public function onView()
{
// TODO: use $this->useTransactionalTimeLimit(); when POST only
wfTransactionalTimeLimit();
$details = null;
$request = $this->getRequest();
$user = $this->getUser();
$result = $this->page->doRollback($request->getVal('from'), $request->getText('summary'), $request->getVal('token'), $request->getBool('bot'), $details, $this->getUser());
if (in_array(array('actionthrottledtext'), $result)) {
throw new ThrottledError();
}
if (isset($result[0][0]) && ($result[0][0] == 'alreadyrolled' || $result[0][0] == 'cantrollback')) {
$this->getOutput()->setPageTitle($this->msg('rollbackfailed'));
$errArray = $result[0];
$errMsg = array_shift($errArray);
$this->getOutput()->addWikiMsgArray($errMsg, $errArray);
if (isset($details['current'])) {
/** @var Revision $current */
$current = $details['current'];
if ($current->getComment() != '') {
$this->getOutput()->addHTML($this->msg('editcomment')->rawParams(Linker::formatComment($current->getComment()))->parse());
}
}
return;
}
#NOTE: Permission errors already handled by Action::checkExecute.
if ($result == array(array('readonlytext'))) {
throw new ReadOnlyError();
}
#XXX: Would be nice if ErrorPageError could take multiple errors, and/or a status object.
# Right now, we only show the first error
foreach ($result as $error) {
throw new ErrorPageError('rollbackfailed', $error[0], array_slice($error, 1));
}
/** @var Revision $current */
$current = $details['current'];
$target = $details['target'];
$newId = $details['newid'];
$this->getOutput()->setPageTitle($this->msg('actioncomplete'));
$this->getOutput()->setRobotPolicy('noindex,nofollow');
$old = Linker::revUserTools($current);
$new = Linker::revUserTools($target);
$this->getOutput()->addHTML($this->msg('rollback-success')->rawParams($old, $new)->parseAsBlock());
if ($user->getBoolOption('watchrollback')) {
$user->addWatch($this->page->getTitle(), WatchedItem::IGNORE_USER_RIGHTS);
}
$this->getOutput()->returnToMain(false, $this->getTitle());
if (!$request->getBool('hidediff', false) && !$this->getUser()->getBoolOption('norollbackdiff', false)) {
$contentHandler = $current->getContentHandler();
$de = $contentHandler->createDifferenceEngine($this->getContext(), $current->getId(), $newId, false, true);
$de->showDiff('', '');
}
}
/**
* Generate the navigation links when browsing through an article revisions
* It shows the information as:
* Revision as of \<date\>; view current revision
* \<- Previous version | Next Version -\>
*
* @param int $oldid Revision ID of this article revision
*/
public function setOldSubtitle($oldid = 0)
{
if (!Hooks::run('DisplayOldSubtitle', array(&$this, &$oldid))) {
return;
}
$context = $this->getContext();
$unhide = $context->getRequest()->getInt('unhide') == 1;
# Cascade unhide param in links for easy deletion browsing
$extraParams = array();
if ($unhide) {
$extraParams['unhide'] = 1;
}
if ($this->mRevision && $this->mRevision->getId() === $oldid) {
$revision = $this->mRevision;
} else {
$revision = Revision::newFromId($oldid);
}
$timestamp = $revision->getTimestamp();
$current = $oldid == $this->mPage->getLatest();
$language = $context->getLanguage();
$user = $context->getUser();
$td = $language->userTimeAndDate($timestamp, $user);
$tddate = $language->userDate($timestamp, $user);
$tdtime = $language->userTime($timestamp, $user);
# Show user links if allowed to see them. If hidden, then show them only if requested...
$userlinks = Linker::revUserTools($revision, !$unhide);
$infomsg = $current && !$context->msg('revision-info-current')->isDisabled() ? 'revision-info-current' : 'revision-info';
$outputPage = $context->getOutput();
$outputPage->addSubtitle("<div id=\"mw-{$infomsg}\">" . $context->msg($infomsg, $td)->rawParams($userlinks)->params($revision->getID(), $tddate, $tdtime, $revision->getUserText())->rawParams(Linker::revComment($revision, true, true))->parse() . "</div>");
$lnk = $current ? $context->msg('currentrevisionlink')->escaped() : Linker::linkKnown($this->getTitle(), $context->msg('currentrevisionlink')->escaped(), array(), $extraParams);
$curdiff = $current ? $context->msg('diff')->escaped() : Linker::linkKnown($this->getTitle(), $context->msg('diff')->escaped(), array(), array('diff' => 'cur', 'oldid' => $oldid) + $extraParams);
$prev = $this->getTitle()->getPreviousRevisionID($oldid);
$prevlink = $prev ? Linker::linkKnown($this->getTitle(), $context->msg('previousrevision')->escaped(), array(), array('direction' => 'prev', 'oldid' => $oldid) + $extraParams) : $context->msg('previousrevision')->escaped();
$prevdiff = $prev ? Linker::linkKnown($this->getTitle(), $context->msg('diff')->escaped(), array(), array('diff' => 'prev', 'oldid' => $oldid) + $extraParams) : $context->msg('diff')->escaped();
$nextlink = $current ? $context->msg('nextrevision')->escaped() : Linker::linkKnown($this->getTitle(), $context->msg('nextrevision')->escaped(), array(), array('direction' => 'next', 'oldid' => $oldid) + $extraParams);
$nextdiff = $current ? $context->msg('diff')->escaped() : Linker::linkKnown($this->getTitle(), $context->msg('diff')->escaped(), array(), array('diff' => 'next', 'oldid' => $oldid) + $extraParams);
$cdel = Linker::getRevDeleteLink($user, $revision, $this->getTitle());
if ($cdel !== '') {
$cdel .= ' ';
}
$outputPage->addSubtitle("<div id=\"mw-revision-nav\">" . $cdel . $context->msg('revision-nav')->rawParams($prevdiff, $prevlink, $lnk, $curdiff, $nextlink, $nextdiff)->escaped() . "</div>");
}
/**
* Returns a row from the history printout.
*
* @todo document some more, and maybe clean up the code (some params redundant?)
*
* @param stdClass $row The database row corresponding to the previous line.
* @param mixed $next The database row corresponding to the next line
* (chronologically previous)
* @param bool|string $notificationtimestamp
* @param bool $latest Whether this row corresponds to the page's latest revision.
* @param bool $firstInList Whether this row corresponds to the first
* displayed on this history page.
* @return string HTML output for the row
*/
function historyLine($row, $next, $notificationtimestamp = false, $latest = false, $firstInList = false)
{
$rev = new Revision($row);
$rev->setTitle($this->getTitle());
if (is_object($next)) {
$prevRev = new Revision($next);
$prevRev->setTitle($this->getTitle());
} else {
$prevRev = null;
}
$curlink = $this->curLink($rev, $latest);
$lastlink = $this->lastLink($rev, $next);
$curLastlinks = $curlink . $this->historyPage->message['pipe-separator'] . $lastlink;
$histLinks = Html::rawElement('span', array('class' => 'mw-history-histlinks'), $this->msg('parentheses')->rawParams($curLastlinks)->escaped());
$diffButtons = $this->diffButtons($rev, $firstInList);
$s = $histLinks . $diffButtons;
$link = $this->revLink($rev);
$classes = array();
$del = '';
$user = $this->getUser();
// Show checkboxes for each revision
if ($user->isAllowed('deleterevision')) {
$this->preventClickjacking();
// If revision was hidden from sysops, disable the checkbox
if (!$rev->userCan(Revision::DELETED_RESTRICTED, $user)) {
$del = Xml::check('deleterevisions', false, array('disabled' => 'disabled'));
// Otherwise, enable the checkbox...
} else {
$del = Xml::check('showhiderevisions', false, array('name' => 'ids[' . $rev->getId() . ']'));
}
// User can only view deleted revisions...
} elseif ($rev->getVisibility() && $user->isAllowed('deletedhistory')) {
// If revision was hidden from sysops, disable the link
if (!$rev->userCan(Revision::DELETED_RESTRICTED, $user)) {
$del = Linker::revDeleteLinkDisabled(false);
// Otherwise, show the link...
} else {
$query = array('type' => 'revision', 'target' => $this->getTitle()->getPrefixedDBkey(), 'ids' => $rev->getId());
$del .= Linker::revDeleteLink($query, $rev->isDeleted(Revision::DELETED_RESTRICTED), false);
}
}
if ($del) {
$s .= " {$del} ";
}
$lang = $this->getLanguage();
$dirmark = $lang->getDirMark();
$s .= " {$link}";
$s .= $dirmark;
$s .= " <span class='history-user'>" . Linker::revUserTools($rev, true) . "</span>";
$s .= $dirmark;
if ($rev->isMinor()) {
$s .= ' ' . ChangesList::flag('minor');
}
# Sometimes rev_len isn't populated
if ($rev->getSize() !== null) {
# Size is always public data
$prevSize = isset($this->parentLens[$row->rev_parent_id]) ? $this->parentLens[$row->rev_parent_id] : 0;
$sDiff = ChangesList::showCharacterDifference($prevSize, $rev->getSize());
$fSize = Linker::formatRevisionSize($rev->getSize());
$s .= ' <span class="mw-changeslist-separator">. .</span> ' . "{$fSize} {$sDiff}";
}
# Text following the character difference is added just before running hooks
$s2 = Linker::revComment($rev, false, true);
if ($notificationtimestamp && $row->rev_timestamp >= $notificationtimestamp) {
$s2 .= ' <span class="updatedmarker">' . $this->msg('updatedmarker')->escaped() . '</span>';
$classes[] = 'mw-history-line-updated';
}
$tools = array();
# Rollback and undo links
if ($prevRev && $this->getTitle()->quickUserCan('edit', $user)) {
if ($latest && $this->getTitle()->quickUserCan('rollback', $user)) {
// Get a rollback link without the brackets
$rollbackLink = Linker::generateRollback($rev, $this->getContext(), array('verify', 'noBrackets'));
if ($rollbackLink) {
$this->preventClickjacking();
$tools[] = $rollbackLink;
}
}
if (!$rev->isDeleted(Revision::DELETED_TEXT) && !$prevRev->isDeleted(Revision::DELETED_TEXT)) {
# Create undo tooltip for the first (=latest) line only
$undoTooltip = $latest ? array('title' => $this->msg('tooltip-undo')->text()) : array();
$undolink = Linker::linkKnown($this->getTitle(), $this->msg('editundo')->escaped(), $undoTooltip, array('action' => 'edit', 'undoafter' => $prevRev->getId(), 'undo' => $rev->getId()));
$tools[] = "<span class=\"mw-history-undo\">{$undolink}</span>";
}
}
// Allow extension to add their own links here
wfRunHooks('HistoryRevisionTools', array($rev, &$tools));
if ($tools) {
$s2 .= ' ' . $this->msg('parentheses')->rawParams($lang->pipeList($tools))->escaped();
}
# Tags
list($tagSummary, $newClasses) = ChangeTags::formatSummaryRow($row->ts_tags, 'history');
$classes = array_merge($classes, $newClasses);
if ($tagSummary !== '') {
$s2 .= " {$tagSummary}";
}
# Include separator between character difference and following text
if ($s2 !== '') {
$s .= ' <span class="mw-changeslist-separator">. .</span> ' . $s2;
}
wfRunHooks('PageHistoryLineEnding', array($this, &$row, &$s, &$classes));
$attribs = array();
if ($classes) {
$attribs['class'] = implode(' ', $classes);
}
return Xml::tags('li', $attribs, $s) . "\n";
}
/**
* Format a row, providing the timestamp, links to the page/history, size, user links, and a comment
*
* @param $result Result row
* @return String
*/
public function formatRow($result)
{
$title = Title::newFromRow($result);
# Revision deletion works on revisions, so we should cast one
$row = array('comment' => $result->rc_comment, 'deleted' => $result->rc_deleted, 'user_text' => $result->rc_user_text, 'user' => $result->rc_user);
$rev = new Revision($row);
$rev->setTitle($title);
$classes = array();
$lang = $this->getLanguage();
$dm = $lang->getDirMark();
$spanTime = Html::element('span', array('class' => 'mw-newpages-time'), $lang->userTimeAndDate($result->rc_timestamp, $this->getUser()));
$time = Linker::linkKnown($title, $spanTime, array(), array('oldid' => $result->rc_this_oldid), array());
$query = array('redirect' => 'no');
if ($this->patrollable($result)) {
$query['rcid'] = $result->rc_id;
}
// Linker::linkKnown() uses 'known' and 'noclasses' options. This breaks the colouration for stubs.
