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         var $postParseLinkColour = true;
  50
  51         function Skin()
  52         {
  53                 $this->linktrail = wfMsg('linktrail');
  54         }
  55
  56         function getSkinNames()
  57         {
  58                 global $wgValidSkinNames;
  59                 return $wgValidSkinNames;
  60         }
  61
  62         function getStylesheet()
  63         {
  64                 return 'wikistandard.css';
  65         }
  66         function getSkinName() {
  67                 return "standard";
  68         }
  69
  70         # Get/set accessor for delayed link colouring
  71         function postParseLinkColour( $setting = NULL ) {
  72                 return wfSetVar( $this->postParseLinkColour, $setting );
  73         }
  74
  75         function qbSetting()
  76         {
  77                 global $wgOut, $wgUser;
  78
  79                 if ( $wgOut->isQuickbarSuppressed() ) { return 0; }
  80                 $q = $wgUser->getOption( 'quickbar' );
  81                 if ( '' == $q ) { $q = 0; }
  82                 return $q;
  83         }
  84
  85         function initPage( &$out )
  86         {
  87                 $fname = 'Skin::initPage';
  88                 wfProfileIn( $fname );
  89
  90                 $out->addLink( array( 'rel' => 'shortcut icon', 'href' => '/favicon.ico' ) );
  91
  92                 $this->addMetadataLinks($out);
  93
  94                 wfProfileOut( $fname );
  95         }
  96
  97         function addMetadataLinks( &$out ) {
  98                 global $wgTitle, $wgEnableDublinCoreRdf, $wgEnableCreativeCommonsRdf, $wgRdfMimeType, $action;
  99                 global $wgRightsPage, $wgRightsUrl;
 100
 101                 if( $out->isArticleRelated() ) {
 102                         # note: buggy CC software only reads first "meta" link
 103                         if( $wgEnableCreativeCommonsRdf ) {
 104                                 $out->addMetadataLink( array(
 105                                         'title' => 'Creative Commons',
 106                                         'type' => 'application/rdf+xml',
 107                                         'href' => $wgTitle->getLocalURL( 'action=creativecommons') ) );
 108                         }
 109                         if( $wgEnableDublinCoreRdf ) {
 110                                 $out->addMetadataLink( array(
 111                                         'title' => 'Dublin Core',
 112                                         'type' => 'application/rdf+xml',
 113                                         'href' => $wgTitle->getLocalURL( 'action=dublincore' ) ) );
 114                         }
 115                 }
 116                 $copyright = '';
 117                 if( $wgRightsPage ) {
 118                         $copy = Title::newFromText( $wgRightsPage );
 119                         if( $copy ) {
 120                                 $copyright = $copy->getLocalURL();
 121                         }
 122                 }
 123                 if( !$copyright && $wgRightsUrl ) {
 124                         $copyright = $wgRightsUrl;
 125                 }
 126                 if( $copyright ) {
 127                         $out->addLink( array(
 128                                 'rel' => 'copyright',
 129                                 'href' => $copyright ) );
 130                 }
 131         }
 132
 133         function outputPage( &$out ) {
 134                 global $wgDebugComments;
 135
 136                 wfProfileIn( 'Skin::outputPage' );
 137                 $this->initPage( $out );
 138                 $out->out( $out->headElement() );
 139
 140                 $out->out( "\n<body" );
 141                 $ops = $this->getBodyOptions();
 142                 foreach ( $ops as $name => $val ) {
 143                         $out->out( " $name='$val'" );
 144                 }
 145                 $out->out( ">\n" );
 146                 if ( $wgDebugComments ) {
 147                         $out->out( "<!-- Wiki debugging output:\n" .
 148                           $out->mDebugtext . "-->\n" );
 149                 }
 150                 $out->out( $this->beforeContent() );
 151
 152                 $out->out( $out->mBodytext . "\n" );
 153
 154                 $out->out( $this->afterContent() );
 155
 156                 wfProfileClose();
 157                 $out->out( $out->reportTime() );
 158
 159                 $out->out( "\n</body></html>" );
 160         }
 161
 162         function getHeadScripts() {
 163                 global $wgStylePath, $wgUser, $wgLang, $wgAllowUserJs;
 164                 $r = "<script type=\"text/javascript\" src=\"{$wgStylePath}/wikibits.js\"></script>\n";
 165                 if( $wgAllowUserJs && $wgUser->getID() != 0 ) { # logged in
 166                         $userpage = $wgLang->getNsText( Namespace::getUser() ) . ":" . $wgUser->getName();
 167                         $userjs = htmlspecialchars($this->makeUrl($userpage.'/'.$this->getSkinName().'.js', 'action=raw&ctype=text/javascript'));
 168                         $r .= '<script type="text/javascript" src="'.$userjs."\"></script>\n";
 169                 }
 170                 return $r;
 171         }
 172
 173         # get the user/site-specific stylesheet, SkinPHPTal called from RawPage.php (settings are cached that way)
 174         function getUserStylesheet() {
 175                 global $wgOut, $wgStylePath, $wgLang, $wgUser, $wgRequest, $wgTitle, $wgAllowUserCss;
 176                 $sheet = $this->getStylesheet();
 177                 $action = $wgRequest->getText('action');
 178                 $s = "@import \"$wgStylePath/$sheet\";\n";
 179                 if($wgLang->isRTL()) $s .= "@import \"$wgStylePath/common_rtl.css\";\n";
 180                 if( $wgAllowUserCss && $wgUser->getID() != 0 ) { # logged in
 181                         if($wgTitle->isCssSubpage() and $action == 'submit' and  $wgTitle->userCanEditCssJsSubpage()) {
 182                                 $s .= $wgRequest->getText('wpTextbox1');
 183                         } else {
 184                                 $userpage = $wgLang->getNsText( Namespace::getUser() ) . ":" . $wgUser->getName();
 185                                 $s.= '@import "'.$this->makeUrl($userpage.'/'.$this->getSkinName().'.css', 'action=raw&ctype=text/css').'";'."\n";
 186                         }
 187                 }
 188                 $s .= $this->doGetUserStyles();
 189                 return $s."\n";
 190         }
 191         # placeholder, returns generated js in monobook
 192         function getUserJs() {
 193                 return;
 194         }
 195
 196         function getUserStyles()
 197         {
 198                 global $wgOut, $wgStylePath, $wgLang;
 199                 $s = "<style type='text/css'>\n";
 200                 $s .= "/*/*/\n"; # <-- Hide the styles from Netscape 4 without hiding them from IE/Mac
 201                 $s .= $this->getUserStylesheet();
 202                 $s .= "/* */\n";
 203                 $s .= "</style>\n";
 204                 return $s;
 205         }
 206
 207         function doGetUserStyles()
 208         {
 209                 global $wgUser, $wgLang;
 210
 211                 $csspage = $wgLang->getNsText( NS_MEDIAWIKI ) . ":" . $this->getSkinName() . ".css";
 212                 $s = '@import "'.$this->makeUrl($csspage, 'action=raw&ctype=text/css')."\";\n";
 213
 214                 if ( 1 == $wgUser->getOption( 'underline' ) ) {
 215                         # Don't override browser settings
 216                 } else {
 217                         # CHECK MERGE @@@
 218                         # Force no underline
 219                         $s .= "a { text-decoration: none; }\n";
 220                 }
 221                 if ( 1 == $wgUser->getOption( 'highlightbroken' ) ) {
 222                         $s .= "a.new, #quickbar a.new { color: #CC2200; }\n";
 223                 }
 224                 if ( 1 == $wgUser->getOption( 'justify' ) ) {
 225                         $s .= "#article { text-align: justify; }\n";
 226                 }
 227                 return $s;
 228         }
 229
 230         function getBodyOptions()
 231         {
 232                 global $wgUser, $wgTitle, $wgNamespaceBackgrounds, $wgOut, $wgRequest;
 233
 234                 extract( $wgRequest->getValues( 'oldid', 'redirect', 'diff' ) );
 235
 236                 if ( 0 != $wgTitle->getNamespace() ) {
 237                         $a = array( 'bgcolor' => '#ffffec' );
 238                 }
 239                 else $a = array( 'bgcolor' => '#FFFFFF' );
 240                 if($wgOut->isArticle() && $wgUser->getOption('editondblclick') &&
 241                   (!$wgTitle->isProtected() || $wgUser->isSysop()) ) {
 242                         $t = wfMsg( 'editthispage' );
 243                         $oid = $red = '';
 244                         if ( !empty($redirect) ) {
 245                                 $red = "&redirect={$redirect}";
 246                         }
 247                         if ( !empty($oldid) && ! isset( $diff ) ) {
 248                                 $oid = "&oldid={$oldid}";
 249                         }
 250                         $s = $wgTitle->getFullURL( "action=edit{$oid}{$red}" );
 251                         $s = 'document.location = "' .$s .'";';
 252                         $a += array ('ondblclick' => $s);
 253
 254                 }
 255                 $a['onload'] = $wgOut->getOnloadHandler();
 256                 return $a;
 257         }
 258
 259         function getExternalLinkAttributes( $link, $text, $class='' )
 260         {
 261                 global $wgUser, $wgOut, $wgLang;
 262
 263                 $link = urldecode( $link );
 264                 $link = $wgLang->checkTitleEncoding( $link );
 265                 $link = str_replace( '_', ' ', $link );
 266                 $link = wfEscapeHTML( $link );
 267
 268                 $r = ($class != '') ? " class='$class'" : " class='external'";
 269
 270                 if ( 1 == $wgUser->getOption( 'hover' ) ) {
 271                         $r .= " title=\"{$link}\"";
 272                 }
 273                 return $r;
 274         }
 275
 276         function getInternalLinkAttributes( $link, $text, $broken = false )
 277         {
 278                 global $wgUser, $wgOut;
 279
 280                 $link = urldecode( $link );
 281                 $link = str_replace( '_', ' ', $link );
 282                 $link = wfEscapeHTML( $link );
 283
 284                 if ( $broken == 'stub' ) {
 285                         $r = ' class="stub"';
 286                 } else if ( $broken == 'yes' ) {
 287                         $r = ' class="new"';
 288                 } else {
 289                         $r = '';
 290                 }
 291
 292                 if ( 1 == $wgUser->getOption( 'hover' ) ) {
 293                         $r .= " title=\"{$link}\"";
 294                 }
 295                 return $r;
 296         }
 297
 298         function getInternalLinkAttributesObj( &$nt, $text, $broken = false )
 299         {
 300                 global $wgUser, $wgOut;
 301
 302                 if ( $broken == 'stub' ) {
 303                         $r = ' class="stub"';
 304                 } else if ( $broken == 'yes' ) {
 305                         $r = ' class="new"';
 306                 } else {
 307                         $r = '';
 308                 }
 309
 310                 if ( 1 == $wgUser->getOption( 'hover' ) ) {
 311                         $r .= ' title ="' . $nt->getEscapedText() . '"';
 312                 }
 313                 return $r;
 314         }
 315
 316         function getLogo()
 317         {
 318                 global $wgLogo;
 319                 return $wgLogo;
 320         }
 321
 322         # This will be called immediately after the <body> tag.  Split into
 323         # two functions to make it easier to subclass.
 324         #
 325         function beforeContent()
 326         {
 327                 global $wgUser, $wgOut;
 328
 329                 return $this->doBeforeContent();
 330         }
 331
 332         function doBeforeContent()
 333         {
 334                 global $wgUser, $wgOut, $wgTitle, $wgLang, $wgSiteNotice;
 335                 $fname = 'Skin::doBeforeContent';
 336                 wfProfileIn( $fname );
 337
 338                 $s = '';
 339                 $qb = $this->qbSetting();
 340
 341                 if( $langlinks = $this->otherLanguages() ) {
 342                         $rows = 2;
 343                         $borderhack = '';
 344                 } else {
 345                         $rows = 1;
 346                         $langlinks = false;
 347                         $borderhack = 'class="top"';
 348                 }
 349
 350                 $s .= "\n<div id='content'>\n<div id='topbar'>\n" .
 351                   "<table border='0' cellspacing='0' width='98%'>\n<tr>\n";
 352
 353                 $shove = ($qb != 0);
 354                 $left = ($qb == 1 || $qb == 3);
 355                 if($wgLang->isRTL()) $left = !$left;
 356
 357                 if ( !$shove ) {
 358                         $s .= "<td class='top' align='left' valign='top' rowspan='{$rows}'>\n" .
 359                           $this->logoText() . '</td>';
 360                 } elseif( $left ) {
 361                         $s .= $this->getQuickbarCompensator( $rows );
 362                 }
 363                 $l = $wgLang->isRTL() ? 'right' : 'left';
 364                 $s .= "<td {$borderhack} align='$l' valign='top'>\n";
 365
 366                 $s .= $this->topLinks() ;
 367                 $s .= "<p class='subtitle'>" . $this->pageTitleLinks() . "</p>\n";
 368
 369                 $r = $wgLang->isRTL() ? "left" : "right";
 370                 $s .= "</td>\n<td {$borderhack} valign='top' align='$r' nowrap='nowrap'>";
 371                 $s .= $this->nameAndLogin();
 372                 $s .= "\n<br />" . $this->searchForm() . "</td>";
 373
 374                 if ( $langlinks ) {
 375                         $s .= "</tr>\n<tr>\n<td class='top' colspan=\"2\">$langlinks</td>\n";
 376                 }
 377
 378                 if ( $shove && !$left ) { # Right
 379                         $s .= $this->getQuickbarCompensator( $rows );
 380                 }
 381                 $s .= "</tr>\n</table>\n</div>\n";
 382                 $s .= "\n<div id='article'>\n";
 383
 384                 if( $wgSiteNotice ) {
 385                         $s .= "\n<div id='siteNotice'>$wgSiteNotice</div>\n";
 386                 }
 387                 $s .= $this->pageTitle();
 388                 $s .= $this->pageSubtitle() ;
 389                 $s .= $this->getCategories();
 390                 wfProfileOut( $fname );
 391                 return $s;
 392         }
 393
 394         function getCategoryLinks () {
 395                 global $wgOut, $wgTitle, $wgUser, $wgParser;
 396                 global $wgUseCategoryMagic, $wgUseCategoryBrowser, $wgLang;
 397
 398                 if( !$wgUseCategoryMagic ) return '' ;
 399                 if( count( $wgOut->mCategoryLinks ) == 0 ) return '';
 400
 401                 # Taken out so that they will be displayed in previews -- TS
 402                 #if( !$wgOut->isArticle() ) return '';
 403
 404                 $t = implode ( ' | ' , $wgOut->mCategoryLinks ) ;
 405                 $s = $this->makeKnownLink( 'Special:Categories',
 406                         wfMsg( 'categories' ), 'article=' . urlencode( $wgTitle->getPrefixedDBkey() ) )
 407                         . ': ' . $t;
 408
 409                 if($wgUseCategoryBrowser) {
 410                         $s .= '<br/><hr/>';
 411                         $catstack = array();
 412                         $s.= $wgTitle->getAllParentCategories($catstack);
 413                 }
 414
 415                 return $s;
 416         }
 417
 418         function getCategories() {
 419                 $catlinks=$this->getCategoryLinks();
 420                 if(!empty($catlinks)) {
 421                         return "<p class='catlinks'>{$catlinks}</p>";
 422                 }
 423         }
 424
 425         function getQuickbarCompensator( $rows = 1 )
 426         {
 427                 return "<td width='152' rowspan='{$rows}'>&nbsp;</td>";
 428         }
 429
 430         # This gets called immediately before the </body> tag.
