includes/specials/SpecialContributions.php

   1 <?php
   2 /**
   3  * Special:Contributions, show user contributions in a paged list
   4  * @file
   5  * @ingroup SpecialPage
   6  */
   7
   8 class SpecialContributions extends SpecialPage {
   9
  10         public function __construct() {
  11                 parent::__construct( 'Contributions' );
  12         }
  13
  14         public function execute( $par ) {
  15                 global $wgUser, $wgOut, $wgLang, $wgRequest;
  16
  17                 $this->setHeaders();
  18                 $this->outputHeader();
  19
  20                 $this->opts = array();
  21
  22                 if( $par == 'newbies' ) {
  23                         $target = 'newbies';
  24                         $this->opts['contribs'] = 'newbie';
  25                 } elseif( isset( $par ) ) {
  26                         $target = $par;
  27                 } else {
  28                         $target = $wgRequest->getVal( 'target' );
  29                 }
  30
  31                 // check for radiobox
  32                 if( $wgRequest->getVal( 'contribs' ) == 'newbie' ) {
  33                         $target = 'newbies';
  34                         $this->opts['contribs'] = 'newbie';
  35                 }
  36
  37                 if( !strlen( $target ) ) {
  38                         $wgOut->addHTML( $this->getForm() );
  39                         return;
  40                 }
  41
  42                 $this->opts['limit'] = $wgRequest->getInt( 'limit', $wgUser->getOption('rclimit') );
  43                 $this->opts['target'] = $target;
  44
  45                 $nt = Title::makeTitleSafe( NS_USER, $target );
  46                 if( !$nt ) {
  47                         $wgOut->addHTML( $this->getForm() );
  48                         return;
  49                 }
  50                 $id = User::idFromName( $nt->getText() );
  51
  52                 if( $target != 'newbies' ) {
  53                         $target = $nt->getText();
  54                         $wgOut->setSubtitle( $this->contributionsSub( $nt, $id ) );
  55                         $wgOut->setHTMLTitle( wfMsg( 'pagetitle', wfMsgExt( 'contributions-title', array( 'parsemag' ),$target ) ) );
  56                 } else {
  57                         $wgOut->setSubtitle( wfMsgHtml( 'sp-contributions-newbies-sub') );
  58                         $wgOut->setHTMLTitle( wfMsg( 'pagetitle', wfMsg( 'sp-contributions-newbies-title' ) ) );
  59                 }
  60
  61                 if( ( $ns = $wgRequest->getVal( 'namespace', null ) ) !== null && $ns !== '' ) {
  62                         $this->opts['namespace'] = intval( $ns );
  63                 } else {
  64                         $this->opts['namespace'] = '';
  65                 }
  66
  67                 $this->opts['tagfilter'] = (string) $wgRequest->getVal( 'tagfilter' );
  68
  69                 // Allows reverts to have the bot flag in recent changes. It is just here to
  70                 // be passed in the form at the top of the page
  71                 if( $wgUser->isAllowed( 'markbotedits' ) && $wgRequest->getBool( 'bot' ) ) {
  72                         $this->opts['bot'] = '1';
  73                 }
  74
  75                 $skip = $wgRequest->getText( 'offset' ) || $wgRequest->getText( 'dir' ) == 'prev';
  76                 # Offset overrides year/month selection
  77                 if( $skip ) {
  78                         $this->opts['year'] = '';
  79                         $this->opts['month'] = '';
  80                 } else {
  81                         $this->opts['year'] = $wgRequest->getIntOrNull( 'year' );
  82                         $this->opts['month'] = $wgRequest->getIntOrNull( 'month' );
  83                 }
  84
  85                 // Add RSS/atom links
  86                 $this->setSyndicated();
  87                 $feedType = $wgRequest->getVal( 'feed' );
  88                 if( $feedType ) {
  89                         return $this->feed( $feedType );
  90                 }
  91
  92                 wfRunHooks( 'SpecialContributionsBeforeMainOutput', $id );
  93
  94                 $wgOut->addHTML( $this->getForm() );
  95
  96                 $pager = new ContribsPager( $target, $this->opts['namespace'], $this->opts['year'], $this->opts['month'] );
  97                 if( !$pager->getNumRows() ) {
  98                         $wgOut->addWikiMsg( 'nocontribs', $target );
  99                 } else {
 100                         # Show a message about slave lag, if applicable
 101                         if( ( $lag = $pager->getDatabase()->getLag() ) > 0 )
 102                                 $wgOut->showLagWarning( $lag );
 103
 104                         $wgOut->addHTML(
 105                                 '<p>' . $pager->getNavigationBar() . '</p>' .
