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" #, "Smarty", "Montparnasse"
  10 );
  11
  12 include_once( "RecentChange.php" );
  13
  14 # For some odd PHP bug, this function can't be part of a class
  15 function getCategories ()
  16 {
  17   global $wgOut , $wgTitle , $wgUseCategoryMagic , $wgUser ;
  18   if ( !isset ( $wgUseCategoryMagic ) || !$wgUseCategoryMagic ) return "" ;
  19   if ( count ( $wgOut->mCategoryLinks ) == 0 ) return "" ;
  20   if ( !$wgOut->isArticle() ) return "" ;
  21   $sk = $wgUser->getSkin() ;
  22   $s = "" ;
  23   $s .=  "\n<br>\n";
  24   $s .= $sk->makeKnownLink ( "Special:Categories" , "Categories" , "article=".$wgTitle->getDBkey() ) ;
  25   $t = implode ( " | " , $wgOut->mCategoryLinks ) ;
  26   if ( $t != "" ) $s .= " : " ;
  27   $s .= $t ;
  28   return $s ;
  29 }
  30
  31 class RCCacheEntry extends RecentChange
  32 {
  33         var $secureName, $link;
  34         var $curlink , $lastlink , $usertalklink , $versionlink ;
  35         var $userlink, $timestamp, $watched;
  36
  37         function newFromParent( $rc )
  38         {
  39                 $rc2 = new RCCacheEntry;
  40                 $rc2->mAttribs = $rc->mAttribs;
  41                 $rc2->mExtra = $rc->mExtra;
  42                 return $rc2;
  43         }
  44 } ;
  45
  46 class Skin {
  47
  48         /* private */ var $lastdate, $lastline;
  49
  50         var $rc_cache ; # Cache for Enhanced Recent Changes
  51         var $rcCacheIndex ; # Recent Changes Cache Counter for visibility toggle
  52         var $rcMoveIndex;
  53
  54         function Skin()
  55         {
  56         }
  57
  58         function getSkinNames()
  59         {
  60                 global $wgValidSkinNames;
  61                 return $wgValidSkinNames;
  62         }
  63
  64         function getStylesheet()
  65         {
  66                 return "wikistandard.css";
  67         }
  68
  69         function qbSetting()
  70         {
  71                 global $wgOut, $wgUser;
  72
  73                 if ( $wgOut->isQuickbarSupressed() ) { return 0; }
  74                 $q = $wgUser->getOption( "quickbar" );
  75                 if ( "" == $q ) { $q = 0; }
  76                 return $q;
  77         }
  78
  79         function initPage( &$out )
  80         {
  81                 global $wgStyleSheetPath;
  82                 $fname = "Skin::initPage";
  83                 wfProfileIn( $fname );
  84
  85                 $out->addLink( "shortcut icon", "", "/favicon.ico" );
  86                 if ( $out->isPrintable() ) { $ss = "wikiprintable.css"; }
  87                 else { $ss = $this->getStylesheet(); }
  88                 $out->addLink( "stylesheet", "", "{$wgStyleSheetPath}/{$ss}" );
  89                 wfProfileOut( $fname );
  90         }
  91
  92         function outputPage( &$out ) {
  93                 global $wgDebugComments;
  94
  95                 wfProfileIn( "Skin::outputPage" );
  96                 $this->initPage( $out );
  97                 $out->out( $out->headElement() );
  98
  99                 $out->out( "\n<body" );
 100                 $ops = $this->getBodyOptions();
 101                 foreach ( $ops as $name => $val ) {
 102                         $out->out( " $name='$val'" );
 103                 }
 104                 $out->out( ">\n" );
 105                 if ( $wgDebugComments ) {
 106                         $out->out( "<!-- Wiki debugging output:\n" .
 107                           $out->mDebugtext . "-->\n" );
 108                 }
 109                 $out->out( $this->beforeContent() );
 110
 111                 $out->out( $out->mBodytext );
 112
 113                 $out->out( $this->afterContent() );
 114
 115                 wfProfileClose();
 116                 $out->out( $out->reportTime() );
 117
 118                 $out->out( "\n</body></html>" );
 119         }
 120
 121         function getHeadScripts() {
 122                 global $wgStyleSheetPath;
 123                 $r = "<script type=\"text/javascript\" src=\"{$wgStyleSheetPath}/wikibits.js\"></script>\n";
 124                 return $r;
 125         }
 126
 127         function getUserStyles()
 128         {
 129                 $s = "<style type='text/css'><!--\n";
 130                 $s .= $this->doGetUserStyles();
 131                 $s .= "//--></style>\n";
 132                 return $s;
 133         }
 134
 135         function doGetUserStyles()
 136         {
 137                 global $wgUser;
 138
 139                 $s = "";
 140                 if ( 1 == $wgUser->getOption( "underline" ) ) {
 141                         # Don't override browser settings
 142                 } else {
 143                         # CHECK MERGE @@@
 144                         # Force no underline
 145                         $s .= "a.stub, a.new, a.internal, a.external { " .
 146                           "text-decoration: none; }\n";
 147                 }
 148                 if ( 1 == $wgUser->getOption( "highlightbroken" ) ) {
 149                         $s .= "a.new, #quickbar a.new { color: #CC2200; }\n";
 150                 }
 151                 if ( 1 == $wgUser->getOption( "justify" ) ) {
 152                         $s .= "#article { text-align: justify; }\n";
 153                 }
 154                 return $s;
 155         }
 156
 157         function getBodyOptions()
 158         {
 159                 global $wgUser, $wgTitle, $wgNamespaceBackgrounds, $wgOut, $oldid, $redirect, $diff,$action;
 160
 161                 if ( 0 != $wgTitle->getNamespace() ) {
 162                         $a = array( "bgcolor" => "#ffffec" );
 163                 }
 164                 else $a = array( "bgcolor" => "#FFFFFF" );
 165                 if($wgOut->isArticle() && $wgUser->getOption("editondblclick")
 166                         &&
 167                         (!$wgTitle->isProtected() || $wgUser->isSysop())
 168
 169                         ) {
 170                         $n = $wgTitle->getPrefixedURL();
 171                         $t = wfMsg( "editthispage" );
 172                         $oid = $red = "";
 173                         if ( $redirect ) { $red = "&redirect={$redirect}"; }
 174                         if ( $oldid && ! isset( $diff ) ) {
 175                                 $oid = "&oldid={$oldid}";
 176                         }
 177                         $s = wfLocalUrlE($n,"action=edit{$oid}{$red}");
 178                         $s = "document.location = \"" .$s ."\";";
 179                         $a += array ("ondblclick" => $s);
 180
 181                 }
 182                 $a['onload'] = $wgOut->getOnloadHandler();
 183                 return $a;
 184         }
 185
 186         function getExternalLinkAttributes( $link, $text )
 187         {
 188                 global $wgUser, $wgOut, $wgLang;
 189
 190                 $link = urldecode( $link );
 191                 $link = $wgLang->checkTitleEncoding( $link );
 192                 $link = str_replace( "_", " ", $link );
 193                 $link = wfEscapeHTML( $link );
 194
 195                 if ( $wgOut->isPrintable() ) { $r = " class='printable'"; }
 196                 else { $r = " class='external'"; }
 197
 198                 if ( 1 == $wgUser->getOption( "hover" ) ) {
 199                         $r .= " title=\"{$link}\"";
 200                 }
 201                 return $r;
 202         }
 203
 204         function getInternalLinkAttributes( $link, $text, $broken = false )
 205         {
 206                 global $wgUser, $wgOut;
 207
 208                 $link = urldecode( $link );
 209                 $link = str_replace( "_", " ", $link );
 210                 $link = wfEscapeHTML( $link );
 211
 212                 if ( $wgOut->isPrintable() ) {
 213                         $r = " class='printable'";
 214                 } else if ( $broken == "stub" ) {
 215                         $r = " class='stub'";
 216                 } else if ( $broken == "yes" ) {
 217                         $r = " class='new'";
 218                 } else {
 219                         $r = " class='internal'";
 220                 }
 221
 222                 if ( 1 == $wgUser->getOption( "hover" ) ) {
 223                         $r .= " title=\"{$link}\"";
 224                 }
 225                 return $r;
 226         }
 227
 228         function getInternalLinkAttributesObj( &$nt, $text, $broken = false )
 229         {
 230                 global $wgUser, $wgOut;
 231
 232                 if ( $wgOut->isPrintable() ) {
 233                         $r = " class='printable'";
 234                 } else if ( $broken == "stub" ) {
 235                         $r = " class='stub'";
 236                 } else if ( $broken == "yes" ) {
 237                         $r = " class='new'";
 238                 } else {
 239                         $r = " class='internal'";
 240                 }
 241
 242                 if ( 1 == $wgUser->getOption( "hover" ) ) {
 243                         $r .= ' title ="' . $nt->getEscapedText() . '"';
 244                 }
 245                 return $r;
 246         }
 247
 248         function getLogo()
 249         {
 250                 global $wgLogo;
 251                 return $wgLogo;
 252         }
 253
 254         # This will be called immediately after the <body> tag.  Split into
 255         # two functions to make it easier to subclass.
 256         #
 257         function beforeContent()
 258         {
 259                 global $wgUser, $wgOut, $wgSiteNotice;
 260
 261                 if ( $wgOut->isPrintable() ) {
 262                         $s = $this->pageTitle() . $this->pageSubtitle() . "\n";
 263                         $s .= "\n<div class='bodytext'>";
 264                         return $s;
 265                 }
 266                 if( $wgSiteNotice ) {
 267                         $note = "\n<div id='notice' style='font-weight: bold; color: red; text-align: center'>$wgSiteNotice</div>\n";
 268                 } else {
 269                         $note = "";
 270                 }
 271                 return $this->doBeforeContent() . $note;
 272         }
 273
 274         function doBeforeContent()
 275         {
 276                 global $wgUser, $wgOut, $wgTitle, $wgLang;
 277                 $fname = "Skin::doBeforeContent";
 278                 wfProfileIn( $fname );
 279
 280                 $s = "";
 281                 $qb = $this->qbSetting();
 282
 283                 if( $langlinks = $this->otherLanguages() ) {
 284                         $rows = 2;
 285                         $borderhack = "";
 286                 } else {
 287                         $rows = 1;
 288                         $langlinks = false;
 289                         $borderhack = "class='top'";
 290                 }
 291
 292                 $s .= "\n<div id='content'>\n<div id='topbar'>" .
 293                   "<table width='98%' border=0 cellspacing=0><tr>";
 294
 295                 $shove = ($qb != 0);
 296                 $left = ($qb == 1 || $qb == 3);
 297                 if($wgLang->isRTL()) $left = !$left;
 298
 299                 if ( !$shove ) {
 300                         $s .= "<td class='top' align=left valign=top rowspan='{$rows}'>" .
 301                           $this->logoText() . "</td>";
 302                 } elseif( $left ) {
 303                         $s .= $this->getQuickbarCompensator( $rows );
 304                 }
 305                 $l = $wgLang->isRTL() ? "right" : "left";
 306                 $s .= "<td {$borderhack} align='$l' valign='top'>";
 307
 308                 $s .= $this->topLinks() ;
 309                 $s .= "<p class='subtitle'>" . $this->pageTitleLinks();
 310
 311                 $r = $wgLang->isRTL() ? "left" : "right";
 312                 $s .= "</td>\n<td {$borderhack} valign='top' align='$r' nowrap>";
 313                 $s .= $this->nameAndLogin();
 314                 $s .= "\n<br>" . $this->searchForm() . "</td>";
 315
 316                 if ( $langlinks ) {
 317                         $s .= "</tr>\n<tr><td class='top' colspan=\"2\">$langlinks</td>";
 318                 }
 319
 320                 if ( $shove && !$left ) { # Right
 321                         $s .= $this->getQuickbarCompensator( $rows );
 322                 }
 323                 $s .= "</tr></table>\n</div>\n";
 324                 $s .= "\n<div id='article'>";
 325
 326                 $s .= $this->pageTitle();
 327                 $s .= $this->pageSubtitle() ;
 328                 $s .= getCategories(); // For some odd reason, zhis can't be a function of the object
 329                 $s .= "\n<p>";
 330                 wfProfileOut( $fname );
 331                 return $s;
 332         }
 333
 334         function getQuickbarCompensator( $rows = 1 )
 335         {
 336                 return "<td width='152' rowspan='{$rows}'>&nbsp;</td>";
 337         }
 338
 339         # This gets called immediately before the </body> tag.