 431         #
 432         function afterContent()
 433         {
 434                 global $wgUser, $wgOut, $wgServer;
 435                 global $wgTitle, $wgLang;
 436
 437                 $printfooter = "<div class=\"printfooter\">\n" . $this->printFooter() . "</div>\n";
 438                 return $printfooter . $this->doAfterContent();
 439         }
 440
 441         function printFooter() {
 442                 global $wgTitle;
 443                 $url = htmlspecialchars( $wgTitle->getFullURL() );
 444                 return "<p>" . wfMsg( "retrievedfrom", "<a href=\"$url\">$url</a>" ) .
 445                         "</p>\n\n<p>" . $this->pageStats() . "</p>\n";
 446         }
 447
 448         function doAfterContent()
 449         {
 450                 global $wgUser, $wgOut, $wgLang;
 451                 $fname =  'Skin::doAfterContent';
 452                 wfProfileIn( $fname );
 453                 wfProfileIn( $fname.'-1' );
 454
 455                 $s = "\n</div><br style=\"clear:both\" />\n";
 456                 $s .= "\n<div id='footer'>";
 457                 $s .= '<table border="0" cellspacing="0"><tr>';
 458
 459                 wfProfileOut( $fname.'-1' );
 460                 wfProfileIn( $fname.'-2' );
 461
 462                 $qb = $this->qbSetting();
 463                 $shove = ($qb != 0);
 464                 $left = ($qb == 1 || $qb == 3);
 465                 if($wgLang->isRTL()) $left = !$left;
 466
 467                 if ( $shove && $left ) { # Left
 468                         $s .= $this->getQuickbarCompensator();
 469                 }
 470                 wfProfileOut( $fname.'-2' );
 471                 wfProfileIn( $fname.'-3' );
 472                 $l = $wgLang->isRTL() ? 'right' : 'left';
 473                 $s .= "<td class='bottom' align='$l' valign='top'>";
 474
 475                 $s .= $this->bottomLinks();
 476                 $s .= "\n<br />" . $this->mainPageLink()
 477                   . ' | ' . $this->aboutLink()
 478                   . ' | ' . $this->specialLink( 'recentchanges' )
 479                   . ' | ' . $this->searchForm()
 480                   . '<br /><span id="pagestats">' . $this->pageStats() . '</span>';
 481
 482                 $s .= "</td>";
 483                 if ( $shove && !$left ) { # Right
 484                         $s .= $this->getQuickbarCompensator();
 485                 }
 486                 $s .= "</tr></table>\n</div>\n</div>\n";
 487
 488                 wfProfileOut( $fname.'-3' );
 489                 wfProfileIn( $fname.'-4' );
 490                 if ( 0 != $qb ) { $s .= $this->quickBar(); }
 491                 wfProfileOut( $fname.'-4' );
 492                 wfProfileOut( $fname );
 493                 return $s;
 494         }
 495
 496         function pageTitleLinks()
 497         {
 498                 global $wgOut, $wgTitle, $wgUser, $wgLang, $wgUseApproval, $wgRequest;
 499
 500                 extract( $wgRequest->getValues( 'oldid', 'diff' ) );
 501                 $action = $wgRequest->getText( 'action' );
 502
 503                 $s = $this->printableLink();
 504                 if ( wfMsg ( 'disclaimers' ) != '-' ) $s .= ' | ' . $this->makeKnownLink( wfMsg( 'disclaimerpage' ), wfMsg( 'disclaimers' ) ) ;
 505
 506                 if ( $wgOut->isArticleRelated() ) {
 507                         if ( $wgTitle->getNamespace() == Namespace::getImage() ) {
 508                                 $name = $wgTitle->getDBkey();
 509                                 $link = wfEscapeHTML( Image::wfImageUrl( $name ) );
 510                                 $style = $this->getInternalLinkAttributes( $link, $name );
 511                                 $s .= " | <a href=\"{$link}\"{$style}>{$name}</a>";
 512                         }
 513                         # This will show the "Approve" link if $wgUseApproval=true;
 514                         if ( isset ( $wgUseApproval ) && $wgUseApproval )
 515                         {
 516                                 $t = $wgTitle->getDBkey();
 517                                 $name = 'Approve this article' ;
 518                                 $link = "http://test.wikipedia.org/w/magnus/wiki.phtml?title={$t}&action=submit&doit=1" ;
 519                                 #wfEscapeHTML( wfImageUrl( $name ) );
 520                                 $style = $this->getExternalLinkAttributes( $link, $name );
 521                                 $s .= " | <a href=\"{$link}\"{$style}>{$name}</a>" ;
 522                         }
 523                 }
 524                 if ( 'history' == $action || isset( $diff ) || isset( $oldid ) ) {
 525                         $s .= ' | ' . $this->makeKnownLink( $wgTitle->getPrefixedText(),
 526                                         wfMsg( 'currentrev' ) );
 527                 }
 528
 529                 if ( $wgUser->getNewtalk() ) {
 530                 # do not show "You have new messages" text when we are viewing our
 531                 # own talk page
 532
 533                         if(!(strcmp($wgTitle->getText(),$wgUser->getName()) == 0 &&
 534                                                 $wgTitle->getNamespace()==Namespace::getTalk(Namespace::getUser()))) {
 535                                 $n =$wgUser->getName();
 536                                 $tl = $this->makeKnownLink( $wgLang->getNsText(
 537                                                         Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
 538                                                 wfMsg('newmessageslink') );
 539                                 $s.= ' | <strong>'. wfMsg( 'newmessages', $tl ) . '</strong>';
 540                         }
 541                 }
 542
 543                 $undelete = $this->getUndeleteLink();
 544                 if( !empty( $undelete ) ) {
 545                         $s .= ' | '.$undelete;
 546                 }
 547                 return $s;
 548         }
 549
 550         function getUndeleteLink() {
 551                 global $wgUser, $wgTitle, $wgLang, $action;
 552                 if( $wgUser->isSysop() &&
 553                         (($wgTitle->getArticleId() == 0) || ($action == "history")) &&
 554                         ($n = $wgTitle->isDeleted() ) ) {
 555                         return wfMsg( 'thisisdeleted',
 556                                 $this->makeKnownLink(
 557                                         $wgLang->SpecialPage( 'Undelete/' . $wgTitle->getPrefixedDBkey() ),
 558                                         wfMsg( 'restorelink', $n ) ) );
 559                 }
 560                 return '';
 561         }
 562
 563         function printableLink()
 564         {
 565                 global $wgOut, $wgFeedClasses, $wgRequest;
 566
 567                 $baseurl = $_SERVER['REQUEST_URI'];
 568                 if( strpos( '?', $baseurl ) == false ) {
 569                         $baseurl .= '?';
 570                 } else {
 571                         $baseurl .= '&';
 572                 }
 573                 $baseurl = htmlspecialchars( $baseurl );
 574                 $printurl = $wgRequest->escapeAppendQuery( 'printable=yes' );
 575
 576                 $s = "<a href=\"$printurl\">" . wfMsg( 'printableversion' ) . '</a>';
 577                 if( $wgOut->isSyndicated() ) {
 578                         foreach( $wgFeedClasses as $format => $class ) {
 579                                 $feedurl = $wgRequest->escapeAppendQuery( "feed=$format" );
 580                                 $s .= " | <a href=\"$feedurl\">{$format}</a>";
 581                         }
 582                 }
 583                 return $s;
 584         }
 585
 586         function pageTitle()
 587         {
 588                 global $wgOut, $wgTitle, $wgUser;
 589
 590                 $s = '<h1 class="pagetitle">' . htmlspecialchars( $wgOut->getPageTitle() ) . '</h1>';
 591                 if($wgUser->getOption( 'editsectiononrightclick' ) && $wgTitle->userCanEdit()) { $s=$this->editSectionScript(0,$s);}
 592                 return $s;
 593         }
 594
 595         function pageSubtitle()
 596         {
 597                 global $wgOut;
 598
 599                 $sub = $wgOut->getSubtitle();
 600                 if ( '' == $sub ) {
 601                         global $wgExtraSubtitle;
 602                         $sub = wfMsg( 'fromwikipedia' ) . $wgExtraSubtitle;
 603                 }
 604                 $subpages = $this->subPageSubtitle();
 605                 $sub .= !empty($subpages)?"</p><p class='subpages'>$subpages":'';
 606                 $s = "<p class='subtitle'>{$sub}</p>\n";
 607                 return $s;
 608         }
 609
 610         function subPageSubtitle()
 611         {
 612                 global $wgOut,$wgTitle,$wgNamespacesWithSubpages;
 613                 $subpages = '';
 614                 if($wgOut->isArticle() && !empty($wgNamespacesWithSubpages[$wgTitle->getNamespace()])) {
 615                         $ptext=$wgTitle->getPrefixedText();
 616                         if(preg_match('/\//',$ptext)) {
 617                                 $links = explode('/',$ptext);
 618                                 $c = 0;
 619                                 $growinglink = '';
 620                                 foreach($links as $link) {
 621                                         $c++;
 622                                         if ($c<count($links)) {
 623                                                 $growinglink .= $link;
 624                                                 $getlink = $this->makeLink( $growinglink, $link );
 625                                                 if(preg_match('/class="new"/i',$getlink)) { break; } # this is a hack, but it saves time
 626                                                 if ($c>1) {
 627                                                         $subpages .= ' | ';
 628                                                 } else  {
 629                                                         $subpages .= '&lt; ';
 630                                                 }
 631                                                 $subpages .= $getlink;
 632                                                 $growinglink .= '/';
 633                                         }
 634                                 }
 635                         }
 636                 }
 637                 return $subpages;
 638         }
 639
 640         function nameAndLogin()
 641         {
 642                 global $wgUser, $wgTitle, $wgLang, $wgShowIPinHeader, $wgIP;
 643
 644                 $li = $wgLang->specialPage( 'Userlogin' );
 645                 $lo = $wgLang->specialPage( 'Userlogout' );
 646
 647                 $s = '';
 648                 if ( 0 == $wgUser->getID() ) {
 649                         if( $wgShowIPinHeader && isset(  $_COOKIE[ini_get('session.name')] ) ) {
 650                                 $n = $wgIP;
 651
 652                                 $tl = $this->makeKnownLink( $wgLang->getNsText(
 653                                   Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
 654                                   $wgLang->getNsText( Namespace::getTalk( 0 ) ) );
 655
 656                                 $s .= $n . ' ('.$tl.')';
 657                         } else {
 658                                 $s .= wfMsg('notloggedin');
 659                         }
 660
 661                         $rt = $wgTitle->getPrefixedURL();
 662                         if ( 0 == strcasecmp( urlencode( $lo ), $rt ) ) {
 663                                 $q = '';
 664                         } else { $q = "returnto={$rt}"; }
 665
 666                         $s .= "\n<br />" . $this->makeKnownLink( $li,
 667                           wfMsg( 'login' ), $q );
 668                 } else {
 669                         $n = $wgUser->getName();
 670                         $rt = $wgTitle->getPrefixedURL();
 671                         $tl = $this->makeKnownLink( $wgLang->getNsText(
 672                           Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
 673                           $wgLang->getNsText( Namespace::getTalk( 0 ) ) );
 674
 675                         $tl = " ({$tl})";
 676
 677                         $s .= $this->makeKnownLink( $wgLang->getNsText(
 678                           Namespace::getUser() ) . ":{$n}", $n ) . "{$tl}<br />" .
 679                           $this->makeKnownLink( $lo, wfMsg( 'logout' ),
 680                           "returnto={$rt}" ) . ' | ' .
 681                           $this->specialLink( 'preferences' );
 682                 }
 683                 $s .= ' | ' . $this->makeKnownLink( wfMsg( 'helppage' ),
 684                   wfMsg( 'help' ) );
 685
 686                 return $s;
 687         }
 688
 689         function getSearchLink() {
 690                 $searchPage =& Title::makeTitle( NS_SPECIAL, 'Search' );
 691                 return $searchPage->getLocalURL();
 692         }
 693
 694         function escapeSearchLink() {
 695                 return htmlspecialchars( $this->getSearchLink() );
 696         }
 697
 698         function searchForm()
 699         {
 700                 global $wgRequest;
 701                 $search = $wgRequest->getText( 'search' );
 702
 703                 $s = '<form name="search" class="inline" method="post" action="'
 704                   . $this->escapeSearchLink() . "\">\n"
 705                   . '<input type="text" name="search" size="19" value="'
 706                   . htmlspecialchars(substr($search,0,256)) . "\" />\n"
 707                   . '<input type="submit" name="go" value="' . wfMsg ('go') . '" />&nbsp;'
 708                   . '<input type="submit" name="fulltext" value="' . wfMsg ('search') . "\" />\n</form>";
 709
 710                 return $s;
 711         }
 712
 713         function topLinks()
 714         {
 715                 global $wgOut;
 716                 $sep = " |\n";
 717
 718                 $s = $this->mainPageLink() . $sep
 719                   . $this->specialLink( 'recentchanges' );
 720
 721                 if ( $wgOut->isArticleRelated() ) {
 722                         $s .=  $sep . $this->editThisPage()
 723                           . $sep . $this->historyLink();
 724                 }
 725                 # Many people don't like this dropdown box
 726                 #$s .= $sep . $this->specialPagesList();
 727
 728                 return $s;
 729         }
 730
 731         function bottomLinks()
 732         {
 733                 global $wgOut, $wgUser, $wgTitle;
 734                 $sep = " |\n";
 735
 736                 $s = '';
 737                 if ( $wgOut->isArticleRelated() ) {
 738                         $s .= '<strong>' . $this->editThisPage() . '</strong>';
 739                         if ( 0 != $wgUser->getID() ) {
 740                                 $s .= $sep . $this->watchThisPage();
 741                         }
 742                         $s .= $sep . $this->talkLink()
 743                           . $sep . $this->historyLink()
 744                           . $sep . $this->whatLinksHere()
 745                           . $sep . $this->watchPageLinksLink();
 746
 747                         if ( $wgTitle->getNamespace() == Namespace::getUser()
 748                             || $wgTitle->getNamespace() == Namespace::getTalk(Namespace::getUser()) )
 749
 750                         {
 751                                 $id=User::idFromName($wgTitle->getText());
 752                                 $ip=User::isIP($wgTitle->getText());
 753
 754                                 if($id || $ip) { # both anons and non-anons have contri list
 755                                         $s .= $sep . $this->userContribsLink();
 756                                 }
 757                                 if ( 0 != $wgUser->getID() ) { # show only to signed in users
 758                                         if($id) {       # can only email non-anons
 759                                                 $s .= $sep . $this->emailUserLink();
 760                                         }
 761                                 }
 762                         }
 763                         if ( $wgUser->isSysop() && $wgTitle->getArticleId() ) {
 764                                 $s .= "\n<br />" . $this->deleteThisPage() .
