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     $wgValidSkinNames['myskin'] = "MySkin";
  23     #$wgValidSkinNames['monobookminimal'] = "MonoBookMinimal";
  24 }
  25
  26 require_once( "RecentChange.php" );
  27
  28 class RCCacheEntry extends RecentChange
  29 {
  30         var $secureName, $link;
  31         var $curlink , $lastlink , $usertalklink , $versionlink ;
  32         var $userlink, $timestamp, $watched;
  33
  34         function newFromParent( $rc )
  35         {
  36                 $rc2 = new RCCacheEntry;
  37                 $rc2->mAttribs = $rc->mAttribs;
  38                 $rc2->mExtra = $rc->mExtra;
  39                 return $rc2;
  40         }
  41 } ;
  42
  43 class Skin {
  44
  45         /* private */ var $lastdate, $lastline;
  46         var $linktrail ; # linktrail regexp
  47         var $rc_cache ; # Cache for Enhanced Recent Changes
  48         var $rcCacheIndex ; # Recent Changes Cache Counter for visibility toggle
  49         var $rcMoveIndex;
  50
  51         function Skin()
  52         {
  53                 $this->linktrail = wfMsg("linktrail");
  54         }
  55
  56         function getSkinNames()
  57         {
  58                 global $wgValidSkinNames;
  59                 return $wgValidSkinNames;
  60         }
  61
  62         function getStylesheet()
  63         {
  64                 return "wikistandard.css";
  65         }
  66
  67         function qbSetting()
  68         {
  69                 global $wgOut, $wgUser;
  70
  71                 if ( $wgOut->isQuickbarSuppressed() ) { return 0; }
  72                 $q = $wgUser->getOption( "quickbar" );
  73                 if ( "" == $q ) { $q = 0; }
  74                 return $q;
  75         }
  76
  77         function initPage( &$out )
  78         {
  79                 $fname = "Skin::initPage";
  80                 wfProfileIn( $fname );
  81
  82                 $out->addLink( array( "rel" => "shortcut icon", "href" => "/favicon.ico" ) );
  83
  84                 $this->addMetadataLinks($out);
  85
  86                 wfProfileOut( $fname );
  87         }
  88
  89         function addMetadataLinks( &$out ) {
  90                 global $wgTitle, $wgEnableDublinCoreRdf, $wgEnableCreativeCommonsRdf, $wgRdfMimeType, $action;
  91                 global $wgRightsPage, $wgRightsUrl;
  92
  93                 if( $out->isArticleRelated() ) {
  94                         # note: buggy CC software only reads first "meta" link
  95                         if( $wgEnableCreativeCommonsRdf ) {
  96                                 $out->addMetadataLink( array(
  97                                         'title' => 'Creative Commons',
  98                                         'type' => 'application/rdf+xml',
  99                                         'href' => $wgTitle->getLocalURL( "action=creativecommons") ) );
 100                         }
 101                         if( $wgEnableDublinCoreRdf ) {
 102                                 $out->addMetadataLink( array(
 103                                         'title' => 'Dublin Core',
 104                                         'type' => 'application/rdf+xml',
 105                                         'href' => $wgTitle->getLocalURL( "action=dublincore" ) ) );
 106                         }
 107                 }
 108                 $copyright = "";
 109                 if( $wgRightsPage ) {
 110                         $copy = Title::newFromText( $wgRightsPage );
 111                         if( $copy ) {
 112                                 $copyright = $copy->getLocalURL();
 113                         }
 114                 }
 115                 if( !$copyright && $wgRightsUrl ) {
 116                         $copyright = $wgRightsUrl;
 117                 }
 118                 if( $copyright ) {
 119                         $out->addLink( array(
 120                                 "rel" => "copyright",
 121                                 "href" => $copyright ) );
 122                 }
 123         }
 124
 125         function outputPage( &$out ) {
 126                 global $wgDebugComments;
 127
 128                 wfProfileIn( "Skin::outputPage" );
 129                 $this->initPage( $out );
 130                 $out->out( $out->headElement() );
 131
 132                 $out->out( "\n<body" );
 133                 $ops = $this->getBodyOptions();
 134                 foreach ( $ops as $name => $val ) {
 135                         $out->out( " $name='$val'" );
 136                 }
 137                 $out->out( ">\n" );
 138                 if ( $wgDebugComments ) {
 139                         $out->out( "<!-- Wiki debugging output:\n" .
 140                           $out->mDebugtext . "-->\n" );
 141                 }
 142                 $out->out( $this->beforeContent() );
 143
 144                 $out->out( $out->mBodytext . "\n" );
 145
 146                 $out->out( $this->afterContent() );
 147
 148                 wfProfileClose();
 149                 $out->out( $out->reportTime() );
 150
 151                 $out->out( "\n</body></html>" );
 152         }
 153
 154         function getHeadScripts() {
 155                 global $wgStylePath;
 156                 $r = "<script type=\"text/javascript\" src=\"{$wgStylePath}/wikibits.js\"></script>\n";
 157                 return $r;
 158         }
 159
 160         function getUserStyles()
 161         {
 162                 global $wgOut, $wgStylePath, $wgLang;
 163                 $sheet = $this->getStylesheet();
 164                 $s = "<style type='text/css'>\n";
 165                 $s .= "/*/*/\n"; # <-- Hide the styles from Netscape 4 without hiding them from IE/Mac
 166                 $s .= "@import url(\"$wgStylePath/$sheet\");\n";
 167                 if($wgLang->isRTL()) $s .= "@import url(\"$wgStylePath/common_rtl.css\");\n";
 168                 $s .= $this->doGetUserStyles();
 169                 $s .= "/* */\n";
 170                 $s .= "</style>\n";
 171                 return $s;
 172         }
 173
 174         function doGetUserStyles()
 175         {
 176                 global $wgUser;
 177
 178                 $s = "";
 179                 if ( 1 == $wgUser->getOption( "underline" ) ) {
 180                         # Don't override browser settings
 181                 } else {
 182                         # CHECK MERGE @@@
 183                         # Force no underline
 184                         $s .= "a { " .
 185                           "text-decoration: none; }\n";
 186                 }
 187                 if ( 1 == $wgUser->getOption( "highlightbroken" ) ) {
 188                         $s .= "a.new, #quickbar a.new { color: #CC2200; }\n";
 189                 }
 190                 if ( 1 == $wgUser->getOption( "justify" ) ) {
 191                         $s .= "#article { text-align: justify; }\n";
 192                 }
 193                 return $s;
 194         }
 195
 196         function getBodyOptions()
 197         {
 198                 global $wgUser, $wgTitle, $wgNamespaceBackgrounds, $wgOut, $wgRequest;
 199
 200                 extract( $wgRequest->getValues( 'oldid', 'redirect', 'diff' ) );
 201
 202                 if ( 0 != $wgTitle->getNamespace() ) {
 203                         $a = array( "bgcolor" => "#ffffec" );
 204                 }
 205                 else $a = array( "bgcolor" => "#FFFFFF" );
 206                 if($wgOut->isArticle() && $wgUser->getOption("editondblclick") &&
 207                   (!$wgTitle->isProtected() || $wgUser->isSysop()) ) {
 208                         $t = wfMsg( "editthispage" );
 209                         $oid = $red = "";
 210                         if ( !empty($redirect) ) {
 211                                 $red = "&redirect={$redirect}";
 212                         }
 213                         if ( !empty($oldid) && ! isset( $diff ) ) {
 214                                 $oid = "&oldid={$oldid}";
 215                         }
 216                         $s = $wgTitle->getFullURL( "action=edit{$oid}{$red}" );
 217                         $s = "document.location = \"" .$s ."\";";
 218                         $a += array ("ondblclick" => $s);
 219
 220                 }
 221                 $a['onload'] = $wgOut->getOnloadHandler();
 222                 return $a;
 223         }
 224
 225         function getExternalLinkAttributes( $link, $text, $class='' )
 226         {
 227                 global $wgUser, $wgOut, $wgLang;
 228
 229                 $link = urldecode( $link );
 230                 $link = $wgLang->checkTitleEncoding( $link );
 231                 $link = str_replace( "_", " ", $link );
 232                 $link = wfEscapeHTML( $link );
 233
 234                 $r = ($class != '') ? " class='$class'" : " class='external'";
 235
 236                 if ( 1 == $wgUser->getOption( "hover" ) ) {
 237                         $r .= " title=\"{$link}\"";
 238                 }
 239                 return $r;
 240         }
 241
 242         function getInternalLinkAttributes( $link, $text, $broken = false )
 243         {
 244                 global $wgUser, $wgOut;
 245
 246                 $link = urldecode( $link );
 247                 $link = str_replace( "_", " ", $link );
 248                 $link = wfEscapeHTML( $link );
 249
 250                 if ( $broken == "stub" ) {
 251                         $r = " class='stub'";
 252                 } else if ( $broken == "yes" ) {
 253                         $r = " class='new'";
 254                 } else {
 255                         $r = "";
 256                 }
 257
 258                 if ( 1 == $wgUser->getOption( "hover" ) ) {
 259                         $r .= " title=\"{$link}\"";
 260                 }
 261                 return $r;
 262         }
 263
 264         function getInternalLinkAttributesObj( &$nt, $text, $broken = false )
 265         {
 266                 global $wgUser, $wgOut;
 267
 268                 if ( $broken == "stub" ) {
 269                         $r = " class='stub'";
 270                 } else if ( $broken == "yes" ) {
 271                         $r = " class='new'";
 272                 } else {
 273                         $r = "";
 274                 }
 275
 276                 if ( 1 == $wgUser->getOption( "hover" ) ) {
 277                         $r .= ' title ="' . $nt->getEscapedText() . '"';
 278                 }
 279                 return $r;
 280         }
 281
 282         function getLogo()
 283         {
 284                 global $wgLogo;
 285                 return $wgLogo;
 286         }
 287
 288         # This will be called immediately after the <body> tag.  Split into
 289         # two functions to make it easier to subclass.
 290         #
 291         function beforeContent()
 292         {
 293                 global $wgUser, $wgOut, $wgSiteNotice;
 294
 295                 if( $wgSiteNotice ) {
 296                         $note = "\n<div id='siteNotice'>$wgSiteNotice</div>\n";
 297                 } else {
 298                         $note = "";
 299                 }
 300                 return $this->doBeforeContent() . $note;
 301         }
 302
 303         function doBeforeContent()
 304         {
 305                 global $wgUser, $wgOut, $wgTitle, $wgLang;
 306                 $fname = "Skin::doBeforeContent";
 307                 wfProfileIn( $fname );
 308
 309                 $s = "";
 310                 $qb = $this->qbSetting();
 311
 312                 if( $langlinks = $this->otherLanguages() ) {
 313                         $rows = 2;
 314                         $borderhack = "";
 315                 } else {
 316                         $rows = 1;
 317                         $langlinks = false;
 318                         $borderhack = "class='top'";
 319                 }
 320
 321                 $s .= "\n<div id='content'>\n<div id='topbar'>\n" .
 322                   "<table border='0' cellspacing='0' width='98%'>\n<tr>\n";
 323
 324                 $shove = ($qb != 0);
 325                 $left = ($qb == 1 || $qb == 3);
 326                 if($wgLang->isRTL()) $left = !$left;
 327
 328                 if ( !$shove ) {
 329                         $s .= "<td class='top' align='left' valign='top' rowspan='{$rows}'>\n" .
 330                           $this->logoText() . "</td>";
 331                 } elseif( $left ) {
 332                         $s .= $this->getQuickbarCompensator( $rows );
 333                 }
 334                 $l = $wgLang->isRTL() ? "right" : "left";
 335                 $s .= "<td {$borderhack} align='$l' valign='top'>\n";
 336
 337                 $s .= $this->topLinks() ;
 338                 $s .= "<p class='subtitle'>" . $this->pageTitleLinks() . "</p>\n";
 339
 340                 $r = $wgLang->isRTL() ? "left" : "right";
 341                 $s .= "</td>\n<td {$borderhack} valign='top' align='$r' nowrap='nowrap'>";
 342                 $s .= $this->nameAndLogin();
 343                 $s .= "\n<br />" . $this->searchForm() . "</td>";
 344
 345                 if ( $langlinks ) {
 346                         $s .= "</tr>\n<tr>\n<td class='top' colspan=\"2\">$langlinks</td>\n";
 347                 }
 348
 349                 if ( $shove && !$left ) { # Right
 350                         $s .= $this->getQuickbarCompensator( $rows );
 351                 }
 352                 $s .= "</tr>\n</table>\n</div>\n";
 353                 $s .= "\n<div id='article'>\n";
 354
 355                 $s .= $this->pageTitle();
 356                 $s .= $this->pageSubtitle() ;
 357                 $s .= $this->getCategories();
 358                 wfProfileOut( $fname );
 359                 return $s;
 360         }
 361
 362         function getCategoryLinks () {
 363                 global $wgOut, $wgTitle, $wgUser, $wgParser;
 364                 global $wgUseCategoryMagic, $wgUseCategoryBrowser, $wgLang;
 365                 if( !$wgUseCategoryMagic ) return "" ;
 366                 if( count( $wgOut->mCategoryLinks ) == 0 ) return "";
 367                 if( !$wgOut->isArticle() ) return "";
 368
 369                 $t = implode ( " | " , $wgOut->mCategoryLinks ) ;
 370                 $s = $this->makeKnownLink( "Special:Categories",
 371                         wfMsg( "categories" ), "article=" . urlencode( $wgTitle->getPrefixedDBkey() ) )
 372                         . ": " . $t;
 373
 374                 if($wgUseCategoryBrowser) {
 375                         $s .= "<br/><hr/>";
 376                         $catstack = array();
 377                         $wgTitle->getAllParentCategories(&$catstack);
 378                         foreach ($catstack as $key => $cat)
 379                         {
 380                                 $s .= $this->makeLink($wgLang->getNSText( Namespace::getCategory() ).":".$key, $key )." &gt; ".$cat."<br/>\n";
 381                         }
 382                 }
 383
 384                 return $s;
 385         }
 386
 387         function getCategories() {
 388                 $catlinks=$this->getCategoryLinks();
 389                 if(!empty($catlinks)) {
 390                         return "<p class='catlinks'>{$catlinks}</p>";
 391                 }
 392         }
 393
 394         function getQuickbarCompensator( $rows = 1 )
 395         {
 396                 return "<td width='152' rowspan='{$rows}'>&nbsp;</td>";
 397         }
 398
 399         # This gets called immediately before the </body> tag.