 340         #
 341         function afterContent()
 342         {
 343                 global $wgUser, $wgOut, $wgServer;
 344                 global $wgTitle, $wgLang;
 345
 346                 if ( $wgOut->isPrintable() ) {
 347                         $s = "\n</div>\n";
 348
 349                         $u = htmlspecialchars( $wgServer . $wgTitle->getFullURL() );
 350                         $u = "<a href=\"$u\">$u</a>";
 351                         $rf = wfMsg( "retrievedfrom", $u );
 352
 353                         if ( $wgOut->isArticle() ) {
 354                                 $lm = "<br>" . $this->lastModified();
 355                         } else { $lm = ""; }
 356
 357                         $cr = wfMsg( "gnunote" );
 358                         $s .= "<p>" . $wgLang->emphasize("{$rf}{$lm} {$cr}\n");
 359                         return $s;
 360                 }
 361                 return $this->doAfterContent();
 362         }
 363
 364         function doAfterContent()
 365         {
 366                 global $wgUser, $wgOut, $wgLang;
 367                 $fname =  "Skin::doAfterContent";
 368                 wfProfileIn( $fname );
 369                 wfProfileIn( "$fname-1" );
 370
 371                 $s = "\n</div><br clear=all>\n";
 372                 $s .= "\n<div id='footer'>";
 373                 $s .= "<table width='98%' border=0 cellspacing=0><tr>";
 374
 375                 wfProfileOut( "$fname-1" );
 376                 wfProfileIn( "$fname-2" );
 377
 378                 $qb = $this->qbSetting();
 379                 $shove = ($qb != 0);
 380                 $left = ($qb == 1 || $qb == 3);
 381                 if($wgLang->isRTL()) $left = !$left;
 382
 383                 if ( $shove && $left ) { # Left
 384                         $s .= $this->getQuickbarCompensator();
 385                 }
 386                 wfProfileOut( "$fname-2" );
 387                 wfProfileIn( "$fname-3" );
 388                 $l = $wgLang->isRTL() ? "right" : "left";
 389                 $s .= "<td class='bottom' align='$l' valign='top'>";
 390
 391                 $s .= $this->bottomLinks();
 392                 $s .= "\n<br>" . $this->mainPageLink()
 393                   . " | " . $this->aboutLink()
 394                   . " | " . $this->specialLink( "recentchanges" )
 395                   . " | " . $this->searchForm()
 396                   . "<br>" . $this->pageStats();
 397
 398                 $s .= "</td>";
 399                 if ( $shove && !$left ) { # Right
 400                         $s .= $this->getQuickbarCompensator();
 401                 }
 402                 $s .= "</tr></table>\n</div>\n</div>\n";
 403
 404                 wfProfileOut( "$fname-3" );
 405                 wfProfileIn( "$fname-4" );
 406                 if ( 0 != $qb ) { $s .= $this->quickBar(); }
 407                 wfProfileOut( "$fname-4" );
 408                 wfProfileOut( $fname );
 409                 return $s;
 410         }
 411
 412         function pageTitleLinks()
 413         {
 414                 global $wgOut, $wgTitle, $oldid, $action, $diff, $wgUser, $wgLang, $wgUseApproval ;
 415
 416                 $s = $this->printableLink();
 417                 if ( wfMsg ( "disclaimers" ) != "-" ) $s .= " | " . $this->makeKnownLink( wfMsg( "disclaimerpage" ), wfMsg( "disclaimers" ) ) ;
 418
 419                 if ( $wgOut->isArticleRelated() ) {
 420                         if ( $wgTitle->getNamespace() == Namespace::getImage() ) {
 421                                 $name = $wgTitle->getDBkey();
 422                                 $link = wfEscapeHTML( wfImageUrl( $name ) );
 423                                 $style = $this->getInternalLinkAttributes( $link, $name );
 424                                 $s .= " | <a href=\"{$link}\"{$style}>{$name}</a>";
 425                         }
 426                         # This will show the "Approve" link if $wgUseApproval=true;
 427                         if ( isset ( $wgUseApproval ) && $wgUseApproval )
 428                         {
 429                                 $t = $wgTitle->getDBkey();
 430                                 $name = "Approve this article" ;
 431                                 $link = "http://test.wikipedia.org/w/magnus/wiki.phtml?title={$t}&action=submit&doit=1" ;
 432                                 #wfEscapeHTML( wfImageUrl( $name ) );
 433                                 $style = $this->getExternalLinkAttributes( $link, $name );
 434                                 $s .= " | <a href=\"{$link}\"{$style}>{$name}</a>" ;
 435                         }
 436                 }
 437                 if ( "history" == $action || isset( $diff ) || isset( $oldid ) ) {
 438                         $s .= " | " . $this->makeKnownLink( $wgTitle->getPrefixedText(),
 439                                         wfMsg( "currentrev" ) );
 440                 }
 441
 442                 if ( $wgUser->getNewtalk() ) {
 443                 # do not show "You have new messages" text when we are viewing our
 444                 # own talk page
 445
 446                         if(!(strcmp($wgTitle->getText(),$wgUser->getName()) == 0 &&
 447                                                 $wgTitle->getNamespace()==Namespace::getTalk(Namespace::getUser()))) {
 448                                 $n =$wgUser->getName();
 449                                 $tl = $this->makeKnownLink( $wgLang->getNsText(
 450                                                         Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
 451                                                 wfMsg("newmessageslink") );
 452                                 $s.=" | <strong>". wfMsg( "newmessages", $tl ) . "</strong>";
 453                         }
 454                 }
 455                 if( $wgUser->isSysop() &&
 456                                 (($wgTitle->getArticleId() == 0) || ($action == "history")) &&
 457                                 ($n = $wgTitle->isDeleted() ) ) {
 458                         $s .= " | " . wfMsg( "thisisdeleted",
 459                                         $this->makeKnownLink(
 460                                                 $wgLang->SpecialPage( "Undelete/" . $wgTitle->getPrefixedDBkey() ),
 461                                                 wfMsg( "restorelink", $n ) ) );
 462                 }
 463                 return $s;
 464         }
 465
 466         function printableLink()
 467         {
 468                 global $wgOut, $wgTitle, $oldid, $action;
 469
 470                 $q = "";
 471                 foreach( $_GET as $var => $val ) {
 472                         if( $var != "title" && $var != "printable" )
 473                                 $q .= urlencode( $var ) . "=" . urlencode( $val );
 474                 }
 475                 if( !empty( $q ) ) $q .= "&";
 476
 477                 $s = $this->makeKnownLink( $wgTitle->getPrefixedText(),
 478                   WfMsg( "printableversion" ), "{$q}printable=yes" );
 479                 return $s;
 480         }
 481
 482         function pageTitle()
 483         {
 484                 global $wgOut, $wgTitle, $wgUser;
 485
 486                 $s = "<h1 class='pagetitle'>" . $wgOut->getPageTitle() . "</h1>";
 487                 if($wgUser->getOption("editsectiononrightclick") && $wgTitle->userCanEdit()) { $s=$this->editSectionScript(0,$s);}
 488                 return $s;
 489         }
 490
 491         function pageSubtitle()
 492         {
 493                 global $wgOut,$wgTitle,$wgNamespacesWithSubpages;
 494
 495                 $sub = $wgOut->getSubtitle();
 496                 if ( "" == $sub ) {
 497                         global $wgExtraSubtitle;
 498                         $sub = wfMsg( "fromwikipedia" ) . $wgExtraSubtitle;
 499                 }
 500                 if($wgOut->isArticle() && $wgNamespacesWithSubpages[$wgTitle->getNamespace()]) {
 501                         $ptext=$wgTitle->getPrefixedText();
 502                         if(preg_match("/\//",$ptext)) {
 503                                 $sub.="</p><p class='subpages'>";
 504                                 $links=explode("/",$ptext);
 505                                 $c=0;
 506                                 $growinglink="";
 507                                 foreach($links as $link) {
 508                                         $c++;
 509                                         if ($c<count($links)) {
 510                                                 $growinglink .= $link;
 511                                                 $getlink = $this->makeLink( $growinglink, $link );
 512                                                 if(preg_match("/class='new'/i",$getlink)) { break; } # this is a hack, but it saves time
 513                                                 if ($c>1) {
 514                                                         $sub .= " | ";
 515                                                 } else  {
 516                                                         $sub .="&lt; ";
 517                                                 }
 518                                                 $sub .= $getlink;
 519                                                 $growinglink.="/";
 520                                         }
 521
 522                                 }
 523                         }
 524                 }
 525                 $s = "<p class='subtitle'>{$sub}\n";
 526                 return $s;
 527         }
 528
 529         function nameAndLogin()
 530         {
 531                 global $wgUser, $wgTitle, $wgLang, $wgShowIPinHeader, $wgIP;
 532
 533                 $li = $wgLang->specialPage( "Userlogin" );
 534                 $lo = $wgLang->specialPage( "Userlogout" );
 535
 536                 $s = "";
 537                 if ( 0 == $wgUser->getID() ) {
 538                         if( $wgShowIPinHeader && isset(  $_COOKIE[ini_get("session.name")] ) ) {
 539                                 $n = $wgIP;
 540
 541                                 $tl = $this->makeKnownLink( $wgLang->getNsText(
 542                                   Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
 543                                   $wgLang->getNsText( Namespace::getTalk( 0 ) ) );
 544
 545                                 $s .= $n .  " (".$tl.")";
 546                         } else {
 547                                 $s .= wfMsg("notloggedin");
 548                         }
 549
 550                         $rt = $wgTitle->getPrefixedURL();
 551                         if ( 0 == strcasecmp( urlencode( $lo ), $rt ) ) {
 552                                 $q = "";
 553                         } else { $q = "returnto={$rt}"; }
 554
 555                         $s .= "\n<br>" . $this->makeKnownLink( $li,
 556                           wfMsg( "login" ), $q );
 557                 } else {
 558                         $n = $wgUser->getName();
 559                         $rt = $wgTitle->getPrefixedURL();
 560                         $tl = $this->makeKnownLink( $wgLang->getNsText(
 561                           Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
 562                           $wgLang->getNsText( Namespace::getTalk( 0 ) ) );
 563
 564                         $tl = " ({$tl})";
 565
 566                         $s .= $this->makeKnownLink( $wgLang->getNsText(
 567                           Namespace::getUser() ) . ":{$n}", $n ) . "{$tl}<br>" .
 568                           $this->makeKnownLink( $lo, wfMsg( "logout" ),
 569                           "returnto={$rt}" ) . " | " .
 570                           $this->specialLink( "preferences" );
 571                 }
 572                 $s .= " | " . $this->makeKnownLink( wfMsg( "helppage" ),
 573                   wfMsg( "help" ) );
 574
 575                 return $s;
 576         }
 577
 578         function searchForm()
 579         {
 580                 global $search;
 581
 582                 $s = "<form name='search' class='inline' method=post action=\""
 583                   . wfLocalUrl( "" ) . "\">"
 584                   . "<input type=text name=\"search\" size=19 value=\""
 585                   . htmlspecialchars(substr($search,0,256)) . "\">\n"
 586                   . "<input type=submit name=\"go\" value=\"" . wfMsg ("go") . "\">&nbsp;"
 587                   . "<input type=submit name=\"fulltext\" value=\"" . wfMsg ("search") . "\"></form>";
 588
 589                 return $s;
 590         }
 591
 592         function topLinks()
 593         {
 594                 global $wgOut;
 595                 $sep = " |\n";
 596
 597                 $s = $this->mainPageLink() . $sep
 598                   . $this->specialLink( "recentchanges" );
 599
 600                 if ( $wgOut->isArticleRelated() ) {
 601                         $s .=  $sep . $this->editThisPage()
 602                           . $sep . $this->historyLink();
 603                 }
 604                 # Many people don't like this dropdown box
 605                 #$s .= $sep . $this->specialPagesList();
 606
 607                 return $s;
 608         }
 609
 610         function bottomLinks()
 611         {
 612                 global $wgOut, $wgUser, $wgTitle;
 613                 $sep = " |\n";
 614
 615                 $s = "";
 616                 if ( $wgOut->isArticleRelated() ) {
 617                         $s .= "<strong>" . $this->editThisPage() . "</strong>";
 618                         if ( 0 != $wgUser->getID() ) {
 619                                 $s .= $sep . $this->watchThisPage();
 620                         }
 621                         $s .= $sep . $this->talkLink()
 622                           . $sep . $this->historyLink()
 623                           . $sep . $this->whatLinksHere()
 624                           . $sep . $this->watchPageLinksLink();
 625
 626                         if ( $wgTitle->getNamespace() == Namespace::getUser()
 627                             || $wgTitle->getNamespace() == Namespace::getTalk(Namespace::getUser()) )
 628
 629                         {
 630                                 $id=User::idFromName($wgTitle->getText());
 631                                 $ip=User::isIP($wgTitle->getText());
 632
 633                                 if($id || $ip) { # both anons and non-anons have contri list
 634                                         $s .= $sep . $this->userContribsLink();
 635                                 }
 636                                 if ( 0 != $wgUser->getID() ) { # show only to signed in users
 637                                         if($id) {       # can only email non-anons
 638                                                 $s .= $sep . $this->emailUserLink();
 639                                         }
 640                                 }
 641                         }
 642                         if ( $wgUser->isSysop() && $wgTitle->getArticleId() ) {
 643                                 $s .= "\n<br>" . $this->deleteThisPage() .
