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<?php |
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/** |
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* Schema for LSX |
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* |
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* @package lsx |
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*/ |
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/** |
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* Returns schema Review data. |
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* |
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* @since 10.2 |
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*/ |
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use \Yoast\WP\SEO\Generators\Schema\Abstract_Schema_Piece; |
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if ( class_exists( 'Abstract_Schema_Piece' ) ) { |
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class LSX_Schema_Graph_Piece extends Abstract_Schema_Piece { |
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/** |
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* A value object with context variables. |
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* |
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* @var \WPSEO_Schema_Context |
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*/ |
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public $context; |
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/** |
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* This is the post type that you want the piece to output for. |
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* |
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* @var string; |
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*/ |
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public $post_type; |
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/** |
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* If this is a top level parent |
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* |
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* @var boolean |
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*/ |
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public $is_top_level; |
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/** |
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* This holds the meta_key => scehma_type of the fields you want to add to your subtrip. |
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* |
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* @var array() |
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*/ |
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public $place_ids; |
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/** |
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* This holds an object or the current trip post. |
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* |
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* @var WP_Post(); |
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*/ |
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public $post; |
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/** |
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* This holds URL for the trip |
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* |
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* @var string |
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*/ |
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public $post_url; |
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/** |
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* Constructor. |
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* |
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* @param \WPSEO_Schema_Context $context A value object with context variables. |
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*/ |
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public function __construct( WPSEO_Schema_Context $context ) { |
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$this->context = $context; |
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$this->place_ids = array(); |
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$this->post = get_post( $this->context->id ); |
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$this->post_url = get_permalink( $this->context->id ); |
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$this->is_top_level = false; |
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if ( is_object( $this->post ) && isset( $this->post->post_parent ) && ( false === $this->post->post_parent || 0 === $this->post->post_parent || '' === $this->post->post_parent ) ) { |
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$this->is_top_level = true; |
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} |
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} |
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/** |
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* Determines whether or not a piece should be added to the graph. |
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* |
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* @return bool |
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*/ |
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public function is_needed() { |
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if ( ! is_singular() ) { |
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return false; |
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} |
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if ( false === $this->context->site_represents ) { |
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return false; |
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} |
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return LSX_Schema_Utils::is_type( get_post_type(), $this->post_type ); |
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} |
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/** |
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* Returns Review data. |
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* |
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* @return array $data Review data. |
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*/ |
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public function generate() { |
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$data = array(); |
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return $data; |
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} |
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/** |
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* Gets the connected reviews post type and set it as the "Review" schema |
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* |
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* @param array $data An array of offers already added. |
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* @param string $data_key |
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* @param boolean $include_aggregate |
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* @return array $data |
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*/ |
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public function add_reviews( $data, $data_key = 'reviews', $include_aggregate = true ) { |
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$reviews = get_post_meta( $this->context->id, 'review_to_' . $this->post_type, false ); |
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$reviews_array = array(); |
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if ( ! empty( $reviews ) ) { |
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$aggregate_value = 1; |
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$review_count = 0; |
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foreach ( $reviews as $review_id ) { |
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$rating = get_post_meta( $review_id, 'rating', true ); |
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$author = get_post_meta( $review_id, 'reviewer_name', true ); |
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$description = wp_strip_all_tags( get_the_excerpt( $review_id ) ); |
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$review_args = array( |
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'author' => $author, |
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'reviewBody' => $description, |
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); |
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// Add in the review rating. |
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if ( false !== $rating && '' !== $rating && '0' !== $rating && 0 !== $rating ) { |
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$review_args['reviewRating'] = array( |
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'@type' => 'Rating', |
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'ratingValue' => $rating, |
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); |
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} |
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$reviews_array = LSX_Schema_Utils::add_review( $reviews_array, $review_id, $this->context, $review_args ); |