 106                                 $pager->getBody() .
 107                                 '<p>' . $pager->getNavigationBar() . '</p>'
 108                         );
 109                 }
 110
 111
 112                 # Show the appropriate "footer" message - WHOIS tools, etc.
 113                 if( $target != 'newbies' ) {
 114                         $message = 'sp-contributions-footer';
 115                         if ( IP::isIPAddress( $target ) ) {
 116                                 $message = 'sp-contributions-footer-anon';
 117                         } else {
 118                                 $user = User::newFromName( $target );
 119                                 if ( !$user || $user->isAnon() ) {
 120                                         // No message for non-existing users
 121                                         return;
 122                                 }
 123                         }
 124
 125                         $text = wfMsgNoTrans( $message, $target );
 126                         if( !wfEmptyMsg( $message, $text ) && $text != '-' ) {
 127                                 $wgOut->wrapWikiMsg(
 128                                         "<div class='mw-contributions-footer'>\n$1\n</div>", $message );
 129                         }
 130                 }
 131         }
 132
 133         protected function setSyndicated() {
 134                 global $wgOut;
 135                 $queryParams = array(
 136                         'namespace' => $this->opts['namespace'],
 137                         'target'  => $this->opts['target']
 138                 );
 139                 $wgOut->setSyndicated( true );
 140                 $wgOut->setFeedAppendQuery( wfArrayToCGI( $queryParams ) );
 141         }
 142
 143         /**
 144         * Generates the subheading with links
 145         * @param Title $nt Title object for the target
 146         * @param integer $id User ID for the target
 147         * @return String: appropriately-escaped HTML to be output literally
 148         */
 149         protected function contributionsSub( $nt, $id ) {
 150                 global $wgSysopUserBans, $wgLang, $wgUser;
 151
 152                 $sk = $wgUser->getSkin();
 153
 154                 if( 0 == $id ) {
 155                         $user = htmlspecialchars( $nt->getText() );
 156                 } else {
 157                         $user = $sk->link( $nt, htmlspecialchars( $nt->getText() ) );
 158                 }
 159                 $talk = $nt->getTalkPage();
 160                 if( $talk ) {
 161                         # Talk page link
 162                         $tools[] = $sk->link( $talk, wfMsgHtml( 'sp-contributions-talk' ) );
 163                         if( ( $id != 0 && $wgSysopUserBans ) || ( $id == 0 && IP::isIPAddress( $nt->getText() ) ) ) {
 164                                 if( $wgUser->isAllowed( 'block' ) ) { # Block / Change block / Unblock links
 165                                         if ( User::newFromId( $id )->isBlocked() ) {
 166                                                 $tools[] = $sk->linkKnown( # Change block link
 167                                                         SpecialPage::getTitleFor( 'Blockip', $nt->getDBkey() ),
 168                                                         wfMsgHtml( 'change-blocklink' )
 169                                                 );
 170                                                 $tools[] = $sk->linkKnown( # Unblock link
 171                                                         SpecialPage::getTitleFor( 'BlockList' ),
 172                                                         wfMsgHtml( 'unblocklink' ),
 173                                                         array(),
 174                                                         array(
 175                                                                 'action' => 'unblock',
 176                                                                 'ip' => $nt->getDBkey()
 177                                                         )
 178                                                 );
 179                                         }
 180                                         else { # User is not blocked
 181                                                 $tools[] = $sk->linkKnown( # Block link
 182                                                         SpecialPage::getTitleFor( 'Blockip', $nt->getDBkey() ),
 183                                                         wfMsgHtml( 'blocklink' )
 184                                                 );
 185                                         }
 186                                 }
 187                                 # Block log link
 188                                 $tools[] = $sk->linkKnown(
 189                                         SpecialPage::getTitleFor( 'Log' ),
 190                                         wfMsgHtml( 'sp-contributions-blocklog' ),
