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