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