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         /**
 198          * To make it harder for someone to slip a user a fake
 199          * user-JavaScript or user-CSS preview, a random token
 200          * is associated with the login session. If it's not
 201          * passed back with the preview request, we won't render
 202          * the code.
 203          *
 204          * @param string $action
 205          * @return bool
 206          * @access private
 207          */
 208         function userCanPreview( $action ) {
 209                 global $wgTitle, $wgRequest, $wgUser;
 210
 211                 if( $action != 'submit' )
 212                         return false;
 213                 if( !$wgRequest->wasPosted() )
 214                         return false;
 215                 if( !$wgTitle->userCanEditCssJsSubpage() )
 216                         return false;
 217                 return $wgUser->matchEditToken(
 218                         $wgRequest->getVal( 'wpEditToken' ) );
 219         }
 220
 221         # get the user/site-specific stylesheet, SkinPHPTal called from RawPage.php (settings are cached that way)
 222         function getUserStylesheet() {
 223                 global $wgOut, $wgStylePath, $wgContLang, $wgUser, $wgRequest, $wgTitle, $wgAllowUserCss;
 224                 $sheet = $this->getStylesheet();
 225                 $action = $wgRequest->getText('action');
 226                 $s = "@import \"$wgStylePath/$sheet\";\n";
 227                 if($wgContLang->isRTL()) $s .= "@import \"$wgStylePath/common/common_rtl.css\";\n";
 228                 if( $wgAllowUserCss && $wgUser->getID() != 0 ) { # logged in
 229                         if($wgTitle->isCssSubpage() && $this->userCanPreview( $action ) ) {
 230                                 $s .= $wgRequest->getText('wpTextbox1');
 231                         } else {
 232                                 $userpage = $wgContLang->getNsText( Namespace::getUser() ) . ":" . $wgUser->getName();
 233                                 $s.= '@import "'.$this->makeUrl($userpage.'/'.$this->getSkinName().'.css', 'action=raw&ctype=text/css').'";'."\n";
 234                         }
 235                 }
 236                 $s .= $this->doGetUserStyles();
 237                 return $s."\n";
 238         }
 239
 240         /**
 241          * placeholder, returns generated js in monobook
 242          */
 243         function getUserJs() { return; }
 244
 245         /**
 246          * Return html code that include User stylesheets
 247          */
 248         function getUserStyles() {
 249                 global $wgOut, $wgStylePath, $wgLang;
 250                 $s = "<style type='text/css'>\n";
 251                 $s .= "/*/*/ /*<![CDATA[*/\n"; # <-- Hide the styles from Netscape 4 without hiding them from IE/Mac
 252                 $s .= $this->getUserStylesheet();
 253                 $s .= "/*]]>*/ /* */\n";
 254                 $s .= "</style>\n";
 255                 return $s;
 256         }
 257
 258         /**
 259          * Some styles that are set by user through the user settings interface.
 260          */
 261         function doGetUserStyles() {
 262                 global $wgUser, $wgContLang;
 263
 264                 $csspage = $wgContLang->getNsText( NS_MEDIAWIKI ) . ':' . $this->getSkinName() . '.css';
 265                 $s = '@import "'.$this->makeUrl($csspage, 'action=raw&ctype=text/css')."\";\n";
 266
 267                 if ( 1 == $wgUser->getOption( 'underline' ) ) {
 268                         # Don't override browser settings
 269                 } else {
 270                         # CHECK MERGE @@@
 271                         # Force no underline
 272                         $s .= "a { text-decoration: none; }\n";
 273                 }
 274                 if ( 1 == $this->mOptions['highlightbroken'] ) {
 275                         $s .= "a.new, #quickbar a.new { color: #CC2200; }\n";
 276                 }
 277                 if ( 1 == $wgUser->getOption( 'justify' ) ) {
 278                         $s .= "#article { text-align: justify; }\n";
 279                 }
 280                 return $s;
 281         }
 282
 283         function getBodyOptions() {
 284                 global $wgUser, $wgTitle, $wgNamespaceBackgrounds, $wgOut, $wgRequest;
 285
 286                 extract( $wgRequest->getValues( 'oldid', 'redirect', 'diff' ) );
 287
 288                 if ( 0 != $wgTitle->getNamespace() ) {
 289                         $a = array( 'bgcolor' => '#ffffec' );
 290                 }
 291                 else $a = array( 'bgcolor' => '#FFFFFF' );
 292                 if($wgOut->isArticle() && $wgUser->getOption('editondblclick') &&
 293                   (!$wgTitle->isProtected() || $wgUser->isAllowed('protect')) ) {
 294                         $t = wfMsg( 'editthispage' );
 295                         $oid = $red = '';
 296                         if ( !empty($redirect) && $redirect == 'no' ) {
 297                                 $red = "&redirect={$redirect}";
 298                         }
 299                         if ( !empty($oldid) && ! isset( $diff ) ) {
 300                                 $oid = "&oldid=" . IntVal( $oldid );
 301                         }
 302                         $s = $wgTitle->getFullURL( "action=edit{$oid}{$red}" );
 303                         $s = 'document.location = "' .$s .'";';
 304                         $a += array ('ondblclick' => $s);
 305
 306                 }
 307                 $a['onload'] = $wgOut->getOnloadHandler();
 308                 return $a;
 309         }
 310
 311         /**
 312          * URL to the logo
 313          */
 314         function getLogo() {
 315                 global $wgLogo;
 316                 return $wgLogo;
 317         }
 318
 319         /**
 320          * This will be called immediately after the <body> tag.  Split into
 321          * two functions to make it easier to subclass.
