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
 151                 $out->out( $out->headElement() );
 152
 153                 $out->out( "\n<body" );
 154                 $ops = $this->getBodyOptions();
 155                 foreach ( $ops as $name => $val ) {
 156                         $out->out( " $name='$val'" );
 157                 }
 158                 $out->out( ">\n" );
 159                 if ( $wgDebugComments ) {
 160                         $out->out( "<!-- Wiki debugging output:\n" .
 161                           $out->mDebugtext . "-->\n" );
 162                 }
 163
 164                 $out->out( $this->beforeContent() );
 165
 166                 $out->out( $out->mBodytext . "\n" );
 167
 168                 $out->out( $this->afterContent() );
 169
 170                 wfProfileClose();
 171                 $out->out( $out->reportTime() );
 172
 173                 $out->out( "\n</body></html>" );
 174         }
 175
 176         function getHeadScripts() {
 177                 global $wgStylePath, $wgUser, $wgContLang, $wgAllowUserJs, $wgJsMimeType;
 178                 $r = "<script type=\"{$wgJsMimeType}\" src=\"{$wgStylePath}/common/wikibits.js\"></script>\n";
 179                 if( $wgAllowUserJs && $wgUser->isLoggedIn() ) {
 180                         $userpage = $wgUser->getUserPage();
 181                         $userjs = htmlspecialchars( $this->makeUrl(
 182                                 $userpage->getPrefixedText().'/'.$this->getSkinName().'.js',
 183                                 'action=raw&ctype='.$wgJsMimeType));
 184                         $r .= '<script type="'.$wgJsMimeType.'" src="'.$userjs."\"></script>\n";
 185                 }
 186                 return $r;
 187         }
 188
 189         /**
 190          * To make it harder for someone to slip a user a fake
 191          * user-JavaScript or user-CSS preview, a random token
 192          * is associated with the login session. If it's not
 193          * passed back with the preview request, we won't render
 194          * the code.
 195          *
 196          * @param string $action
 197          * @return bool
 198          * @access private
 199          */
 200         function userCanPreview( $action ) {
 201                 global $wgTitle, $wgRequest, $wgUser;
 202
 203                 if( $action != 'submit' )
 204                         return false;
 205                 if( !$wgRequest->wasPosted() )
 206                         return false;
 207                 if( !$wgTitle->userCanEditCssJsSubpage() )
 208                         return false;
 209                 return $wgUser->matchEditToken(
 210                         $wgRequest->getVal( 'wpEditToken' ) );
 211         }
 212
 213         # get the user/site-specific stylesheet, SkinPHPTal called from RawPage.php (settings are cached that way)
 214         function getUserStylesheet() {
 215                 global $wgOut, $wgStylePath, $wgContLang, $wgUser, $wgRequest, $wgTitle, $wgAllowUserCss;
 216                 $sheet = $this->getStylesheet();
 217                 $action = $wgRequest->getText('action');
 218                 $s = "@import \"$wgStylePath/$sheet\";\n";
 219                 if($wgContLang->isRTL()) $s .= "@import \"$wgStylePath/common/common_rtl.css\";\n";
 220                 if( $wgAllowUserCss && $wgUser->isLoggedIn() ) { # logged in
 221                         if($wgTitle->isCssSubpage() && $this->userCanPreview( $action ) ) {
 222                                 $s .= $wgRequest->getText('wpTextbox1');
 223                         } else {
 224                                 $userpage = $wgUser->getUserPage();
 225                                 $s.= '@import "'.$this->makeUrl(
 226                                         $userpage->getPrefixedText().'/'.$this->getSkinName().'.css',
 227                                         'action=raw&ctype=text/css').'";'."\n";
 228                         }
 229                 }
 230                 $s .= $this->doGetUserStyles();
 231                 return $s."\n";
 232         }
 233
 234         /**
 235          * placeholder, returns generated js in monobook
 236          */
 237         function getUserJs() { return; }
 238
 239         /**
 240          * Return html code that include User stylesheets
 241          */
 242         function getUserStyles() {
 243                 global $wgOut, $wgStylePath, $wgLang;
 244                 $s = "<style type='text/css'>\n";
 245                 $s .= "/*/*/ /*<![CDATA[*/\n"; # <-- Hide the styles from Netscape 4 without hiding them from IE/Mac
 246                 $s .= $this->getUserStylesheet();
 247                 $s .= "/*]]>*/ /* */\n";
 248                 $s .= "</style>\n";
 249                 return $s;
 250         }
 251
 252         /**
 253          * Some styles that are set by user through the user settings interface.
