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add_course.php
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add_course.php
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<!--Page to create a course-->
<?php
$title = "IDCP - Add Course";
$page = 'course';
$page_name = 'add_crs';
require('includes/header.php');
# Connect to MySQL server and the database
require( 'includes/connect_db_c9.php' ) ;
# Includes these helper functions
require( 'includes/course_helpers.php' ) ;
# Check to make sure it is the first time user is visiting the page
if ($_SERVER['REQUEST_METHOD'] == 'GET'){
$crs_id = "";
$crs_name = "";
$crs_level = "";
//Regular user cannot access this page
if($user_role == "User"){
$page = 'home.php';
header("Location: $page");
}
}
# Check to make sure the form method is post
if ($_SERVER[ 'REQUEST_METHOD' ] == 'POST') {
$crs_id = mysqli_real_escape_string($dbc, trim($_POST['crs_id']));
$crs_name = mysqli_real_escape_string($dbc, trim($_POST['crs_name']));
$crs_level = mysqli_real_escape_string($dbc, trim($_POST['crs_lvl']));
$result = insert_course($dbc, $crs_id, $crs_name, $crs_level);
//Checks to see if the course id already exists in the DB
if(mysqli_errno($dbc) == 1062) {
?>
<div class="alert alert-danger alert-dismissible" role="alert" style="margin-top: 20px">
<button type="button" class="close" data-dismiss="alert" aria-label="Close"><span aria-hidden="true">×</span></button>
<strong>Error!</strong> This course id already exists. Please enter a different one.
</div>
<?php
}
else{
$prg_name = mysqli_real_escape_string($dbc, trim($_POST['prg_name']));
$prg_id = get_prg_id($dbc, $prg_name);
insert_course_program($dbc, $crs_id, $prg_id);
if(isset($_POST['ins_name'])){
if($_POST['ins_name'] != 'None'){
$ins_name = $_POST['ins_name'];
echo $ins_name;
$query = "SELECT INS_ID FROM INSTRUCTOR WHERE CONCAT(INS_FNAME, ' ', INS_LNAME) LIKE '%$ins_name%'";
$results = mysqli_query($dbc, $query);
$row = mysqli_fetch_array($results, MYSQLI_ASSOC);
$ins_id = $row['INS_ID'];
insert_teaches($dbc, $crs_id, $ins_id);
}
}
$page = 'add_course_success.php';
header("Location: $page");
}
}
mysqli_close( $dbc ) ;
?>
<style>
.button {
background-color: darkred;
border: none;
color: white;
padding: 15px 32px;
text-align: center;
text-decoration: none;
display: inline-block;
font-size: 16px;
margin: 4px 2px;
cursor: pointer;
}
</style>
<!-- Bread Crumbs -->
<ol class = "breadcrumb">
<li><a href = "home.php">Home</a></li>
<li><a href = "course.php">Course</a></li>
<li class = "active">Add Course</li>
</ol>
<!-- Page Content -->
<div id="page-content-wrapper">
<div class="container-fluid">
<div class="dropdown">
<div class="page-header">
<h1>Add a Course</h1>
</div>
<form action="add_course.php" method="POST" class="form-horizontal" role="form" data-toggle="validator">
<div class="form-group">
<label class="col-xs-3 control-label"></label>
<div class="col-xs-5">
<h3>Course Information</h3>
</div>
</div>
<div class="form-group">
<label class="col-xs-3 control-label">Course ID*</label>
<div class="col-xs-2">
<input type="text" class="form-control" maxlength="255" name="crs_id" value="<?php if (isset($_POST['crs_id'])) echo $_POST['crs_id'];?>" data-error="Please enter the course id" required>
</div>
<div class="help-block with-errors"></div>
</div>
<div class="form-group">
<label class="col-xs-3 control-label">Course Name*</label>
<div class="col-xs-2">
<input type="text" class="form-control" maxlength="255" name="crs_name" value="<?php if (isset($_POST['crs_name'])) echo $_POST['crs_name'];?>" data-error="Please enter the course name" required>
</div>
<div class="help-block with-errors"></div>
</div>
<div class="form-group">
<label class="col-xs-3 control-label">Course Level*</label>
<div class="col-xs-2">
<select class="form-control" name="crs_lvl" data-error="Please select the level of this course" required>
<option disabled selected value>-----</option>
<option>Expert</option>
<option>Professional</option>
<option>Associates</option>
</select>
</div>
<div class="help-block with-errors"></div>
</div>
<div class="form-group">
<label class="col-xs-3 control-label">Course's Program*</label>
<div class="col-xs-2">
<select class="form-control" name="prg_name" value="<?php if (isset($_POST['prg_name'])) echo $_POST['prg_name'];?>" data-error="Please enter the course's program" required>
<option disabled selected value>-----</option>
<?php
require( 'includes/connect_db_c9.php' ) ;
$query = 'SELECT PRG_ID, PRG_NAME FROM PROGRAM ORDER BY PRG_NAME';
$results = mysqli_query($dbc, $query);
if($results){
while ( $row = mysqli_fetch_array( $results , MYSQLI_ASSOC ) )
{
echo '<option>' . " " . $row['PRG_NAME'] . '</option>' ;
}
}
else
{
echo '<p>' . mysqli_error( $dbc ) . '</p>' ;
}
# Free up the results in memory
mysqli_free_result( $results );
mysqli_close( $dbc ) ;
?>
</select>
</div>
<div class="help-block with-errors"></div>
</div>
<div class="form-group">
<label class="col-xs-3 control-label">Course's Instructor</label>
<div class="col-xs-2">
<select class="form-control" name="ins_name">
<option disabled selected value>-- select an option --</option>
<option>None</option>
<option disabled selected value>-----</option>
<?php
require( 'includes/connect_db_c9.php' ) ;
$query = 'SELECT INS_FNAME, INS_LNAME FROM INSTRUCTOR ORDER BY INS_FNAME, INS_LNAME';
$results = mysqli_query($dbc, $query);
if($results){
while ( $row = mysqli_fetch_array( $results , MYSQLI_ASSOC ) )
{
echo '<option>' . " " . $row['INS_FNAME'] . " " . $row['INS_LNAME'] . '</option>' ;
}
}
else
{
echo '<p>' . mysqli_error( $dbc ) . '</p>' ;
}
# Free up the results in memory
mysqli_free_result( $results );
mysqli_close( $dbc ) ;
?>
</select>
</div>
<div class="help-block with-errors"></div>
</div>
<div class="form-group">
<div class="col-xs-5 col-xs-offset-3">
<button type="submit" class="btn btn-success">Submit</button>
</div>
</div>
<div class="form-group">
<div class="col-xs-5">
<button class="btn btn-default btn-sm" type="button" onclick ="location.href='course.php';">Back to Course Home</button>
</div>
</div>
</form>
</div>
<!-- dropdown -->
</div>
<!-- /#container -->
</div>
<!-- /#page-content-wrapper -->
<!--Footer-->
<?php require('includes/footer.php'); ?>
</div>
<!-- /#wrapper -->
<!-- jQuery -->
<script src="js/jquery.js"></script>
<!-- Bootstrap Core JavaScript -->
<script src="js/bootstrap.min.js"></script>
<!-- Bootstrap Form Validator -->
<script src="js/validator.js"></script>
</body>
</html>