includes/Skin.php

   1 <?php
   2 # See skin.doc
   3
   4 require_once( 'Feed.php' );  // should not be called if the actual page isn't feed enabled
   5 require_once( 'Image.php' );
   6
   7 # These are the INTERNAL names, which get mapped
   8 # directly to class names.  For display purposes, the
   9 # Language class has internationalized names
  10 #
  11 /* private */ $wgValidSkinNames = array(
  12         'standard'              => 'Standard',
  13         'nostalgia'             => 'Nostalgia',
  14         'cologneblue'   => 'CologneBlue'
  15 );
  16 if( $wgUsePHPTal ) {
  17     #$wgValidSkinNames[] = 'PHPTal';
  18     #$wgValidSkinNames['davinci'] = 'DaVinci';
  19     #$wgValidSkinNames['mono'] = 'Mono';
  20     $wgValidSkinNames['monobook'] = 'MonoBook';
  21     $wgValidSkinNames['myskin'] = 'MySkin';
  22     #$wgValidSkinNames['monobookminimal'] = 'MonoBookMinimal';
  23 }
  24
  25 require_once( 'RecentChange.php' );
  26
  27 class RCCacheEntry extends RecentChange
  28 {
  29         var $secureName, $link;
  30         var $curlink , $difflink, $lastlink , $usertalklink , $versionlink ;
  31         var $userlink, $timestamp, $watched;
  32
  33         function newFromParent( $rc )
  34         {
  35                 $rc2 = new RCCacheEntry;
  36                 $rc2->mAttribs = $rc->mAttribs;
  37                 $rc2->mExtra = $rc->mExtra;
  38                 return $rc2;
  39         }
  40 } ;
  41
  42 class Skin {
  43
  44         /* private */ var $lastdate, $lastline;
  45         var $linktrail ; # linktrail regexp
  46         var $rc_cache ; # Cache for Enhanced Recent Changes
  47         var $rcCacheIndex ; # Recent Changes Cache Counter for visibility toggle
  48         var $rcMoveIndex;
  49
  50         function Skin()
  51         {
  52                 $this->linktrail = wfMsg('linktrail');
  53         }
  54
  55         function getSkinNames()
  56         {
  57                 global $wgValidSkinNames;
  58                 return $wgValidSkinNames;
  59         }
  60
  61         function getStylesheet()
  62         {
  63                 return 'wikistandard.css';
  64         }
  65         function getSkinName() {
  66                 return "standard";
  67         }
  68
  69         function qbSetting()
  70         {
  71                 global $wgOut, $wgUser;
  72
  73                 if ( $wgOut->isQuickbarSuppressed() ) { return 0; }
  74                 $q = $wgUser->getOption( 'quickbar' );
  75                 if ( '' == $q ) { $q = 0; }
  76                 return $q;
  77         }
  78
  79         function initPage( &$out )
  80         {
  81                 $fname = 'Skin::initPage';
  82                 wfProfileIn( $fname );
  83
  84                 $out->addLink( array( 'rel' => 'shortcut icon', 'href' => '/favicon.ico' ) );
  85
  86                 $this->addMetadataLinks($out);
  87
  88                 wfProfileOut( $fname );
  89         }
  90
  91         function addMetadataLinks( &$out ) {
  92                 global $wgTitle, $wgEnableDublinCoreRdf, $wgEnableCreativeCommonsRdf, $wgRdfMimeType, $action;
  93                 global $wgRightsPage, $wgRightsUrl;
  94
  95                 if( $out->isArticleRelated() ) {
  96                         # note: buggy CC software only reads first "meta" link
  97                         if( $wgEnableCreativeCommonsRdf ) {
  98                                 $out->addMetadataLink( array(
  99                                         'title' => 'Creative Commons',
 100                                         'type' => 'application/rdf+xml',
 101                                         'href' => $wgTitle->getLocalURL( 'action=creativecommons') ) );
 102                         }
 103                         if( $wgEnableDublinCoreRdf ) {
 104                                 $out->addMetadataLink( array(
 105                                         'title' => 'Dublin Core',
 106                                         'type' => 'application/rdf+xml',
 107                                         'href' => $wgTitle->getLocalURL( 'action=dublincore' ) ) );
 108                         }
 109                 }
 110                 $copyright = '';
 111                 if( $wgRightsPage ) {
 112                         $copy = Title::newFromText( $wgRightsPage );
 113                         if( $copy ) {
 114                                 $copyright = $copy->getLocalURL();
 115                         }
 116                 }
 117                 if( !$copyright && $wgRightsUrl ) {
 118                         $copyright = $wgRightsUrl;
 119                 }
 120                 if( $copyright ) {
 121                         $out->addLink( array(
 122                                 'rel' => 'copyright',
 123                                 'href' => $copyright ) );
 124                 }
 125         }
 126
 127         function outputPage( &$out ) {
 128                 global $wgDebugComments;
 129
 130                 wfProfileIn( 'Skin::outputPage' );
 131                 $this->initPage( $out );
 132                 $out->out( $out->headElement() );
 133
 134                 $out->out( "\n<body" );
 135                 $ops = $this->getBodyOptions();
 136                 foreach ( $ops as $name => $val ) {
 137                         $out->out( " $name='$val'" );
 138                 }
 139                 $out->out( ">\n" );
 140                 if ( $wgDebugComments ) {
 141                         $out->out( "<!-- Wiki debugging output:\n" .
 142                           $out->mDebugtext . "-->\n" );
 143                 }
 144                 $out->out( $this->beforeContent() );
 145
 146                 $out->out( $out->mBodytext . "\n" );
 147
 148                 $out->out( $this->afterContent() );
 149
 150                 wfProfileClose();
 151                 $out->out( $out->reportTime() );
 152
 153                 $out->out( "\n</body></html>" );
 154         }
 155
 156         function getHeadScripts() {
 157                 global $wgStylePath, $wgUser, $wgLang, $wgAllowUserJs;
 158                 $r = "<script type=\"text/javascript\" src=\"{$wgStylePath}/wikibits.js\"></script>\n";
 159                 if( $wgAllowUserJs && $wgUser->getID() != 0 ) { # logged in
 160                         $userpage = $wgLang->getNsText( Namespace::getUser() ) . ":" . $wgUser->getName();
 161                         $userjs = htmlspecialchars($this->makeUrl($userpage.'/'.$this->getSkinName().'.js', 'action=raw&ctype=text/javascript'));
 162                         $r .= '<script type="text/javascript" src="'.$userjs."\"></script>\n";
 163                 }
 164                 return $r;
 165         }
 166
 167         # get the user/site-specific stylesheet, SkinPHPTal called from RawPage.php (settings are cached that way)
 168         function getUserStylesheet() {
 169                 global $wgOut, $wgStylePath, $wgLang, $wgUser, $wgRequest, $wgTitle, $wgAllowUserCss;
 170                 $sheet = $this->getStylesheet();
 171                 $action = $wgRequest->getText('action');
 172                 $s = "@import \"$wgStylePath/$sheet\";\n";
 173                 if($wgLang->isRTL()) $s .= "@import \"$wgStylePath/common_rtl.css\";\n";
 174                 if( $wgAllowUserCss && $wgUser->getID() != 0 ) { # logged in
 175                         if($wgTitle->isCssSubpage() and $action == 'submit' and  $wgTitle->userCanEditCssJsSubpage()) {
 176                                 $s .= $wgRequest->getText('wpTextbox1');
 177                         } else {
 178                                 $userpage = $wgLang->getNsText( Namespace::getUser() ) . ":" . $wgUser->getName();
 179                                 $s.= '@import "'.$this->makeUrl($userpage.'/'.$this->getSkinName().'.css', 'action=raw&ctype=text/css').'";'."\n";
 180                         }
 181                 }
 182                 $s .= $this->doGetUserStyles();
 183                 return $s."\n";
 184         }
 185         # placeholder, returns generated js in monobook
 186         function getUserJs() {
 187                 return;
 188         }
 189
 190         function getUserStyles()
 191         {
 192                 global $wgOut, $wgStylePath, $wgLang;
 193                 $s = "<style type='text/css'>\n";
 194                 $s .= "/*/*/\n"; # <-- Hide the styles from Netscape 4 without hiding them from IE/Mac
 195                 $s .= $this->getUserStylesheet();
 196                 $s .= "/* */\n";
 197                 $s .= "</style>\n";
 198                 return $s;
 199         }
 200
 201         function doGetUserStyles()
 202         {
 203                 global $wgUser, $wgLang;
 204
 205                 $csspage = $wgLang->getNsText( NS_MEDIAWIKI ) . ":" . $this->getSkinName() . ".css";
 206                 $s = '@import "'.$this->makeUrl($csspage, 'action=raw&ctype=text/css')."\";\n";
 207
 208                 if ( 1 == $wgUser->getOption( 'underline' ) ) {
 209                         # Don't override browser settings
 210                 } else {
 211                         # CHECK MERGE @@@
 212                         # Force no underline
 213                         $s .= "a { text-decoration: none; }\n";
 214                 }
 215                 if ( 1 == $wgUser->getOption( 'highlightbroken' ) ) {
 216                         $s .= "a.new, #quickbar a.new { color: #CC2200; }\n";
 217                 }
 218                 if ( 1 == $wgUser->getOption( 'justify' ) ) {
 219                         $s .= "#article { text-align: justify; }\n";
 220                 }
 221                 return $s;
 222         }
 223
 224         function getBodyOptions()
 225         {
 226                 global $wgUser, $wgTitle, $wgNamespaceBackgrounds, $wgOut, $wgRequest;
 227
 228                 extract( $wgRequest->getValues( 'oldid', 'redirect', 'diff' ) );
 229
 230                 if ( 0 != $wgTitle->getNamespace() ) {
 231                         $a = array( 'bgcolor' => '#ffffec' );
 232                 }
 233                 else $a = array( 'bgcolor' => '#FFFFFF' );
 234                 if($wgOut->isArticle() && $wgUser->getOption('editondblclick') &&
 235                   (!$wgTitle->isProtected() || $wgUser->isSysop()) ) {
 236                         $t = wfMsg( 'editthispage' );
 237                         $oid = $red = '';
 238                         if ( !empty($redirect) ) {
 239                                 $red = "&redirect={$redirect}";
 240                         }
 241                         if ( !empty($oldid) && ! isset( $diff ) ) {
 242                                 $oid = "&oldid={$oldid}";
 243                         }
 244                         $s = $wgTitle->getFullURL( "action=edit{$oid}{$red}" );
 245                         $s = 'document.location = "' .$s .'";';
 246                         $a += array ('ondblclick' => $s);
 247
 248                 }
 249                 $a['onload'] = $wgOut->getOnloadHandler();
 250                 return $a;
 251         }
 252
 253         function getExternalLinkAttributes( $link, $text, $class='' )
 254         {
 255                 global $wgUser, $wgOut, $wgLang;
 256
 257                 $link = urldecode( $link );
 258                 $link = $wgLang->checkTitleEncoding( $link );
 259                 $link = str_replace( '_', ' ', $link );
 260                 $link = wfEscapeHTML( $link );
 261
 262                 $r = ($class != '') ? " class='$class'" : " class='external'";
 263
 264                 if ( 1 == $wgUser->getOption( 'hover' ) ) {
 265                         $r .= " title=\"{$link}\"";
 266                 }
 267                 return $r;
 268         }
 269
 270         function getInternalLinkAttributes( $link, $text, $broken = false )
 271         {
 272                 global $wgUser, $wgOut;
 273
 274                 $link = urldecode( $link );
 275                 $link = str_replace( '_', ' ', $link );
 276                 $link = wfEscapeHTML( $link );
 277
 278                 if ( $broken == 'stub' ) {
 279                         $r = ' class="stub"';
 280                 } else if ( $broken == 'yes' ) {
 281                         $r = ' class="new"';
 282                 } else {
 283                         $r = '';
 284                 }
 285
 286                 if ( 1 == $wgUser->getOption( 'hover' ) ) {
 287                         $r .= " title=\"{$link}\"";
 288                 }
 289                 return $r;
 290         }
 291
 292         function getInternalLinkAttributesObj( &$nt, $text, $broken = false )
 293         {
 294                 global $wgUser, $wgOut;
 295
 296                 if ( $broken == 'stub' ) {
 297                         $r = ' class="stub"';
 298                 } else if ( $broken == 'yes' ) {
 299                         $r = ' class="new"';
 300                 } else {
 301                         $r = '';
 302                 }
 303
 304                 if ( 1 == $wgUser->getOption( 'hover' ) ) {
 305                         $r .= ' title ="' . $nt->getEscapedText() . '"';
 306                 }
 307                 return $r;
 308         }
 309
 310         function getLogo()
 311         {
 312                 global $wgLogo;
 313                 return $wgLogo;
 314         }
 315
 316         # This will be called immediately after the <body> tag.  Split into
 317         # two functions to make it easier to subclass.
 318         #
 319         function beforeContent()
 320         {
 321                 global $wgUser, $wgOut;
 322
 323                 return $this->doBeforeContent();
 324         }
 325
 326         function doBeforeContent()
 327         {
 328                 global $wgUser, $wgOut, $wgTitle, $wgLang, $wgSiteNotice;
 329                 $fname = 'Skin::doBeforeContent';
 330                 wfProfileIn( $fname );
 331
 332                 $s = '';
 333                 $qb = $this->qbSetting();
 334
 335                 if( $langlinks = $this->otherLanguages() ) {
 336                         $rows = 2;
 337                         $borderhack = '';
 338                 } else {
 339                         $rows = 1;
 340                         $langlinks = false;
 341                         $borderhack = 'class="top"';
 342                 }
 343
 344                 $s .= "\n<div id='content'>\n<div id='topbar'>\n" .
 345                   "<table border='0' cellspacing='0' width='98%'>\n<tr>\n";
 346
 347                 $shove = ($qb != 0);
 348                 $left = ($qb == 1 || $qb == 3);
 349                 if($wgLang->isRTL()) $left = !$left;
 350
 351                 if ( !$shove ) {
 352                         $s .= "<td class='top' align='left' valign='top' rowspan='{$rows}'>\n" .
