PHP Article::insertOn方法代码示例

 /**
  * Move page to a title which is either a redirect to the
  * source page or nonexistent
  *
  * @param $nt Title the page to move to, which should be a redirect or nonexistent
  * @param $reason String The reason for the move
  * @param $createRedirect Bool Whether to leave a redirect at the old title.  Ignored
  *   if the user doesn't have the suppressredirect right
  */
 private function moveToInternal(&$nt, $reason = '', $createRedirect = true)
 {
     global $wgUser, $wgContLang;
     $moveOverRedirect = $nt->exists();
     $commentMsg = $moveOverRedirect ? '1movedto2_redir' : '1movedto2';
     $comment = wfMsgForContent($commentMsg, $this->getPrefixedText(), $nt->getPrefixedText());
     if ($reason) {
         $comment .= wfMsgForContent('colon-separator') . $reason;
     }
     # Truncate for whole multibyte characters.
     $comment = $wgContLang->truncate($comment, 255);
     $oldid = $this->getArticleID();
     $latest = $this->getLatestRevID();
     $dbw = wfGetDB(DB_MASTER);
     if ($moveOverRedirect) {
         $rcts = $dbw->timestamp($nt->getEarliestRevTime());
         $newid = $nt->getArticleID();
         $newns = $nt->getNamespace();
         $newdbk = $nt->getDBkey();
         # Delete the old redirect. We don't save it to history since
         # by definition if we've got here it's rather uninteresting.
         # We have to remove it so that the next step doesn't trigger
         # a conflict on the unique namespace+title index...
         $dbw->delete('page', array('page_id' => $newid), __METHOD__);
         if (!$dbw->cascadingDeletes()) {
             $dbw->delete('revision', array('rev_page' => $newid), __METHOD__);
             global $wgUseTrackbacks;
             if ($wgUseTrackbacks) {
                 $dbw->delete('trackbacks', array('tb_page' => $newid), __METHOD__);
             }
             $dbw->delete('pagelinks', array('pl_from' => $newid), __METHOD__);
             $dbw->delete('imagelinks', array('il_from' => $newid), __METHOD__);
             $dbw->delete('categorylinks', array('cl_from' => $newid), __METHOD__);
             $dbw->delete('templatelinks', array('tl_from' => $newid), __METHOD__);
             $dbw->delete('externallinks', array('el_from' => $newid), __METHOD__);
             $dbw->delete('langlinks', array('ll_from' => $newid), __METHOD__);
             $dbw->delete('iwlinks', array('iwl_from' => $newid), __METHOD__);
             $dbw->delete('redirect', array('rd_from' => $newid), __METHOD__);
         }
         // If the target page was recently created, it may have an entry in recentchanges still
         $dbw->delete('recentchanges', array('rc_timestamp' => $rcts, 'rc_namespace' => $newns, 'rc_title' => $newdbk, 'rc_new' => 1), __METHOD__);
     }
     # Save a null revision in the page's history notifying of the move
     $nullRevision = Revision::newNullRevision($dbw, $oldid, $comment, true);
     if (!is_object($nullRevision)) {
         throw new MWException('No valid null revision produced in ' . __METHOD__);
     }
     $nullRevId = $nullRevision->insertOn($dbw);
     $now = wfTimestampNow();
     # Change the name of the target page:
     $dbw->update('page', array('page_touched' => $dbw->timestamp($now), 'page_namespace' => $nt->getNamespace(), 'page_title' => $nt->getDBkey(), 'page_latest' => $nullRevId), array('page_id' => $oldid), __METHOD__);
     $nt->resetArticleID($oldid);
     $article = new Article($nt);
     wfRunHooks('NewRevisionFromEditComplete', array($article, $nullRevision, $latest, $wgUser));
     $article->setCachedLastEditTime($now);
     # Recreate the redirect, this time in the other direction.
     if ($createRedirect || !$wgUser->isAllowed('suppressredirect')) {
         $mwRedir = MagicWord::get('redirect');
         $redirectText = $mwRedir->getSynonym(0) . ' [[' . $nt->getPrefixedText() . "]]\n";
         $redirectArticle = new Article($this);
         $newid = $redirectArticle->insertOn($dbw);
         $redirectRevision = new Revision(array('page' => $newid, 'comment' => $comment, 'text' => $redirectText));
         $redirectRevision->insertOn($dbw);
         $redirectArticle->updateRevisionOn($dbw, $redirectRevision, 0);
         wfRunHooks('NewRevisionFromEditComplete', array($redirectArticle, $redirectRevision, false, $wgUser));
         # Now, we record the link from the redirect to the new title.
         # It should have no other outgoing links...
         $dbw->delete('pagelinks', array('pl_from' => $newid), __METHOD__);
         $dbw->insert('pagelinks', array('pl_from' => $newid, 'pl_namespace' => $nt->getNamespace(), 'pl_title' => $nt->getDBkey()), __METHOD__);
         $redirectSuppressed = false;
     } else {
         $this->resetArticleID(0);
         $redirectSuppressed = true;
     }
     # Log the move
     $log = new LogPage('move');
     $logType = $moveOverRedirect ? 'move_redir' : 'move';
     $log->addEntry($logType, $this, $reason, array(1 => $nt->getPrefixedText(), 2 => $redirectSuppressed));
     # Purge caches for old and new titles
     if ($moveOverRedirect) {
         # A simple purge is enough when moving over a redirect
         $nt->purgeSquid();
     } else {
         # Purge caches as per article creation, including any pages that link to this title
         Article::onArticleCreate($nt);
     }
     $this->purgeSquid();
 }

