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" => "#FFFFDD" );
 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                 $s .= $sep . $this->specialPagesList();
 503
 504                 return $s;
 505         }
 506
 507         function bottomLinks()
 508         {
 509                 global $wgOut, $wgUser, $wgTitle;
 510                 $sep = " |\n";
 511
 512                 $s = "";
 513                 if ( $wgOut->isArticle() ) {
 514                         $s .= "<strong>" . $this->editThisPage() . "</strong>";
 515                         if ( 0 != $wgUser->getID() ) {
 516                                 $s .= $sep . $this->watchThisPage();
 517                         }
 518                         $s .= $sep . $this->talkLink()
 519                           . $sep . $this->historyLink()
 520                           . $sep . $this->whatLinksHere()
 521                           . $sep . $this->watchPageLinksLink();
 522
 523                         if ( $wgTitle->getNamespace() == Namespace::getUser()
 524                             || $wgTitle->getNamespace() == Namespace::getTalk(Namespace::getUser()) )
 525
 526                         {
 527                                 $id=User::idFromName($wgTitle->getText());
 528                                 $ip=User::isIP($wgTitle->getText());
 529
 530                                 if($id || $ip) { # both anons and non-anons have contri list
 531                                         $s .= $sep . $this->userContribsLink();
 532                                 }
 533                                 if ( 0 != $wgUser->getID() ) { # show only to signed in users
 534                                         if($id) {       # can only email non-anons
 535                                                 $s .= $sep . $this->emailUserLink();
 536                                         }
 537                                 }
 538                         }
 539                         if ( $wgUser->isSysop() && $wgTitle->getArticleId() ) {
 540                                 $s .= "\n<br>" . $this->deleteThisPage() .
 541                                 $sep . $this->protectThisPage() .
 542                                 $sep . $this->moveThisPage();
 543                         }
 544                         $s .= "<br>\n" . $this->otherLanguages();
 545                 }
 546                 return $s;
 547         }
 548
 549         function pageStats()
 550         {
 551                 global $wgOut, $wgLang, $wgArticle;
 552                 global $oldid, $diff, $wgDisableCounters;
 553
 554                 if ( ! $wgOut->isArticle() ) { return ""; }
 555                 if ( isset( $oldid ) || isset( $diff ) ) { return ""; }
 556                 if ( 0 == $wgArticle->getID() ) { return ""; }
 557
 558                 if ( $wgDisableCounters ) {
 559                         $s = "";
 560                 } else {
 561                         $count = $wgArticle->getCount();
 562                         $s = str_replace( "$1", $count, wfMsg( "viewcount" ) );
 563                 }
 564                 $s .= $this->lastModified();
 565                 $s .= " " . wfMsg( "gnunote" );
 566                 return "<span id='pagestats'>{$s}</span>";
 567         }
 568
 569         function lastModified()
 570         {
 571                 global $wgLang, $wgArticle;
 572
 573                 $d = $wgLang->timeanddate( $wgArticle->getTimestamp(), true );
 574                 $s = " " . str_replace( "$1", $d, wfMsg( "lastmodified" ) );
 575                 return $s;
 576         }
 577
 578         function logoText( $align = "" )
 579         {
 580                 if ( "" != $align ) { $a = " align='{$align}'"; }
 581                 else { $a = ""; }
 582
 583                 $mp = wfMsg( "mainpage" );
 584                 $s = "<a href=\"" . wfLocalUrlE( $mp ) . "\"><img{$a} border=0 src=\""
 585                   . $this->getLogo() . "\" alt=\"" . "[{$mp}]\"></a>";
 586                 return $s;
 587         }
 588
 589         function quickBar()
 590         {
 591                 global $wgOut, $wgTitle, $wgUser, $action, $wgLang;
 592                 global $wpPreview;
 593                 wfProfileIn( "Skin::quickBar" );
 594
 595                 $s = "\n<div id='quickbar'>";
 596                 $s .= "\n" . $this->logoText() . "\n<hr>";
 597
 598                 $sep = "\n<br>";
 599                 $s .= $this->mainPageLink()
 600                   . $sep . $this->specialLink( "recentchanges" )
 601                   . $sep . $this->specialLink( "randompage" );
 602                 if ($wgUser->getID()) {
 603                 $s.= $sep . $this->specialLink( "watchlist" ) ;
 604                 $s .= $sep .$this->makeKnownLink( $wgLang->specialPage( "Contributions" ),
 605                   wfMsg( "mycontris" ), "target=" . wfUrlencode($wgUser->getName() ) );
 606
 607                 }
 608                 // only show watchlist link if logged in
 609                 if ( wfMsg ( "currentevents" ) != "-" ) $s .= $sep . $this->makeKnownLink( wfMsg( "currentevents" ), "" ) ;
 610                 $s .= "\n<hr>";
 611                 $articleExists = $wgTitle->getArticleId();
 612                 if ( $wgOut->isArticle() || $action =="edit" || $action =="history" || $wpPreview) {
 613
 614                         if($wgOut->isArticle()) {
 615                                 $s .= "<strong>" . $this->editThisPage() . "</strong>";
 616                         } else { # backlink to the article in edit or history mode
 617
 618                                 if($articleExists){ # no backlink if no article
 619                                         $tns=$wgTitle->getNamespace();
 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                         watching could cause problems in edit mode:
 664                         if user edits article, then loads "watch this article" in background and then saves
 665                         article with "Watch this article" checkbox disabled, the article is transparently
 666                         unwatched. Therefore we do not show the "Watch this page" link in edit mode
 667                         */
 668                         if ( 0 != $wgUser->getID() && $articleExists) {
 669                                 if($action!="edit" && $action!="history" &&
 670                                    $action != "submit" )
 671                                 {$s .= $sep . $this->watchThisPage(); }
 672                                 if ( $wgTitle->userCanEdit() ) $s .= $sep . $this->moveThisPage();
 673                         }
 674                         if ( $wgUser->isSysop() and $articleExists ) {
 675                                 $s .= $sep . $this->deleteThisPage() .
