insideout10 / wordlift-plugin

src/includes/class-wordlift-entity-service.php

Indentation +780 added lines, -780 removed lines

@@ -7,789 +7,789 @@
  */
 class Wordlift_Entity_Service {
 
-	/**
-	 * The Log service.
-	 *
-	 * @since 3.2.0
-	 * @access private
-	 * @var \Wordlift_Log_Service $log_service The Log service.
-	 */
-	private $log_service;
-
-	/**
-	 * The UI service.
-	 *
-	 * @since 3.2.0
-	 * @access private
-	 * @var \Wordlift_UI_Service $ui_service The UI service.
-	 */
-	private $ui_service;
-
-	/**
-	 * The Schema service.
-	 *
-	 * @since 3.3.0
-	 * @access private
-	 * @var \Wordlift_Schema_Service $schema_service The Schema service.
-	 */
-	private $schema_service;
-
-	/**
-	 * The Notice service.
-	 *
-	 * @since 3.3.0
-	 * @access private
-	 * @var \Wordlift_Notice_Service $notice_service The Notice service.
-	 */
-	private $notice_service;
-
-	/**
-	 * The entity post type name.
-	 *
-	 * @since 3.1.0
-	 */
-	const TYPE_NAME = 'entity';
-
-	/**
-	 * Entity rating max.
-	 *
-	 * @since 3.3.0
-	 */
-	const RATING_MAX = 7;
-
-	/**
-	 * Entity rating score meta key.
-	 *
-	 * @since 3.3.0
-	 */
-	const RATING_RAW_SCORE_META_KEY = '_wl_entity_rating_raw_score';
-
-	/**
-	 * Entity rating warnings meta key.
-	 *
-	 * @since 3.3.0
-	 */
-	const RATING_WARNINGS_META_KEY = '_wl_entity_rating_warnings';
-
-	/**
-	 * Entity warning has related post identifier.
-	 *
-	 * @since 3.3.0
-	 */
-	const RATING_WARNING_HAS_RELATED_POSTS = 'There are no related posts for the current entity.';
-
-	/**
-	 * Entity warning has content post identifier.
-	 *
-	 * @since 3.3.0
-	 */
-	const RATING_WARNING_HAS_CONTENT_POST = 'This entity has not description.';
-
-	/**
-	 * Entity warning has related entities identifier.
-	 *
-	 * @since 3.3.0
-	 */
-	const RATING_WARNING_HAS_RELATED_ENTITIES = 'There are no related entities for the current entity.';
-
-	/**
-	 * Entity warning is published identifier.
-	 *
-	 * @since 3.3.0
-	 */
-	const RATING_WARNING_IS_PUBLISHED = 'This entity is not published. It will not appear within analysis results.';
-
-	/**
-	 * Entity warning has thumbnail identifier.
-	 *
-	 * @since 3.3.0
-	 */
-	const RATING_WARNING_HAS_THUMBNAIL = 'This entity has no featured image yet.';
-
-	/**
-	 * Entity warning has same as identifier.
-	 *
-	 * @since 3.3.0
-	 */
-	const RATING_WARNING_HAS_SAME_AS = 'There are no sameAs configured for this entity.';
-
-	/**
-	 * Entity warning has completed metadata identifier.
-	 *
-	 * @since 3.3.0
-	 */
-	const RATING_WARNING_HAS_COMPLETED_METADATA = 'Schema.org metadata for this entity are not completed.';
-
-	/**
-	 * The alternative label meta key.
-	 *
-	 * @since 3.2.0
-	 */
-	const ALTERNATIVE_LABEL_META_KEY = '_wl_alt_label';
-
-	/**
-	 * The alternative label input template.
-	 *
-	 * @since 3.2.0
-	 */
-	// TODO: this should be moved to a class that deals with HTML code.
-	const ALTERNATIVE_LABEL_INPUT_TEMPLATE = '<div class="wl-alternative-label">
+    /**
+     * The Log service.
+     *
+     * @since 3.2.0
+     * @access private
+     * @var \Wordlift_Log_Service $log_service The Log service.
+     */
+    private $log_service;
+
+    /**
+     * The UI service.
+     *
+     * @since 3.2.0
+     * @access private
+     * @var \Wordlift_UI_Service $ui_service The UI service.
+     */
+    private $ui_service;
+
+    /**
+     * The Schema service.
+     *
+     * @since 3.3.0
+     * @access private
+     * @var \Wordlift_Schema_Service $schema_service The Schema service.
+     */
+    private $schema_service;
+
+    /**
+     * The Notice service.
+     *
+     * @since 3.3.0
+     * @access private
+     * @var \Wordlift_Notice_Service $notice_service The Notice service.
+     */
+    private $notice_service;
+
+    /**
+     * The entity post type name.
+     *
+     * @since 3.1.0
+     */
+    const TYPE_NAME = 'entity';
+
+    /**
+     * Entity rating max.
+     *
+     * @since 3.3.0
+     */
+    const RATING_MAX = 7;
+
+    /**
+     * Entity rating score meta key.
+     *
+     * @since 3.3.0
+     */
+    const RATING_RAW_SCORE_META_KEY = '_wl_entity_rating_raw_score';
+
+    /**
+     * Entity rating warnings meta key.
+     *
+     * @since 3.3.0
+     */
+    const RATING_WARNINGS_META_KEY = '_wl_entity_rating_warnings';
+
+    /**
+     * Entity warning has related post identifier.
+     *
+     * @since 3.3.0
+     */
+    const RATING_WARNING_HAS_RELATED_POSTS = 'There are no related posts for the current entity.';
+
+    /**
+     * Entity warning has content post identifier.
+     *
+     * @since 3.3.0
+     */
+    const RATING_WARNING_HAS_CONTENT_POST = 'This entity has not description.';
+
+    /**
+     * Entity warning has related entities identifier.
+     *
+     * @since 3.3.0
+     */
+    const RATING_WARNING_HAS_RELATED_ENTITIES = 'There are no related entities for the current entity.';
+
+    /**
+     * Entity warning is published identifier.
+     *
+     * @since 3.3.0
+     */
+    const RATING_WARNING_IS_PUBLISHED = 'This entity is not published. It will not appear within analysis results.';
+
+    /**
+     * Entity warning has thumbnail identifier.
+     *
+     * @since 3.3.0
+     */
+    const RATING_WARNING_HAS_THUMBNAIL = 'This entity has no featured image yet.';
+
+    /**
+     * Entity warning has same as identifier.
+     *
+     * @since 3.3.0
+     */
+    const RATING_WARNING_HAS_SAME_AS = 'There are no sameAs configured for this entity.';
+
+    /**
+     * Entity warning has completed metadata identifier.
+     *
+     * @since 3.3.0
+     */
+    const RATING_WARNING_HAS_COMPLETED_METADATA = 'Schema.org metadata for this entity are not completed.';
+
+    /**
+     * The alternative label meta key.
+     *
+     * @since 3.2.0
+     */
+    const ALTERNATIVE_LABEL_META_KEY = '_wl_alt_label';
+
+    /**
+     * The alternative label input template.
+     *
+     * @since 3.2.0
+     */
+    // TODO: this should be moved to a class that deals with HTML code.
+    const ALTERNATIVE_LABEL_INPUT_TEMPLATE = '<div class="wl-alternative-label">
                 <label class="screen-reader-text" id="wl-alternative-label-prompt-text" for="wl-alternative-label">Enter alternative label here</label>
                 <input name="wl_alternative_label[]" size="30" value="%s" id="wl-alternative-label" type="text">
                 <button class="button wl-delete-button">%s</button>
                 </div>';
 
