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' media='screen'><!--\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" => "#f7f7ff" );
 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;
 387
 388                 $s = "<h1 class='pagetitle'>" . $wgOut->getPageTitle() . "</h1>";
 389                 return $s;
 390         }
 391
 392         function pageSubtitle()
 393         {
 394                 global $wgOut,$wgTitle,$wgNamespacesWithSubpages;
 395
 396                 $sub = $wgOut->getSubtitle();
 397                 if ( "" == $sub ) { $sub = wfMsg( "fromwikipedia" ); }
 398                 if($wgOut->isArticle() && $wgNamespacesWithSubpages[$wgTitle->getNamespace()]) {
 399                         $ptext=$wgTitle->getPrefixedText();
 400                         if(preg_match("/\//",$ptext)) {
 401                                 $sub.="</p><p class='subpages'>";
 402                                 $links=explode("/",$ptext);
 403                                 $c=0;
 404                                 $growinglink="";
 405                                 foreach($links as $link) {
 406                                         $c++;
 407                                         if ($c<count($links)) {
 408                                                 $growinglink.=$link;
 409                                                 $getlink=$this->makeLink($growinglink,$link);
 410                                                 if(preg_match("/class='new'/i",$getlink)) { break; } # this is a hack, but it saves time
 411                                                 if ($c>1) {
 412                                                         $sub .= " | ";
 413                                                 } else  {
 414                                                         $sub .="&lt; ";
 415                                                 }
 416                                                 $sub .= $getlink;
 417                                                 $growinglink.="/";
 418                                         }
 419
 420                                 }
 421                         }
 422                 }
 423                 $s = "<p class='subtitle'>{$sub}\n";
 424                 return $s;
 425         }
 426
 427         function nameAndLogin()
 428         {
 429                 global $wgUser, $wgTitle, $wgLang, $wgShowIPinHeader;
 430
 431                 $li = $wgLang->specialPage( "Userlogin" );
 432                 $lo = $wgLang->specialPage( "Userlogout" );
 433
 434                 $s = "";
 435                 if ( 0 == $wgUser->getID() ) {
 436                         if( $wgShowIPinHeader ) {
 437                                 $n = getenv( "REMOTE_ADDR" );
 438
 439                                 $tl = $this->makeKnownLink( $wgLang->getNsText(
 440                                   Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
 441                                   $wgLang->getNsText( Namespace::getTalk( 0 ) ) );
 442
 443                                 $s .= $n .  " (".$tl.")";
 444                         } else {
 445                                 $s .= wfMsg("notloggedin");
 446                         }
 447
 448                         $rt = $wgTitle->getPrefixedURL();
 449                         if ( 0 == strcasecmp( urlencode( $lo ), $rt ) ) {
 450                                 $q = "";
 451                         } else { $q = "returnto={$rt}"; }
 452
 453                         $s .= "\n<br>" . $this->makeKnownLink( $li,
 454                           wfMsg( "login" ), $q );
 455                 } else {
 456                         $n = $wgUser->getName();
 457                         $rt = $wgTitle->getPrefixedURL();
 458                         $tl = $this->makeKnownLink( $wgLang->getNsText(
 459                           Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
 460                           $wgLang->getNsText( Namespace::getTalk( 0 ) ) );
 461
 462                         $tl = " ({$tl})";
 463
 464                         $s .= $this->makeKnownLink( $wgLang->getNsText(
 465                           Namespace::getUser() ) . ":{$n}", $n ) . "{$tl}<br>" .
 466                           $this->makeKnownLink( $lo, wfMsg( "logout" ),
 467                           "returnto={$rt}" ) . " | " .
 468                           $this->specialLink( "preferences" );
 469                 }
 470                 $s .= " | " . $this->makeKnownLink( wfMsg( "helppage" ),
 471                   wfMsg( "help" ) );
 472
 473                 return $s;
 474         }
 475
 476         function searchForm()
 477         {
 478                 global $search;
 479
 480                 $s = "<form name='search' class='inline' method=get action=\""
 481                   . wfLocalUrl( "" ) . "\">"
 482                   . "<input type=text name=\"search\" size=19 value=\""
 483                   . htmlspecialchars(substr($search,0,256)) . "\">\n"
 484                   . "<input type=submit name=\"go\" value=\"" . wfMsg ("go") . "\">&nbsp;"
 485                   . "<input type=submit value=\"" . wfMsg ("search") . "\"></form>";
 486
 487                 return $s;
 488         }
 489
 490         function topLinks()
 491         {
 492                 global $wgOut;
 493                 $sep = " |\n";
 494
 495                 $s = $this->mainPageLink() . $sep
 496                   . $this->specialLink( "recentchanges" );
 497
 498                 if ( $wgOut->isArticle() ) {
 499                         $s .=  $sep . $this->editThisPage()
 500                           . $sep . $this->historyLink();
 501                 }
 502                 # Many people don't like this dropdown box
 503                 #$s .= $sep . $this->specialPagesList();
 504
 505                 return $s;
 506         }
 507
 508         function bottomLinks()
 509         {
 510                 global $wgOut, $wgUser, $wgTitle;
 511                 $sep = " |\n";
 512
 513                 $s = "";
 514                 if ( $wgOut->isArticle() ) {
 515                         $s .= "<strong>" . $this->editThisPage() . "</strong>";
 516                         if ( 0 != $wgUser->getID() ) {
 517                                 $s .= $sep . $this->watchThisPage() .