 676                                 $sep . $this->protectThisPage();
 677                         }
 678                         $s .= $sep . $this->talkLink();
 679                         if ($articleExists && $action !="history") { $s .= $sep . $this->historyLink();}
 680                         $s.=$sep . $this->whatLinksHere();
 681
 682                         if($wgOut->isArticle()) {
 683                                 $s .= $sep . $this->watchPageLinksLink();
 684                         }
 685
 686                         if ( Namespace::getUser() == $wgTitle->getNamespace()
 687                         || $wgTitle->getNamespace() == Namespace::getTalk(Namespace::getUser())
 688                         ) {
 689
 690                                 $id=User::idFromName($wgTitle->getText());
 691                                 $ip=User::isIP($wgTitle->getText());
 692
 693                                 if($id||$ip) {
 694                                         $s .= $sep . $this->userContribsLink();
 695                                 }
 696                                 if ( 0 != $wgUser->getID() ) {
 697                                         if($id) { # can only email real users
 698                                                 $s .= $sep . $this->emailUserLink();
 699                                         }
 700                                 }
 701                         }
 702                         $s .= "\n<hr>";
 703                 }
 704
 705                 if ( 0 != $wgUser->getID() ) {
 706                         $s .= $this->specialLink( "upload" ) . $sep;
 707                 }
 708                 $s .= $this->specialLink( "specialpages" )
 709                   . $sep . $this->bugReportsLink();
 710
 711                 $s .= "\n</div>\n";
 712                 wfProfileOut();
 713                 return $s;
 714         }
 715
 716         function specialPagesList()
 717         {
 718                 global $wgUser, $wgOut, $wgLang, $wgServer, $wgRedirectScript;
 719                 $a = array();
 720
 721                 $validSP = $wgLang->getValidSpecialPages();
 722
 723                 foreach ( $validSP as $name => $desc ) {
 724                         if ( "" == $desc ) { continue; }
 725                         $a[$name] = $desc;
 726                 }
 727                 if ( $wgUser->isSysop() )
 728                 {
 729                         $sysopSP = $wgLang->getSysopSpecialPages();
 730
 731                         foreach ( $sysopSP as $name => $desc ) {
 732                                 if ( "" == $desc ) { continue; }
 733                                 $a[$name] = $desc ;
 734                         }
 735                 }
 736                 if ( $wgUser->isDeveloper() )
 737                 {
 738                         $devSP = $wgLang->getDeveloperSpecialPages();
 739
 740                         foreach ( $devSP as $name => $desc ) {
 741                                 if ( "" == $desc ) { continue; }
 742                                 $a[$name] = $desc ;
 743                         }
 744                 }
 745                 $go = wfMsg( "go" );
 746                 $sp = wfMsg( "specialpages" );
 747                 $spp = $wgLang->specialPage( "Specialpages" );
 748
 749                 $s = "<form id=\"specialpages\" method=\"get\" class=\"inline\" " .
 750                   "action=\"{$wgServer}{$wgRedirectScript}\">\n";
 751                 $s .= "<select name=\"wpDropdown\">\n";
 752                 $s .= "<option value=\"{$spp}\">{$sp}</option>\n";
 753
 754                 foreach ( $a as $name => $desc ) {
 755                         $p = $wgLang->specialPage( $name );
 756                         $s .= "<option value=\"{$p}\">{$desc}</option>\n";
 757                 }
 758                 $s .= "</select>\n";
 759                 $s .= "<input type=submit value=\"{$go}\" name=redirect>\n";
 760                 $s .= "</form>\n";
 761                 return $s;
 762         }
 763
 764         function mainPageLink()
 765         {
 766                 $mp = wfMsg( "mainpage" );
 767                 $s = $this->makeKnownLink( $mp, $mp );
 768                 return $s;
 769         }
 770
 771         function copyrightLink()
 772         {
 773                 $s = $this->makeKnownLink( wfMsg( "copyrightpage" ),
 774                   wfMsg( "copyrightpagename" ) );
 775                 return $s;
 776         }
 777
 778         function aboutLink()
 779         {
 780                 $s = $this->makeKnownLink( wfMsg( "aboutpage" ),
 781                   wfMsg( "aboutwikipedia" ) );
 782                 return $s;
 783         }
 784
 785         function editThisPage()
 786         {
 787                 global $wgOut, $wgTitle, $oldid, $redirect, $diff;
 788
 789                 if ( ! $wgOut->isArticle() || $diff ) {
 790                         $s = wfMsg( "protectedpage" );
 791                 } else if ( $wgTitle->userCanEdit() ) {
 792                         $n = $wgTitle->getPrefixedText();
 793                         $t = wfMsg( "editthispage" );
 794                         $oid = $red = "";
 795
 796                         if ( $redirect ) { $red = "&redirect={$redirect}"; }
 797                         if ( $oldid && ! isset( $diff ) ) {
 798                                 $oid = "&oldid={$oldid}";
 799                         }
 800                         $s = $this->makeKnownLink( $n, $t, "action=edit{$oid}{$red}" );
 801                 } else {
 802                         $s = wfMsg( "protectedpage" );
 803                 }
 804                 return $s;
 805         }
 806
 807         function deleteThisPage()
 808         {
 809                 global $wgUser, $wgOut, $wgTitle, $diff;
 810
 811                 if ( $wgTitle->getArticleId() && ( ! $diff ) && $wgUser->isSysop() ) {
 812                         $n = $wgTitle->getPrefixedText();
 813                         $t = wfMsg( "deletethispage" );
 814
 815                         $s = $this->makeKnownLink( $n, $t, "action=delete" );
 816                 } else {
 817                         $s = wfMsg( "error" );
 818                 }
 819                 return $s;
 820         }
 821
 822         function protectThisPage()
 823         {
 824                 global $wgUser, $wgOut, $wgTitle, $diff;
 825
 826                 if ( $wgTitle->getArticleId() && ( ! $diff ) && $wgUser->isSysop() ) {
 827                         $n = $wgTitle->getPrefixedText();
 828
 829                         if ( $wgTitle->isProtected() ) {
 830                                 $t = wfMsg( "unprotectthispage" );
 831                                 $q = "action=unprotect";
 832                         } else {
 833                                 $t = wfMsg( "protectthispage" );
 834                                 $q = "action=protect";
 835                         }
 836                         $s = $this->makeKnownLink( $n, $t, $q );
 837                 } else {
 838                         $s = wfMsg( "error" );
 839                 }
 840                 return $s;
 841         }
 842
 843         function watchThisPage()
 844         {
 845                 global $wgUser, $wgOut, $wgTitle, $diff;
 846
 847                 if ( $wgOut->isArticle() && ( ! $diff ) ) {
 848                         $n = $wgTitle->getPrefixedText();
 849
 850                         if ( $wgTitle->userIsWatching() ) {
 851                                 $t = wfMsg( "unwatchthispage" );
 852                                 $q = "action=unwatch";
 853                         } else {
 854                                 $t = wfMsg( "watchthispage" );
 855                                 $q = "action=watch";
 856                         }
