$filter = array();
// step 1. validation and normalize format, remove failed filters and fields
foreach ($_POST['filters'] as $fId => $filterInfo) {
// validate logic
if (!array_key_exists('logic', $filterInfo) || $filterInfo['logic'] !== 'AND' && $filterInfo['logic'] !== 'OR') {
continue;
}
$iFilterItems = array();
foreach ($filterInfo as $key => $subFilter) {
// collect fields and subfilters
if ($key === 'logic') {
continue;
}
if ($subFilter['type'] == 'field') {
// validate field and calc
if (array_key_exists($subFilter['name'], $fieldList) && CReport::isValidFilterCompareVariation($subFilter['name'], $fieldList[$subFilter['name']]->getDataType(), $subFilter['compare'], $compareVariations)) {
$iFilterItems[] = $subFilter;
}
} else {
if ($subFilter['type'] == 'filter') {
// hold link to another filter
$iFilterItems[] = $subFilter;
}
}
}
if (!empty($iFilterItems)) {
$iFilterItems['LOGIC'] = $filterInfo['logic'];
$filter[$fId] = $iFilterItems;
}
}
// step 2. replace (link) sub-filters if it still exists
$filter = array();
// step 1. validation and normalize format, remove failed filters and fields
foreach ($_POST['filters'] as $fId => $filterInfo) {
// validate logic
if (!array_key_exists('logic', $filterInfo) || $filterInfo['logic'] !== 'AND' && $filterInfo['logic'] !== 'OR') {
continue;
}
$iFilterItems = array();
foreach ($filterInfo as $key => $subFilter) {
// collect fields and subfilters
if ($key === 'logic') {
continue;
}
if ($subFilter['type'] == 'field') {
// validate field and calc
if (array_key_exists($subFilter['name'], $fieldList) && CReport::isValidFilterCompareVariation($subFilter['name'], call_user_func(array($arParams['REPORT_HELPER_CLASS'], 'getFieldDataType'), $fieldList[$subFilter['name']]), $subFilter['compare'], $compareVariations)) {
$iFilterItems[] = $subFilter;
}
} else {
if ($subFilter['type'] == 'filter') {
// hold link to another filter
$iFilterItems[] = $subFilter;
}
}
}
if (!empty($iFilterItems)) {
$iFilterItems['LOGIC'] = $filterInfo['logic'];
$filter[$fId] = $iFilterItems;
}
}
// step 2. replace (link) sub-filters if it still exists
