diff -ur flag_content/flag_content.module /home/michiganpeaceworks/michiganpeaceworks.org/sites/all/modules/flag_content/flag_content.module
--- flag_content/flag_content.module	2008-03-11 16:50:52.000000000 -0700
+++ /home/michiganpeaceworks/michiganpeaceworks.org/sites/all/modules/flag_content/flag_content.module	2008-04-29 13:47:57.000000000 -0700
@@ -521,3 +521,41 @@
     'body'    => $body,
   );
 }
+
+/**
+ * Implementation of hook_views_tables_alter() from Views API
+ * Add a new filter to views to allow filtering on whether a post is flagged
+ * Based on code from the Views PHP Filter module
+ */
+function flag_content_views_tables_alter(&$table_data) {
+  if (isset($table_data['node']['filters'])) {
+    $table_data['node']['filters']['flagged'] = array (
+      'name' => t('Node: Node is Flagged'),
+      'operator' => array('=' => t('Equals')),
+      'list' => 'views_handler_operator_yesno',
+      'list-type' => 'select',
+      'cacheable' => 'no',
+      'handler' => 'flag_content_views_handler_filter_flagged',
+      'help' => t('This filter allows you to filter on whether or not a node is flagged.'),
+    );
+  }
+}
+
+function flag_content_views_handler_filter_flagged($op, $filter, $filterinfo,
+                                                 &$query) {
+  if (isset ($filter['value'])) {
+    $flagged = _flag_content_get_list();
+
+    foreach ($flagged as $k => $v) {
+      $result[] = $v->eid;
+    }
+    $nids = implode(',', $result);
+    if ($nids != '') {
+      if ($filter['operator'] == '=') {
+        $query->add_where("node.nid IN (%s)", $nids);
+      } else {
+        $query->add_where("node.nid NOT IN (%s)", $nids);
+      }
+    }
+  }
+}