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                 global $wgTitle;
 281
 282                 if ( $wgOut->isPrintable() ) {
 283                         $s = "\n</div>\n";
 284
 285                         $u = $wgServer . $wgTitle->getFullURL();
 286                         $rf = wfMsg( "retrievedfrom", $u );
 287
 288                         if ( $wgOut->isArticle() ) {
 289                                 $lm = "<br>" . $this->lastModified();
 290                         } else { $lm = ""; }
 291
 292                         $cr = wfMsg( "gnunote" );
 293                         $s .= "<p><em>{$rf}{$lm} {$cr}</em>\n";
 294                         return $s;
 295                 }
 296                 return $this->doAfterContent();
 297         }
 298
 299         function doAfterContent()
 300         {
 301                 global $wgUser, $wgOut, $wgLang;
 302                 wfProfileIn( "Skin::doAfterContent" );
 303
 304                 $s = "\n</div><br clear=all>\n";
 305
 306                 $s .= "\n<div id='footer'>";
 307                 $s .= "<table width='98%' border=0 cellspacing=0><tr>";
 308
 309                 $qb = $this->qbSetting();
 310                 $shove = ($qb != 0);
 311                 $left = ($qb == 1 || $qb == 3);
 312                 if($wgLang->isRTL()) $left = !$left;
 313
 314                 if ( $shove && $left ) { # Left
 315                         $s .= $this->getQuickbarCompensator();
 316                 }
 317                 $l = $wgLang->isRTL() ? "right" : "left";
 318                 $s .= "<td class='bottom' align='$l' valign='top'>";
 319
 320                 $s .= $this->bottomLinks();
 321                 $s .= "\n<br>" . $this->mainPageLink()
 322                   . " | " . $this->aboutLink()
 323                   . " | " . $this->specialLink( "recentchanges" )
 324                   . " | " . $this->searchForm()
 325                   . "<br>" . $this->pageStats();
 326
 327                 $s .= "</td>";
 328                 if ( $shove && !$left ) { # Right
 329                         $s .= $this->getQuickbarCompensator();
 330                 }
 331                 $s .= "</tr></table>\n</div>\n</div>\n";
 332
 333                 if ( 0 != $qb ) { $s .= $this->quickBar(); }
 334                 wfProfileOut();
 335                 return $s;
 336         }
 337
 338         function pageTitleLinks()
 339         {
 340                 global $wgOut, $wgTitle, $oldid, $action, $diff, $wgUser, $wgLang;
 341
 342                 $s = $this->printableLink();
 343
 344                 if ( $wgOut->isArticle() ) {
 345                         if ( $wgTitle->getNamespace() == Namespace::getImage() ) {
 346                                 $name = $wgTitle->getDBkey();
 347                                 $link = wfEscapeHTML( wfImageUrl( $name ) );
 348                                 $style = $this->getInternalLinkAttributes( $link, $name );
 349                                 $s .= " | <a href=\"{$link}\"{$style}>{$name}</a>";
 350                         }
 351                 }
 352                 if ( "history" == $action || isset( $diff ) || isset( $oldid ) ) {
 353                         $s .= " | " . $this->makeKnownLink( $wgTitle->getPrefixedText(),
 354                           wfMsg( "currentrev" ) );
 355                 }
 356
 357                 if ( $wgUser->getNewtalk() ) {
 358                         # do not show "You have new messages" text when we are viewing our
 359                         # own talk page
 360
 361                         if(!(strcmp($wgTitle->getText(),$wgUser->getName()) == 0 &&
 362                              $wgTitle->getNamespace()==Namespace::getTalk(Namespace::getUser()))) {
 363                                 $n =$wgUser->getName();
 364                                 $tl = $this->makeKnownLink( $wgLang->getNsText(
 365                                 Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
 366                                 wfMsg("newmessageslink") );
 367                                 $s.=" | <strong>". str_replace( "$1", $tl, wfMsg("newmessages") ) . "</strong>";
 368                         }
 369                 }
 370                 return $s;
 371         }
 372
 373         function printableLink()
 374         {
 375                 global $wgOut, $wgTitle, $oldid, $action;
 376
 377                 if ( "history" == $action ) { $q = "action=history&"; }
 378                 else { $q = ""; }
 379
 380                 $s = $this->makeKnownLink( $wgTitle->getPrefixedText(),
 381                   WfMsg( "printableversion" ), "{$q}printable=yes" );
 382                 return $s;
 383         }
 384
 385         function pageTitle()
 386         {
 387                 global $wgOut, $wgTitle, $wgUser;
 388
 389                 $s = "<h1 class='pagetitle'>" . $wgOut->getPageTitle() . "</h1>";
 390                 if($wgUser->getOption("editsectiononrightclick") && $wgTitle->userCanEdit()) { $s=$this->editSectionScript(0,$s);}
 391                 return $s;
 392         }
 393
 394         function pageSubtitle()
 395         {
 396                 global $wgOut,$wgTitle,$wgNamespacesWithSubpages;
 397
 398                 $sub = $wgOut->getSubtitle();
 399                 if ( "" == $sub ) { $sub = wfMsg( "fromwikipedia" ); }
 400                 if($wgOut->isArticle() && $wgNamespacesWithSubpages[$wgTitle->getNamespace()]) {
 401                         $ptext=$wgTitle->getPrefixedText();
 402                         if(preg_match("/\//",$ptext)) {
 403                                 $sub.="</p><p class='subpages'>";
 404                                 $links=explode("/",$ptext);
 405                                 $c=0;
 406                                 $growinglink="";
 407                                 foreach($links as $link) {
 408                                         $c++;
 409                                         if ($c<count($links)) {
 410                                                 $growinglink.=$link;
 411                                                 $getlink=$this->makeLink($growinglink,$link);
 412                                                 if(preg_match("/class='new'/i",$getlink)) { break; } # this is a hack, but it saves time
 413                                                 if ($c>1) {
 414                                                         $sub .= " | ";
 415                                                 } else  {
 416                                                         $sub .="&lt; ";
 417                                                 }
 418                                                 $sub .= $getlink;
 419                                                 $growinglink.="/";
 420                                         }
 421
 422                                 }
 423                         }
 424                 }
 425                 $s = "<p class='subtitle'>{$sub}\n";
 426                 return $s;
 427         }
 428
 429         function nameAndLogin()
 430         {
 431                 global $wgUser, $wgTitle, $wgLang, $wgShowIPinHeader;
 432
 433                 $li = $wgLang->specialPage( "Userlogin" );
 434                 $lo = $wgLang->specialPage( "Userlogout" );
 435
 436                 $s = "";
 437                 if ( 0 == $wgUser->getID() ) {
 438                         if( $wgShowIPinHeader ) {
 439                                 $n = getenv( "REMOTE_ADDR" );
 440
 441                                 $tl = $this->makeKnownLink( $wgLang->getNsText(
 442                                   Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
 443                                   $wgLang->getNsText( Namespace::getTalk( 0 ) ) );
 444
 445                                 $s .= $n .  " (".$tl.")";
 446                         } else {
 447                                 $s .= wfMsg("notloggedin");
 448                         }
 449
 450                         $rt = $wgTitle->getPrefixedURL();
 451                         if ( 0 == strcasecmp( urlencode( $lo ), $rt ) ) {
 452                                 $q = "";
 453                         } else { $q = "returnto={$rt}"; }
 454
 455                         $s .= "\n<br>" . $this->makeKnownLink( $li,
 456                           wfMsg( "login" ), $q );
 457                 } else {
 458                         $n = $wgUser->getName();
 459                         $rt = $wgTitle->getPrefixedURL();
 460                         $tl = $this->makeKnownLink( $wgLang->getNsText(
 461                           Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
 462                           $wgLang->getNsText( Namespace::getTalk( 0 ) ) );
 463
 464                         $tl = " ({$tl})";
 465
 466                         $s .= $this->makeKnownLink( $wgLang->getNsText(
 467                           Namespace::getUser() ) . ":{$n}", $n ) . "{$tl}<br>" .
 468                           $this->makeKnownLink( $lo, wfMsg( "logout" ),
 469                           "returnto={$rt}" ) . " | " .
