public function generate($grouped = true)
{
$objT = new \FrontendTemplate($grouped ? 'watchlist_grouped' : 'watchlist');
if ($this->isEmpty()) {
$objT->empty = $GLOBALS['TL_LANG']['WATCHLIST']['empty'];
return $objT->parse();
}
$arrItems = array();
$arrParents = array();
$i = 0;
while (list($id, $item) = each($this->arrItems)) {
// get view class by type
$strClass = $GLOBALS['WLV'][$item->type];
if (!class_exists($strClass)) {
continue;
}
++$i;
$strategy = new $strClass();
$view = new WatchlistItemView($strategy);
$cssClass = trim(($i == 1 ? 'first ' : '') . ($i == $this->count() ? 'last ' : '') . ($i % 2 == 0 ? 'odd ' : 'even '));
if (!isset($arrParents[$item->pageID])) {
$objParentT = new \FrontendTemplate('watchlist_parents');
$objParentT->items = $this->generateParentList(\PageModel::findByPk($item->pageID));
$arrParents[$item->pageID] = $objParentT->parse();
}
$objItemT = new \FrontendTemplate('watchlist_item');
$objItemT->cssClass = $cssClass;
$objItemT->item = $view->generate($item, $this);
if ($grouped) {
$arrItems[$item->pageID]['page'] = $arrParents[$item->pageID];
$arrItems[$item->pageID]['items'][$id] = $objItemT->parse();
} else {
$arrPids[$item->pageID] = $arrParents[$item->pageID];
$arrItems[$id] = $objItemT->parse();
}
}
$objT->pids = array_keys($arrParents);
$objT->items = $arrItems;
$objT->actions = $this->generateGlobalActions();
return $objT->parse();
}