$plink = Linker::link($title, null, array('class' => 'mw-newpages-pagename'), $query, array('known'));
$histLink = Linker::linkKnown($title, $this->msg('hist')->escaped(), array(), array('action' => 'history'));
$hist = Html::rawElement('span', array('class' => 'mw-newpages-history'), $this->msg('parentheses')->rawParams($histLink)->escaped());
$length = Html::element('span', array('class' => 'mw-newpages-length'), $this->msg('brackets')->params($this->msg('nbytes')->numParams($result->length)->text()));
$ulink = Linker::revUserTools($rev);
$comment = Linker::revComment($rev);
if ($this->patrollable($result)) {
$classes[] = 'not-patrolled';
}
# Add a class for zero byte pages
if ($result->length == 0) {
$classes[] = 'mw-newpages-zero-byte-page';
}
# Tags, if any.
if (isset($result->ts_tags)) {
list($tagDisplay, $newClasses) = ChangeTags::formatSummaryRow($result->ts_tags, 'newpages');
$classes = array_merge($classes, $newClasses);
} else {
$tagDisplay = '';
}
$css = count($classes) ? ' class="' . implode(' ', $classes) . '"' : '';
# Display the old title if the namespace/title has been changed
$oldTitleText = '';
$oldTitle = Title::makeTitle($result->rc_namespace, $result->rc_title);
if (!$title->equals($oldTitle)) {
$oldTitleText = $this->msg('rc-old-title')->params($oldTitle->getPrefixedText())->escaped();
}
return "<li{$css}>{$time} {$dm}{$plink} {$hist} {$dm}{$length} {$dm}{$ulink} {$comment} {$tagDisplay} {$oldTitleText}</li>\n";
}
public function revUserTools($rev, $isPublic = false)
{
return Linker::revUserTools($rev, $isPublic);
}
function formatRevisionRow($row)
{
$rev = new Revision($row);
$stxt = '';
$last = $this->msg('last')->escaped();
$ts = wfTimestamp(TS_MW, $row->rev_timestamp);
$checkBox = Xml::radio('mergepoint', $ts, $this->mTimestamp === $ts);
$user = $this->getUser();
$pageLink = Linker::linkKnown($rev->getTitle(), htmlspecialchars($this->getLanguage()->userTimeAndDate($ts, $user)), [], ['oldid' => $rev->getId()]);
if ($rev->isDeleted(Revision::DELETED_TEXT)) {
$pageLink = '<span class="history-deleted">' . $pageLink . '</span>';
}
# Last link
if (!$rev->userCan(Revision::DELETED_TEXT, $user)) {
$last = $this->msg('last')->escaped();
} elseif (isset($this->prevId[$row->rev_id])) {
$last = Linker::linkKnown($rev->getTitle(), $this->msg('last')->escaped(), [], ['diff' => $row->rev_id, 'oldid' => $this->prevId[$row->rev_id]]);
}
$userLink = Linker::revUserTools($rev);
$size = $row->rev_len;
if (!is_null($size)) {
$stxt = Linker::formatRevisionSize($size);
}
$comment = Linker::revComment($rev);
return Html::rawElement('li', [], $this->msg('mergehistory-revisionrow')->rawParams($checkBox, $last, $pageLink, $userLink, $stxt, $comment)->escaped());
}
function formatRevisionRow($row)
{
$rev = new Revision($row);
$stxt = '';
$last = $this->message['last'];
$ts = wfTimestamp(TS_MW, $row->rev_timestamp);
$checkBox = Xml::radio('mergepoint', $ts, false);
$pageLink = Linker::linkKnown($rev->getTitle(), htmlspecialchars($this->getLanguage()->timeanddate($ts)), array(), array('oldid' => $rev->getId()));
if ($rev->isDeleted(Revision::DELETED_TEXT)) {
$pageLink = '<span class="history-deleted">' . $pageLink . '</span>';
}
# Last link
if (!$rev->userCan(Revision::DELETED_TEXT, $this->getUser())) {
$last = $this->message['last'];
} elseif (isset($this->prevId[$row->rev_id])) {
$last = Linker::linkKnown($rev->getTitle(), $this->message['last'], array(), array('diff' => $row->rev_id, 'oldid' => $this->prevId[$row->rev_id]));
}
$userLink = Linker::revUserTools($rev);
$size = $row->rev_len;
if (!is_null($size)) {
$stxt = Linker::formatRevisionSize($size);
}
$comment = Linker::revComment($rev);
return "<li>{$checkBox} ({$last}) {$pageLink} . . {$userLink} {$stxt} {$comment}</li>";
}
private function formatRevisionRow($row, $earliestLiveTime, $remaining)
{
$rev = Revision::newFromArchiveRow($row, array('page' => $this->mTargetObj->getArticleId()));
$stxt = '';
$ts = wfTimestamp(TS_MW, $row->ar_timestamp);
// Build checkboxen...
if ($this->mAllowed) {
if ($this->mInvert) {
if (in_array($ts, $this->mTargetTimestamp)) {
$checkBox = Xml::check("ts{$ts}");
} else {
$checkBox = Xml::check("ts{$ts}", true);
}
} else {
$checkBox = Xml::check("ts{$ts}");
}
} else {
$checkBox = '';
}
$user = $this->getUser();
// Build page & diff links...
if ($this->mCanView) {
$titleObj = $this->getTitle();
# Last link
if (!$rev->userCan(Revision::DELETED_TEXT, $this->getUser())) {
$pageLink = htmlspecialchars($this->getLanguage()->userTimeAndDate($ts, $user));
$last = $this->msg('diff')->escaped();
} elseif ($remaining > 0 || $earliestLiveTime && $ts > $earliestLiveTime) {
$pageLink = $this->getPageLink($rev, $titleObj, $ts);
$last = Linker::linkKnown($titleObj, $this->msg('diff')->escaped(), array(), array('target' => $this->mTargetObj->getPrefixedText(), 'timestamp' => $ts, 'diff' => 'prev'));
} else {
$pageLink = $this->getPageLink($rev, $titleObj, $ts);
$last = $this->msg('diff')->escaped();
}
} else {
$pageLink = htmlspecialchars($this->getLanguage()->userTimeAndDate($ts, $user));
$last = $this->msg('diff')->escaped();
}
// User links
$userLink = Linker::revUserTools($rev);
// Revision text size
$size = $row->ar_len;
if (!is_null($size)) {
$stxt = Linker::formatRevisionSize($size);
}
// Edit summary
$comment = Linker::revComment($rev);
// Revision delete links
$revdlink = Linker::getRevDeleteLink($user, $rev, $this->mTargetObj);
return "<li>{$checkBox} {$revdlink} ({$last}) {$pageLink} . . {$userLink} {$stxt} {$comment}</li>";
}
/**
* Sets the subtitle when viewing old revisions of a page.
* This function's code is mostly copied from Article::setOldSubtitle(),
* and it is meant to serve as a replacement for that function, using
* the 'DisplayOldSubtitle' hook.
* This display has the following differences from the standard one:
* - It includes a link to the approved revision, which goes to the
* default page.
* - It includes a "diff" link alongside it.
* - The "Latest revision" link points to the correct revision ID,
* instead of to the default page (unless the latest revision is also
* the approved one).
*
* @author Eli Handel
*/
static function setOldSubtitle($article, $revisionID)
{
$title = $article->getTitle();
# Added for ApprovedRevs - and removed hook
$unhide = $article->getContext()->getRequest()->getInt('unhide') == 1;
// Cascade unhide param in links for easy deletion browsing.
$extraParams = array();
if ($unhide) {
$extraParams['unhide'] = 1;
}
if ($article->mRevision && $article->mRevision->getId() === $revisionID) {
$revision = $article->mRevision;
} else {
$revision = Revision::newFromId($revisionID);
}
$timestamp = $revision->getTimestamp();
$latestID = $article->getLatest();
// Modified for Approved Revs
$current = $revisionID == $latestID;
$approvedID = ApprovedRevs::getApprovedRevID($title);
$language = $article->getContext()->getLanguage();
$user = $article->getContext()->getUser();
$td = $language->userTimeAndDate($timestamp, $user);
$tddate = $language->userDate($timestamp, $user);
$tdtime = $language->userTime($timestamp, $user);
// Show the user links if they're allowed to see them.
// If hidden, then show them only if requested...
