/**
* Do some database updates after deletion
*
* @param int $id The page_id value of the page being deleted
* @param Content|null $content Optional page content to be used when determining
* the required updates. This may be needed because $this->getContent()
* may already return null when the page proper was deleted.
* @param Revision|null $revision The latest page revision
*/
public function doDeleteUpdates($id, Content $content = null, Revision $revision = null)
{
try {
$countable = $this->isCountable();
} catch (Exception $ex) {
// fallback for deleting broken pages for which we cannot load the content for
// some reason. Note that doDeleteArticleReal() already logged this problem.
$countable = false;
}
// Update site status
DeferredUpdates::addUpdate(new SiteStatsUpdate(0, 1, -(int) $countable, -1));
// Delete pagelinks, update secondary indexes, etc
$updates = $this->getDeletionUpdates($content);
foreach ($updates as $update) {
DeferredUpdates::addUpdate($update);
}
// Reparse any pages transcluding this page
LinksUpdate::queueRecursiveJobsForTable($this->mTitle, 'templatelinks');
// Reparse any pages including this image
if ($this->mTitle->getNamespace() == NS_FILE) {
LinksUpdate::queueRecursiveJobsForTable($this->mTitle, 'imagelinks');
}
// Clear caches
WikiPage::onArticleDelete($this->mTitle);
ResourceLoaderWikiModule::invalidateModuleCache($this->mTitle, $revision, null, wfWikiID());
// Reset this object and the Title object
$this->loadFromRow(false, self::READ_LATEST);
// Search engine
DeferredUpdates::addUpdate(new SearchUpdate($id, $this->mTitle));
}
/**
* Updates page_touched for this page; called from LinksUpdate.php
*
* @param string $purgeTime [optional] TS_MW timestamp
* @return bool True if the update succeeded
*/
public function invalidateCache($purgeTime = null)
{
if (wfReadOnly()) {
return false;
} elseif ($this->mArticleID === 0) {
return true;
// avoid gap locking if we know it's not there
}
$dbw = wfGetDB(DB_MASTER);
$dbw->onTransactionPreCommitOrIdle(function () {
ResourceLoaderWikiModule::invalidateModuleCache($this, null, null, wfWikiID());
});
$conds = $this->pageCond();
DeferredUpdates::addUpdate(new AutoCommitUpdate($dbw, __METHOD__, function (IDatabase $dbw, $fname) use($conds, $purgeTime) {
$dbTimestamp = $dbw->timestamp($purgeTime ?: time());
$dbw->update('page', ['page_touched' => $dbTimestamp], $conds + ['page_touched < ' . $dbw->addQuotes($dbTimestamp)], $fname);
MediaWikiServices::getInstance()->getLinkCache()->invalidateTitle($this);
}), DeferredUpdates::PRESEND);
return true;
}
