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->getID() != 0 ) { # logged in
 190                         $userpage = $wgContLang->getNsText( Namespace::getUser() ) . ":" . $wgUser->getName();
 191                         $userjs = htmlspecialchars($this->makeUrl($userpage.'/'.$this->getSkinName().'.js', 'action=raw&ctype=text/javascript'));
 192                         $r .= '<script type="text/javascript" src="'.$userjs."\"></script>\n";
 193                 }
 194                 return $r;
 195         }
 196
 197         # get the user/site-specific stylesheet, SkinPHPTal called from RawPage.php (settings are cached that way)
 198         function getUserStylesheet() {
 199                 global $wgOut, $wgStylePath, $wgContLang, $wgUser, $wgRequest, $wgTitle, $wgAllowUserCss;
 200                 $sheet = $this->getStylesheet();
 201                 $action = $wgRequest->getText('action');
 202                 $s = "@import \"$wgStylePath/$sheet\";\n";
 203                 if($wgContLang->isRTL()) $s .= "@import \"$wgStylePath/common/common_rtl.css\";\n";
 204                 if( $wgAllowUserCss && $wgUser->getID() != 0 ) { # logged in
 205                         if($wgTitle->isCssSubpage() and $action == 'submit' and  $wgTitle->userCanEditCssJsSubpage()) {
 206                                 $s .= $wgRequest->getText('wpTextbox1');
 207                         } else {
 208                                 $userpage = $wgContLang->getNsText( Namespace::getUser() ) . ":" . $wgUser->getName();
 209                                 $s.= '@import "'.$this->makeUrl($userpage.'/'.$this->getSkinName().'.css', 'action=raw&ctype=text/css').'";'."\n";
 210                         }
 211                 }
 212                 $s .= $this->doGetUserStyles();
 213                 return $s."\n";
 214         }
 215
 216         /**
 217          * placeholder, returns generated js in monobook
 218          */
 219         function getUserJs() { return; }
 220
 221         /**
 222          * Return html code that include User stylesheets
 223          */
 224         function getUserStyles() {
 225                 global $wgOut, $wgStylePath, $wgLang;
 226                 $s = "<style type='text/css'>\n";
 227                 $s .= "/*/*/ /*<![CDATA[*/\n"; # <-- Hide the styles from Netscape 4 without hiding them from IE/Mac
 228                 $s .= $this->getUserStylesheet();
 229                 $s .= "/*]]>*/ /* */\n";
 230                 $s .= "</style>\n";
 231                 return $s;
 232         }
 233
 234         /**
 235          * Some styles that are set by user through the user settings interface.
 236          */
 237         function doGetUserStyles() {
 238                 global $wgUser, $wgContLang;
 239
 240                 $csspage = $wgContLang->getNsText( NS_MEDIAWIKI ) . ':' . $this->getSkinName() . '.css';
 241                 $s = '@import "'.$this->makeUrl($csspage, 'action=raw&ctype=text/css')."\";\n";
 242
 243                 if ( 1 == $wgUser->getOption( 'underline' ) ) {
 244                         # Don't override browser settings
 245                 } else {
 246                         # CHECK MERGE @@@
 247                         # Force no underline
 248                         $s .= "a { text-decoration: none; }\n";
 249                 }
 250                 if ( 1 == $this->mOptions['highlightbroken'] ) {
 251                         $s .= "a.new, #quickbar a.new { color: #CC2200; }\n";
 252                 }
 253                 if ( 1 == $wgUser->getOption( 'justify' ) ) {
 254                         $s .= "#article { text-align: justify; }\n";
 255                 }
 256                 return $s;
 257         }
 258
 259         function getBodyOptions() {
 260                 global $wgUser, $wgTitle, $wgNamespaceBackgrounds, $wgOut, $wgRequest;
 261
 262                 extract( $wgRequest->getValues( 'oldid', 'redirect', 'diff' ) );
 263
 264                 if ( 0 != $wgTitle->getNamespace() ) {
 265                         $a = array( 'bgcolor' => '#ffffec' );
 266                 }
 267                 else $a = array( 'bgcolor' => '#FFFFFF' );
 268                 if($wgOut->isArticle() && $wgUser->getOption('editondblclick') &&
 269                   (!$wgTitle->isProtected() || $wgUser->isAllowed('protect')) ) {
 270                         $t = wfMsg( 'editthispage' );
 271                         $oid = $red = '';
 272                         if ( !empty($redirect) && $redirect == 'no' ) {
 273                                 $red = "&redirect={$redirect}";
 274                         }
 275                         if ( !empty($oldid) && ! isset( $diff ) ) {
 276                                 $oid = "&oldid=" . IntVal( $oldid );
 277                         }
 278                         $s = $wgTitle->getFullURL( "action=edit{$oid}{$red}" );
 279                         $s = 'document.location = "' .$s .'";';
 280                         $a += array ('ondblclick' => $s);
 281
 282                 }
 283                 $a['onload'] = $wgOut->getOnloadHandler();
 284                 return $a;
 285         }
 286
 287         /**
 288          * URL to the logo
 289          */
 290         function getLogo() {
 291                 global $wgLogo;
 292                 return $wgLogo;
 293         }
 294
 295         /**
 296          * This will be called immediately after the <body> tag.  Split into
 297          * two functions to make it easier to subclass.
 298          */
 299         function beforeContent() {
 300                 global $wgUser, $wgOut;
 301
 302                 return $this->doBeforeContent();
 303         }
 304
 305         function doBeforeContent() {
 306                 global $wgUser, $wgOut, $wgTitle, $wgContLang, $wgSiteNotice;
 307                 $fname = 'Skin::doBeforeContent';
 308                 wfProfileIn( $fname );
 309
 310                 $s = '';
 311                 $qb = $this->qbSetting();
 312
 313                 if( $langlinks = $this->otherLanguages() ) {
 314                         $rows = 2;
 315                         $borderhack = '';
 316                 } else {
 317                         $rows = 1;
 318                         $langlinks = false;
 319                         $borderhack = 'class="top"';
 320                 }
 321
 322                 $s .= "\n<div id='content'>\n<div id='topbar'>\n" .
