includes/specials/SpecialEditWatchlist.php
<?php
/**
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @file
*/
namespace MediaWiki\Specials;
use EditWatchlistCheckboxSeriesField;
use EditWatchlistNormalHTMLForm;
use LogicException;
use MediaWiki\Cache\GenderCache;
use MediaWiki\Cache\LinkBatchFactory;
use MediaWiki\Deferred\DeferredUpdates;
use MediaWiki\Html\Html;
use MediaWiki\HTMLForm\HTMLForm;
use MediaWiki\HTMLForm\OOUIHTMLForm;
use MediaWiki\Linker\LinkRenderer;
use MediaWiki\Linker\LinkTarget;
use MediaWiki\MainConfigNames;
use MediaWiki\MediaWikiServices;
use MediaWiki\Page\WikiPageFactory;
use MediaWiki\Parser\Parser;
use MediaWiki\Parser\ParserOutput;
use MediaWiki\Parser\ParserOutputFlags;
use MediaWiki\Request\WebRequest;
use MediaWiki\SpecialPage\SpecialPage;
use MediaWiki\SpecialPage\UnlistedSpecialPage;
use MediaWiki\Status\Status;
use MediaWiki\Title\MalformedTitleException;
use MediaWiki\Title\NamespaceInfo;
use MediaWiki\Title\Title;
use MediaWiki\Title\TitleParser;
use MediaWiki\Title\TitleValue;
use MediaWiki\Watchlist\WatchedItemStore;
use MediaWiki\Watchlist\WatchedItemStoreInterface;
use MediaWiki\Watchlist\WatchlistManager;
use UserNotLoggedIn;
use Wikimedia\Parsoid\Core\SectionMetadata;
use Wikimedia\Parsoid\Core\TOCData;
/**
* Users can edit their watchlist via this page.
*
* @ingroup SpecialPage
* @ingroup Watchlist
* @author Rob Church <robchur@gmail.com>
*/
class SpecialEditWatchlist extends UnlistedSpecialPage {
/**
* Editing modes. EDIT_CLEAR is no longer used; the "Clear" link scared people
* too much. Now it's passed on to the raw editor, from which it's very easy to clear.
*/
public const EDIT_CLEAR = 1;
public const EDIT_RAW = 2;
public const EDIT_NORMAL = 3;
public const VIEW = 4;
protected $successMessage;
/** @var TOCData */
protected $tocData;
private $badItems = [];
private TitleParser $titleParser;
private WatchedItemStoreInterface $watchedItemStore;
private GenderCache $genderCache;
private LinkBatchFactory $linkBatchFactory;
private NamespaceInfo $nsInfo;
private WikiPageFactory $wikiPageFactory;
private WatchlistManager $watchlistManager;
/** @var int|false where the value is one of the EDIT_ prefixed constants (e.g. EDIT_NORMAL) */
private $currentMode;
/**
* @param WatchedItemStoreInterface|null $watchedItemStore
* @param TitleParser|null $titleParser
* @param GenderCache|null $genderCache
* @param LinkBatchFactory|null $linkBatchFactory
* @param NamespaceInfo|null $nsInfo
* @param WikiPageFactory|null $wikiPageFactory
* @param WatchlistManager|null $watchlistManager
*/
public function __construct(
WatchedItemStoreInterface $watchedItemStore = null,
TitleParser $titleParser = null,
GenderCache $genderCache = null,
LinkBatchFactory $linkBatchFactory = null,
NamespaceInfo $nsInfo = null,
WikiPageFactory $wikiPageFactory = null,
WatchlistManager $watchlistManager = null
) {
parent::__construct( 'EditWatchlist', 'editmywatchlist' );
// This class is extended and therefor fallback to global state - T266065
$services = MediaWikiServices::getInstance();
$this->watchedItemStore = $watchedItemStore ?? $services->getWatchedItemStore();
$this->titleParser = $titleParser ?? $services->getTitleParser();
$this->genderCache = $genderCache ?? $services->getGenderCache();
$this->linkBatchFactory = $linkBatchFactory ?? $services->getLinkBatchFactory();
$this->nsInfo = $nsInfo ?? $services->getNamespaceInfo();
