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 class RecentChangesClass {
  13         var $secureName , $displayName , $link , $namespace ;
  14         var $oldid , $diffid , $timestamp , $curlink , $lastlink , $usertalklink , $versionlink ;
  15         var $usercomment , $userlink ;
  16         var $isminor , $isnew , $watched , $islog ;
  17         } ;
  18
  19 class Skin {
  20
  21         /* private */ var $lastdate, $lastline;
  22
  23         var $rc_cache ; # Cache for Enhanced Recent Changes
  24         var $rccc ; # Recent Changes Cache Counter for visibility toggle
  25
  26
  27         function Skin()
  28         {
  29         }
  30
  31         function getSkinNames()
  32         {
  33                 global $wgValidSkinNames;
  34                 return $wgValidSkinNames;
  35         }
  36
  37         function getStylesheet()
  38         {
  39                 return "wikistandard.css";
  40         }
  41
  42         function qbSetting()
  43         {
  44                 global $wgOut, $wgUser;
  45
  46                 if ( $wgOut->isQuickbarSupressed() ) { return 0; }
  47                 $q = $wgUser->getOption( "quickbar" );
  48                 if ( "" == $q ) { $q = 0; }
  49                 return $q;
  50         }
  51
  52         function initPage()
  53         {
  54                 global $wgOut, $wgStyleSheetPath;
  55                 wfProfileIn( "Skin::initPage" );
  56
  57                 $wgOut->addLink( "shortcut icon", "", "/favicon.ico" );
  58                 if ( $wgOut->isPrintable() ) { $ss = "wikiprintable.css"; }
  59                 else { $ss = $this->getStylesheet(); }
  60                 $wgOut->addLink( "stylesheet", "", "{$wgStyleSheetPath}/{$ss}" );
  61                 wfProfileOut();
  62         }
  63
  64         function getHeadScripts() {
  65                 global $wgStyleSheetPath;
  66                 $r = "<script type=\"text/javascript\" src=\"{$wgStyleSheetPath}/wikibits.js\"></script>\n";
  67                 return $r;
  68         }
  69
  70         function getUserStyles()
  71         {
  72                 $s = "<style type='text/css' media='screen'><!--\n";
  73                 $s .= $this->doGetUserStyles();
  74                 $s .= "//--></style>\n";
  75                 return $s;
  76         }
  77
  78         function doGetUserStyles()
  79         {
  80                 global $wgUser;
  81
  82                 $s = "";
  83                 if ( 1 == $wgUser->getOption( "underline" ) ) {
  84                         # Don't override browser settings
  85                 } else {
  86                         # Force no underline
  87                         $s .= "a.stub, a.new, a.internal, a.external { " .
  88                           "text-decoration: none; }\n";
  89                 }
  90                 if ( 1 == $wgUser->getOption( "highlightbroken" ) ) {
  91                         $s .= "a.new, #quickbar a.new { color: #CC2200; }\n";
  92                 }
  93                 if ( 1 == $wgUser->getOption( "justify" ) ) {
  94                         $s .= "#article { text-align: justify; }\n";
  95                 }
  96                 return $s;
  97         }
  98
  99         function getBodyOptions()
 100         {
 101                 global $wgUser, $wgTitle, $wgNamespaceBackgrounds, $wgOut, $oldid, $redirect, $diff,$action;
 102
 103                 if ( 0 != $wgTitle->getNamespace() ) {
 104                         $a = array( "bgcolor" => "#FFFFDD" );
 105                 }
 106                 else $a = array( "bgcolor" => "#FFFFFF" );
 107                 if($wgOut->isArticle() && $wgUser->getOption("editondblclick")
 108                         &&
 109                         (!$wgTitle->isProtected() || $wgUser->isSysop())
 110
 111                         ) {
 112                         $n = $wgTitle->getPrefixedURL();
 113                         $t = wfMsg( "editthispage" );
 114                         $oid = $red = "";
 115                         if ( $redirect ) { $red = "&redirect={$redirect}"; }
 116                         if ( $oldid && ! isset( $diff ) ) {
 117                                 $oid = "&oldid={$oldid}";
 118                         }
 119                         $s = wfLocalUrlE($n,"action=edit{$oid}{$red}");
 120                         $s = "document.location = \"" .$s ."\";";
 121                         $a += array ("ondblclick" => $s);
 122
 123                 }
 124                 if($action=="edit") { # set focus in edit box
 125                         $a += array("onLoad"=>"document.editform.wpTextbox1.focus()");
 126                 }
 127                 return $a;
 128         }
 129
 130         function getExternalLinkAttributes( $link, $text )
 131         {
 132                 global $wgUser, $wgOut, $wgLang;
 133
 134                 $link = urldecode( $link );
 135                 $link = $wgLang->checkTitleEncoding( $link );
 136                 $link = str_replace( "_", " ", $link );
 137                 $link = wfEscapeHTML( $link );
 138
 139                 if ( $wgOut->isPrintable() ) { $r = " class='printable'"; }
 140                 else { $r = " class='external'"; }
 141
 142                 if ( 1 == $wgUser->getOption( "hover" ) ) {
 143                         $r .= " title=\"{$link}\"";
 144                 }
 145                 return $r;
 146         }
 147
 148         function getInternalLinkAttributes( $link, $text, $broken = false )
 149         {
 150                 global $wgUser, $wgOut;
 151
 152                 $link = urldecode( $link );
 153                 $link = str_replace( "_", " ", $link );
 154                 $link = wfEscapeHTML( $link );
 155
 156                 if ( $wgOut->isPrintable() ) { $r = " class='printable'"; }
 157                 else if ( $broken == "stub" ) { $r = " class='stub'"; }
 158                 else if ( $broken == "yes" ) { $r = " class='new'"; }
 159                 else { $r = " class='internal'"; }
 160
 161                 if ( 1 == $wgUser->getOption( "hover" ) ) {
 162                         $r .= " title=\"{$link}\"";
 163                 }
 164                 return $r;
 165         }
 166
 167         function getLogo()
 168         {
 169                 global $wgLogo;
 170                 return $wgLogo;
 171         }
 172
 173         # This will be called immediately after the <body> tag.  Split into
 174         # two functions to make it easier to subclass.
 175         #
 176         function beforeContent()
 177         {
 178                 global $wgUser, $wgOut;
 179
 180                 if ( $wgOut->isPrintable() ) {
 181                         $s = $this->pageTitle() . $this->pageSubtitle() . "\n";
 182                         $s .= "\n<div class='bodytext'>";
 183                         return $s;
 184                 }
 185                 return $this->doBeforeContent();
 186         }
 187
 188         function doBeforeContent()
 189         {
 190                 global $wgUser, $wgOut, $wgTitle, $wgLang;
 191                 wfProfileIn( "Skin::doBeforeContent" );
 192
 193                 $s = "";
 194                 $qb = $this->qbSetting();
 195
 196                 if( $langlinks = $this->otherLanguages() ) {
 197                         $rows = 2;
 198                         $borderhack = "";
 199                 } else {
 200                         $rows = 1;
 201                         $langlinks = false;
 202                         $borderhack = "class='top'";
 203                 }
 204
 205                 $s .= "\n<div id='content'>\n<div id='topbar'>" .
 206                   "<table width='98%' border=0 cellspacing=0><tr>";
 207
 208                 $shove = ($qb != 0);
 209                 $left = ($qb == 1 || $qb == 3);
 210                 if($wgLang->isRTL()) $left = !$left;
 211
 212                 if ( !$shove ) {
 213                         $s .= "<td class='top' align=left valign=top rowspan='{$rows}'>" .
 214                           $this->logoText() . "</td>";
 215                 } elseif( $left ) {
 216                         $s .= $this->getQuickbarCompensator( $rows );
 217                 }
 218                 $s .= "<td {$borderhack} align=left valign=top>";
 219
 220                 $s .= $this->topLinks() ;
 221                 $s .= "<p class='subtitle'>" . $this->pageTitleLinks();
 222
 223                 $s .= "</td>\n<td {$borderhack} valign=top align=right nowrap>";
 224                 $s .= $this->nameAndLogin();
 225                 $s .= "\n<br>" . $this->searchForm() . "</td>";
 226
 227                 if ( $langlinks ) {
 228                         $s .= "</tr>\n<tr><td class='top' colspan=\"2\">$langlinks</td>";
 229                 }
 230
 231                 if ( $shove && !$left ) { # Right
 232                         $s .= $this->getQuickbarCompensator( $rows );
 233                 }
 234                 $s .= "</tr></table>\n</div>\n";
 235                 $s .= "\n<div id='article'>";
 236
 237                 $s .= $this->pageTitle();
 238                 $s .= $this->pageSubtitle() . "\n<p>";
 239                 wfProfileOut();
 240                 return $s;
 241         }
 242
 243         function getQuickbarCompensator( $rows = 1 )
 244         {
 245                 return "<td width='152' rowspan='{$rows}'>&nbsp;</td>";
 246         }
 247
 248         # This gets called immediately before the </body> tag.
