Ticket #11612: 11612.2.diff

wp-includes/default-widgets.php

@@ -977 +978 @@
         function widget( $args, $instance ) {
                 extract($args);
                 $title = apply_filters('widget_title', empty($instance['title']) ? __('Tags') : $instance['title']);
+                $taxonomy = !empty($instance['taxonomy']) && is_taxonomy($instance['taxonomy']) ? $instance['taxonomy'] : 'post_tag';
 
                 echo $before_widget;
                 if ( $title )
                         echo $before_title . $title . $after_title;
                 echo '<div>';
-                wp_tag_cloud(apply_filters('widget_tag_cloud_args', array()));
+                wp_tag_cloud( apply_filters('widget_tag_cloud_args', array('taxonomy' => $taxonomy) ) );
                 echo "</div>\n";
                 echo $after_widget;
         }
 
         function update( $new_instance, $old_instance ) {
                 $instance['title'] = strip_tags(stripslashes($new_instance['title']));
+                $instance['taxonomy'] = stripslashes($new_instance['taxonomy']);
                 return $instance;
         }
 
         function form( $instance ) {
+                $current_tax = isset($instance['taxonomy']) && is_taxonomy($instance['taxonomy']) ? $instance['taxonomy'] : 'post_tag';
 ?>
         <p><label for="<?php echo $this->get_field_id('title'); ?>"><?php _e('Title:') ?></label>
         <input type="text" class="widefat" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" value="<?php if (isset ( $instance['title'])) {echo esc_attr( $instance['title'] );} ?>" /></p>
-<?php
+        <p><label for="<?php echo $this->get_field_id('taxonomy'); ?>"><?php _e('Taxonomy:') ?></label>
+        <select class="widefat" id="<?php echo $this->get_field_id('taxonomy'); ?>" name="<?php echo $this->get_field_name('taxonomy'); ?>">
+        <?php foreach ( get_object_taxonomies('post') as $tax ) :
+                                $t = get_taxonomy($tax);
+                                if ( empty($t->label) )
+                                        continue;
+        ?>
+                <option value="<?php echo esc_attr($tax) ?>" <?php selected($tax, $current_tax) ?>><?php echo $t->label ?></option>
+        <?php endforeach; ?>
+        </select></p><?php
         }
 }