 857                         $s = $this->makeKnownLink( $n, $t, $q );
 858                 } else {
 859                         $s = wfMsg( "notanarticle" );
 860                 }
 861                 return $s;
 862         }
 863
 864         function moveThisPage()
 865         {
 866                 global $wgTitle, $wgLang;
 867
 868                 if ( $wgTitle->userCanEdit() ) {
 869                         $s = $this->makeKnownLink( $wgLang->specialPage( "Movepage" ),
 870                           wfMsg( "movethispage" ), "target=" . $wgTitle->getPrefixedURL() );
 871                 } // no message if page is protected - would be redundant
 872                 return $s;
 873         }
 874
 875         function historyLink()
 876         {
 877                 global $wgTitle;
 878
 879                 $s = $this->makeKnownLink( $wgTitle->getPrefixedText(),
 880                   wfMsg( "history" ), "action=history" );
 881                 return $s;
 882         }
 883
 884         function whatLinksHere()
 885         {
 886                 global $wgTitle, $wgLang;
 887
 888                 $s = $this->makeKnownLink( $wgLang->specialPage( "Whatlinkshere" ),
 889                   wfMsg( "whatlinkshere" ), "target=" . $wgTitle->getPrefixedURL() );
 890                 return $s;
 891         }
 892
 893         function userContribsLink()
 894         {
 895                 global $wgTitle, $wgLang;
 896
 897                 $s = $this->makeKnownLink( $wgLang->specialPage( "Contributions" ),
 898                   wfMsg( "contributions" ), "target=" . $wgTitle->getURL() );
 899                 return $s;
 900         }
 901
 902         function emailUserLink()
 903         {
 904                 global $wgTitle, $wgLang;
 905
 906                 $s = $this->makeKnownLink( $wgLang->specialPage( "Emailuser" ),
 907                   wfMsg( "emailuser" ), "target=" . $wgTitle->getURL() );
 908                 return $s;
 909         }
 910
 911         function watchPageLinksLink()
 912         {
 913                 global $wgOut, $wgTitle, $wgLang;
 914
 915                 if ( ! $wgOut->isArticle() ) {
 916                         $s = "(" . wfMsg( "notanarticle" ) . ")";
 917                 } else {
 918                         $s = $this->makeKnownLink( $wgLang->specialPage(
 919                           "Recentchangeslinked" ), wfMsg( "recentchangeslinked" ),
 920                           "target=" . $wgTitle->getPrefixedURL() );
 921                 }
 922                 return $s;
 923         }
 924
 925         function otherLanguages()
 926         {
 927                 global $wgOut, $wgLang, $wgTitle , $wgUseNewInterlanguage ;
 928
 929                 $a = $wgOut->getLanguageLinks();
 930                 if ( 0 == count( $a ) ) {
 931                         if ( !$wgUseNewInterlanguage ) return "";
 932                         $ns = $wgLang->getNsIndex ( $wgTitle->getNamespace () ) ;
 933                         if ( $ns != 0 AND $ns != 1 ) return "" ;
 934                         $pn = "Intl" ;
 935                         $x = "mode=addlink&xt=".$wgTitle->getDBkey() ;
 936                         return $this->makeKnownLink( $wgLang->specialPage( $pn ),
 937                                   wfMsg( "intl" ) , $x );
 938                         }
 939
 940                 if ( !$wgUseNewInterlanguage ) {
 941                         $s = wfMsg( "otherlanguages" ) . ": ";
 942                 } else {
 943                         global $wgLanguageCode ;
 944                         $x = "mode=zoom&xt=".$wgTitle->getDBkey() ;
 945                         $x .= "&xl=".$wgLanguageCode ;
 946                         $s =  $this->makeKnownLink( $wgLang->specialPage( "Intl" ),
 947                                   wfMsg( "otherlanguages" ) , $x ) . ": " ;
 948                         }
 949
 950                 $first = true;
 951                 foreach( $a as $l ) {
 952                         if ( ! $first ) { $s .= " | "; }
 953                         $first = false;
 954
 955                         $nt = Title::newFromText( $l );
 956                         $url = $nt->getFullURL();
 957                         $text = $wgLang->getLanguageName( $nt->getInterwiki() );
 958
 959                         if ( "" == $text ) { $text = $l; }
 960                         $style = $this->getExternalLinkAttributes( $l, $text );
 961                         $s .= "<a href=\"{$url}\"{$style}>{$text}</a>";
 962                 }
 963                 return $s;
 964         }
 965
 966         function bugReportsLink()
 967         {
 968                 $s = $this->makeKnownLink( wfMsg( "bugreportspage" ),
 969                   wfMsg( "bugreports" ) );
 970                 return $s;
 971         }
 972
 973         function dateLink()
 974         {
 975                 global $wgLinkCache;
 976                 $t1 = Title::newFromText( gmdate( "F j" ) );
 977                 $t2 = Title::newFromText( gmdate( "Y" ) );
 978
 979                 $wgLinkCache->suspend();
 980                 $id = $t1->getArticleID();
 981                 $wgLinkCache->resume();
 982
 983                 if ( 0 == $id ) {
 984                         $s = $this->makeBrokenLink( $t1->getText() );
 985                 } else {
 986                         $s = $this->makeKnownLink( $t1->getText() );
 987                 }
 988                 $s .= ", ";
 989
 990                 $wgLinkCache->suspend();
 991                 $id = $t2->getArticleID();
 992                 $wgLinkCache->resume();
 993
 994                 if ( 0 == $id ) {
 995                         $s .= $this->makeBrokenLink( $t2->getText() );
 996                 } else {
 997                         $s .= $this->makeKnownLink( $t2->getText() );
 998                 }
 999                 return $s;
1000         }
1001
1002         function talkLink()
1003         {
1004                 global $wgLang, $wgTitle, $wgLinkCache;
1005
1006                 $tns = $wgTitle->getNamespace();
1007                 if ( -1 == $tns ) { return ""; }
1008
1009                 $pn = $wgTitle->getText();
1010                 $tp = wfMsg( "talkpage" );
1011                 if ( Namespace::isTalk( $tns ) ) {
1012                         $lns = Namespace::getSubject( $tns );
1013                         switch($tns) {
1014                                 case 1:
1015                                 $text = wfMsg("articlepage");
1016                                 break;
1017                                 case 3:
1018                                 $text = wfMsg("userpage");
1019                                 break;
1020                                 case 5:
1021                                 $text = wfMsg("wikipediapage");
1022                                 break;
1023                                 case 7:
1024                                 $text = wfMsg("imagepage");
1025                                 break;
1026                                 default:
1027                                 $text= wfMsg("articlepage");
1028                         }
1029                 } else {
1030
1031                         $lns = Namespace::getTalk( $tns );
1032                         $text=$tp;
1033                 }
1034                 $n = $wgLang->getNsText( $lns );
1035                 if ( "" == $n ) { $link = $pn; }
1036                 else { $link = "{$n}:{$pn}"; }
1037
1038                 $wgLinkCache->suspend();
1039                 $s = $this->makeLink( $link, $text );
1040                 $wgLinkCache->resume();
1041
1042                 return $s;
1043         }
1044
1045         # After all the page content is transformed into HTML, it makes
1046         # a final pass through here for things like table backgrounds.
