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, $wgOut;
 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                         // Show a note if the user is blocked and display the last block log entry.
 228                         if ( User::newFromID( $id )->isBlocked() )
 229                                 LogEventsList::showLogExtract( $wgOut, 'block', $nt->getPrefixedText(), '', 1,
 230                                         array(), false, 'sp-contributions-blocked-notice' );
 231                 }
 232
 233                 // Old message 'contribsub' had one parameter, but that doesn't work for
 234                 // languages that want to put the "for" bit right after $user but before
 235                 // $links.  If 'contribsub' is around, use it for reverse compatibility,
 236                 // otherwise use 'contribsub2'.
 237                 if( wfEmptyMsg( 'contribsub', wfMsg( 'contribsub' ) ) ) {
 238                         return wfMsgHtml( 'contribsub2', $user, $links );
 239                 } else {
 240                         return wfMsgHtml( 'contribsub', "$user ($links)" );
 241                 }
 242         }
 243
 244         /**
 245          * Generates the namespace selector form with hidden attributes.
 246          * @param $this->opts Array: the options to be included.
 247          */
 248         protected function getForm() {
 249                 global $wgScript;
 250
 251                 $this->opts['title'] = $this->getTitle()->getPrefixedText();
 252                 if( !isset( $this->opts['target'] ) ) {
 253                         $this->opts['target'] = '';
 254                 } else {
 255                         $this->opts['target'] = str_replace( '_' , ' ' , $this->opts['target'] );
 256                 }
 257
 258                 if( !isset( $this->opts['namespace'] ) ) {
 259                         $this->opts['namespace'] = '';
 260                 }
 261
 262                 if( !isset( $this->opts['contribs'] ) ) {
 263                         $this->opts['contribs'] = 'user';
 264                 }
 265
 266                 if( !isset( $this->opts['year'] ) ) {
 267                         $this->opts['year'] = '';
 268                 }
 269
 270                 if( !isset( $this->opts['month'] ) ) {
 271                         $this->opts['month'] = '';
 272                 }
 273
 274                 if( $this->opts['contribs'] == 'newbie' ) {
 275                         $this->opts['target'] = '';
 276                 }
 277
 278                 if( !isset( $this->opts['tagfilter'] ) ) {
 279                         $this->opts['tagfilter'] = '';
 280                 }
 281
 282                 $f = Xml::openElement( 'form', array( 'method' => 'get', 'action' => $wgScript ) );
 283                 # Add hidden params for tracking
 284                 foreach ( $this->opts as $name => $value ) {
 285                         if( in_array( $name, array( 'namespace', 'target', 'contribs', 'year', 'month' ) ) ) {
 286                                 continue;
 287                         }
 288                         $f .= "\t" . Xml::hidden( $name, $value ) . "\n";
 289                 }
 290
 291                 $tagFilter = ChangeTags::buildTagFilterSelector( $this->opts['tagfilter'] );
 292
 293                 $f .= '<fieldset>' .
 294                         Xml::element( 'legend', array(), wfMsg( 'sp-contributions-search' ) ) .
 295                         Xml::radioLabel( wfMsgExt( 'sp-contributions-newbies', array( 'parsemag' ) ),
 296                                 'contribs', 'newbie' , 'newbie', $this->opts['contribs'] == 'newbie' ? true : false ) . '<br />' .
 297                         Xml::radioLabel( wfMsgExt( 'sp-contributions-username', array( 'parsemag' ) ),
 298                                 'contribs' , 'user', 'user', $this->opts['contribs'] == 'user' ? true : false ) . ' ' .
 299                         Html::input( 'target', $this->opts['target'], 'text', array(
 300                                 'size' => '20',
 301                                 'required' => ''
 302                         ) + ( $this->opts['target'] ? array() : array( 'autofocus' ) ) ) . ' '.
 303                         '<span style="white-space: nowrap">' .