$this->wikiPageFactory = $wikiPageFactory ?? $services->getWikiPageFactory();
$this->watchlistManager = $watchlistManager ?? $services->getWatchlistManager();
}
public function doesWrites() {
return true;
}
/**
* Main execution point
*
* @param string|null $mode
*/
public function execute( $mode ) {
$this->setHeaders();
$user = $this->getUser();
if ( !$user->isRegistered()
|| ( $user->isTemp() && !$user->isAllowed( 'editmywatchlist' ) )
) {
throw new UserNotLoggedIn( 'watchlistanontext' );
}
$out = $this->getOutput();
$this->checkPermissions();
$this->checkReadOnly();
$this->outputHeader();
$out->addModuleStyles( [
'mediawiki.interface.helpers.styles',
'mediawiki.special'
] );
$out->addModules( [ 'mediawiki.special.watchlist' ] );
$mode = self::getMode( $this->getRequest(), $mode, self::EDIT_NORMAL );
$this->currentMode = $mode;
$this->outputSubtitle();
switch ( $mode ) {
case self::VIEW:
$title = SpecialPage::getTitleFor( 'Watchlist' );
$out->redirect( $title->getLocalURL() );
break;
case self::EDIT_RAW:
$out->setPageTitleMsg( $this->msg( 'watchlistedit-raw-title' ) );
$form = $this->getRawForm();
if ( $form->show() ) {
$out->addHTML( $this->successMessage );
$out->addReturnTo( SpecialPage::getTitleFor( 'Watchlist' ) );
}
break;
case self::EDIT_CLEAR:
$out->setPageTitleMsg( $this->msg( 'watchlistedit-clear-title' ) );
$form = $this->getClearForm();
if ( $form->show() ) {
$out->addHTML( $this->successMessage );
$out->addReturnTo( SpecialPage::getTitleFor( 'Watchlist' ) );
}
break;
case self::EDIT_NORMAL:
default:
$this->executeViewEditWatchlist();
break;
}
}
/**
* Renders a subheader on the watchlist page.
*/
protected function outputSubtitle() {
$out = $this->getOutput();
$skin = $this->getSkin();
// For legacy skins render the tabs in the subtitle
$subpageSubtitle = $skin->supportsMenu( 'associated-pages' ) ? '' :
' ' .
self::buildTools(
null,
$this->getLinkRenderer(),
$this->currentMode
);
$out->addSubtitle(
Html::element(
'span',
[
'class' => 'mw-watchlist-owner'
],
// Previously the watchlistfor2 message took 2 parameters.
// It now only takes 1 so empty string is passed.
// Empty string parameter can be removed when all messages
// are updated to not use $2
$this->msg( 'watchlistfor2', $this->getUser()->getName(), '' )->text()
) . $subpageSubtitle
);
}
/**
* @inheritDoc
*/
public function getAssociatedNavigationLinks() {
return SpecialWatchlist::WATCHLIST_TAB_PATHS;
}
/**
* @inheritDoc
*/
public function getShortDescription( string $path = '' ): string {
return SpecialWatchlist::getShortDescriptionHelper( $this, $path );
}
/**
* Executes an edit mode for the watchlist view, from which you can manage your watchlist
*/
protected function executeViewEditWatchlist() {
$out = $this->getOutput();
$out->setPageTitleMsg( $this->msg( 'watchlistedit-normal-title' ) );
$form = $this->getNormalForm();
$form->prepareForm();
$result = $form->tryAuthorizedSubmit();
if ( $result === true || ( $result instanceof Status && $result->isGood() ) ) {
$out->addHTML( $this->successMessage );
$out->addReturnTo( SpecialPage::getTitleFor( 'Watchlist' ) );
return;
}
$pout = new ParserOutput;
$pout->setTOCData( $this->tocData );
$pout->setOutputFlag( ParserOutputFlags::SHOW_TOC );
$pout->setRawText( Parser::TOC_PLACEHOLDER );
$out->addParserOutput( $pout );
$form->displayForm( $result );
}
/**
* Return an array of subpages that this special page will accept.