 /**
  * This is the meaty bit -- restores archived revisions of the given page
  * to the cur/old tables. If the page currently exists, all revisions will
  * be stuffed into old, otherwise the most recent will go into cur.
  *
  * @param array $timestamps Pass an empty array to restore all revisions, otherwise list the ones to undelete.
  * @param string $comment
  * @param array $fileVersions
  *
  * @return int number of revisions restored
  */
 private function undeleteRevisions($timestamps)
 {
     global $wgParser, $wgDBtype;
     $restoreAll = empty($timestamps);
     $dbw =& wfGetDB(DB_MASTER);
     extract($dbw->tableNames('page', 'archive'));
     # Does this page already exist? We'll have to update it...
     $article = new Article($this->title);
     $options = $wgDBtype == 'postgres' ? '' : 'FOR UPDATE';
     $page = $dbw->selectRow('page', array('page_id', 'page_latest'), array('page_namespace' => $this->title->getNamespace(), 'page_title' => $this->title->getDBkey()), __METHOD__, $options);
     if ($page) {
         # Page already exists. Import the history, and if necessary
         # we'll update the latest revision field in the record.
         $newid = 0;
         $pageId = $page->page_id;
         $previousRevId = $page->page_latest;
     } else {
         # Have to create a new article...
         $newid = $article->insertOn($dbw);
         $pageId = $newid;
         $previousRevId = 0;
     }
     if ($restoreAll) {
         $oldones = '1 = 1';
         # All revisions...
     } else {
         $oldts = implode(',', array_map(array(&$dbw, 'addQuotes'), array_map(array(&$dbw, 'timestamp'), $timestamps)));
         $oldones = "ar_timestamp IN ( {$oldts} )";
     }
     /**
      * Restore each revision...
      */
     $result = $dbw->select('archive', array('ar_rev_id', 'ar_text', 'ar_comment', 'ar_user', 'ar_user_text', 'ar_timestamp', 'ar_minor_edit', 'ar_flags', 'ar_text_id'), array('ar_namespace' => $this->title->getNamespace(), 'ar_title' => $this->title->getDBkey(), $oldones), __METHOD__, array('ORDER BY' => 'ar_timestamp'));
     if ($dbw->numRows($result) < count($timestamps)) {
         wfDebug(__METHOD__ . ": couldn't find all requested rows\n");
         return false;
     }
     $revision = null;
     $newRevId = $previousRevId;
     $restored = 0;
     while ($row = $dbw->fetchObject($result)) {
         if ($row->ar_text_id) {
             // Revision was deleted in 1.5+; text is in
             // the regular text table, use the reference.
             // Specify null here so the so the text is
             // dereferenced for page length info if needed.
             $revText = null;
         } else {
             // Revision was deleted in 1.4 or earlier.
             // Text is squashed into the archive row, and
             // a new text table entry will be created for it.
             $revText = Revision::getRevisionText($row, 'ar_');
         }
         $revision = new Revision(array('page' => $pageId, 'id' => $row->ar_rev_id, 'text' => $revText, 'comment' => $row->ar_comment, 'user' => $row->ar_user, 'user_text' => $row->ar_user_text, 'timestamp' => $row->ar_timestamp, 'minor_edit' => $row->ar_minor_edit, 'text_id' => $row->ar_text_id));
         $newRevId = $revision->insertOn($dbw);
         $restored++;
     }
     if ($revision) {
         # FIXME: Update latest if newer as well...
         if ($newid) {
             // Attach the latest revision to the page...
             $article->updateRevisionOn($dbw, $revision, $previousRevId);
             // Update site stats, link tables, etc
             $article->createUpdates($revision);
         }
         if ($newid) {
             Article::onArticleCreate($this->title);
         } else {
             Article::onArticleEdit($this->title);
         }
     } else {
         # Something went terribly wrong!
     }
     # Now that it's safely stored, take it out of the archive
     $dbw->delete('archive', array('ar_namespace' => $this->title->getNamespace(), 'ar_title' => $this->title->getDBkey(), $oldones), __METHOD__);
     return $restored;
 }

 protected function _createMainPageForWiki()
 {
     $db = $this->getDatabase();
     $titleobj = Title::newFromText(wfMessage('mainpage')->inContentLanguage()->useDatabase(false)->plain());
     $article = new Article($titleobj);
     $newid = $article->insertOn($db);
     $revision = new Revision(array('page' => $newid, 'text' => wfMsgForContent('farmernewwikimainpage'), 'comment' => '', 'user' => 0, 'user_text' => 'MediaWiki default'));
     $revid = $revision->insertOn($db);
     $article->updateRevisionOn($db, $revision);
     // site_stats table entry
     $db->insert('site_stats', array('ss_row_id' => 1, 'ss_total_views' => 0, 'ss_total_edits' => 0, 'ss_good_articles' => 0));
 }

    print "Invalid title\n";
    exit(1);
}
$article = new Article($page);
# Does this page already exist? We'll have to update it...
$options = 'FOR UPDATE';
$page_r = $dbw->selectRow('page', array('page_id', 'page_latest'), array('page_namespace' => $page->getNamespace(), 'page_title' => $page->getDBkey()), __METHOD__, $options);
if ($page_r) {
    # Page already exists. Import the history, and if necessary
    # we'll update the latest revision field in the record.
    $newid = 0;
    $pageId = $page_r->page_id;
    $previousRevId = $page_r->page_latest;
} else {
    # Have to create a new article...
    $newid = $article->insertOn($dbw);
    $pageId = $newid;
    $previousRevId = 0;
}
$oldones = '1 = 1';
# All revisions...
/**
 * Restore each revision...
 */
$result = $dbw->select('archive', array('ar_rev_id', 'ar_text', 'ar_comment', 'ar_user', 'ar_user_text', 'ar_timestamp', 'ar_minor_edit', 'ar_flags', 'ar_text_id', 'ar_page_id', 'ar_len'), array('ar_namespace' => $page->getNamespace(), 'ar_title' => $page->getDBkey(), $oldones), __METHOD__, array('ORDER BY' => 'ar_timestamp'));
$revision = null;
$restored = 0;
while ($row = $dbw->fetchObject($result)) {
    if ($row->ar_text_id) {
        // Revision was deleted in 1.5+; text is in
        // the regular text table, use the reference.

