_schema['linked_data'] );
+
+        return $schema;
+    }
+
+    /**
+     * Get the 'person' schema.
+     *
+     * @return array An array with the schema configuration.
+     *
+     * @since 3.1.0
+     */
+    private function get_person_schema() {
+
+        $schema = array(
+            'label'         => 'Person',
+            'description'   => 'A person (or a music artist).',
+            'parents'       => array( 'thing' ),
+            'css_class'     => 'wl-person',
+            'uri'           => 'http://schema.org/Person',
+            'same_as'       => array(
+                'http://rdf.freebase.com/ns/people.person',
+                'http://rdf.freebase.com/ns/music.artist',
+                'http://dbpedia.org/class/yago/LivingPeople',
+            ),
+            'custom_fields' => array(
+                self::FIELD_KNOWS       => array(
+                    'predicate'   => 'http://schema.org/knows',
+                    'type'        => self::DATA_TYPE_URI,
+                    'export_type' => 'http://schema.org/Person',
+                    'constraints' => array(
+                        'uri_type'    => 'Person',
+                        'cardinality' => INF,
+                    ),
+                ),
+                self::FIELD_BIRTH_DATE  => array(
+                    'predicate'   => 'http://schema.org/birthDate',
+                    'type'        => self::DATA_TYPE_DATE,
+                    'export_type' => 'xsd:date',
+                    'constraints' => '',
+                ),
+                self::FIELD_BIRTH_PLACE => array(
+                    'predicate'   => 'http://schema.org/birthPlace',
+                    'type'        => self::DATA_TYPE_URI,
+                    'export_type' => 'http://schema.org/Place',
+                    'constraints' => array(
+                        'uri_type' => 'Place',
+                    ),
+                ),
+                self::FIELD_AFFILIATION => array(
+                    'predicate'   => 'http://schema.org/affiliation',
+                    'type'        => self::DATA_TYPE_URI,
+                    'export_type' => 'http://schema.org/Organization',
+                    'constraints' => array(
+                        'uri_type'    => array(
+                            'Organization',
+                            'LocalBusiness',
+                        ),
+                        'cardinality' => INF,
+                    ),
+                ),
+                self::FIELD_EMAIL       => array(
+                    'predicate'   => 'http://schema.org/email',
+                    'type'        => self::DATA_TYPE_STRING,
+                    'export_type' => 'xsd:string',
+                    'constraints' => array(
+                        'cardinality' => INF,
+                    ),
+                ),
+            ),
+            'linked_data'   => array(
+                // ### schema:knows.
+                $this->rendition_factory->create(
+                    $this->storage_factory->post_meta_to_uri( self::FIELD_KNOWS ),
+                    'http://schema.org/knows',
+                    self::DATA_TYPE_URI
+                ),
+                // ### schema:birthDate.
+                $this->rendition_factory->create(
+                    $this->storage_factory->post_meta( self::FIELD_BIRTH_DATE ),
+                    'http://schema.org/birthDate',
+                    self::DATA_TYPE_DATE
+                ),
+                // ### schema:birthPlace.
+                $this->rendition_factory->create(
+                    $this->storage_factory->post_meta_to_uri( self::FIELD_BIRTH_PLACE ),
+                    'http://schema.org/birthPlace',
+                    self::DATA_TYPE_URI
+                ),
+                // ### schema:affiliation.
+                $this->rendition_factory->create(
+                    $this->storage_factory->post_meta_to_uri( self::FIELD_AFFILIATION ),
+                    'http://schema.org/affiliation',
+                    self::DATA_TYPE_URI
+                ),
+                // ### schema:email.
+                $this->rendition_factory->create(
+                    $this->storage_factory->post_meta( self::FIELD_EMAIL ),
+                    'http://schema.org/email'
+                ),
+            ),
+            'templates'     => array(
+                'subtitle' => '{{id}}',
+            ),
+        );
+
+        // Merge the custom fields with those provided by the thing schema.
+        $parent_schema           = $this->get_thing_schema();
+        $schema['custom_fields'] = array_merge( $schema['custom_fields'], $parent_schema['custom_fields'] );
+        $schema['linked_data']   = array_merge( $schema['linked_data'], $parent_schema['linked_data'] );
+
+        return $schema;
+
+    }
+
+    /**
+     * Get the 'place' schema.
+     *
+     * @return array An array with the schema configuration.
+     *
+     * @since 3.1.0
+     */
+    private function get_place_schema() {
+
+        $schema = array(
+            'label'         => 'Place',
+            'description'   => 'A place.',
+            'parents'       => array( 'thing' ),
+            'css_class'     => 'wl-place',
+            'uri'           => 'http://schema.org/Place',
+            'same_as'       => array(
+                'http://rdf.freebase.com/ns/location.location',
+                'http://www.opengis.net/gml/_Feature',
+            ),
+            'custom_fields' => array(
+                self::FIELD_GEO_LATITUDE        => array(
+                    'predicate'   => 'http://schema.org/latitude',
+                    'type'        => self::DATA_TYPE_DOUBLE,
+                    'export_type' => 'xsd:double',
+                    'constraints' => '',
+                    // To build custom metabox.
+                    'input_field' => 'coordinates',
+                ),
+                self::FIELD_GEO_LONGITUDE       => array(
+                    'predicate'   => 'http://schema.org/longitude',
+                    'type'        => self::DATA_TYPE_DOUBLE,
+                    'export_type' => 'xsd:double',
+                    'constraints' => '',
+                    // To build custom metabox.
+                    'input_field' => 'coordinates',
+                ),
+                self::FIELD_ADDRESS             => array(
+                    'predicate'   => 'http://schema.org/streetAddress',
+                    'type'        => self::DATA_TYPE_STRING,
+                    'export_type' => 'xsd:string',
+                    'constraints' => '',
+                    // To build custom metabox.
+                    'input_field' => 'address',
+                ),
+                self::FIELD_ADDRESS_PO_BOX      => array(
+                    'predicate'   => 'http://schema.org/postOfficeBoxNumber',
+                    'type'        => self::DATA_TYPE_STRING,
+                    'export_type' => 'xsd:string',
+                    'constraints' => '',
+                    // To build custom metabox.
+                    'input_field' => 'address',
+                ),
+                self::FIELD_ADDRESS_POSTAL_CODE => array(
+                    'predicate'   => 'http://schema.org/postalCode',
+                    'type'        => self::DATA_TYPE_STRING,
+                    'export_type' => 'xsd:string',
+                    'constraints' => '',
+                    // To build custom metabox.
+                    'input_field' => 'address',
+                ),
+                self::FIELD_ADDRESS_LOCALITY    => array(
+                    'predicate'   => 'http://schema.org/addressLocality',
+                    'type'        => self::DATA_TYPE_STRING,
+                    'export_type' => 'xsd:string',
+                    'constraints' => '',
+                    // To build custom metabox.
+                    'input_field' => 'address',
+                ),
+                self::FIELD_ADDRESS_REGION      => array(
+                    'predicate'   => 'http://schema.org/addressRegion',
+                    'type'        => self::DATA_TYPE_STRING,
+                    'export_type' => 'xsd:string',
+                    'constraints' => '',
+                    // To build custom metabox.
+                    'input_field' => 'address',
+                ),
+                self::FIELD_ADDRESS_COUNTRY     => array(
+                    'predicate'   => 'http://schema.org/addressCountry',
+                    'type'        => self::DATA_TYPE_STRING,
+                    'export_type' => 'xsd:string',
+                    'constraints' => '',
+                    // To build custom metabox.
+                    'input_field' => 'address',
+                ),
+            ),
+            'linked_data'   => array(
+                $this->rendition_factory->create_address(
+                    $this->storage_factory,
+                    $this->language_code
+                ),
+            ),
+            'templates'     => array(
+                'subtitle' => '{{id}}',
+            ),
+        );
+
+        // Merge the custom fields with those provided by the thing schema.
+        $parent_schema           = $this->get_thing_schema();
+        $schema['custom_fields'] = array_merge( $schema['custom_fields'], $parent_schema['custom_fields'] );
+        $schema['linked_data']   = array_merge( $schema['linked_data'], $parent_schema['linked_data'] );
+
+        return $schema;
+    }
+
+    /**
+     * Get the 'local business' schema.
+     *
+     * @return array An array with the schema configuration.
+     *
+     * @since 3.1.0
+     */
+    private function get_local_business_schema() {
+
+        $schema = array(
+            'label'         => 'LocalBusiness',
+            'description'   => 'A local business.',
+            'parents'       => array( 'place', 'organization' ),
+            'css_class'     => 'wl-local-business',
+            'uri'           => 'http://schema.org/LocalBusiness',
+            'same_as'       => array(
+                'http://rdf.freebase.com/ns/business/business_location',
+                'https://schema.org/Store',
+            ),
+            'custom_fields' => array(),
+            'linked_data'   => array(),
+            'templates'     => array(
+                'subtitle' => '{{id}}',
+            ),
+        );
+
+        // Merge the custom fields with those provided by the place and organization schema.
+        $place_schema            = $this->get_place_schema();
+        $organization_schema     = $this->get_organization_schema();
+        $schema['custom_fields'] = array_merge( $schema['custom_fields'], $place_schema['custom_fields'], $organization_schema['custom_fields'] );
+        $schema['linked_data']   = array_merge( $schema['linked_data'], $place_schema['linked_data'], $organization_schema['linked_data'] );
+
+        return $schema;
+    }
+
+    /**
+     * Get the 'recipe' schema.
+     *
+     * @return array An array with the schema configuration.
+     *
+     * @since 3.14.0
+     */
+    private function get_recipe_schema() {
+
+        $schema = array(
+            'label'         => 'Recipe',
+            'description'   => 'A Recipe.',
+            'parents'       => array( 'CreativeWork' ),
+            'css_class'     => 'wl-recipe',
+            'uri'           => 'http://schema.org/Recipe',
+            'same_as'       => array(),
+            'templates'     => array(
+                'subtitle' => '{{id}}',
+            ),
+            'custom_fields' => array(
+                self::FIELD_RECIPE_CUISINE          => array(
+                    'predicate'   => 'http://schema.org/recipeCuisine',
+                    'type'        => self::DATA_TYPE_STRING,
+                    'export_type' => 'xsd:string',
+                    'constraints' => '',
+                    'metabox'     => array(
+                        'label' => __( 'Recipe cuisine', 'wordlift' ),
+                    ),
+                ),
+                self::FIELD_RECIPE_INGREDIENT       => array(
+                    'predicate'   => 'http://schema.org/recipeIngredient',
+                    'type'        => self::DATA_TYPE_STRING,
+                    'export_type' => 'xsd:string',
+                    'constraints' => array(
+                        'cardinality' => INF,
+                    ),
+                    'metabox'     => array(
+                        'label' => __( 'Recipe ingredient', 'wordlift' ),
+                    ),
+                ),
+                self::FIELD_RECIPE_INSTRUCTIONS     => array(
+                    'predicate'   => 'http://schema.org/recipeInstructions',
+                    'type'        => self::DATA_TYPE_MULTILINE,
+                    'export_type' => 'xsd:string',
+                    'constraints' => '',
+                    'metabox'     => array(
+                        'class' => 'Wordlift_Metabox_Field_Multiline',
+                        'label' => __( 'Recipe instructions', 'wordlift' ),
+                    ),
+                ),
+                self::FIELD_RECIPE_YIELD            => array(
+                    'predicate'   => 'http://schema.org/recipeYield',
+                    'type'        => self::DATA_TYPE_STRING,
+                    'export_type' => 'xsd:string',
+                    'constraints' => '',
+                    'metabox'     => array(
+                        'label' => __( 'Recipe number of servings', 'wordlift' ),
+                    ),
+                ),
+                self::FIELD_RECIPE_INGREDIENT       => array(
+                    'predicate'   => 'http://schema.org/recipeIngredient',
+                    'type'        => self::DATA_TYPE_STRING,
+                    'export_type' => 'xsd:string',
+                    'constraints' => array(
+                        'cardinality' => INF,
+                    ),
+                    'metabox'     => array(
+                        'label' => __( 'Recipe ingredient', 'wordlift' ),
+                    ),
+                ),
