/**
* This function is called to cancel the form submission. It redirects the user
* back to the blog.
*/
function editblog_cancel_submit(Pieform $form)
{
$id = param_integer('id');
if ($data = $form->get_element('institution')) {
redirect('/artefact/blog/view/index.php?id=' . $id . '&institution=' . $data['value']);
} else {
if ($data = $form->get_element('group')) {
redirect('/artefact/blog/view/index.php?id=' . $id . '&group=' . $data['value']);
} else {
redirect('/artefact/blog/view/index.php?id=' . $id);
}
}
}
/**
* Checks whether the given element's value is less than another element.
*
* Typically useful for dates.
*
* @param Pieform $form The form the rule is being applied to
* @param string $value The value to check
* @param array $element The element to check
* @param string $otherelement The other element to check for
* @return string The error message, if the value is invalid.
*/
function pieform_rule_before(Pieform $form, $value, $element, $otherelement)
{
/*{{{*/
$otherelement = $form->get_element($otherelement);
$othervalue = $form->get_value($otherelement);
if ($value != '' && $othervalue != '' && intval($value) > intval($othervalue)) {
return sprintf($form->i18n('rule', 'before', 'before', $element), $otherelement['title']);
}
}
/**
* This function gets called to cancel a submission.
*/
function newblog_cancel_submit(Pieform $form)
{
$data = $form->get_element('institution');
if ($data['value'] != false) {
redirect('/artefact/blog/index.php?institution=' . $data['value']);
} else {
redirect('/artefact/blog/index.php');
}
}