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