 470                           $this->specialLink( "preferences" );
 471                 }
 472                 $s .= " | " . $this->makeKnownLink( wfMsg( "helppage" ),
 473                   wfMsg( "help" ) );
 474
 475                 return $s;
 476         }
 477
 478         function searchForm()
 479         {
 480                 global $search;
 481
 482                 $s = "<form name='search' class='inline' method=get action=\""
 483                   . wfLocalUrl( "" ) . "\">"
 484                   . "<input type=text name=\"search\" size=19 value=\""
 485                   . htmlspecialchars(substr($search,0,256)) . "\">\n"
 486                   . "<input type=submit name=\"go\" value=\"" . wfMsg ("go") . "\">&nbsp;"
 487                   . "<input type=submit value=\"" . wfMsg ("search") . "\"></form>";
 488
 489                 return $s;
 490         }
 491
 492         function topLinks()
 493         {
 494                 global $wgOut;
 495                 $sep = " |\n";
 496
 497                 $s = $this->mainPageLink() . $sep
 498                   . $this->specialLink( "recentchanges" );
 499
 500                 if ( $wgOut->isArticle() ) {
 501                         $s .=  $sep . $this->editThisPage()
 502                           . $sep . $this->historyLink();
 503                 }
 504                 # Many people don't like this dropdown box
 505                 #$s .= $sep . $this->specialPagesList();
 506
 507                 return $s;
 508         }
 509
 510         function bottomLinks()
 511         {
 512                 global $wgOut, $wgUser, $wgTitle;
 513                 $sep = " |\n";
 514
 515                 $s = "";
 516                 if ( $wgOut->isArticle() ) {
 517                         $s .= "<strong>" . $this->editThisPage() . "</strong>";
 518                         if ( 0 != $wgUser->getID() ) {
 519                                 $s .= $sep . $this->watchThisPage();
 520                         }
 521                         $s .= $sep . $this->talkLink()
 522                           . $sep . $this->historyLink()
 523                           . $sep . $this->whatLinksHere()
 524                           . $sep . $this->watchPageLinksLink();
 525
 526                         if ( $wgTitle->getNamespace() == Namespace::getUser()
 527                             || $wgTitle->getNamespace() == Namespace::getTalk(Namespace::getUser()) )
 528
 529                         {
 530                                 $id=User::idFromName($wgTitle->getText());
 531                                 $ip=User::isIP($wgTitle->getText());
 532
 533                                 if($id || $ip) { # both anons and non-anons have contri list
 534                                         $s .= $sep . $this->userContribsLink();
 535                                 }
 536                                 if ( 0 != $wgUser->getID() ) { # show only to signed in users
 537                                         if($id) {       # can only email non-anons
 538                                                 $s .= $sep . $this->emailUserLink();
 539                                         }
 540                                 }
 541                         }
 542                         if ( $wgUser->isSysop() && $wgTitle->getArticleId() ) {
 543                                 $s .= "\n<br>" . $this->deleteThisPage() .
 544                                 $sep . $this->protectThisPage() .
 545                                 $sep . $this->moveThisPage();
 546                         }
 547                         $s .= "<br>\n" . $this->otherLanguages();
 548                 }
 549                 return $s;
 550         }
 551
 552         function pageStats()
 553         {
 554                 global $wgOut, $wgLang, $wgArticle;
 555                 global $oldid, $diff, $wgDisableCounters;
 556
 557                 if ( ! $wgOut->isArticle() ) { return ""; }
 558                 if ( isset( $oldid ) || isset( $diff ) ) { return ""; }
 559                 if ( 0 == $wgArticle->getID() ) { return ""; }
 560
 561                 if ( $wgDisableCounters ) {
 562                         $s = "";
 563                 } else {
 564                         $count = $wgArticle->getCount();
 565                         $s = str_replace( "$1", $count, wfMsg( "viewcount" ) );
 566                 }
 567                 $s .= $this->lastModified();
 568                 $s .= " " . wfMsg( "gnunote" );
 569                 return "<span id='pagestats'>{$s}</span>";
 570         }
 571
 572         function lastModified()
 573         {
 574                 global $wgLang, $wgArticle;
 575
 576                 $d = $wgLang->timeanddate( $wgArticle->getTimestamp(), true );
 577                 $s = " " . str_replace( "$1", $d, wfMsg( "lastmodified" ) );
 578                 return $s;
 579         }
 580
 581         function logoText( $align = "" )
 582         {
 583                 if ( "" != $align ) { $a = " align='{$align}'"; }
 584                 else { $a = ""; }
 585
 586                 $mp = wfMsg( "mainpage" );
 587                 $s = "<a href=\"" . wfLocalUrlE( $mp ) . "\"><img{$a} border=0 src=\""
 588                   . $this->getLogo() . "\" alt=\"" . "[{$mp}]\"></a>";
 589                 return $s;
 590         }
 591
 592         function quickBar()
 593         {
 594                 global $wgOut, $wgTitle, $wgUser, $action, $wgLang;
 595                 global $wpPreview;
 596                 wfProfileIn( "Skin::quickBar" );
 597                 $tns=$wgTitle->getNamespace();
 598
 599                 $s = "\n<div id='quickbar'>";
 600                 $s .= "\n" . $this->logoText() . "\n<hr class='sep'>";
 601
 602                 $sep = "\n<br>";
 603                 $s .= $this->mainPageLink()
 604                   . $sep . $this->specialLink( "recentchanges" )
 605                   . $sep . $this->specialLink( "randompage" );
 606                 if ($wgUser->getID()) {
 607                 $s.= $sep . $this->specialLink( "watchlist" ) ;
 608                 $s .= $sep .$this->makeKnownLink( $wgLang->specialPage( "Contributions" ),
 609                   wfMsg( "mycontris" ), "target=" . wfUrlencode($wgUser->getName() ) );
 610
 611                 }
 612                 // only show watchlist link if logged in
 613                 if ( wfMsg ( "currentevents" ) != "-" ) $s .= $sep . $this->makeKnownLink( wfMsg( "currentevents" ), "" ) ;
 614                 $s .= "\n<br><hr class='sep'>";
 615                 $articleExists = $wgTitle->getArticleId();
 616                 if ( $wgOut->isArticle() || $action =="edit" || $action =="history" || $wpPreview) {
 617
 618                         if($wgOut->isArticle()) {
 619                                 $s .= "<strong>" . $this->editThisPage() . "</strong>";
 620                         } else { # backlink to the article in edit or history mode
 621                                 if($articleExists){ # no backlink if no article
 622                                         switch($tns) {
 623                                                 case 0:
 624                                                 $text = wfMsg("articlepage");
 625                                                 break;
 626                                                 case 1:
 627                                                 $text = wfMsg("viewtalkpage");
 628                                                 break;
 629                                                 case 2:
 630                                                 $text = wfMsg("userpage");
 631                                                 break;
 632                                                 case 3:
 633                                                 $text = wfMsg("viewtalkpage");
 634                                                 break;
 635                                                 case 4:
 636                                                 $text = wfMsg("wikipediapage");
 637                                                 break;
 638                                                 case 5:
 639                                                 $text = wfMsg("viewtalkpage");
 640                                                 break;
 641                                                 case 6:
 642                                                 $text = wfMsg("imagepage");
 643                                                 break;
 644                                                 case 7:
 645                                                 $text = wfMsg("viewtalkpage");
 646                                                 break;
 647                                                 default:
 648                                                 $text= wfMsg("articlepage");
 649                                         }
 650
 651                                         $link = $wgTitle->getText();
 652                                         if ($nstext = $wgLang->getNsText($tns) ) { # add namespace if necessary
 653                                                 $link = $nstext . ":" . $link ;
 654                                         }
 655                                         $s .= $this->makeLink($link, $text );
 656                                 } elseif( $wgTitle->getNamespace() != Namespace::getSpecial() ) {
 657                                         # we just throw in a "New page" text to tell the user that he's in edit mode,
 658                                         # and to avoid messing with the separator that is prepended to the next item
 659                                         $s .= "<strong>" . wfMsg("newpage") . "</strong>";
 660                                 }
 661
 662                         }
 663
 664
 665                         if( $tns%2 && $action!="edit" && !$wpPreview) {
 666                                 $s.="<br>".$this->makeKnownLink($wgTitle->getPrefixedText(),wfMsg("postcomment"),"action=edit&section=new");
 667                         }
 668
 669                         /*
 670                         watching could cause problems in edit mode:
 671                         if user edits article, then loads "watch this article" in background and then saves
 672                         article with "Watch this article" checkbox disabled, the article is transparently
 673                         unwatched. Therefore we do not show the "Watch this page" link in edit mode
 674                         */
 675                         if ( 0 != $wgUser->getID() && $articleExists) {
 676                                 if($action!="edit" && $action!="history" &&
 677                                    $action != "submit" )
 678                                 {$s .= $sep . $this->watchThisPage(); }
 679                                 if ( $wgTitle->userCanEdit() ) $s .= $sep . $this->moveThisPage();
 680                         }
 681                         if ( $wgUser->isSysop() and $articleExists ) {
 682                                 $s .= $sep . $this->deleteThisPage() .
