in many places of the code translatable dynamic strings are formed the wrong way. This becomes obvious when extracting translations using the potx module (see #5911).
The cdm_dataportal module must therefore conform to the policies explained in
https://www.drupal.org/node/322732 : use place holders in
t()see [https://api.drupal.org/api/drupal/includes!bootstrap.inc/function/format_string/7.x ] for string formating placeholders.