Do an HTMLCacheUpdate of templatelinks on page creation

[lhc/web/wiklou.git] / includes / page / WikiPage.php

diff --git a/includes/page/WikiPage.php b/includes/page/WikiPage.php
index f2f5781..a687900 100644 (file)
--- a/includes/page/WikiPage.php
+++ b/includes/page/WikiPage.php
@@ -24,6 +24,8 @@ use \MediaWiki\Logger\LoggerFactory;
 use \MediaWiki\MediaWikiServices;
 use Wikimedia\Rdbms\FakeResultWrapper;
 use Wikimedia\Rdbms\IDatabase;
+use Wikimedia\Rdbms\DBError;
+use Wikimedia\Rdbms\DBUnexpectedError;
 
 /**
  * Class representing a MediaWiki article and history.
@@ -576,36 +578,12 @@ class WikiPage implements Page, IDBAccessObject {
         * @return Revision|null
         */
        public function getOldestRevision() {
-
                // Try using the replica DB first, then try the master
-               $continue = 2;
-               $db = wfGetDB( DB_REPLICA );
-               $revSelectFields = Revision::selectFields();
-
-               $row = null;
-               while ( $continue ) {
-                       $row = $db->selectRow(
-                               [ 'revision' ],
-                               $revSelectFields,
-                               [
-                                       'rev_page' => $this->getId()
-                               ],
-                               __METHOD__,
-                               [
-                                       'ORDER BY' => 'rev_timestamp ASC',
-                                       'IGNORE INDEX' => 'rev_timestamp'
-                               ]
-                       );
-
-                       if ( $row ) {
-                               $continue = 0;
-                       } else {
-                               $db = wfGetDB( DB_MASTER );
-                               $continue--;
-                       }
+               $rev = $this->mTitle->getFirstRevision();
+               if ( !$rev ) {
+                       $rev = $this->mTitle->getFirstRevision( Title::GAID_FOR_UPDATE );
                }
-
-               return $row ? Revision::newFromRow( $row ) : null;
+               return $rev;
        }
 
        /**
@@ -3274,6 +3252,9 @@ class WikiPage implements Page, IDBAccessObject {
 
                MediaWikiServices::getInstance()->getLinkCache()->invalidateTitle( $title );
 
+               // Invalidate caches of articles which include this page
+               DeferredUpdates::addUpdate( new HTMLCacheUpdate( $title, 'templatelinks' ) );
+
                if ( $title->getNamespace() == NS_CATEGORY ) {
                        // Load the Category object, which will schedule a job to create
                        // the category table row if necessary. Checking a replica DB is ok