1047         #
1048         function transformContent( $text )
1049         {
1050                 return $text;
1051         }
1052
1053         # Note: This function MUST call getArticleID() on the link,
1054         # otherwise the cache won't get updated properly.  See LINKCACHE.DOC.
1055         #
1056         function makeLink( $title, $text= "", $query = "", $trail = "" )
1057         {
1058                 global $wgOut, $wgUser;
1059
1060                 $nt = Title::newFromText( $title );
1061
1062                 if ( $nt->isExternal() ) {
1063                         $u = $nt->getFullURL();
1064                         if ( "" == $text ) { $text = $nt->getPrefixedText(); }
1065                         $style = $this->getExternalLinkAttributes( $link, $text );
1066
1067                         $inside = "";
1068                         if ( "" != $trail ) {
1069                                 if ( preg_match( "/^([a-z]+)(.*)$$/sD", $trail, $m ) ) {
1070                                         $inside = $m[1];
1071                                         $trail = $m[2];
1072                                 }
1073                         }
1074                         return "<a href=\"{$u}\"{$style}>{$text}{$inside}</a>{$trail}";
1075                 }
1076                 if ( 0 == $nt->getNamespace() && "" == $nt->getText() ) {
1077                         return $this->makeKnownLink( $title, $text, $query, $trail );
1078                 }
1079                 if ( ( -1 == $nt->getNamespace() ) ||
1080           ( Namespace::getImage() == $nt->getNamespace() ) ) {
1081                         return $this->makeKnownLink( $title, $text, $query, $trail );
1082                 }
1083                 $aid = $nt->getArticleID() ;
1084                 if ( 0 == $aid ) {
1085                         return $this->makeBrokenLink( $title, $text, $query, $trail );
1086                 } else {
1087                         $threshold = $wgUser->getOption("stubthreshold") ;
1088                         if ( $threshold > 0 ) {
1089                                 $res = wfQuery ( "SELECT HIGH_PRIORITY length(cur_text) AS x, cur_namespace, cur_is_redirect FROM cur WHERE cur_id='{$aid}'" ) ;
1090
1091                                 if ( wfNumRows( $res ) > 0 ) {
1092                                         $s = wfFetchObject( $res );
1093                                         $size = $s->x;
1094                                         if ( $s->cur_is_redirect OR $s->cur_namespace != 0 )
1095                                                 $size = $threshold*2 ; # Really big
1096                                         wfFreeResult( $res );
1097                                 } else $size = $threshold*2 ; # Really big
1098                         } else $size = 1 ;
1099
1100                         if ( $size < $threshold )
1101                                 return $this->makeStubLink( $title, $text, $query, $trail );
1102                         return $this->makeKnownLink( $title, $text, $query, $trail );
1103                 }
1104         }
1105
1106         function makeKnownLink( $title, $text = "", $query = "", $trail = "" )
1107         {
1108                 global $wgOut, $wgTitle;
1109
1110                 $nt = Title::newFromText( $title );
1111                 $link = $nt->getPrefixedURL();
1112
1113                 if ( "" == $link ) {
1114                         $u = "";
1115                         if ( "" == $text ) { $text = $nt->getFragment(); }
1116                 } else {
1117                         $u = wfLocalUrlE( $link, $query );
1118                 }
1119                 if ( "" != $nt->getFragment() ) {
1120                         $u .= "#" . wfEscapeHTML( $nt->getFragment() );
1121                 }
1122                 if ( "" == $text ) { $text = $nt->getPrefixedText(); }
1123                 $style = $this->getInternalLinkAttributes( $link, $text );
1124
1125                 $inside = "";
1126                 if ( "" != $trail ) {
1127                         if ( preg_match( wfMsg("linktrail"), $trail, $m ) ) {
1128                                 $inside = $m[1];
1129                                 $trail = $m[2];
1130                         }
1131                 }
1132                 $r = "<a href=\"{$u}\"{$style}>{$text}{$inside}</a>{$trail}";
1133                 return $r;
1134         }
1135
1136         function makeBrokenLink( $title, $text = "", $query = "", $trail = "" )
1137         {
1138                 global $wgOut, $wgUser;
1139
1140                 $nt = Title::newFromText( $title );
1141                 $link = $nt->getPrefixedURL();
1142
1143                 if ( "" == $query ) { $q = "action=edit"; }
1144                 else { $q = "action=edit&{$query}"; }
1145                 $u = wfLocalUrlE( $link, $q );
1146
1147                 if ( "" == $text ) { $text = $nt->getPrefixedText(); }
1148                 $style = $this->getInternalLinkAttributes( $link, $text, "yes" );
1149
1150                 $inside = "";
1151                 if ( "" != $trail ) {
1152                         if ( preg_match( wfMsg("linktrail"), $trail, $m ) ) {
1153                                 $inside = $m[1];
1154                                 $trail = $m[2];
1155                         }
1156                 }
1157                 if ( $wgOut->isPrintable() ||
1158                   ( 1 == $wgUser->getOption( "highlightbroken" ) ) ) {
1159                         $s = "<a href=\"{$u}\"{$style}>{$text}{$inside}</a>{$trail}";
1160                 } else {
1161                         $s = "{$text}{$inside}<a href=\"{$u}\"{$style}>?</a>{$trail}";
1162                 }
1163                 return $s;
1164         }
1165
1166         function makeStubLink( $title, $text = "", $query = "", $trail = "" )
1167         {
1168                 global $wgOut, $wgUser;
1169
1170                 $nt = Title::newFromText( $title );
1171                 $link = $nt->getPrefixedURL();
1172
1173                 $u = wfLocalUrlE( $link, $query );
1174
1175                 if ( "" == $text ) { $text = $nt->getPrefixedText(); }
1176                 $style = $this->getInternalLinkAttributes( $link, $text, "stub" );
1177
1178                 $inside = "";
1179                 if ( "" != $trail ) {
1180                         if ( preg_match( wfMsg("linktrail"), $trail, $m ) ) {
1181                                 $inside = $m[1];
1182                                 $trail = $m[2];
1183                         }
1184                 }
1185                 if ( $wgOut->isPrintable() ||
1186                   ( 1 == $wgUser->getOption( "highlightbroken" ) ) ) {
1187                         $s = "<a href=\"{$u}\"{$style}>{$text}{$inside}</a>{$trail}";
1188                 } else {
1189                         $s = "{$text}{$inside}<a href=\"{$u}\"{$style}>!</a>{$trail}";
1190                 }
1191                 return $s;
1192         }
1193
1194         function fnamePart( $url )
1195         {
1196                 $basename = strrchr( $url, "/" );
1197                 if ( false === $basename ) { $basename = $url; }
1198                 else { $basename = substr( $basename, 1 ); }
1199                 return wfEscapeHTML( $basename );
1200         }
1201
1202         function makeImage( $url, $alt = "" )
1203         {
1204                 global $wgOut;
1205
1206                 if ( "" == $alt ) { $alt = $this->fnamePart( $url ); }
1207                 $s = "<img src=\"{$url}\" alt=\"{$alt}\">";
1208                 return $s;
1209         }
1210
1211         function makeImageLink( $name, $url, $alt = "" )
1212         {
1213                 global $wgOut, $wgTitle, $wgLang;
1214
1215                 $nt = Title::newFromText( $wgLang->getNsText(
1216                   Namespace::getImage() ) . ":{$name}" );
1217                 $link = $nt->getPrefixedURL();
1218                 if ( "" == $alt ) { $alt = $name; }
1219
1220                 $u = wfLocalUrlE( $link );
1221                 $s = "<a href=\"{$u}\" class='image' title=\"{$alt}\">" .
