insideout10 / wordlift-plugin

src/shortcodes/wordlift_shortcode_navigator.php

Indentation +268 added lines, -268 removed lines

@@ -20,32 +20,32 @@ 
  */
 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 );
 
-	// So that the endpoint can be used remotely
-	header( 'Access-Control-Allow-Origin: *' );
+    // So that the endpoint can be used remotely
+    header( 'Access-Control-Allow-Origin: *' );
 
-	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;
 }
 
 /**
@@ -60,240 +60,240 @@ 
  */
 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'     => html_entity_decode( $referencing_post->post_title, ENT_NOQUOTES, 'UTF-8' ),
-				'thumbnail' => $thumbnail,
-				'srcset'    => Srcset_Util::get_srcset( $referencing_post->ID, Srcset_Util::NAVIGATOR_WIDGET )
-			),
-			'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_types );
-		$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 );
-	}
-
-	$results = apply_filters( 'wl_navigator_results', $results, $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'     => html_entity_decode( $referencing_post->post_title, ENT_NOQUOTES, 'UTF-8' ),
+                'thumbnail' => $thumbnail,
+                'srcset'    => Srcset_Util::get_srcset( $referencing_post->ID, Srcset_Util::NAVIGATOR_WIDGET )
+            ),
+            '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_types );
+        $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 );
+    }
+
+    $results = apply_filters( 'wl_navigator_results', $results, $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 );
-	}
-
-	$results = apply_filters( 'wl_network_navigator_results', $results, $navigator_id );
-
-	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 );
+    }
+
+    $results = apply_filters( 'wl_network_navigator_results', $results, $navigator_id );
+
+    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. 
@@ -319,8 +319,8 @@ 
  LIMIT %1\$d
  OFFSET %2\$d
 EOF
-			, $limit, $offset, $select, $order_by )
-	);
+            , $limit, $offset, $select, $order_by )
+    );
 
 }
 
@@ -332,9 +332,9 @@ 
  */
 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 );
 
 }
 
@@ -346,16 +346,16 @@ 
  */
 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 ),
+        ),
+    );
 
 }
 
@@ -363,22 +363,22 @@ 
  * 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',
+    ) );
 } );
 
 /**
@@ -387,23 +387,23 @@ 
  * @since 2.2.0
  */
 add_action( 'plugins_loaded', function () {
-	$action = array_key_exists( 'action', $_REQUEST ) ? $_REQUEST['action'] : '';
-	if ( ! defined( 'DOING_AJAX' ) || ! DOING_AJAX || 'wl_navigator' !== $action ) {
-		return;
-	}
-
-	remove_action( 'plugins_loaded', 'rocket_init' );
-	remove_action( 'plugins_loaded', 'wpseo_premium_init', 14 );
-	remove_action( 'plugins_loaded', 'wpseo_init', 14 );
+    $action = array_key_exists( 'action', $_REQUEST ) ? $_REQUEST['action'] : '';
+    if ( ! defined( 'DOING_AJAX' ) || ! DOING_AJAX || 'wl_navigator' !== $action ) {
+        return;
+    }
+
+    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 () {
-	$action = array_key_exists( 'action', $_REQUEST ) ? $_REQUEST['action'] : '';
-	if ( ! defined( 'DOING_AJAX' ) || ! DOING_AJAX || 'wl_navigator' !== $action ) {
-		return;
-	}
+    $action = array_key_exists( 'action', $_REQUEST ) ? $_REQUEST['action'] : '';
+    if ( ! defined( 'DOING_AJAX' ) || ! DOING_AJAX || 'wl_navigator' !== $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 );
 

Spacing +110 added lines, -110 removed lines

@@ -22,28 +22,28 @@ 
 
 	// 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);
 
 	// So that the endpoint can be used remotely
-	header( 'Access-Control-Allow-Origin: *' );
+	header('Access-Control-Allow-Origin: *');
 
-	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;
 }
@@ -58,29 +58,29 @@ 
  * @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;
 
@@ -89,58 +89,58 @@ 
 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.
@@ -150,21 +150,21 @@ 
 		 *
 		 * @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 ),
-				'title'     => html_entity_decode( $referencing_post->post_title, ENT_NOQUOTES, 'UTF-8' ),
+				'permalink' => get_permalink($referencing_post->ID),
+				'title'     => html_entity_decode($referencing_post->post_title, ENT_NOQUOTES, 'UTF-8'),
 				'thumbnail' => $thumbnail,
-				'srcset'    => Srcset_Util::get_srcset( $referencing_post->ID, Srcset_Util::NAVIGATOR_WIDGET )
+				'srcset'    => Srcset_Util::get_srcset($referencing_post->ID, Srcset_Util::NAVIGATOR_WIDGET)
 			),
 			'entity' => array(
 				'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),
 			),
 		);
 
