insideout10 / wordlift-plugin

src/includes/class-wordlift-post-to-jsonld-converter.php

Indentation +185 added lines, -185 removed lines

@@ -15,190 +15,190 @@
  */
 class Wordlift_Post_To_Jsonld_Converter extends Wordlift_Abstract_Post_To_Jsonld_Converter {
 
-	/**
-	 * A {@link Wordlift_Configuration_Service} instance.
-	 *
-	 * @since  3.10.0
-	 * @access private
-	 * @var \Wordlift_Configuration_Service $configuration_service A {@link Wordlift_Configuration_Service} instance.
-	 */
-	private $configuration_service;
-
-	/**
-	 * A {@link Wordlift_Log_Service} instance.
-	 *
-	 * @since  3.10.0
-	 * @access private
-	 * @var Wordlift_Log_Service $log A {@link Wordlift_Log_Service} instance.
-	 */
-	private $log;
-
-	/**
-	 * Wordlift_Post_To_Jsonld_Converter constructor.
-	 *
-	 * @since 3.10.0
-	 *
-	 * @param \Wordlift_Entity_Type_Service   $entity_type_service   A {@link Wordlift_Entity_Type_Service} instance.
-	 * @param \Wordlift_Entity_Service        $entity_service        A {@link Wordlift_Entity_Service} instance.
-	 * @param \Wordlift_User_Service          $user_service          A {@link Wordlift_User_Service} instance.
-	 * @param \Wordlift_Attachment_Service    $attachment_service    A {@link Wordlift_Attachment_Service} instance.
-	 * @param \Wordlift_Configuration_Service $configuration_service A {@link Wordlift_Configuration_Service} instance.
-	 */
-	public function __construct( $entity_type_service, $entity_service, $user_service, $attachment_service, $configuration_service ) {
-		parent::__construct( $entity_type_service, $entity_service, $user_service, $attachment_service );
-
-		$this->configuration_service = $configuration_service;
-
-		// Set a reference to the logger.
-		$this->log = Wordlift_Log_Service::get_logger( 'Wordlift_Post_To_Jsonld_Converter' );
-	}
-
-	/**
-	 * Convert the provided {@link WP_Post} to a JSON-LD array. Any entity reference
-	 * found while processing the post is set in the $references array.
-	 *
-	 * @since 3.10.0
-	 *
-	 *
-	 * @param int   $post_id    The post id.
-	 * @param array $references An array of entity references.
-	 *
-	 * @return array A JSON-LD array.
-	 */
-	public function convert( $post_id, &$references = array() ) {
-
-		// Get the post instance.
-		if ( null === $post = get_post( $post_id ) ) {
-			// Post not found.
-			return null;
-		}
-
-		// Get the base JSON-LD and the list of entities referenced by this entity.
-		$jsonld = parent::convert( $post_id, $references );
-
-		// Get the entity name.
-		$jsonld['headline'] = $post->post_title;
-
-		// Get the author.
-		$author    = get_the_author_meta( 'display_name', $post->post_author );
-		$author_id = $this->user_service->get_uri( $post->post_author );
-
-		$jsonld['author'] = array(
-			'@type' => 'Person',
-			'@id'   => $author_id,
-			'name'  => $author,
-		);
-
-		// Set the published and modified dates.
-		$jsonld['datePublished'] = get_post_time( 'Y-m-d\TH:i', true, $post, false );
-		$jsonld['dateModified']  = get_post_modified_time( 'Y-m-d\TH:i', true, $post, false );
-
-		// Set the publisher.
-		$this->set_publisher( $jsonld );
-
-		// Process the references if any.
-		if ( 0 < sizeof( $references ) ) {
-
-			// Prepare the `about` and `mentions` array.
-			$about = $mentions = array();
-
-			// If the entity is in the title, then it should be an `about`.
-			foreach ( $references as $reference ) {
-
-				// Get the entity labels.
-				$labels = $this->entity_service->get_labels( $reference );
-
-				// Get the entity URI.
-				$item = array( '@id' => $this->entity_service->get_uri( $reference ) );
-
-				// Check if the labels match any part of the title.
-				$matches = 1 === preg_match( '/' . implode( '|', $labels ) . '/', $post->post_title );
-
-				// If the title matches, assign the entity to the about, otherwise to the mentions.
-				if ( $matches ) {
-					$about[] = $item;
-				} else {
-					$mentions[] = $item;
-				}
-			}
-
-			// If we have abouts, assign them to the JSON-LD.
-			if ( 0 < sizeof( $about ) ) {
-				$jsonld['about'] = $about;
-			}
-
-			// If we have mentions, assign them to the JSON-LD.
-			if ( 0 < sizeof( $mentions ) ) {
-				$jsonld['mentions'] = $mentions;
-			}
-
-		}
-
-		return $jsonld;
-	}
-
-	/**
-	 * Enrich the provided params array with publisher data, if available.
-	 *
-	 * @since 3.10.0
-	 *
-	 * @param array $params The parameters array.
-	 */
-	private function set_publisher( &$params ) {
-
-		// If the publisher id isn't set don't do anything.
-		if ( null === $publisher_id = $this->configuration_service->get_publisher_id() ) {
-			return;
-		}
-
-		// Get the post instance.
-		if ( null === $post = get_post( $publisher_id ) ) {
-			// Publisher not found.
-			return;
-		}
-
-		// Get the item id
-		$id = $this->entity_service->get_uri( $publisher_id );
-
-		// Get the type.
-		$type = $this->entity_type_service->get( $publisher_id );
-
-		// Get the name.
-		$name = $post->post_title;
-
-		// Set the publisher data.
-		$params['publisher'] = array(
-			'@type' => $this->relative_to_context( $type['uri'] ),
-			'@id'   => $id,
-			'name'  => $name,
-		);
-
-		// Set the logo, only for http://schema.org/Organization as Person doesn't
-		// support the logo property.
-		//
-		// See http://schema.org/logo
-		if ( 'http://schema.org/Organization' !== $type['uri'] ) {
-			return;
-		}
-
-		// Get the logo, WP < 4.4 way: only post ID accepted here.
-		if ( '' === $thumbnail_id = get_post_thumbnail_id( $post->ID ) ) {
-			return;
-		}
-
-		// Get the image URL.
-		if ( false === $attachment = wp_get_attachment_image_src( $thumbnail_id, 'full' ) ) {
-			return;
-		}
-
-		// Copy over some useful properties.
-		//
-		// See https://developers.google.com/search/docs/data-types/articles
-		$params['publisher']['logo']['@type']  = 'ImageObject';
-		$params['publisher']['logo']['url']    = $attachment[0];
-		$params['publisher']['logo']['width']  = $attachment[1] . 'px';
-		$params['publisher']['logo']['height'] = $attachment[2] . 'px';
-
-	}
+    /**
+     * A {@link Wordlift_Configuration_Service} instance.
+     *
+     * @since  3.10.0
+     * @access private
+     * @var \Wordlift_Configuration_Service $configuration_service A {@link Wordlift_Configuration_Service} instance.
+     */
+    private $configuration_service;
+
+    /**
+     * A {@link Wordlift_Log_Service} instance.
+     *
+     * @since  3.10.0
+     * @access private
+     * @var Wordlift_Log_Service $log A {@link Wordlift_Log_Service} instance.
+     */
+    private $log;
+
+    /**
+     * Wordlift_Post_To_Jsonld_Converter constructor.
+     *
+     * @since 3.10.0
+     *
+     * @param \Wordlift_Entity_Type_Service   $entity_type_service   A {@link Wordlift_Entity_Type_Service} instance.
+     * @param \Wordlift_Entity_Service        $entity_service        A {@link Wordlift_Entity_Service} instance.
+     * @param \Wordlift_User_Service          $user_service          A {@link Wordlift_User_Service} instance.
+     * @param \Wordlift_Attachment_Service    $attachment_service    A {@link Wordlift_Attachment_Service} instance.
+     * @param \Wordlift_Configuration_Service $configuration_service A {@link Wordlift_Configuration_Service} instance.
+     */
+    public function __construct( $entity_type_service, $entity_service, $user_service, $attachment_service, $configuration_service ) {
+        parent::__construct( $entity_type_service, $entity_service, $user_service, $attachment_service );
+
+        $this->configuration_service = $configuration_service;
+
+        // Set a reference to the logger.
+        $this->log = Wordlift_Log_Service::get_logger( 'Wordlift_Post_To_Jsonld_Converter' );
+    }
+
+    /**
+     * Convert the provided {@link WP_Post} to a JSON-LD array. Any entity reference
+     * found while processing the post is set in the $references array.
+     *
+     * @since 3.10.0
+     *
+     *
+     * @param int   $post_id    The post id.
+     * @param array $references An array of entity references.
+     *
+     * @return array A JSON-LD array.
+     */
+    public function convert( $post_id, &$references = array() ) {
+
+        // Get the post instance.
+        if ( null === $post = get_post( $post_id ) ) {
+            // Post not found.
+            return null;
+        }
+
+        // Get the base JSON-LD and the list of entities referenced by this entity.
+        $jsonld = parent::convert( $post_id, $references );
+
+        // Get the entity name.
+        $jsonld['headline'] = $post->post_title;
+
+        // Get the author.
+        $author    = get_the_author_meta( 'display_name', $post->post_author );
+        $author_id = $this->user_service->get_uri( $post->post_author );
+
+        $jsonld['author'] = array(
+            '@type' => 'Person',
+            '@id'   => $author_id,
+            'name'  => $author,
+        );
+
+        // Set the published and modified dates.
+        $jsonld['datePublished'] = get_post_time( 'Y-m-d\TH:i', true, $post, false );
+        $jsonld['dateModified']  = get_post_modified_time( 'Y-m-d\TH:i', true, $post, false );
+
+        // Set the publisher.
+        $this->set_publisher( $jsonld );
+
+        // Process the references if any.
+        if ( 0 < sizeof( $references ) ) {
+
+            // Prepare the `about` and `mentions` array.
+            $about = $mentions = array();
+
+            // If the entity is in the title, then it should be an `about`.
+            foreach ( $references as $reference ) {
+
+                // Get the entity labels.
+                $labels = $this->entity_service->get_labels( $reference );
+
+                // Get the entity URI.
+                $item = array( '@id' => $this->entity_service->get_uri( $reference ) );
+
+                // Check if the labels match any part of the title.
+                $matches = 1 === preg_match( '/' . implode( '|', $labels ) . '/', $post->post_title );
+
+                // If the title matches, assign the entity to the about, otherwise to the mentions.
+                if ( $matches ) {
+                    $about[] = $item;
+                } else {
+                    $mentions[] = $item;
+                }
+            }
+
+            // If we have abouts, assign them to the JSON-LD.
+            if ( 0 < sizeof( $about ) ) {
+                $jsonld['about'] = $about;
+            }
+
+            // If we have mentions, assign them to the JSON-LD.
+            if ( 0 < sizeof( $mentions ) ) {
+                $jsonld['mentions'] = $mentions;
+            }
+
+        }
+
+        return $jsonld;
+    }
+
+    /**
+     * Enrich the provided params array with publisher data, if available.
+     *
+     * @since 3.10.0
+     *
+     * @param array $params The parameters array.
+     */
+    private function set_publisher( &$params ) {
+
+        // If the publisher id isn't set don't do anything.
+        if ( null === $publisher_id = $this->configuration_service->get_publisher_id() ) {
+            return;
+        }
+
+        // Get the post instance.
+        if ( null === $post = get_post( $publisher_id ) ) {
+            // Publisher not found.
+            return;
+        }
+
+        // Get the item id
+        $id = $this->entity_service->get_uri( $publisher_id );
+
+        // Get the type.
+        $type = $this->entity_type_service->get( $publisher_id );
+
+        // Get the name.
+        $name = $post->post_title;
+
+        // Set the publisher data.
+        $params['publisher'] = array(
+            '@type' => $this->relative_to_context( $type['uri'] ),
+            '@id'   => $id,
+            'name'  => $name,
+        );
+
+        // Set the logo, only for http://schema.org/Organization as Person doesn't
+        // support the logo property.
+        //
+        // See http://schema.org/logo
+        if ( 'http://schema.org/Organization' !== $type['uri'] ) {
+            return;
+        }
+
+        // Get the logo, WP < 4.4 way: only post ID accepted here.
+        if ( '' === $thumbnail_id = get_post_thumbnail_id( $post->ID ) ) {
+            return;
+        }
+
+        // Get the image URL.
+        if ( false === $attachment = wp_get_attachment_image_src( $thumbnail_id, 'full' ) ) {
+            return;
+        }
+
+        // Copy over some useful properties.
+        //
+        // See https://developers.google.com/search/docs/data-types/articles
+        $params['publisher']['logo']['@type']  = 'ImageObject';
+        $params['publisher']['logo']['url']    = $attachment[0];
+        $params['publisher']['logo']['width']  = $attachment[1] . 'px';
+        $params['publisher']['logo']['height'] = $attachment[2] . 'px';
+
+    }
 
