includes/ChangesList.php

   1 <?php
   2 /**
   3  * @package MediaWiki
   4  * Contain class to show various lists of change:
   5  * - what's link here
   6  * - related changes
   7  * - recent changes
   8  */
   9
  10 /**
  11  * @package MediaWiki
  12  */
  13 class ChangesList {
  14         # Called by history lists and recent changes
  15         #
  16
  17         /** @todo document */
  18         function ChangesList( &$skin ) {
  19                 $this->skin =& $skin;
  20                 $this->preCacheMessages();
  21         }
  22
  23         /**
  24          * As we use the same small set of messages in various methods and that
  25          * they are called often, we call them once and save them in $this->message
  26          */
  27         function preCacheMessages() {
  28                 // Precache various messages
  29                 if( !isset( $this->message ) ) {
  30                         foreach( explode(' ', 'cur diff hist minoreditletter newpageletter last blocklink' ) as $msg ) {
  31                                 $this->message[$msg] = wfMsg( $msg );
  32                         }
  33                 }
  34         }
  35
  36
  37         /**
  38          * Returns the appropiate flags for new page, minor change and patrolling
  39          */
  40         function recentChangesFlags( $new, $minor, $patrolled, $nothing = '&nbsp;' ) {
  41                 $f = $new ? '<span class="newpage">' . wfMsgHtml( 'newpageletter' ) . '</span>'
  42                                 : $nothing;
  43                 $f .= $minor ? '<span class="minor">' . wfMsgHtml( 'minoreditletter' ) . '</span>'
  44                                 : $nothing;
  45                 $f .= $patrolled ? '<span class="unpatrolled">!</span>' : $nothing;
  46                 return $f;
  47         }
  48
  49         /**
  50          * Returns text for the start of the tabular part of RC
  51          */
  52         function beginRecentChangesList() {
  53                 $this->rc_cache = array() ;
  54                 $this->rcMoveIndex = 0;
  55                 $this->rcCacheIndex = 0 ;
  56                 $this->lastdate = '';
  57                 $this->rclistOpen = false;
  58                 return '';
  59         }
  60
  61         /**
  62          * Returns text for the end of RC
  63          * If enhanced RC is in use, returns pretty much all the text
  64          */
  65         function endRecentChangesList() {
  66                 $s = $this->recentChangesBlock() ;
  67                 if( $this->rclistOpen ) {
  68                         $s .= "</ul>\n";
  69                 }
  70                 return $s;
  71         }
  72
  73         /**
  74          * Enhanced RC ungrouped line.
  75          * @return string a HTML formated line (generated using $r)
  76          */
  77         function recentChangesBlockLine ( $rcObj ) {
  78                 global $wgStylePath, $wgContLang ;
  79
  80                 # Get rc_xxxx variables
  81                 extract( $rcObj->mAttribs ) ;
  82                 $curIdEq = 'curid='.$rc_cur_id;
  83
  84                 $r = '' ;
  85
  86                 # Spacer image
  87                 $r .= '<img src="'.$wgStylePath.'/common/images/Arr_.png" width="12" height="12" border="0" />' ;
  88
  89                 # Flag and Timestamp
  90                 $r .= '<tt>' ;
  91
  92                 if ( $rc_type == RC_MOVE || $rc_type == RC_MOVE_OVER_REDIRECT ) {
  93                         $r .= '&nbsp;&nbsp;&nbsp;';
  94                 } else {
  95                         $r .= $this->recentChangesFlags( $rc_type == RC_NEW, $rc_minor, $rcObj->unpatrolled );
  96                 }
  97                 $r .= ' '.$rcObj->timestamp.' </tt>' ;
  98
  99                 # Article link
 100                 $link = $rcObj->link ;
 101                 // FIXME: should be handled with a css class
 102                 if ( $rcObj->watched ) $link = '<strong>'.$link.'</strong>' ;
 103                 $r .= $link ;
 104
 105                 # Diff
 106                 $r .= ' ('. $rcObj->difflink .'; ' ;
 107
 108                 # Hist
 109                 $r .= $this->skin->makeKnownLinkObj( $rcObj->getTitle(), wfMsg( 'hist' ), $curIdEq.'&action=history' );
 110
 111                 # User/talk
 112                 $r .= ') . . '.$rcObj->userlink . $rcObj->usertalklink ;
 113
 114                 # Comment
