includes/Skin.php

   1 <?php
   2
   3 /**
   4  *
   5  * @package MediaWiki
   6  * @subpackage Skins
   7  */
   8
   9 /**
  10  * This is not a valid entry point, perform no further processing unless MEDIAWIKI is defined
  11  */
  12 if( defined( "MEDIAWIKI" ) ) {
  13
  14 # See skin.txt
  15 require_once( 'Linker.php' );
  16 require_once( 'Image.php' );
  17
  18 # Get a list of all skins available in /skins/
  19 # Build using the regular expression '^(.*).php$'
  20 # Array keys are all lower case, array value keep the case used by filename
  21 #
  22
  23 $skinDir = dir($IP.'/skins');
  24
  25 # while code from www.php.net
  26 while (false !== ($file = $skinDir->read())) {
  27         if(preg_match('/^([^.].*)\.php$/',$file, $matches)) {
  28                 $aSkin = $matches[1];
  29                 $wgValidSkinNames[strtolower($aSkin)] = $aSkin;
  30         }
  31 }
  32 $skinDir->close();
  33 unset($matches);
  34
  35 require_once( 'RecentChange.php' );
  36
  37 /**
  38  * @todo document
  39  * @package MediaWiki
  40  */
  41 class RCCacheEntry extends RecentChange
  42 {
  43         var $secureName, $link;
  44         var $curlink , $difflink, $lastlink , $usertalklink , $versionlink ;
  45         var $userlink, $timestamp, $watched;
  46
  47         function newFromParent( $rc )
  48         {
  49                 $rc2 = new RCCacheEntry;
  50                 $rc2->mAttribs = $rc->mAttribs;
  51                 $rc2->mExtra = $rc->mExtra;
  52                 return $rc2;
  53         }
  54 } ;
  55
  56
  57 /**
  58  * The main skin class that provide methods and properties for all other skins
  59  * including PHPTal skins.
  60  * This base class is also the "Standard" skin.
  61  * @package MediaWiki
  62  */
  63 class Skin extends Linker {
  64         /**#@+
  65          * @access private
  66          */
  67         var $lastdate, $lastline;
  68         var $rc_cache ; # Cache for Enhanced Recent Changes
  69         var $rcCacheIndex ; # Recent Changes Cache Counter for visibility toggle
  70         var $rcMoveIndex;
  71         /**#@-*/
  72
  73         /** Constructor, call parent constructor */
  74         function Skin() { parent::Linker(); }
  75
  76         function getSkinNames() {
  77                 global $wgValidSkinNames;
  78                 return $wgValidSkinNames;
  79         }
  80
  81         /** @return string path to the skin stylesheet */
  82         function getStylesheet() { return 'common/wikistandard.css'; }
  83
  84         /** @return string skin name */
  85         function getSkinName() {
  86                 return 'standard';
  87         }
  88
  89         function qbSetting() {
  90                 global $wgOut, $wgUser;
  91
  92                 if ( $wgOut->isQuickbarSuppressed() ) { return 0; }
  93                 $q = $wgUser->getOption( 'quickbar' );
  94                 if ( '' == $q ) { $q = 0; }
  95                 return $q;
  96         }
  97
  98         function initPage( &$out ) {
  99                 $fname = 'Skin::initPage';
 100                 wfProfileIn( $fname );
 101
 102                 $out->addLink( array( 'rel' => 'shortcut icon', 'href' => '/favicon.ico' ) );
 103
 104                 $this->addMetadataLinks($out);
 105
 106                 wfProfileOut( $fname );
 107         }
 108
 109         function addMetadataLinks( &$out ) {
 110                 global $wgTitle, $wgEnableDublinCoreRdf, $wgEnableCreativeCommonsRdf, $wgRdfMimeType, $action;
 111                 global $wgRightsPage, $wgRightsUrl;
 112
 113                 if( $out->isArticleRelated() ) {
 114                         # note: buggy CC software only reads first "meta" link
 115                         if( $wgEnableCreativeCommonsRdf ) {
 116                                 $out->addMetadataLink( array(
 117                                         'title' => 'Creative Commons',
 118                                         'type' => 'application/rdf+xml',
 119                                         'href' => $wgTitle->getLocalURL( 'action=creativecommons') ) );
 120                         }
 121                         if( $wgEnableDublinCoreRdf ) {
 122                                 $out->addMetadataLink( array(
 123                                         'title' => 'Dublin Core',
 124                                         'type' => 'application/rdf+xml',
 125                                         'href' => $wgTitle->getLocalURL( 'action=dublincore' ) ) );
 126                         }
 127                 }
 128                 $copyright = '';
 129                 if( $wgRightsPage ) {
 130                         $copy = Title::newFromText( $wgRightsPage );
 131                         if( $copy ) {
 132                                 $copyright = $copy->getLocalURL();
 133                         }
 134                 }
 135                 if( !$copyright && $wgRightsUrl ) {
 136                         $copyright = $wgRightsUrl;
 137                 }
 138                 if( $copyright ) {
 139                         $out->addLink( array(
 140                                 'rel' => 'copyright',
 141                                 'href' => $copyright ) );
 142                 }
 143         }
 144
 145         function outputPage( &$out ) {
 146                 global $wgDebugComments;
 147
 148                 wfProfileIn( 'Skin::outputPage' );
 149                 $this->initPage( $out );
 150                 $out->out( $out->headElement() );
 151
 152                 $out->out( "\n<body" );
 153                 $ops = $this->getBodyOptions();
 154                 foreach ( $ops as $name => $val ) {
 155                         $out->out( " $name='$val'" );
 156                 }
 157                 $out->out( ">\n" );
 158                 if ( $wgDebugComments ) {
 159                         $out->out( "<!-- Wiki debugging output:\n" .
 160                           $out->mDebugtext . "-->\n" );
 161                 }
 162                 $out->out( $this->beforeContent() );
 163
 164                 $out->out( $out->mBodytext . "\n" );
 165
 166                 $out->out( $this->afterContent() );
 167
 168                 wfProfileClose();
 169                 $out->out( $out->reportTime() );
 170
 171                 $out->out( "\n</body></html>" );
 172         }
 173
 174         function getHeadScripts() {
 175                 global $wgStylePath, $wgUser, $wgContLang, $wgAllowUserJs, $wgJsMimeType;
 176                 $r = "<script type=\"{$wgJsMimeType}\" src=\"{$wgStylePath}/common/wikibits.js\"></script>\n";
 177                 if( $wgAllowUserJs && $wgUser->isLoggedIn() ) {
 178                         $userpage = $wgUser->getUserPage();
 179                         $userjs = htmlspecialchars( $this->makeUrl(
 180                                 $userpage->getPrefixedText().'/'.$this->getSkinName().'.js',
 181                                 'action=raw&ctype='.$wgJsMimeType));
 182                         $r .= '<script type="'.$wgJsMimeType.'" src="'.$userjs."\"></script>\n";
 183                 }
 184                 return $r;
 185         }
 186
 187         /**
 188          * To make it harder for someone to slip a user a fake
 189          * user-JavaScript or user-CSS preview, a random token
 190          * is associated with the login session. If it's not
 191          * passed back with the preview request, we won't render
 192          * the code.
