includes/Skin.php

   1 <?php
   2
   3 require_once( "Feed.php" );
   4 require_once( "Image.php" );
   5
   6 # See skin.doc
   7
   8 # These are the INTERNAL names, which get mapped
   9 # directly to class names.  For display purposes, the
  10 # Language class has internationalized names
  11 #
  12 /* private */ $wgValidSkinNames = array(
  13         'standard' => "Standard",
  14         'nostalgia' => "Nostalgia",
  15         'cologneblue' => "CologneBlue"
  16 );
  17 if( $wgUsePHPTal ) {
  18     #$wgValidSkinNames[] = "PHPTal";
  19     #$wgValidSkinNames['davinci'] = "DaVinci";
  20     #$wgValidSkinNames['mono'] = "Mono";
  21     $wgValidSkinNames['monobook'] = "MonoBook";
  22     #$wgValidSkinNames['monobookminimal'] = "MonoBookMinimal";
  23 }
  24
  25 require_once( "RecentChange.php" );
  26
  27 class RCCacheEntry extends RecentChange
  28 {
  29         var $secureName, $link;
  30         var $curlink , $lastlink , $usertalklink , $versionlink ;
  31         var $userlink, $timestamp, $watched;
  32
  33         function newFromParent( $rc )
  34         {
  35                 $rc2 = new RCCacheEntry;
  36                 $rc2->mAttribs = $rc->mAttribs;
  37                 $rc2->mExtra = $rc->mExtra;
  38                 return $rc2;
  39         }
  40 } ;
  41
  42 class Skin {
  43
  44         /* private */ var $lastdate, $lastline;
  45         var $linktrail ; # linktrail regexp
  46         var $rc_cache ; # Cache for Enhanced Recent Changes
  47         var $rcCacheIndex ; # Recent Changes Cache Counter for visibility toggle
  48         var $rcMoveIndex;
  49
  50         function Skin()
  51         {
  52                 $this->linktrail = wfMsg("linktrail");
  53         }
  54
  55         function getSkinNames()
  56         {
  57                 global $wgValidSkinNames;
  58                 return $wgValidSkinNames;
  59         }
  60
  61         function getStylesheet()
  62         {
  63                 return "wikistandard.css";
  64         }
  65
  66         function qbSetting()
  67         {
  68                 global $wgOut, $wgUser;
  69
  70                 if ( $wgOut->isQuickbarSuppressed() ) { return 0; }
  71                 $q = $wgUser->getOption( "quickbar" );
  72                 if ( "" == $q ) { $q = 0; }
  73                 return $q;
  74         }
  75
  76         function initPage( &$out )
  77         {
  78                 $fname = "Skin::initPage";
  79                 wfProfileIn( $fname );
  80
  81                 $out->addLink( array( "rel" => "shortcut icon", "href" => "/favicon.ico" ) );
  82
  83                 $this->addMetadataLinks($out);
  84
  85                 wfProfileOut( $fname );
  86         }
  87
  88         function addMetadataLinks( &$out ) {
  89                 global $wgTitle, $wgEnableDublinCoreRdf, $wgEnableCreativeCommonsRdf, $wgRdfMimeType, $action;
  90                 global $wgRightsPage, $wgRightsUrl;
  91
  92                 if( $out->isArticleRelated() ) {
  93                         # note: buggy CC software only reads first "meta" link
  94                         if( $wgEnableCreativeCommonsRdf ) {
  95                                 $out->addMetadataLink( array(
  96                                         'title' => 'Creative Commons',
  97                                         'type' => 'application/rdf+xml',
  98                                         'href' => $wgTitle->getLocalURL( "action=creativecommons") ) );
  99                         }
 100                         if( $wgEnableDublinCoreRdf ) {
 101                                 $out->addMetadataLink( array(
 102                                         'title' => 'Dublin Core',
 103                                         'type' => 'application/rdf+xml',
 104                                         'href' => $wgTitle->getLocalURL( "action=dublincore" ) ) );
 105                         }
 106                 }
 107                 $copyright = "";
 108                 if( $wgRightsPage ) {
 109                         $copy = Title::newFromText( $wgRightsPage );
 110                         if( $copy ) {
 111                                 $copyright = $copy->getLocalURL();
 112                         }
 113                 }
 114                 if( !$copyright && $wgRightsUrl ) {
 115                         $copyright = $wgRightsUrl;
 116                 }
 117                 if( $copyright ) {
 118                         $out->addLink( array(
 119                                 "rel" => "copyright",
 120                                 "href" => $copyright ) );
 121                 }
 122         }
 123
 124         function outputPage( &$out ) {
 125                 global $wgDebugComments;
 126
 127                 wfProfileIn( "Skin::outputPage" );
 128                 $this->initPage( $out );
 129                 $out->out( $out->headElement() );
 130
 131                 $out->out( "\n<body" );
 132                 $ops = $this->getBodyOptions();
 133                 foreach ( $ops as $name => $val ) {
 134                         $out->out( " $name='$val'" );
 135                 }
 136                 $out->out( ">\n" );
 137                 if ( $wgDebugComments ) {
 138                         $out->out( "<!-- Wiki debugging output:\n" .
 139                           $out->mDebugtext . "-->\n" );
 140                 }
 141                 $out->out( $this->beforeContent() );
 142
 143                 $out->out( $out->mBodytext . "\n" );
 144
 145                 $out->out( $this->afterContent() );
 146
 147                 wfProfileClose();
 148                 $out->out( $out->reportTime() );
 149
 150                 $out->out( "\n</body></html>" );
 151         }
 152
 153         function getHeadScripts() {
 154                 global $wgStylePath;
 155                 $r = "<script type=\"text/javascript\" src=\"{$wgStylePath}/wikibits.js\"></script>\n";
 156                 return $r;
 157         }
 158
 159         function getUserStyles()
 160         {
 161                 global $wgOut, $wgStylePath, $wgLang;
 162                 $sheet = $this->getStylesheet();
 163                 $s = "<style type='text/css'>\n";
 164                 $s .= "/*/*/\n"; # <-- Hide the styles from Netscape 4 without hiding them from IE/Mac
 165                 $s .= "@import url(\"$wgStylePath/$sheet\");\n";
 166                 if($wgLang->isRTL()) $s .= "@import url(\"$wgStylePath/common_rtl.css\");\n";
 167                 $s .= $this->doGetUserStyles();
 168                 $s .= "/* */\n";
 169                 $s .= "</style>\n";
 170                 return $s;
 171         }
 172
 173         function doGetUserStyles()
 174         {
 175                 global $wgUser;
 176
 177                 $s = "";
 178                 if ( 1 == $wgUser->getOption( "underline" ) ) {
 179                         # Don't override browser settings
 180                 } else {
 181                         # CHECK MERGE @@@
 182                         # Force no underline
 183                         $s .= "a { " .
 184                           "text-decoration: none; }\n";
 185                 }
 186                 if ( 1 == $wgUser->getOption( "highlightbroken" ) ) {
 187                         $s .= "a.new, #quickbar a.new { color: #CC2200; }\n";
 188                 }
 189                 if ( 1 == $wgUser->getOption( "justify" ) ) {
 190                         $s .= "#article { text-align: justify; }\n";
 191                 }
 192                 return $s;
 193         }
 194
 195         function getBodyOptions()
 196         {
 197                 global $wgUser, $wgTitle, $wgNamespaceBackgrounds, $wgOut, $wgRequest;
 198
 199                 extract( $wgRequest->getValues( 'oldid', 'redirect', 'diff' ) );
 200
 201                 if ( 0 != $wgTitle->getNamespace() ) {
 202                         $a = array( "bgcolor" => "#ffffec" );
 203                 }
 204                 else $a = array( "bgcolor" => "#FFFFFF" );
 205                 if($wgOut->isArticle() && $wgUser->getOption("editondblclick") &&
 206                   (!$wgTitle->isProtected() || $wgUser->isSysop()) ) {
 207                         $t = wfMsg( "editthispage" );
 208                         $oid = $red = "";
 209                         if ( !empty($redirect) ) {
 210                                 $red = "&redirect={$redirect}";
 211                         }
 212                         if ( !empty($oldid) && ! isset( $diff ) ) {
 213                                 $oid = "&oldid={$oldid}";
 214                         }
 215                         $s = $wgTitle->getFullURL( "action=edit{$oid}{$red}" );
 216                         $s = "document.location = \"" .$s ."\";";
 217                         $a += array ("ondblclick" => $s);
 218
 219                 }
 220                 $a['onload'] = $wgOut->getOnloadHandler();
 221                 return $a;
 222         }
 223
 224         function getExternalLinkAttributes( $link, $text, $class='' )
 225         {
 226                 global $wgUser, $wgOut, $wgLang;
 227
 228                 $link = urldecode( $link );
 229                 $link = $wgLang->checkTitleEncoding( $link );
 230                 $link = str_replace( "_", " ", $link );
 231                 $link = wfEscapeHTML( $link );
 232
 233                 $r = ($class != '') ? " class='$class'" : " class='external'";
 234
 235                 if ( 1 == $wgUser->getOption( "hover" ) ) {
 236                         $r .= " title=\"{$link}\"";
 237                 }
 238                 return $r;
 239         }
 240
 241         function getInternalLinkAttributes( $link, $text, $broken = false )
 242         {
 243                 global $wgUser, $wgOut;
 244
 245                 $link = urldecode( $link );
 246                 $link = str_replace( "_", " ", $link );
 247                 $link = wfEscapeHTML( $link );
 248
 249                 if ( $broken == "stub" ) {
 250                         $r = " class='stub'";
 251                 } else if ( $broken == "yes" ) {
 252                         $r = " class='new'";
 253                 } else {
 254                         $r = "";
 255                 }
 256
 257                 if ( 1 == $wgUser->getOption( "hover" ) ) {
 258                         $r .= " title=\"{$link}\"";
 259                 }
 260                 return $r;
 261         }
 262
 263         function getInternalLinkAttributesObj( &$nt, $text, $broken = false )
 264         {
 265                 global $wgUser, $wgOut;
 266
 267                 if ( $broken == "stub" ) {
 268                         $r = " class='stub'";
 269                 } else if ( $broken == "yes" ) {
 270                         $r = " class='new'";
 271                 } else {
 272                         $r = "";
 273                 }
 274
 275                 if ( 1 == $wgUser->getOption( "hover" ) ) {
 276                         $r .= ' title ="' . $nt->getEscapedText() . '"';
 277                 }
 278                 return $r;
 279         }
 280
 281         function getLogo()
 282         {
 283                 global $wgLogo;
 284                 return $wgLogo;
 285         }
 286
 287         # This will be called immediately after the <body> tag.  Split into
 288         # two functions to make it easier to subclass.
 289         #
 290         function beforeContent()
 291         {
 292                 global $wgUser, $wgOut, $wgSiteNotice;
 293
 294                 if( $wgSiteNotice ) {
 295                         $note = "\n<div id='siteNotice'>$wgSiteNotice</div>\n";
 296                 } else {
 297                         $note = "";
 298                 }
 299                 return $this->doBeforeContent() . $note;
 300         }
 301
 302         function doBeforeContent()
 303         {
 304                 global $wgUser, $wgOut, $wgTitle, $wgLang;
 305                 $fname = "Skin::doBeforeContent";
 306                 wfProfileIn( $fname );
 307
 308                 $s = "";
 309                 $qb = $this->qbSetting();
 310
 311                 if( $langlinks = $this->otherLanguages() ) {
 312                         $rows = 2;
 313                         $borderhack = "";
 314                 } else {
 315                         $rows = 1;
 316                         $langlinks = false;
 317                         $borderhack = "class='top'";
 318                 }
 319
 320                 $s .= "\n<div id='content'>\n<div id='topbar'>\n" .
 321                   "<table border='0' cellspacing='0' width='98%'>\n<tr>\n";
 322
 323                 $shove = ($qb != 0);
 324                 $left = ($qb == 1 || $qb == 3);
 325                 if($wgLang->isRTL()) $left = !$left;
 326
 327                 if ( !$shove ) {
 328                         $s .= "<td class='top' align='left' valign='top' rowspan='{$rows}'>\n" .
 329                           $this->logoText() . "</td>";
 330                 } elseif( $left ) {
 331                         $s .= $this->getQuickbarCompensator( $rows );
 332                 }
 333                 $l = $wgLang->isRTL() ? "right" : "left";
 334                 $s .= "<td {$borderhack} align='$l' valign='top'>\n";
 335
 336                 $s .= $this->topLinks() ;
 337                 $s .= "<p class='subtitle'>" . $this->pageTitleLinks() . "</p>\n";
 338
 339                 $r = $wgLang->isRTL() ? "left" : "right";
 340                 $s .= "</td>\n<td {$borderhack} valign='top' align='$r' nowrap='nowrap'>";
 341                 $s .= $this->nameAndLogin();
 342                 $s .= "\n<br />" . $this->searchForm() . "</td>";
 343
 344                 if ( $langlinks ) {
 345                         $s .= "</tr>\n<tr>\n<td class='top' colspan=\"2\">$langlinks</td>\n";
 346                 }
 347
 348                 if ( $shove && !$left ) { # Right
 349                         $s .= $this->getQuickbarCompensator( $rows );
 350                 }
 351                 $s .= "</tr>\n</table>\n</div>\n";
 352                 $s .= "\n<div id='article'>\n";
 353
 354                 $s .= $this->pageTitle();
 355                 $s .= $this->pageSubtitle() ;
 356                 $s .= $this->getCategories();
 357                 wfProfileOut( $fname );
 358                 return $s;
 359         }
 360
 361         function getCategoryLinks () {
 362                 global $wgOut, $wgTitle, $wgUser, $wgParser;
 363                 global $wgUseCategoryMagic, $wgUseCategoryBrowser, $wgLang;
 364                 if( !$wgUseCategoryMagic ) return "" ;
 365                 if( count( $wgOut->mCategoryLinks ) == 0 ) return "";
 366                 if( !$wgOut->isArticle() ) return "";
 367
 368                 $t = implode ( " | " , $wgOut->mCategoryLinks ) ;
 369                 $s = $this->makeKnownLink( "Special:Categories",
 370                         wfMsg( "categories" ), "article=" . urlencode( $wgTitle->getPrefixedDBkey() ) )
 371                         . ": " . $t;
 372
 373                 if($wgUseCategoryBrowser) {
 374                         $s .= "<br/><hr/>";
 375                         $catstack = array();
 376                         $wgTitle->getAllParentCategories(&$catstack);
 377                         foreach ($catstack as $key => $cat)
 378                         {
 379                                 $s .= $this->makeLink($wgLang->getNSText( Namespace::getCategory() ).":".$key, $key )." &gt; ".$cat."<br/>\n";
 380                         }
 381                 }
 382
 383                 return $s;
 384         }
 385
 386         function getCategories() {
 387                 $catlinks=$this->getCategoryLinks();
 388                 if(!empty($catlinks)) {
 389                         return "<p class='catlinks'>{$catlinks}</p>";
 390                 }
 391         }
 392
 393         function getQuickbarCompensator( $rows = 1 )
 394         {
 395                 return "<td width='152' rowspan='{$rows}'>&nbsp;</td>";
 396         }
 397
 398         # This gets called immediately before the </body> tag.