 353                           $this->logoText() . '</td>';
 354                 } elseif( $left ) {
 355                         $s .= $this->getQuickbarCompensator( $rows );
 356                 }
 357                 $l = $wgLang->isRTL() ? 'right' : 'left';
 358                 $s .= "<td {$borderhack} align='$l' valign='top'>\n";
 359
 360                 $s .= $this->topLinks() ;
 361                 $s .= "<p class='subtitle'>" . $this->pageTitleLinks() . "</p>\n";
 362
 363                 $r = $wgLang->isRTL() ? "left" : "right";
 364                 $s .= "</td>\n<td {$borderhack} valign='top' align='$r' nowrap='nowrap'>";
 365                 $s .= $this->nameAndLogin();
 366                 $s .= "\n<br />" . $this->searchForm() . "</td>";
 367
 368                 if ( $langlinks ) {
 369                         $s .= "</tr>\n<tr>\n<td class='top' colspan=\"2\">$langlinks</td>\n";
 370                 }
 371
 372                 if ( $shove && !$left ) { # Right
 373                         $s .= $this->getQuickbarCompensator( $rows );
 374                 }
 375                 $s .= "</tr>\n</table>\n</div>\n";
 376                 $s .= "\n<div id='article'>\n";
 377
 378                 if( $wgSiteNotice ) {
 379                         $s .= "\n<div id='siteNotice'>$wgSiteNotice</div>\n";
 380                 }
 381                 $s .= $this->pageTitle();
 382                 $s .= $this->pageSubtitle() ;
 383                 $s .= $this->getCategories();
 384                 wfProfileOut( $fname );
 385                 return $s;
 386         }
 387
 388         function getCategoryLinks () {
 389                 global $wgOut, $wgTitle, $wgUser, $wgParser;
 390                 global $wgUseCategoryMagic, $wgUseCategoryBrowser, $wgLang;
 391
 392                 if( !$wgUseCategoryMagic ) return '' ;
 393                 if( count( $wgOut->mCategoryLinks ) == 0 ) return '';
 394
 395                 # Taken out so that they will be displayed in previews -- TS
 396                 #if( !$wgOut->isArticle() ) return '';
 397
 398                 $t = implode ( ' | ' , $wgOut->mCategoryLinks ) ;
 399                 $s = $this->makeKnownLink( 'Special:Categories',
 400                         wfMsg( 'categories' ), 'article=' . urlencode( $wgTitle->getPrefixedDBkey() ) )
 401                         . ': ' . $t;
 402
 403                 if($wgUseCategoryBrowser) {
 404                         $s .= '<br/><hr/>';
 405                         $catstack = array();
 406                         $s.= $wgTitle->getAllParentCategories($catstack);
 407                 }
 408
 409                 return $s;
 410         }
 411
 412         function getCategories() {
 413                 $catlinks=$this->getCategoryLinks();
 414                 if(!empty($catlinks)) {
 415                         return "<p class='catlinks'>{$catlinks}</p>";
 416                 }
 417         }
 418
 419         function getQuickbarCompensator( $rows = 1 )
 420         {
 421                 return "<td width='152' rowspan='{$rows}'>&nbsp;</td>";
 422         }
 423
 424         # This gets called immediately before the </body> tag.
 425         #
 426         function afterContent()
 427         {
 428                 global $wgUser, $wgOut, $wgServer;
 429                 global $wgTitle, $wgLang;
 430
 431                 $printfooter = "<div class=\"printfooter\">\n" . $this->printFooter() . "</div>\n";
 432                 return $printfooter . $this->doAfterContent();
 433         }
 434
 435         function printFooter() {
 436                 global $wgTitle;
 437                 $url = htmlspecialchars( $wgTitle->getFullURL() );
 438                 return "<p>" . wfMsg( "retrievedfrom", "<a href=\"$url\">$url</a>" ) .
 439                         "</p>\n\n<p>" . $this->pageStats() . "</p>\n";
 440         }
 441
 442         function doAfterContent()
 443         {
 444                 global $wgUser, $wgOut, $wgLang;
 445                 $fname =  'Skin::doAfterContent';
 446                 wfProfileIn( $fname );
 447                 wfProfileIn( $fname.'-1' );
 448
 449                 $s = "\n</div><br style=\"clear:both\" />\n";
 450                 $s .= "\n<div id='footer'>";
 451                 $s .= '<table border="0" cellspacing="0"><tr>';
 452
 453                 wfProfileOut( $fname.'-1' );
 454                 wfProfileIn( $fname.'-2' );
 455
 456                 $qb = $this->qbSetting();
 457                 $shove = ($qb != 0);
 458                 $left = ($qb == 1 || $qb == 3);
 459                 if($wgLang->isRTL()) $left = !$left;
 460
 461                 if ( $shove && $left ) { # Left
 462                         $s .= $this->getQuickbarCompensator();
 463                 }
 464                 wfProfileOut( $fname.'-2' );
 465                 wfProfileIn( $fname.'-3' );
 466                 $l = $wgLang->isRTL() ? 'right' : 'left';
 467                 $s .= "<td class='bottom' align='$l' valign='top'>";
 468
 469                 $s .= $this->bottomLinks();
 470                 $s .= "\n<br />" . $this->mainPageLink()
 471                   . ' | ' . $this->aboutLink()
 472                   . ' | ' . $this->specialLink( 'recentchanges' )
 473                   . ' | ' . $this->searchForm()
 474                   . '<br /><span id="pagestats">' . $this->pageStats() . '</span>';
 475
 476                 $s .= "</td>";
 477                 if ( $shove && !$left ) { # Right
 478                         $s .= $this->getQuickbarCompensator();
 479                 }
 480                 $s .= "</tr></table>\n</div>\n</div>\n";
 481
 482                 wfProfileOut( $fname.'-3' );
 483                 wfProfileIn( $fname.'-4' );
 484                 if ( 0 != $qb ) { $s .= $this->quickBar(); }
 485                 wfProfileOut( $fname.'-4' );
 486                 wfProfileOut( $fname );
 487                 return $s;
 488         }
 489
 490         function pageTitleLinks()
 491         {
 492                 global $wgOut, $wgTitle, $wgUser, $wgLang, $wgUseApproval, $wgRequest;
 493
 494                 extract( $wgRequest->getValues( 'oldid', 'diff' ) );
 495                 $action = $wgRequest->getText( 'action' );
 496
 497                 $s = $this->printableLink();
 498                 if ( wfMsg ( 'disclaimers' ) != '-' ) $s .= ' | ' . $this->makeKnownLink( wfMsg( 'disclaimerpage' ), wfMsg( 'disclaimers' ) ) ;
 499
 500                 if ( $wgOut->isArticleRelated() ) {
 501                         if ( $wgTitle->getNamespace() == Namespace::getImage() ) {
 502                                 $name = $wgTitle->getDBkey();
 503                                 $link = wfEscapeHTML( Image::wfImageUrl( $name ) );
 504                                 $style = $this->getInternalLinkAttributes( $link, $name );
 505                                 $s .= " | <a href=\"{$link}\"{$style}>{$name}</a>";
 506                         }
 507                         # This will show the "Approve" link if $wgUseApproval=true;
 508                         if ( isset ( $wgUseApproval ) && $wgUseApproval )
 509                         {
 510                                 $t = $wgTitle->getDBkey();
 511                                 $name = 'Approve this article' ;
 512                                 $link = "http://test.wikipedia.org/w/magnus/wiki.phtml?title={$t}&action=submit&doit=1" ;
 513                                 #wfEscapeHTML( wfImageUrl( $name ) );
 514                                 $style = $this->getExternalLinkAttributes( $link, $name );
 515                                 $s .= " | <a href=\"{$link}\"{$style}>{$name}</a>" ;
 516                         }
 517                 }
 518                 if ( 'history' == $action || isset( $diff ) || isset( $oldid ) ) {
 519                         $s .= ' | ' . $this->makeKnownLink( $wgTitle->getPrefixedText(),
 520                                         wfMsg( 'currentrev' ) );
 521                 }
 522
 523                 if ( $wgUser->getNewtalk() ) {
 524                 # do not show "You have new messages" text when we are viewing our
 525                 # own talk page
 526
 527                         if(!(strcmp($wgTitle->getText(),$wgUser->getName()) == 0 &&
 528                                                 $wgTitle->getNamespace()==Namespace::getTalk(Namespace::getUser()))) {
 529                                 $n =$wgUser->getName();
 530                                 $tl = $this->makeKnownLink( $wgLang->getNsText(
 531                                                         Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
 532                                                 wfMsg('newmessageslink') );
 533                                 $s.= ' | <strong>'. wfMsg( 'newmessages', $tl ) . '</strong>';
 534                         }
 535                 }
 536
 537                 $undelete = $this->getUndeleteLink();
 538                 if( !empty( $undelete ) ) {
 539                         $s .= ' | '.$undelete;
 540                 }
 541                 return $s;
 542         }
 543
 544         function getUndeleteLink() {
 545                 global $wgUser, $wgTitle, $wgLang, $action;
 546                 if( $wgUser->isSysop() &&
 547                         (($wgTitle->getArticleId() == 0) || ($action == "history")) &&
 548                         ($n = $wgTitle->isDeleted() ) ) {
 549                         return wfMsg( 'thisisdeleted',
 550                                 $this->makeKnownLink(
 551                                         $wgLang->SpecialPage( 'Undelete/' . $wgTitle->getPrefixedDBkey() ),
 552                                         wfMsg( 'restorelink', $n ) ) );
 553                 }
 554                 return '';
 555         }
 556
 557         function printableLink()
 558         {
 559                 global $wgOut, $wgFeedClasses, $wgRequest;
 560
 561                 $baseurl = $_SERVER['REQUEST_URI'];
 562                 if( strpos( '?', $baseurl ) == false ) {
 563                         $baseurl .= '?';
 564                 } else {
 565                         $baseurl .= '&';
 566                 }
 567                 $baseurl = htmlspecialchars( $baseurl );
 568                 $printurl = $wgRequest->escapeAppendQuery( 'printable=yes' );
 569
 570                 $s = "<a href=\"$printurl\">" . wfMsg( 'printableversion' ) . '</a>';
 571                 if( $wgOut->isSyndicated() ) {
 572                         foreach( $wgFeedClasses as $format => $class ) {
 573                                 $feedurl = $wgRequest->escapeAppendQuery( "feed=$format" );
 574                                 $s .= " | <a href=\"$feedurl\">{$format}</a>";
 575                         }
 576                 }
 577                 return $s;
 578         }
 579
 580         function pageTitle()
 581         {
 582                 global $wgOut, $wgTitle, $wgUser;
 583
 584                 $s = '<h1 class="pagetitle">' . htmlspecialchars( $wgOut->getPageTitle() ) . '</h1>';
 585                 if($wgUser->getOption( 'editsectiononrightclick' ) && $wgTitle->userCanEdit()) { $s=$this->editSectionScript(0,$s);}
 586                 return $s;
 587         }
 588
 589         function pageSubtitle()
 590         {
 591                 global $wgOut;
 592
 593                 $sub = $wgOut->getSubtitle();
 594                 if ( '' == $sub ) {
 595                         global $wgExtraSubtitle;
 596                         $sub = wfMsg( 'fromwikipedia' ) . $wgExtraSubtitle;
 597                 }
 598                 $subpages = $this->subPageSubtitle();
 599                 $sub .= !empty($subpages)?"</p><p class='subpages'>$subpages":'';
 600                 $s = "<p class='subtitle'>{$sub}</p>\n";
 601                 return $s;
 602         }
 603
 604         function subPageSubtitle()
 605         {
 606                 global $wgOut,$wgTitle,$wgNamespacesWithSubpages;
 607                 $subpages = '';
 608                 if($wgOut->isArticle() && !empty($wgNamespacesWithSubpages[$wgTitle->getNamespace()])) {
 609                         $ptext=$wgTitle->getPrefixedText();
 610                         if(preg_match('/\//',$ptext)) {
 611                                 $links = explode('/',$ptext);
 612                                 $c = 0;
 613                                 $growinglink = '';
 614                                 foreach($links as $link) {
 615                                         $c++;
 616                                         if ($c<count($links)) {
 617                                                 $growinglink .= $link;
 618                                                 $getlink = $this->makeLink( $growinglink, $link );
 619                                                 if(preg_match('/class="new"/i',$getlink)) { break; } # this is a hack, but it saves time
 620                                                 if ($c>1) {
 621                                                         $subpages .= ' | ';
 622                                                 } else  {
 623                                                         $subpages .= '&lt; ';
 624                                                 }
 625                                                 $subpages .= $getlink;
 626                                                 $growinglink .= '/';
 627                                         }
 628                                 }
 629                         }
 630                 }
 631                 return $subpages;
 632         }
 633
 634         function nameAndLogin()
 635         {
 636                 global $wgUser, $wgTitle, $wgLang, $wgShowIPinHeader, $wgIP;
 637
 638                 $li = $wgLang->specialPage( 'Userlogin' );
 639                 $lo = $wgLang->specialPage( 'Userlogout' );
 640
 641                 $s = '';
 642                 if ( 0 == $wgUser->getID() ) {
 643                         if( $wgShowIPinHeader && isset(  $_COOKIE[ini_get('session.name')] ) ) {
 644                                 $n = $wgIP;
 645
 646                                 $tl = $this->makeKnownLink( $wgLang->getNsText(
 647                                   Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
 648                                   $wgLang->getNsText( Namespace::getTalk( 0 ) ) );
 649
 650                                 $s .= $n . ' ('.$tl.')';
 651                         } else {
 652                                 $s .= wfMsg('notloggedin');
 653                         }
 654
 655                         $rt = $wgTitle->getPrefixedURL();
 656                         if ( 0 == strcasecmp( urlencode( $lo ), $rt ) ) {
 657                                 $q = '';
 658                         } else { $q = "returnto={$rt}"; }
 659
 660                         $s .= "\n<br />" . $this->makeKnownLink( $li,
 661                           wfMsg( 'login' ), $q );
 662                 } else {
 663                         $n = $wgUser->getName();
 664                         $rt = $wgTitle->getPrefixedURL();
 665                         $tl = $this->makeKnownLink( $wgLang->getNsText(
 666                           Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
 667                           $wgLang->getNsText( Namespace::getTalk( 0 ) ) );
 668
 669                         $tl = " ({$tl})";
 670
 671                         $s .= $this->makeKnownLink( $wgLang->getNsText(
 672                           Namespace::getUser() ) . ":{$n}", $n ) . "{$tl}<br />" .
 673                           $this->makeKnownLink( $lo, wfMsg( 'logout' ),
 674                           "returnto={$rt}" ) . ' | ' .