*
* @see also SpecialWatchlist::getSubpagesForPrefixSearch
* @return string[] subpages
*/
public function getSubpagesForPrefixSearch() {
// SpecialWatchlist uses SpecialEditWatchlist::getMode, so new types should be added
// here and there - no 'edit' here, because that the default for this page
return [
'clear',
'raw',
];
}
/**
* Extract a list of titles from a blob of text, returning
* (prefixed) strings; unwatchable titles are ignored
*
* @param string $list
* @return array
*/
private function extractTitles( $list ) {
$list = explode( "\n", trim( $list ) );
$titles = [];
foreach ( $list as $text ) {
$text = trim( $text );
if ( strlen( $text ) > 0 ) {
$title = Title::newFromText( $text );
if ( $title instanceof Title && $this->watchlistManager->isWatchable( $title ) ) {
$titles[] = $title;
}
}
}
$this->genderCache->doTitlesArray( $titles );
$list = [];
/** @var Title $title */
foreach ( $titles as $title ) {
$list[] = $title->getPrefixedText();
}
return array_unique( $list );
}
public function submitRaw( $data ) {
$wanted = $this->extractTitles( $data['Titles'] );
$current = $this->getWatchlist();
if ( count( $wanted ) > 0 ) {
$toWatch = array_diff( $wanted, $current );
$toUnwatch = array_diff( $current, $wanted );
if ( !$toWatch && !$toUnwatch ) {
return false;
}
$this->watchTitles( $toWatch );
$this->unwatchTitles( $toUnwatch );
$this->getUser()->invalidateCache();
$this->successMessage = $this->msg( 'watchlistedit-raw-done' )->parse();
if ( $toWatch ) {
$this->successMessage .= ' ' . $this->msg( 'watchlistedit-raw-added' )
->numParams( count( $toWatch ) )->parse();
$this->showTitles( $toWatch, $this->successMessage );
}
if ( $toUnwatch ) {
$this->successMessage .= ' ' . $this->msg( 'watchlistedit-raw-removed' )
->numParams( count( $toUnwatch ) )->parse();
$this->showTitles( $toUnwatch, $this->successMessage );
}
} else {
if ( !$current ) {
return false;
}
$this->clearUserWatchedItems( 'raw' );
$this->showTitles( $current, $this->successMessage );
}
return true;
}
/**
* Handler for the clear form submission
*
* @param array $data
* @return bool
*/
public function submitClear( $data ): bool {
$this->clearUserWatchedItems( 'clear' );
return true;
}
/**
* Makes a decision about using the JobQueue or not for clearing a users watchlist.
* Also displays the appropriate messages to the user based on that decision.
*
* @param string $messageFor 'raw' or 'clear'. Only used when JobQueue is not used.
*/
private function clearUserWatchedItems( string $messageFor ): void {
if ( $this->watchedItemStore->mustClearWatchedItemsUsingJobQueue( $this->getUser() ) ) {
$this->clearUserWatchedItemsUsingJobQueue();
} else {
$this->clearUserWatchedItemsNow( $messageFor );
}
}
/**
* You should call clearUserWatchedItems() instead to decide if this should use the JobQueue
*
* @param string $messageFor 'raw' or 'clear'
*/
private function clearUserWatchedItemsNow( string $messageFor ): void {
$current = $this->getWatchlist();
if ( !$this->watchedItemStore->clearUserWatchedItems( $this->getUser() ) ) {
throw new LogicException(
__METHOD__ . ' should only be called when able to clear synchronously'
);
}
// Messages used: watchlistedit-clear-done, watchlistedit-raw-done
$this->successMessage = $this->msg( 'watchlistedit-' . $messageFor . '-done' )->parse();
// Messages used: watchlistedit-clear-removed, watchlistedit-raw-removed
$this->successMessage .= ' ' . $this->msg( 'watchlistedit-' . $messageFor . '-removed' )
->numParams( count( $current ) )->parse();
$this->getUser()->invalidateCache();
$this->showTitles( $current, $this->successMessage );
}
/**
* You should call clearUserWatchedItems() instead to decide if this should use the JobQueue
*/
private function clearUserWatchedItemsUsingJobQueue(): void {
$this->watchedItemStore->clearUserWatchedItemsUsingJobQueue( $this->getUser() );
$this->successMessage = $this->msg( 'watchlistedit-clear-jobqueue' )->parse();
}
/**
* 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' )->text();
// Do a batch existence check
$batch = $this->linkBatchFactory->newLinkBatch();
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";
$linkRenderer = $this->getLinkRenderer();
foreach ( $titles as $title ) {
if ( !$title instanceof Title ) {
$title = Title::newFromText( $title );
}
if ( $title instanceof Title ) {
$output .= '<li>' .
