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<?php namespace Yoast\WP\SEO\Presentations; use Yoast\WP\SEO\Context\Meta_Tags_Context; use Yoast\WP\SEO\Generators\Breadcrumbs_Generator; use Yoast\WP\SEO\Generators\Open_Graph_Image_Generator; use Yoast\WP\SEO\Generators\Open_Graph_Locale_Generator; use Yoast\WP\SEO\Generators\Schema_Generator; use Yoast\WP\SEO\Generators\Twitter_Image_Generator; use Yoast\WP\SEO\Helpers\Current_Page_Helper; use Yoast\WP\SEO\Helpers\Image_Helper; use Yoast\WP\SEO\Helpers\Indexable_Helper; use Yoast\WP\SEO\Helpers\Open_Graph\Values_Helper; use Yoast\WP\SEO\Helpers\Options_Helper; use Yoast\WP\SEO\Helpers\Permalink_Helper; use Yoast\WP\SEO\Helpers\Url_Helper; use Yoast\WP\SEO\Helpers\User_Helper; use Yoast\WP\SEO\Models\Indexable; /** * Class Indexable_Presentation. * * Presentation object for indexables. * * @property string $title * @property string $meta_description * @property array $robots * @property string $canonical * @property string $rel_next * @property string $rel_prev * @property string $open_graph_type * @property string $open_graph_title * @property string $open_graph_description * @property array $open_graph_images * @property int $open_graph_image_id * @property string $open_graph_image * @property string $open_graph_url * @property string $open_graph_site_name * @property string $open_graph_article_publisher * @property string $open_graph_article_author * @property string $open_graph_article_published_time * @property string $open_graph_article_modified_time * @property string $open_graph_locale * @property string $open_graph_fb_app_id * @property string $permalink * @property array $schema * @property string $twitter_card * @property string $twitter_title * @property string $twitter_description * @property string $twitter_image * @property string $twitter_creator * @property string $twitter_site * @property object|array $source * @property array $breadcrumbs * @property int $estimated_reading_time_minutes * @property array $googlebot * @property array $bingbot */ class Indexable_Presentation extends Abstract_Presentation { /** * The indexable. * * @var Indexable */ public $model; /** * The meta tags context. * * @var Meta_Tags_Context */ public $context; /** * The Schema generator. * * @var Schema_Generator */ protected $schema_generator; /** * The Open Graph image generator. * * @var Open_Graph_Image_Generator */ protected $open_graph_image_generator; /** * The Twitter image generator. * * @var Twitter_Image_Generator */ protected $twitter_image_generator; /** * The Open Graph locale generator. * * @var Open_Graph_Locale_Generator */ private $open_graph_locale_generator; /** * The breadcrumbs generator. * * @var Breadcrumbs_Generator */ private $breadcrumbs_generator; /** * The current page helper. * * @var Current_Page_Helper */ protected $current_page; /** * The image helper. * * @var Image_Helper */ protected $image; /** * The options helper. * * @var Options_Helper */ protected $options; /** * The URL helper. * * @var Url_Helper */ protected $url; /** * The user helper. * * @var User_Helper */ protected $user; /** * The indexable helper. * * @var Indexable_Helper */ protected $indexable_helper; /** * The permalink helper. * * @var Permalink_Helper */ protected $permalink_helper; /** * The values helper. * * @var Values_Helper */ protected $values_helper; /** * Sets the generator dependencies. * * @required * * @param Schema_Generator $schema_generator The schema generator. * @param Open_Graph_Locale_Generator $open_graph_locale_generator The Open Graph locale generator. * @param Open_Graph_Image_Generator $open_graph_image_generator The Open Graph image generator. * @param Twitter_Image_Generator $twitter_image_generator The Twitter image generator. * @param Breadcrumbs_Generator $breadcrumbs_generator The breadcrumbs generator. * * @return void */ public function set_generators( Schema_Generator $schema_generator, Open_Graph_Locale_Generator $open_graph_locale_generator, Open_Graph_Image_Generator $open_graph_image_generator, Twitter_Image_Generator $twitter_image_generator, Breadcrumbs_Generator $breadcrumbs_generator ) { $this->schema_generator = $schema_generator; $this->open_graph_locale_generator = $open_graph_locale_generator; $this->open_graph_image_generator = $open_graph_image_generator; $this->twitter_image_generator = $twitter_image_generator; $this->breadcrumbs_generator = $breadcrumbs_generator; } /** * Used by dependency injection container to inject the helpers. * * @required * * @param Image_Helper $image The image helper. * @param Options_Helper $options The options helper. * @param Current_Page_Helper $current_page The current page helper. * @param Url_Helper $url The URL helper. * @param User_Helper $user The user helper. * @param Indexable_Helper $indexable The indexable helper. * @param Permalink_Helper $permalink The permalink helper. * @param Values_Helper $values The values helper. * * @return void */ public function set_helpers( Image_Helper $image, Options_Helper $options, Current_Page_Helper $current_page, Url_Helper $url, User_Helper $user, Indexable_Helper $indexable, Permalink_Helper $permalink, Values_Helper $values ) { $this->image = $image; $this->options = $options; $this->current_page = $current_page; $this->url = $url; $this->user = $user; $this->indexable_helper = $indexable; $this->permalink_helper = $permalink; $this->values_helper = $values; } /** * Gets the permalink from the indexable or generates it if dynamic permalinks are enabled. * * @return string The permalink. */ public function generate_permalink() { if ( $this->indexable_helper->dynamic_permalinks_enabled() ) { return $this->permalink_helper->get_permalink_for_indexable( $this->model ); } if ( \is_date() ) { return $this->current_page->get_date_archive_permalink(); } if ( \is_attachment() ) { global $wp; return \trailingslashit( \home_url( $wp->request ) ); } return $this->model->permalink; } /** * Generates the title. * * @return string The title. */ public function generate_title() { if ( $this->model->title ) { return $this->model->title; } return ''; } /** * Generates the meta description. * * @return string The meta description. */ public function generate_meta_description() { if ( $this->model->description ) { return $this->model->description; } return ''; } /** * Generates the robots value. * * @return array The robots value. */ public function generate_robots() { $robots = $this->get_base_robots(); return $this->filter_robots( $robots ); } /** * Gets the base robots value. * * @return array The base robots value. */ protected function get_base_robots() { return [ 'index' => ( $this->model->is_robots_noindex === true ) ? 'noindex' : 'index', 'follow' => ( $this->model->is_robots_nofollow === true ) ? 'nofollow' : 'follow', 'max-snippet' => 'max-snippet:-1', 'max-image-preview' => 'max-image-preview:large', 'max-video-preview' => 'max-video-preview:-1', ]; } /** * Run the robots output content through the `wpseo_robots` filter. * * @param array $robots The meta robots values to filter. * * @return array The filtered meta robots values. */ protected function filter_robots( $robots ) { // Remove values that are only listened to when indexing. if ( $robots['index'] === 'noindex' ) { $robots['imageindex'] = null; $robots['archive'] = null; $robots['snippet'] = null; $robots['max-snippet'] = null; $robots['max-image-preview'] = null; $robots['max-video-preview'] = null; } $robots_string = \implode( ', ', \array_filter( $robots ) ); /** * Filter: 'wpseo_robots' - Allows filtering of the meta robots output of Yoast SEO. * * @param string $robots The meta robots directives to be echoed. * @param Indexable_Presentation $presentation The presentation of an indexable. */ $robots_filtered = \apply_filters( 'wpseo_robots', $robots_string, $this ); // Convert the robots string back to an array. if ( \is_string( $robots_filtered ) ) { $robots_values = \explode( ', ', $robots_filtered ); $robots_new = []; foreach ( $robots_values as $value ) { $key = $value; // Change `noindex` to `index. if ( \strpos( $key, 'no' ) === 0 ) { $key = \substr( $value, 2 ); } // Change `max-snippet:-1` to `max-snippet`. $colon_position = \strpos( $key, ':' ); if ( $colon_position !