/**
* Returns the list of fields that can be exported
*
* @param bool $prefix
*
* @return array
*/
static function &export($prefix = false)
{
if (!self::$_export) {
self::$_export = array();
$fields = self::fields();
foreach ($fields as $name => $field) {
if (CRM_Utils_Array::value('export', $field)) {
if ($prefix) {
self::$_export['prevnext_cache'] =& $fields[$name];
} else {
self::$_export[$name] =& $fields[$name];
}
}
}
}
return self::$_export;
}
public static function markConflict($id1, $id2, $cacheKey, $conflicts)
{
if (empty($cacheKey) || empty($conflicts)) {
return FALSE;
}
$sql = "SELECT pn.*\n FROM civicrm_prevnext_cache pn\n WHERE\n ((pn.entity_id1 = %1 AND pn.entity_id2 = %2) OR (pn.entity_id1 = %2 AND pn.entity_id2 = %1)) AND\n (cacheKey = %3 OR cacheKey = %4)";
$params = array(1 => array($id1, 'Integer'), 2 => array($id2, 'Integer'), 3 => array("{$cacheKey}", 'String'), 4 => array("{$cacheKey}_conflicts", 'String'));
$pncFind = CRM_Core_DAO::executeQuery($sql, $params);
while ($pncFind->fetch()) {
$data = $pncFind->data;
if (!empty($data)) {
$data = unserialize($data);
$data['conflicts'] = implode(",", array_values($conflicts));
$pncUp = new CRM_Core_DAO_PrevNextCache();
$pncUp->id = $pncFind->id;
if ($pncUp->find(TRUE)) {
$pncUp->data = serialize($data);
$pncUp->cacheKey = "{$cacheKey}_conflicts";
$pncUp->save();
}
}
}
return TRUE;
}
/**
* Flip 2 contacts in the prevNext cache.
*
* @param array $prevNextId
* @param bool $onlySelected
* Only flip those which have been marked as selected.
*/
public static function flipPair(array $prevNextId, $onlySelected)
{
$dao = new CRM_Core_DAO_PrevNextCache();
if ($onlySelected) {
$dao->is_selected = 1;
}
foreach ($prevNextId as $id) {
$dao->id = $id;
if ($dao->find(TRUE)) {
$originalData = unserialize($dao->data);
$srcFields = array('ID', 'Name');
$swapFields = array('srcID', 'srcName', 'dstID', 'dstName');
$data = array_diff_assoc($originalData, array_fill_keys($swapFields, 1));
foreach ($srcFields as $key) {
$data['src' . $key] = $originalData['dst' . $key];
$data['dst' . $key] = $originalData['src' . $key];
}
$dao->data = serialize($data);
$dao->entity_id1 = $data['dstID'];
$dao->entity_id2 = $data['srcID'];
$dao->save();
}
}
}
