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<?php
/**
* Attachments sync module.
*
* @package automattic/jetpack-sync
*/
namespace Automattic\Jetpack\Sync\Modules;
/**
* Class to handle sync for attachments.
*/
class Attachments extends Module {
/**
* Sync module name.
*
* @access public
*
* @return string
*/
public function name() {
return 'attachments';
}
/**
* Initialize attachment action listeners.
*
* @access public
*
* @param callable $callable Action handler callable.
*/
public function init_listeners( $callable ) {
add_action( 'add_attachment', array( $this, 'process_add' ) );
add_action( 'attachment_updated', array( $this, 'process_update' ), 10, 3 );
add_action( 'jetpack_sync_save_update_attachment', $callable, 10, 2 );
add_action( 'jetpack_sync_save_add_attachment', $callable, 10, 2 );
add_action( 'jetpack_sync_save_attach_attachment', $callable, 10, 2 );
}
/**
* Handle the creation of a new attachment.
*
* @access public
*
* @param int $attachment_id ID of the attachment.
*/
public function process_add( $attachment_id ) {
$attachment = get_post( $attachment_id );
/**
* Fires when the client needs to sync an new attachment
*
* @since 4.2.0
*
* @param int Attachment ID.
* @param \WP_Post Attachment post object.
*/
do_action( 'jetpack_sync_save_add_attachment', $attachment_id, $attachment );
}
/**
* Handle updating an existing attachment.
*
* @access public
*
* @param int $attachment_id Attachment ID.
* @param \WP_Post $attachment_after Attachment post object before the update.
* @param \WP_Post $attachment_before Attachment post object after the update.
*/
public function process_update( $attachment_id, $attachment_after, $attachment_before ) {
// Check whether attachment was added to a post for the first time.
if ( 0 === $attachment_before->post_parent && 0 !== $attachment_after->post_parent ) {
/**
* Fires when an existing attachment is added to a post for the first time
*
* @since 6.6.0
*
* @param int $attachment_id Attachment ID.
* @param \WP_Post $attachment_after Attachment post object after the update.
*/
do_action( 'jetpack_sync_save_attach_attachment', $attachment_id, $attachment_after );
} else {
/**
* Fires when the client needs to sync an updated attachment
*
* @since 4.9.0
*
* @param int $attachment_id Attachment ID.
* @param \WP_Post $attachment_after Attachment post object after the update.
*
* Previously this action was synced using jetpack_sync_save_add_attachment action.
*/
do_action( 'jetpack_sync_save_update_attachment', $attachment_id, $attachment_after );
}
}
}
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