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teacher_add_student.php
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<?php
include('header.php');
include ('session.php');
$user_query = mysql_query("select * from teacher where teacher_id='$session_id'") or die(mysql_error());
$user_row = mysql_fetch_array($user_query);
?>
<body>
<?php include('navhead_user.php'); ?>
<div class="container">
<div class="row-fluid">
<div class="span3">
<div class="hero-unit-3">
<div class="alert-index alert-success">
<i class="icon-calendar icon-large"></i>
<?php
$Today = date('y:m:d');
$new = date('l, F d, Y', strtotime($Today));
echo $new;
?>
</div>
</div>
<div class="hero-unit-1">
<ul class="nav nav-pills nav-stacked">
<li class="nav-header">Links</li>
<li>
<a href="teacher_home.php"><i class="icon-home icon-large"></i> Home
<div class="pull-right">
<i class="icon-double-angle-right icon-large"></i>
</div>
</a>
</li>
<li>
<a href="teacher_class.php"><i class="icon-group icon-large"></i> Class
<div class="pull-right">
<i class="icon-double-angle-right icon-large"></i>
</div>
</a></li>
<li><a href="teacher_subject.php"><i class="icon-file-alt icon-large"></i> Subjects
<div class="pull-right">
<i class="icon-double-angle-right icon-large"></i>
</div>
</a></li>
<li class="active"><a href="students.php"><i class="icon-group icon-large"></i> Students
<div class="pull-right">
<i class="icon-double-angle-right icon-large"></i>
</div>
</a></li>
</ul>
</div>
</div>
<div class="span9">
<div class="hero-unit-3">
<table cellpadding="0" cellspacing="0" border="0" class="table table-striped table-bordered" id="example">
<div class="alert alert-info">
<button type="button" class="close" data-dismiss="alert">×</button>
<strong><i class="icon-user icon-large"></i> Students Table</strong>
</div>
<thead>
<tr>
<th>Photo</th>
<th>Name</th>
<th>Action</th>
</tr>
</thead>
<tbody>
<?php
$query = mysql_query("select * from student") or die(mysql_error());
while ($row = mysql_fetch_array($query)) {
$student_id = $row['student_id'];
?>
<tr class="odd gradeX">
<td width="50"><img class="img-rounded" src="<?php echo $row['location']; ?>" height="50" width="50"></td>
<td><?php echo $row['firstname'] . " " . $row['middle_name'] . " " . $row['lastname']; ?></td>
<td width="50">
<a href="#course_id<?php echo $student_id; ?>" role="button" data-toggle="modal" class="btn btn-info"><i class="icon-plus-sign-alt icon-large"></i></a>
</td>
<!-- user delete modal -->
<div id="course_id<?php echo $student_id; ?>" class="modal hide fade" tabindex="-1" role="dialog" aria-labelledby="myModalLabel" aria-hidden="true">
<div class="modal-header">
</div>
<div class="modal-body">
<div class="alert alert-info">Are you Sure you Want to <strong>Add</strong> this Student?</div>
</div>
<div class="modal-footer">
<form method="POST">
<input type="hidden" name="teacher_id" value="<?php echo $session_id; ?>">
<input type="hidden" name="student_id" value="<?php echo $student_id ?> ">
<button class="btn" data-dismiss="modal" aria-hidden="true"><i class="icon-remove icon-large"></i> Close</button>
<button name="save1" class="btn btn-info"><i class="icon-plus icon-large"></i> Add</button>
</form>
</div>
</div>
<!-- end delete modal -->
</tr>
<?php } ?>
<?php
if (isset($_POST['save1'])) {
$teacher_id = $_POST['teacher_id'];
$student_id = $_POST['student_id'];
$error_query = mysql_query("select * from teacher_student where teacher_id='$teacher_id' and student_id='$student_id'") or die(mysql_error());
$error_row = mysql_fetch_array($error_query);
$count = mysql_num_rows($error_query);
if ($count > 0) {
?>
<div class="alert alert-danger">
<button type="button" class="close" data-dismiss="alert">×</button>
Student Already Exist
</div>
<?php
} else {
mysql_query("insert into teacher_student (teacher_id,student_id) values('$teacher_id','$student_id')") or die(mysql_error());
header('location:students.php');
}
}
?>
</tbody>
</table>
</div>
</div>
</div>
<?php include('footer.php'); ?>
</div>
</div>
</div>
</body>
</html>