public static function getLiftiumOptionsScript()
{
wfProfileIn(__METHOD__);
global $wgDBname, $wgTitle, $wgLang;
// See Liftium.js for documentation on options
$options = array();
$options['pubid'] = 999;
$options['baseUrl'] = '/__varnish_liftium/';
$options['kv_wgDBname'] = $wgDBname;
if (is_object($wgTitle)) {
$options['kv_article_id'] = $wgTitle->getArticleID();
$options['kv_wpage'] = $wgTitle->getPartialURL();
}
$cat = AdEngine::getCachedCategory();
$options['kv_Hub'] = $cat['name'];
$options['kv_skin'] = RequestContext::getMain()->getSkin()->getSkinName();
$options['kv_user_lang'] = $wgLang->getCode();
$options['kv_cont_lang'] = $GLOBALS['wgLanguageCode'];
$options['kv_isMainPage'] = WikiaPageType::isMainPage();
$options['kv_page_type'] = WikiaPageType::getPageType();
$options['geoUrl'] = "http://geoiplookup.wikia.com/";
if (!empty($wgDartCustomKeyValues)) {
$options['kv_dart'] = $wgDartCustomKeyValues;
}
$options['kv_domain'] = $_SERVER['HTTP_HOST'];
$js = "LiftiumOptions = " . json_encode($options) . ";\n";
if (WikiaPageType::isSearch() || !$wgTitle->getNamespace() == NS_SPECIAL && !BodyController::isEditPage()) {
$js .= <<<EOT
\t\t\t\tif ( !window.wgLoadAdDriverOnLiftiumInit && ( !window.Wikia.AbTest || !Wikia.AbTest.inTreatmentGroup( "AD_LOAD_TIMING", "ONLOAD" ) ) ) {
\t\t\t\t\tLiftiumOptions['hasMoreCalls'] = true;
\t\t\t\t\tLiftiumOptions['isCalledAfterOnload'] = true;
\t\t\t\t\tLiftiumOptions['maxLoadDelay'] = 6000;
\t\t\t\t}
\t\t\t\telse {
\t\t\t\t\tLiftiumOptions['autoInit'] = false;
\t\t\t\t}
EOT;
} else {
$js .= <<<EOT
\t\t\t\tLiftiumOptions['hasMoreCalls'] = true;
\t\t\t\tLiftiumOptions['isCalledAfterOnload'] = true;
\t\t\t\tLiftiumOptions['maxLoadDelay'] = 6000;
EOT;
}
$js = AssetsManagerBaseBuilder::minifyJs($js);
$out = "\n<!-- Liftium options -->\n";
$out .= Html::inlineScript($js) . "\n";
wfProfileOut(__METHOD__);
return $out;
}
/**
* Returns a string that contains minified javascript of a small function stub which will
* spool any calls to WikiaTracker.trackEvent until the code is actually loaded for doing the tracking (at
* which point the calls will be replayed).
*/
public static function getTrackerSpoolingJs()
{
global $wgCacheBuster, $wgMemc, $wgDevelEnvironment;
wfProfileIn(__METHOD__);
// This code will spool all of the calls (in the order they were called) and different code will replay them later.
// The wikiatracker implememtation will be replaced directly as soon as the correct file will load.
ob_start();
?>
window.WikiaTracker = window.WikiaTracker || {
trackEvent: function(eventName, params, method){
wikiaTrackingSpool.push([eventName, params, method]);
}
};
<?php
$jsString = ob_get_clean();
// We're embedding this in every page, so minify it. Minifying takes a while, so cache it in memcache (BugzId 43421).
if (!empty($wgDevelEnvironment)) {
$memcKey = wfMemcKey('tracker_spooling_js');
// cachebuster changes on every pageview in dev... this will cache on devboxes anyway.
} else {
$memcKey = wfMemcKey('tracker_spooling_js', $wgCacheBuster);
}
$cachedValue = $wgMemc->get($memcKey);
if (!$cachedValue) {
$jsString = AssetsManagerBaseBuilder::minifyJs($jsString);
// This code doesn't look like it should change almost at all, so we give it a long duration (cachebuster also purges it because that's in the key).
// Warning: Memcached expirations work strangely around the one-month boundary (if the duration is too long, it interprets it as a timestamp instead of a duration).
$TWO_WEEKS = 60 * 60 * 24 * 14;
// in seconds.
$wgMemc->set($memcKey, $jsString, $TWO_WEEKS);
} else {
$jsString = $cachedValue;
}
wfProfileOut(__METHOD__);
return $jsString;
}
