function do_updateActiveFields()
{
global $default;
$default->log->error(http_build_query($_REQUEST));
$active_field = KTUtil::arrayGet($_REQUEST, 'active_field');
// field which is "active".
$fieldset_id = KTUtil::arrayGet($_REQUEST, 'fieldset_id');
// REMEMBER TO SET CONTENT-TYPE application/xml
$oTemplating =& KTTemplating::getSingleton();
$oTemplate =& $oTemplating->loadTemplate('ktcore/metadata/conditional/ajax_simple_update_active_fields');
$oTemplate->setData(array('aFieldIds' => KTMetadataUtil::getChildFieldIds($active_field)));
header("Content-Type: application/xml");
print $oTemplate->render();
exit(0);
}
/**
* Checks whether a conditional fieldset has the necessary
* relationships set up to be usable - this means that for each
* field, no matter how it is reached, there is at least one option
* available to choose.
*/
function checkConditionalFieldsetCompleteness($oFieldset)
{
$oFieldset =& KTUtil::getObject('KTFieldset', $oFieldset);
if ($oFieldset->getIsConditional() == false) {
// If we're not conditional, we are fine.
return true;
}
/*
* First, ensure at least one master field item has a behaviour
* assigned to it. That allows at least one item in the master
* field to be chosen.
*/
$iMasterFieldId = $oFieldset->getMasterFieldId();
$sTable = KTUtil::getTableName('field_value_instances');
$sLookupTable = KTUtil::getTableName('metadata_lookup');
$aQuery = array("SELECT COUNT(FVI.id) AS cnt FROM {$sTable} AS FVI LEFT JOIN {$sLookupTable} AS ML ON (FVI.field_value_id = ML.id) WHERE FVI.field_id = ? AND ML.disabled = 0", array($iMasterFieldId));
$iCount = DBUtil::getOneResultKey($aQuery, 'cnt');
if (PEAR::isError($iCount)) {
return $iCount;
}
$GLOBALS['default']->log->debug("Number of value instances for master field: {$iCount}");
if ($iCount == 0) {
$GLOBALS['default']->log->debug("Number of value instances for master field is zero, failing");
return PEAR::raiseError(_kt("Master field has no values which are assigned to behaviours."));
}
$GLOBALS['default']->log->debug("Number of value instances for master field is positive, continuing");
// fix for KTS-1023
// check that each master-field value has a valueinstance assigned.
$sTable = KTUtil::getTableName('metadata_lookup');
$aQuery = array("SELECT COUNT(id) AS cnt FROM {$sTable} WHERE document_field_id = ? AND disabled = 0 ", array($iMasterFieldId));
$iValCount = DBUtil::getOneResultKey($aQuery, 'cnt');
// assumes that there cannot be more than 1 value instance for each master-field-value.
if ($iValCount != $iCount) {
return PEAR::raiseError(sprintf(_kt('%d values for the Master Field are not assigned to behaviours.'), $iValCount - $iCount));
}
/*
* Plan: For each behaviour that is assigned on the system,
* ensure that it allows at least one value instance in each of
* the fields that it needs to affect.
*/
$sTable = KTUtil::getTableName('field_value_instances');
$sFieldTable = KTUtil::getTableName('document_fields');
$aQuery = array("SELECT DISTINCT FV.behaviour_id AS behaviour_id FROM {$sTable} AS FV INNER JOIN {$sFieldTable} AS F ON FV.field_id = F.id WHERE F.parent_fieldset = ? AND FV.behaviour_id IS NOT NULL", array($oFieldset->getId()));
$aBehaviourIds = DBUtil::getResultArrayKey($aQuery, 'behaviour_id');
if (PEAR::isError($aBehaviourIds)) {
return $aBehaviourIds;
}
foreach ($aBehaviourIds as $iBehaviourId) {
$GLOBALS['default']->log->debug("Checking behaviour id: " . $iBehaviourId);
$oBehaviour =& KTFieldBehaviour::get($iBehaviourId);
$sBehaviourName = $oBehaviour->getName();
$sBehaviourHumanName = $oBehaviour->getHumanName();
$iParentFieldId = $oBehaviour->getFieldId();
$GLOBALS['default']->log->debug(" field is " . $iParentFieldId);
$aNextFields = KTMetadataUtil::getChildFieldIds($iParentFieldId);
$oParentField =& DocumentField::get($iParentFieldId);
$sParentFieldName = $oParentField->getName();
$GLOBALS['default']->log->debug(" next fields must include " . print_r($aNextFields, true));
$sTable = KTUtil::getTableName('field_behaviour_options');
$aQuery = array("SELECT DISTINCT field_id FROM {$sTable} WHERE behaviour_id = ?", array($iBehaviourId));
$aFields = DBUtil::getResultArrayKey($aQuery, 'field_id');
$GLOBALS['default']->log->debug(" actual fields are " . print_r($aNextFields, true));
/*
foreach ($aNextFields as $iFieldId) {
if (!in_array($iFieldId, $aFields)) {
$GLOBALS['default']->log->debug(" field $iFieldId is not included, failing");
$oChildField =& DocumentField::get($iFieldId);
$sChildFieldName = $oChildField->getName();
return PEAR::raiseError("Child field $sChildFieldName of parent field $sParentFieldName has no selectable values in behaviour $sBehaviourHumanName ($sBehaviourName)");
}
*/
}
$GLOBALS['default']->log->debug("Got through: passed!");
return true;
}
function do_getActiveFields()
{
$GLOBALS['default']->log->error(print_r($_REQUEST, true));
$parent_behaviour = KTUtil::arrayGet($_REQUEST, 'parent_behaviour');
// $fieldset_id = KTUtil::arrayGet($_REQUEST, 'fieldset_id'); //
$oFieldset =& $this->oValidator->validateFieldset(KTUtil::arrayGet($_REQUEST, 'fieldset_id'));
if (empty($parent_behaviour)) {
$aFieldIds = array($oFieldset->getMasterFieldId());
} else {
$oBehaviour =& $this->oValidator->validateBehaviour($parent_behaviour);
$iActiveFieldId = $oBehaviour->getFieldId();
$aFieldIds = KTMetadataUtil::getChildFieldIds($iActiveFieldId);
}
$oTemplate =& $this->oValidator->validateTemplate('ktcore/metadata/conditional/ajax_complex_get_active_fields');
$oTemplate->setData(array('aFieldIds' => $aFieldIds));
$GLOBALS['default']->log->error(print_r(KTMetadataUtil::getChildFieldIds($iActiveFieldId), true));
header('Content-type: application/xml');
/// header('Content-type: text/plain');
return $oTemplate->render();
}
