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