/**
* Liefert den Searcher
*
* @return tx_rnbase_util_SearchBase
*/
protected function getSearcher()
{
tx_rnbase::load('tx_rnbase_util_SearchBase');
$searcher = tx_rnbase_util_SearchBase::getInstance($this->getSearchClass());
if (!$searcher instanceof tx_rnbase_util_SearchBase) {
throw new Exception(get_class($this) . '->getSearchClass() has to return a classname' . ' of class which extends tx_rnbase_util_SearchBase!');
}
return $searcher;
}
/**
*
* @param tx_rnbase_IParameters $parameters
* @param tx_rnbase_configurations $configurations
* @param ArrayObject $viewData
* @return string error msg or null
*/
public function handleRequest(&$parameters, &$configurations, &$viewData)
{
// confIdExtended setzen
$this->confIdExtended = $configurations->get($this->getConfId() . 'extendedConfId');
$this->confIdExtended = $this->confIdExtended ? $this->confIdExtended : 'default';
$confId = $this->getExtendedConfId();
// Filter erstellen.
/* @var $filter tx_rnbase_filter_BaseFilter */
$filter = tx_rnbase_filter_BaseFilter::createFilter($parameters, $configurations, $viewData, $confId . 'filter.');
$fields = $options = array();
// Searcher instanzieren. Konfiguriert wird er über die options['searchdef']
/* @var $searcher tx_rnbase_util_SearchGeneric */
tx_rnbase::load('tx_rnbase_util_SearchBase');
$searcher = tx_rnbase_util_SearchBase::getInstance('tx_rnbase_util_SearchGeneric');
// Dem Filter den Searcher übergeben, fall er diese Möglichkeit bietet.
if (method_exists($filter, 'setSearcher')) {
$filter->setSearcher($searcher);
}
// Suche initialisieren und nur ausführen wenn der Filter es erlaubt.
if ($doSearch = $filter->init($fields, $options)) {
// Soll ein PageBrowser verwendet werden?
if ($configurations->get($confId . 'pagebrowser')) {
$pbOptions = array('searchcallback' => array($searcher, 'search'));
$cbOptions['pbid'] = ($var = $configurations->get($confId . 'pagebrowser.cbid')) ? $var : 'pb' . $this->confIdExtended;
$filter->handlePageBrowser($configurations, $confId . 'pagebrowser', $viewData, $fields, $options, $pbOptions);
}
// Soll ein CharBrowser verwendet werden?
if ($configurations->get($confId . 'charbrowser')) {
// optionen sammeln
$cbOptions = array('searchcallback' => array($searcher, 'search'));
$cbOptions['colname'] = ($var = $configurations->get($confId . 'charbrowser.colname')) ? $var : 'title';
$cbOptions['specials'] = ($var = $configurations->get($confId . 'charbrowser.specials')) ? $var : 'last';
$cbOptions['cbid'] = ($var = $configurations->get($confId . 'charbrowser.cbid')) ? $var : 'cb' . $this->confIdExtended;
$filter->handleCharBrowser($configurations, $confId . 'charbrowser', $viewData, $fields, $options, $cbOptions);
}
// items besorgen.
$items = $searcher->search($fields, $options);
} else {
$items = array();
}
$viewData->offsetSet('items', $items);
$viewData->offsetSet('searched', $doSearch);
return null;
}
/**
* Return an instantiated dummy model without any content
*
* This is used only to access several model info methods like
* getTableName(), getColumnNames() etc.
*
* @return Tx_Rnbase_Domain_Model_RecordInterface
*/
private function getDummyModel()
{
if (!$this->dummyModel) {
$searcher = tx_rnbase_util_SearchBase::getInstance($this->getSearchClass());
$this->dummyModel = tx_rnbase::makeInstance($searcher->getWrapperClass(), array('uid' => 0));
}
return $this->dummyModel;
}
/**
*
* @return tx_rnbase_util_SearchBase
*/
protected function getSearcher()
{
return tx_rnbase_util_SearchBase::getInstance($this->getSearchClass());
}
/**
* Wir verwenden einen alphabetischen Pager. Also muß zunächst ermittelt werden, welche
* Buchstaben überhaupt vorkommen.
* @param tx_cfcleaguefe_ProfileService $service
* @param tx_rnbase_configurations $configurations
*/
private static function findPagerData($fields, $options, $cfg)
{
$colName = $cfg['colname'];
$searchCallback = $cfg['searchcallback'];
if (!$searchCallback) {
throw new Exception('No search callback defined!');
}
$options['what'] = 'LEFT(UCASE(' . $colName . '),1) As first_char, count(LEFT(UCASE(' . $colName . '),1)) As size';
$options['groupby'] = 'LEFT(UCASE(' . $colName . '),1)';
unset($options['limit']);
$rows = call_user_func($searchCallback, $fields, $options);
$specials = tx_rnbase_util_SearchBase::getSpecialChars();
$wSpecials = array();
foreach ($specials as $key => $special) {
foreach ($special as $char) {
$wSpecials[$char] = $key;
}
}
$ret = array();
foreach ($rows as $row) {
if (array_key_exists($row['first_char'], $wSpecials)) {
$ret[$wSpecials[$row['first_char']]] = intval($ret[$wSpecials[$row['first_char']]]) + $row['size'];
} else {
$ret[$row['first_char']] = $row['size'];
}
}
if ($cfg['specials'] == 'last' && isset($ret['0-9'])) {
$specials = $ret['0-9'];
unset($ret['0-9']);
$ret['0-9'] = $specials;
}
$current = 0;
if (count($ret)) {
$keys = array_keys($ret);
$current = $keys[0];
}
$data = array();
$data['list'] = $ret;
$data['default'] = $current;
$data['pointername'] = array_key_exists('cbid', $cfg) && $cfg['cbid'] ? $cfg['cbid'] : 'charpointer';
return $data;
}