includes/Skin.php

   1 <?php
   2
   3 /**
   4  *
   5  * @package MediaWiki
   6  */
   7
   8 /**
   9  * This is not a valid entry point, perform no further processing unless MEDIAWIKI is defined
  10  */
  11 if( defined( "MEDIAWIKI" ) ) {
  12
  13 # See skin.doc
  14 require_once( 'Image.php' );
  15
  16 # These are the INTERNAL names, which get mapped directly to class names and
  17 # file names in ./skins/. For display purposes, the Language class has
  18 # internationalized names
  19 #
  20 /*
  21 $wgValidSkinNames = array(
  22         'standard'      => 'Standard',
  23         'nostalgia'     => 'Nostalgia',
  24         'cologneblue'   => 'CologneBlue'
  25 );
  26 if( $wgUsePHPTal ) {
  27         #$wgValidSkinNames[] = 'PHPTal';
  28         #$wgValidSkinNames['davinci'] = 'DaVinci';
  29         #$wgValidSkinNames['mono'] = 'Mono';
  30         #$wgValidSkinNames['monobookminimal'] = 'MonoBookMinimal';
  31         $wgValidSkinNames['monobook'] = 'MonoBook';
  32         $wgValidSkinNames['myskin'] = 'MySkin';
  33         $wgValidSkinNames['chick'] = 'Chick';
  34 }
  35 */
  36
  37 # Get a list of all skins available in /skins/
  38 # Build using the regular expression '^(.*).php$'
  39 # Array keys are all lower case, array value keep the case used by filename
  40 #
  41
  42 $skinDir = dir($IP.'/skins');
  43
  44 # while code from www.php.net
  45 while (false !== ($file = $skinDir->read())) {
  46         if(preg_match('/^(.*).php$/',$file, $matches)) {
  47                 $aSkin = $matches[1];
  48         $wgValidSkinNames[strtolower($aSkin)] = $aSkin;
  49         }
  50 }
  51 $skinDir->close();
  52 unset($matches);
  53
  54 require_once( 'RecentChange.php' );
  55
  56 /**
  57  * @todo document
  58  * @package MediaWiki
  59  */
  60 class RCCacheEntry extends RecentChange
  61 {
  62         var $secureName, $link;
  63         var $curlink , $difflink, $lastlink , $usertalklink , $versionlink ;
  64         var $userlink, $timestamp, $watched;
  65
  66         function newFromParent( $rc )
  67         {
  68                 $rc2 = new RCCacheEntry;
  69                 $rc2->mAttribs = $rc->mAttribs;
  70                 $rc2->mExtra = $rc->mExtra;
  71                 return $rc2;
  72         }
  73 } ;
  74
  75
  76 /**
  77  * The main skin class that provide methods and properties for all other skins
  78  * including PHPTal skins.
  79  * This base class is also the "Standard" skin.
  80  * @package MediaWiki
  81  */
  82 class Skin {
  83         /**#@+
  84          * @access private
  85          */
  86         var $lastdate, $lastline;
  87         var $linktrail ; # linktrail regexp
  88         var $rc_cache ; # Cache for Enhanced Recent Changes
  89         var $rcCacheIndex ; # Recent Changes Cache Counter for visibility toggle
  90         var $rcMoveIndex;
  91         var $postParseLinkColour = true;
  92         /**#@-*/
  93
  94         function Skin() {
  95                 global $wgUseOldExistenceCheck;
  96                 $postParseLinkColour = !$wgUseOldExistenceCheck;
  97                 $this->linktrail = wfMsg('linktrail');
  98         }
  99
 100         function getSkinNames() {
 101                 global $wgValidSkinNames;
 102                 return $wgValidSkinNames;
 103         }
 104
 105         function getStylesheet() {
 106                 return 'common/wikistandard.css';
 107         }
 108
 109         function getSkinName() {
 110                 return 'standard';
 111         }
 112
 113         /**
 114          * Get/set accessor for delayed link colouring
 115          */
 116         function postParseLinkColour( $setting = NULL ) {
 117                 return wfSetVar( $this->postParseLinkColour, $setting );
 118         }
 119
 120         function qbSetting() {
 121                 global $wgOut, $wgUser;
 122
 123                 if ( $wgOut->isQuickbarSuppressed() ) { return 0; }
 124                 $q = $wgUser->getOption( 'quickbar' );
 125                 if ( '' == $q ) { $q = 0; }
 126                 return $q;
 127         }
 128
 129         function initPage( &$out ) {
 130                 $fname = 'Skin::initPage';
 131                 wfProfileIn( $fname );
 132
 133                 $out->addLink( array( 'rel' => 'shortcut icon', 'href' => '/favicon.ico' ) );
 134
 135                 $this->addMetadataLinks($out);
 136
 137                 wfProfileOut( $fname );
 138         }
 139
 140         function addMetadataLinks( &$out ) {
 141                 global $wgTitle, $wgEnableDublinCoreRdf, $wgEnableCreativeCommonsRdf, $wgRdfMimeType, $action;
 142                 global $wgRightsPage, $wgRightsUrl;
 143
 144                 if( $out->isArticleRelated() ) {
 145                         # note: buggy CC software only reads first "meta" link
 146                         if( $wgEnableCreativeCommonsRdf ) {
 147                                 $out->addMetadataLink( array(
 148                                         'title' => 'Creative Commons',
 149                                         'type' => 'application/rdf+xml',
 150                                         'href' => $wgTitle->getLocalURL( 'action=creativecommons') ) );
 151                         }
 152                         if( $wgEnableDublinCoreRdf ) {
 153                                 $out->addMetadataLink( array(
 154                                         'title' => 'Dublin Core',
 155                                         'type' => 'application/rdf+xml',
 156                                         'href' => $wgTitle->getLocalURL( 'action=dublincore' ) ) );
 157                         }
 158                 }
 159                 $copyright = '';
 160                 if( $wgRightsPage ) {
 161                         $copy = Title::newFromText( $wgRightsPage );
 162                         if( $copy ) {
 163                                 $copyright = $copy->getLocalURL();
 164                         }
 165                 }
 166                 if( !$copyright && $wgRightsUrl ) {
 167                         $copyright = $wgRightsUrl;
 168                 }
 169                 if( $copyright ) {
 170                         $out->addLink( array(
 171                                 'rel' => 'copyright',
 172                                 'href' => $copyright ) );
 173                 }
 174         }
 175
 176         function outputPage( &$out ) {
 177                 global $wgDebugComments;
 178
 179                 wfProfileIn( 'Skin::outputPage' );
 180                 $this->initPage( $out );
 181                 $out->out( $out->headElement() );
 182
 183                 $out->out( "\n<body" );
 184                 $ops = $this->getBodyOptions();
 185                 foreach ( $ops as $name => $val ) {
 186                         $out->out( " $name='$val'" );
 187                 }
 188                 $out->out( ">\n" );
 189                 if ( $wgDebugComments ) {
 190                         $out->out( "<!-- Wiki debugging output:\n" .
 191                           $out->mDebugtext . "-->\n" );
 192                 }
 193                 $out->out( $this->beforeContent() );
 194
 195                 $out->out( $out->mBodytext . "\n" );
 196
 197                 $out->out( $this->afterContent() );
 198
 199                 wfProfileClose();
 200                 $out->out( $out->reportTime() );
 201
 202                 $out->out( "\n</body></html>" );
 203         }
 204
 205         function getHeadScripts() {
 206                 global $wgStylePath, $wgUser, $wgLang, $wgAllowUserJs;
 207                 $r = "<script type=\"text/javascript\" src=\"{$wgStylePath}/common/wikibits.js\"></script>\n";
 208                 if( $wgAllowUserJs && $wgUser->getID() != 0 ) { # logged in
 209                         $userpage = $wgLang->getNsText( Namespace::getUser() ) . ":" . $wgUser->getName();
 210                         $userjs = htmlspecialchars($this->makeUrl($userpage.'/'.$this->getSkinName().'.js', 'action=raw&ctype=text/javascript'));
 211                         $r .= '<script type="text/javascript" src="'.$userjs."\"></script>\n";
 212                 }
 213                 return $r;
 214         }
 215
 216         # get the user/site-specific stylesheet, SkinPHPTal called from RawPage.php (settings are cached that way)
 217         function getUserStylesheet() {
 218                 global $wgOut, $wgStylePath, $wgLang, $wgUser, $wgRequest, $wgTitle, $wgAllowUserCss;
 219                 $sheet = $this->getStylesheet();
 220                 $action = $wgRequest->getText('action');
 221                 $s = "@import \"$wgStylePath/$sheet\";\n";
 222                 if($wgLang->isRTL()) $s .= "@import \"$wgStylePath/common/common_rtl.css\";\n";
 223                 if( $wgAllowUserCss && $wgUser->getID() != 0 ) { # logged in
 224                         if($wgTitle->isCssSubpage() and $action == 'submit' and  $wgTitle->userCanEditCssJsSubpage()) {
 225                                 $s .= $wgRequest->getText('wpTextbox1');
 226                         } else {
 227                                 $userpage = $wgLang->getNsText( Namespace::getUser() ) . ":" . $wgUser->getName();
 228                                 $s.= '@import "'.$this->makeUrl($userpage.'/'.$this->getSkinName().'.css', 'action=raw&ctype=text/css').'";'."\n";
 229                         }
 230                 }
 231                 $s .= $this->doGetUserStyles();
 232                 return $s."\n";
 233         }
 234
 235         /**
 236          * placeholder, returns generated js in monobook
 237          */
 238         function getUserJs() { return; }
 239
 240         /**
 241          * Return html code that include User stylesheets
 242          */
 243         function getUserStyles() {
 244                 global $wgOut, $wgStylePath, $wgLang;
 245                 $s = "<style type='text/css'>\n";
 246                 $s .= "/*/*/ /*<![CDATA[*/\n"; # <-- Hide the styles from Netscape 4 without hiding them from IE/Mac
 247                 $s .= $this->getUserStylesheet();
 248                 $s .= "/*]]>*/ /* */\n";
 249                 $s .= "</style>\n";
 250                 return $s;
 251         }
 252
 253         /**
 254          * Some styles that are set by user through the user settings interface.
 255          */
 256         function doGetUserStyles() {
 257                 global $wgUser, $wgLang;
 258
 259                 $csspage = $wgLang->getNsText( NS_MEDIAWIKI ) . ':' . $this->getSkinName() . '.css';
 260                 $s = '@import "'.$this->makeUrl($csspage, 'action=raw&ctype=text/css')."\";\n";
 261
 262                 if ( 1 == $wgUser->getOption( 'underline' ) ) {
 263                         # Don't override browser settings
 264                 } else {
 265                         # CHECK MERGE @@@
 266                         # Force no underline
 267                         $s .= "a { text-decoration: none; }\n";
 268                 }
 269                 if ( 1 == $wgUser->getOption( 'highlightbroken' ) ) {
 270                         $s .= "a.new, #quickbar a.new { color: #CC2200; }\n";
 271                 }
 272                 if ( 1 == $wgUser->getOption( 'justify' ) ) {
 273                         $s .= "#article { text-align: justify; }\n";
 274                 }
 275                 return $s;
 276         }
 277
 278         function getBodyOptions() {
 279                 global $wgUser, $wgTitle, $wgNamespaceBackgrounds, $wgOut, $wgRequest;
 280
 281                 extract( $wgRequest->getValues( 'oldid', 'redirect', 'diff' ) );
 282
 283                 if ( 0 != $wgTitle->getNamespace() ) {
 284                         $a = array( 'bgcolor' => '#ffffec' );
 285                 }
 286                 else $a = array( 'bgcolor' => '#FFFFFF' );
 287                 if($wgOut->isArticle() && $wgUser->getOption('editondblclick') &&
 288                   (!$wgTitle->isProtected() || $wgUser->isSysop()) ) {
 289                         $t = wfMsg( 'editthispage' );
 290                         $oid = $red = '';
 291                         if ( !empty($redirect) ) {
 292                                 $red = "&redirect={$redirect}";
 293                         }
 294                         if ( !empty($oldid) && ! isset( $diff ) ) {
 295                                 $oid = "&oldid={$oldid}";
 296                         }
 297                         $s = $wgTitle->getFullURL( "action=edit{$oid}{$red}" );
 298                         $s = 'document.location = "' .$s .'";';
 299                         $a += array ('ondblclick' => $s);
 300
 301                 }
 302                 $a['onload'] = $wgOut->getOnloadHandler();
 303                 return $a;
 304         }
 305
 306         function getExternalLinkAttributes( $link, $text, $class='' ) {
 307                 global $wgUser, $wgOut, $wgLang;
 308
 309                 $link = urldecode( $link );
 310                 $link = $wgLang->checkTitleEncoding( $link );
 311                 $link = str_replace( '_', ' ', $link );
 312                 $link = htmlspecialchars( $link );
 313
 314                 $r = ($class != '') ? " class='$class'" : " class='external'";
 315
 316                 if ( 1 == $wgUser->getOption( 'hover' ) ) {
 317                         $r .= " title=\"{$link}\"";
 318                 }
 319                 return $r;
 320         }
 321
 322         function getInternalLinkAttributes( $link, $text, $broken = false ) {
 323                 global $wgUser, $wgOut;
 324
 325                 $link = urldecode( $link );
 326                 $link = str_replace( '_', ' ', $link );
 327                 $link = htmlspecialchars( $link );
 328
 329                 if ( $broken == 'stub' ) {
 330                         $r = ' class="stub"';
 331                 } else if ( $broken == 'yes' ) {
 332                         $r = ' class="new"';
 333                 } else {
 334                         $r = '';
 335                 }
 336
 337                 if ( 1 == $wgUser->getOption( 'hover' ) ) {
 338                         $r .= " title=\"{$link}\"";
 339                 }
 340                 return $r;
 341         }
 342
 343         /**
 344          * @param bool $broken
 345          */
 346         function getInternalLinkAttributesObj( &$nt, $text, $broken = false ) {
 347                 global $wgUser, $wgOut;
 348
 349                 if ( $broken == 'stub' ) {
 350                         $r = ' class="stub"';
 351                 } else if ( $broken == 'yes' ) {
 352                         $r = ' class="new"';
 353                 } else {
 354                         $r = '';
 355                 }
 356
 357                 if ( 1 == $wgUser->getOption( 'hover' ) ) {
 358                         $r .= ' title ="' . $nt->getEscapedText() . '"';
 359                 }
 360                 return $r;
 361         }
 362
 363         /**
 364          * URL to the logo
 365          */
 366         function getLogo() {
 367                 global $wgLogo;
 368                 return $wgLogo;
 369         }
 370
 371         /**
 372          * This will be called immediately after the <body> tag.  Split into
 373          * two functions to make it easier to subclass.
 374          */
 375         function beforeContent() {
 376                 global $wgUser, $wgOut;
 377
 378                 return $this->doBeforeContent();
 379         }
 380
 381         function doBeforeContent() {
 382                 global $wgUser, $wgOut, $wgTitle, $wgLang, $wgSiteNotice;
 383                 $fname = 'Skin::doBeforeContent';
 384                 wfProfileIn( $fname );
 385
 386                 $s = '';
 387                 $qb = $this->qbSetting();
 388
 389                 if( $langlinks = $this->otherLanguages() ) {
 390                         $rows = 2;
 391                         $borderhack = '';
 392                 } else {
 393                         $rows = 1;
 394                         $langlinks = false;
 395                         $borderhack = 'class="top"';
 396                 }
 397
 398                 $s .= "\n<div id='content'>\n<div id='topbar'>\n" .
 399                   "<table border='0' cellspacing='0' width='98%'>\n<tr>\n";
 400
 401                 $shove = ($qb != 0);
 402                 $left = ($qb == 1 || $qb == 3);
 403                 if($wgLang->isRTL()) $left = !$left;
 404
 405                 if ( !$shove ) {
 406                         $s .= "<td class='top' align='left' valign='top' rowspan='{$rows}'>\n" .