 323                   "<table border='0' cellspacing='0' width='98%'>\n<tr>\n";
 324
 325                 $shove = ($qb != 0);
 326                 $left = ($qb == 1 || $qb == 3);
 327                 if($wgContLang->isRTL()) $left = !$left;
 328
 329                 if ( !$shove ) {
 330                         $s .= "<td class='top' align='left' valign='top' rowspan='{$rows}'>\n" .
 331                           $this->logoText() . '</td>';
 332                 } elseif( $left ) {
 333                         $s .= $this->getQuickbarCompensator( $rows );
 334                 }
 335                 $l = $wgContLang->isRTL() ? 'right' : 'left';
 336                 $s .= "<td {$borderhack} align='$l' valign='top'>\n";
 337
 338                 $s .= $this->topLinks() ;
 339                 $s .= "<p class='subtitle'>" . $this->pageTitleLinks() . "</p>\n";
 340
 341                 $r = $wgContLang->isRTL() ? "left" : "right";
 342                 $s .= "</td>\n<td {$borderhack} valign='top' align='$r' nowrap='nowrap'>";
 343                 $s .= $this->nameAndLogin();
 344                 $s .= "\n<br />" . $this->searchForm() . "</td>";
 345
 346                 if ( $langlinks ) {
 347                         $s .= "</tr>\n<tr>\n<td class='top' colspan=\"2\">$langlinks</td>\n";
 348                 }
 349
 350                 if ( $shove && !$left ) { # Right
 351                         $s .= $this->getQuickbarCompensator( $rows );
 352                 }
 353                 $s .= "</tr>\n</table>\n</div>\n";
 354                 $s .= "\n<div id='article'>\n";
 355
 356                 if( $wgSiteNotice ) {
 357                         $s .= "\n<div id='siteNotice'>$wgSiteNotice</div>\n";
 358                 }
 359                 $s .= $this->pageTitle();
 360                 $s .= $this->pageSubtitle() ;
 361                 $s .= $this->getCategories();
 362                 wfProfileOut( $fname );
 363                 return $s;
 364         }
 365
 366
 367         function getCategoryLinks () {
 368                 global $wgOut, $wgTitle, $wgUser, $wgParser;
 369                 global $wgUseCategoryMagic, $wgUseCategoryBrowser, $wgLang;
 370
 371                 if( !$wgUseCategoryMagic ) return '' ;
 372                 if( count( $wgOut->mCategoryLinks ) == 0 ) return '';
 373
 374                 # Taken out so that they will be displayed in previews -- TS
 375                 #if( !$wgOut->isArticle() ) return '';
 376
 377                 $t = implode ( ' | ' , $wgOut->mCategoryLinks ) ;
 378                 $s = $this->makeKnownLink( 'Special:Categories',
 379                         wfMsg( 'categories' ), 'article=' . urlencode( $wgTitle->getPrefixedDBkey() ) )
 380                         . ': ' . $t;
 381
 382                 # optional 'dmoz-like' category browser. Will be shown under the list
 383                 # of categories an article belong to
 384                 if($wgUseCategoryBrowser) {
 385                         $s .= '<br/><hr/>';
 386
 387                         # get a big array of the parents tree
 388                         $parenttree = $wgTitle->getParentCategoryTree();
 389
 390                         # Render the array as a serie of links
 391                         function walkThrough ($tree) {
 392                                 global $wgUser;
 393                                 $sk = $wgUser->getSkin();
 394                                 $return = '';
 395                                 foreach($tree as $element => $parent) {
 396                                         if(empty($parent)) {
 397                                                 # element start a new list
 398                                                 $return .= '<br />';
 399                                         } else {
 400                                                 # grab the others elements
 401                                                 $return .= walkThrough($parent);
 402                                         }
 403                                         # add our current element to the list
 404                                         $eltitle = Title::NewFromText($element);
 405                                         # FIXME : should be makeLink() [AV]
 406                                         $return .= $sk->makeLink($element, $eltitle->getText()).' &gt; ';
 407                                 }
 408                                 return $return;
 409                         }
 410
 411                         $s .= walkThrough($parenttree);
 412                 }
 413
 414                 return $s;
 415         }
 416
 417         function getCategories() {
 418                 $catlinks=$this->getCategoryLinks();
 419                 if(!empty($catlinks)) {
 420                         return "<p class='catlinks'>{$catlinks}</p>";
 421                 }
 422         }
 423
 424         function getQuickbarCompensator( $rows = 1 ) {
 425                 return "<td width='152' rowspan='{$rows}'>&nbsp;</td>";
 426         }
 427
 428         # This gets called immediately before the </body> tag.
 429         #
 430         function afterContent() {
 431                 global $wgUser, $wgOut, $wgServer;
 432                 global $wgTitle, $wgLang;
 433
 434                 $printfooter = "<div class=\"printfooter\">\n" . $this->printFooter() . "</div>\n";
 435                 return $printfooter . $this->doAfterContent();
 436         }
 437
 438         function printSource() {
 439                 global $wgTitle;
 440                 $url = htmlspecialchars( $wgTitle->getFullURL() );
 441                 return wfMsg( "retrievedfrom", "<a href=\"$url\">$url</a>" );
 442         }
 443
 444         function printFooter() {
 445                 return "<p>" .  $this->printSource() .
