includes/Skin.php

   1 <?php
   2 if( defined( "MEDIAWIKI" ) ) {
   3
   4 # See skin.doc
   5
   6 require_once( 'Feed.php' );  // should not be called if the actual page isn't feed enabled
   7 require_once( 'Image.php' );
   8
   9 # These are the INTERNAL names, which get mapped
  10 # directly to class names.  For display purposes, the
  11 # Language class has internationalized names
  12 #
  13 /* private */ $wgValidSkinNames = array(
  14         'standard'              => 'Standard',
  15         'nostalgia'             => 'Nostalgia',
  16         'cologneblue'   => 'CologneBlue'
  17 );
  18 if( $wgUsePHPTal ) {
  19     #$wgValidSkinNames[] = 'PHPTal';
  20     #$wgValidSkinNames['davinci'] = 'DaVinci';
  21     #$wgValidSkinNames['mono'] = 'Mono';
  22     $wgValidSkinNames['monobook'] = 'MonoBook';
  23     $wgValidSkinNames['myskin'] = 'MySkin';
  24     #$wgValidSkinNames['monobookminimal'] = 'MonoBookMinimal';
  25 }
  26
  27 require_once( 'RecentChange.php' );
  28
  29 class RCCacheEntry extends RecentChange
  30 {
  31         var $secureName, $link;
  32         var $curlink , $difflink, $lastlink , $usertalklink , $versionlink ;
  33         var $userlink, $timestamp, $watched;
  34
  35         function newFromParent( $rc )
  36         {
  37                 $rc2 = new RCCacheEntry;
  38                 $rc2->mAttribs = $rc->mAttribs;
  39                 $rc2->mExtra = $rc->mExtra;
  40                 return $rc2;
  41         }
  42 } ;
  43
  44 class Skin {
  45
  46         /* private */ var $lastdate, $lastline;
  47         var $linktrail ; # linktrail regexp
  48         var $rc_cache ; # Cache for Enhanced Recent Changes
  49         var $rcCacheIndex ; # Recent Changes Cache Counter for visibility toggle
  50         var $rcMoveIndex;
  51         var $postParseLinkColour = true;
  52
  53         function Skin()
  54         {
  55                 $this->linktrail = wfMsg('linktrail');
  56         }
  57
  58         function getSkinNames()
  59         {
  60                 global $wgValidSkinNames;
  61                 return $wgValidSkinNames;
  62         }
  63
  64         function getStylesheet()
  65         {
  66                 return 'wikistandard.css';
  67         }
  68         function getSkinName() {
  69                 return "standard";
  70         }
  71
  72         # Get/set accessor for delayed link colouring
  73         function postParseLinkColour( $setting = NULL ) {
  74                 return wfSetVar( $this->postParseLinkColour, $setting );
  75         }
  76
  77         function qbSetting()
  78         {
  79                 global $wgOut, $wgUser;
  80
  81                 if ( $wgOut->isQuickbarSuppressed() ) { return 0; }
  82                 $q = $wgUser->getOption( 'quickbar' );
  83                 if ( '' == $q ) { $q = 0; }
  84                 return $q;
  85         }
  86
  87         function initPage( &$out )
  88         {
  89                 $fname = 'Skin::initPage';
  90                 wfProfileIn( $fname );
  91
  92                 $out->addLink( array( 'rel' => 'shortcut icon', 'href' => '/favicon.ico' ) );
  93
  94                 $this->addMetadataLinks($out);
  95
  96                 wfProfileOut( $fname );
  97         }
  98
  99         function addMetadataLinks( &$out ) {
 100                 global $wgTitle, $wgEnableDublinCoreRdf, $wgEnableCreativeCommonsRdf, $wgRdfMimeType, $action;
 101                 global $wgRightsPage, $wgRightsUrl;
 102
 103                 if( $out->isArticleRelated() ) {
 104                         # note: buggy CC software only reads first "meta" link
 105                         if( $wgEnableCreativeCommonsRdf ) {
 106                                 $out->addMetadataLink( array(
 107                                         'title' => 'Creative Commons',
 108                                         'type' => 'application/rdf+xml',
 109                                         'href' => $wgTitle->getLocalURL( 'action=creativecommons') ) );
 110                         }
 111                         if( $wgEnableDublinCoreRdf ) {
 112                                 $out->addMetadataLink( array(
 113                                         'title' => 'Dublin Core',
 114                                         'type' => 'application/rdf+xml',
 115                                         'href' => $wgTitle->getLocalURL( 'action=dublincore' ) ) );
 116                         }
 117                 }
 118                 $copyright = '';
 119                 if( $wgRightsPage ) {
 120                         $copy = Title::newFromText( $wgRightsPage );
 121                         if( $copy ) {
 122                                 $copyright = $copy->getLocalURL();
 123                         }
 124                 }
 125                 if( !$copyright && $wgRightsUrl ) {
 126                         $copyright = $wgRightsUrl;
 127                 }
 128                 if( $copyright ) {
 129                         $out->addLink( array(
 130                                 'rel' => 'copyright',
 131                                 'href' => $copyright ) );
 132                 }
 133         }
 134
 135         function outputPage( &$out ) {
 136                 global $wgDebugComments;
 137
 138                 wfProfileIn( 'Skin::outputPage' );
 139                 $this->initPage( $out );
 140                 $out->out( $out->headElement() );
 141
 142                 $out->out( "\n<body" );
 143                 $ops = $this->getBodyOptions();
 144                 foreach ( $ops as $name => $val ) {
 145                         $out->out( " $name='$val'" );
 146                 }
 147                 $out->out( ">\n" );
 148                 if ( $wgDebugComments ) {
 149                         $out->out( "<!-- Wiki debugging output:\n" .
 150                           $out->mDebugtext . "-->\n" );
 151                 }
 152                 $out->out( $this->beforeContent() );
 153
 154                 $out->out( $out->mBodytext . "\n" );
 155
 156                 $out->out( $this->afterContent() );
 157
 158                 wfProfileClose();
 159                 $out->out( $out->reportTime() );
 160
 161                 $out->out( "\n</body></html>" );
 162         }
 163
 164         function getHeadScripts() {
 165                 global $wgStylePath, $wgUser, $wgLang, $wgAllowUserJs;
 166                 $r = "<script type=\"text/javascript\" src=\"{$wgStylePath}/wikibits.js\"></script>\n";
 167                 if( $wgAllowUserJs && $wgUser->getID() != 0 ) { # logged in
 168                         $userpage = $wgLang->getNsText( Namespace::getUser() ) . ":" . $wgUser->getName();
 169                         $userjs = htmlspecialchars($this->makeUrl($userpage.'/'.$this->getSkinName().'.js', 'action=raw&ctype=text/javascript'));
 170                         $r .= '<script type="text/javascript" src="'.$userjs."\"></script>\n";
 171                 }
 172                 return $r;
 173         }
 174
 175         # get the user/site-specific stylesheet, SkinPHPTal called from RawPage.php (settings are cached that way)
 176         function getUserStylesheet() {
 177                 global $wgOut, $wgStylePath, $wgLang, $wgUser, $wgRequest, $wgTitle, $wgAllowUserCss;
 178                 $sheet = $this->getStylesheet();
 179                 $action = $wgRequest->getText('action');
 180                 $s = "@import \"$wgStylePath/$sheet\";\n";
 181                 if($wgLang->isRTL()) $s .= "@import \"$wgStylePath/common_rtl.css\";\n";
 182                 if( $wgAllowUserCss && $wgUser->getID() != 0 ) { # logged in
 183                         if($wgTitle->isCssSubpage() and $action == 'submit' and  $wgTitle->userCanEditCssJsSubpage()) {
 184                                 $s .= $wgRequest->getText('wpTextbox1');
 185                         } else {
 186                                 $userpage = $wgLang->getNsText( Namespace::getUser() ) . ":" . $wgUser->getName();
 187                                 $s.= '@import "'.$this->makeUrl($userpage.'/'.$this->getSkinName().'.css', 'action=raw&ctype=text/css').'";'."\n";
 188                         }
 189                 }
 190                 $s .= $this->doGetUserStyles();
 191                 return $s."\n";
 192         }
 193         # placeholder, returns generated js in monobook
 194         function getUserJs() {
 195                 return;
 196         }
 197
 198         function getUserStyles()
 199         {
 200                 global $wgOut, $wgStylePath, $wgLang;
 201                 $s = "<style type='text/css'>\n";
 202                 $s .= "/*/*/\n"; # <-- Hide the styles from Netscape 4 without hiding them from IE/Mac
 203                 $s .= $this->getUserStylesheet();
 204                 $s .= "/* */\n";
 205                 $s .= "</style>\n";
 206                 return $s;
 207         }
 208
 209         function doGetUserStyles()
 210         {
 211                 global $wgUser, $wgLang;
 212
 213                 $csspage = $wgLang->getNsText( NS_MEDIAWIKI ) . ":" . $this->getSkinName() . ".css";
 214                 $s = '@import "'.$this->makeUrl($csspage, 'action=raw&ctype=text/css')."\";\n";
 215
 216                 if ( 1 == $wgUser->getOption( 'underline' ) ) {
 217                         # Don't override browser settings
 218                 } else {
 219                         # CHECK MERGE @@@
 220                         # Force no underline
 221                         $s .= "a { text-decoration: none; }\n";
 222                 }
 223                 if ( 1 == $wgUser->getOption( 'highlightbroken' ) ) {
 224                         $s .= "a.new, #quickbar a.new { color: #CC2200; }\n";
 225                 }
 226                 if ( 1 == $wgUser->getOption( 'justify' ) ) {
 227                         $s .= "#article { text-align: justify; }\n";
 228                 }
 229                 return $s;
 230         }
 231
 232         function getBodyOptions()
 233         {
 234                 global $wgUser, $wgTitle, $wgNamespaceBackgrounds, $wgOut, $wgRequest;
 235
 236                 extract( $wgRequest->getValues( 'oldid', 'redirect', 'diff' ) );
 237
 238                 if ( 0 != $wgTitle->getNamespace() ) {
 239                         $a = array( 'bgcolor' => '#ffffec' );
 240                 }
 241                 else $a = array( 'bgcolor' => '#FFFFFF' );
 242                 if($wgOut->isArticle() && $wgUser->getOption('editondblclick') &&
 243                   (!$wgTitle->isProtected() || $wgUser->isSysop()) ) {
 244                         $t = wfMsg( 'editthispage' );
 245                         $oid = $red = '';
 246                         if ( !empty($redirect) ) {
 247                                 $red = "&redirect={$redirect}";
 248                         }
 249                         if ( !empty($oldid) && ! isset( $diff ) ) {
 250                                 $oid = "&oldid={$oldid}";
 251                         }
 252                         $s = $wgTitle->getFullURL( "action=edit{$oid}{$red}" );
 253                         $s = 'document.location = "' .$s .'";';
 254                         $a += array ('ondblclick' => $s);
 255
 256                 }
 257                 $a['onload'] = $wgOut->getOnloadHandler();
 258                 return $a;
 259         }
 260
 261         function getExternalLinkAttributes( $link, $text, $class='' )
 262         {
 263                 global $wgUser, $wgOut, $wgLang;
 264
 265                 $link = urldecode( $link );
 266                 $link = $wgLang->checkTitleEncoding( $link );
 267                 $link = str_replace( '_', ' ', $link );
 268                 $link = wfEscapeHTML( $link );
 269
 270                 $r = ($class != '') ? " class='$class'" : " class='external'";
 271
 272                 if ( 1 == $wgUser->getOption( 'hover' ) ) {
 273                         $r .= " title=\"{$link}\"";
 274                 }
 275                 return $r;
 276         }
 277
 278         function getInternalLinkAttributes( $link, $text, $broken = false )
 279         {
 280                 global $wgUser, $wgOut;
 281
 282                 $link = urldecode( $link );
 283                 $link = str_replace( '_', ' ', $link );
 284                 $link = wfEscapeHTML( $link );
 285
 286                 if ( $broken == 'stub' ) {
 287                         $r = ' class="stub"';
 288                 } else if ( $broken == 'yes' ) {
 289                         $r = ' class="new"';
 290                 } else {
 291                         $r = '';
 292                 }
 293
 294                 if ( 1 == $wgUser->getOption( 'hover' ) ) {
 295                         $r .= " title=\"{$link}\"";
 296                 }
 297                 return $r;
 298         }
 299
 300         function getInternalLinkAttributesObj( &$nt, $text, $broken = false )
 301         {
 302                 global $wgUser, $wgOut;
 303
 304                 if ( $broken == 'stub' ) {
 305                         $r = ' class="stub"';
 306                 } else if ( $broken == 'yes' ) {
 307                         $r = ' class="new"';
 308                 } else {
 309                         $r = '';
 310                 }
 311
 312                 if ( 1 == $wgUser->getOption( 'hover' ) ) {
 313                         $r .= ' title ="' . $nt->getEscapedText() . '"';
 314                 }
 315                 return $r;
 316         }
 317
 318         function getLogo()
 319         {
 320                 global $wgLogo;
 321                 return $wgLogo;
 322         }
 323
 324         # This will be called immediately after the <body> tag.  Split into
 325         # two functions to make it easier to subclass.
 326         #
 327         function beforeContent()
 328         {
 329                 global $wgUser, $wgOut;
 330
 331                 return $this->doBeforeContent();
 332         }
 333
 334         function doBeforeContent()
 335         {
 336                 global $wgUser, $wgOut, $wgTitle, $wgLang, $wgSiteNotice;
 337                 $fname = 'Skin::doBeforeContent';
 338                 wfProfileIn( $fname );
 339
 340                 $s = '';
 341                 $qb = $this->qbSetting();
 342
 343                 if( $langlinks = $this->otherLanguages() ) {
 344                         $rows = 2;
 345                         $borderhack = '';
 346                 } else {
 347                         $rows = 1;
 348                         $langlinks = false;
 349                         $borderhack = 'class="top"';
 350                 }
 351
 352                 $s .= "\n<div id='content'>\n<div id='topbar'>\n" .
 353                   "<table border='0' cellspacing='0' width='98%'>\n<tr>\n";
 354
 355                 $shove = ($qb != 0);
 356                 $left = ($qb == 1 || $qb == 3);
 357                 if($wgLang->isRTL()) $left = !$left;
 358
 359                 if ( !$shove ) {
 360                         $s .= "<td class='top' align='left' valign='top' rowspan='{$rows}'>\n" .
