includes/Skin.php

   1 <?php
   2
   3 include_once( "Feed.php" );
   4
   5 # See skin.doc
   6
   7 # These are the INTERNAL names, which get mapped
   8 # directly to class names.  For display purposes, the
   9 # Language class has internationalized names
  10 #
  11 /* private */ $wgValidSkinNames = array(
  12         'standard' => "Standard",
  13         'nostalgia' => "Nostalgia",
  14         'cologneblue' => "CologneBlue"
  15 );
  16 if( $wgUsePHPTal ) {
  17     #$wgValidSkinNames[] = "PHPTal";
  18     #$wgValidSkinNames['davinci'] = "DaVinci";
  19     #$wgValidSkinNames['mono'] = "Mono";
  20     $wgValidSkinNames['monobook'] = "MonoBook";
  21     #$wgValidSkinNames['monobookminimal'] = "MonoBookMinimal";
  22 }
  23
  24 include_once( "RecentChange.php" );
  25
  26 # For some odd PHP bug, this function can't be part of a class
  27 function getCategories ()
  28 {
  29   global $wgOut , $wgTitle , $wgUseCategoryMagic , $wgUser , $wgParser ;
  30   if ( !isset ( $wgUseCategoryMagic ) || !$wgUseCategoryMagic ) return "" ;
  31   if ( count ( $wgOut->mCategoryLinks ) == 0 ) return "" ;
  32   if ( !$wgOut->isArticle() ) return "" ;
  33   $sk = $wgUser->getSkin() ;
  34   $s = "" ;
  35   $s .= $sk->makeKnownLink ( "Special:Categories" , "Categories" , "article=".$wgTitle->getDBkey() ) ;
  36   $t = implode ( " | " , $wgOut->mCategoryLinks ) ;
  37   if ( $t != "" ) $s .= ": " ;
  38   $s .= $t ;
  39   return "<p class='catlinks'>$s</p>";
  40 }
  41
  42 class RCCacheEntry extends RecentChange
  43 {
  44         var $secureName, $link;
  45         var $curlink , $lastlink , $usertalklink , $versionlink ;
  46         var $userlink, $timestamp, $watched;
  47
  48         function newFromParent( $rc )
  49         {
  50                 $rc2 = new RCCacheEntry;
  51                 $rc2->mAttribs = $rc->mAttribs;
  52                 $rc2->mExtra = $rc->mExtra;
  53                 return $rc2;
  54         }
  55 } ;
  56
  57 class Skin {
  58
  59         /* private */ var $lastdate, $lastline;
  60         var $linktrail ; # linktrail regexp
  61         var $rc_cache ; # Cache for Enhanced Recent Changes
  62         var $rcCacheIndex ; # Recent Changes Cache Counter for visibility toggle
  63         var $rcMoveIndex;
  64
  65         function Skin()
  66         {
  67                 $this->linktrail = wfMsg("linktrail");
  68         }
  69
  70         function getSkinNames()
  71         {
  72                 global $wgValidSkinNames;
  73                 return $wgValidSkinNames;
  74         }
  75
  76         function getStylesheet()
  77         {
  78                 return "wikistandard.css";
  79         }
  80
  81         function qbSetting()
  82         {
  83                 global $wgOut, $wgUser;
  84
  85                 if ( $wgOut->isQuickbarSuppressed() ) { return 0; }
  86                 $q = $wgUser->getOption( "quickbar" );
  87                 if ( "" == $q ) { $q = 0; }
  88                 return $q;
  89         }
  90
  91         function initPage( &$out )
  92         {
  93                 $fname = "Skin::initPage";
  94                 wfProfileIn( $fname );
  95
  96                 $out->addLink( array( "rel" => "shortcut icon", "href" => "/favicon.ico" ) );
  97
  98                 $this->addMetadataLinks($out);
  99
 100                 wfProfileOut( $fname );
 101         }
 102
 103         function addMetadataLinks( &$out ) {
 104                 global $wgTitle, $wgEnableDublinCoreRdf, $wgEnableCreativeCommonsRdf, $wgRdfMimeType, $action;
 105                 global $wgRightsPage, $wgRightsUrl;
 106
 107                 if( $out->isArticleRelated() ) {
 108                         # note: buggy CC software only reads first "meta" link
 109                         if( $wgEnableCreativeCommonsRdf ) {
 110                                 $out->addMetadataLink( array(
 111                                         'title' => 'Creative Commons',
 112                                         'type' => 'application/rdf+xml',
 113                                         'href' => $wgTitle->getLocalURL( "action=creativecommons") ) );
 114                         }
 115                         if( $wgEnableDublinCoreRdf ) {
 116                                 $out->addMetadataLink( array(
 117                                         'title' => 'Dublin Core',
 118                                         'type' => 'application/rdf+xml',
 119                                         'href' => $wgTitle->getLocalURL( "action=dublincore" ) ) );
 120                         }
 121                 }
 122                 $copyright = "";
 123                 if( $wgRightsPage ) {
 124                         $copy = Title::newFromText( $wgRightsPage );
 125                         if( $copy ) {
 126                                 $copyright = $copy->getLocalURL();
 127                         }
 128                 }
 129                 if( !$copyright && $wgRightsUrl ) {
 130                         $copyright = $wgRightsUrl;
 131                 }
 132                 if( $copyright ) {
 133                         $out->addLink( array(
 134                                 "rel" => "copyright",
 135                                 "href" => $copyright ) );
 136                 }
 137         }
 138
 139         function outputPage( &$out ) {
 140                 global $wgDebugComments;
 141
 142                 wfProfileIn( "Skin::outputPage" );
 143                 $this->initPage( $out );
 144                 $out->out( $out->headElement() );
 145
 146                 $out->out( "\n<body" );
 147                 $ops = $this->getBodyOptions();
 148                 foreach ( $ops as $name => $val ) {
 149                         $out->out( " $name='$val'" );
 150                 }
 151                 $out->out( ">\n" );
 152                 if ( $wgDebugComments ) {
 153                         $out->out( "<!-- Wiki debugging output:\n" .
 154                           $out->mDebugtext . "-->\n" );
 155                 }
 156                 $out->out( $this->beforeContent() );
 157
 158                 $out->out( $out->mBodytext . "\n" );
 159
 160                 $out->out( $this->afterContent() );
 161
 162                 wfProfileClose();
 163                 $out->out( $out->reportTime() );
 164
 165                 $out->out( "\n</body></html>" );
 166         }
 167
 168         function getHeadScripts() {
 169                 global $wgStyleSheetPath;
 170                 $r = "<script type=\"text/javascript\" src=\"{$wgStyleSheetPath}/wikibits.js\"></script>\n";
 171                 return $r;
 172         }
 173
 174         function getUserStyles()
 175         {
 176                 global $wgOut, $wgStyleSheetPath;
 177                 $sheet = $this->getStylesheet();
 178                 $s = "<style type='text/css'>\n";
 179                 $s .= "/*/*/\n"; # <-- Hide the styles from Netscape 4 without hiding them from IE/Mac
 180                 $s .= "@import url(\"$wgStyleSheetPath/$sheet\");\n";
 181                 $s .= $this->doGetUserStyles();
 182                 $s .= "/* */\n";
 183                 $s .= "</style>\n";
 184                 return $s;
 185         }
 186
 187         function doGetUserStyles()
 188         {
 189                 global $wgUser;
 190
 191                 $s = "";
 192                 if ( 1 == $wgUser->getOption( "underline" ) ) {
 193                         # Don't override browser settings
 194                 } else {
 195                         # CHECK MERGE @@@
 196                         # Force no underline
 197                         $s .= "a { " .
 198                           "text-decoration: none; }\n";
 199                 }
 200                 if ( 1 == $wgUser->getOption( "highlightbroken" ) ) {
 201                         $s .= "a.new, #quickbar a.new { color: #CC2200; }\n";
 202                 }
 203                 if ( 1 == $wgUser->getOption( "justify" ) ) {
 204                         $s .= "#article { text-align: justify; }\n";
 205                 }
 206                 return $s;
 207         }
 208
 209         function getBodyOptions()
 210         {
 211                 global $wgUser, $wgTitle, $wgNamespaceBackgrounds, $wgOut, $wgRequest;
 212
 213                 extract( $wgRequest->getValues( 'oldid', 'redirect', 'diff' ) );
 214
 215                 if ( 0 != $wgTitle->getNamespace() ) {
 216                         $a = array( "bgcolor" => "#ffffec" );
 217                 }
 218                 else $a = array( "bgcolor" => "#FFFFFF" );
 219                 if($wgOut->isArticle() && $wgUser->getOption("editondblclick") &&
 220                   (!$wgTitle->isProtected() || $wgUser->isSysop()) ) {
 221                         $t = wfMsg( "editthispage" );
 222                         $oid = $red = "";
 223                         if ( $redirect ) {
 224                                 $red = "&redirect={$redirect}";
 225                         }
 226                         if ( !empty($oldid) && ! isset( $diff ) ) {
 227                                 $oid = "&oldid={$oldid}";
 228                         }
 229                         $s = $wgTitle->getFullURL( "action=edit{$oid}{$red}" );
 230                         $s = "document.location = \"" .$s ."\";";
 231                         $a += array ("ondblclick" => $s);
 232
 233                 }
 234                 $a['onload'] = $wgOut->getOnloadHandler();
 235                 return $a;
 236         }
 237
 238         function getExternalLinkAttributes( $link, $text )
 239         {
 240                 global $wgUser, $wgOut, $wgLang;
 241
 242                 $link = urldecode( $link );
 243                 $link = $wgLang->checkTitleEncoding( $link );
 244                 $link = str_replace( "_", " ", $link );
 245                 $link = wfEscapeHTML( $link );
 246
 247                 $r = " class='external'";
 248
 249                 if ( 1 == $wgUser->getOption( "hover" ) ) {
 250                         $r .= " title=\"{$link}\"";
 251                 }
 252                 return $r;
 253         }
 254
 255         function getInternalLinkAttributes( $link, $text, $broken = false )
 256         {
 257                 global $wgUser, $wgOut;
 258
 259                 $link = urldecode( $link );
 260                 $link = str_replace( "_", " ", $link );
 261                 $link = wfEscapeHTML( $link );
 262
 263                 if ( $broken == "stub" ) {
 264                         $r = " class='stub'";
 265                 } else if ( $broken == "yes" ) {
 266                         $r = " class='new'";
 267                 } else {
 268                         $r = "";
 269                 }
 270
 271                 if ( 1 == $wgUser->getOption( "hover" ) ) {
 272                         $r .= " title=\"{$link}\"";
 273                 }
 274                 return $r;
 275         }
 276
 277         function getInternalLinkAttributesObj( &$nt, $text, $broken = false )
 278         {
 279                 global $wgUser, $wgOut;
 280
 281                 if ( $broken == "stub" ) {
 282                         $r = " class='stub'";
 283                 } else if ( $broken == "yes" ) {
 284                         $r = " class='new'";
 285                 } else {
 286                         $r = "";
 287                 }
 288
 289                 if ( 1 == $wgUser->getOption( "hover" ) ) {
 290                         $r .= ' title ="' . $nt->getEscapedText() . '"';
 291                 }
 292                 return $r;
 293         }
 294
 295         function getLogo()
 296         {
 297                 global $wgLogo;
 298                 return $wgLogo;
 299         }
 300
 301         # This will be called immediately after the <body> tag.  Split into
 302         # two functions to make it easier to subclass.
 303         #
 304         function beforeContent()
 305         {
 306                 global $wgUser, $wgOut, $wgSiteNotice;
 307
 308                 if( $wgSiteNotice ) {
 309                         $note = "\n<div id='notice' style='font-weight: bold; color: red; text-align: center'>$wgSiteNotice</div>\n";
 310                 } else {
 311                         $note = "";
 312                 }
 313                 return $this->doBeforeContent() . $note;
 314         }
 315
 316         function doBeforeContent()
 317         {
 318                 global $wgUser, $wgOut, $wgTitle, $wgLang;
 319                 $fname = "Skin::doBeforeContent";
 320                 wfProfileIn( $fname );
 321
 322                 $s = "";
 323                 $qb = $this->qbSetting();
 324
 325                 if( $langlinks = $this->otherLanguages() ) {
 326                         $rows = 2;
 327                         $borderhack = "";
 328                 } else {
 329                         $rows = 1;
 330                         $langlinks = false;
 331                         $borderhack = "class='top'";
 332                 }
 333
 334                 $s .= "\n<div id='content'>\n<div id='topbar'>\n" .
 335                   "<table border='0' cellspacing='0' width='98%'>\n<tr>\n";
 336
 337                 $shove = ($qb != 0);
 338                 $left = ($qb == 1 || $qb == 3);
 339                 if($wgLang->isRTL()) $left = !$left;
 340
 341                 if ( !$shove ) {
 342                         $s .= "<td class='top' align='left' valign='top' rowspan='{$rows}'>\n" .
