Issue #3041624 by Liam Morland: Delete all PDF templates when uninstalling

fillpdf.install

@@ -168,6 +168,15 @@ function _fillpdf_add_publish_completed_orders_permission() {
  * Implements hook_uninstall().
  */
 function fillpdf_uninstall() {
+  require_once __DIR__ . '/fillpdf.module';
+
+  $result = db_select('fillpdf_forms', 'ff')
+    ->fields('ff', array('fid'))
+    ->execute();
+  while ($fid = $result->fetchColumn()) {
+    fillpdf_form_delete_file($fid);
+  }
+
   $variables = array(
     'fillpdf_local_service_endpoint',
     'fillpdf_scheme',