-	/**
-	 * A singleton instance of the Entity service.
-	 *
-	 * @since 3.2.0
-	 * @access private
-	 * @var \Wordlift_Entity_Service $instance A singleton instance of the Entity service.
-	 */
-	private static $instance;
-
-	/**
-	 * Create a Wordlift_Entity_Service instance.
-	 *
-	 * @since 3.2.0
-	 *
-	 * @param \Wordlift_UI_Service $ui_service The UI service.
-	 */
-	public function __construct( $ui_service, $schema_service, $notice_service ) {
-
-		$this->log_service = Wordlift_Log_Service::get_logger( 'Wordlift_Entity_Service' );
-
-		// Set the UI service.
-		$this->ui_service = $ui_service;
-
-		// Set the Schema service.
-		$this->schema_service = $schema_service;
-
-		// Set the Schema service.
-		$this->notice_service = $notice_service;
-
-		// Set the singleton instance.
-		self::$instance = $this;
-
-	}
-
-	/**
-	 * Get the singleton instance of the Entity service.
-	 *
-	 * @since 3.2.0
-	 * @return \Wordlift_Entity_Service The singleton instance of the Entity service.
-	 */
-	public static function get_instance() {
-
-		return self::$instance;
-	}
-
-	/**
-	 * Get rating max
-	 *
-	 * @since 3.3.0
-	 *
-	 * @return int Max rating according to performed checks.
-	 */
-	public static function get_rating_max() {
-		return self::RATING_MAX;
-	}
-
-	/**
-	 * Get the entities related to the last 50 posts published on this blog (we're keeping a long function name due to
-	 * its specific function).
-	 *
-	 * @since 3.1.0
-	 *
-	 * @return array An array of post IDs.
-	 */
-	public function get_all_related_to_last_50_published_posts() {
-
-		// Global timeline. Get entities from the latest posts.
-		$latest_posts_ids = get_posts( array(
-			'numberposts' => 50,
-			'fields'      => 'ids', //only get post IDs
-			'post_type'   => 'post',
-			'post_status' => 'publish'
-		) );
-
-		if ( empty( $latest_posts_ids ) ) {
-			// There are no posts.
-			return array();
-		}
-
-		// Collect entities related to latest posts
-		$entity_ids = array();
-		foreach ( $latest_posts_ids as $id ) {
-			$entity_ids = array_merge( $entity_ids, wl_core_get_related_entity_ids( $id, array(
-				'status' => 'publish'
-			) ) );
-		}
-
-		return $entity_ids;
-	}
-
-	/**
-	 * Determines whether a post is an entity or not.
-	 *
-	 * @since 3.1.0
-	 *
-	 * @param int $post_id A post id.
-	 *
-	 * @return bool Return true if the post is an entity otherwise false.
-	 */
-	public function is_entity( $post_id ) {
-
-		return ( self::TYPE_NAME === get_post_type( $post_id ) );
-	}
-
-	/**
-	 * Get the proper classification scope for a given entity post
-	 *
-	 * @since 3.5.0
-	 *
-	 * @param integer $post_id An entity post id.
-	 *
-	 * @return string Returns an uri.
-	 */
-	public function get_classification_scope_for( $post_id ) {
-
-		if ( FALSE === $this->is_entity( $post_id ) ) {
-			return NULL;
-		}
-		// Retrieve the entity type
-		$entity_type_arr = wl_entity_type_taxonomy_get_type( $post_id );
-		$entity_type     = str_replace( 'wl-', '', $entity_type_arr['css_class'] );
-		// Retrieve classification boxes configuration
-		$classification_boxes = unserialize( WL_CORE_POST_CLASSIFICATION_BOXES );
-		foreach ( $classification_boxes as $cb ) {
-			if ( in_array( $entity_type, $cb['registeredTypes'] ) ) {
-				return $cb['id'];
-			}
-		}
-
-		// or null
-		return NULL;
-
-	}
-
-	/**
-	 * Build an entity uri for a given title
-	 * The uri is composed using a given post_type and a title
-	 * If already exists an entity e2 with a given uri a numeric suffix is added
-	 * If a schema type is given entities with same label and same type are overridden
-	 *
-	 * @since 3.5.0
-	 *
-	 * @param string $title A post title.
-	 * @param string $post_type A post type. Default value is 'entity'
-	 * @param string $schema_type A schema org type.
-	 * @param integer $increment_digit A digit used to call recursively the same function.
-	 *
-	 * @return string Returns an uri.
-	 */
-	public function build_uri( $title, $post_type, $schema_type = NULL, $increment_digit = 0 ) {
-
-		// Get the entity slug suffix digit
-		$suffix_digit = $increment_digit + 1;
-		// Get a sanitized uri for a given title
-		$entity_slug = ( 0 == $increment_digit ) ?
-			wl_sanitize_uri_path( $title ) :
-			wl_sanitize_uri_path( $title . '_' . $suffix_digit );
-
-		// Compose a candidated uri
-		$new_entity_uri = sprintf( '%s/%s/%s',
-			wl_configuration_get_redlink_dataset_uri(),
-			$post_type,
-			$entity_slug
-		);
-
-		$this->log_service->trace( "Going to check if uri is used [ new_entity_uri :: $new_entity_uri ] [ increment_digit :: $increment_digit ]" );
-
-		global $wpdb;
-		// Check if the candidated uri already is used
-		$stmt = $wpdb->prepare(
-			"SELECT post_id FROM $wpdb->postmeta WHERE meta_key = %s AND meta_value = %s LIMIT 1",
-			WL_ENTITY_URL_META_NAME,
-			$new_entity_uri
-		);
-
-		// Perform the query
-		$post_id = $wpdb->get_var( $stmt );
-
-		// If the post does not exist, then the new uri is returned 	
-		if ( ! is_numeric( $post_id ) ) {
-			$this->log_service->trace( "Going to return uri [ new_entity_uri :: $new_entity_uri ]" );
-
-			return $new_entity_uri;
-		}
-		// If schema_type is equal to schema org type of post x, then the new uri is returned 
-		$schema_post_type = wl_entity_type_taxonomy_get_type( $post_id );
-
-		if ( $schema_type === $schema_post_type['css_class'] ) {
-			$this->log_service->trace( "An entity with the same title and type already exists! Return uri [ new_entity_uri :: $new_entity_uri ]" );
-
-			return $new_entity_uri;
-		}
-
-		// Otherwise the same function is called recorsively
-		return $this->build_uri( $title, $post_type, $schema_type, ++ $increment_digit );
-	}
-
-	public function is_used( $post_id ) {
-
-		if ( FALSE === $this->is_entity( $post_id ) ) {
-			return NULL;
-		}
-		// Retrieve the post
-		$entity = get_post( $post_id );
-
-		global $wpdb;
-		// Retrieve Wordlift relation instances table name
-		$table_name = wl_core_get_relation_instances_table_name();
-
-		// Check is it's referenced / related to another post / entity
-		$stmt = $wpdb->prepare(
-			"SELECT COUNT(*) FROM $table_name WHERE  object_id = %d",
-			$entity->ID
-		);
-
-		// Perform the query
-		$relation_instances = (int) $wpdb->get_var( $stmt );
-		// If there is at least one relation instance for the current entity, then it's used
-		if ( 0 < $relation_instances ) {
-			return TRUE;
-		}
-
-		// Check if the entity uri is used as meta_value
-		$stmt = $wpdb->prepare(
-			"SELECT COUNT(*) FROM $wpdb->postmeta WHERE post_id != %d AND meta_value = %s",
-			$entity->ID,
-			wl_get_entity_uri( $entity->ID )
-		);
-		// Perform the query
-		$meta_instances = (int) $wpdb->get_var( $stmt );
-
-		// If there is at least one meta that refers the current entity uri, then current entity is used
-		if ( 0 < $meta_instances ) {
-			return TRUE;
-		}
-
-		// If we are here, it means the current entity is not used at the moment
-		return FALSE;
-	}
-
-	/**
-	 * Determines whether a given uri is an internal uri or not.
-	 *
-	 * @since 3.3.2
-	 *
-	 * @param int $uri An uri.
-	 *
-	 * @return true if the uri internal to the current dataset otherwise false.
-	 */
-	public function is_internal_uri( $uri ) {
-
-		return ( 0 === strrpos( $uri, wl_configuration_get_redlink_dataset_uri() ) );
-	}
-
-	/**
-	 * Find entity posts by the entity URI. Entity as searched by their entity URI or same as.
-	 *
-	 * @since 3.2.0
-	 *
-	 * @param string $uri The entity URI.
-	 *
-	 * @return WP_Post|null A WP_Post instance or null if not found.
-	 */
-	public function get_entity_post_by_uri( $uri ) {
-
-		// Check if we've been provided with a value otherwise return null.
-		if ( empty( $uri ) ) {
-			return NULL;
-		}
-
-		$query_args = array(
-			'posts_per_page' => 1,
-			'post_status'    => 'any',
-			'post_type'      => self::TYPE_NAME,
-			'meta_query'     => array(
-				array(
-					'key'     => WL_ENTITY_URL_META_NAME,
-					'value'   => $uri,
-					'compare' => '='
-				)
-			)
-		);
-
-		// Only if the current uri is not an internal uri 
-		// entity search is performed also looking at sameAs values
-		// This solve issues like https://github.com/insideout10/wordlift-plugin/issues/237
-		if ( ! $this->is_internal_uri( $uri ) ) {
-
-			$query_args['meta_query']['relation'] = 'OR';
-			$query_args['meta_query'][]           = array(
-				'key'     => Wordlift_Schema_Service::FIELD_SAME_AS,
-				'value'   => $uri,
-				'compare' => '='
-			);
-		}
-
-		$query = new WP_Query( $query_args );
-
-		// Get the matching entity posts.
-		$posts = $query->get_posts();
-
-		// Return null if no post is found.
-		if ( 0 === count( $posts ) ) {
-			return NULL;
-		}
-
-		// Return the found post.
-		return $posts[0];
-	}
-
-	/**
-	 * Fires once a post has been saved.
-	 *
-	 * @since 3.2.0
-	 *
-	 * @param int $post_id Post ID.
-	 * @param WP_Post $post Post object.
-	 * @param bool $update Whether this is an existing post being updated or not.
-	 */
-	public function save_post( $post_id, $post, $update ) {
-
-		// If it's not an entity, return.
-		if ( ! $this->is_entity( $post_id ) ) {
-			return;
-		}
-
-		// Get the alt labels from the request (or empty array).
-		$alt_labels = isset( $_REQUEST['wl_alternative_label'] ) ? $_REQUEST['wl_alternative_label'] : array();
-
-		// Set the alternative labels.
-		$this->set_alternative_labels( $post_id, $alt_labels );
-
-	}
-
-	/**
-	 * Set the alternative labels.
-	 *
-	 * @since 3.2.0
-	 *
-	 * @param int $post_id The post id.
-	 * @param array $alt_labels An array of labels.
-	 */
-	public function set_alternative_labels( $post_id, $alt_labels ) {
-
-		// Force $alt_labels to be an array
-		if ( ! is_array( $alt_labels ) ) {
-			$alt_labels = array( $alt_labels );
-		}
-
-		$this->log_service->debug( "Setting alternative labels [ post id :: $post_id ][ alt labels :: " . implode( ',', $alt_labels ) . " ]" );
-
-		// Delete all the existing alternate labels.
-		delete_post_meta( $post_id, self::ALTERNATIVE_LABEL_META_KEY );
-
-		// Set the alternative labels.
-		foreach ( $alt_labels as $alt_label ) {
-			if ( ! empty( $alt_label ) ) {
-				add_post_meta( $post_id, self::ALTERNATIVE_LABEL_META_KEY, $alt_label );
-			}
-		}
-
-	}
-
-	/**
-	 * Retrieve the alternate labels.
-	 *
-	 * @since 3.2.0
-	 *
-	 * @param int $post_id Post id.
-	 *
-	 * @return mixed An array  of alternative labels.
-	 */
-	public function get_alternative_labels( $post_id ) {
-
-		return get_post_meta( $post_id, self::ALTERNATIVE_LABEL_META_KEY );
-	}
-
-	/**
-	 * Fires before the permalink field in the edit form (this event is available in WP from 4.1.0).
-	 *
-	 * @since 3.2.0
-	 *
-	 * @param WP_Post $post Post object.
-	 */
-	public function edit_form_before_permalink( $post ) {
-
-		// If it's not an entity, return.
-		if ( ! $this->is_entity( $post->ID ) ) {
-			return;
-		}
-
-		// Print the input template.
-		$this->ui_service->print_template( 'wl-tmpl-alternative-label-input', $this->get_alternative_label_input() );
-
-		// Print all the currently set alternative labels.
-		foreach ( $this->get_alternative_labels( $post->ID ) as $alt_label ) {
-
-			echo $this->get_alternative_label_input( $alt_label );
-
-		};
-
-		// Print the button.
-		$this->ui_service->print_button( 'wl-add-alternative-labels-button', __( 'Add more titles', 'wordlift' ) );
-
-	}
-
-	/**
-	 * Add admin notices for the current entity depending on the current rating.
-	 *
-	 * @since 3.3.0
-	 *
-	 * @param WP_Post $post Post object.
-	 */
-	public function in_admin_header() {
-
-		// Return safely if get_current_screen() is not defined (yet)
-		if ( FALSE === function_exists( 'get_current_screen' ) ) {
-			return;
-		}
-
-		$screen = get_current_screen();
-		// If there is any valid screen nothing to do
-		if ( NULL === $screen ) {
-			return $clauses;
-		}
-
-		// If you're not in the entity post edit page, return.
-		if ( self::TYPE_NAME !== $screen->id ) {
-			return;
-		}
-		// Retrieve the current global post
-		global $post;
-		// If it's not an entity, return.
-		if ( ! $this->is_entity( $post->ID ) ) {
-			return;
-		}
-		// Retrieve an updated rating for the current entity
-		$rating = $this->get_rating_for( $post->ID, TRUE );
-		// If there is at least 1 warning
-		if ( isset( $rating['warnings'] ) && 0 < count( $rating['warnings'] ) ) {
-			// TODO - Pass Wordlift_Notice_Service trough the service constructor 
-			$this->notice_service->add_suggestion( $rating['warnings'] );
-		}
-
-	}
-
-	/**
-	 * Set rating for a given entity
-	 *
-	 * @since 3.3.0
-	 *
-	 * @param int $post_id The entity post id.
-	 *
-	 * @return int An array representing the rating obj.
-	 */
-	public function set_rating_for( $post_id ) {
-
-		// Calculate rating for the given post
-		$rating = $this->calculate_rating_for( $post_id );
-		// Store the rating on db as post meta
-		// Please notice that RATING_RAW_SCORE_META_KEY 
-		// is saved on a different meta to allow score sorting
-		// Both meta are managed as unique
-		// https://codex.wordpress.org/Function_Reference/update_post_meta
-		update_post_meta( $post_id, self::RATING_RAW_SCORE_META_KEY, $rating['raw_score'] );
-		update_post_meta( $post_id, self::RATING_WARNINGS_META_KEY, $rating['warnings'] );
-
-		$this->log_service->trace( sprintf( "Rating set for [ post_id :: $post_id ] [ rating :: %s ]", $rating['raw_score'] ) );
-
-		// Finally returns the rating 
-		return $rating;
-	}
-
-	/**
-	 * Get or calculate rating for a given entity
-	 *
-	 * @since 3.3.0
-	 *
-	 * @param int $post_id The entity post id.
-	 * @param $force_reload $warnings_needed If true, detailed warnings collection is provided with the rating obj.
-	 *
-	 * @return int An array representing the rating obj.
-	 */
-	public function get_rating_for( $post_id, $force_reload = FALSE ) {
-
-		// If forced reload is required or rating is missing ..
-		if ( $force_reload ) {
-			$this->log_service->trace( "Force rating reload [ post_id :: $post_id ]" );
-
-			return $this->set_rating_for( $post_id );
-		}
-
-		$current_raw_score = get_post_meta( $post_id, self::RATING_RAW_SCORE_META_KEY, TRUE );
-
-		if ( ! is_numeric( $current_raw_score ) ) {
-			$this->log_service->trace( "Rating missing for [ post_id :: $post_id ] [ current_raw_score :: $current_raw_score ]" );
-
-			return $this->set_rating_for( $post_id );
-		}
-		$current_warnings = get_post_meta( $post_id, self::RATING_WARNINGS_META_KEY, TRUE );
-
-		// Finally return score and warnings
-		return array(
-			'raw_score'           => $current_raw_score,
-			'traffic_light_score' => $this->convert_raw_score_to_traffic_light( $current_raw_score ),
-			'percentage_score'    => $this->convert_raw_score_to_percentage( $current_raw_score ),
-			'warnings'            => $current_warnings,
-		);
-
-	}
-
-	/**
-	 * Calculate rating for a given entity
-	 * Rating depends from following criteria
-	 *
-	 * 1. Is the current entity related to at least 1 post?
-	 * 2. Is the current entity content post not empty?
-	 * 3. Is the current entity related to at least 1 entity?
-	 * 4. Is the entity published?
-	 * 5. There is a a thumbnail associated to the entity?
-	 * 6. Has the entity a sameas defined?
-	 * 7. Are all schema.org required metadata compiled?
-	 *
-	 * Each positive check means +1 in terms of rating score
-	 *
-	 * @since 3.3.0
-	 *
-	 * @param int $post_id The entity post id.
-	 *
-	 * @return int An array representing the rating obj.
-	 */
-	public function calculate_rating_for( $post_id ) {
-
-		// If it's not an entity, return.
-		if ( ! $this->is_entity( $post_id ) ) {
-			return;
-		}
-		// Retrieve the post object
-		$post = get_post( $post_id );
-		// Rating value
-		$score = 0;
-		// Store warning messages
-		$warnings = array();
-
-		// Is the current entity related to at least 1 post?
-		( 0 < count( wl_core_get_related_post_ids( $post->ID ) ) ) ?
-			$score ++ :
-			array_push( $warnings, __( self::RATING_WARNING_HAS_RELATED_POSTS, 'wordlift' ) );
-
-		// Is the post content not empty?
-		( ! empty( $post->post_content ) ) ?
-			$score ++ :
-			array_push( $warnings, __( self::RATING_WARNING_HAS_CONTENT_POST, 'wordlift' ) );
-
-		// Is the current entity related to at least 1 entity?
-		// Was the current entity already disambiguated?
-		( 0 < count( wl_core_get_related_entity_ids( $post->ID ) ) ) ?
-			$score ++ :
-			array_push( $warnings, __( self::RATING_WARNING_HAS_RELATED_ENTITIES, 'wordlift' ) );
-
-		// Is the entity published?
-		( 'publish' === get_post_status( $post->ID ) ) ?
-			$score ++ :
-			array_push( $warnings, __( self::RATING_WARNING_IS_PUBLISHED, 'wordlift' ) );
-
-		// Has a thumbnail?
-		( has_post_thumbnail( $post->ID ) ) ?
-			$score ++ :
-			array_push( $warnings, __( self::RATING_WARNING_HAS_THUMBNAIL, 'wordlift' ) );
-
-		// Get all post meta keys for the current post		
-		global $wpdb;
-		$query = $wpdb->prepare(
-			"SELECT DISTINCT(meta_key) FROM $wpdb->postmeta  WHERE post_id = %d", $post->ID
-		);
-
-		// Check intersection between available meta keys 
-		// and expected ones arrays to detect missing values
-		$available_meta_keys = $wpdb->get_col( $query );
-
-		// If each expected key is contained in available keys array ...
-		( in_array( Wordlift_Schema_Service::FIELD_SAME_AS, $available_meta_keys ) ) ?
-			$score ++ :
-			array_push( $warnings, __( self::RATING_WARNING_HAS_SAME_AS, 'wordlift' ) );
-
-		$schema = wl_entity_type_taxonomy_get_type( $post_id );
-
-		$expected_meta_keys = ( NULL === $schema['custom_fields'] ) ?
-			array() :
-			array_keys( $schema['custom_fields'] );
-
-		$intersection = array_intersect( $expected_meta_keys, $available_meta_keys );
-		// If each expected key is contained in available keys array ...
-		( count( $intersection ) === count( $expected_meta_keys ) ) ?
-			$score ++ :
-			array_push( $warnings, __( self::RATING_WARNING_HAS_COMPLETED_METADATA, 'wordlift' ) );
-
-		// Finally return score and warnings
-		return array(
-			'raw_score'           => $score,
-			'traffic_light_score' => $this->convert_raw_score_to_traffic_light( $score ),
-			'percentage_score'    => $this->convert_raw_score_to_percentage( $score ),
-			'warnings'            => $warnings,
-		);
-
-	}
-
-	/**
-	 * Get as rating as input and convert in a traffic-light rating
-	 *
-	 * @since 3.3.0
-	 *
-	 * @param int $score The rating score for a given entity.
-	 *
-	 * @return string The input HTML code.
-	 */
-	private function convert_raw_score_to_traffic_light( $score ) {
-		// RATING_MAX : $score = 3 : x 
-		// See http://php.net/manual/en/function.round.php
-		$rating = round( ( $score * 3 ) / self::get_rating_max(), 0, PHP_ROUND_HALF_UP );
-
-		// If rating is 0, return 1, otherwise return rating
-		return ( 0 == $rating ) ? 1 : $rating;
-
-	}
-
-	/**
-	 * Get as rating as input and convert in a traffic-light rating
-	 *
-	 * @since 3.3.0
-	 *
-	 * @param int $score The rating score for a given entity.
-	 *
-	 * @return string The input HTML code.
-	 */
-	public function convert_raw_score_to_percentage( $score ) {
-		// RATING_MAX : $score = 100 : x 
-		return round( ( $score * 100 ) / self::get_rating_max(), 0, PHP_ROUND_HALF_UP );
-	}
-
-	/**
-	 * Get the alternative label input HTML code.
-	 *
-	 * @since 3.2.0
-	 *
-	 * @param string $value The input value.
-	 *
-	 * @return string The input HTML code.
-	 */
-	private function get_alternative_label_input( $value = '' ) {
-
-		return sprintf( self::ALTERNATIVE_LABEL_INPUT_TEMPLATE, esc_attr( $value ), __( 'Delete', 'wordlift' ) );
-	}
+    /**
+     * A singleton instance of the Entity service.
+     *
+     * @since 3.2.0
+     * @access private
+     * @var \Wordlift_Entity_Service $instance A singleton instance of the Entity service.
+     */
+    private static $instance;
+
+    /**
+     * Create a Wordlift_Entity_Service instance.
+     *
+     * @since 3.2.0
+     *
+     * @param \Wordlift_UI_Service $ui_service The UI service.
+     */
+    public function __construct( $ui_service, $schema_service, $notice_service ) {
+
+        $this->log_service = Wordlift_Log_Service::get_logger( 'Wordlift_Entity_Service' );
+
+        // Set the UI service.
+        $this->ui_service = $ui_service;
+
+        // Set the Schema service.
+        $this->schema_service = $schema_service;
+
+        // Set the Schema service.
+        $this->notice_service = $notice_service;
+
+        // Set the singleton instance.
+        self::$instance = $this;
+
+    }
+
+    /**
+     * Get the singleton instance of the Entity service.
+     *
+     * @since 3.2.0
+     * @return \Wordlift_Entity_Service The singleton instance of the Entity service.
+     */
+    public static function get_instance() {
+
+        return self::$instance;
+    }
+
+    /**
+     * Get rating max
+     *
+     * @since 3.3.0
+     *
+     * @return int Max rating according to performed checks.
+     */
+    public static function get_rating_max() {
+        return self::RATING_MAX;
