includes/Skin.php

   1 <?php
   2 # See skin.doc
   3
   4 # These are the INTERNAL names, which get mapped
   5 # directly to class names.  For display purposes, the
   6 # Language class has internationalized names
   7 #
   8 /* private */ $wgValidSkinNames = array(
   9         "Standard", "Nostalgia", "CologneBlue" #, "Smarty", "Montparnasse"
  10 );
  11
  12 include_once( "RecentChange.php" );
  13
  14 # For some odd PHP bug, this function can't be part of a class
  15 function getCategories ()
  16 {
  17   global $wgOut , $wgTitle , $wgUseCategoryMagic , $wgUser ;
  18   if ( !isset ( $wgUseCategoryMagic ) || !$wgUseCategoryMagic ) return "" ;
  19   if ( count ( $wgOut->mCategoryLinks ) == 0 ) return "" ;
  20   if ( !$wgOut->isArticle() ) return "" ;
  21   $sk = $wgUser->getSkin() ;
  22   $s = "" ;
  23   $s .=  "\n<br>\n";
  24   $s .= $sk->makeKnownLink ( "Special:Categories" , "Categories" , "article=".$wgTitle->getDBkey() ) ;
  25   $t = implode ( " | " , $wgOut->mCategoryLinks ) ;
  26   if ( $t != "" ) $s .= " : " ;
  27   $s .= $t ;
  28   return $s ;
  29 }
  30
  31 class RCCacheEntry extends RecentChange
  32 {
  33         var $secureName, $link;
  34         var $curlink , $lastlink , $usertalklink , $versionlink ;
  35         var $userlink, $timestamp, $watched;
  36
  37         function newFromParent( $rc )
  38         {
  39                 $rc2 = new RCCacheEntry;
  40                 $rc2->mAttribs = $rc->mAttribs;
  41                 $rc2->mExtra = $rc->mExtra;
  42                 return $rc2;
  43         }
  44 } ;
  45
  46 class Skin {
  47
  48         /* private */ var $lastdate, $lastline;
  49
  50         var $rc_cache ; # Cache for Enhanced Recent Changes
  51         var $rcCacheIndex ; # Recent Changes Cache Counter for visibility toggle
  52         var $rcMoveIndex;
  53
  54         function Skin()
  55         {
  56         }
  57
  58         function getSkinNames()
  59         {
  60                 global $wgValidSkinNames;
  61                 return $wgValidSkinNames;
  62         }
  63
  64         function getStylesheet()
  65         {
  66                 return "wikistandard.css";
  67         }
  68
  69         function qbSetting()
  70         {
  71                 global $wgOut, $wgUser;
  72
  73                 if ( $wgOut->isQuickbarSupressed() ) { return 0; }
  74                 $q = $wgUser->getOption( "quickbar" );
  75                 if ( "" == $q ) { $q = 0; }
  76                 return $q;
  77         }
  78
  79         function initPage( &$out )
  80         {
  81                 global $wgStyleSheetPath;
  82                 $fname = "Skin::initPage";
  83                 wfProfileIn( $fname );
  84
  85                 $out->addLink( "shortcut icon", "", "/favicon.ico" );
  86                 if ( $out->isPrintable() ) { $ss = "wikiprintable.css"; }
  87                 else { $ss = $this->getStylesheet(); }
  88                 $out->addLink( "stylesheet", "", "{$wgStyleSheetPath}/{$ss}" );
  89                 wfProfileOut( $fname );
  90         }
  91
  92         function outputPage( &$out ) {
  93                 global $wgDebugComments;
  94
  95                 wfProfileIn( "Skin::outputPage" );
  96                 $this->initPage( $out );
  97                 $out->out( $out->headElement() );
  98
  99                 $out->out( "\n<body" );
 100                 $ops = $this->getBodyOptions();
 101                 foreach ( $ops as $name => $val ) {
 102                         $out->out( " $name='$val'" );
 103                 }
 104                 $out->out( ">\n" );
 105                 if ( $wgDebugComments ) {
 106                         $out->out( "<!-- Wiki debugging output:\n" .
 107                           $out->mDebugtext . "-->\n" );
 108                 }
 109                 $out->out( $this->beforeContent() );
 110
 111                 $out->out( $out->mBodytext );
 112
 113                 $out->out( $this->afterContent() );
 114
 115                 wfProfileClose();
 116                 $out->out( $out->reportTime() );
 117
 118                 $out->out( "\n</body></html>" );
 119         }
 120
 121         function getHeadScripts() {
 122                 global $wgStyleSheetPath;
 123                 $r = "<script type=\"text/javascript\" src=\"{$wgStyleSheetPath}/wikibits.js\"></script>\n";
 124                 return $r;
 125         }
 126
 127         function getUserStyles()
 128         {
 129                 $s = "<style type='text/css'><!--\n";
 130                 $s .= $this->doGetUserStyles();
 131                 $s .= "//--></style>\n";
 132                 return $s;
 133         }
 134
 135         function doGetUserStyles()
 136         {
 137                 global $wgUser;
 138
 139                 $s = "";
 140                 if ( 1 == $wgUser->getOption( "underline" ) ) {
 141                         # Don't override browser settings
 142                 } else {
 143                         # CHECK MERGE @@@
 144                         # Force no underline
 145                         $s .= "a.stub, a.new, a.internal, a.external { " .
 146                           "text-decoration: none; }\n";
 147                 }
 148                 if ( 1 == $wgUser->getOption( "highlightbroken" ) ) {
 149                         $s .= "a.new, #quickbar a.new { color: #CC2200; }\n";
 150                 }
 151                 if ( 1 == $wgUser->getOption( "justify" ) ) {
 152                         $s .= "#article { text-align: justify; }\n";
 153                 }
 154                 return $s;
 155         }
 156
 157         function getBodyOptions()
 158         {
 159                 global $wgUser, $wgTitle, $wgNamespaceBackgrounds, $wgOut, $oldid, $redirect, $diff,$action;
 160
 161                 if ( 0 != $wgTitle->getNamespace() ) {
 162                         $a = array( "bgcolor" => "#ffffec" );
 163                 }
 164                 else $a = array( "bgcolor" => "#FFFFFF" );
 165                 if($wgOut->isArticle() && $wgUser->getOption("editondblclick")
 166                         &&
 167                         (!$wgTitle->isProtected() || $wgUser->isSysop())
 168
 169                         ) {
 170                         $n = $wgTitle->getPrefixedURL();
 171                         $t = wfMsg( "editthispage" );
 172                         $oid = $red = "";
 173                         if ( $redirect ) { $red = "&redirect={$redirect}"; }
 174                         if ( $oldid && ! isset( $diff ) ) {
 175                                 $oid = "&oldid={$oldid}";
 176                         }
 177                         $s = wfLocalUrlE($n,"action=edit{$oid}{$red}");
 178                         $s = "document.location = \"" .$s ."\";";
 179                         $a += array ("ondblclick" => $s);
 180
 181                 }
 182                 $a['onload'] = $wgOut->getOnloadHandler();
 183                 return $a;
 184         }
 185
 186         function getExternalLinkAttributes( $link, $text )
 187         {
 188                 global $wgUser, $wgOut, $wgLang;
 189
 190                 $link = urldecode( $link );
 191                 $link = $wgLang->checkTitleEncoding( $link );
 192                 $link = str_replace( "_", " ", $link );
 193                 $link = wfEscapeHTML( $link );
 194
 195                 if ( $wgOut->isPrintable() ) { $r = " class='printable'"; }
 196                 else { $r = " class='external'"; }
 197
 198                 if ( 1 == $wgUser->getOption( "hover" ) ) {
 199                         $r .= " title=\"{$link}\"";
 200                 }
 201                 return $r;
 202         }
 203
 204         function getInternalLinkAttributes( $link, $text, $broken = false )
 205         {
 206                 global $wgUser, $wgOut;
 207
 208                 $link = urldecode( $link );
 209                 $link = str_replace( "_", " ", $link );
 210                 $link = wfEscapeHTML( $link );
 211
 212                 if ( $wgOut->isPrintable() ) {
 213                         $r = " class='printable'";
 214                 } else if ( $broken == "stub" ) {
 215                         $r = " class='stub'";
 216                 } else if ( $broken == "yes" ) {
 217                         $r = " class='new'";
 218                 } else {
 219                         $r = " class='internal'";
 220                 }
 221
 222                 if ( 1 == $wgUser->getOption( "hover" ) ) {
 223                         $r .= " title=\"{$link}\"";
 224                 }
 225                 return $r;
 226         }
 227
 228         function getInternalLinkAttributesObj( &$nt, $text, $broken = false )
 229         {
 230                 global $wgUser, $wgOut;
 231
 232                 if ( $wgOut->isPrintable() ) {
 233                         $r = " class='printable'";
 234                 } else if ( $broken == "stub" ) {
 235                         $r = " class='stub'";
 236                 } else if ( $broken == "yes" ) {
 237                         $r = " class='new'";
 238                 } else {
 239                         $r = " class='internal'";
 240                 }
 241
 242                 if ( 1 == $wgUser->getOption( "hover" ) ) {
 243                         $r .= ' title ="' . $nt->getEscapedText() . '"';
 244                 }
 245                 return $r;
 246         }
 247
 248         function getLogo()
 249         {
 250                 global $wgLogo;
 251                 return $wgLogo;
 252         }
 253
 254         # This will be called immediately after the <body> tag.  Split into
 255         # two functions to make it easier to subclass.
 256         #
 257         function beforeContent()
 258         {
 259                 global $wgUser, $wgOut, $wgSiteNotice;
 260
 261                 if ( $wgOut->isPrintable() ) {
 262                         $s = $this->pageTitle() . $this->pageSubtitle() . "\n";
 263                         $s .= "\n<div class='bodytext'>";
 264                         return $s;
 265                 }
 266                 if( $wgSiteNotice ) {
 267                         $note = "\n<div id='notice' style='font-weight: bold; color: red; text-align: center'>$wgSiteNotice</div>\n";
 268                 } else {
 269                         $note = "";
 270                 }
 271                 return $this->doBeforeContent() . $note;
 272         }
 273
 274         function doBeforeContent()
 275         {
 276                 global $wgUser, $wgOut, $wgTitle, $wgLang;
 277                 $fname = "Skin::doBeforeContent";
 278                 wfProfileIn( $fname );
 279
 280                 $s = "";
 281                 $qb = $this->qbSetting();
 282
 283                 if( $langlinks = $this->otherLanguages() ) {
 284                         $rows = 2;
 285                         $borderhack = "";
 286                 } else {
 287                         $rows = 1;
 288                         $langlinks = false;
 289                         $borderhack = "class='top'";
 290                 }
 291
 292                 $s .= "\n<div id='content'>\n<div id='topbar'>" .
 293                   "<table width='98%' border=0 cellspacing=0><tr>";
 294
 295                 $shove = ($qb != 0);
 296                 $left = ($qb == 1 || $qb == 3);
 297                 if($wgLang->isRTL()) $left = !$left;
 298
 299                 if ( !$shove ) {
 300                         $s .= "<td class='top' align=left valign=top rowspan='{$rows}'>" .
 301                           $this->logoText() . "</td>";
 302                 } elseif( $left ) {
 303                         $s .= $this->getQuickbarCompensator( $rows );
 304                 }
 305                 $l = $wgLang->isRTL() ? "right" : "left";
 306                 $s .= "<td {$borderhack} align='$l' valign='top'>";
 307
 308                 $s .= $this->topLinks() ;
 309                 $s .= "<p class='subtitle'>" . $this->pageTitleLinks();
 310
 311                 $r = $wgLang->isRTL() ? "left" : "right";
 312                 $s .= "</td>\n<td {$borderhack} valign='top' align='$r' nowrap>";
 313                 $s .= $this->nameAndLogin();
 314                 $s .= "\n<br>" . $this->searchForm() . "</td>";
 315
 316                 if ( $langlinks ) {
 317                         $s .= "</tr>\n<tr><td class='top' colspan=\"2\">$langlinks</td>";
 318                 }
 319
 320                 if ( $shove && !$left ) { # Right
 321                         $s .= $this->getQuickbarCompensator( $rows );
 322                 }
 323                 $s .= "</tr></table>\n</div>\n";
 324                 $s .= "\n<div id='article'>";
 325
 326                 $s .= $this->pageTitle();
 327                 $s .= $this->pageSubtitle() ;
 328                 $s .= getCategories(); // For some odd reason, zhis can't be a function of the object
 329                 $s .= "\n<p>";
 330                 wfProfileOut( $fname );
 331                 return $s;
 332         }
 333
 334         function getQuickbarCompensator( $rows = 1 )
 335         {
 336                 return "<td width='152' rowspan='{$rows}'>&nbsp;</td>";
 337         }
 338
 339         # This gets called immediately before the </body> tag.
