/**
* Remove a URL from this node
*
* @param string $nodeid
* @return URL object (this) (or Error object)
*/
function removeIdea($nodeid)
{
global $DB, $CFG, $USER, $HUB_SQL, $HUB_CACHE;
//check user can edit the URL
try {
$this->canedit();
} catch (Exception $e) {
return access_denied_error();
}
//check user can edit the Node
$node = new CNode($nodeid);
$node = $node->load();
try {
$node->canedit();
} catch (Exception $e) {
return access_denied_error();
}
if (isset($HUB_CACHE)) {
$HUB_CACHE->deleteData($this->urlid . $this->style);
}
$dt = time();
$currentuser = '';
if (isset($USER->userid)) {
$currentuser = $USER->userid;
}
$params = array();
$params[0] = $nodeid;
$params[1] = $this->urlid;
$params[2] = $currentuser;
$res = $DB->delete($HUB_SQL->DATAMODEL_URL_IDEA_DELETE, $params);
if (res) {
if (!auditURL($USER->userid, $this->urlid, $nodeid, "", "", "", "", "", "", "", $CFG->actionDelete, format_object('xml', $node))) {
return database_error();
}
} else {
return database_error();
}
return $this->load();
}
/**
* Set the privacy setting of this Connection
*
* @return Connection object (this) (or Error object)
*/
function setPrivacy($private)
{
global $DB, $CFG, $USER, $HUB_SQL;
//check user owns the Connection
try {
$this->canedit();
} catch (Exception $e) {
return access_denied_error();
}
$dt = time();
$params = array();
$params[0] = $private;
$params[1] = $dt;
$params[2] = $this->connid;
$res = $DB->insert($HUB_SQL->DATAMODEL_CONNECTION_PRIVACY_UPDATE, $params);
if (!$res) {
return database_error();
}
return $this->load();
}
/**
* Load the activity object.
* @param String $itemid the id of the item whose activity was auditied.
* @param String $userid the id of the user who caused the audit to happen. Who performed the activity.
* @param String $type the type of audited item ('Vote', 'Node', 'Connection', 'Follow', 'View')
* @param int $modificationdate the time of the audit in seconds from epoch
* @param String $changetype the type of activity (view, edit, add, delete etc)
* @param String $xml the xml for the audited history object
* @param String $style (optional - default 'long') may be 'short' or 'long' or 'cif'
*/
function load($itemid, $userid, $type, $modificationdate, $changetype, $xml, $style = 'long')
{
$this->itemid = $itemid;
$this->userid = $userid;
$this->type = $type;
$this->modificationdate = $modificationdate;
$this->changetype = $changetype;
$this->xml = $xml;
$this->user = new User($userid);
if ($style != 'cif') {
$this->user = $this->user->load($style);
}
switch ($this->type) {
case "Node":
if ($style == 'long') {
$this->node = getIdeaFromAuditXML($this->xml);
}
$this->currentnode = getNode($this->itemid, $style);
if ($this->currentnode instanceof Error) {
if ($this->currentnode->code == 7007) {
// NODE NOT FOUND
$this->tombstone == true;
}
}
break;
case "Connection":
if ($style == 'long') {
$this->con = getConnectionFromAuditXML($this->xml);
}
$this->currentcon = getConnection($this->itemid, $style);
if ($this->currentcon instanceof Error) {
if ($this->currentcon->code == 7008) {
// CONNECTION NODE FOUND
$this->tombstone == true;
}
}
break;
}
try {
$this->canview($style);
} catch (Exception $e) {
$this->itemid = "";
$this->userid = "";
$this->type = "";
$this->modificationdate = "";
$this->changetype = "";
$this->xml = "";
$this->user = "";
$this->node = "";
$this->con = "";
$this->currentnode = "";
$this->currentcon = "";
return access_denied_error();
}
}
/**
* Delete this linktype and any of this users connections using it.
