insideout10 / wordlift-plugin

src/shortcodes/wordlift_shortcode_navigator.php

Spacing +103 added lines, -103 removed lines

@@ -21,25 +21,25 @@ 
 
 	// Create the cache key.
 	$cache_key_params = $_REQUEST;
-	unset( $cache_key_params['uniqid'] );
-	$cache_key = array( 'request_params' => $cache_key_params );
+	unset($cache_key_params['uniqid']);
+	$cache_key = array('request_params' => $cache_key_params);
 
 	// Create the TTL cache and try to get the results.
-	$cache         = new Ttl_Cache( "navigator", 8 * 60 * 60 ); // 8 hours.
-	$cache_results = $cache->get( $cache_key );
+	$cache         = new Ttl_Cache("navigator", 8 * 60 * 60); // 8 hours.
+	$cache_results = $cache->get($cache_key);
 
-	if ( isset( $cache_results ) ) {
-		header( 'X-WordLift-Cache: HIT' );
+	if (isset($cache_results)) {
+		header('X-WordLift-Cache: HIT');
 
 		return $cache_results;
 	}
 
-	header( 'X-WordLift-Cache: MISS' );
+	header('X-WordLift-Cache: MISS');
 
 	$results = _wl_navigator_get_data();
 
 	// Put the result before sending the json to the client, since sending the json will terminate us.
-	$cache->put( $cache_key, $results );
+	$cache->put($cache_key, $results);
 
 	return $results;
 }
@@ -54,29 +54,29 @@ 
  * @since 3.22.6
  *
  */
-function wl_network_navigator_wp_json( $request ) {
+function wl_network_navigator_wp_json($request) {
 
 	// Create the cache key.
 	$cache_key_params = $_REQUEST;
-	unset( $cache_key_params['uniqid'] );
-	$cache_key = array( 'request_params' => $cache_key_params );
+	unset($cache_key_params['uniqid']);
+	$cache_key = array('request_params' => $cache_key_params);
 
 	// Create the TTL cache and try to get the results.
-	$cache         = new Ttl_Cache( "network-navigator", 8 * 60 * 60 ); // 8 hours.
-	$cache_results = $cache->get( $cache_key );
+	$cache         = new Ttl_Cache("network-navigator", 8 * 60 * 60); // 8 hours.
+	$cache_results = $cache->get($cache_key);
 
-	if ( isset( $cache_results ) ) {
-		header( 'X-WordLift-Cache: HIT' );
+	if (isset($cache_results)) {
+		header('X-WordLift-Cache: HIT');
 
 		return $cache_results;
 	}
 
-	header( 'X-WordLift-Cache: MISS' );
+	header('X-WordLift-Cache: MISS');
 
-	$results = _wl_network_navigator_get_data( $request );
+	$results = _wl_network_navigator_get_data($request);
 
 	// Put the result before sending the json to the client, since sending the json will terminate us.
-	$cache->put( $cache_key, $results );
+	$cache->put($cache_key, $results);
 
 	return $results;
 
@@ -85,57 +85,57 @@ 
 function _wl_navigator_get_data() {
 
 	// Post ID must be defined
-	if ( ! isset( $_GET['post_id'] ) ) {
-		wp_send_json_error( 'No post_id given' );
+	if ( ! isset($_GET['post_id'])) {
+		wp_send_json_error('No post_id given');
 
 		return array();
 	}
 
 	// Post ID must be defined
-	if ( ! isset( $_GET['uniqid'] ) ) {
-		wp_send_json_error( 'No uniqid given' );
+	if ( ! isset($_GET['uniqid'])) {
+		wp_send_json_error('No uniqid given');
 
 		return array();
 	}
 
 	// Limit the results (defaults to 4)
-	$navigator_length    = isset( $_GET['limit'] ) ? intval( $_GET['limit'] ) : 4;
-	$navigator_offset    = isset( $_GET['offset'] ) ? intval( $_GET['offset'] ) : 0;
-	$order_by            = isset( $_GET['sort'] ) ? sanitize_sql_orderby( $_GET['sort'] ) : 'ID DESC';
-	$post_types          = isset( $_GET['post_types'] ) ? (string) $_GET['post_types'] : '';
-	$post_types          = explode( ',', $post_types );
+	$navigator_length    = isset($_GET['limit']) ? intval($_GET['limit']) : 4;
+	$navigator_offset    = isset($_GET['offset']) ? intval($_GET['offset']) : 0;
+	$order_by            = isset($_GET['sort']) ? sanitize_sql_orderby($_GET['sort']) : 'ID DESC';
+	$post_types          = isset($_GET['post_types']) ? (string) $_GET['post_types'] : '';
+	$post_types          = explode(',', $post_types);
 	$existing_post_types = get_post_types();
-	$post_types          = array_values( array_intersect( $existing_post_types, $post_types ) );
+	$post_types          = array_values(array_intersect($existing_post_types, $post_types));
 	$current_post_id     = $_GET['post_id'];
-	$current_post        = get_post( $current_post_id );
+	$current_post        = get_post($current_post_id);
 
 	$navigator_id = $_GET['uniqid'];
 
 	// Post ID has to match an existing item
-	if ( null === $current_post ) {
-		wp_send_json_error( 'No valid post_id given' );
+	if (null === $current_post) {
+		wp_send_json_error('No valid post_id given');
 
 		return array();
 	}
 
 	// Determine navigator type and call respective _get_results
-	if ( get_post_type( $current_post_id ) === Wordlift_Entity_Service::TYPE_NAME ) {
+	if (get_post_type($current_post_id) === Wordlift_Entity_Service::TYPE_NAME) {
 
-		$referencing_posts = Navigator_Data::entity_navigator_get_results( $current_post_id, array(
+		$referencing_posts = Navigator_Data::entity_navigator_get_results($current_post_id, array(
 			'ID',
 			'post_title',
-		), $order_by, $navigator_length, $navigator_offset, $post_types );
+		), $order_by, $navigator_length, $navigator_offset, $post_types);
 	} else {
-		$referencing_posts = Navigator_Data::post_navigator_get_results( $current_post_id, array(
+		$referencing_posts = Navigator_Data::post_navigator_get_results($current_post_id, array(
 			'ID',
 			'post_title',
-		), $order_by, $navigator_length, $navigator_offset, $post_types );
+		), $order_by, $navigator_length, $navigator_offset, $post_types);
 	}
 
