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', 'section','sectiontitle') );
 199                 $collapse=$wgOut->getCollapse();
 200
 201                 if ( 0 != $wgTitle->getNamespace() ) {
 202                         $a = array( "bgcolor" => "#ffffec" );
 203                 }
 204                 else $a = array( "bgcolor" => "#FFFFFF" );
 205                 if($wgOut->isArticle() && $wgUser->getOption("editondblclick")) {
 206                         $s = $this->editThisPage(false);
 207                         $s = "document.location = \"" .$s ."\";";
 208                         $a += array ("ondblclick" => $s);
 209                 }
 210                 $a['onload'] = $wgOut->getOnloadHandler();
 211                 return $a;
 212         }
 213
 214         function getExternalLinkAttributes( $link, $text )
 215         {
 216                 global $wgUser, $wgOut, $wgLang;
 217
 218                 $link = urldecode( $link );
 219                 $link = $wgLang->checkTitleEncoding( $link );
 220                 $link = str_replace( "_", " ", $link );
 221                 $link = wfEscapeHTML( $link );
 222
 223                 $r = " class='external'";
 224
 225                 if ( 1 == $wgUser->getOption( "hover" ) ) {
 226                         $r .= " title=\"{$link}\"";
 227                 }
 228                 return $r;
 229         }
 230
 231         function getInternalLinkAttributes( $link, $text, $broken = false )
 232         {
 233                 global $wgUser, $wgOut;
 234
 235                 $link = urldecode( $link );
 236                 $link = str_replace( "_", " ", $link );
 237                 $link = wfEscapeHTML( $link );
 238
 239                 if ( $broken == "stub" ) {
 240                         $r = " class='stub'";
 241                 } else if ( $broken == "yes" ) {
 242                         $r = " class='new'";
 243                 } else {
 244                         $r = "";
 245                 }
 246
 247                 if ( 1 == $wgUser->getOption( "hover" ) ) {
 248                         $r .= " title=\"{$link}\"";
 249                 }
 250                 return $r;
 251         }
 252
 253         function getInternalLinkAttributesObj( &$nt, $text, $broken = false )
 254         {
 255                 global $wgUser, $wgOut;
 256
 257                 if ( $broken == "stub" ) {
 258                         $r = " class='stub'";
 259                 } else if ( $broken == "yes" ) {
 260                         $r = " class='new'";
 261                 } else {
 262                         $r = "";
 263                 }
 264
 265                 if ( 1 == $wgUser->getOption( "hover" ) ) {
 266                         $r .= ' title ="' . $nt->getEscapedText() . '"';
 267                 }
 268                 return $r;
 269         }
 270
 271         function getLogo()
 272         {
 273                 global $wgLogo;
 274                 return $wgLogo;
 275         }
 276
 277         # This will be called immediately after the <body> tag.  Split into
 278         # two functions to make it easier to subclass.
 279         #
 280         function beforeContent()
 281         {
 282                 global $wgUser, $wgOut, $wgSiteNotice;
 283
 284                 if( $wgSiteNotice ) {
 285                         $note = "\n<div id='notice' style='font-weight: bold; color: red; text-align: center'>$wgSiteNotice</div>\n";
 286                 } else {
 287                         $note = "";
 288                 }
 289                 return $this->doBeforeContent() . $note;
 290         }
 291
 292         function doBeforeContent()
 293         {
 294                 global $wgUser, $wgOut, $wgTitle, $wgLang;
 295                 $fname = "Skin::doBeforeContent";
 296                 wfProfileIn( $fname );
 297
 298                 $s = "";
 299                 $qb = $this->qbSetting();
 300
 301                 if( $langlinks = $this->otherLanguages() ) {
 302                         $rows = 2;
 303                         $borderhack = "";
 304                 } else {
 305                         $rows = 1;
 306                         $langlinks = false;
 307                         $borderhack = "class='top'";
 308                 }
 309
 310                 $s .= "\n<div id='content'>\n<div id='topbar'>\n" .
 311                   "<table border='0' cellspacing='0' width='98%'>\n<tr>\n";
 312
 313                 $shove = ($qb != 0);
 314                 $left = ($qb == 1 || $qb == 3);
 315                 if($wgLang->isRTL()) $left = !$left;
 316
 317                 if ( !$shove ) {
 318                         $s .= "<td class='top' align='left' valign='top' rowspan='{$rows}'>\n" .
 319                           $this->logoText() . "</td>";
 320                 } elseif( $left ) {
 321                         $s .= $this->getQuickbarCompensator( $rows );
 322                 }
 323                 $l = $wgLang->isRTL() ? "right" : "left";
 324                 $s .= "<td {$borderhack} align='$l' valign='top'>\n";
 325
 326                 $s .= $this->topLinks() ;
 327                 $s .= "<p class='subtitle'>" . $this->pageTitleLinks() . "</p>\n";
 328
 329                 $r = $wgLang->isRTL() ? "left" : "right";
 330                 $s .= "</td>\n<td {$borderhack} valign='top' align='$r' nowrap='nowrap'>";
 331                 $s .= $this->nameAndLogin();
 332                 $s .= "\n<br />" . $this->searchForm() . "</td>";
 333
 334                 if ( $langlinks ) {
 335                         $s .= "</tr>\n<tr>\n<td class='top' colspan=\"2\">$langlinks</td>\n";
 336                 }
 337
 338                 if ( $shove && !$left ) { # Right
 339                         $s .= $this->getQuickbarCompensator( $rows );
 340                 }
 341                 $s .= "</tr>\n</table>\n</div>\n";
 342                 $s .= "\n<div id='article'>\n";
 343
 344                 $s .= $this->pageTitle();
 345                 $s .= $this->pageSubtitle() ;
 346                 $s .= $this->getCategories();
 347                 wfProfileOut( $fname );
 348                 return $s;
 349         }
 350
 351         function getCategories () {
 352                 global $wgOut, $wgTitle, $wgUser, $wgParser;
 353                 global $wgUseCategoryMagic;
 354                 if( !$wgUseCategoryMagic ) return "" ;
 355                 if( count( $wgOut->mCategoryLinks ) == 0 ) return "";
 356                 if( !$wgOut->isArticle() ) return "";
 357
 358                 $t = implode ( " | " , $wgOut->mCategoryLinks ) ;
 359                 $s = $this->makeKnownLink( "Special:Categories",
 360                         wfMsg( "categories" ), "article=" . urlencode( $wgTitle->getPrefixedDBkey() ) )
 361                         . ": " . $t;
 362                 return "<p class='catlinks'>$s</p>";
 363         }
 364
 365         function getQuickbarCompensator( $rows = 1 )
 366         {
 367                 return "<td width='152' rowspan='{$rows}'>&nbsp;</td>";
 368         }
 369
 370         # This gets called immediately before the </body> tag.
 371         #
 372         function afterContent()
 373         {
 374                 global $wgUser, $wgOut, $wgServer;
 375                 global $wgTitle, $wgLang;
 376
 377                 $printfooter = "<div class=\"printfooter\">\n" . $this->printFooter() . "</div>\n";
 378                 return $printfooter . $this->doAfterContent();
 379         }
 380
 381         function printFooter() {
 382                 global $wgTitle;
 383                 $url = htmlspecialchars( $wgTitle->getFullURL() );
 384                 return "<p>" . wfMsg( "retrievedfrom", "<a href=\"$url\">$url</a>" ) .
 385                         "</p>\n\n<p>" . $this->pageStats() . "</p>\n";
 386         }
 387
 388         function doAfterContent()
 389         {
 390                 global $wgUser, $wgOut, $wgLang;
 391                 $fname =  "Skin::doAfterContent";
 392                 wfProfileIn( $fname );
 393                 wfProfileIn( "$fname-1" );
 394
 395                 $s = "\n</div><br clear='all' />\n";
 396                 $s .= "\n<div id='footer'>";
 397                 $s .= "<table border='0' cellspacing='0'><tr>";
 398
 399                 wfProfileOut( "$fname-1" );
 400                 wfProfileIn( "$fname-2" );
 401
 402                 $qb = $this->qbSetting();
 403                 $shove = ($qb != 0);
 404                 $left = ($qb == 1 || $qb == 3);
 405                 if($wgLang->isRTL()) $left = !$left;
 406
 407                 if ( $shove && $left ) { # Left
 408                         $s .= $this->getQuickbarCompensator();
 409                 }
 410                 wfProfileOut( "$fname-2" );
 411                 wfProfileIn( "$fname-3" );
 412                 $l = $wgLang->isRTL() ? "right" : "left";
 413                 $s .= "<td class='bottom' align='$l' valign='top'>";
 414
 415                 $s .= $this->bottomLinks();
 416                 $s .= "\n<br />" . $this->mainPageLink()
 417                   . " | " . $this->aboutLink()
 418                   . " | " . $this->specialLink( "recentchanges" )
 419                   . " | " . $this->searchForm()
 420                   . "<br /><span id='pagestats'>" . $this->pageStats() . "</span>";
 421
 422                 $s .= "</td>";
 423                 if ( $shove && !$left ) { # Right
 424                         $s .= $this->getQuickbarCompensator();
 425                 }
 426                 $s .= "</tr></table>\n</div>\n</div>\n";
 427
 428                 wfProfileOut( "$fname-3" );
 429                 wfProfileIn( "$fname-4" );
 430                 if ( 0 != $qb ) { $s .= $this->quickBar(); }
 431                 wfProfileOut( "$fname-4" );
 432                 wfProfileOut( $fname );
 433                 return $s;
 434         }
 435
 436         function pageTitleLinks()
 437         {
 438                 global $wgOut, $wgTitle, $wgUser, $wgLang, $wgUseApproval, $wgRequest;
 439
 440                 extract( $wgRequest->getValues( 'oldid', 'diff' ) );
 441                 $action = $wgRequest->getText( 'action' );
 442
 443                 $s = $this->printableLink();
 444                 if ( wfMsg ( "disclaimers" ) != "-" ) $s .= " | " . $this->makeKnownLink( wfMsg( "disclaimerpage" ), wfMsg( "disclaimers" ) ) ;
 445
 446                 if ( $wgOut->isArticleRelated() ) {
 447                         if ( $wgTitle->getNamespace() == Namespace::getImage() ) {
 448                                 $name = $wgTitle->getDBkey();
 449                                 $link = wfEscapeHTML( Image::wfImageUrl( $name ) );
 450                                 $style = $this->getInternalLinkAttributes( $link, $name );
 451                                 $s .= " | <a href=\"{$link}\"{$style}>{$name}</a>";
 452                         }
 453                         # This will show the "Approve" link if $wgUseApproval=true;
 454                         if ( isset ( $wgUseApproval ) && $wgUseApproval )
 455                         {
 456                                 $t = $wgTitle->getDBkey();
 457                                 $name = "Approve this article" ;
 458                                 $link = "http://test.wikipedia.org/w/magnus/wiki.phtml?title={$t}&action=submit&doit=1" ;
 459                                 #wfEscapeHTML( wfImageUrl( $name ) );
 460                                 $style = $this->getExternalLinkAttributes( $link, $name );
 461                                 $s .= " | <a href=\"{$link}\"{$style}>{$name}</a>" ;
 462                         }
 463                 }
 464                 if ( "history" == $action || isset( $diff ) || isset( $oldid ) ) {
 465                         $s .= " | " . $this->makeKnownLink( $wgTitle->getPrefixedText(),
 466                                         wfMsg( "currentrev" ) );
 467                 }
 468
 469                 if ( $wgUser->getNewtalk() ) {
 470                 # do not show "You have new messages" text when we are viewing our
 471                 # own talk page
 472
 473                         if(!(strcmp($wgTitle->getText(),$wgUser->getName()) == 0 &&
 474                                                 $wgTitle->getNamespace()==Namespace::getTalk(Namespace::getUser()))) {
 475                                 $n =$wgUser->getName();
 476                                 $tl = $this->makeKnownLink( $wgLang->getNsText(
 477                                                         Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
 478                                                 wfMsg("newmessageslink") );
 479                                 $s.=" | <strong>". wfMsg( "newmessages", $tl ) . "</strong>";
 480                         }
 481                 }
 482                 if( $wgUser->isSysop() &&
 483                                 (($wgTitle->getArticleId() == 0) || ($action == "history")) &&
 484                                 ($n = $wgTitle->isDeleted() ) ) {
 485                         $s .= " | " . wfMsg( "thisisdeleted",
 486                                         $this->makeKnownLink(
 487                                                 $wgLang->SpecialPage( "Undelete/" . $wgTitle->getPrefixedDBkey() ),
 488                                                 wfMsg( "restorelink", $n ) ) );
 489                 }
 490                 return $s;
 491         }
 492
 493         function printableLink()
 494         {
 495                 global $wgOut, $wgFeedClasses, $wgRequest;
 496
 497                 $baseurl = $_SERVER['REQUEST_URI'];
 498                 if( strpos( "?", $baseurl ) == false ) {
 499                         $baseurl .= "?";
 500                 } else {
 501                         $baseurl .= "&";
 502                 }
 503                 $baseurl = htmlspecialchars( $baseurl );
 504                 $printurl = $wgRequest->escapeAppendQuery( "printable=yes" );
 505
 506                 $s = "<a href=\"$printurl\">" . wfMsg( "printableversion" ) . "</a>";
 507                 if( $wgOut->isSyndicated() ) {
 508                         foreach( $wgFeedClasses as $format => $class ) {
 509                                 $feedurl = $wgRequest->escapeAppendQuery( "feed=$format" );
 510                                 $s .= " | <a href=\"$feedurl\">{$format}</a>";
 511                         }
 512                 }
 513                 return $s;
 514         }
 515
 516         function pageTitle()
 517         {
 518                 global $wgOut, $wgTitle, $wgUser, $wgRequest;
 519                 $section=$wgRequest->getVal('section');
 520                 $action=$wgRequest->getVal('action');
 521
 522                 if ($section && $action=="view") {
 523                         $link= $this->makeLink( $wgTitle->getPrefixedText(), htmlspecialchars($wgOut->getPageTitle()) );
 524                         $s = "<h1 class='pagetitle'>" . $link . " " . wfMsg("sectionedit")."</h1>";
 525                 } else {
 526
 527                         $s = "<h1 class='pagetitle'>" . htmlspecialchars( $wgOut->getPageTitle() ) . "</h1>";
 528                 }
 529                 if($wgUser->getOption("editsectiononrightclick") && $wgTitle->userCanEdit()) { $s=$this->editSectionScript(0,$s);}
 530                 return $s;
 531         }