 343                           $this->logoText() . "</td>";
 344                 } elseif( $left ) {
 345                         $s .= $this->getQuickbarCompensator( $rows );
 346                 }
 347                 $l = $wgLang->isRTL() ? "right" : "left";
 348                 $s .= "<td {$borderhack} align='$l' valign='top'>\n";
 349
 350                 $s .= $this->topLinks() ;
 351                 $s .= "<p class='subtitle'>" . $this->pageTitleLinks() . "</p>\n";
 352
 353                 $r = $wgLang->isRTL() ? "left" : "right";
 354                 $s .= "</td>\n<td {$borderhack} valign='top' align='$r' nowrap='nowrap'>";
 355                 $s .= $this->nameAndLogin();
 356                 $s .= "\n<br />" . $this->searchForm() . "</td>";
 357
 358                 if ( $langlinks ) {
 359                         $s .= "</tr>\n<tr>\n<td class='top' colspan=\"2\">$langlinks</td>\n";
 360                 }
 361
 362                 if ( $shove && !$left ) { # Right
 363                         $s .= $this->getQuickbarCompensator( $rows );
 364                 }
 365                 $s .= "</tr>\n</table>\n</div>\n";
 366                 $s .= "\n<div id='article'>\n";
 367
 368                 $s .= $this->pageTitle();
 369                 $s .= $this->pageSubtitle() ;
 370                 $s .= getCategories(); // For some odd reason, zhis can't be a function of the object
 371                 wfProfileOut( $fname );
 372                 return $s;
 373         }
 374
 375         function getQuickbarCompensator( $rows = 1 )
 376         {
 377                 return "<td width='152' rowspan='{$rows}'>&nbsp;</td>";
 378         }
 379
 380         # This gets called immediately before the </body> tag.
 381         #
 382         function afterContent()
 383         {
 384                 global $wgUser, $wgOut, $wgServer;
 385                 global $wgTitle, $wgLang;
 386
 387                 $printfooter = "<div class=\"printfooter\">\n" . $this->printFooter() . "</div>\n";
 388                 return $printfooter . $this->doAfterContent();
 389         }
 390
 391         function printFooter() {
 392                 global $wgTitle;
 393                 $url = htmlspecialchars( $wgTitle->getFullURL() );
 394                 return "<p>" . wfMsg( "retrievedfrom", "<a href=\"$url\">$url</a>" ) .
 395                         "</p>\n\n<p>" . $this->pageStats() . "</p>\n";
 396         }
 397
 398         function doAfterContent()
 399         {
 400                 global $wgUser, $wgOut, $wgLang;
 401                 $fname =  "Skin::doAfterContent";
 402                 wfProfileIn( $fname );
 403                 wfProfileIn( "$fname-1" );
 404
 405                 $s = "\n</div><br clear='all' />\n";
 406                 $s .= "\n<div id='footer'>";
 407                 $s .= "<table border='0' cellspacing='0'><tr>";
 408
 409                 wfProfileOut( "$fname-1" );
 410                 wfProfileIn( "$fname-2" );
 411
 412                 $qb = $this->qbSetting();
 413                 $shove = ($qb != 0);
 414                 $left = ($qb == 1 || $qb == 3);
 415                 if($wgLang->isRTL()) $left = !$left;
 416
 417                 if ( $shove && $left ) { # Left
 418                         $s .= $this->getQuickbarCompensator();
 419                 }
 420                 wfProfileOut( "$fname-2" );
 421                 wfProfileIn( "$fname-3" );
 422                 $l = $wgLang->isRTL() ? "right" : "left";
 423                 $s .= "<td class='bottom' align='$l' valign='top'>";
 424
 425                 $s .= $this->bottomLinks();
 426                 $s .= "\n<br />" . $this->mainPageLink()
 427                   . " | " . $this->aboutLink()
 428                   . " | " . $this->specialLink( "recentchanges" )
 429                   . " | " . $this->searchForm()
 430                   . "<br /><span id='pagestats'>" . $this->pageStats() . "</span>";
 431
 432                 $s .= "</td>";
 433                 if ( $shove && !$left ) { # Right
 434                         $s .= $this->getQuickbarCompensator();
 435                 }
 436                 $s .= "</tr></table>\n</div>\n</div>\n";
 437
 438                 wfProfileOut( "$fname-3" );
 439                 wfProfileIn( "$fname-4" );
 440                 if ( 0 != $qb ) { $s .= $this->quickBar(); }
 441                 wfProfileOut( "$fname-4" );
 442                 wfProfileOut( $fname );
 443                 return $s;
 444         }
 445
 446         function pageTitleLinks()
 447         {
 448                 global $wgOut, $wgTitle, $wgUser, $wgLang, $wgUseApproval, $wgRequest;
 449
 450                 extract( $wgRequest->getValues( 'oldid', 'diff' ) );
 451                 $action = $wgRequest->getText( 'action' );
 452
 453                 $s = $this->printableLink();
 454                 if ( wfMsg ( "disclaimers" ) != "" ) $s .= " | " . $this->makeKnownLink( wfMsg( "disclaimerpage" ), wfMsg( "disclaimers" ) ) ;
 455
 456                 if ( $wgOut->isArticleRelated() ) {
 457                         if ( $wgTitle->getNamespace() == Namespace::getImage() ) {
 458                                 $name = $wgTitle->getDBkey();
 459                                 $link = wfEscapeHTML( wfImageUrl( $name ) );
 460                                 $style = $this->getInternalLinkAttributes( $link, $name );
 461                                 $s .= " | <a href=\"{$link}\"{$style}>{$name}</a>";
 462                         }
 463                         # This will show the "Approve" link if $wgUseApproval=true;
 464                         if ( isset ( $wgUseApproval ) && $wgUseApproval )
 465                         {
 466                                 $t = $wgTitle->getDBkey();
 467                                 $name = "Approve this article" ;
 468                                 $link = "http://test.wikipedia.org/w/magnus/wiki.phtml?title={$t}&action=submit&doit=1" ;
 469                                 #wfEscapeHTML( wfImageUrl( $name ) );
 470                                 $style = $this->getExternalLinkAttributes( $link, $name );
 471                                 $s .= " | <a href=\"{$link}\"{$style}>{$name}</a>" ;
 472                         }
 473                 }
 474                 if ( "history" == $action || isset( $diff ) || isset( $oldid ) ) {
 475                         $s .= " | " . $this->makeKnownLink( $wgTitle->getPrefixedText(),
 476                                         wfMsg( "currentrev" ) );
 477                 }
 478
 479                 if ( $wgUser->getNewtalk() ) {
 480                 # do not show "You have new messages" text when we are viewing our
 481                 # own talk page
 482
 483                         if(!(strcmp($wgTitle->getText(),$wgUser->getName()) == 0 &&
 484                                                 $wgTitle->getNamespace()==Namespace::getTalk(Namespace::getUser()))) {
 485                                 $n =$wgUser->getName();
 486                                 $tl = $this->makeKnownLink( $wgLang->getNsText(
 487                                                         Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
 488                                                 wfMsg("newmessageslink") );
 489                                 $s.=" | <strong>". wfMsg( "newmessages", $tl ) . "</strong>";
 490                         }
 491                 }
 492                 if( $wgUser->isSysop() &&
 493                                 (($wgTitle->getArticleId() == 0) || ($action == "history")) &&
 494                                 ($n = $wgTitle->isDeleted() ) ) {
 495                         $s .= " | " . wfMsg( "thisisdeleted",
 496                                         $this->makeKnownLink(
 497                                                 $wgLang->SpecialPage( "Undelete/" . $wgTitle->getPrefixedDBkey() ),
 498                                                 wfMsg( "restorelink", $n ) ) );
 499                 }
 500                 return $s;
 501         }
 502
 503         function printableLink()
 504         {
 505                 global $wgOut, $wgFeedClasses, $wgRequest;
 506
 507                 $baseurl = $_SERVER['REQUEST_URI'];
 508                 if( strpos( "?", $baseurl ) == false ) {
 509                         $baseurl .= "?";
 510                 } else {
 511                         $baseurl .= "&";
 512                 }
 513                 $baseurl = htmlspecialchars( $baseurl );
 514                 $printurl = $wgRequest->escapeAppendQuery( "printable=yes" );
 515
 516                 $s = "<a href=\"$printurl\">" . wfMsg( "printableversion" ) . "</a>";
 517                 if( $wgOut->isSyndicated() ) {
 518                         foreach( $wgFeedClasses as $format => $class ) {
 519                                 $feedurl = $wgRequest->escapeAppendQuery( "feed=$format" );
 520                                 $s .= " | <a href=\"$feedurl\">{$format}</a>";
 521                         }
 522                 }
 523                 return $s;
 524         }
 525
 526         function pageTitle()
 527         {
 528                 global $wgOut, $wgTitle, $wgUser;
 529
 530                 $s = "<h1 class='pagetitle'>" . $wgOut->getPageTitle() . "</h1>";
 531                 if($wgUser->getOption("editsectiononrightclick") && $wgTitle->userCanEdit()) { $s=$this->editSectionScript(0,$s);}
 532                 return $s;
 533         }
 534
 535         function pageSubtitle()
 536         {
 537                 global $wgOut,$wgTitle,$wgNamespacesWithSubpages;
 538
 539                 $sub = $wgOut->getSubtitle();
 540                 if ( "" == $sub ) {
 541                         global $wgExtraSubtitle;
 542                         $sub = wfMsg( "fromwikipedia" ) . $wgExtraSubtitle;
 543                 }
 544                 if($wgOut->isArticle() && $wgNamespacesWithSubpages[$wgTitle->getNamespace()]) {
 545                         $ptext=$wgTitle->getPrefixedText();
 546                         if(preg_match("/\//",$ptext)) {
 547                                 $sub.="</p><p class='subpages'>";
 548                                 $links=explode("/",$ptext);
 549                                 $c=0;
 550                                 $growinglink="";
 551                                 foreach($links as $link) {
 552                                         $c++;
 553                                         if ($c<count($links)) {
 554                                                 $growinglink .= $link;
 555                                                 $getlink = $this->makeLink( $growinglink, $link );
 556                                                 if(preg_match("/class='new'/i",$getlink)) { break; } # this is a hack, but it saves time
 557                                                 if ($c>1) {
 558                                                         $sub .= " | ";
 559                                                 } else  {
 560                                                         $sub .="&lt; ";
 561                                                 }
 562                                                 $sub .= $getlink;
 563                                                 $growinglink.="/";
 564                                         }
 565
 566                                 }
 567                         }
 568                 }
 569                 $s = "<p class='subtitle'>{$sub}</p>\n";
 570                 return $s;
 571         }
 572
 573         function nameAndLogin()
 574         {
 575                 global $wgUser, $wgTitle, $wgLang, $wgShowIPinHeader, $wgIP;
 576
 577                 $li = $wgLang->specialPage( "Userlogin" );
 578                 $lo = $wgLang->specialPage( "Userlogout" );
 579
 580                 $s = "";
 581                 if ( 0 == $wgUser->getID() ) {
 582                         if( $wgShowIPinHeader && isset(  $_COOKIE[ini_get("session.name")] ) ) {
 583                                 $n = $wgIP;
 584
 585                                 $tl = $this->makeKnownLink( $wgLang->getNsText(
 586                                   Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
 587                                   $wgLang->getNsText( Namespace::getTalk( 0 ) ) );
 588
 589                                 $s .= $n .  " (".$tl.")";
 590                         } else {
 591                                 $s .= wfMsg("notloggedin");
 592                         }
 593
 594                         $rt = $wgTitle->getPrefixedURL();
 595                         if ( 0 == strcasecmp( urlencode( $lo ), $rt ) ) {
 596                                 $q = "";
 597                         } else { $q = "returnto={$rt}"; }
 598
 599                         $s .= "\n<br />" . $this->makeKnownLink( $li,
 600                           wfMsg( "login" ), $q );
 601                 } else {
 602                         $n = $wgUser->getName();
 603                         $rt = $wgTitle->getPrefixedURL();
 604                         $tl = $this->makeKnownLink( $wgLang->getNsText(
 605                           Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
 606                           $wgLang->getNsText( Namespace::getTalk( 0 ) ) );
 607
 608                         $tl = " ({$tl})";
 609
 610                         $s .= $this->makeKnownLink( $wgLang->getNsText(
 611                           Namespace::getUser() ) . ":{$n}", $n ) . "{$tl}<br />" .
 612                           $this->makeKnownLink( $lo, wfMsg( "logout" ),
 613                           "returnto={$rt}" ) . " | " .
 614                           $this->specialLink( "preferences" );
 615                 }
 616                 $s .= " | " . $this->makeKnownLink( wfMsg( "helppage" ),
 617                   wfMsg( "help" ) );
 618
 619                 return $s;
 620         }
 621
 622         function searchForm()
 623         {
 624                 global $wgRequest;
 625
 626                 $search = $wgRequest->getText( 'search' );;
 627
 628                 $s = "<form name='search' class='inline' method='post' action=\""
 629                   . wfLocalUrl( "" ) . "\">\n"
 630                   . "<input type='text' name=\"search\" size='19' value=\""
 631                   . htmlspecialchars(substr($search,0,256)) . "\" />\n"
 632                   . "<input type='submit' name=\"go\" value=\"" . wfMsg ("go") . "\" />&nbsp;"
 633                   . "<input type='submit' name=\"fulltext\" value=\"" . wfMsg ("search") . "\" />\n</form>";
 634
 635                 return $s;
 636         }
 637
 638         function topLinks()
 639         {
 640                 global $wgOut;
 641                 $sep = " |\n";
 642
 643                 $s = $this->mainPageLink() . $sep
 644                   . $this->specialLink( "recentchanges" );
 645
 646                 if ( $wgOut->isArticleRelated() ) {
 647                         $s .=  $sep . $this->editThisPage()
 648                           . $sep . $this->historyLink();
 649                 }
 650                 # Many people don't like this dropdown box
 651                 #$s .= $sep . $this->specialPagesList();
 652
 653                 return $s;
 654         }
 655
 656         function bottomLinks()
 657         {
 658                 global $wgOut, $wgUser, $wgTitle;
 659                 $sep = " |\n";
 660
 661                 $s = "";
 662                 if ( $wgOut->isArticleRelated() ) {
 663                         $s .= "<strong>" . $this->editThisPage() . "</strong>";
 664                         if ( 0 != $wgUser->getID() ) {
 665                                 $s .= $sep . $this->watchThisPage();
 666                         }
 667                         $s .= $sep . $this->talkLink()
 668                           . $sep . $this->historyLink()
 669                           . $sep . $this->whatLinksHere()
 670                           . $sep . $this->watchPageLinksLink();
 671
 672                         if ( $wgTitle->getNamespace() == Namespace::getUser()
 673                             || $wgTitle->getNamespace() == Namespace::getTalk(Namespace::getUser()) )
 674
 675                         {
 676                                 $id=User::idFromName($wgTitle->getText());
 677                                 $ip=User::isIP($wgTitle->getText());
 678
 679                                 if($id || $ip) { # both anons and non-anons have contri list
 680                                         $s .= $sep . $this->userContribsLink();
 681                                 }
 682                                 if ( 0 != $wgUser->getID() ) { # show only to signed in users
 683                                         if($id) {       # can only email non-anons
 684                                                 $s .= $sep . $this->emailUserLink();
 685                                         }
 686                                 }
 687                         }
 688                         if ( $wgUser->isSysop() && $wgTitle->getArticleId() ) {
 689                                 $s .= "\n<br />" . $this->deleteThisPage() .