 191                                         array(),
 192                                         array(
 193                                                 'type' => 'block',
 194                                                 'page' => $nt->getPrefixedText()
 195                                         )
 196                                 );
 197                         }
 198                         # Other logs link
 199                         $tools[] = $sk->linkKnown(
 200                                 SpecialPage::getTitleFor( 'Log' ),
 201                                 wfMsgHtml( 'sp-contributions-logs' ),
 202                                 array(),
 203                                 array( 'user' => $nt->getText() )
 204                         );
 205
 206                         # Add link to deleted user contributions for priviledged users
 207                         if( $wgUser->isAllowed( 'deletedhistory' ) ) {
 208                                 $tools[] = $sk->linkKnown(
 209                                         SpecialPage::getTitleFor( 'DeletedContributions', $nt->getDBkey() ),
 210                                         wfMsgHtml( 'sp-contributions-deleted' )
 211                                 );
 212                         }
 213
 214                         # Add a link to change user rights for privileged users
 215                         $userrightsPage = new UserrightsPage();
 216                         if( 0 !== $id && $userrightsPage->userCanChangeRights( User::newFromId( $id ) ) ) {
 217                                 $tools[] = $sk->linkKnown(
 218                                         SpecialPage::getTitleFor( 'Userrights', $nt->getDBkey() ),
 219                                         wfMsgHtml( 'sp-contributions-userrights' )
 220                                 );
 221                         }
 222
 223                         wfRunHooks( 'ContributionsToolLinks', array( $id, $nt, &$tools ) );
 224
 225                         $links = $wgLang->pipeList( $tools );
 226                 }
 227
 228                 // Old message 'contribsub' had one parameter, but that doesn't work for
 229                 // languages that want to put the "for" bit right after $user but before
 230                 // $links.  If 'contribsub' is around, use it for reverse compatibility,
 231                 // otherwise use 'contribsub2'.
 232                 if( wfEmptyMsg( 'contribsub', wfMsg( 'contribsub' ) ) ) {
 233                         return wfMsgHtml( 'contribsub2', $user, $links );
 234                 } else {
 235                         return wfMsgHtml( 'contribsub', "$user ($links)" );
 236                 }
 237         }
 238
 239         /**
 240          * Generates the namespace selector form with hidden attributes.
 241          * @param $this->opts Array: the options to be included.
 242          */
 243         protected function getForm() {
 244                 global $wgScript;
 245
 246                 $this->opts['title'] = $this->getTitle()->getPrefixedText();
 247                 if( !isset( $this->opts['target'] ) ) {
 248                         $this->opts['target'] = '';
 249                 } else {
 250                         $this->opts['target'] = str_replace( '_' , ' ' , $this->opts['target'] );
 251                 }
 252
 253                 if( !isset( $this->opts['namespace'] ) ) {
 254                         $this->opts['namespace'] = '';
 255                 }
 256
 257                 if( !isset( $this->opts['contribs'] ) ) {
 258                         $this->opts['contribs'] = 'user';
 259                 }
 260
 261                 if( !isset( $this->opts['year'] ) ) {
 262                         $this->opts['year'] = '';
 263                 }
 264
 265                 if( !isset( $this->opts['month'] ) ) {
 266                         $this->opts['month'] = '';
 267                 }
 268
 269                 if( $this->opts['contribs'] == 'newbie' ) {
 270                         $this->opts['target'] = '';
 271                 }
 272
 273                 if( !isset( $this->opts['tagfilter'] ) ) {
 274                         $this->opts['tagfilter'] = '';
 275                 }
 276
 277                 $f = Xml::openElement( 'form', array( 'method' => 'get', 'action' => $wgScript ) );
 278                 # Add hidden params for tracking
 279                 foreach ( $this->opts as $name => $value ) {
 280                         if( in_array( $name, array( 'namespace', 'target', 'contribs', 'year', 'month' ) ) ) {
 281                                 continue;
 282                         }
 283                         $f .= "\t" . Xml::hidden( $name, $value ) . "\n";
 284                 }
 285
 286                 $tagFilter = ChangeTags::buildTagFilterSelector( $this->opts['tagfilter'] );
 287
 288                 $f .= '<fieldset>' .
