insideout10 / wordlift-plugin

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

Indentation +145 added lines, -145 removed lines

@@ -17,146 +17,146 @@ 
  */
 class Wordlift_Navigator_Shortcode extends Wordlift_Shortcode {
 
-	/**
-	 * {@inheritdoc}
-	 */
-	const SHORTCODE = 'wl_navigator';
-
-	/**
-	 * {@inheritdoc}
-	 */
-	public function render( $atts ) {
-
-		return Wordlift_AMP_Service::is_amp_endpoint() ? $this->amp_shortcode( $atts )
-			: $this->web_shortcode( $atts );
-	}
-
-	/**
-	 * Shared function used by web_shortcode and amp_shortcode
-	 * Bootstrap logic for attributes extraction and boolean filtering
-	 *
-	 * @param array $atts Shortcode attributes.
-	 *
-	 * @return array $shortcode_atts
-	 * @since      3.20.0
-	 *
-	 */
-	private function make_shortcode_atts( $atts ) {
-
-		// Extract attributes and set default values.
-		$shortcode_atts = shortcode_atts( array(
-			'title'       => __( 'Related articles', 'wordlift' ),
-			'limit'       => 4,
-			'offset'      => 0,
-			'template_id' => '',
-			'post_id'     => '',
-			'uniqid'      => uniqid( 'wl-navigator-widget-' ),
-			'order_by'    => 'ID DESC'
-		), $atts );
-
-		return $shortcode_atts;
-	}
-
-	/**
-	 * Function in charge of diplaying the [wl-navigator] in web mode.
-	 *
-	 * @param array $atts Shortcode attributes.
-	 *
-	 * @return string Shortcode HTML for web
-	 * @since 3.20.0
-	 *
-	 */
-	private function web_shortcode( $atts ) {
-
-		// attributes extraction and boolean filtering
-		$shortcode_atts = $this->make_shortcode_atts( $atts );
-
-		// avoid building the widget when no post_id is specified and there is a list of posts.
-		if ( empty( $shortcode_atts['post_id'] ) && ! is_singular() ) {
-			return;
-		}
-
-		$post         = ! empty( $shortcode_atts['post_id'] ) ? get_post( intval( $shortcode_atts['post_id'] ) ) : get_post();
-		$navigator_id = $shortcode_atts['uniqid'];
-		// Changed `order_by` to `sort` for Presslabs cache nodes compatibility.
-		$rest_url     = $post ? admin_url( sprintf( 'admin-ajax.php?action=wl_navigator&uniqid=%s&post_id=%s&limit=%s&offset=%s&sort=%s', $navigator_id, $post->ID, $shortcode_atts['limit'], $shortcode_atts['offset'], $shortcode_atts['order_by'] ) ) : false;
-
-		// avoid building the widget when no valid $rest_url
-		if ( ! $rest_url ) {
-			return;
-		}
-
-		wp_enqueue_script( 'wordlift-cloud' );
-		$json_navigator_id = wp_json_encode( $navigator_id );
-		echo "<script type='application/javascript'>window.wlNavigators = window.wlNavigators || []; wlNavigators.push( $json_navigator_id );</script>";
-
-		return sprintf(
-			'<div id="%s" class="%s" data-rest-url="%s" data-title="%s" data-template-id="%s" data-limit="%s"></div>',
-			$navigator_id,
-			'wl-navigator',
-			$rest_url,
-			$shortcode_atts['title'],
-			$shortcode_atts['template_id'],
-			$shortcode_atts['limit']
-		);
-	}
-
-	/**
-	 * Function in charge of diplaying the [wl-faceted-search] in amp mode.
-	 *
-	 * @param array $atts Shortcode attributes.
-	 *
-	 * @return string Shortcode HTML for amp
-	 * @since 3.20.0
-	 *
-	 */
-	private function amp_shortcode( $atts ) {
-
-		// attributes extraction and boolean filtering
-		$shortcode_atts = $this->make_shortcode_atts( $atts );
-
-		// avoid building the widget when there is a list of posts.
-		if ( ! is_singular() ) {