 399         #
 400         function afterContent()
 401         {
 402                 global $wgUser, $wgOut, $wgServer;
 403                 global $wgTitle, $wgLang;
 404
 405                 $printfooter = "<div class=\"printfooter\">\n" . $this->printFooter() . "</div>\n";
 406                 return $printfooter . $this->doAfterContent();
 407         }
 408
 409         function printFooter() {
 410                 global $wgTitle;
 411                 $url = htmlspecialchars( $wgTitle->getFullURL() );
 412                 return "<p>" . wfMsg( "retrievedfrom", "<a href=\"$url\">$url</a>" ) .
 413                         "</p>\n\n<p>" . $this->pageStats() . "</p>\n";
 414         }
 415
 416         function doAfterContent()
 417         {
 418                 global $wgUser, $wgOut, $wgLang;
 419                 $fname =  "Skin::doAfterContent";
 420                 wfProfileIn( $fname );
 421                 wfProfileIn( "$fname-1" );
 422
 423                 $s = "\n</div><br style=\"clear:both\" />\n";
 424                 $s .= "\n<div id='footer'>";
 425                 $s .= "<table border='0' cellspacing='0'><tr>";
 426
 427                 wfProfileOut( "$fname-1" );
 428                 wfProfileIn( "$fname-2" );
 429
 430                 $qb = $this->qbSetting();
 431                 $shove = ($qb != 0);
 432                 $left = ($qb == 1 || $qb == 3);
 433                 if($wgLang->isRTL()) $left = !$left;
 434
 435                 if ( $shove && $left ) { # Left
 436                         $s .= $this->getQuickbarCompensator();
 437                 }
 438                 wfProfileOut( "$fname-2" );
 439                 wfProfileIn( "$fname-3" );
 440                 $l = $wgLang->isRTL() ? "right" : "left";
 441                 $s .= "<td class='bottom' align='$l' valign='top'>";
 442
 443                 $s .= $this->bottomLinks();
 444                 $s .= "\n<br />" . $this->mainPageLink()
 445                   . " | " . $this->aboutLink()
 446                   . " | " . $this->specialLink( "recentchanges" )
 447                   . " | " . $this->searchForm()
 448                   . "<br /><span id='pagestats'>" . $this->pageStats() . "</span>";
 449
 450                 $s .= "</td>";
 451                 if ( $shove && !$left ) { # Right
 452                         $s .= $this->getQuickbarCompensator();
 453                 }
 454                 $s .= "</tr></table>\n</div>\n</div>\n";
 455
 456                 wfProfileOut( "$fname-3" );
 457                 wfProfileIn( "$fname-4" );
 458                 if ( 0 != $qb ) { $s .= $this->quickBar(); }
 459                 wfProfileOut( "$fname-4" );
 460                 wfProfileOut( $fname );
 461                 return $s;
 462         }
 463
 464         function pageTitleLinks()
 465         {
 466                 global $wgOut, $wgTitle, $wgUser, $wgLang, $wgUseApproval, $wgRequest;
 467
 468                 extract( $wgRequest->getValues( 'oldid', 'diff' ) );
 469                 $action = $wgRequest->getText( 'action' );
 470
 471                 $s = $this->printableLink();
 472                 if ( wfMsg ( "disclaimers" ) != "-" ) $s .= " | " . $this->makeKnownLink( wfMsg( "disclaimerpage" ), wfMsg( "disclaimers" ) ) ;
 473
 474                 if ( $wgOut->isArticleRelated() ) {
 475                         if ( $wgTitle->getNamespace() == Namespace::getImage() ) {
 476                                 $name = $wgTitle->getDBkey();
 477                                 $link = wfEscapeHTML( Image::wfImageUrl( $name ) );
 478                                 $style = $this->getInternalLinkAttributes( $link, $name );
 479                                 $s .= " | <a href=\"{$link}\"{$style}>{$name}</a>";
 480                         }
 481                         # This will show the "Approve" link if $wgUseApproval=true;
 482                         if ( isset ( $wgUseApproval ) && $wgUseApproval )
 483                         {
 484                                 $t = $wgTitle->getDBkey();
 485                                 $name = "Approve this article" ;
 486                                 $link = "http://test.wikipedia.org/w/magnus/wiki.phtml?title={$t}&action=submit&doit=1" ;
 487                                 #wfEscapeHTML( wfImageUrl( $name ) );
 488                                 $style = $this->getExternalLinkAttributes( $link, $name );
 489                                 $s .= " | <a href=\"{$link}\"{$style}>{$name}</a>" ;
 490                         }
 491                 }
 492                 if ( "history" == $action || isset( $diff ) || isset( $oldid ) ) {
 493                         $s .= " | " . $this->makeKnownLink( $wgTitle->getPrefixedText(),
 494                                         wfMsg( "currentrev" ) );
 495                 }
 496
 497                 if ( $wgUser->getNewtalk() ) {
 498                 # do not show "You have new messages" text when we are viewing our
 499                 # own talk page
 500
 501                         if(!(strcmp($wgTitle->getText(),$wgUser->getName()) == 0 &&
 502                                                 $wgTitle->getNamespace()==Namespace::getTalk(Namespace::getUser()))) {
 503                                 $n =$wgUser->getName();
 504                                 $tl = $this->makeKnownLink( $wgLang->getNsText(
 505                                                         Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
 506                                                 wfMsg("newmessageslink") );
 507                                 $s.=" | <strong>". wfMsg( "newmessages", $tl ) . "</strong>";
 508                         }
 509                 }
 510
 511                 $undelete = $this->getUndeleteLink();
 512                 if( !empty( $undelete ) ) {
 513                         $s .= " | $undelete";
 514                 }
 515                 return $s;
 516         }
 517
 518         function getUndeleteLink() {
 519                 global $wgUser, $wgTitle, $wgLang, $action;
 520                 if( $wgUser->isSysop() &&
 521                         (($wgTitle->getArticleId() == 0) || ($action == "history")) &&
 522                         ($n = $wgTitle->isDeleted() ) ) {
 523                         return wfMsg( "thisisdeleted",
 524                                 $this->makeKnownLink(
 525                                         $wgLang->SpecialPage( "Undelete/" . $wgTitle->getPrefixedDBkey() ),
 526                                         wfMsg( "restorelink", $n ) ) );
 527                 }
 528                 return "";
 529         }
 530
 531         function printableLink()
 532         {
 533                 global $wgOut, $wgFeedClasses, $wgRequest;
 534
 535                 $baseurl = $_SERVER['REQUEST_URI'];
 536                 if( strpos( "?", $baseurl ) == false ) {
 537                         $baseurl .= "?";
 538                 } else {
 539                         $baseurl .= "&";
 540                 }
 541                 $baseurl = htmlspecialchars( $baseurl );
 542                 $printurl = $wgRequest->escapeAppendQuery( "printable=yes" );
 543
 544                 $s = "<a href=\"$printurl\">" . wfMsg( "printableversion" ) . "</a>";
 545                 if( $wgOut->isSyndicated() ) {
 546                         foreach( $wgFeedClasses as $format => $class ) {
 547                                 $feedurl = $wgRequest->escapeAppendQuery( "feed=$format" );
 548                                 $s .= " | <a href=\"$feedurl\">{$format}</a>";
 549                         }
 550                 }
 551                 return $s;
 552         }
 553
 554         function pageTitle()
 555         {
 556                 global $wgOut, $wgTitle, $wgUser;
 557
 558                 $s = "<h1 class='pagetitle'>" . htmlspecialchars( $wgOut->getPageTitle() ) . "</h1>";
 559                 if($wgUser->getOption("editsectiononrightclick") && $wgTitle->userCanEdit()) { $s=$this->editSectionScript(0,$s);}
 560                 return $s;
 561         }
 562
 563         function pageSubtitle()
 564         {
 565                 global $wgOut;
 566
 567                 $sub = $wgOut->getSubtitle();
 568                 if ( "" == $sub ) {
 569                         global $wgExtraSubtitle;
 570                         $sub = wfMsg( "fromwikipedia" ) . $wgExtraSubtitle;
 571                 }
 572                 $subpages = $this->subPageSubtitle();
 573                 $sub .= !empty($subpages)?"</p><p class='subpages'>$subpages":'';
 574                 $s = "<p class='subtitle'>{$sub}</p>\n";
 575                 return $s;
 576         }
 577
 578         function subPageSubtitle()
 579         {
 580                 global $wgOut,$wgTitle,$wgNamespacesWithSubpages;
 581                 $subpages = '';
 582                 if($wgOut->isArticle() && !empty($wgNamespacesWithSubpages[$wgTitle->getNamespace()])) {
 583                         $ptext=$wgTitle->getPrefixedText();
 584                         if(preg_match("/\//",$ptext)) {
 585                                 $links=explode("/",$ptext);
 586                                 $c=0;
 587                                 $growinglink="";
 588                                 foreach($links as $link) {
 589                                         $c++;
 590                                         if ($c<count($links)) {
 591                                                 $growinglink .= $link;
 592                                                 $getlink = $this->makeLink( $growinglink, $link );
 593                                                 if(preg_match("/class='new'/i",$getlink)) { break; } # this is a hack, but it saves time
 594                                                 if ($c>1) {
 595                                                         $subpages .= " | ";
 596                                                 } else  {
 597                                                         $subpages .="&lt; ";
 598                                                 }
 599                                                 $subpages .= $getlink;
 600                                                 $growinglink.="/";
 601                                         }
 602                                 }
 603                         }
 604                 }
 605                 return $subpages;
 606         }
 607
 608         function nameAndLogin()
 609         {
 610                 global $wgUser, $wgTitle, $wgLang, $wgShowIPinHeader, $wgIP;
 611
 612                 $li = $wgLang->specialPage( "Userlogin" );
 613                 $lo = $wgLang->specialPage( "Userlogout" );
 614
 615                 $s = "";
 616                 if ( 0 == $wgUser->getID() ) {
 617                         if( $wgShowIPinHeader && isset(  $_COOKIE[ini_get("session.name")] ) ) {
 618                                 $n = $wgIP;
 619
 620                                 $tl = $this->makeKnownLink( $wgLang->getNsText(
 621                                   Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
 622                                   $wgLang->getNsText( Namespace::getTalk( 0 ) ) );
 623
 624                                 $s .= $n .  " (".$tl.")";
 625                         } else {
 626                                 $s .= wfMsg("notloggedin");
 627                         }
 628
 629                         $rt = $wgTitle->getPrefixedURL();
 630                         if ( 0 == strcasecmp( urlencode( $lo ), $rt ) ) {
 631                                 $q = "";
 632                         } else { $q = "returnto={$rt}"; }
 633
 634                         $s .= "\n<br />" . $this->makeKnownLink( $li,
 635                           wfMsg( "login" ), $q );
 636                 } else {
 637                         $n = $wgUser->getName();
 638                         $rt = $wgTitle->getPrefixedURL();
 639                         $tl = $this->makeKnownLink( $wgLang->getNsText(
 640                           Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
 641                           $wgLang->getNsText( Namespace::getTalk( 0 ) ) );
 642
 643                         $tl = " ({$tl})";
 644
 645                         $s .= $this->makeKnownLink( $wgLang->getNsText(
 646                           Namespace::getUser() ) . ":{$n}", $n ) . "{$tl}<br />" .
 647                           $this->makeKnownLink( $lo, wfMsg( "logout" ),
 648                           "returnto={$rt}" ) . " | " .
 649                           $this->specialLink( "preferences" );
 650                 }
 651                 $s .= " | " . $this->makeKnownLink( wfMsg( "helppage" ),
 652                   wfMsg( "help" ) );
 653
 654                 return $s;
 655         }
 656
 657         function getSearchLink() {
 658                 $searchPage =& Title::makeTitle( NS_SPECIAL, "Search" );
 659                 return $searchPage->getLocalURL();
 660         }
 661
 662         function escapeSearchLink() {
 663                 return htmlspecialchars( $this->getSearchLink() );
 664         }
 665
 666         function searchForm()
 667         {
 668                 global $wgRequest;
 669                 $search = $wgRequest->getText( 'search' );
 670
 671                 $s = "<form name='search' class='inline' method='post' action=\""
 672                   . $this->escapeSearchLink() . "\">\n"
 673                   . "<input type='text' name=\"search\" size='19' value=\""
 674                   . htmlspecialchars(substr($search,0,256)) . "\" />\n"
 675                   . "<input type='submit' name=\"go\" value=\"" . wfMsg ("go") . "\" />&nbsp;"
 676                   . "<input type='submit' name=\"fulltext\" value=\"" . wfMsg ("search") . "\" />\n</form>";
 677
 678                 return $s;
 679         }
 680
 681         function topLinks()
 682         {
 683                 global $wgOut;
 684                 $sep = " |\n";
 685
 686                 $s = $this->mainPageLink() . $sep
 687                   . $this->specialLink( "recentchanges" );
 688
 689                 if ( $wgOut->isArticleRelated() ) {
 690                         $s .=  $sep . $this->editThisPage()
 691                           . $sep . $this->historyLink();
 692                 }
 693                 # Many people don't like this dropdown box
 694                 #$s .= $sep . $this->specialPagesList();
 695
 696                 return $s;
 697         }
 698
 699         function bottomLinks()
 700         {
 701                 global $wgOut, $wgUser, $wgTitle;
 702                 $sep = " |\n";
 703
 704                 $s = "";
 705                 if ( $wgOut->isArticleRelated() ) {
 706                         $s .= "<strong>" . $this->editThisPage() . "</strong>";
 707                         if ( 0 != $wgUser->getID() ) {
 708                                 $s .= $sep . $this->watchThisPage();
 709                         }
 710                         $s .= $sep . $this->talkLink()
 711                           . $sep . $this->historyLink()
 712                           . $sep . $this->whatLinksHere()
 713                           . $sep . $this->watchPageLinksLink();
 714
 715                         if ( $wgTitle->getNamespace() == Namespace::getUser()
 716                             || $wgTitle->getNamespace() == Namespace::getTalk(Namespace::getUser()) )
 717
 718                         {
 719                                 $id=User::idFromName($wgTitle->getText());
 720                                 $ip=User::isIP($wgTitle->getText());
 721
 722                                 if($id || $ip) { # both anons and non-anons have contri list
 723                                         $s .= $sep . $this->userContribsLink();
 724                                 }
 725                                 if ( 0 != $wgUser->getID() ) { # show only to signed in users
 726                                         if($id) {       # can only email non-anons
 727                                                 $s .= $sep . $this->emailUserLink();
 728                                         }
 729                                 }
 730                         }
 731                         if ( $wgUser->isSysop() && $wgTitle->getArticleId() ) {
 732                                 $s .= "\n<br />" . $this->deleteThisPage() .