*
* @return Result object (or Error object)
*/
function delete()
{
global $DB, $CFG, $USER, $HUB_SQL, $HUB_CACHE;
try {
$this->candelete();
} catch (Exception $e) {
return access_denied_error();
}
if (isset($HUB_CACHE)) {
$HUB_CACHE->deleteData($this->linktypeid);
}
$currentuser = '';
if (isset($USER->userid)) {
$currentuser = $USER->userid;
}
$params = array();
$params[0] = $this->linktypeid;
$params[1] = $currentuser;
$resArray = $DB->select($HUB_SQL->DATAMODEL_LINKTYPE_DELETE_CHECK, $params);
if ($resArray !== false) {
$count = count($resArray);
for ($i = 0; $i < $count; $i++) {
$array = $resArray[$i];
$c = new Connection($array['TripleID']);
$c = $c->load();
if (!auditConnection($USER->userid, $array['TripleID'], $array['Label'], $array['FromID'], $array['ToID'], $array['LinkTypeID'], $array['FromContextTypeID'], $array['ToContextTypeID'], $CFG->actionDelete, format_object('xml', $c))) {
return database_error();
}
}
$res = $DB->delete($HUB_SQL->DATAMODEL_LINKTYPE_DELETE_TRIPLE, $params);
if ($res) {
$res1 = $DB->delete($HUB_SQL->DATAMODEL_LINKTYPE_DELETE, $params);
if (!$res1) {
return database_error();
}
} else {
return database_error();
}
} else {
return database_error();
}
return new Result("deleted", "true");
}
/**
* Check whether the current user can delete the map
*
* @throws Exception
*/
function candelete()
{
global $USER, $USER;
// need to be allowed to delete the associated view node.
try {
$node = new CNode($this->nodeid);
$node->candelete();
} catch (Exception $e) {
return access_denied_error();
}
}
/**
* Remove a Tag from this user
*
* @param string $urlid
* @return User object (this) (or Error object)
*/
function removeTag($tagid)
{
global $DB, $CFG, $USER, $HUB_SQL, $HUB_CACHE;
if (isset($HUB_CACHE)) {
$HUB_CACHE->deleteData($this->userid . $this->style);
}
//check user can edit the Tag
$tag = new Tag($tagid);
$tag = $tag->load();
try {
$tag->canedit();
} catch (Exception $e) {
return access_denied_error();
}
$dt = time();
$params = array();
$params[0] = $this->userid;
$params[1] = $tagid;
$res = $DB->delete($HUB_SQL->DATAMODEL_USER_DELETE, $params);
if (!$res) {
return database_error();
}
return $this->load();
}
function deleteNodeProperty($property)
{
global $DB, $HUB_SQL, $CFG;
try {
$this->candelete();
} catch (Exception $e) {
return access_denied_error();
}
$dt = time();
$params = array();
$params[0] = $this->nodeid;
$params[1] = $property;
$res = $DB->delete($HUB_SQL->DATAMODEL_NODE_PROPERTY_DELETE, $params);
if (!$res) {
return database_error();
} else {
$temp = $this->load();
auditIdea($USER->userid, $temp->nodeid, $temp->name, $temp->description, $CFG->actionEdit, format_object('xml', $temp));
return $temp;
}
}
/**
* Delete this tag
*
* @return Result object (or Error object)
*/
function delete()
{
global $DB, $CFG, $USER, $HUB_SQL, $HUB_CACHE;
try {
$this->candelete();
} catch (Exception $e) {
return access_denied_error();
}
if (isset($HUB_CACHE)) {
$HUB_CACHE->deleteData($this->tagid);
}
$currentuser = '';
if (isset($USER->userid)) {
$currentuser = $USER->userid;
}
$params = array();
$params[0] = $currentuser;
$params[1] = $this->tagid;
$res = $DB->delete($HUB_SQL->DATAMODEL_TAG_DELETE, $params);
if (!$res) {
return database_error();
}
return new Result("deleted", "true");
}
/**
* Mark that this user was removed from the group by marking thier requested record as reported
* Only group admins can run this function.
