includes/Skin.php

   1 <?php
   2
   3 /**
   4  *
   5  * @package MediaWiki
   6  */
   7
   8 /**
   9  * This is not a valid entry point, perform no further processing unless MEDIAWIKI is defined
  10  */
  11 if( defined( "MEDIAWIKI" ) ) {
  12
  13 # See skin.doc
  14 require_once( 'Image.php' );
  15
  16 # These are the INTERNAL names, which get mapped directly to class names and
  17 # file names in ./skins/. For display purposes, the Language class has
  18 # internationalized names
  19 #
  20 /*
  21 $wgValidSkinNames = array(
  22         'standard'      => 'Standard',
  23         'nostalgia'     => 'Nostalgia',
  24         'cologneblue'   => 'CologneBlue'
  25 );
  26 if( $wgUsePHPTal ) {
  27         #$wgValidSkinNames[] = 'PHPTal';
  28         #$wgValidSkinNames['davinci'] = 'DaVinci';
  29         #$wgValidSkinNames['mono'] = 'Mono';
  30         #$wgValidSkinNames['monobookminimal'] = 'MonoBookMinimal';
  31         $wgValidSkinNames['monobook'] = 'MonoBook';
  32         $wgValidSkinNames['myskin'] = 'MySkin';
  33         $wgValidSkinNames['chick'] = 'Chick';
  34 }
  35 */
  36
  37 # Get a list of all skins available in /skins/
  38 # Build using the regular expression '^(.*).php$'
  39 # Array keys are all lower case, array value keep the case used by filename
  40 #
  41
  42 $skinDir = dir($IP.'/skins');
  43
  44 # while code from www.php.net
  45 while (false !== ($file = $skinDir->read())) {
  46         if(preg_match('/^(.*).php$/',$file, $matches)) {
  47                 $aSkin = $matches[1];
  48         $wgValidSkinNames[strtolower($aSkin)] = $aSkin;
  49         }
  50 }
  51 $skinDir->close();
  52 unset($matches);
  53
  54 require_once( 'RecentChange.php' );
  55
  56 global $wgLinkHolders;
  57 $wgLinkHolders = array(
  58         'namespaces' => array(),
  59         'dbkeys' => array(),
  60         'queries' => array(),
  61         'texts' => array(),
  62         'titles' => array()
  63 );
  64
  65 /**
  66  * @todo document
  67  * @package MediaWiki
  68  */
  69 class RCCacheEntry extends RecentChange
  70 {
  71         var $secureName, $link;
  72         var $curlink , $difflink, $lastlink , $usertalklink , $versionlink ;
  73         var $userlink, $timestamp, $watched;
  74
  75         function newFromParent( $rc )
  76         {
  77                 $rc2 = new RCCacheEntry;
  78                 $rc2->mAttribs = $rc->mAttribs;
  79                 $rc2->mExtra = $rc->mExtra;
  80                 return $rc2;
  81         }
  82 } ;
  83
  84
  85 /**
  86  * The main skin class that provide methods and properties for all other skins
  87  * including PHPTal skins.
  88  * This base class is also the "Standard" skin.