$userlinks = Linker::revUserTools($revision, !$unhide);
$infomsg = $current && !wfMessage('revision-info-current')->isDisabled() ? 'revision-info-current' : 'revision-info';
$outputPage = $article->getContext()->getOutput();
$outputPage->addSubtitle("<div id=\"mw-{$infomsg}\">" . wfMessage($infomsg, $td)->rawParams($userlinks)->params($revision->getID(), $tddate, $tdtime, $revision->getUser())->parse() . "</div>");
// Created for Approved Revs
$latestLinkParams = array();
if ($latestID != $approvedID) {
$latestLinkParams['oldid'] = $latestID;
}
$lnk = $current ? wfMessage('currentrevisionlink')->escaped() : Linker::linkKnown($title, wfMessage('currentrevisionlink')->escaped(), array(), $latestLinkParams + $extraParams);
$curdiff = $current ? wfMessage('diff')->escaped() : Linker::linkKnown($title, wfMessage('diff')->escaped(), array(), array('diff' => 'cur', 'oldid' => $revisionID) + $extraParams);
$prev = $title->getPreviousRevisionID($revisionID);
$prevlink = $prev ? Linker::linkKnown($title, wfMessage('previousrevision')->escaped(), array(), array('direction' => 'prev', 'oldid' => $revisionID) + $extraParams) : wfMessage('previousrevision')->escaped();
$prevdiff = $prev ? Linker::linkKnown($title, wfMessage('diff')->escaped(), array(), array('diff' => 'prev', 'oldid' => $revisionID) + $extraParams) : wfMessage('diff')->escaped();
$nextlink = $current ? wfMessage('nextrevision')->escaped() : Linker::linkKnown($title, wfMessage('nextrevision')->escaped(), array(), array('direction' => 'next', 'oldid' => $revisionID) + $extraParams);
$nextdiff = $current ? wfMessage('diff')->escaped() : Linker::linkKnown($title, wfMessage('diff')->escaped(), array(), array('diff' => 'next', 'oldid' => $revisionID) + $extraParams);
// Added for Approved Revs
$approved = $approvedID != null && $revisionID == $approvedID;
$approvedlink = $approved ? wfMessage('approvedrevs-approvedrevision')->escaped() : Linker::linkKnown($title, wfMessage('approvedrevs-approvedrevision')->escaped(), array(), $extraParams);
$approveddiff = $approved ? wfMessage('diff')->escaped() : Linker::linkKnown($title, wfMessage('diff')->escaped(), array(), array('diff' => $approvedID, 'oldid' => $revisionID) + $extraParams);
$cdel = Linker::getRevDeleteLink($user, $revision, $title);
if ($cdel !== '') {
$cdel .= ' ';
}
// Modified for ApprovedRevs
$outputPage->addSubtitle("<div id=\"mw-revision-nav\">" . $cdel . wfMessage('approvedrevs-revision-nav')->rawParams($prevdiff, $prevlink, $approvedlink, $approveddiff, $lnk, $curdiff, $nextlink, $nextdiff)->escaped() . "</div>");
}
private static function doRollback()
{
global $wgRequest, $wgOut, $wgContLang;
$wgOut->setArticleBodyOnly(true);
$response = "";
$aid = intVal($wgRequest->getVal('aid'));
$oldid = intVal($wgRequest->getVal('old'));
$from = $wgRequest->getVal('from');
$from = preg_replace('/[_-]/', ' ', $from);
$t = Title::newFromId($aid);
if ($t && $t->exists()) {
$r = Revision::newFromId($oldid);
if ($r) {
if ($from == '') {
// no public user name
$summary = wfMessage('rcp-revertpage-nouser');
} else {
$summary = wfMessage('rcp-revertpage');
}
// Allow the custom summary to use the same args as the default message
$args = array($r->getUserText(), $from, $oldid);
if ($summary instanceof Message) {
$summary = $summary->params($args)->inContentLanguage()->text();
} else {
$summary = wfMsgReplaceArgs($summary, $args);
}
// Trim spaces on user supplied text
$summary = trim($summary);
// Truncate for whole multibyte characters.
$summary = $wgContLang->truncate($summary, 255);
$a = new Article($t);
$newRev = Revision::newFromTitle($t);
$old = Linker::revUserTools(Revision::newFromId($oldid));
$new = Linker::revUserTools($newRev);
$revision = 'r' . htmlspecialchars($wgContLang->formatNum($oldid, true));
$revlink = Linker::link($t, $revision, array(), array('oldid' => $oldid, 'diff' => 'prev'));
$response = WfMessage('rcp-rollback-success')->rawParams($new, $old, $revlink);
$status = $a->doEditContent($r->getContent(), $summary);
if (!$status->isOK()) {
$response = $status->getErrorsArray();
}
// raise error, when the edit is an edit without a new version
if (empty($status->value['revision'])) {
$resultDetails = array('current' => $current);
$query = array('oldid' => $oldid, 'diff' => 'prev');
$response = WfMessage('rcp-alreadyrolled')->params(array(htmlspecialchars($t->getPrefixedText()), htmlspecialchars($from), htmlspecialchars($newRev->getUserText())))->inContentLanguage()->parse();
}
}
}
$wgOut->addHtml($response);
}
function onDifferenceEngineNewHeader($differenceEngine, &$newHeader, $formattedRevisionTools, $nextlink, $rollback, $newminor, $diffOnly, $rdel, $unhide)
{
global $wgLanguageCode, $wgTitle;
$user = $differenceEngine->getUser();
$newRevisionHeader = $differenceEngine->getRevisionHeader($differenceEngine->mNewRev, 'complete', 'new') . ' ' . implode(' ', $formattedRevisionTools);
$newDaysAgo = wfTimeAgo($differenceEngine->mNewRev->getTimestamp());
//INTL: Avatar database data doesn't exist for sites other than English
if ($wgLanguageCode == 'en') {
$av = '<img src="' . Avatar::getAvatarURL($differenceEngine->mNewRev->getUserText()) . '" class="diff_avatar" />';
}
$thumbsHtml = "";
$thumbHeader = "";
$th_diff_div = "";
if ($user->getId() != 0 && $wgTitle->getText() != "RCPatrol" && $wgTitle->getText() != "RCPatrolGuts" && $differenceEngine->mNewRev->getTitle()->getNamespace() == NS_MAIN) {
$oldId = $differenceEngine->mNewRev->getPrevious();
$oldId = $oldId ? $oldId->getId() : -1;
// Only show thumbs up for diffs that look back one revision
if (class_exists('ThumbsUp')) {
if ($oldId == -1 || $differenceEngine->mOldRev && $oldId == $differenceEngine->mOldRev->getId()) {
$params = array('title' => $differenceEngine->mNewRev->getTitle(), 'new' => $differenceEngine->mNewid, 'old' => $oldId, 'vandal' => 0);
$thumbsHtml = ThumbsUp::getThumbsUpButton($params, true);
$th_diff_div = 'class="th_diff_div"';
}
}
}
$newHeader = '<div id="mw-diff-ntitle1" ' . $th_diff_div . '><h4 ' . $thumbHeader . '>' . $newRevisionHeader . $nextlink . '</h4></div>' . '<div id="mw-diff-ntitle2">' . $av . $thumbsHtml . '<div id="mw-diff-oinfo">' . Linker::revUserTools($differenceEngine->mNewRev, !$unhide) . " {$rollback} " . '<br /><div id="mw-diff-ndaysago">' . $newDaysAgo . '</div>' . "</div>" . '<div id="mw-diff-ntitle4">' . $differenceEngine->markPatrolledLink() . '</div>' . "</div>" . '<div id="mw-diff-ntitle3" class="rccomment">' . $newminor . Linker::revComment($differenceEngine->mNewRev, !$diffOnly, !$unhide) . $rdel . '</div>';
return true;
}
/**
* Returns page information in an easily-manipulated format. Array keys are used so extensions
* may add additional information in arbitrary positions. Array values are arrays with one
* element to be rendered as a header, arrays with two elements to be rendered as a table row.