 115                  if ( $rc_type != RC_MOVE && $rc_type != RC_MOVE_OVER_REDIRECT ) {
 116                         $r .= $this->skin->commentBlock( $rc_comment, $rcObj->getTitle() );
 117                 }
 118
 119                 if ($rcObj->numberofWatchingusers > 0) {
 120                         $r .= wfMsg('number_of_watching_users_RCview',  $wgContLang->formatNum($rcObj->numberofWatchingusers));
 121                 }
 122
 123                 $r .= "<br />\n" ;
 124                 return $r ;
 125         }
 126
 127         /**
 128          * If enhanced RC is in use, this function takes the previously cached
 129          * RC lines, arranges them, and outputs the HTML
 130          */
 131         function recentChangesBlock () {
 132                 global $wgStylePath ;
 133                 if ( count ( $this->rc_cache ) == 0 ) return '' ;
 134                 $blockOut = '';
 135                 foreach ( $this->rc_cache AS $secureName => $block ) {
 136                         if ( count ( $block ) < 2 ) {
 137                                 $blockOut .= $this->recentChangesBlockLine ( array_shift ( $block ) ) ;
 138                         } else {
 139                                 $blockOut .= $this->recentChangesBlockGroup ( $block ) ;
 140                         }
 141                 }
 142
 143                 return '<div>'.$blockOut.'</div>' ;
 144         }
 145
 146
 147         function insertMove(&$s) {
 148                 # Diff
 149                 $s .= '(' . $this->message['diff'] . ') (';
 150                 # Hist
 151                 $s .= $this->skin->makeKnownLinkObj( $rc->getMovedToTitle(), $this->message['hist'], 'action=history' ) .
 152                         ') . . ';
 153
 154                 # "[[x]] moved to [[y]]"
 155                 $msg = ( $rc_type == RC_MOVE ) ? '1movedto2' : '1movedto2_redir';
 156                 $s .= wfMsg( $msg, $this->skin->makeKnownLinkObj( $rc->getTitle(), '', 'redirect=no' ),
 157                         $this->skin->makeKnownLinkObj( $rc->getMovedToTitle(), '' ) );
 158         }
 159
 160         function insertDateHeader(&$s, $rc_timestamp) {
 161                 global $wgLang;
 162
 163                 # Make date header if necessary
 164                 $date = $wgLang->date( $rc_timestamp, true, true );
 165                 $s = '';
 166                 if ( $date != $this->lastdate ) {
 167                         if ( '' != $this->lastdate ) { $s .= "</ul>\n"; }
 168                         $s .= '<h4>'.$date."</h4>\n<ul class=\"special\">";
 169                         $this->lastdate = $date;
 170                         $this->rclistOpen = true;
 171                 }
 172         }
 173
 174         function insertLog(&$s, $title, $logtype) {
 175                 $logname = LogPage::logName( $logtype );
 176                 $s .= '(' . $this->skin->makeKnownLinkObj($title, $logname ) . ')';
 177         }
 178
 179
 180         function insertDiffHist(&$s, &$rc, $unpatrolled) {
 181                 # Diff link
 182                 if ( $rc->mAttribs['rc_type'] == RC_NEW || $rc->mAttribs['rc_type'] == RC_LOG ) {
 183                         $diffLink = $this->message['diff'];
 184                 } else {
 185                         $rcidparam = $unpatrolled
 186                                 ? array( 'rcid' => $rc->mAttribs['rc_id'] )
 187                                 : array();
 188                         $diffLink = $this->skin->makeKnownLinkObj( $rc->getTitle(), $this->message['diff'],
 189                                 wfArrayToCGI( array(
 190                                         'curid' => $rc->mAttribs['rc_cur_id'],
 191                                         'diff'  => $rc->mAttribs['rc_this_oldid'],
 192                                         'oldid' => $rc->mAttribs['rc_last_oldid'] ),
 193                                         $rcidparam ),
 194                                 '', '', ' tabindex="'.$rc->counter.'"');
 195                 }
 196                 $s .= '('.$diffLink.') (';
 197
 198                 # History link
 199                 $s .= $this->skin->makeKnownLinkObj( $rc->getTitle(), $this->message['hist'],
 200                         wfArrayToCGI( array(
 201                                 'curid' => $rc->mAttribs['rc_cur_id'],
 202                                 'action' => 'history' ) ) );
 203                 $s .= ') . . ';
 204         }
 205
