public function save()
{
// check all changed fields
$modelName = get_class($this);
$shadowModel = new $modelName();
/* @var $shadowModel Ajde_Model */
$shadowModel->loadByPK($this->getPK());
if ($shadowModel->_hasMeta) {
$shadowModel->populateMeta();
}
// old values
$oldValues = $shadowModel->values();
foreach ($oldValues as &$oldValue) {
@($oldValue = (string) $oldValue);
}
// populate meta of current model, but don't override
if ($this->_hasMeta) {
$this->populateMeta(false, false);
}
// new values
$newValues = $this->values();
foreach ($newValues as $k => &$newValue) {
if ($k == 'meta_4') {
// die('hier');
}
@($newValue = (string) $newValue);
}
// ignore fields
foreach ($this->_ignoreFieldInRevision as $ignoreField) {
unset($oldValues[$ignoreField]);
unset($newValues[$ignoreField]);
}
// ignore fields
foreach ($this->_ignoreFieldInRevisionIfEmpty as $ignoreField) {
if (!isset($newValues[$ignoreField]) || empty($newValues[$ignoreField])) {
unset($oldValues[$ignoreField]);
unset($newValues[$ignoreField]);
}
}
if ($diffs = array_diff_assoc($oldValues, $newValues)) {
foreach ($diffs as $diffField => $diffValue) {
$revision = new RevisionModel();
$revision->model = $this->getModelName();
$revision->foreignkey = $this->getPK();
$revision->user = UserModel::getLoggedIn();
$revision->field = $diffField;
$revision->old = issetor($oldValues[$diffField]);
$revision->new = issetor($newValues[$diffField]);
$revision->insert();
}
}
return parent::save();
}