/**
* Return a clause with the list of disambiguation templates.
* This function was copied verbatim from specials/SpecialDisambiguations.php
*/
function disambiguation_templates( $dbr ) {
$dMsgText = wfMsgForContent('disambiguationspage');
$linkBatch = new LinkBatch;
# If the text can be treated as a title, use it verbatim.
# Otherwise, pull the titles from the links table
$dp = Title::newFromText($dMsgText);
if( $dp ) {
if($dp->getNamespace() != NS_TEMPLATE) {
# FIXME we assume the disambiguation message is a template but
# the page can potentially be from another namespace :/
wfDebug("Mediawiki:disambiguationspage message does not refer to a template!\n");
}
$linkBatch->addObj( $dp );
} else {
# Get all the templates linked from the Mediawiki:Disambiguationspage
$disPageObj = Title::makeTitleSafe( NS_MEDIAWIKI, 'disambiguationspage' );
$res = $dbr->select(
array('pagelinks', 'page'),
'pl_title',
array('page_id = pl_from', 'pl_namespace' => NS_TEMPLATE,
'page_namespace' => $disPageObj->getNamespace(), 'page_title' => $disPageObj->getDBkey()),
__METHOD__ );
foreach ( $res as $row ) {
$linkBatch->addObj( Title::makeTitle( NS_TEMPLATE, $row->pl_title ));
}
}
return $linkBatch->constructSet( 'tl', $dbr );
}
function getQueryInfo()
{
$dbr = wfGetDB(DB_SLAVE);
$dMsgText = wfMsgForContent('disambiguationspage');
$linkBatch = new LinkBatch();
# If the text can be treated as a title, use it verbatim.
# Otherwise, pull the titles from the links table
$dp = Title::newFromText($dMsgText);
if ($dp) {
if ($dp->getNamespace() != NS_TEMPLATE) {
# @todo FIXME: We assume the disambiguation message is a template but
# the page can potentially be from another namespace :/
wfDebug("Mediawiki:disambiguationspage message does not refer to a template!\n");
}
$linkBatch->addObj($dp);
} else {
# Get all the templates linked from the Mediawiki:Disambiguationspage
$disPageObj = Title::makeTitleSafe(NS_MEDIAWIKI, 'disambiguationspage');
$res = $dbr->select(array('pagelinks', 'page'), 'pl_title', array('page_id = pl_from', 'pl_namespace' => NS_TEMPLATE, 'page_namespace' => $disPageObj->getNamespace(), 'page_title' => $disPageObj->getDBkey()), __METHOD__);
foreach ($res as $row) {
$linkBatch->addObj(Title::makeTitle(NS_TEMPLATE, $row->pl_title));
}
}
$set = $linkBatch->constructSet('tl', $dbr);
if ($set === false) {
# We must always return a valid SQL query, but this way
# the DB will always quickly return an empty result
$set = 'FALSE';
wfDebug("Mediawiki:disambiguationspage message does not link to any templates!\n");
}
// @todo FIXME: What are pagelinks and p2 doing here?
return array('tables' => array('templatelinks', 'p1' => 'page', 'pagelinks', 'p2' => 'page'), 'fields' => array('p1.page_namespace AS namespace', 'p1.page_title AS title', 'pl_from AS value'), 'conds' => array($set, 'p1.page_id = tl_from', 'pl_namespace = p1.page_namespace', 'pl_title = p1.page_title', 'p2.page_id = pl_from', 'p2.page_namespace' => MWNamespace::getContentNamespaces()));
}
function getSQL()
{
$dbr =& wfGetDB(DB_SLAVE);
list($page, $pagelinks, $templatelinks) = $dbr->tableNamesN('page', 'pagelinks', 'templatelinks');
$dMsgText = wfMsgForContent('disambiguationspage');
$linkBatch = new LinkBatch();
# If the text can be treated as a title, use it verbatim.
# Otherwise, pull the titles from the links table
$dp = Title::newFromText($dMsgText);
if ($dp) {
if ($dp->getNamespace() != NS_TEMPLATE) {
# FIXME we assume the disambiguation message is a template but
# the page can potentially be from another namespace :/
wfDebug("Mediawiki:disambiguationspage message does not refer to a template!\n");
}
$linkBatch->addObj($dp);
} else {
# Get all the templates linked from the Mediawiki:Disambiguationspage
$disPageObj = $this->getDisambiguationPageObj();
$res = $dbr->select(array('pagelinks', 'page'), 'pl_title', array('page_id = pl_from', 'pl_namespace' => NS_TEMPLATE, 'page_namespace' => $disPageObj->getNamespace(), 'page_title' => $disPageObj->getDBkey()), 'DisambiguationsPage::getSQL');
while ($row = $dbr->fetchObject($res)) {
$linkBatch->addObj(Title::makeTitle(NS_TEMPLATE, $row->pl_title));
}
$dbr->freeResult($res);
}
$set = $linkBatch->constructSet('lb.tl', $dbr);
if ($set === false) {
$set = 'FALSE';
# We must always return a valid sql query, but this way DB will always quicly return an empty result
wfDebug("Mediawiki:disambiguationspage message does not link to any templates!\n");
}
$sql = "SELECT 'Disambiguations' AS \"type\", pb.page_namespace AS namespace," . " pb.page_title AS title, la.pl_from AS value" . " FROM {$templatelinks} AS lb, {$page} AS pb, {$pagelinks} AS la, {$page} AS pa" . " WHERE {$set}" . ' AND pa.page_id = la.pl_from' . ' AND pa.page_namespace = ' . NS_MAIN . ' AND pb.page_id = lb.tl_from' . ' AND pb.page_namespace = la.pl_namespace' . ' AND pb.page_title = la.pl_title' . ' ORDER BY lb.tl_namespace, lb.tl_title';
return $sql;
}
function preprocessResults(&$dbo, &$res)
{
# Do a batch existence check on the user and talk pages
$linkBatch = new LinkBatch();
while ($row = $dbo->fetchObject($res)) {
$linkBatch->addObj(Title::makeTitleSafe(NS_USER, $row->user_text));
$linkBatch->addObj(Title::makeTitleSafe(NS_USER_TALK, $row->user_text));
}
$linkBatch->execute();
# Seek to start
if ($dbo->numRows($res) > 0) {
$dbo->dataSeek($res, 0);
}
}
/**
* Main execution point
*
* @param string $subpage
*/
public function execute($subpage)
{
$this->rcSubpage = $subpage;
$this->setHeaders();
$this->outputHeader();
$this->addModules();
$rows = $this->getRows();
$opts = $this->getOptions();
if ($rows === false) {
if (!$this->including()) {
$this->doHeader($opts, 0);
$this->getOutput()->setStatusCode(404);
}
return;
}
$batch = new LinkBatch();
foreach ($rows as $row) {
$batch->add(NS_USER, $row->rc_user_text);
$batch->add(NS_USER_TALK, $row->rc_user_text);
$batch->add($row->rc_namespace, $row->rc_title);
if ($row->rc_source === RecentChange::SRC_LOG) {
$formatter = LogFormatter::newFromRow($row);
foreach ($formatter->getPreloadTitles() as $title) {
$batch->addObj($title);
}
}
}
