'', 'id' => 'wp_inactive_widgets', 'before_widget' => '', 'after_widget' => '', 'before_title' => '', 'after_title' => '', )); // These are the widgets grouped by sidebar $sidebars_widgets = wp_get_sidebars_widgets(); if ( empty( $sidebars_widgets ) ) $sidebars_widgets = wp_get_widget_defaults(); // look for "lost" widgets, this has to run at each theme change function retrieve_widgets() { global $wp_registered_widget_updates, $wp_registered_sidebars, $sidebars_widgets; $_sidebars_widgets = array(); $sidebars = array_keys($wp_registered_sidebars); $diff = array_diff( array_keys($sidebars_widgets), $sidebars ); if ( empty($diff) ) return; unset( $sidebars_widgets['array_version'] ); // Move the known-good ones first foreach ( $sidebars as $id ) { if ( array_key_exists( $id, $sidebars_widgets ) ) { $_sidebars_widgets[$id] = $sidebars_widgets[$id]; unset($sidebars_widgets[$id], $sidebars[$id]); } } // Assign to each unmatched registered sidebar the first available orphan while ( ( $sidebar = array_shift( $sidebars ) ) && $widgets = array_shift( $sidebars_widgets ) ) $_sidebars_widgets[ $sidebar ] = $widgets; // if new theme has less sidebars than the old theme if ( !empty($sidebars_widgets) ) { foreach ( $sidebars_widgets as $lost => $val ) { if ( is_array($val) ) $_sidebars_widgets['wp_inactive_widgets'] = array_merge( (array) $_sidebars_widgets['wp_inactive_widgets'], $val ); } } $sidebars_widgets = $_sidebars_widgets; unset($_sidebars_widgets); // find hidden/lost multi-widget instances $shown_widgets = array(); foreach ( $sidebars_widgets as $sidebar ) { if ( is_array($sidebar) ) $shown_widgets = array_merge($shown_widgets, $sidebar); } $all_widgets = array(); foreach ( $wp_registered_widget_updates as $key => $val ) { if ( isset($val['id_base']) ) $all_widgets[] = $val['id_base']; else $all_widgets[] = $key; } $all_widgets = array_unique($all_widgets); $lost_widgets = array(); foreach ( $all_widgets as $name ) { $data = get_option( str_replace('-', '_', "widget_$name") ); if ( is_array($data) ) { foreach ( $data as $num => $value ) { if ( !is_numeric($num) ) // skip single widgets, some don't delete their settings continue; if ( is_array($value) && !in_array("$name-$num", $shown_widgets, true) ) $lost_widgets[] = "$name-$num"; } } } $sidebars_widgets['wp_inactive_widgets'] = array_merge($lost_widgets, (array) $sidebars_widgets['wp_inactive_widgets']); $sidebars_widgets['array_version'] = 3; wp_set_sidebars_widgets($sidebars_widgets); } retrieve_widgets(); if ( count($wp_registered_sidebars) == 1 ) { // If only the "wp_inactive_widgets" is defined the theme has no sidebars, die. require_once( 'admin-header.php' ); ?>

follow these instructions.' ); ?>

$widget_search ? __( 'Show any widgets' ) : __( 'Show all widgets' ), 'unused' => __( 'Show unused widgets' ), 'used' => __( 'Show used widgets' ) ); */ $show = isset($_GET['show']) && isset($show_values[$_GET['show']]) ? attribute_escape( $_GET['show'] ) : false; $messages = array( 'updated' => __('Changes saved.') ); require_once( 'admin-header.php' ); ?>