 249         #
 250         function afterContent()
 251         {
 252                 global $wgUser, $wgOut, $wgServer, $HTTP_SERVER_VARS;
 253
 254                 if ( $wgOut->isPrintable() ) {
 255                         $s = "\n</div>\n";
 256
 257                         $u = $wgServer . $HTTP_SERVER_VARS['REQUEST_URI'];
 258                         $u = preg_replace( "/[?&]printable=yes/", "", $u );
 259                         $rf = str_replace( "$1", $u, wfMsg( "retrievedfrom" ) );
 260
 261                         if ( $wgOut->isArticle() ) {
 262                                 $lm = "<br>" . $this->lastModified();
 263                         } else { $lm = ""; }
 264
 265                         $s .= "<p><em>{$rf}{$lm}</em>\n";
 266                         return $s;
 267                 }
 268                 return $this->doAfterContent();
 269         }
 270
 271         function doAfterContent()
 272         {
 273                 global $wgUser, $wgOut, $wgLang;
 274                 wfProfileIn( "Skin::doAfterContent" );
 275
 276                 $s = "\n</div><br clear=all>\n";
 277
 278                 $s .= "\n<div id='footer'>";
 279                 $s .= "<table width='98%' border=0 cellspacing=0><tr>";
 280
 281                 $qb = $this->qbSetting();
 282                 $shove = ($qb != 0);
 283                 $left = ($qb == 1 || $qb == 3);
 284                 if($wgLang->isRTL()) $left = !$left;
 285
 286                 if ( $shove && $left ) { # Left
 287                         $s .= $this->getQuickbarCompensator();
 288                 }
 289                 $s .= "<td class='bottom' align=left valign=top>";
 290
 291                 $s .= $this->bottomLinks();
 292                 $s .= "\n<br>" . $this->mainPageLink()
 293                   . " | " . $this->aboutLink()
 294                   . " | " . $this->specialLink( "recentchanges" )
 295                   . " | " . $this->searchForm()
 296                   . "<br>" . $this->pageStats();
 297
 298                 $s .= "</td>";
 299                 if ( $shove && !$left ) { # Right
 300                         $s .= $this->getQuickbarCompensator();
 301                 }
 302                 $s .= "</tr></table>\n</div>\n</div>\n";
 303
 304                 if ( 0 != $qb ) { $s .= $this->quickBar(); }
 305                 wfProfileOut();
 306                 return $s;
 307         }
 308
 309         function pageTitleLinks()
 310         {
 311                 global $wgOut, $wgTitle, $oldid, $action, $diff, $wgUser, $wgLang;
 312
 313                 $s = $this->printableLink();
 314
 315                 if ( $wgOut->isArticle() ) {
 316                         if ( $wgTitle->getNamespace() == Namespace::getImage() ) {
 317                                 $name = $wgTitle->getDBkey();
 318                                 $link = wfEscapeHTML( wfImageUrl( $name ) );
 319                                 $style = $this->getInternalLinkAttributes( $link, $name );
 320                                 $s .= " | <a href=\"{$link}\"{$style}>{$name}</a>";
 321                         }
 322                 }
 323                 if ( "history" == $action || isset( $diff ) || isset( $oldid ) ) {
 324                         $s .= " | " . $this->makeKnownLink( $wgTitle->getPrefixedText(),
 325                           wfMsg( "currentrev" ) );
 326                 }
 327
 328                 if ( $wgUser->getNewtalk() ) {
 329                         # do not show "You have new messages" text when we are viewing our
 330                         # own talk page
 331
 332                         if(!(strcmp($wgTitle->getText(),$wgUser->getName()) == 0 &&
 333                              $wgTitle->getNamespace()==Namespace::getTalk(Namespace::getUser()))) {
 334                                 $n =$wgUser->getName();
 335                                 $tl = $this->makeKnownLink( $wgLang->getNsText(
 336                                 Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
 337                                 wfMsg("newmessageslink") );
 338                                 $s.=" | <strong>". str_replace( "$1", $tl, wfMsg("newmessages") ) . "</strong>";
 339                         }
 340                 }
 341                 return $s;
 342         }
 343
 344         function printableLink()
 345         {
 346                 global $wgOut, $wgTitle, $oldid, $action;
 347
 348                 if ( "history" == $action ) { $q = "action=history&"; }
 349                 else { $q = ""; }
 350
 351                 $s = $this->makeKnownLink( $wgTitle->getPrefixedText(),
 352                   WfMsg( "printableversion" ), "{$q}printable=yes" );
 353                 return $s;
 354         }
 355
 356         function pageTitle()
 357         {
 358                 global $wgOut, $wgTitle;
 359
 360                 $s = "<h1 class='pagetitle'>" . $wgOut->getPageTitle() . "</h1>";
 361                 return $s;
 362         }
 363
 364         function pageSubtitle()
 365         {
 366                 global $wgOut,$wgTitle,$wgNamespacesWithSubpages;
 367
 368                 $sub = $wgOut->getSubtitle();
 369                 if ( "" == $sub ) { $sub = wfMsg( "fromwikipedia" ); }
 370                 if($wgOut->isArticle() && $wgNamespacesWithSubpages[$wgTitle->getNamespace()]) {
 371                         $ptext=$wgTitle->getPrefixedText();
 372                         if(preg_match("/\//",$ptext)) {
 373                                 $sub.="</p><p class='subpages'>";
 374                                 $links=explode("/",$ptext);
 375                                 $c=0;
 376                                 $growinglink="";
 377                                 foreach($links as $link) {
 378                                         $c++;
 379                                         if ($c<count($links)) {
 380                                                 $growinglink.=$link;
 381                                                 $getlink=$this->makeLink($growinglink,$link);
 382                                                 if(preg_match("/class='new'/i",$getlink)) { break; } # this is a hack, but it saves time
 383                                                 if ($c>1) {
 384                                                         $sub .= " | ";
 385                                                 } else  {
 386                                                         $sub .="&lt; ";
 387                                                 }
 388                                                 $sub .= $getlink;
 389                                                 $growinglink.="/";
 390                                         }
 391
 392                                 }
 393                         }
 394                 }
 395                 $s = "<p class='subtitle'>{$sub}\n";
 396                 return $s;
 397         }
 398
 399         function nameAndLogin()
 400         {
 401                 global $wgUser, $wgTitle, $wgLang, $wgShowIPinHeader;
 402
 403                 $li = $wgLang->specialPage( "Userlogin" );
 404                 $lo = $wgLang->specialPage( "Userlogout" );
 405
 406                 $s = "";
 407                 if ( 0 == $wgUser->getID() ) {
 408                         if( $wgShowIPinHeader ) {
 409                                 $n = getenv( "REMOTE_ADDR" );
 410
 411                                 $tl = $this->makeKnownLink( $wgLang->getNsText(
 412                                   Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
 413                                   $wgLang->getNsText( Namespace::getTalk( 0 ) ) );
 414
 415                                 $s .= $n .  " (".$tl.")";
 416                         } else {
 417                                 $s .= wfMsg("notloggedin");
 418                         }
 419
 420                         $rt = $wgTitle->getPrefixedURL();
 421                         if ( 0 == strcasecmp( urlencode( $lo ), $rt ) ) {
 422                                 $q = "";
 423                         } else { $q = "returnto={$rt}"; }
 424
 425                         $s .= "\n<br>" . $this->makeKnownLink( $li,
 426                           wfMsg( "login" ), $q );
 427                 } else {
 428                         $n = $wgUser->getName();
 429                         $rt = $wgTitle->getPrefixedURL();
 430                         $tl = $this->makeKnownLink( $wgLang->getNsText(
 431                           Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
 432                           $wgLang->getNsText( Namespace::getTalk( 0 ) ) );
 433
 434                         $tl = " ({$tl})";
 435
 436                         $s .= $this->makeKnownLink( $wgLang->getNsText(
 437                           Namespace::getUser() ) . ":{$n}", $n ) . "{$tl}<br>" .
 438                           $this->makeKnownLink( $lo, wfMsg( "logout" ),
 439                           "returnto={$rt}" ) . " | " .