 518                                         $sep . $this->moveThisPage();
 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                         }
 545                         $s .= "<br>\n" . $this->otherLanguages();
 546                 }
 547                 return $s;
 548         }
 549
 550         function pageStats()
 551         {
 552                 global $wgOut, $wgLang, $wgArticle;
 553                 global $oldid, $diff, $wgDisableCounters;
 554
 555                 if ( ! $wgOut->isArticle() ) { return ""; }
 556                 if ( isset( $oldid ) || isset( $diff ) ) { return ""; }
 557                 if ( 0 == $wgArticle->getID() ) { return ""; }
 558
 559                 if ( $wgDisableCounters ) {
 560                         $s = "";
 561                 } else {
 562                         $count = $wgArticle->getCount();
 563                         $s = str_replace( "$1", $count, wfMsg( "viewcount" ) );
 564                 }
 565                 $s .= $this->lastModified();
 566                 $s .= " " . wfMsg( "gnunote" );
 567                 return "<span id='pagestats'>{$s}</span>";
 568         }
 569
 570         function lastModified()
 571         {
 572                 global $wgLang, $wgArticle;
 573
 574                 $d = $wgLang->timeanddate( $wgArticle->getTimestamp(), true );
 575                 $s = " " . str_replace( "$1", $d, wfMsg( "lastmodified" ) );
 576                 return $s;
 577         }
 578
 579         function logoText( $align = "" )
 580         {
 581                 if ( "" != $align ) { $a = " align='{$align}'"; }
 582                 else { $a = ""; }
 583
 584                 $mp = wfMsg( "mainpage" );
 585                 $s = "<a href=\"" . wfLocalUrlE( $mp ) . "\"><img{$a} border=0 src=\""
 586                   . $this->getLogo() . "\" alt=\"" . "[{$mp}]\"></a>";
 587                 return $s;
 588         }
 589
 590         function quickBar()
 591         {
 592                 global $wgOut, $wgTitle, $wgUser, $action, $wgLang;
 593                 global $wpPreview;
 594                 wfProfileIn( "Skin::quickBar" );
 595                 $tns=$wgTitle->getNamespace();
 596
 597                 $s = "\n<div id='quickbar'>";
 598                 $s .= "\n" . $this->logoText() . "\n<hr class='sep'>";
 599
 600                 $sep = "\n<br>";
 601                 $s .= $this->mainPageLink()
 602                   . $sep . $this->specialLink( "recentchanges" )
 603                   . $sep . $this->specialLink( "randompage" );
 604                 if ($wgUser->getID()) {
 605                 $s.= $sep . $this->specialLink( "watchlist" ) ;
 606                 $s .= $sep .$this->makeKnownLink( $wgLang->specialPage( "Contributions" ),
 607                   wfMsg( "mycontris" ), "target=" . wfUrlencode($wgUser->getName() ) );
 608
 609                 }
 610                 // only show watchlist link if logged in
 611                 if ( wfMsg ( "currentevents" ) != "-" ) $s .= $sep . $this->makeKnownLink( wfMsg( "currentevents" ), "" ) ;
 612                 $s .= "\n<br><hr class='sep'>";
 613                 $articleExists = $wgTitle->getArticleId();
 614                 if ( $wgOut->isArticle() || $action =="edit" || $action =="history" || $wpPreview) {
 615
 616                         if($wgOut->isArticle()) {
 617                                 $s .= "<strong>" . $this->editThisPage() . "</strong>";
 618                         } else { # backlink to the article in edit or history mode
 619                                 if($articleExists){ # no backlink if no article
 620                                         switch($tns) {
 621                                                 case 0:
 622                                                 $text = wfMsg("articlepage");
 623                                                 break;
 624                                                 case 1:
 625                                                 $text = wfMsg("viewtalkpage");
 626                                                 break;
 627                                                 case 2:
 628                                                 $text = wfMsg("userpage");
 629                                                 break;
 630                                                 case 3:
 631                                                 $text = wfMsg("viewtalkpage");
 632                                                 break;
 633                                                 case 4:
 634                                                 $text = wfMsg("wikipediapage");
 635                                                 break;
 636                                                 case 5:
 637                                                 $text = wfMsg("viewtalkpage");
 638                                                 break;
 639                                                 case 6:
 640                                                 $text = wfMsg("imagepage");
 641                                                 break;
 642                                                 case 7:
 643                                                 $text = wfMsg("viewtalkpage");
 644                                                 break;
 645                                                 default:
 646                                                 $text= wfMsg("articlepage");
 647                                         }
 648
 649                                         $link = $wgTitle->getText();
 650                                         if ($nstext = $wgLang->getNsText($tns) ) { # add namespace if necessary
 651                                                 $link = $nstext . ":" . $link ;
 652                                         }
 653                                         $s .= $this->makeLink($link, $text );
 654                                 } elseif( $wgTitle->getNamespace() != Namespace::getSpecial() ) {
 655                                         # we just throw in a "New page" text to tell the user that he's in edit mode,
 656                                         # and to avoid messing with the separator that is prepended to the next item
 657                                         $s .= "<strong>" . wfMsg("newpage") . "</strong>";
 658                                 }
 659
 660                         }
 661
 662
 663                         if( $tns%2 && $action!="edit" && !$wpPreview) {
 664                                 $s.="<br>".$this->makeKnownLink($wgTitle->getPrefixedText(),wfMsg("postcomment"),"action=edit&section=new");
 665                         }
 666
 667                         /*
 668                         watching could cause problems in edit mode:
 669                         if user edits article, then loads "watch this article" in background and then saves
 670                         article with "Watch this article" checkbox disabled, the article is transparently
 671                         unwatched. Therefore we do not show the "Watch this page" link in edit mode
 672                         */
 673                         if ( 0 != $wgUser->getID() && $articleExists) {
 674                                 if($action!="edit" && $action!="history" &&
 675                                    $action != "submit" )
 676                                 {$s .= $sep . $this->watchThisPage(); }
 677                                 if ( $wgTitle->userCanEdit() ) $s .= $sep . $this->moveThisPage();
 678                         }
 679                         if ( $wgUser->isSysop() and $articleExists ) {
 680                                 $s .= $sep . $this->deleteThisPage() .
 681                                 $sep . $this->protectThisPage();
 682                         }
 683                         $s .= $sep . $this->talkLink();
 684                         if ($articleExists && $action !="history") { $s .= $sep . $this->historyLink();}
 685                         $s.=$sep . $this->whatLinksHere();
 686
 687                         if($wgOut->isArticle()) {
 688                                 $s .= $sep . $this->watchPageLinksLink();
 689                         }
 690
 691                         if ( Namespace::getUser() == $wgTitle->getNamespace()
 692                         || $wgTitle->getNamespace() == Namespace::getTalk(Namespace::getUser())
 693                         ) {
 694
 695                                 $id=User::idFromName($wgTitle->getText());
 696                                 $ip=User::isIP($wgTitle->getText());
 697
 698                                 if($id||$ip) {
 699                                         $s .= $sep . $this->userContribsLink();
 700                                 }
 701                                 if ( 0 != $wgUser->getID() ) {
 702                                         if($id) { # can only email real users
 703                                                 $s .= $sep . $this->emailUserLink();
 704                                         }
 705                                 }
 706                         }
 707                         $s .= "\n<br><hr class='sep'>";
 708                 }
 709
 710                 if ( 0 != $wgUser->getID() ) {
 711                         $s .= $this->specialLink( "upload" ) . $sep;
 712                 }
 713                 $s .= $this->specialLink( "specialpages" )
 714                   . $sep . $this->bugReportsLink();
 715
 716                 $s .= "\n<br></div>\n";
 717                 wfProfileOut();
 718                 return $s;
 719         }
 720
 721         function specialPagesList()
 722         {
 723                 global $wgUser, $wgOut, $wgLang, $wgServer, $wgRedirectScript;
 724                 $a = array();
 725
 726                 $validSP = $wgLang->getValidSpecialPages();
 727
 728                 foreach ( $validSP as $name => $desc ) {
 729                         if ( "" == $desc ) { continue; }
 730                         $a[$name] = $desc;
 731                 }
 732                 if ( $wgUser->isSysop() )
 733                 {
 734                         $sysopSP = $wgLang->getSysopSpecialPages();
 735
 736                         foreach ( $sysopSP as $name => $desc ) {
 737                                 if ( "" == $desc ) { continue; }
 738                                 $a[$name] = $desc ;
 739                         }
 740                 }
 741                 if ( $wgUser->isDeveloper() )
 742                 {
 743                         $devSP = $wgLang->getDeveloperSpecialPages();
 744
 745                         foreach ( $devSP as $name => $desc ) {
 746                                 if ( "" == $desc ) { continue; }
 747                                 $a[$name] = $desc ;
 748                         }
 749                 }
 750                 $go = wfMsg( "go" );
 751                 $sp = wfMsg( "specialpages" );
 752                 $spp = $wgLang->specialPage( "Specialpages" );
 753
 754                 $s = "<form id=\"specialpages\" method=\"get\" class=\"inline\" " .