$batch->execute();
$this->webOutput($rows, $opts);
$rows->free();
}
protected function preprocessResults($results)
{
$names = array();
foreach ($results as $result) {
$names[] = $result->utr_name;
}
if (!$names) {
return;
}
$dbr = wfGetDB(DB_SLAVE);
$res = $dbr->select(array('user', 'ipblocks'), User::selectFields(), array('user_name' => array_unique($names), 'ipb_deleted IS NULL OR ipb_deleted = 0'), __METHOD__, array(), array('ipblocks' => array('LEFT JOIN', 'user_id = ipb_user')));
$userArray = UserArray::newFromResult($res);
$lb = new LinkBatch();
foreach ($userArray as $user) {
$this->users[$user->getName()] = $user;
$lb->addObj($user->getUserPage());
$lb->addObj($user->getTalkPage());
}
$lb->execute();
}
public function getBody()
{
$batch = new LinkBatch();
$this->mResult->rewind();
while ($row = $this->mResult->fetchObject()) {
$batch->addObj(Title::makeTitleSafe(NS_CATEGORY, $row->cat_title));
}
$batch->execute();
$this->mResult->rewind();
return parent::getBody();
}
/**
* Pre-fill the link cache
*/
function preprocessResults(&$db, &$res)
{
if ($db->numRows($res) > 0) {
$linkBatch = new LinkBatch();
while ($row = $db->fetchObject($res)) {
$linkBatch->addObj(Title::makeTitleSafe($row->namespace, $row->title));
}
$db->dataSeek($res, 0);
$linkBatch->execute();
}
}
public function getBody()
{
$batch = new LinkBatch();
$this->mResult->rewind();
foreach ($this->mResult as $row) {
$batch->addObj(Title::makeTitleSafe(NS_CATEGORY, $row->cat_title));
}
$batch->execute();
$this->mResult->rewind();
return parent::getBody();
}
/**
* Pre-cache page existence to speed up link generation
*
* @param Database $dbr Database connection
* @param int $res Result pointer
*/
public function preprocessResults($dbr, $res)
{
$batch = new LinkBatch();
while ($row = $dbr->fetchObject($res)) {
$title = Title::makeTitleSafe($row->namespace, $row->title);
$batch->addObj($title);
}
$batch->execute();
if ($dbr->numRows($res) > 0) {
$dbr->dataSeek($res, 0);
}
}
/**
* Fetch user page links and cache their existence
*/
function preprocessResults(&$db, &$res)
{
$batch = new LinkBatch();
while ($row = $db->fetchObject($res)) {
$batch->addObj(Title::makeTitleSafe($row->namespace, $row->title));
}
$batch->execute();
// Back to start for display
if ($db->numRows($res) > 0) {
// If there are no rows we get an error seeking.
$db->dataSeek($res, 0);
}
}
function getStartBody()
{
# Do a link batch query
$this->mResult->seek(0);
$batch = new LinkBatch();
# Give some pointers to make (last) links
$this->mForm->prevId = [];
foreach ($this->mResult as $row) {
$batch->addObj(Title::makeTitleSafe(NS_USER, $row->user_name));
$batch->addObj(Title::makeTitleSafe(NS_USER_TALK, $row->user_name));
$rev_id = isset($rev_id) ? $rev_id : $row->rev_id;
if ($rev_id > $row->rev_id) {
$this->mForm->prevId[$rev_id] = $row->rev_id;
} elseif ($rev_id < $row->rev_id) {
$this->mForm->prevId[$row->rev_id] = $rev_id;
}
$rev_id = $row->rev_id;
}
$batch->execute();
$this->mResult->seek(0);
return '';
}
function execute($par)
{
$this->setHeaders();
$this->outputHeader();
$this->getOutput()->allowClickjacking();
$this->getOutput()->addHTML(Html::openElement('table', ['class' => 'mw-datatable', 'id' => 'mw-trackingcategories-table']) . "\n" . "<thead><tr>\n\t\t\t<th>" . $this->msg('trackingcategories-msg')->escaped() . "\n\t\t\t</th>\n\t\t\t<th>" . $this->msg('trackingcategories-name')->escaped() . "</th>\n\t\t\t<th>" . $this->msg('trackingcategories-desc')->escaped() . "\n\t\t\t</th>\n\t\t\t</tr></thead>");
$trackingCategories = $this->prepareTrackingCategoriesData();
$batch = new LinkBatch();
foreach ($trackingCategories as $catMsg => $data) {
$batch->addObj($data['msg']);
foreach ($data['cats'] as $catTitle) {
$batch->addObj($catTitle);
}
}
$batch->execute();
foreach ($trackingCategories as $catMsg => $data) {
$allMsgs = [];
$catDesc = $catMsg . '-desc';
$catMsgTitleText = Linker::link($data['msg'], htmlspecialchars($catMsg));
foreach ($data['cats'] as $catTitle) {
$catTitleText = Linker::link($catTitle, htmlspecialchars($catTitle->getText()));
$allMsgs[] = $catTitleText;
}
# Extra message, when no category was found
if (!count($allMsgs)) {
$allMsgs[] = $this->msg('trackingcategories-disabled')->parse();
}
/*
* Show category description if it exists as a system message
* as category-name-desc
*/
$descMsg = $this->msg($catDesc);
if ($descMsg->isBlank()) {
$descMsg = $this->msg('trackingcategories-nodesc');
}
$this->getOutput()->addHTML(Html::openElement('tr') . Html::openElement('td', ['class' => 'mw-trackingcategories-name']) . $this->getLanguage()->commaList(array_unique($allMsgs)) . Html::closeElement('td') . Html::openElement('td', ['class' => 'mw-trackingcategories-msg']) . $catMsgTitleText . Html::closeElement('td') . Html::openElement('td', ['class' => 'mw-trackingcategories-desc']) . $descMsg->parse() . Html::closeElement('td') . Html::closeElement('tr'));
}
$this->getOutput()->addHTML(Html::closeElement('table'));
}
/**
* Cache page existence for performance
*
* @param IDatabase $db
* @param ResultWrapper $res
*/
function preprocessResults($db, $res)
{
if (!$res->numRows()) {
return;
}
$batch = new LinkBatch();
foreach ($res as $row) {
$batch->add($row->namespace, $row->title);
$batch->addObj($this->getRedirectTarget($row));
}
$batch->execute();
// Back to start for display
$res->seek(0);
}
function getBody()
{
if (!$this->mQueryDone) {
$this->doQuery();
}
$batch = new LinkBatch();
$this->mResult->rewind();
while ($row = $this->mResult->fetchObject()) {
$batch->addObj(Title::makeTitleSafe(NS_CATEGORY, $row->cl_to));
}
$batch->execute();
$this->mResult->rewind();
return parent::getBody();
}
/**
* Cache page existence for performance
*
* @param $db DatabaseBase
* @param $res ResultWrapper
*/
function preprocessResults($db, $res)
{
$batch = new LinkBatch();
foreach ($res as $row) {
$batch->add($row->namespace, $row->title);
$batch->addObj($this->getRedirectTarget($row));
}
$batch->execute();
// Back to start for display
if ($db->numRows($res) > 0) {
// If there are no rows we get an error seeking.