  89  * @package MediaWiki
  90  */
  91 class Skin {
  92         /**#@+
  93          * @access private
  94          */
  95         var $lastdate, $lastline;
  96         var $linktrail ; # linktrail regexp
  97         var $rc_cache ; # Cache for Enhanced Recent Changes
  98         var $rcCacheIndex ; # Recent Changes Cache Counter for visibility toggle
  99         var $rcMoveIndex;
 100         var $postParseLinkColour = true;
 101         /**#@-*/
 102
 103         function Skin() {
 104                 global $wgUseOldExistenceCheck;
 105                 $postParseLinkColour = !$wgUseOldExistenceCheck;
 106                 $this->linktrail = wfMsg('linktrail');
 107         }
 108
 109         function getSkinNames() {
 110                 global $wgValidSkinNames;
 111                 return $wgValidSkinNames;
 112         }
 113
 114         function getStylesheet() {
 115                 return 'common/wikistandard.css';
 116         }
 117
 118         function getSkinName() {
 119                 return 'standard';
 120         }
 121
 122         /**
 123          * Get/set accessor for delayed link colouring
 124          */
 125         function postParseLinkColour( $setting = NULL ) {
 126                 return wfSetVar( $this->postParseLinkColour, $setting );
 127         }
 128
 129         function qbSetting() {
 130                 global $wgOut, $wgUser;
 131
 132                 if ( $wgOut->isQuickbarSuppressed() ) { return 0; }
 133                 $q = $wgUser->getOption( 'quickbar' );
 134                 if ( '' == $q ) { $q = 0; }
 135                 return $q;
 136         }
 137
 138         function initPage( &$out ) {
 139                 $fname = 'Skin::initPage';
 140                 wfProfileIn( $fname );
 141
 142                 $out->addLink( array( 'rel' => 'shortcut icon', 'href' => '/favicon.ico' ) );
 143
 144                 $this->addMetadataLinks($out);
 145
 146                 wfProfileOut( $fname );
 147         }
 148
 149         function addMetadataLinks( &$out ) {
 150                 global $wgTitle, $wgEnableDublinCoreRdf, $wgEnableCreativeCommonsRdf, $wgRdfMimeType, $action;
 151                 global $wgRightsPage, $wgRightsUrl;
 152
 153                 if( $out->isArticleRelated() ) {
 154                         # note: buggy CC software only reads first "meta" link
 155                         if( $wgEnableCreativeCommonsRdf ) {
 156                                 $out->addMetadataLink( array(
 157                                         'title' => 'Creative Commons',
 158                                         'type' => 'application/rdf+xml',
 159                                         'href' => $wgTitle->getLocalURL( 'action=creativecommons') ) );
 160                         }
 161                         if( $wgEnableDublinCoreRdf ) {
 162                                 $out->addMetadataLink( array(
 163                                         'title' => 'Dublin Core',
 164                                         'type' => 'application/rdf+xml',
 165                                         'href' => $wgTitle->getLocalURL( 'action=dublincore' ) ) );
 166                         }
 167                 }
 168                 $copyright = '';
 169                 if( $wgRightsPage ) {
 170                         $copy = Title::newFromText( $wgRightsPage );
 171                         if( $copy ) {
 172                                 $copyright = $copy->getLocalURL();
 173                         }
 174                 }
 175                 if( !$copyright && $wgRightsUrl ) {
 176                         $copyright = $wgRightsUrl;
 177                 }
 178                 if( $copyright ) {
 179                         $out->addLink( array(
 180                                 'rel' => 'copyright',
 181                                 'href' => $copyright ) );
 182                 }
 183         }
 184
 185         function outputPage( &$out ) {
 186                 global $wgDebugComments;
 187
 188                 wfProfileIn( 'Skin::outputPage' );
 189                 $this->initPage( $out );
 190                 $out->out( $out->headElement() );
 191
 192                 $out->out( "\n<body" );
 193                 $ops = $this->getBodyOptions();
 194                 foreach ( $ops as $name => $val ) {
 195                         $out->out( " $name='$val'" );
 196                 }
 197                 $out->out( ">\n" );
 198                 if ( $wgDebugComments ) {
 199                         $out->out( "<!-- Wiki debugging output:\n" .