+    }
+
+    /**
+     * Get the entities related to the last 50 posts published on this blog (we're keeping a long function name due to
+     * its specific function).
+     *
+     * @since 3.1.0
+     *
+     * @return array An array of post IDs.
+     */
+    public function get_all_related_to_last_50_published_posts() {
+
+        // Global timeline. Get entities from the latest posts.
+        $latest_posts_ids = get_posts( array(
+            'numberposts' => 50,
+            'fields'      => 'ids', //only get post IDs
+            'post_type'   => 'post',
+            'post_status' => 'publish'
+        ) );
+
+        if ( empty( $latest_posts_ids ) ) {
+            // There are no posts.
+            return array();
+        }
+
+        // Collect entities related to latest posts
+        $entity_ids = array();
+        foreach ( $latest_posts_ids as $id ) {
+            $entity_ids = array_merge( $entity_ids, wl_core_get_related_entity_ids( $id, array(
+                'status' => 'publish'
+            ) ) );
+        }
+
+        return $entity_ids;
+    }
+
+    /**
+     * Determines whether a post is an entity or not.
+     *
+     * @since 3.1.0
+     *
+     * @param int $post_id A post id.
+     *
+     * @return bool Return true if the post is an entity otherwise false.
+     */
+    public function is_entity( $post_id ) {
+
+        return ( self::TYPE_NAME === get_post_type( $post_id ) );
+    }
+
+    /**
+     * Get the proper classification scope for a given entity post
+     *
+     * @since 3.5.0
+     *
+     * @param integer $post_id An entity post id.
+     *
+     * @return string Returns an uri.
+     */
+    public function get_classification_scope_for( $post_id ) {
+
+        if ( FALSE === $this->is_entity( $post_id ) ) {
+            return NULL;
+        }
+        // Retrieve the entity type
+        $entity_type_arr = wl_entity_type_taxonomy_get_type( $post_id );
+        $entity_type     = str_replace( 'wl-', '', $entity_type_arr['css_class'] );
+        // Retrieve classification boxes configuration
+        $classification_boxes = unserialize( WL_CORE_POST_CLASSIFICATION_BOXES );
+        foreach ( $classification_boxes as $cb ) {
+            if ( in_array( $entity_type, $cb['registeredTypes'] ) ) {
+                return $cb['id'];
+            }
+        }
+
+        // or null
+        return NULL;
+
+    }
+
+    /**
+     * Build an entity uri for a given title
+     * The uri is composed using a given post_type and a title
+     * If already exists an entity e2 with a given uri a numeric suffix is added
+     * If a schema type is given entities with same label and same type are overridden
+     *
+     * @since 3.5.0
+     *
+     * @param string $title A post title.
+     * @param string $post_type A post type. Default value is 'entity'
+     * @param string $schema_type A schema org type.
+     * @param integer $increment_digit A digit used to call recursively the same function.
+     *
+     * @return string Returns an uri.
+     */
+    public function build_uri( $title, $post_type, $schema_type = NULL, $increment_digit = 0 ) {
+
+        // Get the entity slug suffix digit
+        $suffix_digit = $increment_digit + 1;
+        // Get a sanitized uri for a given title
+        $entity_slug = ( 0 == $increment_digit ) ?
+            wl_sanitize_uri_path( $title ) :
+            wl_sanitize_uri_path( $title . '_' . $suffix_digit );
+
+        // Compose a candidated uri
+        $new_entity_uri = sprintf( '%s/%s/%s',
+            wl_configuration_get_redlink_dataset_uri(),
+            $post_type,
+            $entity_slug
+        );
+
+        $this->log_service->trace( "Going to check if uri is used [ new_entity_uri :: $new_entity_uri ] [ increment_digit :: $increment_digit ]" );
+
+        global $wpdb;
+        // Check if the candidated uri already is used
+        $stmt = $wpdb->prepare(
+            "SELECT post_id FROM $wpdb->postmeta WHERE meta_key = %s AND meta_value = %s LIMIT 1",
+            WL_ENTITY_URL_META_NAME,
+            $new_entity_uri
+        );
+
+        // Perform the query
+        $post_id = $wpdb->get_var( $stmt );
+
+        // If the post does not exist, then the new uri is returned 	
+        if ( ! is_numeric( $post_id ) ) {
+            $this->log_service->trace( "Going to return uri [ new_entity_uri :: $new_entity_uri ]" );
+
+            return $new_entity_uri;
+        }
+        // If schema_type is equal to schema org type of post x, then the new uri is returned 
+        $schema_post_type = wl_entity_type_taxonomy_get_type( $post_id );
+
+        if ( $schema_type === $schema_post_type['css_class'] ) {
+            $this->log_service->trace( "An entity with the same title and type already exists! Return uri [ new_entity_uri :: $new_entity_uri ]" );
+
+            return $new_entity_uri;
+        }
+
+        // Otherwise the same function is called recorsively
+        return $this->build_uri( $title, $post_type, $schema_type, ++ $increment_digit );
+    }
+
+    public function is_used( $post_id ) {
+
+        if ( FALSE === $this->is_entity( $post_id ) ) {
+            return NULL;
+        }
+        // Retrieve the post
+        $entity = get_post( $post_id );
+
+        global $wpdb;
+        // Retrieve Wordlift relation instances table name
+        $table_name = wl_core_get_relation_instances_table_name();
+
+        // Check is it's referenced / related to another post / entity
+        $stmt = $wpdb->prepare(
+            "SELECT COUNT(*) FROM $table_name WHERE  object_id = %d",
+            $entity->ID
+        );
+
+        // Perform the query
+        $relation_instances = (int) $wpdb->get_var( $stmt );
+        // If there is at least one relation instance for the current entity, then it's used
+        if ( 0 < $relation_instances ) {
+            return TRUE;
+        }
+
+        // Check if the entity uri is used as meta_value
+        $stmt = $wpdb->prepare(
+            "SELECT COUNT(*) FROM $wpdb->postmeta WHERE post_id != %d AND meta_value = %s",
+            $entity->ID,
+            wl_get_entity_uri( $entity->ID )
+        );
+        // Perform the query
+        $meta_instances = (int) $wpdb->get_var( $stmt );
+
+        // If there is at least one meta that refers the current entity uri, then current entity is used
+        if ( 0 < $meta_instances ) {
+            return TRUE;
+        }
+
+        // If we are here, it means the current entity is not used at the moment
+        return FALSE;
+    }
+
+    /**
+     * Determines whether a given uri is an internal uri or not.
+     *
+     * @since 3.3.2
+     *
+     * @param int $uri An uri.
+     *
+     * @return true if the uri internal to the current dataset otherwise false.
+     */
+    public function is_internal_uri( $uri ) {
+
+        return ( 0 === strrpos( $uri, wl_configuration_get_redlink_dataset_uri() ) );
+    }
+
+    /**
+     * Find entity posts by the entity URI. Entity as searched by their entity URI or same as.
+     *
+     * @since 3.2.0
+     *
+     * @param string $uri The entity URI.
+     *
+     * @return WP_Post|null A WP_Post instance or null if not found.
+     */
+    public function get_entity_post_by_uri( $uri ) {
+
+        // Check if we've been provided with a value otherwise return null.
+        if ( empty( $uri ) ) {
+            return NULL;
+        }
+
+        $query_args = array(
+            'posts_per_page' => 1,
+            'post_status'    => 'any',
+            'post_type'      => self::TYPE_NAME,
+            'meta_query'     => array(
+                array(
+                    'key'     => WL_ENTITY_URL_META_NAME,
+                    'value'   => $uri,
+                    'compare' => '='
+                )
+            )
+        );
+
+        // Only if the current uri is not an internal uri 
+        // entity search is performed also looking at sameAs values
+        // This solve issues like https://github.com/insideout10/wordlift-plugin/issues/237
+        if ( ! $this->is_internal_uri( $uri ) ) {
+
+            $query_args['meta_query']['relation'] = 'OR';
+            $query_args['meta_query'][]           = array(
+                'key'     => Wordlift_Schema_Service::FIELD_SAME_AS,
+                'value'   => $uri,
+                'compare' => '='
+            );
+        }
+
+        $query = new WP_Query( $query_args );
+
+        // Get the matching entity posts.
+        $posts = $query->get_posts();
+
+        // Return null if no post is found.
+        if ( 0 === count( $posts ) ) {
+            return NULL;
+        }
+
+        // Return the found post.
+        return $posts[0];
+    }
+
+    /**
+     * Fires once a post has been saved.
+     *
+     * @since 3.2.0
+     *
+     * @param int $post_id Post ID.
+     * @param WP_Post $post Post object.
+     * @param bool $update Whether this is an existing post being updated or not.
+     */
+    public function save_post( $post_id, $post, $update ) {
+
+        // If it's not an entity, return.
+        if ( ! $this->is_entity( $post_id ) ) {
+            return;
+        }
+
+        // Get the alt labels from the request (or empty array).
+        $alt_labels = isset( $_REQUEST['wl_alternative_label'] ) ? $_REQUEST['wl_alternative_label'] : array();
+
+        // Set the alternative labels.
+        $this->set_alternative_labels( $post_id, $alt_labels );
+
+    }
+
+    /**
+     * Set the alternative labels.
+     *
+     * @since 3.2.0
+     *
+     * @param int $post_id The post id.
+     * @param array $alt_labels An array of labels.
+     */
+    public function set_alternative_labels( $post_id, $alt_labels ) {
+
+        // Force $alt_labels to be an array
+        if ( ! is_array( $alt_labels ) ) {
+            $alt_labels = array( $alt_labels );
+        }
+
+        $this->log_service->debug( "Setting alternative labels [ post id :: $post_id ][ alt labels :: " . implode( ',', $alt_labels ) . " ]" );
+
+        // Delete all the existing alternate labels.
+        delete_post_meta( $post_id, self::ALTERNATIVE_LABEL_META_KEY );
+
+        // Set the alternative labels.
+        foreach ( $alt_labels as $alt_label ) {
+            if ( ! empty( $alt_label ) ) {
+                add_post_meta( $post_id, self::ALTERNATIVE_LABEL_META_KEY, $alt_label );
+            }
+        }
+
+    }
+
+    /**
+     * Retrieve the alternate labels.
+     *
+     * @since 3.2.0
+     *
+     * @param int $post_id Post id.
+     *
+     * @return mixed An array  of alternative labels.
+     */
+    public function get_alternative_labels( $post_id ) {
+
+        return get_post_meta( $post_id, self::ALTERNATIVE_LABEL_META_KEY );
+    }
+
+    /**
+     * Fires before the permalink field in the edit form (this event is available in WP from 4.1.0).
+     *
+     * @since 3.2.0
+     *
+     * @param WP_Post $post Post object.
+     */
+    public function edit_form_before_permalink( $post ) {
+
+        // If it's not an entity, return.
+        if ( ! $this->is_entity( $post->ID ) ) {
+            return;
+        }
+
+        // Print the input template.
+        $this->ui_service->print_template( 'wl-tmpl-alternative-label-input', $this->get_alternative_label_input() );
+
+        // Print all the currently set alternative labels.
+        foreach ( $this->get_alternative_labels( $post->ID ) as $alt_label ) {
+
+            echo $this->get_alternative_label_input( $alt_label );
+
+        };
+
+        // Print the button.
+        $this->ui_service->print_button( 'wl-add-alternative-labels-button', __( 'Add more titles', 'wordlift' ) );
+
+    }
+
+    /**
+     * Add admin notices for the current entity depending on the current rating.
+     *
+     * @since 3.3.0
+     *
+     * @param WP_Post $post Post object.
+     */
+    public function in_admin_header() {
+
+        // Return safely if get_current_screen() is not defined (yet)
+        if ( FALSE === function_exists( 'get_current_screen' ) ) {
+            return;
+        }
+
+        $screen = get_current_screen();
+        // If there is any valid screen nothing to do
+        if ( NULL === $screen ) {
+            return $clauses;
+        }
+
+        // If you're not in the entity post edit page, return.
+        if ( self::TYPE_NAME !== $screen->id ) {
+            return;
+        }
+        // Retrieve the current global post
+        global $post;
+        // If it's not an entity, return.
+        if ( ! $this->is_entity( $post->ID ) ) {
+            return;
+        }
+        // Retrieve an updated rating for the current entity
+        $rating = $this->get_rating_for( $post->ID, TRUE );
+        // If there is at least 1 warning
+        if ( isset( $rating['warnings'] ) && 0 < count( $rating['warnings'] ) ) {
+            // TODO - Pass Wordlift_Notice_Service trough the service constructor 
+            $this->notice_service->add_suggestion( $rating['warnings'] );
+        }
+
+    }
+
+    /**
+     * Set rating for a given entity
+     *
+     * @since 3.3.0
+     *
+     * @param int $post_id The entity post id.
+     *
+     * @return int An array representing the rating obj.
+     */
+    public function set_rating_for( $post_id ) {
+
+        // Calculate rating for the given post
+        $rating = $this->calculate_rating_for( $post_id );
+        // Store the rating on db as post meta
+        // Please notice that RATING_RAW_SCORE_META_KEY 
+        // is saved on a different meta to allow score sorting
+        // Both meta are managed as unique
+        // https://codex.wordpress.org/Function_Reference/update_post_meta
+        update_post_meta( $post_id, self::RATING_RAW_SCORE_META_KEY, $rating['raw_score'] );
+        update_post_meta( $post_id, self::RATING_WARNINGS_META_KEY, $rating['warnings'] );
+
+        $this->log_service->trace( sprintf( "Rating set for [ post_id :: $post_id ] [ rating :: %s ]", $rating['raw_score'] ) );
+
+        // Finally returns the rating 
+        return $rating;
+    }
+
+    /**
+     * Get or calculate rating for a given entity
+     *
+     * @since 3.3.0
+     *
+     * @param int $post_id The entity post id.
+     * @param $force_reload $warnings_needed If true, detailed warnings collection is provided with the rating obj.
+     *
+     * @return int An array representing the rating obj.
+     */
+    public function get_rating_for( $post_id, $force_reload = FALSE ) {
+
+        // If forced reload is required or rating is missing ..
+        if ( $force_reload ) {
+            $this->log_service->trace( "Force rating reload [ post_id :: $post_id ]" );
+
+            return $this->set_rating_for( $post_id );
+        }
+
+        $current_raw_score = get_post_meta( $post_id, self::RATING_RAW_SCORE_META_KEY, TRUE );
+
+        if ( ! is_numeric( $current_raw_score ) ) {
+            $this->log_service->trace( "Rating missing for [ post_id :: $post_id ] [ current_raw_score :: $current_raw_score ]" );
+
+            return $this->set_rating_for( $post_id );
+        }
+        $current_warnings = get_post_meta( $post_id, self::RATING_WARNINGS_META_KEY, TRUE );
+
+        // Finally return score and warnings
+        return array(
+            'raw_score'           => $current_raw_score,
+            'traffic_light_score' => $this->convert_raw_score_to_traffic_light( $current_raw_score ),
+            'percentage_score'    => $this->convert_raw_score_to_percentage( $current_raw_score ),
+            'warnings'            => $current_warnings,
+        );
+
+    }
+
+    /**
+     * Calculate rating for a given entity
+     * Rating depends from following criteria
+     *
+     * 1. Is the current entity related to at least 1 post?
+     * 2. Is the current entity content post not empty?
+     * 3. Is the current entity related to at least 1 entity?
+     * 4. Is the entity published?
+     * 5. There is a a thumbnail associated to the entity?
+     * 6. Has the entity a sameas defined?
+     * 7. Are all schema.org required metadata compiled?
+     *
+     * Each positive check means +1 in terms of rating score
+     *
+     * @since 3.3.0
+     *
+     * @param int $post_id The entity post id.
+     *
+     * @return int An array representing the rating obj.
+     */
+    public function calculate_rating_for( $post_id ) {
+
+        // If it's not an entity, return.
+        if ( ! $this->is_entity( $post_id ) ) {
+            return;
+        }
+        // Retrieve the post object
+        $post = get_post( $post_id );
+        // Rating value
+        $score = 0;
+        // Store warning messages
+        $warnings = array();
+
+        // Is the current entity related to at least 1 post?
+        ( 0 < count( wl_core_get_related_post_ids( $post->ID ) ) ) ?
+            $score ++ :
+            array_push( $warnings, __( self::RATING_WARNING_HAS_RELATED_POSTS, 'wordlift' ) );
+
+        // Is the post content not empty?
+        ( ! empty( $post->post_content ) ) ?
+            $score ++ :
+            array_push( $warnings, __( self::RATING_WARNING_HAS_CONTENT_POST, 'wordlift' ) );
+
+        // Is the current entity related to at least 1 entity?
+        // Was the current entity already disambiguated?
+        ( 0 < count( wl_core_get_related_entity_ids( $post->ID ) ) ) ?
+            $score ++ :
+            array_push( $warnings, __( self::RATING_WARNING_HAS_RELATED_ENTITIES, 'wordlift' ) );
+
+        // Is the entity published?
+        ( 'publish' === get_post_status( $post->ID ) ) ?
+            $score ++ :
+            array_push( $warnings, __( self::RATING_WARNING_IS_PUBLISHED, 'wordlift' ) );
+
+        // Has a thumbnail?
+        ( has_post_thumbnail( $post->ID ) ) ?
+            $score ++ :
+            array_push( $warnings, __( self::RATING_WARNING_HAS_THUMBNAIL, 'wordlift' ) );
+
+        // Get all post meta keys for the current post		
+        global $wpdb;
+        $query = $wpdb->prepare(
+            "SELECT DISTINCT(meta_key) FROM $wpdb->postmeta  WHERE post_id = %d", $post->ID
+        );
+
+        // Check intersection between available meta keys 
+        // and expected ones arrays to detect missing values
+        $available_meta_keys = $wpdb->get_col( $query );
+
+        // If each expected key is contained in available keys array ...
+        ( in_array( Wordlift_Schema_Service::FIELD_SAME_AS, $available_meta_keys ) ) ?
+            $score ++ :
+            array_push( $warnings, __( self::RATING_WARNING_HAS_SAME_AS, 'wordlift' ) );
+
+        $schema = wl_entity_type_taxonomy_get_type( $post_id );
+
+        $expected_meta_keys = ( NULL === $schema['custom_fields'] ) ?
+            array() :
+            array_keys( $schema['custom_fields'] );
+
+        $intersection = array_intersect( $expected_meta_keys, $available_meta_keys );
+        // If each expected key is contained in available keys array ...
+        ( count( $intersection ) === count( $expected_meta_keys ) ) ?
+            $score ++ :
+            array_push( $warnings, __( self::RATING_WARNING_HAS_COMPLETED_METADATA, 'wordlift' ) );
+
+        // Finally return score and warnings
+        return array(
+            'raw_score'           => $score,
+            'traffic_light_score' => $this->convert_raw_score_to_traffic_light( $score ),
+            'percentage_score'    => $this->convert_raw_score_to_percentage( $score ),
+            'warnings'            => $warnings,
+        );
+
+    }
+
+    /**
+     * Get as rating as input and convert in a traffic-light rating
+     *
+     * @since 3.3.0
+     *
+     * @param int $score The rating score for a given entity.
+     *
+     * @return string The input HTML code.
+     */
+    private function convert_raw_score_to_traffic_light( $score ) {
+        // RATING_MAX : $score = 3 : x 
+        // See http://php.net/manual/en/function.round.php
+        $rating = round( ( $score * 3 ) / self::get_rating_max(), 0, PHP_ROUND_HALF_UP );
+
+        // If rating is 0, return 1, otherwise return rating
+        return ( 0 == $rating ) ? 1 : $rating;
+
+    }
+
+    /**
+     * Get as rating as input and convert in a traffic-light rating
+     *
+     * @since 3.3.0
+     *
+     * @param int $score The rating score for a given entity.
+     *
+     * @return string The input HTML code.
+     */
+    public function convert_raw_score_to_percentage( $score ) {
+        // RATING_MAX : $score = 100 : x 
+        return round( ( $score * 100 ) / self::get_rating_max(), 0, PHP_ROUND_HALF_UP );
+    }
+
+    /**
+     * Get the alternative label input HTML code.
+     *
+     * @since 3.2.0
+     *
+     * @param string $value The input value.
+     *
+     * @return string The input HTML code.
+     */
+    private function get_alternative_label_input( $value = '' ) {
+
+        return sprintf( self::ALTERNATIVE_LABEL_INPUT_TEMPLATE, esc_attr( $value ), __( 'Delete', 'wordlift' ) );
+    }
 }

