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