insideout10 / wordlift-plugin

src/wordlift.php

Indentation +159 added lines, -159 removed lines

@@ -26,7 +26,7 @@ 
 
 // If this file is called directly, abort.
 if ( ! defined( 'WPINC' ) ) {
-	die;
+    die;
 }
 
 // Include WordLift constants.
@@ -48,7 +48,7 @@ 
  */
 function wl_write_log( $log ) {
 
-	Wordlift_Log_Service::get_instance()->info( $log );
+    Wordlift_Log_Service::get_instance()->info( $log );
 
 }
 
@@ -64,20 +64,20 @@ 
  */
 function wl_write_log_handler( $log, $caller = null ) {
 
-	global $wl_logger;
+    global $wl_logger;
 
-	if ( true === WP_DEBUG ) {
+    if ( true === WP_DEBUG ) {
 
-		$message = ( isset( $caller ) ? sprintf( '[%-40.40s] ', $caller ) : '' ) .
-		           ( is_array( $log ) || is_object( $log ) ? print_r( $log, true ) : wl_write_log_hide_key( $log ) );
+        $message = ( isset( $caller ) ? sprintf( '[%-40.40s] ', $caller ) : '' ) .
+                    ( is_array( $log ) || is_object( $log ) ? print_r( $log, true ) : wl_write_log_hide_key( $log ) );
 
-		if ( isset( $wl_logger ) ) {
-			$wl_logger->info( $message );
-		} else {
-			error_log( $message );
-		}
+        if ( isset( $wl_logger ) ) {
+            $wl_logger->info( $message );
+        } else {
+            error_log( $message );
+        }
 
-	}
+    }
 
 }
 
@@ -94,7 +94,7 @@ 
  */
 function wl_write_log_hide_key( $text ) {
 
-	return str_ireplace( wl_configuration_get_key(), '<hidden>', $text );
+    return str_ireplace( wl_configuration_get_key(), '<hidden>', $text );
 }
 
 /**
@@ -102,21 +102,21 @@ 
  * see http://vip.wordpress.com/documentation/register-additional-html-attributes-for-tinymce-and-wp-kses/
  */
 function wordlift_allowed_post_tags() {
-	global $allowedposttags;
-
-	$tags           = array( 'span' );
-	$new_attributes = array(
-		'itemscope' => array(),
-		'itemtype'  => array(),
-		'itemprop'  => array(),
-		'itemid'    => array(),
-	);
-
-	foreach ( $tags as $tag ) {
-		if ( isset( $allowedposttags[ $tag ] ) && is_array( $allowedposttags[ $tag ] ) ) {
-			$allowedposttags[ $tag ] = array_merge( $allowedposttags[ $tag ], $new_attributes );
-		}
-	}
+    global $allowedposttags;
+
+    $tags           = array( 'span' );
+    $new_attributes = array(
+        'itemscope' => array(),
+        'itemtype'  => array(),
+        'itemprop'  => array(),
+        'itemid'    => array(),
+    );
+
+    foreach ( $tags as $tag ) {
+        if ( isset( $allowedposttags[ $tag ] ) && is_array( $allowedposttags[ $tag ] ) ) {
+            $allowedposttags[ $tag ] = array_merge( $allowedposttags[ $tag ], $new_attributes );
+        }
+    }
 }
 
 // add allowed post tags.
@@ -127,28 +127,28 @@ 
  */
 function wordlift_admin_enqueue_scripts() {
 
-	// Added for compatibility with WordPress 3.9 (see http://make.wordpress.org/core/2014/04/16/jquery-ui-and-wpdialogs-in-wordpress-3-9/)
-	wp_enqueue_script( 'wpdialogs' );
-	wp_enqueue_style( 'wp-jquery-ui-dialog' );
+    // Added for compatibility with WordPress 3.9 (see http://make.wordpress.org/core/2014/04/16/jquery-ui-and-wpdialogs-in-wordpress-3-9/)
+    wp_enqueue_script( 'wpdialogs' );
+    wp_enqueue_style( 'wp-jquery-ui-dialog' );
 
-	wp_enqueue_style( 'wordlift-reloaded', plugin_dir_url( __FILE__ ) . 'css/wordlift-reloaded.min.css' );
+    wp_enqueue_style( 'wordlift-reloaded', plugin_dir_url( __FILE__ ) . 'css/wordlift-reloaded.min.css' );
 
-	wp_enqueue_script( 'jquery-ui-autocomplete' );
-	wp_enqueue_script( 'angularjs', 'https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.3.11/angular.min.js' );
-	wp_enqueue_script( 'angularjs-geolocation', plugin_dir_url( __FILE__ ) . 'bower_components/angularjs-geolocation/dist/angularjs-geolocation.min.js' );
-	wp_enqueue_script( 'angularjs-touch', 'https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.3.11/angular-touch.min.js' );
-	wp_enqueue_script( 'angularjs-animate', 'https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.3.11/angular-animate.min.js' );
+    wp_enqueue_script( 'jquery-ui-autocomplete' );
+    wp_enqueue_script( 'angularjs', 'https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.3.11/angular.min.js' );
+    wp_enqueue_script( 'angularjs-geolocation', plugin_dir_url( __FILE__ ) . 'bower_components/angularjs-geolocation/dist/angularjs-geolocation.min.js' );
+    wp_enqueue_script( 'angularjs-touch', 'https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.3.11/angular-touch.min.js' );
+    wp_enqueue_script( 'angularjs-animate', 'https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.3.11/angular-animate.min.js' );
 
-	// Disable auto-save for custom entity posts only
-	if ( Wordlift_Entity_Service::TYPE_NAME === get_post_type() ) {
-		wp_dequeue_script( 'autosave' );
-	}
+    // Disable auto-save for custom entity posts only
+    if ( Wordlift_Entity_Service::TYPE_NAME === get_post_type() ) {
+        wp_dequeue_script( 'autosave' );
+    }
 }
 
 add_action( 'admin_enqueue_scripts', 'wordlift_admin_enqueue_scripts' );
 
 function wl_enqueue_scripts() {
-	wp_enqueue_style( 'wordlift-ui', plugin_dir_url( __FILE__ ) . 'css/wordlift-ui.min.css' );
+    wp_enqueue_style( 'wordlift-ui', plugin_dir_url( __FILE__ ) . 'css/wordlift-ui.min.css' );
 }
 
 add_action( 'wp_enqueue_scripts', 'wl_enqueue_scripts' );
@@ -163,18 +163,18 @@ 
  */
 function wordlift_allowed_html( $allowedtags, $context ) {
 
-	if ( 'post' !== $context ) {
-		return $allowedtags;
-	}
-
-	return array_merge_recursive( $allowedtags, array(
-		'span' => array(
-			'itemscope' => true,
-			'itemtype'  => true,
-			'itemid'    => true,
-			'itemprop'  => true,
-		),
-	) );
+    if ( 'post' !== $context ) {
+        return $allowedtags;
+    }
+
+    return array_merge_recursive( $allowedtags, array(
+        'span' => array(
+            'itemscope' => true,
+            'itemtype'  => true,
+            'itemid'    => true,
+            'itemprop'  => true,
+        ),
+    ) );
 }
 
 add_filter( 'wp_kses_allowed_html', 'wordlift_allowed_html', 10, 2 );
@@ -188,16 +188,16 @@ 
  */
 function wl_get_coordinates( $post_id ) {
 
-	$latitude  = wl_schema_get_value( $post_id, 'latitude' );
-	$longitude = wl_schema_get_value( $post_id, 'longitude' );
+    $latitude  = wl_schema_get_value( $post_id, 'latitude' );
+    $longitude = wl_schema_get_value( $post_id, 'longitude' );
 
