includes/Skin.php

   1 <?php
   2
   3 # This is not a valid entry point, perform no further processing unless MEDIAWIKI is defined
   4 if( defined( "MEDIAWIKI" ) ) {
   5
   6 # See skin.doc
   7
   8 require_once( 'Feed.php' );  // should not be called if the actual page isn't feed enabled
   9 require_once( 'Image.php' );
  10
  11 # These are the INTERNAL names, which get mapped
  12 # directly to class names.  For display purposes, the
  13 # Language class has internationalized names
  14 #
  15 /* private */ $wgValidSkinNames = array(
  16         'standard'      => 'Standard',
  17         'nostalgia'     => 'Nostalgia',
  18         'cologneblue'   => 'CologneBlue'
  19 );
  20 if( $wgUsePHPTal ) {
  21         #$wgValidSkinNames[] = 'PHPTal';
  22         #$wgValidSkinNames['davinci'] = 'DaVinci';
  23         #$wgValidSkinNames['mono'] = 'Mono';
  24         $wgValidSkinNames['monobook'] = 'MonoBook';
  25         $wgValidSkinNames['myskin'] = 'MySkin';
  26         #$wgValidSkinNames['monobookminimal'] = 'MonoBookMinimal';
  27         $wgValidSkinNames['chick'] = 'Chick';
  28 }
  29
  30 require_once( 'RecentChange.php' );
  31
  32 class RCCacheEntry extends RecentChange
  33 {
  34         var $secureName, $link;
  35         var $curlink , $difflink, $lastlink , $usertalklink , $versionlink ;
  36         var $userlink, $timestamp, $watched;
  37
  38         function newFromParent( $rc )
  39         {
  40                 $rc2 = new RCCacheEntry;
  41                 $rc2->mAttribs = $rc->mAttribs;
  42                 $rc2->mExtra = $rc->mExtra;
  43                 return $rc2;
  44         }
  45 } ;
  46
  47 class Skin {
  48
  49         /* private */ var $lastdate, $lastline;
  50         var $linktrail ; # linktrail regexp
  51         var $rc_cache ; # Cache for Enhanced Recent Changes
  52         var $rcCacheIndex ; # Recent Changes Cache Counter for visibility toggle
  53         var $rcMoveIndex;
  54         var $postParseLinkColour = true;
  55
  56         function Skin()
  57         {
  58                 global $wgUseOldExistenceCheck;
  59                 $postParseLinkColour = !$wgUseOldExistenceCheck;
  60                 $this->linktrail = wfMsg('linktrail');
  61         }
  62
  63         function getSkinNames()
  64         {
  65                 global $wgValidSkinNames;
  66                 return $wgValidSkinNames;
  67         }
  68
  69         function getStylesheet()
  70         {
  71                 return 'wikistandard.css';
  72         }
  73         function getSkinName() {
  74                 return "standard";
  75         }
  76
  77         # Get/set accessor for delayed link colouring
  78         function postParseLinkColour( $setting = NULL ) {
  79                 return wfSetVar( $this->postParseLinkColour, $setting );
  80         }
  81
  82         function qbSetting()
  83         {
  84                 global $wgOut, $wgUser;
  85
  86                 if ( $wgOut->isQuickbarSuppressed() ) { return 0; }
  87                 $q = $wgUser->getOption( 'quickbar' );
  88                 if ( '' == $q ) { $q = 0; }
  89                 return $q;
  90         }
  91
  92         function initPage( &$out )
  93         {
  94                 $fname = 'Skin::initPage';
  95                 wfProfileIn( $fname );
  96
  97                 $out->addLink( array( 'rel' => 'shortcut icon', 'href' => '/favicon.ico' ) );
  98
  99                 $this->addMetadataLinks($out);
 100
 101                 wfProfileOut( $fname );
 102         }
 103
 104         function addMetadataLinks( &$out ) {
 105                 global $wgTitle, $wgEnableDublinCoreRdf, $wgEnableCreativeCommonsRdf, $wgRdfMimeType, $action;
 106                 global $wgRightsPage, $wgRightsUrl;
 107
 108                 if( $out->isArticleRelated() ) {
 109                         # note: buggy CC software only reads first "meta" link
 110                         if( $wgEnableCreativeCommonsRdf ) {
 111                                 $out->addMetadataLink( array(
 112                                         'title' => 'Creative Commons',
 113                                         'type' => 'application/rdf+xml',
 114                                         'href' => $wgTitle->getLocalURL( 'action=creativecommons') ) );
 115                         }
 116                         if( $wgEnableDublinCoreRdf ) {
 117                                 $out->addMetadataLink( array(
 118                                         'title' => 'Dublin Core',
 119                                         'type' => 'application/rdf+xml',
 120                                         'href' => $wgTitle->getLocalURL( 'action=dublincore' ) ) );
 121                         }
 122                 }
 123                 $copyright = '';
 124                 if( $wgRightsPage ) {
 125                         $copy = Title::newFromText( $wgRightsPage );
 126                         if( $copy ) {
 127                                 $copyright = $copy->getLocalURL();
 128                         }
 129                 }
 130                 if( !$copyright && $wgRightsUrl ) {
 131                         $copyright = $wgRightsUrl;
 132                 }
 133                 if( $copyright ) {
 134                         $out->addLink( array(
 135                                 'rel' => 'copyright',
 136                                 'href' => $copyright ) );
 137                 }
 138         }
 139
 140         function outputPage( &$out ) {
 141                 global $wgDebugComments;
 142
 143                 wfProfileIn( 'Skin::outputPage' );
 144                 $this->initPage( $out );
 145                 $out->out( $out->headElement() );
 146
 147                 $out->out( "\n<body" );
 148                 $ops = $this->getBodyOptions();
 149                 foreach ( $ops as $name => $val ) {
 150                         $out->out( " $name='$val'" );
 151                 }
 152                 $out->out( ">\n" );
 153                 if ( $wgDebugComments ) {
 154                         $out->out( "<!-- Wiki debugging output:\n" .
 155                           $out->mDebugtext . "-->\n" );
 156                 }
 157                 $out->out( $this->beforeContent() );
 158
 159                 $out->out( $out->mBodytext . "\n" );
 160
 161                 $out->out( $this->afterContent() );
 162
 163                 wfProfileClose();
 164                 $out->out( $out->reportTime() );
 165
 166                 $out->out( "\n</body></html>" );
 167         }
 168
 169         function getHeadScripts() {
 170                 global $wgStylePath, $wgUser, $wgLang, $wgAllowUserJs;
 171                 $r = "<script type=\"text/javascript\" src=\"{$wgStylePath}/wikibits.js\"></script>\n";
 172                 if( $wgAllowUserJs && $wgUser->getID() != 0 ) { # logged in
 173                         $userpage = $wgLang->getNsText( Namespace::getUser() ) . ":" . $wgUser->getName();
 174                         $userjs = htmlspecialchars($this->makeUrl($userpage.'/'.$this->getSkinName().'.js', 'action=raw&ctype=text/javascript'));
 175                         $r .= '<script type="text/javascript" src="'.$userjs."\"></script>\n";
 176                 }
 177                 return $r;
 178         }
 179
 180         # get the user/site-specific stylesheet, SkinPHPTal called from RawPage.php (settings are cached that way)
 181         function getUserStylesheet() {
 182                 global $wgOut, $wgStylePath, $wgLang, $wgUser, $wgRequest, $wgTitle, $wgAllowUserCss;
 183                 $sheet = $this->getStylesheet();
 184                 $action = $wgRequest->getText('action');
 185                 $s = "@import \"$wgStylePath/$sheet\";\n";
 186                 if($wgLang->isRTL()) $s .= "@import \"$wgStylePath/common_rtl.css\";\n";
 187                 if( $wgAllowUserCss && $wgUser->getID() != 0 ) { # logged in
 188                         if($wgTitle->isCssSubpage() and $action == 'submit' and  $wgTitle->userCanEditCssJsSubpage()) {
 189                                 $s .= $wgRequest->getText('wpTextbox1');
 190                         } else {
 191                                 $userpage = $wgLang->getNsText( Namespace::getUser() ) . ":" . $wgUser->getName();
 192                                 $s.= '@import "'.$this->makeUrl($userpage.'/'.$this->getSkinName().'.css', 'action=raw&ctype=text/css').'";'."\n";
 193                         }
 194                 }
 195                 $s .= $this->doGetUserStyles();
 196                 return $s."\n";
 197         }
 198         # placeholder, returns generated js in monobook
 199         function getUserJs() {
 200                 return;
 201         }
 202
 203         function getUserStyles()
 204         {
 205                 global $wgOut, $wgStylePath, $wgLang;
 206                 $s = "<style type='text/css'>\n";
 207                 $s .= "/*/*/ /*<![CDATA[*/\n"; # <-- Hide the styles from Netscape 4 without hiding them from IE/Mac
 208                 $s .= $this->getUserStylesheet();
 209                 $s .= "/*]]>*/ /* */\n";
 210                 $s .= "</style>\n";
 211                 return $s;
 212         }
 213
 214         function doGetUserStyles()
 215         {
 216                 global $wgUser, $wgLang;
 217
 218                 $csspage = $wgLang->getNsText( NS_MEDIAWIKI ) . ":" . $this->getSkinName() . ".css";
 219                 $s = '@import "'.$this->makeUrl($csspage, 'action=raw&ctype=text/css')."\";\n";
 220
 221                 if ( 1 == $wgUser->getOption( 'underline' ) ) {
 222                         # Don't override browser settings
 223                 } else {
 224                         # CHECK MERGE @@@
 225                         # Force no underline
 226                         $s .= "a { text-decoration: none; }\n";
 227                 }
 228                 if ( 1 == $wgUser->getOption( 'highlightbroken' ) ) {
 229                         $s .= "a.new, #quickbar a.new { color: #CC2200; }\n";
 230                 }
 231                 if ( 1 == $wgUser->getOption( 'justify' ) ) {
 232                         $s .= "#article { text-align: justify; }\n";
 233                 }
 234                 return $s;
 235         }
 236
 237         function getBodyOptions()
 238         {
 239                 global $wgUser, $wgTitle, $wgNamespaceBackgrounds, $wgOut, $wgRequest;
 240
 241                 extract( $wgRequest->getValues( 'oldid', 'redirect', 'diff' ) );
 242
 243                 if ( 0 != $wgTitle->getNamespace() ) {
 244                         $a = array( 'bgcolor' => '#ffffec' );
 245                 }
 246                 else $a = array( 'bgcolor' => '#FFFFFF' );
 247                 if($wgOut->isArticle() && $wgUser->getOption('editondblclick') &&
 248                   (!$wgTitle->isProtected() || $wgUser->isSysop()) ) {
 249                         $t = wfMsg( 'editthispage' );
 250                         $oid = $red = '';
 251                         if ( !empty($redirect) ) {
 252                                 $red = "&redirect={$redirect}";
 253                         }
 254                         if ( !empty($oldid) && ! isset( $diff ) ) {
 255                                 $oid = "&oldid={$oldid}";
 256                         }
 257                         $s = $wgTitle->getFullURL( "action=edit{$oid}{$red}" );
 258                         $s = 'document.location = "' .$s .'";';
 259                         $a += array ('ondblclick' => $s);
 260
 261                 }
 262                 $a['onload'] = $wgOut->getOnloadHandler();
 263                 return $a;
 264         }
 265
 266         function getExternalLinkAttributes( $link, $text, $class='' )
 267         {
 268                 global $wgUser, $wgOut, $wgLang;
 269
 270                 $link = urldecode( $link );
 271                 $link = $wgLang->checkTitleEncoding( $link );
 272                 $link = str_replace( '_', ' ', $link );
 273                 $link = htmlspecialchars( $link );
 274
 275                 $r = ($class != '') ? " class='$class'" : " class='external'";
 276
 277                 if ( 1 == $wgUser->getOption( 'hover' ) ) {
 278                         $r .= " title=\"{$link}\"";
 279                 }
 280                 return $r;
 281         }
 282
 283         function getInternalLinkAttributes( $link, $text, $broken = false )
 284         {
 285                 global $wgUser, $wgOut;
 286
 287                 $link = urldecode( $link );
 288                 $link = str_replace( '_', ' ', $link );
 289                 $link = htmlspecialchars( $link );
 290
 291                 if ( $broken == 'stub' ) {
 292                         $r = ' class="stub"';
 293                 } else if ( $broken == 'yes' ) {
 294                         $r = ' class="new"';
 295                 } else {
 296                         $r = '';
 297                 }
 298
 299                 if ( 1 == $wgUser->getOption( 'hover' ) ) {
 300                         $r .= " title=\"{$link}\"";
 301                 }
 302                 return $r;
 303         }
 304
 305         function getInternalLinkAttributesObj( &$nt, $text, $broken = false )
 306         {
 307                 global $wgUser, $wgOut;
 308
 309                 if ( $broken == 'stub' ) {
 310                         $r = ' class="stub"';
 311                 } else if ( $broken == 'yes' ) {
 312                         $r = ' class="new"';
 313                 } else {
 314                         $r = '';
 315                 }
 316
 317                 if ( 1 == $wgUser->getOption( 'hover' ) ) {
 318                         $r .= ' title ="' . $nt->getEscapedText() . '"';
 319                 }
 320                 return $r;
 321         }
 322
 323         function getLogo()
 324         {
 325                 global $wgLogo;
 326                 return $wgLogo;
 327         }
 328
 329         # This will be called immediately after the <body> tag.  Split into
 330         # two functions to make it easier to subclass.
 331         #
 332         function beforeContent()
 333         {
 334                 global $wgUser, $wgOut;
 335
 336                 return $this->doBeforeContent();
 337         }
 338
 339         function doBeforeContent()
 340         {
 341                 global $wgUser, $wgOut, $wgTitle, $wgLang, $wgSiteNotice;
 342                 $fname = 'Skin::doBeforeContent';
 343                 wfProfileIn( $fname );
 344
 345                 $s = '';
 346                 $qb = $this->qbSetting();
 347
 348                 if( $langlinks = $this->otherLanguages() ) {
 349                         $rows = 2;
 350                         $borderhack = '';
 351                 } else {
 352                         $rows = 1;
 353                         $langlinks = false;
 354                         $borderhack = 'class="top"';
 355                 }
 356
 357                 $s .= "\n<div id='content'>\n<div id='topbar'>\n" .
 358                   "<table border='0' cellspacing='0' width='98%'>\n<tr>\n";
 359
 360                 $shove = ($qb != 0);
 361                 $left = ($qb == 1 || $qb == 3);
 362                 if($wgLang->isRTL()) $left = !$left;
 363
 364                 if ( !$shove ) {
 365                         $s .= "<td class='top' align='left' valign='top' rowspan='{$rows}'>\n" .
