includes/specials/SpecialRecentchanges.php

   1 <?php
   2 /**
   3  * @file
   4  * @ingroup SpecialPage
   5  */
   6
   7 class SpecialRecentChanges extends SpecialPage {
   8         public function __construct() {
   9         SpecialPage::SpecialPage( 'Recentchanges' );
  10                 $this->includable( true );
  11         }
  12
  13         public function getDefaultOptions() {
  14                 $opts = new FormOptions();
  15
  16                 $opts->add( 'days',  (int)User::getDefaultOption( 'rcdays' ) );
  17                 $opts->add( 'limit', (int)User::getDefaultOption( 'rclimit' ) );
  18                 $opts->add( 'from', '' );
  19
  20                 $opts->add( 'hideminor',     false );
  21                 $opts->add( 'hidebots',      true  );
  22                 $opts->add( 'hideanons',     false );
  23                 $opts->add( 'hideliu',       false );
  24                 $opts->add( 'hidepatrolled', false );
  25                 $opts->add( 'hidemyself',    false );
  26
  27                 $opts->add( 'namespace', '', FormOptions::INTNULL );
  28                 $opts->add( 'invert', false );
  29
  30                 $opts->add( 'categories', '' );
  31                 $opts->add( 'categories_any', false );
  32
  33                 return $opts;
  34 }
  35
  36         public function setup( $parameters ) {
  37                 global $wgUser, $wgRequest;
  38
  39                 $opts = $this->getDefaultOptions();
  40                 $opts['days'] = (int)$wgUser->getOption( 'rcdays', $opts['days'] );
  41                 $opts['limit'] = (int)$wgUser->getOption( 'rclimit', $opts['limit'] );
  42                 $opts['hideminor'] = $wgUser->getOption( 'hideminor', $opts['hideminor'] );
  43                 $opts->fetchValuesFromRequest( $wgRequest );
  44
  45                 // Give precedence to subpage syntax
  46                 if ( $parameters !== null ) {
  47                         $this->parseParameters( $parameters, $opts );
  48                 }
  49
  50                 $opts->validateIntBounds( 'limit', 0, 5000 );
  51                 return $opts;
  52         }
  53
  54         public function feedSetup() {
  55                 global $wgFeedLimit, $wgRequest;
  56                 $opts = $this->getDefaultOptions();
  57                 $opts->fetchValuesFromRequest( $wgRequest, array( 'days', 'limit', 'hideminor' ) );
  58                 $opts->validateIntBounds( 'limit', 0, $wgFeedLimit );
  59                 return $opts;
  60         }
  61
  62         public function execute( $parameters ) {
  63                 global $wgRequest, $wgOut;
  64                 $feedFormat = $wgRequest->getVal( 'feed' );
  65
  66                 # 10 seconds server-side caching max
  67                 $wgOut->setSquidMaxage( 10 );
  68
  69                 $lastmod = $this->checkLastModified( $feedFormat );
  70                 if( $lastmod === false ){
  71                         return;
  72                 }
  73
  74                 $opts = $feedFormat ? $this->feedSetup() : $this->setup( $parameters );
  75                 $this->setHeaders();
  76
  77                 // Fetch results, prepare a batch link existence check query
  78                 $rows = array();
  79                 $batch = new LinkBatch;
  80                 $conds = $this->buildMainQueryConds( $opts );
  81                 $res = $this->doMainQuery( $conds, $opts );
  82                 $dbr = wfGetDB( DB_SLAVE );
  83                 while( $row = $dbr->fetchObject( $res ) ){
  84                         $rows[] = $row;
  85                         if ( !$feedFormat ) {
  86                                 // User page and talk links
  87                                 $batch->add( NS_USER, $row->rc_user_text  );
  88                                 $batch->add( NS_USER_TALK, $row->rc_user_text  );
  89                         }
  90
  91                 }
  92                 $dbr->freeResult( $res );
  93
  94                 if ( $feedFormat ) {
  95                         $feed = new ChangesFeed( $feedFormat, 'rcfeed' );
  96                         $feedObj = $feed->getFeedObject(
  97                                 wfMsgForContent( 'recentchanges' ),
  98                                 wfMsgForContent( 'recentchanges-feed-description' )
  99                         );
 100                         $feed->execute( $feedObj, $rows, $opts['limit'], $opts['hideminor'], $lastmod );