 206         function insertArticleLink(&$s, &$rc, $unpatrolled, $watched) {
 207                 # Article link
 208                 # If it's a new article, there is no diff link, but if it hasn't been
 209                 # patrolled yet, we need to give users a way to do so
 210                 $params = ( $unpatrolled && $rc->mAttribs['rc_type'] == RC_NEW )
 211                         ? 'rcid='.$rc->mAttribs['rc_id']
 212                         : '';
 213                 $articlelink = ' '. $this->skin->makeKnownLinkObj( $rc->getTitle(), '', $params );
 214                 if($watched) $articlelink = '<strong>'.$articlelink.'</strong>';
 215
 216                 $s .= ' '.$articlelink;
 217         }
 218
 219         function insertTimestamp(&$s, &$rc) {
 220                 global $wgLang;
 221         # Timestamp
 222         $s .= '; ' . $wgLang->time( $rc->mAttribs['rc_timestamp'], true, true ) . ' . . ';
 223         }
 224
 225         /** Insert links to user page, user talk page and eventually a blocking link */
 226         function insertUserRelatedLinks(&$s, &$rc) {
 227                 $this->insertUserLink($s,$rc);
 228                 $openParenthesis = false;
 229
 230                 global $wgDisableAnonTalk;
 231                 if(!( 0 == $rc->mAttribs['rc_user'] && $wgDisableAnonTalk)) {
 232                         $openParenthesis = true;
 233                         $s .= ' (';
 234                         $this->insertUserTalkLink($s,$rc);
 235                 }
 236
 237                 global $wgSysopUserBans, $wgUser;
 238                 if ( ( $wgSysopUserBans || 0 == $rc->mAttribs['rc_user'] ) && $wgUser->isAllowed('block') ) {
 239                         $s .= $openParenthesis ? ' | ' : '(';
 240                         $this->insertUserBlockLink($s,$rc);
 241                 }
 242                 $s .= $openParenthesis ? ') ' : '';
 243         }
 244
 245         /** insert a formatted link to the user page */
 246         function insertUserLink(&$s, &$rc) {
 247                 # User link (or contributions for unregistered users)
 248                 if ( 0 == $rc->mAttribs['rc_user'] ) {
 249                         $contribsPage =& Title::makeTitle( NS_SPECIAL, 'Contributions' );
 250                         $userLink = $this->skin->makeKnownLinkObj( $contribsPage,
 251                                 $rc->mAttribs['rc_user_text'], 'target=' . $rc->mAttribs['rc_user_text'] );
 252                 } else {
 253                         $userPage =& Title::makeTitle( NS_USER, $rc->mAttribs['rc_user_text'] );
 254                         $userLink = $this->skin->makeLinkObj( $userPage, htmlspecialchars( $rc->mAttribs['rc_user_text'] ) );
 255                 }
 256                 $s .= $userLink;
 257         }
 258
 259         /** insert a formatted link to the user talk page */
 260         function insertUserTalkLink(&$s, &$rc) {
 261                 # User talk link
 262                 global $wgContLang;
 263                 $talkname = $wgContLang->getNsText(NS_TALK); # use the shorter name
 264                 $userTalkPage =& Title::makeTitle( NS_USER_TALK, $rc->mAttribs['rc_user_text'] );
 265                 $userTalkLink= $this->skin->makeLinkObj( $userTalkPage, htmlspecialchars( $talkname ) );
 266                 $s .= $userTalkLink;
 267         }
 268
 269         /** insert a formatted link to block an user */
 270         function insertUserBlockLink(&$s, &$rc) {
 271                 # Block link
 272                 $blockLinkPage = Title::makeTitle( NS_SPECIAL, 'Blockip' );
 273                 $blockLink = $this->skin->makeKnownLinkObj( $blockLinkPage,
 274                 htmlspecialchars( $this->message['blocklink'] ), 'ip=' . urlencode( $rc->mAttribs['rc_user_text'] ) );
 275                 $s .= $blockLink;
 276         }
 277
 278         /** insert a formatted comment */
 279         function insertComment(&$s, &$rc) {
 280                 # Add comment
 281                 if ( $rc->mAttribs['rc_type'] != RC_MOVE && $rc->mAttribs['rc_type'] != RC_MOVE_OVER_REDIRECT ) {
 282                         $s .= $this->skin->commentBlock( $rc->mAttribs['rc_comment'], $rc->getTitle() );
 283                 }
 284         }
 285 }
 286
 287
 288 /**
 289  * Generate a list of changes using the good old system (no javascript)
 290  */
 291 class OldChangesList extends ChangesList {
 292         /**
 293          * Format a line using the old system (aka without any javascript).