 755                   "action=\"{$wgServer}{$wgRedirectScript}\">\n";
 756                 $s .= "<select name=\"wpDropdown\">\n";
 757                 $s .= "<option value=\"{$spp}\">{$sp}</option>\n";
 758
 759                 foreach ( $a as $name => $desc ) {
 760                         $p = $wgLang->specialPage( $name );
 761                         $s .= "<option value=\"{$p}\">{$desc}</option>\n";
 762                 }
 763                 $s .= "</select>\n";
 764                 $s .= "<input type=submit value=\"{$go}\" name=redirect>\n";
 765                 $s .= "</form>\n";
 766                 return $s;
 767         }
 768
 769         function mainPageLink()
 770         {
 771                 $mp = wfMsg( "mainpage" );
 772                 $s = $this->makeKnownLink( $mp, $mp );
 773                 return $s;
 774         }
 775
 776         function copyrightLink()
 777         {
 778                 $s = $this->makeKnownLink( wfMsg( "copyrightpage" ),
 779                   wfMsg( "copyrightpagename" ) );
 780                 return $s;
 781         }
 782
 783         function aboutLink()
 784         {
 785                 $s = $this->makeKnownLink( wfMsg( "aboutpage" ),
 786                   wfMsg( "aboutwikipedia" ) );
 787                 return $s;
 788         }
 789
 790         function editThisPage()
 791         {
 792                 global $wgOut, $wgTitle, $oldid, $redirect, $diff;
 793
 794                 if ( ! $wgOut->isArticle() || $diff ) {
 795                         $s = wfMsg( "protectedpage" );
 796                 } else if ( $wgTitle->userCanEdit() ) {
 797                         $n = $wgTitle->getPrefixedText();
 798                         $t = wfMsg( "editthispage" );
 799                         $oid = $red = "";
 800
 801                         if ( $redirect ) { $red = "&redirect={$redirect}"; }
 802                         if ( $oldid && ! isset( $diff ) ) {
 803                                 $oid = "&oldid={$oldid}";
 804                         }
 805                         $s = $this->makeKnownLink( $n, $t, "action=edit{$oid}{$red}" );
 806                 } else {
 807                         $s = wfMsg( "protectedpage" );
 808                 }
 809                 return $s;
 810         }
 811
 812         function deleteThisPage()
 813         {
 814                 global $wgUser, $wgOut, $wgTitle, $diff;
 815
 816                 if ( $wgTitle->getArticleId() && ( ! $diff ) && $wgUser->isSysop() ) {
 817                         $n = $wgTitle->getPrefixedText();
 818                         $t = wfMsg( "deletethispage" );
 819
 820                         $s = $this->makeKnownLink( $n, $t, "action=delete" );
 821                 } else {
 822                         $s = wfMsg( "error" );
 823                 }
 824                 return $s;
 825         }
 826
 827         function protectThisPage()
 828         {
 829                 global $wgUser, $wgOut, $wgTitle, $diff;
 830
 831                 if ( $wgTitle->getArticleId() && ( ! $diff ) && $wgUser->isSysop() ) {
 832                         $n = $wgTitle->getPrefixedText();
 833
 834                         if ( $wgTitle->isProtected() ) {
 835                                 $t = wfMsg( "unprotectthispage" );
 836                                 $q = "action=unprotect";
 837                         } else {
 838                                 $t = wfMsg( "protectthispage" );
 839                                 $q = "action=protect";
 840                         }
 841                         $s = $this->makeKnownLink( $n, $t, $q );
 842                 } else {
 843                         $s = wfMsg( "error" );
 844                 }
 845                 return $s;
 846         }
 847
 848         function watchThisPage()
 849         {
 850                 global $wgUser, $wgOut, $wgTitle, $diff;
 851
 852                 if ( $wgOut->isArticle() && ( ! $diff ) ) {
 853                         $n = $wgTitle->getPrefixedText();
 854
 855                         if ( $wgTitle->userIsWatching() ) {
 856                                 $t = wfMsg( "unwatchthispage" );
 857                                 $q = "action=unwatch";
 858                         } else {
 859                                 $t = wfMsg( "watchthispage" );
 860                                 $q = "action=watch";
 861                         }
 862                         $s = $this->makeKnownLink( $n, $t, $q );
 863                 } else {
 864                         $s = wfMsg( "notanarticle" );
 865                 }
 866                 return $s;
 867         }
 868
 869         function moveThisPage()
 870         {
 871                 global $wgTitle, $wgLang;
 872
 873                 if ( $wgTitle->userCanEdit() ) {
 874                         $s = $this->makeKnownLink( $wgLang->specialPage( "Movepage" ),
 875                           wfMsg( "movethispage" ), "target=" . $wgTitle->getPrefixedURL() );
 876                 } // no message if page is protected - would be redundant
 877                 return $s;
 878         }
 879
 880         function historyLink()
 881         {
 882                 global $wgTitle;
 883
 884                 $s = $this->makeKnownLink( $wgTitle->getPrefixedText(),
 885                   wfMsg( "history" ), "action=history" );
 886                 return $s;
 887         }
 888
 889         function whatLinksHere()
 890         {
 891                 global $wgTitle, $wgLang;
 892
 893                 $s = $this->makeKnownLink( $wgLang->specialPage( "Whatlinkshere" ),
 894                   wfMsg( "whatlinkshere" ), "target=" . $wgTitle->getPrefixedURL() );
 895                 return $s;
 896         }
 897
 898         function userContribsLink()
 899         {
 900                 global $wgTitle, $wgLang;
 901
 902                 $s = $this->makeKnownLink( $wgLang->specialPage( "Contributions" ),
 903                   wfMsg( "contributions" ), "target=" . $wgTitle->getURL() );
 904                 return $s;
 905         }
 906
 907         function emailUserLink()
 908         {
 909                 global $wgTitle, $wgLang;
 910
 911                 $s = $this->makeKnownLink( $wgLang->specialPage( "Emailuser" ),
 912                   wfMsg( "emailuser" ), "target=" . $wgTitle->getURL() );
 913                 return $s;
 914         }
 915
 916         function watchPageLinksLink()
 917         {
 918                 global $wgOut, $wgTitle, $wgLang;
 919
 920                 if ( ! $wgOut->isArticle() ) {
 921                         $s = "(" . wfMsg( "notanarticle" ) . ")";
 922                 } else {
 923                         $s = $this->makeKnownLink( $wgLang->specialPage(
 924                           "Recentchangeslinked" ), wfMsg( "recentchangeslinked" ),
 925                           "target=" . $wgTitle->getPrefixedURL() );
 926                 }
 927                 return $s;
 928         }
 929
 930         function otherLanguages()
 931         {
 932                 global $wgOut, $wgLang, $wgTitle , $wgUseNewInterlanguage ;
 933
 934                 $a = $wgOut->getLanguageLinks();
 935                 if ( 0 == count( $a ) ) {
 936                         if ( !$wgUseNewInterlanguage ) return "";
 937                         $ns = $wgLang->getNsIndex ( $wgTitle->getNamespace () ) ;
