includes/Skin.php

   1 <?php
   2
   3 require_once( "Feed.php" );
   4 require_once( "Image.php" );
   5
   6 # See skin.doc
   7
   8 # These are the INTERNAL names, which get mapped
   9 # directly to class names.  For display purposes, the
  10 # Language class has internationalized names
  11 #
  12 /* private */ $wgValidSkinNames = array(
  13         'standard' => "Standard",
  14         'nostalgia' => "Nostalgia",
  15         'cologneblue' => "CologneBlue"
  16 );
  17 if( $wgUsePHPTal ) {
  18     #$wgValidSkinNames[] = "PHPTal";
  19     #$wgValidSkinNames['davinci'] = "DaVinci";
  20     #$wgValidSkinNames['mono'] = "Mono";
  21     $wgValidSkinNames['monobook'] = "MonoBook";
  22     #$wgValidSkinNames['monobookminimal'] = "MonoBookMinimal";
  23 }
  24
  25 require_once( "RecentChange.php" );
  26
  27 class RCCacheEntry extends RecentChange
  28 {
  29         var $secureName, $link;
  30         var $curlink , $lastlink , $usertalklink , $versionlink ;
  31         var $userlink, $timestamp, $watched;
  32
  33         function newFromParent( $rc )
  34         {
  35                 $rc2 = new RCCacheEntry;
  36                 $rc2->mAttribs = $rc->mAttribs;
  37                 $rc2->mExtra = $rc->mExtra;
  38                 return $rc2;
  39         }
  40 } ;
  41
  42 class Skin {
  43
  44         /* private */ var $lastdate, $lastline;
  45         var $linktrail ; # linktrail regexp
  46         var $rc_cache ; # Cache for Enhanced Recent Changes
  47         var $rcCacheIndex ; # Recent Changes Cache Counter for visibility toggle
  48         var $rcMoveIndex;
  49
  50         function Skin()
  51         {
  52                 $this->linktrail = wfMsg("linktrail");
  53         }
  54
  55         function getSkinNames()
  56         {
  57                 global $wgValidSkinNames;
  58                 return $wgValidSkinNames;
  59         }
  60
  61         function getStylesheet()
  62         {
  63                 return "wikistandard.css";
  64         }
  65
  66         function qbSetting()
  67         {
  68                 global $wgOut, $wgUser;
  69
  70                 if ( $wgOut->isQuickbarSuppressed() ) { return 0; }
  71                 $q = $wgUser->getOption( "quickbar" );
  72                 if ( "" == $q ) { $q = 0; }
  73                 return $q;
  74         }
  75
  76         function initPage( &$out )
  77         {
  78                 $fname = "Skin::initPage";
  79                 wfProfileIn( $fname );
  80
  81                 $out->addLink( array( "rel" => "shortcut icon", "href" => "/favicon.ico" ) );
  82
  83                 $this->addMetadataLinks($out);
  84
  85                 wfProfileOut( $fname );
  86         }
  87
  88         function addMetadataLinks( &$out ) {
  89                 global $wgTitle, $wgEnableDublinCoreRdf, $wgEnableCreativeCommonsRdf, $wgRdfMimeType, $action;
  90                 global $wgRightsPage, $wgRightsUrl;
  91
  92                 if( $out->isArticleRelated() ) {
  93                         # note: buggy CC software only reads first "meta" link
  94                         if( $wgEnableCreativeCommonsRdf ) {
  95                                 $out->addMetadataLink( array(
  96                                         'title' => 'Creative Commons',
  97                                         'type' => 'application/rdf+xml',
  98                                         'href' => $wgTitle->getLocalURL( "action=creativecommons") ) );
  99                         }
 100                         if( $wgEnableDublinCoreRdf ) {
 101                                 $out->addMetadataLink( array(
 102                                         'title' => 'Dublin Core',
 103                                         'type' => 'application/rdf+xml',
 104                                         'href' => $wgTitle->getLocalURL( "action=dublincore" ) ) );
 105                         }
 106                 }
 107                 $copyright = "";
 108                 if( $wgRightsPage ) {
 109                         $copy = Title::newFromText( $wgRightsPage );
 110                         if( $copy ) {
 111                                 $copyright = $copy->getLocalURL();
 112                         }
 113                 }
 114                 if( !$copyright && $wgRightsUrl ) {
 115                         $copyright = $wgRightsUrl;
 116                 }
 117                 if( $copyright ) {
 118                         $out->addLink( array(
 119                                 "rel" => "copyright",
 120                                 "href" => $copyright ) );
 121                 }
 122         }
 123
 124         function outputPage( &$out ) {
 125                 global $wgDebugComments;
 126
 127                 wfProfileIn( "Skin::outputPage" );
 128                 $this->initPage( $out );
 129                 $out->out( $out->headElement() );
 130
 131                 $out->out( "\n<body" );
 132                 $ops = $this->getBodyOptions();
 133                 foreach ( $ops as $name => $val ) {
 134                         $out->out( " $name='$val'" );
 135                 }
 136                 $out->out( ">\n" );
 137                 if ( $wgDebugComments ) {
 138                         $out->out( "<!-- Wiki debugging output:\n" .
 139                           $out->mDebugtext . "-->\n" );
 140                 }
 141                 $out->out( $this->beforeContent() );
 142
 143                 $out->out( $out->mBodytext . "\n" );
 144
 145                 $out->out( $this->afterContent() );
 146
 147                 wfProfileClose();
 148                 $out->out( $out->reportTime() );
 149
 150                 $out->out( "\n</body></html>" );
 151         }
 152
 153         function getHeadScripts() {
 154                 global $wgStylePath;
 155                 $r = "<script type=\"text/javascript\" src=\"{$wgStylePath}/wikibits.js\"></script>\n";
 156                 return $r;
 157         }
 158
 159         function getUserStyles()
 160         {
 161                 global $wgOut, $wgStylePath;
 162                 $sheet = $this->getStylesheet();
 163                 $s = "<style type='text/css'>\n";
 164                 $s .= "/*/*/\n"; # <-- Hide the styles from Netscape 4 without hiding them from IE/Mac
 165                 $s .= "@import url(\"$wgStylePath/$sheet\");\n";
 166                 $s .= $this->doGetUserStyles();
 167                 $s .= "/* */\n";
 168                 $s .= "</style>\n";
 169                 return $s;
 170         }
 171
 172         function doGetUserStyles()
 173         {
 174                 global $wgUser;
 175
 176                 $s = "";
 177                 if ( 1 == $wgUser->getOption( "underline" ) ) {
 178                         # Don't override browser settings
 179                 } else {
 180                         # CHECK MERGE @@@
 181                         # Force no underline
 182                         $s .= "a { " .
 183                           "text-decoration: none; }\n";
 184                 }
 185                 if ( 1 == $wgUser->getOption( "highlightbroken" ) ) {
 186                         $s .= "a.new, #quickbar a.new { color: #CC2200; }\n";
 187                 }
 188                 if ( 1 == $wgUser->getOption( "justify" ) ) {
 189                         $s .= "#article { text-align: justify; }\n";
 190                 }
 191                 return $s;
 192         }
 193
 194         function getBodyOptions()
 195         {
 196                 global $wgUser, $wgTitle, $wgNamespaceBackgrounds, $wgOut, $wgRequest;
 197
 198                 extract( $wgRequest->getValues( 'oldid', 'redirect', 'diff' ) );
 199
 200                 if ( 0 != $wgTitle->getNamespace() ) {
 201                         $a = array( "bgcolor" => "#ffffec" );
 202                 }
 203                 else $a = array( "bgcolor" => "#FFFFFF" );
 204                 if($wgOut->isArticle() && $wgUser->getOption("editondblclick") &&
 205                   (!$wgTitle->isProtected() || $wgUser->isSysop()) ) {
 206                         $t = wfMsg( "editthispage" );
 207                         $oid = $red = "";
 208                         if ( !empty($redirect) ) {
 209                                 $red = "&redirect={$redirect}";
 210                         }
 211                         if ( !empty($oldid) && ! isset( $diff ) ) {
 212                                 $oid = "&oldid={$oldid}";
 213                         }
 214                         $s = $wgTitle->getFullURL( "action=edit{$oid}{$red}" );
 215                         $s = "document.location = \"" .$s ."\";";
 216                         $a += array ("ondblclick" => $s);
 217
 218                 }
 219                 $a['onload'] = $wgOut->getOnloadHandler();
 220                 return $a;
 221         }
 222
 223         function getExternalLinkAttributes( $link, $text )
 224         {
 225                 global $wgUser, $wgOut, $wgLang;
 226
 227                 $link = urldecode( $link );
 228                 $link = $wgLang->checkTitleEncoding( $link );
 229                 $link = str_replace( "_", " ", $link );
 230                 $link = wfEscapeHTML( $link );
 231
 232                 $r = " class='external'";
 233
 234                 if ( 1 == $wgUser->getOption( "hover" ) ) {
 235                         $r .= " title=\"{$link}\"";
 236                 }
 237                 return $r;
 238         }
 239
 240         function getInternalLinkAttributes( $link, $text, $broken = false )
 241         {
 242                 global $wgUser, $wgOut;
 243
 244                 $link = urldecode( $link );
 245                 $link = str_replace( "_", " ", $link );
 246                 $link = wfEscapeHTML( $link );
 247
 248                 if ( $broken == "stub" ) {
 249                         $r = " class='stub'";
 250                 } else if ( $broken == "yes" ) {
 251                         $r = " class='new'";
 252                 } else {
 253                         $r = "";
 254                 }
 255
 256                 if ( 1 == $wgUser->getOption( "hover" ) ) {
 257                         $r .= " title=\"{$link}\"";
 258                 }
 259                 return $r;
 260         }
 261
 262         function getInternalLinkAttributesObj( &$nt, $text, $broken = false )
 263         {
 264                 global $wgUser, $wgOut;
 265
 266                 if ( $broken == "stub" ) {
 267                         $r = " class='stub'";
 268                 } else if ( $broken == "yes" ) {
 269                         $r = " class='new'";
 270                 } else {
 271                         $r = "";
 272                 }
 273
 274                 if ( 1 == $wgUser->getOption( "hover" ) ) {
 275                         $r .= ' title ="' . $nt->getEscapedText() . '"';
 276                 }
 277                 return $r;
 278         }
 279
 280         function getLogo()
 281         {
 282                 global $wgLogo;
 283                 return $wgLogo;
 284         }
 285
 286         # This will be called immediately after the <body> tag.  Split into
 287         # two functions to make it easier to subclass.
 288         #
 289         function beforeContent()
 290         {
 291                 global $wgUser, $wgOut, $wgSiteNotice;
 292
 293                 if( $wgSiteNotice ) {
 294                         $note = "\n<div id='notice' style='font-weight: bold; color: red; text-align: center'>$wgSiteNotice</div>\n";
 295                 } else {
 296                         $note = "";
 297                 }
 298                 return $this->doBeforeContent() . $note;
 299         }
 300
 301         function doBeforeContent()
 302         {
 303                 global $wgUser, $wgOut, $wgTitle, $wgLang;
 304                 $fname = "Skin::doBeforeContent";
 305                 wfProfileIn( $fname );
 306
 307                 $s = "";
 308                 $qb = $this->qbSetting();
 309
 310                 if( $langlinks = $this->otherLanguages() ) {
 311                         $rows = 2;
 312                         $borderhack = "";
 313                 } else {
 314                         $rows = 1;
 315                         $langlinks = false;
 316                         $borderhack = "class='top'";
 317                 }
 318
 319                 $s .= "\n<div id='content'>\n<div id='topbar'>\n" .
 320                   "<table border='0' cellspacing='0' width='98%'>\n<tr>\n";
 321
 322                 $shove = ($qb != 0);
 323                 $left = ($qb == 1 || $qb == 3);
 324                 if($wgLang->isRTL()) $left = !$left;
 325
 326                 if ( !$shove ) {
 327                         $s .= "<td class='top' align='left' valign='top' rowspan='{$rows}'>\n" .
 328                           $this->logoText() . "</td>";
 329                 } elseif( $left ) {
 330                         $s .= $this->getQuickbarCompensator( $rows );
 331                 }
 332                 $l = $wgLang->isRTL() ? "right" : "left";
 333                 $s .= "<td {$borderhack} align='$l' valign='top'>\n";
 334
 335                 $s .= $this->topLinks() ;
 336                 $s .= "<p class='subtitle'>" . $this->pageTitleLinks() . "</p>\n";
 337
 338                 $r = $wgLang->isRTL() ? "left" : "right";
 339                 $s .= "</td>\n<td {$borderhack} valign='top' align='$r' nowrap='nowrap'>";
 340                 $s .= $this->nameAndLogin();
 341                 $s .= "\n<br />" . $this->searchForm() . "</td>";
 342
 343                 if ( $langlinks ) {
 344                         $s .= "</tr>\n<tr>\n<td class='top' colspan=\"2\">$langlinks</td>\n";
 345                 }
 346
 347                 if ( $shove && !$left ) { # Right
 348                         $s .= $this->getQuickbarCompensator( $rows );
 349                 }
 350                 $s .= "</tr>\n</table>\n</div>\n";
 351                 $s .= "\n<div id='article'>\n";
 352
 353                 $s .= $this->pageTitle();
 354                 $s .= $this->pageSubtitle() ;
 355                 $s .= $this->getCategories();
 356                 wfProfileOut( $fname );
 357                 return $s;
 358         }
 359
 360         function getCategories () {
 361                 global $wgOut, $wgTitle, $wgUser, $wgParser;
 362                 global $wgUseCategoryMagic;
 363                 if( !$wgUseCategoryMagic ) return "" ;
 364                 if( count( $wgOut->mCategoryLinks ) == 0 ) return "";
 365                 if( !$wgOut->isArticle() ) return "";
 366
 367                 $t = implode ( " | " , $wgOut->mCategoryLinks ) ;
 368                 $s = $this->makeKnownLink( "Special:Categories",
 369                         wfMsg( "categories" ), "article=" . urlencode( $wgTitle->getPrefixedDBkey() ) )
 370                         . ": " . $t;
 371                 return "<p class='catlinks'>$s</p>";
 372         }
 373
 374         function getQuickbarCompensator( $rows = 1 )
 375         {
 376                 return "<td width='152' rowspan='{$rows}'>&nbsp;</td>";
 377         }
 378
 379         # This gets called immediately before the </body> tag.