 400         #
 401         function afterContent()
 402         {
 403                 global $wgUser, $wgOut, $wgServer;
 404                 global $wgTitle, $wgLang;
 405
 406                 $printfooter = "<div class=\"printfooter\">\n" . $this->printFooter() . "</div>\n";
 407                 return $printfooter . $this->doAfterContent();
 408         }
 409
 410         function printFooter() {
 411                 global $wgTitle;
 412                 $url = htmlspecialchars( $wgTitle->getFullURL() );
 413                 return "<p>" . wfMsg( "retrievedfrom", "<a href=\"$url\">$url</a>" ) .
 414                         "</p>\n\n<p>" . $this->pageStats() . "</p>\n";
 415         }
 416
 417         function doAfterContent()
 418         {
 419                 global $wgUser, $wgOut, $wgLang;
 420                 $fname =  "Skin::doAfterContent";
 421                 wfProfileIn( $fname );
 422                 wfProfileIn( "$fname-1" );
 423
 424                 $s = "\n</div><br style=\"clear:both\" />\n";
 425                 $s .= "\n<div id='footer'>";
 426                 $s .= "<table border='0' cellspacing='0'><tr>";
 427
 428                 wfProfileOut( "$fname-1" );
 429                 wfProfileIn( "$fname-2" );
 430
 431                 $qb = $this->qbSetting();
 432                 $shove = ($qb != 0);
 433                 $left = ($qb == 1 || $qb == 3);
 434                 if($wgLang->isRTL()) $left = !$left;
 435
 436                 if ( $shove && $left ) { # Left
 437                         $s .= $this->getQuickbarCompensator();
 438                 }
 439                 wfProfileOut( "$fname-2" );
 440                 wfProfileIn( "$fname-3" );
 441                 $l = $wgLang->isRTL() ? "right" : "left";
 442                 $s .= "<td class='bottom' align='$l' valign='top'>";
 443
 444                 $s .= $this->bottomLinks();
 445                 $s .= "\n<br />" . $this->mainPageLink()
 446                   . " | " . $this->aboutLink()
 447                   . " | " . $this->specialLink( "recentchanges" )
 448                   . " | " . $this->searchForm()
 449                   . "<br /><span id='pagestats'>" . $this->pageStats() . "</span>";
 450
 451                 $s .= "</td>";
 452                 if ( $shove && !$left ) { # Right
 453                         $s .= $this->getQuickbarCompensator();
 454                 }
 455                 $s .= "</tr></table>\n</div>\n</div>\n";
 456
 457                 wfProfileOut( "$fname-3" );
 458                 wfProfileIn( "$fname-4" );
 459                 if ( 0 != $qb ) { $s .= $this->quickBar(); }
 460                 wfProfileOut( "$fname-4" );
 461                 wfProfileOut( $fname );
 462                 return $s;
 463         }
 464
 465         function pageTitleLinks()
 466         {
 467                 global $wgOut, $wgTitle, $wgUser, $wgLang, $wgUseApproval, $wgRequest;
 468
 469                 extract( $wgRequest->getValues( 'oldid', 'diff' ) );
 470                 $action = $wgRequest->getText( 'action' );
 471
 472                 $s = $this->printableLink();
 473                 if ( wfMsg ( "disclaimers" ) != "-" ) $s .= " | " . $this->makeKnownLink( wfMsg( "disclaimerpage" ), wfMsg( "disclaimers" ) ) ;
 474
 475                 if ( $wgOut->isArticleRelated() ) {
 476                         if ( $wgTitle->getNamespace() == Namespace::getImage() ) {
 477                                 $name = $wgTitle->getDBkey();
 478                                 $link = wfEscapeHTML( Image::wfImageUrl( $name ) );
 479                                 $style = $this->getInternalLinkAttributes( $link, $name );
 480                                 $s .= " | <a href=\"{$link}\"{$style}>{$name}</a>";
 481                         }
 482                         # This will show the "Approve" link if $wgUseApproval=true;
 483                         if ( isset ( $wgUseApproval ) && $wgUseApproval )
 484                         {
 485                                 $t = $wgTitle->getDBkey();
 486                                 $name = "Approve this article" ;
 487                                 $link = "http://test.wikipedia.org/w/magnus/wiki.phtml?title={$t}&action=submit&doit=1" ;
 488                                 #wfEscapeHTML( wfImageUrl( $name ) );
 489                                 $style = $this->getExternalLinkAttributes( $link, $name );
 490                                 $s .= " | <a href=\"{$link}\"{$style}>{$name}</a>" ;
 491                         }
 492                 }
 493                 if ( "history" == $action || isset( $diff ) || isset( $oldid ) ) {
 494                         $s .= " | " . $this->makeKnownLink( $wgTitle->getPrefixedText(),
 495                                         wfMsg( "currentrev" ) );
 496                 }
 497
 498                 if ( $wgUser->getNewtalk() ) {
 499                 # do not show "You have new messages" text when we are viewing our
 500                 # own talk page
 501
 502                         if(!(strcmp($wgTitle->getText(),$wgUser->getName()) == 0 &&
 503                                                 $wgTitle->getNamespace()==Namespace::getTalk(Namespace::getUser()))) {
 504                                 $n =$wgUser->getName();
 505                                 $tl = $this->makeKnownLink( $wgLang->getNsText(
 506                                                         Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
 507                                                 wfMsg("newmessageslink") );
 508                                 $s.=" | <strong>". wfMsg( "newmessages", $tl ) . "</strong>";
 509                         }
 510                 }
 511
 512                 $undelete = $this->getUndeleteLink();
 513                 if( !empty( $undelete ) ) {
 514                         $s .= " | $undelete";
 515                 }
 516                 return $s;
 517         }
 518
 519         function getUndeleteLink() {
 520                 global $wgUser, $wgTitle, $wgLang, $action;
 521                 if( $wgUser->isSysop() &&
 522                         (($wgTitle->getArticleId() == 0) || ($action == "history")) &&
 523                         ($n = $wgTitle->isDeleted() ) ) {
 524                         return wfMsg( "thisisdeleted",
 525                                 $this->makeKnownLink(
 526                                         $wgLang->SpecialPage( "Undelete/" . $wgTitle->getPrefixedDBkey() ),
 527                                         wfMsg( "restorelink", $n ) ) );
 528                 }
 529                 return "";
 530         }
 531
 532         function printableLink()
 533         {
 534                 global $wgOut, $wgFeedClasses, $wgRequest;
 535
 536                 $baseurl = $_SERVER['REQUEST_URI'];
 537                 if( strpos( "?", $baseurl ) == false ) {
 538                         $baseurl .= "?";
 539                 } else {
 540                         $baseurl .= "&";
 541                 }
 542                 $baseurl = htmlspecialchars( $baseurl );
 543                 $printurl = $wgRequest->escapeAppendQuery( "printable=yes" );
 544
 545                 $s = "<a href=\"$printurl\">" . wfMsg( "printableversion" ) . "</a>";
 546                 if( $wgOut->isSyndicated() ) {
 547                         foreach( $wgFeedClasses as $format => $class ) {
 548                                 $feedurl = $wgRequest->escapeAppendQuery( "feed=$format" );
 549                                 $s .= " | <a href=\"$feedurl\">{$format}</a>";
 550                         }
 551                 }
 552                 return $s;
 553         }
 554
 555         function pageTitle()
 556         {
 557                 global $wgOut, $wgTitle, $wgUser;
 558
 559                 $s = "<h1 class='pagetitle'>" . htmlspecialchars( $wgOut->getPageTitle() ) . "</h1>";
 560                 if($wgUser->getOption("editsectiononrightclick") && $wgTitle->userCanEdit()) { $s=$this->editSectionScript(0,$s);}
 561                 return $s;
 562         }
 563
 564         function pageSubtitle()
 565         {
 566                 global $wgOut;
 567
 568                 $sub = $wgOut->getSubtitle();
 569                 if ( "" == $sub ) {
 570                         global $wgExtraSubtitle;
 571                         $sub = wfMsg( "fromwikipedia" ) . $wgExtraSubtitle;
 572                 }
 573                 $subpages = $this->subPageSubtitle();
 574                 $sub .= !empty($subpages)?"</p><p class='subpages'>$subpages":'';
 575                 $s = "<p class='subtitle'>{$sub}</p>\n";
 576                 return $s;
 577         }
 578
 579         function subPageSubtitle()
 580         {
 581                 global $wgOut,$wgTitle,$wgNamespacesWithSubpages;
 582                 $subpages = '';
 583                 if($wgOut->isArticle() && !empty($wgNamespacesWithSubpages[$wgTitle->getNamespace()])) {
 584                         $ptext=$wgTitle->getPrefixedText();
 585                         if(preg_match("/\//",$ptext)) {
 586                                 $links=explode("/",$ptext);
 587                                 $c=0;
 588                                 $growinglink="";
 589                                 foreach($links as $link) {
 590                                         $c++;
 591                                         if ($c<count($links)) {
 592                                                 $growinglink .= $link;
 593                                                 $getlink = $this->makeLink( $growinglink, $link );
 594                                                 if(preg_match("/class='new'/i",$getlink)) { break; } # this is a hack, but it saves time
 595                                                 if ($c>1) {
 596                                                         $subpages .= " | ";
 597                                                 } else  {
 598                                                         $subpages .="&lt; ";
 599                                                 }
 600                                                 $subpages .= $getlink;
 601                                                 $growinglink.="/";
 602                                         }
 603                                 }
 604                         }
 605                 }
 606                 return $subpages;
 607         }
 608
 609         function nameAndLogin()
 610         {
 611                 global $wgUser, $wgTitle, $wgLang, $wgShowIPinHeader, $wgIP;
 612
 613                 $li = $wgLang->specialPage( "Userlogin" );
 614                 $lo = $wgLang->specialPage( "Userlogout" );
 615
 616                 $s = "";
 617                 if ( 0 == $wgUser->getID() ) {
 618                         if( $wgShowIPinHeader && isset(  $_COOKIE[ini_get("session.name")] ) ) {
 619                                 $n = $wgIP;
 620
 621                                 $tl = $this->makeKnownLink( $wgLang->getNsText(
 622                                   Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
 623                                   $wgLang->getNsText( Namespace::getTalk( 0 ) ) );
 624
 625                                 $s .= $n .  " (".$tl.")";
 626                         } else {
 627                                 $s .= wfMsg("notloggedin");
 628                         }
 629
 630                         $rt = $wgTitle->getPrefixedURL();
 631                         if ( 0 == strcasecmp( urlencode( $lo ), $rt ) ) {
 632                                 $q = "";
 633                         } else { $q = "returnto={$rt}"; }
 634
 635                         $s .= "\n<br />" . $this->makeKnownLink( $li,
 636                           wfMsg( "login" ), $q );
 637                 } else {
 638                         $n = $wgUser->getName();
 639                         $rt = $wgTitle->getPrefixedURL();
 640                         $tl = $this->makeKnownLink( $wgLang->getNsText(
 641                           Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
 642                           $wgLang->getNsText( Namespace::getTalk( 0 ) ) );
 643
 644                         $tl = " ({$tl})";
 645
 646                         $s .= $this->makeKnownLink( $wgLang->getNsText(
 647                           Namespace::getUser() ) . ":{$n}", $n ) . "{$tl}<br />" .
 648                           $this->makeKnownLink( $lo, wfMsg( "logout" ),
 649                           "returnto={$rt}" ) . " | " .
 650                           $this->specialLink( "preferences" );
 651                 }
 652                 $s .= " | " . $this->makeKnownLink( wfMsg( "helppage" ),
 653                   wfMsg( "help" ) );
 654
 655                 return $s;
 656         }
 657
 658         function getSearchLink() {
 659                 $searchPage =& Title::makeTitle( NS_SPECIAL, "Search" );
 660                 return $searchPage->getLocalURL();
 661         }
 662
 663         function escapeSearchLink() {
 664                 return htmlspecialchars( $this->getSearchLink() );
 665         }
 666
 667         function searchForm()
 668         {
 669                 global $wgRequest;
 670                 $search = $wgRequest->getText( 'search' );
 671
 672                 $s = "<form name='search' class='inline' method='post' action=\""
 673                   . $this->escapeSearchLink() . "\">\n"
 674                   . "<input type='text' name=\"search\" size='19' value=\""
 675                   . htmlspecialchars(substr($search,0,256)) . "\" />\n"
 676                   . "<input type='submit' name=\"go\" value=\"" . wfMsg ("go") . "\" />&nbsp;"
 677                   . "<input type='submit' name=\"fulltext\" value=\"" . wfMsg ("search") . "\" />\n</form>";
 678
 679                 return $s;
 680         }
 681
 682         function topLinks()
 683         {
 684                 global $wgOut;
 685                 $sep = " |\n";
 686
 687                 $s = $this->mainPageLink() . $sep
 688                   . $this->specialLink( "recentchanges" );
 689
 690                 if ( $wgOut->isArticleRelated() ) {
 691                         $s .=  $sep . $this->editThisPage()
 692                           . $sep . $this->historyLink();
 693                 }
 694                 # Many people don't like this dropdown box
 695                 #$s .= $sep . $this->specialPagesList();
 696
 697                 return $s;
 698         }
 699
 700         function bottomLinks()
 701         {
 702                 global $wgOut, $wgUser, $wgTitle;
 703                 $sep = " |\n";
 704
 705                 $s = "";
 706                 if ( $wgOut->isArticleRelated() ) {
 707                         $s .= "<strong>" . $this->editThisPage() . "</strong>";
 708                         if ( 0 != $wgUser->getID() ) {
 709                                 $s .= $sep . $this->watchThisPage();
 710                         }
 711                         $s .= $sep . $this->talkLink()
 712                           . $sep . $this->historyLink()
 713                           . $sep . $this->whatLinksHere()
 714                           . $sep . $this->watchPageLinksLink();
 715
 716                         if ( $wgTitle->getNamespace() == Namespace::getUser()
 717                             || $wgTitle->getNamespace() == Namespace::getTalk(Namespace::getUser()) )
 718
 719                         {
 720                                 $id=User::idFromName($wgTitle->getText());
 721                                 $ip=User::isIP($wgTitle->getText());
 722
 723                                 if($id || $ip) { # both anons and non-anons have contri list
 724                                         $s .= $sep . $this->userContribsLink();
 725                                 }
 726                                 if ( 0 != $wgUser->getID() ) { # show only to signed in users
 727                                         if($id) {       # can only email non-anons
 728                                                 $s .= $sep . $this->emailUserLink();
 729                                         }
 730                                 }
 731                         }
 732                         if ( $wgUser->isSysop() && $wgTitle->getArticleId() ) {
 733                                 $s .= "\n<br />" . $this->deleteThisPage() .
