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, $wgLang;
 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/$sheet\");\n";
 166                 if($wgLang->isRTL()) $s .= "@import url(\"$wgStylePath/common_rtl.css\");\n";
 167                 $s .= $this->doGetUserStyles();
 168                 $s .= "/* */\n";
 169                 $s .= "</style>\n";
 170                 return $s;
 171         }
 172
 173         function doGetUserStyles()
 174         {
 175                 global $wgUser;
 176
 177                 $s = "";
 178                 if ( 1 == $wgUser->getOption( "underline" ) ) {
 179                         # Don't override browser settings
 180                 } else {
 181                         # CHECK MERGE @@@
 182                         # Force no underline
 183                         $s .= "a { " .
 184                           "text-decoration: none; }\n";
 185                 }
 186                 if ( 1 == $wgUser->getOption( "highlightbroken" ) ) {
 187                         $s .= "a.new, #quickbar a.new { color: #CC2200; }\n";
 188                 }
 189                 if ( 1 == $wgUser->getOption( "justify" ) ) {
 190                         $s .= "#article { text-align: justify; }\n";
 191                 }
 192                 return $s;
 193         }
 194
 195         function getBodyOptions()
 196         {
 197                 global $wgUser, $wgTitle, $wgNamespaceBackgrounds, $wgOut, $wgRequest;
 198
 199                 extract( $wgRequest->getValues( 'oldid', 'redirect', 'diff' ) );
 200
 201                 if ( 0 != $wgTitle->getNamespace() ) {
 202                         $a = array( "bgcolor" => "#ffffec" );
 203                 }
 204                 else $a = array( "bgcolor" => "#FFFFFF" );
 205                 if($wgOut->isArticle() && $wgUser->getOption("editondblclick") &&
 206                   (!$wgTitle->isProtected() || $wgUser->isSysop()) ) {
 207                         $t = wfMsg( "editthispage" );
 208                         $oid = $red = "";
 209                         if ( !empty($redirect) ) {
 210                                 $red = "&redirect={$redirect}";
 211                         }
 212                         if ( !empty($oldid) && ! isset( $diff ) ) {
 213                                 $oid = "&oldid={$oldid}";
 214                         }
 215                         $s = $wgTitle->getFullURL( "action=edit{$oid}{$red}" );
 216                         $s = "document.location = \"" .$s ."\";";
 217                         $a += array ("ondblclick" => $s);
 218
 219                 }
 220                 $a['onload'] = $wgOut->getOnloadHandler();
 221                 return $a;
 222         }
 223
 224         function getExternalLinkAttributes( $link, $text )
 225         {
 226                 global $wgUser, $wgOut, $wgLang;
 227
 228                 $link = urldecode( $link );
 229                 $link = $wgLang->checkTitleEncoding( $link );
 230                 $link = str_replace( "_", " ", $link );
 231                 $link = wfEscapeHTML( $link );
 232
 233                 $r = " class='external'";
 234
 235                 if ( 1 == $wgUser->getOption( "hover" ) ) {
 236                         $r .= " title=\"{$link}\"";
 237                 }
 238                 return $r;
 239         }
 240
 241         function getInternalLinkAttributes( $link, $text, $broken = false )
 242         {
 243                 global $wgUser, $wgOut;
 244
 245                 $link = urldecode( $link );
 246                 $link = str_replace( "_", " ", $link );
 247                 $link = wfEscapeHTML( $link );
 248
 249                 if ( $broken == "stub" ) {
 250                         $r = " class='stub'";
 251                 } else if ( $broken == "yes" ) {
 252                         $r = " class='new'";
 253                 } else {
 254                         $r = "";
 255                 }
 256
 257                 if ( 1 == $wgUser->getOption( "hover" ) ) {
 258                         $r .= " title=\"{$link}\"";
 259                 }
 260                 return $r;
 261         }
 262
 263         function getInternalLinkAttributesObj( &$nt, $text, $broken = false )
 264         {
 265                 global $wgUser, $wgOut;
 266
 267                 if ( $broken == "stub" ) {
 268                         $r = " class='stub'";
 269                 } else if ( $broken == "yes" ) {
 270                         $r = " class='new'";
 271                 } else {
 272                         $r = "";
 273                 }
 274
 275                 if ( 1 == $wgUser->getOption( "hover" ) ) {
 276                         $r .= ' title ="' . $nt->getEscapedText() . '"';
 277                 }
 278                 return $r;
 279         }
 280
 281         function getLogo()
 282         {
 283                 global $wgLogo;
 284                 return $wgLogo;
 285         }
 286
 287         # This will be called immediately after the <body> tag.  Split into
 288         # two functions to make it easier to subclass.
 289         #
 290         function beforeContent()
 291         {
 292                 global $wgUser, $wgOut, $wgSiteNotice;
 293
 294                 if( $wgSiteNotice ) {
 295                         $note = "\n<div id='siteNotice'>$wgSiteNotice</div>\n";
 296                 } else {
 297                         $note = "";
 298                 }
 299                 return $this->doBeforeContent() . $note;
 300         }
 301
 302         function doBeforeContent()
 303         {
 304                 global $wgUser, $wgOut, $wgTitle, $wgLang;
 305                 $fname = "Skin::doBeforeContent";
 306                 wfProfileIn( $fname );
 307
 308                 $s = "";
 309                 $qb = $this->qbSetting();
 310
 311                 if( $langlinks = $this->otherLanguages() ) {
 312                         $rows = 2;
 313                         $borderhack = "";
 314                 } else {
 315                         $rows = 1;
 316                         $langlinks = false;
 317                         $borderhack = "class='top'";
 318                 }
 319
 320                 $s .= "\n<div id='content'>\n<div id='topbar'>\n" .
 321                   "<table border='0' cellspacing='0' width='98%'>\n<tr>\n";
 322
 323                 $shove = ($qb != 0);
 324                 $left = ($qb == 1 || $qb == 3);
 325                 if($wgLang->isRTL()) $left = !$left;
 326
 327                 if ( !$shove ) {
 328                         $s .= "<td class='top' align='left' valign='top' rowspan='{$rows}'>\n" .
 329                           $this->logoText() . "</td>";
 330                 } elseif( $left ) {
 331                         $s .= $this->getQuickbarCompensator( $rows );
 332                 }
 333                 $l = $wgLang->isRTL() ? "right" : "left";
 334                 $s .= "<td {$borderhack} align='$l' valign='top'>\n";
 335
 336                 $s .= $this->topLinks() ;
 337                 $s .= "<p class='subtitle'>" . $this->pageTitleLinks() . "</p>\n";
 338
 339                 $r = $wgLang->isRTL() ? "left" : "right";
 340                 $s .= "</td>\n<td {$borderhack} valign='top' align='$r' nowrap='nowrap'>";
 341                 $s .= $this->nameAndLogin();
 342                 $s .= "\n<br />" . $this->searchForm() . "</td>";
 343
 344                 if ( $langlinks ) {
 345                         $s .= "</tr>\n<tr>\n<td class='top' colspan=\"2\">$langlinks</td>\n";
 346                 }
 347
 348                 if ( $shove && !$left ) { # Right
 349                         $s .= $this->getQuickbarCompensator( $rows );
 350                 }
 351                 $s .= "</tr>\n</table>\n</div>\n";
 352                 $s .= "\n<div id='article'>\n";
 353
 354                 $s .= $this->pageTitle();
 355                 $s .= $this->pageSubtitle() ;
 356                 $s .= $this->getCategories();
 357                 wfProfileOut( $fname );
 358                 return $s;
 359         }
 360
 361         function getCategoryLinks () {
 362                 global $wgOut, $wgTitle, $wgUser, $wgParser;
 363                 global $wgUseCategoryMagic;
 364                 if( !$wgUseCategoryMagic ) return "" ;
 365                 if( count( $wgOut->mCategoryLinks ) == 0 ) return "";
 366                 if( !$wgOut->isArticle() ) return "";
 367
 368                 $t = implode ( " | " , $wgOut->mCategoryLinks ) ;
 369                 $s = $this->makeKnownLink( "Special:Categories",
 370                         wfMsg( "categories" ), "article=" . urlencode( $wgTitle->getPrefixedDBkey() ) )
 371                         . ": " . $t;
 372                 return $s;
 373         }
 374
 375         function getCategories() {
 376                 $catlinks=$this->getCategoryLinks();
 377                 if(!empty($catlinks)) {
 378                         return "<p class='catlinks'>{$catlinks}</p>";
 379                 }
 380         }
 381
 382         function getQuickbarCompensator( $rows = 1 )
 383         {
 384                 return "<td width='152' rowspan='{$rows}'>&nbsp;</td>";
 385         }
 386
 387         # This gets called immediately before the </body> tag.
 388         #
 389         function afterContent()
 390         {
 391                 global $wgUser, $wgOut, $wgServer;
 392                 global $wgTitle, $wgLang;
 393
 394                 $printfooter = "<div class=\"printfooter\">\n" . $this->printFooter() . "</div>\n";
 395                 return $printfooter . $this->doAfterContent();
 396         }
 397
 398         function printFooter() {
 399                 global $wgTitle;
 400                 $url = htmlspecialchars( $wgTitle->getFullURL() );
 401                 return "<p>" . wfMsg( "retrievedfrom", "<a href=\"$url\">$url</a>" ) .
 402                         "</p>\n\n<p>" . $this->pageStats() . "</p>\n";
 403         }
 404
 405         function doAfterContent()
 406         {
 407                 global $wgUser, $wgOut, $wgLang;
 408                 $fname =  "Skin::doAfterContent";
 409                 wfProfileIn( $fname );
 410                 wfProfileIn( "$fname-1" );
 411
 412                 $s = "\n</div><br style=\"clear:both\" />\n";
 413                 $s .= "\n<div id='footer'>";
 414                 $s .= "<table border='0' cellspacing='0'><tr>";
 415
 416                 wfProfileOut( "$fname-1" );
 417                 wfProfileIn( "$fname-2" );
 418
 419                 $qb = $this->qbSetting();
 420                 $shove = ($qb != 0);
 421                 $left = ($qb == 1 || $qb == 3);
 422                 if($wgLang->isRTL()) $left = !$left;
 423
 424                 if ( $shove && $left ) { # Left
 425                         $s .= $this->getQuickbarCompensator();
 426                 }
 427                 wfProfileOut( "$fname-2" );
 428                 wfProfileIn( "$fname-3" );
 429                 $l = $wgLang->isRTL() ? "right" : "left";
 430                 $s .= "<td class='bottom' align='$l' valign='top'>";
 431
 432                 $s .= $this->bottomLinks();
 433                 $s .= "\n<br />" . $this->mainPageLink()
 434                   . " | " . $this->aboutLink()
 435                   . " | " . $this->specialLink( "recentchanges" )
 436                   . " | " . $this->searchForm()
 437                   . "<br /><span id='pagestats'>" . $this->pageStats() . "</span>";
 438
 439                 $s .= "</td>";
 440                 if ( $shove && !$left ) { # Right
 441                         $s .= $this->getQuickbarCompensator();
 442                 }
 443                 $s .= "</tr></table>\n</div>\n</div>\n";
 444
 445                 wfProfileOut( "$fname-3" );
 446                 wfProfileIn( "$fname-4" );
 447                 if ( 0 != $qb ) { $s .= $this->quickBar(); }
 448                 wfProfileOut( "$fname-4" );
 449                 wfProfileOut( $fname );
 450                 return $s;
 451         }
 452
 453         function pageTitleLinks()
 454         {
 455                 global $wgOut, $wgTitle, $wgUser, $wgLang, $wgUseApproval, $wgRequest;
 456
 457                 extract( $wgRequest->getValues( 'oldid', 'diff' ) );
 458                 $action = $wgRequest->getText( 'action' );
 459
 460                 $s = $this->printableLink();
 461                 if ( wfMsg ( "disclaimers" ) != "-" ) $s .= " | " . $this->makeKnownLink( wfMsg( "disclaimerpage" ), wfMsg( "disclaimers" ) ) ;
 462
 463                 if ( $wgOut->isArticleRelated() ) {
 464                         if ( $wgTitle->getNamespace() == Namespace::getImage() ) {
 465                                 $name = $wgTitle->getDBkey();
 466                                 $link = wfEscapeHTML( Image::wfImageUrl( $name ) );
 467                                 $style = $this->getInternalLinkAttributes( $link, $name );
 468                                 $s .= " | <a href=\"{$link}\"{$style}>{$name}</a>";
 469                         }
 470                         # This will show the "Approve" link if $wgUseApproval=true;
 471                         if ( isset ( $wgUseApproval ) && $wgUseApproval )
 472                         {
 473                                 $t = $wgTitle->getDBkey();
 474                                 $name = "Approve this article" ;
 475                                 $link = "http://test.wikipedia.org/w/magnus/wiki.phtml?title={$t}&action=submit&doit=1" ;
 476                                 #wfEscapeHTML( wfImageUrl( $name ) );
 477                                 $style = $this->getExternalLinkAttributes( $link, $name );
 478                                 $s .= " | <a href=\"{$link}\"{$style}>{$name}</a>" ;
 479                         }
 480                 }
 481                 if ( "history" == $action || isset( $diff ) || isset( $oldid ) ) {
 482                         $s .= " | " . $this->makeKnownLink( $wgTitle->getPrefixedText(),
 483                                         wfMsg( "currentrev" ) );
 484                 }
 485