$db->dataSeek($res, 0);
}
}
function preprocessResults(&$db, &$res)
{
# There's no point doing a batch check if we aren't caching results;
# the page must exist for it to have been pulled out of the table
if ($this->isCached()) {
$batch = new LinkBatch();
while ($row = $db->fetchObject($res)) {
$batch->addObj(Title::makeTitleSafe($row->namespace, $row->title));
}
$batch->execute();
if ($db->numRows($res) > 0) {
$db->dataSeek($res, 0);
}
}
}
/**
* Cache page existence for performance
*/
function preprocessResults(&$db, &$res)
{
global $wgUser;
$batch = new LinkBatch();
while ($row = $db->fetchObject($res)) {
# <jld>
$ns = $row->pl_namespace;
if (!$wgUser->isAllowedEx($ns, "~", "browse")) {
continue;
}
#if (! $wgUser->isAllowed( hnpClass::buildPermissionKey($ns,"~","browse") )) continue;
# </jld>
$batch->addObj(Title::makeTitleSafe($row->namespace, $row->title));
}
$batch->execute();
// Back to start for display
if ($db->numRows($res) > 0) {
// If there are no rows we get an error seeking.
$db->dataSeek($res, 0);
}
}
/**
* Make an HTML list of templates, and then add a "More..." link at
* the bottom. If $more is null, do not add a "More..." link. If $more
* is a LinkTarget, make a link to that title and use it. If $more is a string,
* directly paste it in as the link (escaping needs to be done manually).
*
* @param LinkTarget[] $templates
* @param string|bool $type 'preview' if a preview, 'section' if a section edit, false if neither
* @param LinkTarget|string|null $more An escaped link for "More..." of the templates
* @return string HTML output
*/
public function format(array $templates, $type = false, $more = null)
{
if (!$templates) {
// No templates
return '';
}
# Do a batch existence check
$batch = new LinkBatch();
foreach ($templates as $title) {
$batch->addObj($title);
}
$batch->execute();
# Construct the HTML
$outText = '<div class="mw-templatesUsedExplanation">';
$count = count($templates);
if ($type === 'preview') {
$outText .= $this->context->msg('templatesusedpreview')->numParams($count)->parseAsBlock();
} elseif ($type === 'section') {
$outText .= $this->context->msg('templatesusedsection')->numParams($count)->parseAsBlock();
} else {
$outText .= $this->context->msg('templatesused')->numParams($count)->parseAsBlock();
}
$outText .= "</div><ul>\n";
usort($templates, 'Title::compare');
foreach ($templates as $template) {
$outText .= $this->formatTemplate($template);
}
if ($more instanceof LinkTarget) {
$outText .= Html::rawElement('li', [], $this->linkRenderer->makeLink($more, $this->context->msg('moredotdotdot')->text()));
} elseif ($more) {
// Documented as should already be escaped
$outText .= Html::rawElement('li', [], $more);
}
$outText .= '</ul>';
return $outText;
}
public function getStartBody()
{
# Do a link batch query
if ($this->getNumRows() > 0) {
$lb = new LinkBatch();
foreach ($this->mResult as $row) {
$lb->add($row->log_namespace, $row->log_title);
$lb->addObj(Title::makeTitleSafe(NS_USER, $row->user_name));
$lb->addObj(Title::makeTitleSafe(NS_USER_TALK, $row->user_name));
$formatter = LogFormatter::newFromRow($row);
foreach ($formatter->getPreloadTitles() as $title) {
$lb->addObj($title);
}
}
$lb->execute();
$this->mResult->seek(0);
}
return '';
}
/**
* If a language supports multiple variants, it is possible that
* non-existing link in one variant actually exists in another variant.
* This function tries to find it. See e.g. LanguageZh.php
* The input parameters may be modified upon return
*
* @param string &$link The name of the link
* @param Title &$nt The title object of the link
* @param bool $ignoreOtherCond To disable other conditions when
* we need to transclude a template or update a category's link
*/
public function findVariantLink(&$link, &$nt, $ignoreOtherCond = false)
{
# If the article has already existed, there is no need to
# check it again, otherwise it may cause a fault.
if (is_object($nt) && $nt->exists()) {
return;
}
global $wgDisableLangConversion, $wgDisableTitleConversion, $wgRequest;
$isredir = $wgRequest->getText('redirect', 'yes');
$action = $wgRequest->getText('action');
if ($action == 'edit' && $wgRequest->getBool('redlink')) {
$action = 'view';
}
$linkconvert = $wgRequest->getText('linkconvert', 'yes');
$disableLinkConversion = $wgDisableLangConversion || $wgDisableTitleConversion;
$linkBatch = new LinkBatch();
$ns = NS_MAIN;
if ($disableLinkConversion || !$ignoreOtherCond && ($isredir == 'no' || $action == 'edit' || $action == 'submit' || $linkconvert == 'no')) {
return;
}
if (is_object($nt)) {
$ns = $nt->getNamespace();
}
$variants = $this->autoConvertToAllVariants($link);
if (!$variants) {
// give up
return;
}
$titles = [];
foreach ($variants as $v) {
if ($v != $link) {
$varnt = Title::newFromText($v, $ns);
if (!is_null($varnt)) {
$linkBatch->addObj($varnt);
$titles[] = $varnt;
}
}
}
// fetch all variants in single query
$linkBatch->execute();
foreach ($titles as $varnt) {
if ($varnt->getArticleID() > 0) {
$nt = $varnt;
$link = $varnt->getText();
break;
}
}
}
/**
* Returns HTML for the "templates used on this page" list.