 734                                 $sep . $this->protectThisPage() .
 735                                 $sep . $this->moveThisPage();
 736                         }
 737                         $s .= "<br />\n" . $this->otherLanguages();
 738                 }
 739                 return $s;
 740         }
 741
 742         function pageStats()
 743         {
 744                 global $wgOut, $wgLang, $wgArticle, $wgRequest;
 745                 global $wgDisableCounters;
 746
 747                 extract( $wgRequest->getValues( 'oldid', 'diff' ) );
 748                 if ( ! $wgOut->isArticle() ) { return ""; }
 749                 if ( isset( $oldid ) || isset( $diff ) ) { return ""; }
 750                 if ( 0 == $wgArticle->getID() ) { return ""; }
 751
 752                 $s = "";
 753                 if ( !$wgDisableCounters ) {
 754                         $count = $wgLang->formatNum( $wgArticle->getCount() );
 755                         if ( $count ) {
 756                                 $s = wfMsg( "viewcount", $count );
 757                         }
 758                 }
 759
 760                 $s .= " " . $this->getCredits();
 761
 762                 return $s . " " .  $this->getCopyright();
 763         }
 764
 765         function getCredits() {
 766                global $wgMaxCredits;
 767
 768                $s = '';
 769
 770                if (!isset($wgMaxCredits) || $wgMaxCredits == 0) {
 771                         $s = $this->lastModified();
 772                } else {
 773                         $s = $this->getAuthorCredits();
 774                         if ($wgMaxCredits > 1) {
 775                             $s .= " " . $this->getContributorCredits();
 776                         }
 777                }
 778
 779                return $s;
 780         }
 781
 782         function getAuthorCredits() {
 783                 global $wgLang, $wgArticle;
 784
 785                 $last_author = $wgArticle->getUser();
 786
 787                 if ($last_author == 0) {
 788                     $author_credit = wfMsg("anonymous");
 789                 } else {
 790                     $real_name = User::whoIsReal($last_author);
 791                     if (!empty($real_name)) {
 792                         $author_credit = $real_name;
 793                     } else {
 794                         $author_credit = wfMsg("siteuser", User::whoIs($last_author));
 795                     }
 796                 }
 797
 798                 $timestamp = $wgArticle->getTimestamp();
 799                 if ( $timestamp ) {
 800                         $d = $wgLang->timeanddate( $wgArticle->getTimestamp(), true );
 801                 } else {
 802                         $d = "";
 803                 }
 804                 return wfMsg("lastmodifiedby", $d, $author_credit);
 805         }
 806
 807         function getContributorCredits() {
 808
 809                 global $wgArticle, $wgMaxCredits, $wgLang;
 810
 811                 # don't count last editor
 812
 813                 $contributors = $wgArticle->getContributors($wgMaxCredits - 1);
 814
 815                 $real_names = array();
 816                 $user_names = array();
 817
 818                 # Sift for real versus user names
 819
 820                 foreach ($contributors as $user_id => $user_parts) {
 821                     if ($user_id != 0) {
 822                         if (!empty($user_parts[1])) {
 823                             $real_names[$user_id] = $user_parts[1];
 824                         } else {
 825                             $user_names[$user_id] = $user_parts[0];
 826                         }
 827                     }
 828                 }
 829
 830                 $real = $wgLang->listToText(array_values($real_names));
 831                 $user = $wgLang->listToText(array_values($user_names));
 832
 833                 if (!empty($user)) {
 834                     $user = wfMsg("siteusers", $user);
 835                 }
 836
 837                 if ($contributors[0] && $contributors[0][0] > 0) {
 838                     $anon = wfMsg("anonymous");
 839                 } else {
 840                     $anon = '';
 841                 }
 842
 843                 $creds = $wgLang->listToText(array($real, $user, $anon));
 844
 845                 return wfMsg("othercontribs", $creds);
 846         }
 847
 848         function getCopyright() {
 849                 global $wgRightsPage, $wgRightsUrl, $wgRightsText;
 850                 $out = "";
 851                 if( $wgRightsPage ) {
 852                         $link = $this->makeKnownLink( $wgRightsPage, $wgRightsText );
 853                 } elseif( $wgRightsUrl ) {
 854                         $link = $this->makeExternalLink( $wgRightsUrl, $wgRightsText );
 855                 } else {
 856                         # Give up now
 857                         return $out;
 858                 }
 859                 $out .= wfMsg( "copyright", $link );
 860                 return $out;
 861         }
 862
 863         function getCopyrightIcon() {
 864                 global $wgRightsPage, $wgRightsUrl, $wgRightsText, $wgRightsIcon;
 865                 $out = "";
 866                 if( $wgRightsIcon ) {
 867                         $icon = htmlspecialchars( $wgRightsIcon );
 868                         if( $wgRightsUrl ) {
 869                                 $url = htmlspecialchars( $wgRightsUrl );
 870                                 $out .= "<a href=\"$url\">";
 871                         }
 872                         $text = htmlspecialchars( $wgRightsText );
 873                         $out .= "<img src=\"$icon\" alt='$text' />";
 874                         if( $wgRightsUrl ) {
 875                                 $out .= "</a>";
 876                         }
 877                 }
 878                 return $out;
 879         }
 880
 881         function getPoweredBy() {
 882                 global $wgStylePath;
 883                 $url = htmlspecialchars( "$wgStylePath/images/poweredby_mediawiki_88x31.png" );
 884                 $img = "<a href='http://www.mediawiki.org/'><img src='$url' alt='MediaWiki' /></a>";
 885                 return $img;
 886         }
 887
 888         function lastModified()
 889         {
 890                 global $wgLang, $wgArticle;
 891
 892                 $timestamp = $wgArticle->getTimestamp();
 893                 if ( $timestamp ) {
 894                         $d = $wgLang->timeanddate( $wgArticle->getTimestamp(), true );
 895                         $s = " " . wfMsg( "lastmodified", $d );
 896                 } else {
 897                         $s = "";
 898                 }
 899                 return $s;
 900         }
 901
 902         function logoText( $align = "" )
 903         {
 904                 if ( "" != $align ) { $a = " align='{$align}'"; }
 905                 else { $a = ""; }
 906
 907                 $mp = wfMsg( "mainpage" );
 908                 $titleObj = Title::newFromText( $mp );
 909                 $s = "<a href=\"" . $titleObj->escapeLocalURL()
 910                   . "\"><img{$a} src=\""
 911                   . $this->getLogo() . "\" alt=\"" . "[{$mp}]\" /></a>";
 912                 return $s;
 913         }
 914
 915         function quickBar()
 916         {
 917                 global $wgOut, $wgTitle, $wgUser, $wgRequest, $wgLang;
 918                 global $wgDisableUploads, $wgRemoteUploads;
 919
 920                 $fname =  "Skin::quickBar";
 921                 wfProfileIn( $fname );
 922
 923                 $action = $wgRequest->getText( 'action' );
 924                 $wpPreview = $wgRequest->getBool( 'wpPreview' );
 925                 $tns=$wgTitle->getNamespace();
 926
 927                 $s = "\n<div id='quickbar'>";
 928                 $s .= "\n" . $this->logoText() . "\n<hr class='sep' />";
 929
 930                 $sep = "\n<br />";
 931                 $s .= $this->mainPageLink()
 932                   . $sep . $this->specialLink( "recentchanges" )
 933                   . $sep . $this->specialLink( "randompage" );
 934                 if ($wgUser->getID()) {
 935                 $s.= $sep . $this->specialLink( "watchlist" ) ;
 936                 $s .= $sep .$this->makeKnownLink( $wgLang->specialPage( "Contributions" ),
 937                   wfMsg( "mycontris" ), "target=" . wfUrlencode($wgUser->getName() ) );
 938
 939                 }
 940                 // only show watchlist link if logged in
 941                 if ( wfMsg ( "currentevents" ) != "-" ) $s .= $sep . $this->makeKnownLink( wfMsg( "currentevents" ), "" ) ;
 942                 $s .= "\n<br /><hr class='sep' />";
 943                 $articleExists = $wgTitle->getArticleId();
 944                 if ( $wgOut->isArticle() || $action =="edit" || $action =="history" || $wpPreview) {
 945                         if($wgOut->isArticle()) {
 946                                 $s .= "<strong>" . $this->editThisPage() . "</strong>";
 947                         } else { # backlink to the article in edit or history mode
 948                                 if($articleExists){ # no backlink if no article
 949                                         switch($tns) {
 950                                                 case 0:
 951                                                 $text = wfMsg("articlepage");
 952                                                 break;
 953                                                 case 1:
 954                                                 $text = wfMsg("viewtalkpage");
 955                                                 break;
 956                                                 case 2:
 957                                                 $text = wfMsg("userpage");
 958                                                 break;
 959                                                 case 3:
 960                                                 $text = wfMsg("viewtalkpage");
 961                                                 break;
 962                                                 case 4:
 963                                                 $text = wfMsg("wikipediapage");
 964                                                 break;
 965                                                 case 5:
 966                                                 $text = wfMsg("viewtalkpage");
 967                                                 break;
 968                                                 case 6:
 969                                                 $text = wfMsg("imagepage");
 970                                                 break;
 971                                                 case 7:
 972                                                 $text = wfMsg("viewtalkpage");
 973                                                 break;
 974                                                 default:
 975                                                 $text= wfMsg("articlepage");
 976                                         }
 977
 978                                         $link = $wgTitle->getText();
 979                                         if ($nstext = $wgLang->getNsText($tns) ) { # add namespace if necessary
 980                                                 $link = $nstext . ":" . $link ;
 981                                         }
 982
 983                                         $s .= $this->makeLink( $link, $text );
 984                                 } elseif( $wgTitle->getNamespace() != Namespace::getSpecial() ) {
 985                                         # we just throw in a "New page" text to tell the user that he's in edit mode,
 986                                         # and to avoid messing with the separator that is prepended to the next item
 987                                         $s .= "<strong>" . wfMsg("newpage") . "</strong>";
 988                                 }
 989
 990                         }
 991
 992
 993                         if( $tns%2 && $action!="edit" && !$wpPreview) {
 994                                 $s.="<br />".$this->makeKnownLink($wgTitle->getPrefixedText(),wfMsg("postcomment"),"action=edit&section=new");
 995                         }
 996
 997                         /*
 998                         watching could cause problems in edit mode:
 999                         if user edits article, then loads "watch this article" in background and then saves
1000                         article with "Watch this article" checkbox disabled, the article is transparently
1001                         unwatched. Therefore we do not show the "Watch this page" link in edit mode
1002                         */
1003                         if ( 0 != $wgUser->getID() && $articleExists) {
1004                                 if($action!="edit" && $action != "submit" )
1005                                 {
1006                                         $s .= $sep . $this->watchThisPage();
1007                                 }
1008                                 if ( $wgTitle->userCanEdit() )
1009                                         $s .= $sep . $this->moveThisPage();
1010                         }
1011                         if ( $wgUser->isSysop() and $articleExists ) {
1012                                 $s .= $sep . $this->deleteThisPage() .
1013                                 $sep . $this->protectThisPage();
1014                         }
1015                         $s .= $sep . $this->talkLink();
1016                         if ($articleExists && $action !="history") {
1017                                 $s .= $sep . $this->historyLink();
1018                         }
1019                         $s.=$sep . $this->whatLinksHere();
1020
1021                         if($wgOut->isArticleRelated()) {
1022                                 $s .= $sep . $this->watchPageLinksLink();
1023                         }
1024
1025                         if ( Namespace::getUser() == $wgTitle->getNamespace()
1026                         || $wgTitle->getNamespace() == Namespace::getTalk(Namespace::getUser())
1027                         ) {
1028
1029                                 $id=User::idFromName($wgTitle->getText());
1030                                 $ip=User::isIP($wgTitle->getText());
1031
1032                                 if($id||$ip) {
1033                                         $s .= $sep . $this->userContribsLink();
1034                                 }
1035                                 if ( 0 != $wgUser->getID() ) {
1036                                         if($id) { # can only email real users
1037                                                 $s .= $sep . $this->emailUserLink();
1038                                         }
1039                                 }
1040                         }
1041                         $s .= "\n<br /><hr class='sep' />";
1042                 }
1043
1044                 if ( 0 != $wgUser->getID() && ( !$wgDisableUploads || $wgRemoteUploads ) ) {
1045                         $s .= $this->specialLink( "upload" ) . $sep;
1046                 }
1047                 $s .= $this->specialLink( "specialpages" )
1048                   . $sep . $this->bugReportsLink();
1049
1050                 global $wgSiteSupportPage;
1051                 if( $wgSiteSupportPage ) {
1052                         $s .= "\n<br /><a href=\"" . htmlspecialchars( $wgSiteSupportPage ) .
1053                           "\" class=\"internal\">" . wfMsg( "sitesupport" ) . "</a>";
1054                 }
1055
1056                 $s .= "\n<br /></div>\n";
1057                 wfProfileOut( $fname );
1058                 return $s;
1059         }
1060
1061         function specialPagesList()
1062         {
1063                 global $wgUser, $wgOut, $wgLang, $wgServer, $wgRedirectScript;
1064                 $a = array();
1065                 $pages = SpecialPage::getPages();
1066
1067                 foreach ( $pages[""] as $name => $page ) {
1068                         $a[$name] = $page->getDescription();
1069                 }
1070                 if ( $wgUser->isSysop() )
1071                 {
1072                         foreach ( $pages["sysop"] as $name => $page ) {
1073                                 $a[$name] = $page->getDescription();
1074                         }
1075                 }
1076                 if ( $wgUser->isDeveloper() )
1077                 {
1078                         foreach ( $pages["developer"] as $name => $page ) {
1079                                 $a[$name] = $page->getDescription() ;
1080                         }
1081                 }
1082                 $go = wfMsg( "go" );
1083                 $sp = wfMsg( "specialpages" );
1084                 $spp = $wgLang->specialPage( "Specialpages" );
1085
1086                 $s = "<form id=\"specialpages\" method=\"get\" class=\"inline\" " .
