EDIT

      $feature_name = cdm_term_representation($node->feature, 'Unnamed Feature');

      $block = feature_block($feature_name, $node->feature);

      /*

       * Content/DISTRIBUTION.

      if ($node->feature->uuid == UUID_DISTRIBUTION) {

        $block = compose_feature_block_distribution($taxon, $node->descriptionElements, $node->feature);

      }

      /*

       * Content/COMMON_NAME.

       */

        $common_names_render_array = compose_cdm_common_names($node->descriptionElements, $node->feature);

      }

      /*

          if(isset($taxon) ) {

            $taxon_uuid = $taxon->uuid;

          }

        }

          // Content/ALL OTHER FEATURES/Subordinate Features

          // subordinate features are printed inline in one floating text,

          // Qualitative- and Qualitative- DescriptioneElements

          if (isset($node->childNodes[0])) {

          // TODO support more than one level of children.

          // @see http://dev.e-taxonomy.eu/trac/ticket/2393

          $text = '';

          foreach ($node->childNodes as $child) {

            if (isset($child->descriptionElements) && is_array($child->descriptionElements)) {

              foreach ($child->descriptionElements as $element) {

                if (is_array($element->media)) {

                  // Append media of supordinate elements to list of main

                  // feature.

                switch ($element->class) {

                  case 'TextData':

                    $out_child_elements = str_replace("\n", "<br/>", $element->multilanguageText_L10n->text);

                    $out_child_elements = str_replace($child->feature->titleCache, '<em>' . $child->feature->representation_L10n . '</em>', $out_child_elements);

                    break;

              $out_child_elements = '';

            }

          }

      }

        array(

          'elements' => array(

            '#block' => $block,

          ),

        )

      );

    if ($text_data_out_array && variable_get(DISTRIBUTION_TEXTDATA_DISPLAY_ON_TOP, 0)) {

        $text_data_out_array,

        $feature,

        $text_data_glue,

      $distribution_map_query_parameters = $descriptionElements['DistributionInfoDTO']->mapUriParams;

    }

    $map_render_element = compose_distribution_map($taxon, $distribution_map_query_parameters);

    // --- tree or list

    $dto_out_array = array();

      }

      //

        $dto_out_array,

        $feature,

        $distribution_glue,

    // --- TextData at the bottom

    if ($text_data_out_array && !variable_get(DISTRIBUTION_TEXTDATA_DISPLAY_ON_TOP, 0)) {

        $text_data_out_array,

        $feature,

        $text_data_glue,

      );

    }

    return $block;

  }

  $out .= join($elements, $glue) ;

  $out .= '</' . $enclosing_tag . '>';

}

  $element = $variables['element'];

  $feature_uuid = $variables['feature_uuid'];

  $asListElement = $variables['asListElement']; // TODo remove and replace by $feature_block_settings['as_list']

  $sourceRefs = '';

  $out = '';

  // FIXME $feature_block_settings should be passed as parameter!!!!!

  $feature_block_settings = get_feature_block_settings($feature_uuid);

  // FIXME remove this hack ---------------------------

  $default_theme = variable_get('theme_default', NULL);

    || $default_theme == 'flore_afrique_centrale' || $default_theme == 'flora_malesiana' || $default_theme == 'flore_gabon' ){

    $asListElement = $feature_block_settings['as_list'] == 'ul';

  }

  // --------------------------------------------------

  $description = '';

    $description = str_replace("\n", "<br/>", $element->multilanguageText_L10n->text);

  }

  // original sources

    foreach ($element->sources as $source) {

      // ---------------------------------------------------------------------------

      // CUSTOM CODE (2) from cichorieae theme,

      // use nomref web service to combine reference with microreference, other way to combine these?

          ));

        $referenceCitation = $referenceCitation->String;

      } else {

        $referenceCitation = theme('cdm_OriginalSource', array('source' => $source));

      }

      }

      // link the nameUsedInSource to the according name page

      // Do a link to name page.

      if (isset($source->nameUsedInSource->uuid) && isset($source->nameUsedInSource->titleCache)) {

        // it is a DescriptionElementSource

        if($feature_block_settings['link_to_name_used_in_source']){

            $source->nameUsedInSource->titleCache,

            path_to_name($source->nameUsedInSource->uuid),

            array(

        } else {

        }

      }

      else if (isset($source->nameUsedInSource->originalNameString) && strlen($source->nameUsedInSource->originalNameString) > 0) {

        // TODO does this make sense? is $source->nameUsedInSource->originalNameString different from $source->nameUsedInSource->titleCache ?

        // it is NOT a DescriptionElementSource

        // Show a text without link.

      }

      }

    }

  else {

  }

  return $out;

 *

 * @ingroup compose

 */

  $common_name_out = '';

  $common_name_feature_elements = array();

    } // End of loop over set of elements per language area

      );

  }

  return  markup_to_render_array(

    '<div class="common_names_as_common_names">' . $common_name_out . '</div>'

  );

}

 *

 * Usually these are of a specific feature type.

 *

 *

 */

  $outArray = array();

  /*

  $userDefined = mixed_variable_get(LAYOUT_SETTING_PREFIX . $feature_uuid, FEATURE_TREE_LAYOUT_DEFAULTS);

  }

  */

  RenderHints::pushToRenderStack('cdm_descriptionElements');

    }

  } // END normal description element arrays

    $outArray,

    $feature

  );

  RenderHints::popFromRenderStack();

}

/**