 675                           $this->specialLink( 'preferences' );
 676                 }
 677                 $s .= ' | ' . $this->makeKnownLink( wfMsg( 'helppage' ),
 678                   wfMsg( 'help' ) );
 679
 680                 return $s;
 681         }
 682
 683         function getSearchLink() {
 684                 $searchPage =& Title::makeTitle( NS_SPECIAL, 'Search' );
 685                 return $searchPage->getLocalURL();
 686         }
 687
 688         function escapeSearchLink() {
 689                 return htmlspecialchars( $this->getSearchLink() );
 690         }
 691
 692         function searchForm()
 693         {
 694                 global $wgRequest;
 695                 $search = $wgRequest->getText( 'search' );
 696
 697                 $s = '<form name="search" class="inline" method="post" action="'
 698                   . $this->escapeSearchLink() . "\">\n"
 699                   . '<input type="text" name="search" size="19" value="'
 700                   . htmlspecialchars(substr($search,0,256)) . "\" />\n"
 701                   . '<input type="submit" name="go" value="' . wfMsg ('go') . '" />&nbsp;'
 702                   . '<input type="submit" name="fulltext" value="' . wfMsg ('search') . "\" />\n</form>";
 703
 704                 return $s;
 705         }
 706
 707         function topLinks()
 708         {
 709                 global $wgOut;
 710                 $sep = " |\n";
 711
 712                 $s = $this->mainPageLink() . $sep
 713                   . $this->specialLink( 'recentchanges' );
 714
 715                 if ( $wgOut->isArticleRelated() ) {
 716                         $s .=  $sep . $this->editThisPage()
 717                           . $sep . $this->historyLink();
 718                 }
 719                 # Many people don't like this dropdown box
 720                 #$s .= $sep . $this->specialPagesList();
 721
 722                 return $s;
 723         }
 724
 725         function bottomLinks()
 726         {
 727                 global $wgOut, $wgUser, $wgTitle;
 728                 $sep = " |\n";
 729
 730                 $s = '';
 731                 if ( $wgOut->isArticleRelated() ) {
 732                         $s .= '<strong>' . $this->editThisPage() . '</strong>';
 733                         if ( 0 != $wgUser->getID() ) {
 734                                 $s .= $sep . $this->watchThisPage();
 735                         }
 736                         $s .= $sep . $this->talkLink()
 737                           . $sep . $this->historyLink()
 738                           . $sep . $this->whatLinksHere()
 739                           . $sep . $this->watchPageLinksLink();
 740
 741                         if ( $wgTitle->getNamespace() == Namespace::getUser()
 742                             || $wgTitle->getNamespace() == Namespace::getTalk(Namespace::getUser()) )
 743
 744                         {
 745                                 $id=User::idFromName($wgTitle->getText());
 746                                 $ip=User::isIP($wgTitle->getText());
 747
 748                                 if($id || $ip) { # both anons and non-anons have contri list
 749                                         $s .= $sep . $this->userContribsLink();
 750                                 }
 751                                 if ( 0 != $wgUser->getID() ) { # show only to signed in users
 752                                         if($id) {       # can only email non-anons
 753                                                 $s .= $sep . $this->emailUserLink();
 754                                         }
 755                                 }
 756                         }
 757                         if ( $wgUser->isSysop() && $wgTitle->getArticleId() ) {
 758                                 $s .= "\n<br />" . $this->deleteThisPage() .
 759                                 $sep . $this->protectThisPage() .
 760                                 $sep . $this->moveThisPage();
 761                         }
 762                         $s .= "<br />\n" . $this->otherLanguages();
 763                 }
 764                 return $s;
 765         }
 766
 767         function pageStats()
 768         {
 769                 global $wgOut, $wgLang, $wgArticle, $wgRequest;
 770                 global $wgDisableCounters, $wgMaxCredits, $wgShowCreditsIfMax;
 771
 772                 extract( $wgRequest->getValues( 'oldid', 'diff' ) );
 773                 if ( ! $wgOut->isArticle() ) { return ''; }
 774                 if ( isset( $oldid ) || isset( $diff ) ) { return ''; }
 775                 if ( 0 == $wgArticle->getID() ) { return ''; }
 776
 777                 $s = '';
 778                 if ( !$wgDisableCounters ) {
 779                         $count = $wgLang->formatNum( $wgArticle->getCount() );
 780                         if ( $count ) {
 781                                 $s = wfMsg( 'viewcount', $count );
 782                         }
 783                 }
 784
 785                 if (isset($wgMaxCredits) && $wgMaxCredits != 0) {
 786                     require_once("Credits.php");
 787                     $s .= ' ' . getCredits($wgArticle, $wgMaxCredits, $wgShowCreditsIfMax);
 788                 } else {
 789                     $s .= $this->lastModified();
 790                 }
 791
 792                 return $s . ' ' .  $this->getCopyright();
 793         }
 794
 795         function getCopyright() {
 796                 global $wgRightsPage, $wgRightsUrl, $wgRightsText, $wgRequest;
 797
 798
 799                 $oldid = $wgRequest->getVal( 'oldid' );
 800                 $diff = $wgRequest->getVal( 'diff' );
 801
 802                 if ( !is_null( $oldid ) && is_null( $diff ) && wfMsg( 'history_copyright' ) !== '-' ) {
 803                         $msg = 'history_copyright';
 804                 } else {
 805                         $msg = 'copyright';
 806                 }
 807
 808                 $out = '';
 809                 if( $wgRightsPage ) {
 810                         $link = $this->makeKnownLink( $wgRightsPage, $wgRightsText );
 811                 } elseif( $wgRightsUrl ) {
 812                         $link = $this->makeExternalLink( $wgRightsUrl, $wgRightsText );
 813                 } else {
 814                         # Give up now
 815                         return $out;
 816                 }
 817                 $out .= wfMsg( $msg, $link );
 818                 return $out;
 819         }
 820
 821         function getCopyrightIcon() {
 822                 global $wgRightsPage, $wgRightsUrl, $wgRightsText, $wgRightsIcon;
 823                 $out = '';
 824                 if( $wgRightsIcon ) {
 825                         $icon = htmlspecialchars( $wgRightsIcon );
 826                         if( $wgRightsUrl ) {
 827                                 $url = htmlspecialchars( $wgRightsUrl );
 828                                 $out .= '<a href="'.$url.'">';
 829                         }
 830                         $text = htmlspecialchars( $wgRightsText );
 831                         $out .= "<img src=\"$icon\" alt='$text' />";
 832                         if( $wgRightsUrl ) {
 833                                 $out .= '</a>';
 834                         }
 835                 }
 836                 return $out;
 837         }
 838
 839         function getPoweredBy() {
 840                 global $wgStylePath;
 841                 $url = htmlspecialchars( "$wgStylePath/images/poweredby_mediawiki_88x31.png" );
 842                 $img = '<a href="http://www.mediawiki.org/"><img src="'.$url.'" alt="MediaWiki" /></a>';
 843                 return $img;
 844         }
 845
 846         function lastModified()
 847         {
 848                 global $wgLang, $wgArticle;
 849
 850                 $timestamp = $wgArticle->getTimestamp();
 851                 if ( $timestamp ) {
 852                         $d = $wgLang->timeanddate( $wgArticle->getTimestamp(), true );
 853                         $s = ' ' . wfMsg( 'lastmodified', $d );
 854                 } else {
 855                         $s = '';
 856                 }
 857                 return $s;
 858         }
 859
 860         function logoText( $align = '' )
 861         {
 862                 if ( '' != $align ) { $a = ' align="'.$align.'"'; }
 863                 else { $a = ''; }
 864
 865                 $mp = wfMsg( 'mainpage' );
 866                 $titleObj = Title::newFromText( $mp );
 867                 $s = '<a href="' . $titleObj->escapeLocalURL()
 868                   . '"><img'.$a.' src="'
 869                   . $this->getLogo() . '" alt="' . "[{$mp}]\" /></a>";
 870                 return $s;
 871         }
 872
 873         function quickBar()
 874         {
 875                 global $wgOut, $wgTitle, $wgUser, $wgRequest, $wgLang;
 876                 global $wgDisableUploads, $wgRemoteUploads;
 877
 878                 $fname =  'Skin::quickBar';
 879                 wfProfileIn( $fname );
 880
 881                 $action = $wgRequest->getText( 'action' );
 882                 $wpPreview = $wgRequest->getBool( 'wpPreview' );
 883                 $tns=$wgTitle->getNamespace();
 884
 885                 $s = "\n<div id='quickbar'>";
 886                 $s .= "\n" . $this->logoText() . "\n<hr class='sep' />";
 887
 888                 $sep = "\n<br />";
 889                 $s .= $this->mainPageLink()
 890                   . $sep . $this->specialLink( 'recentchanges' )
 891                   . $sep . $this->specialLink( 'randompage' );
 892                 if ($wgUser->getID()) {
 893                 $s.= $sep . $this->specialLink( 'watchlist' ) ;
 894                 $s .= $sep .$this->makeKnownLink( $wgLang->specialPage( 'Contributions' ),
 895                   wfMsg( 'mycontris' ), 'target=' . wfUrlencode($wgUser->getName() ) );
 896
 897                 }
 898                 // only show watchlist link if logged in
 899                 if ( wfMsg ( 'currentevents' ) != '-' ) $s .= $sep . $this->makeKnownLink( wfMsg( 'currentevents' ), '' ) ;
 900                 $s .= "\n<br /><hr class='sep' />";
 901                 $articleExists = $wgTitle->getArticleId();
 902                 if ( $wgOut->isArticle() || $action =='edit' || $action =='history' || $wpPreview) {
 903                         if($wgOut->isArticle()) {
 904                                 $s .= '<strong>' . $this->editThisPage() . '</strong>';
 905                         } else { # backlink to the article in edit or history mode
 906                                 if($articleExists){ # no backlink if no article
 907                                         switch($tns) {
 908                                                 case 0:
 909                                                 $text = wfMsg('articlepage');
 910                                                 break;
 911                                                 case 1:
 912                                                 $text = wfMsg('viewtalkpage');
 913                                                 break;
 914                                                 case 2:
 915                                                 $text = wfMsg('userpage');
 916                                                 break;
 917                                                 case 3:
 918                                                 $text = wfMsg('viewtalkpage');
 919                                                 break;
 920                                                 case 4:
 921                                                 $text = wfMsg('wikipediapage');
 922                                                 break;
 923                                                 case 5:
 924                                                 $text = wfMsg('viewtalkpage');
 925                                                 break;
 926                                                 case 6:
 927                                                 $text = wfMsg('imagepage');
 928                                                 break;
 929                                                 case 7:
 930                                                 $text = wfMsg('viewtalkpage');
 931                                                 break;
 932                                                 default:
 933                                                 $text= wfMsg('articlepage');
 934                                         }
 935
 936                                         $link = $wgTitle->getText();
 937                                         if ($nstext = $wgLang->getNsText($tns) ) { # add namespace if necessary
 938                                                 $link = $nstext . ':' . $link ;
 939                                         }
 940
 941                                         $s .= $this->makeLink( $link, $text );
 942                                 } elseif( $wgTitle->getNamespace() != Namespace::getSpecial() ) {
 943                                         # we just throw in a "New page" text to tell the user that he's in edit mode,
 944                                         # and to avoid messing with the separator that is prepended to the next item
 945                                         $s .= '<strong>' . wfMsg('newpage') . '</strong>';
 946                                 }
 947
 948                         }
 949
 950
 951                         if( $tns%2 && $action!='edit' && !$wpPreview) {
 952                                 $s.= '<br />'.$this->makeKnownLink($wgTitle->getPrefixedText(),wfMsg('postcomment'),'action=edit&section=new');
 953                         }
 954
 955                         /*
 956                         watching could cause problems in edit mode:
 957                         if user edits article, then loads "watch this article" in background and then saves
 958                         article with "Watch this article" checkbox disabled, the article is transparently
 959                         unwatched. Therefore we do not show the "Watch this page" link in edit mode
 960                         */
 961                         if ( 0 != $wgUser->getID() && $articleExists) {
 962                                 if($action!='edit' && $action != 'submit' )
 963                                 {
 964                                         $s .= $sep . $this->watchThisPage();
 965                                 }
 966                                 if ( $wgTitle->userCanEdit() )
 967                                         $s .= $sep . $this->moveThisPage();
 968                         }
 969                         if ( $wgUser->isSysop() and $articleExists ) {
 970                                 $s .= $sep . $this->deleteThisPage() .
 971                                 $sep . $this->protectThisPage();
 972                         }
 973                         $s .= $sep . $this->talkLink();
 974                         if ($articleExists && $action !='history') {
 975                                 $s .= $sep . $this->historyLink();
 976                         }
 977                         $s.=$sep . $this->whatLinksHere();
 978
 979                         if($wgOut->isArticleRelated()) {
 980                                 $s .= $sep . $this->watchPageLinksLink();
 981                         }
 982
 983                         if ( Namespace::getUser() == $wgTitle->getNamespace()
 984                         || $wgTitle->getNamespace() == Namespace::getTalk(Namespace::getUser())
 985                         ) {
 986
 987                                 $id=User::idFromName($wgTitle->getText());
 988                                 $ip=User::isIP($wgTitle->getText());
 989
 990                                 if($id||$ip) {
 991                                         $s .= $sep . $this->userContribsLink();
 992                                 }
 993                                 if ( 0 != $wgUser->getID() ) {
 994                                         if($id) { # can only email real users
 995                                                 $s .= $sep . $this->emailUserLink();
 996                                         }
 997                                 }
 998                         }
 999                         $s .= "\n<br /><hr class='sep' />";
1000                 }
1001
1002                 if ( 0 != $wgUser->getID() && ( !$wgDisableUploads || $wgRemoteUploads ) ) {
1003                         $s .= $this->specialLink( 'upload' ) . $sep;
1004                 }
1005                 $s .= $this->specialLink( 'specialpages' )
1006                   . $sep . $this->bugReportsLink();
1007
1008                 global $wgSiteSupportPage;
1009                 if( $wgSiteSupportPage ) {
1010                         $s .= "\n<br /><a href=\"" . htmlspecialchars( $wgSiteSupportPage ) .
1011                           '" class="internal">' . wfMsg( 'sitesupport' ) . '</a>';
1012                 }
1013
1014                 $s .= "\n<br /></div>\n";
1015                 wfProfileOut( $fname );
1016                 return $s;
1017         }
1018
1019         function specialPagesList()
1020         {
1021                 global $wgUser, $wgOut, $wgLang, $wgServer, $wgRedirectScript;
1022                 require_once('SpecialPage.php');
1023                 $a = array();
1024                 $pages = SpecialPage::getPages();
1025
1026                 foreach ( $pages[''] as $name => $page ) {
1027                         $a[$name] = $page->getDescription();
1028                 }
1029                 if ( $wgUser->isSysop() )
1030                 {
1031                         foreach ( $pages['sysop'] as $name => $page ) {
1032                                 $a[$name] = $page->getDescription();
1033                         }
1034                 }
1035                 if ( $wgUser->isDeveloper() )
1036                 {
1037                         foreach ( $pages['developer'] as $name => $page ) {
1038                                 $a[$name] = $page->getDescription() ;
1039                         }
1040                 }
1041                 $go = wfMsg( 'go' );
1042                 $sp = wfMsg( 'specialpages' );
1043                 $spp = $wgLang->specialPage( 'Specialpages' );
1044
1045                 $s = '<form id="specialpages" method="get" class="inline" ' .
