'',
'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, perhaps run only after changin themes
function retrieve_widgets() {
global $wp_registered_widget_updates, $wp_registered_sidebars, $sidebars_widgets;
$key_sidebars = array_keys( (array) $wp_registered_sidebars);
$key_widgets = array_keys($sidebars_widgets);
if ( count($key_widgets) > count($key_sidebars) ) {
$changed_sidebars = array_diff( $key_widgets, $key_sidebars );
foreach ( $changed_sidebars as $lost ) {
if ( is_array($sidebars_widgets[$lost]) )
$sidebars_widgets['wp_inactive_widgets'] = array_merge( (array) $sidebars_widgets['wp_inactive_widgets'], $sidebars_widgets[$lost] );
unset($sidebars_widgets[$lost]);
}
}
$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) $sidebars_widgets['wp_inactive_widgets']);
wp_set_sidebars_widgets($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' ); ?>
This page is not 100% ready, please use only on test installations.
$registered_sidebar ) {
if ( 'wp_inactive_widgets' == $sidebar )
continue;
?>