 }

Spacing +30 added lines, -30 removed lines

@@ -44,13 +44,13 @@ 
 	 * @param \Wordlift_Attachment_Service    $attachment_service    A {@link Wordlift_Attachment_Service} instance.
 	 * @param \Wordlift_Configuration_Service $configuration_service A {@link Wordlift_Configuration_Service} instance.
 	 */
-	public function __construct( $entity_type_service, $entity_service, $user_service, $attachment_service, $configuration_service ) {
-		parent::__construct( $entity_type_service, $entity_service, $user_service, $attachment_service );
+	public function __construct($entity_type_service, $entity_service, $user_service, $attachment_service, $configuration_service) {
+		parent::__construct($entity_type_service, $entity_service, $user_service, $attachment_service);
 
 		$this->configuration_service = $configuration_service;
 
 		// Set a reference to the logger.
-		$this->log = Wordlift_Log_Service::get_logger( 'Wordlift_Post_To_Jsonld_Converter' );
+		$this->log = Wordlift_Log_Service::get_logger('Wordlift_Post_To_Jsonld_Converter');
 	}
 
 	/**
@@ -65,23 +65,23 @@ 
 	 *
 	 * @return array A JSON-LD array.
 	 */
-	public function convert( $post_id, &$references = array() ) {
+	public function convert($post_id, &$references = array()) {
 
 		// Get the post instance.
-		if ( null === $post = get_post( $post_id ) ) {
+		if (null === $post = get_post($post_id)) {
 			// Post not found.
 			return null;
 		}
 
 		// Get the base JSON-LD and the list of entities referenced by this entity.
-		$jsonld = parent::convert( $post_id, $references );
+		$jsonld = parent::convert($post_id, $references);
 
 		// Get the entity name.
 		$jsonld['headline'] = $post->post_title;
 
 		// Get the author.
-		$author    = get_the_author_meta( 'display_name', $post->post_author );
-		$author_id = $this->user_service->get_uri( $post->post_author );
+		$author    = get_the_author_meta('display_name', $post->post_author);
+		$author_id = $this->user_service->get_uri($post->post_author);
 
 		$jsonld['author'] = array(
 			'@type' => 'Person',
@@ -90,32 +90,32 @@ 
 		);
 
 		// Set the published and modified dates.
-		$jsonld['datePublished'] = get_post_time( 'Y-m-d\TH:i', true, $post, false );
-		$jsonld['dateModified']  = get_post_modified_time( 'Y-m-d\TH:i', true, $post, false );
+		$jsonld['datePublished'] = get_post_time('Y-m-d\TH:i', true, $post, false);
+		$jsonld['dateModified']  = get_post_modified_time('Y-m-d\TH:i', true, $post, false);
 
 		// Set the publisher.
-		$this->set_publisher( $jsonld );
+		$this->set_publisher($jsonld);
 
 		// Process the references if any.
-		if ( 0 < sizeof( $references ) ) {
+		if (0 < sizeof($references)) {
 
 			// Prepare the `about` and `mentions` array.
 			$about = $mentions = array();
 