 /**
  * Move page to non-existing title.
  * @param &$nt \type{Title} the new Title
  * @param $reason \type{\string} The reason for the move
  * @param $createRedirect \type{\bool} Whether to create a redirect from the old title to the new title
  *  Ignored if the user doesn't have the suppressredirect right
  */
 private function moveToNewTitle(&$nt, $reason = '', $createRedirect = true)
 {
     global $wgUseSquid, $wgUser;
     $fname = 'MovePageForm::moveToNewTitle';
     $comment = wfMsgForContent('1movedto2', $this->getPrefixedText(), $nt->getPrefixedText());
     if ($reason) {
         $comment .= wfMsgExt('colon-separator', array('escapenoentities', 'content'));
         $comment .= $reason;
     }
     $newid = $nt->getArticleID();
     $oldid = $this->getArticleID();
     $latest = $this->getLatestRevId();
     $dbw = wfGetDB(DB_MASTER);
     $now = $dbw->timestamp();
     # Save a null revision in the page's history notifying of the move
     $nullRevision = Revision::newNullRevision($dbw, $oldid, $comment, true);
     $nullRevId = $nullRevision->insertOn($dbw);
     $article = new Article($this);
     wfRunHooks('NewRevisionFromEditComplete', array($article, $nullRevision, $latest, $wgUser));
     # Rename page entry
     $dbw->update('page', array('page_touched' => $now, 'page_namespace' => $nt->getNamespace(), 'page_title' => $nt->getDBkey(), 'page_latest' => $nullRevId), array('page_id' => $oldid), $fname);
     $nt->resetArticleID($oldid);
     if ($createRedirect || !$wgUser->isAllowed('suppressredirect')) {
         # Insert redirect
         $mwRedir = MagicWord::get('redirect');
         $redirectText = $mwRedir->getSynonym(0) . ' [[' . $nt->getPrefixedText() . "]]\n";
         $redirectArticle = new Article($this);
         $newid = $redirectArticle->insertOn($dbw);
         $redirectRevision = new Revision(array('page' => $newid, 'comment' => $comment, 'text' => $redirectText));
         $redirectRevision->insertOn($dbw);
         $redirectArticle->updateRevisionOn($dbw, $redirectRevision, 0);
         wfRunHooks('NewRevisionFromEditComplete', array($redirectArticle, $redirectRevision, false, $wgUser));
         # Record the just-created redirect's linking to the page
         $dbw->insert('pagelinks', array('pl_from' => $newid, 'pl_namespace' => $nt->getNamespace(), 'pl_title' => $nt->getDBkey()), $fname);
         $redirectSuppressed = false;
     } else {
         $this->resetArticleID(0);
         $redirectSuppressed = true;
     }
     # Move an image if this is a file
     if ($this->getNamespace() == NS_FILE) {
         $file = wfLocalFile($this);
         if ($file->exists()) {
             $status = $file->move($nt);
             if (!$status->isOk()) {
                 $dbw->rollback();
                 return $status->getErrorsArray();
             }
         }
     }
     # Log the move
     $log = new LogPage('move');
     $log->addEntry('move', $this, $reason, array(1 => $nt->getPrefixedText(), 2 => $redirectSuppressed));
     # Purge caches as per article creation
     Article::onArticleCreate($nt);
     # Purge old title from squid
     # The new title, and links to the new title, are purged in Article::onArticleCreate()
     $this->purgeSquid();
 }

 function importOldRevision()
 {
     $dbw = wfGetDB(DB_MASTER);
     # Sneak a single revision into place
     $user = User::newFromName($this->getUser());
     if ($user) {
         $userId = intval($user->getId());
         $userText = $user->getName();
     } else {
         $userId = 0;
         $userText = $this->getUser();
     }
     // avoid memory leak...?
     $linkCache = LinkCache::singleton();
     $linkCache->clear();
     $article = new Article($this->title);
     $pageId = $article->getId();
     if ($pageId == 0) {
         # must create the page...
         $pageId = $article->insertOn($dbw);
         $created = true;
     } else {
         $created = false;
         $prior = $dbw->selectField('revision', '1', array('rev_page' => $pageId, 'rev_timestamp' => $dbw->timestamp($this->timestamp), 'rev_user_text' => $userText, 'rev_comment' => $this->getComment()), __METHOD__);
         if ($prior) {
             // FIXME: this could fail slightly for multiple matches :P
             wfDebug(__METHOD__ . ": skipping existing revision for [[" . $this->title->getPrefixedText() . "]], timestamp " . $this->timestamp . "\n");
             return false;
         }
     }
     # FIXME: Use original rev_id optionally (better for backups)
     # Insert the row
     $revision = new Revision(array('page' => $pageId, 'text' => $this->getText(), 'comment' => $this->getComment(), 'user' => $userId, 'user_text' => $userText, 'timestamp' => $this->timestamp, 'minor_edit' => $this->minor));
     $revId = $revision->insertOn($dbw);
     $changed = $article->updateIfNewerOn($dbw, $revision);
     # To be on the safe side...
     $tempTitle = $GLOBALS['wgTitle'];
     $GLOBALS['wgTitle'] = $this->title;
     if ($created) {
         wfDebug(__METHOD__ . ": running onArticleCreate\n");
         Article::onArticleCreate($this->title);
         wfDebug(__METHOD__ . ": running create updates\n");
         $article->createUpdates($revision);
     } elseif ($changed) {
         wfDebug(__METHOD__ . ": running onArticleEdit\n");
         Article::onArticleEdit($this->title);
         wfDebug(__METHOD__ . ": running edit updates\n");
         $article->editUpdates($this->getText(), $this->getComment(), $this->minor, $this->timestamp, $revId);
     }
     $GLOBALS['wgTitle'] = $tempTitle;
     return true;
 }