 193          *
 194          * @param string $action
 195          * @return bool
 196          * @access private
 197          */
 198         function userCanPreview( $action ) {
 199                 global $wgTitle, $wgRequest, $wgUser;
 200
 201                 if( $action != 'submit' )
 202                         return false;
 203                 if( !$wgRequest->wasPosted() )
 204                         return false;
 205                 if( !$wgTitle->userCanEditCssJsSubpage() )
 206                         return false;
 207                 return $wgUser->matchEditToken(
 208                         $wgRequest->getVal( 'wpEditToken' ) );
 209         }
 210
 211         # get the user/site-specific stylesheet, SkinPHPTal called from RawPage.php (settings are cached that way)
 212         function getUserStylesheet() {
 213                 global $wgOut, $wgStylePath, $wgContLang, $wgUser, $wgRequest, $wgTitle, $wgAllowUserCss;
 214                 $sheet = $this->getStylesheet();
 215                 $action = $wgRequest->getText('action');
 216                 $s = "@import \"$wgStylePath/$sheet\";\n";
 217                 if($wgContLang->isRTL()) $s .= "@import \"$wgStylePath/common/common_rtl.css\";\n";
 218                 if( $wgAllowUserCss && $wgUser->isLoggedIn() ) { # logged in
 219                         if($wgTitle->isCssSubpage() && $this->userCanPreview( $action ) ) {
 220                                 $s .= $wgRequest->getText('wpTextbox1');
 221                         } else {
 222                                 $userpage = $wgUser->getUserPage();
 223                                 $s.= '@import "'.$this->makeUrl(
 224                                         $userpage->getPrefixedText().'/'.$this->getSkinName().'.css',
 225                                         'action=raw&ctype=text/css').'";'."\n";
 226                         }
 227                 }
 228                 $s .= $this->doGetUserStyles();
 229                 return $s."\n";
 230         }
 231
 232         /**
 233          * placeholder, returns generated js in monobook
 234          */
 235         function getUserJs() { return; }
 236
 237         /**
 238          * Return html code that include User stylesheets
 239          */
 240         function getUserStyles() {
 241                 global $wgOut, $wgStylePath, $wgLang;
 242                 $s = "<style type='text/css'>\n";
 243                 $s .= "/*/*/ /*<![CDATA[*/\n"; # <-- Hide the styles from Netscape 4 without hiding them from IE/Mac
 244                 $s .= $this->getUserStylesheet();
 245                 $s .= "/*]]>*/ /* */\n";
 246                 $s .= "</style>\n";
 247                 return $s;
 248         }
 249
 250         /**
 251          * Some styles that are set by user through the user settings interface.
 252          */
 253         function doGetUserStyles() {
 254                 global $wgUser, $wgContLang;
 255
 256                 $csspage = $wgContLang->getNsText( NS_MEDIAWIKI ) . ':' . $this->getSkinName() . '.css';
 257                 $s = '@import "'.$this->makeUrl($csspage, 'action=raw&ctype=text/css')."\";\n";
 258
 259                 return $s . $this->reallyDoGetUserStyles();
 260         }
 261
 262         function reallyDoGetUserStyles() {
 263                 global $wgUser;
 264                 $s = '';
 265                 $underline = $wgUser->getOption( "underline" ) ? 'underline' : 'none';
 266                 $s .= "a { text-decoration: $underline; }\n";
 267                 if( $wgUser->getOption( 'highlightbroken' ) ) {
 268                         $s .= "a.new, #quickbar a.new { color: #CC2200; }\n";
 269                 } else {
 270                         $s .= <<<END
 271 a.new, #quickbar a.new,
 272 a.stub, #quickbar a.stub {
 273         color: inherit;
 274         text-decoration: inherit;
 275 }
 276 a.new:after, #quickbar a.new:after {
 277         content: "?";
 278         color: #CC2200;
 279         text-decoration: $underline;
 280 }
 281 a.stub:after, #quickbar a.stub:after {
 282         content: "!";
 283         color: #772233;
 284         text-decoration: $underline;
 285 }
 286 END;
 287                 }
 288                 if( $wgUser->getOption( 'justify' ) ) {
 289                         $s .= "#article, #bodyContent { text-align: justify; }\n";
 290                 }
 291                 if( !$wgUser->getOption( 'showtoc' ) ) {
 292                         $s .= "#toc { display: none; }\n";
 293                 }
 294                 return $s;
 295         }
 296
 297         function getBodyOptions() {
 298                 global $wgUser, $wgTitle, $wgNamespaceBackgrounds, $wgOut, $wgRequest;
 299
 300                 extract( $wgRequest->getValues( 'oldid', 'redirect', 'diff' ) );
 301
 302                 if ( 0 != $wgTitle->getNamespace() ) {
 303                         $a = array( 'bgcolor' => '#ffffec' );
 304                 }
 305                 else $a = array( 'bgcolor' => '#FFFFFF' );
 306                 if($wgOut->isArticle() && $wgUser->getOption('editondblclick') &&
 307                   (!$wgTitle->isProtected() || $wgUser->isAllowed('protect')) ) {
 308                         $t = wfMsg( 'editthispage' );
 309                         $oid = $red = '';
 310                         if ( !empty($redirect) && $redirect == 'no' ) {
 311                                 $red = "&redirect={$redirect}";
 312                         }
 313                         if ( !empty($oldid) && ! isset( $diff ) ) {
 314                                 $oid = "&oldid=" . IntVal( $oldid );
 315                         }
 316                         $s = $wgTitle->getFullURL( "action=edit{$oid}{$red}" );
 317                         $s = 'document.location = "' .$s .'";';
 318                         $a += array ('ondblclick' => $s);
 319
 320                 }
 321                 $a['onload'] = $wgOut->getOnloadHandler();
 322                 if( $wgUser->getOption( 'editsectiononrightclick' ) ) {
 323                         if( $a['onload'] != '' ) {
 324                                 $a['onload'] .= ';';
 325                         }
 326                         $a['onload'] .= 'setupRightClickEdit()';
 327                 }
 328                 return $a;
 329         }
 330
 331         /**
 332          * URL to the logo
 333          */
 334         function getLogo() {
 335                 global $wgLogo;
 336                 return $wgLogo;
 337         }
 338
 339         /**
 340          * This will be called immediately after the <body> tag.  Split into
 341          * two functions to make it easier to subclass.
