/**
 * Constructor
 *
 * @param $par Parameter passed to the page
 */
function wfSpecialWatchlist($par)
{
    global $wgUser, $wgOut, $wgLang, $wgRequest;
    global $wgRCShowWatchingUsers, $wgEnotifWatchlist, $wgShowUpdatedMarker;
    global $wgEnotifWatchlist;
    $fname = 'wfSpecialWatchlist';
    $skin = $wgUser->getSkin();
    $specialTitle = SpecialPage::getTitleFor('Watchlist');
    $wgOut->setRobotPolicy('noindex,nofollow');
    # Anons don't get a watchlist
    if ($wgUser->isAnon()) {
        $wgOut->setPageTitle(wfMsg('watchnologin'));
        $llink = $skin->makeKnownLinkObj(SpecialPage::getTitleFor('Userlogin'), wfMsgHtml('loginreqlink'), 'returnto=' . $specialTitle->getPrefixedUrl());
        $wgOut->addHtml(wfMsgWikiHtml('watchlistanontext', $llink));
        return;
    }
    $wgOut->setPageTitle(wfMsg('watchlist'));
    $sub = wfMsgExt('watchlistfor', 'parseinline', $wgUser->getName());
    $sub .= '<br />' . WatchlistEditor::buildTools($wgUser->getSkin());
    $wgOut->setSubtitle($sub);
    if (($mode = WatchlistEditor::getMode($wgRequest, $par)) !== false) {
        $editor = new WatchlistEditor();
        $editor->execute($wgUser, $wgOut, $wgRequest, $mode);
        return;
    }
    $uid = $wgUser->getId();
    if ($wgEnotifWatchlist && $wgRequest->getVal('reset') && $wgRequest->wasPosted()) {
        $wgUser->clearAllNotifications($uid);
        $wgOut->redirect($specialTitle->getFullUrl());
        return;
    }
    $defaults = array('days' => floatval($wgUser->getOption('watchlistdays')), 'hideOwn' => (int) $wgUser->getBoolOption('watchlisthideown'), 'hideBots' => (int) $wgUser->getBoolOption('watchlisthidebots'), 'hideMinor' => (int) $wgUser->getBoolOption('watchlisthideminor'), 'namespace' => 'all');
    extract($defaults);
    # Extract variables from the request, falling back to user preferences or
    # other default values if these don't exist
    $prefs['days'] = floatval($wgUser->getOption('watchlistdays'));
    $prefs['hideown'] = $wgUser->getBoolOption('watchlisthideown');
    $prefs['hidebots'] = $wgUser->getBoolOption('watchlisthidebots');
    $prefs['hideminor'] = $wgUser->getBoolOption('watchlisthideminor');
    # Get query variables
    $days = $wgRequest->getVal('days', $prefs['days']);
    $hideOwn = $wgRequest->getBool('hideOwn', $prefs['hideown']);
    $hideBots = $wgRequest->getBool('hideBots', $prefs['hidebots']);
    $hideMinor = $wgRequest->getBool('hideMinor', $prefs['hideminor']);
    # Get namespace value, if supplied, and prepare a WHERE fragment
    $nameSpace = $wgRequest->getIntOrNull('namespace');
    if (!is_null($nameSpace)) {
        $nameSpace = intval($nameSpace);
        $nameSpaceClause = " AND rc_namespace = {$nameSpace}";
    } else {
        $nameSpace = '';
        $nameSpaceClause = '';
    }
    $dbr = wfGetDB(DB_SLAVE, 'watchlist');
    list($page, $watchlist, $recentchanges) = $dbr->tableNamesN('page', 'watchlist', 'recentchanges');
    $sql = "SELECT COUNT(*) AS n FROM {$watchlist} WHERE wl_user={$uid}";
    $res = $dbr->query($sql, $fname);
    $s = $dbr->fetchObject($res);
    #	Patch *** A1 *** (see A2 below)
    #	adjust for page X, talk:page X, which are both stored separately, but treated together
    $nitems = floor($s->n / 2);
    #	$nitems = $s->n;
    if ($nitems == 0) {
        $wgOut->addWikiText(wfMsg('nowatchlist'));
        return;
    }
    if (is_null($days) || !is_numeric($days)) {
        $big = 1000;
        /* The magical big */
        if ($nitems > $big) {
            # Set default cutoff shorter
            $days = $defaults['days'] = 12.0 / 24.0;
            # 12 hours...
        } else {
            $days = $defaults['days'];
            # default cutoff for shortlisters
        }
    } else {
        $days = floatval($days);
    }
    // Dump everything here
    $nondefaults = array();
    wfAppendToArrayIfNotDefault('days', $days, $defaults, $nondefaults);
    wfAppendToArrayIfNotDefault('hideOwn', (int) $hideOwn, $defaults, $nondefaults);
    wfAppendToArrayIfNotDefault('hideBots', (int) $hideBots, $defaults, $nondefaults);
    wfAppendToArrayIfNotDefault('hideMinor', (int) $hideMinor, $defaults, $nondefaults);
    wfAppendToArrayIfNotDefault('namespace', $nameSpace, $defaults, $nondefaults);
    if ($days <= 0) {
        $andcutoff = '';
    } else {
        $andcutoff = "AND rc_timestamp > '" . $dbr->timestamp(time() - intval($days * 86400)) . "'";
        /*
        $sql = "SELECT COUNT(*) AS n FROM $page, $revision  WHERE rev_timestamp>'$cutoff' AND page_id=rev_page";
        $res = $dbr->query( $sql, $fname );
        $s = $dbr->fetchObject( $res );
        $npages = $s->n;