 /**
  * This is the meaty bit -- restores archived revisions of the given page
  * to the cur/old tables. If the page currently exists, all revisions will
  * be stuffed into old, otherwise the most recent will go into cur.
  *
  * @param array $timestamps Pass an empty array to restore all revisions, otherwise list the ones to undelete.
  * @param string $comment
  * @param array $fileVersions
  *
  * @return mixed number of revisions restored or false on failure
  */
 private function undeleteRevisions($timestamps)
 {
     if (wfReadOnly()) {
         return false;
     }
     $restoreAll = empty($timestamps);
     $dbw = wfGetDB(DB_MASTER);
     # Does this page already exist? We'll have to update it...
     $article = new Article($this->title);
     $options = 'FOR UPDATE';
     $page = $dbw->selectRow('page', array('page_id', 'page_latest'), array('page_namespace' => $this->title->getNamespace(), 'page_title' => $this->title->getDBkey()), __METHOD__, $options);
     if ($page) {
         # Page already exists. Import the history, and if necessary
         # we'll update the latest revision field in the record.
         $newid = 0;
         $pageId = $page->page_id;
         $previousRevId = $page->page_latest;
     } else {
         # Have to create a new article...
         $newid = $article->insertOn($dbw);
         $pageId = $newid;
         $previousRevId = 0;
     }
     if ($restoreAll) {
         $oldones = '1 = 1';
         # All revisions...
     } else {
         $oldts = implode(',', array_map(array(&$dbw, 'addQuotes'), array_map(array(&$dbw, 'timestamp'), $timestamps)));
         $oldones = "ar_timestamp IN ( {$oldts} )";
     }
     /**
      * Restore each revision...
      */
     $result = $dbw->select('archive', array('ar_rev_id', 'ar_text', 'ar_comment', 'ar_user', 'ar_user_text', 'ar_timestamp', 'ar_minor_edit', 'ar_flags', 'ar_text_id', 'ar_page_id', 'ar_len'), array('ar_namespace' => $this->title->getNamespace(), 'ar_title' => $this->title->getDBkey(), $oldones), __METHOD__, array('ORDER BY' => 'ar_timestamp'));
     if ($dbw->numRows($result) < count($timestamps)) {
         wfDebug(__METHOD__ . ": couldn't find all requested rows\n");
         return false;
     }
     $revision = null;
     $restored = 0;
     while ($row = $dbw->fetchObject($result)) {
         if ($row->ar_text_id) {
             // Revision was deleted in 1.5+; text is in
             // the regular text table, use the reference.
             // Specify null here so the so the text is
             // dereferenced for page length info if needed.
             $revText = null;
         } else {
             // Revision was deleted in 1.4 or earlier.
             // Text is squashed into the archive row, and
             // a new text table entry will be created for it.
             $revText = Revision::getRevisionText($row, 'ar_');
         }
         $revision = new Revision(array('page' => $pageId, 'id' => $row->ar_rev_id, 'text' => $revText, 'comment' => $row->ar_comment, 'user' => $row->ar_user, 'user_text' => $row->ar_user_text, 'timestamp' => $row->ar_timestamp, 'minor_edit' => $row->ar_minor_edit, 'text_id' => $row->ar_text_id, 'len' => $row->ar_len));
         $revision->insertOn($dbw);
         $restored++;
         wfRunHooks('ArticleRevisionUndeleted', array(&$this->title, $revision, $row->ar_page_id));
     }
     // Was anything restored at all?
     if ($restored == 0) {
         return 0;
     }
     if ($revision) {
         // Attach the latest revision to the page...
         $wasnew = $article->updateIfNewerOn($dbw, $revision, $previousRevId);
         if ($newid || $wasnew) {
             // Update site stats, link tables, etc
             $article->createUpdates($revision);
         }
         if ($newid) {
             wfRunHooks('ArticleUndelete', array(&$this->title, true));
             Article::onArticleCreate($this->title);
         } else {
             wfRunHooks('ArticleUndelete', array(&$this->title, false));
             Article::onArticleEdit($this->title);
         }
         if ($this->title->getNamespace() == NS_IMAGE) {
             $update = new HTMLCacheUpdate($this->title, 'imagelinks');
             $update->doUpdate();
         }
     } else {
         // Revision couldn't be created. This is very weird
         return self::UNDELETE_UNKNOWNERR;
     }
     # Now that it's safely stored, take it out of the archive
     $dbw->delete('archive', array('ar_namespace' => $this->title->getNamespace(), 'ar_title' => $this->title->getDBkey(), $oldones), __METHOD__);
     return $restored;
 }

 function importOldRevision()
 {
     $fname = "WikiImporter::importOldRevision";
     $dbw =& wfGetDB(DB_MASTER);
     # Sneak a single revision into place
     $user = User::newFromName($this->getUser());
     if ($user) {
         $userId = intval($user->getId());
         $userText = $user->getName();
     } else {
         $userId = 0;
         $userText = $this->getUser();
     }
     // avoid memory leak...?
     $linkCache =& LinkCache::singleton();
     $linkCache->clear();
     $article = new Article($this->title);
     $pageId = $article->getId();
     if ($pageId == 0) {
         # must create the page...
         $pageId = $article->insertOn($dbw);
         $created = true;
     } else {
         $created = false;
     }
     # FIXME: Check for exact conflicts
     # FIXME: Use original rev_id optionally
     # FIXME: blah blah blah
     #if( $numrows > 0 ) {
     #	return wfMsg( "importhistoryconflict" );
     #}
     # Insert the row
     $revision = new Revision(array('page' => $pageId, 'text' => $this->getText(), 'comment' => $this->getComment(), 'user' => $userId, 'user_text' => $userText, 'timestamp' => $this->timestamp, 'minor_edit' => $this->minor));
     $revId = $revision->insertOn($dbw);
     $changed = $article->updateIfNewerOn($dbw, $revision);
     if ($created) {
         wfDebug(__METHOD__ . ": running onArticleCreate\n");
         Article::onArticleCreate($this->title);
     } else {
         if ($changed) {
             wfDebug(__METHOD__ . ": running onArticleEdit\n");
             Article::onArticleEdit($this->title);
         }
     }
     if ($created || $changed) {
         wfDebug(__METHOD__ . ": running edit updates\n");
         $article->editUpdates($this->getText(), $this->getComment(), $this->minor, $this->timestamp, $revId);
     }
     return true;
 }