Spacing +118 added lines, -127 removed lines

@@ -155,9 +155,9 @@ 
 	 *
 	 * @param \Wordlift_UI_Service $ui_service The UI service.
 	 */
-	public function __construct( $ui_service, $schema_service, $notice_service ) {
+	public function __construct($ui_service, $schema_service, $notice_service) {
 
-		$this->log_service = Wordlift_Log_Service::get_logger( 'Wordlift_Entity_Service' );
+		$this->log_service = Wordlift_Log_Service::get_logger('Wordlift_Entity_Service');
 
 		// Set the UI service.
 		$this->ui_service = $ui_service;
@@ -206,24 +206,24 @@ 
 	public function get_all_related_to_last_50_published_posts() {
 
 		// Global timeline. Get entities from the latest posts.
-		$latest_posts_ids = get_posts( array(
+		$latest_posts_ids = get_posts(array(
 			'numberposts' => 50,
 			'fields'      => 'ids', //only get post IDs
 			'post_type'   => 'post',
 			'post_status' => 'publish'
-		) );
+		));
 
-		if ( empty( $latest_posts_ids ) ) {
+		if (empty($latest_posts_ids)) {
 			// There are no posts.
 			return array();
 		}
 
 		// Collect entities related to latest posts
 		$entity_ids = array();
-		foreach ( $latest_posts_ids as $id ) {
-			$entity_ids = array_merge( $entity_ids, wl_core_get_related_entity_ids( $id, array(
+		foreach ($latest_posts_ids as $id) {
+			$entity_ids = array_merge($entity_ids, wl_core_get_related_entity_ids($id, array(
 				'status' => 'publish'
-			) ) );
+			)));
 		}
 
 		return $entity_ids;
@@ -238,9 +238,9 @@ 
 	 *
 	 * @return bool Return true if the post is an entity otherwise false.
 	 */
-	public function is_entity( $post_id ) {
+	public function is_entity($post_id) {
 
-		return ( self::TYPE_NAME === get_post_type( $post_id ) );
+		return (self::TYPE_NAME === get_post_type($post_id));
 	}
 
 	/**
@@ -252,18 +252,18 @@ 
 	 *
 	 * @return string Returns an uri.
 	 */
-	public function get_classification_scope_for( $post_id ) {
+	public function get_classification_scope_for($post_id) {
 
-		if ( FALSE === $this->is_entity( $post_id ) ) {
+		if (FALSE === $this->is_entity($post_id)) {
 			return NULL;
 		}
 		// Retrieve the entity type
-		$entity_type_arr = wl_entity_type_taxonomy_get_type( $post_id );
-		$entity_type     = str_replace( 'wl-', '', $entity_type_arr['css_class'] );
+		$entity_type_arr = wl_entity_type_taxonomy_get_type($post_id);
+		$entity_type     = str_replace('wl-', '', $entity_type_arr['css_class']);
 		// Retrieve classification boxes configuration
-		$classification_boxes = unserialize( WL_CORE_POST_CLASSIFICATION_BOXES );
-		foreach ( $classification_boxes as $cb ) {
-			if ( in_array( $entity_type, $cb['registeredTypes'] ) ) {
+		$classification_boxes = unserialize(WL_CORE_POST_CLASSIFICATION_BOXES);
+		foreach ($classification_boxes as $cb) {
+			if (in_array($entity_type, $cb['registeredTypes'])) {
 				return $cb['id'];
 			}
 		}
@@ -288,23 +288,22 @@ 
 	 *
 	 * @return string Returns an uri.
 	 */
-	public function build_uri( $title, $post_type, $schema_type = NULL, $increment_digit = 0 ) {
+	public function build_uri($title, $post_type, $schema_type = NULL, $increment_digit = 0) {
 
 		// Get the entity slug suffix digit
 		$suffix_digit = $increment_digit + 1;
 		// Get a sanitized uri for a given title
-		$entity_slug = ( 0 == $increment_digit ) ?
-			wl_sanitize_uri_path( $title ) :
-			wl_sanitize_uri_path( $title . '_' . $suffix_digit );
+		$entity_slug = (0 == $increment_digit) ?
+			wl_sanitize_uri_path($title) : wl_sanitize_uri_path($title.'_'.$suffix_digit);
 
 		// Compose a candidated uri
-		$new_entity_uri = sprintf( '%s/%s/%s',
+		$new_entity_uri = sprintf('%s/%s/%s',
 			wl_configuration_get_redlink_dataset_uri(),
 			$post_type,
 			$entity_slug
 		);
 
-		$this->log_service->trace( "Going to check if uri is used [ new_entity_uri :: $new_entity_uri ] [ increment_digit :: $increment_digit ]" );
+		$this->log_service->trace("Going to check if uri is used [ new_entity_uri :: $new_entity_uri ] [ increment_digit :: $increment_digit ]");
 
 		global $wpdb;
 		// Check if the candidated uri already is used
@@ -315,34 +314,34 @@ 
 		);
 
 		// Perform the query
-		$post_id = $wpdb->get_var( $stmt );
+		$post_id = $wpdb->get_var($stmt);
 
 		// If the post does not exist, then the new uri is returned 	
-		if ( ! is_numeric( $post_id ) ) {
-			$this->log_service->trace( "Going to return uri [ new_entity_uri :: $new_entity_uri ]" );
+		if ( ! is_numeric($post_id)) {
+			$this->log_service->trace("Going to return uri [ new_entity_uri :: $new_entity_uri ]");
 
 			return $new_entity_uri;
 		}
 		// If schema_type is equal to schema org type of post x, then the new uri is returned 
-		$schema_post_type = wl_entity_type_taxonomy_get_type( $post_id );
+		$schema_post_type = wl_entity_type_taxonomy_get_type($post_id);
 
-		if ( $schema_type === $schema_post_type['css_class'] ) {
-			$this->log_service->trace( "An entity with the same title and type already exists! Return uri [ new_entity_uri :: $new_entity_uri ]" );
+		if ($schema_type === $schema_post_type['css_class']) {
+			$this->log_service->trace("An entity with the same title and type already exists! Return uri [ new_entity_uri :: $new_entity_uri ]");
 
 			return $new_entity_uri;
 		}
 
 		// Otherwise the same function is called recorsively
-		return $this->build_uri( $title, $post_type, $schema_type, ++ $increment_digit );
+		return $this->build_uri($title, $post_type, $schema_type, ++ $increment_digit);
 	}
 
-	public function is_used( $post_id ) {
+	public function is_used($post_id) {
 
-		if ( FALSE === $this->is_entity( $post_id ) ) {
+		if (FALSE === $this->is_entity($post_id)) {
 			return NULL;
 		}
 		// Retrieve the post
-		$entity = get_post( $post_id );
+		$entity = get_post($post_id);
 
 		global $wpdb;
 		// Retrieve Wordlift relation instances table name
@@ -355,9 +354,9 @@ 
 		);
 
 		// Perform the query
-		$relation_instances = (int) $wpdb->get_var( $stmt );
+		$relation_instances = (int) $wpdb->get_var($stmt);
 		// If there is at least one relation instance for the current entity, then it's used
-		if ( 0 < $relation_instances ) {
+		if (0 < $relation_instances) {
 			return TRUE;
 		}
 
@@ -365,13 +364,13 @@ 
 		$stmt = $wpdb->prepare(
 			"SELECT COUNT(*) FROM $wpdb->postmeta WHERE post_id != %d AND meta_value = %s",
 			$entity->ID,
-			wl_get_entity_uri( $entity->ID )
+			wl_get_entity_uri($entity->ID)
 		);
 		// Perform the query
-		$meta_instances = (int) $wpdb->get_var( $stmt );
+		$meta_instances = (int) $wpdb->get_var($stmt);
 
 		// If there is at least one meta that refers the current entity uri, then current entity is used
-		if ( 0 < $meta_instances ) {
+		if (0 < $meta_instances) {
 			return TRUE;
 		}
 
@@ -388,9 +387,9 @@ 
 	 *
 	 * @return true if the uri internal to the current dataset otherwise false.
 	 */
-	public function is_internal_uri( $uri ) {
+	public function is_internal_uri($uri) {
 
-		return ( 0 === strrpos( $uri, wl_configuration_get_redlink_dataset_uri() ) );
+		return (0 === strrpos($uri, wl_configuration_get_redlink_dataset_uri()));
 	}
 
 	/**
@@ -402,10 +401,10 @@ 
 	 *
 	 * @return WP_Post|null A WP_Post instance or null if not found.
 	 */
-	public function get_entity_post_by_uri( $uri ) {
+	public function get_entity_post_by_uri($uri) {
 
 		// Check if we've been provided with a value otherwise return null.
-		if ( empty( $uri ) ) {
+		if (empty($uri)) {
 			return NULL;
 		}
 
@@ -425,7 +424,7 @@ 
 		// Only if the current uri is not an internal uri 
 		// entity search is performed also looking at sameAs values
 		// This solve issues like https://github.com/insideout10/wordlift-plugin/issues/237
-		if ( ! $this->is_internal_uri( $uri ) ) {
+		if ( ! $this->is_internal_uri($uri)) {
 
 			$query_args['meta_query']['relation'] = 'OR';
 			$query_args['meta_query'][]           = array(
@@ -435,13 +434,13 @@ 
 			);
 		}
 
-		$query = new WP_Query( $query_args );
+		$query = new WP_Query($query_args);
 
 		// Get the matching entity posts.
 		$posts = $query->get_posts();
 
 		// Return null if no post is found.
-		if ( 0 === count( $posts ) ) {
+		if (0 === count($posts)) {
 			return NULL;
 		}
 
@@ -458,18 +457,18 @@ 
 	 * @param WP_Post $post Post object.
 	 * @param bool $update Whether this is an existing post being updated or not.
 	 */
-	public function save_post( $post_id, $post, $update ) {
+	public function save_post($post_id, $post, $update) {
 
 		// If it's not an entity, return.
-		if ( ! $this->is_entity( $post_id ) ) {
+		if ( ! $this->is_entity($post_id)) {
 			return;
 		}
 
 		// Get the alt labels from the request (or empty array).
-		$alt_labels = isset( $_REQUEST['wl_alternative_label'] ) ? $_REQUEST['wl_alternative_label'] : array();
+		$alt_labels = isset($_REQUEST['wl_alternative_label']) ? $_REQUEST['wl_alternative_label'] : array();
 
 		// Set the alternative labels.
-		$this->set_alternative_labels( $post_id, $alt_labels );
+		$this->set_alternative_labels($post_id, $alt_labels);
 
 	}
 
@@ -481,22 +480,22 @@ 
 	 * @param int $post_id The post id.
 	 * @param array $alt_labels An array of labels.
 	 */
-	public function set_alternative_labels( $post_id, $alt_labels ) {
+	public function set_alternative_labels($post_id, $alt_labels) {
 
 		// Force $alt_labels to be an array
-		if ( ! is_array( $alt_labels ) ) {
-			$alt_labels = array( $alt_labels );
+		if ( ! is_array($alt_labels)) {
+			$alt_labels = array($alt_labels);
 		}
 
-		$this->log_service->debug( "Setting alternative labels [ post id :: $post_id ][ alt labels :: " . implode( ',', $alt_labels ) . " ]" );
+		$this->log_service->debug("Setting alternative labels [ post id :: $post_id ][ alt labels :: ".implode(',', $alt_labels)." ]");
 
 		// Delete all the existing alternate labels.
-		delete_post_meta( $post_id, self::ALTERNATIVE_LABEL_META_KEY );
+		delete_post_meta($post_id, self::ALTERNATIVE_LABEL_META_KEY);
 
 		// Set the alternative labels.
-		foreach ( $alt_labels as $alt_label ) {
-			if ( ! empty( $alt_label ) ) {
-				add_post_meta( $post_id, self::ALTERNATIVE_LABEL_META_KEY, $alt_label );
+		foreach ($alt_labels as $alt_label) {
+			if ( ! empty($alt_label)) {
+				add_post_meta($post_id, self::ALTERNATIVE_LABEL_META_KEY, $alt_label);
 			}
 		}
 
@@ -511,9 +510,9 @@ 
 	 *
 	 * @return mixed An array  of alternative labels.
 	 */
-	public function get_alternative_labels( $post_id ) {
+	public function get_alternative_labels($post_id) {
 
-		return get_post_meta( $post_id, self::ALTERNATIVE_LABEL_META_KEY );
+		return get_post_meta($post_id, self::ALTERNATIVE_LABEL_META_KEY);
 	}
 