 294          */
 295         function recentChangesLine( &$rc, $watched = false ) {
 296                 global $wgTitle, $wgLang, $wgContLang, $wgUser, $wgUseRCPatrol,
 297                         $wgOnlySysopsCanPatrol, $wgSysopUserBans;
 298
 299                 $fname = 'ChangesList::recentChangesLineOld';
 300                 wfProfileIn( $fname );
 301
 302
 303                 # Extract DB fields into local scope
 304                 extract( $rc->mAttribs );
 305                 $curIdEq = 'curid=' . $rc_cur_id;
 306
 307                 # Should patrol-related stuff be shown?
 308                 $unpatrolled = $wgUseRCPatrol && $wgUser->isLoggedIn() &&
 309                   ( !$wgOnlySysopsCanPatrol || $wgUser->isAllowed('patrol') ) && $rc_patrolled == 0;
 310
 311                 $this->insertDateHeader($s,$rc_timestamp);
 312
 313                 $s .= '<li>';
 314
 315                 // moved pages
 316                 if ( $rc_type == RC_MOVE || $rc_type == RC_MOVE_OVER_REDIRECT ) {
 317                         $this->insertMove($s);
 318                 // log entries
 319                 } elseif( $rc_namespace == NS_SPECIAL && preg_match( '!^Log/(.*)$!', $rc_title, $matches ) ) {
 320                         $this->insertLog($s, $rc->getTitle(), $matches[1]);
 321                 // all other stuff
 322                 } else {
 323                         wfProfileIn($fname.'-page');
 324
 325                         $this->insertDiffHist($s, $rc, $unpatrolled);
 326
 327                         # M, N and ! (minor, new and unpatrolled)
 328                         $s .= ' ' . $this->recentChangesFlags( $rc_type == RC_NEW, $rc_minor, $unpatrolled, '' );
 329                         $this->insertArticleLink($s, $rc, $unpatrolled, $watched);
 330
 331                         wfProfileOut($fname.'-page');
 332                 }
 333
 334                 wfProfileIn( $fname.'-rest' );
 335
 336                 $this->insertTimestamp($s,$rc);
 337                 $this->insertUserRelatedLinks($s,$rc);
 338                 $this->insertComment($s, $rc);
 339
 340                 if ($rc->numberofWatchingusers > 0) {
 341                         $s .= ' ' . wfMsg('number_of_watching_users_RCview',  $wgContLang->formatNum($rc->numberofWatchingusers));
 342                 }
 343
 344                 $s .= "</li>\n";
 345
 346                 wfProfileOut( $fname.'-rest' );
 347
 348                 wfProfileOut( $fname );
 349                 return $s;
 350         }
 351 }
 352
 353
 354 /**
 355  * Generate a list of changes using an Enhanced system (use javascript).
 356  */
 357 class EnhancedChangesList extends ChangesList {
 358         /**
 359          * Format a line for enhanced recentchange (aka with javascript and block of lines).
 360          */
 361         function recentChangesLine( &$baseRC, $watched = false ) {
 362                 global $wgTitle, $wgLang, $wgContLang, $wgUser,
 363                         $wgUseRCPatrol, $wgOnlySysopsCanPatrol, $wgSysopUserBans;
 364
 365                 # Create a specialised object
 366                 $rc = RCCacheEntry::newFromParent( $baseRC ) ;
 367
 368                 # Extract fields from DB into the function scope (rc_xxxx variables)
 369                 extract( $rc->mAttribs );
 370                 $curIdEq = 'curid=' . $rc_cur_id;
 371
 372                 # If it's a new day, add the headline and flush the cache
 373                 $date = $wgLang->date( $rc_timestamp, true);
 374                 $ret = '';
 375                 if ( $date != $this->lastdate ) {
 376                         # Process current cache
 377                         $ret = $this->recentChangesBlock () ;
 378                         $this->rc_cache = array() ;
 379                         $ret .= "<h4>{$date}</h4>\n";
 380                         $this->lastdate = $date;
 381                 }
 382
 383                 # Should patrol-related stuff be shown?