@@ -172,61 +172,61 @@ 
 	}
 
 
-	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_types );
-		$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_types);
+		$post_ids_to_be_excluded = array_merge(array($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);
 	}
 
-	$results = apply_filters( 'wl_navigator_results', $results, $navigator_id );
+	$results = apply_filters('wl_navigator_results', $results, $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.
@@ -236,33 +236,33 @@ 
 		 *
 		 * @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);
 	}
 
-	$results = apply_filters( 'wl_network_navigator_results', $results, $navigator_id );
+	$results = apply_filters('wl_network_navigator_results', $results, $navigator_id);
 
 	return $results;
 
@@ -276,24 +276,24 @@ 
 ) {
 	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. 
@@ -319,7 +319,7 @@ 
  LIMIT %1\$d
  OFFSET %2\$d
 EOF
-			, $limit, $offset, $select, $order_by )
+			, $limit, $offset, $select, $order_by)
 	);
 
 }
@@ -334,12 +334,12 @@ 
 
 	// 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
@@ -347,13 +347,13 @@ 
 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),
 		),
 	);
 
@@ -362,23 +362,23 @@ 
 /**
  * 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',
-	) );
+	));
 } );
 
 /**
@@ -386,24 +386,24 @@ 
  *
  * @since 2.2.0
  */
-add_action( 'plugins_loaded', function () {
-	$action = array_key_exists( 'action', $_REQUEST ) ? $_REQUEST['action'] : '';
-	if ( ! defined( 'DOING_AJAX' ) || ! DOING_AJAX || 'wl_navigator' !== $action ) {
+add_action('plugins_loaded', function() {
+	$action = array_key_exists('action', $_REQUEST) ? $_REQUEST['action'] : '';
+	if ( ! defined('DOING_AJAX') || ! DOING_AJAX || 'wl_navigator' !== $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 () {
-	$action = array_key_exists( 'action', $_REQUEST ) ? $_REQUEST['action'] : '';
-	if ( ! defined( 'DOING_AJAX' ) || ! DOING_AJAX || 'wl_navigator' !== $action ) {
+add_action('init', function() {
+	$action = array_key_exists('action', $_REQUEST) ? $_REQUEST['action'] : '';
+	if ( ! defined('DOING_AJAX') || ! DOING_AJAX || 'wl_navigator' !== $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);
 

src/shortcodes/wordlift_shortcode_faceted_search.php

Indentation +210 added lines, -210 removed lines

@@ -20,33 +20,33 @@ 
  */
 function wl_shortcode_faceted_search( $request ) {
 
-	// Create the cache key.
-	$cache_key = array(
-		'request_params' => $_GET,
-	);
+    // Create the cache key.
+    $cache_key = array(
+        'request_params' => $_GET,
+    );
 
-	// Create the TTL cache and try to get the results.
-	$cache         = new Ttl_Cache( "faceted-search", 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( "faceted-search", 8 * 60 * 60 ); // 8 hours.
+    $cache_results = $cache->get( $cache_key );
 
-	// So that the endpoint can be used remotely
-	header( 'Access-Control-Allow-Origin: *' );
+    // So that the endpoint can be used remotely
+    header( 'Access-Control-Allow-Origin: *' );
 
-	if ( isset( $cache_results ) ) {
-		header( 'X-WordLift-Cache: HIT' );
-		wl_core_send_json( $cache_results );
+    if ( isset( $cache_results ) ) {
+        header( 'X-WordLift-Cache: HIT' );
+        wl_core_send_json( $cache_results );
 
-		return;
-	}
+        return;
+    }
 
-	header( 'X-WordLift-Cache: MISS' );
+    header( 'X-WordLift-Cache: MISS' );
 
-	$results = wl_shortcode_faceted_search_origin( $request );
+    $results = wl_shortcode_faceted_search_origin( $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 );
 
-	wl_core_send_json( $results );
+    wl_core_send_json( $results );
 
