Issue #1515156 by plach, fabsor, steinmb, dawehner: Added Expose the field...

Issue #1515156 by plach, fabsor, steinmb, dawehner: Added Expose the field language column for translatable fields.

modules/field.views.inc

@@ -394,6 +394,45 @@ function field_views_field_default_views_data($field) {
           'field_name' => $field['field_name'],
         );
       }
+
+      // Expose additional language column for translatable fields.
+      if (!empty($field['translatable'])) {
+        $title_language = t('@label (!name:language)', array('@label' => $label, '!name' => $field['field_name']));
+        $title_short_language = t('@label:language', array('@label' => $label));
+
+        $data[$table]['language'] = array(
+          'group' => $group,
+          'title' => $title_language,
+          'title short' => $title_short_language,
+          'help' => t('Language - Appears in: @bundles.', array('@bundles' => implode(', ', $bundles_names))),
+        );
+        $data[$table]['language']['field'] = array(
+          'id' => 'language',
+        );
+        $data[$table]['language']['argument'] = array(
+          'field' => 'language',
+          'table' => $table,
+          'id' => 'language',
+          'additional fields' => $additional_fields,
+          'empty field name' => t('<No value>'),
+          'field_name' => $field['field_name'],
+        );
+        $data[$table]['language']['filter'] = array(
+          'field' => 'language',
+          'table' => $table,
+          'id' => 'language',
+          'additional fields' => $additional_fields,
+          'field_name' => $field['field_name'],
+          'allow empty' => TRUE,
+        );
+        $data[$table]['language']['sort'] = array(
+          'field' => 'language',
+          'table' => $table,
+          'id' => 'standard',
+          'additional fields' => $additional_fields,
+          'field_name' => $field['field_name'],
+        );
+      }
     }
   }