 644                                 $sep . $this->protectThisPage() .
 645                                 $sep . $this->moveThisPage();
 646                         }
 647                         $s .= "<br>\n" . $this->otherLanguages();
 648                 }
 649                 return $s;
 650         }
 651
 652         function pageStats()
 653         {
 654                 global $wgOut, $wgLang, $wgArticle;
 655                 global $oldid, $diff, $wgDisableCounters;
 656
 657                 if ( ! $wgOut->isArticle() ) { return ""; }
 658                 if ( isset( $oldid ) || isset( $diff ) ) { return ""; }
 659                 if ( 0 == $wgArticle->getID() ) { return ""; }
 660
 661                 if ( $wgDisableCounters ) {
 662                         $s = "";
 663                 } else {
 664                         $count = $wgArticle->getCount();
 665                         $s = wfMsg( "viewcount", $count );
 666                 }
 667                 $s .= $this->lastModified();
 668                 $s .= " " . wfMsg( "gnunote" );
 669                 return "<span id='pagestats'>{$s}</span>";
 670         }
 671
 672         function lastModified()
 673         {
 674                 global $wgLang, $wgArticle;
 675
 676                 $d = $wgLang->timeanddate( $wgArticle->getTimestamp(), true );
 677                 $s = " " . wfMsg( "lastmodified", $d );
 678                 return $s;
 679         }
 680
 681         function logoText( $align = "" )
 682         {
 683                 if ( "" != $align ) { $a = " align='{$align}'"; }
 684                 else { $a = ""; }
 685
 686                 $mp = wfMsg( "mainpage" );
 687                 $s = "<a href=\"" . wfLocalUrlE( urlencode( str_replace(' ','_',$mp) ) )
 688                   . "\"><img{$a} border=0 src=\""
 689                   . $this->getLogo() . "\" alt=\"" . "[{$mp}]\"></a>";
 690                 return $s;
 691         }
 692
 693         function quickBar()
 694         {
 695                 global $wgOut, $wgTitle, $wgUser, $action, $wgLang;
 696                 global $wpPreview, $wgDisableUploads, $wgRemoteUploads;
 697
 698                 $fname =  "Skin::quickBar";
 699                 wfProfileIn( $fname );
 700
 701                 $tns=$wgTitle->getNamespace();
 702
 703                 $s = "\n<div id='quickbar'>";
 704                 $s .= "\n" . $this->logoText() . "\n<hr class='sep'>";
 705
 706                 $sep = "\n<br>";
 707                 $s .= $this->mainPageLink()
 708                   . $sep . $this->specialLink( "recentchanges" )
 709                   . $sep . $this->specialLink( "randompage" );
 710                 if ($wgUser->getID()) {
 711                 $s.= $sep . $this->specialLink( "watchlist" ) ;
 712                 $s .= $sep .$this->makeKnownLink( $wgLang->specialPage( "Contributions" ),
 713                   wfMsg( "mycontris" ), "target=" . wfUrlencode($wgUser->getName() ) );
 714
 715                 }
 716                 // only show watchlist link if logged in
 717                 if ( wfMsg ( "currentevents" ) != "-" ) $s .= $sep . $this->makeKnownLink( wfMsg( "currentevents" ), "" ) ;
 718                 $s .= "\n<br><hr class='sep'>";
 719                 $articleExists = $wgTitle->getArticleId();
 720                 if ( $wgOut->isArticle() || $action =="edit" || $action =="history" || $wpPreview) {
 721                         if($wgOut->isArticle()) {
 722                                 $s .= "<strong>" . $this->editThisPage() . "</strong>";
 723                         } else { # backlink to the article in edit or history mode
 724                                 if($articleExists){ # no backlink if no article
 725                                         switch($tns) {
 726                                                 case 0:
 727                                                 $text = wfMsg("articlepage");
 728                                                 break;
 729                                                 case 1:
 730                                                 $text = wfMsg("viewtalkpage");
 731                                                 break;
 732                                                 case 2:
 733                                                 $text = wfMsg("userpage");
 734                                                 break;
 735                                                 case 3:
 736                                                 $text = wfMsg("viewtalkpage");
 737                                                 break;
 738                                                 case 4:
 739                                                 $text = wfMsg("wikipediapage");
 740                                                 break;
 741                                                 case 5:
 742                                                 $text = wfMsg("viewtalkpage");
 743                                                 break;
 744                                                 case 6:
 745                                                 $text = wfMsg("imagepage");
 746                                                 break;
 747                                                 case 7:
 748                                                 $text = wfMsg("viewtalkpage");
 749                                                 break;
 750                                                 default:
 751                                                 $text= wfMsg("articlepage");
 752                                         }
 753
 754                                         $link = $wgTitle->getText();
 755                                         if ($nstext = $wgLang->getNsText($tns) ) { # add namespace if necessary
 756                                                 $link = $nstext . ":" . $link ;
 757                                         }
 758
 759                                         $s .= $this->makeLink( $link, $text );
 760                                 } elseif( $wgTitle->getNamespace() != Namespace::getSpecial() ) {
 761                                         # we just throw in a "New page" text to tell the user that he's in edit mode,
 762                                         # and to avoid messing with the separator that is prepended to the next item
 763                                         $s .= "<strong>" . wfMsg("newpage") . "</strong>";
 764                                 }
 765
 766                         }
 767
 768
 769                         if( $tns%2 && $action!="edit" && !$wpPreview) {
 770                                 $s.="<br>".$this->makeKnownLink($wgTitle->getPrefixedText(),wfMsg("postcomment"),"action=edit&section=new");
 771                         }
 772
 773                         /*
 774                         watching could cause problems in edit mode:
 775                         if user edits article, then loads "watch this article" in background and then saves
 776                         article with "Watch this article" checkbox disabled, the article is transparently
 777                         unwatched. Therefore we do not show the "Watch this page" link in edit mode
 778                         */
 779                         if ( 0 != $wgUser->getID() && $articleExists) {
 780                                 if($action!="edit" && $action != "submit" )
 781                                 {
 782                                         $s .= $sep . $this->watchThisPage();
 783                                 }
 784                                 if ( $wgTitle->userCanEdit() )
 785                                         $s .= $sep . $this->moveThisPage();
 786                         }
 787                         if ( $wgUser->isSysop() and $articleExists ) {
 788                                 $s .= $sep . $this->deleteThisPage() .
 789                                 $sep . $this->protectThisPage();
 790                         }
 791                         $s .= $sep . $this->talkLink();
 792                         if ($articleExists && $action !="history") {
 793                                 $s .= $sep . $this->historyLink();
 794                         }
 795                         $s.=$sep . $this->whatLinksHere();
 796
 797                         if($wgOut->isArticleRelated()) {
 798                                 $s .= $sep . $this->watchPageLinksLink();
 799                         }
 800
 801                         if ( Namespace::getUser() == $wgTitle->getNamespace()
 802                         || $wgTitle->getNamespace() == Namespace::getTalk(Namespace::getUser())
 803                         ) {
 804
 805                                 $id=User::idFromName($wgTitle->getText());
 806                                 $ip=User::isIP($wgTitle->getText());
 807
 808                                 if($id||$ip) {
 809                                         $s .= $sep . $this->userContribsLink();
 810                                 }
 811                                 if ( 0 != $wgUser->getID() ) {
 812                                         if($id) { # can only email real users
 813                                                 $s .= $sep . $this->emailUserLink();
 814                                         }
 815                                 }
 816                         }
 817                         $s .= "\n<br><hr class='sep'>";
 818                 }
 819
 820                 if ( 0 != $wgUser->getID() && ( !$wgDisableUploads || $wgRemoteUploads ) ) {
 821                         $s .= $this->specialLink( "upload" ) . $sep;
 822                 }
 823                 $s .= $this->specialLink( "specialpages" )
 824                   . $sep . $this->bugReportsLink();
 825
 826                 global $wgSiteSupportPage;
 827                 if( $wgSiteSupportPage ) {
 828                         $s .= "\n<br><a href=\"" . htmlspecialchars( $wgSiteSupportPage ) .
 829                           "\" class=\"internal\">" . wfMsg( "sitesupport" ) . "</a>";
 830                 }
 831
 832                 $s .= "\n<br></div>\n";
 833                 wfProfileOut( $fname );
 834                 return $s;
 835         }
 836
 837         function specialPagesList()
 838         {
 839                 global $wgUser, $wgOut, $wgLang, $wgServer, $wgRedirectScript;
 840                 $a = array();
 841
 842                 $validSP = $wgLang->getValidSpecialPages();
 843
 844                 foreach ( $validSP as $name => $desc ) {
 845                         if ( "" == $desc ) { continue; }
 846                         $a[$name] = $desc;
 847                 }
 848                 if ( $wgUser->isSysop() )
 849                 {
 850                         $sysopSP = $wgLang->getSysopSpecialPages();
 851
 852                         foreach ( $sysopSP as $name => $desc ) {
 853                                 if ( "" == $desc ) { continue; }
 854                                 $a[$name] = $desc ;
 855                         }
 856                 }
 857                 if ( $wgUser->isDeveloper() )
 858                 {
 859                         $devSP = $wgLang->getDeveloperSpecialPages();
 860
 861                         foreach ( $devSP as $name => $desc ) {
 862                                 if ( "" == $desc ) { continue; }
 863                                 $a[$name] = $desc ;
 864                         }
 865                 }
 866                 $go = wfMsg( "go" );
 867                 $sp = wfMsg( "specialpages" );
 868                 $spp = $wgLang->specialPage( "Specialpages" );
 869
 870                 $s = "<form id=\"specialpages\" method=\"get\" class=\"inline\" " .
