if (rex::isBackend() && rex::getUser() && rex::getUser()->hasPerm('history[article_rollback]')) {
rex_extension::register(['ART_SLICES_COPY', 'SLICE_ADD', 'SLICE_UPDATE', 'SLICE_MOVE', 'SLICE_DELETE'], function (rex_extension_point $ep) {
switch ($ep->getName()) {
case 'ART_SLICES_COPY':
$type = 'slices_copy';
break;
case 'SLICE_MOVE':
$type = 'slice_' . $ep->getParam('direction');
break;
default:
$type = strtolower($ep->getName());
}
$article_id = $ep->getParam('article_id');
$clang_id = $ep->getParam('clang_id');
$slice_revision = $ep->getParam('slice_revision');
rex_article_slice_history::makeSnapshot($article_id, $clang_id, $type, $slice_revision);
});
rex_view::addCssFile($this->getAssetsUrl('history.css'));
rex_view::addJsFile($this->getAssetsUrl('history.js'));
$info = '';
switch (rex_request('rex_history_function', 'string')) {
case 'snap':
$article_id = rex_request('history_article_id', 'int');
$clang_id = rex_request('history_clang_id', 'int');
$revision = rex_request('history_revision', 'int', 0);
$history_date = rex_request('history_date', 'string');
rex_article_slice_history::restoreSnapshot($history_date, $article_id, $clang_id, $revision);
$info = $version['history_snapshot_history_reactivate_snapshot'];
case 'layer':
// article_id und clang_id und revision noch nötig
$article_id = rex_request('history_article_id', 'int');