 446                         "</p>\n\n<p>" . $this->pageStats() . "</p>\n";
 447         }
 448
 449         function doAfterContent() {
 450         # overloaded by derived classes
 451         }
 452
 453         function pageTitleLinks() {
 454                 global $wgOut, $wgTitle, $wgUser, $wgContLang, $wgUseApproval, $wgRequest;
 455
 456                 extract( $wgRequest->getValues( 'oldid', 'diff' ) );
 457                 $action = $wgRequest->getText( 'action' );
 458
 459                 $s = $this->printableLink();
 460                 $disclaimer = $this->disclaimerLink(); # may be empty
 461                 if( $disclaimer ) {
 462                         $s .= ' | ' . $disclaimer;
 463                 }
 464
 465                 if ( $wgOut->isArticleRelated() ) {
 466                         if ( $wgTitle->getNamespace() == Namespace::getImage() ) {
 467                                 $name = $wgTitle->getDBkey();
 468                                 $image = new Image( $wgTitle->getDBkey() );
 469                                 if( $image->exists() ) {
 470                                         $link = htmlspecialchars( $image->getURL() );
 471                                         $style = $this->getInternalLinkAttributes( $link, $name );
 472                                         $s .= " | <a href=\"{$link}\"{$style}>{$name}</a>";
 473                                 }
 474                         }
 475                         # This will show the "Approve" link if $wgUseApproval=true;
 476                         if ( isset ( $wgUseApproval ) && $wgUseApproval )
 477                         {
 478                                 $t = $wgTitle->getDBkey();
 479                                 $name = 'Approve this article' ;
 480                                 $link = "http://test.wikipedia.org/w/magnus/wiki.phtml?title={$t}&action=submit&doit=1" ;
 481                                 #htmlspecialchars( wfImageUrl( $name ) );
 482                                 $style = $this->getExternalLinkAttributes( $link, $name );
 483                                 $s .= " | <a href=\"{$link}\"{$style}>{$name}</a>" ;
 484                         }
 485                 }
 486                 if ( 'history' == $action || isset( $diff ) || isset( $oldid ) ) {
 487                         $s .= ' | ' . $this->makeKnownLink( $wgTitle->getPrefixedText(),
 488                                         wfMsg( 'currentrev' ) );
 489                 }
 490
 491                 if ( $wgUser->getNewtalk() ) {
 492                 # do not show "You have new messages" text when we are viewing our
 493                 # own talk page
 494
 495                         if(!(strcmp($wgTitle->getText(),$wgUser->getName()) == 0 &&
 496                                                 $wgTitle->getNamespace()==Namespace::getTalk(Namespace::getUser()))) {
 497                                 $n =$wgUser->getName();
 498                                 $tl = $this->makeKnownLink( $wgContLang->getNsText(
 499                                                         Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
 500                                                 wfMsg('newmessageslink') );
 501                                 $s.= ' | <strong>'. wfMsg( 'newmessages', $tl ) . '</strong>';
 502                                 # disable caching
 503                                 $wgOut->setSquidMaxage(0);
 504                                 $wgOut->enableClientCache(false);
 505                         }
 506                 }
 507
 508                 $undelete = $this->getUndeleteLink();
 509                 if( !empty( $undelete ) ) {
 510                         $s .= ' | '.$undelete;
 511                 }
 512                 return $s;
 513         }
 514
 515         function getUndeleteLink() {
 516                 global $wgUser, $wgTitle, $wgContLang, $action;
 517                 if( $wgUser->isAllowed('rollback') &&
 518                         (($wgTitle->getArticleId() == 0) || ($action == "history")) &&
 519                         ($n = $wgTitle->isDeleted() ) ) {
 520                         return wfMsg( 'thisisdeleted',
 521                                 $this->makeKnownLink(
 522                                         $wgContLang->SpecialPage( 'Undelete/' . $wgTitle->getPrefixedDBkey() ),
 523                                         wfMsg( 'restorelink', $n ) ) );
 524                 }
 525                 return '';
 526         }
 527
 528         function printableLink() {
 529                 global $wgOut, $wgFeedClasses, $wgRequest;
 530
 531                 $baseurl = $_SERVER['REQUEST_URI'];
 532                 if( strpos( '?', $baseurl ) == false ) {
 533                         $baseurl .= '?';
 534                 } else {
 535                         $baseurl .= '&';
 536                 }
 537                 $baseurl = htmlspecialchars( $baseurl );
 538                 $printurl = $wgRequest->escapeAppendQuery( 'printable=yes' );
 539
 540                 $s = "<a href=\"$printurl\">" . wfMsg( 'printableversion' ) . '</a>';
 541                 if( $wgOut->isSyndicated() ) {
 542                         foreach( $wgFeedClasses as $format => $class ) {
 543                                 $feedurl = $wgRequest->escapeAppendQuery( "feed=$format" );
 544                                 $s .= " | <a href=\"$feedurl\">{$format}</a>";
 545                         }
 546                 }
 547                 return $s;
 548         }
 549
 550         function pageTitle() {
 551                 global $wgOut, $wgTitle, $wgUser;
 552
 553                 $s = '<h1 class="pagetitle">' . htmlspecialchars( $wgOut->getPageTitle() ) . '</h1>';
 554                 if($wgUser->getOption( 'editsectiononrightclick' ) && $wgTitle->userCanEdit()) { $s=$this->editSectionScript($wgTitle, 0,$s);}
 555                 return $s;
 556         }
 557
 558         function pageSubtitle() {
 559                 global $wgOut;
 560
 561                 $sub = $wgOut->getSubtitle();
 562                 if ( '' == $sub ) {
 563                         global $wgExtraSubtitle;
 564                         $sub = wfMsg( 'tagline' ) . $wgExtraSubtitle;
 565                 }
 566                 $subpages = $this->subPageSubtitle();
 567                 $sub .= !empty($subpages)?"</p><p class='subpages'>$subpages":'';
 568                 $s = "<p class='subtitle'>{$sub}</p>\n";
 569                 return $s;
 570         }
 571
 572         function subPageSubtitle() {
 573                 global $wgOut,$wgTitle,$wgNamespacesWithSubpages;
 574                 $subpages = '';
 575                 if($wgOut->isArticle() && !empty($wgNamespacesWithSubpages[$wgTitle->getNamespace()])) {
 576                         $ptext=$wgTitle->getPrefixedText();
 577                         if(preg_match('/\//',$ptext)) {
 578                                 $links = explode('/',$ptext);
 579                                 $c = 0;
 580                                 $growinglink = '';
 581                                 foreach($links as $link) {
 582                                         $c++;
 583                                         if ($c<count($links)) {
 584                                                 $growinglink .= $link;
 585                                                 $getlink = $this->makeLink( $growinglink, $link );
 586                                                 if(preg_match('/class="new"/i',$getlink)) { break; } # this is a hack, but it saves time
 587                                                 if ($c>1) {
 588                                                         $subpages .= ' | ';
 589                                                 } else  {
 590                                                         $subpages .= '&lt; ';
 591                                                 }
 592                                                 $subpages .= $getlink;
 593                                                 $growinglink .= '/';
 594                                         }
 595                                 }
 596                         }
 597                 }
 598                 return $subpages;
 599         }
 600
 601         function nameAndLogin() {