 532
 533         function pageSubtitle()
 534         {
 535                 global $wgOut;
 536
 537                 $sub = $wgOut->getSubtitle();
 538                 if ( "" == $sub ) {
 539                         global $wgExtraSubtitle;
 540                         $sub = wfMsg( "fromwikipedia" ) . $wgExtraSubtitle;
 541                 }
 542                 $subpages = $this->subPageSubtitle();
 543                 $sub .= !empty($subpages)?"</p><p class='subpages'>$subpages":'';
 544                 $s = "<p class='subtitle'>{$sub}</p>\n";
 545                 return $s;
 546         }
 547
 548         function subPageSubtitle()
 549         {
 550                 global $wgOut,$wgTitle,$wgNamespacesWithSubpages;
 551                 $subpages = '';
 552                 if($wgOut->isArticle() && !empty($wgNamespacesWithSubpages[$wgTitle->getNamespace()])) {
 553                         $ptext=$wgTitle->getPrefixedText();
 554                         if(preg_match("/\//",$ptext)) {
 555                                 $links=explode("/",$ptext);
 556                                 $c=0;
 557                                 $growinglink="";
 558                                 foreach($links as $link) {
 559                                         $c++;
 560                                         if ($c<count($links)) {
 561                                                 $growinglink .= $link;
 562                                                 $getlink = $this->makeLink( $growinglink, $link );
 563                                                 if(preg_match("/class='new'/i",$getlink)) { break; } # this is a hack, but it saves time
 564                                                 if ($c>1) {
 565                                                         $subpages .= " | ";
 566                                                 } else  {
 567                                                         $subpages .="&lt; ";
 568                                                 }
 569                                                 $subpages .= $getlink;
 570                                                 $growinglink.="/";
 571                                         }
 572                                 }
 573                         }
 574                 }
 575                 return $subpages;
 576         }
 577
 578         function nameAndLogin()
 579         {
 580                 global $wgUser, $wgTitle, $wgLang, $wgShowIPinHeader, $wgIP;
 581
 582                 $li = $wgLang->specialPage( "Userlogin" );
 583                 $lo = $wgLang->specialPage( "Userlogout" );
 584
 585                 $s = "";
 586                 if ( 0 == $wgUser->getID() ) {
 587                         if( $wgShowIPinHeader && isset(  $_COOKIE[ini_get("session.name")] ) ) {
 588                                 $n = $wgIP;
 589
 590                                 $tl = $this->makeKnownLink( $wgLang->getNsText(
 591                                   Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
 592                                   $wgLang->getNsText( Namespace::getTalk( 0 ) ) );
 593
 594                                 $s .= $n .  " (".$tl.")";
 595                         } else {
 596                                 $s .= wfMsg("notloggedin");
 597                         }
 598
 599                         $rt = $wgTitle->getPrefixedURL();
 600                         if ( 0 == strcasecmp( urlencode( $lo ), $rt ) ) {
 601                                 $q = "";
 602                         } else { $q = "returnto={$rt}"; }
 603
 604                         $s .= "\n<br />" . $this->makeKnownLink( $li,
 605                           wfMsg( "login" ), $q );
 606                 } else {
 607                         $n = $wgUser->getName();
 608                         $rt = $wgTitle->getPrefixedURL();
 609                         $tl = $this->makeKnownLink( $wgLang->getNsText(
 610                           Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
 611                           $wgLang->getNsText( Namespace::getTalk( 0 ) ) );
 612
 613                         $tl = " ({$tl})";
 614
 615                         $s .= $this->makeKnownLink( $wgLang->getNsText(
 616                           Namespace::getUser() ) . ":{$n}", $n ) . "{$tl}<br />" .
 617                           $this->makeKnownLink( $lo, wfMsg( "logout" ),
 618                           "returnto={$rt}" ) . " | " .
 619                           $this->specialLink( "preferences" );
 620                 }
 621                 $s .= " | " . $this->makeKnownLink( wfMsg( "helppage" ),
 622                   wfMsg( "help" ) );
 623
 624                 return $s;
 625         }
 626
 627         function getSearchLink() {
 628                 $searchPage =& Title::makeTitle( NS_SPECIAL, "Search" );
 629                 return $searchPage->getLocalURL();
 630         }
 631
 632         function escapeSearchLink() {
 633                 return htmlspecialchars( $this->getSearchLink() );
 634         }
 635
 636         function searchForm()
 637         {
 638                 global $wgRequest;
 639                 $search = $wgRequest->getText( 'search' );
 640
 641                 $s = "<form name='search' class='inline' method='post' action=\""
 642                   . $this->escapeSearchLink() . "\">\n"
 643                   . "<input type='text' name=\"search\" size='19' value=\""
 644                   . htmlspecialchars(substr($search,0,256)) . "\" />\n"
 645                   . "<input type='submit' name=\"go\" value=\"" . wfMsg ("go") . "\" />&nbsp;"
 646                   . "<input type='submit' name=\"fulltext\" value=\"" . wfMsg ("search") . "\" />\n</form>";
 647
 648                 return $s;
 649         }
 650
 651         function topLinks()
 652         {
 653                 global $wgOut;
 654                 $sep = " |\n";
 655
 656                 $s = $this->mainPageLink() . $sep
 657                   . $this->specialLink( "recentchanges" );
 658
 659                 if ( $wgOut->isArticleRelated() ) {
 660                         $s .=  $sep . $this->editThisPage()
 661                           . $sep . $this->historyLink();
 662                 }
 663                 # Many people don't like this dropdown box
 664                 #$s .= $sep . $this->specialPagesList();
 665
 666                 return $s;
 667         }
 668
 669         function bottomLinks()
 670         {
 671                 global $wgOut, $wgUser, $wgTitle;
 672                 $sep = " |\n";
 673
 674                 $s = "";
 675                 if ( $wgOut->isArticleRelated() ) {
 676                         $s .= "<strong>" . $this->editThisPage() . "</strong>";
 677                         if ( 0 != $wgUser->getID() ) {
 678                                 $s .= $sep . $this->watchThisPage();
 679                         }
 680                         $s .= $sep . $this->talkLink()
 681                           . $sep . $this->historyLink()
 682                           . $sep . $this->whatLinksHere()
 683                           . $sep . $this->watchPageLinksLink();
 684
 685                         if ( $wgTitle->getNamespace() == Namespace::getUser()
 686                             || $wgTitle->getNamespace() == Namespace::getTalk(Namespace::getUser()) )
 687
 688                         {
 689                                 $id=User::idFromName($wgTitle->getText());
 690                                 $ip=User::isIP($wgTitle->getText());
 691
 692                                 if($id || $ip) { # both anons and non-anons have contri list
 693                                         $s .= $sep . $this->userContribsLink();
 694                                 }
 695                                 if ( 0 != $wgUser->getID() ) { # show only to signed in users
 696                                         if($id) {       # can only email non-anons
 697                                                 $s .= $sep . $this->emailUserLink();
 698                                         }
 699                                 }
 700                         }
 701                         if ( $wgUser->isSysop() && $wgTitle->getArticleId() ) {
 702                                 $s .= "\n<br />" . $this->deleteThisPage() .
 703                                 $sep . $this->protectThisPage() .
 704                                 $sep . $this->moveThisPage();
 705                         }
 706                         $s .= "<br />\n" . $this->otherLanguages();
 707                 }
 708                 return $s;
 709         }
 710
 711         function pageStats()
 712         {
 713                 global $wgOut, $wgLang, $wgArticle, $wgRequest;
 714                 global $wgDisableCounters;
 715
 716                 extract( $wgRequest->getValues( 'oldid', 'diff' ) );
 717                 if ( ! $wgOut->isArticle() ) { return ""; }
 718                 if ( isset( $oldid ) || isset( $diff ) ) { return ""; }
 719                 if ( 0 == $wgArticle->getID() ) { return ""; }
 720
 721                 $s = "";
 722                 if ( !$wgDisableCounters ) {
 723                         $count = $wgLang->formatNum( $wgArticle->getCount() );
 724                         if ( $count ) {
 725                                 $s = wfMsg( "viewcount", $count );
 726                         }
 727                 }
 728
 729                 $s .= " " . $this->getCredits();
 730
 731                 return $s . " " .  $this->getCopyright();
 732         }
 733
 734         function getCredits() {
 735                global $wgMaxCredits;
 736
 737                $s = '';
 738
 739                if (!isset($wgMaxCredits) || $wgMaxCredits == 0) {
 740                         $s = $this->lastModified();
 741                } else {
 742                         $s = $this->getAuthorCredits();
 743                         if ($wgMaxCredits > 1) {
 744                             $s .= " " . $this->getContributorCredits();
 745                         }
 746                }
 747
 748                return $s;
 749         }
 750
 751         function getAuthorCredits() {
 752                 global $wgLang, $wgArticle;
 753
 754                 $last_author = $wgArticle->getUser();
 755
 756                 if ($last_author == 0) {
 757                     $author_credit = wfMsg("anonymous");
 758                 } else {
 759                     $real_name = User::whoIsReal($last_author);
 760                     if (!empty($real_name)) {
 761                         $author_credit = $real_name;
 762                     } else {
 763                         $author_credit = wfMsg("siteuser", User::whoIs($last_author));
 764                     }
 765                 }
 766
 767                 $timestamp = $wgArticle->getTimestamp();
 768                 if ( $timestamp ) {
 769                         $d = $wgLang->timeanddate( $wgArticle->getTimestamp(), true );
 770                 } else {
 771                         $d = "";
 772                 }
 773                 return wfMsg("lastmodifiedby", $d, $author_credit);
 774         }
 775
 776         function getContributorCredits() {
 777
 778                 global $wgArticle, $wgMaxCredits, $wgLang;
 779
 780                 # don't count last editor
 781
 782                 $contributors = $wgArticle->getContributors($wgMaxCredits - 1);
 783
 784                 $real_names = array();
 785                 $user_names = array();
 786
 787                 # Sift for real versus user names
 788
 789                 foreach ($contributors as $user_id => $user_parts) {
 790                     if ($user_id != 0) {
 791                         if (!empty($user_parts[1])) {
 792                             $real_names[$user_id] = $user_parts[1];
 793                         } else {
 794                             $user_names[$user_id] = $user_parts[0];
 795                         }
 796                     }
 797                 }
 798
 799                 $real = $wgLang->listToText(array_values($real_names));
 800                 $user = $wgLang->listToText(array_values($user_names));
 801
 802                 if (!empty($user)) {
 803                     $user = wfMsg("siteusers", $user);
 804                 }
 805
 806                 if ($contributors[0] && $contributors[0][0] > 0) {
 807                     $anon = wfMsg("anonymous");
 808                 } else {
 809                     $anon = '';
 810                 }
 811
 812                 $creds = $wgLang->listToText(array($real, $user, $anon));
 813
 814                 return wfMsg("othercontribs", $creds);
 815         }
 816
 817         function getCopyright() {
 818                 global $wgRightsPage, $wgRightsUrl, $wgRightsText;
 819                 $out = "";
 820                 if( $wgRightsPage ) {
 821                         $link = $this->makeKnownLink( $wgRightsPage, $wgRightsText );
 822                 } elseif( $wgRightsUrl ) {
 823                         $link = $this->makeExternalLink( $wgRightsUrl, $wgRightsText );
 824                 } else {
 825                         # Give up now
 826                         return $out;
 827                 }
 828                 $out .= wfMsg( "copyright", $link );
 829                 return $out;
 830         }
 831
 832         function getCopyrightIcon() {
 833                 global $wgRightsPage, $wgRightsUrl, $wgRightsText, $wgRightsIcon;
 834                 $out = "";
 835                 if( $wgRightsIcon ) {
 836                         $icon = htmlspecialchars( $wgRightsIcon );
 837                         if( $wgRightsUrl ) {
 838                                 $url = htmlspecialchars( $wgRightsUrl );
 839                                 $out .= "<a href=\"$url\">";
 840                         }
 841                         $text = htmlspecialchars( $wgRightsText );
 842                         $out .= "<img src=\"$icon\" alt='$text' />";
 843                         if( $wgRightsUrl ) {
 844                                 $out .= "</a>";
 845                         }
 846                 }
 847                 return $out;
 848         }
 849
 850         function getPoweredBy() {
 851                 global $wgStylePath;
 852                 $url = htmlspecialchars( "$wgStylePath/images/poweredby_mediawiki_88x31.png" );
 853                 $img = "<a href='http://www.mediawiki.org/'><img src='$url' alt='MediaWiki' /></a>";
 854                 return $img;
 855         }
 856
 857         function lastModified()
 858         {
 859                 global $wgLang, $wgArticle;
 860
 861                 $timestamp = $wgArticle->getTimestamp();
 862                 if ( $timestamp ) {
 863                         $d = $wgLang->timeanddate( $wgArticle->getTimestamp(), true );
 864                         $s = " " . wfMsg( "lastmodified", $d );
 865                 } else {
 866                         $s = "";
 867                 }
 868                 return $s;
 869         }
 870
 871         function logoText( $align = "" )
 872         {
 873                 if ( "" != $align ) { $a = " align='{$align}'"; }
 874                 else { $a = ""; }
 875
 876                 $mp = wfMsg( "mainpage" );
 877                 $titleObj = Title::newFromText( $mp );