 200                           $out->mDebugtext . "-->\n" );
 201                 }
 202                 $out->out( $this->beforeContent() );
 203
 204                 $out->out( $out->mBodytext . "\n" );
 205
 206                 $out->out( $this->afterContent() );
 207
 208                 wfProfileClose();
 209                 $out->out( $out->reportTime() );
 210
 211                 $out->out( "\n</body></html>" );
 212         }
 213
 214         function getHeadScripts() {
 215                 global $wgStylePath, $wgUser, $wgLang, $wgAllowUserJs;
 216                 $r = "<script type=\"text/javascript\" src=\"{$wgStylePath}/common/wikibits.js\"></script>\n";
 217                 if( $wgAllowUserJs && $wgUser->getID() != 0 ) { # logged in
 218                         $userpage = $wgLang->getNsText( Namespace::getUser() ) . ":" . $wgUser->getName();
 219                         $userjs = htmlspecialchars($this->makeUrl($userpage.'/'.$this->getSkinName().'.js', 'action=raw&ctype=text/javascript'));
 220                         $r .= '<script type="text/javascript" src="'.$userjs."\"></script>\n";
 221                 }
 222                 return $r;
 223         }
 224
 225         # get the user/site-specific stylesheet, SkinPHPTal called from RawPage.php (settings are cached that way)
 226         function getUserStylesheet() {
 227                 global $wgOut, $wgStylePath, $wgLang, $wgUser, $wgRequest, $wgTitle, $wgAllowUserCss;
 228                 $sheet = $this->getStylesheet();
 229                 $action = $wgRequest->getText('action');
 230                 $s = "@import \"$wgStylePath/$sheet\";\n";
 231                 if($wgLang->isRTL()) $s .= "@import \"$wgStylePath/common/common_rtl.css\";\n";
 232                 if( $wgAllowUserCss && $wgUser->getID() != 0 ) { # logged in
 233                         if($wgTitle->isCssSubpage() and $action == 'submit' and  $wgTitle->userCanEditCssJsSubpage()) {
 234                                 $s .= $wgRequest->getText('wpTextbox1');
 235                         } else {
 236                                 $userpage = $wgLang->getNsText( Namespace::getUser() ) . ":" . $wgUser->getName();
 237                                 $s.= '@import "'.$this->makeUrl($userpage.'/'.$this->getSkinName().'.css', 'action=raw&ctype=text/css').'";'."\n";
 238                         }
 239                 }
 240                 $s .= $this->doGetUserStyles();
 241                 return $s."\n";
 242         }
 243
 244         /**
 245          * placeholder, returns generated js in monobook
 246          */
 247         function getUserJs() { return; }
 248
 249         /**
 250          * Return html code that include User stylesheets
 251          */
 252         function getUserStyles() {
 253                 global $wgOut, $wgStylePath, $wgLang;
 254                 $s = "<style type='text/css'>\n";
 255                 $s .= "/*/*/ /*<![CDATA[*/\n"; # <-- Hide the styles from Netscape 4 without hiding them from IE/Mac
 256                 $s .= $this->getUserStylesheet();
 257                 $s .= "/*]]>*/ /* */\n";
 258                 $s .= "</style>\n";
 259                 return $s;
 260         }
 261
 262         /**
 263          * Some styles that are set by user through the user settings interface.