        */
    }
    # If the watchlist is relatively short, it's simplest to zip
    # down its entirety and then sort the results.
    # If it's relatively long, it may be worth our while to zip
    # through the time-sorted page list checking for watched items.
    # Up estimate of watched items by 15% to compensate for talk pages...
    # Toggles
    $andHideOwn = $hideOwn ? "AND (rc_user <> {$uid})" : '';
    $andHideBots = $hideBots ? "AND (rc_bot = 0)" : '';
    $andHideMinor = $hideMinor ? 'AND rc_minor = 0' : '';
    # Show watchlist header
    $header = '';
    if ($wgUser->getOption('enotifwatchlistpages') && $wgEnotifWatchlist) {
        $header .= wfMsg('wlheader-enotif') . "\n";
    }
    if ($wgEnotifWatchlist && $wgShowUpdatedMarker) {
        $header .= wfMsg('wlheader-showupdated') . "\n";
    }
    # Toggle watchlist content (all recent edits or just the latest)
    if ($wgUser->getOption('extendwatchlist')) {
        $andLatest = '';
        $limitWatchlist = 'LIMIT ' . intval($wgUser->getOption('wllimit'));
    } else {
        $andLatest = 'AND rc_this_oldid=page_latest';
        $limitWatchlist = '';
    }
    $header .= wfMsgExt('watchlist-details', array('parsemag'), $wgLang->formatNum($nitems));
    $wgOut->addWikiText($header);
    # Show a message about slave lag, if applicable
    if (($lag = $dbr->getLag()) > 0) {
        $wgOut->showLagWarning($lag);
    }
    if ($wgEnotifWatchlist && $wgShowUpdatedMarker) {
        $wgOut->addHTML('<form action="' . $specialTitle->escapeLocalUrl() . '" method="post"><input type="submit" name="dummy" value="' . htmlspecialchars(wfMsg('enotif_reset')) . '" /><input type="hidden" name="reset" value="all" /></form>' . "\n\n");
    }
    $sql = "SELECT *\r\n\t  FROM {$watchlist},{$recentchanges},{$page}\r\n\t  WHERE wl_user={$uid}\r\n\t  AND wl_namespace=rc_namespace\r\n\t  AND wl_title=rc_title\r\n\t  AND rc_cur_id=page_id\r\n\t  {$andcutoff}\r\n\t  {$andLatest}\r\n\t  {$andHideOwn}\r\n\t  {$andHideBots}\r\n\t  {$andHideMinor}\r\n\t  {$nameSpaceClause}\r\n\t  ORDER BY rc_timestamp DESC\r\n\t  {$limitWatchlist}";
    $res = $dbr->query($sql, $fname);
    $numRows = $dbr->numRows($res);
    /* Start bottom header */
    $wgOut->addHTML("<hr />\n");
    if ($days >= 1) {
        $wgOut->addWikiText(wfMsgExt('rcnote', array('parseinline'), $wgLang->formatNum($numRows), $wgLang->formatNum($days), $wgLang->timeAndDate(wfTimestampNow(), true)) . '<br />', false);
    } elseif ($days > 0) {
        $wgOut->addWikiText(wfMsgExt('wlnote', array('parseinline'), $wgLang->formatNum($numRows), $wgLang->formatNum(round($days * 24))) . '<br />', false);
    }
    $wgOut->addHTML("\n" . wlCutoffLinks($days, 'Watchlist', $nondefaults) . "<br />\n");
    # Spit out some control panel links
    $thisTitle = SpecialPage::getTitleFor('Watchlist');
    $skin = $wgUser->getSkin();
    # Hide/show bot edits
    $label = $hideBots ? wfMsgHtml('watchlist-show-bots') : wfMsgHtml('watchlist-hide-bots');
    $linkBits = wfArrayToCGI(array('hideBots' => 1 - (int) $hideBots), $nondefaults);
    $links[] = $skin->makeKnownLinkObj($thisTitle, $label, $linkBits);
    # Hide/show own edits
    $label = $hideOwn ? wfMsgHtml('watchlist-show-own') : wfMsgHtml('watchlist-hide-own');
    $linkBits = wfArrayToCGI(array('hideOwn' => 1 - (int) $hideOwn), $nondefaults);
    $links[] = $skin->makeKnownLinkObj($thisTitle, $label, $linkBits);
    # Hide/show minor edits
    $label = $hideMinor ? wfMsgHtml('watchlist-show-minor') : wfMsgHtml('watchlist-hide-minor');
    $linkBits = wfArrayToCGI(array('hideMinor' => 1 - (int) $hideMinor), $nondefaults);
    $links[] = $skin->makeKnownLinkObj($thisTitle, $label, $linkBits);
    $wgOut->addHTML(implode(' | ', $links));
    # Form for namespace filtering
    $form = Xml::openElement('form', array('method' => 'post', 'action' => $thisTitle->getLocalUrl()));