 380         #
 381         function afterContent()
 382         {
 383                 global $wgUser, $wgOut, $wgServer;
 384                 global $wgTitle, $wgLang;
 385
 386                 $printfooter = "<div class=\"printfooter\">\n" . $this->printFooter() . "</div>\n";
 387                 return $printfooter . $this->doAfterContent();
 388         }
 389
 390         function printFooter() {
 391                 global $wgTitle;
 392                 $url = htmlspecialchars( $wgTitle->getFullURL() );
 393                 return "<p>" . wfMsg( "retrievedfrom", "<a href=\"$url\">$url</a>" ) .
 394                         "</p>\n\n<p>" . $this->pageStats() . "</p>\n";
 395         }
 396
 397         function doAfterContent()
 398         {
 399                 global $wgUser, $wgOut, $wgLang;
 400                 $fname =  "Skin::doAfterContent";
 401                 wfProfileIn( $fname );
 402                 wfProfileIn( "$fname-1" );
 403
 404                 $s = "\n</div><br clear='all' />\n";
 405                 $s .= "\n<div id='footer'>";
 406                 $s .= "<table border='0' cellspacing='0'><tr>";
 407
 408                 wfProfileOut( "$fname-1" );
 409                 wfProfileIn( "$fname-2" );
 410
 411                 $qb = $this->qbSetting();
 412                 $shove = ($qb != 0);
 413                 $left = ($qb == 1 || $qb == 3);
 414                 if($wgLang->isRTL()) $left = !$left;
 415
 416                 if ( $shove && $left ) { # Left
 417                         $s .= $this->getQuickbarCompensator();
 418                 }
 419                 wfProfileOut( "$fname-2" );
 420                 wfProfileIn( "$fname-3" );
 421                 $l = $wgLang->isRTL() ? "right" : "left";
 422                 $s .= "<td class='bottom' align='$l' valign='top'>";
 423
 424                 $s .= $this->bottomLinks();
 425                 $s .= "\n<br />" . $this->mainPageLink()
 426                   . " | " . $this->aboutLink()
 427                   . " | " . $this->specialLink( "recentchanges" )
 428                   . " | " . $this->searchForm()
 429                   . "<br /><span id='pagestats'>" . $this->pageStats() . "</span>";
 430
 431                 $s .= "</td>";
 432                 if ( $shove && !$left ) { # Right
 433                         $s .= $this->getQuickbarCompensator();
 434                 }
 435                 $s .= "</tr></table>\n</div>\n</div>\n";
 436
 437                 wfProfileOut( "$fname-3" );
 438                 wfProfileIn( "$fname-4" );
 439                 if ( 0 != $qb ) { $s .= $this->quickBar(); }
 440                 wfProfileOut( "$fname-4" );
 441                 wfProfileOut( $fname );
 442                 return $s;
 443         }
 444
 445         function pageTitleLinks()
 446         {
 447                 global $wgOut, $wgTitle, $wgUser, $wgLang, $wgUseApproval, $wgRequest;
 448
 449                 extract( $wgRequest->getValues( 'oldid', 'diff' ) );
 450                 $action = $wgRequest->getText( 'action' );
 451
 452                 $s = $this->printableLink();
 453                 if ( wfMsg ( "disclaimers" ) != "-" ) $s .= " | " . $this->makeKnownLink( wfMsg( "disclaimerpage" ), wfMsg( "disclaimers" ) ) ;
 454
 455                 if ( $wgOut->isArticleRelated() ) {
 456                         if ( $wgTitle->getNamespace() == Namespace::getImage() ) {
 457                                 $name = $wgTitle->getDBkey();
 458                                 $link = wfEscapeHTML( Image::wfImageUrl( $name ) );
 459                                 $style = $this->getInternalLinkAttributes( $link, $name );
 460                                 $s .= " | <a href=\"{$link}\"{$style}>{$name}</a>";
 461                         }
 462                         # This will show the "Approve" link if $wgUseApproval=true;
 463                         if ( isset ( $wgUseApproval ) && $wgUseApproval )
 464                         {
 465                                 $t = $wgTitle->getDBkey();
 466                                 $name = "Approve this article" ;
 467                                 $link = "http://test.wikipedia.org/w/magnus/wiki.phtml?title={$t}&action=submit&doit=1" ;
 468                                 #wfEscapeHTML( wfImageUrl( $name ) );
 469                                 $style = $this->getExternalLinkAttributes( $link, $name );
 470                                 $s .= " | <a href=\"{$link}\"{$style}>{$name}</a>" ;
 471                         }
 472                 }
 473                 if ( "history" == $action || isset( $diff ) || isset( $oldid ) ) {
 474                         $s .= " | " . $this->makeKnownLink( $wgTitle->getPrefixedText(),
 475                                         wfMsg( "currentrev" ) );
 476                 }
 477
 478                 if ( $wgUser->getNewtalk() ) {
 479                 # do not show "You have new messages" text when we are viewing our
 480                 # own talk page
 481
 482                         if(!(strcmp($wgTitle->getText(),$wgUser->getName()) == 0 &&
 483                                                 $wgTitle->getNamespace()==Namespace::getTalk(Namespace::getUser()))) {
 484                                 $n =$wgUser->getName();
 485                                 $tl = $this->makeKnownLink( $wgLang->getNsText(
 486                                                         Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
 487                                                 wfMsg("newmessageslink") );
 488                                 $s.=" | <strong>". wfMsg( "newmessages", $tl ) . "</strong>";
 489                         }
 490                 }
 491                 if( $wgUser->isSysop() &&
 492                                 (($wgTitle->getArticleId() == 0) || ($action == "history")) &&
 493                                 ($n = $wgTitle->isDeleted() ) ) {
 494                         $s .= " | " . wfMsg( "thisisdeleted",
 495                                         $this->makeKnownLink(
 496                                                 $wgLang->SpecialPage( "Undelete/" . $wgTitle->getPrefixedDBkey() ),
 497                                                 wfMsg( "restorelink", $n ) ) );
 498                 }
 499                 return $s;
 500         }
 501
 502         function printableLink()
 503         {
 504                 global $wgOut, $wgFeedClasses, $wgRequest;
 505
 506                 $baseurl = $_SERVER['REQUEST_URI'];
 507                 if( strpos( "?", $baseurl ) == false ) {
 508                         $baseurl .= "?";
 509                 } else {
 510                         $baseurl .= "&";
 511                 }
 512                 $baseurl = htmlspecialchars( $baseurl );
 513                 $printurl = $wgRequest->escapeAppendQuery( "printable=yes" );
 514
 515                 $s = "<a href=\"$printurl\">" . wfMsg( "printableversion" ) . "</a>";
 516                 if( $wgOut->isSyndicated() ) {
 517                         foreach( $wgFeedClasses as $format => $class ) {
 518                                 $feedurl = $wgRequest->escapeAppendQuery( "feed=$format" );
 519                                 $s .= " | <a href=\"$feedurl\">{$format}</a>";
 520                         }
 521                 }
 522                 return $s;
 523         }
 524
 525         function pageTitle()
 526         {
 527                 global $wgOut, $wgTitle, $wgUser;
 528
 529                 $s = "<h1 class='pagetitle'>" . htmlspecialchars( $wgOut->getPageTitle() ) . "</h1>";
 530                 if($wgUser->getOption("editsectiononrightclick") && $wgTitle->userCanEdit()) { $s=$this->editSectionScript(0,$s);}
 531                 return $s;
 532         }
 533
 534         function pageSubtitle()
 535         {
 536                 global $wgOut;
 537
 538                 $sub = $wgOut->getSubtitle();
 539                 if ( "" == $sub ) {
 540                         global $wgExtraSubtitle;
 541                         $sub = wfMsg( "fromwikipedia" ) . $wgExtraSubtitle;
 542                 }
 543                 $subpages = $this->subPageSubtitle();
 544                 $sub .= !empty($subpages)?"</p><p class='subpages'>$subpages":'';
 545                 $s = "<p class='subtitle'>{$sub}</p>\n";
 546                 return $s;
 547         }
 548
 549         function subPageSubtitle()
 550         {
 551                 global $wgOut,$wgTitle,$wgNamespacesWithSubpages;
 552                 $subpages = '';
 553                 if($wgOut->isArticle() && !empty($wgNamespacesWithSubpages[$wgTitle->getNamespace()])) {
 554                         $ptext=$wgTitle->getPrefixedText();
 555                         if(preg_match("/\//",$ptext)) {
 556                                 $links=explode("/",$ptext);
 557                                 $c=0;
 558                                 $growinglink="";
 559                                 foreach($links as $link) {
 560                                         $c++;
 561                                         if ($c<count($links)) {
 562                                                 $growinglink .= $link;
 563                                                 $getlink = $this->makeLink( $growinglink, $link );
 564                                                 if(preg_match("/class='new'/i",$getlink)) { break; } # this is a hack, but it saves time
 565                                                 if ($c>1) {
 566                                                         $subpages .= " | ";
 567                                                 } else  {
 568                                                         $subpages .="&lt; ";
 569                                                 }
 570                                                 $subpages .= $getlink;
 571                                                 $growinglink.="/";
 572                                         }
 573                                 }
 574                         }
 575                 }
 576                 return $subpages;
 577         }
 578
 579         function nameAndLogin()
 580         {
 581                 global $wgUser, $wgTitle, $wgLang, $wgShowIPinHeader, $wgIP;
 582
 583                 $li = $wgLang->specialPage( "Userlogin" );
 584                 $lo = $wgLang->specialPage( "Userlogout" );
 585
 586                 $s = "";
 587                 if ( 0 == $wgUser->getID() ) {
 588                         if( $wgShowIPinHeader && isset(  $_COOKIE[ini_get("session.name")] ) ) {
 589                                 $n = $wgIP;
 590
 591                                 $tl = $this->makeKnownLink( $wgLang->getNsText(
 592                                   Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
 593                                   $wgLang->getNsText( Namespace::getTalk( 0 ) ) );
 594
 595                                 $s .= $n .  " (".$tl.")";
 596                         } else {
 597                                 $s .= wfMsg("notloggedin");
 598                         }
 599
 600                         $rt = $wgTitle->getPrefixedURL();
 601                         if ( 0 == strcasecmp( urlencode( $lo ), $rt ) ) {
 602                                 $q = "";
 603                         } else { $q = "returnto={$rt}"; }
 604
 605                         $s .= "\n<br />" . $this->makeKnownLink( $li,
 606                           wfMsg( "login" ), $q );
 607                 } else {
 608                         $n = $wgUser->getName();
 609                         $rt = $wgTitle->getPrefixedURL();
 610                         $tl = $this->makeKnownLink( $wgLang->getNsText(
 611                           Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
 612                           $wgLang->getNsText( Namespace::getTalk( 0 ) ) );
 613
 614                         $tl = " ({$tl})";
 615
 616                         $s .= $this->makeKnownLink( $wgLang->getNsText(
 617                           Namespace::getUser() ) . ":{$n}", $n ) . "{$tl}<br />" .
 618                           $this->makeKnownLink( $lo, wfMsg( "logout" ),
 619                           "returnto={$rt}" ) . " | " .
 620                           $this->specialLink( "preferences" );
 621                 }
 622                 $s .= " | " . $this->makeKnownLink( wfMsg( "helppage" ),
 623                   wfMsg( "help" ) );
 624
 625                 return $s;
 626         }
 627
 628         function getSearchLink() {
 629                 $searchPage =& Title::makeTitle( NS_SPECIAL, "Search" );
 630                 return $searchPage->getLocalURL();
 631         }
 632
 633         function escapeSearchLink() {
 634                 return htmlspecialchars( $this->getSearchLink() );
 635         }
 636
 637         function searchForm()
 638         {
 639                 global $wgRequest;
 640                 $search = $wgRequest->getText( 'search' );
 641
 642                 $s = "<form name='search' class='inline' method='post' action=\""
 643                   . $this->escapeSearchLink() . "\">\n"
 644                   . "<input type='text' name=\"search\" size='19' value=\""
 645                   . htmlspecialchars(substr($search,0,256)) . "\" />\n"
 646                   . "<input type='submit' name=\"go\" value=\"" . wfMsg ("go") . "\" />&nbsp;"
 647                   . "<input type='submit' name=\"fulltext\" value=\"" . wfMsg ("search") . "\" />\n</form>";
 648
 649                 return $s;
 650         }
 651
 652         function topLinks()
 653         {
 654                 global $wgOut;
 655                 $sep = " |\n";
 656
 657                 $s = $this->mainPageLink() . $sep
 658                   . $this->specialLink( "recentchanges" );
 659
 660                 if ( $wgOut->isArticleRelated() ) {
 661                         $s .=  $sep . $this->editThisPage()
 662                           . $sep . $this->historyLink();
 663                 }
 664                 # Many people don't like this dropdown box
 665                 #$s .= $sep . $this->specialPagesList();
 666
 667                 return $s;
 668         }
 669
 670         function bottomLinks()
 671         {
 672                 global $wgOut, $wgUser, $wgTitle;
 673                 $sep = " |\n";
 674
 675                 $s = "";
 676                 if ( $wgOut->isArticleRelated() ) {
 677                         $s .= "<strong>" . $this->editThisPage() . "</strong>";
 678                         if ( 0 != $wgUser->getID() ) {
 679                                 $s .= $sep . $this->watchThisPage();
 680                         }
 681                         $s .= $sep . $this->talkLink()
 682                           . $sep . $this->historyLink()
 683                           . $sep . $this->whatLinksHere()
 684                           . $sep . $this->watchPageLinksLink();
 685
 686                         if ( $wgTitle->getNamespace() == Namespace::getUser()
 687                             || $wgTitle->getNamespace() == Namespace::getTalk(Namespace::getUser()) )
 688
 689                         {
 690                                 $id=User::idFromName($wgTitle->getText());
 691                                 $ip=User::isIP($wgTitle->getText());
 692
 693                                 if($id || $ip) { # both anons and non-anons have contri list
 694                                         $s .= $sep . $this->userContribsLink();
 695                                 }
 696                                 if ( 0 != $wgUser->getID() ) { # show only to signed in users
 697                                         if($id) {       # can only email non-anons
 698                                                 $s .= $sep . $this->emailUserLink();
 699                                         }
 700                                 }
 701                         }
 702                         if ( $wgUser->isSysop() && $wgTitle->getArticleId() ) {
 703                                 $s .= "\n<br />" . $this->deleteThisPage() .
