--- /dev/null
+<?php
+
+// $_search is unsanitized
+function wp_list_widgets( $show = 'all', $_search = false ) {
+ global $wp_registered_widgets, $sidebars_widgets, $wp_registered_widget_controls;
+ if ( $_search ) {
+ // sanitize
+ $search = preg_replace( '/[^\w\s]/', '', $_search );
+ // array of terms
+ $search_terms = preg_split( '/[\s]/', $search, -1, PREG_SPLIT_NO_EMPTY );
+ } else {
+ $search_terms = array();
+ }
+
+ if ( !in_array( $show, array( 'all', 'unused', 'used' ) ) )
+ $show = 'all';
+?>
+
+ <ul id='widget-list'>
+ <?php
+ $no_widgets_shown = true;
+ $already_shown = array();
+ foreach ( $wp_registered_widgets as $name => $widget ) :
+ if ( 'all' == $show && in_array( $widget['callback'], $already_shown ) ) // We already showed this multi-widget
+ continue;
+
+ if ( $search_terms ) {
+ $hit = false;
+ // Simple case-insensitive search. Boolean OR.
+ $search_text = preg_replace( '/[^\w]/', '', $widget['name'] );
+ if ( isset($widget['description']) )
+ $search_text .= preg_replace( '/[^\w]/', '', $widget['description'] );
+
+ foreach ( $search_terms as $search_term ) {
+ if ( stristr( $search_text, $search_term ) ) {
+ $hit = true;
+ break;
+ }
+ }
+ if ( !$hit )
+ continue;
+ }
+
+ $sidebar = is_active_widget( $widget['callback'], $widget['id'] );
+
+ if ( ( 'unused' == $show && $sidebar ) || ( 'used' == $show && !$sidebar ) )
+ continue;
+
+ ob_start();
+ $args = wp_list_widget_controls_dynamic_sidebar( array( 0 => array( 'widget_id' => $widget['id'], 'widget_name' => $widget['name'], '_display' => 'template', '_show' => $show ), 1 => $widget['params'][0] ) );
+ $sidebar_args = call_user_func_array( 'wp_widget_control', $args );
+ $widget_control_template = ob_get_contents();
+ ob_end_clean();
+
+ $widget_id = $widget['id']; // save this for later in case we mess with $widget['id']
+
+ $is_multi = false !== strpos( $widget_control_template, '%i%' );
+ if ( !$sidebar || $is_multi ) {
+ $add_query = array(
+ 'sidebar' => $sidebar,
+ 'key' => false,
+ 'edit' => false
+ );
+ if ( 'all' == $show && $is_multi ) {
+ // it's a multi-widget. We only need to show it in the list once.
+ $already_shown[] = $widget['callback'];
+ $num = (int) array_pop( explode( '-', $widget['id'] ) );
+ $id_base = $wp_registered_widget_controls[$widget['id']]['id_base'];
+ // so that we always add a new one when clicking "add"
+ while ( isset($wp_registered_widgets["$id_base-$num"]) )
+ $num++;
+ $widget['id'] = "$id_base-$num";
+ $add_query['base'] = $id_base;
+ $add_query['key'] = $num;
+ $add_query['sidebar'] = $GLOBALS['sidebar'];
+ }
+ $add_query['add'] = $widget['id'];
+ $action = 'add';
+ $add_url = wp_nonce_url( add_query_arg( $add_query ), "add-widget_$widget[id]" );
+ } else {
+ $action = 'edit';
+ $edit_url = clean_url( add_query_arg( array(
+ 'sidebar' => $sidebar,
+ 'edit' => $widget['id'],
+ 'key' => array_search( $widget['id'], $sidebars_widgets[$sidebar] ),
+ ) ) );
+
+ $widget_control_template = '<textarea rows="1" cols="1">' . htmlspecialchars( $widget_control_template ) . '</textarea>';
+ }
+
+ $widget_control_template = $sidebar_args['before_widget'] . $widget_control_template . $sidebar_args['after_widget'];
+
+ $no_widgets_shown = false;
+
+
+ if ( 'all' != $show && $sidebar_args['_widget_title'] )
+ $widget_title = $sidebar_args['_widget_title'];
+ else
+ $widget_title = $widget['name'];
+ ?>
+
+ <li id="widget-list-item-<?php echo attribute_escape( $widget['id'] ); ?>" class="widget-list-item">
+ <h4 class="widget-title widget-draggable">
+
+ <?php echo $widget_title; ?>
+
+ <?php if ( 'add' == $action ) : ?>
+
+ <a class="widget-action widget-control-add" href="<?php echo $add_url; ?>"><?php _e( 'Add' ); ?></a>
+
+ <?php elseif ( 'edit' == $action ) :
+ // We echo a hidden edit link for the sake of the JS. Edit links are shown (needlessly?) after a widget is added.