    $form .= '<p>';
    $form .= Xml::label(wfMsg('namespace'), 'namespace') . '&nbsp;';
    $form .= Xml::namespaceSelector($nameSpace, '') . '&nbsp;';
    $form .= Xml::submitButton(wfMsg('allpagessubmit')) . '</p>';
    $form .= Xml::hidden('days', $days);
    if ($hideOwn) {
        $form .= Xml::hidden('hideOwn', 1);
    }
    if ($hideBots) {
        $form .= Xml::hidden('hideBots', 1);
    }
    if ($hideMinor) {
        $form .= Xml::hidden('hideMinor', 1);
    }
    $form .= Xml::closeElement('form');
    $wgOut->addHtml($form);
    # If there's nothing to show, stop here
    if ($numRows == 0) {
        $wgOut->addWikiText(wfMsgNoTrans('watchnochange'));
        return;
    }
    /* End bottom header */
    /* Do link batch query */
    $linkBatch = new LinkBatch();
    while ($row = $dbr->fetchObject($res)) {
        $userNameUnderscored = str_replace(' ', '_', $row->rc_user_text);
        if ($row->rc_user != 0) {
            $linkBatch->add(NS_USER, $userNameUnderscored);
        }
        $linkBatch->add(NS_USER_TALK, $userNameUnderscored);
    }
    $linkBatch->execute();
    $dbr->dataSeek($res, 0);
    $list = ChangesList::newFromUser($wgUser);
    $s = $list->beginRecentChangesList();
    $counter = 1;
    while ($obj = $dbr->fetchObject($res)) {
        # Make RC entry
        $rc = RecentChange::newFromRow($obj);
        $rc->counter = $counter++;
        if ($wgShowUpdatedMarker) {
            $updated = $obj->wl_notificationtimestamp;
        } else {
            // Same visual appearance as MW 1.4
            $updated = true;
        }
        if ($wgRCShowWatchingUsers && $wgUser->getOption('shownumberswatching')) {
            $sql3 = "SELECT COUNT(*) AS n FROM {$watchlist} WHERE wl_title='" . $dbr->strencode($obj->page_title) . "' AND wl_namespace='{$obj->page_namespace}'";
            $res3 = $dbr->query($sql3, $fname);
            $x = $dbr->fetchObject($res3);
            $rc->numberofWatchingusers = $x->n;
        } else {
            $rc->numberofWatchingusers = 0;
        }
        $s .= $list->recentChangesLine($rc, $updated);
    }
    $s .= $list->endRecentChangesList();
    $dbr->freeResult($res);
    $wgOut->addHTML($s);
}
Esempio n. 2
0
/**
 * Constructor
 *
 * @param $par Parameter passed to the page
 */
function wfSpecialWatchlist($par)
{
    global $wgUser, $wgOut, $wgLang, $wgRequest;
    global $wgRCShowWatchingUsers, $wgEnotifWatchlist, $wgShowUpdatedMarker;
    global $wgEnotifWatchlist;
    $skin = $wgUser->getSkin();
    $specialTitle = SpecialPage::getTitleFor('Watchlist');
    $wgOut->setRobotPolicy('noindex,nofollow');
    # Anons don't get a watchlist
    if ($wgUser->isAnon()) {
        $wgOut->setPageTitle(wfMsg('watchnologin'));
        $llink = $skin->makeKnownLinkObj(SpecialPage::getTitleFor('Userlogin'), wfMsgHtml('loginreqlink'), 'returnto=' . $specialTitle->getPrefixedUrl());
        $wgOut->addHTML(wfMsgWikiHtml('watchlistanontext', $llink));
        return;
    }
    $wgOut->setPageTitle(wfMsg('watchlist'));
    $sub = wfMsgExt('watchlistfor', 'parseinline', $wgUser->getName());
    $sub .= '<br />' . WatchlistEditor::buildTools($wgUser->getSkin());
    $wgOut->setSubtitle($sub);
    if (($mode = WatchlistEditor::getMode($wgRequest, $par)) !== false) {
        $editor = new WatchlistEditor();
        $editor->execute($wgUser, $wgOut, $wgRequest, $mode);
        return;
    }
    $uid = $wgUser->getId();
    if (($wgEnotifWatchlist || $wgShowUpdatedMarker) && $wgRequest->getVal('reset') && $wgRequest->wasPosted()) {
        $wgUser->clearAllNotifications($uid);
        $wgOut->redirect($specialTitle->getFullUrl());
        return;
    }