 486                 if ( $wgUser->getNewtalk() ) {
 487                 # do not show "You have new messages" text when we are viewing our
 488                 # own talk page
 489
 490                         if(!(strcmp($wgTitle->getText(),$wgUser->getName()) == 0 &&
 491                                                 $wgTitle->getNamespace()==Namespace::getTalk(Namespace::getUser()))) {
 492                                 $n =$wgUser->getName();
 493                                 $tl = $this->makeKnownLink( $wgLang->getNsText(
 494                                                         Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
 495                                                 wfMsg("newmessageslink") );
 496                                 $s.=" | <strong>". wfMsg( "newmessages", $tl ) . "</strong>";
 497                         }
 498                 }
 499                 if( $wgUser->isSysop() &&
 500                                 (($wgTitle->getArticleId() == 0) || ($action == "history")) &&
 501                                 ($n = $wgTitle->isDeleted() ) ) {
 502                         $s .= " | " . wfMsg( "thisisdeleted",
 503                                         $this->makeKnownLink(
 504                                                 $wgLang->SpecialPage( "Undelete/" . $wgTitle->getPrefixedDBkey() ),
 505                                                 wfMsg( "restorelink", $n ) ) );
 506                 }
 507                 return $s;
 508         }
 509
 510         function printableLink()
 511         {
 512                 global $wgOut, $wgFeedClasses, $wgRequest;
 513
 514                 $baseurl = $_SERVER['REQUEST_URI'];
 515                 if( strpos( "?", $baseurl ) == false ) {
 516                         $baseurl .= "?";
 517                 } else {
 518                         $baseurl .= "&";
 519                 }
 520                 $baseurl = htmlspecialchars( $baseurl );
 521                 $printurl = $wgRequest->escapeAppendQuery( "printable=yes" );
 522
 523                 $s = "<a href=\"$printurl\">" . wfMsg( "printableversion" ) . "</a>";
 524                 if( $wgOut->isSyndicated() ) {
 525                         foreach( $wgFeedClasses as $format => $class ) {
 526                                 $feedurl = $wgRequest->escapeAppendQuery( "feed=$format" );
 527                                 $s .= " | <a href=\"$feedurl\">{$format}</a>";
 528                         }
 529                 }
 530                 return $s;
 531         }
 532
 533         function pageTitle()
 534         {
 535                 global $wgOut, $wgTitle, $wgUser;
 536
 537                 $s = "<h1 class='pagetitle'>" . htmlspecialchars( $wgOut->getPageTitle() ) . "</h1>";
 538                 if($wgUser->getOption("editsectiononrightclick") && $wgTitle->userCanEdit()) { $s=$this->editSectionScript(0,$s);}
 539                 return $s;
 540         }
 541
 542         function pageSubtitle()
 543         {
 544                 global $wgOut;
 545
 546                 $sub = $wgOut->getSubtitle();
 547                 if ( "" == $sub ) {
 548                         global $wgExtraSubtitle;
 549                         $sub = wfMsg( "fromwikipedia" ) . $wgExtraSubtitle;
 550                 }
 551                 $subpages = $this->subPageSubtitle();
 552                 $sub .= !empty($subpages)?"</p><p class='subpages'>$subpages":'';
 553                 $s = "<p class='subtitle'>{$sub}</p>\n";
 554                 return $s;
 555         }
 556
 557         function subPageSubtitle()
 558         {
 559                 global $wgOut,$wgTitle,$wgNamespacesWithSubpages;
 560                 $subpages = '';
 561                 if($wgOut->isArticle() && !empty($wgNamespacesWithSubpages[$wgTitle->getNamespace()])) {
 562                         $ptext=$wgTitle->getPrefixedText();
 563                         if(preg_match("/\//",$ptext)) {
 564                                 $links=explode("/",$ptext);
 565                                 $c=0;
 566                                 $growinglink="";
 567                                 foreach($links as $link) {
 568                                         $c++;
 569                                         if ($c<count($links)) {
 570                                                 $growinglink .= $link;
 571                                                 $getlink = $this->makeLink( $growinglink, $link );
 572                                                 if(preg_match("/class='new'/i",$getlink)) { break; } # this is a hack, but it saves time
 573                                                 if ($c>1) {
 574                                                         $subpages .= " | ";
 575                                                 } else  {
 576                                                         $subpages .="&lt; ";
 577                                                 }
 578                                                 $subpages .= $getlink;
 579                                                 $growinglink.="/";
 580                                         }
 581                                 }
 582                         }
 583                 }
 584                 return $subpages;
 585         }
 586
 587         function nameAndLogin()
 588         {
 589                 global $wgUser, $wgTitle, $wgLang, $wgShowIPinHeader, $wgIP;
 590
 591                 $li = $wgLang->specialPage( "Userlogin" );
 592                 $lo = $wgLang->specialPage( "Userlogout" );
 593
 594                 $s = "";
 595                 if ( 0 == $wgUser->getID() ) {
 596                         if( $wgShowIPinHeader && isset(  $_COOKIE[ini_get("session.name")] ) ) {
 597                                 $n = $wgIP;
 598
 599                                 $tl = $this->makeKnownLink( $wgLang->getNsText(
 600                                   Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
 601                                   $wgLang->getNsText( Namespace::getTalk( 0 ) ) );
 602
 603                                 $s .= $n .  " (".$tl.")";
 604                         } else {
 605                                 $s .= wfMsg("notloggedin");
 606                         }
 607
 608                         $rt = $wgTitle->getPrefixedURL();
 609                         if ( 0 == strcasecmp( urlencode( $lo ), $rt ) ) {
 610                                 $q = "";
 611                         } else { $q = "returnto={$rt}"; }
 612
 613                         $s .= "\n<br />" . $this->makeKnownLink( $li,
 614                           wfMsg( "login" ), $q );
 615                 } else {
 616                         $n = $wgUser->getName();
 617                         $rt = $wgTitle->getPrefixedURL();
 618                         $tl = $this->makeKnownLink( $wgLang->getNsText(
 619                           Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
 620                           $wgLang->getNsText( Namespace::getTalk( 0 ) ) );
 621
 622                         $tl = " ({$tl})";
 623
 624                         $s .= $this->makeKnownLink( $wgLang->getNsText(
 625                           Namespace::getUser() ) . ":{$n}", $n ) . "{$tl}<br />" .
 626                           $this->makeKnownLink( $lo, wfMsg( "logout" ),
 627                           "returnto={$rt}" ) . " | " .
 628                           $this->specialLink( "preferences" );
 629                 }
 630                 $s .= " | " . $this->makeKnownLink( wfMsg( "helppage" ),
 631                   wfMsg( "help" ) );
 632
 633                 return $s;
 634         }
 635
 636         function getSearchLink() {
 637                 $searchPage =& Title::makeTitle( NS_SPECIAL, "Search" );
 638                 return $searchPage->getLocalURL();
 639         }
 640
 641         function escapeSearchLink() {
 642                 return htmlspecialchars( $this->getSearchLink() );
 643         }
 644
 645         function searchForm()
 646         {
 647                 global $wgRequest;
 648                 $search = $wgRequest->getText( 'search' );
 649
 650                 $s = "<form name='search' class='inline' method='post' action=\""
 651                   . $this->escapeSearchLink() . "\">\n"
 652                   . "<input type='text' name=\"search\" size='19' value=\""
 653                   . htmlspecialchars(substr($search,0,256)) . "\" />\n"
 654                   . "<input type='submit' name=\"go\" value=\"" . wfMsg ("go") . "\" />&nbsp;"
 655                   . "<input type='submit' name=\"fulltext\" value=\"" . wfMsg ("search") . "\" />\n</form>";
 656
 657                 return $s;
 658         }
 659
 660         function topLinks()
 661         {
 662                 global $wgOut;
 663                 $sep = " |\n";
 664
 665                 $s = $this->mainPageLink() . $sep
 666                   . $this->specialLink( "recentchanges" );
 667
 668                 if ( $wgOut->isArticleRelated() ) {
 669                         $s .=  $sep . $this->editThisPage()
 670                           . $sep . $this->historyLink();
 671                 }
 672                 # Many people don't like this dropdown box
 673                 #$s .= $sep . $this->specialPagesList();
 674
 675                 return $s;
 676         }
 677
 678         function bottomLinks()
 679         {
 680                 global $wgOut, $wgUser, $wgTitle;
 681                 $sep = " |\n";
 682
 683                 $s = "";
 684                 if ( $wgOut->isArticleRelated() ) {
 685                         $s .= "<strong>" . $this->editThisPage() . "</strong>";
 686                         if ( 0 != $wgUser->getID() ) {
 687                                 $s .= $sep . $this->watchThisPage();
 688                         }
 689                         $s .= $sep . $this->talkLink()
 690                           . $sep . $this->historyLink()
 691                           . $sep . $this->whatLinksHere()
 692                           . $sep . $this->watchPageLinksLink();
 693
 694                         if ( $wgTitle->getNamespace() == Namespace::getUser()
 695                             || $wgTitle->getNamespace() == Namespace::getTalk(Namespace::getUser()) )
 696
 697                         {
 698                                 $id=User::idFromName($wgTitle->getText());
 699                                 $ip=User::isIP($wgTitle->getText());
 700
 701                                 if($id || $ip) { # both anons and non-anons have contri list
 702                                         $s .= $sep . $this->userContribsLink();
 703                                 }
 704                                 if ( 0 != $wgUser->getID() ) { # show only to signed in users
 705                                         if($id) {       # can only email non-anons
 706                                                 $s .= $sep . $this->emailUserLink();
 707                                         }
 708                                 }
 709                         }
 710                         if ( $wgUser->isSysop() && $wgTitle->getArticleId() ) {
 711                                 $s .= "\n<br />" . $this->deleteThisPage() .
 712                                 $sep . $this->protectThisPage() .
 713                                 $sep . $this->moveThisPage();
 714                         }
 715                         $s .= "<br />\n" . $this->otherLanguages();
 716                 }
 717                 return $s;
 718         }
 719
 720         function pageStats()
 721         {
 722                 global $wgOut, $wgLang, $wgArticle, $wgRequest;
 723                 global $wgDisableCounters;
 724
 725                 extract( $wgRequest->getValues( 'oldid', 'diff' ) );
 726                 if ( ! $wgOut->isArticle() ) { return ""; }
 727                 if ( isset( $oldid ) || isset( $diff ) ) { return ""; }
 728                 if ( 0 == $wgArticle->getID() ) { return ""; }
 729
 730                 $s = "";
 731                 if ( !$wgDisableCounters ) {
 732                         $count = $wgLang->formatNum( $wgArticle->getCount() );
 733                         if ( $count ) {
 734                                 $s = wfMsg( "viewcount", $count );
 735                         }
 736                 }
 737
 738                 $s .= " " . $this->getCredits();
 739
 740                 return $s . " " .  $this->getCopyright();
 741         }
 742
 743         function getCredits() {
 744                global $wgMaxCredits;
 745
 746                $s = '';
 747
 748                if (!isset($wgMaxCredits) || $wgMaxCredits == 0) {
 749                         $s = $this->lastModified();
 750                } else {
 751                         $s = $this->getAuthorCredits();
 752                         if ($wgMaxCredits > 1) {
 753                             $s .= " " . $this->getContributorCredits();
 754                         }
 755                }
 756
 757                return $s;
 758         }
 759
 760         function getAuthorCredits() {
 761                 global $wgLang, $wgArticle;
 762
 763                 $last_author = $wgArticle->getUser();
 764
 765                 if ($last_author == 0) {
 766                     $author_credit = wfMsg("anonymous");
 767                 } else {
 768                     $real_name = User::whoIsReal($last_author);
 769                     if (!empty($real_name)) {
 770                         $author_credit = $real_name;
 771                     } else {
 772                         $author_credit = wfMsg("siteuser", User::whoIs($last_author));
 773                     }
 774                 }
 775
 776                 $timestamp = $wgArticle->getTimestamp();
 777                 if ( $timestamp ) {
 778                         $d = $wgLang->timeanddate( $wgArticle->getTimestamp(), true );
 779                 } else {
 780                         $d = "";
 781                 }
 782                 return wfMsg("lastmodifiedby", $d, $author_credit);