 /**
  * Duplicate one page to another, including full histories
  * Does some basic error-catching, but not as much as the code above [should]
  *
  * @param $source Title to duplicate
  * @param $dest Title to save to
  * @return bool
  */
 private function duplicate(&$source, &$dest)
 {
     global $wgUser, $wgBot;
     if (!$source->exists() || $dest->exists()) {
         return false;
     }
     # Source doesn't exist, or destination does
     $dbw = wfGetDB(DB_MASTER);
     $dbw->begin();
     $sid = $source->getArticleId();
     # Create an article representing the destination page and save it
     $destArticle = new Article($dest);
     $aid = $destArticle->insertOn($dbw);
     # Perform the revision duplication
     # An INSERT...SELECT here seems to fuck things up
     $res = $dbw->select('revision', '*', array('rev_page' => $sid), __METHOD__);
     if ($res && $dbw->numRows($res) > 0) {
         while ($row = $dbw->fetchObject($res)) {
             $values['rev_page'] = $aid;
             $values['rev_text_id'] = $row->rev_text_id;
             $values['rev_comment'] = $row->rev_comment;
             $values['rev_user'] = $row->rev_user;
             $values['rev_user_text'] = $row->rev_user_text;
             $values['rev_timestamp'] = $row->rev_timestamp;
             $values['rev_minor_edit'] = $row->rev_minor_edit;
             $values['rev_deleted'] = $row->rev_deleted;
             $dbw->insert('revision', $values, __METHOD__);
         }
         $dbw->freeResult($res);
     }
     # Update page record
     $latest = $dbw->selectField('revision', 'MAX(rev_id)', array('rev_page' => $aid), __METHOD__);
     $rev = Revision::newFromId($latest);
     $destArticle->updateRevisionOn($dbw, $rev);
     # Commit transaction
     $dbw->commit();
     # Create a null revision with an explanation; do cache clearances, etc.
     $dbw->begin();
     $comment = wfMsgForContent('duplicator-summary', $source->getPrefixedText());
     $nr = Revision::newNullRevision($dbw, $aid, $comment, true);
     $nid = $nr->insertOn($dbw);
     $destArticle->updateRevisionOn($dbw, $nr);
     $destArticle->createUpdates($nr);
     Article::onArticleCreate($dest);
     $bot = $wgUser->isAllowed('bot');
     RecentChange::notifyNew($nr->getTimestamp(), $dest, true, $wgUser, $comment, $bot);
     $dest->invalidateCache();
     $dbw->commit();
     return true;
 }

//.........这里部分代码省略.........
			self::add2ColTableRow( $wgOut, 'author4', 'surname4', $author4, $surname4,
				wfMsg( self::MSG . 'label_authorforename', '4' ), wfMsg( self::MSG . 'label_authorsurname', '4' ) );
			self::add2ColTableRow( $wgOut, 'author5', 'surname5', $author5, $surname5,
				wfMsg( self::MSG . 'label_authorforename', '5' ), wfMsg( self::MSG . 'label_authorsurname', '5' ) );

			self::addTableRow( $wgOut, "articletitle", $articletitle, wfMsg( self::MSG . 'title' ) );
			self::addTableRow( $wgOut, "journal", $journal, wfMsg( self::MSG . 'journal' ) );
			self::addTableRow( $wgOut, "pages", $pages, wfMsg( self::MSG . 'pages' ) );
			self::addTableRow( $wgOut, "year", $year, wfMsg( self::MSG . 'year' ) );
			self::addTableRow( $wgOut, "refname", $refname, wfMsg( self::MSG . 'refname' ) );
			self::addTableRow( $wgOut, "cat1", $cat1, wfMsg( self::MSG . 'category', '1' ) );
			self::addTableRow( $wgOut, "cat2", $cat2, wfMsg( self::MSG . 'category', '2' ) );
			self::addTableRow( $wgOut, "cat3", $cat3, wfMsg( self::MSG . 'category', '3' ) );
			self::addTableRow( $wgOut, "cat4", $cat4, wfMsg( self::MSG . 'category', '4' ) );

			$wgOut->addHTML(
				Xml::openElement( 'tr' ) .
				Xml::openElement( 'td', array( 'class' => 'mw-submit' ) ) .
				Xml::element( 'input', array( 'value' => wfMsg( self::MSG . 'create' ), 'type' => 'submit' ) ) .
				Xml::closeElement( 'td' ) .
				Xml::closeElement( 'tr' ) .
				Xml::closeElement( 'tbody' ) .
				Xml::closeElement( 'table' ) .
				Xml::closeElement( 'form' ) .
				Xml::closeElement( 'fieldset' ) );
		}
		else
		{
			global $wgRefHelperCiteTemplate, $wgRefHelperPageTemplate, $wgRefHelperCiteNS;
			$db = wfGetDB( DB_MASTER );

			$citeTitle = null;
			if ( strlen( $wgRefHelperCiteNS ) ) $citeTitle = Title::newFromText( "$wgRefHelperCiteNS:$refname" );
			$pageTitle = Title::newFromText( $refname );