 101                 } else {
 102                         $batch->execute();
 103                         $this->webOutput( $rows, $opts );
 104                 }
 105
 106         }
 107
 108         public function parseParameters( $par, FormOptions $opts ) {
 109                 $bits = preg_split( '/\s*,\s*/', trim( $par ) );
 110                 foreach ( $bits as $bit ) {
 111                         if ( 'hidebots' === $bit ) $opts['hidebots'] = true;
 112                         if ( 'bots' === $bit ) $opts['hidebots'] = false;
 113                         if ( 'hideminor' === $bit ) $opts['hideminor'] = true;
 114                         if ( 'minor' === $bit ) $opts['hideminor'] = false;
 115                         if ( 'hideliu' === $bit ) $opts['hideliu'] = true;
 116                         if ( 'hidepatrolled' === $bit ) $opts['hidepatrolled'] = true;
 117                         if ( 'hideanons' === $bit ) $opts['hideanons'] = true;
 118                         if ( 'hidemyself' === $bit ) $opts['hidemyself'] = true;
 119
 120                         if ( is_numeric( $bit ) ) $opts['limit'] =  $bit;
 121
 122                         $m = array();
 123                         if ( preg_match( '/^limit=(\d+)$/', $bit, $m ) ) $opts['limit'] = $m[1];
 124                         if ( preg_match( '/^days=(\d+)$/', $bit, $m ) ) $opts['days'] = $m[1];
 125                 }
 126         }
 127
 128         # Get last modified date, for client caching
 129         # Don't use this if we are using the patrol feature, patrol changes don't update the timestamp
 130         public function checkLastModified( $feedFormat ) {
 131                 global $wgUseRCPatrol, $wgOut;
 132                 $dbr = wfGetDB( DB_SLAVE );
 133                 $lastmod = $dbr->selectField( 'recentchanges', 'MAX(rc_timestamp)', false, __FUNCTION__ );
 134                 if ( $feedFormat || !$wgUseRCPatrol ) {
 135                         if( $lastmod && $wgOut->checkLastModified( $lastmod ) ){
 136                                 # Client cache fresh and headers sent, nothing more to do.
 137                                 return false;
 138                         }
 139                 }
 140                 return $lastmod;
 141         }
 142
 143         public function buildMainQueryConds( FormOptions $opts ) {
 144                 global $wgUser;
 145
 146                 $dbr = wfGetDB( DB_SLAVE );
 147                 $conds = array();
 148
 149                 # It makes no sense to hide both anons and logged-in users
 150                 # Where this occurs, force anons to be shown
 151                 $forcebot = false;
 152                 if( $opts['hideanons'] && $opts['hideliu'] ){
 153                         # Check if the user wants to show bots only
 154                         if( $opts['hidebots'] ){
 155                                 $opts['hideanons'] = false;
 156                         } else {
 157                                 $forcebot = true;
 158                                 $opts['hidebots'] = false;
 159                         }
 160                 }
 161
 162                 // Calculate cutoff
 163                 $cutoff_unixtime = time() - ( $opts['days'] * 86400 );
 164                 $cutoff_unixtime = $cutoff_unixtime - ($cutoff_unixtime % 86400);
 165                 $cutoff = $dbr->timestamp( $cutoff_unixtime );
 166
 167                 $fromValid = preg_match('/^[0-9]{14}$/', $opts['from']);
 168                 if( $fromValid && $opts['from'] > wfTimestamp(TS_MW,$cutoff) ) {
 169                         $cutoff = $dbr->timestamp($opts['from']);
 170                 } else {
 171                         $opts->reset( 'from' );
 172                 }
 173
 174                 $conds[] = 'rc_timestamp >= ' . $dbr->addQuotes( $cutoff );
 175
 176
 177                 $hidePatrol = $wgUser->useRCPatrol() && $opts['hidepatrolled'];
 178                 $hideLoggedInUsers = $opts['hideliu'] && !$forcebot;
 179                 $hideAnonymousUsers = $opts['hideanons'] && !$forcebot;
 180
 181                 if ( $opts['hideminor'] )  $conds['rc_minor'] = 0;
 182                 if ( $opts['hidebots'] )   $conds['rc_bot'] = 0;
 183                 if ( $hidePatrol )         $conds['rc_patrolled'] = 0;
 184                 if ( $forcebot )           $conds['rc_bot'] = 1;
 185                 if ( $hideLoggedInUsers )  $conds[] = 'rc_user = 0';