1222                   "<img border=0 src=\"{$url}\" alt=\"{$alt}\"></a>";
1223                 return $s;
1224         }
1225
1226         function makeMediaLink( $name, $url, $alt = "" )
1227         {
1228                 global $wgOut, $wgTitle;
1229
1230                 if ( "" == $alt ) { $alt = $name; }
1231                 $u = wfEscapeHTML( $url );
1232                 $s = "<a href=\"{$u}\" class='internal' title=\"{$alt}\">{$alt}</a>";
1233                 return $s;
1234         }
1235
1236         function specialLink( $name, $key = "" )
1237         {
1238                 global $wgLang;
1239
1240                 if ( "" == $key ) { $key = strtolower( $name ); }
1241                 $pn = $wgLang->ucfirst( $name );
1242                 return $this->makeKnownLink( $wgLang->specialPage( $pn ),
1243                   wfMsg( $key ) );
1244         }
1245
1246         # Called by history lists and recent changes
1247         #
1248
1249         function beginRecentChangesList()
1250         {
1251                 $rc_cache = array() ;
1252                 $rccc = 0 ;
1253                 $this->lastdate = "";
1254                 return "";
1255         }
1256
1257         function beginHistoryList()
1258         {
1259                 $this->lastdate = $this->lastline = "";
1260                 $s = "\n<p>" . wfMsg( "histlegend" ) . "\n<ul>";
1261                 return $s;
1262         }
1263
1264         function beginImageHistoryList()
1265         {
1266                 $s = "\n<h2>" . wfMsg( "imghistory" ) . "</h2>\n" .
1267                   "<p>" . wfMsg( "imghistlegend" ) . "\n<ul>";
1268                 return $s;
1269         }
1270
1271         function endRecentChangesList()
1272         {
1273                 $s = $this->recentChangesBlock() ;
1274                 $s .= "</ul>\n";
1275                 return $s;
1276         }
1277
1278         function endHistoryList()
1279         {
1280                 $last = wfMsg( "last" );
1281
1282                 $s = preg_replace( "/!OLDID![0-9]+!/", $last, $this->lastline );
1283                 $s .= "</ul>\n";
1284                 return $s;
1285         }
1286
1287         function endImageHistoryList()
1288         {
1289                 $s = "</ul>\n";
1290                 return $s;
1291         }
1292
1293         function historyLine( $ts, $u, $ut, $ns, $ttl, $oid, $c, $isminor )
1294         {
1295                 global $wgLang;
1296
1297                 $artname = Title::makeName( $ns, $ttl );
1298                 $last = wfMsg( "last" );
1299                 $cur = wfMsg( "cur" );
1300                 $cr = wfMsg( "currentrev" );
1301
1302                 if ( $oid && $this->lastline ) {
1303                         $ret = preg_replace( "/!OLDID!([0-9]+)!/", $this->makeKnownLink(
1304                           $artname, $last, "diff=\\1&oldid={$oid}" ), $this->lastline );
1305                 } else {
1306                         $ret = "";
1307                 }
1308                 $dt = $wgLang->timeanddate( $ts, true );
1309
1310                 if ( $oid ) { $q = "oldid={$oid}"; }
1311                 else { $q = ""; }
1312                 $link = $this->makeKnownLink( $artname, $dt, $q );
1313
1314                 if ( 0 == $u ) {
1315             $ul = $this->makeKnownLink( $wgLang->specialPage( "Contributions" ),
1316                         $ut, "target=" . $ut );
1317                 } else { $ul = $this->makeLink( $wgLang->getNsText(
1318                   Namespace::getUser() ) . ":{$ut}", $ut ); }
1319
1320                 $s = "<li>";
1321                 if ( $oid ) {
1322                         $curlink = $this->makeKnownLink( $artname, $cur,
1323                           "diff=0&oldid={$oid}" );
1324                 } else {
1325                         $curlink = $cur;
1326                 }
1327                 $s .= "({$curlink}) (!OLDID!{$oid}!) . .";
1328
1329                 $M = wfMsg( "minoreditletter" );
1330                 if ( $isminor ) { $s .= " <strong>{$M}</strong>"; }
1331                 $s .= " {$link} . . {$ul}";
1332
1333                 if ( "" != $c && "*" != $c ) { $s .= " <em>(" . wfEscapeHTML($c) . ")</em>"; }
1334                 $s .= "</li>\n";
1335
1336                 $this->lastline = $s;
1337                 return $ret;
1338         }
1339
1340         function recentChangesBlockLine ( $y ) {
1341                 global $wgUploadPath ;
1342
1343                 $M = wfMsg( "minoreditletter" );
1344                 $N = wfMsg( "newpageletter" );
1345                 $r = "" ;
1346                 $r .= "<img src='{$wgUploadPath}/Arr_.png' width=12 height=12 border=0>" ;
1347                 $r .= "<tt>" ;
1348                 if ( $y->isnew ) $r .= $N ;
1349                 else $r .= "&nbsp;" ;
1350                 if ( $y->isminor ) $r .= $M ;
1351                 else $r .= "&nbsp;" ;
1352                 $r .= " ".$y->timestamp." " ;
1353                 $r .= "</tt>" ;
1354                 $link = $y->link ;
1355                 if ( $y->watched ) $link = "<strong>{$link}</strong>" ;
1356                 $r .= $link ;
1357
1358                 $r .= " (" ;
1359                 $r .= $y->curlink ;
1360                 $r .= "; " ;
1361                 $r .= $this->makeKnownLink( $y->secureName, wfMsg( "hist" ), "action=history" );
1362
1363                 $r .= ") . . ".$y->userlink ;
1364                 $r .= $y->usertalklink ;
1365                 if ( $y->usercomment != "" )
1366                         $r .= " <em>(".wfEscapeHTML($y->usercomment).")</em>" ;
1367                 $r .= "<br>\n" ;
1368                 return $r ;
1369                 }
1370
1371         function recentChangesBlockGroup ( $y ) {
1372                 global $wgUploadPath ;
1373
1374                 $r = "" ;
1375                 $M = wfMsg( "minoreditletter" );
1376                 $N = wfMsg( "newpageletter" );
1377                 $isnew = false ;
1378                 $userlinks = array () ;
1379                 foreach ( $y AS $x ) {
1380                         $oldid = $x->diffid ;
1381                         if ( $x->isnew ) $isnew = true ;
1382                         $u = $x->userlink ;
1383                         if ( !isset ( $userlinks[$u] ) ) $userlinks[$u] = 0 ;
1384                         $userlinks[$u]++ ;