 264          */
 265         function doGetUserStyles() {
 266                 global $wgUser, $wgLang;
 267
 268                 $csspage = $wgLang->getNsText( NS_MEDIAWIKI ) . ':' . $this->getSkinName() . '.css';
 269                 $s = '@import "'.$this->makeUrl($csspage, 'action=raw&ctype=text/css')."\";\n";
 270
 271                 if ( 1 == $wgUser->getOption( 'underline' ) ) {
 272                         # Don't override browser settings
 273                 } else {
 274                         # CHECK MERGE @@@
 275                         # Force no underline
 276                         $s .= "a { text-decoration: none; }\n";
 277                 }
 278                 if ( 1 == $wgUser->getOption( 'highlightbroken' ) ) {
 279                         $s .= "a.new, #quickbar a.new { color: #CC2200; }\n";
 280                 }
 281                 if ( 1 == $wgUser->getOption( 'justify' ) ) {
 282                         $s .= "#article { text-align: justify; }\n";
 283                 }
 284                 return $s;
 285         }
 286
 287         function getBodyOptions() {
 288                 global $wgUser, $wgTitle, $wgNamespaceBackgrounds, $wgOut, $wgRequest;
 289
 290                 extract( $wgRequest->getValues( 'oldid', 'redirect', 'diff' ) );
 291
 292                 if ( 0 != $wgTitle->getNamespace() ) {
 293                         $a = array( 'bgcolor' => '#ffffec' );
 294                 }
 295                 else $a = array( 'bgcolor' => '#FFFFFF' );
 296                 if($wgOut->isArticle() && $wgUser->getOption('editondblclick') &&
 297                   (!$wgTitle->isProtected() || $wgUser->isSysop()) ) {
 298                         $t = wfMsg( 'editthispage' );
 299                         $oid = $red = '';
 300                         if ( !empty($redirect) ) {
 301                                 $red = "&redirect={$redirect}";
 302                         }
 303                         if ( !empty($oldid) && ! isset( $diff ) ) {
 304                                 $oid = "&oldid={$oldid}";
 305                         }
 306                         $s = $wgTitle->getFullURL( "action=edit{$oid}{$red}" );
 307                         $s = 'document.location = "' .$s .'";';
 308                         $a += array ('ondblclick' => $s);
 309
 310                 }
 311                 $a['onload'] = $wgOut->getOnloadHandler();
 312                 return $a;
 313         }
 314
 315         function getExternalLinkAttributes( $link, $text, $class='' ) {
 316                 global $wgUser, $wgOut, $wgLang;
 317
 318                 $same = ($link == $text);
 319                 $link = urldecode( $link );
 320                 $link = $wgLang->checkTitleEncoding( $link );
 321                 $link = str_replace( '_', ' ', $link );
 322                 $link = htmlspecialchars( $link );
 323
 324                 $r = ($class != '') ? " class='$class'" : " class='external'";
 325
 326                 if ( !$same && $wgUser->getOption( 'hover' ) ) {
 327                         $r .= " title=\"{$link}\"";
 328                 }
 329                 return $r;
 330         }
 331
 332         function getInternalLinkAttributes( $link, $text, $broken = false ) {
 333                 global $wgUser, $wgOut;
 334
 335                 $link = urldecode( $link );
 336                 $link = str_replace( '_', ' ', $link );
 337                 $link = htmlspecialchars( $link );
 338
 339                 if ( $broken == 'stub' ) {
 340                         $r = ' class="stub"';
 341                 } else if ( $broken == 'yes' ) {
 342                         $r = ' class="new"';
 343                 } else {
 344                         $r = '';
 345                 }
 346
 347                 if ( 1 == $wgUser->getOption( 'hover' ) ) {
 348                         $r .= " title=\"{$link}\"";
 349                 }
 350                 return $r;
 351         }
 352
 353         /**
 354          * @param bool $broken
 355          */
 356         function getInternalLinkAttributesObj( &$nt, $text, $broken = false ) {
 357                 global $wgUser, $wgOut;
 358
 359                 if ( $broken == 'stub' ) {
 360                         $r = ' class="stub"';
 361                 } else if ( $broken == 'yes' ) {
 362                         $r = ' class="new"';
 363                 } else {
 364                         $r = '';
 365                 }
 366
 367                 if ( 1 == $wgUser->getOption( 'hover' ) ) {
 368                         $r .= ' title="' . $nt->getEscapedText() . '"';
 369                 }
 370                 return $r;
 371         }
 372
 373         /**
 374          * URL to the logo
 375          */
 376         function getLogo() {
 377                 global $wgLogo;
 378                 return $wgLogo;
 379         }
 380
 381         /**
 382          * This will be called immediately after the <body> tag.  Split into
 383          * two functions to make it easier to subclass.
