<?php
/**
* Upgrading Gutenberg's database.
*
* @package gutenberg
*/
if ( ! defined( '_GUTENBERG_VERSION_MIGRATION' ) ) {
// It's necessary to update this version every time a new migration is needed.
define( '_GUTENBERG_VERSION_MIGRATION', '9.8.0' );
}
/**
* Migrate Gutenberg's database on upgrade.
*
* @access private
* @internal
*/
function _gutenberg_migrate_database() {
// The default value used here is the first version before migrations were added.
$gutenberg_installed_version = get_option( 'gutenberg_version_migration', '9.7.0' );
if ( _GUTENBERG_VERSION_MIGRATION !== $gutenberg_installed_version ) {
if ( version_compare( $gutenberg_installed_version, '9.8.0', '<' ) ) {
_gutenberg_migrate_remove_fse_drafts();
}
update_option( 'gutenberg_version_migration', _GUTENBERG_VERSION_MIGRATION );
}
}
/**
* Remove FSE auto drafts and associated terms.
*
* @access private
* @internal
*/
function _gutenberg_migrate_remove_fse_drafts() {
// Delete auto-draft templates and template parts.
$delete_query = new WP_Query(
array(
'post_status' => array( 'auto-draft' ),
'post_type' => array( 'wp_template', 'wp_template_part' ),
'posts_per_page' => -1,
)
);
foreach ( $delete_query->posts as $post ) {
wp_delete_post( $post->ID, true );
}
// Delete _wp_file_based term.
$term = get_term_by( 'name', '_wp_file_based', 'wp_theme' );
if ( $term ) {
wp_delete_term( $term->term_id, 'wp_theme' );
}
// Delete useless options.
delete_option( 'gutenberg_last_synchronize_theme_template_checks' );
delete_option( 'gutenberg_last_synchronize_theme_template-part_checks' );
}
// Deletion of the `_wp_file_based` term (in _gutenberg_migrate_remove_fse_drafts) must happen
// after its taxonomy (`wp_theme`) is registered. This happens in `gutenberg_register_wp_theme_taxonomy`,
// which is hooked into `init` (default priority, i.e. 10).
add_action( 'init', '_gutenberg_migrate_database', 20 );