 			// If the entity is in the title, then it should be an `about`.
-			foreach ( $references as $reference ) {
+			foreach ($references as $reference) {
 
 				// Get the entity labels.
-				$labels = $this->entity_service->get_labels( $reference );
+				$labels = $this->entity_service->get_labels($reference);
 
 				// Get the entity URI.
-				$item = array( '@id' => $this->entity_service->get_uri( $reference ) );
+				$item = array('@id' => $this->entity_service->get_uri($reference));
 
 				// Check if the labels match any part of the title.
-				$matches = 1 === preg_match( '/' . implode( '|', $labels ) . '/', $post->post_title );
+				$matches = 1 === preg_match('/'.implode('|', $labels).'/', $post->post_title);
 
 				// If the title matches, assign the entity to the about, otherwise to the mentions.
-				if ( $matches ) {
+				if ($matches) {
 					$about[] = $item;
 				} else {
 					$mentions[] = $item;
@@ -123,12 +123,12 @@ 
 			}
 
 			// If we have abouts, assign them to the JSON-LD.
-			if ( 0 < sizeof( $about ) ) {
+			if (0 < sizeof($about)) {
 				$jsonld['about'] = $about;
 			}
 
 			// If we have mentions, assign them to the JSON-LD.
-			if ( 0 < sizeof( $mentions ) ) {
+			if (0 < sizeof($mentions)) {
 				$jsonld['mentions'] = $mentions;
 			}
 
@@ -144,31 +144,31 @@ 
 	 *
 	 * @param array $params The parameters array.
 	 */
-	private function set_publisher( &$params ) {
+	private function set_publisher(&$params) {
 
 		// If the publisher id isn't set don't do anything.
-		if ( null === $publisher_id = $this->configuration_service->get_publisher_id() ) {
+		if (null === $publisher_id = $this->configuration_service->get_publisher_id()) {
 			return;
 		}
 
 		// Get the post instance.
-		if ( null === $post = get_post( $publisher_id ) ) {
+		if (null === $post = get_post($publisher_id)) {
 			// Publisher not found.
 			return;
 		}
 
 		// Get the item id
-		$id = $this->entity_service->get_uri( $publisher_id );
+		$id = $this->entity_service->get_uri($publisher_id);
 
 		// Get the type.
-		$type = $this->entity_type_service->get( $publisher_id );
+		$type = $this->entity_type_service->get($publisher_id);
 
 		// Get the name.
 		$name = $post->post_title;
 
 		// Set the publisher data.
 		$params['publisher'] = array(
-			'@type' => $this->relative_to_context( $type['uri'] ),
+			'@type' => $this->relative_to_context($type['uri']),
 			'@id'   => $id,
 			'name'  => $name,
 		);
@@ -177,17 +177,17 @@ 
 		// support the logo property.
 		//
 		// See http://schema.org/logo
-		if ( 'http://schema.org/Organization' !== $type['uri'] ) {
+		if ('http://schema.org/Organization' !== $type['uri']) {
 			return;
 		}
 
 		// Get the logo, WP < 4.4 way: only post ID accepted here.
-		if ( '' === $thumbnail_id = get_post_thumbnail_id( $post->ID ) ) {
+		if ('' === $thumbnail_id = get_post_thumbnail_id($post->ID)) {
 			return;
 		}
 
 		// Get the image URL.
-		if ( false === $attachment = wp_get_attachment_image_src( $thumbnail_id, 'full' ) ) {
+		if (false === $attachment = wp_get_attachment_image_src($thumbnail_id, 'full')) {
 			return;
 		}
 
@@ -196,8 +196,8 @@ 
 		// See https://developers.google.com/search/docs/data-types/articles
 		$params['publisher']['logo']['@type']  = 'ImageObject';
 		$params['publisher']['logo']['url']    = $attachment[0];
-		$params['publisher']['logo']['width']  = $attachment[1] . 'px';
-		$params['publisher']['logo']['height'] = $attachment[2] . 'px';
+		$params['publisher']['logo']['width']  = $attachment[1].'px';
+		$params['publisher']['logo']['height'] = $attachment[2].'px';
 
 	}
 

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

Indentation +476 added lines, -476 removed lines

@@ -7,486 +7,486 @@
  */
 class Wordlift_Entity_Service {
 
-	/**
-	 * The Log service.
-	 *
-	 * @since  3.2.0
-	 * @access private
-	 * @var \Wordlift_Log_Service $log The Log service.
-	 */
-	private $log;
-
-	/**
-	 * The UI service.
-	 *
-	 * @since  3.2.0
-	 * @access private
-	 * @var \Wordlift_UI_Service $ui_service The UI service.
-	 */
-	private $ui_service;
-
-	/**
-	 * The entity post type name.
-	 *
-	 * @since 3.1.0
-	 */
-	const TYPE_NAME = 'entity';
-
-	/**
-	 * The alternative label meta key.
-	 *
-	 * @since 3.2.0
-	 */
-	const ALTERNATIVE_LABEL_META_KEY = '_wl_alt_label';
-
-	/**
-	 * The alternative label input template.
-	 *
-	 * @since 3.2.0
-	 */
-	// TODO: this should be moved to a class that deals with HTML code.
-	const ALTERNATIVE_LABEL_INPUT_TEMPLATE = '<div class="wl-alternative-label">
+    /**
+     * The Log service.
+     *
+     * @since  3.2.0
+     * @access private
+     * @var \Wordlift_Log_Service $log The Log service.
+     */
+    private $log;
+
+    /**
+     * The UI service.
+     *
+     * @since  3.2.0
+     * @access private
+     * @var \Wordlift_UI_Service $ui_service The UI service.
+     */
+    private $ui_service;
+
+    /**
+     * The entity post type name.
+     *
+     * @since 3.1.0
+     */
+    const TYPE_NAME = 'entity';
+
+    /**
+     * The alternative label meta key.
+     *
+     * @since 3.2.0
+     */
+    const ALTERNATIVE_LABEL_META_KEY = '_wl_alt_label';
+
+    /**
+     * The alternative label input template.
+     *
+     * @since 3.2.0
+     */
+    // TODO: this should be moved to a class that deals with HTML code.
+    const ALTERNATIVE_LABEL_INPUT_TEMPLATE = '<div class="wl-alternative-label">
                 <label class="screen-reader-text" id="wl-alternative-label-prompt-text" for="wl-alternative-label">Enter alternative label here</label>
                 <input name="wl_alternative_label[]" size="30" value="%s" id="wl-alternative-label" type="text">
                 <button class="button wl-delete-button">%s</button>
                 </div>';
 