 361                           $this->logoText() . '</td>';
 362                 } elseif( $left ) {
 363                         $s .= $this->getQuickbarCompensator( $rows );
 364                 }
 365                 $l = $wgLang->isRTL() ? 'right' : 'left';
 366                 $s .= "<td {$borderhack} align='$l' valign='top'>\n";
 367
 368                 $s .= $this->topLinks() ;
 369                 $s .= "<p class='subtitle'>" . $this->pageTitleLinks() . "</p>\n";
 370
 371                 $r = $wgLang->isRTL() ? "left" : "right";
 372                 $s .= "</td>\n<td {$borderhack} valign='top' align='$r' nowrap='nowrap'>";
 373                 $s .= $this->nameAndLogin();
 374                 $s .= "\n<br />" . $this->searchForm() . "</td>";
 375
 376                 if ( $langlinks ) {
 377                         $s .= "</tr>\n<tr>\n<td class='top' colspan=\"2\">$langlinks</td>\n";
 378                 }
 379
 380                 if ( $shove && !$left ) { # Right
 381                         $s .= $this->getQuickbarCompensator( $rows );
 382                 }
 383                 $s .= "</tr>\n</table>\n</div>\n";
 384                 $s .= "\n<div id='article'>\n";
 385
 386                 if( $wgSiteNotice ) {
 387                         $s .= "\n<div id='siteNotice'>$wgSiteNotice</div>\n";
 388                 }
 389                 $s .= $this->pageTitle();
 390                 $s .= $this->pageSubtitle() ;
 391                 $s .= $this->getCategories();
 392                 wfProfileOut( $fname );
 393                 return $s;
 394         }
 395
 396         function getCategoryLinks () {
 397                 global $wgOut, $wgTitle, $wgUser, $wgParser;
 398                 global $wgUseCategoryMagic, $wgUseCategoryBrowser, $wgLang;
 399
 400                 if( !$wgUseCategoryMagic ) return '' ;
 401                 if( count( $wgOut->mCategoryLinks ) == 0 ) return '';
 402
 403                 # Taken out so that they will be displayed in previews -- TS
 404                 #if( !$wgOut->isArticle() ) return '';
 405
 406                 $t = implode ( ' | ' , $wgOut->mCategoryLinks ) ;
 407                 $s = $this->makeKnownLink( 'Special:Categories',
 408                         wfMsg( 'categories' ), 'article=' . urlencode( $wgTitle->getPrefixedDBkey() ) )
 409                         . ': ' . $t;
 410
 411                 if($wgUseCategoryBrowser) {
 412                         $s .= '<br/><hr/>';
 413                         $catstack = array();
 414                         $s.= $wgTitle->getAllParentCategories($catstack);
 415                 }
 416
 417                 return $s;
 418         }
 419
 420         function getCategories() {
 421                 $catlinks=$this->getCategoryLinks();
 422                 if(!empty($catlinks)) {
 423                         return "<p class='catlinks'>{$catlinks}</p>";
 424                 }
 425         }
 426
 427         function getQuickbarCompensator( $rows = 1 )
 428         {
 429                 return "<td width='152' rowspan='{$rows}'>&nbsp;</td>";
 430         }
 431
 432         # This gets called immediately before the </body> tag.
 433         #
 434         function afterContent()
 435         {
 436                 global $wgUser, $wgOut, $wgServer;
 437                 global $wgTitle, $wgLang;
 438
 439                 $printfooter = "<div class=\"printfooter\">\n" . $this->printFooter() . "</div>\n";
 440                 return $printfooter . $this->doAfterContent();
 441         }
 442
 443         function printFooter() {
 444                 global $wgTitle;
 445                 $url = htmlspecialchars( $wgTitle->getFullURL() );
 446                 return "<p>" . wfMsg( "retrievedfrom", "<a href=\"$url\">$url</a>" ) .
 447                         "</p>\n\n<p>" . $this->pageStats() . "</p>\n";
 448         }
 449
 450         function doAfterContent()
 451         {
 452                 global $wgUser, $wgOut, $wgLang;
 453                 $fname =  'Skin::doAfterContent';
 454                 wfProfileIn( $fname );
 455                 wfProfileIn( $fname.'-1' );
 456
 457                 $s = "\n</div><br style=\"clear:both\" />\n";
 458                 $s .= "\n<div id='footer'>";
 459                 $s .= '<table border="0" cellspacing="0"><tr>';
 460
 461                 wfProfileOut( $fname.'-1' );
 462                 wfProfileIn( $fname.'-2' );
 463
 464                 $qb = $this->qbSetting();
 465                 $shove = ($qb != 0);
 466                 $left = ($qb == 1 || $qb == 3);
 467                 if($wgLang->isRTL()) $left = !$left;
 468
 469                 if ( $shove && $left ) { # Left
 470                         $s .= $this->getQuickbarCompensator();
 471                 }
 472                 wfProfileOut( $fname.'-2' );
 473                 wfProfileIn( $fname.'-3' );
 474                 $l = $wgLang->isRTL() ? 'right' : 'left';
 475                 $s .= "<td class='bottom' align='$l' valign='top'>";
 476
 477                 $s .= $this->bottomLinks();
 478                 $s .= "\n<br />" . $this->mainPageLink()
 479                   . ' | ' . $this->aboutLink()
 480                   . ' | ' . $this->specialLink( 'recentchanges' )
 481                   . ' | ' . $this->searchForm()
 482                   . '<br /><span id="pagestats">' . $this->pageStats() . '</span>';
 483
 484                 $s .= "</td>";
 485                 if ( $shove && !$left ) { # Right
 486                         $s .= $this->getQuickbarCompensator();
 487                 }
 488                 $s .= "</tr></table>\n</div>\n</div>\n";
 489
 490                 wfProfileOut( $fname.'-3' );
 491                 wfProfileIn( $fname.'-4' );
 492                 if ( 0 != $qb ) { $s .= $this->quickBar(); }
 493                 wfProfileOut( $fname.'-4' );
 494                 wfProfileOut( $fname );
 495                 return $s;
 496         }
 497
 498         function pageTitleLinks()
 499         {
 500                 global $wgOut, $wgTitle, $wgUser, $wgLang, $wgUseApproval, $wgRequest;
 501
 502                 extract( $wgRequest->getValues( 'oldid', 'diff' ) );
 503                 $action = $wgRequest->getText( 'action' );
 504
 505                 $s = $this->printableLink();
 506                 if ( wfMsg ( 'disclaimers' ) != '-' ) $s .= ' | ' . $this->makeKnownLink( wfMsg( 'disclaimerpage' ), wfMsg( 'disclaimers' ) ) ;
 507
 508                 if ( $wgOut->isArticleRelated() ) {
 509                         if ( $wgTitle->getNamespace() == Namespace::getImage() ) {
 510                                 $name = $wgTitle->getDBkey();
 511                                 $link = wfEscapeHTML( Image::wfImageUrl( $name ) );
 512                                 $style = $this->getInternalLinkAttributes( $link, $name );
 513                                 $s .= " | <a href=\"{$link}\"{$style}>{$name}</a>";
 514                         }
 515                         # This will show the "Approve" link if $wgUseApproval=true;
 516                         if ( isset ( $wgUseApproval ) && $wgUseApproval )
 517                         {
 518                                 $t = $wgTitle->getDBkey();
 519                                 $name = 'Approve this article' ;
 520                                 $link = "http://test.wikipedia.org/w/magnus/wiki.phtml?title={$t}&action=submit&doit=1" ;
 521                                 #wfEscapeHTML( wfImageUrl( $name ) );
 522                                 $style = $this->getExternalLinkAttributes( $link, $name );
 523                                 $s .= " | <a href=\"{$link}\"{$style}>{$name}</a>" ;
 524                         }
 525                 }
 526                 if ( 'history' == $action || isset( $diff ) || isset( $oldid ) ) {
 527                         $s .= ' | ' . $this->makeKnownLink( $wgTitle->getPrefixedText(),
 528                                         wfMsg( 'currentrev' ) );
 529                 }
 530
 531                 if ( $wgUser->getNewtalk() ) {
 532                 # do not show "You have new messages" text when we are viewing our
 533                 # own talk page
 534
 535                         if(!(strcmp($wgTitle->getText(),$wgUser->getName()) == 0 &&
 536                                                 $wgTitle->getNamespace()==Namespace::getTalk(Namespace::getUser()))) {
 537                                 $n =$wgUser->getName();
 538                                 $tl = $this->makeKnownLink( $wgLang->getNsText(
 539                                                         Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
 540                                                 wfMsg('newmessageslink') );
 541                                 $s.= ' | <strong>'. wfMsg( 'newmessages', $tl ) . '</strong>';
 542                         }
 543                 }
 544
 545                 $undelete = $this->getUndeleteLink();
 546                 if( !empty( $undelete ) ) {
 547                         $s .= ' | '.$undelete;
 548                 }
 549                 return $s;
 550         }
 551
 552         function getUndeleteLink() {
 553                 global $wgUser, $wgTitle, $wgLang, $action;
 554                 if( $wgUser->isSysop() &&
 555                         (($wgTitle->getArticleId() == 0) || ($action == "history")) &&
 556                         ($n = $wgTitle->isDeleted() ) ) {
 557                         return wfMsg( 'thisisdeleted',
 558                                 $this->makeKnownLink(
 559                                         $wgLang->SpecialPage( 'Undelete/' . $wgTitle->getPrefixedDBkey() ),
 560                                         wfMsg( 'restorelink', $n ) ) );
 561                 }
 562                 return '';
 563         }
 564
 565         function printableLink()
 566         {
 567                 global $wgOut, $wgFeedClasses, $wgRequest;
 568
 569                 $baseurl = $_SERVER['REQUEST_URI'];
 570                 if( strpos( '?', $baseurl ) == false ) {
 571                         $baseurl .= '?';
 572                 } else {
 573                         $baseurl .= '&';
 574                 }
 575                 $baseurl = htmlspecialchars( $baseurl );
 576                 $printurl = $wgRequest->escapeAppendQuery( 'printable=yes' );
 577
 578                 $s = "<a href=\"$printurl\">" . wfMsg( 'printableversion' ) . '</a>';
 579                 if( $wgOut->isSyndicated() ) {
 580                         foreach( $wgFeedClasses as $format => $class ) {
 581                                 $feedurl = $wgRequest->escapeAppendQuery( "feed=$format" );
 582                                 $s .= " | <a href=\"$feedurl\">{$format}</a>";
 583                         }
 584                 }
 585                 return $s;
 586         }
 587
 588         function pageTitle()
 589         {
 590                 global $wgOut, $wgTitle, $wgUser;
 591
 592                 $s = '<h1 class="pagetitle">' . htmlspecialchars( $wgOut->getPageTitle() ) . '</h1>';
 593                 if($wgUser->getOption( 'editsectiononrightclick' ) && $wgTitle->userCanEdit()) { $s=$this->editSectionScript(0,$s);}
 594                 return $s;
 595         }
 596
 597         function pageSubtitle()
 598         {
 599                 global $wgOut;
 600
 601                 $sub = $wgOut->getSubtitle();
 602                 if ( '' == $sub ) {
 603                         global $wgExtraSubtitle;
 604                         $sub = wfMsg( 'fromwikipedia' ) . $wgExtraSubtitle;
 605                 }
 606                 $subpages = $this->subPageSubtitle();
 607                 $sub .= !empty($subpages)?"</p><p class='subpages'>$subpages":'';
 608                 $s = "<p class='subtitle'>{$sub}</p>\n";
 609                 return $s;
 610         }
 611
 612         function subPageSubtitle()
 613         {
 614                 global $wgOut,$wgTitle,$wgNamespacesWithSubpages;
 615                 $subpages = '';
 616                 if($wgOut->isArticle() && !empty($wgNamespacesWithSubpages[$wgTitle->getNamespace()])) {
 617                         $ptext=$wgTitle->getPrefixedText();
 618                         if(preg_match('/\//',$ptext)) {
 619                                 $links = explode('/',$ptext);
 620                                 $c = 0;
 621                                 $growinglink = '';
 622                                 foreach($links as $link) {
 623                                         $c++;
 624                                         if ($c<count($links)) {
 625                                                 $growinglink .= $link;
 626                                                 $getlink = $this->makeLink( $growinglink, $link );
 627                                                 if(preg_match('/class="new"/i',$getlink)) { break; } # this is a hack, but it saves time
 628                                                 if ($c>1) {
 629                                                         $subpages .= ' | ';
 630                                                 } else  {
 631                                                         $subpages .= '&lt; ';
 632                                                 }
 633                                                 $subpages .= $getlink;
 634                                                 $growinglink .= '/';
 635                                         }
 636                                 }
 637                         }
 638                 }
 639                 return $subpages;
 640         }
 641
 642         function nameAndLogin()
 643         {
 644                 global $wgUser, $wgTitle, $wgLang, $wgShowIPinHeader, $wgIP;
 645
 646                 $li = $wgLang->specialPage( 'Userlogin' );
 647                 $lo = $wgLang->specialPage( 'Userlogout' );
 648
 649                 $s = '';
 650                 if ( 0 == $wgUser->getID() ) {
 651                         if( $wgShowIPinHeader && isset(  $_COOKIE[ini_get('session.name')] ) ) {
 652                                 $n = $wgIP;
 653
 654                                 $tl = $this->makeKnownLink( $wgLang->getNsText(
 655                                   Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
 656                                   $wgLang->getNsText( Namespace::getTalk( 0 ) ) );
 657
 658                                 $s .= $n . ' ('.$tl.')';
 659                         } else {
 660                                 $s .= wfMsg('notloggedin');
 661                         }
 662
 663                         $rt = $wgTitle->getPrefixedURL();
 664                         if ( 0 == strcasecmp( urlencode( $lo ), $rt ) ) {
 665                                 $q = '';
 666                         } else { $q = "returnto={$rt}"; }
 667
 668                         $s .= "\n<br />" . $this->makeKnownLink( $li,
 669                           wfMsg( 'login' ), $q );
 670                 } else {
 671                         $n = $wgUser->getName();
 672                         $rt = $wgTitle->getPrefixedURL();
 673                         $tl = $this->makeKnownLink( $wgLang->getNsText(
 674                           Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
 675                           $wgLang->getNsText( Namespace::getTalk( 0 ) ) );
 676
 677                         $tl = " ({$tl})";
 678
 679                         $s .= $this->makeKnownLink( $wgLang->getNsText(
 680                           Namespace::getUser() ) . ":{$n}", $n ) . "{$tl}<br />" .
 681                           $this->makeKnownLink( $lo, wfMsg( 'logout' ),
 682                           "returnto={$rt}" ) . ' | ' .
