public function readByPk($pk, $col = NULL)
{
if (!is_numeric($pk)) {
// try to catch the situation when the $pk is null
return FALSE;
} else {
return parent::readByPk($pk, $col);
}
}
public function getPackageIdFromBlockID($block_id)
{
if ($block_id != NULL) {
$block_info = parent::readByPk($block_id, ["pid"]);
if ($block_info != NULL) {
return $block_info["pid"];
}
}
return FALSE;
}
public function addGidIntoExpr($expr_id, $gid = NULL)
{
if (!isset($gid) || !empty($gid) || parent::count(["gid" => $gid]) > 0) {
$gid = $this->next_gid();
}
$data = parent::readByPk($expr_id, $this->fields);
if ($data) {
$data["gid"] = $gid;
$data["is_forked"] = TRUE;
// create
return parent::create($data);
} else {
$this->err_msg = "Invalid Experiment ID";
$this->err_code = 404;
return FALSE;
}
}
/**
* Get user Information
*/
public function getUserInfo($pid)
{
//check permission
if ($this->is_login() === TRUE) {
if ($this->pid == $pid || $this->pid == 0) {
return parent::readByPk($pid);
} else {
return $this->set_err(400, "No permission: You can't see the information of another user");
}
} else {
return $this->set_err(400, "No permission: haven't logged in yet~");
}
}