 407                           $this->logoText() . '</td>';
 408                 } elseif( $left ) {
 409                         $s .= $this->getQuickbarCompensator( $rows );
 410                 }
 411                 $l = $wgLang->isRTL() ? 'right' : 'left';
 412                 $s .= "<td {$borderhack} align='$l' valign='top'>\n";
 413
 414                 $s .= $this->topLinks() ;
 415                 $s .= "<p class='subtitle'>" . $this->pageTitleLinks() . "</p>\n";
 416
 417                 $r = $wgLang->isRTL() ? "left" : "right";
 418                 $s .= "</td>\n<td {$borderhack} valign='top' align='$r' nowrap='nowrap'>";
 419                 $s .= $this->nameAndLogin();
 420                 $s .= "\n<br />" . $this->searchForm() . "</td>";
 421
 422                 if ( $langlinks ) {
 423                         $s .= "</tr>\n<tr>\n<td class='top' colspan=\"2\">$langlinks</td>\n";
 424                 }
 425
 426                 if ( $shove && !$left ) { # Right
 427                         $s .= $this->getQuickbarCompensator( $rows );
 428                 }
 429                 $s .= "</tr>\n</table>\n</div>\n";
 430                 $s .= "\n<div id='article'>\n";
 431
 432                 if( $wgSiteNotice ) {
 433                         $s .= "\n<div id='siteNotice'>$wgSiteNotice</div>\n";
 434                 }
 435                 $s .= $this->pageTitle();
 436                 $s .= $this->pageSubtitle() ;
 437                 $s .= $this->getCategories();
 438                 wfProfileOut( $fname );
 439                 return $s;
 440         }
 441
 442         function getCategoryLinks () {
 443                 global $wgOut, $wgTitle, $wgUser, $wgParser;
 444                 global $wgUseCategoryMagic, $wgUseCategoryBrowser, $wgLang;
 445
 446                 if( !$wgUseCategoryMagic ) return '' ;
 447                 if( count( $wgOut->mCategoryLinks ) == 0 ) return '';
 448
 449                 # Taken out so that they will be displayed in previews -- TS
 450                 #if( !$wgOut->isArticle() ) return '';
 451
 452                 $t = implode ( ' | ' , $wgOut->mCategoryLinks ) ;
 453                 $s = $this->makeKnownLink( 'Special:Categories',
 454                         wfMsg( 'categories' ), 'article=' . urlencode( $wgTitle->getPrefixedDBkey() ) )
 455                         . ': ' . $t;
 456
 457                 # optional 'dmoz-like' category browser. Will be shown under the list
 458                 # of categories an article belong to
 459                 if($wgUseCategoryBrowser) {
 460                         $s .= '<br/><hr/>';
 461
 462                         # get a big array of the parents tree
 463                         $parenttree = $wgTitle->getCategorieBrowser();
 464
 465                         # Render the array as a serie of links
 466                         function walkThrough ($tree) {
 467                                 global $wgUser;
 468                                 $sk = $wgUser->getSkin();
 469                                 $return = '';
 470                                 foreach($tree as $element => $parent) {
 471                                         if(empty($parent)) {
 472                                                 # element start a new list
 473                                                 $return .= '<br />';
 474                                         } else {
 475                                                 # grab the others elements
 476                                                 $return .= walkThrough($parent);
 477                                         }
 478                                         # add our current element to the list
 479                                         $eltitle = Title::NewFromText($element);
 480                                         # FIXME : should be makeLink() [AV]
 481                                         $return .= $sk->makeKnownLink($element, $eltitle->getText()).' &gt; ';
 482                                 }
 483                                 return $return;
 484                         }
 485
 486                         $s .= walkThrough($parenttree);
 487                 }
 488
 489                 return $s;
 490         }
 491
 492         function getCategories() {
 493                 $catlinks=$this->getCategoryLinks();
 494                 if(!empty($catlinks)) {
 495                         return "<p class='catlinks'>{$catlinks}</p>";
 496                 }
 497         }
 498
 499         function getQuickbarCompensator( $rows = 1 ) {
 500                 return "<td width='152' rowspan='{$rows}'>&nbsp;</td>";
 501         }
 502
 503         # This gets called immediately before the </body> tag.
 504         #
 505         function afterContent() {
 506                 global $wgUser, $wgOut, $wgServer;
 507                 global $wgTitle, $wgLang;
 508
 509                 $printfooter = "<div class=\"printfooter\">\n" . $this->printFooter() . "</div>\n";
 510                 return $printfooter . $this->doAfterContent();
 511         }
 512
 513         function printSource() {
 514                 global $wgTitle;
 515                 $url = htmlspecialchars( $wgTitle->getFullURL() );
 516                 return wfMsg( "retrievedfrom", "<a href=\"$url\">$url</a>" );
 517         }
 518
 519         function printFooter() {
 520                 return "<p>" .  $this->printSource() .
 521                         "</p>\n\n<p>" . $this->pageStats() . "</p>\n";
 522         }
 523
 524         function doAfterContent() {
 525                 global $wgUser, $wgOut, $wgLang;
 526                 $fname =  'Skin::doAfterContent';
 527                 wfProfileIn( $fname );
 528                 wfProfileIn( $fname.'-1' );
 529
 530                 $s = "\n</div><br style=\"clear:both\" />\n";
 531                 $s .= "\n<div id='footer'>";
 532                 $s .= '<table border="0" cellspacing="0"><tr>';
 533
 534                 wfProfileOut( $fname.'-1' );
 535                 wfProfileIn( $fname.'-2' );
 536
 537                 $qb = $this->qbSetting();
 538                 $shove = ($qb != 0);
 539                 $left = ($qb == 1 || $qb == 3);
 540                 if($wgLang->isRTL()) $left = !$left;
 541
 542                 if ( $shove && $left ) { # Left
 543                         $s .= $this->getQuickbarCompensator();
 544                 }
 545                 wfProfileOut( $fname.'-2' );
 546                 wfProfileIn( $fname.'-3' );
 547                 $l = $wgLang->isRTL() ? 'right' : 'left';
 548                 $s .= "<td class='bottom' align='$l' valign='top'>";
 549
 550                 $s .= $this->bottomLinks();
 551                 $s .= "\n<br />" . $this->mainPageLink()
 552                   . ' | ' . $this->aboutLink()
 553                   . ' | ' . $this->specialLink( 'recentchanges' )
 554                   . ' | ' . $this->searchForm()
 555                   . '<br /><span id="pagestats">' . $this->pageStats() . '</span>';
 556
 557                 $s .= "</td>";
 558                 if ( $shove && !$left ) { # Right
 559                         $s .= $this->getQuickbarCompensator();
 560                 }
 561                 $s .= "</tr></table>\n</div>\n</div>\n";
 562
 563                 wfProfileOut( $fname.'-3' );
 564                 wfProfileIn( $fname.'-4' );
 565                 if ( 0 != $qb ) { $s .= $this->quickBar(); }
 566                 wfProfileOut( $fname.'-4' );
 567                 wfProfileOut( $fname );
 568                 return $s;
 569         }
 570
 571         function pageTitleLinks() {
 572                 global $wgOut, $wgTitle, $wgUser, $wgLang, $wgUseApproval, $wgRequest;
 573
 574                 extract( $wgRequest->getValues( 'oldid', 'diff' ) );
 575                 $action = $wgRequest->getText( 'action' );
 576
 577                 $s = $this->printableLink();
 578                 if ( wfMsg ( 'disclaimers' ) != '-' ) $s .= ' | ' . $this->makeKnownLink( wfMsg( 'disclaimerpage' ), wfMsg( 'disclaimers' ) ) ;
 579
 580                 if ( $wgOut->isArticleRelated() ) {
 581                         if ( $wgTitle->getNamespace() == Namespace::getImage() ) {
 582                                 $name = $wgTitle->getDBkey();
 583                                 $link = htmlspecialchars( Image::wfImageUrl( $name ) );
 584                                 $style = $this->getInternalLinkAttributes( $link, $name );
 585                                 $s .= " | <a href=\"{$link}\"{$style}>{$name}</a>";
 586                         }
 587                         # This will show the "Approve" link if $wgUseApproval=true;
 588                         if ( isset ( $wgUseApproval ) && $wgUseApproval )
 589                         {
 590                                 $t = $wgTitle->getDBkey();
 591                                 $name = 'Approve this article' ;
 592                                 $link = "http://test.wikipedia.org/w/magnus/wiki.phtml?title={$t}&action=submit&doit=1" ;
 593                                 #htmlspecialchars( wfImageUrl( $name ) );
 594                                 $style = $this->getExternalLinkAttributes( $link, $name );
 595                                 $s .= " | <a href=\"{$link}\"{$style}>{$name}</a>" ;
 596                         }
 597                 }
 598                 if ( 'history' == $action || isset( $diff ) || isset( $oldid ) ) {
 599                         $s .= ' | ' . $this->makeKnownLink( $wgTitle->getPrefixedText(),
 600                                         wfMsg( 'currentrev' ) );
 601                 }
 602
 603                 if ( $wgUser->getNewtalk() ) {
 604                 # do not show "You have new messages" text when we are viewing our
 605                 # own talk page
 606
 607                         if(!(strcmp($wgTitle->getText(),$wgUser->getName()) == 0 &&
 608                                                 $wgTitle->getNamespace()==Namespace::getTalk(Namespace::getUser()))) {
 609                                 $n =$wgUser->getName();
 610                                 $tl = $this->makeKnownLink( $wgLang->getNsText(
 611                                                         Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
 612                                                 wfMsg('newmessageslink') );
 613                                 $s.= ' | <strong>'. wfMsg( 'newmessages', $tl ) . '</strong>';
 614                                 # disable caching
 615                                 $wgOut->setSquidMaxage(0);
 616                         }
 617                 }
 618
 619                 $undelete = $this->getUndeleteLink();
 620                 if( !empty( $undelete ) ) {
 621                         $s .= ' | '.$undelete;
 622                 }
 623                 return $s;
 624         }
 625
 626         function getUndeleteLink() {
 627                 global $wgUser, $wgTitle, $wgLang, $action;
 628                 if( $wgUser->isSysop() &&
 629                         (($wgTitle->getArticleId() == 0) || ($action == "history")) &&
 630                         ($n = $wgTitle->isDeleted() ) ) {
 631                         return wfMsg( 'thisisdeleted',
 632                                 $this->makeKnownLink(
 633                                         $wgLang->SpecialPage( 'Undelete/' . $wgTitle->getPrefixedDBkey() ),
 634                                         wfMsg( 'restorelink', $n ) ) );
 635                 }
 636                 return '';
 637         }
 638
 639         function printableLink() {
 640                 global $wgOut, $wgFeedClasses, $wgRequest;
 641
 642                 $baseurl = $_SERVER['REQUEST_URI'];
 643                 if( strpos( '?', $baseurl ) == false ) {
 644                         $baseurl .= '?';
 645                 } else {
 646                         $baseurl .= '&';
 647                 }
 648                 $baseurl = htmlspecialchars( $baseurl );
 649                 $printurl = $wgRequest->escapeAppendQuery( 'printable=yes' );
 650
 651                 $s = "<a href=\"$printurl\">" . wfMsg( 'printableversion' ) . '</a>';
 652                 if( $wgOut->isSyndicated() ) {
 653                         foreach( $wgFeedClasses as $format => $class ) {
 654                                 $feedurl = $wgRequest->escapeAppendQuery( "feed=$format" );
 655                                 $s .= " | <a href=\"$feedurl\">{$format}</a>";
 656                         }
 657                 }
 658                 return $s;
 659         }
 660
 661         function pageTitle() {
 662                 global $wgOut, $wgTitle, $wgUser;
 663
 664                 $s = '<h1 class="pagetitle">' . htmlspecialchars( $wgOut->getPageTitle() ) . '</h1>';
 665                 if($wgUser->getOption( 'editsectiononrightclick' ) && $wgTitle->userCanEdit()) { $s=$this->editSectionScript(0,$s);}
 666                 return $s;
 667         }
 668
 669         function pageSubtitle() {
 670                 global $wgOut;
 671
 672                 $sub = $wgOut->getSubtitle();
 673                 if ( '' == $sub ) {
 674                         global $wgExtraSubtitle;
 675                         $sub = wfMsg( 'tagline' ) . $wgExtraSubtitle;
 676                 }
 677                 $subpages = $this->subPageSubtitle();
 678                 $sub .= !empty($subpages)?"</p><p class='subpages'>$subpages":'';
 679                 $s = "<p class='subtitle'>{$sub}</p>\n";
 680                 return $s;
 681         }
 682
 683         function subPageSubtitle() {
 684                 global $wgOut,$wgTitle,$wgNamespacesWithSubpages;
 685                 $subpages = '';
 686                 if($wgOut->isArticle() && !empty($wgNamespacesWithSubpages[$wgTitle->getNamespace()])) {
 687                         $ptext=$wgTitle->getPrefixedText();
 688                         if(preg_match('/\//',$ptext)) {
 689                                 $links = explode('/',$ptext);
 690                                 $c = 0;
 691                                 $growinglink = '';
 692                                 foreach($links as $link) {
 693                                         $c++;
 694                                         if ($c<count($links)) {
 695                                                 $growinglink .= $link;
 696                                                 $getlink = $this->makeLink( $growinglink, $link );
 697                                                 if(preg_match('/class="new"/i',$getlink)) { break; } # this is a hack, but it saves time
 698                                                 if ($c>1) {
 699                                                         $subpages .= ' | ';
 700                                                 } else  {
 701                                                         $subpages .= '&lt; ';
 702                                                 }
 703                                                 $subpages .= $getlink;
 704                                                 $growinglink .= '/';
 705                                         }
 706                                 }
 707                         }
 708                 }
 709                 return $subpages;
 710         }
 711
 712         function nameAndLogin() {
 713                 global $wgUser, $wgTitle, $wgLang, $wgShowIPinHeader, $wgIP;
 714
 715                 $li = $wgLang->specialPage( 'Userlogin' );
 716                 $lo = $wgLang->specialPage( 'Userlogout' );
 717
 718                 $s = '';
 719                 if ( 0 == $wgUser->getID() ) {
 720                         if( $wgShowIPinHeader && isset(  $_COOKIE[ini_get('session.name')] ) ) {
 721                                 $n = $wgIP;
 722
 723                                 $tl = $this->makeKnownLink( $wgLang->getNsText(
 724                                   Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
 725                                   $wgLang->getNsText( Namespace::getTalk( 0 ) ) );
 726
 727                                 $s .= $n . ' ('.$tl.')';
 728                         } else {
 729                                 $s .= wfMsg('notloggedin');
 730                         }
 731
 732                         $rt = $wgTitle->getPrefixedURL();
 733                         if ( 0 == strcasecmp( urlencode( $lo ), $rt ) ) {
 734                                 $q = '';
 735                         } else { $q = "returnto={$rt}"; }
 736
 737                         $s .= "\n<br />" . $this->makeKnownLink( $li,
 738                           wfMsg( 'login' ), $q );
 739                 } else {
 740                         $n = $wgUser->getName();
 741                         $rt = $wgTitle->getPrefixedURL();
 742                         $tl = $this->makeKnownLink( $wgLang->getNsText(
 743                           Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
 744                           $wgLang->getNsText( Namespace::getTalk( 0 ) ) );
 745
 746                         $tl = " ({$tl})";
 747
 748                         $s .= $this->makeKnownLink( $wgLang->getNsText(
 749                           Namespace::getUser() ) . ":{$n}", $n ) . "{$tl}<br />" .
 750                           $this->makeKnownLink( $lo, wfMsg( 'logout' ),
 751                           "returnto={$rt}" ) . ' | ' .