 938                         if ( $ns != 0 AND $ns != 1 ) return "" ;
 939                         $pn = "Intl" ;
 940                         $x = "mode=addlink&xt=".$wgTitle->getDBkey() ;
 941                         return $this->makeKnownLink( $wgLang->specialPage( $pn ),
 942                                   wfMsg( "intl" ) , $x );
 943                         }
 944
 945                 if ( !$wgUseNewInterlanguage ) {
 946                         $s = wfMsg( "otherlanguages" ) . ": ";
 947                 } else {
 948                         global $wgLanguageCode ;
 949                         $x = "mode=zoom&xt=".$wgTitle->getDBkey() ;
 950                         $x .= "&xl=".$wgLanguageCode ;
 951                         $s =  $this->makeKnownLink( $wgLang->specialPage( "Intl" ),
 952                                   wfMsg( "otherlanguages" ) , $x ) . ": " ;
 953                         }
 954
 955                 $first = true;
 956                 if($wgLang->isRTL()) $s .= "<span dir='LTR'>";
 957                 foreach( $a as $l ) {
 958                         if ( ! $first ) { $s .= " | "; }
 959                         $first = false;
 960
 961                         $nt = Title::newFromText( $l );
 962                         $url = $nt->getFullURL();
 963                         $text = $wgLang->getLanguageName( $nt->getInterwiki() );
 964
 965                         if ( "" == $text ) { $text = $l; }
 966                         $style = $this->getExternalLinkAttributes( $l, $text );
 967                         $s .= "<a href=\"{$url}\"{$style}>{$text}</a>";
 968                 }
 969                 if($wgLang->isRTL()) $s .= "</span>";
 970                 return $s;
 971         }
 972
 973         function bugReportsLink()
 974         {
 975                 $s = $this->makeKnownLink( wfMsg( "bugreportspage" ),
 976                   wfMsg( "bugreports" ) );
 977                 return $s;
 978         }
 979
 980         function dateLink()
 981         {
 982                 global $wgLinkCache;
 983                 $t1 = Title::newFromText( gmdate( "F j" ) );
 984                 $t2 = Title::newFromText( gmdate( "Y" ) );
 985
 986                 $wgLinkCache->suspend();
 987                 $id = $t1->getArticleID();
 988                 $wgLinkCache->resume();
 989
 990                 if ( 0 == $id ) {
 991                         $s = $this->makeBrokenLink( $t1->getText() );
 992                 } else {
 993                         $s = $this->makeKnownLink( $t1->getText() );
 994                 }
 995                 $s .= ", ";
 996
 997                 $wgLinkCache->suspend();
 998                 $id = $t2->getArticleID();
 999                 $wgLinkCache->resume();
1000
1001                 if ( 0 == $id ) {
1002                         $s .= $this->makeBrokenLink( $t2->getText() );
1003                 } else {
1004                         $s .= $this->makeKnownLink( $t2->getText() );
1005                 }
1006                 return $s;
1007         }
1008
1009         function talkLink()
1010         {
1011                 global $wgLang, $wgTitle, $wgLinkCache;
1012
1013                 $tns = $wgTitle->getNamespace();
1014                 if ( -1 == $tns ) { return ""; }
1015
1016                 $pn = $wgTitle->getText();
1017                 $tp = wfMsg( "talkpage" );
1018                 if ( Namespace::isTalk( $tns ) ) {
1019                         $lns = Namespace::getSubject( $tns );
1020                         switch($tns) {
1021                                 case 1:
1022                                 $text = wfMsg("articlepage");
1023                                 break;
1024                                 case 3:
1025                                 $text = wfMsg("userpage");
1026                                 break;
1027                                 case 5:
1028                                 $text = wfMsg("wikipediapage");
1029                                 break;
1030                                 case 7:
1031                                 $text = wfMsg("imagepage");
1032                                 break;
1033                                 default:
1034                                 $text= wfMsg("articlepage");
1035                         }
1036                 } else {
1037
1038                         $lns = Namespace::getTalk( $tns );
1039                         $text=$tp;
1040                 }
1041                 $n = $wgLang->getNsText( $lns );
1042                 if ( "" == $n ) { $link = $pn; }
1043                 else { $link = "{$n}:{$pn}"; }
1044
1045                 $wgLinkCache->suspend();
1046                 $s = $this->makeLink( $link, $text );
1047                 $wgLinkCache->resume();
1048
1049                 return $s;
1050         }
1051
1052         # After all the page content is transformed into HTML, it makes
1053         # a final pass through here for things like table backgrounds.
1054         #
1055         function transformContent( $text )
1056         {
1057                 return $text;
1058         }
1059
1060         # Note: This function MUST call getArticleID() on the link,
1061         # otherwise the cache won't get updated properly.  See LINKCACHE.DOC.
1062         #
1063         function makeLink( $title, $text= "", $query = "", $trail = "" )
1064         {
1065                 global $wgOut, $wgUser;
1066
1067                 $nt = Title::newFromText( $title );
1068
1069                 if ( $nt->isExternal() ) {
1070                         $u = $nt->getFullURL();
1071                         if ( "" == $text ) { $text = $nt->getPrefixedText(); }
1072                         $style = $this->getExternalLinkAttributes( $link, $text );
1073
1074                         $inside = "";
1075                         if ( "" != $trail ) {
1076                                 if ( preg_match( "/^([a-z]+)(.*)$$/sD", $trail, $m ) ) {
1077                                         $inside = $m[1];
1078                                         $trail = $m[2];
1079                                 }
1080                         }
1081                         return "<a href=\"{$u}\"{$style}>{$text}{$inside}</a>{$trail}";
1082                 }
1083                 if ( 0 == $nt->getNamespace() && "" == $nt->getText() ) {
1084                         return $this->makeKnownLink( $title, $text, $query, $trail );
1085                 }
1086                 if ( ( -1 == $nt->getNamespace() ) ||
1087           ( Namespace::getImage() == $nt->getNamespace() ) ) {
1088                         return $this->makeKnownLink( $title, $text, $query, $trail );
1089                 }
1090                 $aid = $nt->getArticleID() ;
1091                 if ( 0 == $aid ) {
1092                         return $this->makeBrokenLink( $title, $text, $query, $trail );
1093                 } else {
1094                         $threshold = $wgUser->getOption("stubthreshold") ;
1095                         if ( $threshold > 0 ) {
1096                                 $res = wfQuery ( "SELECT HIGH_PRIORITY length(cur_text) AS x, cur_namespace, cur_is_redirect FROM cur WHERE cur_id='{$aid}'" ) ;
1097
1098                                 if ( wfNumRows( $res ) > 0 ) {
