/**
* If there are revisions between the ones being compared, return a note saying so.
* @return string
*/
function getMultiNotice()
{
if (!is_object($this->mOldRev) || !is_object($this->mNewRev)) {
return '';
} elseif (!$this->mOldPage->equals($this->mNewPage)) {
// Comparing two different pages? Count would be meaningless.
return '';
}
if ($this->mOldRev->getTimestamp() > $this->mNewRev->getTimestamp()) {
$oldRev = $this->mNewRev;
// flip
$newRev = $this->mOldRev;
// flip
} else {
// normal case
$oldRev = $this->mOldRev;
$newRev = $this->mNewRev;
}
$nEdits = $this->mNewPage->countRevisionsBetween($oldRev, $newRev);
if ($nEdits > 0) {
$limit = 100;
// use diff-multi-manyusers if too many users
$users = $this->mNewPage->getAuthorsBetween($oldRev, $newRev, $limit);
$numUsers = count($users);
if ($numUsers == 1 && $users[0] == $newRev->getRawUserText()) {
$numUsers = 0;
// special case to say "by the same user" instead of "by one other user"
}
return self::intermediateEditsMsg($nEdits, $numUsers, $limit);
}
return '';
// nothing
}
/**
* If there are revisions between the ones being compared, return a note saying so.
*
* @return string
*/
public function getMultiNotice()
{
if (!is_object($this->mOldRev) || !is_object($this->mNewRev)) {
return '';
} elseif (!$this->mOldPage->equals($this->mNewPage)) {
// Comparing two different pages? Count would be meaningless.
return '';
}
if ($this->mOldRev->getTimestamp() > $this->mNewRev->getTimestamp()) {
$oldRev = $this->mNewRev;
// flip
$newRev = $this->mOldRev;
// flip
} else {
// normal case
$oldRev = $this->mOldRev;
$newRev = $this->mNewRev;
}
// Sanity: don't show the notice if too many rows must be scanned
// @todo show some special message for that case
$nEdits = $this->mNewPage->countRevisionsBetween($oldRev, $newRev, 1000);
if ($nEdits > 0 && $nEdits <= 1000) {
$limit = 100;
// use diff-multi-manyusers if too many users
$users = $this->mNewPage->getAuthorsBetween($oldRev, $newRev, $limit);
$numUsers = count($users);
if ($numUsers == 1 && $users[0] == $newRev->getUserText(Revision::RAW)) {
$numUsers = 0;
// special case to say "by the same user" instead of "by one other user"
}
return self::intermediateEditsMsg($nEdits, $numUsers, $limit);
}
return '';
// nothing
}
/**
* Does various sanity checks that the move is
* valid. Only things based on the two titles
* should be checked here.
*
* @return Status
*/
public function isValidMove()
{
global $wgContentHandlerUseDB;
$status = new Status();
if ($this->oldTitle->equals($this->newTitle)) {
$status->fatal('selfmove');
}
if (!$this->oldTitle->isMovable()) {
$status->fatal('immobile-source-namespace', $this->oldTitle->getNsText());
}
if ($this->newTitle->isExternal()) {
$status->fatal('immobile-target-namespace-iw');
}
if (!$this->newTitle->isMovable()) {
$status->fatal('immobile-target-namespace', $this->newTitle->getNsText());
}
$oldid = $this->oldTitle->getArticleID();
if (strlen($this->newTitle->getDBkey()) < 1) {
$status->fatal('articleexists');
}
if ($this->oldTitle->getDBkey() == '' || !$oldid || $this->newTitle->getDBkey() == '') {
$status->fatal('badarticleerror');