 683                           $this->specialLink( 'preferences' );
 684                 }
 685                 $s .= ' | ' . $this->makeKnownLink( wfMsg( 'helppage' ),
 686                   wfMsg( 'help' ) );
 687
 688                 return $s;
 689         }
 690
 691         function getSearchLink() {
 692                 $searchPage =& Title::makeTitle( NS_SPECIAL, 'Search' );
 693                 return $searchPage->getLocalURL();
 694         }
 695
 696         function escapeSearchLink() {
 697                 return htmlspecialchars( $this->getSearchLink() );
 698         }
 699
 700         function searchForm()
 701         {
 702                 global $wgRequest;
 703                 $search = $wgRequest->getText( 'search' );
 704
 705                 $s = '<form name="search" class="inline" method="post" action="'
 706                   . $this->escapeSearchLink() . "\">\n"
 707                   . '<input type="text" name="search" size="19" value="'
 708                   . htmlspecialchars(substr($search,0,256)) . "\" />\n"
 709                   . '<input type="submit" name="go" value="' . wfMsg ('go') . '" />&nbsp;'
 710                   . '<input type="submit" name="fulltext" value="' . wfMsg ('search') . "\" />\n</form>";
 711
 712                 return $s;
 713         }
 714
 715         function topLinks()
 716         {
 717                 global $wgOut;
 718                 $sep = " |\n";
 719
 720                 $s = $this->mainPageLink() . $sep
 721                   . $this->specialLink( 'recentchanges' );
 722
 723                 if ( $wgOut->isArticleRelated() ) {
 724                         $s .=  $sep . $this->editThisPage()
 725                           . $sep . $this->historyLink();
 726                 }
 727                 # Many people don't like this dropdown box
 728                 #$s .= $sep . $this->specialPagesList();
 729
 730                 return $s;
 731         }
 732
 733         function bottomLinks()
 734         {
 735                 global $wgOut, $wgUser, $wgTitle;
 736                 $sep = " |\n";
 737
 738                 $s = '';
 739                 if ( $wgOut->isArticleRelated() ) {
 740                         $s .= '<strong>' . $this->editThisPage() . '</strong>';
 741                         if ( 0 != $wgUser->getID() ) {
 742                                 $s .= $sep . $this->watchThisPage();
 743                         }
 744                         $s .= $sep . $this->talkLink()
 745                           . $sep . $this->historyLink()
 746                           . $sep . $this->whatLinksHere()
 747                           . $sep . $this->watchPageLinksLink();
 748
 749                         if ( $wgTitle->getNamespace() == Namespace::getUser()
 750                             || $wgTitle->getNamespace() == Namespace::getTalk(Namespace::getUser()) )
 751
 752                         {
 753                                 $id=User::idFromName($wgTitle->getText());
 754                                 $ip=User::isIP($wgTitle->getText());
 755
 756                                 if($id || $ip) { # both anons and non-anons have contri list
 757                                         $s .= $sep . $this->userContribsLink();
 758                                 }
 759                                 if ( 0 != $wgUser->getID() ) { # show only to signed in users
 760                                         if($id) {       # can only email non-anons
 761                                                 $s .= $sep . $this->emailUserLink();
 762                                         }
 763                                 }
 764                         }
 765                         if ( $wgUser->isSysop() && $wgTitle->getArticleId() ) {
 766                                 $s .= "\n<br />" . $this->deleteThisPage() .
 767                                 $sep . $this->protectThisPage() .
 768                                 $sep . $this->moveThisPage();
 769                         }
 770                         $s .= "<br />\n" . $this->otherLanguages();
 771                 }
 772                 return $s;
 773         }
 774
 775         function pageStats()
 776         {
 777                 global $wgOut, $wgLang, $wgArticle, $wgRequest;
 778                 global $wgDisableCounters, $wgMaxCredits, $wgShowCreditsIfMax;
 779
 780                 extract( $wgRequest->getValues( 'oldid', 'diff' ) );
 781                 if ( ! $wgOut->isArticle() ) { return ''; }
 782                 if ( isset( $oldid ) || isset( $diff ) ) { return ''; }
 783                 if ( 0 == $wgArticle->getID() ) { return ''; }
 784
 785                 $s = '';
 786                 if ( !$wgDisableCounters ) {
 787                         $count = $wgLang->formatNum( $wgArticle->getCount() );
 788                         if ( $count ) {
 789                                 $s = wfMsg( 'viewcount', $count );
 790                         }
 791                 }
 792
 793                 if (isset($wgMaxCredits) && $wgMaxCredits != 0) {
 794                     require_once("Credits.php");
 795                     $s .= ' ' . getCredits($wgArticle, $wgMaxCredits, $wgShowCreditsIfMax);
 796                 } else {
 797                     $s .= $this->lastModified();
 798                 }
 799
 800                 return $s . ' ' .  $this->getCopyright();
 801         }
 802
 803         function getCopyright() {
 804                 global $wgRightsPage, $wgRightsUrl, $wgRightsText, $wgRequest;
 805
 806
 807                 $oldid = $wgRequest->getVal( 'oldid' );
 808                 $diff = $wgRequest->getVal( 'diff' );
 809
 810                 if ( !is_null( $oldid ) && is_null( $diff ) && wfMsg( 'history_copyright' ) !== '-' ) {
 811                         $msg = 'history_copyright';
 812                 } else {
 813                         $msg = 'copyright';
 814                 }
 815
 816                 $out = '';
 817                 if( $wgRightsPage ) {
 818                         $link = $this->makeKnownLink( $wgRightsPage, $wgRightsText );
 819                 } elseif( $wgRightsUrl ) {
 820                         $link = $this->makeExternalLink( $wgRightsUrl, $wgRightsText );
 821                 } else {
 822                         # Give up now
 823                         return $out;
 824                 }
 825                 $out .= wfMsg( $msg, $link );
 826                 return $out;
 827         }
 828
 829         function getCopyrightIcon() {
 830                 global $wgRightsPage, $wgRightsUrl, $wgRightsText, $wgRightsIcon;
 831                 $out = '';
 832                 if( $wgRightsIcon ) {
 833                         $icon = htmlspecialchars( $wgRightsIcon );
 834                         if( $wgRightsUrl ) {
 835                                 $url = htmlspecialchars( $wgRightsUrl );
 836                                 $out .= '<a href="'.$url.'">';
 837                         }
 838                         $text = htmlspecialchars( $wgRightsText );
 839                         $out .= "<img src=\"$icon\" alt='$text' />";
 840                         if( $wgRightsUrl ) {
 841                                 $out .= '</a>';
 842                         }
 843                 }
 844                 return $out;
 845         }
 846
 847         function getPoweredBy() {
 848                 global $wgStylePath;
 849                 $url = htmlspecialchars( "$wgStylePath/images/poweredby_mediawiki_88x31.png" );
 850                 $img = '<a href="http://www.mediawiki.org/"><img src="'.$url.'" alt="MediaWiki" /></a>';
 851                 return $img;
 852         }
 853
 854         function lastModified()
 855         {
 856                 global $wgLang, $wgArticle;
 857
 858                 $timestamp = $wgArticle->getTimestamp();
 859                 if ( $timestamp ) {
 860                         $d = $wgLang->timeanddate( $wgArticle->getTimestamp(), true );
 861                         $s = ' ' . wfMsg( 'lastmodified', $d );
 862                 } else {
 863                         $s = '';
 864                 }
 865                 return $s;
 866         }
 867
 868         function logoText( $align = '' )
 869         {
 870                 if ( '' != $align ) { $a = ' align="'.$align.'"'; }
 871                 else { $a = ''; }
 872
 873                 $mp = wfMsg( 'mainpage' );
 874                 $titleObj = Title::newFromText( $mp );
 875                 $s = '<a href="' . $titleObj->escapeLocalURL()
 876                   . '"><img'.$a.' src="'
 877                   . $this->getLogo() . '" alt="' . "[{$mp}]\" /></a>";
 878                 return $s;
 879         }
 880
 881         function quickBar()
 882         {
 883                 global $wgOut, $wgTitle, $wgUser, $wgRequest, $wgLang;
 884                 global $wgDisableUploads, $wgRemoteUploads;
 885
 886                 $fname =  'Skin::quickBar';
 887                 wfProfileIn( $fname );
 888
 889                 $action = $wgRequest->getText( 'action' );
 890                 $wpPreview = $wgRequest->getBool( 'wpPreview' );
 891                 $tns=$wgTitle->getNamespace();
 892
 893                 $s = "\n<div id='quickbar'>";
 894                 $s .= "\n" . $this->logoText() . "\n<hr class='sep' />";
 895
 896                 $sep = "\n<br />";
 897                 $s .= $this->mainPageLink()
 898                   . $sep . $this->specialLink( 'recentchanges' )
 899                   . $sep . $this->specialLink( 'randompage' );
 900                 if ($wgUser->getID()) {
 901                 $s.= $sep . $this->specialLink( 'watchlist' ) ;
 902                 $s .= $sep .$this->makeKnownLink( $wgLang->specialPage( 'Contributions' ),
 903                   wfMsg( 'mycontris' ), 'target=' . wfUrlencode($wgUser->getName() ) );
 904
 905                 }
 906                 // only show watchlist link if logged in
 907                 if ( wfMsg ( 'currentevents' ) != '-' ) $s .= $sep . $this->makeKnownLink( wfMsg( 'currentevents' ), '' ) ;
 908                 $s .= "\n<br /><hr class='sep' />";
 909                 $articleExists = $wgTitle->getArticleId();
 910                 if ( $wgOut->isArticle() || $action =='edit' || $action =='history' || $wpPreview) {
 911                         if($wgOut->isArticle()) {
 912                                 $s .= '<strong>' . $this->editThisPage() . '</strong>';
 913                         } else { # backlink to the article in edit or history mode
 914                                 if($articleExists){ # no backlink if no article
 915                                         switch($tns) {
 916                                                 case 0:
 917                                                 $text = wfMsg('articlepage');
 918                                                 break;
 919                                                 case 1:
 920                                                 $text = wfMsg('viewtalkpage');
 921                                                 break;
 922                                                 case 2:
 923                                                 $text = wfMsg('userpage');
 924                                                 break;
 925                                                 case 3:
 926                                                 $text = wfMsg('viewtalkpage');
 927                                                 break;
 928                                                 case 4:
 929                                                 $text = wfMsg('wikipediapage');
 930                                                 break;
 931                                                 case 5:
 932                                                 $text = wfMsg('viewtalkpage');
 933                                                 break;
 934                                                 case 6:
 935                                                 $text = wfMsg('imagepage');
 936                                                 break;
 937                                                 case 7:
 938                                                 $text = wfMsg('viewtalkpage');
 939                                                 break;
 940                                                 default:
 941                                                 $text= wfMsg('articlepage');
 942                                         }
 943
 944                                         $link = $wgTitle->getText();
 945                                         if ($nstext = $wgLang->getNsText($tns) ) { # add namespace if necessary
 946                                                 $link = $nstext . ':' . $link ;
 947                                         }
 948
 949                                         $s .= $this->makeLink( $link, $text );
 950                                 } elseif( $wgTitle->getNamespace() != Namespace::getSpecial() ) {
 951                                         # we just throw in a "New page" text to tell the user that he's in edit mode,
 952                                         # and to avoid messing with the separator that is prepended to the next item
 953                                         $s .= '<strong>' . wfMsg('newpage') . '</strong>';
 954                                 }
 955
 956                         }
 957
 958
 959                         if( $tns%2 && $action!='edit' && !$wpPreview) {
 960                                 $s.= '<br />'.$this->makeKnownLink($wgTitle->getPrefixedText(),wfMsg('postcomment'),'action=edit&section=new');
 961                         }
 962
 963                         /*
 964                         watching could cause problems in edit mode:
 965                         if user edits article, then loads "watch this article" in background and then saves
 966                         article with "Watch this article" checkbox disabled, the article is transparently
 967                         unwatched. Therefore we do not show the "Watch this page" link in edit mode
 968                         */
 969                         if ( 0 != $wgUser->getID() && $articleExists) {
 970                                 if($action!='edit' && $action != 'submit' )
 971                                 {
 972                                         $s .= $sep . $this->watchThisPage();
 973                                 }
 974                                 if ( $wgTitle->userCanEdit() )
 975                                         $s .= $sep . $this->moveThisPage();
 976                         }
 977                         if ( $wgUser->isSysop() and $articleExists ) {
 978                                 $s .= $sep . $this->deleteThisPage() .
 979                                 $sep . $this->protectThisPage();
 980                         }
 981                         $s .= $sep . $this->talkLink();
 982                         if ($articleExists && $action !='history') {
 983                                 $s .= $sep . $this->historyLink();
 984                         }
 985                         $s.=$sep . $this->whatLinksHere();
 986
 987                         if($wgOut->isArticleRelated()) {
 988                                 $s .= $sep . $this->watchPageLinksLink();
 989                         }
 990
 991                         if ( Namespace::getUser() == $wgTitle->getNamespace()
 992                         || $wgTitle->getNamespace() == Namespace::getTalk(Namespace::getUser())
 993                         ) {
 994
 995                                 $id=User::idFromName($wgTitle->getText());
 996                                 $ip=User::isIP($wgTitle->getText());
 997
 998                                 if($id||$ip) {
 999                                         $s .= $sep . $this->userContribsLink();
1000                                 }
1001                                 if ( 0 != $wgUser->getID() ) {
1002                                         if($id) { # can only email real users
1003                                                 $s .= $sep . $this->emailUserLink();
1004                                         }
1005                                 }
1006                         }
1007                         $s .= "\n<br /><hr class='sep' />";
1008                 }
1009
1010                 if ( 0 != $wgUser->getID() && ( !$wgDisableUploads || $wgRemoteUploads ) ) {
1011                         $s .= $this->specialLink( 'upload' ) . $sep;
1012                 }
1013                 $s .= $this->specialLink( 'specialpages' )
1014                   . $sep . $this->bugReportsLink();
1015
1016                 global $wgSiteSupportPage;
1017                 if( $wgSiteSupportPage ) {
1018                         $s .= "\n<br /><a href=\"" . htmlspecialchars( $wgSiteSupportPage ) .
1019                           '" class="internal">' . wfMsg( 'sitesupport' ) . '</a>';
1020                 }
1021
1022                 $s .= "\n<br /></div>\n";
1023                 wfProfileOut( $fname );
1024                 return $s;
1025         }
1026
1027         function specialPagesList()
1028         {
1029                 global $wgUser, $wgOut, $wgLang, $wgServer, $wgRedirectScript;
1030                 require_once('SpecialPage.php');
1031                 $a = array();
1032                 $pages = SpecialPage::getPages();
1033
1034                 foreach ( $pages[''] as $name => $page ) {
1035                         $a[$name] = $page->getDescription();
1036                 }
1037                 if ( $wgUser->isSysop() )
1038                 {
1039                         foreach ( $pages['sysop'] as $name => $page ) {
1040                                 $a[$name] = $page->getDescription();
1041                         }
1042                 }
1043                 if ( $wgUser->isDeveloper() )
1044                 {
1045                         foreach ( $pages['developer'] as $name => $page ) {
1046                                 $a[$name] = $page->getDescription() ;
1047                         }
1048                 }
1049                 $go = wfMsg( 'go' );
1050                 $sp = wfMsg( 'specialpages' );
1051                 $spp = $wgLang->specialPage( 'Specialpages' );
1052
1053                 $s = '<form id="specialpages" method="get" class="inline" ' .