 254          */
 255         function doGetUserStyles() {
 256                 global $wgUser, $wgContLang;
 257
 258                 $csspage = $wgContLang->getNsText( NS_MEDIAWIKI ) . ':' . $this->getSkinName() . '.css';
 259                 $s = '@import "'.$this->makeUrl($csspage, 'action=raw&ctype=text/css')."\";\n";
 260
 261                 return $s . $this->reallyDoGetUserStyles();
 262         }
 263
 264         function reallyDoGetUserStyles() {
 265                 global $wgUser;
 266                 $s = '';
 267                 $underline = $wgUser->getOption( "underline" ) ? 'underline' : 'none';
 268                 $s .= "a { text-decoration: $underline; }\n";
 269                 if( $wgUser->getOption( 'highlightbroken' ) ) {
 270                         $s .= "a.new, #quickbar a.new { color: #CC2200; }\n";
 271                 } else {
 272                         $s .= <<<END
 273 a.new, #quickbar a.new,
 274 a.stub, #quickbar a.stub {
 275         color: inherit;
 276         text-decoration: inherit;
 277 }
 278 a.new:after, #quickbar a.new:after {
 279         content: "?";
 280         color: #CC2200;
 281         text-decoration: $underline;
 282 }
 283 a.stub:after, #quickbar a.stub:after {
 284         content: "!";
 285         color: #772233;
 286         text-decoration: $underline;
 287 }
 288 END;
 289                 }
 290                 if( $wgUser->getOption( 'justify' ) ) {
 291                         $s .= "#article, #bodyContent { text-align: justify; }\n";
 292                 }
 293                 if( !$wgUser->getOption( 'showtoc' ) ) {
 294                         $s .= "#toc { display: none; }\n";
 295                 }
 296                 return $s;
 297         }
 298
 299         function getBodyOptions() {
 300                 global $wgUser, $wgTitle, $wgNamespaceBackgrounds, $wgOut, $wgRequest;
 301
 302                 extract( $wgRequest->getValues( 'oldid', 'redirect', 'diff' ) );
 303
 304                 if ( 0 != $wgTitle->getNamespace() ) {
 305                         $a = array( 'bgcolor' => '#ffffec' );
 306                 }
 307                 else $a = array( 'bgcolor' => '#FFFFFF' );
 308                 if($wgOut->isArticle() && $wgUser->getOption('editondblclick') &&
 309                   (!$wgTitle->isProtected() || $wgUser->isAllowed('protect')) ) {
 310                         $t = wfMsg( 'editthispage' );
 311                         $oid = $red = '';
 312                         if ( !empty($redirect) && $redirect == 'no' ) {
 313                                 $red = "&redirect={$redirect}";
 314                         }
 315                         if ( !empty($oldid) && ! isset( $diff ) ) {
 316                                 $oid = "&oldid=" . IntVal( $oldid );
 317                         }
 318                         $s = $wgTitle->getFullURL( "action=edit{$oid}{$red}" );
 319                         $s = 'document.location = "' .$s .'";';
 320                         $a += array ('ondblclick' => $s);
 321
 322                 }
 323                 $a['onload'] = $wgOut->getOnloadHandler();
 324                 if( $wgUser->getOption( 'editsectiononrightclick' ) ) {
 325                         if( $a['onload'] != '' ) {
 326                                 $a['onload'] .= ';';
 327                         }
 328                         $a['onload'] .= 'setupRightClickEdit()';
 329                 }
 330                 return $a;
 331         }
 332
 333         /**
 334          * URL to the logo
 335          */
 336         function getLogo() {
 337                 global $wgLogo;
 338                 return $wgLogo;
 339         }
 340
 341         /**
 342          * This will be called immediately after the <body> tag.  Split into
 343          * two functions to make it easier to subclass.
 344          */
 345         function beforeContent() {
 346                 return $this->doBeforeContent();
 347         }
 348
 349         function doBeforeContent() {
 350                 global $wgOut, $wgTitle, $wgContLang;
 351                 $fname = 'Skin::doBeforeContent';
 352                 wfProfileIn( $fname );
 353
 354                 $s = '';
 355                 $qb = $this->qbSetting();
 356
 357                 if( $langlinks = $this->otherLanguages() ) {
 358                         $rows = 2;
 359                         $borderhack = '';
 360                 } else {
 361                         $rows = 1;
 362                         $langlinks = false;
 363                         $borderhack = 'class="top"';
 364                 }
 365
 366                 $s .= "\n<div id='content'>\n<div id='topbar'>\n" .
 367                   "<table border='0' cellspacing='0' width='98%'>\n<tr>\n";
 368
 369                 $shove = ($qb != 0);
 370                 $left = ($qb == 1 || $qb == 3);
 371                 if($wgContLang->isRTL()) $left = !$left;
 372
 373                 if ( !$shove ) {
 374                         $s .= "<td class='top' align='left' valign='top' rowspan='{$rows}'>\n" .
 375                           $this->logoText() . '</td>';
 376                 } elseif( $left ) {
 377                         $s .= $this->getQuickbarCompensator( $rows );
 378                 }
 379                 $l = $wgContLang->isRTL() ? 'right' : 'left';
 380                 $s .= "<td {$borderhack} align='$l' valign='top'>\n";
 381
 382                 $s .= $this->topLinks() ;
 383                 $s .= "<p class='subtitle'>" . $this->pageTitleLinks() . "</p>\n";
 384
 385                 $r = $wgContLang->isRTL() ? "left" : "right";
 386                 $s .= "</td>\n<td {$borderhack} valign='top' align='$r' nowrap='nowrap'>";
 387                 $s .= $this->nameAndLogin();
 388                 $s .= "\n<br />" . $this->searchForm() . "</td>";
 389
 390                 if ( $langlinks ) {
 391                         $s .= "</tr>\n<tr>\n<td class='top' colspan=\"2\">$langlinks</td>\n";
 392                 }
 393
 394                 if ( $shove && !$left ) { # Right
 395                         $s .= $this->getQuickbarCompensator( $rows );
 396                 }
 397                 $s .= "</tr>\n</table>\n</div>\n";
 398                 $s .= "\n<div id='article'>\n";
 399
 400                 $notice = wfGetSiteNotice();
 401                 if( $notice ) {
 402                         $s .= "\n<div id='siteNotice'>$notice</div>\n";
 403                 }
 404                 $s .= $this->pageTitle();
 405                 $s .= $this->pageSubtitle() ;
 406                 $s .= $this->getCategories();
 407                 wfProfileOut( $fname );
 408                 return $s;
 409         }
 410
 411
 412         function getCategoryLinks () {
 413                 global $wgOut, $wgTitle, $wgParser;
 414                 global $wgUseCategoryMagic, $wgUseCategoryBrowser, $wgLang;
 415
 416                 if( !$wgUseCategoryMagic ) return '' ;
 417                 if( count( $wgOut->mCategoryLinks ) == 0 ) return '';
 418
 419                 # Taken out so that they will be displayed in previews -- TS
 420                 #if( !$wgOut->isArticle() ) return '';
 421
 422                 $t = implode ( ' | ' , $wgOut->mCategoryLinks ) ;
 423                 $s = $this->makeKnownLinkObj( Title::makeTitle( NS_SPECIAL, 'Categories' ),
 424                         wfMsg( 'categories' ), 'article=' . urlencode( $wgTitle->getPrefixedDBkey() ) )
 425                         . ': ' . $t;
 426
 427                 # optional 'dmoz-like' category browser. Will be shown under the list
 428                 # of categories an article belong to
 429                 if($wgUseCategoryBrowser) {
 430                         $s .= '<br /><hr />';
 431
 432                         # get a big array of the parents tree
 433                         $parenttree = $wgTitle->getParentCategoryTree();
 434
 435                         # Skin object passed by reference cause it can not be
 436                         # accessed under the method subfunction walkThrough.