-			return '';
-		}
-
-		$current_post = get_post();
-
-		$post         = ! empty( $shortcode_atts['post_id'] ) ? get_post( intval( $shortcode_atts['post_id'] ) ) : get_post();
-		$navigator_id = $shortcode_atts['uniqid'];
-
-		$wp_json_base = get_rest_url() . WL_REST_ROUTE_DEFAULT_NAMESPACE;
-
-		$navigator_query = array(
-			'uniqid'  => $navigator_id,
-			'post_id' => $post->ID,
-			'limit'   => $shortcode_atts['limit'],
-			'offset'  => $shortcode_atts['offset'],
-			// Changed to `sort` for Presslabs cache nodes compatibility.
-			'sort'    => $shortcode_atts['order_by']
-		);
-
-		if ( strpos( $wp_json_base, 'wp-json/' . WL_REST_ROUTE_DEFAULT_NAMESPACE ) ) {
-			$delimiter = '?';
-		} else {
-			$delimiter = '&';
-		}
-
-		// Use a protocol-relative URL as amp-list spec says that URL's protocol must be HTTPS.
-		// This is a hackish way, but this works for http and https URLs
-		$wp_json_url_posts = str_replace( array(
-				'http:',
-				'https:',
-			), '', $wp_json_base ) . '/navigator' . $delimiter . http_build_query( $navigator_query );
-
-		if ( ! empty( $shortcode_atts['template_id'] ) ) {
-			$template_id = $shortcode_atts['template_id'];
-		} else {
-			$template_id = "template-" . $navigator_id;
-			add_action( 'amp_post_template_css', array( $this, 'amp_post_template_css' ) );
-		}
-
-		return <<<HTML
+    /**
+     * {@inheritdoc}
+     */
+    const SHORTCODE = 'wl_navigator';
+
+    /**
+     * {@inheritdoc}
+     */
+    public function render( $atts ) {
+
+        return Wordlift_AMP_Service::is_amp_endpoint() ? $this->amp_shortcode( $atts )
+            : $this->web_shortcode( $atts );
+    }
+
+    /**
+     * Shared function used by web_shortcode and amp_shortcode
+     * Bootstrap logic for attributes extraction and boolean filtering
+     *
+     * @param array $atts Shortcode attributes.
+     *
+     * @return array $shortcode_atts
+     * @since      3.20.0
+     *
+     */
+    private function make_shortcode_atts( $atts ) {
+
+        // Extract attributes and set default values.
+        $shortcode_atts = shortcode_atts( array(
+            'title'       => __( 'Related articles', 'wordlift' ),
+            'limit'       => 4,
+            'offset'      => 0,
+            'template_id' => '',
+            'post_id'     => '',
+            'uniqid'      => uniqid( 'wl-navigator-widget-' ),
+            'order_by'    => 'ID DESC'
+        ), $atts );
+
+        return $shortcode_atts;
+    }
+
+    /**
+     * Function in charge of diplaying the [wl-navigator] in web mode.
+     *
+     * @param array $atts Shortcode attributes.
+     *
+     * @return string Shortcode HTML for web
+     * @since 3.20.0
+     *
+     */
+    private function web_shortcode( $atts ) {
+
+        // attributes extraction and boolean filtering
+        $shortcode_atts = $this->make_shortcode_atts( $atts );
+
+        // avoid building the widget when no post_id is specified and there is a list of posts.
+        if ( empty( $shortcode_atts['post_id'] ) && ! is_singular() ) {
+            return;
+        }
+
+        $post         = ! empty( $shortcode_atts['post_id'] ) ? get_post( intval( $shortcode_atts['post_id'] ) ) : get_post();
+        $navigator_id = $shortcode_atts['uniqid'];
+        // Changed `order_by` to `sort` for Presslabs cache nodes compatibility.