 	// loop over them and take the first one which is not already in the $related_posts
 	$results = array();
-	foreach ( $referencing_posts as $referencing_post ) {
-		$serialized_entity = wl_serialize_entity( $referencing_post->entity_id );
+	foreach ($referencing_posts as $referencing_post) {
+		$serialized_entity = wl_serialize_entity($referencing_post->entity_id);
 
 		/**
 		 * Use the thumbnail.
@@ -145,12 +145,12 @@ 
 		 *
 		 * @since 3.19.3 We're using the medium size image.
 		 */
-		$thumbnail = get_the_post_thumbnail_url( $referencing_post, 'medium' );
+		$thumbnail = get_the_post_thumbnail_url($referencing_post, 'medium');
 
 		$result = array(
 			'post'   => array(
 				'id'        => $referencing_post->ID,
-				'permalink' => get_permalink( $referencing_post->ID ),
+				'permalink' => get_permalink($referencing_post->ID),
 				'title'     => $referencing_post->post_title,
 				'thumbnail' => $thumbnail,
 			),
@@ -158,7 +158,7 @@ 
 				'id'        => $referencing_post->entity_id,
 				'label'     => $serialized_entity['label'],
 				'mainType'  => $serialized_entity['mainType'],
-				'permalink' => get_permalink( $referencing_post->entity_id ),
+				'permalink' => get_permalink($referencing_post->entity_id),
 			),
 		);
 
@@ -166,59 +166,59 @@ 
 	}
 
 
-	if ( count( $results ) < $navigator_length ) {
-		$results = apply_filters( 'wl_navigator_data_placeholder', $results, $navigator_id, $navigator_offset, $navigator_length );
+	if (count($results) < $navigator_length) {
+		$results = apply_filters('wl_navigator_data_placeholder', $results, $navigator_id, $navigator_offset, $navigator_length);
 	}
 
 	// Add filler posts if needed
-	$filler_count = $navigator_length - count( $results );
-	if ( $filler_count > 0 ) {
-		$referencing_post_ids = array_map( function ( $p ) {
+	$filler_count = $navigator_length - count($results);
+	if ($filler_count > 0) {
+		$referencing_post_ids = array_map(function($p) {
 			return $p->ID;
-		}, $referencing_posts );
+		}, $referencing_posts);
 		/**
 		 * @since 3.27.8
 		 * Filler posts are fetched using this util.
 		 */
-		$filler_posts_util    = new Filler_Posts_Util( $current_post_id );
-		$post_ids_to_be_excluded = array_merge( array( $current_post_id ), $referencing_post_ids );
-		$filler_posts            = $filler_posts_util->get_filler_response( $filler_count, $post_ids_to_be_excluded );
-		$results                 = array_merge( $results, $filler_posts );
+		$filler_posts_util = new Filler_Posts_Util($current_post_id);
+		$post_ids_to_be_excluded = array_merge(array($current_post_id), $referencing_post_ids);
+		$filler_posts            = $filler_posts_util->get_filler_response($filler_count, $post_ids_to_be_excluded);
+		$results                 = array_merge($results, $filler_posts);
 	}
 
 	// Apply filters after fillers are added
-	foreach ( $results as $result_index => $result ) {
-		$results[ $result_index ]['post']   = apply_filters( 'wl_navigator_data_post', $result['post'], intval( $result['post']['id'] ), $navigator_id );
-		$results[ $result_index ]['entity'] = apply_filters( 'wl_navigator_data_entity', $result['entity'], intval( $result['entity']['id'] ), $navigator_id );
+	foreach ($results as $result_index => $result) {
+		$results[$result_index]['post']   = apply_filters('wl_navigator_data_post', $result['post'], intval($result['post']['id']), $navigator_id);
+		$results[$result_index]['entity'] = apply_filters('wl_navigator_data_entity', $result['entity'], intval($result['entity']['id']), $navigator_id);
 	}
 
 	return $results;
 }
 
-function _wl_network_navigator_get_data( $request ) {
+function _wl_network_navigator_get_data($request) {
 
 	// Limit the results (defaults to 4)
-	$navigator_length = isset( $request['limit'] ) ? intval( $request['limit'] ) : 4;
-	$navigator_offset = isset( $request['offset'] ) ? intval( $request['offset'] ) : 0;
+	$navigator_length = isset($request['limit']) ? intval($request['limit']) : 4;
+	$navigator_offset = isset($request['offset']) ? intval($request['offset']) : 0;
 	$navigator_id     = $request['uniqid'];
-	$order_by         = isset( $_GET['sort'] ) ? sanitize_sql_orderby( $_GET['sort'] ) : 'ID DESC';
+	$order_by         = isset($_GET['sort']) ? sanitize_sql_orderby($_GET['sort']) : 'ID DESC';
 
 	$entities = $request['entities'];
 
 	// Post ID has to match an existing item
-	if ( ! isset( $entities ) || empty( $entities ) ) {
-		wp_send_json_error( 'No valid entities provided' );
+	if ( ! isset($entities) || empty($entities)) {
+		wp_send_json_error('No valid entities provided');
 	}
 
-	$referencing_posts = _wl_network_navigator_get_results( $entities, array(
+	$referencing_posts = _wl_network_navigator_get_results($entities, array(
 		'ID',
 		'post_title',
-	), $order_by, $navigator_length, $navigator_offset );
+	), $order_by, $navigator_length, $navigator_offset);
 
 	// loop over them and take the first one which is not already in the $related_posts
 	$results = array();
-	foreach ( $referencing_posts as $referencing_post ) {
-		$serialized_entity = wl_serialize_entity( $referencing_post->entity_id );
+	foreach ($referencing_posts as $referencing_post) {
+		$serialized_entity = wl_serialize_entity($referencing_post->entity_id);
 
 		/**
 		 * Use the thumbnail.
@@ -228,30 +228,30 @@ 
 		 *
 		 * @since 3.19.3 We're using the medium size image.
 		 */
-		$thumbnail = get_the_post_thumbnail_url( $referencing_post, 'medium' );
+		$thumbnail = get_the_post_thumbnail_url($referencing_post, 'medium');
 
 		$result = array(
 			'post'   => array(
-				'permalink' => get_permalink( $referencing_post->ID ),
+				'permalink' => get_permalink($referencing_post->ID),
 				'title'     => $referencing_post->post_title,
 				'thumbnail' => $thumbnail,
 			),
 			'entity' => array(
 				'label'     => $serialized_entity['label'],
 				'mainType'  => $serialized_entity['mainType'],
-				'permalink' => get_permalink( $referencing_post->entity_id ),
+				'permalink' => get_permalink($referencing_post->entity_id),
 			),
 		);
 