-	// DO NOT set latitude/longitude to 0/0 as default values. It's a specific
-	// place on the globe:"The zero/zero point of this system is located in the
-	// Gulf of Guinea about 625 km (390 mi) south of Tema, Ghana."
-	return array(
-		'latitude'  => isset( $latitude[0] ) && is_numeric( $latitude[0] ) ? $latitude[0] : '',
-		'longitude' => isset( $longitude[0] ) && is_numeric( $longitude[0] ) ? $longitude[0] : '',
-	);
+    // DO NOT set latitude/longitude to 0/0 as default values. It's a specific
+    // place on the globe:"The zero/zero point of this system is located in the
+    // Gulf of Guinea about 625 km (390 mi) south of Tema, Ghana."
+    return array(
+        'latitude'  => isset( $latitude[0] ) && is_numeric( $latitude[0] ) ? $latitude[0] : '',
+        'longitude' => isset( $longitude[0] ) && is_numeric( $longitude[0] ) ? $longitude[0] : '',
+    );
 }
 
 /**
@@ -211,9 +211,9 @@ 
  */
 function wl_get_image_urls( $post_id ) {
 
-	return Wordlift_Storage_Factory::get_instance()
-	                               ->post_images()
-	                               ->get( $post_id );
+    return Wordlift_Storage_Factory::get_instance()
+                                    ->post_images()
+                                    ->get( $post_id );
 
 //	// If there is a featured image it has the priority.
 //	$featured_image_id = get_post_thumbnail_id( $post_id );
@@ -261,24 +261,24 @@ 
  */
 function wl_get_attachment_for_source_url( $parent_post_id, $source_url ) {
 
-	// wl_write_log( "wl_get_attachment_for_source_url [ parent post id :: $parent_post_id ][ source url :: $source_url ]" );
+    // wl_write_log( "wl_get_attachment_for_source_url [ parent post id :: $parent_post_id ][ source url :: $source_url ]" );
 
-	$posts = get_posts( array(
-		'post_type'      => 'attachment',
-		'posts_per_page' => 1,
-		'post_status'    => 'any',
-		'post_parent'    => $parent_post_id,
-		'meta_key'       => 'wl_source_url',
-		'meta_value'     => $source_url,
-	) );
+    $posts = get_posts( array(
+        'post_type'      => 'attachment',
+        'posts_per_page' => 1,
+        'post_status'    => 'any',
+        'post_parent'    => $parent_post_id,
+        'meta_key'       => 'wl_source_url',
+        'meta_value'     => $source_url,
+    ) );
 
-	// Return the found post.
-	if ( 1 === count( $posts ) ) {
-		return $posts[0];
-	}
+    // Return the found post.
+    if ( 1 === count( $posts ) ) {
+        return $posts[0];
+    }
 
-	// Return null.
-	return null;
+    // Return null.
+    return null;
 }
 
 /**
@@ -289,8 +289,8 @@ 
  */
 function wl_set_source_url( $post_id, $source_url ) {
 
-	delete_post_meta( $post_id, 'wl_source_url' );
-	add_post_meta( $post_id, 'wl_source_url', $source_url );
+    delete_post_meta( $post_id, 'wl_source_url' );
+    add_post_meta( $post_id, 'wl_source_url', $source_url );
 }
 
 
@@ -307,61 +307,61 @@ 
  */
 function wl_flush_rewrite_rules_hard( $hard ) {
 
-	// If WL is not yet configured, we cannot perform any update, so we exit.
-	if ( '' === wl_configuration_get_key() ) {
-		return;
-	}
+    // If WL is not yet configured, we cannot perform any update, so we exit.
+    if ( '' === wl_configuration_get_key() ) {
+        return;
+    }
 
-	// Set the initial offset and limit each call to 100 posts to avoid memory errors.
-	$offset = 0;
-	$limit  = 100;
+    // Set the initial offset and limit each call to 100 posts to avoid memory errors.
+    $offset = 0;
+    $limit  = 100;
 
-	// Get more posts if the number of returned posts matches the limit.
-	while ( $limit === ( $posts = get_posts( array(
-			'offset'      => $offset,
-			'numberposts' => $limit,
-			'orderby'     => 'ID',
-			'post_type'   => 'any',
-			'post_status' => 'publish',
-		) ) ) ) {
+    // Get more posts if the number of returned posts matches the limit.
+    while ( $limit === ( $posts = get_posts( array(
+            'offset'      => $offset,
+            'numberposts' => $limit,
+            'orderby'     => 'ID',
+            'post_type'   => 'any',
+            'post_status' => 'publish',
+        ) ) ) ) {
 
-		// Holds the delete part of the query.
-		$delete_query = rl_sparql_prefixes();
+        // Holds the delete part of the query.
+        $delete_query = rl_sparql_prefixes();
 
-		// Holds the insert part of the query.
-		$insert_query = '';
+        // Holds the insert part of the query.
+        $insert_query = '';
 
-		// Cycle in each post to build the query.
-		foreach ( $posts as $post ) {
+        // Cycle in each post to build the query.
+        foreach ( $posts as $post ) {
 
-			// Ignore revisions.
-			if ( wp_is_post_revision( $post->ID ) ) {
-				continue;
-			}
+            // Ignore revisions.
+            if ( wp_is_post_revision( $post->ID ) ) {
+                continue;
+            }
 
-			// Get the entity URI.
-			$s = Wordlift_Sparql_Service::escape_uri( Wordlift_Entity_Service::get_instance()
-			                                                                 ->get_uri( $post->ID ) );
+            // Get the entity URI.
+            $s = Wordlift_Sparql_Service::escape_uri( Wordlift_Entity_Service::get_instance()
+                                                                                ->get_uri( $post->ID ) );
 
-			// Get the post URL.
-			// $url = wl_sparql_escape_uri( get_permalink( $post->ID ) );
+            // Get the post URL.
+            // $url = wl_sparql_escape_uri( get_permalink( $post->ID ) );
 
-			// Prepare the DELETE and INSERT commands.
-			$delete_query .= "DELETE { <$s> schema:url ?u . } WHERE  { <$s> schema:url ?u . };\n";
+            // Prepare the DELETE and INSERT commands.
+            $delete_query .= "DELETE { <$s> schema:url ?u . } WHERE  { <$s> schema:url ?u . };\n";
 
-			$insert_query .= Wordlift_Schema_Url_Property_Service::get_instance()
-			                                                     ->get_insert_query( $s, $post->ID );
+            $insert_query .= Wordlift_Schema_Url_Property_Service::get_instance()
+                                                                    ->get_insert_query( $s, $post->ID );
 
-		}
+        }
 
 
-		// Execute the query.
-		rl_execute_sparql_update_query( $delete_query . $insert_query );
+        // Execute the query.
+        rl_execute_sparql_update_query( $delete_query . $insert_query );
 
-		// Advance to the next posts.
-		$offset += $limit;
+        // Advance to the next posts.
+        $offset += $limit;
 
-	}
+    }
 
 }
 
@@ -380,7 +380,7 @@ 
  */
 function wl_sanitize_uri_path( $path, $char = '_' ) {
 
-	return Wordlift_Uri_Service::get_instance()->sanitize_path( $path, $char );
+    return Wordlift_Uri_Service::get_instance()->sanitize_path( $path, $char );
 }
 
 ///**
@@ -421,46 +421,46 @@ 
  */
 function wl_replace_item_id_with_uri( $content ) {
 