 342          */
 343         function beforeContent() {
 344                 return $this->doBeforeContent();
 345         }
 346
 347         function doBeforeContent() {
 348                 global $wgOut, $wgTitle, $wgContLang;
 349                 $fname = 'Skin::doBeforeContent';
 350                 wfProfileIn( $fname );
 351
 352                 $s = '';
 353                 $qb = $this->qbSetting();
 354
 355                 if( $langlinks = $this->otherLanguages() ) {
 356                         $rows = 2;
 357                         $borderhack = '';
 358                 } else {
 359                         $rows = 1;
 360                         $langlinks = false;
 361                         $borderhack = 'class="top"';
 362                 }
 363
 364                 $s .= "\n<div id='content'>\n<div id='topbar'>\n" .
 365                   "<table border='0' cellspacing='0' width='98%'>\n<tr>\n";
 366
 367                 $shove = ($qb != 0);
 368                 $left = ($qb == 1 || $qb == 3);
 369                 if($wgContLang->isRTL()) $left = !$left;
 370
 371                 if ( !$shove ) {
 372                         $s .= "<td class='top' align='left' valign='top' rowspan='{$rows}'>\n" .
 373                           $this->logoText() . '</td>';
 374                 } elseif( $left ) {
 375                         $s .= $this->getQuickbarCompensator( $rows );
 376                 }
 377                 $l = $wgContLang->isRTL() ? 'right' : 'left';
 378                 $s .= "<td {$borderhack} align='$l' valign='top'>\n";
 379
 380                 $s .= $this->topLinks() ;
 381                 $s .= "<p class='subtitle'>" . $this->pageTitleLinks() . "</p>\n";
 382
 383                 $r = $wgContLang->isRTL() ? "left" : "right";
 384                 $s .= "</td>\n<td {$borderhack} valign='top' align='$r' nowrap='nowrap'>";
 385                 $s .= $this->nameAndLogin();
 386                 $s .= "\n<br />" . $this->searchForm() . "</td>";
 387
 388                 if ( $langlinks ) {
 389                         $s .= "</tr>\n<tr>\n<td class='top' colspan=\"2\">$langlinks</td>\n";
 390                 }
 391
 392                 if ( $shove && !$left ) { # Right
 393                         $s .= $this->getQuickbarCompensator( $rows );
 394                 }
 395                 $s .= "</tr>\n</table>\n</div>\n";
 396                 $s .= "\n<div id='article'>\n";
 397
 398                 $notice = wfGetSiteNotice();
 399                 if( $notice ) {
 400                         $s .= "\n<div id='siteNotice'>$notice</div>\n";
 401                 }
 402                 $s .= $this->pageTitle();
 403                 $s .= $this->pageSubtitle() ;
 404                 $s .= $this->getCategories();
 405                 wfProfileOut( $fname );
 406                 return $s;
 407         }
 408
 409
 410         function getCategoryLinks () {
 411                 global $wgOut, $wgTitle, $wgParser;
 412                 global $wgUseCategoryMagic, $wgUseCategoryBrowser, $wgLang;
 413
 414                 if( !$wgUseCategoryMagic ) return '' ;
 415                 if( count( $wgOut->mCategoryLinks ) == 0 ) return '';
 416
 417                 # Taken out so that they will be displayed in previews -- TS
 418                 #if( !$wgOut->isArticle() ) return '';
 419
 420                 $t = implode ( ' | ' , $wgOut->mCategoryLinks ) ;
 421                 $s = $this->makeKnownLinkObj( Title::makeTitle( NS_SPECIAL, 'Categories' ),
 422                         wfMsg( 'categories' ), 'article=' . urlencode( $wgTitle->getPrefixedDBkey() ) )
 423                         . ': ' . $t;
 424
 425                 # optional 'dmoz-like' category browser. Will be shown under the list
 426                 # of categories an article belong to
 427                 if($wgUseCategoryBrowser) {
 428                         $s .= '<br /><hr />';
 429
 430                         # get a big array of the parents tree
 431                         $parenttree = $wgTitle->getParentCategoryTree();
 432
 433                         # Skin object passed by reference cause it can not be
 434                         # accessed under the method subfunction walkThrough.
 435                         $s .= Skin::drawCategoryBrowser($parenttree, $this);
 436                 }
 437
 438                 return $s;
 439         }
 440
 441         # Render the array as a serie of links
 442         function drawCategoryBrowser ($tree, &$skin) {
 443                 $return = '';
 444                 foreach ($tree as $element => $parent) {
 445                         if (empty($parent)) {
 446                                 # element start a new list
 447                                 $return .= '<br />';
 448                         } else {
 449                                 # grab the others elements
 450                                 $return .= Skin::drawCategoryBrowser($parent, $skin);
 451                         }
 452                         # add our current element to the list
 453                         $eltitle = Title::NewFromText($element);
 454                         if (!empty($parent)) $return .= ' &gt; ';
 455                         $return .=  $skin->makeLinkObj( $eltitle, $eltitle->getText() ) ;
 456                 }
 457                 return $return;
 458         }
 459
 460         function getCategories() {
 461                 $catlinks=$this->getCategoryLinks();
 462                 if(!empty($catlinks)) {
 463                         return "<p class='catlinks'>{$catlinks}</p>";
 464                 }
 465         }
 466
 467         function getQuickbarCompensator( $rows = 1 ) {
 468                 return "<td width='152' rowspan='{$rows}'>&nbsp;</td>";
 469         }
 470
 471         /**
 472          * This gets called immediately before the </body> tag.
 473          * @return string HTML to be put after </body> ???
 474          */
 475         function afterContent() {
 476                 $printfooter = "<div class=\"printfooter\">\n" . $this->printFooter() . "</div>\n";
 477                 return $printfooter . $this->doAfterContent();
 478         }
 479
 480         /** @return string Retrievied from HTML text */
 481         function printSource() {
 482                 global $wgTitle;
 483                 $url = htmlspecialchars( $wgTitle->getFullURL() );
 484                 return wfMsg( 'retrievedfrom', '<a href="'.$url.'">'.$url.'</a>' );
 485         }
 486
 487         function printFooter() {
 488                 return "<p>" .  $this->printSource() .
