/**
* 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();
$linkRenderer = MediaWikiServices::getInstance()->getLinkRenderer();
$pageCounts = $this->pageCounts($this->page);
$pageProperties = [];
$props = PageProps::getInstance()->getAllProperties($title);
if (isset($props[$id])) {
$pageProperties = $props[$id];
}
// Basic information
$pageInfo = [];
$pageInfo['header-basic'] = [];
// Display title
$displayTitle = $title->getPrefixedText();
if (isset($pageProperties['displaytitle'])) {
$displayTitle = $pageProperties['displaytitle'];
}
$pageInfo['header-basic'][] = [$this->msg('pageinfo-display-title'), $displayTitle];
// Is it a redirect? If so, where to?
if ($title->isRedirect()) {
$pageInfo['header-basic'][] = [$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(), [], ['action' => 'info']))->escaped()];
}
// Default sort key
$sortKey = $title->getCategorySortkey();
if (isset($pageProperties['defaultsort'])) {
$sortKey = $pageProperties['defaultsort'];
}
$sortKey = htmlspecialchars($sortKey);
$pageInfo['header-basic'][] = [$this->msg('pageinfo-default-sort'), $sortKey];
// Page length (in bytes)
$pageInfo['header-basic'][] = [$this->msg('pageinfo-length'), $lang->formatNum($title->getLength())];
// Page ID (number not localised, as it's a database ID)
$pageInfo['header-basic'][] = [$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();
}
$pageInfo['header-basic'][] = [$langDisp, Language::fetchLanguageName($pageLang, $lang->getCode()) . ' ' . $this->msg('parentheses', $pageLang)->escaped()];
// Content model of the page
$modelHtml = htmlspecialchars(ContentHandler::getLocalizedName($title->getContentModel()));
// If the user can change it, add a link to Special:ChangeContentModel
if ($title->quickUserCan('editcontentmodel')) {
$modelHtml .= ' ' . $this->msg('parentheses')->rawParams($linkRenderer->makeLink(SpecialPage::getTitleValueFor('ChangeContentModel', $title->getPrefixedText()), $this->msg('pageinfo-content-model-change')->text()))->escaped();
}
$pageInfo['header-basic'][] = [$this->msg('pageinfo-content-model'), $modelHtml];
if ($title->inNamespace(NS_USER)) {
$pageUser = User::newFromName($title->getRootText());
if ($pageUser && $pageUser->getId() && !$pageUser->isHidden()) {
$pageInfo['header-basic'][] = [$this->msg('pageinfo-user-id'), $pageUser->getId()];
}
}
// 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);
$pageInfo['header-basic'][] = [$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
$pageInfo['header-basic'][] = [$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')) {
$pageInfo['header-basic'][] = [$this->msg('pageinfo-visiting-watchers'), $lang->formatNum($pageCounts['visitingWatchers'])];
} else {
$pageInfo['header-basic'][] = [$this->msg('pageinfo-visiting-watchers'), $this->msg('pageinfo-few-visiting-watchers')];
}
}
} elseif ($unwatchedPageThreshold !== false) {
$pageInfo['header-basic'][] = [$this->msg('pageinfo-watchers'), $this->msg('pageinfo-few-watchers')->numParams($unwatchedPageThreshold)];
}
// Redirects to this page
$whatLinksHere = SpecialPage::getTitleFor('Whatlinkshere', $title->getPrefixedText());
$pageInfo['header-basic'][] = [Linker::link($whatLinksHere, $this->msg('pageinfo-redirects-name')->escaped(), [], ['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()) {
$pageInfo['header-basic'][] = [$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() . '/');
$pageInfo['header-basic'][] = [Linker::link($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;
$pageInfo['category-info'] = [[$this->msg('pageinfo-category-total'), $lang->formatNum($allCount)], [$this->msg('pageinfo-category-pages'), $lang->formatNum($pagesCount)], [$this->msg('pageinfo-category-subcats'), $lang->formatNum($subcatCount)], [$this->msg('pageinfo-category-files'), $lang->formatNum($fileCount)]];
}
// Page protection
$pageInfo['header-restrictions'] = [];
// Is this page affected by the cascading protection of something which includes it?
if ($title->isCascadeProtected()) {
$cascadingFrom = '';
$sources = $title->getCascadeProtectionSources()[0];
foreach ($sources as $sourceTitle) {
$cascadingFrom .= Html::rawElement('li', [], Linker::linkKnown($sourceTitle));
}
$cascadingFrom = Html::rawElement('ul', [], $cascadingFrom);
$pageInfo['header-restrictions'][] = [$this->msg('pageinfo-protect-cascading-from'), $cascadingFrom];
}
// Is out protection set to cascade to other pages?