*/
protected function pageInfo()
{
global $wgContLang, $wgRCMaxAge;
$user = $this->getUser();
$lang = $this->getLanguage();
$title = $this->getTitle();
$id = $title->getArticleID();
// Get page information that would be too "expensive" to retrieve by normal means
$pageCounts = self::pageCounts($title, $user);
// Get page properties
$dbr = wfGetDB(DB_SLAVE);
$result = $dbr->select('page_props', array('pp_propname', 'pp_value'), array('pp_page' => $id), __METHOD__);
$pageProperties = array();
foreach ($result as $row) {
$pageProperties[$row->pp_propname] = $row->pp_value;
}
// Basic information
$pageInfo = array();
$pageInfo['header-basic'] = array();
// Display title
$displayTitle = $title->getPrefixedText();
if (!empty($pageProperties['displaytitle'])) {
$displayTitle = $pageProperties['displaytitle'];
}
$pageInfo['header-basic'][] = array($this->msg('pageinfo-display-title'), $displayTitle);
// Default sort key
$sortKey = $title->getCategorySortKey();
if (!empty($pageProperties['defaultsort'])) {
$sortKey = $pageProperties['defaultsort'];
}
$pageInfo['header-basic'][] = array($this->msg('pageinfo-default-sort'), $sortKey);
// Page length (in bytes)
$pageInfo['header-basic'][] = array($this->msg('pageinfo-length'), $lang->formatNum($title->getLength()));
// Page ID (number not localised, as it's a database ID)
$pageInfo['header-basic'][] = array($this->msg('pageinfo-article-id'), $id);
// Search engine status
$pOutput = new ParserOutput();
if (isset($pageProperties['noindex'])) {
$pOutput->setIndexPolicy('noindex');
}
// Use robot policy logic
$policy = $this->page->getRobotPolicy('view', $pOutput);
$pageInfo['header-basic'][] = array($this->msg('pageinfo-robot-policy'), $this->msg("pageinfo-robot-{$policy['index']}"));
if (isset($pageCounts['views'])) {
// Number of views
$pageInfo['header-basic'][] = array($this->msg('pageinfo-views'), $lang->formatNum($pageCounts['views']));
}
if (isset($pageCounts['watchers'])) {
// Number of page watchers
$pageInfo['header-basic'][] = array($this->msg('pageinfo-watchers'), $lang->formatNum($pageCounts['watchers']));
}
// Redirects to this page
$whatLinksHere = SpecialPage::getTitleFor('Whatlinkshere', $title->getPrefixedText());
$pageInfo['header-basic'][] = array(Linker::link($whatLinksHere, $this->msg('pageinfo-redirects-name')->escaped(), array(), array('hidelinks' => 1, 'hidetrans' => 1)), $this->msg('pageinfo-redirects-value')->numParams(count($title->getRedirectsHere())));
// Subpages of this page, if subpages are enabled for the current NS
if (MWNamespace::hasSubpages($title->getNamespace())) {
$prefixIndex = SpecialPage::getTitleFor('Prefixindex', $title->getPrefixedText() . '/');
$pageInfo['header-basic'][] = array(Linker::link($prefixIndex, $this->msg('pageinfo-subpages-name')->escaped()), $this->msg('pageinfo-subpages-value')->numParams($pageCounts['subpages']['total'], $pageCounts['subpages']['redirects'], $pageCounts['subpages']['nonredirects']));
}
// Page protection
$pageInfo['header-restrictions'] = array();
// Page protection
foreach ($title->getRestrictionTypes() as $restrictionType) {
$protectionLevel = implode(', ', $title->getRestrictions($restrictionType));
if ($protectionLevel == '') {
// Allow all users
$message = $this->msg('protect-default')->escaped();
} else {
// Administrators only
$message = $this->msg("protect-level-{$protectionLevel}");
if ($message->isDisabled()) {
// Require "$1" permission
$message = $this->msg("protect-fallback", $protectionLevel)->parse();
} else {
$message = $message->escaped();
}
}
$pageInfo['header-restrictions'][] = array($this->msg("restriction-{$restrictionType}"), $message);
}
if (!$this->page->exists()) {
return $pageInfo;
}
// Edit history
$pageInfo['header-edits'] = array();
$firstRev = $this->page->getOldestRevision();
// Page creator
$pageInfo['header-edits'][] = array($this->msg('pageinfo-firstuser'), Linker::revUserTools($firstRev));
// Date of page creation
$pageInfo['header-edits'][] = array($this->msg('pageinfo-firsttime'), Linker::linkKnown($title, $lang->userTimeAndDate($firstRev->getTimestamp(), $user), array(), array('oldid' => $firstRev->getId())));
// Latest editor
$pageInfo['header-edits'][] = array($this->msg('pageinfo-lastuser'), Linker::revUserTools($this->page->getRevision()));
// Date of latest edit
$pageInfo['header-edits'][] = array($this->msg('pageinfo-lasttime'), Linker::linkKnown($title, $lang->userTimeAndDate($this->page->getTimestamp(), $user), array(), array('oldid' => $this->page->getLatest())));
// Total number of edits
$pageInfo['header-edits'][] = array($this->msg('pageinfo-edits'), $lang->formatNum($pageCounts['edits']));
// Total number of distinct authors
$pageInfo['header-edits'][] = array($this->msg('pageinfo-authors'), $lang->formatNum($pageCounts['authors']));
// Recent number of edits (within past 30 days)
$pageInfo['header-edits'][] = array($this->msg('pageinfo-recent-edits', $lang->formatDuration($wgRCMaxAge)), $lang->formatNum($pageCounts['recent_edits']));
// Recent number of distinct authors
$pageInfo['header-edits'][] = array($this->msg('pageinfo-recent-authors'), $lang->formatNum($pageCounts['recent_authors']));
// Array of MagicWord objects
$magicWords = MagicWord::getDoubleUnderscoreArray();
// Array of magic word IDs
$wordIDs = $magicWords->names;
// Array of IDs => localized magic words
$localizedWords = $wgContLang->getMagicWords();
$listItems = array();
foreach ($pageProperties as $property => $value) {
if (in_array($property, $wordIDs)) {
$listItems[] = Html::element('li', array(), $localizedWords[$property][1]);
}
}
$localizedList = Html::rawElement('ul', array(), implode('', $listItems));
$hiddenCategories = $this->page->getHiddenCategories();
$transcludedTemplates = $title->getTemplateLinksFrom();
if (count($listItems) > 0 || count($hiddenCategories) > 0 || count($transcludedTemplates) > 0) {
// Page properties
$pageInfo['header-properties'] = array();
// Magic words
if (count($listItems) > 0) {
$pageInfo['header-properties'][] = array($this->msg('pageinfo-magic-words')->numParams(count($listItems)), $localizedList);
}
// Hidden categories
if (count($hiddenCategories) > 0) {
$pageInfo['header-properties'][] = array($this->msg('pageinfo-hidden-categories')->numParams(count($hiddenCategories)), Linker::formatHiddenCategories($hiddenCategories));
}
// Transcluded templates
if (count($transcludedTemplates) > 0) {
$pageInfo['header-properties'][] = array($this->msg('pageinfo-templates')->numParams(count($transcludedTemplates)), Linker::formatTemplates($transcludedTemplates));
}
}
return $pageInfo;
}
/**
* Generate the navigation links when browsing through an article revisions
* It shows the information as:
* Revision as of \<date\>; view current revision
* \<- Previous version | Next Version -\>
*
* @param $oldid String: revision ID of this article revision
*/
public function setOldSubtitle($oldid = 0)
{
global $wgLang, $wgOut, $wgUser, $wgRequest;
if (!wfRunHooks('DisplayOldSubtitle', array(&$this, &$oldid))) {
return;
}
$unhide = $wgRequest->getInt('unhide') == 1;
# Cascade unhide param in links for easy deletion browsing
$extraParams = array();
if ($wgRequest->getVal('unhide')) {
$extraParams['unhide'] = 1;
}
$revision = Revision::newFromId($oldid);
$timestamp = $revision->getTimestamp();
$current = $oldid == $this->mPage->getLatest();
$td = $wgLang->timeanddate($timestamp, true);
$tddate = $wgLang->date($timestamp, true);
$tdtime = $wgLang->time($timestamp, true);
# Show user links if allowed to see them. If hidden, then show them only if requested...
$userlinks = Linker::revUserTools($revision, !$unhide);
$infomsg = $current && !wfMessage('revision-info-current')->isDisabled() ? 'revision-info-current' : 'revision-info';
$wgOut->addSubtitle("<div id=\"mw-{$infomsg}\">" . wfMessage($infomsg, $td)->rawParams($userlinks)->params($revision->getID(), $tddate, $tdtime, $revision->getUser())->parse() . "</div>");
$lnk = $current ? wfMsgHtml('currentrevisionlink') : Linker::link($this->getTitle(), wfMsgHtml('currentrevisionlink'), array(), $extraParams, array('known', 'noclasses'));
$curdiff = $current ? wfMsgHtml('diff') : Linker::link($this->getTitle(), wfMsgHtml('diff'), array(), array('diff' => 'cur', 'oldid' => $oldid) + $extraParams, array('known', 'noclasses'));
$prev = $this->getTitle()->getPreviousRevisionID($oldid);
$prevlink = $prev ? Linker::link($this->getTitle(), wfMsgHtml('previousrevision'), array(), array('direction' => 'prev', 'oldid' => $oldid) + $extraParams, array('known', 'noclasses')) : wfMsgHtml('previousrevision');
$prevdiff = $prev ? Linker::link($this->getTitle(), wfMsgHtml('diff'), array(), array('diff' => 'prev', 'oldid' => $oldid) + $extraParams, array('known', 'noclasses')) : wfMsgHtml('diff');
$nextlink = $current ? wfMsgHtml('nextrevision') : Linker::link($this->getTitle(), wfMsgHtml('nextrevision'), array(), array('direction' => 'next', 'oldid' => $oldid) + $extraParams, array('known', 'noclasses'));
$nextdiff = $current ? wfMsgHtml('diff') : Linker::link($this->getTitle(), wfMsgHtml('diff'), array(), array('diff' => 'next', 'oldid' => $oldid) + $extraParams, array('known', 'noclasses'));
$cdel = Linker::getRevDeleteLink($wgUser, $revision, $this->getTitle());
if ($cdel !== '') {
$cdel .= ' ';
}
$wgOut->addSubtitle("<div id=\"mw-revision-nav\">" . $cdel . wfMsgExt('revision-nav', array('escapenoentities', 'parsemag', 'replaceafter'), $prevdiff, $prevlink, $lnk, $curdiff, $nextlink, $nextdiff) . "</div>");
}
/**
* Format a row, providing the timestamp, links to the page/history, size, user links, and a comment
*
* @param $result Result row
* @return String
*/
public function formatRow($result)
{
# Revision deletion works on revisions, so we should cast one
$row = array('comment' => $result->rc_comment, 'deleted' => $result->rc_deleted, 'user_text' => $result->rc_user_text, 'user' => $result->rc_user);
$rev = new Revision($row);
$classes = array();
$lang = $this->getLanguage();
$dm = $lang->getDirMark();
$title = Title::newFromRow($result);
$spanTime = Html::element('span', array('class' => 'mw-newpages-time'), $lang->timeanddate($result->rc_timestamp, true));
$time = Linker::linkKnown($title, $spanTime, array(), array('oldid' => $result->rc_this_oldid), array());
$query = array('redirect' => 'no');
if ($this->patrollable($result)) {
$query['rcid'] = $result->rc_id;
}
$plink = Linker::linkKnown($title, null, array('class' => 'mw-newpages-pagename'), $query, array('known'));
$histLink = Linker::linkKnown($title, wfMsgHtml('hist'), array(), array('action' => 'history'));
$hist = Html::rawElement('span', array('class' => 'mw-newpages-history'), wfMsg('parentheses', $histLink));
$length = Html::element('span', array('class' => 'mw-newpages-length'), '[' . $this->msg('nbytes')->numParams($result->length)->text() . ']');
$ulink = Linker::revUserTools($rev);
$comment = Linker::revComment($rev);
if ($this->patrollable($result)) {
$classes[] = 'not-patrolled';
}
# Add a class for zero byte pages
if ($result->length == 0) {
$classes[] = 'mw-newpages-zero-byte-page';
}
# Tags, if any. check for including due to bug 23293
if (!$this->including()) {
list($tagDisplay, $newClasses) = ChangeTags::formatSummaryRow($result->ts_tags, 'newpages');
$classes = array_merge($classes, $newClasses);
} else {
$tagDisplay = '';
}
$css = count($classes) ? ' class="' . implode(' ', $classes) . '"' : '';
# Display the old title if the namespace has been changed
$oldTitleText = '';
if ($result->page_namespace !== $result->rc_namespace) {
$oldTitleText = wfMessage('rc-old-title')->params(Title::makeTitle($result->rc_namespace, $result->rc_title)->getPrefixedText())->escaped();
}
return "<li{$css}>{$time} {$dm}{$plink} {$hist} {$dm}{$length} {$dm}{$ulink} {$comment} {$tagDisplay} {$oldTitleText}</li>\n";
}
function showDiffPage($diffOnly = false)
{
wfProfileIn(__METHOD__);
# Allow frames except in certain special cases
$out = $this->getOutput();
$out->allowClickjacking();
$out->setRobotPolicy('noindex,nofollow');
if (!$this->loadRevisionData()) {
$this->showMissingRevision();
wfProfileOut(__METHOD__);
return;
}
$user = $this->getUser();
$permErrors = $this->mNewPage->getUserPermissionsErrors('read', $user);
if ($this->mOldPage) {
# mOldPage might not be set, see below.
$permErrors = wfMergeErrorArrays($permErrors, $this->mOldPage->getUserPermissionsErrors('read', $user));
}
if (count($permErrors)) {
wfProfileOut(__METHOD__);
throw new PermissionsError('read', $permErrors);
}
# If external diffs are enabled both globally and for the user,
# we'll use the application/x-external-editor interface to call
# an external diff tool like kompare, kdiff3, etc.
if (ExternalEdit::useExternalEngine($this->getContext(), 'diff')) {
//TODO: come up with a good solution for non-text content here.