 }
 
@@ -57,151 +57,151 @@ 
  * @since        3.26.0
  */
 function wl_shortcode_faceted_search_origin( $request ) {
-	// Post ID must be defined.
-	if ( ! isset( $_GET['post_id'] ) ) { // WPCS: input var ok; CSRF ok.
-		wp_die( 'No post_id given' );
-
-		return;
-	}
-
-	$current_post_id = $_GET['post_id']; // WPCS: input var ok; CSRF ok.
-	$current_post    = get_post( $current_post_id );
-	$faceted_id      = $_GET['uniqid'];
-
-	$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 ID has to match an existing item.
-	if ( null === $current_post ) {
-		wp_die( 'No valid post_id given' );
-
-		return;
-	}
-
-	// If the current post is an entity,
-	// the current post is used as main entity.
-	// Otherwise, current post related entities are used.
-	$entity_service = Wordlift_Entity_Service::get_instance();
-
-	$entity_ids = $entity_service->is_entity( $current_post->ID ) ?
-		array( $current_post->ID ) :
-		$entity_service->get_related_entities( $current_post->ID );
-
-	// If there are no entities we cannot render the widget.
-	if ( 0 === count( $entity_ids ) ) {
-		/**
-		 * If this function is not called from ajax
-		 * then this should not throw an error.
-		 * Note: Used in scripbox longtail project on json endpoint.
-		 */
-		if ( apply_filters( 'wp_doing_ajax', defined( 'DOING_AJAX' ) && DOING_AJAX ) ) {
-			wp_die( 'No entities available' );
-		}
-
-	}
-
-	$limit = ( isset( $_GET['limit'] ) ) ? (int) $_GET['limit'] : 4;  // WPCS: input var ok; CSRF ok.
-	$amp   = ( isset( $_GET['amp'] ) ) ? true : false;
-
-
-	/**
-	 * see https://github.com/insideout10/wordlift-plugin/issues/1181
-	 * The ordering should be descending by date on default.
-	 */
-	$order_by = 'DESC';
-	if ( isset( $_GET['sort'] ) && is_string( $_GET['sort'] ) ) {
-		$order_by = (string) $_GET['sort'];
-	}
-
-
-	$referencing_posts = Wordlift_Relation_Service::get_instance()->get_article_subjects(
-		$entity_ids,
-		'*',
-		null,
-		'publish',
-		array( $current_post_id ),
-		$limit,
-		null,
-		$order_by,
-		$post_types
-	);
-
-
-	$referencing_post_ids = array_map( function ( $p ) {
-		return $p->ID;
-	}, $referencing_posts );
-
-	$post_results   = array();
-	$entity_results = array();
-
-	// Populate $post_results
-
-	$filtered_posts = ( empty( $filtering_entity_uris ) ) ?
-		$referencing_posts :
-		Wordlift_Relation_Service::get_instance()->get_article_subjects(
-			wl_get_entity_post_ids_by_uris( $filtering_entity_uris ),
-			'*',
-			null,
-			null,
-			array(),
-			null,
-			$referencing_post_ids
-		);
-
-	if ( $filtered_posts ) {
-		foreach ( $filtered_posts as $post_obj ) {
-
-			/**
-			 * 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( $post_obj, 'medium' );
-			$post_obj->thumbnail = ( $thumbnail ) ?
-				$thumbnail : WL_DEFAULT_THUMBNAIL_PATH;
-			$post_obj->permalink = get_permalink( $post_obj->ID );
-			$post_obj->srcset    = Srcset_Util::get_srcset( $post_obj->ID, Srcset_Util::FACETED_SEARCH_WIDGET );
-
-			$result         = $post_obj;
-			$post_results[] = $result;
-		}
-	}
-
-	// Add filler posts if needed
-
-	$filler_count = $limit - count( $post_results );
-	if ( $filler_count > 0 ) {
-		$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_posts( $filler_count, $post_ids_to_be_excluded );
-
-		$post_results = array_merge( $post_results, $filler_posts );
-	}
-	$referencing_post_ids = array_map( function ( $post ) {
-		return $post->ID;
-	}, $post_results );
-
-	// Populate $entity_results
-
-	global $wpdb;
-
-	// Retrieve Wordlift relation instances table name.
-	$table_name = wl_core_get_relation_instances_table_name();
-
-	/*
+    // Post ID must be defined.
+    if ( ! isset( $_GET['post_id'] ) ) { // WPCS: input var ok; CSRF ok.
+        wp_die( 'No post_id given' );
+
+        return;
+    }
+
+    $current_post_id = $_GET['post_id']; // WPCS: input var ok; CSRF ok.
+    $current_post    = get_post( $current_post_id );
+    $faceted_id      = $_GET['uniqid'];
+