 765                                 $sep . $this->protectThisPage() .
 766                                 $sep . $this->moveThisPage();
 767                         }
 768                         $s .= "<br />\n" . $this->otherLanguages();
 769                 }
 770                 return $s;
 771         }
 772
 773         function pageStats()
 774         {
 775                 global $wgOut, $wgLang, $wgArticle, $wgRequest;
 776                 global $wgDisableCounters, $wgMaxCredits, $wgShowCreditsIfMax;
 777
 778                 extract( $wgRequest->getValues( 'oldid', 'diff' ) );
 779                 if ( ! $wgOut->isArticle() ) { return ''; }
 780                 if ( isset( $oldid ) || isset( $diff ) ) { return ''; }
 781                 if ( 0 == $wgArticle->getID() ) { return ''; }
 782
 783                 $s = '';
 784                 if ( !$wgDisableCounters ) {
 785                         $count = $wgLang->formatNum( $wgArticle->getCount() );
 786                         if ( $count ) {
 787                                 $s = wfMsg( 'viewcount', $count );
 788                         }
 789                 }
 790
 791                 if (isset($wgMaxCredits) && $wgMaxCredits != 0) {
 792                     require_once("Credits.php");
 793                     $s .= ' ' . getCredits($wgArticle, $wgMaxCredits, $wgShowCreditsIfMax);
 794                 } else {
 795                     $s .= $this->lastModified();
 796                 }
 797
 798                 return $s . ' ' .  $this->getCopyright();
 799         }
 800
 801         function getCopyright() {
 802                 global $wgRightsPage, $wgRightsUrl, $wgRightsText, $wgRequest;
 803
 804
 805                 $oldid = $wgRequest->getVal( 'oldid' );
 806                 $diff = $wgRequest->getVal( 'diff' );
 807
 808                 if ( !is_null( $oldid ) && is_null( $diff ) && wfMsg( 'history_copyright' ) !== '-' ) {
 809                         $msg = 'history_copyright';
 810                 } else {
 811                         $msg = 'copyright';
 812                 }
 813
 814                 $out = '';
 815                 if( $wgRightsPage ) {
 816                         $link = $this->makeKnownLink( $wgRightsPage, $wgRightsText );
 817                 } elseif( $wgRightsUrl ) {
 818                         $link = $this->makeExternalLink( $wgRightsUrl, $wgRightsText );
 819                 } else {
 820                         # Give up now
 821                         return $out;
 822                 }
 823                 $out .= wfMsg( $msg, $link );
 824                 return $out;
 825         }
 826
 827         function getCopyrightIcon() {
 828                 global $wgRightsPage, $wgRightsUrl, $wgRightsText, $wgRightsIcon;
 829                 $out = '';
 830                 if( $wgRightsIcon ) {
 831                         $icon = htmlspecialchars( $wgRightsIcon );
 832                         if( $wgRightsUrl ) {
 833                                 $url = htmlspecialchars( $wgRightsUrl );
 834                                 $out .= '<a href="'.$url.'">';
 835                         }
 836                         $text = htmlspecialchars( $wgRightsText );
 837                         $out .= "<img src=\"$icon\" alt='$text' />";
 838                         if( $wgRightsUrl ) {
 839                                 $out .= '</a>';
 840                         }
 841                 }
 842                 return $out;
 843         }
 844
 845         function getPoweredBy() {
 846                 global $wgStylePath;
 847                 $url = htmlspecialchars( "$wgStylePath/images/poweredby_mediawiki_88x31.png" );
 848                 $img = '<a href="http://www.mediawiki.org/"><img src="'.$url.'" alt="MediaWiki" /></a>';
 849                 return $img;
 850         }
 851
 852         function lastModified()
 853         {
 854                 global $wgLang, $wgArticle;
 855
 856                 $timestamp = $wgArticle->getTimestamp();
 857                 if ( $timestamp ) {
 858                         $d = $wgLang->timeanddate( $wgArticle->getTimestamp(), true );
 859                         $s = ' ' . wfMsg( 'lastmodified', $d );
 860                 } else {
 861                         $s = '';
 862                 }
 863                 return $s;
 864         }
 865
 866         function logoText( $align = '' )
 867         {
 868                 if ( '' != $align ) { $a = ' align="'.$align.'"'; }
 869                 else { $a = ''; }
 870
 871                 $mp = wfMsg( 'mainpage' );
 872                 $titleObj = Title::newFromText( $mp );
 873                 $s = '<a href="' . $titleObj->escapeLocalURL()
 874                   . '"><img'.$a.' src="'
 875                   . $this->getLogo() . '" alt="' . "[{$mp}]\" /></a>";
 876                 return $s;
 877         }
 878
 879         function quickBar()
 880         {
 881                 global $wgOut, $wgTitle, $wgUser, $wgRequest, $wgLang;
 882                 global $wgDisableUploads, $wgRemoteUploads;
 883
 884                 $fname =  'Skin::quickBar';
 885                 wfProfileIn( $fname );
 886
 887                 $action = $wgRequest->getText( 'action' );
 888                 $wpPreview = $wgRequest->getBool( 'wpPreview' );
 889                 $tns=$wgTitle->getNamespace();
 890
 891                 $s = "\n<div id='quickbar'>";
 892                 $s .= "\n" . $this->logoText() . "\n<hr class='sep' />";
 893
 894                 $sep = "\n<br />";
 895                 $s .= $this->mainPageLink()
 896                   . $sep . $this->specialLink( 'recentchanges' )
 897                   . $sep . $this->specialLink( 'randompage' );
 898                 if ($wgUser->getID()) {
 899                 $s.= $sep . $this->specialLink( 'watchlist' ) ;
 900                 $s .= $sep .$this->makeKnownLink( $wgLang->specialPage( 'Contributions' ),
 901                   wfMsg( 'mycontris' ), 'target=' . wfUrlencode($wgUser->getName() ) );
 902
 903                 }
 904                 // only show watchlist link if logged in
 905                 if ( wfMsg ( 'currentevents' ) != '-' ) $s .= $sep . $this->makeKnownLink( wfMsg( 'currentevents' ), '' ) ;
 906                 $s .= "\n<br /><hr class='sep' />";
 907                 $articleExists = $wgTitle->getArticleId();
 908                 if ( $wgOut->isArticle() || $action =='edit' || $action =='history' || $wpPreview) {
 909                         if($wgOut->isArticle()) {
 910                                 $s .= '<strong>' . $this->editThisPage() . '</strong>';
 911                         } else { # backlink to the article in edit or history mode
 912                                 if($articleExists){ # no backlink if no article
 913                                         switch($tns) {
 914                                                 case 0:
 915                                                 $text = wfMsg('articlepage');
 916                                                 break;
 917                                                 case 1:
 918                                                 $text = wfMsg('viewtalkpage');
 919                                                 break;
 920                                                 case 2:
 921                                                 $text = wfMsg('userpage');
 922                                                 break;
 923                                                 case 3:
 924                                                 $text = wfMsg('viewtalkpage');
 925                                                 break;
 926                                                 case 4:
 927                                                 $text = wfMsg('wikipediapage');
 928                                                 break;
 929                                                 case 5:
 930                                                 $text = wfMsg('viewtalkpage');
 931                                                 break;
 932                                                 case 6:
 933                                                 $text = wfMsg('imagepage');
 934                                                 break;
 935                                                 case 7:
 936                                                 $text = wfMsg('viewtalkpage');
 937                                                 break;
 938                                                 default:
 939                                                 $text= wfMsg('articlepage');
 940                                         }
 941
 942                                         $link = $wgTitle->getText();
 943                                         if ($nstext = $wgLang->getNsText($tns) ) { # add namespace if necessary
 944                                                 $link = $nstext . ':' . $link ;
 945                                         }
 946
 947                                         $s .= $this->makeLink( $link, $text );
 948                                 } elseif( $wgTitle->getNamespace() != Namespace::getSpecial() ) {
 949                                         # we just throw in a "New page" text to tell the user that he's in edit mode,
 950                                         # and to avoid messing with the separator that is prepended to the next item
 951                                         $s .= '<strong>' . wfMsg('newpage') . '</strong>';
 952                                 }
 953
 954                         }
 955
 956
 957                         if( $tns%2 && $action!='edit' && !$wpPreview) {
 958                                 $s.= '<br />'.$this->makeKnownLink($wgTitle->getPrefixedText(),wfMsg('postcomment'),'action=edit&section=new');
 959                         }
 960
 961                         /*
 962                         watching could cause problems in edit mode:
 963                         if user edits article, then loads "watch this article" in background and then saves
 964                         article with "Watch this article" checkbox disabled, the article is transparently
 965                         unwatched. Therefore we do not show the "Watch this page" link in edit mode
 966                         */
 967                         if ( 0 != $wgUser->getID() && $articleExists) {
 968                                 if($action!='edit' && $action != 'submit' )
 969                                 {
 970                                         $s .= $sep . $this->watchThisPage();
 971                                 }
 972                                 if ( $wgTitle->userCanEdit() )
 973                                         $s .= $sep . $this->moveThisPage();
 974                         }
 975                         if ( $wgUser->isSysop() and $articleExists ) {
 976                                 $s .= $sep . $this->deleteThisPage() .
 977                                 $sep . $this->protectThisPage();
 978                         }
 979                         $s .= $sep . $this->talkLink();
 980                         if ($articleExists && $action !='history') {
 981                                 $s .= $sep . $this->historyLink();
 982                         }
 983                         $s.=$sep . $this->whatLinksHere();
 984
 985                         if($wgOut->isArticleRelated()) {
 986                                 $s .= $sep . $this->watchPageLinksLink();
 987                         }
 988
 989                         if ( Namespace::getUser() == $wgTitle->getNamespace()
 990                         || $wgTitle->getNamespace() == Namespace::getTalk(Namespace::getUser())
 991                         ) {
 992
 993                                 $id=User::idFromName($wgTitle->getText());
 994                                 $ip=User::isIP($wgTitle->getText());
 995
 996                                 if($id||$ip) {
 997                                         $s .= $sep . $this->userContribsLink();
 998                                 }
 999                                 if ( 0 != $wgUser->getID() ) {
1000                                         if($id) { # can only email real users
1001                                                 $s .= $sep . $this->emailUserLink();
1002                                         }
1003                                 }
1004                         }
1005                         $s .= "\n<br /><hr class='sep' />";
1006                 }
1007
1008                 if ( 0 != $wgUser->getID() && ( !$wgDisableUploads || $wgRemoteUploads ) ) {
1009                         $s .= $this->specialLink( 'upload' ) . $sep;
1010                 }
1011                 $s .= $this->specialLink( 'specialpages' )
1012                   . $sep . $this->bugReportsLink();
1013
1014                 global $wgSiteSupportPage;
1015                 if( $wgSiteSupportPage ) {
1016                         $s .= "\n<br /><a href=\"" . htmlspecialchars( $wgSiteSupportPage ) .
1017                           '" class="internal">' . wfMsg( 'sitesupport' ) . '</a>';
1018                 }
1019
1020                 $s .= "\n<br /></div>\n";
1021                 wfProfileOut( $fname );
1022                 return $s;
1023         }
1024
1025         function specialPagesList()
1026         {
1027                 global $wgUser, $wgOut, $wgLang, $wgServer, $wgRedirectScript;
1028                 require_once('SpecialPage.php');
1029                 $a = array();
1030                 $pages = SpecialPage::getPages();
1031
1032                 foreach ( $pages[''] as $name => $page ) {
1033                         $a[$name] = $page->getDescription();
1034                 }
1035                 if ( $wgUser->isSysop() )
1036                 {
1037                         foreach ( $pages['sysop'] as $name => $page ) {
1038                                 $a[$name] = $page->getDescription();
1039                         }
1040                 }
1041                 if ( $wgUser->isDeveloper() )
1042                 {
1043                         foreach ( $pages['developer'] as $name => $page ) {
1044                                 $a[$name] = $page->getDescription() ;
1045                         }
1046                 }
1047                 $go = wfMsg( 'go' );
1048                 $sp = wfMsg( 'specialpages' );
1049                 $spp = $wgLang->specialPage( 'Specialpages' );
1050
1051                 $s = '<form id="specialpages" method="get" class="inline" ' .