-	// wl_write_log( "wl_replace_item_id_with_uri" );
+    // wl_write_log( "wl_replace_item_id_with_uri" );
 
-	// Strip slashes, see https://core.trac.wordpress.org/ticket/21767
-	$content = stripslashes( $content );
+    // Strip slashes, see https://core.trac.wordpress.org/ticket/21767
+    $content = stripslashes( $content );
 
-	// If any match are found.
-	$matches = array();
-	if ( 0 < preg_match_all( '/ itemid="([^"]+)"/i', $content, $matches, PREG_SET_ORDER ) ) {
+    // If any match are found.
+    $matches = array();
+    if ( 0 < preg_match_all( '/ itemid="([^"]+)"/i', $content, $matches, PREG_SET_ORDER ) ) {
 
-		foreach ( $matches as $match ) {
+        foreach ( $matches as $match ) {
 
-			// Get the item ID.
-			$item_id = $match[1];
+            // Get the item ID.
+            $item_id = $match[1];
 
-			// Get the post bound to that item ID (looking both in the 'official' URI and in the 'same-as' .
-			$post = Wordlift_Entity_Service::get_instance()
-			                               ->get_entity_post_by_uri( $item_id );
+            // Get the post bound to that item ID (looking both in the 'official' URI and in the 'same-as' .
+            $post = Wordlift_Entity_Service::get_instance()
+                                            ->get_entity_post_by_uri( $item_id );
 
-			// If no entity is found, continue to the next one.
-			if ( null === $post ) {
-				continue;
-			}
+            // If no entity is found, continue to the next one.
+            if ( null === $post ) {
+                continue;
+            }
 
-			// Get the URI for that post.
-			$uri = wl_get_entity_uri( $post->ID );
+            // Get the URI for that post.
+            $uri = wl_get_entity_uri( $post->ID );
 
-			// wl_write_log( "wl_replace_item_id_with_uri [ item id :: $item_id ][ uri :: $uri ]" );
+            // wl_write_log( "wl_replace_item_id_with_uri [ item id :: $item_id ][ uri :: $uri ]" );
 
-			// If the item ID and the URI differ, replace the item ID with the URI saved in WordPress.
-			if ( $item_id !== $uri ) {
-				$uri_e   = esc_html( $uri );
-				$content = str_replace( " itemid=\"$item_id\"", " itemid=\"$uri_e\"", $content );
-			}
-		}
-	}
+            // If the item ID and the URI differ, replace the item ID with the URI saved in WordPress.
+            if ( $item_id !== $uri ) {
+                $uri_e   = esc_html( $uri );
+                $content = str_replace( " itemid=\"$item_id\"", " itemid=\"$uri_e\"", $content );
+            }
+        }
+    }
 
-	// Reapply slashes.
-	$content = addslashes( $content );
+    // Reapply slashes.
+    $content = addslashes( $content );
 
-	return $content;
+    return $content;
 }
 
 add_filter( 'content_save_pre', 'wl_replace_item_id_with_uri', 1, 1 );
@@ -527,8 +527,8 @@ 
  * This action is documented in includes/class-wordlift-activator.php
  */
 function activate_wordlift() {
-	require_once plugin_dir_path( __FILE__ ) . 'includes/class-wordlift-activator.php';
-	Wordlift_Activator::activate();
+    require_once plugin_dir_path( __FILE__ ) . 'includes/class-wordlift-activator.php';
+    Wordlift_Activator::activate();
 }
 
 /**
@@ -536,8 +536,8 @@ 
  * This action is documented in includes/class-wordlift-deactivator.php
  */
 function deactivate_wordlift() {
-	require_once plugin_dir_path( __FILE__ ) . 'includes/class-wordlift-deactivator.php';
-	Wordlift_Deactivator::deactivate();
+    require_once plugin_dir_path( __FILE__ ) . 'includes/class-wordlift-deactivator.php';
+    Wordlift_Deactivator::deactivate();
 }
 
 register_activation_hook( __FILE__, 'activate_wordlift' );
@@ -560,8 +560,8 @@ 
  */
 function run_wordlift() {
 
-	$plugin = new Wordlift();
-	$plugin->run();
+    $plugin = new Wordlift();
+    $plugin->run();
 
 }
 

Spacing +107 added lines, -107 removed lines

@@ -25,15 +25,15 @@ 
  */
 
 // If this file is called directly, abort.
-if ( ! defined( 'WPINC' ) ) {
+if ( ! defined('WPINC')) {
 	die;
 }
 
 // Include WordLift constants.
-require_once( 'wordlift_constants.php' );
+require_once('wordlift_constants.php');
 
 // Load modules.
-require_once( 'modules/core/wordlift_core.php' );
+require_once('modules/core/wordlift_core.php');
 
 /**
  * Log to the debug.log file.
@@ -46,9 +46,9 @@ 
  *
  * @param string|mixed $log The log data.
  */
-function wl_write_log( $log ) {
+function wl_write_log($log) {
 
-	Wordlift_Log_Service::get_instance()->info( $log );
+	Wordlift_Log_Service::get_instance()->info($log);
 
 }
 
@@ -62,19 +62,19 @@ 
  * @param string|array $log    The log data.
  * @param string       $caller The calling function.
  */
-function wl_write_log_handler( $log, $caller = null ) {
+function wl_write_log_handler($log, $caller = null) {
 
 	global $wl_logger;
 
-	if ( true === WP_DEBUG ) {
+	if (true === WP_DEBUG) {
 
-		$message = ( isset( $caller ) ? sprintf( '[%-40.40s] ', $caller ) : '' ) .
-		           ( is_array( $log ) || is_object( $log ) ? print_r( $log, true ) : wl_write_log_hide_key( $log ) );
+		$message = (isset($caller) ? sprintf('[%-40.40s] ', $caller) : '').
+		           (is_array($log) || is_object($log) ? print_r($log, true) : wl_write_log_hide_key($log));
 
-		if ( isset( $wl_logger ) ) {
-			$wl_logger->info( $message );
+		if (isset($wl_logger)) {
+			$wl_logger->info($message);
 		} else {
-			error_log( $message );
+			error_log($message);
 		}
 
 	}
@@ -92,9 +92,9 @@ 
  *
  * @return string A text with the key hidden.
  */
-function wl_write_log_hide_key( $text ) {
+function wl_write_log_hide_key($text) {
 
-	return str_ireplace( wl_configuration_get_key(), '<hidden>', $text );
+	return str_ireplace(wl_configuration_get_key(), '<hidden>', $text);
 }
 
 /**
@@ -104,7 +104,7 @@ 
 function wordlift_allowed_post_tags() {
 	global $allowedposttags;
 
-	$tags           = array( 'span' );
+	$tags           = array('span');
 	$new_attributes = array(
 		'itemscope' => array(),
 		'itemtype'  => array(),
@@ -112,15 +112,15 @@ 
 		'itemid'    => array(),
 	);
 
-	foreach ( $tags as $tag ) {
-		if ( isset( $allowedposttags[ $tag ] ) && is_array( $allowedposttags[ $tag ] ) ) {
-			$allowedposttags[ $tag ] = array_merge( $allowedposttags[ $tag ], $new_attributes );
+	foreach ($tags as $tag) {
+		if (isset($allowedposttags[$tag]) && is_array($allowedposttags[$tag])) {
+			$allowedposttags[$tag] = array_merge($allowedposttags[$tag], $new_attributes);
 		}
 	}
 }
 
 // add allowed post tags.
-add_action( 'init', 'wordlift_allowed_post_tags' );
+add_action('init', 'wordlift_allowed_post_tags');
 