 440                           $this->specialLink( "preferences" );
 441                 }
 442                 $s .= " | " . $this->makeKnownLink( wfMsg( "helppage" ),
 443                   wfMsg( "help" ) );
 444
 445                 return $s;
 446         }
 447
 448         function searchForm()
 449         {
 450                 global $search;
 451
 452                 $s = "<form name='search' class='inline' method=get action=\""
 453                   . wfLocalUrl( "" ) . "\">"
 454                   . "<input type=text name=\"search\" size=19 value=\""
 455                   . htmlspecialchars(substr($search,0,256)) . "\">\n"
 456                   . "<input type=submit name=\"go\" value=\"" . wfMsg ("go") . "\">&nbsp;"
 457                   . "<input type=submit value=\"" . wfMsg ("search") . "\"></form>";
 458
 459                 return $s;
 460         }
 461
 462         function topLinks()
 463         {
 464                 global $wgOut;
 465                 $sep = " |\n";
 466
 467                 $s = $this->mainPageLink() . $sep
 468                   . $this->specialLink( "recentchanges" );
 469
 470                 if ( $wgOut->isArticle() ) {
 471                         $s .=  $sep . $this->editThisPage()
 472                           . $sep . $this->historyLink();
 473                 }
 474                 $s .= $sep . $this->specialPagesList();
 475
 476                 return $s;
 477         }
 478
 479         function bottomLinks()
 480         {
 481                 global $wgOut, $wgUser, $wgTitle;
 482                 $sep = " |\n";
 483
 484                 $s = "";
 485                 if ( $wgOut->isArticle() ) {
 486                         $s .= "<strong>" . $this->editThisPage() . "</strong>";
 487                         if ( 0 != $wgUser->getID() ) {
 488                                 $s .= $sep . $this->watchThisPage();
 489                         }
 490                         $s .= $sep . $this->talkLink()
 491                           . $sep . $this->historyLink()
 492                           . $sep . $this->whatLinksHere()
 493                           . $sep . $this->watchPageLinksLink();
 494
 495                         if ( $wgTitle->getNamespace() == Namespace::getUser()
 496                             || $wgTitle->getNamespace() == Namespace::getTalk(Namespace::getUser()) )
 497
 498                         {
 499                                 $id=User::idFromName($wgTitle->getText());
 500                                 $ip=User::isIP($wgTitle->getText());
 501
 502                                 if($id || $ip) { # both anons and non-anons have contri list
 503                                         $s .= $sep . $this->userContribsLink();
 504                                 }
 505                                 if ( 0 != $wgUser->getID() ) { # show only to signed in users
 506                                         if($id) {       # can only email non-anons
 507                                                 $s .= $sep . $this->emailUserLink();
 508                                         }
 509                                 }
 510                         }
 511                         if ( $wgUser->isSysop() && $wgTitle->getArticleId() ) {
 512                                 $s .= "\n<br>" . $this->deleteThisPage() .
 513                                 $sep . $this->protectThisPage() .
 514                                 $sep . $this->moveThisPage();
 515                         }
 516                         $s .= "<br>\n" . $this->otherLanguages();
 517                 }
 518                 return $s;
 519         }
 520
 521         function pageStats()
 522         {
 523                 global $wgOut, $wgLang, $wgArticle;
 524                 global $oldid, $diff, $wgDisableCounters;
 525
 526                 if ( ! $wgOut->isArticle() ) { return ""; }
 527                 if ( isset( $oldid ) || isset( $diff ) ) { return ""; }
 528                 if ( 0 == $wgArticle->getID() ) { return ""; }
 529
 530                 if ( $wgDisableCounters ) {
 531                         $s = "";
 532                 } else {
 533                         $count = $wgArticle->getCount();
 534                         $s = str_replace( "$1", $count, wfMsg( "viewcount" ) );
 535                 }
 536                 $s .= $this->lastModified();
 537                 $s .= " " . wfMsg( "gnunote" );
 538                 return "<span id='pagestats'>{$s}</span>";
 539         }
 540
 541         function lastModified()
 542         {
 543                 global $wgLang, $wgArticle;
 544
 545                 $d = $wgLang->timeanddate( $wgArticle->getTimestamp(), true );
 546                 $s = " " . str_replace( "$1", $d, wfMsg( "lastmodified" ) );
 547                 return $s;
 548         }
 549
 550         function logoText( $align = "" )
 551         {
 552                 if ( "" != $align ) { $a = " align='{$align}'"; }
 553                 else { $a = ""; }
 554
 555                 $mp = wfMsg( "mainpage" );
 556                 $s = "<a href=\"" . wfLocalUrlE( $mp ) . "\"><img{$a} border=0 src=\""
 557                   . $this->getLogo() . "\" alt=\"" . "[{$mp}]\"></a>";
 558                 return $s;
 559         }
 560
 561         function quickBar()
 562         {
 563                 global $wgOut, $wgTitle, $wgUser, $action, $wgLang;
 564                 global $wpPreview;
 565                 wfProfileIn( "Skin::quickBar" );
 566
 567                 $s = "\n<div id='quickbar'>";
 568                 $s .= "\n" . $this->logoText() . "\n<hr>";
 569
 570                 $sep = "\n<br>";
 571                 $s .= $this->mainPageLink()
 572                   . $sep . $this->specialLink( "recentchanges" )
 573                   . $sep . $this->specialLink( "randompage" );
 574                 if ($wgUser->getID()) {
 575                 $s.= $sep . $this->specialLink( "watchlist" ) ;
 576                 $s .= $sep .$this->makeKnownLink( $wgLang->specialPage( "Contributions" ),
 577                   wfMsg( "mycontris" ), "target=" . wfUrlencode($wgUser->getName() ) );
 578
 579                 }
 580                 // only show watchlist link if logged in
 581                 if ( wfMsg ( "currentevents" ) != "-" ) $s .= $sep . $this->makeKnownLink( wfMsg( "currentevents" ), "" ) ;
 582                 $s .= "\n<hr>";
 583                 $articleExists = $wgTitle->getArticleId();
 584                 if ( $wgOut->isArticle() || $action =="edit" || $action =="history" || $wpPreview) {
 585
 586                         if($wgOut->isArticle()) {
 587                                 $s .= "<strong>" . $this->editThisPage() . "</strong>";
 588                         } else { # backlink to the article in edit or history mode
 589
 590                                 if($articleExists){ # no backlink if no article
 591                                         $tns=$wgTitle->getNamespace();
 592                                         switch($tns) {
 593                                                 case 0:
 594                                                 $text = wfMsg("articlepage");
 595                                                 break;
 596                                                 case 1:
 597                                                 $text = wfMsg("viewtalkpage");
 598                                                 break;
 599                                                 case 2:
 600                                                 $text = wfMsg("userpage");
 601                                                 break;
 602                                                 case 3:
 603                                                 $text = wfMsg("viewtalkpage");
 604                                                 break;
 605                                                 case 4:
 606                                                 $text = wfMsg("wikipediapage");
 607                                                 break;
 608                                                 case 5:
 609                                                 $text = wfMsg("viewtalkpage");
 610                                                 break;
 611                                                 case 6:
 612                                                 $text = wfMsg("imagepage");
 613                                                 break;
 614                                                 case 7:
 615                                                 $text = wfMsg("viewtalkpage");
 616                                                 break;
 617                                                 default:
 618                                                 $text= wfMsg("articlepage");
 619                                         }
 620
 621                                         $link = $wgTitle->getText();
 622                                         if ($nstext = $wgLang->getNsText($tns) ) { # add namespace if necessary
 623                                                 $link = $nstext . ":" . $link ;
 624                                         }
 625                                         $s .= $this->makeLink($link, $text );
 626                                 } elseif( $wgTitle->getNamespace() != Namespace::getSpecial() ) {
 627                                         # we just throw in a "New page" text to tell the user that he's in edit mode,
 628                                         # and to avoid messing with the separator that is prepended to the next item
 629                                         $s .= "<strong>" . wfMsg("newpage") . "</strong>";
 630                                 }
 631
 632                         }
 633
 634                         /*
 635                         watching could cause problems in edit mode:
 636                         if user edits article, then loads "watch this article" in background and then saves
 637                         article with "Watch this article" checkbox disabled, the article is transparently
 638                         unwatched. Therefore we do not show the "Watch this page" link in edit mode
 639                         */
 640                         if ( 0 != $wgUser->getID() && $articleExists) {
 641                                 if($action!="edit" && $action!="history" &&
 642                                    $action != "submit" )
 643                                 {$s .= $sep . $this->watchThisPage(); }
 644                                 if ( $wgTitle->userCanEdit() ) $s .= $sep . $this->moveThisPage();
 645                         }
 646                         if ( $wgUser->isSysop() and $articleExists ) {
 647                                 $s .= $sep . $this->deleteThisPage() .