 704                                 $sep . $this->protectThisPage() .
 705                                 $sep . $this->moveThisPage();
 706                         }
 707                         $s .= "<br />\n" . $this->otherLanguages();
 708                 }
 709                 return $s;
 710         }
 711
 712         function pageStats()
 713         {
 714                 global $wgOut, $wgLang, $wgArticle, $wgRequest;
 715                 global $wgDisableCounters;
 716
 717                 extract( $wgRequest->getValues( 'oldid', 'diff' ) );
 718                 if ( ! $wgOut->isArticle() ) { return ""; }
 719                 if ( isset( $oldid ) || isset( $diff ) ) { return ""; }
 720                 if ( 0 == $wgArticle->getID() ) { return ""; }
 721
 722                 $s = "";
 723                 if ( !$wgDisableCounters ) {
 724                         $count = $wgLang->formatNum( $wgArticle->getCount() );
 725                         if ( $count ) {
 726                                 $s = wfMsg( "viewcount", $count );
 727                         }
 728                 }
 729
 730                 $s .= " " . $this->getCredits();
 731
 732                 return $s . " " .  $this->getCopyright();
 733         }
 734
 735         function getCredits() {
 736                global $wgMaxCredits;
 737
 738                $s = '';
 739
 740                if (!isset($wgMaxCredits) || $wgMaxCredits == 0) {
 741                         $s = $this->lastModified();
 742                } else {
 743                         $s = $this->getAuthorCredits();
 744                         if ($wgMaxCredits > 1) {
 745                             $s .= " " . $this->getContributorCredits();
 746                         }
 747                }
 748
 749                return $s;
 750         }
 751
 752         function getAuthorCredits() {
 753                 global $wgLang, $wgArticle;
 754
 755                 $last_author = $wgArticle->getUser();
 756
 757                 if ($last_author == 0) {
 758                     $author_credit = wfMsg("anonymous");
 759                 } else {
 760                     $real_name = User::whoIsReal($last_author);
 761                     if (!empty($real_name)) {
 762                         $author_credit = $real_name;
 763                     } else {
 764                         $author_credit = wfMsg("siteuser", User::whoIs($last_author));
 765                     }
 766                 }
 767
 768                 $timestamp = $wgArticle->getTimestamp();
 769                 if ( $timestamp ) {
 770                         $d = $wgLang->timeanddate( $wgArticle->getTimestamp(), true );
 771                 } else {
 772                         $d = "";
 773                 }
 774                 return wfMsg("lastmodifiedby", $d, $author_credit);
 775         }
 776
 777         function getContributorCredits() {
 778
 779                 global $wgArticle, $wgMaxCredits, $wgLang;
 780
 781                 # don't count last editor
 782
 783                 $contributors = $wgArticle->getContributors($wgMaxCredits - 1);
 784
 785                 $real_names = array();
 786                 $user_names = array();
 787
 788                 # Sift for real versus user names
 789
 790                 foreach ($contributors as $user_id => $user_parts) {
 791                     if ($user_id != 0) {
 792                         if (!empty($user_parts[1])) {
 793                             $real_names[$user_id] = $user_parts[1];
 794                         } else {
 795                             $user_names[$user_id] = $user_parts[0];
 796                         }
 797                     }
 798                 }
 799
 800                 $real = $wgLang->listToText(array_values($real_names));
 801                 $user = $wgLang->listToText(array_values($user_names));
 802
 803                 if (!empty($user)) {
 804                     $user = wfMsg("siteusers", $user);
 805                 }
 806
 807                 if ($contributors[0] && $contributors[0][0] > 0) {
 808                     $anon = wfMsg("anonymous");
 809                 } else {
 810                     $anon = '';
 811                 }
 812
 813                 $creds = $wgLang->listToText(array($real, $user, $anon));
 814
 815                 return wfMsg("othercontribs", $creds);
 816         }
 817
 818         function getCopyright() {
 819                 global $wgRightsPage, $wgRightsUrl, $wgRightsText;
 820                 $out = "";
 821                 if( $wgRightsPage ) {
 822                         $link = $this->makeKnownLink( $wgRightsPage, $wgRightsText );
 823                 } elseif( $wgRightsUrl ) {
 824                         $link = $this->makeExternalLink( $wgRightsUrl, $wgRightsText );
 825                 } else {
 826                         # Give up now
 827                         return $out;
 828                 }
 829                 $out .= wfMsg( "copyright", $link );
 830                 return $out;
 831         }
 832
 833         function getCopyrightIcon() {
 834                 global $wgRightsPage, $wgRightsUrl, $wgRightsText, $wgRightsIcon;
 835                 $out = "";
 836                 if( $wgRightsIcon ) {
 837                         $icon = htmlspecialchars( $wgRightsIcon );
 838                         if( $wgRightsUrl ) {
 839                                 $url = htmlspecialchars( $wgRightsUrl );
 840                                 $out .= "<a href=\"$url\">";
 841                         }
 842                         $text = htmlspecialchars( $wgRightsText );
 843                         $out .= "<img src=\"$icon\" alt='$text' />";
 844                         if( $wgRightsUrl ) {
 845                                 $out .= "</a>";
 846                         }
 847                 }
 848                 return $out;
 849         }
 850
 851         function getPoweredBy() {
 852                 global $wgStylePath;
 853                 $url = htmlspecialchars( "$wgStylePath/images/poweredby_mediawiki_88x31.png" );
 854                 $img = "<a href='http://www.mediawiki.org/'><img src='$url' alt='MediaWiki' /></a>";
 855                 return $img;
 856         }
 857
 858         function lastModified()
 859         {
 860                 global $wgLang, $wgArticle;
 861
 862                 $timestamp = $wgArticle->getTimestamp();
 863                 if ( $timestamp ) {
 864                         $d = $wgLang->timeanddate( $wgArticle->getTimestamp(), true );
 865                         $s = " " . wfMsg( "lastmodified", $d );
 866                 } else {
 867                         $s = "";
 868                 }
 869                 return $s;
 870         }
 871
 872         function logoText( $align = "" )
 873         {
 874                 if ( "" != $align ) { $a = " align='{$align}'"; }
 875                 else { $a = ""; }
 876
 877                 $mp = wfMsg( "mainpage" );
 878                 $titleObj = Title::newFromText( $mp );
 879                 $s = "<a href=\"" . $titleObj->escapeLocalURL()
 880                   . "\"><img{$a} src=\""
 881                   . $this->getLogo() . "\" alt=\"" . "[{$mp}]\" /></a>";
 882                 return $s;
 883         }
 884
 885         function quickBar()
 886         {
 887                 global $wgOut, $wgTitle, $wgUser, $wgRequest, $wgLang;
 888                 global $wgDisableUploads, $wgRemoteUploads;
 889
 890                 $fname =  "Skin::quickBar";
 891                 wfProfileIn( $fname );
 892
 893                 $action = $wgRequest->getText( 'action' );
 894                 $wpPreview = $wgRequest->getBool( 'wpPreview' );
 895                 $tns=$wgTitle->getNamespace();
 896
 897                 $s = "\n<div id='quickbar'>";
 898                 $s .= "\n" . $this->logoText() . "\n<hr class='sep' />";
 899
 900                 $sep = "\n<br />";
 901                 $s .= $this->mainPageLink()
 902                   . $sep . $this->specialLink( "recentchanges" )
 903                   . $sep . $this->specialLink( "randompage" );
 904                 if ($wgUser->getID()) {
 905                 $s.= $sep . $this->specialLink( "watchlist" ) ;
 906                 $s .= $sep .$this->makeKnownLink( $wgLang->specialPage( "Contributions" ),
 907                   wfMsg( "mycontris" ), "target=" . wfUrlencode($wgUser->getName() ) );
 908
 909                 }
 910                 // only show watchlist link if logged in
 911                 if ( wfMsg ( "currentevents" ) != "-" ) $s .= $sep . $this->makeKnownLink( wfMsg( "currentevents" ), "" ) ;
 912                 $s .= "\n<br /><hr class='sep' />";
 913                 $articleExists = $wgTitle->getArticleId();
 914                 if ( $wgOut->isArticle() || $action =="edit" || $action =="history" || $wpPreview) {
 915                         if($wgOut->isArticle()) {
 916                                 $s .= "<strong>" . $this->editThisPage() . "</strong>";
 917                         } else { # backlink to the article in edit or history mode
 918                                 if($articleExists){ # no backlink if no article
 919                                         switch($tns) {
 920                                                 case 0:
 921                                                 $text = wfMsg("articlepage");
 922                                                 break;
 923                                                 case 1:
 924                                                 $text = wfMsg("viewtalkpage");
 925                                                 break;
 926                                                 case 2:
 927                                                 $text = wfMsg("userpage");
 928                                                 break;
 929                                                 case 3:
 930                                                 $text = wfMsg("viewtalkpage");
 931                                                 break;
 932                                                 case 4:
 933                                                 $text = wfMsg("wikipediapage");
 934                                                 break;
 935                                                 case 5:
 936                                                 $text = wfMsg("viewtalkpage");
 937                                                 break;
 938                                                 case 6:
 939                                                 $text = wfMsg("imagepage");
 940                                                 break;
 941                                                 case 7:
 942                                                 $text = wfMsg("viewtalkpage");
 943                                                 break;
 944                                                 default:
 945                                                 $text= wfMsg("articlepage");
 946                                         }
 947
 948                                         $link = $wgTitle->getText();
 949                                         if ($nstext = $wgLang->getNsText($tns) ) { # add namespace if necessary
 950                                                 $link = $nstext . ":" . $link ;
 951                                         }
 952
 953                                         $s .= $this->makeLink( $link, $text );
 954                                 } elseif( $wgTitle->getNamespace() != Namespace::getSpecial() ) {
 955                                         # we just throw in a "New page" text to tell the user that he's in edit mode,
 956                                         # and to avoid messing with the separator that is prepended to the next item
 957                                         $s .= "<strong>" . wfMsg("newpage") . "</strong>";
 958                                 }
 959
 960                         }
 961
 962
 963                         if( $tns%2 && $action!="edit" && !$wpPreview) {
 964                                 $s.="<br />".$this->makeKnownLink($wgTitle->getPrefixedText(),wfMsg("postcomment"),"action=edit&section=new");
 965                         }
 966
 967                         /*
 968                         watching could cause problems in edit mode:
 969                         if user edits article, then loads "watch this article" in background and then saves
 970                         article with "Watch this article" checkbox disabled, the article is transparently
 971                         unwatched. Therefore we do not show the "Watch this page" link in edit mode
 972                         */
 973                         if ( 0 != $wgUser->getID() && $articleExists) {
 974                                 if($action!="edit" && $action != "submit" )
 975                                 {
 976                                         $s .= $sep . $this->watchThisPage();
 977                                 }
 978                                 if ( $wgTitle->userCanEdit() )
 979                                         $s .= $sep . $this->moveThisPage();
 980                         }
 981                         if ( $wgUser->isSysop() and $articleExists ) {
 982                                 $s .= $sep . $this->deleteThisPage() .
 983                                 $sep . $this->protectThisPage();
 984                         }
 985                         $s .= $sep . $this->talkLink();
 986                         if ($articleExists && $action !="history") {
 987                                 $s .= $sep . $this->historyLink();
 988                         }
 989                         $s.=$sep . $this->whatLinksHere();
 990
 991                         if($wgOut->isArticleRelated()) {
 992                                 $s .= $sep . $this->watchPageLinksLink();
 993                         }
 994
 995                         if ( Namespace::getUser() == $wgTitle->getNamespace()
 996                         || $wgTitle->getNamespace() == Namespace::getTalk(Namespace::getUser())
 997                         ) {
 998
 999                                 $id=User::idFromName($wgTitle->getText());
1000                                 $ip=User::isIP($wgTitle->getText());
1001
1002                                 if($id||$ip) {
1003                                         $s .= $sep . $this->userContribsLink();
1004                                 }
1005                                 if ( 0 != $wgUser->getID() ) {
1006                                         if($id) { # can only email real users
1007                                                 $s .= $sep . $this->emailUserLink();
1008                                         }
1009                                 }
1010                         }
1011                         $s .= "\n<br /><hr class='sep' />";
1012                 }
1013
1014                 if ( 0 != $wgUser->getID() && ( !$wgDisableUploads || $wgRemoteUploads ) ) {
1015                         $s .= $this->specialLink( "upload" ) . $sep;
1016                 }
1017                 $s .= $this->specialLink( "specialpages" )
1018                   . $sep . $this->bugReportsLink();
1019
1020                 global $wgSiteSupportPage;
1021                 if( $wgSiteSupportPage ) {
1022                         $s .= "\n<br /><a href=\"" . htmlspecialchars( $wgSiteSupportPage ) .