 602                 global $wgUser, $wgTitle, $wgLang, $wgContLang, $wgShowIPinHeader, $wgIP;
 603
 604                 $li = $wgContLang->specialPage( 'Userlogin' );
 605                 $lo = $wgContLang->specialPage( 'Userlogout' );
 606
 607                 $s = '';
 608                 if ( 0 == $wgUser->getID() ) {
 609                         if( $wgShowIPinHeader && isset(  $_COOKIE[ini_get('session.name')] ) ) {
 610                                 $n = $wgIP;
 611
 612                                 $tl = $this->makeKnownLink( $wgContLang->getNsText(
 613                                   Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
 614                                   $wgContLang->getNsText( Namespace::getTalk( 0 ) ) );
 615
 616                                 $s .= $n . ' ('.$tl.')';
 617                         } else {
 618                                 $s .= wfMsg('notloggedin');
 619                         }
 620
 621                         $rt = $wgTitle->getPrefixedURL();
 622                         if ( 0 == strcasecmp( urlencode( $lo ), $rt ) ) {
 623                                 $q = '';
 624                         } else { $q = "returnto={$rt}"; }
 625
 626                         $s .= "\n<br />" . $this->makeKnownLink( $li,
 627                           wfMsg( 'login' ), $q );
 628                 } else {
 629                         $n = $wgUser->getName();
 630                         $rt = $wgTitle->getPrefixedURL();
 631                         $tl = $this->makeKnownLink( $wgContLang->getNsText(
 632                           Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
 633                           $wgContLang->getNsText( Namespace::getTalk( 0 ) ) );
 634
 635                         $tl = " ({$tl})";
 636
 637                         $s .= $this->makeKnownLink( $wgContLang->getNsText(
 638                           Namespace::getUser() ) . ":{$n}", $n ) . "{$tl}<br />" .
 639                           $this->makeKnownLink( $lo, wfMsg( 'logout' ),
 640                           "returnto={$rt}" ) . ' | ' .
 641                           $this->specialLink( 'preferences' );
 642                 }
 643                 $s .= ' | ' . $this->makeKnownLink( wfMsgForContent( 'helppage' ),
 644                   wfMsg( 'help' ) );
 645
 646                 return $s;
 647         }
 648
 649         function getSearchLink() {
 650                 $searchPage =& Title::makeTitle( NS_SPECIAL, 'Search' );
 651                 return $searchPage->getLocalURL();
 652         }
 653
 654         function escapeSearchLink() {
 655                 return htmlspecialchars( $this->getSearchLink() );
 656         }
 657
 658         function searchForm() {
 659                 global $wgRequest;
 660                 $search = $wgRequest->getText( 'search' );
 661
 662                 $s = '<form name="search" class="inline" method="post" action="'
 663                   . $this->escapeSearchLink() . "\">\n"
 664                   . '<input type="text" name="search" size="19" value="'
 665                   . htmlspecialchars(substr($search,0,256)) . "\" />\n"
 666                   . '<input type="submit" name="go" value="' . wfMsg ('go') . '" />&nbsp;'
 667                   . '<input type="submit" name="fulltext" value="' . wfMsg ('search') . "\" />\n</form>";
 668
 669                 return $s;
 670         }
 671
 672         function topLinks() {
 673                 global $wgOut;
 674                 $sep = " |\n";
 675
 676                 $s = $this->mainPageLink() . $sep
 677                   . $this->specialLink( 'recentchanges' );
 678
 679                 if ( $wgOut->isArticleRelated() ) {
 680                         $s .=  $sep . $this->editThisPage()
 681                           . $sep . $this->historyLink();
 682                 }
 683                 # Many people don't like this dropdown box
 684                 #$s .= $sep . $this->specialPagesList();
 685
 686                 /* show links to different language variants */
 687                 global $wgDisableLangConversion, $wgContLang, $wgTitle;
 688                 $variants = $wgContLang->getVariants();
 689                 if( !$wgDisableLangConversion && sizeof( $variants ) > 1 ) {
 690                         foreach( $variants as $code ) {
 691                                 $varname = $wgContLang->getVariantname( $code );
 692                                 if( $varname == 'disable' )
 693                                         continue;
 694                                 $s .= ' | <a href="' . $wgTitle->getLocalUrl( 'variant=' . $code ) . '">' . $varname . '</a>';
 695                         }
 696                 }
 697
 698
 699
 700                 return $s;
 701         }
 702
 703         function bottomLinks() {
 704                 global $wgOut, $wgUser, $wgTitle;
 705                 $sep = " |\n";
 706
 707                 $s = '';
 708                 if ( $wgOut->isArticleRelated() ) {
 709                         $s .= '<strong>' . $this->editThisPage() . '</strong>';
 710                         if ( 0 != $wgUser->getID() ) {
 711                                 $s .= $sep . $this->watchThisPage();
 712                         }
 713                         $s .= $sep . $this->talkLink()
 714                           . $sep . $this->historyLink()
 715                           . $sep . $this->whatLinksHere()
 716                           . $sep . $this->watchPageLinksLink();
 717
 718                         if ( $wgTitle->getNamespace() == Namespace::getUser()
 719                             || $wgTitle->getNamespace() == Namespace::getTalk(Namespace::getUser()) )
 720
 721                         {
 722                                 $id=User::idFromName($wgTitle->getText());
 723                                 $ip=User::isIP($wgTitle->getText());
 724
 725                                 if($id || $ip) { # both anons and non-anons have contri list
 726                                         $s .= $sep . $this->userContribsLink();
 727                                 }
 728                                 if( $this->showEmailUser( $id ) ) {
 729                                         $s .= $sep . $this->emailUserLink();
 730                                 }
 731                         }
 732                         if ( $wgTitle->getArticleId() ) {
 733                                 $s .= "\n<br />";
 734                                 if($wgUser->isAllowed('delete')) { $s .= $this->deleteThisPage(); }
 735                                 if($wgUser->isAllowed('protect')) { $s .= $sep . $this->protectThisPage(); }
 736                                 if($wgUser->isAllowed('move')) { $s .= $sep . $this->moveThisPage(); }
 737                         }
 738                         $s .= "<br />\n" . $this->otherLanguages();
 739                 }
 740                 return $s;
 741         }
 742
 743         function pageStats() {
 744                 global $wgOut, $wgLang, $wgArticle, $wgRequest, $wgUser;
 745                 global $wgDisableCounters, $wgMaxCredits, $wgShowCreditsIfMax, $wgTitle, $wgPageShowWatchingUsers;
 746
 747                 extract( $wgRequest->getValues( 'oldid', 'diff' ) );
 748                 if ( ! $wgOut->isArticle() ) { return ''; }
 749                 if ( isset( $oldid ) || isset( $diff ) ) { return ''; }
 750                 if ( 0 == $wgArticle->getID() ) { return ''; }
 751
 752                 $s = '';
 753                 if ( !$wgDisableCounters ) {
 754                         $count = $wgLang->formatNum( $wgArticle->getCount() );
 755                         if ( $count ) {
 756                                 $s = wfMsg( 'viewcount', $count );
 757                         }
 758                 }
 759
 760                 if (isset($wgMaxCredits) && $wgMaxCredits != 0) {
 761                     require_once("Credits.php");
 762                     $s .= ' ' . getCredits($wgArticle, $wgMaxCredits, $wgShowCreditsIfMax);
 763                 } else {
 764                     $s .= $this->lastModified();
 765                 }
 766
 767                 if ($wgPageShowWatchingUsers && $wgUser->getOption( 'shownumberswatching' )) {
 768                         $dbr =& wfGetDB( DB_SLAVE );
 769                         extract( $dbr->tableNames( 'watchlist' ) );