 489                         "</p>\n\n<p>" . $this->pageStats() . "</p>\n";
 490         }
 491
 492         /** overloaded by derived classes */
 493         function doAfterContent() { }
 494
 495         function pageTitleLinks() {
 496                 global $wgOut, $wgTitle, $wgUser, $wgContLang, $wgUseApproval, $wgRequest;
 497
 498                 extract( $wgRequest->getValues( 'oldid', 'diff' ) );
 499                 $action = $wgRequest->getText( 'action' );
 500
 501                 $s = $this->printableLink();
 502                 $disclaimer = $this->disclaimerLink(); # may be empty
 503                 if( $disclaimer ) {
 504                         $s .= ' | ' . $disclaimer;
 505                 }
 506
 507                 if ( $wgOut->isArticleRelated() ) {
 508                         if ( $wgTitle->getNamespace() == NS_IMAGE ) {
 509                                 $name = $wgTitle->getDBkey();
 510                                 $image = new Image( $wgTitle );
 511                                 if( $image->exists() ) {
 512                                         $link = htmlspecialchars( $image->getURL() );
 513                                         $style = $this->getInternalLinkAttributes( $link, $name );
 514                                         $s .= " | <a href=\"{$link}\"{$style}>{$name}</a>";
 515                                 }
 516                         }
 517                         # This will show the "Approve" link if $wgUseApproval=true;
 518                         if ( isset ( $wgUseApproval ) && $wgUseApproval )
 519                         {
 520                                 $t = $wgTitle->getDBkey();
 521                                 $name = 'Approve this article' ;
 522                                 $link = "http://test.wikipedia.org/w/magnus/wiki.phtml?title={$t}&action=submit&doit=1" ;
 523                                 #htmlspecialchars( wfImageUrl( $name ) );
 524                                 $style = $this->getExternalLinkAttributes( $link, $name );
 525                                 $s .= " | <a href=\"{$link}\"{$style}>{$name}</a>" ;
 526                         }
 527                 }
 528                 if ( 'history' == $action || isset( $diff ) || isset( $oldid ) ) {
 529                         $s .= ' | ' . $this->makeKnownLinkObj( $wgTitle,
 530                                         wfMsg( 'currentrev' ) );
 531                 }
 532
 533                 if ( $wgUser->getNewtalk() ) {
 534                 # do not show "You have new messages" text when we are viewing our
 535                 # own talk page
 536
 537                         if( !$wgTitle->equals( $wgUser->getTalkPage() ) ) {
 538                                 $tl = $this->makeKnownLinkObj( $wgUser->getTalkPage(),
 539                                                 wfMsg('newmessageslink') );
 540                                 $s.= ' | <strong>'. wfMsg( 'newmessages', $tl ) . '</strong>';
 541                                 # disable caching
 542                                 $wgOut->setSquidMaxage(0);
 543                                 $wgOut->enableClientCache(false);
 544                         }
 545                 }
 546
 547                 $undelete = $this->getUndeleteLink();
 548                 if( !empty( $undelete ) ) {
 549                         $s .= ' | '.$undelete;
 550                 }
 551                 return $s;
 552         }
 553
 554         function getUndeleteLink() {
 555                 global $wgUser, $wgTitle, $wgContLang, $action;
 556                 if( $wgUser->isAllowed('rollback') &&
 557                         (($wgTitle->getArticleId() == 0) || ($action == "history")) &&
 558                         ($n = $wgTitle->isDeleted() ) ) {
 559                         return wfMsg( 'thisisdeleted',
 560                                 $this->makeKnownLink(
 561                                         $wgContLang->SpecialPage( 'Undelete/' . $wgTitle->getPrefixedDBkey() ),
 562                                         wfMsg( 'restorelink', $n ) ) );
 563                 }
 564                 return '';
 565         }
 566
 567         function printableLink() {
 568                 global $wgOut, $wgFeedClasses, $wgRequest;
 569
 570                 $baseurl = $_SERVER['REQUEST_URI'];
 571                 if( strpos( '?', $baseurl ) == false ) {
 572                         $baseurl .= '?';
 573                 } else {
 574                         $baseurl .= '&';
 575                 }
 576                 $baseurl = htmlspecialchars( $baseurl );
 577                 $printurl = $wgRequest->escapeAppendQuery( 'printable=yes' );
 578
 579                 $s = "<a href=\"$printurl\">" . wfMsg( 'printableversion' ) . '</a>';
 580                 if( $wgOut->isSyndicated() ) {
 581                         foreach( $wgFeedClasses as $format => $class ) {
 582                                 $feedurl = $wgRequest->escapeAppendQuery( "feed=$format" );
 583                                 $s .= " | <a href=\"$feedurl\">{$format}</a>";
 584                         }
 585                 }
 586                 return $s;
 587         }
 588
 589         function pageTitle() {
 590                 global $wgOut, $wgTitle, $wgUser;
 591
 592                 $s = '<h1 class="pagetitle">' . htmlspecialchars( $wgOut->getPageTitle() ) . '</h1>';
 593                 return $s;
 594         }
 595
 596         function pageSubtitle() {
 597                 global $wgOut;
 598
 599                 $sub = $wgOut->getSubtitle();
 600                 if ( '' == $sub ) {
 601                         global $wgExtraSubtitle;
 602                         $sub = wfMsg( 'tagline' ) . $wgExtraSubtitle;
 603                 }
 604                 $subpages = $this->subPageSubtitle();
 605                 $sub .= !empty($subpages)?"</p><p class='subpages'>$subpages":'';
 606                 $s = "<p class='subtitle'>{$sub}</p>\n";
 607                 return $s;
 608         }
 609
 610         function subPageSubtitle() {
 611                 global $wgOut,$wgTitle,$wgNamespacesWithSubpages;
 612                 $subpages = '';
 613                 if($wgOut->isArticle() && !empty($wgNamespacesWithSubpages[$wgTitle->getNamespace()])) {
 614                         $ptext=$wgTitle->getPrefixedText();
 615                         if(preg_match('/\//',$ptext)) {
 616                                 $links = explode('/',$ptext);
 617                                 $c = 0;
 618                                 $growinglink = '';
 619                                 foreach($links as $link) {
 620                                         $c++;
 621                                         if ($c<count($links)) {
 622                                                 $growinglink .= $link;
 623                                                 $getlink = $this->makeLink( $growinglink, $link );
 624                                                 if(preg_match('/class="new"/i',$getlink)) { break; } # this is a hack, but it saves time
 625                                                 if ($c>1) {
 626                                                         $subpages .= ' | ';
 627                                                 } else  {
 628                                                         $subpages .= '&lt; ';
 629                                                 }
 630                                                 $subpages .= $getlink;
 631                                                 $growinglink .= '/';
 632                                         }
 633                                 }
 634                         }
 635                 }
 636                 return $subpages;
 637         }
 638
 639         function nameAndLogin() {
 640                 global $wgUser, $wgTitle, $wgLang, $wgContLang, $wgShowIPinHeader, $wgIP;
 641
 642                 $li = $wgContLang->specialPage( 'Userlogin' );
 643                 $lo = $wgContLang->specialPage( 'Userlogout' );
 644
 645                 $s = '';
 646                 if ( $wgUser->isAnon() ) {
 647                         if( $wgShowIPinHeader && isset( $_COOKIE[ini_get('session.name')] ) ) {
 648                                 $n = $wgIP;
 649
 650                                 $tl = $this->makeKnownLinkObj( $wgUser->getTalkPage(),
 651                                   $wgContLang->getNsText( NS_TALK ) );
 652
 653                                 $s .= $n . ' ('.$tl.')';
 654                         } else {
 655                                 $s .= wfMsg('notloggedin');
 656                         }
 657
 658                         $rt = $wgTitle->getPrefixedURL();
 659                         if ( 0 == strcasecmp( urlencode( $lo ), $rt ) ) {
 660                                 $q = '';
 661                         } else { $q = "returnto={$rt}"; }
 662
 663                         $s .= "\n<br />" . $this->makeKnownLinkObj(
 664                                 Title::makeTitle( NS_SPECIAL, 'Userlogin' ),
 665                                 wfMsg( 'login' ), $q );
 666                 } else {
 667                         $n = $wgUser->getName();
 668                         $rt = $wgTitle->getPrefixedURL();
 669                         $tl = $this->makeKnownLinkObj( $wgUser->getTalkPage(),
 670                           $wgContLang->getNsText( NS_TALK ) );
 671
 672                         $tl = " ({$tl})";
 673
 674                         $s .= $this->makeKnownLinkObj( $wgUser->getUserPage(),
 675                           $n ) . "{$tl}<br />" .