1054                   'action="' . htmlspecialchars( "{$wgServer}{$wgRedirectScript}" ) . "\">\n";
1055                 $s .= "<select name=\"wpDropdown\">\n";
1056                 $s .= "<option value=\"{$spp}\">{$sp}</option>\n";
1057
1058                 foreach ( $a as $name => $desc ) {
1059                         $p = $wgLang->specialPage( $name );
1060                         $s .= "<option value=\"{$p}\">{$desc}</option>\n";
1061                 }
1062                 $s .= "</select>\n";
1063                 $s .= "<input type='submit' value=\"{$go}\" name='redirect' />\n";
1064                 $s .= "</form>\n";
1065                 return $s;
1066         }
1067
1068         function mainPageLink()
1069         {
1070                 $mp = wfMsg( 'mainpage' );
1071                 $s = $this->makeKnownLink( $mp, $mp );
1072                 return $s;
1073         }
1074
1075         function copyrightLink()
1076         {
1077                 $s = $this->makeKnownLink( wfMsg( 'copyrightpage' ),
1078                   wfMsg( 'copyrightpagename' ) );
1079                 return $s;
1080         }
1081
1082         function aboutLink()
1083         {
1084                 $s = $this->makeKnownLink( wfMsg( 'aboutpage' ),
1085                   wfMsg( 'aboutwikipedia' ) );
1086                 return $s;
1087         }
1088
1089
1090       function disclaimerLink()
1091         {
1092                 $s = $this->makeKnownLink( wfMsg( 'disclaimerpage' ),
1093                   wfMsg( 'disclaimers' ) );
1094                 return $s;
1095         }
1096
1097         function editThisPage()
1098         {
1099                 global $wgOut, $wgTitle, $wgRequest;
1100
1101                 $oldid = $wgRequest->getVal( 'oldid' );
1102                 $diff = $wgRequest->getVal( 'diff' );
1103                 $redirect = $wgRequest->getVal( 'redirect' );
1104
1105                 if ( ! $wgOut->isArticleRelated() ) {
1106                         $s = wfMsg( 'protectedpage' );
1107                 } else {
1108                         $n = $wgTitle->getPrefixedText();
1109                         if ( $wgTitle->userCanEdit() ) {
1110                                 $t = wfMsg( 'editthispage' );
1111                         } else {
1112                                 #$t = wfMsg( "protectedpage" );
1113                                 $t = wfMsg( 'viewsource' );
1114                         }
1115                         $oid = $red = '';
1116
1117                         if ( !is_null( $redirect ) ) { $red = "&redirect={$redirect}"; }
1118                         if ( $oldid && ! isset( $diff ) ) {
1119                                 $oid = "&oldid={$oldid}";
1120                         }
1121                         $s = $this->makeKnownLink( $n, $t, "action=edit{$oid}{$red}" );
1122                 }
1123                 return $s;
1124         }
1125
1126         function deleteThisPage()
1127         {
1128                 global $wgUser, $wgOut, $wgTitle, $wgRequest;
1129
1130                 $diff = $wgRequest->getVal( 'diff' );
1131                 if ( $wgTitle->getArticleId() && ( ! $diff ) && $wgUser->isSysop() ) {
1132                         $n = $wgTitle->getPrefixedText();
1133                         $t = wfMsg( 'deletethispage' );
1134
1135                         $s = $this->makeKnownLink( $n, $t, 'action=delete' );
1136                 } else {
1137                         $s = '';
1138                 }
1139                 return $s;
1140         }
1141
1142         function protectThisPage()
1143         {
1144                 global $wgUser, $wgOut, $wgTitle, $wgRequest;
1145
1146                 $diff = $wgRequest->getVal( 'diff' );
1147                 if ( $wgTitle->getArticleId() && ( ! $diff ) && $wgUser->isSysop() ) {
1148                         $n = $wgTitle->getPrefixedText();
1149
1150                         if ( $wgTitle->isProtected() ) {
1151                                 $t = wfMsg( 'unprotectthispage' );
1152                                 $q = 'action=unprotect';
1153                         } else {
1154                                 $t = wfMsg( 'protectthispage' );
1155                                 $q = 'action=protect';
1156                         }
1157                         $s = $this->makeKnownLink( $n, $t, $q );
1158                 } else {
1159                         $s = '';
1160                 }
1161                 return $s;
1162         }
1163
1164         function watchThisPage()
1165         {
1166                 global $wgUser, $wgOut, $wgTitle;
1167
1168                 if ( $wgOut->isArticleRelated() ) {
1169                         $n = $wgTitle->getPrefixedText();
1170
1171                         if ( $wgTitle->userIsWatching() ) {
1172                                 $t = wfMsg( 'unwatchthispage' );
1173                                 $q = 'action=unwatch';
1174                         } else {
1175                                 $t = wfMsg( 'watchthispage' );
1176                                 $q = 'action=watch';
1177                         }
1178                         $s = $this->makeKnownLink( $n, $t, $q );
1179                 } else {
1180                         $s = wfMsg( 'notanarticle' );
1181                 }
1182                 return $s;
1183         }
1184
1185         function moveThisPage()
1186         {
1187                 global $wgTitle, $wgLang;
1188
1189                 if ( $wgTitle->userCanEdit() ) {
1190                         $s = $this->makeKnownLink( $wgLang->specialPage( 'Movepage' ),
1191                           wfMsg( 'movethispage' ), 'target=' . $wgTitle->getPrefixedURL() );
1192                 } // no message if page is protected - would be redundant
1193                 return $s;
1194         }
1195
1196         function historyLink()
1197         {
1198                 global $wgTitle;
1199
1200                 $s = $this->makeKnownLink( $wgTitle->getPrefixedText(),
1201                   wfMsg( 'history' ), 'action=history' );
1202                 return $s;
1203         }
1204
1205         function whatLinksHere()
1206         {
1207                 global $wgTitle, $wgLang;
1208
1209                 $s = $this->makeKnownLink( $wgLang->specialPage( 'Whatlinkshere' ),
1210                   wfMsg( 'whatlinkshere' ), 'target=' . $wgTitle->getPrefixedURL() );
1211                 return $s;
1212         }
1213
1214         function userContribsLink()
1215         {
1216                 global $wgTitle, $wgLang;
1217
1218                 $s = $this->makeKnownLink( $wgLang->specialPage( 'Contributions' ),
1219                   wfMsg( 'contributions' ), 'target=' . $wgTitle->getPartialURL() );
1220                 return $s;
1221         }
1222
1223         function emailUserLink()
1224         {
1225                 global $wgTitle, $wgLang;
1226
1227                 $s = $this->makeKnownLink( $wgLang->specialPage( 'Emailuser' ),
1228                   wfMsg( 'emailuser' ), 'target=' . $wgTitle->getPartialURL() );
1229                 return $s;
1230         }
1231
1232         function watchPageLinksLink()
1233         {
1234                 global $wgOut, $wgTitle, $wgLang;
1235
1236                 if ( ! $wgOut->isArticleRelated() ) {
1237                         $s = '(' . wfMsg( 'notanarticle' ) . ')';
1238                 } else {
1239                         $s = $this->makeKnownLink( $wgLang->specialPage(
1240                           'Recentchangeslinked' ), wfMsg( 'recentchangeslinked' ),
1241                           'target=' . $wgTitle->getPrefixedURL() );
1242                 }
1243                 return $s;
1244         }
1245
1246         function otherLanguages()
1247         {
1248                 global $wgOut, $wgLang, $wgTitle, $wgUseNewInterlanguage;
1249
1250                 $a = $wgOut->getLanguageLinks();
1251                 if ( 0 == count( $a ) ) {
1252                         if ( !$wgUseNewInterlanguage ) return '';
1253                         $ns = $wgLang->getNsIndex ( $wgTitle->getNamespace () ) ;
1254                         if ( $ns != 0 AND $ns != 1 ) return '' ;
1255                         $pn = 'Intl' ;
1256                         $x = 'mode=addlink&xt='.$wgTitle->getDBkey() ;
1257                         return $this->makeKnownLink( $wgLang->specialPage( $pn ),
1258                                   wfMsg( 'intl' ) , $x );
1259                         }
1260
1261                 if ( !$wgUseNewInterlanguage ) {
1262                         $s = wfMsg( 'otherlanguages' ) . ': ';
1263                 } else {
1264                         global $wgLanguageCode ;
1265                         $x = 'mode=zoom&xt='.$wgTitle->getDBkey() ;
1266                         $x .= '&xl='.$wgLanguageCode ;
1267                         $s =  $this->makeKnownLink( $wgLang->specialPage( 'Intl' ),
1268                                   wfMsg( 'otherlanguages' ) , $x ) . ': ' ;
1269                         }
1270
1271                 $s = wfMsg( 'otherlanguages' ) . ': ';
1272                 $first = true;
1273                 if($wgLang->isRTL()) $s .= '<span dir="LTR">';
1274                 foreach( $a as $l ) {
1275                         if ( ! $first ) { $s .= ' | '; }
1276                         $first = false;
1277
1278                         $nt = Title::newFromText( $l );
1279                         $url = $nt->getFullURL();
1280                         $text = $wgLang->getLanguageName( $nt->getInterwiki() );
1281
1282                         if ( '' == $text ) { $text = $l; }
1283                         $style = $this->getExternalLinkAttributes( $l, $text );
1284                         $s .= "<a href=\"{$url}\"{$style}>{$text}</a>";
1285                 }
1286                 if($wgLang->isRTL()) $s .= '</span>';
1287                 return $s;
1288         }
1289
1290         function bugReportsLink()
1291         {
1292                 $s = $this->makeKnownLink( wfMsg( 'bugreportspage' ),
1293                   wfMsg( 'bugreports' ) );
1294                 return $s;
1295         }
1296
1297         function dateLink()
1298         {
1299                 global $wgLinkCache;
1300                 $t1 = Title::newFromText( gmdate( 'F j' ) );
1301                 $t2 = Title::newFromText( gmdate( 'Y' ) );
1302
1303                 $wgLinkCache->suspend();
1304                 $id = $t1->getArticleID();
1305                 $wgLinkCache->resume();
1306
1307                 if ( 0 == $id ) {
1308                         $s = $this->makeBrokenLink( $t1->getText() );
1309                 } else {
1310                         $s = $this->makeKnownLink( $t1->getText() );
1311                 }
1312                 $s .= ', ';
1313
1314                 $wgLinkCache->suspend();
1315                 $id = $t2->getArticleID();
1316                 $wgLinkCache->resume();
1317
1318                 if ( 0 == $id ) {
1319                         $s .= $this->makeBrokenLink( $t2->getText() );
1320                 } else {
1321                         $s .= $this->makeKnownLink( $t2->getText() );
1322                 }
1323                 return $s;
1324         }
1325
1326         function talkLink()
1327         {
1328                 global $wgLang, $wgTitle, $wgLinkCache;
1329
1330                 $tns = $wgTitle->getNamespace();
1331                 if ( -1 == $tns ) { return ''; }
1332
1333                 $pn = $wgTitle->getText();
1334                 $tp = wfMsg( 'talkpage' );
1335                 if ( Namespace::isTalk( $tns ) ) {
1336                         $lns = Namespace::getSubject( $tns );
1337                         switch($tns) {
1338                                 case 1:
1339                                 $text = wfMsg('articlepage');
1340                                 break;
1341                                 case 3:
1342                                 $text = wfMsg('userpage');
1343                                 break;
1344                                 case 5:
1345                                 $text = wfMsg('wikipediapage');
1346                                 break;
1347                                 case 7:
1348                                 $text = wfMsg('imagepage');
1349                                 break;
1350                                 default:
1351                                 $text= wfMsg('articlepage');
1352                         }
1353                 } else {
1354
1355                         $lns = Namespace::getTalk( $tns );
1356                         $text=$tp;
1357                 }
1358                 $n = $wgLang->getNsText( $lns );
1359                 if ( '' == $n ) { $link = $pn; }
1360                 else { $link = $n.':'.$pn; }
1361
1362                 $wgLinkCache->suspend();
1363                 $s = $this->makeLink( $link, $text );
1364                 $wgLinkCache->resume();
1365
1366                 return $s;
1367         }
1368
1369         function commentLink()
1370         {
1371                 global $wgLang, $wgTitle, $wgLinkCache;
1372
1373                 $tns = $wgTitle->getNamespace();
1374                 if ( -1 == $tns ) { return ''; }
1375
1376                 $lns = ( Namespace::isTalk( $tns ) ) ? $tns : Namespace::getTalk( $tns );
1377
1378                 # assert Namespace::isTalk( $lns )
1379
1380                 $n = $wgLang->getNsText( $lns );
1381                 $pn = $wgTitle->getText();
1382
1383                 $link = $n.':'.$pn;
1384
1385                 $wgLinkCache->suspend();
1386                 $s = $this->makeKnownLink($link, wfMsg('postcomment'), 'action=edit&section=new');
1387                 $wgLinkCache->resume();
1388
1389                 return $s;
1390         }
1391
1392         # After all the page content is transformed into HTML, it makes
1393         # a final pass through here for things like table backgrounds.
1394         #
1395         function transformContent( $text )
1396         {
1397                 return $text;
1398         }
1399
1400         # Note: This function MUST call getArticleID() on the link,
1401         # otherwise the cache won't get updated properly.  See LINKCACHE.DOC.