 	/**
@@ -523,25 +522,25 @@ 
 	 *
 	 * @param WP_Post $post Post object.
 	 */
-	public function edit_form_before_permalink( $post ) {
+	public function edit_form_before_permalink($post) {
 
 		// If it's not an entity, return.
-		if ( ! $this->is_entity( $post->ID ) ) {
+		if ( ! $this->is_entity($post->ID)) {
 			return;
 		}
 
 		// Print the input template.
-		$this->ui_service->print_template( 'wl-tmpl-alternative-label-input', $this->get_alternative_label_input() );
+		$this->ui_service->print_template('wl-tmpl-alternative-label-input', $this->get_alternative_label_input());
 
 		// Print all the currently set alternative labels.
-		foreach ( $this->get_alternative_labels( $post->ID ) as $alt_label ) {
+		foreach ($this->get_alternative_labels($post->ID) as $alt_label) {
 
-			echo $this->get_alternative_label_input( $alt_label );
+			echo $this->get_alternative_label_input($alt_label);
 
 		};
 
 		// Print the button.
-		$this->ui_service->print_button( 'wl-add-alternative-labels-button', __( 'Add more titles', 'wordlift' ) );
+		$this->ui_service->print_button('wl-add-alternative-labels-button', __('Add more titles', 'wordlift'));
 
 	}
 
@@ -555,32 +554,32 @@ 
 	public function in_admin_header() {
 
 		// Return safely if get_current_screen() is not defined (yet)
-		if ( FALSE === function_exists( 'get_current_screen' ) ) {
+		if (FALSE === function_exists('get_current_screen')) {
 			return;
 		}
 
 		$screen = get_current_screen();
 		// If there is any valid screen nothing to do
-		if ( NULL === $screen ) {
+		if (NULL === $screen) {
 			return $clauses;
 		}
 
 		// If you're not in the entity post edit page, return.
-		if ( self::TYPE_NAME !== $screen->id ) {
+		if (self::TYPE_NAME !== $screen->id) {
 			return;
 		}
 		// Retrieve the current global post
 		global $post;
 		// If it's not an entity, return.
-		if ( ! $this->is_entity( $post->ID ) ) {
+		if ( ! $this->is_entity($post->ID)) {
 			return;
 		}
 		// Retrieve an updated rating for the current entity
-		$rating = $this->get_rating_for( $post->ID, TRUE );
+		$rating = $this->get_rating_for($post->ID, TRUE);
 		// If there is at least 1 warning
-		if ( isset( $rating['warnings'] ) && 0 < count( $rating['warnings'] ) ) {
+		if (isset($rating['warnings']) && 0 < count($rating['warnings'])) {
 			// TODO - Pass Wordlift_Notice_Service trough the service constructor 
-			$this->notice_service->add_suggestion( $rating['warnings'] );
+			$this->notice_service->add_suggestion($rating['warnings']);
 		}
 
 	}
@@ -594,19 +593,19 @@ 
 	 *
 	 * @return int An array representing the rating obj.
 	 */
-	public function set_rating_for( $post_id ) {
+	public function set_rating_for($post_id) {
 
 		// Calculate rating for the given post
-		$rating = $this->calculate_rating_for( $post_id );
+		$rating = $this->calculate_rating_for($post_id);
 		// Store the rating on db as post meta
 		// Please notice that RATING_RAW_SCORE_META_KEY 
 		// is saved on a different meta to allow score sorting
 		// Both meta are managed as unique
 		// https://codex.wordpress.org/Function_Reference/update_post_meta
-		update_post_meta( $post_id, self::RATING_RAW_SCORE_META_KEY, $rating['raw_score'] );
-		update_post_meta( $post_id, self::RATING_WARNINGS_META_KEY, $rating['warnings'] );
+		update_post_meta($post_id, self::RATING_RAW_SCORE_META_KEY, $rating['raw_score']);
+		update_post_meta($post_id, self::RATING_WARNINGS_META_KEY, $rating['warnings']);
 
-		$this->log_service->trace( sprintf( "Rating set for [ post_id :: $post_id ] [ rating :: %s ]", $rating['raw_score'] ) );
+		$this->log_service->trace(sprintf("Rating set for [ post_id :: $post_id ] [ rating :: %s ]", $rating['raw_score']));
 
 		// Finally returns the rating 
 		return $rating;
@@ -622,29 +621,29 @@ 
 	 *
 	 * @return int An array representing the rating obj.
 	 */
-	public function get_rating_for( $post_id, $force_reload = FALSE ) {
+	public function get_rating_for($post_id, $force_reload = FALSE) {
 
 		// If forced reload is required or rating is missing ..
-		if ( $force_reload ) {
-			$this->log_service->trace( "Force rating reload [ post_id :: $post_id ]" );
+		if ($force_reload) {
+			$this->log_service->trace("Force rating reload [ post_id :: $post_id ]");
 
-			return $this->set_rating_for( $post_id );
+			return $this->set_rating_for($post_id);
 		}
 
-		$current_raw_score = get_post_meta( $post_id, self::RATING_RAW_SCORE_META_KEY, TRUE );
+		$current_raw_score = get_post_meta($post_id, self::RATING_RAW_SCORE_META_KEY, TRUE);
 
-		if ( ! is_numeric( $current_raw_score ) ) {
-			$this->log_service->trace( "Rating missing for [ post_id :: $post_id ] [ current_raw_score :: $current_raw_score ]" );
+		if ( ! is_numeric($current_raw_score)) {
+			$this->log_service->trace("Rating missing for [ post_id :: $post_id ] [ current_raw_score :: $current_raw_score ]");
 
-			return $this->set_rating_for( $post_id );
+			return $this->set_rating_for($post_id);
 		}
-		$current_warnings = get_post_meta( $post_id, self::RATING_WARNINGS_META_KEY, TRUE );
+		$current_warnings = get_post_meta($post_id, self::RATING_WARNINGS_META_KEY, TRUE);
 
 		// Finally return score and warnings
 		return array(
 			'raw_score'           => $current_raw_score,
-			'traffic_light_score' => $this->convert_raw_score_to_traffic_light( $current_raw_score ),
-			'percentage_score'    => $this->convert_raw_score_to_percentage( $current_raw_score ),
+			'traffic_light_score' => $this->convert_raw_score_to_traffic_light($current_raw_score),
+			'percentage_score'    => $this->convert_raw_score_to_percentage($current_raw_score),
 			'warnings'            => $current_warnings,
 		);
 
@@ -670,44 +669,39 @@ 
 	 *
 	 * @return int An array representing the rating obj.
 	 */
-	public function calculate_rating_for( $post_id ) {
+	public function calculate_rating_for($post_id) {
 
 		// If it's not an entity, return.
-		if ( ! $this->is_entity( $post_id ) ) {
+		if ( ! $this->is_entity($post_id)) {
 			return;
 		}
 		// Retrieve the post object
-		$post = get_post( $post_id );
+		$post = get_post($post_id);
 		// Rating value
 		$score = 0;
 		// Store warning messages
 		$warnings = array();
 
 		// Is the current entity related to at least 1 post?
-		( 0 < count( wl_core_get_related_post_ids( $post->ID ) ) ) ?
-			$score ++ :
-			array_push( $warnings, __( self::RATING_WARNING_HAS_RELATED_POSTS, 'wordlift' ) );
+		(0 < count(wl_core_get_related_post_ids($post->ID))) ?
+			$score++ : array_push($warnings, __(self::RATING_WARNING_HAS_RELATED_POSTS, 'wordlift'));
 
 		// Is the post content not empty?
-		( ! empty( $post->post_content ) ) ?
-			$score ++ :
-			array_push( $warnings, __( self::RATING_WARNING_HAS_CONTENT_POST, 'wordlift' ) );
+		( ! empty($post->post_content)) ?
+			$score++ : array_push($warnings, __(self::RATING_WARNING_HAS_CONTENT_POST, 'wordlift'));
 
 		// Is the current entity related to at least 1 entity?
 		// Was the current entity already disambiguated?
-		( 0 < count( wl_core_get_related_entity_ids( $post->ID ) ) ) ?
-			$score ++ :
-			array_push( $warnings, __( self::RATING_WARNING_HAS_RELATED_ENTITIES, 'wordlift' ) );
+		(0 < count(wl_core_get_related_entity_ids($post->ID))) ?
+			$score++ : array_push($warnings, __(self::RATING_WARNING_HAS_RELATED_ENTITIES, 'wordlift'));
 
 		// Is the entity published?
-		( 'publish' === get_post_status( $post->ID ) ) ?
-			$score ++ :
-			array_push( $warnings, __( self::RATING_WARNING_IS_PUBLISHED, 'wordlift' ) );
+		('publish' === get_post_status($post->ID)) ?
+			$score++ : array_push($warnings, __(self::RATING_WARNING_IS_PUBLISHED, 'wordlift'));
 
 		// Has a thumbnail?
-		( has_post_thumbnail( $post->ID ) ) ?
-			$score ++ :
-			array_push( $warnings, __( self::RATING_WARNING_HAS_THUMBNAIL, 'wordlift' ) );
+		(has_post_thumbnail($post->ID)) ?
+			$score++ : array_push($warnings, __(self::RATING_WARNING_HAS_THUMBNAIL, 'wordlift'));
 
 		// Get all post meta keys for the current post		
 		global $wpdb;
@@ -717,30 +711,27 @@ 
 
 		// Check intersection between available meta keys 
 		// and expected ones arrays to detect missing values
-		$available_meta_keys = $wpdb->get_col( $query );
+		$available_meta_keys = $wpdb->get_col($query);
 
 		// If each expected key is contained in available keys array ...
-		( in_array( Wordlift_Schema_Service::FIELD_SAME_AS, $available_meta_keys ) ) ?
-			$score ++ :
-			array_push( $warnings, __( self::RATING_WARNING_HAS_SAME_AS, 'wordlift' ) );
+		(in_array(Wordlift_Schema_Service::FIELD_SAME_AS, $available_meta_keys)) ?
+			$score++ : array_push($warnings, __(self::RATING_WARNING_HAS_SAME_AS, 'wordlift'));
 
-		$schema = wl_entity_type_taxonomy_get_type( $post_id );
+		$schema = wl_entity_type_taxonomy_get_type($post_id);
 
-		$expected_meta_keys = ( NULL === $schema['custom_fields'] ) ?
-			array() :
-			array_keys( $schema['custom_fields'] );
+		$expected_meta_keys = (NULL === $schema['custom_fields']) ?
+			array() : array_keys($schema['custom_fields']);
 
-		$intersection = array_intersect( $expected_meta_keys, $available_meta_keys );
+		$intersection = array_intersect($expected_meta_keys, $available_meta_keys);
 		// If each expected key is contained in available keys array ...
-		( count( $intersection ) === count( $expected_meta_keys ) ) ?
-			$score ++ :
-			array_push( $warnings, __( self::RATING_WARNING_HAS_COMPLETED_METADATA, 'wordlift' ) );
+		(count($intersection) === count($expected_meta_keys)) ?
+			$score++ : array_push($warnings, __(self::RATING_WARNING_HAS_COMPLETED_METADATA, 'wordlift'));
 
 		// Finally return score and warnings
 		return array(
 			'raw_score'           => $score,
-			'traffic_light_score' => $this->convert_raw_score_to_traffic_light( $score ),
-			'percentage_score'    => $this->convert_raw_score_to_percentage( $score ),
+			'traffic_light_score' => $this->convert_raw_score_to_traffic_light($score),
+			'percentage_score'    => $this->convert_raw_score_to_percentage($score),
 			'warnings'            => $warnings,
 		);
 
@@ -755,13 +746,13 @@ 
 	 *
 	 * @return string The input HTML code.
 	 */
-	private function convert_raw_score_to_traffic_light( $score ) {
+	private function convert_raw_score_to_traffic_light($score) {
 		// RATING_MAX : $score = 3 : x 
 		// See http://php.net/manual/en/function.round.php
-		$rating = round( ( $score * 3 ) / self::get_rating_max(), 0, PHP_ROUND_HALF_UP );
+		$rating = round(($score * 3) / self::get_rating_max(), 0, PHP_ROUND_HALF_UP);
 
 		// If rating is 0, return 1, otherwise return rating
-		return ( 0 == $rating ) ? 1 : $rating;
+		return (0 == $rating) ? 1 : $rating;
 
 	}
 
@@ -774,9 +765,9 @@ 
 	 *
 	 * @return string The input HTML code.
 	 */
-	public function convert_raw_score_to_percentage( $score ) {
+	public function convert_raw_score_to_percentage($score) {
 		// RATING_MAX : $score = 100 : x 
-		return round( ( $score * 100 ) / self::get_rating_max(), 0, PHP_ROUND_HALF_UP );
+		return round(($score * 100) / self::get_rating_max(), 0, PHP_ROUND_HALF_UP);
 	}
 
 	/**
@@ -788,8 +779,8 @@ 
 	 *
 	 * @return string The input HTML code.
 	 */
-	private function get_alternative_label_input( $value = '' ) {
+	private function get_alternative_label_input($value = '') {
 
-		return sprintf( self::ALTERNATIVE_LABEL_INPUT_TEMPLATE, esc_attr( $value ), __( 'Delete', 'wordlift' ) );
+		return sprintf(self::ALTERNATIVE_LABEL_INPUT_TEMPLATE, esc_attr($value), __('Delete', 'wordlift'));
 	}
 }

