";

        //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);
// rsort($line); // sort in reverse order - failed - check csv_load_deck02.inc!

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

//list($txt_id,$txt_contents,$clue) = explode(";", $line);
list($txt_id,$subject,$auxiliary_vb,$lexical_vb,$past_participle,$object,$preposition,$object2) = explode("^", $line);

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

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

$subject_wo_spaces = preg_replace('/ /m',"_",$subject);
$subject_wo_spaces = preg_replace("/'/m","_",$subject_wo_spaces);
$subject_wo_spaces = preg_replace("/&/m","_",$subject_wo_spaces);
$subject_wo_spaces = preg_replace("/#/m","_",$subject_wo_spaces);
$subject_wo_spaces = preg_replace("/;/m","_",$subject_wo_spaces);
$subject_wo_spaces = preg_replace("/←/m","_",$subject_wo_spaces);


// touch block of subjects
//echo "
";
$box01 = "
";
$box01 = $box01. "
";
$box01 = $box01.  "".$subject."";
$box01 = $box01. "
";
$box01 = $box01. "
";
//echo $box01;
  }

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

$auxiliary_vb_wo_spaces = preg_replace('/ /m',"_",$auxiliary_vb);
$auxiliary_vb_wo_spaces = preg_replace("/'/m","_",$auxiliary_vb_wo_spaces);
$auxiliary_vb_wo_spaces = preg_replace("/&/m","_",$auxiliary_vb_wo_spaces);
$auxiliary_vb_wo_spaces = preg_replace("/#/m","_",$auxiliary_vb_wo_spaces);
$auxiliary_vb_wo_spaces = preg_replace("/;/m","_",$auxiliary_vb_wo_spaces);
$auxiliary_vb_wo_spaces = preg_replace("/←/m","_",$auxiliary_vb_wo_spaces);

// touch block of auxiliary_vbs
//echo "
";
$box02 = "
";
$box02 = $box02. "
";
$box02 = $box02.  "".$auxiliary_vb."";
$box02 = $box02. "
";
$box02 = $box02. "
";
//echo $box02;
  }

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

$lexical_vb_wo_spaces = preg_replace('/ /m',"_",$lexical_vb);
$lexical_vb_wo_spaces = preg_replace("/'/m","_",$lexical_vb_wo_spaces);
$lexical_vb_wo_spaces = preg_replace("/&/m","_",$lexical_vb_wo_spaces);
$lexical_vb_wo_spaces = preg_replace("/#/m","_",$lexical_vb_wo_spaces);
$lexical_vb_wo_spaces = preg_replace("/;/m","_",$lexical_vb_wo_spaces);
$lexical_vb_wo_spaces = preg_replace("/←/m","_",$lexical_vb_wo_spaces);

// touch block of lexical_vbs
//echo "
";
$box03 = "
";
$box03 = $box03. "
";
$box03 = $box03.  "".$lexical_vb."";
$box03 = $box03. "
";
$box03 = $box03. "
";
//echo $box03;
  }

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

$past_participle_wo_spaces = preg_replace('/ /m',"_",$past_participle);
$past_participle_wo_spaces = preg_replace("/'/m","_",$past_participle_wo_spaces);
$past_participle_wo_spaces = preg_replace("/&/m","_",$past_participle_wo_spaces);
$past_participle_wo_spaces = preg_replace("/#/m","_",$past_participle_wo_spaces);
$past_participle_wo_spaces = preg_replace("/;/m","_",$past_participle_wo_spaces);
$past_participle_wo_spaces = preg_replace("/←/m","_",$past_participle_wo_spaces);

// touch block of past_participles
//echo "
";
$box04 = "
";
$box04 = $box04. "
";
$box04 = $box04.  "".$past_participle."";
$box04 = $box04. "
";
$box04 = $box04. "
";
//echo $box04;
  }