			$paramtext = '';
			$paramtext .= "| first1 = $author1\n";
			$paramtext .= "| last1 = $surname1\n";

			if ( strlen( $author2 ) || strlen( $surname2 ) ) {
				$paramtext .= "| first2 = $author2\n";
				$paramtext .= "| last2 = $surname2\n";
			}
			if ( strlen( $author3 ) || strlen( $surname3 ) ) {
				$paramtext .= "| first3 = $author3\n";
				$paramtext .= "| last3 = $surname3\n";
			}
			if ( strlen( $author4 ) || strlen( $surname4 ) ) {
				$paramtext .= "| first4 = $author4\n";
				$paramtext .= "| last4 = $surname4\n";
			}
			if ( strlen( $author5 ) || strlen( $surname5 ) ) {
				$paramtext .= "| first5 = $author5\n";
				$paramtext .= "| last5 = $surname5\n";
			}

			$paramtext .= "| refname = $refname\n";
			$paramtext .= "| articletitle = $articletitle\n";
			$paramtext .= "| titlelink = [[$refname|$articletitle]]\n";
			$paramtext .= "| journal = $journal\n";
			$paramtext .= "| volume = $volume\n";
			$paramtext .= "| pages = $pages\n";
			$paramtext .= "| pmid = $pmid\n";
			$paramtext .= "| year = $year\n";
			$paramtext .= "| lt = <\n"; // can be used to allow templates to create pages with onlyinclude, etc.
			$paramtext .= "| categories = ";
			if ( strlen( $cat1 ) ) $paramtext .= "[[Category:$cat1]]\n";
			if ( strlen( $cat2 ) ) $paramtext .= "[[Category:$cat2]]\n";
			if ( strlen( $cat3 ) ) $paramtext .= "[[Category:$cat3]]\n";
			if ( strlen( $cat4 ) ) $paramtext .= "[[Category:$cat4]]\n";

			if ( $citeTitle->exists() == false ) {
				$newcontent = '{{' . "$wgRefHelperCiteTemplate\n$paramtext}}\n";

				$citePage = new Article( $citeTitle );
				$citePage->doEdit( $newcontent, wfMsg( self::MSG . 'refcreate_autocomment' ) );
				$rev_id = $citePage->insertOn( $db );

				$wgOut->addWikiText( wfMsg( self::MSG . 'refcreate_success', array( "$wgRefHelperCiteNS:$refname" ) ) );
			}
			else {
				$wgOut->addWikiText( wfMsg( self::MSG . 'refcreate_failure', array( "$wgRefHelperCiteNS:$refname" ) ) );
			}
			if ( $pageTitle->exists() == false ) {
				$newcontent = '{{' . "$wgRefHelperPageTemplate\n$paramtext}}\n";

				$newPage = new Article( $pageTitle );
				$newPage->doEdit( $newcontent, wfMsg( self::MSG . 'refcreate_autocomment' ) );
				$rev_id = $newPage->insertOn( $db );

				$wgOut->addWikiText( wfMsg( self::MSG . 'refcreate_success', array( $refname ) ) );
			}
			else {
				$wgOut->addWikiText( wfMsg( self::MSG . 'refcreate_failure', array( $refname ) ) );
			}

			$wgOut->addWikiText( '[[Special:RefHelper|' . wfMsg( self::MSG . 'refcreate_another' ) . ']]' );
		}
	}

 /**
  * This is the meaty bit -- restores archived revisions of the given page
  * to the cur/old tables. If the page currently exists, all revisions will
  * be stuffed into old, otherwise the most recent will go into cur.
  *
  * @param $timestamps Array: pass an empty array to restore all revisions, otherwise list the ones to undelete.
  * @param $comment String
  * @param $unsuppress Boolean: remove all ar_deleted/fa_deleted restrictions of seletected revs
  *
  * @return Mixed: number of revisions restored or false on failure
  */
 private function undeleteRevisions($timestamps, $unsuppress = false, $comment = '')
 {
     if (wfReadOnly()) {
         return false;
     }
     $restoreAll = empty($timestamps);
     $dbw = wfGetDB(DB_MASTER);
     # Does this page already exist? We'll have to update it...
     $article = new Article($this->title);
     # Load latest data for the current page (bug 31179)
     $article->loadPageData('fromdbmaster');
     $oldcountable = $article->isCountable();
     $options = 'FOR UPDATE';
     // lock page
     $page = $dbw->selectRow('page', array('page_id', 'page_latest'), array('page_namespace' => $this->title->getNamespace(), 'page_title' => $this->title->getDBkey()), __METHOD__, $options);
     if ($page) {
         $makepage = false;
         # Page already exists. Import the history, and if necessary
         # we'll update the latest revision field in the record.
         $newid = 0;
         $pageId = $page->page_id;
         $previousRevId = $page->page_latest;
         # Get the time span of this page
         $previousTimestamp = $dbw->selectField('revision', 'rev_timestamp', array('rev_id' => $previousRevId), __METHOD__);
         if ($previousTimestamp === false) {
             wfDebug(__METHOD__ . ": existing page refers to a page_latest that does not exist\n");
             return 0;
         }
     } else {
         # Have to create a new article...
         $makepage = true;
         $previousRevId = 0;
         $previousTimestamp = 0;
     }
     if ($restoreAll) {
         $oldones = '1 = 1';
         # All revisions...
     } else {
         $oldts = implode(',', array_map(array(&$dbw, 'addQuotes'), array_map(array(&$dbw, 'timestamp'), $timestamps)));
         $oldones = "ar_timestamp IN ( {$oldts} )";
     }
     /**
      * Select each archived revision...
      */
     $result = $dbw->select('archive', array('ar_rev_id', 'ar_text', 'ar_comment', 'ar_user', 'ar_user_text', 'ar_timestamp', 'ar_minor_edit', 'ar_flags', 'ar_text_id', 'ar_deleted', 'ar_page_id', 'ar_len'), array('ar_namespace' => $this->title->getNamespace(), 'ar_title' => $this->title->getDBkey(), $oldones), __METHOD__, array('ORDER BY' => 'ar_timestamp'));
     $ret = $dbw->resultObject($result);
     $rev_count = $dbw->numRows($result);
     if (!$rev_count) {
         wfDebug(__METHOD__ . ": no revisions to restore\n");
         return false;
         // ???
     }
     $ret->seek($rev_count - 1);
     // move to last
     $row = $ret->fetchObject();
     // get newest archived rev
     $ret->seek(0);
     // move back
     if ($makepage) {
         // Check the state of the newest to-be version...
         if (!$unsuppress && $row->ar_deleted & Revision::DELETED_TEXT) {
             return false;
             // we can't leave the current revision like this!
         }
         // Safe to insert now...
         $newid = $article->insertOn($dbw);
         $pageId = $newid;
     } else {
         // Check if a deleted revision will become the current revision...
         if ($row->ar_timestamp > $previousTimestamp) {
             // Check the state of the newest to-be version...
             if (!$unsuppress && $row->ar_deleted & Revision::DELETED_TEXT) {
                 return false;
                 // we can't leave the current revision like this!
             }
         }
     }
     $revision = null;
     $restored = 0;
     foreach ($ret as $row) {
         // Check for key dupes due to shitty archive integrity.
         if ($row->ar_rev_id) {
             $exists = $dbw->selectField('revision', '1', array('rev_id' => $row->ar_rev_id), __METHOD__);
             if ($exists) {
                 continue;
                 // don't throw DB errors
             }
         }
         // Insert one revision at a time...maintaining deletion status
//.........这里部分代码省略.........