 752                           $this->specialLink( 'preferences' );
 753                 }
 754                 $s .= ' | ' . $this->makeKnownLink( wfMsg( 'helppage' ),
 755                   wfMsg( 'help' ) );
 756
 757                 return $s;
 758         }
 759
 760         function getSearchLink() {
 761                 $searchPage =& Title::makeTitle( NS_SPECIAL, 'Search' );
 762                 return $searchPage->getLocalURL();
 763         }
 764
 765         function escapeSearchLink() {
 766                 return htmlspecialchars( $this->getSearchLink() );
 767         }
 768
 769         function searchForm() {
 770                 global $wgRequest;
 771                 $search = $wgRequest->getText( 'search' );
 772
 773                 $s = '<form name="search" class="inline" method="post" action="'
 774                   . $this->escapeSearchLink() . "\">\n"
 775                   . '<input type="text" name="search" size="19" value="'
 776                   . htmlspecialchars(substr($search,0,256)) . "\" />\n"
 777                   . '<input type="submit" name="go" value="' . wfMsg ('go') . '" />&nbsp;'
 778                   . '<input type="submit" name="fulltext" value="' . wfMsg ('search') . "\" />\n</form>";
 779
 780                 return $s;
 781         }
 782
 783         function topLinks() {
 784                 global $wgOut;
 785                 $sep = " |\n";
 786
 787                 $s = $this->mainPageLink() . $sep
 788                   . $this->specialLink( 'recentchanges' );
 789
 790                 if ( $wgOut->isArticleRelated() ) {
 791                         $s .=  $sep . $this->editThisPage()
 792                           . $sep . $this->historyLink();
 793                 }
 794                 # Many people don't like this dropdown box
 795                 #$s .= $sep . $this->specialPagesList();
 796
 797                 return $s;
 798         }
 799
 800         function bottomLinks() {
 801                 global $wgOut, $wgUser, $wgTitle;
 802                 $sep = " |\n";
 803
 804                 $s = '';
 805                 if ( $wgOut->isArticleRelated() ) {
 806                         $s .= '<strong>' . $this->editThisPage() . '</strong>';
 807                         if ( 0 != $wgUser->getID() ) {
 808                                 $s .= $sep . $this->watchThisPage();
 809                         }
 810                         $s .= $sep . $this->talkLink()
 811                           . $sep . $this->historyLink()
 812                           . $sep . $this->whatLinksHere()
 813                           . $sep . $this->watchPageLinksLink();
 814
 815                         if ( $wgTitle->getNamespace() == Namespace::getUser()
 816                             || $wgTitle->getNamespace() == Namespace::getTalk(Namespace::getUser()) )
 817
 818                         {
 819                                 $id=User::idFromName($wgTitle->getText());
 820                                 $ip=User::isIP($wgTitle->getText());
 821
 822                                 if($id || $ip) { # both anons and non-anons have contri list
 823                                         $s .= $sep . $this->userContribsLink();
 824                                 }
 825                                 if ( 0 != $wgUser->getID() ) { # show only to signed in users
 826                                         if($id) {       # can only email non-anons
 827                                                 $s .= $sep . $this->emailUserLink();
 828                                         }
 829                                 }
 830                         }
 831                         if ( $wgUser->isSysop() && $wgTitle->getArticleId() ) {
 832                                 $s .= "\n<br />" . $this->deleteThisPage() .
 833                                 $sep . $this->protectThisPage() .
 834                                 $sep . $this->moveThisPage();
 835                         }
 836                         $s .= "<br />\n" . $this->otherLanguages();
 837                 }
 838                 return $s;
 839         }
 840
 841         function pageStats() {
 842                 global $wgOut, $wgLang, $wgArticle, $wgRequest;
 843                 global $wgDisableCounters, $wgMaxCredits, $wgShowCreditsIfMax;
 844
 845                 extract( $wgRequest->getValues( 'oldid', 'diff' ) );
 846                 if ( ! $wgOut->isArticle() ) { return ''; }
 847                 if ( isset( $oldid ) || isset( $diff ) ) { return ''; }
 848                 if ( 0 == $wgArticle->getID() ) { return ''; }
 849
 850                 $s = '';
 851                 if ( !$wgDisableCounters ) {
 852                         $count = $wgLang->formatNum( $wgArticle->getCount() );
 853                         if ( $count ) {
 854                                 $s = wfMsg( 'viewcount', $count );
 855                         }
 856                 }
 857
 858                 if (isset($wgMaxCredits) && $wgMaxCredits != 0) {
 859                     require_once("Credits.php");
 860                     $s .= ' ' . getCredits($wgArticle, $wgMaxCredits, $wgShowCreditsIfMax);
 861                 } else {
 862                     $s .= $this->lastModified();
 863                 }
 864
 865                 return $s . ' ' .  $this->getCopyright();
 866         }
 867
 868         function getCopyright() {
 869                 global $wgRightsPage, $wgRightsUrl, $wgRightsText, $wgRequest;
 870
 871
 872                 $oldid = $wgRequest->getVal( 'oldid' );
 873                 $diff = $wgRequest->getVal( 'diff' );
 874
 875                 if ( !is_null( $oldid ) && is_null( $diff ) && wfMsg( 'history_copyright' ) !== '-' ) {
 876                         $msg = 'history_copyright';
 877                 } else {
 878                         $msg = 'copyright';
 879                 }
 880
 881                 $out = '';
 882                 if( $wgRightsPage ) {
 883                         $link = $this->makeKnownLink( $wgRightsPage, $wgRightsText );
 884                 } elseif( $wgRightsUrl ) {
 885                         $link = $this->makeExternalLink( $wgRightsUrl, $wgRightsText );
 886                 } else {
 887                         # Give up now
 888                         return $out;
 889                 }
 890                 $out .= wfMsg( $msg, $link );
 891                 return $out;
 892         }
 893
 894         function getCopyrightIcon() {
 895                 global $wgRightsPage, $wgRightsUrl, $wgRightsText, $wgRightsIcon;
 896                 $out = '';
 897                 if( $wgRightsIcon ) {
 898                         $icon = htmlspecialchars( $wgRightsIcon );
 899                         if( $wgRightsUrl ) {
 900                                 $url = htmlspecialchars( $wgRightsUrl );
 901                                 $out .= '<a href="'.$url.'">';
 902                         }
 903                         $text = htmlspecialchars( $wgRightsText );
 904                         $out .= "<img src=\"$icon\" alt='$text' />";
 905                         if( $wgRightsUrl ) {
 906                                 $out .= '</a>';
 907                         }
 908                 }
 909                 return $out;
 910         }
 911
 912         function getPoweredBy() {
 913                 global $wgStylePath;
 914                 $url = htmlspecialchars( "$wgStylePath/common/images/poweredby_mediawiki_88x31.png" );
 915                 $img = '<a href="http://www.mediawiki.org/"><img src="'.$url.'" alt="MediaWiki" /></a>';
 916                 return $img;
 917         }
 918
 919         function lastModified() {
 920                 global $wgLang, $wgArticle;
 921
 922                 $timestamp = $wgArticle->getTimestamp();
 923                 if ( $timestamp ) {
 924                         $d = $wgLang->timeanddate( $wgArticle->getTimestamp(), true );
 925                         $s = ' ' . wfMsg( 'lastmodified', $d );
 926                 } else {
 927                         $s = '';
 928                 }
 929                 return $s;
 930         }
 931
 932         function logoText( $align = '' ) {
 933                 if ( '' != $align ) { $a = " align='{$align}'"; }
 934                 else { $a = ''; }
 935
 936                 $mp = wfMsg( 'mainpage' );
 937                 $titleObj = Title::newFromText( $mp );
 938                 if ( is_object( $titleObj ) ) {
 939                         $url = $titleObj->escapeLocalURL();
 940                 } else {
 941                         $url = '';
 942                 }
 943
 944                 $logourl = $this->getLogo();
 945                 $s = "<a href='{$url}'><img{$a} src='{$logourl}' alt='[{$mp}]' /></a>";
 946                 return $s;
 947         }
 948
 949         function quickBar() {
 950                 global $wgOut, $wgTitle, $wgUser, $wgRequest, $wgLang;
 951                 global $wgDisableUploads, $wgRemoteUploads;
 952
 953                 $fname =  'Skin::quickBar';
 954                 wfProfileIn( $fname );
 955
 956                 $action = $wgRequest->getText( 'action' );
 957                 $wpPreview = $wgRequest->getBool( 'wpPreview' );
 958                 $tns=$wgTitle->getNamespace();
 959
 960                 $s = "\n<div id='quickbar'>";
 961                 $s .= "\n" . $this->logoText() . "\n<hr class='sep' />";
 962
 963                 $sep = "\n<br />";
 964                 $s .= $this->mainPageLink()
 965                   . $sep . $this->specialLink( 'recentchanges' )
 966                   . $sep . $this->specialLink( 'randompage' );
 967                 if ($wgUser->getID()) {
 968                 $s.= $sep . $this->specialLink( 'watchlist' ) ;
 969                 $s .= $sep .$this->makeKnownLink( $wgLang->specialPage( 'Contributions' ),
 970                   wfMsg( 'mycontris' ), 'target=' . wfUrlencode($wgUser->getName() ) );
 971
 972                 }
 973                 // only show watchlist link if logged in
 974                 if ( wfMsg ( 'currentevents' ) != '-' ) $s .= $sep . $this->makeKnownLink( wfMsg( 'currentevents' ), '' ) ;
 975                 $s .= "\n<br /><hr class='sep' />";
 976                 $articleExists = $wgTitle->getArticleId();
 977                 if ( $wgOut->isArticle() || $action =='edit' || $action =='history' || $wpPreview) {
 978                         if($wgOut->isArticle()) {
 979                                 $s .= '<strong>' . $this->editThisPage() . '</strong>';
 980                         } else { # backlink to the article in edit or history mode
 981                                 if($articleExists){ # no backlink if no article
 982                                         switch($tns) {
 983                                                 case 0:
 984                                                 $text = wfMsg('articlepage');
 985                                                 break;
 986                                                 case 1:
 987                                                 $text = wfMsg('viewtalkpage');
 988                                                 break;
 989                                                 case 2:
 990                                                 $text = wfMsg('userpage');
 991                                                 break;
 992                                                 case 3:
 993                                                 $text = wfMsg('viewtalkpage');
 994                                                 break;
 995                                                 case 4:
 996                                                 $text = wfMsg('wikipediapage');
 997                                                 break;
 998                                                 case 5:
 999                                                 $text = wfMsg('viewtalkpage');
1000                                                 break;
1001                                                 case 6:
1002                                                 $text = wfMsg('imagepage');
1003                                                 break;
1004                                                 case 7:
1005                                                 $text = wfMsg('viewtalkpage');
1006                                                 break;
1007                                                 default:
1008                                                 $text= wfMsg('articlepage');
1009                                         }
1010
1011                                         $link = $wgTitle->getText();
1012                                         if ($nstext = $wgLang->getNsText($tns) ) { # add namespace if necessary
1013                                                 $link = $nstext . ':' . $link ;
1014                                         }
1015
1016                                         $s .= $this->makeLink( $link, $text );
1017                                 } elseif( $wgTitle->getNamespace() != Namespace::getSpecial() ) {
1018                                         # we just throw in a "New page" text to tell the user that he's in edit mode,
1019                                         # and to avoid messing with the separator that is prepended to the next item
1020                                         $s .= '<strong>' . wfMsg('newpage') . '</strong>';
1021                                 }
1022
1023                         }
1024
1025
1026                         if( $tns%2 && $action!='edit' && !$wpPreview) {
1027                                 $s.= '<br />'.$this->makeKnownLink($wgTitle->getPrefixedText(),wfMsg('postcomment'),'action=edit&section=new');
1028                         }
1029
1030                         /*
1031                         watching could cause problems in edit mode:
1032                         if user edits article, then loads "watch this article" in background and then saves
1033                         article with "Watch this article" checkbox disabled, the article is transparently
1034                         unwatched. Therefore we do not show the "Watch this page" link in edit mode
1035                         */
1036                         if ( 0 != $wgUser->getID() && $articleExists) {
1037                                 if($action!='edit' && $action != 'submit' )
1038                                 {
1039                                         $s .= $sep . $this->watchThisPage();
1040                                 }
1041                                 if ( $wgTitle->userCanEdit() )
1042                                         $s .= $sep . $this->moveThisPage();
1043                         }
1044                         if ( $wgUser->isSysop() and $articleExists ) {
1045                                 $s .= $sep . $this->deleteThisPage() .
1046                                 $sep . $this->protectThisPage();
1047                         }
1048                         $s .= $sep . $this->talkLink();
1049                         if ($articleExists && $action !='history') {
1050                                 $s .= $sep . $this->historyLink();
1051                         }
1052                         $s.=$sep . $this->whatLinksHere();
1053
1054                         if($wgOut->isArticleRelated()) {
1055                                 $s .= $sep . $this->watchPageLinksLink();
1056                         }
1057
1058                         if ( Namespace::getUser() == $wgTitle->getNamespace()
1059                         || $wgTitle->getNamespace() == Namespace::getTalk(Namespace::getUser())
1060                         ) {
1061
1062                                 $id=User::idFromName($wgTitle->getText());
1063                                 $ip=User::isIP($wgTitle->getText());
1064
1065                                 if($id||$ip) {
1066                                         $s .= $sep . $this->userContribsLink();
1067                                 }
1068                                 if ( 0 != $wgUser->getID() ) {
1069                                         if($id) { # can only email real users
1070                                                 $s .= $sep . $this->emailUserLink();
1071                                         }
1072                                 }
1073                         }
1074                         $s .= "\n<br /><hr class='sep' />";
1075                 }
1076
1077                 if ( 0 != $wgUser->getID() && ( !$wgDisableUploads || $wgRemoteUploads ) ) {
1078                         $s .= $this->specialLink( 'upload' ) . $sep;
1079                 }
1080                 $s .= $this->specialLink( 'specialpages' )
1081                   . $sep . $this->bugReportsLink();
1082
1083                 global $wgSiteSupportPage;
1084                 if( $wgSiteSupportPage ) {
1085                         $s .= "\n<br /><a href=\"" . htmlspecialchars( $wgSiteSupportPage ) .
1086                           '" class="internal">' . wfMsg( 'sitesupport' ) . '</a>';
1087                 }
1088
1089                 $s .= "\n<br /></div>\n";
1090                 wfProfileOut( $fname );
1091                 return $s;
1092         }
1093
1094         function specialPagesList() {
1095                 global $wgUser, $wgOut, $wgLang, $wgServer, $wgRedirectScript;
1096                 require_once('SpecialPage.php');
1097                 $a = array();
1098                 $pages = SpecialPage::getPages();
1099
1100                 foreach ( $pages[''] as $name => $page ) {
1101                         $a[$name] = $page->getDescription();
1102                 }
1103                 if ( $wgUser->isSysop() )
1104                 {
1105                         foreach ( $pages['sysop'] as $name => $page ) {
1106                                 $a[$name] = $page->getDescription();
1107                         }
1108                 }
1109                 if ( $wgUser->isDeveloper() )
1110                 {
1111                         foreach ( $pages['developer'] as $name => $page ) {
1112                                 $a[$name] = $page->getDescription() ;
1113                         }
1114                 }
1115                 $go = wfMsg( 'go' );
1116                 $sp = wfMsg( 'specialpages' );
1117                 $spp = $wgLang->specialPage( 'Specialpages' );
1118
1119                 $s = '<form id="specialpages" method="get" class="inline" ' .