 340         #
 341         function afterContent()
 342         {
 343                 global $wgUser, $wgOut, $wgServer;
 344                 global $wgTitle, $wgLang;
 345
 346                 if ( $wgOut->isPrintable() ) {
 347                         $s = "\n</div>\n";
 348
 349                         $u = htmlspecialchars( $wgServer . $wgTitle->getFullURL() );
 350                         $u = "<a href=\"$u\">$u</a>";
 351                         $rf = wfMsg( "retrievedfrom", $u );
 352
 353                         if ( $wgOut->isArticle() ) {
 354                                 $lm = "<br>" . $this->lastModified();
 355                         } else { $lm = ""; }
 356
 357                         $cr = wfMsg( "gnunote" );
 358                         $s .= "<p>" . $wgLang->emphasize("{$rf}{$lm} {$cr}\n");
 359                         return $s;
 360                 }
 361                 return $this->doAfterContent();
 362         }
 363
 364         function doAfterContent()
 365         {
 366                 global $wgUser, $wgOut, $wgLang;
 367                 $fname =  "Skin::doAfterContent";
 368                 wfProfileIn( $fname );
 369                 wfProfileIn( "$fname-1" );
 370
 371                 $s = "\n</div><br clear=all>\n";
 372                 $s .= "\n<div id='footer'>";
 373                 $s .= "<table width='98%' border=0 cellspacing=0><tr>";
 374
 375                 wfProfileOut( "$fname-1" );
 376                 wfProfileIn( "$fname-2" );
 377
 378                 $qb = $this->qbSetting();
 379                 $shove = ($qb != 0);
 380                 $left = ($qb == 1 || $qb == 3);
 381                 if($wgLang->isRTL()) $left = !$left;
 382
 383                 if ( $shove && $left ) { # Left
 384                         $s .= $this->getQuickbarCompensator();
 385                 }
 386                 wfProfileOut( "$fname-2" );
 387                 wfProfileIn( "$fname-3" );
 388                 $l = $wgLang->isRTL() ? "right" : "left";
 389                 $s .= "<td class='bottom' align='$l' valign='top'>";
 390
 391                 $s .= $this->bottomLinks();
 392                 $s .= "\n<br>" . $this->mainPageLink()
 393                   . " | " . $this->aboutLink()
 394                   . " | " . $this->specialLink( "recentchanges" )
 395                   . " | " . $this->searchForm()
 396                   . "<br>" . $this->pageStats();
 397
 398                 $s .= "</td>";
 399                 if ( $shove && !$left ) { # Right
 400                         $s .= $this->getQuickbarCompensator();
 401                 }
 402                 $s .= "</tr></table>\n</div>\n</div>\n";
 403
 404                 wfProfileOut( "$fname-3" );
 405                 wfProfileIn( "$fname-4" );
 406                 if ( 0 != $qb ) { $s .= $this->quickBar(); }
 407                 wfProfileOut( "$fname-4" );
 408                 wfProfileOut( $fname );
 409                 return $s;
 410         }
 411
 412         function pageTitleLinks()
 413         {
 414                 global $wgOut, $wgTitle, $oldid, $action, $diff, $wgUser, $wgLang, $wgUseApproval ;
 415
 416                 $s = $this->printableLink();
 417                 if ( wfMsg ( "disclaimers" ) != "-" ) $s .= " | " . $this->makeKnownLink( wfMsg( "disclaimerpage" ), wfMsg( "disclaimers" ) ) ;
 418
 419                 if ( $wgOut->isArticleRelated() ) {
 420                         if ( $wgTitle->getNamespace() == Namespace::getImage() ) {
 421                                 $name = $wgTitle->getDBkey();
 422                                 $link = wfEscapeHTML( wfImageUrl( $name ) );
 423                                 $style = $this->getInternalLinkAttributes( $link, $name );
 424                                 $s .= " | <a href=\"{$link}\"{$style}>{$name}</a>";
 425                         }
 426                         # This will show the "Approve" link if $wgUseApproval=true;
 427                         if ( isset ( $wgUseApproval ) && $wgUseApproval )
 428                         {
 429                                 $t = $wgTitle->getDBkey();
 430                                 $name = "Approve this article" ;
 431                                 $link = "http://test.wikipedia.org/w/magnus/wiki.phtml?title={$t}&action=submit&doit=1" ;
 432                                 #wfEscapeHTML( wfImageUrl( $name ) );
 433                                 $style = $this->getExternalLinkAttributes( $link, $name );
 434                                 $s .= " | <a href=\"{$link}\"{$style}>{$name}</a>" ;
 435                         }
 436                 }
 437                 if ( "history" == $action || isset( $diff ) || isset( $oldid ) ) {
 438                         $s .= " | " . $this->makeKnownLink( $wgTitle->getPrefixedText(),
 439                                         wfMsg( "currentrev" ) );
 440                 }
 441
 442                 if ( $wgUser->getNewtalk() ) {
 443                 # do not show "You have new messages" text when we are viewing our
 444                 # own talk page
 445
 446                         if(!(strcmp($wgTitle->getText(),$wgUser->getName()) == 0 &&
 447                                                 $wgTitle->getNamespace()==Namespace::getTalk(Namespace::getUser()))) {
 448                                 $n =$wgUser->getName();
 449                                 $tl = $this->makeKnownLink( $wgLang->getNsText(
 450                                                         Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
 451                                                 wfMsg("newmessageslink") );
 452                                 $s.=" | <strong>". wfMsg( "newmessages", $tl ) . "</strong>";
 453                         }
 454                 }
 455                 if( $wgUser->isSysop() &&
 456                                 (($wgTitle->getArticleId() == 0) || ($action == "history")) &&
 457                                 ($n = $wgTitle->isDeleted() ) ) {
 458                         $s .= " | " . wfMsg( "thisisdeleted",
 459                                         $this->makeKnownLink(
 460                                                 $wgLang->SpecialPage( "Undelete/" . $wgTitle->getPrefixedDBkey() ),
 461                                                 wfMsg( "restorelink", $n ) ) );
 462                 }
 463                 return $s;
 464         }
 465
 466         function printableLink()
 467         {
 468                 global $wgOut, $wgTitle, $oldid, $action;
 469
 470                 $q = "";
 471                 foreach( $_GET as $var => $val ) {
 472                         if( $var != "title" && $var != "printable" )
 473                                 $q .= urlencode( $var ) . "=" . urlencode( $val );
 474                 }
 475                 if( !empty( $q ) ) $q .= "&";
 476
 477                 $s = $this->makeKnownLink( $wgTitle->getPrefixedText(),
 478                   WfMsg( "printableversion" ), "{$q}printable=yes" );
 479                 return $s;
 480         }
 481
 482         function pageTitle()
 483         {
 484                 global $wgOut, $wgTitle, $wgUser;
 485
 486                 $s = "<h1 class='pagetitle'>" . $wgOut->getPageTitle() . "</h1>";
 487                 if($wgUser->getOption("editsectiononrightclick") && $wgTitle->userCanEdit()) { $s=$this->editSectionScript(0,$s);}
 488                 return $s;
 489         }
 490
 491         function pageSubtitle()
 492         {
 493                 global $wgOut,$wgTitle,$wgNamespacesWithSubpages;
 494
 495                 $sub = $wgOut->getSubtitle();
 496                 if ( "" == $sub ) {
 497                         global $wgExtraSubtitle;
 498                         $sub = wfMsg( "fromwikipedia" ) . $wgExtraSubtitle;
 499                 }
 500                 if($wgOut->isArticle() && $wgNamespacesWithSubpages[$wgTitle->getNamespace()]) {
 501                         $ptext=$wgTitle->getPrefixedText();
 502                         if(preg_match("/\//",$ptext)) {
 503                                 $sub.="</p><p class='subpages'>";
 504                                 $links=explode("/",$ptext);
 505                                 $c=0;
 506                                 $growinglink="";
 507                                 foreach($links as $link) {
 508                                         $c++;
 509                                         if ($c<count($links)) {
 510                                                 $growinglink .= $link;
 511                                                 $getlink = $this->makeLink( $growinglink, $link );
 512                                                 if(preg_match("/class='new'/i",$getlink)) { break; } # this is a hack, but it saves time
 513                                                 if ($c>1) {
 514                                                         $sub .= " | ";
 515                                                 } else  {
 516                                                         $sub .="&lt; ";
 517                                                 }
 518                                                 $sub .= $getlink;
 519                                                 $growinglink.="/";
 520                                         }
 521
 522                                 }
 523                         }
 524                 }
 525                 $s = "<p class='subtitle'>{$sub}\n";
 526                 return $s;
 527         }
 528
 529         function nameAndLogin()
 530         {
 531                 global $wgUser, $wgTitle, $wgLang, $wgShowIPinHeader, $wgIP;
 532
 533                 $li = $wgLang->specialPage( "Userlogin" );
 534                 $lo = $wgLang->specialPage( "Userlogout" );
 535
 536                 $s = "";
 537                 if ( 0 == $wgUser->getID() ) {
 538                         if( $wgShowIPinHeader && isset(  $_COOKIE[ini_get("session.name")] ) ) {
 539                                 $n = $wgIP;
 540
 541                                 $tl = $this->makeKnownLink( $wgLang->getNsText(
 542                                   Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
 543                                   $wgLang->getNsText( Namespace::getTalk( 0 ) ) );
 544
 545                                 $s .= $n .  " (".$tl.")";
 546                         } else {
 547                                 $s .= wfMsg("notloggedin");
 548                         }
 549
 550                         $rt = $wgTitle->getPrefixedURL();
 551                         if ( 0 == strcasecmp( urlencode( $lo ), $rt ) ) {
 552                                 $q = "";
 553                         } else { $q = "returnto={$rt}"; }
 554
 555                         $s .= "\n<br>" . $this->makeKnownLink( $li,
 556                           wfMsg( "login" ), $q );
 557                 } else {
 558                         $n = $wgUser->getName();
 559                         $rt = $wgTitle->getPrefixedURL();
 560                         $tl = $this->makeKnownLink( $wgLang->getNsText(
 561                           Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
 562                           $wgLang->getNsText( Namespace::getTalk( 0 ) ) );
 563
 564                         $tl = " ({$tl})";
 565
 566                         $s .= $this->makeKnownLink( $wgLang->getNsText(
 567                           Namespace::getUser() ) . ":{$n}", $n ) . "{$tl}<br>" .
 568                           $this->makeKnownLink( $lo, wfMsg( "logout" ),
 569                           "returnto={$rt}" ) . " | " .
 570                           $this->specialLink( "preferences" );
 571                 }
 572                 $s .= " | " . $this->makeKnownLink( wfMsg( "helppage" ),
 573                   wfMsg( "help" ) );
 574
 575                 return $s;
 576         }
 577
 578         function searchForm()
 579         {
 580                 global $search;
 581
 582                 $s = "<form name='search' class='inline' method=post action=\""
 583                   . wfLocalUrl( "" ) . "\">"
 584                   . "<input type=text name=\"search\" size=19 value=\""
 585                   . htmlspecialchars(substr($search,0,256)) . "\">\n"
 586                   . "<input type=submit name=\"go\" value=\"" . wfMsg ("go") . "\">&nbsp;"
 587                   . "<input type=submit name=\"fulltext\" value=\"" . wfMsg ("search") . "\"></form>";
 588
 589                 return $s;
 590         }
 591
 592         function topLinks()
 593         {
 594                 global $wgOut;
 595                 $sep = " |\n";
 596
 597                 $s = $this->mainPageLink() . $sep
 598                   . $this->specialLink( "recentchanges" );
 599
 600                 if ( $wgOut->isArticleRelated() ) {
 601                         $s .=  $sep . $this->editThisPage()
 602                           . $sep . $this->historyLink();
 603                 }
 604                 # Many people don't like this dropdown box
 605                 #$s .= $sep . $this->specialPagesList();
 606
 607                 return $s;
 608         }
 609
 610         function bottomLinks()
 611         {
 612                 global $wgOut, $wgUser, $wgTitle;
 613                 $sep = " |\n";
 614
 615                 $s = "";
 616                 if ( $wgOut->isArticleRelated() ) {
 617                         $s .= "<strong>" . $this->editThisPage() . "</strong>";
 618                         if ( 0 != $wgUser->getID() ) {
 619                                 $s .= $sep . $this->watchThisPage();
 620                         }
 621                         $s .= $sep . $this->talkLink()
 622                           . $sep . $this->historyLink()
 623                           . $sep . $this->whatLinksHere()
 624                           . $sep . $this->watchPageLinksLink();
 625
 626                         if ( $wgTitle->getNamespace() == Namespace::getUser()
 627                             || $wgTitle->getNamespace() == Namespace::getTalk(Namespace::getUser()) )
 628
 629                         {
 630                                 $id=User::idFromName($wgTitle->getText());
 631                                 $ip=User::isIP($wgTitle->getText());
 632
 633                                 if($id || $ip) { # both anons and non-anons have contri list
 634                                         $s .= $sep . $this->userContribsLink();
 635                                 }
 636                                 if ( 0 != $wgUser->getID() ) { # show only to signed in users
 637                                         if($id) {       # can only email non-anons
 638                                                 $s .= $sep . $this->emailUserLink();
 639                                         }
 640                                 }
 641                         }
 642                         if ( $wgUser->isSysop() && $wgTitle->getArticleId() ) {
 643                                 $s .= "\n<br>" . $this->deleteThisPage() .