 322          */
 323         function beforeContent() {
 324                 global $wgUser, $wgOut;
 325
 326                 return $this->doBeforeContent();
 327         }
 328
 329         function doBeforeContent() {
 330                 global $wgUser, $wgOut, $wgTitle, $wgContLang, $wgSiteNotice;
 331                 $fname = 'Skin::doBeforeContent';
 332                 wfProfileIn( $fname );
 333
 334                 $s = '';
 335                 $qb = $this->qbSetting();
 336
 337                 if( $langlinks = $this->otherLanguages() ) {
 338                         $rows = 2;
 339                         $borderhack = '';
 340                 } else {
 341                         $rows = 1;
 342                         $langlinks = false;
 343                         $borderhack = 'class="top"';
 344                 }
 345
 346                 $s .= "\n<div id='content'>\n<div id='topbar'>\n" .
 347                   "<table border='0' cellspacing='0' width='98%'>\n<tr>\n";
 348
 349                 $shove = ($qb != 0);
 350                 $left = ($qb == 1 || $qb == 3);
 351                 if($wgContLang->isRTL()) $left = !$left;
 352
 353                 if ( !$shove ) {
 354                         $s .= "<td class='top' align='left' valign='top' rowspan='{$rows}'>\n" .
 355                           $this->logoText() . '</td>';
 356                 } elseif( $left ) {
 357                         $s .= $this->getQuickbarCompensator( $rows );
 358                 }
 359                 $l = $wgContLang->isRTL() ? 'right' : 'left';
 360                 $s .= "<td {$borderhack} align='$l' valign='top'>\n";
 361
 362                 $s .= $this->topLinks() ;
 363                 $s .= "<p class='subtitle'>" . $this->pageTitleLinks() . "</p>\n";
 364
 365                 $r = $wgContLang->isRTL() ? "left" : "right";
 366                 $s .= "</td>\n<td {$borderhack} valign='top' align='$r' nowrap='nowrap'>";
 367                 $s .= $this->nameAndLogin();
 368                 $s .= "\n<br />" . $this->searchForm() . "</td>";
 369
 370                 if ( $langlinks ) {
 371                         $s .= "</tr>\n<tr>\n<td class='top' colspan=\"2\">$langlinks</td>\n";
 372                 }
 373
 374                 if ( $shove && !$left ) { # Right
 375                         $s .= $this->getQuickbarCompensator( $rows );
 376                 }
 377                 $s .= "</tr>\n</table>\n</div>\n";
 378                 $s .= "\n<div id='article'>\n";
 379
 380                 if( $wgSiteNotice ) {
 381                         $s .= "\n<div id='siteNotice'>$wgSiteNotice</div>\n";
 382                 }
 383                 $s .= $this->pageTitle();
 384                 $s .= $this->pageSubtitle() ;
 385                 $s .= $this->getCategories();
 386                 wfProfileOut( $fname );
 387                 return $s;
 388         }
 389
 390
 391         function getCategoryLinks () {
 392                 global $wgOut, $wgTitle, $wgUser, $wgParser;
 393                 global $wgUseCategoryMagic, $wgUseCategoryBrowser, $wgLang;
 394
 395                 if( !$wgUseCategoryMagic ) return '' ;
 396                 if( count( $wgOut->mCategoryLinks ) == 0 ) return '';
 397
 398                 # Taken out so that they will be displayed in previews -- TS
 399                 #if( !$wgOut->isArticle() ) return '';
 400
 401                 $t = implode ( ' | ' , $wgOut->mCategoryLinks ) ;
 402                 $s = $this->makeKnownLink( 'Special:Categories',
 403                         wfMsg( 'categories' ), 'article=' . urlencode( $wgTitle->getPrefixedDBkey() ) )
 404                         . ': ' . $t;
 405
 406                 # optional 'dmoz-like' category browser. Will be shown under the list
 407                 # of categories an article belong to
 408                 if($wgUseCategoryBrowser) {
 409                         $s .= '<br /><hr />';
 410
 411                         # get a big array of the parents tree
 412                         $parenttree = $wgTitle->getParentCategoryTree();
 413
 414                         # Render the array as a serie of links
 415                         function walkThrough ($tree) {
 416                                 global $wgUser;
 417                                 $sk = $wgUser->getSkin();
 418                                 $return = '';
 419                                 foreach($tree as $element => $parent) {
 420                                         if(empty($parent)) {
 421                                                 # element start a new list
 422                                                 $return .= '<br />';
 423                                         } else {
 424                                                 # grab the others elements
 425                                                 $return .= walkThrough($parent);
 426                                         }
 427                                         # add our current element to the list
 428                                         $eltitle = Title::NewFromText($element);
 429                                         # FIXME : should be makeLink() [AV]
 430                                         $return .= $sk->makeLink($element, $eltitle->getText()).' &gt; ';
 431                                 }
 432                                 return $return;
 433                         }
 434
 435                         $s .= walkThrough($parenttree);
 436                 }
 437
 438                 return $s;
 439         }
 440
 441         function getCategories() {
 442                 $catlinks=$this->getCategoryLinks();
 443                 if(!empty($catlinks)) {
 444                         return "<p class='catlinks'>{$catlinks}</p>";
 445                 }
 446         }
 447
 448         function getQuickbarCompensator( $rows = 1 ) {
 449                 return "<td width='152' rowspan='{$rows}'>&nbsp;</td>";
 450         }
 451
 452         # This gets called immediately before the </body> tag.