+    $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 ID has to match an existing item.
+    if ( null === $current_post ) {
+        wp_die( 'No valid post_id given' );
+
+        return;
+    }
+
+    // If the current post is an entity,
+    // the current post is used as main entity.
+    // Otherwise, current post related entities are used.
+    $entity_service = Wordlift_Entity_Service::get_instance();
+
+    $entity_ids = $entity_service->is_entity( $current_post->ID ) ?
+        array( $current_post->ID ) :
+        $entity_service->get_related_entities( $current_post->ID );
+
+    // If there are no entities we cannot render the widget.
+    if ( 0 === count( $entity_ids ) ) {
+        /**
+         * If this function is not called from ajax
+         * then this should not throw an error.
+         * Note: Used in scripbox longtail project on json endpoint.
+         */
+        if ( apply_filters( 'wp_doing_ajax', defined( 'DOING_AJAX' ) && DOING_AJAX ) ) {
+            wp_die( 'No entities available' );
+        }
+
+    }
+
+    $limit = ( isset( $_GET['limit'] ) ) ? (int) $_GET['limit'] : 4;  // WPCS: input var ok; CSRF ok.
+    $amp   = ( isset( $_GET['amp'] ) ) ? true : false;
+
+
+    /**
+     * see https://github.com/insideout10/wordlift-plugin/issues/1181
+     * The ordering should be descending by date on default.
+     */
+    $order_by = 'DESC';
+    if ( isset( $_GET['sort'] ) && is_string( $_GET['sort'] ) ) {
+        $order_by = (string) $_GET['sort'];
+    }
+
+
+    $referencing_posts = Wordlift_Relation_Service::get_instance()->get_article_subjects(
+        $entity_ids,
+        '*',
+        null,
+        'publish',
+        array( $current_post_id ),
+        $limit,
+        null,
+        $order_by,
+        $post_types
+    );
+
+
+    $referencing_post_ids = array_map( function ( $p ) {
+        return $p->ID;
+    }, $referencing_posts );
+
+    $post_results   = array();
+    $entity_results = array();
+
+    // Populate $post_results
+
+    $filtered_posts = ( empty( $filtering_entity_uris ) ) ?
+        $referencing_posts :
+        Wordlift_Relation_Service::get_instance()->get_article_subjects(
+            wl_get_entity_post_ids_by_uris( $filtering_entity_uris ),
+            '*',
+            null,
+            null,
+            array(),
+            null,
+            $referencing_post_ids
+        );
+
+    if ( $filtered_posts ) {
+        foreach ( $filtered_posts as $post_obj ) {
+
+            /**
+             * 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( $post_obj, 'medium' );
+            $post_obj->thumbnail = ( $thumbnail ) ?
+                $thumbnail : WL_DEFAULT_THUMBNAIL_PATH;
+            $post_obj->permalink = get_permalink( $post_obj->ID );
+            $post_obj->srcset    = Srcset_Util::get_srcset( $post_obj->ID, Srcset_Util::FACETED_SEARCH_WIDGET );
+
+            $result         = $post_obj;
+            $post_results[] = $result;
+        }
+    }
+
+    // Add filler posts if needed
+
+    $filler_count = $limit - count( $post_results );
+    if ( $filler_count > 0 ) {
+        $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_posts( $filler_count, $post_ids_to_be_excluded );
+
+        $post_results = array_merge( $post_results, $filler_posts );
+    }
+    $referencing_post_ids = array_map( function ( $post ) {
+        return $post->ID;
+    }, $post_results );
+
+    // Populate $entity_results
+
+    global $wpdb;
+
+    // Retrieve Wordlift relation instances table name.
+    $table_name = wl_core_get_relation_instances_table_name();
+
+    /*
 	 * Make sure we have some referenced post, otherwise the IN parts of
 	 * the SQL will produce an SQL error.
 	 */
-	if ( ! empty( $referencing_post_ids ) ) {
-		$subject_ids = implode( ',', $referencing_post_ids );
+    if ( ! empty( $referencing_post_ids ) ) {
+        $subject_ids = implode( ',', $referencing_post_ids );
 