 871                   "action=\"{$wgServer}{$wgRedirectScript}\">\n";
 872                 $s .= "<select name=\"wpDropdown\">\n";
 873                 $s .= "<option value=\"{$spp}\">{$sp}</option>\n";
 874
 875                 foreach ( $a as $name => $desc ) {
 876                         $p = $wgLang->specialPage( $name );
 877                         $s .= "<option value=\"{$p}\">{$desc}</option>\n";
 878                 }
 879                 $s .= "</select>\n";
 880                 $s .= "<input type=submit value=\"{$go}\" name=redirect>\n";
 881                 $s .= "</form>\n";
 882                 return $s;
 883         }
 884
 885         function mainPageLink()
 886         {
 887                 $mp = wfMsg( "mainpage" );
 888                 $s = $this->makeKnownLink( $mp, $mp );
 889                 return $s;
 890         }
 891
 892         function copyrightLink()
 893         {
 894                 $s = $this->makeKnownLink( wfMsg( "copyrightpage" ),
 895                   wfMsg( "copyrightpagename" ) );
 896                 return $s;
 897         }
 898
 899         function aboutLink()
 900         {
 901                 $s = $this->makeKnownLink( wfMsg( "aboutpage" ),
 902                   wfMsg( "aboutwikipedia" ) );
 903                 return $s;
 904         }
 905
 906
 907       function disclaimerLink()
 908         {
 909                 $s = $this->makeKnownLink( wfMsg( "disclaimerpage" ),
 910                   wfMsg( "disclaimers" ) );
 911                 return $s;
 912         }
 913
 914         function editThisPage()
 915         {
 916                 global $wgOut, $wgTitle, $oldid, $redirect, $diff;
 917
 918                 if ( ! $wgOut->isArticleRelated() ) {
 919                         $s = wfMsg( "protectedpage" );
 920                 } else {
 921                         $n = $wgTitle->getPrefixedText();
 922                         if ( $wgTitle->userCanEdit() ) {
 923                                 $t = wfMsg( "editthispage" );
 924                         } else {
 925                                 #$t = wfMsg( "protectedpage" );
 926                                 $t = wfMsg( "viewsource" );
 927                         }
 928                         $oid = $red = "";
 929
 930                         if ( $redirect ) { $red = "&redirect={$redirect}"; }
 931                         if ( $oldid && ! isset( $diff ) ) {
 932                                 $oid = "&oldid={$oldid}";
 933                         }
 934                         $s = $this->makeKnownLink( $n, $t, "action=edit{$oid}{$red}" );
 935                 }
 936                 return $s;
 937         }
 938
 939         function deleteThisPage()
 940         {
 941                 global $wgUser, $wgOut, $wgTitle, $diff;
 942
 943                 if ( $wgTitle->getArticleId() && ( ! $diff ) && $wgUser->isSysop() ) {
 944                         $n = $wgTitle->getPrefixedText();
 945                         $t = wfMsg( "deletethispage" );
 946
 947                         $s = $this->makeKnownLink( $n, $t, "action=delete" );
 948                 } else {
 949                         $s = "";
 950                 }
 951                 return $s;
 952         }
 953
 954         function protectThisPage()
 955         {
 956                 global $wgUser, $wgOut, $wgTitle, $diff;
 957
 958                 if ( $wgTitle->getArticleId() && ( ! $diff ) && $wgUser->isSysop() ) {
 959                         $n = $wgTitle->getPrefixedText();
 960
 961                         if ( $wgTitle->isProtected() ) {
 962                                 $t = wfMsg( "unprotectthispage" );
 963                                 $q = "action=unprotect";
 964                         } else {
 965                                 $t = wfMsg( "protectthispage" );
 966                                 $q = "action=protect";
 967                         }
 968                         $s = $this->makeKnownLink( $n, $t, $q );
 969                 } else {
 970                         $s = "";
 971                 }
 972                 return $s;
 973         }
 974
 975         function watchThisPage()
 976         {
 977                 global $wgUser, $wgOut, $wgTitle, $diff;
 978
 979                 if ( $wgOut->isArticleRelated() ) {
 980                         $n = $wgTitle->getPrefixedText();
 981
 982                         if ( $wgTitle->userIsWatching() ) {
 983                                 $t = wfMsg( "unwatchthispage" );
 984                                 $q = "action=unwatch";
 985                         } else {
 986                                 $t = wfMsg( "watchthispage" );
 987                                 $q = "action=watch";
 988                         }
 989                         $s = $this->makeKnownLink( $n, $t, $q );
 990                 } else {
 991                         $s = wfMsg( "notanarticle" );
 992                 }
 993                 return $s;
 994         }
 995
 996         function moveThisPage()
 997         {
 998                 global $wgTitle, $wgLang;
 999
1000                 if ( $wgTitle->userCanEdit() ) {
1001                         $s = $this->makeKnownLink( $wgLang->specialPage( "Movepage" ),
1002                           wfMsg( "movethispage" ), "target=" . $wgTitle->getPrefixedURL() );
1003                 } // no message if page is protected - would be redundant
1004                 return $s;
1005         }
1006
1007         function historyLink()
1008         {
1009                 global $wgTitle;
1010
1011                 $s = $this->makeKnownLink( $wgTitle->getPrefixedText(),
1012                   wfMsg( "history" ), "action=history" );
1013                 return $s;
1014         }
1015
1016         function whatLinksHere()
1017         {
1018                 global $wgTitle, $wgLang;
1019
1020                 $s = $this->makeKnownLink( $wgLang->specialPage( "Whatlinkshere" ),
1021                   wfMsg( "whatlinkshere" ), "target=" . $wgTitle->getPrefixedURL() );
1022                 return $s;
1023         }
1024
1025         function userContribsLink()
1026         {
1027                 global $wgTitle, $wgLang;
1028
1029                 $s = $this->makeKnownLink( $wgLang->specialPage( "Contributions" ),
1030                   wfMsg( "contributions" ), "target=" . $wgTitle->getURL() );
1031                 return $s;
1032         }
1033
1034         function emailUserLink()
1035         {
1036                 global $wgTitle, $wgLang;
1037
1038                 $s = $this->makeKnownLink( $wgLang->specialPage( "Emailuser" ),
1039                   wfMsg( "emailuser" ), "target=" . $wgTitle->getURL() );
1040                 return $s;
1041         }
1042
1043         function watchPageLinksLink()
1044         {
1045                 global $wgOut, $wgTitle, $wgLang;
1046
1047                 if ( ! $wgOut->isArticleRelated() ) {
1048                         $s = "(" . wfMsg( "notanarticle" ) . ")";
1049                 } else {
1050                         $s = $this->makeKnownLink( $wgLang->specialPage(
1051                           "Recentchangeslinked" ), wfMsg( "recentchangeslinked" ),
1052                           "target=" . $wgTitle->getPrefixedURL() );
1053                 }
1054                 return $s;
1055         }
1056
1057         function otherLanguages()
1058         {
1059                 global $wgOut, $wgLang, $wgTitle, $wgUseNewInterlanguage;
1060
1061                 $a = $wgOut->getLanguageLinks();
1062                 # TEST THIS @@@
1063                 if ( 0 == count( $a ) ) {
1064                         if ( !$wgUseNewInterlanguage ) return "";
1065                         $ns = $wgLang->getNsIndex ( $wgTitle->getNamespace () ) ;
1066                         if ( $ns != 0 AND $ns != 1 ) return "" ;
1067                         $pn = "Intl" ;
1068                         $x = "mode=addlink&xt=".$wgTitle->getDBkey() ;
1069                         return $this->makeKnownLink( $wgLang->specialPage( $pn ),
1070                                   wfMsg( "intl" ) , $x );
1071                         }
1072
1073                 if ( !$wgUseNewInterlanguage ) {
1074                         $s = wfMsg( "otherlanguages" ) . ": ";
1075                 } else {
1076                         global $wgLanguageCode ;
1077                         $x = "mode=zoom&xt=".$wgTitle->getDBkey() ;
1078                         $x .= "&xl=".$wgLanguageCode ;
1079                         $s =  $this->makeKnownLink( $wgLang->specialPage( "Intl" ),
1080                                   wfMsg( "otherlanguages" ) , $x ) . ": " ;
1081                         }
1082
1083                 $s = wfMsg( "otherlanguages" ) . ": ";
1084                 $first = true;
1085                 if($wgLang->isRTL()) $s .= "<span dir='LTR'>";
1086                 foreach( $a as $l ) {
1087                         if ( ! $first ) { $s .= " | "; }
1088                         $first = false;
1089
1090                         $nt = Title::newFromText( $l );
1091                         $url = $nt->getFullURL();
1092                         $text = $wgLang->getLanguageName( $nt->getInterwiki() );
1093
1094                         if ( "" == $text ) { $text = $l; }
1095                         $style = $this->getExternalLinkAttributes( $l, $text );
1096                         $s .= "<a href=\"{$url}\"{$style}>{$text}</a>";
1097                 }
1098                 if($wgLang->isRTL()) $s .= "</span>";
1099                 return $s;
1100         }
1101
1102         function bugReportsLink()
1103         {
1104                 $s = $this->makeKnownLink( wfMsg( "bugreportspage" ),
1105                   wfMsg( "bugreports" ) );
1106                 return $s;
1107         }
1108
1109         function dateLink()
1110         {
1111                 global $wgLinkCache;
1112                 $t1 = Title::newFromText( gmdate( "F j" ) );
1113                 $t2 = Title::newFromText( gmdate( "Y" ) );
1114
1115                 $wgLinkCache->suspend();
1116                 $id = $t1->getArticleID();
1117                 $wgLinkCache->resume();
1118
1119                 if ( 0 == $id ) {
1120                         $s = $this->makeBrokenLink( $t1->getText() );
1121                 } else {
1122                         $s = $this->makeKnownLink( $t1->getText() );
1123                 }
1124                 $s .= ", ";
1125
1126                 $wgLinkCache->suspend();
1127                 $id = $t2->getArticleID();
1128                 $wgLinkCache->resume();
1129
1130                 if ( 0 == $id ) {
1131                         $s .= $this->makeBrokenLink( $t2->getText() );
1132                 } else {
1133                         $s .= $this->makeKnownLink( $t2->getText() );
1134                 }
1135                 return $s;
1136         }
1137
1138         function talkLink()
1139         {
1140                 global $wgLang, $wgTitle, $wgLinkCache;
1141
1142                 $tns = $wgTitle->getNamespace();
1143                 if ( -1 == $tns ) { return ""; }
1144
1145                 $pn = $wgTitle->getText();
1146                 $tp = wfMsg( "talkpage" );
1147                 if ( Namespace::isTalk( $tns ) ) {
1148                         $lns = Namespace::getSubject( $tns );
1149                         switch($tns) {
1150                                 case 1:
1151                                 $text = wfMsg("articlepage");
1152                                 break;
1153                                 case 3:
1154                                 $text = wfMsg("userpage");
1155                                 break;
1156                                 case 5:
1157                                 $text = wfMsg("wikipediapage");
1158                                 break;
1159                                 case 7:
1160                                 $text = wfMsg("imagepage");
1161                                 break;
1162                                 default:
1163                                 $text= wfMsg("articlepage");
1164                         }
1165                 } else {
1166
1167                         $lns = Namespace::getTalk( $tns );
1168                         $text=$tp;
1169                 }
1170                 $n = $wgLang->getNsText( $lns );
1171                 if ( "" == $n ) { $link = $pn; }
1172                 else { $link = "{$n}:{$pn}"; }
1173
1174                 $wgLinkCache->suspend();
1175                 $s = $this->makeLink( $link, $text );
1176                 $wgLinkCache->resume();
1177
1178                 return $s;
1179         }
1180
1181         function commentLink()
1182         {
1183                 global $wgLang, $wgTitle, $wgLinkCache;
1184
1185                 $tns = $wgTitle->getNamespace();
1186                 if ( -1 == $tns ) { return ""; }
1187
1188                 $lns = ( Namespace::isTalk( $tns ) ) ? $tns : Namespace::getTalk( $tns );
1189
1190                 # assert Namespace::isTalk( $lns )
1191
1192                 $n = $wgLang->getNsText( $lns );
1193                 $pn = $wgTitle->getText();
1194
1195                 $link = "{$n}:{$pn}";
1196
1197                 $wgLinkCache->suspend();
1198                 $s = $this->makeKnownLink($link, wfMsg("postcomment"), "action=edit&section=new");
1199                 $wgLinkCache->resume();
1200
1201                 return $s;
1202         }
1203
1204         # After all the page content is transformed into HTML, it makes
1205         # a final pass through here for things like table backgrounds.
1206         #
1207         function transformContent( $text )
1208         {
1209                 return $text;
1210         }
1211
1212         # Note: This function MUST call getArticleID() on the link,
1213         # otherwise the cache won't get updated properly.  See LINKCACHE.DOC.