// at least, the content format needs to be passed to the client somehow.
// Currently, action=raw will just fail for non-text content.
$urls = array('File' => array('Extension' => 'wiki', 'URL' => $this->mNewPage->getCanonicalURL(array('action' => 'raw', 'oldid' => $this->mOldid))), 'File2' => array('Extension' => 'wiki', 'URL' => $this->mNewPage->getCanonicalURL(array('action' => 'raw', 'oldid' => $this->mNewid))));
$externalEditor = new ExternalEdit($this->getContext(), $urls);
$externalEditor->execute();
wfProfileOut(__METHOD__);
return;
}
$rollback = '';
$undoLink = '';
$query = array();
# Carry over 'diffonly' param via navigation links
if ($diffOnly != $user->getBoolOption('diffonly')) {
$query['diffonly'] = $diffOnly;
}
# Cascade unhide param in links for easy deletion browsing
if ($this->unhide) {
$query['unhide'] = 1;
}
# Check if one of the revisions is deleted/suppressed
$deleted = $suppressed = false;
$allowed = $this->mNewRev->userCan(Revision::DELETED_TEXT, $user);
# mOldRev is false if the difference engine is called with a "vague" query for
# a diff between a version V and its previous version V' AND the version V
# is the first version of that article. In that case, V' does not exist.
if ($this->mOldRev === false) {
$out->setPageTitle($this->msg('difference-title', $this->mNewPage->getPrefixedText()));
$samePage = true;
$oldHeader = '';
} else {
wfRunHooks('DiffViewHeader', array($this, $this->mOldRev, $this->mNewRev));
$sk = $this->getSkin();
if (method_exists($sk, 'suppressQuickbar')) {
$sk->suppressQuickbar();
}
if ($this->mNewPage->equals($this->mOldPage)) {
$out->setPageTitle($this->msg('difference-title', $this->mNewPage->getPrefixedText()));
$samePage = true;
} else {
$out->setPageTitle($this->msg('difference-title-multipage', $this->mOldPage->getPrefixedText(), $this->mNewPage->getPrefixedText()));
$out->addSubtitle($this->msg('difference-multipage'));
$samePage = false;
}
if ($samePage && $this->mNewPage->quickUserCan('edit', $user)) {
if ($this->mNewRev->isCurrent() && $this->mNewPage->userCan('rollback', $user)) {
$out->preventClickjacking();
$rollback = '   ' . Linker::generateRollback($this->mNewRev, $this->getContext());
}
if (!$this->mOldRev->isDeleted(Revision::DELETED_TEXT) && !$this->mNewRev->isDeleted(Revision::DELETED_TEXT)) {
$undoLink = ' ' . $this->msg('parentheses')->rawParams(Html::element('a', array('href' => $this->mNewPage->getLocalUrl(array('action' => 'edit', 'undoafter' => $this->mOldid, 'undo' => $this->mNewid)), 'title' => Linker::titleAttrib('undo')), $this->msg('editundo')->text()))->escaped();
}
}
# Make "previous revision link"
if ($samePage && $this->mOldRev->getPrevious()) {
$prevlink = Linker::linkKnown($this->mOldPage, $this->msg('previousdiff')->escaped(), array('id' => 'differences-prevlink'), array('diff' => 'prev', 'oldid' => $this->mOldid) + $query);
} else {
$prevlink = ' ';
}
if ($this->mOldRev->isMinor()) {
$oldminor = ChangesList::flag('minor');
} else {
$oldminor = '';
}
$ldel = $this->revisionDeleteLink($this->mOldRev);
$oldRevisionHeader = $this->getRevisionHeader($this->mOldRev, 'complete');
$oldHeader = '<div id="mw-diff-otitle1"><strong>' . $oldRevisionHeader . '</strong></div>' . '<div id="mw-diff-otitle2">' . Linker::revUserTools($this->mOldRev, !$this->unhide) . '</div>' . '<div id="mw-diff-otitle3">' . $oldminor . Linker::revComment($this->mOldRev, !$diffOnly, !$this->unhide) . $ldel . '</div>' . '<div id="mw-diff-otitle4">' . $prevlink . '</div>';
if ($this->mOldRev->isDeleted(Revision::DELETED_TEXT)) {
$deleted = true;
// old revisions text is hidden
if ($this->mOldRev->isDeleted(Revision::DELETED_RESTRICTED)) {
$suppressed = true;
// also suppressed
}
}
# Check if this user can see the revisions
if (!$this->mOldRev->userCan(Revision::DELETED_TEXT, $user)) {
$allowed = false;
}
}
# Make "next revision link"
# Skip next link on the top revision
if ($samePage && !$this->mNewRev->isCurrent()) {
$nextlink = Linker::linkKnown($this->mNewPage, $this->msg('nextdiff')->escaped(), array('id' => 'differences-nextlink'), array('diff' => 'next', 'oldid' => $this->mNewid) + $query);
} else {
$nextlink = ' ';
}
if ($this->mNewRev->isMinor()) {
$newminor = ChangesList::flag('minor');
} else {
$newminor = '';
}
# Handle RevisionDelete links...
$rdel = $this->revisionDeleteLink($this->mNewRev);
$newRevisionHeader = $this->getRevisionHeader($this->mNewRev, 'complete') . $undoLink;
$newHeader = '<div id="mw-diff-ntitle1"><strong>' . $newRevisionHeader . '</strong></div>' . '<div id="mw-diff-ntitle2">' . Linker::revUserTools($this->mNewRev, !$this->unhide) . " {$rollback}</div>" . '<div id="mw-diff-ntitle3">' . $newminor . Linker::revComment($this->mNewRev, !$diffOnly, !$this->unhide) . $rdel . '</div>' . '<div id="mw-diff-ntitle4">' . $nextlink . $this->markPatrolledLink() . '</div>';
if ($this->mNewRev->isDeleted(Revision::DELETED_TEXT)) {
$deleted = true;
// new revisions text is hidden
if ($this->mNewRev->isDeleted(Revision::DELETED_RESTRICTED)) {
$suppressed = true;
}
// also suppressed
}
# If the diff cannot be shown due to a deleted revision, then output
# the diff header and links to unhide (if available)...
if ($deleted && (!$this->unhide || !$allowed)) {
$this->showDiffStyle();
$multi = $this->getMultiNotice();
$out->addHTML($this->addHeader('', $oldHeader, $newHeader, $multi));
if (!$allowed) {
$msg = $suppressed ? 'rev-suppressed-no-diff' : 'rev-deleted-no-diff';
# Give explanation for why revision is not visible
$out->wrapWikiMsg("<div id='mw-{$msg}' class='mw-warning plainlinks'>\n\$1\n</div>\n", array($msg));
} else {
# Give explanation and add a link to view the diff...
$link = $this->getTitle()->getFullUrl($this->getRequest()->appendQueryValue('unhide', '1', true));
$msg = $suppressed ? 'rev-suppressed-unhide-diff' : 'rev-deleted-unhide-diff';
$out->wrapWikiMsg("<div id='mw-{$msg}' class='mw-warning plainlinks'>\n\$1\n</div>\n", array($msg, $link));
}
# Otherwise, output a regular diff...
} else {
# Add deletion notice if the user is viewing deleted content
$notice = '';
if ($deleted) {
$msg = $suppressed ? 'rev-suppressed-diff-view' : 'rev-deleted-diff-view';
$notice = "<div id='mw-{$msg}' class='mw-warning plainlinks'>\n" . $this->msg($msg)->parse() . "</div>\n";
}
$this->showDiff($oldHeader, $newHeader, $notice);
if (!$diffOnly) {
$this->renderNewRevision();
}
}
wfProfileOut(__METHOD__);
}
/**
* Returns a row from the history printout.
*
* @todo document some more, and maybe clean up the code (some params redundant?)
*
* @param $row Object: the database row corresponding to the previous line.
* @param $next Mixed: the database row corresponding to the next line. (chronologically previous)
* @param $notificationtimestamp
* @param $latest Boolean: whether this row corresponds to the page's latest revision.
* @param $firstInList Boolean: whether this row corresponds to the first displayed on this history page.
* @return String: HTML output for the row
*/
function historyLine($row, $next, $notificationtimestamp = false, $latest = false, $firstInList = false)
{
$rev = new Revision($row);
$rev->setTitle($this->getTitle());
if (is_object($next)) {
$prevRev = new Revision($next);
$prevRev->setTitle($this->getTitle());
} else {
$prevRev = null;
}
$curlink = $this->curLink($rev, $latest);
$lastlink = $this->lastLink($rev, $next);
$diffButtons = $this->diffButtons($rev, $firstInList);
$histLinks = Html::rawElement('span', array('class' => 'mw-history-histlinks'), '(' . $curlink . $this->historyPage->message['pipe-separator'] . $lastlink . ') ');
$s = $histLinks . $diffButtons;
$link = $this->revLink($rev);
$classes = array();
$del = '';
$user = $this->getUser();
// Show checkboxes for each revision
if ($user->isAllowed('deleterevision')) {
$this->preventClickjacking();
// If revision was hidden from sysops, disable the checkbox
if (!$rev->userCan(Revision::DELETED_RESTRICTED, $user)) {
$del = Xml::check('deleterevisions', false, array('disabled' => 'disabled'));
// Otherwise, enable the checkbox...
} else {
$del = Xml::check('showhiderevisions', false, array('name' => 'ids[' . $rev->getId() . ']'));
}
// User can only view deleted revisions...
} elseif ($rev->getVisibility() && $user->isAllowed('deletedhistory')) {
// If revision was hidden from sysops, disable the link
if (!$rev->userCan(Revision::DELETED_RESTRICTED, $user)) {
$cdel = Linker::revDeleteLinkDisabled(false);
// Otherwise, show the link...