 733                                 $sep . $this->protectThisPage() .
 734                                 $sep . $this->moveThisPage();
 735                         }
 736                         $s .= "<br />\n" . $this->otherLanguages();
 737                 }
 738                 return $s;
 739         }
 740
 741         function pageStats()
 742         {
 743                 global $wgOut, $wgLang, $wgArticle, $wgRequest;
 744                 global $wgDisableCounters;
 745
 746                 extract( $wgRequest->getValues( 'oldid', 'diff' ) );
 747                 if ( ! $wgOut->isArticle() ) { return ""; }
 748                 if ( isset( $oldid ) || isset( $diff ) ) { return ""; }
 749                 if ( 0 == $wgArticle->getID() ) { return ""; }
 750
 751                 $s = "";
 752                 if ( !$wgDisableCounters ) {
 753                         $count = $wgLang->formatNum( $wgArticle->getCount() );
 754                         if ( $count ) {
 755                                 $s = wfMsg( "viewcount", $count );
 756                         }
 757                 }
 758
 759                 $s .= " " . $this->getCredits();
 760
 761                 return $s . " " .  $this->getCopyright();
 762         }
 763
 764         function getCredits() {
 765                global $wgMaxCredits;
 766
 767                $s = '';
 768
 769                if (!isset($wgMaxCredits) || $wgMaxCredits == 0) {
 770                         $s = $this->lastModified();
 771                } else {
 772                         $s = $this->getAuthorCredits();
 773                         if ($wgMaxCredits > 1) {
 774                             $s .= " " . $this->getContributorCredits();
 775                         }
 776                }
 777
 778                return $s;
 779         }
 780
 781         function getAuthorCredits() {
 782                 global $wgLang, $wgArticle;
 783
 784                 $last_author = $wgArticle->getUser();
 785
 786                 if ($last_author == 0) {
 787                     $author_credit = wfMsg("anonymous");
 788                 } else {
 789                     $real_name = User::whoIsReal($last_author);
 790                     if (!empty($real_name)) {
 791                         $author_credit = $real_name;
 792                     } else {
 793                         $author_credit = wfMsg("siteuser", User::whoIs($last_author));
 794                     }
 795                 }
 796
 797                 $timestamp = $wgArticle->getTimestamp();
 798                 if ( $timestamp ) {
 799                         $d = $wgLang->timeanddate( $wgArticle->getTimestamp(), true );
 800                 } else {
 801                         $d = "";
 802                 }
 803                 return wfMsg("lastmodifiedby", $d, $author_credit);
 804         }
 805
 806         function getContributorCredits() {
 807
 808                 global $wgArticle, $wgMaxCredits, $wgLang;
 809
 810                 # don't count last editor
 811
 812                 $contributors = $wgArticle->getContributors($wgMaxCredits - 1);
 813
 814                 $real_names = array();
 815                 $user_names = array();
 816
 817                 # Sift for real versus user names
 818
 819                 foreach ($contributors as $user_id => $user_parts) {
 820                     if ($user_id != 0) {
 821                         if (!empty($user_parts[1])) {
 822                             $real_names[$user_id] = $user_parts[1];
 823                         } else {
 824                             $user_names[$user_id] = $user_parts[0];
 825                         }
 826                     }
 827                 }
 828
 829                 $real = $wgLang->listToText(array_values($real_names));
 830                 $user = $wgLang->listToText(array_values($user_names));
 831
 832                 if (!empty($user)) {
 833                     $user = wfMsg("siteusers", $user);
 834                 }
 835
 836                 if ($contributors[0] && $contributors[0][0] > 0) {
 837                     $anon = wfMsg("anonymous");
 838                 } else {
 839                     $anon = '';
 840                 }
 841
 842                 $creds = $wgLang->listToText(array($real, $user, $anon));
 843
 844                 return wfMsg("othercontribs", $creds);
 845         }
 846
 847         function getCopyright() {
 848                 global $wgRightsPage, $wgRightsUrl, $wgRightsText;
 849                 $out = "";
 850                 if( $wgRightsPage ) {
 851                         $link = $this->makeKnownLink( $wgRightsPage, $wgRightsText );
 852                 } elseif( $wgRightsUrl ) {
 853                         $link = $this->makeExternalLink( $wgRightsUrl, $wgRightsText );
 854                 } else {
 855                         # Give up now
 856                         return $out;
 857                 }
 858                 $out .= wfMsg( "copyright", $link );
 859                 return $out;
 860         }
 861
 862         function getCopyrightIcon() {
 863                 global $wgRightsPage, $wgRightsUrl, $wgRightsText, $wgRightsIcon;
 864                 $out = "";
 865                 if( $wgRightsIcon ) {
 866                         $icon = htmlspecialchars( $wgRightsIcon );
 867                         if( $wgRightsUrl ) {
 868                                 $url = htmlspecialchars( $wgRightsUrl );
 869                                 $out .= "<a href=\"$url\">";
 870                         }
 871                         $text = htmlspecialchars( $wgRightsText );
 872                         $out .= "<img src=\"$icon\" alt='$text' />";
 873                         if( $wgRightsUrl ) {
 874                                 $out .= "</a>";
 875                         }
 876                 }
 877                 return $out;
 878         }
 879
 880         function getPoweredBy() {
 881                 global $wgStylePath;
 882                 $url = htmlspecialchars( "$wgStylePath/images/poweredby_mediawiki_88x31.png" );
 883                 $img = "<a href='http://www.mediawiki.org/'><img src='$url' alt='MediaWiki' /></a>";
 884                 return $img;
 885         }
 886
 887         function lastModified()
 888         {
 889                 global $wgLang, $wgArticle;
 890
 891                 $timestamp = $wgArticle->getTimestamp();
 892                 if ( $timestamp ) {
 893                         $d = $wgLang->timeanddate( $wgArticle->getTimestamp(), true );
 894                         $s = " " . wfMsg( "lastmodified", $d );
 895                 } else {
 896                         $s = "";
 897                 }
 898                 return $s;
 899         }
 900
 901         function logoText( $align = "" )
 902         {
 903                 if ( "" != $align ) { $a = " align='{$align}'"; }
 904                 else { $a = ""; }
 905
 906                 $mp = wfMsg( "mainpage" );
 907                 $titleObj = Title::newFromText( $mp );
 908                 $s = "<a href=\"" . $titleObj->escapeLocalURL()
 909                   . "\"><img{$a} src=\""
 910                   . $this->getLogo() . "\" alt=\"" . "[{$mp}]\" /></a>";
 911                 return $s;
 912         }
 913
 914         function quickBar()
 915         {
 916                 global $wgOut, $wgTitle, $wgUser, $wgRequest, $wgLang;
 917                 global $wgDisableUploads, $wgRemoteUploads;
 918
 919                 $fname =  "Skin::quickBar";
 920                 wfProfileIn( $fname );
 921
 922                 $action = $wgRequest->getText( 'action' );
 923                 $wpPreview = $wgRequest->getBool( 'wpPreview' );
 924                 $tns=$wgTitle->getNamespace();
 925
 926                 $s = "\n<div id='quickbar'>";
 927                 $s .= "\n" . $this->logoText() . "\n<hr class='sep' />";
 928
 929                 $sep = "\n<br />";
 930                 $s .= $this->mainPageLink()
 931                   . $sep . $this->specialLink( "recentchanges" )
 932                   . $sep . $this->specialLink( "randompage" );
 933                 if ($wgUser->getID()) {
 934                 $s.= $sep . $this->specialLink( "watchlist" ) ;
 935                 $s .= $sep .$this->makeKnownLink( $wgLang->specialPage( "Contributions" ),
 936                   wfMsg( "mycontris" ), "target=" . wfUrlencode($wgUser->getName() ) );
 937
 938                 }
 939                 // only show watchlist link if logged in
 940                 if ( wfMsg ( "currentevents" ) != "-" ) $s .= $sep . $this->makeKnownLink( wfMsg( "currentevents" ), "" ) ;
 941                 $s .= "\n<br /><hr class='sep' />";
 942                 $articleExists = $wgTitle->getArticleId();
 943                 if ( $wgOut->isArticle() || $action =="edit" || $action =="history" || $wpPreview) {
 944                         if($wgOut->isArticle()) {
 945                                 $s .= "<strong>" . $this->editThisPage() . "</strong>";
 946                         } else { # backlink to the article in edit or history mode
 947                                 if($articleExists){ # no backlink if no article
 948                                         switch($tns) {
 949                                                 case 0:
 950                                                 $text = wfMsg("articlepage");
 951                                                 break;
 952                                                 case 1:
 953                                                 $text = wfMsg("viewtalkpage");
 954                                                 break;
 955                                                 case 2:
 956                                                 $text = wfMsg("userpage");
 957                                                 break;
 958                                                 case 3:
 959                                                 $text = wfMsg("viewtalkpage");
 960                                                 break;
 961                                                 case 4:
 962                                                 $text = wfMsg("wikipediapage");
 963                                                 break;
 964                                                 case 5:
 965                                                 $text = wfMsg("viewtalkpage");
 966                                                 break;
 967                                                 case 6:
 968                                                 $text = wfMsg("imagepage");
 969                                                 break;
 970                                                 case 7:
 971                                                 $text = wfMsg("viewtalkpage");
 972                                                 break;
 973                                                 default:
 974                                                 $text= wfMsg("articlepage");
 975                                         }
 976
 977                                         $link = $wgTitle->getText();
 978                                         if ($nstext = $wgLang->getNsText($tns) ) { # add namespace if necessary
 979                                                 $link = $nstext . ":" . $link ;
 980                                         }
 981
 982                                         $s .= $this->makeLink( $link, $text );
 983                                 } elseif( $wgTitle->getNamespace() != Namespace::getSpecial() ) {
 984                                         # we just throw in a "New page" text to tell the user that he's in edit mode,
 985                                         # and to avoid messing with the separator that is prepended to the next item
 986                                         $s .= "<strong>" . wfMsg("newpage") . "</strong>";
 987                                 }
 988
 989                         }
 990
 991
 992                         if( $tns%2 && $action!="edit" && !$wpPreview) {
 993                                 $s.="<br />".$this->makeKnownLink($wgTitle->getPrefixedText(),wfMsg("postcomment"),"action=edit&section=new");
 994                         }
 995
 996                         /*
 997                         watching could cause problems in edit mode:
 998                         if user edits article, then loads "watch this article" in background and then saves
 999                         article with "Watch this article" checkbox disabled, the article is transparently
1000                         unwatched. Therefore we do not show the "Watch this page" link in edit mode
1001                         */
1002                         if ( 0 != $wgUser->getID() && $articleExists) {
1003                                 if($action!="edit" && $action != "submit" )
1004                                 {
1005                                         $s .= $sep . $this->watchThisPage();
1006                                 }
1007                                 if ( $wgTitle->userCanEdit() )
1008                                         $s .= $sep . $this->moveThisPage();
1009                         }
1010                         if ( $wgUser->isSysop() and $articleExists ) {
1011                                 $s .= $sep . $this->deleteThisPage() .
1012                                 $sep . $this->protectThisPage();
1013                         }
1014                         $s .= $sep . $this->talkLink();
1015                         if ($articleExists && $action !="history") {
1016                                 $s .= $sep . $this->historyLink();
1017                         }
1018                         $s.=$sep . $this->whatLinksHere();
1019
1020                         if($wgOut->isArticleRelated()) {
1021                                 $s .= $sep . $this->watchPageLinksLink();
1022                         }
1023
1024                         if ( Namespace::getUser() == $wgTitle->getNamespace()
1025                         || $wgTitle->getNamespace() == Namespace::getTalk(Namespace::getUser())
1026                         ) {
1027
1028                                 $id=User::idFromName($wgTitle->getText());
1029                                 $ip=User::isIP($wgTitle->getText());
1030
1031                                 if($id||$ip) {
1032                                         $s .= $sep . $this->userContribsLink();
1033                                 }
1034                                 if ( 0 != $wgUser->getID() ) {
1035                                         if($id) { # can only email real users
1036                                                 $s .= $sep . $this->emailUserLink();
1037                                         }
1038                                 }
1039                         }
1040                         $s .= "\n<br /><hr class='sep' />";
1041                 }
1042
1043                 if ( 0 != $wgUser->getID() && ( !$wgDisableUploads || $wgRemoteUploads ) ) {
1044                         $s .= $this->specialLink( "upload" ) . $sep;
1045                 }
1046                 $s .= $this->specialLink( "specialpages" )
1047                   . $sep . $this->bugReportsLink();
1048
1049                 global $wgSiteSupportPage;
1050                 if( $wgSiteSupportPage ) {
1051                         $s .= "\n<br /><a href=\"" . htmlspecialchars( $wgSiteSupportPage ) .
1052                           "\" class=\"internal\">" . wfMsg( "sitesupport" ) . "</a>";
1053                 }
1054
1055                 $s .= "\n<br /></div>\n";
1056                 wfProfileOut( $fname );
1057                 return $s;
1058         }
1059
1060         function specialPagesList()
1061         {
1062                 global $wgUser, $wgOut, $wgLang, $wgServer, $wgRedirectScript;
1063                 $a = array();
1064                 $pages = SpecialPage::getPages();
1065
1066                 foreach ( $pages[""] as $name => $page ) {
1067                         $a[$name] = $page->getDescription();
1068                 }
1069                 if ( $wgUser->isSysop() )
1070                 {
1071                         foreach ( $pages["sysop"] as $name => $page ) {
1072                                 $a[$name] = $page->getDescription();
1073                         }
1074                 }
1075                 if ( $wgUser->isDeveloper() )
1076                 {
1077                         foreach ( $pages["developer"] as $name => $page ) {
1078                                 $a[$name] = $page->getDescription() ;
1079                         }
1080                 }
1081                 $go = wfMsg( "go" );
1082                 $sp = wfMsg( "specialpages" );
1083                 $spp = $wgLang->specialPage( "Specialpages" );
1084
1085                 $s = "<form id=\"specialpages\" method=\"get\" class=\"inline\" " .
