function backToForm($url, $errors)
{
list($msg, $fielderrs) = FieldError::listExtract($errors);
$_SESSION["postVars"] = mkPostVars();
$_SESSION["pageErrors"] = $fielderrs;
if (strchr($url, '?')) {
header("Location: " . $url . "&msg=" . U($msg));
} else {
header("Location: " . $url . "?msg=" . U($msg));
}
exit;
}
function display($params)
{
$defaults = array('title' => '', 'name' => NULL, 'method' => 'post', 'enctype' => NULL, 'action' => NULL, 'submit' => Form::T('Submit'), 'cancel' => NULL, 'fields' => array(), 'values' => array(), 'errors' => array());
$params = array_merge($defaults, $params);
if (!$params['action']) {
Fatal::internalError(Form::T("No form action"));
}
$fields = Form::_cleanFields($params['fields']);
echo "<form method='" . H($params['method']) . "' action='" . H($params['action']) . "'";
if ($params['name']) {
echo ' name="' . H($params['name']) . '" id="' . H($params['name']) . '"';
}
if ($params['enctype']) {
echo ' enctype="' . H($params['enctype']) . '"';
}
echo ">\n";
echo '<input type="hidden" name="_posted" value="1" />' . "\n";
list($msg, $errors) = FieldError::listExtract($params['errors']);
$rows = array();
foreach ($fields as $f) {
if (!isset($params['values'][$f['name']])) {
$f['value'] = $f['default'];
} else {
$f['value'] = $params['values'][$f['name']];
}
$html = Form::_inputField($f);
if (isset($errors[$f['name']])) {
$error = $errors[$f['name']];
} else {
$error = NULL;
}
if ($f['type'] == 'hidden') {
if ($error) {
Fatal::internalError(Form::T("Unexpected hidden field error: %error%", array('error' => $error)));
}
echo $html;
} else {
$rows[] = array('title' => $f['title'], 'html' => $html, 'error' => $error);
}
}
echo '<table class="form">';
echo '<tr><th colspan="2" class="title">' . H($params['title']) . '</td></tr>';
if ($msg) {
echo '<tr><td colspan="2" class="error">' . H($msg) . '</td></tr>';
}
foreach ($rows as $r) {
echo "<tr>";
echo "<th>" . H($r['title']) . "</th>";
if ($r['error']) {
$err = '<span class="error">' . H($r['error']) . '</span><br />';
} else {
$err = '';
}
echo '<td>' . $err . $r['html'] . "</td></tr>\n";
}
echo "<tr><td></td><td class='buttons'>";
echo "<input class='button' type='submit' value='" . H($params['submit']) . "' />\n";
if ($params['cancel']) {
echo '<a class="small_button" href="' . H($params['cancel']) . '">' . Form::T("Cancel") . '</a> ';
}
echo '</td></tr></table>';
echo "</form>\n";
}