 366                           $this->logoText() . '</td>';
 367                 } elseif( $left ) {
 368                         $s .= $this->getQuickbarCompensator( $rows );
 369                 }
 370                 $l = $wgLang->isRTL() ? 'right' : 'left';
 371                 $s .= "<td {$borderhack} align='$l' valign='top'>\n";
 372
 373                 $s .= $this->topLinks() ;
 374                 $s .= "<p class='subtitle'>" . $this->pageTitleLinks() . "</p>\n";
 375
 376                 $r = $wgLang->isRTL() ? "left" : "right";
 377                 $s .= "</td>\n<td {$borderhack} valign='top' align='$r' nowrap='nowrap'>";
 378                 $s .= $this->nameAndLogin();
 379                 $s .= "\n<br />" . $this->searchForm() . "</td>";
 380
 381                 if ( $langlinks ) {
 382                         $s .= "</tr>\n<tr>\n<td class='top' colspan=\"2\">$langlinks</td>\n";
 383                 }
 384
 385                 if ( $shove && !$left ) { # Right
 386                         $s .= $this->getQuickbarCompensator( $rows );
 387                 }
 388                 $s .= "</tr>\n</table>\n</div>\n";
 389                 $s .= "\n<div id='article'>\n";
 390
 391                 if( $wgSiteNotice ) {
 392                         $s .= "\n<div id='siteNotice'>$wgSiteNotice</div>\n";
 393                 }
 394                 $s .= $this->pageTitle();
 395                 $s .= $this->pageSubtitle() ;
 396                 $s .= $this->getCategories();
 397                 wfProfileOut( $fname );
 398                 return $s;
 399         }
 400
 401         function getCategoryLinks () {
 402                 global $wgOut, $wgTitle, $wgUser, $wgParser;
 403                 global $wgUseCategoryMagic, $wgUseCategoryBrowser, $wgLang;
 404
 405                 if( !$wgUseCategoryMagic ) return '' ;
 406                 if( count( $wgOut->mCategoryLinks ) == 0 ) return '';
 407
 408                 # Taken out so that they will be displayed in previews -- TS
 409                 #if( !$wgOut->isArticle() ) return '';
 410
 411                 $t = implode ( ' | ' , $wgOut->mCategoryLinks ) ;
 412                 $s = $this->makeKnownLink( 'Special:Categories',
 413                         wfMsg( 'categories' ), 'article=' . urlencode( $wgTitle->getPrefixedDBkey() ) )
 414                         . ': ' . $t;
 415
 416                 # optional 'dmoz-like' category browser. Will be shown under the list
 417                 # of categories an article belong to
 418                 if($wgUseCategoryBrowser) {
 419                         $s .= '<br/><hr/>';
 420
 421                         # get a big array of the parents tree
 422                         $parenttree = $wgTitle->getCategorieBrowser();
 423
 424                         # Render the array as a serie of links
 425                         function walkThrough ($tree) {
 426                                 global $wgUser;
 427                                 $sk = $wgUser->getSkin();
 428                                 $return = '';
 429                                 foreach($tree as $element => $parent) {
 430                                         if(empty($parent)) {
 431                                                 # element start a new list
 432                                                 $return .= '<br />';
 433                                         } else {
 434                                                 # grab the others elements
 435                                                 $return .= walkThrough($parent);
 436                                         }
 437                                         # add our current element to the list
 438                                         $eltitle = Title::NewFromText($element);
 439                                         # FIXME : should be makeLink() [AV]
 440                                         $return .= $sk->makeKnownLink($element, $eltitle->getText()).' &gt; ';
 441                                 }
 442                                 return $return;
 443                         }
 444
 445                         $s .= walkThrough($parenttree);
 446                 }
 447
 448                 return $s;
 449         }
 450
 451         function getCategories() {
 452                 $catlinks=$this->getCategoryLinks();
 453                 if(!empty($catlinks)) {
 454                         return "<p class='catlinks'>{$catlinks}</p>";
 455                 }
 456         }
 457
 458         function getQuickbarCompensator( $rows = 1 )
 459         {
 460                 return "<td width='152' rowspan='{$rows}'>&nbsp;</td>";
 461         }
 462
 463         # This gets called immediately before the </body> tag.
 464         #
 465         function afterContent()
 466         {
 467                 global $wgUser, $wgOut, $wgServer;
 468                 global $wgTitle, $wgLang;
 469
 470                 $printfooter = "<div class=\"printfooter\">\n" . $this->printFooter() . "</div>\n";
 471                 return $printfooter . $this->doAfterContent();
 472         }
 473
 474         function printSource() {
 475                 global $wgTitle;
 476                 $url = htmlspecialchars( $wgTitle->getFullURL() );
 477                 return wfMsg( "retrievedfrom", "<a href=\"$url\">$url</a>" );
 478         }
 479
 480         function printFooter() {
 481                 return "<p>" .  $this->printSource() .
 482                         "</p>\n\n<p>" . $this->pageStats() . "</p>\n";
 483         }
 484
 485         function doAfterContent()
 486         {
 487                 global $wgUser, $wgOut, $wgLang;
 488                 $fname =  'Skin::doAfterContent';
 489                 wfProfileIn( $fname );
 490                 wfProfileIn( $fname.'-1' );
 491
 492                 $s = "\n</div><br style=\"clear:both\" />\n";
 493                 $s .= "\n<div id='footer'>";
 494                 $s .= '<table border="0" cellspacing="0"><tr>';
 495
 496                 wfProfileOut( $fname.'-1' );
 497                 wfProfileIn( $fname.'-2' );
 498
 499                 $qb = $this->qbSetting();
 500                 $shove = ($qb != 0);
 501                 $left = ($qb == 1 || $qb == 3);
 502                 if($wgLang->isRTL()) $left = !$left;
 503
 504                 if ( $shove && $left ) { # Left
 505                         $s .= $this->getQuickbarCompensator();
 506                 }
 507                 wfProfileOut( $fname.'-2' );
 508                 wfProfileIn( $fname.'-3' );
 509                 $l = $wgLang->isRTL() ? 'right' : 'left';
 510                 $s .= "<td class='bottom' align='$l' valign='top'>";
 511
 512                 $s .= $this->bottomLinks();
 513                 $s .= "\n<br />" . $this->mainPageLink()
 514                   . ' | ' . $this->aboutLink()
 515                   . ' | ' . $this->specialLink( 'recentchanges' )
 516                   . ' | ' . $this->searchForm()
 517                   . '<br /><span id="pagestats">' . $this->pageStats() . '</span>';
 518
 519                 $s .= "</td>";
 520                 if ( $shove && !$left ) { # Right
 521                         $s .= $this->getQuickbarCompensator();
 522                 }
 523                 $s .= "</tr></table>\n</div>\n</div>\n";
 524
 525                 wfProfileOut( $fname.'-3' );
 526                 wfProfileIn( $fname.'-4' );
 527                 if ( 0 != $qb ) { $s .= $this->quickBar(); }
 528                 wfProfileOut( $fname.'-4' );
 529                 wfProfileOut( $fname );
 530                 return $s;
 531         }
 532
 533         function pageTitleLinks()
 534         {
 535                 global $wgOut, $wgTitle, $wgUser, $wgLang, $wgUseApproval, $wgRequest;
 536
 537                 extract( $wgRequest->getValues( 'oldid', 'diff' ) );
 538                 $action = $wgRequest->getText( 'action' );
 539
 540                 $s = $this->printableLink();
 541                 if ( wfMsg ( 'disclaimers' ) != '-' ) $s .= ' | ' . $this->makeKnownLink( wfMsg( 'disclaimerpage' ), wfMsg( 'disclaimers' ) ) ;
 542
 543                 if ( $wgOut->isArticleRelated() ) {
 544                         if ( $wgTitle->getNamespace() == Namespace::getImage() ) {
 545                                 $name = $wgTitle->getDBkey();
 546                                 $link = htmlspecialchars( Image::wfImageUrl( $name ) );
 547                                 $style = $this->getInternalLinkAttributes( $link, $name );
 548                                 $s .= " | <a href=\"{$link}\"{$style}>{$name}</a>";
 549                         }
 550                         # This will show the "Approve" link if $wgUseApproval=true;
 551                         if ( isset ( $wgUseApproval ) && $wgUseApproval )
 552                         {
 553                                 $t = $wgTitle->getDBkey();
 554                                 $name = 'Approve this article' ;
 555                                 $link = "http://test.wikipedia.org/w/magnus/wiki.phtml?title={$t}&action=submit&doit=1" ;
 556                                 #htmlspecialchars( wfImageUrl( $name ) );
 557                                 $style = $this->getExternalLinkAttributes( $link, $name );
 558                                 $s .= " | <a href=\"{$link}\"{$style}>{$name}</a>" ;
 559                         }
 560                 }
 561                 if ( 'history' == $action || isset( $diff ) || isset( $oldid ) ) {
 562                         $s .= ' | ' . $this->makeKnownLink( $wgTitle->getPrefixedText(),
 563                                         wfMsg( 'currentrev' ) );
 564                 }
 565
 566                 if ( $wgUser->getNewtalk() ) {
 567                 # do not show "You have new messages" text when we are viewing our
 568                 # own talk page
 569
 570                         if(!(strcmp($wgTitle->getText(),$wgUser->getName()) == 0 &&
 571                                                 $wgTitle->getNamespace()==Namespace::getTalk(Namespace::getUser()))) {
 572                                 $n =$wgUser->getName();
 573                                 $tl = $this->makeKnownLink( $wgLang->getNsText(
 574                                                         Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
 575                                                 wfMsg('newmessageslink') );
 576                                 $s.= ' | <strong>'. wfMsg( 'newmessages', $tl ) . '</strong>';
 577                         }
 578                 }
 579
 580                 $undelete = $this->getUndeleteLink();
 581                 if( !empty( $undelete ) ) {
 582                         $s .= ' | '.$undelete;
 583                 }
 584                 return $s;
 585         }
 586
 587         function getUndeleteLink() {
 588                 global $wgUser, $wgTitle, $wgLang, $action;
 589                 if( $wgUser->isSysop() &&
 590                         (($wgTitle->getArticleId() == 0) || ($action == "history")) &&
 591                         ($n = $wgTitle->isDeleted() ) ) {
 592                         return wfMsg( 'thisisdeleted',
 593                                 $this->makeKnownLink(
 594                                         $wgLang->SpecialPage( 'Undelete/' . $wgTitle->getPrefixedDBkey() ),
 595                                         wfMsg( 'restorelink', $n ) ) );
 596                 }
 597                 return '';
 598         }
 599
 600         function printableLink()
 601         {
 602                 global $wgOut, $wgFeedClasses, $wgRequest;
 603
 604                 $baseurl = $_SERVER['REQUEST_URI'];
 605                 if( strpos( '?', $baseurl ) == false ) {
 606                         $baseurl .= '?';
 607                 } else {
 608                         $baseurl .= '&';
 609                 }
 610                 $baseurl = htmlspecialchars( $baseurl );
 611                 $printurl = $wgRequest->escapeAppendQuery( 'printable=yes' );
 612
 613                 $s = "<a href=\"$printurl\">" . wfMsg( 'printableversion' ) . '</a>';
 614                 if( $wgOut->isSyndicated() ) {
 615                         foreach( $wgFeedClasses as $format => $class ) {
 616                                 $feedurl = $wgRequest->escapeAppendQuery( "feed=$format" );
 617                                 $s .= " | <a href=\"$feedurl\">{$format}</a>";
 618                         }
 619                 }
 620                 return $s;
 621         }
 622
 623         function pageTitle()
 624         {
 625                 global $wgOut, $wgTitle, $wgUser;
 626
 627                 $s = '<h1 class="pagetitle">' . htmlspecialchars( $wgOut->getPageTitle() ) . '</h1>';
 628                 if($wgUser->getOption( 'editsectiononrightclick' ) && $wgTitle->userCanEdit()) { $s=$this->editSectionScript(0,$s);}
 629                 return $s;
 630         }
 631
 632         function pageSubtitle()
 633         {
 634                 global $wgOut;
 635
 636                 $sub = $wgOut->getSubtitle();
 637                 if ( '' == $sub ) {
 638                         global $wgExtraSubtitle;
 639                         $sub = wfMsg( 'fromwikipedia' ) . $wgExtraSubtitle;
 640                 }
 641                 $subpages = $this->subPageSubtitle();
 642                 $sub .= !empty($subpages)?"</p><p class='subpages'>$subpages":'';
 643                 $s = "<p class='subtitle'>{$sub}</p>\n";
 644                 return $s;
 645         }
 646
 647         function subPageSubtitle()
 648         {
 649                 global $wgOut,$wgTitle,$wgNamespacesWithSubpages;
 650                 $subpages = '';
 651                 if($wgOut->isArticle() && !empty($wgNamespacesWithSubpages[$wgTitle->getNamespace()])) {
 652                         $ptext=$wgTitle->getPrefixedText();
 653                         if(preg_match('/\//',$ptext)) {
 654                                 $links = explode('/',$ptext);
 655                                 $c = 0;
 656                                 $growinglink = '';
 657                                 foreach($links as $link) {
 658                                         $c++;
 659                                         if ($c<count($links)) {
 660                                                 $growinglink .= $link;
 661                                                 $getlink = $this->makeLink( $growinglink, $link );
 662                                                 if(preg_match('/class="new"/i',$getlink)) { break; } # this is a hack, but it saves time
 663                                                 if ($c>1) {
 664                                                         $subpages .= ' | ';
 665                                                 } else  {
 666                                                         $subpages .= '&lt; ';
 667                                                 }
 668                                                 $subpages .= $getlink;
 669                                                 $growinglink .= '/';
 670                                         }
 671                                 }
 672                         }
 673                 }
 674                 return $subpages;
 675         }
 676
 677         function nameAndLogin()
 678         {
 679                 global $wgUser, $wgTitle, $wgLang, $wgShowIPinHeader, $wgIP;
 680
 681                 $li = $wgLang->specialPage( 'Userlogin' );
 682                 $lo = $wgLang->specialPage( 'Userlogout' );
 683
 684                 $s = '';
 685                 if ( 0 == $wgUser->getID() ) {
 686                         if( $wgShowIPinHeader && isset(  $_COOKIE[ini_get('session.name')] ) ) {
 687                                 $n = $wgIP;
 688
 689                                 $tl = $this->makeKnownLink( $wgLang->getNsText(
 690                                   Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
 691                                   $wgLang->getNsText( Namespace::getTalk( 0 ) ) );
 692
 693                                 $s .= $n . ' ('.$tl.')';
 694                         } else {
 695                                 $s .= wfMsg('notloggedin');
 696                         }
 697
 698                         $rt = $wgTitle->getPrefixedURL();
 699                         if ( 0 == strcasecmp( urlencode( $lo ), $rt ) ) {
 700                                 $q = '';
 701                         } else { $q = "returnto={$rt}"; }
 702
 703                         $s .= "\n<br />" . $this->makeKnownLink( $li,
 704                           wfMsg( 'login' ), $q );
 705                 } else {
 706                         $n = $wgUser->getName();
 707                         $rt = $wgTitle->getPrefixedURL();
 708                         $tl = $this->makeKnownLink( $wgLang->getNsText(
 709                           Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
 710                           $wgLang->getNsText( Namespace::getTalk( 0 ) ) );
 711
 712                         $tl = " ({$tl})";
 713
 714                         $s .= $this->makeKnownLink( $wgLang->getNsText(
 715                           Namespace::getUser() ) . ":{$n}", $n ) . "{$tl}<br />" .
 716                           $this->makeKnownLink( $lo, wfMsg( 'logout' ),
 717                           "returnto={$rt}" ) . ' | ' .