1046                   'action="' . htmlspecialchars( "{$wgServer}{$wgRedirectScript}" ) . "\">\n";
1047                 $s .= "<select name=\"wpDropdown\">\n";
1048                 $s .= "<option value=\"{$spp}\">{$sp}</option>\n";
1049
1050                 foreach ( $a as $name => $desc ) {
1051                         $p = $wgLang->specialPage( $name );
1052                         $s .= "<option value=\"{$p}\">{$desc}</option>\n";
1053                 }
1054                 $s .= "</select>\n";
1055                 $s .= "<input type='submit' value=\"{$go}\" name='redirect' />\n";
1056                 $s .= "</form>\n";
1057                 return $s;
1058         }
1059
1060         function mainPageLink()
1061         {
1062                 $mp = wfMsg( 'mainpage' );
1063                 $s = $this->makeKnownLink( $mp, $mp );
1064                 return $s;
1065         }
1066
1067         function copyrightLink()
1068         {
1069                 $s = $this->makeKnownLink( wfMsg( 'copyrightpage' ),
1070                   wfMsg( 'copyrightpagename' ) );
1071                 return $s;
1072         }
1073
1074         function aboutLink()
1075         {
1076                 $s = $this->makeKnownLink( wfMsg( 'aboutpage' ),
1077                   wfMsg( 'aboutwikipedia' ) );
1078                 return $s;
1079         }
1080
1081
1082       function disclaimerLink()
1083         {
1084                 $s = $this->makeKnownLink( wfMsg( 'disclaimerpage' ),
1085                   wfMsg( 'disclaimers' ) );
1086                 return $s;
1087         }
1088
1089         function editThisPage()
1090         {
1091                 global $wgOut, $wgTitle, $wgRequest;
1092
1093                 $oldid = $wgRequest->getVal( 'oldid' );
1094                 $diff = $wgRequest->getVal( 'diff' );
1095                 $redirect = $wgRequest->getVal( 'redirect' );
1096
1097                 if ( ! $wgOut->isArticleRelated() ) {
1098                         $s = wfMsg( 'protectedpage' );
1099                 } else {
1100                         $n = $wgTitle->getPrefixedText();
1101                         if ( $wgTitle->userCanEdit() ) {
1102                                 $t = wfMsg( 'editthispage' );
1103                         } else {
1104                                 #$t = wfMsg( "protectedpage" );
1105                                 $t = wfMsg( 'viewsource' );
1106                         }
1107                         $oid = $red = '';
1108
1109                         if ( !is_null( $redirect ) ) { $red = "&redirect={$redirect}"; }
1110                         if ( $oldid && ! isset( $diff ) ) {
1111                                 $oid = "&oldid={$oldid}";
1112                         }
1113                         $s = $this->makeKnownLink( $n, $t, "action=edit{$oid}{$red}" );
1114                 }
1115                 return $s;
1116         }
1117
1118         function deleteThisPage()
1119         {
1120                 global $wgUser, $wgOut, $wgTitle, $wgRequest;
1121
1122                 $diff = $wgRequest->getVal( 'diff' );
1123                 if ( $wgTitle->getArticleId() && ( ! $diff ) && $wgUser->isSysop() ) {
1124                         $n = $wgTitle->getPrefixedText();
1125                         $t = wfMsg( 'deletethispage' );
1126
1127                         $s = $this->makeKnownLink( $n, $t, 'action=delete' );
1128                 } else {
1129                         $s = '';
1130                 }
1131                 return $s;
1132         }
1133
1134         function protectThisPage()
1135         {
1136                 global $wgUser, $wgOut, $wgTitle, $wgRequest;
1137
1138                 $diff = $wgRequest->getVal( 'diff' );
1139                 if ( $wgTitle->getArticleId() && ( ! $diff ) && $wgUser->isSysop() ) {
1140                         $n = $wgTitle->getPrefixedText();
1141
1142                         if ( $wgTitle->isProtected() ) {
1143                                 $t = wfMsg( 'unprotectthispage' );
1144                                 $q = 'action=unprotect';
1145                         } else {
1146                                 $t = wfMsg( 'protectthispage' );
1147                                 $q = 'action=protect';
1148                         }
1149                         $s = $this->makeKnownLink( $n, $t, $q );
1150                 } else {
1151                         $s = '';
1152                 }
1153                 return $s;
1154         }
1155
1156         function watchThisPage()
1157         {
1158                 global $wgUser, $wgOut, $wgTitle;
1159
1160                 if ( $wgOut->isArticleRelated() ) {
1161                         $n = $wgTitle->getPrefixedText();
1162
1163                         if ( $wgTitle->userIsWatching() ) {
1164                                 $t = wfMsg( 'unwatchthispage' );
1165                                 $q = 'action=unwatch';
1166                         } else {
1167                                 $t = wfMsg( 'watchthispage' );
1168                                 $q = 'action=watch';
1169                         }
1170                         $s = $this->makeKnownLink( $n, $t, $q );
1171                 } else {
1172                         $s = wfMsg( 'notanarticle' );
1173                 }
1174                 return $s;
1175         }
1176
1177         function moveThisPage()
1178         {
1179                 global $wgTitle, $wgLang;
1180
1181                 if ( $wgTitle->userCanEdit() ) {
1182                         $s = $this->makeKnownLink( $wgLang->specialPage( 'Movepage' ),
1183                           wfMsg( 'movethispage' ), 'target=' . $wgTitle->getPrefixedURL() );
1184                 } // no message if page is protected - would be redundant
1185                 return $s;
1186         }
1187
1188         function historyLink()
1189         {
1190                 global $wgTitle;
1191
1192                 $s = $this->makeKnownLink( $wgTitle->getPrefixedText(),
1193                   wfMsg( 'history' ), 'action=history' );
1194                 return $s;
1195         }
1196
1197         function whatLinksHere()
1198         {
1199                 global $wgTitle, $wgLang;
1200
1201                 $s = $this->makeKnownLink( $wgLang->specialPage( 'Whatlinkshere' ),
1202                   wfMsg( 'whatlinkshere' ), 'target=' . $wgTitle->getPrefixedURL() );
1203                 return $s;
1204         }
1205
1206         function userContribsLink()
1207         {
1208                 global $wgTitle, $wgLang;
1209
1210                 $s = $this->makeKnownLink( $wgLang->specialPage( 'Contributions' ),
1211                   wfMsg( 'contributions' ), 'target=' . $wgTitle->getPartialURL() );
1212                 return $s;
1213         }
1214
1215         function emailUserLink()
1216         {
1217                 global $wgTitle, $wgLang;
1218
1219                 $s = $this->makeKnownLink( $wgLang->specialPage( 'Emailuser' ),
1220                   wfMsg( 'emailuser' ), 'target=' . $wgTitle->getPartialURL() );
1221                 return $s;
1222         }
1223
1224         function watchPageLinksLink()
1225         {
1226                 global $wgOut, $wgTitle, $wgLang;
1227
1228                 if ( ! $wgOut->isArticleRelated() ) {
1229                         $s = '(' . wfMsg( 'notanarticle' ) . ')';
1230                 } else {
1231                         $s = $this->makeKnownLink( $wgLang->specialPage(
1232                           'Recentchangeslinked' ), wfMsg( 'recentchangeslinked' ),
1233                           'target=' . $wgTitle->getPrefixedURL() );
1234                 }
1235                 return $s;
1236         }
1237
1238         function otherLanguages()
1239         {
1240                 global $wgOut, $wgLang, $wgTitle, $wgUseNewInterlanguage;
1241
1242                 $a = $wgOut->getLanguageLinks();
1243                 if ( 0 == count( $a ) ) {
1244                         if ( !$wgUseNewInterlanguage ) return '';
1245                         $ns = $wgLang->getNsIndex ( $wgTitle->getNamespace () ) ;
1246                         if ( $ns != 0 AND $ns != 1 ) return '' ;
1247                         $pn = 'Intl' ;
1248                         $x = 'mode=addlink&xt='.$wgTitle->getDBkey() ;
1249                         return $this->makeKnownLink( $wgLang->specialPage( $pn ),
1250                                   wfMsg( 'intl' ) , $x );
1251                         }
1252
1253                 if ( !$wgUseNewInterlanguage ) {
1254                         $s = wfMsg( 'otherlanguages' ) . ': ';
1255                 } else {
1256                         global $wgLanguageCode ;
1257                         $x = 'mode=zoom&xt='.$wgTitle->getDBkey() ;
1258                         $x .= '&xl='.$wgLanguageCode ;
1259                         $s =  $this->makeKnownLink( $wgLang->specialPage( 'Intl' ),
1260                                   wfMsg( 'otherlanguages' ) , $x ) . ': ' ;
1261                         }
1262
1263                 $s = wfMsg( 'otherlanguages' ) . ': ';
1264                 $first = true;
1265                 if($wgLang->isRTL()) $s .= '<span dir="LTR">';
1266                 foreach( $a as $l ) {
1267                         if ( ! $first ) { $s .= ' | '; }
1268                         $first = false;
1269
1270                         $nt = Title::newFromText( $l );
1271                         $url = $nt->getFullURL();
1272                         $text = $wgLang->getLanguageName( $nt->getInterwiki() );
1273
1274                         if ( '' == $text ) { $text = $l; }
1275                         $style = $this->getExternalLinkAttributes( $l, $text );
1276                         $s .= "<a href=\"{$url}\"{$style}>{$text}</a>";
1277                 }
1278                 if($wgLang->isRTL()) $s .= '</span>';
1279                 return $s;
1280         }
1281
1282         function bugReportsLink()
1283         {
1284                 $s = $this->makeKnownLink( wfMsg( 'bugreportspage' ),
1285                   wfMsg( 'bugreports' ) );
1286                 return $s;
1287         }
1288
1289         function dateLink()
1290         {
1291                 global $wgLinkCache;
1292                 $t1 = Title::newFromText( gmdate( 'F j' ) );
1293                 $t2 = Title::newFromText( gmdate( 'Y' ) );
1294
1295                 $wgLinkCache->suspend();
1296                 $id = $t1->getArticleID();
1297                 $wgLinkCache->resume();
1298
1299                 if ( 0 == $id ) {
1300                         $s = $this->makeBrokenLink( $t1->getText() );
1301                 } else {
1302                         $s = $this->makeKnownLink( $t1->getText() );
1303                 }
1304                 $s .= ', ';
1305
1306                 $wgLinkCache->suspend();
1307                 $id = $t2->getArticleID();
1308                 $wgLinkCache->resume();
1309
1310                 if ( 0 == $id ) {
1311                         $s .= $this->makeBrokenLink( $t2->getText() );
1312                 } else {
1313                         $s .= $this->makeKnownLink( $t2->getText() );
1314                 }
1315                 return $s;
1316         }
1317
1318         function talkLink()
1319         {
1320                 global $wgLang, $wgTitle, $wgLinkCache;
1321
1322                 $tns = $wgTitle->getNamespace();
1323                 if ( -1 == $tns ) { return ''; }
1324
1325                 $pn = $wgTitle->getText();
1326                 $tp = wfMsg( 'talkpage' );
1327                 if ( Namespace::isTalk( $tns ) ) {
1328                         $lns = Namespace::getSubject( $tns );
1329                         switch($tns) {
1330                                 case 1:
1331                                 $text = wfMsg('articlepage');
1332                                 break;
1333                                 case 3:
1334                                 $text = wfMsg('userpage');
1335                                 break;
1336                                 case 5:
1337                                 $text = wfMsg('wikipediapage');
1338                                 break;
1339                                 case 7:
1340                                 $text = wfMsg('imagepage');
1341                                 break;
1342                                 default:
1343                                 $text= wfMsg('articlepage');
1344                         }
1345                 } else {
1346
1347                         $lns = Namespace::getTalk( $tns );
1348                         $text=$tp;
1349                 }
1350                 $n = $wgLang->getNsText( $lns );
1351                 if ( '' == $n ) { $link = $pn; }
1352                 else { $link = $n.':'.$pn; }
1353
1354                 $wgLinkCache->suspend();
1355                 $s = $this->makeLink( $link, $text );
1356                 $wgLinkCache->resume();
1357
1358                 return $s;
1359         }
1360
1361         function commentLink()
1362         {
1363                 global $wgLang, $wgTitle, $wgLinkCache;
1364
1365                 $tns = $wgTitle->getNamespace();
1366                 if ( -1 == $tns ) { return ''; }
1367
1368                 $lns = ( Namespace::isTalk( $tns ) ) ? $tns : Namespace::getTalk( $tns );
1369
1370                 # assert Namespace::isTalk( $lns )
1371
1372                 $n = $wgLang->getNsText( $lns );
1373                 $pn = $wgTitle->getText();
1374
1375                 $link = $n.':'.$pn;
1376
1377                 $wgLinkCache->suspend();
1378                 $s = $this->makeKnownLink($link, wfMsg('postcomment'), 'action=edit&section=new');
1379                 $wgLinkCache->resume();
1380
1381                 return $s;
1382         }
1383
1384         # After all the page content is transformed into HTML, it makes
1385         # a final pass through here for things like table backgrounds.
1386         #
1387         function transformContent( $text )
1388         {
1389                 return $text;
1390         }
1391
1392         # Note: This function MUST call getArticleID() on the link,
1393         # otherwise the cache won't get updated properly.  See LINKCACHE.DOC.
