public function apply(App_ListFilter $filterlist)
{
if (!($fieldName = $this->getFieldName())) {
throw new App_ListFilter_Rule_Condition_Exception("Filter field name not defined.");
}
$filterName = $this->getFilterField();
if ($scopeVar = $this->getFromScopeVar()) {
$filters = $filterlist->getFromScope($scopeVar);
if (!is_array($filters)) {
$filters = array($filters);
}
} else {
$filters = $filterlist->getFiltersByFieldName($filterName);
}
foreach ($filters as $filter) {
if (($class = $this->getFilterClass()) && !$filter instanceof $class) {
continue;
}
if ($filterName && $filter->getFieldName() != $filterName) {
continue;
}
if ($this->_checkValue($filter->{'get' . ucfirst($this->getFieldName())}(), $this->getComparedValue())) {
if ($this->getScopeVar()) {
$filterlist->addToScope($this->getScopeVar(), $filter);
}
return true;
}
}
return false;
}