1087                   "action=\"" . htmlspecialchars( "{$wgServer}{$wgRedirectScript}" ) . "\">\n";
1088                 $s .= "<select name=\"wpDropdown\">\n";
1089                 $s .= "<option value=\"{$spp}\">{$sp}</option>\n";
1090
1091                 foreach ( $a as $name => $desc ) {
1092                         $p = $wgLang->specialPage( $name );
1093                         $s .= "<option value=\"{$p}\">{$desc}</option>\n";
1094                 }
1095                 $s .= "</select>\n";
1096                 $s .= "<input type='submit' value=\"{$go}\" name='redirect' />\n";
1097                 $s .= "</form>\n";
1098                 return $s;
1099         }
1100
1101         function mainPageLink()
1102         {
1103                 $mp = wfMsg( "mainpage" );
1104                 $s = $this->makeKnownLink( $mp, $mp );
1105                 return $s;
1106         }
1107
1108         function copyrightLink()
1109         {
1110                 $s = $this->makeKnownLink( wfMsg( "copyrightpage" ),
1111                   wfMsg( "copyrightpagename" ) );
1112                 return $s;
1113         }
1114
1115         function aboutLink()
1116         {
1117                 $s = $this->makeKnownLink( wfMsg( "aboutpage" ),
1118                   wfMsg( "aboutwikipedia" ) );
1119                 return $s;
1120         }
1121
1122
1123       function disclaimerLink()
1124         {
1125                 $s = $this->makeKnownLink( wfMsg( "disclaimerpage" ),
1126                   wfMsg( "disclaimers" ) );
1127                 return $s;
1128         }
1129
1130         function editThisPage()
1131         {
1132                 global $wgOut, $wgTitle, $wgRequest;
1133
1134                 $oldid = $wgRequest->getVal( 'oldid' );
1135                 $diff = $wgRequest->getVal( 'diff' );
1136                 $redirect = $wgRequest->getVal( 'redirect' );
1137
1138                 if ( ! $wgOut->isArticleRelated() ) {
1139                         $s = wfMsg( "protectedpage" );
1140                 } else {
1141                         $n = $wgTitle->getPrefixedText();
1142                         if ( $wgTitle->userCanEdit() ) {
1143                                 $t = wfMsg( "editthispage" );
1144                         } else {
1145                                 #$t = wfMsg( "protectedpage" );
1146                                 $t = wfMsg( "viewsource" );
1147                         }
1148                         $oid = $red = "";
1149
1150                         if ( !is_null( $redirect ) ) { $red = "&redirect={$redirect}"; }
1151                         if ( $oldid && ! isset( $diff ) ) {
1152                                 $oid = "&oldid={$oldid}";
1153                         }
1154                         $s = $this->makeKnownLink( $n, $t, "action=edit{$oid}{$red}" );
1155                 }
1156                 return $s;
1157         }
1158
1159         function deleteThisPage()
1160         {
1161                 global $wgUser, $wgOut, $wgTitle, $wgRequest;
1162
1163                 $diff = $wgRequest->getVal( 'diff' );
1164                 if ( $wgTitle->getArticleId() && ( ! $diff ) && $wgUser->isSysop() ) {
1165                         $n = $wgTitle->getPrefixedText();
1166                         $t = wfMsg( "deletethispage" );
1167
1168                         $s = $this->makeKnownLink( $n, $t, "action=delete" );
1169                 } else {
1170                         $s = "";
1171                 }
1172                 return $s;
1173         }
1174
1175         function protectThisPage()
1176         {
1177                 global $wgUser, $wgOut, $wgTitle, $wgRequest;
1178
1179                 $diff = $wgRequest->getVal( 'diff' );
1180                 if ( $wgTitle->getArticleId() && ( ! $diff ) && $wgUser->isSysop() ) {
1181                         $n = $wgTitle->getPrefixedText();
1182
1183                         if ( $wgTitle->isProtected() ) {
1184                                 $t = wfMsg( "unprotectthispage" );
1185                                 $q = "action=unprotect";
1186                         } else {
1187                                 $t = wfMsg( "protectthispage" );
1188                                 $q = "action=protect";
1189                         }
1190                         $s = $this->makeKnownLink( $n, $t, $q );
1191                 } else {
1192                         $s = "";
1193                 }
1194                 return $s;
1195         }
1196
1197         function watchThisPage()
1198         {
1199                 global $wgUser, $wgOut, $wgTitle;
1200
1201                 if ( $wgOut->isArticleRelated() ) {
1202                         $n = $wgTitle->getPrefixedText();
1203
1204                         if ( $wgTitle->userIsWatching() ) {
1205                                 $t = wfMsg( "unwatchthispage" );
1206                                 $q = "action=unwatch";
1207                         } else {
1208                                 $t = wfMsg( "watchthispage" );
1209                                 $q = "action=watch";
1210                         }
1211                         $s = $this->makeKnownLink( $n, $t, $q );
1212                 } else {
1213                         $s = wfMsg( "notanarticle" );
1214                 }
1215                 return $s;
1216         }
1217
1218         function moveThisPage()
1219         {
1220                 global $wgTitle, $wgLang;
1221
1222                 if ( $wgTitle->userCanEdit() ) {
1223                         $s = $this->makeKnownLink( $wgLang->specialPage( "Movepage" ),
1224                           wfMsg( "movethispage" ), "target=" . $wgTitle->getPrefixedURL() );
1225                 } // no message if page is protected - would be redundant
1226                 return $s;
1227         }
1228
1229         function historyLink()
1230         {
1231                 global $wgTitle;
1232
1233                 $s = $this->makeKnownLink( $wgTitle->getPrefixedText(),
1234                   wfMsg( "history" ), "action=history" );
1235                 return $s;
1236         }
1237
1238         function whatLinksHere()
1239         {
1240                 global $wgTitle, $wgLang;
1241
1242                 $s = $this->makeKnownLink( $wgLang->specialPage( "Whatlinkshere" ),
1243                   wfMsg( "whatlinkshere" ), "target=" . $wgTitle->getPrefixedURL() );
1244                 return $s;
1245         }
1246
1247         function userContribsLink()
1248         {
1249                 global $wgTitle, $wgLang;
1250
1251                 $s = $this->makeKnownLink( $wgLang->specialPage( "Contributions" ),
1252                   wfMsg( "contributions" ), "target=" . $wgTitle->getPartialURL() );
1253                 return $s;
1254         }
1255
1256         function emailUserLink()
1257         {
1258                 global $wgTitle, $wgLang;
1259
1260                 $s = $this->makeKnownLink( $wgLang->specialPage( "Emailuser" ),
1261                   wfMsg( "emailuser" ), "target=" . $wgTitle->getPartialURL() );
1262                 return $s;
1263         }
1264
1265         function watchPageLinksLink()
1266         {
1267                 global $wgOut, $wgTitle, $wgLang;
1268
1269                 if ( ! $wgOut->isArticleRelated() ) {
1270                         $s = "(" . wfMsg( "notanarticle" ) . ")";
1271                 } else {
1272                         $s = $this->makeKnownLink( $wgLang->specialPage(
1273                           "Recentchangeslinked" ), wfMsg( "recentchangeslinked" ),
1274                           "target=" . $wgTitle->getPrefixedURL() );
1275                 }
1276                 return $s;
1277         }
1278
1279         function otherLanguages()
1280         {
1281                 global $wgOut, $wgLang, $wgTitle, $wgUseNewInterlanguage;
1282
1283                 $a = $wgOut->getLanguageLinks();
1284                 if ( 0 == count( $a ) ) {
1285                         if ( !$wgUseNewInterlanguage ) return "";
1286                         $ns = $wgLang->getNsIndex ( $wgTitle->getNamespace () ) ;
1287                         if ( $ns != 0 AND $ns != 1 ) return "" ;
1288                         $pn = "Intl" ;
1289                         $x = "mode=addlink&xt=".$wgTitle->getDBkey() ;
1290                         return $this->makeKnownLink( $wgLang->specialPage( $pn ),
1291                                   wfMsg( "intl" ) , $x );
1292                         }
1293
1294                 if ( !$wgUseNewInterlanguage ) {
1295                         $s = wfMsg( "otherlanguages" ) . ": ";
1296                 } else {
1297                         global $wgLanguageCode ;
1298                         $x = "mode=zoom&xt=".$wgTitle->getDBkey() ;
1299                         $x .= "&xl=".$wgLanguageCode ;
1300                         $s =  $this->makeKnownLink( $wgLang->specialPage( "Intl" ),
1301                                   wfMsg( "otherlanguages" ) , $x ) . ": " ;
1302                         }
1303
1304                 $s = wfMsg( "otherlanguages" ) . ": ";
1305                 $first = true;
1306                 if($wgLang->isRTL()) $s .= "<span dir='LTR'>";
1307                 foreach( $a as $l ) {
1308                         if ( ! $first ) { $s .= " | "; }
1309                         $first = false;
1310
1311                         $nt = Title::newFromText( $l );
1312                         $url = $nt->getFullURL();
1313                         $text = $wgLang->getLanguageName( $nt->getInterwiki() );
1314
1315                         if ( "" == $text ) { $text = $l; }
1316                         $style = $this->getExternalLinkAttributes( $l, $text );
1317                         $s .= "<a href=\"{$url}\"{$style}>{$text}</a>";
1318                 }
1319                 if($wgLang->isRTL()) $s .= "</span>";
1320                 return $s;
1321         }
1322
1323         function bugReportsLink()
1324         {
1325                 $s = $this->makeKnownLink( wfMsg( "bugreportspage" ),
1326                   wfMsg( "bugreports" ) );
1327                 return $s;
1328         }
1329
1330         function dateLink()
1331         {
1332                 global $wgLinkCache;
1333                 $t1 = Title::newFromText( gmdate( "F j" ) );
1334                 $t2 = Title::newFromText( gmdate( "Y" ) );
1335
1336                 $wgLinkCache->suspend();
1337                 $id = $t1->getArticleID();
1338                 $wgLinkCache->resume();
1339
1340                 if ( 0 == $id ) {
1341                         $s = $this->makeBrokenLink( $t1->getText() );
1342                 } else {
1343                         $s = $this->makeKnownLink( $t1->getText() );
1344                 }
1345                 $s .= ", ";
1346
1347                 $wgLinkCache->suspend();
1348                 $id = $t2->getArticleID();
1349                 $wgLinkCache->resume();
1350
1351                 if ( 0 == $id ) {
1352                         $s .= $this->makeBrokenLink( $t2->getText() );
1353                 } else {
1354                         $s .= $this->makeKnownLink( $t2->getText() );
1355                 }
1356                 return $s;
1357         }
1358
1359         function talkLink()
1360         {
1361                 global $wgLang, $wgTitle, $wgLinkCache;
1362
1363                 $tns = $wgTitle->getNamespace();
1364                 if ( -1 == $tns ) { return ""; }
1365
1366                 $pn = $wgTitle->getText();
1367                 $tp = wfMsg( "talkpage" );
1368                 if ( Namespace::isTalk( $tns ) ) {
1369                         $lns = Namespace::getSubject( $tns );
1370                         switch($tns) {
1371                                 case 1:
1372                                 $text = wfMsg("articlepage");
1373                                 break;
1374                                 case 3:
1375                                 $text = wfMsg("userpage");
1376                                 break;
1377                                 case 5:
1378                                 $text = wfMsg("wikipediapage");
1379                                 break;
1380                                 case 7:
1381                                 $text = wfMsg("imagepage");
1382                                 break;
1383                                 default:
1384                                 $text= wfMsg("articlepage");
1385                         }
1386                 } else {
1387
1388                         $lns = Namespace::getTalk( $tns );
1389                         $text=$tp;
1390                 }
1391                 $n = $wgLang->getNsText( $lns );
1392                 if ( "" == $n ) { $link = $pn; }
1393                 else { $link = "{$n}:{$pn}"; }
1394
1395                 $wgLinkCache->suspend();
1396                 $s = $this->makeLink( $link, $text );
1397                 $wgLinkCache->resume();
1398
1399                 return $s;
1400         }
1401
1402         function commentLink()
1403         {
1404                 global $wgLang, $wgTitle, $wgLinkCache;
1405
1406                 $tns = $wgTitle->getNamespace();
1407                 if ( -1 == $tns ) { return ""; }
1408
1409                 $lns = ( Namespace::isTalk( $tns ) ) ? $tns : Namespace::getTalk( $tns );
1410
1411                 # assert Namespace::isTalk( $lns )
1412
1413                 $n = $wgLang->getNsText( $lns );
1414                 $pn = $wgTitle->getText();
1415
1416                 $link = "{$n}:{$pn}";
1417
1418                 $wgLinkCache->suspend();
1419                 $s = $this->makeKnownLink($link, wfMsg("postcomment"), "action=edit&section=new");
1420                 $wgLinkCache->resume();
1421
1422                 return $s;
1423         }
1424
1425         # After all the page content is transformed into HTML, it makes
1426         # a final pass through here for things like table backgrounds.
1427         #
1428         function transformContent( $text )
1429         {
1430                 return $text;
1431         }
1432
1433         # Note: This function MUST call getArticleID() on the link,
1434         # otherwise the cache won't get updated properly.  See LINKCACHE.DOC.
