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<?php /** * The Link Counter module. * * @since 0.9.0 * @package RankMath * @subpackage RankMath\Links * @author Rank Math <support@rankmath.com> * * @copyright Copyright (C) 2008-2019, Yoast BV * The following code is a derivative work of the code from the Yoast(https://github.com/Yoast/wordpress-seo/), which is licensed under GPL v3. */ namespace RankMath\Links; use WP_Post; use RankMath\Helper; use RankMath\Traits\Hooker; use RankMath\Admin\Database\Database; use RankMath\Admin\Post_Columns; defined( 'ABSPATH' ) || exit; /** * Links class. */ class Links { use Hooker; /** * Links data. * * @var array */ private $links_data = []; /** * The Constructor. */ public function __construct() { $this->action( 'save_post', 'save_post', 10, 2 ); $this->action( 'delete_post', 'delete_post' ); $this->action( 'rank_math/post/column/seo_details', 'post_column_content', 11, 3 ); $this->action( 'rank_math/links/internal_links', 'cron_job' ); } /** * Process and save the links in a post. * * @param int $post_id The post ID to check. * @param WP_Post $post The post object. */ public function save_post( $post_id, $post ) { if ( ! $post instanceof WP_Post || ! $this->is_processable( $post ) ) { return; } $this->process( $post_id, $post->post_content ); } /** * Remove the links data when the post is deleted. * * @param int $post_id The post ID. */ public function delete_post( $post_id ) { if ( ! $this->is_processable( get_post( $post_id ) ) ) { return; } $processor = new ContentProcessor(); // Get links to update linked objects. $links = $processor->get_stored_internal_links( $post_id ); // Remove all links for this post. $processor->storage->cleanup( $post_id ); // Update link counts. $processor->storage->update_link_counts( $post_id, [], $links ); } /** * Post column content. * * @param int $post_id Post ID. * @param array $post_data Current post SEO data. * @param array $data All posts SEO data. */ public function post_column_content( $post_id, $post_data, $data ) { if ( ! Post_Columns::is_post_indexable( $post_id ) || empty( $data ) ) { return; } if ( empty( $this->links_data ) ) { $this->get_links_data( array_keys( $data ) ); } $counts = ! empty( $this->links_data[ $post_id ] ) ? $this->links_data[ $post_id ] : (object) [ 'internal_link_count' => 0, 'external_link_count' => 0, 'incoming_link_count' => 0, ]; ?> <span class="rank-math-column-display rank-math-link-count"> <strong><?php esc_html_e( 'Links: ', 'rank-math' ); ?></strong> <span title="<?php esc_attr_e( 'Internal Links', 'rank-math' ); ?>"> <span class="dashicons dashicons-admin-links"></span> <span><?php echo isset( $counts->internal_link_count ) ? esc_html( $counts->internal_link_count ) : ''; ?></span> </span> <span class="divider"></span> <span title="<?php esc_attr_e( 'External Links', 'rank-math' ); ?>"> <span class="dashicons dashicons-external"></span> <span><?php echo isset( $counts->external_link_count ) ? esc_html( $counts->external_link_count ) : ''; ?></span> </span> <span class="divider"></span> <span title="<?php esc_attr_e( 'Incoming Links', 'rank-math' ); ?>"> <span class="dashicons dashicons-external internal"></span> <span><?php echo isset( $counts->incoming_link_count ) ? esc_html( $counts->incoming_link_count ) : ''; ?></span> </span> </span> <?php } /** * Process old posts if this is an old installation. */ public function cron_job() { $post_types = Helper::get_accessible_post_types(); unset( $post_types['attachment'] ); $posts = get_posts( [ 'post_type' => array_keys( $post_types ), 'post_status' => [ 'publish', 'future' ], 'meta_query' => [ [ 'key' => 'rank_math_internal_links_processed', 'compare' => 'NOT EXISTS', ], ], ] ); // Early Bail. if ( empty( $posts ) ) { wp_clear_scheduled_hook( 'rank_math/links/internal_links' ); return; } // Process. foreach ( $posts as $post ) { $this->save_post( $post->ID, $post ); } } /** * Process the content for a given post. * * @param int $post_id The post ID. * @param string $content The content. */ private function process( $post_id, $content ) { /** * Filter to change the content passed to the Link processor. * * @param string $content Post content. * @param int $post_id Post ID. */ $content = $this->do_filter( 'links/content', apply_filters( 'the_content', $content ), $post_id ); $content = str_replace( ']]>', ']]>', $content ); $processor = new ContentProcessor(); $processor->process( $post_id, $content ); update_post_meta( $post_id, 'rank_math_internal_links_processed', true ); } /** * Check if the post is processable. * * @param WP_Post $post The post object. * * @return bool True if processable. */ private function is_processable( $post ) { /** * Filter to prevent processing the post. * * @param boolean $value Whether to process the post. * @param WP_POST $post The Post object. */ if ( wp_is_post_revision( $post->ID ) || ! $this->do_filter( 'links/process_post', true, $post ) ) { return false; } if ( in_array( $post->post_status, [ 'auto-draft', 'trash' ], true ) ) { return false; } $post_types = Helper::get_accessible_post_types(); unset( $post_types['attachment'] ); return isset( $post_types[ $post->post_type ] ); } /** * Get links data by post id. * * @param array $post_ids The post ids. */ private function get_links_data( $post_ids ) { $results = Database::table( 'rank_math_internal_meta' )->select( '*' )->whereIn( 'object_id', $post_ids )->groupBy( 'object_id' )->get(); $this->links_data = array_combine( array_column( $results, 'object_id' ), $results ); } }