updated ctools, needed by panles

sites/all/modules/contrib/dev/ctools/plugins/access/query_string_exists.inc

@@ -0,0 +1,44 @@
+<?php
+
+/**
+ * @file
+ * Plugin for controlling access based on the existence of a query string.
+ */
+
+$plugin = array(
+  'title' => t('Query string exists'),
+  'description' => t('Control access by whether or not a query string exists.'),
+  'callback' => 'ctools_query_string_exists_ctools_access_check',
+  'settings form' => 'ctools_query_string_exists_ctools_access_settings',
+  'summary' => 'ctools_query_string_exists_ctools_access_summary',
+  'defaults' => array('key' => ''),
+);
+
+/**
+ * Settings form.
+ */
+function ctools_query_string_exists_ctools_access_settings($form, &$form_state, $config) {
+  $form['settings']['key'] = array(
+    '#title' => t('Query string key'),
+    '#description' => t('Enter the key of the query string.'),
+    '#type' => 'textfield',
+    '#required' => TRUE,
+    '#default_value' => $config['key']
+  );
+
+  return $form;
+}
+
+/**
+ * Check for access.
+ */
+function ctools_query_string_exists_ctools_access_check($config, $context) {
+  return isset($_GET[$config['key']]);
+}
+
+/**
+ * Provide a summary description.
+ */
+function ctools_query_string_exists_ctools_access_summary($config, $context) {
+  return t('@identifier exists', array('@identifier' => $config['key']));
+}