1086                   "action=\"" . htmlspecialchars( "{$wgServer}{$wgRedirectScript}" ) . "\">\n";
1087                 $s .= "<select name=\"wpDropdown\">\n";
1088                 $s .= "<option value=\"{$spp}\">{$sp}</option>\n";
1089
1090                 foreach ( $a as $name => $desc ) {
1091                         $p = $wgLang->specialPage( $name );
1092                         $s .= "<option value=\"{$p}\">{$desc}</option>\n";
1093                 }
1094                 $s .= "</select>\n";
1095                 $s .= "<input type='submit' value=\"{$go}\" name='redirect' />\n";
1096                 $s .= "</form>\n";
1097                 return $s;
1098         }
1099
1100         function mainPageLink()
1101         {
1102                 $mp = wfMsg( "mainpage" );
1103                 $s = $this->makeKnownLink( $mp, $mp );
1104                 return $s;
1105         }
1106
1107         function copyrightLink()
1108         {
1109                 $s = $this->makeKnownLink( wfMsg( "copyrightpage" ),
1110                   wfMsg( "copyrightpagename" ) );
1111                 return $s;
1112         }
1113
1114         function aboutLink()
1115         {
1116                 $s = $this->makeKnownLink( wfMsg( "aboutpage" ),
1117                   wfMsg( "aboutwikipedia" ) );
1118                 return $s;
1119         }
1120
1121
1122       function disclaimerLink()
1123         {
1124                 $s = $this->makeKnownLink( wfMsg( "disclaimerpage" ),
1125                   wfMsg( "disclaimers" ) );
1126                 return $s;
1127         }
1128
1129         function editThisPage()
1130         {
1131                 global $wgOut, $wgTitle, $wgRequest;
1132
1133                 $oldid = $wgRequest->getVal( 'oldid' );
1134                 $diff = $wgRequest->getVal( 'diff' );
1135                 $redirect = $wgRequest->getVal( 'redirect' );
1136
1137                 if ( ! $wgOut->isArticleRelated() ) {
1138                         $s = wfMsg( "protectedpage" );
1139                 } else {
1140                         $n = $wgTitle->getPrefixedText();
1141                         if ( $wgTitle->userCanEdit() ) {
1142                                 $t = wfMsg( "editthispage" );
1143                         } else {
1144                                 #$t = wfMsg( "protectedpage" );
1145                                 $t = wfMsg( "viewsource" );
1146                         }
1147                         $oid = $red = "";
1148
1149                         if ( !is_null( $redirect ) ) { $red = "&redirect={$redirect}"; }
1150                         if ( $oldid && ! isset( $diff ) ) {
1151                                 $oid = "&oldid={$oldid}";
1152                         }
1153                         $s = $this->makeKnownLink( $n, $t, "action=edit{$oid}{$red}" );
1154                 }
1155                 return $s;
1156         }
1157
1158         function deleteThisPage()
1159         {
1160                 global $wgUser, $wgOut, $wgTitle, $wgRequest;
1161
1162                 $diff = $wgRequest->getVal( 'diff' );
1163                 if ( $wgTitle->getArticleId() && ( ! $diff ) && $wgUser->isSysop() ) {
1164                         $n = $wgTitle->getPrefixedText();
1165                         $t = wfMsg( "deletethispage" );
1166
1167                         $s = $this->makeKnownLink( $n, $t, "action=delete" );
1168                 } else {
1169                         $s = "";
1170                 }
1171                 return $s;
1172         }
1173
1174         function protectThisPage()
1175         {
1176                 global $wgUser, $wgOut, $wgTitle, $wgRequest;
1177
1178                 $diff = $wgRequest->getVal( 'diff' );
1179                 if ( $wgTitle->getArticleId() && ( ! $diff ) && $wgUser->isSysop() ) {
1180                         $n = $wgTitle->getPrefixedText();
1181
1182                         if ( $wgTitle->isProtected() ) {
1183                                 $t = wfMsg( "unprotectthispage" );
1184                                 $q = "action=unprotect";
1185                         } else {
1186                                 $t = wfMsg( "protectthispage" );
1187                                 $q = "action=protect";
1188                         }
1189                         $s = $this->makeKnownLink( $n, $t, $q );
1190                 } else {
1191                         $s = "";
1192                 }
1193                 return $s;
1194         }
1195
1196         function watchThisPage()
1197         {
1198                 global $wgUser, $wgOut, $wgTitle;
1199
1200                 if ( $wgOut->isArticleRelated() ) {
1201                         $n = $wgTitle->getPrefixedText();
1202
1203                         if ( $wgTitle->userIsWatching() ) {
1204                                 $t = wfMsg( "unwatchthispage" );
1205                                 $q = "action=unwatch";
1206                         } else {
1207                                 $t = wfMsg( "watchthispage" );
1208                                 $q = "action=watch";
1209                         }
1210                         $s = $this->makeKnownLink( $n, $t, $q );
1211                 } else {
1212                         $s = wfMsg( "notanarticle" );
1213                 }
1214                 return $s;
1215         }
1216
1217         function moveThisPage()
1218         {
1219                 global $wgTitle, $wgLang;
1220
1221                 if ( $wgTitle->userCanEdit() ) {
1222                         $s = $this->makeKnownLink( $wgLang->specialPage( "Movepage" ),
1223                           wfMsg( "movethispage" ), "target=" . $wgTitle->getPrefixedURL() );
1224                 } // no message if page is protected - would be redundant
1225                 return $s;
1226         }
1227
1228         function historyLink()
1229         {
1230                 global $wgTitle;
1231
1232                 $s = $this->makeKnownLink( $wgTitle->getPrefixedText(),
1233                   wfMsg( "history" ), "action=history" );
1234                 return $s;
1235         }
1236
1237         function whatLinksHere()
1238         {
1239                 global $wgTitle, $wgLang;
1240
1241                 $s = $this->makeKnownLink( $wgLang->specialPage( "Whatlinkshere" ),
1242                   wfMsg( "whatlinkshere" ), "target=" . $wgTitle->getPrefixedURL() );
1243                 return $s;
1244         }
1245
1246         function userContribsLink()
1247         {
1248                 global $wgTitle, $wgLang;
1249
1250                 $s = $this->makeKnownLink( $wgLang->specialPage( "Contributions" ),
1251                   wfMsg( "contributions" ), "target=" . $wgTitle->getPartialURL() );
1252                 return $s;
1253         }
1254
1255         function emailUserLink()
1256         {
1257                 global $wgTitle, $wgLang;
1258
1259                 $s = $this->makeKnownLink( $wgLang->specialPage( "Emailuser" ),
1260                   wfMsg( "emailuser" ), "target=" . $wgTitle->getPartialURL() );
1261                 return $s;
1262         }
1263
1264         function watchPageLinksLink()
1265         {
1266                 global $wgOut, $wgTitle, $wgLang;
1267
1268                 if ( ! $wgOut->isArticleRelated() ) {
1269                         $s = "(" . wfMsg( "notanarticle" ) . ")";
1270                 } else {
1271                         $s = $this->makeKnownLink( $wgLang->specialPage(
1272                           "Recentchangeslinked" ), wfMsg( "recentchangeslinked" ),
1273                           "target=" . $wgTitle->getPrefixedURL() );
1274                 }
1275                 return $s;
1276         }
1277
1278         function otherLanguages()
1279         {
1280                 global $wgOut, $wgLang, $wgTitle, $wgUseNewInterlanguage;
1281
1282                 $a = $wgOut->getLanguageLinks();
1283                 if ( 0 == count( $a ) ) {
1284                         if ( !$wgUseNewInterlanguage ) return "";
1285                         $ns = $wgLang->getNsIndex ( $wgTitle->getNamespace () ) ;
1286                         if ( $ns != 0 AND $ns != 1 ) return "" ;
1287                         $pn = "Intl" ;
1288                         $x = "mode=addlink&xt=".$wgTitle->getDBkey() ;
1289                         return $this->makeKnownLink( $wgLang->specialPage( $pn ),
1290                                   wfMsg( "intl" ) , $x );
1291                         }
1292
1293                 if ( !$wgUseNewInterlanguage ) {
1294                         $s = wfMsg( "otherlanguages" ) . ": ";
1295                 } else {
1296                         global $wgLanguageCode ;
1297                         $x = "mode=zoom&xt=".$wgTitle->getDBkey() ;
1298                         $x .= "&xl=".$wgLanguageCode ;
1299                         $s =  $this->makeKnownLink( $wgLang->specialPage( "Intl" ),
1300                                   wfMsg( "otherlanguages" ) , $x ) . ": " ;
1301                         }
1302
1303                 $s = wfMsg( "otherlanguages" ) . ": ";
1304                 $first = true;
1305                 if($wgLang->isRTL()) $s .= "<span dir='LTR'>";
1306                 foreach( $a as $l ) {
1307                         if ( ! $first ) { $s .= " | "; }
1308                         $first = false;
1309
1310                         $nt = Title::newFromText( $l );
1311                         $url = $nt->getFullURL();
1312                         $text = $wgLang->getLanguageName( $nt->getInterwiki() );
1313
1314                         if ( "" == $text ) { $text = $l; }
1315                         $style = $this->getExternalLinkAttributes( $l, $text );
1316                         $s .= "<a href=\"{$url}\"{$style}>{$text}</a>";
1317                 }
1318                 if($wgLang->isRTL()) $s .= "</span>";
1319                 return $s;
1320         }
1321
1322         function bugReportsLink()
1323         {
1324                 $s = $this->makeKnownLink( wfMsg( "bugreportspage" ),
1325                   wfMsg( "bugreports" ) );
1326                 return $s;
1327         }
1328
1329         function dateLink()
1330         {
1331                 global $wgLinkCache;
1332                 $t1 = Title::newFromText( gmdate( "F j" ) );
1333                 $t2 = Title::newFromText( gmdate( "Y" ) );
1334
1335                 $wgLinkCache->suspend();
1336                 $id = $t1->getArticleID();
1337                 $wgLinkCache->resume();
1338
1339                 if ( 0 == $id ) {
1340                         $s = $this->makeBrokenLink( $t1->getText() );
1341                 } else {
1342                         $s = $this->makeKnownLink( $t1->getText() );
1343                 }
1344                 $s .= ", ";
1345
1346                 $wgLinkCache->suspend();
1347                 $id = $t2->getArticleID();
1348                 $wgLinkCache->resume();
1349
1350                 if ( 0 == $id ) {
1351                         $s .= $this->makeBrokenLink( $t2->getText() );
1352                 } else {
1353                         $s .= $this->makeKnownLink( $t2->getText() );
1354                 }
1355                 return $s;
1356         }
1357
1358         function talkLink()
1359         {
1360                 global $wgLang, $wgTitle, $wgLinkCache;
1361
1362                 $tns = $wgTitle->getNamespace();
1363                 if ( -1 == $tns ) { return ""; }
1364
1365                 $pn = $wgTitle->getText();
1366                 $tp = wfMsg( "talkpage" );
1367                 if ( Namespace::isTalk( $tns ) ) {
1368                         $lns = Namespace::getSubject( $tns );
1369                         switch($tns) {
1370                                 case 1:
1371                                 $text = wfMsg("articlepage");
1372                                 break;
1373                                 case 3:
1374                                 $text = wfMsg("userpage");
1375                                 break;
1376                                 case 5:
1377                                 $text = wfMsg("wikipediapage");
1378                                 break;
1379                                 case 7:
1380                                 $text = wfMsg("imagepage");
1381                                 break;
1382                                 default:
1383                                 $text= wfMsg("articlepage");
1384                         }
1385                 } else {
1386
1387                         $lns = Namespace::getTalk( $tns );
1388                         $text=$tp;
1389                 }
1390                 $n = $wgLang->getNsText( $lns );
1391                 if ( "" == $n ) { $link = $pn; }
1392                 else { $link = "{$n}:{$pn}"; }
1393
1394                 $wgLinkCache->suspend();
1395                 $s = $this->makeLink( $link, $text );
1396                 $wgLinkCache->resume();
1397
1398                 return $s;
1399         }
1400
1401         function commentLink()
1402         {
1403                 global $wgLang, $wgTitle, $wgLinkCache;
1404
1405                 $tns = $wgTitle->getNamespace();
1406                 if ( -1 == $tns ) { return ""; }
1407
1408                 $lns = ( Namespace::isTalk( $tns ) ) ? $tns : Namespace::getTalk( $tns );
1409
1410                 # assert Namespace::isTalk( $lns )
1411
1412                 $n = $wgLang->getNsText( $lns );
1413                 $pn = $wgTitle->getText();
1414
1415                 $link = "{$n}:{$pn}";
1416
1417                 $wgLinkCache->suspend();
1418                 $s = $this->makeKnownLink($link, wfMsg("postcomment"), "action=edit&section=new");
1419                 $wgLinkCache->resume();
1420
1421                 return $s;
1422         }
1423
1424         # After all the page content is transformed into HTML, it makes
1425         # a final pass through here for things like table backgrounds.
1426         #
1427         function transformContent( $text )
1428         {
1429                 return $text;
1430         }
1431
1432         # Note: This function MUST call getArticleID() on the link,
1433         # otherwise the cache won't get updated properly.  See LINKCACHE.DOC.