 648                                 $sep . $this->protectThisPage();
 649                         }
 650                         $s .= $sep . $this->talkLink();
 651                         if ($articleExists && $action !="history") { $s .= $sep . $this->historyLink();}
 652                         $s.=$sep . $this->whatLinksHere();
 653
 654                         if($wgOut->isArticle()) {
 655                                 $s .= $sep . $this->watchPageLinksLink();
 656                         }
 657
 658                         if ( Namespace::getUser() == $wgTitle->getNamespace()
 659                         || $wgTitle->getNamespace() == Namespace::getTalk(Namespace::getUser())
 660                         ) {
 661
 662                                 $id=User::idFromName($wgTitle->getText());
 663                                 $ip=User::isIP($wgTitle->getText());
 664
 665                                 if($id||$ip) {
 666                                         $s .= $sep . $this->userContribsLink();
 667                                 }
 668                                 if ( 0 != $wgUser->getID() ) {
 669                                         if($id) { # can only email real users
 670                                                 $s .= $sep . $this->emailUserLink();
 671                                         }
 672                                 }
 673                         }
 674                         $s .= "\n<hr>";
 675                 }
 676
 677                 if ( 0 != $wgUser->getID() ) {
 678                         $s .= $this->specialLink( "upload" ) . $sep;
 679                 }
 680                 $s .= $this->specialLink( "specialpages" )
 681                   . $sep . $this->bugReportsLink();
 682
 683                 $s .= "\n</div>\n";
 684                 wfProfileOut();
 685                 return $s;
 686         }
 687
 688         function specialPagesList()
 689         {
 690                 global $wgUser, $wgOut, $wgLang, $wgServer, $wgRedirectScript;
 691                 $a = array();
 692
 693                 $validSP = $wgLang->getValidSpecialPages();
 694
 695                 foreach ( $validSP as $name => $desc ) {
 696                         if ( "" == $desc ) { continue; }
 697                         $a[$name] = $desc;
 698                 }
 699                 if ( $wgUser->isSysop() )
 700                 {
 701                         $sysopSP = $wgLang->getSysopSpecialPages();
 702
 703                         foreach ( $sysopSP as $name => $desc ) {
 704                                 if ( "" == $desc ) { continue; }
 705                                 $a[$name] = $desc ;
 706                         }
 707                 }
 708                 if ( $wgUser->isDeveloper() )
 709                 {
 710                         $devSP = $wgLang->getDeveloperSpecialPages();
 711
 712                         foreach ( $devSP as $name => $desc ) {
 713                                 if ( "" == $desc ) { continue; }
 714                                 $a[$name] = $desc ;
 715                         }
 716                 }
 717                 $go = wfMsg( "go" );
 718                 $sp = wfMsg( "specialpages" );
 719                 $spp = $wgLang->specialPage( "Specialpages" );
 720
 721                 $s = "<form id=\"specialpages\" method=\"get\" class=\"inline\" " .
 722                   "action=\"{$wgServer}{$wgRedirectScript}\">\n";
 723                 $s .= "<select name=\"wpDropdown\">\n";
 724                 $s .= "<option value=\"{$spp}\">{$sp}</option>\n";
 725
 726                 foreach ( $a as $name => $desc ) {
 727                         $p = $wgLang->specialPage( $name );
 728                         $s .= "<option value=\"{$p}\">{$desc}</option>\n";
 729                 }
 730                 $s .= "</select>\n";
 731                 $s .= "<input type=submit value=\"{$go}\" name=redirect>\n";
 732                 $s .= "</form>\n";
 733                 return $s;
 734         }
 735
 736         function mainPageLink()
 737         {
 738                 $mp = wfMsg( "mainpage" );
 739                 $s = $this->makeKnownLink( $mp, $mp );
 740                 return $s;
 741         }
 742
 743         function copyrightLink()
 744         {
 745                 $s = $this->makeKnownLink( wfMsg( "copyrightpage" ),
 746                   wfMsg( "copyrightpagename" ) );
 747                 return $s;
 748         }
 749
 750         function aboutLink()
 751         {
 752                 $s = $this->makeKnownLink( wfMsg( "aboutpage" ),
 753                   wfMsg( "aboutwikipedia" ) );
 754                 return $s;
 755         }
 756
 757         function editThisPage()
 758         {
 759                 global $wgOut, $wgTitle, $oldid, $redirect, $diff;
 760
 761                 if ( ! $wgOut->isArticle() || $diff ) {
 762                         $s = wfMsg( "protectedpage" );
 763                 } else if ( $wgTitle->userCanEdit() ) {
 764                         $n = $wgTitle->getPrefixedText();
 765                         $t = wfMsg( "editthispage" );
 766                         $oid = $red = "";
 767
 768                         if ( $redirect ) { $red = "&redirect={$redirect}"; }
 769                         if ( $oldid && ! isset( $diff ) ) {
 770                                 $oid = "&oldid={$oldid}";
 771                         }
 772                         $s = $this->makeKnownLink( $n, $t, "action=edit{$oid}{$red}" );
 773                 } else {
 774                         $s = wfMsg( "protectedpage" );
 775                 }
 776                 return $s;
 777         }
 778
 779         function deleteThisPage()
 780         {
 781                 global $wgUser, $wgOut, $wgTitle, $diff;
 782
 783                 if ( $wgTitle->getArticleId() && ( ! $diff ) && $wgUser->isSysop() ) {
 784                         $n = $wgTitle->getPrefixedText();
 785                         $t = wfMsg( "deletethispage" );
 786
 787                         $s = $this->makeKnownLink( $n, $t, "action=delete" );
 788                 } else {
 789                         $s = wfMsg( "error" );
 790                 }
 791                 return $s;
 792         }
 793
 794         function protectThisPage()
 795         {
 796                 global $wgUser, $wgOut, $wgTitle, $diff;
 797
 798                 if ( $wgTitle->getArticleId() && ( ! $diff ) && $wgUser->isSysop() ) {
 799                         $n = $wgTitle->getPrefixedText();
 800
 801                         if ( $wgTitle->isProtected() ) {
 802                                 $t = wfMsg( "unprotectthispage" );
 803                                 $q = "action=unprotect";
 804                         } else {
 805                                 $t = wfMsg( "protectthispage" );
 806                                 $q = "action=protect";
 807                         }
 808                         $s = $this->makeKnownLink( $n, $t, $q );
 809                 } else {
 810                         $s = wfMsg( "error" );
 811                 }
 812                 return $s;
 813         }
 814
 815         function watchThisPage()
 816         {
 817                 global $wgUser, $wgOut, $wgTitle, $diff;
 818
 819                 if ( $wgOut->isArticle() && ( ! $diff ) ) {
 820                         $n = $wgTitle->getPrefixedText();
 821
 822                         if ( $wgTitle->userIsWatching() ) {
 823                                 $t = wfMsg( "unwatchthispage" );
 824                                 $q = "action=unwatch";
 825                         } else {
 826                                 $t = wfMsg( "watchthispage" );
 827                                 $q = "action=watch";
 828                         }
 829                         $s = $this->makeKnownLink( $n, $t, $q );
 830                 } else {
 831                         $s = wfMsg( "notanarticle" );
 832                 }
 833                 return $s;
 834         }
 835
 836         function moveThisPage()
 837         {
 838                 global $wgTitle, $wgLang;
 839
 840                 if ( $wgTitle->userCanEdit() ) {
 841                         $s = $this->makeKnownLink( $wgLang->specialPage( "Movepage" ),
 842                           wfMsg( "movethispage" ), "target=" . $wgTitle->getPrefixedURL() );
 843                 } // no message if page is protected - would be redundant
 844                 return $s;
 845         }
 846
 847         function historyLink()
 848         {
 849                 global $wgTitle;
 850
 851                 $s = $this->makeKnownLink( $wgTitle->getPrefixedText(),
 852                   wfMsg( "history" ), "action=history" );
 853                 return $s;
 854         }
 855
 856         function whatLinksHere()
 857         {
 858                 global $wgTitle, $wgLang;
 859
 860                 $s = $this->makeKnownLink( $wgLang->specialPage( "Whatlinkshere" ),
 861                   wfMsg( "whatlinkshere" ), "target=" . $wgTitle->getPrefixedURL() );
 862                 return $s;
 863         }
 864
 865         function userContribsLink()
 866         {
 867                 global $wgTitle, $wgLang;
 868
 869                 $s = $this->makeKnownLink( $wgLang->specialPage( "Contributions" ),
 870                   wfMsg( "contributions" ), "target=" . $wgTitle->getURL() );
 871                 return $s;
 872         }
 873
 874         function emailUserLink()
 875         {
 876                 global $wgTitle, $wgLang;
 877
 878                 $s = $this->makeKnownLink( $wgLang->specialPage( "Emailuser" ),
 879                   wfMsg( "emailuser" ), "target=" . $wgTitle->getURL() );
 880                 return $s;
 881         }
 882
 883         function watchPageLinksLink()
 884         {
 885                 global $wgOut, $wgTitle, $wgLang;
 886
 887                 if ( ! $wgOut->isArticle() ) {
 888                         $s = "(" . wfMsg( "notanarticle" ) . ")";
 889                 } else {
 890                         $s = $this->makeKnownLink( $wgLang->specialPage(
 891                           "Recentchangeslinked" ), wfMsg( "recentchangeslinked" ),
 892                           "target=" . $wgTitle->getPrefixedURL() );
 893                 }
 894                 return $s;
 895         }
 896
 897         function otherLanguages()
 898         {
 899                 global $wgOut, $wgLang, $wgTitle , $wgUseNewInterlanguage ;
 900
 901                 $a = $wgOut->getLanguageLinks();
 902                 if ( 0 == count( $a ) ) {
 903                         if ( !$wgUseNewInterlanguage ) return "";
 904                         $ns = $wgLang->getNsIndex ( $wgTitle->getNamespace () ) ;
 905                         if ( $ns != 0 AND $ns != 1 ) return "" ;
 906                         $pn = "Intl" ;
 907                         $x = "mode=addlink&xt=".$wgTitle->getDBkey() ;
 908                         return $this->makeKnownLink( $wgLang->specialPage( $pn ),
 909                                   wfMsg( "intl" ) , $x );
 910                         }
 911
 912                 if ( !$wgUseNewInterlanguage ) {
 913                         $s = wfMsg( "otherlanguages" ) . ": ";
 914                 } else {
 915                         global $wgLanguageCode ;
 916                         $x = "mode=zoom&xt=".$wgTitle->getDBkey() ;
 917                         $x .= "&xl=".$wgLanguageCode ;