}
# The move is allowed only if (1) the target doesn't exist, or
# (2) the target is a redirect to the source, and has no history
# (so we can undo bad moves right after they're done).
if ($this->newTitle->getArticleID() && !$this->isValidMoveTarget()) {
$status->fatal('articleexists');
}
// Content model checks
if (!$wgContentHandlerUseDB && $this->oldTitle->getContentModel() !== $this->newTitle->getContentModel()) {
// can't move a page if that would change the page's content model
$status->fatal('bad-target-model', ContentHandler::getLocalizedName($this->oldTitle->getContentModel()), ContentHandler::getLocalizedName($this->newTitle->getContentModel()));
} elseif (!ContentHandler::getForTitle($this->oldTitle)->canBeUsedOn($this->newTitle)) {
$status->fatal('content-not-allowed-here', ContentHandler::getLocalizedName($this->oldTitle->getContentModel()), $this->newTitle->getPrefixedText());
}
// Image-specific checks
if ($this->oldTitle->inNamespace(NS_FILE)) {
$status->merge($this->isValidFileMove());
}
if ($this->newTitle->inNamespace(NS_FILE) && !$this->oldTitle->inNamespace(NS_FILE)) {
$status->fatal('nonfile-cannot-move-to-file');
}
// Hook for extensions to say a title can't be moved for technical reasons
Hooks::run('MovePageIsValidMove', [$this->oldTitle, $this->newTitle, $status]);
return $status;
}
function wfCOArticleCommentCheck(Title $title)
{
global $wgCommentsOnlyNamespaces;
if (in_array($title->getNamespace(), $wgCommentsOnlyNamespaces) && ($title->getText() == 'Index' || $title->equals(Title::newMainPage()))) {
return false;
}
return true;
}
/**
* Does various sanity checks that the move is
* valid. Only things based on the two titles
* should be checked here.
*
* @return Status
*/
public function isValidMove()
{
global $wgContentHandlerUseDB;
$status = new Status();
if ($this->oldTitle->equals($this->newTitle)) {
$status->fatal('selfmove');
}
if (!$this->oldTitle->isMovable()) {
$status->fatal('immobile-source-namespace', $this->oldTitle->getNsText());
}
if ($this->newTitle->isExternal()) {
$status->fatal('immobile-target-namespace-iw');
}
if (!$this->newTitle->isMovable()) {
$status->fatal('immobile-target-namespace', $this->newTitle->getNsText());
}
$oldid = $this->oldTitle->getArticleID();
if (strlen($this->newTitle->getDBkey()) < 1) {
$status->fatal('articleexists');
}
if ($this->oldTitle->getDBkey() == '' || !$oldid || $this->newTitle->getDBkey() == '') {
$status->fatal('badarticleerror');
}
// Content model checks
if (!$wgContentHandlerUseDB && $this->oldTitle->getContentModel() !== $this->newTitle->getContentModel()) {
// can't move a page if that would change the page's content model
$status->fatal('bad-target-model', ContentHandler::getLocalizedName($this->oldTitle->getContentModel()), ContentHandler::getLocalizedName($this->newTitle->getContentModel()));
}
// Image-specific checks
if ($this->oldTitle->inNamespace(NS_FILE)) {
$status->merge($this->isValidFileMove());
}
if ($this->newTitle->inNamespace(NS_FILE) && !$this->oldTitle->inNamespace(NS_FILE)) {
$status->fatal('nonfile-cannot-move-to-file');
}
// Hook for extensions to say a title can't be moved for technical reasons
Hooks::run('MovePageIsValidMove', array($this->oldTitle, $this->newTitle, $status));
return $status;
}
/**
* Extract inexpensive information from a Title object for return to Lua
*
* @param $title Title Title to return
* @return array Lua data
*/
private function getInexpensiveTitleData(Title $title)
{
$ns = $title->getNamespace();
$ret = array('isLocal' => (bool) $title->isLocal(), 'interwiki' => $title->getInterwiki(), 'namespace' => $ns, 'nsText' => $title->getNsText(), 'text' => $title->getText(), 'fragment' => $title->getFragment(), 'thePartialUrl' => $title->getPartialURL());
if ($ns === NS_SPECIAL) {
// Core doesn't currently record special page links, but it may in the future.
if ($this->getParser() && !$title->equals($this->getTitle())) {
$this->getParser()->getOutput()->addLink($title);
}
$ret['exists'] = (bool) SpecialPageFactory::exists($title->getDBkey());
}
if ($ns !== NS_FILE && $ns !== NS_MEDIA) {
$ret['file'] = false;
}
return $ret;
}
/**
* Shows a normal (i.e. not deleted or moved) thread body
* @param $thread Thread
*/
function showThreadBody($thread)
{
// Remove 'editsection', it won't work.