-		$result['post']   = apply_filters( 'wl_network_navigator_data_post', $result['post'], intval( $referencing_post->ID ), $navigator_id );
-		$result['entity'] = apply_filters( 'wl_network_navigator_data_entity', $result['entity'], intval( $referencing_post->entity_id ), $navigator_id );
+		$result['post']   = apply_filters('wl_network_navigator_data_post', $result['post'], intval($referencing_post->ID), $navigator_id);
+		$result['entity'] = apply_filters('wl_network_navigator_data_entity', $result['entity'], intval($referencing_post->entity_id), $navigator_id);
 
 		$results[] = $result;
 
 	}
 
-	if ( count( $results ) < $navigator_length ) {
-		$results = apply_filters( 'wl_network_navigator_data_placeholder', $results, $navigator_id, $navigator_offset, $navigator_length );
+	if (count($results) < $navigator_length) {
+		$results = apply_filters('wl_network_navigator_data_placeholder', $results, $navigator_id, $navigator_offset, $navigator_length);
 	}
 
 	return $results;
@@ -266,24 +266,24 @@ 
 ) {
 	global $wpdb;
 
-	$select = implode( ', ', array_map( function ( $item ) {
+	$select = implode(', ', array_map(function($item) {
 		return "p.$item AS $item";
-	}, (array) $fields ) );
+	}, (array) $fields));
 
-	$order_by = implode( ', ', array_map( function ( $item ) {
+	$order_by = implode(', ', array_map(function($item) {
 		return "p.$item";
-	}, (array) $order_by ) );
+	}, (array) $order_by));
 
-	$entities_in = implode( ',', array_map( function ( $item ) {
-		$entity = Wordlift_Entity_Service::get_instance()->get_entity_post_by_uri( urldecode( $item ) );
-		if ( isset( $entity ) ) {
+	$entities_in = implode(',', array_map(function($item) {
+		$entity = Wordlift_Entity_Service::get_instance()->get_entity_post_by_uri(urldecode($item));
+		if (isset($entity)) {
 			return $entity->ID;
 		}
-	}, $entities ) );
+	}, $entities));
 
 	/** @noinspection SqlNoDataSourceInspection */
 	return $wpdb->get_results(
-		$wpdb->prepare( <<<EOF
+		$wpdb->prepare(<<<EOF
 SELECT %3\$s, p2.ID as entity_id
  FROM {$wpdb->prefix}wl_relation_instances r1
 	-- get the ID of the post entity in common between the object and the subject 2. 
@@ -309,7 +309,7 @@ 
  LIMIT %1\$d
  OFFSET %2\$d
 EOF
-			, $limit, $offset, $select, $order_by )
+			, $limit, $offset, $select, $order_by)
 	);
 
 }
@@ -324,12 +324,12 @@ 
 
 	// Temporary blocking the Navigator.
 	$results = wl_shortcode_navigator_data();
-	wl_core_send_json( $results );
+	wl_core_send_json($results);
 
 }
 
-add_action( 'wp_ajax_wl_navigator', 'wl_shortcode_navigator_ajax' );
-add_action( 'wp_ajax_nopriv_wl_navigator', 'wl_shortcode_navigator_ajax' );
+add_action('wp_ajax_wl_navigator', 'wl_shortcode_navigator_ajax');
+add_action('wp_ajax_nopriv_wl_navigator', 'wl_shortcode_navigator_ajax');
 
 /**
  * wp-json call for the navigator widget
@@ -337,13 +337,13 @@ 
 function wl_shortcode_navigator_wp_json() {
 
 	$results = wl_shortcode_navigator_data();
-	if ( ob_get_contents() ) {
+	if (ob_get_contents()) {
 		ob_clean();
 	}
 
 	return array(
 		'items' => array(
-			array( 'values' => $results ),
+			array('values' => $results),
 		),
 	);
 
@@ -352,23 +352,23 @@ 
 /**
  * Adding `rest_api_init` action for amp backend of navigator
  */
-add_action( 'rest_api_init', function () {
-	register_rest_route( WL_REST_ROUTE_DEFAULT_NAMESPACE, '/navigator', array(
+add_action('rest_api_init', function() {
+	register_rest_route(WL_REST_ROUTE_DEFAULT_NAMESPACE, '/navigator', array(
 		'methods'             => 'GET',
 		'permission_callback' => '__return_true',
 		'callback'            => 'wl_shortcode_navigator_wp_json'
-	) );
+	));
 } );
 
 /**
  * Adding `rest_api_init` action for backend of network navigator
  */
-add_action( 'rest_api_init', function () {
-	register_rest_route( WL_REST_ROUTE_DEFAULT_NAMESPACE, '/network-navigator', array(
+add_action('rest_api_init', function() {
+	register_rest_route(WL_REST_ROUTE_DEFAULT_NAMESPACE, '/network-navigator', array(
 		'methods'             => 'GET',
 		'callback'            => 'wl_network_navigator_wp_json',
 		'permission_callback' => '__return_true',
-	) );
+	));
 } );
 
 /**
@@ -376,24 +376,24 @@ 
  *
  * @since 2.2.0
  */
-add_action( 'plugins_loaded', function () {
+add_action('plugins_loaded', function() {
 
-	if ( ! defined( 'DOING_AJAX' ) || ! DOING_AJAX || 'wl_navigator' !== $_REQUEST['action'] ) {
+	if ( ! defined('DOING_AJAX') || ! DOING_AJAX || 'wl_navigator' !== $_REQUEST['action']) {
 		return;
 	}
 
-	remove_action( 'plugins_loaded', 'rocket_init' );
-	remove_action( 'plugins_loaded', 'wpseo_premium_init', 14 );
-	remove_action( 'plugins_loaded', 'wpseo_init', 14 );
-}, 0 );
+	remove_action('plugins_loaded', 'rocket_init');
+	remove_action('plugins_loaded', 'wpseo_premium_init', 14);
+	remove_action('plugins_loaded', 'wpseo_init', 14);
+}, 0);
 
-add_action( 'init', function () {
+add_action('init', function() {
 
-	if ( ! defined( 'DOING_AJAX' ) || ! DOING_AJAX || 'wl_navigator' !== $_REQUEST['action'] ) {
+	if ( ! defined('DOING_AJAX') || ! DOING_AJAX || 'wl_navigator' !== $_REQUEST['action']) {
 		return;
 	}
 