 918                         $s =  $this->makeKnownLink( $wgLang->specialPage( "Intl" ),
 919                                   wfMsg( "otherlanguages" ) , $x ) . ": " ;
 920                         }
 921
 922                 $first = true;
 923                 foreach( $a as $l ) {
 924                         if ( ! $first ) { $s .= " | "; }
 925                         $first = false;
 926
 927                         $nt = Title::newFromText( $l );
 928                         $url = $nt->getFullURL();
 929                         $text = $wgLang->getLanguageName( $nt->getInterwiki() );
 930
 931                         if ( "" == $text ) { $text = $l; }
 932                         $style = $this->getExternalLinkAttributes( $l, $text );
 933                         $s .= "<a href=\"{$url}\"{$style}>{$text}</a>";
 934                 }
 935                 return $s;
 936         }
 937
 938         function bugReportsLink()
 939         {
 940                 $s = $this->makeKnownLink( wfMsg( "bugreportspage" ),
 941                   wfMsg( "bugreports" ) );
 942                 return $s;
 943         }
 944
 945         function dateLink()
 946         {
 947                 global $wgLinkCache;
 948                 $t1 = Title::newFromText( gmdate( "F j" ) );
 949                 $t2 = Title::newFromText( gmdate( "Y" ) );
 950
 951                 $wgLinkCache->suspend();
 952                 $id = $t1->getArticleID();
 953                 $wgLinkCache->resume();
 954
 955                 if ( 0 == $id ) {
 956                         $s = $this->makeBrokenLink( $t1->getText() );
 957                 } else {
 958                         $s = $this->makeKnownLink( $t1->getText() );
 959                 }
 960                 $s .= ", ";
 961
 962                 $wgLinkCache->suspend();
 963                 $id = $t2->getArticleID();
 964                 $wgLinkCache->resume();
 965
 966                 if ( 0 == $id ) {
 967                         $s .= $this->makeBrokenLink( $t2->getText() );
 968                 } else {
 969                         $s .= $this->makeKnownLink( $t2->getText() );
 970                 }
 971                 return $s;
 972         }
 973
 974         function talkLink()
 975         {
 976                 global $wgLang, $wgTitle, $wgLinkCache;
 977
 978                 $tns = $wgTitle->getNamespace();
 979                 if ( -1 == $tns ) { return ""; }
 980
 981                 $pn = $wgTitle->getText();
 982                 $tp = wfMsg( "talkpage" );
 983                 if ( Namespace::isTalk( $tns ) ) {
 984                         $lns = Namespace::getSubject( $tns );
 985                         switch($tns) {
 986                                 case 1:
 987                                 $text = wfMsg("articlepage");
 988                                 break;
 989                                 case 3:
 990                                 $text = wfMsg("userpage");
 991                                 break;
 992                                 case 5:
 993                                 $text = wfMsg("wikipediapage");
 994                                 break;
 995                                 case 7:
 996                                 $text = wfMsg("imagepage");
 997                                 break;
 998                                 default:
 999                                 $text= wfMsg("articlepage");
1000                         }
1001                 } else {
1002
1003                         $lns = Namespace::getTalk( $tns );
1004                         $text=$tp;
1005                 }
1006                 $n = $wgLang->getNsText( $lns );
1007                 if ( "" == $n ) { $link = $pn; }
1008                 else { $link = "{$n}:{$pn}"; }
1009
1010                 $wgLinkCache->suspend();
1011                 $s = $this->makeLink( $link, $text );
1012                 $wgLinkCache->resume();
1013
1014                 return $s;
1015         }
1016
1017         # After all the page content is transformed into HTML, it makes
1018         # a final pass through here for things like table backgrounds.
1019         #
1020         function transformContent( $text )
1021         {
1022                 return $text;
1023         }
1024
1025         # Note: This function MUST call getArticleID() on the link,
1026         # otherwise the cache won't get updated properly.  See LINKCACHE.DOC.
1027         #
1028         function makeLink( $title, $text= "", $query = "", $trail = "" )
1029         {
1030                 global $wgOut, $wgUser;
1031
1032                 $nt = Title::newFromText( $title );
1033
1034                 if ( $nt->isExternal() ) {
1035                         $u = $nt->getFullURL();
1036                         if ( "" == $text ) { $text = $nt->getPrefixedText(); }
1037                         $style = $this->getExternalLinkAttributes( $link, $text );
1038
1039                         $inside = "";
1040                         if ( "" != $trail ) {
1041                                 if ( preg_match( "/^([a-z]+)(.*)$$/sD", $trail, $m ) ) {
1042                                         $inside = $m[1];
1043                                         $trail = $m[2];
1044                                 }
1045                         }
1046                         return "<a href=\"{$u}\"{$style}>{$text}{$inside}</a>{$trail}";
1047                 }
1048                 if ( 0 == $nt->getNamespace() && "" == $nt->getText() ) {
1049                         return $this->makeKnownLink( $title, $text, $query, $trail );
1050                 }
1051                 if ( ( -1 == $nt->getNamespace() ) ||
1052           ( Namespace::getImage() == $nt->getNamespace() ) ) {
1053                         return $this->makeKnownLink( $title, $text, $query, $trail );
1054                 }
1055                 $aid = $nt->getArticleID() ;
1056                 if ( 0 == $aid ) {
1057                         return $this->makeBrokenLink( $title, $text, $query, $trail );
1058                 } else {
1059                         $threshold = $wgUser->getOption("stubthreshold") ;
1060                         if ( $threshold > 0 ) {
1061                                 $res = wfQuery ( "SELECT HIGH_PRIORITY length(cur_text) AS x, cur_namespace, cur_is_redirect FROM cur WHERE cur_id='{$aid}'" ) ;
1062
1063                                 if ( wfNumRows( $res ) > 0 ) {
1064                                         $s = wfFetchObject( $res );
1065                                         $size = $s->x;
1066                                         if ( $s->cur_is_redirect OR $s->cur_namespace != 0 )
1067                                                 $size = $threshold*2 ; # Really big
1068                                         wfFreeResult( $res );
1069                                 } else $size = $threshold*2 ; # Really big
1070                         } else $size = 1 ;
1071
1072                         if ( $size < $threshold )
1073                                 return $this->makeStubLink( $title, $text, $query, $trail );
1074                         return $this->makeKnownLink( $title, $text, $query, $trail );
1075                 }
1076         }
1077
1078         function makeKnownLink( $title, $text = "", $query = "", $trail = "" )
1079         {
1080                 global $wgOut, $wgTitle;
1081
1082                 $nt = Title::newFromText( $title );
1083                 $link = $nt->getPrefixedURL();
1084
1085                 if ( "" == $link ) {
1086                         $u = "";
1087                         if ( "" == $text ) { $text = $nt->getFragment(); }
1088                 } else {
1089                         $u = wfLocalUrlE( $link, $query );
1090                 }
1091                 if ( "" != $nt->getFragment() ) {
1092                         $u .= "#" . wfEscapeHTML( $nt->getFragment() );
1093                 }
1094                 if ( "" == $text ) { $text = $nt->getPrefixedText(); }
1095                 $style = $this->getInternalLinkAttributes( $link, $text );
1096
1097                 $inside = "";
1098                 if ( "" != $trail ) {
1099                         if ( preg_match( wfMsg("linktrail"), $trail, $m ) ) {
1100                                 $inside = $m[1];
1101                                 $trail = $m[2];
1102                         }
1103                 }
1104                 $r = "<a href=\"{$u}\"{$style}>{$text}{$inside}</a>{$trail}";
1105                 return $r;
1106         }
1107
1108         function makeBrokenLink( $title, $text = "", $query = "", $trail = "" )
1109         {
1110                 global $wgOut, $wgUser;
1111
1112                 $nt = Title::newFromText( $title );
1113                 $link = $nt->getPrefixedURL();
1114
1115                 if ( "" == $query ) { $q = "action=edit"; }
1116                 else { $q = "action=edit&{$query}"; }
1117                 $u = wfLocalUrlE( $link, $q );
1118
1119                 if ( "" == $text ) { $text = $nt->getPrefixedText(); }
1120                 $style = $this->getInternalLinkAttributes( $link, $text, "yes" );
1121
1122                 $inside = "";
1123                 if ( "" != $trail ) {
1124                         if ( preg_match( wfMsg("linktrail"), $trail, $m ) ) {
1125                                 $inside = $m[1];
1126                                 $trail = $m[2];
1127                         }
1128                 }
1129                 if ( $wgOut->isPrintable() ||
1130                   ( 1 == $wgUser->getOption( "highlightbroken" ) ) ) {
1131                         $s = "<a href=\"{$u}\"{$style}>{$text}{$inside}</a>{$trail}";
1132                 } else {
1133                         $s = "{$text}{$inside}<a href=\"{$u}\"{$style}>?</a>{$trail}";
1134                 }
1135                 return $s;
1136         }
1137
1138         function makeStubLink( $title, $text = "", $query = "", $trail = "" )
1139         {
1140                 global $wgOut, $wgUser;
1141
1142                 $nt = Title::newFromText( $title );
1143                 $link = $nt->getPrefixedURL();
1144
1145                 $u = wfLocalUrlE( $link, $query );
1146
1147                 if ( "" == $text ) { $text = $nt->getPrefixedText(); }
1148                 $style = $this->getInternalLinkAttributes( $link, $text, "stub" );
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 fnamePart( $url )
1167         {
1168                 $basename = strrchr( $url, "/" );
1169                 if ( false === $basename ) { $basename = $url; }
1170                 else { $basename = substr( $basename, 1 ); }
1171                 return wfEscapeHTML( $basename );
1172         }
1173
1174         function makeImage( $url, $alt = "" )
1175         {
1176                 global $wgOut;
1177
1178                 if ( "" == $alt ) { $alt = $this->fnamePart( $url ); }
1179                 $s = "<img src=\"{$url}\" alt=\"{$alt}\">";
1180                 return $s;
1181         }
1182
1183         function makeImageLink( $name, $url, $alt = "" )
1184         {
1185                 global $wgOut, $wgTitle, $wgLang;
1186
1187                 $nt = Title::newFromText( $wgLang->getNsText(
1188                   Namespace::getImage() ) . ":{$name}" );
1189                 $link = $nt->getPrefixedURL();
1190                 if ( "" == $alt ) { $alt = $name; }
1191
1192                 $u = wfLocalUrlE( $link );
1193                 $s = "<a href=\"{$u}\" class='image' title=\"{$alt}\">" .