    $defaults = array('days' => floatval($wgUser->getOption('watchlistdays')), 'hideMinor' => (int) $wgUser->getBoolOption('watchlisthideminor'), 'hideBots' => (int) $wgUser->getBoolOption('watchlisthidebots'), 'hideAnons' => (int) $wgUser->getBoolOption('watchlisthideanons'), 'hideLiu' => (int) $wgUser->getBoolOption('watchlisthideliu'), 'hidePatrolled' => (int) $wgUser->getBoolOption('watchlisthidepatrolled'), 'hideOwn' => (int) $wgUser->getBoolOption('watchlisthideown'), 'namespace' => 'all', 'invert' => false);
    extract($defaults);
    # Extract variables from the request, falling back to user preferences or
    # other default values if these don't exist
    $prefs['days'] = floatval($wgUser->getOption('watchlistdays'));
    $prefs['hideminor'] = $wgUser->getBoolOption('watchlisthideminor');
    $prefs['hidebots'] = $wgUser->getBoolOption('watchlisthidebots');
    $prefs['hideanons'] = $wgUser->getBoolOption('watchlisthideanon');
    $prefs['hideliu'] = $wgUser->getBoolOption('watchlisthideliu');
    $prefs['hideown'] = $wgUser->getBoolOption('watchlisthideown');
    $prefs['hidepatrolled'] = $wgUser->getBoolOption('watchlisthidepatrolled');
    # Get query variables
    $days = $wgRequest->getVal('days', $prefs['days']);
    $hideMinor = $wgRequest->getBool('hideMinor', $prefs['hideminor']);
    $hideBots = $wgRequest->getBool('hideBots', $prefs['hidebots']);
    $hideAnons = $wgRequest->getBool('hideAnons', $prefs['hideanons']);
    $hideLiu = $wgRequest->getBool('hideLiu', $prefs['hideliu']);
    $hideOwn = $wgRequest->getBool('hideOwn', $prefs['hideown']);
    $hidePatrolled = $wgRequest->getBool('hidePatrolled', $prefs['hidepatrolled']);
    # Get namespace value, if supplied, and prepare a WHERE fragment
    $nameSpace = $wgRequest->getIntOrNull('namespace');
    $invert = $wgRequest->getIntOrNull('invert');
    if (!is_null($nameSpace)) {
        $nameSpace = intval($nameSpace);
        if ($invert && $nameSpace !== 'all') {
            $nameSpaceClause = "rc_namespace != {$nameSpace}";
        } else {
            $nameSpaceClause = "rc_namespace = {$nameSpace}";
        }
    } else {
        $nameSpace = '';
        $nameSpaceClause = '';
    }
    $dbr = wfGetDB(DB_SLAVE, 'watchlist');
    list($page, $watchlist, $recentchanges) = $dbr->tableNamesN('page', 'watchlist', 'recentchanges');
    $watchlistCount = $dbr->selectField('watchlist', 'COUNT(*)', array('wl_user' => $uid), __METHOD__);
    // Adjust for page X, talk:page X, which are both stored separately,
    // but treated together
    $nitems = floor($watchlistCount / 2);
    if (is_null($days) || !is_numeric($days)) {
        $big = 1000;
        /* The magical big */
        if ($nitems > $big) {
            # Set default cutoff shorter
            $days = $defaults['days'] = 12.0 / 24.0;
            # 12 hours...
        } else {
            $days = $defaults['days'];
            # default cutoff for shortlisters
        }
    } else {
        $days = floatval($days);
    }
    // Dump everything here
    $nondefaults = array();
    wfAppendToArrayIfNotDefault('days', $days, $defaults, $nondefaults);
    wfAppendToArrayIfNotDefault('hideMinor', (int) $hideMinor, $defaults, $nondefaults);
    wfAppendToArrayIfNotDefault('hideBots', (int) $hideBots, $defaults, $nondefaults);
    wfAppendToArrayIfNotDefault('hideAnons', (int) $hideAnons, $defaults, $nondefaults);
    wfAppendToArrayIfNotDefault('hideLiu', (int) $hideLiu, $defaults, $nondefaults);
    wfAppendToArrayIfNotDefault('hideOwn', (int) $hideOwn, $defaults, $nondefaults);
    wfAppendToArrayIfNotDefault('namespace', $nameSpace, $defaults, $nondefaults);
    wfAppendToArrayIfNotDefault('hidePatrolled', (int) $hidePatrolled, $defaults, $nondefaults);
    if ($nitems == 0) {
        $wgOut->addWikiMsg('nowatchlist');
        return;
    }
    if ($days <= 0) {
        $andcutoff = '';
    } else {
        $andcutoff = "rc_timestamp > '" . $dbr->timestamp(time() - intval($days * 86400)) . "'";