 304                         Xml::label( wfMsg( 'namespace' ), 'namespace' ) . ' ' .
 305                         Xml::namespaceSelector( $this->opts['namespace'], '' ) .
 306                         '</span>' .
 307                         ( $tagFilter ? Xml::tags( 'p', null, implode( '&nbsp;', $tagFilter ) ) : '' ) .
 308                         Xml::openElement( 'p' ) .
 309                         '<span style="white-space: nowrap">' .
 310                         Xml::dateMenu( $this->opts['year'], $this->opts['month'] ) .
 311                         '</span>' . ' ' .
 312                         Xml::submitButton( wfMsg( 'sp-contributions-submit' ) ) .
 313                         Xml::closeElement( 'p' );
 314
 315                 $explain = wfMsgExt( 'sp-contributions-explain', 'parseinline' );
 316                 if( !wfEmptyMsg( 'sp-contributions-explain', $explain ) )
 317                         $f .= "<p>{$explain}</p>";
 318
 319                 $f .= '</fieldset>' .
 320                         Xml::closeElement( 'form' );
 321                 return $f;
 322         }
 323
 324         /**
 325          * Output a subscription feed listing recent edits to this page.
 326          * @param string $type
 327          */
 328         protected function feed( $type ) {
 329                 global $wgRequest, $wgFeed, $wgFeedClasses, $wgFeedLimit;
 330
 331                 if( !$wgFeed ) {
 332                         global $wgOut;
 333                         $wgOut->addWikiMsg( 'feed-unavailable' );
 334                         return;
 335                 }
 336
 337                 if( !isset( $wgFeedClasses[$type] ) ) {
 338                         global $wgOut;
 339                         $wgOut->addWikiMsg( 'feed-invalid' );
 340                         return;
 341                 }
 342
 343                 $feed = new $wgFeedClasses[$type](
 344                         $this->feedTitle(),
 345                         wfMsgExt( 'tagline', 'parsemag' ),
 346                         $this->getTitle()->getFullUrl() . "/" . urlencode($this->opts['target'])
 347                 );
 348
 349                 // Already valid title
 350                 $nt = Title::makeTitleSafe( NS_USER, $this->opts['target'] );
 351                 $target = $this->opts['target'] == 'newbies' ? 'newbies' : $nt->getText();
 352
 353                 $pager = new ContribsPager( $target, $this->opts['namespace'],
 354                         $this->opts['year'], $this->opts['month'], $this->opts['tagfilter'] );
 355
 356                 $pager->mLimit = min( $this->opts['limit'], $wgFeedLimit );
 357
 358                 $feed->outHeader();
 359                 if( $pager->getNumRows() > 0 ) {
 360                         while( $row = $pager->mResult->fetchObject() ) {
 361                                 $feed->outItem( $this->feedItem( $row ) );
 362                         }
 363                 }
 364                 $feed->outFooter();
 365         }
 366
 367         protected function feedTitle() {
 368                 global $wgContLanguageCode, $wgSitename;
 369                 $page = SpecialPage::getPage( 'Contributions' );
 370                 $desc = $page->getDescription();
 371                 return "$wgSitename - $desc [$wgContLanguageCode]";
 372         }
 373
 374         protected function feedItem( $row ) {
 375                 $title = Title::MakeTitle( intval( $row->page_namespace ), $row->page_title );
 376                 if( $title ) {
 377                         $date = $row->rev_timestamp;
 378                         $comments = $title->getTalkPage()->getFullURL();
 379                         $revision = Revision::newFromTitle( $title, $row->rev_id );
 380
 381                         return new FeedItem(
 382                                 $title->getPrefixedText(),
 383                                 $this->feedItemDesc( $revision ),
 384                                 $title->getFullURL(),
 385                                 $date,
 386                                 $this->feedItemAuthor( $revision ),
 387                                 $comments
 388                         );
 389                 } else {
 390                         return NULL;
 391                 }
 392         }
 393
 394         protected function feedItemAuthor( $revision ) {
 395                 return $revision->getUserText();
 396         }
 397
 398         protected function feedItemDesc( $revision ) {
 399                 if( $revision ) {
 400                         return '<p>' . htmlspecialchars( $revision->getUserText() ) . wfMsgForContent( 'colon-separator' ) .
