public function search($words, $limit = 0)
{
if ($words != "") {
$rights = new Phprojekt_Item_Rights();
$display = new Phprojekt_Search_Display();
$results = $this->_tagsTableMapper->searchForProjectsWithTags(explode(" ", $words), $limit);
$allowedModules = array();
foreach ($results as $moduleId => $itemIds) {
$allowedIds = array();
$moduleName = Phprojekt_Module::getModuleName($moduleId);
foreach ($itemIds as $itemId) {
$model = Phprojekt_Loader::getModel($moduleName, $moduleName);
if ($model) {
$model = $model->find($itemId);
if (!empty($model)) {
$allowedIds[] = $itemId;
}
}
}
if (count($allowedIds) > 0) {
$allowedModules[$moduleId] = $allowedIds;
}
}
return $display->getDisplay($allowedModules);
} else {
return array();
}
}