/**
* Use ObjectRegistry
*/
public function getLink($row, $table = null, $link = false)
{
// return parent::getLink($row,$table,$link);
if ($table === null) {
$links = $this->links();
if (is_array($links)) {
if ($links[$row]) {
list($table, $link) = explode(':', $links[$row]);
if ($p = strpos($row, ".")) {
$row = substr($row, 0, $p);
}
return $this->getLink($row, $table, $link);
}
// $this->raiseError(
// "getLink: $row is not defined as a link (normally this is ok)",
// DB_DATAOBJECT_ERROR_NODATA);
$r = false;
return $r;
// technically a possible error condition?
}
// use the old _ method - this shouldnt happen if called via getLinks()
if (!($p = strpos($row, '_'))) {
$r = null;
return $r;
}
$table = substr($row, 0, $p);
return $this->getLink($row, $table);
}
if (!isset($this->{$row})) {
// $this->raiseError("getLink: row not set $row", DB_DATAOBJECT_ERROR_NODATA);
return false;
}
if ($obj = DB_DataObject_Pluggable::retreiveFromRegistry($table, $this->{$row})) {
return $obj;
}
$obj = parent::getLink($row, $table, $link);
if (is_object($obj)) {
DB_DataObject_Pluggable::storeToRegistry($obj);
}
return $obj;
}
protected static function _getTagFromTag($tag)
{
if (!is_a($tag, 'DataObjects_Tag')) {
$t = DB_DataObject_Pluggable::retreiveFromRegistry('tag', 'strip', $tag);
if ($t) {
$tag = $t;
} else {
$t = DB_DataObject::factory('tag');
$t->strip = $tag;
if (!$t->find(true)) {
return false;
}
$tag = $t;
DB_DataObject_Pluggable::storeToRegistry($tag);
}
}
return $tag;
}