Ticket #21165: 21165.5.diff

Index: wp-includes/taxonomy.php
===================================================================
--- wp-includes/taxonomy.php    (revision 21229)
+++ wp-includes/taxonomy.php    (working copy)
@@ -385,6 +385,7 @@
  * Accepted keys of the label array in the taxonomy object:
  * - name - general name for the taxonomy, usually plural. The same as and overridden by $tax->label. Default is Tags/Categories
  * - singular_name - name for one object of this taxonomy. Default is Tag/Category
+ * - select_name - prompt to select a taxonomy when using a dropdown list in the Categories widget. Default is 'Select Category'.
  * - search_items - Default is Search Tags/Search Categories
  * - popular_items - This string isn't used on hierarchical taxonomies. Default is Popular Tags
  * - all_items - Default is All Tags/All Categories
@@ -413,6 +414,7 @@
        $nohier_vs_hier_defaults = array(
                'name' => array( _x( 'Tags', 'taxonomy general name' ), _x( 'Categories', 'taxonomy general name' ) ),
                'singular_name' => array( _x( 'Tag', 'taxonomy singular name' ), _x( 'Category', 'taxonomy singular name' ) ),
+               'select_name' => array( null, __( 'Select Category' ) ),
                'search_items' => array( __( 'Search Tags' ), __( 'Search Categories' ) ),
                'popular_items' => array( __( 'Popular Tags' ), null ),
                'all_items' => array( __( 'All Tags' ), __( 'All Categories' ) ),
Index: wp-includes/default-widgets.php
===================================================================
--- wp-includes/default-widgets.php     (revision 21229)
+++ wp-includes/default-widgets.php     (working copy)
@@ -446,7 +446,7 @@
 
        function widget( $args, $instance ) {
                extract( $args );
-
+               $current_taxonomy = $this->_get_current_taxonomy( $instance );
                $title = apply_filters('widget_title', empty( $instance['title'] ) ? __( 'Categories' ) : $instance['title'], $instance, $this->id_base);
                $c = ! empty( $instance['count'] ) ? '1' : '0';
                $h = ! empty( $instance['hierarchical'] ) ? '1' : '0';
@@ -456,10 +456,10 @@
                if ( $title )
                        echo $before_title . $title . $after_title;
 
-               $cat_args = array('orderby' => 'name', 'show_count' => $c, 'hierarchical' => $h);
+               $cat_args = array('orderby' => 'name', 'show_count' => $c, 'hierarchical' => $h, 'taxonomy' => $current_taxonomy);
 
                if ( $d ) {
-                       $cat_args['show_option_none'] = __('Select Category');
+                       $cat_args['show_option_none'] = get_taxonomy( $current_taxonomy )->labels->select_name;
                        wp_dropdown_categories(apply_filters('widget_categories_dropdown_args', $cat_args));
 ?>
 
@@ -496,6 +496,7 @@
                $instance['count'] = !empty($new_instance['count']) ? 1 : 0;
                $instance['hierarchical'] = !empty($new_instance['hierarchical']) ? 1 : 0;
                $instance['dropdown'] = !empty($new_instance['dropdown']) ? 1 : 0;
+               $instance['taxonomy'] = stripslashes( $new_instance['taxonomy'] );
 
                return $instance;
        }
@@ -507,10 +508,22 @@
                $count = isset($instance['count']) ? (bool) $instance['count'] :false;
                $hierarchical = isset( $instance['hierarchical'] ) ? (bool) $instance['hierarchical'] : false;
                $dropdown = isset( $instance['dropdown'] ) ? (bool) $instance['dropdown'] : false;
+               $current_taxonomy = $this->_get_current_taxonomy( $instance );
 ?>
                <p><label for="<?php echo $this->get_field_id('title'); ?>"><?php _e( 'Title:' ); ?></label>
                <input class="widefat" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" type="text" value="<?php echo $title; ?>" /></p>
 
+               <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_taxonomies() as $taxonomy ) :
+                                       $tax = get_taxonomy( $taxonomy );
+                                       if ( ! $tax->hierarchical || empty( $tax->labels->name ) )
+                                               continue;
+               ?>
+               <option value="<?php echo esc_attr( $taxonomy ) ?>" <?php selected( $taxonomy, $current_taxonomy ) ?>><?php echo $tax->labels->name; ?></option>
+       <?php endforeach; ?>
+       </select></p>
+
                <p><input type="checkbox" class="checkbox" id="<?php echo $this->get_field_id('dropdown'); ?>" name="<?php echo $this->get_field_name('dropdown'); ?>"<?php checked( $dropdown ); ?> />
                <label for="<?php echo $this->get_field_id('dropdown'); ?>"><?php _e( 'Display as dropdown' ); ?></label><br />
 
@@ -522,6 +535,14 @@
 <?php
        }
 
+       function _get_current_taxonomy($instance) {
+               if ( ! empty( $instance['taxonomy'] ) && taxonomy_exists( $instance['taxonomy'] ) )
+                       return $instance['taxonomy'];
+
+               return 'category';
+       }
+
+
 }
 
 /**