+ ?>
+
+ <a class="widget-action widget-control-edit" href="<?php echo $edit_url; ?>" style="display: none;"><?php _e( 'Edit' ); ?></a>
+
+ <?php endif; ?>
+
+ </h4>
+
+
+ <ul id="widget-control-info-<?php echo $widget['id']; ?>" class="widget-control-info">
+
+ <?php echo $widget_control_template; ?>
+
+ </ul>
+
+ <?php if ( 'add' == $action ) : ?>
+ <?php endif; ?>
+
+ <div class="widget-description">
+ <?php echo ( $widget_description = wp_widget_description( $widget_id ) ) ? $widget_description : ' '; ?>
+ </div>
+
+ <br class="clear" />
+
+ </li>
+
+ <?php endforeach; if ( $no_widgets_shown ) : ?>
+
+ <li><?php _e( 'No matching widgets' ); ?></li>
+
+ <?php endif; ?>
+
+ </ul>
+<?php
+}
+
+
+
+function wp_list_widget_controls( $sidebar ) {
+ add_filter( 'dynamic_sidebar_params', 'wp_list_widget_controls_dynamic_sidebar' );
+?>
+
+ <ul class="widget-control-list">
+
+ <?php if ( !dynamic_sidebar( $sidebar ) ) echo "<li />"; ?>
+
+ </ul>
+
+<?php
+}
+
+
+function wp_list_widget_controls_dynamic_sidebar( $params ) {
+ global $wp_registered_widgets;
+ static $i = 0;
+ $i++;
+
+ $widget_id = $params[0]['widget_id'];
+
+ $params[0]['before_widget'] = "<li id='widget-list-control-item-$i-$widget_id' class='widget-list-control-item widget-sortable'>\n";
+ $params[0]['after_widget'] = "</li>";
+ $params[0]['before_title'] = "%BEG_OF_TITLE%";
+ $params[0]['after_title'] = "%END_OF_TITLE%";
+ if ( is_callable( $wp_registered_widgets[$widget_id]['callback'] ) ) {
+ $wp_registered_widgets[$widget_id]['_callback'] = $wp_registered_widgets[$widget_id]['callback'];
+ $wp_registered_widgets[$widget_id]['callback'] = 'wp_widget_control';
+ }
+ return $params;
+}
+
+/*
+ * Meta widget used to display the control form for a widget. Called from dynamic_sidebar()
+ */
+function wp_widget_control( $sidebar_args ) {
+ global $wp_registered_widgets, $wp_registered_widget_controls, $sidebars_widgets, $edit_widget;
+ $widget_id = $sidebar_args['widget_id'];
+ $sidebar_id = isset($sidebar_args['id']) ? $sidebar_args['id'] : false;
+
+ $control = $wp_registered_widget_controls[$widget_id];
+ $widget = $wp_registered_widgets[$widget_id];
+
+ $key = $sidebar_id ? array_search( $widget_id, $sidebars_widgets[$sidebar_id] ) : 'no-key'; // position of widget in sidebar
+
+ $edit = -1 < $edit_widget && is_numeric($key) && $edit_widget === $key; // (bool) are we currently editing this widget
+
+ $id_format = $widget['id'];
+ // We aren't showing a widget control, we're outputing a template for a mult-widget control
+ if ( 'all' == $sidebar_args['_show'] && 'template' == $sidebar_args['_display'] && isset($control['params'][0]['number']) ) {
+ // number == -1 implies a template where id numbers are replaced by a generic '%i%'
+ $control['params'][0]['number'] = -1;
+ // if given, id_base means widget id's should be constructed like {$id_base}-{$id_number}
+ if ( isset($control['id_base']) )
+ $id_format = $control['id_base'] . '-%i%';
+ }
+
+ $widget_title = '';
+ // We grab the normal widget output to find the widget's title