 384                 if ( $wgUseRCPatrol && $wgUser->isLoggedIn() &&
 385                   ( !$wgOnlySysopsCanPatrol || $wgUser->isAllowed('patrol') )) {
 386                         $rc->unpatrolled = !$rc_patrolled;
 387                 } else {
 388                         $rc->unpatrolled = false;
 389                 }
 390
 391                 # Make article link
 392                 if ( $rc_type == RC_MOVE || $rc_type == RC_MOVE_OVER_REDIRECT ) {
 393                         $msg = ( $rc_type == RC_MOVE ) ? "1movedto2" : "1movedto2_redir";
 394                         $clink = wfMsg( $msg, $this->skin->makeKnownLinkObj( $rc->getTitle(), '', 'redirect=no' ),
 395                           $this->skin->makeKnownLinkObj( $rc->getMovedToTitle(), '' ) );
 396                 } elseif( $rc_namespace == NS_SPECIAL && preg_match( '!^Log/(.*)$!', $rc_title, $matches ) ) {
 397                         # Log updates, etc
 398                         $logtype = $matches[1];
 399                         $logname = LogPage::logName( $logtype );
 400                         $clink = '(' . $this->skin->makeKnownLinkObj( $rc->getTitle(), $logname ) . ')';
 401                 } elseif ( $rc->unpatrolled && $rc_type == RC_NEW ) {
 402                         # Unpatrolled new page, give rc_id in query
 403                         $clink = $this->skin->makeKnownLinkObj( $rc->getTitle(), '', "rcid={$rc_id}" );
 404                 } else {
 405                         $clink = $this->skin->makeKnownLinkObj( $rc->getTitle(), '' ) ;
 406                 }
 407
 408                 $time = $wgContLang->time( $rc_timestamp, true, true );
 409                 $rc->watched = $watched ;
 410                 $rc->link = $clink ;
 411                 $rc->timestamp = $time;
 412                 $rc->numberofWatchingusers = $baseRC->numberofWatchingusers;
 413
 414                 # Make "cur" and "diff" links
 415                 $titleObj = $rc->getTitle();
 416                 if ( $rc->unpatrolled ) {
 417                         $rcIdQuery = "&rcid={$rc_id}";
 418                 } else {
 419                         $rcIdQuery = '';
 420                 }
 421                 $query = $curIdEq."&diff=$rc_this_oldid&oldid=$rc_last_oldid";
 422                 $aprops = ' tabindex="'.$baseRC->counter.'"';
 423                 $curLink = $this->skin->makeKnownLinkObj( $rc->getTitle(), $this->message['cur'], $query, '' ,'' , $aprops );
 424                 if( $rc_type == RC_NEW || $rc_type == RC_LOG || $rc_type == RC_MOVE || $rc_type == RC_MOVE_OVER_REDIRECT ) {
 425                         if( $rc_type != RC_NEW ) {
 426                                 $curLink = $this->message['cur'];
 427                         }
 428                         $diffLink = $this->message['diff'];
 429                 } else {
 430                         $diffLink = $this->skin->makeKnownLinkObj( $rc->getTitle(), $this->message['diff'], $query . $rcIdQuery, '' ,'' , $aprops );
 431                 }
 432
 433                 # Make "last" link
 434                 if ( $rc_last_oldid == 0 || $rc_type == RC_LOG || $rc_type == RC_MOVE || $rc_type == RC_MOVE_OVER_REDIRECT ) {
 435                         $lastLink = $this->message['last'];
 436                 } else {
 437                         $lastLink = $this->skin->makeKnownLinkObj( $rc->getTitle(), $this->message['last'],
 438                           $curIdEq.'&diff='.$rc_this_oldid.'&oldid='.$rc_last_oldid . $rcIdQuery );
 439                 }
 440
 441                 # Make user link (or user contributions for unregistered users)
 442                 if ( $rc_user == 0 ) {
 443                         $contribsPage =& Title::makeTitle( NS_SPECIAL, 'Contributions' );
 444                         $userLink = $this->skin->makeKnownLinkObj( $contribsPage,
 445                                 $rc_user_text, 'target=' . $rc_user_text );
 446                 } else {
 447                         $userPage =& Title::makeTitle( NS_USER, $rc_user_text );
 448                         $userLink = $this->skin->makeLinkObj( $userPage, $rc_user_text );
 449                 }
 450