+                self::FIELD_NUTRITION_INFO_CALORIES => array(
+                    'predicate'   => 'http://schema.org/calories',
+                    'type'        => self::DATA_TYPE_STRING,
+                    'export_type' => 'xsd:string',
+                    'constraints' => '',
+                    'metabox'     => array(
+                        'label' => __( 'Calories (e.g. 240 calories)', 'wordlift' ),
+                    ),
+                ),
+                self::FIELD_PREP_TIME               => array(
+                    'predicate'   => 'http://schema.org/prepTime',
+                    'type'        => self::DATA_TYPE_DURATION,
+                    'export_type' => 'xsd:time',
+                    'constraints' => '',
+                    'metabox'     => array(
+                        'class' => 'Wordlift_Metabox_Field_Duration',
+                        'label' => __( 'Recipe preparation time (e.g. 1:30)', 'wordlift' ),
+                    ),
+                ),
+                self::FIELD_COOK_TIME               => array(
+                    'predicate'   => 'http://schema.org/cookTime',
+                    'type'        => self::DATA_TYPE_DURATION,
+                    'export_type' => 'xsd:time',
+                    'constraints' => '',
+                    'metabox'     => array(
+                        'class' => 'Wordlift_Metabox_Field_Duration',
+                        'label' => __( 'Recipe cook time (e.g. 1:30)', 'wordlift' ),
+                    ),
+                ),
+                self::FIELD_TOTAL_TIME              => array(
+                    'predicate'   => 'http://schema.org/totalTime',
+                    'type'        => self::DATA_TYPE_DURATION,
+                    'export_type' => 'xsd:time',
+                    'constraints' => '',
+                    'metabox'     => array(
+                        'class' => 'Wordlift_Metabox_Field_Duration',
+                        'label' => __( 'Recipe total time (e.g. 1:30)', 'wordlift' ),
+                    ),
+                ),
+            ),
+            'linked_data'   => array(
+                // ### schema:recipeCuisine.
+                $this->rendition_factory->create(
+                    $this->storage_factory->post_meta( self::FIELD_RECIPE_CUISINE ),
+                    'http://schema.org/recipeCuisine'
+                ),
+                // ### schema:recipeIngredient.
+                $this->rendition_factory->create(
+                    $this->storage_factory->post_meta( self::FIELD_RECIPE_INGREDIENT ),
+                    'http://schema.org/recipeIngredient'
+                ),
+                // ### schema:recipeInstructions.
+                $this->rendition_factory->create(
+                    $this->storage_factory->post_meta( self::FIELD_RECIPE_INSTRUCTIONS ),
+                    'http://schema.org/recipeInstructions'
+                ),
+                // ### schema:recipeYield.
+                $this->rendition_factory->create(
+                    $this->storage_factory->post_meta( self::FIELD_RECIPE_YIELD ),
+                    'http://schema.org/recipeYield'
+                ),
+                // ### schema:prepTime.
+                $this->rendition_factory->create(
+                    $this->storage_factory->post_meta( self::FIELD_PREP_TIME ),
+                    'http://schema.org/prepTime',
+                    self::DATA_TYPE_DURATION
+                ),
+                // ### schema:cookTime.
+                $this->rendition_factory->create(
+                    $this->storage_factory->post_meta( self::FIELD_COOK_TIME ),
+                    'http://schema.org/cookTime',
+                    self::DATA_TYPE_DURATION
+                ),
+                // ### schema:totalTime.
+                $this->rendition_factory->create(
+                    $this->storage_factory->post_meta( self::FIELD_TOTAL_TIME ),
+                    'http://schema.org/totalTime',
+                    self::DATA_TYPE_DURATION
+                ),
+            ),
+        );
+
+        // Merge the custom fields with those provided by the parent schema.
+        $parent_schema           = $this->get_creative_work_schema();
+        $schema['custom_fields'] = array_merge( $schema['custom_fields'], $parent_schema['custom_fields'] );
+        $schema['linked_data']   = array_merge( $schema['linked_data'], $parent_schema['linked_data'] );
+
+        return $schema;
+    }
+
+    /**
+     * Get the 'offer' schema.
+     *
+     * @return array An array with the schema configuration.
+     *
+     * @since 3.18.0
+     */
+    private function get_offer_schema() {
+
+        $schema = array(
+            'label'         => 'Offer',
+            'description'   => 'An offer. ',
+            'parents'       => array( 'thing' ),
+            'css_class'     => 'wl-offer',
+            'uri'           => self::SCHEMA_OFFER_TYPE,
+            'same_as'       => array(),
+            'templates'     => array(
+                'subtitle' => '{{id}}',
+            ),
+            'custom_fields' => array(
+                self::FIELD_AVAILABILITY        => array(
+                    'predicate'   => 'http://schema.org/availability',
+                    'type'        => self::DATA_TYPE_STRING,
+                    'export_type' => 'xsd:string',
+                    'metabox'     => array(
+                        'class' => 'Wordlift_Metabox_Field_Select',
+                    ),
+                    'options'     => array(
+                        'Discontinued'        => esc_html__( 'Discontinued', 'wordlift' ),
+                        'InStock'             => esc_html__( 'In Stock', 'wordlift' ),
+                        'InStoreOnly'         => esc_html__( 'In Store Only', 'wordlift' ),
+                        'LimitedAvailability' => esc_html__( 'Limited Availability', 'wordlift' ),
+                        'OnlineOnly'          => esc_html__( 'Online Only', 'wordlift' ),
+                        'OutOfStock'          => esc_html__( 'Out of Stock', 'wordlift' ),
+                        'PreOrder'            => esc_html__( 'Pre Order', 'wordlift' ),
+                        'PreSale'             => esc_html__( 'Pre Sale', 'wordlift' ),
+                        'SoldOut'             => esc_html__( 'Sold Out', 'wordlift' ),
+                    ),
+                ),
+                self::FIELD_PRICE               => array(
+                    'predicate'   => 'http://schema.org/price',
+                    'type'        => self::DATA_TYPE_STRING,
+                    'export_type' => 'xsd:integer',
+                    'metabox'     => array(
+                        'class' => 'Wordlift_Metabox_Field_Integer',
+                    ),
+                ),
+                self::FIELD_PRICE_CURRENCY      => array(
+                    'predicate'   => 'http://schema.org/priceCurrency',
+                    'type'        => self::DATA_TYPE_STRING,
+                    'export_type' => 'xsd:string',
+                ),
+                self::FIELD_AVAILABILITY_STARTS => array(
+                    'predicate'   => 'http://schema.org/availabilityStarts',
+                    'type'        => self::DATA_TYPE_DATE,
+                    'export_type' => 'xsd:dateTime',
+                ),
+                self::FIELD_AVAILABILITY_ENDS   => array(
+                    'predicate'   => 'http://schema.org/availabilityEnds',
+                    'type'        => self::DATA_TYPE_DATE,
+                    'export_type' => 'xsd:dateTime',
+                ),
+                self::FIELD_INVENTORY_LEVEL     => array(
+                    'predicate'   => 'http://schema.org/inventoryLevel',
+                    'type'        => self::DATA_TYPE_STRING,
+                    'export_type' => 'xsd:integer',
+                    'metabox'     => array(
+                        'class' => 'Wordlift_Metabox_Field_Integer',
+                    ),
+                ),
+                self::FIELD_VALID_FROM          => array(
+                    'predicate'   => 'http://schema.org/validFrom',
+                    'type'        => self::DATA_TYPE_DATE,
+                    'export_type' => 'xsd:dateTime',
+                ),
+                self::FIELD_PRICE_VALID_UNTIL   => array(
+                    'predicate'   => 'http://schema.org/priceValidUntil',
+                    'type'        => self::DATA_TYPE_DATE,
+                    'export_type' => 'xsd:dateTime',
+                ),
+                self::FIELD_ITEM_OFFERED        => array(
+                    'predicate'   => 'http://schema.org/itemOffered',
+                    'type'        => self::DATA_TYPE_URI,
+                    'export_type' => 'http://schema.org/Thing',
+                    'constraints' => array(
+                        'uri_type'    => array(
+                            'Event',
+                            'Thing',
+                        ),
+                        'cardinality' => INF,
+                    ),
+                ),
+            ),
+            'linked_data'   => array(
+                // ### schema:availability.
+                $this->rendition_factory->create(
+                    $this->storage_factory->post_meta( self::FIELD_AVAILABILITY ),
+                    'http://schema.org/availability',
+                    null
+                ),
+                // ### schema:availabilityStarts.
+                $this->rendition_factory->create(
+                    $this->storage_factory->post_meta( self::FIELD_AVAILABILITY_STARTS ),
+                    'http://schema.org/availabilityStarts',
+                    self::DATA_TYPE_DATE_TIME
+                ),
+                // ### schema:availabilityEnds.
+                $this->rendition_factory->create(
+                    $this->storage_factory->post_meta( self::FIELD_AVAILABILITY_ENDS ),
+                    'http://schema.org/availabilityEnds',
+                    self::DATA_TYPE_DATE_TIME
+                ),
+                // ### schema:inventoryLevel.
+                $this->rendition_factory->create(
+                    $this->storage_factory->post_meta( self::FIELD_INVENTORY_LEVEL ),
+                    'http://schema.org/inventoryLevel',
+                    self::DATA_TYPE_INTEGER
+                ),
+                // ### schema:price.
+                $this->rendition_factory->create(
+                    $this->storage_factory->post_meta( self::FIELD_PRICE ),
+                    'http://schema.org/price',
+                    self::DATA_TYPE_INTEGER
+                ),
+                // ### schema:priceCurrency.
+                $this->rendition_factory->create(
+                    $this->storage_factory->post_meta( self::FIELD_PRICE_CURRENCY ),
+                    'http://schema.org/priceCurrency',
+                    null
+                ),
+                // ### schema:validFrom.
+                $this->rendition_factory->create(
+                    $this->storage_factory->post_meta( self::FIELD_VALID_FROM ),
+                    'http://schema.org/validFrom',
+                    null
+                ),
+                // ### schema:priceValidUntil.
+                $this->rendition_factory->create(
+                    $this->storage_factory->post_meta( self::FIELD_PRICE_VALID_UNTIL ),
+                    'http://schema.org/priceValidUntil',
+                    null
+                ),
+                // ### schema:itemOffered.
+                $this->rendition_factory->create(
+                    $this->storage_factory->post_meta_to_uri( self::FIELD_ITEM_OFFERED ),
+                    'http://schema.org/itemOffered',
+                    self::DATA_TYPE_URI
+                ),
+            ),
+        );
+
+        // Merge the custom fields with those provided by the thing schema.
+        $parent_schema           = $this->get_thing_schema();
+        $schema['custom_fields'] = array_merge( $schema['custom_fields'], $parent_schema['custom_fields'] );
+        $schema['linked_data']   = array_merge( $schema['linked_data'], $parent_schema['linked_data'] );
+
+        return $schema;
+    }
+
+    /**
+     * Get the 'article' schema.
+     *
+     * @return array An array with the schema configuration.
+     *
+     * @since 3.15.0
+     */
+    private function get_article_schema() {
+
+        $schema = array(
+            'label'         => 'Article',
+            'description'   => 'An Article.',
+            'parents'       => array(),
+            'css_class'     => 'wl-article',
+            'uri'           => 'http://schema.org/Article',
+            'same_as'       => array(),
+            'templates'     => array(
+                'subtitle' => '{{id}}',
+            ),
+            'custom_fields' => array(),
+            'linked_data'   => array(
+                // ### schema:headline.
+                $this->rendition_factory->create(
+                    $this->storage_factory->post_title(),
+                    'http://schema.org/headline',
+                    null,
+                    $this->language_code
+                ),
+                // ### schema:url.
+                $this->rendition_factory->create(
+                    $this->storage_factory->url_property(),
+                    Wordlift_Query_Builder::SCHEMA_URL_URI,
+                    self::DATA_TYPE_URI
+                ),
+                // ### rdf:type.
+                $this->rendition_factory->create(
+                    $this->storage_factory->schema_class(),
+                    Wordlift_Query_Builder::RDFS_TYPE_URI,
+                    self::DATA_TYPE_URI
+                ),
+                // ### dcterms:references.
+                $this->rendition_factory->create(
+                    $this->storage_factory->relations(),
+                    Wordlift_Query_Builder::DCTERMS_REFERENCES_URI,
+                    self::DATA_TYPE_URI,
+                    $this->language_code
+                ),
+            ),
+        );
+
+        return $schema;
+    }
 