+        $rest_url     = $post ? admin_url( sprintf( 'admin-ajax.php?action=wl_navigator&uniqid=%s&post_id=%s&limit=%s&offset=%s&sort=%s', $navigator_id, $post->ID, $shortcode_atts['limit'], $shortcode_atts['offset'], $shortcode_atts['order_by'] ) ) : false;
+
+        // avoid building the widget when no valid $rest_url
+        if ( ! $rest_url ) {
+            return;
+        }
+
+        wp_enqueue_script( 'wordlift-cloud' );
+        $json_navigator_id = wp_json_encode( $navigator_id );
+        echo "<script type='application/javascript'>window.wlNavigators = window.wlNavigators || []; wlNavigators.push( $json_navigator_id );</script>";
+
+        return sprintf(
+            '<div id="%s" class="%s" data-rest-url="%s" data-title="%s" data-template-id="%s" data-limit="%s"></div>',
+            $navigator_id,
+            'wl-navigator',
+            $rest_url,
+            $shortcode_atts['title'],
+            $shortcode_atts['template_id'],
+            $shortcode_atts['limit']
+        );
+    }
+
+    /**
+     * Function in charge of diplaying the [wl-faceted-search] in amp mode.
+     *
+     * @param array $atts Shortcode attributes.
+     *
+     * @return string Shortcode HTML for amp
+     * @since 3.20.0
+     *
+     */
+    private function amp_shortcode( $atts ) {
+
+        // attributes extraction and boolean filtering
+        $shortcode_atts = $this->make_shortcode_atts( $atts );
+
+        // avoid building the widget when there is a list of posts.
+        if ( ! is_singular() ) {
+            return '';
+        }
+
+        $current_post = get_post();
+
+        $post         = ! empty( $shortcode_atts['post_id'] ) ? get_post( intval( $shortcode_atts['post_id'] ) ) : get_post();
+        $navigator_id = $shortcode_atts['uniqid'];
+
+        $wp_json_base = get_rest_url() . WL_REST_ROUTE_DEFAULT_NAMESPACE;
+
+        $navigator_query = array(
+            'uniqid'  => $navigator_id,
+            'post_id' => $post->ID,
+            'limit'   => $shortcode_atts['limit'],
+            'offset'  => $shortcode_atts['offset'],
+            // Changed to `sort` for Presslabs cache nodes compatibility.
+            'sort'    => $shortcode_atts['order_by']
+        );
+
+        if ( strpos( $wp_json_base, 'wp-json/' . WL_REST_ROUTE_DEFAULT_NAMESPACE ) ) {
+            $delimiter = '?';
+        } else {
+            $delimiter = '&';
+        }
+
+        // Use a protocol-relative URL as amp-list spec says that URL's protocol must be HTTPS.
+        // This is a hackish way, but this works for http and https URLs
+        $wp_json_url_posts = str_replace( array(
+                'http:',
+                'https:',
+            ), '', $wp_json_base ) . '/navigator' . $delimiter . http_build_query( $navigator_query );
+
+        if ( ! empty( $shortcode_atts['template_id'] ) ) {
+            $template_id = $shortcode_atts['template_id'];
+        } else {
+            $template_id = "template-" . $navigator_id;
+            add_action( 'amp_post_template_css', array( $this, 'amp_post_template_css' ) );
+        }
+
+        return <<<HTML
 		<div id="{$navigator_id}" class="wl-amp-navigator" style="width: 100%">
 			<h3 class="wl-headline">{$shortcode_atts['title']}</h3>
 			<amp-list 
@@ -186,11 +186,11 @@ 
 			</div>
 		</template>
 HTML;
-	}
+    }
 