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$review_count++; |
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} |
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if ( ! empty( $reviews_array ) ) { |
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if ( true === $include_aggregate ) { |
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$data['aggregateRating'] = array( |
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'@type' => 'AggregateRating', |
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'ratingValue' => (string) $aggregate_value, |
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'reviewCount' => (string) $review_count, |
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'bestRating' => '5', |
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'worstRating' => '1', |
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); |
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} |
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$data[ $data_key ] = $reviews_array; |
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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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* Gets the connected posts and set it as the "Article" schema |
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* |
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* @param array $data An array of offers already added. |
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* @param string $data_key |
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* @return array $data |
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*/ |
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public function add_articles( $data, $data_key = 'subjectOf' ) { |
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$posts = get_post_meta( $this->context->id, 'post_to_' . $this->post_type, false ); |
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$posts_array = array(); |
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if ( ! empty( $posts ) ) { |
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foreach ( $posts as $post_id ) { |
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$post_args = array( |
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'articleBody' => wp_strip_all_tags( get_the_excerpt( $post_id ) ), |
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'headline' => get_the_title( $post_id ), |
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); |
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$section = get_the_term_list( $post_id, 'category' ); |
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if ( ! is_wp_error( $section ) && '' !== $section && false !== $section ) { |
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$post_args['articleSection'] = wp_strip_all_tags( $section ); |
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} |
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if ( $this->context->site_represents_reference ) { |
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$post_args['publisher'] = $this->context->site_represents_reference; |
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} |
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$image_url = get_the_post_thumbnail_url( $post_id, 'lsx-thumbnail-wide' ); |
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if ( false !== $image_url ) { |
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$post_args['image'] = $image_url; |
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} |
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$posts_array = LSX_Schema_Utils::add_article( $posts_array, $post_id, $this->context, $post_args ); |
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} |
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if ( ! empty( $posts_array ) ) { |
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$data[ $data_key ] = $posts_array; |
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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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* Adds the Project and Testimonials attached to the Team Member |
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* |
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* @param array $data |
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* |
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* @return array $data |
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*/ |
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public function add_connections( $data ) { |
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$connections_array = array(); |
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if ( $this->is_top_level ) { |
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$connections_array = $this->add_regions( $connections_array ); |
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$connections_array = $this->add_accommodation( $connections_array ); |
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if ( ! empty( $connections_array ) ) { |
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$data['containsPlace'] = $connections_array; |
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} |
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} else { |
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$connections_array = $this->add_countries( $connections_array ); |
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$data['containedInPlace'] = $connections_array; |
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$connections_array = array(); |
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$connections_array = $this->add_accommodation( $connections_array ); |
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$data['containsPlace'] = $connections_array; |
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} |
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return $data; |
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} |
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/** |
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* Adds the terms for the taxonomy |
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* |
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* @param array $data Review data. |
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* @param array $data_key the parameter name you wish to assign it to. |
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* @param array $taxonomy the taxonomy to grab terms for. |
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* |
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* @return array $data Review data. |
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*/ |
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public function add_taxonomy_terms( $data, $data_key, $taxonomy ) { |
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/** |
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* Filter: 'lsx_schema_' . $this->post_type . '_' . $data_key . '_taxonomy' - Allow changing the taxonomy used to assign keywords to a post type Review data. |
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* |
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* @api string $taxonomy The chosen taxonomy. |
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*/ |
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$taxonomy = apply_filters( 'lsx_schema_' . $this->post_type . '_' . $data_key . '_taxonomy', $taxonomy ); |
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return LSX_Schema_Utils::add_terms( $data, $this->context->id, $data_key, $taxonomy ); |
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} |
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/** |
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* Adds the custom field value for the supplied key |
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* |
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* @param array $data Schema data. |
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* @param string $data_key the parameter name you wish to assign it to. |
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* @param string $meta_key the taxonomy to grab terms for. |
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* @param boolean $single A single custom field or an array |
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* |
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* @return array $data Review data. |
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*/ |
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public function add_custom_field( $data, $data_key, $meta_key, $single = true ) { |
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$value = get_post_meta( $this->context->id, $meta_key, $single ); |
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if ( '' !== $value && false !== $value ) { |
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$data[ $data_key ] = $value; |
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} |
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return $data; |
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} |
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} |
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} |
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