 }

src/includes/class-wordlift-timeline-service.php

Doc Comments +1 added lines, -1 removed lines

@@ -291,7 +291,7 @@
 	 *
 	 * @since 3.7.0
 	 *
-	 * @param $value int A date value.
+	 * @param integer $value int A date value.
 	 *
 	 * @return array An array containing year, month and day values.
 	 */

Spacing +53 added lines, -53 removed lines

@@ -70,9 +70,9 @@ 
 	 * @param \Wordlift_Entity_Service      $entity_service      The Entity service.
 	 * @param \Wordlift_Entity_Type_Service $entity_type_service The {@link Wordlift_Entity_Type_Service} instance.
 	 */
-	public function __construct( $entity_service, $entity_type_service ) {
+	public function __construct($entity_service, $entity_type_service) {
 
-		$this->log = Wordlift_Log_Service::get_logger( 'Wordlift_Timeline_Service' );
+		$this->log = Wordlift_Log_Service::get_logger('Wordlift_Timeline_Service');
 
 		$this->entity_service      = $entity_service;
 		$this->entity_type_service = $entity_type_service;
@@ -101,10 +101,10 @@ 
 	public function ajax_timeline() {
 
 		// Get the ID of the post who requested the timeline.
-		$post_id = ( isset( $_REQUEST['post_id'] ) ? $_REQUEST['post_id'] : null );
+		$post_id = (isset($_REQUEST['post_id']) ? $_REQUEST['post_id'] : null);
 
 		// Get the events and transform them for the JSON response, then send them to the client.
-		wp_send_json( $this->to_json( $this->get_events( $post_id ) ) );
+		wp_send_json($this->to_json($this->get_events($post_id)));
 
 	}
 
@@ -119,27 +119,27 @@ 
 	 *
 	 * @return array An array of event posts.
 	 */
-	public function get_events( $post_id = null ) {
+	public function get_events($post_id = null) {
 
 		// Get the entity IDs either from the entities related to the specified post or from the last 50 published
 		// posts if no post has been specified.
-		$ids = ( is_numeric( $post_id )
-			? wl_core_get_related_entity_ids( $post_id )
-			: $this->get_all_related_to_last_50_published_posts() );
+		$ids = (is_numeric($post_id)
+			? wl_core_get_related_entity_ids($post_id)
+			: $this->get_all_related_to_last_50_published_posts());
 
 		// Add the post itself if it's an entity.
-		if ( is_numeric( $post_id ) && $this->entity_service->is_entity( $post_id ) ) {
+		if (is_numeric($post_id) && $this->entity_service->is_entity($post_id)) {
 			$ids[] = $post_id;
 		}
 
 		// If there's no entities, return an empty array right away.
-		if ( 0 === sizeof( $ids ) ) {
-			$this->log->trace( "No events found [ post id :: $post_id ]" );
+		if (0 === sizeof($ids)) {
+			$this->log->trace("No events found [ post id :: $post_id ]");
 
 			return array();
 		}
 
-		$this->log->trace( 'Getting events [ entity ids :: ' . join( ', ', $ids ) . ' ]' );
+		$this->log->trace('Getting events [ entity ids :: '.join(', ', $ids).' ]');
 
 //		$entity_type_service = $this->entity_type_service;
 
@@ -155,7 +155,7 @@ 
 			'post__in'       => $ids,
 			'post_type'      => Wordlift_Entity_Service::valid_entity_post_types(),
 			'post_status'    => 'publish',
-			'posts_per_page' => - 1,
+			'posts_per_page' => -1,
 			'meta_query'     => array(
 				'relation' => 'AND',
 				array(
@@ -178,7 +178,7 @@ 
 			),
 		);
 
-		return get_posts( $args );
+		return get_posts($args);
 	}
 
 	/**
@@ -192,23 +192,23 @@ 
 	 *
 	 * @return array|string An array of timeline events or an empty string if no posts are provided.
 	 */
-	public function to_json( $posts ) {
+	public function to_json($posts) {
 
 		// If there are no events, return empty JSON
-		if ( empty( $posts ) || is_null( $posts ) ) {
+		if (empty($posts) || is_null($posts)) {
 			return '';
 		}
 
 		// {media|thumbnail}: if set to 'media' the image is attached to the slide, if set to 'background' the image is set as background.
-		$display_images_as = isset( $_REQUEST['display_images_as'] ) ? $_REQUEST['display_images_as'] : 'media';
+		$display_images_as = isset($_REQUEST['display_images_as']) ? $_REQUEST['display_images_as'] : 'media';
 
 		// The number of words for the excerpt (by default 55, as WordPress).
-		$this->excerpt_length = $excerpt_length = isset( $_REQUEST['excerpt_length'] ) && is_numeric( $_REQUEST['excerpt_length'] ) ? $_REQUEST['excerpt_length'] : 55;
-		add_filter( 'excerpt_length', array( $this, 'excerpt_length' ) );
+		$this->excerpt_length = $excerpt_length = isset($_REQUEST['excerpt_length']) && is_numeric($_REQUEST['excerpt_length']) ? $_REQUEST['excerpt_length'] : 55;
+		add_filter('excerpt_length', array($this, 'excerpt_length'));
 
 		// Add a filter to remove the [...] after excerpts, since we're adding
 		// a link to the post itself.
-		add_filter( 'excerpt_more', array( $this, 'excerpt_more' ) );
+		add_filter('excerpt_more', array($this, 'excerpt_more'));
 
 		// Prepare for the starting slide data. The starting slide will be the one where *now* is between *start/end* dates.
 		$start_at_slide = 0;
@@ -219,27 +219,27 @@ 
 		$timeline = array();
 
 		// Populate the arrays.
-		$timeline['events'] = array_map( function ( $item ) use ( &$timeline, &$event_index, &$start_at_slide, &$now, $display_images_as, $excerpt_length ) {
+		$timeline['events'] = array_map(function($item) use (&$timeline, &$event_index, &$start_at_slide, &$now, $display_images_as, $excerpt_length) {
 
 			// Get the start and end dates.
-			$start_date = strtotime( get_post_meta( $item->ID, Wordlift_Schema_Service::FIELD_DATE_START, true ) );
-			$end_date   = strtotime( get_post_meta( $item->ID, Wordlift_Schema_Service::FIELD_DATE_END, true ) );
+			$start_date = strtotime(get_post_meta($item->ID, Wordlift_Schema_Service::FIELD_DATE_START, true));
+			$end_date   = strtotime(get_post_meta($item->ID, Wordlift_Schema_Service::FIELD_DATE_END, true));
 
 			// Set the starting slide.
-			$event_index ++;
-			if ( 0 === $start_at_slide && $now >= $start_date && $now <= $end_date ) {
+			$event_index++;
+			if (0 === $start_at_slide && $now >= $start_date && $now <= $end_date) {
 				$start_at_slide = $event_index;
 			}
 
 			// Load thumbnail
-			if ( '' !== ( $thumbnail_id = get_post_thumbnail_id( $item->ID ) )
-			     && false !== ( $attachment = wp_get_attachment_image_src( $thumbnail_id ) )
+			if ('' !== ($thumbnail_id = get_post_thumbnail_id($item->ID))
+			     && false !== ($attachment = wp_get_attachment_image_src($thumbnail_id))
 			) {
 
 				// Set the thumbnail URL.
-				if ( 'background' === $display_images_as ) {
-					$date['background'] = array( 'url' => $attachment[0] );
-					$date['media']      = array( 'thumbnail' => $attachment[0] );
+				if ('background' === $display_images_as) {
+					$date['background'] = array('url' => $attachment[0]);
+					$date['media']      = array('thumbnail' => $attachment[0]);
 				} else {
 					$date['media'] = array(
 						'url'       => $attachment[0],
@@ -249,37 +249,37 @@ 
 			}
 
 			// Set the start/end dates by converting them to TimelineJS required format.
-			$date['start_date'] = Wordlift_Timeline_Service::date( $start_date );
-			$date['end_date']   = Wordlift_Timeline_Service::date( $end_date );
+			$date['start_date'] = Wordlift_Timeline_Service::date($start_date);
+			$date['end_date']   = Wordlift_Timeline_Service::date($end_date);
 
-			setup_postdata( $GLOBALS['post'] = $item );
+			setup_postdata($GLOBALS['post'] = $item);
 
 			$more_link_text = sprintf(
 				'<span aria-label="%1$s">%2$s</span>',
 				sprintf(
 				/* translators: %s: Name of current post */
-					__( 'Continue reading %s' ),
-					the_title_attribute( array( 'echo' => false ) )
+					__('Continue reading %s'),
+					the_title_attribute(array('echo' => false))
 				),
-				__( '(more&hellip;)' )
+				__('(more&hellip;)')
 			);
 
 			// Set the event text only with the headline (see https://github.com/insideout10/wordlift-plugin/issues/352).
 			$date['text'] = array(
-				'headline' => '<a href="' . get_permalink( $item->ID ) . '">' . $item->post_title . '</a>',
+				'headline' => '<a href="'.get_permalink($item->ID).'">'.$item->post_title.'</a>',
 			);
 
 			// If we have an excerpt, set it.
-			if ( 0 < $excerpt_length ) {
-				$date['text']['text'] = sprintf( '%s <a href="%s">%s</a>', get_the_excerpt(), get_permalink(), $more_link_text );
+			if (0 < $excerpt_length) {
+				$date['text']['text'] = sprintf('%s <a href="%s">%s</a>', get_the_excerpt(), get_permalink(), $more_link_text);
 			}
 
 			return $date;
 
-		}, $posts );
+		}, $posts);
 
 		// Finally remove the excerpt filter.
-		remove_filter( 'excerpt_length', array( $this, 'excerpt_length' ) );
+		remove_filter('excerpt_length', array($this, 'excerpt_length'));
 
 		// The JSON format is defined here: https://timeline.knightlab.com/docs/json-format.html
 		return array(
@@ -298,7 +298,7 @@ 
 	 *
 	 * @return string An empty string.
 	 */
-	public function excerpt_more( $excerpt_more ) {
+	public function excerpt_more($excerpt_more) {
 
 		return '';
 	}
@@ -313,7 +313,7 @@ 
 	 *
 	 * @return int The number of words for the preset.
 	 */
-	public function excerpt_length( $length ) {
+	public function excerpt_length($length) {
 
 		return $this->excerpt_length;
 	}
@@ -328,12 +328,12 @@ 
 	 *
 	 * @return array An array containing year, month and day values.
 	 */
-	public static function date( $value ) {
+	public static function date($value) {
 
 		return array(
-			'year'  => (int) date( 'Y', $value ),
-			'month' => (int) date( 'm', $value ),
-			'day'   => (int) date( 'd', $value ),
+			'year'  => (int) date('Y', $value),
+			'month' => (int) date('m', $value),
+			'day'   => (int) date('d', $value),
 
 		);
 	}
@@ -349,7 +349,7 @@ 
 	public function get_all_related_to_last_50_published_posts() {
 
 		// Global timeline. Get entities from the latest posts.
-		$latest_posts_ids = get_posts( array(
+		$latest_posts_ids = get_posts(array(
 			'numberposts' => 50,
 			'fields'      => 'ids', //only get post IDs
 			'post_type'   => Wordlift_Entity_Service::valid_entity_post_types(),
@@ -361,19 +361,19 @@ 
 				),
 			),
 			'post_status' => 'publish',
-		) );
+		));
 
-		if ( empty( $latest_posts_ids ) ) {
+		if (empty($latest_posts_ids)) {
 			// There are no posts.
 			return array();
 		}
 
 		// Collect entities related to latest posts
 		$entity_ids = array();
-		foreach ( $latest_posts_ids as $id ) {
-			$entity_ids = array_merge( $entity_ids, wl_core_get_related_entity_ids( $id, array(
+		foreach ($latest_posts_ids as $id) {
+			$entity_ids = array_merge($entity_ids, wl_core_get_related_entity_ids($id, array(
 				'status' => 'publish',
-			) ) );
+			)));
 		}
 
 		return $entity_ids;