-	/**
-	 * A singleton instance of the Entity service.
-	 *
-	 * @since  3.2.0
-	 * @access private
-	 * @var \Wordlift_Entity_Service $instance A singleton instance of the Entity service.
-	 */
-	private static $instance;
-
-	/**
-	 * Create a Wordlift_Entity_Service instance.
-	 *
-	 * @since 3.2.0
-	 *
-	 * @param \Wordlift_UI_Service $ui_service The UI service.
-	 */
-	public function __construct( $ui_service ) {
-
-		$this->log = Wordlift_Log_Service::get_logger( 'Wordlift_Entity_Service' );
-
-		// Set the UI service.
-		$this->ui_service = $ui_service;
-
-		// Set the singleton instance.
-		self::$instance = $this;
-
-	}
-
-	/**
-	 * Get the singleton instance of the Entity service.
-	 *
-	 * @since 3.2.0
-	 * @return \Wordlift_Entity_Service The singleton instance of the Entity service.
-	 */
-	public static function get_instance() {
-
-		return self::$instance;
-	}
-
-	/**
-	 * Determines whether a post is an entity or not.
-	 *
-	 * @since 3.1.0
-	 *
-	 * @param int $post_id A post id.
-	 *
-	 * @return bool Return true if the post is an entity otherwise false.
-	 */
-	public function is_entity( $post_id ) {
-
-		return ( self::TYPE_NAME === get_post_type( $post_id ) );
-	}
-
-	/**
-	 * Get the proper classification scope for a given entity post
-	 *
-	 * @since 3.5.0
-	 *
-	 * @param integer $post_id An entity post id.
-	 *
-	 * @return string Returns an uri.
-	 */
-	public function get_classification_scope_for( $post_id ) {
-
-		if ( false === $this->is_entity( $post_id ) ) {
-			return null;
-		}
-		// Retrieve the entity type
-		$entity_type_arr = wl_entity_type_taxonomy_get_type( $post_id );
-		$entity_type     = str_replace( 'wl-', '', $entity_type_arr['css_class'] );
-		// Retrieve classification boxes configuration
-		$classification_boxes = unserialize( WL_CORE_POST_CLASSIFICATION_BOXES );
-		foreach ( $classification_boxes as $cb ) {
-			if ( in_array( $entity_type, $cb['registeredTypes'] ) ) {
-				return $cb['id'];
-			}
-		}
-
-		// or null
-		return null;
-
-	}
-
-
-	public function is_used( $post_id ) {
-
-		if ( false === $this->is_entity( $post_id ) ) {
-			return null;
-		}
-		// Retrieve the post
-		$entity = get_post( $post_id );
-
-		global $wpdb;
-		// Retrieve Wordlift relation instances table name
-		$table_name = wl_core_get_relation_instances_table_name();
-
-		// Check is it's referenced / related to another post / entity
-		$stmt = $wpdb->prepare(
-			"SELECT COUNT(*) FROM $table_name WHERE  object_id = %d",
-			$entity->ID
-		);
-
-		// Perform the query
-		$relation_instances = (int) $wpdb->get_var( $stmt );
-		// If there is at least one relation instance for the current entity, then it's used
-		if ( 0 < $relation_instances ) {
-			return true;
-		}
-
-		// Check if the entity uri is used as meta_value
-		$stmt = $wpdb->prepare(
-			"SELECT COUNT(*) FROM $wpdb->postmeta WHERE post_id != %d AND meta_value = %s",
-			$entity->ID,
-			wl_get_entity_uri( $entity->ID )
-		);
-		// Perform the query
-		$meta_instances = (int) $wpdb->get_var( $stmt );
-
-		// If there is at least one meta that refers the current entity uri, then current entity is used
-		if ( 0 < $meta_instances ) {
-			return true;
-		}
-
-		// If we are here, it means the current entity is not used at the moment
-		return false;
-	}
-
-	/**
-	 * Determines whether a given uri is an internal uri or not.
-	 *
-	 * @since 3.3.2
-	 *
-	 * @param int $uri An uri.
-	 *
-	 * @return true if the uri internal to the current dataset otherwise false.
-	 */
-	public function is_internal_uri( $uri ) {
-
-		return ( 0 === strrpos( $uri, wl_configuration_get_redlink_dataset_uri() ) );
-	}
-
-	/**
-	 * Find entity posts by the entity URI. Entity as searched by their entity URI or same as.
-	 *
-	 * @since 3.2.0
-	 *
-	 * @param string $uri The entity URI.
-	 *
-	 * @return WP_Post|null A WP_Post instance or null if not found.
-	 */
-	public function get_entity_post_by_uri( $uri ) {
-
-		// Check if we've been provided with a value otherwise return null.
-		if ( empty( $uri ) ) {
-			return null;
-		}
-
-		$query_args = array(
-			'posts_per_page' => 1,
-			'post_status'    => 'any',
-			'post_type'      => self::TYPE_NAME,
-			'meta_query'     => array(
-				array(
-					'key'     => WL_ENTITY_URL_META_NAME,
-					'value'   => $uri,
-					'compare' => '=',
-				),
-			),
-		);
-
-		// Only if the current uri is not an internal uri, entity search is
-		// performed also looking at sameAs values.
-		//
-		// This solve issues like https://github.com/insideout10/wordlift-plugin/issues/237
-		if ( ! $this->is_internal_uri( $uri ) ) {
-
-			$query_args['meta_query']['relation'] = 'OR';
-			$query_args['meta_query'][]           = array(
-				'key'     => Wordlift_Schema_Service::FIELD_SAME_AS,
-				'value'   => $uri,
-				'compare' => '=',
-			);
-		}
-
-		$query = new WP_Query( $query_args );
-
-		// Get the matching entity posts.
-		$posts = $query->get_posts();
-
-		// Return null if no post is found.
-		if ( 0 === count( $posts ) ) {
-			return null;
-		}
-
-		// Return the found post.
-		return $posts[0];
-	}
-
-	/**
-	 * Fires once a post has been saved. This function uses the $_REQUEST, therefore
-	 * we check that the post we're saving is the current post.
-	 *
-	 * @see   https://github.com/insideout10/wordlift-plugin/issues/363
-	 *
-	 * @since 3.2.0
-	 *
-	 * @param int     $post_id Post ID.
-	 * @param WP_Post $post    Post object.
-	 * @param bool    $update  Whether this is an existing post being updated or not.
-	 */
-	public function save_post( $post_id, $post, $update ) {
-
-		// Avoid doing anything if post is autosave or a revision.
-
-		if ( wp_is_post_autosave( $post ) || wp_is_post_revision( $post ) ) {
-			return;
-		}
-
-		// We're setting the alternative label that have been provided via the UI
-		// (in fact we're using $_REQUEST), while save_post may be also called
-		// programmatically by some other function: we need to check therefore if
-		// the $post_id in the save_post call matches the post id set in the request.
-		//
-		// If this is not the current post being saved or if it's not an entity, return.
-		if ( ! isset( $_REQUEST['post_ID'] ) || $_REQUEST['post_ID'] != $post_id || ! $this->is_entity( $post_id ) ) {
-			return;
-		}
-
-		// Get the alt labels from the request (or empty array).
-		$alt_labels = isset( $_REQUEST['wl_alternative_label'] ) ? $_REQUEST['wl_alternative_label'] : array();
-
-		// Set the alternative labels.
-		$this->set_alternative_labels( $post_id, $alt_labels );
-
-	}
-
-	/**
-	 * Set the alternative labels.
-	 *
-	 * @since 3.2.0
-	 *
-	 * @param int   $post_id    The post id.
-	 * @param array $alt_labels An array of labels.
-	 */
-	public function set_alternative_labels( $post_id, $alt_labels ) {
-
-		// Force $alt_labels to be an array
-		if ( ! is_array( $alt_labels ) ) {
-			$alt_labels = array( $alt_labels );
-		}
-
-		$this->log->debug( "Setting alternative labels [ post id :: $post_id ][ alt labels :: " . implode( ',', $alt_labels ) . " ]" );
-
-		// Delete all the existing alternate labels.
-		delete_post_meta( $post_id, self::ALTERNATIVE_LABEL_META_KEY );
-
-		// Set the alternative labels.
-		foreach ( $alt_labels as $alt_label ) {
-			if ( ! empty( $alt_label ) ) {
-				add_post_meta( $post_id, self::ALTERNATIVE_LABEL_META_KEY, $alt_label );
-			}
-		}
-
-	}
-
-	/**
-	 * Retrieve the alternate labels.
-	 *
-	 * @since 3.2.0
-	 *
-	 * @param int $post_id Post id.
-	 *
-	 * @return mixed An array  of alternative labels.
-	 */
-	public function get_alternative_labels( $post_id ) {
-
-		return get_post_meta( $post_id, self::ALTERNATIVE_LABEL_META_KEY );
-	}
-
-	/**
-	 * Retrieve the labels for an entity, i.e. the title + the synonyms.
-	 *
-	 * @since 3.12.0
-	 *
-	 * @param int $post_id The entity {@link WP_Post} id.
-	 *
-	 * @return array An array with the entity title and labels.
-	 */
-	public function get_labels( $post_id ) {
-
-		return array_merge( (array) get_the_title( $post_id ), $this->get_alternative_labels( $post_id ) );
-	}
-
-	/**
-	 * Fires before the permalink field in the edit form (this event is available in WP from 4.1.0).
-	 *
-	 * @since 3.2.0
-	 *
-	 * @param WP_Post $post Post object.
-	 */
-	public function edit_form_before_permalink( $post ) {
-
-		// If it's not an entity, return.
-		if ( ! $this->is_entity( $post->ID ) ) {
-			return;
-		}
-
-		// Print the input template.
-		$this->ui_service->print_template( 'wl-tmpl-alternative-label-input', $this->get_alternative_label_input() );
-
-		// Print all the currently set alternative labels.