1214         #
1215         function makeLink( $title, $text = "", $query = "", $trail = "" ) {
1216                 wfProfileIn( "Skin::makeLink" );
1217                 $nt = Title::newFromText( $title );
1218                 if ($nt) {
1219                         $result = $this->makeLinkObj( Title::newFromText( $title ), $text, $query, $trail );
1220                 } else {
1221                         wfDebug( "Invalid title passed to Skin::makeLink(): \"$title\"\n" );
1222                         $result = $text == "" ? $title : $text;
1223                 }
1224
1225                 wfProfileOut( "Skin::makeLink" );
1226                 return $result;
1227         }
1228
1229         function makeKnownLink( $title, $text = "", $query = "", $trail = "" ) {
1230                 $nt = Title::newFromText( $title );
1231                 if ($nt) {
1232                         return $this->makeKnownLinkObj( Title::newFromText( $title ), $text, $query, $trail );
1233                 } else {
1234                         wfDebug( "Invalid title passed to Skin::makeKnownLink(): \"$title\"\n" );
1235                         return $text == "" ? $title : $text;
1236                 }
1237         }
1238
1239         function makeBrokenLink( $title, $text = "", $query = "", $trail = "" ) {
1240                 $nt = Title::newFromText( $title );
1241                 if ($nt) {
1242                         return $this->makeBrokenLinkObj( Title::newFromText( $title ), $text, $query, $trail );
1243                 } else {
1244                         wfDebug( "Invalid title passed to Skin::makeBrokenLink(): \"$title\"\n" );
1245                         return $text == "" ? $title : $text;
1246                 }
1247         }
1248
1249         function makeStubLink( $title, $text = "", $query = "", $trail = "" ) {
1250                 $nt = Title::newFromText( $title );
1251                 if ($nt) {
1252                         return $this->makeStubLinkObj( Title::newFromText( $title ), $text, $query, $trail );
1253                 } else {
1254                         wfDebug( "Invalid title passed to Skin::makeStubLink(): \"$title\"\n" );
1255                         return $text == "" ? $title : $text;
1256                 }
1257         }
1258
1259         # Pass a title object, not a title string
1260         function makeLinkObj( &$nt, $text= "", $query = "", $trail = "", $prefix = "" )
1261         {
1262                 global $wgOut, $wgUser;
1263                 if ( $nt->isExternal() ) {
1264                         $u = $nt->getFullURL();
1265                         if ( "" == $text ) { $text = $nt->getPrefixedText(); }
1266                         $style = $this->getExternalLinkAttributes( $link, $text );
1267
1268                         $inside = "";
1269                         if ( "" != $trail ) {
1270                                 if ( preg_match( "/^([a-z]+)(.*)$$/sD", $trail, $m ) ) {
1271                                         $inside = $m[1];
1272                                         $trail = $m[2];
1273                                 }
1274                         }
1275                         $retVal = "<a href=\"{$u}\"{$style}>{$text}{$inside}</a>{$trail}";
1276                 } elseif ( 0 == $nt->getNamespace() && "" == $nt->getText() ) {
1277                         $retVal = $this->makeKnownLinkObj( $nt, $text, $query, $trail, $prefix );
1278                 } elseif ( ( -1 == $nt->getNamespace() ) ||
1279                                 ( Namespace::getImage() == $nt->getNamespace() ) ) {
1280                         $retVal = $this->makeKnownLinkObj( $nt, $text, $query, $trail, $prefix );
1281                 } else {
1282                         $aid = $nt->getArticleID() ;
1283                         if ( 0 == $aid ) {
1284                                 $retVal = $this->makeBrokenLinkObj( $nt, $text, $query, $trail, $prefix );
1285                         } else {
1286                                 $threshold = $wgUser->getOption("stubthreshold") ;
1287                                 if ( $threshold > 0 ) {
1288                                         $res = wfQuery ( "SELECT LENGTH(cur_text) AS x, cur_namespace, cur_is_redirect FROM cur WHERE cur_id='{$aid}'", DB_READ ) ;
1289
1290                                         if ( wfNumRows( $res ) > 0 ) {
1291                                                 $s = wfFetchObject( $res );
1292                                                 $size = $s->x;
1293                                                 if ( $s->cur_is_redirect OR $s->cur_namespace != 0 ) {
1294                                                         $size = $threshold*2 ; # Really big
1295                                                 }
1296                                                 wfFreeResult( $res );
1297                                         } else {
1298                                                 $size = $threshold*2 ; # Really big
1299                                         }
1300                                 } else {
1301                                         $size = 1 ;
1302                                 }
1303                                 if ( $size < $threshold ) {
1304                                         $retVal = $this->makeStubLinkObj( $nt, $text, $query, $trail, $prefix );
1305                                 } else {
1306                                         $retVal = $this->makeKnownLinkObj( $nt, $text, $query, $trail, $prefix );
1307                                 }
1308                         }
1309                 }
1310                 return $retVal;
1311         }
1312
1313         # Pass a title object, not a title string
1314         function makeKnownLinkObj( &$nt, $text = "", $query = "", $trail = "", $prefix = "" )
1315         {
1316                 global $wgOut, $wgTitle;
1317
1318                 $fname = "Skin::makeKnownLinkObj";
1319                 wfProfileIn( $fname );
1320
1321                 $link = $nt->getPrefixedURL();
1322
1323                 if ( "" == $link ) {
1324                         $u = "";
1325                         if ( "" == $text ) { $text = $nt->getFragment(); }
1326                 } else {
1327                         $u = wfLocalUrlE( $link, $query );
1328                 }
1329                 if ( "" != $nt->getFragment() ) {
1330                         $u .= "#" . wfEscapeHTML( $nt->getFragment() );
1331                 }
1332                 if ( "" == $text ) { $text = $nt->getPrefixedText(); }
1333                 $style = $this->getInternalLinkAttributesObj( $nt, $text );
1334
1335                 $inside = "";
1336                 if ( "" != $trail ) {
1337                         if ( preg_match( wfMsg("linktrail"), $trail, $m ) ) {
1338                                 $inside = $m[1];
1339                                 $trail = $m[2];
1340                         }
1341                 }
1342                 $r = "<a href=\"{$u}\"{$style}>{$prefix}{$text}{$inside}</a>{$trail}";
1343                 wfProfileOut( $fname );
1344                 return $r;
1345         }
1346
1347         # Pass a title object, not a title string
1348         function makeBrokenLinkObj( &$nt, $text = "", $query = "", $trail = "", $prefix = "" )
1349         {
1350                 global $wgOut, $wgUser;
1351
1352                 $fname = "Skin::makeBrokenLinkObj";
1353                 wfProfileIn( $fname );
1354
1355                 $link = $nt->getPrefixedURL();
1356
1357                 if ( "" == $query ) { $q = "action=edit"; }
1358                 else { $q = "action=edit&{$query}"; }
1359                 $u = wfLocalUrlE( $link, $q );
1360
1361                 if ( "" == $text ) { $text = $nt->getPrefixedText(); }
1362                 $style = $this->getInternalLinkAttributesObj( $nt, $text, "yes" );
1363
1364                 $inside = "";
1365                 if ( "" != $trail ) {
1366                         if ( preg_match( wfMsg("linktrail"), $trail, $m ) ) {
1367                                 $inside = $m[1];
1368                                 $trail = $m[2];
1369                         }
1370                 }
1371                 if ( $wgOut->isPrintable() ||
1372                   ( 1 == $wgUser->getOption( "highlightbroken" ) ) ) {
1373                         $s = "<a href=\"{$u}\"{$style}>{$prefix}{$text}{$inside}</a>{$trail}";
1374                 } else {
1375                         $s = "{$prefix}{$text}{$inside}<a href=\"{$u}\"{$style}>?</a>{$trail}";
1376                 }
1377
1378                 wfProfileOut( $fname );
1379                 return $s;
1380         }
1381
1382         # Pass a title object, not a title string
1383         function makeStubLinkObj( &$nt, $text = "", $query = "", $trail = "", $prefix = "" )
1384         {
1385                 global $wgOut, $wgUser;
1386
1387                 $link = $nt->getPrefixedURL();
1388
1389                 $u = wfLocalUrlE( $link, $query );
1390
1391                 if ( "" == $text ) { $text = $nt->getPrefixedText(); }
1392                 $style = $this->getInternalLinkAttributesObj( $nt, $text, "stub" );
1393
1394                 $inside = "";
1395                 if ( "" != $trail ) {
1396                         if ( preg_match( wfMsg("linktrail"), $trail, $m ) ) {
1397                                 $inside = $m[1];
1398                                 $trail = $m[2];
1399                         }
1400                 }
1401                 if ( $wgOut->isPrintable() ||
1402                                 ( 1 == $wgUser->getOption( "highlightbroken" ) ) ) {
1403                         $s = "<a href=\"{$u}\"{$style}>{$prefix}{$text}{$inside}</a>{$trail}";
1404                 } else {
1405                         $s = "{$prefix}{$text}{$inside}<a href=\"{$u}\"{$style}>!</a>{$trail}";
1406                 }
1407                 return $s;
1408         }
1409
1410         function fnamePart( $url )
1411         {
1412                 $basename = strrchr( $url, "/" );
1413                 if ( false === $basename ) { $basename = $url; }
1414                 else { $basename = substr( $basename, 1 ); }
1415                 return wfEscapeHTML( $basename );
1416         }
1417
1418         function makeImage( $url, $alt = "" )
1419         {
1420                 global $wgOut;
1421
1422                 if ( "" == $alt ) { $alt = $this->fnamePart( $url ); }
1423                 $s = "<img src=\"{$url}\" alt=\"{$alt}\">";
1424                 return $s;
1425         }
1426
1427         function makeImageLink( $name, $url, $alt = "" ) {
1428                 $nt = Title::makeTitle( Namespace::getImage(), $name );
1429                 return $this->makeImageLinkObj( $nt, $alt );
1430         }
1431
1432         function makeImageLinkObj( $nt, $alt = "" ) {
1433                 global $wgLang, $wgUseImageResize;
1434                 $link  = $nt->getPrefixedURL();
1435                 $name  = $nt->getDBKey();
1436                 $url   = wfImageUrl( $name );
1437                 $align = "";
1438
1439                 if ( $wgUseImageResize ) {
1440                         # Check if the alt text is of the form "options|alt text"
1441                         # Options are:
1442                         #  * thumbnail          make a thumbnail with enlarge-icon and caption, alignment depends on lang
1443                         #  * left               no resizing, just left align. label is used for alt= only
1444                         #  * right              same, but right aligned
1445                         #  * none               same, but not aligned
1446                         #  * ___px              scale to ___ pixels width, no aligning. e.g. use in taxobox
1447
1448                         $part = explode( "|", $alt);
1449
1450                         $mwThumb =& MagicWord::get( MAG_IMG_THUMBNAIL );
1451                         $mwLeft  =& MagicWord::get( MAG_IMG_LEFT );
1452                         $mwRight =& MagicWord::get( MAG_IMG_RIGHT );
1453                         $mwNone  =& MagicWord::get( MAG_IMG_NONE );
1454                         $mwWidth =& MagicWord::get( MAG_IMG_WIDTH );
1455                         $alt = $part[count($part)-1];
1456
1457                         $thumb=false;
1458
1459                         foreach( $part as $key => $val ) {
1460                                 if ( ! is_null( $mwThumb->matchVariableStartToEnd($val) ) ) {
1461                                         $thumb=true;
1462                                 } elseif ( ! is_null( $mwRight->matchVariableStartToEnd($val) ) ) {
1463                                         # remember to set an alignment, don't render immediately
1464                                         $align = "right";
1465                                 } elseif ( ! is_null( $mwLeft->matchVariableStartToEnd($val) ) ) {
1466                                         # remember to set an alignment, don't render immediately
1467                                         $align = "left";
1468                                 } elseif ( ! is_null( $mwNone->matchVariableStartToEnd($val) ) ) {
1469                                         # remember to set an alignment, don't render immediately
1470                                         $align = "none";
1471                                 } elseif ( ! is_null( $match = $mwWidth->matchVariableStartToEnd($val) ) ) {
1472                                         # $match is the image width in pixels
1473                                         $width = intval($match);
1474                                 }
1475                         }
1476
1477                         if ( $thumb ) {
1478
1479                                 # Create a thumbnail. Alignment depends on language
1480                                 # writing direction, # right aligned for left-to-right-
1481                                 # languages ("Western languages"), left-aligned
1482                                 # for right-to-left-languages ("Semitic languages")
1483                                 #
1484                                 # If  thumbnail width has not been provided, it is set
1485                                 # here to 180 pixels
1486                                 if ( $align == "" ) {
1487                                         $align = $wgLang->isRTL() ? "left" : "right";
1488                                 }
1489                                 if ( ! isset($width) ) {
1490                                         $width = 180;
1491                                 }
1492                                 return $this->makeThumbLinkObj( $nt, $alt, $align, $width );
1493
1494                         } elseif ( isset($width) ) {
1495
1496                                 # Create a resized image, without the additional thumbnail
1497                                 # features
1498                                 $url = $this->createThumb( $name, $width );
1499                         }
1500                 } # endif $wgUseImageResize
1501
1502                 if ( empty( $alt ) ) {
1503                         $alt = preg_replace( '/\.(.+?)^/', '', $name );
1504                 }
1505                 $alt = htmlspecialchars( $alt );
1506
1507                 $u = wfLocalUrlE( $link );
1508                 $s = "<a href=\"{$u}\" class='image' title=\"{$alt}\">" .