 453         #
 454         function afterContent() {
 455                 global $wgUser, $wgOut, $wgServer;
 456                 global $wgTitle, $wgLang;
 457
 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() == Namespace::getImage() ) {
 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->makeKnownLink( $wgTitle->getPrefixedText(),
 512                                         wfMsg( 'currentrev' ) );
 513                 }
 514
 515                 if ( $wgUser->getNewtalk() ) {
 516                 # do not show "You have new messages" text when we are viewing our
 517                 # own talk page
 518
 519                         if(!(strcmp($wgTitle->getText(),$wgUser->getName()) == 0 &&
 520                                                 $wgTitle->getNamespace()==Namespace::getTalk(Namespace::getUser()))) {
 521                                 $n =$wgUser->getName();
 522                                 $tl = $this->makeKnownLink( $wgContLang->getNsText(
 523                                                         Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
 524                                                 wfMsg('newmessageslink') );
 525                                 $s.= ' | <strong>'. wfMsg( 'newmessages', $tl ) . '</strong>';
 526                                 # disable caching
 527                                 $wgOut->setSquidMaxage(0);
 528                                 $wgOut->enableClientCache(false);
 529                         }
 530                 }
 531
 532                 $undelete = $this->getUndeleteLink();
 533                 if( !empty( $undelete ) ) {
 534                         $s .= ' | '.$undelete;
 535                 }
 536                 return $s;
 537         }
 538
 539         function getUndeleteLink() {
 540                 global $wgUser, $wgTitle, $wgContLang, $action;
 541                 if( $wgUser->isAllowed('rollback') &&
 542                         (($wgTitle->getArticleId() == 0) || ($action == "history")) &&
 543                         ($n = $wgTitle->isDeleted() ) ) {
 544                         return wfMsg( 'thisisdeleted',
 545                                 $this->makeKnownLink(
 546                                         $wgContLang->SpecialPage( 'Undelete/' . $wgTitle->getPrefixedDBkey() ),
 547                                         wfMsg( 'restorelink', $n ) ) );
 548                 }
 549                 return '';
 550         }
 551
 552         function printableLink() {
 553                 global $wgOut, $wgFeedClasses, $wgRequest;
 554
 555                 $baseurl = $_SERVER['REQUEST_URI'];
 556                 if( strpos( '?', $baseurl ) == false ) {
 557                         $baseurl .= '?';
 558                 } else {
 559                         $baseurl .= '&';
 560                 }
 561                 $baseurl = htmlspecialchars( $baseurl );
 562                 $printurl = $wgRequest->escapeAppendQuery( 'printable=yes' );
 563
 564                 $s = "<a href=\"$printurl\">" . wfMsg( 'printableversion' ) . '</a>';
 565                 if( $wgOut->isSyndicated() ) {
 566                         foreach( $wgFeedClasses as $format => $class ) {
 567                                 $feedurl = $wgRequest->escapeAppendQuery( "feed=$format" );
 568                                 $s .= " | <a href=\"$feedurl\">{$format}</a>";
 569                         }
 570                 }
 571                 return $s;
 572         }
 573
 574         function pageTitle() {
 575                 global $wgOut, $wgTitle, $wgUser;
 576
 577                 $s = '<h1 class="pagetitle">' . htmlspecialchars( $wgOut->getPageTitle() ) . '</h1>';
 578                 if($wgUser->getOption( 'editsectiononrightclick' ) && $wgTitle->userCanEdit()) { $s=$this->editSectionScript($wgTitle, 0,$s);}
 579                 return $s;
 580         }
 581
 582         function pageSubtitle() {
 583                 global $wgOut;
 584
 585                 $sub = $wgOut->getSubtitle();
 586                 if ( '' == $sub ) {
 587                         global $wgExtraSubtitle;
 588                         $sub = wfMsg( 'tagline' ) . $wgExtraSubtitle;
 589                 }
 590                 $subpages = $this->subPageSubtitle();
 591                 $sub .= !empty($subpages)?"</p><p class='subpages'>$subpages":'';
 592                 $s = "<p class='subtitle'>{$sub}</p>\n";
 593                 return $s;
 594         }
 595
 596         function subPageSubtitle() {
 597                 global $wgOut,$wgTitle,$wgNamespacesWithSubpages;
 598                 $subpages = '';
 599                 if($wgOut->isArticle() && !empty($wgNamespacesWithSubpages[$wgTitle->getNamespace()])) {
 600                         $ptext=$wgTitle->getPrefixedText();
 601                         if(preg_match('/\//',$ptext)) {
 602                                 $links = explode('/',$ptext);
 603                                 $c = 0;
 604                                 $growinglink = '';
 605                                 foreach($links as $link) {
 606                                         $c++;
 607                                         if ($c<count($links)) {
 608                                                 $growinglink .= $link;
 609                                                 $getlink = $this->makeLink( $growinglink, $link );
 610                                                 if(preg_match('/class="new"/i',$getlink)) { break; } # this is a hack, but it saves time
 611                                                 if ($c>1) {
 612                                                         $subpages .= ' | ';
 613                                                 } else  {
 614                                                         $subpages .= '&lt; ';
 615                                                 }
 616                                                 $subpages .= $getlink;
 617                                                 $growinglink .= '/';
 618                                         }
 619                                 }
 620                         }
 621                 }
 622                 return $subpages;
 623         }
 624
 625         function nameAndLogin() {
 626                 global $wgUser, $wgTitle, $wgLang, $wgContLang, $wgShowIPinHeader, $wgIP;
 627
 628                 $li = $wgContLang->specialPage( 'Userlogin' );
 629                 $lo = $wgContLang->specialPage( 'Userlogout' );
 630
 631                 $s = '';
 632                 if ( 0 == $wgUser->getID() ) {
 633                         if( $wgShowIPinHeader && isset(  $_COOKIE[ini_get('session.name')] ) ) {
 634                                 $n = $wgIP;
 635
 636                                 $tl = $this->makeKnownLink( $wgContLang->getNsText(
 637                                   Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
 638                                   $wgContLang->getNsText( Namespace::getTalk( 0 ) ) );
 639
 640                                 $s .= $n . ' ('.$tl.')';
 641                         } else {
 642                                 $s .= wfMsg('notloggedin');
 643                         }
 644
 645                         $rt = $wgTitle->getPrefixedURL();
 646                         if ( 0 == strcasecmp( urlencode( $lo ), $rt ) ) {
 647                                 $q = '';
 648                         } else { $q = "returnto={$rt}"; }
 649
 650                         $s .= "\n<br />" . $this->makeKnownLink( $li,
 651                           wfMsg( 'login' ), $q );
 652                 } else {
 653                         $n = $wgUser->getName();
 654                         $rt = $wgTitle->getPrefixedURL();
 655                         $tl = $this->makeKnownLink( $wgContLang->getNsText(
 656                           Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
 657                           $wgContLang->getNsText( Namespace::getTalk( 0 ) ) );
 658
 659                         $tl = " ({$tl})";
 660
 661                         $s .= $this->makeKnownLink( $wgContLang->getNsText(
 662                           Namespace::getUser() ) . ":{$n}", $n ) . "{$tl}<br />" .
 663                           $this->makeKnownLink( $lo, wfMsg( 'logout' ),
 664                           "returnto={$rt}" ) . ' | ' .