 /**
  * Create a redirect; fails if the title already exists; does
  * not notify RC
  *
  * @param Title $dest the destination of the redirect
  * @param string $comment the comment string describing the move
  * @return bool true on success
  * @access public
  */
 function createRedirect($dest, $comment)
 {
     if ($this->getArticleID()) {
         return false;
     }
     $fname = 'Title::createRedirect';
     $dbw =& wfGetDB(DB_MASTER);
     $article = new Article($this);
     $newid = $article->insertOn($dbw);
     $revision = new Revision(array('page' => $newid, 'comment' => $comment, 'text' => "#REDIRECT [[" . $dest->getPrefixedText() . "]]\n"));
     $revisionId = $revision->insertOn($dbw);
     $article->updateRevisionOn($dbw, $revision, 0);
     # Link table
     $dbw->insert('pagelinks', array('pl_from' => $newid, 'pl_namespace' => $dest->getNamespace(), 'pl_title' => $dest->getDbKey()), $fname);
     Article::onArticleCreate($this);
     return true;
 }

 /**
  * This is the meaty bit -- restores archived revisions of the given page
  * to the cur/old tables. If the page currently exists, all revisions will
  * be stuffed into old, otherwise the most recent will go into cur.
  * The deletion log will be updated with an undeletion notice.
  *
  * Returns true on success.
  *
  * @param array $timestamps Pass an empty array to restore all revisions, otherwise list the ones to undelete.
  * @return bool
  */
 function undelete($timestamps)
 {
     global $wgUser, $wgOut, $wgLang, $wgDeferredUpdateList;
     global $wgUseSquid, $wgInternalServer, $wgLinkCache;
     global $wgDBtype;
     $fname = "doUndeleteArticle";
     $restoreAll = empty($timestamps);
     $restoreRevisions = count($timestamps);
     $dbw =& wfGetDB(DB_MASTER);
     extract($dbw->tableNames('page', 'archive'));
     # Does this page already exist? We'll have to update it...
     $article = new Article($this->title);
     $options = $wgDBtype == 'PostgreSQL' ? '' : 'FOR UPDATE';
     $page = $dbw->selectRow('page', array('page_id', 'page_latest'), array('page_namespace' => $this->title->getNamespace(), 'page_title' => $this->title->getDBkey()), $fname, $options);
     if ($page) {
         # Page already exists. Import the history, and if necessary
         # we'll update the latest revision field in the record.
         $newid = 0;
         $pageId = $page->page_id;
         $previousRevId = $page->page_latest;
         $previousTimestamp = $page->rev_timestamp;
     } else {
         # Have to create a new article...
         $newid = $article->insertOn($dbw);
         $pageId = $newid;
         $previousRevId = 0;
         $previousTimestamp = 0;
     }
     if ($restoreAll) {
         $oldones = '1';
         # All revisions...
     } else {
         $oldts = implode(',', array_map(array(&$dbw, 'addQuotes'), array_map(array(&$dbw, 'timestamp'), $timestamps)));
         $oldones = "ar_timestamp IN ( {$oldts} )";
     }
     /**
      * Restore each revision...
      */
     $result = $dbw->select('archive', array('ar_rev_id', 'ar_text', 'ar_comment', 'ar_user', 'ar_user_text', 'ar_timestamp', 'ar_minor_edit', 'ar_flags', 'ar_text_id'), array('ar_namespace' => $this->title->getNamespace(), 'ar_title' => $this->title->getDBkey(), $oldones), $fname, array('ORDER BY' => 'ar_timestamp'));
     $revision = null;
     while ($row = $dbw->fetchObject($result)) {
         $revision = new Revision(array('page' => $pageId, 'id' => $row->ar_rev_id, 'text' => Revision::getRevisionText($row, 'ar_'), 'comment' => $row->ar_comment, 'user' => $row->ar_user, 'user_text' => $row->ar_user_text, 'timestamp' => $row->ar_timestamp, 'minor_edit' => $row->ar_minor_edit, 'text_id' => $row->ar_text_id));
         $revision->insertOn($dbw);
     }
     if ($revision) {
         # FIXME: Update latest if newer as well...
         if ($newid) {
             # FIXME: update article count if changed...
             $article->updateRevisionOn($dbw, $revision, $previousRevId);
             # Finally, clean up the link tables
             $wgLinkCache = new LinkCache();
             # Select for update
             $wgLinkCache->forUpdate(true);
             # Create a dummy OutputPage to update the outgoing links
             $dummyOut = new OutputPage();
             $dummyOut->addWikiText($revision->getText());
             $u = new LinksUpdate($newid, $this->title->getPrefixedDBkey());
             array_push($wgDeferredUpdateList, $u);
             #TODO: SearchUpdate, etc.
         }
         if ($newid) {
             Article::onArticleCreate($this->title);
         } else {
             Article::onArticleEdit($this->title);
         }
     } else {
         # Something went terribly worong!
     }
     # Now that it's safely stored, take it out of the archive
     $dbw->delete('archive', array('ar_namespace' => $this->title->getNamespace(), 'ar_title' => $this->title->getDBkey(), $oldones), $fname);
     # Touch the log!
     $log = new LogPage('delete');
     if ($restoreAll) {
         $reason = '';
     } else {
         $reason = wfMsgForContent('undeletedrevisions', $restoreRevisions);
     }
     $log->addEntry('restore', $this->title, $reason);
     return true;
 }