1052                   'action="' . htmlspecialchars( "{$wgServer}{$wgRedirectScript}" ) . "\">\n";
1053                 $s .= "<select name=\"wpDropdown\">\n";
1054                 $s .= "<option value=\"{$spp}\">{$sp}</option>\n";
1055
1056                 foreach ( $a as $name => $desc ) {
1057                         $p = $wgLang->specialPage( $name );
1058                         $s .= "<option value=\"{$p}\">{$desc}</option>\n";
1059                 }
1060                 $s .= "</select>\n";
1061                 $s .= "<input type='submit' value=\"{$go}\" name='redirect' />\n";
1062                 $s .= "</form>\n";
1063                 return $s;
1064         }
1065
1066         function mainPageLink()
1067         {
1068                 $mp = wfMsg( 'mainpage' );
1069                 $s = $this->makeKnownLink( $mp, $mp );
1070                 return $s;
1071         }
1072
1073         function copyrightLink()
1074         {
1075                 $s = $this->makeKnownLink( wfMsg( 'copyrightpage' ),
1076                   wfMsg( 'copyrightpagename' ) );
1077                 return $s;
1078         }
1079
1080         function aboutLink()
1081         {
1082                 $s = $this->makeKnownLink( wfMsg( 'aboutpage' ),
1083                   wfMsg( 'aboutwikipedia' ) );
1084                 return $s;
1085         }
1086
1087
1088       function disclaimerLink()
1089         {
1090                 $s = $this->makeKnownLink( wfMsg( 'disclaimerpage' ),
1091                   wfMsg( 'disclaimers' ) );
1092                 return $s;
1093         }
1094
1095         function editThisPage()
1096         {
1097                 global $wgOut, $wgTitle, $wgRequest;
1098
1099                 $oldid = $wgRequest->getVal( 'oldid' );
1100                 $diff = $wgRequest->getVal( 'diff' );
1101                 $redirect = $wgRequest->getVal( 'redirect' );
1102
1103                 if ( ! $wgOut->isArticleRelated() ) {
1104                         $s = wfMsg( 'protectedpage' );
1105                 } else {
1106                         $n = $wgTitle->getPrefixedText();
1107                         if ( $wgTitle->userCanEdit() ) {
1108                                 $t = wfMsg( 'editthispage' );
1109                         } else {
1110                                 #$t = wfMsg( "protectedpage" );
1111                                 $t = wfMsg( 'viewsource' );
1112                         }
1113                         $oid = $red = '';
1114
1115                         if ( !is_null( $redirect ) ) { $red = "&redirect={$redirect}"; }
1116                         if ( $oldid && ! isset( $diff ) ) {
1117                                 $oid = "&oldid={$oldid}";
1118                         }
1119                         $s = $this->makeKnownLink( $n, $t, "action=edit{$oid}{$red}" );
1120                 }
1121                 return $s;
1122         }
1123
1124         function deleteThisPage()
1125         {
1126                 global $wgUser, $wgOut, $wgTitle, $wgRequest;
1127
1128                 $diff = $wgRequest->getVal( 'diff' );
1129                 if ( $wgTitle->getArticleId() && ( ! $diff ) && $wgUser->isSysop() ) {
1130                         $n = $wgTitle->getPrefixedText();
1131                         $t = wfMsg( 'deletethispage' );
1132
1133                         $s = $this->makeKnownLink( $n, $t, 'action=delete' );
1134                 } else {
1135                         $s = '';
1136                 }
1137                 return $s;
1138         }
1139
1140         function protectThisPage()
1141         {
1142                 global $wgUser, $wgOut, $wgTitle, $wgRequest;
1143
1144                 $diff = $wgRequest->getVal( 'diff' );
1145                 if ( $wgTitle->getArticleId() && ( ! $diff ) && $wgUser->isSysop() ) {
1146                         $n = $wgTitle->getPrefixedText();
1147
1148                         if ( $wgTitle->isProtected() ) {
1149                                 $t = wfMsg( 'unprotectthispage' );
1150                                 $q = 'action=unprotect';
1151                         } else {
1152                                 $t = wfMsg( 'protectthispage' );
1153                                 $q = 'action=protect';
1154                         }
1155                         $s = $this->makeKnownLink( $n, $t, $q );
1156                 } else {
1157                         $s = '';
1158                 }
1159                 return $s;
1160         }
1161
1162         function watchThisPage()
1163         {
1164                 global $wgUser, $wgOut, $wgTitle;
1165
1166                 if ( $wgOut->isArticleRelated() ) {
1167                         $n = $wgTitle->getPrefixedText();
1168
1169                         if ( $wgTitle->userIsWatching() ) {
1170                                 $t = wfMsg( 'unwatchthispage' );
1171                                 $q = 'action=unwatch';
1172                         } else {
1173                                 $t = wfMsg( 'watchthispage' );
1174                                 $q = 'action=watch';
1175                         }
1176                         $s = $this->makeKnownLink( $n, $t, $q );
1177                 } else {
1178                         $s = wfMsg( 'notanarticle' );
1179                 }
1180                 return $s;
1181         }
1182
1183         function moveThisPage()
1184         {
1185                 global $wgTitle, $wgLang;
1186
1187                 if ( $wgTitle->userCanEdit() ) {
1188                         $s = $this->makeKnownLink( $wgLang->specialPage( 'Movepage' ),
1189                           wfMsg( 'movethispage' ), 'target=' . $wgTitle->getPrefixedURL() );
1190                 } // no message if page is protected - would be redundant
1191                 return $s;
1192         }
1193
1194         function historyLink()
1195         {
1196                 global $wgTitle;
1197
1198                 $s = $this->makeKnownLink( $wgTitle->getPrefixedText(),
1199                   wfMsg( 'history' ), 'action=history' );
1200                 return $s;
1201         }
1202
1203         function whatLinksHere()
1204         {
1205                 global $wgTitle, $wgLang;
1206
1207                 $s = $this->makeKnownLink( $wgLang->specialPage( 'Whatlinkshere' ),
1208                   wfMsg( 'whatlinkshere' ), 'target=' . $wgTitle->getPrefixedURL() );
1209                 return $s;
1210         }
1211
1212         function userContribsLink()
1213         {
1214                 global $wgTitle, $wgLang;
1215
1216                 $s = $this->makeKnownLink( $wgLang->specialPage( 'Contributions' ),
1217                   wfMsg( 'contributions' ), 'target=' . $wgTitle->getPartialURL() );
1218                 return $s;
1219         }
1220
1221         function emailUserLink()
1222         {
1223                 global $wgTitle, $wgLang;
1224
1225                 $s = $this->makeKnownLink( $wgLang->specialPage( 'Emailuser' ),
1226                   wfMsg( 'emailuser' ), 'target=' . $wgTitle->getPartialURL() );
1227                 return $s;
1228         }
1229
1230         function watchPageLinksLink()
1231         {
1232                 global $wgOut, $wgTitle, $wgLang;
1233
1234                 if ( ! $wgOut->isArticleRelated() ) {
1235                         $s = '(' . wfMsg( 'notanarticle' ) . ')';
1236                 } else {
1237                         $s = $this->makeKnownLink( $wgLang->specialPage(
1238                           'Recentchangeslinked' ), wfMsg( 'recentchangeslinked' ),
1239                           'target=' . $wgTitle->getPrefixedURL() );
1240                 }
1241                 return $s;
1242         }
1243
1244         function otherLanguages()
1245         {
1246                 global $wgOut, $wgLang, $wgTitle, $wgUseNewInterlanguage;
1247
1248                 $a = $wgOut->getLanguageLinks();
1249                 if ( 0 == count( $a ) ) {
1250                         if ( !$wgUseNewInterlanguage ) return '';
1251                         $ns = $wgLang->getNsIndex ( $wgTitle->getNamespace () ) ;
1252                         if ( $ns != 0 AND $ns != 1 ) return '' ;
1253                         $pn = 'Intl' ;
1254                         $x = 'mode=addlink&xt='.$wgTitle->getDBkey() ;
1255                         return $this->makeKnownLink( $wgLang->specialPage( $pn ),
1256                                   wfMsg( 'intl' ) , $x );
1257                         }
1258
1259                 if ( !$wgUseNewInterlanguage ) {
1260                         $s = wfMsg( 'otherlanguages' ) . ': ';
1261                 } else {
1262                         global $wgLanguageCode ;
1263                         $x = 'mode=zoom&xt='.$wgTitle->getDBkey() ;
1264                         $x .= '&xl='.$wgLanguageCode ;
1265                         $s =  $this->makeKnownLink( $wgLang->specialPage( 'Intl' ),
1266                                   wfMsg( 'otherlanguages' ) , $x ) . ': ' ;
1267                         }
1268
1269                 $s = wfMsg( 'otherlanguages' ) . ': ';
1270                 $first = true;
1271                 if($wgLang->isRTL()) $s .= '<span dir="LTR">';
1272                 foreach( $a as $l ) {
1273                         if ( ! $first ) { $s .= ' | '; }
1274                         $first = false;
1275
1276                         $nt = Title::newFromText( $l );
1277                         $url = $nt->getFullURL();
1278                         $text = $wgLang->getLanguageName( $nt->getInterwiki() );
1279
1280                         if ( '' == $text ) { $text = $l; }
1281                         $style = $this->getExternalLinkAttributes( $l, $text );
1282                         $s .= "<a href=\"{$url}\"{$style}>{$text}</a>";
1283                 }
1284                 if($wgLang->isRTL()) $s .= '</span>';
1285                 return $s;
1286         }
1287
1288         function bugReportsLink()
1289         {
1290                 $s = $this->makeKnownLink( wfMsg( 'bugreportspage' ),
1291                   wfMsg( 'bugreports' ) );
1292                 return $s;
1293         }
1294
1295         function dateLink()
1296         {
1297                 global $wgLinkCache;
1298                 $t1 = Title::newFromText( gmdate( 'F j' ) );
1299                 $t2 = Title::newFromText( gmdate( 'Y' ) );
1300
1301                 $wgLinkCache->suspend();
1302                 $id = $t1->getArticleID();
1303                 $wgLinkCache->resume();
1304
1305                 if ( 0 == $id ) {
1306                         $s = $this->makeBrokenLink( $t1->getText() );
1307                 } else {
1308                         $s = $this->makeKnownLink( $t1->getText() );
1309                 }
1310                 $s .= ', ';
1311
1312                 $wgLinkCache->suspend();
1313                 $id = $t2->getArticleID();
1314                 $wgLinkCache->resume();
1315
1316                 if ( 0 == $id ) {
1317                         $s .= $this->makeBrokenLink( $t2->getText() );
1318                 } else {
1319                         $s .= $this->makeKnownLink( $t2->getText() );
1320                 }
1321                 return $s;
1322         }
1323
1324         function talkLink()
1325         {
1326                 global $wgLang, $wgTitle, $wgLinkCache;
1327
1328                 $tns = $wgTitle->getNamespace();
1329                 if ( -1 == $tns ) { return ''; }
1330
1331                 $pn = $wgTitle->getText();
1332                 $tp = wfMsg( 'talkpage' );
1333                 if ( Namespace::isTalk( $tns ) ) {
1334                         $lns = Namespace::getSubject( $tns );
1335                         switch($tns) {
1336                                 case 1:
1337                                 $text = wfMsg('articlepage');
1338                                 break;
1339                                 case 3:
1340                                 $text = wfMsg('userpage');
1341                                 break;
1342                                 case 5:
1343                                 $text = wfMsg('wikipediapage');
1344                                 break;
1345                                 case 7:
1346                                 $text = wfMsg('imagepage');
1347                                 break;
1348                                 default:
1349                                 $text= wfMsg('articlepage');
1350                         }
1351                 } else {
1352
1353                         $lns = Namespace::getTalk( $tns );
1354                         $text=$tp;
1355                 }
1356                 $n = $wgLang->getNsText( $lns );
1357                 if ( '' == $n ) { $link = $pn; }
1358                 else { $link = $n.':'.$pn; }
1359
1360                 $wgLinkCache->suspend();
1361                 $s = $this->makeLink( $link, $text );
1362                 $wgLinkCache->resume();
1363
1364                 return $s;
1365         }
1366
1367         function commentLink()
1368         {
1369                 global $wgLang, $wgTitle, $wgLinkCache;
1370
1371                 $tns = $wgTitle->getNamespace();
1372                 if ( -1 == $tns ) { return ''; }
1373
1374                 $lns = ( Namespace::isTalk( $tns ) ) ? $tns : Namespace::getTalk( $tns );
1375
1376                 # assert Namespace::isTalk( $lns )
1377
1378                 $n = $wgLang->getNsText( $lns );
1379                 $pn = $wgTitle->getText();
1380
1381                 $link = $n.':'.$pn;
1382
1383                 $wgLinkCache->suspend();
1384                 $s = $this->makeKnownLink($link, wfMsg('postcomment'), 'action=edit&section=new');
1385                 $wgLinkCache->resume();
1386
1387                 return $s;
1388         }
1389
1390         # After all the page content is transformed into HTML, it makes
1391         # a final pass through here for things like table backgrounds.
1392         #
1393         function transformContent( $text )
1394         {
1395                 return $text;
1396         }
1397
1398         # Note: This function MUST call getArticleID() on the link,
1399         # otherwise the cache won't get updated properly.  See LINKCACHE.DOC.
1400         #
1401         function makeLink( $title, $text = '', $query = '', $trail = '' ) {
1402                 wfProfileIn( 'Skin::makeLink' );
1403                 $nt = Title::newFromText( $title );
1404                 if ($nt) {
1405                         $result = $this->makeLinkObj( Title::newFromText( $title ), $text, $query, $trail );
1406                 } else {
1407                         wfDebug( 'Invalid title passed to Skin::makeLink(): "'.$title."\"\n" );
1408                         $result = $text == "" ? $title : $text;
1409                 }
1410
1411                 wfProfileOut( 'Skin::makeLink' );
1412                 return $result;
1413         }
1414
1415         function makeKnownLink( $title, $text = '', $query = '', $trail = '', $prefix = '',$aprops = '') {
1416                 $nt = Title::newFromText( $title );
1417                 if ($nt) {
1418                         return $this->makeKnownLinkObj( Title::newFromText( $title ), $text, $query, $trail, $prefix , $aprops );
1419                 } else {
1420                         wfDebug( 'Invalid title passed to Skin::makeKnownLink(): "'.$title."\"\n" );
1421                         return $text == '' ? $title : $text;
1422                 }
1423         }
1424
1425         function makeBrokenLink( $title, $text = '', $query = '', $trail = '' ) {
1426                 $nt = Title::newFromText( $title );
1427                 if ($nt) {
1428                         return $this->makeBrokenLinkObj( Title::newFromText( $title ), $text, $query, $trail );
1429                 } else {
1430                         wfDebug( 'Invalid title passed to Skin::makeBrokenLink(): "'.$title."\"\n" );
1431                         return $text == '' ? $title : $text;
1432                 }
1433         }
1434
1435         function makeStubLink( $title, $text = '', $query = '', $trail = '' ) {
1436                 $nt = Title::newFromText( $title );
1437                 if ($nt) {
1438                         return $this->makeStubLinkObj( Title::newFromText( $title ), $text, $query, $trail );
1439                 } else {
1440                         wfDebug( 'Invalid title passed to Skin::makeStubLink(): "'.$title."\"\n" );
1441                         return $text == '' ? $title : $text;
1442                 }
1443         }
1444
1445         # Pass a title object, not a title string
1446         function makeLinkObj( &$nt, $text= '', $query = '', $trail = '', $prefix = '' )
1447         {
1448                 global $wgOut, $wgUser;
1449                 $fname = 'Skin::makeLinkObj';
1450
1451                 if ( $nt->isExternal() ) {
1452                         $u = $nt->getFullURL();
1453                         $link = $nt->getPrefixedURL();
1454                         if ( '' == $text ) { $text = $nt->getPrefixedText(); }
1455                         $style = $this->getExternalLinkAttributes( $link, $text, 'extiw' );
1456
1457                         $inside = '';
1458                         if ( '' != $trail ) {
1459                                 if ( preg_match( '/^([a-z]+)(.*)$$/sD', $trail, $m ) ) {
1460                                         $inside = $m[1];
1461                                         $trail = $m[2];
1462                                 }
1463                         }
1464                         $retVal = "<a href=\"{$u}\"{$style}>{$text}{$inside}</a>{$trail}";
1465                 } elseif ( 0 == $nt->getNamespace() && "" == $nt->getText() ) {
1466                         $retVal = $this->makeKnownLinkObj( $nt, $text, $query, $trail, $prefix );
1467                 } elseif ( ( -1 == $nt->getNamespace() ) ||
1468                                 ( Namespace::getImage() == $nt->getNamespace() ) ) {
1469                         $retVal = $this->makeKnownLinkObj( $nt, $text, $query, $trail, $prefix );
1470                 } else {
1471                         if ( $this->postParseLinkColour() ) {
1472                                 $inside = '';
1473                                 if ( '' != $trail ) {
1474                                         if ( preg_match( $this->linktrail, $trail, $m ) ) {
1475                                                 $inside = $m[1];
1476                                                 $trail = $m[2];
1477                                         }
1478                                 }
1479
1480                                 # Allows wiki to bypass using linkcache, see OutputPage::parseLinkHolders()
1481                                 $retVal = '<!--LINK ' . implode( ' ', array( $nt->getNamespace(), $nt->getDBkey(),
1482                                         $query, $prefix . $text . $inside ) ) . "-->{$trail}";
1483                         } else {
1484                                 # Work out link colour immediately
1485                                 $aid = $nt->getArticleID() ;
1486                                 if ( 0 == $aid ) {
1487                                         $retVal = $this->makeBrokenLinkObj( $nt, $text, $query, $trail, $prefix );
1488                                 } else {
1489                                         $threshold = $wgUser->getOption('stubthreshold') ;
1490                                         if ( $threshold > 0 ) {
1491                                                 $dbr =& wfGetDB( DB_SLAVE );
1492                                                 $s = $dbr->selectRow( 'cur', array( 'LENGTH(cur_text) AS x', 'cur_namespace',
1493                                                         'cur_is_redirect' ), array( 'cur_id' => $aid ), $fname ) ;
1494                                                 if ( $s !== false ) {
1495                                                         $size = $s->x;
1496                                                         if ( $s->cur_is_redirect OR $s->cur_namespace != 0 ) {
1497                                                                 $size = $threshold*2 ; # Really big
1498                                                         }
1499                                                         $dbr->freeResult( $res );
1500                                                 } else {
1501                                                         $size = $threshold*2 ; # Really big
1502                                                 }
1503                                         } else {
1504                                                 $size = 1 ;
1505                                         }
1506                                         if ( $size < $threshold ) {
1507                                                 $retVal = $this->makeStubLinkObj( $nt, $text, $query, $trail, $prefix );
1508                                         } else {
1509                                                 $retVal = $this->makeKnownLinkObj( $nt, $text, $query, $trail, $prefix );
1510                                         }
1511                                 }
1512                         }
1513                 }
1514                 return $retVal;
1515         }
1516
1517         # Pass a title object, not a title string
1518         function makeKnownLinkObj( &$nt, $text = '', $query = '', $trail = '', $prefix = '' , $aprops = '')
1519         {
1520                 global $wgOut, $wgTitle, $wgInputEncoding;
1521
1522                 $fname = 'Skin::makeKnownLinkObj';
1523                 wfProfileIn( $fname );
1524
1525                 if ( !is_object( $nt ) ) {
1526                         return $text;
1527                 }
1528                 $link = $nt->getPrefixedURL();
1529
1530                 if ( '' == $link ) {
1531                         $u = '';
1532                         if ( '' == $text ) {
1533                                 $text = htmlspecialchars( $nt->getFragment() );
1534                         }
1535                 } else {
1536                         $u = $nt->escapeLocalURL( $query );
1537                 }
1538                 if ( '' != $nt->getFragment() ) {
1539                         $anchor = urlencode( do_html_entity_decode( str_replace(' ', '_', $nt->getFragment()), ENT_COMPAT, $wgInputEncoding ) );
1540                         $replacearray = array(
1541                                 '%3A' => ':',
1542                                 '%' => '.'
