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create_subject.php
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create_subject.php
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<?php require_once("includes/session.php"); ?>
<?php require_once("includes/functions.php"); ?>
<?php confirm_logged_in(); ?>
<?php require_once("includes/connection.php"); ?>
<?php
$errors = array();
//Form validation
$required_fields = array("menu_name", "position", "visible");
foreach ($required_fields as $fieldname)
{
if (!isset($_POST[$fieldname]) || empty($_POST[$fieldname]))
{
$errors[] = $fieldname;
}
}
$fields_with_lengths = array("menu_name" => 30);
foreach ($fields_with_lengths as $fieldname => $maxlength)
{
if (strlen(trim(mysql_prep($_POST["$fieldname"]))) > $maxlength)
{
$errors[] = $fieldname;
}
}
if (!empty($errors))
{
redirect_to("new_subject.php");
}
?>
<?php
/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
$menu_name = mysql_prep($_POST["menu_name"]);
$position = mysql_prep($_POST["position"]);
$visible = mysql_prep($_POST["visible"]);
?>
<?php
$query = "INSERT INTO subjects (
menu_name, position, visible
) values (
'{$menu_name}', {$position}, {$visible}
)";
if (mysql_query($query, $connection))
{
//Success!
redirect_to("content.php");
}
else
{
//Display error message.
echo "<p>Subject creation failed.</p>";
echo "<p>" . mysql_error() . "</p>";
}
?>
<?php
mysql_close($connection);
?>