-	public function amp_post_template_css() {
-		// Default CSS for default template
-		echo <<<CSS
+    public function amp_post_template_css() {
+        // Default CSS for default template
+        echo <<<CSS
 	        .wordlift-navigator .title{font-size:16px;margin:0.5rem 0}
 	        .wordlift-navigator .cards{display:flex;flex-wrap:wrap}
 	        .wordlift-navigator .cards .card{background:white;flex:1 0 300px;box-sizing:border-box;margin:1rem .25em}
@@ -206,6 +206,6 @@ 
 	        .wordlift-navigator .cards .card .thumbnail img{display:block;border:0;width:100%;height:auto}
 	        .wordlift-navigator .cards .card .card-content .title{font-size:14px;margin:0.3rem 0}
 CSS;
-	}
+    }
 
 }

Spacing +27 added lines, -27 removed lines

@@ -25,10 +25,10 @@ 
 	/**
 	 * {@inheritdoc}
 	 */
-	public function render( $atts ) {
+	public function render($atts) {
 
-		return Wordlift_AMP_Service::is_amp_endpoint() ? $this->amp_shortcode( $atts )
-			: $this->web_shortcode( $atts );
+		return Wordlift_AMP_Service::is_amp_endpoint() ? $this->amp_shortcode($atts)
+			: $this->web_shortcode($atts);
 	}
 
 	/**
@@ -41,18 +41,18 @@ 
 	 * @since      3.20.0
 	 *
 	 */
-	private function make_shortcode_atts( $atts ) {
+	private function make_shortcode_atts($atts) {
 
 		// Extract attributes and set default values.
-		$shortcode_atts = shortcode_atts( array(
-			'title'       => __( 'Related articles', 'wordlift' ),
+		$shortcode_atts = shortcode_atts(array(
+			'title'       => __('Related articles', 'wordlift'),
 			'limit'       => 4,
 			'offset'      => 0,
 			'template_id' => '',
 			'post_id'     => '',
-			'uniqid'      => uniqid( 'wl-navigator-widget-' ),
+			'uniqid'      => uniqid('wl-navigator-widget-'),
 			'order_by'    => 'ID DESC'
-		), $atts );
+		), $atts);
 
 		return $shortcode_atts;
 	}
@@ -66,28 +66,28 @@ 
 	 * @since 3.20.0
 	 *
 	 */
-	private function web_shortcode( $atts ) {
+	private function web_shortcode($atts) {
 
 		// attributes extraction and boolean filtering
-		$shortcode_atts = $this->make_shortcode_atts( $atts );
+		$shortcode_atts = $this->make_shortcode_atts($atts);
 
 		// avoid building the widget when no post_id is specified and there is a list of posts.
-		if ( empty( $shortcode_atts['post_id'] ) && ! is_singular() ) {
+		if (empty($shortcode_atts['post_id']) && ! is_singular()) {
 			return;
 		}
 
-		$post         = ! empty( $shortcode_atts['post_id'] ) ? get_post( intval( $shortcode_atts['post_id'] ) ) : get_post();
+		$post         = ! empty($shortcode_atts['post_id']) ? get_post(intval($shortcode_atts['post_id'])) : get_post();
 		$navigator_id = $shortcode_atts['uniqid'];
 		// Changed `order_by` to `sort` for Presslabs cache nodes compatibility.
-		$rest_url     = $post ? admin_url( sprintf( 'admin-ajax.php?action=wl_navigator&uniqid=%s&post_id=%s&limit=%s&offset=%s&sort=%s', $navigator_id, $post->ID, $shortcode_atts['limit'], $shortcode_atts['offset'], $shortcode_atts['order_by'] ) ) : false;
+		$rest_url     = $post ? admin_url(sprintf('admin-ajax.php?action=wl_navigator&uniqid=%s&post_id=%s&limit=%s&offset=%s&sort=%s', $navigator_id, $post->ID, $shortcode_atts['limit'], $shortcode_atts['offset'], $shortcode_atts['order_by'])) : false;
 
 		// avoid building the widget when no valid $rest_url
-		if ( ! $rest_url ) {
+		if ( ! $rest_url) {
 			return;
 		}
 