 437                         $s .= Skin::drawCategoryBrowser($parenttree, $this);
 438                 }
 439
 440                 return $s;
 441         }
 442
 443         # Render the array as a serie of links
 444         function drawCategoryBrowser ($tree, &$skin) {
 445                 $return = '';
 446                 foreach ($tree as $element => $parent) {
 447                         if (empty($parent)) {
 448                                 # element start a new list
 449                                 $return .= '<br />';
 450                         } else {
 451                                 # grab the others elements
 452                                 $return .= Skin::drawCategoryBrowser($parent, $skin);
 453                         }
 454                         # add our current element to the list
 455                         $eltitle = Title::NewFromText($element);
 456                         if (!empty($parent)) $return .= ' &gt; ';
 457                         $return .=  $skin->makeLinkObj( $eltitle, $eltitle->getText() ) ;
 458                 }
 459                 return $return;
 460         }
 461
 462         function getCategories() {
 463                 $catlinks=$this->getCategoryLinks();
 464                 if(!empty($catlinks)) {
 465                         return "<p class='catlinks'>{$catlinks}</p>";
 466                 }
 467         }
 468
 469         function getQuickbarCompensator( $rows = 1 ) {
 470                 return "<td width='152' rowspan='{$rows}'>&nbsp;</td>";
 471         }
 472
 473         /**
 474          * This gets called immediately before the </body> tag.
 475          * @return string HTML to be put after </body> ???
 476          */
 477         function afterContent() {
 478                 $printfooter = "<div class=\"printfooter\">\n" . $this->printFooter() . "</div>\n";
 479                 return $printfooter . $this->doAfterContent();
 480         }
 481
 482         /** @return string Retrievied from HTML text */
 483         function printSource() {
 484                 global $wgTitle;
 485                 $url = htmlspecialchars( $wgTitle->getFullURL() );
 486                 return wfMsg( 'retrievedfrom', '<a href="'.$url.'">'.$url.'</a>' );
 487         }
 488
 489         function printFooter() {
 490                 return "<p>" .  $this->printSource() .
 491                         "</p>\n\n<p>" . $this->pageStats() . "</p>\n";
 492         }
 493
 494         /** overloaded by derived classes */
 495         function doAfterContent() { }
 496
 497         function pageTitleLinks() {
 498                 global $wgOut, $wgTitle, $wgUser, $wgContLang, $wgUseApproval, $wgRequest;
 499
 500                 extract( $wgRequest->getValues( 'oldid', 'diff' ) );
 501                 $action = $wgRequest->getText( 'action' );
 502
 503                 $s = $this->printableLink();
 504                 $disclaimer = $this->disclaimerLink(); # may be empty
 505                 if( $disclaimer ) {
 506                         $s .= ' | ' . $disclaimer;
 507                 }
 508
 509                 if ( $wgOut->isArticleRelated() ) {
 510                         if ( $wgTitle->getNamespace() == NS_IMAGE ) {
 511                                 $name = $wgTitle->getDBkey();
 512                                 $image = new Image( $wgTitle );
 513                                 if( $image->exists() ) {
 514                                         $link = htmlspecialchars( $image->getURL() );
 515                                         $style = $this->getInternalLinkAttributes( $link, $name );
 516                                         $s .= " | <a href=\"{$link}\"{$style}>{$name}</a>";
 517                                 }
 518                         }
 519                         # This will show the "Approve" link if $wgUseApproval=true;
 520                         if ( isset ( $wgUseApproval ) && $wgUseApproval )
 521                         {
 522                                 $t = $wgTitle->getDBkey();
 523                                 $name = 'Approve this article' ;
 524                                 $link = "http://test.wikipedia.org/w/magnus/wiki.phtml?title={$t}&action=submit&doit=1" ;
 525                                 #htmlspecialchars( wfImageUrl( $name ) );
 526                                 $style = $this->getExternalLinkAttributes( $link, $name );
 527                                 $s .= " | <a href=\"{$link}\"{$style}>{$name}</a>" ;
 528                         }
 529                 }
 530                 if ( 'history' == $action || isset( $diff ) || isset( $oldid ) ) {
 531                         $s .= ' | ' . $this->makeKnownLinkObj( $wgTitle,
 532                                         wfMsg( 'currentrev' ) );
 533                 }
 534
 535                 if ( $wgUser->getNewtalk() ) {
 536                 # do not show "You have new messages" text when we are viewing our
 537                 # own talk page
 538
 539                         if( !$wgTitle->equals( $wgUser->getTalkPage() ) ) {
 540                                 $tl = $this->makeKnownLinkObj( $wgUser->getTalkPage(),
 541                                                 wfMsg('newmessageslink') );
 542                                 $s.= ' | <strong>'. wfMsg( 'newmessages', $tl ) . '</strong>';
 543                                 # disable caching
 544                                 $wgOut->setSquidMaxage(0);
 545                                 $wgOut->enableClientCache(false);
 546                         }
 547                 }
 548
 549                 $undelete = $this->getUndeleteLink();
 550                 if( !empty( $undelete ) ) {
 551                         $s .= ' | '.$undelete;
 552                 }
 553                 return $s;
 554         }
 555
 556         function getUndeleteLink() {
 557                 global $wgUser, $wgTitle, $wgContLang, $action;
 558                 if( $wgUser->isAllowed('rollback') &&
 559                         (($wgTitle->getArticleId() == 0) || ($action == "history")) &&