 690                                 $sep . $this->protectThisPage() .
 691                                 $sep . $this->moveThisPage();
 692                         }
 693                         $s .= "<br />\n" . $this->otherLanguages();
 694                 }
 695                 return $s;
 696         }
 697
 698         function pageStats()
 699         {
 700                 global $wgOut, $wgLang, $wgArticle, $wgRequest;
 701                 global $wgDisableCounters;
 702
 703                 extract( $wgRequest->getValues( 'oldid', 'diff' ) );
 704                 if ( ! $wgOut->isArticle() ) { return ""; }
 705                 if ( isset( $oldid ) || isset( $diff ) ) { return ""; }
 706                 if ( 0 == $wgArticle->getID() ) { return ""; }
 707
 708                 $s = "";
 709                 if ( !$wgDisableCounters ) {
 710                         $count = $wgLang->formatNum( $wgArticle->getCount() );
 711                         if ( $count ) {
 712                                 $s = wfMsg( "viewcount", $count );
 713                         }
 714                 }
 715                 $s .= $this->lastModified();
 716                 $s .= " " . wfMsg( "gnunote" );
 717                 return $s;
 718         }
 719
 720         function lastModified()
 721         {
 722                 global $wgLang, $wgArticle;
 723
 724                 $timestamp = $wgArticle->getTimestamp();
 725                 if ( $timestamp ) {
 726                         $d = $wgLang->timeanddate( $wgArticle->getTimestamp(), true );
 727                         $s = " " . wfMsg( "lastmodified", $d );
 728                 } else {
 729                         $s = "";
 730                 }
 731                 return $s;
 732         }
 733
 734         function logoText( $align = "" )
 735         {
 736                 if ( "" != $align ) { $a = " align='{$align}'"; }
 737                 else { $a = ""; }
 738
 739                 $mp = wfMsg( "mainpage" );
 740                 $titleObj = Title::newFromText( $mp );
 741                 $s = "<a href=\"" . $titleObj->escapeLocalURL()
 742                   . "\"><img{$a} src=\""
 743                   . $this->getLogo() . "\" alt=\"" . "[{$mp}]\" /></a>";
 744                 return $s;
 745         }
 746
 747         function quickBar()
 748         {
 749                 global $wgOut, $wgTitle, $wgUser, $wgRequest, $wgLang;
 750                 global $wgDisableUploads, $wgRemoteUploads;
 751
 752                 $fname =  "Skin::quickBar";
 753                 wfProfileIn( $fname );
 754
 755                 $action = $wgRequest->getText( 'action' );
 756                 $wpPreview = $wgRequest->getBool( 'wpPreview' );
 757                 $tns=$wgTitle->getNamespace();
 758
 759                 $s = "\n<div id='quickbar'>";
 760                 $s .= "\n" . $this->logoText() . "\n<hr class='sep' />";
 761
 762                 $sep = "\n<br />";
 763                 $s .= $this->mainPageLink()
 764                   . $sep . $this->specialLink( "recentchanges" )
 765                   . $sep . $this->specialLink( "randompage" );
 766                 if ($wgUser->getID()) {
 767                 $s.= $sep . $this->specialLink( "watchlist" ) ;
 768                 $s .= $sep .$this->makeKnownLink( $wgLang->specialPage( "Contributions" ),
 769                   wfMsg( "mycontris" ), "target=" . wfUrlencode($wgUser->getName() ) );
 770
 771                 }
 772                 // only show watchlist link if logged in
 773                 if ( wfMsg ( "currentevents" ) != "" ) $s .= $sep . $this->makeKnownLink( wfMsg( "currentevents" ), "" ) ;
 774                 $s .= "\n<br /><hr class='sep' />";
 775                 $articleExists = $wgTitle->getArticleId();
 776                 if ( $wgOut->isArticle() || $action =="edit" || $action =="history" || $wpPreview) {
 777                         if($wgOut->isArticle()) {
 778                                 $s .= "<strong>" . $this->editThisPage() . "</strong>";
 779                         } else { # backlink to the article in edit or history mode
 780                                 if($articleExists){ # no backlink if no article
 781                                         switch($tns) {
 782                                                 case 0:
 783                                                 $text = wfMsg("articlepage");
 784                                                 break;
 785                                                 case 1:
 786                                                 $text = wfMsg("viewtalkpage");
 787                                                 break;
 788                                                 case 2:
 789                                                 $text = wfMsg("userpage");
 790                                                 break;
 791                                                 case 3:
 792                                                 $text = wfMsg("viewtalkpage");
 793                                                 break;
 794                                                 case 4:
 795                                                 $text = wfMsg("wikipediapage");
 796                                                 break;
 797                                                 case 5:
 798                                                 $text = wfMsg("viewtalkpage");
 799                                                 break;
 800                                                 case 6:
 801                                                 $text = wfMsg("imagepage");
 802                                                 break;
 803                                                 case 7:
 804                                                 $text = wfMsg("viewtalkpage");
 805                                                 break;
 806                                                 default:
 807                                                 $text= wfMsg("articlepage");
 808                                         }
 809
 810                                         $link = $wgTitle->getText();
 811                                         if ($nstext = $wgLang->getNsText($tns) ) { # add namespace if necessary
 812                                                 $link = $nstext . ":" . $link ;
 813                                         }
 814
 815                                         $s .= $this->makeLink( $link, $text );
 816                                 } elseif( $wgTitle->getNamespace() != Namespace::getSpecial() ) {
 817                                         # we just throw in a "New page" text to tell the user that he's in edit mode,
 818                                         # and to avoid messing with the separator that is prepended to the next item
 819                                         $s .= "<strong>" . wfMsg("newpage") . "</strong>";
 820                                 }
 821
 822                         }
 823
 824
 825                         if( $tns%2 && $action!="edit" && !$wpPreview) {
 826                                 $s.="<br />".$this->makeKnownLink($wgTitle->getPrefixedText(),wfMsg("postcomment"),"action=edit&section=new");
 827                         }
 828
 829                         /*
 830                         watching could cause problems in edit mode:
 831                         if user edits article, then loads "watch this article" in background and then saves
 832                         article with "Watch this article" checkbox disabled, the article is transparently
 833                         unwatched. Therefore we do not show the "Watch this page" link in edit mode
 834                         */
 835                         if ( 0 != $wgUser->getID() && $articleExists) {
 836                                 if($action!="edit" && $action != "submit" )
 837                                 {
 838                                         $s .= $sep . $this->watchThisPage();
 839                                 }
 840                                 if ( $wgTitle->userCanEdit() )
 841                                         $s .= $sep . $this->moveThisPage();
 842                         }
 843                         if ( $wgUser->isSysop() and $articleExists ) {
 844                                 $s .= $sep . $this->deleteThisPage() .
 845                                 $sep . $this->protectThisPage();
 846                         }
 847                         $s .= $sep . $this->talkLink();
 848                         if ($articleExists && $action !="history") {
 849                                 $s .= $sep . $this->historyLink();
 850                         }
 851                         $s.=$sep . $this->whatLinksHere();
 852
 853                         if($wgOut->isArticleRelated()) {
 854                                 $s .= $sep . $this->watchPageLinksLink();
 855                         }
 856
 857                         if ( Namespace::getUser() == $wgTitle->getNamespace()
 858                         || $wgTitle->getNamespace() == Namespace::getTalk(Namespace::getUser())
 859                         ) {
 860
 861                                 $id=User::idFromName($wgTitle->getText());
 862                                 $ip=User::isIP($wgTitle->getText());
 863
 864                                 if($id||$ip) {
 865                                         $s .= $sep . $this->userContribsLink();
 866                                 }
 867                                 if ( 0 != $wgUser->getID() ) {
 868                                         if($id) { # can only email real users
 869                                                 $s .= $sep . $this->emailUserLink();
 870                                         }
 871                                 }
 872                         }
 873                         $s .= "\n<br /><hr class='sep' />";
 874                 }
 875
 876                 if ( 0 != $wgUser->getID() && ( !$wgDisableUploads || $wgRemoteUploads ) ) {
 877                         $s .= $this->specialLink( "upload" ) . $sep;
 878                 }
 879                 $s .= $this->specialLink( "specialpages" )
 880                   . $sep . $this->bugReportsLink();
 881
 882                 global $wgSiteSupportPage;
 883                 if( $wgSiteSupportPage ) {
 884                         $s .= "\n<br /><a href=\"" . htmlspecialchars( $wgSiteSupportPage ) .
 885                           "\" class=\"internal\">" . wfMsg( "sitesupport" ) . "</a>";
 886                 }
 887
 888                 $s .= "\n<br /></div>\n";
 889                 wfProfileOut( $fname );
 890                 return $s;
 891         }
 892
 893         function specialPagesList()
 894         {
 895                 global $wgUser, $wgOut, $wgLang, $wgServer, $wgRedirectScript;
 896                 $a = array();
 897
 898                 $validSP = $wgLang->getValidSpecialPages();
 899
 900                 foreach ( $validSP as $name => $desc ) {
 901                         if ( "" == $desc ) { continue; }
 902                         $a[$name] = $desc;
 903                 }
 904                 if ( $wgUser->isSysop() )
 905                 {
 906                         $sysopSP = $wgLang->getSysopSpecialPages();
 907
 908                         foreach ( $sysopSP as $name => $desc ) {
 909                                 if ( "" == $desc ) { continue; }
 910                                 $a[$name] = $desc ;
 911                         }
 912                 }
 913                 if ( $wgUser->isDeveloper() )
 914                 {
 915                         $devSP = $wgLang->getDeveloperSpecialPages();
 916
 917                         foreach ( $devSP as $name => $desc ) {
 918                                 if ( "" == $desc ) { continue; }
 919                                 $a[$name] = $desc ;
 920                         }
 921                 }
 922                 $go = wfMsg( "go" );
 923                 $sp = wfMsg( "specialpages" );
 924                 $spp = $wgLang->specialPage( "Specialpages" );
 925
 926                 $s = "<form id=\"specialpages\" method=\"get\" class=\"inline\" " .