1194                   "<img border=0 src=\"{$url}\" alt=\"{$alt}\"></a>";
1195                 return $s;
1196         }
1197
1198         function makeMediaLink( $name, $url, $alt = "" )
1199         {
1200                 global $wgOut, $wgTitle;
1201
1202                 if ( "" == $alt ) { $alt = $name; }
1203                 $u = wfEscapeHTML( $url );
1204                 $s = "<a href=\"{$u}\" class='internal' title=\"{$alt}\">{$alt}</a>";
1205                 return $s;
1206         }
1207
1208         function specialLink( $name, $key = "" )
1209         {
1210                 global $wgLang;
1211
1212                 if ( "" == $key ) { $key = strtolower( $name ); }
1213                 $pn = $wgLang->ucfirst( $name );
1214                 return $this->makeKnownLink( $wgLang->specialPage( $pn ),
1215                   wfMsg( $key ) );
1216         }
1217
1218         # Called by history lists and recent changes
1219         #
1220
1221         function beginRecentChangesList()
1222         {
1223                 $rc_cache = array() ;
1224                 $rccc = 0 ;
1225                 $this->lastdate = "";
1226                 return "";
1227         }
1228
1229         function beginHistoryList()
1230         {
1231                 $this->lastdate = $this->lastline = "";
1232                 $s = "\n<p>" . wfMsg( "histlegend" ) . "\n<ul>";
1233                 return $s;
1234         }
1235
1236         function beginImageHistoryList()
1237         {
1238                 $s = "\n<h2>" . wfMsg( "imghistory" ) . "</h2>\n" .
1239                   "<p>" . wfMsg( "imghistlegend" ) . "\n<ul>";
1240                 return $s;
1241         }
1242
1243         function endRecentChangesList()
1244         {
1245                 $s = $this->recentChangesBlock() ;
1246                 $s .= "</ul>\n";
1247                 return $s;
1248         }
1249
1250         function endHistoryList()
1251         {
1252                 $last = wfMsg( "last" );
1253
1254                 $s = preg_replace( "/!OLDID![0-9]+!/", $last, $this->lastline );
1255                 $s .= "</ul>\n";
1256                 return $s;
1257         }
1258
1259         function endImageHistoryList()
1260         {
1261                 $s = "</ul>\n";
1262                 return $s;
1263         }
1264
1265         function historyLine( $ts, $u, $ut, $ns, $ttl, $oid, $c, $isminor )
1266         {
1267                 global $wgLang;
1268
1269                 $artname = Title::makeName( $ns, $ttl );
1270                 $last = wfMsg( "last" );
1271                 $cur = wfMsg( "cur" );
1272                 $cr = wfMsg( "currentrev" );
1273
1274                 if ( $oid && $this->lastline ) {
1275                         $ret = preg_replace( "/!OLDID!([0-9]+)!/", $this->makeKnownLink(
1276                           $artname, $last, "diff=\\1&oldid={$oid}" ), $this->lastline );
1277                 } else {
1278                         $ret = "";
1279                 }
1280                 $dt = $wgLang->timeanddate( $ts, true );
1281
1282                 if ( $oid ) { $q = "oldid={$oid}"; }
1283                 else { $q = ""; }
1284                 $link = $this->makeKnownLink( $artname, $dt, $q );
1285
1286                 if ( 0 == $u ) {
1287             $ul = $this->makeKnownLink( $wgLang->specialPage( "Contributions" ),
1288                         $ut, "target=" . $ut );
1289                 } else { $ul = $this->makeLink( $wgLang->getNsText(
1290                   Namespace::getUser() ) . ":{$ut}", $ut ); }
1291
1292                 $s = "<li>";
1293                 if ( $oid ) {
1294                         $curlink = $this->makeKnownLink( $artname, $cur,
1295                           "diff=0&oldid={$oid}" );
1296                 } else {
1297                         $curlink = $cur;
1298                 }
1299                 $s .= "({$curlink}) (!OLDID!{$oid}!) . .";
1300
1301                 $M = wfMsg( "minoreditletter" );
1302                 if ( $isminor ) { $s .= " <strong>{$M}</strong>"; }
1303                 $s .= " {$link} . . {$ul}";
1304
1305                 if ( "" != $c && "*" != $c ) { $s .= " <em>(" . wfEscapeHTML($c) . ")</em>"; }
1306                 $s .= "</li>\n";
1307
1308                 $this->lastline = $s;
1309                 return $ret;
1310         }
1311
1312         function recentChangesBlockLine ( $y ) {
1313                 global $wgUploadPath ;
1314
1315                 $M = wfMsg( "minoreditletter" );
1316                 $N = wfMsg( "newpageletter" );
1317                 $r = "" ;
1318                 $r .= "<img src='{$wgUploadPath}/Arr_.png' width=12 height=12 border=0>" ;
1319                 $r .= "<tt>" ;
1320                 if ( $y->isnew ) $r .= $N ;
1321                 else $r .= "&nbsp;" ;
1322                 if ( $y->isminor ) $r .= $M ;
1323                 else $r .= "&nbsp;" ;
1324                 $r .= " ".$y->timestamp." " ;
1325                 $r .= "</tt>" ;
1326                 $link = $y->link ;
1327                 if ( $y->watched ) $link = "<strong>{$link}</strong>" ;
1328                 $r .= $link ;
1329
1330                 $r .= " (" ;
1331                 $r .= $y->curlink ;
1332                 $r .= "; " ;
1333                 $r .= $this->makeKnownLink( $y->secureName, wfMsg( "hist" ), "action=history" );
1334
1335                 $r .= ") . . ".$y->userlink ;
1336                 $r .= $y->usertalklink ;
1337                 if ( $y->usercomment != "" )
1338                         $r .= " <em>(".wfEscapeHTML($y->usercomment).")</em>" ;
1339                 $r .= "<br>\n" ;
1340                 return $r ;
1341                 }
1342
1343         function recentChangesBlockGroup ( $y ) {
1344                 global $wgUploadPath ;
1345
1346                 $r = "" ;
1347                 $M = wfMsg( "minoreditletter" );
1348                 $N = wfMsg( "newpageletter" );
1349                 $isnew = false ;
1350                 $userlinks = array () ;
1351                 foreach ( $y AS $x ) {
1352                         $oldid = $x->diffid ;
1353                         if ( $x->isnew ) $isnew = true ;
1354                         $u = $x->userlink ;
1355                         if ( !isset ( $userlinks[$u] ) ) $userlinks[$u] = 0 ;
1356                         $userlinks[$u]++ ;
1357                         }
1358
1359                 krsort ( $userlinks ) ;
1360                 asort ( $userlinks ) ;
1361                 $users = array () ;
1362                 $u = array_keys ( $userlinks ) ;
1363                 foreach ( $u as $x ) {
1364                         $z = $x ;
1365                         if ( $userlinks[$x] > 1 ) $z .= " ({$userlinks[$x]}&times;)" ;
1366                         array_push ( $users , $z ) ;
1367                         }
1368                 $users = " <font size='-1'>[".implode("; ",$users)."]</font>" ;
1369
1370                 $e = $y ;
1371                 $e = array_shift ( $e ) ;
1372
1373                 # Arrow
1374                 $rci = "RCI{$this->rccc}" ;
1375                 $rcl = "RCL{$this->rccc}" ;
1376                 $rcm = "RCM{$this->rccc}" ;
1377                 $tl = "<a href='javascript:toggleVisibility(\"{$rci}\",\"{$rcm}\",\"{$rcl}\")'>" ;
1378                 $tl .= "<span id='{$rcm}'><img src='{$wgUploadPath}/Arr_r.png' width=12 height=12 border=0></span>" ;
1379                 $tl .= "<span id='{$rcl}' style='display:none'><img src='{$wgUploadPath}/Arr_d.png' width=12 height=12 border=0></span>" ;
1380                 $tl .= "</a>" ;
1381                 $r .= $tl ;
1382
1383                 # Main line
1384                 $r .= "<tt>" ;
1385                 if ( $isnew ) $r .= $N ;
1386                 else $r .= "&nbsp;" ;
1387                 $r .= "&nbsp;" ; # Minor
1388                 $r .= " ".$e->timestamp." " ;
1389                 $r .= "</tt>" ;