 718                           $this->specialLink( 'preferences' );
 719                 }
 720                 $s .= ' | ' . $this->makeKnownLink( wfMsg( 'helppage' ),
 721                   wfMsg( 'help' ) );
 722
 723                 return $s;
 724         }
 725
 726         function getSearchLink() {
 727                 $searchPage =& Title::makeTitle( NS_SPECIAL, 'Search' );
 728                 return $searchPage->getLocalURL();
 729         }
 730
 731         function escapeSearchLink() {
 732                 return htmlspecialchars( $this->getSearchLink() );
 733         }
 734
 735         function searchForm()
 736         {
 737                 global $wgRequest;
 738                 $search = $wgRequest->getText( 'search' );
 739
 740                 $s = '<form name="search" class="inline" method="post" action="'
 741                   . $this->escapeSearchLink() . "\">\n"
 742                   . '<input type="text" name="search" size="19" value="'
 743                   . htmlspecialchars(substr($search,0,256)) . "\" />\n"
 744                   . '<input type="submit" name="go" value="' . wfMsg ('go') . '" />&nbsp;'
 745                   . '<input type="submit" name="fulltext" value="' . wfMsg ('search') . "\" />\n</form>";
 746
 747                 return $s;
 748         }
 749
 750         function topLinks()
 751         {
 752                 global $wgOut;
 753                 $sep = " |\n";
 754
 755                 $s = $this->mainPageLink() . $sep
 756                   . $this->specialLink( 'recentchanges' );
 757
 758                 if ( $wgOut->isArticleRelated() ) {
 759                         $s .=  $sep . $this->editThisPage()
 760                           . $sep . $this->historyLink();
 761                 }
 762                 # Many people don't like this dropdown box
 763                 #$s .= $sep . $this->specialPagesList();
 764
 765                 return $s;
 766         }
 767
 768         function bottomLinks()
 769         {
 770                 global $wgOut, $wgUser, $wgTitle;
 771                 $sep = " |\n";
 772
 773                 $s = '';
 774                 if ( $wgOut->isArticleRelated() ) {
 775                         $s .= '<strong>' . $this->editThisPage() . '</strong>';
 776                         if ( 0 != $wgUser->getID() ) {
 777                                 $s .= $sep . $this->watchThisPage();
 778                         }
 779                         $s .= $sep . $this->talkLink()
 780                           . $sep . $this->historyLink()
 781                           . $sep . $this->whatLinksHere()
 782                           . $sep . $this->watchPageLinksLink();
 783
 784                         if ( $wgTitle->getNamespace() == Namespace::getUser()
 785                             || $wgTitle->getNamespace() == Namespace::getTalk(Namespace::getUser()) )
 786
 787                         {
 788                                 $id=User::idFromName($wgTitle->getText());
 789                                 $ip=User::isIP($wgTitle->getText());
 790
 791                                 if($id || $ip) { # both anons and non-anons have contri list
 792                                         $s .= $sep . $this->userContribsLink();
 793                                 }
 794                                 if ( 0 != $wgUser->getID() ) { # show only to signed in users
 795                                         if($id) {       # can only email non-anons
 796                                                 $s .= $sep . $this->emailUserLink();
 797                                         }
 798                                 }
 799                         }
 800                         if ( $wgUser->isSysop() && $wgTitle->getArticleId() ) {
 801                                 $s .= "\n<br />" . $this->deleteThisPage() .
 802                                 $sep . $this->protectThisPage() .
 803                                 $sep . $this->moveThisPage();
 804                         }
 805                         $s .= "<br />\n" . $this->otherLanguages();
 806                 }
 807                 return $s;
 808         }
 809
 810         function pageStats()
 811         {
 812                 global $wgOut, $wgLang, $wgArticle, $wgRequest;
 813                 global $wgDisableCounters, $wgMaxCredits, $wgShowCreditsIfMax;
 814
 815                 extract( $wgRequest->getValues( 'oldid', 'diff' ) );
 816                 if ( ! $wgOut->isArticle() ) { return ''; }
 817                 if ( isset( $oldid ) || isset( $diff ) ) { return ''; }
 818                 if ( 0 == $wgArticle->getID() ) { return ''; }
 819
 820                 $s = '';
 821                 if ( !$wgDisableCounters ) {
 822                         $count = $wgLang->formatNum( $wgArticle->getCount() );
 823                         if ( $count ) {
 824                                 $s = wfMsg( 'viewcount', $count );
 825                         }
 826                 }
 827
 828                 if (isset($wgMaxCredits) && $wgMaxCredits != 0) {
 829                     require_once("Credits.php");
 830                     $s .= ' ' . getCredits($wgArticle, $wgMaxCredits, $wgShowCreditsIfMax);
 831                 } else {
 832                     $s .= $this->lastModified();
 833                 }
 834
 835                 return $s . ' ' .  $this->getCopyright();
 836         }
 837
 838         function getCopyright() {
 839                 global $wgRightsPage, $wgRightsUrl, $wgRightsText, $wgRequest;
 840
 841
 842                 $oldid = $wgRequest->getVal( 'oldid' );
 843                 $diff = $wgRequest->getVal( 'diff' );
 844
 845                 if ( !is_null( $oldid ) && is_null( $diff ) && wfMsg( 'history_copyright' ) !== '-' ) {
 846                         $msg = 'history_copyright';
 847                 } else {
 848                         $msg = 'copyright';
 849                 }
 850
 851                 $out = '';
 852                 if( $wgRightsPage ) {
 853                         $link = $this->makeKnownLink( $wgRightsPage, $wgRightsText );
 854                 } elseif( $wgRightsUrl ) {
 855                         $link = $this->makeExternalLink( $wgRightsUrl, $wgRightsText );
 856                 } else {
 857                         # Give up now
 858                         return $out;
 859                 }
 860                 $out .= wfMsg( $msg, $link );
 861                 return $out;
 862         }
 863
 864         function getCopyrightIcon() {
 865                 global $wgRightsPage, $wgRightsUrl, $wgRightsText, $wgRightsIcon;
 866                 $out = '';
 867                 if( $wgRightsIcon ) {
 868                         $icon = htmlspecialchars( $wgRightsIcon );
 869                         if( $wgRightsUrl ) {
 870                                 $url = htmlspecialchars( $wgRightsUrl );
 871                                 $out .= '<a href="'.$url.'">';
 872                         }
 873                         $text = htmlspecialchars( $wgRightsText );
 874                         $out .= "<img src=\"$icon\" alt='$text' />";
 875                         if( $wgRightsUrl ) {
 876                                 $out .= '</a>';
 877                         }
 878                 }
 879                 return $out;
 880         }
 881
 882         function getPoweredBy() {
 883                 global $wgStylePath;
 884                 $url = htmlspecialchars( "$wgStylePath/images/poweredby_mediawiki_88x31.png" );
 885                 $img = '<a href="http://www.mediawiki.org/"><img src="'.$url.'" alt="MediaWiki" /></a>';
 886                 return $img;
 887         }
 888
 889         function lastModified()
 890         {
 891                 global $wgLang, $wgArticle;
 892
 893                 $timestamp = $wgArticle->getTimestamp();
 894                 if ( $timestamp ) {
 895                         $d = $wgLang->timeanddate( $wgArticle->getTimestamp(), true );
 896                         $s = ' ' . wfMsg( 'lastmodified', $d );
 897                 } else {
 898                         $s = '';
 899                 }
 900                 return $s;
 901         }
 902
 903         function logoText( $align = '' )
 904         {
 905                 if ( '' != $align ) { $a = " align='{$align}'"; }
 906                 else { $a = ''; }
 907
 908                 $mp = wfMsg( 'mainpage' );
 909                 $titleObj = Title::newFromText( $mp );
 910                 if ( is_object( $titleObj ) ) {
 911                         $url = $titleObj->escapeLocalURL();
 912                 } else {
 913                         $url = '';
 914                 }
 915
 916                 $logourl = $this->getLogo();
 917                 $s = "<a href='{$url}'><img{$a} src='{$logourl}' alt='[{$mp}]' /></a>";
 918                 return $s;
 919         }
 920
 921         function quickBar()
 922         {
 923                 global $wgOut, $wgTitle, $wgUser, $wgRequest, $wgLang;
 924                 global $wgDisableUploads, $wgRemoteUploads;
 925
 926                 $fname =  'Skin::quickBar';
 927                 wfProfileIn( $fname );
 928
 929                 $action = $wgRequest->getText( 'action' );
 930                 $wpPreview = $wgRequest->getBool( 'wpPreview' );
 931                 $tns=$wgTitle->getNamespace();
 932
 933                 $s = "\n<div id='quickbar'>";
 934                 $s .= "\n" . $this->logoText() . "\n<hr class='sep' />";
 935
 936                 $sep = "\n<br />";
 937                 $s .= $this->mainPageLink()
 938                   . $sep . $this->specialLink( 'recentchanges' )
 939                   . $sep . $this->specialLink( 'randompage' );
 940                 if ($wgUser->getID()) {
 941                 $s.= $sep . $this->specialLink( 'watchlist' ) ;
 942                 $s .= $sep .$this->makeKnownLink( $wgLang->specialPage( 'Contributions' ),
 943                   wfMsg( 'mycontris' ), 'target=' . wfUrlencode($wgUser->getName() ) );
 944
 945                 }
 946                 // only show watchlist link if logged in
 947                 if ( wfMsg ( 'currentevents' ) != '-' ) $s .= $sep . $this->makeKnownLink( wfMsg( 'currentevents' ), '' ) ;
 948                 $s .= "\n<br /><hr class='sep' />";
 949                 $articleExists = $wgTitle->getArticleId();
 950                 if ( $wgOut->isArticle() || $action =='edit' || $action =='history' || $wpPreview) {
 951                         if($wgOut->isArticle()) {
 952                                 $s .= '<strong>' . $this->editThisPage() . '</strong>';
 953                         } else { # backlink to the article in edit or history mode
 954                                 if($articleExists){ # no backlink if no article
 955                                         switch($tns) {
 956                                                 case 0:
 957                                                 $text = wfMsg('articlepage');
 958                                                 break;
 959                                                 case 1:
 960                                                 $text = wfMsg('viewtalkpage');
 961                                                 break;
 962                                                 case 2:
 963                                                 $text = wfMsg('userpage');
 964                                                 break;
 965                                                 case 3:
 966                                                 $text = wfMsg('viewtalkpage');
 967                                                 break;
 968                                                 case 4:
 969                                                 $text = wfMsg('wikipediapage');
 970                                                 break;
 971                                                 case 5:
 972                                                 $text = wfMsg('viewtalkpage');
 973                                                 break;
 974                                                 case 6:
 975                                                 $text = wfMsg('imagepage');
 976                                                 break;
 977                                                 case 7:
 978                                                 $text = wfMsg('viewtalkpage');
 979                                                 break;
 980                                                 default:
 981                                                 $text= wfMsg('articlepage');
 982                                         }
 983
 984                                         $link = $wgTitle->getText();
 985                                         if ($nstext = $wgLang->getNsText($tns) ) { # add namespace if necessary
 986                                                 $link = $nstext . ':' . $link ;
 987                                         }
 988
 989                                         $s .= $this->makeLink( $link, $text );
 990                                 } elseif( $wgTitle->getNamespace() != Namespace::getSpecial() ) {
 991                                         # we just throw in a "New page" text to tell the user that he's in edit mode,
 992                                         # and to avoid messing with the separator that is prepended to the next item
 993                                         $s .= '<strong>' . wfMsg('newpage') . '</strong>';
 994                                 }
 995
 996                         }
 997
 998
 999                         if( $tns%2 && $action!='edit' && !$wpPreview) {
1000                                 $s.= '<br />'.$this->makeKnownLink($wgTitle->getPrefixedText(),wfMsg('postcomment'),'action=edit&section=new');
1001                         }
1002
1003                         /*
1004                         watching could cause problems in edit mode:
1005                         if user edits article, then loads "watch this article" in background and then saves
1006                         article with "Watch this article" checkbox disabled, the article is transparently
1007                         unwatched. Therefore we do not show the "Watch this page" link in edit mode
1008                         */
1009                         if ( 0 != $wgUser->getID() && $articleExists) {
1010                                 if($action!='edit' && $action != 'submit' )
1011                                 {
1012                                         $s .= $sep . $this->watchThisPage();
1013                                 }
1014                                 if ( $wgTitle->userCanEdit() )
1015                                         $s .= $sep . $this->moveThisPage();
1016                         }
1017                         if ( $wgUser->isSysop() and $articleExists ) {
1018                                 $s .= $sep . $this->deleteThisPage() .
1019                                 $sep . $this->protectThisPage();
1020                         }
1021                         $s .= $sep . $this->talkLink();
1022                         if ($articleExists && $action !='history') {
1023                                 $s .= $sep . $this->historyLink();
1024                         }
1025                         $s.=$sep . $this->whatLinksHere();
1026
1027                         if($wgOut->isArticleRelated()) {
1028                                 $s .= $sep . $this->watchPageLinksLink();
1029                         }
1030
1031                         if ( Namespace::getUser() == $wgTitle->getNamespace()
1032                         || $wgTitle->getNamespace() == Namespace::getTalk(Namespace::getUser())
1033                         ) {
1034
1035                                 $id=User::idFromName($wgTitle->getText());
1036                                 $ip=User::isIP($wgTitle->getText());
1037
1038                                 if($id||$ip) {
1039                                         $s .= $sep . $this->userContribsLink();
1040                                 }
1041                                 if ( 0 != $wgUser->getID() ) {
1042                                         if($id) { # can only email real users
1043                                                 $s .= $sep . $this->emailUserLink();
1044                                         }
1045                                 }
1046                         }
1047                         $s .= "\n<br /><hr class='sep' />";
1048                 }
1049
1050                 if ( 0 != $wgUser->getID() && ( !$wgDisableUploads || $wgRemoteUploads ) ) {
1051                         $s .= $this->specialLink( 'upload' ) . $sep;
1052                 }
1053                 $s .= $this->specialLink( 'specialpages' )
1054                   . $sep . $this->bugReportsLink();
1055
1056                 global $wgSiteSupportPage;
1057                 if( $wgSiteSupportPage ) {
1058                         $s .= "\n<br /><a href=\"" . htmlspecialchars( $wgSiteSupportPage ) .
1059                           '" class="internal">' . wfMsg( 'sitesupport' ) . '</a>';
1060                 }
1061
1062                 $s .= "\n<br /></div>\n";
1063                 wfProfileOut( $fname );
1064                 return $s;
1065         }
1066
1067         function specialPagesList()
1068         {
1069                 global $wgUser, $wgOut, $wgLang, $wgServer, $wgRedirectScript;
1070                 require_once('SpecialPage.php');
1071                 $a = array();
1072                 $pages = SpecialPage::getPages();
1073
1074                 foreach ( $pages[''] as $name => $page ) {
1075                         $a[$name] = $page->getDescription();
1076                 }
1077                 if ( $wgUser->isSysop() )
1078                 {
1079                         foreach ( $pages['sysop'] as $name => $page ) {
1080                                 $a[$name] = $page->getDescription();
1081                         }
1082                 }
1083                 if ( $wgUser->isDeveloper() )
1084                 {
1085                         foreach ( $pages['developer'] as $name => $page ) {
1086                                 $a[$name] = $page->getDescription() ;
1087                         }
1088                 }
1089                 $go = wfMsg( 'go' );
1090                 $sp = wfMsg( 'specialpages' );
1091                 $spp = $wgLang->specialPage( 'Specialpages' );
1092
1093                 $s = '<form id="specialpages" method="get" class="inline" ' .