-		$query = "
+        $query = "
 				SELECT
 					object_id AS ID,
 					count( object_id ) AS counter
@@ -213,69 +213,69 @@ 
 				LIMIT $limit;
 			";
 
-		wl_write_log( "Going to find related entities for the current post [ post ID :: $current_post_id ] [ query :: $query ]" );
+        wl_write_log( "Going to find related entities for the current post [ post ID :: $current_post_id ] [ query :: $query ]" );
 
-		$entities = $wpdb->get_results( $query, OBJECT ); // No cache ok.
+        $entities = $wpdb->get_results( $query, OBJECT ); // No cache ok.
 
-		wl_write_log( 'Entities found ' . count( $entities ) );
+        wl_write_log( 'Entities found ' . count( $entities ) );
 
-		foreach ( $entities as $obj ) {
+        foreach ( $entities as $obj ) {
 
-			$entity = get_post( $obj->ID );
+            $entity = get_post( $obj->ID );
 
-			// Ensure only valid and published entities are returned.
-			if ( ( null !== $entity ) && ( 'publish' === $entity->post_status ) ) {
+            // Ensure only valid and published entities are returned.
+            if ( ( null !== $entity ) && ( 'publish' === $entity->post_status ) ) {
 
-				$serialized_entity                    = wl_serialize_entity( $entity );
-				$serialized_entity['label']           = wl_shortcode_faceted_search_get_the_title( $obj->ID );
-				$serialized_entity['counter']         = $obj->counter;
-				$serialized_entity['createdAt']       = $entity->post_date;
-				$serialized_entity['referencedPosts'] = Wordlift_Relation_Service::get_instance()->get_article_subjects(
-					$obj->ID,
-					'ids',
-					null,
-					null,
-					array(),
-					null,
-					$referencing_post_ids
-				);
-				$entity_results[]                     = $serialized_entity;
-			}
-		}
-	}
+                $serialized_entity                    = wl_serialize_entity( $entity );
+                $serialized_entity['label']           = wl_shortcode_faceted_search_get_the_title( $obj->ID );
+                $serialized_entity['counter']         = $obj->counter;
+                $serialized_entity['createdAt']       = $entity->post_date;
+                $serialized_entity['referencedPosts'] = Wordlift_Relation_Service::get_instance()->get_article_subjects(
+                    $obj->ID,
+                    'ids',
+                    null,
+                    null,
+                    array(),
+                    null,
+                    $referencing_post_ids
+                );
+                $entity_results[]                     = $serialized_entity;
+            }
+        }
+    }
 
-	$post_results = apply_filters( 'wl_faceted_data_posts', $post_results, $faceted_id );
+    $post_results = apply_filters( 'wl_faceted_data_posts', $post_results, $faceted_id );
 
-	// Add srcset attribute.
-	$post_results = array_map( function ( $post ) {
-		$post->srcset = Srcset_Util::get_srcset( $post->ID, Srcset_Util::FACETED_SEARCH_WIDGET );
-		// Decode post_title with UTF-8
-		$post->post_title = html_entity_decode( $post->post_title, ENT_NOQUOTES, 'UTF-8' );
-		return $post;
-	}, $post_results );
+    // Add srcset attribute.
+    $post_results = array_map( function ( $post ) {
+        $post->srcset = Srcset_Util::get_srcset( $post->ID, Srcset_Util::FACETED_SEARCH_WIDGET );
+        // Decode post_title with UTF-8
+        $post->post_title = html_entity_decode( $post->post_title, ENT_NOQUOTES, 'UTF-8' );
+        return $post;
+    }, $post_results );
 
-	$entity_results = apply_filters( 'wl_faceted_data_entities', $entity_results, $faceted_id );
+    $entity_results = apply_filters( 'wl_faceted_data_entities', $entity_results, $faceted_id );
 
-	return array(
-		'posts'    => $amp ? array( array( 'values' => $post_results ) ) : $post_results,
-		'entities' => $entity_results
-	);
+    return array(
+        'posts'    => $amp ? array( array( 'values' => $post_results ) ) : $post_results,
+        'entities' => $entity_results
+    );
 
 }
 
 function wl_shortcode_faceted_search_get_the_title( $post_id ) {
 
-	$title = get_the_title( $post_id );
+    $title = get_the_title( $post_id );
 
-	if ( get_post_type( $post_id ) !== Wordlift_Entity_Service::TYPE_NAME ) {
-		$alternative_labels = Wordlift_Entity_Service::get_instance()->get_alternative_labels( $post_id );
+    if ( get_post_type( $post_id ) !== Wordlift_Entity_Service::TYPE_NAME ) {
+        $alternative_labels = Wordlift_Entity_Service::get_instance()->get_alternative_labels( $post_id );
 
-		if ( count( $alternative_labels ) > 0 ) {
-			$title = $alternative_labels[0];
-		}
-	}
+        if ( count( $alternative_labels ) > 0 ) {
+            $title = $alternative_labels[0];
+        }
+    }
 
-	return remove_accents( $title );
+    return remove_accents( $title );
 
 }
 
@@ -283,9 +283,9 @@ 
  * Adding `rest_api_init` action for network faceted-search
  */
 add_action( 'rest_api_init', function () {
-	register_rest_route( WL_REST_ROUTE_DEFAULT_NAMESPACE, '/faceted-search', array(
-		'methods'             => 'GET',
-		'callback'            => 'wl_shortcode_faceted_search',
-		'permission_callback' => '__return_true',
-	) );
+    register_rest_route( WL_REST_ROUTE_DEFAULT_NAMESPACE, '/faceted-search', array(
+        'methods'             => 'GET',
+        'callback'            => 'wl_shortcode_faceted_search',
+        'permission_callback' => '__return_true',
+    ) );
 } );