 878                 $s = "<a href=\"" . $titleObj->escapeLocalURL()
 879                   . "\"><img{$a} src=\""
 880                   . $this->getLogo() . "\" alt=\"" . "[{$mp}]\" /></a>";
 881                 return $s;
 882         }
 883
 884         function quickBar()
 885         {
 886                 global $wgOut, $wgTitle, $wgUser, $wgRequest, $wgLang;
 887                 global $wgDisableUploads, $wgRemoteUploads;
 888
 889                 $fname =  "Skin::quickBar";
 890                 wfProfileIn( $fname );
 891
 892                 $action = $wgRequest->getText( 'action' );
 893                 $wpPreview = $wgRequest->getBool( 'wpPreview' );
 894                 $tns=$wgTitle->getNamespace();
 895
 896                 $s = "\n<div id='quickbar'>";
 897                 $s .= "\n" . $this->logoText() . "\n<hr class='sep' />";
 898
 899                 $sep = "\n<br />";
 900                 $s .= $this->mainPageLink()
 901                   . $sep . $this->specialLink( "recentchanges" )
 902                   . $sep . $this->specialLink( "randompage" );
 903                 if ($wgUser->getID()) {
 904                 $s.= $sep . $this->specialLink( "watchlist" ) ;
 905                 $s .= $sep .$this->makeKnownLink( $wgLang->specialPage( "Contributions" ),
 906                   wfMsg( "mycontris" ), "target=" . wfUrlencode($wgUser->getName() ) );
 907
 908                 }
 909                 // only show watchlist link if logged in
 910                 if ( wfMsg ( "currentevents" ) != "-" ) $s .= $sep . $this->makeKnownLink( wfMsg( "currentevents" ), "" ) ;
 911                 $s .= "\n<br /><hr class='sep' />";
 912                 $articleExists = $wgTitle->getArticleId();
 913                 if ( $wgOut->isArticle() || $action =="edit" || $action =="history" || $wpPreview) {
 914                         if($wgOut->isArticle()) {
 915                                 $s .= "<strong>" . $this->editThisPage() . "</strong>";
 916                         } else { # backlink to the article in edit or history mode
 917                                 if($articleExists){ # no backlink if no article
 918                                         switch($tns) {
 919                                                 case 0:
 920                                                 $text = wfMsg("articlepage");
 921                                                 break;
 922                                                 case 1:
 923                                                 $text = wfMsg("viewtalkpage");
 924                                                 break;
 925                                                 case 2:
 926                                                 $text = wfMsg("userpage");
 927                                                 break;
 928                                                 case 3:
 929                                                 $text = wfMsg("viewtalkpage");
 930                                                 break;
 931                                                 case 4:
 932                                                 $text = wfMsg("wikipediapage");
 933                                                 break;
 934                                                 case 5:
 935                                                 $text = wfMsg("viewtalkpage");
 936                                                 break;
 937                                                 case 6:
 938                                                 $text = wfMsg("imagepage");
 939                                                 break;
 940                                                 case 7:
 941                                                 $text = wfMsg("viewtalkpage");
 942                                                 break;
 943                                                 default:
 944                                                 $text= wfMsg("articlepage");
 945                                         }
 946
 947                                         $link = $wgTitle->getText();
 948                                         if ($nstext = $wgLang->getNsText($tns) ) { # add namespace if necessary
 949                                                 $link = $nstext . ":" . $link ;
 950                                         }
 951
 952                                         $s .= $this->makeLink( $link, $text );
 953                                 } elseif( $wgTitle->getNamespace() != Namespace::getSpecial() ) {
 954                                         # we just throw in a "New page" text to tell the user that he's in edit mode,
 955                                         # and to avoid messing with the separator that is prepended to the next item
 956                                         $s .= "<strong>" . wfMsg("newpage") . "</strong>";
 957                                 }
 958
 959                         }
 960
 961
 962                         if( $tns%2 && $action!="edit" && !$wpPreview) {
 963                                 $s.="<br />".$this->makeKnownLink($wgTitle->getPrefixedText(),wfMsg("postcomment"),"action=edit&section=new");
 964                         }
 965
 966                         /*
 967                         watching could cause problems in edit mode:
 968                         if user edits article, then loads "watch this article" in background and then saves
 969                         article with "Watch this article" checkbox disabled, the article is transparently
 970                         unwatched. Therefore we do not show the "Watch this page" link in edit mode
 971                         */
 972                         if ( 0 != $wgUser->getID() && $articleExists) {
 973                                 if($action!="edit" && $action != "submit" )
 974                                 {
 975                                         $s .= $sep . $this->watchThisPage();
 976                                 }
 977                                 if ( $wgTitle->userCanEdit() )
 978                                         $s .= $sep . $this->moveThisPage();
 979                         }
 980                         if ( $wgUser->isSysop() and $articleExists ) {
 981                                 $s .= $sep . $this->deleteThisPage() .
 982                                 $sep . $this->protectThisPage();
 983                         }
 984                         $s .= $sep . $this->talkLink();
 985                         if ($articleExists && $action !="history") {
 986                                 $s .= $sep . $this->historyLink();
 987                         }
 988                         $s.=$sep . $this->whatLinksHere();
 989
 990                         if($wgOut->isArticleRelated()) {
 991                                 $s .= $sep . $this->watchPageLinksLink();
 992                         }
 993
 994                         if ( Namespace::getUser() == $wgTitle->getNamespace()
 995                         || $wgTitle->getNamespace() == Namespace::getTalk(Namespace::getUser())
 996                         ) {
 997
 998                                 $id=User::idFromName($wgTitle->getText());
 999                                 $ip=User::isIP($wgTitle->getText());
1000
1001                                 if($id||$ip) {
1002                                         $s .= $sep . $this->userContribsLink();
1003                                 }
1004                                 if ( 0 != $wgUser->getID() ) {
1005                                         if($id) { # can only email real users
1006                                                 $s .= $sep . $this->emailUserLink();
1007                                         }
1008                                 }
1009                         }
1010                         $s .= "\n<br /><hr class='sep' />";
1011                 }
1012
1013                 if ( 0 != $wgUser->getID() && ( !$wgDisableUploads || $wgRemoteUploads ) ) {
1014                         $s .= $this->specialLink( "upload" ) . $sep;
1015                 }
1016                 $s .= $this->specialLink( "specialpages" )
1017                   . $sep . $this->bugReportsLink();
1018
1019                 global $wgSiteSupportPage;
1020                 if( $wgSiteSupportPage ) {
1021                         $s .= "\n<br /><a href=\"" . htmlspecialchars( $wgSiteSupportPage ) .
1022                           "\" class=\"internal\">" . wfMsg( "sitesupport" ) . "</a>";
1023                 }
1024
1025                 $s .= "\n<br /></div>\n";
1026                 wfProfileOut( $fname );
1027                 return $s;
1028         }
1029
1030         function specialPagesList()
1031         {
1032                 global $wgUser, $wgOut, $wgLang, $wgServer, $wgRedirectScript;
1033                 $a = array();
1034
1035                 $validSP = $wgLang->getValidSpecialPages();
1036
1037                 foreach ( $validSP as $name => $desc ) {
1038                         if ( "" == $desc ) { continue; }
1039                         $a[$name] = $desc;
1040                 }
1041                 if ( $wgUser->isSysop() )
1042                 {
1043                         $sysopSP = $wgLang->getSysopSpecialPages();
1044
1045                         foreach ( $sysopSP as $name => $desc ) {
1046                                 if ( "" == $desc ) { continue; }
1047                                 $a[$name] = $desc ;
1048                         }
1049                 }
1050                 if ( $wgUser->isDeveloper() )
1051                 {
1052                         $devSP = $wgLang->getDeveloperSpecialPages();
1053
1054                         foreach ( $devSP as $name => $desc ) {
1055                                 if ( "" == $desc ) { continue; }
1056                                 $a[$name] = $desc ;
1057                         }
1058                 }
1059                 $go = wfMsg( "go" );
1060                 $sp = wfMsg( "specialpages" );
1061                 $spp = $wgLang->specialPage( "Specialpages" );
1062
1063                 $s = "<form id=\"specialpages\" method=\"get\" class=\"inline\" " .
1064                   "action=\"" . htmlspecialchars( "{$wgServer}{$wgRedirectScript}" ) . "\">\n";
1065                 $s .= "<select name=\"wpDropdown\">\n";
1066                 $s .= "<option value=\"{$spp}\">{$sp}</option>\n";
1067
1068                 foreach ( $a as $name => $desc ) {
1069                         $p = $wgLang->specialPage( $name );
1070                         $s .= "<option value=\"{$p}\">{$desc}</option>\n";
1071                 }
1072                 $s .= "</select>\n";
1073                 $s .= "<input type='submit' value=\"{$go}\" name='redirect' />\n";
1074                 $s .= "</form>\n";
1075                 return $s;
1076         }
1077
1078         function mainPageLink()
1079         {
1080                 $mp = wfMsg( "mainpage" );
1081                 $s = $this->makeKnownLink( $mp, $mp );
1082                 return $s;
1083         }
1084
1085         function copyrightLink()
1086         {
1087                 $s = $this->makeKnownLink( wfMsg( "copyrightpage" ),
1088                   wfMsg( "copyrightpagename" ) );
1089                 return $s;
1090         }
1091
1092         function aboutLink()
1093         {
1094                 $s = $this->makeKnownLink( wfMsg( "aboutpage" ),
1095                   wfMsg( "aboutwikipedia" ) );
1096                 return $s;
1097         }
1098
1099
1100       function disclaimerLink()
1101         {
1102                 $s = $this->makeKnownLink( wfMsg( "disclaimerpage" ),
1103                   wfMsg( "disclaimers" ) );
1104                 return $s;
1105         }
1106
1107         # if makeLink is false, just return the edit URL
1108         function editThisPage($makeLink=true)
1109         {
1110                 global $wgOut, $wgTitle, $wgRequest;
1111
1112                 $oldid = $wgRequest->getVal( 'oldid' );
1113                 $diff = $wgRequest->getVal( 'diff' );
1114                 $redirect = $wgRequest->getVal( 'redirect' );
1115                 $section = $wgRequest->getVal('section');
1116                 $sectiontitle = $wgRequest->getVal('sectiontitle');
1117                 $collapse = $wgOut->getCollapse();
1118
1119                 if ( ! $wgOut->isArticleRelated() && $makeLink) {
1120                         $s = wfMsg( "protectedpage" );
1121                 } else {
1122                         $n = $wgTitle->getPrefixedText();
1123                         if ( $wgTitle->userCanEdit() ) {
1124                                 $t = wfMsg( "editthispage" );
1125                         } else {
1126                                 #$t = wfMsg( "protectedpage" );
1127                                 $t = wfMsg( "viewsource" );
1128                         }
1129                         $oid = $red = $sid = $stl = "";
1130
1131                         if ( !is_null( $redirect ) ) { $red = "&redirect={$redirect}"; }
1132                         if ( $oldid && ! isset( $diff ) ) {
1133                                 $oid = "&oldid={$oldid}";
1134                         }
1135                         if ( !empty($section) ) {
1136                                 $sid = "&section={$section}";
1137                         }
1138                         if ( !empty($sectiontitle) ) {
1139                                 $stl = "&sectiontitle={$sectiontitle}";
1140                         }
1141                         if ($collapse && !$section) {
1142                                 $sid = "&section=0";
1143                         }
1144                         $action="action=edit{$oid}{$red}{$sid}{$stl}";
1145                         if($makeLink) {
1146                                 $s = $this->makeKnownLink( $n, $t, $action );
1147                         } else {
1148                                 $s = $wgTitle->getFullUrl($action);
1149                         }
1150                 }
1151                 return $s;
1152         }
1153
1154         function deleteThisPage()
1155         {
1156                 global $wgUser, $wgOut, $wgTitle, $wgRequest;
1157
1158                 $diff = $wgRequest->getVal( 'diff' );
1159                 if ( $wgTitle->getArticleId() && ( ! $diff ) && $wgUser->isSysop() ) {
1160                         $n = $wgTitle->getPrefixedText();
1161                         $t = wfMsg( "deletethispage" );
1162
1163                         $s = $this->makeKnownLink( $n, $t, "action=delete" );
1164                 } else {
1165                         $s = "";
1166                 }
1167                 return $s;
1168         }
1169
1170         function protectThisPage()
1171         {
1172                 global $wgUser, $wgOut, $wgTitle, $wgRequest;
1173
1174                 $diff = $wgRequest->getVal( 'diff' );
1175                 if ( $wgTitle->getArticleId() && ( ! $diff ) && $wgUser->isSysop() ) {
1176                         $n = $wgTitle->getPrefixedText();
1177
1178                         if ( $wgTitle->isProtected() ) {
1179                                 $t = wfMsg( "unprotectthispage" );
1180                                 $q = "action=unprotect";
1181                         } else {
1182                                 $t = wfMsg( "protectthispage" );
1183                                 $q = "action=protect";