 783         }
 784
 785         function getContributorCredits() {
 786
 787                 global $wgArticle, $wgMaxCredits, $wgLang;
 788
 789                 # don't count last editor
 790
 791                 $contributors = $wgArticle->getContributors($wgMaxCredits - 1);
 792
 793                 $real_names = array();
 794                 $user_names = array();
 795
 796                 # Sift for real versus user names
 797
 798                 foreach ($contributors as $user_id => $user_parts) {
 799                     if ($user_id != 0) {
 800                         if (!empty($user_parts[1])) {
 801                             $real_names[$user_id] = $user_parts[1];
 802                         } else {
 803                             $user_names[$user_id] = $user_parts[0];
 804                         }
 805                     }
 806                 }
 807
 808                 $real = $wgLang->listToText(array_values($real_names));
 809                 $user = $wgLang->listToText(array_values($user_names));
 810
 811                 if (!empty($user)) {
 812                     $user = wfMsg("siteusers", $user);
 813                 }
 814
 815                 if ($contributors[0] && $contributors[0][0] > 0) {
 816                     $anon = wfMsg("anonymous");
 817                 } else {
 818                     $anon = '';
 819                 }
 820
 821                 $creds = $wgLang->listToText(array($real, $user, $anon));
 822
 823                 return wfMsg("othercontribs", $creds);
 824         }
 825
 826         function getCopyright() {
 827                 global $wgRightsPage, $wgRightsUrl, $wgRightsText;
 828                 $out = "";
 829                 if( $wgRightsPage ) {
 830                         $link = $this->makeKnownLink( $wgRightsPage, $wgRightsText );
 831                 } elseif( $wgRightsUrl ) {
 832                         $link = $this->makeExternalLink( $wgRightsUrl, $wgRightsText );
 833                 } else {
 834                         # Give up now
 835                         return $out;
 836                 }
 837                 $out .= wfMsg( "copyright", $link );
 838                 return $out;
 839         }
 840
 841         function getCopyrightIcon() {
 842                 global $wgRightsPage, $wgRightsUrl, $wgRightsText, $wgRightsIcon;
 843                 $out = "";
 844                 if( $wgRightsIcon ) {
 845                         $icon = htmlspecialchars( $wgRightsIcon );
 846                         if( $wgRightsUrl ) {
 847                                 $url = htmlspecialchars( $wgRightsUrl );
 848                                 $out .= "<a href=\"$url\">";
 849                         }
 850                         $text = htmlspecialchars( $wgRightsText );
 851                         $out .= "<img src=\"$icon\" alt='$text' />";
 852                         if( $wgRightsUrl ) {
 853                                 $out .= "</a>";
 854                         }
 855                 }
 856                 return $out;
 857         }
 858
 859         function getPoweredBy() {
 860                 global $wgStylePath;
 861                 $url = htmlspecialchars( "$wgStylePath/images/poweredby_mediawiki_88x31.png" );
 862                 $img = "<a href='http://www.mediawiki.org/'><img src='$url' alt='MediaWiki' /></a>";
 863                 return $img;
 864         }
 865
 866         function lastModified()
 867         {
 868                 global $wgLang, $wgArticle;
 869
 870                 $timestamp = $wgArticle->getTimestamp();
 871                 if ( $timestamp ) {
 872                         $d = $wgLang->timeanddate( $wgArticle->getTimestamp(), true );
 873                         $s = " " . wfMsg( "lastmodified", $d );
 874                 } else {
 875                         $s = "";
 876                 }
 877                 return $s;
 878         }
 879
 880         function logoText( $align = "" )
 881         {
 882                 if ( "" != $align ) { $a = " align='{$align}'"; }
 883                 else { $a = ""; }
 884
 885                 $mp = wfMsg( "mainpage" );
 886                 $titleObj = Title::newFromText( $mp );
 887                 $s = "<a href=\"" . $titleObj->escapeLocalURL()
 888                   . "\"><img{$a} src=\""
 889                   . $this->getLogo() . "\" alt=\"" . "[{$mp}]\" /></a>";
 890                 return $s;
 891         }
 892
 893         function quickBar()
 894         {
 895                 global $wgOut, $wgTitle, $wgUser, $wgRequest, $wgLang;
 896                 global $wgDisableUploads, $wgRemoteUploads;
 897
 898                 $fname =  "Skin::quickBar";
 899                 wfProfileIn( $fname );
 900
 901                 $action = $wgRequest->getText( 'action' );
 902                 $wpPreview = $wgRequest->getBool( 'wpPreview' );
 903                 $tns=$wgTitle->getNamespace();
 904
 905                 $s = "\n<div id='quickbar'>";
 906                 $s .= "\n" . $this->logoText() . "\n<hr class='sep' />";
 907
 908                 $sep = "\n<br />";
 909                 $s .= $this->mainPageLink()
 910                   . $sep . $this->specialLink( "recentchanges" )
 911                   . $sep . $this->specialLink( "randompage" );
 912                 if ($wgUser->getID()) {
 913                 $s.= $sep . $this->specialLink( "watchlist" ) ;
 914                 $s .= $sep .$this->makeKnownLink( $wgLang->specialPage( "Contributions" ),
 915                   wfMsg( "mycontris" ), "target=" . wfUrlencode($wgUser->getName() ) );
 916
 917                 }
 918                 // only show watchlist link if logged in
 919                 if ( wfMsg ( "currentevents" ) != "-" ) $s .= $sep . $this->makeKnownLink( wfMsg( "currentevents" ), "" ) ;
 920                 $s .= "\n<br /><hr class='sep' />";
 921                 $articleExists = $wgTitle->getArticleId();
 922                 if ( $wgOut->isArticle() || $action =="edit" || $action =="history" || $wpPreview) {
 923                         if($wgOut->isArticle()) {
 924                                 $s .= "<strong>" . $this->editThisPage() . "</strong>";
 925                         } else { # backlink to the article in edit or history mode
 926                                 if($articleExists){ # no backlink if no article
 927                                         switch($tns) {
 928                                                 case 0:
 929                                                 $text = wfMsg("articlepage");
 930                                                 break;
 931                                                 case 1:
 932                                                 $text = wfMsg("viewtalkpage");
 933                                                 break;
 934                                                 case 2:
 935                                                 $text = wfMsg("userpage");
 936                                                 break;
 937                                                 case 3:
 938                                                 $text = wfMsg("viewtalkpage");
 939                                                 break;
 940                                                 case 4:
 941                                                 $text = wfMsg("wikipediapage");
 942                                                 break;
 943                                                 case 5:
 944                                                 $text = wfMsg("viewtalkpage");
 945                                                 break;
 946                                                 case 6:
 947                                                 $text = wfMsg("imagepage");
 948                                                 break;
 949                                                 case 7:
 950                                                 $text = wfMsg("viewtalkpage");
 951                                                 break;
 952                                                 default:
 953                                                 $text= wfMsg("articlepage");
 954                                         }
 955
 956                                         $link = $wgTitle->getText();
 957                                         if ($nstext = $wgLang->getNsText($tns) ) { # add namespace if necessary
 958                                                 $link = $nstext . ":" . $link ;
 959                                         }
 960
 961                                         $s .= $this->makeLink( $link, $text );
 962                                 } elseif( $wgTitle->getNamespace() != Namespace::getSpecial() ) {
 963                                         # we just throw in a "New page" text to tell the user that he's in edit mode,
 964                                         # and to avoid messing with the separator that is prepended to the next item
 965                                         $s .= "<strong>" . wfMsg("newpage") . "</strong>";
 966                                 }
 967
 968                         }
 969
 970
 971                         if( $tns%2 && $action!="edit" && !$wpPreview) {
 972                                 $s.="<br />".$this->makeKnownLink($wgTitle->getPrefixedText(),wfMsg("postcomment"),"action=edit&section=new");
 973                         }
 974
 975                         /*
 976                         watching could cause problems in edit mode:
 977                         if user edits article, then loads "watch this article" in background and then saves
 978                         article with "Watch this article" checkbox disabled, the article is transparently
 979                         unwatched. Therefore we do not show the "Watch this page" link in edit mode
 980                         */
 981                         if ( 0 != $wgUser->getID() && $articleExists) {
 982                                 if($action!="edit" && $action != "submit" )
 983                                 {
 984                                         $s .= $sep . $this->watchThisPage();
 985                                 }
 986                                 if ( $wgTitle->userCanEdit() )
 987                                         $s .= $sep . $this->moveThisPage();
 988                         }
 989                         if ( $wgUser->isSysop() and $articleExists ) {
 990                                 $s .= $sep . $this->deleteThisPage() .
 991                                 $sep . $this->protectThisPage();
 992                         }
 993                         $s .= $sep . $this->talkLink();
 994                         if ($articleExists && $action !="history") {
 995                                 $s .= $sep . $this->historyLink();
 996                         }
 997                         $s.=$sep . $this->whatLinksHere();
 998
 999                         if($wgOut->isArticleRelated()) {
1000                                 $s .= $sep . $this->watchPageLinksLink();
1001                         }
1002
1003                         if ( Namespace::getUser() == $wgTitle->getNamespace()
1004                         || $wgTitle->getNamespace() == Namespace::getTalk(Namespace::getUser())
1005                         ) {
1006
1007                                 $id=User::idFromName($wgTitle->getText());
1008                                 $ip=User::isIP($wgTitle->getText());
1009
1010                                 if($id||$ip) {
1011                                         $s .= $sep . $this->userContribsLink();
1012                                 }
1013                                 if ( 0 != $wgUser->getID() ) {
1014                                         if($id) { # can only email real users
1015                                                 $s .= $sep . $this->emailUserLink();
1016                                         }
1017                                 }
1018                         }
1019                         $s .= "\n<br /><hr class='sep' />";
1020                 }
1021
1022                 if ( 0 != $wgUser->getID() && ( !$wgDisableUploads || $wgRemoteUploads ) ) {
1023                         $s .= $this->specialLink( "upload" ) . $sep;
1024                 }
1025                 $s .= $this->specialLink( "specialpages" )
1026                   . $sep . $this->bugReportsLink();
1027
1028                 global $wgSiteSupportPage;
1029                 if( $wgSiteSupportPage ) {
1030                         $s .= "\n<br /><a href=\"" . htmlspecialchars( $wgSiteSupportPage ) .
1031                           "\" class=\"internal\">" . wfMsg( "sitesupport" ) . "</a>";
1032                 }
1033
1034                 $s .= "\n<br /></div>\n";
1035                 wfProfileOut( $fname );
1036                 return $s;
1037         }
1038
1039         function specialPagesList()
1040         {
1041                 global $wgUser, $wgOut, $wgLang, $wgServer, $wgRedirectScript;
1042                 $a = array();
1043                 $pages = SpecialPage::getPages();
1044
1045                 foreach ( $pages[""] as $name => $page ) {
1046                         $a[$name] = $page->getDescription();
1047                 }
1048                 if ( $wgUser->isSysop() )
1049                 {
1050                         foreach ( $pages["sysop"] as $name => $page ) {
1051                                 $a[$name] = $page->getDescription();
1052                         }
1053                 }
1054                 if ( $wgUser->isDeveloper() )
1055                 {
1056                         foreach ( $pages["developer"] as $name => $page ) {
1057                                 $a[$name] = $page->getDescription() ;
1058                         }
1059                 }
1060                 $go = wfMsg( "go" );
1061                 $sp = wfMsg( "specialpages" );
1062                 $spp = $wgLang->specialPage( "Specialpages" );
1063
1064                 $s = "<form id=\"specialpages\" method=\"get\" class=\"inline\" " .