-		wp_enqueue_script( 'wordlift-cloud' );
-		$json_navigator_id = wp_json_encode( $navigator_id );
+		wp_enqueue_script('wordlift-cloud');
+		$json_navigator_id = wp_json_encode($navigator_id);
 		echo "<script type='application/javascript'>window.wlNavigators = window.wlNavigators || []; wlNavigators.push( $json_navigator_id );</script>";
 
 		return sprintf(
@@ -110,22 +110,22 @@ 
 	 * @since 3.20.0
 	 *
 	 */
-	private function amp_shortcode( $atts ) {
+	private function amp_shortcode($atts) {
 
 		// attributes extraction and boolean filtering
-		$shortcode_atts = $this->make_shortcode_atts( $atts );
+		$shortcode_atts = $this->make_shortcode_atts($atts);
 
 		// avoid building the widget when there is a list of posts.
-		if ( ! is_singular() ) {
+		if ( ! is_singular()) {
 			return '';
 		}
 
 		$current_post = get_post();
 
-		$post         = ! empty( $shortcode_atts['post_id'] ) ? get_post( intval( $shortcode_atts['post_id'] ) ) : get_post();
+		$post         = ! empty($shortcode_atts['post_id']) ? get_post(intval($shortcode_atts['post_id'])) : get_post();
 		$navigator_id = $shortcode_atts['uniqid'];
 
-		$wp_json_base = get_rest_url() . WL_REST_ROUTE_DEFAULT_NAMESPACE;
+		$wp_json_base = get_rest_url().WL_REST_ROUTE_DEFAULT_NAMESPACE;
 
 		$navigator_query = array(
 			'uniqid'  => $navigator_id,
@@ -136,7 +136,7 @@ 
 			'sort'    => $shortcode_atts['order_by']
 		);
 
-		if ( strpos( $wp_json_base, 'wp-json/' . WL_REST_ROUTE_DEFAULT_NAMESPACE ) ) {
+		if (strpos($wp_json_base, 'wp-json/'.WL_REST_ROUTE_DEFAULT_NAMESPACE)) {
 			$delimiter = '?';
 		} else {
 			$delimiter = '&';
@@ -144,16 +144,16 @@ 
 
 		// Use a protocol-relative URL as amp-list spec says that URL's protocol must be HTTPS.
 		// This is a hackish way, but this works for http and https URLs
-		$wp_json_url_posts = str_replace( array(
+		$wp_json_url_posts = str_replace(array(
 				'http:',
 				'https:',
-			), '', $wp_json_base ) . '/navigator' . $delimiter . http_build_query( $navigator_query );
+			), '', $wp_json_base).'/navigator'.$delimiter.http_build_query($navigator_query);
 
-		if ( ! empty( $shortcode_atts['template_id'] ) ) {
+		if ( ! empty($shortcode_atts['template_id'])) {
 			$template_id = $shortcode_atts['template_id'];
 		} else {
-			$template_id = "template-" . $navigator_id;
-			add_action( 'amp_post_template_css', array( $this, 'amp_post_template_css' ) );
+			$template_id = "template-".$navigator_id;
+			add_action('amp_post_template_css', array($this, 'amp_post_template_css'));
 		}
 
 		return <<<HTML

src/shortcodes/wordlift_shortcode_navigator.php

Indentation +292 added lines, -292 removed lines

@@ -16,29 +16,29 @@ 
  */
 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", 24 * 60 * 60 ); // 24 hours.
-	$cache_results = $cache->get( $cache_key );
+    // Create the TTL cache and try to get the results.
+    $cache         = new Ttl_Cache( "navigator", 24 * 60 * 60 ); // 24 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;
 }
 
