1 files changed, 36 insertions, 0 deletions
diff --git a/sites/all/modules/views/modules/node/views_handler_field_node_revision_link_revert.inc b/sites/all/modules/views/modules/node/views_handler_field_node_revision_link_revert.inc
new file mode 100644
index 000000000..af2044270
--- /dev/null
+++ b/sites/all/modules/views/modules/node/views_handler_field_node_revision_link_revert.inc
@@ -0,0 +1,36 @@
+<?php
+
+/**
+ * @file
+ * Definition of views_handler_field_node_revision_link_revert.
+ */
+
+/**
+ * Field handler to present a link to revert a node to a revision.
+ *
+ * @ingroup views_field_handlers
+ */
+class views_handler_field_node_revision_link_revert extends views_handler_field_node_revision_link {
+
+  function access() {
+    return user_access('revert revisions') || user_access('administer nodes');
+  }
+
+  function render_link($data, $values) {
+    list($node, $vid) = $this->get_revision_entity($values, 'update');
+    if (!isset($vid)) {
+      return;
+    }
+
+    // Current revision cannot be reverted.
+    if ($node->vid == $vid) {
+      return;
+    }
+
+    $this->options['alter']['make_link'] = TRUE;
+    $this->options['alter']['path'] = 'node/' . $node->nid . "/revisions/$vid/revert";
+    $this->options['alter']['query'] = drupal_get_destination();
+
+    return !empty($this->options['text']) ? $this->options['text'] : t('revert');
+  }
+}