<?php
session_start();
//include "index.php";
?>

<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Απουσίες Μαθήματος</title>
<style type="text/css">
table.myTable { border-collapse:collapse; }
table.myTable td, table.myTable th { border:1px solid black;padding:1px;font-size:10pt; }
<p style="font-size:10px;"></p>
</style>

</head>

<body>
<h4> ΑΠΟΥΣΙΕΣ ΚΑΤΑ ΜΑΘΗΜΑ/ΚΑΘΗΓΗΤΗ</h4>

<?php
require "dbconnect.php"; 
$dt=$_SESSION['dt'];
echo "ΗΜΕΡΟΜΗΝΙΑ:".$dt;
  

$result=mysqli_query($con,"SELECT mitroo,dateout,period,teacher,mathima,COUNT(apousia) as apou FROM apousies WHERE dateout='$dt' AND apousia=1 GROUP BY mathima,period,apousia ORDER BY period" );
$crow1=mysqli_num_rows($result);
echo "<br>".$crow1;

echo "<table class='myTable' >
<tr style='border:1px solid black' >
<tr>

<th>ΠΕΡΙΟΔΟΣ 1</th>
<th>ΠΕΡΙΟΔΟΣ 2</th>
<th>ΠΕΡΙΟΔΟΣ 3</th>
<th>ΠΕΡΙΟΔΟΣ 4</th>
<th>ΠΕΡΙΟΔΟΣ 5</th>
<th>ΠΕΡΙΟΔΟΣ 6</th>
<th>ΠΕΡΙΟΔΟΣ 7</th>
</tr>";
echo "<br>";

$j=0; 
while($row = mysqli_fetch_array($result))
{

	  $j++;
      $per= $row['period'];
	  $les[$j][$per]= $row['mathima'];
	  $teac=$row['teacher'];
	  
	  	  $sql=mysqli_query($con,"SELECT Name FROM teachers WHERE PMP='$teac'");
		  $row1 = mysqli_fetch_array($sql);
		  $teach[$j][$per] = $row1['Name'];
		  if ($row['mitroo'] == 0) {$plithos[$j][$per] = 0;} else
	      {$plithos[$j][$per] = $row['apou'];}  
}

 
for ($i=1; $i<=$j; $i++)
    { 
	  echo "<tr>";
	  for ($k=1; $k<=7; $k++) 
	  { 
	     if ($les[$i][$k] <> "") {
	     echo "<td>".$les[$i][$k]."  (".$plithos[$i][$k].")"."<br>".$teach[$i][$k]; "</td>";}
		 else
		 {echo "<td>"." "; "</td>";}
	  }
	 echo "</tr>";
	
	}
echo "</table>";


//<br />
//<a  href="index.php" style="color:blue "  >  Επιστροφή στο Μενού  </a>


?>


</body>
</html>