 560                         ($n = $wgTitle->isDeleted() ) ) {
 561                         return wfMsg( 'thisisdeleted',
 562                                 $this->makeKnownLink(
 563                                         $wgContLang->SpecialPage( 'Undelete/' . $wgTitle->getPrefixedDBkey() ),
 564                                         wfMsg( 'restorelink', $n ) ) );
 565                 }
 566                 return '';
 567         }
 568
 569         function printableLink() {
 570                 global $wgOut, $wgFeedClasses, $wgRequest;
 571
 572                 $baseurl = $_SERVER['REQUEST_URI'];
 573                 if( strpos( '?', $baseurl ) == false ) {
 574                         $baseurl .= '?';
 575                 } else {
 576                         $baseurl .= '&';
 577                 }
 578                 $baseurl = htmlspecialchars( $baseurl );
 579                 $printurl = $wgRequest->escapeAppendQuery( 'printable=yes' );
 580
 581                 $s = "<a href=\"$printurl\">" . wfMsg( 'printableversion' ) . '</a>';
 582                 if( $wgOut->isSyndicated() ) {
 583                         foreach( $wgFeedClasses as $format => $class ) {
 584                                 $feedurl = $wgRequest->escapeAppendQuery( "feed=$format" );
 585                                 $s .= " | <a href=\"$feedurl\">{$format}</a>";
 586                         }
 587                 }
 588                 return $s;
 589         }
 590
 591         function pageTitle() {
 592                 global $wgOut, $wgTitle, $wgUser;
 593
 594                 $s = '<h1 class="pagetitle">' . htmlspecialchars( $wgOut->getPageTitle() ) . '</h1>';
 595                 return $s;
 596         }
 597
 598         function pageSubtitle() {
 599                 global $wgOut;
 600
 601                 $sub = $wgOut->getSubtitle();
 602                 if ( '' == $sub ) {
 603                         global $wgExtraSubtitle;
 604                         $sub = wfMsg( 'tagline' ) . $wgExtraSubtitle;
 605                 }
 606                 $subpages = $this->subPageSubtitle();
 607                 $sub .= !empty($subpages)?"</p><p class='subpages'>$subpages":'';
 608                 $s = "<p class='subtitle'>{$sub}</p>\n";
 609                 return $s;
 610         }
 611
 612         function subPageSubtitle() {
 613                 global $wgOut,$wgTitle,$wgNamespacesWithSubpages;
 614                 $subpages = '';
 615                 if($wgOut->isArticle() && !empty($wgNamespacesWithSubpages[$wgTitle->getNamespace()])) {
 616                         $ptext=$wgTitle->getPrefixedText();
 617                         if(preg_match('/\//',$ptext)) {
 618                                 $links = explode('/',$ptext);
 619                                 $c = 0;
 620                                 $growinglink = '';
 621                                 foreach($links as $link) {
 622                                         $c++;
 623                                         if ($c<count($links)) {
 624                                                 $growinglink .= $link;
 625                                                 $getlink = $this->makeLink( $growinglink, $link );
 626                                                 if(preg_match('/class="new"/i',$getlink)) { break; } # this is a hack, but it saves time
 627                                                 if ($c>1) {
 628                                                         $subpages .= ' | ';
 629                                                 } else  {
 630                                                         $subpages .= '&lt; ';
 631                                                 }
 632                                                 $subpages .= $getlink;
 633                                                 $growinglink .= '/';
 634                                         }
 635                                 }
 636                         }
 637                 }
 638                 return $subpages;
 639         }
 640
 641         function nameAndLogin() {
 642                 global $wgUser, $wgTitle, $wgLang, $wgContLang, $wgShowIPinHeader, $wgIP;
 643
 644                 $li = $wgContLang->specialPage( 'Userlogin' );
 645                 $lo = $wgContLang->specialPage( 'Userlogout' );
 646
 647                 $s = '';
 648                 if ( $wgUser->isAnon() ) {
 649                         if( $wgShowIPinHeader && isset( $_COOKIE[ini_get('session.name')] ) ) {
 650                                 $n = $wgIP;
 651
 652                                 $tl = $this->makeKnownLinkObj( $wgUser->getTalkPage(),
 653                                   $wgContLang->getNsText( NS_TALK ) );
 654
 655                                 $s .= $n . ' ('.$tl.')';
 656                         } else {
 657                                 $s .= wfMsg('notloggedin');
 658                         }
 659
 660                         $rt = $wgTitle->getPrefixedURL();
 661                         if ( 0 == strcasecmp( urlencode( $lo ), $rt ) ) {
 662                                 $q = '';
 663                         } else { $q = "returnto={$rt}"; }
 664
 665                         $s .= "\n<br />" . $this->makeKnownLinkObj(
 666                                 Title::makeTitle( NS_SPECIAL, 'Userlogin' ),
 667                                 wfMsg( 'login' ), $q );
 668                 } else {
 669                         $n = $wgUser->getName();
 670                         $rt = $wgTitle->getPrefixedURL();
 671                         $tl = $this->makeKnownLinkObj( $wgUser->getTalkPage(),
 672                           $wgContLang->getNsText( NS_TALK ) );
 673
 674                         $tl = " ({$tl})";
 675
 676                         $s .= $this->makeKnownLinkObj( $wgUser->getUserPage(),
 677                           $n ) . "{$tl}<br />" .
 678                           $this->makeKnownLinkObj( Title::makeTitle( NS_SPECIAL, 'Userlogout' ), wfMsg( 'logout' ),
 679                           "returnto={$rt}" ) . ' | ' .