1394         #
1395         function makeLink( $title, $text = '', $query = '', $trail = '' ) {
1396                 wfProfileIn( 'Skin::makeLink' );
1397                 $nt = Title::newFromText( $title );
1398                 if ($nt) {
1399                         $result = $this->makeLinkObj( Title::newFromText( $title ), $text, $query, $trail );
1400                 } else {
1401                         wfDebug( 'Invalid title passed to Skin::makeLink(): "'.$title."\"\n" );
1402                         $result = $text == "" ? $title : $text;
1403                 }
1404
1405                 wfProfileOut( 'Skin::makeLink' );
1406                 return $result;
1407         }
1408
1409         function makeKnownLink( $title, $text = '', $query = '', $trail = '', $prefix = '',$aprops = '') {
1410                 $nt = Title::newFromText( $title );
1411                 if ($nt) {
1412                         return $this->makeKnownLinkObj( Title::newFromText( $title ), $text, $query, $trail, $prefix , $aprops );
1413                 } else {
1414                         wfDebug( 'Invalid title passed to Skin::makeKnownLink(): "'.$title."\"\n" );
1415                         return $text == '' ? $title : $text;
1416                 }
1417         }
1418
1419         function makeBrokenLink( $title, $text = '', $query = '', $trail = '' ) {
1420                 $nt = Title::newFromText( $title );
1421                 if ($nt) {
1422                         return $this->makeBrokenLinkObj( Title::newFromText( $title ), $text, $query, $trail );
1423                 } else {
1424                         wfDebug( 'Invalid title passed to Skin::makeBrokenLink(): "'.$title."\"\n" );
1425                         return $text == '' ? $title : $text;
1426                 }
1427         }
1428
1429         function makeStubLink( $title, $text = '', $query = '', $trail = '' ) {
1430                 $nt = Title::newFromText( $title );
1431                 if ($nt) {
1432                         return $this->makeStubLinkObj( Title::newFromText( $title ), $text, $query, $trail );
1433                 } else {
1434                         wfDebug( 'Invalid title passed to Skin::makeStubLink(): "'.$title."\"\n" );
1435                         return $text == '' ? $title : $text;
1436                 }
1437         }
1438
1439         # Pass a title object, not a title string
1440         function makeLinkObj( &$nt, $text= '', $query = '', $trail = '', $prefix = '' )
1441         {
1442                 global $wgOut, $wgUser;
1443                 $fname = 'Skin::makeLinkObj';
1444
1445                 if ( $nt->isExternal() ) {
1446                         $u = $nt->getFullURL();
1447                         $link = $nt->getPrefixedURL();
1448                         if ( '' == $text ) { $text = $nt->getPrefixedText(); }
1449                         $style = $this->getExternalLinkAttributes( $link, $text, 'extiw' );
1450
1451                         $inside = '';
1452                         if ( '' != $trail ) {
1453                                 if ( preg_match( '/^([a-z]+)(.*)$$/sD', $trail, $m ) ) {
1454                                         $inside = $m[1];
1455                                         $trail = $m[2];
1456                                 }
1457                         }
1458                         $retVal = "<a href=\"{$u}\"{$style}>{$text}{$inside}</a>{$trail}";
1459                 } elseif ( 0 == $nt->getNamespace() && "" == $nt->getText() ) {
1460                         $retVal = $this->makeKnownLinkObj( $nt, $text, $query, $trail, $prefix );
1461                 } elseif ( ( -1 == $nt->getNamespace() ) ||
1462                                 ( Namespace::getImage() == $nt->getNamespace() ) ) {
1463                         $retVal = $this->makeKnownLinkObj( $nt, $text, $query, $trail, $prefix );
1464                 } else {
1465                         $aid = $nt->getArticleID() ;
1466                         if ( 0 == $aid ) {
1467                                 $retVal = $this->makeBrokenLinkObj( $nt, $text, $query, $trail, $prefix );
1468                         } else {
1469                                 $threshold = $wgUser->getOption('stubthreshold') ;
1470                                 if ( $threshold > 0 ) {
1471                                         $s = $dbr->getArray( 'cur',
1472                                                 array( 'LENGTH(cur_text) AS x', 'cur_namespace', 'cur_is_redirect' ),
1473                                                 array( 'cur_id' => $aid ),
1474                                                 $fname
1475                                         );
1476
1477                                         if ( $s !== false ) {
1478                                                 $size = $s->x;
1479                                                 if ( $s->cur_is_redirect OR $s->cur_namespace != 0 ) {
1480                                                         $size = $threshold*2 ; # Really big
1481                                                 }
1482                                         } else {
1483                                                 $size = $threshold*2 ; # Really big
1484                                         }
1485                                 } else {
1486                                         $size = 1 ;
1487                                 }
1488                                 if ( $size < $threshold ) {
1489                                         $retVal = $this->makeStubLinkObj( $nt, $text, $query, $trail, $prefix );
1490                                 } else {
1491                                         $retVal = $this->makeKnownLinkObj( $nt, $text, $query, $trail, $prefix );
1492                                 }
1493                         }
1494                 }
1495                 return $retVal;
1496         }
1497
1498         # Pass a title object, not a title string
1499         function makeKnownLinkObj( &$nt, $text = '', $query = '', $trail = '', $prefix = '' , $aprops = '')
1500         {
1501                 global $wgOut, $wgTitle, $wgInputEncoding;
1502
1503                 $fname = 'Skin::makeKnownLinkObj';
1504                 wfProfileIn( $fname );
1505
1506                 if ( !is_object( $nt ) ) {
1507                         return $text;
1508                 }
1509                 $link = $nt->getPrefixedURL();
1510
1511                 if ( '' == $link ) {
1512                         $u = '';
1513                         if ( '' == $text ) {
1514                                 $text = htmlspecialchars( $nt->getFragment() );
1515                         }
1516                 } else {
1517                         $u = $nt->escapeLocalURL( $query );
1518                 }
1519                 if ( '' != $nt->getFragment() ) {
1520                         $anchor = urlencode( do_html_entity_decode( str_replace(' ', '_', $nt->getFragment()), ENT_COMPAT, $wgInputEncoding ) );
1521                         $replacearray = array(
1522                                 '%3A' => ':',
1523                                 '%' => '.'
1524                         );
1525                         $u .= '#' . str_replace(array_keys($replacearray),array_values($replacearray),$anchor);
1526                 }
1527                 if ( '' == $text ) {
1528                         $text = htmlspecialchars( $nt->getPrefixedText() );
1529                 }
1530                 $style = $this->getInternalLinkAttributesObj( $nt, $text );
1531
1532                 $inside = '';
1533                 if ( '' != $trail ) {
1534                         if ( preg_match( $this->linktrail, $trail, $m ) ) {
1535                                 $inside = $m[1];
1536                                 $trail = $m[2];
1537                         }
1538                 }
1539                 $r = "<a href=\"{$u}\"{$style}{$aprops}>{$prefix}{$text}{$inside}</a>{$trail}";
1540                 wfProfileOut( $fname );
1541                 return $r;
1542         }
1543
1544         # Pass a title object, not a title string
1545         function makeBrokenLinkObj( &$nt, $text = '', $query = '', $trail = '', $prefix = '' )
1546         {
1547                 global $wgOut, $wgUser;
1548
1549                 $fname = 'Skin::makeBrokenLinkObj';
1550                 wfProfileIn( $fname );
1551
1552                 if ( '' == $query ) {
1553                         $q = 'action=edit';
1554                 } else {
1555                         $q = 'action=edit&'.$query;
1556                 }
1557                 $u = $nt->escapeLocalURL( $q );
1558
1559                 if ( '' == $text ) {
1560                         $text = htmlspecialchars( $nt->getPrefixedText() );
1561                 }
1562                 $style = $this->getInternalLinkAttributesObj( $nt, $text, "yes" );
1563
1564                 $inside = '';
1565                 if ( '' != $trail ) {
1566                         if ( preg_match( $this->linktrail, $trail, $m ) ) {
1567                                 $inside = $m[1];
1568                                 $trail = $m[2];
1569                         }
1570                 }
1571                 if ( $wgUser->getOption( 'highlightbroken' ) ) {
1572                         $s = "<a href=\"{$u}\"{$style}>{$prefix}{$text}{$inside}</a>{$trail}";
1573                 } else {
1574                         $s = "{$prefix}{$text}{$inside}<a href=\"{$u}\"{$style}>?</a>{$trail}";
1575                 }
1576
1577                 wfProfileOut( $fname );
1578                 return $s;
1579         }
1580
1581         # Pass a title object, not a title string
1582         function makeStubLinkObj( &$nt, $text = '', $query = '', $trail = '', $prefix = '' )
1583         {
1584                 global $wgOut, $wgUser;
1585
1586                 $link = $nt->getPrefixedURL();
1587
1588                 $u = $nt->escapeLocalURL( $query );
1589
1590                 if ( '' == $text ) {
1591                         $text = htmlspecialchars( $nt->getPrefixedText() );
1592                 }
1593                 $style = $this->getInternalLinkAttributesObj( $nt, $text, 'stub' );
1594
1595                 $inside = '';
1596                 if ( '' != $trail ) {
1597                         if ( preg_match( $this->linktrail, $trail, $m ) ) {
1598                                 $inside = $m[1];
1599                                 $trail = $m[2];
1600                         }
1601                 }
1602                 if ( $wgUser->getOption( 'highlightbroken' ) ) {
1603                         $s = "<a href=\"{$u}\"{$style}>{$prefix}{$text}{$inside}</a>{$trail}";
1604                 } else {
1605                         $s = "{$prefix}{$text}{$inside}<a href=\"{$u}\"{$style}>!</a>{$trail}";
1606                 }
1607                 return $s;
1608         }
1609
1610         function makeSelfLinkObj( &$nt, $text = '', $query = '', $trail = '', $prefix = '' )
1611         {
1612                 $u = $nt->escapeLocalURL( $query );
1613                 if ( '' == $text ) {
1614                         $text = htmlspecialchars( $nt->getPrefixedText() );
1615                 }
1616                 $inside = '';
1617                 if ( '' != $trail ) {
1618                         if ( preg_match( $this->linktrail, $trail, $m ) ) {
1619                                 $inside = $m[1];
1620                                 $trail = $m[2];
1621                         }
1622                 }
1623                 return "<strong>{$prefix}{$text}{$inside}</strong>{$trail}";
1624         }
1625
1626         /* these are used extensively in SkinPHPTal, but also some other places */
1627         /*static*/ function makeSpecialUrl( $name, $urlaction='' ) {
1628                 $title = Title::makeTitle( NS_SPECIAL, $name );
1629                 $this->checkTitle($title, $name);
1630                 return $title->getLocalURL( $urlaction );
1631         }
1632         /*static*/ function makeTalkUrl ( $name, $urlaction='' ) {
1633                 $title = Title::newFromText( $name );
1634                 $title = $title->getTalkPage();
1635                 $this->checkTitle($title, $name);
1636                 return $title->getLocalURL( $urlaction );
1637         }
1638         /*static*/ function makeArticleUrl ( $name, $urlaction='' ) {
1639                 $title = Title::newFromText( $name );
1640                 $title= $title->getSubjectPage();
1641                 $this->checkTitle($title, $name);
1642                 return $title->getLocalURL( $urlaction );
1643         }
1644         /*static*/ function makeI18nUrl ( $name, $urlaction='' ) {
1645                 $title = Title::newFromText( wfMsg($name) );
1646                 $this->checkTitle($title, $name);
1647                 return $title->getLocalURL( $urlaction );
1648         }
1649         /*static*/ function makeUrl ( $name, $urlaction='' ) {
1650                 $title = Title::newFromText( $name );
1651                 $this->checkTitle($title, $name);
1652                 return $title->getLocalURL( $urlaction );
1653         }
1654         # this can be passed the NS number as defined in Language.php
1655         /*static*/ function makeNSUrl( $name, $urlaction='', $namespace=0 ) {
1656                 $title = Title::makeTitle( $namespace, $name );
1657                 $this->checkTitle($title, $name);
1658                 return $title->getLocalURL( $urlaction );
1659         }
1660
1661         /* these return an array with the 'href' and boolean 'exists' */
1662         /*static*/ function makeUrlDetails ( $name, $urlaction='' ) {
1663                 $title = Title::newFromText( $name );
1664                 $this->checkTitle($title, $name);
1665                 return array(
1666                         'href' => $title->getLocalURL( $urlaction ),
1667                         'exists' => $title->getArticleID() != 0?true:false
1668                 );
1669         }
1670         /*static*/ function makeTalkUrlDetails ( $name, $urlaction='' ) {
1671                 $title = Title::newFromText( $name );
1672                 $title = $title->getTalkPage();
1673                 $this->checkTitle($title, $name);
1674                 return array(
1675                         'href' => $title->getLocalURL( $urlaction ),
1676                         'exists' => $title->getArticleID() != 0?true:false
1677                 );
1678         }
1679         /*static*/ function makeArticleUrlDetails ( $name, $urlaction='' ) {
1680                 $title = Title::newFromText( $name );
1681                 $title= $title->getSubjectPage();
1682                 $this->checkTitle($title, $name);
1683                 return array(
1684                         'href' => $title->getLocalURL( $urlaction ),
1685                         'exists' => $title->getArticleID() != 0?true:false
1686                 );
1687         }
1688         /*static*/ function makeI18nUrlDetails ( $name, $urlaction='' ) {
1689                 $title = Title::newFromText( wfMsg($name) );
1690                 $this->checkTitle($title, $name);
1691                 return array(
1692                         'href' => $title->getLocalURL( $urlaction ),
1693                         'exists' => $title->getArticleID() != 0?true:false
1694                 );
1695         }
1696
1697         # make sure we have some title to operate on
1698         /*static*/ function checkTitle ( &$title, &$name ) {
1699                 if(!is_object($title)) {
1700                         $title = Title::newFromText( $name );
1701                         if(!is_object($title)) {
1702                                 $title = Title::newFromText( '--error: link target missing--' );
1703                         }
1704                 }
1705         }
1706
1707         function fnamePart( $url )
1708         {
1709                 $basename = strrchr( $url, '/' );
1710                 if ( false === $basename ) { $basename = $url; }
1711                 else { $basename = substr( $basename, 1 ); }
1712                 return wfEscapeHTML( $basename );
1713         }
1714
1715         function makeImage( $url, $alt = '' )
1716         {
1717                 global $wgOut;
1718
1719                 if ( '' == $alt ) { $alt = $this->fnamePart( $url ); }
1720                 $s = '<img src="'.$url.'" alt="'.$alt.'" />';
1721                 return $s;
1722         }
1723
1724         function makeImageLink( $name, $url, $alt = '' ) {
1725                 $nt = Title::makeTitle( Namespace::getImage(), $name );
1726                 return $this->makeImageLinkObj( $nt, $alt );
1727         }
1728
1729         function makeImageLinkObj( $nt, $alt = '' ) {
1730                 global $wgLang, $wgUseImageResize;
1731                 $img   = Image::newFromTitle( $nt );
1732                 $url   = $img->getURL();
1733
1734                 $align = '';
1735                 $prefix = $postfix = '';
1736
1737                 if ( $wgUseImageResize ) {
1738                         # Check if the alt text is of the form "options|alt text"
1739                         # Options are:
1740                         #  * thumbnail          make a thumbnail with enlarge-icon and caption, alignment depends on lang
1741                         #  * left               no resizing, just left align. label is used for alt= only
1742                         #  * right              same, but right aligned
1743                         #  * none               same, but not aligned
1744                         #  * ___px              scale to ___ pixels width, no aligning. e.g. use in taxobox
1745                         #  * center             center the image
1746                         #  * framed             Keep original image size, no magnify-button.