Indentation +356 added lines, -356 removed lines

@@ -16,130 +16,130 @@ 
  */
 class Wordlift_Timeline_Service {
 
-	/**
-	 * The Log service.
-	 *
-	 * @since  3.1.0
-	 * @access private
-	 * @var \Wordlift_Log_Service $log The Log service.
-	 */
-	private $log;
-
-	/**
-	 * The Entity service.
-	 *
-	 * @since  3.1.0
-	 * @access private
-	 * @var \Wordlift_Entity_Service $entity_service The Entity service.
-	 */
-	private $entity_service;
-
-	/**
-	 * The number of words to use for the excerpt, set in the `to_json` function
-	 * and used by a filter.
-	 *
-	 * @since  3.7.0
-	 * @access private
-	 * @var int $excerpt_length The number of words to use for the excerpt.
-	 */
-	private $excerpt_length;
-
-	/**
-	 * The {@link Wordlift_Entity_Type_Service} instance.
-	 *
-	 * @since  3.15.0
-	 * @access private
-	 * @var \Wordlift_Entity_Type_Service $entity_type_service The {@link Wordlift_Entity_Type_Service} instance.
-	 */
-	private $entity_type_service;
-
-	/**
-	 * A singleton instance of the Timeline service (useful for unit tests).
-	 *
-	 * @since  3.1.0
-	 * @access private
-	 * @var \Wordlift_Timeline_Service $instance The singleton instance.
-	 */
-	private static $instance;
-
-	/**
-	 * Create a Wordlift_Timeline_Service instance.
-	 *
-	 * @since 3.1.0
-	 *
-	 * @param \Wordlift_Entity_Service      $entity_service      The Entity service.
-	 * @param \Wordlift_Entity_Type_Service $entity_type_service The {@link Wordlift_Entity_Type_Service} instance.
-	 */
-	public function __construct( $entity_service, $entity_type_service ) {
-
-		$this->log = Wordlift_Log_Service::get_logger( 'Wordlift_Timeline_Service' );
-
-		$this->entity_service      = $entity_service;
-		$this->entity_type_service = $entity_type_service;
-
-		self::$instance = $this;
-
-	}
-
-	/**
-	 * Get the singleton instance of the Wordlift_Timeline_Service
-	 *
-	 * @since 3.1.0
-	 *
-	 * @return \Wordlift_Timeline_Service The singleton instance of the Wordlift_Timeline_Service.
-	 */
-	public static function get_instance() {
-
-		return self::$instance;
-	}
-
-	/**
-	 * Retrieve timeline events and output them in JSON.
-	 *
-	 * @since 3.1.0
-	 */
-	public function ajax_timeline() {
-
-		// Get the ID of the post who requested the timeline.
-		$post_id = ( isset( $_REQUEST['post_id'] ) ? $_REQUEST['post_id'] : null );
-
-		// Get the events and transform them for the JSON response, then send them to the client.
-		wp_send_json( $this->to_json( $this->get_events( $post_id ) ) );
-
-	}
-
-	/**
-	 * Retrieve timeline events.
-	 *
-	 * @since 3.1.0
-	 *
-	 * @uses  wl_core_get_related_entity_ids() to retrieve the entities referenced by the specified post.
-	 *
-	 * @param int $post_id The post ID.
-	 *
-	 * @return array An array of event posts.
-	 */
-	public function get_events( $post_id = null ) {
-
-		// Get the entity IDs either from the entities related to the specified post or from the last 50 published
-		// posts if no post has been specified.
-		$ids = ( is_numeric( $post_id )
-			? wl_core_get_related_entity_ids( $post_id )
-			: $this->get_all_related_to_last_50_published_posts() );
-
-		// Add the post itself if it's an entity.
-		if ( is_numeric( $post_id ) && $this->entity_service->is_entity( $post_id ) ) {
-			$ids[] = $post_id;
-		}
-
-		// If there's no entities, return an empty array right away.
-		if ( 0 === sizeof( $ids ) ) {
-			$this->log->trace( "No events found [ post id :: $post_id ]" );
-
-			return array();
-		}
-
-		$this->log->trace( 'Getting events [ entity ids :: ' . join( ', ', $ids ) . ' ]' );
+    /**
+     * The Log service.
+     *
+     * @since  3.1.0
+     * @access private
+     * @var \Wordlift_Log_Service $log The Log service.
+     */
+    private $log;
+
+    /**
+     * The Entity service.
+     *
+     * @since  3.1.0
+     * @access private
+     * @var \Wordlift_Entity_Service $entity_service The Entity service.
+     */
+    private $entity_service;
+
+    /**
+     * The number of words to use for the excerpt, set in the `to_json` function
+     * and used by a filter.
+     *
+     * @since  3.7.0
+     * @access private
+     * @var int $excerpt_length The number of words to use for the excerpt.
+     */
+    private $excerpt_length;
+
+    /**
+     * The {@link Wordlift_Entity_Type_Service} instance.
+     *
+     * @since  3.15.0
+     * @access private
+     * @var \Wordlift_Entity_Type_Service $entity_type_service The {@link Wordlift_Entity_Type_Service} instance.
+     */
+    private $entity_type_service;
+
+    /**
+     * A singleton instance of the Timeline service (useful for unit tests).
+     *
+     * @since  3.1.0
+     * @access private
+     * @var \Wordlift_Timeline_Service $instance The singleton instance.
+     */
+    private static $instance;
+
+    /**
+     * Create a Wordlift_Timeline_Service instance.
+     *
+     * @since 3.1.0
+     *
+     * @param \Wordlift_Entity_Service      $entity_service      The Entity service.
+     * @param \Wordlift_Entity_Type_Service $entity_type_service The {@link Wordlift_Entity_Type_Service} instance.
+     */
+    public function __construct( $entity_service, $entity_type_service ) {
+
+        $this->log = Wordlift_Log_Service::get_logger( 'Wordlift_Timeline_Service' );
+
+        $this->entity_service      = $entity_service;
+        $this->entity_type_service = $entity_type_service;
+
+        self::$instance = $this;
+
+    }
+
+    /**
+     * Get the singleton instance of the Wordlift_Timeline_Service
+     *
+     * @since 3.1.0
+     *
+     * @return \Wordlift_Timeline_Service The singleton instance of the Wordlift_Timeline_Service.
+     */
+    public static function get_instance() {
+
+        return self::$instance;
+    }
+
+    /**
+     * Retrieve timeline events and output them in JSON.
+     *
+     * @since 3.1.0
+     */
+    public function ajax_timeline() {
+
+        // Get the ID of the post who requested the timeline.
+        $post_id = ( isset( $_REQUEST['post_id'] ) ? $_REQUEST['post_id'] : null );
+
+        // Get the events and transform them for the JSON response, then send them to the client.
+        wp_send_json( $this->to_json( $this->get_events( $post_id ) ) );
+
+    }
+
+    /**
+     * Retrieve timeline events.
+     *
+     * @since 3.1.0
+     *
+     * @uses  wl_core_get_related_entity_ids() to retrieve the entities referenced by the specified post.
+     *
+     * @param int $post_id The post ID.
+     *
+     * @return array An array of event posts.
+     */
+    public function get_events( $post_id = null ) {
+
+        // Get the entity IDs either from the entities related to the specified post or from the last 50 published
+        // posts if no post has been specified.
+        $ids = ( is_numeric( $post_id )
+            ? wl_core_get_related_entity_ids( $post_id )
+            : $this->get_all_related_to_last_50_published_posts() );
+
+        // Add the post itself if it's an entity.
+        if ( is_numeric( $post_id ) && $this->entity_service->is_entity( $post_id ) ) {
+            $ids[] = $post_id;
+        }
+
+        // If there's no entities, return an empty array right away.
+        if ( 0 === sizeof( $ids ) ) {
+            $this->log->trace( "No events found [ post id :: $post_id ]" );
+
+            return array();
+        }
+
+        $this->log->trace( 'Getting events [ entity ids :: ' . join( ', ', $ids ) . ' ]' );
 
 //		$entity_type_service = $this->entity_type_service;
 
@@ -151,237 +151,237 @@ 
 //			return $entity_type_service->has_entity_type( $item, 'http://schema.org/Event' );
 //		} ) );
 