*
* @param $templates Array of templates from Article::getUsedTemplate
* or similar
* @param $preview Boolean: whether this is for a preview
* @param $section Boolean: whether this is for a section edit
* @return String: HTML output
*/
public static function formatTemplates($templates, $preview = false, $section = false)
{
wfProfileIn(__METHOD__);
$outText = '';
if (count($templates) > 0) {
# Do a batch existence check
$batch = new LinkBatch();
foreach ($templates as $title) {
$batch->addObj($title);
}
$batch->execute();
# Construct the HTML
$outText = '<div class="mw-templatesUsedExplanation">';
if ($preview) {
$outText .= wfMsgExt('templatesusedpreview', array('parse'), count($templates));
} elseif ($section) {
$outText .= wfMsgExt('templatesusedsection', array('parse'), count($templates));
} else {
$outText .= wfMsgExt('templatesused', array('parse'), count($templates));
}
$outText .= "</div><ul>\n";
usort($templates, array('Title', 'compare'));
foreach ($templates as $titleObj) {
$r = $titleObj->getRestrictions('edit');
if (in_array('sysop', $r)) {
$protected = wfMsgExt('template-protected', array('parseinline'));
} elseif (in_array('autoconfirmed', $r)) {
$protected = wfMsgExt('template-semiprotected', array('parseinline'));
} else {
$protected = '';
}
if ($titleObj->quickUserCan('edit')) {
$editLink = self::link($titleObj, wfMsg('editlink'), array(), array('action' => 'edit'));
} else {
$editLink = self::link($titleObj, wfMsg('viewsourcelink'), array(), array('action' => 'edit'));
}
$outText .= '<li>' . self::link($titleObj) . ' (' . $editLink . ') ' . $protected . '</li>';
}
$outText .= '</ul>';
}
wfProfileOut(__METHOD__);
return $outText;
}
static function bulkLoad($rows)
{
// Preload subthreads
$top_thread_ids = array();
$all_thread_rows = $rows;
$pageIds = array();
$linkBatch = new LinkBatch();
$userIds = array();
$loadEditorsFor = array();
$dbr = wfGetDB(DB_SLAVE);
if (!is_array(self::$replyCacheById)) {
self::$replyCacheById = array();
}
// Build a list of threads for which to pull replies, and page IDs to pull data for.
// Also, pre-initialise the reply cache.
foreach ($rows as $row) {
if ($row->thread_ancestor) {
$top_thread_ids[] = $row->thread_ancestor;
} else {
$top_thread_ids[] = $row->thread_id;
}
// Grab page data while we're here.
if ($row->thread_root) {
$pageIds[] = $row->thread_root;
}
if ($row->thread_summary_page) {
$pageIds[] = $row->thread_summary_page;
}
if (!isset(self::$replyCacheById[$row->thread_id])) {
self::$replyCacheById[$row->thread_id] = array();
}
}
$all_thread_ids = $top_thread_ids;
// Pull replies to the threads provided, and as above, pull page IDs to pull data for,
// pre-initialise the reply cache, and stash the row object for later use.
if (count($top_thread_ids)) {
$res = $dbr->select('thread', '*', array('thread_ancestor' => $top_thread_ids, 'thread_type != ' . $dbr->addQuotes(Threads::TYPE_DELETED)), __METHOD__);
foreach ($res as $row) {
// Grab page data while we're here.
if ($row->thread_root) {
$pageIds[] = $row->thread_root;
}
if ($row->thread_summary_page) {
$pageIds[] = $row->thread_summary_page;
}
$all_thread_rows[] = $row;
$all_thread_ids[$row->thread_id] = $row->thread_id;
}
}
// Pull thread reactions
if (count($all_thread_ids)) {
$res = $dbr->select('thread_reaction', '*', array('tr_thread' => $all_thread_ids), __METHOD__);
foreach ($res as $row) {
$thread_id = $row->tr_thread;
$user = $row->tr_user_text;
$info = array('type' => $row->tr_type, 'user-id' => $row->tr_user, 'user-name' => $row->tr_user_text, 'value' => $row->tr_value);
$type = $info['type'];
$user = $info['user-name'];
if (!isset(self::$reactionCacheById[$thread_id])) {
self::$reactionCacheById[$thread_id] = array();
}
if (!isset(self::$reactionCacheById[$thread_id][$type])) {
self::$reactionCacheById[$thread_id][$type] = array();
}
self::$reactionCacheById[$thread_id][$type][$user] = $info;
}
}
// Preload page data (restrictions, and preload Article object with everything from
// the page table. Also, precache the title and article objects for pulling later.
$articlesById = array();
if (count($pageIds)) {
// Pull restriction info. Needs to come first because otherwise it's done per
// page by loadPageData.
$restrictionRows = array_fill_keys($pageIds, array());
$res = $dbr->select('page_restrictions', '*', array('pr_page' => $pageIds), __METHOD__);
foreach ($res as $row) {
$restrictionRows[$row->pr_page][] = $row;
}
$res = $dbr->select('page', '*', array('page_id' => $pageIds), __METHOD__);
foreach ($res as $row) {
$t = Title::newFromRow($row);
if (isset($restrictionRows[$t->getArticleId()])) {
$t->loadRestrictionsFromRows($restrictionRows[$t->getArticleId()], $row->page_restrictions);
}
$article = new Article($t);
$article->loadPageData($row);
self::$titleCacheById[$t->getArticleId()] = $t;
$articlesById[$article->getId()] = $article;
if (count(self::$titleCacheById) > 10000) {
self::$titleCacheById = array();
}
}
}
// For every thread we have a row object for, load a Thread object, add the user and
// user talk pages to a link batch, cache the relevant user id/name pair, and
// populate the reply cache.
foreach ($all_thread_rows as $row) {
$thread = Thread::newFromRow($row, null);
if (isset($articlesById[$thread->rootId])) {
$thread->root = $articlesById[$thread->rootId];
}
// User cache data
$t = Title::makeTitleSafe(NS_USER, $row->thread_author_name);
$linkBatch->addObj($t);
$t = Title::makeTitleSafe(NS_USER_TALK, $row->thread_author_name);
$linkBatch->addObj($t);
User::$idCacheByName[$row->thread_author_name] = $row->thread_author_id;
$userIds[$row->thread_author_id] = true;
if ($row->thread_editedness > Threads::EDITED_BY_AUTHOR) {
$loadEditorsFor[$row->thread_root] = $thread;
$thread->setEditors(array());
}
}
// Pull list of users who have edited
if (count($loadEditorsFor)) {
$res = $dbr->select('revision', array('rev_user_text', 'rev_page'), array('rev_page' => array_keys($loadEditorsFor), 'rev_parent_id != ' . $dbr->addQuotes(0)), __METHOD__);
foreach ($res as $row) {
$pageid = $row->rev_page;
$editor = $row->rev_user_text;
$t = $loadEditorsFor[$pageid];
$t->addEditor($editor);
}
}
// Pull link batch data.