 644                                 $sep . $this->protectThisPage() .
 645                                 $sep . $this->moveThisPage();
 646                         }
 647                         $s .= "<br>\n" . $this->otherLanguages();
 648                 }
 649                 return $s;
 650         }
 651
 652         function pageStats()
 653         {
 654                 global $wgOut, $wgLang, $wgArticle;
 655                 global $oldid, $diff, $wgDisableCounters;
 656
 657                 if ( ! $wgOut->isArticle() ) { return ""; }
 658                 if ( isset( $oldid ) || isset( $diff ) ) { return ""; }
 659                 if ( 0 == $wgArticle->getID() ) { return ""; }
 660
 661                 if ( $wgDisableCounters ) {
 662                         $s = "";
 663                 } else {
 664                         $count = $wgArticle->getCount();
 665                         $s = wfMsg( "viewcount", $count );
 666                 }
 667                 $s .= $this->lastModified();
 668                 $s .= " " . wfMsg( "gnunote" );
 669                 return "<span id='pagestats'>{$s}</span>";
 670         }
 671
 672         function lastModified()
 673         {
 674                 global $wgLang, $wgArticle;
 675
 676                 $d = $wgLang->timeanddate( $wgArticle->getTimestamp(), true );
 677                 $s = " " . wfMsg( "lastmodified", $d );
 678                 return $s;
 679         }
 680
 681         function logoText( $align = "" )
 682         {
 683                 if ( "" != $align ) { $a = " align='{$align}'"; }
 684                 else { $a = ""; }
 685
 686                 $mp = wfMsg( "mainpage" );
 687                 $s = "<a href=\"" . wfLocalUrlE( urlencode( str_replace(' ','_',$mp) ) )
 688                   . "\"><img{$a} border=0 src=\""
 689                   . $this->getLogo() . "\" alt=\"" . "[{$mp}]\"></a>";
 690                 return $s;
 691         }
 692
 693         function quickBar()
 694         {
 695                 global $wgOut, $wgTitle, $wgUser, $action, $wgLang;
 696                 global $wpPreview, $wgDisableUploads, $wgRemoteUploads;
 697
 698                 $fname =  "Skin::quickBar";
 699                 wfProfileIn( $fname );
 700
 701                 $tns=$wgTitle->getNamespace();
 702
 703                 $s = "\n<div id='quickbar'>";
 704                 $s .= "\n" . $this->logoText() . "\n<hr class='sep'>";
 705
 706                 $sep = "\n<br>";
 707                 $s .= $this->mainPageLink()
 708                   . $sep . $this->specialLink( "recentchanges" )
 709                   . $sep . $this->specialLink( "randompage" );
 710                 if ($wgUser->getID()) {
 711                 $s.= $sep . $this->specialLink( "watchlist" ) ;
 712                 $s .= $sep .$this->makeKnownLink( $wgLang->specialPage( "Contributions" ),
 713                   wfMsg( "mycontris" ), "target=" . wfUrlencode($wgUser->getName() ) );
 714
 715                 }
 716                 // only show watchlist link if logged in
 717                 if ( wfMsg ( "currentevents" ) != "-" ) $s .= $sep . $this->makeKnownLink( wfMsg( "currentevents" ), "" ) ;
 718                 $s .= "\n<br><hr class='sep'>";
 719                 $articleExists = $wgTitle->getArticleId();
 720                 if ( $wgOut->isArticle() || $action =="edit" || $action =="history" || $wpPreview) {
 721                         if($wgOut->isArticle()) {
 722                                 $s .= "<strong>" . $this->editThisPage() . "</strong>";
 723                         } else { # backlink to the article in edit or history mode
 724                                 if($articleExists){ # no backlink if no article
 725                                         switch($tns) {
 726                                                 case 0:
 727                                                 $text = wfMsg("articlepage");
 728                                                 break;
 729                                                 case 1:
 730                                                 $text = wfMsg("viewtalkpage");
 731                                                 break;
 732                                                 case 2:
 733                                                 $text = wfMsg("userpage");
 734                                                 break;
 735                                                 case 3:
 736                                                 $text = wfMsg("viewtalkpage");
 737                                                 break;
 738                                                 case 4:
 739                                                 $text = wfMsg("wikipediapage");
 740                                                 break;
 741                                                 case 5:
 742                                                 $text = wfMsg("viewtalkpage");
 743                                                 break;
 744                                                 case 6:
 745                                                 $text = wfMsg("imagepage");
 746                                                 break;
 747                                                 case 7:
 748                                                 $text = wfMsg("viewtalkpage");
 749                                                 break;
 750                                                 default:
 751                                                 $text= wfMsg("articlepage");
 752                                         }
 753
 754                                         $link = $wgTitle->getText();
 755                                         if ($nstext = $wgLang->getNsText($tns) ) { # add namespace if necessary
 756                                                 $link = $nstext . ":" . $link ;
 757                                         }
 758
 759                                         $s .= $this->makeLink( $link, $text );
 760                                 } elseif( $wgTitle->getNamespace() != Namespace::getSpecial() ) {
 761                                         # we just throw in a "New page" text to tell the user that he's in edit mode,
 762                                         # and to avoid messing with the separator that is prepended to the next item
 763                                         $s .= "<strong>" . wfMsg("newpage") . "</strong>";
 764                                 }
 765
 766                         }
 767
 768
 769                         if( $tns%2 && $action!="edit" && !$wpPreview) {
 770                                 $s.="<br>".$this->makeKnownLink($wgTitle->getPrefixedText(),wfMsg("postcomment"),"action=edit&section=new");
 771                         }
 772
 773                         /*
 774                         watching could cause problems in edit mode:
 775                         if user edits article, then loads "watch this article" in background and then saves
 776                         article with "Watch this article" checkbox disabled, the article is transparently
 777                         unwatched. Therefore we do not show the "Watch this page" link in edit mode
 778                         */
 779                         if ( 0 != $wgUser->getID() && $articleExists) {
 780                                 if($action!="edit" && $action != "submit" )
 781                                 {
 782                                         $s .= $sep . $this->watchThisPage();
 783                                 }
 784                                 if ( $wgTitle->userCanEdit() )
 785                                         $s .= $sep . $this->moveThisPage();
 786                         }
 787                         if ( $wgUser->isSysop() and $articleExists ) {
 788                                 $s .= $sep . $this->deleteThisPage() .
 789                                 $sep . $this->protectThisPage();
 790                         }
 791                         $s .= $sep . $this->talkLink();
 792                         if ($articleExists && $action !="history") {
 793                                 $s .= $sep . $this->historyLink();
 794                         }
 795                         $s.=$sep . $this->whatLinksHere();
 796
 797                         if($wgOut->isArticleRelated()) {
 798                                 $s .= $sep . $this->watchPageLinksLink();
 799                         }
 800
 801                         if ( Namespace::getUser() == $wgTitle->getNamespace()
 802                         || $wgTitle->getNamespace() == Namespace::getTalk(Namespace::getUser())
 803                         ) {
 804
 805                                 $id=User::idFromName($wgTitle->getText());
 806                                 $ip=User::isIP($wgTitle->getText());
 807
 808                                 if($id||$ip) {
 809                                         $s .= $sep . $this->userContribsLink();
 810                                 }
 811                                 if ( 0 != $wgUser->getID() ) {
 812                                         if($id) { # can only email real users
 813                                                 $s .= $sep . $this->emailUserLink();
 814                                         }
 815                                 }
 816                         }
 817                         $s .= "\n<br><hr class='sep'>";
 818                 }
 819
 820                 if ( 0 != $wgUser->getID() && ( !$wgDisableUploads || $wgRemoteUploads ) ) {
 821                         $s .= $this->specialLink( "upload" ) . $sep;
 822                 }
 823                 $s .= $this->specialLink( "specialpages" )
 824                   . $sep . $this->bugReportsLink();
 825
 826                 global $wgSiteSupportPage;
 827                 if( $wgSiteSupportPage ) {
 828                         $s .= "\n<br><a href=\"" . htmlspecialchars( $wgSiteSupportPage ) .
 829                           "\" class=\"internal\">" . wfMsg( "sitesupport" ) . "</a>";
 830                 }
 831
 832                 $s .= "\n<br></div>\n";
 833                 wfProfileOut( $fname );
 834                 return $s;
 835         }
 836
 837         function specialPagesList()
 838         {
 839                 global $wgUser, $wgOut, $wgLang, $wgServer, $wgRedirectScript;
 840                 $a = array();
 841
 842                 $validSP = $wgLang->getValidSpecialPages();
 843
 844                 foreach ( $validSP as $name => $desc ) {
 845                         if ( "" == $desc ) { continue; }
 846                         $a[$name] = $desc;
 847                 }
 848                 if ( $wgUser->isSysop() )
 849                 {
 850                         $sysopSP = $wgLang->getSysopSpecialPages();
 851
 852                         foreach ( $sysopSP as $name => $desc ) {
 853                                 if ( "" == $desc ) { continue; }
 854                                 $a[$name] = $desc ;
 855                         }
 856                 }
 857                 if ( $wgUser->isDeveloper() )
 858                 {
 859                         $devSP = $wgLang->getDeveloperSpecialPages();
 860
 861                         foreach ( $devSP as $name => $desc ) {
 862                                 if ( "" == $desc ) { continue; }
 863                                 $a[$name] = $desc ;
 864                         }
 865                 }
 866                 $go = wfMsg( "go" );
 867                 $sp = wfMsg( "specialpages" );
 868                 $spp = $wgLang->specialPage( "Specialpages" );
 869
 870                 $s = "<form id=\"specialpages\" method=\"get\" class=\"inline\" " .