 186                 if ( $hideAnonymousUsers ) $conds[] = 'rc_user != 0';
 187
 188                 if( $opts['hidemyself'] ) {
 189                         if( $wgUser->getId() ) {
 190                                 $conds[] = 'rc_user != ' . $dbr->addQuotes( $wgUser->getId() );
 191                         } else {
 192                                 $conds[] = 'rc_user_text != ' . $dbr->addQuotes( $wgUser->getName() );
 193                         }
 194                 }
 195
 196                 # Namespace filtering
 197                 if ( $opts['namespace'] !== '' ) {
 198                         if ( !$opts['invert'] ) {
 199                                 $conds[] = 'rc_namespace = ' . $dbr->addQuotes( $opts['namespace'] );
 200                         } else {
 201                                 $conds[] = 'rc_namespace != ' . $dbr->addQuotes( $opts['namespace'] );
 202                         }
 203                 }
 204
 205                 return $conds;
 206         }
 207
 208         public function doMainQuery( $conds, $opts ) {
 209                 global $wgUser;
 210
 211                 $tables = array( 'recentchanges' );
 212                 $join_conds = array();
 213
 214                 $uid = $wgUser->getId();
 215                 $dbr = wfGetDB( DB_SLAVE );
 216                 $limit = $opts['limit'];
 217                 $namespace = $opts['namespace'];
 218                 $invert = $opts['invert'];
 219
 220                 // JOIN on watchlist for users
 221                 if( $wgUser->getId() ) {
 222                         $tables[] = 'watchlist';
 223                         $join_conds = array( 'watchlist' => array('LEFT JOIN',"wl_user={$uid} AND wl_title=rc_title AND wl_namespace=rc_namespace") );
 224                 }
 225
 226                 wfRunHooks('SpecialRecentChangesQuery', array( &$conds, &$tables, &$join_conds, $opts ) );
 227
 228                 // Is there either one namespace selected or excluded?
 229                 // Also, if this is "all" or main namespace, just use timestamp index.
 230                 if( is_null($namespace) || $invert || $namespace == NS_MAIN ) {
 231                         $res = $dbr->select( $tables, '*', $conds, __METHOD__,
 232                                 array( 'ORDER BY' => 'rc_timestamp DESC', 'LIMIT' => $limit,
 233                                         'USE INDEX' => array('recentchanges' => 'rc_timestamp') ),
 234                                 $join_conds );
 235                 // We have a new_namespace_time index! UNION over new=(0,1) and sort result set!
 236                 } else {
 237                         // New pages
 238                         $sqlNew = $dbr->selectSQLText( $tables, '*',
 239                                 array( 'rc_new' => 1 ) + $conds,
 240                                 __METHOD__,
 241                                 array( 'ORDER BY' => 'rc_timestamp DESC', 'LIMIT' => $limit,
 242                                         'USE INDEX' =>  array('recentchanges' => 'new_name_timestamp') ),
 243                                 $join_conds );
 244                         // Old pages
 245                         $sqlOld = $dbr->selectSQLText( $tables, '*',
 246                                 array( 'rc_new' => 0 ) + $conds,
 247                                 __METHOD__,
 248                                 array( 'ORDER BY' => 'rc_timestamp DESC', 'LIMIT' => $limit,
 249                                         'USE INDEX' =>  array('recentchanges' => 'new_name_timestamp') ),
 250                                 $join_conds );
 251                         # Join the two fast queries, and sort the result set
 252                         $sql = "($sqlNew) UNION ($sqlOld) ORDER BY rc_timestamp DESC LIMIT $limit";
 253                         $res = $dbr->query( $sql, __METHOD__ );
 254                 }
 255
 256                 return $res;
 257         }
 258
 259         public function webOutput( $rows, $opts ) {
 260                 global $wgOut, $wgUser, $wgRCShowWatchingUsers, $wgShowUpdatedMarker;
 261                 global $wgAllowCategorizedRecentChanges;
 262
 263                 $limit = $opts['limit'];
 264
 265                 if ( !$this->including() ) {
 266                         // Output options box
 267                         $this->doHeader( $opts );
 268                 }
 269
 270                 // And now for the content
 271                 $wgOut->setSyndicated( true );