 /**
@@ -53,195 +53,195 @@ 
  */
 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", 24 * 60 * 60 ); // 24 hours.
-	$cache_results = $cache->get( $cache_key );
+    // Create the TTL cache and try to get the results.
+    $cache         = new Ttl_Cache( "network-navigator", 24 * 60 * 60 ); // 24 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();
-	}
-
-	// 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';
-
-	$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 = _wl_entity_navigator_get_results( $current_post_id, array(
-			'ID',
-			'post_title',
-		), $order_by, $navigator_length, $navigator_offset );
-	} else {
-		$referencing_posts = _wl_navigator_get_results( $current_post_id, 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_navigator_data_post', $result['post'], intval( $referencing_post->ID ), $navigator_id );
-		$result['entity'] = apply_filters( 'wl_navigator_data_entity', $result['entity'], intval( $referencing_post->entity_id ), $navigator_id );
-
-		$results[] = $result;
-	}
-
-	if ( count( $results ) < $navigator_length ) {
-		$results = apply_filters( 'wl_navigator_data_placeholder', $results, $navigator_id, $navigator_offset, $navigator_length );
-	}
-
-	return $results;
+    // Post ID must be defined
+    if ( ! isset( $_GET['post_id'] ) ) {
+        wp_send_json_error( 'No post_id 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';
+
+    $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 = _wl_entity_navigator_get_results( $current_post_id, array(
+            'ID',
+            'post_title',
+        ), $order_by, $navigator_length, $navigator_offset );
+    } else {
+        $referencing_posts = _wl_navigator_get_results( $current_post_id, 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_navigator_data_post', $result['post'], intval( $referencing_post->ID ), $navigator_id );
+        $result['entity'] = apply_filters( 'wl_navigator_data_entity', $result['entity'], intval( $referencing_post->entity_id ), $navigator_id );
+
+        $results[] = $result;
+    }
+
+    if ( count( $results ) < $navigator_length ) {
+        $results = apply_filters( 'wl_navigator_data_placeholder', $results, $navigator_id, $navigator_offset, $navigator_length );
+    }
+
+    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_navigator_get_results(
-	$post_id, $fields = array(
-	'ID',
-	'post_title',
+    $post_id, $fields = array(
+    'ID',
+    'post_title',
 ), $order_by = 'ID DESC', $limit = 10, $offset = 0
 ) {
-	global $wpdb;
+    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 ) );
 
-	/** @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
     INNER JOIN {$wpdb->prefix}wl_relation_instances r2
@@ -273,30 +273,30 @@ 
  LIMIT %2\$d
  OFFSET %3\$d
 EOF
-			, $post_id, $limit, $offset, $select, $order_by )
-	);
+            , $post_id, $limit, $offset, $select, $order_by )
+    );
 
 }
 
 function _wl_entity_navigator_get_results(
-	$post_id, $fields = array(
-	'ID',
-	'post_title',
+    $post_id, $fields = array(
+    'ID',
+    'post_title',
 ), $order_by = 'ID DESC', $limit = 10, $offset = 0
 ) {
-	global $wpdb;
+    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 ) );
 
-	/** @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. 
@@ -325,36 +325,36 @@ 
  LIMIT %2\$d
  OFFSET %3\$d
 EOF
-			, $post_id, $limit, $offset, $select, $order_by )
-	);
+            , $post_id, $limit, $offset, $select, $order_by )
+    );
 }
 
 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. 
@@ -380,8 +380,8 @@ 
  LIMIT %1\$d
  OFFSET %2\$d
 EOF
-			, $limit, $offset, $select, $order_by )
-	);
+            , $limit, $offset, $select, $order_by )
+    );
 
 }
 
@@ -392,9 +392,9 @@ 
  */
 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 );
 
 }
 
@@ -406,16 +406,16 @@ 
  */
 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 ),
+        ),
+    );
 
 }
 
@@ -423,66 +423,66 @@ 
  * 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',
-		'callback' => 'wl_shortcode_navigator_wp_json',
-	) );
+    register_rest_route( WL_REST_ROUTE_DEFAULT_NAMESPACE, '/navigator', array(
+        'methods'  => 'GET',
+        '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',
-	) );
+    register_rest_route( WL_REST_ROUTE_DEFAULT_NAMESPACE, '/network-navigator', array(
+        'methods'  => 'GET',
+        'callback' => 'wl_network_navigator_wp_json',
+    ) );
 } );
 