-		$args = array(
-			'post__in'       => $ids,
-			'post_type'      => Wordlift_Entity_Service::valid_entity_post_types(),
-			'post_status'    => 'publish',
-			'posts_per_page' => - 1,
-			'meta_query'     => array(
-				'relation' => 'AND',
-				array(
-					'key'     => Wordlift_Schema_Service::FIELD_DATE_START,
-					'value'   => null,
-					'compare' => '!=',
-				),
-				array(
-					'key'     => Wordlift_Schema_Service::FIELD_DATE_END,
-					'value'   => null,
-					'compare' => '!=',
-				),
-			),
-			'tax_query'      => array(
-				array(
-					'taxonomy' => Wordlift_Entity_Type_Taxonomy_Service::TAXONOMY_NAME,
-					'field'    => 'slug',
-					'terms'    => 'event',
-				),
-			),
-		);
-
-		return get_posts( $args );
-	}
-
-	/**
-	 * Convert timeline events to JSON. This function sets the global post in order
-	 * to get an automatic excerpt. Since we're being called inside an AJAX request,
-	 * we're not taking care of restoring any previous post: there isn't any.
-	 *
-	 * @since 3.1.0
-	 *
-	 * @param array $posts An array of posts.
-	 *
-	 * @return array|string An array of timeline events or an empty string if no posts are provided.
-	 */
-	public function to_json( $posts ) {
-
-		// If there are no events, return empty JSON
-		if ( empty( $posts ) || is_null( $posts ) ) {
-			return '';
-		}
-
-		// {media|thumbnail}: if set to 'media' the image is attached to the slide, if set to 'background' the image is set as background.
-		$display_images_as = isset( $_REQUEST['display_images_as'] ) ? $_REQUEST['display_images_as'] : 'media';
-
-		// The number of words for the excerpt (by default 55, as WordPress).
-		$this->excerpt_length = $excerpt_length = isset( $_REQUEST['excerpt_length'] ) && is_numeric( $_REQUEST['excerpt_length'] ) ? $_REQUEST['excerpt_length'] : 55;
-		add_filter( 'excerpt_length', array( $this, 'excerpt_length' ) );
-
-		// Add a filter to remove the [...] after excerpts, since we're adding
-		// a link to the post itself.
-		add_filter( 'excerpt_more', array( $this, 'excerpt_more' ) );
-
-		// Prepare for the starting slide data. The starting slide will be the one where *now* is between *start/end* dates.
-		$start_at_slide = 0;
-		$event_index    = - 1;
-		$now            = time();
-
-		// Prepare the timeline variable.
-		$timeline = array();
-
-		// Populate the arrays.
-		$timeline['events'] = array_map( function ( $item ) use ( &$timeline, &$event_index, &$start_at_slide, &$now, $display_images_as, $excerpt_length ) {
-
-			// Get the start and end dates.
-			$start_date = strtotime( get_post_meta( $item->ID, Wordlift_Schema_Service::FIELD_DATE_START, true ) );
-			$end_date   = strtotime( get_post_meta( $item->ID, Wordlift_Schema_Service::FIELD_DATE_END, true ) );
-
-			// Set the starting slide.
-			$event_index ++;
-			if ( 0 === $start_at_slide && $now >= $start_date && $now <= $end_date ) {
-				$start_at_slide = $event_index;
-			}
-
-			// Load thumbnail
-			if ( '' !== ( $thumbnail_id = get_post_thumbnail_id( $item->ID ) )
-			     && false !== ( $attachment = wp_get_attachment_image_src( $thumbnail_id ) )
-			) {
-
-				// Set the thumbnail URL.
-				if ( 'background' === $display_images_as ) {
-					$date['background'] = array( 'url' => $attachment[0] );
-					$date['media']      = array( 'thumbnail' => $attachment[0] );
-				} else {
-					$date['media'] = array(
-						'url'       => $attachment[0],
-						'thumbnail' => $attachment[0],
-					);
-				}
-			}
-
-			// Set the start/end dates by converting them to TimelineJS required format.
-			$date['start_date'] = Wordlift_Timeline_Service::date( $start_date );
-			$date['end_date']   = Wordlift_Timeline_Service::date( $end_date );
-
-			setup_postdata( $GLOBALS['post'] = $item );
-
-			$more_link_text = sprintf(
-				'<span aria-label="%1$s">%2$s</span>',
-				sprintf(
-				/* translators: %s: Name of current post */
-					__( 'Continue reading %s' ),
-					the_title_attribute( array( 'echo' => false ) )
-				),
-				__( '(more&hellip;)' )
-			);
-
-			// Set the event text only with the headline (see https://github.com/insideout10/wordlift-plugin/issues/352).
-			$date['text'] = array(
-				'headline' => '<a href="' . get_permalink( $item->ID ) . '">' . $item->post_title . '</a>',
-			);
-
-			// If we have an excerpt, set it.
-			if ( 0 < $excerpt_length ) {
-				$date['text']['text'] = sprintf( '%s <a href="%s">%s</a>', get_the_excerpt(), get_permalink(), $more_link_text );
-			}
-
-			return $date;
-
-		}, $posts );
-
-		// Finally remove the excerpt filter.
-		remove_filter( 'excerpt_length', array( $this, 'excerpt_length' ) );
-
-		// The JSON format is defined here: https://timeline.knightlab.com/docs/json-format.html
-		return array(
-			'timeline'       => $timeline,
-			'start_at_slide' => $start_at_slide,
-		);
-	}
-
-	/**
-	 * This function filters {@link excerpt_more} by removing it, since we're
-	 * adding the 'read more' link. This filter is set by {@see to_json}.
-	 *
-	 * @since 3.7.0
-	 *
-	 * @param string $excerpt_more The excerpt more preset.
-	 *
-	 * @return string An empty string.
-	 */
-	public function excerpt_more( $excerpt_more ) {
-
-		return '';
-	}
-
-	/**
-	 * A filter for the excerpt length, set by the `to_json` function, to tailor
-	 * how many words to return according to the client setting.
-	 *
-	 * @since 3.7.0
-	 *
-	 * @param int $length The preset number of words.
-	 *
-	 * @return int The number of words for the preset.
-	 */
-	public function excerpt_length( $length ) {
-
-		return $this->excerpt_length;
-	}
-
-
-	/**
-	 * Convert the date to a date array.
-	 *
-	 * @since 3.7.0
-	 *
-	 * @param $value int A date value.
-	 *
-	 * @return array An array containing year, month and day values.
-	 */
-	public static function date( $value ) {
-
-		return array(
-			'year'  => (int) date( 'Y', $value ),
-			'month' => (int) date( 'm', $value ),
-			'day'   => (int) date( 'd', $value ),
-
-		);
-	}
-
-	/**
-	 * Get the entities related to the last 50 posts published on this blog (we're keeping a long function name due to
-	 * its specific function).
-	 *
-	 * @since 3.1.0
-	 *
-	 * @return array An array of post IDs.
-	 */
-	public function get_all_related_to_last_50_published_posts() {
-
-		// Global timeline. Get entities from the latest posts.
-		$latest_posts_ids = get_posts( array(
-			'numberposts' => 50,
-			'fields'      => 'ids', //only get post IDs
-			'post_type'   => Wordlift_Entity_Service::valid_entity_post_types(),
-			'tax_query'   => array(
-				'relation' => 'OR',
-				array(
-					'taxonomy' => Wordlift_Entity_Type_Taxonomy_Service::TAXONOMY_NAME,
-					'operator' => 'NOT EXISTS',
-				),
-				array(
-					'taxonomy' => Wordlift_Entity_Type_Taxonomy_Service::TAXONOMY_NAME,
-					'field'    => 'slug',
-					'terms'    => 'article',
-				),
-			),
-			'post_status' => 'publish',
-		) );
-
-		if ( empty( $latest_posts_ids ) ) {
-			// There are no posts.
-			return array();
-		}
-
-		// Collect entities related to latest posts
-		$entity_ids = array();
-		foreach ( $latest_posts_ids as $id ) {
-			$entity_ids = array_merge( $entity_ids, wl_core_get_related_entity_ids( $id, array(
-				'status' => 'publish',
-			) ) );
-		}
-
-		return $entity_ids;
-	}
+        $args = array(
+            'post__in'       => $ids,
+            'post_type'      => Wordlift_Entity_Service::valid_entity_post_types(),
+            'post_status'    => 'publish',
+            'posts_per_page' => - 1,
+            'meta_query'     => array(
+                'relation' => 'AND',
+                array(
+                    'key'     => Wordlift_Schema_Service::FIELD_DATE_START,
+                    'value'   => null,
+                    'compare' => '!=',
+                ),
+                array(
+                    'key'     => Wordlift_Schema_Service::FIELD_DATE_END,
+                    'value'   => null,
+                    'compare' => '!=',
+                ),
+            ),
+            'tax_query'      => array(
+                array(
+                    'taxonomy' => Wordlift_Entity_Type_Taxonomy_Service::TAXONOMY_NAME,
+                    'field'    => 'slug',
+                    'terms'    => 'event',
+                ),
+            ),
+        );
+
+        return get_posts( $args );
+    }
+
+    /**
+     * Convert timeline events to JSON. This function sets the global post in order
+     * to get an automatic excerpt. Since we're being called inside an AJAX request,
+     * we're not taking care of restoring any previous post: there isn't any.
+     *
+     * @since 3.1.0
+     *
+     * @param array $posts An array of posts.
+     *
+     * @return array|string An array of timeline events or an empty string if no posts are provided.
+     */
+    public function to_json( $posts ) {
+
+        // If there are no events, return empty JSON
+        if ( empty( $posts ) || is_null( $posts ) ) {
+            return '';
+        }
+
+        // {media|thumbnail}: if set to 'media' the image is attached to the slide, if set to 'background' the image is set as background.
+        $display_images_as = isset( $_REQUEST['display_images_as'] ) ? $_REQUEST['display_images_as'] : 'media';
+
+        // The number of words for the excerpt (by default 55, as WordPress).
+        $this->excerpt_length = $excerpt_length = isset( $_REQUEST['excerpt_length'] ) && is_numeric( $_REQUEST['excerpt_length'] ) ? $_REQUEST['excerpt_length'] : 55;
+        add_filter( 'excerpt_length', array( $this, 'excerpt_length' ) );
+
+        // Add a filter to remove the [...] after excerpts, since we're adding
+        // a link to the post itself.
+        add_filter( 'excerpt_more', array( $this, 'excerpt_more' ) );
+
+        // Prepare for the starting slide data. The starting slide will be the one where *now* is between *start/end* dates.
+        $start_at_slide = 0;
+        $event_index    = - 1;
+        $now            = time();
+
+        // Prepare the timeline variable.
+        $timeline = array();
+
+        // Populate the arrays.
+        $timeline['events'] = array_map( function ( $item ) use ( &$timeline, &$event_index, &$start_at_slide, &$now, $display_images_as, $excerpt_length ) {
+
+            // Get the start and end dates.
+            $start_date = strtotime( get_post_meta( $item->ID, Wordlift_Schema_Service::FIELD_DATE_START, true ) );
+            $end_date   = strtotime( get_post_meta( $item->ID, Wordlift_Schema_Service::FIELD_DATE_END, true ) );
+
+            // Set the starting slide.
+            $event_index ++;
+            if ( 0 === $start_at_slide && $now >= $start_date && $now <= $end_date ) {
+                $start_at_slide = $event_index;
+            }
+
+            // Load thumbnail
+            if ( '' !== ( $thumbnail_id = get_post_thumbnail_id( $item->ID ) )
+                 && false !== ( $attachment = wp_get_attachment_image_src( $thumbnail_id ) )
+            ) {
+
+                // Set the thumbnail URL.
+                if ( 'background' === $display_images_as ) {
+                    $date['background'] = array( 'url' => $attachment[0] );
+                    $date['media']      = array( 'thumbnail' => $attachment[0] );
+                } else {
+                    $date['media'] = array(
+                        'url'       => $attachment[0],
+                        'thumbnail' => $attachment[0],
+                    );
+                }
+            }
+
+            // Set the start/end dates by converting them to TimelineJS required format.
+            $date['start_date'] = Wordlift_Timeline_Service::date( $start_date );
+            $date['end_date']   = Wordlift_Timeline_Service::date( $end_date );
+
+            setup_postdata( $GLOBALS['post'] = $item );
+
+            $more_link_text = sprintf(
+                '<span aria-label="%1$s">%2$s</span>',
+                sprintf(
+                /* translators: %s: Name of current post */
+                    __( 'Continue reading %s' ),
+                    the_title_attribute( array( 'echo' => false ) )
+                ),
+                __( '(more&hellip;)' )
+            );
+
+            // Set the event text only with the headline (see https://github.com/insideout10/wordlift-plugin/issues/352).
+            $date['text'] = array(
+                'headline' => '<a href="' . get_permalink( $item->ID ) . '">' . $item->post_title . '</a>',
+            );
+
+            // If we have an excerpt, set it.
+            if ( 0 < $excerpt_length ) {
+                $date['text']['text'] = sprintf( '%s <a href="%s">%s</a>', get_the_excerpt(), get_permalink(), $more_link_text );
+            }
+
+            return $date;
+
+        }, $posts );
+
+        // Finally remove the excerpt filter.
+        remove_filter( 'excerpt_length', array( $this, 'excerpt_length' ) );
+
+        // The JSON format is defined here: https://timeline.knightlab.com/docs/json-format.html
+        return array(
+            'timeline'       => $timeline,
+            'start_at_slide' => $start_at_slide,
+        );
+    }
+
+    /**
+     * This function filters {@link excerpt_more} by removing it, since we're
+     * adding the 'read more' link. This filter is set by {@see to_json}.
+     *
+     * @since 3.7.0
+     *
+     * @param string $excerpt_more The excerpt more preset.
+     *
+     * @return string An empty string.
+     */
+    public function excerpt_more( $excerpt_more ) {
+
+        return '';
+    }
+
+    /**
+     * A filter for the excerpt length, set by the `to_json` function, to tailor
+     * how many words to return according to the client setting.
+     *
+     * @since 3.7.0
+     *
+     * @param int $length The preset number of words.
+     *
+     * @return int The number of words for the preset.
+     */
+    public function excerpt_length( $length ) {
+
+        return $this->excerpt_length;
+    }
+
+
+    /**
+     * Convert the date to a date array.
+     *
+     * @since 3.7.0
+     *
+     * @param $value int A date value.
+     *
+     * @return array An array containing year, month and day values.
+     */
+    public static function date( $value ) {
+
+        return array(
+            'year'  => (int) date( 'Y', $value ),
+            'month' => (int) date( 'm', $value ),
+            'day'   => (int) date( 'd', $value ),
+
+        );
+    }
+
+    /**
+     * Get the entities related to the last 50 posts published on this blog (we're keeping a long function name due to
+     * its specific function).
+     *
+     * @since 3.1.0
+     *
+     * @return array An array of post IDs.
+     */
+    public function get_all_related_to_last_50_published_posts() {
+
+        // Global timeline. Get entities from the latest posts.
+        $latest_posts_ids = get_posts( array(
+            'numberposts' => 50,
+            'fields'      => 'ids', //only get post IDs
+            'post_type'   => Wordlift_Entity_Service::valid_entity_post_types(),
+            'tax_query'   => array(
+                'relation' => 'OR',
+                array(
+                    'taxonomy' => Wordlift_Entity_Type_Taxonomy_Service::TAXONOMY_NAME,
+                    'operator' => 'NOT EXISTS',
+                ),
+                array(
+                    'taxonomy' => Wordlift_Entity_Type_Taxonomy_Service::TAXONOMY_NAME,
+                    'field'    => 'slug',
+                    'terms'    => 'article',
+                ),
+            ),
+            'post_status' => 'publish',
+        ) );
+
+        if ( empty( $latest_posts_ids ) ) {
+            // There are no posts.
+            return array();
+        }
+
+        // Collect entities related to latest posts
+        $entity_ids = array();
+        foreach ( $latest_posts_ids as $id ) {
+            $entity_ids = array_merge( $entity_ids, wl_core_get_related_entity_ids( $id, array(
+                'status' => 'publish',
+            ) ) );
+        }
+
+        return $entity_ids;
+    }
 