 272
 273                 $list = ChangesList::newFromUser( $wgUser );
 274
 275                 if ( $wgAllowCategorizedRecentChanges ) {
 276                         rcFilterByCategories( $rows, $opts );
 277                 }
 278
 279                 $s = $list->beginRecentChangesList();
 280                 $counter = 1;
 281
 282                 $showWatcherCount = $wgRCShowWatchingUsers && $wgUser->getOption( 'shownumberswatching' );
 283                 $watcherCache = array();
 284
 285                 $dbr = wfGetDB( DB_SLAVE );
 286
 287                 foreach( $rows as $obj ){
 288                         if( $limit == 0) {
 289                                 break;
 290                         }
 291
 292                         if ( ! ( $opts['hideminor']     && $obj->rc_minor     ) &&
 293                              ! ( $opts['hidepatrolled'] && $obj->rc_patrolled ) ) {
 294                                 $rc = RecentChange::newFromRow( $obj );
 295                                 $rc->counter = $counter++;
 296
 297                                 if ($wgShowUpdatedMarker
 298                                         && !empty( $obj->wl_notificationtimestamp )
 299                                         && ($obj->rc_timestamp >= $obj->wl_notificationtimestamp)) {
 300                                                 $rc->notificationtimestamp = true;
 301                                 } else {
 302                                         $rc->notificationtimestamp = false;
 303                                 }
 304
 305                                 $rc->numberofWatchingusers = 0; // Default
 306                                 if ($showWatcherCount && $obj->rc_namespace >= 0) {
 307                                         if (!isset($watcherCache[$obj->rc_namespace][$obj->rc_title])) {
 308                                                 $watcherCache[$obj->rc_namespace][$obj->rc_title] =
 309                                                         $dbr->selectField( 'watchlist',
 310                                                                 'COUNT(*)',
 311                                                                 array(
 312                                                                         'wl_namespace' => $obj->rc_namespace,
 313                                                                         'wl_title' => $obj->rc_title,
 314                                                                 ),
 315                                                                 __METHOD__ . '-watchers' );
 316                                         }
 317                                         $rc->numberofWatchingusers = $watcherCache[$obj->rc_namespace][$obj->rc_title];
 318                                 }
 319                                 $s .= $list->recentChangesLine( $rc, !empty( $obj->wl_user ) );
 320                                 --$limit;
 321                         }
 322                 }
 323                 $s .= $list->endRecentChangesList();
 324                 $wgOut->addHTML( $s );
 325         }
 326
 327         public function doHeader( $opts ) {
 328                 global $wgScript, $wgOut;
 329                 $wgOut->addWikiText( wfMsgForContentNoTrans( 'recentchangestext' ) );
 330
 331                 $defaults = $opts->getAllValues();
 332                 $nondefaults = $opts->getChangedValues();
 333                 $opts->consumeValues( array( 'namespace', 'invert' ) );
 334
 335                 $panel = array();
 336                 $panel[] = rcOptionsPanel( $defaults, $nondefaults );
 337                 $panel[] = '<hr />';
 338
 339                 $extraOpts = array();
 340                 $extraOpts['namespace'] = $this->namespaceFilterForm( $opts );
 341
 342                 global $wgAllowCategorizedRecentChanges;
 343                 if ( $wgAllowCategorizedRecentChanges ) {
 344                         $extraOpts['category'] = $this->categoryFilterForm( $opts );
 345                 }
 346
 347                 wfRunHooks( 'SpecialRecentChangesPanel', array( &$extraOpts, $opts ) );
 348                 $extraOpts['submit'] = Xml::submitbutton( wfMsg('allpagessubmit') );
 349
 350                 $out = Xml::openElement( 'table' );
 351                 foreach ( $extraOpts as $optionRow ) {
 352                         $out .= Xml::openElement( 'tr' );
 353                         if ( is_array($optionRow) ) {
