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<?php |
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/** |
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* Helper functions for the Schema class. |
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* |
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* @package lsx |
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*/ |
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/** |
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* Schema utility functions. |
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* |
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* @since 11.6 |
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*/ |
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class LSX_Schema_Utils { |
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/** |
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* Determines whether a given post type should have Review schema. |
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* |
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* @param string $post_type Post type to check. |
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* @param string $comparison_type Post type to check against. |
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* |
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* @return bool True if it has schema, false if not. |
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*/ |
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public static function is_type( $post_type = null, $comparison_type = null ) { |
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if ( is_null( $comparison_type ) ) { |
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return false; |
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} |
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if ( is_null( $post_type ) ) { |
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$post_type = get_post_type(); |
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} |
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/** |
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* Filter: 'wpseo_schema_$this->post_type_post_types' - Allow changing for which post types we output Review schema. |
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* |
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* @api string[] $post_types The post types for which we output Review. |
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*/ |
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$post_types = apply_filters( 'wpseo_schema_' . $comparison_type . '_post_types', array( $comparison_type ) ); |
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return in_array( $post_type, $post_types ); |
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} |
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/** |
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* Retrieve a users Schema ID. |
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* |
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* @param string $place_id The Name of the Reviewer you need a for. |
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* @param string $type the type of the place. |
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* @param WPSEO_Schema_Context $context A value object with context variables. |
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* |
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* @return string The user's schema ID. |
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*/ |
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public static function get_places_schema_id( $place_id, $type, $context ) { |
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$url = $context->site_url . '#/schema/' . strtolower( $type ) . '/' . wp_hash( $place_id . get_the_title( $place_id ) ); |
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return trailingslashit( $url ); |
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} |
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/** |
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* Retrieve a users Schema ID. |
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* |
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* @param string $name The Name of the Reviewer you need a for. |
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* @param WPSEO_Schema_Context $context A value object with context variables. |
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* |
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* @return string The user's schema ID. |
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*/ |
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public static function get_subtrip_schema_id( $name, $context ) { |
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$url = $context->site_url . '#/subtrip/' . wp_hash( $name . $context->id ); |
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return trailingslashit( $url ); |
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} |
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/** |
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* Retrieve an offer Schema ID. |
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* |
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* @param string $id post ID of the place being added. |
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* @param WPSEO_Schema_Context $context A value object with context variables. |
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* @param string $local if the Schema is local true / false. |
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* |
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* @return string The user's schema ID. |
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*/ |
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public static function get_offer_schema_id( $id, $context, $local = false ) { |
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if ( false === $local ) { |
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$url = $context->site_url; |
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} else { |
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$url = get_permalink( $context->id ); |
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} |
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$url .= '#/schema/offer/'; |
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$url .= wp_hash( $id . get_the_title( $id ) ); |
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return trailingslashit( $url ); |
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} |
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/** |
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* Retrieve an review Schema ID. |
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* |
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* @param string $id post ID of the place being added. |
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* @param WPSEO_Schema_Context $context A value object with context variables. |
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* @param string $local if the Schema is local true / false. |
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* |
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* @return string The user's schema ID. |
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*/ |
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public static function get_review_schema_id( $id, $context, $local = false ) { |
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if ( false === $local ) { |
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$url = $context->site_url; |
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} else { |
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$url = get_permalink( $context->id ); |
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} |
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$url .= '#/schema/review/'; |
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$url .= wp_hash( $id . get_the_title( $id ) ); |
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return trailingslashit( $url ); |
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} |
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/** |
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* Retrieve an Article Schema ID. |
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* |
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* @param string $id post ID of the place being added. |
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* @param WPSEO_Schema_Context $context A value object with context variables. |
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* @param string $local if the Schema is local true / false. |
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* |
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* @return string The user's schema ID. |
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*/ |
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public static function get_article_schema_id( $id, $context, $local = false ) { |
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if ( false === $local ) { |
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$url = get_permalink( $id ) . \Schema_IDs::ARTICLE_HASH; |