 927                   "action=\"{$wgServer}{$wgRedirectScript}\">\n";
 928                 $s .= "<select name=\"wpDropdown\">\n";
 929                 $s .= "<option value=\"{$spp}\">{$sp}</option>\n";
 930
 931                 foreach ( $a as $name => $desc ) {
 932                         $p = $wgLang->specialPage( $name );
 933                         $s .= "<option value=\"{$p}\">{$desc}</option>\n";
 934                 }
 935                 $s .= "</select>\n";
 936                 $s .= "<input type=submit value=\"{$go}\" name=redirect>\n";
 937                 $s .= "</form>\n";
 938                 return $s;
 939         }
 940
 941         function mainPageLink()
 942         {
 943                 $mp = wfMsg( "mainpage" );
 944                 $s = $this->makeKnownLink( $mp, $mp );
 945                 return $s;
 946         }
 947
 948         function copyrightLink()
 949         {
 950                 $s = $this->makeKnownLink( wfMsg( "copyrightpage" ),
 951                   wfMsg( "copyrightpagename" ) );
 952                 return $s;
 953         }
 954
 955         function aboutLink()
 956         {
 957                 $s = $this->makeKnownLink( wfMsg( "aboutpage" ),
 958                   wfMsg( "aboutwikipedia" ) );
 959                 return $s;
 960         }
 961
 962
 963       function disclaimerLink()
 964         {
 965                 $s = $this->makeKnownLink( wfMsg( "disclaimerpage" ),
 966                   wfMsg( "disclaimers" ) );
 967                 return $s;
 968         }
 969
 970         function editThisPage()
 971         {
 972                 global $wgOut, $wgTitle, $wgRequest;
 973
 974                 $oldid = $wgRequest->getVal( 'oldid' );
 975                 $diff = $wgRequest->getVal( 'diff' );
 976                 $redirect = $wgRequest->getVal( 'redirect' );
 977
 978                 if ( ! $wgOut->isArticleRelated() ) {
 979                         $s = wfMsg( "protectedpage" );
 980                 } else {
 981                         $n = $wgTitle->getPrefixedText();
 982                         if ( $wgTitle->userCanEdit() ) {
 983                                 $t = wfMsg( "editthispage" );
 984                         } else {
 985                                 #$t = wfMsg( "protectedpage" );
 986                                 $t = wfMsg( "viewsource" );
 987                         }
 988                         $oid = $red = "";
 989
 990                         if ( !is_null( $redirect ) ) { $red = "&redirect={$redirect}"; }
 991                         if ( $oldid && ! isset( $diff ) ) {
 992                                 $oid = "&oldid={$oldid}";
 993                         }
 994                         $s = $this->makeKnownLink( $n, $t, "action=edit{$oid}{$red}" );
 995                 }
 996                 return $s;
 997         }
 998
 999         function deleteThisPage()
1000         {
1001                 global $wgUser, $wgOut, $wgTitle, $wgRequest;
1002
1003                 $diff = $wgRequest->getVal( 'diff' );
1004                 if ( $wgTitle->getArticleId() && ( ! $diff ) && $wgUser->isSysop() ) {
1005                         $n = $wgTitle->getPrefixedText();
1006                         $t = wfMsg( "deletethispage" );
1007
1008                         $s = $this->makeKnownLink( $n, $t, "action=delete" );
1009                 } else {
1010                         $s = "";
1011                 }
1012                 return $s;
1013         }
1014
1015         function protectThisPage()
1016         {
1017                 global $wgUser, $wgOut, $wgTitle, $wgRequest;
1018
1019                 $diff = $wgRequest->getVal( 'diff' );
1020                 if ( $wgTitle->getArticleId() && ( ! $diff ) && $wgUser->isSysop() ) {
1021                         $n = $wgTitle->getPrefixedText();
1022
1023                         if ( $wgTitle->isProtected() ) {
1024                                 $t = wfMsg( "unprotectthispage" );
1025                                 $q = "action=unprotect";
1026                         } else {
1027                                 $t = wfMsg( "protectthispage" );
1028                                 $q = "action=protect";
1029                         }
1030                         $s = $this->makeKnownLink( $n, $t, $q );
1031                 } else {
1032                         $s = "";
1033                 }
1034                 return $s;
1035         }
1036
1037         function watchThisPage()
1038         {
1039                 global $wgUser, $wgOut, $wgTitle;
1040
1041                 if ( $wgOut->isArticleRelated() ) {
1042                         $n = $wgTitle->getPrefixedText();
1043
1044                         if ( $wgTitle->userIsWatching() ) {
1045                                 $t = wfMsg( "unwatchthispage" );
1046                                 $q = "action=unwatch";
1047                         } else {
1048                                 $t = wfMsg( "watchthispage" );
1049                                 $q = "action=watch";
1050                         }
1051                         $s = $this->makeKnownLink( $n, $t, $q );
1052                 } else {
1053                         $s = wfMsg( "notanarticle" );
1054                 }
1055                 return $s;
1056         }
1057
1058         function moveThisPage()
1059         {
1060                 global $wgTitle, $wgLang;
1061
1062                 if ( $wgTitle->userCanEdit() ) {
1063                         $s = $this->makeKnownLink( $wgLang->specialPage( "Movepage" ),
1064                           wfMsg( "movethispage" ), "target=" . $wgTitle->getPrefixedURL() );
1065                 } // no message if page is protected - would be redundant
1066                 return $s;
1067         }
1068
1069         function historyLink()
1070         {
1071                 global $wgTitle;
1072
1073                 $s = $this->makeKnownLink( $wgTitle->getPrefixedText(),
1074                   wfMsg( "history" ), "action=history" );
1075                 return $s;
1076         }
1077
1078         function whatLinksHere()
1079         {
1080                 global $wgTitle, $wgLang;
1081
1082                 $s = $this->makeKnownLink( $wgLang->specialPage( "Whatlinkshere" ),
1083                   wfMsg( "whatlinkshere" ), "target=" . $wgTitle->getPrefixedURL() );
1084                 return $s;
1085         }
1086
1087         function userContribsLink()
1088         {
1089                 global $wgTitle, $wgLang;
1090
1091                 $s = $this->makeKnownLink( $wgLang->specialPage( "Contributions" ),
1092                   wfMsg( "contributions" ), "target=" . $wgTitle->getPartialURL() );
1093                 return $s;
1094         }
1095
1096         function emailUserLink()
1097         {
1098                 global $wgTitle, $wgLang;
1099
1100                 $s = $this->makeKnownLink( $wgLang->specialPage( "Emailuser" ),
1101                   wfMsg( "emailuser" ), "target=" . $wgTitle->getPartialURL() );
1102                 return $s;
1103         }
1104
1105         function watchPageLinksLink()
1106         {
1107                 global $wgOut, $wgTitle, $wgLang;
1108
1109                 if ( ! $wgOut->isArticleRelated() ) {
1110                         $s = "(" . wfMsg( "notanarticle" ) . ")";
1111                 } else {
1112                         $s = $this->makeKnownLink( $wgLang->specialPage(
1113                           "Recentchangeslinked" ), wfMsg( "recentchangeslinked" ),
1114                           "target=" . $wgTitle->getPrefixedURL() );
1115                 }
1116                 return $s;
1117         }
1118
1119         function otherLanguages()
1120         {
1121                 global $wgOut, $wgLang, $wgTitle, $wgUseNewInterlanguage;
1122
1123                 $a = $wgOut->getLanguageLinks();
1124                 if ( 0 == count( $a ) ) {
1125                         if ( !$wgUseNewInterlanguage ) return "";
1126                         $ns = $wgLang->getNsIndex ( $wgTitle->getNamespace () ) ;
1127                         if ( $ns != 0 AND $ns != 1 ) return "" ;
1128                         $pn = "Intl" ;
1129                         $x = "mode=addlink&xt=".$wgTitle->getDBkey() ;
1130                         return $this->makeKnownLink( $wgLang->specialPage( $pn ),
1131                                   wfMsg( "intl" ) , $x );
1132                         }
1133
1134                 if ( !$wgUseNewInterlanguage ) {
1135                         $s = wfMsg( "otherlanguages" ) . ": ";
1136                 } else {
1137                         global $wgLanguageCode ;
1138                         $x = "mode=zoom&xt=".$wgTitle->getDBkey() ;
1139                         $x .= "&xl=".$wgLanguageCode ;
1140                         $s =  $this->makeKnownLink( $wgLang->specialPage( "Intl" ),
1141                                   wfMsg( "otherlanguages" ) , $x ) . ": " ;
1142                         }
1143
1144                 $s = wfMsg( "otherlanguages" ) . ": ";
1145                 $first = true;
1146                 if($wgLang->isRTL()) $s .= "<span dir='LTR'>";
1147                 foreach( $a as $l ) {
1148                         if ( ! $first ) { $s .= " | "; }
1149                         $first = false;
1150
1151                         $nt = Title::newFromText( $l );
1152                         $url = $nt->getFullURL();
1153                         $text = $wgLang->getLanguageName( $nt->getInterwiki() );
1154
1155                         if ( "" == $text ) { $text = $l; }
1156                         $style = $this->getExternalLinkAttributes( $l, $text );
1157                         $s .= "<a href=\"{$url}\"{$style}>{$text}</a>";
1158                 }
1159                 if($wgLang->isRTL()) $s .= "</span>";
1160                 return $s;
1161         }
1162
1163         function bugReportsLink()
1164         {
1165                 $s = $this->makeKnownLink( wfMsg( "bugreportspage" ),
1166                   wfMsg( "bugreports" ) );
1167                 return $s;
1168         }
1169
1170         function dateLink()
1171         {
1172                 global $wgLinkCache;
1173                 $t1 = Title::newFromText( gmdate( "F j" ) );
1174                 $t2 = Title::newFromText( gmdate( "Y" ) );
1175
1176                 $wgLinkCache->suspend();
1177                 $id = $t1->getArticleID();
1178                 $wgLinkCache->resume();
1179
1180                 if ( 0 == $id ) {
1181                         $s = $this->makeBrokenLink( $t1->getText() );
1182                 } else {
1183                         $s = $this->makeKnownLink( $t1->getText() );
1184                 }
1185                 $s .= ", ";
1186
1187                 $wgLinkCache->suspend();
1188                 $id = $t2->getArticleID();
1189                 $wgLinkCache->resume();
1190
1191                 if ( 0 == $id ) {
1192                         $s .= $this->makeBrokenLink( $t2->getText() );
1193                 } else {
1194                         $s .= $this->makeKnownLink( $t2->getText() );
1195                 }
1196                 return $s;
1197         }
1198
1199         function talkLink()
1200         {
1201                 global $wgLang, $wgTitle, $wgLinkCache;
1202
1203                 $tns = $wgTitle->getNamespace();
1204                 if ( -1 == $tns ) { return ""; }
1205
1206                 $pn = $wgTitle->getText();
1207                 $tp = wfMsg( "talkpage" );
1208                 if ( Namespace::isTalk( $tns ) ) {
1209                         $lns = Namespace::getSubject( $tns );
1210                         switch($tns) {
1211                                 case 1:
1212                                 $text = wfMsg("articlepage");
1213                                 break;
1214                                 case 3:
1215                                 $text = wfMsg("userpage");
1216                                 break;
1217                                 case 5:
1218                                 $text = wfMsg("wikipediapage");
1219                                 break;
1220                                 case 7:
1221                                 $text = wfMsg("imagepage");
1222                                 break;
1223                                 default:
1224                                 $text= wfMsg("articlepage");
1225                         }
1226                 } else {
1227
1228                         $lns = Namespace::getTalk( $tns );
1229                         $text=$tp;
1230                 }
1231                 $n = $wgLang->getNsText( $lns );
1232                 if ( "" == $n ) { $link = $pn; }
1233                 else { $link = "{$n}:{$pn}"; }
1234
1235                 $wgLinkCache->suspend();
1236                 $s = $this->makeLink( $link, $text );
1237                 $wgLinkCache->resume();
1238
1239                 return $s;
1240         }
1241
1242         function commentLink()
1243         {
1244                 global $wgLang, $wgTitle, $wgLinkCache;
1245
1246                 $tns = $wgTitle->getNamespace();
1247                 if ( -1 == $tns ) { return ""; }
1248
1249                 $lns = ( Namespace::isTalk( $tns ) ) ? $tns : Namespace::getTalk( $tns );
1250
1251                 # assert Namespace::isTalk( $lns )
1252
1253                 $n = $wgLang->getNsText( $lns );
1254                 $pn = $wgTitle->getText();
1255
1256                 $link = "{$n}:{$pn}";
1257
1258                 $wgLinkCache->suspend();
1259                 $s = $this->makeKnownLink($link, wfMsg("postcomment"), "action=edit&section=new");
1260                 $wgLinkCache->resume();
1261
1262                 return $s;
1263         }
1264
1265         # After all the page content is transformed into HTML, it makes
1266         # a final pass through here for things like table backgrounds.
1267         #
1268         function transformContent( $text )
1269         {
1270                 return $text;
1271         }
1272
1273         # Note: This function MUST call getArticleID() on the link,
1274         # otherwise the cache won't get updated properly.  See LINKCACHE.DOC.