1509                   "<img border=\"0\" src=\"{$url}\" alt=\"{$alt}\"></a>";
1510                 if ( "" != $align ) {
1511                         $s = "<div class=\"float{$align}\">{$s}</div>";
1512                 }
1513                 return $s;
1514         }
1515
1516         function createThumb( $name, $width ) {
1517                 global $wgUploadDirectory;
1518                 global $wgImageMagickConvertCommand;
1519                 global $wgUseImageMagick;
1520                 $imgPath   = wfImagePath( $name );
1521                 $thumbName = $width."px-".$icon.$name;
1522                 $thumbPath = wfImageThumbDir( $thumbName )."/".$thumbName;
1523                 $thumbUrl  = wfImageThumbUrl( $thumbName );
1524
1525                 if (     (! file_exists( $thumbPath ) && file_exists( $imgPath ))
1526                      ||  ( filemtime($thumbPath) < filemtime($imgPath) ) ) {
1527                         if ( $wgUseImageMagick ) {
1528                                 # use ImageMagick
1529                                 $cmd  =  $wgImageMagickConvertCommand .
1530                                         " -quality 85 -geometry {$width} ".
1531                                         escapeshellarg($imgPath) . " " .
1532                                         escapeshellarg($thumbPath);
1533                                 $conv = shell_exec( $cmd );
1534                         } else {
1535                                 # Use PHP's builtin GD library functions.
1536                                 #
1537                                 # First find out what kind of file this is, and select the correct
1538                                 # input routine for this.
1539                                 list($src_width, $src_height, $src_type, $src_attr) = getimagesize( $imgPath );
1540                                 switch( $src_type ) {
1541                                         case 1: # GIF
1542                                                 $src_image = imagecreatefromgif( $imgPath );
1543                                                 break;
1544                                         case 2: # JPG
1545                                                 $src_image = imagecreatefromjpeg( $imgPath );
1546                                                 break;
1547                                         case 3: # PNG
1548                                                 $src_image = imagecreatefrompng( $imgPath );
1549                                                 break;
1550                                         case 15: # WBMP for WML
1551                                                 $src_image = imagecreatefromwbmp( $imgPath );
1552                                                 break;
1553                                         case 16: # XBM
1554                                                 $src_image = imagecreatefromxbm( $imgPath );
1555                                                 break;
1556                                         default:
1557                                                 return "Image type not supported";
1558                                                 break;
1559                                 }
1560                                 $height = floor( $src_height * ( $width/$src_width ) );
1561                                 $dst_image = imagecreatetruecolor( $width, $height );
1562                                 imagecopyresampled( $dst_image, $src_image,
1563                                                         0,0,0,0,
1564                                                         $width, $height, $src_width, $src_height );
1565                                 switch( $src_type ) {
1566                                         case 1:  # GIF
1567                                         case 3:  # PNG
1568                                         case 15: # WBMP
1569                                         case 16: # XBM
1570                                                 #$thumbUrl .= ".png";
1571                                                 #$thumbPath .= ".png";
1572                                                 imagepng( $dst_image, $thumbPath );
1573                                                 break;
1574                                         case 2:  # JPEG
1575                                                 #$thumbUrl .= ".jpg";
1576                                                 #$thumbPath .= ".jpg";
1577                                                 imageinterlace( $dst_image );
1578                                                 imagejpeg( $dst_image, $thumbPath, 95 );
1579                                                 break;
1580                                         default:
1581                                                 break;
1582                                 }
1583                                 imagedestroy( $dst_image );
1584                                 imagedestroy( $src_image );
1585
1586
1587                         }
1588                         #
1589                         # Check for zero-sized thumbnails. Those can be generated when
1590                         # no disk space is available or some other error occurs
1591                         #
1592                         $thumbstat = stat( $thumbPath );
1593                         $imgstat   = stat( $imgPath );
1594                         if( $thumbstat["size"] == 0 )
1595                         {
1596                                 unlink( $thumbPath );
1597                         }
1598
1599                 }
1600                 return $thumbUrl;
1601         }
1602
1603         function makeThumbLinkObj( $nt, $label = "", $align = "right", $boxwidth = 180 ) {
1604                 global $wgUploadPath;
1605                 $name = $nt->getDBKey();
1606                 $image = Title::makeTitle( Namespace::getImage(), $name );
1607                 $link = $image->getPrefixedURL();
1608                 $url  = wfImageUrl( $name );
1609                 $path = wfImagePath( $name );
1610
1611                 $label = htmlspecialchars( $label );
1612
1613                 list($width, $height, $type, $attr) = getimagesize( $path );
1614                 $boxheight  = intval( $height/($width/$boxwidth) );
1615                 if ( $boxwidth > $width ) {
1616                         $boxwidth  = $width;
1617                         $boxheight = $height;
1618                 }
1619
1620                 $thumbUrl = $this->createThumb( $name, $boxwidth );
1621
1622                 $u = wfLocalUrlE( $link );
1623
1624                 $more = wfMsg( "thumbnail-more" );
1625
1626                 $s = "<div class=\"thumbnail-{$align}\" style=\"width:{$boxwidth}px;\">" .
1627                   "<a href=\"{$u}\" class=\"internal\" title=\"{$label}\">" .
1628                   "<img border=\"0\" src=\"{$thumbUrl}\" alt=\"{$label}\" width=\"{$boxwidth}\" height=\"{$boxheight}\"></a>" .
1629                   "<a href=\"{$u}\" class=\"internal\" title=\"{$more}\">" .
1630                     "<img border=\"0\" src=\"{$wgUploadPath}/magnify-clip.png\" width=\"26\" height=\"24\" align=\"right\" alt=\"{$more}\"></a>" .
1631                   "<p>{$label}</p></div>";
1632                 return $s;
1633         }
1634
1635         function makeMediaLink( $name, $url, $alt = "" ) {
1636                 $nt = Title::makeTitle( Namespace::getMedia(), $name );
1637                 return $this->makeMediaLinkObj( $nt, $alt );
1638         }
1639
1640         function makeMediaLinkObj( $nt, $alt = "" )
1641         {
1642                 $name = $nt->getDBKey();
1643                 $url = wfImageUrl( $name );
1644                 if ( empty( $alt ) ) {
1645                         $alt = preg_replace( '/\.(.+?)^/', '', $name );
1646                 }
1647
1648                 $u = htmlspecialchars( $url );
1649                 $s = "<a href=\"{$u}\" class='internal' title=\"{$alt}\">{$alt}</a>";
1650                 return $s;
1651         }
1652
1653         function specialLink( $name, $key = "" )
1654         {
1655                 global $wgLang;
1656
1657                 if ( "" == $key ) { $key = strtolower( $name ); }
1658                 $pn = $wgLang->ucfirst( $name );
1659                 return $this->makeKnownLink( $wgLang->specialPage( $pn ),
1660                   wfMsg( $key ) );
1661         }
1662
1663         # Called by history lists and recent changes
1664         #
1665
1666         # Returns text for the start of the tabular part of RC
1667         function beginRecentChangesList()
1668         {
1669                 $this->rc_cache = array() ;
1670                 $this->rcMoveIndex = 0;
1671                 $this->rcCacheIndex = 0 ;
1672                 $this->lastdate = "";
1673                 return "";
1674         }
1675
1676         function beginImageHistoryList()
1677         {
1678                 $s = "\n<h2>" . wfMsg( "imghistory" ) . "</h2>\n" .
1679                   "<p>" . wfMsg( "imghistlegend" ) . "\n<ul>";
1680                 return $s;
1681         }
1682
1683         # Returns text for the end of RC
1684         # If enhanced RC is in use, returns pretty much all the text
1685         function endRecentChangesList()
1686         {
1687                 $s = $this->recentChangesBlock() ;
1688                 $s .= "</ul>\n";
1689                 return $s;
1690         }
1691
1692         # Enhanced RC ungrouped line
1693         function recentChangesBlockLine ( $rcObj )
1694         {
1695                 global $wgUploadPath, $wgLang ;
1696
1697                 # Get rc_xxxx variables
1698                 extract( $rcObj->mAttribs ) ;
1699                 $curIdEq = "curid=$rc_cur_id";
1700
1701                 # Spacer image
1702                 $r = "" ;
1703                 $r .= "<img src='{$wgUploadPath}/Arr_.png' width=12 height=12 border=0>" ;              $r .= "<tt>" ;
1704
1705                 if ( $rc_type == RC_MOVE ) {
1706                         $r .= "&nbsp;&nbsp;";
1707                 } else {
1708                         # M & N (minor & new)
1709                         $M = wfMsg( "minoreditletter" );
1710                         $N = wfMsg( "newpageletter" );
1711
1712                         if ( $rc_type == RC_NEW ) {
1713                                 $r .= $N ;
1714                         } else {
1715                                 $r .= "&nbsp;" ;
1716                         }
1717                         if ( $rc_minor ) {
1718                                 $r .= $M ;
1719                         } else {
1720                                 $r .= "&nbsp;" ;
1721                         }
1722                 }
1723
1724                 # Timestamp
1725                 $r .= " ".$rcObj->timestamp." " ;
1726                 $r .= "</tt>" ;
1727
1728                 # Article link
1729                 $link = $rcObj->link ;
1730                 if ( $rcObj->watched ) $link = "<strong>{$link}</strong>" ;
1731                 $r .= $link ;
1732
1733                 # Cur
1734                 $r .= " (" ;
1735                 $r .= $rcObj->curlink ;
1736                 $r .= "; " ;
1737
1738                 # Hist
1739                 $r .= $this->makeKnownLinkObj( $rcObj->getTitle(), wfMsg( "hist" ), "{$curIdEq}&action=history" );
1740
1741                 # User/talk
1742                 $r .= ") . . ".$rcObj->userlink ;
1743                 $r .= $rcObj->usertalklink ;
1744
1745                 # Comment
1746                 if ( $rc_comment != "" && $rc_type != RC_MOVE ) {
1747                         $r .= $wgLang->emphasize( " (".wfEscapeHTML($rc_comment).")" );
1748                 }
1749                 $r .= "<br>\n" ;
1750                 return $r ;
1751         }
1752
1753         # Enhanced RC group
1754         function recentChangesBlockGroup ( $block )
1755         {
1756                 global $wgUploadPath, $wgLang ;
1757
1758                 $r = "" ;
1759                 $M = wfMsg( "minoreditletter" );
1760                 $N = wfMsg( "newpageletter" );
1761
1762                 # Collate list of users
1763                 $isnew = false ;
1764                 $userlinks = array () ;
1765                 foreach ( $block AS $rcObj ) {
1766                         $oldid = $rcObj->mAttribs['rc_last_oldid'];
1767                         if ( $rcObj->mAttribs['rc_new'] ) $isnew = true ;
1768                         $u = $rcObj->userlink ;
1769                         if ( !isset ( $userlinks[$u] ) ) $userlinks[$u] = 0 ;
1770                         $userlinks[$u]++ ;
1771                 }
1772
1773                 # Sort the list and convert to text
1774                 krsort ( $userlinks ) ;
1775                 asort ( $userlinks ) ;
1776                 $users = array () ;
1777                 foreach ( $userlinks as $userlink => $count) {
1778                         $text = $userlink ;
1779                         if ( $count > 1 ) $text .= " ({$count}&times;)" ;
1780                         array_push ( $users , $text ) ;
1781                 }
1782                 $users = " <font size='-1'>[".implode("; ",$users)."]</font>" ;
1783
1784                 # Arrow
1785                 $rci = "RCI{$this->rcCacheIndex}" ;
1786                 $rcl = "RCL{$this->rcCacheIndex}" ;
1787                 $rcm = "RCM{$this->rcCacheIndex}" ;
1788                 $tl = "<a href='javascript:toggleVisibility(\"{$rci}\",\"{$rcm}\",\"{$rcl}\")'>" ;
1789                 $tl .= "<span id='{$rcm}'><img src='{$wgUploadPath}/Arr_r.png' width=12 height=12 border=0></span>" ;
1790                 $tl .= "<span id='{$rcl}' style='display:none'><img src='{$wgUploadPath}/Arr_d.png' width=12 height=12 border=0></span>" ;
1791                 $tl .= "</a>" ;
1792                 $r .= $tl ;
1793
1794                 # Main line
1795                 # M/N
1796                 $r .= "<tt>" ;
1797                 if ( $isnew ) $r .= $N ;
1798                 else $r .= "&nbsp;" ;
1799                 $r .= "&nbsp;" ; # Minor
1800
1801                 # Timestamp
1802                 $r .= " ".$block[0]->timestamp." " ;
1803                 $r .= "</tt>" ;
1804
1805                 # Article link
1806                 $link = $block[0]->link ;
1807                 if ( $block[0]->watched ) $link = "<strong>{$link}</strong>" ;
1808                 $r .= $link ;
1809
1810                 $curIdEq = "curid=" . $block[0]->mAttribs['rc_cur_id'];
1811                 if ( $block[0]->mAttribs['rc_type'] != RC_LOG ) {
1812                         # Changes
1813                         $r .= " (".count($block)." " ;
1814                         if ( $isnew ) $r .= wfMsg("changes");
1815                         else $r .= $this->makeKnownLinkObj( $block[0]->getTitle() , wfMsg("changes") ,
1816                                 "{$curIdEq}&diff=0&oldid=".$oldid ) ;
1817                         $r .= "; " ;
1818
1819                         # History