$linkBatch->execute();
$threads = array();
// Fill and return an array with the threads that were actually requested.
foreach ($rows as $row) {
$threads[$row->thread_id] = Threads::$cache_by_id[$row->thread_id];
}
return $threads;
}
/**
* Print out a list of linked titles
*
* $titles can be an array of strings or Title objects; the former
* is preferred, since Titles are very memory-heavy
*
* @param $titles array of strings, or Title objects
* @param $output String
*/
private function showTitles($titles, &$output)
{
$talk = $this->msg('talkpagelinktext')->escaped();
// Do a batch existence check
$batch = new LinkBatch();
foreach ($titles as $title) {
if (!$title instanceof Title) {
$title = Title::newFromText($title);
}
if ($title instanceof Title) {
$batch->addObj($title);
$batch->addObj($title->getTalkPage());
}
}
$batch->execute();
// Print out the list
$output .= "<ul>\n";
foreach ($titles as $title) {
if (!$title instanceof Title) {
$title = Title::newFromText($title);
}
if ($title instanceof Title) {
$output .= "<li>" . Linker::link($title) . ' (' . Linker::link($title->getTalkPage(), $talk) . ")</li>\n";
}
}
$output .= "</ul>\n";
}
/**
* Get the modification times of all titles that would be loaded for
* a given context.
* @param $context ResourceLoaderContext: Context object
* @return array( prefixed DB key => UNIX timestamp ), nonexistent titles are dropped
*/
protected function getTitleMtimes(ResourceLoaderContext $context)
{
$dbr = $this->getDB();
if (!$dbr) {
// We're dealing with a subclass that doesn't have a DB
return array();
}
$hash = $context->getHash();
if (isset($this->titleMtimes[$hash])) {
return $this->titleMtimes[$hash];
}
$this->titleMtimes[$hash] = array();
$batch = new LinkBatch();
foreach ($this->getPages($context) as $titleText => $options) {
$batch->addObj(Title::newFromText($titleText));
}
if (!$batch->isEmpty()) {
$res = $dbr->select('page', array('page_namespace', 'page_title', 'page_touched'), $batch->constructSet('page', $dbr), __METHOD__);
foreach ($res as $row) {
$title = Title::makeTitle($row->page_namespace, $row->page_title);
$this->titleMtimes[$hash][$title->getPrefixedDBkey()] = wfTimestamp(TS_UNIX, $row->page_touched);
}
}
return $this->titleMtimes[$hash];
}
/**
* Return a HTML representation of the image gallery
*
* For each image in the gallery, display
* - a thumbnail
* - the image name
* - the additional text provided when adding the image
* - the size of the image
*
* @return string
*/
function toHTML()
{
if ($this->mPerRow > 0) {
$maxwidth = $this->mPerRow * ($this->mWidths + $this->getAllPadding());
$oldStyle = isset($this->mAttribs['style']) ? $this->mAttribs['style'] : '';
# _width is ignored by any sane browser. IE6 doesn't know max-width
# so it uses _width instead
$this->mAttribs['style'] = "max-width: {$maxwidth}px;_width: {$maxwidth}px;" . $oldStyle;
}
$attribs = Sanitizer::mergeAttributes(['class' => 'gallery mw-gallery-' . $this->mMode], $this->mAttribs);
$modules = $this->getModules();
if ($this->mParser) {
$this->mParser->getOutput()->addModules($modules);
$this->mParser->getOutput()->addModuleStyles('mediawiki.page.gallery.styles');
} else {
$this->getOutput()->addModules($modules);
$this->getOutput()->addModuleStyles('mediawiki.page.gallery.styles');
}
$output = Xml::openElement('ul', $attribs);
if ($this->mCaption) {
$output .= "\n\t<li class='gallerycaption'>{$this->mCaption}</li>";
}
if ($this->mShowFilename) {
// Preload LinkCache info for when generating links
// of the filename below
$lb = new LinkBatch();
foreach ($this->mImages as $img) {
$lb->addObj($img[0]);
}
$lb->execute();
}
$lang = $this->getRenderLang();
# Output each image...
foreach ($this->mImages as $pair) {
/** @var Title $nt */
$nt = $pair[0];
$text = $pair[1];
# "text" means "caption" here
$alt = $pair[2];
$link = $pair[3];
$descQuery = false;
if ($nt->getNamespace() === NS_FILE) {
# Get the file...
if ($this->mParser instanceof Parser) {
# Give extensions a chance to select the file revision for us
$options = [];
Hooks::run('BeforeParserFetchFileAndTitle', [$this->mParser, $nt, &$options, &$descQuery]);
# Fetch and register the file (file title may be different via hooks)
list($img, $nt) = $this->mParser->fetchFileAndTitle($nt, $options);
} else {
$img = wfFindFile($nt);
}
} else {
$img = false;
}
$params = $this->getThumbParams($img);
// $pair[4] is per image handler options
$transformOptions = $params + $pair[4];
$thumb = false;
if (!$img) {
# We're dealing with a non-image, spit out the name and be done with it.
$thumbhtml = "\n\t\t\t" . '<div class="thumb" style="height: ' . ($this->getThumbPadding() + $this->mHeights) . 'px;">' . htmlspecialchars($nt->getText()) . '</div>';
if ($this->mParser instanceof Parser) {
$this->mParser->addTrackingCategory('broken-file-category');
}
} elseif ($this->mHideBadImages && wfIsBadImage($nt->getDBkey(), $this->getContextTitle())) {
# The image is blacklisted, just show it as a text link.
$thumbhtml = "\n\t\t\t" . '<div class="thumb" style="height: ' . ($this->getThumbPadding() + $this->mHeights) . 'px;">' . Linker::linkKnown($nt, htmlspecialchars($nt->getText())) . '</div>';
} else {
$thumb = $img->transform($transformOptions);
if (!$thumb) {
# Error generating thumbnail.
$thumbhtml = "\n\t\t\t" . '<div class="thumb" style="height: ' . ($this->getThumbPadding() + $this->mHeights) . 'px;">' . htmlspecialchars($img->getLastError()) . '</div>';
} else {
/** @var MediaTransformOutput $thumb */
$vpad = $this->getVPad($this->mHeights, $thumb->getHeight());
$imageParameters = ['desc-link' => true, 'desc-query' => $descQuery, 'alt' => $alt, 'custom-url-link' => $link];
// In the absence of both alt text and caption, fall back on
// providing screen readers with the filename as alt text
if ($alt == '' && $text == '') {
$imageParameters['alt'] = $nt->getText();
}
$this->adjustImageParameters($thumb, $imageParameters);
Linker::processResponsiveImages($img, $thumb, $transformOptions);
# Set both fixed width and min-height.
$thumbhtml = "\n\t\t\t" . '<div class="thumb" style="width: ' . $this->getThumbDivWidth($thumb->getWidth()) . 'px;">' . '<div style="margin:' . $vpad . 'px auto;">' . $thumb->toHtml($imageParameters) . '</div></div>';
// Call parser transform hook
/** @var MediaHandler $handler */
$handler = $img->getHandler();
if ($this->mParser && $handler) {
$handler->parserTransformHook($this->mParser, $img);
}
}
}
// @todo Code is incomplete.