1099                                         $s = wfFetchObject( $res );
1100                                         $size = $s->x;
1101                                         if ( $s->cur_is_redirect OR $s->cur_namespace != 0 )
1102                                                 $size = $threshold*2 ; # Really big
1103                                         wfFreeResult( $res );
1104                                 } else $size = $threshold*2 ; # Really big
1105                         } else $size = 1 ;
1106
1107                         if ( $size < $threshold )
1108                                 return $this->makeStubLink( $title, $text, $query, $trail );
1109                         return $this->makeKnownLink( $title, $text, $query, $trail );
1110                 }
1111         }
1112
1113         function makeKnownLink( $title, $text = "", $query = "", $trail = "" )
1114         {
1115                 global $wgOut, $wgTitle;
1116
1117                 $nt = Title::newFromText( $title );
1118                 $link = $nt->getPrefixedURL();
1119
1120                 if ( "" == $link ) {
1121                         $u = "";
1122                         if ( "" == $text ) { $text = $nt->getFragment(); }
1123                 } else {
1124                         $u = wfLocalUrlE( $link, $query );
1125                 }
1126                 if ( "" != $nt->getFragment() ) {
1127                         $u .= "#" . wfEscapeHTML( $nt->getFragment() );
1128                 }
1129                 if ( "" == $text ) { $text = $nt->getPrefixedText(); }
1130                 $style = $this->getInternalLinkAttributes( $link, $text );
1131
1132                 $inside = "";
1133                 if ( "" != $trail ) {
1134                         if ( preg_match( wfMsg("linktrail"), $trail, $m ) ) {
1135                                 $inside = $m[1];
1136                                 $trail = $m[2];
1137                         }
1138                 }
1139                 $r = "<a href=\"{$u}\"{$style}>{$text}{$inside}</a>{$trail}";
1140                 return $r;
1141         }
1142
1143         function makeBrokenLink( $title, $text = "", $query = "", $trail = "" )
1144         {
1145                 global $wgOut, $wgUser;
1146
1147                 $nt = Title::newFromText( $title );
1148                 $link = $nt->getPrefixedURL();
1149
1150                 if ( "" == $query ) { $q = "action=edit"; }
1151                 else { $q = "action=edit&{$query}"; }
1152                 $u = wfLocalUrlE( $link, $q );
1153
1154                 if ( "" == $text ) { $text = $nt->getPrefixedText(); }
1155                 $style = $this->getInternalLinkAttributes( $link, $text, "yes" );
1156
1157                 $inside = "";
1158                 if ( "" != $trail ) {
1159                         if ( preg_match( wfMsg("linktrail"), $trail, $m ) ) {
1160                                 $inside = $m[1];
1161                                 $trail = $m[2];
1162                         }
1163                 }
1164                 if ( $wgOut->isPrintable() ||
1165                   ( 1 == $wgUser->getOption( "highlightbroken" ) ) ) {
1166                         $s = "<a href=\"{$u}\"{$style}>{$text}{$inside}</a>{$trail}";
1167                 } else {
1168                         $s = "{$text}{$inside}<a href=\"{$u}\"{$style}>?</a>{$trail}";
1169                 }
1170                 return $s;
1171         }
1172
1173         function makeStubLink( $title, $text = "", $query = "", $trail = "" )
1174         {
1175                 global $wgOut, $wgUser;
1176
1177                 $nt = Title::newFromText( $title );
1178                 $link = $nt->getPrefixedURL();
1179
1180                 $u = wfLocalUrlE( $link, $query );
1181
1182                 if ( "" == $text ) { $text = $nt->getPrefixedText(); }
1183                 $style = $this->getInternalLinkAttributes( $link, $text, "stub" );
1184
1185                 $inside = "";
1186                 if ( "" != $trail ) {
1187                         if ( preg_match( wfMsg("linktrail"), $trail, $m ) ) {
1188                                 $inside = $m[1];
1189                                 $trail = $m[2];
1190                         }
1191                 }
1192                 if ( $wgOut->isPrintable() ||
1193                   ( 1 == $wgUser->getOption( "highlightbroken" ) ) ) {
1194                         $s = "<a href=\"{$u}\"{$style}>{$text}{$inside}</a>{$trail}";
1195                 } else {
1196                         $s = "{$text}{$inside}<a href=\"{$u}\"{$style}>!</a>{$trail}";
1197                 }
1198                 return $s;
1199         }
1200
1201         function fnamePart( $url )
1202         {
1203                 $basename = strrchr( $url, "/" );
1204                 if ( false === $basename ) { $basename = $url; }
1205                 else { $basename = substr( $basename, 1 ); }
1206                 return wfEscapeHTML( $basename );
1207         }
1208
1209         function makeImage( $url, $alt = "" )
1210         {
1211                 global $wgOut;
1212
1213                 if ( "" == $alt ) { $alt = $this->fnamePart( $url ); }
1214                 $s = "<img src=\"{$url}\" alt=\"{$alt}\">";
1215                 return $s;
1216         }
1217
1218         function makeImageLink( $name, $url, $alt = "" )
1219         {
1220                 global $wgOut, $wgTitle, $wgLang;
1221
1222                 $nt = Title::newFromText( $wgLang->getNsText(
1223                   Namespace::getImage() ) . ":{$name}" );
1224                 $link = $nt->getPrefixedURL();
1225                 if ( "" == $alt ) { $alt = $name; }
1226
1227                 $u = wfLocalUrlE( $link );
1228                 $s = "<a href=\"{$u}\" class='image' title=\"{$alt}\">" .
1229                   "<img border=0 src=\"{$url}\" alt=\"{$alt}\"></a>";
1230                 return $s;
1231         }
1232
1233         function makeMediaLink( $name, $url, $alt = "" )
1234         {
1235                 global $wgOut, $wgTitle;
1236
1237                 if ( "" == $alt ) { $alt = $name; }
1238                 $u = wfEscapeHTML( $url );
1239                 $s = "<a href=\"{$u}\" class='internal' title=\"{$alt}\">{$alt}</a>";
1240                 return $s;
1241         }
1242
1243         function specialLink( $name, $key = "" )
1244         {
1245                 global $wgLang;
1246
1247                 if ( "" == $key ) { $key = strtolower( $name ); }
1248                 $pn = $wgLang->ucfirst( $name );
1249                 return $this->makeKnownLink( $wgLang->specialPage( $pn ),
1250                   wfMsg( $key ) );
1251         }
1252
1253         # Called by history lists and recent changes
1254         #
1255
1256         function beginRecentChangesList()
1257         {
1258                 $rc_cache = array() ;
1259                 $rccc = 0 ;
1260                 $this->lastdate = "";
1261                 return "";
1262         }
1263
1264         function beginHistoryList()
1265         {
1266                 $this->lastdate = $this->lastline = "";
1267                 $s = "\n<p>" . wfMsg( "histlegend" ) . "\n<ul>";
1268                 return $s;
1269         }
1270
1271         function beginImageHistoryList()
1272         {
1273                 $s = "\n<h2>" . wfMsg( "imghistory" ) . "</h2>\n" .