$linkRenderer->makeLink( $title ) . ' ' .
$this->msg( 'parentheses' )->rawParams(
$linkRenderer->makeLink( $title->getTalkPage(), $talk )
)->escaped() .
"</li>\n";
}
}
$output .= "</ul>\n";
}
/**
* Prepare a list of titles on a user's watchlist (excluding talk pages)
* and return an array of (prefixed) strings
*
* @return array
*/
private function getWatchlist() {
$list = [];
$watchedItems = $this->watchedItemStore->getWatchedItemsForUser(
$this->getUser(),
[ 'forWrite' => $this->getRequest()->wasPosted() ]
);
if ( $watchedItems ) {
/** @var Title[] $titles */
$titles = [];
foreach ( $watchedItems as $watchedItem ) {
$namespace = $watchedItem->getTarget()->getNamespace();
$dbKey = $watchedItem->getTarget()->getDBkey();
$title = Title::makeTitleSafe( $namespace, $dbKey );
if ( $this->checkTitle( $title, $namespace, $dbKey )
&& !$title->isTalkPage()
) {
$titles[] = $title;
}
}
$this->genderCache->doTitlesArray( $titles );
foreach ( $titles as $title ) {
$list[] = $title->getPrefixedText();
}
}
$this->cleanupWatchlist();
return $list;
}
/**
* Get a list of titles on a user's watchlist, excluding talk pages,
* and return as a two-dimensional array with namespace and title.
*
* @return array
*/
protected function getWatchlistInfo() {
$titles = [];
$options = [ 'sort' => WatchedItemStore::SORT_ASC ];
if ( $this->getConfig()->get( MainConfigNames::WatchlistExpiry ) ) {
$options[ 'sortByExpiry'] = true;
}
$watchedItems = $this->watchedItemStore->getWatchedItemsForUser(
$this->getUser(), $options
);
$lb = $this->linkBatchFactory->newLinkBatch();
$context = $this->getContext();
foreach ( $watchedItems as $watchedItem ) {
$namespace = $watchedItem->getTarget()->getNamespace();
$dbKey = $watchedItem->getTarget()->getDBkey();
$lb->add( $namespace, $dbKey );
if ( !$this->nsInfo->isTalk( $namespace ) ) {
$titles[$namespace][$dbKey] = $watchedItem->getExpiryInDaysText( $context );
}
}
$lb->execute();
return $titles;
}
/**
* Validates watchlist entry
*
* @param Title $title
* @param int $namespace
* @param string $dbKey
* @return bool Whether this item is valid
*/
private function checkTitle( $title, $namespace, $dbKey ) {
if ( $title
&& ( $title->isExternal()
|| $title->getNamespace() < 0
)
) {
$title = false; // unrecoverable
}
if ( !$title
|| $title->getNamespace() != $namespace
|| $title->getDBkey() != $dbKey
) {
$this->badItems[] = [ $title, $namespace, $dbKey ];
}
return (bool)$title;
}
/**
* Attempts to clean up broken items
*/
private function cleanupWatchlist() {
if ( $this->badItems === [] ) {
return; // nothing to do
}
$user = $this->getUser();
$badItems = $this->badItems;
DeferredUpdates::addCallableUpdate( function () use ( $user, $badItems ) {
foreach ( $badItems as [ $title, $namespace, $dbKey ] ) {
$action = $title ? 'cleaning up' : 'deleting';
wfDebug( "User {$user->getName()} has broken watchlist item " .
"ns($namespace):$dbKey, $action." );
// NOTE: We *know* that the title is invalid. TitleValue may refuse instantiation.
// XXX: We may need an InvalidTitleValue class that allows instantiation of
// known bad title values.
