includes/Skin.php

   1 <?
   2 # See skin.doc
   3
   4 # These are the INTERNAL names, which get mapped
   5 # directly to class names.  For display purposes, the
   6 # Language class has internationalized names
   7 #
   8 /* private */ $wgValidSkinNames = array(
   9         "Standard", "Nostalgia", "CologneBlue"
  10 );
  11
  12 # For some odd PHP bug, this function can't be part of a class
  13 function getCategories ()
  14 {
  15   global $wgOut , $wgTitle , $wgUseCategoryMagic , $wgUser ;
  16   if ( !isset ( $wgUseCategoryMagic ) || !$wgUseCategoryMagic ) return "" ;
  17   if ( count ( $wgOut->mCategoryLinks ) == 0 ) return "" ;
  18   if ( !$wgOut->isArticle() ) return "" ;
  19   $sk = $wgUser->getSkin() ;
  20   $s = "" ;
  21   $s .=  "\n<br>\n";
  22   $s .= $sk->makeKnownLink ( "Special:Categories" , "Categories" , "article=".$wgTitle->getDBkey() ) ;
  23   $t = implode ( " | " , $wgOut->mCategoryLinks ) ;
  24   if ( $t != "" ) $s .= " : " ;
  25   $s .= $t ;
  26   return $s ;
  27 }
  28
  29
  30 class RecentChangesClass {
  31         var $secureName , $displayName , $link , $namespace ;
  32         var $oldid , $diffid , $timestamp , $curlink , $lastlink , $usertalklink , $versionlink ;
  33         var $usercomment , $userlink ;
  34         var $isminor , $isnew , $watched , $islog ;
  35         } ;
  36
  37 class Skin {
  38
  39         /* private */ var $lastdate, $lastline;
  40
  41         var $rc_cache ; # Cache for Enhanced Recent Changes
  42         var $rccc ; # Recent Changes Cache Counter for visibility toggle
  43
  44
  45         function Skin()
  46         {
  47         }
  48
  49         function getSkinNames()
  50         {
  51                 global $wgValidSkinNames;
  52                 return $wgValidSkinNames;
  53         }
  54
  55         function getStylesheet()
  56         {
  57                 return "wikistandard.css";
  58         }
  59
  60         function qbSetting()
  61         {
  62                 global $wgOut, $wgUser;
  63
  64                 if ( $wgOut->isQuickbarSupressed() ) { return 0; }
  65                 $q = $wgUser->getOption( "quickbar" );
  66                 if ( "" == $q ) { $q = 0; }
  67                 return $q;
  68         }
  69
  70         function initPage()
  71         {
  72                 global $wgOut, $wgStyleSheetPath;
  73                 wfProfileIn( "Skin::initPage" );
  74
  75                 $wgOut->addLink( "shortcut icon", "", "/favicon.ico" );
  76                 if ( $wgOut->isPrintable() ) { $ss = "wikiprintable.css"; }
  77                 else { $ss = $this->getStylesheet(); }
  78                 $wgOut->addLink( "stylesheet", "", "{$wgStyleSheetPath}/{$ss}" );
  79                 wfProfileOut();
  80         }
  81
  82         function getHeadScripts() {
  83                 global $wgStyleSheetPath;
  84                 $r = "<script type=\"text/javascript\" src=\"{$wgStyleSheetPath}/wikibits.js\"></script>\n";
  85                 return $r;
  86         }
  87
  88         function getUserStyles()
  89         {
  90                 $s = "<style type='text/css'><!--\n";
  91                 $s .= $this->doGetUserStyles();
  92                 $s .= "//--></style>\n";
  93                 return $s;
  94         }
  95
  96         function doGetUserStyles()
  97         {
  98                 global $wgUser;
  99
 100                 $s = "";
 101                 if ( 1 == $wgUser->getOption( "underline" ) ) {
 102                         # Don't override browser settings
 103                 } else {
 104                         # Force no underline
 105                         $s .= "a.stub, a.new, a.internal, a.external { " .
 106                           "text-decoration: none; }\n";
 107                 }
 108                 if ( 1 == $wgUser->getOption( "highlightbroken" ) ) {
 109                         $s .= "a.new, #quickbar a.new { color: #CC2200; }\n";
 110                 }
 111                 if ( 1 == $wgUser->getOption( "justify" ) ) {
 112                         $s .= "#article { text-align: justify; }\n";
 113                 }
 114                 return $s;
 115         }
 116
 117         function getBodyOptions()
 118         {
 119                 global $wgUser, $wgTitle, $wgNamespaceBackgrounds, $wgOut, $oldid, $redirect, $diff,$action;
 120
 121                 if ( 0 != $wgTitle->getNamespace() ) {
 122                         $a = array( "bgcolor" => "#ffffec" );
 123                 }
 124                 else $a = array( "bgcolor" => "#FFFFFF" );
 125                 if($wgOut->isArticle() && $wgUser->getOption("editondblclick")
 126                         &&
 127                         (!$wgTitle->isProtected() || $wgUser->isSysop())
 128
 129                         ) {
 130                         $n = $wgTitle->getPrefixedURL();
 131                         $t = wfMsg( "editthispage" );
 132                         $oid = $red = "";
 133                         if ( $redirect ) { $red = "&redirect={$redirect}"; }
 134                         if ( $oldid && ! isset( $diff ) ) {
 135                                 $oid = "&oldid={$oldid}";
 136                         }
 137                         $s = wfLocalUrlE($n,"action=edit{$oid}{$red}");
 138                         $s = "document.location = \"" .$s ."\";";
 139                         $a += array ("ondblclick" => $s);
 140
 141                 }
 142                 if($action=="edit") { # set focus in edit box
 143                         $foc = "document.editform.wpTextbox1.focus()";
 144                         if($a['onload']) {
 145                                 $a['onload'] .= ";$foc";
 146                         } else {
 147                                 $a['onload'] = $foc;
 148                         }
 149                 }
 150                 return $a;
 151         }
 152
 153         function getExternalLinkAttributes( $link, $text )
 154         {
 155                 global $wgUser, $wgOut, $wgLang;
 156
 157                 $link = urldecode( $link );
 158                 $link = $wgLang->checkTitleEncoding( $link );
 159                 $link = str_replace( "_", " ", $link );
 160                 $link = wfEscapeHTML( $link );
 161
 162                 if ( $wgOut->isPrintable() ) { $r = " class='printable'"; }
 163                 else { $r = " class='external'"; }
 164
 165                 if ( 1 == $wgUser->getOption( "hover" ) ) {
 166                         $r .= " title=\"{$link}\"";
 167                 }
 168                 return $r;
 169         }
 170
 171         function getInternalLinkAttributes( $link, $text, $broken = false )
 172         {
 173                 global $wgUser, $wgOut;
 174
 175                 $link = urldecode( $link );
 176                 $link = str_replace( "_", " ", $link );
 177                 $link = wfEscapeHTML( $link );
 178
 179                 if ( $wgOut->isPrintable() ) { $r = " class='printable'"; }
 180                 else if ( $broken == "stub" ) { $r = " class='stub'"; }
 181                 else if ( $broken == "yes" ) { $r = " class='new'"; }
 182                 else { $r = " class='internal'"; }
 183
 184                 if ( 1 == $wgUser->getOption( "hover" ) ) {
 185                         $r .= " title=\"{$link}\"";
 186                 }
 187                 return $r;
 188         }
 189
 190         function getLogo()
 191         {
 192                 global $wgLogo;
 193                 return $wgLogo;
 194         }
 195
 196         # This will be called immediately after the <body> tag.  Split into
 197         # two functions to make it easier to subclass.
 198         #
 199         function beforeContent()
 200         {
 201                 global $wgUser, $wgOut;
 202
 203                 if ( $wgOut->isPrintable() ) {
 204                         $s = $this->pageTitle() . $this->pageSubtitle() . "\n";
 205                         $s .= "\n<div class='bodytext'>";
 206                         return $s;
 207                 }
 208                 return $this->doBeforeContent();
 209         }
 210
 211         function doBeforeContent()
 212         {
 213                 global $wgUser, $wgOut, $wgTitle, $wgLang;
 214                 wfProfileIn( "Skin::doBeforeContent" );
 215
 216                 $s = "";
 217                 $qb = $this->qbSetting();
 218
 219                 if( $langlinks = $this->otherLanguages() ) {
 220                         $rows = 2;
 221                         $borderhack = "";
 222                 } else {
 223                         $rows = 1;
 224                         $langlinks = false;
 225                         $borderhack = "class='top'";
 226                 }
 227
 228                 $s .= "\n<div id='content'>\n<div id='topbar'>" .
 229                   "<table width='98%' border=0 cellspacing=0><tr>";
 230
 231                 $shove = ($qb != 0);
 232                 $left = ($qb == 1 || $qb == 3);
 233                 if($wgLang->isRTL()) $left = !$left;
 234
 235                 if ( !$shove ) {
 236                         $s .= "<td class='top' align=left valign=top rowspan='{$rows}'>" .