 401                                 htmlspecialchars( FeedItem::stripComment( $revision->getComment() ) ) .
 402                                 "</p>\n<hr />\n<div>" .
 403                                 nl2br( htmlspecialchars( $revision->getText() ) ) . "</div>";
 404                 }
 405                 return '';
 406         }
 407 }
 408
 409 /**
 410  * Pager for Special:Contributions
 411  * @ingroup SpecialPage Pager
 412  */
 413 class ContribsPager extends ReverseChronologicalPager {
 414         public $mDefaultDirection = true;
 415         var $messages, $target;
 416         var $namespace = '', $mDb;
 417
 418         function __construct( $target, $namespace = false, $year = false, $month = false, $tagFilter = false ) {
 419                 parent::__construct();
 420                 foreach( explode( ' ', 'uctop diff newarticle rollbacklink diff hist rev-delundel' ) as $msg ) {
 421                         $this->messages[$msg] = wfMsgExt( $msg, array( 'escape') );
 422                 }
 423                 $this->target = $target;
 424                 $this->namespace = $namespace;
 425                 $this->tagFilter = $tagFilter;
 426
 427                 $this->getDateCond( $year, $month );
 428
 429                 $this->mDb = wfGetDB( DB_SLAVE, 'contributions' );
 430         }
 431
 432         function getDefaultQuery() {
 433                 $query = parent::getDefaultQuery();
 434                 $query['target'] = $this->target;
 435                 return $query;
 436         }
 437
 438         function getQueryInfo() {
 439                 global $wgUser;
 440                 list( $tables, $index, $userCond, $join_cond ) = $this->getUserCond();
 441
 442                 $conds = array_merge( $userCond, $this->getNamespaceCond() );
 443                 // Paranoia: avoid brute force searches (bug 17342)
 444                 if( !$wgUser->isAllowed( 'deleterevision' ) ) {
 445                         $conds[] = $this->mDb->bitAnd('rev_deleted',Revision::DELETED_USER) . ' = 0';
 446                 } else if( !$wgUser->isAllowed( 'suppressrevision' ) ) {
 447                         $conds[] = $this->mDb->bitAnd('rev_deleted',Revision::SUPPRESSED_USER) .
 448                                 ' != ' . Revision::SUPPRESSED_USER;
 449                 }
 450                 $join_cond['page'] = array( 'INNER JOIN', 'page_id=rev_page' );
 451
 452                 $queryInfo = array(
 453                         'tables' => $tables,
 454                         'fields' => array(
 455                                 'page_namespace', 'page_title', 'page_is_new', 'page_latest', 'page_is_redirect',
 456                                 'page_len','rev_id', 'rev_page', 'rev_text_id', 'rev_timestamp', 'rev_comment',
 457                                 'rev_minor_edit', 'rev_user', 'rev_user_text', 'rev_parent_id', 'rev_deleted'
 458                         ),
 459                         'conds' => $conds,
 460                         'options' => array( 'USE INDEX' => array('revision' => $index) ),
 461                         'join_conds' => $join_cond
 462                 );
 463
 464                 ChangeTags::modifyDisplayQuery( $queryInfo['tables'],
 465                                                                                 $queryInfo['fields'],
 466                                                                                 $queryInfo['conds'],
 467                                                                                 $queryInfo['join_conds'],
 468                                                                                 $queryInfo['options'],
 469                                                                                 $this->tagFilter );
 470
 471                 wfRunHooks( 'ContribsPager::getQueryInfo', array( &$this, &$queryInfo ) );
 472                 return $queryInfo;
 473         }
 474
 475         function getUserCond() {
 476                 $condition = array();
 477                 $join_conds = array();