 770                         $sql = "SELECT COUNT(*) AS n FROM $watchlist
 771                                 WHERE wl_title='" . $dbr->strencode($wgTitle->getDBKey()) .
 772                                 "' AND  wl_namespace=" . $wgTitle->getNamespace() ;
 773                         $res = $dbr->query( $sql, 'Skin::pageStats');
 774                         $x = $dbr->fetchObject( $res );
 775                         $s .= ' ' . wfMsg('number_of_watching_users_pageview', $x->n );
 776                 }
 777
 778                 return $s . ' ' .  $this->getCopyright();
 779         }
 780
 781         function getCopyright() {
 782                 global $wgRightsPage, $wgRightsUrl, $wgRightsText, $wgRequest;
 783
 784
 785                 $oldid = $wgRequest->getVal( 'oldid' );
 786                 $diff = $wgRequest->getVal( 'diff' );
 787
 788                 if ( !is_null( $oldid ) && is_null( $diff ) && wfMsgForContent( 'history_copyright' ) !== '-' ) {
 789                         $msg = 'history_copyright';
 790                 } else {
 791                         $msg = 'copyright';
 792                 }
 793
 794                 $out = '';
 795                 if( $wgRightsPage ) {
 796                         $link = $this->makeKnownLink( $wgRightsPage, $wgRightsText );
 797                 } elseif( $wgRightsUrl ) {
 798                         $link = $this->makeExternalLink( $wgRightsUrl, $wgRightsText );
 799                 } else {
 800                         # Give up now
 801                         return $out;
 802                 }
 803                 $out .= wfMsgForContent( $msg, $link );
 804                 return $out;
 805         }
 806
 807         function getCopyrightIcon() {
 808                 global $wgRightsPage, $wgRightsUrl, $wgRightsText, $wgRightsIcon;
 809                 $out = '';
 810                 if( $wgRightsIcon ) {
 811                         $icon = htmlspecialchars( $wgRightsIcon );
 812                         if( $wgRightsUrl ) {
 813                                 $url = htmlspecialchars( $wgRightsUrl );
 814                                 $out .= '<a href="'.$url.'">';
 815                         }
 816                         $text = htmlspecialchars( $wgRightsText );
 817                         $out .= "<img src=\"$icon\" alt='$text' />";
 818                         if( $wgRightsUrl ) {
 819                                 $out .= '</a>';
 820                         }
 821                 }
 822                 return $out;
 823         }
 824
 825         function getPoweredBy() {
 826                 global $wgStylePath;
 827                 $url = htmlspecialchars( "$wgStylePath/common/images/poweredby_mediawiki_88x31.png" );
 828                 $img = '<a href="http://www.mediawiki.org/"><img src="'.$url.'" alt="MediaWiki" /></a>';
 829                 return $img;
 830         }
 831
 832         function lastModified() {
 833                 global $wgLang, $wgArticle;
 834
 835                 $timestamp = $wgArticle->getTimestamp();
 836                 if ( $timestamp ) {
 837                         $d = $wgLang->timeanddate( $wgArticle->getTimestamp(), true );
 838                         $s = ' ' . wfMsg( 'lastmodified', $d );
 839                 } else {
 840                         $s = '';
 841                 }
 842                 return $s;
 843         }
 844
 845         function logoText( $align = '' ) {
 846                 if ( '' != $align ) { $a = " align='{$align}'"; }
 847                 else { $a = ''; }
 848
 849                 $mp = wfMsg( 'mainpage' );
 850                 $titleObj = Title::newFromText( $mp );
 851                 if ( is_object( $titleObj ) ) {
 852                         $url = $titleObj->escapeLocalURL();
 853                 } else {
 854                         $url = '';
 855                 }
 856
 857                 $logourl = $this->getLogo();
 858                 $s = "<a href='{$url}'><img{$a} src='{$logourl}' alt='[{$mp}]' /></a>";
 859                 return $s;
 860         }
 861
 862         /**
 863          * show a drop-down box of special pages
 864          * @TODO crash bug913. Need to be rewrote completly.
 865          */
 866         function specialPagesList() {
 867                 global $wgUser, $wgOut, $wgContLang, $wgServer, $wgRedirectScript;
 868                 require_once('SpecialPage.php');
 869                 $a = array();
 870                 $pages = SpecialPage::getPages();
 871
 872                 foreach ( $pages[''] as $name => $page ) {
 873                         $a[$name] = $page->getDescription();
 874                 }
 875                 if ( $wgUser->isSysop() )
 876                 {
 877                         foreach ( $pages['sysop'] as $name => $page ) {
 878                                 $a[$name] = $page->getDescription();
 879                         }
 880                 }
 881                 if ( $wgUser->isDeveloper() )
 882                 {
 883                         foreach ( $pages['developer'] as $name => $page ) {
 884                                 $a[$name] = $page->getDescription() ;
 885                         }
 886                 }
 887                 $go = wfMsg( 'go' );
 888                 $sp = wfMsg( 'specialpages' );
 889                 $spp = $wgContLang->specialPage( 'Specialpages' );
 890
 891                 $s = '<form id="specialpages" method="get" class="inline" ' .
