/**
* Prepare data about hubs to display on Wikia homepage in hubs section
*
* @return Mixed|null
*/
public function prepareHubsSectionSlots()
{
global $wgContLang;
$langCode = $wgContLang->getCode();
$hubSlot = WikiaDataAccess::cache(WikiaHomePageHelper::getHubSlotsMemcacheKey($langCode), 86400, function () use($langCode) {
$hubSlot = [];
$hubsSlots = $this->getHubsSectionSlots();
$hubsV3List = $this->getHubsV3List($langCode);
foreach ($hubsSlots['hub_slot'] as $slot => $hubId) {
if (!empty($hubId)) {
$hubSlot[$slot] = $this->prepareHubV3Slot($hubsV3List[$hubId], $slot);
}
}
$index = count($hubSlot);
$marketingSlot = $this->prepareMarketingSlots($hubsSlots['marketing_slot'], $index);
$hubSlot = array_merge($hubSlot, $marketingSlot);
return $hubSlot;
});
return $hubSlot;
}
private function purgeWikiaHomepageHubs()
{
$lang = $this->wg->ContLang->getCode();
WikiaDataAccess::cachePurge(WikiaHomePageHelper::getHubSlotsMemcacheKey($lang));
$this->getHubsServicesHelper()->purgeHomePageVarnish($lang);
}