 /**
  * Register additional scripts for the admin UI.
@@ -128,30 +128,30 @@ 
 function wordlift_admin_enqueue_scripts() {
 
 	// Added for compatibility with WordPress 3.9 (see http://make.wordpress.org/core/2014/04/16/jquery-ui-and-wpdialogs-in-wordpress-3-9/)
-	wp_enqueue_script( 'wpdialogs' );
-	wp_enqueue_style( 'wp-jquery-ui-dialog' );
+	wp_enqueue_script('wpdialogs');
+	wp_enqueue_style('wp-jquery-ui-dialog');
 
-	wp_enqueue_style( 'wordlift-reloaded', plugin_dir_url( __FILE__ ) . 'css/wordlift-reloaded.min.css' );
+	wp_enqueue_style('wordlift-reloaded', plugin_dir_url(__FILE__).'css/wordlift-reloaded.min.css');
 
-	wp_enqueue_script( 'jquery-ui-autocomplete' );
-	wp_enqueue_script( 'angularjs', 'https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.3.11/angular.min.js' );
-	wp_enqueue_script( 'angularjs-geolocation', plugin_dir_url( __FILE__ ) . 'bower_components/angularjs-geolocation/dist/angularjs-geolocation.min.js' );
-	wp_enqueue_script( 'angularjs-touch', 'https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.3.11/angular-touch.min.js' );
-	wp_enqueue_script( 'angularjs-animate', 'https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.3.11/angular-animate.min.js' );
+	wp_enqueue_script('jquery-ui-autocomplete');
+	wp_enqueue_script('angularjs', 'https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.3.11/angular.min.js');
+	wp_enqueue_script('angularjs-geolocation', plugin_dir_url(__FILE__).'bower_components/angularjs-geolocation/dist/angularjs-geolocation.min.js');
+	wp_enqueue_script('angularjs-touch', 'https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.3.11/angular-touch.min.js');
+	wp_enqueue_script('angularjs-animate', 'https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.3.11/angular-animate.min.js');
 
 	// Disable auto-save for custom entity posts only
-	if ( Wordlift_Entity_Service::TYPE_NAME === get_post_type() ) {
-		wp_dequeue_script( 'autosave' );
+	if (Wordlift_Entity_Service::TYPE_NAME === get_post_type()) {
+		wp_dequeue_script('autosave');
 	}
 }
 
-add_action( 'admin_enqueue_scripts', 'wordlift_admin_enqueue_scripts' );
+add_action('admin_enqueue_scripts', 'wordlift_admin_enqueue_scripts');
 
 function wl_enqueue_scripts() {
-	wp_enqueue_style( 'wordlift-ui', plugin_dir_url( __FILE__ ) . 'css/wordlift-ui.min.css' );
+	wp_enqueue_style('wordlift-ui', plugin_dir_url(__FILE__).'css/wordlift-ui.min.css');
 }
 
-add_action( 'wp_enqueue_scripts', 'wl_enqueue_scripts' );
+add_action('wp_enqueue_scripts', 'wl_enqueue_scripts');
 
 /**
  * Hooked to *wp_kses_allowed_html* filter, adds microdata attributes.
@@ -161,23 +161,23 @@ 
  *
  * @return array An array which contains allowed microdata attributes.
  */
-function wordlift_allowed_html( $allowedtags, $context ) {
+function wordlift_allowed_html($allowedtags, $context) {
 
-	if ( 'post' !== $context ) {
+	if ('post' !== $context) {
 		return $allowedtags;
 	}
 
-	return array_merge_recursive( $allowedtags, array(
+	return array_merge_recursive($allowedtags, array(
 		'span' => array(
 			'itemscope' => true,
 			'itemtype'  => true,
 			'itemid'    => true,
 			'itemprop'  => true,
 		),
-	) );
+	));
 }
 
-add_filter( 'wp_kses_allowed_html', 'wordlift_allowed_html', 10, 2 );
+add_filter('wp_kses_allowed_html', 'wordlift_allowed_html', 10, 2);
 
 /**
  * Get the coordinates for the specified post ID.
@@ -186,17 +186,17 @@ 
  *
  * @return array|null An array of coordinates or null.
  */
-function wl_get_coordinates( $post_id ) {
+function wl_get_coordinates($post_id) {
 
-	$latitude  = wl_schema_get_value( $post_id, 'latitude' );
-	$longitude = wl_schema_get_value( $post_id, 'longitude' );
+	$latitude  = wl_schema_get_value($post_id, 'latitude');
+	$longitude = wl_schema_get_value($post_id, 'longitude');
 
 	// DO NOT set latitude/longitude to 0/0 as default values. It's a specific
 	// place on the globe:"The zero/zero point of this system is located in the
 	// Gulf of Guinea about 625 km (390 mi) south of Tema, Ghana."
 	return array(
-		'latitude'  => isset( $latitude[0] ) && is_numeric( $latitude[0] ) ? $latitude[0] : '',
-		'longitude' => isset( $longitude[0] ) && is_numeric( $longitude[0] ) ? $longitude[0] : '',
+		'latitude'  => isset($latitude[0]) && is_numeric($latitude[0]) ? $latitude[0] : '',
+		'longitude' => isset($longitude[0]) && is_numeric($longitude[0]) ? $longitude[0] : '',
 	);
 }
 
@@ -209,11 +209,11 @@ 
  *
  * @return array An array of image URLs.
  */
-function wl_get_image_urls( $post_id ) {
+function wl_get_image_urls($post_id) {
 
 	return Wordlift_Storage_Factory::get_instance()
 	                               ->post_images()
-	                               ->get( $post_id );
+	                               ->get($post_id);
 
 //	// If there is a featured image it has the priority.
 //	$featured_image_id = get_post_thumbnail_id( $post_id );
@@ -259,21 +259,21 @@ 
  *
  * @return WP_Post|null A post instance or null if not found.
  */
-function wl_get_attachment_for_source_url( $parent_post_id, $source_url ) {
+function wl_get_attachment_for_source_url($parent_post_id, $source_url) {
 
 	// wl_write_log( "wl_get_attachment_for_source_url [ parent post id :: $parent_post_id ][ source url :: $source_url ]" );
 
-	$posts = get_posts( array(
+	$posts = get_posts(array(
 		'post_type'      => 'attachment',
 		'posts_per_page' => 1,
 		'post_status'    => 'any',
 		'post_parent'    => $parent_post_id,
 		'meta_key'       => 'wl_source_url',
 		'meta_value'     => $source_url,
-	) );
+	));
 
 	// Return the found post.
-	if ( 1 === count( $posts ) ) {
+	if (1 === count($posts)) {
 		return $posts[0];
 	}
 
@@ -287,10 +287,10 @@ 
  * @param int    $post_id    The post ID.
  * @param string $source_url The source URL.
  */
-function wl_set_source_url( $post_id, $source_url ) {
+function wl_set_source_url($post_id, $source_url) {
 
-	delete_post_meta( $post_id, 'wl_source_url' );
-	add_post_meta( $post_id, 'wl_source_url', $source_url );
+	delete_post_meta($post_id, 'wl_source_url');
+	add_post_meta($post_id, 'wl_source_url', $source_url);
 }
 
 
@@ -305,10 +305,10 @@ 
  *
  * @param bool $hard True if the rewrite involves configuration updates in Apache/IIS.
  */
-function wl_flush_rewrite_rules_hard( $hard ) {
+function wl_flush_rewrite_rules_hard($hard) {
 