    }
    # If the watchlist is relatively short, it's simplest to zip
    # down its entirety and then sort the results.
    # If it's relatively long, it may be worth our while to zip
    # through the time-sorted page list checking for watched items.
    # Up estimate of watched items by 15% to compensate for talk pages...
    # Toggles
    $andHideOwn = $hideOwn ? "rc_user != {$uid}" : '';
    $andHideBots = $hideBots ? "rc_bot = 0" : '';
    $andHideMinor = $hideMinor ? "rc_minor = 0" : '';
    $andHideLiu = $hideLiu ? "rc_user = 0" : '';
    $andHideAnons = $hideAnons ? "rc_user != 0" : '';
    $andHidePatrolled = $wgUser->useRCPatrol() && $hidePatrolled ? "rc_patrolled != 1" : '';
    # Toggle watchlist content (all recent edits or just the latest)
    if ($wgUser->getOption('extendwatchlist')) {
        $andLatest = '';
        $limitWatchlist = intval($wgUser->getOption('wllimit'));
    } else {
        # Top log Ids for a page are not stored
        $andLatest = 'rc_this_oldid=page_latest OR rc_type=' . RC_LOG;
        $limitWatchlist = 0;
    }
    # Show a message about slave lag, if applicable
    if (($lag = $dbr->getLag()) > 0) {
        $wgOut->showLagWarning($lag);
    }
    # Create output form
    $form = Xml::fieldset(wfMsg('watchlist-options'), false, array('id' => 'mw-watchlist-options'));
    # Show watchlist header
    $form .= wfMsgExt('watchlist-details', array('parseinline'), $wgLang->formatNum($nitems));
    if ($wgUser->getOption('enotifwatchlistpages') && $wgEnotifWatchlist) {
        $form .= wfMsgExt('wlheader-enotif', 'parse') . "\n";
    }
    if ($wgShowUpdatedMarker) {
        $form .= Xml::openElement('form', array('method' => 'post', 'action' => $specialTitle->getLocalUrl(), 'id' => 'mw-watchlist-resetbutton')) . wfMsgExt('wlheader-showupdated', array('parseinline')) . ' ' . Xml::submitButton(wfMsg('enotif_reset'), array('name' => 'dummy')) . Xml::hidden('reset', 'all') . Xml::closeElement('form');
    }
    $form .= '<hr />';
    $tables = array('recentchanges', 'watchlist', 'page');
    $fields = array("{$recentchanges}.*");
    $conds = array();
    $join_conds = array('watchlist' => array('INNER JOIN', "wl_user='******' AND wl_namespace=rc_namespace AND wl_title=rc_title"), 'page' => array('LEFT JOIN', 'rc_cur_id=page_id'));
    $options = array('ORDER BY' => 'rc_timestamp DESC');
    if ($wgShowUpdatedMarker) {
        $fields[] = 'wl_notificationtimestamp';
    }
    if ($limitWatchlist) {
        $options['LIMIT'] = $limitWatchlist;
    }
    if ($andcutoff) {
        $conds[] = $andcutoff;
    }
    if ($andLatest) {
        $conds[] = $andLatest;
    }
    if ($andHideOwn) {
        $conds[] = $andHideOwn;
    }
    if ($andHideBots) {
        $conds[] = $andHideBots;
    }
    if ($andHideMinor) {
        $conds[] = $andHideMinor;
    }
    if ($andHideLiu) {
        $conds[] = $andHideLiu;
    }
    if ($andHideAnons) {
        $conds[] = $andHideAnons;
    }
    if ($andHidePatrolled) {
        $conds[] = $andHidePatrolled;
    }
    if ($nameSpaceClause) {
        $conds[] = $nameSpaceClause;
    }
    wfRunHooks('SpecialWatchlistQuery', array(&$conds, &$tables, &$join_conds, &$fields));
    $res = $dbr->select($tables, $fields, $conds, __METHOD__, $options, $join_conds);
    $numRows = $dbr->numRows($res);
    /* Start bottom header */
    $wlInfo = '';
    if ($days >= 1) {
        $wlInfo = wfMsgExt('rcnote', 'parseinline', $wgLang->formatNum($numRows), $wgLang->formatNum($days), $wgLang->timeAndDate(wfTimestampNow(), true), $wgLang->date(wfTimestampNow(), true), $wgLang->time(wfTimestampNow(), true)) . '<br />';
    } elseif ($days > 0) {
        $wlInfo = wfMsgExt('wlnote', 'parseinline', $wgLang->formatNum($numRows), $wgLang->formatNum(round($days * 24))) . '<br />';
    }
    $cutofflinks = "\n" . wlCutoffLinks($days, 'Watchlist', $nondefaults) . "<br />\n";
    # Spit out some control panel links
    $thisTitle = SpecialPage::getTitleFor('Watchlist');
    $skin = $wgUser->getSkin();
    $showLinktext = wfMsgHtml('show');
    $hideLinktext = wfMsgHtml('hide');
    # Hide/show minor edits
    $label = $hideMinor ? $showLinktext : $hideLinktext;
    $linkBits = wfArrayToCGI(array('hideMinor' => 1 - (int) $hideMinor), $nondefaults);
    $links[] = wfMsgHtml('rcshowhideminor', $skin->makeKnownLinkObj($thisTitle, $label, $linkBits));
    # Hide/show bot edits