src/includes/class-wordlift.php

Indentation +487 added lines, -487 removed lines

@@ -29,522 +29,522 @@
  */
 class Wordlift {
 
-	/**
-	 * The loader that's responsible for maintaining and registering all hooks that power
-	 * the plugin.
-	 *
-	 * @since    1.0.0
-	 * @access   protected
-	 * @var      Wordlift_Loader $loader Maintains and registers all hooks for the plugin.
-	 */
-	protected $loader;
-
-	/**
-	 * The unique identifier of this plugin.
-	 *
-	 * @since    1.0.0
-	 * @access   protected
-	 * @var      string $plugin_name The string used to uniquely identify this plugin.
-	 */
-	protected $plugin_name;
-
-	/**
-	 * The current version of the plugin.
-	 *
-	 * @since    1.0.0
-	 * @access   protected
-	 * @var      string $version The current version of the plugin.
-	 */
-	protected $version;
-
-	/**
-	 * The Thumbnail service.
-	 *
-	 * @since 3.1.5
-	 * @access private
-	 * @var \Wordlift_Thumbnail_Service $thumbnail_service The Thumbnail service.
-	 */
-	private $thumbnail_service;
-
-	/**
-	 * The UI service.
-	 *
-	 * @since 3.2.0
-	 * @access private
-	 * @var \Wordlift_UI_Service $ui_service The UI service.
-	 */
-	private $ui_service;
-
-	/**
-	 * The Schema service.
-	 *
-	 * @since 3.3.0
-	 * @access private
-	 * @var \Wordlift_Schema_Service $schema_service The Schema service.
-	 */
-	private $schema_service;
-
-	/**
-	 * The Entity service.
-	 *
-	 * @since 3.1.0
-	 * @access private
-	 * @var \Wordlift_Entity_Service $entity_service The Entity service.
-	 */
-	private $entity_service;
-
-	/**
-	 * The Topic Taxonomy service.
-	 *
-	 * @since 3.5.0
-	 * @access private
-	 * @var \Wordlift_Topic_Taxonomy_Service The Topic Taxonomy service.
-	 */
-	private $topic_taxonomy_service;
-
-	/**
-	 * The User service.
-	 *
-	 * @since 3.1.7
-	 * @access private
-	 * @var \Wordlift_User_Service $user_service The User service.
-	 */
-	private $user_service;
-
-	/**
-	 * The Timeline service.
-	 *
-	 * @since 3.1.0
-	 * @access private
-	 * @var \Wordlift_Timeline_Service $timeline_service The Timeline service.
-	 */
-	private $timeline_service;
-
-	/**
-	 * The Redirect service.
-	 *
-	 * @since 3.2.0
-	 * @access private
-	 * @var \Wordlift_Redirect_Service $redirect_service The Redirect service.
-	 */
-	private $redirect_service;
-
-	/**
-	 * The Notice service.
-	 *
-	 * @since 3.3.0
-	 * @access private
-	 * @var \Wordlift_Notice_Service $notice_service The Notice service.
-	 */
-	private $notice_service;
-
-	/**
-	 * The Entity list customization.
-	 *
-	 * @since 3.3.0
-	 * @access private
-	 * @var \Wordlift_List_Service $entity_list_service The Entity list service.
-	 */
-	private $entity_list_service;
-
-	/**
-	 * The Entity Types Taxonomy Walker.
-	 *
-	 * @since 3.1.0
-	 * @access private
-	 * @var \Wordlift_Entity_Types_Taxonomy_Walker $entity_types_taxonomy_walker The Entity Types Taxonomy Walker
-	 */
-	private $entity_types_taxonomy_walker;
-
-	/**
-	 * The ShareThis service.
-	 *
-	 * @since 3.2.0
-	 * @access private
-	 * @var \Wordlift_ShareThis_Service $sharethis_service The ShareThis service.
-	 */
-	private $sharethis_service;
-
-	/**
-	 * The PrimaShop adapter.
-	 *
-	 * @since 3.2.3
-	 * @access private
-	 * @var \Wordlift_PrimaShop_Adapter $primashop_adapter The PrimaShop adapter.
-	 */
-	private $primashop_adapter;
-
-	/**
-	 * The WordLift Dashboard adapter.
-	 *
-	 * @since 3.4.0
-	 * @access private
-	 * @var \Wordlift_Dashboard_Service $dashboard_service The WordLift Dashboard service;
-	 */
-	private $dashboard_service;
-
-	/**
-	 * @var
-	 */
-	private $page_service;
-
-	/**
-	 * Define the core functionality of the plugin.
-	 *
-	 * Set the plugin name and the plugin version that can be used throughout the plugin.
-	 * Load the dependencies, define the locale, and set the hooks for the admin area and
-	 * the public-facing side of the site.
-	 *
-	 * @since    1.0.0
-	 */
-	public function __construct() {
-
-		$this->plugin_name = 'wordlift';
-		$this->version     = '3.5.4';
-		$this->load_dependencies();
-		$this->set_locale();
-		$this->define_admin_hooks();
-		$this->define_public_hooks();
-
-	}
-
-	/**
-	 * Load the required dependencies for this plugin.
-	 *
-	 * Include the following files that make up the plugin:
-	 *
-	 * - Wordlift_Loader. Orchestrates the hooks of the plugin.
-	 * - Wordlift_i18n. Defines internationalization functionality.
-	 * - Wordlift_Admin. Defines all hooks for the admin area.
-	 * - Wordlift_Public. Defines all hooks for the public side of the site.
-	 *
-	 * Create an instance of the loader which will be used to register the hooks
-	 * with WordPress.
-	 *
-	 * @since    1.0.0
-	 * @access   private
-	 */
-	private function load_dependencies() {
-
-		/**
-		 * The class responsible for orchestrating the actions and filters of the
-		 * core plugin.
-		 */
-		require_once plugin_dir_path( dirname( __FILE__ ) ) . 'includes/class-wordlift-loader.php';
-
-		/**
-		 * The class responsible for defining internationalization functionality
-		 * of the plugin.
-		 */
-		require_once plugin_dir_path( dirname( __FILE__ ) ) . 'includes/class-wordlift-i18n.php';
-
-		/**
-		 * Provide support functions to sanitize data.
-		 */
-		require_once plugin_dir_path( dirname( __FILE__ ) ) . 'includes/class-wordlift-sanitizer.php';
-
-		/**
-		 * The Redirect service.
-		 */
-		require_once plugin_dir_path( dirname( __FILE__ ) ) . 'includes/class-wordlift-redirect-service.php';
-
-		/**
-		 * The Log service.
-		 */
-		require_once plugin_dir_path( dirname( __FILE__ ) ) . 'includes/class-wordlift-log-service.php';
-
-		/**
-		 * The Query builder.
-		 */
-		require_once plugin_dir_path( dirname( __FILE__ ) ) . 'includes/class-wordlift-query-builder.php';
-
-		/**
-		 * The Schema service.
-		 */
-		require_once plugin_dir_path( dirname( __FILE__ ) ) . 'includes/class-wordlift-schema-service.php';
-
-		/**
-		 * The UI service.
-		 */
-		require_once plugin_dir_path( dirname( __FILE__ ) ) . 'includes/class-wordlift-ui-service.php';
-
-		/**
-		 * The Thumbnail service.
-		 */
-		require_once plugin_dir_path( dirname( __FILE__ ) ) . 'includes/class-wordlift-thumbnail-service.php';
-
-		/**
-		 * The Entity Types Taxonomy service.
-		 */
-		require_once plugin_dir_path( dirname( __FILE__ ) ) . 'includes/class-wordlift-entity-types-taxonomy-service.php';
-
-		/**
-		 * The Entity service.
-		 */
-		require_once plugin_dir_path( dirname( __FILE__ ) ) . 'includes/class-wordlift-entity-service.php';
-
-		/**
-		 * The User service.
-		 */
-		require_once plugin_dir_path( dirname( __FILE__ ) ) . 'includes/class-wordlift-user-service.php';
-
-		/**
-		 * The Timeline service.
-		 */
-		require_once plugin_dir_path( dirname( __FILE__ ) ) . 'includes/class-wordlift-timeline-service.php';
-
-		/**
-		 * The Topic Taxonomy service.
-		 */
-		require_once plugin_dir_path( dirname( __FILE__ ) ) . 'includes/class-wordlift-topic-taxonomy-service.php';
-
-
-		require_once plugin_dir_path( dirname( __FILE__ ) ) . 'includes/class-wordlift-page-service.php';
-
-		/**
-		 * The class responsible for defining all actions that occur in the admin area.
-		 */
-		require_once plugin_dir_path( dirname( __FILE__ ) ) . 'admin/class-wordlift-admin.php';
-
-		/**
-		 * The class to customize the entity list admin page.
-		 */
-		require_once plugin_dir_path( dirname( __FILE__ ) ) . 'admin/class-wordlift-admin-entity-list.php';
-
-		/**
-		 * The Entity Types Taxonomy Walker (transforms checkboxes into radios).
-		 */
-		require_once plugin_dir_path( dirname( __FILE__ ) ) . 'admin/class-wordlift-entity-types-taxonomy-walker.php';
-
-		/**
-		 * The Notice service.
-		 */
-		require_once plugin_dir_path( dirname( __FILE__ ) ) . 'admin/class-wordlift-notice-service.php';
-
-		/**
-		 * The PrimaShop adapter.
-		 */
-		require_once plugin_dir_path( dirname( __FILE__ ) ) . 'admin/class-wordlift-primashop-adapter.php';
-
-		/**
-		 * The WordLift Dashboard service.
-		 */
-		require_once plugin_dir_path( dirname( __FILE__ ) ) . 'admin/class-wordlift-admin-dashboard.php';
+    /**
+     * The loader that's responsible for maintaining and registering all hooks that power
+     * the plugin.
+     *
+     * @since    1.0.0
+     * @access   protected
+     * @var      Wordlift_Loader $loader Maintains and registers all hooks for the plugin.
+     */
+    protected $loader;
+
+    /**
+     * The unique identifier of this plugin.
+     *
+     * @since    1.0.0
+     * @access   protected
+     * @var      string $plugin_name The string used to uniquely identify this plugin.
+     */
+    protected $plugin_name;
+
+    /**
+     * The current version of the plugin.
+     *
+     * @since    1.0.0
+     * @access   protected
+     * @var      string $version The current version of the plugin.
+     */
+    protected $version;
+
+    /**
+     * The Thumbnail service.
+     *
+     * @since 3.1.5
+     * @access private
+     * @var \Wordlift_Thumbnail_Service $thumbnail_service The Thumbnail service.
+     */
+    private $thumbnail_service;
+
+    /**
+     * The UI service.
+     *
+     * @since 3.2.0
+     * @access private
+     * @var \Wordlift_UI_Service $ui_service The UI service.
+     */
+    private $ui_service;
+
+    /**
+     * The Schema service.
+     *
+     * @since 3.3.0
+     * @access private
+     * @var \Wordlift_Schema_Service $schema_service The Schema service.
+     */
+    private $schema_service;
+
+    /**
+     * The Entity service.
+     *
+     * @since 3.1.0
+     * @access private
+     * @var \Wordlift_Entity_Service $entity_service The Entity service.
+     */
+    private $entity_service;
+
+    /**
+     * The Topic Taxonomy service.
+     *
+     * @since 3.5.0
+     * @access private
+     * @var \Wordlift_Topic_Taxonomy_Service The Topic Taxonomy service.
+     */
+    private $topic_taxonomy_service;
+
+    /**
+     * The User service.
+     *
+     * @since 3.1.7
+     * @access private
+     * @var \Wordlift_User_Service $user_service The User service.
+     */
+    private $user_service;
+
+    /**
+     * The Timeline service.
+     *
+     * @since 3.1.0
+     * @access private
+     * @var \Wordlift_Timeline_Service $timeline_service The Timeline service.
+     */
+    private $timeline_service;
+
+    /**
+     * The Redirect service.
+     *
+     * @since 3.2.0
+     * @access private
+     * @var \Wordlift_Redirect_Service $redirect_service The Redirect service.
+     */
+    private $redirect_service;
+
+    /**
+     * The Notice service.
+     *
+     * @since 3.3.0
+     * @access private
+     * @var \Wordlift_Notice_Service $notice_service The Notice service.
+     */
+    private $notice_service;
+
+    /**
+     * The Entity list customization.
+     *
+     * @since 3.3.0
+     * @access private
+     * @var \Wordlift_List_Service $entity_list_service The Entity list service.
+     */
+    private $entity_list_service;
+
+    /**
+     * The Entity Types Taxonomy Walker.
+     *
+     * @since 3.1.0
+     * @access private
+     * @var \Wordlift_Entity_Types_Taxonomy_Walker $entity_types_taxonomy_walker The Entity Types Taxonomy Walker
+     */
+    private $entity_types_taxonomy_walker;
+
+    /**
+     * The ShareThis service.
+     *
+     * @since 3.2.0
+     * @access private
+     * @var \Wordlift_ShareThis_Service $sharethis_service The ShareThis service.
+     */
+    private $sharethis_service;
+
+    /**
+     * The PrimaShop adapter.
+     *
+     * @since 3.2.3
+     * @access private
+     * @var \Wordlift_PrimaShop_Adapter $primashop_adapter The PrimaShop adapter.
+     */
+    private $primashop_adapter;
+
+    /**
+     * The WordLift Dashboard adapter.
+     *
+     * @since 3.4.0
+     * @access private
+     * @var \Wordlift_Dashboard_Service $dashboard_service The WordLift Dashboard service;
+     */
+    private $dashboard_service;
+
+    /**
+     * @var
+     */
+    private $page_service;
+
+    /**
+     * Define the core functionality of the plugin.
+     *
+     * Set the plugin name and the plugin version that can be used throughout the plugin.
+     * Load the dependencies, define the locale, and set the hooks for the admin area and
+     * the public-facing side of the site.
+     *
+     * @since    1.0.0
+     */
+    public function __construct() {
+
+        $this->plugin_name = 'wordlift';
+        $this->version     = '3.5.4';
+        $this->load_dependencies();
+        $this->set_locale();
+        $this->define_admin_hooks();
+        $this->define_public_hooks();
+
+    }
+
+    /**
+     * Load the required dependencies for this plugin.
+     *
+     * Include the following files that make up the plugin:
+     *
+     * - Wordlift_Loader. Orchestrates the hooks of the plugin.
+     * - Wordlift_i18n. Defines internationalization functionality.
+     * - Wordlift_Admin. Defines all hooks for the admin area.
+     * - Wordlift_Public. Defines all hooks for the public side of the site.
+     *
+     * Create an instance of the loader which will be used to register the hooks
+     * with WordPress.
+     *
+     * @since    1.0.0
+     * @access   private
+     */
+    private function load_dependencies() {
+
+        /**
+         * The class responsible for orchestrating the actions and filters of the
+         * core plugin.
+         */
+        require_once plugin_dir_path( dirname( __FILE__ ) ) . 'includes/class-wordlift-loader.php';
+
+        /**
+         * The class responsible for defining internationalization functionality
+         * of the plugin.
+         */
+        require_once plugin_dir_path( dirname( __FILE__ ) ) . 'includes/class-wordlift-i18n.php';
+
+        /**
+         * Provide support functions to sanitize data.
+         */
+        require_once plugin_dir_path( dirname( __FILE__ ) ) . 'includes/class-wordlift-sanitizer.php';
+
+        /**
+         * The Redirect service.
+         */
+        require_once plugin_dir_path( dirname( __FILE__ ) ) . 'includes/class-wordlift-redirect-service.php';
+
+        /**
+         * The Log service.
+         */
+        require_once plugin_dir_path( dirname( __FILE__ ) ) . 'includes/class-wordlift-log-service.php';
+
+        /**
+         * The Query builder.
+         */
+        require_once plugin_dir_path( dirname( __FILE__ ) ) . 'includes/class-wordlift-query-builder.php';
+
+        /**
+         * The Schema service.
+         */
+        require_once plugin_dir_path( dirname( __FILE__ ) ) . 'includes/class-wordlift-schema-service.php';
+
+        /**
+         * The UI service.
+         */
+        require_once plugin_dir_path( dirname( __FILE__ ) ) . 'includes/class-wordlift-ui-service.php';
+
+        /**
+         * The Thumbnail service.
+         */
+        require_once plugin_dir_path( dirname( __FILE__ ) ) . 'includes/class-wordlift-thumbnail-service.php';
+
+        /**
+         * The Entity Types Taxonomy service.
+         */
+        require_once plugin_dir_path( dirname( __FILE__ ) ) . 'includes/class-wordlift-entity-types-taxonomy-service.php';
+
+        /**
+         * The Entity service.
+         */
+        require_once plugin_dir_path( dirname( __FILE__ ) ) . 'includes/class-wordlift-entity-service.php';
+
+        /**
+         * The User service.
+         */
+        require_once plugin_dir_path( dirname( __FILE__ ) ) . 'includes/class-wordlift-user-service.php';
+
+        /**
+         * The Timeline service.
+         */
+        require_once plugin_dir_path( dirname( __FILE__ ) ) . 'includes/class-wordlift-timeline-service.php';
+
+        /**
+         * The Topic Taxonomy service.
+         */
+        require_once plugin_dir_path( dirname( __FILE__ ) ) . 'includes/class-wordlift-topic-taxonomy-service.php';
+
+
+        require_once plugin_dir_path( dirname( __FILE__ ) ) . 'includes/class-wordlift-page-service.php';
+
+        /**
+         * The class responsible for defining all actions that occur in the admin area.
+         */
+        require_once plugin_dir_path( dirname( __FILE__ ) ) . 'admin/class-wordlift-admin.php';
+
+        /**
+         * The class to customize the entity list admin page.
+         */
+        require_once plugin_dir_path( dirname( __FILE__ ) ) . 'admin/class-wordlift-admin-entity-list.php';
+
+        /**
+         * The Entity Types Taxonomy Walker (transforms checkboxes into radios).
+         */
+        require_once plugin_dir_path( dirname( __FILE__ ) ) . 'admin/class-wordlift-entity-types-taxonomy-walker.php';
+
+        /**
+         * The Notice service.
+         */
+        require_once plugin_dir_path( dirname( __FILE__ ) ) . 'admin/class-wordlift-notice-service.php';
+
+        /**
+         * The PrimaShop adapter.
+         */
+        require_once plugin_dir_path( dirname( __FILE__ ) ) . 'admin/class-wordlift-primashop-adapter.php';
+
+        /**
+         * The WordLift Dashboard service.
+         */
+        require_once plugin_dir_path( dirname( __FILE__ ) ) . 'admin/class-wordlift-admin-dashboard.php';
 
