Current File : /home/q/g/b/qgbqkvz/www/wp-content/plugins/wordpress-seo/src/integrations/cleanup-integration.php
<?php
namespace Yoast\WP\SEO\Integrations;
use Closure;
use Yoast\WP\Lib\Model;
use Yoast\WP\SEO\Helpers\Author_Archive_Helper;
use Yoast\WP\SEO\Helpers\Post_Type_Helper;
use Yoast\WP\SEO\Helpers\Taxonomy_Helper;
/**
* Adds cleanup hooks.
*/
class Cleanup_Integration implements Integration_Interface {
/**
* Identifier used to determine the current task.
*/
const CURRENT_TASK_OPTION = 'wpseo-cleanup-current-task';
/**
* Identifier for the cron job.
*/
const CRON_HOOK = 'wpseo_cleanup_cron';
/**
* Identifier for starting the cleanup.
*/
const START_HOOK = 'wpseo_start_cleanup_indexables';
/**
* A helper for taxonomies.
*
* @var Taxonomy_Helper
*/
private $taxonomy;
/**
* A helper for post types.
*
* @var Post_Type_Helper
*/
private $post_type;
/**
* A helper for author archives.
*
* @var Author_Archive_Helper
*/
private $author_archive;
/**
* The constructor.
*
* @param Taxonomy_Helper $taxonomy A helper for taxonomies.
* @param Post_Type_Helper $post_type A helper for post types.
* @param Author_Archive_Helper $author_archive A helper for author archives.
*/
public function __construct( Taxonomy_Helper $taxonomy, Post_Type_Helper $post_type, Author_Archive_Helper $author_archive ) {
$this->taxonomy = $taxonomy;
$this->post_type = $post_type;
$this->author_archive = $author_archive;
}
/**
* Initializes the integration.
*
* This is the place to register hooks and filters.
*
* @return void
*/
public function register_hooks() {
\add_action( self::START_HOOK, [ $this, 'run_cleanup' ] );
\add_action( self::CRON_HOOK, [ $this, 'run_cleanup_cron' ] );
\add_action( 'wpseo_deactivate', [ $this, 'reset_cleanup' ] );
}
/**
* Returns the conditionals based on which this loadable should be active.
*
* @return array The array of conditionals.
*/
public static function get_conditionals() {
return [];
}
/**
* Starts the indexables cleanup.
*
* @return void
*/
public function run_cleanup() {
$this->reset_cleanup();
$cleanups = $this->get_cleanup_tasks();
$limit = $this->get_limit();
foreach ( $cleanups as $name => $action ) {
$items_cleaned = $action( $limit );
if ( $items_cleaned === false ) {
return;
}
if ( $items_cleaned < $limit ) {
continue;
}
// There are more items to delete for the current cleanup job, start a cronjob at the specified job.
$this->start_cron_job( $name );
return;
}
}
/**
* Returns an array of cleanup tasks.
*
* @return Closure[] The cleanup tasks.
*/
public function get_cleanup_tasks() {
return \array_merge(
[
'clean_indexables_with_object_type_and_object_sub_type_shop_order' => function( $limit ) {
return $this->clean_indexables_with_object_type_and_object_sub_type( 'post', 'shop_order', $limit );
},
'clean_indexables_by_post_status_auto-draft' => function( $limit ) {
return $this->clean_indexables_with_post_status( 'auto-draft', $limit );
},
'clean_indexables_for_non_publicly_viewable_post' => function ( $limit ) {
return $this->clean_indexables_for_non_publicly_viewable_post( $limit );
},
'clean_indexables_for_non_publicly_viewable_taxonomies' => function ( $limit ) {
return $this->clean_indexables_for_non_publicly_viewable_taxonomies( $limit );
},
'clean_indexables_for_authors_archive_disabled' => function ( $limit ) {
return $this->clean_indexables_for_authors_archive_disabled( $limit );
},
'clean_indexables_for_authors_without_archive' => function ( $limit ) {
return $this->clean_indexables_for_authors_without_archive( $limit );
},
],
$this->get_additional_tasks(),
[
/* These should always be the last ones to be called. */
'clean_orphaned_content_indexable_hierarchy' => function( $limit ) {
return $this->cleanup_orphaned_from_table( 'Indexable_Hierarchy', 'indexable_id', $limit );
},
'clean_orphaned_content_seo_links_indexable_id' => function( $limit ) {
return $this->cleanup_orphaned_from_table( 'SEO_Links', 'indexable_id', $limit );
},
'clean_orphaned_content_seo_links_target_indexable_id' => function( $limit ) {
return $this->cleanup_orphaned_from_table( 'SEO_Links', 'target_indexable_id', $limit );
},
]
);
}
/**
* Gets additional tasks from the 'wpseo_cleanup_tasks' filter.