 	// If WL is not yet configured, we cannot perform any update, so we exit.
-	if ( '' === wl_configuration_get_key() ) {
+	if ('' === wl_configuration_get_key()) {
 		return;
 	}
 
@@ -317,13 +317,13 @@ 
 	$limit  = 100;
 
 	// Get more posts if the number of returned posts matches the limit.
-	while ( $limit === ( $posts = get_posts( array(
+	while ($limit === ($posts = get_posts(array(
 			'offset'      => $offset,
 			'numberposts' => $limit,
 			'orderby'     => 'ID',
 			'post_type'   => 'any',
 			'post_status' => 'publish',
-		) ) ) ) {
+		)))) {
 
 		// Holds the delete part of the query.
 		$delete_query = rl_sparql_prefixes();
@@ -332,16 +332,16 @@ 
 		$insert_query = '';
 
 		// Cycle in each post to build the query.
-		foreach ( $posts as $post ) {
+		foreach ($posts as $post) {
 
 			// Ignore revisions.
-			if ( wp_is_post_revision( $post->ID ) ) {
+			if (wp_is_post_revision($post->ID)) {
 				continue;
 			}
 
 			// Get the entity URI.
-			$s = Wordlift_Sparql_Service::escape_uri( Wordlift_Entity_Service::get_instance()
-			                                                                 ->get_uri( $post->ID ) );
+			$s = Wordlift_Sparql_Service::escape_uri(Wordlift_Entity_Service::get_instance()
+			                                                                 ->get_uri($post->ID));
 
 			// Get the post URL.
 			// $url = wl_sparql_escape_uri( get_permalink( $post->ID ) );
@@ -350,13 +350,13 @@ 
 			$delete_query .= "DELETE { <$s> schema:url ?u . } WHERE  { <$s> schema:url ?u . };\n";
 
 			$insert_query .= Wordlift_Schema_Url_Property_Service::get_instance()
-			                                                     ->get_insert_query( $s, $post->ID );
+			                                                     ->get_insert_query($s, $post->ID);
 
 		}
 
 
 		// Execute the query.
-		rl_execute_sparql_update_query( $delete_query . $insert_query );
+		rl_execute_sparql_update_query($delete_query.$insert_query);
 
 		// Advance to the next posts.
 		$offset += $limit;
@@ -365,7 +365,7 @@ 
 
 }
 
-add_filter( 'flush_rewrite_rules_hard', 'wl_flush_rewrite_rules_hard', 10, 1 );
+add_filter('flush_rewrite_rules_hard', 'wl_flush_rewrite_rules_hard', 10, 1);
 
 /**
  * Sanitizes an URI path by replacing the non allowed characters with an underscore.
@@ -378,9 +378,9 @@ 
  *
  * @return string The sanitized path.
  */
-function wl_sanitize_uri_path( $path, $char = '_' ) {
+function wl_sanitize_uri_path($path, $char = '_') {
 
-	return Wordlift_Uri_Service::get_instance()->sanitize_path( $path, $char );
+	return Wordlift_Uri_Service::get_instance()->sanitize_path($path, $char);
 }
 
 ///**
@@ -419,107 +419,107 @@ 
  *
  * @return string The updated post content.
  */
-function wl_replace_item_id_with_uri( $content ) {
+function wl_replace_item_id_with_uri($content) {
 
 	// wl_write_log( "wl_replace_item_id_with_uri" );
 
 	// Strip slashes, see https://core.trac.wordpress.org/ticket/21767
-	$content = stripslashes( $content );
+	$content = stripslashes($content);
 
 	// If any match are found.
 	$matches = array();
-	if ( 0 < preg_match_all( '/ itemid="([^"]+)"/i', $content, $matches, PREG_SET_ORDER ) ) {
+	if (0 < preg_match_all('/ itemid="([^"]+)"/i', $content, $matches, PREG_SET_ORDER)) {
 
-		foreach ( $matches as $match ) {
+		foreach ($matches as $match) {
 
 			// Get the item ID.
 			$item_id = $match[1];
 
 			// Get the post bound to that item ID (looking both in the 'official' URI and in the 'same-as' .
 			$post = Wordlift_Entity_Service::get_instance()
-			                               ->get_entity_post_by_uri( $item_id );
+			                               ->get_entity_post_by_uri($item_id);
 
 			// If no entity is found, continue to the next one.
-			if ( null === $post ) {
+			if (null === $post) {
 				continue;
 			}
 
 			// Get the URI for that post.
-			$uri = wl_get_entity_uri( $post->ID );
+			$uri = wl_get_entity_uri($post->ID);
 
 			// wl_write_log( "wl_replace_item_id_with_uri [ item id :: $item_id ][ uri :: $uri ]" );
 
 			// If the item ID and the URI differ, replace the item ID with the URI saved in WordPress.
-			if ( $item_id !== $uri ) {
-				$uri_e   = esc_html( $uri );
-				$content = str_replace( " itemid=\"$item_id\"", " itemid=\"$uri_e\"", $content );
+			if ($item_id !== $uri) {
+				$uri_e   = esc_html($uri);
+				$content = str_replace(" itemid=\"$item_id\"", " itemid=\"$uri_e\"", $content);
 			}
 		}
 	}
 
 	// Reapply slashes.
-	$content = addslashes( $content );
+	$content = addslashes($content);
 
 	return $content;
 }
 
-add_filter( 'content_save_pre', 'wl_replace_item_id_with_uri', 1, 1 );
+add_filter('content_save_pre', 'wl_replace_item_id_with_uri', 1, 1);
 
-require_once( 'wordlift_entity_functions.php' );
+require_once('wordlift_entity_functions.php');
 
 // add editor related methods.
-require_once( 'wordlift_editor.php' );
+require_once('wordlift_editor.php');
 
 // add the WordLift entity custom type.
-require_once( 'wordlift_entity_type.php' );
-require_once( 'wordlift_entity_type_taxonomy.php' );
+require_once('wordlift_entity_type.php');
+require_once('wordlift_entity_type_taxonomy.php');
 
 // add callbacks on post save to notify data changes from wp to redlink triple store
-require_once( 'wordlift_to_redlink_data_push_callbacks.php' );
+require_once('wordlift_to_redlink_data_push_callbacks.php');
 
-require_once( 'modules/configuration/wordlift_configuration_settings.php' );
+require_once('modules/configuration/wordlift_configuration_settings.php');
 
 // Load modules
-require_once( 'modules/analyzer/wordlift_analyzer.php' );
-require_once( 'modules/linked_data/wordlift_linked_data.php' );
-require_once( 'modules/prefixes/wordlift_prefixes.php' );
+require_once('modules/analyzer/wordlift_analyzer.php');
+require_once('modules/linked_data/wordlift_linked_data.php');
+require_once('modules/prefixes/wordlift_prefixes.php');
 
 // Shortcodes
 
-require_once( 'modules/geo_widget/wordlift_geo_widget.php' );
-require_once( 'shortcodes/wordlift_shortcode_chord.php' );
-require_once( 'shortcodes/wordlift_shortcode_geomap.php' );
-require_once( 'shortcodes/wordlift_shortcode_field.php' );
-require_once( 'shortcodes/wordlift_shortcode_faceted_search.php' );
-require_once( 'shortcodes/wordlift_shortcode_navigator.php' );
+require_once('modules/geo_widget/wordlift_geo_widget.php');
+require_once('shortcodes/wordlift_shortcode_chord.php');
+require_once('shortcodes/wordlift_shortcode_geomap.php');
+require_once('shortcodes/wordlift_shortcode_field.php');
+require_once('shortcodes/wordlift_shortcode_faceted_search.php');
+require_once('shortcodes/wordlift_shortcode_navigator.php');
 