-		/**
-		 * The class responsible for defining all actions that occur in the public-facing
-		 * side of the site.
-		 */
-		require_once plugin_dir_path( dirname( __FILE__ ) ) . 'public/class-wordlift-public.php';
+        /**
+         * The class responsible for defining all actions that occur in the public-facing
+         * side of the site.
+         */
+        require_once plugin_dir_path( dirname( __FILE__ ) ) . 'public/class-wordlift-public.php';
 
-		/**
-		 * The Timeline shortcode.
-		 */
-		require_once plugin_dir_path( dirname( __FILE__ ) ) . 'public/class-wordlift-timeline-shortcode.php';
+        /**
+         * The Timeline shortcode.
+         */
+        require_once plugin_dir_path( dirname( __FILE__ ) ) . 'public/class-wordlift-timeline-shortcode.php';
 
-		/**
-		 * The ShareThis service.
-		 */
-		require_once plugin_dir_path( dirname( __FILE__ ) ) . 'public/class-wordlift-sharethis-service.php';
+        /**
+         * The ShareThis service.
+         */
+        require_once plugin_dir_path( dirname( __FILE__ ) ) . 'public/class-wordlift-sharethis-service.php';
 
-		$this->loader = new Wordlift_Loader();
+        $this->loader = new Wordlift_Loader();
 
-		// Instantiate a global logger.
-		global $wl_logger;
-		$wl_logger = Wordlift_Log_Service::get_logger( 'WordLift' );
+        // Instantiate a global logger.
+        global $wl_logger;
+        $wl_logger = Wordlift_Log_Service::get_logger( 'WordLift' );
 
-		// Create an instance of the UI service.
-		$this->ui_service = new Wordlift_UI_Service();
+        // Create an instance of the UI service.
+        $this->ui_service = new Wordlift_UI_Service();
 
-		// Create an instance of the Thumbnail service. Later it'll be hooked to post meta events.
-		$this->thumbnail_service = new Wordlift_Thumbnail_Service();
+        // Create an instance of the Thumbnail service. Later it'll be hooked to post meta events.
+        $this->thumbnail_service = new Wordlift_Thumbnail_Service();
 
-		// Create an instance of the Schema service.
-		$this->schema_service = new Wordlift_Schema_Service();
+        // Create an instance of the Schema service.
+        $this->schema_service = new Wordlift_Schema_Service();
 
-		// Create an instance of the Notice service.
-		$this->notice_service = new Wordlift_Notice_Service();
+        // Create an instance of the Notice service.
+        $this->notice_service = new Wordlift_Notice_Service();
 
-		// Create an instance of the Entity service, passing the UI service to draw parts of the Entity admin page.
-		$this->entity_service = new Wordlift_Entity_Service( $this->ui_service, $this->schema_service, $this->notice_service );
+        // Create an instance of the Entity service, passing the UI service to draw parts of the Entity admin page.
+        $this->entity_service = new Wordlift_Entity_Service( $this->ui_service, $this->schema_service, $this->notice_service );
 
-		// Create an instance of the User service.
-		$this->user_service = new Wordlift_User_Service();
+        // Create an instance of the User service.
+        $this->user_service = new Wordlift_User_Service();
 
-		// Create a new instance of the Timeline service and Timeline shortcode.
-		$this->timeline_service = new Wordlift_Timeline_Service( $this->entity_service );
+        // Create a new instance of the Timeline service and Timeline shortcode.
+        $this->timeline_service = new Wordlift_Timeline_Service( $this->entity_service );
 
-		// Create a new instance of the Redirect service.
-		$this->redirect_service = new Wordlift_Redirect_Service( $this->entity_service );
+        // Create a new instance of the Redirect service.
+        $this->redirect_service = new Wordlift_Redirect_Service( $this->entity_service );
 
-		// Create a new instance of the Redirect service.
-		$this->dashboard_service = new Wordlift_Dashboard_Service( $this->entity_service );
+        // Create a new instance of the Redirect service.
+        $this->dashboard_service = new Wordlift_Dashboard_Service( $this->entity_service );
 
-		// Create an instance of the Timeline shortcode.
-		new Wordlift_Timeline_Shortcode();
+        // Create an instance of the Timeline shortcode.
+        new Wordlift_Timeline_Shortcode();
 
-		// Create entity list customization (wp-admin/edit.php)
-		$this->entity_list_service = new Wordlift_Entity_List_Service( $this->entity_service );
+        // Create entity list customization (wp-admin/edit.php)
+        $this->entity_list_service = new Wordlift_Entity_List_Service( $this->entity_service );
 
-		$this->entity_types_taxonomy_walker = new Wordlift_Entity_Types_Taxonomy_Walker();
+        $this->entity_types_taxonomy_walker = new Wordlift_Entity_Types_Taxonomy_Walker();
 
-		$this->topic_taxonomy_service = new Wordlift_Topic_Taxonomy_Service();
+        $this->topic_taxonomy_service = new Wordlift_Topic_Taxonomy_Service();
 
-		// Create an instance of the ShareThis service, later we hook it to the_content and the_excerpt filters.
-		$this->sharethis_service = new Wordlift_ShareThis_Service();
+        // Create an instance of the ShareThis service, later we hook it to the_content and the_excerpt filters.
+        $this->sharethis_service = new Wordlift_ShareThis_Service();
 
-		// Create an instance of the PrimaShop adapter.
-		$this->primashop_adapter = new Wordlift_PrimaShop_Adapter();
+        // Create an instance of the PrimaShop adapter.
+        $this->primashop_adapter = new Wordlift_PrimaShop_Adapter();
 
-		$this->page_service = new Wordlift_Page_Service();
-	}
+        $this->page_service = new Wordlift_Page_Service();
+    }
 
-	/**
-	 * Define the locale for this plugin for internationalization.
-	 *
-	 * Uses the Wordlift_i18n class in order to set the domain and to register the hook
-	 * with WordPress.
-	 *
-	 * @since    1.0.0
-	 * @access   private
-	 */
-	private function set_locale() {
+    /**
+     * Define the locale for this plugin for internationalization.
+     *
+     * Uses the Wordlift_i18n class in order to set the domain and to register the hook
+     * with WordPress.
+     *
+     * @since    1.0.0
+     * @access   private
+     */
+    private function set_locale() {
 
-		$plugin_i18n = new Wordlift_i18n();
-		$plugin_i18n->set_domain( $this->get_plugin_name() );
+        $plugin_i18n = new Wordlift_i18n();
+        $plugin_i18n->set_domain( $this->get_plugin_name() );
 
-		$this->loader->add_action( 'plugins_loaded', $plugin_i18n, 'load_plugin_textdomain' );
+        $this->loader->add_action( 'plugins_loaded', $plugin_i18n, 'load_plugin_textdomain' );
 
-	}
+    }
 
-	/**
-	 * Register all of the hooks related to the admin area functionality
-	 * of the plugin.
-	 *
-	 * @since    1.0.0
-	 * @access   private
-	 */
-	private function define_admin_hooks() {
+    /**
+     * Register all of the hooks related to the admin area functionality
+     * of the plugin.
+     *
+     * @since    1.0.0
+     * @access   private
+     */
+    private function define_admin_hooks() {
 
-		$plugin_admin = new Wordlift_Admin( $this->get_plugin_name(), $this->get_version() );
+        $plugin_admin = new Wordlift_Admin( $this->get_plugin_name(), $this->get_version() );
 
-		$this->loader->add_action( 'admin_enqueue_scripts', $plugin_admin, 'enqueue_styles' );
-		$this->loader->add_action( 'admin_enqueue_scripts', $plugin_admin, 'enqueue_scripts' );
+        $this->loader->add_action( 'admin_enqueue_scripts', $plugin_admin, 'enqueue_styles' );
+        $this->loader->add_action( 'admin_enqueue_scripts', $plugin_admin, 'enqueue_scripts' );
 
-		// Hook the init action to the Topic Taxonomy service.
-		$this->loader->add_action( 'init', $this->topic_taxonomy_service, 'init', 0 );
-
-		// Hook the deleted_post_meta action to the Thumbnail service.
-		$this->loader->add_action( 'deleted_post_meta', $this->thumbnail_service, 'deleted_post_meta', 10, 4 );
+        // Hook the init action to the Topic Taxonomy service.
+        $this->loader->add_action( 'init', $this->topic_taxonomy_service, 'init', 0 );
+
+        // Hook the deleted_post_meta action to the Thumbnail service.
+        $this->loader->add_action( 'deleted_post_meta', $this->thumbnail_service, 'deleted_post_meta', 10, 4 );
 
-		// Hook the added_post_meta action to the Thumbnail service.
-		$this->loader->add_action( 'added_post_meta', $this->thumbnail_service, 'added_or_updated_post_meta', 10, 4 );
-
-		// Hook the updated_post_meta action to the Thumbnail service.
-		$this->loader->add_action( 'updated_post_meta', $this->thumbnail_service, 'added_or_updated_post_meta', 10, 4 );
-
-		// Hook posts inserts (or updates) to the user service.
-		$this->loader->add_action( 'wp_insert_post', $this->user_service, 'wp_insert_post', 10, 3 );
-
-		// Hook the AJAX wl_timeline action to the Timeline service.
-		$this->loader->add_action( 'wp_ajax_wl_timeline', $this->timeline_service, 'ajax_timeline' );
-
-		// Register custom allowed redirect hosts.
-		$this->loader->add_filter( 'allowed_redirect_hosts', $this->redirect_service, 'allowed_redirect_hosts' );
-		// Hook the AJAX wordlift_redirect action to the Redirect service.
-		$this->loader->add_action( 'wp_ajax_wordlift_redirect', $this->redirect_service, 'ajax_redirect' );
-		// Hook the AJAX wordlift_redirect action to the Redirect service.
-		$this->loader->add_action( 'wp_ajax_wordlift_get_stats', $this->dashboard_service, 'ajax_get_stats' );
-		// Hook the AJAX wordlift_redirect action to the Redirect service.
-		$this->loader->add_action( 'wp_dashboard_setup', $this->dashboard_service, 'add_dashboard_widgets' );
-
-		// Hook save_post to the entity service to update custom fields (such as alternate labels).
-		// We have a priority of 9 because we want to be executed before data is sent to Redlink.
-		$this->loader->add_action( 'save_post', $this->entity_service, 'save_post', 9, 3 );
-		$this->loader->add_action( 'save_post_entity', $this->entity_service, 'set_rating_for', 10, 1 );
-
-		$this->loader->add_action( 'edit_form_before_permalink', $this->entity_service, 'edit_form_before_permalink', 10, 1 );
-		$this->loader->add_action( 'in_admin_header', $this->entity_service, 'in_admin_header' );
-
-		// Entity listing customization (wp-admin/edit.php)
-		// Add custom columns
-		$this->loader->add_filter( 'manage_entity_posts_columns', $this->entity_list_service, 'register_custom_columns' );
-		$this->loader->add_filter( 'manage_entity_posts_custom_column', $this->entity_list_service, 'render_custom_columns', 10, 2 );
-		// Add 4W selection
-		$this->loader->add_action( 'restrict_manage_posts', $this->entity_list_service, 'restrict_manage_posts_classification_scope' );
-		$this->loader->add_filter( 'posts_clauses', $this->entity_list_service, 'posts_clauses_classification_scope' );
-
-		$this->loader->add_filter( 'wp_terms_checklist_args', $this->entity_types_taxonomy_walker, 'terms_checklist_args' );
-
-		// Hook the PrimaShop adapter to <em>prima_metabox_entity_header_args</em> in order to add header support for
-		// entities.
-		$this->loader->add_filter( 'prima_metabox_entity_header_args', $this->primashop_adapter, 'prima_metabox_entity_header_args', 10, 2 );
-	}
-
-	/**
-	 * Register all of the hooks related to the public-facing functionality
-	 * of the plugin.
-	 *
-	 * @since    1.0.0
-	 * @access   private
-	 */
-	private function define_public_hooks() {
-
-		$plugin_public = new Wordlift_Public( $this->get_plugin_name(), $this->get_version() );
-
-		$this->loader->add_action( 'wp_enqueue_scripts', $plugin_public, 'enqueue_styles' );
-		$this->loader->add_action( 'wp_enqueue_scripts', $plugin_public, 'enqueue_scripts' );
-
-		// Hook the AJAX wl_timeline action to the Timeline service.
-		$this->loader->add_action( 'wp_ajax_nopriv_wl_timeline', $this->timeline_service, 'ajax_timeline' );
-
-		// Hook the ShareThis service.
-		$this->loader->add_filter( 'the_content', $this->sharethis_service, 'the_content', 99 );
-		$this->loader->add_filter( 'the_excerpt', $this->sharethis_service, 'the_excerpt', 99 );
-
-		$this->loader->add_action( 'wp_head', $this->page_service, 'wp_head', PHP_INT_MAX );
-		$this->loader->add_action( 'wp_footer', $this->page_service, 'wp_head', -PHP_INT_MAX );
-
-	}
-
-	/**
-	 * Run the loader to execute all of the hooks with WordPress.
-	 *
-	 * @since    1.0.0
-	 */
-	public function run() {
-		$this->loader->run();
-	}
-
-	/**
-	 * The name of the plugin used to uniquely identify it within the context of
-	 * WordPress and to define internationalization functionality.
-	 *
-	 * @since     1.0.0
-	 * @return    string    The name of the plugin.
-	 */
-	public function get_plugin_name() {
-		return $this->plugin_name;
-	}
-
-	/**
-	 * The reference to the class that orchestrates the hooks with the plugin.
-	 *
-	 * @since     1.0.0
-	 * @return    Wordlift_Loader    Orchestrates the hooks of the plugin.
-	 */
-	public function get_loader() {
-		return $this->loader;
-	}
-
-	/**
-	 * Retrieve the version number of the plugin.
-	 *
-	 * @since     1.0.0
-	 * @return    string    The version number of the plugin.
-	 */
-	public function get_version() {
-		return $this->version;
-	}
+        // Hook the added_post_meta action to the Thumbnail service.
+        $this->loader->add_action( 'added_post_meta', $this->thumbnail_service, 'added_or_updated_post_meta', 10, 4 );
+
+        // Hook the updated_post_meta action to the Thumbnail service.
+        $this->loader->add_action( 'updated_post_meta', $this->thumbnail_service, 'added_or_updated_post_meta', 10, 4 );
+
+        // Hook posts inserts (or updates) to the user service.
+        $this->loader->add_action( 'wp_insert_post', $this->user_service, 'wp_insert_post', 10, 3 );
+
+        // Hook the AJAX wl_timeline action to the Timeline service.
+        $this->loader->add_action( 'wp_ajax_wl_timeline', $this->timeline_service, 'ajax_timeline' );
+
+        // Register custom allowed redirect hosts.
+        $this->loader->add_filter( 'allowed_redirect_hosts', $this->redirect_service, 'allowed_redirect_hosts' );
+        // Hook the AJAX wordlift_redirect action to the Redirect service.
+        $this->loader->add_action( 'wp_ajax_wordlift_redirect', $this->redirect_service, 'ajax_redirect' );
+        // Hook the AJAX wordlift_redirect action to the Redirect service.
+        $this->loader->add_action( 'wp_ajax_wordlift_get_stats', $this->dashboard_service, 'ajax_get_stats' );
+        // Hook the AJAX wordlift_redirect action to the Redirect service.
+        $this->loader->add_action( 'wp_dashboard_setup', $this->dashboard_service, 'add_dashboard_widgets' );
+
+        // Hook save_post to the entity service to update custom fields (such as alternate labels).
+        // We have a priority of 9 because we want to be executed before data is sent to Redlink.
+        $this->loader->add_action( 'save_post', $this->entity_service, 'save_post', 9, 3 );
+        $this->loader->add_action( 'save_post_entity', $this->entity_service, 'set_rating_for', 10, 1 );
+
+        $this->loader->add_action( 'edit_form_before_permalink', $this->entity_service, 'edit_form_before_permalink', 10, 1 );
+        $this->loader->add_action( 'in_admin_header', $this->entity_service, 'in_admin_header' );
+
+        // Entity listing customization (wp-admin/edit.php)
+        // Add custom columns
+        $this->loader->add_filter( 'manage_entity_posts_columns', $this->entity_list_service, 'register_custom_columns' );
+        $this->loader->add_filter( 'manage_entity_posts_custom_column', $this->entity_list_service, 'render_custom_columns', 10, 2 );
+        // Add 4W selection
+        $this->loader->add_action( 'restrict_manage_posts', $this->entity_list_service, 'restrict_manage_posts_classification_scope' );
+        $this->loader->add_filter( 'posts_clauses', $this->entity_list_service, 'posts_clauses_classification_scope' );
+
+        $this->loader->add_filter( 'wp_terms_checklist_args', $this->entity_types_taxonomy_walker, 'terms_checklist_args' );
+
+        // Hook the PrimaShop adapter to <em>prima_metabox_entity_header_args</em> in order to add header support for
+        // entities.
+        $this->loader->add_filter( 'prima_metabox_entity_header_args', $this->primashop_adapter, 'prima_metabox_entity_header_args', 10, 2 );
+    }
+
+    /**
+     * Register all of the hooks related to the public-facing functionality
+     * of the plugin.
+     *
+     * @since    1.0.0
+     * @access   private
+     */
+    private function define_public_hooks() {
+
+        $plugin_public = new Wordlift_Public( $this->get_plugin_name(), $this->get_version() );
+
+        $this->loader->add_action( 'wp_enqueue_scripts', $plugin_public, 'enqueue_styles' );
+        $this->loader->add_action( 'wp_enqueue_scripts', $plugin_public, 'enqueue_scripts' );
+
+        // Hook the AJAX wl_timeline action to the Timeline service.
+        $this->loader->add_action( 'wp_ajax_nopriv_wl_timeline', $this->timeline_service, 'ajax_timeline' );
+
+        // Hook the ShareThis service.
+        $this->loader->add_filter( 'the_content', $this->sharethis_service, 'the_content', 99 );
+        $this->loader->add_filter( 'the_excerpt', $this->sharethis_service, 'the_excerpt', 99 );
+
+        $this->loader->add_action( 'wp_head', $this->page_service, 'wp_head', PHP_INT_MAX );
+        $this->loader->add_action( 'wp_footer', $this->page_service, 'wp_head', -PHP_INT_MAX );
+
+    }
+
+    /**
+     * Run the loader to execute all of the hooks with WordPress.
+     *
+     * @since    1.0.0
+     */
+    public function run() {
+        $this->loader->run();
+    }
+
+    /**
+     * The name of the plugin used to uniquely identify it within the context of
+     * WordPress and to define internationalization functionality.
+     *
+     * @since     1.0.0
+     * @return    string    The name of the plugin.
+     */
+    public function get_plugin_name() {
+        return $this->plugin_name;
+    }
+
+    /**
+     * The reference to the class that orchestrates the hooks with the plugin.
+     *
+     * @since     1.0.0
+     * @return    Wordlift_Loader    Orchestrates the hooks of the plugin.
+     */
+    public function get_loader() {
+        return $this->loader;
+    }
+
+    /**
+     * Retrieve the version number of the plugin.
+     *
+     * @since     1.0.0
+     * @return    string    The version number of the plugin.
+     */
+    public function get_version() {
+        return $this->version;
+    }
 
