upgrade_330() │ WP 3.3.0

Execute changes made in WordPress 3.3.

No Hooks.

Return

null. Nothing (null).

Usage

upgrade_330();

Notes

• Global. Int. $wp_current_db_version The old (current) database version.
• Global. wpdb. $wpdb WordPress database abstraction object.
• Global. Array. $wp_registered_widgets
• Global. Array. $sidebars_widgets

Changelog

upgrade_330() upgrade 330 code ^{WP 6.8}

function upgrade_330() {
	global $wp_current_db_version, $wpdb, $wp_registered_widgets, $sidebars_widgets;

	if ( $wp_current_db_version < 19061 && wp_should_upgrade_global_tables() ) {
		$wpdb->query( "DELETE FROM $wpdb->usermeta WHERE meta_key IN ('show_admin_bar_admin', 'plugins_last_view')" );
	}

	if ( $wp_current_db_version >= 11548 ) {
		return;
	}

	$sidebars_widgets  = get_option( 'sidebars_widgets', array() );
	$_sidebars_widgets = array();

	if ( isset( $sidebars_widgets['wp_inactive_widgets'] ) || empty( $sidebars_widgets ) ) {
		$sidebars_widgets['array_version'] = 3;
	} elseif ( ! isset( $sidebars_widgets['array_version'] ) ) {
		$sidebars_widgets['array_version'] = 1;
	}

	switch ( $sidebars_widgets['array_version'] ) {
		case 1:
			foreach ( (array) $sidebars_widgets as $index => $sidebar ) {
				if ( is_array( $sidebar ) ) {
					foreach ( (array) $sidebar as $i => $name ) {
						$id = strtolower( $name );
						if ( isset( $wp_registered_widgets[ $id ] ) ) {
							$_sidebars_widgets[ $index ][ $i ] = $id;
							continue;
						}

						$id = sanitize_title( $name );
						if ( isset( $wp_registered_widgets[ $id ] ) ) {
							$_sidebars_widgets[ $index ][ $i ] = $id;
							continue;
						}

						$found = false;

						foreach ( $wp_registered_widgets as $widget_id => $widget ) {
							if ( strtolower( $widget['name'] ) === strtolower( $name ) ) {
								$_sidebars_widgets[ $index ][ $i ] = $widget['id'];

								$found = true;
								break;
							} elseif ( sanitize_title( $widget['name'] ) === sanitize_title( $name ) ) {
								$_sidebars_widgets[ $index ][ $i ] = $widget['id'];

								$found = true;
								break;
							}
						}

						if ( $found ) {
							continue;
						}

						unset( $_sidebars_widgets[ $index ][ $i ] );
					}
				}
			}
			$_sidebars_widgets['array_version'] = 2;
			$sidebars_widgets                   = $_sidebars_widgets;
			unset( $_sidebars_widgets );

			// Intentional fall-through to upgrade to the next version.
		case 2:
			$sidebars_widgets                  = retrieve_widgets();
			$sidebars_widgets['array_version'] = 3;
			update_option( 'sidebars_widgets', $sidebars_widgets );
	}
}