    $label = $hideBots ? $showLinktext : $hideLinktext;
    $linkBits = wfArrayToCGI(array('hideBots' => 1 - (int) $hideBots), $nondefaults);
    $links[] = wfMsgHtml('rcshowhidebots', $skin->makeKnownLinkObj($thisTitle, $label, $linkBits));
    # Hide/show anonymous edits
    $label = $hideAnons ? $showLinktext : $hideLinktext;
    $linkBits = wfArrayToCGI(array('hideAnons' => 1 - (int) $hideAnons), $nondefaults);
    $links[] = wfMsgHtml('rcshowhideanons', $skin->makeKnownLinkObj($thisTitle, $label, $linkBits));
    # Hide/show logged in edits
    $label = $hideLiu ? $showLinktext : $hideLinktext;
    $linkBits = wfArrayToCGI(array('hideLiu' => 1 - (int) $hideLiu), $nondefaults);
    $links[] = wfMsgHtml('rcshowhideliu', $skin->makeKnownLinkObj($thisTitle, $label, $linkBits));
    # Hide/show own edits
    $label = $hideOwn ? $showLinktext : $hideLinktext;
    $linkBits = wfArrayToCGI(array('hideOwn' => 1 - (int) $hideOwn), $nondefaults);
    $links[] = wfMsgHtml('rcshowhidemine', $skin->makeKnownLinkObj($thisTitle, $label, $linkBits));
    # Hide/show patrolled edits
    if ($wgUser->useRCPatrol()) {
        $label = $hidePatrolled ? $showLinktext : $hideLinktext;
        $linkBits = wfArrayToCGI(array('hidePatrolled' => 1 - (int) $hidePatrolled), $nondefaults);
        $links[] = wfMsgHtml('rcshowhidepatr', $skin->makeKnownLinkObj($thisTitle, $label, $linkBits));
    }
    # Namespace filter and put the whole form together.
    $form .= $wlInfo;
    $form .= $cutofflinks;
    $form .= implode(' | ', $links);
    $form .= Xml::openElement('form', array('method' => 'post', 'action' => $thisTitle->getLocalUrl()));
    $form .= '<hr /><p>';
    $form .= Xml::label(wfMsg('namespace'), 'namespace') . '&nbsp;';
    $form .= Xml::namespaceSelector($nameSpace, '') . '&nbsp;';
    $form .= Xml::checkLabel(wfMsg('invert'), 'invert', 'nsinvert', $invert) . '&nbsp;';
    $form .= Xml::submitButton(wfMsg('allpagessubmit')) . '</p>';
    $form .= Xml::hidden('days', $days);
    if ($hideMinor) {
        $form .= Xml::hidden('hideMinor', 1);
    }
    if ($hideBots) {
        $form .= Xml::hidden('hideBots', 1);
    }
    if ($hideAnons) {
        $form .= Xml::hidden('hideAnons', 1);
    }
    if ($hideLiu) {
        $form .= Xml::hidden('hideLiu', 1);
    }
    if ($hideOwn) {
        $form .= Xml::hidden('hideOwn', 1);
    }
    $form .= Xml::closeElement('form');
    $form .= Xml::closeElement('fieldset');
    $wgOut->addHTML($form);
    # If there's nothing to show, stop here
    if ($numRows == 0) {
        $wgOut->addWikiMsg('watchnochange');
        return;
    }
    /* End bottom header */
    /* Do link batch query */
    $linkBatch = new LinkBatch();
    while ($row = $dbr->fetchObject($res)) {
        $userNameUnderscored = str_replace(' ', '_', $row->rc_user_text);
        if ($row->rc_user != 0) {
            $linkBatch->add(NS_USER, $userNameUnderscored);
        }
        $linkBatch->add(NS_USER_TALK, $userNameUnderscored);
    }
    $linkBatch->execute();
    $dbr->dataSeek($res, 0);
    $list = ChangesList::newFromUser($wgUser);
    $s = $list->beginRecentChangesList();
    $counter = 1;
    while ($obj = $dbr->fetchObject($res)) {
        # Make RC entry
        $rc = RecentChange::newFromRow($obj);
        $rc->counter = $counter++;
        if ($wgShowUpdatedMarker) {
            $updated = $obj->wl_notificationtimestamp;
        } else {
            $updated = false;
        }
        if ($wgRCShowWatchingUsers && $wgUser->getOption('shownumberswatching')) {
            $rc->numberofWatchingusers = $dbr->selectField('watchlist', 'COUNT(*)', array('wl_namespace' => $obj->rc_namespace, 'wl_title' => $obj->rc_title), __METHOD__);
        } else {
            $rc->numberofWatchingusers = 0;
        }
        $s .= $list->recentChangesLine($rc, $updated);
    }
    $s .= $list->endRecentChangesList();
    $dbr->freeResult($res);
    $wgOut->addHTML($s);
}
 public function buildRssWatch($par)
 {
     // TODO SU (04.07.11 10:35): Globals
     global $wgUser, $wgOut, $wgRequest, $wgRCShowWatchingUsers, $wgEnotifWatchlist, $wgShowUpdatedMarker, $wgEnotifWatchlist, $wgSitename;
     $skin = RequestContext::getMain()->getSkin();
     $specialTitle = SpecialPage::getTitleFor('Watchlist');
     $wgOut->setRobotPolicy('noindex,nofollow');
     # Anons don't get a watchlist
     if ($wgUser->isAnon()) {
