0 AND locationid IN (:idlist)";
$dbquery = Database::simpleQuery($query, array('idlist' => $idArray));
while ($dbresult = $dbquery->fetch(PDO::FETCH_ASSOC)) {
unset($idArray[$dbresult['locationid']]);
}
}
return array_flip($idArray);
}
// ########## ##########
/**
* Gets the location info of the given locations.
*
* @param int[] $idList list of ids.
* @param bool $coords Defines if coords should be included or not.
* @return array location info struct
*/
function getLocationInfo($idList, $coords = false)
{
if (empty($idList))
return [];
$positionCol = $coords ? 'm.position,' : '';
$query = "SELECT m.locationid, m.machineuuid, $positionCol m.logintime, m.lastseen, m.lastboot FROM machine m
WHERE m.locationid IN (:idlist)";
$dbquery = Database::simpleQuery($query, array('idlist' => $idList));
// Iterate over matching machines
$dbresult = array();
while ($dbdata = $dbquery->fetch(PDO::FETCH_ASSOC)) {
// Set the id if the locationid changed.
if (!isset($dbresult[$dbdata['locationid']])) {
$dbresult[$dbdata['locationid']] = array('id' => $dbdata['locationid'], 'computer' => array());
}
// Compact the pc data in one array.
$pc = array('id' => $dbdata['machineuuid']);
if ($coords && !empty($dbdata['position'])) {
$position = json_decode($dbdata['position'], true);
if (isset($position['gridCol']) && isset($position['gridRow'])) {
$pc['x'] = $position['gridCol'];
$pc['y'] = $position['gridRow'];
if (isset($position['overlays']) && is_array($position['overlays'])) {
$pc['overlays'] = $position['overlays'];
} else {
$pc['overlays'] = array();
}
}
}
$pc['pcState'] = LocationInfo::getPcState($dbdata);
// Add the array to the computer list.
$dbresult[$dbdata['locationid']]['computer'][] = $pc;
}
// The array keys are only used for the isset -> Return only the values.
return array_values($dbresult);
}
// ########## ###########
// ########## ##########
/**
* Gets the Opening time of the given locations.
*
* @param int[] $idList list of locations
* @return array Opening times struct
*/
function getOpeningTime($idList)
{
$locations = Location::getLocationsAssoc();
$allIds = $idList;
foreach ($idList as $id) {
if (isset($locations[$id]) && isset($locations[$id]['parents'])) {
$allIds = array_merge($allIds, $locations[$id]['parents']);
}
}
if (empty($allIds))
return [];
$openingTimes = array();
$qs = '?' . str_repeat(',?', count($allIds) - 1);
$res = Database::simpleQuery("SELECT locationid, openingtime FROM locationinfo_locationconfig WHERE locationid IN ($qs)",
array_values($allIds));
while ($row = $res->fetch(PDO::FETCH_ASSOC)) {
$openingTimes[(int)$row['locationid']] = $row['openingtime'];
}
$returnValue = array();
foreach ($idList as $locationid) {
$id = $locationid;
while ($id !== 0) {
if (!empty($openingTimes[$id])) {
$cal = json_decode($openingTimes[$id], true);
if (is_array($cal)) {
$cal = formatOpeningtime($cal);
}
if (!empty($cal)) {
$returnValue[] = array(
'id' => $locationid,
'openingtime' => $cal,
);
break;
}
}
$id = $locations[$id]['parentlocationid'];
}
}
return $returnValue;
}
/**
* Format the openingtime in the frontend needed format.
* One key per week day, wich contains an array of {
* 'HourOpen' => hh, 'MinutesOpen' => mm,
* 'HourClose' => hh, 'MinutesClose' => mm }
*
* @param array $openingtime The opening time in the db saved format.
* @return mixed The opening time in the frontend needed format.
*/
function formatOpeningtime($openingtime)
{
$result = array();
$weekarray = array("Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday", "Sunday");
foreach ($weekarray as $checkDay) {
$array = array();
foreach ($openingtime as $opt) {
if (!isset($opt['days']) || !is_array($opt['days']))
continue;
$openTime = explode(':', $opt['openingtime']);
$closeTime = explode(':', $opt['closingtime']);
if (count($openTime) !== 2 || count($closeTime) !== 2)
continue;
$arr = array(
'HourOpen' => $openTime[0],
'MinutesOpen' => $openTime[1],
'HourClose' => $closeTime[0],
'MinutesClose' => $closeTime[1],
);
foreach ($opt['days'] as $calDay) {
if ($calDay === $checkDay) {
$array[] = $arr;
}
}
if (!empty($array)) {
$result[$checkDay] = $array;
}
}
}
return $result;
}
// ########## ##########
/**
* Gets the config of the location.