 354                                 $out .= Xml::tags( 'td', null, $optionRow[0] );
 355                                 $out .= Xml::tags( 'td', null, $optionRow[1] );
 356                         } else {
 357                                 $out .= Xml::tags( 'td', array( 'colspan' => 2 ), $optionRow );
 358                         }
 359                         $out .= Xml::closeElement( 'tr' );
 360                 }
 361                 $out .= Xml::closeElement( 'table' );
 362
 363                 $unconsumed = $opts->getUnconsumedValues();
 364                 foreach ( $unconsumed as $key => $value ) {
 365                         $out .= Xml::hidden( $key, $value );
 366                 }
 367
 368                 $t = $this->getTitle();
 369                 $out .= Xml::hidden( 'title', $t->getPrefixedText() );
 370                 $form = Xml::tags( 'form', array( 'action' => $wgScript ), $out );
 371                 $panel[] = $form;
 372                 $panelString = implode( "\n", $panel );
 373
 374                 $wgOut->addHTML(
 375                         Xml::fieldset( wfMsg( 'recentchanges' ), $panelString, array( 'class' => 'rcoptions' ) )
 376                 );
 377         }
 378
 379         /**
 380         * Creates the choose namespace selection
 381         *
 382         * @return string
 383         */
 384         protected function namespaceFilterForm( FormOptions $opts ) {
 385                 $nsSelect = HTMLnamespaceselector( $opts['namespace'], '' );
 386                 $nsLabel = Xml::label( wfMsg('namespace'), 'namespace' );
 387                 $invert = Xml::checkLabel( wfMsg('invert'), 'invert', 'nsinvert', $opts['invert'] );
 388                 return array( $nsLabel, "$nsSelect $invert" );
 389         }
 390
 391         protected function categoryFilterForm( FormOptions $opts ) {
 392                 list( $label, $input ) = Xml::inputLabelSep( wfMsg('rc_categories'),
 393                         'categories', 'mw-categories', false, $opts['categories'] );
 394
 395                 $input .= ' ' . Xml::checkLabel( wfMsg('rc_categories_any'),
 396                         'categories_any', 'mw-categories_any', $opts['categories_any'] );
 397
 398                 return array( $label, $input );
 399         }
 400
 401 }
 402
 403 function rcFilterByCategories ( &$rows, FormOptions $opts ) {
 404         $categories = array_map( 'trim', explode( "|" , $categories ) );
 405
 406         if( empty($categories) ) {
 407                 return;
 408         }
 409
 410         # Filter categories
 411         $cats = array();
 412         foreach ( $opts['categories'] AS $cat ) {
 413                 $cat = trim( $cat );
 414                 if ( $cat == "" ) continue;
 415                 $cats[] = $cat;
 416         }
 417
 418         # Filter articles
 419         $articles = array();
 420         $a2r = array();
 421         foreach ( $rows AS $k => $r ) {
 422                 $nt = Title::makeTitle( $r->rc_namespace, $r->rc_title );
 423                 $id = $nt->getArticleID();
 424                 if ( $id == 0 ) continue; # Page might have been deleted...
 425                 if ( !in_array($id, $articles) ) {
 426                         $articles[] = $id;
 427                 }
 428                 if ( !isset($a2r[$id]) ) {
 429                         $a2r[$id] = array();
 430                 }
 431                 $a2r[$id][] = $k;
 432         }
 433
 434         # Shortcut?
 435         if ( !count($articles) || !count($cats) )
 436                 return ;
 437
 438         # Look up
 439         $c = new Categoryfinder ;
 440         $c->seed( $articles, $cats, $opts['categories_any'] ? "OR" : "AND" ) ;
 441         $match = $c->run();
 442
 443         # Filter
 444         $newrows = array();
 445         foreach ( $match AS $id ) {
 446                 foreach ( $a2r[$id] AS $rev ) {
 447                         $k = $rev;
 448                         $newrows[$k] = $rows[$k];
 449                 }
 450         }
 451         $rows = $newrows;
 452 }
 453
 454 /**
 455  *
 456  */
 457 function rcCountLink( $lim, $d, $page='Recentchanges', $more='', $active = false ) {
 458         global $wgUser, $wgLang, $wgContLang;
 459         $sk = $wgUser->getSkin();
 460         $s = $sk->makeKnownLink( $wgContLang->specialPage( $page ),
 461           ($lim ? $wgLang->formatNum( "{$lim}" ) : wfMsg( 'recentchangesall' ) ), "{$more}" .