 680                           $this->specialLink( 'preferences' );
 681                 }
 682                 $s .= ' | ' . $this->makeKnownLink( wfMsgForContent( 'helppage' ),
 683                   wfMsg( 'help' ) );
 684
 685                 return $s;
 686         }
 687
 688         function getSearchLink() {
 689                 $searchPage =& Title::makeTitle( NS_SPECIAL, 'Search' );
 690                 return $searchPage->getLocalURL();
 691         }
 692
 693         function escapeSearchLink() {
 694                 return htmlspecialchars( $this->getSearchLink() );
 695         }
 696
 697         function searchForm() {
 698                 global $wgRequest;
 699                 $search = $wgRequest->getText( 'search' );
 700
 701                 $s = '<form name="search" class="inline" method="post" action="'
 702                   . $this->escapeSearchLink() . "\">\n"
 703                   . '<input type="text" name="search" size="19" value="'
 704                   . htmlspecialchars(substr($search,0,256)) . "\" />\n"
 705                   . '<input type="submit" name="go" value="' . wfMsg ('go') . '" />&nbsp;'
 706                   . '<input type="submit" name="fulltext" value="' . wfMsg ('search') . "\" />\n</form>";
 707
 708                 return $s;
 709         }
 710
 711         function topLinks() {
 712                 global $wgOut;
 713                 $sep = " |\n";
 714
 715                 $s = $this->mainPageLink() . $sep
 716                   . $this->specialLink( 'recentchanges' );
 717
 718                 if ( $wgOut->isArticleRelated() ) {
 719                         $s .=  $sep . $this->editThisPage()
 720                           . $sep . $this->historyLink();
 721                 }
 722                 # Many people don't like this dropdown box
 723                 #$s .= $sep . $this->specialPagesList();
 724
 725                 /* show links to different language variants */
 726                 global $wgDisableLangConversion, $wgContLang, $wgTitle;
 727                 $variants = $wgContLang->getVariants();
 728                 if( !$wgDisableLangConversion && sizeof( $variants ) > 1 ) {
 729                         foreach( $variants as $code ) {
 730                                 $varname = $wgContLang->getVariantname( $code );
 731                                 if( $varname == 'disable' )
 732                                         continue;
 733                                 $s .= ' | <a href="' . $wgTitle->getLocalUrl( 'variant=' . $code ) . '">' . $varname . '</a>';
 734                         }
 735                 }
 736
 737                 return $s;
 738         }
 739
 740         function bottomLinks() {
 741                 global $wgOut, $wgUser, $wgTitle;
 742                 $sep = " |\n";
 743
 744                 $s = '';
 745                 if ( $wgOut->isArticleRelated() ) {
 746                         $s .= '<strong>' . $this->editThisPage() . '</strong>';
 747                         if ( $wgUser->isLoggedIn() ) {
 748                                 $s .= $sep . $this->watchThisPage();
 749                         }
 750                         $s .= $sep . $this->talkLink()
 751                           . $sep . $this->historyLink()
 752                           . $sep . $this->whatLinksHere()
 753                           . $sep . $this->watchPageLinksLink();
 754
 755                         if ( $wgTitle->getNamespace() == NS_USER
 756                             || $wgTitle->getNamespace() == NS_USER_TALK )
 757
 758                         {
 759                                 $id=User::idFromName($wgTitle->getText());
 760                                 $ip=User::isIP($wgTitle->getText());
 761
 762                                 if($id || $ip) { # both anons and non-anons have contri list
 763                                         $s .= $sep . $this->userContribsLink();
 764                                 }
 765                                 if( $this->showEmailUser( $id ) ) {
 766                                         $s .= $sep . $this->emailUserLink();
 767                                 }
 768                         }
 769                         if ( $wgTitle->getArticleId() ) {
 770                                 $s .= "\n<br />";
 771                                 if($wgUser->isAllowed('delete')) { $s .= $this->deleteThisPage(); }
 772                                 if($wgUser->isAllowed('protect')) { $s .= $sep . $this->protectThisPage(); }
 773                                 if($wgUser->isAllowed('move')) { $s .= $sep . $this->moveThisPage(); }
 774                         }
 775                         $s .= "<br />\n" . $this->otherLanguages();
 776                 }
 777                 return $s;
 778         }
 779
 780         function pageStats() {
 781                 global $wgOut, $wgLang, $wgArticle, $wgRequest, $wgUser;
 782                 global $wgDisableCounters, $wgMaxCredits, $wgShowCreditsIfMax, $wgTitle, $wgPageShowWatchingUsers;
 783
 784                 extract( $wgRequest->getValues( 'oldid', 'diff' ) );
 785                 if ( ! $wgOut->isArticle() ) { return ''; }
 786                 if ( isset( $oldid ) || isset( $diff ) ) { return ''; }
 787                 if ( 0 == $wgArticle->getID() ) { return ''; }
 788
 789                 $s = '';
 790                 if ( !$wgDisableCounters ) {
 791                         $count = $wgLang->formatNum( $wgArticle->getCount() );
 792                         if ( $count ) {
 793                                 $s = wfMsg( 'viewcount', $count );
 794                         }
 795                 }
 796
 797                 if (isset($wgMaxCredits) && $wgMaxCredits != 0) {
 798                     require_once('Credits.php');
 799                     $s .= ' ' . getCredits($wgArticle, $wgMaxCredits, $wgShowCreditsIfMax);
 800                 } else {
 801                     $s .= $this->lastModified();
 802                 }
 803
 804                 if ($wgPageShowWatchingUsers && $wgUser->getOption( 'shownumberswatching' )) {
 805                         $dbr =& wfGetDB( DB_SLAVE );
 806                         extract( $dbr->tableNames( 'watchlist' ) );
 807                         $sql = "SELECT COUNT(*) AS n FROM $watchlist
 808                                 WHERE wl_title='" . $dbr->strencode($wgTitle->getDBKey()) .
 809                                 "' AND  wl_namespace=" . $wgTitle->getNamespace() ;
 810                         $res = $dbr->query( $sql, 'Skin::pageStats');
 811                         $x = $dbr->fetchObject( $res );
 812                         $s .= ' ' . wfMsg('number_of_watching_users_pageview', $x->n );
 813                 }
 814
 815                 return $s . ' ' .  $this->getCopyright();
 816         }
 817
 818         function getCopyright() {
 819                 global $wgRightsPage, $wgRightsUrl, $wgRightsText, $wgRequest;
 820
 821
 822                 $oldid = $wgRequest->getVal( 'oldid' );
 823                 $diff = $wgRequest->getVal( 'diff' );
 824
 825                 if ( !is_null( $oldid ) && is_null( $diff ) && wfMsgForContent( 'history_copyright' ) !== '-' ) {
 826                         $msg = 'history_copyright';
 827                 } else {
 828                         $msg = 'copyright';
 829                 }
 830