} else {
$query = array('type' => 'revision', 'target' => $this->getTitle()->getPrefixedDbkey(), 'ids' => $rev->getId());
$del .= Linker::revDeleteLink($query, $rev->isDeleted(Revision::DELETED_RESTRICTED), false);
}
}
if ($del) {
$s .= " {$del} ";
}
$lang = $this->getLanguage();
$dirmark = $lang->getDirMark();
$s .= " {$link}";
$s .= $dirmark;
$s .= " <span class='history-user'>" . Linker::revUserTools($rev, true) . "</span>";
$s .= $dirmark;
if ($rev->isMinor()) {
$s .= ' ' . ChangesList::flag('minor');
}
# Size is always public data
$prevSize = $prevRev ? $prevRev->getSize() : 0;
$sDiff = ChangesList::showCharacterDifference($prevSize, $rev->getSize());
$fSize = Linker::formatRevisionSize($rev->getSize());
$s .= " . . {$fSize} {$sDiff} . . ";
$s .= Linker::revComment($rev, false, true);
if ($notificationtimestamp && $row->rev_timestamp >= $notificationtimestamp) {
$s .= ' <span class="updatedmarker">' . $this->msg('updatedmarker')->escaped() . '</span>';
}
$tools = array();
# Rollback and undo links
if ($prevRev && !count($this->getTitle()->getUserPermissionsErrors('edit', $this->getUser()))) {
if ($latest && !count($this->getTitle()->getUserPermissionsErrors('rollback', $this->getUser()))) {
$this->preventClickjacking();
$tools[] = '<span class="mw-rollback-link">' . Linker::buildRollbackLink($rev) . '</span>';
}
if (!$rev->isDeleted(Revision::DELETED_TEXT) && !$prevRev->isDeleted(Revision::DELETED_TEXT)) {
# Create undo tooltip for the first (=latest) line only
$undoTooltip = $latest ? array('title' => $this->msg('tooltip-undo')->text()) : array();
$undolink = Linker::linkKnown($this->getTitle(), $this->msg('editundo')->escaped(), $undoTooltip, array('action' => 'edit', 'undoafter' => $prevRev->getId(), 'undo' => $rev->getId()));
$tools[] = "<span class=\"mw-history-undo\">{$undolink}</span>";
}
}
if ($tools) {
$s .= ' (' . $lang->pipeList($tools) . ')';
}
# Tags
list($tagSummary, $newClasses) = ChangeTags::formatSummaryRow($row->ts_tags, 'history');
$classes = array_merge($classes, $newClasses);
$s .= " {$tagSummary}";
wfRunHooks('PageHistoryLineEnding', array($this, &$row, &$s, &$classes));
$attribs = array();
if ($classes) {
$attribs['class'] = implode(' ', $classes);
}
return Xml::tags('li', $attribs, $s) . "\n";
}
protected function formatRevisionRow($row, $earliestLiveTime, $remaining)
{
$rev = Revision::newFromArchiveRow($row, array('title' => $this->mTargetObj));
$revTextSize = '';
$ts = wfTimestamp(TS_MW, $row->ar_timestamp);
// Build checkboxen...
if ($this->mAllowed) {
if ($this->mInvert) {
if (in_array($ts, $this->mTargetTimestamp)) {
$checkBox = Xml::check("ts{$ts}");
} else {
$checkBox = Xml::check("ts{$ts}", true);
}
} else {
$checkBox = Xml::check("ts{$ts}");
}
} else {
$checkBox = '';
}
// Build page & diff links...
$user = $this->getUser();
if ($this->mCanView) {
$titleObj = $this->getPageTitle();
# Last link
if (!$rev->userCan(Revision::DELETED_TEXT, $this->getUser())) {
$pageLink = htmlspecialchars($this->getLanguage()->userTimeAndDate($ts, $user));
$last = $this->msg('diff')->escaped();
} elseif ($remaining > 0 || $earliestLiveTime && $ts > $earliestLiveTime) {
$pageLink = $this->getPageLink($rev, $titleObj, $ts);
$last = Linker::linkKnown($titleObj, $this->msg('diff')->escaped(), array(), array('target' => $this->mTargetObj->getPrefixedText(), 'timestamp' => $ts, 'diff' => 'prev'));
} else {
$pageLink = $this->getPageLink($rev, $titleObj, $ts);
$last = $this->msg('diff')->escaped();
}
} else {
$pageLink = htmlspecialchars($this->getLanguage()->userTimeAndDate($ts, $user));
$last = $this->msg('diff')->escaped();
}
// User links
$userLink = Linker::revUserTools($rev);
// Minor edit
$minor = $rev->isMinor() ? ChangesList::flag('minor') : '';
// Revision text size
$size = $row->ar_len;
if (!is_null($size)) {
$revTextSize = Linker::formatRevisionSize($size);
}
// Edit summary
$comment = Linker::revComment($rev);
// Tags
$attribs = array();
list($tagSummary, $classes) = ChangeTags::formatSummaryRow($row->ts_tags, 'deletedhistory');
if ($classes) {
$attribs['class'] = implode(' ', $classes);
}
// Revision delete links
$revdlink = Linker::getRevDeleteLink($user, $rev, $this->mTargetObj);
$revisionRow = $this->msg('undelete-revision-row')->rawParams($checkBox, $revdlink, $last, $pageLink, $userLink, $minor, $revTextSize, $comment, $tagSummary)->escaped();
return Xml::tags('li', $attribs, $revisionRow) . "\n";
}
/**
* Returns page information in an easily-manipulated format. Array keys are used so extensions
* may add additional information in arbitrary positions. Array values are arrays with one
* element to be rendered as a header, arrays with two elements to be rendered as a table row.
*
* @return array
*/
protected function pageInfo()
{
global $wgContLang;
$user = $this->getUser();
$lang = $this->getLanguage();
$title = $this->getTitle();
$id = $title->getArticleID();
$config = $this->context->getConfig();
$cache = ObjectCache::getMainWANInstance();
$memcKey = wfMemcKey('infoaction', sha1($title->getPrefixedText()), $this->page->getLatest());
$pageCounts = $cache->get($memcKey);
$version = isset($pageCounts['cacheversion']) ? $pageCounts['cacheversion'] : false;
if ($pageCounts === false || $version !== self::CACHE_VERSION) {
// Get page information that would be too "expensive" to retrieve by normal means
$pageCounts = $this->pageCounts($title);
$pageCounts['cacheversion'] = self::CACHE_VERSION;
$cache->set($memcKey, $pageCounts);
}
// Get page properties
$dbr = wfGetDB(DB_SLAVE);
$result = $dbr->select('page_props', array('pp_propname', 'pp_value'), array('pp_page' => $id), __METHOD__);
$pageProperties = array();
foreach ($result as $row) {
$pageProperties[$row->pp_propname] = $row->pp_value;
}
// Basic information
$pageInfo = array();
$pageInfo['header-basic'] = array();
// Display title
$displayTitle = $title->getPrefixedText();
if (isset($pageProperties['displaytitle'])) {
$displayTitle = $pageProperties['displaytitle'];
}
$pageInfo['header-basic'][] = array($this->msg('pageinfo-display-title'), $displayTitle);
// Is it a redirect? If so, where to?
if ($title->isRedirect()) {
$pageInfo['header-basic'][] = array($this->msg('pageinfo-redirectsto'), Linker::link($this->page->getRedirectTarget()) . $this->msg('word-separator')->escaped() . $this->msg('parentheses')->rawParams(Linker::link($this->page->getRedirectTarget(), $this->msg('pageinfo-redirectsto-info')->escaped(), array(), array('action' => 'info')))->escaped());
}
// Default sort key
$sortKey = $title->getCategorySortkey();
if (isset($pageProperties['defaultsort'])) {
$sortKey = $pageProperties['defaultsort'];
}
$sortKey = htmlspecialchars($sortKey);
$pageInfo['header-basic'][] = array($this->msg('pageinfo-default-sort'), $sortKey);
// Page length (in bytes)
$pageInfo['header-basic'][] = array($this->msg('pageinfo-length'), $lang->formatNum($title->getLength()));
// Page ID (number not localised, as it's a database ID)
$pageInfo['header-basic'][] = array($this->msg('pageinfo-article-id'), $id);
// Language in which the page content is (supposed to be) written
$pageLang = $title->getPageLanguage()->getCode();
if ($config->get('PageLanguageUseDB') && $this->getTitle()->userCan('pagelang', $this->getUser())) {
// Link to Special:PageLanguage with pre-filled page title if user has permissions
$titleObj = SpecialPage::getTitleFor('PageLanguage', $title->getPrefixedText());
$langDisp = Linker::link($titleObj, $this->msg('pageinfo-language')->escaped());
} else {
// Display just the message
$langDisp = $this->msg('pageinfo-language')->escaped();
}
$pageInfo['header-basic'][] = array($langDisp, Language::fetchLanguageName($pageLang, $lang->getCode()) . ' ' . $this->msg('parentheses', $pageLang)->escaped());
// Content model of the page
$pageInfo['header-basic'][] = array($this->msg('pageinfo-content-model'), htmlspecialchars(ContentHandler::getLocalizedName($title->getContentModel())));
// Search engine status
$pOutput = new ParserOutput();
if (isset($pageProperties['noindex'])) {
$pOutput->setIndexPolicy('noindex');
}
if (isset($pageProperties['index'])) {
$pOutput->setIndexPolicy('index');
}
// Use robot policy logic
$policy = $this->page->getRobotPolicy('view', $pOutput);
$pageInfo['header-basic'][] = array($this->msg('pageinfo-robot-policy'), $this->msg("pageinfo-robot-{$policy['index']}"));
$unwatchedPageThreshold = $config->get('UnwatchedPageThreshold');
if ($user->isAllowed('unwatchedpages') || $unwatchedPageThreshold !== false && $pageCounts['watchers'] >= $unwatchedPageThreshold) {
// Number of page watchers
$pageInfo['header-basic'][] = array($this->msg('pageinfo-watchers'), $lang->formatNum($pageCounts['watchers']));
if ($config->get('ShowUpdatedMarker') && isset($pageCounts['visitingWatchers'])) {
$minToDisclose = $config->get('UnwatchedPageSecret');
if ($pageCounts['visitingWatchers'] > $minToDisclose || $user->isAllowed('unwatchedpages')) {
$pageInfo['header-basic'][] = array($this->msg('pageinfo-visiting-watchers'), $lang->formatNum($pageCounts['visitingWatchers']));
} else {
$pageInfo['header-basic'][] = array($this->msg('pageinfo-visiting-watchers'), $this->msg('pageinfo-few-visiting-watchers'));
}
}
} elseif ($unwatchedPageThreshold !== false) {
$pageInfo['header-basic'][] = array($this->msg('pageinfo-watchers'), $this->msg('pageinfo-few-watchers')->numParams($unwatchedPageThreshold));
}
// Redirects to this page
$whatLinksHere = SpecialPage::getTitleFor('Whatlinkshere', $title->getPrefixedText());
$pageInfo['header-basic'][] = array(Linker::link($whatLinksHere, $this->msg('pageinfo-redirects-name')->escaped(), array(), array('hidelinks' => 1, 'hidetrans' => 1, 'hideimages' => $title->getNamespace() == NS_FILE)), $this->msg('pageinfo-redirects-value')->numParams(count($title->getRedirectsHere())));
// Is it counted as a content page?
if ($this->page->isCountable()) {
$pageInfo['header-basic'][] = array($this->msg('pageinfo-contentpage'), $this->msg('pageinfo-contentpage-yes'));
}
// Subpages of this page, if subpages are enabled for the current NS
if (MWNamespace::hasSubpages($title->getNamespace())) {
$prefixIndex = SpecialPage::getTitleFor('Prefixindex', $title->getPrefixedText() . '/');
$pageInfo['header-basic'][] = array(Linker::link($prefixIndex, $this->msg('pageinfo-subpages-name')->escaped()), $this->msg('pageinfo-subpages-value')->numParams($pageCounts['subpages']['total'], $pageCounts['subpages']['redirects'], $pageCounts['subpages']['nonredirects']));
}
if ($title->inNamespace(NS_CATEGORY)) {
$category = Category::newFromTitle($title);
// $allCount is the total number of cat members,
// not the count of how many members are normal pages.