 683                                 $sep . $this->protectThisPage();
 684                         }
 685                         $s .= $sep . $this->talkLink();
 686                         if ($articleExists && $action !="history") { $s .= $sep . $this->historyLink();}
 687                         $s.=$sep . $this->whatLinksHere();
 688
 689                         if($wgOut->isArticle()) {
 690                                 $s .= $sep . $this->watchPageLinksLink();
 691                         }
 692
 693                         if ( Namespace::getUser() == $wgTitle->getNamespace()
 694                         || $wgTitle->getNamespace() == Namespace::getTalk(Namespace::getUser())
 695                         ) {
 696
 697                                 $id=User::idFromName($wgTitle->getText());
 698                                 $ip=User::isIP($wgTitle->getText());
 699
 700                                 if($id||$ip) {
 701                                         $s .= $sep . $this->userContribsLink();
 702                                 }
 703                                 if ( 0 != $wgUser->getID() ) {
 704                                         if($id) { # can only email real users
 705                                                 $s .= $sep . $this->emailUserLink();
 706                                         }
 707                                 }
 708                         }
 709                         $s .= "\n<br><hr class='sep'>";
 710                 }
 711
 712                 if ( 0 != $wgUser->getID() ) {
 713                         $s .= $this->specialLink( "upload" ) . $sep;
 714                 }
 715                 $s .= $this->specialLink( "specialpages" )
 716                   . $sep . $this->bugReportsLink();
 717
 718                 $s .= "\n<br></div>\n";
 719                 wfProfileOut();
 720                 return $s;
 721         }
 722
 723         function specialPagesList()
 724         {
 725                 global $wgUser, $wgOut, $wgLang, $wgServer, $wgRedirectScript;
 726                 $a = array();
 727
 728                 $validSP = $wgLang->getValidSpecialPages();
 729
 730                 foreach ( $validSP as $name => $desc ) {
 731                         if ( "" == $desc ) { continue; }
 732                         $a[$name] = $desc;
 733                 }
 734                 if ( $wgUser->isSysop() )
 735                 {
 736                         $sysopSP = $wgLang->getSysopSpecialPages();
 737
 738                         foreach ( $sysopSP as $name => $desc ) {
 739                                 if ( "" == $desc ) { continue; }
 740                                 $a[$name] = $desc ;
 741                         }
 742                 }
 743                 if ( $wgUser->isDeveloper() )
 744                 {
 745                         $devSP = $wgLang->getDeveloperSpecialPages();
 746
 747                         foreach ( $devSP as $name => $desc ) {
 748                                 if ( "" == $desc ) { continue; }
 749                                 $a[$name] = $desc ;
 750                         }
 751                 }
 752                 $go = wfMsg( "go" );
 753                 $sp = wfMsg( "specialpages" );
 754                 $spp = $wgLang->specialPage( "Specialpages" );
 755
 756                 $s = "<form id=\"specialpages\" method=\"get\" class=\"inline\" " .
 757                   "action=\"{$wgServer}{$wgRedirectScript}\">\n";
 758                 $s .= "<select name=\"wpDropdown\">\n";
 759                 $s .= "<option value=\"{$spp}\">{$sp}</option>\n";
 760
 761                 foreach ( $a as $name => $desc ) {
 762                         $p = $wgLang->specialPage( $name );
 763                         $s .= "<option value=\"{$p}\">{$desc}</option>\n";
 764                 }
 765                 $s .= "</select>\n";
 766                 $s .= "<input type=submit value=\"{$go}\" name=redirect>\n";
 767                 $s .= "</form>\n";
 768                 return $s;
 769         }
 770
 771         function mainPageLink()
 772         {
 773                 $mp = wfMsg( "mainpage" );
 774                 $s = $this->makeKnownLink( $mp, $mp );
 775                 return $s;
 776         }
 777
 778         function copyrightLink()
 779         {
 780                 $s = $this->makeKnownLink( wfMsg( "copyrightpage" ),
 781                   wfMsg( "copyrightpagename" ) );
 782                 return $s;
 783         }
 784
 785         function aboutLink()
 786         {
 787                 $s = $this->makeKnownLink( wfMsg( "aboutpage" ),
 788                   wfMsg( "aboutwikipedia" ) );
 789                 return $s;
 790         }
 791
 792         function editThisPage()
 793         {
 794                 global $wgOut, $wgTitle, $oldid, $redirect, $diff;
 795
 796                 if ( ! $wgOut->isArticle() || $diff ) {
 797                         $s = wfMsg( "protectedpage" );
 798                 } else if ( $wgTitle->userCanEdit() ) {
 799                         $n = $wgTitle->getPrefixedText();
 800                         $t = wfMsg( "editthispage" );
 801                         $oid = $red = "";
 802
 803                         if ( $redirect ) { $red = "&redirect={$redirect}"; }
 804                         if ( $oldid && ! isset( $diff ) ) {
 805                                 $oid = "&oldid={$oldid}";
 806                         }
 807                         $s = $this->makeKnownLink( $n, $t, "action=edit{$oid}{$red}" );
 808                 } else {
 809                         $s = wfMsg( "protectedpage" );
 810                 }
 811                 return $s;
 812         }
 813
 814         function deleteThisPage()
 815         {
 816                 global $wgUser, $wgOut, $wgTitle, $diff;
 817
 818                 if ( $wgTitle->getArticleId() && ( ! $diff ) && $wgUser->isSysop() ) {
 819                         $n = $wgTitle->getPrefixedText();
 820                         $t = wfMsg( "deletethispage" );
 821
 822                         $s = $this->makeKnownLink( $n, $t, "action=delete" );
 823                 } else {
 824                         $s = wfMsg( "error" );
 825                 }
 826                 return $s;
 827         }
 828
 829         function protectThisPage()
 830         {
 831                 global $wgUser, $wgOut, $wgTitle, $diff;
 832
 833                 if ( $wgTitle->getArticleId() && ( ! $diff ) && $wgUser->isSysop() ) {
 834                         $n = $wgTitle->getPrefixedText();
 835
 836                         if ( $wgTitle->isProtected() ) {
 837                                 $t = wfMsg( "unprotectthispage" );
 838                                 $q = "action=unprotect";
 839                         } else {
 840                                 $t = wfMsg( "protectthispage" );
 841                                 $q = "action=protect";
 842                         }
 843                         $s = $this->makeKnownLink( $n, $t, $q );
 844                 } else {
 845                         $s = wfMsg( "error" );
 846                 }
 847                 return $s;
 848         }
 849
 850         function watchThisPage()
 851         {
 852                 global $wgUser, $wgOut, $wgTitle, $diff;
 853
 854                 if ( $wgOut->isArticle() && ( ! $diff ) ) {
 855                         $n = $wgTitle->getPrefixedText();
 856
 857                         if ( $wgTitle->userIsWatching() ) {
 858                                 $t = wfMsg( "unwatchthispage" );
 859                                 $q = "action=unwatch";
 860                         } else {
 861                                 $t = wfMsg( "watchthispage" );
 862                                 $q = "action=watch";
 863                         }
 864                         $s = $this->makeKnownLink( $n, $t, $q );
 865                 } else {
 866                         $s = wfMsg( "notanarticle" );
 867                 }
 868                 return $s;