 /**
  * register_block_type for Gutenberg blocks
  */
 add_action( 'init', function () {
-	// Bail out if the `register_block_type` function isn't available.
-	if ( ! function_exists( 'register_block_type' ) ) {
-		return;
-	}
-
-	register_block_type( 'wordlift/navigator', array(
-		'editor_script'   => 'wl-block-editor',
-		'render_callback' => function ( $attributes ) {
-			$attr_code = '';
-			foreach ( $attributes as $key => $value ) {
-				$attr_code .= $key . '="' . $value . '" ';
-			}
-
-			return '[wl_navigator ' . $attr_code . ']';
-		},
-		'attributes'      => array(
-			'title'       => array(
-				'type'    => 'string',
-				'default' => __( 'Related articles', 'wordlift' ),
-			),
-			'limit'       => array(
-				'type'    => 'number',
-				'default' => 4,
-			),
-			'template_id' => array(
-				'type' => 'string',
-			),
-			'post_id'     => array(
-				'type' => 'number',
-			),
-			'offset'      => array(
-				'type'    => 'number',
-				'default' => 0,
-			),
-			'uniqid'      => array(
-				'type'    => 'string',
-				'default' => uniqid( 'wl-navigator-widget-' ),
-			),
-		),
-	) );
+    // Bail out if the `register_block_type` function isn't available.
+    if ( ! function_exists( 'register_block_type' ) ) {
+        return;
+    }
+
+    register_block_type( 'wordlift/navigator', array(
+        'editor_script'   => 'wl-block-editor',
+        'render_callback' => function ( $attributes ) {
+            $attr_code = '';
+            foreach ( $attributes as $key => $value ) {
+                $attr_code .= $key . '="' . $value . '" ';
+            }
+
+            return '[wl_navigator ' . $attr_code . ']';
+        },
+        'attributes'      => array(
+            'title'       => array(
+                'type'    => 'string',
+                'default' => __( 'Related articles', 'wordlift' ),
+            ),
+            'limit'       => array(
+                'type'    => 'number',
+                'default' => 4,
+            ),
+            'template_id' => array(
+                'type' => 'string',
+            ),
+            'post_id'     => array(
+                'type' => 'number',
+            ),
+            'offset'      => array(
+                'type'    => 'number',
+                'default' => 0,
+            ),
+            'uniqid'      => array(
+                'type'    => 'string',
+                'default' => uniqid( 'wl-navigator-widget-' ),
+            ),
+        ),
+    ) );
 } );
 
 /**
@@ -492,22 +492,22 @@ 
  */
 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 );
 

Spacing +111 added lines, -111 removed lines

@@ -18,25 +18,25 @@ 
 
 	// 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", 24 * 60 * 60 ); // 24 hours.
-	$cache_results = $cache->get( $cache_key );
+	$cache         = new Ttl_Cache("navigator", 24 * 60 * 60); // 24 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;
 }
@@ -51,29 +51,29 @@ 
  * @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", 24 * 60 * 60 ); // 24 hours.
-	$cache_results = $cache->get( $cache_key );
+	$cache         = new Ttl_Cache("network-navigator", 24 * 60 * 60); // 24 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;
 
@@ -82,46 +82,46 @@ 
 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();
 	}
 
 	// 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';
+	$navigator_length = isset($_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';
 