 237                           $this->logoText() . "</td>";
 238                 } elseif( $left ) {
 239                         $s .= $this->getQuickbarCompensator( $rows );
 240                 }
 241                 $l = $wgLang->isRTL() ? "right" : "left";
 242                 $s .= "<td {$borderhack} align='$l' valign='top'>";
 243
 244                 $s .= $this->topLinks() ;
 245                 $s .= "<p class='subtitle'>" . $this->pageTitleLinks();
 246
 247                 $r = $wgLang->isRTL() ? "left" : "right";
 248                 $s .= "</td>\n<td {$borderhack} valign='top' align='$r' nowrap>";
 249                 $s .= $this->nameAndLogin();
 250                 $s .= "\n<br>" . $this->searchForm() . "</td>";
 251
 252                 if ( $langlinks ) {
 253                         $s .= "</tr>\n<tr><td class='top' colspan=\"2\">$langlinks</td>";
 254                 }
 255
 256                 if ( $shove && !$left ) { # Right
 257                         $s .= $this->getQuickbarCompensator( $rows );
 258                 }
 259                 $s .= "</tr></table>\n</div>\n";
 260                 $s .= "\n<div id='article'>";
 261
 262                 $s .= $this->pageTitle();
 263                 $s .= $this->pageSubtitle() ;
 264                 $s .= getCategories(); // For some odd reason, zhis can't be a function of the object
 265                 $s .= "\n<p>";
 266                 wfProfileOut();
 267                 return $s;
 268         }
 269
 270         function getQuickbarCompensator( $rows = 1 )
 271         {
 272                 return "<td width='152' rowspan='{$rows}'>&nbsp;</td>";
 273         }
 274
 275         # This gets called immediately before the </body> tag.
 276         #
 277         function afterContent()
 278         {
 279                 global $wgUser, $wgOut, $wgServer, $HTTP_SERVER_VARS;
 280
 281                 if ( $wgOut->isPrintable() ) {
 282                         $s = "\n</div>\n";
 283
 284                         $u = $wgServer . $HTTP_SERVER_VARS['REQUEST_URI'];
 285                         $u = preg_replace( "/[?&]printable=yes/", "", $u );
 286                         $rf = str_replace( "$1", $u, wfMsg( "retrievedfrom" ) );
 287
 288                         if ( $wgOut->isArticle() ) {
 289                                 $lm = "<br>" . $this->lastModified();
 290                         } else { $lm = ""; }
 291
 292                         $s .= "<p><em>{$rf}{$lm}</em>\n";
 293                         return $s;
 294                 }
 295                 return $this->doAfterContent();
 296         }
 297
 298         function doAfterContent()
 299         {
 300                 global $wgUser, $wgOut, $wgLang;
 301                 wfProfileIn( "Skin::doAfterContent" );
 302
 303                 $s = "\n</div><br clear=all>\n";
 304
 305                 $s .= "\n<div id='footer'>";
 306                 $s .= "<table width='98%' border=0 cellspacing=0><tr>";
 307
 308                 $qb = $this->qbSetting();
 309                 $shove = ($qb != 0);
 310                 $left = ($qb == 1 || $qb == 3);
 311                 if($wgLang->isRTL()) $left = !$left;
 312
 313                 if ( $shove && $left ) { # Left
 314                         $s .= $this->getQuickbarCompensator();
 315                 }
 316                 $l = $wgLang->isRTL() ? "right" : "left";
 317                 $s .= "<td class='bottom' align='$l' valign='top'>";
 318
 319                 $s .= $this->bottomLinks();
 320                 $s .= "\n<br>" . $this->mainPageLink()
 321                   . " | " . $this->aboutLink()
 322                   . " | " . $this->specialLink( "recentchanges" )
 323                   . " | " . $this->searchForm()
 324                   . "<br>" . $this->pageStats();
 325
 326                 $s .= "</td>";
 327                 if ( $shove && !$left ) { # Right
 328                         $s .= $this->getQuickbarCompensator();
 329                 }
 330                 $s .= "</tr></table>\n</div>\n</div>\n";
 331
 332                 if ( 0 != $qb ) { $s .= $this->quickBar(); }
 333                 wfProfileOut();
 334                 return $s;
 335         }
 336
 337         function pageTitleLinks()
 338         {
 339                 global $wgOut, $wgTitle, $oldid, $action, $diff, $wgUser, $wgLang;
 340
 341                 $s = $this->printableLink();
 342
 343                 if ( $wgOut->isArticle() ) {
 344                         if ( $wgTitle->getNamespace() == Namespace::getImage() ) {
 345                                 $name = $wgTitle->getDBkey();
 346                                 $link = wfEscapeHTML( wfImageUrl( $name ) );
 347                                 $style = $this->getInternalLinkAttributes( $link, $name );
 348                                 $s .= " | <a href=\"{$link}\"{$style}>{$name}</a>";
 349                         }
 350                 }
 351                 if ( "history" == $action || isset( $diff ) || isset( $oldid ) ) {
 352                         $s .= " | " . $this->makeKnownLink( $wgTitle->getPrefixedText(),
 353                           wfMsg( "currentrev" ) );
 354                 }
 355
 356                 if ( $wgUser->getNewtalk() ) {
 357                         # do not show "You have new messages" text when we are viewing our
 358                         # own talk page
 359
 360                         if(!(strcmp($wgTitle->getText(),$wgUser->getName()) == 0 &&
 361                              $wgTitle->getNamespace()==Namespace::getTalk(Namespace::getUser()))) {
 362                                 $n =$wgUser->getName();
 363                                 $tl = $this->makeKnownLink( $wgLang->getNsText(
 364                                 Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
 365                                 wfMsg("newmessageslink") );
 366                                 $s.=" | <strong>". str_replace( "$1", $tl, wfMsg("newmessages") ) . "</strong>";
 367                         }
 368                 }
 369                 return $s;
 370         }
 371
 372         function printableLink()
 373         {
 374                 global $wgOut, $wgTitle, $oldid, $action;
 375
 376                 if ( "history" == $action ) { $q = "action=history&"; }
 377                 else { $q = ""; }
 378
 379                 $s = $this->makeKnownLink( $wgTitle->getPrefixedText(),
 380                   WfMsg( "printableversion" ), "{$q}printable=yes" );
 381                 return $s;
 382         }
 383
 384         function pageTitle()
 385         {
 386                 global $wgOut, $wgTitle, $wgUser;
 387
 388                 $s = "<h1 class='pagetitle'>" . $wgOut->getPageTitle() . "</h1>";
 389                 if($wgUser->getOption("editsectiononrightclick") && $wgTitle->userCanEdit()) { $s=$this->editSectionScript(0,$s);}
 390                 return $s;
 391         }
 392
 393         function pageSubtitle()
 394         {
 395                 global $wgOut,$wgTitle,$wgNamespacesWithSubpages;
 396
 397                 $sub = $wgOut->getSubtitle();
 398                 if ( "" == $sub ) { $sub = wfMsg( "fromwikipedia" ); }
 399                 if($wgOut->isArticle() && $wgNamespacesWithSubpages[$wgTitle->getNamespace()]) {
 400                         $ptext=$wgTitle->getPrefixedText();
 401                         if(preg_match("/\//",$ptext)) {
 402                                 $sub.="</p><p class='subpages'>";
 403                                 $links=explode("/",$ptext);
 404                                 $c=0;
 405                                 $growinglink="";
 406                                 foreach($links as $link) {
 407                                         $c++;
 408                                         if ($c<count($links)) {
 409                                                 $growinglink.=$link;
 410                                                 $getlink=$this->makeLink($growinglink,$link);
 411                                                 if(preg_match("/class='new'/i",$getlink)) { break; } # this is a hack, but it saves time
 412                                                 if ($c>1) {
 413                                                         $sub .= " | ";
 414                                                 } else  {
 415                                                         $sub .="&lt; ";
 416                                                 }
 417                                                 $sub .= $getlink;
 418                                                 $growinglink.="/";
 419                                         }
 420
 421                                 }
 422                         }
 423                 }
 424                 $s = "<p class='subtitle'>{$sub}\n";
 425                 return $s;
 426         }
 427
 428         function nameAndLogin()
 429         {
 430                 global $wgUser, $wgTitle, $wgLang, $wgShowIPinHeader;
 431
 432                 $li = $wgLang->specialPage( "Userlogin" );
 433                 $lo = $wgLang->specialPage( "Userlogout" );
 434
 435                 $s = "";
 436                 if ( 0 == $wgUser->getID() ) {
 437                         if( $wgShowIPinHeader ) {
 438                                 $n = getenv( "REMOTE_ADDR" );
 439
 440                                 $tl = $this->makeKnownLink( $wgLang->getNsText(
 441                                   Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
 442                                   $wgLang->getNsText( Namespace::getTalk( 0 ) ) );
 443
 444                                 $s .= $n .  " (".$tl.")";
 445                         } else {
 446                                 $s .= wfMsg("notloggedin");
 447                         }
 448
 449                         $rt = $wgTitle->getPrefixedURL();
 450                         if ( 0 == strcasecmp( urlencode( $lo ), $rt ) ) {
 451                                 $q = "";
 452                         } else { $q = "returnto={$rt}"; }
 453
 454                         $s .= "\n<br>" . $this->makeKnownLink( $li,
 455                           wfMsg( "login" ), $q );
 456                 } else {
 457                         $n = $wgUser->getName();
 458                         $rt = $wgTitle->getPrefixedURL();
 459                         $tl = $this->makeKnownLink( $wgLang->getNsText(
 460                           Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
 461                           $wgLang->getNsText( Namespace::getTalk( 0 ) ) );
 462
 463                         $tl = " ({$tl})";
 464
 465                         $s .= $this->makeKnownLink( $wgLang->getNsText(
 466                           Namespace::getUser() ) . ":{$n}", $n ) . "{$tl}<br>" .
 467                           $this->makeKnownLink( $lo, wfMsg( "logout" ),
 468                           "returnto={$rt}" ) . " | " .
