/**
* Edit a connection
* after the update need to update the nodes so they're in the same groups as the connection
* @param string $fromnodeid
* @param string $fromroleid
* @param string $linktypeid
* @param string $tonodeid
* @param string $toroleid
* @param string $private
* @param string $description
* @return Connection object (this) (or Error object)
*/
function edit($fromnodeid, $fromroleid, $linktypeid, $tonodeid, $toroleid, $private, $description = "")
{
global $DB, $CFG, $USER, $HUB_SQL;
$dt = time();
//check user can edit connection
try {
$this->canedit();
} catch (Exception $e) {
return access_denied_error();
}
$currentuser = '';
if (isset($USER->userid)) {
$currentuser = $USER->userid;
}
try {
$fromnode = new CNode($fromnodeid);
$fromnode = $fromnode->load();
//$fromnode->canedit();
} catch (Exception $e) {
//return access_denied_error();
}
try {
$tonode = new CNode($tonodeid);
$tonode = $tonode->load();
//$tonode->canedit();
} catch (Exception $e) {
//return access_denied_error();
}
$params = array();
$params[0] = $dt;
$params[1] = $fromnode->name;
$params[2] = $tonode->name;
$params[3] = $linktypeid;
$params[4] = $fromnodeid;
$params[5] = $tonodeid;
$params[6] = $fromroleid;
$params[7] = $toroleid;
$params[8] = $private;
$params[9] = $description;
$params[10] = $this->connid;
$params[11] = $currentuser;
$res = $DB->insert($HUB_SQL->DATAMODEL_CONNECTION_UPDATE_ALL, $params);
if (!$res) {
return database_error();
}
// now also add groups to the from and to nodes
$params = array();
$params[0] = $this->connid;
$resArray = $DB->select($HUB_SQL->DATAMODEL_CONNECTION_SELECT_GROUP, $params);
if (!$resArray) {
return database_error();
} else {
$count = count($resArray);
for ($i = 0; $i < $count; $i++) {
$array = $resArray[$i];
$groupid = $array['GroupID'];
$fromnode = new CNode($fromnodeid);
$fromnode->addGroup($groupid);
$tonode = new CNode($tonodeid);
$tonode->addGroup($groupid);
}
}
$temp = $this->load();
if (!auditConnection($USER->userid, $temp->connid, "", $fromnodeid, $tonodeid, $linktypeid, $fromroleid, $toroleid, $CFG->actionEdit, format_object('xml', $temp))) {
return database_error();
}
return $temp;
}
/**
* Add a node to a view. Requires login
*
* @param string $viewid
* @param string $nodeid
* @param string $xpos.
* @param string $ypos.
* @param string $groupid (optional) the id of the group to add the node to.
*
* @return ViewNode or Error
*/
function addNodeToView($viewid, $nodeid, $xpos, $ypos, $groupid = "")
{
global $USER;
$v = new View($viewid);
$viewnode = $v->addNode($nodeid, $xpos, $ypos);
if (!$viewnode instanceof Error) {
if (isset($groupid) && $groupid != "") {
$group = new Group($groupid);
if (!$group instanceof Error) {
if ($group->ismember($USER->userid)) {
$node = new CNode($nodeid);
$node->addGroup($groupid);
}
}
} else {
// if not given get groups for map node and add it to those. Should only be one at present.
$mapnode = new CNode($viewid);
$mapnode = $mapnode->load();
if (isset($mapnode->groups)) {
$groups = $mapnode->groups;
$count = count($groups);
for ($i = 0; $i < $count; $i++) {
$nextgroup = $groups[$i];
if (isset($nextgroup)) {
if ($nextgroup->ismember($USER->userid)) {
$node = new CNode($nodeid);
$node->addGroup($nextgroup->groupid);
}
}
}
}
}
}
return $viewnode;
}
