updated ctools, needed by panles

sites/all/modules/contrib/dev/ctools/plugins/contexts/query_string.inc

@@ -0,0 +1,89 @@
+<?php
+
+/**
+ * @file query_string.inc
+ * Context plugin that can extract arbitrary values from the query string.
+ */
+
+/**
+ * $plugin array which will be used by the system that includes this file.
+ */
+$plugin = array(
+  'title' => t('Query string value'),
+  'description' => t('A context that extracts a value from the query string.'),
+  'context' => 'ctools_context_query_string_create_query_string',
+  'context name' => 'query_string',
+  'keyword' => 'query_string',
+  'edit form' => 'ctools_context_query_string_settings_form',
+  'convert list' => array(
+    'raw' => t('Raw string'),
+    'html_safe' => t('HTML-safe string'),
+  ),
+  'convert' => 'ctools_context_query_string_convert',
+);
+
+/**
+ * Create a context from manual configuration.
+ */
+function ctools_context_query_string_create_query_string($empty, $data = NULL, $conf = FALSE) {
+  $context = new ctools_context('query_string');
+  $context->plugin = 'query_string';
+
+  if ($empty) {
+    return $context;
+  }
+
+  if ($conf) {
+    if (!empty($_GET[$data['key']])) {
+      $context->data = $_GET[$data['key']];
+    }
+    else {
+      $context->data = $data['fallback_value'];
+    }
+  }
+  return $context;
+}
+
+/**
+ * Form builder; settings for the context.
+ */
+function ctools_context_query_string_settings_form($form, &$form_state) {
+  $form['key'] = array(
+    '#title' => t('Query string key'),
+    '#description' => t('Enter the key of the value that must be returned from the query string.'),
+    '#type' => 'textfield',
+    '#required' => TRUE
+  );
+  if (isset($form_state['conf']['key'])) {
+    $form['key']['#default_value'] = $form_state['conf']['key'];
+  }
+  $form['fallback_value'] = array(
+    '#title' => t('Fallback value'),
+    '#description' => t('Enter a value that must be returned if the above specified key does not exist in the query string.'),
+    '#type' => 'textfield',
+  );
+  if (!empty($form_state['conf']['fallback_value'])) {
+    $form['fallback_value']['#default_value'] = $form_state['conf']['fallback_value'];
+  }
+  return $form;
+}
+
+/**
+ * Submit handler; settings form for the context.
+ */
+function ctools_context_query_string_settings_form_submit($form, &$form_state) {
+  $form_state['conf']['key'] = $form_state['values']['key'];
+  $form_state['conf']['fallback_value'] = $form_state['values']['fallback_value'];
+}
+
+/**
+ * Convert a context into a string.
+ */
+function ctools_context_query_string_convert($context, $type) {
+  switch ($type) {
+    case 'raw':
+      return $context->data;
+    case 'html_safe':
+      return check_plain($context->data);
+  }
+}