Spacing +75 added lines, -77 removed lines

@@ -18,7 +18,7 @@ 
  * @since 3.21.4 fix the cache key by also using the request body.
  * @since 3.21.2 add a caching layer.
  */
-function wl_shortcode_faceted_search( $request ) {
+function wl_shortcode_faceted_search($request) {
 
 	// Create the cache key.
 	$cache_key = array(
@@ -26,27 +26,27 @@ 
 	);
 
 	// Create the TTL cache and try to get the results.
-	$cache         = new Ttl_Cache( "faceted-search", 8 * 60 * 60 ); // 8 hours.
-	$cache_results = $cache->get( $cache_key );
+	$cache         = new Ttl_Cache("faceted-search", 8 * 60 * 60); // 8 hours.
+	$cache_results = $cache->get($cache_key);
 
 	// So that the endpoint can be used remotely
-	header( 'Access-Control-Allow-Origin: *' );
+	header('Access-Control-Allow-Origin: *');
 
-	if ( isset( $cache_results ) ) {
-		header( 'X-WordLift-Cache: HIT' );
-		wl_core_send_json( $cache_results );
+	if (isset($cache_results)) {
+		header('X-WordLift-Cache: HIT');
+		wl_core_send_json($cache_results);
 
 		return;
 	}
 
-	header( 'X-WordLift-Cache: MISS' );
+	header('X-WordLift-Cache: MISS');
 
-	$results = wl_shortcode_faceted_search_origin( $request );
+	$results = wl_shortcode_faceted_search_origin($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);
 
-	wl_core_send_json( $results );
+	wl_core_send_json($results);
 
 }
 
@@ -56,27 +56,27 @@ 
  * @return array $results
  * @since        3.26.0
  */
-function wl_shortcode_faceted_search_origin( $request ) {
+function wl_shortcode_faceted_search_origin($request) {
 	// Post ID must be defined.
-	if ( ! isset( $_GET['post_id'] ) ) { // WPCS: input var ok; CSRF ok.
-		wp_die( 'No post_id given' );
+	if ( ! isset($_GET['post_id'])) { // WPCS: input var ok; CSRF ok.
+		wp_die('No post_id given');
 
 		return;
 	}
 
 	$current_post_id = $_GET['post_id']; // WPCS: input var ok; CSRF ok.
-	$current_post    = get_post( $current_post_id );
+	$current_post    = get_post($current_post_id);
 	$faceted_id      = $_GET['uniqid'];
 
-	$post_types          = isset( $_GET['post_types'] ) ? (string) $_GET['post_types'] : '';
-	$post_types          = explode( ',', $post_types );
+	$post_types          = isset($_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));
 
 
 	// Post ID has to match an existing item.
-	if ( null === $current_post ) {
-		wp_die( 'No valid post_id given' );
+	if (null === $current_post) {
+		wp_die('No valid post_id given');
 
 		return;
 	}
@@ -86,25 +86,24 @@ 
 	// Otherwise, current post related entities are used.
 	$entity_service = Wordlift_Entity_Service::get_instance();
 
-	$entity_ids = $entity_service->is_entity( $current_post->ID ) ?
-		array( $current_post->ID ) :
-		$entity_service->get_related_entities( $current_post->ID );
+	$entity_ids = $entity_service->is_entity($current_post->ID) ?
+		array($current_post->ID) : $entity_service->get_related_entities($current_post->ID);
 
 	// If there are no entities we cannot render the widget.
-	if ( 0 === count( $entity_ids ) ) {
+	if (0 === count($entity_ids)) {
 		/**
 		 * If this function is not called from ajax
 		 * then this should not throw an error.
 		 * Note: Used in scripbox longtail project on json endpoint.
 		 */
-		if ( apply_filters( 'wp_doing_ajax', defined( 'DOING_AJAX' ) && DOING_AJAX ) ) {
-			wp_die( 'No entities available' );
+		if (apply_filters('wp_doing_ajax', defined('DOING_AJAX') && DOING_AJAX)) {
+			wp_die('No entities available');
 		}
 
 	}
 
-	$limit = ( isset( $_GET['limit'] ) ) ? (int) $_GET['limit'] : 4;  // WPCS: input var ok; CSRF ok.
-	$amp   = ( isset( $_GET['amp'] ) ) ? true : false;
+	$limit = (isset($_GET['limit'])) ? (int) $_GET['limit'] : 4; // WPCS: input var ok; CSRF ok.
+	$amp   = (isset($_GET['amp'])) ? true : false;
 