1274                   "<p>" . wfMsg( "imghistlegend" ) . "\n<ul>";
1275                 return $s;
1276         }
1277
1278         function endRecentChangesList()
1279         {
1280                 $s = $this->recentChangesBlock() ;
1281                 $s .= "</ul>\n";
1282                 return $s;
1283         }
1284
1285         function endHistoryList()
1286         {
1287                 $last = wfMsg( "last" );
1288
1289                 $s = preg_replace( "/!OLDID![0-9]+!/", $last, $this->lastline );
1290                 $s .= "</ul>\n";
1291                 return $s;
1292         }
1293
1294         function endImageHistoryList()
1295         {
1296                 $s = "</ul>\n";
1297                 return $s;
1298         }
1299
1300         function historyLine( $ts, $u, $ut, $ns, $ttl, $oid, $c, $isminor )
1301         {
1302                 global $wgLang;
1303
1304                 $artname = Title::makeName( $ns, $ttl );
1305                 $last = wfMsg( "last" );
1306                 $cur = wfMsg( "cur" );
1307                 $cr = wfMsg( "currentrev" );
1308
1309                 if ( $oid && $this->lastline ) {
1310                         $ret = preg_replace( "/!OLDID!([0-9]+)!/", $this->makeKnownLink(
1311                           $artname, $last, "diff=\\1&oldid={$oid}" ), $this->lastline );
1312                 } else {
1313                         $ret = "";
1314                 }
1315                 $dt = $wgLang->timeanddate( $ts, true );
1316
1317                 if ( $oid ) { $q = "oldid={$oid}"; }
1318                 else { $q = ""; }
1319                 $link = $this->makeKnownLink( $artname, $dt, $q );
1320
1321                 if ( 0 == $u ) {
1322             $ul = $this->makeKnownLink( $wgLang->specialPage( "Contributions" ),
1323                         $ut, "target=" . $ut );
1324                 } else { $ul = $this->makeLink( $wgLang->getNsText(
1325                   Namespace::getUser() ) . ":{$ut}", $ut ); }
1326
1327                 $s = "<li>";
1328                 if ( $oid ) {
1329                         $curlink = $this->makeKnownLink( $artname, $cur,
1330                           "diff=0&oldid={$oid}" );
1331                 } else {
1332                         $curlink = $cur;
1333                 }
1334                 $s .= "({$curlink}) (!OLDID!{$oid}!) . .";
1335
1336                 $M = wfMsg( "minoreditletter" );
1337                 if ( $isminor ) { $s .= " <strong>{$M}</strong>"; }
1338                 $s .= " {$link} . . {$ul}";
1339
1340                 if ( "" != $c && "*" != $c ) { $s .= " <em>(" . wfEscapeHTML($c) . ")</em>"; }
1341                 $s .= "</li>\n";
1342
1343                 $this->lastline = $s;
1344                 return $ret;
1345         }
1346
1347         function recentChangesBlockLine ( $y ) {
1348                 global $wgUploadPath ;
1349
1350                 $M = wfMsg( "minoreditletter" );
1351                 $N = wfMsg( "newpageletter" );
1352                 $r = "" ;
1353                 $r .= "<img src='{$wgUploadPath}/Arr_.png' width=12 height=12 border=0>" ;
1354                 $r .= "<tt>" ;
1355                 if ( $y->isnew ) $r .= $N ;
1356                 else $r .= "&nbsp;" ;
1357                 if ( $y->isminor ) $r .= $M ;
1358                 else $r .= "&nbsp;" ;
1359                 $r .= " ".$y->timestamp." " ;
1360                 $r .= "</tt>" ;
1361                 $link = $y->link ;
1362                 if ( $y->watched ) $link = "<strong>{$link}</strong>" ;
1363                 $r .= $link ;
1364
1365                 $r .= " (" ;
1366                 $r .= $y->curlink ;
1367                 $r .= "; " ;
1368                 $r .= $this->makeKnownLink( $y->secureName, wfMsg( "hist" ), "action=history" );
1369
1370                 $r .= ") . . ".$y->userlink ;
1371                 $r .= $y->usertalklink ;
1372                 if ( $y->usercomment != "" )
1373                         $r .= " <em>(".wfEscapeHTML($y->usercomment).")</em>" ;
1374                 $r .= "<br>\n" ;
1375                 return $r ;
1376                 }
1377
1378         function recentChangesBlockGroup ( $y ) {
1379                 global $wgUploadPath ;
1380
1381                 $r = "" ;
1382                 $M = wfMsg( "minoreditletter" );
1383                 $N = wfMsg( "newpageletter" );
1384                 $isnew = false ;
1385                 $userlinks = array () ;
1386                 foreach ( $y AS $x ) {
1387                         $oldid = $x->diffid ;
1388                         if ( $x->isnew ) $isnew = true ;
1389                         $u = $x->userlink ;
1390                         if ( !isset ( $userlinks[$u] ) ) $userlinks[$u] = 0 ;
1391                         $userlinks[$u]++ ;
1392                         }
1393
1394                 krsort ( $userlinks ) ;
1395                 asort ( $userlinks ) ;
1396                 $users = array () ;
1397                 $u = array_keys ( $userlinks ) ;
1398                 foreach ( $u as $x ) {
1399                         $z = $x ;
1400                         if ( $userlinks[$x] > 1 ) $z .= " ({$userlinks[$x]}&times;)" ;
1401                         array_push ( $users , $z ) ;
1402                         }
1403                 $users = " <font size='-1'>[".implode("; ",$users)."]</font>" ;
1404
1405                 $e = $y ;
1406                 $e = array_shift ( $e ) ;
1407
1408                 # Arrow
1409                 $rci = "RCI{$this->rccc}" ;
1410                 $rcl = "RCL{$this->rccc}" ;
1411                 $rcm = "RCM{$this->rccc}" ;
1412                 $tl = "<a href='javascript:toggleVisibility(\"{$rci}\",\"{$rcm}\",\"{$rcl}\")'>" ;
1413                 $tl .= "<span id='{$rcm}'><img src='{$wgUploadPath}/Arr_r.png' width=12 height=12 border=0></span>" ;
1414                 $tl .= "<span id='{$rcl}' style='display:none'><img src='{$wgUploadPath}/Arr_d.png' width=12 height=12 border=0></span>" ;
1415                 $tl .= "</a>" ;
1416                 $r .= $tl ;
1417
1418                 # Main line
1419                 $r .= "<tt>" ;
1420                 if ( $isnew ) $r .= $N ;
1421                 else $r .= "&nbsp;" ;
1422                 $r .= "&nbsp;" ; # Minor
1423                 $r .= " ".$e->timestamp." " ;
1424                 $r .= "</tt>" ;
1425
1426                 $link = $e->link ;
1427                 if ( $e->watched ) $link = "<strong>{$link}</strong>" ;
1428                 $r .= $link ;
1429
1430                 if ( !$e->islog ) {
1431                         $r .= " (".count($y)." " ;
1432                         if ( $isnew ) $r .= wfMsg("changes");
1433                         else $r .= $this->makeKnownLink( $e->secureName , wfMsg("changes") , "diff=0&oldid=".$oldid ) ;
1434                         $r .= "; " ;
1435                         $r .= $this->makeKnownLink( $e->secureName, wfMsg( "history" ), "action=history" );
1436                         $r .= ")" ;
1437                         }
1438
1439                 $r .= $users ;
1440                 $r .= "<br>\n" ;
1441
1442                 # Sub-entries
1443                 $r .= "<div id='{$rci}' style='display:none'>" ;
1444                 foreach ( $y AS $x )
1445                         {