 function importOldRevision()
 {
     $fname = "WikiImporter::importOldRevision";
     $dbw =& wfGetDB(DB_MASTER);
     # Sneak a single revision into place
     $user = User::newFromName($this->getUser());
     if ($user) {
         $userId = IntVal($user->getId());
         $userText = $user->getName();
     } else {
         $userId = 0;
         $userText = $this->getUser();
     }
     // avoid memory leak...?
     global $wgLinkCache;
     $wgLinkCache->clear();
     $article = new Article($this->title);
     $pageId = $article->getId();
     if ($pageId == 0) {
         # must create the page...
         $pageId = $article->insertOn($dbw);
     }
     # FIXME: Check for exact conflicts
     # FIXME: Use original rev_id optionally
     # FIXME: blah blah blah
     #if( $numrows > 0 ) {
     #	return wfMsg( "importhistoryconflict" );
     #}
     # Insert the row
     $revision = new Revision(array('page' => $pageId, 'text' => $this->getText(), 'comment' => $this->getComment(), 'user' => $userId, 'user_text' => $userText, 'timestamp' => $this->timestamp, 'minor_edit' => $this->minor));
     $revId = $revision->insertOn($dbw);
     $article->updateIfNewerOn($dbw, $revision);
     return true;
 }

 /**
  * Move page to non-existing title.
  *
  * @param $nt \type{Title} the new Title
  * @param $reason \type{\string} The reason for the move
  * @param $createRedirect \type{\bool} Whether to create a redirect from the old title to the new title
  *  Ignored if the user doesn't have the suppressredirect right
  */
 private function moveToNewTitle(&$nt, $reason = '', $createRedirect = true)
 {
     global $wgUser, $wgContLang;
     $comment = wfMsgForContent('1movedto2', $this->getPrefixedText(), $nt->getPrefixedText());
     if ($reason) {
         $comment .= wfMsgExt('colon-separator', array('escapenoentities', 'content'));
         $comment .= $reason;
     }
     # Truncate for whole multibyte characters. +5 bytes for ellipsis
     $comment = $wgContLang->truncate($comment, 250);
     $oldid = $this->getArticleID();
     $latest = $this->getLatestRevId();
     $dbw = wfGetDB(DB_MASTER);
     $now = $dbw->timestamp();
     # Save a null revision in the page's history notifying of the move
     $nullRevision = Revision::newNullRevision($dbw, $oldid, $comment, true);
     if (!is_object($nullRevision)) {
         throw new MWException('No valid null revision produced in ' . __METHOD__);
     }
     $nullRevId = $nullRevision->insertOn($dbw);
     $article = new Article($this);
     wfRunHooks('NewRevisionFromEditComplete', array($article, $nullRevision, $latest, $wgUser));
     # Rename page entry
     $dbw->update('page', array('page_touched' => $now, 'page_namespace' => $nt->getNamespace(), 'page_title' => $nt->getDBkey(), 'page_latest' => $nullRevId), array('page_id' => $oldid), __METHOD__);
     $nt->resetArticleID($oldid);
     if ($createRedirect || !$wgUser->isAllowed('suppressredirect')) {
         # Insert redirect
         $mwRedir = MagicWord::get('redirect');
         $redirectText = $mwRedir->getSynonym(0) . ' [[' . $nt->getPrefixedText() . "]]\n";
         $redirectArticle = new Article($this);
         $newid = $redirectArticle->insertOn($dbw);
         $redirectRevision = new Revision(array('page' => $newid, 'comment' => $comment, 'text' => $redirectText));
         $redirectRevision->insertOn($dbw);
         $redirectArticle->updateRevisionOn($dbw, $redirectRevision, 0);
         wfRunHooks('NewRevisionFromEditComplete', array($redirectArticle, $redirectRevision, false, $wgUser));
         # Record the just-created redirect's linking to the page
         $dbw->insert('pagelinks', array('pl_from' => $newid, 'pl_namespace' => $nt->getNamespace(), 'pl_title' => $nt->getDBkey()), __METHOD__);
         $redirectSuppressed = false;
     } else {
         $this->resetArticleID(0);
         $redirectSuppressed = true;
     }
     # Log the move
     $log = new LogPage('move');
     $log->addEntry('move', $this, $reason, array(1 => $nt->getPrefixedText(), 2 => $redirectSuppressed));
     # Purge caches as per article creation
     Article::onArticleCreate($nt);
     # Purge old title from squid
     # The new title, and links to the new title, are purged in Article::onArticleCreate()
     $this->purgeSquid();
 }