// $linkTarget = Title::newFromText( $wgContLang->getNsText( MWNamespace::getUser() ) .
// ":{$ut}" );
// $ul = Linker::link( $linkTarget, $ut );
if ($this->mShowBytes) {
if ($img) {
$fileSize = htmlspecialchars($lang->formatSize($img->getSize()));
} else {
$fileSize = $this->msg('filemissing')->escaped();
}
$fileSize = "{$fileSize}<br />\n";
} else {
$fileSize = '';
}
$textlink = $this->mShowFilename ? Linker::linkKnown($nt, htmlspecialchars($lang->truncate($nt->getText(), $this->mCaptionLength))) . "<br />\n" : '';
$galleryText = $textlink . $text . $fileSize;
$galleryText = $this->wrapGalleryText($galleryText, $thumb);
# Weird double wrapping (the extra div inside the li) needed due to FF2 bug
# Can be safely removed if FF2 falls completely out of existence
$output .= "\n\t\t" . '<li class="gallerybox" style="width: ' . $this->getGBWidth($thumb) . 'px">' . '<div style="width: ' . $this->getGBWidth($thumb) . 'px">' . $thumbhtml . $galleryText . "\n\t\t</div></li>";
}
$output .= "\n</ul>";
return $output;
}
function wfPolyglotGetLanguages($title)
{
global $wgPolyglotLanguages;
if (!$wgPolyglotLanguages) {
return null;
}
$n = $title->getDBkey();
$ns = $title->getNamespace();
$titles = array();
$batch = new LinkBatch();
foreach ($wgPolyglotLanguages as $lang) {
$obj = Title::makeTitle($ns, $n . '/' . $lang);
$batch->addObj($obj);
$titles[] = array($obj, $lang);
}
$batch->execute();
$links = array();
foreach ($titles as $parts) {
list($t, $lang) = $parts;
if ($t->exists()) {
$links[$lang] = $t->getFullText();
}
}
return $links;
}
/**
* Print out a list of linked titles
*
* $titles can be an array of strings or Title objects; the former
* is preferred, since Titles are very memory-heavy
*
* @param array $titles Array of strings, or Title objects
* @param string $output
*/
private function showTitles($titles, &$output)
{
$talk = $this->msg('talkpagelinktext')->escaped();
// Do a batch existence check
$batch = new LinkBatch();
if (count($titles) >= 100) {
$output = $this->msg('watchlistedit-too-many')->parse();
return;
}
foreach ($titles as $title) {
if (!$title instanceof Title) {
$title = Title::newFromText($title);
}
if ($title instanceof Title) {
$batch->addObj($title);
$batch->addObj($title->getTalkPage());
}
}
$batch->execute();
// Print out the list
$output .= "<ul>\n";
foreach ($titles as $title) {
if (!$title instanceof Title) {
$title = Title::newFromText($title);
}
if ($title instanceof Title) {
$output .= '<li>' . Linker::link($title) . ' ' . $this->msg('parentheses')->rawParams(Linker::link($title->getTalkPage(), $talk))->escaped() . "</li>\n";
}
}
$output .= "</ul>\n";
}
/**
* Constructor
*/
function wfSpecialRecentchanges($par, $specialPage)
{
global $wgUser, $wgOut, $wgRequest, $wgUseRCPatrol;
global $wgRCShowWatchingUsers, $wgShowUpdatedMarker;
global $wgAllowCategorizedRecentChanges;
$fname = 'wfSpecialRecentchanges';
# Get query parameters
$feedFormat = $wgRequest->getVal('feed');
/* Checkbox values can't be true by default, because
* we cannot differentiate between unset and not set at all
*/
$defaults = array('days' => $wgUser->getDefaultOption('rcdays'), 'limit' => $wgUser->getDefaultOption('rclimit'), 'hideminor' => false, 'hidebots' => true, 'hideanons' => false, 'hideliu' => false, 'hidepatrolled' => false, 'hidemyself' => false, 'from' => '', 'namespace' => null, 'invert' => false, 'categories_any' => false);
extract($defaults);
$days = $wgUser->getOption('rcdays', $defaults['days']);
$days = $wgRequest->getInt('days', $days);
$limit = $wgUser->getOption('rclimit', $defaults['limit']);
# list( $limit, $offset ) = wfCheckLimits( 100, 'rclimit' );
$limit = $wgRequest->getInt('limit', $limit);
/* order of selection: url > preferences > default */
$hideminor = $wgRequest->getBool('hideminor', $wgUser->getOption('hideminor') ? true : $defaults['hideminor']);
# As a feed, use limited settings only
if ($feedFormat) {
global $wgFeedLimit;
if ($limit > $wgFeedLimit) {
$limit = $wgFeedLimit;
}
} else {
$namespace = $wgRequest->getIntOrNull('namespace');
$invert = $wgRequest->getBool('invert', $defaults['invert']);
$hidebots = $wgRequest->getBool('hidebots', $defaults['hidebots']);
$hideanons = $wgRequest->getBool('hideanons', $defaults['hideanons']);
$hideliu = $wgRequest->getBool('hideliu', $defaults['hideliu']);
$hidepatrolled = $wgRequest->getBool('hidepatrolled', $defaults['hidepatrolled']);
$hidemyself = $wgRequest->getBool('hidemyself', $defaults['hidemyself']);
$from = $wgRequest->getVal('from', $defaults['from']);
# Get query parameters from path
if ($par) {
$bits = preg_split('/\\s*,\\s*/', trim($par));
foreach ($bits as $bit) {
if ('hidebots' == $bit) {
$hidebots = 1;
}
if ('bots' == $bit) {
$hidebots = 0;
}
if ('hideminor' == $bit) {
$hideminor = 1;
}
if ('minor' == $bit) {
$hideminor = 0;
}
if ('hideliu' == $bit) {
$hideliu = 1;
}
if ('hidepatrolled' == $bit) {
$hidepatrolled = 1;
}
if ('hideanons' == $bit) {
$hideanons = 1;
}
if ('hidemyself' == $bit) {
$hidemyself = 1;
}
if (is_numeric($bit)) {
$limit = $bit;
}
$m = array();
if (preg_match('/^limit=(\\d+)$/', $bit, $m)) {
$limit = $m[1];
}
if (preg_match('/^days=(\\d+)$/', $bit, $m)) {
$days = $m[1];
}
}
}
}
if ($limit < 0 || $limit > 5000) {
$limit = $defaults['limit'];
}
# Database connection and caching
$dbr = wfGetDB(DB_SLAVE);
list($recentchanges, $watchlist) = $dbr->tableNamesN('recentchanges', 'watchlist');
$cutoff_unixtime = time() - $days * 86400;
$cutoff_unixtime = $cutoff_unixtime - $cutoff_unixtime % 86400;
$cutoff = $dbr->timestamp($cutoff_unixtime);
if (preg_match('/^[0-9]{14}$/', $from) and $from > wfTimestamp(TS_MW, $cutoff)) {
$cutoff = $dbr->timestamp($from);
} else {
$from = $defaults['from'];
}
# 10 seconds server-side caching max
$wgOut->setSquidMaxage(10);
# Get last modified date, for client caching
# Don't use this if we are using the patrol feature, patrol changes don't update the timestamp
$lastmod = $dbr->selectField('recentchanges', 'MAX(rc_timestamp)', false, $fname);