1065                   "action=\"" . htmlspecialchars( "{$wgServer}{$wgRedirectScript}" ) . "\">\n";
1066                 $s .= "<select name=\"wpDropdown\">\n";
1067                 $s .= "<option value=\"{$spp}\">{$sp}</option>\n";
1068
1069                 foreach ( $a as $name => $desc ) {
1070                         $p = $wgLang->specialPage( $name );
1071                         $s .= "<option value=\"{$p}\">{$desc}</option>\n";
1072                 }
1073                 $s .= "</select>\n";
1074                 $s .= "<input type='submit' value=\"{$go}\" name='redirect' />\n";
1075                 $s .= "</form>\n";
1076                 return $s;
1077         }
1078
1079         function mainPageLink()
1080         {
1081                 $mp = wfMsg( "mainpage" );
1082                 $s = $this->makeKnownLink( $mp, $mp );
1083                 return $s;
1084         }
1085
1086         function copyrightLink()
1087         {
1088                 $s = $this->makeKnownLink( wfMsg( "copyrightpage" ),
1089                   wfMsg( "copyrightpagename" ) );
1090                 return $s;
1091         }
1092
1093         function aboutLink()
1094         {
1095                 $s = $this->makeKnownLink( wfMsg( "aboutpage" ),
1096                   wfMsg( "aboutwikipedia" ) );
1097                 return $s;
1098         }
1099
1100
1101       function disclaimerLink()
1102         {
1103                 $s = $this->makeKnownLink( wfMsg( "disclaimerpage" ),
1104                   wfMsg( "disclaimers" ) );
1105                 return $s;
1106         }
1107
1108         function editThisPage()
1109         {
1110                 global $wgOut, $wgTitle, $wgRequest;
1111
1112                 $oldid = $wgRequest->getVal( 'oldid' );
1113                 $diff = $wgRequest->getVal( 'diff' );
1114                 $redirect = $wgRequest->getVal( 'redirect' );
1115
1116                 if ( ! $wgOut->isArticleRelated() ) {
1117                         $s = wfMsg( "protectedpage" );
1118                 } else {
1119                         $n = $wgTitle->getPrefixedText();
1120                         if ( $wgTitle->userCanEdit() ) {
1121                                 $t = wfMsg( "editthispage" );
1122                         } else {
1123                                 #$t = wfMsg( "protectedpage" );
1124                                 $t = wfMsg( "viewsource" );
1125                         }
1126                         $oid = $red = "";
1127
1128                         if ( !is_null( $redirect ) ) { $red = "&redirect={$redirect}"; }
1129                         if ( $oldid && ! isset( $diff ) ) {
1130                                 $oid = "&oldid={$oldid}";
1131                         }
1132                         $s = $this->makeKnownLink( $n, $t, "action=edit{$oid}{$red}" );
1133                 }
1134                 return $s;
1135         }
1136
1137         function deleteThisPage()
1138         {
1139                 global $wgUser, $wgOut, $wgTitle, $wgRequest;
1140
1141                 $diff = $wgRequest->getVal( 'diff' );
1142                 if ( $wgTitle->getArticleId() && ( ! $diff ) && $wgUser->isSysop() ) {
1143                         $n = $wgTitle->getPrefixedText();
1144                         $t = wfMsg( "deletethispage" );
1145
1146                         $s = $this->makeKnownLink( $n, $t, "action=delete" );
1147                 } else {
1148                         $s = "";
1149                 }
1150                 return $s;
1151         }
1152
1153         function protectThisPage()
1154         {
1155                 global $wgUser, $wgOut, $wgTitle, $wgRequest;
1156
1157                 $diff = $wgRequest->getVal( 'diff' );
1158                 if ( $wgTitle->getArticleId() && ( ! $diff ) && $wgUser->isSysop() ) {
1159                         $n = $wgTitle->getPrefixedText();
1160
1161                         if ( $wgTitle->isProtected() ) {
1162                                 $t = wfMsg( "unprotectthispage" );
1163                                 $q = "action=unprotect";
1164                         } else {
1165                                 $t = wfMsg( "protectthispage" );
1166                                 $q = "action=protect";
1167                         }
1168                         $s = $this->makeKnownLink( $n, $t, $q );
1169                 } else {
1170                         $s = "";
1171                 }
1172                 return $s;
1173         }
1174
1175         function watchThisPage()
1176         {
1177                 global $wgUser, $wgOut, $wgTitle;
1178
1179                 if ( $wgOut->isArticleRelated() ) {
1180                         $n = $wgTitle->getPrefixedText();
1181
1182                         if ( $wgTitle->userIsWatching() ) {
1183                                 $t = wfMsg( "unwatchthispage" );
1184                                 $q = "action=unwatch";
1185                         } else {
1186                                 $t = wfMsg( "watchthispage" );
1187                                 $q = "action=watch";
1188                         }
1189                         $s = $this->makeKnownLink( $n, $t, $q );
1190                 } else {
1191                         $s = wfMsg( "notanarticle" );
1192                 }
1193                 return $s;
1194         }
1195
1196         function moveThisPage()
1197         {
1198                 global $wgTitle, $wgLang;
1199
1200                 if ( $wgTitle->userCanEdit() ) {
1201                         $s = $this->makeKnownLink( $wgLang->specialPage( "Movepage" ),
1202                           wfMsg( "movethispage" ), "target=" . $wgTitle->getPrefixedURL() );
1203                 } // no message if page is protected - would be redundant
1204                 return $s;
1205         }
1206
1207         function historyLink()
1208         {
1209                 global $wgTitle;
1210
1211                 $s = $this->makeKnownLink( $wgTitle->getPrefixedText(),
1212                   wfMsg( "history" ), "action=history" );
1213                 return $s;
1214         }
1215
1216         function whatLinksHere()
1217         {
1218                 global $wgTitle, $wgLang;
1219
1220                 $s = $this->makeKnownLink( $wgLang->specialPage( "Whatlinkshere" ),
1221                   wfMsg( "whatlinkshere" ), "target=" . $wgTitle->getPrefixedURL() );
1222                 return $s;
1223         }
1224
1225         function userContribsLink()
1226         {
1227                 global $wgTitle, $wgLang;
1228
1229                 $s = $this->makeKnownLink( $wgLang->specialPage( "Contributions" ),
1230                   wfMsg( "contributions" ), "target=" . $wgTitle->getPartialURL() );
1231                 return $s;
1232         }
1233
1234         function emailUserLink()
1235         {
1236                 global $wgTitle, $wgLang;
1237
1238                 $s = $this->makeKnownLink( $wgLang->specialPage( "Emailuser" ),
1239                   wfMsg( "emailuser" ), "target=" . $wgTitle->getPartialURL() );
1240                 return $s;
1241         }
1242
1243         function watchPageLinksLink()
1244         {
1245                 global $wgOut, $wgTitle, $wgLang;
1246
1247                 if ( ! $wgOut->isArticleRelated() ) {
1248                         $s = "(" . wfMsg( "notanarticle" ) . ")";
1249                 } else {
1250                         $s = $this->makeKnownLink( $wgLang->specialPage(
1251                           "Recentchangeslinked" ), wfMsg( "recentchangeslinked" ),
1252                           "target=" . $wgTitle->getPrefixedURL() );
1253                 }
1254                 return $s;
1255         }
1256
1257         function otherLanguages()
1258         {
1259                 global $wgOut, $wgLang, $wgTitle, $wgUseNewInterlanguage;
1260
1261                 $a = $wgOut->getLanguageLinks();
1262                 if ( 0 == count( $a ) ) {
1263                         if ( !$wgUseNewInterlanguage ) return "";
1264                         $ns = $wgLang->getNsIndex ( $wgTitle->getNamespace () ) ;
1265                         if ( $ns != 0 AND $ns != 1 ) return "" ;
1266                         $pn = "Intl" ;
1267                         $x = "mode=addlink&xt=".$wgTitle->getDBkey() ;
1268                         return $this->makeKnownLink( $wgLang->specialPage( $pn ),
1269                                   wfMsg( "intl" ) , $x );
1270                         }
1271
1272                 if ( !$wgUseNewInterlanguage ) {
1273                         $s = wfMsg( "otherlanguages" ) . ": ";
1274                 } else {
1275                         global $wgLanguageCode ;
1276                         $x = "mode=zoom&xt=".$wgTitle->getDBkey() ;
1277                         $x .= "&xl=".$wgLanguageCode ;
1278                         $s =  $this->makeKnownLink( $wgLang->specialPage( "Intl" ),
1279                                   wfMsg( "otherlanguages" ) , $x ) . ": " ;
1280                         }
1281
1282                 $s = wfMsg( "otherlanguages" ) . ": ";
1283                 $first = true;
1284                 if($wgLang->isRTL()) $s .= "<span dir='LTR'>";
1285                 foreach( $a as $l ) {
1286                         if ( ! $first ) { $s .= " | "; }
1287                         $first = false;
1288
1289                         $nt = Title::newFromText( $l );
1290                         $url = $nt->getFullURL();
1291                         $text = $wgLang->getLanguageName( $nt->getInterwiki() );
1292
1293                         if ( "" == $text ) { $text = $l; }
1294                         $style = $this->getExternalLinkAttributes( $l, $text );
1295                         $s .= "<a href=\"{$url}\"{$style}>{$text}</a>";
1296                 }
1297                 if($wgLang->isRTL()) $s .= "</span>";
1298                 return $s;
1299         }
1300
1301         function bugReportsLink()
1302         {
1303                 $s = $this->makeKnownLink( wfMsg( "bugreportspage" ),
1304                   wfMsg( "bugreports" ) );
1305                 return $s;
1306         }
1307
1308         function dateLink()
1309         {
1310                 global $wgLinkCache;
1311                 $t1 = Title::newFromText( gmdate( "F j" ) );
1312                 $t2 = Title::newFromText( gmdate( "Y" ) );
1313
1314                 $wgLinkCache->suspend();
1315                 $id = $t1->getArticleID();
1316                 $wgLinkCache->resume();
1317
1318                 if ( 0 == $id ) {
1319                         $s = $this->makeBrokenLink( $t1->getText() );
1320                 } else {
1321                         $s = $this->makeKnownLink( $t1->getText() );
1322                 }
1323                 $s .= ", ";
1324
1325                 $wgLinkCache->suspend();
1326                 $id = $t2->getArticleID();
1327                 $wgLinkCache->resume();
1328
1329                 if ( 0 == $id ) {
1330                         $s .= $this->makeBrokenLink( $t2->getText() );
1331                 } else {
1332                         $s .= $this->makeKnownLink( $t2->getText() );
1333                 }
1334                 return $s;
1335         }
1336
1337         function talkLink()
1338         {
1339                 global $wgLang, $wgTitle, $wgLinkCache;
1340
1341                 $tns = $wgTitle->getNamespace();
1342                 if ( -1 == $tns ) { return ""; }
1343
1344                 $pn = $wgTitle->getText();
1345                 $tp = wfMsg( "talkpage" );
1346                 if ( Namespace::isTalk( $tns ) ) {
1347                         $lns = Namespace::getSubject( $tns );
1348                         switch($tns) {
1349                                 case 1:
1350                                 $text = wfMsg("articlepage");
1351                                 break;
1352                                 case 3:
1353                                 $text = wfMsg("userpage");
1354                                 break;
1355                                 case 5:
1356                                 $text = wfMsg("wikipediapage");
1357                                 break;
1358                                 case 7:
1359                                 $text = wfMsg("imagepage");
1360                                 break;
1361                                 default:
1362                                 $text= wfMsg("articlepage");
1363                         }
1364                 } else {
1365
1366                         $lns = Namespace::getTalk( $tns );
1367                         $text=$tp;
1368                 }
1369                 $n = $wgLang->getNsText( $lns );
1370                 if ( "" == $n ) { $link = $pn; }
1371                 else { $link = "{$n}:{$pn}"; }
1372
1373                 $wgLinkCache->suspend();
1374                 $s = $this->makeLink( $link, $text );
1375                 $wgLinkCache->resume();
1376
1377                 return $s;
1378         }
1379
1380         function commentLink()
1381         {
1382                 global $wgLang, $wgTitle, $wgLinkCache;
1383
1384                 $tns = $wgTitle->getNamespace();
1385                 if ( -1 == $tns ) { return ""; }
1386
1387                 $lns = ( Namespace::isTalk( $tns ) ) ? $tns : Namespace::getTalk( $tns );
1388
1389                 # assert Namespace::isTalk( $lns )
1390
1391                 $n = $wgLang->getNsText( $lns );
1392                 $pn = $wgTitle->getText();
1393
1394                 $link = "{$n}:{$pn}";
1395
1396                 $wgLinkCache->suspend();
1397                 $s = $this->makeKnownLink($link, wfMsg("postcomment"), "action=edit&section=new");
1398                 $wgLinkCache->resume();
1399
1400                 return $s;
1401         }
1402
1403         # After all the page content is transformed into HTML, it makes
1404         # a final pass through here for things like table backgrounds.
1405         #
1406         function transformContent( $text )
1407         {
1408                 return $text;
1409         }
1410
1411         # Note: This function MUST call getArticleID() on the link,
1412         # otherwise the cache won't get updated properly.  See LINKCACHE.DOC.
1413         #
1414         function makeLink( $title, $text = "", $query = "", $trail = "" ) {
1415                 wfProfileIn( "Skin::makeLink" );
1416                 $nt = Title::newFromText( $title );
1417                 if ($nt) {
1418                         $result = $this->makeLinkObj( Title::newFromText( $title ), $text, $query, $trail );
1419                 } else {
1420                         wfDebug( "Invalid title passed to Skin::makeLink(): \"$title\"\n" );
1421                         $result = $text == "" ? $title : $text;
1422                 }
1423
1424                 wfProfileOut( "Skin::makeLink" );
1425                 return $result;
1426         }
1427
1428         function makeKnownLink( $title, $text = "", $query = "", $trail = "", $prefix = '',$aprops = '') {
1429                 $nt = Title::newFromText( $title );
1430                 if ($nt) {
1431                         return $this->makeKnownLinkObj( Title::newFromText( $title ), $text, $query, $trail, $prefix , $aprops );
1432                 } else {
1433                         wfDebug( "Invalid title passed to Skin::makeKnownLink(): \"$title\"\n" );
1434                         return $text == "" ? $title : $text;
1435                 }
1436         }
1437
1438         function makeBrokenLink( $title, $text = "", $query = "", $trail = "" ) {
1439                 $nt = Title::newFromText( $title );
1440                 if ($nt) {
1441                         return $this->makeBrokenLinkObj( Title::newFromText( $title ), $text, $query, $trail );
1442                 } else {
1443                         wfDebug( "Invalid title passed to Skin::makeBrokenLink(): \"$title\"\n" );
1444                         return $text == "" ? $title : $text;
1445                 }
1446         }
1447
1448         function makeStubLink( $title, $text = "", $query = "", $trail = "" ) {
1449                 $nt = Title::newFromText( $title );
1450                 if ($nt) {
1451                         return $this->makeStubLinkObj( Title::newFromText( $title ), $text, $query, $trail );
1452                 } else {
1453                         wfDebug( "Invalid title passed to Skin::makeStubLink(): \"$title\"\n" );
1454                         return $text == "" ? $title : $text;
1455                 }
1456         }
1457
1458         # Pass a title object, not a title string
1459         function makeLinkObj( &$nt, $text= "", $query = "", $trail = "", $prefix = "" )
1460         {
1461                 global $wgOut, $wgUser;
1462                 if ( $nt->isExternal() ) {
1463                         $u = $nt->getFullURL();
1464                         $link = $nt->getPrefixedURL();
1465                         if ( "" == $text ) { $text = $nt->getPrefixedText(); }
1466                         $style = $this->getExternalLinkAttributes( $link, $text );
1467
1468                         $inside = "";
1469                         if ( "" != $trail ) {
1470                                 if ( preg_match( "/^([a-z]+)(.*)$$/sD", $trail, $m ) ) {
1471                                         $inside = $m[1];
1472                                         $trail = $m[2];
1473                                 }
1474                         }
1475                         $retVal = "<a href=\"{$u}\"{$style}>{$text}{$inside}</a>{$trail}";
1476                 } elseif ( 0 == $nt->getNamespace() && "" == $nt->getText() ) {
1477                         $retVal = $this->makeKnownLinkObj( $nt, $text, $query, $trail, $prefix );
1478                 } elseif ( ( -1 == $nt->getNamespace() ) ||
1479                                 ( Namespace::getImage() == $nt->getNamespace() ) ) {
1480                         $retVal = $this->makeKnownLinkObj( $nt, $text, $query, $trail, $prefix );
1481                 } else {
1482                         $aid = $nt->getArticleID() ;
1483                         if ( 0 == $aid ) {
1484                                 $retVal = $this->makeBrokenLinkObj( $nt, $text, $query, $trail, $prefix );
1485                         } else {
1486                                 $threshold = $wgUser->getOption("stubthreshold") ;
1487                                 if ( $threshold > 0 ) {