*
* @return Closure[] Associative array of cleanup functions.
*/
private function get_additional_tasks() {
/**
* Filter: Adds the possibility to add addition cleanup functions.
*
* @api array Associative array with unique keys. Value should be a cleanup function that receives a limit.
*/
$additional_tasks = \apply_filters( 'wpseo_cleanup_tasks', [] );
if ( ! \is_array( $additional_tasks ) ) {
return [];
}
foreach ( $additional_tasks as $key => $value ) {
if ( \is_int( $key ) ) {
return [];
}
if ( ( ! \is_object( $value ) ) || ! ( $value instanceof Closure ) ) {
return [];
}
}
return $additional_tasks;
}
/**
* Gets the deletion limit for cleanups.
*
* @return int The limit for the amount of entities to be cleaned.
*/
private function get_limit() {
/**
* Filter: Adds the possibility to limit the number of items that are deleted from the database on cleanup.
*
* @api int $limit Maximum number of indexables to be cleaned up per query.
*/
$limit = \apply_filters( 'wpseo_cron_query_limit_size', 1000 );
if ( ! \is_int( $limit ) ) {
$limit = 1000;
}
return \abs( $limit );
}
/**
* Resets and stops the cleanup integration.
*
* @return void
*/
public function reset_cleanup() {
\delete_option( self::CURRENT_TASK_OPTION );
\wp_unschedule_hook( self::CRON_HOOK );
}
/**
* Starts the cleanup cron job.
*
* @param string $task_name The task name of the next cleanup task to run.
*
* @return void
*/
private function start_cron_job( $task_name ) {
\update_option( self::CURRENT_TASK_OPTION, $task_name );
\wp_schedule_event(
( \time() + \HOUR_IN_SECONDS ),
'hourly',
self::CRON_HOOK
);
}
/**
* The callback that is called for the cleanup cron job.
*
* @return void
*/
public function run_cleanup_cron() {
$current_task_name = \get_option( self::CURRENT_TASK_OPTION );
if ( $current_task_name === false ) {
$this->reset_cleanup();
return;
}
$limit = $this->get_limit();
$tasks = $this->get_cleanup_tasks();
// The task may have been added by a filter that has been removed, in that case just start over.
if ( ! isset( $tasks[ $current_task_name ] ) ) {
$current_task_name = \key( $tasks );
}
$current_task = \current( $tasks );
while ( $current_task !== false ) {
// Skip the tasks that have already been done.
if ( \key( $tasks ) !== $current_task_name ) {
$current_task = \next( $tasks );
continue;
}
// Call the cleanup callback function that accompanies the current task.
$items_cleaned = $current_task( $limit );
if ( $items_cleaned === false ) {
$this->reset_cleanup();
return;
}
if ( $items_cleaned === 0 ) {
// Check if we are finished with all tasks.
if ( \next( $tasks ) === false ) {
$this->reset_cleanup();
return;
}
// Continue with the next task next time the cron job is run.
\update_option( self::CURRENT_TASK_OPTION, \key( $tasks ) );
return;
}
// There were items deleted for the current task, continue with the same task next cron call.
return;
}
}
/**
* Deletes rows from the indexable table depending on the object_type and object_sub_type.
*
* @param string $object_type The object type to query.
* @param string $object_sub_type The object subtype to query.
* @param int $limit The limit we'll apply to the delete query.
*
* @return int|bool The number of rows that was deleted or false if the query failed.
*/
protected function clean_indexables_with_object_type_and_object_sub_type( $object_type, $object_sub_type, $limit ) {
global $wpdb;
$indexable_table = Model::get_table_name( 'Indexable' );
// phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared -- Reason: There is no unescaped user input.
$sql = $wpdb->prepare( "DELETE FROM $indexable_table WHERE object_type = %s AND object_sub_type = %s ORDER BY id LIMIT %d", $object_type, $object_sub_type, $limit );
// phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared, WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching -- Reason: Already prepared.
return $wpdb->query( $sql );
}
/**
* Deletes rows from the indexable table depending on the post_status.