1094                   'action="' . htmlspecialchars( "{$wgServer}{$wgRedirectScript}" ) . "\">\n";
1095                 $s .= "<select name=\"wpDropdown\">\n";
1096                 $s .= "<option value=\"{$spp}\">{$sp}</option>\n";
1097
1098                 foreach ( $a as $name => $desc ) {
1099                         $p = $wgLang->specialPage( $name );
1100                         $s .= "<option value=\"{$p}\">{$desc}</option>\n";
1101                 }
1102                 $s .= "</select>\n";
1103                 $s .= "<input type='submit' value=\"{$go}\" name='redirect' />\n";
1104                 $s .= "</form>\n";
1105                 return $s;
1106         }
1107
1108         function mainPageLink()
1109         {
1110                 $mp = wfMsg( 'mainpage' );
1111                 $s = $this->makeKnownLink( $mp, $mp );
1112                 return $s;
1113         }
1114
1115         function copyrightLink()
1116         {
1117                 $s = $this->makeKnownLink( wfMsg( 'copyrightpage' ),
1118                   wfMsg( 'copyrightpagename' ) );
1119                 return $s;
1120         }
1121
1122         function aboutLink()
1123         {
1124                 $s = $this->makeKnownLink( wfMsg( 'aboutpage' ),
1125                   wfMsg( 'aboutwikipedia' ) );
1126                 return $s;
1127         }
1128
1129
1130       function disclaimerLink()
1131         {
1132                 $s = $this->makeKnownLink( wfMsg( 'disclaimerpage' ),
1133                   wfMsg( 'disclaimers' ) );
1134                 return $s;
1135         }
1136
1137         function editThisPage()
1138         {
1139                 global $wgOut, $wgTitle, $wgRequest;
1140
1141                 $oldid = $wgRequest->getVal( 'oldid' );
1142                 $diff = $wgRequest->getVal( 'diff' );
1143                 $redirect = $wgRequest->getVal( 'redirect' );
1144
1145                 if ( ! $wgOut->isArticleRelated() ) {
1146                         $s = wfMsg( 'protectedpage' );
1147                 } else {
1148                         $n = $wgTitle->getPrefixedText();
1149                         if ( $wgTitle->userCanEdit() ) {
1150                                 $t = wfMsg( 'editthispage' );
1151                         } else {
1152                                 #$t = wfMsg( "protectedpage" );
1153                                 $t = wfMsg( 'viewsource' );
1154                         }
1155                         $oid = $red = '';
1156
1157                         if ( !is_null( $redirect ) ) { $red = "&redirect={$redirect}"; }
1158                         if ( $oldid && ! isset( $diff ) ) {
1159                                 $oid = "&oldid={$oldid}";
1160                         }
1161                         $s = $this->makeKnownLink( $n, $t, "action=edit{$oid}{$red}" );
1162                 }
1163                 return $s;
1164         }
1165
1166         function deleteThisPage()
1167         {
1168                 global $wgUser, $wgOut, $wgTitle, $wgRequest;
1169
1170                 $diff = $wgRequest->getVal( 'diff' );
1171                 if ( $wgTitle->getArticleId() && ( ! $diff ) && $wgUser->isSysop() ) {
1172                         $n = $wgTitle->getPrefixedText();
1173                         $t = wfMsg( 'deletethispage' );
1174
1175                         $s = $this->makeKnownLink( $n, $t, 'action=delete' );
1176                 } else {
1177                         $s = '';
1178                 }
1179                 return $s;
1180         }
1181
1182         function protectThisPage()
1183         {
1184                 global $wgUser, $wgOut, $wgTitle, $wgRequest;
1185
1186                 $diff = $wgRequest->getVal( 'diff' );
1187                 if ( $wgTitle->getArticleId() && ( ! $diff ) && $wgUser->isSysop() ) {
1188                         $n = $wgTitle->getPrefixedText();
1189
1190                         if ( $wgTitle->isProtected() ) {
1191                                 $t = wfMsg( 'unprotectthispage' );
1192                                 $q = 'action=unprotect';
1193                         } else {
1194                                 $t = wfMsg( 'protectthispage' );
1195                                 $q = 'action=protect';
1196                         }
1197                         $s = $this->makeKnownLink( $n, $t, $q );
1198                 } else {
1199                         $s = '';
1200                 }
1201                 return $s;
1202         }
1203
1204         function watchThisPage()
1205         {
1206                 global $wgUser, $wgOut, $wgTitle;
1207
1208                 if ( $wgOut->isArticleRelated() ) {
1209                         $n = $wgTitle->getPrefixedText();
1210
1211                         if ( $wgTitle->userIsWatching() ) {
1212                                 $t = wfMsg( 'unwatchthispage' );
1213                                 $q = 'action=unwatch';
1214                         } else {
1215                                 $t = wfMsg( 'watchthispage' );
1216                                 $q = 'action=watch';
1217                         }
1218                         $s = $this->makeKnownLink( $n, $t, $q );
1219                 } else {
1220                         $s = wfMsg( 'notanarticle' );
1221                 }
1222                 return $s;
1223         }
1224
1225         function moveThisPage()
1226         {
1227                 global $wgTitle, $wgLang;
1228
1229                 if ( $wgTitle->userCanEdit() ) {
1230                         $s = $this->makeKnownLink( $wgLang->specialPage( 'Movepage' ),
1231                           wfMsg( 'movethispage' ), 'target=' . $wgTitle->getPrefixedURL() );
1232                 } // no message if page is protected - would be redundant
1233                 return $s;
1234         }
1235
1236         function historyLink()
1237         {
1238                 global $wgTitle;
1239
1240                 $s = $this->makeKnownLink( $wgTitle->getPrefixedText(),
1241                   wfMsg( 'history' ), 'action=history' );
1242                 return $s;
1243         }
1244
1245         function whatLinksHere()
1246         {
1247                 global $wgTitle, $wgLang;
1248
1249                 $s = $this->makeKnownLink( $wgLang->specialPage( 'Whatlinkshere' ),
1250                   wfMsg( 'whatlinkshere' ), 'target=' . $wgTitle->getPrefixedURL() );
1251                 return $s;
1252         }
1253
1254         function userContribsLink()
1255         {
1256                 global $wgTitle, $wgLang;
1257
1258                 $s = $this->makeKnownLink( $wgLang->specialPage( 'Contributions' ),
1259                   wfMsg( 'contributions' ), 'target=' . $wgTitle->getPartialURL() );
1260                 return $s;
1261         }
1262
1263         function emailUserLink()
1264         {
1265                 global $wgTitle, $wgLang;
1266
1267                 $s = $this->makeKnownLink( $wgLang->specialPage( 'Emailuser' ),
1268                   wfMsg( 'emailuser' ), 'target=' . $wgTitle->getPartialURL() );
1269                 return $s;
1270         }
1271
1272         function watchPageLinksLink()
1273         {
1274                 global $wgOut, $wgTitle, $wgLang;
1275
1276                 if ( ! $wgOut->isArticleRelated() ) {
1277                         $s = '(' . wfMsg( 'notanarticle' ) . ')';
1278                 } else {
1279                         $s = $this->makeKnownLink( $wgLang->specialPage(
1280                           'Recentchangeslinked' ), wfMsg( 'recentchangeslinked' ),
1281                           'target=' . $wgTitle->getPrefixedURL() );
1282                 }
1283                 return $s;
1284         }
1285
1286         function otherLanguages()
1287         {
1288                 global $wgOut, $wgLang, $wgTitle, $wgUseNewInterlanguage;
1289
1290                 $a = $wgOut->getLanguageLinks();
1291                 if ( 0 == count( $a ) ) {
1292                         if ( !$wgUseNewInterlanguage ) return '';
1293                         $ns = $wgLang->getNsIndex ( $wgTitle->getNamespace () ) ;
1294                         if ( $ns != 0 AND $ns != 1 ) return '' ;
1295                         $pn = 'Intl' ;
1296                         $x = 'mode=addlink&xt='.$wgTitle->getDBkey() ;
1297                         return $this->makeKnownLink( $wgLang->specialPage( $pn ),
1298                                   wfMsg( 'intl' ) , $x );
1299                         }
1300
1301                 if ( !$wgUseNewInterlanguage ) {
1302                         $s = wfMsg( 'otherlanguages' ) . ': ';
1303                 } else {
1304                         global $wgLanguageCode ;
1305                         $x = 'mode=zoom&xt='.$wgTitle->getDBkey() ;
1306                         $x .= '&xl='.$wgLanguageCode ;
1307                         $s =  $this->makeKnownLink( $wgLang->specialPage( 'Intl' ),
1308                                   wfMsg( 'otherlanguages' ) , $x ) . ': ' ;
1309                         }
1310
1311                 $s = wfMsg( 'otherlanguages' ) . ': ';
1312                 $first = true;
1313                 if($wgLang->isRTL()) $s .= '<span dir="LTR">';
1314                 foreach( $a as $l ) {
1315                         if ( ! $first ) { $s .= ' | '; }
1316                         $first = false;
1317
1318                         $nt = Title::newFromText( $l );
1319                         $url = $nt->getFullURL();
1320                         $text = $wgLang->getLanguageName( $nt->getInterwiki() );
1321
1322                         if ( '' == $text ) { $text = $l; }
1323                         $style = $this->getExternalLinkAttributes( $l, $text );
1324                         $s .= "<a href=\"{$url}\"{$style}>{$text}</a>";
1325                 }
1326                 if($wgLang->isRTL()) $s .= '</span>';
1327                 return $s;
1328         }
1329
1330         function bugReportsLink()
1331         {
1332                 $s = $this->makeKnownLink( wfMsg( 'bugreportspage' ),
1333                   wfMsg( 'bugreports' ) );
1334                 return $s;
1335         }
1336
1337         function dateLink()
1338         {
1339                 global $wgLinkCache;
1340                 $t1 = Title::newFromText( gmdate( 'F j' ) );
1341                 $t2 = Title::newFromText( gmdate( 'Y' ) );
1342
1343                 $wgLinkCache->suspend();
1344                 $id = $t1->getArticleID();
1345                 $wgLinkCache->resume();
1346
1347                 if ( 0 == $id ) {
1348                         $s = $this->makeBrokenLink( $t1->getText() );
1349                 } else {
1350                         $s = $this->makeKnownLink( $t1->getText() );
1351                 }
1352                 $s .= ', ';
1353
1354                 $wgLinkCache->suspend();
1355                 $id = $t2->getArticleID();
1356                 $wgLinkCache->resume();
1357
1358                 if ( 0 == $id ) {
1359                         $s .= $this->makeBrokenLink( $t2->getText() );
1360                 } else {
1361                         $s .= $this->makeKnownLink( $t2->getText() );
1362                 }
1363                 return $s;
1364         }
1365
1366         function talkLink()
1367         {
1368                 global $wgLang, $wgTitle, $wgLinkCache;
1369
1370                 $tns = $wgTitle->getNamespace();
1371                 if ( -1 == $tns ) { return ''; }
1372
1373                 $pn = $wgTitle->getText();
1374                 $tp = wfMsg( 'talkpage' );
1375                 if ( Namespace::isTalk( $tns ) ) {
1376                         $lns = Namespace::getSubject( $tns );
1377                         switch($tns) {
1378                                 case 1:
1379                                 $text = wfMsg('articlepage');
1380                                 break;
1381                                 case 3:
1382                                 $text = wfMsg('userpage');
1383                                 break;
1384                                 case 5:
1385                                 $text = wfMsg('wikipediapage');
1386                                 break;
1387                                 case 7:
1388                                 $text = wfMsg('imagepage');
1389                                 break;
1390                                 default:
1391                                 $text= wfMsg('articlepage');
1392                         }
1393                 } else {
1394
1395                         $lns = Namespace::getTalk( $tns );
1396                         $text=$tp;
1397                 }
1398                 $n = $wgLang->getNsText( $lns );
1399                 if ( '' == $n ) { $link = $pn; }
1400                 else { $link = $n.':'.$pn; }
1401
1402                 $wgLinkCache->suspend();
1403                 $s = $this->makeLink( $link, $text );
1404                 $wgLinkCache->resume();
1405
1406                 return $s;
1407         }
1408
1409         function commentLink()
1410         {
1411                 global $wgLang, $wgTitle, $wgLinkCache;
1412
1413                 $tns = $wgTitle->getNamespace();
1414                 if ( -1 == $tns ) { return ''; }
1415
1416                 $lns = ( Namespace::isTalk( $tns ) ) ? $tns : Namespace::getTalk( $tns );
1417
1418                 # assert Namespace::isTalk( $lns )
1419
1420                 $n = $wgLang->getNsText( $lns );
1421                 $pn = $wgTitle->getText();
1422
1423                 $link = $n.':'.$pn;
1424
1425                 $wgLinkCache->suspend();
1426                 $s = $this->makeKnownLink($link, wfMsg('postcomment'), 'action=edit&section=new');
1427                 $wgLinkCache->resume();
1428
1429                 return $s;
1430         }
1431
1432         # After all the page content is transformed into HTML, it makes
1433         # a final pass through here for things like table backgrounds.
1434         #
1435         function transformContent( $text )
1436         {
1437                 return $text;
1438         }
1439
1440         # Note: This function MUST call getArticleID() on the link,
1441         # otherwise the cache won't get updated properly.  See LINKCACHE.DOC.
1442         #
1443         function makeLink( $title, $text = '', $query = '', $trail = '' ) {
1444                 wfProfileIn( 'Skin::makeLink' );
1445                 $nt = Title::newFromText( $title );
1446                 if ($nt) {
1447                         $result = $this->makeLinkObj( Title::newFromText( $title ), $text, $query, $trail );
1448                 } else {
1449                         wfDebug( 'Invalid title passed to Skin::makeLink(): "'.$title."\"\n" );
1450                         $result = $text == "" ? $title : $text;
1451                 }
1452
1453                 wfProfileOut( 'Skin::makeLink' );
1454                 return $result;
1455         }
1456
1457         function makeKnownLink( $title, $text = '', $query = '', $trail = '', $prefix = '',$aprops = '') {
1458                 $nt = Title::newFromText( $title );
1459                 if ($nt) {
1460                         return $this->makeKnownLinkObj( Title::newFromText( $title ), $text, $query, $trail, $prefix , $aprops );
1461                 } else {
1462                         wfDebug( 'Invalid title passed to Skin::makeKnownLink(): "'.$title."\"\n" );
1463                         return $text == '' ? $title : $text;
1464                 }
1465         }
1466
1467         function makeBrokenLink( $title, $text = '', $query = '', $trail = '' ) {
1468                 $nt = Title::newFromText( $title );
1469                 if ($nt) {
1470                         return $this->makeBrokenLinkObj( Title::newFromText( $title ), $text, $query, $trail );
1471                 } else {
1472                         wfDebug( 'Invalid title passed to Skin::makeBrokenLink(): "'.$title."\"\n" );
1473                         return $text == '' ? $title : $text;
1474                 }
1475         }
1476
1477         function makeStubLink( $title, $text = '', $query = '', $trail = '' ) {
1478                 $nt = Title::newFromText( $title );
1479                 if ($nt) {
1480                         return $this->makeStubLinkObj( Title::newFromText( $title ), $text, $query, $trail );
1481                 } else {
1482                         wfDebug( 'Invalid title passed to Skin::makeStubLink(): "'.$title."\"\n" );
1483                         return $text == '' ? $title : $text;
1484                 }
1485         }
1486
1487         # Pass a title object, not a title string
1488         function makeLinkObj( &$nt, $text= '', $query = '', $trail = '', $prefix = '' )
1489         {
1490                 global $wgOut, $wgUser;
1491                 $fname = 'Skin::makeLinkObj';
1492
1493                 # Fail gracefully
1494                 if ( ! isset($nt) )
1495                         return "<!-- ERROR -->{$prefix}{$text}{$trail}";
1496
1497                 if ( $nt->isExternal() ) {
1498                         $u = $nt->getFullURL();
1499                         $link = $nt->getPrefixedURL();
1500                         if ( '' == $text ) { $text = $nt->getPrefixedText(); }
1501                         $style = $this->getExternalLinkAttributes( $link, $text, 'extiw' );
1502
1503                         $inside = '';
1504                         if ( '' != $trail ) {
1505                                 if ( preg_match( '/^([a-z]+)(.*)$$/sD', $trail, $m ) ) {
1506                                         $inside = $m[1];
1507                                         $trail = $m[2];
1508                                 }
1509                         }
1510                         $retVal = "<a href=\"{$u}\"{$style}>{$text}{$inside}</a>{$trail}";
1511                 } elseif ( 0 == $nt->getNamespace() && "" == $nt->getText() ) {
1512                         $retVal = $this->makeKnownLinkObj( $nt, $text, $query, $trail, $prefix );
1513                 } elseif ( ( -1 == $nt->getNamespace() ) ||
1514                                 ( Namespace::getImage() == $nt->getNamespace() ) ) {
1515                         $retVal = $this->makeKnownLinkObj( $nt, $text, $query, $trail, $prefix );
1516                 } else {
1517                         if ( $this->postParseLinkColour() ) {
1518                                 $inside = '';
1519                                 if ( '' != $trail ) {
1520                                         if ( preg_match( $this->linktrail, $trail, $m ) ) {
1521                                                 $inside = $m[1];
1522                                                 $trail = $m[2];
1523                                         }
1524                                 }
1525
1526                                 # Allows wiki to bypass using linkcache, see OutputPage::parseLinkHolders()
1527                                 $retVal = '<!--LINK ' . implode( ' ', array( $nt->getNamespace(), $nt->getDBkey(),
1528                                         $query, $prefix . $text . $inside ) ) . "-->{$trail}";
1529                         } else {
1530                                 # Work out link colour immediately
1531                                 $aid = $nt->getArticleID() ;
1532                                 if ( 0 == $aid ) {
1533                                         $retVal = $this->makeBrokenLinkObj( $nt, $text, $query, $trail, $prefix );
1534                                 } else {
1535                                         $threshold = $wgUser->getOption('stubthreshold') ;
1536                                         if ( $threshold > 0 ) {
1537                                                 $dbr =& wfGetDB( DB_SLAVE );
1538                                                 $s = $dbr->selectRow( 'cur', array( 'LENGTH(cur_text) AS x', 'cur_namespace',
1539                                                         'cur_is_redirect' ), array( 'cur_id' => $aid ), $fname ) ;
1540                                                 if ( $s !== false ) {
1541                                                         $size = $s->x;
1542                                                         if ( $s->cur_is_redirect OR $s->cur_namespace != 0 ) {
1543                                                                 $size = $threshold*2 ; # Really big
1544                                                         }
1545                                                         $dbr->freeResult( $res );
1546                                                 } else {
1547                                                         $size = $threshold*2 ; # Really big
1548                                                 }
1549                                         } else {
1550                                                 $size = 1 ;
1551                                         }
1552                                         if ( $size < $threshold ) {
1553                                                 $retVal = $this->makeStubLinkObj( $nt, $text, $query, $trail, $prefix );
1554                                         } else {
1555                                                 $retVal = $this->makeKnownLinkObj( $nt, $text, $query, $trail, $prefix );
1556                                         }
1557                                 }
1558                         }
1559                 }
1560                 return $retVal;
1561         }
1562
1563         # Pass a title object, not a title string
1564         function makeKnownLinkObj( &$nt, $text = '', $query = '', $trail = '', $prefix = '' , $aprops = '' )
1565         {
1566                 global $wgOut, $wgTitle, $wgInputEncoding;
1567
1568                 $fname = 'Skin::makeKnownLinkObj';
1569                 wfProfileIn( $fname );
1570
1571                 if ( !is_object( $nt ) ) {
1572                         return $text;
1573                 }
1574                 $link = $nt->getPrefixedURL();
1575 #               if ( '' != $section && substr($section,0,1) != "#" ) {
1576 #                       $section = ''
1577
1578                 if ( '' == $link ) {
1579                         $u = '';
1580                         if ( '' == $text ) {
1581                                 $text = htmlspecialchars( $nt->getFragment() );
1582                         }
1583                 } else {
1584                         $u = $nt->escapeLocalURL( $query );
1585                 }
1586                 if ( '' != $nt->getFragment() ) {
1587                         $anchor = urlencode( do_html_entity_decode( str_replace(' ', '_', $nt->getFragment()), ENT_COMPAT, $wgInputEncoding ) );
1588                         $replacearray = array(
1589                                 '%3A' => ':',
1590                                 '%' => '.'
