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<?php
/**
* Author watcher to save the meta data to an Indexable.
*
* @package Yoast\YoastSEO\Watchers
*/
namespace Yoast\WP\Free\Watchers;
use Yoast\WP\Free\Exceptions\No_Indexable_Found;
use Yoast\WP\Free\Formatters\Indexable_Author_Formatter;
use Yoast\WP\Free\WordPress\Integration;
use Yoast\WP\Free\Models\Indexable;
/**
* Watches an Author to save the meta information when updated.
*/
class Indexable_Author_Watcher implements Integration {
/**
* Registers all hooks to WordPress.
*
* @return void
*/
public function register_hooks() {
\add_action( 'profile_update', array( $this, 'save_meta' ), PHP_INT_MAX );
\add_action( 'deleted_user', array( $this, 'delete_meta' ) );
}
/**
* Deletes user meta.
*
* @param int $user_id User ID to delete the metadata of.
*
* @return void
*/
public function delete_meta( $user_id ) {
try {
$indexable = $this->get_indexable( $user_id, false );
$indexable->delete_meta();
$indexable->delete();
} catch ( No_Indexable_Found $exception ) {
return;
}
}
/**
* Saves user meta.
*
* @param int $user_id User ID.
*
* @return void
*/
public function save_meta( $user_id ) {
try {
$indexable = $this->get_indexable( $user_id );
} catch ( No_Indexable_Found $exception ) {
return;
}
$formatter = $this->get_formatter( $user_id );
$indexable = $formatter->format( $indexable );
$indexable->save();
}
/**
* Retrieves the indexable for a user.
*
* @codeCoverageIgnore
*
* @param int $user_id The user to retrieve the indexable for.
* @param bool $auto_create Optional. Create the indexable when it does not exist yet.
*
* @return Indexable The indexable for the suppied user ID.
*
* @throws No_Indexable_Found Exception when no Indexable could be found for the supplied user.
*/
protected function get_indexable( $user_id, $auto_create = true ) {
$indexable = Indexable::find_by_id_and_type( $user_id, 'user', $auto_create );
if ( ! $indexable ) {
throw No_Indexable_Found::from_author_id( $user_id );
}
return $indexable;
}
/**
* Returns formatter for given user.
*
* @codeCoverageIgnore
*
* @param int $user_id The user id.
*
* @return Indexable_Author_Formatter Instance.
*/
protected function get_formatter( $user_id ) {
return new Indexable_Author_Formatter( $user_id );
}
}