1543                         );
1544                         $u .= '#' . str_replace(array_keys($replacearray),array_values($replacearray),$anchor);
1545                 }
1546                 if ( '' == $text ) {
1547                         $text = htmlspecialchars( $nt->getPrefixedText() );
1548                 }
1549                 $style = $this->getInternalLinkAttributesObj( $nt, $text );
1550
1551                 $inside = '';
1552                 if ( '' != $trail ) {
1553                         if ( preg_match( $this->linktrail, $trail, $m ) ) {
1554                                 $inside = $m[1];
1555                                 $trail = $m[2];
1556                         }
1557                 }
1558                 $r = "<a href=\"{$u}\"{$style}{$aprops}>{$prefix}{$text}{$inside}</a>{$trail}";
1559                 wfProfileOut( $fname );
1560                 return $r;
1561         }
1562
1563         # Pass a title object, not a title string
1564         function makeBrokenLinkObj( &$nt, $text = '', $query = '', $trail = '', $prefix = '' )
1565         {
1566                 global $wgOut, $wgUser;
1567
1568                 $fname = 'Skin::makeBrokenLinkObj';
1569                 wfProfileIn( $fname );
1570
1571                 if ( '' == $query ) {
1572                         $q = 'action=edit';
1573                 } else {
1574                         $q = 'action=edit&'.$query;
1575                 }
1576                 $u = $nt->escapeLocalURL( $q );
1577
1578                 if ( '' == $text ) {
1579                         $text = htmlspecialchars( $nt->getPrefixedText() );
1580                 }
1581                 $style = $this->getInternalLinkAttributesObj( $nt, $text, "yes" );
1582
1583                 $inside = '';
1584                 if ( '' != $trail ) {
1585                         if ( preg_match( $this->linktrail, $trail, $m ) ) {
1586                                 $inside = $m[1];
1587                                 $trail = $m[2];
1588                         }
1589                 }
1590                 if ( $wgUser->getOption( 'highlightbroken' ) ) {
1591                         $s = "<a href=\"{$u}\"{$style}>{$prefix}{$text}{$inside}</a>{$trail}";
1592                 } else {
1593                         $s = "{$prefix}{$text}{$inside}<a href=\"{$u}\"{$style}>?</a>{$trail}";
1594                 }
1595
1596                 wfProfileOut( $fname );
1597                 return $s;
1598         }
1599
1600         # Pass a title object, not a title string
1601         function makeStubLinkObj( &$nt, $text = '', $query = '', $trail = '', $prefix = '' )
1602         {
1603                 global $wgOut, $wgUser;
1604
1605                 $link = $nt->getPrefixedURL();
1606
1607                 $u = $nt->escapeLocalURL( $query );
1608
1609                 if ( '' == $text ) {
1610                         $text = htmlspecialchars( $nt->getPrefixedText() );
1611                 }
1612                 $style = $this->getInternalLinkAttributesObj( $nt, $text, 'stub' );
1613
1614                 $inside = '';
1615                 if ( '' != $trail ) {
1616                         if ( preg_match( $this->linktrail, $trail, $m ) ) {
1617                                 $inside = $m[1];
1618                                 $trail = $m[2];
1619                         }
1620                 }
1621                 if ( $wgUser->getOption( 'highlightbroken' ) ) {
1622                         $s = "<a href=\"{$u}\"{$style}>{$prefix}{$text}{$inside}</a>{$trail}";
1623                 } else {
1624                         $s = "{$prefix}{$text}{$inside}<a href=\"{$u}\"{$style}>!</a>{$trail}";
1625                 }
1626                 return $s;
1627         }
1628
1629         function makeSelfLinkObj( &$nt, $text = '', $query = '', $trail = '', $prefix = '' )
1630         {
1631                 $u = $nt->escapeLocalURL( $query );
1632                 if ( '' == $text ) {
1633                         $text = htmlspecialchars( $nt->getPrefixedText() );
1634                 }
1635                 $inside = '';
1636                 if ( '' != $trail ) {
1637                         if ( preg_match( $this->linktrail, $trail, $m ) ) {
1638                                 $inside = $m[1];
1639                                 $trail = $m[2];
1640                         }
1641                 }
1642                 return "<strong>{$prefix}{$text}{$inside}</strong>{$trail}";
1643         }
1644
1645         /* these are used extensively in SkinPHPTal, but also some other places */
1646         /*static*/ function makeSpecialUrl( $name, $urlaction='' ) {
1647                 $title = Title::makeTitle( NS_SPECIAL, $name );
1648                 $this->checkTitle($title, $name);
1649                 return $title->getLocalURL( $urlaction );
1650         }
1651         /*static*/ function makeTalkUrl ( $name, $urlaction='' ) {
1652                 $title = Title::newFromText( $name );
1653                 $title = $title->getTalkPage();
1654                 $this->checkTitle($title, $name);
1655                 return $title->getLocalURL( $urlaction );
1656         }
1657         /*static*/ function makeArticleUrl ( $name, $urlaction='' ) {
1658                 $title = Title::newFromText( $name );
1659                 $title= $title->getSubjectPage();
1660                 $this->checkTitle($title, $name);
1661                 return $title->getLocalURL( $urlaction );
1662         }
1663         /*static*/ function makeI18nUrl ( $name, $urlaction='' ) {
1664                 $title = Title::newFromText( wfMsg($name) );
1665                 $this->checkTitle($title, $name);
1666                 return $title->getLocalURL( $urlaction );
1667         }
1668         /*static*/ function makeUrl ( $name, $urlaction='' ) {
1669                 $title = Title::newFromText( $name );
1670                 $this->checkTitle($title, $name);
1671                 return $title->getLocalURL( $urlaction );
1672         }
1673         # this can be passed the NS number as defined in Language.php
1674         /*static*/ function makeNSUrl( $name, $urlaction='', $namespace=0 ) {
1675                 $title = Title::makeTitle( $namespace, $name );
1676                 $this->checkTitle($title, $name);
1677                 return $title->getLocalURL( $urlaction );
1678         }
1679
1680         /* these return an array with the 'href' and boolean 'exists' */
1681         /*static*/ function makeUrlDetails ( $name, $urlaction='' ) {
1682                 $title = Title::newFromText( $name );
1683                 $this->checkTitle($title, $name);
1684                 return array(
1685                         'href' => $title->getLocalURL( $urlaction ),
1686                         'exists' => $title->getArticleID() != 0?true:false
1687                 );
1688         }
1689         /*static*/ function makeTalkUrlDetails ( $name, $urlaction='' ) {
1690                 $title = Title::newFromText( $name );
1691                 $title = $title->getTalkPage();
1692                 $this->checkTitle($title, $name);
1693                 return array(
1694                         'href' => $title->getLocalURL( $urlaction ),
1695                         'exists' => $title->getArticleID() != 0?true:false
1696                 );
1697         }
1698         /*static*/ function makeArticleUrlDetails ( $name, $urlaction='' ) {
1699                 $title = Title::newFromText( $name );
1700                 $title= $title->getSubjectPage();
1701                 $this->checkTitle($title, $name);
1702                 return array(
1703                         'href' => $title->getLocalURL( $urlaction ),
1704                         'exists' => $title->getArticleID() != 0?true:false
1705                 );
1706         }
1707         /*static*/ function makeI18nUrlDetails ( $name, $urlaction='' ) {
1708                 $title = Title::newFromText( wfMsg($name) );
1709                 $this->checkTitle($title, $name);
1710                 return array(
1711                         'href' => $title->getLocalURL( $urlaction ),
1712                         'exists' => $title->getArticleID() != 0?true:false
1713                 );
1714         }
1715
1716         # make sure we have some title to operate on
1717         /*static*/ function checkTitle ( &$title, &$name ) {
1718                 if(!is_object($title)) {
1719                         $title = Title::newFromText( $name );
1720                         if(!is_object($title)) {
1721                                 $title = Title::newFromText( '--error: link target missing--' );
1722                         }
1723                 }
1724         }
1725
1726         function fnamePart( $url )
1727         {
1728                 $basename = strrchr( $url, '/' );
1729                 if ( false === $basename ) { $basename = $url; }
1730                 else { $basename = substr( $basename, 1 ); }
1731                 return wfEscapeHTML( $basename );
1732         }
1733
1734         function makeImage( $url, $alt = '' )
1735         {
1736                 global $wgOut;
1737
1738                 if ( '' == $alt ) { $alt = $this->fnamePart( $url ); }
1739                 $s = '<img src="'.$url.'" alt="'.$alt.'" />';
1740                 return $s;
1741         }
1742
1743         function makeImageLink( $name, $url, $alt = '' ) {
1744                 $nt = Title::makeTitle( Namespace::getImage(), $name );
1745                 return $this->makeImageLinkObj( $nt, $alt );
1746         }
1747
1748         function makeImageLinkObj( $nt, $alt = '' ) {
1749                 global $wgLang, $wgUseImageResize;
1750                 $img   = Image::newFromTitle( $nt );
1751                 $url   = $img->getURL();
1752
1753                 $align = '';
1754                 $prefix = $postfix = '';
1755
1756                 if ( $wgUseImageResize ) {
1757                         # Check if the alt text is of the form "options|alt text"
1758                         # Options are:
1759                         #  * thumbnail          make a thumbnail with enlarge-icon and caption, alignment depends on lang
1760                         #  * left               no resizing, just left align. label is used for alt= only
1761                         #  * right              same, but right aligned
1762                         #  * none               same, but not aligned
1763                         #  * ___px              scale to ___ pixels width, no aligning. e.g. use in taxobox
1764                         #  * center             center the image
1765                         #  * framed             Keep original image size, no magnify-button.