1747
1748                         $part = explode( '|', $alt);
1749
1750                         $mwThumb  =& MagicWord::get( MAG_IMG_THUMBNAIL );
1751                         $mwLeft   =& MagicWord::get( MAG_IMG_LEFT );
1752                         $mwRight  =& MagicWord::get( MAG_IMG_RIGHT );
1753                         $mwNone   =& MagicWord::get( MAG_IMG_NONE );
1754                         $mwWidth  =& MagicWord::get( MAG_IMG_WIDTH );
1755                         $mwCenter =& MagicWord::get( MAG_IMG_CENTER );
1756                         $mwFramed =& MagicWord::get( MAG_IMG_FRAMED );
1757                         $alt = $part[count($part)-1];
1758
1759                         $height = $framed = $thumb = false;
1760                         $manual_thumb = "" ;
1761
1762                         foreach( $part as $key => $val ) {
1763                                 $val_parts = explode ( "=" , $val , 2 ) ;
1764                                 $left_part = array_shift ( $val_parts ) ;
1765                                 if ( ! is_null( $mwThumb->matchVariableStartToEnd($val) ) ) {
1766                                         $thumb=true;
1767                                 } elseif ( count ( $val_parts ) == 1 && ! is_null( $mwThumb->matchVariableStartToEnd($left_part) ) ) {
1768                                         # use manually specified thumbnail
1769                                         $thumb=true;
1770                                         $manual_thumb = array_shift ( $val_parts ) ;
1771                                 } elseif ( ! is_null( $mwRight->matchVariableStartToEnd($val) ) ) {
1772                                         # remember to set an alignment, don't render immediately
1773                                         $align = 'right';
1774                                 } elseif ( ! is_null( $mwLeft->matchVariableStartToEnd($val) ) ) {
1775                                         # remember to set an alignment, don't render immediately
1776                                         $align = 'left';
1777                                 } elseif ( ! is_null( $mwCenter->matchVariableStartToEnd($val) ) ) {
1778                                         # remember to set an alignment, don't render immediately
1779                                         $align = 'center';
1780                                 } elseif ( ! is_null( $mwNone->matchVariableStartToEnd($val) ) ) {
1781                                         # remember to set an alignment, don't render immediately
1782                                         $align = 'none';
1783                                 } elseif ( ! is_null( $match = $mwWidth->matchVariableStartToEnd($val) ) ) {
1784                                         # $match is the image width in pixels
1785                                         if ( preg_match( '/^([0-9]*)x([0-9]*)$/', $match, $m ) ) {
1786                                                 $width = intval( $m[1] );
1787                                                 $height = intval( $m[2] );
1788                                         } else {
1789                                                 $width = intval($match);
1790                                         }
1791                                 } elseif ( ! is_null( $mwFramed->matchVariableStartToEnd($val) ) ) {
1792                                         $framed=true;
1793                                 }
1794                         }
1795                         if ( 'center' == $align )
1796                         {
1797                                 $prefix  = '<span style="text-align: center">';
1798                                 $postfix = '</span>';
1799                                 $align   = 'none';
1800                         }
1801
1802                         if ( $thumb || $framed ) {
1803
1804                                 # Create a thumbnail. Alignment depends on language
1805                                 # writing direction, # right aligned for left-to-right-
1806                                 # languages ("Western languages"), left-aligned
1807                                 # for right-to-left-languages ("Semitic languages")
1808                                 #
1809                                 # If  thumbnail width has not been provided, it is set
1810                                 # here to 180 pixels
1811                                 if ( $align == '' ) {
1812                                         $align = $wgLang->isRTL() ? 'left' : 'right';
1813                                 }
1814                                 if ( ! isset($width) ) {
1815                                         $width = 180;
1816                                 }
1817                                 return $prefix.$this->makeThumbLinkObj( $img, $alt, $align, $width, $height, $framed, $manual_thumb ).$postfix;
1818
1819                         } elseif ( isset($width) ) {
1820
1821                                 # Create a resized image, without the additional thumbnail
1822                                 # features
1823
1824                                 if (    ( ! $height === false )
1825                                      && ( $img->getHeight() * $width / $img->getWidth() > $height ) ) {
1826                                         print "height=$height<br>\nimg->getHeight() = ".$img->getHeight()."<br>\n";
1827                                         print 'rescaling by factor '. $height / $img->getHeight() . "<br>\n";
1828                                         $width = $img->getWidth() * $height / $img->getHeight();
1829                                 }
1830                                 if ( '' == $manual_thumb ) $url = $img->createThumb( $width );
1831                         }
1832                 } # endif $wgUseImageResize
1833
1834                 if ( empty( $alt ) ) {
1835                         $alt = preg_replace( '/\.(.+?)^/', '', $img->getName() );
1836                 }
1837                 $alt = htmlspecialchars( $alt );
1838
1839                 $u = $nt->escapeLocalURL();
1840                 if ( $url == '' )
1841                 {
1842                         $s = str_replace( "$1", $img->getName(), wfMsg('missingimage') );
1843                         $s .= "<br>{$alt}<br>{$url}<br>\n";
1844                 } else {
1845                         $s = '<a href="'.$u.'" class="image" title="'.$alt.'">' .
1846                                  '<img src="'.$url.'" alt="'.$alt.'" /></a>';
1847                 }
1848                 if ( '' != $align ) {
1849                         $s = "<div class=\"float{$align}\"><span>{$s}</span></div>";
1850                 }
1851                 return str_replace("\n", ' ',$prefix.$s.$postfix);
1852         }
1853
1854
1855         function makeThumbLinkObj( $img, $label = '', $align = 'right', $boxwidth = 180, $boxheight=false, $framed=false , $manual_thumb = "" ) {
1856                 global $wgStylePath, $wgLang;
1857                 # $image = Title::makeTitle( Namespace::getImage(), $name );
1858                 $url  = $img->getURL();
1859
1860                 #$label = htmlspecialchars( $label );
1861                 $alt = preg_replace( '/<[^>]*>/', '', $label);
1862                 $alt = htmlspecialchars( $alt );
1863
1864                 if ( $img->exists() )
1865                 {
1866                         $width  = $img->getWidth();
1867                         $height = $img->getHeight();
1868                 } else {
1869                         $width = $height = 200;
1870                 }
1871                 if ( $framed )
1872                 {
1873                         // Use image dimensions, don't scale
1874                         $boxwidth  = $width;
1875                         $oboxwidth = $boxwidth + 2;
1876                         $boxheight = $height;
1877                         $thumbUrl  = $url;
1878                 } else {
1879                         $h  = intval( $height/($width/$boxwidth) );
1880                         $oboxwidth = $boxwidth + 2;
1881                         if ( ( ! $boxheight === false ) &&  ( $h > $boxheight ) )
1882                         {
1883                                 $boxwidth *= $boxheight/$h;
1884                         } else {
1885                                 $boxheight = $h;
1886                         }
1887                         if ( '' == $manual_thumb ) $thumbUrl = $img->createThumb( $boxwidth );
1888                 }
1889
1890                 if ( $manual_thumb != '' ) # Use manually specified thumbnail
1891                 {
1892                         $manual_title = Title::makeTitle( Namespace::getImage(), $manual_thumb ); #new Title ( $manual_thumb ) ;
1893                         $manual_img = Image::newFromTitle( $manual_title );
1894                         $thumbUrl = $manual_img->getURL();
1895                         if ( $manual_img->exists() )
1896                         {
1897                                 $width  = $manual_img->getWidth();
1898                                 $height = $manual_img->getHeight();
1899                                 $boxwidth = $width ;
1900                                 $boxheight = $height ;
1901                                 $oboxwidth = $boxwidth + 2 ;
1902                         }
1903                 }
1904
1905                 $u = $img->getEscapeLocalURL();
1906
1907                 $more = htmlspecialchars( wfMsg( 'thumbnail-more' ) );
1908                 $magnifyalign = $wgLang->isRTL() ? 'left' : 'right';
1909                 $textalign = $wgLang->isRTL() ? ' style="text-align:right"' : '';
1910
1911                 $s = "<div class=\"thumb t{$align}\"><div style=\"width:{$oboxwidth}px;\">";
1912                 if ( $thumbUrl == '' ) {
1913                         $s .= str_replace( "$1", $img->getName(), wfMsg('missingimage') );
1914                         $zoomicon = '';
1915                 } else {
1916                         $s .= '<a href="'.$u.'" class="internal" title="'.$alt.'">'.
1917                                 '<img src="'.$thumbUrl.'" alt="'.$alt.'" ' .
1918                                 'width="'.$boxwidth.'" height="'.$boxheight.'" /></a>';
1919                         if ( $framed ) {
1920                                 $zoomicon="";
1921                         } else {
1922                                 $zoomicon =  '<div class="magnify" style="float:'.$magnifyalign.'">'.
1923                                         '<a href="'.$u.'" class="internal" title="'.$more.'">'.
1924                                         '<img src="'.$wgStylePath.'/images/magnify-clip.png" ' .
1925                                         'width="15" height="11" alt="'.$more.'" /></a></div>';
1926                         }
1927                 }
1928                 $s .= '  <div class="thumbcaption" '.$textalign.'>'.$zoomicon.$label."</div></div></div>";
1929                 return str_replace("\n", ' ', $s);
1930         }
1931
1932         function makeMediaLink( $name, $url, $alt = "" ) {
1933                 $nt = Title::makeTitle( Namespace::getMedia(), $name );
1934                 return $this->makeMediaLinkObj( $nt, $alt );
1935         }
1936
1937         function makeMediaLinkObj( $nt, $alt = "" )
1938         {
1939                 if ( ! isset( $nt ) )
1940                 {
1941                         ### HOTFIX. Instead of breaking, return empry string.
1942                         $s = $alt;
1943                 } else {
1944                         $name = $nt->getDBKey();
1945                         $url = Image::wfImageUrl( $name );
1946                         if ( empty( $alt ) ) {
1947                                 $alt = preg_replace( '/\.(.+?)^/', '', $name );
1948                         }
1949
1950                         $u = htmlspecialchars( $url );
1951                         $s = "<a href=\"{$u}\" class='internal' title=\"{$alt}\">{$alt}</a>";
1952                 }
1953                 return $s;
1954         }
1955
1956         function specialLink( $name, $key = "" )
1957         {
1958                 global $wgLang;
1959
1960                 if ( '' == $key ) { $key = strtolower( $name ); }
1961                 $pn = $wgLang->ucfirst( $name );
1962                 return $this->makeKnownLink( $wgLang->specialPage( $pn ),
1963                   wfMsg( $key ) );
1964         }
1965
1966         function makeExternalLink( $url, $text, $escape = true ) {
1967                 $style = $this->getExternalLinkAttributes( $url, $text );
1968                 $url = htmlspecialchars( $url );
1969                 if( $escape ) {
1970                         $text = htmlspecialchars( $text );
1971                 }
1972                 return '<a href="'.$url.'"'.$style.'>'.$text.'</a>';
1973         }
1974
1975         # Called by history lists and recent changes
1976         #
1977
1978         # Returns text for the start of the tabular part of RC
1979         function beginRecentChangesList()
1980         {
1981                 $this->rc_cache = array() ;
1982                 $this->rcMoveIndex = 0;
1983                 $this->rcCacheIndex = 0 ;
1984                 $this->lastdate = '';
1985                 $this->rclistOpen = false;
1986                 return '';
1987         }
1988
1989         function beginImageHistoryList()
1990         {
1991                 $s = "\n<h2>" . wfMsg( 'imghistory' ) . "</h2>\n" .
1992                   "<p>" . wfMsg( 'imghistlegend' ) . "</p>\n".'<ul class="special">';
1993                 return $s;
1994         }
1995
1996         # Returns text for the end of RC
1997         # If enhanced RC is in use, returns pretty much all the text
1998         function endRecentChangesList()
1999         {
2000                 $s = $this->recentChangesBlock() ;
2001                 if( $this->rclistOpen ) {
2002                         $s .= "</ul>\n";
2003                 }
2004                 return $s;
2005         }
2006
2007         # Enhanced RC ungrouped line
2008         function recentChangesBlockLine ( $rcObj )
2009         {
2010                 global $wgStylePath, $wgLang ;
2011
2012                 # Get rc_xxxx variables
2013                 extract( $rcObj->mAttribs ) ;
2014                 $curIdEq = 'curid='.$rc_cur_id;
2015
2016                 # Spacer image
2017                 $r = '' ;
2018
2019                 $r .= '<img src="'.$wgStylePath.'/images/Arr_.png" width="12" height="12" border="0" />' ;
2020                 $r .= '<tt>' ;
2021
2022                 if ( $rc_type == RC_MOVE || $rc_type == RC_MOVE_OVER_REDIRECT ) {
2023                         $r .= '&nbsp;&nbsp;';
2024                 } else {
2025                         # M & N (minor & new)
2026                         $M = wfMsg( 'minoreditletter' );
2027                         $N = wfMsg( 'newpageletter' );
2028
2029                         if ( $rc_type == RC_NEW ) {
2030                                 $r .= $N ;
2031                         } else {
2032                                 $r .= '&nbsp;' ;
2033                         }
2034                         if ( $rc_minor ) {
2035                                 $r .= $M ;
2036                         } else {
2037                                 $r .= '&nbsp;' ;
2038                         }
2039                 }
2040
2041                 # Timestamp
2042                 $r .= ' '.$rcObj->timestamp.' ' ;
2043                 $r .= '</tt>' ;
2044
2045                 # Article link
2046                 $link = $rcObj->link ;
2047                 if ( $rcObj->watched ) $link = '<strong>'.$link.'</strong>' ;
2048                 $r .= $link ;
2049
2050                 # Diff
2051                 $r .= ' (' ;
2052                 $r .= $rcObj->difflink ;
2053                 $r .= '; ' ;
2054
2055                 # Hist
2056                 $r .= $this->makeKnownLinkObj( $rcObj->getTitle(), wfMsg( 'hist' ), $curIdEq.'&action=history' );
2057
2058                 # User/talk
2059                 $r .= ') . . '.$rcObj->userlink ;
2060                 $r .= $rcObj->usertalklink ;
2061
2062                 # Comment
2063                  if ( $rc_comment != '' && $rc_type != RC_MOVE && $rc_type != RC_MOVE_OVER_REDIRECT ) {
2064                         $rc_comment=$this->formatComment($rc_comment);
2065                         $r .= $wgLang->emphasize( ' ('.$rc_comment.')' );
2066                 }
2067
2068                 $r .= "<br />\n" ;
2069                 return $r ;
2070         }
2071
2072         # Enhanced RC group
2073         function recentChangesBlockGroup ( $block )
2074         {
2075                 global $wgStylePath, $wgLang ;
2076
2077                 $r = '' ;
2078                 $M = wfMsg( 'minoreditletter' );
2079                 $N = wfMsg( 'newpageletter' );
2080
2081                 # Collate list of users
2082                 $isnew = false ;
2083                 $userlinks = array () ;
2084                 foreach ( $block AS $rcObj ) {
2085                         $oldid = $rcObj->mAttribs['rc_last_oldid'];
2086                         if ( $rcObj->mAttribs['rc_new'] ) $isnew = true ;
2087                         $u = $rcObj->userlink ;
2088                         if ( !isset ( $userlinks[$u] ) ) $userlinks[$u] = 0 ;
2089                         $userlinks[$u]++ ;
2090                 }
2091
2092                 # Sort the list and convert to text
2093                 krsort ( $userlinks ) ;
2094                 asort ( $userlinks ) ;
2095                 $users = array () ;
2096                 foreach ( $userlinks as $userlink => $count) {
2097                         $text = $userlink ;
2098                         if ( $count > 1 ) $text .= " ({$count}&times;)" ;
2099                         array_push ( $users , $text ) ;
2100                 }
2101                 $users = ' <font size="-1">['.implode('; ',$users).']</font>' ;