1435         #
1436         function makeLink( $title, $text = "", $query = "", $trail = "" ) {
1437                 wfProfileIn( "Skin::makeLink" );
1438                 $nt = Title::newFromText( $title );
1439                 if ($nt) {
1440                         $result = $this->makeLinkObj( Title::newFromText( $title ), $text, $query, $trail );
1441                 } else {
1442                         wfDebug( "Invalid title passed to Skin::makeLink(): \"$title\"\n" );
1443                         $result = $text == "" ? $title : $text;
1444                 }
1445
1446                 wfProfileOut( "Skin::makeLink" );
1447                 return $result;
1448         }
1449
1450         function makeKnownLink( $title, $text = "", $query = "", $trail = "", $prefix = '',$aprops = '') {
1451                 $nt = Title::newFromText( $title );
1452                 if ($nt) {
1453                         return $this->makeKnownLinkObj( Title::newFromText( $title ), $text, $query, $trail, $prefix , $aprops );
1454                 } else {
1455                         wfDebug( "Invalid title passed to Skin::makeKnownLink(): \"$title\"\n" );
1456                         return $text == "" ? $title : $text;
1457                 }
1458         }
1459
1460         function makeBrokenLink( $title, $text = "", $query = "", $trail = "" ) {
1461                 $nt = Title::newFromText( $title );
1462                 if ($nt) {
1463                         return $this->makeBrokenLinkObj( Title::newFromText( $title ), $text, $query, $trail );
1464                 } else {
1465                         wfDebug( "Invalid title passed to Skin::makeBrokenLink(): \"$title\"\n" );
1466                         return $text == "" ? $title : $text;
1467                 }
1468         }
1469
1470         function makeStubLink( $title, $text = "", $query = "", $trail = "" ) {
1471                 $nt = Title::newFromText( $title );
1472                 if ($nt) {
1473                         return $this->makeStubLinkObj( Title::newFromText( $title ), $text, $query, $trail );
1474                 } else {
1475                         wfDebug( "Invalid title passed to Skin::makeStubLink(): \"$title\"\n" );
1476                         return $text == "" ? $title : $text;
1477                 }
1478         }
1479
1480         # Pass a title object, not a title string
1481         function makeLinkObj( &$nt, $text= "", $query = "", $trail = "", $prefix = "" )
1482         {
1483                 global $wgOut, $wgUser;
1484                 if ( $nt->isExternal() ) {
1485                         $u = $nt->getFullURL();
1486                         $link = $nt->getPrefixedURL();
1487                         if ( "" == $text ) { $text = $nt->getPrefixedText(); }
1488                         $style = $this->getExternalLinkAttributes( $link, $text, 'extiw' );
1489
1490                         $inside = "";
1491                         if ( "" != $trail ) {
1492                                 if ( preg_match( "/^([a-z]+)(.*)$$/sD", $trail, $m ) ) {
1493                                         $inside = $m[1];
1494                                         $trail = $m[2];
1495                                 }
1496                         }
1497                         $retVal = "<a href=\"{$u}\"{$style}>{$text}{$inside}</a>{$trail}";
1498                 } elseif ( 0 == $nt->getNamespace() && "" == $nt->getText() ) {
1499                         $retVal = $this->makeKnownLinkObj( $nt, $text, $query, $trail, $prefix );
1500                 } elseif ( ( -1 == $nt->getNamespace() ) ||
1501                                 ( Namespace::getImage() == $nt->getNamespace() ) ) {
1502                         $retVal = $this->makeKnownLinkObj( $nt, $text, $query, $trail, $prefix );
1503                 } else {
1504                         $aid = $nt->getArticleID() ;
1505                         if ( 0 == $aid ) {
1506                                 $retVal = $this->makeBrokenLinkObj( $nt, $text, $query, $trail, $prefix );
1507                         } else {
1508                                 $threshold = $wgUser->getOption("stubthreshold") ;
1509                                 if ( $threshold > 0 ) {
1510                                         $res = wfQuery ( "SELECT LENGTH(cur_text) AS x, cur_namespace, cur_is_redirect FROM cur WHERE cur_id='{$aid}'", DB_READ ) ;
1511
1512                                         if ( wfNumRows( $res ) > 0 ) {
1513                                                 $s = wfFetchObject( $res );
1514                                                 $size = $s->x;
1515                                                 if ( $s->cur_is_redirect OR $s->cur_namespace != 0 ) {
1516                                                         $size = $threshold*2 ; # Really big
1517                                                 }
1518                                                 wfFreeResult( $res );
1519                                         } else {
1520                                                 $size = $threshold*2 ; # Really big
1521                                         }
1522                                 } else {
1523                                         $size = 1 ;
1524                                 }
1525                                 if ( $size < $threshold ) {
1526                                         $retVal = $this->makeStubLinkObj( $nt, $text, $query, $trail, $prefix );
1527                                 } else {
1528                                         $retVal = $this->makeKnownLinkObj( $nt, $text, $query, $trail, $prefix );
1529                                 }
1530                         }
1531                 }
1532                 return $retVal;
1533         }
1534
1535         # Pass a title object, not a title string
1536         function makeKnownLinkObj( &$nt, $text = "", $query = "", $trail = "", $prefix = "" , $aprops = '')
1537         {
1538                 global $wgOut, $wgTitle;
1539
1540                 $fname = "Skin::makeKnownLinkObj";
1541                 wfProfileIn( $fname );
1542
1543                 $link = $nt->getPrefixedURL();
1544
1545                 if ( "" == $link ) {
1546                         $u = "";
1547                         if ( "" == $text ) {
1548                                 $text = htmlspecialchars( $nt->getFragment() );
1549                         }
1550                 } else {
1551                         $u = $nt->escapeLocalURL( $query );
1552                 }
1553                 if ( "" != $nt->getFragment() ) {
1554                         $u .= "#" . htmlspecialchars( $nt->getFragment() );
1555                 }
1556                 if ( "" == $text ) {
1557                         $text = htmlspecialchars( $nt->getPrefixedText() );
1558                 }
1559                 $style = $this->getInternalLinkAttributesObj( $nt, $text );
1560
1561                 $inside = "";
1562                 if ( "" != $trail ) {
1563                         if ( preg_match( $this->linktrail, $trail, $m ) ) {
1564                                 $inside = $m[1];
1565                                 $trail = $m[2];
1566                         }
1567                 }
1568                 $r = "<a href=\"{$u}\"{$style}{$aprops}>{$prefix}{$text}{$inside}</a>{$trail}";
1569                 wfProfileOut( $fname );
1570                 return $r;
1571         }
1572
1573         # Pass a title object, not a title string
1574         function makeBrokenLinkObj( &$nt, $text = "", $query = "", $trail = "", $prefix = "" )
1575         {
1576                 global $wgOut, $wgUser;
1577
1578                 $fname = "Skin::makeBrokenLinkObj";
1579                 wfProfileIn( $fname );
1580
1581                 if ( "" == $query ) {
1582                         $q = "action=edit";
1583                 } else {
1584                         $q = "action=edit&{$query}";
1585                 }
1586                 $u = $nt->escapeLocalURL( $q );
1587
1588                 if ( "" == $text ) {
1589                         $text = htmlspecialchars( $nt->getPrefixedText() );
1590                 }
1591                 $style = $this->getInternalLinkAttributesObj( $nt, $text, "yes" );
1592
1593                 $inside = "";
1594                 if ( "" != $trail ) {
1595                         if ( preg_match( $this->linktrail, $trail, $m ) ) {
1596                                 $inside = $m[1];
1597                                 $trail = $m[2];
1598                         }
1599                 }
1600                 if ( $wgUser->getOption( "highlightbroken" ) ) {
1601                         $s = "<a href=\"{$u}\"{$style}>{$prefix}{$text}{$inside}</a>{$trail}";
1602                 } else {
1603                         $s = "{$prefix}{$text}{$inside}<a href=\"{$u}\"{$style}>?</a>{$trail}";
1604                 }
1605
1606                 wfProfileOut( $fname );
1607                 return $s;
1608         }
1609
1610         # Pass a title object, not a title string
1611         function makeStubLinkObj( &$nt, $text = "", $query = "", $trail = "", $prefix = "" )
1612         {
1613                 global $wgOut, $wgUser;
1614
1615                 $link = $nt->getPrefixedURL();
1616
1617                 $u = $nt->escapeLocalURL( $query );
1618
1619                 if ( "" == $text ) {
1620                         $text = htmlspecialchars( $nt->getPrefixedText() );
1621                 }
1622                 $style = $this->getInternalLinkAttributesObj( $nt, $text, "stub" );
1623
1624                 $inside = "";
1625                 if ( "" != $trail ) {
1626                         if ( preg_match( $this->linktrail, $trail, $m ) ) {
1627                                 $inside = $m[1];
1628                                 $trail = $m[2];
1629                         }
1630                 }
1631                 if ( $wgUser->getOption( "highlightbroken" ) ) {
1632                         $s = "<a href=\"{$u}\"{$style}>{$prefix}{$text}{$inside}</a>{$trail}";
1633                 } else {
1634                         $s = "{$prefix}{$text}{$inside}<a href=\"{$u}\"{$style}>!</a>{$trail}";
1635                 }
1636                 return $s;
1637         }
1638
1639         function makeSelfLinkObj( &$nt, $text = "", $query = "", $trail = "", $prefix = "" )
1640         {
1641                 $u = $nt->escapeLocalURL( $query );
1642                 if ( "" == $text ) {
1643                         $text = htmlspecialchars( $nt->getPrefixedText() );
1644                 }
1645                 $inside = "";
1646                 if ( "" != $trail ) {
1647                         if ( preg_match( $this->linktrail, $trail, $m ) ) {
1648                                 $inside = $m[1];
1649                                 $trail = $m[2];
1650                         }
1651                 }
1652                 return "<strong>{$prefix}{$text}{$inside}</strong>{$trail}";
1653         }
1654
1655         /* these are used extensively in SkinPHPTal, but also some other places */
1656         /*static*/ function makeSpecialUrl( $name, $urlaction='' ) {
1657                 $title = Title::makeTitle( NS_SPECIAL, $name );
1658                 $this->checkTitle($title, $name);
1659                 return $title->getLocalURL( $urlaction );
1660         }
1661         /*static*/ function makeTalkUrl ( $name, $urlaction='' ) {
1662                 $title = Title::newFromText( $name );
1663                 $title = $title->getTalkPage();
1664                 $this->checkTitle($title, $name);
1665                 return $title->getLocalURL( $urlaction );
1666         }
1667         /*static*/ function makeArticleUrl ( $name, $urlaction='' ) {
1668                 $title = Title::newFromText( $name );
1669                 $title= $title->getSubjectPage();
1670                 $this->checkTitle($title, $name);
1671                 return $title->getLocalURL( $urlaction );
1672         }
1673         /*static*/ function makeI18nUrl ( $name, $urlaction='' ) {
1674                 $title = Title::newFromText( wfMsg($name) );
1675                 $this->checkTitle($title, $name);
1676                 return $title->getLocalURL( $urlaction );
1677         }
1678         /*static*/ function makeUrl ( $name, $urlaction='' ) {
1679                 $title = Title::newFromText( $name );
1680                 $this->checkTitle($title, $name);
1681                 return $title->getLocalURL( $urlaction );
1682         }
1683         # this can be passed the NS number as defined in Language.php
1684         /*static*/ function makeNSUrl( $name, $urlaction='', $namespace=0 ) {
1685                 $title = Title::makeTitle( $namespace, $name );
1686                 $this->checkTitle($title, $name);
1687                 return $title->getLocalURL( $urlaction );
1688         }
1689
1690         /* these return an array with the 'href' and boolean 'exists' */
1691         /*static*/ function makeUrlDetails ( $name, $urlaction='' ) {
1692                 $title = Title::newFromText( $name );
1693                 $this->checkTitle($title, $name);
1694                 return array(
1695                         'href' => $title->getLocalURL( $urlaction ),
1696                         'exists' => $title->getArticleID() != 0?true:false
1697                 );
1698         }
1699         /*static*/ function makeTalkUrlDetails ( $name, $urlaction='' ) {
1700                 $title = Title::newFromText( $name );
1701                 $title = $title->getTalkPage();
1702                 $this->checkTitle($title, $name);
1703                 return array(
1704                         'href' => $title->getLocalURL( $urlaction ),
1705                         'exists' => $title->getArticleID() != 0?true:false
1706                 );
1707         }
1708         /*static*/ function makeArticleUrlDetails ( $name, $urlaction='' ) {
1709                 $title = Title::newFromText( $name );
1710                 $title= $title->getSubjectPage();
1711                 $this->checkTitle($title, $name);
1712                 return array(
1713                         'href' => $title->getLocalURL( $urlaction ),
1714                         'exists' => $title->getArticleID() != 0?true:false
1715                 );
1716         }
1717         /*static*/ function makeI18nUrlDetails ( $name, $urlaction='' ) {
1718                 $title = Title::newFromText( wfMsg($name) );
1719                 $this->checkTitle($title, $name);
1720                 return array(
1721                         'href' => $title->getLocalURL( $urlaction ),
1722                         'exists' => $title->getArticleID() != 0?true:false
1723                 );
1724         }
1725
1726         # make sure we have some title to operate on
1727         /*static*/ function checkTitle ( &$title, &$name ) {
1728                 if(!is_object($title)) {
1729                         $title = Title::newFromText( $name );
1730                         if(!is_object($title)) {
1731                                 $title = Title::newFromText( '<error: link target missing>' );
1732                         }
1733                 }
1734         }
1735
1736         function fnamePart( $url )
1737         {
1738                 $basename = strrchr( $url, "/" );
1739                 if ( false === $basename ) { $basename = $url; }
1740                 else { $basename = substr( $basename, 1 ); }
1741                 return wfEscapeHTML( $basename );
1742         }
1743
1744         function makeImage( $url, $alt = "" )
1745         {
1746                 global $wgOut;
1747
1748                 if ( "" == $alt ) { $alt = $this->fnamePart( $url ); }
1749                 $s = "<img src=\"{$url}\" alt=\"{$alt}\" />";
1750                 return $s;
1751         }
1752
1753         function makeImageLink( $name, $url, $alt = "" ) {
1754                 $nt = Title::makeTitle( Namespace::getImage(), $name );
1755                 return $this->makeImageLinkObj( $nt, $alt );
1756         }
1757
1758         function makeImageLinkObj( $nt, $alt = "" ) {
1759                 global $wgLang, $wgUseImageResize;
1760                 $img   = Image::newFromTitle( $nt );
1761                 $url   = $img->getURL();
1762
1763                 $align = "";
1764                 $prefix = $postfix = "";
1765
1766                 if ( $wgUseImageResize ) {
1767                         # Check if the alt text is of the form "options|alt text"
1768                         # Options are:
1769                         #  * thumbnail          make a thumbnail with enlarge-icon and caption, alignment depends on lang
1770                         #  * left               no resizing, just left align. label is used for alt= only
1771                         #  * right              same, but right aligned
1772                         #  * none               same, but not aligned
1773                         #  * ___px              scale to ___ pixels width, no aligning. e.g. use in taxobox
1774                         #  * center             center the image
1775                         #  * framed             Keep original image size, no magnify-button.