 676                           $this->makeKnownLinkObj( Title::makeTitle( NS_SPECIAL, 'Userlogout' ), wfMsg( 'logout' ),
 677                           "returnto={$rt}" ) . ' | ' .
 678                           $this->specialLink( 'preferences' );
 679                 }
 680                 $s .= ' | ' . $this->makeKnownLink( wfMsgForContent( 'helppage' ),
 681                   wfMsg( 'help' ) );
 682
 683                 return $s;
 684         }
 685
 686         function getSearchLink() {
 687                 $searchPage =& Title::makeTitle( NS_SPECIAL, 'Search' );
 688                 return $searchPage->getLocalURL();
 689         }
 690
 691         function escapeSearchLink() {
 692                 return htmlspecialchars( $this->getSearchLink() );
 693         }
 694
 695         function searchForm() {
 696                 global $wgRequest;
 697                 $search = $wgRequest->getText( 'search' );
 698
 699                 $s = '<form name="search" class="inline" method="post" action="'
 700                   . $this->escapeSearchLink() . "\">\n"
 701                   . '<input type="text" name="search" size="19" value="'
 702                   . htmlspecialchars(substr($search,0,256)) . "\" />\n"
 703                   . '<input type="submit" name="go" value="' . wfMsg ('go') . '" />&nbsp;'
 704                   . '<input type="submit" name="fulltext" value="' . wfMsg ('search') . "\" />\n</form>";
 705
 706                 return $s;
 707         }
 708
 709         function topLinks() {
 710                 global $wgOut;
 711                 $sep = " |\n";
 712
 713                 $s = $this->mainPageLink() . $sep
 714                   . $this->specialLink( 'recentchanges' );
 715
 716                 if ( $wgOut->isArticleRelated() ) {
 717                         $s .=  $sep . $this->editThisPage()
 718                           . $sep . $this->historyLink();
 719                 }
 720                 # Many people don't like this dropdown box
 721                 #$s .= $sep . $this->specialPagesList();
 722
 723                 /* show links to different language variants */
 724                 global $wgDisableLangConversion, $wgContLang, $wgTitle;
 725                 $variants = $wgContLang->getVariants();
 726                 if( !$wgDisableLangConversion && sizeof( $variants ) > 1 ) {
 727                         foreach( $variants as $code ) {
 728                                 $varname = $wgContLang->getVariantname( $code );
 729                                 if( $varname == 'disable' )
 730                                         continue;
 731                                 $s .= ' | <a href="' . $wgTitle->getLocalUrl( 'variant=' . $code ) . '">' . $varname . '</a>';
 732                         }
 733                 }
 734
 735                 return $s;
 736         }
 737
 738         function bottomLinks() {
 739                 global $wgOut, $wgUser, $wgTitle;
 740                 $sep = " |\n";
 741
 742                 $s = '';
 743                 if ( $wgOut->isArticleRelated() ) {
 744                         $s .= '<strong>' . $this->editThisPage() . '</strong>';
 745                         if ( $wgUser->isLoggedIn() ) {
 746                                 $s .= $sep . $this->watchThisPage();
 747                         }
 748                         $s .= $sep . $this->talkLink()
 749                           . $sep . $this->historyLink()
 750                           . $sep . $this->whatLinksHere()
 751                           . $sep . $this->watchPageLinksLink();
 752
 753                         if ( $wgTitle->getNamespace() == NS_USER
 754                             || $wgTitle->getNamespace() == NS_USER_TALK )
 755
 756                         {
 757                                 $id=User::idFromName($wgTitle->getText());
 758                                 $ip=User::isIP($wgTitle->getText());
 759
 760                                 if($id || $ip) { # both anons and non-anons have contri list
 761                                         $s .= $sep . $this->userContribsLink();
 762                                 }
 763                                 if( $this->showEmailUser( $id ) ) {
 764                                         $s .= $sep . $this->emailUserLink();
 765                                 }
 766                         }
 767                         if ( $wgTitle->getArticleId() ) {
 768                                 $s .= "\n<br />";
 769                                 if($wgUser->isAllowed('delete')) { $s .= $this->deleteThisPage(); }
 770                                 if($wgUser->isAllowed('protect')) { $s .= $sep . $this->protectThisPage(); }
 771                                 if($wgUser->isAllowed('move')) { $s .= $sep . $this->moveThisPage(); }
 772                         }
 773                         $s .= "<br />\n" . $this->otherLanguages();
 774                 }
 775                 return $s;
 776         }
 777
 778         function pageStats() {
 779                 global $wgOut, $wgLang, $wgArticle, $wgRequest, $wgUser;
 780                 global $wgDisableCounters, $wgMaxCredits, $wgShowCreditsIfMax, $wgTitle, $wgPageShowWatchingUsers;
 781
 782                 extract( $wgRequest->getValues( 'oldid', 'diff' ) );
 783                 if ( ! $wgOut->isArticle() ) { return ''; }
 784                 if ( isset( $oldid ) || isset( $diff ) ) { return ''; }
 785                 if ( 0 == $wgArticle->getID() ) { return ''; }
 786
 787                 $s = '';
 788                 if ( !$wgDisableCounters ) {
 789                         $count = $wgLang->formatNum( $wgArticle->getCount() );
 790                         if ( $count ) {
 791                                 $s = wfMsg( 'viewcount', $count );
 792                         }
 793                 }
 794
 795                 if (isset($wgMaxCredits) && $wgMaxCredits != 0) {
 796                     require_once('Credits.php');
 797                     $s .= ' ' . getCredits($wgArticle, $wgMaxCredits, $wgShowCreditsIfMax);
 798                 } else {
 799                     $s .= $this->lastModified();
 800                 }
 801
 802                 if ($wgPageShowWatchingUsers && $wgUser->getOption( 'shownumberswatching' )) {
 803                         $dbr =& wfGetDB( DB_SLAVE );
 804                         extract( $dbr->tableNames( 'watchlist' ) );