 }

src/public/class-wordlift-shortcode.php

Indentation +45 added lines, -45 removed lines

@@ -8,50 +8,50 @@
  */
 abstract class Wordlift_Shortcode {
 
-	/**
-	 * The shortcode, set by extending classes.
-	 */
-	const SHORTCODE = NULL;
-
-	/**
-	 * Create a shortcode instance by registering the shortcode with the render
-	 * function.
-	 *
-	 * @since 3.5.4
-	 */
-	public function __construct() {
-
-		add_shortcode( static::SHORTCODE, array( $this, 'render' ) );
-
-	}
-
-	/**
-	 * Render the shortcode.
-	 *
-	 * @since 3.5.4
-	 *
-	 * @param array $atts An array of shortcode attributes as set by the editor.
-	 *
-	 * @return string The output html code.
-	 */
-	public abstract function render( $atts );
-
-	/**
-	 * Enqueue scripts. Called by the shortcode implementations in their render
-	 * method.
-	 *
-	 * @since 3.5.4
-	 */
-	protected function enqueue_scripts() {
-
-		wp_enqueue_script( 'angularjs', 'https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.3.11/angular.min.js' );
-		wp_enqueue_script( 'angularjs-touch', 'https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.3.11/angular-touch.min.js', array( 'angularjs' ) );
-		wp_enqueue_script( 'wordlift-ui', dirname( plugin_dir_url( __FILE__ ) ) . '/js/wordlift-ui' . ( ! defined( 'SCRIPT_DEBUG' ) || ! SCRIPT_DEBUG ? '.min' : '' ) . '.js', array(
-			'jquery',
-			'angularjs',
-			'angularjs-touch'
-		) );
-
-	}
+    /**
+     * The shortcode, set by extending classes.
+     */
+    const SHORTCODE = NULL;
+
+    /**
+     * Create a shortcode instance by registering the shortcode with the render
+     * function.
+     *
+     * @since 3.5.4
+     */
+    public function __construct() {
+
+        add_shortcode( static::SHORTCODE, array( $this, 'render' ) );
+
+    }
+
+    /**
+     * Render the shortcode.
+     *
+     * @since 3.5.4
+     *
+     * @param array $atts An array of shortcode attributes as set by the editor.
+     *
+     * @return string The output html code.
+     */
+    public abstract function render( $atts );
+
+    /**
+     * Enqueue scripts. Called by the shortcode implementations in their render
+     * method.
+     *
+     * @since 3.5.4
+     */
+    protected function enqueue_scripts() {
+
+        wp_enqueue_script( 'angularjs', 'https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.3.11/angular.min.js' );
+        wp_enqueue_script( 'angularjs-touch', 'https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.3.11/angular-touch.min.js', array( 'angularjs' ) );
+        wp_enqueue_script( 'wordlift-ui', dirname( plugin_dir_url( __FILE__ ) ) . '/js/wordlift-ui' . ( ! defined( 'SCRIPT_DEBUG' ) || ! SCRIPT_DEBUG ? '.min' : '' ) . '.js', array(
+            'jquery',
+            'angularjs',
+            'angularjs-touch'
+        ) );
+
+    }
 
 }

Spacing +6 added lines, -6 removed lines

@@ -21,7 +21,7 @@ 
 	 */
 	public function __construct() {
 
-		add_shortcode( static::SHORTCODE, array( $this, 'render' ) );
+		add_shortcode(static::SHORTCODE, array($this, 'render'));
 
 	}
 
@@ -34,7 +34,7 @@ 
 	 *
 	 * @return string The output html code.
 	 */
-	public abstract function render( $atts );
+	public abstract function render($atts);
 
 	/**
 	 * Enqueue scripts. Called by the shortcode implementations in their render
@@ -44,13 +44,13 @@ 
 	 */
 	protected function enqueue_scripts() {
 
-		wp_enqueue_script( 'angularjs', 'https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.3.11/angular.min.js' );
-		wp_enqueue_script( 'angularjs-touch', 'https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.3.11/angular-touch.min.js', array( 'angularjs' ) );
-		wp_enqueue_script( 'wordlift-ui', dirname( plugin_dir_url( __FILE__ ) ) . '/js/wordlift-ui' . ( ! defined( 'SCRIPT_DEBUG' ) || ! SCRIPT_DEBUG ? '.min' : '' ) . '.js', array(
+		wp_enqueue_script('angularjs', 'https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.3.11/angular.min.js');
+		wp_enqueue_script('angularjs-touch', 'https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.3.11/angular-touch.min.js', array('angularjs'));
+		wp_enqueue_script('wordlift-ui', dirname(plugin_dir_url(__FILE__)).'/js/wordlift-ui'.( ! defined('SCRIPT_DEBUG') || ! SCRIPT_DEBUG ? '.min' : '').'.js', array(
 			'jquery',
 			'angularjs',
 			'angularjs-touch'
-		) );
+		));
 
 	}
 

src/public/class-wordlift-timeline-shortcode.php

Indentation +193 added lines, -193 removed lines

@@ -7,198 +7,198 @@
  */
 class Wordlift_Timeline_Shortcode extends Wordlift_Shortcode {
 
-	const SHORTCODE = 'wl_timeline';
-
-	/**
-	 * The list of locales supported by TimelineJS (correspond to the list of
-	 * files in the locale subfolder).
-	 *
-	 * @since 3.7.0
-	 * @var array An array of two-letters language codes.
-	 */
-	private static $supported_locales = array(
-		'ur',
-		'uk',
-		'tr',
-		'tl',
-		'th',
-		'te',
-		'ta',
-		'sv',
-		'sr',
-		'sl',
-		'sk',
-		'si',
-		'ru',
-		'ro',
-		'rm',
-		'pt',
-		'pl',
-		'no',
-		'nl',
-		'ne',
-		'ms',
-		'lv',
-		'lt',
-		'lb',
-		'ko',
-		'ka',
-		'ja',
-		'iw',
-		'it',
-		'is',
-		'id',
-		'hy',
-		'hu',
-		'hr',
-		'hi',
-		'he',
-		'gl',
-		'ga',
-		'fy',
-		'fr',
-		'fo',
-		'fi',
-		'fa',
-		'eu',
-		'et',
-		'es',
-		'eo',
-		'en',
-		'el',
-		'de',
-		'da',
-		'cz',
-		'ca',
-		'bg',
-		'be',
-		'ar',
-		'af'
-	);
-
-	/**
-	 * The Log service.
-	 *
-	 * @since 3.1.0
-	 * @access private
-	 * @var \Wordlift_Log_Service $log_service The Log service.
-	 */
-	private $log_service;
-
-	/**
-	 * Create a Wordlift_Timeline_Shortcode instance.
-	 *
-	 * @since 3.1.0
-	 */
-	public function __construct() {
-		parent::__construct();
-
-		$this->log_service = Wordlift_Log_Service::get_logger( 'Wordlift_Timeline_Shortcode' );
-
-	}
-
-	/**
-	 * Renders the Timeline.
-	 *
-	 * @since 3.1.0
-	 *
-	 * @param array $atts An array of shortcode attributes.
-	 *
-	 * @return string The rendered HTML.
-	 */
-	public function render( $atts ) {
-
-		//extract attributes and set default values
-		$settings = shortcode_atts( array(
-			'debug'                            => defined( 'WP_DEBUG' ) && WP_DEBUG,
-			'height'                           => NULL,
-			'width'                            => NULL,
-			'is_embed'                         => FALSE,
-			'hash_bookmark'                    => FALSE,
-			'default_bg_color'                 => 'white',
-			'scale_factor'                     => 2,
-			'initial_zoom'                     => NULL,
-			'zoom_sequence'                    => '[0.5, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89]',
-			'timenav_position'                 => 'bottom',
-			'optimal_tick_width'               => 100,
-			'base_class'                       => 'tl-timeline',
-			'timenav_height'                   => 150,
-			'timenav_height_percentage'        => NULL,
-			'timenav_mobile_height_percentage' => 40,
-			'timenav_height_min'               => 150,
-			'marker_height_min'                => 30,
-			'marker_width_min'                 => 100,
-			'marker_padding'                   => 5,
-			'start_at_slide'                   => 0,
-			'start_at_end'                     => FALSE,
-			'menubar_height'                   => 0,
-			'use_bc'                           => FALSE,
-			'duration'                         => 1000,
-			'ease'                             => 'TL.Ease.easeInOutQuint',
-			'slide_default_fade'               => '0%',
-			'language'                         => $this->get_locale(),
-			'ga_property_id'                   => NULL,
-			'track_events'                     => "['back_to_start','nav_next','nav_previous','zoom_in','zoom_out']",
-			'global'                           => FALSE,
-			// The following settings are unrelated to TimelineJS script.
-			'display_images_as'                => 'media',
-			'excerpt_length'                   => 55,
-		), $atts );
-
-		// Load the TimelineJS stylesheets and scripts.
-		wp_enqueue_style( 'timelinejs', dirname( plugin_dir_url( __FILE__ ) ) . '/timelinejs/css/timeline.css' );
-		wp_enqueue_script( 'timelinejs', dirname( plugin_dir_url( __FILE__ ) ) . '/timelinejs/js/timeline' . ( ! defined( 'SCRIPT_DEBUG' ) || ! SCRIPT_DEBUG ? '-min' : '' ) . '.js' );
-
-		// Enqueue the scripts for the timeline.
-		$this->enqueue_scripts();
-
-		// Provide the script with options.
-		wp_localize_script( 'timelinejs', 'wl_timeline_params', array(
-			'ajax_url'          => admin_url( 'admin-ajax.php' ),
-			// TODO: this parameter is already provided by WP
-			'action'            => 'wl_timeline',
-			// These settings apply to our wl_timeline AJAX endpoint.
-			'display_images_as' => $settings['display_images_as'],
-			'excerpt_length'    => $settings['excerpt_length'],
-			// These settings apply to the timeline javascript client.
-			'settings'          => array_filter( $settings, function ( $value ) {
-				// Do not set NULL values.
-				return ( NULL !== $value );
-			} )
-		) );
-
-		// Get the current post id or set null if global is set to true.
-		$post_id = ( $settings['global'] ? NULL : get_the_ID() );
-
-		// Escaping atts.
-		$style        = sprintf( 'style="%s%s"', isset( $settings['width'] ) ? "width:{$settings['width']};" : '', isset( $settings['height'] ) ? "height:{$settings['height']};" : '' );
-		$data_post_id = ( isset( $post_id ) ? "data-post-id='$post_id'" : '' );
-
-		// Generate a unique ID for this timeline.
-		$element_id = uniqid( 'wl-timeline-' );
-
-		if ( WP_DEBUG ) {
-			$this->log_service->trace( "Creating a timeline widget [ element id :: $element_id ][ post id :: $post_id ]" );
-		}
-
-		// Building template.
-		return sprintf( '<div class="wl-timeline-container" %s><div class="wl-timeline" id="%s" %s></div></div>', $style, $element_id, $data_post_id );
-	}
-
-	/**
-	 * Return the locale for the TimelineJS according to WP's configured locale and
-	 * support TimelineJS locales. If WP's locale is not supported, english is used.
-	 *
-	 * @since 3.7.0
-	 * @return string The locale (2 letters code).
-	 */
-	private function get_locale() {
-
-		// Get the first 2 letters.
-		$locale = substr( get_locale(), 0, 2 );
-
-		// Check that the specified locale is supported otherwise use English.
-		return in_array( $locale, self::$supported_locales ) ? $locale : 'en';
-	}
+    const SHORTCODE = 'wl_timeline';
+
+    /**
+     * The list of locales supported by TimelineJS (correspond to the list of
+     * files in the locale subfolder).
+     *
+     * @since 3.7.0
+     * @var array An array of two-letters language codes.
+     */
+    private static $supported_locales = array(
+        'ur',
+        'uk',
+        'tr',
+        'tl',
+        'th',
+        'te',
+        'ta',
+        'sv',
+        'sr',
+        'sl',
+        'sk',
+        'si',
+        'ru',
+        'ro',
+        'rm',
+        'pt',
+        'pl',
+        'no',
+        'nl',
+        'ne',
+        'ms',
+        'lv',
+        'lt',
+        'lb',
+        'ko',
+        'ka',
+        'ja',
+        'iw',
+        'it',
+        'is',
+        'id',
+        'hy',
+        'hu',
+        'hr',
+        'hi',
+        'he',
+        'gl',
+        'ga',
+        'fy',
+        'fr',
+        'fo',
+        'fi',
+        'fa',
+        'eu',
+        'et',
+        'es',
+        'eo',
+        'en',
+        'el',
+        'de',
+        'da',
+        'cz',
+        'ca',
+        'bg',
+        'be',
+        'ar',
+        'af'
+    );
+
+    /**
+     * The Log service.
+     *
+     * @since 3.1.0
+     * @access private
+     * @var \Wordlift_Log_Service $log_service The Log service.
+     */
+    private $log_service;
+
+    /**
+     * Create a Wordlift_Timeline_Shortcode instance.
+     *
+     * @since 3.1.0
+     */
+    public function __construct() {
+        parent::__construct();
+
+        $this->log_service = Wordlift_Log_Service::get_logger( 'Wordlift_Timeline_Shortcode' );
+
+    }
+
+    /**
+     * Renders the Timeline.
+     *
+     * @since 3.1.0
+     *
+     * @param array $atts An array of shortcode attributes.
+     *
+     * @return string The rendered HTML.
+     */
+    public function render( $atts ) {
+
+        //extract attributes and set default values
+        $settings = shortcode_atts( array(
+            'debug'                            => defined( 'WP_DEBUG' ) && WP_DEBUG,
+            'height'                           => NULL,
+            'width'                            => NULL,
+            'is_embed'                         => FALSE,
+            'hash_bookmark'                    => FALSE,
+            'default_bg_color'                 => 'white',
+            'scale_factor'                     => 2,
+            'initial_zoom'                     => NULL,
+            'zoom_sequence'                    => '[0.5, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89]',
+            'timenav_position'                 => 'bottom',
+            'optimal_tick_width'               => 100,
+            'base_class'                       => 'tl-timeline',
+            'timenav_height'                   => 150,
+            'timenav_height_percentage'        => NULL,
+            'timenav_mobile_height_percentage' => 40,
+            'timenav_height_min'               => 150,
+            'marker_height_min'                => 30,
+            'marker_width_min'                 => 100,
+            'marker_padding'                   => 5,
+            'start_at_slide'                   => 0,
+            'start_at_end'                     => FALSE,
+            'menubar_height'                   => 0,
+            'use_bc'                           => FALSE,
+            'duration'                         => 1000,
+            'ease'                             => 'TL.Ease.easeInOutQuint',
+            'slide_default_fade'               => '0%',
+            'language'                         => $this->get_locale(),
+            'ga_property_id'                   => NULL,
+            'track_events'                     => "['back_to_start','nav_next','nav_previous','zoom_in','zoom_out']",
+            'global'                           => FALSE,
+            // The following settings are unrelated to TimelineJS script.
+            'display_images_as'                => 'media',
+            'excerpt_length'                   => 55,
+        ), $atts );
+
+        // Load the TimelineJS stylesheets and scripts.
+        wp_enqueue_style( 'timelinejs', dirname( plugin_dir_url( __FILE__ ) ) . '/timelinejs/css/timeline.css' );
+        wp_enqueue_script( 'timelinejs', dirname( plugin_dir_url( __FILE__ ) ) . '/timelinejs/js/timeline' . ( ! defined( 'SCRIPT_DEBUG' ) || ! SCRIPT_DEBUG ? '-min' : '' ) . '.js' );
+
+        // Enqueue the scripts for the timeline.
+        $this->enqueue_scripts();
+
+        // Provide the script with options.
+        wp_localize_script( 'timelinejs', 'wl_timeline_params', array(
+            'ajax_url'          => admin_url( 'admin-ajax.php' ),
+            // TODO: this parameter is already provided by WP
+            'action'            => 'wl_timeline',
+            // These settings apply to our wl_timeline AJAX endpoint.
+            'display_images_as' => $settings['display_images_as'],
+            'excerpt_length'    => $settings['excerpt_length'],
+            // These settings apply to the timeline javascript client.
+            'settings'          => array_filter( $settings, function ( $value ) {
+                // Do not set NULL values.
+                return ( NULL !== $value );
+            } )
+        ) );
+
+        // Get the current post id or set null if global is set to true.
+        $post_id = ( $settings['global'] ? NULL : get_the_ID() );
+
+        // Escaping atts.
+        $style        = sprintf( 'style="%s%s"', isset( $settings['width'] ) ? "width:{$settings['width']};" : '', isset( $settings['height'] ) ? "height:{$settings['height']};" : '' );
+        $data_post_id = ( isset( $post_id ) ? "data-post-id='$post_id'" : '' );
+
+        // Generate a unique ID for this timeline.
+        $element_id = uniqid( 'wl-timeline-' );
+
+        if ( WP_DEBUG ) {
+            $this->log_service->trace( "Creating a timeline widget [ element id :: $element_id ][ post id :: $post_id ]" );
+        }
+
+        // Building template.
+        return sprintf( '<div class="wl-timeline-container" %s><div class="wl-timeline" id="%s" %s></div></div>', $style, $element_id, $data_post_id );
+    }
+
+    /**
+     * Return the locale for the TimelineJS according to WP's configured locale and
+     * support TimelineJS locales. If WP's locale is not supported, english is used.
+     *
+     * @since 3.7.0
+     * @return string The locale (2 letters code).
+     */
+    private function get_locale() {
+
+        // Get the first 2 letters.
+        $locale = substr( get_locale(), 0, 2 );
+
+        // Check that the specified locale is supported otherwise use English.
+        return in_array( $locale, self::$supported_locales ) ? $locale : 'en';
+    }
 