 869         }
 870
 871         function moveThisPage()
 872         {
 873                 global $wgTitle, $wgLang;
 874
 875                 if ( $wgTitle->userCanEdit() ) {
 876                         $s = $this->makeKnownLink( $wgLang->specialPage( "Movepage" ),
 877                           wfMsg( "movethispage" ), "target=" . $wgTitle->getPrefixedURL() );
 878                 } // no message if page is protected - would be redundant
 879                 return $s;
 880         }
 881
 882         function historyLink()
 883         {
 884                 global $wgTitle;
 885
 886                 $s = $this->makeKnownLink( $wgTitle->getPrefixedText(),
 887                   wfMsg( "history" ), "action=history" );
 888                 return $s;
 889         }
 890
 891         function whatLinksHere()
 892         {
 893                 global $wgTitle, $wgLang;
 894
 895                 $s = $this->makeKnownLink( $wgLang->specialPage( "Whatlinkshere" ),
 896                   wfMsg( "whatlinkshere" ), "target=" . $wgTitle->getPrefixedURL() );
 897                 return $s;
 898         }
 899
 900         function userContribsLink()
 901         {
 902                 global $wgTitle, $wgLang;
 903
 904                 $s = $this->makeKnownLink( $wgLang->specialPage( "Contributions" ),
 905                   wfMsg( "contributions" ), "target=" . $wgTitle->getURL() );
 906                 return $s;
 907         }
 908
 909         function emailUserLink()
 910         {
 911                 global $wgTitle, $wgLang;
 912
 913                 $s = $this->makeKnownLink( $wgLang->specialPage( "Emailuser" ),
 914                   wfMsg( "emailuser" ), "target=" . $wgTitle->getURL() );
 915                 return $s;
 916         }
 917
 918         function watchPageLinksLink()
 919         {
 920                 global $wgOut, $wgTitle, $wgLang;
 921
 922                 if ( ! $wgOut->isArticle() ) {
 923                         $s = "(" . wfMsg( "notanarticle" ) . ")";
 924                 } else {
 925                         $s = $this->makeKnownLink( $wgLang->specialPage(
 926                           "Recentchangeslinked" ), wfMsg( "recentchangeslinked" ),
 927                           "target=" . $wgTitle->getPrefixedURL() );
 928                 }
 929                 return $s;
 930         }
 931
 932         function otherLanguages()
 933         {
 934                 global $wgOut, $wgLang, $wgTitle , $wgUseNewInterlanguage ;
 935
 936                 $a = $wgOut->getLanguageLinks();
 937                 if ( 0 == count( $a ) ) {
 938                         if ( !$wgUseNewInterlanguage ) return "";
 939                         $ns = $wgLang->getNsIndex ( $wgTitle->getNamespace () ) ;
 940                         if ( $ns != 0 AND $ns != 1 ) return "" ;
 941                         $pn = "Intl" ;
 942                         $x = "mode=addlink&xt=".$wgTitle->getDBkey() ;
 943                         return $this->makeKnownLink( $wgLang->specialPage( $pn ),
 944                                   wfMsg( "intl" ) , $x );
 945                         }
 946
 947                 if ( !$wgUseNewInterlanguage ) {
 948                         $s = wfMsg( "otherlanguages" ) . ": ";
 949                 } else {
 950                         global $wgLanguageCode ;
 951                         $x = "mode=zoom&xt=".$wgTitle->getDBkey() ;
 952                         $x .= "&xl=".$wgLanguageCode ;
 953                         $s =  $this->makeKnownLink( $wgLang->specialPage( "Intl" ),
 954                                   wfMsg( "otherlanguages" ) , $x ) . ": " ;
 955                         }
 956
 957                 $first = true;
 958                 if($wgLang->isRTL()) $s .= "<span dir='LTR'>";
 959                 foreach( $a as $l ) {
 960                         if ( ! $first ) { $s .= " | "; }
 961                         $first = false;
 962
 963                         $nt = Title::newFromText( $l );
 964                         $url = $nt->getFullURL();
 965                         $text = $wgLang->getLanguageName( $nt->getInterwiki() );
 966
 967                         if ( "" == $text ) { $text = $l; }
 968                         $style = $this->getExternalLinkAttributes( $l, $text );
 969                         $s .= "<a href=\"{$url}\"{$style}>{$text}</a>";
 970                 }
 971                 if($wgLang->isRTL()) $s .= "</span>";
 972                 return $s;
 973         }
 974
 975         function bugReportsLink()
 976         {
 977                 $s = $this->makeKnownLink( wfMsg( "bugreportspage" ),
 978                   wfMsg( "bugreports" ) );
 979                 return $s;
 980         }
 981
 982         function dateLink()
 983         {
 984                 global $wgLinkCache;
 985                 $t1 = Title::newFromText( gmdate( "F j" ) );
 986                 $t2 = Title::newFromText( gmdate( "Y" ) );
 987
 988                 $wgLinkCache->suspend();
 989                 $id = $t1->getArticleID();
 990                 $wgLinkCache->resume();
 991
 992                 if ( 0 == $id ) {
 993                         $s = $this->makeBrokenLink( $t1->getText() );
 994                 } else {
 995                         $s = $this->makeKnownLink( $t1->getText() );
 996                 }
 997                 $s .= ", ";
 998
 999                 $wgLinkCache->suspend();
1000                 $id = $t2->getArticleID();
1001                 $wgLinkCache->resume();
1002
1003                 if ( 0 == $id ) {
1004                         $s .= $this->makeBrokenLink( $t2->getText() );
1005                 } else {
1006                         $s .= $this->makeKnownLink( $t2->getText() );
1007                 }
1008                 return $s;
1009         }
1010
1011         function talkLink()
1012         {
1013                 global $wgLang, $wgTitle, $wgLinkCache;
1014
1015                 $tns = $wgTitle->getNamespace();
1016                 if ( -1 == $tns ) { return ""; }
1017
1018                 $pn = $wgTitle->getText();
1019                 $tp = wfMsg( "talkpage" );
1020                 if ( Namespace::isTalk( $tns ) ) {
1021                         $lns = Namespace::getSubject( $tns );
1022                         switch($tns) {
1023                                 case 1:
1024                                 $text = wfMsg("articlepage");
1025                                 break;
1026                                 case 3:
1027                                 $text = wfMsg("userpage");
1028                                 break;
1029                                 case 5:
1030                                 $text = wfMsg("wikipediapage");
1031                                 break;
1032                                 case 7:
1033                                 $text = wfMsg("imagepage");
1034                                 break;
1035                                 default:
1036                                 $text= wfMsg("articlepage");
1037                         }
1038                 } else {
1039
1040                         $lns = Namespace::getTalk( $tns );
1041                         $text=$tp;
1042                 }
1043                 $n = $wgLang->getNsText( $lns );
1044                 if ( "" == $n ) { $link = $pn; }
1045                 else { $link = "{$n}:{$pn}"; }
1046
1047                 $wgLinkCache->suspend();
1048                 $s = $this->makeLink( $link, $text );
1049                 $wgLinkCache->resume();
1050
1051                 return $s;
1052         }
1053
1054         # After all the page content is transformed into HTML, it makes
1055         # a final pass through here for things like table backgrounds.
1056         #
1057         function transformContent( $text )
1058         {
1059                 return $text;
1060         }
1061
1062         # Note: This function MUST call getArticleID() on the link,
1063         # otherwise the cache won't get updated properly.  See LINKCACHE.DOC.