 831                 $out = '';
 832                 if( $wgRightsPage ) {
 833                         $link = $this->makeKnownLink( $wgRightsPage, $wgRightsText );
 834                 } elseif( $wgRightsUrl ) {
 835                         $link = $this->makeExternalLink( $wgRightsUrl, $wgRightsText );
 836                 } else {
 837                         # Give up now
 838                         return $out;
 839                 }
 840                 $out .= wfMsgForContent( $msg, $link );
 841                 return $out;
 842         }
 843
 844         function getCopyrightIcon() {
 845                 global $wgRightsPage, $wgRightsUrl, $wgRightsText, $wgRightsIcon, $wgCopyrightIcon;
 846                 $out = '';
 847                 if ( isset( $wgCopyrightIcon ) && $wgCopyrightIcon ) {
 848                         $out = $wgCopyrightIcon;
 849                 } else if ( $wgRightsIcon ) {
 850                         $icon = htmlspecialchars( $wgRightsIcon );
 851                         if ( $wgRightsUrl ) {
 852                                 $url = htmlspecialchars( $wgRightsUrl );
 853                                 $out .= '<a href="'.$url.'">';
 854                         }
 855                         $text = htmlspecialchars( $wgRightsText );
 856                         $out .= "<img src=\"$icon\" alt='$text' />";
 857                         if ( $wgRightsUrl ) {
 858                                 $out .= '</a>';
 859                         }
 860                 }
 861                 return $out;
 862         }
 863
 864         function getPoweredBy() {
 865                 global $wgStylePath;
 866                 $url = htmlspecialchars( "$wgStylePath/common/images/poweredby_mediawiki_88x31.png" );
 867                 $img = '<a href="http://www.mediawiki.org/"><img src="'.$url.'" alt="MediaWiki" /></a>';
 868                 return $img;
 869         }
 870
 871         function lastModified() {
 872                 global $wgLang, $wgArticle, $wgLoadBalancer;
 873
 874                 $timestamp = $wgArticle->getTimestamp();
 875                 if ( $timestamp ) {
 876                         $d = $wgLang->timeanddate( $timestamp, true );
 877                         $s = ' ' . wfMsg( 'lastmodified', $d );
 878                 } else {
 879                         $s = '';
 880                 }
 881                 if ( $wgLoadBalancer->getLaggedSlaveMode() ) {
 882                         $s .= ' <strong>' . wfMsg( 'laggedslavemode' ) . '</strong>';
 883                 }
 884                 return $s;
 885         }
 886
 887         function logoText( $align = '' ) {
 888                 if ( '' != $align ) { $a = " align='{$align}'"; }
 889                 else { $a = ''; }
 890
 891                 $mp = wfMsg( 'mainpage' );
 892                 $titleObj = Title::newFromText( $mp );
 893                 if ( is_object( $titleObj ) ) {
 894                         $url = $titleObj->escapeLocalURL();
 895                 } else {
 896                         $url = '';
 897                 }
 898
 899                 $logourl = $this->getLogo();
 900                 $s = "<a href='{$url}'><img{$a} src='{$logourl}' alt='[{$mp}]' /></a>";
 901                 return $s;
 902         }
 903
 904         /**
 905          * show a drop-down box of special pages
 906          * @TODO crash bug913. Need to be rewrote completly.
 907          */
 908         function specialPagesList() {
 909                 global $wgUser, $wgOut, $wgContLang, $wgServer, $wgRedirectScript, $wgAvailableRights;
 910                 require_once('SpecialPage.php');
 911                 $a = array();
 912                 $pages = SpecialPage::getPages();
 913
 914                 // special pages without access restriction
 915                 foreach ( $pages[''] as $name => $page ) {
 916                         $a[$name] = $page->getDescription();
 917                 }
 918
 919                 // Other special pages that are restricted.
 920                 // Copied from SpecialSpecialpages.php
 921                 foreach($wgAvailableRights as $right) {
 922                         if( $wgUser->isAllowed($right) ) {
 923                                 /** Add all pages for this right */
 924                                 if(isset($pages[$right])) {
 925                                         foreach($pages[$right] as $name => $page) {
 926                                         $a[$name] = $page->getDescription();
 927                                         }
 928                                 }
 929                         }
 930                 }
 931
 932                 $go = wfMsg( 'go' );
 933                 $sp = wfMsg( 'specialpages' );
 934                 $spp = $wgContLang->specialPage( 'Specialpages' );
 935
 936                 $s = '<form id="specialpages" method="get" class="inline" ' .
 937                   'action="' . htmlspecialchars( "{$wgServer}{$wgRedirectScript}" ) . "\">\n";
 938                 $s .= "<select name=\"wpDropdown\">\n";
 939                 $s .= "<option value=\"{$spp}\">{$sp}</option>\n";
 940
 941
 942                 foreach ( $a as $name => $desc ) {
 943                         $p = $wgContLang->specialPage( $name );
 944                         $s .= "<option value=\"{$p}\">{$desc}</option>\n";
 945                 }
 946                 $s .= "</select>\n";
 947                 $s .= "<input type='submit' value=\"{$go}\" name='redirect' />\n";
 948                 $s .= "</form>\n";
 949                 return $s;
 950         }
 951
 952         function mainPageLink() {
 953                 $mp = wfMsgForContent( 'mainpage' );
 954                 $mptxt = wfMsg( 'mainpage');
 955                 $s = $this->makeKnownLink( $mp, $mptxt );
 956                 return $s;
 957         }
 958
 959         function copyrightLink() {
 960                 $s = $this->makeKnownLink( wfMsgForContent( 'copyrightpage' ),
 961                   wfMsg( 'copyrightpagename' ) );
 962                 return $s;
 963         }
 964
 965         function aboutLink() {
 966                 $s = $this->makeKnownLink( wfMsgForContent( 'aboutpage' ),
 967                   wfMsg( 'aboutsite' ) );
 968                 return $s;
 969         }
 970
 971
 972         function disclaimerLink() {
 973                 $disclaimers = wfMsg( 'disclaimers' );
 974                 if ($disclaimers == '-') {
 975                         return '';
 976                 } else {
 977                         return $this->makeKnownLink( wfMsgForContent( 'disclaimerpage' ),
 978                                                      $disclaimers );
 979                 }
 980         }
 981
 982         function editThisPage() {
 983                 global $wgOut, $wgTitle, $wgRequest;
 984
 985                 $oldid = $wgRequest->getVal( 'oldid' );
 986                 $diff = $wgRequest->getVal( 'diff' );
 987                 $redirect = $wgRequest->getVal( 'redirect' );
 988
 989                 if ( ! $wgOut->isArticleRelated() ) {
 990                         $s = wfMsg( 'protectedpage' );
 991                 } else {
 992                         if ( $wgTitle->userCanEdit() ) {
 993                                 $t = wfMsg( 'editthispage' );
 994                         } else {
