Issue 315236: GMap View, Exposed Filters and the error "Javascript is required...

Issue 315236: GMap View, Exposed Filters and the error "Javascript is required to view this map" upon AJAX update

gmap.module

@@ -1310,6 +1310,47 @@ function gmap_views_plugins() {
   );
 }
 
+/**
+ * Implementation of hook_views_pre_render().
+ */
+function gmap_views_pre_render(&$view) {
+  static $gmap_processed;
+  // Add js only for gmap style views with ajax and not already processed.
+  if (($view->plugin_name != 'gmap' && $view->plugin_name != 'gmapextended')
+    || !$view->use_ajax || $gmap_processed) {
+    return;
+  }
+  // Mark the view as already processed.
+  $gmap_processed = TRUE;
+  // Add js with new views callback.
+  drupal_add_js(drupal_get_path('module', 'gmap') . '/js/gmap_views_ajax.js', array('group' => JS_DEFAULT));
+}
+
+/**
+ * Implementation of hook_views_ajax_data_alter().
+ */
+function gmap_views_ajax_data_alter(&$commands, $view) {
+  // Add js callback only with gmap style plugins and with ajax.
+  $plugin_styles = array ($view->plugin_name);
+  foreach ($view->display as $display)
+    $plugin_styles[] = $display->display_options['style_plugin'];
+  if (! (in_array ('gmap', $plugin_styles) || in_array ('gmap', $plugin_styles)))
+    return;
+
+  // Find the JQuery selector for the view's wrapper in the DOM
+  $target = '';
+  foreach ($commands as $command) {
+    if ($command['command'] == 'insert') {
+      $target = $command['selector'];
+    }
+  }
+  $command = array('command' => 'gmapAjaxViewsFix', 'target' => $target);
+  // Save settings.
+  $js = drupal_add_js(NULL, array('scope' => 'header'));
+  $command['settings'] = $js['settings']['data'];
+  $commands[] = $command;
+}
+
 function theme_gmap_views_ui_gmapextended($variables) {
   $form = $variables['form'];