1591                         );
1592                         $u .= '#' . str_replace(array_keys($replacearray),array_values($replacearray),$anchor);
1593                 }
1594                 if ( '' == $text ) {
1595                         $text = htmlspecialchars( $nt->getPrefixedText() );
1596                 }
1597                 $style = $this->getInternalLinkAttributesObj( $nt, $text );
1598
1599                 $inside = '';
1600                 if ( '' != $trail ) {
1601                         if ( preg_match( $this->linktrail, $trail, $m ) ) {
1602                                 $inside = $m[1];
1603                                 $trail = $m[2];
1604                         }
1605                 }
1606                 $r = "<a href=\"{$u}\"{$style}{$aprops}>{$prefix}{$text}{$inside}</a>{$trail}";
1607                 wfProfileOut( $fname );
1608                 return $r;
1609         }
1610
1611         # Pass a title object, not a title string
1612         function makeBrokenLinkObj( &$nt, $text = '', $query = '', $trail = '', $prefix = '' )
1613         {
1614                 global $wgOut, $wgUser;
1615
1616                 # Fail gracefully
1617                 if ( ! isset($nt) )
1618                         return "<!-- ERROR -->{$prefix}{$text}{$trail}";
1619
1620                 $fname = 'Skin::makeBrokenLinkObj';
1621                 wfProfileIn( $fname );
1622
1623                 if ( '' == $query ) {
1624                         $q = 'action=edit';
1625                 } else {
1626                         $q = 'action=edit&'.$query;
1627                 }
1628                 $u = $nt->escapeLocalURL( $q );
1629
1630                 if ( '' == $text ) {
1631                         $text = htmlspecialchars( $nt->getPrefixedText() );
1632                 }
1633                 $style = $this->getInternalLinkAttributesObj( $nt, $text, "yes" );
1634
1635                 $inside = '';
1636                 if ( '' != $trail ) {
1637                         if ( preg_match( $this->linktrail, $trail, $m ) ) {
1638                                 $inside = $m[1];
1639                                 $trail = $m[2];
1640                         }
1641                 }
1642                 if ( $wgUser->getOption( 'highlightbroken' ) ) {
1643                         $s = "<a href=\"{$u}\"{$style}>{$prefix}{$text}{$inside}</a>{$trail}";
1644                 } else {
1645                         $s = "{$prefix}{$text}{$inside}<a href=\"{$u}\"{$style}>?</a>{$trail}";
1646                 }
1647
1648                 wfProfileOut( $fname );
1649                 return $s;
1650         }
1651
1652         # Pass a title object, not a title string
1653         function makeStubLinkObj( &$nt, $text = '', $query = '', $trail = '', $prefix = '' )
1654         {
1655                 global $wgOut, $wgUser;
1656
1657                 $link = $nt->getPrefixedURL();
1658
1659                 $u = $nt->escapeLocalURL( $query );
1660
1661                 if ( '' == $text ) {
1662                         $text = htmlspecialchars( $nt->getPrefixedText() );
1663                 }
1664                 $style = $this->getInternalLinkAttributesObj( $nt, $text, 'stub' );
1665
1666                 $inside = '';
1667                 if ( '' != $trail ) {
1668                         if ( preg_match( $this->linktrail, $trail, $m ) ) {
1669                                 $inside = $m[1];
1670                                 $trail = $m[2];
1671                         }
1672                 }
1673                 if ( $wgUser->getOption( 'highlightbroken' ) ) {
1674                         $s = "<a href=\"{$u}\"{$style}>{$prefix}{$text}{$inside}</a>{$trail}";
1675                 } else {
1676                         $s = "{$prefix}{$text}{$inside}<a href=\"{$u}\"{$style}>!</a>{$trail}";
1677                 }
1678                 return $s;
1679         }
1680
1681         function makeSelfLinkObj( &$nt, $text = '', $query = '', $trail = '', $prefix = '' )
1682         {
1683                 $u = $nt->escapeLocalURL( $query );
1684                 if ( '' == $text ) {
1685                         $text = htmlspecialchars( $nt->getPrefixedText() );
1686                 }
1687                 $inside = '';
1688                 if ( '' != $trail ) {
1689                         if ( preg_match( $this->linktrail, $trail, $m ) ) {
1690                                 $inside = $m[1];
1691                                 $trail = $m[2];
1692                         }
1693                 }
1694                 return "<strong>{$prefix}{$text}{$inside}</strong>{$trail}";
1695         }
1696
1697         /* these are used extensively in SkinPHPTal, but also some other places */
1698         /*static*/ function makeSpecialUrl( $name, $urlaction='' ) {
1699                 $title = Title::makeTitle( NS_SPECIAL, $name );
1700                 $this->checkTitle($title, $name);
1701                 return $title->getLocalURL( $urlaction );
1702         }
1703         /*static*/ function makeTalkUrl ( $name, $urlaction='' ) {
1704                 $title = Title::newFromText( $name );
1705                 $title = $title->getTalkPage();
1706                 $this->checkTitle($title, $name);
1707                 return $title->getLocalURL( $urlaction );
1708         }
1709         /*static*/ function makeArticleUrl ( $name, $urlaction='' ) {
1710                 $title = Title::newFromText( $name );
1711                 $title= $title->getSubjectPage();
1712                 $this->checkTitle($title, $name);
1713                 return $title->getLocalURL( $urlaction );
1714         }
1715         /*static*/ function makeI18nUrl ( $name, $urlaction='' ) {
1716                 $title = Title::newFromText( wfMsg($name) );
1717                 $this->checkTitle($title, $name);
1718                 return $title->getLocalURL( $urlaction );
1719         }
1720         /*static*/ function makeUrl ( $name, $urlaction='' ) {
1721                 $title = Title::newFromText( $name );
1722                 $this->checkTitle($title, $name);
1723                 return $title->getLocalURL( $urlaction );
1724         }
1725         # this can be passed the NS number as defined in Language.php
1726         /*static*/ function makeNSUrl( $name, $urlaction='', $namespace=0 ) {
1727                 $title = Title::makeTitleSafe( $namespace, $name );
1728                 $this->checkTitle($title, $name);
1729                 return $title->getLocalURL( $urlaction );
1730         }
1731
1732         /* these return an array with the 'href' and boolean 'exists' */
1733         /*static*/ function makeUrlDetails ( $name, $urlaction='' ) {
1734                 $title = Title::newFromText( $name );
1735                 $this->checkTitle($title, $name);
1736                 return array(
1737                         'href' => $title->getLocalURL( $urlaction ),
1738                         'exists' => $title->getArticleID() != 0?true:false
1739                 );
1740         }
1741         /*static*/ function makeTalkUrlDetails ( $name, $urlaction='' ) {
1742                 $title = Title::newFromText( $name );
1743                 $title = $title->getTalkPage();
1744                 $this->checkTitle($title, $name);
1745                 return array(
1746                         'href' => $title->getLocalURL( $urlaction ),
1747                         'exists' => $title->getArticleID() != 0?true:false
1748                 );
1749         }
1750         /*static*/ function makeArticleUrlDetails ( $name, $urlaction='' ) {
1751                 $title = Title::newFromText( $name );
1752                 $title= $title->getSubjectPage();
1753                 $this->checkTitle($title, $name);
1754                 return array(
1755                         'href' => $title->getLocalURL( $urlaction ),
1756                         'exists' => $title->getArticleID() != 0?true:false
1757                 );
1758         }
1759         /*static*/ function makeI18nUrlDetails ( $name, $urlaction='' ) {
1760                 $title = Title::newFromText( wfMsg($name) );
1761                 $this->checkTitle($title, $name);
1762                 return array(
1763                         'href' => $title->getLocalURL( $urlaction ),
1764                         'exists' => $title->getArticleID() != 0?true:false
1765                 );
1766         }
1767
1768         # make sure we have some title to operate on
1769         /*static*/ function checkTitle ( &$title, &$name ) {
1770                 if(!is_object($title)) {
1771                         $title = Title::newFromText( $name );
1772                         if(!is_object($title)) {
1773                                 $title = Title::newFromText( '--error: link target missing--' );
1774                         }
1775                 }
1776         }
1777
1778         function fnamePart( $url )
1779         {
1780                 $basename = strrchr( $url, '/' );
1781                 if ( false === $basename ) {
1782                         $basename = $url;
1783                 } else {
1784                         $basename = substr( $basename, 1 );
1785                 }
1786                 return htmlspecialchars( $basename );
1787         }
1788
1789         function makeImage( $url, $alt = '' )
1790         {
1791                 global $wgOut;
1792
1793                 if ( '' == $alt ) {
1794                         $alt = $this->fnamePart( $url );
1795                 }
1796                 $s = '<img src="'.$url.'" alt="'.$alt.'" />';
1797                 return $s;
1798         }
1799
1800         function makeImageLink( $name, $url, $alt = '' ) {
1801                 $nt = Title::makeTitleSafe( NS_IMAGE, $name );
1802                 return $this->makeImageLinkObj( $nt, $alt );
1803         }
1804
1805         function makeImageLinkObj( $nt, $alt = '' ) {
1806                 global $wgLang, $wgUseImageResize;
1807                 $img   = Image::newFromTitle( $nt );
1808                 $url   = $img->getURL();
1809
1810                 $align = '';
1811                 $prefix = $postfix = '';
1812
1813                 if ( $wgUseImageResize ) {
1814                         # Check if the alt text is of the form "options|alt text"
1815                         # Options are:
1816                         #  * thumbnail          make a thumbnail with enlarge-icon and caption, alignment depends on lang
1817                         #  * left               no resizing, just left align. label is used for alt= only
1818                         #  * right              same, but right aligned
1819                         #  * none               same, but not aligned
1820                         #  * ___px              scale to ___ pixels width, no aligning. e.g. use in taxobox
1821                         #  * center             center the image
1822                         #  * framed             Keep original image size, no magnify-button.