2102
2103                 # Arrow
2104                 $rci = 'RCI'.$this->rcCacheIndex ;
2105                 $rcl = 'RCL'.$this->rcCacheIndex ;
2106                 $rcm = 'RCM'.$this->rcCacheIndex ;
2107                 $toggleLink = "javascript:toggleVisibility('$rci','$rcm','$rcl')" ;
2108                 $arrowdir = $wgLang->isRTL() ? 'l' : 'r';
2109                 $tl  = '<span id="'.$rcm.'"><a href="'.$toggleLink.'"><img src="'.$wgStylePath.'/images/Arr_'.$arrowdir.'.png" width="12" height="12" /></a></span>' ;
2110                 $tl .= '<span id="'.$rcl.'" style="display:none"><a href="'.$toggleLink.'"><img src="'.$wgStylePath.'/images/Arr_d.png" width="12" height="12" /></a></span>' ;
2111                 $r .= $tl ;
2112
2113                 # Main line
2114                 # M/N
2115                 $r .= '<tt>' ;
2116                 if ( $isnew ) $r .= $N ;
2117                 else $r .= '&nbsp;' ;
2118                 $r .= '&nbsp;' ; # Minor
2119
2120                 # Timestamp
2121                 $r .= ' '.$block[0]->timestamp.' ' ;
2122                 $r .= '</tt>' ;
2123
2124                 # Article link
2125                 $link = $block[0]->link ;
2126                 if ( $block[0]->watched ) $link = '<strong>'.$link.'</strong>' ;
2127                 $r .= $link ;
2128
2129                 $curIdEq = 'curid=' . $block[0]->mAttribs['rc_cur_id'];
2130                 if ( $block[0]->mAttribs['rc_type'] != RC_LOG ) {
2131                         # Changes
2132                         $r .= ' ('.count($block).' ' ;
2133                         if ( $isnew ) $r .= wfMsg('changes');
2134                         else $r .= $this->makeKnownLinkObj( $block[0]->getTitle() , wfMsg('changes') ,
2135                                 $curIdEq.'&diff=0&oldid='.$oldid ) ;
2136                         $r .= '; ' ;
2137
2138                         # History
2139                         $r .= $this->makeKnownLinkObj( $block[0]->getTitle(), wfMsg( 'history' ), $curIdEq.'&action=history' );
2140                         $r .= ')' ;
2141                 }
2142
2143                 $r .= $users ;
2144                 $r .= "<br />\n" ;
2145
2146                 # Sub-entries
2147                 $r .= '<div id="'.$rci.'" style="display:none">' ;
2148                 foreach ( $block AS $rcObj ) {
2149                         # Get rc_xxxx variables
2150                         extract( $rcObj->mAttribs );
2151
2152                         $r .= '<img src="'.$wgStylePath.'/images/Arr_.png" width="12" height="12" />';
2153                         $r .= '<tt>&nbsp; &nbsp; &nbsp; &nbsp;' ;
2154                         if ( $rc_new ) $r .= $N ;
2155                         else $r .= '&nbsp;' ;
2156                         if ( $rc_minor ) $r .= $M ;
2157                         else $r .= '&nbsp;' ;
2158                         $r .= '</tt>' ;
2159
2160                         $o = '' ;
2161                         if ( $rc_last_oldid != 0 ) {
2162                                 $o = 'oldid='.$rc_last_oldid ;
2163                         }
2164                         if ( $rc_type == RC_LOG ) {
2165                                 $link = $rcObj->timestamp ;
2166                         } else {
2167                                 $link = $this->makeKnownLinkObj( $rcObj->getTitle(), $rcObj->timestamp , "{$curIdEq}&$o" ) ;
2168                         }
2169                         $link = '<tt>'.$link.'</tt>' ;
2170
2171                         $r .= $link ;
2172                         $r .= ' (' ;
2173                         $r .= $rcObj->curlink ;
2174                         $r .= '; ' ;
2175                         $r .= $rcObj->lastlink ;
2176                         $r .= ') . . '.$rcObj->userlink ;
2177                         $r .= $rcObj->usertalklink ;
2178                         if ( $rc_comment != '' ) {
2179                                 $rc_comment=$this->formatComment($rc_comment);
2180                                 $r .= $wgLang->emphasize( ' ('.$rc_comment.')' ) ;
2181                         }
2182                         $r .= "<br />\n" ;
2183                 }
2184                 $r .= "</div>\n" ;
2185
2186                 $this->rcCacheIndex++ ;
2187                 return $r ;
2188         }
2189
2190         # If enhanced RC is in use, this function takes the previously cached
2191         # RC lines, arranges them, and outputs the HTML
2192         function recentChangesBlock ()
2193         {
2194                 global $wgStylePath ;
2195                 if ( count ( $this->rc_cache ) == 0 ) return '' ;
2196                 $blockOut = '';
2197                 foreach ( $this->rc_cache AS $secureName => $block ) {
2198                         if ( count ( $block ) < 2 ) {
2199                                 $blockOut .= $this->recentChangesBlockLine ( array_shift ( $block ) ) ;
2200                         } else {
2201                                 $blockOut .= $this->recentChangesBlockGroup ( $block ) ;
2202                         }
2203                 }
2204
2205                 return '<div>'.$blockOut.'</div>' ;
2206         }
2207
2208         # Called in a loop over all displayed RC entries
2209         # Either returns the line, or caches it for later use
2210         function recentChangesLine( &$rc, $watched = false )
2211         {
2212                 global $wgUser ;
2213                 $usenew = $wgUser->getOption( 'usenewrc' );
2214                 if ( $usenew )
2215                         $line = $this->recentChangesLineNew ( $rc, $watched ) ;
2216                 else
2217                         $line = $this->recentChangesLineOld ( $rc, $watched ) ;
2218                 return $line ;
2219         }
2220
2221         function recentChangesLineOld( &$rc, $watched = false )
2222         {
2223                 global $wgTitle, $wgLang, $wgUser, $wgRCSeconds;
2224
2225                 # Extract DB fields into local scope
2226                 extract( $rc->mAttribs );
2227                 $curIdEq = 'curid=' . $rc_cur_id;
2228
2229                 # Make date header if necessary
2230                 $date = $wgLang->date( $rc_timestamp, true);
2231                 $s = '';
2232                 if ( $date != $this->lastdate ) {
2233                         if ( '' != $this->lastdate ) { $s .= "</ul>\n"; }
2234                         $s .= "<h4>{$date}</h4>\n<ul class='special'>";
2235                         $this->lastdate = $date;
2236                         $this->rclistOpen = true;
2237                 }
2238                 $s .= '<li> ';
2239
2240                 if ( $rc_type == RC_MOVE || $rc_type == RC_MOVE_OVER_REDIRECT ) {
2241                         # Diff
2242                         $s .= '(' . wfMsg( 'diff' ) . ') (';
2243                         # Hist
2244                         $s .= $this->makeKnownLinkObj( $rc->getMovedToTitle(), wfMsg( 'hist' ), 'action=history' ) .
2245                                 ') . . ';
2246
2247                         # "[[x]] moved to [[y]]"
2248                         if ( $rc_type == RC_MOVE ) {
2249                                 $msg = '1movedto2';
2250                         } else {
2251                                 $msg = '1movedto2_redir';
2252                         }
2253                         $s .= wfMsg( $msg, $this->makeKnownLinkObj( $rc->getTitle(), '', 'redirect=no' ),
2254                                 $this->makeKnownLinkObj( $rc->getMovedToTitle(), '' ) );
2255                 } else {
2256                         # Diff link
2257                         if ( $rc_type == RC_NEW || $rc_type == RC_LOG ) {
2258                                 $diffLink = wfMsg( 'diff' );
2259                         } else {
2260                                 $diffLink = $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( 'diff' ),
2261                                   $curIdEq.'&diff='.$rc_this_oldid.'&oldid='.$rc_last_oldid  ,'' ,'' , ' tabindex="'.$rc->counter.'"');
2262                         }
2263                         $s .= '('.$diffLink.') (';
2264
2265                         # History link
2266                         $s .= $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( 'hist' ), $curIdEq.'&action=history' );
2267                         $s .= ') . . ';
2268
2269                         # M and N (minor and new)
2270                         $M = wfMsg( 'minoreditletter' );
2271                         $N = wfMsg( 'newpageletter' );
2272                         if ( $rc_minor ) { $s .= ' <strong>'.$M.'</strong>'; }
2273                         if ( $rc_type == RC_NEW ) { $s .= '<strong>'.$N.'</strong>'; }
2274
2275                         # Article link
2276                         $articleLink = $this->makeKnownLinkObj( $rc->getTitle(), '' );
2277
2278                         if ( $watched ) {
2279                                 $articleLink = '<strong>'.$articleLink.'</strong>';
2280                         }
2281                         $s .= ' '.$articleLink;
2282
2283                 }
2284
2285                 # Timestamp
2286                 $s .= '; ' . $wgLang->time( $rc_timestamp, true, $wgRCSeconds ) . ' . . ';
2287
2288                 # User link (or contributions for unregistered users)
2289                 if ( 0 == $rc_user ) {
2290                         $userLink = $this->makeKnownLink( $wgLang->specialPage( 'Contributions' ),
2291                         $rc_user_text, 'target=' . $rc_user_text );
2292                 } else {
2293                         $userLink = $this->makeLink( $wgLang->getNsText( NS_USER ) . ':'.$rc_user_text, $rc_user_text );
2294                 }
2295                 $s .= $userLink;
2296
2297                 # User talk link
2298                 $talkname=$wgLang->getNsText(NS_TALK); # use the shorter name
2299                 global $wgDisableAnonTalk;
2300                 if( 0 == $rc_user && $wgDisableAnonTalk ) {
2301                         $userTalkLink = '';
2302                 } else {
2303                         $utns=$wgLang->getNsText(NS_USER_TALK);
2304                         $userTalkLink= $this->makeLink($utns . ':'.$rc_user_text, $talkname );
2305                 }
2306                 # Block link
2307                 $blockLink='';
2308                 if ( ( 0 == $rc_user ) && $wgUser->isSysop() ) {
2309                         $blockLink = $this->makeKnownLink( $wgLang->specialPage(
2310                           'Blockip' ), wfMsg( 'blocklink' ), 'ip='.$rc_user_text );
2311
2312                 }
2313                 if($blockLink) {
2314                         if($userTalkLink) $userTalkLink .= ' | ';
2315                         $userTalkLink .= $blockLink;
2316                 }
2317                 if($userTalkLink) $s.=' ('.$userTalkLink.')';
2318
2319                 # Add comment
2320                 if ( '' != $rc_comment && '*' != $rc_comment && $rc_type != RC_MOVE && $rc_type != RC_MOVE_OVER_REDIRECT ) {
2321                         $rc_comment=$this->formatComment($rc_comment);
2322                         $s .= $wgLang->emphasize(' (' . $rc_comment . ')');
2323                 }
2324                 $s .= "</li>\n";
2325
2326                 return $s;
2327         }
2328
2329 #       function recentChangesLineNew( $ts, $u, $ut, $ns, $ttl, $c, $isminor, $isnew, $watched = false, $oldid = 0 , $diffid = 0 )
2330         function recentChangesLineNew( &$baseRC, $watched = false )
2331         {
2332                 global $wgTitle, $wgLang, $wgUser, $wgRCSeconds;
2333
2334                 # Create a specialised object
2335                 $rc = RCCacheEntry::newFromParent( $baseRC ) ;
2336
2337                 # Extract fields from DB into the function scope (rc_xxxx variables)
2338                 extract( $rc->mAttribs );
2339                 $curIdEq = 'curid=' . $rc_cur_id;
2340
2341                 # If it's a new day, add the headline and flush the cache
2342                 $date = $wgLang->date( $rc_timestamp, true);
2343                 $ret = '' ;
2344                 if ( $date != $this->lastdate ) {
2345                         # Process current cache
2346                         $ret = $this->recentChangesBlock () ;
2347                         $this->rc_cache = array() ;
2348                         $ret .= "<h4>{$date}</h4>\n";
2349                         $this->lastdate = $date;
2350                 }
2351
2352                 # Make article link
2353                 if ( $rc_type == RC_MOVE || $rc_type == RC_MOVE_OVER_REDIRECT ) {
2354                         if ( $rc_type == RC_MOVE ) {
2355                                 $msg = "1movedto2";
2356                         } else {
2357                                 $msg = "1movedto2_redir";
2358                         }
2359                         $clink = wfMsg( $msg, $this->makeKnownLinkObj( $rc->getTitle(), '', 'redirect=no' ),
2360                           $this->makeKnownLinkObj( $rc->getMovedToTitle(), '' ) );
2361                 } else {
2362                         $clink = $this->makeKnownLinkObj( $rc->getTitle(), '' ) ;
2363                 }
2364
2365                 $time = $wgLang->time( $rc_timestamp, true, $wgRCSeconds );
2366                 $rc->watched = $watched ;
2367                 $rc->link = $clink ;
2368                 $rc->timestamp = $time;
2369
2370                 # Make "cur" and "diff" links
2371                 if ( ( $rc_type == RC_NEW && $rc_this_oldid == 0 ) || $rc_type == RC_LOG || $rc_type == RC_MOVE || $rc_type == RC_MOVE_OVER_REDIRECT ) {
2372                         $curLink = wfMsg( 'cur' );
2373                         $diffLink = wfMsg( 'diff' );
2374                 } else {
2375                         $query = $curIdEq.'&diff=0&oldid='.$rc_this_oldid;
2376                         $aprops = ' tabindex="'.$baseRC->counter.'"';
2377                         $curLink = $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( 'cur' ), $query, '' ,'' , $aprops );
2378                         $diffLink = $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( 'diff'), $query, '' ,'' , $aprops );
2379                 }
2380
2381                 # Make "last" link
2382                 $titleObj = $rc->getTitle();
2383                 if ( $rc_last_oldid == 0 || $rc_type == RC_LOG || $rc_type == RC_MOVE || $rc_type == RC_MOVE_OVER_REDIRECT ) {
2384                         $lastLink = wfMsg( 'last' );
2385                 } else {
2386                         $lastLink = $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( 'last' ),
2387                           $curIdEq.'&diff='.$rc_this_oldid.'&oldid='.$rc_last_oldid );
2388                 }
2389
2390                 # Make user link (or user contributions for unregistered users)
2391                 if ( 0 == $rc_user ) {
2392                         $userLink = $this->makeKnownLink( $wgLang->specialPage( 'Contributions' ),
2393                         $rc_user_text, 'target=' . $rc_user_text );
2394                 } else {
2395                         $userLink = $this->makeLink( $wgLang->getNsText(
2396                           Namespace::getUser() ) . ':'.$rc_user_text, $rc_user_text );
2397                 }
2398
2399                 $rc->userlink = $userLink ;
2400                 $rc->lastlink = $lastLink ;
2401                 $rc->curlink = $curLink ;
2402                 $rc->difflink = $diffLink;
2403
2404
2405                 # Make user talk link
2406                 $utns=$wgLang->getNsText(NS_USER_TALK);
2407                 $talkname=$wgLang->getNsText(NS_TALK); # use the shorter name
2408                 $userTalkLink= $this->makeLink($utns . ':'.$rc_user_text, $talkname );
2409
2410                 global $wgDisableAnonTalk;
2411                 if ( ( 0 == $rc_user ) && $wgUser->isSysop() ) {
2412                         $blockLink = $this->makeKnownLink( $wgLang->specialPage(
2413                           'Blockip' ), wfMsg( 'blocklink' ), 'ip='.$rc_user_text );
2414                         if( $wgDisableAnonTalk )
2415                                 $rc->usertalklink = ' ('.$blockLink.')';
2416                         else
2417                                 $rc->usertalklink = ' ('.$userTalkLink.' | '.$blockLink.')';
2418                 } else {
2419                         if( $wgDisableAnonTalk && ($rc_user == 0) )
2420                                 $rc->usertalklink = '';
2421                         else
2422                                 $rc->usertalklink = ' ('.$userTalkLink.')';
2423                 }
2424
2425                 # Put accumulated information into the cache, for later display
2426                 # Page moves go on their own line
2427                 $title = $rc->getTitle();
2428                 $secureName = $title->getPrefixedDBkey();
2429                 if ( $rc_type == RC_MOVE || $rc_type == RC_MOVE_OVER_REDIRECT ) {
2430                         # Use an @ character to prevent collision with page names
2431                         $this->rc_cache['@@' . ($this->rcMoveIndex++)] = array($rc);
2432                 } else {
2433                         if ( !isset ( $this->rc_cache[$secureName] ) ) $this->rc_cache[$secureName] = array() ;
2434                         array_push ( $this->rc_cache[$secureName] , $rc ) ;
2435                 }
2436                 return $ret;
2437         }
2438
2439         function endImageHistoryList()
2440         {
2441                 $s = "</ul>\n";
2442                 return $s;
2443         }
2444
2445         /* This function is called by all recent changes variants, by the page history,
2446            and by the user contributions list. It is responsible for formatting edit
2447            comments. It escapes any HTML in the comment, but adds some CSS to format
2448            auto-generated comments (from section editing) and formats [[wikilinks]].