 469                           $this->specialLink( "preferences" );
 470                 }
 471                 $s .= " | " . $this->makeKnownLink( wfMsg( "helppage" ),
 472                   wfMsg( "help" ) );
 473
 474                 return $s;
 475         }
 476
 477         function searchForm()
 478         {
 479                 global $search;
 480
 481                 $s = "<form name='search' class='inline' method=get action=\""
 482                   . wfLocalUrl( "" ) . "\">"
 483                   . "<input type=text name=\"search\" size=19 value=\""
 484                   . htmlspecialchars(substr($search,0,256)) . "\">\n"
 485                   . "<input type=submit name=\"go\" value=\"" . wfMsg ("go") . "\">&nbsp;"
 486                   . "<input type=submit value=\"" . wfMsg ("search") . "\"></form>";
 487
 488                 return $s;
 489         }
 490
 491         function topLinks()
 492         {
 493                 global $wgOut;
 494                 $sep = " |\n";
 495
 496                 $s = $this->mainPageLink() . $sep
 497                   . $this->specialLink( "recentchanges" );
 498
 499                 if ( $wgOut->isArticle() ) {
 500                         $s .=  $sep . $this->editThisPage()
 501                           . $sep . $this->historyLink();
 502                 }
 503                 # Many people don't like this dropdown box
 504                 #$s .= $sep . $this->specialPagesList();
 505
 506                 return $s;
 507         }
 508
 509         function bottomLinks()
 510         {
 511                 global $wgOut, $wgUser, $wgTitle;
 512                 $sep = " |\n";
 513
 514                 $s = "";
 515                 if ( $wgOut->isArticle() ) {
 516                         $s .= "<strong>" . $this->editThisPage() . "</strong>";
 517                         if ( 0 != $wgUser->getID() ) {
 518                                 $s .= $sep . $this->watchThisPage();
 519                         }
 520                         $s .= $sep . $this->talkLink()
 521                           . $sep . $this->historyLink()
 522                           . $sep . $this->whatLinksHere()
 523                           . $sep . $this->watchPageLinksLink();
 524
 525                         if ( $wgTitle->getNamespace() == Namespace::getUser()
 526                             || $wgTitle->getNamespace() == Namespace::getTalk(Namespace::getUser()) )
 527
 528                         {
 529                                 $id=User::idFromName($wgTitle->getText());
 530                                 $ip=User::isIP($wgTitle->getText());
 531
 532                                 if($id || $ip) { # both anons and non-anons have contri list
 533                                         $s .= $sep . $this->userContribsLink();
 534                                 }
 535                                 if ( 0 != $wgUser->getID() ) { # show only to signed in users
 536                                         if($id) {       # can only email non-anons
 537                                                 $s .= $sep . $this->emailUserLink();
 538                                         }
 539                                 }
 540                         }
 541                         if ( $wgUser->isSysop() && $wgTitle->getArticleId() ) {
 542                                 $s .= "\n<br>" . $this->deleteThisPage() .
 543                                 $sep . $this->protectThisPage() .
 544                                 $sep . $this->moveThisPage();
 545                         }
 546                         $s .= "<br>\n" . $this->otherLanguages();
 547                 }
 548                 return $s;
 549         }
 550
 551         function pageStats()
 552         {
 553                 global $wgOut, $wgLang, $wgArticle;
 554                 global $oldid, $diff, $wgDisableCounters;
 555
 556                 if ( ! $wgOut->isArticle() ) { return ""; }
 557                 if ( isset( $oldid ) || isset( $diff ) ) { return ""; }
 558                 if ( 0 == $wgArticle->getID() ) { return ""; }
 559
 560                 if ( $wgDisableCounters ) {
 561                         $s = "";
 562                 } else {
 563                         $count = $wgArticle->getCount();
 564                         $s = str_replace( "$1", $count, wfMsg( "viewcount" ) );
 565                 }
 566                 $s .= $this->lastModified();
 567                 $s .= " " . wfMsg( "gnunote" );
 568                 return "<span id='pagestats'>{$s}</span>";
 569         }
 570
 571         function lastModified()
 572         {
 573                 global $wgLang, $wgArticle;
 574
 575                 $d = $wgLang->timeanddate( $wgArticle->getTimestamp(), true );
 576                 $s = " " . str_replace( "$1", $d, wfMsg( "lastmodified" ) );
 577                 return $s;
 578         }
 579
 580         function logoText( $align = "" )
 581         {
 582                 if ( "" != $align ) { $a = " align='{$align}'"; }
 583                 else { $a = ""; }
 584
 585                 $mp = wfMsg( "mainpage" );
 586                 $s = "<a href=\"" . wfLocalUrlE( $mp ) . "\"><img{$a} border=0 src=\""
 587                   . $this->getLogo() . "\" alt=\"" . "[{$mp}]\"></a>";
 588                 return $s;
 589         }
 590
 591         function quickBar()
 592         {
 593                 global $wgOut, $wgTitle, $wgUser, $action, $wgLang;
 594                 global $wpPreview;
 595                 wfProfileIn( "Skin::quickBar" );
 596                 $tns=$wgTitle->getNamespace();
 597
 598                 $s = "\n<div id='quickbar'>";
 599                 $s .= "\n" . $this->logoText() . "\n<hr class='sep'>";
 600
 601                 $sep = "\n<br>";
 602                 $s .= $this->mainPageLink()
 603                   . $sep . $this->specialLink( "recentchanges" )
 604                   . $sep . $this->specialLink( "randompage" );
 605                 if ($wgUser->getID()) {
 606                 $s.= $sep . $this->specialLink( "watchlist" ) ;
 607                 $s .= $sep .$this->makeKnownLink( $wgLang->specialPage( "Contributions" ),
 608                   wfMsg( "mycontris" ), "target=" . wfUrlencode($wgUser->getName() ) );
 609
 610                 }
 611                 // only show watchlist link if logged in
 612                 if ( wfMsg ( "currentevents" ) != "-" ) $s .= $sep . $this->makeKnownLink( wfMsg( "currentevents" ), "" ) ;
 613                 $s .= "\n<br><hr class='sep'>";
 614                 $articleExists = $wgTitle->getArticleId();
 615                 if ( $wgOut->isArticle() || $action =="edit" || $action =="history" || $wpPreview) {
 616
 617                         if($wgOut->isArticle()) {
 618                                 $s .= "<strong>" . $this->editThisPage() . "</strong>";
 619                         } else { # backlink to the article in edit or history mode
 620                                 if($articleExists){ # no backlink if no article
 621                                         switch($tns) {
 622                                                 case 0:
 623                                                 $text = wfMsg("articlepage");
 624                                                 break;
 625                                                 case 1:
 626                                                 $text = wfMsg("viewtalkpage");
 627                                                 break;
 628                                                 case 2:
 629                                                 $text = wfMsg("userpage");
 630                                                 break;
 631                                                 case 3:
 632                                                 $text = wfMsg("viewtalkpage");
 633                                                 break;
 634                                                 case 4:
 635                                                 $text = wfMsg("wikipediapage");
 636                                                 break;
 637                                                 case 5:
 638                                                 $text = wfMsg("viewtalkpage");
 639                                                 break;
 640                                                 case 6:
 641                                                 $text = wfMsg("imagepage");
 642                                                 break;
 643                                                 case 7:
 644                                                 $text = wfMsg("viewtalkpage");
 645                                                 break;
 646                                                 default:
 647                                                 $text= wfMsg("articlepage");
 648                                         }
 649
 650                                         $link = $wgTitle->getText();
 651                                         if ($nstext = $wgLang->getNsText($tns) ) { # add namespace if necessary
 652                                                 $link = $nstext . ":" . $link ;
 653                                         }
 654                                         $s .= $this->makeLink($link, $text );
 655                                 } elseif( $wgTitle->getNamespace() != Namespace::getSpecial() ) {
 656                                         # we just throw in a "New page" text to tell the user that he's in edit mode,
 657                                         # and to avoid messing with the separator that is prepended to the next item
 658                                         $s .= "<strong>" . wfMsg("newpage") . "</strong>";
 659                                 }
 660
 661                         }
 662
 663
 664                         if( $tns%2 && $action!="edit" && !$wpPreview) {
 665                                 $s.="<br>".$this->makeKnownLink($wgTitle->getPrefixedText(),wfMsg("postcomment"),"action=edit&section=new");
 666                         }
 667
 668                         /*
 669                         watching could cause problems in edit mode:
 670                         if user edits article, then loads "watch this article" in background and then saves
 671                         article with "Watch this article" checkbox disabled, the article is transparently
 672                         unwatched. Therefore we do not show the "Watch this page" link in edit mode
 673                         */
 674                         if ( 0 != $wgUser->getID() && $articleExists) {
 675                                 if($action!="edit" && $action!="history" &&
 676                                    $action != "submit" )
 677                                 {$s .= $sep . $this->watchThisPage(); }
 678                                 if ( $wgTitle->userCanEdit() ) $s .= $sep . $this->moveThisPage();
 679                         }
 680                         if ( $wgUser->isSysop() and $articleExists ) {
 681                                 $s .= $sep . $this->deleteThisPage() .