1023                           "\" class=\"internal\">" . wfMsg( "sitesupport" ) . "</a>";
1024                 }
1025
1026                 $s .= "\n<br /></div>\n";
1027                 wfProfileOut( $fname );
1028                 return $s;
1029         }
1030
1031         function specialPagesList()
1032         {
1033                 global $wgUser, $wgOut, $wgLang, $wgServer, $wgRedirectScript;
1034                 $a = array();
1035
1036                 $validSP = $wgLang->getValidSpecialPages();
1037
1038                 foreach ( $validSP as $name => $desc ) {
1039                         if ( "" == $desc ) { continue; }
1040                         $a[$name] = $desc;
1041                 }
1042                 if ( $wgUser->isSysop() )
1043                 {
1044                         $sysopSP = $wgLang->getSysopSpecialPages();
1045
1046                         foreach ( $sysopSP as $name => $desc ) {
1047                                 if ( "" == $desc ) { continue; }
1048                                 $a[$name] = $desc ;
1049                         }
1050                 }
1051                 if ( $wgUser->isDeveloper() )
1052                 {
1053                         $devSP = $wgLang->getDeveloperSpecialPages();
1054
1055                         foreach ( $devSP as $name => $desc ) {
1056                                 if ( "" == $desc ) { continue; }
1057                                 $a[$name] = $desc ;
1058                         }
1059                 }
1060                 $go = wfMsg( "go" );
1061                 $sp = wfMsg( "specialpages" );
1062                 $spp = $wgLang->specialPage( "Specialpages" );
1063
1064                 $s = "<form id=\"specialpages\" method=\"get\" class=\"inline\" " .
1065                   "action=\"" . htmlspecialchars( "{$wgServer}{$wgRedirectScript}" ) . "\">\n";
1066                 $s .= "<select name=\"wpDropdown\">\n";
1067                 $s .= "<option value=\"{$spp}\">{$sp}</option>\n";
1068
1069                 foreach ( $a as $name => $desc ) {
1070                         $p = $wgLang->specialPage( $name );
1071                         $s .= "<option value=\"{$p}\">{$desc}</option>\n";
1072                 }
1073                 $s .= "</select>\n";
1074                 $s .= "<input type='submit' value=\"{$go}\" name='redirect' />\n";
1075                 $s .= "</form>\n";
1076                 return $s;
1077         }
1078
1079         function mainPageLink()
1080         {
1081                 $mp = wfMsg( "mainpage" );
1082                 $s = $this->makeKnownLink( $mp, $mp );
1083                 return $s;
1084         }
1085
1086         function copyrightLink()
1087         {
1088                 $s = $this->makeKnownLink( wfMsg( "copyrightpage" ),
1089                   wfMsg( "copyrightpagename" ) );
1090                 return $s;
1091         }
1092
1093         function aboutLink()
1094         {
1095                 $s = $this->makeKnownLink( wfMsg( "aboutpage" ),
1096                   wfMsg( "aboutwikipedia" ) );
1097                 return $s;
1098         }
1099
1100
1101       function disclaimerLink()
1102         {
1103                 $s = $this->makeKnownLink( wfMsg( "disclaimerpage" ),
1104                   wfMsg( "disclaimers" ) );
1105                 return $s;
1106         }
1107
1108         function editThisPage()
1109         {
1110                 global $wgOut, $wgTitle, $wgRequest;
1111
1112                 $oldid = $wgRequest->getVal( 'oldid' );
1113                 $diff = $wgRequest->getVal( 'diff' );
1114                 $redirect = $wgRequest->getVal( 'redirect' );
1115
1116                 if ( ! $wgOut->isArticleRelated() ) {
1117                         $s = wfMsg( "protectedpage" );
1118                 } else {
1119                         $n = $wgTitle->getPrefixedText();
1120                         if ( $wgTitle->userCanEdit() ) {
1121                                 $t = wfMsg( "editthispage" );
1122                         } else {
1123                                 #$t = wfMsg( "protectedpage" );
1124                                 $t = wfMsg( "viewsource" );
1125                         }
1126                         $oid = $red = "";
1127
1128                         if ( !is_null( $redirect ) ) { $red = "&redirect={$redirect}"; }
1129                         if ( $oldid && ! isset( $diff ) ) {
1130                                 $oid = "&oldid={$oldid}";
1131                         }
1132                         $s = $this->makeKnownLink( $n, $t, "action=edit{$oid}{$red}" );
1133                 }
1134                 return $s;
1135         }
1136
1137         function deleteThisPage()
1138         {
1139                 global $wgUser, $wgOut, $wgTitle, $wgRequest;
1140
1141                 $diff = $wgRequest->getVal( 'diff' );
1142                 if ( $wgTitle->getArticleId() && ( ! $diff ) && $wgUser->isSysop() ) {
1143                         $n = $wgTitle->getPrefixedText();
1144                         $t = wfMsg( "deletethispage" );
1145
1146                         $s = $this->makeKnownLink( $n, $t, "action=delete" );
1147                 } else {
1148                         $s = "";
1149                 }
1150                 return $s;
1151         }
1152
1153         function protectThisPage()
1154         {
1155                 global $wgUser, $wgOut, $wgTitle, $wgRequest;
1156
1157                 $diff = $wgRequest->getVal( 'diff' );
1158                 if ( $wgTitle->getArticleId() && ( ! $diff ) && $wgUser->isSysop() ) {
1159                         $n = $wgTitle->getPrefixedText();
1160
1161                         if ( $wgTitle->isProtected() ) {
1162                                 $t = wfMsg( "unprotectthispage" );
1163                                 $q = "action=unprotect";
1164                         } else {
1165                                 $t = wfMsg( "protectthispage" );
1166                                 $q = "action=protect";
1167                         }
1168                         $s = $this->makeKnownLink( $n, $t, $q );
1169                 } else {
1170                         $s = "";
1171                 }
1172                 return $s;
1173         }
1174
1175         function watchThisPage()
1176         {
1177                 global $wgUser, $wgOut, $wgTitle;
1178
1179                 if ( $wgOut->isArticleRelated() ) {
1180                         $n = $wgTitle->getPrefixedText();
1181
1182                         if ( $wgTitle->userIsWatching() ) {
1183                                 $t = wfMsg( "unwatchthispage" );
1184                                 $q = "action=unwatch";
1185                         } else {
1186                                 $t = wfMsg( "watchthispage" );
1187                                 $q = "action=watch";
1188                         }
1189                         $s = $this->makeKnownLink( $n, $t, $q );
1190                 } else {
1191                         $s = wfMsg( "notanarticle" );
1192                 }
1193                 return $s;
1194         }
1195
1196         function moveThisPage()
1197         {
1198                 global $wgTitle, $wgLang;
1199
1200                 if ( $wgTitle->userCanEdit() ) {
1201                         $s = $this->makeKnownLink( $wgLang->specialPage( "Movepage" ),
1202                           wfMsg( "movethispage" ), "target=" . $wgTitle->getPrefixedURL() );
1203                 } // no message if page is protected - would be redundant
1204                 return $s;
1205         }
1206
1207         function historyLink()
1208         {
1209                 global $wgTitle;
1210
1211                 $s = $this->makeKnownLink( $wgTitle->getPrefixedText(),
1212                   wfMsg( "history" ), "action=history" );
1213                 return $s;
1214         }
1215
1216         function whatLinksHere()
1217         {
1218                 global $wgTitle, $wgLang;
1219
1220                 $s = $this->makeKnownLink( $wgLang->specialPage( "Whatlinkshere" ),
1221                   wfMsg( "whatlinkshere" ), "target=" . $wgTitle->getPrefixedURL() );
1222                 return $s;
1223         }
1224
1225         function userContribsLink()
1226         {
1227                 global $wgTitle, $wgLang;
1228
1229                 $s = $this->makeKnownLink( $wgLang->specialPage( "Contributions" ),
1230                   wfMsg( "contributions" ), "target=" . $wgTitle->getPartialURL() );
1231                 return $s;
1232         }
1233
1234         function emailUserLink()
1235         {
1236                 global $wgTitle, $wgLang;
1237
1238                 $s = $this->makeKnownLink( $wgLang->specialPage( "Emailuser" ),
1239                   wfMsg( "emailuser" ), "target=" . $wgTitle->getPartialURL() );
1240                 return $s;
1241         }
1242
1243         function watchPageLinksLink()
1244         {
1245                 global $wgOut, $wgTitle, $wgLang;
1246
1247                 if ( ! $wgOut->isArticleRelated() ) {
1248                         $s = "(" . wfMsg( "notanarticle" ) . ")";
1249                 } else {
1250                         $s = $this->makeKnownLink( $wgLang->specialPage(
1251                           "Recentchangeslinked" ), wfMsg( "recentchangeslinked" ),
1252                           "target=" . $wgTitle->getPrefixedURL() );
1253                 }
1254                 return $s;
1255         }
1256
1257         function otherLanguages()
1258         {
1259                 global $wgOut, $wgLang, $wgTitle, $wgUseNewInterlanguage;
1260
1261                 $a = $wgOut->getLanguageLinks();
1262                 if ( 0 == count( $a ) ) {
1263                         if ( !$wgUseNewInterlanguage ) return "";
1264                         $ns = $wgLang->getNsIndex ( $wgTitle->getNamespace () ) ;
1265                         if ( $ns != 0 AND $ns != 1 ) return "" ;
1266                         $pn = "Intl" ;
1267                         $x = "mode=addlink&xt=".$wgTitle->getDBkey() ;
1268                         return $this->makeKnownLink( $wgLang->specialPage( $pn ),
1269                                   wfMsg( "intl" ) , $x );
1270                         }
1271
1272                 if ( !$wgUseNewInterlanguage ) {
1273                         $s = wfMsg( "otherlanguages" ) . ": ";
1274                 } else {
1275                         global $wgLanguageCode ;
1276                         $x = "mode=zoom&xt=".$wgTitle->getDBkey() ;
1277                         $x .= "&xl=".$wgLanguageCode ;
1278                         $s =  $this->makeKnownLink( $wgLang->specialPage( "Intl" ),
1279                                   wfMsg( "otherlanguages" ) , $x ) . ": " ;
1280                         }
1281
1282                 $s = wfMsg( "otherlanguages" ) . ": ";
1283                 $first = true;
1284                 if($wgLang->isRTL()) $s .= "<span dir='LTR'>";
1285                 foreach( $a as $l ) {
1286                         if ( ! $first ) { $s .= " | "; }
1287                         $first = false;
1288
1289                         $nt = Title::newFromText( $l );
1290                         $url = $nt->getFullURL();
1291                         $text = $wgLang->getLanguageName( $nt->getInterwiki() );
1292
1293                         if ( "" == $text ) { $text = $l; }
1294                         $style = $this->getExternalLinkAttributes( $l, $text );
1295                         $s .= "<a href=\"{$url}\"{$style}>{$text}</a>";
1296                 }
1297                 if($wgLang->isRTL()) $s .= "</span>";
1298                 return $s;
1299         }
1300
1301         function bugReportsLink()
1302         {
1303                 $s = $this->makeKnownLink( wfMsg( "bugreportspage" ),
1304                   wfMsg( "bugreports" ) );
1305                 return $s;
1306         }
1307
1308         function dateLink()
1309         {
1310                 global $wgLinkCache;
1311                 $t1 = Title::newFromText( gmdate( "F j" ) );
1312                 $t2 = Title::newFromText( gmdate( "Y" ) );
1313
1314                 $wgLinkCache->suspend();
1315                 $id = $t1->getArticleID();
1316                 $wgLinkCache->resume();
1317
1318                 if ( 0 == $id ) {
1319                         $s = $this->makeBrokenLink( $t1->getText() );
1320                 } else {
1321                         $s = $this->makeKnownLink( $t1->getText() );
1322                 }
1323                 $s .= ", ";
1324
1325                 $wgLinkCache->suspend();
1326                 $id = $t2->getArticleID();
1327                 $wgLinkCache->resume();
1328
1329                 if ( 0 == $id ) {
1330                         $s .= $this->makeBrokenLink( $t2->getText() );
1331                 } else {
1332                         $s .= $this->makeKnownLink( $t2->getText() );
1333                 }
1334                 return $s;
1335         }
1336
1337         function talkLink()
1338         {
1339                 global $wgLang, $wgTitle, $wgLinkCache;
1340
1341                 $tns = $wgTitle->getNamespace();
1342                 if ( -1 == $tns ) { return ""; }
1343
1344                 $pn = $wgTitle->getText();
1345                 $tp = wfMsg( "talkpage" );
1346                 if ( Namespace::isTalk( $tns ) ) {
1347                         $lns = Namespace::getSubject( $tns );
1348                         switch($tns) {
1349                                 case 1:
1350                                 $text = wfMsg("articlepage");
1351                                 break;
1352                                 case 3:
1353                                 $text = wfMsg("userpage");
1354                                 break;
1355                                 case 5:
1356                                 $text = wfMsg("wikipediapage");
1357                                 break;
1358                                 case 7:
1359                                 $text = wfMsg("imagepage");
1360                                 break;
1361                                 default:
1362                                 $text= wfMsg("articlepage");
1363                         }
1364                 } else {
1365
1366                         $lns = Namespace::getTalk( $tns );
1367                         $text=$tp;
1368                 }
1369                 $n = $wgLang->getNsText( $lns );
1370                 if ( "" == $n ) { $link = $pn; }
1371                 else { $link = "{$n}:{$pn}"; }
1372
1373                 $wgLinkCache->suspend();
1374                 $s = $this->makeLink( $link, $text );
1375                 $wgLinkCache->resume();
1376
1377                 return $s;
1378         }
1379
1380         function commentLink()
1381         {
1382                 global $wgLang, $wgTitle, $wgLinkCache;
1383
1384                 $tns = $wgTitle->getNamespace();
1385                 if ( -1 == $tns ) { return ""; }
1386
1387                 $lns = ( Namespace::isTalk( $tns ) ) ? $tns : Namespace::getTalk( $tns );
1388
1389                 # assert Namespace::isTalk( $lns )
1390
1391                 $n = $wgLang->getNsText( $lns );
1392                 $pn = $wgTitle->getText();
1393
1394                 $link = "{$n}:{$pn}";
1395
1396                 $wgLinkCache->suspend();
1397                 $s = $this->makeKnownLink($link, wfMsg("postcomment"), "action=edit&section=new");
1398                 $wgLinkCache->resume();
1399
1400                 return $s;
1401         }
1402
1403         # After all the page content is transformed into HTML, it makes
1404         # a final pass through here for things like table backgrounds.