1434         #
1435         function makeLink( $title, $text = "", $query = "", $trail = "" ) {
1436                 wfProfileIn( "Skin::makeLink" );
1437                 $nt = Title::newFromText( $title );
1438                 if ($nt) {
1439                         $result = $this->makeLinkObj( Title::newFromText( $title ), $text, $query, $trail );
1440                 } else {
1441                         wfDebug( "Invalid title passed to Skin::makeLink(): \"$title\"\n" );
1442                         $result = $text == "" ? $title : $text;
1443                 }
1444
1445                 wfProfileOut( "Skin::makeLink" );
1446                 return $result;
1447         }
1448
1449         function makeKnownLink( $title, $text = "", $query = "", $trail = "", $prefix = '',$aprops = '') {
1450                 $nt = Title::newFromText( $title );
1451                 if ($nt) {
1452                         return $this->makeKnownLinkObj( Title::newFromText( $title ), $text, $query, $trail, $prefix , $aprops );
1453                 } else {
1454                         wfDebug( "Invalid title passed to Skin::makeKnownLink(): \"$title\"\n" );
1455                         return $text == "" ? $title : $text;
1456                 }
1457         }
1458
1459         function makeBrokenLink( $title, $text = "", $query = "", $trail = "" ) {
1460                 $nt = Title::newFromText( $title );
1461                 if ($nt) {
1462                         return $this->makeBrokenLinkObj( Title::newFromText( $title ), $text, $query, $trail );
1463                 } else {
1464                         wfDebug( "Invalid title passed to Skin::makeBrokenLink(): \"$title\"\n" );
1465                         return $text == "" ? $title : $text;
1466                 }
1467         }
1468
1469         function makeStubLink( $title, $text = "", $query = "", $trail = "" ) {
1470                 $nt = Title::newFromText( $title );
1471                 if ($nt) {
1472                         return $this->makeStubLinkObj( Title::newFromText( $title ), $text, $query, $trail );
1473                 } else {
1474                         wfDebug( "Invalid title passed to Skin::makeStubLink(): \"$title\"\n" );
1475                         return $text == "" ? $title : $text;
1476                 }
1477         }
1478
1479         # Pass a title object, not a title string
1480         function makeLinkObj( &$nt, $text= "", $query = "", $trail = "", $prefix = "" )
1481         {
1482                 global $wgOut, $wgUser;
1483                 if ( $nt->isExternal() ) {
1484                         $u = $nt->getFullURL();
1485                         $link = $nt->getPrefixedURL();
1486                         if ( "" == $text ) { $text = $nt->getPrefixedText(); }
1487                         $style = $this->getExternalLinkAttributes( $link, $text, 'extiw' );
1488
1489                         $inside = "";
1490                         if ( "" != $trail ) {
1491                                 if ( preg_match( "/^([a-z]+)(.*)$$/sD", $trail, $m ) ) {
1492                                         $inside = $m[1];
1493                                         $trail = $m[2];
1494                                 }
1495                         }
1496                         $retVal = "<a href=\"{$u}\"{$style}>{$text}{$inside}</a>{$trail}";
1497                 } elseif ( 0 == $nt->getNamespace() && "" == $nt->getText() ) {
1498                         $retVal = $this->makeKnownLinkObj( $nt, $text, $query, $trail, $prefix );
1499                 } elseif ( ( -1 == $nt->getNamespace() ) ||
1500                                 ( Namespace::getImage() == $nt->getNamespace() ) ) {
1501                         $retVal = $this->makeKnownLinkObj( $nt, $text, $query, $trail, $prefix );
1502                 } else {
1503                         $aid = $nt->getArticleID() ;
1504                         if ( 0 == $aid ) {
1505                                 $retVal = $this->makeBrokenLinkObj( $nt, $text, $query, $trail, $prefix );
1506                         } else {
1507                                 $threshold = $wgUser->getOption("stubthreshold") ;
1508                                 if ( $threshold > 0 ) {
1509                                         $res = wfQuery ( "SELECT LENGTH(cur_text) AS x, cur_namespace, cur_is_redirect FROM cur WHERE cur_id='{$aid}'", DB_READ ) ;
1510
1511                                         if ( wfNumRows( $res ) > 0 ) {
1512                                                 $s = wfFetchObject( $res );
1513                                                 $size = $s->x;
1514                                                 if ( $s->cur_is_redirect OR $s->cur_namespace != 0 ) {
1515                                                         $size = $threshold*2 ; # Really big
1516                                                 }
1517                                                 wfFreeResult( $res );
1518                                         } else {
1519                                                 $size = $threshold*2 ; # Really big
1520                                         }
1521                                 } else {
1522                                         $size = 1 ;
1523                                 }
1524                                 if ( $size < $threshold ) {
1525                                         $retVal = $this->makeStubLinkObj( $nt, $text, $query, $trail, $prefix );
1526                                 } else {
1527                                         $retVal = $this->makeKnownLinkObj( $nt, $text, $query, $trail, $prefix );
1528                                 }
1529                         }
1530                 }
1531                 return $retVal;
1532         }
1533
1534         # Pass a title object, not a title string
1535         function makeKnownLinkObj( &$nt, $text = "", $query = "", $trail = "", $prefix = "" , $aprops = '')
1536         {
1537                 global $wgOut, $wgTitle;
1538
1539                 $fname = "Skin::makeKnownLinkObj";
1540                 wfProfileIn( $fname );
1541
1542                 $link = $nt->getPrefixedURL();
1543
1544                 if ( "" == $link ) {
1545                         $u = "";
1546                         if ( "" == $text ) {
1547                                 $text = htmlspecialchars( $nt->getFragment() );
1548                         }
1549                 } else {
1550                         $u = $nt->escapeLocalURL( $query );
1551                 }
1552                 if ( "" != $nt->getFragment() ) {
1553                         $u .= "#" . htmlspecialchars( $nt->getFragment() );
1554                 }
1555                 if ( "" == $text ) {
1556                         $text = htmlspecialchars( $nt->getPrefixedText() );
1557                 }
1558                 $style = $this->getInternalLinkAttributesObj( $nt, $text );
1559
1560                 $inside = "";
1561                 if ( "" != $trail ) {
1562                         if ( preg_match( $this->linktrail, $trail, $m ) ) {
1563                                 $inside = $m[1];
1564                                 $trail = $m[2];
1565                         }
1566                 }
1567                 $r = "<a href=\"{$u}\"{$style}{$aprops}>{$prefix}{$text}{$inside}</a>{$trail}";
1568                 wfProfileOut( $fname );
1569                 return $r;
1570         }
1571
1572         # Pass a title object, not a title string
1573         function makeBrokenLinkObj( &$nt, $text = "", $query = "", $trail = "", $prefix = "" )
1574         {
1575                 global $wgOut, $wgUser;
1576
1577                 $fname = "Skin::makeBrokenLinkObj";
1578                 wfProfileIn( $fname );
1579
1580                 if ( "" == $query ) {
1581                         $q = "action=edit";
1582                 } else {
1583                         $q = "action=edit&{$query}";
1584                 }
1585                 $u = $nt->escapeLocalURL( $q );
1586
1587                 if ( "" == $text ) {
1588                         $text = htmlspecialchars( $nt->getPrefixedText() );
1589                 }
1590                 $style = $this->getInternalLinkAttributesObj( $nt, $text, "yes" );
1591
1592                 $inside = "";
1593                 if ( "" != $trail ) {
1594                         if ( preg_match( $this->linktrail, $trail, $m ) ) {
1595                                 $inside = $m[1];
1596                                 $trail = $m[2];
1597                         }
1598                 }
1599                 if ( $wgUser->getOption( "highlightbroken" ) ) {
1600                         $s = "<a href=\"{$u}\"{$style}>{$prefix}{$text}{$inside}</a>{$trail}";
1601                 } else {
1602                         $s = "{$prefix}{$text}{$inside}<a href=\"{$u}\"{$style}>?</a>{$trail}";
1603                 }
1604
1605                 wfProfileOut( $fname );
1606                 return $s;
1607         }
1608
1609         # Pass a title object, not a title string
1610         function makeStubLinkObj( &$nt, $text = "", $query = "", $trail = "", $prefix = "" )
1611         {
1612                 global $wgOut, $wgUser;
1613
1614                 $link = $nt->getPrefixedURL();
1615
1616                 $u = $nt->escapeLocalURL( $query );
1617
1618                 if ( "" == $text ) {
1619                         $text = htmlspecialchars( $nt->getPrefixedText() );
1620                 }
1621                 $style = $this->getInternalLinkAttributesObj( $nt, $text, "stub" );
1622
1623                 $inside = "";
1624                 if ( "" != $trail ) {
1625                         if ( preg_match( $this->linktrail, $trail, $m ) ) {
1626                                 $inside = $m[1];
1627                                 $trail = $m[2];
1628                         }
1629                 }
1630                 if ( $wgUser->getOption( "highlightbroken" ) ) {
1631                         $s = "<a href=\"{$u}\"{$style}>{$prefix}{$text}{$inside}</a>{$trail}";
1632                 } else {
1633                         $s = "{$prefix}{$text}{$inside}<a href=\"{$u}\"{$style}>!</a>{$trail}";
1634                 }
1635                 return $s;
1636         }
1637
1638         function makeSelfLinkObj( &$nt, $text = "", $query = "", $trail = "", $prefix = "" )
1639         {
1640                 $u = $nt->escapeLocalURL( $query );
1641                 if ( "" == $text ) {
1642                         $text = htmlspecialchars( $nt->getPrefixedText() );
1643                 }
1644                 $inside = "";
1645                 if ( "" != $trail ) {
1646                         if ( preg_match( $this->linktrail, $trail, $m ) ) {
1647                                 $inside = $m[1];
1648                                 $trail = $m[2];
1649                         }
1650                 }
1651                 return "<strong>{$prefix}{$text}{$inside}</strong>{$trail}";
1652         }
1653
1654         /* these are used extensively in SkinPHPTal, but also some other places */
1655         /*static*/ function makeSpecialUrl( $name, $urlaction='' ) {
1656                 $title = Title::makeTitle( NS_SPECIAL, $name );
1657                 $this->checkTitle($title, $name);
1658                 return $title->getLocalURL( $urlaction );
1659         }
1660         /*static*/ function makeTalkUrl ( $name, $urlaction='' ) {
1661                 $title = Title::newFromText( $name );
1662                 $title = $title->getTalkPage();
1663                 $this->checkTitle($title, $name);
1664                 return $title->getLocalURL( $urlaction );
1665         }
1666         /*static*/ function makeArticleUrl ( $name, $urlaction='' ) {
1667                 $title = Title::newFromText( $name );
1668                 $title= $title->getSubjectPage();
1669                 $this->checkTitle($title, $name);
1670                 return $title->getLocalURL( $urlaction );
1671         }
1672         /*static*/ function makeI18nUrl ( $name, $urlaction='' ) {
1673                 $title = Title::newFromText( wfMsg($name) );
1674                 $this->checkTitle($title, $name);
1675                 return $title->getLocalURL( $urlaction );
1676         }
1677         /*static*/ function makeUrl ( $name, $urlaction='' ) {
1678                 $title = Title::newFromText( $name );
1679                 $this->checkTitle($title, $name);
1680                 return $title->getLocalURL( $urlaction );
1681         }
1682         # this can be passed the NS number as defined in Language.php
1683         /*static*/ function makeNSUrl( $name, $urlaction='', $namespace=0 ) {
1684                 $title = Title::makeTitle( $namespace, $name );
1685                 $this->checkTitle($title, $name);
1686                 return $title->getLocalURL( $urlaction );
1687         }
1688
1689         /* these return an array with the 'href' and boolean 'exists' */
1690         /*static*/ function makeUrlDetails ( $name, $urlaction='' ) {
1691                 $title = Title::newFromText( $name );
1692                 $this->checkTitle($title, $name);
1693                 return array(
1694                         'href' => $title->getLocalURL( $urlaction ),
1695                         'exists' => $title->getArticleID() != 0?true:false
1696                 );
1697         }
1698         /*static*/ function makeTalkUrlDetails ( $name, $urlaction='' ) {
1699                 $title = Title::newFromText( $name );
1700                 $title = $title->getTalkPage();
1701                 $this->checkTitle($title, $name);
1702                 return array(
1703                         'href' => $title->getLocalURL( $urlaction ),
1704                         'exists' => $title->getArticleID() != 0?true:false
1705                 );
1706         }
1707         /*static*/ function makeArticleUrlDetails ( $name, $urlaction='' ) {
1708                 $title = Title::newFromText( $name );
1709                 $title= $title->getSubjectPage();
1710                 $this->checkTitle($title, $name);
1711                 return array(
1712                         'href' => $title->getLocalURL( $urlaction ),
1713                         'exists' => $title->getArticleID() != 0?true:false
1714                 );
1715         }
1716         /*static*/ function makeI18nUrlDetails ( $name, $urlaction='' ) {
1717                 $title = Title::newFromText( wfMsg($name) );
1718                 $this->checkTitle($title, $name);
1719                 return array(
1720                         'href' => $title->getLocalURL( $urlaction ),
1721                         'exists' => $title->getArticleID() != 0?true:false
1722                 );
1723         }
1724
1725         # make sure we have some title to operate on
1726         /*static*/ function checkTitle ( &$title, &$name ) {
1727                 if(!is_object($title)) {
1728                         $title = Title::newFromText( $name );
1729                         if(!is_object($title)) {
1730                                 $title = Title::newFromText( '<error: link target missing>' );
1731                         }
1732                 }
1733         }
1734
1735         function fnamePart( $url )
1736         {
1737                 $basename = strrchr( $url, "/" );
1738                 if ( false === $basename ) { $basename = $url; }
1739                 else { $basename = substr( $basename, 1 ); }
1740                 return wfEscapeHTML( $basename );
1741         }
1742
1743         function makeImage( $url, $alt = "" )
1744         {
1745                 global $wgOut;
1746
1747                 if ( "" == $alt ) { $alt = $this->fnamePart( $url ); }
1748                 $s = "<img src=\"{$url}\" alt=\"{$alt}\" />";
1749                 return $s;
1750         }
1751
1752         function makeImageLink( $name, $url, $alt = "" ) {
1753                 $nt = Title::makeTitle( Namespace::getImage(), $name );
1754                 return $this->makeImageLinkObj( $nt, $alt );
1755         }
1756
1757         function makeImageLinkObj( $nt, $alt = "" ) {
1758                 global $wgLang, $wgUseImageResize;
1759                 $img   = Image::newFromTitle( $nt );
1760                 $url   = $img->getURL();
1761
1762                 $align = "";
1763                 $prefix = $postfix = "";
1764
1765                 if ( $wgUseImageResize ) {
1766                         # Check if the alt text is of the form "options|alt text"
1767                         # Options are:
1768                         #  * thumbnail          make a thumbnail with enlarge-icon and caption, alignment depends on lang
1769                         #  * left               no resizing, just left align. label is used for alt= only
1770                         #  * right              same, but right aligned
1771                         #  * none               same, but not aligned
1772                         #  * ___px              scale to ___ pixels width, no aligning. e.g. use in taxobox
1773                         #  * center             center the image
1774                         #  * framed             Keep original image size, no magnify-button.