1120                   'action="' . htmlspecialchars( "{$wgServer}{$wgRedirectScript}" ) . "\">\n";
1121                 $s .= "<select name=\"wpDropdown\">\n";
1122                 $s .= "<option value=\"{$spp}\">{$sp}</option>\n";
1123
1124                 foreach ( $a as $name => $desc ) {
1125                         $p = $wgLang->specialPage( $name );
1126                         $s .= "<option value=\"{$p}\">{$desc}</option>\n";
1127                 }
1128                 $s .= "</select>\n";
1129                 $s .= "<input type='submit' value=\"{$go}\" name='redirect' />\n";
1130                 $s .= "</form>\n";
1131                 return $s;
1132         }
1133
1134         function mainPageLink() {
1135                 $mp = wfMsg( 'mainpage' );
1136                 $s = $this->makeKnownLink( $mp, $mp );
1137                 return $s;
1138         }
1139
1140         function copyrightLink() {
1141                 $s = $this->makeKnownLink( wfMsg( 'copyrightpage' ),
1142                   wfMsg( 'copyrightpagename' ) );
1143                 return $s;
1144         }
1145
1146         function aboutLink() {
1147                 $s = $this->makeKnownLink( wfMsg( 'aboutpage' ),
1148                   wfMsg( 'aboutsite' ) );
1149                 return $s;
1150         }
1151
1152
1153         function disclaimerLink() {
1154                 $s = $this->makeKnownLink( wfMsg( 'disclaimerpage' ),
1155                   wfMsg( 'disclaimers' ) );
1156                 return $s;
1157         }
1158
1159         function editThisPage() {
1160                 global $wgOut, $wgTitle, $wgRequest;
1161
1162                 $oldid = $wgRequest->getVal( 'oldid' );
1163                 $diff = $wgRequest->getVal( 'diff' );
1164                 $redirect = $wgRequest->getVal( 'redirect' );
1165
1166                 if ( ! $wgOut->isArticleRelated() ) {
1167                         $s = wfMsg( 'protectedpage' );
1168                 } else {
1169                         $n = $wgTitle->getPrefixedText();
1170                         if ( $wgTitle->userCanEdit() ) {
1171                                 $t = wfMsg( 'editthispage' );
1172                         } else {
1173                                 #$t = wfMsg( "protectedpage" );
1174                                 $t = wfMsg( 'viewsource' );
1175                         }
1176                         $oid = $red = '';
1177
1178                         if ( !is_null( $redirect ) ) { $red = "&redirect={$redirect}"; }
1179                         if ( $oldid && ! isset( $diff ) ) {
1180                                 $oid = '&oldid='.$oldid;
1181                         }
1182                         $s = $this->makeKnownLink( $n, $t, "action=edit{$oid}{$red}" );
1183                 }
1184                 return $s;
1185         }
1186
1187         function deleteThisPage() {
1188                 global $wgUser, $wgOut, $wgTitle, $wgRequest;
1189
1190                 $diff = $wgRequest->getVal( 'diff' );
1191                 if ( $wgTitle->getArticleId() && ( ! $diff ) && $wgUser->isSysop() ) {
1192                         $n = $wgTitle->getPrefixedText();
1193                         $t = wfMsg( 'deletethispage' );
1194
1195                         $s = $this->makeKnownLink( $n, $t, 'action=delete' );
1196                 } else {
1197                         $s = '';
1198                 }
1199                 return $s;
1200         }
1201
1202         function protectThisPage() {
1203                 global $wgUser, $wgOut, $wgTitle, $wgRequest;
1204
1205                 $diff = $wgRequest->getVal( 'diff' );
1206                 if ( $wgTitle->getArticleId() && ( ! $diff ) && $wgUser->isSysop() ) {
1207                         $n = $wgTitle->getPrefixedText();
1208
1209                         if ( $wgTitle->isProtected() ) {
1210                                 $t = wfMsg( 'unprotectthispage' );
1211                                 $q = 'action=unprotect';
1212                         } else {
1213                                 $t = wfMsg( 'protectthispage' );
1214                                 $q = 'action=protect';
1215                         }
1216                         $s = $this->makeKnownLink( $n, $t, $q );
1217                 } else {
1218                         $s = '';
1219                 }
1220                 return $s;
1221         }
1222
1223         function watchThisPage() {
1224                 global $wgUser, $wgOut, $wgTitle;
1225
1226                 if ( $wgOut->isArticleRelated() ) {
1227                         $n = $wgTitle->getPrefixedText();
1228
1229                         if ( $wgTitle->userIsWatching() ) {
1230                                 $t = wfMsg( 'unwatchthispage' );
1231                                 $q = 'action=unwatch';
1232                         } else {
1233                                 $t = wfMsg( 'watchthispage' );
1234                                 $q = 'action=watch';
1235                         }
1236                         $s = $this->makeKnownLink( $n, $t, $q );
1237                 } else {
1238                         $s = wfMsg( 'notanarticle' );
1239                 }
1240                 return $s;
1241         }
1242
1243         function moveThisPage() {
1244                 global $wgTitle, $wgLang;
1245
1246                 if ( $wgTitle->userCanEdit() ) {
1247                         $s = $this->makeKnownLink( $wgLang->specialPage( 'Movepage' ),
1248                           wfMsg( 'movethispage' ), 'target=' . $wgTitle->getPrefixedURL() );
1249                 } // no message if page is protected - would be redundant
1250                 return $s;
1251         }
1252
1253         function historyLink() {
1254                 global $wgTitle;
1255
1256                 $s = $this->makeKnownLink( $wgTitle->getPrefixedText(),
1257                   wfMsg( 'history' ), 'action=history' );
1258                 return $s;
1259         }
1260
1261         function whatLinksHere() {
1262                 global $wgTitle, $wgLang;
1263
1264                 $s = $this->makeKnownLink( $wgLang->specialPage( 'Whatlinkshere' ),
1265                   wfMsg( 'whatlinkshere' ), 'target=' . $wgTitle->getPrefixedURL() );
1266                 return $s;
1267         }
1268
1269         function userContribsLink() {
1270                 global $wgTitle, $wgLang;
1271
1272                 $s = $this->makeKnownLink( $wgLang->specialPage( 'Contributions' ),
1273                   wfMsg( 'contributions' ), 'target=' . $wgTitle->getPartialURL() );
1274                 return $s;
1275         }
1276
1277         function emailUserLink() {
1278                 global $wgTitle, $wgLang;
1279
1280                 $s = $this->makeKnownLink( $wgLang->specialPage( 'Emailuser' ),
1281                   wfMsg( 'emailuser' ), 'target=' . $wgTitle->getPartialURL() );
1282                 return $s;
1283         }
1284
1285         function watchPageLinksLink() {
1286                 global $wgOut, $wgTitle, $wgLang;
1287
1288                 if ( ! $wgOut->isArticleRelated() ) {
1289                         $s = '(' . wfMsg( 'notanarticle' ) . ')';
1290                 } else {
1291                         $s = $this->makeKnownLink( $wgLang->specialPage(
1292                           'Recentchangeslinked' ), wfMsg( 'recentchangeslinked' ),
1293                           'target=' . $wgTitle->getPrefixedURL() );
1294                 }
1295                 return $s;
1296         }
1297
1298         function otherLanguages() {
1299                 global $wgOut, $wgLang, $wgTitle, $wgUseNewInterlanguage;
1300
1301                 $a = $wgOut->getLanguageLinks();
1302                 if ( 0 == count( $a ) ) {
1303                         if ( !$wgUseNewInterlanguage ) return '';
1304                         $ns = $wgLang->getNsIndex ( $wgTitle->getNamespace () ) ;
1305                         if ( $ns != 0 AND $ns != 1 ) return '' ;
1306                         $pn = 'Intl' ;
1307                         $x = 'mode=addlink&xt='.$wgTitle->getDBkey() ;
1308                         return $this->makeKnownLink( $wgLang->specialPage( $pn ),
1309                                   wfMsg( 'intl' ) , $x );
1310                         }
1311
1312                 if ( !$wgUseNewInterlanguage ) {
1313                         $s = wfMsg( 'otherlanguages' ) . ': ';
1314                 } else {
1315                         global $wgLanguageCode ;
1316                         $x = 'mode=zoom&xt='.$wgTitle->getDBkey() ;
1317                         $x .= '&xl='.$wgLanguageCode ;
1318                         $s =  $this->makeKnownLink( $wgLang->specialPage( 'Intl' ),
1319                                   wfMsg( 'otherlanguages' ) , $x ) . ': ' ;
1320                         }
1321
1322                 $s = wfMsg( 'otherlanguages' ) . ': ';
1323                 $first = true;
1324                 if($wgLang->isRTL()) $s .= '<span dir="LTR">';
1325                 foreach( $a as $l ) {
1326                         if ( ! $first ) { $s .= ' | '; }
1327                         $first = false;
1328
1329                         $nt = Title::newFromText( $l );
1330                         $url = $nt->getFullURL();
1331                         $text = $wgLang->getLanguageName( $nt->getInterwiki() );
1332
1333                         if ( '' == $text ) { $text = $l; }
1334                         $style = $this->getExternalLinkAttributes( $l, $text );
1335                         $s .= "<a href=\"{$url}\"{$style}>{$text}</a>";
1336                 }
1337                 if($wgLang->isRTL()) $s .= '</span>';
1338                 return $s;
1339         }
1340
1341         function bugReportsLink() {
1342                 $s = $this->makeKnownLink( wfMsg( 'bugreportspage' ),
1343                   wfMsg( 'bugreports' ) );
1344                 return $s;
1345         }
1346
1347         function dateLink() {
1348                 global $wgLinkCache;
1349                 $t1 = Title::newFromText( gmdate( 'F j' ) );
1350                 $t2 = Title::newFromText( gmdate( 'Y' ) );
1351
1352                 $wgLinkCache->suspend();
1353                 $id = $t1->getArticleID();
1354                 $wgLinkCache->resume();
1355
1356                 if ( 0 == $id ) {
1357                         $s = $this->makeBrokenLink( $t1->getText() );
1358                 } else {
1359                         $s = $this->makeKnownLink( $t1->getText() );
1360                 }
1361                 $s .= ', ';
1362
1363                 $wgLinkCache->suspend();
1364                 $id = $t2->getArticleID();
1365                 $wgLinkCache->resume();
1366
1367                 if ( 0 == $id ) {
1368                         $s .= $this->makeBrokenLink( $t2->getText() );
1369                 } else {
1370                         $s .= $this->makeKnownLink( $t2->getText() );
1371                 }
1372                 return $s;
1373         }
1374
1375         function talkLink() {
1376                 global $wgLang, $wgTitle, $wgLinkCache;
1377
1378                 $tns = $wgTitle->getNamespace();
1379                 if ( -1 == $tns ) { return ''; }
1380
1381                 $pn = $wgTitle->getText();
1382                 $tp = wfMsg( 'talkpage' );
1383                 if ( Namespace::isTalk( $tns ) ) {
1384                         $lns = Namespace::getSubject( $tns );
1385                         switch($tns) {
1386                                 case 1:
1387                                 $text = wfMsg('articlepage');
1388                                 break;
1389                                 case 3:
1390                                 $text = wfMsg('userpage');
1391                                 break;
1392                                 case 5:
1393                                 $text = wfMsg('wikipediapage');
1394                                 break;
1395                                 case 7:
1396                                 $text = wfMsg('imagepage');
1397                                 break;
1398                                 default:
1399                                 $text= wfMsg('articlepage');
1400                         }
1401                 } else {
1402
1403                         $lns = Namespace::getTalk( $tns );
1404                         $text=$tp;
1405                 }
1406                 $n = $wgLang->getNsText( $lns );
1407                 if ( '' == $n ) { $link = $pn; }
1408                 else { $link = $n.':'.$pn; }
1409
1410                 $wgLinkCache->suspend();
1411                 $s = $this->makeLink( $link, $text );
1412                 $wgLinkCache->resume();
1413
1414                 return $s;
1415         }
1416
1417         function commentLink() {
1418                 global $wgLang, $wgTitle, $wgLinkCache;
1419
1420                 $tns = $wgTitle->getNamespace();
1421                 if ( -1 == $tns ) { return ''; }
1422
1423                 $lns = ( Namespace::isTalk( $tns ) ) ? $tns : Namespace::getTalk( $tns );
1424
1425                 # assert Namespace::isTalk( $lns )
1426
1427                 $n = $wgLang->getNsText( $lns );
1428                 $pn = $wgTitle->getText();
1429
1430                 $link = $n.':'.$pn;
1431
1432                 $wgLinkCache->suspend();
1433                 $s = $this->makeKnownLink($link, wfMsg('postcomment'), 'action=edit&section=new');
1434                 $wgLinkCache->resume();
1435
1436                 return $s;
1437         }
1438
1439         /**
1440          * After all the page content is transformed into HTML, it makes
1441          * a final pass through here for things like table backgrounds.
1442          * @todo probably deprecated [AV]
1443          */
1444         function transformContent( $text ) {
1445                 return $text;
1446         }
1447
1448         /**
1449          * Note: This function MUST call getArticleID() on the link,
1450          * otherwise the cache won't get updated properly.  See LINKCACHE.DOC.