 
 	/**
@@ -112,7 +111,7 @@ 
 	 * The ordering should be descending by date on default.
 	 */
 	$order_by = 'DESC';
-	if ( isset( $_GET['sort'] ) && is_string( $_GET['sort'] ) ) {
+	if (isset($_GET['sort']) && is_string($_GET['sort'])) {
 		$order_by = (string) $_GET['sort'];
 	}
 
@@ -122,7 +121,7 @@ 
 		'*',
 		null,
 		'publish',
-		array( $current_post_id ),
+		array($current_post_id),
 		$limit,
 		null,
 		$order_by,
@@ -130,19 +129,18 @@ 
 	);
 
 
-	$referencing_post_ids = array_map( function ( $p ) {
+	$referencing_post_ids = array_map(function($p) {
 		return $p->ID;
-	}, $referencing_posts );
+	}, $referencing_posts);
 
 	$post_results   = array();
 	$entity_results = array();
 
 	// Populate $post_results
 
-	$filtered_posts = ( empty( $filtering_entity_uris ) ) ?
-		$referencing_posts :
-		Wordlift_Relation_Service::get_instance()->get_article_subjects(
-			wl_get_entity_post_ids_by_uris( $filtering_entity_uris ),
+	$filtered_posts = (empty($filtering_entity_uris)) ?
+		$referencing_posts : Wordlift_Relation_Service::get_instance()->get_article_subjects(
+			wl_get_entity_post_ids_by_uris($filtering_entity_uris),
 			'*',
 			null,
 			null,
@@ -151,8 +149,8 @@ 
 			$referencing_post_ids
 		);
 
-	if ( $filtered_posts ) {
-		foreach ( $filtered_posts as $post_obj ) {
+	if ($filtered_posts) {
+		foreach ($filtered_posts as $post_obj) {
 
 			/**
 			 * Use the thumbnail.
@@ -162,11 +160,11 @@ 
 			 *
 			 * @since 3.19.3 We're using the medium size image.
 			 */
-			$thumbnail           = get_the_post_thumbnail_url( $post_obj, 'medium' );
-			$post_obj->thumbnail = ( $thumbnail ) ?
+			$thumbnail           = get_the_post_thumbnail_url($post_obj, 'medium');
+			$post_obj->thumbnail = ($thumbnail) ?
 				$thumbnail : WL_DEFAULT_THUMBNAIL_PATH;
-			$post_obj->permalink = get_permalink( $post_obj->ID );
-			$post_obj->srcset    = Srcset_Util::get_srcset( $post_obj->ID, Srcset_Util::FACETED_SEARCH_WIDGET );
+			$post_obj->permalink = get_permalink($post_obj->ID);
+			$post_obj->srcset    = Srcset_Util::get_srcset($post_obj->ID, Srcset_Util::FACETED_SEARCH_WIDGET);
 
 			$result         = $post_obj;
 			$post_results[] = $result;
@@ -175,17 +173,17 @@ 
 
 	// Add filler posts if needed
 
-	$filler_count = $limit - count( $post_results );
-	if ( $filler_count > 0 ) {
-		$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_posts( $filler_count, $post_ids_to_be_excluded );
+	$filler_count = $limit - count($post_results);
+	if ($filler_count > 0) {
+		$filler_posts_util       = new Filler_Posts_Util($current_post_id);
+		$post_ids_to_be_excluded = array_merge(array($current_post_id), $referencing_post_ids);
+		$filler_posts            = $filler_posts_util->get_filler_posts($filler_count, $post_ids_to_be_excluded);
 
-		$post_results = array_merge( $post_results, $filler_posts );
+		$post_results = array_merge($post_results, $filler_posts);
 	}
-	$referencing_post_ids = array_map( function ( $post ) {
+	$referencing_post_ids = array_map(function($post) {
 		return $post->ID;
-	}, $post_results );
+	}, $post_results);
 
 	// Populate $entity_results
 
@@ -198,8 +196,8 @@ 
 	 * Make sure we have some referenced post, otherwise the IN parts of
 	 * the SQL will produce an SQL error.
 	 */
-	if ( ! empty( $referencing_post_ids ) ) {
-		$subject_ids = implode( ',', $referencing_post_ids );
+	if ( ! empty($referencing_post_ids)) {
+		$subject_ids = implode(',', $referencing_post_ids);
 
 		$query = "
 				SELECT
@@ -213,21 +211,21 @@ 
 				LIMIT $limit;
 			";
 
-		wl_write_log( "Going to find related entities for the current post [ post ID :: $current_post_id ] [ query :: $query ]" );
+		wl_write_log("Going to find related entities for the current post [ post ID :: $current_post_id ] [ query :: $query ]");
 
-		$entities = $wpdb->get_results( $query, OBJECT ); // No cache ok.
+		$entities = $wpdb->get_results($query, OBJECT); // No cache ok.
 
