";

        //echo "".$activity->activity_id." ".$activity->instructions."";
        echo "".$activity->activity_id." ".$instructions."";
  $instructions_demo = trim($activity->instructions_demo);
  if (!empty($activity->instructions_demo))  {
    echo "\n
".$activity->instructions_demo."
";
  }
  if (!empty($activity->instructions02))  {
    echo "\n".$activity->instructions02."";
  }
echo "
\n";



//echo "
\n"; // don't forget div at the end
echo "
\n"; // don't forget div at the end
//echo "
\n";

//read first line, but do nothing with it
$handle = fopen($file, "r");
$line = fgets($handle);

//now read the rest of the file line by line
if ($handle) {
    while (($line = fgets($handle, 4096)) !== false) {
list($txt_id,$txt_contents,$clue) = explode(";", $line);

// todo
// if empty do nothing

/***
  order in csv file matters!
  → start w/ clues to be listed top-left
  semi-colons needed at the end of each line!
  (unless want future script to include clues into text - todo)
 ***/

  if (!empty(trim($txt_contents)))  {

echo "\n";

//echo "
"; // 20210507-0010
//echo "
"; // 20210507-0010
echo "
"; // 20210507-0010
echo "
";
echo  "".$txt_contents."";
echo "
";
echo "
";
//echo "
";
  } //if (!empty(trim($txt_contents)))


  if (!empty(trim($clue)))  {

$clue_wo_spaces = preg_replace('/ /m',"_",$clue);
$clue_wo_spaces = preg_replace("/'/m","_",$clue_wo_spaces);

echo "\n";
    
echo "
"; // 20210814-1020
echo "
";
echo  "".$clue."";
//echo  "".$clue."";
echo "
";
echo "
";
  } // if (!empty(trim($clue))) 

echo "\n";

}
    if (!feof($handle)) {
        echo "Error: unexpected fgets() fail\n";
    }
    fclose($handle);
}
echo "
";

echo "

  Hover to view key:\n";
echo "";
echo "";
echo "\n";
echo "
"; // not to print

} // end foreach
} // end if preg_match_all
?>