1275         #
1276         function makeLink( $title, $text = "", $query = "", $trail = "" ) {
1277                 wfProfileIn( "Skin::makeLink" );
1278                 $nt = Title::newFromText( $title );
1279                 if ($nt) {
1280                         $result = $this->makeLinkObj( Title::newFromText( $title ), $text, $query, $trail );
1281                 } else {
1282                         wfDebug( "Invalid title passed to Skin::makeLink(): \"$title\"\n" );
1283                         $result = $text == "" ? $title : $text;
1284                 }
1285
1286                 wfProfileOut( "Skin::makeLink" );
1287                 return $result;
1288         }
1289
1290         function makeKnownLink( $title, $text = "", $query = "", $trail = "", $prefix = '',$aprops = '') {
1291                 $nt = Title::newFromText( $title );
1292                 if ($nt) {
1293                         return $this->makeKnownLinkObj( Title::newFromText( $title ), $text, $query, $trail, $prefix , $aprops );
1294                 } else {
1295                         wfDebug( "Invalid title passed to Skin::makeKnownLink(): \"$title\"\n" );
1296                         return $text == "" ? $title : $text;
1297                 }
1298         }
1299
1300         function makeBrokenLink( $title, $text = "", $query = "", $trail = "" ) {
1301                 $nt = Title::newFromText( $title );
1302                 if ($nt) {
1303                         return $this->makeBrokenLinkObj( Title::newFromText( $title ), $text, $query, $trail );
1304                 } else {
1305                         wfDebug( "Invalid title passed to Skin::makeBrokenLink(): \"$title\"\n" );
1306                         return $text == "" ? $title : $text;
1307                 }
1308         }
1309
1310         function makeStubLink( $title, $text = "", $query = "", $trail = "" ) {
1311                 $nt = Title::newFromText( $title );
1312                 if ($nt) {
1313                         return $this->makeStubLinkObj( Title::newFromText( $title ), $text, $query, $trail );
1314                 } else {
1315                         wfDebug( "Invalid title passed to Skin::makeStubLink(): \"$title\"\n" );
1316                         return $text == "" ? $title : $text;
1317                 }
1318         }
1319
1320         # Pass a title object, not a title string
1321         function makeLinkObj( &$nt, $text= "", $query = "", $trail = "", $prefix = "" )
1322         {
1323                 global $wgOut, $wgUser;
1324                 if ( $nt->isExternal() ) {
1325                         $u = $nt->getFullURL();
1326                         $link = $nt->getPrefixedURL();
1327                         if ( "" == $text ) { $text = $nt->getPrefixedText(); }
1328                         $style = $this->getExternalLinkAttributes( $link, $text );
1329
1330                         $inside = "";
1331                         if ( "" != $trail ) {
1332                                 if ( preg_match( "/^([a-z]+)(.*)$$/sD", $trail, $m ) ) {
1333                                         $inside = $m[1];
1334                                         $trail = $m[2];
1335                                 }
1336                         }
1337                         $retVal = "<a href=\"{$u}\"{$style}>{$text}{$inside}</a>{$trail}";
1338                 } elseif ( 0 == $nt->getNamespace() && "" == $nt->getText() ) {
1339                         $retVal = $this->makeKnownLinkObj( $nt, $text, $query, $trail, $prefix );
1340                 } elseif ( ( -1 == $nt->getNamespace() ) ||
1341                                 ( Namespace::getImage() == $nt->getNamespace() ) ) {
1342                         $retVal = $this->makeKnownLinkObj( $nt, $text, $query, $trail, $prefix );
1343                 } else {
1344                         $aid = $nt->getArticleID() ;
1345                         if ( 0 == $aid ) {
1346                                 $retVal = $this->makeBrokenLinkObj( $nt, $text, $query, $trail, $prefix );
1347                         } else {
1348                                 $threshold = $wgUser->getOption("stubthreshold") ;
1349                                 if ( $threshold > 0 ) {
1350                                         $res = wfQuery ( "SELECT LENGTH(cur_text) AS x, cur_namespace, cur_is_redirect FROM cur WHERE cur_id='{$aid}'", DB_READ ) ;
1351
1352                                         if ( wfNumRows( $res ) > 0 ) {
1353                                                 $s = wfFetchObject( $res );
1354                                                 $size = $s->x;
1355                                                 if ( $s->cur_is_redirect OR $s->cur_namespace != 0 ) {
1356                                                         $size = $threshold*2 ; # Really big
1357                                                 }
1358                                                 wfFreeResult( $res );
1359                                         } else {
1360                                                 $size = $threshold*2 ; # Really big
1361                                         }
1362                                 } else {
1363                                         $size = 1 ;
1364                                 }
1365                                 if ( $size < $threshold ) {
1366                                         $retVal = $this->makeStubLinkObj( $nt, $text, $query, $trail, $prefix );
1367                                 } else {
1368                                         $retVal = $this->makeKnownLinkObj( $nt, $text, $query, $trail, $prefix );
1369                                 }
1370                         }
1371                 }
1372                 return $retVal;
1373         }
1374
1375         # Pass a title object, not a title string
1376         function makeKnownLinkObj( &$nt, $text = "", $query = "", $trail = "", $prefix = "" , $aprops = '')
1377         {
1378                 global $wgOut, $wgTitle;
1379
1380                 $fname = "Skin::makeKnownLinkObj";
1381                 wfProfileIn( $fname );
1382
1383                 $link = $nt->getPrefixedURL();
1384
1385                 if ( "" == $link ) {
1386                         $u = "";
1387                         if ( "" == $text ) { $text = $nt->getFragment(); }
1388                 } else {
1389                         $u = $nt->escapeLocalURL( $query );
1390                 }
1391                 if ( "" != $nt->getFragment() ) {
1392                         $u .= "#" . wfEscapeHTML( $nt->getFragment() );
1393                 }
1394                 if ( "" == $text ) { $text = $nt->getPrefixedText(); }
1395                 $style = $this->getInternalLinkAttributesObj( $nt, $text );
1396
1397                 $inside = "";
1398                 if ( "" != $trail ) {
1399                         if ( preg_match( $this->linktrail, $trail, $m ) ) {
1400                                 $inside = $m[1];
1401                                 $trail = $m[2];
1402                         }
1403                 }
1404                 $r = "<a href=\"{$u}\"{$style}{$aprops}>{$prefix}{$text}{$inside}</a>{$trail}";
1405                 wfProfileOut( $fname );
1406                 return $r;
1407         }
1408
1409         # Pass a title object, not a title string
1410         function makeBrokenLinkObj( &$nt, $text = "", $query = "", $trail = "", $prefix = "" )
1411         {
1412                 global $wgOut, $wgUser;
1413
1414                 $fname = "Skin::makeBrokenLinkObj";
1415                 wfProfileIn( $fname );
1416
1417                 if ( "" == $query ) {
1418                         $q = "action=edit";
1419                 } else {
1420                         $q = "action=edit&{$query}";
1421                 }
1422                 $u = $nt->escapeLocalURL( $q );
1423
1424                 if ( "" == $text ) { $text = $nt->getPrefixedText(); }
1425                 $style = $this->getInternalLinkAttributesObj( $nt, $text, "yes" );
1426
1427                 $inside = "";
1428                 if ( "" != $trail ) {
1429                         if ( preg_match( $this->linktrail, $trail, $m ) ) {
1430                                 $inside = $m[1];
1431                                 $trail = $m[2];
1432                         }
1433                 }
1434                 if ( $wgUser->getOption( "highlightbroken" ) ) {
1435                         $s = "<a href=\"{$u}\"{$style}>{$prefix}{$text}{$inside}</a>{$trail}";
1436                 } else {
1437                         $s = "{$prefix}{$text}{$inside}<a href=\"{$u}\"{$style}>?</a>{$trail}";
1438                 }
1439
1440                 wfProfileOut( $fname );
1441                 return $s;
1442         }
1443
1444         # Pass a title object, not a title string
1445         function makeStubLinkObj( &$nt, $text = "", $query = "", $trail = "", $prefix = "" )
1446         {
1447                 global $wgOut, $wgUser;
1448
1449                 $link = $nt->getPrefixedURL();
1450
1451                 $u = $nt->escapeLocalURL( $query );
1452
1453                 if ( "" == $text ) { $text = $nt->getPrefixedText(); }
1454                 $style = $this->getInternalLinkAttributesObj( $nt, $text, "stub" );
1455
1456                 $inside = "";
1457                 if ( "" != $trail ) {
1458                         if ( preg_match( $this->linktrail, $trail, $m ) ) {
1459                                 $inside = $m[1];
1460                                 $trail = $m[2];
1461                         }
1462                 }
1463                 if ( $wgUser->getOption( "highlightbroken" ) ) {
1464                         $s = "<a href=\"{$u}\"{$style}>{$prefix}{$text}{$inside}</a>{$trail}";
1465                 } else {
1466                         $s = "{$prefix}{$text}{$inside}<a href=\"{$u}\"{$style}>!</a>{$trail}";
1467                 }
1468                 return $s;
1469         }
1470
1471         function fnamePart( $url )
1472         {
1473                 $basename = strrchr( $url, "/" );
1474                 if ( false === $basename ) { $basename = $url; }
1475                 else { $basename = substr( $basename, 1 ); }
1476                 return wfEscapeHTML( $basename );
1477         }
1478
1479         function makeImage( $url, $alt = "" )
1480         {
1481                 global $wgOut;
1482
1483                 if ( "" == $alt ) { $alt = $this->fnamePart( $url ); }
1484                 $s = "<img src=\"{$url}\" alt=\"{$alt}\" />";
1485                 return $s;
1486         }
1487
1488         function makeImageLink( $name, $url, $alt = "" ) {
1489                 $nt = Title::makeTitle( Namespace::getImage(), $name );
1490                 return $this->makeImageLinkObj( $nt, $alt );
1491         }
1492
1493         function makeImageLinkObj( $nt, $alt = "" ) {
1494                 global $wgLang, $wgUseImageResize;
1495                 $name  = $nt->getDBKey();
1496                 $url   = wfImageUrl( $name );
1497                 $align = "";
1498                 $prefix = $postfix = "";
1499
1500                 if ( $wgUseImageResize ) {
1501                         # Check if the alt text is of the form "options|alt text"
1502                         # Options are:
1503                         #  * thumbnail          make a thumbnail with enlarge-icon and caption, alignment depends on lang
1504                         #  * left               no resizing, just left align. label is used for alt= only
1505                         #  * right              same, but right aligned
1506                         #  * none               same, but not aligned
1507                         #  * ___px              scale to ___ pixels width, no aligning. e.g. use in taxobox
1508
1509                         $part = explode( "|", $alt);
1510
1511                         $mwThumb  =& MagicWord::get( MAG_IMG_THUMBNAIL );
1512                         $mwLeft   =& MagicWord::get( MAG_IMG_LEFT );
1513                         $mwRight  =& MagicWord::get( MAG_IMG_RIGHT );
1514                         $mwNone   =& MagicWord::get( MAG_IMG_NONE );
1515                         $mwWidth  =& MagicWord::get( MAG_IMG_WIDTH );
1516                         $mwCenter =& MagicWord::get( MAG_IMG_CENTER );
1517                         $alt = $part[count($part)-1];
1518
1519                         $thumb=false;
1520
1521                         foreach( $part as $key => $val ) {
1522                                 if ( ! is_null( $mwThumb->matchVariableStartToEnd($val) ) ) {
1523                                         $thumb=true;
1524                                 } elseif ( ! is_null( $mwRight->matchVariableStartToEnd($val) ) ) {
1525                                         # remember to set an alignment, don't render immediately
1526                                         $align = "right";
1527                                 } elseif ( ! is_null( $mwLeft->matchVariableStartToEnd($val) ) ) {
1528                                         # remember to set an alignment, don't render immediately
1529                                         $align = "left";
1530                                 } elseif ( ! is_null( $mwCenter->matchVariableStartToEnd($val) ) ) {
1531                                         # remember to set an alignment, don't render immediately
1532                                         $align = "center";
1533                                 } elseif ( ! is_null( $mwNone->matchVariableStartToEnd($val) ) ) {
1534                                         # remember to set an alignment, don't render immediately
1535                                         $align = "none";
1536                                 } elseif ( ! is_null( $match = $mwWidth->matchVariableStartToEnd($val) ) ) {
1537                                         # $match is the image width in pixels
1538                                         $width = intval($match);
1539                                 }
1540                         }
1541                         if ( "center" == $align )
1542                         {
1543                                 $prefix  = '<span style="text-align: center">';
1544                                 $postfix = '</span>';
1545                                 $align   = "none";
1546                         }
1547
1548                         if ( $thumb ) {
1549
1550                                 # Create a thumbnail. Alignment depends on language
1551                                 # writing direction, # right aligned for left-to-right-
1552                                 # languages ("Western languages"), left-aligned
1553                                 # for right-to-left-languages ("Semitic languages")
1554                                 #
1555                                 # If  thumbnail width has not been provided, it is set
1556                                 # here to 180 pixels
1557                                 if ( $align == "" ) {
1558                                         $align = $wgLang->isRTL() ? "left" : "right";
1559                                 }
1560                                 if ( ! isset($width) ) {
1561                                         $width = 180;
1562                                 }
1563                                 return $prefix.$this->makeThumbLinkObj( $nt, $alt, $align, $width ).$postfix;
1564
1565                         } elseif ( isset($width) ) {
1566
1567                                 # Create a resized image, without the additional thumbnail
1568                                 # features
1569                                 $url = $this->createThumb( $name, $width );
1570                         }
1571                 } # endif $wgUseImageResize
1572
1573                 if ( empty( $alt ) ) {
1574                         $alt = preg_replace( '/\.(.+?)^/', '', $name );
1575                 }
1576                 $alt = htmlspecialchars( $alt );
1577
1578                 $u = $nt->escapeLocalURL();
1579                 if ( $url == "" )
1580                 {
1581                         $s = str_replace( "$1", $name, wfMsg("missingimage") );
1582                 } else {
1583                         $s = "<a href=\"{$u}\" class='image' title=\"{$alt}\">" .
1584                                 "<img src=\"{$url}\" alt=\"{$alt}\" /></a>";
1585                 }
1586                 if ( "" != $align ) {
1587                         $s = "<div class=\"float{$align}\"><span>{$s}</span>\n</div>";
1588                 }
1589                 return $prefix.$s.$postfix;
1590         }
1591
1592         function createThumb( $name, $width ) {
1593                 global $wgUploadDirectory;
1594                 global $wgImageMagickConvertCommand;
1595                 global $wgUseImageMagick;
1596                 global $wgUseSquid, $wgInternalServer;
1597                 $imgPath   = wfImagePath( $name );
1598                 $thumbName = $width."px-".$name;
1599                 $thumbPath = wfImageThumbDir( $thumbName )."/".$thumbName;
1600                 $thumbUrl  = wfImageThumbUrl( $thumbName );
1601
1602                 if ( ! file_exists( $imgPath ) )
1603                 {
1604                         # If there is no image, there will be no thumbnail
1605                         return "";
1606                 }
1607
1608                 if (     (! file_exists( $thumbPath ) )
1609                 ||  ( filemtime($thumbPath) < filemtime($imgPath) ) ) {
1610                         # Squid purging
1611                         if ( $wgUseSquid ) {
1612                                 $urlArr = Array(
1613                                         $wgInternalServer.$thumbUrl
1614                                 );
1615                                 wfPurgeSquidServers($urlArr);
1616                         }
1617
1618                         if ( $wgUseImageMagick ) {
1619                                 # use ImageMagick
1620                                 $cmd  =  $wgImageMagickConvertCommand .
1621                                         " -quality 85 -geometry {$width} ".
1622                                         escapeshellarg($imgPath) . " " .