         $_user = $wgRequest->getVal('u', '');
         $user = User::newFromName($_user);
         $_hash = $wgRequest->getVal('h', '');
         if (!($user && $_hash == md5($_user . $user->getToken() . $user->getId())) || $user->isAnon()) {
             $oTitle = SpecialPage::getTitleFor('Userlogin');
             $sLink = Linker::link($oTitle, wfMessage('loginreqlink')->plain(), array(), array('returnto' => $specialTitle->getLocalUrl()));
             throw new ErrorPageError('bs-rssstandards-watchnologin', 'watchlistanontext', array($sLink));
         }
     } else {
         $user = $wgUser;
     }
     $wgOut->setPageTitle(wfMessage('bs-rssstandards-watchlist')->plain());
     $sub = wfMessage('watchlistfor', $user->getName())->parse();
     $sub .= '<br />' . WatchlistEditor::buildTools($user->getSkin());
     $wgOut->setSubtitle($sub);
     if (($mode = WatchlistEditor::getMode($wgRequest, $par)) !== false) {
         $editor = new WatchlistEditor();
         $editor->execute($user, $wgOut, $wgRequest, $mode);
         return;
     }
     $uid = $user->getId();
     if (($wgEnotifWatchlist || $wgShowUpdatedMarker) && $wgRequest->getVal('reset') && $wgRequest->wasPosted()) {
         $user->clearAllNotifications($uid);
         $wgOut->redirect($specialTitle->getFullUrl());
         return;
     }
     $defaults = array('days' => floatval($user->getOption('watchlistdays')), 'hideOwn' => (int) $user->getBoolOption('watchlisthideown'), 'hideBots' => (int) $user->getBoolOption('watchlisthidebots'), 'hideMinor' => (int) $user->getBoolOption('watchlisthideminor'), 'namespace' => 'all');
     extract($defaults);
     # Extract variables from the request, falling back to user preferences or
     # other default values if these don't exist
     $prefs['days'] = floatval($user->getOption('watchlistdays'));
     $prefs['hideown'] = $user->getBoolOption('watchlisthideown');
     $prefs['hidebots'] = $user->getBoolOption('watchlisthidebots');
     $prefs['hideminor'] = $user->getBoolOption('watchlisthideminor');
     # Get query variables
     $days = $wgRequest->getVal('days', $prefs['days']);
     $hideOwn = $wgRequest->getBool('hideOwn', $prefs['hideown']);
     $hideBots = $wgRequest->getBool('hideBots', $prefs['hidebots']);
     $hideMinor = $wgRequest->getBool('hideMinor', $prefs['hideminor']);
     # Get namespace value, if supplied, and prepare a WHERE fragment
     $nameSpace = $wgRequest->getIntOrNull('namespace');
     if (!is_null($nameSpace)) {
         $nameSpace = intval($nameSpace);
         $nameSpaceClause = " AND rc_namespace = {$nameSpace}";
     } else {
         $nameSpace = '';
         $nameSpaceClause = '';
     }
     $dbr = wfGetDB(DB_SLAVE, 'watchlist');
     list($page, $watchlist, $recentchanges) = $dbr->tableNamesN('page', 'watchlist', 'recentchanges');
     $watchlistCount = $dbr->selectField('watchlist', 'COUNT(*)', array('wl_user' => $uid), __METHOD__);
     // Adjust for page X, talk:page X, which are both stored separately,
     // but treated together
     $nitems = floor($watchlistCount / 2);
     if (is_null($days) || !is_numeric($days)) {
         $big = 1000;
         /* The magical big */
         if ($nitems > $big) {
             # Set default cutoff shorter
             $days = $defaults['days'] = 12.0 / 24.0;
             # 12 hours...
         } else {
             $days = $defaults['days'];
             # default cutoff for shortlisters
         }
     } else {
         $days = floatval($days);
     }
     // Dump everything here
     $nondefaults = array();
     wfAppendToArrayIfNotDefault('days', $days, $defaults, $nondefaults);
     wfAppendToArrayIfNotDefault('hideOwn', (int) $hideOwn, $defaults, $nondefaults);
     wfAppendToArrayIfNotDefault('hideBots', (int) $hideBots, $defaults, $nondefaults);
     wfAppendToArrayIfNotDefault('hideMinor', (int) $hideMinor, $defaults, $nondefaults);
     wfAppendToArrayIfNotDefault('namespace', $nameSpace, $defaults, $nondefaults);
     $hookSql = "";
     if (!wfRunHooks('BeforeWatchlist', array($nondefaults, $user, &$hookSql))) {
         return;
     }
     /*if ( $nitems == 0 ) {
     			$wgOut->addWikiMsg( 'nowatchlist' );
     			return;
     		}*/
     if ($days <= 0) {
         $andcutoff = '';
     } else {
         $andcutoff = "AND rc_timestamp > '" . $dbr->timestamp(time() - intval($days * 86400)) . "'";