 871                   "action=\"{$wgServer}{$wgRedirectScript}\">\n";
 872                 $s .= "<select name=\"wpDropdown\">\n";
 873                 $s .= "<option value=\"{$spp}\">{$sp}</option>\n";
 874
 875                 foreach ( $a as $name => $desc ) {
 876                         $p = $wgLang->specialPage( $name );
 877                         $s .= "<option value=\"{$p}\">{$desc}</option>\n";
 878                 }
 879                 $s .= "</select>\n";
 880                 $s .= "<input type=submit value=\"{$go}\" name=redirect>\n";
 881                 $s .= "</form>\n";
 882                 return $s;
 883         }
 884
 885         function mainPageLink()
 886         {
 887                 $mp = wfMsg( "mainpage" );
 888                 $s = $this->makeKnownLink( $mp, $mp );
 889                 return $s;
 890         }
 891
 892         function copyrightLink()
 893         {
 894                 $s = $this->makeKnownLink( wfMsg( "copyrightpage" ),
 895                   wfMsg( "copyrightpagename" ) );
 896                 return $s;
 897         }
 898
 899         function aboutLink()
 900         {
 901                 $s = $this->makeKnownLink( wfMsg( "aboutpage" ),
 902                   wfMsg( "aboutwikipedia" ) );
 903                 return $s;
 904         }
 905
 906
 907       function disclaimerLink()
 908         {
 909                 $s = $this->makeKnownLink( wfMsg( "disclaimerpage" ),
 910                   wfMsg( "disclaimers" ) );
 911                 return $s;
 912         }
 913
 914         function editThisPage()
 915         {
 916                 global $wgOut, $wgTitle, $oldid, $redirect, $diff;
 917
 918                 if ( ! $wgOut->isArticleRelated() ) {
 919                         $s = wfMsg( "protectedpage" );
 920                 } else {
 921                         $n = $wgTitle->getPrefixedText();
 922                         if ( $wgTitle->userCanEdit() ) {
 923                                 $t = wfMsg( "editthispage" );
 924                         } else {
 925                                 #$t = wfMsg( "protectedpage" );
 926                                 $t = wfMsg( "viewsource" );
 927                         }
 928                         $oid = $red = "";
 929
 930                         if ( $redirect ) { $red = "&redirect={$redirect}"; }
 931                         if ( $oldid && ! isset( $diff ) ) {
 932                                 $oid = "&oldid={$oldid}";
 933                         }
 934                         $s = $this->makeKnownLink( $n, $t, "action=edit{$oid}{$red}" );
 935                 }
 936                 return $s;
 937         }
 938
 939         function deleteThisPage()
 940         {
 941                 global $wgUser, $wgOut, $wgTitle, $diff;
 942
 943                 if ( $wgTitle->getArticleId() && ( ! $diff ) && $wgUser->isSysop() ) {
 944                         $n = $wgTitle->getPrefixedText();
 945                         $t = wfMsg( "deletethispage" );
 946
 947                         $s = $this->makeKnownLink( $n, $t, "action=delete" );
 948                 } else {
 949                         $s = "";
 950                 }
 951                 return $s;
 952         }
 953
 954         function protectThisPage()
 955         {
 956                 global $wgUser, $wgOut, $wgTitle, $diff;
 957
 958                 if ( $wgTitle->getArticleId() && ( ! $diff ) && $wgUser->isSysop() ) {
 959                         $n = $wgTitle->getPrefixedText();
 960
 961                         if ( $wgTitle->isProtected() ) {
 962                                 $t = wfMsg( "unprotectthispage" );
 963                                 $q = "action=unprotect";
 964                         } else {
 965                                 $t = wfMsg( "protectthispage" );
 966                                 $q = "action=protect";
 967                         }
 968                         $s = $this->makeKnownLink( $n, $t, $q );
 969                 } else {
 970                         $s = "";
 971                 }
 972                 return $s;
 973         }
 974
 975         function watchThisPage()
 976         {
 977                 global $wgUser, $wgOut, $wgTitle, $diff;
 978
 979                 if ( $wgOut->isArticleRelated() ) {
 980                         $n = $wgTitle->getPrefixedText();
 981
 982                         if ( $wgTitle->userIsWatching() ) {
 983                                 $t = wfMsg( "unwatchthispage" );
 984                                 $q = "action=unwatch";
 985                         } else {
 986                                 $t = wfMsg( "watchthispage" );
 987                                 $q = "action=watch";
 988                         }
 989                         $s = $this->makeKnownLink( $n, $t, $q );
 990                 } else {
 991                         $s = wfMsg( "notanarticle" );
 992                 }
 993                 return $s;
 994         }
 995
 996         function moveThisPage()
 997         {
 998                 global $wgTitle, $wgLang;
 999
1000                 if ( $wgTitle->userCanEdit() ) {
1001                         $s = $this->makeKnownLink( $wgLang->specialPage( "Movepage" ),
1002                           wfMsg( "movethispage" ), "target=" . $wgTitle->getPrefixedURL() );
1003                 } // no message if page is protected - would be redundant
1004                 return $s;
1005         }
1006
1007         function historyLink()
1008         {
1009                 global $wgTitle;
1010
1011                 $s = $this->makeKnownLink( $wgTitle->getPrefixedText(),
1012                   wfMsg( "history" ), "action=history" );
1013                 return $s;
1014         }
1015
1016         function whatLinksHere()
1017         {
1018                 global $wgTitle, $wgLang;
1019
1020                 $s = $this->makeKnownLink( $wgLang->specialPage( "Whatlinkshere" ),
1021                   wfMsg( "whatlinkshere" ), "target=" . $wgTitle->getPrefixedURL() );
1022                 return $s;
1023         }
1024
1025         function userContribsLink()
1026         {
1027                 global $wgTitle, $wgLang;
1028
1029                 $s = $this->makeKnownLink( $wgLang->specialPage( "Contributions" ),
1030                   wfMsg( "contributions" ), "target=" . $wgTitle->getURL() );
1031                 return $s;
1032         }
1033
1034         function emailUserLink()
1035         {
1036                 global $wgTitle, $wgLang;
1037
1038                 $s = $this->makeKnownLink( $wgLang->specialPage( "Emailuser" ),
1039                   wfMsg( "emailuser" ), "target=" . $wgTitle->getURL() );
1040                 return $s;
1041         }
1042
1043         function watchPageLinksLink()
1044         {
1045                 global $wgOut, $wgTitle, $wgLang;
1046
1047                 if ( ! $wgOut->isArticleRelated() ) {
1048                         $s = "(" . wfMsg( "notanarticle" ) . ")";
1049                 } else {
1050                         $s = $this->makeKnownLink( $wgLang->specialPage(
1051                           "Recentchangeslinked" ), wfMsg( "recentchangeslinked" ),
1052                           "target=" . $wgTitle->getPrefixedURL() );
1053                 }
1054                 return $s;
1055         }
1056
1057         function otherLanguages()
1058         {
1059                 global $wgOut, $wgLang, $wgTitle, $wgUseNewInterlanguage;
1060
1061                 $a = $wgOut->getLanguageLinks();
1062                 # TEST THIS @@@
1063                 if ( 0 == count( $a ) ) {
1064                         if ( !$wgUseNewInterlanguage ) return "";
1065                         $ns = $wgLang->getNsIndex ( $wgTitle->getNamespace () ) ;
1066                         if ( $ns != 0 AND $ns != 1 ) return "" ;
1067                         $pn = "Intl" ;
1068                         $x = "mode=addlink&xt=".$wgTitle->getDBkey() ;
1069                         return $this->makeKnownLink( $wgLang->specialPage( $pn ),
1070                                   wfMsg( "intl" ) , $x );
1071                         }
1072
1073                 if ( !$wgUseNewInterlanguage ) {
1074                         $s = wfMsg( "otherlanguages" ) . ": ";
1075                 } else {
1076                         global $wgLanguageCode ;
1077                         $x = "mode=zoom&xt=".$wgTitle->getDBkey() ;
1078                         $x .= "&xl=".$wgLanguageCode ;
1079                         $s =  $this->makeKnownLink( $wgLang->specialPage( "Intl" ),
1080                                   wfMsg( "otherlanguages" ) , $x ) . ": " ;
1081                         }
1082
1083                 $s = wfMsg( "otherlanguages" ) . ": ";
1084                 $first = true;
1085                 if($wgLang->isRTL()) $s .= "<span dir='LTR'>";
1086                 foreach( $a as $l ) {
1087                         if ( ! $first ) { $s .= " | "; }
1088                         $first = false;
1089
1090                         $nt = Title::newFromText( $l );
1091                         $url = $nt->getFullURL();
1092                         $text = $wgLang->getLanguageName( $nt->getInterwiki() );
1093
1094                         if ( "" == $text ) { $text = $l; }
1095                         $style = $this->getExternalLinkAttributes( $l, $text );
1096                         $s .= "<a href=\"{$url}\"{$style}>{$text}</a>";
1097                 }
1098                 if($wgLang->isRTL()) $s .= "</span>";
1099                 return $s;
1100         }
1101
1102         function bugReportsLink()
1103         {
1104                 $s = $this->makeKnownLink( wfMsg( "bugreportspage" ),
1105                   wfMsg( "bugreports" ) );
1106                 return $s;
1107         }
1108
1109         function dateLink()
1110         {
1111                 global $wgLinkCache;
1112                 $t1 = Title::newFromText( gmdate( "F j" ) );
1113                 $t2 = Title::newFromText( gmdate( "Y" ) );
1114
1115                 $wgLinkCache->suspend();
1116                 $id = $t1->getArticleID();
1117                 $wgLinkCache->resume();
1118
1119                 if ( 0 == $id ) {
1120                         $s = $this->makeBrokenLink( $t1->getText() );
1121                 } else {
1122                         $s = $this->makeKnownLink( $t1->getText() );
1123                 }
1124                 $s .= ", ";
1125
1126                 $wgLinkCache->suspend();
1127                 $id = $t2->getArticleID();
1128                 $wgLinkCache->resume();
1129
1130                 if ( 0 == $id ) {
1131                         $s .= $this->makeBrokenLink( $t2->getText() );
1132                 } else {
1133                         $s .= $this->makeKnownLink( $t2->getText() );
1134                 }
1135                 return $s;
1136         }
1137
1138         function talkLink()
1139         {
1140                 global $wgLang, $wgTitle, $wgLinkCache;
1141
1142                 $tns = $wgTitle->getNamespace();
1143                 if ( -1 == $tns ) { return ""; }
1144
1145                 $pn = $wgTitle->getText();
1146                 $tp = wfMsg( "talkpage" );
1147                 if ( Namespace::isTalk( $tns ) ) {
1148                         $lns = Namespace::getSubject( $tns );
1149                         switch($tns) {
1150                                 case 1:
1151                                 $text = wfMsg("articlepage");
1152                                 break;
1153                                 case 3:
1154                                 $text = wfMsg("userpage");
1155                                 break;
1156                                 case 5:
1157                                 $text = wfMsg("wikipediapage");
1158                                 break;
1159                                 case 7:
1160                                 $text = wfMsg("imagepage");
1161                                 break;
1162                                 default:
1163                                 $text= wfMsg("articlepage");
1164                         }
1165                 } else {
1166
1167                         $lns = Namespace::getTalk( $tns );
1168                         $text=$tp;
1169                 }
1170                 $n = $wgLang->getNsText( $lns );
1171                 if ( "" == $n ) { $link = $pn; }
1172                 else { $link = "{$n}:{$pn}"; }
1173
1174                 $wgLinkCache->suspend();
1175                 $s = $this->makeLink( $link, $text );
1176                 $wgLinkCache->resume();
1177
1178                 return $s;
1179         }
1180
1181         function commentLink()
1182         {
1183                 global $wgLang, $wgTitle, $wgLinkCache;
1184
1185                 $tns = $wgTitle->getNamespace();
1186                 if ( -1 == $tns ) { return ""; }
1187
1188                 $lns = ( Namespace::isTalk( $tns ) ) ? $tns : Namespace::getTalk( $tns );
1189
1190                 # assert Namespace::isTalk( $lns )
1191
1192                 $n = $wgLang->getNsText( $lns );
1193                 $pn = $wgTitle->getText();
1194
1195                 $link = "{$n}:{$pn}";
1196
1197                 $wgLinkCache->suspend();
1198                 $s = $this->makeKnownLink($link, wfMsg("postcomment"), "action=edit&section=new");
1199                 $wgLinkCache->resume();
1200
1201                 return $s;
1202         }
1203
1204         # After all the page content is transformed into HTML, it makes
1205         # a final pass through here for things like table backgrounds.
1206         #
1207         function transformContent( $text )
1208         {
1209                 return $text;
1210         }
1211
1212         # Note: This function MUST call getArticleID() on the link,
1213         # otherwise the cache won't get updated properly.  See LINKCACHE.DOC.
