/**
* Sets modifying query and performs it, IF NOT in dry run mode.
* If in dry run mode, returns true
* @access private
*
* @param string $sql
* @return boolean
*/
function _doQuery($sql)
{
if ($this->_dryRun) {
return true;
} else {
$this->_db->SetQuery($sql);
return $this->_db->query();
}
}
function checkin( $oid = null ) {
if ( ! array_key_exists( 'checked_out', get_class_vars( strtolower( get_class( $this ) ) ) ) ) {
$this->_error = "WARNING: " . strtolower( get_class( $this ) ) . " does not support checkins.";
return false;
}
$k = $this->_tbl_key;
if ( $oid !== null ) {
$this->$k = $oid;
}
$query = "UPDATE " . $this->_db->NameQuote( $this->_tbl )
. "\n SET checked_out = 0, checked_out_time = " . $this->_db->Quote( $this->_db->getNullDate() )
. "\n WHERE " . $this->_db->NameQuote( $this->_tbl_key ) . " = " . $this->_db->Quote( $this->$k )
;
$this->_db->setQuery( $query );
return $this->_db->query();
}