1488                                         $res = wfQuery ( "SELECT LENGTH(cur_text) AS x, cur_namespace, cur_is_redirect FROM cur WHERE cur_id='{$aid}'", DB_READ ) ;
1489
1490                                         if ( wfNumRows( $res ) > 0 ) {
1491                                                 $s = wfFetchObject( $res );
1492                                                 $size = $s->x;
1493                                                 if ( $s->cur_is_redirect OR $s->cur_namespace != 0 ) {
1494                                                         $size = $threshold*2 ; # Really big
1495                                                 }
1496                                                 wfFreeResult( $res );
1497                                         } else {
1498                                                 $size = $threshold*2 ; # Really big
1499                                         }
1500                                 } else {
1501                                         $size = 1 ;
1502                                 }
1503                                 if ( $size < $threshold ) {
1504                                         $retVal = $this->makeStubLinkObj( $nt, $text, $query, $trail, $prefix );
1505                                 } else {
1506                                         $retVal = $this->makeKnownLinkObj( $nt, $text, $query, $trail, $prefix );
1507                                 }
1508                         }
1509                 }
1510                 return $retVal;
1511         }
1512
1513         # Pass a title object, not a title string
1514         function makeKnownLinkObj( &$nt, $text = "", $query = "", $trail = "", $prefix = "" , $aprops = '')
1515         {
1516                 global $wgOut, $wgTitle;
1517
1518                 $fname = "Skin::makeKnownLinkObj";
1519                 wfProfileIn( $fname );
1520
1521                 $link = $nt->getPrefixedURL();
1522
1523                 if ( "" == $link ) {
1524                         $u = "";
1525                         if ( "" == $text ) {
1526                                 $text = htmlspecialchars( $nt->getFragment() );
1527                         }
1528                 } else {
1529                         $u = $nt->escapeLocalURL( $query );
1530                 }
1531                 if ( "" != $nt->getFragment() ) {
1532                         $u .= "#" . htmlspecialchars( $nt->getFragment() );
1533                 }
1534                 if ( "" == $text ) {
1535                         $text = htmlspecialchars( $nt->getPrefixedText() );
1536                 }
1537                 $style = $this->getInternalLinkAttributesObj( $nt, $text );
1538
1539                 $inside = "";
1540                 if ( "" != $trail ) {
1541                         if ( preg_match( $this->linktrail, $trail, $m ) ) {
1542                                 $inside = $m[1];
1543                                 $trail = $m[2];
1544                         }
1545                 }
1546                 $r = "<a href=\"{$u}\"{$style}{$aprops}>{$prefix}{$text}{$inside}</a>{$trail}";
1547                 wfProfileOut( $fname );
1548                 return $r;
1549         }
1550
1551         # Pass a title object, not a title string
1552         function makeBrokenLinkObj( &$nt, $text = "", $query = "", $trail = "", $prefix = "" )
1553         {
1554                 global $wgOut, $wgUser;
1555
1556                 $fname = "Skin::makeBrokenLinkObj";
1557                 wfProfileIn( $fname );
1558
1559                 if ( "" == $query ) {
1560                         $q = "action=edit";
1561                 } else {
1562                         $q = "action=edit&{$query}";
1563                 }
1564                 $u = $nt->escapeLocalURL( $q );
1565
1566                 if ( "" == $text ) {
1567                         $text = htmlspecialchars( $nt->getPrefixedText() );
1568                 }
1569                 $style = $this->getInternalLinkAttributesObj( $nt, $text, "yes" );
1570
1571                 $inside = "";
1572                 if ( "" != $trail ) {
1573                         if ( preg_match( $this->linktrail, $trail, $m ) ) {
1574                                 $inside = $m[1];
1575                                 $trail = $m[2];
1576                         }
1577                 }
1578                 if ( $wgUser->getOption( "highlightbroken" ) ) {
1579                         $s = "<a href=\"{$u}\"{$style}>{$prefix}{$text}{$inside}</a>{$trail}";
1580                 } else {
1581                         $s = "{$prefix}{$text}{$inside}<a href=\"{$u}\"{$style}>?</a>{$trail}";
1582                 }
1583
1584                 wfProfileOut( $fname );
1585                 return $s;
1586         }
1587
1588         # Pass a title object, not a title string
1589         function makeStubLinkObj( &$nt, $text = "", $query = "", $trail = "", $prefix = "" )
1590         {
1591                 global $wgOut, $wgUser;
1592
1593                 $link = $nt->getPrefixedURL();
1594
1595                 $u = $nt->escapeLocalURL( $query );
1596
1597                 if ( "" == $text ) {
1598                         $text = htmlspecialchars( $nt->getPrefixedText() );
1599                 }
1600                 $style = $this->getInternalLinkAttributesObj( $nt, $text, "stub" );
1601
1602                 $inside = "";
1603                 if ( "" != $trail ) {
1604                         if ( preg_match( $this->linktrail, $trail, $m ) ) {
1605                                 $inside = $m[1];
1606                                 $trail = $m[2];
1607                         }
1608                 }
1609                 if ( $wgUser->getOption( "highlightbroken" ) ) {
1610                         $s = "<a href=\"{$u}\"{$style}>{$prefix}{$text}{$inside}</a>{$trail}";
1611                 } else {
1612                         $s = "{$prefix}{$text}{$inside}<a href=\"{$u}\"{$style}>!</a>{$trail}";
1613                 }
1614                 return $s;
1615         }
1616
1617         function makeSelfLinkObj( &$nt, $text = "", $query = "", $trail = "", $prefix = "" )
1618         {
1619                 $u = $nt->escapeLocalURL( $query );
1620                 if ( "" == $text ) {
1621                         $text = htmlspecialchars( $nt->getPrefixedText() );
1622                 }
1623                 $inside = "";
1624                 if ( "" != $trail ) {
1625                         if ( preg_match( $this->linktrail, $trail, $m ) ) {
1626                                 $inside = $m[1];
1627                                 $trail = $m[2];
1628                         }
1629                 }
1630                 return "<strong>{$prefix}{$text}{$inside}</strong>{$trail}";
1631         }
1632
1633         /* these are used extensively in SkinPHPTal, but also some other places */
1634         /*static*/ function makeSpecialUrl( $name, $urlaction='' ) {
1635                 $title = Title::makeTitle( NS_SPECIAL, $name );
1636                 $this->checkTitle($title, $name);
1637                 return $title->getLocalURL( $urlaction );
1638         }
1639         /*static*/ function makeTalkUrl ( $name, $urlaction='' ) {
1640                 $title = Title::newFromText( $name );
1641                 $title = $title->getTalkPage();
1642                 $this->checkTitle($title, $name);
1643                 return $title->getLocalURL( $urlaction );
1644         }
1645         /*static*/ function makeArticleUrl ( $name, $urlaction='' ) {
1646                 $title = Title::newFromText( $name );
1647                 $title= $title->getSubjectPage();
1648                 $this->checkTitle($title, $name);
1649                 return $title->getLocalURL( $urlaction );
1650         }
1651         /*static*/ function makeI18nUrl ( $name, $urlaction='' ) {
1652                 $title = Title::newFromText( wfMsg($name) );
1653                 $this->checkTitle($title, $name);
1654                 return $title->getLocalURL( $urlaction );
1655         }
1656         /*static*/ function makeUrl ( $name, $urlaction='' ) {
1657                 $title = Title::newFromText( $name );
1658                 $this->checkTitle($title, $name);
1659                 return $title->getLocalURL( $urlaction );
1660         }
1661
1662         /* these return an array with the 'href' and boolean 'exists' */
1663         /*static*/ function makeUrlDetails ( $name, $urlaction='' ) {
1664                 $title = Title::newFromText( $name );
1665                 $this->checkTitle($title, $name);
1666                 return array(
1667                         'href' => $title->getLocalURL( $urlaction ),
1668                         'exists' => $title->getArticleID() != 0?true:false
1669                 );
1670         }
1671         /*static*/ function makeTalkUrlDetails ( $name, $urlaction='' ) {
1672                 $title = Title::newFromText( $name );
1673                 $title = $title->getTalkPage();
1674                 $this->checkTitle($title, $name);
1675                 return array(
1676                         'href' => $title->getLocalURL( $urlaction ),
1677                         'exists' => $title->getArticleID() != 0?true:false
1678                 );
1679         }
1680         /*static*/ function makeArticleUrlDetails ( $name, $urlaction='' ) {
1681                 $title = Title::newFromText( $name );
1682                 $title= $title->getSubjectPage();
1683                 $this->checkTitle($title, $name);
1684                 return array(
1685                         'href' => $title->getLocalURL( $urlaction ),
1686                         'exists' => $title->getArticleID() != 0?true:false
1687                 );
1688         }
1689         /*static*/ function makeI18nUrlDetails ( $name, $urlaction='' ) {
1690                 $title = Title::newFromText( wfMsg($name) );
1691                 $this->checkTitle($title, $name);
1692                 return array(
1693                         'href' => $title->getLocalURL( $urlaction ),
1694                         'exists' => $title->getArticleID() != 0?true:false
1695                 );
1696         }
1697
1698         # make sure we have some title to operate on
1699         /*static*/ function checkTitle ( &$title, &$name ) {
1700                 if(!is_object($title)) {
1701                         $title = Title::newFromText( $name );
1702                         if(!is_object($title)) {
1703                                 $title = Title::newFromText( '<error: link target missing>' );
1704                         }
1705                 }
1706         }
1707
1708         function fnamePart( $url )
1709         {
1710                 $basename = strrchr( $url, "/" );
1711                 if ( false === $basename ) { $basename = $url; }
1712                 else { $basename = substr( $basename, 1 ); }
1713                 return wfEscapeHTML( $basename );
1714         }
1715
1716         function makeImage( $url, $alt = "" )
1717         {
1718                 global $wgOut;
1719
1720                 if ( "" == $alt ) { $alt = $this->fnamePart( $url ); }
1721                 $s = "<img src=\"{$url}\" alt=\"{$alt}\" />";
1722                 return $s;
1723         }
1724
1725         function makeImageLink( $name, $url, $alt = "" ) {
1726                 $nt = Title::makeTitle( Namespace::getImage(), $name );
1727                 return $this->makeImageLinkObj( $nt, $alt );
1728         }
1729
1730         function makeImageLinkObj( $nt, $alt = "" ) {
1731                 global $wgLang, $wgUseImageResize;
1732                 $img   = Image::newFromTitle( $nt );
1733                 $url   = $img->getURL();
1734
1735                 $align = "";
1736                 $prefix = $postfix = "";
1737
1738                 if ( $wgUseImageResize ) {
1739                         # Check if the alt text is of the form "options|alt text"
1740                         # Options are:
1741                         #  * thumbnail          make a thumbnail with enlarge-icon and caption, alignment depends on lang
1742                         #  * left               no resizing, just left align. label is used for alt= only
1743                         #  * right              same, but right aligned
1744                         #  * none               same, but not aligned
1745                         #  * ___px              scale to ___ pixels width, no aligning. e.g. use in taxobox
1746                         #  * center             center the image
1747                         #  * framed             Keep original image size, no magnify-button.
1748
1749                         $part = explode( "|", $alt);
1750
1751                         $mwThumb  =& MagicWord::get( MAG_IMG_THUMBNAIL );
1752                         $mwLeft   =& MagicWord::get( MAG_IMG_LEFT );
1753                         $mwRight  =& MagicWord::get( MAG_IMG_RIGHT );
1754                         $mwNone   =& MagicWord::get( MAG_IMG_NONE );
1755                         $mwWidth  =& MagicWord::get( MAG_IMG_WIDTH );
1756                         $mwCenter =& MagicWord::get( MAG_IMG_CENTER );
1757                         $mwFramed =& MagicWord::get( MAG_IMG_FRAMED );
1758                         $alt = $part[count($part)-1];
1759
1760                         $height = $framed = $thumb = false;
1761
1762                         foreach( $part as $key => $val ) {
1763                                 if ( ! is_null( $mwThumb->matchVariableStartToEnd($val) ) ) {
1764                                         $thumb=true;
1765                                 } elseif ( ! is_null( $mwRight->matchVariableStartToEnd($val) ) ) {
1766                                         # remember to set an alignment, don't render immediately
1767                                         $align = "right";
1768                                 } elseif ( ! is_null( $mwLeft->matchVariableStartToEnd($val) ) ) {
1769                                         # remember to set an alignment, don't render immediately
1770                                         $align = "left";
1771                                 } elseif ( ! is_null( $mwCenter->matchVariableStartToEnd($val) ) ) {
1772                                         # remember to set an alignment, don't render immediately
1773                                         $align = "center";
1774                                 } elseif ( ! is_null( $mwNone->matchVariableStartToEnd($val) ) ) {
1775                                         # remember to set an alignment, don't render immediately
1776                                         $align = "none";
1777                                 } elseif ( ! is_null( $match = $mwWidth->matchVariableStartToEnd($val) ) ) {
1778                                         # $match is the image width in pixels
1779                                         if ( preg_match( "/^([0-9]*)x([0-9]*)$/", $match, $m ) ) {
1780                                                 $width = intval( $m[1] );
1781                                                 $height = intval( $m[2] );
1782                                         } else {
1783                                                 $width = intval($match);
1784                                         }
1785                                 } elseif ( ! is_null( $mwFramed->matchVariableStartToEnd($val) ) ) {
1786                                         $framed=true;
1787                                 }
1788                         }
1789                         if ( "center" == $align )
1790                         {
1791                                 $prefix  = '<span style="text-align: center">';
1792                                 $postfix = '</span>';
1793                                 $align   = "none";
1794                         }
1795
1796                         if ( $thumb || $framed ) {
1797
1798                                 # Create a thumbnail. Alignment depends on language
1799                                 # writing direction, # right aligned for left-to-right-
1800                                 # languages ("Western languages"), left-aligned
1801                                 # for right-to-left-languages ("Semitic languages")
1802                                 #
1803                                 # If  thumbnail width has not been provided, it is set
1804                                 # here to 180 pixels
1805                                 if ( $align == "" ) {
1806                                         $align = $wgLang->isRTL() ? "left" : "right";
1807                                 }
1808                                 if ( ! isset($width) ) {
1809                                         $width = 180;
1810                                 }
1811                                 return $prefix.$this->makeThumbLinkObj( $img, $alt, $align, $width, $height, $framed ).$postfix;
1812
1813                         } elseif ( isset($width) ) {
1814
1815                                 # Create a resized image, without the additional thumbnail
1816                                 # features
1817
1818                                 if (    ( ! $height === false )
1819                                      && ( $img->getHeight() * $width / $img->getWidth() > $height ) ) {
1820                                         print "height=$height<br>\nimg->getHeight() = ".$img->getHeight()."<br>\n";
1821                                         print "rescaling by factor ". $height / $img->getHeight() . "<br>\n";
1822                                         $width = $img->getWidth() * $height / $img->getHeight();
1823                                 }
1824                                 $url = $img->createThumb( $width );
1825                         }
1826                 } # endif $wgUseImageResize
1827
1828                 if ( empty( $alt ) ) {
1829                         $alt = preg_replace( '/\.(.+?)^/', '', $img->getName() );
1830                 }
1831                 $alt = htmlspecialchars( $alt );
1832
1833                 $u = $nt->escapeLocalURL();
1834                 if ( $url == "" )
1835                 {
1836                         $s = str_replace( "$1", $img->getName(), wfMsg("missingimage") );
1837                         $s .= "<br>{$alt}<br>{$url}<br>\n";
1838                 } else {
1839                         $s = "<a href=\"{$u}\" class='image' title=\"{$alt}\">" .