1766
1767                         $part = explode( '|', $alt);
1768
1769                         $mwThumb  =& MagicWord::get( MAG_IMG_THUMBNAIL );
1770                         $mwLeft   =& MagicWord::get( MAG_IMG_LEFT );
1771                         $mwRight  =& MagicWord::get( MAG_IMG_RIGHT );
1772                         $mwNone   =& MagicWord::get( MAG_IMG_NONE );
1773                         $mwWidth  =& MagicWord::get( MAG_IMG_WIDTH );
1774                         $mwCenter =& MagicWord::get( MAG_IMG_CENTER );
1775                         $mwFramed =& MagicWord::get( MAG_IMG_FRAMED );
1776                         $alt = $part[count($part)-1];
1777
1778                         $height = $framed = $thumb = false;
1779                         $manual_thumb = "" ;
1780
1781                         foreach( $part as $key => $val ) {
1782                                 $val_parts = explode ( "=" , $val , 2 ) ;
1783                                 $left_part = array_shift ( $val_parts ) ;
1784                                 if ( ! is_null( $mwThumb->matchVariableStartToEnd($val) ) ) {
1785                                         $thumb=true;
1786                                 } elseif ( count ( $val_parts ) == 1 && ! is_null( $mwThumb->matchVariableStartToEnd($left_part) ) ) {
1787                                         # use manually specified thumbnail
1788                                         $thumb=true;
1789                                         $manual_thumb = array_shift ( $val_parts ) ;
1790                                 } elseif ( ! is_null( $mwRight->matchVariableStartToEnd($val) ) ) {
1791                                         # remember to set an alignment, don't render immediately
1792                                         $align = 'right';
1793                                 } elseif ( ! is_null( $mwLeft->matchVariableStartToEnd($val) ) ) {
1794                                         # remember to set an alignment, don't render immediately
1795                                         $align = 'left';
1796                                 } elseif ( ! is_null( $mwCenter->matchVariableStartToEnd($val) ) ) {
1797                                         # remember to set an alignment, don't render immediately
1798                                         $align = 'center';
1799                                 } elseif ( ! is_null( $mwNone->matchVariableStartToEnd($val) ) ) {
1800                                         # remember to set an alignment, don't render immediately
1801                                         $align = 'none';
1802                                 } elseif ( ! is_null( $match = $mwWidth->matchVariableStartToEnd($val) ) ) {
1803                                         # $match is the image width in pixels
1804                                         if ( preg_match( '/^([0-9]*)x([0-9]*)$/', $match, $m ) ) {
1805                                                 $width = intval( $m[1] );
1806                                                 $height = intval( $m[2] );
1807                                         } else {
1808                                                 $width = intval($match);
1809                                         }
1810                                 } elseif ( ! is_null( $mwFramed->matchVariableStartToEnd($val) ) ) {
1811                                         $framed=true;
1812                                 }
1813                         }
1814                         if ( 'center' == $align )
1815                         {
1816                                 $prefix  = '<span style="text-align: center">';
1817                                 $postfix = '</span>';
1818                                 $align   = 'none';
1819                         }
1820
1821                         if ( $thumb || $framed ) {
1822
1823                                 # Create a thumbnail. Alignment depends on language
1824                                 # writing direction, # right aligned for left-to-right-
1825                                 # languages ("Western languages"), left-aligned
1826                                 # for right-to-left-languages ("Semitic languages")
1827                                 #
1828                                 # If  thumbnail width has not been provided, it is set
1829                                 # here to 180 pixels
1830                                 if ( $align == '' ) {
1831                                         $align = $wgLang->isRTL() ? 'left' : 'right';
1832                                 }
1833                                 if ( ! isset($width) ) {
1834                                         $width = 180;
1835                                 }
1836                                 return $prefix.$this->makeThumbLinkObj( $img, $alt, $align, $width, $height, $framed, $manual_thumb ).$postfix;
1837
1838                         } elseif ( isset($width) ) {
1839
1840                                 # Create a resized image, without the additional thumbnail
1841                                 # features
1842
1843                                 if (    ( ! $height === false )
1844                                      && ( $img->getHeight() * $width / $img->getWidth() > $height ) ) {
1845                                         print "height=$height<br>\nimg->getHeight() = ".$img->getHeight()."<br>\n";
1846                                         print 'rescaling by factor '. $height / $img->getHeight() . "<br>\n";
1847                                         $width = $img->getWidth() * $height / $img->getHeight();
1848                                 }
1849                                 if ( '' == $manual_thumb ) $url = $img->createThumb( $width );
1850                         }
1851                 } # endif $wgUseImageResize
1852
1853                 if ( empty( $alt ) ) {
1854                         $alt = preg_replace( '/\.(.+?)^/', '', $img->getName() );
1855                 }
1856                 $alt = htmlspecialchars( $alt );
1857
1858                 $u = $nt->escapeLocalURL();
1859                 if ( $url == '' )
1860                 {
1861                         $s = str_replace( "$1", $img->getName(), wfMsg('missingimage') );
1862                         $s .= "<br>{$alt}<br>{$url}<br>\n";
1863                 } else {
1864                         $s = '<a href="'.$u.'" class="image" title="'.$alt.'">' .
1865                                  '<img src="'.$url.'" alt="'.$alt.'" /></a>';
1866                 }
1867                 if ( '' != $align ) {
1868                         $s = "<div class=\"float{$align}\"><span>{$s}</span></div>";
1869                 }
1870                 return str_replace("\n", ' ',$prefix.$s.$postfix);
1871         }
1872
1873
1874         function makeThumbLinkObj( $img, $label = '', $align = 'right', $boxwidth = 180, $boxheight=false, $framed=false , $manual_thumb = "" ) {
1875                 global $wgStylePath, $wgLang;
1876                 # $image = Title::makeTitle( Namespace::getImage(), $name );
1877                 $url  = $img->getURL();
1878
1879                 #$label = htmlspecialchars( $label );
1880                 $alt = preg_replace( '/<[^>]*>/', '', $label);
1881                 $alt = htmlspecialchars( $alt );
1882
1883                 if ( $img->exists() )
1884                 {
1885                         $width  = $img->getWidth();
1886                         $height = $img->getHeight();
1887                 } else {
1888                         $width = $height = 200;
1889                 }
1890                 if ( $framed )
1891                 {
1892                         // Use image dimensions, don't scale
1893                         $boxwidth  = $width;
1894                         $oboxwidth = $boxwidth + 2;
1895                         $boxheight = $height;
1896                         $thumbUrl  = $url;
1897                 } else {
1898                         $h  = intval( $height/($width/$boxwidth) );
1899                         $oboxwidth = $boxwidth + 2;
1900                         if ( ( ! $boxheight === false ) &&  ( $h > $boxheight ) )
1901                         {
1902                                 $boxwidth *= $boxheight/$h;
1903                         } else {
1904                                 $boxheight = $h;
1905                         }
1906                         if ( '' == $manual_thumb ) $thumbUrl = $img->createThumb( $boxwidth );
1907                 }
1908
1909                 if ( $manual_thumb != '' ) # Use manually specified thumbnail
1910                 {
1911                         $manual_title = Title::makeTitle( Namespace::getImage(), $manual_thumb ); #new Title ( $manual_thumb ) ;
1912                         $manual_img = Image::newFromTitle( $manual_title );
1913                         $thumbUrl = $manual_img->getURL();
1914                         if ( $manual_img->exists() )
1915                         {
1916                                 $width  = $manual_img->getWidth();
1917                                 $height = $manual_img->getHeight();
1918                                 $boxwidth = $width ;
1919                                 $boxheight = $height ;
1920                                 $oboxwidth = $boxwidth + 2 ;
1921                         }
1922                 }
1923
1924                 $u = $img->getEscapeLocalURL();
1925
1926                 $more = htmlspecialchars( wfMsg( 'thumbnail-more' ) );
1927                 $magnifyalign = $wgLang->isRTL() ? 'left' : 'right';
1928                 $textalign = $wgLang->isRTL() ? ' style="text-align:right"' : '';
1929
1930                 $s = "<div class=\"thumb t{$align}\"><div style=\"width:{$oboxwidth}px;\">";
1931                 if ( $thumbUrl == '' ) {
1932                         $s .= str_replace( "$1", $img->getName(), wfMsg('missingimage') );
1933                         $zoomicon = '';
1934                 } else {
1935                         $s .= '<a href="'.$u.'" class="internal" title="'.$alt.'">'.
1936                                 '<img src="'.$thumbUrl.'" alt="'.$alt.'" ' .
1937                                 'width="'.$boxwidth.'" height="'.$boxheight.'" /></a>';
1938                         if ( $framed ) {
1939                                 $zoomicon="";
1940                         } else {
1941                                 $zoomicon =  '<div class="magnify" style="float:'.$magnifyalign.'">'.
1942                                         '<a href="'.$u.'" class="internal" title="'.$more.'">'.
1943                                         '<img src="'.$wgStylePath.'/images/magnify-clip.png" ' .
1944                                         'width="15" height="11" alt="'.$more.'" /></a></div>';
1945                         }
1946                 }
1947                 $s .= '  <div class="thumbcaption" '.$textalign.'>'.$zoomicon.$label."</div></div></div>";
1948                 return str_replace("\n", ' ', $s);
1949         }
1950
1951         function makeMediaLink( $name, $url, $alt = "" ) {
1952                 $nt = Title::makeTitle( Namespace::getMedia(), $name );
1953                 return $this->makeMediaLinkObj( $nt, $alt );
1954         }
1955
1956         function makeMediaLinkObj( $nt, $alt = "" )
1957         {
1958                 if ( ! isset( $nt ) )
1959                 {
1960                         ### HOTFIX. Instead of breaking, return empty string.
1961                         $s = $alt;
1962                 } else {
1963                         $name = $nt->getDBKey();
1964                         $url = Image::wfImageUrl( $name );
1965                         if ( empty( $alt ) ) {
1966                                 $alt = preg_replace( '/\.(.+?)^/', '', $name );
1967                         }
1968
1969                         $u = htmlspecialchars( $url );
1970                         $s = "<a href=\"{$u}\" class='internal' title=\"{$alt}\">{$alt}</a>";
1971                 }
1972                 return $s;
1973         }
1974
1975         function specialLink( $name, $key = "" )
1976         {
1977                 global $wgLang;
1978
1979                 if ( '' == $key ) { $key = strtolower( $name ); }
1980                 $pn = $wgLang->ucfirst( $name );
1981                 return $this->makeKnownLink( $wgLang->specialPage( $pn ),
1982                   wfMsg( $key ) );
1983         }
1984
1985         function makeExternalLink( $url, $text, $escape = true ) {
1986                 $style = $this->getExternalLinkAttributes( $url, $text );
1987                 $url = htmlspecialchars( $url );
1988                 if( $escape ) {
1989                         $text = htmlspecialchars( $text );
1990                 }
1991                 return '<a href="'.$url.'"'.$style.'>'.$text.'</a>';
1992         }
1993
1994         # Called by history lists and recent changes
1995         #
1996
1997         # Returns text for the start of the tabular part of RC
1998         function beginRecentChangesList()
1999         {
2000                 $this->rc_cache = array() ;
2001                 $this->rcMoveIndex = 0;
2002                 $this->rcCacheIndex = 0 ;
2003                 $this->lastdate = '';
2004                 $this->rclistOpen = false;
2005                 return '';
2006         }
2007
2008         function beginImageHistoryList()
2009         {
2010                 $s = "\n<h2>" . wfMsg( 'imghistory' ) . "</h2>\n" .
2011                   "<p>" . wfMsg( 'imghistlegend' ) . "</p>\n".'<ul class="special">';
2012                 return $s;
2013         }
2014
2015         # Returns text for the end of RC
2016         # If enhanced RC is in use, returns pretty much all the text
2017         function endRecentChangesList()
2018         {
2019                 $s = $this->recentChangesBlock() ;
2020                 if( $this->rclistOpen ) {
2021                         $s .= "</ul>\n";
2022                 }
2023                 return $s;
2024         }
2025
2026         # Enhanced RC ungrouped line
2027         function recentChangesBlockLine ( $rcObj )
2028         {
2029                 global $wgStylePath, $wgLang ;
2030
2031                 # Get rc_xxxx variables
2032                 extract( $rcObj->mAttribs ) ;
2033                 $curIdEq = 'curid='.$rc_cur_id;
2034
2035                 # Spacer image
2036                 $r = '' ;
2037
2038                 $r .= '<img src="'.$wgStylePath.'/images/Arr_.png" width="12" height="12" border="0" />' ;
2039                 $r .= '<tt>' ;
2040
2041                 if ( $rc_type == RC_MOVE || $rc_type == RC_MOVE_OVER_REDIRECT ) {
2042                         $r .= '&nbsp;&nbsp;';
2043                 } else {
2044                         # M & N (minor & new)
2045                         $M = wfMsg( 'minoreditletter' );
2046                         $N = wfMsg( 'newpageletter' );
2047
2048                         if ( $rc_type == RC_NEW ) {
2049                                 $r .= $N ;
2050                         } else {
2051                                 $r .= '&nbsp;' ;
2052                         }
2053                         if ( $rc_minor ) {
2054                                 $r .= $M ;
2055                         } else {
2056                                 $r .= '&nbsp;' ;
2057                         }
2058                 }
2059
2060                 # Timestamp
2061                 $r .= ' '.$rcObj->timestamp.' ' ;
2062                 $r .= '</tt>' ;
2063
2064                 # Article link
2065                 $link = $rcObj->link ;
2066                 if ( $rcObj->watched ) $link = '<strong>'.$link.'</strong>' ;
2067                 $r .= $link ;
2068
2069                 # Diff
2070                 $r .= ' (' ;
2071                 $r .= $rcObj->difflink ;
2072                 $r .= '; ' ;
2073
2074                 # Hist
2075                 $r .= $this->makeKnownLinkObj( $rcObj->getTitle(), wfMsg( 'hist' ), $curIdEq.'&action=history' );
2076
2077                 # User/talk
2078                 $r .= ') . . '.$rcObj->userlink ;
2079                 $r .= $rcObj->usertalklink ;
2080
2081                 # Comment
2082                  if ( $rc_comment != '' && $rc_type != RC_MOVE && $rc_type != RC_MOVE_OVER_REDIRECT ) {
2083                         $rc_comment=$this->formatComment($rc_comment);
2084                         $r .= $wgLang->emphasize( ' ('.$rc_comment.')' );
2085                 }
2086
2087                 $r .= "<br />\n" ;
2088                 return $r ;
2089         }
2090
2091         # Enhanced RC group
2092         function recentChangesBlockGroup ( $block )
2093         {
2094                 global $wgStylePath, $wgLang ;
2095
2096                 $r = '' ;
2097                 $M = wfMsg( 'minoreditletter' );
2098                 $N = wfMsg( 'newpageletter' );
2099
2100                 # Collate list of users
2101                 $isnew = false ;
2102                 $userlinks = array () ;
2103                 foreach ( $block AS $rcObj ) {
2104                         $oldid = $rcObj->mAttribs['rc_last_oldid'];
2105                         if ( $rcObj->mAttribs['rc_new'] ) $isnew = true ;
2106                         $u = $rcObj->userlink ;
2107                         if ( !isset ( $userlinks[$u] ) ) $userlinks[$u] = 0 ;
2108                         $userlinks[$u]++ ;
2109                 }
2110
2111                 # Sort the list and convert to text
2112                 krsort ( $userlinks ) ;
2113                 asort ( $userlinks ) ;
2114                 $users = array () ;
2115                 foreach ( $userlinks as $userlink => $count) {
2116                         $text = $userlink ;
2117                         if ( $count > 1 ) $text .= " ({$count}&times;)" ;
2118                         array_push ( $users , $text ) ;
2119                 }
2120                 $users = ' <font size="-1">['.implode('; ',$users).']</font>' ;