if ($title->areRestrictionsCascading()) {
$pageInfo['header-restrictions'][] = [$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
$pageInfo['header-restrictions'][] = [$this->msg("restriction-{$restrictionType}"), $message];
}
if (!$this->page->exists()) {
return $pageInfo;
}
// Edit history
$pageInfo['header-edits'] = [];
$firstRev = $this->page->getOldestRevision();
$lastRev = $this->page->getRevision();
$batch = new LinkBatch();
if ($firstRev) {
$firstRevUser = $firstRev->getUserText(Revision::FOR_THIS_USER);
if ($firstRevUser !== '') {
$firstRevUserTitle = Title::makeTitle(NS_USER, $firstRevUser);
$batch->addObj($firstRevUserTitle);
$batch->addObj($firstRevUserTitle->getTalkPage());
}
}
if ($lastRev) {
$lastRevUser = $lastRev->getUserText(Revision::FOR_THIS_USER);
if ($lastRevUser !== '') {
$lastRevUserTitle = Title::makeTitle(NS_USER, $lastRevUser);
$batch->addObj($lastRevUserTitle);
$batch->addObj($lastRevUserTitle->getTalkPage());
}
}
$batch->execute();
if ($firstRev) {
// Page creator
$pageInfo['header-edits'][] = [$this->msg('pageinfo-firstuser'), Linker::revUserTools($firstRev)];
// Date of page creation
$pageInfo['header-edits'][] = [$this->msg('pageinfo-firsttime'), Linker::linkKnown($title, htmlspecialchars($lang->userTimeAndDate($firstRev->getTimestamp(), $user)), [], ['oldid' => $firstRev->getId()])];
}
if ($lastRev) {
// Latest editor
$pageInfo['header-edits'][] = [$this->msg('pageinfo-lastuser'), Linker::revUserTools($lastRev)];
// Date of latest edit
$pageInfo['header-edits'][] = [$this->msg('pageinfo-lasttime'), Linker::linkKnown($title, htmlspecialchars($lang->userTimeAndDate($this->page->getTimestamp(), $user)), [], ['oldid' => $this->page->getLatest()])];
}
// Total number of edits
$pageInfo['header-edits'][] = [$this->msg('pageinfo-edits'), $lang->formatNum($pageCounts['edits'])];
// Total number of distinct authors
if ($pageCounts['authors'] > 0) {
$pageInfo['header-edits'][] = [$this->msg('pageinfo-authors'), $lang->formatNum($pageCounts['authors'])];
}
// Recent number of edits (within past 30 days)
$pageInfo['header-edits'][] = [$this->msg('pageinfo-recent-edits', $lang->formatDuration($config->get('RCMaxAge'))), $lang->formatNum($pageCounts['recent_edits'])];
// Recent number of distinct authors
$pageInfo['header-edits'][] = [$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();
$listItems = [];
foreach ($pageProperties as $property => $value) {
if (in_array($property, $wordIDs)) {
$listItems[] = Html::element('li', [], $localizedWords[$property][1]);
}
}
$localizedList = Html::rawElement('ul', [], implode('', $listItems));
$hiddenCategories = $this->page->getHiddenCategories();
if (count($listItems) > 0 || count($hiddenCategories) > 0 || $pageCounts['transclusion']['from'] > 0 || $pageCounts['transclusion']['to'] > 0) {
$options = ['LIMIT' => $config->get('PageInfoTransclusionLimit')];
$transcludedTemplates = $title->getTemplateLinksFrom($options);
if ($config->get('MiserMode')) {
$transcludedTargets = [];
} else {
$transcludedTargets = $title->getTemplateLinksTo($options);
}
// Page properties
$pageInfo['header-properties'] = [];
// Magic words
if (count($listItems) > 0) {
$pageInfo['header-properties'][] = [$this->msg('pageinfo-magic-words')->numParams(count($listItems)), $localizedList];
}
// Hidden categories
if (count($hiddenCategories) > 0) {
$pageInfo['header-properties'][] = [$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;
}
$templateListFormatter = new TemplatesOnThisPageFormatter($this->getContext(), $linkRenderer);
$pageInfo['header-properties'][] = [$this->msg('pageinfo-templates')->numParams($pageCounts['transclusion']['from']), $templateListFormatter->format($transcludedTemplates, false, $more)];
}
if (!$config->get('MiserMode') && $pageCounts['transclusion']['to'] > 0) {
if ($pageCounts['transclusion']['to'] > count($transcludedTargets)) {
$more = Linker::link($whatLinksHere, $this->msg('moredotdotdot')->escaped(), [], ['hidelinks' => 1, 'hideredirs' => 1]);
} else {
$more = null;
}
$templateListFormatter = new TemplatesOnThisPageFormatter($this->getContext(), $linkRenderer);
$pageInfo['header-properties'][] = [$this->msg('pageinfo-transclusions')->numParams($pageCounts['transclusion']['to']), $templateListFormatter->format($transcludedTargets, false, $more)];
}
}
return $pageInfo;
}
/**
* Wrapper around TemplatesOnThisPageFormatter to make
* a "templates on this page" list.
*
* @param Title[] $templates
* @return string HTML
*/
protected function makeTemplatesOnThisPageList(array $templates)
{
$templateListFormatter = new TemplatesOnThisPageFormatter($this->context, MediaWikiServices::getInstance()->getLinkRenderer());
// preview if preview, else section if section, else false
$type = false;
if ($this->preview) {
$type = 'preview';
} elseif ($this->section != '') {
$type = 'section';
}
return Html::rawElement('div', ['class' => 'templatesUsed'], $templateListFormatter->format($templates, $type));
}
/**
* @deprecated since 1.28, use TemplatesOnThisPageFormatter directly
*
* Returns HTML for the "templates used on this page" list.
*
* 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 Title, 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).
* Finally, if $more is a Message, call toString().
*
* @since 1.16.3. $more added in 1.21
* @param Title[] $templates Array of templates
* @param bool $preview Whether this is for a preview
* @param bool $section Whether this is for a section edit
* @param Title|Message|string|null $more An escaped link for "More..." of the templates
* @return string HTML output
*/
public static function formatTemplates($templates, $preview = false, $section = false, $more = null)
{
wfDeprecated(__METHOD__, '1.28');
$type = false;
if ($preview) {
$type = 'preview';
} elseif ($section) {
$type = 'section';
}
if ($more instanceof Message) {
$more = $more->toString();
}
$formatter = new TemplatesOnThisPageFormatter(RequestContext::getMain(), MediaWikiServices::getInstance()->getLinkRenderer());
return $formatter->format($templates, $type, $more);
}