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