1214         #
1215         function makeLink( $title, $text = "", $query = "", $trail = "" ) {
1216                 wfProfileIn( "Skin::makeLink" );
1217                 $nt = Title::newFromText( $title );
1218                 if ($nt) {
1219                         $result = $this->makeLinkObj( Title::newFromText( $title ), $text, $query, $trail );
1220                 } else {
1221                         wfDebug( "Invalid title passed to Skin::makeLink(): \"$title\"\n" );
1222                         $result = $text == "" ? $title : $text;
1223                 }
1224
1225                 wfProfileOut( "Skin::makeLink" );
1226                 return $result;
1227         }
1228
1229         function makeKnownLink( $title, $text = "", $query = "", $trail = "" ) {
1230                 $nt = Title::newFromText( $title );
1231                 if ($nt) {
1232                         return $this->makeKnownLinkObj( Title::newFromText( $title ), $text, $query, $trail );
1233                 } else {
1234                         wfDebug( "Invalid title passed to Skin::makeKnownLink(): \"$title\"\n" );
1235                         return $text == "" ? $title : $text;
1236                 }
1237         }
1238
1239         function makeBrokenLink( $title, $text = "", $query = "", $trail = "" ) {
1240                 $nt = Title::newFromText( $title );
1241                 if ($nt) {
1242                         return $this->makeBrokenLinkObj( Title::newFromText( $title ), $text, $query, $trail );
1243                 } else {
1244                         wfDebug( "Invalid title passed to Skin::makeBrokenLink(): \"$title\"\n" );
1245                         return $text == "" ? $title : $text;
1246                 }
1247         }
1248
1249         function makeStubLink( $title, $text = "", $query = "", $trail = "" ) {
1250                 $nt = Title::newFromText( $title );
1251                 if ($nt) {
1252                         return $this->makeStubLinkObj( Title::newFromText( $title ), $text, $query, $trail );
1253                 } else {
1254                         wfDebug( "Invalid title passed to Skin::makeStubLink(): \"$title\"\n" );
1255                         return $text == "" ? $title : $text;
1256                 }
1257         }
1258
1259         # Pass a title object, not a title string
1260         function makeLinkObj( &$nt, $text= "", $query = "", $trail = "", $prefix = "" )
1261         {
1262                 global $wgOut, $wgUser;
1263                 if ( $nt->isExternal() ) {
1264                         $u = $nt->getFullURL();
1265                         if ( "" == $text ) { $text = $nt->getPrefixedText(); }
1266                         $style = $this->getExternalLinkAttributes( $link, $text );
1267
1268                         $inside = "";
1269                         if ( "" != $trail ) {
1270                                 if ( preg_match( "/^([a-z]+)(.*)$$/sD", $trail, $m ) ) {
1271                                         $inside = $m[1];
1272                                         $trail = $m[2];
1273                                 }
1274                         }
1275                         $retVal = "<a href=\"{$u}\"{$style}>{$text}{$inside}</a>{$trail}";
1276                 } elseif ( 0 == $nt->getNamespace() && "" == $nt->getText() ) {
1277                         $retVal = $this->makeKnownLinkObj( $nt, $text, $query, $trail, $prefix );
1278                 } elseif ( ( -1 == $nt->getNamespace() ) ||
1279                                 ( Namespace::getImage() == $nt->getNamespace() ) ) {
1280                         $retVal = $this->makeKnownLinkObj( $nt, $text, $query, $trail, $prefix );
1281                 } else {
1282                         $aid = $nt->getArticleID() ;
1283                         if ( 0 == $aid ) {
1284                                 $retVal = $this->makeBrokenLinkObj( $nt, $text, $query, $trail, $prefix );
1285                         } else {
1286                                 $threshold = $wgUser->getOption("stubthreshold") ;
1287                                 if ( $threshold > 0 ) {
1288                                         $res = wfQuery ( "SELECT LENGTH(cur_text) AS x, cur_namespace, cur_is_redirect FROM cur WHERE cur_id='{$aid}'", DB_READ ) ;
1289
1290                                         if ( wfNumRows( $res ) > 0 ) {
1291                                                 $s = wfFetchObject( $res );
1292                                                 $size = $s->x;
1293                                                 if ( $s->cur_is_redirect OR $s->cur_namespace != 0 ) {
1294                                                         $size = $threshold*2 ; # Really big
1295                                                 }
1296                                                 wfFreeResult( $res );
1297                                         } else {
1298                                                 $size = $threshold*2 ; # Really big
1299                                         }
1300                                 } else {
1301                                         $size = 1 ;
1302                                 }
1303                                 if ( $size < $threshold ) {
1304                                         $retVal = $this->makeStubLinkObj( $nt, $text, $query, $trail, $prefix );
1305                                 } else {
1306                                         $retVal = $this->makeKnownLinkObj( $nt, $text, $query, $trail, $prefix );
1307                                 }
1308                         }
1309                 }
1310                 return $retVal;
1311         }
1312
1313         # Pass a title object, not a title string
1314         function makeKnownLinkObj( &$nt, $text = "", $query = "", $trail = "", $prefix = "" )
1315         {
1316                 global $wgOut, $wgTitle;
1317
1318                 $fname = "Skin::makeKnownLinkObj";
1319                 wfProfileIn( $fname );
1320
1321                 $link = $nt->getPrefixedURL();
1322
1323                 if ( "" == $link ) {
1324                         $u = "";
1325                         if ( "" == $text ) { $text = $nt->getFragment(); }
1326                 } else {
1327                         $u = wfLocalUrlE( $link, $query );
1328                 }
1329                 if ( "" != $nt->getFragment() ) {
1330                         $u .= "#" . wfEscapeHTML( $nt->getFragment() );
1331                 }
1332                 if ( "" == $text ) { $text = $nt->getPrefixedText(); }
1333                 $style = $this->getInternalLinkAttributesObj( $nt, $text );
1334
1335                 $inside = "";
1336                 if ( "" != $trail ) {
1337                         if ( preg_match( wfMsg("linktrail"), $trail, $m ) ) {
1338                                 $inside = $m[1];
1339                                 $trail = $m[2];
1340                         }
1341                 }
1342                 $r = "<a href=\"{$u}\"{$style}>{$prefix}{$text}{$inside}</a>{$trail}";
1343                 wfProfileOut( $fname );
1344                 return $r;
1345         }
1346
1347         # Pass a title object, not a title string
1348         function makeBrokenLinkObj( &$nt, $text = "", $query = "", $trail = "", $prefix = "" )
1349         {
1350                 global $wgOut, $wgUser;
1351
1352                 $fname = "Skin::makeBrokenLinkObj";
1353                 wfProfileIn( $fname );
1354
1355                 $link = $nt->getPrefixedURL();
1356
1357                 if ( "" == $query ) { $q = "action=edit"; }
1358                 else { $q = "action=edit&{$query}"; }
1359                 $u = wfLocalUrlE( $link, $q );
1360
1361                 if ( "" == $text ) { $text = $nt->getPrefixedText(); }
1362                 $style = $this->getInternalLinkAttributesObj( $nt, $text, "yes" );
1363
1364                 $inside = "";
1365                 if ( "" != $trail ) {
1366                         if ( preg_match( wfMsg("linktrail"), $trail, $m ) ) {
1367                                 $inside = $m[1];
1368                                 $trail = $m[2];
1369                         }
1370                 }
1371                 if ( $wgOut->isPrintable() ||
1372                   ( 1 == $wgUser->getOption( "highlightbroken" ) ) ) {
1373                         $s = "<a href=\"{$u}\"{$style}>{$prefix}{$text}{$inside}</a>{$trail}";
1374                 } else {
1375                         $s = "{$prefix}{$text}{$inside}<a href=\"{$u}\"{$style}>?</a>{$trail}";
1376                 }
1377
1378                 wfProfileOut( $fname );
1379                 return $s;
1380         }
1381
1382         # Pass a title object, not a title string
1383         function makeStubLinkObj( &$nt, $text = "", $query = "", $trail = "", $prefix = "" )
1384         {
1385                 global $wgOut, $wgUser;
1386
1387                 $link = $nt->getPrefixedURL();
1388
1389                 $u = wfLocalUrlE( $link, $query );
1390
1391                 if ( "" == $text ) { $text = $nt->getPrefixedText(); }
1392                 $style = $this->getInternalLinkAttributesObj( $nt, $text, "stub" );
1393
1394                 $inside = "";
1395                 if ( "" != $trail ) {
1396                         if ( preg_match( wfMsg("linktrail"), $trail, $m ) ) {
1397                                 $inside = $m[1];
1398                                 $trail = $m[2];
1399                         }
1400                 }
1401                 if ( $wgOut->isPrintable() ||
1402                                 ( 1 == $wgUser->getOption( "highlightbroken" ) ) ) {
1403                         $s = "<a href=\"{$u}\"{$style}>{$prefix}{$text}{$inside}</a>{$trail}";
1404                 } else {
1405                         $s = "{$prefix}{$text}{$inside}<a href=\"{$u}\"{$style}>!</a>{$trail}";
1406                 }
1407                 return $s;
1408         }
1409
1410         function fnamePart( $url )
1411         {
1412                 $basename = strrchr( $url, "/" );
1413                 if ( false === $basename ) { $basename = $url; }
1414                 else { $basename = substr( $basename, 1 ); }
1415                 return wfEscapeHTML( $basename );
1416         }
1417
1418         function makeImage( $url, $alt = "" )
1419         {
1420                 global $wgOut;
1421
1422                 if ( "" == $alt ) { $alt = $this->fnamePart( $url ); }
1423                 $s = "<img src=\"{$url}\" alt=\"{$alt}\">";
1424                 return $s;
1425         }
1426
1427         function makeImageLink( $name, $url, $alt = "" ) {
1428                 $nt = Title::makeTitle( Namespace::getImage(), $name );
1429                 return $this->makeImageLinkObj( $nt, $alt );
1430         }
1431
1432         function makeImageLinkObj( $nt, $alt = "" ) {
1433                 global $wgLang, $wgUseImageResize;
1434                 $link  = $nt->getPrefixedURL();
1435                 $name  = $nt->getDBKey();
1436                 $url   = wfImageUrl( $name );
1437                 $align = "";
1438                 $prefix = $postfix = "";
1439
1440                 if ( $wgUseImageResize ) {
1441                         # Check if the alt text is of the form "options|alt text"
1442                         # Options are:
1443                         #  * thumbnail          make a thumbnail with enlarge-icon and caption, alignment depends on lang
1444                         #  * left               no resizing, just left align. label is used for alt= only
1445                         #  * right              same, but right aligned
1446                         #  * none               same, but not aligned
1447                         #  * ___px              scale to ___ pixels width, no aligning. e.g. use in taxobox
1448
1449                         $part = explode( "|", $alt);
1450
1451                         $mwThumb  =& MagicWord::get( MAG_IMG_THUMBNAIL );
1452                         $mwLeft   =& MagicWord::get( MAG_IMG_LEFT );
1453                         $mwRight  =& MagicWord::get( MAG_IMG_RIGHT );
1454                         $mwNone   =& MagicWord::get( MAG_IMG_NONE );
1455                         $mwWidth  =& MagicWord::get( MAG_IMG_WIDTH );
1456                         $mwCenter =& MagicWord::get( MAG_IMG_CENTER );
1457                         $alt = $part[count($part)-1];
1458
1459                         $thumb=false;
1460
1461                         foreach( $part as $key => $val ) {
1462                                 if ( ! is_null( $mwThumb->matchVariableStartToEnd($val) ) ) {
1463                                         $thumb=true;
1464                                 } elseif ( ! is_null( $mwRight->matchVariableStartToEnd($val) ) ) {
1465                                         # remember to set an alignment, don't render immediately
1466                                         $align = "right";
1467                                 } elseif ( ! is_null( $mwLeft->matchVariableStartToEnd($val) ) ) {
1468                                         # remember to set an alignment, don't render immediately
1469                                         $align = "left";
1470                                 } elseif ( ! is_null( $mwCenter->matchVariableStartToEnd($val) ) ) {
1471                                         # remember to set an alignment, don't render immediately
1472                                         $align = "center";
1473                                 } elseif ( ! is_null( $mwNone->matchVariableStartToEnd($val) ) ) {
1474                                         # remember to set an alignment, don't render immediately
1475                                         $align = "none";
1476                                 } elseif ( ! is_null( $match = $mwWidth->matchVariableStartToEnd($val) ) ) {
1477                                         # $match is the image width in pixels
1478                                         $width = intval($match);
1479                                 }
1480                         }
1481                         if ( "center" == $align )
1482                         {
1483                                 $prefix  = "<center>";
1484                                 $postfix = "</center>";
1485                                 $align   = "none";
1486                         }
1487
1488                         if ( $thumb ) {
1489
1490                                 # Create a thumbnail. Alignment depends on language
1491                                 # writing direction, # right aligned for left-to-right-
1492                                 # languages ("Western languages"), left-aligned
1493                                 # for right-to-left-languages ("Semitic languages")
1494                                 #
1495                                 # If  thumbnail width has not been provided, it is set
1496                                 # here to 180 pixels
1497                                 if ( $align == "" ) {
1498                                         $align = $wgLang->isRTL() ? "left" : "right";
1499                                 }
1500                                 if ( ! isset($width) ) {
1501                                         $width = 180;
1502                                 }
1503                                 return $prefix.$this->makeThumbLinkObj( $nt, $alt, $align, $width ).$postfix;
1504
1505                         } elseif ( isset($width) ) {
1506
1507                                 # Create a resized image, without the additional thumbnail
1508                                 # features
1509                                 $url = $this->createThumb( $name, $width );
1510                         }
1511                 } # endif $wgUseImageResize
1512
1513                 if ( empty( $alt ) ) {
1514                         $alt = preg_replace( '/\.(.+?)^/', '', $name );
1515                 }
1516                 $alt = htmlspecialchars( $alt );
1517
1518                 $u = wfLocalUrlE( $link );
1519                 $s = "<a href=\"{$u}\" class='image' title=\"{$alt}\">" .