1446                         $r .= "<img src='{$wgUploadPath}/Arr_.png' width=12 height=12 border=0>";
1447                         $r .= "<tt>&nbsp; &nbsp; &nbsp; &nbsp;" ;
1448                         if ( $x->isnew ) $r .= $N ;
1449                         else $r .= "&nbsp;" ;
1450                         if ( $x->isminor ) $r .= $M ;
1451                         else $r .= "&nbsp;" ;
1452                         $r .= "</tt>" ;
1453
1454                         $o = "" ;
1455                         if ( $x->oldid != 0 ) $o = "oldid=".$x->oldid ;
1456                         if ( $x->islog ) $link = $x->timestamp ;
1457                         else $link = $this->makeKnownLink( $x->secureName, $x->timestamp , $o ) ;
1458                         $link = "<tt>{$link}</tt>" ;
1459
1460
1461                         $r .= $link ;
1462                         $r .= " (" ;
1463                         $r .= $x->curlink ;
1464                         $r .= "; " ;
1465                         $r .= $x->lastlink ;
1466                         $r .= ") . . ".$x->userlink ;
1467                         $r .= $x->usertalklink ;
1468                         if ( $x->usercomment != "" )
1469                                 $r .= " <em>(".wfEscapeHTML($x->usercomment).")</em>" ;
1470                         $r .= "<br>\n" ;
1471                         }
1472                 $r .= "</div>\n" ;
1473
1474                 $this->rccc++ ;
1475                 return $r ;
1476                 }
1477
1478         function recentChangesBlock ()
1479         {
1480                 global $wgUploadPath ;
1481                 if ( count ( $this->rc_cache ) == 0 ) return "" ;
1482                 $k = array_keys ( $this->rc_cache ) ;
1483                 foreach ( $k AS $x )
1484                         {
1485                         $y = $this->rc_cache[$x] ;
1486                         if ( count ( $y ) < 2 ) {
1487                                 $r .= $this->recentChangesBlockLine ( array_shift ( $y ) ) ;
1488                         } else {
1489                                 $r .= $this->recentChangesBlockGroup ( $y ) ;
1490                                 }
1491                         }
1492
1493                 return "<div align=left>{$r}</div>" ;
1494         }
1495
1496         function recentChangesLine( $ts, $u, $ut, $ns, $ttl, $c, $isminor, $isnew, $watched = false, $oldid = 0 , $diffid = 0 )
1497         {
1498                 global $wgUser ;
1499                 $usenew = $wgUser->getOption( "usenewrc" );
1500                 if ( $usenew )
1501                         $r = $this->recentChangesLineNew ( $ts, $u, $ut, $ns, $ttl, $c, $isminor, $isnew, $watched , $oldid , $diffid ) ;
1502                 else
1503                         $r = $this->recentChangesLineOld ( $ts, $u, $ut, $ns, $ttl, $c, $isminor, $isnew, $watched , $oldid , $diffid ) ;
1504                 return $r ;
1505         }
1506
1507         function recentChangesLineOld( $ts, $u, $ut, $ns, $ttl, $c, $isminor, $isnew, $watched = false, $oldid = 0, $diffid = 0 )
1508         {
1509                 global $wgTitle, $wgLang, $wgUser;
1510
1511                 $d = $wgLang->date( $ts, true);
1512                 $s = "";
1513                 if ( $d != $this->lastdate ) {
1514                         if ( "" != $this->lastdate ) { $s .= "</ul>\n"; }
1515                         $s .= "<h4>{$d}</h4>\n<ul>";
1516                         $this->lastdate = $d;
1517                 }
1518                 $h = $wgLang->time( $ts, true );
1519                 $t = Title::makeName( $ns, $ttl );
1520                 $clink = $this->makeKnownLink( $t , "" );
1521                 $nt = Title::newFromText( $t );
1522
1523                 if ( $watched ) {
1524                         $clink = "<strong>{$clink}</strong>";
1525                 }
1526                 $hlink = $this->makeKnownLink( $t, wfMsg( "hist" ), "action=history" );
1527                 if ( $isnew || $nt->isLog() ) {
1528                         $dlink = wfMsg( "diff" );
1529                 } else {
1530                         $dlink = $this->makeKnownLink( $t, wfMsg( "diff" ),
1531                           "diff={$oldid}&oldid={$diffid}" ); # Finagle's law
1532                 }
1533                 if ( 0 == $u ) {
1534                 $ul = $this->makeKnownLink( $wgLang->specialPage( "Contributions" ),
1535                         $ut, "target=" . $ut );
1536                 } else { $ul = $this->makeLink( $wgLang->getNsText(
1537                   Namespace::getUser() ) . ":{$ut}", $ut ); }
1538
1539                 $utns=$wgLang->getNsText(Namespace::getTalk(Namespace::getUser()));
1540                 $talkname=$wgLang->getNsText(Namespace::getTalk(0)); # use the shorter name
1541                 $utl= $this->makeLink($utns . ":{$ut}", $talkname );
1542                 $cr = wfMsg( "currentrev" );
1543
1544                 $s .= "<li> ({$dlink}) ({$hlink}) . .";
1545                 $M = wfMsg( "minoreditletter" );
1546                 $N = wfMsg( "newpageletter" );
1547                 if ( $isminor ) { $s .= " <strong>{$M}</strong>"; }
1548                 if ( $isnew ) { $s .= "<strong>{$N}</strong>"; }
1549                 $s .= " {$clink}; {$h} . . {$ul}";
1550
1551                 $blink="";
1552                 if ( ( 0 == $u ) && $wgUser->isSysop() ) {
1553                         $blink = $this->makeKnownLink( $wgLang->specialPage(
1554                           "Blockip" ), wfMsg( "blocklink" ), "ip={$ut}" );
1555
1556                 }
1557                 if(!$blink) {
1558                         $utl = "({$utl})";
1559                 } else {
1560                         $utl = "({$utl} | {$blink})";
1561                 }
1562                 $s.=" {$utl}";
1563
1564                 if ( "" != $c && "*" != $c ) {
1565                         $s .= " <em>(" . wfEscapeHTML( $c ) . ")</em>";
1566                 }
1567                 $s .= "</li>\n";
1568
1569                 return $s;
1570         }
1571
1572         function recentChangesLineNew( $ts, $u, $ut, $ns, $ttl, $c, $isminor, $isnew, $watched = false, $oldid = 0 , $diffid = 0 )
1573         {
1574                 global $wgTitle, $wgLang, $wgUser;
1575
1576                 $rc = new RecentChangesClass ;
1577
1578                 $d = $wgLang->date( $ts, true);
1579                 $s = "";
1580                 $ret = "" ;
1581                 if ( $d != $this->lastdate ) {
1582                         $ret = $this->recentChangesBlock () ;
1583                         $this->rc_cache = array() ;
1584                         $ret .= "<h4>{$d}</h4>\n";
1585                         $this->lastdate = $d;
1586                 }
1587                 $h = $wgLang->time( $ts, true );
1588                 $t = Title::makeName( $ns, $ttl );
1589                 $clink = $this->makeKnownLink( $t, "" ) ;
1590                 if ( $oldid == 0 ) $c2link = $clink ;
1591                 else $c2link = $this->makeKnownLink( $t, "" , "oldid={$oldid}" );
1592                 $nt = Title::newFromText( $t );
1593
1594                 $rc->timestamp = $h ;
1595                 $rc->oldid = $oldid ;
1596                 $rc->diffid = $diffid ;
1597                 $rc->watched = $watched ;
