- <p>' . __('Enabling Accessibility Mode, via Screen Options, allows you to use Add and Edit buttons instead of using drag and drop.') . '</p>
- <p>' . __('Many themes show some sidebar widgets by default until you edit your sidebars, but they are not automatically displayed in your sidebar management tool. After you make your first widget change, you can re-add the default widgets by adding them from the Available Widgets area.') . '</p>
-';
-$help .= '<p><strong>' . __('For more information:') . '</strong></p>';
-$help .= '<p>' . __('<a href="http://codex.wordpress.org/Appearance_Widgets_Screen" target="_blank">Documentation on Widgets</a>') . '</p>';
-$help .= '<p>' . __('<a href="http://wordpress.org/support/" target="_blank">Support Forums</a>') . '</p>';
-add_contextual_help($current_screen, $help);
-
-// register the inactive_widgets area as sidebar
-register_sidebar(array(
- 'name' => __('Inactive Widgets'),
- 'id' => 'wp_inactive_widgets',
- 'description' => '',
- 'before_widget' => '',
- 'after_widget' => '',
- 'before_title' => '',
- 'after_title' => '',
-));
-
-// These are the widgets grouped by sidebar
-$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'] );
-
- $old = array_keys($sidebars_widgets);
- sort($old);
- sort($sidebars);
-
- if ( $old == $sidebars )
- 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
- $shown_widgets = array();
- 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;
- $shown_widgets = array_merge($shown_widgets, $_widgets);
- }
-
- $sidebars_widgets = $_sidebars_widgets;
- unset($_sidebars_widgets, $_widgets);
-
- // find hidden/lost multi-widget instances
- $lost_widgets = array();
- foreach ( $wp_registered_widgets as $key => $val ) {
- if ( in_array($key, $shown_widgets, true) )
- continue;
-
- $number = preg_replace('/.+?-([0-9]+)$/', '$1', $key);
-
- if ( 2 > (int) $number )
- continue;
-
- $lost_widgets[] = $key;
- }
-
- $sidebars_widgets['wp_inactive_widgets'] = array_merge($lost_widgets, (array) $sidebars_widgets['wp_inactive_widgets']);
- wp_set_sidebars_widgets($sidebars_widgets);
-}
-retrieve_widgets();
+ <p>' . __('Enabling Accessibility Mode, via Screen Options, allows you to use Add and Edit buttons instead of using drag and drop.') . '</p>'
+) );
+get_current_screen()->add_help_tab( array(
+'id' => 'missing-widgets',
+'title' => __('Missing Widgets'),
+'content' =>
+ '<p>' . __('Many themes show some sidebar widgets by default until you edit your sidebars, but they are not automatically displayed in your sidebar management tool. After you make your first widget change, you can re-add the default widgets by adding them from the Available Widgets area.') . '</p>' .
+ '<p>' . __('When changing themes, there is often some variation in the number and setup of widget areas/sidebars and sometimes these conflicts make the transition a bit less smooth. If you changed themes and seem to be missing widgets, scroll down on this screen to the Inactive area, where all your widgets and their settings will have been saved.') . '</p>'
+) );
+
+get_current_screen()->set_help_sidebar(
+ '<p><strong>' . __('For more information:') . '</strong></p>' .
+ '<p>' . __('<a href="http://codex.wordpress.org/Appearance_Widgets_Screen" target="_blank">Documentation on Widgets</a>') . '</p>' .
+ '<p>' . __('<a href="http://wordpress.org/support/" target="_blank">Support Forums</a>') . '</p>'
+);