-		foreach ( $this->get_alternative_labels( $post->ID ) as $alt_label ) {
-
-			echo $this->get_alternative_label_input( $alt_label );
-
-		};
-
-		// Print the button.
-		$this->ui_service->print_button( 'wl-add-alternative-labels-button', __( 'Add more titles', 'wordlift' ) );
-
-	}
-
-	/**
-	 * Get the URI for the entity with the specified post id.
-	 *
-	 * @since 3.6.0
-	 *
-	 * @param int $post_id The entity post id.
-	 *
-	 * @return null|string The entity URI or NULL if not found or the dataset URI is not configured.
-	 */
-	public function get_uri( $post_id ) {
-
-		// If a null is given, nothing to do
-		if ( null == $post_id ) {
-			return null;
-		}
-
-		$uri = get_post_meta( $post_id, WL_ENTITY_URL_META_NAME, true );
-
-		// If the dataset uri is not properly configured, null is returned
-		if ( '' === wl_configuration_get_redlink_dataset_uri() ) {
-			return null;
-		}
-
-		// Set the URI if it isn't set yet.
-		$post_status = get_post_status( $post_id );
-		if ( empty( $uri ) && 'auto-draft' !== $post_status && 'revision' !== $post_status ) {
-			$uri = wl_build_entity_uri( $post_id );
-			wl_set_entity_uri( $post_id, $uri );
-		}
-
-		return $uri;
-	}
-
-
-	/**
-	 * Get the alternative label input HTML code.
-	 *
-	 * @since 3.2.0
-	 *
-	 * @param string $value The input value.
-	 *
-	 * @return string The input HTML code.
-	 */
-	private function get_alternative_label_input( $value = '' ) {
-
-		return sprintf( self::ALTERNATIVE_LABEL_INPUT_TEMPLATE, esc_attr( $value ), __( 'Delete', 'wordlift' ) );
-	}
-
-	/**
-	 * Get the number of entity posts published in this blog.
-	 *
-	 * @since 3.6.0
-	 *
-	 * @return int The number of published entity posts.
-	 */
-	public function count() {
-
-		$count = wp_count_posts( self::TYPE_NAME );
-
-		return $count->publish;
-	}
-
-	/**
-	 * Create a new entity.
-	 *
-	 * @since 3.9.0
-	 *
-	 * @param string $name     The entity name.
-	 * @param string $type_uri The entity's type URI.
-	 * @param null   $logo     The entity logo id (or NULL if none).
-	 * @param string $status   The post status, by default 'publish'.
-	 *
-	 * @return int|WP_Error The entity post id or a {@link WP_Error} in case the `wp_insert_post` call fails.
-	 */
-	public function create( $name, $type_uri, $logo = null, $status = 'publish' ) {
-
-		// Create an entity for the publisher.
-		$post_id = wp_insert_post( array(
-			'post_type'    => self::TYPE_NAME,
-			'post_title'   => $name,
-			'post_status'  => $status,
-			'post_content' => '',
-		) );
-
-		// Return the error if any.
-		if ( is_wp_error( $post_id ) ) {
-			return $post_id;
-		}
-
-		// Set the entity logo.
-		if ( $logo && is_numeric( $logo ) ) {
-			set_post_thumbnail( $post_id, $logo );
-		}
-
-		// Set the entity type.
-		Wordlift_Entity_Type_Service::get_instance()->set( $post_id, $type_uri );
-
-		return $post_id;
-	}
-
-	/**
-	 * Get the entities related to the one with the specified id. By default only
-	 * published entities will be returned.
-	 *
-	 * @since 3.10.0
-	 *
-	 * @param int    $id          The post id.
-	 * @param string $post_status The target post status (default = publish).
-	 *
-	 * @return array An array of post ids.
-	 */
-	public function get_related_entities( $id, $post_status = 'publish' ) {
-
-		return wl_core_inner_get_related_entities( 'post_ids', $id, null, $post_status );
-	}
+    /**
+     * A singleton instance of the Entity service.
+     *
+     * @since  3.2.0
+     * @access private
+     * @var \Wordlift_Entity_Service $instance A singleton instance of the Entity service.
+     */
+    private static $instance;
+
+    /**
+     * Create a Wordlift_Entity_Service instance.
+     *
+     * @since 3.2.0
+     *
+     * @param \Wordlift_UI_Service $ui_service The UI service.
+     */
+    public function __construct( $ui_service ) {
+
+        $this->log = Wordlift_Log_Service::get_logger( 'Wordlift_Entity_Service' );
+
+        // Set the UI service.
+        $this->ui_service = $ui_service;
+
+        // Set the singleton instance.
+        self::$instance = $this;
+
+    }
+
+    /**
+     * Get the singleton instance of the Entity service.
+     *
+     * @since 3.2.0
+     * @return \Wordlift_Entity_Service The singleton instance of the Entity service.
+     */
+    public static function get_instance() {
+
+        return self::$instance;
+    }
+
+    /**
+     * Determines whether a post is an entity or not.
+     *
+     * @since 3.1.0
+     *
+     * @param int $post_id A post id.
+     *
+     * @return bool Return true if the post is an entity otherwise false.
+     */
+    public function is_entity( $post_id ) {
+
+        return ( self::TYPE_NAME === get_post_type( $post_id ) );
+    }
+
+    /**
+     * Get the proper classification scope for a given entity post
+     *
+     * @since 3.5.0
+     *
+     * @param integer $post_id An entity post id.
+     *
+     * @return string Returns an uri.
+     */
+    public function get_classification_scope_for( $post_id ) {
+
+        if ( false === $this->is_entity( $post_id ) ) {
+            return null;
+        }
+        // Retrieve the entity type
+        $entity_type_arr = wl_entity_type_taxonomy_get_type( $post_id );
+        $entity_type     = str_replace( 'wl-', '', $entity_type_arr['css_class'] );
+        // Retrieve classification boxes configuration
+        $classification_boxes = unserialize( WL_CORE_POST_CLASSIFICATION_BOXES );
+        foreach ( $classification_boxes as $cb ) {
+            if ( in_array( $entity_type, $cb['registeredTypes'] ) ) {
+                return $cb['id'];
+            }
+        }
+
+        // or null
+        return null;
+
+    }
+
+
+    public function is_used( $post_id ) {
+
+        if ( false === $this->is_entity( $post_id ) ) {
+            return null;
+        }
+        // Retrieve the post
+        $entity = get_post( $post_id );
+
+        global $wpdb;
+        // Retrieve Wordlift relation instances table name
+        $table_name = wl_core_get_relation_instances_table_name();
+
+        // Check is it's referenced / related to another post / entity
+        $stmt = $wpdb->prepare(
+            "SELECT COUNT(*) FROM $table_name WHERE  object_id = %d",
+            $entity->ID
+        );
+
+        // Perform the query
+        $relation_instances = (int) $wpdb->get_var( $stmt );
+        // If there is at least one relation instance for the current entity, then it's used
+        if ( 0 < $relation_instances ) {
+            return true;
+        }
+
+        // Check if the entity uri is used as meta_value
+        $stmt = $wpdb->prepare(
+            "SELECT COUNT(*) FROM $wpdb->postmeta WHERE post_id != %d AND meta_value = %s",
+            $entity->ID,
+            wl_get_entity_uri( $entity->ID )
+        );
+        // Perform the query
+        $meta_instances = (int) $wpdb->get_var( $stmt );
+
+        // If there is at least one meta that refers the current entity uri, then current entity is used
+        if ( 0 < $meta_instances ) {
+            return true;
+        }
+
+        // If we are here, it means the current entity is not used at the moment
+        return false;
+    }
+
+    /**
+     * Determines whether a given uri is an internal uri or not.
+     *
+     * @since 3.3.2
+     *
+     * @param int $uri An uri.
+     *
+     * @return true if the uri internal to the current dataset otherwise false.
+     */
+    public function is_internal_uri( $uri ) {
+
+        return ( 0 === strrpos( $uri, wl_configuration_get_redlink_dataset_uri() ) );
+    }
+
+    /**
+     * Find entity posts by the entity URI. Entity as searched by their entity URI or same as.
+     *
+     * @since 3.2.0
+     *
+     * @param string $uri The entity URI.
+     *
+     * @return WP_Post|null A WP_Post instance or null if not found.
+     */
+    public function get_entity_post_by_uri( $uri ) {
+
+        // Check if we've been provided with a value otherwise return null.
+        if ( empty( $uri ) ) {
+            return null;
+        }
+
+        $query_args = array(
+            'posts_per_page' => 1,
+            'post_status'    => 'any',
+            'post_type'      => self::TYPE_NAME,
+            'meta_query'     => array(
+                array(
+                    'key'     => WL_ENTITY_URL_META_NAME,
+                    'value'   => $uri,
+                    'compare' => '=',
+                ),
+            ),
+        );
+
+        // Only if the current uri is not an internal uri, entity search is