$this->watchedItemStore->removeWatch( $user, Title::makeTitle( (int)$namespace, $dbKey ) );
// Can't just do an UPDATE instead of DELETE/INSERT due to unique index
if ( $title ) {
$this->watchlistManager->addWatch( $user, $title );
}
}
} );
}
/**
* Add a list of targets to a user's watchlist
*
* @param string[]|LinkTarget[] $targets
*/
private function watchTitles( array $targets ): void {
if ( $targets &&
$this->watchedItemStore->addWatchBatchForUser(
$this->getUser(), $this->getExpandedTargets( $targets )
)
) {
$this->runWatchUnwatchCompleteHook( 'Watch', $targets );
}
}
/**
* Remove a list of titles from a user's watchlist
*
* $titles can be an array of strings or Title objects; the former
* is preferred, since Titles are very memory-heavy
*
* @param string[]|LinkTarget[] $targets
*/
private function unwatchTitles( array $targets ): void {
if ( $targets &&
$this->watchedItemStore->removeWatchBatchForUser(
$this->getUser(), $this->getExpandedTargets( $targets )
)
) {
$this->runWatchUnwatchCompleteHook( 'Unwatch', $targets );
}
}
/**
* @param string $action
* Can be "Watch" or "Unwatch"
* @param string[]|LinkTarget[] $targets
*/
private function runWatchUnwatchCompleteHook( string $action, array $targets ): void {
foreach ( $targets as $target ) {
$title = $target instanceof LinkTarget ?
Title::newFromLinkTarget( $target ) :
Title::newFromText( $target );
$page = $this->wikiPageFactory->newFromTitle( $title );
$user = $this->getUser();
if ( $action === 'Watch' ) {
$this->getHookRunner()->onWatchArticleComplete( $user, $page );
} else {
$this->getHookRunner()->onUnwatchArticleComplete( $user, $page );
}
}
}
/**
* @param string[]|LinkTarget[] $targets
* @return TitleValue[]
*/
private function getExpandedTargets( array $targets ) {
$expandedTargets = [];
foreach ( $targets as $target ) {
if ( !$target instanceof LinkTarget ) {
try {
$target = $this->titleParser->parseTitle( $target, NS_MAIN );
} catch ( MalformedTitleException $e ) {
continue;
}
}
$ns = $target->getNamespace();
$dbKey = $target->getDBkey();
$expandedTargets[] =
new TitleValue( $this->nsInfo->getSubject( $ns ), $dbKey );
$expandedTargets[] =
new TitleValue( $this->nsInfo->getTalk( $ns ), $dbKey );
}
return $expandedTargets;
}
public function submitNormal( $data ) {
$removed = [];
foreach ( $data as $titles ) {
// ignore the 'check all' checkbox, which is a boolean value
if ( is_array( $titles ) ) {
$this->unwatchTitles( $titles );
$removed = array_merge( $removed, $titles );
}
}
if ( count( $removed ) > 0 ) {
$this->successMessage = $this->msg( 'watchlistedit-normal-done'
)->numParams( count( $removed ) )->parse();
$this->showTitles( $removed, $this->successMessage );
return true;
} else {
return false;
}
}
/**
* Get the standard watchlist editing form
*
* @return HTMLForm
*/
protected function getNormalForm() {
$fields = [];
$count = 0;
// Allow subscribers to manipulate the list of watched pages (or use it
// to preload lots of details at once)
$watchlistInfo = $this->getWatchlistInfo();
$this->getHookRunner()->onWatchlistEditorBeforeFormRender( $watchlistInfo );
foreach ( $watchlistInfo as $namespace => $pages ) {
$options = [];
foreach ( $pages as $dbkey => $expiryDaysText ) {
$title = Title::makeTitleSafe( $namespace, $dbkey );
if ( $this->checkTitle( $title, $namespace, $dbkey ) ) {
$text = $this->buildRemoveLine( $title, $expiryDaysText );
$options[$text] = $title->getPrefixedText();
$count++;
}
}
// checkTitle can filter some options out, avoid empty sections
if ( count( $options ) > 0 ) {
// add a checkbox to select all entries in namespace
$fields['CheckAllNs' . $namespace] = [