1776
1777                         $part = explode( "|", $alt);
1778
1779                         $mwThumb  =& MagicWord::get( MAG_IMG_THUMBNAIL );
1780                         $mwLeft   =& MagicWord::get( MAG_IMG_LEFT );
1781                         $mwRight  =& MagicWord::get( MAG_IMG_RIGHT );
1782                         $mwNone   =& MagicWord::get( MAG_IMG_NONE );
1783                         $mwWidth  =& MagicWord::get( MAG_IMG_WIDTH );
1784                         $mwCenter =& MagicWord::get( MAG_IMG_CENTER );
1785                         $mwFramed =& MagicWord::get( MAG_IMG_FRAMED );
1786                         $alt = $part[count($part)-1];
1787
1788                         $height = $framed = $thumb = false;
1789
1790                         foreach( $part as $key => $val ) {
1791                                 if ( ! is_null( $mwThumb->matchVariableStartToEnd($val) ) ) {
1792                                         $thumb=true;
1793                                 } elseif ( ! is_null( $mwRight->matchVariableStartToEnd($val) ) ) {
1794                                         # remember to set an alignment, don't render immediately
1795                                         $align = "right";
1796                                 } elseif ( ! is_null( $mwLeft->matchVariableStartToEnd($val) ) ) {
1797                                         # remember to set an alignment, don't render immediately
1798                                         $align = "left";
1799                                 } elseif ( ! is_null( $mwCenter->matchVariableStartToEnd($val) ) ) {
1800                                         # remember to set an alignment, don't render immediately
1801                                         $align = "center";
1802                                 } elseif ( ! is_null( $mwNone->matchVariableStartToEnd($val) ) ) {
1803                                         # remember to set an alignment, don't render immediately
1804                                         $align = "none";
1805                                 } elseif ( ! is_null( $match = $mwWidth->matchVariableStartToEnd($val) ) ) {
1806                                         # $match is the image width in pixels
1807                                         if ( preg_match( "/^([0-9]*)x([0-9]*)$/", $match, $m ) ) {
1808                                                 $width = intval( $m[1] );
1809                                                 $height = intval( $m[2] );
1810                                         } else {
1811                                                 $width = intval($match);
1812                                         }
1813                                 } elseif ( ! is_null( $mwFramed->matchVariableStartToEnd($val) ) ) {
1814                                         $framed=true;
1815                                 }
1816                         }
1817                         if ( "center" == $align )
1818                         {
1819                                 $prefix  = '<span style="text-align: center">';
1820                                 $postfix = '</span>';
1821                                 $align   = "none";
1822                         }
1823
1824                         if ( $thumb || $framed ) {
1825
1826                                 # Create a thumbnail. Alignment depends on language
1827                                 # writing direction, # right aligned for left-to-right-
1828                                 # languages ("Western languages"), left-aligned
1829                                 # for right-to-left-languages ("Semitic languages")
1830                                 #
1831                                 # If  thumbnail width has not been provided, it is set
1832                                 # here to 180 pixels
1833                                 if ( $align == "" ) {
1834                                         $align = $wgLang->isRTL() ? "left" : "right";
1835                                 }
1836                                 if ( ! isset($width) ) {
1837                                         $width = 180;
1838                                 }
1839                                 return $prefix.$this->makeThumbLinkObj( $img, $alt, $align, $width, $height, $framed ).$postfix;
1840
1841                         } elseif ( isset($width) ) {
1842
1843                                 # Create a resized image, without the additional thumbnail
1844                                 # features
1845
1846                                 if (    ( ! $height === false )
1847                                      && ( $img->getHeight() * $width / $img->getWidth() > $height ) ) {
1848                                         print "height=$height<br>\nimg->getHeight() = ".$img->getHeight()."<br>\n";
1849                                         print "rescaling by factor ". $height / $img->getHeight() . "<br>\n";
1850                                         $width = $img->getWidth() * $height / $img->getHeight();
1851                                 }
1852                                 $url = $img->createThumb( $width );
1853                         }
1854                 } # endif $wgUseImageResize
1855
1856                 if ( empty( $alt ) ) {
1857                         $alt = preg_replace( '/\.(.+?)^/', '', $img->getName() );
1858                 }
1859                 $alt = htmlspecialchars( $alt );
1860
1861                 $u = $nt->escapeLocalURL();
1862                 if ( $url == "" )
1863                 {
1864                         $s = str_replace( "$1", $img->getName(), wfMsg("missingimage") );
1865                         $s .= "<br>{$alt}<br>{$url}<br>\n";
1866                 } else {
1867                         $s = "<a href=\"{$u}\" class='image' title=\"{$alt}\">" .
1868                                 "<img src=\"{$url}\" alt=\"{$alt}\" /></a>";
1869                 }
1870                 if ( "" != $align ) {
1871                         $s = "<div class=\"float{$align}\"><span>{$s}</span></div>";
1872                 }
1873                 return str_replace("\n", ' ',$prefix.$s.$postfix);
1874         }
1875
1876
1877         function makeThumbLinkObj( $img, $label = "", $align = "right", $boxwidth = 180, $boxheight=false, $framed=false ) {
1878                 global $wgStylePath, $wgLang;
1879                 # $image = Title::makeTitle( Namespace::getImage(), $name );
1880                 $url  = $img->getURL();
1881
1882                 #$label = htmlspecialchars( $label );
1883                 $alt = preg_replace( "/<[^>]*>/", "", $label);
1884                 $alt = htmlspecialchars( $alt );
1885
1886                 if ( $img->exists() )
1887                 {
1888                         $width  = $img->getWidth();
1889                         $height = $img->getHeight();
1890                 } else {
1891                         $width = $height = 200;
1892                 }
1893                 if ( $framed )
1894                 {
1895                         // Use image dimensions, don't scale
1896                         $boxwidth  = $width;
1897                         $oboxwidth = $boxwidth + 2;
1898                         $boxheight = $height;
1899                         $thumbUrl  = $url;
1900                 } else {
1901                         $h  = intval( $height/($width/$boxwidth) );
1902                         $oboxwidth = $boxwidth + 2;
1903                         if ( ( ! $boxheight === false ) &&  ( $h > $boxheight ) )
1904                         {
1905                                 $boxwidth *= $boxheight/$h;
1906                         } else {
1907                                 $boxheight = $h;
1908                         }
1909                         $thumbUrl = $img->createThumb( $boxwidth );
1910                 }
1911
1912                 $u = $img->getEscapeLocalURL();
1913
1914                 $more = htmlspecialchars( wfMsg( "thumbnail-more" ) );
1915                 $magnifyalign = $wgLang->isRTL() ? "left" : "right";
1916                 $textalign = $wgLang->isRTL() ? ' style="text-align:right"' : "";
1917
1918                 $s = "<div class=\"thumb t{$align}\"><div style=\"width:{$oboxwidth}px;\">";
1919                 if ( $thumbUrl == "" ) {
1920                         $s .= str_replace( "$1", $img->getName(), wfMsg("missingimage") );
1921                         $zoomicon = '';
1922                 } else {
1923                         $s .= '<a href="'.$u.'" class="internal" title="'.$alt.'">'.
1924                                 '<img src="'.$thumbUrl.'" alt="'.$alt.'" ' .
1925                                 'width="'.$boxwidth.'" height="'.$boxheight.'" /></a>';
1926                         if ( $framed ) {
1927                                 $zoomicon="";
1928                         } else {
1929                                 $zoomicon =  '<div class="magnify" style="float:'.$magnifyalign.'">'.
1930                                         '<a href="'.$u.'" class="internal" title="'.$more.'">'.
1931                                         '<img src="'.$wgStylePath.'/images/magnify-clip.png" ' .
1932                                         'width="15" height="11" alt="'.$more.'" /></a></div>';
1933                         }
1934                 }
1935                 $s .= '  <div class="thumbcaption" '.$textalign.'>'.$zoomicon.$label."</div></div></div>";
1936                 return str_replace("\n", ' ', $s);
1937         }
1938
1939         function makeMediaLink( $name, $url, $alt = "" ) {
1940                 $nt = Title::makeTitle( Namespace::getMedia(), $name );
1941                 return $this->makeMediaLinkObj( $nt, $alt );
1942         }
1943
1944         function makeMediaLinkObj( $nt, $alt = "" )
1945         {
1946                 if ( ! isset( $nt ) )
1947                 {
1948                         ### HOTFIX. Instead of breaking, return empry string.
1949                         $s = $alt;
1950                 } else {
1951                         $name = $nt->getDBKey();
1952                         $url = Image::wfImageUrl( $name );
1953                         if ( empty( $alt ) ) {
1954                                 $alt = preg_replace( '/\.(.+?)^/', '', $name );
1955                         }
1956
1957                         $u = htmlspecialchars( $url );
1958                         $s = "<a href=\"{$u}\" class='internal' title=\"{$alt}\">{$alt}</a>";
1959                 }
1960                 return $s;
1961         }
1962
1963         function specialLink( $name, $key = "" )
1964         {
1965                 global $wgLang;
1966
1967                 if ( "" == $key ) { $key = strtolower( $name ); }
1968                 $pn = $wgLang->ucfirst( $name );
1969                 return $this->makeKnownLink( $wgLang->specialPage( $pn ),
1970                   wfMsg( $key ) );
1971         }
1972
1973         function makeExternalLink( $url, $text, $escape = true ) {
1974                 $style = $this->getExternalLinkAttributes( $url, $text );
1975                 $url = htmlspecialchars( $url );
1976                 if( $escape ) {
1977                         $text = htmlspecialchars( $text );
1978                 }
1979                 return "<a href=\"$url\"$style>$text</a>";
1980         }
1981
1982         # Called by history lists and recent changes
1983         #
1984
1985         # Returns text for the start of the tabular part of RC
1986         function beginRecentChangesList()
1987         {
1988                 $this->rc_cache = array() ;
1989                 $this->rcMoveIndex = 0;
1990                 $this->rcCacheIndex = 0 ;
1991                 $this->lastdate = "";
1992                 $this->rclistOpen = false;
1993                 return "";
1994         }
1995
1996         function beginImageHistoryList()
1997         {
1998                 $s = "\n<h2>" . wfMsg( "imghistory" ) . "</h2>\n" .
1999                   "<p>" . wfMsg( "imghistlegend" ) . "</p>\n<ul class='special'>";
2000                 return $s;
2001         }
2002
2003         # Returns text for the end of RC
2004         # If enhanced RC is in use, returns pretty much all the text
2005         function endRecentChangesList()
2006         {
2007                 $s = $this->recentChangesBlock() ;
2008                 if( $this->rclistOpen ) {
2009                         $s .= "</ul>\n";
2010                 }
2011                 return $s;
2012         }
2013
2014         # Enhanced RC ungrouped line
2015         function recentChangesBlockLine ( $rcObj )
2016         {
2017                 global $wgStylePath, $wgLang ;
2018
2019                 # Get rc_xxxx variables
2020                 extract( $rcObj->mAttribs ) ;
2021                 $curIdEq = "curid=$rc_cur_id";
2022
2023                 # Spacer image
2024                 $r = "" ;
2025
2026                 $r .= "<img src='{$wgStylePath}/images/Arr_.png' width='12' height='12' border='0' />" ;                $r .= "<tt>" ;
2027
2028                 if ( $rc_type == RC_MOVE ) {
2029                         $r .= "&nbsp;&nbsp;";
2030                 } else {
2031                         # M & N (minor & new)
2032                         $M = wfMsg( "minoreditletter" );
2033                         $N = wfMsg( "newpageletter" );
2034
2035                         if ( $rc_type == RC_NEW ) {
2036                                 $r .= $N ;
2037                         } else {
2038                                 $r .= "&nbsp;" ;
2039                         }
2040                         if ( $rc_minor ) {
2041                                 $r .= $M ;
2042                         } else {
2043                                 $r .= "&nbsp;" ;
2044                         }
2045                 }
2046
2047                 # Timestamp
2048                 $r .= " ".$rcObj->timestamp." " ;
2049                 $r .= "</tt>" ;
2050
2051                 # Article link
2052                 $link = $rcObj->link ;
2053                 if ( $rcObj->watched ) $link = "<strong>{$link}</strong>" ;
2054                 $r .= $link ;
2055
2056                 # Cur
2057                 $r .= " (" ;
2058                 $r .= $rcObj->curlink ;
2059                 $r .= "; " ;
2060
2061                 # Hist
2062                 $r .= $this->makeKnownLinkObj( $rcObj->getTitle(), wfMsg( "hist" ), "{$curIdEq}&action=history" );
2063
2064                 # User/talk
2065                 $r .= ") . . ".$rcObj->userlink ;
2066                 $r .= $rcObj->usertalklink ;
2067
2068                 # Comment
2069                 if ( $rc_comment != "" && $rc_type != RC_MOVE ) {
2070                         $rc_comment=$this->formatComment($rc_comment);
2071                         $r .= $wgLang->emphasize( " (".$rc_comment.")" );
2072                 }
2073
2074                 $r .= "<br />\n" ;
2075                 return $r ;
2076         }
2077
2078         # Enhanced RC group
2079         function recentChangesBlockGroup ( $block )
2080         {
2081                 global $wgStylePath, $wgLang ;
2082
2083                 $r = "" ;
2084                 $M = wfMsg( "minoreditletter" );
2085                 $N = wfMsg( "newpageletter" );
2086
2087                 # Collate list of users
2088                 $isnew = false ;
2089                 $userlinks = array () ;
2090                 foreach ( $block AS $rcObj ) {
2091                         $oldid = $rcObj->mAttribs['rc_last_oldid'];
2092                         if ( $rcObj->mAttribs['rc_new'] ) $isnew = true ;
2093                         $u = $rcObj->userlink ;
2094                         if ( !isset ( $userlinks[$u] ) ) $userlinks[$u] = 0 ;
2095                         $userlinks[$u]++ ;
2096                 }
2097
2098                 # Sort the list and convert to text
2099                 krsort ( $userlinks ) ;
2100                 asort ( $userlinks ) ;
2101                 $users = array () ;
2102                 foreach ( $userlinks as $userlink => $count) {
2103                         $text = $userlink ;
2104                         if ( $count > 1 ) $text .= " ({$count}&times;)" ;
2105                         array_push ( $users , $text ) ;
2106                 }
2107                 $users = " <font size='-1'>[".implode("; ",$users)."]</font>" ;
2108
2109                 # Arrow
2110                 $rci = "RCI{$this->rcCacheIndex}" ;
2111                 $rcl = "RCL{$this->rcCacheIndex}" ;
2112                 $rcm = "RCM{$this->rcCacheIndex}" ;
2113                 $toggleLink = "javascript:toggleVisibility(\"{$rci}\",\"{$rcm}\",\"{$rcl}\")" ;