+ if ( ( 'all' != $sidebar_args['_show'] || 'template' != $sidebar_args['_display'] ) && is_callable( $widget['_callback'] ) ) {
+ ob_start();
+ $args = func_get_args();
+ call_user_func_array( $widget['_callback'], $args );
+ $widget_title = ob_get_clean();
+ $widget_title = wp_widget_control_ob_filter( $widget_title );
+ }
+ $wp_registered_widgets[$widget_id]['callback'] = $wp_registered_widgets[$widget_id]['_callback'];
+ unset($wp_registered_widgets[$widget_id]['_callback']);
+
+ if ( $widget_title && $widget_title != $sidebar_args['widget_name'] )
+ $widget_title = sprintf( _c('%1$s: %2$s|1: widget name, 2: widget title' ), $sidebar_args['widget_name'], $widget_title );
+ else
+ $widget_title = wp_specialchars( strip_tags( $sidebar_args['widget_name'] ) );
+
+ $sidebar_args['_widget_title'] = $widget_title;
+
+ if ( empty($sidebar_args['_display']) || 'template' != $sidebar_args['_display'] )
+ echo $sidebar_args['before_widget'];
+?>
+ <h4 class="widget-title"><?php echo $widget_title ?>
+
+ <?php if ( $edit ) : ?>
+
+ <a class="widget-action widget-control-edit" href="<?php echo remove_query_arg( array( 'edit', 'key' ) ); ?>"><?php _e('Cancel'); ?></a>
+
+ <?php else : ?>
+
+ <a class="widget-action widget-control-edit" href="<?php echo clean_url( add_query_arg( array( 'edit' => $id_format, 'key' => $key ) ) ); ?>"><?php _e('Edit'); ?></a>
+
+ <?php endif; ?>
+
+ </h4>
+
+ <div class="widget-control"<?php if ( $edit ) echo ' style="display: block;"'; ?>>
+
+ <?php
+ if ( $control )
+ call_user_func_array( $control['callback'], $control['params'] );
+ else
+ echo '<p>' . __('There are no options for this widget.') . '</p>';
+ ?>
+
+ <input type="hidden" name="widget-id[]" value="<?php echo $id_format; ?>" />
+ <input type="hidden" class="widget-width" value="<?php echo $control['width']; ?>" />
+
+ <div class="widget-control-actions">
+
+ <?php if ( $control ) : ?>
+
+ <a class="widget-action widget-control-save wp-no-js-hidden edit alignleft" href="#save:<?php echo $id_format; ?>"><?php _e('Change'); ?></a>
+
+ <?php endif; ?>
+
+ <a class="widget-action widget-control-remove delete alignright" href="<?php echo clean_url( wp_nonce_url( add_query_arg( array( 'remove' => $id_format, 'key' => $key ) ), "remove-widget_$widget[id]" ) ); ?>"><?php _e('Remove'); ?></a>
+ <br class="clear" />
+ </div>
+ </div>
+<?php
+ if ( empty($sidebar_args['_display']) || 'template' != $sidebar_args['_display'] )
+ echo $sidebar_args['after_widget'];
+ return $sidebar_args;
+}
+
+function wp_widget_control_ob_filter( $string ) {
+ if ( false === $beg = strpos( $string, '%BEG_OF_TITLE%' ) )
+ return '';
+ if ( false === $end = strpos( $string, '%END_OF_TITLE%' ) )
+ return '';
+ $string = substr( $string, $beg + 14 , $end - $beg - 14);
+ $string = str_replace( ' ', ' ', $string );
+ return trim( wp_specialchars( strip_tags( $string ) ) );
+}
+
+function widget_css() {
+ wp_admin_css( 'css/widgets' );
+}
+
+add_action( 'admin_head', 'widget_css' );
+
+?>
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