1520                   "<img border=\"0\" src=\"{$url}\" alt=\"{$alt}\"></a>";
1521                 if ( "" != $align ) {
1522                         $s = "<div class=\"float{$align}\">{$s}</div>";
1523                 }
1524                 return $prefix.$s.$postfix;
1525         }
1526
1527         function createThumb( $name, $width ) {
1528                 global $wgUploadDirectory;
1529                 global $wgImageMagickConvertCommand;
1530                 global $wgUseImageMagick;
1531                 global $wgUseSquid, $wgInternalServer;
1532                 $imgPath   = wfImagePath( $name );
1533                 $thumbName = $width."px-".$icon.$name;
1534                 $thumbPath = wfImageThumbDir( $thumbName )."/".$thumbName;
1535                 $thumbUrl  = wfImageThumbUrl( $thumbName );
1536
1537                 if (     (! file_exists( $thumbPath ) && file_exists( $imgPath ))
1538                 ||  ( filemtime($thumbPath) < filemtime($imgPath) ) ) {
1539                         # Squid purging
1540                         if ( $wgUseSquid ) {
1541                                 $urlArr = Array(
1542                                         $wgInternalServer.$thumbUrl
1543                                 );
1544                                 wfPurgeSquidServers($urlArr);
1545                         }
1546
1547                         if ( $wgUseImageMagick ) {
1548                                 # use ImageMagick
1549                                 $cmd  =  $wgImageMagickConvertCommand .
1550                                         " -quality 85 -geometry {$width} ".
1551                                         escapeshellarg($imgPath) . " " .
1552                                         escapeshellarg($thumbPath);
1553                                 $conv = shell_exec( $cmd );
1554                         } else {
1555                                 # Use PHP's builtin GD library functions.
1556                                 #
1557                                 # First find out what kind of file this is, and select the correct
1558                                 # input routine for this.
1559                                 list($src_width, $src_height, $src_type, $src_attr) = getimagesize( $imgPath );
1560                                 switch( $src_type ) {
1561                                         case 1: # GIF
1562                                                 $src_image = imagecreatefromgif( $imgPath );
1563                                                 break;
1564                                         case 2: # JPG
1565                                                 $src_image = imagecreatefromjpeg( $imgPath );
1566                                                 break;
1567                                         case 3: # PNG
1568                                                 $src_image = imagecreatefrompng( $imgPath );
1569                                                 break;
1570                                         case 15: # WBMP for WML
1571                                                 $src_image = imagecreatefromwbmp( $imgPath );
1572                                                 break;
1573                                         case 16: # XBM
1574                                                 $src_image = imagecreatefromxbm( $imgPath );
1575                                                 break;
1576                                         default:
1577                                                 return "Image type not supported";
1578                                                 break;
1579                                 }
1580                                 $height = floor( $src_height * ( $width/$src_width ) );
1581                                 $dst_image = imagecreatetruecolor( $width, $height );
1582                                 imagecopyresampled( $dst_image, $src_image,
1583                                                         0,0,0,0,
1584                                                         $width, $height, $src_width, $src_height );
1585                                 switch( $src_type ) {
1586                                         case 1:  # GIF
1587                                         case 3:  # PNG
1588                                         case 15: # WBMP
1589                                         case 16: # XBM
1590                                                 #$thumbUrl .= ".png";
1591                                                 #$thumbPath .= ".png";
1592                                                 imagepng( $dst_image, $thumbPath );
1593                                                 break;
1594                                         case 2:  # JPEG
1595                                                 #$thumbUrl .= ".jpg";
1596                                                 #$thumbPath .= ".jpg";
1597                                                 imageinterlace( $dst_image );
1598                                                 imagejpeg( $dst_image, $thumbPath, 95 );
1599                                                 break;
1600                                         default:
1601                                                 break;
1602                                 }
1603                                 imagedestroy( $dst_image );
1604                                 imagedestroy( $src_image );
1605
1606
1607                         }
1608                         #
1609                         # Check for zero-sized thumbnails. Those can be generated when
1610                         # no disk space is available or some other error occurs
1611                         #
1612                         $thumbstat = stat( $thumbPath );
1613                         $imgstat   = stat( $imgPath );
1614                         if( $thumbstat["size"] == 0 )
1615                         {
1616                                 unlink( $thumbPath );
1617                         }
1618
1619                 }
1620                 return $thumbUrl;
1621         }
1622
1623         function makeThumbLinkObj( $nt, $label = "", $align = "right", $boxwidth = 180 ) {
1624                 global $wgUploadPath;
1625                 $name = $nt->getDBKey();
1626                 $image = Title::makeTitle( Namespace::getImage(), $name );
1627                 $link = $image->getPrefixedURL();
1628                 $url  = wfImageUrl( $name );
1629                 $path = wfImagePath( $name );
1630
1631                 $label = htmlspecialchars( $label );
1632
1633                 list($width, $height, $type, $attr) = getimagesize( $path );
1634                 $boxheight  = intval( $height/($width/$boxwidth) );
1635                 if ( $boxwidth > $width ) {
1636                         $boxwidth  = $width;
1637                         $boxheight = $height;
1638                 }
1639
1640                 $thumbUrl = $this->createThumb( $name, $boxwidth );
1641
1642                 $u = wfLocalUrlE( $link );
1643
1644                 $more = wfMsg( "thumbnail-more" );
1645
1646                 $s = "<div class=\"thumbnail-{$align}\" style=\"width:{$boxwidth}px;\">" .
1647                   "<a href=\"{$u}\" class=\"internal\" title=\"{$label}\">" .
1648                   "<img border=\"0\" src=\"{$thumbUrl}\" alt=\"{$label}\" width=\"{$boxwidth}\" height=\"{$boxheight}\"></a>" .
1649                   "<a href=\"{$u}\" class=\"internal\" title=\"{$more}\">" .
1650                     "<img border=\"0\" src=\"{$wgUploadPath}/magnify-clip.png\" width=\"26\" height=\"24\" align=\"right\" alt=\"{$more}\"></a>" .
1651                   "<p>{$label}</p></div>";
1652                 return $s;
1653         }
1654
1655         function makeMediaLink( $name, $url, $alt = "" ) {
1656                 $nt = Title::makeTitle( Namespace::getMedia(), $name );
1657                 return $this->makeMediaLinkObj( $nt, $alt );
1658         }
1659
1660         function makeMediaLinkObj( $nt, $alt = "" )
1661         {
1662                 $name = $nt->getDBKey();
1663                 $url = wfImageUrl( $name );
1664                 if ( empty( $alt ) ) {
1665                         $alt = preg_replace( '/\.(.+?)^/', '', $name );
1666                 }
1667
1668                 $u = htmlspecialchars( $url );
1669                 $s = "<a href=\"{$u}\" class='internal' title=\"{$alt}\">{$alt}</a>";
1670                 return $s;
1671         }
1672
1673         function specialLink( $name, $key = "" )
1674         {
1675                 global $wgLang;
1676
1677                 if ( "" == $key ) { $key = strtolower( $name ); }
1678                 $pn = $wgLang->ucfirst( $name );
1679                 return $this->makeKnownLink( $wgLang->specialPage( $pn ),
1680                   wfMsg( $key ) );
1681         }
1682
1683         # Called by history lists and recent changes
1684         #
1685
1686         # Returns text for the start of the tabular part of RC
1687         function beginRecentChangesList()
1688         {
1689                 $this->rc_cache = array() ;
1690                 $this->rcMoveIndex = 0;
1691                 $this->rcCacheIndex = 0 ;
1692                 $this->lastdate = "";
1693                 return "";
1694         }
1695
1696         function beginImageHistoryList()
1697         {
1698                 $s = "\n<h2>" . wfMsg( "imghistory" ) . "</h2>\n" .
1699                   "<p>" . wfMsg( "imghistlegend" ) . "\n<ul>";
1700                 return $s;
1701         }
1702
1703         # Returns text for the end of RC
1704         # If enhanced RC is in use, returns pretty much all the text
1705         function endRecentChangesList()
1706         {
1707                 $s = $this->recentChangesBlock() ;
1708                 $s .= "</ul>\n";
1709                 return $s;
1710         }
1711
1712         # Enhanced RC ungrouped line
1713         function recentChangesBlockLine ( $rcObj )
1714         {
1715                 global $wgUploadPath, $wgLang ;
1716
1717                 # Get rc_xxxx variables
1718                 extract( $rcObj->mAttribs ) ;
1719                 $curIdEq = "curid=$rc_cur_id";
1720
1721                 # Spacer image
1722                 $r = "" ;
1723                 $r .= "<img src='{$wgUploadPath}/Arr_.png' width=12 height=12 border=0>" ;              $r .= "<tt>" ;
1724
1725                 if ( $rc_type == RC_MOVE ) {
1726                         $r .= "&nbsp;&nbsp;";
1727                 } else {
1728                         # M & N (minor & new)
1729                         $M = wfMsg( "minoreditletter" );
1730                         $N = wfMsg( "newpageletter" );
1731
1732                         if ( $rc_type == RC_NEW ) {
1733                                 $r .= $N ;
1734                         } else {
1735                                 $r .= "&nbsp;" ;
1736                         }
1737                         if ( $rc_minor ) {
1738                                 $r .= $M ;
1739                         } else {
1740                                 $r .= "&nbsp;" ;
1741                         }
1742                 }
1743
1744                 # Timestamp
1745                 $r .= " ".$rcObj->timestamp." " ;
1746                 $r .= "</tt>" ;
1747
1748                 # Article link
1749                 $link = $rcObj->link ;
1750                 if ( $rcObj->watched ) $link = "<strong>{$link}</strong>" ;
1751                 $r .= $link ;
1752
1753                 # Cur
1754                 $r .= " (" ;
1755                 $r .= $rcObj->curlink ;
1756                 $r .= "; " ;
1757
1758                 # Hist
1759                 $r .= $this->makeKnownLinkObj( $rcObj->getTitle(), wfMsg( "hist" ), "{$curIdEq}&action=history" );
1760
1761                 # User/talk
1762                 $r .= ") . . ".$rcObj->userlink ;
1763                 $r .= $rcObj->usertalklink ;
1764
1765                 # Comment
1766                 if ( $rc_comment != "" && $rc_type != RC_MOVE ) {
1767                         $r .= $wgLang->emphasize( " (".wfEscapeHTML($rc_comment).")" );
1768                 }
1769                 $r .= "<br>\n" ;
1770                 return $r ;
1771         }
1772
1773         # Enhanced RC group
1774         function recentChangesBlockGroup ( $block )
1775         {
1776                 global $wgUploadPath, $wgLang ;
1777
1778                 $r = "" ;
1779                 $M = wfMsg( "minoreditletter" );
1780                 $N = wfMsg( "newpageletter" );
1781
1782                 # Collate list of users
1783                 $isnew = false ;
1784                 $userlinks = array () ;
1785                 foreach ( $block AS $rcObj ) {
1786                         $oldid = $rcObj->mAttribs['rc_last_oldid'];
1787                         if ( $rcObj->mAttribs['rc_new'] ) $isnew = true ;
1788                         $u = $rcObj->userlink ;
1789                         if ( !isset ( $userlinks[$u] ) ) $userlinks[$u] = 0 ;
1790                         $userlinks[$u]++ ;
1791                 }
1792
1793                 # Sort the list and convert to text
1794                 krsort ( $userlinks ) ;
1795                 asort ( $userlinks ) ;
1796                 $users = array () ;
1797                 foreach ( $userlinks as $userlink => $count) {
1798                         $text = $userlink ;
1799                         if ( $count > 1 ) $text .= " ({$count}&times;)" ;
1800                         array_push ( $users , $text ) ;
1801                 }
1802                 $users = " <font size='-1'>[".implode("; ",$users)."]</font>" ;
1803
1804                 # Arrow
1805                 $rci = "RCI{$this->rcCacheIndex}" ;
1806                 $rcl = "RCL{$this->rcCacheIndex}" ;
1807                 $rcm = "RCM{$this->rcCacheIndex}" ;
1808                 $tl = "<a href='javascript:toggleVisibility(\"{$rci}\",\"{$rcm}\",\"{$rcl}\")'>" ;
1809                 $tl .= "<span id='{$rcm}'><img src='{$wgUploadPath}/Arr_r.png' width=12 height=12 border=0></span>" ;
1810                 $tl .= "<span id='{$rcl}' style='display:none'><img src='{$wgUploadPath}/Arr_d.png' width=12 height=12 border=0></span>" ;
1811                 $tl .= "</a>" ;
1812                 $r .= $tl ;
1813
1814                 # Main line
1815                 # M/N
1816                 $r .= "<tt>" ;
1817                 if ( $isnew ) $r .= $N ;
1818                 else $r .= "&nbsp;" ;
1819                 $r .= "&nbsp;" ; # Minor
1820
1821                 # Timestamp
1822                 $r .= " ".$block[0]->timestamp." " ;
1823                 $r .= "</tt>" ;
1824
1825                 # Article link
1826                 $link = $block[0]->link ;
1827                 if ( $block[0]->watched ) $link = "<strong>{$link}</strong>" ;
1828                 $r .= $link ;
1829
1830                 $curIdEq = "curid=" . $block[0]->mAttribs['rc_cur_id'];
1831                 if ( $block[0]->mAttribs['rc_type'] != RC_LOG ) {
1832                         # Changes
1833                         $r .= " (".count($block)." " ;
1834                         if ( $isnew ) $r .= wfMsg("changes");