 384          */
 385         function beforeContent() {
 386                 global $wgUser, $wgOut;
 387
 388                 return $this->doBeforeContent();
 389         }
 390
 391         function doBeforeContent() {
 392                 global $wgUser, $wgOut, $wgTitle, $wgLang, $wgSiteNotice;
 393                 $fname = 'Skin::doBeforeContent';
 394                 wfProfileIn( $fname );
 395
 396                 $s = '';
 397                 $qb = $this->qbSetting();
 398
 399                 if( $langlinks = $this->otherLanguages() ) {
 400                         $rows = 2;
 401                         $borderhack = '';
 402                 } else {
 403                         $rows = 1;
 404                         $langlinks = false;
 405                         $borderhack = 'class="top"';
 406                 }
 407
 408                 $s .= "\n<div id='content'>\n<div id='topbar'>\n" .
 409                   "<table border='0' cellspacing='0' width='98%'>\n<tr>\n";
 410
 411                 $shove = ($qb != 0);
 412                 $left = ($qb == 1 || $qb == 3);
 413                 if($wgLang->isRTL()) $left = !$left;
 414
 415                 if ( !$shove ) {
 416                         $s .= "<td class='top' align='left' valign='top' rowspan='{$rows}'>\n" .
 417                           $this->logoText() . '</td>';
 418                 } elseif( $left ) {
 419                         $s .= $this->getQuickbarCompensator( $rows );
 420                 }
 421                 $l = $wgLang->isRTL() ? 'right' : 'left';
 422                 $s .= "<td {$borderhack} align='$l' valign='top'>\n";
 423
 424                 $s .= $this->topLinks() ;
 425                 $s .= "<p class='subtitle'>" . $this->pageTitleLinks() . "</p>\n";
 426
 427                 $r = $wgLang->isRTL() ? "left" : "right";
 428                 $s .= "</td>\n<td {$borderhack} valign='top' align='$r' nowrap='nowrap'>";
 429                 $s .= $this->nameAndLogin();
 430                 $s .= "\n<br />" . $this->searchForm() . "</td>";
 431
 432                 if ( $langlinks ) {
 433                         $s .= "</tr>\n<tr>\n<td class='top' colspan=\"2\">$langlinks</td>\n";
 434                 }
 435
 436                 if ( $shove && !$left ) { # Right
 437                         $s .= $this->getQuickbarCompensator( $rows );
 438                 }
 439                 $s .= "</tr>\n</table>\n</div>\n";
 440                 $s .= "\n<div id='article'>\n";
 441
 442                 if( $wgSiteNotice ) {
 443                         $s .= "\n<div id='siteNotice'>$wgSiteNotice</div>\n";
 444                 }
 445                 $s .= $this->pageTitle();
 446                 $s .= $this->pageSubtitle() ;
 447                 $s .= $this->getCategories();
 448                 wfProfileOut( $fname );
 449                 return $s;
 450         }
 451
 452         function getCategoryLinks () {
 453                 global $wgOut, $wgTitle, $wgUser, $wgParser;
 454                 global $wgUseCategoryMagic, $wgUseCategoryBrowser, $wgLang;
 455
 456                 if( !$wgUseCategoryMagic ) return '' ;
 457                 if( count( $wgOut->mCategoryLinks ) == 0 ) return '';
 458
 459                 # Taken out so that they will be displayed in previews -- TS
 460                 #if( !$wgOut->isArticle() ) return '';
 461
 462                 $t = implode ( ' | ' , $wgOut->mCategoryLinks ) ;
 463                 $s = $this->makeKnownLink( 'Special:Categories',
 464                         wfMsg( 'categories' ), 'article=' . urlencode( $wgTitle->getPrefixedDBkey() ) )
 465                         . ': ' . $t;
 466
 467                 # optional 'dmoz-like' category browser. Will be shown under the list
 468                 # of categories an article belong to
 469                 if($wgUseCategoryBrowser) {
 470                         $s .= '<br/><hr/>';
 471
 472                         # get a big array of the parents tree
 473                         $parenttree = $wgTitle->getCategorieBrowser();
 474
 475                         # Render the array as a serie of links
 476                         function walkThrough ($tree) {