2121
2122                 # Arrow
2123                 $rci = 'RCI'.$this->rcCacheIndex ;
2124                 $rcl = 'RCL'.$this->rcCacheIndex ;
2125                 $rcm = 'RCM'.$this->rcCacheIndex ;
2126                 $toggleLink = "javascript:toggleVisibility('$rci','$rcm','$rcl')" ;
2127                 $arrowdir = $wgLang->isRTL() ? 'l' : 'r';
2128                 $tl  = '<span id="'.$rcm.'"><a href="'.$toggleLink.'"><img src="'.$wgStylePath.'/images/Arr_'.$arrowdir.'.png" width="12" height="12" /></a></span>' ;
2129                 $tl .= '<span id="'.$rcl.'" style="display:none"><a href="'.$toggleLink.'"><img src="'.$wgStylePath.'/images/Arr_d.png" width="12" height="12" /></a></span>' ;
2130                 $r .= $tl ;
2131
2132                 # Main line
2133                 # M/N
2134                 $r .= '<tt>' ;
2135                 if ( $isnew ) $r .= $N ;
2136                 else $r .= '&nbsp;' ;
2137                 $r .= '&nbsp;' ; # Minor
2138
2139                 # Timestamp
2140                 $r .= ' '.$block[0]->timestamp.' ' ;
2141                 $r .= '</tt>' ;
2142
2143                 # Article link
2144                 $link = $block[0]->link ;
2145                 if ( $block[0]->watched ) $link = '<strong>'.$link.'</strong>' ;
2146                 $r .= $link ;
2147
2148                 $curIdEq = 'curid=' . $block[0]->mAttribs['rc_cur_id'];
2149                 if ( $block[0]->mAttribs['rc_type'] != RC_LOG ) {
2150                         # Changes
2151                         $r .= ' ('.count($block).' ' ;
2152                         if ( $isnew ) $r .= wfMsg('changes');
2153                         else $r .= $this->makeKnownLinkObj( $block[0]->getTitle() , wfMsg('changes') ,
2154                                 $curIdEq.'&diff=0&oldid='.$oldid ) ;
2155                         $r .= '; ' ;
2156
2157                         # History
2158                         $r .= $this->makeKnownLinkObj( $block[0]->getTitle(), wfMsg( 'history' ), $curIdEq.'&action=history' );
2159                         $r .= ')' ;
2160                 }
2161
2162                 $r .= $users ;
2163                 $r .= "<br />\n" ;
2164
2165                 # Sub-entries
2166                 $r .= '<div id="'.$rci.'" style="display:none">' ;
2167                 foreach ( $block AS $rcObj ) {
2168                         # Get rc_xxxx variables
2169                         extract( $rcObj->mAttribs );
2170
2171                         $r .= '<img src="'.$wgStylePath.'/images/Arr_.png" width="12" height="12" />';
2172                         $r .= '<tt>&nbsp; &nbsp; &nbsp; &nbsp;' ;
2173                         if ( $rc_new ) $r .= $N ;
2174                         else $r .= '&nbsp;' ;
2175                         if ( $rc_minor ) $r .= $M ;
2176                         else $r .= '&nbsp;' ;
2177                         $r .= '</tt>' ;
2178
2179                         $o = '' ;
2180                         if ( $rc_last_oldid != 0 ) {
2181                                 $o = 'oldid='.$rc_last_oldid ;
2182                         }
2183                         if ( $rc_type == RC_LOG ) {
2184                                 $link = $rcObj->timestamp ;
2185                         } else {
2186                                 $link = $this->makeKnownLinkObj( $rcObj->getTitle(), $rcObj->timestamp , "{$curIdEq}&$o" ) ;
2187                         }
2188                         $link = '<tt>'.$link.'</tt>' ;
2189
2190                         $r .= $link ;
2191                         $r .= ' (' ;
2192                         $r .= $rcObj->curlink ;
2193                         $r .= '; ' ;
2194                         $r .= $rcObj->lastlink ;
2195                         $r .= ') . . '.$rcObj->userlink ;
2196                         $r .= $rcObj->usertalklink ;
2197                         if ( $rc_comment != '' ) {
2198                                 $rc_comment=$this->formatComment($rc_comment);
2199                                 $r .= $wgLang->emphasize( ' ('.$rc_comment.')' ) ;
2200                         }
2201                         $r .= "<br />\n" ;
2202                 }
2203                 $r .= "</div>\n" ;
2204
2205                 $this->rcCacheIndex++ ;
2206                 return $r ;
2207         }
2208
2209         # If enhanced RC is in use, this function takes the previously cached
2210         # RC lines, arranges them, and outputs the HTML
2211         function recentChangesBlock ()
2212         {
2213                 global $wgStylePath ;
2214                 if ( count ( $this->rc_cache ) == 0 ) return '' ;
2215                 $blockOut = '';
2216                 foreach ( $this->rc_cache AS $secureName => $block ) {
2217                         if ( count ( $block ) < 2 ) {
2218                                 $blockOut .= $this->recentChangesBlockLine ( array_shift ( $block ) ) ;
2219                         } else {
2220                                 $blockOut .= $this->recentChangesBlockGroup ( $block ) ;
2221                         }
2222                 }
2223
2224                 return '<div>'.$blockOut.'</div>' ;
2225         }
2226
2227         # Called in a loop over all displayed RC entries
2228         # Either returns the line, or caches it for later use
2229         function recentChangesLine( &$rc, $watched = false )
2230         {
2231                 global $wgUser ;
2232                 $usenew = $wgUser->getOption( 'usenewrc' );
2233                 if ( $usenew )
2234                         $line = $this->recentChangesLineNew ( $rc, $watched ) ;
2235                 else
2236                         $line = $this->recentChangesLineOld ( $rc, $watched ) ;
2237                 return $line ;
2238         }
2239
2240         function recentChangesLineOld( &$rc, $watched = false )
2241         {
2242                 global $wgTitle, $wgLang, $wgUser, $wgRCSeconds;
2243
2244                 # Extract DB fields into local scope
2245                 extract( $rc->mAttribs );
2246                 $curIdEq = 'curid=' . $rc_cur_id;
2247
2248                 # Make date header if necessary
2249                 $date = $wgLang->date( $rc_timestamp, true);
2250                 $s = '';
2251                 if ( $date != $this->lastdate ) {
2252                         if ( '' != $this->lastdate ) { $s .= "</ul>\n"; }
2253                         $s .= "<h4>{$date}</h4>\n<ul class='special'>";
2254                         $this->lastdate = $date;
2255                         $this->rclistOpen = true;
2256                 }
2257                 $s .= '<li> ';
2258
2259                 if ( $rc_type == RC_MOVE || $rc_type == RC_MOVE_OVER_REDIRECT ) {
2260                         # Diff
2261                         $s .= '(' . wfMsg( 'diff' ) . ') (';
2262                         # Hist
2263                         $s .= $this->makeKnownLinkObj( $rc->getMovedToTitle(), wfMsg( 'hist' ), 'action=history' ) .
2264                                 ') . . ';
2265
2266                         # "[[x]] moved to [[y]]"
2267                         if ( $rc_type == RC_MOVE ) {
2268                                 $msg = '1movedto2';
2269                         } else {
2270                                 $msg = '1movedto2_redir';
2271                         }
2272                         $s .= wfMsg( $msg, $this->makeKnownLinkObj( $rc->getTitle(), '', 'redirect=no' ),
2273                                 $this->makeKnownLinkObj( $rc->getMovedToTitle(), '' ) );
2274                 } else {
2275                         # Diff link
2276                         if ( $rc_type == RC_NEW || $rc_type == RC_LOG ) {
2277                                 $diffLink = wfMsg( 'diff' );
2278                         } else {
2279                                 $diffLink = $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( 'diff' ),
2280                                   $curIdEq.'&diff='.$rc_this_oldid.'&oldid='.$rc_last_oldid  ,'' ,'' , ' tabindex="'.$rc->counter.'"');
2281                         }
2282                         $s .= '('.$diffLink.') (';
2283
2284                         # History link
2285                         $s .= $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( 'hist' ), $curIdEq.'&action=history' );
2286                         $s .= ') . . ';
2287
2288                         # M and N (minor and new)
2289                         $M = wfMsg( 'minoreditletter' );
2290                         $N = wfMsg( 'newpageletter' );
2291                         if ( $rc_minor ) { $s .= ' <strong>'.$M.'</strong>'; }
2292                         if ( $rc_type == RC_NEW ) { $s .= '<strong>'.$N.'</strong>'; }
2293
2294                         # Article link
2295                         $articleLink = $this->makeKnownLinkObj( $rc->getTitle(), '' );
2296
2297                         if ( $watched ) {
2298                                 $articleLink = '<strong>'.$articleLink.'</strong>';
2299                         }
2300                         $s .= ' '.$articleLink;
2301
2302                 }
2303
2304                 # Timestamp
2305                 $s .= '; ' . $wgLang->time( $rc_timestamp, true, $wgRCSeconds ) . ' . . ';
2306
2307                 # User link (or contributions for unregistered users)
2308                 if ( 0 == $rc_user ) {
2309                         $userLink = $this->makeKnownLink( $wgLang->specialPage( 'Contributions' ),
2310                         $rc_user_text, 'target=' . $rc_user_text );
2311                 } else {
2312                         $userLink = $this->makeLink( $wgLang->getNsText( NS_USER ) . ':'.$rc_user_text, $rc_user_text );
2313                 }
2314                 $s .= $userLink;
2315
2316                 # User talk link
2317                 $talkname=$wgLang->getNsText(NS_TALK); # use the shorter name
2318                 global $wgDisableAnonTalk;
2319                 if( 0 == $rc_user && $wgDisableAnonTalk ) {
2320                         $userTalkLink = '';
2321                 } else {
2322                         $utns=$wgLang->getNsText(NS_USER_TALK);
2323                         $userTalkLink= $this->makeLink($utns . ':'.$rc_user_text, $talkname );
2324                 }
2325                 # Block link
2326                 $blockLink='';
2327                 if ( ( 0 == $rc_user ) && $wgUser->isSysop() ) {
2328                         $blockLink = $this->makeKnownLink( $wgLang->specialPage(
2329                           'Blockip' ), wfMsg( 'blocklink' ), 'ip='.$rc_user_text );
2330
2331                 }
2332                 if($blockLink) {
2333                         if($userTalkLink) $userTalkLink .= ' | ';
2334                         $userTalkLink .= $blockLink;
2335                 }
2336                 if($userTalkLink) $s.=' ('.$userTalkLink.')';
2337
2338                 # Add comment
2339                 if ( '' != $rc_comment && '*' != $rc_comment && $rc_type != RC_MOVE && $rc_type != RC_MOVE_OVER_REDIRECT ) {
2340                         $rc_comment=$this->formatComment($rc_comment);
2341                         $s .= $wgLang->emphasize(' (' . $rc_comment . ')');
2342                 }
2343                 $s .= "</li>\n";
2344
2345                 return $s;
2346         }
2347
2348 #       function recentChangesLineNew( $ts, $u, $ut, $ns, $ttl, $c, $isminor, $isnew, $watched = false, $oldid = 0 , $diffid = 0 )
2349         function recentChangesLineNew( &$baseRC, $watched = false )
2350         {
2351                 global $wgTitle, $wgLang, $wgUser, $wgRCSeconds;
2352
2353                 # Create a specialised object
2354                 $rc = RCCacheEntry::newFromParent( $baseRC ) ;
2355
2356                 # Extract fields from DB into the function scope (rc_xxxx variables)
2357                 extract( $rc->mAttribs );
2358                 $curIdEq = 'curid=' . $rc_cur_id;
2359
2360                 # If it's a new day, add the headline and flush the cache
2361                 $date = $wgLang->date( $rc_timestamp, true);
2362                 $ret = '' ;
2363                 if ( $date != $this->lastdate ) {
2364                         # Process current cache
2365                         $ret = $this->recentChangesBlock () ;
2366                         $this->rc_cache = array() ;
2367                         $ret .= "<h4>{$date}</h4>\n";
2368                         $this->lastdate = $date;
2369                 }
2370
2371                 # Make article link
2372                 if ( $rc_type == RC_MOVE || $rc_type == RC_MOVE_OVER_REDIRECT ) {
2373                         if ( $rc_type == RC_MOVE ) {
2374                                 $msg = "1movedto2";
2375                         } else {
2376                                 $msg = "1movedto2_redir";
2377                         }
2378                         $clink = wfMsg( $msg, $this->makeKnownLinkObj( $rc->getTitle(), '', 'redirect=no' ),
2379                           $this->makeKnownLinkObj( $rc->getMovedToTitle(), '' ) );
2380                 } else {
2381                         $clink = $this->makeKnownLinkObj( $rc->getTitle(), '' ) ;
2382                 }
2383
2384                 $time = $wgLang->time( $rc_timestamp, true, $wgRCSeconds );
2385                 $rc->watched = $watched ;
2386                 $rc->link = $clink ;
2387                 $rc->timestamp = $time;
2388
2389                 # Make "cur" and "diff" links
2390                 if ( ( $rc_type == RC_NEW && $rc_this_oldid == 0 ) || $rc_type == RC_LOG || $rc_type == RC_MOVE || $rc_type == RC_MOVE_OVER_REDIRECT ) {
2391                         $curLink = wfMsg( 'cur' );
2392                         $diffLink = wfMsg( 'diff' );
2393                 } else {
2394                         $query = $curIdEq.'&diff=0&oldid='.$rc_this_oldid;
2395                         $aprops = ' tabindex="'.$baseRC->counter.'"';
2396                         $curLink = $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( 'cur' ), $query, '' ,'' , $aprops );
2397                         $diffLink = $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( 'diff'), $query, '' ,'' , $aprops );
2398                 }
2399
2400                 # Make "last" link
2401                 $titleObj = $rc->getTitle();
2402                 if ( $rc_last_oldid == 0 || $rc_type == RC_LOG || $rc_type == RC_MOVE || $rc_type == RC_MOVE_OVER_REDIRECT ) {
2403                         $lastLink = wfMsg( 'last' );
2404                 } else {
2405                         $lastLink = $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( 'last' ),
2406                           $curIdEq.'&diff='.$rc_this_oldid.'&oldid='.$rc_last_oldid );
2407                 }
2408
2409                 # Make user link (or user contributions for unregistered users)
2410                 if ( 0 == $rc_user ) {
2411                         $userLink = $this->makeKnownLink( $wgLang->specialPage( 'Contributions' ),
2412                         $rc_user_text, 'target=' . $rc_user_text );
2413                 } else {
2414                         $userLink = $this->makeLink( $wgLang->getNsText(
2415                           Namespace::getUser() ) . ':'.$rc_user_text, $rc_user_text );
2416                 }
2417
2418                 $rc->userlink = $userLink ;
2419                 $rc->lastlink = $lastLink ;
2420                 $rc->curlink = $curLink ;
2421                 $rc->difflink = $diffLink;
2422
2423
2424                 # Make user talk link
2425                 $utns=$wgLang->getNsText(NS_USER_TALK);
2426                 $talkname=$wgLang->getNsText(NS_TALK); # use the shorter name
2427                 $userTalkLink= $this->makeLink($utns . ':'.$rc_user_text, $talkname );
2428
2429                 global $wgDisableAnonTalk;
2430                 if ( ( 0 == $rc_user ) && $wgUser->isSysop() ) {
2431                         $blockLink = $this->makeKnownLink( $wgLang->specialPage(
2432                           'Blockip' ), wfMsg( 'blocklink' ), 'ip='.$rc_user_text );
2433                         if( $wgDisableAnonTalk )
2434                                 $rc->usertalklink = ' ('.$blockLink.')';
2435                         else
2436                                 $rc->usertalklink = ' ('.$userTalkLink.' | '.$blockLink.')';
2437                 } else {
2438                         if( $wgDisableAnonTalk && ($rc_user == 0) )
2439                                 $rc->usertalklink = '';
2440                         else
2441                                 $rc->usertalklink = ' ('.$userTalkLink.')';
2442                 }
2443
2444                 # Put accumulated information into the cache, for later display
2445                 # Page moves go on their own line
2446                 $title = $rc->getTitle();
2447                 $secureName = $title->getPrefixedDBkey();
2448                 if ( $rc_type == RC_MOVE || $rc_type == RC_MOVE_OVER_REDIRECT ) {
2449                         # Use an @ character to prevent collision with page names
2450                         $this->rc_cache['@@' . ($this->rcMoveIndex++)] = array($rc);
2451                 } else {
2452                         if ( !isset ( $this->rc_cache[$secureName] ) ) $this->rc_cache[$secureName] = array() ;
2453                         array_push ( $this->rc_cache[$secureName] , $rc ) ;
2454                 }
2455                 return $ret;
2456         }
2457
2458         function endImageHistoryList()
2459         {
2460                 $s = "</ul>\n";
2461                 return $s;
2462         }
2463
2464         /* This function is called by all recent changes variants, by the page history,
2465            and by the user contributions list. It is responsible for formatting edit
2466            comments. It escapes any HTML in the comment, but adds some CSS to format
2467            auto-generated comments (from section editing) and formats [[wikilinks]].