 682                                 $sep . $this->protectThisPage();
 683                         }
 684                         $s .= $sep . $this->talkLink();
 685                         if ($articleExists && $action !="history") { $s .= $sep . $this->historyLink();}
 686                         $s.=$sep . $this->whatLinksHere();
 687
 688                         if($wgOut->isArticle()) {
 689                                 $s .= $sep . $this->watchPageLinksLink();
 690                         }
 691
 692                         if ( Namespace::getUser() == $wgTitle->getNamespace()
 693                         || $wgTitle->getNamespace() == Namespace::getTalk(Namespace::getUser())
 694                         ) {
 695
 696                                 $id=User::idFromName($wgTitle->getText());
 697                                 $ip=User::isIP($wgTitle->getText());
 698
 699                                 if($id||$ip) {
 700                                         $s .= $sep . $this->userContribsLink();
 701                                 }
 702                                 if ( 0 != $wgUser->getID() ) {
 703                                         if($id) { # can only email real users
 704                                                 $s .= $sep . $this->emailUserLink();
 705                                         }
 706                                 }
 707                         }
 708                         $s .= "\n<br><hr class='sep'>";
 709                 }
 710
 711                 if ( 0 != $wgUser->getID() ) {
 712                         $s .= $this->specialLink( "upload" ) . $sep;
 713                 }
 714                 $s .= $this->specialLink( "specialpages" )
 715                   . $sep . $this->bugReportsLink();
 716
 717                 $s .= "\n<br></div>\n";
 718                 wfProfileOut();
 719                 return $s;
 720         }
 721
 722         function specialPagesList()
 723         {
 724                 global $wgUser, $wgOut, $wgLang, $wgServer, $wgRedirectScript;
 725                 $a = array();
 726
 727                 $validSP = $wgLang->getValidSpecialPages();
 728
 729                 foreach ( $validSP as $name => $desc ) {
 730                         if ( "" == $desc ) { continue; }
 731                         $a[$name] = $desc;
 732                 }
 733                 if ( $wgUser->isSysop() )
 734                 {
 735                         $sysopSP = $wgLang->getSysopSpecialPages();
 736
 737                         foreach ( $sysopSP as $name => $desc ) {
 738                                 if ( "" == $desc ) { continue; }
 739                                 $a[$name] = $desc ;
 740                         }
 741                 }
 742                 if ( $wgUser->isDeveloper() )
 743                 {
 744                         $devSP = $wgLang->getDeveloperSpecialPages();
 745
 746                         foreach ( $devSP as $name => $desc ) {
 747                                 if ( "" == $desc ) { continue; }
 748                                 $a[$name] = $desc ;
 749                         }
 750                 }
 751                 $go = wfMsg( "go" );
 752                 $sp = wfMsg( "specialpages" );
 753                 $spp = $wgLang->specialPage( "Specialpages" );
 754
 755                 $s = "<form id=\"specialpages\" method=\"get\" class=\"inline\" " .
 756                   "action=\"{$wgServer}{$wgRedirectScript}\">\n";
 757                 $s .= "<select name=\"wpDropdown\">\n";
 758                 $s .= "<option value=\"{$spp}\">{$sp}</option>\n";
 759
 760                 foreach ( $a as $name => $desc ) {
 761                         $p = $wgLang->specialPage( $name );
 762                         $s .= "<option value=\"{$p}\">{$desc}</option>\n";
 763                 }
 764                 $s .= "</select>\n";
 765                 $s .= "<input type=submit value=\"{$go}\" name=redirect>\n";
 766                 $s .= "</form>\n";
 767                 return $s;
 768         }
 769
 770         function mainPageLink()
 771         {
 772                 $mp = wfMsg( "mainpage" );
 773                 $s = $this->makeKnownLink( $mp, $mp );
 774                 return $s;
 775         }
 776
 777         function copyrightLink()
 778         {
 779                 $s = $this->makeKnownLink( wfMsg( "copyrightpage" ),
 780                   wfMsg( "copyrightpagename" ) );
 781                 return $s;
 782         }
 783
 784         function aboutLink()
 785         {
 786                 $s = $this->makeKnownLink( wfMsg( "aboutpage" ),
 787                   wfMsg( "aboutwikipedia" ) );
 788                 return $s;
 789         }
 790
 791         function editThisPage()
 792         {
 793                 global $wgOut, $wgTitle, $oldid, $redirect, $diff;
 794
 795                 if ( ! $wgOut->isArticle() || $diff ) {
 796                         $s = wfMsg( "protectedpage" );
 797                 } else if ( $wgTitle->userCanEdit() ) {
 798                         $n = $wgTitle->getPrefixedText();
 799                         $t = wfMsg( "editthispage" );
 800                         $oid = $red = "";
 801
 802                         if ( $redirect ) { $red = "&redirect={$redirect}"; }
 803                         if ( $oldid && ! isset( $diff ) ) {
 804                                 $oid = "&oldid={$oldid}";
 805                         }
 806                         $s = $this->makeKnownLink( $n, $t, "action=edit{$oid}{$red}" );
 807                 } else {
 808                         $s = wfMsg( "protectedpage" );
 809                 }
 810                 return $s;
 811         }
 812
 813         function deleteThisPage()
 814         {
 815                 global $wgUser, $wgOut, $wgTitle, $diff;
 816
 817                 if ( $wgTitle->getArticleId() && ( ! $diff ) && $wgUser->isSysop() ) {
 818                         $n = $wgTitle->getPrefixedText();
 819                         $t = wfMsg( "deletethispage" );
 820
 821                         $s = $this->makeKnownLink( $n, $t, "action=delete" );
 822                 } else {
 823                         $s = wfMsg( "error" );
 824                 }
 825                 return $s;
 826         }
 827
 828         function protectThisPage()
 829         {
 830                 global $wgUser, $wgOut, $wgTitle, $diff;
 831
 832                 if ( $wgTitle->getArticleId() && ( ! $diff ) && $wgUser->isSysop() ) {
 833                         $n = $wgTitle->getPrefixedText();
 834
 835                         if ( $wgTitle->isProtected() ) {
 836                                 $t = wfMsg( "unprotectthispage" );
 837                                 $q = "action=unprotect";
 838                         } else {
 839                                 $t = wfMsg( "protectthispage" );
 840                                 $q = "action=protect";
 841                         }
 842                         $s = $this->makeKnownLink( $n, $t, $q );
 843                 } else {
 844                         $s = wfMsg( "error" );
 845                 }
 846                 return $s;
 847         }
 848
 849         function watchThisPage()
 850         {
 851                 global $wgUser, $wgOut, $wgTitle, $diff;
 852
 853                 if ( $wgOut->isArticle() && ( ! $diff ) ) {
 854                         $n = $wgTitle->getPrefixedText();
 855
 856                         if ( $wgTitle->userIsWatching() ) {
 857                                 $t = wfMsg( "unwatchthispage" );
 858                                 $q = "action=unwatch";
 859                         } else {
 860                                 $t = wfMsg( "watchthispage" );
 861                                 $q = "action=watch";
 862                         }
 863                         $s = $this->makeKnownLink( $n, $t, $q );
 864                 } else {
 865                         $s = wfMsg( "notanarticle" );
 866                 }
 867                 return $s;
 868         }
 869
 870         function moveThisPage()
 871         {
 872                 global $wgTitle, $wgLang;
 873
 874                 if ( $wgTitle->userCanEdit() ) {
 875                         $s = $this->makeKnownLink( $wgLang->specialPage( "Movepage" ),
 876                           wfMsg( "movethispage" ), "target=" . $wgTitle->getPrefixedURL() );
 877                 } // no message if page is protected - would be redundant
 878                 return $s;
 879         }
 880
 881         function historyLink()
 882         {
 883                 global $wgTitle;
 884
 885                 $s = $this->makeKnownLink( $wgTitle->getPrefixedText(),
 886                   wfMsg( "history" ), "action=history" );
 887                 return $s;
 888         }
 889
 890         function whatLinksHere()
 891         {
 892                 global $wgTitle, $wgLang;
 893
 894                 $s = $this->makeKnownLink( $wgLang->specialPage( "Whatlinkshere" ),
 895                   wfMsg( "whatlinkshere" ), "target=" . $wgTitle->getPrefixedURL() );
 896                 return $s;
 897         }
 898
 899         function userContribsLink()
 900         {
 901                 global $wgTitle, $wgLang;
 902
 903                 $s = $this->makeKnownLink( $wgLang->specialPage( "Contributions" ),
 904                   wfMsg( "contributions" ), "target=" . $wgTitle->getURL() );
 905                 return $s;
 906         }
 907
 908         function emailUserLink()
