/**
* Get the filters
*/
protected function getFilters()
{
$strAction = '';
/**
* @var IMetaModelFilterSettings
*/
$objFilterSetting = MetaModelFilterSettingsFactory::byId($this->objFilterConfig->metamodel_filtering);
$objFrontendFilterOptions = new MetaModelFrontendFilterOptions();
$objFrontendFilterOptions->setAutoSubmit($this->objFilterConfig->metamodel_fef_autosubmit ? true : false);
$objFrontendFilterOptions->setHideClearFilter($this->objFilterConfig->metamodel_fef_hideclearfilter ? true : false);
$objFrontendFilterOptions->setShowCountValues($this->objFilterConfig->metamodel_available_values ? true : false);
$arrJumpTo = $this->objFilterConfig->arrJumpTo;
$arrParams = $this->getParams();
$arrWidgets = $objFilterSetting->getParameterFilterWidgets($arrParams['all'], $arrJumpTo, $objFrontendFilterOptions);
// filter the widgets we do not want to show.
$arrWanted = $this->getWantedNames();
// if we have POST data, we need to redirect now.
if ($_POST && $this->Input->post('FORM_SUBMIT') == $this->formId) {
$arrRedirectParams = $arrParams['other'];
foreach ($arrWanted as $strWidget) {
$arrFilter = $arrWidgets[$strWidget];
if (!empty($arrFilter['urlvalue'])) {
$arrRedirectParams[$strWidget] = $arrFilter['urlvalue'];
}
}
$this->redirectPost($arrRedirectParams);
}
$arrRendered = array();
// render the widgets through the filter templates.
foreach ($this->getWantedNames() as $strWidget) {
$arrFilter = $arrWidgets[$strWidget];
$strTemplate = $arrFilter['raw']['eval']['template'];
// parse sub template
$objSubTemplate = new FrontendTemplate($strTemplate ? $strTemplate : 'mm_filteritem_default');
$objSubTemplate->setData($arrFilter);
$objSubTemplate->submit = $objFrontendFilterOptions->isAutoSubmit();
$arrFilter['value'] = $objSubTemplate->parse();
$arrRendered[$strWidget] = $arrFilter;
}
// return filter data
return array('action' => $this->generateFrontendUrl($arrJumpTo, $this->getJumpToUrl($arrParams['other'])), 'formid' => $this->formId, 'filters' => $arrRendered, 'submit' => $objFrontendFilterOptions->isAutoSubmit() ? '' : $GLOBALS['TL_LANG']['metamodels_frontendfilter']['submit']);
}