 665                           $this->specialLink( 'preferences' );
 666                 }
 667                 $s .= ' | ' . $this->makeKnownLink( wfMsgForContent( 'helppage' ),
 668                   wfMsg( 'help' ) );
 669
 670                 return $s;
 671         }
 672
 673         function getSearchLink() {
 674                 $searchPage =& Title::makeTitle( NS_SPECIAL, 'Search' );
 675                 return $searchPage->getLocalURL();
 676         }
 677
 678         function escapeSearchLink() {
 679                 return htmlspecialchars( $this->getSearchLink() );
 680         }
 681
 682         function searchForm() {
 683                 global $wgRequest;
 684                 $search = $wgRequest->getText( 'search' );
 685
 686                 $s = '<form name="search" class="inline" method="post" action="'
 687                   . $this->escapeSearchLink() . "\">\n"
 688                   . '<input type="text" name="search" size="19" value="'
 689                   . htmlspecialchars(substr($search,0,256)) . "\" />\n"
 690                   . '<input type="submit" name="go" value="' . wfMsg ('go') . '" />&nbsp;'
 691                   . '<input type="submit" name="fulltext" value="' . wfMsg ('search') . "\" />\n</form>";
 692
 693                 return $s;
 694         }
 695
 696         function topLinks() {
 697                 global $wgOut;
 698                 $sep = " |\n";
 699
 700                 $s = $this->mainPageLink() . $sep
 701                   . $this->specialLink( 'recentchanges' );
 702
 703                 if ( $wgOut->isArticleRelated() ) {
 704                         $s .=  $sep . $this->editThisPage()
 705                           . $sep . $this->historyLink();
 706                 }
 707                 # Many people don't like this dropdown box
 708                 #$s .= $sep . $this->specialPagesList();
 709
 710                 /* show links to different language variants */
 711                 global $wgDisableLangConversion, $wgContLang, $wgTitle;
 712                 $variants = $wgContLang->getVariants();
 713                 if( !$wgDisableLangConversion && sizeof( $variants ) > 1 ) {
 714                         foreach( $variants as $code ) {
 715                                 $varname = $wgContLang->getVariantname( $code );
 716                                 if( $varname == 'disable' )
 717                                         continue;
 718                                 $s .= ' | <a href="' . $wgTitle->getLocalUrl( 'variant=' . $code ) . '">' . $varname . '</a>';
 719                         }
 720                 }
 721
 722
 723
 724                 return $s;
 725         }
 726
 727         function bottomLinks() {
 728                 global $wgOut, $wgUser, $wgTitle;
 729                 $sep = " |\n";
 730
 731                 $s = '';
 732                 if ( $wgOut->isArticleRelated() ) {
 733                         $s .= '<strong>' . $this->editThisPage() . '</strong>';
 734                         if ( 0 != $wgUser->getID() ) {
 735                                 $s .= $sep . $this->watchThisPage();
 736                         }
 737                         $s .= $sep . $this->talkLink()
 738                           . $sep . $this->historyLink()
 739                           . $sep . $this->whatLinksHere()
 740                           . $sep . $this->watchPageLinksLink();
 741
 742                         if ( $wgTitle->getNamespace() == Namespace::getUser()
 743                             || $wgTitle->getNamespace() == Namespace::getTalk(Namespace::getUser()) )
 744
 745                         {
 746                                 $id=User::idFromName($wgTitle->getText());
 747                                 $ip=User::isIP($wgTitle->getText());
 748
 749                                 if($id || $ip) { # both anons and non-anons have contri list
 750                                         $s .= $sep . $this->userContribsLink();
 751                                 }
 752                                 if( $this->showEmailUser( $id ) ) {
 753                                         $s .= $sep . $this->emailUserLink();
 754                                 }
 755                         }
 756                         if ( $wgTitle->getArticleId() ) {
 757                                 $s .= "\n<br />";
 758                                 if($wgUser->isAllowed('delete')) { $s .= $this->deleteThisPage(); }
 759                                 if($wgUser->isAllowed('protect')) { $s .= $sep . $this->protectThisPage(); }
 760                                 if($wgUser->isAllowed('move')) { $s .= $sep . $this->moveThisPage(); }
 761                         }
 762                         $s .= "<br />\n" . $this->otherLanguages();
 763                 }
 764                 return $s;
 765         }
 766
 767         function pageStats() {
 768                 global $wgOut, $wgLang, $wgArticle, $wgRequest, $wgUser;
 769                 global $wgDisableCounters, $wgMaxCredits, $wgShowCreditsIfMax, $wgTitle, $wgPageShowWatchingUsers;
 770
 771                 extract( $wgRequest->getValues( 'oldid', 'diff' ) );
 772                 if ( ! $wgOut->isArticle() ) { return ''; }
 773                 if ( isset( $oldid ) || isset( $diff ) ) { return ''; }
 774                 if ( 0 == $wgArticle->getID() ) { return ''; }
 775
 776                 $s = '';
 777                 if ( !$wgDisableCounters ) {
 778                         $count = $wgLang->formatNum( $wgArticle->getCount() );
 779                         if ( $count ) {
 780                                 $s = wfMsg( 'viewcount', $count );
 781                         }
 782                 }
 783
 784                 if (isset($wgMaxCredits) && $wgMaxCredits != 0) {
 785                     require_once("Credits.php");
 786                     $s .= ' ' . getCredits($wgArticle, $wgMaxCredits, $wgShowCreditsIfMax);
 787                 } else {
 788                     $s .= $this->lastModified();
 789                 }
 790
 791                 if ($wgPageShowWatchingUsers && $wgUser->getOption( 'shownumberswatching' )) {
 792                         $dbr =& wfGetDB( DB_SLAVE );
 793                         extract( $dbr->tableNames( 'watchlist' ) );