*
* @param string $post_status The post status to query.
* @param int $limit The limit we'll apply to the delete query.
*
* @return int|bool The number of rows that was deleted or false if the query failed.
*/
protected function clean_indexables_with_post_status( $post_status, $limit ) {
global $wpdb;
$indexable_table = Model::get_table_name( 'Indexable' );
// phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared -- Reason: There is no unescaped user input.
$sql = $wpdb->prepare( "DELETE FROM $indexable_table WHERE object_type = 'post' AND post_status = %s ORDER BY id LIMIT %d", $post_status, $limit );
// phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared, WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching -- Reason: Already prepared.
return $wpdb->query( $sql );
}
/**
* Cleans up any indexables that belong to post types that are not/no longer publicly viewable.
*
* @param int $limit The limit we'll apply to the queries.
*
* @return bool|int The number of deleted rows, false if the query fails.
*/
protected function clean_indexables_for_non_publicly_viewable_post( $limit ) {
global $wpdb;
$indexable_table = Model::get_table_name( 'Indexable' );
$included_post_types = $this->post_type->get_indexable_post_types();
// phpcs:disable WordPress.DB.PreparedSQL.InterpolatedNotPrepared -- Reason: Too hard to fix.
if ( empty( $included_post_types ) ) {
$delete_query = $wpdb->prepare(
"DELETE FROM $indexable_table
WHERE object_type = 'post'
AND object_sub_type IS NOT NULL
LIMIT %d",
$limit
);
}
else {
// phpcs:ignore WordPress.DB.PreparedSQLPlaceholders.ReplacementsWrongNumber -- Reason: we're passing an array instead.
$delete_query = $wpdb->prepare(
"DELETE FROM $indexable_table
WHERE object_type = 'post'
AND object_sub_type IS NOT NULL
AND object_sub_type NOT IN ( " . \implode( ', ', \array_fill( 0, \count( $included_post_types ), '%s' ) ) . ' )
LIMIT %d',
\array_merge( $included_post_types, [ $limit ] )
);
}
// phpcs:enable
// phpcs:disable WordPress.DB.DirectDatabaseQuery.NoCaching -- Reason: No relevant caches.
// phpcs:disable WordPress.DB.DirectDatabaseQuery.DirectQuery -- Reason: Most performant way.
// phpcs:disable WordPress.DB.PreparedSQL.NotPrepared -- Reason: Is it prepared already.
return $wpdb->query( $delete_query );
// phpcs:enable
}
/**
* Cleans up any indexables that belong to taxonomies that are not/no longer publicly viewable.
*
* @param int $limit The limit we'll apply to the queries.
*
* @return bool|int The number of deleted rows, false if the query fails.
*/
protected function clean_indexables_for_non_publicly_viewable_taxonomies( $limit ) {
global $wpdb;
$indexable_table = Model::get_table_name( 'Indexable' );
$included_taxonomies = $this->taxonomy->get_indexable_taxonomies();
// phpcs:disable WordPress.DB.PreparedSQL.InterpolatedNotPrepared -- Reason: Too hard to fix.
if ( empty( $included_taxonomies ) ) {
$delete_query = $wpdb->prepare(
"DELETE FROM $indexable_table
WHERE object_type = 'term'
AND object_sub_type IS NOT NULL
LIMIT %d",
$limit
);
}
else {
// phpcs:ignore WordPress.DB.PreparedSQLPlaceholders.ReplacementsWrongNumber -- Reason: we're passing an array instead.
$delete_query = $wpdb->prepare(
"DELETE FROM $indexable_table
WHERE object_type = 'term'
AND object_sub_type IS NOT NULL
AND object_sub_type NOT IN ( " . \implode( ', ', \array_fill( 0, \count( $included_taxonomies ), '%s' ) ) . ' )
LIMIT %d',
\array_merge( $included_taxonomies, [ $limit ] )
);
}
// phpcs:enable
// phpcs:disable WordPress.DB.DirectDatabaseQuery.NoCaching -- Reason: No relevant caches.
// phpcs:disable WordPress.DB.DirectDatabaseQuery.DirectQuery -- Reason: Most performant way.
// phpcs:disable WordPress.DB.PreparedSQL.NotPrepared -- Reason: Is it prepared already.
return $wpdb->query( $delete_query );
// phpcs:enable
}
/**
* Cleans up any user indexables when the author archives have been disabled.
*
* @param int $limit The limit we'll apply to the queries.