$allCount = (int) $category->getPageCount();
$subcatCount = (int) $category->getSubcatCount();
$fileCount = (int) $category->getFileCount();
$pagesCount = $allCount - $subcatCount - $fileCount;
$pageInfo['category-info'] = array(array($this->msg('pageinfo-category-total'), $lang->formatNum($allCount)), array($this->msg('pageinfo-category-pages'), $lang->formatNum($pagesCount)), array($this->msg('pageinfo-category-subcats'), $lang->formatNum($subcatCount)), array($this->msg('pageinfo-category-files'), $lang->formatNum($fileCount)));
}
// Page protection
$pageInfo['header-restrictions'] = array();
// Is this page affected by the cascading protection of something which includes it?
if ($title->isCascadeProtected()) {
$cascadingFrom = '';
$sources = $title->getCascadeProtectionSources();
// Array deferencing is in PHP 5.4 :(
foreach ($sources[0] as $sourceTitle) {
$cascadingFrom .= Html::rawElement('li', array(), Linker::linkKnown($sourceTitle));
}
$cascadingFrom = Html::rawElement('ul', array(), $cascadingFrom);
$pageInfo['header-restrictions'][] = array($this->msg('pageinfo-protect-cascading-from'), $cascadingFrom);
}
// Is out protection set to cascade to other pages?
if ($title->areRestrictionsCascading()) {
$pageInfo['header-restrictions'][] = array($this->msg('pageinfo-protect-cascading'), $this->msg('pageinfo-protect-cascading-yes'));
}
// Page protection
foreach ($title->getRestrictionTypes() as $restrictionType) {
$protectionLevel = implode(', ', $title->getRestrictions($restrictionType));
if ($protectionLevel == '') {
// Allow all users
$message = $this->msg('protect-default')->escaped();
} else {
// Administrators only
// Messages: protect-level-autoconfirmed, protect-level-sysop
$message = $this->msg("protect-level-{$protectionLevel}");
if ($message->isDisabled()) {
// Require "$1" permission
$message = $this->msg("protect-fallback", $protectionLevel)->parse();
} else {
$message = $message->escaped();
}
}
$expiry = $title->getRestrictionExpiry($restrictionType);
$formattedexpiry = $this->msg('parentheses', $this->getLanguage()->formatExpiry($expiry))->escaped();
$message .= $this->msg('word-separator')->escaped() . $formattedexpiry;
// Messages: restriction-edit, restriction-move, restriction-create,
// restriction-upload
$pageInfo['header-restrictions'][] = array($this->msg("restriction-{$restrictionType}"), $message);
}
if (!$this->page->exists()) {
return $pageInfo;
}
// Edit history
$pageInfo['header-edits'] = array();
$firstRev = $this->page->getOldestRevision();
$lastRev = $this->page->getRevision();
$batch = new LinkBatch();
if ($firstRev) {
$firstRevUser = $firstRev->getUserText(Revision::FOR_THIS_USER);
if ($firstRevUser !== '') {
$batch->add(NS_USER, $firstRevUser);
$batch->add(NS_USER_TALK, $firstRevUser);
}
}
if ($lastRev) {
$lastRevUser = $lastRev->getUserText(Revision::FOR_THIS_USER);
if ($lastRevUser !== '') {
$batch->add(NS_USER, $lastRevUser);
$batch->add(NS_USER_TALK, $lastRevUser);
}
}
$batch->execute();
if ($firstRev) {
// Page creator
$pageInfo['header-edits'][] = array($this->msg('pageinfo-firstuser'), Linker::revUserTools($firstRev));
// Date of page creation
$pageInfo['header-edits'][] = array($this->msg('pageinfo-firsttime'), Linker::linkKnown($title, htmlspecialchars($lang->userTimeAndDate($firstRev->getTimestamp(), $user)), array(), array('oldid' => $firstRev->getId())));
}
if ($lastRev) {
// Latest editor
$pageInfo['header-edits'][] = array($this->msg('pageinfo-lastuser'), Linker::revUserTools($lastRev));
// Date of latest edit
$pageInfo['header-edits'][] = array($this->msg('pageinfo-lasttime'), Linker::linkKnown($title, htmlspecialchars($lang->userTimeAndDate($this->page->getTimestamp(), $user)), array(), array('oldid' => $this->page->getLatest())));
}
// Total number of edits
$pageInfo['header-edits'][] = array($this->msg('pageinfo-edits'), $lang->formatNum($pageCounts['edits']));
// Total number of distinct authors
if ($pageCounts['authors'] > 0) {
$pageInfo['header-edits'][] = array($this->msg('pageinfo-authors'), $lang->formatNum($pageCounts['authors']));
}
// Recent number of edits (within past 30 days)
$pageInfo['header-edits'][] = array($this->msg('pageinfo-recent-edits', $lang->formatDuration($config->get('RCMaxAge'))), $lang->formatNum($pageCounts['recent_edits']));
// Recent number of distinct authors
$pageInfo['header-edits'][] = array($this->msg('pageinfo-recent-authors'), $lang->formatNum($pageCounts['recent_authors']));
// Array of MagicWord objects
$magicWords = MagicWord::getDoubleUnderscoreArray();
// Array of magic word IDs
$wordIDs = $magicWords->names;
// Array of IDs => localized magic words
$localizedWords = $wgContLang->getMagicWords();
$listItems = array();
foreach ($pageProperties as $property => $value) {
if (in_array($property, $wordIDs)) {
$listItems[] = Html::element('li', array(), $localizedWords[$property][1]);
}
}
$localizedList = Html::rawElement('ul', array(), implode('', $listItems));
$hiddenCategories = $this->page->getHiddenCategories();
if (count($listItems) > 0 || count($hiddenCategories) > 0 || $pageCounts['transclusion']['from'] > 0 || $pageCounts['transclusion']['to'] > 0) {
$options = array('LIMIT' => $config->get('PageInfoTransclusionLimit'));
$transcludedTemplates = $title->getTemplateLinksFrom($options);
if ($config->get('MiserMode')) {
$transcludedTargets = array();
} else {
$transcludedTargets = $title->getTemplateLinksTo($options);
}
// Page properties
$pageInfo['header-properties'] = array();
// Magic words
if (count($listItems) > 0) {
$pageInfo['header-properties'][] = array($this->msg('pageinfo-magic-words')->numParams(count($listItems)), $localizedList);
}
// Hidden categories
if (count($hiddenCategories) > 0) {
$pageInfo['header-properties'][] = array($this->msg('pageinfo-hidden-categories')->numParams(count($hiddenCategories)), Linker::formatHiddenCategories($hiddenCategories));
}
// Transcluded templates
if ($pageCounts['transclusion']['from'] > 0) {
if ($pageCounts['transclusion']['from'] > count($transcludedTemplates)) {
$more = $this->msg('morenotlisted')->escaped();
} else {
$more = null;
}
$pageInfo['header-properties'][] = array($this->msg('pageinfo-templates')->numParams($pageCounts['transclusion']['from']), Linker::formatTemplates($transcludedTemplates, false, false, $more));
}
if (!$config->get('MiserMode') && $pageCounts['transclusion']['to'] > 0) {
if ($pageCounts['transclusion']['to'] > count($transcludedTargets)) {
$more = Linker::link($whatLinksHere, $this->msg('moredotdotdot')->escaped(), array(), array('hidelinks' => 1, 'hideredirs' => 1));
} else {
$more = null;
}
$pageInfo['header-properties'][] = array($this->msg('pageinfo-transclusions')->numParams($pageCounts['transclusion']['to']), Linker::formatTemplates($transcludedTargets, false, false, $more));
}
}
return $pageInfo;
}
public function showDiffPage($diffOnly = false)
{
# Allow frames except in certain special cases
$out = $this->getOutput();
$out->allowClickjacking();
$out->setRobotPolicy('noindex,nofollow');
if (!$this->loadRevisionData()) {
$this->showMissingRevision();
return;
}
$user = $this->getUser();
$permErrors = $this->mNewPage->getUserPermissionsErrors('read', $user);