 478                 if( $this->target == 'newbies' ) {
 479                         $tables = array( 'user_groups', 'page', 'revision' );
 480                         $max = $this->mDb->selectField( 'user', 'max(user_id)', false, __METHOD__ );
 481                         $condition[] = 'rev_user >' . (int)($max - $max / 100);
 482                         $condition[] = 'ug_group IS NULL';
 483                         $index = 'user_timestamp';
 484                         # FIXME: other groups may have 'bot' rights
 485                         $join_conds['user_groups'] = array( 'LEFT JOIN', "ug_user = rev_user AND ug_group = 'bot'" );
 486                 } else {
 487                         $tables = array( 'page', 'revision' );
 488                         $condition['rev_user_text'] = $this->target;
 489                         $index = 'usertext_timestamp';
 490                 }
 491                 return array( $tables, $index, $condition, $join_conds );
 492         }
 493
 494         function getNamespaceCond() {
 495                 if( $this->namespace !== '' ) {
 496                         return array( 'page_namespace' => (int)$this->namespace );
 497                 } else {
 498                         return array();
 499                 }
 500         }
 501
 502         function getIndexField() {
 503                 return 'rev_timestamp';
 504         }
 505
 506         function getStartBody() {
 507                 return "<ul>\n";
 508         }
 509
 510         function getEndBody() {
 511                 return "</ul>\n";
 512         }
 513
 514         /**
 515          * Generates each row in the contributions list.
 516          *
 517          * Contributions which are marked "top" are currently on top of the history.
 518          * For these contributions, a [rollback] link is shown for users with roll-
 519          * back privileges. The rollback link restores the most recent version that
 520          * was not written by the target user.
 521          *
 522          * @todo This would probably look a lot nicer in a table.
 523          */
 524         function formatRow( $row ) {
 525                 global $wgUser, $wgLang, $wgContLang;
 526                 wfProfileIn( __METHOD__ );
 527
 528                 $sk = $this->getSkin();
 529                 $rev = new Revision( $row );
 530                 $classes = array();
 531
 532                 $page = Title::newFromRow( $row );
 533                 $page->resetArticleId( $row->rev_page ); // use process cache
 534                 $link = $sk->link(
 535                         $page,
 536                         htmlspecialchars( $page->getPrefixedText() ),
 537                         array(),
 538                         $page->isRedirect() ? array( 'redirect' => 'no' ) : array()
 539                 );
 540                 # Mark current revisions
 541                 $difftext = $topmarktext = '';
 542                 if( $row->rev_id == $row->page_latest ) {
 543                         $topmarktext .= '<span class="mw-uctop">' . $this->messages['uctop'] . '</span>';
 544                         if( !$row->page_is_new ) {
 545                                 $difftext .= '(' . $sk->linkKnown(
 546                                         $page,
 547                                         $this->messages['diff'],
 548                                         array(),
 549                                         array( 'diff' => 0 )
 550                                 ) . ')';
 551                                 # Add rollback link
 552                                 if( $page->quickUserCan( 'rollback') && $page->quickUserCan( 'edit' ) ) {
 553                                         $topmarktext .= ' '.$sk->generateRollback( $rev );
 554                                 }
 555                         } else {
 556                                 $difftext .= $this->messages['newarticle'];
 557                         }
 558                 }
 559                 # Is there a visible previous revision?