 909         {
 910                 global $wgTitle, $wgLang;
 911
 912                 $s = $this->makeKnownLink( $wgLang->specialPage( "Emailuser" ),
 913                   wfMsg( "emailuser" ), "target=" . $wgTitle->getURL() );
 914                 return $s;
 915         }
 916
 917         function watchPageLinksLink()
 918         {
 919                 global $wgOut, $wgTitle, $wgLang;
 920
 921                 if ( ! $wgOut->isArticle() ) {
 922                         $s = "(" . wfMsg( "notanarticle" ) . ")";
 923                 } else {
 924                         $s = $this->makeKnownLink( $wgLang->specialPage(
 925                           "Recentchangeslinked" ), wfMsg( "recentchangeslinked" ),
 926                           "target=" . $wgTitle->getPrefixedURL() );
 927                 }
 928                 return $s;
 929         }
 930
 931         function otherLanguages()
 932         {
 933                 global $wgOut, $wgLang, $wgTitle , $wgUseNewInterlanguage ;
 934
 935                 $a = $wgOut->getLanguageLinks();
 936                 if ( 0 == count( $a ) ) {
 937                         if ( !$wgUseNewInterlanguage ) return "";
 938                         $ns = $wgLang->getNsIndex ( $wgTitle->getNamespace () ) ;
 939                         if ( $ns != 0 AND $ns != 1 ) return "" ;
 940                         $pn = "Intl" ;
 941                         $x = "mode=addlink&xt=".$wgTitle->getDBkey() ;
 942                         return $this->makeKnownLink( $wgLang->specialPage( $pn ),
 943                                   wfMsg( "intl" ) , $x );
 944                         }
 945
 946                 if ( !$wgUseNewInterlanguage ) {
 947                         $s = wfMsg( "otherlanguages" ) . ": ";
 948                 } else {
 949                         global $wgLanguageCode ;
 950                         $x = "mode=zoom&xt=".$wgTitle->getDBkey() ;
 951                         $x .= "&xl=".$wgLanguageCode ;
 952                         $s =  $this->makeKnownLink( $wgLang->specialPage( "Intl" ),
 953                                   wfMsg( "otherlanguages" ) , $x ) . ": " ;
 954                         }
 955
 956                 $first = true;
 957                 if($wgLang->isRTL()) $s .= "<span dir='LTR'>";
 958                 foreach( $a as $l ) {
 959                         if ( ! $first ) { $s .= " | "; }
 960                         $first = false;
 961
 962                         $nt = Title::newFromText( $l );
 963                         $url = $nt->getFullURL();
 964                         $text = $wgLang->getLanguageName( $nt->getInterwiki() );
 965
 966                         if ( "" == $text ) { $text = $l; }
 967                         $style = $this->getExternalLinkAttributes( $l, $text );
 968                         $s .= "<a href=\"{$url}\"{$style}>{$text}</a>";
 969                 }
 970                 if($wgLang->isRTL()) $s .= "</span>";
 971                 return $s;
 972         }
 973
 974         function bugReportsLink()
 975         {
 976                 $s = $this->makeKnownLink( wfMsg( "bugreportspage" ),
 977                   wfMsg( "bugreports" ) );
 978                 return $s;
 979         }
 980
 981         function dateLink()
 982         {
 983                 global $wgLinkCache;
 984                 $t1 = Title::newFromText( gmdate( "F j" ) );
 985                 $t2 = Title::newFromText( gmdate( "Y" ) );
 986
 987                 $wgLinkCache->suspend();
 988                 $id = $t1->getArticleID();
 989                 $wgLinkCache->resume();
 990
 991                 if ( 0 == $id ) {
 992                         $s = $this->makeBrokenLink( $t1->getText() );
 993                 } else {
 994                         $s = $this->makeKnownLink( $t1->getText() );
 995                 }
 996                 $s .= ", ";
 997
 998                 $wgLinkCache->suspend();
 999                 $id = $t2->getArticleID();
1000                 $wgLinkCache->resume();
1001
1002                 if ( 0 == $id ) {
1003                         $s .= $this->makeBrokenLink( $t2->getText() );
1004                 } else {
1005                         $s .= $this->makeKnownLink( $t2->getText() );
1006                 }
1007                 return $s;
1008         }
1009
1010         function talkLink()
1011         {
1012                 global $wgLang, $wgTitle, $wgLinkCache;
1013
1014                 $tns = $wgTitle->getNamespace();
1015                 if ( -1 == $tns ) { return ""; }
1016
1017                 $pn = $wgTitle->getText();
1018                 $tp = wfMsg( "talkpage" );
1019                 if ( Namespace::isTalk( $tns ) ) {
1020                         $lns = Namespace::getSubject( $tns );
1021                         switch($tns) {
1022                                 case 1:
1023                                 $text = wfMsg("articlepage");
1024                                 break;
1025                                 case 3:
1026                                 $text = wfMsg("userpage");
1027                                 break;
1028                                 case 5:
1029                                 $text = wfMsg("wikipediapage");
1030                                 break;
1031                                 case 7:
1032                                 $text = wfMsg("imagepage");
1033                                 break;
1034                                 default:
1035                                 $text= wfMsg("articlepage");
1036                         }
1037                 } else {
1038
1039                         $lns = Namespace::getTalk( $tns );
1040                         $text=$tp;
1041                 }
1042                 $n = $wgLang->getNsText( $lns );
1043                 if ( "" == $n ) { $link = $pn; }
1044                 else { $link = "{$n}:{$pn}"; }
1045
1046                 $wgLinkCache->suspend();
1047                 $s = $this->makeLink( $link, $text );
1048                 $wgLinkCache->resume();
1049
1050                 return $s;
1051         }
1052
1053         # After all the page content is transformed into HTML, it makes
1054         # a final pass through here for things like table backgrounds.
1055         #
1056         function transformContent( $text )
1057         {
1058                 return $text;
1059         }
1060
1061         # Note: This function MUST call getArticleID() on the link,
1062         # otherwise the cache won't get updated properly.  See LINKCACHE.DOC.
1063         #
1064         function makeLink( $title, $text= "", $query = "", $trail = "" )
1065         {
1066                 global $wgOut, $wgUser;
1067
1068                 $nt = Title::newFromText( $title );
1069
1070                 if ( $nt->isExternal() ) {
1071                         $u = $nt->getFullURL();
1072                         if ( "" == $text ) { $text = $nt->getPrefixedText(); }
1073                         $style = $this->getExternalLinkAttributes( $link, $text );
1074
1075                         $inside = "";
1076                         if ( "" != $trail ) {
1077                                 if ( preg_match( "/^([a-z]+)(.*)$$/sD", $trail, $m ) ) {
1078                                         $inside = $m[1];
1079                                         $trail = $m[2];
1080                                 }
1081                         }
1082                         return "<a href=\"{$u}\"{$style}>{$text}{$inside}</a>{$trail}";
1083                 }
1084                 if ( 0 == $nt->getNamespace() && "" == $nt->getText() ) {
1085                         return $this->makeKnownLink( $title, $text, $query, $trail );
1086                 }
1087                 if ( ( -1 == $nt->getNamespace() ) ||
1088           ( Namespace::getImage() == $nt->getNamespace() ) ) {
1089                         return $this->makeKnownLink( $title, $text, $query, $trail );
1090                 }
1091                 $aid = $nt->getArticleID() ;
1092                 if ( 0 == $aid ) {
1093                         return $this->makeBrokenLink( $title, $text, $query, $trail );
1094                 } else {
1095                         $threshold = $wgUser->getOption("stubthreshold") ;
1096                         if ( $threshold > 0 ) {
1097                                 $res = wfQuery ( "SELECT HIGH_PRIORITY length(cur_text) AS x, cur_namespace, cur_is_redirect FROM cur WHERE cur_id='{$aid}'" ) ;
1098
1099                                 if ( wfNumRows( $res ) > 0 ) {
1100                                         $s = wfFetchObject( $res );
1101                                         $size = $s->x;
1102                                         if ( $s->cur_is_redirect OR $s->cur_namespace != 0 )
1103                                                 $size = $threshold*2 ; # Really big
1104                                         wfFreeResult( $res );
1105                                 } else $size = $threshold*2 ; # Really big
1106                         } else $size = 1 ;
1107
1108                         if ( $size < $threshold )
1109                                 return $this->makeStubLink( $title, $text, $query, $trail );
1110                         return $this->makeKnownLink( $title, $text, $query, $trail );
1111                 }
1112         }
1113
1114         function makeKnownLink( $title, $text = "", $query = "", $trail = "" )
1115         {
1116                 global $wgOut, $wgTitle;
1117
1118                 $nt = Title::newFromText( $title );