 805                         $sql = "SELECT COUNT(*) AS n FROM $watchlist
 806                                 WHERE wl_title='" . $dbr->strencode($wgTitle->getDBKey()) .
 807                                 "' AND  wl_namespace=" . $wgTitle->getNamespace() ;
 808                         $res = $dbr->query( $sql, 'Skin::pageStats');
 809                         $x = $dbr->fetchObject( $res );
 810                         $s .= ' ' . wfMsg('number_of_watching_users_pageview', $x->n );
 811                 }
 812
 813                 return $s . ' ' .  $this->getCopyright();
 814         }
 815
 816         function getCopyright() {
 817                 global $wgRightsPage, $wgRightsUrl, $wgRightsText, $wgRequest;
 818
 819
 820                 $oldid = $wgRequest->getVal( 'oldid' );
 821                 $diff = $wgRequest->getVal( 'diff' );
 822
 823                 if ( !is_null( $oldid ) && is_null( $diff ) && wfMsgForContent( 'history_copyright' ) !== '-' ) {
 824                         $msg = 'history_copyright';
 825                 } else {
 826                         $msg = 'copyright';
 827                 }
 828
 829                 $out = '';
 830                 if( $wgRightsPage ) {
 831                         $link = $this->makeKnownLink( $wgRightsPage, $wgRightsText );
 832                 } elseif( $wgRightsUrl ) {
 833                         $link = $this->makeExternalLink( $wgRightsUrl, $wgRightsText );
 834                 } else {
 835                         # Give up now
 836                         return $out;
 837                 }
 838                 $out .= wfMsgForContent( $msg, $link );
 839                 return $out;
 840         }
 841
 842         function getCopyrightIcon() {
 843                 global $wgRightsPage, $wgRightsUrl, $wgRightsText, $wgRightsIcon, $wgCopyrightIcon;
 844                 $out = '';
 845                 if ( isset( $wgCopyrightIcon ) && $wgCopyrightIcon ) {
 846                         $out = $wgCopyrightIcon;
 847                 } else if ( $wgRightsIcon ) {
 848                         $icon = htmlspecialchars( $wgRightsIcon );
 849                         if ( $wgRightsUrl ) {
 850                                 $url = htmlspecialchars( $wgRightsUrl );
 851                                 $out .= '<a href="'.$url.'">';
 852                         }
 853                         $text = htmlspecialchars( $wgRightsText );
 854                         $out .= "<img src=\"$icon\" alt='$text' />";
 855                         if ( $wgRightsUrl ) {
 856                                 $out .= '</a>';
 857                         }
 858                 }
 859                 return $out;
 860         }
 861
 862         function getPoweredBy() {
 863                 global $wgStylePath;
 864                 $url = htmlspecialchars( "$wgStylePath/common/images/poweredby_mediawiki_88x31.png" );
 865                 $img = '<a href="http://www.mediawiki.org/"><img src="'.$url.'" alt="MediaWiki" /></a>';
 866                 return $img;
 867         }
 868
 869         function lastModified() {
 870                 global $wgLang, $wgArticle, $wgLoadBalancer;
 871
 872                 $timestamp = $wgArticle->getTimestamp();
 873                 if ( $timestamp ) {
 874                         $d = $wgLang->timeanddate( $timestamp, true );
 875                         $s = ' ' . wfMsg( 'lastmodified', $d );
 876                 } else {
 877                         $s = '';
 878                 }
 879                 if ( $wgLoadBalancer->getLaggedSlaveMode() ) {
 880                         $s .= ' <strong>' . wfMsg( 'laggedslavemode' ) . '</strong>';
 881                 }
 882                 return $s;
 883         }
 884
 885         function logoText( $align = '' ) {
 886                 if ( '' != $align ) { $a = " align='{$align}'"; }
 887                 else { $a = ''; }
 888
 889                 $mp = wfMsg( 'mainpage' );
 890                 $titleObj = Title::newFromText( $mp );
 891                 if ( is_object( $titleObj ) ) {
 892                         $url = $titleObj->escapeLocalURL();
 893                 } else {
 894                         $url = '';
 895                 }
 896
 897                 $logourl = $this->getLogo();
 898                 $s = "<a href='{$url}'><img{$a} src='{$logourl}' alt='[{$mp}]' /></a>";
 899                 return $s;
 900         }
 901
 902         /**
 903          * show a drop-down box of special pages
 904          * @TODO crash bug913. Need to be rewrote completly.
 905          */
 906         function specialPagesList() {
 907                 global $wgUser, $wgOut, $wgContLang, $wgServer, $wgRedirectScript, $wgAvailableRights;
 908                 require_once('SpecialPage.php');
 909                 $a = array();
 910                 $pages = SpecialPage::getPages();
 911
 912                 // special pages without access restriction
 913                 foreach ( $pages[''] as $name => $page ) {
 914                         $a[$name] = $page->getDescription();
 915                 }
 916
 917                 // Other special pages that are restricted.
 918                 // Copied from SpecialSpecialpages.php
 919                 foreach($wgAvailableRights as $right) {
 920                         if( $wgUser->isAllowed($right) ) {
 921                                 /** Add all pages for this right */
 922                                 if(isset($pages[$right])) {
 923                                         foreach($pages[$right] as $name => $page) {
 924                                         $a[$name] = $page->getDescription();
 925                                         }
 926                                 }
 927                         }
 928                 }
 929
 930                 $go = wfMsg( 'go' );
 931                 $sp = wfMsg( 'specialpages' );
 932                 $spp = $wgContLang->specialPage( 'Specialpages' );
 933
 934                 $s = '<form id="specialpages" method="get" class="inline" ' .
