/**
* Add this filter to the module's template or get the URL params
* @param array
* @param Contao\Template
* @param Contao\Module
* @param boolean
* @return mixed string|bool|void
*/
public static function generateFilter(&$arrCategories, &$objTemplate, $objModule, $blnGenURL = false)
{
if ($blnGenURL) {
// Return the URL fragment needed for this filter to pass to the lister
if (\Input::post(static::$strKey) && trim(\Input::post(static::$strKey)) != $GLOBALS['TL_LANG']['MSC']['defaultSearchText']) {
return static::$strKey . '/' . urlencode(Filter::cleanChars(\Input::post(static::$strKey)));
}
return false;
}
$objTemplate->hasSearch = true;
$objTemplate->hasAutocomplete = strlen($objModule->iso_searchAutocomplete) ? true : false;
$objTemplate->keywords = htmlentities(Filter::uncleanChars(\Input::get(static::$strKey)));
$objTemplate->pkeywordsLabel = $GLOBALS['TL_LANG']['MSC'][static::$strKey . 'FilterLabel'];
$objTemplate->defaultSearchText = $GLOBALS['TL_LANG']['MSC']['defaultSearchText'];
}
/**
* Handle incoming filter requests and generate appropriate URL
* @return void
*/
protected function handleRequests()
{
if (!$this->jumpTo) {
global $objPage;
} else {
$objPage = \PageModel::findWithDetails($this->jumpTo);
}
$arrRedirectParams = array();
$strRedirectParams = '';
$arrFilterTypes = deserialize($this->iso_filterTypes, true);
// Loop through each filter type to get the URL params
foreach ($arrFilterTypes as $filterType) {
if (!isset($GLOBALS['PRODUCT_FILTERS'][$filterType])) {
continue;
}
$strClass = $GLOBALS['PRODUCT_FILTERS'][$filterType]['class'];
if (!class_exists($strClass)) {
continue;
}
$varReturn = $strClass::generateFilter($this->arrCategories, $objTemplate, $this, true);
if (!empty($varReturn)) {
$arrRedirectParams[] = $varReturn;
}
}
// Get any previously submitted URL params that aren't updated by this module
$arrKeys = array_diff(array_keys($GLOBALS['PRODUCT_FILTERS']), $arrFilterTypes);
foreach ($arrKeys as $key) {
if (\Input::get($key)) {
$arrRedirectParams[] = $key . '/' . Filter::uncleanChars(\Input::get($key));
}
}
$strRedirectParams = implode('/', $arrRedirectParams);
$strRedirect = \Controller::generateFrontendUrl($objPage->row(), strlen($strRedirectParams) ? '/' . $strRedirectParams : null);
\Controller::redirect($strRedirect);
}