 451                 $rc->userlink = $userLink;
 452                 $rc->lastlink = $lastLink;
 453                 $rc->curlink  = $curLink;
 454                 $rc->difflink = $diffLink;
 455
 456                 # Make user talk link
 457                 $talkname = $wgContLang->getNsText( NS_TALK ); # use the shorter name
 458                 $userTalkPage =& Title::makeTitle( NS_USER_TALK, $rc_user_text );
 459                 $userTalkLink = $this->skin->makeLinkObj( $userTalkPage, $talkname );
 460
 461                 global $wgDisableAnonTalk;
 462                 if ( ( $wgSysopUserBans || 0 == $rc_user ) && $wgUser->isAllowed('block') ) {
 463                         $blockPage =& Title::makeTitle( NS_SPECIAL, 'Blockip' );
 464                         $blockLink = $this->skin->makeKnownLinkObj( $blockPage,
 465                                 $this->message['blocklink'], 'ip='.$rc_user_text );
 466                         if( $wgDisableAnonTalk )
 467                                 $rc->usertalklink = ' ('.$blockLink.')';
 468                         else
 469                                 $rc->usertalklink = ' ('.$userTalkLink.' | '.$blockLink.')';
 470                 } else {
 471                         if( $wgDisableAnonTalk && ($rc_user == 0) )
 472                                 $rc->usertalklink = '';
 473                         else
 474                                 $rc->usertalklink = ' ('.$userTalkLink.')';
 475                 }
 476
 477                 # Put accumulated information into the cache, for later display
 478                 # Page moves go on their own line
 479                 $title = $rc->getTitle();
 480                 $secureName = $title->getPrefixedDBkey();
 481                 if ( $rc_type == RC_MOVE || $rc_type == RC_MOVE_OVER_REDIRECT ) {
 482                         # Use an @ character to prevent collision with page names
 483                         $this->rc_cache['@@' . ($this->rcMoveIndex++)] = array($rc);
 484                 } else {
 485                         if ( !isset ( $this->rc_cache[$secureName] ) ) $this->rc_cache[$secureName] = array() ;
 486                         array_push ( $this->rc_cache[$secureName] , $rc ) ;
 487                 }
 488                 return $ret;
 489         }
 490
 491         /**
 492          * Enhanced RC group
 493          */
 494         function recentChangesBlockGroup ( $block ) {
 495                 global $wgStylePath, $wgContLang ;
 496
 497                 $r = '';
 498
 499                 # Collate list of users
 500                 $isnew = false ;
 501                 $unpatrolled = false;
 502                 $userlinks = array () ;
 503                 foreach ( $block AS $rcObj ) {
 504                         $oldid = $rcObj->mAttribs['rc_last_oldid'];
 505                         $newid = $rcObj->mAttribs['rc_this_oldid'];
 506                         if ( $rcObj->mAttribs['rc_new'] ) {
 507                                 $isnew = true ;
 508                         }
 509                         $u = $rcObj->userlink ;
 510                         if ( !isset ( $userlinks[$u] ) ) {
 511                                 $userlinks[$u] = 0 ;
 512                         }
 513                         if ( $rcObj->unpatrolled ) {
 514                                 $unpatrolled = true;
 515                         }
 516                         $userlinks[$u]++ ;
 517                 }
 518
 519                 # Sort the list and convert to text
 520                 krsort ( $userlinks ) ;
 521                 asort ( $userlinks ) ;
 522                 $users = array () ;
 523                 foreach ( $userlinks as $userlink => $count) {
 524                         $text = $userlink;
 525                         if ( $count > 1 ) $text .= ' ('.$count.'&times;)' ;
 526                         array_push ( $users , $text ) ;
 527                 }
 528
 529                 $users = ' <span class="changedby">['.implode('; ',$users).']</span>';
 530
 531                 # Arrow
 532                 $rci = 'RCI'.$this->rcCacheIndex ;
 533                 $rcl = 'RCL'.$this->rcCacheIndex ;