 892                   'action="' . htmlspecialchars( "{$wgServer}{$wgRedirectScript}" ) . "\">\n";
 893                 $s .= "<select name=\"wpDropdown\">\n";
 894                 $s .= "<option value=\"{$spp}\">{$sp}</option>\n";
 895
 896                 foreach ( $a as $name => $desc ) {
 897                         $p = $wgContLang->specialPage( $name );
 898                         $s .= "<option value=\"{$p}\">{$desc}</option>\n";
 899                 }
 900                 $s .= "</select>\n";
 901                 $s .= "<input type='submit' value=\"{$go}\" name='redirect' />\n";
 902                 $s .= "</form>\n";
 903                 return $s;
 904         }
 905
 906         function mainPageLink() {
 907                 $mp = wfMsgForContent( 'mainpage' );
 908                 $mptxt = wfMsg( 'mainpage');
 909                 $s = $this->makeKnownLink( $mp, $mptxt );
 910                 return $s;
 911         }
 912
 913         function copyrightLink() {
 914                 $s = $this->makeKnownLink( wfMsgForContent( 'copyrightpage' ),
 915                   wfMsg( 'copyrightpagename' ) );
 916                 return $s;
 917         }
 918
 919         function aboutLink() {
 920                 $s = $this->makeKnownLink( wfMsgForContent( 'aboutpage' ),
 921                   wfMsg( 'aboutsite' ) );
 922                 return $s;
 923         }
 924
 925
 926         function disclaimerLink() {
 927                 $disclaimers = wfMsg( 'disclaimers' );
 928                 if ($disclaimers == '-') {
 929                         return "";
 930                 } else {
 931                         return $this->makeKnownLink( wfMsgForContent( 'disclaimerpage' ),
 932                                                      $disclaimers );
 933                 }
 934         }
 935
 936         function editThisPage() {
 937                 global $wgOut, $wgTitle, $wgRequest;
 938
 939                 $oldid = $wgRequest->getVal( 'oldid' );
 940                 $diff = $wgRequest->getVal( 'diff' );
 941                 $redirect = $wgRequest->getVal( 'redirect' );
 942
 943                 if ( ! $wgOut->isArticleRelated() ) {
 944                         $s = wfMsg( 'protectedpage' );
 945                 } else {
 946                         $n = $wgTitle->getPrefixedText();
 947                         if ( $wgTitle->userCanEdit() ) {
 948                                 $t = wfMsg( 'editthispage' );
 949                         } else {
 950                                 #$t = wfMsg( "protectedpage" );
 951                                 $t = wfMsg( 'viewsource' );
 952                         }
 953                         $oid = $red = '';
 954
 955                         if ( !is_null( $redirect ) ) { $red = "&redirect={$redirect}"; }
 956                         if ( $oldid && ! isset( $diff ) ) {
 957                                 $oid = '&oldid='.$oldid;
 958                         }
 959                         $s = $this->makeKnownLink( $n, $t, "action=edit{$oid}{$red}" );
 960                 }
 961                 return $s;
 962         }
 963
 964         function deleteThisPage() {
 965                 global $wgUser, $wgOut, $wgTitle, $wgRequest;
 966
 967                 $diff = $wgRequest->getVal( 'diff' );
 968                 if ( $wgTitle->getArticleId() && ( ! $diff ) && $wgUser->isAllowed('delete') ) {
 969                         $n = $wgTitle->getPrefixedText();
 970                         $t = wfMsg( 'deletethispage' );
 971
 972                         $s = $this->makeKnownLink( $n, $t, 'action=delete' );
 973                 } else {
 974                         $s = '';
 975                 }
 976                 return $s;
 977         }
 978
 979         function protectThisPage() {
 980                 global $wgUser, $wgOut, $wgTitle, $wgRequest;
 981
 982                 $diff = $wgRequest->getVal( 'diff' );
 983                 if ( $wgTitle->getArticleId() && ( ! $diff ) && $wgUser->isAllowed('protect') ) {
 984                         $n = $wgTitle->getPrefixedText();
 985
 986                         if ( $wgTitle->isProtected() ) {
 987                                 $t = wfMsg( 'unprotectthispage' );
 988                                 $q = 'action=unprotect';
 989                         } else {
 990                                 $t = wfMsg( 'protectthispage' );
 991                                 $q = 'action=protect';
 992                         }
 993                         $s = $this->makeKnownLink( $n, $t, $q );
 994                 } else {
 995                         $s = '';
 996                 }
 997                 return $s;
 998         }
 999
1000         function watchThisPage() {
1001                 global $wgUser, $wgOut, $wgTitle;
1002
1003                 if ( $wgOut->isArticleRelated() ) {
1004                         $n = $wgTitle->getPrefixedText();
1005
1006                         if ( $wgTitle->userIsWatching() ) {
1007                                 $t = wfMsg( 'unwatchthispage' );
1008                                 $q = 'action=unwatch';
1009                         } else {
1010                                 $t = wfMsg( 'watchthispage' );
1011                                 $q = 'action=watch';
1012                         }
1013                         $s = $this->makeKnownLink( $n, $t, $q );
1014                 } else {
1015                         $s = wfMsg( 'notanarticle' );
1016                 }
1017                 return $s;
1018         }
1019
1020         function moveThisPage() {
1021                 global $wgTitle, $wgContLang;
1022
1023                 if ( $wgTitle->userCanMove() ) {
1024                         $s = $this->makeKnownLink( $wgContLang->specialPage( 'Movepage' ),
1025                           wfMsg( 'movethispage' ), 'target=' . $wgTitle->getPrefixedURL() );
1026                 } // no message if page is protected - would be redundant
1027                 return $s;
1028         }
1029
1030         function historyLink() {
1031                 global $wgTitle;
1032
1033                 $s = $this->makeKnownLink( $wgTitle->getPrefixedText(),
1034                   wfMsg( 'history' ), 'action=history' );
1035                 return $s;
1036         }
1037
1038         function whatLinksHere() {
1039                 global $wgTitle, $wgContLang;
1040
1041                 $s = $this->makeKnownLink( $wgContLang->specialPage( 'Whatlinkshere' ),
1042                   wfMsg( 'whatlinkshere' ), 'target=' . $wgTitle->getPrefixedURL() );
1043                 return $s;
1044         }
1045
1046         function userContribsLink() {
1047                 global $wgTitle, $wgContLang;
1048
1049                 $s = $this->makeKnownLink( $wgContLang->specialPage( 'Contributions' ),
1050                   wfMsg( 'contributions' ), 'target=' . $wgTitle->getPartialURL() );
1051                 return $s;
1052         }
1053
1054         function showEmailUser( $id ) {
1055                 global $wgEnableEmail, $wgEnableUserEmail, $wgUser;
1056                 return $wgEnableEmail &&
1057                        $wgEnableUserEmail &&
1058                        0 != $wgUser->getID() && # show only to signed in users
1059                        0 != $id; # we can only email to non-anons ..