 }

Spacing +21 added lines, -21 removed lines

@@ -93,7 +93,7 @@ 
 	public function __construct() {
 		parent::__construct();
 
-		$this->log_service = Wordlift_Log_Service::get_logger( 'Wordlift_Timeline_Shortcode' );
+		$this->log_service = Wordlift_Log_Service::get_logger('Wordlift_Timeline_Shortcode');
 
 	}
 
@@ -106,11 +106,11 @@ 
 	 *
 	 * @return string The rendered HTML.
 	 */
-	public function render( $atts ) {
+	public function render($atts) {
 
 		//extract attributes and set default values
-		$settings = shortcode_atts( array(
-			'debug'                            => defined( 'WP_DEBUG' ) && WP_DEBUG,
+		$settings = shortcode_atts(array(
+			'debug'                            => defined('WP_DEBUG') && WP_DEBUG,
 			'height'                           => NULL,
 			'width'                            => NULL,
 			'is_embed'                         => FALSE,
@@ -143,46 +143,46 @@ 
 			// The following settings are unrelated to TimelineJS script.
 			'display_images_as'                => 'media',
 			'excerpt_length'                   => 55,
-		), $atts );
+		), $atts);
 
 		// Load the TimelineJS stylesheets and scripts.
-		wp_enqueue_style( 'timelinejs', dirname( plugin_dir_url( __FILE__ ) ) . '/timelinejs/css/timeline.css' );
-		wp_enqueue_script( 'timelinejs', dirname( plugin_dir_url( __FILE__ ) ) . '/timelinejs/js/timeline' . ( ! defined( 'SCRIPT_DEBUG' ) || ! SCRIPT_DEBUG ? '-min' : '' ) . '.js' );
+		wp_enqueue_style('timelinejs', dirname(plugin_dir_url(__FILE__)).'/timelinejs/css/timeline.css');
+		wp_enqueue_script('timelinejs', dirname(plugin_dir_url(__FILE__)).'/timelinejs/js/timeline'.( ! defined('SCRIPT_DEBUG') || ! SCRIPT_DEBUG ? '-min' : '').'.js');
 
 		// Enqueue the scripts for the timeline.
 		$this->enqueue_scripts();
 
 		// Provide the script with options.
-		wp_localize_script( 'timelinejs', 'wl_timeline_params', array(
-			'ajax_url'          => admin_url( 'admin-ajax.php' ),
+		wp_localize_script('timelinejs', 'wl_timeline_params', array(
+			'ajax_url'          => admin_url('admin-ajax.php'),
 			// TODO: this parameter is already provided by WP
 			'action'            => 'wl_timeline',
 			// These settings apply to our wl_timeline AJAX endpoint.
 			'display_images_as' => $settings['display_images_as'],
 			'excerpt_length'    => $settings['excerpt_length'],
 			// These settings apply to the timeline javascript client.
-			'settings'          => array_filter( $settings, function ( $value ) {
+			'settings'          => array_filter($settings, function($value) {
 				// Do not set NULL values.
-				return ( NULL !== $value );
+				return (NULL !== $value);
 			} )
-		) );
+		));
 
 		// Get the current post id or set null if global is set to true.
-		$post_id = ( $settings['global'] ? NULL : get_the_ID() );
+		$post_id = ($settings['global'] ? NULL : get_the_ID());
 
 		// Escaping atts.
-		$style        = sprintf( 'style="%s%s"', isset( $settings['width'] ) ? "width:{$settings['width']};" : '', isset( $settings['height'] ) ? "height:{$settings['height']};" : '' );
-		$data_post_id = ( isset( $post_id ) ? "data-post-id='$post_id'" : '' );
+		$style        = sprintf('style="%s%s"', isset($settings['width']) ? "width:{$settings['width']};" : '', isset($settings['height']) ? "height:{$settings['height']};" : '');
+		$data_post_id = (isset($post_id) ? "data-post-id='$post_id'" : '');
 
 		// Generate a unique ID for this timeline.
-		$element_id = uniqid( 'wl-timeline-' );
+		$element_id = uniqid('wl-timeline-');
 
-		if ( WP_DEBUG ) {
-			$this->log_service->trace( "Creating a timeline widget [ element id :: $element_id ][ post id :: $post_id ]" );
+		if (WP_DEBUG) {
+			$this->log_service->trace("Creating a timeline widget [ element id :: $element_id ][ post id :: $post_id ]");
 		}
 
 		// Building template.
-		return sprintf( '<div class="wl-timeline-container" %s><div class="wl-timeline" id="%s" %s></div></div>', $style, $element_id, $data_post_id );
+		return sprintf('<div class="wl-timeline-container" %s><div class="wl-timeline" id="%s" %s></div></div>', $style, $element_id, $data_post_id);
 	}
 
 	/**
@@ -195,10 +195,10 @@ 
 	private function get_locale() {
 
 		// Get the first 2 letters.
-		$locale = substr( get_locale(), 0, 2 );
+		$locale = substr(get_locale(), 0, 2);
 
 		// Check that the specified locale is supported otherwise use English.
-		return in_array( $locale, self::$supported_locales ) ? $locale : 'en';
+		return in_array($locale, self::$supported_locales) ? $locale : 'en';
 	}
 
 }

src/includes/properties/class-wordlift-property-getter.php

Indentation +58 added lines, -58 removed lines

@@ -9,72 +9,72 @@
  */
 class Wordlift_Property_Getter {
 
-	/**
-	 * An array of {@link Wordlift_Simple_Property_Service}s which can access a
-	 * property.
-	 *
-	 * @since 3.8.0
-	 * @access private
-	 * @var Wordlift_Simple_Property_Service[] $services An array of {@link Wordlift_Simple_Property_Service}s.
-	 */
-	private $services = array();
+    /**
+     * An array of {@link Wordlift_Simple_Property_Service}s which can access a
+     * property.
+     *
+     * @since 3.8.0
+     * @access private
+     * @var Wordlift_Simple_Property_Service[] $services An array of {@link Wordlift_Simple_Property_Service}s.
+     */
+    private $services = array();
 
-	/**
-	 * The default {@link Wordlift_Simple_Property_Service} which is used to access
-	 * a property when no specific {@link Wordlift_Simple_Property_Service} is found
-	 * in the {@see $services} array.
-	 * @var Wordlift_Simple_Property_Service
-	 */
-	private $default;
+    /**
+     * The default {@link Wordlift_Simple_Property_Service} which is used to access
+     * a property when no specific {@link Wordlift_Simple_Property_Service} is found
+     * in the {@see $services} array.
+     * @var Wordlift_Simple_Property_Service
+     */
+    private $default;
 
-	/**
-	 * Create a property service with the provided {@link Wordlift_Simple_Property_Service}
-	 * as default.
-	 *
-	 * @since 3.8.0
-	 *
-	 * @param $default
-	 */
-	public function __construct( $default ) {
+    /**
+     * Create a property service with the provided {@link Wordlift_Simple_Property_Service}
+     * as default.
+     *
+     * @since 3.8.0
+     *
+     * @param $default
+     */
+    public function __construct( $default ) {
 