 289                         Xml::element( 'legend', array(), wfMsg( 'sp-contributions-search' ) ) .
 290                         Xml::radioLabel( wfMsgExt( 'sp-contributions-newbies', array( 'parsemag' ) ),
 291                                 'contribs', 'newbie' , 'newbie', $this->opts['contribs'] == 'newbie' ? true : false ) . '<br />' .
 292                         Xml::radioLabel( wfMsgExt( 'sp-contributions-username', array( 'parsemag' ) ),
 293                                 'contribs' , 'user', 'user', $this->opts['contribs'] == 'user' ? true : false ) . ' ' .
 294                         Html::input( 'target', $this->opts['target'], 'text', array(
 295                                 'size' => '20',
 296                                 'required' => ''
 297                         ) + ( $this->opts['target'] ? array() : array( 'autofocus' ) ) ) . ' '.
 298                         '<span style="white-space: nowrap">' .
 299                         Xml::label( wfMsg( 'namespace' ), 'namespace' ) . ' ' .
 300                         Xml::namespaceSelector( $this->opts['namespace'], '' ) .
 301                         '</span>' .
 302                         ( $tagFilter ? Xml::tags( 'p', null, implode( '&nbsp;', $tagFilter ) ) : '' ) .
 303                         Xml::openElement( 'p' ) .
 304                         '<span style="white-space: nowrap">' .
 305                         Xml::dateMenu( $this->opts['year'], $this->opts['month'] ) .
 306                         '</span>' . ' ' .
 307                         Xml::submitButton( wfMsg( 'sp-contributions-submit' ) ) .
 308                         Xml::closeElement( 'p' );
 309
 310                 $explain = wfMsgExt( 'sp-contributions-explain', 'parseinline' );
 311                 if( !wfEmptyMsg( 'sp-contributions-explain', $explain ) )
 312                         $f .= "<p>{$explain}</p>";
 313
 314                 $f .= '</fieldset>' .
 315                         Xml::closeElement( 'form' );
 316                 return $f;
 317         }
 318
 319         /**
 320          * Output a subscription feed listing recent edits to this page.
 321          * @param string $type
 322          */
 323         protected function feed( $type ) {
 324                 global $wgRequest, $wgFeed, $wgFeedClasses, $wgFeedLimit;
 325
 326                 if( !$wgFeed ) {
 327                         global $wgOut;
 328                         $wgOut->addWikiMsg( 'feed-unavailable' );
 329                         return;
 330                 }
 331
 332                 if( !isset( $wgFeedClasses[$type] ) ) {
 333                         global $wgOut;
 334                         $wgOut->addWikiMsg( 'feed-invalid' );
 335                         return;
 336                 }
 337
 338                 $feed = new $wgFeedClasses[$type](
 339                         $this->feedTitle(),
 340                         wfMsgExt( 'tagline', 'parsemag' ),
 341                         $this->getTitle()->getFullUrl() . "/" . urlencode($this->opts['target'])
 342                 );
 343
 344                 // Already valid title
 345                 $nt = Title::makeTitleSafe( NS_USER, $this->opts['target'] );
 346                 $target = $this->opts['target'] == 'newbies' ? 'newbies' : $nt->getText();
 347
 348                 $pager = new ContribsPager( $target, $this->opts['namespace'],
 349                         $this->opts['year'], $this->opts['month'], $this->opts['tagfilter'] );
 350
 351                 $pager->mLimit = min( $this->opts['limit'], $wgFeedLimit );
 352
 353                 $feed->outHeader();
 354                 if( $pager->getNumRows() > 0 ) {
 355                         while( $row = $pager->mResult->fetchObject() ) {
 356                                 $feed->outItem( $this->feedItem( $row ) );
 357                         }
 358                 }
 359                 $feed->outFooter();