 995                                 $t = wfMsg( 'viewsource' );
 996                         }
 997                         $oid = $red = '';
 998
 999                         if ( !is_null( $redirect ) ) { $red = "&redirect={$redirect}"; }
1000                         if ( $oldid && ! isset( $diff ) ) {
1001                                 $oid = '&oldid='.$oldid;
1002                         }
1003                         $s = $this->makeKnownLinkObj( $wgTitle, $t, "action=edit{$oid}{$red}" );
1004                 }
1005                 return $s;
1006         }
1007
1008         function deleteThisPage() {
1009                 global $wgUser, $wgOut, $wgTitle, $wgRequest;
1010
1011                 $diff = $wgRequest->getVal( 'diff' );
1012                 if ( $wgTitle->getArticleId() && ( ! $diff ) && $wgUser->isAllowed('delete') ) {
1013                         $t = wfMsg( 'deletethispage' );
1014
1015                         $s = $this->makeKnownLinkObj( $wgTitle, $t, 'action=delete' );
1016                 } else {
1017                         $s = '';
1018                 }
1019                 return $s;
1020         }
1021
1022         function protectThisPage() {
1023                 global $wgUser, $wgOut, $wgTitle, $wgRequest;
1024
1025                 $diff = $wgRequest->getVal( 'diff' );
1026                 if ( $wgTitle->getArticleId() && ( ! $diff ) && $wgUser->isAllowed('protect') ) {
1027                         if ( $wgTitle->isProtected() ) {
1028                                 $t = wfMsg( 'unprotectthispage' );
1029                                 $q = 'action=unprotect';
1030                         } else {
1031                                 $t = wfMsg( 'protectthispage' );
1032                                 $q = 'action=protect';
1033                         }
1034                         $s = $this->makeKnownLinkObj( $wgTitle, $t, $q );
1035                 } else {
1036                         $s = '';
1037                 }
1038                 return $s;
1039         }
1040
1041         function watchThisPage() {
1042                 global $wgUser, $wgOut, $wgTitle;
1043
1044                 if ( $wgOut->isArticleRelated() ) {
1045                         if ( $wgTitle->userIsWatching() ) {
1046                                 $t = wfMsg( 'unwatchthispage' );
1047                                 $q = 'action=unwatch';
1048                         } else {
1049                                 $t = wfMsg( 'watchthispage' );
1050                                 $q = 'action=watch';
1051                         }
1052                         $s = $this->makeKnownLinkObj( $wgTitle, $t, $q );
1053                 } else {
1054                         $s = wfMsg( 'notanarticle' );
1055                 }
1056                 return $s;
1057         }
1058
1059         function moveThisPage() {
1060                 global $wgTitle;
1061
1062                 if ( $wgTitle->userCanMove() ) {
1063                         return $this->makeKnownLinkObj( Title::makeTitle( NS_SPECIAL, 'Movepage' ),
1064                           wfMsg( 'movethispage' ), 'target=' . $wgTitle->getPrefixedURL() );
1065                 } else {
1066                         // no message if page is protected - would be redundant
1067                         return '';
1068                 }
1069         }
1070
1071         function historyLink() {
1072                 global $wgTitle;
1073
1074                 return $this->makeKnownLinkObj( $wgTitle,
1075                   wfMsg( 'history' ), 'action=history' );
1076         }
1077
1078         function whatLinksHere() {
1079                 global $wgTitle;
1080
1081                 return $this->makeKnownLinkObj( Title::makeTitle( NS_SPECIAL, 'Whatlinkshere' ),
1082                   wfMsg( 'whatlinkshere' ), 'target=' . $wgTitle->getPrefixedURL() );
1083         }
1084
1085         function userContribsLink() {
1086                 global $wgTitle;
1087
1088                 return $this->makeKnownLinkObj( Title::makeTitle( NS_SPECIAL, 'Contributions' ),
1089                   wfMsg( 'contributions' ), 'target=' . $wgTitle->getPartialURL() );
1090         }
1091
1092         function showEmailUser( $id ) {
1093                 global $wgEnableEmail, $wgEnableUserEmail, $wgUser;
1094                 return $wgEnableEmail &&
1095                        $wgEnableUserEmail &&
1096                        $wgUser->isLoggedIn() && # show only to signed in users
1097                        0 != $id; # we can only email to non-anons ..
1098 #                      '' != $id->getEmail() && # who must have an email address stored ..
1099 #                      0 != $id->getEmailauthenticationtimestamp() && # .. which is authenticated
1100 #                      1 != $wgUser->getOption('disablemail'); # and not disabled
1101         }
1102
1103         function emailUserLink() {
1104                 global $wgTitle;
1105
1106                 return $this->makeKnownLinkObj( Title::makeTitle( NS_SPECIAL, 'Emailuser' ),
1107                   wfMsg( 'emailuser' ), 'target=' . $wgTitle->getPartialURL() );
1108         }
1109
1110         function watchPageLinksLink() {
1111                 global $wgOut, $wgTitle;
1112
1113                 if ( ! $wgOut->isArticleRelated() ) {
1114                         return '(' . wfMsg( 'notanarticle' ) . ')';
1115                 } else {
1116                         return $this->makeKnownLinkObj( Title::makeTitle( NS_SPECIAL,
1117                           'Recentchangeslinked' ), wfMsg( 'recentchangeslinked' ),
1118                           'target=' . $wgTitle->getPrefixedURL() );
1119                 }
1120         }
1121
1122         function otherLanguages() {
1123                 global $wgOut, $wgContLang, $wgTitle, $wgHideInterlanguageLinks;
1124
1125                 if ( $wgHideInterlanguageLinks ) {
1126                         return '';
1127                 }
1128
1129                 $a = $wgOut->getLanguageLinks();
1130                 if ( 0 == count( $a ) ) {
1131                         return '';
1132                 }
1133
1134                 $s = wfMsg( 'otherlanguages' ) . ': ';
1135                 $first = true;
1136                 if($wgContLang->isRTL()) $s .= '<span dir="LTR">';
1137                 foreach( $a as $l ) {
1138                         if ( ! $first ) { $s .= ' | '; }
1139                         $first = false;
1140
1141                         $nt = Title::newFromText( $l );
1142                         $url = $nt->escapeFullURL();
1143                         $text = $wgContLang->getLanguageName( $nt->getInterwiki() );
1144
1145                         if ( '' == $text ) { $text = $l; }
1146                         $style = $this->getExternalLinkAttributes( $l, $text );
1147                         $s .= "<a href=\"{$url}\"{$style}>{$text}</a>";
1148                 }
1149                 if($wgContLang->isRTL()) $s .= '</span>';
1150                 return $s;
1151         }
1152
1153         function bugReportsLink() {
1154                 $s = $this->makeKnownLink( wfMsgForContent( 'bugreportspage' ),
1155                   wfMsg( 'bugreports' ) );
1156                 return $s;
1157         }
1158
1159         function dateLink() {
1160                 global $wgLinkCache;
1161                 $t1 = Title::newFromText( gmdate( 'F j' ) );