1835                         else $r .= $this->makeKnownLinkObj( $block[0]->getTitle() , wfMsg("changes") ,
1836                                 "{$curIdEq}&diff=0&oldid=".$oldid ) ;
1837                         $r .= "; " ;
1838
1839                         # History
1840                         $r .= $this->makeKnownLinkObj( $block[0]->getTitle(), wfMsg( "history" ), "{$curIdEq}&action=history" );
1841                         $r .= ")" ;
1842                 }
1843
1844                 $r .= $users ;
1845                 $r .= "<br>\n" ;
1846
1847                 # Sub-entries
1848                 $r .= "<div id='{$rci}' style='display:none'>" ;
1849                 foreach ( $block AS $rcObj ) {
1850                         # Get rc_xxxx variables
1851                         extract( $rcObj->mAttribs );
1852
1853                         $r .= "<img src='{$wgUploadPath}/Arr_.png' width=12 height=12 border=0>";
1854                         $r .= "<tt>&nbsp; &nbsp; &nbsp; &nbsp;" ;
1855                         if ( $rc_new ) $r .= $N ;
1856                         else $r .= "&nbsp;" ;
1857                         if ( $rc_minor ) $r .= $M ;
1858                         else $r .= "&nbsp;" ;
1859                         $r .= "</tt>" ;
1860
1861                         $o = "" ;
1862                         if ( $rc_last_oldid != 0 ) {
1863                                 $o = "oldid=".$rc_last_oldid ;
1864                         }
1865                         if ( $rc_type == RC_LOG ) {
1866                                 $link = $rcObj->timestamp ;
1867                         } else {
1868                                 $link = $this->makeKnownLink( $rcObj->getTitle(), $rcObj->timestamp , "{$curIdEq}&$o" ) ;
1869                         }
1870                         $link = "<tt>{$link}</tt>" ;
1871
1872                         $r .= $link ;
1873                         $r .= " (" ;
1874                         $r .= $rcObj->curlink ;
1875                         $r .= "; " ;
1876                         $r .= $rcObj->lastlink ;
1877                         $r .= ") . . ".$rcObj->userlink ;
1878                         $r .= $rcObj->usertalklink ;
1879                         if ( $rc_comment != "" ) {
1880                                 $r .= $wgLang->emphasize( " (".wfEscapeHTML($rc_comment).")" ) ;
1881                         }
1882                         $r .= "<br>\n" ;
1883                 }
1884                 $r .= "</div>\n" ;
1885
1886                 $this->rcCacheIndex++ ;
1887                 return $r ;
1888         }
1889
1890         # If enhanced RC is in use, this function takes the previously cached
1891         # RC lines, arranges them, and outputs the HTML
1892         function recentChangesBlock ()
1893         {
1894                 global $wgUploadPath ;
1895                 if ( count ( $this->rc_cache ) == 0 ) return "" ;
1896                 #$k = array_keys ( $this->rc_cache ) ;
1897                 foreach ( $this->rc_cache AS $secureName => $block ) {
1898                         if ( count ( $block ) < 2 ) {
1899                                 $r .= $this->recentChangesBlockLine ( array_shift ( $block ) ) ;
1900                         } else {
1901                                 $r .= $this->recentChangesBlockGroup ( $block ) ;
1902                         }
1903                 }
1904
1905                 return "<div align=left>{$r}</div>" ;
1906         }
1907
1908         # Called in a loop over all displayed RC entries
1909         # Either returns the line, or caches it for later use
1910         function recentChangesLine( &$rc, $watched = false )
1911         {
1912                 global $wgUser ;
1913                 $usenew = $wgUser->getOption( "usenewrc" );
1914                 if ( $usenew )
1915                         $line = $this->recentChangesLineNew ( $rc, $watched ) ;
1916                 else
1917                         $line = $this->recentChangesLineOld ( $rc, $watched ) ;
1918                 return $line ;
1919         }
1920
1921         function recentChangesLineOld( &$rc, $watched = false )
1922         {
1923                 global $wgTitle, $wgLang, $wgUser;
1924
1925                 # Extract DB fields into local scope
1926                 extract( $rc->mAttribs );
1927                 $curIdEq = "curid=" . $rc_cur_id;
1928
1929                 # Make date header if necessary
1930                 $date = $wgLang->date( $rc_timestamp, true);
1931                 $s = "";
1932                 if ( $date != $this->lastdate ) {
1933                         if ( "" != $this->lastdate ) { $s .= "</ul>\n"; }
1934                         $s .= "<h4>{$date}</h4>\n<ul>";
1935                         $this->lastdate = $date;
1936                 }
1937                 $s .= "<li> ";
1938
1939                 if ( $rc_type == RC_MOVE ) {
1940                         # Diff
1941                         $s .= "(" . wfMsg( "diff" ) . ") (";
1942                         # Hist
1943                         $s .= $this->makeKnownLinkObj( $rc->getMovedToTitle(), wfMsg( "hist" ), "action=history" ) .
1944                                 ") . . ";
1945
1946                         # "[[x]] moved to [[y]]"
1947
1948                         $s .= wfMsg( "1movedto2", $this->makeKnownLinkObj( $rc->getTitle(), "", "redirect=no" ),
1949                                 $this->makeKnownLinkObj( $rc->getMovedToTitle(), "" ) );
1950
1951                 } else {
1952                         # Diff link
1953                         if ( $rc_type == RC_NEW || $rc_type == RC_LOG ) {
1954                                 $diffLink = wfMsg( "diff" );
1955                         } else {
1956                                 $diffLink = $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( "diff" ),
1957                                   "{$curIdEq}&diff={$rc_this_oldid}&oldid={$rc_last_oldid}" );
1958                         }
1959                         $s .= "($diffLink) (";
1960
1961                         # History link
1962                         $s .= $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( "hist" ), "{$curIdEq}&action=history" );
1963                         $s .= ") . . ";
1964
1965                         # M and N (minor and new)
1966                         $M = wfMsg( "minoreditletter" );
1967                         $N = wfMsg( "newpageletter" );
1968                         if ( $rc_minor ) { $s .= " <strong>{$M}</strong>"; }
1969                         if ( $rc_type == RC_NEW ) { $s .= "<strong>{$N}</strong>"; }
1970
1971                         # Article link
1972                         $articleLink = $this->makeKnownLinkObj( $rc->getTitle(), "" );
1973
1974                         if ( $watched ) {
1975                                 $articleLink = "<strong>{$articleLink}</strong>";
1976                         }
1977                         $s .= " $articleLink";
1978
1979                 }
1980
1981                 # Timestamp
1982                 $s .= "; " . $wgLang->time( $rc_timestamp, true ) . " . . ";
1983
1984                 # User link (or contributions for unregistered users)
1985                 if ( 0 == $rc_user ) {
1986                         $userLink = $this->makeKnownLink( $wgLang->specialPage( "Contributions" ),
1987                         $rc_user_text, "target=" . $rc_user_text );
1988                 } else {
1989                         $userLink = $this->makeLink( $wgLang->getNsText( NS_USER ) . ":{$rc_user_text}", $rc_user_text );
1990                 }
1991                 $s .= $userLink;
1992
1993                 # User talk link
1994                 $talkname=$wgLang->getNsText(NS_TALK); # use the shorter name
1995                 global $wgDisableAnonTalk;
1996                 if( 0 == $rc_user && $wgDisableAnonTalk ) {
1997                         $userTalkLink = "";
1998                 } else {
1999                         $utns=$wgLang->getNsText(NS_USER_TALK);
2000                         $userTalkLink= $this->makeLink($utns . ":{$rc_user_text}", $talkname );
2001                 }
2002                 # Block link
2003                 $blockLink="";
2004                 if ( ( 0 == $rc_user ) && $wgUser->isSysop() ) {
2005                         $blockLink = $this->makeKnownLink( $wgLang->specialPage(
2006                           "Blockip" ), wfMsg( "blocklink" ), "ip={$rc_user_text}" );
2007
2008                 }
2009                 if($blockLink) {
2010                         if($userTalkLink) $userTalkLink .= " | ";
2011                         $userTalkLink .= $blockLink;
2012                 }
2013                 if($userTalkLink) $s.=" ({$userTalkLink})";
2014
2015                 # Add comment
2016                 if ( "" != $rc_comment && "*" != $rc_comment && $rc_type != RC_MOVE ) {
2017                         $s .= $wgLang->emphasize(" (" . wfEscapeHTML( $rc_comment ) . ")");
2018                 }
2019                 $s .= "</li>\n";
2020
2021                 return $s;
2022         }
2023
2024 #       function recentChangesLineNew( $ts, $u, $ut, $ns, $ttl, $c, $isminor, $isnew, $watched = false, $oldid = 0 , $diffid = 0 )
2025         function recentChangesLineNew( &$baseRC, $watched = false )
2026         {
2027                 global $wgTitle, $wgLang, $wgUser;
2028
2029                 # Create a specialised object
2030                 $rc = RCCacheEntry::newFromParent( $baseRC ) ;
2031
2032                 # Extract fields from DB into the function scope (rc_xxxx variables)
2033                 extract( $rc->mAttribs );
2034                 $curIdEq = "curid=" . $rc_cur_id;
2035
2036                 # If it's a new day, add the headline and flush the cache
2037                 $date = $wgLang->date( $rc_timestamp, true);
2038                 $ret = "" ;
2039                 if ( $date != $this->lastdate ) {
2040                         # Process current cache
2041                         $ret = $this->recentChangesBlock () ;
2042                         $this->rc_cache = array() ;
2043                         $ret .= "<h4>{$date}</h4>\n";
2044                         $this->lastdate = $date;
2045                 }
2046
2047                 # Make article link
2048                 if ( $rc_type == RC_MOVE ) {
2049                         $clink = $this->makeKnownLinkObj( $rc->getTitle(), "", "redirect=no" );
2050                         $clink .= " " . wfMsg("movedto") . " ";
2051                         $clink .= $this->makeKnownLinkObj( $rc->getMovedToTitle(), "" );
2052                 } else {
2053                         $clink = $this->makeKnownLinkObj( $rc->getTitle(), "" ) ;
2054                 }
2055
2056                 $time = $wgLang->time( $rc_timestamp, true );
2057                 $rc->watched = $watched ;
2058                 $rc->link = $clink ;
2059                 $rc->timestamp = $time;
2060
2061                 # Make "cur" link
2062                 if ( ( $rc_type == RC_NEW && $rc_this_oldid == 0 ) || $rc_type == RC_LOG || $rc_type == RC_MOVE) {
2063                         $curLink = wfMsg( "cur" );
2064                 } else {
2065                         $curLink = $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( "cur" ),
2066                           "{$curIdEq}&diff=0&oldid={$rc_this_oldid}" );
2067                 }
2068
2069                 # Make "last" link
2070                 $titleObj = $rc->getTitle();
2071                 if ( $rc_last_oldid == 0 || $rc_type == RC_LOG || $rc_type == RC_MOVE ) {
2072                         $lastLink = wfMsg( "last" );
2073                 } else {
2074                         $lastLink = $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( "last" ),
2075                           "{$curIdEq}&diff={$rc_this_oldid}&oldid={$rc_last_oldid}" );
2076                 }
2077
2078                 # Make user link (or user contributions for unregistered users)
2079                 if ( 0 == $rc_user ) {
2080                         $userLink = $this->makeKnownLink( $wgLang->specialPage( "Contributions" ),
2081                         $rc_user_text, "target=" . $rc_user_text );
2082                 } else {
2083                         $userLink = $this->makeLink( $wgLang->getNsText(
2084                           Namespace::getUser() ) . ":{$rc_user_text}", $rc_user_text );
2085                 }
2086
2087                 $rc->userlink = $userLink ;
2088                 $rc->lastlink = $lastLink ;
2089                 $rc->curlink = $curLink ;
2090
2091                 # Make user talk link
2092                 $utns=$wgLang->getNsText(NS_USER_TALK);
2093                 $talkname=$wgLang->getNsText(NS_TALK); # use the shorter name
2094                 $userTalkLink= $this->makeLink($utns . ":{$rc_user_text}", $talkname );
2095
2096                 global $wgDisableAnonTalk;
2097                 if ( ( 0 == $rc_user ) && $wgUser->isSysop() ) {
2098                         $blockLink = $this->makeKnownLink( $wgLang->specialPage(
2099                           "Blockip" ), wfMsg( "blocklink" ), "ip={$rc_user_text}" );
2100                         if( $wgDisableAnonTalk )
2101                                 $rc->usertalklink = " ({$blockLink})";
2102                         else
2103                                 $rc->usertalklink = " ({$userTalkLink} | {$blockLink})";
2104                 } else {
2105                         if( $wgDisableAnonTalk && ($rc_user == 0) )
2106                                 $rc->usertalklink = "";
2107                         else
2108                                 $rc->usertalklink = " ({$userTalkLink})";
2109                 }
2110
2111                 # Put accumulated information into the cache, for later display
2112                 # Page moves go on their own line
2113                 $title = $rc->getTitle();
2114                 $secureName = $title->getPrefixedDBkey();
2115                 if ( $rc_type == RC_MOVE ) {
2116                         # Use an @ character to prevent collision with page names
2117                         $this->rc_cache["@@" . ($rcMoveIndex++)] = array($rc);
2118                 } else {
2119                         if ( !isset ( $this->rc_cache[$secureName] ) ) $this->rc_cache[$secureName] = array() ;
2120                         array_push ( $this->rc_cache[$secureName] , $rc ) ;
2121                 }
2122                 return $ret;
2123         }
2124
2125         function endImageHistoryList()
2126         {
2127                 $s = "</ul>\n";
2128                 return $s;
2129         }
2130
2131         function imageHistoryLine( $iscur, $ts, $img, $u, $ut, $size, $c )
2132         {
2133                 global $wgUser, $wgLang, $wgTitle;
2134
2135                 $dt = $wgLang->timeanddate( $ts, true );
2136                 $del = wfMsg( "deleteimg" );
2137                 $cur = wfMsg( "cur" );
2138
2139                 if ( $iscur ) {
2140                         $url = wfImageUrl( $img );
2141                         $rlink = $cur;
2142                         if ( $wgUser->isSysop() ) {
2143                                 $link = wfLocalUrlE( $wgTitle->getPrefixedText(), "image=" . $wgTitle->getURL() .