 360         }
 361
 362         protected function feedTitle() {
 363                 global $wgContLanguageCode, $wgSitename;
 364                 $page = SpecialPage::getPage( 'Contributions' );
 365                 $desc = $page->getDescription();
 366                 return "$wgSitename - $desc [$wgContLanguageCode]";
 367         }
 368
 369         protected function feedItem( $row ) {
 370                 $title = Title::MakeTitle( intval( $row->page_namespace ), $row->page_title );
 371                 if( $title ) {
 372                         $date = $row->rev_timestamp;
 373                         $comments = $title->getTalkPage()->getFullURL();
 374                         $revision = Revision::newFromTitle( $title, $row->rev_id );
 375
 376                         return new FeedItem(
 377                                 $title->getPrefixedText(),
 378                                 $this->feedItemDesc( $revision ),
 379                                 $title->getFullURL(),
 380                                 $date,
 381                                 $this->feedItemAuthor( $revision ),
 382                                 $comments
 383                         );
 384                 } else {
 385                         return NULL;
 386                 }
 387         }
 388
 389         protected function feedItemAuthor( $revision ) {
 390                 return $revision->getUserText();
 391         }
 392
 393         protected function feedItemDesc( $revision ) {
 394                 if( $revision ) {
 395                         return '<p>' . htmlspecialchars( $revision->getUserText() ) . wfMsgForContent( 'colon-separator' ) .
 396                                 htmlspecialchars( FeedItem::stripComment( $revision->getComment() ) ) .
 397                                 "</p>\n<hr />\n<div>" .
 398                                 nl2br( htmlspecialchars( $revision->getText() ) ) . "</div>";
 399                 }
 400                 return '';
 401         }
 402 }
 403
 404 /**
 405  * Pager for Special:Contributions
 406  * @ingroup SpecialPage Pager
 407  */
 408 class ContribsPager extends ReverseChronologicalPager {
 409         public $mDefaultDirection = true;
 410         var $messages, $target;
 411         var $namespace = '', $mDb;
 412
 413         function __construct( $target, $namespace = false, $year = false, $month = false, $tagFilter = false ) {
 414                 parent::__construct();
 415                 foreach( explode( ' ', 'uctop diff newarticle rollbacklink diff hist' ) as $msg ) {
 416                         $this->messages[$msg] = wfMsgExt( $msg, array( 'escape') );
 417                 }
 418                 $this->target = $target;
 419                 $this->namespace = $namespace;
 420                 $this->tagFilter = $tagFilter;
 421
 422                 $this->getDateCond( $year, $month );
 423
 424                 $this->mDb = wfGetDB( DB_SLAVE, 'contributions' );
 425         }
 426
 427         function getDefaultQuery() {
 428                 $query = parent::getDefaultQuery();
 429                 $query['target'] = $this->target;
 430                 return $query;
 431         }
 432
 433         function getQueryInfo() {
 434                 global $wgUser;
 435                 list( $tables, $index, $userCond, $join_cond ) = $this->getUserCond();
 436
 437                 $conds = array_merge( $userCond, $this->getNamespaceCond() );
 438                 // Paranoia: avoid brute force searches (bug 17342)
 439                 if( !$wgUser->isAllowed( 'deleterevision' ) ) {
 440                         $conds[] = $this->mDb->bitAnd('rev_deleted',Revision::DELETED_USER) . ' = 0';
 441                 } else if( !$wgUser->isAllowed( 'suppressrevision' ) ) {
 442                         $conds[] = $this->mDb->bitAnd('rev_deleted',Revision::SUPPRESSED_USER) .
