Improve query for PM groups, deleting lang criterion

Added samples folder

inc/config.class.php

@@ -291,7 +291,7 @@ class PluginProcessmakerConfig extends CommonDBTM {
       echo "<td >".$LANG['processmaker']['config']['pm_group_name']."</td><td >";
 
       $pmGroups = array( 0 => Dropdown::EMPTY_VALUE );
-      $query = "SELECT DISTINCT CON_ID, CON_VALUE FROM CONTENT WHERE CON_CATEGORY='GRP_TITLE' AND CON_LANG='".$pm->lang."' ORDER BY CON_VALUE;";
+      $query = "SELECT DISTINCT CON_ID, CON_VALUE FROM CONTENT WHERE CON_CATEGORY='GRP_TITLE' ORDER BY CON_VALUE;";
       if ($PM_DB->connected) {
          foreach ($PM_DB->request( $query ) as $row) {
             $pmGroups[ $row['CON_ID'] ] = $row['CON_VALUE'];

inc/process.class.php

@@ -67,7 +67,7 @@ class PluginProcessmakerProcess extends CommonDBTM {
                $mapLangs[ locale_get_primary_language( $key ) ][] = $key;
             }
          }
-         $lang = locale_get_primary_language( $CFG_GLPI['language'] ); 
+         $lang = locale_get_primary_language( $CFG_GLPI['language'] );
          $query = "SELECT TASK.TAS_UID, TASK.TAS_START, CONTENT.CON_LANG, CONTENT.CON_CATEGORY, CONTENT.CON_VALUE FROM TASK
                         INNER JOIN CONTENT ON CONTENT.CON_ID=TASK.TAS_UID
                         WHERE TASK.PRO_UID = '".$this->fields['process_guid']."' AND CONTENT.CON_CATEGORY IN ('TAS_TITLE', 'TAS_DESCRIPTION') ".($translates ? "" : " AND CONTENT.CON_LANG='$lang'")." ;";