-	remove_action( 'init', 'wp_widgets_init', 1 );
-	remove_action( 'init', 'gglcptch_init' );
-}, 0 );
+	remove_action('init', 'wp_widgets_init', 1);
+	remove_action('init', 'gglcptch_init');
+}, 0);
 

Indentation +258 added lines, -258 removed lines

@@ -19,29 +19,29 @@ 
  */
 function wl_shortcode_navigator_data() {
 
-	// Create the cache key.
-	$cache_key_params = $_REQUEST;
-	unset( $cache_key_params['uniqid'] );
-	$cache_key = array( 'request_params' => $cache_key_params );
+    // Create the cache key.
+    $cache_key_params = $_REQUEST;
+    unset( $cache_key_params['uniqid'] );
+    $cache_key = array( 'request_params' => $cache_key_params );
 
-	// Create the TTL cache and try to get the results.
-	$cache         = new Ttl_Cache( "navigator", 8 * 60 * 60 ); // 8 hours.
-	$cache_results = $cache->get( $cache_key );
+    // Create the TTL cache and try to get the results.
+    $cache         = new Ttl_Cache( "navigator", 8 * 60 * 60 ); // 8 hours.
+    $cache_results = $cache->get( $cache_key );
 
-	if ( isset( $cache_results ) ) {
-		header( 'X-WordLift-Cache: HIT' );
+    if ( isset( $cache_results ) ) {
+        header( 'X-WordLift-Cache: HIT' );
 
-		return $cache_results;
-	}
+        return $cache_results;
+    }
 
-	header( 'X-WordLift-Cache: MISS' );
+    header( 'X-WordLift-Cache: MISS' );
 
-	$results = _wl_navigator_get_data();
+    $results = _wl_navigator_get_data();
 
-	// Put the result before sending the json to the client, since sending the json will terminate us.
-	$cache->put( $cache_key, $results );
+    // Put the result before sending the json to the client, since sending the json will terminate us.
+    $cache->put( $cache_key, $results );
 
-	return $results;
+    return $results;
 }
 
 /**
@@ -56,235 +56,235 @@ 
  */
 function wl_network_navigator_wp_json( $request ) {
 
-	// Create the cache key.
-	$cache_key_params = $_REQUEST;
-	unset( $cache_key_params['uniqid'] );
-	$cache_key = array( 'request_params' => $cache_key_params );
+    // Create the cache key.
+    $cache_key_params = $_REQUEST;
+    unset( $cache_key_params['uniqid'] );
+    $cache_key = array( 'request_params' => $cache_key_params );
 
-	// Create the TTL cache and try to get the results.
-	$cache         = new Ttl_Cache( "network-navigator", 8 * 60 * 60 ); // 8 hours.
-	$cache_results = $cache->get( $cache_key );
+    // Create the TTL cache and try to get the results.
+    $cache         = new Ttl_Cache( "network-navigator", 8 * 60 * 60 ); // 8 hours.
+    $cache_results = $cache->get( $cache_key );
 
-	if ( isset( $cache_results ) ) {
-		header( 'X-WordLift-Cache: HIT' );
+    if ( isset( $cache_results ) ) {
+        header( 'X-WordLift-Cache: HIT' );
 
-		return $cache_results;
-	}
+        return $cache_results;
+    }
 
-	header( 'X-WordLift-Cache: MISS' );
+    header( 'X-WordLift-Cache: MISS' );
 
-	$results = _wl_network_navigator_get_data( $request );
+    $results = _wl_network_navigator_get_data( $request );
 
-	// Put the result before sending the json to the client, since sending the json will terminate us.
-	$cache->put( $cache_key, $results );
+    // Put the result before sending the json to the client, since sending the json will terminate us.
+    $cache->put( $cache_key, $results );
 
-	return $results;
+    return $results;
 
