includes/Skin.php

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