 935                   'action="' . htmlspecialchars( "{$wgServer}{$wgRedirectScript}" ) . "\">\n";
 936                 $s .= "<select name=\"wpDropdown\">\n";
 937                 $s .= "<option value=\"{$spp}\">{$sp}</option>\n";
 938
 939
 940                 foreach ( $a as $name => $desc ) {
 941                         $p = $wgContLang->specialPage( $name );
 942                         $s .= "<option value=\"{$p}\">{$desc}</option>\n";
 943                 }
 944                 $s .= "</select>\n";
 945                 $s .= "<input type='submit' value=\"{$go}\" name='redirect' />\n";
 946                 $s .= "</form>\n";
 947                 return $s;
 948         }
 949
 950         function mainPageLink() {
 951                 $mp = wfMsgForContent( 'mainpage' );
 952                 $mptxt = wfMsg( 'mainpage');
 953                 $s = $this->makeKnownLink( $mp, $mptxt );
 954                 return $s;
 955         }
 956
 957         function copyrightLink() {
 958                 $s = $this->makeKnownLink( wfMsgForContent( 'copyrightpage' ),
 959                   wfMsg( 'copyrightpagename' ) );
 960                 return $s;
 961         }
 962
 963         function aboutLink() {
 964                 $s = $this->makeKnownLink( wfMsgForContent( 'aboutpage' ),
 965                   wfMsg( 'aboutsite' ) );
 966                 return $s;
 967         }
 968
 969
 970         function disclaimerLink() {
 971                 $disclaimers = wfMsg( 'disclaimers' );
 972                 if ($disclaimers == '-') {
 973                         return '';
 974                 } else {
 975                         return $this->makeKnownLink( wfMsgForContent( 'disclaimerpage' ),
 976                                                      $disclaimers );
 977                 }
 978         }
 979
 980         function editThisPage() {
 981                 global $wgOut, $wgTitle, $wgRequest;
 982
 983                 $oldid = $wgRequest->getVal( 'oldid' );
 984                 $diff = $wgRequest->getVal( 'diff' );
 985                 $redirect = $wgRequest->getVal( 'redirect' );
 986
 987                 if ( ! $wgOut->isArticleRelated() ) {
 988                         $s = wfMsg( 'protectedpage' );
 989                 } else {
 990                         if ( $wgTitle->userCanEdit() ) {
 991                                 $t = wfMsg( 'editthispage' );
 992                         } else {
 993                                 $t = wfMsg( 'viewsource' );
 994                         }
 995                         $oid = $red = '';
 996
 997                         if ( !is_null( $redirect ) ) { $red = "&redirect={$redirect}"; }
 998                         if ( $oldid && ! isset( $diff ) ) {
 999                                 $oid = '&oldid='.$oldid;
1000                         }
1001                         $s = $this->makeKnownLinkObj( $wgTitle, $t, "action=edit{$oid}{$red}" );
1002                 }
1003                 return $s;
1004         }
1005
1006         function deleteThisPage() {
1007                 global $wgUser, $wgOut, $wgTitle, $wgRequest;
1008
1009                 $diff = $wgRequest->getVal( 'diff' );
1010                 if ( $wgTitle->getArticleId() && ( ! $diff ) && $wgUser->isAllowed('delete') ) {
1011                         $t = wfMsg( 'deletethispage' );
1012
1013                         $s = $this->makeKnownLinkObj( $wgTitle, $t, 'action=delete' );
1014                 } else {
1015                         $s = '';
1016                 }
1017                 return $s;
1018         }
1019
1020         function protectThisPage() {
1021                 global $wgUser, $wgOut, $wgTitle, $wgRequest;
1022
1023                 $diff = $wgRequest->getVal( 'diff' );
1024                 if ( $wgTitle->getArticleId() && ( ! $diff ) && $wgUser->isAllowed('protect') ) {
1025                         if ( $wgTitle->isProtected() ) {
1026                                 $t = wfMsg( 'unprotectthispage' );
1027                                 $q = 'action=unprotect';
1028                         } else {
1029                                 $t = wfMsg( 'protectthispage' );
1030                                 $q = 'action=protect';
1031                         }
1032                         $s = $this->makeKnownLinkObj( $wgTitle, $t, $q );
1033                 } else {
1034                         $s = '';
1035                 }
1036                 return $s;
1037         }
1038
1039         function watchThisPage() {
1040                 global $wgUser, $wgOut, $wgTitle;
1041
1042                 if ( $wgOut->isArticleRelated() ) {
1043                         if ( $wgTitle->userIsWatching() ) {
1044                                 $t = wfMsg( 'unwatchthispage' );
1045                                 $q = 'action=unwatch';
1046                         } else {
1047                                 $t = wfMsg( 'watchthispage' );
1048                                 $q = 'action=watch';
1049                         }
1050                         $s = $this->makeKnownLinkObj( $wgTitle, $t, $q );
1051                 } else {
1052                         $s = wfMsg( 'notanarticle' );
1053                 }
1054                 return $s;
1055         }
1056
1057         function moveThisPage() {
1058                 global $wgTitle;
1059
1060                 if ( $wgTitle->userCanMove() ) {
1061                         return $this->makeKnownLinkObj( Title::makeTitle( NS_SPECIAL, 'Movepage' ),
1062                           wfMsg( 'movethispage' ), 'target=' . $wgTitle->getPrefixedURL() );
1063                 } else {
1064                         // no message if page is protected - would be redundant
1065                         return '';
1066                 }
1067         }
1068
1069         function historyLink() {
1070                 global $wgTitle;
1071
1072                 return $this->makeKnownLinkObj( $wgTitle,
1073                   wfMsg( 'history' ), 'action=history' );
1074         }
1075
1076         function whatLinksHere() {
1077                 global $wgTitle;
1078
1079                 return $this->makeKnownLinkObj( Title::makeTitle( NS_SPECIAL, 'Whatlinkshere' ),
1080                   wfMsg( 'whatlinkshere' ), 'target=' . $wgTitle->getPrefixedURL() );
1081         }
1082
1083         function userContribsLink() {
1084                 global $wgTitle;
1085
1086                 return $this->makeKnownLinkObj( Title::makeTitle( NS_SPECIAL, 'Contributions' ),
1087                   wfMsg( 'contributions' ), 'target=' . $wgTitle->getPartialURL() );
1088         }
1089
1090         function showEmailUser( $id ) {
1091                 global $wgEnableEmail, $wgEnableUserEmail, $wgUser;
1092                 return $wgEnableEmail &&
1093                        $wgEnableUserEmail &&
1094                        $wgUser->isLoggedIn() && # show only to signed in users
1095                        0 != $id; # we can only email to non-anons ..
1096 #                      '' != $id->getEmail() && # who must have an email address stored ..
