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