== false ) { $key = \substr( $value, 0, $colon_position ); } $robots_new[ $key ] = $value; } $robots = $robots_new; } if ( \is_bool( $robots_filtered ) && ( $robots_filtered === false ) ) { return [ 'index' => 'noindex', 'follow' => 'nofollow', ]; } if ( ! $robots_filtered ) { return []; } /** * Filter: 'wpseo_robots_array' - Allows filtering of the meta robots output array of Yoast SEO. * * @param array $robots The meta robots directives to be used. * @param Indexable_Presentation $presentation The presentation of an indexable. */ return \apply_filters( 'wpseo_robots_array', \array_filter( $robots ), $this ); } /** * Generates the canonical. * * @return string The canonical. */ public function generate_canonical() { if ( $this->model->canonical ) { return $this->model->canonical; } if ( $this->permalink ) { return $this->permalink; } return ''; } /** * Generates the rel prev. * * @return string The rel prev value. */ public function generate_rel_prev() { return ''; } /** * Generates the rel next. * * @return string The rel prev next. */ public function generate_rel_next() { return ''; } /** * Generates the Open Graph type. * * @return string The Open Graph type. */ public function generate_open_graph_type() { return 'website'; } /** * Generates the open graph title. * * @return string The open graph title. */ public function generate_open_graph_title() { if ( $this->model->open_graph_title ) { $open_graph_title = $this->model->open_graph_title; } if ( empty( $open_graph_title ) ) { // The helper applies a filter, but we don't have a default value at this stage so we pass an empty string. $open_graph_title = $this->values_helper->get_open_graph_title( '', $this->model->object_type, $this->model->object_sub_type ); } if ( empty( $open_graph_title ) ) { $open_graph_title = $this->title; } return $open_graph_title; } /** * Generates the open graph description. * * @return string The open graph description. */ public function generate_open_graph_description() { if ( $this->model->open_graph_description ) { $open_graph_description = $this->model->open_graph_description; } if ( empty( $open_graph_description ) ) { // The helper applies a filter, but we don't have a default value at this stage so we pass an empty string. $open_graph_description = $this->values_helper->get_open_graph_description( '', $this->model->object_type, $this->model->object_sub_type ); } if ( empty( $open_graph_description ) ) { $open_graph_description = $this->meta_description; } return $open_graph_description; } /** * Generates the open graph images. * * @return array The open graph images. */ public function generate_open_graph_images() { if ( $this->context->open_graph_enabled === false ) { return []; } return $this->open_graph_image_generator->generate( $this->context ); } /** * Generates the open graph image ID. * * @return string The open graph image ID. */ public function generate_open_graph_image_id() { if ( $this->model->open_graph_image_id ) { return $this->model->open_graph_image_id; } return $this->values_helper->get_open_graph_image_id( 0, $this->model->object_type, $this->model->object_sub_type ); } /** * Generates the open graph image URL. * * @return string The open graph image URL. */ public function generate_open_graph_image() { if ( $this->model->open_graph_image ) { return $this->model->open_graph_image; } return $this->values_helper->get_open_graph_image( '', $this->model->object_type, $this->model->object_sub_type ); } /** * Generates the open graph url. * * @return string The open graph url. */ public function generate_open_graph_url() { if ( $this->model->canonical ) { return $this->model->canonical; } return $this->permalink; } /** * Generates the open graph article publisher. * * @return string The open graph article publisher. */ public function generate_open_graph_article_publisher() { return ''; } /** * Generates the open graph article author. * * @return string The open graph article author. */ public function generate_open_graph_article_author() { return ''; } /** * Generates the open graph article published time. * * @return string The open graph article published time. */ public function generate_open_graph_article_published_time() { return ''; } /** * Generates the open graph article modified time. * * @return string The open graph article modified time. */ public function generate_open_graph_article_modified_time() { return ''; } /** * Generates the open graph locale. * * @return string The open graph locale. */ public function generate_open_graph_locale() { return $this->open_graph_locale_generator->generate( $this->context ); } /** * Generates the open graph site name. * * @return string The open graph site name. */ public function generate_open_graph_site_name() { return $this->context->wordpress_site_name; } /** * Generates the Twitter card type. * * @return string The Twitter card type. */ public function generate_twitter_card() { return $this->context->twitter_card; } /** * Generates the Twitter title. * * @return string The Twitter title. */ public function generate_twitter_title() { if ( $this->model->twitter_title ) { return $this->model->twitter_title; } if ( $this->context->open_graph_enabled === true ) { $social_template_title = $this->values_helper->get_open_graph_title( '', $this->model->object_type, $this->model->object_sub_type ); $open_graph_title = $this->open_graph_title; // If the helper returns a value and it's different from the OG value in the indexable, // output it in a twitter: tag. if ( ! empty( $social_template_title ) && $social_template_title !