1405         #
1406         function transformContent( $text )
1407         {
1408                 return $text;
1409         }
1410
1411         # Note: This function MUST call getArticleID() on the link,
1412         # otherwise the cache won't get updated properly.  See LINKCACHE.DOC.
1413         #
1414         function makeLink( $title, $text = "", $query = "", $trail = "" ) {
1415                 wfProfileIn( "Skin::makeLink" );
1416                 $nt = Title::newFromText( $title );
1417                 if ($nt) {
1418                         $result = $this->makeLinkObj( Title::newFromText( $title ), $text, $query, $trail );
1419                 } else {
1420                         wfDebug( "Invalid title passed to Skin::makeLink(): \"$title\"\n" );
1421                         $result = $text == "" ? $title : $text;
1422                 }
1423
1424                 wfProfileOut( "Skin::makeLink" );
1425                 return $result;
1426         }
1427
1428         function makeKnownLink( $title, $text = "", $query = "", $trail = "", $prefix = '',$aprops = '') {
1429                 $nt = Title::newFromText( $title );
1430                 if ($nt) {
1431                         return $this->makeKnownLinkObj( Title::newFromText( $title ), $text, $query, $trail, $prefix , $aprops );
1432                 } else {
1433                         wfDebug( "Invalid title passed to Skin::makeKnownLink(): \"$title\"\n" );
1434                         return $text == "" ? $title : $text;
1435                 }
1436         }
1437
1438         function makeBrokenLink( $title, $text = "", $query = "", $trail = "" ) {
1439                 $nt = Title::newFromText( $title );
1440                 if ($nt) {
1441                         return $this->makeBrokenLinkObj( Title::newFromText( $title ), $text, $query, $trail );
1442                 } else {
1443                         wfDebug( "Invalid title passed to Skin::makeBrokenLink(): \"$title\"\n" );
1444                         return $text == "" ? $title : $text;
1445                 }
1446         }
1447
1448         function makeStubLink( $title, $text = "", $query = "", $trail = "" ) {
1449                 $nt = Title::newFromText( $title );
1450                 if ($nt) {
1451                         return $this->makeStubLinkObj( Title::newFromText( $title ), $text, $query, $trail );
1452                 } else {
1453                         wfDebug( "Invalid title passed to Skin::makeStubLink(): \"$title\"\n" );
1454                         return $text == "" ? $title : $text;
1455                 }
1456         }
1457
1458         # Pass a title object, not a title string
1459         function makeLinkObj( &$nt, $text= "", $query = "", $trail = "", $prefix = "" )
1460         {
1461                 global $wgOut, $wgUser;
1462                 if ( $nt->isExternal() ) {
1463                         $u = $nt->getFullURL();
1464                         $link = $nt->getPrefixedURL();
1465                         if ( "" == $text ) { $text = $nt->getPrefixedText(); }
1466                         $style = $this->getExternalLinkAttributes( $link, $text );
1467
1468                         $inside = "";
1469                         if ( "" != $trail ) {
1470                                 if ( preg_match( "/^([a-z]+)(.*)$$/sD", $trail, $m ) ) {
1471                                         $inside = $m[1];
1472                                         $trail = $m[2];
1473                                 }
1474                         }
1475                         $retVal = "<a href=\"{$u}\"{$style}>{$text}{$inside}</a>{$trail}";
1476                 } elseif ( 0 == $nt->getNamespace() && "" == $nt->getText() ) {
1477                         $retVal = $this->makeKnownLinkObj( $nt, $text, $query, $trail, $prefix );
1478                 } elseif ( ( -1 == $nt->getNamespace() ) ||
1479                                 ( Namespace::getImage() == $nt->getNamespace() ) ) {
1480                         $retVal = $this->makeKnownLinkObj( $nt, $text, $query, $trail, $prefix );
1481                 } else {
1482                         $aid = $nt->getArticleID() ;
1483                         if ( 0 == $aid ) {
1484                                 $retVal = $this->makeBrokenLinkObj( $nt, $text, $query, $trail, $prefix );
1485                         } else {
1486                                 $threshold = $wgUser->getOption("stubthreshold") ;
1487                                 if ( $threshold > 0 ) {
1488                                         $res = wfQuery ( "SELECT LENGTH(cur_text) AS x, cur_namespace, cur_is_redirect FROM cur WHERE cur_id='{$aid}'", DB_READ ) ;
1489
1490                                         if ( wfNumRows( $res ) > 0 ) {
1491                                                 $s = wfFetchObject( $res );
1492                                                 $size = $s->x;
1493                                                 if ( $s->cur_is_redirect OR $s->cur_namespace != 0 ) {
1494                                                         $size = $threshold*2 ; # Really big
1495                                                 }
1496                                                 wfFreeResult( $res );
1497                                         } else {
1498                                                 $size = $threshold*2 ; # Really big
1499                                         }
1500                                 } else {
1501                                         $size = 1 ;
1502                                 }
1503                                 if ( $size < $threshold ) {
1504                                         $retVal = $this->makeStubLinkObj( $nt, $text, $query, $trail, $prefix );
1505                                 } else {
1506                                         $retVal = $this->makeKnownLinkObj( $nt, $text, $query, $trail, $prefix );
1507                                 }
1508                         }
1509                 }
1510                 return $retVal;
1511         }
1512
1513         # Pass a title object, not a title string
1514         function makeKnownLinkObj( &$nt, $text = "", $query = "", $trail = "", $prefix = "" , $aprops = '')
1515         {
1516                 global $wgOut, $wgTitle;
1517
1518                 $fname = "Skin::makeKnownLinkObj";
1519                 wfProfileIn( $fname );
1520
1521                 $link = $nt->getPrefixedURL();
1522
1523                 if ( "" == $link ) {
1524                         $u = "";
1525                         if ( "" == $text ) {
1526                                 $text = htmlspecialchars( $nt->getFragment() );
1527                         }
1528                 } else {
1529                         $u = $nt->escapeLocalURL( $query );
1530                 }
1531                 if ( "" != $nt->getFragment() ) {
1532                         $u .= "#" . htmlspecialchars( $nt->getFragment() );
1533                 }
1534                 if ( "" == $text ) {
1535                         $text = htmlspecialchars( $nt->getPrefixedText() );
1536                 }
1537                 $style = $this->getInternalLinkAttributesObj( $nt, $text );
1538
1539                 $inside = "";
1540                 if ( "" != $trail ) {
1541                         if ( preg_match( $this->linktrail, $trail, $m ) ) {
1542                                 $inside = $m[1];
1543                                 $trail = $m[2];
1544                         }
1545                 }
1546                 $r = "<a href=\"{$u}\"{$style}{$aprops}>{$prefix}{$text}{$inside}</a>{$trail}";
1547                 wfProfileOut( $fname );
1548                 return $r;
1549         }
1550
1551         # Pass a title object, not a title string
1552         function makeBrokenLinkObj( &$nt, $text = "", $query = "", $trail = "", $prefix = "" )
1553         {
1554                 global $wgOut, $wgUser;
1555
1556                 $fname = "Skin::makeBrokenLinkObj";
1557                 wfProfileIn( $fname );
1558
1559                 if ( "" == $query ) {
1560                         $q = "action=edit";
1561                 } else {
1562                         $q = "action=edit&{$query}";
1563                 }
1564                 $u = $nt->escapeLocalURL( $q );
1565
1566                 if ( "" == $text ) {
1567                         $text = htmlspecialchars( $nt->getPrefixedText() );
1568                 }
1569                 $style = $this->getInternalLinkAttributesObj( $nt, $text, "yes" );
1570
1571                 $inside = "";
1572                 if ( "" != $trail ) {
1573                         if ( preg_match( $this->linktrail, $trail, $m ) ) {
1574                                 $inside = $m[1];
1575                                 $trail = $m[2];
1576                         }
1577                 }
1578                 if ( $wgUser->getOption( "highlightbroken" ) ) {
1579                         $s = "<a href=\"{$u}\"{$style}>{$prefix}{$text}{$inside}</a>{$trail}";
1580                 } else {
1581                         $s = "{$prefix}{$text}{$inside}<a href=\"{$u}\"{$style}>?</a>{$trail}";
1582                 }
1583
1584                 wfProfileOut( $fname );
1585                 return $s;
1586         }
1587
1588         # Pass a title object, not a title string
1589         function makeStubLinkObj( &$nt, $text = "", $query = "", $trail = "", $prefix = "" )
1590         {
1591                 global $wgOut, $wgUser;
1592
1593                 $link = $nt->getPrefixedURL();
1594
1595                 $u = $nt->escapeLocalURL( $query );
1596
1597                 if ( "" == $text ) {
1598                         $text = htmlspecialchars( $nt->getPrefixedText() );
1599                 }
1600                 $style = $this->getInternalLinkAttributesObj( $nt, $text, "stub" );
1601
1602                 $inside = "";
1603                 if ( "" != $trail ) {
1604                         if ( preg_match( $this->linktrail, $trail, $m ) ) {
1605                                 $inside = $m[1];
1606                                 $trail = $m[2];
1607                         }
1608                 }
1609                 if ( $wgUser->getOption( "highlightbroken" ) ) {
1610                         $s = "<a href=\"{$u}\"{$style}>{$prefix}{$text}{$inside}</a>{$trail}";
1611                 } else {
1612                         $s = "{$prefix}{$text}{$inside}<a href=\"{$u}\"{$style}>!</a>{$trail}";
1613                 }
1614                 return $s;
1615         }
1616
1617         function makeSelfLinkObj( &$nt, $text = "", $query = "", $trail = "", $prefix = "" )
1618         {
1619                 $u = $nt->escapeLocalURL( $query );
1620                 if ( "" == $text ) {
1621                         $text = htmlspecialchars( $nt->getPrefixedText() );
1622                 }
1623                 $inside = "";
1624                 if ( "" != $trail ) {
1625                         if ( preg_match( $this->linktrail, $trail, $m ) ) {
1626                                 $inside = $m[1];
1627                                 $trail = $m[2];
1628                         }
1629                 }
1630                 return "<strong>{$prefix}{$text}{$inside}</strong>{$trail}";
1631         }
1632
1633         /* these are used extensively in SkinPHPTal, but also some other places */
1634         /*static*/ function makeSpecialUrl( $name, $urlaction='' ) {
1635                 $title = Title::makeTitle( NS_SPECIAL, $name );
1636                 $this->checkTitle(&$title, &$name);
1637                 return $title->getLocalURL( $urlaction );
1638         }
1639         /*static*/ function makeTalkUrl ( $name, $urlaction='' ) {
1640                 $title = Title::newFromText( $name );
1641                 $title = $title->getTalkPage();
1642                 $this->checkTitle(&$title, &$name);
1643                 return $title->getLocalURL( $urlaction );
1644         }
1645         /*static*/ function makeArticleUrl ( $name, $urlaction='' ) {
1646                 $title = Title::newFromText( $name );
1647                 $title= $title->getSubjectPage();
1648                 $this->checkTitle(&$title, &$name);
1649                 return $title->getLocalURL( $urlaction );
1650         }
1651         /*static*/ function makeI18nUrl ( $name, $urlaction='' ) {
1652                 $title = Title::newFromText( wfMsg($name) );
1653                 $this->checkTitle(&$title, &$name);
1654                 return $title->getLocalURL( $urlaction );
1655         }
1656         /*static*/ function makeUrl ( $name, $urlaction='' ) {
1657                 $title = Title::newFromText( $name );
1658                 $this->checkTitle(&$title, &$name);
1659                 return $title->getLocalURL( $urlaction );
1660         }
1661
1662         # make sure we have some title to operate on, mind the '&'
1663         /*static*/ function &checkTitle ( $title, $name ) {
1664                 if(!is_object($title)) {
1665                         $title = Title::newFromText( $name );
1666                         if(!is_object($title)) {
1667                                 $title = Title::newFromText( '<error: link target missing>' );
1668                         }
1669                 }
1670         }
1671
1672         function fnamePart( $url )
1673         {
1674                 $basename = strrchr( $url, "/" );
1675                 if ( false === $basename ) { $basename = $url; }
1676                 else { $basename = substr( $basename, 1 ); }
1677                 return wfEscapeHTML( $basename );
1678         }
1679
1680         function makeImage( $url, $alt = "" )
1681         {
1682                 global $wgOut;
1683
1684                 if ( "" == $alt ) { $alt = $this->fnamePart( $url ); }
1685                 $s = "<img src=\"{$url}\" alt=\"{$alt}\" />";
1686                 return $s;
1687         }
1688
1689         function makeImageLink( $name, $url, $alt = "" ) {
1690                 $nt = Title::makeTitle( Namespace::getImage(), $name );
1691                 return $this->makeImageLinkObj( $nt, $alt );
1692         }
1693
1694         function makeImageLinkObj( $nt, $alt = "" ) {
1695                 global $wgLang, $wgUseImageResize;
1696                 $img   = Image::newFromTitle( $nt );
1697                 $url   = $img->getURL();
1698
1699                 $align = "";
1700                 $prefix = $postfix = "";
1701
1702                 if ( $wgUseImageResize ) {
1703                         # Check if the alt text is of the form "options|alt text"
1704                         # Options are:
1705                         #  * thumbnail          make a thumbnail with enlarge-icon and caption, alignment depends on lang
1706                         #  * left               no resizing, just left align. label is used for alt= only
1707                         #  * right              same, but right aligned
1708                         #  * none               same, but not aligned
1709                         #  * ___px              scale to ___ pixels width, no aligning. e.g. use in taxobox
1710                         #  * center             center the image
1711                         #  * framed             Keep original image size, no magnify-button.