 462           ($d ? "days={$d}&" : '') . 'limit='.$lim, '', '',
 463           $active ? 'style="font-weight: bold;"' : '' );
 464         return $s;
 465 }
 466
 467 /**
 468  *
 469  */
 470 function rcDaysLink( $lim, $d, $page='Recentchanges', $more='', $active = false ) {
 471         global $wgUser, $wgLang, $wgContLang;
 472         $sk = $wgUser->getSkin();
 473         $s = $sk->makeKnownLink( $wgContLang->specialPage( $page ),
 474           ($d ? $wgLang->formatNum( "{$d}" ) : wfMsg( 'recentchangesall' ) ), $more.'days='.$d .
 475           ($lim ? '&limit='.$lim : ''), '', '',
 476           $active ? 'style="font-weight: bold;"' : '' );
 477         return $s;
 478 }
 479
 480 /**
 481  * Used by Recentchangeslinked
 482  */
 483 function rcDayLimitLinks( $days, $limit, $page='Recentchanges', $more='', $doall = false, $minorLink = '',
 484         $botLink = '', $liuLink = '', $patrLink = '', $myselfLink = '' ) {
 485         global $wgRCLinkLimits, $wgRCLinkDays;
 486         if ($more != '') $more .= '&';
 487
 488         # Sort data for display and make sure it's unique after we've added user data.
 489         # FIXME: why does this piss around with globals like this? Why is $limit added on globally?
 490         $wgRCLinkLimits[] = $limit;
 491         $wgRCLinkDays[] = $days;
 492         sort($wgRCLinkLimits);
 493         sort($wgRCLinkDays);
 494         $wgRCLinkLimits = array_unique($wgRCLinkLimits);
 495         $wgRCLinkDays = array_unique($wgRCLinkDays);
 496
 497         $cl = array();
 498         foreach( $wgRCLinkLimits as $countLink ) {
 499                 $cl[] = rcCountLink( $countLink, $days, $page, $more, $countLink == $limit );
 500         }
 501         if( $doall ) $cl[] = rcCountLink( 0, $days, $page, $more );
 502         $cl = implode( ' | ', $cl);
 503
 504         $dl = array();
 505         foreach( $wgRCLinkDays as $daysLink ) {
 506                 $dl[] = rcDaysLink( $limit, $daysLink, $page, $more, $daysLink == $days );
 507         }
 508         if( $doall ) $dl[] = rcDaysLink( $limit, 0, $page, $more );
 509         $dl = implode( ' | ', $dl);
 510
 511         $linkParts = array( 'minorLink' => 'minor', 'botLink' => 'bots', 'liuLink' => 'liu', 'patrLink' => 'patr', 'myselfLink' => 'mine' );
 512         foreach( $linkParts as $linkVar => $linkMsg ) {
 513                 if( $$linkVar != '' )
 514                         $links[] = wfMsgHtml( 'rcshowhide' . $linkMsg, $$linkVar );
 515         }
 516
 517         $shm = implode( ' | ', $links );
 518         $note = wfMsg( 'rclinks', $cl, $dl, $shm );
 519         return $note;
 520 }
 521
 522
 523 /**
 524  * Makes change an option link which carries all the other options
 525  * @param $title see Title
 526  * @param $override
 527  * @param $options
 528  */
 529 function makeOptionsLink( $title, $override, $options, $active = false ) {
 530         global $wgUser, $wgContLang;
 531         $sk = $wgUser->getSkin();
 532         return $sk->makeKnownLink( $wgContLang->specialPage( 'Recentchanges' ),
 533                 htmlspecialchars( $title ), wfArrayToCGI( $override, $options ), '', '',
 534                 $active ? 'style="font-weight: bold;"' : '' );
 535 }
 536
 537 /**
 538  * Creates the options panel.