*
* @return bool|int The number of deleted rows, false if the query fails.
*/
protected function clean_indexables_for_authors_archive_disabled( $limit ) {
global $wpdb;
if ( ! $this->author_archive->are_disabled() ) {
return 0;
}
$indexable_table = Model::get_table_name( 'Indexable' );
// phpcs:disable WordPress.DB.PreparedSQL.InterpolatedNotPrepared -- Reason: Too hard to fix.
$delete_query = $wpdb->prepare( "DELETE FROM $indexable_table WHERE object_type = 'user' LIMIT %d", $limit );
// phpcs:enable
// phpcs:disable WordPress.DB.DirectDatabaseQuery.NoCaching -- Reason: No relevant caches.
// phpcs:disable WordPress.DB.DirectDatabaseQuery.DirectQuery -- Reason: Most performant way.
// phpcs:disable WordPress.DB.PreparedSQL.NotPrepared -- Reason: Is it prepared already.
return $wpdb->query( $delete_query );
// phpcs:enable
}
/**
* Cleans up any indexables that belong to users that have their author archives disabled.
*
* @param int $limit The limit we'll apply to the queries.
*
* @return bool|int The number of deleted rows, false if the query fails.
*/
protected function clean_indexables_for_authors_without_archive( $limit ) {
global $wpdb;
$indexable_table = Model::get_table_name( 'Indexable' );
$author_archive_post_types = $this->author_archive->get_author_archive_post_types();
$viewable_post_stati = \array_filter( \get_post_stati(), 'is_post_status_viewable' );
// phpcs:disable WordPress.DB.PreparedSQL.InterpolatedNotPrepared -- Reason: Too hard to fix.
// phpcs:disable WordPress.DB.PreparedSQLPlaceholders.ReplacementsWrongNumber -- Reason: we're passing an array instead.
$delete_query = $wpdb->prepare(
"DELETE FROM $indexable_table
WHERE object_type = 'user'
AND object_id NOT IN (
SELECT DISTINCT post_author
FROM $wpdb->posts
WHERE post_type IN ( " . \implode( ', ', \array_fill( 0, \count( $author_archive_post_types ), '%s' ) ) . ' )
AND post_status IN ( ' . \implode( ', ', \array_fill( 0, \count( $viewable_post_stati ), '%s' ) ) . ' )
) LIMIT %d',
\array_merge( $author_archive_post_types, $viewable_post_stati, [ $limit ] )
);
// phpcs:enable
// phpcs:disable WordPress.DB.DirectDatabaseQuery.NoCaching -- Reason: No relevant caches.
// phpcs:disable WordPress.DB.DirectDatabaseQuery.DirectQuery -- Reason: Most performant way.
// phpcs:disable WordPress.DB.PreparedSQL.NotPrepared -- Reason: Is it prepared already.
return $wpdb->query( $delete_query );
// phpcs:enable
}
/**
* Cleans orphaned rows from a yoast table.
*
* @param string $table The table to clean up.
* @param string $column The table column the cleanup will rely on.
* @param int $limit The limit we'll apply to the queries.
*
* @return int|bool The number of deleted rows, false if the query fails.
*/
protected function cleanup_orphaned_from_table( $table, $column, $limit ) {
global $wpdb;
$table = Model::get_table_name( $table );
$indexable_table = Model::get_table_name( 'Indexable' );
// Warning: If this query is changed, make sure to update the query in cleanup_orphaned_from_table in Premium as well.
// phpcs:disable WordPress.DB.PreparedSQL.InterpolatedNotPrepared -- Reason: There is no unescaped user input.
$query = $wpdb->prepare(
"
SELECT table_to_clean.{$column}
FROM {$table} table_to_clean
LEFT JOIN {$indexable_table} AS indexable_table
ON table_to_clean.{$column} = indexable_table.id
WHERE indexable_table.id IS NULL
AND table_to_clean.{$column} IS NOT NULL
LIMIT %d",
$limit
);
// phpcs:enable
// phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared, WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching -- Reason: Already prepared.
$orphans = $wpdb->get_col( $query );
if ( empty( $orphans ) ) {
return 0;
}
// phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared, WordPress.DB.PreparedSQL.NotPrepared, WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching -- Reason: Already prepared.
return $wpdb->query( "DELETE FROM $table WHERE {$column} IN( " . \implode( ',', $orphans ) . ' )' );
}
}
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