__('Inactive Widgets'), '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 least on each theme change function retrieve_widgets() { global $wp_registered_widget_updates, $wp_registered_sidebars, $sidebars_widgets, $wp_registered_widgets; $_sidebars_widgets = array(); $sidebars = array_keys($wp_registered_sidebars); unset( $sidebars_widgets['array_version'] ); $diff = array_diff( array_keys($sidebars_widgets), $sidebars ); if ( empty($diff) ) return; // 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]); } } // 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 ); } } // discard invalid, theme-specific widgets from sidebars foreach ( $_sidebars_widgets as $sidebar => $widgets ) { if ( !is_array($widgets) ) continue; $_widgets = array(); foreach ( $widgets as $widget ) { if ( isset($wp_registered_widgets[$widget]) ) $_widgets[] = $widget; } $_sidebars_widgets[$sidebar] = $_widgets; } $sidebars_widgets = $_sidebars_widgets; unset($_sidebars_widgets, $_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) $sidebars_widgets['wp_inactive_widgets']); wp_set_sidebars_widgets($sidebars_widgets); } retrieve_widgets(); if ( count($wp_registered_sidebars) == 1 ) { // If only "wp_inactive_widgets" is defined the theme has no sidebars, die. require_once( 'admin-header.php' ); ?>

follow these instructions.' ); ?>

$control ) { if ( $name != $id_base || !is_callable($control['callback']) ) continue; if ( $number ) { // don't delete other instances of the same multi-widget foreach ( $sidebar as $_widget_id ) { if ( isset($wp_registered_widgets[$_widget_id]['params'][0]['number']) ) unset($wp_registered_widgets[$_widget_id]['params'][0]['number']); } $widget_id = "$id_base-$number"; } ob_start(); call_user_func_array( $control['callback'], $control['params'] ); ob_end_clean(); // remove old position $sidebar = array_diff( $sidebar, array($widget_id) ); foreach ( $sidebars_widgets as $key => $sb ) { if ( is_array($sb) && in_array($widget_id, $sb, true) ) $sidebars_widgets[$key] = array_diff( $sb, array($widget_id) ); } array_splice( $sidebar, $position, 0, $widget_id ); break; } } $sidebars_widgets[$sidebar_id] = $sidebar; wp_set_sidebars_widgets($sidebars_widgets); wp_redirect('widgets.php?message=0'); exit; } // Output the widget form without js if ( isset($_GET['editwidget']) && $_GET['editwidget'] ) { $widget_id = $_GET['editwidget']; if ( isset($_GET['addnew']) ) { // Default to the first sidebar $sidebar = array_shift( $keys = array_keys($wp_registered_sidebars) ); if ( isset($_GET['base']) && isset($_GET['num']) ) { // multi-widget // Copy minimal info from an existing instance of this widget to a new instance foreach ( $wp_registered_widget_controls as $control ) { if ( $_GET['base'] === $control['id_base'] ) { $control_callback = $control['callback']; $multi_number = (int) $_GET['num']; $control['params'][0]['number'] = $multi_number; $control['id'] = $control['id_base'] . '-' . $multi_number; $wp_registered_widget_controls[$control['id']] = $control; break; } } } } if ( isset($wp_registered_widget_controls[$widget_id]) && !isset($control) ) { $control = $wp_registered_widget_controls[$widget_id]; $control_callback = $control['callback']; } if ( !isset($sidebar) ) $sidebar = isset($_GET['sidebar']) ? $_GET['sidebar'] : 'wp_inactive_widgets'; if ( !isset($multi_number) ) $multi_number = isset($control['params'][0]['number']) ? $control['params'][0]['number'] : ''; $id_base = isset($control['id_base']) ? $control['id_base'] : $control['id']; // show the widget form if ( is_callable( $control_callback ) ) { $width = ' style="width:' . max($control['width'], 350) . 'px"'; $key = isset($_GET['key']) ? (int) $_GET['key'] : 0; require_once( 'admin-header.php' ); ?>

$sbvalue ) { echo "\t\t\n"; } ?>


$sbvalue[name]	"; if ( 'wp_inactive_widgets' == $sbname ) { echo ' '; } else { if ( !isset($sidebars_widgets[$sbname]) \|\| !is_array($sidebars_widgets[$sbname]) ) { $j = 1; } else { $j = count($sidebars_widgets[$sbname]); if ( isset($_GET['addnew']) \|\| !in_array($widget_id, $sidebars_widgets[$sbname], true) ) $j++; } $selected = ''; echo "\t\t\n"; } echo "