1060 #                      '' != $id->getEmail() && # who must have an email address stored ..
1061 #                      0 != $id->getEmailauthenticationtimestamp() && # .. which is authenticated
1062 #                      1 != $wgUser->getOption('disablemail'); # and not disabled
1063         }
1064
1065         function emailUserLink() {
1066                 global $wgTitle, $wgContLang;
1067
1068                 $s = $this->makeKnownLink( $wgContLang->specialPage( 'Emailuser' ),
1069                   wfMsg( 'emailuser' ), 'target=' . $wgTitle->getPartialURL() );
1070                 return $s;
1071         }
1072
1073         function watchPageLinksLink() {
1074                 global $wgOut, $wgTitle, $wgContLang;
1075
1076                 if ( ! $wgOut->isArticleRelated() ) {
1077                         $s = '(' . wfMsg( 'notanarticle' ) . ')';
1078                 } else {
1079                         $s = $this->makeKnownLink( $wgContLang->specialPage(
1080                           'Recentchangeslinked' ), wfMsg( 'recentchangeslinked' ),
1081                           'target=' . $wgTitle->getPrefixedURL() );
1082                 }
1083                 return $s;
1084         }
1085
1086         function otherLanguages() {
1087                 global $wgOut, $wgContLang, $wgTitle, $wgUseNewInterlanguage;
1088
1089                 $a = $wgOut->getLanguageLinks();
1090                 if ( 0 == count( $a ) ) {
1091                         if ( !$wgUseNewInterlanguage ) return '';
1092                         $ns = $wgContLang->getNsIndex ( $wgTitle->getNamespace () ) ;
1093                         if ( $ns != 0 AND $ns != 1 ) return '' ;
1094                         $pn = 'Intl' ;
1095                         $x = 'mode=addlink&xt='.$wgTitle->getDBkey() ;
1096                         return $this->makeKnownLink( $wgContLang->specialPage( $pn ),
1097                                   wfMsg( 'intl' ) , $x );
1098                         }
1099
1100                 if ( !$wgUseNewInterlanguage ) {
1101                         $s = wfMsg( 'otherlanguages' ) . ': ';
1102                 } else {
1103                         global $wgContLanguageCode ;
1104                         $x = 'mode=zoom&xt='.$wgTitle->getDBkey() ;
1105                         $x .= '&xl='.$wgContLanguageCode ;
1106                         $s =  $this->makeKnownLink( $wgContLang->specialPage( 'Intl' ),
1107                                   wfMsg( 'otherlanguages' ) , $x ) . ': ' ;
1108                         }
1109
1110                 $s = wfMsg( 'otherlanguages' ) . ': ';
1111                 $first = true;
1112                 if($wgContLang->isRTL()) $s .= '<span dir="LTR">';
1113                 foreach( $a as $l ) {
1114                         if ( ! $first ) { $s .= ' | '; }
1115                         $first = false;
1116
1117                         $nt = Title::newFromText( $l );
1118                         $url = $nt->getFullURL();
1119                         $text = $wgContLang->getLanguageName( $nt->getInterwiki() );
1120
1121                         if ( '' == $text ) { $text = $l; }
1122                         $style = $this->getExternalLinkAttributes( $l, $text );
1123                         $s .= "<a href=\"{$url}\"{$style}>{$text}</a>";
1124                 }
1125                 if($wgContLang->isRTL()) $s .= '</span>';
1126                 return $s;
1127         }
1128
1129         function bugReportsLink() {
1130                 $s = $this->makeKnownLink( wfMsgForContent( 'bugreportspage' ),
1131                   wfMsg( 'bugreports' ) );
1132                 return $s;
1133         }
1134
1135         function dateLink() {
1136                 global $wgLinkCache;
1137                 $t1 = Title::newFromText( gmdate( 'F j' ) );
1138                 $t2 = Title::newFromText( gmdate( 'Y' ) );
1139
1140                 $wgLinkCache->suspend();
1141                 $id = $t1->getArticleID();
1142                 $wgLinkCache->resume();
1143
1144                 if ( 0 == $id ) {
1145                         $s = $this->makeBrokenLink( $t1->getText() );
1146                 } else {
1147                         $s = $this->makeKnownLink( $t1->getText() );
1148                 }
1149                 $s .= ', ';
1150
1151                 $wgLinkCache->suspend();
1152                 $id = $t2->getArticleID();
1153                 $wgLinkCache->resume();
1154
1155                 if ( 0 == $id ) {
1156                         $s .= $this->makeBrokenLink( $t2->getText() );
1157                 } else {
1158                         $s .= $this->makeKnownLink( $t2->getText() );
1159                 }
1160                 return $s;
1161         }
1162
1163         function talkLink() {
1164                 global $wgContLang, $wgTitle, $wgLinkCache;
1165
1166                 $tns = $wgTitle->getNamespace();
1167                 if ( -1 == $tns ) { return ''; }
1168
1169                 $pn = $wgTitle->getText();
1170                 $tp = wfMsg( 'talkpage' );
1171                 if ( Namespace::isTalk( $tns ) ) {
1172                         $lns = Namespace::getSubject( $tns );
1173                         switch($tns) {
1174                                 case 1:
1175                                 $text = wfMsg('articlepage');
1176                                 break;
1177                                 case 3:
1178                                 $text = wfMsg('userpage');
1179                                 break;
1180                                 case 5:
1181                                 $text = wfMsg('wikipediapage');
1182                                 break;
1183                                 case 7:
1184                                 $text = wfMsg('imagepage');
1185                                 break;
1186                                 default:
1187                                 $text= wfMsg('articlepage');
1188                         }
1189                 } else {