1623                                         escapeshellarg($thumbPath);
1624                                 $conv = shell_exec( $cmd );
1625                         } else {
1626                                 # Use PHP's builtin GD library functions.
1627                                 #
1628                                 # First find out what kind of file this is, and select the correct
1629                                 # input routine for this.
1630                                 list($src_width, $src_height, $src_type, $src_attr) = getimagesize( $imgPath );
1631                                 switch( $src_type ) {
1632                                         case 1: # GIF
1633                                                 $src_image = imagecreatefromgif( $imgPath );
1634                                                 break;
1635                                         case 2: # JPG
1636                                                 $src_image = imagecreatefromjpeg( $imgPath );
1637                                                 break;
1638                                         case 3: # PNG
1639                                                 $src_image = imagecreatefrompng( $imgPath );
1640                                                 break;
1641                                         case 15: # WBMP for WML
1642                                                 $src_image = imagecreatefromwbmp( $imgPath );
1643                                                 break;
1644                                         case 16: # XBM
1645                                                 $src_image = imagecreatefromxbm( $imgPath );
1646                                                 break;
1647                                         default:
1648                                                 return "Image type not supported";
1649                                                 break;
1650                                 }
1651                                 $height = floor( $src_height * ( $width/$src_width ) );
1652                                 $dst_image = imagecreatetruecolor( $width, $height );
1653                                 imagecopyresampled( $dst_image, $src_image,
1654                                                         0,0,0,0,
1655                                                         $width, $height, $src_width, $src_height );
1656                                 switch( $src_type ) {
1657                                         case 1:  # GIF
1658                                         case 3:  # PNG
1659                                         case 15: # WBMP
1660                                         case 16: # XBM
1661                                                 #$thumbUrl .= ".png";
1662                                                 #$thumbPath .= ".png";
1663                                                 imagepng( $dst_image, $thumbPath );
1664                                                 break;
1665                                         case 2:  # JPEG
1666                                                 #$thumbUrl .= ".jpg";
1667                                                 #$thumbPath .= ".jpg";
1668                                                 imageinterlace( $dst_image );
1669                                                 imagejpeg( $dst_image, $thumbPath, 95 );
1670                                                 break;
1671                                         default:
1672                                                 break;
1673                                 }
1674                                 imagedestroy( $dst_image );
1675                                 imagedestroy( $src_image );
1676
1677
1678                         }
1679                         #
1680                         # Check for zero-sized thumbnails. Those can be generated when
1681                         # no disk space is available or some other error occurs
1682                         #
1683                         $thumbstat = stat( $thumbPath );
1684                         $imgstat   = stat( $imgPath );
1685                         if( $thumbstat["size"] == 0 )
1686                         {
1687                                 unlink( $thumbPath );
1688                         }
1689
1690                 }
1691                 return $thumbUrl;
1692         }
1693
1694         function makeThumbLinkObj( $nt, $label = "", $align = "right", $boxwidth = 180 ) {
1695                 global $wgUploadPath, $wgLang;
1696                 $name = $nt->getDBKey();
1697                 $image = Title::makeTitle( Namespace::getImage(), $name );
1698                 $url  = wfImageUrl( $name );
1699                 $path = wfImagePath( $name );
1700
1701                 #$label = htmlspecialchars( $label );
1702                 $alt = preg_replace( "/<[^>]*>/", "", $label);
1703                 $alt = htmlspecialchars( $alt );
1704
1705                 if ( file_exists( $path ) )
1706                 {
1707                         list($width, $height, $type, $attr) = getimagesize( $path );
1708                 } else {
1709                         $width = $height = 200;
1710                 }
1711                 $boxheight  = intval( $height/($width/$boxwidth) );
1712                 if ( $boxwidth > $width ) {
1713                         $boxwidth  = $width;
1714                         $boxheight = $height;
1715                 }
1716
1717                 $thumbUrl = $this->createThumb( $name, $boxwidth );
1718
1719                 $u = $nt->escapeLocalURL();
1720
1721                 $more = htmlspecialchars( wfMsg( "thumbnail-more" ) );
1722                 $magnifyalign = $wgLang->isRTL() ? "left" : "right";
1723                 $textalign = $wgLang->isRTL() ? " style=\"text-align:right\"" : "";
1724
1725                 $s = "<div class=\"thumbnail-{$align}\" style=\"width:{$boxwidth}px;\"><div>";
1726                 if ( $thumbUrl == "" ) {
1727                         $s .= str_replace( "$1", $name, wfMsg("missingimage") );
1728                 } else {
1729                         $s .= '<a href="'.$u.'" class="internal" title="'.$alt.'">'.
1730                                 '<img src="'.$thumbUrl.'" alt="'.$alt.'" ' .
1731                                 'width="'.$boxwidth.'" height="'.$boxheight.'" /></a>'.
1732                                 '<a href="'.$u.'" class="internal" title="'.$more.'"> '.
1733                                 '<img src="'.$wgUploadPath.'/magnify-clip.png" ' .
1734                                 'width="26" height="24" align="'.$magnifyalign.'" alt="'.$more.'" /> </a>';
1735                 }
1736                 $s .= '  <div'.$textalign.'>'.$label."</div></div>\n</div>";
1737                 return $s;
1738         }
1739
1740         function makeMediaLink( $name, $url, $alt = "" ) {
1741                 $nt = Title::makeTitle( Namespace::getMedia(), $name );
1742                 return $this->makeMediaLinkObj( $nt, $alt );
1743         }
1744
1745         function makeMediaLinkObj( $nt, $alt = "" )
1746         {
1747                 $name = $nt->getDBKey();
1748                 $url = wfImageUrl( $name );
1749                 if ( empty( $alt ) ) {
1750                         $alt = preg_replace( '/\.(.+?)^/', '', $name );
1751                 }
1752
1753                 $u = htmlspecialchars( $url );
1754                 $s = "<a href=\"{$u}\" class='internal' title=\"{$alt}\">{$alt}</a>";
1755                 return $s;
1756         }
1757
1758         function specialLink( $name, $key = "" )
1759         {
1760                 global $wgLang;
1761
1762                 if ( "" == $key ) { $key = strtolower( $name ); }
1763                 $pn = $wgLang->ucfirst( $name );
1764                 return $this->makeKnownLink( $wgLang->specialPage( $pn ),
1765                   wfMsg( $key ) );
1766         }
1767
1768         # Called by history lists and recent changes
1769         #
1770
1771         # Returns text for the start of the tabular part of RC
1772         function beginRecentChangesList()
1773         {
1774                 $this->rc_cache = array() ;
1775                 $this->rcMoveIndex = 0;
1776                 $this->rcCacheIndex = 0 ;
1777                 $this->lastdate = "";
1778                 $this->rclistOpen = false;
1779                 return "";
1780         }
1781
1782         function beginImageHistoryList()
1783         {
1784                 $s = "\n<h2>" . wfMsg( "imghistory" ) . "</h2>\n" .
1785                   "<p>" . wfMsg( "imghistlegend" ) . "</p>\n<ul class='special'>";
1786                 return $s;
1787         }
1788
1789         # Returns text for the end of RC
1790         # If enhanced RC is in use, returns pretty much all the text
1791         function endRecentChangesList()
1792         {
1793                 $s = $this->recentChangesBlock() ;
1794                 if( $this->rclistOpen ) {
1795                         $s .= "</ul>\n";
1796                 }
1797                 return $s;
1798         }
1799
1800         # Enhanced RC ungrouped line
1801         function recentChangesBlockLine ( $rcObj )
1802         {
1803                 global $wgUploadPath, $wgLang ;
1804
1805                 # Get rc_xxxx variables
1806                 extract( $rcObj->mAttribs ) ;
1807                 $curIdEq = "curid=$rc_cur_id";
1808
1809                 # Spacer image
1810                 $r = "" ;
1811
1812                 $r .= "<img src='{$wgUploadPath}/Arr_.png' width='12' height='12' border='0' />" ;              $r .= "<tt>" ;
1813
1814                 if ( $rc_type == RC_MOVE ) {
1815                         $r .= "&nbsp;&nbsp;";
1816                 } else {
1817                         # M & N (minor & new)
1818                         $M = wfMsg( "minoreditletter" );
1819                         $N = wfMsg( "newpageletter" );
1820
1821                         if ( $rc_type == RC_NEW ) {
1822                                 $r .= $N ;
1823                         } else {
1824                                 $r .= "&nbsp;" ;
1825                         }
1826                         if ( $rc_minor ) {
1827                                 $r .= $M ;
1828                         } else {
1829                                 $r .= "&nbsp;" ;
1830                         }
1831                 }
1832
1833                 # Timestamp
1834                 $r .= " ".$rcObj->timestamp." " ;
1835                 $r .= "</tt>" ;
1836
1837                 # Article link
1838                 $link = $rcObj->link ;
1839                 if ( $rcObj->watched ) $link = "<strong>{$link}</strong>" ;
1840                 $r .= $link ;
1841
1842                 # Cur
1843                 $r .= " (" ;
1844                 $r .= $rcObj->curlink ;
1845                 $r .= "; " ;
1846
1847                 # Hist
1848                 $r .= $this->makeKnownLinkObj( $rcObj->getTitle(), wfMsg( "hist" ), "{$curIdEq}&action=history" );
1849
1850                 # User/talk
1851                 $r .= ") . . ".$rcObj->userlink ;
1852                 $r .= $rcObj->usertalklink ;
1853
1854                 # Comment
1855                 if ( $rc_comment != "" && $rc_type != RC_MOVE ) {
1856                         $rc_comment=$this->formatComment($rc_comment);
1857                         $r .= $wgLang->emphasize( " (".$rc_comment.")" );
1858                 }
1859
1860                 $r .= "<br />\n" ;
1861                 return $r ;
1862         }
1863
1864         # Enhanced RC group
1865         function recentChangesBlockGroup ( $block )
1866         {
1867                 global $wgUploadPath, $wgLang ;
1868
1869                 $r = "" ;
1870                 $M = wfMsg( "minoreditletter" );
1871                 $N = wfMsg( "newpageletter" );
1872
1873                 # Collate list of users
1874                 $isnew = false ;
1875                 $userlinks = array () ;
1876                 foreach ( $block AS $rcObj ) {
1877                         $oldid = $rcObj->mAttribs['rc_last_oldid'];
1878                         if ( $rcObj->mAttribs['rc_new'] ) $isnew = true ;
1879                         $u = $rcObj->userlink ;
1880                         if ( !isset ( $userlinks[$u] ) ) $userlinks[$u] = 0 ;
1881                         $userlinks[$u]++ ;
1882                 }
1883
1884                 # Sort the list and convert to text
1885                 krsort ( $userlinks ) ;
1886                 asort ( $userlinks ) ;
1887                 $users = array () ;
1888                 foreach ( $userlinks as $userlink => $count) {
1889                         $text = $userlink ;
1890                         if ( $count > 1 ) $text .= " ({$count}&times;)" ;
1891                         array_push ( $users , $text ) ;
1892                 }
1893                 $users = " <font size='-1'>[".implode("; ",$users)."]</font>" ;
1894
1895                 # Arrow
1896                 $rci = "RCI{$this->rcCacheIndex}" ;
1897                 $rcl = "RCL{$this->rcCacheIndex}" ;
1898                 $rcm = "RCM{$this->rcCacheIndex}" ;
1899                 $toggleLink = "javascript:toggleVisibility(\"{$rci}\",\"{$rcm}\",\"{$rcl}\")" ;
1900                 $arrowdir = $wgLang->isRTL() ? "l" : "r";
1901                 $tl  = "<span id='{$rcm}'><a href='$toggleLink'><img src='{$wgUploadPath}/Arr_{$arrowdir}.png' width='12' height='12' /></a></span>" ;
1902                 $tl .= "<span id='{$rcl}' style='display:none'><a href='$toggleLink'><img src='{$wgUploadPath}/Arr_d.png' width='12' height='12' /></a></span>" ;
1903                 $r .= $tl ;
1904
1905                 # Main line
1906                 # M/N
1907                 $r .= "<tt>" ;
1908                 if ( $isnew ) $r .= $N ;
1909                 else $r .= "&nbsp;" ;
1910                 $r .= "&nbsp;" ; # Minor
1911
1912                 # Timestamp
1913                 $r .= " ".$block[0]->timestamp." " ;
1914                 $r .= "</tt>" ;
1915
1916                 # Article link
1917                 $link = $block[0]->link ;
1918                 if ( $block[0]->watched ) $link = "<strong>{$link}</strong>" ;
1919                 $r .= $link ;
1920
1921                 $curIdEq = "curid=" . $block[0]->mAttribs['rc_cur_id'];
1922                 if ( $block[0]->mAttribs['rc_type'] != RC_LOG ) {
1923                         # Changes
1924                         $r .= " (".count($block)." " ;
1925                         if ( $isnew ) $r .= wfMsg("changes");
1926                         else $r .= $this->makeKnownLinkObj( $block[0]->getTitle() , wfMsg("changes") ,
1927                                 "{$curIdEq}&diff=0&oldid=".$oldid ) ;
1928                         $r .= "; " ;
1929
1930                         # History
1931                         $r .= $this->makeKnownLinkObj( $block[0]->getTitle(), wfMsg( "history" ), "{$curIdEq}&action=history" );