 443                                 ' != ' . Revision::SUPPRESSED_USER;
 444                 }
 445                 $join_cond['page'] = array( 'INNER JOIN', 'page_id=rev_page' );
 446
 447                 $queryInfo = array(
 448                         'tables' => $tables,
 449                         'fields' => array(
 450                                 'page_namespace', 'page_title', 'page_is_new', 'page_latest', 'page_is_redirect',
 451                                 'page_len','rev_id', 'rev_page', 'rev_text_id', 'rev_timestamp', 'rev_comment',
 452                                 'rev_minor_edit', 'rev_user', 'rev_user_text', 'rev_parent_id', 'rev_deleted'
 453                         ),
 454                         'conds' => $conds,
 455                         'options' => array( 'USE INDEX' => array('revision' => $index) ),
 456                         'join_conds' => $join_cond
 457                 );
 458
 459                 ChangeTags::modifyDisplayQuery( $queryInfo['tables'],
 460                                                                                 $queryInfo['fields'],
 461                                                                                 $queryInfo['conds'],
 462                                                                                 $queryInfo['join_conds'],
 463                                                                                 $queryInfo['options'],
 464                                                                                 $this->tagFilter );
 465
 466                 wfRunHooks( 'ContribsPager::getQueryInfo', array( &$this, &$queryInfo ) );
 467                 return $queryInfo;
 468         }
 469
 470         function getUserCond() {
 471                 $condition = array();
 472                 $join_conds = array();
 473                 if( $this->target == 'newbies' ) {
 474                         $tables = array( 'user_groups', 'page', 'revision' );
 475                         $max = $this->mDb->selectField( 'user', 'max(user_id)', false, __METHOD__ );
 476                         $condition[] = 'rev_user >' . (int)($max - $max / 100);
 477                         $condition[] = 'ug_group IS NULL';
 478                         $index = 'user_timestamp';
 479                         # FIXME: other groups may have 'bot' rights
 480                         $join_conds['user_groups'] = array( 'LEFT JOIN', "ug_user = rev_user AND ug_group = 'bot'" );
 481                 } else {
 482                         $tables = array( 'page', 'revision' );
 483                         $condition['rev_user_text'] = $this->target;
 484                         $index = 'usertext_timestamp';
 485                 }
 486                 return array( $tables, $index, $condition, $join_conds );
 487         }
 488
 489         function getNamespaceCond() {
 490                 if( $this->namespace !== '' ) {
 491                         return array( 'page_namespace' => (int)$this->namespace );
 492                 } else {
 493                         return array();
 494                 }
 495         }
 496
 497         function getIndexField() {
 498                 return 'rev_timestamp';
 499         }
 500
 501         function getStartBody() {
 502                 return "<ul>\n";
 503         }
 504
 505         function getEndBody() {
 506                 return "</ul>\n";
 507         }
 508
 509         /**
 510          * Generates each row in the contributions list.
 511          *
 512          * Contributions which are marked "top" are currently on top of the history.
 513          * For these contributions, a [rollback] link is shown for users with roll-
 514          * back privileges. The rollback link restores the most recent version that
 515          * was not written by the target user.
 516          *
 517          * @todo This would probably look a lot nicer in a table.
 518          */
 519         function formatRow( $row ) {
 520                 global $wgUser, $wgLang, $wgContLang;
 521                 wfProfileIn( __METHOD__ );
 522
 523                 $sk = $this->getSkin();
 524                 $rev = new Revision( $row );
 525                 $classes = array();
 526
 527                 $page = Title::newFromRow( $row );
 528                 $page->resetArticleId( $row->rev_page ); // use process cache
 529                 $link = $sk->link(
 530                         $page,
 531                         htmlspecialchars( $page->getPrefixedText() ),
 532                         array(),
 533                         $page->isRedirect() ? array( 'redirect' => 'no' ) : array()
 534                 );
 535                 # Mark current revisions
 536                 $difftext = $topmarktext = '';
 537                 if( $row->rev_id == $row->page_latest ) {
 538                         $topmarktext .= '<span class="mw-uctop">' . $this->messages['uctop'] . '</span>';
 539                         if( !$row->page_is_new ) {
 540                                 $difftext .= '(' . $sk->linkKnown(
 541                                         $page,
 542                                         $this->messages['diff'],
 543                                         array(),
 544                                         array( 'diff' => 0 )
 545                                 ) . ')';
 546                                 # Add rollback link
 547                                 if( $page->quickUserCan( 'rollback') && $page->quickUserCan( 'edit' ) ) {
 548                                         $topmarktext .= ' '.$sk->generateRollback( $rev );
 549                                 }
 550                         } else {
 551                                 $difftext .= $this->messages['newarticle'];
 552                         }
 553                 }
 554                 # Is there a visible previous revision?