1402         #
1403         function makeLink( $title, $text = '', $query = '', $trail = '' ) {
1404                 wfProfileIn( 'Skin::makeLink' );
1405                 $nt = Title::newFromText( $title );
1406                 if ($nt) {
1407                         $result = $this->makeLinkObj( Title::newFromText( $title ), $text, $query, $trail );
1408                 } else {
1409                         wfDebug( 'Invalid title passed to Skin::makeLink(): "'.$title."\"\n" );
1410                         $result = $text == "" ? $title : $text;
1411                 }
1412
1413                 wfProfileOut( 'Skin::makeLink' );
1414                 return $result;
1415         }
1416
1417         function makeKnownLink( $title, $text = '', $query = '', $trail = '', $prefix = '',$aprops = '') {
1418                 $nt = Title::newFromText( $title );
1419                 if ($nt) {
1420                         return $this->makeKnownLinkObj( Title::newFromText( $title ), $text, $query, $trail, $prefix , $aprops );
1421                 } else {
1422                         wfDebug( 'Invalid title passed to Skin::makeKnownLink(): "'.$title."\"\n" );
1423                         return $text == '' ? $title : $text;
1424                 }
1425         }
1426
1427         function makeBrokenLink( $title, $text = '', $query = '', $trail = '' ) {
1428                 $nt = Title::newFromText( $title );
1429                 if ($nt) {
1430                         return $this->makeBrokenLinkObj( Title::newFromText( $title ), $text, $query, $trail );
1431                 } else {
1432                         wfDebug( 'Invalid title passed to Skin::makeBrokenLink(): "'.$title."\"\n" );
1433                         return $text == '' ? $title : $text;
1434                 }
1435         }
1436
1437         function makeStubLink( $title, $text = '', $query = '', $trail = '' ) {
1438                 $nt = Title::newFromText( $title );
1439                 if ($nt) {
1440                         return $this->makeStubLinkObj( Title::newFromText( $title ), $text, $query, $trail );
1441                 } else {
1442                         wfDebug( 'Invalid title passed to Skin::makeStubLink(): "'.$title."\"\n" );
1443                         return $text == '' ? $title : $text;
1444                 }
1445         }
1446
1447         # Pass a title object, not a title string
1448         function makeLinkObj( &$nt, $text= '', $query = '', $trail = '', $prefix = '' )
1449         {
1450                 global $wgOut, $wgUser;
1451                 $fname = 'Skin::makeLinkObj';
1452
1453                 # Fail gracefully
1454                 if ( ! isset($nt) )
1455                         return "<!-- ERROR -->{$prefix}{$text}{$trail}";
1456
1457                 if ( $nt->isExternal() ) {
1458                         $u = $nt->getFullURL();
1459                         $link = $nt->getPrefixedURL();
1460                         if ( '' == $text ) { $text = $nt->getPrefixedText(); }
1461                         $style = $this->getExternalLinkAttributes( $link, $text, 'extiw' );
1462
1463                         $inside = '';
1464                         if ( '' != $trail ) {
1465                                 if ( preg_match( '/^([a-z]+)(.*)$$/sD', $trail, $m ) ) {
1466                                         $inside = $m[1];
1467                                         $trail = $m[2];
1468                                 }
1469                         }
1470                         $retVal = "<a href=\"{$u}\"{$style}>{$text}{$inside}</a>{$trail}";
1471                 } elseif ( 0 == $nt->getNamespace() && "" == $nt->getText() ) {
1472                         $retVal = $this->makeKnownLinkObj( $nt, $text, $query, $trail, $prefix );
1473                 } elseif ( ( -1 == $nt->getNamespace() ) ||
1474                                 ( Namespace::getImage() == $nt->getNamespace() ) ) {
1475                         $retVal = $this->makeKnownLinkObj( $nt, $text, $query, $trail, $prefix );
1476                 } else {
1477                         if ( $this->postParseLinkColour() ) {
1478                                 $inside = '';
1479                                 if ( '' != $trail ) {
1480                                         if ( preg_match( $this->linktrail, $trail, $m ) ) {
1481                                                 $inside = $m[1];
1482                                                 $trail = $m[2];
1483                                         }
1484                                 }
1485
1486                                 # Allows wiki to bypass using linkcache, see OutputPage::parseLinkHolders()
1487                                 $retVal = '<!--LINK ' . implode( ' ', array( $nt->getNamespace(), $nt->getDBkey(),
1488                                         $query, $prefix . $text . $inside ) ) . "-->{$trail}";
1489                         } else {
1490                                 # Work out link colour immediately
1491                                 $aid = $nt->getArticleID() ;
1492                                 if ( 0 == $aid ) {
1493                                         $retVal = $this->makeBrokenLinkObj( $nt, $text, $query, $trail, $prefix );
1494                                 } else {
1495                                         $threshold = $wgUser->getOption('stubthreshold') ;
1496                                         if ( $threshold > 0 ) {
1497                                                 $dbr =& wfGetDB( DB_SLAVE );
1498                                                 $s = $dbr->selectRow( 'cur', array( 'LENGTH(cur_text) AS x', 'cur_namespace',
1499                                                         'cur_is_redirect' ), array( 'cur_id' => $aid ), $fname ) ;
1500                                                 if ( $s !== false ) {
1501                                                         $size = $s->x;
1502                                                         if ( $s->cur_is_redirect OR $s->cur_namespace != 0 ) {
1503                                                                 $size = $threshold*2 ; # Really big
1504                                                         }
1505                                                         $dbr->freeResult( $res );
1506                                                 } else {
1507                                                         $size = $threshold*2 ; # Really big
1508                                                 }
1509                                         } else {
1510                                                 $size = 1 ;
1511                                         }
1512                                         if ( $size < $threshold ) {
1513                                                 $retVal = $this->makeStubLinkObj( $nt, $text, $query, $trail, $prefix );
1514                                         } else {
1515                                                 $retVal = $this->makeKnownLinkObj( $nt, $text, $query, $trail, $prefix );
1516                                         }
1517                                 }
1518                         }
1519                 }
1520                 return $retVal;
1521         }
1522
1523         # Pass a title object, not a title string
1524         function makeKnownLinkObj( &$nt, $text = '', $query = '', $trail = '', $prefix = '' , $aprops = '')
1525         {
1526                 global $wgOut, $wgTitle, $wgInputEncoding;
1527
1528                 $fname = 'Skin::makeKnownLinkObj';
1529                 wfProfileIn( $fname );
1530
1531                 if ( !is_object( $nt ) ) {
1532                         return $text;
1533                 }
1534                 $link = $nt->getPrefixedURL();
1535
1536                 if ( '' == $link ) {
1537                         $u = '';
1538                         if ( '' == $text ) {
1539                                 $text = htmlspecialchars( $nt->getFragment() );
1540                         }
1541                 } else {
1542                         $u = $nt->escapeLocalURL( $query );
1543                 }
1544                 if ( '' != $nt->getFragment() ) {
1545                         $anchor = urlencode( do_html_entity_decode( str_replace(' ', '_', $nt->getFragment()), ENT_COMPAT, $wgInputEncoding ) );
1546                         $replacearray = array(
1547                                 '%3A' => ':',
1548                                 '%' => '.'
1549                         );
1550                         $u .= '#' . str_replace(array_keys($replacearray),array_values($replacearray),$anchor);
1551                 }
1552                 if ( '' == $text ) {
1553                         $text = htmlspecialchars( $nt->getPrefixedText() );
1554                 }
1555                 $style = $this->getInternalLinkAttributesObj( $nt, $text );
1556
1557                 $inside = '';
1558                 if ( '' != $trail ) {
1559                         if ( preg_match( $this->linktrail, $trail, $m ) ) {
1560                                 $inside = $m[1];
1561                                 $trail = $m[2];
1562                         }
1563                 }
1564                 $r = "<a href=\"{$u}\"{$style}{$aprops}>{$prefix}{$text}{$inside}</a>{$trail}";
1565                 wfProfileOut( $fname );
1566                 return $r;
1567         }
1568
1569         # Pass a title object, not a title string
1570         function makeBrokenLinkObj( &$nt, $text = '', $query = '', $trail = '', $prefix = '' )
1571         {
1572                 global $wgOut, $wgUser;
1573
1574                 $fname = 'Skin::makeBrokenLinkObj';
1575                 wfProfileIn( $fname );
1576
1577                 if ( '' == $query ) {
1578                         $q = 'action=edit';
1579                 } else {
1580                         $q = 'action=edit&'.$query;
1581                 }
1582                 $u = $nt->escapeLocalURL( $q );
1583
1584                 if ( '' == $text ) {
1585                         $text = htmlspecialchars( $nt->getPrefixedText() );
1586                 }
1587                 $style = $this->getInternalLinkAttributesObj( $nt, $text, "yes" );
1588
1589                 $inside = '';
1590                 if ( '' != $trail ) {
1591                         if ( preg_match( $this->linktrail, $trail, $m ) ) {
1592                                 $inside = $m[1];
1593                                 $trail = $m[2];
1594                         }
1595                 }
1596                 if ( $wgUser->getOption( 'highlightbroken' ) ) {
1597                         $s = "<a href=\"{$u}\"{$style}>{$prefix}{$text}{$inside}</a>{$trail}";
1598                 } else {
1599                         $s = "{$prefix}{$text}{$inside}<a href=\"{$u}\"{$style}>?</a>{$trail}";
1600                 }
1601
1602                 wfProfileOut( $fname );
1603                 return $s;
1604         }
1605
1606         # Pass a title object, not a title string
1607         function makeStubLinkObj( &$nt, $text = '', $query = '', $trail = '', $prefix = '' )
1608         {
1609                 global $wgOut, $wgUser;
1610
1611                 $link = $nt->getPrefixedURL();
1612
1613                 $u = $nt->escapeLocalURL( $query );
1614
1615                 if ( '' == $text ) {
1616                         $text = htmlspecialchars( $nt->getPrefixedText() );
1617                 }
1618                 $style = $this->getInternalLinkAttributesObj( $nt, $text, 'stub' );
1619
1620                 $inside = '';
1621                 if ( '' != $trail ) {
1622                         if ( preg_match( $this->linktrail, $trail, $m ) ) {
1623                                 $inside = $m[1];
1624                                 $trail = $m[2];
1625                         }
1626                 }
1627                 if ( $wgUser->getOption( 'highlightbroken' ) ) {
1628                         $s = "<a href=\"{$u}\"{$style}>{$prefix}{$text}{$inside}</a>{$trail}";
1629                 } else {
1630                         $s = "{$prefix}{$text}{$inside}<a href=\"{$u}\"{$style}>!</a>{$trail}";
1631                 }
1632                 return $s;
1633         }
1634
1635         function makeSelfLinkObj( &$nt, $text = '', $query = '', $trail = '', $prefix = '' )
1636         {
1637                 $u = $nt->escapeLocalURL( $query );
1638                 if ( '' == $text ) {
1639                         $text = htmlspecialchars( $nt->getPrefixedText() );
1640                 }
1641                 $inside = '';
1642                 if ( '' != $trail ) {
1643                         if ( preg_match( $this->linktrail, $trail, $m ) ) {
1644                                 $inside = $m[1];
1645                                 $trail = $m[2];
1646                         }
1647                 }
1648                 return "<strong>{$prefix}{$text}{$inside}</strong>{$trail}";
1649         }
1650
1651         /* these are used extensively in SkinPHPTal, but also some other places */
1652         /*static*/ function makeSpecialUrl( $name, $urlaction='' ) {
1653                 $title = Title::makeTitle( NS_SPECIAL, $name );
1654                 $this->checkTitle($title, $name);
1655                 return $title->getLocalURL( $urlaction );
1656         }
1657         /*static*/ function makeTalkUrl ( $name, $urlaction='' ) {
1658                 $title = Title::newFromText( $name );
1659                 $title = $title->getTalkPage();
1660                 $this->checkTitle($title, $name);
1661                 return $title->getLocalURL( $urlaction );
1662         }
1663         /*static*/ function makeArticleUrl ( $name, $urlaction='' ) {
1664                 $title = Title::newFromText( $name );
1665                 $title= $title->getSubjectPage();
1666                 $this->checkTitle($title, $name);
1667                 return $title->getLocalURL( $urlaction );
1668         }
1669         /*static*/ function makeI18nUrl ( $name, $urlaction='' ) {
1670                 $title = Title::newFromText( wfMsg($name) );
1671                 $this->checkTitle($title, $name);
1672                 return $title->getLocalURL( $urlaction );
1673         }
1674         /*static*/ function makeUrl ( $name, $urlaction='' ) {
1675                 $title = Title::newFromText( $name );
1676                 $this->checkTitle($title, $name);
1677                 return $title->getLocalURL( $urlaction );
1678         }
1679         # this can be passed the NS number as defined in Language.php
1680         /*static*/ function makeNSUrl( $name, $urlaction='', $namespace=0 ) {
1681                 $title = Title::makeTitle( $namespace, $name );
1682                 $this->checkTitle($title, $name);
1683                 return $title->getLocalURL( $urlaction );
1684         }
1685
1686         /* these return an array with the 'href' and boolean 'exists' */
1687         /*static*/ function makeUrlDetails ( $name, $urlaction='' ) {
1688                 $title = Title::newFromText( $name );
1689                 $this->checkTitle($title, $name);
1690                 return array(
1691                         'href' => $title->getLocalURL( $urlaction ),
1692                         'exists' => $title->getArticleID() != 0?true:false
1693                 );
1694         }
1695         /*static*/ function makeTalkUrlDetails ( $name, $urlaction='' ) {
1696                 $title = Title::newFromText( $name );
1697                 $title = $title->getTalkPage();
1698                 $this->checkTitle($title, $name);
1699                 return array(
1700                         'href' => $title->getLocalURL( $urlaction ),
1701                         'exists' => $title->getArticleID() != 0?true:false
1702                 );
1703         }
1704         /*static*/ function makeArticleUrlDetails ( $name, $urlaction='' ) {
1705                 $title = Title::newFromText( $name );
1706                 $title= $title->getSubjectPage();
1707                 $this->checkTitle($title, $name);
1708                 return array(
1709                         'href' => $title->getLocalURL( $urlaction ),
1710                         'exists' => $title->getArticleID() != 0?true:false
1711                 );
1712         }
1713         /*static*/ function makeI18nUrlDetails ( $name, $urlaction='' ) {
1714                 $title = Title::newFromText( wfMsg($name) );
1715                 $this->checkTitle($title, $name);
1716                 return array(
1717                         'href' => $title->getLocalURL( $urlaction ),
1718                         'exists' => $title->getArticleID() != 0?true:false
1719                 );
1720         }
1721
1722         # make sure we have some title to operate on
1723         /*static*/ function checkTitle ( &$title, &$name ) {
1724                 if(!is_object($title)) {
1725                         $title = Title::newFromText( $name );
1726                         if(!is_object($title)) {
1727                                 $title = Title::newFromText( '--error: link target missing--' );
1728                         }
1729                 }
1730         }
1731
1732         function fnamePart( $url )
1733         {
1734                 $basename = strrchr( $url, '/' );
1735                 if ( false === $basename ) { $basename = $url; }
1736                 else { $basename = substr( $basename, 1 ); }
1737                 return wfEscapeHTML( $basename );
1738         }
1739
1740         function makeImage( $url, $alt = '' )
1741         {
1742                 global $wgOut;
1743
1744                 if ( '' == $alt ) { $alt = $this->fnamePart( $url ); }
1745                 $s = '<img src="'.$url.'" alt="'.$alt.'" />';
1746                 return $s;
1747         }
1748
1749         function makeImageLink( $name, $url, $alt = '' ) {
1750                 $nt = Title::makeTitle( Namespace::getImage(), $name );
1751                 return $this->makeImageLinkObj( $nt, $alt );
1752         }
1753
1754         function makeImageLinkObj( $nt, $alt = '' ) {
1755                 global $wgLang, $wgUseImageResize;
1756                 $img   = Image::newFromTitle( $nt );
1757                 $url   = $img->getURL();
1758
1759                 $align = '';
1760                 $prefix = $postfix = '';
1761
1762                 if ( $wgUseImageResize ) {
1763                         # Check if the alt text is of the form "options|alt text"
1764                         # Options are:
1765                         #  * thumbnail          make a thumbnail with enlarge-icon and caption, alignment depends on lang
1766                         #  * left               no resizing, just left align. label is used for alt= only
1767                         #  * right              same, but right aligned
1768                         #  * none               same, but not aligned
1769                         #  * ___px              scale to ___ pixels width, no aligning. e.g. use in taxobox
1770                         #  * center             center the image
1771                         #  * framed             Keep original image size, no magnify-button.