if ($feedFormat || !$wgUseRCPatrol) {
if ($lastmod && $wgOut->checkLastModified($lastmod)) {
# Client cache fresh and headers sent, nothing more to do.
return;
}
}
# It makes no sense to hide both anons and logged-in users
# Where this occurs, force anons to be shown
if ($hideanons && $hideliu) {
$hideanons = false;
}
# Form WHERE fragments for all the options
$hidem = $hideminor ? 'AND rc_minor = 0' : '';
$hidem .= $hidebots ? ' AND rc_bot = 0' : '';
$hidem .= $hideliu ? ' AND rc_user = 0' : '';
$hidem .= $wgUseRCPatrol && $hidepatrolled ? ' AND rc_patrolled = 0' : '';
$hidem .= $hideanons ? ' AND rc_user != 0' : '';
if ($hidemyself) {
if ($wgUser->getID()) {
$hidem .= ' AND rc_user != ' . $wgUser->getID();
} else {
$hidem .= ' AND rc_user_text != ' . $dbr->addQuotes($wgUser->getName());
}
}
# Namespace filtering
$hidem .= is_null($namespace) ? '' : ' AND rc_namespace' . ($invert ? '!=' : '=') . $namespace;
// This is the big thing!
$uid = $wgUser->getID();
// Perform query
$forceclause = $dbr->useIndexClause("rc_timestamp");
$sql2 = "SELECT * FROM {$recentchanges} {$forceclause}" . ($uid ? "LEFT OUTER JOIN {$watchlist} ON wl_user={$uid} AND wl_title=rc_title AND wl_namespace=rc_namespace " : "") . "WHERE rc_timestamp >= '{$cutoff}' {$hidem} " . "ORDER BY rc_timestamp DESC";
$sql2 = $dbr->limitResult($sql2, $limit, 0);
$res = $dbr->query($sql2, $fname);
// Fetch results, prepare a batch link existence check query
$rows = array();
$batch = new LinkBatch();
while ($row = $dbr->fetchObject($res)) {
$rows[] = $row;
if (!$feedFormat) {
// User page link
$title = Title::makeTitleSafe(NS_USER, $row->rc_user_text);
$batch->addObj($title);
// User talk
$title = Title::makeTitleSafe(NS_USER_TALK, $row->rc_user_text);
$batch->addObj($title);
}
}
$dbr->freeResult($res);
if ($feedFormat) {
rcOutputFeed($rows, $feedFormat, $limit, $hideminor, $lastmod);
} else {
# Web output...
// Run existence checks
$batch->execute();
$any = $wgRequest->getBool('categories_any', $defaults['categories_any']);
// Output header
if (!$specialPage->including()) {
$wgOut->addWikiText(wfMsgForContentNoTrans("recentchangestext"));
// Dump everything here
$nondefaults = array();
wfAppendToArrayIfNotDefault('days', $days, $defaults, $nondefaults);
wfAppendToArrayIfNotDefault('limit', $limit, $defaults, $nondefaults);
wfAppendToArrayIfNotDefault('hideminor', $hideminor, $defaults, $nondefaults);
wfAppendToArrayIfNotDefault('hidebots', $hidebots, $defaults, $nondefaults);
wfAppendToArrayIfNotDefault('hideanons', $hideanons, $defaults, $nondefaults);
wfAppendToArrayIfNotDefault('hideliu', $hideliu, $defaults, $nondefaults);
wfAppendToArrayIfNotDefault('hidepatrolled', $hidepatrolled, $defaults, $nondefaults);
wfAppendToArrayIfNotDefault('hidemyself', $hidemyself, $defaults, $nondefaults);
wfAppendToArrayIfNotDefault('from', $from, $defaults, $nondefaults);
wfAppendToArrayIfNotDefault('namespace', $namespace, $defaults, $nondefaults);
wfAppendToArrayIfNotDefault('invert', $invert, $defaults, $nondefaults);
wfAppendToArrayIfNotDefault('categories_any', $any, $defaults, $nondefaults);
// Add end of the texts
$wgOut->addHTML('<div class="rcoptions">' . rcOptionsPanel($defaults, $nondefaults) . "\n");
$wgOut->addHTML(rcNamespaceForm($namespace, $invert, $nondefaults, $any) . '</div>' . "\n");
}
// And now for the content
$list = ChangesList::newFromUser($wgUser);
if ($wgAllowCategorizedRecentChanges) {
$categories = trim($wgRequest->getVal('categories', ""));
$categories = str_replace("|", "\n", $categories);
$categories = explode("\n", $categories);
rcFilterByCategories($rows, $categories, $any);
}
$s = $list->beginRecentChangesList();
$counter = 1;
foreach ($rows as $obj) {
if ($limit == 0) {
break;
}
if (!($hideminor && $obj->rc_minor) && !($hidepatrolled && $obj->rc_patrolled)) {
$rc = RecentChange::newFromRow($obj);
$rc->counter = $counter++;
if ($wgShowUpdatedMarker && !empty($obj->wl_notificationtimestamp) && $obj->rc_timestamp >= $obj->wl_notificationtimestamp) {
$rc->notificationtimestamp = true;
} else {
$rc->notificationtimestamp = false;
}
if ($wgRCShowWatchingUsers && $wgUser->getOption('shownumberswatching')) {
$sql3 = "SELECT COUNT(*) AS n FROM {$watchlist} WHERE wl_title='" . $dbr->strencode($obj->rc_title) . "' AND wl_namespace={$obj->rc_namespace}";
$res3 = $dbr->query($sql3, 'wfSpecialRecentChanges');
$x = $dbr->fetchObject($res3);
$rc->numberofWatchingusers = $x->n;
} else {
$rc->numberofWatchingusers = 0;
}
$s .= $list->recentChangesLine($rc, !empty($obj->wl_user));
--$limit;
}
}
$s .= $list->endRecentChangesList();
$wgOut->addHTML($s);
}
}
protected function showHistory()
{
$this->checkReadOnly();
