insideout10 / wordlift-plugin

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

Indentation +217 added lines, -217 removed lines

@@ -18,225 +18,225 @@
  */
 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 ) {
-
-		// 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.
-		if ( null === ( $post = $this->entity_service->get_entity_post_by_uri( $uri ) ) ) {
-
-			// 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 ) {
+
+        // 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.
+        if ( null === ( $post = $this->entity_service->get_entity_post_by_uri( $uri ) ) ) {
+
+            // 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 ( strcasecmp( $label, $ignore_label ) != 0 ) {
-				$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 ( strcasecmp( $label, $ignore_label ) != 0 ) {
+                $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 +25 added lines, -25 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;
@@ -99,17 +99,17 @@ 
 	 *
 	 * @return string The filtered content.
 	 */
-	public function the_content( $content ) {
+	public function the_content($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(
+		return preg_replace_callback(self::PATTERN, array(
 			$this,
 			'link',
-		), $content ) ?: $content;
+		), $content) ?: $content;
 	}
 
 	/**
@@ -121,7 +121,7 @@ 
 	 *
 	 * @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];
@@ -129,7 +129,7 @@ 
 		$label     = $matches[4];
 
 		// Get the entity post by URI.
-		if ( null === ( $post = $this->entity_service->get_entity_post_by_uri( $uri ) ) ) {
+		if (null === ($post = $this->entity_service->get_entity_post_by_uri($uri))) {
 
 			// If the entity post is not found return the label w/o the markup
 			// around it.
@@ -138,23 +138,23 @@ 
 			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>";
@@ -173,12 +173,12 @@ 
 	 * @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 '';
@@ -195,24 +195,24 @@ 
 	 * @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 ( strcasecmp( $label, $ignore_label ) != 0 ) {
+		foreach ($labels as $label) {
+			if (strcasecmp($label, $ignore_label) != 0) {
 				$title = $label;
 				break;
 			}
@@ -231,12 +231,12 @@ 
 	 *
 	 * @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]);
 	}
 
 }