'cssclass' => 'mw-watchlistedit-checkall',
'type' => 'check',
'section' => "ns$namespace",
'label' => $this->msg( 'watchlistedit-normal-check-all' )->text()
];
$fields['TitlesNs' . $namespace] = [
'cssclass' => 'mw-watchlistedit-check',
'class' => EditWatchlistCheckboxSeriesField::class,
'options' => $options,
'section' => "ns$namespace",
];
}
}
$this->cleanupWatchlist();
$this->tocData = new TOCData();
if ( count( $fields ) > 1 && $count > 30 ) {
$tocLength = 0;
$contLang = $this->getContentLanguage();
foreach ( $fields as $key => $data ) {
// ignore the 'check all' field
if ( str_starts_with( $key, 'CheckAllNs' ) ) {
continue;
}
# strip out the 'ns' prefix from the section name:
$ns = (int)substr( $data['section'], 2 );
$nsText = ( $ns === NS_MAIN )
? $this->msg( 'blanknamespace' )->text()
: $contLang->getFormattedNsText( $ns );
$anchor = "editwatchlist-{$data['section']}";
++$tocLength;
$this->tocData->addSection( new SectionMetadata(
1,
// This is supposed to be the heading level, e.g. 2 for a <h2> tag,
// but this page uses <legend> tags for the headings, so use a fake value
99,
htmlspecialchars( $nsText ),
$this->getLanguage()->formatNum( $tocLength ),
(string)$tocLength,
null,
null,
$anchor,
$anchor
) );
}
}
$form = new EditWatchlistNormalHTMLForm( $fields, $this->getContext() );
$form->setTitle( $this->getPageTitle() ); // Remove subpage
$form->setSubmitTextMsg( 'watchlistedit-normal-submit' );
$form->setSubmitDestructive();
# Used message keys:
# 'accesskey-watchlistedit-normal-submit', 'tooltip-watchlistedit-normal-submit'
$form->setSubmitTooltip( 'watchlistedit-normal-submit' );
$form->setWrapperLegendMsg( 'watchlistedit-normal-legend' );
$form->addHeaderHtml( $this->msg( 'watchlistedit-normal-explain' )->parse() );
$form->setSubmitCallback( [ $this, 'submitNormal' ] );
return $form;
}
/**
* Build the label for a checkbox, with a link to the title, and various additional bits
*
* @param Title $title
* @param string $expiryDaysText message shows the number of days a title has remaining in a user's watchlist.
* If this param is not empty then include a message that states the time remaining in a watchlist.
* @return string
*/
private function buildRemoveLine( $title, string $expiryDaysText = '' ): string {
$linkRenderer = $this->getLinkRenderer();
$link = $linkRenderer->makeLink( $title );
$tools = [];
$tools['talk'] = $linkRenderer->makeLink(
$title->getTalkPage(),
$this->msg( 'talkpagelinktext' )->text()
);
if ( $title->exists() ) {
$tools['history'] = $linkRenderer->makeKnownLink(
$title,
$this->msg( 'history_small' )->text(),
[],
[ 'action' => 'history' ]
);
}
if ( $title->getNamespace() === NS_USER && !$title->isSubpage() ) {
$tools['contributions'] = $linkRenderer->makeKnownLink(
SpecialPage::getTitleFor( 'Contributions', $title->getText() ),
$this->msg( 'contribslink' )->text()
);
}
$this->getHookRunner()->onWatchlistEditorBuildRemoveLine(
$tools, $title, $title->isRedirect(), $this->getSkin(), $link );
if ( $title->isRedirect() ) {
// Linker already makes class mw-redirect, so this is redundant
$link = '<span class="watchlistredir">' . $link . '</span>';
}
$watchlistExpiringMessage = '';
if ( $this->getConfig()->get( MainConfigNames::WatchlistExpiry ) && $expiryDaysText ) {
$watchlistExpiringMessage = Html::element(
'span',
[ 'class' => 'mw-watchlistexpiry-msg' ],
$expiryDaysText
);
}
return $link . ' ' . Html::openElement( 'span', [ 'class' => 'mw-changeslist-links' ] ) .
implode(
'',
array_map( static function ( $tool ) {
return Html::rawElement( 'span', [], $tool );
}, $tools )
) .
Html::closeElement( 'span' ) .