 534                 $rcm = 'RCM'.$this->rcCacheIndex ;
 535                 $toggleLink = "javascript:toggleVisibility('$rci','$rcm','$rcl')" ;
 536                 $arrowdir = $wgContLang->isRTL() ? 'l' : 'r';
 537                 $tl  = '<span id="'.$rcm.'"><a href="'.$toggleLink.'"><img src="'.$wgStylePath.'/common/images/Arr_'.$arrowdir.'.png" width="12" height="12" alt="+" /></a></span>' ;
 538                 $tl .= '<span id="'.$rcl.'" style="display:none"><a href="'.$toggleLink.'"><img src="'.$wgStylePath.'/common/images/Arr_d.png" width="12" height="12" alt="-" /></a></span>' ;
 539                 $r .= $tl ;
 540
 541                 # Main line
 542                 $r .= '<tt>' ;
 543                 $r .= $this->recentChangesFlags( $isnew, false, $unpatrolled );
 544
 545                 # Timestamp
 546                 $r .= ' '.$block[0]->timestamp.' ' ;
 547                 $r .= '</tt>' ;
 548
 549                 # Article link
 550                 $link = $block[0]->link ;
 551                 if ( $block[0]->watched ) $link = '<strong>'.$link.'</strong>' ;
 552                 $r .= $link ;
 553
 554                 $curIdEq = 'curid=' . $block[0]->mAttribs['rc_cur_id'];
 555                 $currentRevision = $block[0]->mAttribs['rc_this_oldid'];
 556                 if ( $block[0]->mAttribs['rc_type'] != RC_LOG ) {
 557                         # Changes
 558                         $r .= ' ('.count($block).' ' ;
 559                         if ( $isnew ) $r .= wfMsg('changes');
 560                         else $r .= $this->skin->makeKnownLinkObj( $block[0]->getTitle() , wfMsg('changes') ,
 561                                 $curIdEq."&diff=$currentRevision&oldid=$oldid" ) ;
 562                         $r .= '; ' ;
 563
 564                         # History
 565                         $r .= $this->skin->makeKnownLinkObj( $block[0]->getTitle(), wfMsg( 'history' ), $curIdEq.'&action=history' );
 566                         $r .= ')' ;
 567                 }
 568
 569                 $r .= $users ;
 570
 571                 if ($block[0]->numberofWatchingusers > 0) {
 572                         $r .= wfMsg('number_of_watching_users_RCview',  $wgContLang->formatNum($block[0]->numberofWatchingusers));
 573                 }
 574                 $r .= "<br />\n" ;
 575
 576                 # Sub-entries
 577                 $r .= '<div id="'.$rci.'" style="display:none">' ;
 578                 foreach ( $block AS $rcObj ) {
 579                         # Get rc_xxxx variables
 580                         extract( $rcObj->mAttribs );
 581
 582                         $r .= '<img src="'.$wgStylePath.'/common/images/Arr_.png" width="12" height="12" />';
 583                         $r .= '<tt>&nbsp; &nbsp; &nbsp; &nbsp;' ;
 584                         $r .= $this->recentChangesFlags( $rc_new, $rc_minor, $rcObj->unpatrolled );
 585                         $r .= '&nbsp;</tt>' ;
 586
 587                         $o = '' ;
 588                         if ( $rc_last_oldid != 0 ) {
 589                                 $o = 'oldid='.$rc_last_oldid ;
 590                         }
 591                         if ( $rc_type == RC_LOG ) {
 592                                 $link = $rcObj->timestamp;
 593                         } else {
 594                                 $link = $this->skin->makeKnownLinkObj( $rcObj->getTitle(), $rcObj->timestamp , $curIdEq.'&'.$o );
 595                         }
 596                         $link = '<tt>'.$link.'</tt>' ;
 597
 598                         $r .= $link ;
 599                         $r .= ' (' ;
 600                         $r .= $rcObj->curlink ;
 601                         $r .= '; ' ;
 602                         $r .= $rcObj->lastlink ;
 603                         $r .= ') . . '.$rcObj->userlink ;
 604                         $r .= $rcObj->usertalklink ;
 605                         $r .= $this->skin->commentBlock( $rc_comment, $rcObj->getTitle() );
 606                         $r .= "<br />\n" ;
 607                 }
 608                 $r .= "</div>\n" ;
 609
 610                 $this->rcCacheIndex++ ;
 611                 return $r ;
 612         }
 613 }
 614 ?>