1385                         }
1386
1387                 krsort ( $userlinks ) ;
1388                 asort ( $userlinks ) ;
1389                 $users = array () ;
1390                 $u = array_keys ( $userlinks ) ;
1391                 foreach ( $u as $x ) {
1392                         $z = $x ;
1393                         if ( $userlinks[$x] > 1 ) $z .= " ({$userlinks[$x]}&times;)" ;
1394                         array_push ( $users , $z ) ;
1395                         }
1396                 $users = " <font size='-1'>[".implode("; ",$users)."]</font>" ;
1397
1398                 $e = $y ;
1399                 $e = array_shift ( $e ) ;
1400
1401                 # Arrow
1402                 $rci = "RCI{$this->rccc}" ;
1403                 $rcl = "RCL{$this->rccc}" ;
1404                 $rcm = "RCM{$this->rccc}" ;
1405                 $tl = "<a href='javascript:toggleVisibility(\"{$rci}\",\"{$rcm}\",\"{$rcl}\")'>" ;
1406                 $tl .= "<span id='{$rcm}'><img src='{$wgUploadPath}/Arr_r.png' width=12 height=12 border=0></span>" ;
1407                 $tl .= "<span id='{$rcl}' style='display:none'><img src='{$wgUploadPath}/Arr_d.png' width=12 height=12 border=0></span>" ;
1408                 $tl .= "</a>" ;
1409                 $r .= $tl ;
1410
1411                 # Main line
1412                 $r .= "<tt>" ;
1413                 if ( $isnew ) $r .= $N ;
1414                 else $r .= "&nbsp;" ;
1415                 $r .= "&nbsp;" ; # Minor
1416                 $r .= " ".$e->timestamp." " ;
1417                 $r .= "</tt>" ;
1418
1419                 $link = $e->link ;
1420                 if ( $e->watched ) $link = "<strong>{$link}</strong>" ;
1421                 $r .= $link ;
1422
1423                 if ( !$e->islog ) {
1424                         $r .= " (".count($y)." " ;
1425                         if ( $isnew ) $r .= wfMsg("changes");
1426                         else $r .= $this->makeKnownLink( $e->secureName , wfMsg("changes") , "diff=0&oldid=".$oldid ) ;
1427                         $r .= "; " ;
1428                         $r .= $this->makeKnownLink( $e->secureName, wfMsg( "history" ), "action=history" );
1429                         $r .= ")" ;
1430                         }
1431
1432                 $r .= $users ;
1433                 $r .= "<br>\n" ;
1434
1435                 # Sub-entries
1436                 $r .= "<div id='{$rci}' style='display:none'>" ;
1437                 foreach ( $y AS $x )
1438                         {
1439                         $r .= "<img src='{$wgUploadPath}/Arr_.png' width=12 height=12 border=0>";
1440                         $r .= "<tt>&nbsp; &nbsp; &nbsp; &nbsp;" ;
1441                         if ( $x->isnew ) $r .= $N ;
1442                         else $r .= "&nbsp;" ;
1443                         if ( $x->isminor ) $r .= $M ;
1444                         else $r .= "&nbsp;" ;
1445                         $r .= "</tt>" ;
1446
1447                         $o = "" ;
1448                         if ( $x->oldid != 0 ) $o = "oldid=".$x->oldid ;
1449                         if ( $x->islog ) $link = $x->timestamp ;
1450                         else $link = $this->makeKnownLink( $x->secureName, $x->timestamp , $o ) ;
1451                         $link = "<tt>{$link}</tt>" ;
1452
1453
1454                         $r .= $link ;
1455                         $r .= " (" ;
1456                         $r .= $x->curlink ;
1457                         $r .= "; " ;
1458                         $r .= $x->lastlink ;
1459                         $r .= ") . . ".$x->userlink ;
1460                         $r .= $x->usertalklink ;
1461                         if ( $x->usercomment != "" )
1462                                 $r .= " <em>(".wfEscapeHTML($x->usercomment).")</em>" ;
1463                         $r .= "<br>\n" ;
1464                         }
1465                 $r .= "</div>\n" ;
1466
1467                 $this->rccc++ ;
1468                 return $r ;
1469                 }
1470
1471         function recentChangesBlock ()
1472         {
1473                 global $wgUploadPath ;
1474                 if ( count ( $this->rc_cache ) == 0 ) return "" ;
1475                 $k = array_keys ( $this->rc_cache ) ;
1476                 foreach ( $k AS $x )
1477                         {
1478                         $y = $this->rc_cache[$x] ;
1479                         if ( count ( $y ) < 2 ) {
1480                                 $r .= $this->recentChangesBlockLine ( array_shift ( $y ) ) ;
1481                         } else {
1482                                 $r .= $this->recentChangesBlockGroup ( $y ) ;
1483                                 }
1484                         }
1485
1486                 return "<div align=left>{$r}</div>" ;
1487         }
1488
1489         function recentChangesLine( $ts, $u, $ut, $ns, $ttl, $c, $isminor, $isnew, $watched = false, $oldid = 0 , $diffid = 0 )
1490         {
1491                 global $wgUser ;
1492                 $usenew = $wgUser->getOption( "usenewrc" );
1493                 if ( $usenew )
1494                         $r = $this->recentChangesLineNew ( $ts, $u, $ut, $ns, $ttl, $c, $isminor, $isnew, $watched , $oldid , $diffid ) ;
1495                 else
1496                         $r = $this->recentChangesLineOld ( $ts, $u, $ut, $ns, $ttl, $c, $isminor, $isnew, $watched , $oldid , $diffid ) ;
1497                 return $r ;
1498         }
1499
1500         function recentChangesLineOld( $ts, $u, $ut, $ns, $ttl, $c, $isminor, $isnew, $watched = false, $oldid = 0, $diffid = 0 )
1501         {
1502                 global $wgTitle, $wgLang, $wgUser;
1503
1504                 $d = $wgLang->date( $ts, true);
1505                 $s = "";
1506                 if ( $d != $this->lastdate ) {
1507                         if ( "" != $this->lastdate ) { $s .= "</ul>\n"; }
1508                         $s .= "<h4>{$d}</h4>\n<ul>";
1509                         $this->lastdate = $d;
1510                 }
1511                 $h = $wgLang->time( $ts, true );
1512                 $t = Title::makeName( $ns, $ttl );
1513                 $clink = $this->makeKnownLink( $t , "" );
1514                 $nt = Title::newFromText( $t );
1515
1516                 if ( $watched ) {
1517                         $clink = "<strong>{$clink}</strong>";
1518                 }