 	$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 ) {
-		$referencing_posts = _wl_entity_navigator_get_results( $current_post_id, array(
+	if (get_post_type($current_post_id) === Wordlift_Entity_Service::TYPE_NAME) {
+		$referencing_posts = _wl_entity_navigator_get_results($current_post_id, array(
 			'ID',
 			'post_title',
-		), $order_by, $navigator_length, $navigator_offset );
+		), $order_by, $navigator_length, $navigator_offset);
 	} else {
-		$referencing_posts = _wl_navigator_get_results( $current_post_id, array(
+		$referencing_posts = _wl_navigator_get_results($current_post_id, 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.
@@ -131,58 +131,58 @@ 
 		 *
 		 * @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_navigator_data_post', $result['post'], intval( $referencing_post->ID ), $navigator_id );
-		$result['entity'] = apply_filters( 'wl_navigator_data_entity', $result['entity'], intval( $referencing_post->entity_id ), $navigator_id );
+		$result['post']   = apply_filters('wl_navigator_data_post', $result['post'], intval($referencing_post->ID), $navigator_id);
+		$result['entity'] = apply_filters('wl_navigator_data_entity', $result['entity'], intval($referencing_post->entity_id), $navigator_id);
 
 		$results[] = $result;
 	}
 
-	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);
 	}
 
 	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.
@@ -192,30 +192,30 @@ 
 		 *
 		 * @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;
@@ -231,17 +231,17 @@ 
 ) {
 	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));
 
 	/** @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
     INNER JOIN {$wpdb->prefix}wl_relation_instances r2
@@ -273,7 +273,7 @@ 
  LIMIT %2\$d
  OFFSET %3\$d
 EOF
-			, $post_id, $limit, $offset, $select, $order_by )
+			, $post_id, $limit, $offset, $select, $order_by)
 	);
 
 }
@@ -286,17 +286,17 @@ 
 ) {
 	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));
 
 	/** @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. 
@@ -325,7 +325,7 @@ 
  LIMIT %2\$d
  OFFSET %3\$d
 EOF
-			, $post_id, $limit, $offset, $select, $order_by )
+			, $post_id, $limit, $offset, $select, $order_by)
 	);
 }
 
@@ -337,24 +337,24 @@ 
 ) {
 	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. 
@@ -380,7 +380,7 @@ 
  LIMIT %1\$d
  OFFSET %2\$d
 EOF
-			, $limit, $offset, $select, $order_by )
+			, $limit, $offset, $select, $order_by)
 	);
 
 }
@@ -394,12 +394,12 @@ 
 
 	// 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
@@ -407,13 +407,13 @@ 
 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),
 		),
 	);
 
@@ -422,46 +422,46 @@ 
 /**
  * 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',
 		'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',
-	) );
+	));
 } );
 
 /**
  * register_block_type for Gutenberg blocks
  */
-add_action( 'init', function () {
+add_action('init', function() {
 	// Bail out if the `register_block_type` function isn't available.
-	if ( ! function_exists( 'register_block_type' ) ) {
+	if ( ! function_exists('register_block_type')) {
 		return;
 	}
 
-	register_block_type( 'wordlift/navigator', array(
+	register_block_type('wordlift/navigator', array(
 		'editor_script'   => 'wl-block-editor',
-		'render_callback' => function ( $attributes ) {
+		'render_callback' => function($attributes) {
 			$attr_code = '';
-			foreach ( $attributes as $key => $value ) {
-				$attr_code .= $key . '="' . $value . '" ';
+			foreach ($attributes as $key => $value) {
+				$attr_code .= $key.'="'.$value.'" ';
 			}
 
-			return '[wl_navigator ' . $attr_code . ']';
+			return '[wl_navigator '.$attr_code.']';
 		},
 		'attributes'      => array(
 			'title'       => array(
 				'type'    => 'string',
-				'default' => __( 'Related articles', 'wordlift' ),
+				'default' => __('Related articles', 'wordlift'),
 			),
 			'limit'       => array(
 				'type'    => 'number',
@@ -479,10 +479,10 @@ 
 			),
 			'uniqid'      => array(
 				'type'    => 'string',
-				'default' => uniqid( 'wl-navigator-widget-' ),
+				'default' => uniqid('wl-navigator-widget-'),
 			),
 		),
-	) );
+	));
 } );
 
 /**
@@ -490,24 +490,24 @@ 
  *
  * @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);