 477                                 global $wgUser;
 478                                 $sk = $wgUser->getSkin();
 479                                 $return = '';
 480                                 foreach($tree as $element => $parent) {
 481                                         if(empty($parent)) {
 482                                                 # element start a new list
 483                                                 $return .= '<br />';
 484                                         } else {
 485                                                 # grab the others elements
 486                                                 $return .= walkThrough($parent);
 487                                         }
 488                                         # add our current element to the list
 489                                         $eltitle = Title::NewFromText($element);
 490                                         # FIXME : should be makeLink() [AV]
 491                                         $return .= $sk->makeKnownLink($element, $eltitle->getText()).' &gt; ';
 492                                 }
 493                                 return $return;
 494                         }
 495
 496                         $s .= walkThrough($parenttree);
 497                 }
 498
 499                 return $s;
 500         }
 501
 502         function getCategories() {
 503                 $catlinks=$this->getCategoryLinks();
 504                 if(!empty($catlinks)) {
 505                         return "<p class='catlinks'>{$catlinks}</p>";
 506                 }
 507         }
 508
 509         function getQuickbarCompensator( $rows = 1 ) {
 510                 return "<td width='152' rowspan='{$rows}'>&nbsp;</td>";
 511         }
 512
 513         # This gets called immediately before the </body> tag.
 514         #
 515         function afterContent() {
 516                 global $wgUser, $wgOut, $wgServer;
 517                 global $wgTitle, $wgLang;
 518
 519                 $printfooter = "<div class=\"printfooter\">\n" . $this->printFooter() . "</div>\n";
 520                 return $printfooter . $this->doAfterContent();
 521         }
 522
 523         function printSource() {
 524                 global $wgTitle;
 525                 $url = htmlspecialchars( $wgTitle->getFullURL() );
 526                 return wfMsg( "retrievedfrom", "<a href=\"$url\">$url</a>" );
 527         }
 528
 529         function printFooter() {
 530                 return "<p>" .  $this->printSource() .
 531                         "</p>\n\n<p>" . $this->pageStats() . "</p>\n";
 532         }
 533
 534         function doAfterContent() {
 535                 global $wgUser, $wgOut, $wgLang;
 536                 $fname =  'Skin::doAfterContent';
 537                 wfProfileIn( $fname );
 538                 wfProfileIn( $fname.'-1' );
 539
 540                 $s = "\n</div><br style=\"clear:both\" />\n";
 541                 $s .= "\n<div id='footer'>";
 542                 $s .= '<table border="0" cellspacing="0"><tr>';
 543
 544                 wfProfileOut( $fname.'-1' );
 545                 wfProfileIn( $fname.'-2' );
 546
 547                 $qb = $this->qbSetting();
 548                 $shove = ($qb != 0);
 549                 $left = ($qb == 1 || $qb == 3);
 550                 if($wgLang->isRTL()) $left = !$left;
 551
 552                 if ( $shove && $left ) { # Left
 553                         $s .= $this->getQuickbarCompensator();
 554                 }
 555                 wfProfileOut( $fname.'-2' );
 556                 wfProfileIn( $fname.'-3' );
 557                 $l = $wgLang->isRTL() ? 'right' : 'left';
 558                 $s .= "<td class='bottom' align='$l' valign='top'>";
 559
 560                 $s .= $this->bottomLinks();
 561                 $s .= "\n<br />" . $this->mainPageLink()
 562                   . ' | ' . $this->aboutLink()
 563                   . ' | ' . $this->specialLink( 'recentchanges' )
 564                   . ' | ' . $this->searchForm()
 565                   . '<br /><span id="pagestats">' . $this->pageStats() . '</span>';
 566
 567                 $s .= "</td>";