 }
 
 function _wl_navigator_get_data() {
 
-	// Post ID must be defined
-	if ( ! isset( $_GET['post_id'] ) ) {
-		wp_send_json_error( 'No post_id given' );
-
-		return array();
-	}
-
-	// Post ID must be defined
-	if ( ! isset( $_GET['uniqid'] ) ) {
-		wp_send_json_error( 'No uniqid given' );
-
-		return array();
-	}
-
-	// Limit the results (defaults to 4)
-	$navigator_length    = isset( $_GET['limit'] ) ? intval( $_GET['limit'] ) : 4;
-	$navigator_offset    = isset( $_GET['offset'] ) ? intval( $_GET['offset'] ) : 0;
-	$order_by            = isset( $_GET['sort'] ) ? sanitize_sql_orderby( $_GET['sort'] ) : 'ID DESC';
-	$post_types          = isset( $_GET['post_types'] ) ? (string) $_GET['post_types'] : '';
-	$post_types          = explode( ',', $post_types );
-	$existing_post_types = get_post_types();
-	$post_types          = array_values( array_intersect( $existing_post_types, $post_types ) );
-	$current_post_id     = $_GET['post_id'];
-	$current_post        = get_post( $current_post_id );
-
-	$navigator_id = $_GET['uniqid'];
-
-	// Post ID has to match an existing item
-	if ( null === $current_post ) {
-		wp_send_json_error( 'No valid post_id given' );
-
-		return array();
-	}
-
-	// Determine navigator type and call respective _get_results
-	if ( get_post_type( $current_post_id ) === Wordlift_Entity_Service::TYPE_NAME ) {
-
-		$referencing_posts = Navigator_Data::entity_navigator_get_results( $current_post_id, array(
-			'ID',
-			'post_title',
-		), $order_by, $navigator_length, $navigator_offset, $post_types );
-	} else {
-		$referencing_posts = Navigator_Data::post_navigator_get_results( $current_post_id, array(
-			'ID',
-			'post_title',
-		), $order_by, $navigator_length, $navigator_offset, $post_types );
-
-	}
-
-	// loop over them and take the first one which is not already in the $related_posts
-	$results = array();
-	foreach ( $referencing_posts as $referencing_post ) {
-		$serialized_entity = wl_serialize_entity( $referencing_post->entity_id );
-
-		/**
-		 * Use the thumbnail.
-		 *
-		 * @see https://github.com/insideout10/wordlift-plugin/issues/825 related issue.
-		 * @see https://github.com/insideout10/wordlift-plugin/issues/837
-		 *
-		 * @since 3.19.3 We're using the medium size image.
-		 */
-		$thumbnail = get_the_post_thumbnail_url( $referencing_post, 'medium' );
-
-		$result = array(
-			'post'   => array(
-				'id'        => $referencing_post->ID,
-				'permalink' => get_permalink( $referencing_post->ID ),
-				'title'     => $referencing_post->post_title,
-				'thumbnail' => $thumbnail,
-			),
-			'entity' => array(
-				'id'        => $referencing_post->entity_id,
-				'label'     => $serialized_entity['label'],
-				'mainType'  => $serialized_entity['mainType'],
-				'permalink' => get_permalink( $referencing_post->entity_id ),
-			),
-		);
-
-		$results[] = $result;
-	}
-
-
-	if ( count( $results ) < $navigator_length ) {
-		$results = apply_filters( 'wl_navigator_data_placeholder', $results, $navigator_id, $navigator_offset, $navigator_length );
-	}
-
-	// Add filler posts if needed
-	$filler_count = $navigator_length - count( $results );
-	if ( $filler_count > 0 ) {
-		$referencing_post_ids = array_map( function ( $p ) {
-			return $p->ID;
-		}, $referencing_posts );
-		/**
-		 * @since 3.27.8
-		 * Filler posts are fetched using this util.
-		 */
-		$filler_posts_util    = new Filler_Posts_Util( $current_post_id );
-		$post_ids_to_be_excluded = array_merge( array( $current_post_id ), $referencing_post_ids );
-		$filler_posts            = $filler_posts_util->get_filler_response( $filler_count, $post_ids_to_be_excluded );
-		$results                 = array_merge( $results, $filler_posts );
-	}
-
-	// Apply filters after fillers are added
-	foreach ( $results as $result_index => $result ) {
-		$results[ $result_index ]['post']   = apply_filters( 'wl_navigator_data_post', $result['post'], intval( $result['post']['id'] ), $navigator_id );
-		$results[ $result_index ]['entity'] = apply_filters( 'wl_navigator_data_entity', $result['entity'], intval( $result['entity']['id'] ), $navigator_id );
-	}
-
-	return $results;
+    // Post ID must be defined
+    if ( ! isset( $_GET['post_id'] ) ) {
+        wp_send_json_error( 'No post_id given' );
+
+        return array();
+    }
+
+    // Post ID must be defined
+    if ( ! isset( $_GET['uniqid'] ) ) {
+        wp_send_json_error( 'No uniqid given' );
+
+        return array();
+    }
+
+    // Limit the results (defaults to 4)
+    $navigator_length    = isset( $_GET['limit'] ) ? intval( $_GET['limit'] ) : 4;
+    $navigator_offset    = isset( $_GET['offset'] ) ? intval( $_GET['offset'] ) : 0;
+    $order_by            = isset( $_GET['sort'] ) ? sanitize_sql_orderby( $_GET['sort'] ) : 'ID DESC';
+    $post_types          = isset( $_GET['post_types'] ) ? (string) $_GET['post_types'] : '';
+    $post_types          = explode( ',', $post_types );
+    $existing_post_types = get_post_types();
+    $post_types          = array_values( array_intersect( $existing_post_types, $post_types ) );
+    $current_post_id     = $_GET['post_id'];
+    $current_post        = get_post( $current_post_id );
+
+    $navigator_id = $_GET['uniqid'];
+
+    // Post ID has to match an existing item
+    if ( null === $current_post ) {
+        wp_send_json_error( 'No valid post_id given' );
+
+        return array();
+    }
+
+    // Determine navigator type and call respective _get_results
+    if ( get_post_type( $current_post_id ) === Wordlift_Entity_Service::TYPE_NAME ) {
+
+        $referencing_posts = Navigator_Data::entity_navigator_get_results( $current_post_id, array(
+            'ID',
+            'post_title',
+        ), $order_by, $navigator_length, $navigator_offset, $post_types );
+    } else {
+        $referencing_posts = Navigator_Data::post_navigator_get_results( $current_post_id, array(
+            'ID',
+            'post_title',
+        ), $order_by, $navigator_length, $navigator_offset, $post_types );
+
+    }
+
+    // loop over them and take the first one which is not already in the $related_posts
+    $results = array();
+    foreach ( $referencing_posts as $referencing_post ) {
+        $serialized_entity = wl_serialize_entity( $referencing_post->entity_id );
+
+        /**
+         * Use the thumbnail.
+         *
+         * @see https://github.com/insideout10/wordlift-plugin/issues/825 related issue.
+         * @see https://github.com/insideout10/wordlift-plugin/issues/837
+         *
+         * @since 3.19.3 We're using the medium size image.
+         */
+        $thumbnail = get_the_post_thumbnail_url( $referencing_post, 'medium' );
+
+        $result = array(
+            'post'   => array(
+                'id'        => $referencing_post->ID,
+                'permalink' => get_permalink( $referencing_post->ID ),
+                'title'     => $referencing_post->post_title,
+                'thumbnail' => $thumbnail,
+            ),
+            'entity' => array(
+                'id'        => $referencing_post->entity_id,
+                'label'     => $serialized_entity['label'],
+                'mainType'  => $serialized_entity['mainType'],
+                'permalink' => get_permalink( $referencing_post->entity_id ),
+            ),
+        );
+
+        $results[] = $result;
+    }
+
+
+    if ( count( $results ) < $navigator_length ) {
+        $results = apply_filters( 'wl_navigator_data_placeholder', $results, $navigator_id, $navigator_offset, $navigator_length );
+    }
+
+    // Add filler posts if needed
+    $filler_count = $navigator_length - count( $results );
+    if ( $filler_count > 0 ) {
+        $referencing_post_ids = array_map( function ( $p ) {
+            return $p->ID;
+        }, $referencing_posts );
+        /**
+         * @since 3.27.8
+         * Filler posts are fetched using this util.
+         */
+        $filler_posts_util    = new Filler_Posts_Util( $current_post_id );
+        $post_ids_to_be_excluded = array_merge( array( $current_post_id ), $referencing_post_ids );
+        $filler_posts            = $filler_posts_util->get_filler_response( $filler_count, $post_ids_to_be_excluded );
+        $results                 = array_merge( $results, $filler_posts );
+    }
+
+    // Apply filters after fillers are added
+    foreach ( $results as $result_index => $result ) {
+        $results[ $result_index ]['post']   = apply_filters( 'wl_navigator_data_post', $result['post'], intval( $result['post']['id'] ), $navigator_id );
+        $results[ $result_index ]['entity'] = apply_filters( 'wl_navigator_data_entity', $result['entity'], intval( $result['entity']['id'] ), $navigator_id );
+    }
+
+    return $results;
 }
 
