Edit File by line

<?php

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namespace Yoast\WP\SEO\Integrations;

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use WP_HTML_Tag_Processor;

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use WPSEO_Replace_Vars;

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use Yoast\WP\SEO\Conditionals\Front_End_Conditional;

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use Yoast\WP\SEO\Context\Meta_Tags_Context;

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use Yoast\WP\SEO\Helpers\Options_Helper;

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use Yoast\WP\SEO\Helpers\Request_Helper;

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use Yoast\WP\SEO\Memoizers\Meta_Tags_Context_Memoizer;

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use Yoast\WP\SEO\Presenters\Abstract_Indexable_Presenter;

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use Yoast\WP\SEO\Presenters\Debug\Marker_Close_Presenter;

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use Yoast\WP\SEO\Presenters\Debug\Marker_Open_Presenter;

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use Yoast\WP\SEO\Presenters\Title_Presenter;

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use Yoast\WP\SEO\Surfaces\Helpers_Surface;

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use YoastSEO_Vendor\Symfony\Component\DependencyInjection\ContainerInterface;

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/**

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* Class Front_End_Integration.

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class Front_End_Integration implements Integration_Interface {

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/**

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* The memoizer for the meta tags context.

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* @var Meta_Tags_Context_Memoizer

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private $context_memoizer;

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/**

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* The container.

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* @var ContainerInterface

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protected $container;

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/**

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* Represents the options helper.

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* @var Options_Helper

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protected $options;

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/**

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* Represents the request helper.

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* @var Request_Helper

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protected $request;

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/**

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* The helpers surface.

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* @var Helpers_Surface

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protected $helpers;

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/**

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* The replace vars helper.

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* @var WPSEO_Replace_Vars

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protected $replace_vars;

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/**

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* The presenters we loop through on each page load.

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* @var string[]

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protected $base_presenters = [

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'Title',

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'Meta_Description',

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'Robots',

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];

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/**

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* The presenters we loop through on each page load.

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* @var string[]

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protected $indexing_directive_presenters = [

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'Canonical',

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'Rel_Prev',

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'Rel_Next',

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];

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/**

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* The Open Graph specific presenters.

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* @var string[]

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protected $open_graph_presenters = [

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'Open_Graph\Locale',

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'Open_Graph\Type',

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'Open_Graph\Title',

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'Open_Graph\Description',

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'Open_Graph\Url',

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'Open_Graph\Site_Name',

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'Open_Graph\Article_Publisher',

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'Open_Graph\Article_Author',

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'Open_Graph\Article_Published_Time',

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'Open_Graph\Article_Modified_Time',

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'Open_Graph\Image',

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'Meta_Author',

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];

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/**

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* The Open Graph specific presenters that should be output on error pages.

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* @var array<string>

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protected $open_graph_error_presenters = [

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'Open_Graph\Locale',

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'Open_Graph\Title',

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'Open_Graph\Site_Name',

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];

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/**

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* The Twitter card specific presenters.

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* @var array<string>

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protected $twitter_card_presenters = [

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'Twitter\Card',

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'Twitter\Title',

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'Twitter\Description',

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'Twitter\Image',

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'Twitter\Creator',

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'Twitter\Site',

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];

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/**

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* The Slack specific presenters.

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* @var array<string>

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protected $slack_presenters = [

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'Slack\Enhanced_Data',

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];

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/**

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* The Webmaster verification specific presenters.

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* @var array<string>

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protected $webmaster_verification_presenters = [

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'Webmaster\Baidu',

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'Webmaster\Bing',

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'Webmaster\Google',

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'Webmaster\Pinterest',

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'Webmaster\Yandex',

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];

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/**

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* Presenters that are only needed on singular pages.

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* @var array<string>

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protected $singular_presenters = [

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'Meta_Author',

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'Open_Graph\Article_Author',

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'Open_Graph\Article_Publisher',

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'Open_Graph\Article_Published_Time',

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'Open_Graph\Article_Modified_Time',

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'Twitter\Creator',

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'Slack\Enhanced_Data',

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];

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/**

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* The presenters we want to be last in our output.

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* @var array<string>

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protected $closing_presenters = [

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'Schema',

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];

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/**

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* The next output.

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* @var string

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protected $next;

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/**

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* The prev output.

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* @var string

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protected $prev;

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/**

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* Returns the conditionals based on which this loadable should be active.

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* @return array<string> The conditionals.

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public static function get_conditionals() {

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return [ Front_End_Conditional::class ];

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}

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/**

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* Front_End_Integration constructor.

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* @codeCoverageIgnore It sets dependencies.

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* @param Meta_Tags_Context_Memoizer $context_memoizer The meta tags context memoizer.

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* @param ContainerInterface $service_container The DI container.

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* @param Options_Helper $options The options helper.

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* @param Request_Helper $request The request helper.

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* @param Helpers_Surface $helpers The helpers surface.

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* @param WPSEO_Replace_Vars $replace_vars The replace vars helper.