-require_once( 'widgets/wordlift_widget_geo.php' );
-require_once( 'widgets/wordlift_widget_chord.php' );
-require_once( 'widgets/wordlift_widget_timeline.php' );
+require_once('widgets/wordlift_widget_geo.php');
+require_once('widgets/wordlift_widget_chord.php');
+require_once('widgets/wordlift_widget_timeline.php');
 
-require_once( 'wordlift_redlink.php' );
+require_once('wordlift_redlink.php');
 
 // Add admin functions.
 // TODO: find a way to make 'admin' UI tests work.
 //if ( is_admin() ) {
 
-require_once( 'admin/wordlift_admin.php' );
-require_once( 'admin/wordlift_admin_edit_post.php' );
-require_once( 'admin/wordlift_admin_save_post.php' );
+require_once('admin/wordlift_admin.php');
+require_once('admin/wordlift_admin_edit_post.php');
+require_once('admin/wordlift_admin_save_post.php');
 
 // add the entities meta box.
-require_once( 'admin/wordlift_admin_meta_box_entities.php' );
+require_once('admin/wordlift_admin_meta_box_entities.php');
 
 // add the entity creation AJAX.
-require_once( 'admin/wordlift_admin_ajax_related_posts.php' );
+require_once('admin/wordlift_admin_ajax_related_posts.php');
 
 // Load the wl_chord TinyMCE button and configuration dialog.
-require_once( 'admin/wordlift_admin_shortcodes.php' );
+require_once('admin/wordlift_admin_shortcodes.php');
 
 // load languages.
 // TODO: the following call gives for granted that the plugin is in the wordlift directory,
 //       we're currently doing this because wordlift is symbolic linked.
-load_plugin_textdomain( 'wordlift', false, '/wordlift/languages' );
+load_plugin_textdomain('wordlift', false, '/wordlift/languages');
 
 
 /**
@@ -527,7 +527,7 @@ 
  * This action is documented in includes/class-wordlift-activator.php
  */
 function activate_wordlift() {
-	require_once plugin_dir_path( __FILE__ ) . 'includes/class-wordlift-activator.php';
+	require_once plugin_dir_path(__FILE__).'includes/class-wordlift-activator.php';
 	Wordlift_Activator::activate();
 }
 
@@ -536,18 +536,18 @@ 
  * This action is documented in includes/class-wordlift-deactivator.php
  */
 function deactivate_wordlift() {
-	require_once plugin_dir_path( __FILE__ ) . 'includes/class-wordlift-deactivator.php';
+	require_once plugin_dir_path(__FILE__).'includes/class-wordlift-deactivator.php';
 	Wordlift_Deactivator::deactivate();
 }
 
-register_activation_hook( __FILE__, 'activate_wordlift' );
-register_deactivation_hook( __FILE__, 'deactivate_wordlift' );
+register_activation_hook(__FILE__, 'activate_wordlift');
+register_deactivation_hook(__FILE__, 'deactivate_wordlift');
 
 /**
  * The core plugin class that is used to define internationalization,
  * admin-specific hooks, and public-facing site hooks.
  */
-require plugin_dir_path( __FILE__ ) . 'includes/class-wordlift.php';
+require plugin_dir_path(__FILE__).'includes/class-wordlift.php';
 
 /**
  * Begins execution of the plugin.