1119                 $link = $nt->getPrefixedURL();
1120
1121                 if ( "" == $link ) {
1122                         $u = "";
1123                         if ( "" == $text ) { $text = $nt->getFragment(); }
1124                 } else {
1125                         $u = wfLocalUrlE( $link, $query );
1126                 }
1127                 if ( "" != $nt->getFragment() ) {
1128                         $u .= "#" . wfEscapeHTML( $nt->getFragment() );
1129                 }
1130                 if ( "" == $text ) { $text = $nt->getPrefixedText(); }
1131                 $style = $this->getInternalLinkAttributes( $link, $text );
1132
1133                 $inside = "";
1134                 if ( "" != $trail ) {
1135                         if ( preg_match( wfMsg("linktrail"), $trail, $m ) ) {
1136                                 $inside = $m[1];
1137                                 $trail = $m[2];
1138                         }
1139                 }
1140                 $r = "<a href=\"{$u}\"{$style}>{$text}{$inside}</a>{$trail}";
1141                 return $r;
1142         }
1143
1144         function makeBrokenLink( $title, $text = "", $query = "", $trail = "" )
1145         {
1146                 global $wgOut, $wgUser;
1147
1148                 $nt = Title::newFromText( $title );
1149                 $link = $nt->getPrefixedURL();
1150
1151                 if ( "" == $query ) { $q = "action=edit"; }
1152                 else { $q = "action=edit&{$query}"; }
1153                 $u = wfLocalUrlE( $link, $q );
1154
1155                 if ( "" == $text ) { $text = $nt->getPrefixedText(); }
1156                 $style = $this->getInternalLinkAttributes( $link, $text, "yes" );
1157
1158                 $inside = "";
1159                 if ( "" != $trail ) {
1160                         if ( preg_match( wfMsg("linktrail"), $trail, $m ) ) {
1161                                 $inside = $m[1];
1162                                 $trail = $m[2];
1163                         }
1164                 }
1165                 if ( $wgOut->isPrintable() ||
1166                   ( 1 == $wgUser->getOption( "highlightbroken" ) ) ) {
1167                         $s = "<a href=\"{$u}\"{$style}>{$text}{$inside}</a>{$trail}";
1168                 } else {
1169                         $s = "{$text}{$inside}<a href=\"{$u}\"{$style}>?</a>{$trail}";
1170                 }
1171                 return $s;
1172         }
1173
1174         function makeStubLink( $title, $text = "", $query = "", $trail = "" )
1175         {
1176                 global $wgOut, $wgUser;
1177
1178                 $nt = Title::newFromText( $title );
1179                 $link = $nt->getPrefixedURL();
1180
1181                 $u = wfLocalUrlE( $link, $query );
1182
1183                 if ( "" == $text ) { $text = $nt->getPrefixedText(); }
1184                 $style = $this->getInternalLinkAttributes( $link, $text, "stub" );
1185
1186                 $inside = "";
1187                 if ( "" != $trail ) {
1188                         if ( preg_match( wfMsg("linktrail"), $trail, $m ) ) {
1189                                 $inside = $m[1];
1190                                 $trail = $m[2];
1191                         }
1192                 }
1193                 if ( $wgOut->isPrintable() ||
1194                   ( 1 == $wgUser->getOption( "highlightbroken" ) ) ) {
1195                         $s = "<a href=\"{$u}\"{$style}>{$text}{$inside}</a>{$trail}";
1196                 } else {
1197                         $s = "{$text}{$inside}<a href=\"{$u}\"{$style}>!</a>{$trail}";
1198                 }
1199                 return $s;
1200         }
1201
1202         function fnamePart( $url )
1203         {
1204                 $basename = strrchr( $url, "/" );
1205                 if ( false === $basename ) { $basename = $url; }
1206                 else { $basename = substr( $basename, 1 ); }
1207                 return wfEscapeHTML( $basename );
1208         }
1209
1210         function makeImage( $url, $alt = "" )
1211         {
1212                 global $wgOut;
1213
1214                 if ( "" == $alt ) { $alt = $this->fnamePart( $url ); }
1215                 $s = "<img src=\"{$url}\" alt=\"{$alt}\">";
1216                 return $s;
1217         }
1218
1219         function makeImageLink( $name, $url, $alt = "" )
1220         {
1221                 global $wgOut, $wgTitle, $wgLang;
1222
1223                 $nt = Title::newFromText( $wgLang->getNsText(
1224                   Namespace::getImage() ) . ":{$name}" );
1225                 $link = $nt->getPrefixedURL();
1226                 if ( "" == $alt ) { $alt = $name; }
1227
1228                 $u = wfLocalUrlE( $link );
1229                 $s = "<a href=\"{$u}\" class='image' title=\"{$alt}\">" .
1230                   "<img border=0 src=\"{$url}\" alt=\"{$alt}\"></a>";
1231                 return $s;
1232         }
1233
1234         function makeMediaLink( $name, $url, $alt = "" )
1235         {
1236                 global $wgOut, $wgTitle;
1237
1238                 if ( "" == $alt ) { $alt = $name; }
1239                 $u = wfEscapeHTML( $url );
1240                 $s = "<a href=\"{$u}\" class='internal' title=\"{$alt}\">{$alt}</a>";
1241                 return $s;
1242         }
1243
1244         function specialLink( $name, $key = "" )
1245         {
1246                 global $wgLang;
1247
1248                 if ( "" == $key ) { $key = strtolower( $name ); }
1249                 $pn = $wgLang->ucfirst( $name );
1250                 return $this->makeKnownLink( $wgLang->specialPage( $pn ),
1251                   wfMsg( $key ) );
1252         }
1253
1254         # Called by history lists and recent changes
1255         #
1256
1257         function beginRecentChangesList()
1258         {
1259                 $rc_cache = array() ;
1260                 $rccc = 0 ;
1261                 $this->lastdate = "";
1262                 return "";
1263         }
1264
1265         function beginHistoryList()
1266         {
1267                 $this->lastdate = $this->lastline = "";
1268                 $s = "\n<p>" . wfMsg( "histlegend" ) . "\n<ul>";
1269                 return $s;
1270         }
1271
1272         function beginImageHistoryList()
1273         {
1274                 $s = "\n<h2>" . wfMsg( "imghistory" ) . "</h2>\n" .
1275                   "<p>" . wfMsg( "imghistlegend" ) . "\n<ul>";
1276                 return $s;
1277         }
1278
1279         function endRecentChangesList()
1280         {
1281                 $s = $this->recentChangesBlock() ;
1282                 $s .= "</ul>\n";
1283                 return $s;
1284         }
1285
1286         function endHistoryList()
1287         {
1288                 $last = wfMsg( "last" );
1289
1290                 $s = preg_replace( "/!OLDID![0-9]+!/", $last, $this->lastline );
1291                 $s .= "</ul>\n";
1292                 return $s;
1293         }
1294
1295         function endImageHistoryList()
1296         {
1297                 $s = "</ul>\n";
1298                 return $s;
1299         }
1300
1301         function historyLine( $ts, $u, $ut, $ns, $ttl, $oid, $c, $isminor )
1302         {
1303                 global $wgLang;
1304
1305                 $artname = Title::makeName( $ns, $ttl );
1306                 $last = wfMsg( "last" );
1307                 $cur = wfMsg( "cur" );
1308                 $cr = wfMsg( "currentrev" );
1309
1310                 if ( $oid && $this->lastline ) {
1311                         $ret = preg_replace( "/!OLDID!([0-9]+)!/", $this->makeKnownLink(
1312                           $artname, $last, "diff=\\1&oldid={$oid}" ), $this->lastline );
1313                 } else {
1314                         $ret = "";
1315                 }
1316                 $dt = $wgLang->timeanddate( $ts, true );
1317
1318                 if ( $oid ) { $q = "oldid={$oid}"; }
1319                 else { $q = ""; }
1320                 $link = $this->makeKnownLink( $artname, $dt, $q );
1321
1322                 if ( 0 == $u ) {
1323             $ul = $this->makeKnownLink( $wgLang->specialPage( "Contributions" ),
1324                         $ut, "target=" . $ut );
1325                 } else { $ul = $this->makeLink( $wgLang->getNsText(
1326                   Namespace::getUser() ) . ":{$ut}", $ut ); }
1327
1328                 $s = "<li>";
1329                 if ( $oid ) {
1330                         $curlink = $this->makeKnownLink( $artname, $cur,
1331                           "diff=0&oldid={$oid}" );
1332                 } else {
1333                         $curlink = $cur;
1334                 }
1335                 $s .= "({$curlink}) (!OLDID!{$oid}!) . .";
1336
1337                 $M = wfMsg( "minoreditletter" );
1338                 if ( $isminor ) { $s .= " <strong>{$M}</strong>"; }
1339                 $s .= " {$link} . . {$ul}";
1340
1341                 if ( "" != $c && "*" != $c ) { $s .= " <em>(" . wfEscapeHTML($c) . ")</em>"; }
1342                 $s .= "</li>\n";
1343
1344                 $this->lastline = $s;
1345                 return $ret;
1346         }
1347
1348         function recentChangesBlockLine ( $y ) {
1349                 global $wgUploadPath ;
1350
1351                 $M = wfMsg( "minoreditletter" );
1352                 $N = wfMsg( "newpageletter" );
1353                 $r = "" ;
1354                 $r .= "<img src='{$wgUploadPath}/Arr_.png' width=12 height=12 border=0>" ;
1355                 $r .= "<tt>" ;
