/**
* This function acts as a listener to dao->save,
* and creates entries for linked entities in recurring entity table
*
* @param object $event
* An object of /Civi/Core/DAO/Event/PostUpdate containing dao object that was just inserted .
*
*
* @return void
*/
public static function triggerInsert($event)
{
$obj =& $event->object;
if (!array_key_exists($obj->__table, self::$_linkedEntitiesInfo)) {
return FALSE;
}
// if DB version is earlier than 4.6 skip any processing
static $currentVer = NULL;
if (!$currentVer) {
$currentVer = CRM_Core_BAO_Domain::version();
}
if (version_compare($currentVer, '4.6.alpha1') < 0) {
return;
}
static $processedEntities = array();
if (empty($obj->id) || empty($obj->__table)) {
return FALSE;
}
$key = "{$obj->__table}_{$obj->id}";
if (array_key_exists($key, $processedEntities)) {
// already being processed. Exit recursive calls.
return NULL;
}
if (self::getStatus() == self::RUNNING) {
// if recursion->generate() is doing some work, lets not intercept
return NULL;
}
// mark being processed
$processedEntities[$key] = 1;
// get related entities for table being saved
$hasaRecurringRecord = self::getParentFor($obj->id, $obj->__table);
if (empty($hasaRecurringRecord)) {
// check if its a linked entity
if (array_key_exists($obj->__table, self::$_linkedEntitiesInfo) && !CRM_Utils_Array::value('is_multirecord', self::$_linkedEntitiesInfo[$obj->__table])) {
$linkedDAO = new self::$_tableDAOMapper[$obj->__table]();
$linkedDAO->id = $obj->id;
if ($linkedDAO->find(TRUE)) {
$idCol = self::$_linkedEntitiesInfo[$obj->__table]['entity_id_col'];
$tableCol = self::$_linkedEntitiesInfo[$obj->__table]['entity_table_col'];
$pEntityID = $linkedDAO->{$idCol};
$pEntityTable = $linkedDAO->{$tableCol};
// find all parent recurring entity set
$pRepeatingEntities = self::getEntitiesFor($pEntityID, $pEntityTable);
if (!empty($pRepeatingEntities)) {
// for each parent entity in the set, find out a similar linked entity,
// if doesn't exist create one, and also create entries in recurring_entity table
foreach ($pRepeatingEntities as $key => $val) {
if (array_key_exists($key, $processedEntities)) {
// this graph is already being processed
return NULL;
}
$processedEntities[$key] = 1;
}
// start with first entry with just itself
CRM_Core_BAO_RecurringEntity::quickAdd($obj->id, $obj->id, $obj->__table);
foreach ($pRepeatingEntities as $key => $val) {
$rlinkedDAO = new self::$_tableDAOMapper[$obj->__table]();
$rlinkedDAO->{$idCol} = $val['id'];
$rlinkedDAO->{$tableCol} = $val['table'];
if ($rlinkedDAO->find(TRUE)) {
CRM_Core_BAO_RecurringEntity::quickAdd($obj->id, $rlinkedDAO->id, $obj->__table);
} else {
// linked entity doesn't exist. lets create them
$newCriteria = array($idCol => $val['id'], $tableCol => $val['table']);
$linkedObj = CRM_Core_BAO_RecurringEntity::copyCreateEntity($obj->__table, array('id' => $obj->id), $newCriteria, TRUE);
if ($linkedObj->id) {
CRM_Core_BAO_RecurringEntity::quickAdd($obj->id, $linkedObj->id, $obj->__table);
}
}
}
}
}
}
}
// done with processing. lets unset static var.
unset($processedEntities);
}