1820                         $r .= $this->makeKnownLinkObj( $block[0]->getTitle(), wfMsg( "history" ), "{$curIdEq}&action=history" );
1821                         $r .= ")" ;
1822                 }
1823
1824                 $r .= $users ;
1825                 $r .= "<br>\n" ;
1826
1827                 # Sub-entries
1828                 $r .= "<div id='{$rci}' style='display:none'>" ;
1829                 foreach ( $block AS $rcObj ) {
1830                         # Get rc_xxxx variables
1831                         extract( $rcObj->mAttribs );
1832
1833                         $r .= "<img src='{$wgUploadPath}/Arr_.png' width=12 height=12 border=0>";
1834                         $r .= "<tt>&nbsp; &nbsp; &nbsp; &nbsp;" ;
1835                         if ( $rc_new ) $r .= $N ;
1836                         else $r .= "&nbsp;" ;
1837                         if ( $rc_minor ) $r .= $M ;
1838                         else $r .= "&nbsp;" ;
1839                         $r .= "</tt>" ;
1840
1841                         $o = "" ;
1842                         if ( $rc_last_oldid != 0 ) {
1843                                 $o = "oldid=".$rc_last_oldid ;
1844                         }
1845                         if ( $rc_type == RC_LOG ) {
1846                                 $link = $rcObj->timestamp ;
1847                         } else {
1848                                 $link = $this->makeKnownLink( $rcObj->getTitle(), $rcObj->timestamp , "{$curIdEq}&$o" ) ;
1849                         }
1850                         $link = "<tt>{$link}</tt>" ;
1851
1852                         $r .= $link ;
1853                         $r .= " (" ;
1854                         $r .= $rcObj->curlink ;
1855                         $r .= "; " ;
1856                         $r .= $rcObj->lastlink ;
1857                         $r .= ") . . ".$rcObj->userlink ;
1858                         $r .= $rcObj->usertalklink ;
1859                         if ( $rc_comment != "" ) {
1860                                 $r .= $wgLang->emphasize( " (".wfEscapeHTML($rc_comment).")" ) ;
1861                         }
1862                         $r .= "<br>\n" ;
1863                 }
1864                 $r .= "</div>\n" ;
1865
1866                 $this->rcCacheIndex++ ;
1867                 return $r ;
1868         }
1869
1870         # If enhanced RC is in use, this function takes the previously cached
1871         # RC lines, arranges them, and outputs the HTML
1872         function recentChangesBlock ()
1873         {
1874                 global $wgUploadPath ;
1875                 if ( count ( $this->rc_cache ) == 0 ) return "" ;
1876                 #$k = array_keys ( $this->rc_cache ) ;
1877                 foreach ( $this->rc_cache AS $secureName => $block ) {
1878                         if ( count ( $block ) < 2 ) {
1879                                 $r .= $this->recentChangesBlockLine ( array_shift ( $block ) ) ;
1880                         } else {
1881                                 $r .= $this->recentChangesBlockGroup ( $block ) ;
1882                         }
1883                 }
1884
1885                 return "<div align=left>{$r}</div>" ;
1886         }
1887
1888         # Called in a loop over all displayed RC entries
1889         # Either returns the line, or caches it for later use
1890         function recentChangesLine( &$rc, $watched = false )
1891         {
1892                 global $wgUser ;
1893                 $usenew = $wgUser->getOption( "usenewrc" );
1894                 if ( $usenew )
1895                         $line = $this->recentChangesLineNew ( $rc, $watched ) ;
1896                 else
1897                         $line = $this->recentChangesLineOld ( $rc, $watched ) ;
1898                 return $line ;
1899         }
1900
1901         function recentChangesLineOld( &$rc, $watched = false )
1902         {
1903                 global $wgTitle, $wgLang, $wgUser;
1904
1905                 # Extract DB fields into local scope
1906                 extract( $rc->mAttribs );
1907                 $curIdEq = "curid=" . $rc_cur_id;
1908
1909                 # Make date header if necessary
1910                 $date = $wgLang->date( $rc_timestamp, true);
1911                 $s = "";
1912                 if ( $date != $this->lastdate ) {
1913                         if ( "" != $this->lastdate ) { $s .= "</ul>\n"; }
1914                         $s .= "<h4>{$date}</h4>\n<ul>";
1915                         $this->lastdate = $date;
1916                 }
1917                 $s .= "<li> ";
1918
1919                 if ( $rc_type == RC_MOVE ) {
1920                         # Diff
1921                         $s .= "(" . wfMsg( "diff" ) . ") (";
1922                         # Hist
1923                         $s .= $this->makeKnownLinkObj( $rc->getMovedToTitle(), wfMsg( "hist" ), "action=history" ) .
1924                                 ") . . ";
1925
1926                         # "[[x]] moved to [[y]]"
1927
1928                         $s .= wfMsg( "1movedto2", $this->makeKnownLinkObj( $rc->getTitle(), "", "redirect=no" ),
1929                                 $this->makeKnownLinkObj( $rc->getMovedToTitle(), "" ) );
1930
1931                 } else {
1932                         # Diff link
1933                         if ( $rc_type == RC_NEW || $rc_type == RC_LOG ) {
1934                                 $diffLink = wfMsg( "diff" );
1935                         } else {
1936                                 $diffLink = $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( "diff" ),
1937                                   "{$curIdEq}&diff={$rc_this_oldid}&oldid={$rc_last_oldid}" );
1938                         }
1939                         $s .= "($diffLink) (";
1940
1941                         # History link
1942                         $s .= $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( "hist" ), "{$curIdEq}&action=history" );
1943                         $s .= ") . . ";
1944
1945                         # M and N (minor and new)
1946                         $M = wfMsg( "minoreditletter" );
1947                         $N = wfMsg( "newpageletter" );
1948                         if ( $rc_minor ) { $s .= " <strong>{$M}</strong>"; }
1949                         if ( $rc_type == RC_NEW ) { $s .= "<strong>{$N}</strong>"; }
1950
1951                         # Article link
1952                         $articleLink = $this->makeKnownLinkObj( $rc->getTitle(), "" );
1953
1954                         if ( $watched ) {
1955                                 $articleLink = "<strong>{$articleLink}</strong>";
1956                         }
1957                         $s .= " $articleLink";
1958
1959                 }
1960
1961                 # Timestamp
1962                 $s .= "; " . $wgLang->time( $rc_timestamp, true ) . " . . ";
1963
1964                 # User link (or contributions for unregistered users)
1965                 if ( 0 == $rc_user ) {
1966                         $userLink = $this->makeKnownLink( $wgLang->specialPage( "Contributions" ),
1967                         $rc_user_text, "target=" . $rc_user_text );
1968                 } else {
1969                         $userLink = $this->makeLink( $wgLang->getNsText( NS_USER ) . ":{$rc_user_text}", $rc_user_text );
1970                 }
1971                 $s .= $userLink;
1972
1973                 # User talk link
1974                 $talkname=$wgLang->getNsText(NS_TALK); # use the shorter name
1975                 global $wgDisableAnonTalk;
1976                 if( 0 == $rc_user && $wgDisableAnonTalk ) {
1977                         $userTalkLink = "";
1978                 } else {
1979                         $utns=$wgLang->getNsText(NS_USER_TALK);
1980                         $userTalkLink= $this->makeLink($utns . ":{$rc_user_text}", $talkname );
1981                 }
1982                 # Block link
1983                 $blockLink="";
1984                 if ( ( 0 == $rc_user ) && $wgUser->isSysop() ) {
1985                         $blockLink = $this->makeKnownLink( $wgLang->specialPage(
1986                           "Blockip" ), wfMsg( "blocklink" ), "ip={$rc_user_text}" );
1987
1988                 }
1989                 if($blockLink) {
1990                         if($userTalkLink) $userTalkLink .= " | ";
1991                         $userTalkLink .= $blockLink;
1992                 }
1993                 if($userTalkLink) $s.=" ({$userTalkLink})";
1994
1995                 # Add comment
1996                 if ( "" != $rc_comment && "*" != $rc_comment && $rc_type != RC_MOVE ) {
1997                         $s .= $wgLang->emphasize(" (" . wfEscapeHTML( $rc_comment ) . ")");
1998                 }
1999                 $s .= "</li>\n";
2000
2001                 return $s;
2002         }
2003
2004 #       function recentChangesLineNew( $ts, $u, $ut, $ns, $ttl, $c, $isminor, $isnew, $watched = false, $oldid = 0 , $diffid = 0 )
2005         function recentChangesLineNew( &$baseRC, $watched = false )
2006         {
2007                 global $wgTitle, $wgLang, $wgUser;
2008
2009                 # Create a specialised object
2010                 $rc = RCCacheEntry::newFromParent( $baseRC ) ;
2011
2012                 # Extract fields from DB into the function scope (rc_xxxx variables)
2013                 extract( $rc->mAttribs );
2014                 $curIdEq = "curid=" . $rc_cur_id;
2015
2016                 # If it's a new day, add the headline and flush the cache
2017                 $date = $wgLang->date( $rc_timestamp, true);
2018                 $ret = "" ;
2019                 if ( $date != $this->lastdate ) {
2020                         # Process current cache
2021                         $ret = $this->recentChangesBlock () ;
2022                         $this->rc_cache = array() ;
2023                         $ret .= "<h4>{$date}</h4>\n";
2024                         $this->lastdate = $date;
2025                 }
2026
2027                 # Make article link
2028                 if ( $rc_type == RC_MOVE ) {
2029                         $clink = $this->makeKnownLinkObj( $rc->getTitle(), "", "redirect=no" );
2030                         $clink .= " " . wfMsg("movedto") . " ";
2031                         $clink .= $this->makeKnownLinkObj( $rc->getMovedToTitle(), "" );
2032                 } else {
2033                         $clink = $this->makeKnownLinkObj( $rc->getTitle(), "" ) ;
2034                 }
2035
2036                 $time = $wgLang->time( $rc_timestamp, true );
2037                 $rc->watched = $watched ;
2038                 $rc->link = $clink ;
2039                 $rc->timestamp = $time;
2040
2041                 # Make "cur" link
2042                 if ( ( $rc_type == RC_NEW && $rc_this_oldid == 0 ) || $rc_type == RC_LOG || $rc_type == RC_MOVE) {
2043                         $curLink = wfMsg( "cur" );
2044                 } else {
2045                         $curLink = $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( "cur" ),
2046                           "{$curIdEq}&diff=0&oldid={$rc_this_oldid}" );
2047                 }
2048
2049                 # Make "last" link
2050                 $titleObj = $rc->getTitle();
2051                 if ( $rc_last_oldid == 0 || $rc_type == RC_LOG || $rc_type == RC_MOVE ) {
2052                         $lastLink = wfMsg( "last" );
2053                 } else {
2054                         $lastLink = $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( "last" ),
2055                           "{$curIdEq}&diff={$rc_this_oldid}&oldid={$rc_last_oldid}" );
2056                 }
2057
2058                 # Make user link (or user contributions for unregistered users)
2059                 if ( 0 == $rc_user ) {
2060                         $userLink = $this->makeKnownLink( $wgLang->specialPage( "Contributions" ),
2061                         $rc_user_text, "target=" . $rc_user_text );
2062                 } else {
2063                         $userLink = $this->makeLink( $wgLang->getNsText(
2064                           Namespace::getUser() ) . ":{$rc_user_text}", $rc_user_text );
2065                 }
2066
2067                 $rc->userlink = $userLink ;
2068                 $rc->lastlink = $lastLink ;
2069                 $rc->curlink = $curLink ;
2070
2071                 # Make user talk link
2072                 $utns=$wgLang->getNsText(NS_USER_TALK);
2073                 $talkname=$wgLang->getNsText(NS_TALK); # use the shorter name
2074                 $userTalkLink= $this->makeLink($utns . ":{$rc_user_text}", $talkname );
2075
2076                 global $wgDisableAnonTalk;
2077                 if ( ( 0 == $rc_user ) && $wgUser->isSysop() ) {
2078                         $blockLink = $this->makeKnownLink( $wgLang->specialPage(
2079                           "Blockip" ), wfMsg( "blocklink" ), "ip={$rc_user_text}" );
2080                         if( $wgDisableAnonTalk )
2081                                 $rc->usertalklink = " ({$blockLink})";
2082                         else
2083                                 $rc->usertalklink = " ({$userTalkLink} | {$blockLink})";
2084                 } else {
2085                         if( $wgDisableAnonTalk && ($rc_user == 0) )
2086                                 $rc->usertalklink = "";
2087                         else
2088                                 $rc->usertalklink = " ({$userTalkLink})";
2089                 }
2090
2091                 # Put accumulated information into the cache, for later display
2092                 # Page moves go on their own line
2093                 $title = $rc->getTitle();
2094                 $secureName = $title->getPrefixedDBkey();
2095                 if ( $rc_type == RC_MOVE ) {
2096                         # Use an @ character to prevent collision with page names
2097                         $this->rc_cache["@@" . ($rcMoveIndex++)] = array($rc);
2098                 } else {
2099                         if ( !isset ( $this->rc_cache[$secureName] ) ) $this->rc_cache[$secureName] = array() ;
2100                         array_push ( $this->rc_cache[$secureName] , $rc ) ;
2101                 }
2102                 return $ret;
2103         }
2104
2105         function endImageHistoryList()
2106         {
2107                 $s = "</ul>\n";
2108                 return $s;
2109         }
2110
2111         function imageHistoryLine( $iscur, $ts, $img, $u, $ut, $size, $c )
2112         {
2113                 global $wgUser, $wgLang, $wgTitle;
2114
2115                 $dt = $wgLang->timeanddate( $ts, true );
2116                 $del = wfMsg( "deleteimg" );
2117                 $cur = wfMsg( "cur" );
2118
2119                 if ( $iscur ) {
2120                         $url = wfImageUrl( $img );
2121                         $rlink = $cur;
2122                         if ( $wgUser->isSysop() ) {
2123                                 $link = wfLocalUrlE( $wgTitle->getPrefixedText(), "image=" . $wgTitle->getURL() .