-		$this->default = $default;
+        $this->default = $default;
 
-	}
+    }
 
-	/**
-	 * Register a {@link Wordlift_Simple_Property_Service} for the specified meta keys.
-	 *
-	 * @since 3.8.0
-	 *
-	 * @param \Wordlift_Simple_Property_Service $property_service A {@link Wordlift_Simple_Property_Service} instance.
-	 * @param array $meta_keys An array of meta keys that the provided {@link Wordlift_Simple_Property_Service} will handle.
-	 */
-	public function register( $property_service, $meta_keys ) {
+    /**
+     * Register a {@link Wordlift_Simple_Property_Service} for the specified meta keys.
+     *
+     * @since 3.8.0
+     *
+     * @param \Wordlift_Simple_Property_Service $property_service A {@link Wordlift_Simple_Property_Service} instance.
+     * @param array $meta_keys An array of meta keys that the provided {@link Wordlift_Simple_Property_Service} will handle.
+     */
+    public function register( $property_service, $meta_keys ) {
 
-		// Register the specified property service for each meta key.
-		foreach ( $meta_keys as $meta_key ) {
-			$this->services[ $meta_key ] = $property_service;
-		}
+        // Register the specified property service for each meta key.
+        foreach ( $meta_keys as $meta_key ) {
+            $this->services[ $meta_key ] = $property_service;
+        }
 
-	}
+    }
 
-	/**
-	 * Get the value for the specified entity post id and WP's meta key.
-	 *
-	 * @since 3.8.0
-	 *
-	 * @param int $post_id The post id.
-	 * @param string $meta_key The meta key.
-	 *
-	 * @return mixed|null The property value or null.
-	 */
-	public function get( $post_id, $meta_key ) {
+    /**
+     * Get the value for the specified entity post id and WP's meta key.
+     *
+     * @since 3.8.0
+     *
+     * @param int $post_id The post id.
+     * @param string $meta_key The meta key.
+     *
+     * @return mixed|null The property value or null.
+     */
+    public function get( $post_id, $meta_key ) {
 
-		return isset( $this->services[ $meta_key ] )
-			// Use a specific property service.
-			? $this->services[ $meta_key ]->get( $post_id, $meta_key )
-			// Use the default property service.
-			: $this->default->get( $post_id, $meta_key );
-	}
+        return isset( $this->services[ $meta_key ] )
+            // Use a specific property service.
+            ? $this->services[ $meta_key ]->get( $post_id, $meta_key )
+            // Use the default property service.
+            : $this->default->get( $post_id, $meta_key );
+    }
 
 }

Spacing +8 added lines, -8 removed lines

@@ -35,7 +35,7 @@ 
 	 *
 	 * @param $default
 	 */
-	public function __construct( $default ) {
+	public function __construct($default) {
 
 		$this->default = $default;
 
@@ -49,11 +49,11 @@ 
 	 * @param \Wordlift_Simple_Property_Service $property_service A {@link Wordlift_Simple_Property_Service} instance.
 	 * @param array $meta_keys An array of meta keys that the provided {@link Wordlift_Simple_Property_Service} will handle.
 	 */
-	public function register( $property_service, $meta_keys ) {
+	public function register($property_service, $meta_keys) {
 
 		// Register the specified property service for each meta key.
-		foreach ( $meta_keys as $meta_key ) {
-			$this->services[ $meta_key ] = $property_service;
+		foreach ($meta_keys as $meta_key) {
+			$this->services[$meta_key] = $property_service;
 		}
 
 	}
@@ -68,13 +68,13 @@ 
 	 *
 	 * @return mixed|null The property value or null.
 	 */
-	public function get( $post_id, $meta_key ) {
+	public function get($post_id, $meta_key) {
 
-		return isset( $this->services[ $meta_key ] )
+		return isset($this->services[$meta_key])
 			// Use a specific property service.
-			? $this->services[ $meta_key ]->get( $post_id, $meta_key )
+			? $this->services[$meta_key]->get($post_id, $meta_key)
 			// Use the default property service.
-			: $this->default->get( $post_id, $meta_key );
+			: $this->default->get($post_id, $meta_key);
 	}
 
 }

src/includes/properties/class-wordlift-simple-property-service.php

Indentation +20 added lines, -20 removed lines

@@ -11,27 +11,27 @@
  */
 class Wordlift_Simple_Property_Service {
 
-	/**
-	 * The meta key for this property service.
-	 *
-	 * @since 3.8.0
-	 */
-	const META_KEY = '*';
+    /**
+     * The meta key for this property service.
+     *
+     * @since 3.8.0
+     */
+    const META_KEY = '*';
 
-	/**
-	 * Get the property value for the specified post id and meta with the specified key.
-	 *
-	 * @since 3.8.0
-	 *
-	 * @param int $post_id The post id.
-	 * @param string $meta_key The meta key.
-	 *
-	 * @return mixed|null The property value.
-	 */
-	public function get( $post_id, $meta_key ) {
+    /**
+     * Get the property value for the specified post id and meta with the specified key.
+     *
+     * @since 3.8.0
+     *
+     * @param int $post_id The post id.
+     * @param string $meta_key The meta key.
+     *
+     * @return mixed|null The property value.
+     */
+    public function get( $post_id, $meta_key ) {
 
-		// Get the value stored in WP.
-		return get_post_meta( $post_id, $meta_key );
-	}
+        // Get the value stored in WP.
+        return get_post_meta( $post_id, $meta_key );
+    }
 
 }

Spacing +4 added lines, -4 removed lines

@@ -1,8 +1,8 @@ 
 <?php
 
 // Require the Wordlift_Property_Not_Found class.
-require_once( "class-wordlift-property-not-found.php" );
-require_once( "class-wordlift-property-entity-reference.php" );
+require_once("class-wordlift-property-not-found.php");
+require_once("class-wordlift-property-entity-reference.php");
 
 /**
  * A property service that just returns the value stored in WP's meta.
@@ -28,10 +28,10 @@ 
 	 *
 	 * @return mixed|null The property value.
 	 */
-	public function get( $post_id, $meta_key ) {
+	public function get($post_id, $meta_key) {
 
 		// Get the value stored in WP.
-		return get_post_meta( $post_id, $meta_key );
+		return get_post_meta($post_id, $meta_key);
 	}
 
 }

src/includes/class-wordlift-property-factory.php

Indentation +42 added lines, -42 removed lines

@@ -11,56 +11,56 @@
  */
 class Wordlift_Property_Factory {
 
-	/**
-	 * The default {@link Wordlift_Property_Service}.
-	 *
-	 * @since 3.7.0
-	 * @access private
-	 * @var \Wordlift_Property_Service $default_property_service The default {@link Wordlift_Property_Service}.
-	 */
-	private $default_property_service;
+    /**
+     * The default {@link Wordlift_Property_Service}.
+     *
+     * @since 3.7.0
+     * @access private
+     * @var \Wordlift_Property_Service $default_property_service The default {@link Wordlift_Property_Service}.
+     */
+    private $default_property_service;
 
-	private $property_services = array();
+    private $property_services = array();
 
-	/**
-	 * Wordlift_Property_Factory constructor.
-	 *
-	 * @since 3.7.0
-	 *
-	 * @param \Wordlift_Property_Service $default_property_service
-	 */
-	public function __construct( $default_property_service ) {
+    /**
+     * Wordlift_Property_Factory constructor.
+     *
+     * @since 3.7.0
+     *
+     * @param \Wordlift_Property_Service $default_property_service
+     */
+    public function __construct( $default_property_service ) {
 
-		$this->default_property_service = $default_property_service;
+        $this->default_property_service = $default_property_service;
 
-	}
+    }
 
-	/**
-	 * Set the {@link Wordlift_Property_Service} which handles that meta key.
-	 *
-	 * @since 3.7.0
-	 *
-	 * @param string $meta_key WordPress' meta key.
-	 * @param \Wordlift_Property_Service $property_service A {@link Wordlift_Property_Service} instance.
-	 */
-	public function register( $meta_key, $property_service ) {
+    /**
+     * Set the {@link Wordlift_Property_Service} which handles that meta key.
+     *
+     * @since 3.7.0
+     *
+     * @param string $meta_key WordPress' meta key.
+     * @param \Wordlift_Property_Service $property_service A {@link Wordlift_Property_Service} instance.
+     */
+    public function register( $meta_key, $property_service ) {
 
-		$this->property_services[ $meta_key ] = $property_service;
+        $this->property_services[ $meta_key ] = $property_service;
 
-	}
+    }
 
-	/**
-	 * Get the {@link Wordlift_Property_Service} which handles the specified meta key.
-	 *
-	 * @since 3.7.0
-	 *
-	 * @param $meta_key
-	 *
-	 * @return \Wordlift_Property_Service The {@link Wordlift_Property_Service} which handles the specified meta key.
-	 */
-	public function get( $meta_key ) {
+    /**
+     * Get the {@link Wordlift_Property_Service} which handles the specified meta key.
+     *
+     * @since 3.7.0
+     *
+     * @param $meta_key
+     *
+     * @return \Wordlift_Property_Service The {@link Wordlift_Property_Service} which handles the specified meta key.
+     */
+    public function get( $meta_key ) {
 
-		return $this->property_services[ $meta_key ] ?: $this->default_property_service;
-	}
+        return $this->property_services[ $meta_key ] ?: $this->default_property_service;
+    }
 
 }
\ No newline at end of file

Spacing +5 added lines, -5 removed lines

@@ -29,7 +29,7 @@ 
 	 *
 	 * @param \Wordlift_Property_Service $default_property_service
 	 */
-	public function __construct( $default_property_service ) {
+	public function __construct($default_property_service) {
 
 		$this->default_property_service = $default_property_service;
 
@@ -43,9 +43,9 @@ 
 	 * @param string $meta_key WordPress' meta key.
 	 * @param \Wordlift_Property_Service $property_service A {@link Wordlift_Property_Service} instance.
 	 */
-	public function register( $meta_key, $property_service ) {
+	public function register($meta_key, $property_service) {
 
-		$this->property_services[ $meta_key ] = $property_service;
+		$this->property_services[$meta_key] = $property_service;
 
 	}
 
@@ -58,9 +58,9 @@ 
 	 *
 	 * @return \Wordlift_Property_Service The {@link Wordlift_Property_Service} which handles the specified meta key.
 	 */
-	public function get( $meta_key ) {
+	public function get($meta_key) {
 
-		return $this->property_services[ $meta_key ] ?: $this->default_property_service;
+		return $this->property_services[$meta_key] ?: $this->default_property_service;
 	}
 
 }
\ No newline at end of file

src/includes/properties/class-wordlift-location-property-service.php

Indentation +10 added lines, -10 removed lines

@@ -35,17 +35,17 @@
 //
 //	}
 
-	/**
-	 * {@inheritdoc}
-	 */
-	public function get( $post_id, $meta_key ) {
+    /**
+     * {@inheritdoc}
+     */
+    public function get( $post_id, $meta_key ) {
 
-		return array_map( function ( $item ) {
+        return array_map( function ( $item ) {
 
-			return $item instanceof Wordlift_Property_Entity_Reference
-				? $item
-				: array( '@type' => 'Place', 'name' => $item );
-		}, parent::get( $post_id, $meta_key ) );
-	}
+            return $item instanceof Wordlift_Property_Entity_Reference
+                ? $item
+                : array( '@type' => 'Place', 'name' => $item );
+        }, parent::get( $post_id, $meta_key ) );
+    }
 
 }

Spacing +4 added lines, -4 removed lines

@@ -38,14 +38,14 @@
 	/**
 	 * {@inheritdoc}
 	 */
-	public function get( $post_id, $meta_key ) {
+	public function get($post_id, $meta_key) {
 
-		return array_map( function ( $item ) {
+		return array_map(function($item) {
 
 			return $item instanceof Wordlift_Property_Entity_Reference
 				? $item
-				: array( '@type' => 'Place', 'name' => $item );
-		}, parent::get( $post_id, $meta_key ) );
+				: array('@type' => 'Place', 'name' => $item);
+		}, parent::get($post_id, $meta_key));
 	}
 
 }