== $open_graph_title ) { return $social_template_title; } // If the OG title is set, let og: tag take care of this. if ( ! empty( $open_graph_title ) ) { return ''; } } if ( $this->title ) { return $this->title; } return ''; } /** * Generates the Twitter description. * * @return string The Twitter description. */ public function generate_twitter_description() { if ( $this->model->twitter_description ) { return $this->model->twitter_description; } if ( $this->context->open_graph_enabled === true ) { $social_template_description = $this->values_helper->get_open_graph_description( '', $this->model->object_type, $this->model->object_sub_type ); $open_graph_description = $this->open_graph_description; // If the helper returns a value and it's different from the OG value in the indexable, // output it in a twitter: tag. if ( ! empty( $social_template_description ) && $social_template_description !== $open_graph_description ) { return $social_template_description; } // If the OG description is set, let og: tag take care of this. if ( ! empty( $open_graph_description ) ) { return ''; } } if ( $this->meta_description ) { return $this->meta_description; } return ''; } /** * Generates the Twitter image. * * @return string The Twitter image. */ public function generate_twitter_image() { $images = $this->twitter_image_generator->generate( $this->context ); $image = \reset( $images ); // Use a user-defined Twitter image, if present. if ( $image && $this->context->indexable->twitter_image_source === 'set-by-user' ) { return $image['url']; } // Let the Open Graph tags, if enabled, handle the rest of the fallback hierarchy. if ( $this->context->open_graph_enabled === true && $this->open_graph_images ) { return ''; } // Set a Twitter tag with the featured image, or a prominent image from the content, if present. if ( $image ) { return $image['url']; } return ''; } /** * Generates the Twitter creator. * * @return string The Twitter creator. */ public function generate_twitter_creator() { return ''; } /** * Generates the Twitter site. * * @return string The Twitter site. */ public function generate_twitter_site() { switch ( $this->context->site_represents ) { case 'person': $twitter = $this->user->get_the_author_meta( 'twitter', (int) $this->context->site_user_id ); if ( empty( $twitter ) ) { $twitter = $this->options->get( 'twitter_site' ); } break; case 'company': default: $twitter = $this->options->get( 'twitter_site' ); break; } return $twitter; } /** * Generates the source. * * @return array The source. */ public function generate_source() { return []; } /** * Generates the schema for the page. * * @codeCoverageIgnore Wrapper method. * * @return array The Schema object. */ public function generate_schema() { return $this->schema_generator->generate( $this->context ); } /** * Generates the breadcrumbs for the page. * * @codeCoverageIgnore Wrapper method. * * @return array The breadcrumbs. */ public function generate_breadcrumbs() { return $this->breadcrumbs_generator->generate( $this->context ); } /** * Generates the estimated reading time. * * @codeCoverageIgnore Wrapper method. * * @return int|null The estimated reading time. */ public function generate_estimated_reading_time_minutes() { if ( $this->model->estimated_reading_time_minutes !== null ) { return $this->model->estimated_reading_time_minutes; } if ( $this->context->post === null ) { return null; } // 200 is the approximate estimated words per minute across languages. $words_per_minute = 200; $words = \str_word_count( \wp_strip_all_tags( $this->context->post->post_content ) ); return (int) \round( $words / $words_per_minute ); } /** * Strips all nested dependencies from the debug info. * * @return array */ public function __debugInfo() { return [ 'model' => $this->model, 'context' => $this->context, ]; } }
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