1840                                 "<img src=\"{$url}\" alt=\"{$alt}\" /></a>";
1841                 }
1842                 if ( "" != $align ) {
1843                         $s = "<div class=\"float{$align}\"><span>{$s}</span></div>";
1844                 }
1845                 return str_replace("\n", ' ',$prefix.$s.$postfix);
1846         }
1847
1848
1849         function makeThumbLinkObj( $img, $label = "", $align = "right", $boxwidth = 180, $boxheight=false, $framed=false ) {
1850                 global $wgStylePath, $wgLang;
1851                 # $image = Title::makeTitle( Namespace::getImage(), $name );
1852                 $url  = $img->getURL();
1853
1854                 #$label = htmlspecialchars( $label );
1855                 $alt = preg_replace( "/<[^>]*>/", "", $label);
1856                 $alt = htmlspecialchars( $alt );
1857
1858                 if ( $img->exists() )
1859                 {
1860                         $width  = $img->getWidth();
1861                         $height = $img->getHeight();
1862                 } else {
1863                         $width = $height = 200;
1864                 }
1865                 if ( $framed )
1866                 {
1867                         // Use image dimensions, don't scale
1868                         $boxwidth  = $width;
1869                         $oboxwidth = $boxwidth + 2;
1870                         $boxheight = $height;
1871                         $thumbUrl  = $url;
1872                 } else {
1873                         $h  = intval( $height/($width/$boxwidth) );
1874                         $oboxwidth = $boxwidth + 2;
1875                         if ( ( ! $boxheight === false ) &&  ( $h > $boxheight ) )
1876                         {
1877                                 $boxwidth *= $boxheight/$h;
1878                         } else {
1879                                 $boxheight = $h;
1880                         }
1881                         $thumbUrl = $img->createThumb( $boxwidth );
1882                 }
1883
1884                 $u = $img->getEscapeLocalURL();
1885
1886                 $more = htmlspecialchars( wfMsg( "thumbnail-more" ) );
1887                 $magnifyalign = $wgLang->isRTL() ? "left" : "right";
1888                 $textalign = $wgLang->isRTL() ? ' style="text-align:right"' : "";
1889
1890                 $s = "<div class=\"thumb t{$align}\"><div style=\"width:{$oboxwidth}px;\">";
1891                 if ( $thumbUrl == "" ) {
1892                         $s .= str_replace( "$1", $img->getName(), wfMsg("missingimage") );
1893                         $zoomicon = '';
1894                 } else {
1895                         $s .= '<a href="'.$u.'" class="internal" title="'.$alt.'">'.
1896                                 '<img src="'.$thumbUrl.'" alt="'.$alt.'" ' .
1897                                 'width="'.$boxwidth.'" height="'.$boxheight.'" /></a>';
1898                         if ( $framed ) {
1899                                 $zoomicon="";
1900                         } else {
1901                                 $zoomicon =  '<div class="magnify" style="float:'.$magnifyalign.'">'.
1902                                         '<a href="'.$u.'" class="internal" title="'.$more.'">'.
1903                                         '<img src="'.$wgStylePath.'/images/magnify-clip.png" ' .
1904                                         'width="15" height="11" alt="'.$more.'" /></a></div>';
1905                         }
1906                 }
1907                 $s .= '  <div class="thumbcaption" '.$textalign.'>'.$zoomicon.$label."</div></div></div>";
1908                 return str_replace("\n", ' ', $s);
1909         }
1910
1911         function makeMediaLink( $name, $url, $alt = "" ) {
1912                 $nt = Title::makeTitle( Namespace::getMedia(), $name );
1913                 return $this->makeMediaLinkObj( $nt, $alt );
1914         }
1915
1916         function makeMediaLinkObj( $nt, $alt = "" )
1917         {
1918                 if ( ! isset( $nt ) )
1919                 {
1920                         ### HOTFIX. Instead of breaking, return empry string.
1921                         $s = $alt;
1922                 } else {
1923                         $name = $nt->getDBKey();
1924                         $url = Image::wfImageUrl( $name );
1925                         if ( empty( $alt ) ) {
1926                                 $alt = preg_replace( '/\.(.+?)^/', '', $name );
1927                         }
1928
1929                         $u = htmlspecialchars( $url );
1930                         $s = "<a href=\"{$u}\" class='internal' title=\"{$alt}\">{$alt}</a>";
1931                 }
1932                 return $s;
1933         }
1934
1935         function specialLink( $name, $key = "" )
1936         {
1937                 global $wgLang;
1938
1939                 if ( "" == $key ) { $key = strtolower( $name ); }
1940                 $pn = $wgLang->ucfirst( $name );
1941                 return $this->makeKnownLink( $wgLang->specialPage( $pn ),
1942                   wfMsg( $key ) );
1943         }
1944
1945         function makeExternalLink( $url, $text, $escape = true ) {
1946                 $style = $this->getExternalLinkAttributes( $url, $text );
1947                 $url = htmlspecialchars( $url );
1948                 if( $escape ) {
1949                         $text = htmlspecialchars( $text );
1950                 }
1951                 return "<a href=\"$url\"$style>$text</a>";
1952         }
1953
1954         # Called by history lists and recent changes
1955         #
1956
1957         # Returns text for the start of the tabular part of RC
1958         function beginRecentChangesList()
1959         {
1960                 $this->rc_cache = array() ;
1961                 $this->rcMoveIndex = 0;
1962                 $this->rcCacheIndex = 0 ;
1963                 $this->lastdate = "";
1964                 $this->rclistOpen = false;
1965                 return "";
1966         }
1967
1968         function beginImageHistoryList()
1969         {
1970                 $s = "\n<h2>" . wfMsg( "imghistory" ) . "</h2>\n" .
1971                   "<p>" . wfMsg( "imghistlegend" ) . "</p>\n<ul class='special'>";
1972                 return $s;
1973         }
1974
1975         # Returns text for the end of RC
1976         # If enhanced RC is in use, returns pretty much all the text
1977         function endRecentChangesList()
1978         {
1979                 $s = $this->recentChangesBlock() ;
1980                 if( $this->rclistOpen ) {
1981                         $s .= "</ul>\n";
1982                 }
1983                 return $s;
1984         }
1985
1986         # Enhanced RC ungrouped line
1987         function recentChangesBlockLine ( $rcObj )
1988         {
1989                 global $wgStylePath, $wgLang ;
1990
1991                 # Get rc_xxxx variables
1992                 extract( $rcObj->mAttribs ) ;
1993                 $curIdEq = "curid=$rc_cur_id";
1994
1995                 # Spacer image
1996                 $r = "" ;
1997
1998                 $r .= "<img src='{$wgStylePath}/images/Arr_.png' width='12' height='12' border='0' />" ;                $r .= "<tt>" ;
1999
2000                 if ( $rc_type == RC_MOVE ) {
2001                         $r .= "&nbsp;&nbsp;";
2002                 } else {
2003                         # M & N (minor & new)
2004                         $M = wfMsg( "minoreditletter" );
2005                         $N = wfMsg( "newpageletter" );
2006
2007                         if ( $rc_type == RC_NEW ) {
2008                                 $r .= $N ;
2009                         } else {
2010                                 $r .= "&nbsp;" ;
2011                         }
2012                         if ( $rc_minor ) {
2013                                 $r .= $M ;
2014                         } else {
2015                                 $r .= "&nbsp;" ;
2016                         }
2017                 }
2018
2019                 # Timestamp
2020                 $r .= " ".$rcObj->timestamp." " ;
2021                 $r .= "</tt>" ;
2022
2023                 # Article link
2024                 $link = $rcObj->link ;
2025                 if ( $rcObj->watched ) $link = "<strong>{$link}</strong>" ;
2026                 $r .= $link ;
2027
2028                 # Cur
2029                 $r .= " (" ;
2030                 $r .= $rcObj->curlink ;
2031                 $r .= "; " ;
2032
2033                 # Hist
2034                 $r .= $this->makeKnownLinkObj( $rcObj->getTitle(), wfMsg( "hist" ), "{$curIdEq}&action=history" );
2035
2036                 # User/talk
2037                 $r .= ") . . ".$rcObj->userlink ;
2038                 $r .= $rcObj->usertalklink ;
2039
2040                 # Comment
2041                 if ( $rc_comment != "" && $rc_type != RC_MOVE ) {
2042                         $rc_comment=$this->formatComment($rc_comment);
2043                         $r .= $wgLang->emphasize( " (".$rc_comment.")" );
2044                 }
2045
2046                 $r .= "<br />\n" ;
2047                 return $r ;
2048         }
2049
2050         # Enhanced RC group
2051         function recentChangesBlockGroup ( $block )
2052         {
2053                 global $wgStylePath, $wgLang ;
2054
2055                 $r = "" ;
2056                 $M = wfMsg( "minoreditletter" );
2057                 $N = wfMsg( "newpageletter" );
2058
2059                 # Collate list of users
2060                 $isnew = false ;
2061                 $userlinks = array () ;
2062                 foreach ( $block AS $rcObj ) {
2063                         $oldid = $rcObj->mAttribs['rc_last_oldid'];
2064                         if ( $rcObj->mAttribs['rc_new'] ) $isnew = true ;
2065                         $u = $rcObj->userlink ;
2066                         if ( !isset ( $userlinks[$u] ) ) $userlinks[$u] = 0 ;
2067                         $userlinks[$u]++ ;
2068                 }
2069
2070                 # Sort the list and convert to text
2071                 krsort ( $userlinks ) ;
2072                 asort ( $userlinks ) ;
2073                 $users = array () ;
2074                 foreach ( $userlinks as $userlink => $count) {
2075                         $text = $userlink ;
2076                         if ( $count > 1 ) $text .= " ({$count}&times;)" ;
2077                         array_push ( $users , $text ) ;
2078                 }
2079                 $users = " <font size='-1'>[".implode("; ",$users)."]</font>" ;
2080
2081                 # Arrow
2082                 $rci = "RCI{$this->rcCacheIndex}" ;
2083                 $rcl = "RCL{$this->rcCacheIndex}" ;
2084                 $rcm = "RCM{$this->rcCacheIndex}" ;
2085                 $toggleLink = "javascript:toggleVisibility(\"{$rci}\",\"{$rcm}\",\"{$rcl}\")" ;
2086                 $arrowdir = $wgLang->isRTL() ? "l" : "r";
2087                 $tl  = "<span id='{$rcm}'><a href='$toggleLink'><img src='{$wgStylePath}/images/Arr_{$arrowdir}.png' width='12' height='12' /></a></span>" ;
2088                 $tl .= "<span id='{$rcl}' style='display:none'><a href='$toggleLink'><img src='{$wgStylePath}/images/Arr_d.png' width='12' height='12' /></a></span>" ;
2089                 $r .= $tl ;
2090
2091                 # Main line
2092                 # M/N
2093                 $r .= "<tt>" ;
2094                 if ( $isnew ) $r .= $N ;
2095                 else $r .= "&nbsp;" ;
2096                 $r .= "&nbsp;" ; # Minor
2097
2098                 # Timestamp
2099                 $r .= " ".$block[0]->timestamp." " ;
2100                 $r .= "</tt>" ;
2101
2102                 # Article link
2103                 $link = $block[0]->link ;
2104                 if ( $block[0]->watched ) $link = "<strong>{$link}</strong>" ;
2105                 $r .= $link ;
2106
2107                 $curIdEq = "curid=" . $block[0]->mAttribs['rc_cur_id'];
2108                 if ( $block[0]->mAttribs['rc_type'] != RC_LOG ) {
2109                         # Changes
2110                         $r .= " (".count($block)." " ;
2111                         if ( $isnew ) $r .= wfMsg("changes");
2112                         else $r .= $this->makeKnownLinkObj( $block[0]->getTitle() , wfMsg("changes") ,
2113                                 "{$curIdEq}&diff=0&oldid=".$oldid ) ;
2114                         $r .= "; " ;
2115
2116                         # History
2117                         $r .= $this->makeKnownLinkObj( $block[0]->getTitle(), wfMsg( "history" ), "{$curIdEq}&action=history" );
2118                         $r .= ")" ;
2119                 }
2120
2121                 $r .= $users ;
2122                 $r .= "<br />\n" ;
2123
2124                 # Sub-entries
2125                 $r .= "<div id='{$rci}' style='display:none'>" ;
2126                 foreach ( $block AS $rcObj ) {
2127                         # Get rc_xxxx variables
2128                         extract( $rcObj->mAttribs );
2129
2130                         $r .= "<img src='{$wgStylePath}/images/Arr_.png' width=12 height=12 />";
2131                         $r .= "<tt>&nbsp; &nbsp; &nbsp; &nbsp;" ;
2132                         if ( $rc_new ) $r .= $N ;
2133                         else $r .= "&nbsp;" ;
2134                         if ( $rc_minor ) $r .= $M ;
2135                         else $r .= "&nbsp;" ;
2136                         $r .= "</tt>" ;
2137
2138                         $o = "" ;
2139                         if ( $rc_last_oldid != 0 ) {
2140                                 $o = "oldid=".$rc_last_oldid ;
2141                         }
2142                         if ( $rc_type == RC_LOG ) {
2143                                 $link = $rcObj->timestamp ;