1598                 $rc->isnew = $isnew ;
1599                 $rc->isminor = $isminor ;
1600                 $rc->secureName = $t ;
1601                 $rc->displayName = $nt ;
1602                 $rc->link = $clink ;
1603                 $rc->usercomment = $c ;
1604                 $rc->islog = $nt->isLog() ;
1605
1606                 if ( ( $isnew && $oldid == 0 ) || $nt->isLog() ) {
1607                         $dlink = wfMsg( "cur" );
1608                 } else {
1609                         $dlink = $this->makeKnownLink( $t, wfMsg( "cur" ),
1610                           "diff=0&oldid={$oldid}" );
1611                 }
1612
1613                 if ( $diffid == 0 || $nt->isLog() ) {
1614                         $plink = wfMsg( "last" );
1615                 } else {
1616                         $plink = $this->makeKnownLink( $t, wfMsg( "last" ),
1617                           "diff={$oldid}&oldid={$diffid}" );
1618                 }
1619
1620                 if ( 0 == $u ) {
1621                 $ul = $this->makeKnownLink( $wgLang->specialPage( "Contributions" ),
1622                         $ut, "target=" . $ut );
1623                 } else { $ul = $this->makeLink( $wgLang->getNsText(
1624                   Namespace::getUser() ) . ":{$ut}", $ut ); }
1625
1626                 $rc->userlink = $ul ;
1627                 $rc->lastlink = $plink ;
1628                 $rc->curlink = $dlink ;
1629
1630                 $utns=$wgLang->getNsText(Namespace::getTalk(Namespace::getUser()));
1631                 $talkname=$wgLang->getNsText(Namespace::getTalk(0)); # use the shorter name
1632                 $utl= $this->makeLink($utns . ":{$ut}", $talkname );
1633
1634                 if ( ( 0 == $u ) && $wgUser->isSysop() ) {
1635                         $blink = $this->makeKnownLink( $wgLang->specialPage(
1636                           "Blockip" ), wfMsg( "blocklink" ), "ip={$ut}" );
1637                         $rc->usertalklink= " ({$utl} | {$blink})";
1638                 } else {
1639                         $rc->usertalklink=" ({$utl})";
1640                 }
1641
1642                 if ( !isset ( $this->rc_cache[$t] ) ) $this->rc_cache[$t] = array() ;
1643                 array_push ( $this->rc_cache[$t] , $rc ) ;
1644                 return $ret;
1645         }
1646
1647
1648         function imageHistoryLine( $iscur, $ts, $img, $u, $ut, $size, $c )
1649         {
1650                 global $wgUser, $wgLang, $wgTitle;
1651
1652                 $dt = $wgLang->timeanddate( $ts, true );
1653                 $del = wfMsg( "deleteimg" );
1654                 $cur = wfMsg( "cur" );
1655
1656                 if ( $iscur ) {
1657                         $url = wfImageUrl( $img );
1658                         $rlink = $cur;
1659                         if ( $wgUser->isSysop() ) {
1660                                 $link = wfLocalUrlE( "", "image=" . $wgTitle->getURL() .
1661                                   "&action=delete" );
1662                                 $style = $this->getInternalLinkAttributes( $link, $del );
1663
1664                                 $dlink = "<a href=\"{$link}\"{$style}>{$del}</a>";
1665                         } else {
1666                                 $dlink = $del;
1667                         }
1668                 } else {
1669                         $url = wfEscapeHTML( wfImageArchiveUrl( $img ) );
1670                         if( $wgUser->getID() != 0 ) {
1671                                 $rlink = $this->makeKnownLink( $wgTitle->getPrefixedText(),
1672                                   wfMsg( "revertimg" ), "action=revert&oldimage=" .
1673                                   urlencode( $img ) );
1674                                 $dlink = $this->makeKnownLink( $wgTitle->getPrefixedText(),
1675                                   $del, "action=delete&oldimage=" . urlencode( $img ) );
1676                         } else {
1677                                 # Having live active links for non-logged in users
1678                                 # means that bots and spiders crawling our site can
1679                                 # inadvertently change content. Baaaad idea.
1680                                 $rlink = wfMsg( "revertimg" );
1681                                 $dlink = $del;
1682                         }
1683                 }
1684                 if ( 0 == $u ) { $ul = $ut; }
1685                 else { $ul = $this->makeLink( $wgLang->getNsText(
1686                   Namespace::getUser() ) . ":{$ut}", $ut ); }
1687
1688                 $nb = str_replace( "$1", $size, wfMsg( "nbytes" ) );
1689                 $style = $this->getInternalLinkAttributes( $url, $dt );
1690
1691                 $s = "<li> ({$dlink}) ({$rlink}) <a href=\"{$url}\"{$style}>{$dt}</a>"
1692                   . " . . {$ul} ({$nb})";
1693
1694                 if ( "" != $c && "*" != $c ) {
1695                         $s .= " <em>(" . wfEscapeHTML( $c ) . ")</em>";
1696                 }
1697                 $s .= "</li>\n";
1698                 return $s;
1699         }
1700
1701         function tocIndent($level) {
1702
1703                 while($level-->0) $rv.="<div style=\"margin-left:2em;\">\n";
1704                 return $rv;
1705
1706         }
1707
1708         function tocUnindent($level) {
1709                 while($level-->0) $rv.="</div>\n";
1710                 return $rv;
1711         }
1712
1713         // parameter level defines if we are on an indentation level
1714         function tocLine($anchor,$tocline,$level) {
1715
1716                 if($level) {
1717
1718                         return "<A CLASS=\"internal\" HREF=\"#".$anchor."\">".$tocline."</A><BR>\n";
1719                 } else {
1720
1721                         return "<div style=\"margin-bottom:0px;\">\n".
1722                         "<A CLASS=\"internal\" HREF=\"#".$anchor."\">".$tocline."</A><BR>\n".
1723                         "</div>\n";
1724                 }
1725
1726         }
1727
1728         function tocTable($toc) {
1729         // note to CSS fanatics: putting this in a div does not works -- div won't auto-expand
1730         return
1731         "<p><table border=\"0\" id=\"toc\"><tr><td align=\"center\">\n".
1732         "<b>".wfMsg("toc")."</b>" .
1733         " <script type='text/javascript'>showTocToggle(\"" . wfMsg("showtoc") . "\",\"" . wfMsg("hidetoc") . "\")</script>" .
1734         "</td></tr><tr id='tocinside'><td align=\"left\">\n".
1735         $toc."</td></tr></table><P>\n";
1736         }
1737
1738         function editSectionScript($section,$head) {
1739
1740                 global $wgTitle,$wgUser,$oldid;
1741                 if($wgTitle->isProtected() && !$wgUser->isSysop()) return $head;
1742                 if($oldid) return $head;
1743                 $url = wfLocalUrlE($wgTitle->getPrefixedText(),"action=edit&section=$section");
1744                 return "<span onContextMenu='document.location=\"".$url."\";return false;'>{$head}</span>";
1745         }
1746
1747         function editSectionLink($section) {
1748
1749                 global $wgTitle,$wgUser,$oldid;
1750                 if($wgTitle->isProtected() && !$wgUser->isSysop()) return "";
1751                 if($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 ?>