1064         #
1065         function makeLink( $title, $text= "", $query = "", $trail = "" )
1066         {
1067                 global $wgOut, $wgUser;
1068
1069                 $nt = Title::newFromText( $title );
1070
1071                 if ( $nt->isExternal() ) {
1072                         $u = $nt->getFullURL();
1073                         if ( "" == $text ) { $text = $nt->getPrefixedText(); }
1074                         $style = $this->getExternalLinkAttributes( $link, $text );
1075
1076                         $inside = "";
1077                         if ( "" != $trail ) {
1078                                 if ( preg_match( "/^([a-z]+)(.*)$$/sD", $trail, $m ) ) {
1079                                         $inside = $m[1];
1080                                         $trail = $m[2];
1081                                 }
1082                         }
1083                         return "<a href=\"{$u}\"{$style}>{$text}{$inside}</a>{$trail}";
1084                 }
1085                 if ( 0 == $nt->getNamespace() && "" == $nt->getText() ) {
1086                         return $this->makeKnownLink( $title, $text, $query, $trail );
1087                 }
1088                 if ( ( -1 == $nt->getNamespace() ) ||
1089           ( Namespace::getImage() == $nt->getNamespace() ) ) {
1090                         return $this->makeKnownLink( $title, $text, $query, $trail );
1091                 }
1092                 $aid = $nt->getArticleID() ;
1093                 if ( 0 == $aid ) {
1094                         return $this->makeBrokenLink( $title, $text, $query, $trail );
1095                 } else {
1096                         $threshold = $wgUser->getOption("stubthreshold") ;
1097                         if ( $threshold > 0 ) {
1098                                 $res = wfQuery ( "SELECT HIGH_PRIORITY length(cur_text) AS x, cur_namespace, cur_is_redirect FROM cur WHERE cur_id='{$aid}'" ) ;
1099
1100                                 if ( wfNumRows( $res ) > 0 ) {
1101                                         $s = wfFetchObject( $res );
1102                                         $size = $s->x;
1103                                         if ( $s->cur_is_redirect OR $s->cur_namespace != 0 )
1104                                                 $size = $threshold*2 ; # Really big
1105                                         wfFreeResult( $res );
1106                                 } else $size = $threshold*2 ; # Really big
1107                         } else $size = 1 ;
1108
1109                         if ( $size < $threshold )
1110                                 return $this->makeStubLink( $title, $text, $query, $trail );
1111                         return $this->makeKnownLink( $title, $text, $query, $trail );
1112                 }
1113         }
1114
1115         function makeKnownLink( $title, $text = "", $query = "", $trail = "" )
1116         {
1117                 global $wgOut, $wgTitle;
1118
1119                 $nt = Title::newFromText( $title );
1120                 $link = $nt->getPrefixedURL();
1121
1122                 if ( "" == $link ) {
1123                         $u = "";
1124                         if ( "" == $text ) { $text = $nt->getFragment(); }
1125                 } else {
1126                         $u = wfLocalUrlE( $link, $query );
1127                 }
1128                 if ( "" != $nt->getFragment() ) {
1129                         $u .= "#" . wfEscapeHTML( $nt->getFragment() );
1130                 }
1131                 if ( "" == $text ) { $text = $nt->getPrefixedText(); }
1132                 $style = $this->getInternalLinkAttributes( $link, $text );
1133
1134                 $inside = "";
1135                 if ( "" != $trail ) {
1136                         if ( preg_match( wfMsg("linktrail"), $trail, $m ) ) {
1137                                 $inside = $m[1];
1138                                 $trail = $m[2];
1139                         }
1140                 }
1141                 $r = "<a href=\"{$u}\"{$style}>{$text}{$inside}</a>{$trail}";
1142                 return $r;
1143         }
1144
1145         function makeBrokenLink( $title, $text = "", $query = "", $trail = "" )
1146         {
1147                 global $wgOut, $wgUser;
1148
1149                 $nt = Title::newFromText( $title );
1150                 $link = $nt->getPrefixedURL();
1151
1152                 if ( "" == $query ) { $q = "action=edit"; }
1153                 else { $q = "action=edit&{$query}"; }
1154                 $u = wfLocalUrlE( $link, $q );
1155
1156                 if ( "" == $text ) { $text = $nt->getPrefixedText(); }
1157                 $style = $this->getInternalLinkAttributes( $link, $text, "yes" );
1158
1159                 $inside = "";
1160                 if ( "" != $trail ) {
1161                         if ( preg_match( wfMsg("linktrail"), $trail, $m ) ) {
1162                                 $inside = $m[1];
1163                                 $trail = $m[2];
1164                         }
1165                 }
1166                 if ( $wgOut->isPrintable() ||
1167                   ( 1 == $wgUser->getOption( "highlightbroken" ) ) ) {
1168                         $s = "<a href=\"{$u}\"{$style}>{$text}{$inside}</a>{$trail}";
1169                 } else {
1170                         $s = "{$text}{$inside}<a href=\"{$u}\"{$style}>?</a>{$trail}";
1171                 }
1172                 return $s;
1173         }
1174
1175         function makeStubLink( $title, $text = "", $query = "", $trail = "" )
1176         {
1177                 global $wgOut, $wgUser;
1178
1179                 $nt = Title::newFromText( $title );
1180                 $link = $nt->getPrefixedURL();
1181
1182                 $u = wfLocalUrlE( $link, $query );
1183
1184                 if ( "" == $text ) { $text = $nt->getPrefixedText(); }
1185                 $style = $this->getInternalLinkAttributes( $link, $text, "stub" );
1186
1187                 $inside = "";
1188                 if ( "" != $trail ) {
1189                         if ( preg_match( wfMsg("linktrail"), $trail, $m ) ) {
1190                                 $inside = $m[1];
1191                                 $trail = $m[2];
1192                         }
1193                 }
1194                 if ( $wgOut->isPrintable() ||
1195                   ( 1 == $wgUser->getOption( "highlightbroken" ) ) ) {
1196                         $s = "<a href=\"{$u}\"{$style}>{$text}{$inside}</a>{$trail}";
1197                 } else {
1198                         $s = "{$text}{$inside}<a href=\"{$u}\"{$style}>!</a>{$trail}";
1199                 }
1200                 return $s;
1201         }
1202
1203         function fnamePart( $url )
1204         {
1205                 $basename = strrchr( $url, "/" );
1206                 if ( false === $basename ) { $basename = $url; }
1207                 else { $basename = substr( $basename, 1 ); }
1208                 return wfEscapeHTML( $basename );
1209         }
1210
1211         function makeImage( $url, $alt = "" )
1212         {
1213                 global $wgOut;
1214
1215                 if ( "" == $alt ) { $alt = $this->fnamePart( $url ); }
1216                 $s = "<img src=\"{$url}\" alt=\"{$alt}\">";
1217                 return $s;
1218         }
1219
1220         function makeImageLink( $name, $url, $alt = "" )
1221         {
1222                 global $wgOut, $wgTitle, $wgLang;
1223
1224                 $nt = Title::newFromText( $wgLang->getNsText(
1225                   Namespace::getImage() ) . ":{$name}" );
1226                 $link = $nt->getPrefixedURL();
1227                 if ( "" == $alt ) { $alt = $name; }
1228
1229                 $u = wfLocalUrlE( $link );
1230                 $s = "<a href=\"{$u}\" class='image' title=\"{$alt}\">" .