1356                 if ( $y->isnew ) $r .= $N ;
1357                 else $r .= "&nbsp;" ;
1358                 if ( $y->isminor ) $r .= $M ;
1359                 else $r .= "&nbsp;" ;
1360                 $r .= " ".$y->timestamp." " ;
1361                 $r .= "</tt>" ;
1362                 $link = $y->link ;
1363                 if ( $y->watched ) $link = "<strong>{$link}</strong>" ;
1364                 $r .= $link ;
1365
1366                 $r .= " (" ;
1367                 $r .= $y->curlink ;
1368                 $r .= "; " ;
1369                 $r .= $this->makeKnownLink( $y->secureName, wfMsg( "hist" ), "action=history" );
1370
1371                 $r .= ") . . ".$y->userlink ;
1372                 $r .= $y->usertalklink ;
1373                 if ( $y->usercomment != "" )
1374                         $r .= " <em>(".wfEscapeHTML($y->usercomment).")</em>" ;
1375                 $r .= "<br>\n" ;
1376                 return $r ;
1377                 }
1378
1379         function recentChangesBlockGroup ( $y ) {
1380                 global $wgUploadPath ;
1381
1382                 $r = "" ;
1383                 $M = wfMsg( "minoreditletter" );
1384                 $N = wfMsg( "newpageletter" );
1385                 $isnew = false ;
1386                 $userlinks = array () ;
1387                 foreach ( $y AS $x ) {
1388                         $oldid = $x->diffid ;
1389                         if ( $x->isnew ) $isnew = true ;
1390                         $u = $x->userlink ;
1391                         if ( !isset ( $userlinks[$u] ) ) $userlinks[$u] = 0 ;
1392                         $userlinks[$u]++ ;
1393                         }
1394
1395                 krsort ( $userlinks ) ;
1396                 asort ( $userlinks ) ;
1397                 $users = array () ;
1398                 $u = array_keys ( $userlinks ) ;
1399                 foreach ( $u as $x ) {
1400                         $z = $x ;
1401                         if ( $userlinks[$x] > 1 ) $z .= " ({$userlinks[$x]}&times;)" ;
1402                         array_push ( $users , $z ) ;
1403                         }
1404                 $users = " <font size='-1'>[".implode("; ",$users)."]</font>" ;
1405
1406                 $e = $y ;
1407                 $e = array_shift ( $e ) ;
1408
1409                 # Arrow
1410                 $rci = "RCI{$this->rccc}" ;
1411                 $rcl = "RCL{$this->rccc}" ;
1412                 $rcm = "RCM{$this->rccc}" ;
1413                 $tl = "<a href='javascript:toggleVisibility(\"{$rci}\",\"{$rcm}\",\"{$rcl}\")'>" ;
1414                 $tl .= "<span id='{$rcm}'><img src='{$wgUploadPath}/Arr_r.png' width=12 height=12 border=0></span>" ;
1415                 $tl .= "<span id='{$rcl}' style='display:none'><img src='{$wgUploadPath}/Arr_d.png' width=12 height=12 border=0></span>" ;
1416                 $tl .= "</a>" ;
1417                 $r .= $tl ;
1418
1419                 # Main line
1420                 $r .= "<tt>" ;
1421                 if ( $isnew ) $r .= $N ;
1422                 else $r .= "&nbsp;" ;
1423                 $r .= "&nbsp;" ; # Minor
1424                 $r .= " ".$e->timestamp." " ;
1425                 $r .= "</tt>" ;
1426
1427                 $link = $e->link ;
1428                 if ( $e->watched ) $link = "<strong>{$link}</strong>" ;
1429                 $r .= $link ;
1430
1431                 if ( !$e->islog ) {
1432                         $r .= " (".count($y)." " ;
1433                         if ( $isnew ) $r .= wfMsg("changes");
1434                         else $r .= $this->makeKnownLink( $e->secureName , wfMsg("changes") , "diff=0&oldid=".$oldid ) ;
1435                         $r .= "; " ;
1436                         $r .= $this->makeKnownLink( $e->secureName, wfMsg( "history" ), "action=history" );
1437                         $r .= ")" ;
1438                         }
1439
1440                 $r .= $users ;
1441                 $r .= "<br>\n" ;
1442
1443                 # Sub-entries
1444                 $r .= "<div id='{$rci}' style='display:none'>" ;
1445                 foreach ( $y AS $x )
1446                         {
1447                         $r .= "<img src='{$wgUploadPath}/Arr_.png' width=12 height=12 border=0>";
1448                         $r .= "<tt>&nbsp; &nbsp; &nbsp; &nbsp;" ;
1449                         if ( $x->isnew ) $r .= $N ;
1450                         else $r .= "&nbsp;" ;
1451                         if ( $x->isminor ) $r .= $M ;
1452                         else $r .= "&nbsp;" ;
1453                         $r .= "</tt>" ;
1454
1455                         $o = "" ;
1456                         if ( $x->oldid != 0 ) $o = "oldid=".$x->oldid ;
1457                         if ( $x->islog ) $link = $x->timestamp ;
1458                         else $link = $this->makeKnownLink( $x->secureName, $x->timestamp , $o ) ;
1459                         $link = "<tt>{$link}</tt>" ;
1460
1461
1462                         $r .= $link ;
1463                         $r .= " (" ;
1464                         $r .= $x->curlink ;
1465                         $r .= "; " ;
1466                         $r .= $x->lastlink ;
1467                         $r .= ") . . ".$x->userlink ;
1468                         $r .= $x->usertalklink ;
1469                         if ( $x->usercomment != "" )
1470                                 $r .= " <em>(".wfEscapeHTML($x->usercomment).")</em>" ;
1471                         $r .= "<br>\n" ;
1472                         }
1473                 $r .= "</div>\n" ;
1474
1475                 $this->rccc++ ;
1476                 return $r ;
1477                 }
1478
1479         function recentChangesBlock ()
1480         {
1481                 global $wgUploadPath ;
1482                 if ( count ( $this->rc_cache ) == 0 ) return "" ;
1483                 $k = array_keys ( $this->rc_cache ) ;
1484                 foreach ( $k AS $x )
1485                         {
1486                         $y = $this->rc_cache[$x] ;
1487                         if ( count ( $y ) < 2 ) {
1488                                 $r .= $this->recentChangesBlockLine ( array_shift ( $y ) ) ;
1489                         } else {
1490                                 $r .= $this->recentChangesBlockGroup ( $y ) ;
1491                                 }
1492                         }
1493
1494                 return "<div align=left>{$r}</div>" ;
1495         }
1496
1497         function recentChangesLine( $ts, $u, $ut, $ns, $ttl, $c, $isminor, $isnew, $watched = false, $oldid = 0 , $diffid = 0 )
1498         {
1499                 global $wgUser ;
1500                 $usenew = $wgUser->getOption( "usenewrc" );
1501                 if ( $usenew )
1502                         $r = $this->recentChangesLineNew ( $ts, $u, $ut, $ns, $ttl, $c, $isminor, $isnew, $watched , $oldid , $diffid ) ;
1503                 else
1504                         $r = $this->recentChangesLineOld ( $ts, $u, $ut, $ns, $ttl, $c, $isminor, $isnew, $watched , $oldid , $diffid ) ;
1505                 return $r ;
1506         }
1507
1508         function recentChangesLineOld( $ts, $u, $ut, $ns, $ttl, $c, $isminor, $isnew, $watched = false, $oldid = 0, $diffid = 0 )
1509         {
1510                 global $wgTitle, $wgLang, $wgUser;
1511
1512                 $d = $wgLang->date( $ts, true);
1513                 $s = "";
1514                 if ( $d != $this->lastdate ) {
1515                         if ( "" != $this->lastdate ) { $s .= "</ul>\n"; }
1516                         $s .= "<h4>{$d}</h4>\n<ul>";
1517                         $this->lastdate = $d;
1518                 }
1519                 $h = $wgLang->time( $ts, true );
1520                 $t = Title::makeName( $ns, $ttl );
1521                 $clink = $this->makeKnownLink( $t , "" );
1522                 $nt = Title::newFromText( $t );
1523
1524                 if ( $watched ) {
1525                         $clink = "<strong>{$clink}</strong>";
1526                 }
1527                 $hlink = $this->makeKnownLink( $t, wfMsg( "hist" ), "action=history" );
1528                 if ( $isnew || $nt->isLog() ) {
1529                         $dlink = wfMsg( "diff" );
1530                 } else {
1531                         $dlink = $this->makeKnownLink( $t, wfMsg( "diff" ),
1532                           "diff={$oldid}&oldid={$diffid}" ); # Finagle's law
1533                 }
1534                 if ( 0 == $u ) {
1535                 $ul = $this->makeKnownLink( $wgLang->specialPage( "Contributions" ),
1536                         $ut, "target=" . $ut );
1537                 } else { $ul = $this->makeLink( $wgLang->getNsText(
1538                   Namespace::getUser() ) . ":{$ut}", $ut ); }
1539
1540                 $utns=$wgLang->getNsText(Namespace::getTalk(Namespace::getUser()));
1541                 $talkname=$wgLang->getNsText(Namespace::getTalk(0)); # use the shorter name
1542                 $utl= $this->makeLink($utns . ":{$ut}", $talkname );
1543                 $cr = wfMsg( "currentrev" );
1544
1545                 $s .= "<li> ({$dlink}) ({$hlink}) . .";
1546                 $M = wfMsg( "minoreditletter" );
1547                 $N = wfMsg( "newpageletter" );
1548                 if ( $isminor ) { $s .= " <strong>{$M}</strong>"; }
1549                 if ( $isnew ) { $s .= "<strong>{$N}</strong>"; }
1550                 $s .= " {$clink}; {$h} . . {$ul}";
1551
1552                 $blink="";
1553                 if ( ( 0 == $u ) && $wgUser->isSysop() ) {