1932                         $r .= ")" ;
1933                 }
1934
1935                 $r .= $users ;
1936                 $r .= "<br />\n" ;
1937
1938                 # Sub-entries
1939                 $r .= "<div id='{$rci}' style='display:none'>" ;
1940                 foreach ( $block AS $rcObj ) {
1941                         # Get rc_xxxx variables
1942                         extract( $rcObj->mAttribs );
1943
1944                         $r .= "<img src='{$wgUploadPath}/Arr_.png' width=12 height=12 />";
1945                         $r .= "<tt>&nbsp; &nbsp; &nbsp; &nbsp;" ;
1946                         if ( $rc_new ) $r .= $N ;
1947                         else $r .= "&nbsp;" ;
1948                         if ( $rc_minor ) $r .= $M ;
1949                         else $r .= "&nbsp;" ;
1950                         $r .= "</tt>" ;
1951
1952                         $o = "" ;
1953                         if ( $rc_last_oldid != 0 ) {
1954                                 $o = "oldid=".$rc_last_oldid ;
1955                         }
1956                         if ( $rc_type == RC_LOG ) {
1957                                 $link = $rcObj->timestamp ;
1958                         } else {
1959                                 $link = $this->makeKnownLinkObj( $rcObj->getTitle(), $rcObj->timestamp , "{$curIdEq}&$o" ) ;
1960                         }
1961                         $link = "<tt>{$link}</tt>" ;
1962
1963                         $r .= $link ;
1964                         $r .= " (" ;
1965                         $r .= $rcObj->curlink ;
1966                         $r .= "; " ;
1967                         $r .= $rcObj->lastlink ;
1968                         $r .= ") . . ".$rcObj->userlink ;
1969                         $r .= $rcObj->usertalklink ;
1970                         if ( $rc_comment != "" ) {
1971                                 $rc_comment=$this->formatComment($rc_comment);
1972                                 $r .= $wgLang->emphasize( " (".$rc_comment.")" ) ;
1973                         }
1974                         $r .= "<br />\n" ;
1975                 }
1976                 $r .= "</div>\n" ;
1977
1978                 $this->rcCacheIndex++ ;
1979                 return $r ;
1980         }
1981
1982         # If enhanced RC is in use, this function takes the previously cached
1983         # RC lines, arranges them, and outputs the HTML
1984         function recentChangesBlock ()
1985         {
1986                 global $wgUploadPath ;
1987                 if ( count ( $this->rc_cache ) == 0 ) return "" ;
1988                 $blockOut = "";
1989                 foreach ( $this->rc_cache AS $secureName => $block ) {
1990                         if ( count ( $block ) < 2 ) {
1991                                 $blockOut .= $this->recentChangesBlockLine ( array_shift ( $block ) ) ;
1992                         } else {
1993                                 $blockOut .= $this->recentChangesBlockGroup ( $block ) ;
1994                         }
1995                 }
1996
1997                 return "<div>{$blockOut}</div>" ;
1998         }
1999
2000         # Called in a loop over all displayed RC entries
2001         # Either returns the line, or caches it for later use
2002         function recentChangesLine( &$rc, $watched = false )
2003         {
2004                 global $wgUser ;
2005                 $usenew = $wgUser->getOption( "usenewrc" );
2006                 if ( $usenew )
2007                         $line = $this->recentChangesLineNew ( $rc, $watched ) ;
2008                 else
2009                         $line = $this->recentChangesLineOld ( $rc, $watched ) ;
2010                 return $line ;
2011         }
2012
2013         function recentChangesLineOld( &$rc, $watched = false )
2014         {
2015                 global $wgTitle, $wgLang, $wgUser, $wgRCSeconds;
2016
2017                 # Extract DB fields into local scope
2018                 extract( $rc->mAttribs );
2019                 $curIdEq = "curid=" . $rc_cur_id;
2020
2021                 # Make date header if necessary
2022                 $date = $wgLang->date( $rc_timestamp, true);
2023                 $s = "";
2024                 if ( $date != $this->lastdate ) {
2025                         if ( "" != $this->lastdate ) { $s .= "</ul>\n"; }
2026                         $s .= "<h4>{$date}</h4>\n<ul class='special'>";
2027                         $this->lastdate = $date;
2028                         $this->rclistOpen = true;
2029                 }
2030                 $s .= "<li> ";
2031
2032                 if ( $rc_type == RC_MOVE ) {
2033                         # Diff
2034                         $s .= "(" . wfMsg( "diff" ) . ") (";
2035                         # Hist
2036                         $s .= $this->makeKnownLinkObj( $rc->getMovedToTitle(), wfMsg( "hist" ), "action=history" ) .
2037                                 ") . . ";
2038
2039                         # "[[x]] moved to [[y]]"
2040
2041                         $s .= wfMsg( "1movedto2", $this->makeKnownLinkObj( $rc->getTitle(), "", "redirect=no" ),
2042                                 $this->makeKnownLinkObj( $rc->getMovedToTitle(), "" ) );
2043
2044                 } else {
2045                         # Diff link
2046                         if ( $rc_type == RC_NEW || $rc_type == RC_LOG ) {
2047                                 $diffLink = wfMsg( "diff" );
2048                         } else {
2049                                 $diffLink = $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( "diff" ),
2050                                   "{$curIdEq}&diff={$rc_this_oldid}&oldid={$rc_last_oldid}"  ,'' ,'' , ' tabindex="'.$rc->counter.'"');
2051                         }
2052                         $s .= "($diffLink) (";
2053
2054                         # History link
2055                         $s .= $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( "hist" ), "{$curIdEq}&action=history" );
2056                         $s .= ") . . ";
2057
2058                         # M and N (minor and new)
2059                         $M = wfMsg( "minoreditletter" );
2060                         $N = wfMsg( "newpageletter" );
2061                         if ( $rc_minor ) { $s .= " <strong>{$M}</strong>"; }
2062                         if ( $rc_type == RC_NEW ) { $s .= "<strong>{$N}</strong>"; }
2063
2064                         # Article link
2065                         $articleLink = $this->makeKnownLinkObj( $rc->getTitle(), "" );
2066
2067                         if ( $watched ) {
2068                                 $articleLink = "<strong>{$articleLink}</strong>";
2069                         }
2070                         $s .= " $articleLink";
2071
2072                 }
2073
2074                 # Timestamp
2075                 $s .= "; " . $wgLang->time( $rc_timestamp, true, $wgRCSeconds ) . " . . ";
2076
2077                 # User link (or contributions for unregistered users)
2078                 if ( 0 == $rc_user ) {
2079                         $userLink = $this->makeKnownLink( $wgLang->specialPage( "Contributions" ),
2080                         $rc_user_text, "target=" . $rc_user_text );
2081                 } else {
2082                         $userLink = $this->makeLink( $wgLang->getNsText( NS_USER ) . ":{$rc_user_text}", $rc_user_text );
2083                 }
2084                 $s .= $userLink;
2085
2086                 # User talk link
2087                 $talkname=$wgLang->getNsText(NS_TALK); # use the shorter name
2088                 global $wgDisableAnonTalk;
2089                 if( 0 == $rc_user && $wgDisableAnonTalk ) {
2090                         $userTalkLink = "";
2091                 } else {
2092                         $utns=$wgLang->getNsText(NS_USER_TALK);
2093                         $userTalkLink= $this->makeLink($utns . ":{$rc_user_text}", $talkname );
2094                 }
2095                 # Block link
2096                 $blockLink="";
2097                 if ( ( 0 == $rc_user ) && $wgUser->isSysop() ) {
2098                         $blockLink = $this->makeKnownLink( $wgLang->specialPage(
2099                           "Blockip" ), wfMsg( "blocklink" ), "ip={$rc_user_text}" );
2100
2101                 }
2102                 if($blockLink) {
2103                         if($userTalkLink) $userTalkLink .= " | ";
2104                         $userTalkLink .= $blockLink;
2105                 }
2106                 if($userTalkLink) $s.=" ({$userTalkLink})";
2107
2108                 # Add comment
2109                 if ( "" != $rc_comment && "*" != $rc_comment && $rc_type != RC_MOVE ) {
2110                         $rc_comment=$this->formatComment($rc_comment);
2111                         $s .= $wgLang->emphasize(" (" . $rc_comment . ")");
2112                 }
2113                 $s .= "</li>\n";
2114
2115                 return $s;
2116         }
2117
2118 #       function recentChangesLineNew( $ts, $u, $ut, $ns, $ttl, $c, $isminor, $isnew, $watched = false, $oldid = 0 , $diffid = 0 )
2119         function recentChangesLineNew( &$baseRC, $watched = false )
2120         {
2121                 global $wgTitle, $wgLang, $wgUser, $wgRCSeconds;
2122
2123                 # Create a specialised object
2124                 $rc = RCCacheEntry::newFromParent( $baseRC ) ;
2125
2126                 # Extract fields from DB into the function scope (rc_xxxx variables)
2127                 extract( $rc->mAttribs );
2128                 $curIdEq = "curid=" . $rc_cur_id;
2129
2130                 # If it's a new day, add the headline and flush the cache
2131                 $date = $wgLang->date( $rc_timestamp, true);
2132                 $ret = "" ;
2133                 if ( $date != $this->lastdate ) {
2134                         # Process current cache
2135                         $ret = $this->recentChangesBlock () ;
2136                         $this->rc_cache = array() ;
2137                         $ret .= "<h4>{$date}</h4>\n";
2138                         $this->lastdate = $date;
2139                 }
2140
2141                 # Make article link
2142                 if ( $rc_type == RC_MOVE ) {
2143                         $clink = $this->makeKnownLinkObj( $rc->getTitle(), "", "redirect=no" );
2144                         $clink .= " " . wfMsg("movedto") . " ";
2145                         $clink .= $this->makeKnownLinkObj( $rc->getMovedToTitle(), "" );
2146                 } else {
2147                         $clink = $this->makeKnownLinkObj( $rc->getTitle(), "" ) ;
2148                 }
2149
2150                 $time = $wgLang->time( $rc_timestamp, true, $wgRCSeconds );
2151                 $rc->watched = $watched ;
2152                 $rc->link = $clink ;
2153                 $rc->timestamp = $time;
2154
2155                 # Make "cur" link
2156                 if ( ( $rc_type == RC_NEW && $rc_this_oldid == 0 ) || $rc_type == RC_LOG || $rc_type == RC_MOVE) {
2157                         $curLink = wfMsg( "cur" );
2158                 } else {
2159                         $curLink = $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( "cur" ),
2160                           "{$curIdEq}&diff=0&oldid={$rc_this_oldid}" ,'' ,'' , ' tabindex="'.$baseRC->counter.'"' );
2161                 }
2162
2163                 # Make "last" link
2164                 $titleObj = $rc->getTitle();
2165                 if ( $rc_last_oldid == 0 || $rc_type == RC_LOG || $rc_type == RC_MOVE ) {
2166                         $lastLink = wfMsg( "last" );
2167                 } else {
2168                         $lastLink = $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( "last" ),
2169                           "{$curIdEq}&diff={$rc_this_oldid}&oldid={$rc_last_oldid}" );
2170                 }
2171
2172                 # Make user link (or user contributions for unregistered users)
2173                 if ( 0 == $rc_user ) {
2174                         $userLink = $this->makeKnownLink( $wgLang->specialPage( "Contributions" ),
2175                         $rc_user_text, "target=" . $rc_user_text );
2176                 } else {
2177                         $userLink = $this->makeLink( $wgLang->getNsText(
2178                           Namespace::getUser() ) . ":{$rc_user_text}", $rc_user_text );
2179                 }
2180
2181                 $rc->userlink = $userLink ;
2182                 $rc->lastlink = $lastLink ;
2183                 $rc->curlink = $curLink ;
2184
2185                 # Make user talk link
2186                 $utns=$wgLang->getNsText(NS_USER_TALK);
2187                 $talkname=$wgLang->getNsText(NS_TALK); # use the shorter name
2188                 $userTalkLink= $this->makeLink($utns . ":{$rc_user_text}", $talkname );
2189
2190                 global $wgDisableAnonTalk;
2191                 if ( ( 0 == $rc_user ) && $wgUser->isSysop() ) {
2192                         $blockLink = $this->makeKnownLink( $wgLang->specialPage(
2193                           "Blockip" ), wfMsg( "blocklink" ), "ip={$rc_user_text}" );
2194                         if( $wgDisableAnonTalk )
2195                                 $rc->usertalklink = " ({$blockLink})";
2196                         else
2197                                 $rc->usertalklink = " ({$userTalkLink} | {$blockLink})";
2198                 } else {
2199                         if( $wgDisableAnonTalk && ($rc_user == 0) )
2200                                 $rc->usertalklink = "";
2201                         else
2202                                 $rc->usertalklink = " ({$userTalkLink})";
2203                 }
2204
2205                 # Put accumulated information into the cache, for later display
2206                 # Page moves go on their own line
2207                 $title = $rc->getTitle();
2208                 $secureName = $title->getPrefixedDBkey();
2209                 if ( $rc_type == RC_MOVE ) {
2210                         # Use an @ character to prevent collision with page names
2211                         $this->rc_cache["@@" . ($this->rcMoveIndex++)] = array($rc);
2212                 } else {
2213                         if ( !isset ( $this->rc_cache[$secureName] ) ) $this->rc_cache[$secureName] = array() ;
2214                         array_push ( $this->rc_cache[$secureName] , $rc ) ;
2215                 }
2216                 return $ret;
2217         }
2218
2219         function endImageHistoryList()
2220         {
2221                 $s = "</ul>\n";
2222                 return $s;
2223         }
2224
2225         /* This function is called by all recent changes variants, by the page history,
2226            and by the user contributions list. It is responsible for formatting edit
2227            comments. It escapes any HTML in the comment, but adds some CSS to format
2228            auto-generated comments (from section editing) and formats [[wikilinks]].