1231                   "<img border=0 src=\"{$url}\" alt=\"{$alt}\"></a>";
1232                 return $s;
1233         }
1234
1235         function makeMediaLink( $name, $url, $alt = "" )
1236         {
1237                 global $wgOut, $wgTitle;
1238
1239                 if ( "" == $alt ) { $alt = $name; }
1240                 $u = wfEscapeHTML( $url );
1241                 $s = "<a href=\"{$u}\" class='internal' title=\"{$alt}\">{$alt}</a>";
1242                 return $s;
1243         }
1244
1245         function specialLink( $name, $key = "" )
1246         {
1247                 global $wgLang;
1248
1249                 if ( "" == $key ) { $key = strtolower( $name ); }
1250                 $pn = $wgLang->ucfirst( $name );
1251                 return $this->makeKnownLink( $wgLang->specialPage( $pn ),
1252                   wfMsg( $key ) );
1253         }
1254
1255         # Called by history lists and recent changes
1256         #
1257
1258         function beginRecentChangesList()
1259         {
1260                 $rc_cache = array() ;
1261                 $rccc = 0 ;
1262                 $this->lastdate = "";
1263                 return "";
1264         }
1265
1266         function beginHistoryList()
1267         {
1268                 $this->lastdate = $this->lastline = "";
1269                 $s = "\n<p>" . wfMsg( "histlegend" ) . "\n<ul>";
1270                 return $s;
1271         }
1272
1273         function beginImageHistoryList()
1274         {
1275                 $s = "\n<h2>" . wfMsg( "imghistory" ) . "</h2>\n" .
1276                   "<p>" . wfMsg( "imghistlegend" ) . "\n<ul>";
1277                 return $s;
1278         }
1279
1280         function endRecentChangesList()
1281         {
1282                 $s = $this->recentChangesBlock() ;
1283                 $s .= "</ul>\n";
1284                 return $s;
1285         }
1286
1287         function endHistoryList()
1288         {
1289                 $last = wfMsg( "last" );
1290
1291                 $s = preg_replace( "/!OLDID![0-9]+!/", $last, $this->lastline );
1292                 $s .= "</ul>\n";
1293                 return $s;
1294         }
1295
1296         function endImageHistoryList()
1297         {
1298                 $s = "</ul>\n";
1299                 return $s;
1300         }
1301
1302         function historyLine( $ts, $u, $ut, $ns, $ttl, $oid, $c, $isminor )
1303         {
1304                 global $wgLang;
1305
1306                 $artname = Title::makeName( $ns, $ttl );
1307                 $last = wfMsg( "last" );
1308                 $cur = wfMsg( "cur" );
1309                 $cr = wfMsg( "currentrev" );
1310
1311                 if ( $oid && $this->lastline ) {
1312                         $ret = preg_replace( "/!OLDID!([0-9]+)!/", $this->makeKnownLink(
1313                           $artname, $last, "diff=\\1&oldid={$oid}" ), $this->lastline );
1314                 } else {
1315                         $ret = "";
1316                 }
1317                 $dt = $wgLang->timeanddate( $ts, true );
1318
1319                 if ( $oid ) { $q = "oldid={$oid}"; }
1320                 else { $q = ""; }
1321                 $link = $this->makeKnownLink( $artname, $dt, $q );
1322
1323                 if ( 0 == $u ) {
1324             $ul = $this->makeKnownLink( $wgLang->specialPage( "Contributions" ),
1325                         $ut, "target=" . $ut );
1326                 } else { $ul = $this->makeLink( $wgLang->getNsText(
1327                   Namespace::getUser() ) . ":{$ut}", $ut ); }
1328
1329                 $s = "<li>";
1330                 if ( $oid ) {
1331                         $curlink = $this->makeKnownLink( $artname, $cur,
1332                           "diff=0&oldid={$oid}" );
1333                 } else {
1334                         $curlink = $cur;
1335                 }
1336                 $s .= "({$curlink}) (!OLDID!{$oid}!) . .";
1337
1338                 $M = wfMsg( "minoreditletter" );
1339                 if ( $isminor ) { $s .= " <strong>{$M}</strong>"; }
1340                 $s .= " {$link} . . {$ul}";
1341
1342                 if ( "" != $c && "*" != $c ) { $s .= " <em>(" . wfEscapeHTML($c) . ")</em>"; }
1343                 $s .= "</li>\n";
1344
1345                 $this->lastline = $s;
1346                 return $ret;
1347         }
1348
1349         function recentChangesBlockLine ( $y ) {
1350                 global $wgUploadPath ;
1351
1352                 $M = wfMsg( "minoreditletter" );
1353                 $N = wfMsg( "newpageletter" );
1354                 $r = "" ;
1355                 $r .= "<img src='{$wgUploadPath}/Arr_.png' width=12 height=12 border=0>" ;
1356                 $r .= "<tt>" ;
1357                 if ( $y->isnew ) $r .= $N ;
1358                 else $r .= "&nbsp;" ;
1359                 if ( $y->isminor ) $r .= $M ;
1360                 else $r .= "&nbsp;" ;
1361                 $r .= " ".$y->timestamp." " ;
1362                 $r .= "</tt>" ;
1363                 $link = $y->link ;
1364                 if ( $y->watched ) $link = "<strong>{$link}</strong>" ;
1365                 $r .= $link ;
1366
1367                 $r .= " (" ;
1368                 $r .= $y->curlink ;
1369                 $r .= "; " ;
1370                 $r .= $this->makeKnownLink( $y->secureName, wfMsg( "hist" ), "action=history" );
1371
1372                 $r .= ") . . ".$y->userlink ;
1373                 $r .= $y->usertalklink ;
1374                 if ( $y->usercomment != "" )
1375                         $r .= " <em>(".wfEscapeHTML($y->usercomment).")</em>" ;
1376                 $r .= "<br>\n" ;
1377                 return $r ;
1378                 }
1379
1380         function recentChangesBlockGroup ( $y ) {
1381                 global $wgUploadPath ;
1382
1383                 $r = "" ;
1384                 $M = wfMsg( "minoreditletter" );
1385                 $N = wfMsg( "newpageletter" );
1386                 $isnew = false ;
1387                 $userlinks = array () ;
1388                 foreach ( $y AS $x ) {
1389                         $oldid = $x->diffid ;
1390                         if ( $x->isnew ) $isnew = true ;
1391                         $u = $x->userlink ;
1392                         if ( !isset ( $userlinks[$u] ) ) $userlinks[$u] = 0 ;
1393                         $userlinks[$u]++ ;
1394                         }
1395
1396                 krsort ( $userlinks ) ;
1397                 asort ( $userlinks ) ;
1398                 $users = array () ;
1399                 $u = array_keys ( $userlinks ) ;
1400                 foreach ( $u as $x ) {
1401                         $z = $x ;
1402                         if ( $userlinks[$x] > 1 ) $z .= " ({$userlinks[$x]}&times;)" ;
1403                         array_push ( $users , $z ) ;
1404                         }
1405                 $users = " <font size='-1'>[".implode("; ",$users)."]</font>" ;
1406
1407                 $e = $y ;
1408                 $e = array_shift ( $e ) ;
1409
1410                 # Arrow
1411                 $rci = "RCI{$this->rccc}" ;
1412                 $rcl = "RCL{$this->rccc}" ;
1413                 $rcm = "RCM{$this->rccc}" ;
1414                 $tl = "<a href='javascript:toggleVisibility(\"{$rci}\",\"{$rcm}\",\"{$rcl}\")'>" ;
1415                 $tl .= "<span id='{$rcm}'><img src='{$wgUploadPath}/Arr_r.png' width=12 height=12 border=0></span>" ;
1416                 $tl .= "<span id='{$rcl}' style='display:none'><img src='{$wgUploadPath}/Arr_d.png' width=12 height=12 border=0></span>" ;
1417                 $tl .= "</a>" ;
1418                 $r .= $tl ;
1419
1420                 # Main line
1421                 $r .= "<tt>" ;
1422                 if ( $isnew ) $r .= $N ;
1423                 else $r .= "&nbsp;" ;
1424                 $r .= "&nbsp;" ; # Minor
1425                 $r .= " ".$e->timestamp." " ;
1426                 $r .= "</tt>" ;
1427
1428                 $link = $e->link ;
1429                 if ( $e->watched ) $link = "<strong>{$link}</strong>" ;