1823
1824                         $part = explode( '|', $alt);
1825
1826                         $mwThumb  =& MagicWord::get( MAG_IMG_THUMBNAIL );
1827                         $mwLeft   =& MagicWord::get( MAG_IMG_LEFT );
1828                         $mwRight  =& MagicWord::get( MAG_IMG_RIGHT );
1829                         $mwNone   =& MagicWord::get( MAG_IMG_NONE );
1830                         $mwWidth  =& MagicWord::get( MAG_IMG_WIDTH );
1831                         $mwCenter =& MagicWord::get( MAG_IMG_CENTER );
1832                         $mwFramed =& MagicWord::get( MAG_IMG_FRAMED );
1833                         $alt = $part[count($part)-1];
1834
1835                         $height = $framed = $thumb = false;
1836                         $manual_thumb = "" ;
1837
1838                         foreach( $part as $key => $val ) {
1839                                 $val_parts = explode ( "=" , $val , 2 ) ;
1840                                 $left_part = array_shift ( $val_parts ) ;
1841                                 if ( ! is_null( $mwThumb->matchVariableStartToEnd($val) ) ) {
1842                                         $thumb=true;
1843                                 } elseif ( count ( $val_parts ) == 1 && ! is_null( $mwThumb->matchVariableStartToEnd($left_part) ) ) {
1844                                         # use manually specified thumbnail
1845                                         $thumb=true;
1846                                         $manual_thumb = array_shift ( $val_parts ) ;
1847                                 } elseif ( ! is_null( $mwRight->matchVariableStartToEnd($val) ) ) {
1848                                         # remember to set an alignment, don't render immediately
1849                                         $align = 'right';
1850                                 } elseif ( ! is_null( $mwLeft->matchVariableStartToEnd($val) ) ) {
1851                                         # remember to set an alignment, don't render immediately
1852                                         $align = 'left';
1853                                 } elseif ( ! is_null( $mwCenter->matchVariableStartToEnd($val) ) ) {
1854                                         # remember to set an alignment, don't render immediately
1855                                         $align = 'center';
1856                                 } elseif ( ! is_null( $mwNone->matchVariableStartToEnd($val) ) ) {
1857                                         # remember to set an alignment, don't render immediately
1858                                         $align = 'none';
1859                                 } elseif ( ! is_null( $match = $mwWidth->matchVariableStartToEnd($val) ) ) {
1860                                         # $match is the image width in pixels
1861                                         if ( preg_match( '/^([0-9]*)x([0-9]*)$/', $match, $m ) ) {
1862                                                 $width = intval( $m[1] );
1863                                                 $height = intval( $m[2] );
1864                                         } else {
1865                                                 $width = intval($match);
1866                                         }
1867                                 } elseif ( ! is_null( $mwFramed->matchVariableStartToEnd($val) ) ) {
1868                                         $framed=true;
1869                                 }
1870                         }
1871                         if ( 'center' == $align )
1872                         {
1873                                 $prefix  = '<span style="text-align: center">';
1874                                 $postfix = '</span>';
1875                                 $align   = 'none';
1876                         }
1877
1878                         if ( $thumb || $framed ) {
1879
1880                                 # Create a thumbnail. Alignment depends on language
1881                                 # writing direction, # right aligned for left-to-right-
1882                                 # languages ("Western languages"), left-aligned
1883                                 # for right-to-left-languages ("Semitic languages")
1884                                 #
1885                                 # If  thumbnail width has not been provided, it is set
1886                                 # here to 180 pixels
1887                                 if ( $align == '' ) {
1888                                         $align = $wgLang->isRTL() ? 'left' : 'right';
1889                                 }
1890                                 if ( ! isset($width) ) {
1891                                         $width = 180;
1892                                 }
1893                                 return $prefix.$this->makeThumbLinkObj( $img, $alt, $align, $width, $height, $framed, $manual_thumb ).$postfix;
1894
1895                         } elseif ( isset($width) ) {
1896
1897                                 # Create a resized image, without the additional thumbnail
1898                                 # features
1899
1900                                 if (    ( ! $height === false )
1901                                      && ( $img->getHeight() * $width / $img->getWidth() > $height ) ) {
1902                                         print "height=$height<br>\nimg->getHeight() = ".$img->getHeight()."<br>\n";
1903                                         print 'rescaling by factor '. $height / $img->getHeight() . "<br>\n";
1904                                         $width = $img->getWidth() * $height / $img->getHeight();
1905                                 }
1906                                 if ( '' == $manual_thumb ) $url = $img->createThumb( $width );
1907                         }
1908                 } # endif $wgUseImageResize
1909
1910                 if ( empty( $alt ) ) {
1911                         $alt = preg_replace( '/\.(.+?)^/', '', $img->getName() );
1912                 }
1913                 $alt = htmlspecialchars( $alt );
1914
1915                 $u = $nt->escapeLocalURL();
1916                 if ( $url == '' )
1917                 {
1918                         $s = wfMsg( 'missingimage', $img->getName() );
1919                         $s .= "<br>{$alt}<br>{$url}<br>\n";
1920                 } else {
1921                         $s = '<a href="'.$u.'" class="image" title="'.$alt.'">' .
1922                                  '<img src="'.$url.'" alt="'.$alt.'" /></a>';
1923                 }
1924                 if ( '' != $align ) {
1925                         $s = "<div class=\"float{$align}\"><span>{$s}</span></div>";
1926                 }
1927                 return str_replace("\n", ' ',$prefix.$s.$postfix);
1928         }
1929
1930         # Make HTML for a thumbnail including image, border and caption
1931         # $img is an Image object
1932         function makeThumbLinkObj( $img, $label = '', $align = 'right', $boxwidth = 180, $boxheight=false, $framed=false , $manual_thumb = "" ) {
1933                 global $wgStylePath, $wgLang;
1934                 # $image = Title::makeTitleSafe( NS_IMAGE, $name );
1935                 $url  = $img->getURL();
1936
1937                 #$label = htmlspecialchars( $label );
1938                 $alt = preg_replace( '/<[^>]*>/', '', $label);
1939                 $alt = htmlspecialchars( $alt );
1940
1941                 $width = $height = 0;
1942                 if ( $img->exists() )
1943                 {
1944                         $width  = $img->getWidth();
1945                         $height = $img->getHeight();
1946                 }
1947                 if ( 0 == $width || 0 == $height )
1948                 {
1949                         $width = $height = 200;
1950                 }
1951                 if ( $boxwidth == 0 )
1952                 {
1953                         $boxwidth = 200;
1954                 }
1955                 if ( $framed )
1956                 {
1957                         // Use image dimensions, don't scale
1958                         $boxwidth  = $width;
1959                         $oboxwidth = $boxwidth + 2;
1960                         $boxheight = $height;
1961                         $thumbUrl  = $url;
1962                 } else {
1963                         $h  = intval( $height/($width/$boxwidth) );
1964                         $oboxwidth = $boxwidth + 2;
1965                         if ( ( ! $boxheight === false ) &&  ( $h > $boxheight ) )
1966                         {
1967                                 $boxwidth *= $boxheight/$h;
1968                         } else {
1969                                 $boxheight = $h;
1970                         }
1971                         if ( '' == $manual_thumb ) $thumbUrl = $img->createThumb( $boxwidth );
1972                 }
1973
1974                 if ( $manual_thumb != '' ) # Use manually specified thumbnail
1975                 {
1976                         $manual_title = Title::makeTitleSafe( NS_IMAGE, $manual_thumb ); #new Title ( $manual_thumb ) ;
1977                         $manual_img = Image::newFromTitle( $manual_title );
1978                         $thumbUrl = $manual_img->getURL();
1979                         if ( $manual_img->exists() )
1980                         {
1981                                 $width  = $manual_img->getWidth();
1982                                 $height = $manual_img->getHeight();
1983                                 $boxwidth = $width ;
1984                                 $boxheight = $height ;
1985                                 $oboxwidth = $boxwidth + 2 ;
1986                         }
1987                 }
1988
1989                 $u = $img->getEscapeLocalURL();
1990
1991                 $more = htmlspecialchars( wfMsg( 'thumbnail-more' ) );
1992                 $magnifyalign = $wgLang->isRTL() ? 'left' : 'right';
1993                 $textalign = $wgLang->isRTL() ? ' style="text-align:right"' : '';
1994
1995                 $s = "<div class=\"thumb t{$align}\"><div style=\"width:{$oboxwidth}px;\">";
1996                 if ( $thumbUrl == '' ) {
1997                         $s .= wfMsg( 'missingimage', $img->getName() );
1998                         $zoomicon = '';
1999                 } else {
2000                         $s .= '<a href="'.$u.'" class="internal" title="'.$alt.'">'.
2001                                 '<img src="'.$thumbUrl.'" alt="'.$alt.'" ' .
2002                                 'width="'.$boxwidth.'" height="'.$boxheight.'" /></a>';
2003                         if ( $framed ) {
2004                                 $zoomicon="";
2005                         } else {
2006                                 $zoomicon =  '<div class="magnify" style="float:'.$magnifyalign.'">'.
2007                                         '<a href="'.$u.'" class="internal" title="'.$more.'">'.
2008                                         '<img src="'.$wgStylePath.'/images/magnify-clip.png" ' .
2009                                         'width="15" height="11" alt="'.$more.'" /></a></div>';
2010                         }
2011                 }
2012                 $s .= '  <div class="thumbcaption" '.$textalign.'>'.$zoomicon.$label."</div></div></div>";
2013                 return str_replace("\n", ' ', $s);
2014         }
2015
2016         function makeMediaLink( $name, $url, $alt = "" ) {
2017                 $nt = Title::makeTitleSafe( Namespace::getMedia(), $name );
2018                 return $this->makeMediaLinkObj( $nt, $alt );
2019         }
2020
2021         function makeMediaLinkObj( $nt, $alt = "" )
2022         {
2023                 if ( ! isset( $nt ) )
2024                 {
2025                         ### HOTFIX. Instead of breaking, return empty string.
2026                         $s = $alt;
2027                 } else {
2028                         $name = $nt->getDBKey();
2029                         $url = Image::wfImageUrl( $name );
2030                         if ( empty( $alt ) ) {
2031                                 $alt = preg_replace( '/\.(.+?)^/', '', $name );
2032                         }
2033
2034                         $u = htmlspecialchars( $url );
2035                         $s = "<a href=\"{$u}\" class='internal' title=\"{$alt}\">{$alt}</a>";
2036                 }
2037                 return $s;
2038         }
2039
2040         function specialLink( $name, $key = "" )
2041         {
2042                 global $wgLang;
2043
2044                 if ( '' == $key ) { $key = strtolower( $name ); }
2045                 $pn = $wgLang->ucfirst( $name );
2046                 return $this->makeKnownLink( $wgLang->specialPage( $pn ),
2047                   wfMsg( $key ) );
2048         }
2049
2050         function makeExternalLink( $url, $text, $escape = true ) {
2051                 $style = $this->getExternalLinkAttributes( $url, $text );
2052                 $url = htmlspecialchars( $url );
2053                 if( $escape ) {
2054                         $text = htmlspecialchars( $text );
2055                 }
2056                 return '<a href="'.$url.'"'.$style.'>'.$text.'</a>';
2057         }
2058
2059         # Called by history lists and recent changes
2060         #
2061
2062         # Returns text for the start of the tabular part of RC
2063         function beginRecentChangesList()
2064         {
2065                 $this->rc_cache = array() ;
2066                 $this->rcMoveIndex = 0;
2067                 $this->rcCacheIndex = 0 ;
2068                 $this->lastdate = '';
2069                 $this->rclistOpen = false;
2070                 return '';
2071         }
2072
2073         function beginImageHistoryList()
2074         {
2075                 $s = "\n<h2>" . wfMsg( 'imghistory' ) . "</h2>\n" .
2076                   "<p>" . wfMsg( 'imghistlegend' ) . "</p>\n".'<ul class="special">';
2077                 return $s;
2078         }
2079
2080         # Returns text for the end of RC
2081         # If enhanced RC is in use, returns pretty much all the text
2082         function endRecentChangesList()
2083         {
2084                 $s = $this->recentChangesBlock() ;
2085                 if( $this->rclistOpen ) {
2086                         $s .= "</ul>\n";
2087                 }
2088                 return $s;
2089         }
2090
2091         # Enhanced RC ungrouped line
2092         function recentChangesBlockLine ( $rcObj )
2093         {
2094                 global $wgStylePath, $wgLang ;
2095
2096                 # Get rc_xxxx variables
2097                 extract( $rcObj->mAttribs ) ;
2098                 $curIdEq = 'curid='.$rc_cur_id;
2099
2100                 # Spacer image
2101                 $r = '' ;
2102
2103                 $r .= '<img src="'.$wgStylePath.'/images/Arr_.png" width="12" height="12" border="0" />' ;
2104                 $r .= '<tt>' ;
2105
2106                 if ( $rc_type == RC_MOVE || $rc_type == RC_MOVE_OVER_REDIRECT ) {
2107                         $r .= '&nbsp;&nbsp;';
2108                 } else {
2109                         # M & N (minor & new)
2110                         $M = wfMsg( 'minoreditletter' );
2111                         $N = wfMsg( 'newpageletter' );
2112
2113                         if ( $rc_type == RC_NEW ) {
2114                                 $r .= $N ;
2115                         } else {
2116                                 $r .= '&nbsp;' ;
2117                         }
2118                         if ( $rc_minor ) {
2119                                 $r .= $M ;
2120                         } else {
2121                                 $r .= '&nbsp;' ;
2122                         }
2123                 }
2124
2125                 # Timestamp
2126                 $r .= ' '.$rcObj->timestamp.' ' ;
2127                 $r .= '</tt>' ;
2128
2129                 # Article link
2130                 $link = $rcObj->link ;
2131                 if ( $rcObj->watched ) $link = '<strong>'.$link.'</strong>' ;
2132                 $r .= $link ;
2133
2134                 # Diff
2135                 $r .= ' (' ;
2136                 $r .= $rcObj->difflink ;
2137                 $r .= '; ' ;
2138
2139                 # Hist
2140                 $r .= $this->makeKnownLinkObj( $rcObj->getTitle(), wfMsg( 'hist' ), $curIdEq.'&action=history' );
2141
2142                 # User/talk
2143                 $r .= ') . . '.$rcObj->userlink ;
2144                 $r .= $rcObj->usertalklink ;
2145
2146                 # Comment
2147                  if ( $rc_comment != '' && $rc_type != RC_MOVE && $rc_type != RC_MOVE_OVER_REDIRECT ) {
2148                         $rc_comment=$this->formatComment($rc_comment, $rcObj->getTitle());
2149                         $r .= $wgLang->emphasize( ' ('.$rc_comment.')' );
2150                 }
2151
2152                 $r .= "<br />\n" ;
2153                 return $r ;
2154         }
2155
2156         # Enhanced RC group
2157         function recentChangesBlockGroup ( $block )
2158         {
2159                 global $wgStylePath, $wgLang ;
2160
2161                 $r = '' ;
2162                 $M = wfMsg( 'minoreditletter' );
2163                 $N = wfMsg( 'newpageletter' );
2164
2165                 # Collate list of users
2166                 $isnew = false ;
2167                 $userlinks = array () ;
2168                 foreach ( $block AS $rcObj ) {
2169                         $oldid = $rcObj->mAttribs['rc_last_oldid'];
2170                         if ( $rcObj->mAttribs['rc_new'] ) $isnew = true ;
2171                         $u = $rcObj->userlink ;
2172                         if ( !isset ( $userlinks[$u] ) ) $userlinks[$u] = 0 ;
2173                         $userlinks[$u]++ ;
2174                 }
2175
2176                 # Sort the list and convert to text
2177                 krsort ( $userlinks ) ;
2178                 asort ( $userlinks ) ;
2179                 $users = array () ;
2180                 foreach ( $userlinks as $userlink => $count) {
2181                         $text = $userlink ;
2182                         if ( $count > 1 ) $text .= " ({$count}&times;)" ;
2183                         array_push ( $users , $text ) ;
2184                 }
2185                 $users = ' <font size="-1">['.implode('; ',$users).']</font>' ;
2186
2187                 # Arrow
2188                 $rci = 'RCI'.$this->rcCacheIndex ;
2189                 $rcl = 'RCL'.$this->rcCacheIndex ;
2190                 $rcm = 'RCM'.$this->rcCacheIndex ;
2191                 $toggleLink = "javascript:toggleVisibility('$rci','$rcm','$rcl')" ;
2192                 $arrowdir = $wgLang->isRTL() ? 'l' : 'r';
2193                 $tl  = '<span id="'.$rcm.'"><a href="'.$toggleLink.'"><img src="'.$wgStylePath.'/images/Arr_'.$arrowdir.'.png" width="12" height="12" /></a></span>' ;