+        // performed also looking at sameAs values.
+        //
+        // This solve issues like https://github.com/insideout10/wordlift-plugin/issues/237
+        if ( ! $this->is_internal_uri( $uri ) ) {
+
+            $query_args['meta_query']['relation'] = 'OR';
+            $query_args['meta_query'][]           = array(
+                'key'     => Wordlift_Schema_Service::FIELD_SAME_AS,
+                'value'   => $uri,
+                'compare' => '=',
+            );
+        }
+
+        $query = new WP_Query( $query_args );
+
+        // Get the matching entity posts.
+        $posts = $query->get_posts();
+
+        // Return null if no post is found.
+        if ( 0 === count( $posts ) ) {
+            return null;
+        }
+
+        // Return the found post.
+        return $posts[0];
+    }
+
+    /**
+     * Fires once a post has been saved. This function uses the $_REQUEST, therefore
+     * we check that the post we're saving is the current post.
+     *
+     * @see   https://github.com/insideout10/wordlift-plugin/issues/363
+     *
+     * @since 3.2.0
+     *
+     * @param int     $post_id Post ID.
+     * @param WP_Post $post    Post object.
+     * @param bool    $update  Whether this is an existing post being updated or not.
+     */
+    public function save_post( $post_id, $post, $update ) {
+
+        // Avoid doing anything if post is autosave or a revision.
+
+        if ( wp_is_post_autosave( $post ) || wp_is_post_revision( $post ) ) {
+            return;
+        }
+
+        // We're setting the alternative label that have been provided via the UI
+        // (in fact we're using $_REQUEST), while save_post may be also called
+        // programmatically by some other function: we need to check therefore if
+        // the $post_id in the save_post call matches the post id set in the request.
+        //
+        // If this is not the current post being saved or if it's not an entity, return.
+        if ( ! isset( $_REQUEST['post_ID'] ) || $_REQUEST['post_ID'] != $post_id || ! $this->is_entity( $post_id ) ) {
+            return;
+        }
+
+        // Get the alt labels from the request (or empty array).
+        $alt_labels = isset( $_REQUEST['wl_alternative_label'] ) ? $_REQUEST['wl_alternative_label'] : array();
+
+        // Set the alternative labels.
+        $this->set_alternative_labels( $post_id, $alt_labels );
+
+    }
+
+    /**
+     * Set the alternative labels.
+     *
+     * @since 3.2.0
+     *
+     * @param int   $post_id    The post id.
+     * @param array $alt_labels An array of labels.
+     */
+    public function set_alternative_labels( $post_id, $alt_labels ) {
+
+        // Force $alt_labels to be an array
+        if ( ! is_array( $alt_labels ) ) {
+            $alt_labels = array( $alt_labels );
+        }
+
+        $this->log->debug( "Setting alternative labels [ post id :: $post_id ][ alt labels :: " . implode( ',', $alt_labels ) . " ]" );
+
+        // Delete all the existing alternate labels.
+        delete_post_meta( $post_id, self::ALTERNATIVE_LABEL_META_KEY );
+
+        // Set the alternative labels.
+        foreach ( $alt_labels as $alt_label ) {
+            if ( ! empty( $alt_label ) ) {
+                add_post_meta( $post_id, self::ALTERNATIVE_LABEL_META_KEY, $alt_label );
+            }
+        }
+
+    }
+
+    /**
+     * Retrieve the alternate labels.
+     *
+     * @since 3.2.0
+     *
+     * @param int $post_id Post id.
+     *
+     * @return mixed An array  of alternative labels.
+     */
+    public function get_alternative_labels( $post_id ) {
+
+        return get_post_meta( $post_id, self::ALTERNATIVE_LABEL_META_KEY );
+    }
+
+    /**
+     * Retrieve the labels for an entity, i.e. the title + the synonyms.
+     *
+     * @since 3.12.0
+     *
+     * @param int $post_id The entity {@link WP_Post} id.
+     *
+     * @return array An array with the entity title and labels.
+     */
+    public function get_labels( $post_id ) {
+
+        return array_merge( (array) get_the_title( $post_id ), $this->get_alternative_labels( $post_id ) );
+    }
+
+    /**
+     * Fires before the permalink field in the edit form (this event is available in WP from 4.1.0).
+     *
+     * @since 3.2.0
+     *
+     * @param WP_Post $post Post object.
+     */
+    public function edit_form_before_permalink( $post ) {
+
+        // If it's not an entity, return.
+        if ( ! $this->is_entity( $post->ID ) ) {
+            return;
+        }
+
+        // Print the input template.
+        $this->ui_service->print_template( 'wl-tmpl-alternative-label-input', $this->get_alternative_label_input() );
+
+        // Print all the currently set alternative labels.
+        foreach ( $this->get_alternative_labels( $post->ID ) as $alt_label ) {
+
+            echo $this->get_alternative_label_input( $alt_label );
+
+        };
+
+        // Print the button.
+        $this->ui_service->print_button( 'wl-add-alternative-labels-button', __( 'Add more titles', 'wordlift' ) );
+
+    }
+
+    /**
+     * Get the URI for the entity with the specified post id.
+     *
+     * @since 3.6.0
+     *
+     * @param int $post_id The entity post id.
+     *
+     * @return null|string The entity URI or NULL if not found or the dataset URI is not configured.
+     */
+    public function get_uri( $post_id ) {
+
+        // If a null is given, nothing to do
+        if ( null == $post_id ) {
+            return null;
+        }
+
+        $uri = get_post_meta( $post_id, WL_ENTITY_URL_META_NAME, true );
+
+        // If the dataset uri is not properly configured, null is returned
+        if ( '' === wl_configuration_get_redlink_dataset_uri() ) {
+            return null;
+        }
+
+        // Set the URI if it isn't set yet.
+        $post_status = get_post_status( $post_id );
+        if ( empty( $uri ) && 'auto-draft' !== $post_status && 'revision' !== $post_status ) {
+            $uri = wl_build_entity_uri( $post_id );
+            wl_set_entity_uri( $post_id, $uri );
+        }
+
+        return $uri;
+    }
+
+
+    /**
+     * Get the alternative label input HTML code.
+     *
+     * @since 3.2.0
+     *
+     * @param string $value The input value.
+     *
+     * @return string The input HTML code.
+     */
+    private function get_alternative_label_input( $value = '' ) {
+
+        return sprintf( self::ALTERNATIVE_LABEL_INPUT_TEMPLATE, esc_attr( $value ), __( 'Delete', 'wordlift' ) );
+    }
+
+    /**
+     * Get the number of entity posts published in this blog.
+     *
+     * @since 3.6.0
+     *
+     * @return int The number of published entity posts.
+     */
+    public function count() {
+
+        $count = wp_count_posts( self::TYPE_NAME );
+
+        return $count->publish;
+    }
+
+    /**
+     * Create a new entity.
+     *
+     * @since 3.9.0
+     *
+     * @param string $name     The entity name.
+     * @param string $type_uri The entity's type URI.
+     * @param null   $logo     The entity logo id (or NULL if none).
+     * @param string $status   The post status, by default 'publish'.
+     *
+     * @return int|WP_Error The entity post id or a {@link WP_Error} in case the `wp_insert_post` call fails.
+     */
+    public function create( $name, $type_uri, $logo = null, $status = 'publish' ) {
+
+        // Create an entity for the publisher.
+        $post_id = wp_insert_post( array(
+            'post_type'    => self::TYPE_NAME,
+            'post_title'   => $name,
+            'post_status'  => $status,
+            'post_content' => '',
+        ) );
+
+        // Return the error if any.
+        if ( is_wp_error( $post_id ) ) {
+            return $post_id;
+        }
+
+        // Set the entity logo.
+        if ( $logo && is_numeric( $logo ) ) {
+            set_post_thumbnail( $post_id, $logo );
+        }
+
+        // Set the entity type.
+        Wordlift_Entity_Type_Service::get_instance()->set( $post_id, $type_uri );
+
+        return $post_id;
+    }
+
+    /**
+     * Get the entities related to the one with the specified id. By default only
+     * published entities will be returned.
+     *
+     * @since 3.10.0
+     *
+     * @param int    $id          The post id.
+     * @param string $post_status The target post status (default = publish).
+     *
+     * @return array An array of post ids.
+     */
+    public function get_related_entities( $id, $post_status = 'publish' ) {
+
+        return wl_core_inner_get_related_entities( 'post_ids', $id, null, $post_status );
+    }
 