1712
1713                         $part = explode( "|", $alt);
1714
1715                         $mwThumb  =& MagicWord::get( MAG_IMG_THUMBNAIL );
1716                         $mwLeft   =& MagicWord::get( MAG_IMG_LEFT );
1717                         $mwRight  =& MagicWord::get( MAG_IMG_RIGHT );
1718                         $mwNone   =& MagicWord::get( MAG_IMG_NONE );
1719                         $mwWidth  =& MagicWord::get( MAG_IMG_WIDTH );
1720                         $mwCenter =& MagicWord::get( MAG_IMG_CENTER );
1721                         $mwFramed =& MagicWord::get( MAG_IMG_FRAMED );
1722                         $alt = $part[count($part)-1];
1723
1724                         $framed=$thumb=false;
1725
1726                         foreach( $part as $key => $val ) {
1727                                 if ( ! is_null( $mwThumb->matchVariableStartToEnd($val) ) ) {
1728                                         $thumb=true;
1729                                 } elseif ( ! is_null( $mwRight->matchVariableStartToEnd($val) ) ) {
1730                                         # remember to set an alignment, don't render immediately
1731                                         $align = "right";
1732                                 } elseif ( ! is_null( $mwLeft->matchVariableStartToEnd($val) ) ) {
1733                                         # remember to set an alignment, don't render immediately
1734                                         $align = "left";
1735                                 } elseif ( ! is_null( $mwCenter->matchVariableStartToEnd($val) ) ) {
1736                                         # remember to set an alignment, don't render immediately
1737                                         $align = "center";
1738                                 } elseif ( ! is_null( $mwNone->matchVariableStartToEnd($val) ) ) {
1739                                         # remember to set an alignment, don't render immediately
1740                                         $align = "none";
1741                                 } elseif ( ! is_null( $match = $mwWidth->matchVariableStartToEnd($val) ) ) {
1742                                         # $match is the image width in pixels
1743                                         $width = intval($match);
1744                                 } elseif ( ! is_null( $mwFramed->matchVariableStartToEnd($val) ) ) {
1745                                         $framed=true;
1746                                 }
1747                         }
1748                         if ( "center" == $align )
1749                         {
1750                                 $prefix  = '<span style="text-align: center">';
1751                                 $postfix = '</span>';
1752                                 $align   = "none";
1753                         }
1754
1755                         if ( $thumb || $framed ) {
1756
1757                                 # Create a thumbnail. Alignment depends on language
1758                                 # writing direction, # right aligned for left-to-right-
1759                                 # languages ("Western languages"), left-aligned
1760                                 # for right-to-left-languages ("Semitic languages")
1761                                 #
1762                                 # If  thumbnail width has not been provided, it is set
1763                                 # here to 180 pixels
1764                                 if ( $align == "" ) {
1765                                         $align = $wgLang->isRTL() ? "left" : "right";
1766                                 }
1767                                 if ( ! isset($width) ) {
1768                                         $width = 180;
1769                                 }
1770                                 return $prefix.$this->makeThumbLinkObj( $img, $alt, $align, $width, $framed ).$postfix;
1771
1772                         } elseif ( isset($width) ) {
1773
1774                                 # Create a resized image, without the additional thumbnail
1775                                 # features
1776                                 $url = $img->createThumb( $width );
1777                         }
1778                 } # endif $wgUseImageResize
1779
1780                 if ( empty( $alt ) ) {
1781                         $alt = preg_replace( '/\.(.+?)^/', '', $img->getName() );
1782                 }
1783                 $alt = htmlspecialchars( $alt );
1784
1785                 $u = $nt->escapeLocalURL();
1786                 if ( $url == "" )
1787                 {
1788                         $s = str_replace( "$1", $img->getName(), wfMsg("missingimage") );
1789                         $s .= "<br>{$alt}<br>{$url}<br>\n";
1790                 } else {
1791                         $s = "<a href=\"{$u}\" class='image' title=\"{$alt}\">" .
1792                                 "<img src=\"{$url}\" alt=\"{$alt}\" /></a>";
1793                 }
1794                 if ( "" != $align ) {
1795                         $s = "<div class=\"float{$align}\"><span>{$s}</span>\n</div>";
1796                 }
1797                 return $prefix.$s.$postfix;
1798         }
1799
1800
1801         function makeThumbLinkObj( $img, $label = "", $align = "right", $boxwidth = 180, $framed=false ) {
1802                 global $wgStylePath, $wgLang;
1803                 # $image = Title::makeTitle( Namespace::getImage(), $name );
1804                 $url  = $img->getURL();
1805
1806                 #$label = htmlspecialchars( $label );
1807                 $alt = preg_replace( "/<[^>]*>/", "", $label);
1808                 $alt = htmlspecialchars( $alt );
1809
1810                 if ( $img->exists() )
1811                 {
1812                         $width  = $img->getWidth();
1813                         $height = $img->getHeight();
1814                 } else {
1815                         $width = $height = 200;
1816                 }
1817                 if ( $framed )
1818                 {
1819                         // Use image dimensions, don't scale
1820                         $boxwidth  = $width;
1821                         $boxheight = $height;
1822                         $thumbUrl  = $url;
1823                 } else {
1824                         $boxheight  = intval( $height/($width/$boxwidth) );
1825                         # if ( $boxwidth > $width ) {
1826                         #       $boxwidth  = $width;
1827                         #       $boxheight = $height;
1828                         #}
1829                         $thumbUrl = $img->createThumb( $boxwidth );
1830                 }
1831                 $oboxwidth = $boxwidth + 2;
1832
1833                 $u = $img->getEscapeLocalURL();
1834
1835                 $more = htmlspecialchars( wfMsg( "thumbnail-more" ) );
1836                 $magnifyalign = $wgLang->isRTL() ? "left" : "right";
1837                 $textalign = $wgLang->isRTL() ? ' style="text-align:right"' : "";
1838
1839                 $s = "<div class=\"thumb t{$align}\"><div style=\"width:{$oboxwidth}px;\">";
1840                 if ( $thumbUrl == "" ) {
1841                         $s .= str_replace( "$1", $img->getName(), wfMsg("missingimage") );
1842                         $zoomicon = '';
1843                 } else {
1844                         $s .= '<a href="'.$u.'" class="internal" title="'.$alt.'">'.
1845                                 '<img src="'.$thumbUrl.'" alt="'.$alt.'" ' .
1846                                 'width="'.$boxwidth.'" height="'.$boxheight.'" /></a>';
1847                         if ( $framed ) {
1848                                 $zoomicon="";
1849                         } else {
1850                                 $zoomicon =  '<div class="magnify" style="float:'.$magnifyalign.'">'.
1851                                         '<a href="'.$u.'" class="internal" title="'.$more.'">'.
1852                                         '<img src="'.$wgStylePath.'/images/magnify-clip.png" ' .
1853                                         'width="15" height="11" alt="'.$more.'" /></a></div>';
1854                         }
1855                 }
1856                 $s .= '  <div class="thumbcaption" '.$textalign.'>'.$zoomicon.$label."</div></div>\n</div>";
1857                 return $s;
1858         }
1859
1860         function makeMediaLink( $name, $url, $alt = "" ) {
1861                 $nt = Title::makeTitle( Namespace::getMedia(), $name );
1862                 return $this->makeMediaLinkObj( $nt, $alt );
1863         }
1864
1865         function makeMediaLinkObj( $nt, $alt = "" )
1866         {
1867                 $name = $nt->getDBKey();
1868                 $url = Image::wfImageUrl( $name );
1869                 if ( empty( $alt ) ) {
1870                         $alt = preg_replace( '/\.(.+?)^/', '', $name );
1871                 }
1872
1873                 $u = htmlspecialchars( $url );
1874                 $s = "<a href=\"{$u}\" class='internal' title=\"{$alt}\">{$alt}</a>";
1875                 return $s;
1876         }
1877
1878         function specialLink( $name, $key = "" )
1879         {
1880                 global $wgLang;
1881
1882                 if ( "" == $key ) { $key = strtolower( $name ); }
1883                 $pn = $wgLang->ucfirst( $name );
1884                 return $this->makeKnownLink( $wgLang->specialPage( $pn ),
1885                   wfMsg( $key ) );
1886         }
1887
1888         function makeExternalLink( $url, $text, $escape = true ) {
1889                 $style = $this->getExternalLinkAttributes( $url, $text );
1890                 $url = htmlspecialchars( $url );
1891                 if( $escape ) {
1892                         $text = htmlspecialchars( $text );
1893                 }
1894                 return "<a href=\"$url\"$style>$text</a>";
1895         }
1896
1897         # Called by history lists and recent changes
1898         #
1899
1900         # Returns text for the start of the tabular part of RC
1901         function beginRecentChangesList()
1902         {
1903                 $this->rc_cache = array() ;
1904                 $this->rcMoveIndex = 0;
1905                 $this->rcCacheIndex = 0 ;
1906                 $this->lastdate = "";
1907                 $this->rclistOpen = false;
1908                 return "";
1909         }
1910
1911         function beginImageHistoryList()
1912         {
1913                 $s = "\n<h2>" . wfMsg( "imghistory" ) . "</h2>\n" .
1914                   "<p>" . wfMsg( "imghistlegend" ) . "</p>\n<ul class='special'>";
1915                 return $s;
1916         }
1917
1918         # Returns text for the end of RC
1919         # If enhanced RC is in use, returns pretty much all the text
1920         function endRecentChangesList()
1921         {
1922                 $s = $this->recentChangesBlock() ;
1923                 if( $this->rclistOpen ) {
1924                         $s .= "</ul>\n";
1925                 }
1926                 return $s;
1927         }
1928
1929         # Enhanced RC ungrouped line
1930         function recentChangesBlockLine ( $rcObj )
1931         {
1932                 global $wgStylePath, $wgLang ;
1933
1934                 # Get rc_xxxx variables
1935                 extract( $rcObj->mAttribs ) ;
1936                 $curIdEq = "curid=$rc_cur_id";
1937
1938                 # Spacer image
1939                 $r = "" ;
1940
1941                 $r .= "<img src='{$wgStylePath}/images/Arr_.png' width='12' height='12' border='0' />" ;                $r .= "<tt>" ;
1942
1943                 if ( $rc_type == RC_MOVE ) {
1944                         $r .= "&nbsp;&nbsp;";
1945                 } else {
1946                         # M & N (minor & new)
1947                         $M = wfMsg( "minoreditletter" );
1948                         $N = wfMsg( "newpageletter" );
1949
1950                         if ( $rc_type == RC_NEW ) {
1951                                 $r .= $N ;
1952                         } else {
1953                                 $r .= "&nbsp;" ;
1954                         }
1955                         if ( $rc_minor ) {
1956                                 $r .= $M ;
1957                         } else {
1958                                 $r .= "&nbsp;" ;
1959                         }
1960                 }
1961
1962                 # Timestamp
1963                 $r .= " ".$rcObj->timestamp." " ;
1964                 $r .= "</tt>" ;
1965
1966                 # Article link
1967                 $link = $rcObj->link ;
1968                 if ( $rcObj->watched ) $link = "<strong>{$link}</strong>" ;
1969                 $r .= $link ;
1970
1971                 # Cur
1972                 $r .= " (" ;
1973                 $r .= $rcObj->curlink ;
1974                 $r .= "; " ;
1975
1976                 # Hist
1977                 $r .= $this->makeKnownLinkObj( $rcObj->getTitle(), wfMsg( "hist" ), "{$curIdEq}&action=history" );
1978
1979                 # User/talk
1980                 $r .= ") . . ".$rcObj->userlink ;
1981                 $r .= $rcObj->usertalklink ;
1982
1983                 # Comment
1984                 if ( $rc_comment != "" && $rc_type != RC_MOVE ) {
1985                         $rc_comment=$this->formatComment($rc_comment);
1986                         $r .= $wgLang->emphasize( " (".$rc_comment.")" );
1987                 }
1988
1989                 $r .= "<br />\n" ;
1990                 return $r ;
1991         }
1992
1993         # Enhanced RC group
1994         function recentChangesBlockGroup ( $block )
1995         {
1996                 global $wgStylePath, $wgLang ;
1997
1998                 $r = "" ;
1999                 $M = wfMsg( "minoreditletter" );
2000                 $N = wfMsg( "newpageletter" );
2001
2002                 # Collate list of users
2003                 $isnew = false ;
2004                 $userlinks = array () ;
2005                 foreach ( $block AS $rcObj ) {
2006                         $oldid = $rcObj->mAttribs['rc_last_oldid'];
2007                         if ( $rcObj->mAttribs['rc_new'] ) $isnew = true ;
2008                         $u = $rcObj->userlink ;
2009                         if ( !isset ( $userlinks[$u] ) ) $userlinks[$u] = 0 ;
2010                         $userlinks[$u]++ ;
2011                 }
2012
2013                 # Sort the list and convert to text
2014                 krsort ( $userlinks ) ;
2015                 asort ( $userlinks ) ;
2016                 $users = array () ;
2017                 foreach ( $userlinks as $userlink => $count) {
2018                         $text = $userlink ;
2019                         if ( $count > 1 ) $text .= " ({$count}&times;)" ;
2020                         array_push ( $users , $text ) ;
2021                 }
2022                 $users = " <font size='-1'>[".implode("; ",$users)."]</font>" ;
2023
2024                 # Arrow
2025                 $rci = "RCI{$this->rcCacheIndex}" ;
2026                 $rcl = "RCL{$this->rcCacheIndex}" ;
2027                 $rcm = "RCM{$this->rcCacheIndex}" ;
2028                 $toggleLink = "javascript:toggleVisibility(\"{$rci}\",\"{$rcm}\",\"{$rcl}\")" ;
2029                 $arrowdir = $wgLang->isRTL() ? "l" : "r";
2030                 $tl  = "<span id='{$rcm}'><a href='$toggleLink'><img src='{$wgStylePath}/images/Arr_{$arrowdir}.png' width='12' height='12' /></a></span>" ;
2031                 $tl .= "<span id='{$rcl}' style='display:none'><a href='$toggleLink'><img src='{$wgStylePath}/images/Arr_d.png' width='12' height='12' /></a></span>" ;
2032                 $r .= $tl ;
2033
2034                 # Main line
2035                 # M/N
2036                 $r .= "<tt>" ;
2037                 if ( $isnew ) $r .= $N ;
2038                 else $r .= "&nbsp;" ;
2039                 $r .= "&nbsp;" ; # Minor
2040
2041                 # Timestamp