*
* @param int $locationID ID of the location
* @return array configuration struct
*/
function getConfig($locationID)
{
$dbresult = Database::queryFirst("SELECT l.locationname, li.config FROM `location` AS l
LEFT JOIN `locationinfo_locationconfig` AS li ON (l.locationid = li.locationid)
WHERE l.locationid = :locationID", array('locationID' => $locationID));
$config = LocationInfo::defaultPanelConfig();
if ($dbresult !== false) {
if (!empty($dbresult['config'])) {
$json = json_decode($dbresult['config'], true);
if (is_array($json)) {
$config = $json + $config;
}
}
$config['room'] = $dbresult['locationname'];
}
$config['time'] = date('Y-m-d H:i:s');
return $config;
}
/**
* Gets the pc states of the given locations.
*
* @param int[] $idList list of the location ids.
* @return array aggregated PC states
*/
function getPcStates($idList)
{
$pcStates = array();
foreach ($idList as $id) {
$pcStates[$id] = array(
'id' => $id,
'idle' => 0,
'occupied' => 0,
'off' => 0,
'broken' => 0,
);
}
$locationInfoList = getLocationInfo($idList);
foreach ($locationInfoList as $locationInfo) {
$id = $locationInfo['id'];
foreach ($locationInfo['computer'] as $computer) {
$key = strtolower($computer['pcState']);
if (isset($pcStates[$id][$key])) {
$pcStates[$id][$key]++;
}
}
}
return array_values($pcStates);
}
/**
* Gets the location tree of the given locations.
*
* @param int[] $idList Array list of the locations.
* @return array location tree data
*/
function getLocationTree($idList)
{
if (in_array(0, $idList)) {
return array_values(Location::getTree());
}
$locations = Location::getTree();
$ret = findLocations($locations, $idList);
return $ret;
}
function findLocations($locations, $idList)
{
$ret = array();
foreach ($locations as $location) {
if (in_array($location['locationid'], $idList)) {
$ret[] = $location;
} elseif (!empty($location['children'])) {
$ret = array_merge($ret, findLocations($location['children'], $idList));
}
}
return $ret;
}
// ########## ###########
/**
* Gets the calendar of the given ids.
*
* @param int[] $idList list with the location ids.
* @return array Calendar.
*/
function getCalendar($idList)
{
if (empty($idList))
return [];
// Build SQL query for multiple ids.
$query = "SELECT l.locationid, l.serverid, l.serverlocationid, s.servertype, s.credentials
FROM `locationinfo_locationconfig` AS l
INNER JOIN locationinfo_coursebackend AS s ON (s.serverid = l.serverid)
WHERE l.hidden = 0 AND l.locationid IN (:idlist)
ORDER BY s.servertype ASC";
$dbquery = Database::simpleQuery($query, array('idlist' => array_values($idList)));
$serverList = array();
while ($dbresult = $dbquery->fetch(PDO::FETCH_ASSOC)) {
if (!isset($serverList[$dbresult['serverid']])) {
$serverList[$dbresult['serverid']] = array(
'credentials' => json_decode($dbresult['credentials'], true),
'type' => $dbresult['servertype'],
'idlist' => array()
);
}
$serverList[$dbresult['serverid']]['idlist'][] = $dbresult['locationid'];
}
$resultArray = array();
foreach ($serverList as $serverid => $server) {
$serverInstance = CourseBackend::getInstance($server['type']);
if ($serverInstance === false) {
EventLog::warning('Cannot fetch schedule for locationid ' . $server['locationid']
. ': Backend type ' . $server['type'] . ' unknown. Disabling location.');
Database::exec("UPDATE locationinfo_locationconfig SET serverid = 0 WHERE locationid = :lid",
array('lid' => $server['locationid']));
continue;
}
$credentialsOk = $serverInstance->setCredentials($serverid, $server['credentials']);
if ($credentialsOk) {
$calendarFromBackend = $serverInstance->fetchSchedule($server['idlist']);
} else {
$calendarFromBackend = array();
}
LocationInfo::setServerError($serverid, $serverInstance->getError());
if (is_array($calendarFromBackend)) {
foreach ($calendarFromBackend as $key => $value) {
$resultArray[] = array(
'id' => $key,
'calendar' => $value,
);
}
}
}
return $resultArray;
}
// ########## ##########