$out = $this->getOutput();
if ($this->mAllowed) {
$out->addModules('mediawiki.special.undelete');
}
$out->wrapWikiMsg("<div class='mw-undelete-pagetitle'>\n\$1\n</div>\n", array('undeletepagetitle', wfEscapeWikiText($this->mTargetObj->getPrefixedText())));
$archive = new PageArchive($this->mTargetObj, $this->getConfig());
Hooks::run('UndeleteForm::showHistory', array(&$archive, $this->mTargetObj));
/*
$text = $archive->getLastRevisionText();
if( is_null( $text ) ) {
$out->addWikiMsg( 'nohistory' );
return;
}
*/
$out->addHTML('<div class="mw-undelete-history">');
if ($this->mAllowed) {
$out->addWikiMsg('undeletehistory');
$out->addWikiMsg('undeleterevdel');
} else {
$out->addWikiMsg('undeletehistorynoadmin');
}
$out->addHTML('</div>');
# List all stored revisions
$revisions = $archive->listRevisions();
$files = $archive->listFiles();
$haveRevisions = $revisions && $revisions->numRows() > 0;
$haveFiles = $files && $files->numRows() > 0;
# Batch existence check on user and talk pages
if ($haveRevisions) {
$batch = new LinkBatch();
foreach ($revisions as $row) {
$batch->addObj(Title::makeTitleSafe(NS_USER, $row->ar_user_text));
$batch->addObj(Title::makeTitleSafe(NS_USER_TALK, $row->ar_user_text));
}
$batch->execute();
$revisions->seek(0);
}
if ($haveFiles) {
$batch = new LinkBatch();
foreach ($files as $row) {
$batch->addObj(Title::makeTitleSafe(NS_USER, $row->fa_user_text));
$batch->addObj(Title::makeTitleSafe(NS_USER_TALK, $row->fa_user_text));
}
$batch->execute();
$files->seek(0);
}
if ($this->mAllowed) {
$action = $this->getPageTitle()->getLocalURL(array('action' => 'submit'));
# Start the form here
$top = Xml::openElement('form', array('method' => 'post', 'action' => $action, 'id' => 'undelete'));
$out->addHTML($top);
}
# Show relevant lines from the deletion log:
$deleteLogPage = new LogPage('delete');
$out->addHTML(Xml::element('h2', null, $deleteLogPage->getName()->text()) . "\n");
LogEventsList::showLogExtract($out, 'delete', $this->mTargetObj);
# Show relevant lines from the suppression log:
$suppressLogPage = new LogPage('suppress');
if ($this->getUser()->isAllowed('suppressionlog')) {
$out->addHTML(Xml::element('h2', null, $suppressLogPage->getName()->text()) . "\n");
LogEventsList::showLogExtract($out, 'suppress', $this->mTargetObj);
}
if ($this->mAllowed && ($haveRevisions || $haveFiles)) {
# Format the user-visible controls (comment field, submission button)
# in a nice little table
if ($this->getUser()->isAllowed('suppressrevision')) {
$unsuppressBox = "<tr>\n\t\t\t\t\t\t<td> </td>\n\t\t\t\t\t\t<td class='mw-input'>" . Xml::checkLabel($this->msg('revdelete-unsuppress')->text(), 'wpUnsuppress', 'mw-undelete-unsuppress', $this->mUnsuppress) . "</td>\n\t\t\t\t\t</tr>";
} else {
$unsuppressBox = '';
}
$table = Xml::fieldset($this->msg('undelete-fieldset-title')->text()) . Xml::openElement('table', array('id' => 'mw-undelete-table')) . "<tr>\n\t\t\t\t\t<td colspan='2' class='mw-undelete-extrahelp'>" . $this->msg('undeleteextrahelp')->parseAsBlock() . "</td>\n\t\t\t</tr>\n\t\t\t<tr>\n\t\t\t\t<td class='mw-label'>" . Xml::label($this->msg('undeletecomment')->text(), 'wpComment') . "</td>\n\t\t\t\t<td class='mw-input'>" . Xml::input('wpComment', 50, $this->mComment, array('id' => 'wpComment', 'autofocus' => '')) . "</td>\n\t\t\t</tr>\n\t\t\t<tr>\n\t\t\t\t<td> </td>\n\t\t\t\t<td class='mw-submit'>" . Xml::submitButton($this->msg('undeletebtn')->text(), array('name' => 'restore', 'id' => 'mw-undelete-submit')) . ' ' . Xml::submitButton($this->msg('undeleteinvert')->text(), array('name' => 'invert', 'id' => 'mw-undelete-invert')) . "</td>\n\t\t\t</tr>" . $unsuppressBox . Xml::closeElement('table') . Xml::closeElement('fieldset');
$out->addHTML($table);
}
$out->addHTML(Xml::element('h2', null, $this->msg('history')->text()) . "\n");
if ($haveRevisions) {
# The page's stored (deleted) history:
$out->addHTML('<ul>');
$remaining = $revisions->numRows();
$earliestLiveTime = $this->mTargetObj->getEarliestRevTime();
foreach ($revisions as $row) {
$remaining--;
$out->addHTML($this->formatRevisionRow($row, $earliestLiveTime, $remaining));
}
$revisions->free();
$out->addHTML('</ul>');
} else {
$out->addWikiMsg('nohistory');
}
if ($haveFiles) {
$out->addHTML(Xml::element('h2', null, $this->msg('filehist')->text()) . "\n");
$out->addHTML('<ul>');
foreach ($files as $row) {
$out->addHTML($this->formatFileRow($row));
}
$files->free();
$out->addHTML('</ul>');
}
if ($this->mAllowed) {
# Slip in the hidden controls here
$misc = Html::hidden('target', $this->mTarget);
$misc .= Html::hidden('wpEditToken', $this->getUser()->getEditToken());
$misc .= Xml::closeElement('form');
$out->addHTML($misc);
}
return true;
}