1451          */
1452         function makeLink( $title, $text = '', $query = '', $trail = '' ) {
1453                 wfProfileIn( 'Skin::makeLink' );
1454                 $nt = Title::newFromText( $title );
1455                 if ($nt) {
1456                         $result = $this->makeLinkObj( Title::newFromText( $title ), $text, $query, $trail );
1457                 } else {
1458                         wfDebug( 'Invalid title passed to Skin::makeLink(): "'.$title."\"\n" );
1459                         $result = $text == "" ? $title : $text;
1460                 }
1461
1462                 wfProfileOut( 'Skin::makeLink' );
1463                 return $result;
1464         }
1465
1466         function makeKnownLink( $title, $text = '', $query = '', $trail = '', $prefix = '',$aprops = '') {
1467                 $nt = Title::newFromText( $title );
1468                 if ($nt) {
1469                         return $this->makeKnownLinkObj( Title::newFromText( $title ), $text, $query, $trail, $prefix , $aprops );
1470                 } else {
1471                         wfDebug( 'Invalid title passed to Skin::makeKnownLink(): "'.$title."\"\n" );
1472                         return $text == '' ? $title : $text;
1473                 }
1474         }
1475
1476         function makeBrokenLink( $title, $text = '', $query = '', $trail = '' ) {
1477                 $nt = Title::newFromText( $title );
1478                 if ($nt) {
1479                         return $this->makeBrokenLinkObj( Title::newFromText( $title ), $text, $query, $trail );
1480                 } else {
1481                         wfDebug( 'Invalid title passed to Skin::makeBrokenLink(): "'.$title."\"\n" );
1482                         return $text == '' ? $title : $text;
1483                 }
1484         }
1485
1486         function makeStubLink( $title, $text = '', $query = '', $trail = '' ) {
1487                 $nt = Title::newFromText( $title );
1488                 if ($nt) {
1489                         return $this->makeStubLinkObj( Title::newFromText( $title ), $text, $query, $trail );
1490                 } else {
1491                         wfDebug( 'Invalid title passed to Skin::makeStubLink(): "'.$title."\"\n" );
1492                         return $text == '' ? $title : $text;
1493                 }
1494         }
1495
1496         /**
1497          * Pass a title object, not a title string
1498          */
1499         function makeLinkObj( &$nt, $text= '', $query = '', $trail = '', $prefix = '' ) {
1500                 global $wgOut, $wgUser;
1501                 $fname = 'Skin::makeLinkObj';
1502
1503                 # Fail gracefully
1504                 if ( ! isset($nt) )
1505                         return "<!-- ERROR -->{$prefix}{$text}{$trail}";
1506
1507                 if ( $nt->isExternal() ) {
1508                         $u = $nt->getFullURL();
1509                         $link = $nt->getPrefixedURL();
1510                         if ( '' == $text ) { $text = $nt->getPrefixedText(); }
1511                         $style = $this->getExternalLinkAttributes( $link, $text, 'extiw' );
1512
1513                         $inside = '';
1514                         if ( '' != $trail ) {
1515                                 if ( preg_match( '/^([a-z]+)(.*)$$/sD', $trail, $m ) ) {
1516                                         $inside = $m[1];
1517                                         $trail = $m[2];
1518                                 }
1519                         }
1520                         $retVal = "<a href=\"{$u}\"{$style}>{$text}{$inside}</a>{$trail}";
1521                 } elseif ( 0 == $nt->getNamespace() && "" == $nt->getText() ) {
1522                         $retVal = $this->makeKnownLinkObj( $nt, $text, $query, $trail, $prefix );
1523                 } elseif ( ( -1 == $nt->getNamespace() ) ||
1524                                 ( Namespace::getImage() == $nt->getNamespace() ) ) {
1525                         $retVal = $this->makeKnownLinkObj( $nt, $text, $query, $trail, $prefix );
1526                 } else {
1527                         if ( $this->postParseLinkColour() ) {
1528                                 $inside = '';
1529                                 if ( '' != $trail ) {
1530                                         if ( preg_match( $this->linktrail, $trail, $m ) ) {
1531                                                 $inside = $m[1];
1532                                                 $trail = $m[2];
1533                                         }
1534                                 }
1535
1536                                 # Allows wiki to bypass using linkcache, see OutputPage::parseLinkHolders()
1537                                 $retVal = '<!--LINK ' . implode( ' ', array( $nt->getNamespace(), $nt->getDBkey(),
1538                                         $query, $prefix . $text . $inside ) ) . "-->{$trail}";
1539                         } else {
1540                                 # Work out link colour immediately
1541                                 $aid = $nt->getArticleID() ;
1542                                 if ( 0 == $aid ) {
1543                                         $retVal = $this->makeBrokenLinkObj( $nt, $text, $query, $trail, $prefix );
1544                                 } else {
1545                                         $threshold = $wgUser->getOption('stubthreshold') ;
1546                                         if ( $threshold > 0 ) {
1547                                                 $dbr =& wfGetDB( DB_SLAVE );
1548                                                 $s = $dbr->selectRow( 'cur', array( 'LENGTH(cur_text) AS x', 'cur_namespace',
1549                                                         'cur_is_redirect' ), array( 'cur_id' => $aid ), $fname ) ;
1550                                                 if ( $s !== false ) {
1551                                                         $size = $s->x;
1552                                                         if ( $s->cur_is_redirect OR $s->cur_namespace != 0 ) {
1553                                                                 $size = $threshold*2 ; # Really big
1554                                                         }
1555                                                         $dbr->freeResult( $res );
1556                                                 } else {
1557                                                         $size = $threshold*2 ; # Really big
1558                                                 }
1559                                         } else {
1560                                                 $size = 1 ;
1561                                         }
1562                                         if ( $size < $threshold ) {
1563                                                 $retVal = $this->makeStubLinkObj( $nt, $text, $query, $trail, $prefix );
1564                                         } else {
1565                                                 $retVal = $this->makeKnownLinkObj( $nt, $text, $query, $trail, $prefix );
1566                                         }
1567                                 }
1568                         }
1569                 }
1570                 return $retVal;
1571         }
1572
1573         /**
1574          * Pass a title object, not a title string
1575          */
1576         function makeKnownLinkObj( &$nt, $text = '', $query = '', $trail = '', $prefix = '' , $aprops = '' ) {
1577                 global $wgOut, $wgTitle, $wgInputEncoding;
1578
1579                 $fname = 'Skin::makeKnownLinkObj';
1580                 wfProfileIn( $fname );
1581
1582                 if ( !is_object( $nt ) ) {
1583                         return $text;
1584                 }
1585                 $link = $nt->getPrefixedURL();
1586 #               if ( '' != $section && substr($section,0,1) != "#" ) {
1587 #                       $section = ''
1588
1589                 if ( '' == $link ) {
1590                         $u = '';
1591                         if ( '' == $text ) {
1592                                 $text = htmlspecialchars( $nt->getFragment() );
1593                         }
1594                 } else {
1595                         $u = $nt->escapeLocalURL( $query );
1596                 }
1597                 if ( '' != $nt->getFragment() ) {
1598                         $anchor = urlencode( do_html_entity_decode( str_replace(' ', '_', $nt->getFragment()), ENT_COMPAT, $wgInputEncoding ) );
1599                         $replacearray = array(
1600                                 '%3A' => ':',
1601                                 '%' => '.'
1602                         );
1603                         $u .= '#' . str_replace(array_keys($replacearray),array_values($replacearray),$anchor);
1604                 }
1605                 if ( '' == $text ) {
1606                         $text = htmlspecialchars( $nt->getPrefixedText() );
1607                 }
1608                 $style = $this->getInternalLinkAttributesObj( $nt, $text );
1609
1610                 $inside = '';
1611                 if ( '' != $trail ) {
1612                         if ( preg_match( $this->linktrail, $trail, $m ) ) {
1613                                 $inside = $m[1];
1614                                 $trail = $m[2];
1615                         }
1616                 }
1617                 $r = "<a href=\"{$u}\"{$style}{$aprops}>{$prefix}{$text}{$inside}</a>{$trail}";
1618                 wfProfileOut( $fname );
1619                 return $r;
1620         }
1621
1622         /**
1623          * Pass a title object, not a title string
1624          */
1625         function makeBrokenLinkObj( &$nt, $text = '', $query = '', $trail = '', $prefix = '' ) {
1626                 global $wgOut, $wgUser;
1627
1628                 # Fail gracefully
1629                 if ( ! isset($nt) )
1630                         return "<!-- ERROR -->{$prefix}{$text}{$trail}";
1631
1632                 $fname = 'Skin::makeBrokenLinkObj';
1633                 wfProfileIn( $fname );
1634
1635                 if ( '' == $query ) {
1636                         $q = 'action=edit';
1637                 } else {
1638                         $q = 'action=edit&'.$query;
1639                 }
1640                 $u = $nt->escapeLocalURL( $q );
1641
1642                 if ( '' == $text ) {
1643                         $text = htmlspecialchars( $nt->getPrefixedText() );
1644                 }
1645                 $style = $this->getInternalLinkAttributesObj( $nt, $text, "yes" );
1646
1647                 $inside = '';
1648                 if ( '' != $trail ) {
1649                         if ( preg_match( $this->linktrail, $trail, $m ) ) {
1650                                 $inside = $m[1];
1651                                 $trail = $m[2];
1652                         }
1653                 }
1654                 if ( $wgUser->getOption( 'highlightbroken' ) ) {
1655                         $s = "<a href=\"{$u}\"{$style}>{$prefix}{$text}{$inside}</a>{$trail}";
1656                 } else {
1657                         $s = "{$prefix}{$text}{$inside}<a href=\"{$u}\"{$style}>?</a>{$trail}";
1658                 }
1659
1660                 wfProfileOut( $fname );
1661                 return $s;
1662         }
1663
1664         /**
1665          * Pass a title object, not a title string
1666          */
1667         function makeStubLinkObj( &$nt, $text = '', $query = '', $trail = '', $prefix = '' ) {
1668                 global $wgOut, $wgUser;
1669
1670                 $link = $nt->getPrefixedURL();
1671
1672                 $u = $nt->escapeLocalURL( $query );
1673
1674                 if ( '' == $text ) {
1675                         $text = htmlspecialchars( $nt->getPrefixedText() );
1676                 }
1677                 $style = $this->getInternalLinkAttributesObj( $nt, $text, 'stub' );
1678
1679                 $inside = '';
1680                 if ( '' != $trail ) {
1681                         if ( preg_match( $this->linktrail, $trail, $m ) ) {
1682                                 $inside = $m[1];
1683                                 $trail = $m[2];
1684                         }
1685                 }
1686                 if ( $wgUser->getOption( 'highlightbroken' ) ) {
1687                         $s = "<a href=\"{$u}\"{$style}>{$prefix}{$text}{$inside}</a>{$trail}";
1688                 } else {
1689                         $s = "{$prefix}{$text}{$inside}<a href=\"{$u}\"{$style}>!</a>{$trail}";
1690                 }
1691                 return $s;
1692         }
1693
1694         function makeSelfLinkObj( &$nt, $text = '', $query = '', $trail = '', $prefix = '' ) {
1695                 $u = $nt->escapeLocalURL( $query );
1696                 if ( '' == $text ) {
1697                         $text = htmlspecialchars( $nt->getPrefixedText() );
1698                 }
1699                 $inside = '';
1700                 if ( '' != $trail ) {
1701                         if ( preg_match( $this->linktrail, $trail, $m ) ) {
1702                                 $inside = $m[1];
1703                                 $trail = $m[2];
1704                         }
1705                 }
1706                 return "<strong>{$prefix}{$text}{$inside}</strong>{$trail}";
1707         }
1708
1709         /* these are used extensively in SkinPHPTal, but also some other places */
1710         /*static*/ function makeSpecialUrl( $name, $urlaction='' ) {
1711                 $title = Title::makeTitle( NS_SPECIAL, $name );
1712                 $this->checkTitle($title, $name);
1713                 return $title->getLocalURL( $urlaction );
1714         }
1715         /*static*/ function makeTalkUrl ( $name, $urlaction='' ) {
1716                 $title = Title::newFromText( $name );
1717                 $title = $title->getTalkPage();
1718                 $this->checkTitle($title, $name);
1719                 return $title->getLocalURL( $urlaction );
1720         }
1721         /*static*/ function makeArticleUrl ( $name, $urlaction='' ) {
1722                 $title = Title::newFromText( $name );
1723                 $title= $title->getSubjectPage();
1724                 $this->checkTitle($title, $name);
1725                 return $title->getLocalURL( $urlaction );
1726         }
1727         /*static*/ function makeI18nUrl ( $name, $urlaction='' ) {
1728                 $title = Title::newFromText( wfMsg($name) );
1729                 $this->checkTitle($title, $name);
1730                 return $title->getLocalURL( $urlaction );
1731         }
1732         /*static*/ function makeUrl ( $name, $urlaction='' ) {
1733                 $title = Title::newFromText( $name );
1734                 $this->checkTitle($title, $name);
1735                 return $title->getLocalURL( $urlaction );
1736         }
1737         # this can be passed the NS number as defined in Language.php
1738         /*static*/ function makeNSUrl( $name, $urlaction='', $namespace=0 ) {
1739                 $title = Title::makeTitleSafe( $namespace, $name );
1740                 $this->checkTitle($title, $name);
1741                 return $title->getLocalURL( $urlaction );
1742         }
1743
1744         /* these return an array with the 'href' and boolean 'exists' */
1745         /*static*/ function makeUrlDetails ( $name, $urlaction='' ) {
1746                 $title = Title::newFromText( $name );
1747                 $this->checkTitle($title, $name);
1748                 return array(
1749                         'href' => $title->getLocalURL( $urlaction ),
1750                         'exists' => $title->getArticleID() != 0?true:false
1751                 );
1752         }
1753         /*static*/ function makeTalkUrlDetails ( $name, $urlaction='' ) {
1754                 $title = Title::newFromText( $name );
1755                 $title = $title->getTalkPage();
1756                 $this->checkTitle($title, $name);
1757                 return array(
1758                         'href' => $title->getLocalURL( $urlaction ),
1759                         'exists' => $title->getArticleID() != 0?true:false
1760                 );
1761         }
1762         /*static*/ function makeArticleUrlDetails ( $name, $urlaction='' ) {
1763                 $title = Title::newFromText( $name );
1764                 $title= $title->getSubjectPage();
1765                 $this->checkTitle($title, $name);
1766                 return array(
1767                         'href' => $title->getLocalURL( $urlaction ),
1768                         'exists' => $title->getArticleID() != 0?true:false
1769                 );
1770         }
1771         /*static*/ function makeI18nUrlDetails ( $name, $urlaction='' ) {
1772                 $title = Title::newFromText( wfMsg($name) );
1773                 $this->checkTitle($title, $name);
1774                 return array(
1775                         'href' => $title->getLocalURL( $urlaction ),
1776                         'exists' => $title->getArticleID() != 0?true:false
1777                 );
1778         }
1779
1780         # make sure we have some title to operate on
1781         /*static*/ function checkTitle ( &$title, &$name ) {
1782                 if(!is_object($title)) {
1783                         $title = Title::newFromText( $name );
1784                         if(!is_object($title)) {
1785                                 $title = Title::newFromText( '--error: link target missing--' );
1786                         }
1787                 }
1788         }
1789
1790         function fnamePart( $url ) {
1791                 $basename = strrchr( $url, '/' );
1792                 if ( false === $basename ) {
1793                         $basename = $url;
1794                 } else {
1795                         $basename = substr( $basename, 1 );
1796                 }
1797                 return htmlspecialchars( $basename );
1798         }
1799
1800         function makeImage( $url, $alt = '' ) {
1801                 global $wgOut;
1802
1803                 if ( '' == $alt ) {
1804                         $alt = $this->fnamePart( $url );
1805                 }
1806                 $s = '<img src="'.$url.'" alt="'.$alt.'" />';
1807                 return $s;
1808         }
1809
1810         function makeImageLink( $name, $url, $alt = '' ) {
1811                 $nt = Title::makeTitleSafe( NS_IMAGE, $name );
1812                 return $this->makeImageLinkObj( $nt, $alt );
1813         }
1814
1815         function makeImageLinkObj( $nt, $alt = '' ) {
1816                 global $wgLang, $wgUseImageResize;
1817                 $img   = Image::newFromTitle( $nt );
1818                 $url   = $img->getURL();
1819
1820                 $align = '';
1821                 $prefix = $postfix = '';
1822
1823                 if ( $wgUseImageResize ) {
1824                         # Check if the alt text is of the form "options|alt text"
1825                         # Options are:
1826                         #  * thumbnail          make a thumbnail with enlarge-icon and caption, alignment depends on lang
1827                         #  * left               no resizing, just left align. label is used for alt= only
1828                         #  * right              same, but right aligned
1829                         #  * none               same, but not aligned
1830                         #  * ___px              scale to ___ pixels width, no aligning. e.g. use in taxobox
1831                         #  * center             center the image
1832                         #  * framed             Keep original image size, no magnify-button.