1184                         }
1185                         $s = $this->makeKnownLink( $n, $t, $q );
1186                 } else {
1187                         $s = "";
1188                 }
1189                 return $s;
1190         }
1191
1192         function watchThisPage()
1193         {
1194                 global $wgUser, $wgOut, $wgTitle;
1195
1196                 if ( $wgOut->isArticleRelated() ) {
1197                         $n = $wgTitle->getPrefixedText();
1198
1199                         if ( $wgTitle->userIsWatching() ) {
1200                                 $t = wfMsg( "unwatchthispage" );
1201                                 $q = "action=unwatch";
1202                         } else {
1203                                 $t = wfMsg( "watchthispage" );
1204                                 $q = "action=watch";
1205                         }
1206                         $s = $this->makeKnownLink( $n, $t, $q );
1207                 } else {
1208                         $s = wfMsg( "notanarticle" );
1209                 }
1210                 return $s;
1211         }
1212
1213         function moveThisPage()
1214         {
1215                 global $wgTitle, $wgLang;
1216
1217                 if ( $wgTitle->userCanEdit() ) {
1218                         $s = $this->makeKnownLink( $wgLang->specialPage( "Movepage" ),
1219                           wfMsg( "movethispage" ), "target=" . $wgTitle->getPrefixedURL() );
1220                 } // no message if page is protected - would be redundant
1221                 return $s;
1222         }
1223
1224         function historyLink()
1225         {
1226                 global $wgTitle;
1227
1228                 $s = $this->makeKnownLink( $wgTitle->getPrefixedText(),
1229                   wfMsg( "history" ), "action=history" );
1230                 return $s;
1231         }
1232
1233         function whatLinksHere()
1234         {
1235                 global $wgTitle, $wgLang;
1236
1237                 $s = $this->makeKnownLink( $wgLang->specialPage( "Whatlinkshere" ),
1238                   wfMsg( "whatlinkshere" ), "target=" . $wgTitle->getPrefixedURL() );
1239                 return $s;
1240         }
1241
1242         function userContribsLink()
1243         {
1244                 global $wgTitle, $wgLang;
1245
1246                 $s = $this->makeKnownLink( $wgLang->specialPage( "Contributions" ),
1247                   wfMsg( "contributions" ), "target=" . $wgTitle->getPartialURL() );
1248                 return $s;
1249         }
1250
1251         function emailUserLink()
1252         {
1253                 global $wgTitle, $wgLang;
1254
1255                 $s = $this->makeKnownLink( $wgLang->specialPage( "Emailuser" ),
1256                   wfMsg( "emailuser" ), "target=" . $wgTitle->getPartialURL() );
1257                 return $s;
1258         }
1259
1260         function watchPageLinksLink()
1261         {
1262                 global $wgOut, $wgTitle, $wgLang;
1263
1264                 if ( ! $wgOut->isArticleRelated() ) {
1265                         $s = "(" . wfMsg( "notanarticle" ) . ")";
1266                 } else {
1267                         $s = $this->makeKnownLink( $wgLang->specialPage(
1268                           "Recentchangeslinked" ), wfMsg( "recentchangeslinked" ),
1269                           "target=" . $wgTitle->getPrefixedURL() );
1270                 }
1271                 return $s;
1272         }
1273
1274         function otherLanguages()
1275         {
1276                 global $wgOut, $wgLang, $wgTitle, $wgUseNewInterlanguage;
1277
1278                 $a = $wgOut->getLanguageLinks();
1279                 if ( 0 == count( $a ) ) {
1280                         if ( !$wgUseNewInterlanguage ) return "";
1281                         $ns = $wgLang->getNsIndex ( $wgTitle->getNamespace () ) ;
1282                         if ( $ns != 0 AND $ns != 1 ) return "" ;
1283                         $pn = "Intl" ;
1284                         $x = "mode=addlink&xt=".$wgTitle->getDBkey() ;
1285                         return $this->makeKnownLink( $wgLang->specialPage( $pn ),
1286                                   wfMsg( "intl" ) , $x );
1287                         }
1288
1289                 if ( !$wgUseNewInterlanguage ) {
1290                         $s = wfMsg( "otherlanguages" ) . ": ";
1291                 } else {
1292                         global $wgLanguageCode ;
1293                         $x = "mode=zoom&xt=".$wgTitle->getDBkey() ;
1294                         $x .= "&xl=".$wgLanguageCode ;
1295                         $s =  $this->makeKnownLink( $wgLang->specialPage( "Intl" ),
1296                                   wfMsg( "otherlanguages" ) , $x ) . ": " ;
1297                         }
1298
1299                 $s = wfMsg( "otherlanguages" ) . ": ";
1300                 $first = true;
1301                 if($wgLang->isRTL()) $s .= "<span dir='LTR'>";
1302                 foreach( $a as $l ) {
1303                         if ( ! $first ) { $s .= " | "; }
1304                         $first = false;
1305
1306                         $nt = Title::newFromText( $l );
1307                         $url = $nt->getFullURL();
1308                         $text = $wgLang->getLanguageName( $nt->getInterwiki() );
1309
1310                         if ( "" == $text ) { $text = $l; }
1311                         $style = $this->getExternalLinkAttributes( $l, $text );
1312                         $s .= "<a href=\"{$url}\"{$style}>{$text}</a>";
1313                 }
1314                 if($wgLang->isRTL()) $s .= "</span>";
1315                 return $s;
1316         }
1317
1318         function bugReportsLink()
1319         {
1320                 $s = $this->makeKnownLink( wfMsg( "bugreportspage" ),
1321                   wfMsg( "bugreports" ) );
1322                 return $s;
1323         }
1324
1325         function dateLink()
1326         {
1327                 global $wgLinkCache;
1328                 $t1 = Title::newFromText( gmdate( "F j" ) );
1329                 $t2 = Title::newFromText( gmdate( "Y" ) );
1330
1331                 $wgLinkCache->suspend();
1332                 $id = $t1->getArticleID();
1333                 $wgLinkCache->resume();
1334
1335                 if ( 0 == $id ) {
1336                         $s = $this->makeBrokenLink( $t1->getText() );
1337                 } else {
1338                         $s = $this->makeKnownLink( $t1->getText() );
1339                 }
1340                 $s .= ", ";
1341
1342                 $wgLinkCache->suspend();
1343                 $id = $t2->getArticleID();
1344                 $wgLinkCache->resume();
1345
1346                 if ( 0 == $id ) {
1347                         $s .= $this->makeBrokenLink( $t2->getText() );
1348                 } else {
1349                         $s .= $this->makeKnownLink( $t2->getText() );
1350                 }
1351                 return $s;
1352         }
1353
1354         function talkLink()
1355         {
1356                 global $wgLang, $wgTitle, $wgLinkCache;
1357
1358                 $tns = $wgTitle->getNamespace();
1359                 if ( -1 == $tns ) { return ""; }
1360
1361                 $pn = $wgTitle->getText();
1362                 $tp = wfMsg( "talkpage" );
1363                 if ( Namespace::isTalk( $tns ) ) {
1364                         $lns = Namespace::getSubject( $tns );
1365                         switch($tns) {
1366                                 case 1:
1367                                 $text = wfMsg("articlepage");
1368                                 break;
1369                                 case 3:
1370                                 $text = wfMsg("userpage");
1371                                 break;
1372                                 case 5:
1373                                 $text = wfMsg("wikipediapage");
1374                                 break;
1375                                 case 7:
1376                                 $text = wfMsg("imagepage");
1377                                 break;
1378                                 default:
1379                                 $text= wfMsg("articlepage");
1380                         }
1381                 } else {
1382
1383                         $lns = Namespace::getTalk( $tns );
1384                         $text=$tp;
1385                 }
1386                 $n = $wgLang->getNsText( $lns );
1387                 if ( "" == $n ) { $link = $pn; }
1388                 else { $link = "{$n}:{$pn}"; }
1389
1390                 $wgLinkCache->suspend();
1391                 $s = $this->makeLink( $link, $text );
1392                 $wgLinkCache->resume();
1393
1394                 return $s;
1395         }
1396
1397         function commentLink()
1398         {
1399                 global $wgLang, $wgTitle, $wgLinkCache;
1400
1401                 $tns = $wgTitle->getNamespace();
1402                 if ( -1 == $tns ) { return ""; }
1403
1404                 $lns = ( Namespace::isTalk( $tns ) ) ? $tns : Namespace::getTalk( $tns );
1405
1406                 # assert Namespace::isTalk( $lns )
1407
1408                 $n = $wgLang->getNsText( $lns );
1409                 $pn = $wgTitle->getText();
1410
1411                 $link = "{$n}:{$pn}";
1412
1413                 $wgLinkCache->suspend();
1414                 $s = $this->makeKnownLink($link, wfMsg("postcomment"), "action=edit&section=new");
1415                 $wgLinkCache->resume();
1416
1417                 return $s;
1418         }
1419
1420         # After all the page content is transformed into HTML, it makes
1421         # a final pass through here for things like table backgrounds.
1422         #
1423         function transformContent( $text )
1424         {
1425                 return $text;
1426         }
1427
1428         # Note: This function MUST call getArticleID() on the link,
1429         # otherwise the cache won't get updated properly.  See LINKCACHE.DOC.
1430         #
1431         function makeLink( $title, $text = "", $query = "", $trail = "" ) {
1432                 wfProfileIn( "Skin::makeLink" );
1433                 $nt = Title::newFromText( $title );
1434                 if ($nt) {
1435                         $result = $this->makeLinkObj( Title::newFromText( $title ), $text, $query, $trail );
1436                 } else {
1437                         wfDebug( "Invalid title passed to Skin::makeLink(): \"$title\"\n" );
1438                         $result = $text == "" ? $title : $text;
1439                 }
1440
1441                 wfProfileOut( "Skin::makeLink" );
1442                 return $result;
1443         }
1444
1445         function makeKnownLink( $title, $text = "", $query = "", $trail = "", $prefix = '',$aprops = '') {
1446                 $nt = Title::newFromText( $title );
1447                 if ($nt) {
1448                         return $this->makeKnownLinkObj( Title::newFromText( $title ), $text, $query, $trail, $prefix , $aprops );
1449                 } else {
1450                         wfDebug( "Invalid title passed to Skin::makeKnownLink(): \"$title\"\n" );
1451                         return $text == "" ? $title : $text;
1452                 }
1453         }
1454
1455         function makeBrokenLink( $title, $text = "", $query = "", $trail = "" ) {
1456                 $nt = Title::newFromText( $title );
1457                 if ($nt) {
1458                         return $this->makeBrokenLinkObj( Title::newFromText( $title ), $text, $query, $trail );
1459                 } else {
1460                         wfDebug( "Invalid title passed to Skin::makeBrokenLink(): \"$title\"\n" );
1461                         return $text == "" ? $title : $text;
1462                 }
1463         }
1464
1465         function makeStubLink( $title, $text = "", $query = "", $trail = "" ) {
1466                 $nt = Title::newFromText( $title );
1467                 if ($nt) {
1468                         return $this->makeStubLinkObj( Title::newFromText( $title ), $text, $query, $trail );
1469                 } else {
1470                         wfDebug( "Invalid title passed to Skin::makeStubLink(): \"$title\"\n" );
1471                         return $text == "" ? $title : $text;
1472                 }
1473         }
1474
1475         # Pass a title object, not a title string
1476         function makeLinkObj( &$nt, $text= "", $query = "", $trail = "", $prefix = "" )
1477         {
1478                 global $wgOut, $wgUser;
1479                 if ( $nt->isExternal() ) {
1480                         $u = $nt->getFullURL();
1481                         $link = $nt->getPrefixedURL();
1482                         if ( "" == $text ) { $text = $nt->getPrefixedText(); }
1483                         $style = $this->getExternalLinkAttributes( $link, $text );
1484
1485                         $inside = "";
1486                         if ( "" != $trail ) {
1487                                 if ( preg_match( "/^([a-z]+)(.*)$$/sD", $trail, $m ) ) {
1488                                         $inside = $m[1];
1489                                         $trail = $m[2];
1490                                 }
1491                         }
1492                         $retVal = "<a href=\"{$u}\"{$style}>{$text}{$inside}</a>{$trail}";
1493                 } elseif ( 0 == $nt->getNamespace() && "" == $nt->getText() ) {
1494                         $retVal = $this->makeKnownLinkObj( $nt, $text, $query, $trail, $prefix );
1495                 } elseif ( ( -1 == $nt->getNamespace() ) ||
1496                                 ( Namespace::getImage() == $nt->getNamespace() ) ) {
1497                         $retVal = $this->makeKnownLinkObj( $nt, $text, $query, $trail, $prefix );
1498                 } else {
1499                         $aid = $nt->getArticleID() ;
1500                         if ( 0 == $aid ) {
1501                                 $retVal = $this->makeBrokenLinkObj( $nt, $text, $query, $trail, $prefix );
1502                         } else {
1503                                 $threshold = $wgUser->getOption("stubthreshold") ;
1504                                 if ( $threshold > 0 ) {
1505                                         $res = wfQuery ( "SELECT LENGTH(cur_text) AS x, cur_namespace, cur_is_redirect FROM cur WHERE cur_id='{$aid}'", DB_READ ) ;
1506
1507                                         if ( wfNumRows( $res ) > 0 ) {
1508                                                 $s = wfFetchObject( $res );
1509                                                 $size = $s->x;
1510                                                 if ( $s->cur_is_redirect OR $s->cur_namespace != 0 ) {
1511                                                         $size = $threshold*2 ; # Really big
1512                                                 }
1513                                                 wfFreeResult( $res );
1514                                         } else {
1515                                                 $size = $threshold*2 ; # Really big
1516                                         }
1517                                 } else {
1518                                         $size = 1 ;
1519                                 }
1520                                 if ( $size < $threshold ) {
1521                                         $retVal = $this->makeStubLinkObj( $nt, $text, $query, $trail, $prefix );