2229            Main author: Erik Möller (moeller@scireview.de)
2230         */
2231         function formatComment($comment)
2232         {
2233                 global $wgLang;
2234                 $comment=wfEscapeHTML($comment);
2235
2236                 # The pattern for autogen comments is / * foo * /, which makes for
2237                 # some nasty regex.
2238                 # We look for all comments, match any text before and after the comment,
2239                 # add a separator where needed and format the comment itself with CSS
2240                 while (preg_match("/(.*)\/\*\s*(.*?)\s*\*\/(.*)/", $comment,$match)) {
2241                         $pre=$match[1];
2242                         $auto=$match[2];
2243                         $post=$match[3];
2244                         $sep="-";
2245                         if($pre) { $auto="$sep ".$auto; }
2246                         if($post) { $auto.=" $sep"; }
2247                         $auto="<span class=\"autocomment\">".$auto."</span>";
2248                         $comment=$pre.$auto.$post;
2249                 }
2250
2251                 # format regular and media links - all other wiki formatting
2252                 # is ignored
2253                 while(preg_match("/\[\[(.*?)(\|(.*?))*\]\]/",$comment,$match)) {
2254
2255                         $medians = $wgLang->getNsText(Namespace::getMedia());
2256                         $func="makeLink";
2257                         if(preg_match("/^".$medians."/i",$match[1])) {
2258                                 $func="makeMediaLink";
2259                         }
2260                         if(isset($match[3]) ) {
2261                                 $comment=
2262                                 preg_replace("/\[\[(.*?)\]\]/",
2263                                 $this->$func($match[1],$match[3]),$comment,1);
2264                         } else {
2265                                 $comment=
2266                                 preg_replace("/\[\[(.*?)\]\]/",
2267                                 $this->$func($match[1],$match[1]),$comment,1);
2268                         }
2269                 }
2270
2271                 return $comment;
2272
2273         }
2274
2275         function imageHistoryLine( $iscur, $ts, $img, $u, $ut, $size, $c )
2276         {
2277                 global $wgUser, $wgLang, $wgTitle;
2278
2279                 $dt = $wgLang->timeanddate( $ts, true );
2280                 $del = wfMsg( "deleteimg" );
2281                 $cur = wfMsg( "cur" );
2282
2283                 if ( $iscur ) {
2284                         $url = wfImageUrl( $img );
2285                         $rlink = $cur;
2286                         if ( $wgUser->isSysop() ) {
2287                                 $link = $wgTitle->escapeLocalURL( "image=" . $wgTitle->getPartialURL() .
2288                                   "&action=delete" );
2289                                 $style = $this->getInternalLinkAttributes( $link, $del );
2290
2291                                 $dlink = "<a href=\"{$link}\"{$style}>{$del}</a>";
2292                         } else {
2293                                 $dlink = $del;
2294                         }
2295                 } else {
2296                         $url = wfEscapeHTML( wfImageArchiveUrl( $img ) );
2297                         if( $wgUser->getID() != 0 ) {
2298                                 $rlink = $this->makeKnownLink( $wgTitle->getPrefixedText(),
2299                                   wfMsg( "revertimg" ), "action=revert&oldimage=" .
2300                                   urlencode( $img ) );
2301                                 $dlink = $this->makeKnownLink( $wgTitle->getPrefixedText(),
2302                                   $del, "action=delete&oldimage=" . urlencode( $img ) );
2303                         } else {
2304                                 # Having live active links for non-logged in users
2305                                 # means that bots and spiders crawling our site can
2306                                 # inadvertently change content. Baaaad idea.
2307                                 $rlink = wfMsg( "revertimg" );
2308                                 $dlink = $del;
2309                         }
2310                 }
2311                 if ( 0 == $u ) { $ul = $ut; }
2312                 else { $ul = $this->makeLink( $wgLang->getNsText(
2313                   Namespace::getUser() ) . ":{$ut}", $ut ); }
2314
2315                 $nb = wfMsg( "nbytes", $size );
2316                 $style = $this->getInternalLinkAttributes( $url, $dt );
2317
2318                 $s = "<li> ({$dlink}) ({$rlink}) <a href=\"{$url}\"{$style}>{$dt}</a>"
2319                   . " . . {$ul} ({$nb})";
2320
2321                 if ( "" != $c && "*" != $c ) {
2322                         $sk=$wgUser->getSkin();
2323                         $s .= $wgLang->emphasize(" (" . $sk->formatComment($c) . ")");
2324                 }
2325                 $s .= "</li>\n";
2326                 return $s;
2327         }
2328
2329         function tocIndent($level) {
2330                 return str_repeat( "<div class='tocindent'>\n", $level>0 ? $level : 0 );
2331         }
2332
2333         function tocUnindent($level) {
2334                 return str_repeat( "</div>\n", $level>0 ? $level : 0 );
2335         }
2336
2337         # parameter level defines if we are on an indentation level
2338         function tocLine( $anchor, $tocline, $level ) {
2339                 $link = "<a href=\"#$anchor\">$tocline</a><br />";
2340                 if($level) {
2341                         return "$link\n";
2342                 } else {
2343                         return "<div class='tocline'>$link</div>\n";
2344                 }
2345
2346         }
2347
2348         function tocTable($toc) {
2349                 # note to CSS fanatics: putting this in a div does not work -- div won't auto-expand
2350                 # try min-width & co when somebody gets a chance
2351                 $hideline = " <script type='text/javascript'>showTocToggle(\"" . addslashes( wfMsg("showtoc") ) . "\",\"" . addslashes( wfMsg("hidetoc") ) . "\")</script>";
2352                 return
2353                 "<table border=\"0\" id=\"toc\"><tr><td align=\"center\">\n".
2354                 "<b>".wfMsg("toc")."</b>" .
2355                 $hideline .
2356                 "</td></tr><tr id='tocinside'><td>\n".
2357                 $toc."</td></tr></table>\n";
2358         }
2359
2360         # These two do not check for permissions: check $wgTitle->userCanEdit before calling them
2361         function editSectionScript( $section, $head ) {
2362                 global $wgTitle, $wgRequest;
2363                 if( $wgRequest->getInt( "oldid" ) && ( $wgRequest->getVal( "diff" ) != "0" ) ) {
2364                         return $head;
2365                 }
2366                 $url = $wgTitle->escapeLocalURL( "action=edit&section=$section" );
2367                 return "<span oncontextmenu='document.location=\"$url\";return false;'>{$head}</span>";
2368         }
2369
2370         function editSectionLink( $section ) {
2371                 global $wgRequest;
2372                 global $wgTitle, $wgUser, $wgLang;
2373
2374                 if( $wgRequest->getInt( "oldid" ) && ( $wgRequest->getVal( "diff" ) != "0" ) ) {
2375                         # Section edit links would be out of sync on an old page.
2376                         # But, if we're diffing to the current page, they'll be
2377                         # correct.
2378                         return "";
2379                 }
2380
2381                 $editurl = "&section={$section}";
2382                 $url = $this->makeKnownLink($wgTitle->getPrefixedText(),wfMsg("editsection"),"action=edit".$editurl);
2383
2384                 if( $wgLang->isRTL() ) {
2385                         $farside = "left";
2386                         $nearside = "right";
2387                 } else {
2388                         $farside = "right";
2389                         $nearside = "left";
2390                 }
2391                 return "<div class=\"editsection\" style=\"float:$farside;margin-$nearside:5px;\">[".$url."]</div>";
2392
2393         }
2394
2395         // This function is called by EditPage.php and shows a bulletin board style
2396         // toolbar for common editing functions. It can be disabled in the user preferences.
2397         // The necsesary JavaScript code can be found in style/wikibits.js.
2398         function getEditToolbar() {
2399                 global $wgUploadPath, $wgLang, $wgMimeType;
2400
2401                 // toolarray an array of arrays which each include the filename of
2402                 // the button image (without path), the opening tag, the closing tag,
2403                 // and optionally a sample text that is inserted between the two when no
2404                 // selection is highlighted.
2405                 // The tip text is shown when the user moves the mouse over the button.
2406
2407                 // Already here are accesskeys (key), which are not used yet until someone
2408                 // can figure out a way to make them work in IE. However, we should make
2409                 // sure these keys are not defined on the edit page.
2410                 $toolarray=array(
2411                         array(  "image"=>"button_bold.png",
2412                                 "open"=>"\'\'\'",
2413                                 "close"=>"\'\'\'",
2414                                 "sample"=>wfMsg("bold_sample"),
2415                                 "tip"=>wfMsg("bold_tip"),
2416                                 "key"=>"B"
2417                                 ),
2418                         array(  "image"=>"button_italic.png",
2419                                 "open"=>"\'\'",
2420                                 "close"=>"\'\'",
2421                                 "sample"=>wfMsg("italic_sample"),
2422                                 "tip"=>wfMsg("italic_tip"),
2423                                 "key"=>"I"
2424                                 ),
2425                         array(  "image"=>"button_link.png",
2426                                 "open"=>"[[",
2427                                 "close"=>"]]",
2428                                 "sample"=>wfMsg("link_sample"),
2429                                 "tip"=>wfMsg("link_tip"),
2430                                 "key"=>"L"
2431                                 ),
2432                         array(  "image"=>"button_extlink.png",
2433                                 "open"=>"[",
2434                                 "close"=>"]",
2435                                 "sample"=>wfMsg("extlink_sample"),
2436                                 "tip"=>wfMsg("extlink_tip"),
2437                                 "key"=>"X"
2438                                 ),
2439                         array(  "image"=>"button_headline.png",
2440                                 "open"=>"\\n== ",
2441                                 "close"=>" ==\\n",
2442                                 "sample"=>wfMsg("headline_sample"),
2443                                 "tip"=>wfMsg("headline_tip"),
2444                                 "key"=>"H"
2445                                 ),
2446                         array(  "image"=>"button_image.png",
2447                                 "open"=>"[[".$wgLang->getNsText(NS_IMAGE).":",
2448                                 "close"=>"]]",
2449                                 "sample"=>wfMsg("image_sample"),
2450                                 "tip"=>wfMsg("image_tip"),
2451                                 "key"=>"D"
2452                                 ),
2453                         array(  "image"=>"button_media.png",
2454                                 "open"=>"[[".$wgLang->getNsText(NS_MEDIA).":",
2455                                 "close"=>"]]",
2456                                 "sample"=>wfMsg("media_sample"),
2457                                 "tip"=>wfMsg("media_tip"),
2458                                 "key"=>"M"
2459                                 ),
2460                         array(  "image"=>"button_math.png",
2461                                 "open"=>"\\<math\\>",
2462                                 "close"=>"\\</math\\>",
2463                                 "sample"=>wfMsg("math_sample"),
2464                                 "tip"=>wfMsg("math_tip"),
2465                                 "key"=>"C"
2466                                 ),
2467                         array(  "image"=>"button_nowiki.png",
2468                                 "open"=>"\\<nowiki\\>",
2469                                 "close"=>"\\</nowiki\\>",
2470                                 "sample"=>wfMsg("nowiki_sample"),
2471                                 "tip"=>wfMsg("nowiki_tip"),
2472                                 "key"=>"N"
2473                                 ),
2474                         array(  "image"=>"button_sig.png",
2475                                 "open"=>"--~~~~",
2476                                 "close"=>"",
2477                                 "sample"=>"",
2478                                 "tip"=>wfMsg("sig_tip"),
2479                                 "key"=>"Y"
2480                                 ),
2481                         array(  "image"=>"button_hr.png",
2482                                 "open"=>"\\n----\\n",
2483                                 "close"=>"",
2484                                 "sample"=>"",
2485                                 "tip"=>wfMsg("hr_tip"),
2486                                 "key"=>"R"
2487                                 )
2488                 );
2489                 $toolbar ="<script type='text/javascript'>\n/*<![CDATA[*/\n";
2490
2491                 $toolbar.="document.writeln(\"<div id='toolbar' tabindex='4000000'>\");\n";
2492                 foreach($toolarray as $tool) {
2493
2494                         $image=$wgUploadPath."/".$tool["image"];
2495                         $open=$tool["open"];
2496                         $close=$tool["close"];
2497                         $sample = addslashes( $tool["sample"] );
2498
2499                         // Note that we use the tip both for the ALT tag and the TITLE tag of the image.
2500                         // Older browsers show a "speedtip" type message only for ALT.
2501                         // Ideally these should be different, realistically they
2502                         // probably don't need to be.
2503                         $tip = addslashes( $tool["tip"] );
2504
2505                         #$key = $tool["key"];
2506
2507                         $toolbar.="addButton('$image','$tip','$open','$close','$sample');\n";
2508                 }
2509
2510                 $toolbar.="addInfobox('" . addslashes( wfMsg( "infobox" ) ) . "','" . addslashes(wfMsg("infobox_alert")) . "');\n";
2511                 $toolbar.="document.writeln(\"</div>\");\n";
2512
2513                 $toolbar.="/*]]>*/</script>";
2514                 return $toolbar;
2515         }
2516 }
2517
2518 include_once( "SkinStandard.php" );
2519 include_once( "SkinNostalgia.php" );
2520 include_once( "SkinCologneBlue.php" );
2521
2522 if( $wgUsePHPTal ) {
2523         include_once( "SkinPHPTal.php" );
2524 }
2525
2526
2527 ?>