1772
1773                         $part = explode( '|', $alt);
1774
1775                         $mwThumb  =& MagicWord::get( MAG_IMG_THUMBNAIL );
1776                         $mwLeft   =& MagicWord::get( MAG_IMG_LEFT );
1777                         $mwRight  =& MagicWord::get( MAG_IMG_RIGHT );
1778                         $mwNone   =& MagicWord::get( MAG_IMG_NONE );
1779                         $mwWidth  =& MagicWord::get( MAG_IMG_WIDTH );
1780                         $mwCenter =& MagicWord::get( MAG_IMG_CENTER );
1781                         $mwFramed =& MagicWord::get( MAG_IMG_FRAMED );
1782                         $alt = $part[count($part)-1];
1783
1784                         $height = $framed = $thumb = false;
1785                         $manual_thumb = "" ;
1786
1787                         foreach( $part as $key => $val ) {
1788                                 $val_parts = explode ( "=" , $val , 2 ) ;
1789                                 $left_part = array_shift ( $val_parts ) ;
1790                                 if ( ! is_null( $mwThumb->matchVariableStartToEnd($val) ) ) {
1791                                         $thumb=true;
1792                                 } elseif ( count ( $val_parts ) == 1 && ! is_null( $mwThumb->matchVariableStartToEnd($left_part) ) ) {
1793                                         # use manually specified thumbnail
1794                                         $thumb=true;
1795                                         $manual_thumb = array_shift ( $val_parts ) ;
1796                                 } elseif ( ! is_null( $mwRight->matchVariableStartToEnd($val) ) ) {
1797                                         # remember to set an alignment, don't render immediately
1798                                         $align = 'right';
1799                                 } elseif ( ! is_null( $mwLeft->matchVariableStartToEnd($val) ) ) {
1800                                         # remember to set an alignment, don't render immediately
1801                                         $align = 'left';
1802                                 } elseif ( ! is_null( $mwCenter->matchVariableStartToEnd($val) ) ) {
1803                                         # remember to set an alignment, don't render immediately
1804                                         $align = 'center';
1805                                 } elseif ( ! is_null( $mwNone->matchVariableStartToEnd($val) ) ) {
1806                                         # remember to set an alignment, don't render immediately
1807                                         $align = 'none';
1808                                 } elseif ( ! is_null( $match = $mwWidth->matchVariableStartToEnd($val) ) ) {
1809                                         # $match is the image width in pixels
1810                                         if ( preg_match( '/^([0-9]*)x([0-9]*)$/', $match, $m ) ) {
1811                                                 $width = intval( $m[1] );
1812                                                 $height = intval( $m[2] );
1813                                         } else {
1814                                                 $width = intval($match);
1815                                         }
1816                                 } elseif ( ! is_null( $mwFramed->matchVariableStartToEnd($val) ) ) {
1817                                         $framed=true;
1818                                 }
1819                         }
1820                         if ( 'center' == $align )
1821                         {
1822                                 $prefix  = '<span style="text-align: center">';
1823                                 $postfix = '</span>';
1824                                 $align   = 'none';
1825                         }
1826
1827                         if ( $thumb || $framed ) {
1828
1829                                 # Create a thumbnail. Alignment depends on language
1830                                 # writing direction, # right aligned for left-to-right-
1831                                 # languages ("Western languages"), left-aligned
1832                                 # for right-to-left-languages ("Semitic languages")
1833                                 #
1834                                 # If  thumbnail width has not been provided, it is set
1835                                 # here to 180 pixels
1836                                 if ( $align == '' ) {
1837                                         $align = $wgLang->isRTL() ? 'left' : 'right';
1838                                 }
1839                                 if ( ! isset($width) ) {
1840                                         $width = 180;
1841                                 }
1842                                 return $prefix.$this->makeThumbLinkObj( $img, $alt, $align, $width, $height, $framed, $manual_thumb ).$postfix;
1843
1844                         } elseif ( isset($width) ) {
1845
1846                                 # Create a resized image, without the additional thumbnail
1847                                 # features
1848
1849                                 if (    ( ! $height === false )
1850                                      && ( $img->getHeight() * $width / $img->getWidth() > $height ) ) {
1851                                         print "height=$height<br>\nimg->getHeight() = ".$img->getHeight()."<br>\n";
1852                                         print 'rescaling by factor '. $height / $img->getHeight() . "<br>\n";
1853                                         $width = $img->getWidth() * $height / $img->getHeight();
1854                                 }
1855                                 if ( '' == $manual_thumb ) $url = $img->createThumb( $width );
1856                         }
1857                 } # endif $wgUseImageResize
1858
1859                 if ( empty( $alt ) ) {
1860                         $alt = preg_replace( '/\.(.+?)^/', '', $img->getName() );
1861                 }
1862                 $alt = htmlspecialchars( $alt );
1863
1864                 $u = $nt->escapeLocalURL();
1865                 if ( $url == '' )
1866                 {
1867                         $s = wfMsg( 'missingimage', $img->getName() );
1868                         $s .= "<br>{$alt}<br>{$url}<br>\n";
1869                 } else {
1870                         $s = '<a href="'.$u.'" class="image" title="'.$alt.'">' .
1871                                  '<img src="'.$url.'" alt="'.$alt.'" /></a>';
1872                 }
1873                 if ( '' != $align ) {
1874                         $s = "<div class=\"float{$align}\"><span>{$s}</span></div>";
1875                 }
1876                 return str_replace("\n", ' ',$prefix.$s.$postfix);
1877         }
1878
1879         # Make HTML for a thumbnail including image, border and caption
1880         # $img is an Image object
1881         function makeThumbLinkObj( $img, $label = '', $align = 'right', $boxwidth = 180, $boxheight=false, $framed=false , $manual_thumb = "" ) {
1882                 global $wgStylePath, $wgLang;
1883                 # $image = Title::makeTitle( Namespace::getImage(), $name );
1884                 $url  = $img->getURL();
1885
1886                 #$label = htmlspecialchars( $label );
1887                 $alt = preg_replace( '/<[^>]*>/', '', $label);
1888                 $alt = htmlspecialchars( $alt );
1889
1890                 if ( $img->exists() )
1891                 {
1892                         $width  = $img->getWidth();
1893                         $height = $img->getHeight();
1894                 } else {
1895                         $width = $height = 200;
1896                 }
1897                 if ( $framed )
1898                 {
1899                         // Use image dimensions, don't scale
1900                         $boxwidth  = $width;
1901                         $oboxwidth = $boxwidth + 2;
1902                         $boxheight = $height;
1903                         $thumbUrl  = $url;
1904                 } else {
1905                         $h  = intval( $height/($width/$boxwidth) );
1906                         $oboxwidth = $boxwidth + 2;
1907                         if ( ( ! $boxheight === false ) &&  ( $h > $boxheight ) )
1908                         {
1909                                 $boxwidth *= $boxheight/$h;
1910                         } else {
1911                                 $boxheight = $h;
1912                         }
1913                         if ( '' == $manual_thumb ) $thumbUrl = $img->createThumb( $boxwidth );
1914                 }
1915
1916                 if ( $manual_thumb != '' ) # Use manually specified thumbnail
1917                 {
1918                         $manual_title = Title::makeTitle( Namespace::getImage(), $manual_thumb ); #new Title ( $manual_thumb ) ;
1919                         $manual_img = Image::newFromTitle( $manual_title );
1920                         $thumbUrl = $manual_img->getURL();
1921                         if ( $manual_img->exists() )
1922                         {
1923                                 $width  = $manual_img->getWidth();
1924                                 $height = $manual_img->getHeight();
1925                                 $boxwidth = $width ;
1926                                 $boxheight = $height ;
1927                                 $oboxwidth = $boxwidth + 2 ;
1928                         }
1929                 }
1930
1931                 $u = $img->getEscapeLocalURL();
1932
1933                 $more = htmlspecialchars( wfMsg( 'thumbnail-more' ) );
1934                 $magnifyalign = $wgLang->isRTL() ? 'left' : 'right';
1935                 $textalign = $wgLang->isRTL() ? ' style="text-align:right"' : '';
1936
1937                 $s = "<div class=\"thumb t{$align}\"><div style=\"width:{$oboxwidth}px;\">";
1938                 if ( $thumbUrl == '' ) {
1939                         $s .= wfMsg( 'missingimage', $img->getName() );
1940                         $zoomicon = '';
1941                 } else {
1942                         $s .= '<a href="'.$u.'" class="internal" title="'.$alt.'">'.
1943                                 '<img src="'.$thumbUrl.'" alt="'.$alt.'" ' .
1944                                 'width="'.$boxwidth.'" height="'.$boxheight.'" /></a>';
1945                         if ( $framed ) {
1946                                 $zoomicon="";
1947                         } else {
1948                                 $zoomicon =  '<div class="magnify" style="float:'.$magnifyalign.'">'.
1949                                         '<a href="'.$u.'" class="internal" title="'.$more.'">'.
1950                                         '<img src="'.$wgStylePath.'/images/magnify-clip.png" ' .
1951                                         'width="15" height="11" alt="'.$more.'" /></a></div>';
1952                         }
1953                 }
1954                 $s .= '  <div class="thumbcaption" '.$textalign.'>'.$zoomicon.$label."</div></div></div>";
1955                 return str_replace("\n", ' ', $s);
1956         }
1957
1958         function makeMediaLink( $name, $url, $alt = "" ) {
1959                 $nt = Title::makeTitle( Namespace::getMedia(), $name );
1960                 return $this->makeMediaLinkObj( $nt, $alt );
1961         }
1962
1963         function makeMediaLinkObj( $nt, $alt = "" )
1964         {
1965                 if ( ! isset( $nt ) )
1966                 {
1967                         ### HOTFIX. Instead of breaking, return empty string.
1968                         $s = $alt;
1969                 } else {
1970                         $name = $nt->getDBKey();
1971                         $url = Image::wfImageUrl( $name );
1972                         if ( empty( $alt ) ) {
1973                                 $alt = preg_replace( '/\.(.+?)^/', '', $name );
1974                         }
1975
1976                         $u = htmlspecialchars( $url );
1977                         $s = "<a href=\"{$u}\" class='internal' title=\"{$alt}\">{$alt}</a>";
1978                 }
1979                 return $s;
1980         }
1981
1982         function specialLink( $name, $key = "" )
1983         {
1984                 global $wgLang;
1985
1986                 if ( '' == $key ) { $key = strtolower( $name ); }
1987                 $pn = $wgLang->ucfirst( $name );
1988                 return $this->makeKnownLink( $wgLang->specialPage( $pn ),
1989                   wfMsg( $key ) );
1990         }
1991
1992         function makeExternalLink( $url, $text, $escape = true ) {
1993                 $style = $this->getExternalLinkAttributes( $url, $text );
1994                 $url = htmlspecialchars( $url );
1995                 if( $escape ) {
1996                         $text = htmlspecialchars( $text );
1997                 }
1998                 return '<a href="'.$url.'"'.$style.'>'.$text.'</a>';
1999         }
2000
2001         # Called by history lists and recent changes
2002         #
2003
2004         # Returns text for the start of the tabular part of RC
2005         function beginRecentChangesList()
2006         {
2007                 $this->rc_cache = array() ;
2008                 $this->rcMoveIndex = 0;
2009                 $this->rcCacheIndex = 0 ;
2010                 $this->lastdate = '';
2011                 $this->rclistOpen = false;
2012                 return '';
2013         }
2014
2015         function beginImageHistoryList()
2016         {
2017                 $s = "\n<h2>" . wfMsg( 'imghistory' ) . "</h2>\n" .
2018                   "<p>" . wfMsg( 'imghistlegend' ) . "</p>\n".'<ul class="special">';
2019                 return $s;
2020         }
2021
2022         # Returns text for the end of RC
2023         # If enhanced RC is in use, returns pretty much all the text
2024         function endRecentChangesList()
2025         {
2026                 $s = $this->recentChangesBlock() ;
2027                 if( $this->rclistOpen ) {
2028                         $s .= "</ul>\n";
2029                 }
2030                 return $s;
2031         }
2032
2033         # Enhanced RC ungrouped line
2034         function recentChangesBlockLine ( $rcObj )
2035         {
2036                 global $wgStylePath, $wgLang ;
2037
2038                 # Get rc_xxxx variables
2039                 extract( $rcObj->mAttribs ) ;
2040                 $curIdEq = 'curid='.$rc_cur_id;
2041
2042                 # Spacer image
2043                 $r = '' ;
2044
2045                 $r .= '<img src="'.$wgStylePath.'/images/Arr_.png" width="12" height="12" border="0" />' ;
2046                 $r .= '<tt>' ;
2047
2048                 if ( $rc_type == RC_MOVE || $rc_type == RC_MOVE_OVER_REDIRECT ) {
2049                         $r .= '&nbsp;&nbsp;';
2050                 } else {
2051                         # M & N (minor & new)
2052                         $M = wfMsg( 'minoreditletter' );
2053                         $N = wfMsg( 'newpageletter' );
2054
2055                         if ( $rc_type == RC_NEW ) {
2056                                 $r .= $N ;
2057                         } else {
2058                                 $r .= '&nbsp;' ;
2059                         }
2060                         if ( $rc_minor ) {
2061                                 $r .= $M ;
2062                         } else {
2063                                 $r .= '&nbsp;' ;
2064                         }
2065                 }
2066
2067                 # Timestamp
2068                 $r .= ' '.$rcObj->timestamp.' ' ;
2069                 $r .= '</tt>' ;
2070
2071                 # Article link
2072                 $link = $rcObj->link ;
2073                 if ( $rcObj->watched ) $link = '<strong>'.$link.'</strong>' ;
2074                 $r .= $link ;
2075
2076                 # Diff
2077                 $r .= ' (' ;
2078                 $r .= $rcObj->difflink ;
2079                 $r .= '; ' ;
2080
2081                 # Hist
2082                 $r .= $this->makeKnownLinkObj( $rcObj->getTitle(), wfMsg( 'hist' ), $curIdEq.'&action=history' );
2083
2084                 # User/talk
2085                 $r .= ') . . '.$rcObj->userlink ;
2086                 $r .= $rcObj->usertalklink ;
2087
2088                 # Comment
2089                  if ( $rc_comment != '' && $rc_type != RC_MOVE && $rc_type != RC_MOVE_OVER_REDIRECT ) {
2090                         $rc_comment=$this->formatComment($rc_comment);
2091                         $r .= $wgLang->emphasize( ' ('.$rc_comment.')' );
2092                 }
2093
2094                 $r .= "<br />\n" ;
2095                 return $r ;
2096         }
2097
2098         # Enhanced RC group
2099         function recentChangesBlockGroup ( $block )
2100         {
2101                 global $wgStylePath, $wgLang ;
2102
2103                 $r = '' ;
2104                 $M = wfMsg( 'minoreditletter' );
2105                 $N = wfMsg( 'newpageletter' );
2106
2107                 # Collate list of users
2108                 $isnew = false ;
2109                 $userlinks = array () ;
2110                 foreach ( $block AS $rcObj ) {
2111                         $oldid = $rcObj->mAttribs['rc_last_oldid'];
2112                         if ( $rcObj->mAttribs['rc_new'] ) $isnew = true ;
2113                         $u = $rcObj->userlink ;
2114                         if ( !isset ( $userlinks[$u] ) ) $userlinks[$u] = 0 ;
2115                         $userlinks[$u]++ ;
2116                 }
2117
2118                 # Sort the list and convert to text
2119                 krsort ( $userlinks ) ;
2120                 asort ( $userlinks ) ;
2121                 $users = array () ;
2122                 foreach ( $userlinks as $userlink => $count) {
2123                         $text = $userlink ;
2124                         if ( $count > 1 ) $text .= " ({$count}&times;)" ;
2125                         array_push ( $users , $text ) ;
2126                 }