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public function __construct(

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Meta_Tags_Context_Memoizer $context_memoizer,

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ContainerInterface $service_container,

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Options_Helper $options,

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Request_Helper $request,

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Helpers_Surface $helpers,

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WPSEO_Replace_Vars $replace_vars

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) {

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$this->container = $service_container;

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$this->context_memoizer = $context_memoizer;

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$this->options = $options;

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$this->request = $request;

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$this->helpers = $helpers;

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$this->replace_vars = $replace_vars;

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}

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/**

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* Registers the appropriate hooks to show the SEO metadata on the frontend.

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* Removes some actions to remove metadata that WordPress shows on the frontend,

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* to avoid duplicate and/or mismatched metadata.

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* @return void

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public function register_hooks() {

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\add_filter( 'render_block', [ $this, 'query_loop_next_prev' ], 1, 2 );

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\add_action( 'wp_head', [ $this, 'call_wpseo_head' ], 1 );

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// Filter the title for compatibility with other plugins and themes.

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\add_filter( 'wp_title', [ $this, 'filter_title' ], 15 );

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// Filter the title for compatibility with block-based themes.

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\add_filter( 'pre_get_document_title', [ $this, 'filter_title' ], 15 );

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// Removes our robots presenter from the list when wp_robots is handling this.

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\add_filter( 'wpseo_frontend_presenter_classes', [ $this, 'filter_robots_presenter' ] );

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\add_action( 'wpseo_head', [ $this, 'present_head' ], -9999 );

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\remove_action( 'wp_head', 'rel_canonical' );

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\remove_action( 'wp_head', 'index_rel_link' );

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\remove_action( 'wp_head', 'start_post_rel_link' );

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\remove_action( 'wp_head', 'adjacent_posts_rel_link_wp_head' );

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\remove_action( 'wp_head', 'noindex', 1 );

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\remove_action( 'wp_head', '_wp_render_title_tag', 1 );

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\remove_action( 'wp_head', '_block_template_render_title_tag', 1 );

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\remove_action( 'wp_head', 'gutenberg_render_title_tag', 1 );

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}

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/**

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* Filters the title, mainly used for compatibility reasons.

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* @return string

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public function filter_title() {

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$context = $this->context_memoizer->for_current_page();

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$title_presenter = new Title_Presenter();

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/** This filter is documented in src/integrations/front-end-integration.php */

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$title_presenter->presentation = \apply_filters( 'wpseo_frontend_presentation', $context->presentation, $context );

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$title_presenter->replace_vars = $this->replace_vars;

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$title_presenter->helpers = $this->helpers;

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\remove_filter( 'pre_get_document_title', [ $this, 'filter_title' ], 15 );

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$title = \esc_html( $title_presenter->get() );

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\add_filter( 'pre_get_document_title', [ $this, 'filter_title' ], 15 );

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return $title;

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}

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/**

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* Filters the next and prev links in the query loop block.

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* @param string $html The HTML output.

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* @param array<string|array|null> $block The block.

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* @return string The filtered HTML output.

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public function query_loop_next_prev( $html, $block ) {

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if ( $block['blockName'] === 'core/query' ) {

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// Check that the query does not inherit the main query.

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if ( isset( $block['attrs']['query']['inherit'] ) && ! $block['attrs']['query']['inherit'] ) {

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\add_filter( 'wpseo_adjacent_rel_url', [ $this, 'adjacent_rel_url' ], 1, 3 );

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}

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}

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if ( $block['blockName'] === 'core/query-pagination-next' ) {

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$this->next = $html;

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}

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if ( $block['blockName'] === 'core/query-pagination-previous' ) {

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$this->prev = $html;

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}

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return $html;

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}

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/**

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* Returns correct adjacent pages when Query loop block does not inherit query from template.

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* @param string $link The current link.

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* @param string $rel Link relationship, prev or next.

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* @param Indexable_Presentation|null $presentation The indexable presentation.

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* @return string The correct link.

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public function adjacent_rel_url( $link, $rel, $presentation = null ) {

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if ( $link === \home_url( '/' ) ) {

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return $link;

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}

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if ( ( $rel === 'next' || $rel === 'prev' ) && ( ! \is_null( $this->$rel ) ) ) {

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// Reconstruct url if it's relative.

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if ( \class_exists( WP_HTML_Tag_Processor::class ) ) {

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$processor = new WP_HTML_Tag_Processor( $this->$rel );

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while ( $processor->next_tag( [ 'tag_name' => 'a' ] ) ) {

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$href = $processor->get_attribute( 'href' );

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if ( $href && \strpos( $href, '/' ) === 0 ) {

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return $presentation->permalink . \substr( $href, 1 );

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}

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}

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}

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}

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return $link;

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}

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/**

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* Filters our robots presenter, but only when wp_robots is attached to the wp_head action.

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* @param array<string> $presenters The presenters for current page.

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* @return array<string> The filtered presenters.