 539  * @param $defaults
 540  * @param $nondefaults
 541  */
 542 function rcOptionsPanel( $defaults, $nondefaults ) {
 543         global $wgLang, $wgUser, $wgRCLinkLimits, $wgRCLinkDays;
 544
 545         $options = $nondefaults + $defaults;
 546
 547         if( $options['from'] )
 548                 $note = wfMsgExt( 'rcnotefrom', array( 'parseinline' ),
 549                         $wgLang->formatNum( $options['limit'] ),
 550                         $wgLang->timeanddate( $options['from'], true ) );
 551         else
 552                 $note = wfMsgExt( 'rcnote', array( 'parseinline' ),
 553                         $wgLang->formatNum( $options['limit'] ),
 554                         $wgLang->formatNum( $options['days'] ),
 555                         $wgLang->timeAndDate( wfTimestampNow(), true ) );
 556
 557         # Sort data for display and make sure it's unique after we've added user data.
 558         $wgRCLinkLimits[] = $options['limit'];
 559         $wgRCLinkDays[] = $options['days'];
 560         sort($wgRCLinkLimits);
 561         sort($wgRCLinkDays);
 562         $wgRCLinkLimits = array_unique($wgRCLinkLimits);
 563         $wgRCLinkDays = array_unique($wgRCLinkDays);
 564
 565         // limit links
 566         foreach( $wgRCLinkLimits as $value ) {
 567                 $cl[] = makeOptionsLink( $wgLang->formatNum( $value ),
 568                         array( 'limit' => $value ), $nondefaults, $value == $options['limit'] ) ;
 569         }
 570         $cl = implode( ' | ', $cl);
 571
 572         // day links, reset 'from' to none
 573         foreach( $wgRCLinkDays as $value ) {
 574                 $dl[] = makeOptionsLink( $wgLang->formatNum( $value ),
 575                         array( 'days' => $value, 'from' => '' ), $nondefaults, $value == $options['days'] ) ;
 576         }
 577         $dl = implode( ' | ', $dl);
 578
 579
 580         // show/hide links
 581         $showhide = array( wfMsg( 'show' ), wfMsg( 'hide' ));
 582         $minorLink = makeOptionsLink( $showhide[1-$options['hideminor']],
 583                 array( 'hideminor' => 1-$options['hideminor'] ), $nondefaults);
 584         $botLink = makeOptionsLink( $showhide[1-$options['hidebots']],
 585                 array( 'hidebots' => 1-$options['hidebots'] ), $nondefaults);
 586         $anonsLink = makeOptionsLink( $showhide[ 1 - $options['hideanons'] ],
 587                 array( 'hideanons' => 1 - $options['hideanons'] ), $nondefaults );
 588         $liuLink   = makeOptionsLink( $showhide[1-$options['hideliu']],
 589                 array( 'hideliu' => 1-$options['hideliu'] ), $nondefaults);
 590         $patrLink  = makeOptionsLink( $showhide[1-$options['hidepatrolled']],
 591                 array( 'hidepatrolled' => 1-$options['hidepatrolled'] ), $nondefaults);
 592         $myselfLink = makeOptionsLink( $showhide[1-$options['hidemyself']],
 593                 array( 'hidemyself' => 1-$options['hidemyself'] ), $nondefaults);
 594
 595         $links[] = wfMsgHtml( 'rcshowhideminor', $minorLink );
 596         $links[] = wfMsgHtml( 'rcshowhidebots', $botLink );
 597         $links[] = wfMsgHtml( 'rcshowhideanons', $anonsLink );
 598         $links[] = wfMsgHtml( 'rcshowhideliu', $liuLink );
 599         if( $wgUser->useRCPatrol() )
 600                 $links[] = wfMsgHtml( 'rcshowhidepatr', $patrLink );
 601         $links[] = wfMsgHtml( 'rcshowhidemine', $myselfLink );
 602         $hl = implode( ' | ', $links );
 603
 604         // show from this onward link
 605         $now = $wgLang->timeanddate( wfTimestampNow(), true );
 606         $tl =  makeOptionsLink( $now, array( 'from' => wfTimestampNow()), $nondefaults );
 607
 608         $rclinks = wfMsgExt( 'rclinks', array( 'parseinline', 'replaceafter'),
 609                 $cl, $dl, $hl );
 610         $rclistfrom = wfMsgExt( 'rclistfrom', array( 'parseinline', 'replaceafter'), $tl );
 611         return "$note<br />$rclinks<br />$rclistfrom";
 612
 613 }