2114                 $arrowdir = $wgLang->isRTL() ? "l" : "r";
2115                 $tl  = "<span id='{$rcm}'><a href='$toggleLink'><img src='{$wgStylePath}/images/Arr_{$arrowdir}.png' width='12' height='12' /></a></span>" ;
2116                 $tl .= "<span id='{$rcl}' style='display:none'><a href='$toggleLink'><img src='{$wgStylePath}/images/Arr_d.png' width='12' height='12' /></a></span>" ;
2117                 $r .= $tl ;
2118
2119                 # Main line
2120                 # M/N
2121                 $r .= "<tt>" ;
2122                 if ( $isnew ) $r .= $N ;
2123                 else $r .= "&nbsp;" ;
2124                 $r .= "&nbsp;" ; # Minor
2125
2126                 # Timestamp
2127                 $r .= " ".$block[0]->timestamp." " ;
2128                 $r .= "</tt>" ;
2129
2130                 # Article link
2131                 $link = $block[0]->link ;
2132                 if ( $block[0]->watched ) $link = "<strong>{$link}</strong>" ;
2133                 $r .= $link ;
2134
2135                 $curIdEq = "curid=" . $block[0]->mAttribs['rc_cur_id'];
2136                 if ( $block[0]->mAttribs['rc_type'] != RC_LOG ) {
2137                         # Changes
2138                         $r .= " (".count($block)." " ;
2139                         if ( $isnew ) $r .= wfMsg("changes");
2140                         else $r .= $this->makeKnownLinkObj( $block[0]->getTitle() , wfMsg("changes") ,
2141                                 "{$curIdEq}&diff=0&oldid=".$oldid ) ;
2142                         $r .= "; " ;
2143
2144                         # History
2145                         $r .= $this->makeKnownLinkObj( $block[0]->getTitle(), wfMsg( "history" ), "{$curIdEq}&action=history" );
2146                         $r .= ")" ;
2147                 }
2148
2149                 $r .= $users ;
2150                 $r .= "<br />\n" ;
2151
2152                 # Sub-entries
2153                 $r .= "<div id='{$rci}' style='display:none'>" ;
2154                 foreach ( $block AS $rcObj ) {
2155                         # Get rc_xxxx variables
2156                         extract( $rcObj->mAttribs );
2157
2158                         $r .= "<img src='{$wgStylePath}/images/Arr_.png' width=12 height=12 />";
2159                         $r .= "<tt>&nbsp; &nbsp; &nbsp; &nbsp;" ;
2160                         if ( $rc_new ) $r .= $N ;
2161                         else $r .= "&nbsp;" ;
2162                         if ( $rc_minor ) $r .= $M ;
2163                         else $r .= "&nbsp;" ;
2164                         $r .= "</tt>" ;
2165
2166                         $o = "" ;
2167                         if ( $rc_last_oldid != 0 ) {
2168                                 $o = "oldid=".$rc_last_oldid ;
2169                         }
2170                         if ( $rc_type == RC_LOG ) {
2171                                 $link = $rcObj->timestamp ;
2172                         } else {
2173                                 $link = $this->makeKnownLinkObj( $rcObj->getTitle(), $rcObj->timestamp , "{$curIdEq}&$o" ) ;
2174                         }
2175                         $link = "<tt>{$link}</tt>" ;
2176
2177                         $r .= $link ;
2178                         $r .= " (" ;
2179                         $r .= $rcObj->curlink ;
2180                         $r .= "; " ;
2181                         $r .= $rcObj->lastlink ;
2182                         $r .= ") . . ".$rcObj->userlink ;
2183                         $r .= $rcObj->usertalklink ;
2184                         if ( $rc_comment != "" ) {
2185                                 $rc_comment=$this->formatComment($rc_comment);
2186                                 $r .= $wgLang->emphasize( " (".$rc_comment.")" ) ;
2187                         }
2188                         $r .= "<br />\n" ;
2189                 }
2190                 $r .= "</div>\n" ;
2191
2192                 $this->rcCacheIndex++ ;
2193                 return $r ;
2194         }
2195
2196         # If enhanced RC is in use, this function takes the previously cached
2197         # RC lines, arranges them, and outputs the HTML
2198         function recentChangesBlock ()
2199         {
2200                 global $wgStylePath ;
2201                 if ( count ( $this->rc_cache ) == 0 ) return "" ;
2202                 $blockOut = "";
2203                 foreach ( $this->rc_cache AS $secureName => $block ) {
2204                         if ( count ( $block ) < 2 ) {
2205                                 $blockOut .= $this->recentChangesBlockLine ( array_shift ( $block ) ) ;
2206                         } else {
2207                                 $blockOut .= $this->recentChangesBlockGroup ( $block ) ;
2208                         }
2209                 }
2210
2211                 return "<div>{$blockOut}</div>" ;
2212         }
2213
2214         # Called in a loop over all displayed RC entries
2215         # Either returns the line, or caches it for later use
2216         function recentChangesLine( &$rc, $watched = false )
2217         {
2218                 global $wgUser ;
2219                 $usenew = $wgUser->getOption( "usenewrc" );
2220                 if ( $usenew )
2221                         $line = $this->recentChangesLineNew ( $rc, $watched ) ;
2222                 else
2223                         $line = $this->recentChangesLineOld ( $rc, $watched ) ;
2224                 return $line ;
2225         }
2226
2227         function recentChangesLineOld( &$rc, $watched = false )
2228         {
2229                 global $wgTitle, $wgLang, $wgUser, $wgRCSeconds;
2230
2231                 # Extract DB fields into local scope
2232                 extract( $rc->mAttribs );
2233                 $curIdEq = "curid=" . $rc_cur_id;
2234
2235                 # Make date header if necessary
2236                 $date = $wgLang->date( $rc_timestamp, true);
2237                 $s = "";
2238                 if ( $date != $this->lastdate ) {
2239                         if ( "" != $this->lastdate ) { $s .= "</ul>\n"; }
2240                         $s .= "<h4>{$date}</h4>\n<ul class='special'>";
2241                         $this->lastdate = $date;
2242                         $this->rclistOpen = true;
2243                 }
2244                 $s .= "<li> ";
2245
2246                 if ( $rc_type == RC_MOVE ) {
2247                         # Diff
2248                         $s .= "(" . wfMsg( "diff" ) . ") (";
2249                         # Hist
2250                         $s .= $this->makeKnownLinkObj( $rc->getMovedToTitle(), wfMsg( "hist" ), "action=history" ) .
2251                                 ") . . ";
2252
2253                         # "[[x]] moved to [[y]]"
2254
2255                         $s .= wfMsg( "1movedto2", $this->makeKnownLinkObj( $rc->getTitle(), "", "redirect=no" ),
2256                                 $this->makeKnownLinkObj( $rc->getMovedToTitle(), "" ) );
2257
2258                 } else {
2259                         # Diff link
2260                         if ( $rc_type == RC_NEW || $rc_type == RC_LOG ) {
2261                                 $diffLink = wfMsg( "diff" );
2262                         } else {
2263                                 $diffLink = $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( "diff" ),
2264                                   "{$curIdEq}&diff={$rc_this_oldid}&oldid={$rc_last_oldid}"  ,'' ,'' , ' tabindex="'.$rc->counter.'"');
2265                         }
2266                         $s .= "($diffLink) (";
2267
2268                         # History link
2269                         $s .= $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( "hist" ), "{$curIdEq}&action=history" );
2270                         $s .= ") . . ";
2271
2272                         # M and N (minor and new)
2273                         $M = wfMsg( "minoreditletter" );
2274                         $N = wfMsg( "newpageletter" );
2275                         if ( $rc_minor ) { $s .= " <strong>{$M}</strong>"; }
2276                         if ( $rc_type == RC_NEW ) { $s .= "<strong>{$N}</strong>"; }
2277
2278                         # Article link
2279                         $articleLink = $this->makeKnownLinkObj( $rc->getTitle(), "" );
2280
2281                         if ( $watched ) {
2282                                 $articleLink = "<strong>{$articleLink}</strong>";
2283                         }
2284                         $s .= " $articleLink";
2285
2286                 }
2287
2288                 # Timestamp
2289                 $s .= "; " . $wgLang->time( $rc_timestamp, true, $wgRCSeconds ) . " . . ";
2290
2291                 # User link (or contributions for unregistered users)
2292                 if ( 0 == $rc_user ) {
2293                         $userLink = $this->makeKnownLink( $wgLang->specialPage( "Contributions" ),
2294                         $rc_user_text, "target=" . $rc_user_text );
2295                 } else {
2296                         $userLink = $this->makeLink( $wgLang->getNsText( NS_USER ) . ":{$rc_user_text}", $rc_user_text );
2297                 }
2298                 $s .= $userLink;
2299
2300                 # User talk link
2301                 $talkname=$wgLang->getNsText(NS_TALK); # use the shorter name
2302                 global $wgDisableAnonTalk;
2303                 if( 0 == $rc_user && $wgDisableAnonTalk ) {
2304                         $userTalkLink = "";
2305                 } else {
2306                         $utns=$wgLang->getNsText(NS_USER_TALK);
2307                         $userTalkLink= $this->makeLink($utns . ":{$rc_user_text}", $talkname );
2308                 }
2309                 # Block link
2310                 $blockLink="";
2311                 if ( ( 0 == $rc_user ) && $wgUser->isSysop() ) {
2312                         $blockLink = $this->makeKnownLink( $wgLang->specialPage(
2313                           "Blockip" ), wfMsg( "blocklink" ), "ip={$rc_user_text}" );
2314
2315                 }
2316                 if($blockLink) {
2317                         if($userTalkLink) $userTalkLink .= " | ";
2318                         $userTalkLink .= $blockLink;
2319                 }
2320                 if($userTalkLink) $s.=" ({$userTalkLink})";
2321
2322                 # Add comment
2323                 if ( "" != $rc_comment && "*" != $rc_comment && $rc_type != RC_MOVE ) {
2324                         $rc_comment=$this->formatComment($rc_comment);
2325                         $s .= $wgLang->emphasize(" (" . $rc_comment . ")");
2326                 }
2327                 $s .= "</li>\n";
2328
2329                 return $s;
2330         }
2331
2332 #       function recentChangesLineNew( $ts, $u, $ut, $ns, $ttl, $c, $isminor, $isnew, $watched = false, $oldid = 0 , $diffid = 0 )
2333         function recentChangesLineNew( &$baseRC, $watched = false )
2334         {
2335                 global $wgTitle, $wgLang, $wgUser, $wgRCSeconds;
2336
2337                 # Create a specialised object
2338                 $rc = RCCacheEntry::newFromParent( $baseRC ) ;
2339
2340                 # Extract fields from DB into the function scope (rc_xxxx variables)
2341                 extract( $rc->mAttribs );
2342                 $curIdEq = "curid=" . $rc_cur_id;
2343
2344                 # If it's a new day, add the headline and flush the cache
2345                 $date = $wgLang->date( $rc_timestamp, true);
2346                 $ret = "" ;
2347                 if ( $date != $this->lastdate ) {
2348                         # Process current cache
2349                         $ret = $this->recentChangesBlock () ;
2350                         $this->rc_cache = array() ;
2351                         $ret .= "<h4>{$date}</h4>\n";
2352                         $this->lastdate = $date;
2353                 }
2354
2355                 # Make article link
2356                 if ( $rc_type == RC_MOVE ) {
2357                         $clink = $this->makeKnownLinkObj( $rc->getTitle(), "", "redirect=no" );
2358                         $clink .= " " . wfMsg("movedto") . " ";
2359                         $clink .= $this->makeKnownLinkObj( $rc->getMovedToTitle(), "" );
2360                 } else {
2361                         $clink = $this->makeKnownLinkObj( $rc->getTitle(), "" ) ;
2362                 }
2363
2364                 $time = $wgLang->time( $rc_timestamp, true, $wgRCSeconds );
2365                 $rc->watched = $watched ;
2366                 $rc->link = $clink ;
2367                 $rc->timestamp = $time;
2368
2369                 # Make "cur" link
2370                 if ( ( $rc_type == RC_NEW && $rc_this_oldid == 0 ) || $rc_type == RC_LOG || $rc_type == RC_MOVE) {
2371                         $curLink = wfMsg( "cur" );
2372                 } else {
2373                         $curLink = $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( "cur" ),
2374                           "{$curIdEq}&diff=0&oldid={$rc_this_oldid}" ,'' ,'' , ' tabindex="'.$baseRC->counter.'"' );
2375                 }
2376
2377                 # Make "last" link
2378                 $titleObj = $rc->getTitle();
2379                 if ( $rc_last_oldid == 0 || $rc_type == RC_LOG || $rc_type == RC_MOVE ) {
2380                         $lastLink = wfMsg( "last" );
2381                 } else {
2382                         $lastLink = $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( "last" ),
2383                           "{$curIdEq}&diff={$rc_this_oldid}&oldid={$rc_last_oldid}" );
2384                 }
2385
2386                 # Make user link (or user contributions for unregistered users)
2387                 if ( 0 == $rc_user ) {
2388                         $userLink = $this->makeKnownLink( $wgLang->specialPage( "Contributions" ),
2389                         $rc_user_text, "target=" . $rc_user_text );
2390                 } else {
2391                         $userLink = $this->makeLink( $wgLang->getNsText(
2392                           Namespace::getUser() ) . ":{$rc_user_text}", $rc_user_text );
2393                 }
2394
2395                 $rc->userlink = $userLink ;
2396                 $rc->lastlink = $lastLink ;
2397                 $rc->curlink = $curLink ;
2398
2399                 # Make user talk link
2400                 $utns=$wgLang->getNsText(NS_USER_TALK);
2401                 $talkname=$wgLang->getNsText(NS_TALK); # use the shorter name
2402                 $userTalkLink= $this->makeLink($utns . ":{$rc_user_text}", $talkname );
2403
2404                 global $wgDisableAnonTalk;
2405                 if ( ( 0 == $rc_user ) && $wgUser->isSysop() ) {
2406                         $blockLink = $this->makeKnownLink( $wgLang->specialPage(
2407                           "Blockip" ), wfMsg( "blocklink" ), "ip={$rc_user_text}" );
2408                         if( $wgDisableAnonTalk )
2409                                 $rc->usertalklink = " ({$blockLink})";
2410                         else
2411                                 $rc->usertalklink = " ({$userTalkLink} | {$blockLink})";
2412                 } else {
2413                         if( $wgDisableAnonTalk && ($rc_user == 0) )
2414                                 $rc->usertalklink = "";
2415                         else
2416                                 $rc->usertalklink = " ({$userTalkLink})";
2417                 }
2418
2419                 # Put accumulated information into the cache, for later display
2420                 # Page moves go on their own line
2421                 $title = $rc->getTitle();
2422                 $secureName = $title->getPrefixedDBkey();
2423                 if ( $rc_type == RC_MOVE ) {
2424                         # Use an @ character to prevent collision with page names
2425                         $this->rc_cache["@@" . ($this->rcMoveIndex++)] = array($rc);
2426                 } else {
2427                         if ( !isset ( $this->rc_cache[$secureName] ) ) $this->rc_cache[$secureName] = array() ;
2428                         array_push ( $this->rc_cache[$secureName] , $rc ) ;
2429                 }
2430                 return $ret;
2431         }
2432
2433         function endImageHistoryList()
2434         {
2435                 $s = "</ul>\n";
2436                 return $s;
2437         }
2438
2439         /* This function is called by all recent changes variants, by the page history,
2440            and by the user contributions list. It is responsible for formatting edit
2441            comments. It escapes any HTML in the comment, but adds some CSS to format
2442            auto-generated comments (from section editing) and formats [[wikilinks]].