2042                 $r .= " ".$block[0]->timestamp." " ;
2043                 $r .= "</tt>" ;
2044
2045                 # Article link
2046                 $link = $block[0]->link ;
2047                 if ( $block[0]->watched ) $link = "<strong>{$link}</strong>" ;
2048                 $r .= $link ;
2049
2050                 $curIdEq = "curid=" . $block[0]->mAttribs['rc_cur_id'];
2051                 if ( $block[0]->mAttribs['rc_type'] != RC_LOG ) {
2052                         # Changes
2053                         $r .= " (".count($block)." " ;
2054                         if ( $isnew ) $r .= wfMsg("changes");
2055                         else $r .= $this->makeKnownLinkObj( $block[0]->getTitle() , wfMsg("changes") ,
2056                                 "{$curIdEq}&diff=0&oldid=".$oldid ) ;
2057                         $r .= "; " ;
2058
2059                         # History
2060                         $r .= $this->makeKnownLinkObj( $block[0]->getTitle(), wfMsg( "history" ), "{$curIdEq}&action=history" );
2061                         $r .= ")" ;
2062                 }
2063
2064                 $r .= $users ;
2065                 $r .= "<br />\n" ;
2066
2067                 # Sub-entries
2068                 $r .= "<div id='{$rci}' style='display:none'>" ;
2069                 foreach ( $block AS $rcObj ) {
2070                         # Get rc_xxxx variables
2071                         extract( $rcObj->mAttribs );
2072
2073                         $r .= "<img src='{$wgStylePath}/images/Arr_.png' width=12 height=12 />";
2074                         $r .= "<tt>&nbsp; &nbsp; &nbsp; &nbsp;" ;
2075                         if ( $rc_new ) $r .= $N ;
2076                         else $r .= "&nbsp;" ;
2077                         if ( $rc_minor ) $r .= $M ;
2078                         else $r .= "&nbsp;" ;
2079                         $r .= "</tt>" ;
2080
2081                         $o = "" ;
2082                         if ( $rc_last_oldid != 0 ) {
2083                                 $o = "oldid=".$rc_last_oldid ;
2084                         }
2085                         if ( $rc_type == RC_LOG ) {
2086                                 $link = $rcObj->timestamp ;
2087                         } else {
2088                                 $link = $this->makeKnownLinkObj( $rcObj->getTitle(), $rcObj->timestamp , "{$curIdEq}&$o" ) ;
2089                         }
2090                         $link = "<tt>{$link}</tt>" ;
2091
2092                         $r .= $link ;
2093                         $r .= " (" ;
2094                         $r .= $rcObj->curlink ;
2095                         $r .= "; " ;
2096                         $r .= $rcObj->lastlink ;
2097                         $r .= ") . . ".$rcObj->userlink ;
2098                         $r .= $rcObj->usertalklink ;
2099                         if ( $rc_comment != "" ) {
2100                                 $rc_comment=$this->formatComment($rc_comment);
2101                                 $r .= $wgLang->emphasize( " (".$rc_comment.")" ) ;
2102                         }
2103                         $r .= "<br />\n" ;
2104                 }
2105                 $r .= "</div>\n" ;
2106
2107                 $this->rcCacheIndex++ ;
2108                 return $r ;
2109         }
2110
2111         # If enhanced RC is in use, this function takes the previously cached
2112         # RC lines, arranges them, and outputs the HTML
2113         function recentChangesBlock ()
2114         {
2115                 global $wgStylePath ;
2116                 if ( count ( $this->rc_cache ) == 0 ) return "" ;
2117                 $blockOut = "";
2118                 foreach ( $this->rc_cache AS $secureName => $block ) {
2119                         if ( count ( $block ) < 2 ) {
2120                                 $blockOut .= $this->recentChangesBlockLine ( array_shift ( $block ) ) ;
2121                         } else {
2122                                 $blockOut .= $this->recentChangesBlockGroup ( $block ) ;
2123                         }
2124                 }
2125
2126                 return "<div>{$blockOut}</div>" ;
2127         }
2128
2129         # Called in a loop over all displayed RC entries
2130         # Either returns the line, or caches it for later use
2131         function recentChangesLine( &$rc, $watched = false )
2132         {
2133                 global $wgUser ;
2134                 $usenew = $wgUser->getOption( "usenewrc" );
2135                 if ( $usenew )
2136                         $line = $this->recentChangesLineNew ( $rc, $watched ) ;
2137                 else
2138                         $line = $this->recentChangesLineOld ( $rc, $watched ) ;
2139                 return $line ;
2140         }
2141
2142         function recentChangesLineOld( &$rc, $watched = false )
2143         {
2144                 global $wgTitle, $wgLang, $wgUser, $wgRCSeconds;
2145
2146                 # Extract DB fields into local scope
2147                 extract( $rc->mAttribs );
2148                 $curIdEq = "curid=" . $rc_cur_id;
2149
2150                 # Make date header if necessary
2151                 $date = $wgLang->date( $rc_timestamp, true);
2152                 $s = "";
2153                 if ( $date != $this->lastdate ) {
2154                         if ( "" != $this->lastdate ) { $s .= "</ul>\n"; }
2155                         $s .= "<h4>{$date}</h4>\n<ul class='special'>";
2156                         $this->lastdate = $date;
2157                         $this->rclistOpen = true;
2158                 }
2159                 $s .= "<li> ";
2160
2161                 if ( $rc_type == RC_MOVE ) {
2162                         # Diff
2163                         $s .= "(" . wfMsg( "diff" ) . ") (";
2164                         # Hist
2165                         $s .= $this->makeKnownLinkObj( $rc->getMovedToTitle(), wfMsg( "hist" ), "action=history" ) .
2166                                 ") . . ";
2167
2168                         # "[[x]] moved to [[y]]"
2169
2170                         $s .= wfMsg( "1movedto2", $this->makeKnownLinkObj( $rc->getTitle(), "", "redirect=no" ),
2171                                 $this->makeKnownLinkObj( $rc->getMovedToTitle(), "" ) );
2172
2173                 } else {
2174                         # Diff link
2175                         if ( $rc_type == RC_NEW || $rc_type == RC_LOG ) {
2176                                 $diffLink = wfMsg( "diff" );
2177                         } else {
2178                                 $diffLink = $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( "diff" ),
2179                                   "{$curIdEq}&diff={$rc_this_oldid}&oldid={$rc_last_oldid}"  ,'' ,'' , ' tabindex="'.$rc->counter.'"');
2180                         }
2181                         $s .= "($diffLink) (";
2182
2183                         # History link
2184                         $s .= $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( "hist" ), "{$curIdEq}&action=history" );
2185                         $s .= ") . . ";
2186
2187                         # M and N (minor and new)
2188                         $M = wfMsg( "minoreditletter" );
2189                         $N = wfMsg( "newpageletter" );
2190                         if ( $rc_minor ) { $s .= " <strong>{$M}</strong>"; }
2191                         if ( $rc_type == RC_NEW ) { $s .= "<strong>{$N}</strong>"; }
2192
2193                         # Article link
2194                         $articleLink = $this->makeKnownLinkObj( $rc->getTitle(), "" );
2195
2196                         if ( $watched ) {
2197                                 $articleLink = "<strong>{$articleLink}</strong>";
2198                         }
2199                         $s .= " $articleLink";
2200
2201                 }
2202
2203                 # Timestamp
2204                 $s .= "; " . $wgLang->time( $rc_timestamp, true, $wgRCSeconds ) . " . . ";
2205
2206                 # User link (or contributions for unregistered users)
2207                 if ( 0 == $rc_user ) {
2208                         $userLink = $this->makeKnownLink( $wgLang->specialPage( "Contributions" ),
2209                         $rc_user_text, "target=" . $rc_user_text );
2210                 } else {
2211                         $userLink = $this->makeLink( $wgLang->getNsText( NS_USER ) . ":{$rc_user_text}", $rc_user_text );
2212                 }
2213                 $s .= $userLink;
2214
2215                 # User talk link
2216                 $talkname=$wgLang->getNsText(NS_TALK); # use the shorter name
2217                 global $wgDisableAnonTalk;
2218                 if( 0 == $rc_user && $wgDisableAnonTalk ) {
2219                         $userTalkLink = "";
2220                 } else {
2221                         $utns=$wgLang->getNsText(NS_USER_TALK);
2222                         $userTalkLink= $this->makeLink($utns . ":{$rc_user_text}", $talkname );
2223                 }
2224                 # Block link
2225                 $blockLink="";
2226                 if ( ( 0 == $rc_user ) && $wgUser->isSysop() ) {
2227                         $blockLink = $this->makeKnownLink( $wgLang->specialPage(
2228                           "Blockip" ), wfMsg( "blocklink" ), "ip={$rc_user_text}" );
2229
2230                 }
2231                 if($blockLink) {
2232                         if($userTalkLink) $userTalkLink .= " | ";
2233                         $userTalkLink .= $blockLink;
2234                 }
2235                 if($userTalkLink) $s.=" ({$userTalkLink})";
2236
2237                 # Add comment
2238                 if ( "" != $rc_comment && "*" != $rc_comment && $rc_type != RC_MOVE ) {
2239                         $rc_comment=$this->formatComment($rc_comment);
2240                         $s .= $wgLang->emphasize(" (" . $rc_comment . ")");
2241                 }
2242                 $s .= "</li>\n";
2243
2244                 return $s;
2245         }
2246
2247 #       function recentChangesLineNew( $ts, $u, $ut, $ns, $ttl, $c, $isminor, $isnew, $watched = false, $oldid = 0 , $diffid = 0 )
2248         function recentChangesLineNew( &$baseRC, $watched = false )
2249         {
2250                 global $wgTitle, $wgLang, $wgUser, $wgRCSeconds;
2251
2252                 # Create a specialised object
2253                 $rc = RCCacheEntry::newFromParent( $baseRC ) ;
2254
2255                 # Extract fields from DB into the function scope (rc_xxxx variables)
2256                 extract( $rc->mAttribs );
2257                 $curIdEq = "curid=" . $rc_cur_id;
2258
2259                 # If it's a new day, add the headline and flush the cache
2260                 $date = $wgLang->date( $rc_timestamp, true);
2261                 $ret = "" ;
2262                 if ( $date != $this->lastdate ) {
2263                         # Process current cache
2264                         $ret = $this->recentChangesBlock () ;
2265                         $this->rc_cache = array() ;
2266                         $ret .= "<h4>{$date}</h4>\n";
2267                         $this->lastdate = $date;
2268                 }
2269
2270                 # Make article link
2271                 if ( $rc_type == RC_MOVE ) {
2272                         $clink = $this->makeKnownLinkObj( $rc->getTitle(), "", "redirect=no" );
2273                         $clink .= " " . wfMsg("movedto") . " ";
2274                         $clink .= $this->makeKnownLinkObj( $rc->getMovedToTitle(), "" );
2275                 } else {
2276                         $clink = $this->makeKnownLinkObj( $rc->getTitle(), "" ) ;
2277                 }
2278
2279                 $time = $wgLang->time( $rc_timestamp, true, $wgRCSeconds );
2280                 $rc->watched = $watched ;
2281                 $rc->link = $clink ;
2282                 $rc->timestamp = $time;
2283
2284                 # Make "cur" link
2285                 if ( ( $rc_type == RC_NEW && $rc_this_oldid == 0 ) || $rc_type == RC_LOG || $rc_type == RC_MOVE) {
2286                         $curLink = wfMsg( "cur" );
2287                 } else {
2288                         $curLink = $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( "cur" ),
2289                           "{$curIdEq}&diff=0&oldid={$rc_this_oldid}" ,'' ,'' , ' tabindex="'.$baseRC->counter.'"' );
2290                 }
2291
2292                 # Make "last" link
2293                 $titleObj = $rc->getTitle();
2294                 if ( $rc_last_oldid == 0 || $rc_type == RC_LOG || $rc_type == RC_MOVE ) {
2295                         $lastLink = wfMsg( "last" );
2296                 } else {
2297                         $lastLink = $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( "last" ),
2298                           "{$curIdEq}&diff={$rc_this_oldid}&oldid={$rc_last_oldid}" );
2299                 }
2300
2301                 # Make user link (or user contributions for unregistered users)
2302                 if ( 0 == $rc_user ) {
2303                         $userLink = $this->makeKnownLink( $wgLang->specialPage( "Contributions" ),
2304                         $rc_user_text, "target=" . $rc_user_text );
2305                 } else {
2306                         $userLink = $this->makeLink( $wgLang->getNsText(
2307                           Namespace::getUser() ) . ":{$rc_user_text}", $rc_user_text );
2308                 }
2309
2310                 $rc->userlink = $userLink ;
2311                 $rc->lastlink = $lastLink ;
2312                 $rc->curlink = $curLink ;
2313
2314                 # Make user talk link
2315                 $utns=$wgLang->getNsText(NS_USER_TALK);
2316                 $talkname=$wgLang->getNsText(NS_TALK); # use the shorter name
2317                 $userTalkLink= $this->makeLink($utns . ":{$rc_user_text}", $talkname );
2318
2319                 global $wgDisableAnonTalk;
2320                 if ( ( 0 == $rc_user ) && $wgUser->isSysop() ) {
2321                         $blockLink = $this->makeKnownLink( $wgLang->specialPage(
2322                           "Blockip" ), wfMsg( "blocklink" ), "ip={$rc_user_text}" );
2323                         if( $wgDisableAnonTalk )
2324                                 $rc->usertalklink = " ({$blockLink})";
2325                         else
2326                                 $rc->usertalklink = " ({$userTalkLink} | {$blockLink})";
2327                 } else {
2328                         if( $wgDisableAnonTalk && ($rc_user == 0) )
2329                                 $rc->usertalklink = "";
2330                         else
2331                                 $rc->usertalklink = " ({$userTalkLink})";
2332                 }
2333
2334                 # Put accumulated information into the cache, for later display
2335                 # Page moves go on their own line
2336                 $title = $rc->getTitle();
2337                 $secureName = $title->getPrefixedDBkey();
2338                 if ( $rc_type == RC_MOVE ) {
2339                         # Use an @ character to prevent collision with page names
2340                         $this->rc_cache["@@" . ($this->rcMoveIndex++)] = array($rc);
2341                 } else {
2342                         if ( !isset ( $this->rc_cache[$secureName] ) ) $this->rc_cache[$secureName] = array() ;
2343                         array_push ( $this->rc_cache[$secureName] , $rc ) ;
2344                 }
2345                 return $ret;
2346         }
2347
2348         function endImageHistoryList()
2349         {
2350                 $s = "</ul>\n";
2351                 return $s;
2352         }
2353
2354         /* This function is called by all recent changes variants, by the page history,
2355            and by the user contributions list. It is responsible for formatting edit
2356            comments. It escapes any HTML in the comment, but adds some CSS to format
2357            auto-generated comments (from section editing) and formats [[wikilinks]].
