function configure($aOptions)
{
$res = parent::configure($aOptions);
if (PEAR::isError($res)) {
return $res;
}
$this->sIdMethod = KTUtil::arrayGet($aOptions, 'id_method', 'getId');
$this->sLabelMethod = KTUtil::arrayGet($aOptions, 'label_method');
if (empty($this->sLabelMethod)) {
return PEAR::raiseError(_kt('No label method specified.'));
}
$existing_entities = (array) KTUtil::arrayGet($aOptions, 'existing_entities');
if (empty($this->value)) {
$this->value = array();
foreach ($existing_entities as $oEntity) {
$this->value[] = call_user_func(array(&$oEntity, $this->sIdMethod));
}
}
$this->iField = KTUtil::arrayGet($aOptions, 'field');
$this->iMasterId = KTUtil::arrayGet($aOptions, 'masterid');
// if we're the master, we have to build the dependancy array and store it as JSON
// also, include the javascript
if (KTUtil::arrayGet($aOptions, 'master', false)) {
$this->bMaster = true;
$this->aJavascript = array('resources/js/conditional_selection.js');
$oFieldset = KTFieldset::get(KTUtil::arrayGet($aOptions, 'fieldset'));
$aLookups = array();
$aConnections = array();
foreach ($oFieldset->getFields() as $oField) {
$c = array();
foreach ($oField->getEnabledValues() as $oMetadata) {
$a = array();
// print '<pre>';
$nvals = KTMetadataUtil::getNextValuesForLookup($oMetadata->getId());
if ($nvals) {
foreach ($nvals as $i => $aVals) {
$a = array_merge($a, $aVals);
foreach ($aVals as $id) {
$field = $this->_getFieldIdForMetadataId($id);
// print 'id ' . $id . ' is in field ' . $field . "<br/>";
if (!in_array($field, $c)) {
$c[] = $field;
}
}
}
}
$aLookups[$oMetadata->getId()] = $a;
}
$aConnections[$oField->getId()] = $c;
}
//exit(0);
$oJSON = new Services_JSON();
$this->sLookupsJSON = $oJSON->encode($aLookups);
$this->sConnectionsJSON = $oJSON->encode($aConnections);
}
$new_vocab = array();
foreach ($this->aVocab as $oEntity) {
$id = call_user_func(array(&$oEntity, $this->sIdMethod));
$label = call_user_func(array(&$oEntity, $this->sLabelMethod));
$new_vocab[$id] = array($label, $oEntity->getId());
}
$this->aVocab = $new_vocab;
}
function do_updateActiveLookups()
{
global $default;
$default->log->error(http_build_query($_REQUEST));
$active_field = KTUtil::arrayGet($_REQUEST, 'active_field');
// field which is "active".
$selected_lookup = KTUtil::arrayGet($_REQUEST, 'selected_lookup');
// selected value in said field.
// REMEMBER TO SET CONTENT-TYPE application/xml
$oTemplating =& KTTemplating::getSingleton();
$oTemplate =& $oTemplating->loadTemplate('ktcore/metadata/conditional/ajax_simple_update_active_lookups');
$aFieldLookups = KTMetadataUtil::getNextValuesForLookup($selected_lookup);
$oTemplate->setData(array('aFieldLookups' => $aFieldLookups));
header("Content-Type: application/xml");
print $oTemplate->render();
exit(0);
}
