/**
* Return the amount of total items (filtering may be used in the config).
*
* @param InterfaceGeneralDataConfig $objConfig
*
* @return int
*/
public function getCount(InterfaceGeneralDataConfig $objConfig)
{
$objFilter = $this->prepareFilter($objConfig->getFilter());
return $this->objMetaModel->getCount($objFilter);
}
/**
* Prepare the rendering
*/
public function prepare()
{
if ($this->objItems) {
return $this;
}
// create an empty filter object if not done before
if (!$this->objFilter) {
$this->objFilter = $this->objMetaModel->getEmptyFilter();
}
if ($this->objFilterSettings) {
$this->objFilterSettings->addRules($this->objFilter, $this->arrParam);
}
$this->modifyFilter();
$intTotal = $this->objMetaModel->getCount($this->objFilter);
$this->calculatePagination($intTotal);
$this->objItems = $this->objMetaModel->findByFilter($this->objFilter, $this->strSortBy, $this->intOffset, $this->intLimit, $this->strSortDirection, $this->getAttributeNames());
return $this;
}