$popts = $this->output->parserOptions();
$previous_editsection = $popts->getEditSection();
$popts->setEditSection(false);
$this->output->parserOptions($popts);
$post = $thread->root();
$divClass = $this->postDivClass($thread);
$html = '';
// This is a bit of a hack to have individual histories work.
// We can grab oldid either from lqt_oldid (which is a thread rev),
// or from oldid (which is a page rev). But oldid only applies to the
// thread being requested, not any replies.
$page_rev = $this->request->getVal('oldid', null);
if ($page_rev !== null && $this->title->equals($thread->root()->getTitle())) {
$oldid = $page_rev;
} else {
$oldid = $thread->isHistorical() ? $thread->rootRevision() : null;
}
// If we're editing the thread, show the editing form.
$showAnything = Hooks::run('LiquidThreadsShowThreadBody', array($thread));
if ($this->methodAppliesToThread('edit', $thread) && $showAnything) {
$html = Xml::openElement('div', array('class' => $divClass));
$this->output->addHTML($html);
$html = '';
// No way am I refactoring EditForm to return its output as HTML.
// so I'm just flushing the HTML and displaying it as-is.
$this->showPostEditingForm($thread);
$html .= Xml::closeElement('div');
} elseif ($showAnything) {
$html .= Xml::openElement('div', array('class' => $divClass));
$show = Hooks::run('LiquidThreadsShowPostContent', array($thread, &$post));
if ($show) {
$html .= $this->showPostBody($post, $oldid);
}
$html .= Xml::closeElement('div');
Hooks::run('LiquidThreadsShowPostThreadBody', array($thread, $this->request, &$html));
$html .= $this->showThreadToolbar($thread);
$html .= $this->threadSignature($thread);
}
$this->output->addHTML($html);
$popts->setEditSection($previous_editsection);
$this->output->parserOptions($popts);
}
/**
* Extract information from a Title object for return to Lua
*
* This also records a link to this title in the current ParserOutput
* and caches the title for repeated lookups. The caller should call
* incrementExpensiveFunctionCount() if necessary.
*
* @param $title Title Title to return
* @return array Lua data
*/
private function returnTitleToLua(Title $title)
{
// Cache it
$this->titleCache[$title->getPrefixedDBkey()] = $title;
if ($title->getArticleID() > 0) {
$this->idCache[$title->getArticleID()] = $title;
}
// Record a link
if ($this->getParser() && !$title->equals($this->getTitle())) {
$this->getParser()->getOutput()->addLink($title);
}
$ns = $title->getNamespace();
$ret = array('isLocal' => (bool) $title->isLocal(), 'isRedirect' => (bool) $title->isRedirect(), 'interwiki' => $title->getInterwiki(), 'namespace' => $ns, 'nsText' => $title->getNsText(), 'text' => $title->getText(), 'id' => $title->getArticleID(), 'fragment' => $title->getFragment(), 'thePartialUrl' => $title->getPartialURL());
if ($ns === NS_SPECIAL) {
$ret['exists'] = (bool) SpecialPageFactory::exists($title->getDBkey());
} else {
$ret['exists'] = $ret['id'] > 0;
}
if ($ns !== NS_FILE && $ns !== NS_MEDIA) {
$ret['fileExists'] = false;
}
return $ret;
}
public function execute($par)
{
$this->useTransactionalTimeLimit();
$this->checkPermissions();
$this->checkReadOnly();
$this->loadRequestParams();
$this->setHeaders();
$this->outputHeader();
if ($this->mTargetID && $this->mDestID && $this->mAction == 'submit' && $this->mMerge) {
$this->merge();
return;
}
if (!$this->mSubmitted) {
$this->showMergeForm();
return;
}
$errors = [];
if (!$this->mTargetObj instanceof Title) {
$errors[] = $this->msg('mergehistory-invalid-source')->parseAsBlock();
} elseif (!$this->mTargetObj->exists()) {
$errors[] = $this->msg('mergehistory-no-source', wfEscapeWikiText($this->mTargetObj->getPrefixedText()))->parseAsBlock();
}
if (!$this->mDestObj instanceof Title) {
$errors[] = $this->msg('mergehistory-invalid-destination')->parseAsBlock();
} elseif (!$this->mDestObj->exists()) {
$errors[] = $this->msg('mergehistory-no-destination', wfEscapeWikiText($this->mDestObj->getPrefixedText()))->parseAsBlock();
}
if ($this->mTargetObj && $this->mDestObj && $this->mTargetObj->equals($this->mDestObj)) {
$errors[] = $this->msg('mergehistory-same-destination')->parseAsBlock();
}
if (count($errors)) {
$this->showMergeForm();
$this->getOutput()->addHTML(implode("\n", $errors));
} else {
$this->showHistory();
}
}
/**
* @dataProvider basicProvider
*/
public function testBasic(ForeignTitle $foreignTitle, Title $title)
{
$factory = new NaiveImportTitleFactory();
$testTitle = $factory->createTitleFromForeignTitle($foreignTitle);
$this->assertTrue($title->equals($testTitle));
}
/**
* Find the parent hub, if any.