 function _wl_network_navigator_get_data( $request ) {
 
-	// Limit the results (defaults to 4)
-	$navigator_length = isset( $request['limit'] ) ? intval( $request['limit'] ) : 4;
-	$navigator_offset = isset( $request['offset'] ) ? intval( $request['offset'] ) : 0;
-	$navigator_id     = $request['uniqid'];
-	$order_by         = isset( $_GET['sort'] ) ? sanitize_sql_orderby( $_GET['sort'] ) : 'ID DESC';
-
-	$entities = $request['entities'];
-
-	// Post ID has to match an existing item
-	if ( ! isset( $entities ) || empty( $entities ) ) {
-		wp_send_json_error( 'No valid entities provided' );
-	}
-
-	$referencing_posts = _wl_network_navigator_get_results( $entities, array(
-		'ID',
-		'post_title',
-	), $order_by, $navigator_length, $navigator_offset );
-
-	// loop over them and take the first one which is not already in the $related_posts
-	$results = array();
-	foreach ( $referencing_posts as $referencing_post ) {
-		$serialized_entity = wl_serialize_entity( $referencing_post->entity_id );
-
-		/**
-		 * Use the thumbnail.
-		 *
-		 * @see https://github.com/insideout10/wordlift-plugin/issues/825 related issue.
-		 * @see https://github.com/insideout10/wordlift-plugin/issues/837
-		 *
-		 * @since 3.19.3 We're using the medium size image.
-		 */
-		$thumbnail = get_the_post_thumbnail_url( $referencing_post, 'medium' );
-
-		$result = array(
-			'post'   => array(
-				'permalink' => get_permalink( $referencing_post->ID ),
-				'title'     => $referencing_post->post_title,
-				'thumbnail' => $thumbnail,
-			),
-			'entity' => array(
-				'label'     => $serialized_entity['label'],
-				'mainType'  => $serialized_entity['mainType'],
-				'permalink' => get_permalink( $referencing_post->entity_id ),
-			),
-		);
-
-		$result['post']   = apply_filters( 'wl_network_navigator_data_post', $result['post'], intval( $referencing_post->ID ), $navigator_id );
-		$result['entity'] = apply_filters( 'wl_network_navigator_data_entity', $result['entity'], intval( $referencing_post->entity_id ), $navigator_id );
-
-		$results[] = $result;
-
-	}
-
-	if ( count( $results ) < $navigator_length ) {
-		$results = apply_filters( 'wl_network_navigator_data_placeholder', $results, $navigator_id, $navigator_offset, $navigator_length );
-	}
-
-	return $results;
+    // Limit the results (defaults to 4)
+    $navigator_length = isset( $request['limit'] ) ? intval( $request['limit'] ) : 4;
+    $navigator_offset = isset( $request['offset'] ) ? intval( $request['offset'] ) : 0;
+    $navigator_id     = $request['uniqid'];
+    $order_by         = isset( $_GET['sort'] ) ? sanitize_sql_orderby( $_GET['sort'] ) : 'ID DESC';
+
+    $entities = $request['entities'];
+
+    // Post ID has to match an existing item
+    if ( ! isset( $entities ) || empty( $entities ) ) {
+        wp_send_json_error( 'No valid entities provided' );
+    }
+
+    $referencing_posts = _wl_network_navigator_get_results( $entities, array(
+        'ID',
+        'post_title',
+    ), $order_by, $navigator_length, $navigator_offset );
+
+    // loop over them and take the first one which is not already in the $related_posts
+    $results = array();
+    foreach ( $referencing_posts as $referencing_post ) {
+        $serialized_entity = wl_serialize_entity( $referencing_post->entity_id );
+
+        /**
+         * Use the thumbnail.
+         *
+         * @see https://github.com/insideout10/wordlift-plugin/issues/825 related issue.
+         * @see https://github.com/insideout10/wordlift-plugin/issues/837
+         *
+         * @since 3.19.3 We're using the medium size image.
+         */
+        $thumbnail = get_the_post_thumbnail_url( $referencing_post, 'medium' );
+
+        $result = array(
+            'post'   => array(
+                'permalink' => get_permalink( $referencing_post->ID ),
+                'title'     => $referencing_post->post_title,
+                'thumbnail' => $thumbnail,
+            ),
+            'entity' => array(
+                'label'     => $serialized_entity['label'],
+                'mainType'  => $serialized_entity['mainType'],
+                'permalink' => get_permalink( $referencing_post->entity_id ),
+            ),
+        );
+
+        $result['post']   = apply_filters( 'wl_network_navigator_data_post', $result['post'], intval( $referencing_post->ID ), $navigator_id );
+        $result['entity'] = apply_filters( 'wl_network_navigator_data_entity', $result['entity'], intval( $referencing_post->entity_id ), $navigator_id );
+
+        $results[] = $result;
+
+    }
+
+    if ( count( $results ) < $navigator_length ) {
+        $results = apply_filters( 'wl_network_navigator_data_placeholder', $results, $navigator_id, $navigator_offset, $navigator_length );
+    }
+
+    return $results;
 
 }
 
 function _wl_network_navigator_get_results(
-	$entities, $fields = array(
-	'ID',
-	'post_title',
+    $entities, $fields = array(
+    'ID',
+    'post_title',
 ), $order_by = 'ID DESC', $limit = 10, $offset = 0
 ) {
-	global $wpdb;
-
-	$select = implode( ', ', array_map( function ( $item ) {
-		return "p.$item AS $item";
-	}, (array) $fields ) );
-
-	$order_by = implode( ', ', array_map( function ( $item ) {
-		return "p.$item";
-	}, (array) $order_by ) );
-
-	$entities_in = implode( ',', array_map( function ( $item ) {
-		$entity = Wordlift_Entity_Service::get_instance()->get_entity_post_by_uri( urldecode( $item ) );
-		if ( isset( $entity ) ) {
-			return $entity->ID;
-		}
-	}, $entities ) );
-
-	/** @noinspection SqlNoDataSourceInspection */
-	return $wpdb->get_results(
-		$wpdb->prepare( <<<EOF
+    global $wpdb;
+
+    $select = implode( ', ', array_map( function ( $item ) {
+        return "p.$item AS $item";
+    }, (array) $fields ) );
+
+    $order_by = implode( ', ', array_map( function ( $item ) {
+        return "p.$item";
+    }, (array) $order_by ) );
+
+    $entities_in = implode( ',', array_map( function ( $item ) {
+        $entity = Wordlift_Entity_Service::get_instance()->get_entity_post_by_uri( urldecode( $item ) );
+        if ( isset( $entity ) ) {
+            return $entity->ID;
+        }
+    }, $entities ) );
+
+    /** @noinspection SqlNoDataSourceInspection */
+    return $wpdb->get_results(
+        $wpdb->prepare( <<<EOF
 SELECT %3\$s, p2.ID as entity_id
  FROM {$wpdb->prefix}wl_relation_instances r1
 	-- get the ID of the post entity in common between the object and the subject 2. 
@@ -310,8 +310,8 @@ 
  LIMIT %1\$d
  OFFSET %2\$d
 EOF
-			, $limit, $offset, $select, $order_by )
-	);
+            , $limit, $offset, $select, $order_by )
+    );
 
