/**
* Retrieves the value of the calendar as a unix timestamp
*
* @param Pieform $form The form the element is attached to
* @param array $element The element to get the value for
* @return int The unix timestamp represented by the calendar
*/
function pieform_element_calendar_get_value(Pieform $form, $element)
{
$name = $element['name'];
$global = $form->get_property('method') == 'get' ? $_GET : $_POST;
if (isset($element['value'])) {
return $element['value'];
}
if ($form->is_submitted() && isset($global[$name])) {
if (trim($global[$name]) == '') {
return null;
}
$value = pieform_element_calendar_convert_to_epoch($global[$name]);
if ($value === false) {
$form->set_error($name, $form->i18n('element', 'calendar', 'invalidvalue', $element));
return null;
}
return $value;
}
if (isset($element['defaultvalue'])) {
return $element['defaultvalue'];
}
return null;
}
function pieform_element_viewacl_get_value(Pieform $form, $element)
{
$values = null;
$global = $form->get_property('method') == 'get' ? $_GET : $_POST;
if (isset($element['value'])) {
$values = $element['value'];
} else {
if (isset($global[$element['name']])) {
$value = $global[$element['name']];
$values = $value;
} else {
if (isset($element['defaultvalue'])) {
$values = $element['defaultvalue'];
}
}
}
// Convert dates to epochs
if ($form->is_submitted() && $values) {
foreach ($values as &$value) {
if (!empty($value['startdate'])) {
$value['startdate'] = pieform_element_calendar_convert_to_epoch($value['startdate']);
}
if (!empty($value['stopdate'])) {
$value['stopdate'] = pieform_element_calendar_convert_to_epoch($value['stopdate']);
}
}
}
return $values;
}