$watchlistExpiringMessage;
}
/**
* Get a form for editing the watchlist in "raw" mode
*
* @return HTMLForm
*/
protected function getRawForm() {
$titles = implode( "\n", $this->getWatchlist() );
$fields = [
'Titles' => [
'type' => 'textarea',
'label-message' => 'watchlistedit-raw-titles',
'default' => $titles,
],
];
$form = new OOUIHTMLForm( $fields, $this->getContext() );
$form->setTitle( $this->getPageTitle( 'raw' ) ); // Reset subpage
$form->setSubmitTextMsg( 'watchlistedit-raw-submit' );
# Used message keys: 'accesskey-watchlistedit-raw-submit', 'tooltip-watchlistedit-raw-submit'
$form->setSubmitTooltip( 'watchlistedit-raw-submit' );
$form->setWrapperLegendMsg( 'watchlistedit-raw-legend' );
$form->addHeaderHtml( $this->msg( 'watchlistedit-raw-explain' )->parse() );
$form->setSubmitCallback( [ $this, 'submitRaw' ] );
return $form;
}
/**
* Get a form for clearing the watchlist
*
* @return HTMLForm
*/
protected function getClearForm() {
$form = new OOUIHTMLForm( [], $this->getContext() );
$form->setTitle( $this->getPageTitle( 'clear' ) ); // Reset subpage
$form->setSubmitTextMsg( 'watchlistedit-clear-submit' );
# Used message keys: 'accesskey-watchlistedit-clear-submit', 'tooltip-watchlistedit-clear-submit'
$form->setSubmitTooltip( 'watchlistedit-clear-submit' );
$form->setWrapperLegendMsg( 'watchlistedit-clear-legend' );
$form->addHeaderHtml( $this->msg( 'watchlistedit-clear-explain' )->parse() );
$form->setSubmitCallback( [ $this, 'submitClear' ] );
$form->setSubmitDestructive();
return $form;
}
/**
* Determine whether we are editing the watchlist, and if so, what
* kind of editing operation
*
* @param WebRequest $request
* @param string|null $par
* @param int|false $defaultValue to use if not known.
* @return int|false
*/
public static function getMode( $request, $par, $defaultValue = false ) {
$mode = strtolower( $request->getRawVal( 'action', $par ?? '' ) );
switch ( $mode ) {
case 'view':
return self::VIEW;
case 'clear':
case self::EDIT_CLEAR:
return self::EDIT_CLEAR;
case 'raw':
case self::EDIT_RAW:
return self::EDIT_RAW;
case 'edit':
case self::EDIT_NORMAL:
return self::EDIT_NORMAL;
default:
return $defaultValue;
}
}
/**
* Build a set of links for convenient navigation
* between watchlist viewing and editing modes
*
* @param mixed $unused
* @param LinkRenderer|null $linkRenderer
* @param int|false $selectedMode result of self::getMode
* @return string
*/
public static function buildTools( $unused, LinkRenderer $linkRenderer = null, $selectedMode = false ) {
if ( !$linkRenderer ) {
$linkRenderer = MediaWikiServices::getInstance()->getLinkRenderer();
}
$tools = [];
$modes = [
'view' => [ 'Watchlist', false, false ],
'edit' => [ 'EditWatchlist', false, self::EDIT_NORMAL ],
'raw' => [ 'EditWatchlist', 'raw', self::EDIT_RAW ],
'clear' => [ 'EditWatchlist', 'clear', self::EDIT_CLEAR ],
];
foreach ( $modes as $mode => $arr ) {
// can use messages 'watchlisttools-view', 'watchlisttools-edit', 'watchlisttools-raw'
$link = $linkRenderer->makeKnownLink(
SpecialPage::getTitleFor( $arr[0], $arr[1] ),
wfMessage( "watchlisttools-{$mode}" )->text()
);
$isSelected = $selectedMode === $arr[2];
$classes = [
'mw-watchlist-toollink',
'mw-watchlist-toollink-' . $mode,
$isSelected ? 'mw-watchlist-toollink-active' :
'mw-watchlist-toollink-inactive'
];
$tools[] = Html::rawElement( 'span', [
'class' => $classes,
], $link );
}
return Html::rawElement(
'span',
[ 'class' => 'mw-watchlist-toollinks mw-changeslist-links' ],
implode( '', $tools )
);
}
}
/** @deprecated class alias since 1.41 */
class_alias( SpecialEditWatchlist::class, 'SpecialEditWatchlist' );