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} else { |
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$url = get_permalink( $context->id ) . '#/schema/article/' . wp_hash( $id . get_the_title( $id ) ); |
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} |
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return trailingslashit( $url ); |
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} |
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/** |
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* Retrieve a users Schema ID. |
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* |
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* @param string $name The Name of the Reviewer you need a for. |
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* @param WPSEO_Schema_Context $context A value object with context variables. |
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* |
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* @return string The user's schema ID. |
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*/ |
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public static function get_author_schema_id( $name, $email, $context ) { |
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return $context->site_url . \Schema_IDs::PERSON_HASH . wp_hash( $name . $email ); |
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} |
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/** |
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* Generates the place graph piece for the subtrip / Itinerary arrays. |
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* |
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* @param array $data subTrip / itinerary data. |
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* @param string $type The type in data to save the terms in. |
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* @param string $post_id The post ID of the current Place to add. |
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* @param WPSEO_Schema_Context $context The post ID of the current Place to add. |
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* @param string $contained_in The @id of the containedIn place. |
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* |
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* @return mixed array $data Place data. |
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*/ |
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public static function add_place( $data, $type, $post_id, $context, $contained_in = false ) { |
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$at_id = self::get_places_schema_id( $post_id, $type, $context ); |
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$place = array( |
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'@type' => $type, |
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'@id' => $at_id, |
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'name' => get_the_title( $post_id ), |
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'description' => get_the_excerpt( $post_id ), |
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'url' => get_permalink( $post_id ), |
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); |
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if ( false !== $contained_in ) { |
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$place['containedInPlace'] = array( |
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'@type' => 'Country', |
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'@id' => $contained_in, |
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); |
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} |
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$data[] = $place; |
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return $data; |
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} |
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/** |
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* Adds an image node if the post has a featured image. |
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* |
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* @param array $data The Review data. |
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* @param WPSEO_Schema_Context $context The post ID of the current Place to add. |
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* |
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* @return array $data The Review data. |
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*/ |
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public static function add_image( $data, $context ) { |
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if ( $context->has_image ) { |
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$data['image'] = array( |
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'@id' => $context->canonical . \Schema_IDs::PRIMARY_IMAGE_HASH, |
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); |
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} |
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return $data; |
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} |
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/** |
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* Generates the itemReviewed schema |
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* |
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* @param array $items The array of IDS. |
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* @param string $type The schema type. |
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* @return array $schema An array of the schema markup. |
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*/ |
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public static function get_item_reviewed( $items = array(), $type = '' ) { |
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$schema = array(); |
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if ( false !== $items && ! empty( $items ) && '' !== $type ) { |
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array_unique( $items ); |
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foreach ( $items as $item ) { |
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$title = get_the_title( $item ); |
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if ( '' !== $title ) { |
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$item_schema = array( |
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'@type' => $type, |
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'name' => $title, |
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); |
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$schema[] = $item_schema; |
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} |
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} |
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} |
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return $schema; |
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} |
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/** |
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* Adds a term or multiple terms, comma separated, to a field. |
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* |
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* @param array $data Review data. |
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* @param string $post_id The ID of the item to fetch terms. |
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* @param string $key The key in data to save the terms in. |
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* @param string $taxonomy The taxonomy to retrieve the terms from. |
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* |
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* @return mixed array $data Review data. |
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*/ |
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public static function add_terms( $data, $post_id, $key, $taxonomy ) { |
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$terms = get_the_terms( $post_id, $taxonomy ); |
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if ( is_array( $terms ) ) { |
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$keywords = array(); |
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foreach ( $terms as $term ) { |
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// We are checking against the WordPress internal translation. |
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// @codingStandardsIgnoreLine |
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if ( __( 'Uncategorized', 'lsx' ) !== $term->name ) { |
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$keywords[] = $term->name; |
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} |
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} |
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$data[ $key ] = implode( ',', $keywords ); |
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} |
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return $data; |
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} |
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} |
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