1519                 $hlink = $this->makeKnownLink( $t, wfMsg( "hist" ), "action=history" );
1520                 if ( $isnew || $nt->isLog() ) {
1521                         $dlink = wfMsg( "diff" );
1522                 } else {
1523                         $dlink = $this->makeKnownLink( $t, wfMsg( "diff" ),
1524                           "diff={$oldid}&oldid={$diffid}" ); # Finagle's law
1525                 }
1526                 if ( 0 == $u ) {
1527                 $ul = $this->makeKnownLink( $wgLang->specialPage( "Contributions" ),
1528                         $ut, "target=" . $ut );
1529                 } else { $ul = $this->makeLink( $wgLang->getNsText(
1530                   Namespace::getUser() ) . ":{$ut}", $ut ); }
1531
1532                 $utns=$wgLang->getNsText(Namespace::getTalk(Namespace::getUser()));
1533                 $talkname=$wgLang->getNsText(Namespace::getTalk(0)); # use the shorter name
1534                 $utl= $this->makeLink($utns . ":{$ut}", $talkname );
1535                 $cr = wfMsg( "currentrev" );
1536
1537                 $s .= "<li> ({$dlink}) ({$hlink}) . .";
1538                 $M = wfMsg( "minoreditletter" );
1539                 $N = wfMsg( "newpageletter" );
1540                 if ( $isminor ) { $s .= " <strong>{$M}</strong>"; }
1541                 if ( $isnew ) { $s .= "<strong>{$N}</strong>"; }
1542                 $s .= " {$clink}; {$h} . . {$ul}";
1543
1544                 $blink="";
1545                 if ( ( 0 == $u ) && $wgUser->isSysop() ) {
1546                         $blink = $this->makeKnownLink( $wgLang->specialPage(
1547                           "Blockip" ), wfMsg( "blocklink" ), "ip={$ut}" );
1548
1549                 }
1550                 if(!$blink) {
1551                         $utl = "({$utl})";
1552                 } else {
1553                         $utl = "({$utl} | {$blink})";
1554                 }
1555                 $s.=" {$utl}";
1556
1557                 if ( "" != $c && "*" != $c ) {
1558                         $s .= " <em>(" . wfEscapeHTML( $c ) . ")</em>";
1559                 }
1560                 $s .= "</li>\n";
1561
1562                 return $s;
1563         }
1564
1565         function recentChangesLineNew( $ts, $u, $ut, $ns, $ttl, $c, $isminor, $isnew, $watched = false, $oldid = 0 , $diffid = 0 )
1566         {
1567                 global $wgTitle, $wgLang, $wgUser;
1568
1569                 $rc = new RecentChangesClass ;
1570
1571                 $d = $wgLang->date( $ts, true);
1572                 $s = "";
1573                 $ret = "" ;
1574                 if ( $d != $this->lastdate ) {
1575                         $ret = $this->recentChangesBlock () ;
1576                         $this->rc_cache = array() ;
1577                         $ret .= "<h4>{$d}</h4>\n";
1578                         $this->lastdate = $d;
1579                 }
1580                 $h = $wgLang->time( $ts, true );
1581                 $t = Title::makeName( $ns, $ttl );
1582                 $clink = $this->makeKnownLink( $t, "" ) ;
1583                 if ( $oldid == 0 ) $c2link = $clink ;
1584                 else $c2link = $this->makeKnownLink( $t, "" , "oldid={$oldid}" );
1585                 $nt = Title::newFromText( $t );
1586
1587                 $rc->timestamp = $h ;
1588                 $rc->oldid = $oldid ;
1589                 $rc->diffid = $diffid ;
1590                 $rc->watched = $watched ;
1591                 $rc->isnew = $isnew ;
1592                 $rc->isminor = $isminor ;
1593                 $rc->secureName = $t ;
1594                 $rc->displayName = $nt ;
1595                 $rc->link = $clink ;
1596                 $rc->usercomment = $c ;
1597                 $rc->islog = $nt->isLog() ;
1598
1599                 if ( ( $isnew && $oldid == 0 ) || $nt->isLog() ) {
1600                         $dlink = wfMsg( "cur" );
1601                 } else {
1602                         $dlink = $this->makeKnownLink( $t, wfMsg( "cur" ),
1603                           "diff=0&oldid={$oldid}" );
1604                 }
1605
1606                 if ( $diffid == 0 || $nt->isLog() ) {
1607                         $plink = wfMsg( "last" );
1608                 } else {
1609                         $plink = $this->makeKnownLink( $t, wfMsg( "last" ),
1610                           "diff={$oldid}&oldid={$diffid}" );
1611                 }
1612
1613                 if ( 0 == $u ) {
1614                 $ul = $this->makeKnownLink( $wgLang->specialPage( "Contributions" ),
1615                         $ut, "target=" . $ut );
1616                 } else { $ul = $this->makeLink( $wgLang->getNsText(
1617                   Namespace::getUser() ) . ":{$ut}", $ut ); }
1618
1619                 $rc->userlink = $ul ;
1620                 $rc->lastlink = $plink ;
1621                 $rc->curlink = $dlink ;
1622
1623                 $utns=$wgLang->getNsText(Namespace::getTalk(Namespace::getUser()));
1624                 $talkname=$wgLang->getNsText(Namespace::getTalk(0)); # use the shorter name
1625                 $utl= $this->makeLink($utns . ":{$ut}", $talkname );
1626
1627                 if ( ( 0 == $u ) && $wgUser->isSysop() ) {
1628                         $blink = $this->makeKnownLink( $wgLang->specialPage(
1629                           "Blockip" ), wfMsg( "blocklink" ), "ip={$ut}" );
1630                         $rc->usertalklink= " ({$utl} | {$blink})";
1631                 } else {
1632                         $rc->usertalklink=" ({$utl})";
1633                 }
1634
1635                 if ( !isset ( $this->rc_cache[$t] ) ) $this->rc_cache[$t] = array() ;
1636                 array_push ( $this->rc_cache[$t] , $rc ) ;
1637                 return $ret;
1638         }
1639
1640
1641         function imageHistoryLine( $iscur, $ts, $img, $u, $ut, $size, $c )
1642         {
1643                 global $wgUser, $wgLang, $wgTitle;
1644
1645                 $dt = $wgLang->timeanddate( $ts, true );
1646                 $del = wfMsg( "deleteimg" );
1647                 $cur = wfMsg( "cur" );
1648
1649                 if ( $iscur ) {
1650                         $url = wfImageUrl( $img );
1651                         $rlink = $cur;
1652                         if ( $wgUser->isSysop() ) {
1653                                 $link = wfLocalUrlE( "", "image=" . $wgTitle->getURL() .