1162                 $t2 = Title::newFromText( gmdate( 'Y' ) );
1163
1164                 $wgLinkCache->suspend();
1165                 $id = $t1->getArticleID();
1166                 $wgLinkCache->resume();
1167
1168                 if ( 0 == $id ) {
1169                         $s = $this->makeBrokenLink( $t1->getText() );
1170                 } else {
1171                         $s = $this->makeKnownLink( $t1->getText() );
1172                 }
1173                 $s .= ', ';
1174
1175                 $wgLinkCache->suspend();
1176                 $id = $t2->getArticleID();
1177                 $wgLinkCache->resume();
1178
1179                 if ( 0 == $id ) {
1180                         $s .= $this->makeBrokenLink( $t2->getText() );
1181                 } else {
1182                         $s .= $this->makeKnownLink( $t2->getText() );
1183                 }
1184                 return $s;
1185         }
1186
1187         function talkLink() {
1188                 global $wgTitle, $wgLinkCache;
1189
1190                 if ( NS_SPECIAL == $wgTitle->getNamespace() ) {
1191                         # No discussion links for special pages
1192                         return '';
1193                 }
1194
1195                 if( $wgTitle->isTalkPage() ) {
1196                         $link = $wgTitle->getSubjectPage();
1197                         switch( $link->getNamespace() ) {
1198                         case NS_MAIN:
1199                                 $text = wfMsg('articlepage');
1200                                 break;
1201                         case NS_USER:
1202                                 $text = wfMsg('userpage');
1203                                 break;
1204                         case NS_PROJECT:
1205                                 $text = wfMsg('wikipediapage');
1206                                 break;
1207                         case NS_IMAGE:
1208                                 $text = wfMsg('imagepage');
1209                                 break;
1210                         default:
1211                                 $text= wfMsg('articlepage');
1212                         }
1213                 } else {
1214                         $link = $wgTitle->getTalkPage();
1215                         $text = wfMsg( 'talkpage' );
1216                 }
1217
1218                 $wgLinkCache->suspend();
1219                 $s = $this->makeLinkObj( $link, $text );
1220                 $wgLinkCache->resume();
1221
1222                 return $s;
1223         }
1224
1225         function commentLink() {
1226                 global $wgContLang, $wgTitle, $wgLinkCache;
1227
1228                 if ( $wgTitle->getNamespace() == NS_SPECIAL ) {
1229                         return '';
1230                 }
1231                 return $this->makeKnownLinkObj( $wgTitle->getTalkPage(),
1232                         wfMsg( 'postcomment' ), 'action=edit&section=new' );
1233         }
1234
1235         /* these are used extensively in SkinPHPTal, but also some other places */
1236         /*static*/ function makeSpecialUrl( $name, $urlaction='' ) {
1237                 $title = Title::makeTitle( NS_SPECIAL, $name );
1238                 return $title->getLocalURL( $urlaction );
1239         }
1240
1241         /*static*/ function makeI18nUrl ( $name, $urlaction='' ) {
1242                 $title = Title::newFromText( wfMsgForContent($name) );
1243                 $this->checkTitle($title, $name);
1244                 return $title->getLocalURL( $urlaction );
1245         }
1246
1247         /*static*/ function makeUrl ( $name, $urlaction='' ) {
1248                 $title = Title::newFromText( $name );
1249                 $this->checkTitle($title, $name);
1250                 return $title->getLocalURL( $urlaction );
1251         }
1252
1253         # If url string starts with http, consider as external URL, else
1254         # internal
1255         /*static*/ function makeInternalOrExternalUrl( $name ) {
1256                 if ( strncmp( $name, 'http', 4 ) == 0 ) {
1257                         return $name;
1258                 } else {
1259                         return $this->makeUrl( $name );
1260                 }
1261         }
1262
1263         # this can be passed the NS number as defined in Language.php
1264         /*static*/ function makeNSUrl( $name, $urlaction='', $namespace=NS_MAIN ) {
1265                 $title = Title::makeTitleSafe( $namespace, $name );
1266                 $this->checkTitle($title, $name);
1267                 return $title->getLocalURL( $urlaction );
1268         }
1269
1270         /* these return an array with the 'href' and boolean 'exists' */
1271         /*static*/ function makeUrlDetails ( $name, $urlaction='' ) {
1272                 $title = Title::newFromText( $name );
1273                 $this->checkTitle($title, $name);
1274                 return array(
1275                         'href' => $title->getLocalURL( $urlaction ),
1276                         'exists' => $title->getArticleID() != 0?true:false
1277                 );
1278         }
1279
1280         # make sure we have some title to operate on
1281         /*static*/ function checkTitle ( &$title, &$name ) {
1282                 if(!is_object($title)) {
1283                         $title = Title::newFromText( $name );
1284                         if(!is_object($title)) {
1285                                 $title = Title::newFromText( '--error: link target missing--' );
1286                         }
1287                 }
1288         }
1289
1290         /**
1291          * Build an array that represents the sidebar(s), the navigation bar among them
1292          *
1293          * @return array
1294          * @access private
1295          */
1296         function buildSidebar() {
1297                 $fname = 'SkinTemplate::buildSidebar';
1298                 wfProfileIn( $fname );
1299
1300                 $bar = array();
1301                 $lines = explode( "\n", wfMsgForContent( 'sidebar' ) );
1302                 foreach ($lines as $line) {
1303                         if (strpos($line, '*') !== 0)
1304                                 continue;
1305                         if (strpos($line, '**') !== 0) {
1306                                 $line = trim($line, '* ');
1307                                 $heading = $line;
1308                         } else {
1309                                 if (strpos($line, '|') !== false) { // sanity check
1310                                         $line = explode( '|' , trim($line, '* '), 2 );
1311                                         $link = wfMsgForContent( $line[0] );
1312                                         if ($link == '-')
1313                                                 continue;
1314                                         $bar[$heading][] = array(
1315                                                 'text' => wfMsg( $line[1] ),
1316                                                 'href' => $this->makeInternalOrExternalUrl( $link ),
1317                                                 'id' => 'n-' . $line[1],
1318                                         );
1319                                 } else { continue; }
1320                         }
1321                 }
1322
1323                 wfProfileOut( $fname );
1324                 return $bar;
1325         }
1326 }
1327
1328 }
1329 ?>