src/includes/class-wordlift-content-filter-service.php

Indentation +223 added lines, -223 removed lines

@@ -18,231 +18,231 @@
  */
 class Wordlift_Content_Filter_Service {
 
-	/**
-	 * The pattern to find entities in text.
-	 *
-	 * @since 3.8.0
-	 */
-	const PATTERN = '/<(\\w+)[^<]*class="([^"]*)"\\sitemid=\"([^"]+)\"[^>]*>([^<]*)<\\/\\1>/i';
-
-	/**
-	 * A {@link Wordlift_Entity_Service} instance.
-	 *
-	 * @since  3.8.0
-	 * @access private
-	 * @var \Wordlift_Entity_Service $entity_service A {@link Wordlift_Entity_Service} instance.
-	 */
-	private $entity_service;
-
-	/**
-	 * The {@link Wordlift_Configuration_Service} instance.
-	 *
-	 * @since  3.13.0
-	 * @access private
-	 * @var \Wordlift_Configuration_Service $configuration_service The {@link Wordlift_Configuration_Service} instance.
-	 */
-	private $configuration_service;
-
-	/**
-	 * The `link by default` setting.
-	 *
-	 * @since  3.13.0
-	 * @access private
-	 * @var bool True if link by default is enabled otherwise false.
-	 */
-	private $is_link_by_default;
-
-	/**
-	 * The {@link Wordlift_Content_Filter_Service} singleton instance.
-	 *
-	 * @since  3.14.2
-	 * @access private
-	 * @var \Wordlift_Content_Filter_Service $instance The {@link Wordlift_Content_Filter_Service} singleton instance.
-	 */
-	private static $instance;
-
-	/**
-	 * Create a {@link Wordlift_Content_Filter_Service} instance.
-	 *
-	 * @since 3.8.0
-	 *
-	 * @param \Wordlift_Entity_Service        $entity_service        The {@link Wordlift_Entity_Service} instance.
-	 * @param \Wordlift_Configuration_Service $configuration_service The {@link Wordlift_Configuration_Service} instance.
-	 */
-	public function __construct( $entity_service, $configuration_service ) {
-
-		$this->entity_service        = $entity_service;
-		$this->configuration_service = $configuration_service;
-
-		self::$instance = $this;
-
-	}
-
-	/**
-	 * Get the {@link Wordlift_Content_Filter_Service} singleton instance.
-	 *
-	 * @since 3.14.2
-	 * @return \Wordlift_Content_Filter_Service The {@link Wordlift_Content_Filter_Service} singleton instance.
-	 */
-	public static function get_instance() {
-
-		return self::$instance;
-	}
-
-	/**
-	 * Mangle the content by adding links to the entity pages. This function is
-	 * hooked to the 'the_content' WP's filter.
-	 *
-	 * @since 3.8.0
-	 *
-	 * @param string $content The content being filtered.
-	 *
-	 * @return string The filtered content.
-	 */
-	public function the_content( $content ) {
-
-		// Links should be added only on the front end and not for RSS.
-		if ( is_feed() ) {
-			return $content;
-		}
-
-		// Preload the `link by default` setting.
-		$this->is_link_by_default = $this->configuration_service->is_link_by_default();
-
-		// Replace each match of the entity tag with the entity link. If an error
-		// occurs fail silently returning the original content.
-		return preg_replace_callback( self::PATTERN, array(
-			$this,
-			'link',
-		), $content ) ?: $content;
-	}
-
-	/**
-	 * Get the entity match and replace it with a page link.
-	 *
-	 * @since 3.8.0
-	 *
-	 * @param array $matches An array of matches.
-	 *
-	 * @return string The replaced text with the link to the entity page.
-	 */
-	private function link( $matches ) {
-
-		// Get the entity itemid URI and label.
-		$css_class = $matches[2];
-		$uri       = $matches[3];
-		$label     = $matches[4];
-
-		// Get the entity post by URI.
-		$post = $this->entity_service->get_entity_post_by_uri( $uri );
-		if ( null === $post ) {
-
-			// If the entity post is not found return the label w/o the markup
-			// around it.
-			//
-			// See https://github.com/insideout10/wordlift-plugin/issues/461.
-			return $label;
-		}
-
-		$no_link = - 1 < strpos( $css_class, 'wl-no-link' );
-		$link    = - 1 < strpos( $css_class, 'wl-link' );
-
-		// Don't link if links are disabled and the entity is not link or the
-		// entity is do not link.
-		$dont_link = ( ! $this->is_link_by_default && ! $link ) || $no_link;
-
-		// Return the label if it's don't link.
-		if ( $dont_link ) {
-			return $label;
-		}
-
-		// Get the link.
-		$href = get_permalink( $post );
-
-		// Get an alternative title attribute.
-		$title_attribute = $this->get_title_attribute( $post->ID, $label );
-
-		// Return the link.
-		return "<a class='wl-entity-page-link' $title_attribute href='$href'>$label</a>";
-	}
-
-	/**
-	 * Get a `title` attribute with an alternative label for the link.
-	 *
-	 * If an alternative title isn't available an empty string is returned.
-	 *
-	 * @since 3.15.0
-	 *
-	 * @param int    $post_id The {@link WP_Post}'s id.
-	 * @param string $label   The main link label.
-	 *
-	 * @return string A `title` attribute with an alternative label or an empty
-	 *                string if none available.
-	 */
-	private function get_title_attribute( $post_id, $label ) {
-
-		// Get an alternative title.
-		$title = $this->get_link_title( $post_id, $label );
-		if ( ! empty( $title ) ) {
-			return 'title="' . esc_attr( $title ) . '"';
-		}
-
-		return '';
-	}
-
-	/**
-	 * Get a string to be used as a title attribute in links to a post
-	 *
-	 * @since 3.15.0
-	 *
-	 * @param int    $post_id      The post id of the post being linked.
-	 * @param string $ignore_label A label to ignore.
-	 *
-	 * @return string    The title to be used in the link. An empty string when
-	 *                    there is no alternative that is not the $ignore_label.
-	 */
-	function get_link_title( $post_id, $ignore_label ) {
-
-		// Get possible alternative labels we can select from.
-		$labels = $this->entity_service->get_alternative_labels( $post_id );
-
-		/*
+    /**
+     * The pattern to find entities in text.
+     *
+     * @since 3.8.0
+     */
+    const PATTERN = '/<(\\w+)[^<]*class="([^"]*)"\\sitemid=\"([^"]+)\"[^>]*>([^<]*)<\\/\\1>/i';
+
+    /**
+     * A {@link Wordlift_Entity_Service} instance.
+     *
+     * @since  3.8.0
+     * @access private
+     * @var \Wordlift_Entity_Service $entity_service A {@link Wordlift_Entity_Service} instance.
+     */
+    private $entity_service;
+
+    /**
+     * The {@link Wordlift_Configuration_Service} instance.
+     *
+     * @since  3.13.0
+     * @access private
+     * @var \Wordlift_Configuration_Service $configuration_service The {@link Wordlift_Configuration_Service} instance.
+     */
+    private $configuration_service;
+
+    /**
+     * The `link by default` setting.
+     *
+     * @since  3.13.0
+     * @access private
+     * @var bool True if link by default is enabled otherwise false.
+     */
+    private $is_link_by_default;
+
+    /**
+     * The {@link Wordlift_Content_Filter_Service} singleton instance.
+     *
+     * @since  3.14.2
+     * @access private
+     * @var \Wordlift_Content_Filter_Service $instance The {@link Wordlift_Content_Filter_Service} singleton instance.
+     */
+    private static $instance;
+
+    /**
+     * Create a {@link Wordlift_Content_Filter_Service} instance.
+     *
+     * @since 3.8.0
+     *
+     * @param \Wordlift_Entity_Service        $entity_service        The {@link Wordlift_Entity_Service} instance.
+     * @param \Wordlift_Configuration_Service $configuration_service The {@link Wordlift_Configuration_Service} instance.
+     */
+    public function __construct( $entity_service, $configuration_service ) {
+
+        $this->entity_service        = $entity_service;
+        $this->configuration_service = $configuration_service;
+
+        self::$instance = $this;
+
+    }
+
+    /**
+     * Get the {@link Wordlift_Content_Filter_Service} singleton instance.
+     *
+     * @since 3.14.2
+     * @return \Wordlift_Content_Filter_Service The {@link Wordlift_Content_Filter_Service} singleton instance.
+     */
+    public static function get_instance() {
+
+        return self::$instance;
+    }
+
+    /**
+     * Mangle the content by adding links to the entity pages. This function is
+     * hooked to the 'the_content' WP's filter.
+     *
+     * @since 3.8.0
+     *
+     * @param string $content The content being filtered.
+     *
+     * @return string The filtered content.
+     */
+    public function the_content( $content ) {
+
+        // Links should be added only on the front end and not for RSS.
+        if ( is_feed() ) {
+            return $content;
+        }
+
+        // Preload the `link by default` setting.
+        $this->is_link_by_default = $this->configuration_service->is_link_by_default();
+
+        // Replace each match of the entity tag with the entity link. If an error
+        // occurs fail silently returning the original content.
+        return preg_replace_callback( self::PATTERN, array(
+            $this,
+            'link',
+        ), $content ) ?: $content;
+    }
+
+    /**
+     * Get the entity match and replace it with a page link.
+     *
+     * @since 3.8.0
+     *
+     * @param array $matches An array of matches.
+     *
+     * @return string The replaced text with the link to the entity page.
+     */
+    private function link( $matches ) {
+
+        // Get the entity itemid URI and label.
+        $css_class = $matches[2];
+        $uri       = $matches[3];
+        $label     = $matches[4];
+
+        // Get the entity post by URI.
+        $post = $this->entity_service->get_entity_post_by_uri( $uri );
+        if ( null === $post ) {
+
+            // If the entity post is not found return the label w/o the markup
+            // around it.
+            //
+            // See https://github.com/insideout10/wordlift-plugin/issues/461.
+            return $label;
+        }
+
+        $no_link = - 1 < strpos( $css_class, 'wl-no-link' );
+        $link    = - 1 < strpos( $css_class, 'wl-link' );
+
+        // Don't link if links are disabled and the entity is not link or the
+        // entity is do not link.
+        $dont_link = ( ! $this->is_link_by_default && ! $link ) || $no_link;
+
+        // Return the label if it's don't link.
+        if ( $dont_link ) {
+            return $label;
+        }
+
+        // Get the link.
+        $href = get_permalink( $post );
+
+        // Get an alternative title attribute.
+        $title_attribute = $this->get_title_attribute( $post->ID, $label );
+
+        // Return the link.
+        return "<a class='wl-entity-page-link' $title_attribute href='$href'>$label</a>";
+    }
+
+    /**
+     * Get a `title` attribute with an alternative label for the link.
+     *
+     * If an alternative title isn't available an empty string is returned.
+     *
+     * @since 3.15.0
+     *
+     * @param int    $post_id The {@link WP_Post}'s id.
+     * @param string $label   The main link label.
+     *
+     * @return string A `title` attribute with an alternative label or an empty
+     *                string if none available.
+     */
+    private function get_title_attribute( $post_id, $label ) {
+
+        // Get an alternative title.
+        $title = $this->get_link_title( $post_id, $label );
+        if ( ! empty( $title ) ) {
+            return 'title="' . esc_attr( $title ) . '"';
+        }
+
+        return '';
+    }
+
+    /**
+     * Get a string to be used as a title attribute in links to a post
+     *
+     * @since 3.15.0
+     *
+     * @param int    $post_id      The post id of the post being linked.
+     * @param string $ignore_label A label to ignore.
+     *
+     * @return string    The title to be used in the link. An empty string when
+     *                    there is no alternative that is not the $ignore_label.
+     */
+    function get_link_title( $post_id, $ignore_label ) {
+
+        // Get possible alternative labels we can select from.
+        $labels = $this->entity_service->get_alternative_labels( $post_id );
+
+        /*
 		 * Since the original text might use an alternative label than the
 		 * Entity title, add the title itself which is not returned by the api.
 		 */
-		$labels[] = get_the_title( $post_id );
-
-		// Add some randomness to the label selection.
-		shuffle( $labels );
-
-		// Select the first label which is not to be ignored.
-		$title = '';
-		foreach ( $labels as $label ) {
-			if ( 0 !== strcasecmp( $label, $ignore_label ) ) {
-				$title = $label;
-				break;
-			}
-		}
-
-		return $title;
-	}
-
-	/**
-	 * Get the entity URIs (configured in the `itemid` attribute) contained in
-	 * the provided content.
-	 *
-	 * @since 3.14.2
-	 *
-	 * @param string $content The content.
-	 *
-	 * @return array An array of URIs.
-	 */
-	public function get_entity_uris( $content ) {
-
-		$matches = array();
-		preg_match_all( Wordlift_Content_Filter_Service::PATTERN, $content, $matches );
-
-		return array_unique( $matches[3] );
-	}
+        $labels[] = get_the_title( $post_id );
+
+        // Add some randomness to the label selection.
+        shuffle( $labels );
+
+        // Select the first label which is not to be ignored.
+        $title = '';
+        foreach ( $labels as $label ) {
+            if ( 0 !== strcasecmp( $label, $ignore_label ) ) {
+                $title = $label;
+                break;
+            }
+        }
+
+        return $title;
+    }
+
+    /**
+     * Get the entity URIs (configured in the `itemid` attribute) contained in
+     * the provided content.
+     *
+     * @since 3.14.2
+     *
+     * @param string $content The content.
+     *
+     * @return array An array of URIs.
+     */
+    public function get_entity_uris( $content ) {
+
+        $matches = array();
+        preg_match_all( Wordlift_Content_Filter_Service::PATTERN, $content, $matches );
+
+        return array_unique( $matches[3] );
+    }
 