2194                 $tl .= '<span id="'.$rcl.'" style="display:none"><a href="'.$toggleLink.'"><img src="'.$wgStylePath.'/images/Arr_d.png" width="12" height="12" /></a></span>' ;
2195                 $r .= $tl ;
2196
2197                 # Main line
2198                 # M/N
2199                 $r .= '<tt>' ;
2200                 if ( $isnew ) $r .= $N ;
2201                 else $r .= '&nbsp;' ;
2202                 $r .= '&nbsp;' ; # Minor
2203
2204                 # Timestamp
2205                 $r .= ' '.$block[0]->timestamp.' ' ;
2206                 $r .= '</tt>' ;
2207
2208                 # Article link
2209                 $link = $block[0]->link ;
2210                 if ( $block[0]->watched ) $link = '<strong>'.$link.'</strong>' ;
2211                 $r .= $link ;
2212
2213                 $curIdEq = 'curid=' . $block[0]->mAttribs['rc_cur_id'];
2214                 if ( $block[0]->mAttribs['rc_type'] != RC_LOG ) {
2215                         # Changes
2216                         $r .= ' ('.count($block).' ' ;
2217                         if ( $isnew ) $r .= wfMsg('changes');
2218                         else $r .= $this->makeKnownLinkObj( $block[0]->getTitle() , wfMsg('changes') ,
2219                                 $curIdEq.'&diff=0&oldid='.$oldid ) ;
2220                         $r .= '; ' ;
2221
2222                         # History
2223                         $r .= $this->makeKnownLinkObj( $block[0]->getTitle(), wfMsg( 'history' ), $curIdEq.'&action=history' );
2224                         $r .= ')' ;
2225                 }
2226
2227                 $r .= $users ;
2228                 $r .= "<br />\n" ;
2229
2230                 # Sub-entries
2231                 $r .= '<div id="'.$rci.'" style="display:none">' ;
2232                 foreach ( $block AS $rcObj ) {
2233                         # Get rc_xxxx variables
2234                         extract( $rcObj->mAttribs );
2235
2236                         $r .= '<img src="'.$wgStylePath.'/images/Arr_.png" width="12" height="12" />';
2237                         $r .= '<tt>&nbsp; &nbsp; &nbsp; &nbsp;' ;
2238                         if ( $rc_new ) $r .= $N ;
2239                         else $r .= '&nbsp;' ;
2240                         if ( $rc_minor ) $r .= $M ;
2241                         else $r .= '&nbsp;' ;
2242                         $r .= '</tt>' ;
2243
2244                         $o = '' ;
2245                         if ( $rc_last_oldid != 0 ) {
2246                                 $o = 'oldid='.$rc_last_oldid ;
2247                         }
2248                         if ( $rc_type == RC_LOG ) {
2249                                 $link = $rcObj->timestamp ;
2250                         } else {
2251                                 $link = $this->makeKnownLinkObj( $rcObj->getTitle(), $rcObj->timestamp , "{$curIdEq}&$o" ) ;
2252                         }
2253                         $link = '<tt>'.$link.'</tt>' ;
2254
2255                         $r .= $link ;
2256                         $r .= ' (' ;
2257                         $r .= $rcObj->curlink ;
2258                         $r .= '; ' ;
2259                         $r .= $rcObj->lastlink ;
2260                         $r .= ') . . '.$rcObj->userlink ;
2261                         $r .= $rcObj->usertalklink ;
2262                         if ( $rc_comment != '' ) {
2263                                 $rc_comment=$this->formatComment($rc_comment, $rcObj->getTitle());
2264                                 $r .= $wgLang->emphasize( ' ('.$rc_comment.')' ) ;
2265                         }
2266                         $r .= "<br />\n" ;
2267                 }
2268                 $r .= "</div>\n" ;
2269
2270                 $this->rcCacheIndex++ ;
2271                 return $r ;
2272         }
2273
2274         # If enhanced RC is in use, this function takes the previously cached
2275         # RC lines, arranges them, and outputs the HTML
2276         function recentChangesBlock ()
2277         {
2278                 global $wgStylePath ;
2279                 if ( count ( $this->rc_cache ) == 0 ) return '' ;
2280                 $blockOut = '';
2281                 foreach ( $this->rc_cache AS $secureName => $block ) {
2282                         if ( count ( $block ) < 2 ) {
2283                                 $blockOut .= $this->recentChangesBlockLine ( array_shift ( $block ) ) ;
2284                         } else {
2285                                 $blockOut .= $this->recentChangesBlockGroup ( $block ) ;
2286                         }
2287                 }
2288
2289                 return '<div>'.$blockOut.'</div>' ;
2290         }
2291
2292         # Called in a loop over all displayed RC entries
2293         # Either returns the line, or caches it for later use
2294         function recentChangesLine( &$rc, $watched = false )
2295         {
2296                 global $wgUser ;
2297                 $usenew = $wgUser->getOption( 'usenewrc' );
2298                 if ( $usenew )
2299                         $line = $this->recentChangesLineNew ( $rc, $watched ) ;
2300                 else
2301                         $line = $this->recentChangesLineOld ( $rc, $watched ) ;
2302                 return $line ;
2303         }
2304
2305         function recentChangesLineOld( &$rc, $watched = false )
2306         {
2307                 global $wgTitle, $wgLang, $wgUser, $wgRCSeconds, $wgUseRCPatrol, $wgOnlySysopsCanPatrol;
2308
2309                 # Extract DB fields into local scope
2310                 extract( $rc->mAttribs );
2311                 $curIdEq = 'curid=' . $rc_cur_id;
2312
2313                 # Make date header if necessary
2314                 $date = $wgLang->date( $rc_timestamp, true);
2315                 $s = '';
2316                 if ( $date != $this->lastdate ) {
2317                         if ( '' != $this->lastdate ) { $s .= "</ul>\n"; }
2318                         $s .= "<h4>{$date}</h4>\n<ul class='special'>";
2319                         $this->lastdate = $date;
2320                         $this->rclistOpen = true;
2321                 }
2322
2323                 # If this edit has not yet been patrolled, make it stick out
2324                 $s .= ( ! $wgUseRCPatrol || $rc_patrolled ) ? '<li> ' : '<li class="not_patrolled"> ';
2325
2326                 if ( $rc_type == RC_MOVE || $rc_type == RC_MOVE_OVER_REDIRECT ) {
2327                         # Diff
2328                         $s .= '(' . wfMsg( 'diff' ) . ') (';
2329                         # Hist
2330                         $s .= $this->makeKnownLinkObj( $rc->getMovedToTitle(), wfMsg( 'hist' ), 'action=history' ) .
2331                                 ') . . ';
2332
2333                         # "[[x]] moved to [[y]]"
2334                         $msg = ( $rc_type == RC_MOVE ) ? '1movedto2' : '1movedto2_redir';
2335                         $s .= wfMsg( $msg, $this->makeKnownLinkObj( $rc->getTitle(), '', 'redirect=no' ),
2336                                 $this->makeKnownLinkObj( $rc->getMovedToTitle(), '' ) );
2337                 } elseif( $rc_namespace == NS_SPECIAL && preg_match( '!^Log/(.*)$!', $rc_title, $matches ) ) {
2338                         # Log updates, etc
2339                         $logtype = $matches[1];
2340                         $logname = LogPage::logName( $logtype );
2341                         $s .= '(' . $this->makeKnownLinkObj( $rc->getTitle(), $logname ) . ')';
2342                 } else {
2343                         # Diff link
2344                         if ( $rc_type == RC_NEW || $rc_type == RC_LOG ) {
2345                                 $diffLink = wfMsg( 'diff' );
2346                         } else {
2347                                 if ( $wgUseRCPatrol && $rc_patrolled == 0 && $wgUser->getID() != 0 &&
2348                                      ( $wgUser->isSysop() || !$wgOnlySysopsCanPatrol ) )
2349                                         $rcidparam = "&rcid={$rc_id}";
2350                                 else
2351                                         $rcidparam = "";
2352                                 $diffLink = $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( 'diff' ),
2353                                   "{$curIdEq}&diff={$rc_this_oldid}&oldid={$rc_last_oldid}{$rcidparam}",
2354                                   '', '', ' tabindex="'.$rc->counter.'"');
2355                         }
2356                         $s .= '('.$diffLink.') (';
2357
2358                         # History link
2359                         $s .= $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( 'hist' ), $curIdEq.'&action=history' );
2360                         $s .= ') . . ';
2361
2362                         # M and N (minor and new)
2363                         if ( $rc_minor ) { $s .= ' <span class="minor">'.wfMsg( "minoreditletter" ).'</span>'; }
2364                         if ( $rc_type == RC_NEW ) { $s .= '<span class="newpage">'.wfMsg( "newpageletter" ).'</span>'; }
2365
2366                         # Article link
2367                         # If it's a new article, there is no diff link, but if it hasn't been
2368                         # patrolled yet, we need to give users a way to do so
2369                         if ( $wgUseRCPatrol && $rc_type == RC_NEW && $rc_patrolled == 0 &&
2370                              $wgUser->getID() != 0 && ( $wgUser->isSysop() || !$wgOnlySysopsCanPatrol ) )
2371                                 $articleLink = $this->makeKnownLinkObj( $rc->getTitle(), '', "rcid={$rc_id}" );
2372                         else
2373                                 $articleLink = $this->makeKnownLinkObj( $rc->getTitle(), '' );
2374
2375                         if ( $watched ) {
2376                                 $articleLink = '<strong>'.$articleLink.'</strong>';
2377                         }
2378                         $s .= ' '.$articleLink;
2379
2380                 }
2381
2382                 # Timestamp
2383                 $s .= '; ' . $wgLang->time( $rc_timestamp, true, $wgRCSeconds ) . ' . . ';
2384
2385                 # User link (or contributions for unregistered users)
2386                 if ( 0 == $rc_user ) {
2387                         $userLink = $this->makeKnownLink( $wgLang->specialPage( 'Contributions' ),
2388                         $rc_user_text, 'target=' . $rc_user_text );
2389                 } else {
2390                         $userLink = $this->makeLink( $wgLang->getNsText( NS_USER ) . ':'.$rc_user_text, $rc_user_text );
2391                 }
2392                 $s .= $userLink;
2393
2394                 # User talk link
2395                 $talkname=$wgLang->getNsText(NS_TALK); # use the shorter name
2396                 global $wgDisableAnonTalk;
2397                 if( 0 == $rc_user && $wgDisableAnonTalk ) {
2398                         $userTalkLink = '';
2399                 } else {
2400                         $utns=$wgLang->getNsText(NS_USER_TALK);
2401                         $userTalkLink= $this->makeLink($utns . ':'.$rc_user_text, $talkname );
2402                 }
2403                 # Block link
2404                 $blockLink='';
2405                 if ( ( 0 == $rc_user ) && $wgUser->isSysop() ) {
2406                         $blockLink = $this->makeKnownLink( $wgLang->specialPage(
2407                           'Blockip' ), wfMsg( 'blocklink' ), 'ip='.$rc_user_text );
2408
2409                 }
2410                 if($blockLink) {
2411                         if($userTalkLink) $userTalkLink .= ' | ';
2412                         $userTalkLink .= $blockLink;
2413                 }
2414                 if($userTalkLink) $s.=' ('.$userTalkLink.')';
2415
2416                 # Add comment
2417                 if ( '' != $rc_comment && '*' != $rc_comment && $rc_type != RC_MOVE && $rc_type != RC_MOVE_OVER_REDIRECT ) {
2418                         $rc_comment=$this->formatComment($rc_comment,$rc->getTitle());
2419                         $s .= $wgLang->emphasize(' (' . $rc_comment . ')');
2420                 }
2421                 $s .= "</li>\n";
2422
2423                 return $s;
2424         }
2425
2426         function recentChangesLineNew( &$baseRC, $watched = false )
2427         {
2428                 global $wgTitle, $wgLang, $wgUser, $wgRCSeconds;
2429
2430                 # Create a specialised object
2431                 $rc = RCCacheEntry::newFromParent( $baseRC ) ;
2432
2433                 # Extract fields from DB into the function scope (rc_xxxx variables)
2434                 extract( $rc->mAttribs );
2435                 $curIdEq = 'curid=' . $rc_cur_id;
2436
2437                 # If it's a new day, add the headline and flush the cache
2438                 $date = $wgLang->date( $rc_timestamp, true);
2439                 $ret = '';
2440                 if ( $date != $this->lastdate ) {
2441                         # Process current cache
2442                         $ret = $this->recentChangesBlock () ;
2443                         $this->rc_cache = array() ;
2444                         $ret .= "<h4>{$date}</h4>\n";
2445                         $this->lastdate = $date;
2446                 }
2447
2448                 # Make article link
2449                 if ( $rc_type == RC_MOVE || $rc_type == RC_MOVE_OVER_REDIRECT ) {
2450                         $msg = ( $rc_type == RC_MOVE ) ? "1movedto2" : "1movedto2_redir";
2451                         $clink = wfMsg( $msg, $this->makeKnownLinkObj( $rc->getTitle(), '', 'redirect=no' ),
2452                           $this->makeKnownLinkObj( $rc->getMovedToTitle(), '' ) );
2453                 } elseif( $rc_namespace == NS_SPECIAL && preg_match( '!^Log/(.*)$!', $rc_title, $matches ) ) {
2454                         # Log updates, etc
2455                         $logtype = $matches[1];
2456                         $logname = LogPage::logName( $logtype );
2457                         $clink = '(' . $this->makeKnownLinkObj( $rc->getTitle(), $logname ) . ')';
2458                 } else {
2459                         $clink = $this->makeKnownLinkObj( $rc->getTitle(), '' ) ;
2460                 }
2461
2462                 $time = $wgLang->time( $rc_timestamp, true, $wgRCSeconds );
2463                 $rc->watched = $watched ;
2464                 $rc->link = $clink ;
2465                 $rc->timestamp = $time;
2466
2467                 # Make "cur" and "diff" links
2468                 if ( ( $rc_type == RC_NEW && $rc_this_oldid == 0 ) || $rc_type == RC_LOG || $rc_type == RC_MOVE || $rc_type == RC_MOVE_OVER_REDIRECT ) {
2469                         $curLink = wfMsg( 'cur' );
2470                         $diffLink = wfMsg( 'diff' );
2471                 } else {
2472                         $query = $curIdEq.'&diff=0&oldid='.$rc_this_oldid;
2473                         $aprops = ' tabindex="'.$baseRC->counter.'"';
2474                         $curLink = $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( 'cur' ), $query, '' ,'' , $aprops );
2475                         $diffLink = $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( 'diff'), $query, '' ,'' , $aprops );
2476                 }
2477
2478                 # Make "last" link
2479                 $titleObj = $rc->getTitle();
2480                 if ( $rc_last_oldid == 0 || $rc_type == RC_LOG || $rc_type == RC_MOVE || $rc_type == RC_MOVE_OVER_REDIRECT ) {
2481                         $lastLink = wfMsg( 'last' );
2482                 } else {
2483                         $lastLink = $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( 'last' ),
2484                           $curIdEq.'&diff='.$rc_this_oldid.'&oldid='.$rc_last_oldid );
2485                 }
2486
2487                 # Make user link (or user contributions for unregistered users)
2488                 if ( $rc_user == 0 ) {
2489                         $userLink = $this->makeKnownLink( $wgLang->specialPage( 'Contributions' ),
2490                         $rc_user_text, 'target=' . $rc_user_text );
2491                 } else {
2492                         $userLink = $this->makeLink( $wgLang->getNsText(
2493                           Namespace::getUser() ) . ':'.$rc_user_text, $rc_user_text );
2494                 }
2495
2496                 $rc->userlink = $userLink;
2497                 $rc->lastlink = $lastLink;
2498                 $rc->curlink  = $curLink;
2499                 $rc->difflink = $diffLink;
2500
2501                 # Make user talk link
2502                 $utns=$wgLang->getNsText(NS_USER_TALK);
2503                 $talkname=$wgLang->getNsText(NS_TALK); # use the shorter name
2504                 $userTalkLink= $this->makeLink($utns . ':'.$rc_user_text, $talkname );
2505
2506                 global $wgDisableAnonTalk;
2507                 if ( ( 0 == $rc_user ) && $wgUser->isSysop() ) {
2508                         $blockLink = $this->makeKnownLink( $wgLang->specialPage(
2509                           'Blockip' ), wfMsg( 'blocklink' ), 'ip='.$rc_user_text );
2510                         if( $wgDisableAnonTalk )
2511                                 $rc->usertalklink = ' ('.$blockLink.')';
2512                         else
2513                                 $rc->usertalklink = ' ('.$userTalkLink.' | '.$blockLink.')';
2514                 } else {
2515                         if( $wgDisableAnonTalk && ($rc_user == 0) )
2516                                 $rc->usertalklink = '';
2517                         else
2518                                 $rc->usertalklink = ' ('.$userTalkLink.')';
2519                 }
2520
2521                 # Put accumulated information into the cache, for later display
2522                 # Page moves go on their own line
2523                 $title = $rc->getTitle();
2524                 $secureName = $title->getPrefixedDBkey();
2525                 if ( $rc_type == RC_MOVE || $rc_type == RC_MOVE_OVER_REDIRECT ) {
2526                         # Use an @ character to prevent collision with page names
2527                         $this->rc_cache['@@' . ($this->rcMoveIndex++)] = array($rc);
2528                 } else {
2529                         if ( !isset ( $this->rc_cache[$secureName] ) ) $this->rc_cache[$secureName] = array() ;
2530                         array_push ( $this->rc_cache[$secureName] , $rc ) ;
2531                 }
2532                 return $ret;
2533         }
2534
2535         function endImageHistoryList()
2536         {
2537                 $s = "</ul>\n";
2538                 return $s;
2539         }
2540
2541         /* This function is called by all recent changes variants, by the page history,
2542            and by the user contributions list. It is responsible for formatting edit
2543            comments. It escapes any HTML in the comment, but adds some CSS to format
2544            auto-generated comments (from section editing) and formats [[wikilinks]].