*
* @param string $userid of the user to mark as reported
* @return Group object (this)
*/
function reportpendingmember($userid)
{
global $DB, $CFG, $USER, $HUB_SQL, $LNG;
//check user can edit the group
if (!$this->isgroupadmin($USER->userid)) {
return access_denied_error();
}
// check user exists
$user = new User($userid);
if ($user->load() instanceof Error) {
global $ERROR;
$ERROR = new error();
return $ERROR->createUserNotFoundError($userid);
}
// now add the user
$params = array();
$params[0] = $USER->userid;
$params[1] = time();
$params[2] = $this->groupid;
$params[3] = $userid;
$res = $DB->insert($HUB_SQL->DATAMODEL_GROUP_JOIN_REPORT, $params);
if (!$res) {
return database_error();
}
return $this;
}
/**
* Check whether current user is logged in or not
*
* @return Error object
*/
function api_check_login()
{
global $USER;
if (!isset($USER->userid)) {
return access_denied_error();
}
return true;
}
/**
* Delete this role
*
* @return Result object (or Error object)
*/
function delete()
{
global $DB, $CFG, $USER, $HUB_SQL, $HUB_CACHE;
try {
$this->candelete();
} catch (Exception $e) {
return access_denied_error();
}
if (isset($HUB_CACHE)) {
$HUB_CACHE->deleteData($this->roleid);
}
$currentuser = '';
if (isset($USER->userid)) {
$currentuser = $USER->userid;
}
$params = array();
$params[0] = $this->roleid;
$params[1] = $this->roleid;
$params[2] = $currentuser;
$resArray = $DB->select($HUB_SQL->DATAMODEL_ROLE_DELETE_CHECK, $params);
if ($resArray !== false) {
$count = count($resArray);
// Get the default role for this user
$defRoleID = getDefaultRoleID();
for ($i = 0; $i < $count; $i++) {
$array = $resArray[$i];
$fromContextType = $array['FromContextTypeID'];
$toContextType = $array['ToContextTypeID'];
if ($fromContextType == $this->roleid) {
$fromContextType = $defRoleID;
}
if ($toContextType == $this->roleid) {
$toContextType = $defRoleID;
}
$c = new Connection($array['TripleID']);
$c = $c->load();
if (!auditConnection($USER->userid, $array['TripleID'], $array['Label'], $array['FromID'], $array['ToID'], $array['LinkTypeID'], $fromContextType, $toContextType, $CFG->actionEdit, format_object('xml', $c))) {
return database_error();
}
}
$params = array();
$params[0] = $defRoleID;
$params[1] = $this->roleid;
$params[2] = $currentuser;
$res1 = $DB->insert($HUB_SQL->DATAMODEL_ROLE_DELETE_UPDATE_TRIPLE_FROM, $params);
$params = array();
$params[0] = $defRoleID;
$params[1] = $this->roleid;
$params[2] = $currentuser;
$res2 = $DB->insert($HUB_SQL->DATAMODEL_ROLE_DELETE_UPDATE_TRIPLE_TO, $params);
if ($res1 && $res2) {
$params = array();
$params[0] = $currentuser;
$params[1] = $this->roleid;
$res = $DB->delete($HUB_SQL->DATAMODEL_ROLE_DELETE, $params);
if (!$res) {
return database_error();
} else {
//delete any associated user assigned icon
if ($this->image != null && $this->image != "" && substr($this->image, 0, 7) == 'uploads') {
unlink($CFG->dirAddress . $this->image);
}
}
} else {
return database_error();
}
} else {
return database_error();
}
return new Result("deleted", "true");
}
/**
* Check whether the current user can delete the current ViewNode record
*
* @throws Exception
*/
function candelete()
{
global $DB, $USER, $HUB_SQL, $LNG;
api_check_login();
/** CHANGED: If you can edit the map you can remove a node from the map **/
try {
$view = new View($this->viewid);
$view->canedit();
} catch (Exception $e) {
return access_denied_error();
}
/*$currentuser = '';
if (isset($USER->userid)) {
$currentuser = $USER->userid;
}
if ($currentuser !== $this->userid) {
throw new Exception($LNG->ERROR_ACCESS_DENIED_MESSAGE);
}
//can delete only if owner of this ViewNode record
$params = array();
$params[0] = $this->viewid;
$params[1] = $this->nodeid;
$params[2] = $currentuser;
$resArray = $DB->select($HUB_SQL->DATAMODEL_VIEWNODE_CAN_EDIT, $params);
if($resArray !== false){
if (count($resArray) == 0) {
throw new Exception($LNG->ERROR_ACCESS_DENIED_MESSAGE);
}
} else {
throw new Exception($LNG->ERROR_ACCESS_DENIED_MESSAGE);
}
*/
}
function delete()
{
global $DB, $CFG, $USER, $HUB_SQL;
try {
$this->candelete();
} catch (Exception $e) {
return access_denied_error();
}
$currentuser = '';
if (isset($USER->userid)) {
$currentuser = $USER->userid;
}
$params = array();
$params[0] = $this->itemid;
$params[1] = $currentuser;
$res = $DB->delete($HUB_SQL->DATAMODEL_FOLLOW_DELETE, $params);
if (!$res) {
return database_error();
}
$this->load();
return $this;
}