1833
1834                         $part = explode( '|', $alt);
1835
1836                         $mwThumb  =& MagicWord::get( MAG_IMG_THUMBNAIL );
1837                         $mwLeft   =& MagicWord::get( MAG_IMG_LEFT );
1838                         $mwRight  =& MagicWord::get( MAG_IMG_RIGHT );
1839                         $mwNone   =& MagicWord::get( MAG_IMG_NONE );
1840                         $mwWidth  =& MagicWord::get( MAG_IMG_WIDTH );
1841                         $mwCenter =& MagicWord::get( MAG_IMG_CENTER );
1842                         $mwFramed =& MagicWord::get( MAG_IMG_FRAMED );
1843                         $alt = $part[count($part)-1];
1844
1845                         $height = $framed = $thumb = false;
1846                         $manual_thumb = "" ;
1847
1848                         foreach( $part as $key => $val ) {
1849                                 $val_parts = explode ( "=" , $val , 2 ) ;
1850                                 $left_part = array_shift ( $val_parts ) ;
1851                                 if ( ! is_null( $mwThumb->matchVariableStartToEnd($val) ) ) {
1852                                         $thumb=true;
1853                                 } elseif ( count ( $val_parts ) == 1 && ! is_null( $mwThumb->matchVariableStartToEnd($left_part) ) ) {
1854                                         # use manually specified thumbnail
1855                                         $thumb=true;
1856                                         $manual_thumb = array_shift ( $val_parts ) ;
1857                                 } elseif ( ! is_null( $mwRight->matchVariableStartToEnd($val) ) ) {
1858                                         # remember to set an alignment, don't render immediately
1859                                         $align = 'right';
1860                                 } elseif ( ! is_null( $mwLeft->matchVariableStartToEnd($val) ) ) {
1861                                         # remember to set an alignment, don't render immediately
1862                                         $align = 'left';
1863                                 } elseif ( ! is_null( $mwCenter->matchVariableStartToEnd($val) ) ) {
1864                                         # remember to set an alignment, don't render immediately
1865                                         $align = 'center';
1866                                 } elseif ( ! is_null( $mwNone->matchVariableStartToEnd($val) ) ) {
1867                                         # remember to set an alignment, don't render immediately
1868                                         $align = 'none';
1869                                 } elseif ( ! is_null( $match = $mwWidth->matchVariableStartToEnd($val) ) ) {
1870                                         # $match is the image width in pixels
1871                                         if ( preg_match( '/^([0-9]*)x([0-9]*)$/', $match, $m ) ) {
1872                                                 $width = intval( $m[1] );
1873                                                 $height = intval( $m[2] );
1874                                         } else {
1875                                                 $width = intval($match);
1876                                         }
1877                                 } elseif ( ! is_null( $mwFramed->matchVariableStartToEnd($val) ) ) {
1878                                         $framed=true;
1879                                 }
1880                         }
1881                         if ( 'center' == $align )
1882                         {
1883                                 $prefix  = '<span style="text-align: center">';
1884                                 $postfix = '</span>';
1885                                 $align   = 'none';
1886                         }
1887
1888                         if ( $thumb || $framed ) {
1889
1890                                 # Create a thumbnail. Alignment depends on language
1891                                 # writing direction, # right aligned for left-to-right-
1892                                 # languages ("Western languages"), left-aligned
1893                                 # for right-to-left-languages ("Semitic languages")
1894                                 #
1895                                 # If  thumbnail width has not been provided, it is set
1896                                 # here to 180 pixels
1897                                 if ( $align == '' ) {
1898                                         $align = $wgLang->isRTL() ? 'left' : 'right';
1899                                 }
1900                                 if ( ! isset($width) ) {
1901                                         $width = 180;
1902                                 }
1903                                 return $prefix.$this->makeThumbLinkObj( $img, $alt, $align, $width, $height, $framed, $manual_thumb ).$postfix;
1904
1905                         } elseif ( isset($width) ) {
1906
1907                                 # Create a resized image, without the additional thumbnail
1908                                 # features
1909
1910                                 if (    ( ! $height === false )
1911                                      && ( $img->getHeight() * $width / $img->getWidth() > $height ) ) {
1912                                         print "height=$height<br>\nimg->getHeight() = ".$img->getHeight()."<br>\n";
1913                                         print 'rescaling by factor '. $height / $img->getHeight() . "<br>\n";
1914                                         $width = $img->getWidth() * $height / $img->getHeight();
1915                                 }
1916                                 if ( '' == $manual_thumb ) $url = $img->createThumb( $width );
1917                         }
1918                 } # endif $wgUseImageResize
1919
1920                 if ( empty( $alt ) ) {
1921                         $alt = preg_replace( '/\.(.+?)^/', '', $img->getName() );
1922                 }
1923                 $alt = htmlspecialchars( $alt );
1924
1925                 $u = $nt->escapeLocalURL();
1926                 if ( $url == '' )
1927                 {
1928                         $s = wfMsg( 'missingimage', $img->getName() );
1929                         $s .= "<br>{$alt}<br>{$url}<br>\n";
1930                 } else {
1931                         $s = '<a href="'.$u.'" class="image" title="'.$alt.'">' .
1932                                  '<img src="'.$url.'" alt="'.$alt.'" /></a>';
1933                 }
1934                 if ( '' != $align ) {
1935                         $s = "<div class=\"float{$align}\"><span>{$s}</span></div>";
1936                 }
1937                 return str_replace("\n", ' ',$prefix.$s.$postfix);
1938         }
1939
1940         /**
1941          * Make HTML for a thumbnail including image, border and caption
1942          * $img is an Image object
1943          */
1944         function makeThumbLinkObj( $img, $label = '', $align = 'right', $boxwidth = 180, $boxheight=false, $framed=false , $manual_thumb = "" ) {
1945                 global $wgStylePath, $wgLang;
1946                 # $image = Title::makeTitleSafe( NS_IMAGE, $name );
1947                 $url  = $img->getURL();
1948
1949                 #$label = htmlspecialchars( $label );
1950                 $alt = preg_replace( '/<[^>]*>/', '', $label);
1951                 $alt = htmlspecialchars( $alt );
1952
1953                 $width = $height = 0;
1954                 if ( $img->exists() )
1955                 {
1956                         $width  = $img->getWidth();
1957                         $height = $img->getHeight();
1958                 }
1959                 if ( 0 == $width || 0 == $height )
1960                 {
1961                         $width = $height = 200;
1962                 }
1963                 if ( $boxwidth == 0 )
1964                 {
1965                         $boxwidth = 200;
1966                 }
1967                 if ( $framed )
1968                 {
1969                         // Use image dimensions, don't scale
1970                         $boxwidth  = $width;
1971                         $oboxwidth = $boxwidth + 2;
1972                         $boxheight = $height;
1973                         $thumbUrl  = $url;
1974                 } else {
1975                         $h  = intval( $height/($width/$boxwidth) );
1976                         $oboxwidth = $boxwidth + 2;
1977                         if ( ( ! $boxheight === false ) &&  ( $h > $boxheight ) )
1978                         {
1979                                 $boxwidth *= $boxheight/$h;
1980                         } else {
1981                                 $boxheight = $h;
1982                         }
1983                         if ( '' == $manual_thumb ) $thumbUrl = $img->createThumb( $boxwidth );
1984                 }
1985
1986                 if ( $manual_thumb != '' ) # Use manually specified thumbnail
1987                 {
1988                         $manual_title = Title::makeTitleSafe( NS_IMAGE, $manual_thumb ); #new Title ( $manual_thumb ) ;
1989                         $manual_img = Image::newFromTitle( $manual_title );
1990                         $thumbUrl = $manual_img->getURL();
1991                         if ( $manual_img->exists() )
1992                         {
1993                                 $width  = $manual_img->getWidth();
1994                                 $height = $manual_img->getHeight();
1995                                 $boxwidth = $width ;
1996                                 $boxheight = $height ;
1997                                 $oboxwidth = $boxwidth + 2 ;
1998                         }
1999                 }
2000
2001                 $u = $img->getEscapeLocalURL();
2002
2003                 $more = htmlspecialchars( wfMsg( 'thumbnail-more' ) );
2004                 $magnifyalign = $wgLang->isRTL() ? 'left' : 'right';
2005                 $textalign = $wgLang->isRTL() ? ' style="text-align:right"' : '';
2006
2007                 $s = "<div class=\"thumb t{$align}\"><div style=\"width:{$oboxwidth}px;\">";
2008                 if ( $thumbUrl == '' ) {
2009                         $s .= wfMsg( 'missingimage', $img->getName() );
2010                         $zoomicon = '';
2011                 } else {
2012                         $s .= '<a href="'.$u.'" class="internal" title="'.$alt.'">'.
2013                                 '<img src="'.$thumbUrl.'" alt="'.$alt.'" ' .
2014                                 'width="'.$boxwidth.'" height="'.$boxheight.'" /></a>';
2015                         if ( $framed ) {
2016                                 $zoomicon="";
2017                         } else {
2018                                 $zoomicon =  '<div class="magnify" style="float:'.$magnifyalign.'">'.
2019                                         '<a href="'.$u.'" class="internal" title="'.$more.'">'.
2020                                         '<img src="'.$wgStylePath.'/common/images/magnify-clip.png" ' .
2021                                         'width="15" height="11" alt="'.$more.'" /></a></div>';
2022                         }
2023                 }
2024                 $s .= '  <div class="thumbcaption" '.$textalign.'>'.$zoomicon.$label."</div></div></div>";
2025                 return str_replace("\n", ' ', $s);
2026         }
2027
2028         function makeMediaLink( $name, $url, $alt = '' ) {
2029                 $nt = Title::makeTitleSafe( Namespace::getMedia(), $name );
2030                 return $this->makeMediaLinkObj( $nt, $alt );
2031         }
2032
2033         function makeMediaLinkObj( $nt, $alt = '' ) {
2034                 if ( ! isset( $nt ) )
2035                 {
2036                         ### HOTFIX. Instead of breaking, return empty string.
2037                         $s = $alt;
2038                 } else {
2039                         $name = $nt->getDBKey();
2040                         $url = Image::wfImageUrl( $name );
2041                         if ( empty( $alt ) ) {
2042                                 $alt = preg_replace( '/\.(.+?)^/', '', $name );
2043                         }
2044
2045                         $u = htmlspecialchars( $url );
2046                         $s = "<a href=\"{$u}\" class='internal' title=\"{$alt}\">{$alt}</a>";
2047                 }
2048                 return $s;
2049         }
2050
2051         function specialLink( $name, $key = '' ) {
2052                 global $wgLang;
2053
2054                 if ( '' == $key ) { $key = strtolower( $name ); }
2055                 $pn = $wgLang->ucfirst( $name );
2056                 return $this->makeKnownLink( $wgLang->specialPage( $pn ),
2057                   wfMsg( $key ) );
2058         }
2059
2060         function makeExternalLink( $url, $text, $escape = true ) {
2061                 $style = $this->getExternalLinkAttributes( $url, $text );
2062                 $url = htmlspecialchars( $url );
2063                 if( $escape ) {
2064                         $text = htmlspecialchars( $text );
2065                 }
2066                 return '<a href="'.$url.'"'.$style.'>'.$text.'</a>';
2067         }
2068
2069         # Called by history lists and recent changes
2070         #
2071
2072         # Returns text for the start of the tabular part of RC
2073         function beginRecentChangesList() {
2074                 $this->rc_cache = array() ;
2075                 $this->rcMoveIndex = 0;
2076                 $this->rcCacheIndex = 0 ;
2077                 $this->lastdate = '';
2078                 $this->rclistOpen = false;
2079                 return '';
2080         }
2081
2082         function beginImageHistoryList() {
2083                 $s = "\n<h2>" . wfMsg( 'imghistory' ) . "</h2>\n" .
2084                   "<p>" . wfMsg( 'imghistlegend' ) . "</p>\n".'<ul class="special">';
2085                 return $s;
2086         }
2087
2088         /**
2089          * Returns text for the end of RC
2090          * If enhanced RC is in use, returns pretty much all the text
2091          */
2092         function endRecentChangesList() {
2093                 $s = $this->recentChangesBlock() ;
2094                 if( $this->rclistOpen ) {
2095                         $s .= "</ul>\n";
2096                 }
2097                 return $s;
2098         }
2099
2100         /**
2101          * Enhanced RC ungrouped line
2102          */
2103         function recentChangesBlockLine ( $rcObj ) {
2104                 global $wgStylePath, $wgLang ;
2105
2106                 # Get rc_xxxx variables
2107                 extract( $rcObj->mAttribs ) ;
2108                 $curIdEq = 'curid='.$rc_cur_id;
2109
2110                 # Spacer image
2111                 $r = '' ;
2112
2113                 $r .= '<img src="'.$wgStylePath.'/common/images/Arr_.png" width="12" height="12" border="0" />' ;
2114                 $r .= '<tt>' ;
2115
2116                 if ( $rc_type == RC_MOVE || $rc_type == RC_MOVE_OVER_REDIRECT ) {
2117                         $r .= '&nbsp;&nbsp;';
2118                 } else {
2119                         # M & N (minor & new)
2120                         $M = wfMsg( 'minoreditletter' );
2121                         $N = wfMsg( 'newpageletter' );
2122
2123                         if ( $rc_type == RC_NEW ) {
2124                                 $r .= $N ;
2125                         } else {
2126                                 $r .= '&nbsp;' ;
2127                         }
2128                         if ( $rc_minor ) {
2129                                 $r .= $M ;
2130                         } else {
2131                                 $r .= '&nbsp;' ;
2132                         }
2133                 }
2134
2135                 # Timestamp
2136                 $r .= ' '.$rcObj->timestamp.' ' ;
2137                 $r .= '</tt>' ;
2138
2139                 # Article link
2140                 $link = $rcObj->link ;
2141                 if ( $rcObj->watched ) $link = '<strong>'.$link.'</strong>' ;
2142                 $r .= $link ;
2143
2144                 # Diff
2145                 $r .= ' (' ;
2146                 $r .= $rcObj->difflink ;
2147                 $r .= '; ' ;
2148
2149                 # Hist
2150                 $r .= $this->makeKnownLinkObj( $rcObj->getTitle(), wfMsg( 'hist' ), $curIdEq.'&action=history' );
2151
2152                 # User/talk
2153                 $r .= ') . . '.$rcObj->userlink ;
2154                 $r .= $rcObj->usertalklink ;
2155
2156                 # Comment
2157                  if ( $rc_comment != '' && $rc_type != RC_MOVE && $rc_type != RC_MOVE_OVER_REDIRECT ) {
2158                         $rc_comment=$this->formatComment($rc_comment, $rcObj->getTitle());
2159                         $r .= $wgLang->emphasize( ' ('.$rc_comment.')' );
2160                 }
2161
2162                 $r .= "<br />\n" ;
2163                 return $r ;
2164         }
2165
2166         /**
2167          * Enhanced RC group
2168          */
2169         function recentChangesBlockGroup ( $block ) {
2170                 global $wgStylePath, $wgLang ;
2171
2172                 $r = '' ;
2173                 $M = wfMsg( 'minoreditletter' );
2174                 $N = wfMsg( 'newpageletter' );
2175
2176                 # Collate list of users
2177                 $isnew = false ;
2178                 $userlinks = array () ;
2179                 foreach ( $block AS $rcObj ) {
2180                         $oldid = $rcObj->mAttribs['rc_last_oldid'];
2181                         if ( $rcObj->mAttribs['rc_new'] ) $isnew = true ;
2182                         $u = $rcObj->userlink ;
2183                         if ( !isset ( $userlinks[$u] ) ) $userlinks[$u] = 0 ;
2184                         $userlinks[$u]++ ;
2185                 }
2186
2187                 # Sort the list and convert to text
2188                 krsort ( $userlinks ) ;
2189                 asort ( $userlinks ) ;
2190                 $users = array () ;
2191                 foreach ( $userlinks as $userlink => $count) {
2192                         $text = $userlink ;
2193                         if ( $count > 1 ) $text .= " ({$count}&times;)" ;
2194                         array_push ( $users , $text ) ;
2195                 }
2196                 $users = ' <font size="-1">['.implode('; ',$users).']</font>' ;
2197
2198                 # Arrow
2199                 $rci = 'RCI'.$this->rcCacheIndex ;
2200                 $rcl = 'RCL'.$this->rcCacheIndex ;
2201                 $rcm = 'RCM'.$this->rcCacheIndex ;
2202                 $toggleLink = "javascript:toggleVisibility('$rci','$rcm','$rcl')" ;
2203                 $arrowdir = $wgLang->isRTL() ? 'l' : 'r';
2204                 $tl  = '<span id="'.$rcm.'"><a href="'.$toggleLink.'"><img src="'.$wgStylePath.'/common/images/Arr_'.$arrowdir.'.png" width="12" height="12" /></a></span>' ;
