The subject update failed.
You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'WHERE id = 6' at line 5.
This is in the edit_subject.php page.
I dont know whats wrong with the query i;v had.
[HTML]<?php require_once("includes/connection.php"); ?>
<?php require_once("includes/functions.php"); ?>
<?php
if (intval($_GET['subj']) == 0) {
redirect_to("main.php");
}
if (isset($_POST['submit'])) {
$errors = array();
$required_fields = array('menu_name', 'position', 'visible');
foreach($required_fields as $fieldname) {
if (!isset($_POST[$fieldname]) || (empty($_POST[$fieldname]) && $_POST[$fieldname] != 0)) {
$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)) {
$id = mysql_prep($_GET['subj']);
$menu_name = mysql_prep($_POST['menu_name']);
$position = mysql_prep($_POST['position']);
$visible = mysql_prep($_POST['visible']);
$query = "UPDATE subjects SET
menu_name = {$menu_name},
position = {$position},
visible = {$visible}
WHERE id = {$id}";
$result = mysql_query($query. $connection);
if (mysql_affected_rows() == 1) {
$message = "Successfully updated.";
} else {
$message = "The subject update failed.";
$message .= "<br />". mysql_error();
}
} else {
$message = "There were " . count($errors) . " errors in the form.";
}
} if (isset($_POST['submit']))
?>
<?php find_selected_page(); ?>
<?php include("includes/header.php"); ?>
<table id="structure">
<tr>
<td id="navigation">
<?php echo navigation($sel_subject, $sel_page); ?>
</td>
<td id="page">
<h2>Edit Subject <?php echo $sel_subject['menu_name']; ?></h2>
<?php if (!empty($message)) {
echo "<p class=\"message\">" . $message . "</p>";
} ?>
<?php
if (!empty($errors)) {
echo "<p class=\"errors\">";
echo "Please review the following fields: <br />";
foreach($errors as $error) {
echo " - " . $error . "<br />";
}
echo "</p>";
}
?>
<form action="edit_subject.php?subj=<?php echo urlencode($sel_subject['id']); ?>" method="post">
<p>Subject Name:
<input type="text" name="menu_name" value="<?php echo $sel_subject['menu_name']; ?>" id="menu_name" /></p>
<p>Position:
<select name="position">
<?php
$subject_set = get_all_subjects();
$subject_count = mysql_num_rows($subject_set);
for($count=1; $count <= $subject_count+1; $count++) {
echo "<option value=\"{$count}\"";
if ($sel_subject['position'] == $count) {
echo " selected";
}
echo ">{$count}</option>";
}
?>
</select>
</p>
<p>Visible:
<input type="radio" name="visible" value="0"<?php
if ($sel_subject['visible'] == 0) {echo " checked"; } ?>
/>No
<input type="radio" name="visible" value="1"<?php
if ($sel_subject['visible'] == 1) {echo " checked"; } ?>
/>Yes
</p>
<input type="submit" name="submit" value="Edit Subject" />
<a href="delete_subject.php?subj=<?php
echo urlencode($sel_subject['id']); ?>" onclick="return confirm('Are you sure?');">Delete Subject</a>
</form>
<br />
<a href="main.php">Cancel</a>
</td>
</tr>
</table>
<?php require("includes/foot.php"); ?> [/HTML]