 794                         $sql = "SELECT COUNT(*) AS n FROM $watchlist
 795                                 WHERE wl_title='" . $dbr->strencode($wgTitle->getDBKey()) .
 796                                 "' AND  wl_namespace=" . $wgTitle->getNamespace() ;
 797                         $res = $dbr->query( $sql, 'Skin::pageStats');
 798                         $x = $dbr->fetchObject( $res );
 799                         $s .= ' ' . wfMsg('number_of_watching_users_pageview', $x->n );
 800                 }
 801
 802                 return $s . ' ' .  $this->getCopyright();
 803         }
 804
 805         function getCopyright() {
 806                 global $wgRightsPage, $wgRightsUrl, $wgRightsText, $wgRequest;
 807
 808
 809                 $oldid = $wgRequest->getVal( 'oldid' );
 810                 $diff = $wgRequest->getVal( 'diff' );
 811
 812                 if ( !is_null( $oldid ) && is_null( $diff ) && wfMsgForContent( 'history_copyright' ) !== '-' ) {
 813                         $msg = 'history_copyright';
 814                 } else {
 815                         $msg = 'copyright';
 816                 }
 817
 818                 $out = '';
 819                 if( $wgRightsPage ) {
 820                         $link = $this->makeKnownLink( $wgRightsPage, $wgRightsText );
 821                 } elseif( $wgRightsUrl ) {
 822                         $link = $this->makeExternalLink( $wgRightsUrl, $wgRightsText );
 823                 } else {
 824                         # Give up now
 825                         return $out;
 826                 }
 827                 $out .= wfMsgForContent( $msg, $link );
 828                 return $out;
 829         }
 830
 831         function getCopyrightIcon() {
 832                 global $wgRightsPage, $wgRightsUrl, $wgRightsText, $wgRightsIcon, $wgCopyrightIcon;
 833                 $out = '';
 834                 if ( isset( $wgCopyrightIcon ) && $wgCopyrightIcon ) {
 835                         $out = $wgCopyrightIcon;
 836                 } else if ( $wgRightsIcon ) {
 837                         $icon = htmlspecialchars( $wgRightsIcon );
 838                         if ( $wgRightsUrl ) {
 839                                 $url = htmlspecialchars( $wgRightsUrl );
 840                                 $out .= '<a href="'.$url.'">';
 841                         }
 842                         $text = htmlspecialchars( $wgRightsText );
 843                         $out .= "<img src=\"$icon\" alt='$text' />";
 844                         if ( $wgRightsUrl ) {
 845                                 $out .= '</a>';
 846                         }
 847                 }
 848                 return $out;
 849         }
 850
 851         function getPoweredBy() {
 852                 global $wgStylePath;
 853                 $url = htmlspecialchars( "$wgStylePath/common/images/poweredby_mediawiki_88x31.png" );
 854                 $img = '<a href="http://www.mediawiki.org/"><img src="'.$url.'" alt="MediaWiki" /></a>';
 855                 return $img;
 856         }
 857
 858         function lastModified() {
 859                 global $wgLang, $wgArticle, $wgLoadBalancer;
 860
 861                 $timestamp = $wgArticle->getTimestamp();
 862                 if ( $timestamp ) {
 863                         $d = $wgLang->timeanddate( $wgArticle->getTimestamp(), true );
 864                         $s = ' ' . wfMsg( 'lastmodified', $d );
 865                 } else {
 866                         $s = '';
 867                 }
 868                 if ( $wgLoadBalancer->getLaggedSlaveMode() ) {
 869                         $s .= ' <strong>' . wfMsg( 'laggedslavemode' ) . '</strong>';
 870                 }
 871                 return $s;
 872         }
 873
 874         function logoText( $align = '' ) {
 875                 if ( '' != $align ) { $a = " align='{$align}'"; }
 876                 else { $a = ''; }
 877
 878                 $mp = wfMsg( 'mainpage' );
 879                 $titleObj = Title::newFromText( $mp );
 880                 if ( is_object( $titleObj ) ) {
 881                         $url = $titleObj->escapeLocalURL();
 882                 } else {
 883                         $url = '';
 884                 }
 885
 886                 $logourl = $this->getLogo();
 887                 $s = "<a href='{$url}'><img{$a} src='{$logourl}' alt='[{$mp}]' /></a>";
 888                 return $s;
 889         }
 890
 891         /**
 892          * show a drop-down box of special pages
 893          * @TODO crash bug913. Need to be rewrote completly.
 894          */
 895         function specialPagesList() {
 896                 global $wgUser, $wgOut, $wgContLang, $wgServer, $wgRedirectScript, $wgAvailableRights;
 897                 require_once('SpecialPage.php');
 898                 $a = array();
 899                 $pages = SpecialPage::getPages();
 900
 901                 // special pages without access restriction
 902                 foreach ( $pages[''] as $name => $page ) {
 903                         $a[$name] = $page->getDescription();
 904                 }
 905
 906                 // Other special pages that are restricted.
 907                 // Copied from SpecialSpecialpages.php
 908                 foreach($wgAvailableRights as $right) {
 909                         if( $wgUser->isAllowed($right) ) {
 910                                 /** Add all pages for this right */
 911                                 if(isset($pages[$right])) {
 912                                         foreach($pages[$right] as $name => $page) {
 913                                         $a[$name] = $page->getDescription();
 914                                         }
 915                                 }
 916                         }
 917                 }
 918
 919                 $go = wfMsg( 'go' );
 920                 $sp = wfMsg( 'specialpages' );
 921                 $spp = $wgContLang->specialPage( 'Specialpages' );
 922
 923                 $s = '<form id="specialpages" method="get" class="inline" ' .