1522                                 } else {
1523                                         $retVal = $this->makeKnownLinkObj( $nt, $text, $query, $trail, $prefix );
1524                                 }
1525                         }
1526                 }
1527                 return $retVal;
1528         }
1529
1530         # Pass a title object, not a title string
1531         function makeKnownLinkObj( &$nt, $text = "", $query = "", $trail = "", $prefix = "" , $aprops = '')
1532         {
1533                 global $wgOut, $wgTitle;
1534
1535                 $fname = "Skin::makeKnownLinkObj";
1536                 wfProfileIn( $fname );
1537
1538                 $link = $nt->getPrefixedURL();
1539
1540                 if ( "" == $link ) {
1541                         $u = "";
1542                         if ( "" == $text ) {
1543                                 $text = htmlspecialchars( $nt->getFragment() );
1544                         }
1545                 } else {
1546                         $u = $nt->escapeLocalURL( $query );
1547                 }
1548                 if ( "" != $nt->getFragment() ) {
1549                         $u .= "#" . htmlspecialchars( $nt->getFragment() );
1550                 }
1551                 if ( "" == $text ) {
1552                         $text = htmlspecialchars( $nt->getPrefixedText() );
1553                 }
1554                 $style = $this->getInternalLinkAttributesObj( $nt, $text );
1555
1556                 $inside = "";
1557                 if ( "" != $trail ) {
1558                         if ( preg_match( $this->linktrail, $trail, $m ) ) {
1559                                 $inside = $m[1];
1560                                 $trail = $m[2];
1561                         }
1562                 }
1563                 $r = "<a href=\"{$u}\"{$style}{$aprops}>{$prefix}{$text}{$inside}</a>{$trail}";
1564                 wfProfileOut( $fname );
1565                 return $r;
1566         }
1567
1568         # Pass a title object, not a title string
1569         function makeBrokenLinkObj( &$nt, $text = "", $query = "", $trail = "", $prefix = "" )
1570         {
1571                 global $wgOut, $wgUser;
1572
1573                 $fname = "Skin::makeBrokenLinkObj";
1574                 wfProfileIn( $fname );
1575
1576                 if ( "" == $query ) {
1577                         $q = "action=edit";
1578                 } else {
1579                         $q = "action=edit&{$query}";
1580                 }
1581                 $u = $nt->escapeLocalURL( $q );
1582
1583                 if ( "" == $text ) {
1584                         $text = htmlspecialchars( $nt->getPrefixedText() );
1585                 }
1586                 $style = $this->getInternalLinkAttributesObj( $nt, $text, "yes" );
1587
1588                 $inside = "";
1589                 if ( "" != $trail ) {
1590                         if ( preg_match( $this->linktrail, $trail, $m ) ) {
1591                                 $inside = $m[1];
1592                                 $trail = $m[2];
1593                         }
1594                 }
1595                 if ( $wgUser->getOption( "highlightbroken" ) ) {
1596                         $s = "<a href=\"{$u}\"{$style}>{$prefix}{$text}{$inside}</a>{$trail}";
1597                 } else {
1598                         $s = "{$prefix}{$text}{$inside}<a href=\"{$u}\"{$style}>?</a>{$trail}";
1599                 }
1600
1601                 wfProfileOut( $fname );
1602                 return $s;
1603         }
1604
1605         # Pass a title object, not a title string
1606         function makeStubLinkObj( &$nt, $text = "", $query = "", $trail = "", $prefix = "" )
1607         {
1608                 global $wgOut, $wgUser;
1609
1610                 $link = $nt->getPrefixedURL();
1611
1612                 $u = $nt->escapeLocalURL( $query );
1613
1614                 if ( "" == $text ) {
1615                         $text = htmlspecialchars( $nt->getPrefixedText() );
1616                 }
1617                 $style = $this->getInternalLinkAttributesObj( $nt, $text, "stub" );
1618
1619                 $inside = "";
1620                 if ( "" != $trail ) {
1621                         if ( preg_match( $this->linktrail, $trail, $m ) ) {
1622                                 $inside = $m[1];
1623                                 $trail = $m[2];
1624                         }
1625                 }
1626                 if ( $wgUser->getOption( "highlightbroken" ) ) {
1627                         $s = "<a href=\"{$u}\"{$style}>{$prefix}{$text}{$inside}</a>{$trail}";
1628                 } else {
1629                         $s = "{$prefix}{$text}{$inside}<a href=\"{$u}\"{$style}>!</a>{$trail}";
1630                 }
1631                 return $s;
1632         }
1633
1634         function makeSelfLinkObj( &$nt, $text = "", $query = "", $trail = "", $prefix = "" )
1635         {
1636                 $u = $nt->escapeLocalURL( $query );
1637                 if ( "" == $text ) {
1638                         $text = htmlspecialchars( $nt->getPrefixedText() );
1639                 }
1640                 $inside = "";
1641                 if ( "" != $trail ) {
1642                         if ( preg_match( $this->linktrail, $trail, $m ) ) {
1643                                 $inside = $m[1];
1644                                 $trail = $m[2];
1645                         }
1646                 }
1647                 return "<strong>{$prefix}{$text}{$inside}</strong>{$trail}";
1648         }
1649
1650         /* these are used extensively in SkinPHPTal, but also some other places */
1651         /*static*/ function makeSpecialUrl( $name, $urlaction='' ) {
1652                 $title = Title::makeTitle( NS_SPECIAL, $name );
1653                 $this->checkTitle(&$title, &$name);
1654                 return $title->getLocalURL( $urlaction );
1655         }
1656         /*static*/ function makeTalkUrl ( $name, $urlaction='' ) {
1657                 $title = Title::newFromText( $name );
1658                 $title = $title->getTalkPage();
1659                 $this->checkTitle(&$title, &$name);
1660                 return $title->getLocalURL( $urlaction );
1661         }
1662         /*static*/ function makeArticleUrl ( $name, $urlaction='' ) {
1663                 $title = Title::newFromText( $name );
1664                 $title= $title->getSubjectPage();
1665                 $this->checkTitle(&$title, &$name);
1666                 return $title->getLocalURL( $urlaction );
1667         }
1668         /*static*/ function makeI18nUrl ( $name, $urlaction='' ) {
1669                 $title = Title::newFromText( wfMsg($name) );
1670                 $this->checkTitle(&$title, &$name);
1671                 return $title->getLocalURL( $urlaction );
1672         }
1673         /*static*/ function makeUrl ( $name, $urlaction='' ) {
1674                 $title = Title::newFromText( $name );
1675                 $this->checkTitle(&$title, &$name);
1676                 return $title->getLocalURL( $urlaction );
1677         }
1678
1679         # make sure we have some title to operate on, mind the '&'
1680         /*static*/ function &checkTitle ( $title, $name ) {
1681                 if(!is_object($title)) {
1682                         $title = Title::newFromText( $name );
1683                         if(!is_object($title)) {
1684                                 $title = Title::newFromText( '<error: link target missing>' );
1685                         }
1686                 }
1687         }
1688
1689         function fnamePart( $url )
1690         {
1691                 $basename = strrchr( $url, "/" );
1692                 if ( false === $basename ) { $basename = $url; }
1693                 else { $basename = substr( $basename, 1 ); }
1694                 return wfEscapeHTML( $basename );
1695         }
1696
1697         function makeImage( $url, $alt = "" )
1698         {
1699                 global $wgOut;
1700
1701                 if ( "" == $alt ) { $alt = $this->fnamePart( $url ); }
1702                 $s = "<img src=\"{$url}\" alt=\"{$alt}\" />";
1703                 return $s;
1704         }
1705
1706         function makeImageLink( $name, $url, $alt = "" ) {
1707                 $nt = Title::makeTitle( Namespace::getImage(), $name );
1708                 return $this->makeImageLinkObj( $nt, $alt );
1709         }
1710
1711         function makeImageLinkObj( $nt, $alt = "" ) {
1712                 global $wgLang, $wgUseImageResize;
1713                 $img   = Image::newFromTitle( $nt );
1714                 $url   = $img->getURL();
1715
1716                 $align = "";
1717                 $prefix = $postfix = "";
1718
1719                 if ( $wgUseImageResize ) {
1720                         # Check if the alt text is of the form "options|alt text"
1721                         # Options are:
1722                         #  * thumbnail          make a thumbnail with enlarge-icon and caption, alignment depends on lang
1723                         #  * left               no resizing, just left align. label is used for alt= only
1724                         #  * right              same, but right aligned
1725                         #  * none               same, but not aligned
1726                         #  * ___px              scale to ___ pixels width, no aligning. e.g. use in taxobox
1727                         #  * center             center the image
1728                         #  * framed             Keep original image size, no magnify-button.
1729
1730                         $part = explode( "|", $alt);
1731
1732                         $mwThumb  =& MagicWord::get( MAG_IMG_THUMBNAIL );
1733                         $mwLeft   =& MagicWord::get( MAG_IMG_LEFT );
1734                         $mwRight  =& MagicWord::get( MAG_IMG_RIGHT );
1735                         $mwNone   =& MagicWord::get( MAG_IMG_NONE );
1736                         $mwWidth  =& MagicWord::get( MAG_IMG_WIDTH );
1737                         $mwCenter =& MagicWord::get( MAG_IMG_CENTER );
1738                         $mwFramed =& MagicWord::get( MAG_IMG_FRAMED );
1739                         $alt = $part[count($part)-1];
1740
1741                         $height = $framed = $thumb = false;
1742
1743                         foreach( $part as $key => $val ) {
1744                                 if ( ! is_null( $mwThumb->matchVariableStartToEnd($val) ) ) {
1745                                         $thumb=true;
1746                                 } elseif ( ! is_null( $mwRight->matchVariableStartToEnd($val) ) ) {
1747                                         # remember to set an alignment, don't render immediately
1748                                         $align = "right";
1749                                 } elseif ( ! is_null( $mwLeft->matchVariableStartToEnd($val) ) ) {
1750                                         # remember to set an alignment, don't render immediately
1751                                         $align = "left";
1752                                 } elseif ( ! is_null( $mwCenter->matchVariableStartToEnd($val) ) ) {
1753                                         # remember to set an alignment, don't render immediately
1754                                         $align = "center";
1755                                 } elseif ( ! is_null( $mwNone->matchVariableStartToEnd($val) ) ) {
1756                                         # remember to set an alignment, don't render immediately
1757                                         $align = "none";
1758                                 } elseif ( ! is_null( $match = $mwWidth->matchVariableStartToEnd($val) ) ) {
1759                                         # $match is the image width in pixels
1760                                         if ( preg_match( "/^([0-9]*)x([0-9]*)$/", $match, $m ) ) {
1761                                                 $width = intval( $m[1] );
1762                                                 $height = intval( $m[2] );
1763                                         } else {
1764                                                 $width = intval($match);
1765                                         }
1766                                 } elseif ( ! is_null( $mwFramed->matchVariableStartToEnd($val) ) ) {
1767                                         $framed=true;
1768                                 }
1769                         }
1770                         if ( "center" == $align )
1771                         {
1772                                 $prefix  = '<span style="text-align: center">';
1773                                 $postfix = '</span>';
1774                                 $align   = "none";
1775                         }
1776
1777                         if ( $thumb || $framed ) {
1778
1779                                 # Create a thumbnail. Alignment depends on language
1780                                 # writing direction, # right aligned for left-to-right-
1781                                 # languages ("Western languages"), left-aligned
1782                                 # for right-to-left-languages ("Semitic languages")
1783                                 #
1784                                 # If  thumbnail width has not been provided, it is set
1785                                 # here to 180 pixels
1786                                 if ( $align == "" ) {
1787                                         $align = $wgLang->isRTL() ? "left" : "right";
1788                                 }
1789                                 if ( ! isset($width) ) {
1790                                         $width = 180;
1791                                 }
1792                                 return $prefix.$this->makeThumbLinkObj( $img, $alt, $align, $width, $height, $framed ).$postfix;
1793
1794                         } elseif ( isset($width) ) {
1795
1796                                 # Create a resized image, without the additional thumbnail
1797                                 # features
1798
1799                                 if (    ( ! $height === false )
1800                                      && ( $img->getHeight() * $width / $img->getWidth() > $height ) ) {
1801                                         print "height=$height<br>\nimg->getHeight() = ".$img->getHeight()."<br>\n";
1802                                         print "rescaling by factor ". $height / $img->getHeight() . "<br>\n";
1803                                         $width = $img->getWidth() * $height / $img->getHeight();
1804                                 }
1805                                 $url = $img->createThumb( $width );
1806                         }
1807                 } # endif $wgUseImageResize
1808
1809                 if ( empty( $alt ) ) {
1810                         $alt = preg_replace( '/\.(.+?)^/', '', $img->getName() );
1811                 }
1812                 $alt = htmlspecialchars( $alt );
1813
1814                 $u = $nt->escapeLocalURL();
1815                 if ( $url == "" )
1816                 {
1817                         $s = str_replace( "$1", $img->getName(), wfMsg("missingimage") );
1818                         $s .= "<br>{$alt}<br>{$url}<br>\n";
1819                 } else {
1820                         $s = "<a href=\"{$u}\" class='image' title=\"{$alt}\">" .