1775
1776                         $part = explode( "|", $alt);
1777
1778                         $mwThumb  =& MagicWord::get( MAG_IMG_THUMBNAIL );
1779                         $mwLeft   =& MagicWord::get( MAG_IMG_LEFT );
1780                         $mwRight  =& MagicWord::get( MAG_IMG_RIGHT );
1781                         $mwNone   =& MagicWord::get( MAG_IMG_NONE );
1782                         $mwWidth  =& MagicWord::get( MAG_IMG_WIDTH );
1783                         $mwCenter =& MagicWord::get( MAG_IMG_CENTER );
1784                         $mwFramed =& MagicWord::get( MAG_IMG_FRAMED );
1785                         $alt = $part[count($part)-1];
1786
1787                         $height = $framed = $thumb = false;
1788
1789                         foreach( $part as $key => $val ) {
1790                                 if ( ! is_null( $mwThumb->matchVariableStartToEnd($val) ) ) {
1791                                         $thumb=true;
1792                                 } elseif ( ! is_null( $mwRight->matchVariableStartToEnd($val) ) ) {
1793                                         # remember to set an alignment, don't render immediately
1794                                         $align = "right";
1795                                 } elseif ( ! is_null( $mwLeft->matchVariableStartToEnd($val) ) ) {
1796                                         # remember to set an alignment, don't render immediately
1797                                         $align = "left";
1798                                 } elseif ( ! is_null( $mwCenter->matchVariableStartToEnd($val) ) ) {
1799                                         # remember to set an alignment, don't render immediately
1800                                         $align = "center";
1801                                 } elseif ( ! is_null( $mwNone->matchVariableStartToEnd($val) ) ) {
1802                                         # remember to set an alignment, don't render immediately
1803                                         $align = "none";
1804                                 } elseif ( ! is_null( $match = $mwWidth->matchVariableStartToEnd($val) ) ) {
1805                                         # $match is the image width in pixels
1806                                         if ( preg_match( "/^([0-9]*)x([0-9]*)$/", $match, $m ) ) {
1807                                                 $width = intval( $m[1] );
1808                                                 $height = intval( $m[2] );
1809                                         } else {
1810                                                 $width = intval($match);
1811                                         }
1812                                 } elseif ( ! is_null( $mwFramed->matchVariableStartToEnd($val) ) ) {
1813                                         $framed=true;
1814                                 }
1815                         }
1816                         if ( "center" == $align )
1817                         {
1818                                 $prefix  = '<span style="text-align: center">';
1819                                 $postfix = '</span>';
1820                                 $align   = "none";
1821                         }
1822
1823                         if ( $thumb || $framed ) {
1824
1825                                 # Create a thumbnail. Alignment depends on language
1826                                 # writing direction, # right aligned for left-to-right-
1827                                 # languages ("Western languages"), left-aligned
1828                                 # for right-to-left-languages ("Semitic languages")
1829                                 #
1830                                 # If  thumbnail width has not been provided, it is set
1831                                 # here to 180 pixels
1832                                 if ( $align == "" ) {
1833                                         $align = $wgLang->isRTL() ? "left" : "right";
1834                                 }
1835                                 if ( ! isset($width) ) {
1836                                         $width = 180;
1837                                 }
1838                                 return $prefix.$this->makeThumbLinkObj( $img, $alt, $align, $width, $height, $framed ).$postfix;
1839
1840                         } elseif ( isset($width) ) {
1841
1842                                 # Create a resized image, without the additional thumbnail
1843                                 # features
1844
1845                                 if (    ( ! $height === false )
1846                                      && ( $img->getHeight() * $width / $img->getWidth() > $height ) ) {
1847                                         print "height=$height<br>\nimg->getHeight() = ".$img->getHeight()."<br>\n";
1848                                         print "rescaling by factor ". $height / $img->getHeight() . "<br>\n";
1849                                         $width = $img->getWidth() * $height / $img->getHeight();
1850                                 }
1851                                 $url = $img->createThumb( $width );
1852                         }
1853                 } # endif $wgUseImageResize
1854
1855                 if ( empty( $alt ) ) {
1856                         $alt = preg_replace( '/\.(.+?)^/', '', $img->getName() );
1857                 }
1858                 $alt = htmlspecialchars( $alt );
1859
1860                 $u = $nt->escapeLocalURL();
1861                 if ( $url == "" )
1862                 {
1863                         $s = str_replace( "$1", $img->getName(), wfMsg("missingimage") );
1864                         $s .= "<br>{$alt}<br>{$url}<br>\n";
1865                 } else {
1866                         $s = "<a href=\"{$u}\" class='image' title=\"{$alt}\">" .
1867                                 "<img src=\"{$url}\" alt=\"{$alt}\" /></a>";
1868                 }
1869                 if ( "" != $align ) {
1870                         $s = "<div class=\"float{$align}\"><span>{$s}</span></div>";
1871                 }
1872                 return str_replace("\n", ' ',$prefix.$s.$postfix);
1873         }
1874
1875
1876         function makeThumbLinkObj( $img, $label = "", $align = "right", $boxwidth = 180, $boxheight=false, $framed=false ) {
1877                 global $wgStylePath, $wgLang;
1878                 # $image = Title::makeTitle( Namespace::getImage(), $name );
1879                 $url  = $img->getURL();
1880
1881                 #$label = htmlspecialchars( $label );
1882                 $alt = preg_replace( "/<[^>]*>/", "", $label);
1883                 $alt = htmlspecialchars( $alt );
1884
1885                 if ( $img->exists() )
1886                 {
1887                         $width  = $img->getWidth();
1888                         $height = $img->getHeight();
1889                 } else {
1890                         $width = $height = 200;
1891                 }
1892                 if ( $framed )
1893                 {
1894                         // Use image dimensions, don't scale
1895                         $boxwidth  = $width;
1896                         $oboxwidth = $boxwidth + 2;
1897                         $boxheight = $height;
1898                         $thumbUrl  = $url;
1899                 } else {
1900                         $h  = intval( $height/($width/$boxwidth) );
1901                         $oboxwidth = $boxwidth + 2;
1902                         if ( ( ! $boxheight === false ) &&  ( $h > $boxheight ) )
1903                         {
1904                                 $boxwidth *= $boxheight/$h;
1905                         } else {
1906                                 $boxheight = $h;
1907                         }
1908                         $thumbUrl = $img->createThumb( $boxwidth );
1909                 }
1910
1911                 $u = $img->getEscapeLocalURL();
1912
1913                 $more = htmlspecialchars( wfMsg( "thumbnail-more" ) );
1914                 $magnifyalign = $wgLang->isRTL() ? "left" : "right";
1915                 $textalign = $wgLang->isRTL() ? ' style="text-align:right"' : "";
1916
1917                 $s = "<div class=\"thumb t{$align}\"><div style=\"width:{$oboxwidth}px;\">";
1918                 if ( $thumbUrl == "" ) {
1919                         $s .= str_replace( "$1", $img->getName(), wfMsg("missingimage") );
1920                         $zoomicon = '';
1921                 } else {
1922                         $s .= '<a href="'.$u.'" class="internal" title="'.$alt.'">'.
1923                                 '<img src="'.$thumbUrl.'" alt="'.$alt.'" ' .
1924                                 'width="'.$boxwidth.'" height="'.$boxheight.'" /></a>';
1925                         if ( $framed ) {
1926                                 $zoomicon="";
1927                         } else {
1928                                 $zoomicon =  '<div class="magnify" style="float:'.$magnifyalign.'">'.
1929                                         '<a href="'.$u.'" class="internal" title="'.$more.'">'.
1930                                         '<img src="'.$wgStylePath.'/images/magnify-clip.png" ' .
1931                                         'width="15" height="11" alt="'.$more.'" /></a></div>';
1932                         }
1933                 }
1934                 $s .= '  <div class="thumbcaption" '.$textalign.'>'.$zoomicon.$label."</div></div></div>";
1935                 return str_replace("\n", ' ', $s);
1936         }
1937
1938         function makeMediaLink( $name, $url, $alt = "" ) {
1939                 $nt = Title::makeTitle( Namespace::getMedia(), $name );
1940                 return $this->makeMediaLinkObj( $nt, $alt );
1941         }
1942
1943         function makeMediaLinkObj( $nt, $alt = "" )
1944         {
1945                 if ( ! isset( $nt ) )
1946                 {
1947                         ### HOTFIX. Instead of breaking, return empry string.
1948                         $s = $alt;
1949                 } else {
1950                         $name = $nt->getDBKey();
1951                         $url = Image::wfImageUrl( $name );
1952                         if ( empty( $alt ) ) {
1953                                 $alt = preg_replace( '/\.(.+?)^/', '', $name );
1954                         }
1955
1956                         $u = htmlspecialchars( $url );
1957                         $s = "<a href=\"{$u}\" class='internal' title=\"{$alt}\">{$alt}</a>";
1958                 }
1959                 return $s;
1960         }
1961
1962         function specialLink( $name, $key = "" )
1963         {
1964                 global $wgLang;
1965
1966                 if ( "" == $key ) { $key = strtolower( $name ); }
1967                 $pn = $wgLang->ucfirst( $name );
1968                 return $this->makeKnownLink( $wgLang->specialPage( $pn ),
1969                   wfMsg( $key ) );
1970         }
1971
1972         function makeExternalLink( $url, $text, $escape = true ) {
1973                 $style = $this->getExternalLinkAttributes( $url, $text );
1974                 $url = htmlspecialchars( $url );
1975                 if( $escape ) {
1976                         $text = htmlspecialchars( $text );
1977                 }
1978                 return "<a href=\"$url\"$style>$text</a>";
1979         }
1980
1981         # Called by history lists and recent changes
1982         #
1983
1984         # Returns text for the start of the tabular part of RC
1985         function beginRecentChangesList()
1986         {
1987                 $this->rc_cache = array() ;
1988                 $this->rcMoveIndex = 0;
1989                 $this->rcCacheIndex = 0 ;
1990                 $this->lastdate = "";
1991                 $this->rclistOpen = false;
1992                 return "";
1993         }
1994
1995         function beginImageHistoryList()
1996         {
1997                 $s = "\n<h2>" . wfMsg( "imghistory" ) . "</h2>\n" .
1998                   "<p>" . wfMsg( "imghistlegend" ) . "</p>\n<ul class='special'>";
1999                 return $s;
2000         }
2001
2002         # Returns text for the end of RC
2003         # If enhanced RC is in use, returns pretty much all the text
2004         function endRecentChangesList()
2005         {
2006                 $s = $this->recentChangesBlock() ;
2007                 if( $this->rclistOpen ) {
2008                         $s .= "</ul>\n";
2009                 }
2010                 return $s;
2011         }
2012
2013         # Enhanced RC ungrouped line
2014         function recentChangesBlockLine ( $rcObj )
2015         {
2016                 global $wgStylePath, $wgLang ;
2017
2018                 # Get rc_xxxx variables
2019                 extract( $rcObj->mAttribs ) ;
2020                 $curIdEq = "curid=$rc_cur_id";
2021
2022                 # Spacer image
2023                 $r = "" ;
2024
2025                 $r .= "<img src='{$wgStylePath}/images/Arr_.png' width='12' height='12' border='0' />" ;                $r .= "<tt>" ;
2026
2027                 if ( $rc_type == RC_MOVE ) {
2028                         $r .= "&nbsp;&nbsp;";
2029                 } else {
2030                         # M & N (minor & new)
2031                         $M = wfMsg( "minoreditletter" );
2032                         $N = wfMsg( "newpageletter" );
2033
2034                         if ( $rc_type == RC_NEW ) {
2035                                 $r .= $N ;
2036                         } else {
2037                                 $r .= "&nbsp;" ;
2038                         }
2039                         if ( $rc_minor ) {
2040                                 $r .= $M ;
2041                         } else {
2042                                 $r .= "&nbsp;" ;
2043                         }
2044                 }
2045
2046                 # Timestamp
2047                 $r .= " ".$rcObj->timestamp." " ;
2048                 $r .= "</tt>" ;
2049
2050                 # Article link
2051                 $link = $rcObj->link ;
2052                 if ( $rcObj->watched ) $link = "<strong>{$link}</strong>" ;
2053                 $r .= $link ;
2054
2055                 # Cur
2056                 $r .= " (" ;
2057                 $r .= $rcObj->curlink ;
2058                 $r .= "; " ;
2059
2060                 # Hist
2061                 $r .= $this->makeKnownLinkObj( $rcObj->getTitle(), wfMsg( "hist" ), "{$curIdEq}&action=history" );
2062
2063                 # User/talk
2064                 $r .= ") . . ".$rcObj->userlink ;
2065                 $r .= $rcObj->usertalklink ;
2066
2067                 # Comment
2068                 if ( $rc_comment != "" && $rc_type != RC_MOVE ) {
2069                         $rc_comment=$this->formatComment($rc_comment);
2070                         $r .= $wgLang->emphasize( " (".$rc_comment.")" );
2071                 }
2072
2073                 $r .= "<br />\n" ;
2074                 return $r ;
2075         }
2076
2077         # Enhanced RC group
2078         function recentChangesBlockGroup ( $block )
2079         {
2080                 global $wgStylePath, $wgLang ;
2081
2082                 $r = "" ;
2083                 $M = wfMsg( "minoreditletter" );
2084                 $N = wfMsg( "newpageletter" );
2085
2086                 # Collate list of users
2087                 $isnew = false ;
2088                 $userlinks = array () ;
2089                 foreach ( $block AS $rcObj ) {
2090                         $oldid = $rcObj->mAttribs['rc_last_oldid'];
2091                         if ( $rcObj->mAttribs['rc_new'] ) $isnew = true ;
2092                         $u = $rcObj->userlink ;
2093                         if ( !isset ( $userlinks[$u] ) ) $userlinks[$u] = 0 ;
2094                         $userlinks[$u]++ ;
2095                 }
2096
2097                 # Sort the list and convert to text
2098                 krsort ( $userlinks ) ;
2099                 asort ( $userlinks ) ;
2100                 $users = array () ;
2101                 foreach ( $userlinks as $userlink => $count) {
2102                         $text = $userlink ;
2103                         if ( $count > 1 ) $text .= " ({$count}&times;)" ;
2104                         array_push ( $users , $text ) ;
2105                 }
2106                 $users = " <font size='-1'>[".implode("; ",$users)."]</font>" ;
2107
2108                 # Arrow
2109                 $rci = "RCI{$this->rcCacheIndex}" ;
2110                 $rcl = "RCL{$this->rcCacheIndex}" ;
2111                 $rcm = "RCM{$this->rcCacheIndex}" ;
2112                 $toggleLink = "javascript:toggleVisibility(\"{$rci}\",\"{$rcm}\",\"{$rcl}\")" ;