1097 #                      0 != $id->getEmailauthenticationtimestamp() && # .. which is authenticated
1098 #                      1 != $wgUser->getOption('disablemail'); # and not disabled
1099         }
1100
1101         function emailUserLink() {
1102                 global $wgTitle;
1103
1104                 return $this->makeKnownLinkObj( Title::makeTitle( NS_SPECIAL, 'Emailuser' ),
1105                   wfMsg( 'emailuser' ), 'target=' . $wgTitle->getPartialURL() );
1106         }
1107
1108         function watchPageLinksLink() {
1109                 global $wgOut, $wgTitle;
1110
1111                 if ( ! $wgOut->isArticleRelated() ) {
1112                         return '(' . wfMsg( 'notanarticle' ) . ')';
1113                 } else {
1114                         return $this->makeKnownLinkObj( Title::makeTitle( NS_SPECIAL,
1115                           'Recentchangeslinked' ), wfMsg( 'recentchangeslinked' ),
1116                           'target=' . $wgTitle->getPrefixedURL() );
1117                 }
1118         }
1119
1120         function otherLanguages() {
1121                 global $wgOut, $wgContLang, $wgTitle, $wgHideInterlanguageLinks;
1122
1123                 if ( $wgHideInterlanguageLinks ) {
1124                         return '';
1125                 }
1126
1127                 $a = $wgOut->getLanguageLinks();
1128                 if ( 0 == count( $a ) ) {
1129                         return '';
1130                 }
1131
1132                 $s = wfMsg( 'otherlanguages' ) . ': ';
1133                 $first = true;
1134                 if($wgContLang->isRTL()) $s .= '<span dir="LTR">';
1135                 foreach( $a as $l ) {
1136                         if ( ! $first ) { $s .= ' | '; }
1137                         $first = false;
1138
1139                         $nt = Title::newFromText( $l );
1140                         $url = $nt->escapeFullURL();
1141                         $text = $wgContLang->getLanguageName( $nt->getInterwiki() );
1142
1143                         if ( '' == $text ) { $text = $l; }
1144                         $style = $this->getExternalLinkAttributes( $l, $text );
1145                         $s .= "<a href=\"{$url}\"{$style}>{$text}</a>";
1146                 }
1147                 if($wgContLang->isRTL()) $s .= '</span>';
1148                 return $s;
1149         }
1150
1151         function bugReportsLink() {
1152                 $s = $this->makeKnownLink( wfMsgForContent( 'bugreportspage' ),
1153                   wfMsg( 'bugreports' ) );
1154                 return $s;
1155         }
1156
1157         function dateLink() {
1158                 global $wgLinkCache;
1159                 $t1 = Title::newFromText( gmdate( 'F j' ) );
1160                 $t2 = Title::newFromText( gmdate( 'Y' ) );
1161
1162                 $wgLinkCache->suspend();
1163                 $id = $t1->getArticleID();
1164                 $wgLinkCache->resume();
1165
1166                 if ( 0 == $id ) {
1167                         $s = $this->makeBrokenLink( $t1->getText() );
1168                 } else {
1169                         $s = $this->makeKnownLink( $t1->getText() );
1170                 }
1171                 $s .= ', ';
1172
1173                 $wgLinkCache->suspend();
1174                 $id = $t2->getArticleID();
1175                 $wgLinkCache->resume();
1176
1177                 if ( 0 == $id ) {
1178                         $s .= $this->makeBrokenLink( $t2->getText() );
1179                 } else {
1180                         $s .= $this->makeKnownLink( $t2->getText() );
1181                 }
1182                 return $s;
1183         }
1184
1185         function talkLink() {
1186                 global $wgTitle, $wgLinkCache;
1187
1188                 if ( NS_SPECIAL == $wgTitle->getNamespace() ) {
1189                         # No discussion links for special pages
1190                         return '';
1191                 }
1192
1193                 if( $wgTitle->isTalkPage() ) {
1194                         $link = $wgTitle->getSubjectPage();
1195                         switch( $link->getNamespace() ) {
1196                         case NS_MAIN:
1197                                 $text = wfMsg('articlepage');
1198                                 break;
1199                         case NS_USER:
1200                                 $text = wfMsg('userpage');
1201                                 break;
1202                         case NS_PROJECT:
1203                                 $text = wfMsg('wikipediapage');
1204                                 break;
1205                         case NS_IMAGE:
1206                                 $text = wfMsg('imagepage');
1207                                 break;
1208                         default:
1209                                 $text= wfMsg('articlepage');
1210                         }
1211                 } else {
1212                         $link = $wgTitle->getTalkPage();
1213                         $text = wfMsg( 'talkpage' );
1214                 }
1215
1216                 $wgLinkCache->suspend();
1217                 $s = $this->makeLinkObj( $link, $text );
1218                 $wgLinkCache->resume();
1219
1220                 return $s;
1221         }
1222
1223         function commentLink() {
1224                 global $wgContLang, $wgTitle, $wgLinkCache;
1225
1226                 if ( $wgTitle->getNamespace() == NS_SPECIAL ) {
1227                         return '';
1228                 }
1229                 return $this->makeKnownLinkObj( $wgTitle->getTalkPage(),
1230                         wfMsg( 'postcomment' ), 'action=edit&section=new' );
1231         }
1232
1233         /* these are used extensively in SkinPHPTal, but also some other places */
1234         /*static*/ function makeSpecialUrl( $name, $urlaction='' ) {
1235                 $title = Title::makeTitle( NS_SPECIAL, $name );
1236                 return $title->getLocalURL( $urlaction );
1237         }
1238
1239         /*static*/ function makeI18nUrl ( $name, $urlaction='' ) {
1240                 $title = Title::newFromText( wfMsgForContent($name) );
1241                 $this->checkTitle($title, $name);
1242                 return $title->getLocalURL( $urlaction );
1243         }
1244
1245         /*static*/ function makeUrl ( $name, $urlaction='' ) {
1246                 $title = Title::newFromText( $name );
1247                 $this->checkTitle($title, $name);
1248                 return $title->getLocalURL( $urlaction );
1249         }
1250
1251         # If url string starts with http, consider as external URL, else
1252         # internal
1253         /*static*/ function makeInternalOrExternalUrl( $name ) {
1254                 if ( strncmp( $name, 'http', 4 ) == 0 ) {
1255                         return $name;
1256                 } else {
1257                         return $this->makeUrl( $name );
1258                 }
1259         }
1260
1261         # this can be passed the NS number as defined in Language.php
1262         /*static*/ function makeNSUrl( $name, $urlaction='', $namespace=NS_MAIN ) {
1263                 $title = Title::makeTitleSafe( $namespace, $name );
1264                 $this->checkTitle($title, $name);
1265                 return $title->getLocalURL( $urlaction );
1266         }
1267
1268         /* these return an array with the 'href' and boolean 'exists' */
1269         /*static*/ function makeUrlDetails ( $name, $urlaction='' ) {
1270                 $title = Title::newFromText( $name );
1271                 $this->checkTitle($title, $name);
1272                 return array(
1273                         'href' => $title->getLocalURL( $urlaction ),
1274                         'exists' => $title->getArticleID() != 0?true:false
1275                 );
1276         }
1277
1278         # make sure we have some title to operate on
1279         /*static*/ function checkTitle ( &$title, &$name ) {
1280                 if(!is_object($title)) {
1281                         $title = Title::newFromText( $name );
1282                         if(!is_object($title)) {
1283                                 $title = Title::newFromText( '--error: link target missing--' );
1284                         }
1285                 }
1286         }
1287
1288         /**
1289          * Build an array that represents the sidebar(s), the navigation bar among them
1290          *
1291          * @return array
1292          * @access private
1293          */
1294         function buildSidebar() {
1295                 $fname = 'SkinTemplate::buildSidebar';
1296                 wfProfileIn( $fname );
1297
1298                 $bar = array();
1299                 $lines = explode( "\n", wfMsgForContent( 'sidebar' ) );
1300                 foreach ($lines as $line) {
1301                         if (strpos($line, '*') !== 0)
1302                                 continue;
1303                         if (strpos($line, '**') !== 0) {
1304                                 $line = trim($line, '* ');
1305                                 $heading = $line;
1306                         } else {
1307                                 if (strpos($line, '|') !== false) { // sanity check
1308                                         $line = explode( '|' , trim($line, '* '), 2 );
1309                                         $link = wfMsgForContent( $line[0] );
1310                                         if ($link == '-')
1311                                                 continue;
1312                                         $bar[$heading][] = array(
1313                                                 'text' => wfMsg( $line[1] ),
1314                                                 'href' => $this->makeInternalOrExternalUrl( $link ),
1315                                                 'id' => 'n-' . $line[1],
1316                                         );
1317                                 } else { continue; }
1318                         }
1319                 }
1320
1321                 wfProfileOut( $fname );
1322                 return $bar;
1323         }
1324 }
1325
1326 }
1327 ?>