2127                 $users = ' <font size="-1">['.implode('; ',$users).']</font>' ;
2128
2129                 # Arrow
2130                 $rci = 'RCI'.$this->rcCacheIndex ;
2131                 $rcl = 'RCL'.$this->rcCacheIndex ;
2132                 $rcm = 'RCM'.$this->rcCacheIndex ;
2133                 $toggleLink = "javascript:toggleVisibility('$rci','$rcm','$rcl')" ;
2134                 $arrowdir = $wgLang->isRTL() ? 'l' : 'r';
2135                 $tl  = '<span id="'.$rcm.'"><a href="'.$toggleLink.'"><img src="'.$wgStylePath.'/images/Arr_'.$arrowdir.'.png" width="12" height="12" /></a></span>' ;
2136                 $tl .= '<span id="'.$rcl.'" style="display:none"><a href="'.$toggleLink.'"><img src="'.$wgStylePath.'/images/Arr_d.png" width="12" height="12" /></a></span>' ;
2137                 $r .= $tl ;
2138
2139                 # Main line
2140                 # M/N
2141                 $r .= '<tt>' ;
2142                 if ( $isnew ) $r .= $N ;
2143                 else $r .= '&nbsp;' ;
2144                 $r .= '&nbsp;' ; # Minor
2145
2146                 # Timestamp
2147                 $r .= ' '.$block[0]->timestamp.' ' ;
2148                 $r .= '</tt>' ;
2149
2150                 # Article link
2151                 $link = $block[0]->link ;
2152                 if ( $block[0]->watched ) $link = '<strong>'.$link.'</strong>' ;
2153                 $r .= $link ;
2154
2155                 $curIdEq = 'curid=' . $block[0]->mAttribs['rc_cur_id'];
2156                 if ( $block[0]->mAttribs['rc_type'] != RC_LOG ) {
2157                         # Changes
2158                         $r .= ' ('.count($block).' ' ;
2159                         if ( $isnew ) $r .= wfMsg('changes');
2160                         else $r .= $this->makeKnownLinkObj( $block[0]->getTitle() , wfMsg('changes') ,
2161                                 $curIdEq.'&diff=0&oldid='.$oldid ) ;
2162                         $r .= '; ' ;
2163
2164                         # History
2165                         $r .= $this->makeKnownLinkObj( $block[0]->getTitle(), wfMsg( 'history' ), $curIdEq.'&action=history' );
2166                         $r .= ')' ;
2167                 }
2168
2169                 $r .= $users ;
2170                 $r .= "<br />\n" ;
2171
2172                 # Sub-entries
2173                 $r .= '<div id="'.$rci.'" style="display:none">' ;
2174                 foreach ( $block AS $rcObj ) {
2175                         # Get rc_xxxx variables
2176                         extract( $rcObj->mAttribs );
2177
2178                         $r .= '<img src="'.$wgStylePath.'/images/Arr_.png" width="12" height="12" />';
2179                         $r .= '<tt>&nbsp; &nbsp; &nbsp; &nbsp;' ;
2180                         if ( $rc_new ) $r .= $N ;
2181                         else $r .= '&nbsp;' ;
2182                         if ( $rc_minor ) $r .= $M ;
2183                         else $r .= '&nbsp;' ;
2184                         $r .= '</tt>' ;
2185
2186                         $o = '' ;
2187                         if ( $rc_last_oldid != 0 ) {
2188                                 $o = 'oldid='.$rc_last_oldid ;
2189                         }
2190                         if ( $rc_type == RC_LOG ) {
2191                                 $link = $rcObj->timestamp ;
2192                         } else {
2193                                 $link = $this->makeKnownLinkObj( $rcObj->getTitle(), $rcObj->timestamp , "{$curIdEq}&$o" ) ;
2194                         }
2195                         $link = '<tt>'.$link.'</tt>' ;
2196
2197                         $r .= $link ;
2198                         $r .= ' (' ;
2199                         $r .= $rcObj->curlink ;
2200                         $r .= '; ' ;
2201                         $r .= $rcObj->lastlink ;
2202                         $r .= ') . . '.$rcObj->userlink ;
2203                         $r .= $rcObj->usertalklink ;
2204                         if ( $rc_comment != '' ) {
2205                                 $rc_comment=$this->formatComment($rc_comment);
2206                                 $r .= $wgLang->emphasize( ' ('.$rc_comment.')' ) ;
2207                         }
2208                         $r .= "<br />\n" ;
2209                 }
2210                 $r .= "</div>\n" ;
2211
2212                 $this->rcCacheIndex++ ;
2213                 return $r ;
2214         }
2215
2216         # If enhanced RC is in use, this function takes the previously cached
2217         # RC lines, arranges them, and outputs the HTML
2218         function recentChangesBlock ()
2219         {
2220                 global $wgStylePath ;
2221                 if ( count ( $this->rc_cache ) == 0 ) return '' ;
2222                 $blockOut = '';
2223                 foreach ( $this->rc_cache AS $secureName => $block ) {
2224                         if ( count ( $block ) < 2 ) {
2225                                 $blockOut .= $this->recentChangesBlockLine ( array_shift ( $block ) ) ;
2226                         } else {
2227                                 $blockOut .= $this->recentChangesBlockGroup ( $block ) ;
2228                         }
2229                 }
2230
2231                 return '<div>'.$blockOut.'</div>' ;
2232         }
2233
2234         # Called in a loop over all displayed RC entries
2235         # Either returns the line, or caches it for later use
2236         function recentChangesLine( &$rc, $watched = false )
2237         {
2238                 global $wgUser ;
2239                 $usenew = $wgUser->getOption( 'usenewrc' );
2240                 if ( $usenew )
2241                         $line = $this->recentChangesLineNew ( $rc, $watched ) ;
2242                 else
2243                         $line = $this->recentChangesLineOld ( $rc, $watched ) ;
2244                 return $line ;
2245         }
2246
2247         function recentChangesLineOld( &$rc, $watched = false )
2248         {
2249                 global $wgTitle, $wgLang, $wgUser, $wgRCSeconds;
2250
2251                 # Extract DB fields into local scope
2252                 extract( $rc->mAttribs );
2253                 $curIdEq = 'curid=' . $rc_cur_id;
2254
2255                 # Make date header if necessary
2256                 $date = $wgLang->date( $rc_timestamp, true);
2257                 $s = '';
2258                 if ( $date != $this->lastdate ) {
2259                         if ( '' != $this->lastdate ) { $s .= "</ul>\n"; }
2260                         $s .= "<h4>{$date}</h4>\n<ul class='special'>";
2261                         $this->lastdate = $date;
2262                         $this->rclistOpen = true;
2263                 }
2264                 $s .= '<li> ';
2265
2266                 if ( $rc_type == RC_MOVE || $rc_type == RC_MOVE_OVER_REDIRECT ) {
2267                         # Diff
2268                         $s .= '(' . wfMsg( 'diff' ) . ') (';
2269                         # Hist
2270                         $s .= $this->makeKnownLinkObj( $rc->getMovedToTitle(), wfMsg( 'hist' ), 'action=history' ) .
2271                                 ') . . ';
2272
2273                         # "[[x]] moved to [[y]]"
2274                         if ( $rc_type == RC_MOVE ) {
2275                                 $msg = '1movedto2';
2276                         } else {
2277                                 $msg = '1movedto2_redir';
2278                         }
2279                         $s .= wfMsg( $msg, $this->makeKnownLinkObj( $rc->getTitle(), '', 'redirect=no' ),
2280                                 $this->makeKnownLinkObj( $rc->getMovedToTitle(), '' ) );
2281                 } else {
2282                         # Diff link
2283                         if ( $rc_type == RC_NEW || $rc_type == RC_LOG ) {
2284                                 $diffLink = wfMsg( 'diff' );
2285                         } else {
2286                                 $diffLink = $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( 'diff' ),
2287                                   $curIdEq.'&diff='.$rc_this_oldid.'&oldid='.$rc_last_oldid  ,'' ,'' , ' tabindex="'.$rc->counter.'"');
2288                         }
2289                         $s .= '('.$diffLink.') (';
2290
2291                         # History link
2292                         $s .= $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( 'hist' ), $curIdEq.'&action=history' );
2293                         $s .= ') . . ';
2294
2295                         # M and N (minor and new)
2296                         $M = wfMsg( 'minoreditletter' );
2297                         $N = wfMsg( 'newpageletter' );
2298                         if ( $rc_minor ) { $s .= ' <strong>'.$M.'</strong>'; }
2299                         if ( $rc_type == RC_NEW ) { $s .= '<strong>'.$N.'</strong>'; }
2300
2301                         # Article link
2302                         $articleLink = $this->makeKnownLinkObj( $rc->getTitle(), '' );
2303
2304                         if ( $watched ) {
2305                                 $articleLink = '<strong>'.$articleLink.'</strong>';
2306                         }
2307                         $s .= ' '.$articleLink;
2308
2309                 }
2310
2311                 # Timestamp
2312                 $s .= '; ' . $wgLang->time( $rc_timestamp, true, $wgRCSeconds ) . ' . . ';
2313
2314                 # User link (or contributions for unregistered users)
2315                 if ( 0 == $rc_user ) {
2316                         $userLink = $this->makeKnownLink( $wgLang->specialPage( 'Contributions' ),
2317                         $rc_user_text, 'target=' . $rc_user_text );
2318                 } else {
2319                         $userLink = $this->makeLink( $wgLang->getNsText( NS_USER ) . ':'.$rc_user_text, $rc_user_text );
2320                 }
2321                 $s .= $userLink;
2322
2323                 # User talk link
2324                 $talkname=$wgLang->getNsText(NS_TALK); # use the shorter name
2325                 global $wgDisableAnonTalk;
2326                 if( 0 == $rc_user && $wgDisableAnonTalk ) {
2327                         $userTalkLink = '';
2328                 } else {
2329                         $utns=$wgLang->getNsText(NS_USER_TALK);
2330                         $userTalkLink= $this->makeLink($utns . ':'.$rc_user_text, $talkname );
2331                 }
2332                 # Block link
2333                 $blockLink='';
2334                 if ( ( 0 == $rc_user ) && $wgUser->isSysop() ) {
2335                         $blockLink = $this->makeKnownLink( $wgLang->specialPage(
2336                           'Blockip' ), wfMsg( 'blocklink' ), 'ip='.$rc_user_text );
2337
2338                 }
2339                 if($blockLink) {
2340                         if($userTalkLink) $userTalkLink .= ' | ';
2341                         $userTalkLink .= $blockLink;
2342                 }
2343                 if($userTalkLink) $s.=' ('.$userTalkLink.')';
2344
2345                 # Add comment
2346                 if ( '' != $rc_comment && '*' != $rc_comment && $rc_type != RC_MOVE && $rc_type != RC_MOVE_OVER_REDIRECT ) {
2347                         $rc_comment=$this->formatComment($rc_comment);
2348                         $s .= $wgLang->emphasize(' (' . $rc_comment . ')');
2349                 }
2350                 $s .= "</li>\n";
2351
2352                 return $s;
2353         }
2354
2355 #       function recentChangesLineNew( $ts, $u, $ut, $ns, $ttl, $c, $isminor, $isnew, $watched = false, $oldid = 0 , $diffid = 0 )
2356         function recentChangesLineNew( &$baseRC, $watched = false )
2357         {
2358                 global $wgTitle, $wgLang, $wgUser, $wgRCSeconds;
2359
2360                 # Create a specialised object
2361                 $rc = RCCacheEntry::newFromParent( $baseRC ) ;
2362
2363                 # Extract fields from DB into the function scope (rc_xxxx variables)
2364                 extract( $rc->mAttribs );
2365                 $curIdEq = 'curid=' . $rc_cur_id;
2366
2367                 # If it's a new day, add the headline and flush the cache
2368                 $date = $wgLang->date( $rc_timestamp, true);
2369                 $ret = '' ;
2370                 if ( $date != $this->lastdate ) {
2371                         # Process current cache
2372                         $ret = $this->recentChangesBlock () ;
2373                         $this->rc_cache = array() ;
2374                         $ret .= "<h4>{$date}</h4>\n";
2375                         $this->lastdate = $date;
2376                 }
2377
2378                 # Make article link
2379                 if ( $rc_type == RC_MOVE || $rc_type == RC_MOVE_OVER_REDIRECT ) {
2380                         if ( $rc_type == RC_MOVE ) {
2381                                 $msg = "1movedto2";
2382                         } else {
2383                                 $msg = "1movedto2_redir";
2384                         }
2385                         $clink = wfMsg( $msg, $this->makeKnownLinkObj( $rc->getTitle(), '', 'redirect=no' ),
2386                           $this->makeKnownLinkObj( $rc->getMovedToTitle(), '' ) );
2387                 } else {
2388                         $clink = $this->makeKnownLinkObj( $rc->getTitle(), '' ) ;
2389                 }
2390
2391                 $time = $wgLang->time( $rc_timestamp, true, $wgRCSeconds );
2392                 $rc->watched = $watched ;
2393                 $rc->link = $clink ;
2394                 $rc->timestamp = $time;
2395
2396                 # Make "cur" and "diff" links
2397                 if ( ( $rc_type == RC_NEW && $rc_this_oldid == 0 ) || $rc_type == RC_LOG || $rc_type == RC_MOVE || $rc_type == RC_MOVE_OVER_REDIRECT ) {
2398                         $curLink = wfMsg( 'cur' );
2399                         $diffLink = wfMsg( 'diff' );
2400                 } else {
2401                         $query = $curIdEq.'&diff=0&oldid='.$rc_this_oldid;
2402                         $aprops = ' tabindex="'.$baseRC->counter.'"';
2403                         $curLink = $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( 'cur' ), $query, '' ,'' , $aprops );
2404                         $diffLink = $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( 'diff'), $query, '' ,'' , $aprops );
2405                 }
2406
2407                 # Make "last" link
2408                 $titleObj = $rc->getTitle();
2409                 if ( $rc_last_oldid == 0 || $rc_type == RC_LOG || $rc_type == RC_MOVE || $rc_type == RC_MOVE_OVER_REDIRECT ) {
2410                         $lastLink = wfMsg( 'last' );
2411                 } else {
2412                         $lastLink = $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( 'last' ),
2413                           $curIdEq.'&diff='.$rc_this_oldid.'&oldid='.$rc_last_oldid );
2414                 }
2415
2416                 # Make user link (or user contributions for unregistered users)
2417                 if ( 0 == $rc_user ) {
2418                         $userLink = $this->makeKnownLink( $wgLang->specialPage( 'Contributions' ),
2419                         $rc_user_text, 'target=' . $rc_user_text );
2420                 } else {
2421                         $userLink = $this->makeLink( $wgLang->getNsText(
2422                           Namespace::getUser() ) . ':'.$rc_user_text, $rc_user_text );
2423                 }
2424
2425                 $rc->userlink = $userLink ;
2426                 $rc->lastlink = $lastLink ;
2427                 $rc->curlink = $curLink ;
2428                 $rc->difflink = $diffLink;
2429
2430
2431                 # Make user talk link
2432                 $utns=$wgLang->getNsText(NS_USER_TALK);
2433                 $talkname=$wgLang->getNsText(NS_TALK); # use the shorter name
2434                 $userTalkLink= $this->makeLink($utns . ':'.$rc_user_text, $talkname );
2435
2436                 global $wgDisableAnonTalk;
2437                 if ( ( 0 == $rc_user ) && $wgUser->isSysop() ) {
2438                         $blockLink = $this->makeKnownLink( $wgLang->specialPage(
2439                           'Blockip' ), wfMsg( 'blocklink' ), 'ip='.$rc_user_text );
2440                         if( $wgDisableAnonTalk )
2441                                 $rc->usertalklink = ' ('.$blockLink.')';
2442                         else
2443                                 $rc->usertalklink = ' ('.$userTalkLink.' | '.$blockLink.')';
2444                 } else {
2445                         if( $wgDisableAnonTalk && ($rc_user == 0) )
2446                                 $rc->usertalklink = '';
2447                         else
2448                                 $rc->usertalklink = ' ('.$userTalkLink.')';
2449                 }
2450
2451                 # Put accumulated information into the cache, for later display
2452                 # Page moves go on their own line
2453                 $title = $rc->getTitle();
2454                 $secureName = $title->getPrefixedDBkey();
2455                 if ( $rc_type == RC_MOVE || $rc_type == RC_MOVE_OVER_REDIRECT ) {
2456                         # Use an @ character to prevent collision with page names
2457                         $this->rc_cache['@@' . ($this->rcMoveIndex++)] = array($rc);
2458                 } else {
2459                         if ( !isset ( $this->rc_cache[$secureName] ) ) $this->rc_cache[$secureName] = array() ;
2460                         array_push ( $this->rc_cache[$secureName] , $rc ) ;
2461                 }
2462                 return $ret;
2463         }
2464
2465         function endImageHistoryList()
2466         {
2467                 $s = "</ul>\n";
2468                 return $s;
2469         }
2470
2471         /* This function is called by all recent changes variants, by the page history,
2472            and by the user contributions list. It is responsible for formatting edit
2473            comments. It escapes any HTML in the comment, but adds some CSS to format
2474            auto-generated comments (from section editing) and formats [[wikilinks]].