if ($this->mOldPage) {
# mOldPage might not be set, see below.
$permErrors = wfMergeErrorArrays($permErrors, $this->mOldPage->getUserPermissionsErrors('read', $user));
}
if (count($permErrors)) {
throw new PermissionsError('read', $permErrors);
}
$rollback = '';
$query = array();
# Carry over 'diffonly' param via navigation links
if ($diffOnly != $user->getBoolOption('diffonly')) {
$query['diffonly'] = $diffOnly;
}
# Cascade unhide param in links for easy deletion browsing
if ($this->unhide) {
$query['unhide'] = 1;
}
# Check if one of the revisions is deleted/suppressed
$deleted = $suppressed = false;
$allowed = $this->mNewRev->userCan(Revision::DELETED_TEXT, $user);
$revisionTools = array();
# mOldRev is false if the difference engine is called with a "vague" query for
# a diff between a version V and its previous version V' AND the version V
# is the first version of that article. In that case, V' does not exist.
if ($this->mOldRev === false) {
$out->setPageTitle($this->msg('difference-title', $this->mNewPage->getPrefixedText()));
$samePage = true;
$oldHeader = '';
} else {
Hooks::run('DiffViewHeader', array($this, $this->mOldRev, $this->mNewRev));
if ($this->mNewPage->equals($this->mOldPage)) {
$out->setPageTitle($this->msg('difference-title', $this->mNewPage->getPrefixedText()));
$samePage = true;
} else {
$out->setPageTitle($this->msg('difference-title-multipage', $this->mOldPage->getPrefixedText(), $this->mNewPage->getPrefixedText()));
$out->addSubtitle($this->msg('difference-multipage'));
$samePage = false;
}
if ($samePage && $this->mNewPage->quickUserCan('edit', $user)) {
if ($this->mNewRev->isCurrent() && $this->mNewPage->userCan('rollback', $user)) {
$rollbackLink = Linker::generateRollback($this->mNewRev, $this->getContext());
if ($rollbackLink) {
$out->preventClickjacking();
$rollback = '   ' . $rollbackLink;
}
}
if (!$this->mOldRev->isDeleted(Revision::DELETED_TEXT) && !$this->mNewRev->isDeleted(Revision::DELETED_TEXT)) {
$undoLink = Html::element('a', array('href' => $this->mNewPage->getLocalURL(array('action' => 'edit', 'undoafter' => $this->mOldid, 'undo' => $this->mNewid)), 'title' => Linker::titleAttrib('undo')), $this->msg('editundo')->text());
$revisionTools['mw-diff-undo'] = $undoLink;
}
}
# Make "previous revision link"
if ($samePage && $this->mOldRev->getPrevious()) {
$prevlink = Linker::linkKnown($this->mOldPage, $this->msg('previousdiff')->escaped(), array('id' => 'differences-prevlink'), array('diff' => 'prev', 'oldid' => $this->mOldid) + $query);
} else {
$prevlink = ' ';
}
if ($this->mOldRev->isMinor()) {
$oldminor = ChangesList::flag('minor');
} else {
$oldminor = '';
}
$ldel = $this->revisionDeleteLink($this->mOldRev);
$oldRevisionHeader = $this->getRevisionHeader($this->mOldRev, 'complete');
$oldChangeTags = ChangeTags::formatSummaryRow($this->mOldTags, 'diff');
$oldHeader = '<div id="mw-diff-otitle1"><strong>' . $oldRevisionHeader . '</strong></div>' . '<div id="mw-diff-otitle2">' . Linker::revUserTools($this->mOldRev, !$this->unhide) . '</div>' . '<div id="mw-diff-otitle3">' . $oldminor . Linker::revComment($this->mOldRev, !$diffOnly, !$this->unhide) . $ldel . '</div>' . '<div id="mw-diff-otitle5">' . $oldChangeTags[0] . '</div>' . '<div id="mw-diff-otitle4">' . $prevlink . '</div>';
if ($this->mOldRev->isDeleted(Revision::DELETED_TEXT)) {
$deleted = true;
// old revisions text is hidden
if ($this->mOldRev->isDeleted(Revision::DELETED_RESTRICTED)) {
$suppressed = true;
// also suppressed
}
}
# Check if this user can see the revisions
if (!$this->mOldRev->userCan(Revision::DELETED_TEXT, $user)) {
$allowed = false;
}
}
# Make "next revision link"
# Skip next link on the top revision
if ($samePage && !$this->mNewRev->isCurrent()) {
$nextlink = Linker::linkKnown($this->mNewPage, $this->msg('nextdiff')->escaped(), array('id' => 'differences-nextlink'), array('diff' => 'next', 'oldid' => $this->mNewid) + $query);
} else {
$nextlink = ' ';
}
if ($this->mNewRev->isMinor()) {
$newminor = ChangesList::flag('minor');
} else {
$newminor = '';
}
# Handle RevisionDelete links...
$rdel = $this->revisionDeleteLink($this->mNewRev);
# Allow extensions to define their own revision tools
Hooks::run('DiffRevisionTools', array($this->mNewRev, &$revisionTools, $this->mOldRev, $user));
$formattedRevisionTools = array();
// Put each one in parentheses (poor man's button)
foreach ($revisionTools as $key => $tool) {
$toolClass = is_string($key) ? $key : 'mw-diff-tool';
$element = Html::rawElement('span', array('class' => $toolClass), $this->msg('parentheses')->rawParams($tool)->escaped());
$formattedRevisionTools[] = $element;
}
$newRevisionHeader = $this->getRevisionHeader($this->mNewRev, 'complete') . ' ' . implode(' ', $formattedRevisionTools);
$newChangeTags = ChangeTags::formatSummaryRow($this->mNewTags, 'diff');
$newHeader = '<div id="mw-diff-ntitle1"><strong>' . $newRevisionHeader . '</strong></div>' . '<div id="mw-diff-ntitle2">' . Linker::revUserTools($this->mNewRev, !$this->unhide) . " {$rollback}</div>" . '<div id="mw-diff-ntitle3">' . $newminor . Linker::revComment($this->mNewRev, !$diffOnly, !$this->unhide) . $rdel . '</div>' . '<div id="mw-diff-ntitle5">' . $newChangeTags[0] . '</div>' . '<div id="mw-diff-ntitle4">' . $nextlink . $this->markPatrolledLink() . '</div>';
if ($this->mNewRev->isDeleted(Revision::DELETED_TEXT)) {
$deleted = true;
// new revisions text is hidden
if ($this->mNewRev->isDeleted(Revision::DELETED_RESTRICTED)) {
$suppressed = true;
// also suppressed
}
}
# If the diff cannot be shown due to a deleted revision, then output
# the diff header and links to unhide (if available)...
if ($deleted && (!$this->unhide || !$allowed)) {
$this->showDiffStyle();
$multi = $this->getMultiNotice();
$out->addHTML($this->addHeader('', $oldHeader, $newHeader, $multi));
if (!$allowed) {
$msg = $suppressed ? 'rev-suppressed-no-diff' : 'rev-deleted-no-diff';
# Give explanation for why revision is not visible
$out->wrapWikiMsg("<div id='mw-{$msg}' class='mw-warning plainlinks'>\n\$1\n</div>\n", array($msg));
} else {
# Give explanation and add a link to view the diff...
$query = $this->getRequest()->appendQueryValue('unhide', '1');
$link = $this->getTitle()->getFullURL($query);
$msg = $suppressed ? 'rev-suppressed-unhide-diff' : 'rev-deleted-unhide-diff';
$out->wrapWikiMsg("<div id='mw-{$msg}' class='mw-warning plainlinks'>\n\$1\n</div>\n", array($msg, $link));
}
# Otherwise, output a regular diff...
} else {
# Add deletion notice if the user is viewing deleted content
$notice = '';
if ($deleted) {
$msg = $suppressed ? 'rev-suppressed-diff-view' : 'rev-deleted-diff-view';
$notice = "<div id='mw-{$msg}' class='mw-warning plainlinks'>\n" . $this->msg($msg)->parse() . "</div>\n";
}
$this->showDiff($oldHeader, $newHeader, $notice);
if (!$diffOnly) {
$this->renderNewRevision();
}
}
}
/**
* Generate the navigation links when browsing through an article revisions
* It shows the information as:
* Revision as of \<date\>; view current revision
* \<- Previous version | Next Version -\>
*
* @param $oldid String: revision ID of this article revision
*/
public function setOldSubtitle($oldid = 0)
{
global $wgLang, $wgOut, $wgUser, $wgRequest;
if (!wfRunHooks('DisplayOldSubtitle', array(&$this, &$oldid))) {
return;
}
$unhide = $wgRequest->getInt('unhide') == 1;
# Cascade unhide param in links for easy deletion browsing
$extraParams = array();
if ($wgRequest->getVal('unhide')) {
$extraParams['unhide'] = 1;
}
$revision = Revision::newFromId($oldid);
$timestamp = $revision->getTimestamp();
$current = $oldid == $this->mPage->getLatest();
$td = $wgLang->timeanddate($timestamp, true);
$tddate = $wgLang->date($timestamp, true);
$tdtime = $wgLang->time($timestamp, true);
$lnk = $current ? wfMsgHtml('currentrevisionlink') : Linker::link($this->getTitle(), wfMsgHtml('currentrevisionlink'), array(), $extraParams, array('known', 'noclasses'));
$curdiff = $current ? wfMsgHtml('diff') : Linker::link($this->getTitle(), wfMsgHtml('diff'), array(), array('diff' => 'cur', 'oldid' => $oldid) + $extraParams, array('known', 'noclasses'));
$prev = $this->getTitle()->getPreviousRevisionID($oldid);
$prevlink = $prev ? Linker::link($this->getTitle(), wfMsgHtml('previousrevision'), array(), array('direction' => 'prev', 'oldid' => $oldid) + $extraParams, array('known', 'noclasses')) : wfMsgHtml('previousrevision');
$prevdiff = $prev ? Linker::link($this->getTitle(), wfMsgHtml('diff'), array(), array('diff' => 'prev', 'oldid' => $oldid) + $extraParams, array('known', 'noclasses')) : wfMsgHtml('diff');
$nextlink = $current ? wfMsgHtml('nextrevision') : Linker::link($this->getTitle(), wfMsgHtml('nextrevision'), array(), array('direction' => 'next', 'oldid' => $oldid) + $extraParams, array('known', 'noclasses'));
$nextdiff = $current ? wfMsgHtml('diff') : Linker::link($this->getTitle(), wfMsgHtml('diff'), array(), array('diff' => 'next', 'oldid' => $oldid) + $extraParams, array('known', 'noclasses'));
$cdel = '';
// User can delete revisions or view deleted revisions...
$canHide = $wgUser->isAllowed('deleterevision');
if ($canHide || $revision->getVisibility() && $wgUser->isAllowed('deletedhistory')) {
if (!$revision->userCan(Revision::DELETED_RESTRICTED)) {
$cdel = Linker::revDeleteLinkDisabled($canHide);
// rev was hidden from Sysops
} else {
$query = array('type' => 'revision', 'target' => $this->getTitle()->getPrefixedDbkey(), 'ids' => $oldid);
$cdel = Linker::revDeleteLink($query, $revision->isDeleted(File::DELETED_RESTRICTED), $canHide);
}
$cdel .= ' ';
}
# Show user links if allowed to see them. If hidden, then show them only if requested...
$userlinks = Linker::revUserTools($revision, !$unhide);
$infomsg = $current && !wfMessage('revision-info-current')->isDisabled() ? 'revision-info-current' : 'revision-info';
$r = "\n\t\t\t\t<div id=\"mw-{$infomsg}\">" . wfMsgExt($infomsg, array('parseinline', 'replaceafter'), $td, $userlinks, $revision->getID(), $tddate, $tdtime, $revision->getUser()) . "</div>\n" . "\n\t\t\t\t<div id=\"mw-revision-nav\">" . $cdel . wfMsgExt('revision-nav', array('escapenoentities', 'parsemag', 'replaceafter'), $prevdiff, $prevlink, $lnk, $curdiff, $nextlink, $nextdiff) . "</div>\n\t\t\t";
$wgOut->setSubtitle($r);
}