 }

Spacing +69 added lines, -69 removed lines

@@ -67,9 +67,9 @@ 
 	 *
 	 * @param \Wordlift_UI_Service $ui_service The UI service.
 	 */
-	public function __construct( $ui_service ) {
+	public function __construct($ui_service) {
 
-		$this->log = Wordlift_Log_Service::get_logger( 'Wordlift_Entity_Service' );
+		$this->log = Wordlift_Log_Service::get_logger('Wordlift_Entity_Service');
 
 		// Set the UI service.
 		$this->ui_service = $ui_service;
@@ -99,9 +99,9 @@ 
 	 *
 	 * @return bool Return true if the post is an entity otherwise false.
 	 */
-	public function is_entity( $post_id ) {
+	public function is_entity($post_id) {
 
-		return ( self::TYPE_NAME === get_post_type( $post_id ) );
+		return (self::TYPE_NAME === get_post_type($post_id));
 	}
 
 	/**
@@ -113,18 +113,18 @@ 
 	 *
 	 * @return string Returns an uri.
 	 */
-	public function get_classification_scope_for( $post_id ) {
+	public function get_classification_scope_for($post_id) {
 
-		if ( false === $this->is_entity( $post_id ) ) {
+		if (false === $this->is_entity($post_id)) {
 			return null;
 		}
 		// Retrieve the entity type
-		$entity_type_arr = wl_entity_type_taxonomy_get_type( $post_id );
-		$entity_type     = str_replace( 'wl-', '', $entity_type_arr['css_class'] );
+		$entity_type_arr = wl_entity_type_taxonomy_get_type($post_id);
+		$entity_type     = str_replace('wl-', '', $entity_type_arr['css_class']);
 		// Retrieve classification boxes configuration
-		$classification_boxes = unserialize( WL_CORE_POST_CLASSIFICATION_BOXES );
-		foreach ( $classification_boxes as $cb ) {
-			if ( in_array( $entity_type, $cb['registeredTypes'] ) ) {
+		$classification_boxes = unserialize(WL_CORE_POST_CLASSIFICATION_BOXES);
+		foreach ($classification_boxes as $cb) {
+			if (in_array($entity_type, $cb['registeredTypes'])) {
 				return $cb['id'];
 			}
 		}
@@ -135,13 +135,13 @@ 
 	}
 
 
-	public function is_used( $post_id ) {
+	public function is_used($post_id) {
 
-		if ( false === $this->is_entity( $post_id ) ) {
+		if (false === $this->is_entity($post_id)) {
 			return null;
 		}
 		// Retrieve the post
-		$entity = get_post( $post_id );
+		$entity = get_post($post_id);
 
 		global $wpdb;
 		// Retrieve Wordlift relation instances table name
@@ -154,9 +154,9 @@ 
 		);
 
 		// Perform the query
-		$relation_instances = (int) $wpdb->get_var( $stmt );
+		$relation_instances = (int) $wpdb->get_var($stmt);
 		// If there is at least one relation instance for the current entity, then it's used
-		if ( 0 < $relation_instances ) {
+		if (0 < $relation_instances) {
 			return true;
 		}
 
@@ -164,13 +164,13 @@ 
 		$stmt = $wpdb->prepare(
 			"SELECT COUNT(*) FROM $wpdb->postmeta WHERE post_id != %d AND meta_value = %s",
 			$entity->ID,
-			wl_get_entity_uri( $entity->ID )
+			wl_get_entity_uri($entity->ID)
 		);
 		// Perform the query
-		$meta_instances = (int) $wpdb->get_var( $stmt );
+		$meta_instances = (int) $wpdb->get_var($stmt);
 
 		// If there is at least one meta that refers the current entity uri, then current entity is used
-		if ( 0 < $meta_instances ) {
+		if (0 < $meta_instances) {
 			return true;
 		}
 
@@ -187,9 +187,9 @@ 
 	 *
 	 * @return true if the uri internal to the current dataset otherwise false.
 	 */
-	public function is_internal_uri( $uri ) {
+	public function is_internal_uri($uri) {
 
-		return ( 0 === strrpos( $uri, wl_configuration_get_redlink_dataset_uri() ) );
+		return (0 === strrpos($uri, wl_configuration_get_redlink_dataset_uri()));
 	}
 
 	/**
@@ -201,10 +201,10 @@ 
 	 *
 	 * @return WP_Post|null A WP_Post instance or null if not found.
 	 */
-	public function get_entity_post_by_uri( $uri ) {
+	public function get_entity_post_by_uri($uri) {
 
 		// Check if we've been provided with a value otherwise return null.
-		if ( empty( $uri ) ) {
+		if (empty($uri)) {
 			return null;
 		}
 
@@ -225,7 +225,7 @@ 
 		// performed also looking at sameAs values.
 		//
 		// This solve issues like https://github.com/insideout10/wordlift-plugin/issues/237
-		if ( ! $this->is_internal_uri( $uri ) ) {
+		if ( ! $this->is_internal_uri($uri)) {
 
 			$query_args['meta_query']['relation'] = 'OR';
 			$query_args['meta_query'][]           = array(
@@ -235,13 +235,13 @@ 
 			);
 		}
 
-		$query = new WP_Query( $query_args );
+		$query = new WP_Query($query_args);
 
 		// Get the matching entity posts.
 		$posts = $query->get_posts();
 
 		// Return null if no post is found.
-		if ( 0 === count( $posts ) ) {
+		if (0 === count($posts)) {
 			return null;
 		}
 
@@ -261,11 +261,11 @@ 
 	 * @param WP_Post $post    Post object.
 	 * @param bool    $update  Whether this is an existing post being updated or not.
 	 */
-	public function save_post( $post_id, $post, $update ) {
+	public function save_post($post_id, $post, $update) {
 
 		// Avoid doing anything if post is autosave or a revision.
 