2205                 $tl .= '<span id="'.$rcl.'" style="display:none"><a href="'.$toggleLink.'"><img src="'.$wgStylePath.'/common/images/Arr_d.png" width="12" height="12" /></a></span>' ;
2206                 $r .= $tl ;
2207
2208                 # Main line
2209                 # M/N
2210                 $r .= '<tt>' ;
2211                 if ( $isnew ) $r .= $N ;
2212                 else $r .= '&nbsp;' ;
2213                 $r .= '&nbsp;' ; # Minor
2214
2215                 # Timestamp
2216                 $r .= ' '.$block[0]->timestamp.' ' ;
2217                 $r .= '</tt>' ;
2218
2219                 # Article link
2220                 $link = $block[0]->link ;
2221                 if ( $block[0]->watched ) $link = '<strong>'.$link.'</strong>' ;
2222                 $r .= $link ;
2223
2224                 $curIdEq = 'curid=' . $block[0]->mAttribs['rc_cur_id'];
2225                 if ( $block[0]->mAttribs['rc_type'] != RC_LOG ) {
2226                         # Changes
2227                         $r .= ' ('.count($block).' ' ;
2228                         if ( $isnew ) $r .= wfMsg('changes');
2229                         else $r .= $this->makeKnownLinkObj( $block[0]->getTitle() , wfMsg('changes') ,
2230                                 $curIdEq.'&diff=0&oldid='.$oldid ) ;
2231                         $r .= '; ' ;
2232
2233                         # History
2234                         $r .= $this->makeKnownLinkObj( $block[0]->getTitle(), wfMsg( 'history' ), $curIdEq.'&action=history' );
2235                         $r .= ')' ;
2236                 }
2237
2238                 $r .= $users ;
2239                 $r .= "<br />\n" ;
2240
2241                 # Sub-entries
2242                 $r .= '<div id="'.$rci.'" style="display:none">' ;
2243                 foreach ( $block AS $rcObj ) {
2244                         # Get rc_xxxx variables
2245                         extract( $rcObj->mAttribs );
2246
2247                         $r .= '<img src="'.$wgStylePath.'/common/images/Arr_.png" width="12" height="12" />';
2248                         $r .= '<tt>&nbsp; &nbsp; &nbsp; &nbsp;' ;
2249                         if ( $rc_new ) $r .= $N ;
2250                         else $r .= '&nbsp;' ;
2251                         if ( $rc_minor ) $r .= $M ;
2252                         else $r .= '&nbsp;' ;
2253                         $r .= '</tt>' ;
2254
2255                         $o = '' ;
2256                         if ( $rc_last_oldid != 0 ) {
2257                                 $o = 'oldid='.$rc_last_oldid ;
2258                         }
2259                         if ( $rc_type == RC_LOG ) {
2260                                 $link = $rcObj->timestamp ;
2261                         } else {
2262                                 $link = $this->makeKnownLinkObj( $rcObj->getTitle(), $rcObj->timestamp , "{$curIdEq}&$o" ) ;
2263                         }
2264                         $link = '<tt>'.$link.'</tt>' ;
2265
2266                         $r .= $link ;
2267                         $r .= ' (' ;
2268                         $r .= $rcObj->curlink ;
2269                         $r .= '; ' ;
2270                         $r .= $rcObj->lastlink ;
2271                         $r .= ') . . '.$rcObj->userlink ;
2272                         $r .= $rcObj->usertalklink ;
2273                         if ( $rc_comment != '' ) {
2274                                 $rc_comment=$this->formatComment($rc_comment, $rcObj->getTitle());
2275                                 $r .= $wgLang->emphasize( ' ('.$rc_comment.')' ) ;
2276                         }
2277                         $r .= "<br />\n" ;
2278                 }
2279                 $r .= "</div>\n" ;
2280
2281                 $this->rcCacheIndex++ ;
2282                 return $r ;
2283         }
2284
2285         /**
2286          * If enhanced RC is in use, this function takes the previously cached
2287          * RC lines, arranges them, and outputs the HTML
2288          */
2289         function recentChangesBlock () {
2290                 global $wgStylePath ;
2291                 if ( count ( $this->rc_cache ) == 0 ) return '' ;
2292                 $blockOut = '';
2293                 foreach ( $this->rc_cache AS $secureName => $block ) {
2294                         if ( count ( $block ) < 2 ) {
2295                                 $blockOut .= $this->recentChangesBlockLine ( array_shift ( $block ) ) ;
2296                         } else {
2297                                 $blockOut .= $this->recentChangesBlockGroup ( $block ) ;
2298                         }
2299                 }
2300
2301                 return '<div>'.$blockOut.'</div>' ;
2302         }
2303
2304         /**
2305          * Called in a loop over all displayed RC entries
2306          * Either returns the line, or caches it for later use
2307          */
2308         function recentChangesLine( &$rc, $watched = false ) {
2309                 global $wgUser ;
2310                 $usenew = $wgUser->getOption( 'usenewrc' );
2311                 if ( $usenew )
2312                         $line = $this->recentChangesLineNew ( $rc, $watched ) ;
2313                 else
2314                         $line = $this->recentChangesLineOld ( $rc, $watched ) ;
2315                 return $line ;
2316         }
2317
2318         function recentChangesLineOld( &$rc, $watched = false ) {
2319                 global $wgTitle, $wgLang, $wgUser, $wgRCSeconds, $wgUseRCPatrol, $wgOnlySysopsCanPatrol;
2320
2321                 # Extract DB fields into local scope
2322                 extract( $rc->mAttribs );
2323                 $curIdEq = 'curid=' . $rc_cur_id;
2324
2325                 # Make date header if necessary
2326                 $date = $wgLang->date( $rc_timestamp, true);
2327                 $s = '';
2328                 if ( $date != $this->lastdate ) {
2329                         if ( '' != $this->lastdate ) { $s .= "</ul>\n"; }
2330                         $s .= "<h4>{$date}</h4>\n<ul class='special'>";
2331                         $this->lastdate = $date;
2332                         $this->rclistOpen = true;
2333                 }
2334
2335                 # If this edit has not yet been patrolled, make it stick out
2336                 $s .= ( ! $wgUseRCPatrol || $rc_patrolled ) ? '<li> ' : '<li class="not_patrolled"> ';
2337
2338                 if ( $rc_type == RC_MOVE || $rc_type == RC_MOVE_OVER_REDIRECT ) {
2339                         # Diff
2340                         $s .= '(' . wfMsg( 'diff' ) . ') (';
2341                         # Hist
2342                         $s .= $this->makeKnownLinkObj( $rc->getMovedToTitle(), wfMsg( 'hist' ), 'action=history' ) .
2343                                 ') . . ';
2344
2345                         # "[[x]] moved to [[y]]"
2346                         $msg = ( $rc_type == RC_MOVE ) ? '1movedto2' : '1movedto2_redir';
2347                         $s .= wfMsg( $msg, $this->makeKnownLinkObj( $rc->getTitle(), '', 'redirect=no' ),
2348                                 $this->makeKnownLinkObj( $rc->getMovedToTitle(), '' ) );
2349                 } elseif( $rc_namespace == NS_SPECIAL && preg_match( '!^Log/(.*)$!', $rc_title, $matches ) ) {
2350                         # Log updates, etc
2351                         $logtype = $matches[1];
2352                         $logname = LogPage::logName( $logtype );
2353                         $s .= '(' . $this->makeKnownLinkObj( $rc->getTitle(), $logname ) . ')';
2354                 } else {
2355                         # Diff link
2356                         if ( $rc_type == RC_NEW || $rc_type == RC_LOG ) {
2357                                 $diffLink = wfMsg( 'diff' );
2358                         } else {
2359                                 if ( $wgUseRCPatrol && $rc_patrolled == 0 && $wgUser->getID() != 0 &&
2360                                      ( $wgUser->isSysop() || !$wgOnlySysopsCanPatrol ) )
2361                                         $rcidparam = "&rcid={$rc_id}";
2362                                 else
2363                                         $rcidparam = "";
2364                                 $diffLink = $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( 'diff' ),
2365                                   "{$curIdEq}&diff={$rc_this_oldid}&oldid={$rc_last_oldid}{$rcidparam}",
2366                                   '', '', ' tabindex="'.$rc->counter.'"');
2367                         }
2368                         $s .= '('.$diffLink.') (';
2369
2370                         # History link
2371                         $s .= $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( 'hist' ), $curIdEq.'&action=history' );
2372                         $s .= ') . . ';
2373
2374                         # M and N (minor and new)
2375                         if ( $rc_minor ) { $s .= ' <span class="minor">'.wfMsg( "minoreditletter" ).'</span>'; }
2376                         if ( $rc_type == RC_NEW ) { $s .= '<span class="newpage">'.wfMsg( "newpageletter" ).'</span>'; }
2377
2378                         # Article link
2379                         # If it's a new article, there is no diff link, but if it hasn't been
2380                         # patrolled yet, we need to give users a way to do so
2381                         if ( $wgUseRCPatrol && $rc_type == RC_NEW && $rc_patrolled == 0 &&
2382                              $wgUser->getID() != 0 && ( $wgUser->isSysop() || !$wgOnlySysopsCanPatrol ) )
2383                                 $articleLink = $this->makeKnownLinkObj( $rc->getTitle(), '', "rcid={$rc_id}" );
2384                         else
2385                                 $articleLink = $this->makeKnownLinkObj( $rc->getTitle(), '' );
2386
2387                         if ( $watched ) {
2388                                 $articleLink = '<strong>'.$articleLink.'</strong>';
2389                         }
2390                         $s .= ' '.$articleLink;
2391
2392                 }
2393
2394                 # Timestamp
2395                 $s .= '; ' . $wgLang->time( $rc_timestamp, true, $wgRCSeconds ) . ' . . ';
2396
2397                 # User link (or contributions for unregistered users)
2398                 if ( 0 == $rc_user ) {
2399                         $userLink = $this->makeKnownLink( $wgLang->specialPage( 'Contributions' ),
2400                         $rc_user_text, 'target=' . $rc_user_text );
2401                 } else {
2402                         $userLink = $this->makeLink( $wgLang->getNsText( NS_USER ) . ':'.$rc_user_text, $rc_user_text );
2403                 }
2404                 $s .= $userLink;
2405
2406                 # User talk link
2407                 $talkname=$wgLang->getNsText(NS_TALK); # use the shorter name
2408                 global $wgDisableAnonTalk;
2409                 if( 0 == $rc_user && $wgDisableAnonTalk ) {
2410                         $userTalkLink = '';
2411                 } else {
2412                         $utns=$wgLang->getNsText(NS_USER_TALK);
2413                         $userTalkLink= $this->makeLink($utns . ':'.$rc_user_text, $talkname );
2414                 }
2415                 # Block link
2416                 $blockLink='';
2417                 if ( ( 0 == $rc_user ) && $wgUser->isSysop() ) {
2418                         $blockLink = $this->makeKnownLink( $wgLang->specialPage(
2419                           'Blockip' ), wfMsg( 'blocklink' ), 'ip='.$rc_user_text );
2420
2421                 }
2422                 if($blockLink) {
2423                         if($userTalkLink) $userTalkLink .= ' | ';
2424                         $userTalkLink .= $blockLink;
2425                 }
2426                 if($userTalkLink) $s.=' ('.$userTalkLink.')';
2427
2428                 # Add comment
2429                 if ( '' != $rc_comment && '*' != $rc_comment && $rc_type != RC_MOVE && $rc_type != RC_MOVE_OVER_REDIRECT ) {
2430                         $rc_comment=$this->formatComment($rc_comment,$rc->getTitle());
2431                         $s .= $wgLang->emphasize(' (' . $rc_comment . ')');
2432                 }
2433                 $s .= "</li>\n";
2434
2435                 return $s;
2436         }
2437
2438         function recentChangesLineNew( &$baseRC, $watched = false ) {
2439                 global $wgTitle, $wgLang, $wgUser, $wgRCSeconds;
2440
2441                 # Create a specialised object
2442                 $rc = RCCacheEntry::newFromParent( $baseRC ) ;
2443
2444                 # Extract fields from DB into the function scope (rc_xxxx variables)
2445                 extract( $rc->mAttribs );
2446                 $curIdEq = 'curid=' . $rc_cur_id;
2447
2448                 # If it's a new day, add the headline and flush the cache
2449                 $date = $wgLang->date( $rc_timestamp, true);
2450                 $ret = '';
2451                 if ( $date != $this->lastdate ) {
2452                         # Process current cache
2453                         $ret = $this->recentChangesBlock () ;
2454                         $this->rc_cache = array() ;
2455                         $ret .= "<h4>{$date}</h4>\n";
2456                         $this->lastdate = $date;
2457                 }
2458
2459                 # Make article link
2460                 if ( $rc_type == RC_MOVE || $rc_type == RC_MOVE_OVER_REDIRECT ) {
2461                         $msg = ( $rc_type == RC_MOVE ) ? "1movedto2" : "1movedto2_redir";
2462                         $clink = wfMsg( $msg, $this->makeKnownLinkObj( $rc->getTitle(), '', 'redirect=no' ),
2463                           $this->makeKnownLinkObj( $rc->getMovedToTitle(), '' ) );
2464                 } elseif( $rc_namespace == NS_SPECIAL && preg_match( '!^Log/(.*)$!', $rc_title, $matches ) ) {
2465                         # Log updates, etc
2466                         $logtype = $matches[1];
2467                         $logname = LogPage::logName( $logtype );
2468                         $clink = '(' . $this->makeKnownLinkObj( $rc->getTitle(), $logname ) . ')';
2469                 } else {
2470                         $clink = $this->makeKnownLinkObj( $rc->getTitle(), '' ) ;
2471                 }
2472
2473                 $time = $wgLang->time( $rc_timestamp, true, $wgRCSeconds );
2474                 $rc->watched = $watched ;
2475                 $rc->link = $clink ;
2476                 $rc->timestamp = $time;
2477
2478                 # Make "cur" and "diff" links
2479                 if ( ( $rc_type == RC_NEW && $rc_this_oldid == 0 ) || $rc_type == RC_LOG || $rc_type == RC_MOVE || $rc_type == RC_MOVE_OVER_REDIRECT ) {
2480                         $curLink = wfMsg( 'cur' );
2481                         $diffLink = wfMsg( 'diff' );
2482                 } else {
2483                         $query = $curIdEq.'&diff=0&oldid='.$rc_this_oldid;
2484                         $aprops = ' tabindex="'.$baseRC->counter.'"';
2485                         $curLink = $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( 'cur' ), $query, '' ,'' , $aprops );
2486                         $diffLink = $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( 'diff'), $query, '' ,'' , $aprops );
2487                 }
2488
2489                 # Make "last" link
2490                 $titleObj = $rc->getTitle();
2491                 if ( $rc_last_oldid == 0 || $rc_type == RC_LOG || $rc_type == RC_MOVE || $rc_type == RC_MOVE_OVER_REDIRECT ) {
2492                         $lastLink = wfMsg( 'last' );
2493                 } else {
2494                         $lastLink = $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( 'last' ),
2495                           $curIdEq.'&diff='.$rc_this_oldid.'&oldid='.$rc_last_oldid );
2496                 }
2497
2498                 # Make user link (or user contributions for unregistered users)
2499                 if ( $rc_user == 0 ) {
2500                         $userLink = $this->makeKnownLink( $wgLang->specialPage( 'Contributions' ),
2501                         $rc_user_text, 'target=' . $rc_user_text );
2502                 } else {
2503                         $userLink = $this->makeLink( $wgLang->getNsText(
2504                           Namespace::getUser() ) . ':'.$rc_user_text, $rc_user_text );
2505                 }
2506
2507                 $rc->userlink = $userLink;
2508                 $rc->lastlink = $lastLink;
2509                 $rc->curlink  = $curLink;
2510                 $rc->difflink = $diffLink;
2511
2512                 # Make user talk link
2513                 $utns=$wgLang->getNsText(NS_USER_TALK);
2514                 $talkname=$wgLang->getNsText(NS_TALK); # use the shorter name
2515                 $userTalkLink= $this->makeLink($utns . ':'.$rc_user_text, $talkname );
2516
2517                 global $wgDisableAnonTalk;
2518                 if ( ( 0 == $rc_user ) && $wgUser->isSysop() ) {
2519                         $blockLink = $this->makeKnownLink( $wgLang->specialPage(
2520                           'Blockip' ), wfMsg( 'blocklink' ), 'ip='.$rc_user_text );
2521                         if( $wgDisableAnonTalk )
2522                                 $rc->usertalklink = ' ('.$blockLink.')';
2523                         else
2524                                 $rc->usertalklink = ' ('.$userTalkLink.' | '.$blockLink.')';
2525                 } else {
2526                         if( $wgDisableAnonTalk && ($rc_user == 0) )
2527                                 $rc->usertalklink = '';
2528                         else
2529                                 $rc->usertalklink = ' ('.$userTalkLink.')';
2530                 }
2531
2532                 # Put accumulated information into the cache, for later display
2533                 # Page moves go on their own line
2534                 $title = $rc->getTitle();
2535                 $secureName = $title->getPrefixedDBkey();
2536                 if ( $rc_type == RC_MOVE || $rc_type == RC_MOVE_OVER_REDIRECT ) {
2537                         # Use an @ character to prevent collision with page names
2538                         $this->rc_cache['@@' . ($this->rcMoveIndex++)] = array($rc);
2539                 } else {
2540                         if ( !isset ( $this->rc_cache[$secureName] ) ) $this->rc_cache[$secureName] = array() ;
2541                         array_push ( $this->rc_cache[$secureName] , $rc ) ;
2542                 }
2543                 return $ret;
2544         }
2545
2546         function endImageHistoryList() {
2547                 $s = "</ul>\n";
2548                 return $s;
2549         }
2550
2551         /**
2552          * This function is called by all recent changes variants, by the page history,
2553          * and by the user contributions list. It is responsible for formatting edit
2554          * comments. It escapes any HTML in the comment, but adds some CSS to format
2555          * auto-generated comments (from section editing) and formats [[wikilinks]].