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

$object_wo_spaces = preg_replace('/ /m',"_",$object);
$object_wo_spaces = preg_replace("/'/m","_",$object_wo_spaces);
$object_wo_spaces = preg_replace("/&/m","_",$object_wo_spaces);
$object_wo_spaces = preg_replace("/#/m","_",$object_wo_spaces);
$object_wo_spaces = preg_replace("/;/m","_",$object_wo_spaces);
$object_wo_spaces = preg_replace("/←/m","_",$object_wo_spaces);

// touch block of objects
//echo "
";
$box05 = "
";
$box05 = $box05. "
";
$box05 = $box05.  "".$object."";
$box05 = $box05. "
";
$box05 = $box05. "
";
//echo $box05;
  }

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

$preposition_wo_spaces = preg_replace('/ /m',"_",$preposition);
$preposition_wo_spaces = preg_replace("/'/m","_",$preposition_wo_spaces);
$preposition_wo_spaces = preg_replace("/&/m","_",$preposition_wo_spaces);
$preposition_wo_spaces = preg_replace("/#/m","_",$preposition_wo_spaces);
$preposition_wo_spaces = preg_replace("/;/m","_",$preposition_wo_spaces);
$preposition_wo_spaces = preg_replace("/←/m","_",$preposition_wo_spaces);

// touch block of prepositions
//echo "
";
$box06 = "
";
$box06 = $box06. "
";
$box06 = $box06.  "".$preposition."";
$box06 = $box06. "
";
$box06 = $box06. "
";
//echo $box06;
  }

  if (!empty(trim($object2)))  {

$object2_wo_spaces = preg_replace('/ /m',"_",$object2);
$object2_wo_spaces = preg_replace("/'/m","_",$object2_wo_spaces);
$object2_wo_spaces = preg_replace("/&/m","_",$object2_wo_spaces);
$object2_wo_spaces = preg_replace("/#/m","_",$object2_wo_spaces);
$object2_wo_spaces = preg_replace("/;/m","_",$object2_wo_spaces);
$object2_wo_spaces = preg_replace("/←/m","_",$object2_wo_spaces);

// touch block of object2s
//echo "
";
$box07 = "
";
$box07 = $box07. "
";
$box07 = $box07.  "".$object2."";
$box07 = $box07. "
";
$box07 = $box07. "
";
//echo $box07;
  }


$shuffled_lines = (array($box01,$box02,$box03,$box04,$box05,$box06,$box07));
//$shuffled_lines = (array((!empty($box01)),(!empty($box02)),(!empty($box03)),(!empty($box04)),(!empty($box05)),(!empty($box06)),(!empty($box07))));
shuffle ($shuffled_lines);
foreach ($shuffled_lines as $shuffled_line) {
echo $shuffled_line;
//var_dump($shuffled_line);
}


  if (!empty(trim($subject)))  {
echo "\n";

// touch individual items of subjects
echo "\n";
  } // if (!empty(trim($subject))) 

  if (!empty(trim($auxiliary_vb)))  {
echo "\n";

// touch individual items of auxiliary_vbs
echo "\n";
  } // if (!empty(trim($auxiliary_vb))) 


  if (!empty(trim($lexical_vb)))  {
echo "\n";

// touch individual items of lexical_vbs
echo "\n";
  } // if (!empty(trim($lexical_vb))) 


  if (!empty(trim($past_participle)))  {
echo "\n";

// touch individual items of past_participles
echo "\n";
  } // if (!empty(trim($past_participle))) 


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

echo "\n";

// touch individual items of objects
echo "\n";
  } // if (!empty(trim($object))) 


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

echo "\n";

// touch individual items of prepositions
echo "\n";
  } // if (!empty(trim($preposition))) 


  if (!empty(trim($object2)))  {
echo "\n";

// touch individual items of object2s
echo "\n";
  } // if (!empty(trim($object2))) 

  echo "
";
} //while (($line = fgets($handle, 4096)) !== false)

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


//echo "

  Hover to view key:\n";
//echo "";
//echo "";
//echo "\n";

echo "
 \n";
echo "
"; // not to print
} // end foreach
} // end if preg_match_all
?>