1430                 $r .= $link ;
1431
1432                 if ( !$e->islog ) {
1433                         $r .= " (".count($y)." " ;
1434                         if ( $isnew ) $r .= wfMsg("changes");
1435                         else $r .= $this->makeKnownLink( $e->secureName , wfMsg("changes") , "diff=0&oldid=".$oldid ) ;
1436                         $r .= "; " ;
1437                         $r .= $this->makeKnownLink( $e->secureName, wfMsg( "history" ), "action=history" );
1438                         $r .= ")" ;
1439                         }
1440
1441                 $r .= $users ;
1442                 $r .= "<br>\n" ;
1443
1444                 # Sub-entries
1445                 $r .= "<div id='{$rci}' style='display:none'>" ;
1446                 foreach ( $y AS $x )
1447                         {
1448                         $r .= "<img src='{$wgUploadPath}/Arr_.png' width=12 height=12 border=0>";
1449                         $r .= "<tt>&nbsp; &nbsp; &nbsp; &nbsp;" ;
1450                         if ( $x->isnew ) $r .= $N ;
1451                         else $r .= "&nbsp;" ;
1452                         if ( $x->isminor ) $r .= $M ;
1453                         else $r .= "&nbsp;" ;
1454                         $r .= "</tt>" ;
1455
1456                         $o = "" ;
1457                         if ( $x->oldid != 0 ) $o = "oldid=".$x->oldid ;
1458                         if ( $x->islog ) $link = $x->timestamp ;
1459                         else $link = $this->makeKnownLink( $x->secureName, $x->timestamp , $o ) ;
1460                         $link = "<tt>{$link}</tt>" ;
1461
1462
1463                         $r .= $link ;
1464                         $r .= " (" ;
1465                         $r .= $x->curlink ;
1466                         $r .= "; " ;
1467                         $r .= $x->lastlink ;
1468                         $r .= ") . . ".$x->userlink ;
1469                         $r .= $x->usertalklink ;
1470                         if ( $x->usercomment != "" )
1471                                 $r .= " <em>(".wfEscapeHTML($x->usercomment).")</em>" ;
1472                         $r .= "<br>\n" ;
1473                         }
1474                 $r .= "</div>\n" ;
1475
1476                 $this->rccc++ ;
1477                 return $r ;
1478                 }
1479
1480         function recentChangesBlock ()
1481         {
1482                 global $wgUploadPath ;
1483                 if ( count ( $this->rc_cache ) == 0 ) return "" ;
1484                 $k = array_keys ( $this->rc_cache ) ;
1485                 foreach ( $k AS $x )
1486                         {
1487                         $y = $this->rc_cache[$x] ;
1488                         if ( count ( $y ) < 2 ) {
1489                                 $r .= $this->recentChangesBlockLine ( array_shift ( $y ) ) ;
1490                         } else {
1491                                 $r .= $this->recentChangesBlockGroup ( $y ) ;
1492                                 }
1493                         }
1494
1495                 return "<div align=left>{$r}</div>" ;
1496         }
1497
1498         function recentChangesLine( $ts, $u, $ut, $ns, $ttl, $c, $isminor, $isnew, $watched = false, $oldid = 0 , $diffid = 0 )
1499         {
1500                 global $wgUser ;
1501                 $usenew = $wgUser->getOption( "usenewrc" );
1502                 if ( $usenew )
1503                         $r = $this->recentChangesLineNew ( $ts, $u, $ut, $ns, $ttl, $c, $isminor, $isnew, $watched , $oldid , $diffid ) ;
1504                 else
1505                         $r = $this->recentChangesLineOld ( $ts, $u, $ut, $ns, $ttl, $c, $isminor, $isnew, $watched , $oldid , $diffid ) ;
1506                 return $r ;
1507         }
1508
1509         function recentChangesLineOld( $ts, $u, $ut, $ns, $ttl, $c, $isminor, $isnew, $watched = false, $oldid = 0, $diffid = 0 )
1510         {
1511                 global $wgTitle, $wgLang, $wgUser;
1512
1513                 $d = $wgLang->date( $ts, true);
1514                 $s = "";
1515                 if ( $d != $this->lastdate ) {
1516                         if ( "" != $this->lastdate ) { $s .= "</ul>\n"; }
1517                         $s .= "<h4>{$d}</h4>\n<ul>";
1518                         $this->lastdate = $d;
1519                 }
1520                 $h = $wgLang->time( $ts, true );
1521                 $t = Title::makeName( $ns, $ttl );
1522                 $clink = $this->makeKnownLink( $t , "" );
1523                 $nt = Title::newFromText( $t );
1524
1525                 if ( $watched ) {
1526                         $clink = "<strong>{$clink}</strong>";
1527                 }
1528                 $hlink = $this->makeKnownLink( $t, wfMsg( "hist" ), "action=history" );
1529                 if ( $isnew || $nt->isLog() ) {
1530                         $dlink = wfMsg( "diff" );
1531                 } else {
1532                         $dlink = $this->makeKnownLink( $t, wfMsg( "diff" ),
1533                           "diff={$oldid}&oldid={$diffid}" ); # Finagle's law
1534                 }
1535                 if ( 0 == $u ) {
1536                 $ul = $this->makeKnownLink( $wgLang->specialPage( "Contributions" ),
1537                         $ut, "target=" . $ut );
1538                 } else { $ul = $this->makeLink( $wgLang->getNsText(
1539                   Namespace::getUser() ) . ":{$ut}", $ut ); }
1540
1541                 $utns=$wgLang->getNsText(Namespace::getTalk(Namespace::getUser()));
1542                 $talkname=$wgLang->getNsText(Namespace::getTalk(0)); # use the shorter name
1543                 $utl= $this->makeLink($utns . ":{$ut}", $talkname );
1544                 $cr = wfMsg( "currentrev" );
1545
1546                 $s .= "<li> ({$dlink}) ({$hlink}) . .";
1547                 $M = wfMsg( "minoreditletter" );
1548                 $N = wfMsg( "newpageletter" );
1549                 if ( $isminor ) { $s .= " <strong>{$M}</strong>"; }
1550                 if ( $isnew ) { $s .= "<strong>{$N}</strong>"; }
1551                 $s .= " {$clink}; {$h} . . {$ul}";
1552
1553                 $blink="";
1554                 if ( ( 0 == $u ) && $wgUser->isSysop() ) {
1555                         $blink = $this->makeKnownLink( $wgLang->specialPage(
1556                           "Blockip" ), wfMsg( "blocklink" ), "ip={$ut}" );
1557
1558                 }
1559                 if(!$blink) {
1560                         $utl = "({$utl})";
1561                 } else {
1562                         $utl = "({$utl} | {$blink})";
1563                 }
1564                 $s.=" {$utl}";
1565
1566                 if ( "" != $c && "*" != $c ) {
1567                         $s .= " <em>(" . wfEscapeHTML( $c ) . ")</em>";
1568                 }
1569                 $s .= "</li>\n";
1570
1571                 return $s;
1572         }
1573
1574         function recentChangesLineNew( $ts, $u, $ut, $ns, $ttl, $c, $isminor, $isnew, $watched = false, $oldid = 0 , $diffid = 0 )
1575         {
1576                 global $wgTitle, $wgLang, $wgUser;
1577
1578                 $rc = new RecentChangesClass ;
1579
1580                 $d = $wgLang->date( $ts, true);
1581                 $s = "";
1582                 $ret = "" ;
1583                 if ( $d != $this->lastdate ) {
1584                         $ret = $this->recentChangesBlock () ;
1585                         $this->rc_cache = array() ;
1586                         $ret .= "<h4>{$d}</h4>\n";
1587                         $this->lastdate = $d;
1588                 }
1589                 $h = $wgLang->time( $ts, true );
1590                 $t = Title::makeName( $ns, $ttl );
1591                 $clink = $this->makeKnownLink( $t, "" ) ;
1592                 if ( $oldid == 0 ) $c2link = $clink ;
1593                 else $c2link = $this->makeKnownLink( $t, "" , "oldid={$oldid}" );
1594                 $nt = Title::newFromText( $t );
1595
1596                 $rc->timestamp = $h ;