 }

src/admin/WL_Metabox/WL_Metabox_Field_uri.php

Indentation +101 added lines, -101 removed lines

@@ -3,105 +3,105 @@ 
 
 class WL_Metabox_Field_uri extends WL_Metabox_Field {
 
-	/**
-	 * Only accept URIs or local entity IDs.
-	 * Build new entity if the user inputted a name that is not present in DB.
-	 */
-	public function sanitize_data_filter( $value ) {
-
-		if ( empty( $value ) ) {
-			return NULL;
-		}
-
-		// Check that the inserted URI, ID or name does not point to a saved entity.
-		if ( is_numeric( $value ) ) {
-			$absent_from_db = is_null( get_post( $value ) );                           // search by ID
-		} else {
-			$absent_from_db =
-				is_null( Wordlift_Entity_Service::get_instance()
-				                                ->get_entity_post_by_uri( $value ) ) &&                      // search by uri
-				is_null( get_page_by_title( $value, OBJECT, Wordlift_Entity_Service::TYPE_NAME ) );   // search by name
-		}
-
-		// Is it an URI?
-		$name_is_uri = strpos( $value, 'http' ) === 0;
-
-		// We create a new entity only if the entity is not present in the DB.
-		// In the case of an external uri, we just save the uri.
-		if ( $absent_from_db && ! $name_is_uri ) {
-
-			// ...we create a new entity!
-			$new_entity_id = wp_insert_post( array(
-				'post_status' => 'publish',
-				'post_type'   => Wordlift_Entity_Service::TYPE_NAME,
-				'post_title'  => $value
-			) );
-			$new_entity    = get_post( $new_entity_id );
-
-			$type = 'http://schema.org/' . ( isset( $this->expected_uri_type ) ? $this->expected_uri_type[0] : 'Thing' );
-
-			wl_set_entity_main_type( $new_entity_id, $type );
-
-			// Build uri for this entity
-			$new_uri = wl_build_entity_uri( $new_entity_id );
-			wl_set_entity_uri( $new_entity_id, $new_uri );
-
-			wl_push_entity_post_to_redlink( $new_entity );
-
-			// Update the value that will be saved as meta
-			$value = $new_entity_id;
-		}
-
-		return $value;
-	}
-
-	public function html_wrapper_open() {
-
-		// The containing <div> contains info on cardinality and expected types
-		$html = "<div class='wl-field' data-cardinality='$this->cardinality'";
-
-		if ( isset( $this->expected_uri_type ) && ! is_null( $this->expected_uri_type ) ) {
-
-			if ( is_array( $this->expected_uri_type ) ) {
-				$html .= " data-expected-types='" . implode( ',', $this->expected_uri_type ) . "'";
-			} else {
-				$html .= " data-expected-types='$this->expected_uri_type'";
-			}
-		}
-
-		$html .= '>';
-
-		return $html;
-	}
-
-	public function html_input( $default_entity_identifier ) {
-
-		if ( empty( $default_entity_identifier ) ) {
-			$entity = NULL;
-		} elseif ( is_numeric( $default_entity_identifier ) ) {
-			$entity = get_post( $default_entity_identifier );
-		} else {
-			// @todo: we cannot be so sure this is a URI.
-			// It is an URI
-			$entity = Wordlift_Entity_Service::get_instance()
-			                                 ->get_entity_post_by_uri( $default_entity_identifier );
-		}
-
-		if ( ! is_null( $entity ) ) {
-			$label = $entity->post_title;
-			$value = $entity->ID;
-		} else {
-			// No ID and no internal uri. Just leave as is.
-			$label = $default_entity_identifier;
-			$value = $default_entity_identifier;
-		}
-
-		// Write saved value in page
-		// The <input> tags host the meta value.
-		// The visible <input> has the human readable value (i.e. entity name or uri)
-		// and is accompained by an hidden <input> tag, passed to the server,
-		// that contains the raw value (i.e. the uri or entity id).
-		$html = <<<EOF
+    /**
+     * Only accept URIs or local entity IDs.
+     * Build new entity if the user inputted a name that is not present in DB.
+     */
+    public function sanitize_data_filter( $value ) {
+
+        if ( empty( $value ) ) {
+            return NULL;
+        }
+
+        // Check that the inserted URI, ID or name does not point to a saved entity.
+        if ( is_numeric( $value ) ) {
+            $absent_from_db = is_null( get_post( $value ) );                           // search by ID
+        } else {
+            $absent_from_db =
+                is_null( Wordlift_Entity_Service::get_instance()
+                                                ->get_entity_post_by_uri( $value ) ) &&                      // search by uri
+                is_null( get_page_by_title( $value, OBJECT, Wordlift_Entity_Service::TYPE_NAME ) );   // search by name
+        }
+
+        // Is it an URI?
+        $name_is_uri = strpos( $value, 'http' ) === 0;
+
+        // We create a new entity only if the entity is not present in the DB.
+        // In the case of an external uri, we just save the uri.
+        if ( $absent_from_db && ! $name_is_uri ) {
+
+            // ...we create a new entity!
+            $new_entity_id = wp_insert_post( array(
+                'post_status' => 'publish',
+                'post_type'   => Wordlift_Entity_Service::TYPE_NAME,
+                'post_title'  => $value
+            ) );
+            $new_entity    = get_post( $new_entity_id );
+
+            $type = 'http://schema.org/' . ( isset( $this->expected_uri_type ) ? $this->expected_uri_type[0] : 'Thing' );
+
+            wl_set_entity_main_type( $new_entity_id, $type );
+
+            // Build uri for this entity
+            $new_uri = wl_build_entity_uri( $new_entity_id );
+            wl_set_entity_uri( $new_entity_id, $new_uri );
+
+            wl_push_entity_post_to_redlink( $new_entity );
+
+            // Update the value that will be saved as meta
+            $value = $new_entity_id;
+        }
+
+        return $value;
+    }
+
+    public function html_wrapper_open() {
+
+        // The containing <div> contains info on cardinality and expected types
+        $html = "<div class='wl-field' data-cardinality='$this->cardinality'";
+
+        if ( isset( $this->expected_uri_type ) && ! is_null( $this->expected_uri_type ) ) {
+
+            if ( is_array( $this->expected_uri_type ) ) {
+                $html .= " data-expected-types='" . implode( ',', $this->expected_uri_type ) . "'";
+            } else {
+                $html .= " data-expected-types='$this->expected_uri_type'";
+            }
+        }
+
+        $html .= '>';
+
+        return $html;
+    }
+
+    public function html_input( $default_entity_identifier ) {
+
+        if ( empty( $default_entity_identifier ) ) {
+            $entity = NULL;
+        } elseif ( is_numeric( $default_entity_identifier ) ) {
+            $entity = get_post( $default_entity_identifier );
+        } else {
+            // @todo: we cannot be so sure this is a URI.
+            // It is an URI
+            $entity = Wordlift_Entity_Service::get_instance()
+                                                ->get_entity_post_by_uri( $default_entity_identifier );
+        }
+
+        if ( ! is_null( $entity ) ) {
+            $label = $entity->post_title;
+            $value = $entity->ID;
+        } else {
+            // No ID and no internal uri. Just leave as is.
+            $label = $default_entity_identifier;
+            $value = $default_entity_identifier;
+        }
+
+        // Write saved value in page
+        // The <input> tags host the meta value.
+        // The visible <input> has the human readable value (i.e. entity name or uri)
+        // and is accompained by an hidden <input> tag, passed to the server,
+        // that contains the raw value (i.e. the uri or entity id).
+        $html = <<<EOF
 			<div class="wl-input-wrapper wl-autocomplete-wrapper">
 				<input type="text" class="$this->meta_name wl-autocomplete" value="$label" style="width:88%" />
 				<input type="hidden" class="$this->meta_name" name="wl_metaboxes[$this->meta_name][]" value="$value" />
@@ -110,7 +110,7 @@ 
 			</div>		
 EOF;
 
-		return $html;
-	}
+        return $html;
+    }
 }
 

Spacing +26 added lines, -26 removed lines

@@ -7,46 +7,46 @@ 
 	 * Only accept URIs or local entity IDs.
 	 * Build new entity if the user inputted a name that is not present in DB.
 	 */
-	public function sanitize_data_filter( $value ) {
+	public function sanitize_data_filter($value) {
 
-		if ( empty( $value ) ) {
+		if (empty($value)) {
 			return NULL;
 		}
 
 		// Check that the inserted URI, ID or name does not point to a saved entity.
-		if ( is_numeric( $value ) ) {
-			$absent_from_db = is_null( get_post( $value ) );                           // search by ID
+		if (is_numeric($value)) {
+			$absent_from_db = is_null(get_post($value)); // search by ID
 		} else {
 			$absent_from_db =
-				is_null( Wordlift_Entity_Service::get_instance()
-				                                ->get_entity_post_by_uri( $value ) ) &&                      // search by uri
-				is_null( get_page_by_title( $value, OBJECT, Wordlift_Entity_Service::TYPE_NAME ) );   // search by name
+				is_null(Wordlift_Entity_Service::get_instance()
+				                                ->get_entity_post_by_uri($value)) && // search by uri
+				is_null(get_page_by_title($value, OBJECT, Wordlift_Entity_Service::TYPE_NAME)); // search by name
 		}
 
 		// Is it an URI?
-		$name_is_uri = strpos( $value, 'http' ) === 0;
+		$name_is_uri = strpos($value, 'http') === 0;
 
 		// We create a new entity only if the entity is not present in the DB.
 		// In the case of an external uri, we just save the uri.
-		if ( $absent_from_db && ! $name_is_uri ) {
+		if ($absent_from_db && ! $name_is_uri) {
 
 			// ...we create a new entity!
-			$new_entity_id = wp_insert_post( array(
+			$new_entity_id = wp_insert_post(array(
 				'post_status' => 'publish',
 				'post_type'   => Wordlift_Entity_Service::TYPE_NAME,
 				'post_title'  => $value
-			) );
-			$new_entity    = get_post( $new_entity_id );
+			));
+			$new_entity = get_post($new_entity_id);
 
-			$type = 'http://schema.org/' . ( isset( $this->expected_uri_type ) ? $this->expected_uri_type[0] : 'Thing' );
+			$type = 'http://schema.org/'.(isset($this->expected_uri_type) ? $this->expected_uri_type[0] : 'Thing');
 
-			wl_set_entity_main_type( $new_entity_id, $type );
+			wl_set_entity_main_type($new_entity_id, $type);
 
 			// Build uri for this entity
-			$new_uri = wl_build_entity_uri( $new_entity_id );
-			wl_set_entity_uri( $new_entity_id, $new_uri );
+			$new_uri = wl_build_entity_uri($new_entity_id);
+			wl_set_entity_uri($new_entity_id, $new_uri);
 
-			wl_push_entity_post_to_redlink( $new_entity );
+			wl_push_entity_post_to_redlink($new_entity);
 
 			// Update the value that will be saved as meta
 			$value = $new_entity_id;
@@ -60,10 +60,10 @@ 
 		// The containing <div> contains info on cardinality and expected types
 		$html = "<div class='wl-field' data-cardinality='$this->cardinality'";
 
-		if ( isset( $this->expected_uri_type ) && ! is_null( $this->expected_uri_type ) ) {
+		if (isset($this->expected_uri_type) && ! is_null($this->expected_uri_type)) {
 
-			if ( is_array( $this->expected_uri_type ) ) {
-				$html .= " data-expected-types='" . implode( ',', $this->expected_uri_type ) . "'";
+			if (is_array($this->expected_uri_type)) {
+				$html .= " data-expected-types='".implode(',', $this->expected_uri_type)."'";
 			} else {
 				$html .= " data-expected-types='$this->expected_uri_type'";
 			}
@@ -74,20 +74,20 @@ 
 		return $html;
 	}
 
-	public function html_input( $default_entity_identifier ) {
+	public function html_input($default_entity_identifier) {
 
-		if ( empty( $default_entity_identifier ) ) {
+		if (empty($default_entity_identifier)) {
 			$entity = NULL;
-		} elseif ( is_numeric( $default_entity_identifier ) ) {
-			$entity = get_post( $default_entity_identifier );
+		} elseif (is_numeric($default_entity_identifier)) {
+			$entity = get_post($default_entity_identifier);
 		} else {
 			// @todo: we cannot be so sure this is a URI.
 			// It is an URI
 			$entity = Wordlift_Entity_Service::get_instance()
-			                                 ->get_entity_post_by_uri( $default_entity_identifier );
+			                                 ->get_entity_post_by_uri($default_entity_identifier);
 		}
 
-		if ( ! is_null( $entity ) ) {
+		if ( ! is_null($entity)) {
 			$label = $entity->post_title;
 			$value = $entity->ID;
 		} else {