2113                 $arrowdir = $wgLang->isRTL() ? "l" : "r";
2114                 $tl  = "<span id='{$rcm}'><a href='$toggleLink'><img src='{$wgStylePath}/images/Arr_{$arrowdir}.png' width='12' height='12' /></a></span>" ;
2115                 $tl .= "<span id='{$rcl}' style='display:none'><a href='$toggleLink'><img src='{$wgStylePath}/images/Arr_d.png' width='12' height='12' /></a></span>" ;
2116                 $r .= $tl ;
2117
2118                 # Main line
2119                 # M/N
2120                 $r .= "<tt>" ;
2121                 if ( $isnew ) $r .= $N ;
2122                 else $r .= "&nbsp;" ;
2123                 $r .= "&nbsp;" ; # Minor
2124
2125                 # Timestamp
2126                 $r .= " ".$block[0]->timestamp." " ;
2127                 $r .= "</tt>" ;
2128
2129                 # Article link
2130                 $link = $block[0]->link ;
2131                 if ( $block[0]->watched ) $link = "<strong>{$link}</strong>" ;
2132                 $r .= $link ;
2133
2134                 $curIdEq = "curid=" . $block[0]->mAttribs['rc_cur_id'];
2135                 if ( $block[0]->mAttribs['rc_type'] != RC_LOG ) {
2136                         # Changes
2137                         $r .= " (".count($block)." " ;
2138                         if ( $isnew ) $r .= wfMsg("changes");
2139                         else $r .= $this->makeKnownLinkObj( $block[0]->getTitle() , wfMsg("changes") ,
2140                                 "{$curIdEq}&diff=0&oldid=".$oldid ) ;
2141                         $r .= "; " ;
2142
2143                         # History
2144                         $r .= $this->makeKnownLinkObj( $block[0]->getTitle(), wfMsg( "history" ), "{$curIdEq}&action=history" );
2145                         $r .= ")" ;
2146                 }
2147
2148                 $r .= $users ;
2149                 $r .= "<br />\n" ;
2150
2151                 # Sub-entries
2152                 $r .= "<div id='{$rci}' style='display:none'>" ;
2153                 foreach ( $block AS $rcObj ) {
2154                         # Get rc_xxxx variables
2155                         extract( $rcObj->mAttribs );
2156
2157                         $r .= "<img src='{$wgStylePath}/images/Arr_.png' width=12 height=12 />";
2158                         $r .= "<tt>&nbsp; &nbsp; &nbsp; &nbsp;" ;
2159                         if ( $rc_new ) $r .= $N ;
2160                         else $r .= "&nbsp;" ;
2161                         if ( $rc_minor ) $r .= $M ;
2162                         else $r .= "&nbsp;" ;
2163                         $r .= "</tt>" ;
2164
2165                         $o = "" ;
2166                         if ( $rc_last_oldid != 0 ) {
2167                                 $o = "oldid=".$rc_last_oldid ;
2168                         }
2169                         if ( $rc_type == RC_LOG ) {
2170                                 $link = $rcObj->timestamp ;
2171                         } else {
2172                                 $link = $this->makeKnownLinkObj( $rcObj->getTitle(), $rcObj->timestamp , "{$curIdEq}&$o" ) ;
2173                         }
2174                         $link = "<tt>{$link}</tt>" ;
2175
2176                         $r .= $link ;
2177                         $r .= " (" ;
2178                         $r .= $rcObj->curlink ;
2179                         $r .= "; " ;
2180                         $r .= $rcObj->lastlink ;
2181                         $r .= ") . . ".$rcObj->userlink ;
2182                         $r .= $rcObj->usertalklink ;
2183                         if ( $rc_comment != "" ) {
2184                                 $rc_comment=$this->formatComment($rc_comment);
2185                                 $r .= $wgLang->emphasize( " (".$rc_comment.")" ) ;
2186                         }
2187                         $r .= "<br />\n" ;
2188                 }
2189                 $r .= "</div>\n" ;
2190
2191                 $this->rcCacheIndex++ ;
2192                 return $r ;
2193         }
2194
2195         # If enhanced RC is in use, this function takes the previously cached
2196         # RC lines, arranges them, and outputs the HTML
2197         function recentChangesBlock ()
2198         {
2199                 global $wgStylePath ;
2200                 if ( count ( $this->rc_cache ) == 0 ) return "" ;
2201                 $blockOut = "";
2202                 foreach ( $this->rc_cache AS $secureName => $block ) {
2203                         if ( count ( $block ) < 2 ) {
2204                                 $blockOut .= $this->recentChangesBlockLine ( array_shift ( $block ) ) ;
2205                         } else {
2206                                 $blockOut .= $this->recentChangesBlockGroup ( $block ) ;
2207                         }
2208                 }
2209
2210                 return "<div>{$blockOut}</div>" ;
2211         }
2212
2213         # Called in a loop over all displayed RC entries
2214         # Either returns the line, or caches it for later use
2215         function recentChangesLine( &$rc, $watched = false )
2216         {
2217                 global $wgUser ;
2218                 $usenew = $wgUser->getOption( "usenewrc" );
2219                 if ( $usenew )
2220                         $line = $this->recentChangesLineNew ( $rc, $watched ) ;
2221                 else
2222                         $line = $this->recentChangesLineOld ( $rc, $watched ) ;
2223                 return $line ;
2224         }
2225
2226         function recentChangesLineOld( &$rc, $watched = false )
2227         {
2228                 global $wgTitle, $wgLang, $wgUser, $wgRCSeconds;
2229
2230                 # Extract DB fields into local scope
2231                 extract( $rc->mAttribs );
2232                 $curIdEq = "curid=" . $rc_cur_id;
2233
2234                 # Make date header if necessary
2235                 $date = $wgLang->date( $rc_timestamp, true);
2236                 $s = "";
2237                 if ( $date != $this->lastdate ) {
2238                         if ( "" != $this->lastdate ) { $s .= "</ul>\n"; }
2239                         $s .= "<h4>{$date}</h4>\n<ul class='special'>";
2240                         $this->lastdate = $date;
2241                         $this->rclistOpen = true;
2242                 }
2243                 $s .= "<li> ";
2244
2245                 if ( $rc_type == RC_MOVE ) {
2246                         # Diff
2247                         $s .= "(" . wfMsg( "diff" ) . ") (";
2248                         # Hist
2249                         $s .= $this->makeKnownLinkObj( $rc->getMovedToTitle(), wfMsg( "hist" ), "action=history" ) .
2250                                 ") . . ";
2251
2252                         # "[[x]] moved to [[y]]"
2253
2254                         $s .= wfMsg( "1movedto2", $this->makeKnownLinkObj( $rc->getTitle(), "", "redirect=no" ),
2255                                 $this->makeKnownLinkObj( $rc->getMovedToTitle(), "" ) );
2256
2257                 } else {
2258                         # Diff link
2259                         if ( $rc_type == RC_NEW || $rc_type == RC_LOG ) {
2260                                 $diffLink = wfMsg( "diff" );
2261                         } else {
2262                                 $diffLink = $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( "diff" ),
2263                                   "{$curIdEq}&diff={$rc_this_oldid}&oldid={$rc_last_oldid}"  ,'' ,'' , ' tabindex="'.$rc->counter.'"');
2264                         }
2265                         $s .= "($diffLink) (";
2266
2267                         # History link
2268                         $s .= $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( "hist" ), "{$curIdEq}&action=history" );
2269                         $s .= ") . . ";
2270
2271                         # M and N (minor and new)
2272                         $M = wfMsg( "minoreditletter" );
2273                         $N = wfMsg( "newpageletter" );
2274                         if ( $rc_minor ) { $s .= " <strong>{$M}</strong>"; }
2275                         if ( $rc_type == RC_NEW ) { $s .= "<strong>{$N}</strong>"; }
2276
2277                         # Article link
2278                         $articleLink = $this->makeKnownLinkObj( $rc->getTitle(), "" );
2279
2280                         if ( $watched ) {
2281                                 $articleLink = "<strong>{$articleLink}</strong>";
2282                         }
2283                         $s .= " $articleLink";
2284
2285                 }
2286
2287                 # Timestamp
2288                 $s .= "; " . $wgLang->time( $rc_timestamp, true, $wgRCSeconds ) . " . . ";
2289
2290                 # User link (or contributions for unregistered users)
2291                 if ( 0 == $rc_user ) {
2292                         $userLink = $this->makeKnownLink( $wgLang->specialPage( "Contributions" ),
2293                         $rc_user_text, "target=" . $rc_user_text );
2294                 } else {
2295                         $userLink = $this->makeLink( $wgLang->getNsText( NS_USER ) . ":{$rc_user_text}", $rc_user_text );
2296                 }
2297                 $s .= $userLink;
2298
2299                 # User talk link
2300                 $talkname=$wgLang->getNsText(NS_TALK); # use the shorter name
2301                 global $wgDisableAnonTalk;
2302                 if( 0 == $rc_user && $wgDisableAnonTalk ) {
2303                         $userTalkLink = "";
2304                 } else {
2305                         $utns=$wgLang->getNsText(NS_USER_TALK);
2306                         $userTalkLink= $this->makeLink($utns . ":{$rc_user_text}", $talkname );
2307                 }
2308                 # Block link
2309                 $blockLink="";
2310                 if ( ( 0 == $rc_user ) && $wgUser->isSysop() ) {
2311                         $blockLink = $this->makeKnownLink( $wgLang->specialPage(
2312                           "Blockip" ), wfMsg( "blocklink" ), "ip={$rc_user_text}" );
2313
2314                 }
2315                 if($blockLink) {
2316                         if($userTalkLink) $userTalkLink .= " | ";
2317                         $userTalkLink .= $blockLink;
2318                 }
2319                 if($userTalkLink) $s.=" ({$userTalkLink})";
2320
2321                 # Add comment
2322                 if ( "" != $rc_comment && "*" != $rc_comment && $rc_type != RC_MOVE ) {
2323                         $rc_comment=$this->formatComment($rc_comment);
2324                         $s .= $wgLang->emphasize(" (" . $rc_comment . ")");
2325                 }
2326                 $s .= "</li>\n";
2327
2328                 return $s;
2329         }
2330
2331 #       function recentChangesLineNew( $ts, $u, $ut, $ns, $ttl, $c, $isminor, $isnew, $watched = false, $oldid = 0 , $diffid = 0 )
2332         function recentChangesLineNew( &$baseRC, $watched = false )
2333         {
2334                 global $wgTitle, $wgLang, $wgUser, $wgRCSeconds;
2335
2336                 # Create a specialised object
2337                 $rc = RCCacheEntry::newFromParent( $baseRC ) ;
2338
2339                 # Extract fields from DB into the function scope (rc_xxxx variables)
2340                 extract( $rc->mAttribs );
2341                 $curIdEq = "curid=" . $rc_cur_id;
2342
2343                 # If it's a new day, add the headline and flush the cache
2344                 $date = $wgLang->date( $rc_timestamp, true);
2345                 $ret = "" ;
2346                 if ( $date != $this->lastdate ) {
2347                         # Process current cache
2348                         $ret = $this->recentChangesBlock () ;
2349                         $this->rc_cache = array() ;
2350                         $ret .= "<h4>{$date}</h4>\n";
2351                         $this->lastdate = $date;
2352                 }
2353
2354                 # Make article link
2355                 if ( $rc_type == RC_MOVE ) {
2356                         $clink = $this->makeKnownLinkObj( $rc->getTitle(), "", "redirect=no" );
2357                         $clink .= " " . wfMsg("movedto") . " ";
2358                         $clink .= $this->makeKnownLinkObj( $rc->getMovedToTitle(), "" );
2359                 } else {
2360                         $clink = $this->makeKnownLinkObj( $rc->getTitle(), "" ) ;
2361                 }
2362
2363                 $time = $wgLang->time( $rc_timestamp, true, $wgRCSeconds );
2364                 $rc->watched = $watched ;
2365                 $rc->link = $clink ;
2366                 $rc->timestamp = $time;
2367
2368                 # Make "cur" link
2369                 if ( ( $rc_type == RC_NEW && $rc_this_oldid == 0 ) || $rc_type == RC_LOG || $rc_type == RC_MOVE) {
2370                         $curLink = wfMsg( "cur" );
2371                 } else {
2372                         $curLink = $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( "cur" ),
2373                           "{$curIdEq}&diff=0&oldid={$rc_this_oldid}" ,'' ,'' , ' tabindex="'.$baseRC->counter.'"' );
2374                 }
2375
2376                 # Make "last" link
2377                 $titleObj = $rc->getTitle();
2378                 if ( $rc_last_oldid == 0 || $rc_type == RC_LOG || $rc_type == RC_MOVE ) {
2379                         $lastLink = wfMsg( "last" );
2380                 } else {
2381                         $lastLink = $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( "last" ),
2382                           "{$curIdEq}&diff={$rc_this_oldid}&oldid={$rc_last_oldid}" );
2383                 }
2384
2385                 # Make user link (or user contributions for unregistered users)
2386                 if ( 0 == $rc_user ) {
2387                         $userLink = $this->makeKnownLink( $wgLang->specialPage( "Contributions" ),
2388                         $rc_user_text, "target=" . $rc_user_text );
2389                 } else {
2390                         $userLink = $this->makeLink( $wgLang->getNsText(
2391                           Namespace::getUser() ) . ":{$rc_user_text}", $rc_user_text );
2392                 }
2393
2394                 $rc->userlink = $userLink ;
2395                 $rc->lastlink = $lastLink ;
2396                 $rc->curlink = $curLink ;
2397
2398                 # Make user talk link
2399                 $utns=$wgLang->getNsText(NS_USER_TALK);
2400                 $talkname=$wgLang->getNsText(NS_TALK); # use the shorter name
2401                 $userTalkLink= $this->makeLink($utns . ":{$rc_user_text}", $talkname );
2402
2403                 global $wgDisableAnonTalk;
2404                 if ( ( 0 == $rc_user ) && $wgUser->isSysop() ) {
2405                         $blockLink = $this->makeKnownLink( $wgLang->specialPage(
2406                           "Blockip" ), wfMsg( "blocklink" ), "ip={$rc_user_text}" );
2407                         if( $wgDisableAnonTalk )
2408                                 $rc->usertalklink = " ({$blockLink})";
2409                         else
2410                                 $rc->usertalklink = " ({$userTalkLink} | {$blockLink})";
2411                 } else {
2412                         if( $wgDisableAnonTalk && ($rc_user == 0) )
2413                                 $rc->usertalklink = "";
2414                         else
2415                                 $rc->usertalklink = " ({$userTalkLink})";
2416                 }
2417
2418                 # Put accumulated information into the cache, for later display
2419                 # Page moves go on their own line
2420                 $title = $rc->getTitle();
2421                 $secureName = $title->getPrefixedDBkey();
2422                 if ( $rc_type == RC_MOVE ) {
2423                         # Use an @ character to prevent collision with page names
2424                         $this->rc_cache["@@" . ($this->rcMoveIndex++)] = array($rc);
2425                 } else {
2426                         if ( !isset ( $this->rc_cache[$secureName] ) ) $this->rc_cache[$secureName] = array() ;
2427                         array_push ( $this->rc_cache[$secureName] , $rc ) ;
2428                 }
2429                 return $ret;
2430         }
2431
2432         function endImageHistoryList()
2433         {
2434                 $s = "</ul>\n";
2435                 return $s;
2436         }
2437
2438         /* This function is called by all recent changes variants, by the page history,
2439            and by the user contributions list. It is responsible for formatting edit
2440            comments. It escapes any HTML in the comment, but adds some CSS to format
2441            auto-generated comments (from section editing) and formats [[wikilinks]].