2124                                   "&action=delete" );
2125                                 $style = $this->getInternalLinkAttributes( $link, $del );
2126
2127                                 $dlink = "<a href=\"{$link}\"{$style}>{$del}</a>";
2128                         } else {
2129                                 $dlink = $del;
2130                         }
2131                 } else {
2132                         $url = wfEscapeHTML( wfImageArchiveUrl( $img ) );
2133                         if( $wgUser->getID() != 0 ) {
2134                                 $rlink = $this->makeKnownLink( $wgTitle->getPrefixedText(),
2135                                   wfMsg( "revertimg" ), "action=revert&oldimage=" .
2136                                   urlencode( $img ) );
2137                                 $dlink = $this->makeKnownLink( $wgTitle->getPrefixedText(),
2138                                   $del, "action=delete&oldimage=" . urlencode( $img ) );
2139                         } else {
2140                                 # Having live active links for non-logged in users
2141                                 # means that bots and spiders crawling our site can
2142                                 # inadvertently change content. Baaaad idea.
2143                                 $rlink = wfMsg( "revertimg" );
2144                                 $dlink = $del;
2145                         }
2146                 }
2147                 if ( 0 == $u ) { $ul = $ut; }
2148                 else { $ul = $this->makeLink( $wgLang->getNsText(
2149                   Namespace::getUser() ) . ":{$ut}", $ut ); }
2150
2151                 $nb = wfMsg( "nbytes", $size );
2152                 $style = $this->getInternalLinkAttributes( $url, $dt );
2153
2154                 $s = "<li> ({$dlink}) ({$rlink}) <a href=\"{$url}\"{$style}>{$dt}</a>"
2155                   . " . . {$ul} ({$nb})";
2156
2157                 if ( "" != $c && "*" != $c ) {
2158                         $s .= $wgLang->emphasize(" (" . wfEscapeHTML( $c ) . ")");
2159                 }
2160                 $s .= "</li>\n";
2161                 return $s;
2162         }
2163
2164         function tocIndent($level) {
2165
2166                 while($level-->0) $rv.="<div style=\"margin-left:2em;\">\n";
2167                 return $rv;
2168
2169         }
2170
2171         function tocUnindent($level) {
2172                 $rv = "";
2173                 while($level-->0) $rv.="</div>\n";
2174                 return $rv;
2175         }
2176
2177         // parameter level defines if we are on an indentation level
2178         function tocLine($anchor,$tocline,$level) {
2179
2180                 if($level) {
2181
2182                         return "<A CLASS=\"internal\" HREF=\"#".$anchor."\">".$tocline."</A><BR>\n";
2183                 } else {
2184
2185                         return "<div style=\"margin-bottom:0px;\">\n".
2186                         "<A CLASS=\"internal\" HREF=\"#".$anchor."\">".$tocline."</A><BR>\n".
2187                         "</div>\n";
2188                 }
2189
2190         }
2191
2192         function tocTable($toc) {
2193                 // note to CSS fanatics: putting this in a div does not work -- div won't auto-expand
2194                 global $printable;
2195
2196                 if (!$printable) {
2197                         $hideline = " <script type='text/javascript'>showTocToggle(\"" . wfMsg("showtoc") . "\",\"" . wfMsg("hidetoc") . "\")</script>";
2198                 }
2199                 return
2200                 "<p><table border=\"0\" id=\"toc\"><tr><td align=\"center\">\n".
2201                 "<b>".wfMsg("toc")."</b>" .
2202                 $hideline .
2203                 "</td></tr><tr id='tocinside'><td>\n".
2204                 $toc."</td></tr></table><P>\n";
2205         }
2206
2207         # These two do not check for permissions: check $wgTitle->userCanEdit before calling them
2208         function editSectionScript($section,$head) {
2209
2210                 global $wgTitle,$wgUser,$oldid;
2211                 if($oldid) return $head;
2212                 $url = wfLocalUrlE(urlencode(str_replace(' ','_',$wgTitle->getPrefixedText())),"action=edit&section=$section");
2213                 return "<span onContextMenu='document.location=\"".$url."\";return false;'>{$head}</span>";
2214         }
2215
2216         function editSectionLink($section) {
2217                 global $printable,$oldid;
2218                 global $wgTitle, $wgUser, $wgLang;
2219
2220                 if( isset( $oldid ) ) return "";
2221                 if( isset( $printable ) ) return "";
2222
2223                 $editurl = "&section={$section}";
2224                 $url = $this->makeKnownLink($wgTitle->getPrefixedText(),wfMsg("editsection"),"action=edit".$editurl);
2225
2226                 if( $wgLang->isRTL() ) {
2227                         $farside = "left";
2228                         $nearside = "right";
2229                 } else {
2230                         $farside = "right";
2231                         $nearside = "left";
2232                 }
2233                 return "<div style=\"float:$farside;margin-$nearside:5px;\"><small>[".$url."]</small></div>";
2234
2235         }
2236
2237         // This function is called by EditPage.php and shows a bulletin board style
2238         // toolbar for common editing functions. It can be disabled in the user preferences.
2239         // The necsesary JavaScript code can be found in style/wikibits.js.
2240         function getEditToolbar() {
2241
2242                 global $wgUploadPath,$wgLang;
2243
2244                 // toolarray an array of arrays which each include the filename of
2245                 // the button image (without path), the opening tag, the closing tag,
2246                 // and optionally a sample text that is inserted between the two when no
2247                 // selection is highlighted.
2248                 // The tip text is shown when the user moves the mouse over the button.
2249                 $toolarray=array(
2250                         array(  "image"=>"button_bold.gif",
2251                                 "open"=>"\'\'\'",
2252                                 "close"=>"\'\'\'",
2253                                 "sample"=>wfMsg("bold_sample"),
2254                                 "tip"=>wfMsg("bold_tip")),
2255                         array(  "image"=>"button_italic.gif",
2256                                 "open"=>"\'\'",
2257                                 "close"=>"\'\'",
2258                                 "sample"=>wfMsg("italic_sample"),
2259                                 "tip"=>wfMsg("italic_tip")),
2260                         array(  "image"=>"button_link.gif",
2261                                 "open"=>"[[",
2262                                 "close"=>"]]",
2263                                 "sample"=>wfMsg("link_sample"),
2264                                 "tip"=>wfMsg("link_tip")),
2265                         array(  "image"=>"button_extlink.gif",
2266                                 "open"=>"[",
2267                                 "close"=>"]",
2268                                 "sample"=>wfMsg("extlink_sample"),
2269                                 "tip"=>wfMsg("extlink_tip")),
2270                         array(  "image"=>"button_headline.gif",
2271                                 "open"=>"\\n== ",
2272                                 "close"=>" ==\\n",
2273                                 "sample"=>wfMsg("headline_sample"),
2274                                 "tip"=>wfMsg("headline_tip")),
2275                         array(  "image"=>"button_image.gif",
2276                                 "open"=>"[[".$wgLang->getNsText(NS_IMAGE).":",
2277                                 "close"=>"]]",
2278                                 "sample"=>wfMsg("image_sample"),
2279                                 "tip"=>wfMsg("image_tip")),
2280                         array(  "image"=>"button_media.gif",
2281                                 "open"=>"[[".$wgLang->getNsText(NS_MEDIA).":",
2282                                 "close"=>"]]",
2283                                 "sample"=>wfMsg("media_sample"),
2284                                 "tip"=>wfMsg("media_tip")),
2285                         array(  "image"=>"button_math.gif",
2286                                 "open"=>"\\<math\\>",
2287                                 "close"=>"\\</math\\>",
2288                                 "sample"=>wfMsg("math_sample"),
2289                                 "tip"=>wfMsg("math_tip")),
2290                         array(  "image"=>"button_nowiki.gif",
2291                                 "open"=>"\\<nowiki\\>",
2292                                 "close"=>"\\</nowiki\\>",
2293                                 "sample"=>wfMsg("nowiki_sample"),
2294                                 "tip"=>wfMsg("nowiki_tip")),
2295                         array(  "image"=>"button_sig.gif",
2296                                 "open"=>"--~~~~",
2297                                 "close"=>"",
2298                                 "sample"=>"",
2299                                 "tip"=>wfMsg("sig_tip")),
2300                         array(  "image"=>"button_hr.gif",
2301                                 "open"=>"\\n----\\n",
2302                                 "close"=>"",
2303                                 "sample"=>"",
2304                                 "tip"=>wfMsg("hr_tip"))
2305                 );
2306                 $toolbar.="<script type='text/javascript'>\n";
2307                 $toolbar.="document.writeln(\"<div id='toolbar'>\");\n";
2308                 foreach($toolarray as $tool) {
2309
2310                         $image=$wgUploadPath."/".$tool["image"];
2311                         $open=$tool["open"];
2312                         $close=$tool["close"];
2313                         $sample=$tool["sample"];
2314
2315                         // Note that we use the tip both for the ALT tag and the TITLE tag of the image.
2316                         // Older browsers show a "speedtip" type message only for ALT.
2317                         // Ideally these should be different, realistically they
2318                         // probably don't need to be.
2319                         $tip=$tool["tip"];
2320                         $toolbar.="addButton('$image','$tip','$open','$close','$sample');\n";
2321                 }
2322
2323                 $toolbar.="addInfobox('".wfMsg("infobox")."');\n";
2324                 $toolbar.="document.writeln(\"</div>\");\n</script>";
2325                 return $toolbar;
2326         }
2327 }
2328
2329 include_once( "SkinStandard.php" );
2330 include_once( "SkinNostalgia.php" );
2331 include_once( "SkinCologneBlue.php" );
2332
2333 #include_once( "SkinSmarty.php" );
2334
2335 ?>