2443            Main author: Erik Möller (moeller@scireview.de)
2444         */
2445         function formatComment($comment)
2446         {
2447                 global $wgLang;
2448                 $comment=wfEscapeHTML($comment);
2449
2450                 # The pattern for autogen comments is / * foo * /, which makes for
2451                 # some nasty regex.
2452                 # We look for all comments, match any text before and after the comment,
2453                 # add a separator where needed and format the comment itself with CSS
2454                 while (preg_match("/(.*)\/\*\s*(.*?)\s*\*\/(.*)/", $comment,$match)) {
2455                         $pre=$match[1];
2456                         $auto=$match[2];
2457                         $post=$match[3];
2458                         $sep="-";
2459                         if($pre) { $auto="$sep ".$auto; }
2460                         if($post) { $auto.=" $sep"; }
2461                         $auto="<span class=\"autocomment\">".$auto."</span>";
2462                         $comment=$pre.$auto.$post;
2463                 }
2464
2465                 # format regular and media links - all other wiki formatting
2466                 # is ignored
2467                 while(preg_match("/\[\[(.*?)(\|(.*?))*\]\]/",$comment,$match)) {
2468
2469                         $medians = $wgLang->getNsText(Namespace::getMedia());
2470                         $func="makeLink";
2471                         if(preg_match("/^".$medians."/i",$match[1])) {
2472                                 $func="makeMediaLink";
2473                         }
2474                         if(isset($match[3]) ) {
2475                                 $comment=
2476                                 preg_replace("/\[\[(.*?)\]\]/",
2477                                 $this->$func($match[1],$match[3]),$comment,1);
2478                         } else {
2479                                 $comment=
2480                                 preg_replace("/\[\[(.*?)\]\]/",
2481                                 $this->$func($match[1],$match[1]),$comment,1);
2482                         }
2483                 }
2484
2485                 return $comment;
2486
2487         }
2488
2489         function imageHistoryLine( $iscur, $timestamp, $img, $user, $usertext, $size, $description )
2490         {
2491                 global $wgUser, $wgLang, $wgTitle;
2492
2493                 $datetime = $wgLang->timeanddate( $timestamp, true );
2494                 $del = wfMsg( "deleteimg" );
2495                 $cur = wfMsg( "cur" );
2496
2497                 if ( $iscur ) {
2498                         $url = Image::wfImageUrl( $img );
2499                         $rlink = $cur;
2500                         if ( $wgUser->isSysop() ) {
2501                                 $link = $wgTitle->escapeLocalURL( "image=" . $wgTitle->getPartialURL() .
2502                                   "&action=delete" );
2503                                 $style = $this->getInternalLinkAttributes( $link, $del );
2504
2505                                 $dlink = "<a href=\"{$link}\"{$style}>{$del}</a>";
2506                         } else {
2507                                 $dlink = $del;
2508                         }
2509                 } else {
2510                         $url = wfEscapeHTML( wfImageArchiveUrl( $img ) );
2511                         if( $wgUser->getID() != 0 ) {
2512                                 $rlink = $this->makeKnownLink( $wgTitle->getPrefixedText(),
2513                                            wfMsg( "revertimg" ), "action=revert&oldimage=" .
2514                                            urlencode( $img ) );
2515                                 $dlink = $this->makeKnownLink( $wgTitle->getPrefixedText(),
2516                                            $del, "action=delete&oldimage=" . urlencode( $img ) );
2517                         } else {
2518                                 # Having live active links for non-logged in users
2519                                 # means that bots and spiders crawling our site can
2520                                 # inadvertently change content. Baaaad idea.
2521                                 $rlink = wfMsg( "revertimg" );
2522                                 $dlink = $del;
2523                         }
2524                 }
2525                 if ( 0 == $user ) {
2526                         $userlink = $usertext;
2527                 } else {
2528                         $userlink = $this->makeLink( $wgLang->getNsText( Namespace::getUser() ) .
2529                                        ":{$usertext}", $usertext );
2530                 }
2531                 $nbytes = wfMsg( "nbytes", $size );
2532                 $style = $this->getInternalLinkAttributes( $url, $datetime );
2533
2534                 $s = "<li> ({$dlink}) ({$rlink}) <a href=\"{$url}\"{$style}>{$datetime}</a>"
2535                   . " . . {$userlink} ({$nbytes})";
2536
2537                 if ( "" != $description && "*" != $description ) {
2538                         $sk=$wgUser->getSkin();
2539                         $s .= $wgLang->emphasize(" (" . $sk->formatComment($description) . ")");
2540                 }
2541                 $s .= "</li>\n";
2542                 return $s;
2543         }
2544
2545         function tocIndent($level) {
2546                 return str_repeat( "<div class='tocindent'>\n", $level>0 ? $level : 0 );
2547         }
2548
2549         function tocUnindent($level) {
2550                 return str_repeat( "</div>\n", $level>0 ? $level : 0 );
2551         }
2552
2553         # parameter level defines if we are on an indentation level
2554         function tocLine( $anchor, $tocline, $level ) {
2555                 $link = "<a href=\"#$anchor\">$tocline</a><br />";
2556                 if($level) {
2557                         return "$link\n";
2558                 } else {
2559                         return "<div class='tocline'>$link</div>\n";
2560                 }
2561
2562         }
2563
2564         function tocTable($toc) {
2565                 # note to CSS fanatics: putting this in a div does not work -- div won't auto-expand
2566                 # try min-width & co when somebody gets a chance
2567                 $hideline = " <script type='text/javascript'>showTocToggle(\"" . addslashes( wfMsg("showtoc") ) . "\",\"" . addslashes( wfMsg("hidetoc") ) . "\")</script>";
2568                 return
2569                 "<table border=\"0\" id=\"toc\"><tr><td align=\"center\">\n".
2570                 "<b>".wfMsg("toc")."</b>" .
2571                 $hideline .
2572                 "</td></tr><tr id='tocinside'><td>\n".
2573                 $toc."</td></tr></table>\n";
2574         }
2575
2576         # These two do not check for permissions: check $wgTitle->userCanEdit before calling them
2577         function editSectionScript( $section, $head ) {
2578                 global $wgTitle, $wgRequest;
2579                 if( $wgRequest->getInt( "oldid" ) && ( $wgRequest->getVal( "diff" ) != "0" ) ) {
2580                         return $head;
2581                 }
2582                 $url = $wgTitle->escapeLocalURL( "action=edit&section=$section" );
2583                 return "<span oncontextmenu='document.location=\"$url\";return false;'>{$head}</span>";
2584         }
2585
2586         function editSectionLink( $section ) {
2587                 global $wgRequest;
2588                 global $wgTitle, $wgUser, $wgLang;
2589
2590                 if( $wgRequest->getInt( "oldid" ) && ( $wgRequest->getVal( "diff" ) != "0" ) ) {
2591                         # Section edit links would be out of sync on an old page.
2592                         # But, if we're diffing to the current page, they'll be
2593                         # correct.
2594                         return "";
2595                 }
2596
2597                 $editurl = "&section={$section}";
2598                 $url = $this->makeKnownLink($wgTitle->getPrefixedText(),wfMsg("editsection"),"action=edit".$editurl);
2599
2600                 if( $wgLang->isRTL() ) {
2601                         $farside = "left";
2602                         $nearside = "right";
2603                 } else {
2604                         $farside = "right";
2605                         $nearside = "left";
2606                 }
2607                 return "<div class=\"editsection\" style=\"float:$farside;margin-$nearside:5px;\">[".$url."]</div>";
2608
2609         }
2610
2611         // This function is called by EditPage.php and shows a bulletin board style
2612         // toolbar for common editing functions. It can be disabled in the user preferences.
2613         // The necsesary JavaScript code can be found in style/wikibits.js.
2614         function getEditToolbar() {
2615                 global $wgStylePath, $wgLang, $wgMimeType;
2616
2617                 // toolarray an array of arrays which each include the filename of
2618                 // the button image (without path), the opening tag, the closing tag,
2619                 // and optionally a sample text that is inserted between the two when no
2620                 // selection is highlighted.
2621                 // The tip text is shown when the user moves the mouse over the button.
2622
2623                 // Already here are accesskeys (key), which are not used yet until someone
2624                 // can figure out a way to make them work in IE. However, we should make
2625                 // sure these keys are not defined on the edit page.
2626                 $toolarray=array(
2627                         array(  "image"=>"button_bold.png",
2628                                 "open"=>"\'\'\'",
2629                                 "close"=>"\'\'\'",
2630                                 "sample"=>wfMsg("bold_sample"),
2631                                 "tip"=>wfMsg("bold_tip"),
2632                                 "key"=>"B"
2633                                 ),
2634                         array(  "image"=>"button_italic.png",
2635                                 "open"=>"\'\'",
2636                                 "close"=>"\'\'",
2637                                 "sample"=>wfMsg("italic_sample"),
2638                                 "tip"=>wfMsg("italic_tip"),
2639                                 "key"=>"I"
2640                                 ),
2641                         array(  "image"=>"button_link.png",
2642                                 "open"=>"[[",
2643                                 "close"=>"]]",
2644                                 "sample"=>wfMsg("link_sample"),
2645                                 "tip"=>wfMsg("link_tip"),
2646                                 "key"=>"L"
2647                                 ),
2648                         array(  "image"=>"button_extlink.png",
2649                                 "open"=>"[",
2650                                 "close"=>"]",
2651                                 "sample"=>wfMsg("extlink_sample"),
2652                                 "tip"=>wfMsg("extlink_tip"),
2653                                 "key"=>"X"
2654                                 ),
2655                         array(  "image"=>"button_headline.png",
2656                                 "open"=>"\\n== ",
2657                                 "close"=>" ==\\n",
2658                                 "sample"=>wfMsg("headline_sample"),
2659                                 "tip"=>wfMsg("headline_tip"),
2660                                 "key"=>"H"
2661                                 ),
2662                         array(  "image"=>"button_image.png",
2663                                 "open"=>"[[".$wgLang->getNsText(NS_IMAGE).":",
2664                                 "close"=>"]]",
2665                                 "sample"=>wfMsg("image_sample"),
2666                                 "tip"=>wfMsg("image_tip"),
2667                                 "key"=>"D"
2668                                 ),
2669                         array(  "image"=>"button_media.png",
2670                                 "open"=>"[[".$wgLang->getNsText(NS_MEDIA).":",
2671                                 "close"=>"]]",
2672                                 "sample"=>wfMsg("media_sample"),
2673                                 "tip"=>wfMsg("media_tip"),
2674                                 "key"=>"M"
2675                                 ),
2676                         array(  "image"=>"button_math.png",
2677                                 "open"=>"\\<math\\>",
2678                                 "close"=>"\\</math\\>",
2679                                 "sample"=>wfMsg("math_sample"),
2680                                 "tip"=>wfMsg("math_tip"),
2681                                 "key"=>"C"
2682                                 ),
2683                         array(  "image"=>"button_nowiki.png",
2684                                 "open"=>"\\<nowiki\\>",
2685                                 "close"=>"\\</nowiki\\>",
2686                                 "sample"=>wfMsg("nowiki_sample"),
2687                                 "tip"=>wfMsg("nowiki_tip"),
2688                                 "key"=>"N"
2689                                 ),
2690                         array(  "image"=>"button_sig.png",
2691                                 "open"=>"--~~~~",
2692                                 "close"=>"",
2693                                 "sample"=>"",
2694                                 "tip"=>wfMsg("sig_tip"),
2695                                 "key"=>"Y"
2696                                 ),
2697                         array(  "image"=>"button_hr.png",
2698                                 "open"=>"\\n----\\n",
2699                                 "close"=>"",
2700                                 "sample"=>"",
2701                                 "tip"=>wfMsg("hr_tip"),
2702                                 "key"=>"R"
2703                                 )
2704                 );
2705                 $toolbar ="<script type='text/javascript'>\n/*<![CDATA[*/\n";
2706
2707                 $toolbar.="document.writeln(\"<div id='toolbar'>\");\n";
2708                 foreach($toolarray as $tool) {
2709
2710                         $image=$wgStylePath."/images/".$tool["image"];
2711                         $open=$tool["open"];
2712                         $close=$tool["close"];
2713                         $sample = addslashes( $tool["sample"] );
2714
2715                         // Note that we use the tip both for the ALT tag and the TITLE tag of the image.
2716                         // Older browsers show a "speedtip" type message only for ALT.
2717                         // Ideally these should be different, realistically they
2718                         // probably don't need to be.
2719                         $tip = addslashes( $tool["tip"] );
2720
2721                         #$key = $tool["key"];
2722
2723                         $toolbar.="addButton('$image','$tip','$open','$close','$sample');\n";
2724                 }
2725
2726                 $toolbar.="addInfobox('" . addslashes( wfMsg( "infobox" ) ) . "','" . addslashes(wfMsg("infobox_alert")) . "');\n";
2727                 $toolbar.="document.writeln(\"</div>\");\n";
2728
2729                 $toolbar.="/*]]>*/\n</script>";
2730                 return $toolbar;
2731         }
2732
2733 }
2734
2735 require_once( "SkinStandard.php" );
2736 require_once( "SkinNostalgia.php" );
2737 require_once( "SkinCologneBlue.php" );
2738
2739 if( $wgUsePHPTal ) {
2740         require_once( "SkinPHPTal.php" );
2741 }
2742
2743
2744 ?>