     }
     # If the watchlist is relatively short, it's simplest to zip
     # down its entirety and then sort the results.
     # If it's relatively long, it may be worth our while to zip
     # through the time-sorted page list checking for watched items.
     # Up estimate of watched items by 15% to compensate for talk pages...
     # Toggles
     $andHideOwn = $hideOwn ? "AND (rc_user <> {$uid})" : '';
     $andHideBots = $hideBots ? "AND (rc_bot = 0)" : '';
     $andHideMinor = $hideMinor ? 'AND rc_minor = 0' : '';
     # Toggle watchlist content (all recent edits or just the latest)
     if ($user->getOption('extendwatchlist')) {
         $andLatest = '';
         $limitWatchlist = 'LIMIT ' . intval($user->getOption('wllimit'));
     } else {
         # Top log Ids for a page are not stored
         $andLatest = 'AND (rc_this_oldid=page_latest OR rc_type=' . RC_LOG . ') ';
         $limitWatchlist = '';
     }
     if ($wgShowUpdatedMarker) {
         $wltsfield = ", {$watchlist}.wl_notificationtimestamp ";
     } else {
         $wltsfield = '';
     }
     $sql = "SELECT {$recentchanges}.* {$wltsfield}\n\t  FROM {$watchlist},{$recentchanges}\n\t  LEFT JOIN {$page} ON rc_cur_id=page_id\n\t  WHERE wl_user={$uid}\n\t  AND wl_namespace=rc_namespace\n\t  AND wl_title=rc_title\n\t\t\t{$andcutoff}\n\t\t\t{$andLatest}\n\t\t\t{$andHideOwn}\n\t\t\t{$andHideBots}\n\t\t\t{$andHideMinor}\n\t\t\t{$nameSpaceClause}\n\t\t\t{$hookSql}\n\t  ORDER BY rc_timestamp DESC\n\t\t\t{$limitWatchlist}";
     $res = $dbr->query($sql, __METHOD__);
     $numRows = $dbr->numRows($res);
     /*# If there's nothing to show, stop here
     		if( $numRows == 0 ) {
     			$wgOut->addWikiMsg( 'watchnochange' );
     			return;
     		}*/
     /* End bottom header */
     if ($numRows > 0) {
         /* Do link batch query */
         $linkBatch = new LinkBatch();
         while ($row = $dbr->fetchObject($res)) {
             $userNameUnderscored = str_replace(' ', '_', $row->rc_user_text);
             if ($row->rc_user != 0) {
                 $linkBatch->add(NS_USER, $userNameUnderscored);
             }
             $linkBatch->add(NS_USER_TALK, $userNameUnderscored);
         }
         $linkBatch->execute();
         $dbr->dataSeek($res, 0);
     }
     $list = ChangesList::newFromContext($skin->getContext());
     //Thanks to Bartosz Dziewoński (https://gerrit.wikimedia.org/r/#/c/94082/)
     $channel = RSSCreator::createChannel(SpecialPage::getTitleFor('Watchlist') . ' (' . $user->getName() . ')', 'http://' . $_SERVER['HTTP_HOST'] . $_SERVER['PHP_SELF'], wfMessage('bs-rssstandards-desc-watch')->plain());
     $html = $list->beginRecentChangesList();
     $counter = 1;
     $items = array();
     while ($obj = $dbr->fetchObject($res)) {
         $title = Title::newFromText($obj->rc_title, $obj->rc_namespace);
         $items[] = array('title' => $title->getPrefixedText(), 'link' => $title->getFullURL(), 'date' => wfTimestamp(TS_UNIX, $obj->rc_timestamp), 'comments' => $title->getTalkPage()->getFullURL());
         # Make RC entry
         $rc = RecentChange::newFromRow($obj);
         $rc->counter = $counter++;
         if ($wgShowUpdatedMarker) {
             $updated = $obj->wl_notificationtimestamp;
         } else {
             $updated = false;
         }
         if ($wgRCShowWatchingUsers && $user->getOption('shownumberswatching')) {
             $rc->numberofWatchingusers = $dbr->selectField('watchlist', 'COUNT(*)', array('wl_namespace' => $obj->rc_namespace, 'wl_title' => $obj->rc_title), __METHOD__);
         } else {
             $rc->numberofWatchingusers = 0;
         }
         $rc->mAttribs['rc_timestamp'] = 0;
         $html .= $list->recentChangesLine($rc, false);
     }
     $html .= $list->endRecentChangesList();
     $lines = array();
     preg_match_all('%<li.*?>(.*?)</li>%', $html, $lines, PREG_SET_ORDER);
     foreach ($lines as $key => $line) {
         $item = $items[$key];
         $entry = RSSItemCreator::createItem($item['title'], $item['link'], RSSCreator::xmlEncode($line[1]));
         if ($entry == false) {
             wfDebugLog('BS::RSSStandards::buildRssWatch', 'Invalid item: ' . var_export($item, true));
             continue;
         }
         $entry->setPubDate($item['date']);
         $entry->setComments($item['comments']);
         $channel->addItem($entry);
     }
     $dbr->freeResult($res);
     return $channel->buildOutput();
 }