2358            Main author: Erik Möller (moeller@scireview.de)
2359         */
2360         function formatComment($comment)
2361         {
2362                 global $wgLang;
2363                 $comment=wfEscapeHTML($comment);
2364
2365                 # The pattern for autogen comments is / * foo * /, which makes for
2366                 # some nasty regex.
2367                 # We look for all comments, match any text before and after the comment,
2368                 # add a separator where needed and format the comment itself with CSS
2369                 while (preg_match("/(.*)\/\*\s*(.*?)\s*\*\/(.*)/", $comment,$match)) {
2370                         $pre=$match[1];
2371                         $auto=$match[2];
2372                         $post=$match[3];
2373                         $sep="-";
2374                         if($pre) { $auto="$sep ".$auto; }
2375                         if($post) { $auto.=" $sep"; }
2376                         $auto="<span class=\"autocomment\">".$auto."</span>";
2377                         $comment=$pre.$auto.$post;
2378                 }
2379
2380                 # format regular and media links - all other wiki formatting
2381                 # is ignored
2382                 while(preg_match("/\[\[(.*?)(\|(.*?))*\]\]/",$comment,$match)) {
2383
2384                         $medians = $wgLang->getNsText(Namespace::getMedia());
2385                         $func="makeLink";
2386                         if(preg_match("/^".$medians."/i",$match[1])) {
2387                                 $func="makeMediaLink";
2388                         }
2389                         if(isset($match[3]) ) {
2390                                 $comment=
2391                                 preg_replace("/\[\[(.*?)\]\]/",
2392                                 $this->$func($match[1],$match[3]),$comment,1);
2393                         } else {
2394                                 $comment=
2395                                 preg_replace("/\[\[(.*?)\]\]/",
2396                                 $this->$func($match[1],$match[1]),$comment,1);
2397                         }
2398                 }
2399
2400                 return $comment;
2401
2402         }
2403
2404         function imageHistoryLine( $iscur, $ts, $img, $u, $ut, $size, $c )
2405         {
2406                 global $wgUser, $wgLang, $wgTitle;
2407
2408                 $dt = $wgLang->timeanddate( $ts, true );
2409                 $del = wfMsg( "deleteimg" );
2410                 $cur = wfMsg( "cur" );
2411
2412                 if ( $iscur ) {
2413                         $url = Image::wfImageUrl( $img );
2414                         $rlink = $cur;
2415                         if ( $wgUser->isSysop() ) {
2416                                 $link = $wgTitle->escapeLocalURL( "image=" . $wgTitle->getPartialURL() .
2417                                   "&action=delete" );
2418                                 $style = $this->getInternalLinkAttributes( $link, $del );
2419
2420                                 $dlink = "<a href=\"{$link}\"{$style}>{$del}</a>";
2421                         } else {
2422                                 $dlink = $del;
2423                         }
2424                 } else {
2425                         $url = wfEscapeHTML( wfImageArchiveUrl( $img ) );
2426                         if( $wgUser->getID() != 0 ) {
2427                                 $rlink = $this->makeKnownLink( $wgTitle->getPrefixedText(),
2428                                   wfMsg( "revertimg" ), "action=revert&oldimage=" .
2429                                   urlencode( $img ) );
2430                                 $dlink = $this->makeKnownLink( $wgTitle->getPrefixedText(),
2431                                   $del, "action=delete&oldimage=" . urlencode( $img ) );
2432                         } else {
2433                                 # Having live active links for non-logged in users
2434                                 # means that bots and spiders crawling our site can
2435                                 # inadvertently change content. Baaaad idea.
2436                                 $rlink = wfMsg( "revertimg" );
2437                                 $dlink = $del;
2438                         }
2439                 }
2440                 if ( 0 == $u ) { $ul = $ut; }
2441                 else { $ul = $this->makeLink( $wgLang->getNsText(
2442                   Namespace::getUser() ) . ":{$ut}", $ut ); }
2443
2444                 $nb = wfMsg( "nbytes", $size );
2445                 $style = $this->getInternalLinkAttributes( $url, $dt );
2446
2447                 $s = "<li> ({$dlink}) ({$rlink}) <a href=\"{$url}\"{$style}>{$dt}</a>"
2448                   . " . . {$ul} ({$nb})";
2449
2450                 if ( "" != $c && "*" != $c ) {
2451                         $sk=$wgUser->getSkin();
2452                         $s .= $wgLang->emphasize(" (" . $sk->formatComment($c) . ")");
2453                 }
2454                 $s .= "</li>\n";
2455                 return $s;
2456         }
2457
2458         function tocIndent($level) {
2459                 return str_repeat( "<div class='tocindent'>\n", $level>0 ? $level : 0 );
2460         }
2461
2462         function tocUnindent($level) {
2463                 return str_repeat( "</div>\n", $level>0 ? $level : 0 );
2464         }
2465
2466         # parameter level defines if we are on an indentation level
2467         function tocLine( $anchor, $tocline, $level ) {
2468                 $link = "<a href=\"#$anchor\">$tocline</a><br />";
2469                 if($level) {
2470                         return "$link\n";
2471                 } else {
2472                         return "<div class='tocline'>$link</div>\n";
2473                 }
2474
2475         }
2476
2477         function tocTable($toc) {
2478                 # note to CSS fanatics: putting this in a div does not work -- div won't auto-expand
2479                 # try min-width & co when somebody gets a chance
2480                 $hideline = " <script type='text/javascript'>showTocToggle(\"" . addslashes( wfMsg("showtoc") ) . "\",\"" . addslashes( wfMsg("hidetoc") ) . "\")</script>";
2481                 return
2482                 "<table border=\"0\" id=\"toc\"><tr><td align=\"center\">\n".
2483                 "<b>".wfMsg("toc")."</b>" .
2484                 $hideline .
2485                 "</td></tr><tr id='tocinside'><td>\n".
2486                 $toc."</td></tr></table>\n";
2487         }
2488
2489         # These two do not check for permissions: check $wgTitle->userCanEdit before calling them
2490         function editSectionScript( $section, $head ) {
2491                 global $wgTitle, $wgRequest;
2492                 if( $wgRequest->getInt( "oldid" ) && ( $wgRequest->getVal( "diff" ) != "0" ) ) {
2493                         return $head;
2494                 }
2495                 $url = $wgTitle->escapeLocalURL( "action=edit&section=$section" );
2496                 return "<span oncontextmenu='document.location=\"$url\";return false;'>{$head}</span>";
2497         }
2498
2499         function editSectionLink( $section ) {
2500                 global $wgRequest;
2501                 global $wgTitle, $wgUser, $wgLang;
2502
2503                 if( $wgRequest->getInt( "oldid" ) && ( $wgRequest->getVal( "diff" ) != "0" ) ) {
2504                         # Section edit links would be out of sync on an old page.
2505                         # But, if we're diffing to the current page, they'll be
2506                         # correct.
2507                         return "";
2508                 }
2509
2510                 $editurl = "&section={$section}";
2511                 $url = $this->makeKnownLink($wgTitle->getPrefixedText(),wfMsg("editsection"),"action=edit".$editurl);
2512
2513                 if( $wgLang->isRTL() ) {
2514                         $farside = "left";
2515                         $nearside = "right";
2516                 } else {
2517                         $farside = "right";
2518                         $nearside = "left";
2519                 }
2520                 return "<div class=\"editsection\" style=\"float:$farside;margin-$nearside:5px;\">[".$url."]</div>";
2521
2522         }
2523
2524         // This function is called by EditPage.php and shows a bulletin board style
2525         // toolbar for common editing functions. It can be disabled in the user preferences.
2526         // The necsesary JavaScript code can be found in style/wikibits.js.
2527         function getEditToolbar() {
2528                 global $wgStylePath, $wgLang, $wgMimeType;
2529
2530                 // toolarray an array of arrays which each include the filename of
2531                 // the button image (without path), the opening tag, the closing tag,
2532                 // and optionally a sample text that is inserted between the two when no
2533                 // selection is highlighted.
2534                 // The tip text is shown when the user moves the mouse over the button.
2535
2536                 // Already here are accesskeys (key), which are not used yet until someone
2537                 // can figure out a way to make them work in IE. However, we should make
2538                 // sure these keys are not defined on the edit page.
2539                 $toolarray=array(
2540                         array(  "image"=>"button_bold.png",
2541                                 "open"=>"\'\'\'",
2542                                 "close"=>"\'\'\'",
2543                                 "sample"=>wfMsg("bold_sample"),
2544                                 "tip"=>wfMsg("bold_tip"),
2545                                 "key"=>"B"
2546                                 ),
2547                         array(  "image"=>"button_italic.png",
2548                                 "open"=>"\'\'",
2549                                 "close"=>"\'\'",
2550                                 "sample"=>wfMsg("italic_sample"),
2551                                 "tip"=>wfMsg("italic_tip"),
2552                                 "key"=>"I"
2553                                 ),
2554                         array(  "image"=>"button_link.png",
2555                                 "open"=>"[[",
2556                                 "close"=>"]]",
2557                                 "sample"=>wfMsg("link_sample"),
2558                                 "tip"=>wfMsg("link_tip"),
2559                                 "key"=>"L"
2560                                 ),
2561                         array(  "image"=>"button_extlink.png",
2562                                 "open"=>"[",
2563                                 "close"=>"]",
2564                                 "sample"=>wfMsg("extlink_sample"),
2565                                 "tip"=>wfMsg("extlink_tip"),
2566                                 "key"=>"X"
2567                                 ),
2568                         array(  "image"=>"button_headline.png",
2569                                 "open"=>"\\n== ",
2570                                 "close"=>" ==\\n",
2571                                 "sample"=>wfMsg("headline_sample"),
2572                                 "tip"=>wfMsg("headline_tip"),
2573                                 "key"=>"H"
2574                                 ),
2575                         array(  "image"=>"button_image.png",
2576                                 "open"=>"[[".$wgLang->getNsText(NS_IMAGE).":",
2577                                 "close"=>"]]",
2578                                 "sample"=>wfMsg("image_sample"),
2579                                 "tip"=>wfMsg("image_tip"),
2580                                 "key"=>"D"
2581                                 ),
2582                         array(  "image"=>"button_media.png",
2583                                 "open"=>"[[".$wgLang->getNsText(NS_MEDIA).":",
2584                                 "close"=>"]]",
2585                                 "sample"=>wfMsg("media_sample"),
2586                                 "tip"=>wfMsg("media_tip"),
2587                                 "key"=>"M"
2588                                 ),
2589                         array(  "image"=>"button_math.png",
2590                                 "open"=>"\\<math\\>",
2591                                 "close"=>"\\</math\\>",
2592                                 "sample"=>wfMsg("math_sample"),
2593                                 "tip"=>wfMsg("math_tip"),
2594                                 "key"=>"C"
2595                                 ),
2596                         array(  "image"=>"button_nowiki.png",
2597                                 "open"=>"\\<nowiki\\>",
2598                                 "close"=>"\\</nowiki\\>",
2599                                 "sample"=>wfMsg("nowiki_sample"),
2600                                 "tip"=>wfMsg("nowiki_tip"),
2601                                 "key"=>"N"
2602                                 ),
2603                         array(  "image"=>"button_sig.png",
2604                                 "open"=>"--~~~~",
2605                                 "close"=>"",
2606                                 "sample"=>"",
2607                                 "tip"=>wfMsg("sig_tip"),
2608                                 "key"=>"Y"
2609                                 ),
2610                         array(  "image"=>"button_hr.png",
2611                                 "open"=>"\\n----\\n",
2612                                 "close"=>"",
2613                                 "sample"=>"",
2614                                 "tip"=>wfMsg("hr_tip"),
2615                                 "key"=>"R"
2616                                 )
2617                 );
2618                 $toolbar ="<script type='text/javascript'>\n/*<![CDATA[*/\n";
2619
2620                 $toolbar.="document.writeln(\"<div id='toolbar'>\");\n";
2621                 foreach($toolarray as $tool) {
2622
2623                         $image=$wgStylePath."/images/".$tool["image"];
2624                         $open=$tool["open"];
2625                         $close=$tool["close"];
2626                         $sample = addslashes( $tool["sample"] );
2627
2628                         // Note that we use the tip both for the ALT tag and the TITLE tag of the image.
2629                         // Older browsers show a "speedtip" type message only for ALT.
2630                         // Ideally these should be different, realistically they
2631                         // probably don't need to be.
2632                         $tip = addslashes( $tool["tip"] );
2633
2634                         #$key = $tool["key"];
2635
2636                         $toolbar.="addButton('$image','$tip','$open','$close','$sample');\n";
2637                 }
2638
2639                 $toolbar.="addInfobox('" . addslashes( wfMsg( "infobox" ) ) . "','" . addslashes(wfMsg("infobox_alert")) . "');\n";
2640                 $toolbar.="document.writeln(\"</div>\");\n";
2641
2642                 $toolbar.="/*]]>*/\n</script>";
2643                 return $toolbar;
2644         }
2645 }
2646
2647 require_once( "SkinStandard.php" );
2648 require_once( "SkinNostalgia.php" );
2649 require_once( "SkinCologneBlue.php" );
2650
2651 if( $wgUsePHPTal ) {
2652         require_once( "SkinPHPTal.php" );
2653 }
2654
2655
2656 ?>