2545
2546            The &$title parameter must be a title OBJECT. It is used to generate a
2547            direct link to the section in the autocomment.
2548            Main author: Erik Moeller (moeller@scireview.de)
2549         */
2550         # Note: there's not always a title to pass to this function.
2551         # Since you can't set a default parameter for a reference, I've turned it
2552         # temporarily to a value pass. Should be adjusted further. --brion
2553         function formatComment($comment, $title = NULL)
2554         {
2555                 global $wgLang;
2556                 $comment = htmlspecialchars( $comment );
2557
2558                 # The pattern for autogen comments is / * foo * /, which makes for
2559                 # some nasty regex.
2560                 # We look for all comments, match any text before and after the comment,
2561                 # add a separator where needed and format the comment itself with CSS
2562                 while (preg_match('/(.*)\/\*\s*(.*?)\s*\*\/(.*)/', $comment,$match)) {
2563                         $pre=$match[1];
2564                         $auto=$match[2];
2565                         $post=$match[3];
2566                         $link='';
2567                         if($title) {
2568                                 $section=$auto;
2569
2570                                 # This is hackish but should work in most cases.
2571                                 $section=str_replace('[[','',$section);
2572                                 $section=str_replace(']]','',$section);
2573                                 $title->mFragment=$section;
2574                                 $link=$this->makeKnownLinkObj($title,wfMsg('sectionlink'));
2575                         }
2576                         $sep='-';
2577                         $auto=$link.$auto;
2578                         if($pre) { $auto = $sep.' '.$auto; }
2579                         if($post) { $auto .= ' '.$sep; }
2580                         $auto='<span class="autocomment">'.$auto.'</span>';
2581                         $comment=$pre.$auto.$post;
2582                 }
2583
2584                 # format regular and media links - all other wiki formatting
2585                 # is ignored
2586                 $medians = $wgLang->getNsText(Namespace::getMedia()).':';
2587                 while(preg_match('/\[\[(.*?)(\|(.*?))*\]\](.*)$/',$comment,$match)) {
2588                         # Handle link renaming [[foo|text]] will show link as "text"
2589                         if( "" != $match[3] ) {
2590                                 $text = $match[3];
2591                         } else {
2592                                 $text = $match[1];
2593                         }
2594                         if( preg_match( '/^' . $medians . '(.*)$/i', $match[1], $submatch ) ) {
2595                                 # Media link; trail not supported.
2596                                 $linkRegexp = '/\[\[(.*?)\]\]/';
2597                                 $thelink = $this->makeMediaLink( $submatch[1], "", $text );
2598                         } else {
2599                                 # Other kind of link
2600                                 if( preg_match( wfMsg( "linktrail" ), $match[4], $submatch ) ) {
2601                                         $trail = $submatch[1];
2602                                 } else {
2603                                         $trail = "";
2604                                 }
2605                                 $linkRegexp = '/\[\[(.*?)\]\]' . preg_quote( $trail, '/' ) . '/';
2606                                 if ($match[1][0] == ':')
2607                                         $match[1] = substr($match[1], 1);
2608                                 $thelink = $this->makeLink( $match[1], $text, "", $trail );
2609                         }
2610                         $comment = preg_replace( $linkRegexp, $thelink, $comment, 1 );
2611                 }
2612                 return $comment;
2613         }
2614
2615         function imageHistoryLine( $iscur, $timestamp, $img, $user, $usertext, $size, $description )
2616         {
2617                 global $wgUser, $wgLang, $wgTitle;
2618
2619                 $datetime = $wgLang->timeanddate( $timestamp, true );
2620                 $del = wfMsg( 'deleteimg' );
2621                 $delall = wfMsg( 'deleteimgcompletely' );
2622                 $cur = wfMsg( 'cur' );
2623
2624                 if ( $iscur ) {
2625                         $url = Image::wfImageUrl( $img );
2626                         $rlink = $cur;
2627                         if ( $wgUser->isSysop() ) {
2628                                 $link = $wgTitle->escapeLocalURL( 'image=' . $wgTitle->getPartialURL() .
2629                                   '&action=delete' );
2630                                 $style = $this->getInternalLinkAttributes( $link, $delall );
2631
2632                                 $dlink = '<a href="'.$link.'"'.$style.'>'.$delall.'</a>';
2633                         } else {
2634                                 $dlink = $del;
2635                         }
2636                 } else {
2637                         $url = htmlspecialchars( wfImageArchiveUrl( $img ) );
2638                         if( $wgUser->getID() != 0 && $wgTitle->userCanEdit() ) {
2639                                 $rlink = $this->makeKnownLink( $wgTitle->getPrefixedText(),
2640                                            wfMsg( 'revertimg' ), 'action=revert&oldimage=' .
2641                                            urlencode( $img ) );
2642                                 $dlink = $this->makeKnownLink( $wgTitle->getPrefixedText(),
2643                                            $del, 'action=delete&oldimage=' . urlencode( $img ) );
2644                         } else {
2645                                 # Having live active links for non-logged in users
2646                                 # means that bots and spiders crawling our site can
2647                                 # inadvertently change content. Baaaad idea.
2648                                 $rlink = wfMsg( 'revertimg' );
2649                                 $dlink = $del;
2650                         }
2651                 }
2652                 if ( 0 == $user ) {
2653                         $userlink = $usertext;
2654                 } else {
2655                         $userlink = $this->makeLink( $wgLang->getNsText( Namespace::getUser() ) .
2656                                        ':'.$usertext, $usertext );
2657                 }
2658                 $nbytes = wfMsg( 'nbytes', $size );
2659                 $style = $this->getInternalLinkAttributes( $url, $datetime );
2660
2661                 $s = "<li> ({$dlink}) ({$rlink}) <a href=\"{$url}\"{$style}>{$datetime}</a>"
2662                   . " . . {$userlink} ({$nbytes})";
2663
2664                 if ( '' != $description && '*' != $description ) {
2665                         $sk=$wgUser->getSkin();
2666                         $s .= $wgLang->emphasize(' (' . $sk->formatComment($description,$wgTitle) . ')');
2667                 }
2668                 $s .= "</li>\n";
2669                 return $s;
2670         }
2671
2672         function tocIndent($level) {
2673                 return str_repeat( '<div class="tocindent">'."\n", $level>0 ? $level : 0 );
2674         }
2675
2676         function tocUnindent($level) {
2677                 return str_repeat( "</div>\n", $level>0 ? $level : 0 );
2678         }
2679
2680         # parameter level defines if we are on an indentation level
2681         function tocLine( $anchor, $tocline, $level ) {
2682                 $link = '<a href="#'.$anchor.'">'.$tocline.'</a><br />';
2683                 if($level) {
2684                         return $link."\n";
2685                 } else {
2686                         return '<div class="tocline">'.$link."</div>\n";
2687                 }
2688
2689         }
2690
2691         function tocTable($toc) {
2692                 # note to CSS fanatics: putting this in a div does not work -- div won't auto-expand
2693                 # try min-width & co when somebody gets a chance
2694                 $hideline = ' <script type="text/javascript">showTocToggle("' . addslashes( wfMsg('showtoc') ) . '","' . addslashes( wfMsg('hidetoc') ) . '")</script>';
2695                 return
2696                 '<table border="0" id="toc"><tr id="toctitle"><td align="center">'."\n".
2697                 '<b>'.wfMsg('toc').'</b>' .
2698                 $hideline .
2699                 '</td></tr><tr id="tocinside"><td>'."\n".
2700                 $toc."</td></tr></table>\n";
2701         }
2702
2703         # These two do not check for permissions: check $wgTitle->userCanEdit before calling them
2704         function editSectionScript( $section, $head ) {
2705                 global $wgTitle, $wgRequest;
2706                 if( $wgRequest->getInt( 'oldid' ) && ( $wgRequest->getVal( 'diff' ) != '0' ) ) {
2707                         return $head;
2708                 }
2709                 $url = $wgTitle->escapeLocalURL( 'action=edit&section='.$section );
2710                 return '<span oncontextmenu=\'document.location="'.$url.'";return false;\'>'.$head.'</span>';
2711         }
2712
2713         function editSectionLink( $section ) {
2714                 global $wgRequest;
2715                 global $wgTitle, $wgUser, $wgLang;
2716
2717                 if( $wgRequest->getInt( 'oldid' ) && ( $wgRequest->getVal( 'diff' ) != '0' ) ) {
2718                         # Section edit links would be out of sync on an old page.
2719                         # But, if we're diffing to the current page, they'll be
2720                         # correct.
2721                         return '';
2722                 }
2723
2724                 $editurl = '&section='.$section;
2725                 $url = $this->makeKnownLink($wgTitle->getPrefixedText(),wfMsg('editsection'),'action=edit'.$editurl);
2726
2727                 if( $wgLang->isRTL() ) {
2728                         $farside = 'left';
2729                         $nearside = 'right';
2730                 } else {
2731                         $farside = 'right';
2732                         $nearside = 'left';
2733                 }
2734                 return "<div class=\"editsection\" style=\"float:$farside;margin-$nearside:5px;\">[".$url."]</div>";
2735
2736         }
2737
2738         // This function is called by EditPage.php and shows a bulletin board style
2739         // toolbar for common editing functions. It can be disabled in the user preferences.
2740         // The necsesary JavaScript code can be found in style/wikibits.js.
2741         function getEditToolbar() {
2742                 global $wgStylePath, $wgLang, $wgMimeType;
2743
2744                 // toolarray an array of arrays which each include the filename of
2745                 // the button image (without path), the opening tag, the closing tag,
2746                 // and optionally a sample text that is inserted between the two when no
2747                 // selection is highlighted.
2748                 // The tip text is shown when the user moves the mouse over the button.
2749
2750                 // Already here are accesskeys (key), which are not used yet until someone
2751                 // can figure out a way to make them work in IE. However, we should make
2752                 // sure these keys are not defined on the edit page.
2753                 $toolarray=array(
2754                         array(  'image'=>'button_bold.png',
2755                                 'open'=>"\'\'\'",
2756                                 'close'=>"\'\'\'",
2757                                 'sample'=>wfMsg('bold_sample'),
2758                                 'tip'=>wfMsg('bold_tip'),
2759                                 'key'=>'B'
2760                                 ),
2761                         array(  "image"=>"button_italic.png",
2762                                 "open"=>"\'\'",
2763                                 "close"=>"\'\'",
2764                                 "sample"=>wfMsg("italic_sample"),
2765                                 "tip"=>wfMsg("italic_tip"),
2766                                 "key"=>"I"
2767                                 ),
2768                         array(  "image"=>"button_link.png",
2769                                 "open"=>"[[",
2770                                 "close"=>"]]",
2771                                 "sample"=>wfMsg("link_sample"),
2772                                 "tip"=>wfMsg("link_tip"),
2773                                 "key"=>"L"
2774                                 ),
2775                         array(  "image"=>"button_extlink.png",
2776                                 "open"=>"[",
2777                                 "close"=>"]",
2778                                 "sample"=>wfMsg("extlink_sample"),
2779                                 "tip"=>wfMsg("extlink_tip"),
2780                                 "key"=>"X"
2781                                 ),
2782                         array(  "image"=>"button_headline.png",
2783                                 "open"=>"\\n== ",
2784                                 "close"=>" ==\\n",
2785                                 "sample"=>wfMsg("headline_sample"),
2786                                 "tip"=>wfMsg("headline_tip"),
2787                                 "key"=>"H"
2788                                 ),
2789                         array(  "image"=>"button_image.png",
2790                                 "open"=>"[[".$wgLang->getNsText(NS_IMAGE).":",
2791                                 "close"=>"]]",
2792                                 "sample"=>wfMsg("image_sample"),
2793                                 "tip"=>wfMsg("image_tip"),
2794                                 "key"=>"D"
2795                                 ),
2796                         array(  "image"=>"button_media.png",
2797                                 "open"=>"[[".$wgLang->getNsText(NS_MEDIA).":",
2798                                 "close"=>"]]",
2799                                 "sample"=>wfMsg("media_sample"),
2800                                 "tip"=>wfMsg("media_tip"),
2801                                 "key"=>"M"
2802                                 ),
2803                         array(  "image"=>"button_math.png",
2804                                 "open"=>"\\<math\\>",
2805                                 "close"=>"\\</math\\>",
2806                                 "sample"=>wfMsg("math_sample"),
2807                                 "tip"=>wfMsg("math_tip"),
2808                                 "key"=>"C"
2809                                 ),
2810                         array(  "image"=>"button_nowiki.png",
2811                                 "open"=>"\\<nowiki\\>",
2812                                 "close"=>"\\</nowiki\\>",
2813                                 "sample"=>wfMsg("nowiki_sample"),
2814                                 "tip"=>wfMsg("nowiki_tip"),
2815                                 "key"=>"N"
2816                                 ),
2817                         array(  "image"=>"button_sig.png",
2818                                 "open"=>"--~~~~",
2819                                 "close"=>"",
2820                                 "sample"=>"",
2821                                 "tip"=>wfMsg("sig_tip"),
2822                                 "key"=>"Y"
2823                                 ),
2824                         array(  "image"=>"button_hr.png",
2825                                 "open"=>"\\n----\\n",
2826                                 "close"=>"",
2827                                 "sample"=>"",
2828                                 "tip"=>wfMsg("hr_tip"),
2829                                 "key"=>"R"
2830                                 )
2831                 );
2832                 $toolbar ="<script type='text/javascript'>\n/*<![CDATA[*/\n";
2833
2834                 $toolbar.="document.writeln(\"<div id='toolbar'>\");\n";
2835                 foreach($toolarray as $tool) {
2836
2837                         $image=$wgStylePath.'/images/'.$tool['image'];
2838                         $open=$tool['open'];
2839                         $close=$tool['close'];
2840                         $sample = addslashes( $tool['sample'] );
2841
2842                         // Note that we use the tip both for the ALT tag and the TITLE tag of the image.
2843                         // Older browsers show a "speedtip" type message only for ALT.
2844                         // Ideally these should be different, realistically they
2845                         // probably don't need to be.
2846                         $tip = addslashes( $tool['tip'] );
2847
2848                         #$key = $tool["key"];
2849
2850                         $toolbar.="addButton('$image','$tip','$open','$close','$sample');\n";
2851                 }
2852
2853                 $toolbar.="addInfobox('" . addslashes( wfMsg( "infobox" ) ) . "','" . addslashes(wfMsg("infobox_alert")) . "');\n";
2854                 $toolbar.="document.writeln(\"</div>\");\n";
2855
2856                 $toolbar.="/*]]>*/\n</script>";
2857                 return $toolbar;
2858         }
2859
2860         /* public */ function suppressUrlExpansion() {
2861                 return false;
2862         }
2863 }
2864
2865 }
2866 ?>