1390
1391                 $link = $e->link ;
1392                 if ( $e->watched ) $link = "<strong>{$link}</strong>" ;
1393                 $r .= $link ;
1394
1395                 if ( !$e->islog ) {
1396                         $r .= " (".count($y)." " ;
1397                         if ( $isnew ) $r .= wfMsg("changes");
1398                         else $r .= $this->makeKnownLink( $e->secureName , wfMsg("changes") , "diff=0&oldid=".$oldid ) ;
1399                         $r .= "; " ;
1400                         $r .= $this->makeKnownLink( $e->secureName, wfMsg( "history" ), "action=history" );
1401                         $r .= ")" ;
1402                         }
1403
1404                 $r .= $users ;
1405                 $r .= "<br>\n" ;
1406
1407                 # Sub-entries
1408                 $r .= "<div id='{$rci}' style='display:none'>" ;
1409                 foreach ( $y AS $x )
1410                         {
1411                         $r .= "<img src='{$wgUploadPath}/Arr_.png' width=12 height=12 border=0>";
1412                         $r .= "<tt>&nbsp; &nbsp; &nbsp; &nbsp;" ;
1413                         if ( $x->isnew ) $r .= $N ;
1414                         else $r .= "&nbsp;" ;
1415                         if ( $x->isminor ) $r .= $M ;
1416                         else $r .= "&nbsp;" ;
1417                         $r .= "</tt>" ;
1418
1419                         $o = "" ;
1420                         if ( $x->oldid != 0 ) $o = "oldid=".$x->oldid ;
1421                         if ( $x->islog ) $link = $x->timestamp ;
1422                         else $link = $this->makeKnownLink( $x->secureName, $x->timestamp , $o ) ;
1423                         $link = "<tt>{$link}</tt>" ;
1424
1425
1426                         $r .= $link ;
1427                         $r .= " (" ;
1428                         $r .= $x->curlink ;
1429                         $r .= "; " ;
1430                         $r .= $x->lastlink ;
1431                         $r .= ") . . ".$x->userlink ;
1432                         $r .= $x->usertalklink ;
1433                         if ( $x->usercomment != "" )
1434                                 $r .= " <em>(".wfEscapeHTML($x->usercomment).")</em>" ;
1435                         $r .= "<br>\n" ;
1436                         }
1437                 $r .= "</div>\n" ;
1438
1439                 $this->rccc++ ;
1440                 return $r ;
1441                 }
1442
1443         function recentChangesBlock ()
1444         {
1445                 global $wgUploadPath ;
1446                 if ( count ( $this->rc_cache ) == 0 ) return "" ;
1447                 $k = array_keys ( $this->rc_cache ) ;
1448                 foreach ( $k AS $x )
1449                         {
1450                         $y = $this->rc_cache[$x] ;
1451                         if ( count ( $y ) < 2 ) {
1452                                 $r .= $this->recentChangesBlockLine ( array_shift ( $y ) ) ;
1453                         } else {
1454                                 $r .= $this->recentChangesBlockGroup ( $y ) ;
1455                                 }
1456                         }
1457
1458                 return "<div align=left>{$r}</div>" ;
1459         }
1460
1461         function recentChangesLine( $ts, $u, $ut, $ns, $ttl, $c, $isminor, $isnew, $watched = false, $oldid = 0 , $diffid = 0 )
1462         {
1463                 global $wgUser ;
1464                 $usenew = $wgUser->getOption( "usenewrc" );
1465                 if ( $usenew )
1466                         $r = $this->recentChangesLineNew ( $ts, $u, $ut, $ns, $ttl, $c, $isminor, $isnew, $watched , $oldid , $diffid ) ;
1467                 else
1468                         $r = $this->recentChangesLineOld ( $ts, $u, $ut, $ns, $ttl, $c, $isminor, $isnew, $watched , $oldid , $diffid ) ;
1469                 return $r ;
1470         }
1471
1472         function recentChangesLineOld( $ts, $u, $ut, $ns, $ttl, $c, $isminor, $isnew, $watched = false, $oldid = 0, $diffid = 0 )
1473         {
1474                 global $wgTitle, $wgLang, $wgUser;
1475
1476                 $d = $wgLang->date( $ts, true);
1477                 $s = "";
1478                 if ( $d != $this->lastdate ) {
1479                         if ( "" != $this->lastdate ) { $s .= "</ul>\n"; }
1480                         $s .= "<h4>{$d}</h4>\n<ul>";
1481                         $this->lastdate = $d;
1482                 }
1483                 $h = $wgLang->time( $ts, true );
1484                 $t = Title::makeName( $ns, $ttl );
1485                 $clink = $this->makeKnownLink( $t , "" );
1486                 $nt = Title::newFromText( $t );
1487
1488                 if ( $watched ) {
1489                         $clink = "<strong>{$clink}</strong>";
1490                 }
1491                 $hlink = $this->makeKnownLink( $t, wfMsg( "hist" ), "action=history" );
1492                 if ( $isnew || $nt->isLog() ) {
1493                         $dlink = wfMsg( "diff" );
1494                 } else {
1495                         $dlink = $this->makeKnownLink( $t, wfMsg( "diff" ),
1496                           "diff={$oldid}&oldid={$diffid}" ); # Finagle's law
1497                 }
1498                 if ( 0 == $u ) {
1499                 $ul = $this->makeKnownLink( $wgLang->specialPage( "Contributions" ),
1500                         $ut, "target=" . $ut );
1501                 } else { $ul = $this->makeLink( $wgLang->getNsText(
1502                   Namespace::getUser() ) . ":{$ut}", $ut ); }
1503
1504                 $utns=$wgLang->getNsText(Namespace::getTalk(Namespace::getUser()));
1505                 $talkname=$wgLang->getNsText(Namespace::getTalk(0)); # use the shorter name
1506                 $utl= $this->makeLink($utns . ":{$ut}", $talkname );
1507                 $cr = wfMsg( "currentrev" );
1508
1509                 $s .= "<li> ({$dlink}) ({$hlink}) . .";
1510                 $M = wfMsg( "minoreditletter" );
1511                 $N = wfMsg( "newpageletter" );
1512                 if ( $isminor ) { $s .= " <strong>{$M}</strong>"; }
1513                 if ( $isnew ) { $s .= "<strong>{$N}</strong>"; }
1514                 $s .= " {$clink}; {$h} . . {$ul}";
1515
1516                 $blink="";
1517                 if ( ( 0 == $u ) && $wgUser->isSysop() ) {
1518                         $blink = $this->makeKnownLink( $wgLang->specialPage(
1519                           "Blockip" ), wfMsg( "blocklink" ), "ip={$ut}" );
1520
1521                 }
1522                 if(!$blink) {
1523                         $utl = "({$utl})";
1524                 } else {
1525                         $utl = "({$utl} | {$blink})";
1526                 }
1527                 $s.=" {$utl}";
1528
1529                 if ( "" != $c && "*" != $c ) {
1530                         $s .= " <em>(" . wfEscapeHTML( $c ) . ")</em>";
1531                 }
1532                 $s .= "</li>\n";
1533
1534                 return $s;
1535         }
1536
1537         function recentChangesLineNew( $ts, $u, $ut, $ns, $ttl, $c, $isminor, $isnew, $watched = false, $oldid = 0 , $diffid = 0 )
1538         {
1539                 global $wgTitle, $wgLang, $wgUser;
1540
1541                 $rc = new RecentChangesClass ;
1542
1543                 $d = $wgLang->date( $ts, true);
1544                 $s = "";
1545                 $ret = "" ;
1546                 if ( $d != $this->lastdate ) {
1547                         $ret = $this->recentChangesBlock () ;
1548                         $this->rc_cache = array() ;
1549                         $ret .= "<h4>{$d}</h4>\n";
1550                         $this->lastdate = $d;
1551                 }
1552                 $h = $wgLang->time( $ts, true );
1553                 $t = Title::makeName( $ns, $ttl );
1554                 $clink = $this->makeKnownLink( $t, "" ) ;
1555                 if ( $oldid == 0 ) $c2link = $clink ;