-		if ( wp_is_post_autosave( $post ) || wp_is_post_revision( $post ) ) {
+		if (wp_is_post_autosave($post) || wp_is_post_revision($post)) {
 			return;
 		}
 
@@ -275,15 +275,15 @@ 
 		// the $post_id in the save_post call matches the post id set in the request.
 		//
 		// If this is not the current post being saved or if it's not an entity, return.
-		if ( ! isset( $_REQUEST['post_ID'] ) || $_REQUEST['post_ID'] != $post_id || ! $this->is_entity( $post_id ) ) {
+		if ( ! isset($_REQUEST['post_ID']) || $_REQUEST['post_ID'] != $post_id || ! $this->is_entity($post_id)) {
 			return;
 		}
 
 		// Get the alt labels from the request (or empty array).
-		$alt_labels = isset( $_REQUEST['wl_alternative_label'] ) ? $_REQUEST['wl_alternative_label'] : array();
+		$alt_labels = isset($_REQUEST['wl_alternative_label']) ? $_REQUEST['wl_alternative_label'] : array();
 
 		// Set the alternative labels.
-		$this->set_alternative_labels( $post_id, $alt_labels );
+		$this->set_alternative_labels($post_id, $alt_labels);
 
 	}
 
@@ -295,22 +295,22 @@ 
 	 * @param int   $post_id    The post id.
 	 * @param array $alt_labels An array of labels.
 	 */
-	public function set_alternative_labels( $post_id, $alt_labels ) {
+	public function set_alternative_labels($post_id, $alt_labels) {
 
 		// Force $alt_labels to be an array
-		if ( ! is_array( $alt_labels ) ) {
-			$alt_labels = array( $alt_labels );
+		if ( ! is_array($alt_labels)) {
+			$alt_labels = array($alt_labels);
 		}
 
-		$this->log->debug( "Setting alternative labels [ post id :: $post_id ][ alt labels :: " . implode( ',', $alt_labels ) . " ]" );
+		$this->log->debug("Setting alternative labels [ post id :: $post_id ][ alt labels :: ".implode(',', $alt_labels)." ]");
 
 		// Delete all the existing alternate labels.
-		delete_post_meta( $post_id, self::ALTERNATIVE_LABEL_META_KEY );
+		delete_post_meta($post_id, self::ALTERNATIVE_LABEL_META_KEY);
 
 		// Set the alternative labels.
-		foreach ( $alt_labels as $alt_label ) {
-			if ( ! empty( $alt_label ) ) {
-				add_post_meta( $post_id, self::ALTERNATIVE_LABEL_META_KEY, $alt_label );
+		foreach ($alt_labels as $alt_label) {
+			if ( ! empty($alt_label)) {
+				add_post_meta($post_id, self::ALTERNATIVE_LABEL_META_KEY, $alt_label);
 			}
 		}
 
@@ -325,9 +325,9 @@ 
 	 *
 	 * @return mixed An array  of alternative labels.
 	 */
-	public function get_alternative_labels( $post_id ) {
+	public function get_alternative_labels($post_id) {
 
-		return get_post_meta( $post_id, self::ALTERNATIVE_LABEL_META_KEY );
+		return get_post_meta($post_id, self::ALTERNATIVE_LABEL_META_KEY);
 	}
 
 	/**
@@ -339,9 +339,9 @@ 
 	 *
 	 * @return array An array with the entity title and labels.
 	 */
-	public function get_labels( $post_id ) {
+	public function get_labels($post_id) {
 
-		return array_merge( (array) get_the_title( $post_id ), $this->get_alternative_labels( $post_id ) );
+		return array_merge((array) get_the_title($post_id), $this->get_alternative_labels($post_id));
 	}
 
 	/**
@@ -351,25 +351,25 @@ 
 	 *
 	 * @param WP_Post $post Post object.
 	 */
-	public function edit_form_before_permalink( $post ) {
+	public function edit_form_before_permalink($post) {
 
 		// If it's not an entity, return.
-		if ( ! $this->is_entity( $post->ID ) ) {
+		if ( ! $this->is_entity($post->ID)) {
 			return;
 		}
 
 		// Print the input template.
-		$this->ui_service->print_template( 'wl-tmpl-alternative-label-input', $this->get_alternative_label_input() );
+		$this->ui_service->print_template('wl-tmpl-alternative-label-input', $this->get_alternative_label_input());
 
 		// Print all the currently set alternative labels.
-		foreach ( $this->get_alternative_labels( $post->ID ) as $alt_label ) {
+		foreach ($this->get_alternative_labels($post->ID) as $alt_label) {
 
-			echo $this->get_alternative_label_input( $alt_label );
+			echo $this->get_alternative_label_input($alt_label);
 
 		};
 
 		// Print the button.
-		$this->ui_service->print_button( 'wl-add-alternative-labels-button', __( 'Add more titles', 'wordlift' ) );
+		$this->ui_service->print_button('wl-add-alternative-labels-button', __('Add more titles', 'wordlift'));
 
 	}
 
@@ -382,25 +382,25 @@ 
 	 *
 	 * @return null|string The entity URI or NULL if not found or the dataset URI is not configured.
 	 */
-	public function get_uri( $post_id ) {
+	public function get_uri($post_id) {
 
 		// If a null is given, nothing to do
-		if ( null == $post_id ) {
+		if (null == $post_id) {
 			return null;
 		}
 
-		$uri = get_post_meta( $post_id, WL_ENTITY_URL_META_NAME, true );
+		$uri = get_post_meta($post_id, WL_ENTITY_URL_META_NAME, true);
 
 		// If the dataset uri is not properly configured, null is returned
-		if ( '' === wl_configuration_get_redlink_dataset_uri() ) {
+		if ('' === wl_configuration_get_redlink_dataset_uri()) {
 			return null;
 		}
 
 		// Set the URI if it isn't set yet.
-		$post_status = get_post_status( $post_id );
-		if ( empty( $uri ) && 'auto-draft' !== $post_status && 'revision' !== $post_status ) {
-			$uri = wl_build_entity_uri( $post_id );
-			wl_set_entity_uri( $post_id, $uri );
+		$post_status = get_post_status($post_id);
+		if (empty($uri) && 'auto-draft' !== $post_status && 'revision' !== $post_status) {
+			$uri = wl_build_entity_uri($post_id);
+			wl_set_entity_uri($post_id, $uri);
 		}
 
 		return $uri;
@@ -416,9 +416,9 @@ 
 	 *
 	 * @return string The input HTML code.
 	 */
-	private function get_alternative_label_input( $value = '' ) {
+	private function get_alternative_label_input($value = '') {
 
-		return sprintf( self::ALTERNATIVE_LABEL_INPUT_TEMPLATE, esc_attr( $value ), __( 'Delete', 'wordlift' ) );
+		return sprintf(self::ALTERNATIVE_LABEL_INPUT_TEMPLATE, esc_attr($value), __('Delete', 'wordlift'));
 	}
 
 	/**
@@ -430,7 +430,7 @@ 
 	 */
 	public function count() {
 
-		$count = wp_count_posts( self::TYPE_NAME );
+		$count = wp_count_posts(self::TYPE_NAME);
 
 		return $count->publish;
 	}
@@ -447,28 +447,28 @@ 
 	 *
 	 * @return int|WP_Error The entity post id or a {@link WP_Error} in case the `wp_insert_post` call fails.
 	 */
-	public function create( $name, $type_uri, $logo = null, $status = 'publish' ) {
+	public function create($name, $type_uri, $logo = null, $status = 'publish') {
 
 		// Create an entity for the publisher.
-		$post_id = wp_insert_post( array(
+		$post_id = wp_insert_post(array(
 			'post_type'    => self::TYPE_NAME,
 			'post_title'   => $name,
 			'post_status'  => $status,
 			'post_content' => '',
-		) );
+		));
 
 		// Return the error if any.
-		if ( is_wp_error( $post_id ) ) {
+		if (is_wp_error($post_id)) {
 			return $post_id;
 		}
 
 		// Set the entity logo.
-		if ( $logo && is_numeric( $logo ) ) {
-			set_post_thumbnail( $post_id, $logo );
+		if ($logo && is_numeric($logo)) {
+			set_post_thumbnail($post_id, $logo);
 		}
 
 		// Set the entity type.
-		Wordlift_Entity_Type_Service::get_instance()->set( $post_id, $type_uri );
+		Wordlift_Entity_Type_Service::get_instance()->set($post_id, $type_uri);
 
 		return $post_id;
 	}
@@ -484,9 +484,9 @@ 
 	 *
 	 * @return array An array of post ids.
 	 */
-	public function get_related_entities( $id, $post_status = 'publish' ) {
+	public function get_related_entities($id, $post_status = 'publish') {
 
-		return wl_core_inner_get_related_entities( 'post_ids', $id, null, $post_status );
+		return wl_core_inner_get_related_entities('post_ids', $id, null, $post_status);
 	}
 
 }