 924                   'action="' . htmlspecialchars( "{$wgServer}{$wgRedirectScript}" ) . "\">\n";
 925                 $s .= "<select name=\"wpDropdown\">\n";
 926                 $s .= "<option value=\"{$spp}\">{$sp}</option>\n";
 927
 928
 929                 foreach ( $a as $name => $desc ) {
 930                         $p = $wgContLang->specialPage( $name );
 931                         $s .= "<option value=\"{$p}\">{$desc}</option>\n";
 932                 }
 933                 $s .= "</select>\n";
 934                 $s .= "<input type='submit' value=\"{$go}\" name='redirect' />\n";
 935                 $s .= "</form>\n";
 936                 return $s;
 937         }
 938
 939         function mainPageLink() {
 940                 $mp = wfMsgForContent( 'mainpage' );
 941                 $mptxt = wfMsg( 'mainpage');
 942                 $s = $this->makeKnownLink( $mp, $mptxt );
 943                 return $s;
 944         }
 945
 946         function copyrightLink() {
 947                 $s = $this->makeKnownLink( wfMsgForContent( 'copyrightpage' ),
 948                   wfMsg( 'copyrightpagename' ) );
 949                 return $s;
 950         }
 951
 952         function aboutLink() {
 953                 $s = $this->makeKnownLink( wfMsgForContent( 'aboutpage' ),
 954                   wfMsg( 'aboutsite' ) );
 955                 return $s;
 956         }
 957
 958
 959         function disclaimerLink() {
 960                 $disclaimers = wfMsg( 'disclaimers' );
 961                 if ($disclaimers == '-') {
 962                         return "";
 963                 } else {
 964                         return $this->makeKnownLink( wfMsgForContent( 'disclaimerpage' ),
 965                                                      $disclaimers );
 966                 }
 967         }
 968
 969         function editThisPage() {
 970                 global $wgOut, $wgTitle, $wgRequest;
 971
 972                 $oldid = $wgRequest->getVal( 'oldid' );
 973                 $diff = $wgRequest->getVal( 'diff' );
 974                 $redirect = $wgRequest->getVal( 'redirect' );
 975
 976                 if ( ! $wgOut->isArticleRelated() ) {
 977                         $s = wfMsg( 'protectedpage' );
 978                 } else {
 979                         $n = $wgTitle->getPrefixedText();
 980                         if ( $wgTitle->userCanEdit() ) {
 981                                 $t = wfMsg( 'editthispage' );
 982                         } else {
 983                                 #$t = wfMsg( "protectedpage" );
 984                                 $t = wfMsg( 'viewsource' );
 985                         }
 986                         $oid = $red = '';
 987
 988                         if ( !is_null( $redirect ) ) { $red = "&redirect={$redirect}"; }
 989                         if ( $oldid && ! isset( $diff ) ) {
 990                                 $oid = '&oldid='.$oldid;
 991                         }
 992                         $s = $this->makeKnownLink( $n, $t, "action=edit{$oid}{$red}" );
 993                 }
 994                 return $s;
 995         }
 996
 997         function deleteThisPage() {
 998                 global $wgUser, $wgOut, $wgTitle, $wgRequest;
 999
1000                 $diff = $wgRequest->getVal( 'diff' );
1001                 if ( $wgTitle->getArticleId() && ( ! $diff ) && $wgUser->isAllowed('delete') ) {
1002                         $n = $wgTitle->getPrefixedText();
1003                         $t = wfMsg( 'deletethispage' );
1004
1005                         $s = $this->makeKnownLink( $n, $t, 'action=delete' );
1006                 } else {
1007                         $s = '';
1008                 }
1009                 return $s;
1010         }
1011
1012         function protectThisPage() {
1013                 global $wgUser, $wgOut, $wgTitle, $wgRequest;
1014
1015                 $diff = $wgRequest->getVal( 'diff' );
1016                 if ( $wgTitle->getArticleId() && ( ! $diff ) && $wgUser->isAllowed('protect') ) {
1017                         $n = $wgTitle->getPrefixedText();
1018
1019                         if ( $wgTitle->isProtected() ) {
1020                                 $t = wfMsg( 'unprotectthispage' );
1021                                 $q = 'action=unprotect';
1022                         } else {
1023                                 $t = wfMsg( 'protectthispage' );
1024                                 $q = 'action=protect';
1025                         }
1026                         $s = $this->makeKnownLink( $n, $t, $q );
1027                 } else {
1028                         $s = '';
1029                 }
1030                 return $s;
1031         }
1032
1033         function watchThisPage() {
1034                 global $wgUser, $wgOut, $wgTitle;
1035
1036                 if ( $wgOut->isArticleRelated() ) {
1037                         $n = $wgTitle->getPrefixedText();
1038
1039                         if ( $wgTitle->userIsWatching() ) {
1040                                 $t = wfMsg( 'unwatchthispage' );
1041                                 $q = 'action=unwatch';
1042                         } else {
1043                                 $t = wfMsg( 'watchthispage' );
1044                                 $q = 'action=watch';
1045                         }
1046                         $s = $this->makeKnownLink( $n, $t, $q );
1047                 } else {
1048                         $s = wfMsg( 'notanarticle' );
1049                 }
1050                 return $s;
1051         }
1052
1053         function moveThisPage() {
1054                 global $wgTitle, $wgContLang;
1055
1056                 if ( $wgTitle->userCanMove() ) {
1057                         return $this->makeKnownLink( $wgContLang->specialPage( 'Movepage' ),
1058                           wfMsg( 'movethispage' ), 'target=' . $wgTitle->getPrefixedURL() );
1059                 } else {
1060                         // no message if page is protected - would be redundant
1061                         return '';
1062                 }
1063         }
1064
1065         function historyLink() {
1066                 global $wgTitle;
1067
1068                 $s = $this->makeKnownLink( $wgTitle->getPrefixedText(),
1069                   wfMsg( 'history' ), 'action=history' );
1070                 return $s;
1071         }
1072
1073         function whatLinksHere() {
1074                 global $wgTitle, $wgContLang;
1075
1076                 $s = $this->makeKnownLink( $wgContLang->specialPage( 'Whatlinkshere' ),
1077                   wfMsg( 'whatlinkshere' ), 'target=' . $wgTitle->getPrefixedURL() );
1078                 return $s;
1079         }
1080
1081         function userContribsLink() {
1082                 global $wgTitle, $wgContLang;
1083
1084                 $s = $this->makeKnownLink( $wgContLang->specialPage( 'Contributions' ),
1085                   wfMsg( 'contributions' ), 'target=' . $wgTitle->getPartialURL() );
1086                 return $s;
1087         }
1088
1089         function showEmailUser( $id ) {
1090                 global $wgEnableEmail, $wgEnableUserEmail, $wgUser;
1091                 return $wgEnableEmail &&
1092                        $wgEnableUserEmail &&
1093                        0 != $wgUser->getID() && # show only to signed in users
1094                        0 != $id; # we can only email to non-anons ..