2144                         } else {
2145                                 $link = $this->makeKnownLinkObj( $rcObj->getTitle(), $rcObj->timestamp , "{$curIdEq}&$o" ) ;
2146                         }
2147                         $link = "<tt>{$link}</tt>" ;
2148
2149                         $r .= $link ;
2150                         $r .= " (" ;
2151                         $r .= $rcObj->curlink ;
2152                         $r .= "; " ;
2153                         $r .= $rcObj->lastlink ;
2154                         $r .= ") . . ".$rcObj->userlink ;
2155                         $r .= $rcObj->usertalklink ;
2156                         if ( $rc_comment != "" ) {
2157                                 $rc_comment=$this->formatComment($rc_comment);
2158                                 $r .= $wgLang->emphasize( " (".$rc_comment.")" ) ;
2159                         }
2160                         $r .= "<br />\n" ;
2161                 }
2162                 $r .= "</div>\n" ;
2163
2164                 $this->rcCacheIndex++ ;
2165                 return $r ;
2166         }
2167
2168         # If enhanced RC is in use, this function takes the previously cached
2169         # RC lines, arranges them, and outputs the HTML
2170         function recentChangesBlock ()
2171         {
2172                 global $wgStylePath ;
2173                 if ( count ( $this->rc_cache ) == 0 ) return "" ;
2174                 $blockOut = "";
2175                 foreach ( $this->rc_cache AS $secureName => $block ) {
2176                         if ( count ( $block ) < 2 ) {
2177                                 $blockOut .= $this->recentChangesBlockLine ( array_shift ( $block ) ) ;
2178                         } else {
2179                                 $blockOut .= $this->recentChangesBlockGroup ( $block ) ;
2180                         }
2181                 }
2182
2183                 return "<div>{$blockOut}</div>" ;
2184         }
2185
2186         # Called in a loop over all displayed RC entries
2187         # Either returns the line, or caches it for later use
2188         function recentChangesLine( &$rc, $watched = false )
2189         {
2190                 global $wgUser ;
2191                 $usenew = $wgUser->getOption( "usenewrc" );
2192                 if ( $usenew )
2193                         $line = $this->recentChangesLineNew ( $rc, $watched ) ;
2194                 else
2195                         $line = $this->recentChangesLineOld ( $rc, $watched ) ;
2196                 return $line ;
2197         }
2198
2199         function recentChangesLineOld( &$rc, $watched = false )
2200         {
2201                 global $wgTitle, $wgLang, $wgUser, $wgRCSeconds;
2202
2203                 # Extract DB fields into local scope
2204                 extract( $rc->mAttribs );
2205                 $curIdEq = "curid=" . $rc_cur_id;
2206
2207                 # Make date header if necessary
2208                 $date = $wgLang->date( $rc_timestamp, true);
2209                 $s = "";
2210                 if ( $date != $this->lastdate ) {
2211                         if ( "" != $this->lastdate ) { $s .= "</ul>\n"; }
2212                         $s .= "<h4>{$date}</h4>\n<ul class='special'>";
2213                         $this->lastdate = $date;
2214                         $this->rclistOpen = true;
2215                 }
2216                 $s .= "<li> ";
2217
2218                 if ( $rc_type == RC_MOVE ) {
2219                         # Diff
2220                         $s .= "(" . wfMsg( "diff" ) . ") (";
2221                         # Hist
2222                         $s .= $this->makeKnownLinkObj( $rc->getMovedToTitle(), wfMsg( "hist" ), "action=history" ) .
2223                                 ") . . ";
2224
2225                         # "[[x]] moved to [[y]]"
2226
2227                         $s .= wfMsg( "1movedto2", $this->makeKnownLinkObj( $rc->getTitle(), "", "redirect=no" ),
2228                                 $this->makeKnownLinkObj( $rc->getMovedToTitle(), "" ) );
2229
2230                 } else {
2231                         # Diff link
2232                         if ( $rc_type == RC_NEW || $rc_type == RC_LOG ) {
2233                                 $diffLink = wfMsg( "diff" );
2234                         } else {
2235                                 $diffLink = $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( "diff" ),
2236                                   "{$curIdEq}&diff={$rc_this_oldid}&oldid={$rc_last_oldid}"  ,'' ,'' , ' tabindex="'.$rc->counter.'"');
2237                         }
2238                         $s .= "($diffLink) (";
2239
2240                         # History link
2241                         $s .= $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( "hist" ), "{$curIdEq}&action=history" );
2242                         $s .= ") . . ";
2243
2244                         # M and N (minor and new)
2245                         $M = wfMsg( "minoreditletter" );
2246                         $N = wfMsg( "newpageletter" );
2247                         if ( $rc_minor ) { $s .= " <strong>{$M}</strong>"; }
2248                         if ( $rc_type == RC_NEW ) { $s .= "<strong>{$N}</strong>"; }
2249
2250                         # Article link
2251                         $articleLink = $this->makeKnownLinkObj( $rc->getTitle(), "" );
2252
2253                         if ( $watched ) {
2254                                 $articleLink = "<strong>{$articleLink}</strong>";
2255                         }
2256                         $s .= " $articleLink";
2257
2258                 }
2259
2260                 # Timestamp
2261                 $s .= "; " . $wgLang->time( $rc_timestamp, true, $wgRCSeconds ) . " . . ";
2262
2263                 # User link (or contributions for unregistered users)
2264                 if ( 0 == $rc_user ) {
2265                         $userLink = $this->makeKnownLink( $wgLang->specialPage( "Contributions" ),
2266                         $rc_user_text, "target=" . $rc_user_text );
2267                 } else {
2268                         $userLink = $this->makeLink( $wgLang->getNsText( NS_USER ) . ":{$rc_user_text}", $rc_user_text );
2269                 }
2270                 $s .= $userLink;
2271
2272                 # User talk link
2273                 $talkname=$wgLang->getNsText(NS_TALK); # use the shorter name
2274                 global $wgDisableAnonTalk;
2275                 if( 0 == $rc_user && $wgDisableAnonTalk ) {
2276                         $userTalkLink = "";
2277                 } else {
2278                         $utns=$wgLang->getNsText(NS_USER_TALK);
2279                         $userTalkLink= $this->makeLink($utns . ":{$rc_user_text}", $talkname );
2280                 }
2281                 # Block link
2282                 $blockLink="";
2283                 if ( ( 0 == $rc_user ) && $wgUser->isSysop() ) {
2284                         $blockLink = $this->makeKnownLink( $wgLang->specialPage(
2285                           "Blockip" ), wfMsg( "blocklink" ), "ip={$rc_user_text}" );
2286
2287                 }
2288                 if($blockLink) {
2289                         if($userTalkLink) $userTalkLink .= " | ";
2290                         $userTalkLink .= $blockLink;
2291                 }
2292                 if($userTalkLink) $s.=" ({$userTalkLink})";
2293
2294                 # Add comment
2295                 if ( "" != $rc_comment && "*" != $rc_comment && $rc_type != RC_MOVE ) {
2296                         $rc_comment=$this->formatComment($rc_comment);
2297                         $s .= $wgLang->emphasize(" (" . $rc_comment . ")");
2298                 }
2299                 $s .= "</li>\n";
2300
2301                 return $s;
2302         }
2303
2304 #       function recentChangesLineNew( $ts, $u, $ut, $ns, $ttl, $c, $isminor, $isnew, $watched = false, $oldid = 0 , $diffid = 0 )
2305         function recentChangesLineNew( &$baseRC, $watched = false )
2306         {
2307                 global $wgTitle, $wgLang, $wgUser, $wgRCSeconds;
2308
2309                 # Create a specialised object
2310                 $rc = RCCacheEntry::newFromParent( $baseRC ) ;
2311
2312                 # Extract fields from DB into the function scope (rc_xxxx variables)
2313                 extract( $rc->mAttribs );
2314                 $curIdEq = "curid=" . $rc_cur_id;
2315
2316                 # If it's a new day, add the headline and flush the cache
2317                 $date = $wgLang->date( $rc_timestamp, true);
2318                 $ret = "" ;
2319                 if ( $date != $this->lastdate ) {
2320                         # Process current cache
2321                         $ret = $this->recentChangesBlock () ;
2322                         $this->rc_cache = array() ;
2323                         $ret .= "<h4>{$date}</h4>\n";
2324                         $this->lastdate = $date;
2325                 }
2326
2327                 # Make article link
2328                 if ( $rc_type == RC_MOVE ) {
2329                         $clink = $this->makeKnownLinkObj( $rc->getTitle(), "", "redirect=no" );
2330                         $clink .= " " . wfMsg("movedto") . " ";
2331                         $clink .= $this->makeKnownLinkObj( $rc->getMovedToTitle(), "" );
2332                 } else {
2333                         $clink = $this->makeKnownLinkObj( $rc->getTitle(), "" ) ;
2334                 }
2335
2336                 $time = $wgLang->time( $rc_timestamp, true, $wgRCSeconds );
2337                 $rc->watched = $watched ;
2338                 $rc->link = $clink ;
2339                 $rc->timestamp = $time;
2340
2341                 # Make "cur" link
2342                 if ( ( $rc_type == RC_NEW && $rc_this_oldid == 0 ) || $rc_type == RC_LOG || $rc_type == RC_MOVE) {
2343                         $curLink = wfMsg( "cur" );
2344                 } else {
2345                         $curLink = $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( "cur" ),
2346                           "{$curIdEq}&diff=0&oldid={$rc_this_oldid}" ,'' ,'' , ' tabindex="'.$baseRC->counter.'"' );
2347                 }
2348
2349                 # Make "last" link
2350                 $titleObj = $rc->getTitle();
2351                 if ( $rc_last_oldid == 0 || $rc_type == RC_LOG || $rc_type == RC_MOVE ) {
2352                         $lastLink = wfMsg( "last" );
2353                 } else {
2354                         $lastLink = $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( "last" ),
2355                           "{$curIdEq}&diff={$rc_this_oldid}&oldid={$rc_last_oldid}" );
2356                 }
2357
2358                 # Make user link (or user contributions for unregistered users)
2359                 if ( 0 == $rc_user ) {
2360                         $userLink = $this->makeKnownLink( $wgLang->specialPage( "Contributions" ),
2361                         $rc_user_text, "target=" . $rc_user_text );
2362                 } else {
2363                         $userLink = $this->makeLink( $wgLang->getNsText(
2364                           Namespace::getUser() ) . ":{$rc_user_text}", $rc_user_text );
2365                 }
2366
2367                 $rc->userlink = $userLink ;
2368                 $rc->lastlink = $lastLink ;
2369                 $rc->curlink = $curLink ;
2370
2371                 # Make user talk link
2372                 $utns=$wgLang->getNsText(NS_USER_TALK);
2373                 $talkname=$wgLang->getNsText(NS_TALK); # use the shorter name
2374                 $userTalkLink= $this->makeLink($utns . ":{$rc_user_text}", $talkname );
2375
2376                 global $wgDisableAnonTalk;
2377                 if ( ( 0 == $rc_user ) && $wgUser->isSysop() ) {
2378                         $blockLink = $this->makeKnownLink( $wgLang->specialPage(
2379                           "Blockip" ), wfMsg( "blocklink" ), "ip={$rc_user_text}" );
2380                         if( $wgDisableAnonTalk )
2381                                 $rc->usertalklink = " ({$blockLink})";
2382                         else
2383                                 $rc->usertalklink = " ({$userTalkLink} | {$blockLink})";
2384                 } else {
2385                         if( $wgDisableAnonTalk && ($rc_user == 0) )
2386                                 $rc->usertalklink = "";
2387                         else
2388                                 $rc->usertalklink = " ({$userTalkLink})";
2389                 }
2390
2391                 # Put accumulated information into the cache, for later display
2392                 # Page moves go on their own line
2393                 $title = $rc->getTitle();
2394                 $secureName = $title->getPrefixedDBkey();
2395                 if ( $rc_type == RC_MOVE ) {
2396                         # Use an @ character to prevent collision with page names
2397                         $this->rc_cache["@@" . ($this->rcMoveIndex++)] = array($rc);
2398                 } else {
2399                         if ( !isset ( $this->rc_cache[$secureName] ) ) $this->rc_cache[$secureName] = array() ;
2400                         array_push ( $this->rc_cache[$secureName] , $rc ) ;
2401                 }
2402                 return $ret;
2403         }
2404
2405         function endImageHistoryList()
2406         {
2407                 $s = "</ul>\n";
2408                 return $s;
2409         }
2410
2411         /* This function is called by all recent changes variants, by the page history,
2412            and by the user contributions list. It is responsible for formatting edit
2413            comments. It escapes any HTML in the comment, but adds some CSS to format
2414            auto-generated comments (from section editing) and formats [[wikilinks]].