1190
1191                         $lns = Namespace::getTalk( $tns );
1192                         $text=$tp;
1193                 }
1194                 $n = $wgContLang->getNsText( $lns );
1195                 if ( '' == $n ) { $link = $pn; }
1196                 else { $link = $n.':'.$pn; }
1197
1198                 $wgLinkCache->suspend();
1199                 $s = $this->makeLink( $link, $text );
1200                 $wgLinkCache->resume();
1201
1202                 return $s;
1203         }
1204
1205         function commentLink() {
1206                 global $wgContLang, $wgTitle, $wgLinkCache;
1207
1208                 $tns = $wgTitle->getNamespace();
1209                 if ( -1 == $tns ) { return ''; }
1210
1211                 $lns = ( Namespace::isTalk( $tns ) ) ? $tns : Namespace::getTalk( $tns );
1212
1213                 # assert Namespace::isTalk( $lns )
1214
1215                 $n = $wgContLang->getNsText( $lns );
1216                 $pn = $wgTitle->getText();
1217
1218                 $link = $n.':'.$pn;
1219
1220                 $wgLinkCache->suspend();
1221                 $s = $this->makeKnownLink($link, wfMsg('postcomment'), 'action=edit&section=new');
1222                 $wgLinkCache->resume();
1223
1224                 return $s;
1225         }
1226
1227         /* these are used extensively in SkinPHPTal, but also some other places */
1228         /*static*/ function makeSpecialUrl( $name, $urlaction='' ) {
1229                 $title = Title::makeTitle( NS_SPECIAL, $name );
1230                 $this->checkTitle($title, $name);
1231                 return $title->getLocalURL( $urlaction );
1232         }
1233         /*static*/ function makeTalkUrl ( $name, $urlaction='' ) {
1234                 $title = Title::newFromText( $name );
1235                 $title = $title->getTalkPage();
1236                 $this->checkTitle($title, $name);
1237                 return $title->getLocalURL( $urlaction );
1238         }
1239         /*static*/ function makeArticleUrl ( $name, $urlaction='' ) {
1240                 $title = Title::newFromText( $name );
1241                 $title= $title->getSubjectPage();
1242                 $this->checkTitle($title, $name);
1243                 return $title->getLocalURL( $urlaction );
1244         }
1245         /*static*/ function makeI18nUrl ( $name, $urlaction='' ) {
1246                 $title = Title::newFromText( wfMsgForContent($name) );
1247                 $this->checkTitle($title, $name);
1248                 return $title->getLocalURL( $urlaction );
1249         }
1250         /*static*/ function makeUrl ( $name, $urlaction='' ) {
1251                 $title = Title::newFromText( $name );
1252                 $this->checkTitle($title, $name);
1253                 return $title->getLocalURL( $urlaction );
1254         }
1255
1256         # If url string starts with http, consider as external URL, else
1257         # internal
1258         /*static*/ function makeInternalOrExternalUrl( $name ) {
1259                 if ( strncmp( $name, 'http', 4 ) == 0 ) {
1260                         return $name;
1261                 } else {
1262                         return $this->makeUrl( $name );
1263                 }
1264         }
1265
1266         # this can be passed the NS number as defined in Language.php
1267         /*static*/ function makeNSUrl( $name, $urlaction='', $namespace=0 ) {
1268                 $title = Title::makeTitleSafe( $namespace, $name );
1269                 $this->checkTitle($title, $name);
1270                 return $title->getLocalURL( $urlaction );
1271         }
1272
1273         /* these return an array with the 'href' and boolean 'exists' */
1274         /*static*/ function makeUrlDetails ( $name, $urlaction='' ) {
1275                 $title = Title::newFromText( $name );
1276                 $this->checkTitle($title, $name);
1277                 return array(
1278                         'href' => $title->getLocalURL( $urlaction ),
1279                         'exists' => $title->getArticleID() != 0?true:false
1280                 );
1281         }
1282         /*static*/ function makeTalkUrlDetails ( $name, $urlaction='' ) {
1283                 $title = Title::newFromText( $name );
1284                 $title = $title->getTalkPage();
1285                 $this->checkTitle($title, $name);
1286                 return array(
1287                         'href' => $title->getLocalURL( $urlaction ),
1288                         'exists' => $title->getArticleID() != 0?true:false
1289                 );
1290         }
1291         /*static*/ function makeArticleUrlDetails ( $name, $urlaction='' ) {
1292                 $title = Title::newFromText( $name );
1293                 $title= $title->getSubjectPage();
1294                 $this->checkTitle($title, $name);
1295                 return array(
1296                         'href' => $title->getLocalURL( $urlaction ),
1297                         'exists' => $title->getArticleID() != 0?true:false
1298                 );
1299         }
1300         /*static*/ function makeI18nUrlDetails ( $name, $urlaction='' ) {
1301                 $title = Title::newFromText( wfMsgForContent($name) );
1302                 $this->checkTitle($title, $name);
1303                 return array(
1304                         'href' => $title->getLocalURL( $urlaction ),
1305                         'exists' => $title->getArticleID() != 0?true:false
1306                 );
1307         }
1308
1309         # make sure we have some title to operate on
1310         /*static*/ function checkTitle ( &$title, &$name ) {
1311                 if(!is_object($title)) {
1312                         $title = Title::newFromText( $name );
1313                         if(!is_object($title)) {
1314                                 $title = Title::newFromText( '--error: link target missing--' );
1315                         }
1316                 }
1317         }
1318
1319 }
1320
1321 }
1322 ?>