1597                 $rc->oldid = $oldid ;
1598                 $rc->diffid = $diffid ;
1599                 $rc->watched = $watched ;
1600                 $rc->isnew = $isnew ;
1601                 $rc->isminor = $isminor ;
1602                 $rc->secureName = $t ;
1603                 $rc->displayName = $nt ;
1604                 $rc->link = $clink ;
1605                 $rc->usercomment = $c ;
1606                 $rc->islog = $nt->isLog() ;
1607
1608                 if ( ( $isnew && $oldid == 0 ) || $nt->isLog() ) {
1609                         $dlink = wfMsg( "cur" );
1610                 } else {
1611                         $dlink = $this->makeKnownLink( $t, wfMsg( "cur" ),
1612                           "diff=0&oldid={$oldid}" );
1613                 }
1614
1615                 if ( $diffid == 0 || $nt->isLog() ) {
1616                         $plink = wfMsg( "last" );
1617                 } else {
1618                         $plink = $this->makeKnownLink( $t, wfMsg( "last" ),
1619                           "diff={$oldid}&oldid={$diffid}" );
1620                 }
1621
1622                 if ( 0 == $u ) {
1623                 $ul = $this->makeKnownLink( $wgLang->specialPage( "Contributions" ),
1624                         $ut, "target=" . $ut );
1625                 } else { $ul = $this->makeLink( $wgLang->getNsText(
1626                   Namespace::getUser() ) . ":{$ut}", $ut ); }
1627
1628                 $rc->userlink = $ul ;
1629                 $rc->lastlink = $plink ;
1630                 $rc->curlink = $dlink ;
1631
1632                 $utns=$wgLang->getNsText(Namespace::getTalk(Namespace::getUser()));
1633                 $talkname=$wgLang->getNsText(Namespace::getTalk(0)); # use the shorter name
1634                 $utl= $this->makeLink($utns . ":{$ut}", $talkname );
1635
1636                 if ( ( 0 == $u ) && $wgUser->isSysop() ) {
1637                         $blink = $this->makeKnownLink( $wgLang->specialPage(
1638                           "Blockip" ), wfMsg( "blocklink" ), "ip={$ut}" );
1639                         $rc->usertalklink= " ({$utl} | {$blink})";
1640                 } else {
1641                         $rc->usertalklink=" ({$utl})";
1642                 }
1643
1644                 if ( !isset ( $this->rc_cache[$t] ) ) $this->rc_cache[$t] = array() ;
1645                 array_push ( $this->rc_cache[$t] , $rc ) ;
1646                 return $ret;
1647         }
1648
1649
1650         function imageHistoryLine( $iscur, $ts, $img, $u, $ut, $size, $c )
1651         {
1652                 global $wgUser, $wgLang, $wgTitle;
1653
1654                 $dt = $wgLang->timeanddate( $ts, true );
1655                 $del = wfMsg( "deleteimg" );
1656                 $cur = wfMsg( "cur" );
1657
1658                 if ( $iscur ) {
1659                         $url = wfImageUrl( $img );
1660                         $rlink = $cur;
1661                         if ( $wgUser->isSysop() ) {
1662                                 $link = wfLocalUrlE( "", "image=" . $wgTitle->getURL() .
1663                                   "&action=delete" );
1664                                 $style = $this->getInternalLinkAttributes( $link, $del );
1665
1666                                 $dlink = "<a href=\"{$link}\"{$style}>{$del}</a>";
1667                         } else {
1668                                 $dlink = $del;
1669                         }
1670                 } else {
1671                         $url = wfEscapeHTML( wfImageArchiveUrl( $img ) );
1672                         if( $wgUser->getID() != 0 ) {
1673                                 $rlink = $this->makeKnownLink( $wgTitle->getPrefixedText(),
1674                                   wfMsg( "revertimg" ), "action=revert&oldimage=" .
1675                                   urlencode( $img ) );
1676                                 $dlink = $this->makeKnownLink( $wgTitle->getPrefixedText(),
1677                                   $del, "action=delete&oldimage=" . urlencode( $img ) );
1678                         } else {
1679                                 # Having live active links for non-logged in users
1680                                 # means that bots and spiders crawling our site can
1681                                 # inadvertently change content. Baaaad idea.
1682                                 $rlink = wfMsg( "revertimg" );
1683                                 $dlink = $del;
1684                         }
1685                 }
1686                 if ( 0 == $u ) { $ul = $ut; }
1687                 else { $ul = $this->makeLink( $wgLang->getNsText(
1688                   Namespace::getUser() ) . ":{$ut}", $ut ); }
1689
1690                 $nb = str_replace( "$1", $size, wfMsg( "nbytes" ) );
1691                 $style = $this->getInternalLinkAttributes( $url, $dt );
1692
1693                 $s = "<li> ({$dlink}) ({$rlink}) <a href=\"{$url}\"{$style}>{$dt}</a>"
1694                   . " . . {$ul} ({$nb})";
1695
1696                 if ( "" != $c && "*" != $c ) {
1697                         $s .= " <em>(" . wfEscapeHTML( $c ) . ")</em>";
1698                 }
1699                 $s .= "</li>\n";
1700                 return $s;
1701         }
1702
1703         function tocIndent($level) {
1704
1705                 while($level-->0) $rv.="<div style=\"margin-left:2em;\">\n";
1706                 return $rv;
1707
1708         }
1709
1710         function tocUnindent($level) {
1711                 while($level-->0) $rv.="</div>\n";
1712                 return $rv;
1713         }
1714
1715         // parameter level defines if we are on an indentation level
1716         function tocLine($anchor,$tocline,$level) {
1717
1718                 if($level) {
1719
1720                         return "<A CLASS=\"internal\" HREF=\"#".$anchor."\">".$tocline."</A><BR>\n";
1721                 } else {
1722
1723                         return "<div style=\"margin-bottom:0px;\">\n".
1724                         "<A CLASS=\"internal\" HREF=\"#".$anchor."\">".$tocline."</A><BR>\n".
1725                         "</div>\n";
1726                 }
1727
1728         }
1729
1730         function tocTable($toc) {
1731         // note to CSS fanatics: putting this in a div does not work -- div won't auto-expand
1732         global $printable;
1733
1734         if (!$printable) {
1735                 $hideline = " <script type='text/javascript'>showTocToggle(\"" . wfMsg("showtoc") . "\",\"" . wfMsg("hidetoc") . "\")</script>";
1736         }
1737         return
1738         "<p><table border=\"0\" id=\"toc\"><tr><td align=\"center\">\n".
1739         "<b>".wfMsg("toc")."</b>" .
1740         $hideline .
1741         "</td></tr><tr id='tocinside'><td align=\"left\">\n".
1742         $toc."</td></tr></table><P>\n";
1743         }
1744
1745         # These two do not check for permissions: check $wgTitle->userCanEdit before calling them
1746         function editSectionScript($section,$head) {
1747
1748                 global $wgTitle,$wgUser,$oldid;
1749                 if($oldid) return $head;
1750                 $url = wfLocalUrlE(urlencode($wgTitle->getPrefixedText()),"action=edit&section=$section");
1751                 return "<span onContextMenu='document.location=\"".$url."\";return false;'>{$head}</span>";
1752         }
1753
1754         function editSectionLink($section) {
1755
1756                 global $printable;
1757                 global $wgTitle,$wgUser,$oldid;
1758                 if($oldid) return "";
1759                 if ($printable) return "";
1760                 $editurl="&section={$section}";
1761                 $url=$this->makeKnownLink($wgTitle->getPrefixedText(),wfMsg("editsection"),"action=edit".$editurl);
1762                 return "<div style=\"float:right;margin-left:5px;\"><small>[".$url."]</small></div>";
1763
1764         }
1765 }
1766
1767 include_once( "SkinStandard.php" );
1768 include_once( "SkinNostalgia.php" );
1769 include_once( "SkinCologneBlue.php" );
1770
1771 ?>