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