Ticket #29362: l10n.patch

wp-includes\l10n.php

@@ -827 +827 @@
  * @param array $args Optional arguments. Default empty array.
  */
 function wp_dropdown_languages( $args = array() ) {
-        if ( isset( $args['languages'] ) ) {
-                $languages = $args['languages'];
-        } else {
-                $languages = get_available_languages();
+
+        $args = wp_parse_args( $args, array(
+                'id'            > '',
+                'name'          => '',
+                'class'         => '',
+                'tabindex'      => 0,
+                'selected'      => '',
+                'languages'     => array(),
+                'echo'          => true,
+        ) );
+
+        if ( empty( $args['languages'] ) ) {
+                $args['languages'] = get_available_languages();
         }
 
-        printf( '<select name="%s" id="%s">', esc_attr( $args['name'] ), esc_attr( $args['id'] ) );
-        echo '<option value="">en_US</option>';
-        foreach ( $languages as $language ) {
+        $select_atts = array(
+                'name'  => $args['name'],
+                'id'    => $args['id'],
+                'class' => $args['class'],
+        );
+
+        if ( (int) $args['tabindex'] > 0 ) {
+                $select_atts['tabindex'] = $args['tab_index'];
+        }
+
+        foreach( $select_atts as $key => $value ) {
+                $select_atts .= sprintf( ' %s=%s', $key, esc_attr( $value ) );
+        }
+
+        $output = "<select{$select_atts}>";
+        $output .= '<option value="">en_US</option>';
+
+        foreach ( $args['languages'] as $language ) {
                 $selected = selected( $language, $args['selected'], false );
-                echo '<option value="' . esc_attr( $language ) .'"' . $selected . '>' . $language . '</option>';
+                $output .= '<option value="' . esc_attr( $language ) .'"' . $selected . '>' . $language . '</option>';
         }
-        echo '</select>';
+
+        $output .= '</select>';
+
+        $output = apply_filters( 'wp_dropdown_languages', $output, $args );
+
+        if ( ! $args['echo'] ) {
+                return $output;
 }
+
+        echo $output;
+
+}