2442            Main author: Erik Möller (moeller@scireview.de)
2443         */
2444         function formatComment($comment)
2445         {
2446                 global $wgLang;
2447                 $comment=wfEscapeHTML($comment);
2448
2449                 # The pattern for autogen comments is / * foo * /, which makes for
2450                 # some nasty regex.
2451                 # We look for all comments, match any text before and after the comment,
2452                 # add a separator where needed and format the comment itself with CSS
2453                 while (preg_match("/(.*)\/\*\s*(.*?)\s*\*\/(.*)/", $comment,$match)) {
2454                         $pre=$match[1];
2455                         $auto=$match[2];
2456                         $post=$match[3];
2457                         $sep="-";
2458                         if($pre) { $auto="$sep ".$auto; }
2459                         if($post) { $auto.=" $sep"; }
2460                         $auto="<span class=\"autocomment\">".$auto."</span>";
2461                         $comment=$pre.$auto.$post;
2462                 }
2463
2464                 # format regular and media links - all other wiki formatting
2465                 # is ignored
2466                 while(preg_match("/\[\[(.*?)(\|(.*?))*\]\]/",$comment,$match)) {
2467
2468                         $medians = $wgLang->getNsText(Namespace::getMedia());
2469                         $func="makeLink";
2470                         if(preg_match("/^".$medians."/i",$match[1])) {
2471                                 $func="makeMediaLink";
2472                         }
2473                         if(isset($match[3]) ) {
2474                                 $comment=
2475                                 preg_replace("/\[\[(.*?)\]\]/",
2476                                 $this->$func($match[1],$match[3]),$comment,1);
2477                         } else {
2478                                 $comment=
2479                                 preg_replace("/\[\[(.*?)\]\]/",
2480                                 $this->$func($match[1],$match[1]),$comment,1);
2481                         }
2482                 }
2483
2484                 return $comment;
2485
2486         }
2487
2488         function imageHistoryLine( $iscur, $timestamp, $img, $user, $usertext, $size, $description )
2489         {
2490                 global $wgUser, $wgLang, $wgTitle;
2491
2492                 $datetime = $wgLang->timeanddate( $timestamp, true );
2493                 $del = wfMsg( "deleteimg" );
2494                 $cur = wfMsg( "cur" );
2495
2496                 if ( $iscur ) {
2497                         $url = Image::wfImageUrl( $img );
2498                         $rlink = $cur;
2499                         if ( $wgUser->isSysop() ) {
2500                                 $link = $wgTitle->escapeLocalURL( "image=" . $wgTitle->getPartialURL() .
2501                                   "&action=delete" );
2502                                 $style = $this->getInternalLinkAttributes( $link, $del );
2503
2504                                 $dlink = "<a href=\"{$link}\"{$style}>{$del}</a>";
2505                         } else {
2506                                 $dlink = $del;
2507                         }
2508                 } else {
2509                         $url = wfEscapeHTML( wfImageArchiveUrl( $img ) );
2510                         if( $wgUser->getID() != 0 ) {
2511                                 $rlink = $this->makeKnownLink( $wgTitle->getPrefixedText(),
2512                                            wfMsg( "revertimg" ), "action=revert&oldimage=" .
2513                                            urlencode( $img ) );
2514                                 $dlink = $this->makeKnownLink( $wgTitle->getPrefixedText(),
2515                                            $del, "action=delete&oldimage=" . urlencode( $img ) );
2516                         } else {
2517                                 # Having live active links for non-logged in users
2518                                 # means that bots and spiders crawling our site can
2519                                 # inadvertently change content. Baaaad idea.
2520                                 $rlink = wfMsg( "revertimg" );
2521                                 $dlink = $del;
2522                         }
2523                 }
2524                 if ( 0 == $user ) {
2525                         $userlink = $usertext;
2526                 } else {
2527                         $userlink = $this->makeLink( $wgLang->getNsText( Namespace::getUser() ) .
2528                                        ":{$usertext}", $usertext );
2529                 }
2530                 $nbytes = wfMsg( "nbytes", $size );
2531                 $style = $this->getInternalLinkAttributes( $url, $datetime );
2532
2533                 $s = "<li> ({$dlink}) ({$rlink}) <a href=\"{$url}\"{$style}>{$datetime}</a>"
2534                   . " . . {$userlink} ({$nbytes})";
2535
2536                 if ( "" != $description && "*" != $description ) {
2537                         $sk=$wgUser->getSkin();
2538                         $s .= $wgLang->emphasize(" (" . $sk->formatComment($description) . ")");
2539                 }
2540                 $s .= "</li>\n";
2541                 return $s;
2542         }
2543
2544         function tocIndent($level) {
2545                 return str_repeat( "<div class='tocindent'>\n", $level>0 ? $level : 0 );
2546         }
2547
2548         function tocUnindent($level) {
2549                 return str_repeat( "</div>\n", $level>0 ? $level : 0 );
2550         }
2551
2552         # parameter level defines if we are on an indentation level
2553         function tocLine( $anchor, $tocline, $level ) {
2554                 $link = "<a href=\"#$anchor\">$tocline</a><br />";
2555                 if($level) {
2556                         return "$link\n";
2557                 } else {
2558                         return "<div class='tocline'>$link</div>\n";
2559                 }
2560
2561         }
2562
2563         function tocTable($toc) {
2564                 # note to CSS fanatics: putting this in a div does not work -- div won't auto-expand
2565                 # try min-width & co when somebody gets a chance
2566                 $hideline = " <script type='text/javascript'>showTocToggle(\"" . addslashes( wfMsg("showtoc") ) . "\",\"" . addslashes( wfMsg("hidetoc") ) . "\")</script>";
2567                 return
2568                 "<table border=\"0\" id=\"toc\"><tr><td align=\"center\">\n".
2569                 "<b>".wfMsg("toc")."</b>" .
2570                 $hideline .
2571                 "</td></tr><tr id='tocinside'><td>\n".
2572                 $toc."</td></tr></table>\n";
2573         }
2574
2575         # These two do not check for permissions: check $wgTitle->userCanEdit before calling them
2576         function editSectionScript( $section, $head ) {
2577                 global $wgTitle, $wgRequest;
2578                 if( $wgRequest->getInt( "oldid" ) && ( $wgRequest->getVal( "diff" ) != "0" ) ) {
2579                         return $head;
2580                 }
2581                 $url = $wgTitle->escapeLocalURL( "action=edit&section=$section" );
2582                 return "<span oncontextmenu='document.location=\"$url\";return false;'>{$head}</span>";
2583         }
2584
2585         function editSectionLink( $section ) {
2586                 global $wgRequest;
2587                 global $wgTitle, $wgUser, $wgLang;
2588
2589                 if( $wgRequest->getInt( "oldid" ) && ( $wgRequest->getVal( "diff" ) != "0" ) ) {
2590                         # Section edit links would be out of sync on an old page.
2591                         # But, if we're diffing to the current page, they'll be
2592                         # correct.
2593                         return "";
2594                 }
2595
2596                 $editurl = "&section={$section}";
2597                 $url = $this->makeKnownLink($wgTitle->getPrefixedText(),wfMsg("editsection"),"action=edit".$editurl);
2598
2599                 if( $wgLang->isRTL() ) {
2600                         $farside = "left";
2601                         $nearside = "right";
2602                 } else {
2603                         $farside = "right";
2604                         $nearside = "left";
2605                 }
2606                 return "<div class=\"editsection\" style=\"float:$farside;margin-$nearside:5px;\">[".$url."]</div>";
2607
2608         }
2609
2610         // This function is called by EditPage.php and shows a bulletin board style
2611         // toolbar for common editing functions. It can be disabled in the user preferences.
2612         // The necsesary JavaScript code can be found in style/wikibits.js.
2613         function getEditToolbar() {
2614                 global $wgStylePath, $wgLang, $wgMimeType;
2615
2616                 // toolarray an array of arrays which each include the filename of
2617                 // the button image (without path), the opening tag, the closing tag,
2618                 // and optionally a sample text that is inserted between the two when no
2619                 // selection is highlighted.
2620                 // The tip text is shown when the user moves the mouse over the button.
2621
2622                 // Already here are accesskeys (key), which are not used yet until someone
2623                 // can figure out a way to make them work in IE. However, we should make
2624                 // sure these keys are not defined on the edit page.
2625                 $toolarray=array(
2626                         array(  "image"=>"button_bold.png",
2627                                 "open"=>"\'\'\'",
2628                                 "close"=>"\'\'\'",
2629                                 "sample"=>wfMsg("bold_sample"),
2630                                 "tip"=>wfMsg("bold_tip"),
2631                                 "key"=>"B"
2632                                 ),
2633                         array(  "image"=>"button_italic.png",
2634                                 "open"=>"\'\'",
2635                                 "close"=>"\'\'",
2636                                 "sample"=>wfMsg("italic_sample"),
2637                                 "tip"=>wfMsg("italic_tip"),
2638                                 "key"=>"I"
2639                                 ),
2640                         array(  "image"=>"button_link.png",
2641                                 "open"=>"[[",
2642                                 "close"=>"]]",
2643                                 "sample"=>wfMsg("link_sample"),
2644                                 "tip"=>wfMsg("link_tip"),
2645                                 "key"=>"L"
2646                                 ),
2647                         array(  "image"=>"button_extlink.png",
2648                                 "open"=>"[",
2649                                 "close"=>"]",
2650                                 "sample"=>wfMsg("extlink_sample"),
2651                                 "tip"=>wfMsg("extlink_tip"),
2652                                 "key"=>"X"
2653                                 ),
2654                         array(  "image"=>"button_headline.png",
2655                                 "open"=>"\\n== ",
2656                                 "close"=>" ==\\n",
2657                                 "sample"=>wfMsg("headline_sample"),
2658                                 "tip"=>wfMsg("headline_tip"),
2659                                 "key"=>"H"
2660                                 ),
2661                         array(  "image"=>"button_image.png",
2662                                 "open"=>"[[".$wgLang->getNsText(NS_IMAGE).":",
2663                                 "close"=>"]]",
2664                                 "sample"=>wfMsg("image_sample"),
2665                                 "tip"=>wfMsg("image_tip"),
2666                                 "key"=>"D"
2667                                 ),
2668                         array(  "image"=>"button_media.png",
2669                                 "open"=>"[[".$wgLang->getNsText(NS_MEDIA).":",
2670                                 "close"=>"]]",
2671                                 "sample"=>wfMsg("media_sample"),
2672                                 "tip"=>wfMsg("media_tip"),
2673                                 "key"=>"M"
2674                                 ),
2675                         array(  "image"=>"button_math.png",
2676                                 "open"=>"\\<math\\>",
2677                                 "close"=>"\\</math\\>",
2678                                 "sample"=>wfMsg("math_sample"),
2679                                 "tip"=>wfMsg("math_tip"),
2680                                 "key"=>"C"
2681                                 ),
2682                         array(  "image"=>"button_nowiki.png",
2683                                 "open"=>"\\<nowiki\\>",
2684                                 "close"=>"\\</nowiki\\>",
2685                                 "sample"=>wfMsg("nowiki_sample"),
2686                                 "tip"=>wfMsg("nowiki_tip"),
2687                                 "key"=>"N"
2688                                 ),
2689                         array(  "image"=>"button_sig.png",
2690                                 "open"=>"--~~~~",
2691                                 "close"=>"",
2692                                 "sample"=>"",
2693                                 "tip"=>wfMsg("sig_tip"),
2694                                 "key"=>"Y"
2695                                 ),
2696                         array(  "image"=>"button_hr.png",
2697                                 "open"=>"\\n----\\n",
2698                                 "close"=>"",
2699                                 "sample"=>"",
2700                                 "tip"=>wfMsg("hr_tip"),
2701                                 "key"=>"R"
2702                                 )
2703                 );
2704                 $toolbar ="<script type='text/javascript'>\n/*<![CDATA[*/\n";
2705
2706                 $toolbar.="document.writeln(\"<div id='toolbar'>\");\n";
2707                 foreach($toolarray as $tool) {
2708
2709                         $image=$wgStylePath."/images/".$tool["image"];
2710                         $open=$tool["open"];
2711                         $close=$tool["close"];
2712                         $sample = addslashes( $tool["sample"] );
2713
2714                         // Note that we use the tip both for the ALT tag and the TITLE tag of the image.
2715                         // Older browsers show a "speedtip" type message only for ALT.
2716                         // Ideally these should be different, realistically they
2717                         // probably don't need to be.
2718                         $tip = addslashes( $tool["tip"] );
2719
2720                         #$key = $tool["key"];
2721
2722                         $toolbar.="addButton('$image','$tip','$open','$close','$sample');\n";
2723                 }
2724
2725                 $toolbar.="addInfobox('" . addslashes( wfMsg( "infobox" ) ) . "','" . addslashes(wfMsg("infobox_alert")) . "');\n";
2726                 $toolbar.="document.writeln(\"</div>\");\n";
2727
2728                 $toolbar.="/*]]>*/\n</script>";
2729                 return $toolbar;
2730         }
2731
2732 }
2733
2734 require_once( "SkinStandard.php" );
2735 require_once( "SkinNostalgia.php" );
2736 require_once( "SkinCologneBlue.php" );
2737
2738 if( $wgUsePHPTal ) {
2739         require_once( "SkinPHPTal.php" );
2740 }
2741
2742
2743 ?>