-		wl_write_log( 'Entities found ' . count( $entities ) );
+		wl_write_log('Entities found '.count($entities));
 
-		foreach ( $entities as $obj ) {
+		foreach ($entities as $obj) {
 
-			$entity = get_post( $obj->ID );
+			$entity = get_post($obj->ID);
 
 			// Ensure only valid and published entities are returned.
-			if ( ( null !== $entity ) && ( 'publish' === $entity->post_status ) ) {
+			if ((null !== $entity) && ('publish' === $entity->post_status)) {
 
-				$serialized_entity                    = wl_serialize_entity( $entity );
-				$serialized_entity['label']           = wl_shortcode_faceted_search_get_the_title( $obj->ID );
+				$serialized_entity                    = wl_serialize_entity($entity);
+				$serialized_entity['label']           = wl_shortcode_faceted_search_get_the_title($obj->ID);
 				$serialized_entity['counter']         = $obj->counter;
 				$serialized_entity['createdAt']       = $entity->post_date;
 				$serialized_entity['referencedPosts'] = Wordlift_Relation_Service::get_instance()->get_article_subjects(
@@ -239,53 +237,53 @@ 
 					null,
 					$referencing_post_ids
 				);
-				$entity_results[]                     = $serialized_entity;
+				$entity_results[] = $serialized_entity;
 			}
 		}
 	}
 
-	$post_results = apply_filters( 'wl_faceted_data_posts', $post_results, $faceted_id );
+	$post_results = apply_filters('wl_faceted_data_posts', $post_results, $faceted_id);
 
 	// Add srcset attribute.
-	$post_results = array_map( function ( $post ) {
-		$post->srcset = Srcset_Util::get_srcset( $post->ID, Srcset_Util::FACETED_SEARCH_WIDGET );
+	$post_results = array_map(function($post) {
+		$post->srcset = Srcset_Util::get_srcset($post->ID, Srcset_Util::FACETED_SEARCH_WIDGET);
 		// Decode post_title with UTF-8
-		$post->post_title = html_entity_decode( $post->post_title, ENT_NOQUOTES, 'UTF-8' );
+		$post->post_title = html_entity_decode($post->post_title, ENT_NOQUOTES, 'UTF-8');
 		return $post;
-	}, $post_results );
+	}, $post_results);
 
-	$entity_results = apply_filters( 'wl_faceted_data_entities', $entity_results, $faceted_id );
+	$entity_results = apply_filters('wl_faceted_data_entities', $entity_results, $faceted_id);
 
 	return array(
-		'posts'    => $amp ? array( array( 'values' => $post_results ) ) : $post_results,
+		'posts'    => $amp ? array(array('values' => $post_results)) : $post_results,
 		'entities' => $entity_results
 	);
 
 }
 
-function wl_shortcode_faceted_search_get_the_title( $post_id ) {
+function wl_shortcode_faceted_search_get_the_title($post_id) {
 
-	$title = get_the_title( $post_id );
+	$title = get_the_title($post_id);
 
-	if ( get_post_type( $post_id ) !== Wordlift_Entity_Service::TYPE_NAME ) {
-		$alternative_labels = Wordlift_Entity_Service::get_instance()->get_alternative_labels( $post_id );
+	if (get_post_type($post_id) !== Wordlift_Entity_Service::TYPE_NAME) {
+		$alternative_labels = Wordlift_Entity_Service::get_instance()->get_alternative_labels($post_id);
 
-		if ( count( $alternative_labels ) > 0 ) {
+		if (count($alternative_labels) > 0) {
 			$title = $alternative_labels[0];
 		}
 	}
 
-	return remove_accents( $title );
+	return remove_accents($title);
 
 }
 
 /**
  * Adding `rest_api_init` action for network faceted-search
  */
-add_action( 'rest_api_init', function () {
-	register_rest_route( WL_REST_ROUTE_DEFAULT_NAMESPACE, '/faceted-search', array(
+add_action('rest_api_init', function() {
+	register_rest_route(WL_REST_ROUTE_DEFAULT_NAMESPACE, '/faceted-search', array(
 		'methods'             => 'GET',
 		'callback'            => 'wl_shortcode_faceted_search',
 		'permission_callback' => '__return_true',
-	) );
+	));
 } );