 }
 
@@ -323,9 +323,9 @@ 
  */
 function wl_shortcode_navigator_ajax() {
 
-	// Temporary blocking the Navigator.
-	$results = wl_shortcode_navigator_data();
-	wl_core_send_json( $results );
+    // Temporary blocking the Navigator.
+    $results = wl_shortcode_navigator_data();
+    wl_core_send_json( $results );
 
 }
 
@@ -337,16 +337,16 @@ 
  */
 function wl_shortcode_navigator_wp_json() {
 
-	$results = wl_shortcode_navigator_data();
-	if ( ob_get_contents() ) {
-		ob_clean();
-	}
+    $results = wl_shortcode_navigator_data();
+    if ( ob_get_contents() ) {
+        ob_clean();
+    }
 
-	return array(
-		'items' => array(
-			array( 'values' => $results ),
-		),
-	);
+    return array(
+        'items' => array(
+            array( 'values' => $results ),
+        ),
+    );
 
 }
 
@@ -354,22 +354,22 @@ 
  * Adding `rest_api_init` action for amp backend of navigator
  */
 add_action( 'rest_api_init', function () {
-	register_rest_route( WL_REST_ROUTE_DEFAULT_NAMESPACE, '/navigator', array(
-		'methods'             => 'GET',
-		'permission_callback' => '__return_true',
-		'callback'            => 'wl_shortcode_navigator_wp_json'
-	) );
+    register_rest_route( WL_REST_ROUTE_DEFAULT_NAMESPACE, '/navigator', array(
+        'methods'             => 'GET',
+        'permission_callback' => '__return_true',
+        'callback'            => 'wl_shortcode_navigator_wp_json'
+    ) );
 } );
 
 /**
  * Adding `rest_api_init` action for backend of network navigator
  */
 add_action( 'rest_api_init', function () {
-	register_rest_route( WL_REST_ROUTE_DEFAULT_NAMESPACE, '/network-navigator', array(
-		'methods'             => 'GET',
-		'callback'            => 'wl_network_navigator_wp_json',
-		'permission_callback' => '__return_true',
-	) );
+    register_rest_route( WL_REST_ROUTE_DEFAULT_NAMESPACE, '/network-navigator', array(
+        'methods'             => 'GET',
+        'callback'            => 'wl_network_navigator_wp_json',
+        'permission_callback' => '__return_true',
+    ) );
 } );
 
 /**
@@ -379,22 +379,22 @@ 
  */
 add_action( 'plugins_loaded', function () {
 
-	if ( ! defined( 'DOING_AJAX' ) || ! DOING_AJAX || 'wl_navigator' !== $_REQUEST['action'] ) {
-		return;
-	}
+    if ( ! defined( 'DOING_AJAX' ) || ! DOING_AJAX || 'wl_navigator' !== $_REQUEST['action'] ) {
+        return;
+    }
 
-	remove_action( 'plugins_loaded', 'rocket_init' );
-	remove_action( 'plugins_loaded', 'wpseo_premium_init', 14 );
-	remove_action( 'plugins_loaded', 'wpseo_init', 14 );
+    remove_action( 'plugins_loaded', 'rocket_init' );
+    remove_action( 'plugins_loaded', 'wpseo_premium_init', 14 );
+    remove_action( 'plugins_loaded', 'wpseo_init', 14 );
 }, 0 );
 
 add_action( 'init', function () {
 
-	if ( ! defined( 'DOING_AJAX' ) || ! DOING_AJAX || 'wl_navigator' !== $_REQUEST['action'] ) {
-		return;
-	}
+    if ( ! defined( 'DOING_AJAX' ) || ! DOING_AJAX || 'wl_navigator' !== $_REQUEST['action'] ) {
+        return;
+    }
 
-	remove_action( 'init', 'wp_widgets_init', 1 );
-	remove_action( 'init', 'gglcptch_init' );
+    remove_action( 'init', 'wp_widgets_init', 1 );
+    remove_action( 'init', 'gglcptch_init' );
 }, 0 );
 

src/wordlift/widgets/navigator/class-navigator-data.php

Indentation +56 added lines, -56 removed lines

@@ -7,36 +7,36 @@ 
  */
 class Navigator_Data {
 
-	public static function get_post_types_as_string( $post_types ) {
-		if ( $post_types === array() ) {
-			$post_types = get_post_types();
-		}
-		$post_types = array_map( function ( $post_type ) {
-			return "'" . esc_sql( $post_type ) . "'";
-		}, $post_types );
-
-		return implode( ',', $post_types );
-	}
-
-	public static function post_navigator_get_results(
-		$post_id, $fields = array(
-		'ID',
-		'post_title',
-	), $order_by = 'ID DESC', $limit = 10, $offset = 0, $post_types = array()
-	) {
-
-		$post_types = self::get_post_types_as_string( $post_types );
-		global $wpdb;
-
-		$select = implode( ', ', array_map( function ( $item ) {
-			return "p.$item AS $item";
-		}, (array) $fields ) );
-
-		$order_by = implode( ', ', array_map( function ( $item ) {
-			return "p.$item";
-		}, (array) $order_by ) );
-
-		$sql = $wpdb->prepare( <<<EOF
+    public static function get_post_types_as_string( $post_types ) {
+        if ( $post_types === array() ) {
+            $post_types = get_post_types();
+        }
+        $post_types = array_map( function ( $post_type ) {
+            return "'" . esc_sql( $post_type ) . "'";
+        }, $post_types );
+
+        return implode( ',', $post_types );
+    }
+
+    public static function post_navigator_get_results(
+        $post_id, $fields = array(
+        'ID',
+        'post_title',
+    ), $order_by = 'ID DESC', $limit = 10, $offset = 0, $post_types = array()
+    ) {
+
+        $post_types = self::get_post_types_as_string( $post_types );
+        global $wpdb;
+
+        $select = implode( ', ', array_map( function ( $item ) {
+            return "p.$item AS $item";
+        }, (array) $fields ) );
+
+        $order_by = implode( ', ', array_map( function ( $item ) {
+            return "p.$item";
+        }, (array) $order_by ) );
+
+        $sql = $wpdb->prepare( <<<EOF
 SELECT %4\$s, p2.ID as entity_id
  FROM {$wpdb->prefix}wl_relation_instances r1
     INNER JOIN {$wpdb->prefix}wl_relation_instances r2
@@ -70,37 +70,37 @@ 
  LIMIT %2\$d
  OFFSET %3\$d
 EOF
-			, $post_id, $limit, $offset, $select, $order_by );
+            , $post_id, $limit, $offset, $select, $order_by );
 