 560                 if( !$rev->isDeleted(Revision::DELETED_TEXT) ) {
 561                         $difftext = '(' . $sk->linkKnown(
 562                                 $page,
 563                                 $this->messages['diff'],
 564                                 array(),
 565                                 array(
 566                                         'diff' => 'prev',
 567                                         'oldid' => $row->rev_id
 568                                 )
 569                         ) . ')';
 570                 } else {
 571                         $difftext = '(' . $this->messages['diff'] . ')';
 572                 }
 573                 $histlink = '('.$sk->linkKnown(
 574                         $page,
 575                         $this->messages['hist'],
 576                         array(),
 577                         array( 'action' => 'history' )
 578                 ) . ')';
 579
 580                 $comment = $wgContLang->getDirMark() . $sk->revComment( $rev, false, true );
 581                 $date = $wgLang->timeanddate( wfTimestamp( TS_MW, $row->rev_timestamp ), true );
 582                 if( $rev->isDeleted( Revision::DELETED_TEXT ) ) {
 583                         $d = '<span class="history-deleted">' . $date . '</span>';
 584                 } else {
 585                         $d = $sk->linkKnown(
 586                                 $page,
 587                                 htmlspecialchars($date),
 588                                 array(),
 589                                 array( 'oldid' => intval( $row->rev_id ) )
 590                         );
 591                 }
 592
 593                 if( $this->target == 'newbies' ) {
 594                         $userlink = ' . . ' . $sk->userLink( $row->rev_user, $row->rev_user_text );
 595                         $userlink .= ' (' . $sk->userTalkLink( $row->rev_user, $row->rev_user_text ) . ') ';
 596                 } else {
 597                         $userlink = '';
 598                 }
 599
 600                 if( $rev->getParentId() === 0 ) {
 601                         $nflag = ChangesList::flag( 'newpage' );
 602                 } else {
 603                         $nflag = '';
 604                 }
 605
 606                 if( $rev->isMinor() ) {
 607                         $mflag = ChangesList::flag( 'minor' );
 608                 } else {
 609                         $mflag = '';
 610                 }
 611
 612                 if( $wgUser->isAllowed( 'deleterevision' ) ) {
 613                         // If revision was hidden from sysops
 614                         if( !$rev->userCan( Revision::DELETED_RESTRICTED ) ) {
 615                                 $del = Xml::tags( 'span', array( 'class'=>'mw-revdelundel-link' ),
 616                                         '(' . $this->messages['rev-delundel'] . ')' ) . ' ';
 617                         // Otherwise, show the link...
 618                         } else {
 619                                 $query = array(
 620                                         'type' => 'revision',
 621                                         'target' => $page->getPrefixedDbkey(),
 622                                         'ids' => $rev->getId() );
 623                                 $del = $this->mSkin->revDeleteLink( $query,
 624                                         $rev->isDeleted( Revision::DELETED_RESTRICTED ) ) . ' ';
 625                         }
 626                 } else {
 627                         $del = '';
 628                 }
 629
 630                 $ret = "{$del}{$d} {$histlink} {$difftext} {$nflag}{$mflag} {$link}{$userlink} {$comment} {$topmarktext}";
 631
 632                 # Denote if username is redacted for this edit
 633                 if( $rev->getVisibility() & Revision::DELETED_USER ) {
 634                         $ret .= " <strong>" . wfMsgHtml('rev-deleted-user') . "</strong>";
 635                 }
 636
 637                 # Tags, if any.
 638                 list($tagSummary, $newClasses) = ChangeTags::formatSummaryRow( $row->ts_tags, 'contributions' );
 639                 $classes = array_merge( $classes, $newClasses );
 640                 $ret .= " $tagSummary";
 641
 642                 // Let extensions add data
 643                 wfRunHooks( 'ContributionsLineEnding', array( &$this, &$ret, $row ) );
 644
 645                 $classes = implode( ' ', $classes );
 646                 $ret = "<li class=\"$classes\">$ret</li>\n";
 647                 wfProfileOut( __METHOD__ );
 648                 return $ret;
 649         }
 650
 651         /**
 652          * Get the Database object in use
 653          *
 654          * @return Database
 655          */
 656         public function getDatabase() {
 657                 return $this->mDb;
 658         }
 659
 660 }