1554                         $blink = $this->makeKnownLink( $wgLang->specialPage(
1555                           "Blockip" ), wfMsg( "blocklink" ), "ip={$ut}" );
1556
1557                 }
1558                 if(!$blink) {
1559                         $utl = "({$utl})";
1560                 } else {
1561                         $utl = "({$utl} | {$blink})";
1562                 }
1563                 $s.=" {$utl}";
1564
1565                 if ( "" != $c && "*" != $c ) {
1566                         $s .= " <em>(" . wfEscapeHTML( $c ) . ")</em>";
1567                 }
1568                 $s .= "</li>\n";
1569
1570                 return $s;
1571         }
1572
1573         function recentChangesLineNew( $ts, $u, $ut, $ns, $ttl, $c, $isminor, $isnew, $watched = false, $oldid = 0 , $diffid = 0 )
1574         {
1575                 global $wgTitle, $wgLang, $wgUser;
1576
1577                 $rc = new RecentChangesClass ;
1578
1579                 $d = $wgLang->date( $ts, true);
1580                 $s = "";
1581                 $ret = "" ;
1582                 if ( $d != $this->lastdate ) {
1583                         $ret = $this->recentChangesBlock () ;
1584                         $this->rc_cache = array() ;
1585                         $ret .= "<h4>{$d}</h4>\n";
1586                         $this->lastdate = $d;
1587                 }
1588                 $h = $wgLang->time( $ts, true );
1589                 $t = Title::makeName( $ns, $ttl );
1590                 $clink = $this->makeKnownLink( $t, "" ) ;
1591                 if ( $oldid == 0 ) $c2link = $clink ;
1592                 else $c2link = $this->makeKnownLink( $t, "" , "oldid={$oldid}" );
1593                 $nt = Title::newFromText( $t );
1594
1595                 $rc->timestamp = $h ;
1596                 $rc->oldid = $oldid ;
1597                 $rc->diffid = $diffid ;
1598                 $rc->watched = $watched ;
1599                 $rc->isnew = $isnew ;
1600                 $rc->isminor = $isminor ;
1601                 $rc->secureName = $t ;
1602                 $rc->displayName = $nt ;
1603                 $rc->link = $clink ;
1604                 $rc->usercomment = $c ;
1605                 $rc->islog = $nt->isLog() ;
1606
1607                 if ( ( $isnew && $oldid == 0 ) || $nt->isLog() ) {
1608                         $dlink = wfMsg( "cur" );
1609                 } else {
1610                         $dlink = $this->makeKnownLink( $t, wfMsg( "cur" ),
1611                           "diff=0&oldid={$oldid}" );
1612                 }
1613
1614                 if ( $diffid == 0 || $nt->isLog() ) {
1615                         $plink = wfMsg( "last" );
1616                 } else {
1617                         $plink = $this->makeKnownLink( $t, wfMsg( "last" ),
1618                           "diff={$oldid}&oldid={$diffid}" );
1619                 }
1620
1621                 if ( 0 == $u ) {
1622                 $ul = $this->makeKnownLink( $wgLang->specialPage( "Contributions" ),
1623                         $ut, "target=" . $ut );
1624                 } else { $ul = $this->makeLink( $wgLang->getNsText(
1625                   Namespace::getUser() ) . ":{$ut}", $ut ); }
1626
1627                 $rc->userlink = $ul ;
1628                 $rc->lastlink = $plink ;
1629                 $rc->curlink = $dlink ;
1630
1631                 $utns=$wgLang->getNsText(Namespace::getTalk(Namespace::getUser()));
1632                 $talkname=$wgLang->getNsText(Namespace::getTalk(0)); # use the shorter name
1633                 $utl= $this->makeLink($utns . ":{$ut}", $talkname );
1634
1635                 if ( ( 0 == $u ) && $wgUser->isSysop() ) {
1636                         $blink = $this->makeKnownLink( $wgLang->specialPage(
1637                           "Blockip" ), wfMsg( "blocklink" ), "ip={$ut}" );
1638                         $rc->usertalklink= " ({$utl} | {$blink})";
1639                 } else {
1640                         $rc->usertalklink=" ({$utl})";
1641                 }
1642
1643                 if ( !isset ( $this->rc_cache[$t] ) ) $this->rc_cache[$t] = array() ;
1644                 array_push ( $this->rc_cache[$t] , $rc ) ;
1645                 return $ret;
1646         }
1647
1648
1649         function imageHistoryLine( $iscur, $ts, $img, $u, $ut, $size, $c )
1650         {
1651                 global $wgUser, $wgLang, $wgTitle;
1652
1653                 $dt = $wgLang->timeanddate( $ts, true );
1654                 $del = wfMsg( "deleteimg" );
1655                 $cur = wfMsg( "cur" );
1656
1657                 if ( $iscur ) {
1658                         $url = wfImageUrl( $img );
1659                         $rlink = $cur;
1660                         if ( $wgUser->isSysop() ) {
1661                                 $link = wfLocalUrlE( "", "image=" . $wgTitle->getURL() .
1662                                   "&action=delete" );
1663                                 $style = $this->getInternalLinkAttributes( $link, $del );
1664
1665                                 $dlink = "<a href=\"{$link}\"{$style}>{$del}</a>";
1666                         } else {
1667                                 $dlink = $del;
1668                         }
1669                 } else {
1670                         $url = wfEscapeHTML( wfImageArchiveUrl( $img ) );
1671                         if( $wgUser->getID() != 0 ) {
1672                                 $rlink = $this->makeKnownLink( $wgTitle->getPrefixedText(),
1673                                   wfMsg( "revertimg" ), "action=revert&oldimage=" .
1674                                   urlencode( $img ) );
1675                                 $dlink = $this->makeKnownLink( $wgTitle->getPrefixedText(),
1676                                   $del, "action=delete&oldimage=" . urlencode( $img ) );
1677                         } else {
1678                                 # Having live active links for non-logged in users
1679                                 # means that bots and spiders crawling our site can
1680                                 # inadvertently change content. Baaaad idea.
1681                                 $rlink = wfMsg( "revertimg" );
1682                                 $dlink = $del;
1683                         }
1684                 }
1685                 if ( 0 == $u ) { $ul = $ut; }
1686                 else { $ul = $this->makeLink( $wgLang->getNsText(
1687                   Namespace::getUser() ) . ":{$ut}", $ut ); }
1688
1689                 $nb = str_replace( "$1", $size, wfMsg( "nbytes" ) );
1690                 $style = $this->getInternalLinkAttributes( $url, $dt );
1691
1692                 $s = "<li> ({$dlink}) ({$rlink}) <a href=\"{$url}\"{$style}>{$dt}</a>"
1693                   . " . . {$ul} ({$nb})";
1694
1695                 if ( "" != $c && "*" != $c ) {
1696                         $s .= " <em>(" . wfEscapeHTML( $c ) . ")</em>";
1697                 }
1698                 $s .= "</li>\n";
1699                 return $s;
1700         }
1701
1702         function tocIndent($level) {
1703
1704                 while($level-->0) $rv.="<div style=\"margin-left:2em;\">\n";
1705                 return $rv;
1706
1707         }
1708
1709         function tocUnindent($level) {
1710                 while($level-->0) $rv.="</div>\n";
1711                 return $rv;
1712         }
1713
1714         // parameter level defines if we are on an indentation level
1715         function tocLine($anchor,$tocline,$level) {
1716
1717                 if($level) {
1718
1719                         return "<A CLASS=\"internal\" HREF=\"#".$anchor."\">".$tocline."</A><BR>\n";
1720                 } else {
1721
1722                         return "<div style=\"margin-bottom:0px;\">\n".
1723                         "<A CLASS=\"internal\" HREF=\"#".$anchor."\">".$tocline."</A><BR>\n".
1724                         "</div>\n";
1725                 }
1726
1727         }
1728
1729         function tocTable($toc) {
1730         // note to CSS fanatics: putting this in a div does not works -- div won't auto-expand
1731         return
1732         "<p><table border=\"0\" id=\"toc\"><tr><td align=\"center\">\n".
1733         "<b>".wfMsg("toc")."</b>" .
1734         " <script type='text/javascript'>showTocToggle(\"" . wfMsg("showtoc") . "\",\"" . wfMsg("hidetoc") . "\")</script>" .
1735         "</td></tr><tr id='tocinside'><td align=\"left\">\n".
1736         $toc."</td></tr></table><P>\n";
1737         }
1738
1739         # These two do not check for permissions: check $wgTitle->userCanEdit before calling them
1740         function editSectionScript($section,$head) {
1741
1742                 global $wgTitle,$wgUser,$oldid;
1743                 if($oldid) return $head;
1744                 $url = wfLocalUrlE(urlencode($wgTitle->getPrefixedText()),"action=edit&section=$section");
1745                 return "<span onContextMenu='document.location=\"".$url."\";return false;'>{$head}</span>";
1746         }
1747
1748         function editSectionLink($section) {
1749
1750                 global $wgTitle,$wgUser,$oldid;
1751                 if($oldid) return "";
1752                 $editurl="&section={$section}";
1753                 $url=$this->makeKnownLink($wgTitle->getPrefixedText(),wfMsg("editsection"),"action=edit".$editurl);
1754                 return "<div style=\"float:right;margin-left:5px;\"><small>[".$url."]</small></div>";
1755
1756         }
1757 }
1758
1759 include_once( "SkinStandard.php" );
1760 include_once( "SkinNostalgia.php" );
1761 include_once( "SkinCologneBlue.php" );
1762
1763 ?>