\n";

foreach ($clog_xml->clog_session->clog_support_material as $clog_support_material) {

// 1st loop
if (!empty($clog_support_material->clog_book_title)) {
echo " ".$clog_support_material->clog_book_title." ".$clog_support_material->clog_book_level."\n";

    if (!empty($clog_support_material->clog_book_unit)) {
    echo $clog_support_material->clog_book_unit."\n\n";
    } // endif not empty clog_book_unit
} // endif not empty clog_book_title

// 2nd loop inside 1st loop! THIS VERSION NEEDS MDLID
foreach ($clog_support_material->clog_activity as $clog_activity) {

if ($clog_activity->activity_type == "textbook"
    && $clog_activity->mdlid == $mdlid 
    && $clog_activity->activity_status != "wip") {

  include ('inc/xml4t_activity_textbook.php');

  $txt = trim($clog_activity->activity_contents);
  include ('inc/xml4t_txt_preg_replace.php');
  echo $txt."\n"; // new contents with updated string, i.e. icons
//echo "
".$txt."
\n";

  include ('inc/xml4t_save_contents_editable.php');
    echo "
";
}

// LOOP FOR MOODLE 
if ($clog_activity->mdlid == $mdlid) {
//  include ('xml4t_activity_types_bup.php');
  include ('inc/xml4t_activity_types.php');
} // if ($clog_activity->mdlid == $mdlid)


// ACTIVITY BACKGROUND todo
// is not a plugin
// mostly used in xml_load_file_ref_sbook.inc (but not only! ← update plugins)
if (($clog_activity->activity_type == 'lead_in' 
    && $clog_activity->mdlid == $mdlid 
    && $clog_activity->activity_status == 'active') 
    || ($clog_activity->activity_type == 'lead_in_2roles' 
    && $clog_activity->mdlid == $mdlid 
    && $clog_activity->activity_status == 'active')) {

// create a unique name for css div
// 

$activity_background = ($clog_activity->activity_background);
//$activity_background = ($activity->activity_background)."_".($activity->activity_id);
$activity_background_trimmed = preg_replace ('/".$xml4tpath0."pix\//m','',$activity_background);
$activity_background_trimmed = preg_replace ('/.jpg/m','',$activity_background_trimmed);
?>



clog_activity as $clog_activity) 
echo "
";
} // foreach ($clog_support_material->clog_activity as $clog_activity)
echo "
\n";

include ('inc/xml4t_new_expressions.php');
include ('inc/xml4t_deco_favourite_mistakes.php');

echo "