-		/** @noinspection SqlNoDataSourceInspection */
-		return $wpdb->get_results(
-			$sql
-		);
+        /** @noinspection SqlNoDataSourceInspection */
+        return $wpdb->get_results(
+            $sql
+        );
 
-	}
+    }
 
 
-	public static function entity_navigator_get_results(
-		$post_id, $fields = array(
-		'ID',
-		'post_title',
-	), $order_by = 'ID DESC', $limit = 10, $offset = 0, $post_types = array()
-	) {
-		global $wpdb;
+    public static function entity_navigator_get_results(
+        $post_id, $fields = array(
+        'ID',
+        'post_title',
+    ), $order_by = 'ID DESC', $limit = 10, $offset = 0, $post_types = array()
+    ) {
+        global $wpdb;
 
-		$select = implode( ', ', array_map( function ( $item ) {
-			return "p.$item AS $item";
-		}, (array) $fields ) );
+        $select = implode( ', ', array_map( function ( $item ) {
+            return "p.$item AS $item";
+        }, (array) $fields ) );
 
-		$order_by = implode( ', ', array_map( function ( $item ) {
-			return "p.$item";
-		}, (array) $order_by ) );
+        $order_by = implode( ', ', array_map( function ( $item ) {
+            return "p.$item";
+        }, (array) $order_by ) );
 
-		$post_types = self::get_post_types_as_string( $post_types );
+        $post_types = self::get_post_types_as_string( $post_types );
 
-		/** @noinspection SqlNoDataSourceInspection */
-		return $wpdb->get_results(
-			$wpdb->prepare( <<<EOF
+        /** @noinspection SqlNoDataSourceInspection */
+        return $wpdb->get_results(
+            $wpdb->prepare( <<<EOF
 SELECT %4\$s, p2.ID as entity_id
  FROM {$wpdb->prefix}wl_relation_instances r1
 	-- get the ID of the post entity in common between the object and the subject 2. 
@@ -131,9 +131,9 @@ 
  LIMIT %2\$d
  OFFSET %3\$d
 EOF
-				, $post_id, $limit, $offset, $select, $order_by )
-		);
-	}
+                , $post_id, $limit, $offset, $select, $order_by )
+        );
+    }
 
 
 }

Spacing +20 added lines, -20 removed lines

@@ -7,15 +7,15 @@ 
  */
 class Navigator_Data {
 
-	public static function get_post_types_as_string( $post_types ) {
-		if ( $post_types === array() ) {
+	public static function get_post_types_as_string($post_types) {
+		if ($post_types === array()) {
 			$post_types = get_post_types();
 		}
-		$post_types = array_map( function ( $post_type ) {
-			return "'" . esc_sql( $post_type ) . "'";
-		}, $post_types );
+		$post_types = array_map(function($post_type) {
+			return "'".esc_sql($post_type)."'";
+		}, $post_types);
 
-		return implode( ',', $post_types );
+		return implode(',', $post_types);
 	}
 
 	public static function post_navigator_get_results(
@@ -25,18 +25,18 @@ 
 	), $order_by = 'ID DESC', $limit = 10, $offset = 0, $post_types = array()
 	) {
 
-		$post_types = self::get_post_types_as_string( $post_types );
+		$post_types = self::get_post_types_as_string($post_types);
 		global $wpdb;
 
-		$select = implode( ', ', array_map( function ( $item ) {
+		$select = implode(', ', array_map(function($item) {
 			return "p.$item AS $item";
-		}, (array) $fields ) );
+		}, (array) $fields));
 
-		$order_by = implode( ', ', array_map( function ( $item ) {
+		$order_by = implode(', ', array_map(function($item) {
 			return "p.$item";
-		}, (array) $order_by ) );
+		}, (array) $order_by));
 
-		$sql = $wpdb->prepare( <<<EOF
+		$sql = $wpdb->prepare(<<<EOF
 SELECT %4\$s, p2.ID as entity_id
  FROM {$wpdb->prefix}wl_relation_instances r1
     INNER JOIN {$wpdb->prefix}wl_relation_instances r2
@@ -70,7 +70,7 @@ 
  LIMIT %2\$d
  OFFSET %3\$d
 EOF
-			, $post_id, $limit, $offset, $select, $order_by );
+			, $post_id, $limit, $offset, $select, $order_by);
 
 		/** @noinspection SqlNoDataSourceInspection */
 		return $wpdb->get_results(
@@ -88,19 +88,19 @@ 
 	) {
 		global $wpdb;
 
-		$select = implode( ', ', array_map( function ( $item ) {
+		$select = implode(', ', array_map(function($item) {
 			return "p.$item AS $item";
-		}, (array) $fields ) );
+		}, (array) $fields));
 
-		$order_by = implode( ', ', array_map( function ( $item ) {
+		$order_by = implode(', ', array_map(function($item) {
 			return "p.$item";
-		}, (array) $order_by ) );
+		}, (array) $order_by));
 
-		$post_types = self::get_post_types_as_string( $post_types );
+		$post_types = self::get_post_types_as_string($post_types);
 
 		/** @noinspection SqlNoDataSourceInspection */
 		return $wpdb->get_results(
-			$wpdb->prepare( <<<EOF
+			$wpdb->prepare(<<<EOF
 SELECT %4\$s, p2.ID as entity_id
  FROM {$wpdb->prefix}wl_relation_instances r1
 	-- get the ID of the post entity in common between the object and the subject 2. 
@@ -131,7 +131,7 @@ 
  LIMIT %2\$d
  OFFSET %3\$d
 EOF
-				, $post_id, $limit, $offset, $select, $order_by )
+				, $post_id, $limit, $offset, $select, $order_by)
 		);
 	}