2475            Main author: Erik Möller (moeller@scireview.de)
2476         */
2477         function formatComment($comment)
2478         {
2479                 global $wgLang;
2480                 $comment=wfEscapeHTML($comment);
2481
2482                 # The pattern for autogen comments is / * foo * /, which makes for
2483                 # some nasty regex.
2484                 # We look for all comments, match any text before and after the comment,
2485                 # add a separator where needed and format the comment itself with CSS
2486                 while (preg_match('/(.*)\/\*\s*(.*?)\s*\*\/(.*)/', $comment,$match)) {
2487                         $pre=$match[1];
2488                         $auto=$match[2];
2489                         $post=$match[3];
2490                         $sep='-';
2491                         if($pre) { $auto = $sep.' '.$auto; }
2492                         if($post) { $auto .= ' '.$sep; }
2493                         $auto='<span class="autocomment">'.$auto.'</span>';
2494                         $comment=$pre.$auto.$post;
2495                 }
2496
2497                 # format regular and media links - all other wiki formatting
2498                 # is ignored
2499                 $medians = $wgLang->getNsText(Namespace::getMedia()).':';
2500                 while(preg_match('/\[\[(.*?)(\|(.*?))*\]\]/',$comment,$match)) {
2501                         # Handle link renaming [[foo|text]] will show link as "text"
2502                         if(isset($match[3]) ) {
2503                                 $text = $match[3];
2504                         } else {
2505                                 $text = $match[1];
2506                         }
2507                         if ( preg_match( '/^' . $medians . '(.*)$/i', $match[1], $submatch ) ) {
2508                                 # Media link
2509                                 $comment = preg_replace( '/\[\[(.*?)\]\]/', $this->makeMediaLink( $submatch[1], "", $text ),
2510                                   $comment, 1 );
2511                         } else {
2512                                 # Other kind of link
2513                                 $comment = preg_replace('/\[\[(.*?)\]\]/', $this->makeLink( $match[1], $match[1] ),
2514                                   $comment , 1);
2515                         }
2516                 }
2517                 return $comment;
2518         }
2519
2520         function imageHistoryLine( $iscur, $timestamp, $img, $user, $usertext, $size, $description )
2521         {
2522                 global $wgUser, $wgLang, $wgTitle;
2523
2524                 $datetime = $wgLang->timeanddate( $timestamp, true );
2525                 $del = wfMsg( 'deleteimg' );
2526                 $delall = wfMsg( 'deleteimgcompletely' );
2527                 $cur = wfMsg( 'cur' );
2528
2529                 if ( $iscur ) {
2530                         $url = Image::wfImageUrl( $img );
2531                         $rlink = $cur;
2532                         if ( $wgUser->isSysop() ) {
2533                                 $link = $wgTitle->escapeLocalURL( 'image=' . $wgTitle->getPartialURL() .
2534                                   '&action=delete' );
2535                                 $style = $this->getInternalLinkAttributes( $link, $delall );
2536
2537                                 $dlink = '<a href="'.$link.'"'.$style.'>'.$delall.'</a>';
2538                         } else {
2539                                 $dlink = $del;
2540                         }
2541                 } else {
2542                         $url = wfEscapeHTML( wfImageArchiveUrl( $img ) );
2543                         if( $wgUser->getID() != 0 && $wgTitle->userCanEdit() ) {
2544                                 $rlink = $this->makeKnownLink( $wgTitle->getPrefixedText(),
2545                                            wfMsg( 'revertimg' ), 'action=revert&oldimage=' .
2546                                            urlencode( $img ) );
2547                                 $dlink = $this->makeKnownLink( $wgTitle->getPrefixedText(),
2548                                            $del, 'action=delete&oldimage=' . urlencode( $img ) );
2549                         } else {
2550                                 # Having live active links for non-logged in users
2551                                 # means that bots and spiders crawling our site can
2552                                 # inadvertently change content. Baaaad idea.
2553                                 $rlink = wfMsg( 'revertimg' );
2554                                 $dlink = $del;
2555                         }
2556                 }
2557                 if ( 0 == $user ) {
2558                         $userlink = $usertext;
2559                 } else {
2560                         $userlink = $this->makeLink( $wgLang->getNsText( Namespace::getUser() ) .
2561                                        ':'.$usertext, $usertext );
2562                 }
2563                 $nbytes = wfMsg( 'nbytes', $size );
2564                 $style = $this->getInternalLinkAttributes( $url, $datetime );
2565
2566                 $s = "<li> ({$dlink}) ({$rlink}) <a href=\"{$url}\"{$style}>{$datetime}</a>"
2567                   . " . . {$userlink} ({$nbytes})";
2568
2569                 if ( '' != $description && '*' != $description ) {
2570                         $sk=$wgUser->getSkin();
2571                         $s .= $wgLang->emphasize(' (' . $sk->formatComment($description) . ')');
2572                 }
2573                 $s .= "</li>\n";
2574                 return $s;
2575         }
2576
2577         function tocIndent($level) {
2578                 return str_repeat( '<div class="tocindent">'."\n", $level>0 ? $level : 0 );
2579         }
2580
2581         function tocUnindent($level) {
2582                 return str_repeat( "</div>\n", $level>0 ? $level : 0 );
2583         }
2584
2585         # parameter level defines if we are on an indentation level
2586         function tocLine( $anchor, $tocline, $level ) {
2587                 $link = '<a href="#'.$anchor.'">'.$tocline.'</a><br />';
2588                 if($level) {
2589                         return $link."\n";
2590                 } else {
2591                         return '<div class="tocline">'.$link."</div>\n";
2592                 }
2593
2594         }
2595
2596         function tocTable($toc) {
2597                 # note to CSS fanatics: putting this in a div does not work -- div won't auto-expand
2598                 # try min-width & co when somebody gets a chance
2599                 $hideline = ' <script type="text/javascript">showTocToggle("' . addslashes( wfMsg('showtoc') ) . '","' . addslashes( wfMsg('hidetoc') ) . '")</script>';
2600                 return
2601                 '<table border="0" id="toc"><tr id="toctitle"><td align="center">'."\n".
2602                 '<b>'.wfMsg('toc').'</b>' .
2603                 $hideline .
2604                 '</td></tr><tr id="tocinside"><td>'."\n".
2605                 $toc."</td></tr></table>\n";
2606         }
2607
2608         # These two do not check for permissions: check $wgTitle->userCanEdit before calling them
2609         function editSectionScript( $section, $head ) {
2610                 global $wgTitle, $wgRequest;
2611                 if( $wgRequest->getInt( 'oldid' ) && ( $wgRequest->getVal( 'diff' ) != '0' ) ) {
2612                         return $head;
2613                 }
2614                 $url = $wgTitle->escapeLocalURL( 'action=edit&section='.$section );
2615                 return '<span oncontextmenu=\'document.location="'.$url.'";return false;\'>'.$head.'</span>';
2616         }
2617
2618         function editSectionLink( $section ) {
2619                 global $wgRequest;
2620                 global $wgTitle, $wgUser, $wgLang;
2621
2622                 if( $wgRequest->getInt( 'oldid' ) && ( $wgRequest->getVal( 'diff' ) != '0' ) ) {
2623                         # Section edit links would be out of sync on an old page.
2624                         # But, if we're diffing to the current page, they'll be
2625                         # correct.
2626                         return '';
2627                 }
2628
2629                 $editurl = '&section='.$section;
2630                 $url = $this->makeKnownLink($wgTitle->getPrefixedText(),wfMsg('editsection'),'action=edit'.$editurl);
2631
2632                 if( $wgLang->isRTL() ) {
2633                         $farside = 'left';
2634                         $nearside = 'right';
2635                 } else {
2636                         $farside = 'right';
2637                         $nearside = 'left';
2638                 }
2639                 return "<div class=\"editsection\" style=\"float:$farside;margin-$nearside:5px;\">[".$url."]</div>";
2640
2641         }
2642
2643         // This function is called by EditPage.php and shows a bulletin board style
2644         // toolbar for common editing functions. It can be disabled in the user preferences.
2645         // The necsesary JavaScript code can be found in style/wikibits.js.
2646         function getEditToolbar() {
2647                 global $wgStylePath, $wgLang, $wgMimeType;
2648
2649                 // toolarray an array of arrays which each include the filename of
2650                 // the button image (without path), the opening tag, the closing tag,
2651                 // and optionally a sample text that is inserted between the two when no
2652                 // selection is highlighted.
2653                 // The tip text is shown when the user moves the mouse over the button.
2654
2655                 // Already here are accesskeys (key), which are not used yet until someone
2656                 // can figure out a way to make them work in IE. However, we should make
2657                 // sure these keys are not defined on the edit page.
2658                 $toolarray=array(
2659                         array(  'image'=>'button_bold.png',
2660                                 'open'=>"\'\'\'",
2661                                 'close'=>"\'\'\'",
2662                                 'sample'=>wfMsg('bold_sample'),
2663                                 'tip'=>wfMsg('bold_tip'),
2664                                 'key'=>'B'
2665                                 ),
2666                         array(  "image"=>"button_italic.png",
2667                                 "open"=>"\'\'",
2668                                 "close"=>"\'\'",
2669                                 "sample"=>wfMsg("italic_sample"),
2670                                 "tip"=>wfMsg("italic_tip"),
2671                                 "key"=>"I"
2672                                 ),
2673                         array(  "image"=>"button_link.png",
2674                                 "open"=>"[[",
2675                                 "close"=>"]]",
2676                                 "sample"=>wfMsg("link_sample"),
2677                                 "tip"=>wfMsg("link_tip"),
2678                                 "key"=>"L"
2679                                 ),
2680                         array(  "image"=>"button_extlink.png",
2681                                 "open"=>"[",
2682                                 "close"=>"]",
2683                                 "sample"=>wfMsg("extlink_sample"),
2684                                 "tip"=>wfMsg("extlink_tip"),
2685                                 "key"=>"X"
2686                                 ),
2687                         array(  "image"=>"button_headline.png",
2688                                 "open"=>"\\n== ",
2689                                 "close"=>" ==\\n",
2690                                 "sample"=>wfMsg("headline_sample"),
2691                                 "tip"=>wfMsg("headline_tip"),
2692                                 "key"=>"H"
2693                                 ),
2694                         array(  "image"=>"button_image.png",
2695                                 "open"=>"[[".$wgLang->getNsText(NS_IMAGE).":",
2696                                 "close"=>"]]",
2697                                 "sample"=>wfMsg("image_sample"),
2698                                 "tip"=>wfMsg("image_tip"),
2699                                 "key"=>"D"
2700                                 ),
2701                         array(  "image"=>"button_media.png",
2702                                 "open"=>"[[".$wgLang->getNsText(NS_MEDIA).":",
2703                                 "close"=>"]]",
2704                                 "sample"=>wfMsg("media_sample"),
2705                                 "tip"=>wfMsg("media_tip"),
2706                                 "key"=>"M"
2707                                 ),
2708                         array(  "image"=>"button_math.png",
2709                                 "open"=>"\\<math\\>",
2710                                 "close"=>"\\</math\\>",
2711                                 "sample"=>wfMsg("math_sample"),
2712                                 "tip"=>wfMsg("math_tip"),
2713                                 "key"=>"C"
2714                                 ),
2715                         array(  "image"=>"button_nowiki.png",
2716                                 "open"=>"\\<nowiki\\>",
2717                                 "close"=>"\\</nowiki\\>",
2718                                 "sample"=>wfMsg("nowiki_sample"),
2719                                 "tip"=>wfMsg("nowiki_tip"),
2720                                 "key"=>"N"
2721                                 ),
2722                         array(  "image"=>"button_sig.png",
2723                                 "open"=>"--~~~~",
2724                                 "close"=>"",
2725                                 "sample"=>"",
2726                                 "tip"=>wfMsg("sig_tip"),
2727                                 "key"=>"Y"
2728                                 ),
2729                         array(  "image"=>"button_hr.png",
2730                                 "open"=>"\\n----\\n",
2731                                 "close"=>"",
2732                                 "sample"=>"",
2733                                 "tip"=>wfMsg("hr_tip"),
2734                                 "key"=>"R"
2735                                 )
2736                 );
2737                 $toolbar ="<script type='text/javascript'>\n/*<![CDATA[*/\n";
2738
2739                 $toolbar.="document.writeln(\"<div id='toolbar'>\");\n";
2740                 foreach($toolarray as $tool) {
2741
2742                         $image=$wgStylePath.'/images/'.$tool['image'];
2743                         $open=$tool['open'];
2744                         $close=$tool['close'];
2745                         $sample = addslashes( $tool['sample'] );
2746
2747                         // Note that we use the tip both for the ALT tag and the TITLE tag of the image.
2748                         // Older browsers show a "speedtip" type message only for ALT.
2749                         // Ideally these should be different, realistically they
2750                         // probably don't need to be.
2751                         $tip = addslashes( $tool['tip'] );
2752
2753                         #$key = $tool["key"];
2754
2755                         $toolbar.="addButton('$image','$tip','$open','$close','$sample');\n";
2756                 }
2757
2758                 $toolbar.="addInfobox('" . addslashes( wfMsg( "infobox" ) ) . "','" . addslashes(wfMsg("infobox_alert")) . "');\n";
2759                 $toolbar.="document.writeln(\"</div>\");\n";
2760
2761                 $toolbar.="/*]]>*/\n</script>";
2762                 return $toolbar;
2763         }
2764
2765 }
2766
2767 }
2768 ?>