public static function dataCompileLoop($opts)
{
self::log("Using database master: " . WH_DATABASE_MASTER . "\n");
$origToken = self::getToken();
$numErrors = 0;
$stopMsg = '';
$data = new DashboardData();
// The dashboard is very susceptible to going down when we're doing
// maintenance on our spare server. Using this flag is a way to hold
// the stats steady by reading them once from the master DB and not again
// until the daemon is restarted.
$fakeStats = isset($opts['f']) || isset($opts['fake-stats']);
if ($fakeStats) {
$data->fetchOnFirstCallOnly();
}
$staticData = $data->loadStaticGlobalOpts();
$baselines = (array) json_decode($staticData['cdo_baselines_json']);
DashboardWidget::setBaselines($baselines);
// Run the data compilation repeatedly, until token changes
while (1) {
$start = microtime(true);
$success = $data->compileStatsData();
$end = microtime(true);
$delta = $end - $start;
$logMsg = sprintf('data refresh took %.3fs', $delta);
if ($success) {
$numErrors = 0;
} else {
$logMsg = sprintf('error was detected in data refresh (%.3fs)', $delta);
$numErrors++;
if ($numErrors >= self::STOP_AFTER_ERRORS) {
$stopMsg = sprintf('there were %d errors in a row. stopping daemon.', self::STOP_AFTER_ERRORS);
}
}
self::log($logMsg);
if (!empty($stopMsg)) {
break;
}
$until_refresh_seconds = self::REFRESH_SECONDS - $delta;
if ($until_refresh_seconds >= 0.0) {
$secs = (int) ceil($until_refresh_seconds);
sleep($secs);
}
$token = self::getToken();
if ($token != $origToken) {
$stopMsg = 'stop daemon requested through token change.';
break;
}
}
if ($stopMsg) {
self::log($stopMsg);
}
}
/**
* Display the HTML for this special page with all the widgets in it
*/
private function displayContainer()
{
global $wgWidgetList, $wgUser, $wgWidgetShortCodes;
$containerJS = array('community-dashboard.js', 'dashboard-widget.js', 'jquery.ui.sortable.min.js', 'jquery.json-2.2.min.js');
$containerCSS = array('community-dashboard.css');
$jsTags = $this->makeUrlTags('js', $containerJS);
$cssTags = $this->makeUrlTags('css', $containerCSS);
// get all commonly updating stats, to see the initial widget
// displays with
$this->refreshData = $this->dashboardData->getStatsData();
// get all data such as wikihow-defined structure goals, dynamic
// global data, and user-specific data
$staticData = $this->dashboardData->loadStaticGlobalOpts();
$priorities = json_decode($staticData['cdo_priorities_json'], true);
if (!is_array($priorities)) {
$priorities = array();
}
$thresholds = json_decode($staticData['cdo_thresholds_json'], true);
DashboardWidget::setThresholds($thresholds);
$baselines = (array) json_decode($staticData['cdo_baselines_json']);
DashboardWidget::setBaselines($baselines);
DashboardWidget::setMaxUsernameLength(CommunityDashboard::USERNAME_MAX_LENGTH);
// display the user-defined ordering of widgets inside an outside
// container
$userData = $this->dashboardData->loadUserData();
$prefs = !empty($userData['prefs']) ? $userData['prefs'] : array();
$userOrdering = isset($prefs['ordering']) ? $prefs['ordering'] : array();
$completion = !empty($userData['completion']) ? $userData['completion'] : array();
DashboardWidget::setCompletion($completion);
// add any new widgets that have been added since the user last
// customized
foreach ($wgWidgetList as $name) {
$found = false;
foreach ($userOrdering as $arr) {
if ($arr['wid'] == $name) {
$found = true;
break;
}
}
if (!$found) {
$userOrdering[] = array('wid' => $name, 'show' => 1);
}
}
// create the user-defined ordering list, removing any community
// priority widgets from the list so their not displayed twice
$userWidgets = array();
foreach ($userOrdering as $arr) {
$found = false;
foreach ($priorities as $name) {
if ($arr['wid'] == $name) {
$found = true;
break;
}
}
if (!$found && $arr['show']) {
$userWidgets[] = $arr['wid'];
}
}
$func = array($this, 'displayWidgets');
$out = call_user_func($func, array('test'));
$langKeys = array('howto', 'cd-pause-updates', 'cd-resume-updates', 'cd-current-priority', 'cd-network-error');
$langScript = Wikihow_i18n::genJSMsgs($langKeys);
//TODO: Likely should move this somewhere else
//but not sure where yet
//load user specific info that only needs to be loaded
//once
if ($wgUser->getID() > 0) {
$u = new User();
$u->setID($wgUser->getID());
$img = Avatar::getPicture($u->getName(), true);
if ($img == '') {
$img = Avatar::getDefaultPicture();
}
$sk = $wgUser->getSkin();
$userName = $sk->makeLinkObj($u->getUserPage(), $u->getName());
$tipsLink = "/Special:TipsPatrol";
} else {
$tipsLink = "/Special:Userlogin?returnto=Special:TipsPatrol";
}
$tmpl = new EasyTemplate(dirname(__FILE__));
$tmpl->set_vars(array('jsTags' => $jsTags, 'cssTags' => $cssTags, 'thresholds' => $staticData['cdo_thresholds_json'], 'GLOBAL_DATA_REFRESH_TIME_SECS' => self::GLOBAL_DATA_REFRESH_TIME_SECS, 'USER_DATA_REFRESH_TIME_SECS' => self::USER_DATA_REFRESH_TIME_SECS, 'USERNAME_MAX_LENGTH' => self::USERNAME_MAX_LENGTH, 'widgetTitles' => DashboardData::getTitles(), 'priorityWidgets' => $priorities, 'userWidgets' => $userWidgets, 'prefsOrdering' => $userOrdering, 'userCounts' => $userData['counts'], 'userImage' => $img, 'userName' => $userName, 'displayWidgetsFunc' => array($this, 'displayWidgets'), 'appShortCodes' => $wgWidgetShortCodes, 'tipsLink' => $tipsLink));
$html = $tmpl->execute('dashboard-container.tmpl.php');
return $langScript . $html;
}