 555                 if( !$rev->isDeleted(Revision::DELETED_TEXT) ) {
 556                         $difftext = '(' . $sk->linkKnown(
 557                                 $page,
 558                                 $this->messages['diff'],
 559                                 array(),
 560                                 array(
 561                                         'diff' => 'prev',
 562                                         'oldid' => $row->rev_id
 563                                 )
 564                         ) . ')';
 565                 } else {
 566                         $difftext = '(' . $this->messages['diff'] . ')';
 567                 }
 568                 $histlink = '('.$sk->linkKnown(
 569                         $page,
 570                         $this->messages['hist'],
 571                         array(),
 572                         array( 'action' => 'history' )
 573                 ) . ')';
 574
 575                 $comment = $wgContLang->getDirMark() . $sk->revComment( $rev, false, true );
 576                 $date = $wgLang->timeanddate( wfTimestamp( TS_MW, $row->rev_timestamp ), true );
 577                 if( $rev->isDeleted( Revision::DELETED_TEXT ) ) {
 578                         $d = '<span class="history-deleted">' . $date . '</span>';
 579                 } else {
 580                         $d = $sk->linkKnown(
 581                                 $page,
 582                                 htmlspecialchars($date),
 583                                 array(),
 584                                 array( 'oldid' => intval( $row->rev_id ) )
 585                         );
 586                 }
 587
 588                 if( $this->target == 'newbies' ) {
 589                         $userlink = ' . . ' . $sk->userLink( $row->rev_user, $row->rev_user_text );
 590                         $userlink .= ' (' . $sk->userTalkLink( $row->rev_user, $row->rev_user_text ) . ') ';
 591                 } else {
 592                         $userlink = '';
 593                 }
 594
 595                 if( $rev->getParentId() === 0 ) {
 596                         $nflag = ChangesList::flag( 'newpage' );
 597                 } else {
 598                         $nflag = '';
 599                 }
 600
 601                 if( $rev->isMinor() ) {
 602                         $mflag = ChangesList::flag( 'minor' );
 603                 } else {
 604                         $mflag = '';
 605                 }
 606
 607                 if( $wgUser->isAllowed( 'deleterevision' ) ) {
 608                         // If revision was hidden from sysops
 609                         if( !$rev->userCan( Revision::DELETED_RESTRICTED ) ) {
 610                                 $del = Xml::tags( 'span', array( 'class'=>'mw-revdelundel-link' ),
 611                                         '(' . $this->message['rev-delundel'] . ')' ) . ' ';
 612                         // Otherwise, show the link...
 613                         } else {
 614                                 $query = array(
 615                                         'type' => 'revision',
 616                                         'target' => $page->getPrefixedDbkey(),
 617                                         'ids' => $rev->getId() );
 618                                 $del = $this->mSkin->revDeleteLink( $query,
 619                                         $rev->isDeleted( Revision::DELETED_RESTRICTED ) ) . ' ';
 620                         }
 621                 } else {
 622                         $del = '';
 623                 }
 624
 625                 $ret = "{$del}{$d} {$histlink} {$difftext} {$nflag}{$mflag} {$link}{$userlink} {$comment} {$topmarktext}";
 626
 627                 # Tags, if any.
 628                 list($tagSummary, $newClasses) = ChangeTags::formatSummaryRow( $row->ts_tags, 'contributions' );
 629                 $classes = array_merge( $classes, $newClasses );
 630                 $ret .= " $tagSummary";
 631
 632                 // Let extensions add data
 633                 wfRunHooks( 'ContributionsLineEnding', array( &$this, &$ret, $row ) );
 634
 635                 $classes = implode( ' ', $classes );
 636                 $ret = "<li class=\"$classes\">$ret</li>\n";
 637                 wfProfileOut( __METHOD__ );
 638                 return $ret;
 639         }
 640
 641         /**
 642          * Get the Database object in use
 643          *
 644          * @return Database
 645          */
 646         public function getDatabase() {
 647                 return $this->mDb;
 648         }
 649
 650 }