2415            Main author: Erik Möller (moeller@scireview.de)
2416         */
2417         function formatComment($comment)
2418         {
2419                 global $wgLang;
2420                 $comment=wfEscapeHTML($comment);
2421
2422                 # The pattern for autogen comments is / * foo * /, which makes for
2423                 # some nasty regex.
2424                 # We look for all comments, match any text before and after the comment,
2425                 # add a separator where needed and format the comment itself with CSS
2426                 while (preg_match("/(.*)\/\*\s*(.*?)\s*\*\/(.*)/", $comment,$match)) {
2427                         $pre=$match[1];
2428                         $auto=$match[2];
2429                         $post=$match[3];
2430                         $sep="-";
2431                         if($pre) { $auto="$sep ".$auto; }
2432                         if($post) { $auto.=" $sep"; }
2433                         $auto="<span class=\"autocomment\">".$auto."</span>";
2434                         $comment=$pre.$auto.$post;
2435                 }
2436
2437                 # format regular and media links - all other wiki formatting
2438                 # is ignored
2439                 while(preg_match("/\[\[(.*?)(\|(.*?))*\]\]/",$comment,$match)) {
2440
2441                         $medians = $wgLang->getNsText(Namespace::getMedia());
2442                         $func="makeLink";
2443                         if(preg_match("/^".$medians."/i",$match[1])) {
2444                                 $func="makeMediaLink";
2445                         }
2446                         if(isset($match[3]) ) {
2447                                 $comment=
2448                                 preg_replace("/\[\[(.*?)\]\]/",
2449                                 $this->$func($match[1],$match[3]),$comment,1);
2450                         } else {
2451                                 $comment=
2452                                 preg_replace("/\[\[(.*?)\]\]/",
2453                                 $this->$func($match[1],$match[1]),$comment,1);
2454                         }
2455                 }
2456
2457                 return $comment;
2458
2459         }
2460
2461         function imageHistoryLine( $iscur, $timestamp, $img, $user, $usertext, $size, $description )
2462         {
2463                 global $wgUser, $wgLang, $wgTitle;
2464
2465                 $datetime = $wgLang->timeanddate( $timestamp, true );
2466                 $del = wfMsg( "deleteimg" );
2467                 $cur = wfMsg( "cur" );
2468
2469                 if ( $iscur ) {
2470                         $url = Image::wfImageUrl( $img );
2471                         $rlink = $cur;
2472                         if ( $wgUser->isSysop() ) {
2473                                 $link = $wgTitle->escapeLocalURL( "image=" . $wgTitle->getPartialURL() .
2474                                   "&action=delete" );
2475                                 $style = $this->getInternalLinkAttributes( $link, $del );
2476
2477                                 $dlink = "<a href=\"{$link}\"{$style}>{$del}</a>";
2478                         } else {
2479                                 $dlink = $del;
2480                         }
2481                 } else {
2482                         $url = wfEscapeHTML( wfImageArchiveUrl( $img ) );
2483                         if( $wgUser->getID() != 0 ) {
2484                                 $rlink = $this->makeKnownLink( $wgTitle->getPrefixedText(),
2485                                            wfMsg( "revertimg" ), "action=revert&oldimage=" .
2486                                            urlencode( $img ) );
2487                                 $dlink = $this->makeKnownLink( $wgTitle->getPrefixedText(),
2488                                            $del, "action=delete&oldimage=" . urlencode( $img ) );
2489                         } else {
2490                                 # Having live active links for non-logged in users
2491                                 # means that bots and spiders crawling our site can
2492                                 # inadvertently change content. Baaaad idea.
2493                                 $rlink = wfMsg( "revertimg" );
2494                                 $dlink = $del;
2495                         }
2496                 }
2497                 if ( 0 == $user ) {
2498                         $userlink = $usertext;
2499                 } else {
2500                         $userlink = $this->makeLink( $wgLang->getNsText( Namespace::getUser() ) .
2501                                        ":{$usertext}", $usertext );
2502                 }
2503                 $nbytes = wfMsg( "nbytes", $size );
2504                 $style = $this->getInternalLinkAttributes( $url, $datetime );
2505
2506                 $s = "<li> ({$dlink}) ({$rlink}) <a href=\"{$url}\"{$style}>{$datetime}</a>"
2507                   . " . . {$userlink} ({$nbytes})";
2508
2509                 if ( "" != $description && "*" != $description ) {
2510                         $sk=$wgUser->getSkin();
2511                         $s .= $wgLang->emphasize(" (" . $sk->formatComment($description) . ")");
2512                 }
2513                 $s .= "</li>\n";
2514                 return $s;
2515         }
2516
2517         function tocIndent($level) {
2518                 return str_repeat( "<div class='tocindent'>\n", $level>0 ? $level : 0 );
2519         }
2520
2521         function tocUnindent($level) {
2522                 return str_repeat( "</div>\n", $level>0 ? $level : 0 );
2523         }
2524
2525         # parameter level defines if we are on an indentation level
2526         function tocLine( $anchor, $tocline, $level ) {
2527                 $link = "<a href=\"#$anchor\">$tocline</a><br />";
2528                 if($level) {
2529                         return "$link\n";
2530                 } else {
2531                         return "<div class='tocline'>$link</div>\n";
2532                 }
2533
2534         }
2535
2536         function tocTable($toc) {
2537                 # note to CSS fanatics: putting this in a div does not work -- div won't auto-expand
2538                 # try min-width & co when somebody gets a chance
2539                 $hideline = " <script type='text/javascript'>showTocToggle(\"" . addslashes( wfMsg("showtoc") ) . "\",\"" . addslashes( wfMsg("hidetoc") ) . "\")</script>";
2540                 return
2541                 "<table border=\"0\" id=\"toc\"><tr><td align=\"center\">\n".
2542                 "<b>".wfMsg("toc")."</b>" .
2543                 $hideline .
2544                 "</td></tr><tr id='tocinside'><td>\n".
2545                 $toc."</td></tr></table>\n";
2546         }
2547
2548         # These two do not check for permissions: check $wgTitle->userCanEdit before calling them
2549         function editSectionScript( $section, $head ) {
2550                 global $wgTitle, $wgRequest;
2551                 if( $wgRequest->getInt( "oldid" ) && ( $wgRequest->getVal( "diff" ) != "0" ) ) {
2552                         return $head;
2553                 }
2554                 $url = $wgTitle->escapeLocalURL( "action=edit&section=$section" );
2555                 return "<span oncontextmenu='document.location=\"$url\";return false;'>{$head}</span>";
2556         }
2557
2558         function editSectionLink( $section ) {
2559                 global $wgRequest;
2560                 global $wgTitle, $wgUser, $wgLang;
2561
2562                 if( $wgRequest->getInt( "oldid" ) && ( $wgRequest->getVal( "diff" ) != "0" ) ) {
2563                         # Section edit links would be out of sync on an old page.
2564                         # But, if we're diffing to the current page, they'll be
2565                         # correct.
2566                         return "";
2567                 }
2568
2569                 $editurl = "&section={$section}";
2570                 $url = $this->makeKnownLink($wgTitle->getPrefixedText(),wfMsg("editsection"),"action=edit".$editurl);
2571
2572                 if( $wgLang->isRTL() ) {
2573                         $farside = "left";
2574                         $nearside = "right";
2575                 } else {
2576                         $farside = "right";
2577                         $nearside = "left";
2578                 }
2579                 return "<div class=\"editsection\" style=\"float:$farside;margin-$nearside:5px;\">[".$url."]</div>";
2580
2581         }
2582
2583         // This function is called by EditPage.php and shows a bulletin board style
2584         // toolbar for common editing functions. It can be disabled in the user preferences.
2585         // The necsesary JavaScript code can be found in style/wikibits.js.
2586         function getEditToolbar() {
2587                 global $wgStylePath, $wgLang, $wgMimeType;
2588
2589                 // toolarray an array of arrays which each include the filename of
2590                 // the button image (without path), the opening tag, the closing tag,
2591                 // and optionally a sample text that is inserted between the two when no
2592                 // selection is highlighted.
2593                 // The tip text is shown when the user moves the mouse over the button.
2594
2595                 // Already here are accesskeys (key), which are not used yet until someone
2596                 // can figure out a way to make them work in IE. However, we should make
2597                 // sure these keys are not defined on the edit page.
2598                 $toolarray=array(
2599                         array(  "image"=>"button_bold.png",
2600                                 "open"=>"\'\'\'",
2601                                 "close"=>"\'\'\'",
2602                                 "sample"=>wfMsg("bold_sample"),
2603                                 "tip"=>wfMsg("bold_tip"),
2604                                 "key"=>"B"
2605                                 ),
2606                         array(  "image"=>"button_italic.png",
2607                                 "open"=>"\'\'",
2608                                 "close"=>"\'\'",
2609                                 "sample"=>wfMsg("italic_sample"),
2610                                 "tip"=>wfMsg("italic_tip"),
2611                                 "key"=>"I"
2612                                 ),
2613                         array(  "image"=>"button_link.png",
2614                                 "open"=>"[[",
2615                                 "close"=>"]]",
2616                                 "sample"=>wfMsg("link_sample"),
2617                                 "tip"=>wfMsg("link_tip"),
2618                                 "key"=>"L"
2619                                 ),
2620                         array(  "image"=>"button_extlink.png",
2621                                 "open"=>"[",
2622                                 "close"=>"]",
2623                                 "sample"=>wfMsg("extlink_sample"),
2624                                 "tip"=>wfMsg("extlink_tip"),
2625                                 "key"=>"X"
2626                                 ),
2627                         array(  "image"=>"button_headline.png",
2628                                 "open"=>"\\n== ",
2629                                 "close"=>" ==\\n",
2630                                 "sample"=>wfMsg("headline_sample"),
2631                                 "tip"=>wfMsg("headline_tip"),
2632                                 "key"=>"H"
2633                                 ),
2634                         array(  "image"=>"button_image.png",
2635                                 "open"=>"[[".$wgLang->getNsText(NS_IMAGE).":",
2636                                 "close"=>"]]",
2637                                 "sample"=>wfMsg("image_sample"),
2638                                 "tip"=>wfMsg("image_tip"),
2639                                 "key"=>"D"
2640                                 ),
2641                         array(  "image"=>"button_media.png",
2642                                 "open"=>"[[".$wgLang->getNsText(NS_MEDIA).":",
2643                                 "close"=>"]]",
2644                                 "sample"=>wfMsg("media_sample"),
2645                                 "tip"=>wfMsg("media_tip"),
2646                                 "key"=>"M"
2647                                 ),
2648                         array(  "image"=>"button_math.png",
2649                                 "open"=>"\\<math\\>",
2650                                 "close"=>"\\</math\\>",
2651                                 "sample"=>wfMsg("math_sample"),
2652                                 "tip"=>wfMsg("math_tip"),
2653                                 "key"=>"C"
2654                                 ),
2655                         array(  "image"=>"button_nowiki.png",
2656                                 "open"=>"\\<nowiki\\>",
2657                                 "close"=>"\\</nowiki\\>",
2658                                 "sample"=>wfMsg("nowiki_sample"),
2659                                 "tip"=>wfMsg("nowiki_tip"),
2660                                 "key"=>"N"
2661                                 ),
2662                         array(  "image"=>"button_sig.png",
2663                                 "open"=>"--~~~~",
2664                                 "close"=>"",
2665                                 "sample"=>"",
2666                                 "tip"=>wfMsg("sig_tip"),
2667                                 "key"=>"Y"
2668                                 ),
2669                         array(  "image"=>"button_hr.png",
2670                                 "open"=>"\\n----\\n",
2671                                 "close"=>"",
2672                                 "sample"=>"",
2673                                 "tip"=>wfMsg("hr_tip"),
2674                                 "key"=>"R"
2675                                 )
2676                 );
2677                 $toolbar ="<script type='text/javascript'>\n/*<![CDATA[*/\n";
2678
2679                 $toolbar.="document.writeln(\"<div id='toolbar'>\");\n";
2680                 foreach($toolarray as $tool) {
2681
2682                         $image=$wgStylePath."/images/".$tool["image"];
2683                         $open=$tool["open"];
2684                         $close=$tool["close"];
2685                         $sample = addslashes( $tool["sample"] );
2686
2687                         // Note that we use the tip both for the ALT tag and the TITLE tag of the image.
2688                         // Older browsers show a "speedtip" type message only for ALT.
2689                         // Ideally these should be different, realistically they
2690                         // probably don't need to be.
2691                         $tip = addslashes( $tool["tip"] );
2692
2693                         #$key = $tool["key"];
2694
2695                         $toolbar.="addButton('$image','$tip','$open','$close','$sample');\n";
2696                 }
2697
2698                 $toolbar.="addInfobox('" . addslashes( wfMsg( "infobox" ) ) . "','" . addslashes(wfMsg("infobox_alert")) . "');\n";
2699                 $toolbar.="document.writeln(\"</div>\");\n";
2700
2701                 $toolbar.="/*]]>*/\n</script>";
2702                 return $toolbar;
2703         }
2704
2705 }
2706
2707 require_once( "SkinStandard.php" );
2708 require_once( "SkinNostalgia.php" );
2709 require_once( "SkinCologneBlue.php" );
2710
2711 if( $wgUsePHPTal ) {
2712         require_once( "SkinPHPTal.php" );
2713 }
2714
2715
2716 ?>