 }

Spacing +27 added lines, -27 removed lines

@@ -69,7 +69,7 @@ 
 	 * @param \Wordlift_Entity_Service        $entity_service        The {@link Wordlift_Entity_Service} instance.
 	 * @param \Wordlift_Configuration_Service $configuration_service The {@link Wordlift_Configuration_Service} instance.
 	 */
-	public function __construct( $entity_service, $configuration_service ) {
+	public function __construct($entity_service, $configuration_service) {
 
 		$this->entity_service        = $entity_service;
 		$this->configuration_service = $configuration_service;
@@ -99,10 +99,10 @@ 
 	 *
 	 * @return string The filtered content.
 	 */
-	public function the_content( $content ) {
+	public function the_content($content) {
 
 		// Links should be added only on the front end and not for RSS.
-		if ( is_feed() ) {
+		if (is_feed()) {
 			return $content;
 		}
 
@@ -111,10 +111,10 @@ 
 
 		// Replace each match of the entity tag with the entity link. If an error
 		// occurs fail silently returning the original content.
-		return preg_replace_callback( self::PATTERN, array(
+		return preg_replace_callback(self::PATTERN, array(
 			$this,
 			'link',
-		), $content ) ?: $content;
+		), $content) ?: $content;
 	}
 
 	/**
@@ -126,7 +126,7 @@ 
 	 *
 	 * @return string The replaced text with the link to the entity page.
 	 */
-	private function link( $matches ) {
+	private function link($matches) {
 
 		// Get the entity itemid URI and label.
 		$css_class = $matches[2];
@@ -134,8 +134,8 @@ 
 		$label     = $matches[4];
 
 		// Get the entity post by URI.
-		$post = $this->entity_service->get_entity_post_by_uri( $uri );
-		if ( null === $post ) {
+		$post = $this->entity_service->get_entity_post_by_uri($uri);
+		if (null === $post) {
 
 			// If the entity post is not found return the label w/o the markup
 			// around it.
@@ -144,23 +144,23 @@ 
 			return $label;
 		}
 
-		$no_link = - 1 < strpos( $css_class, 'wl-no-link' );
-		$link    = - 1 < strpos( $css_class, 'wl-link' );
+		$no_link = - 1 < strpos($css_class, 'wl-no-link');
+		$link    = - 1 < strpos($css_class, 'wl-link');
 
 		// Don't link if links are disabled and the entity is not link or the
 		// entity is do not link.
-		$dont_link = ( ! $this->is_link_by_default && ! $link ) || $no_link;
+		$dont_link = ( ! $this->is_link_by_default && ! $link) || $no_link;
 
 		// Return the label if it's don't link.
-		if ( $dont_link ) {
+		if ($dont_link) {
 			return $label;
 		}
 
 		// Get the link.
-		$href = get_permalink( $post );
+		$href = get_permalink($post);
 
 		// Get an alternative title attribute.
-		$title_attribute = $this->get_title_attribute( $post->ID, $label );
+		$title_attribute = $this->get_title_attribute($post->ID, $label);
 
 		// Return the link.
 		return "<a class='wl-entity-page-link' $title_attribute href='$href'>$label</a>";
@@ -179,12 +179,12 @@ 
 	 * @return string A `title` attribute with an alternative label or an empty
 	 *                string if none available.
 	 */
-	private function get_title_attribute( $post_id, $label ) {
+	private function get_title_attribute($post_id, $label) {
 
 		// Get an alternative title.
-		$title = $this->get_link_title( $post_id, $label );
-		if ( ! empty( $title ) ) {
-			return 'title="' . esc_attr( $title ) . '"';
+		$title = $this->get_link_title($post_id, $label);
+		if ( ! empty($title)) {
+			return 'title="'.esc_attr($title).'"';
 		}
 
 		return '';
@@ -201,24 +201,24 @@ 
 	 * @return string    The title to be used in the link. An empty string when
 	 *                    there is no alternative that is not the $ignore_label.
 	 */
-	function get_link_title( $post_id, $ignore_label ) {
+	function get_link_title($post_id, $ignore_label) {
 
 		// Get possible alternative labels we can select from.
-		$labels = $this->entity_service->get_alternative_labels( $post_id );
+		$labels = $this->entity_service->get_alternative_labels($post_id);
 
 		/*
 		 * Since the original text might use an alternative label than the
 		 * Entity title, add the title itself which is not returned by the api.
 		 */
-		$labels[] = get_the_title( $post_id );
+		$labels[] = get_the_title($post_id);
 
 		// Add some randomness to the label selection.
-		shuffle( $labels );
+		shuffle($labels);
 
 		// Select the first label which is not to be ignored.
 		$title = '';
-		foreach ( $labels as $label ) {
-			if ( 0 !== strcasecmp( $label, $ignore_label ) ) {
+		foreach ($labels as $label) {
+			if (0 !== strcasecmp($label, $ignore_label)) {
 				$title = $label;
 				break;
 			}
@@ -237,12 +237,12 @@ 
 	 *
 	 * @return array An array of URIs.
 	 */
-	public function get_entity_uris( $content ) {
+	public function get_entity_uris($content) {
 
 		$matches = array();
-		preg_match_all( Wordlift_Content_Filter_Service::PATTERN, $content, $matches );
+		preg_match_all(Wordlift_Content_Filter_Service::PATTERN, $content, $matches);
 
-		return array_unique( $matches[3] );
+		return array_unique($matches[3]);
 	}
 
 }