1821                                 "<img src=\"{$url}\" alt=\"{$alt}\" /></a>";
1822                 }
1823                 if ( "" != $align ) {
1824                         $s = "<div class=\"float{$align}\"><span>{$s}</span>\n</div>";
1825                 }
1826                 return $prefix.$s.$postfix;
1827         }
1828
1829
1830         function makeThumbLinkObj( $img, $label = "", $align = "right", $boxwidth = 180, $boxheight=false, $framed=false ) {
1831                 global $wgStylePath, $wgLang;
1832                 # $image = Title::makeTitle( Namespace::getImage(), $name );
1833                 $url  = $img->getURL();
1834
1835                 #$label = htmlspecialchars( $label );
1836                 $alt = preg_replace( "/<[^>]*>/", "", $label);
1837                 $alt = htmlspecialchars( $alt );
1838
1839                 if ( $img->exists() )
1840                 {
1841                         $width  = $img->getWidth();
1842                         $height = $img->getHeight();
1843                 } else {
1844                         $width = $height = 200;
1845                 }
1846                 if ( $framed )
1847                 {
1848                         // Use image dimensions, don't scale
1849                         $boxwidth  = $width;
1850                         $oboxwidth = $boxwidth + 2;
1851                         $boxheight = $height;
1852                         $thumbUrl  = $url;
1853                 } else {
1854                         $h  = intval( $height/($width/$boxwidth) );
1855                         $oboxwidth = $boxwidth + 2;
1856                         if ( ( ! $boxheight === false ) &&  ( $h > $boxheight ) )
1857                         {
1858                                 $boxwidth *= $boxheight/$h;
1859                         } else {
1860                                 $boxheight = $h;
1861                         }
1862                         $thumbUrl = $img->createThumb( $boxwidth );
1863                 }
1864
1865                 $u = $img->getEscapeLocalURL();
1866
1867                 $more = htmlspecialchars( wfMsg( "thumbnail-more" ) );
1868                 $magnifyalign = $wgLang->isRTL() ? "left" : "right";
1869                 $textalign = $wgLang->isRTL() ? ' style="text-align:right"' : "";
1870
1871                 $s = "<div class=\"thumb t{$align}\"><div style=\"width:{$oboxwidth}px;\">";
1872                 if ( $thumbUrl == "" ) {
1873                         $s .= str_replace( "$1", $img->getName(), wfMsg("missingimage") );
1874                         $zoomicon = '';
1875                 } else {
1876                         $s .= '<a href="'.$u.'" class="internal" title="'.$alt.'">'.
1877                                 '<img src="'.$thumbUrl.'" alt="'.$alt.'" ' .
1878                                 'width="'.$boxwidth.'" height="'.$boxheight.'" /></a>';
1879                         if ( $framed ) {
1880                                 $zoomicon="";
1881                         } else {
1882                                 $zoomicon =  '<div class="magnify" style="float:'.$magnifyalign.'">'.
1883                                         '<a href="'.$u.'" class="internal" title="'.$more.'">'.
1884                                         '<img src="'.$wgStylePath.'/images/magnify-clip.png" ' .
1885                                         'width="15" height="11" alt="'.$more.'" /></a></div>';
1886                         }
1887                 }
1888                 $s .= '  <div class="thumbcaption" '.$textalign.'>'.$zoomicon.$label."</div></div>\n</div>";
1889                 return $s;
1890         }
1891
1892         function makeMediaLink( $name, $url, $alt = "" ) {
1893                 $nt = Title::makeTitle( Namespace::getMedia(), $name );
1894                 return $this->makeMediaLinkObj( $nt, $alt );
1895         }
1896
1897         function makeMediaLinkObj( $nt, $alt = "" )
1898         {
1899                 $name = $nt->getDBKey();
1900                 $url = Image::wfImageUrl( $name );
1901                 if ( empty( $alt ) ) {
1902                         $alt = preg_replace( '/\.(.+?)^/', '', $name );
1903                 }
1904
1905                 $u = htmlspecialchars( $url );
1906                 $s = "<a href=\"{$u}\" class='internal' title=\"{$alt}\">{$alt}</a>";
1907                 return $s;
1908         }
1909
1910         function specialLink( $name, $key = "" )
1911         {
1912                 global $wgLang;
1913
1914                 if ( "" == $key ) { $key = strtolower( $name ); }
1915                 $pn = $wgLang->ucfirst( $name );
1916                 return $this->makeKnownLink( $wgLang->specialPage( $pn ),
1917                   wfMsg( $key ) );
1918         }
1919
1920         function makeExternalLink( $url, $text, $escape = true ) {
1921                 $style = $this->getExternalLinkAttributes( $url, $text );
1922                 $url = htmlspecialchars( $url );
1923                 if( $escape ) {
1924                         $text = htmlspecialchars( $text );
1925                 }
1926                 return "<a href=\"$url\"$style>$text</a>";
1927         }
1928
1929         # Called by history lists and recent changes
1930         #
1931
1932         # Returns text for the start of the tabular part of RC
1933         function beginRecentChangesList()
1934         {
1935                 $this->rc_cache = array() ;
1936                 $this->rcMoveIndex = 0;
1937                 $this->rcCacheIndex = 0 ;
1938                 $this->lastdate = "";
1939                 $this->rclistOpen = false;
1940                 return "";
1941         }
1942
1943         function beginImageHistoryList()
1944         {
1945                 $s = "\n<h2>" . wfMsg( "imghistory" ) . "</h2>\n" .
1946                   "<p>" . wfMsg( "imghistlegend" ) . "</p>\n<ul class='special'>";
1947                 return $s;
1948         }
1949
1950         # Returns text for the end of RC
1951         # If enhanced RC is in use, returns pretty much all the text
1952         function endRecentChangesList()
1953         {
1954                 $s = $this->recentChangesBlock() ;
1955                 if( $this->rclistOpen ) {
1956                         $s .= "</ul>\n";
1957                 }
1958                 return $s;
1959         }
1960
1961         # Enhanced RC ungrouped line
1962         function recentChangesBlockLine ( $rcObj )
1963         {
1964                 global $wgStylePath, $wgLang ;
1965
1966                 # Get rc_xxxx variables
1967                 extract( $rcObj->mAttribs ) ;
1968                 $curIdEq = "curid=$rc_cur_id";
1969
1970                 # Spacer image
1971                 $r = "" ;
1972
1973                 $r .= "<img src='{$wgStylePath}/images/Arr_.png' width='12' height='12' border='0' />" ;                $r .= "<tt>" ;
1974
1975                 if ( $rc_type == RC_MOVE ) {
1976                         $r .= "&nbsp;&nbsp;";
1977                 } else {
1978                         # M & N (minor & new)
1979                         $M = wfMsg( "minoreditletter" );
1980                         $N = wfMsg( "newpageletter" );
1981
1982                         if ( $rc_type == RC_NEW ) {
1983                                 $r .= $N ;
1984                         } else {
1985                                 $r .= "&nbsp;" ;
1986                         }
1987                         if ( $rc_minor ) {
1988                                 $r .= $M ;
1989                         } else {
1990                                 $r .= "&nbsp;" ;
1991                         }
1992                 }
1993
1994                 # Timestamp
1995                 $r .= " ".$rcObj->timestamp." " ;
1996                 $r .= "</tt>" ;
1997
1998                 # Article link
1999                 $link = $rcObj->link ;
2000                 if ( $rcObj->watched ) $link = "<strong>{$link}</strong>" ;
2001                 $r .= $link ;
2002
2003                 # Cur
2004                 $r .= " (" ;
2005                 $r .= $rcObj->curlink ;
2006                 $r .= "; " ;
2007
2008                 # Hist
2009                 $r .= $this->makeKnownLinkObj( $rcObj->getTitle(), wfMsg( "hist" ), "{$curIdEq}&action=history" );
2010
2011                 # User/talk
2012                 $r .= ") . . ".$rcObj->userlink ;
2013                 $r .= $rcObj->usertalklink ;
2014
2015                 # Comment
2016                 if ( $rc_comment != "" && $rc_type != RC_MOVE ) {
2017                         $rc_comment=$this->formatComment($rc_comment);
2018                         $r .= $wgLang->emphasize( " (".$rc_comment.")" );
2019                 }
2020
2021                 $r .= "<br />\n" ;
2022                 return $r ;
2023         }
2024
2025         # Enhanced RC group
2026         function recentChangesBlockGroup ( $block )
2027         {
2028                 global $wgStylePath, $wgLang ;
2029
2030                 $r = "" ;
2031                 $M = wfMsg( "minoreditletter" );
2032                 $N = wfMsg( "newpageletter" );
2033
2034                 # Collate list of users
2035                 $isnew = false ;
2036                 $userlinks = array () ;
2037                 foreach ( $block AS $rcObj ) {
2038                         $oldid = $rcObj->mAttribs['rc_last_oldid'];
2039                         if ( $rcObj->mAttribs['rc_new'] ) $isnew = true ;
2040                         $u = $rcObj->userlink ;
2041                         if ( !isset ( $userlinks[$u] ) ) $userlinks[$u] = 0 ;
2042                         $userlinks[$u]++ ;
2043                 }
2044
2045                 # Sort the list and convert to text
2046                 krsort ( $userlinks ) ;
2047                 asort ( $userlinks ) ;
2048                 $users = array () ;
2049                 foreach ( $userlinks as $userlink => $count) {
2050                         $text = $userlink ;
2051                         if ( $count > 1 ) $text .= " ({$count}&times;)" ;
2052                         array_push ( $users , $text ) ;
2053                 }
2054                 $users = " <font size='-1'>[".implode("; ",$users)."]</font>" ;
2055
2056                 # Arrow
2057                 $rci = "RCI{$this->rcCacheIndex}" ;
2058                 $rcl = "RCL{$this->rcCacheIndex}" ;
2059                 $rcm = "RCM{$this->rcCacheIndex}" ;
2060                 $toggleLink = "javascript:toggleVisibility(\"{$rci}\",\"{$rcm}\",\"{$rcl}\")" ;
2061                 $arrowdir = $wgLang->isRTL() ? "l" : "r";
2062                 $tl  = "<span id='{$rcm}'><a href='$toggleLink'><img src='{$wgStylePath}/images/Arr_{$arrowdir}.png' width='12' height='12' /></a></span>" ;
2063                 $tl .= "<span id='{$rcl}' style='display:none'><a href='$toggleLink'><img src='{$wgStylePath}/images/Arr_d.png' width='12' height='12' /></a></span>" ;
2064                 $r .= $tl ;
2065
2066                 # Main line
2067                 # M/N
2068                 $r .= "<tt>" ;
2069                 if ( $isnew ) $r .= $N ;
2070                 else $r .= "&nbsp;" ;
2071                 $r .= "&nbsp;" ; # Minor
2072
2073                 # Timestamp
2074                 $r .= " ".$block[0]->timestamp." " ;
2075                 $r .= "</tt>" ;
2076
2077                 # Article link
2078                 $link = $block[0]->link ;
2079                 if ( $block[0]->watched ) $link = "<strong>{$link}</strong>" ;
2080                 $r .= $link ;
2081
2082                 $curIdEq = "curid=" . $block[0]->mAttribs['rc_cur_id'];
2083                 if ( $block[0]->mAttribs['rc_type'] != RC_LOG ) {
2084                         # Changes
2085                         $r .= " (".count($block)." " ;
2086                         if ( $isnew ) $r .= wfMsg("changes");
2087                         else $r .= $this->makeKnownLinkObj( $block[0]->getTitle() , wfMsg("changes") ,
2088                                 "{$curIdEq}&diff=0&oldid=".$oldid ) ;
2089                         $r .= "; " ;
2090
2091                         # History
2092                         $r .= $this->makeKnownLinkObj( $block[0]->getTitle(), wfMsg( "history" ), "{$curIdEq}&action=history" );
2093                         $r .= ")" ;
2094                 }
2095
2096                 $r .= $users ;
2097                 $r .= "<br />\n" ;
2098
2099                 # Sub-entries
2100                 $r .= "<div id='{$rci}' style='display:none'>" ;
2101                 foreach ( $block AS $rcObj ) {
2102                         # Get rc_xxxx variables
2103                         extract( $rcObj->mAttribs );
2104
2105                         $r .= "<img src='{$wgStylePath}/images/Arr_.png' width=12 height=12 />";
2106                         $r .= "<tt>&nbsp; &nbsp; &nbsp; &nbsp;" ;
2107                         if ( $rc_new ) $r .= $N ;
2108                         else $r .= "&nbsp;" ;
2109                         if ( $rc_minor ) $r .= $M ;
2110                         else $r .= "&nbsp;" ;
2111                         $r .= "</tt>" ;
2112
2113                         $o = "" ;
2114                         if ( $rc_last_oldid != 0 ) {
2115                                 $o = "oldid=".$rc_last_oldid ;
2116                         }
2117                         if ( $rc_type == RC_LOG ) {
2118                                 $link = $rcObj->timestamp ;
2119                         } else {
2120                                 $link = $this->makeKnownLinkObj( $rcObj->getTitle(), $rcObj->timestamp , "{$curIdEq}&$o" ) ;
2121                         }
2122                         $link = "<tt>{$link}</tt>" ;
2123
2124                         $r .= $link ;
2125                         $r .= " (" ;
2126                         $r .= $rcObj->curlink ;
2127                         $r .= "; " ;
2128                         $r .= $rcObj->lastlink ;
2129                         $r .= ") . . ".$rcObj->userlink ;
2130                         $r .= $rcObj->usertalklink ;
2131                         if ( $rc_comment != "" ) {
2132                                 $rc_comment=$this->formatComment($rc_comment);
2133                                 $r .= $wgLang->emphasize( " (".$rc_comment.")" ) ;
2134                         }
2135                         $r .= "<br />\n" ;
2136                 }
2137                 $r .= "</div>\n" ;
2138
2139                 $this->rcCacheIndex++ ;
2140                 return $r ;
2141         }
2142
2143         # If enhanced RC is in use, this function takes the previously cached
2144         # RC lines, arranges them, and outputs the HTML
2145         function recentChangesBlock ()
2146         {
2147                 global $wgStylePath ;
2148                 if ( count ( $this->rc_cache ) == 0 ) return "" ;
2149                 $blockOut = "";
2150                 foreach ( $this->rc_cache AS $secureName => $block ) {
2151                         if ( count ( $block ) < 2 ) {
2152                                 $blockOut .= $this->recentChangesBlockLine ( array_shift ( $block ) ) ;
2153                         } else {
2154                                 $blockOut .= $this->recentChangesBlockGroup ( $block ) ;
2155                         }
2156                 }
2157
2158                 return "<div>{$blockOut}</div>" ;
2159         }
2160
2161         # Called in a loop over all displayed RC entries
2162         # Either returns the line, or caches it for later use
2163         function recentChangesLine( &$rc, $watched = false )
2164         {
2165                 global $wgUser ;
2166                 $usenew = $wgUser->getOption( "usenewrc" );
2167                 if ( $usenew )
2168                         $line = $this->recentChangesLineNew ( $rc, $watched ) ;
2169                 else
2170                         $line = $this->recentChangesLineOld ( $rc, $watched ) ;
2171                 return $line ;
2172         }
2173
2174         function recentChangesLineOld( &$rc, $watched = false )
2175         {
2176                 global $wgTitle, $wgLang, $wgUser, $wgRCSeconds;
2177
2178                 # Extract DB fields into local scope
2179                 extract( $rc->mAttribs );
2180                 $curIdEq = "curid=" . $rc_cur_id;
2181
2182                 # Make date header if necessary
2183                 $date = $wgLang->date( $rc_timestamp, true);
2184                 $s = "";
2185                 if ( $date != $this->lastdate ) {
2186                         if ( "" != $this->lastdate ) { $s .= "</ul>\n"; }
2187                         $s .= "<h4>{$date}</h4>\n<ul class='special'>";
2188                         $this->lastdate = $date;
2189                         $this->rclistOpen = true;
2190                 }
2191                 $s .= "<li> ";
2192
2193                 if ( $rc_type == RC_MOVE ) {
2194                         # Diff
2195                         $s .= "(" . wfMsg( "diff" ) . ") (";
2196                         # Hist
2197                         $s .= $this->makeKnownLinkObj( $rc->getMovedToTitle(), wfMsg( "hist" ), "action=history" ) .