2556          *
2557          * The &$title parameter must be a title OBJECT. It is used to generate a
2558          * direct link to the section in the autocomment.
2559          * @author Erik Moeller <moeller@scireview.de>
2560          *
2561          * Note: there's not always a title to pass to this function.
2562          * Since you can't set a default parameter for a reference, I've turned it
2563          * temporarily to a value pass. Should be adjusted further. --brion
2564          */
2565         function formatComment($comment, $title = NULL) {
2566                 global $wgLang;
2567                 $comment = htmlspecialchars( $comment );
2568
2569                 # The pattern for autogen comments is / * foo * /, which makes for
2570                 # some nasty regex.
2571                 # We look for all comments, match any text before and after the comment,
2572                 # add a separator where needed and format the comment itself with CSS
2573                 while (preg_match('/(.*)\/\*\s*(.*?)\s*\*\/(.*)/', $comment,$match)) {
2574                         $pre=$match[1];
2575                         $auto=$match[2];
2576                         $post=$match[3];
2577                         $link='';
2578                         if($title) {
2579                                 $section=$auto;
2580
2581                                 # This is hackish but should work in most cases.
2582                                 $section=str_replace('[[','',$section);
2583                                 $section=str_replace(']]','',$section);
2584                                 $title->mFragment=$section;
2585                                 $link=$this->makeKnownLinkObj($title,wfMsg('sectionlink'));
2586                         }
2587                         $sep='-';
2588                         $auto=$link.$auto;
2589                         if($pre) { $auto = $sep.' '.$auto; }
2590                         if($post) { $auto .= ' '.$sep; }
2591                         $auto='<span class="autocomment">'.$auto.'</span>';
2592                         $comment=$pre.$auto.$post;
2593                 }
2594
2595                 # format regular and media links - all other wiki formatting
2596                 # is ignored
2597                 $medians = $wgLang->getNsText(Namespace::getMedia()).':';
2598                 while(preg_match('/\[\[(.*?)(\|(.*?))*\]\](.*)$/',$comment,$match)) {
2599                         # Handle link renaming [[foo|text]] will show link as "text"
2600                         if( "" != $match[3] ) {
2601                                 $text = $match[3];
2602                         } else {
2603                                 $text = $match[1];
2604                         }
2605                         if( preg_match( '/^' . $medians . '(.*)$/i', $match[1], $submatch ) ) {
2606                                 # Media link; trail not supported.
2607                                 $linkRegexp = '/\[\[(.*?)\]\]/';
2608                                 $thelink = $this->makeMediaLink( $submatch[1], "", $text );
2609                         } else {
2610                                 # Other kind of link
2611                                 if( preg_match( wfMsg( "linktrail" ), $match[4], $submatch ) ) {
2612                                         $trail = $submatch[1];
2613                                 } else {
2614                                         $trail = "";
2615                                 }
2616                                 $linkRegexp = '/\[\[(.*?)\]\]' . preg_quote( $trail, '/' ) . '/';
2617                                 if ($match[1][0] == ':')
2618                                         $match[1] = substr($match[1], 1);
2619                                 $thelink = $this->makeLink( $match[1], $text, "", $trail );
2620                         }
2621                         $comment = preg_replace( $linkRegexp, $thelink, $comment, 1 );
2622                 }
2623                 return $comment;
2624         }
2625
2626         function imageHistoryLine( $iscur, $timestamp, $img, $user, $usertext, $size, $description ) {
2627                 global $wgUser, $wgLang, $wgTitle;
2628
2629                 $datetime = $wgLang->timeanddate( $timestamp, true );
2630                 $del = wfMsg( 'deleteimg' );
2631                 $delall = wfMsg( 'deleteimgcompletely' );
2632                 $cur = wfMsg( 'cur' );
2633
2634                 if ( $iscur ) {
2635                         $url = Image::wfImageUrl( $img );
2636                         $rlink = $cur;
2637                         if ( $wgUser->isSysop() ) {
2638                                 $link = $wgTitle->escapeLocalURL( 'image=' . $wgTitle->getPartialURL() .
2639                                   '&action=delete' );
2640                                 $style = $this->getInternalLinkAttributes( $link, $delall );
2641
2642                                 $dlink = '<a href="'.$link.'"'.$style.'>'.$delall.'</a>';
2643                         } else {
2644                                 $dlink = $del;
2645                         }
2646                 } else {
2647                         $url = htmlspecialchars( wfImageArchiveUrl( $img ) );
2648                         if( $wgUser->getID() != 0 && $wgTitle->userCanEdit() ) {
2649                                 $rlink = $this->makeKnownLink( $wgTitle->getPrefixedText(),
2650                                            wfMsg( 'revertimg' ), 'action=revert&oldimage=' .
2651                                            urlencode( $img ) );
2652                                 $dlink = $this->makeKnownLink( $wgTitle->getPrefixedText(),
2653                                            $del, 'action=delete&oldimage=' . urlencode( $img ) );
2654                         } else {
2655                                 # Having live active links for non-logged in users
2656                                 # means that bots and spiders crawling our site can
2657                                 # inadvertently change content. Baaaad idea.
2658                                 $rlink = wfMsg( 'revertimg' );
2659                                 $dlink = $del;
2660                         }
2661                 }
2662                 if ( 0 == $user ) {
2663                         $userlink = $usertext;
2664                 } else {
2665                         $userlink = $this->makeLink( $wgLang->getNsText( Namespace::getUser() ) .
2666                                        ':'.$usertext, $usertext );
2667                 }
2668                 $nbytes = wfMsg( 'nbytes', $size );
2669                 $style = $this->getInternalLinkAttributes( $url, $datetime );
2670
2671                 $s = "<li> ({$dlink}) ({$rlink}) <a href=\"{$url}\"{$style}>{$datetime}</a>"
2672                   . " . . {$userlink} ({$nbytes})";
2673
2674                 if ( '' != $description && '*' != $description ) {
2675                         $sk=$wgUser->getSkin();
2676                         $s .= $wgLang->emphasize(' (' . $sk->formatComment($description,$wgTitle) . ')');
2677                 }
2678                 $s .= "</li>\n";
2679                 return $s;
2680         }
2681
2682         function tocIndent($level) {
2683                 return str_repeat( '<div class="tocindent">'."\n", $level>0 ? $level : 0 );
2684         }
2685
2686         function tocUnindent($level) {
2687                 return str_repeat( "</div>\n", $level>0 ? $level : 0 );
2688         }
2689
2690         /**
2691          * parameter level defines if we are on an indentation level
2692          */
2693         function tocLine( $anchor, $tocline, $level ) {
2694                 $link = '<a href="#'.$anchor.'">'.$tocline.'</a><br />';
2695                 if($level) {
2696                         return $link."\n";
2697                 } else {
2698                         return '<div class="tocline">'.$link."</div>\n";
2699                 }
2700
2701         }
2702
2703         function tocTable($toc) {
2704                 # note to CSS fanatics: putting this in a div does not work -- div won't auto-expand
2705                 # try min-width & co when somebody gets a chance
2706                 $hideline = ' <script type="text/javascript">showTocToggle("' . addslashes( wfMsg('showtoc') ) . '","' . addslashes( wfMsg('hidetoc') ) . '")</script>';
2707                 return
2708                 '<table border="0" id="toc"><tr id="toctitle"><td align="center">'."\n".
2709                 '<b>'.wfMsg('toc').'</b>' .
2710                 $hideline .
2711                 '</td></tr><tr id="tocinside"><td>'."\n".
2712                 $toc."</td></tr></table>\n";
2713         }
2714
2715         /**
2716          * These two do not check for permissions: check $wgTitle->userCanEdit
2717          * before calling them
2718          */
2719         function editSectionScript( $section, $head ) {
2720                 global $wgTitle, $wgRequest;
2721                 if( $wgRequest->getInt( 'oldid' ) && ( $wgRequest->getVal( 'diff' ) != '0' ) ) {
2722                         return $head;
2723                 }
2724                 $url = $wgTitle->escapeLocalURL( 'action=edit&section='.$section );
2725                 return '<span oncontextmenu=\'document.location="'.$url.'";return false;\'>'.$head.'</span>';
2726         }
2727
2728         function editSectionLink( $section ) {
2729                 global $wgRequest;
2730                 global $wgTitle, $wgUser, $wgLang;
2731
2732                 if( $wgRequest->getInt( 'oldid' ) && ( $wgRequest->getVal( 'diff' ) != '0' ) ) {
2733                         # Section edit links would be out of sync on an old page.
2734                         # But, if we're diffing to the current page, they'll be
2735                         # correct.
2736                         return '';
2737                 }
2738
2739                 $editurl = '&section='.$section;
2740                 $url = $this->makeKnownLink($wgTitle->getPrefixedText(),wfMsg('editsection'),'action=edit'.$editurl);
2741
2742                 if( $wgLang->isRTL() ) {
2743                         $farside = 'left';
2744                         $nearside = 'right';
2745                 } else {
2746                         $farside = 'right';
2747                         $nearside = 'left';
2748                 }
2749                 return "<div class=\"editsection\" style=\"float:$farside;margin-$nearside:5px;\">[".$url."]</div>";
2750
2751         }
2752
2753         /**
2754          * This function is called by EditPage.php and shows a bulletin board style
2755          * toolbar for common editing functions. It can be disabled in the user
2756          * preferences.
2757          * The necessary JavaScript code can be found in style/wikibits.js.
2758          */
2759         function getEditToolbar() {
2760                 global $wgStylePath, $wgLang, $wgMimeType;
2761
2762                 /**
2763                  * toolarray an array of arrays which each include the filename of
2764                  * the button image (without path), the opening tag, the closing tag,
2765                  * and optionally a sample text that is inserted between the two when no
2766                  * selection is highlighted.
2767                  * The tip text is shown when the user moves the mouse over the button.
2768                  *
2769                  * Already here are accesskeys (key), which are not used yet until someone
2770                  * can figure out a way to make them work in IE. However, we should make
2771                  * sure these keys are not defined on the edit page.
2772                  */
2773                 $toolarray=array(
2774                         array(  'image'=>'button_bold.png',
2775                                         'open'  =>      "\'\'\'",
2776                                         'close' =>      "\'\'\'",
2777                                         'sample'=>      wfMsg('bold_sample'),
2778                                         'tip'   =>      wfMsg('bold_tip'),
2779                                         'key'   =>      'B'
2780                                 ),
2781                         array(  'image'=>'button_italic.png',
2782                                         'open'  =>      "\'\'",
2783                                         'close' =>      "\'\'",
2784                                         'sample'=>      wfMsg('italic_sample'),
2785                                         'tip'   =>      wfMsg('italic_tip'),
2786                                         'key'   =>      'I'
2787                                 ),
2788                         array(  'image'=>'button_link.png',
2789                                         'open'  =>      '[[',
2790                                         'close' =>      ']]',
2791                                         'sample'=>      wfMsg('link_sample'),
2792                                         'tip'   =>      wfMsg('link_tip'),
2793                                         'key'   =>      'L'
2794                                 ),
2795                         array(  'image'=>'button_extlink.png',
2796                                         'open'  =>      '[',
2797                                         'close' =>      ']',
2798                                         'sample'=>      wfMsg('extlink_sample'),
2799                                         'tip'   =>      wfMsg('extlink_tip'),
2800                                         'key'   =>      'X'
2801                                 ),
2802                         array(  'image'=>'button_headline.png',
2803                                         'open'  =>      "\\n== ",
2804                                         'close' =>      " ==\\n",
2805                                         'sample'=>      wfMsg('headline_sample'),
2806                                         'tip'   =>      wfMsg('headline_tip'),
2807                                         'key'   =>      'H'
2808                                 ),
2809                         array(  'image'=>'button_image.png',
2810                                         'open'  =>      '[['.$wgLang->getNsText(NS_IMAGE).":",
2811                                         'close' =>      ']]',
2812                                         'sample'=>      wfMsg('image_sample'),
2813                                         'tip'   =>      wfMsg('image_tip'),
2814                                         'key'   =>      'D'
2815                                 ),
2816                         array(  'image' =>      'button_media.png',
2817                                         'open'  =>      '[['.$wgLang->getNsText(NS_MEDIA).':',
2818                                         'close' =>      ']]',
2819                                         'sample'=>      wfMsg('media_sample'),
2820                                         'tip'   =>      wfMsg('media_tip'),
2821                                         'key'   =>      'M'
2822                                 ),
2823                         array(  'image' =>      'button_math.png',
2824                                         'open'  =>      "\\<math\\>",
2825                                         'close' =>      "\\</math\\>",
2826                                         'sample'=>      wfMsg('math_sample'),
2827                                         'tip'   =>      wfMsg('math_tip'),
2828                                         'key'   =>      'C'
2829                                 ),
2830                         array(  'image' =>      'button_nowiki.png',
2831                                         'open'  =>      "\\<nowiki\\>",
2832                                         'close' =>      "\\</nowiki\\>",
2833                                         'sample'=>      wfMsg('nowiki_sample'),
2834                                         'tip'   =>      wfMsg('nowiki_tip'),
2835                                         'key'   =>      'N'
2836                                 ),
2837                         array(  'image' =>      'button_sig.png',
2838                                         'open'  =>      '--~~~~',
2839                                         'close' =>      '',
2840                                         'sample'=>      '',
2841                                         'tip'   =>      wfMsg('sig_tip'),
2842                                         'key'   =>      'Y'
2843                                 ),
2844                         array(  'image' =>      'button_hr.png',
2845                                         'open'  =>      "\\n----\\n",
2846                                         'close' =>      '',
2847                                         'sample'=>      '',
2848                                         'tip'   =>      wfMsg('hr_tip'),
2849                                         'key'   =>      'R'
2850                                 )
2851                 );
2852                 $toolbar ="<script type='text/javascript'>\n/*<![CDATA[*/\n";
2853
2854                 $toolbar.="document.writeln(\"<div id='toolbar'>\");\n";
2855                 foreach($toolarray as $tool) {
2856
2857                         $image=$wgStylePath.'/common/images/'.$tool['image'];
2858                         $open=$tool['open'];
2859                         $close=$tool['close'];
2860                         $sample = addslashes( $tool['sample'] );
2861
2862                         // Note that we use the tip both for the ALT tag and the TITLE tag of the image.
2863                         // Older browsers show a "speedtip" type message only for ALT.
2864                         // Ideally these should be different, realistically they
2865                         // probably don't need to be.
2866                         $tip = addslashes( $tool['tip'] );
2867
2868                         #$key = $tool["key"];
2869
2870                         $toolbar.="addButton('$image','$tip','$open','$close','$sample');\n";
2871                 }
2872
2873                 $toolbar.="addInfobox('" . addslashes( wfMsg( "infobox" ) ) . "','" . addslashes(wfMsg("infobox_alert")) . "');\n";
2874                 $toolbar.="document.writeln(\"</div>\");\n";
2875
2876                 $toolbar.="/*]]>*/\n</script>";
2877                 return $toolbar;
2878         }
2879
2880         /**
2881          * @access public
2882          */
2883         function suppressUrlExpansion() {
2884                 return false;
2885         }
2886 }
2887
2888 }
2889 ?>