function getHandler($nsname)
{
if (!array_key_exists($nsname, $this->fieldset_types)) {
// unfortunately, we need to do a bit more spelunking here.
// if its conditional, we use a different item. ns is unsufficient.
//
// FIXME this is slightly wasteful from a performance POV, though DB caching should make it OK.
$oFieldset =& KTFieldset::getByNamespace($nsname);
if (PEAR::isError($oFieldset)) {
global $default;
$default->log->error('Could not resolve Fieldset by namespace: ' . $nsname . '. Error: ' . $oFieldset->getMessage());
return 'SimpleFieldsetDisplay';
}
if (is_a($oFieldset, 'KTEntityNoObjects')) {
global $default;
$default->log->error('Could not resolve Fieldset by namespace: ' . $nsname . '. Error: KTEntityNoObjects returned.');
return 'SimpleFieldsetDisplay';
}
if ($oFieldset->getIsConditional() && KTMetadataUtil::validateCompleteness($oFieldset)) {
return 'ConditionalFieldsetDisplay';
} else {
return 'SimpleFieldsetDisplay';
}
} else {
return $this->fieldset_types[$nsname];
}
}
function validateMetadata(&$oDocument, $aMetadata)
{
$aFieldsets =& KTFieldset::getGenericFieldsets();
$aFieldsets =& kt_array_merge($aFieldsets, KTFieldset::getForDocumentType($oDocument->getDocumentTypeId()));
$aSimpleMetadata = array();
foreach ($aMetadata as $aSingleMetadatum) {
list($oField, $sValue) = $aSingleMetadatum;
if (is_null($oField)) {
continue;
}
$aSimpleMetadata[$oField->getId()] = $sValue;
}
$aFailed = array();
foreach ($aFieldsets as $oFieldset) {
$aFields =& $oFieldset->getFields();
$aFieldValues = array();
$isRealConditional = $oFieldset->getIsConditional() && KTMetadataUtil::validateCompleteness($oFieldset);
foreach ($aFields as $oField) {
$v = KTUtil::arrayGet($aSimpleMetadata, $oField->getId());
if ($oField->getIsMandatory() && !$isRealConditional) {
if (empty($v)) {
// XXX: What I'd do for a setdefault...
$aFailed['field'][$oField->getId()] = 1;
}
}
if (!empty($v)) {
$aFieldValues[$oField->getId()] = $v;
}
}
if ($isRealConditional) {
$res = KTMetadataUtil::getNext($oFieldset, $aFieldValues);
if ($res) {
foreach ($res as $aMDSet) {
if ($aMDSet['field']->getIsMandatory()) {
$aFailed['fieldset'][$oFieldset->getId()] = 1;
}
}
}
}
}
if (!empty($aFailed)) {
return new KTMetadataValidationError($aFailed);
}
return $aMetadata;
}