2468            Main author: Erik Möller (moeller@scireview.de)
2469         */
2470         function formatComment($comment)
2471         {
2472                 global $wgLang;
2473                 $comment=wfEscapeHTML($comment);
2474
2475                 # The pattern for autogen comments is / * foo * /, which makes for
2476                 # some nasty regex.
2477                 # We look for all comments, match any text before and after the comment,
2478                 # add a separator where needed and format the comment itself with CSS
2479                 while (preg_match('/(.*)\/\*\s*(.*?)\s*\*\/(.*)/', $comment,$match)) {
2480                         $pre=$match[1];
2481                         $auto=$match[2];
2482                         $post=$match[3];
2483                         $sep='-';
2484                         if($pre) { $auto = $sep.' '.$auto; }
2485                         if($post) { $auto .= ' '.$sep; }
2486                         $auto='<span class="autocomment">'.$auto.'</span>';
2487                         $comment=$pre.$auto.$post;
2488                 }
2489
2490                 # format regular and media links - all other wiki formatting
2491                 # is ignored
2492                 $medians = $wgLang->getNsText(Namespace::getMedia()).':';
2493                 while(preg_match('/\[\[(.*?)(\|(.*?))*\]\]/',$comment,$match)) {
2494                         # Handle link renaming [[foo|text]] will show link as "text"
2495                         if(isset($match[3]) ) {
2496                                 $text = $match[3];
2497                         } else {
2498                                 $text = $match[1];
2499                         }
2500                         if ( preg_match( '/^' . $medians . '(.*)$/i', $match[1], $submatch ) ) {
2501                                 # Media link
2502                                 $comment = preg_replace( '/\[\[(.*?)\]\]/', $this->makeMediaLink( $submatch[1], "", $text ),
2503                                   $comment, 1 );
2504                         } else {
2505                                 # Other kind of link
2506                                 $comment = preg_replace('/\[\[(.*?)\]\]/', $this->$func( $match[1], $match[1] ),
2507                                   $comment , 1);
2508                         }
2509                 }
2510                 return $comment;
2511         }
2512
2513         function imageHistoryLine( $iscur, $timestamp, $img, $user, $usertext, $size, $description )
2514         {
2515                 global $wgUser, $wgLang, $wgTitle;
2516
2517                 $datetime = $wgLang->timeanddate( $timestamp, true );
2518                 $del = wfMsg( 'deleteimg' );
2519                 $cur = wfMsg( 'cur' );
2520
2521                 if ( $iscur ) {
2522                         $url = Image::wfImageUrl( $img );
2523                         $rlink = $cur;
2524                         if ( $wgUser->isSysop() ) {
2525                                 $link = $wgTitle->escapeLocalURL( 'image=' . $wgTitle->getPartialURL() .
2526                                   '&action=delete' );
2527                                 $style = $this->getInternalLinkAttributes( $link, $del );
2528
2529                                 $dlink = '<a href="'.$link.'"'.$style.'>'.$del.'</a>';
2530                         } else {
2531                                 $dlink = $del;
2532                         }
2533                 } else {
2534                         $url = wfEscapeHTML( wfImageArchiveUrl( $img ) );
2535                         if( $wgUser->getID() != 0 ) {
2536                                 $rlink = $this->makeKnownLink( $wgTitle->getPrefixedText(),
2537                                            wfMsg( 'revertimg' ), 'action=revert&oldimage=' .
2538                                            urlencode( $img ) );
2539                                 $dlink = $this->makeKnownLink( $wgTitle->getPrefixedText(),
2540                                            $del, 'action=delete&oldimage=' . urlencode( $img ) );
2541                         } else {
2542                                 # Having live active links for non-logged in users
2543                                 # means that bots and spiders crawling our site can
2544                                 # inadvertently change content. Baaaad idea.
2545                                 $rlink = wfMsg( 'revertimg' );
2546                                 $dlink = $del;
2547                         }
2548                 }
2549                 if ( 0 == $user ) {
2550                         $userlink = $usertext;
2551                 } else {
2552                         $userlink = $this->makeLink( $wgLang->getNsText( Namespace::getUser() ) .
2553                                        ':'.$usertext, $usertext );
2554                 }
2555                 $nbytes = wfMsg( 'nbytes', $size );
2556                 $style = $this->getInternalLinkAttributes( $url, $datetime );
2557
2558                 $s = "<li> ({$dlink}) ({$rlink}) <a href=\"{$url}\"{$style}>{$datetime}</a>"
2559                   . " . . {$userlink} ({$nbytes})";
2560
2561                 if ( '' != $description && '*' != $description ) {
2562                         $sk=$wgUser->getSkin();
2563                         $s .= $wgLang->emphasize(' (' . $sk->formatComment($description) . ')');
2564                 }
2565                 $s .= "</li>\n";
2566                 return $s;
2567         }
2568
2569         function tocIndent($level) {
2570                 return str_repeat( '<div class="tocindent">'."\n", $level>0 ? $level : 0 );
2571         }
2572
2573         function tocUnindent($level) {
2574                 return str_repeat( "</div>\n", $level>0 ? $level : 0 );
2575         }
2576
2577         # parameter level defines if we are on an indentation level
2578         function tocLine( $anchor, $tocline, $level ) {
2579                 $link = '<a href="#'.$anchor.'">'.$tocline.'</a><br />';
2580                 if($level) {
2581                         return $link."\n";
2582                 } else {
2583                         return '<div class="tocline">'.$link."</div>\n";
2584                 }
2585
2586         }
2587
2588         function tocTable($toc) {
2589                 # note to CSS fanatics: putting this in a div does not work -- div won't auto-expand
2590                 # try min-width & co when somebody gets a chance
2591                 $hideline = ' <script type="text/javascript">showTocToggle("' . addslashes( wfMsg('showtoc') ) . '","' . addslashes( wfMsg('hidetoc') ) . '")</script>';
2592                 return
2593                 '<table border="0" id="toc"><tr id="toctitle"><td align="center">'."\n".
2594                 '<b>'.wfMsg('toc').'</b>' .
2595                 $hideline .
2596                 '</td></tr><tr id="tocinside"><td>'."\n".
2597                 $toc."</td></tr></table>\n";
2598         }
2599
2600         # These two do not check for permissions: check $wgTitle->userCanEdit before calling them
2601         function editSectionScript( $section, $head ) {
2602                 global $wgTitle, $wgRequest;
2603                 if( $wgRequest->getInt( 'oldid' ) && ( $wgRequest->getVal( 'diff' ) != '0' ) ) {
2604                         return $head;
2605                 }
2606                 $url = $wgTitle->escapeLocalURL( 'action=edit&section='.$section );
2607                 return '<span oncontextmenu=\'document.location="'.$url.'";return false;\'>'.$head.'</span>';
2608         }
2609
2610         function editSectionLink( $section ) {
2611                 global $wgRequest;
2612                 global $wgTitle, $wgUser, $wgLang;
2613
2614                 if( $wgRequest->getInt( 'oldid' ) && ( $wgRequest->getVal( 'diff' ) != '0' ) ) {
2615                         # Section edit links would be out of sync on an old page.
2616                         # But, if we're diffing to the current page, they'll be
2617                         # correct.
2618                         return '';
2619                 }
2620
2621                 $editurl = '&section='.$section;
2622                 $url = $this->makeKnownLink($wgTitle->getPrefixedText(),wfMsg('editsection'),'action=edit'.$editurl);
2623
2624                 if( $wgLang->isRTL() ) {
2625                         $farside = 'left';
2626                         $nearside = 'right';
2627                 } else {
2628                         $farside = 'right';
2629                         $nearside = 'left';
2630                 }
2631                 return "<div class=\"editsection\" style=\"float:$farside;margin-$nearside:5px;\">[".$url."]</div>";
2632
2633         }
2634
2635         // This function is called by EditPage.php and shows a bulletin board style
2636         // toolbar for common editing functions. It can be disabled in the user preferences.
2637         // The necsesary JavaScript code can be found in style/wikibits.js.
2638         function getEditToolbar() {
2639                 global $wgStylePath, $wgLang, $wgMimeType;
2640
2641                 // toolarray an array of arrays which each include the filename of
2642                 // the button image (without path), the opening tag, the closing tag,
2643                 // and optionally a sample text that is inserted between the two when no
2644                 // selection is highlighted.
2645                 // The tip text is shown when the user moves the mouse over the button.
2646
2647                 // Already here are accesskeys (key), which are not used yet until someone
2648                 // can figure out a way to make them work in IE. However, we should make
2649                 // sure these keys are not defined on the edit page.
2650                 $toolarray=array(
2651                         array(  'image'=>'button_bold.png',
2652                                 'open'=>"\'\'\'",
2653                                 'close'=>"\'\'\'",
2654                                 'sample'=>wfMsg('bold_sample'),
2655                                 'tip'=>wfMsg('bold_tip'),
2656                                 'key'=>'B'
2657                                 ),
2658                         array(  "image"=>"button_italic.png",
2659                                 "open"=>"\'\'",
2660                                 "close"=>"\'\'",
2661                                 "sample"=>wfMsg("italic_sample"),
2662                                 "tip"=>wfMsg("italic_tip"),
2663                                 "key"=>"I"
2664                                 ),
2665                         array(  "image"=>"button_link.png",
2666                                 "open"=>"[[",
2667                                 "close"=>"]]",
2668                                 "sample"=>wfMsg("link_sample"),
2669                                 "tip"=>wfMsg("link_tip"),
2670                                 "key"=>"L"
2671                                 ),
2672                         array(  "image"=>"button_extlink.png",
2673                                 "open"=>"[",
2674                                 "close"=>"]",
2675                                 "sample"=>wfMsg("extlink_sample"),
2676                                 "tip"=>wfMsg("extlink_tip"),
2677                                 "key"=>"X"
2678                                 ),
2679                         array(  "image"=>"button_headline.png",
2680                                 "open"=>"\\n== ",
2681                                 "close"=>" ==\\n",
2682                                 "sample"=>wfMsg("headline_sample"),
2683                                 "tip"=>wfMsg("headline_tip"),
2684                                 "key"=>"H"
2685                                 ),
2686                         array(  "image"=>"button_image.png",
2687                                 "open"=>"[[".$wgLang->getNsText(NS_IMAGE).":",
2688                                 "close"=>"]]",
2689                                 "sample"=>wfMsg("image_sample"),
2690                                 "tip"=>wfMsg("image_tip"),
2691                                 "key"=>"D"
2692                                 ),
2693                         array(  "image"=>"button_media.png",
2694                                 "open"=>"[[".$wgLang->getNsText(NS_MEDIA).":",
2695                                 "close"=>"]]",
2696                                 "sample"=>wfMsg("media_sample"),
2697                                 "tip"=>wfMsg("media_tip"),
2698                                 "key"=>"M"
2699                                 ),
2700                         array(  "image"=>"button_math.png",
2701                                 "open"=>"\\<math\\>",
2702                                 "close"=>"\\</math\\>",
2703                                 "sample"=>wfMsg("math_sample"),
2704                                 "tip"=>wfMsg("math_tip"),
2705                                 "key"=>"C"
2706                                 ),
2707                         array(  "image"=>"button_nowiki.png",
2708                                 "open"=>"\\<nowiki\\>",
2709                                 "close"=>"\\</nowiki\\>",
2710                                 "sample"=>wfMsg("nowiki_sample"),
2711                                 "tip"=>wfMsg("nowiki_tip"),
2712                                 "key"=>"N"
2713                                 ),
2714                         array(  "image"=>"button_sig.png",
2715                                 "open"=>"--~~~~",
2716                                 "close"=>"",
2717                                 "sample"=>"",
2718                                 "tip"=>wfMsg("sig_tip"),
2719                                 "key"=>"Y"
2720                                 ),
2721                         array(  "image"=>"button_hr.png",
2722                                 "open"=>"\\n----\\n",
2723                                 "close"=>"",
2724                                 "sample"=>"",
2725                                 "tip"=>wfMsg("hr_tip"),
2726                                 "key"=>"R"
2727                                 )
2728                 );
2729                 $toolbar ="<script type='text/javascript'>\n/*<![CDATA[*/\n";
2730
2731                 $toolbar.="document.writeln(\"<div id='toolbar'>\");\n";
2732                 foreach($toolarray as $tool) {
2733
2734                         $image=$wgStylePath.'/images/'.$tool['image'];
2735                         $open=$tool['open'];
2736                         $close=$tool['close'];
2737                         $sample = addslashes( $tool['sample'] );
2738
2739                         // Note that we use the tip both for the ALT tag and the TITLE tag of the image.
2740                         // Older browsers show a "speedtip" type message only for ALT.
2741                         // Ideally these should be different, realistically they
2742                         // probably don't need to be.
2743                         $tip = addslashes( $tool['tip'] );
2744
2745                         #$key = $tool["key"];
2746
2747                         $toolbar.="addButton('$image','$tip','$open','$close','$sample');\n";
2748                 }
2749
2750                 $toolbar.="addInfobox('" . addslashes( wfMsg( "infobox" ) ) . "','" . addslashes(wfMsg("infobox_alert")) . "');\n";
2751                 $toolbar.="document.writeln(\"</div>\");\n";
2752
2753                 $toolbar.="/*]]>*/\n</script>";
2754                 return $toolbar;
2755         }
2756
2757 }
2758 ?>