1095 #                      '' != $id->getEmail() && # who must have an email address stored ..
1096 #                      0 != $id->getEmailauthenticationtimestamp() && # .. which is authenticated
1097 #                      1 != $wgUser->getOption('disablemail'); # and not disabled
1098         }
1099
1100         function emailUserLink() {
1101                 global $wgTitle, $wgContLang;
1102
1103                 $s = $this->makeKnownLink( $wgContLang->specialPage( 'Emailuser' ),
1104                   wfMsg( 'emailuser' ), 'target=' . $wgTitle->getPartialURL() );
1105                 return $s;
1106         }
1107
1108         function watchPageLinksLink() {
1109                 global $wgOut, $wgTitle, $wgContLang;
1110
1111                 if ( ! $wgOut->isArticleRelated() ) {
1112                         $s = '(' . wfMsg( 'notanarticle' ) . ')';
1113                 } else {
1114                         $s = $this->makeKnownLink( $wgContLang->specialPage(
1115                           'Recentchangeslinked' ), wfMsg( 'recentchangeslinked' ),
1116                           'target=' . $wgTitle->getPrefixedURL() );
1117                 }
1118                 return $s;
1119         }
1120
1121         function otherLanguages() {
1122                 global $wgOut, $wgContLang, $wgTitle, $wgUseNewInterlanguage;
1123
1124                 $a = $wgOut->getLanguageLinks();
1125                 if ( 0 == count( $a ) ) {
1126                         if ( !$wgUseNewInterlanguage ) return '';
1127                         $ns = $wgContLang->getNsIndex ( $wgTitle->getNamespace () ) ;
1128                         if ( $ns != NS_MAIN AND $ns != NS_TALK ) return '' ;
1129                         $pn = 'Intl' ;
1130                         $x = 'mode=addlink&xt='.$wgTitle->getDBkey() ;
1131                         return $this->makeKnownLink( $wgContLang->specialPage( $pn ),
1132                                   wfMsg( 'intl' ) , $x );
1133                         }
1134
1135                 if ( !$wgUseNewInterlanguage ) {
1136                         $s = wfMsg( 'otherlanguages' ) . ': ';
1137                 } else {
1138                         global $wgContLanguageCode ;
1139                         $x = 'mode=zoom&xt='.$wgTitle->getDBkey() ;
1140                         $x .= '&xl='.$wgContLanguageCode ;
1141                         $s =  $this->makeKnownLink( $wgContLang->specialPage( 'Intl' ),
1142                                   wfMsg( 'otherlanguages' ) , $x ) . ': ' ;
1143                         }
1144
1145                 $s = wfMsg( 'otherlanguages' ) . ': ';
1146                 $first = true;
1147                 if($wgContLang->isRTL()) $s .= '<span dir="LTR">';
1148                 foreach( $a as $l ) {
1149                         if ( ! $first ) { $s .= ' | '; }
1150                         $first = false;
1151
1152                         $nt = Title::newFromText( $l );
1153                         $url = $nt->getFullURL();
1154                         $text = $wgContLang->getLanguageName( $nt->getInterwiki() );
1155
1156                         if ( '' == $text ) { $text = $l; }
1157                         $style = $this->getExternalLinkAttributes( $l, $text );
1158                         $s .= "<a href=\"{$url}\"{$style}>{$text}</a>";
1159                 }
1160                 if($wgContLang->isRTL()) $s .= '</span>';
1161                 return $s;
1162         }
1163
1164         function bugReportsLink() {
1165                 $s = $this->makeKnownLink( wfMsgForContent( 'bugreportspage' ),
1166                   wfMsg( 'bugreports' ) );
1167                 return $s;
1168         }
1169
1170         function dateLink() {
1171                 global $wgLinkCache;
1172                 $t1 = Title::newFromText( gmdate( 'F j' ) );
1173                 $t2 = Title::newFromText( gmdate( 'Y' ) );
1174
1175                 $wgLinkCache->suspend();
1176                 $id = $t1->getArticleID();
1177                 $wgLinkCache->resume();
1178
1179                 if ( 0 == $id ) {
1180                         $s = $this->makeBrokenLink( $t1->getText() );
1181                 } else {
1182                         $s = $this->makeKnownLink( $t1->getText() );
1183                 }
1184                 $s .= ', ';
1185
1186                 $wgLinkCache->suspend();
1187                 $id = $t2->getArticleID();
1188                 $wgLinkCache->resume();
1189
1190                 if ( 0 == $id ) {
1191                         $s .= $this->makeBrokenLink( $t2->getText() );
1192                 } else {
1193                         $s .= $this->makeKnownLink( $t2->getText() );
1194                 }
1195                 return $s;
1196         }
1197
1198         function talkLink() {
1199                 global $wgContLang, $wgTitle, $wgLinkCache;
1200
1201                 $tns = $wgTitle->getNamespace();
1202                 if ( -1 == $tns ) { return ''; }
1203
1204                 $pn = $wgTitle->getText();
1205                 $tp = wfMsg( 'talkpage' );
1206                 if ( Namespace::isTalk( $tns ) ) {
1207                         $lns = Namespace::getSubject( $tns );
1208                         switch($tns) {
1209                                 case 1:
1210                                 $text = wfMsg('articlepage');
1211                                 break;
1212                                 case 3:
1213                                 $text = wfMsg('userpage');
1214                                 break;
1215                                 case 5:
1216                                 $text = wfMsg('wikipediapage');
1217                                 break;
1218                                 case 7:
1219                                 $text = wfMsg('imagepage');
1220                                 break;
1221                                 default:
1222                                 $text= wfMsg('articlepage');
1223                         }
1224                 } else {