1654                                   "&action=delete" );
1655                                 $style = $this->getInternalLinkAttributes( $link, $del );
1656
1657                                 $dlink = "<a href=\"{$link}\"{$style}>{$del}</a>";
1658                         } else {
1659                                 $dlink = $del;
1660                         }
1661                 } else {
1662                         $url = wfEscapeHTML( wfImageArchiveUrl( $img ) );
1663                         if( $wgUser->getID() != 0 ) {
1664                                 $rlink = $this->makeKnownLink( $wgTitle->getPrefixedText(),
1665                                   wfMsg( "revertimg" ), "action=revert&oldimage=" .
1666                                   urlencode( $img ) );
1667                                 $dlink = $this->makeKnownLink( $wgTitle->getPrefixedText(),
1668                                   $del, "action=delete&oldimage=" . urlencode( $img ) );
1669                         } else {
1670                                 # Having live active links for non-logged in users
1671                                 # means that bots and spiders crawling our site can
1672                                 # inadvertently change content. Baaaad idea.
1673                                 $rlink = wfMsg( "revertimg" );
1674                                 $dlink = $del;
1675                         }
1676                 }
1677                 if ( 0 == $u ) { $ul = $ut; }
1678                 else { $ul = $this->makeLink( $wgLang->getNsText(
1679                   Namespace::getUser() ) . ":{$ut}", $ut ); }
1680
1681                 $nb = str_replace( "$1", $size, wfMsg( "nbytes" ) );
1682                 $style = $this->getInternalLinkAttributes( $url, $dt );
1683
1684                 $s = "<li> ({$dlink}) ({$rlink}) <a href=\"{$url}\"{$style}>{$dt}</a>"
1685                   . " . . {$ul} ({$nb})";
1686
1687                 if ( "" != $c && "*" != $c ) {
1688                         $s .= " <em>(" . wfEscapeHTML( $c ) . ")</em>";
1689                 }
1690                 $s .= "</li>\n";
1691                 return $s;
1692         }
1693
1694         function tocIndent($level) {
1695
1696                 while($level-->0) $rv.="<div style=\"margin-left:2em;\">\n";
1697                 return $rv;
1698
1699         }
1700
1701         function tocUnindent($level) {
1702                 while($level-->0) $rv.="</div>\n";
1703                 return $rv;
1704         }
1705
1706         // parameter level defines if we are on an indentation level
1707         function tocLine($anchor,$tocline,$level) {
1708
1709                 if($level) {
1710
1711                         return "<A CLASS=\"internal\" HREF=\"#".$anchor."\">".$tocline."</A><BR>\n";
1712                 } else {
1713
1714                         return "<div style=\"margin-bottom:0px;\">\n".
1715                         "<A CLASS=\"internal\" HREF=\"#".$anchor."\">".$tocline."</A><BR>\n".
1716                         "</div>\n";
1717                 }
1718
1719         }
1720
1721         function tocTable($toc) {
1722
1723 /* does not auto-expand, use table for now
1724         return "
1725         <div><div style=\"border-width:1px;background-color:#f3f3ff;border-color:#8888aa;border-style:solid;padding:1em;padding-bottom:1em;\">
1726         <b>".wfMsg("toc")."</b><P>
1727         $toc</div></div>";
1728 */
1729         return
1730         "<table border=\"0\" bgcolor=\"#8888aa\" cellpadding=\"0\" cellspacing=\"1\"><tr><td>\n" .
1731         "<table border=\"0\" bgcolor=\"#f3f3ff\" CELLPADDING=5><tr><td>\n".
1732         "<b>".wfMsg("toc")."</b>" .
1733         " <script type='text/javascript'>showTocToggle(\"" . wfMsg("showtoc") . "\",\"" . wfMsg("hidetoc") . "\")</script>" .
1734         "</td></tr><tr id='tocinside'><td>\n".
1735         $toc."</td></tr></table></td></tr></table><P>\n";
1736         }
1737
1738         function editSectionLink($section) {
1739
1740                 global $wgTitle,$wgUser,$oldid;
1741                 if($wgTitle->isProtected() && !$wgUser->isSysop()) return "";
1742                 if($oldid) return "";
1743                 $editurl="&section={$section}";
1744                 $url=$this->makeKnownLink($wgTitle->getPrefixedText(),wfMsg("editsection"),"action=edit".$editurl);
1745                 return "<div style=\"float:right;margin-left:5px;\"><small>[".$url."]</small></div>";
1746
1747         }
1748 }
1749
1750 include_once( "SkinStandard.php" );
1751 include_once( "SkinNostalgia.php" );
1752 include_once( "SkinCologneBlue.php" );
1753
1754 ?>