2198                                 ") . . ";
2199
2200                         # "[[x]] moved to [[y]]"
2201
2202                         $s .= wfMsg( "1movedto2", $this->makeKnownLinkObj( $rc->getTitle(), "", "redirect=no" ),
2203                                 $this->makeKnownLinkObj( $rc->getMovedToTitle(), "" ) );
2204
2205                 } else {
2206                         # Diff link
2207                         if ( $rc_type == RC_NEW || $rc_type == RC_LOG ) {
2208                                 $diffLink = wfMsg( "diff" );
2209                         } else {
2210                                 $diffLink = $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( "diff" ),
2211                                   "{$curIdEq}&diff={$rc_this_oldid}&oldid={$rc_last_oldid}"  ,'' ,'' , ' tabindex="'.$rc->counter.'"');
2212                         }
2213                         $s .= "($diffLink) (";
2214
2215                         # History link
2216                         $s .= $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( "hist" ), "{$curIdEq}&action=history" );
2217                         $s .= ") . . ";
2218
2219                         # M and N (minor and new)
2220                         $M = wfMsg( "minoreditletter" );
2221                         $N = wfMsg( "newpageletter" );
2222                         if ( $rc_minor ) { $s .= " <strong>{$M}</strong>"; }
2223                         if ( $rc_type == RC_NEW ) { $s .= "<strong>{$N}</strong>"; }
2224
2225                         # Article link
2226                         $articleLink = $this->makeKnownLinkObj( $rc->getTitle(), "" );
2227
2228                         if ( $watched ) {
2229                                 $articleLink = "<strong>{$articleLink}</strong>";
2230                         }
2231                         $s .= " $articleLink";
2232
2233                 }
2234
2235                 # Timestamp
2236                 $s .= "; " . $wgLang->time( $rc_timestamp, true, $wgRCSeconds ) . " . . ";
2237
2238                 # User link (or contributions for unregistered users)
2239                 if ( 0 == $rc_user ) {
2240                         $userLink = $this->makeKnownLink( $wgLang->specialPage( "Contributions" ),
2241                         $rc_user_text, "target=" . $rc_user_text );
2242                 } else {
2243                         $userLink = $this->makeLink( $wgLang->getNsText( NS_USER ) . ":{$rc_user_text}", $rc_user_text );
2244                 }
2245                 $s .= $userLink;
2246
2247                 # User talk link
2248                 $talkname=$wgLang->getNsText(NS_TALK); # use the shorter name
2249                 global $wgDisableAnonTalk;
2250                 if( 0 == $rc_user && $wgDisableAnonTalk ) {
2251                         $userTalkLink = "";
2252                 } else {
2253                         $utns=$wgLang->getNsText(NS_USER_TALK);
2254                         $userTalkLink= $this->makeLink($utns . ":{$rc_user_text}", $talkname );
2255                 }
2256                 # Block link
2257                 $blockLink="";
2258                 if ( ( 0 == $rc_user ) && $wgUser->isSysop() ) {
2259                         $blockLink = $this->makeKnownLink( $wgLang->specialPage(
2260                           "Blockip" ), wfMsg( "blocklink" ), "ip={$rc_user_text}" );
2261
2262                 }
2263                 if($blockLink) {
2264                         if($userTalkLink) $userTalkLink .= " | ";
2265                         $userTalkLink .= $blockLink;
2266                 }
2267                 if($userTalkLink) $s.=" ({$userTalkLink})";
2268
2269                 # Add comment
2270                 if ( "" != $rc_comment && "*" != $rc_comment && $rc_type != RC_MOVE ) {
2271                         $rc_comment=$this->formatComment($rc_comment);
2272                         $s .= $wgLang->emphasize(" (" . $rc_comment . ")");
2273                 }
2274                 $s .= "</li>\n";
2275
2276                 return $s;
2277         }
2278
2279 #       function recentChangesLineNew( $ts, $u, $ut, $ns, $ttl, $c, $isminor, $isnew, $watched = false, $oldid = 0 , $diffid = 0 )
2280         function recentChangesLineNew( &$baseRC, $watched = false )
2281         {
2282                 global $wgTitle, $wgLang, $wgUser, $wgRCSeconds;
2283
2284                 # Create a specialised object
2285                 $rc = RCCacheEntry::newFromParent( $baseRC ) ;
2286
2287                 # Extract fields from DB into the function scope (rc_xxxx variables)
2288                 extract( $rc->mAttribs );
2289                 $curIdEq = "curid=" . $rc_cur_id;
2290
2291                 # If it's a new day, add the headline and flush the cache
2292                 $date = $wgLang->date( $rc_timestamp, true);
2293                 $ret = "" ;
2294                 if ( $date != $this->lastdate ) {
2295                         # Process current cache
2296                         $ret = $this->recentChangesBlock () ;
2297                         $this->rc_cache = array() ;
2298                         $ret .= "<h4>{$date}</h4>\n";
2299                         $this->lastdate = $date;
2300                 }
2301
2302                 # Make article link
2303                 if ( $rc_type == RC_MOVE ) {
2304                         $clink = $this->makeKnownLinkObj( $rc->getTitle(), "", "redirect=no" );
2305                         $clink .= " " . wfMsg("movedto") . " ";
2306                         $clink .= $this->makeKnownLinkObj( $rc->getMovedToTitle(), "" );
2307                 } else {
2308                         $clink = $this->makeKnownLinkObj( $rc->getTitle(), "" ) ;
2309                 }
2310
2311                 $time = $wgLang->time( $rc_timestamp, true, $wgRCSeconds );
2312                 $rc->watched = $watched ;
2313                 $rc->link = $clink ;
2314                 $rc->timestamp = $time;
2315
2316                 # Make "cur" link
2317                 if ( ( $rc_type == RC_NEW && $rc_this_oldid == 0 ) || $rc_type == RC_LOG || $rc_type == RC_MOVE) {
2318                         $curLink = wfMsg( "cur" );
2319                 } else {
2320                         $curLink = $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( "cur" ),
2321                           "{$curIdEq}&diff=0&oldid={$rc_this_oldid}" ,'' ,'' , ' tabindex="'.$baseRC->counter.'"' );
2322                 }
2323
2324                 # Make "last" link
2325                 $titleObj = $rc->getTitle();
2326                 if ( $rc_last_oldid == 0 || $rc_type == RC_LOG || $rc_type == RC_MOVE ) {
2327                         $lastLink = wfMsg( "last" );
2328                 } else {
2329                         $lastLink = $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( "last" ),
2330                           "{$curIdEq}&diff={$rc_this_oldid}&oldid={$rc_last_oldid}" );
2331                 }
2332
2333                 # Make user link (or user contributions for unregistered users)
2334                 if ( 0 == $rc_user ) {
2335                         $userLink = $this->makeKnownLink( $wgLang->specialPage( "Contributions" ),
2336                         $rc_user_text, "target=" . $rc_user_text );
2337                 } else {
2338                         $userLink = $this->makeLink( $wgLang->getNsText(
2339                           Namespace::getUser() ) . ":{$rc_user_text}", $rc_user_text );
2340                 }
2341
2342                 $rc->userlink = $userLink ;
2343                 $rc->lastlink = $lastLink ;
2344                 $rc->curlink = $curLink ;
2345
2346                 # Make user talk link
2347                 $utns=$wgLang->getNsText(NS_USER_TALK);
2348                 $talkname=$wgLang->getNsText(NS_TALK); # use the shorter name
2349                 $userTalkLink= $this->makeLink($utns . ":{$rc_user_text}", $talkname );
2350
2351                 global $wgDisableAnonTalk;
2352                 if ( ( 0 == $rc_user ) && $wgUser->isSysop() ) {
2353                         $blockLink = $this->makeKnownLink( $wgLang->specialPage(
2354                           "Blockip" ), wfMsg( "blocklink" ), "ip={$rc_user_text}" );
2355                         if( $wgDisableAnonTalk )
2356                                 $rc->usertalklink = " ({$blockLink})";
2357                         else
2358                                 $rc->usertalklink = " ({$userTalkLink} | {$blockLink})";
2359                 } else {
2360                         if( $wgDisableAnonTalk && ($rc_user == 0) )
2361                                 $rc->usertalklink = "";
2362                         else
2363                                 $rc->usertalklink = " ({$userTalkLink})";
2364                 }
2365
2366                 # Put accumulated information into the cache, for later display
2367                 # Page moves go on their own line
2368                 $title = $rc->getTitle();
2369                 $secureName = $title->getPrefixedDBkey();
2370                 if ( $rc_type == RC_MOVE ) {
2371                         # Use an @ character to prevent collision with page names
2372                         $this->rc_cache["@@" . ($this->rcMoveIndex++)] = array($rc);
2373                 } else {
2374                         if ( !isset ( $this->rc_cache[$secureName] ) ) $this->rc_cache[$secureName] = array() ;
2375                         array_push ( $this->rc_cache[$secureName] , $rc ) ;
2376                 }
2377                 return $ret;
2378         }
2379
2380         function endImageHistoryList()
2381         {
2382                 $s = "</ul>\n";
2383                 return $s;
2384         }
2385
2386         /* This function is called by all recent changes variants, by the page history,
2387            and by the user contributions list. It is responsible for formatting edit
2388            comments. It escapes any HTML in the comment, but adds some CSS to format
2389            auto-generated comments (from section editing) and formats [[wikilinks]].
2390            Main author: Erik Möller (moeller@scireview.de)
2391         */
2392         function formatComment($comment)
2393         {
2394                 global $wgLang;
2395                 $comment=wfEscapeHTML($comment);
2396
2397                 # The pattern for autogen comments is / * foo * /, which makes for
2398                 # some nasty regex.