2144                                   "&action=delete" );
2145                                 $style = $this->getInternalLinkAttributes( $link, $del );
2146
2147                                 $dlink = "<a href=\"{$link}\"{$style}>{$del}</a>";
2148                         } else {
2149                                 $dlink = $del;
2150                         }
2151                 } else {
2152                         $url = wfEscapeHTML( wfImageArchiveUrl( $img ) );
2153                         if( $wgUser->getID() != 0 ) {
2154                                 $rlink = $this->makeKnownLink( $wgTitle->getPrefixedText(),
2155                                   wfMsg( "revertimg" ), "action=revert&oldimage=" .
2156                                   urlencode( $img ) );
2157                                 $dlink = $this->makeKnownLink( $wgTitle->getPrefixedText(),
2158                                   $del, "action=delete&oldimage=" . urlencode( $img ) );
2159                         } else {
2160                                 # Having live active links for non-logged in users
2161                                 # means that bots and spiders crawling our site can
2162                                 # inadvertently change content. Baaaad idea.
2163                                 $rlink = wfMsg( "revertimg" );
2164                                 $dlink = $del;
2165                         }
2166                 }
2167                 if ( 0 == $u ) { $ul = $ut; }
2168                 else { $ul = $this->makeLink( $wgLang->getNsText(
2169                   Namespace::getUser() ) . ":{$ut}", $ut ); }
2170
2171                 $nb = wfMsg( "nbytes", $size );
2172                 $style = $this->getInternalLinkAttributes( $url, $dt );
2173
2174                 $s = "<li> ({$dlink}) ({$rlink}) <a href=\"{$url}\"{$style}>{$dt}</a>"
2175                   . " . . {$ul} ({$nb})";
2176
2177                 if ( "" != $c && "*" != $c ) {
2178                         $s .= $wgLang->emphasize(" (" . wfEscapeHTML( $c ) . ")");
2179                 }
2180                 $s .= "</li>\n";
2181                 return $s;
2182         }
2183
2184         function tocIndent($level) {
2185
2186                 while($level-->0) $rv.="<div style=\"margin-left:2em;\">\n";
2187                 return $rv;
2188
2189         }
2190
2191         function tocUnindent($level) {
2192                 $rv = "";
2193                 while($level-->0) $rv.="</div>\n";
2194                 return $rv;
2195         }
2196
2197         // parameter level defines if we are on an indentation level
2198         function tocLine($anchor,$tocline,$level) {
2199
2200                 if($level) {
2201
2202                         return "<A CLASS=\"internal\" HREF=\"#".$anchor."\">".$tocline."</A><BR>\n";
2203                 } else {
2204
2205                         return "<div style=\"margin-bottom:0px;\">\n".
2206                         "<A CLASS=\"internal\" HREF=\"#".$anchor."\">".$tocline."</A><BR>\n".
2207                         "</div>\n";
2208                 }
2209
2210         }
2211
2212         function tocTable($toc) {
2213                 // note to CSS fanatics: putting this in a div does not work -- div won't auto-expand
2214                 global $printable;
2215
2216                 if (!$printable) {
2217                         $hideline = " <script type='text/javascript'>showTocToggle(\"" . wfMsg("showtoc") . "\",\"" . wfMsg("hidetoc") . "\")</script>";
2218                 }
2219                 return
2220                 "<p><table border=\"0\" id=\"toc\"><tr><td align=\"center\">\n".
2221                 "<b>".wfMsg("toc")."</b>" .
2222                 $hideline .
2223                 "</td></tr><tr id='tocinside'><td>\n".
2224                 $toc."</td></tr></table><P>\n";
2225         }
2226
2227         # These two do not check for permissions: check $wgTitle->userCanEdit before calling them
2228         function editSectionScript($section,$head) {
2229
2230                 global $wgTitle,$wgUser,$oldid;
2231                 if($oldid) return $head;
2232                 $url = wfLocalUrlE(urlencode(str_replace(' ','_',$wgTitle->getPrefixedText())),"action=edit&section=$section");
2233                 return "<span onContextMenu='document.location=\"".$url."\";return false;'>{$head}</span>";
2234         }
2235
2236         function editSectionLink($section) {
2237                 global $printable,$oldid;
2238                 global $wgTitle, $wgUser, $wgLang;
2239
2240                 if( isset( $oldid ) ) return "";
2241                 if( isset( $printable ) ) return "";
2242
2243                 $editurl = "&section={$section}";
2244                 $url = $this->makeKnownLink($wgTitle->getPrefixedText(),wfMsg("editsection"),"action=edit".$editurl);
2245
2246                 if( $wgLang->isRTL() ) {
2247                         $farside = "left";
2248                         $nearside = "right";
2249                 } else {
2250                         $farside = "right";
2251                         $nearside = "left";
2252                 }
2253                 return "<div style=\"float:$farside;margin-$nearside:5px;\"><small>[".$url."]</small></div>";
2254
2255         }
2256
2257         // This function is called by EditPage.php and shows a bulletin board style
2258         // toolbar for common editing functions. It can be disabled in the user preferences.
2259         // The necsesary JavaScript code can be found in style/wikibits.js.
2260         function getEditToolbar() {
2261
2262                 global $wgUploadPath,$wgLang;
2263
2264                 // toolarray an array of arrays which each include the filename of
2265                 // the button image (without path), the opening tag, the closing tag,
2266                 // and optionally a sample text that is inserted between the two when no
2267                 // selection is highlighted.
2268                 // The tip text is shown when the user moves the mouse over the button.
2269                 $toolarray=array(
2270                         array(  "image"=>"button_bold.gif",
2271                                 "open"=>"\'\'\'",
2272                                 "close"=>"\'\'\'",
2273                                 "sample"=>wfMsg("bold_sample"),
2274                                 "tip"=>wfMsg("bold_tip")),
2275                         array(  "image"=>"button_italic.gif",
2276                                 "open"=>"\'\'",
2277                                 "close"=>"\'\'",
2278                                 "sample"=>wfMsg("italic_sample"),
2279                                 "tip"=>wfMsg("italic_tip")),
2280                         array(  "image"=>"button_link.gif",
2281                                 "open"=>"[[",
2282                                 "close"=>"]]",
2283                                 "sample"=>wfMsg("link_sample"),
2284                                 "tip"=>wfMsg("link_tip")),
2285                         array(  "image"=>"button_extlink.gif",
2286                                 "open"=>"[",
2287                                 "close"=>"]",
2288                                 "sample"=>wfMsg("extlink_sample"),
2289                                 "tip"=>wfMsg("extlink_tip")),
2290                         array(  "image"=>"button_headline.gif",
2291                                 "open"=>"\\n== ",
2292                                 "close"=>" ==\\n",
2293                                 "sample"=>wfMsg("headline_sample"),
2294                                 "tip"=>wfMsg("headline_tip")),
2295                         array(  "image"=>"button_image.gif",
2296                                 "open"=>"[[".$wgLang->getNsText(NS_IMAGE).":",
2297                                 "close"=>"]]",
2298                                 "sample"=>wfMsg("image_sample"),
2299                                 "tip"=>wfMsg("image_tip")),
2300                         array(  "image"=>"button_media.gif",
2301                                 "open"=>"[[".$wgLang->getNsText(NS_MEDIA).":",
2302                                 "close"=>"]]",
2303                                 "sample"=>wfMsg("media_sample"),
2304                                 "tip"=>wfMsg("media_tip")),
2305                         array(  "image"=>"button_math.gif",
2306                                 "open"=>"\\<math\\>",
2307                                 "close"=>"\\</math\\>",
2308                                 "sample"=>wfMsg("math_sample"),
2309                                 "tip"=>wfMsg("math_tip")),
2310                         array(  "image"=>"button_nowiki.gif",
2311                                 "open"=>"\\<nowiki\\>",
2312                                 "close"=>"\\</nowiki\\>",
2313                                 "sample"=>wfMsg("nowiki_sample"),
2314                                 "tip"=>wfMsg("nowiki_tip")),
2315                         array(  "image"=>"button_sig.gif",
2316                                 "open"=>"--~~~~",
2317                                 "close"=>"",
2318                                 "sample"=>"",
2319                                 "tip"=>wfMsg("sig_tip")),
2320                         array(  "image"=>"button_hr.gif",
2321                                 "open"=>"\\n----\\n",
2322                                 "close"=>"",
2323                                 "sample"=>"",
2324                                 "tip"=>wfMsg("hr_tip"))
2325                 );
2326                 $toolbar.="<script type='text/javascript'>\n";
2327                 $toolbar.="document.writeln(\"<div id='toolbar'>\");\n";
2328                 foreach($toolarray as $tool) {
2329
2330                         $image=$wgUploadPath."/".$tool["image"];
2331                         $open=$tool["open"];
2332                         $close=$tool["close"];
2333                         $sample=$tool["sample"];
2334
2335                         // Note that we use the tip both for the ALT tag and the TITLE tag of the image.
2336                         // Older browsers show a "speedtip" type message only for ALT.
2337                         // Ideally these should be different, realistically they
2338                         // probably don't need to be.
2339                         $tip=$tool["tip"];
2340                         $toolbar.="addButton('$image','$tip','$open','$close','$sample');\n";
2341                 }
2342
2343                 $toolbar.="addInfobox('".wfMsg("infobox")."');\n";
2344                 $toolbar.="document.writeln(\"</div>\");\n</script>";
2345                 return $toolbar;
2346         }
2347 }
2348
2349 include_once( "SkinStandard.php" );
2350 include_once( "SkinNostalgia.php" );
2351 include_once( "SkinCologneBlue.php" );
2352
2353 #include_once( "SkinSmarty.php" );
2354
2355 ?>