2449            Main author: Erik Möller (moeller@scireview.de)
2450         */
2451         function formatComment($comment)
2452         {
2453                 global $wgLang;
2454                 $comment=wfEscapeHTML($comment);
2455
2456                 # The pattern for autogen comments is / * foo * /, which makes for
2457                 # some nasty regex.
2458                 # We look for all comments, match any text before and after the comment,
2459                 # add a separator where needed and format the comment itself with CSS
2460                 while (preg_match('/(.*)\/\*\s*(.*?)\s*\*\/(.*)/', $comment,$match)) {
2461                         $pre=$match[1];
2462                         $auto=$match[2];
2463                         $post=$match[3];
2464                         $sep='-';
2465                         if($pre) { $auto = $sep.' '.$auto; }
2466                         if($post) { $auto .= ' '.$sep; }
2467                         $auto='<span class="autocomment">'.$auto.'</span>';
2468                         $comment=$pre.$auto.$post;
2469                 }
2470
2471                 # format regular and media links - all other wiki formatting
2472                 # is ignored
2473                 while(preg_match('/\[\[(.*?)(\|(.*?))*\]\]/',$comment,$match)) {
2474
2475                         $medians = $wgLang->getNsText(Namespace::getMedia()).':';
2476                         $func='makeLink';
2477                         if(preg_match('/^'.$medians.'/i',$match[1])) {
2478                                 $func='makeMediaLink';
2479                         }
2480                         # Handle link renaming [[foo|text]] will show link as "text"
2481                         if(isset($match[3]) ) {
2482                                 $comment=
2483                                 preg_replace('/\[\[(.*?)\]\]/',
2484                                 $this->$func($match[1],$match[3]),$comment,1);
2485                         } else {
2486                                 $comment=
2487                                 preg_replace('/\[\[(.*?)\]\]/',
2488                                 $this->$func($match[1],$match[1]),$comment,1);
2489                         }
2490                 }
2491
2492                 return $comment;
2493
2494         }
2495
2496         function imageHistoryLine( $iscur, $timestamp, $img, $user, $usertext, $size, $description )
2497         {
2498                 global $wgUser, $wgLang, $wgTitle;
2499
2500                 $datetime = $wgLang->timeanddate( $timestamp, true );
2501                 $del = wfMsg( 'deleteimg' );
2502                 $cur = wfMsg( 'cur' );
2503
2504                 if ( $iscur ) {
2505                         $url = Image::wfImageUrl( $img );
2506                         $rlink = $cur;
2507                         if ( $wgUser->isSysop() ) {
2508                                 $link = $wgTitle->escapeLocalURL( 'image=' . $wgTitle->getPartialURL() .
2509                                   '&action=delete' );
2510                                 $style = $this->getInternalLinkAttributes( $link, $del );
2511
2512                                 $dlink = '<a href="'.$link.'"'.$style.'>'.$del.'</a>';
2513                         } else {
2514                                 $dlink = $del;
2515                         }
2516                 } else {
2517                         $url = wfEscapeHTML( wfImageArchiveUrl( $img ) );
2518                         if( $wgUser->getID() != 0 ) {
2519                                 $rlink = $this->makeKnownLink( $wgTitle->getPrefixedText(),
2520                                            wfMsg( 'revertimg' ), 'action=revert&oldimage=' .
2521                                            urlencode( $img ) );
2522                                 $dlink = $this->makeKnownLink( $wgTitle->getPrefixedText(),
2523                                            $del, 'action=delete&oldimage=' . urlencode( $img ) );
2524                         } else {
2525                                 # Having live active links for non-logged in users
2526                                 # means that bots and spiders crawling our site can
2527                                 # inadvertently change content. Baaaad idea.
2528                                 $rlink = wfMsg( 'revertimg' );
2529                                 $dlink = $del;
2530                         }
2531                 }
2532                 if ( 0 == $user ) {
2533                         $userlink = $usertext;
2534                 } else {
2535                         $userlink = $this->makeLink( $wgLang->getNsText( Namespace::getUser() ) .
2536                                        ':'.$usertext, $usertext );
2537                 }
2538                 $nbytes = wfMsg( 'nbytes', $size );
2539                 $style = $this->getInternalLinkAttributes( $url, $datetime );
2540
2541                 $s = "<li> ({$dlink}) ({$rlink}) <a href=\"{$url}\"{$style}>{$datetime}</a>"
2542                   . " . . {$userlink} ({$nbytes})";
2543
2544                 if ( '' != $description && '*' != $description ) {
2545                         $sk=$wgUser->getSkin();
2546                         $s .= $wgLang->emphasize(' (' . $sk->formatComment($description) . ')');
2547                 }
2548                 $s .= "</li>\n";
2549                 return $s;
2550         }
2551
2552         function tocIndent($level) {
2553                 return str_repeat( '<div class="tocindent">'."\n", $level>0 ? $level : 0 );
2554         }
2555
2556         function tocUnindent($level) {
2557                 return str_repeat( "</div>\n", $level>0 ? $level : 0 );
2558         }
2559
2560         # parameter level defines if we are on an indentation level
2561         function tocLine( $anchor, $tocline, $level ) {
2562                 $link = '<a href="#'.$anchor.'">'.$tocline.'</a><br />';
2563                 if($level) {
2564                         return $link."\n";
2565                 } else {
2566                         return '<div class="tocline">'.$link."</div>\n";
2567                 }
2568
2569         }
2570
2571         function tocTable($toc) {
2572                 # note to CSS fanatics: putting this in a div does not work -- div won't auto-expand
2573                 # try min-width & co when somebody gets a chance
2574                 $hideline = ' <script type="text/javascript">showTocToggle("' . addslashes( wfMsg('showtoc') ) . '","' . addslashes( wfMsg('hidetoc') ) . '")</script>';
2575                 return
2576                 '<table border="0" id="toc"><tr id="toctitle"><td align="center">'."\n".
2577                 '<b>'.wfMsg('toc').'</b>' .
2578                 $hideline .
2579                 '</td></tr><tr id="tocinside"><td>'."\n".
2580                 $toc."</td></tr></table>\n";
2581         }
2582
2583         # These two do not check for permissions: check $wgTitle->userCanEdit before calling them
2584         function editSectionScript( $section, $head ) {
2585                 global $wgTitle, $wgRequest;
2586                 if( $wgRequest->getInt( 'oldid' ) && ( $wgRequest->getVal( 'diff' ) != '0' ) ) {
2587                         return $head;
2588                 }
2589                 $url = $wgTitle->escapeLocalURL( 'action=edit&section='.$section );
2590                 return '<span oncontextmenu=\'document.location="'.$url.'";return false;\'>'.$head.'</span>';
2591         }
2592
2593         function editSectionLink( $section ) {
2594                 global $wgRequest;
2595                 global $wgTitle, $wgUser, $wgLang;
2596
2597                 if( $wgRequest->getInt( 'oldid' ) && ( $wgRequest->getVal( 'diff' ) != '0' ) ) {
2598                         # Section edit links would be out of sync on an old page.
2599                         # But, if we're diffing to the current page, they'll be
2600                         # correct.
2601                         return '';
2602                 }
2603
2604                 $editurl = '&section='.$section;
2605                 $url = $this->makeKnownLink($wgTitle->getPrefixedText(),wfMsg('editsection'),'action=edit'.$editurl);
2606
2607                 if( $wgLang->isRTL() ) {
2608                         $farside = 'left';
2609                         $nearside = 'right';
2610                 } else {
2611                         $farside = 'right';
2612                         $nearside = 'left';
2613                 }
2614                 return "<div class=\"editsection\" style=\"float:$farside;margin-$nearside:5px;\">[".$url."]</div>";
2615
2616         }
2617
2618         // This function is called by EditPage.php and shows a bulletin board style
2619         // toolbar for common editing functions. It can be disabled in the user preferences.
2620         // The necsesary JavaScript code can be found in style/wikibits.js.
2621         function getEditToolbar() {
2622                 global $wgStylePath, $wgLang, $wgMimeType;
2623
2624                 // toolarray an array of arrays which each include the filename of
2625                 // the button image (without path), the opening tag, the closing tag,
2626                 // and optionally a sample text that is inserted between the two when no
2627                 // selection is highlighted.
2628                 // The tip text is shown when the user moves the mouse over the button.
2629
2630                 // Already here are accesskeys (key), which are not used yet until someone
2631                 // can figure out a way to make them work in IE. However, we should make
2632                 // sure these keys are not defined on the edit page.
2633                 $toolarray=array(
2634                         array(  'image'=>'button_bold.png',
2635                                 'open'=>"\'\'\'",
2636                                 'close'=>"\'\'\'",
2637                                 'sample'=>wfMsg('bold_sample'),
2638                                 'tip'=>wfMsg('bold_tip'),
2639                                 'key'=>'B'
2640                                 ),
2641                         array(  "image"=>"button_italic.png",
2642                                 "open"=>"\'\'",
2643                                 "close"=>"\'\'",
2644                                 "sample"=>wfMsg("italic_sample"),
2645                                 "tip"=>wfMsg("italic_tip"),
2646                                 "key"=>"I"
2647                                 ),
2648                         array(  "image"=>"button_link.png",
2649                                 "open"=>"[[",
2650                                 "close"=>"]]",
2651                                 "sample"=>wfMsg("link_sample"),
2652                                 "tip"=>wfMsg("link_tip"),
2653                                 "key"=>"L"
2654                                 ),
2655                         array(  "image"=>"button_extlink.png",
2656                                 "open"=>"[",
2657                                 "close"=>"]",
2658                                 "sample"=>wfMsg("extlink_sample"),
2659                                 "tip"=>wfMsg("extlink_tip"),
2660                                 "key"=>"X"
2661                                 ),
2662                         array(  "image"=>"button_headline.png",
2663                                 "open"=>"\\n== ",
2664                                 "close"=>" ==\\n",
2665                                 "sample"=>wfMsg("headline_sample"),
2666                                 "tip"=>wfMsg("headline_tip"),
2667                                 "key"=>"H"
2668                                 ),
2669                         array(  "image"=>"button_image.png",
2670                                 "open"=>"[[".$wgLang->getNsText(NS_IMAGE).":",
2671                                 "close"=>"]]",
2672                                 "sample"=>wfMsg("image_sample"),
2673                                 "tip"=>wfMsg("image_tip"),
2674                                 "key"=>"D"
2675                                 ),
2676                         array(  "image"=>"button_media.png",
2677                                 "open"=>"[[".$wgLang->getNsText(NS_MEDIA).":",
2678                                 "close"=>"]]",
2679                                 "sample"=>wfMsg("media_sample"),
2680                                 "tip"=>wfMsg("media_tip"),
2681                                 "key"=>"M"
2682                                 ),
2683                         array(  "image"=>"button_math.png",
2684                                 "open"=>"\\<math\\>",
2685                                 "close"=>"\\</math\\>",
2686                                 "sample"=>wfMsg("math_sample"),
2687                                 "tip"=>wfMsg("math_tip"),
2688                                 "key"=>"C"
2689                                 ),
2690                         array(  "image"=>"button_nowiki.png",
2691                                 "open"=>"\\<nowiki\\>",
2692                                 "close"=>"\\</nowiki\\>",
2693                                 "sample"=>wfMsg("nowiki_sample"),
2694                                 "tip"=>wfMsg("nowiki_tip"),
2695                                 "key"=>"N"
2696                                 ),
2697                         array(  "image"=>"button_sig.png",
2698                                 "open"=>"--~~~~",
2699                                 "close"=>"",
2700                                 "sample"=>"",
2701                                 "tip"=>wfMsg("sig_tip"),
2702                                 "key"=>"Y"
2703                                 ),
2704                         array(  "image"=>"button_hr.png",
2705                                 "open"=>"\\n----\\n",
2706                                 "close"=>"",
2707                                 "sample"=>"",
2708                                 "tip"=>wfMsg("hr_tip"),
2709                                 "key"=>"R"
2710                                 )
2711                 );
2712                 $toolbar ="<script type='text/javascript'>\n/*<![CDATA[*/\n";
2713
2714                 $toolbar.="document.writeln(\"<div id='toolbar'>\");\n";
2715                 foreach($toolarray as $tool) {
2716
2717                         $image=$wgStylePath.'/images/'.$tool['image'];
2718                         $open=$tool['open'];
2719                         $close=$tool['close'];
2720                         $sample = addslashes( $tool['sample'] );
2721
2722                         // Note that we use the tip both for the ALT tag and the TITLE tag of the image.
2723                         // Older browsers show a "speedtip" type message only for ALT.
2724                         // Ideally these should be different, realistically they
2725                         // probably don't need to be.
2726                         $tip = addslashes( $tool['tip'] );
2727
2728                         #$key = $tool["key"];
2729
2730                         $toolbar.="addButton('$image','$tip','$open','$close','$sample');\n";
2731                 }
2732
2733                 $toolbar.="addInfobox('" . addslashes( wfMsg( "infobox" ) ) . "','" . addslashes(wfMsg("infobox_alert")) . "');\n";
2734                 $toolbar.="document.writeln(\"</div>\");\n";
2735
2736                 $toolbar.="/*]]>*/\n</script>";
2737                 return $toolbar;
2738         }
2739
2740 }
2741 ?>