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public function filter_robots_presenter( $presenters ) {

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if ( ! \function_exists( 'wp_robots' ) ) {

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return $presenters;

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}

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if ( ! \has_action( 'wp_head', 'wp_robots' ) ) {

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return $presenters;

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}

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if ( $this->request->is_rest_request() ) {

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return $presenters;

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}

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return \array_diff( $presenters, [ 'Yoast\\WP\\SEO\\Presenters\\Robots_Presenter' ] );

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}

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/**

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* Presents the head in the front-end. Resets wp_query if it's not the main query.

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* @codeCoverageIgnore It just calls a WordPress function.

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* @return void

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public function call_wpseo_head() {

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global $wp_query;

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$old_wp_query = $wp_query;

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// phpcs:ignore WordPress.WP.DiscouragedFunctions.wp_reset_query_wp_reset_query -- Reason: The recommended function, wp_reset_postdata, doesn't reset wp_query.

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\wp_reset_query();

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\do_action( 'wpseo_head' );

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// phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited -- Reason: we have to restore the query.

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$GLOBALS['wp_query'] = $old_wp_query;

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}

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/**

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* Echoes all applicable presenters for a page.

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* @return void

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public function present_head() {

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$context = $this->context_memoizer->for_current_page();

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$presenters = $this->get_presenters( $context->page_type, $context );

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/**

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* Filter 'wpseo_frontend_presentation' - Allow filtering the presentation used to output our meta values.

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* @param Indexable_Presention $presentation The indexable presentation.

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* @param Meta_Tags_Context $context The meta tags context for the current page.

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$presentation = \apply_filters( 'wpseo_frontend_presentation', $context->presentation, $context );

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echo \PHP_EOL;

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foreach ( $presenters as $presenter ) {

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$presenter->presentation = $presentation;

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$presenter->helpers = $this->helpers;

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$presenter->replace_vars = $this->replace_vars;

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$output = $presenter->present();

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if ( ! empty( $output ) ) {

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// phpcs:ignore WordPress.Security.EscapeOutput -- Presenters are responsible for correctly escaping their output.

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echo "\t" . $output . \PHP_EOL;

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}

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}

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echo \PHP_EOL . \PHP_EOL;

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}

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/**

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* Returns all presenters for this page.

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* @param string $page_type The page type.

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* @param Meta_Tags_Context|null $context The meta tags context for the current page.

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* @return Abstract_Indexable_Presenter[] The presenters.

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public function get_presenters( $page_type, $context = null ) {

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if ( \is_null( $context ) ) {

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$context = $this->context_memoizer->for_current_page();

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}

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$needed_presenters = $this->get_needed_presenters( $page_type );

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$callback = static function ( $presenter ) {

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if ( ! \class_exists( $presenter ) ) {

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return null;

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}

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return new $presenter();

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};

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$presenters = \array_filter( \array_map( $callback, $needed_presenters ) );

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/**

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* Filter 'wpseo_frontend_presenters' - Allow filtering the presenter instances in or out of the request.

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* @param Abstract_Indexable_Presenter[] $presenters List of presenter instances.

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* @param Meta_Tags_Context $context The meta tags context for the current page.

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$presenter_instances = \apply_filters( 'wpseo_frontend_presenters', $presenters, $context );

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if ( ! \is_array( $presenter_instances ) ) {

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$presenter_instances = $presenters;

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}

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$is_presenter_callback = static function ( $presenter_instance ) {

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return $presenter_instance instanceof Abstract_Indexable_Presenter;

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};

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$presenter_instances = \array_filter( $presenter_instances, $is_presenter_callback );

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return \array_merge(

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[ new Marker_Open_Presenter() ],

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$presenter_instances,

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[ new Marker_Close_Presenter() ]

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);

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}

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/**

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* Generate the array of presenters we need for the current request.

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* @param string $page_type The page type we're retrieving presenters for.

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* @return string[] The presenters.

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private function get_needed_presenters( $page_type ) {

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$presenters = $this->get_presenters_for_page_type( $page_type );

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$presenters = $this->maybe_remove_title_presenter( $presenters );

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$callback = static function ( $presenter ) {

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return "Yoast\WP\SEO\Presenters\\{$presenter}_Presenter";

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};

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$presenters = \array_map( $callback, $presenters );

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/**

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* Filter 'wpseo_frontend_presenter_classes' - Allow filtering presenters in or out of the request.

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* @param array $presenters List of presenters.

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* @param string $page_type The current page type.

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$presenters = \apply_filters( 'wpseo_frontend_presenter_classes', $presenters, $page_type );

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return $presenters;

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}

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[488] Fix | Delete

/**

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* Filters the presenters based on the page type.

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* @param string $page_type The page type.

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* @return string[] The presenters.

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private function get_presenters_for_page_type( $page_type ) {

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if ( $page_type === 'Error_Page' ) {

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$presenters = $this->base_presenters;

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if ( $this->options->get( 'opengraph' ) === true ) {

[499] Fix | Delete