<?php
if (isset($_GET['subject'])) {
$subject = $_GET['subject'];
} else {
$subject = '';
} ?>
<?php if ( $subject == 'math' || 'chemistry' || 'physics' || 'biology'|| 'history' ||'english' || 'armenian' ) { ?>
<li class="treeview active">
<?php } else{ ?>
<li class="treeview ">
<?php } ?>
<a href="#">
<i class="fa fa-edit"></i> <span>Առարկաներ</span> <i class="fa fa-angle-left pull-right"></i>
</a>
<ul class="treeview-menu">
<li<?php if ($subject == 'math') { ?>
class="active"
<?php } ?>><a href="allquestions.php?subject=math&id=<?php echo $id; ?>"><i
class="fa fa-circle-o"></i>Մաթեմատիկա</a></li>
<li<?php if ($subject == 'chemistry') { ?>
class="active"
<?php } ?>><a href="allquestions.php?subject=chemistry&id=<?php echo $id; ?>"><i
class="fa fa-circle-o"></i>Քիմիա</a></li>
<li<?php if ($subject == 'physics') { ?>
class="active"
<?php } ?>><a href="allquestions.php?subject=physics&id=<?php echo $id; ?>"><i
class="fa fa-circle-o"></i>Ֆիզիկա</a></li>
<li<?php if ($subject == 'biology') { ?>
class="active"
<?php } ?>><a href="allquestions.php?subject=biology&id=<?php echo $id; ?>"><i
class="fa fa-circle-o"></i>Կենսաբանություն</a></li>
<li<?php if ($subject == 'history') { ?>
class="active"
<?php } ?>><a href="allquestions.php?subject=history&id=<?php echo $id; ?>"><i
class="fa fa-circle-o"></i>Պատմություն</a></li>
<li<?php if ($subject == 'english') { ?>
class="active"
<?php } ?>><a href="allquestions.php?subject=english&id=<?php echo $id; ?>"><i
class="fa fa-circle-o"></i>Անգլերեն</a></li>
<li<?php if ($subject == 'armenian') { ?>
class="active"
<?php } else { ?>
class=""
<?php } ?>><a href="allquestions.php?subject=armenian&id=<?php echo $id; ?>"><i
class="fa fa-circle-o"></i>Հայերեն</a></li>
</ul>
</li>
Средний