* Returns the first CollaborationHub Title found, even if more are higher up, or null if none
* @param $title Title to start looking from
* @return Title|null
*/
public static function getParentHub(Title $title)
{
global $wgCollaborationHubAllowedNamespaces;
$namespace = $title->getNamespace();
if (MWNamespace::hasSubpages($namespace) && in_array($namespace, array_keys(array_filter($wgCollaborationHubAllowedNamespaces)))) {
$parentTitle = $title->getBaseTitle();
while (!$title->equals($parentTitle)) {
$parentRev = Revision::newFromTitle($parentTitle);
if ($parentTitle->getContentModel() == 'CollaborationHubContent' && isset($parentRev)) {
return $parentTitle;
}
// keep looking
$title = $parentTitle;
}
}
// Nothing was found
return null;
}
/**
* Fills default widget list definition into user's config page
* @param string $text
* @param Title $title
* @return boolean Always true to keep hook running
*/
public function onEditFormPreloadText(&$text, &$title)
{
if (!$title->equals(Title::makeTitle(NS_USER, $this->getUser()->getName() . '/Sidebar'))) {
return true;
}
$aViews = array();
$this->getDefaultWidgets($aViews, $this->getUser(), $title);
$aDefaultWidgetKeywords = array_keys($aViews);
$text = '* ' . implode("\n* ", $aDefaultWidgetKeywords);
return true;
}
/**
* Hook-Handle for MW hook EditFormPreloadText
* @param string $sText
* @param Title $oTitle
* @return boolean - always true
*/
public function onEditFormPreloadText(&$sText, $oTitle)
{
$oTopBarMenuTitle = Title::makeTitle(NS_MEDIAWIKI, 'TopBarMenu');
if (!$oTopBarMenuTitle || !$oTitle->equals($oTopBarMenuTitle)) {
return true;
}
$aNavigationSites = self::getNavigationSites();
if (empty($aNavigationSites)) {
return true;
}
$sText = TopMenuBarCustomizerParser::toWikiText($aNavigationSites, $sText);
return true;
}
/**
* Decide wheter a page is the ancestor of another given page or not.
*
* @param Title $ancestor The parent/ancestor page.
* @param Title $descendant The child/descendant page.
*
* @return bool true if the given page really is the ancestor of the seccond page.
*/
static function isAncestorOf( Title $ancestor, Title $descendant ) {
//in case of both pages beeing the same:
if( $ancestor->equals( $descendant ) )
return false;
//in case the ancestor is a part of the given descendant it is a parrent, except for ancestors
//ending with "/": These could also be siblings and need further checking:
$ancestorChildSlash = ( substr( $descendant->getText(), -1 ) != '/' ) ? '/' : '';
return preg_match( '%^' . preg_quote( $ancestor->getText() . $ancestorChildSlash, '%' ) . '%', $descendant->getText() ) != 0;
}
/**
* Checks if the subject of the remove and add properties is actually the
* one this object is initialized with. If not, the return with a false,
* else with a true. Also it notices if the subject of add is actually
* empty, so that it used for *** kind of adds, i.e. nothing is being
* removed.
*
* @param Title $remove The title that facts are meant to be removed from
* @param Title $add The title that facts are meant to be added to
* @return boolean true if everything is OK
*/
private function checkSubject( Title $remove, Title $add ) {
// if ( !$add->equals($this->title) ) return false; // TODO Rethink!
if ( $remove->exists() ) {
if ( !$remove->equals( $this->title ) ) return false;
} else {
$this->nosubject = true;
}
return true;
}