1556                 else $c2link = $this->makeKnownLink( $t, "" , "oldid={$oldid}" );
1557                 $nt = Title::newFromText( $t );
1558
1559                 $rc->timestamp = $h ;
1560                 $rc->oldid = $oldid ;
1561                 $rc->diffid = $diffid ;
1562                 $rc->watched = $watched ;
1563                 $rc->isnew = $isnew ;
1564                 $rc->isminor = $isminor ;
1565                 $rc->secureName = $t ;
1566                 $rc->displayName = $nt ;
1567                 $rc->link = $clink ;
1568                 $rc->usercomment = $c ;
1569                 $rc->islog = $nt->isLog() ;
1570
1571                 if ( ( $isnew && $oldid == 0 ) || $nt->isLog() ) {
1572                         $dlink = wfMsg( "cur" );
1573                 } else {
1574                         $dlink = $this->makeKnownLink( $t, wfMsg( "cur" ),
1575                           "diff=0&oldid={$oldid}" );
1576                 }
1577
1578                 if ( $diffid == 0 || $nt->isLog() ) {
1579                         $plink = wfMsg( "last" );
1580                 } else {
1581                         $plink = $this->makeKnownLink( $t, wfMsg( "last" ),
1582                           "diff={$oldid}&oldid={$diffid}" );
1583                 }
1584
1585                 if ( 0 == $u ) {
1586                 $ul = $this->makeKnownLink( $wgLang->specialPage( "Contributions" ),
1587                         $ut, "target=" . $ut );
1588                 } else { $ul = $this->makeLink( $wgLang->getNsText(
1589                   Namespace::getUser() ) . ":{$ut}", $ut ); }
1590
1591                 $rc->userlink = $ul ;
1592                 $rc->lastlink = $plink ;
1593                 $rc->curlink = $dlink ;
1594
1595                 $utns=$wgLang->getNsText(Namespace::getTalk(Namespace::getUser()));
1596                 $talkname=$wgLang->getNsText(Namespace::getTalk(0)); # use the shorter name
1597                 $utl= $this->makeLink($utns . ":{$ut}", $talkname );
1598
1599                 if ( ( 0 == $u ) && $wgUser->isSysop() ) {
1600                         $blink = $this->makeKnownLink( $wgLang->specialPage(
1601                           "Blockip" ), wfMsg( "blocklink" ), "ip={$ut}" );
1602                         $rc->usertalklink= " ({$utl} | {$blink})";
1603                 } else {
1604                         $rc->usertalklink=" ({$utl})";
1605                 }
1606
1607                 if ( !isset ( $this->rc_cache[$t] ) ) $this->rc_cache[$t] = array() ;
1608                 array_push ( $this->rc_cache[$t] , $rc ) ;
1609                 return $ret;
1610         }
1611
1612
1613         function imageHistoryLine( $iscur, $ts, $img, $u, $ut, $size, $c )
1614         {
1615                 global $wgUser, $wgLang, $wgTitle;
1616
1617                 $dt = $wgLang->timeanddate( $ts, true );
1618                 $del = wfMsg( "deleteimg" );
1619                 $cur = wfMsg( "cur" );
1620
1621                 if ( $iscur ) {
1622                         $url = wfImageUrl( $img );
1623                         $rlink = $cur;
1624                         if ( $wgUser->isSysop() ) {
1625                                 $link = wfLocalUrlE( "", "image=" . $wgTitle->getURL() .
1626                                   "&action=delete" );
1627                                 $style = $this->getInternalLinkAttributes( $link, $del );
1628
1629                                 $dlink = "<a href=\"{$link}\"{$style}>{$del}</a>";
1630                         } else {
1631                                 $dlink = $del;
1632                         }
1633                 } else {
1634                         $url = wfEscapeHTML( wfImageArchiveUrl( $img ) );
1635                         if( $wgUser->getID() != 0 ) {
1636                                 $rlink = $this->makeKnownLink( $wgTitle->getPrefixedText(),
1637                                   wfMsg( "revertimg" ), "action=revert&oldimage=" .
1638                                   urlencode( $img ) );
1639                                 $dlink = $this->makeKnownLink( $wgTitle->getPrefixedText(),
1640                                   $del, "action=delete&oldimage=" . urlencode( $img ) );
1641                         } else {
1642                                 # Having live active links for non-logged in users
1643                                 # means that bots and spiders crawling our site can
1644                                 # inadvertently change content. Baaaad idea.
1645                                 $rlink = wfMsg( "revertimg" );
1646                                 $dlink = $del;
1647                         }
1648                 }
1649                 if ( 0 == $u ) { $ul = $ut; }
1650                 else { $ul = $this->makeLink( $wgLang->getNsText(
1651                   Namespace::getUser() ) . ":{$ut}", $ut ); }
1652
1653                 $nb = str_replace( "$1", $size, wfMsg( "nbytes" ) );
1654                 $style = $this->getInternalLinkAttributes( $url, $dt );
1655
1656                 $s = "<li> ({$dlink}) ({$rlink}) <a href=\"{$url}\"{$style}>{$dt}</a>"
1657                   . " . . {$ul} ({$nb})";
1658
1659                 if ( "" != $c && "*" != $c ) {
1660                         $s .= " <em>(" . wfEscapeHTML( $c ) . ")</em>";
1661                 }
1662                 $s .= "</li>\n";
1663                 return $s;
1664         }
1665
1666         function tocIndent($level) {
1667
1668                 while($level-->0) $rv.="<div style=\"margin-left:2em;\">\n";
1669                 return $rv;
1670
1671         }
1672
1673         function tocUnindent($level) {
1674                 while($level-->0) $rv.="</div>\n";
1675                 return $rv;
1676         }
1677
1678         // parameter level defines if we are on an indentation level
1679         function tocLine($anchor,$tocline,$level) {
1680
1681                 if($level) {
1682
1683                         return "<A CLASS=\"internal\" HREF=\"#".$anchor."\">".$tocline."</A><BR>\n";
1684                 } else {
1685
1686                         return "<div style=\"margin-bottom:0px;\">\n".
1687                         "<A CLASS=\"internal\" HREF=\"#".$anchor."\">".$tocline."</A><BR>\n".
1688                         "</div>\n";
1689                 }
1690
1691         }
1692
1693         function tocTable($toc) {
1694
1695 /* does not auto-expand, use table for now
1696         return "
1697         <div><div style=\"border-width:1px;background-color:#f3f3ff;border-color:#8888aa;border-style:solid;padding:1em;padding-bottom:1em;\">
1698         <b>".wfMsg("toc")."</b><P>
1699         $toc</div></div>";
1700 */
1701         return
1702         "<table border=\"0\" bgcolor=\"#8888aa\" cellpadding=\"0\" cellspacing=\"1\"><tr><td>\n" .
1703         "<table border=\"0\" bgcolor=\"#f3f3ff\" CELLPADDING=5><tr><td>\n".
1704         "<b>".wfMsg("toc")."</b>" .
1705         " <script type='text/javascript'>showTocToggle(\"" . wfMsg("showtoc") . "\",\"" . wfMsg("hidetoc") . "\")</script>" .
1706         "</td></tr><tr id='tocinside'><td>\n".
1707         $toc."</td></tr></table></td></tr></table><P>\n";
1708         }
1709
1710         function editSectionLink($section) {
1711
1712                 global $wgTitle,$wgUser,$oldid;
1713                 if($wgTitle->isProtected() && !$wgUser->isSysop()) return "";
1714                 if($oldid) return "";
1715                 $editurl="&section={$section}";
1716                 $url=$this->makeKnownLink($wgTitle->getPrefixedText(),wfMsg("editsection"),"action=edit".$editurl);
1717                 return "<div style=\"float:right;margin-left:5px;\"><small>[".$url."]</small></div>";
1718
1719         }
1720 }
1721
1722 include_once( "SkinStandard.php" );
1723 include_once( "SkinNostalgia.php" );
1724 include_once( "SkinCologneBlue.php" );
1725
1726 ?>