khaihihi

wp-content/plugins/wordpress-seo/src/watchers/indexable-post-watcher.php

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+<?php
+/**
+ * WordPress Post watcher.
+ *
+ * @package Yoast\YoastSEO\Watchers
+ */
+
+namespace Yoast\WP\SEO\Watchers;
+
+use Yoast\WP\SEO\Conditionals\Indexables_Feature_Flag_Conditional;
+use Yoast\WP\SEO\Builders\Indexable_Post_Builder;
+use Yoast\WP\SEO\Repositories\Indexable_Repository;
+use Yoast\WP\SEO\WordPress\Integration;
+
+/**
+ * Fills the Indexable according to Post data.
+ */
+class Indexable_Post_Watcher implements Integration {
+
+	/**
+	 * @var \Yoast\WP\SEO\Repositories\Indexable_Repository
+	 */
+	protected $repository;
+
+	/**
+	 * @var \Yoast\WP\SEO\Builders\Indexable_Post_Builder
+	 */
+	protected $builder;
+
+	/**
+	 * @inheritdoc
+	 */
+	public static function get_conditionals() {
+		return [ Indexables_Feature_Flag_Conditional::class ];
+	}
+
+	/**
+	 * Indexable_Post_Watcher constructor.
+	 *
+	 * @param \Yoast\WP\SEO\Repositories\Indexable_Repository $repository The repository to use.
+	 * @param \Yoast\WP\SEO\Builders\Indexable_Post_Builder   $builder    The post builder to use.
+	 */
+	public function __construct( Indexable_Repository $repository, Indexable_Post_Builder $builder ) {
+		$this->repository = $repository;
+		$this->builder    = $builder;
+	}
+
+	/**
+	 * @inheritdoc
+	 */
+	public function register_hooks() {
+		\add_action( 'wp_insert_post', [ $this, 'build_indexable' ], \PHP_INT_MAX );
+		\add_action( 'delete_post', [ $this, 'delete_indexable' ] );
+	}
+
+	/**
+	 * Deletes the meta when a post is deleted.
+	 *
+	 * @param int $post_id Post ID.
+	 *
+	 * @return void
+	 */
+	public function delete_indexable( $post_id ) {
+		$indexable = $this->repository->find_by_id_and_type( $post_id, 'post', false );
+
+		if ( ! $indexable ) {
+			return;
+		}
+
+		$indexable->delete();
+	}
+
+	/**
+	 * Saves post meta.
+	 *
+	 * @param int $post_id Post ID.
+	 *
+	 * @return void
+	 */
+	public function build_indexable( $post_id ) {
+		if ( ! $this->is_post_indexable( $post_id ) ) {
+			return;
+		}
+
+		$indexable = $this->repository->find_by_id_and_type( $post_id, 'post', false );
+
+		// If we haven't found an existing indexable, create it. Otherwise update it.
+		$indexable = ( $indexable === false ) ? $this->repository->create_for_id_and_type( $post_id, 'post' ) : $this->builder->build( $post_id, $indexable );
+
+		$indexable->save();
+	}
+
+	/**
+	 * Determines if the post can be indexed.
+	 *
+	 * @param int $post_id Post ID to check.
+	 *
+	 * @return bool True if the post can be indexed.
+	 */
+	protected function is_post_indexable( $post_id ) {
+		if ( \wp_is_post_revision( $post_id ) ) {
+			return false;
+		}
+
+		if ( \wp_is_post_autosave( $post_id ) ) {
+			return false;
+		}
+
+		return true;
+	}
+}