2399                 # We look for all comments, match any text before and after the comment,
2400                 # add a separator where needed and format the comment itself with CSS
2401                 while (preg_match("/(.*)\/\*\s*(.*?)\s*\*\/(.*)/", $comment,$match)) {
2402                         $pre=$match[1];
2403                         $auto=$match[2];
2404                         $post=$match[3];
2405                         $sep="-";
2406                         if($pre) { $auto="$sep ".$auto; }
2407                         if($post) { $auto.=" $sep"; }
2408                         $auto="<span class=\"autocomment\">".$auto."</span>";
2409                         $comment=$pre.$auto.$post;
2410                 }
2411
2412                 # format regular and media links - all other wiki formatting
2413                 # is ignored
2414                 while(preg_match("/\[\[(.*?)(\|(.*?))*\]\]/",$comment,$match)) {
2415
2416                         $medians = $wgLang->getNsText(Namespace::getMedia());
2417                         $func="makeLink";
2418                         if(preg_match("/^".$medians."/i",$match[1])) {
2419                                 $func="makeMediaLink";
2420                         }
2421                         if(isset($match[3]) ) {
2422                                 $comment=
2423                                 preg_replace("/\[\[(.*?)\]\]/",
2424                                 $this->$func($match[1],$match[3]),$comment,1);
2425                         } else {
2426                                 $comment=
2427                                 preg_replace("/\[\[(.*?)\]\]/",
2428                                 $this->$func($match[1],$match[1]),$comment,1);
2429                         }
2430                 }
2431
2432                 return $comment;
2433
2434         }
2435
2436         function imageHistoryLine( $iscur, $timestamp, $img, $user, $usertext, $size, $description )
2437         {
2438                 global $wgUser, $wgLang, $wgTitle;
2439
2440                 $datetime = $wgLang->timeanddate( $timestamp, true );
2441                 $del = wfMsg( "deleteimg" );
2442                 $cur = wfMsg( "cur" );
2443
2444                 if ( $iscur ) {
2445                         $url = Image::wfImageUrl( $img );
2446                         $rlink = $cur;
2447                         if ( $wgUser->isSysop() ) {
2448                                 $link = $wgTitle->escapeLocalURL( "image=" . $wgTitle->getPartialURL() .
2449                                   "&action=delete" );
2450                                 $style = $this->getInternalLinkAttributes( $link, $del );
2451
2452                                 $dlink = "<a href=\"{$link}\"{$style}>{$del}</a>";
2453                         } else {
2454                                 $dlink = $del;
2455                         }
2456                 } else {
2457                         $url = wfEscapeHTML( wfImageArchiveUrl( $img ) );
2458                         if( $wgUser->getID() != 0 ) {
2459                                 $rlink = $this->makeKnownLink( $wgTitle->getPrefixedText(),
2460                                            wfMsg( "revertimg" ), "action=revert&oldimage=" .
2461                                            urlencode( $img ) );
2462                                 $dlink = $this->makeKnownLink( $wgTitle->getPrefixedText(),
2463                                            $del, "action=delete&oldimage=" . urlencode( $img ) );
2464                         } else {
2465                                 # Having live active links for non-logged in users
2466                                 # means that bots and spiders crawling our site can
2467                                 # inadvertently change content. Baaaad idea.
2468                                 $rlink = wfMsg( "revertimg" );
2469                                 $dlink = $del;
2470                         }
2471                 }
2472                 if ( 0 == $user ) {
2473                         $userlink = $usertext;
2474                 } else {
2475                         $userlink = $this->makeLink( $wgLang->getNsText( Namespace::getUser() ) .
2476                                        ":{$usertext}", $usertext );
2477                 }
2478                 $nbytes = wfMsg( "nbytes", $size );
2479                 $style = $this->getInternalLinkAttributes( $url, $datetime );
2480
2481                 $s = "<li> ({$dlink}) ({$rlink}) <a href=\"{$url}\"{$style}>{$datetime}</a>"
2482                   . " . . {$userlink} ({$nbytes})";
2483
2484                 if ( "" != $description && "*" != $description ) {
2485                         $sk=$wgUser->getSkin();
2486                         $s .= $wgLang->emphasize(" (" . $sk->formatComment($description) . ")");
2487                 }
2488                 $s .= "</li>\n";
2489                 return $s;
2490         }
2491
2492         function tocIndent($level) {
2493                 return str_repeat( "<div class='tocindent'>\n", $level>0 ? $level : 0 );
2494         }
2495
2496         function tocUnindent($level) {
2497                 return str_repeat( "</div>\n", $level>0 ? $level : 0 );
2498         }
2499
2500         # parameter level defines if we are on an indentation level
2501         function tocLine( $anchor, $tocline, $level,$section=0 ) {
2502                 global $wgTitle;
2503                 $url = $section ?  $wgTitle->getLocalURL( "action=view&section={$section}&sectiontitle={$anchor}" )
2504                        : "#$anchor";
2505                 $link = "<a href=\"$url\" class='internal'>$tocline</a><br />";
2506                 if($level) {
2507                         return "$link\n";
2508                 } else {
2509                         return "<div class='tocline'>$link</div>\n";
2510                 }
2511
2512         }
2513
2514         function tocTable($toc) {
2515                 # note to CSS fanatics: putting this in a div does not work -- div won't auto-expand
2516                 # try min-width & co when somebody gets a chance
2517                 global $wgRequest,$wgTitle,$wgOut;
2518                 $collapse=$wgOut->getCollapse();
2519                 $section=$wgRequest->getVal('section');
2520                 $collapseexpand="";
2521                 if(!$section) {
2522                         if($collapse) {
2523                                 $url=$wgTitle->getLocalURL("action=view&collapse=false");
2524                                 $collapseexpand="<a href=\"$url\" class=\"internal\">".wfMsg("expandpage")."</A>";
2525                         } else {
2526                                 $url=$wgTitle->getLocalURL("action=view&collapse=true");
2527                                 $collapseexpand="<a href=\"$url\" class=\"internal\">".wfMsg("collapsepage")."</A>";
2528                         }
2529                 }
2530                 $hideline = " <script type='text/javascript'>showTocToggle(\"" . addslashes( wfMsg("showtoc") ) . "\",\"" . addslashes( wfMsg("hidetoc") ) . "\")</script>";
2531                 $rv=
2532                 "<table border=\"0\" id=\"toc\"><tr><td align=\"center\">\n".
2533                 "<b>".wfMsg("toc")."</b>" .
2534                 $hideline .
2535                 "</td></tr><tr id='tocinside'><td>\n".
2536                 $toc."</td></tr>";
2537                 if($collapseexpand) {
2538                         $rv.="<tr><td align=\"center\"><I>$collapseexpand</I></td></tr>";
2539                 }
2540                 $rv.="</table>\n";
2541                 return $rv;
2542         }
2543
2544         # These two do not check for permissions: check $wgTitle->userCanEdit before calling them
2545         function editSectionScript( $section, $head ) {
2546                 global $wgTitle, $wgRequest;
2547                 if( $wgRequest->getInt( "oldid" ) && ( $wgRequest->getVal( "diff" ) != "0" ) ) {
2548                         return $head;
2549                 }
2550                 $url = $wgTitle->escapeLocalURL( "action=edit&section=$section" );
2551                 return "<span oncontextmenu='document.location=\"$url\";return false;'>{$head}</span>";
2552         }
2553
2554         function editSectionLink( $section ) {
2555                 global $wgRequest;
2556                 global $wgTitle, $wgUser, $wgLang;
2557
2558                 if( $wgRequest->getInt( "oldid" ) && ( $wgRequest->getVal( "diff" ) != "0" ) ) {
2559                         # Section edit links would be out of sync on an old page.
2560                         # But, if we're diffing to the current page, they'll be
2561                         # correct.
2562                         return "";
2563                 }
2564
2565                 $editurl = "&section={$section}";
2566                 $url = $this->makeKnownLink($wgTitle->getPrefixedText(),wfMsg("editsection"),"action=edit".$editurl);
2567
2568                 if( $wgLang->isRTL() ) {
2569                         $farside = "left";
2570                         $nearside = "right";
2571                 } else {
2572                         $farside = "right";
2573                         $nearside = "left";
2574                 }
2575                 return "<div class=\"editsection\" style=\"float:$farside;margin-$nearside:5px;\">[".$url."]</div>";
2576
2577         }
2578
2579         // This function is called by EditPage.php and shows a bulletin board style
2580         // toolbar for common editing functions. It can be disabled in the user preferences.
2581         // The necsesary JavaScript code can be found in style/wikibits.js.
2582         function getEditToolbar() {
2583                 global $wgStylePath, $wgLang, $wgMimeType;
2584
2585                 // toolarray an array of arrays which each include the filename of
2586                 // the button image (without path), the opening tag, the closing tag,
2587                 // and optionally a sample text that is inserted between the two when no
2588                 // selection is highlighted.
2589                 // The tip text is shown when the user moves the mouse over the button.
2590
2591                 // Already here are accesskeys (key), which are not used yet until someone
2592                 // can figure out a way to make them work in IE. However, we should make
2593                 // sure these keys are not defined on the edit page.
2594                 $toolarray=array(
2595                         array(  "image"=>"button_bold.png",
2596                                 "open"=>"\'\'\'",
2597                                 "close"=>"\'\'\'",
2598                                 "sample"=>wfMsg("bold_sample"),
2599                                 "tip"=>wfMsg("bold_tip"),
2600                                 "key"=>"B"
2601                                 ),
2602                         array(  "image"=>"button_italic.png",
2603                                 "open"=>"\'\'",
2604                                 "close"=>"\'\'",
2605                                 "sample"=>wfMsg("italic_sample"),
2606                                 "tip"=>wfMsg("italic_tip"),
2607                                 "key"=>"I"
2608                                 ),
2609                         array(  "image"=>"button_link.png",
2610                                 "open"=>"[[",
2611                                 "close"=>"]]",
2612                                 "sample"=>wfMsg("link_sample"),
2613                                 "tip"=>wfMsg("link_tip"),
2614                                 "key"=>"L"
2615                                 ),
2616                         array(  "image"=>"button_extlink.png",
2617                                 "open"=>"[",
2618                                 "close"=>"]",
2619                                 "sample"=>wfMsg("extlink_sample"),
2620                                 "tip"=>wfMsg("extlink_tip"),
2621                                 "key"=>"X"
2622                                 ),
2623                         array(  "image"=>"button_headline.png",
2624                                 "open"=>"\\n== ",
2625                                 "close"=>" ==\\n",
2626                                 "sample"=>wfMsg("headline_sample"),
2627                                 "tip"=>wfMsg("headline_tip"),
2628                                 "key"=>"H"
2629                                 ),
2630                         array(  "image"=>"button_image.png",
2631                                 "open"=>"[[".$wgLang->getNsText(NS_IMAGE).":",
2632                                 "close"=>"]]",
2633                                 "sample"=>wfMsg("image_sample"),
2634                                 "tip"=>wfMsg("image_tip"),
2635                                 "key"=>"D"
2636                                 ),
2637                         array(  "image"=>"button_media.png",
2638                                 "open"=>"[[".$wgLang->getNsText(NS_MEDIA).":",
2639                                 "close"=>"]]",
2640                                 "sample"=>wfMsg("media_sample"),
2641                                 "tip"=>wfMsg("media_tip"),
2642                                 "key"=>"M"
2643                                 ),
2644                         array(  "image"=>"button_math.png",
2645                                 "open"=>"\\<math\\>",
2646                                 "close"=>"\\</math\\>",
2647                                 "sample"=>wfMsg("math_sample"),
2648                                 "tip"=>wfMsg("math_tip"),
2649                                 "key"=>"C"
2650                                 ),
2651                         array(  "image"=>"button_nowiki.png",
2652                                 "open"=>"\\<nowiki\\>",
2653                                 "close"=>"\\</nowiki\\>",
2654                                 "sample"=>wfMsg("nowiki_sample"),
2655                                 "tip"=>wfMsg("nowiki_tip"),
2656                                 "key"=>"N"
2657                                 ),
2658                         array(  "image"=>"button_sig.png",
2659                                 "open"=>"--~~~~",
2660                                 "close"=>"",
2661                                 "sample"=>"",
2662                                 "tip"=>wfMsg("sig_tip"),
2663                                 "key"=>"Y"
2664                                 ),
2665                         array(  "image"=>"button_hr.png",
2666                                 "open"=>"\\n----\\n",
2667                                 "close"=>"",
2668                                 "sample"=>"",
2669                                 "tip"=>wfMsg("hr_tip"),
2670                                 "key"=>"R"
2671                                 )
2672                 );
2673                 $toolbar ="<script type='text/javascript'>\n/*<![CDATA[*/\n";
2674
2675                 $toolbar.="document.writeln(\"<div id='toolbar'>\");\n";
2676                 foreach($toolarray as $tool) {
2677
2678                         $image=$wgStylePath."/images/".$tool["image"];
2679                         $open=$tool["open"];
2680                         $close=$tool["close"];
2681                         $sample = addslashes( $tool["sample"] );
2682
2683                         // Note that we use the tip both for the ALT tag and the TITLE tag of the image.
2684                         // Older browsers show a "speedtip" type message only for ALT.
2685                         // Ideally these should be different, realistically they
2686                         // probably don't need to be.
2687                         $tip = addslashes( $tool["tip"] );
2688
2689                         #$key = $tool["key"];
2690
2691                         $toolbar.="addButton('$image','$tip','$open','$close','$sample');\n";
2692                 }
2693
2694                 $toolbar.="addInfobox('" . addslashes( wfMsg( "infobox" ) ) . "','" . addslashes(wfMsg("infobox_alert")) . "');\n";
2695                 $toolbar.="document.writeln(\"</div>\");\n";
2696
2697                 $toolbar.="/*]]>*/\n</script>";
2698                 return $toolbar;
2699         }
2700 }
2701
2702 require_once( "SkinStandard.php" );
2703 require_once( "SkinNostalgia.php" );
2704 require_once( "SkinCologneBlue.php" );
2705
2706 if( $wgUsePHPTal ) {
2707         require_once( "SkinPHPTal.php" );
2708 }
2709
2710
2711 ?>