1225
1226                         $lns = Namespace::getTalk( $tns );
1227                         $text=$tp;
1228                 }
1229                 $n = $wgContLang->getNsText( $lns );
1230                 if ( '' == $n ) { $link = $pn; }
1231                 else { $link = $n.':'.$pn; }
1232
1233                 $wgLinkCache->suspend();
1234                 $s = $this->makeLink( $link, $text );
1235                 $wgLinkCache->resume();
1236
1237                 return $s;
1238         }
1239
1240         function commentLink() {
1241                 global $wgContLang, $wgTitle, $wgLinkCache;
1242
1243                 $tns = $wgTitle->getNamespace();
1244                 if ( -1 == $tns ) { return ''; }
1245
1246                 $lns = ( Namespace::isTalk( $tns ) ) ? $tns : Namespace::getTalk( $tns );
1247
1248                 # assert Namespace::isTalk( $lns )
1249
1250                 $n = $wgContLang->getNsText( $lns );
1251                 $pn = $wgTitle->getText();
1252
1253                 $link = $n.':'.$pn;
1254
1255                 $wgLinkCache->suspend();
1256                 $s = $this->makeKnownLink($link, wfMsg('postcomment'), 'action=edit&section=new');
1257                 $wgLinkCache->resume();
1258
1259                 return $s;
1260         }
1261
1262         /* these are used extensively in SkinPHPTal, but also some other places */
1263         /*static*/ function makeSpecialUrl( $name, $urlaction='' ) {
1264                 $title = Title::makeTitle( NS_SPECIAL, $name );
1265                 $this->checkTitle($title, $name);
1266                 return $title->getLocalURL( $urlaction );
1267         }
1268         /*static*/ function makeTalkUrl ( $name, $urlaction='' ) {
1269                 $title = Title::newFromText( $name );
1270                 $title = $title->getTalkPage();
1271                 $this->checkTitle($title, $name);
1272                 return $title->getLocalURL( $urlaction );
1273         }
1274         /*static*/ function makeArticleUrl ( $name, $urlaction='' ) {
1275                 $title = Title::newFromText( $name );
1276                 $title= $title->getSubjectPage();
1277                 $this->checkTitle($title, $name);
1278                 return $title->getLocalURL( $urlaction );
1279         }
1280         /*static*/ function makeI18nUrl ( $name, $urlaction='' ) {
1281                 $title = Title::newFromText( wfMsgForContent($name) );
1282                 $this->checkTitle($title, $name);
1283                 return $title->getLocalURL( $urlaction );
1284         }
1285         /*static*/ function makeUrl ( $name, $urlaction='' ) {
1286                 $title = Title::newFromText( $name );
1287                 $this->checkTitle($title, $name);
1288                 return $title->getLocalURL( $urlaction );
1289         }
1290
1291         # If url string starts with http, consider as external URL, else
1292         # internal
1293         /*static*/ function makeInternalOrExternalUrl( $name ) {
1294                 if ( strncmp( $name, 'http', 4 ) == 0 ) {
1295                         return $name;
1296                 } else {
1297                         return $this->makeUrl( $name );
1298                 }
1299         }
1300
1301         # this can be passed the NS number as defined in Language.php
1302         /*static*/ function makeNSUrl( $name, $urlaction='', $namespace=NS_MAIN ) {
1303                 $title = Title::makeTitleSafe( $namespace, $name );
1304                 $this->checkTitle($title, $name);
1305                 return $title->getLocalURL( $urlaction );
1306         }
1307
1308         /* these return an array with the 'href' and boolean 'exists' */
1309         /*static*/ function makeUrlDetails ( $name, $urlaction='' ) {
1310                 $title = Title::newFromText( $name );
1311                 $this->checkTitle($title, $name);
1312                 return array(
1313                         'href' => $title->getLocalURL( $urlaction ),
1314                         'exists' => $title->getArticleID() != 0?true:false
1315                 );
1316         }
1317         /*static*/ function makeTalkUrlDetails ( $name, $urlaction='' ) {
1318                 $title = Title::newFromText( $name );
1319                 $title = $title->getTalkPage();
1320                 $this->checkTitle($title, $name);
1321                 return array(
1322                         'href' => $title->getLocalURL( $urlaction ),
1323                         'exists' => $title->getArticleID() != 0?true:false
1324                 );
1325         }
1326         /*static*/ function makeArticleUrlDetails ( $name, $urlaction='' ) {
1327                 $title = Title::newFromText( $name );
1328                 $title= $title->getSubjectPage();
1329                 $this->checkTitle($title, $name);
1330                 return array(
1331                         'href' => $title->getLocalURL( $urlaction ),
1332                         'exists' => $title->getArticleID() != 0?true:false
1333                 );
1334         }
1335         /*static*/ function makeI18nUrlDetails ( $name, $urlaction='' ) {
1336                 $title = Title::newFromText( wfMsgForContent($name) );
1337                 $this->checkTitle($title, $name);
1338                 return array(
1339                         'href' => $title->getLocalURL( $urlaction ),
1340                         'exists' => $title->getArticleID() != 0?true:false
1341                 );
1342         }
1343
1344         # make sure we have some title to operate on
1345         /*static*/ function checkTitle ( &$title, &$name ) {
1346                 if(!is_object($title)) {
1347                         $title = Title::newFromText( $name );
1348                         if(!is_object($title)) {
1349                                 $title = Title::newFromText( '--error: link target missing--' );
1350                         }
1351                 }
1352         }
1353
1354 }
1355
1356 }
1357 ?>