 568                 if ( $shove && !$left ) { # Right
 569                         $s .= $this->getQuickbarCompensator();
 570                 }
 571                 $s .= "</tr></table>\n</div>\n</div>\n";
 572
 573                 wfProfileOut( $fname.'-3' );
 574                 wfProfileIn( $fname.'-4' );
 575                 if ( 0 != $qb ) { $s .= $this->quickBar(); }
 576                 wfProfileOut( $fname.'-4' );
 577                 wfProfileOut( $fname );
 578                 return $s;
 579         }
 580
 581         function pageTitleLinks() {
 582                 global $wgOut, $wgTitle, $wgUser, $wgLang, $wgUseApproval, $wgRequest;
 583
 584                 extract( $wgRequest->getValues( 'oldid', 'diff' ) );
 585                 $action = $wgRequest->getText( 'action' );
 586
 587                 $s = $this->printableLink();
 588                 if ( wfMsg ( 'disclaimers' ) != '-' ) $s .= ' | ' . $this->makeKnownLink( wfMsg( 'disclaimerpage' ), wfMsg( 'disclaimers' ) ) ;
 589
 590                 if ( $wgOut->isArticleRelated() ) {
 591                         if ( $wgTitle->getNamespace() == Namespace::getImage() ) {
 592                                 $name = $wgTitle->getDBkey();
 593                                 $link = htmlspecialchars( Image::wfImageUrl( $name ) );
 594                                 $style = $this->getInternalLinkAttributes( $link, $name );
 595                                 $s .= " | <a href=\"{$link}\"{$style}>{$name}</a>";
 596                         }
 597                         # This will show the "Approve" link if $wgUseApproval=true;
 598                         if ( isset ( $wgUseApproval ) && $wgUseApproval )
 599                         {
 600                                 $t = $wgTitle->getDBkey();
 601                                 $name = 'Approve this article' ;
 602                                 $link = "http://test.wikipedia.org/w/magnus/wiki.phtml?title={$t}&action=submit&doit=1" ;
 603                                 #htmlspecialchars( wfImageUrl( $name ) );
 604                                 $style = $this->getExternalLinkAttributes( $link, $name );
 605                                 $s .= " | <a href=\"{$link}\"{$style}>{$name}</a>" ;
 606                         }
 607                 }
 608                 if ( 'history' == $action || isset( $diff ) || isset( $oldid ) ) {
 609                         $s .= ' | ' . $this->makeKnownLink( $wgTitle->getPrefixedText(),
 610                                         wfMsg( 'currentrev' ) );
 611                 }
 612
 613                 if ( $wgUser->getNewtalk() ) {
 614                 # do not show "You have new messages" text when we are viewing our
 615                 # own talk page
 616
 617                         if(!(strcmp($wgTitle->getText(),$wgUser->getName()) == 0 &&
 618                                                 $wgTitle->getNamespace()==Namespace::getTalk(Namespace::getUser()))) {
 619                                 $n =$wgUser->getName();
 620                                 $tl = $this->makeKnownLink( $wgLang->getNsText(
 621                                                         Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
 622                                                 wfMsg('newmessageslink') );
 623                                 $s.= ' | <strong>'. wfMsg( 'newmessages', $tl ) . '</strong>';
 624                                 # disable caching
 625                                 $wgOut->setSquidMaxage(0);
 626                         }
 627                 }
 628
 629                 $undelete = $this->getUndeleteLink();
 630                 if( !empty( $undelete ) ) {
 631                         $s .= ' | '.$undelete;
 632                 }
 633                 return $s;
 634         }
 635
 636         function getUndeleteLink() {
 637                 global $wgUser, $wgTitle, $wgLang, $action;
 638                 if( $wgUser->isSysop() &&
 639                         (($wgTitle->getArticleId() == 0) || ($action == "history")) &&
 640                         ($n = $wgTitle->isDeleted() ) ) {
 641                         return wfMsg( 'thisisdeleted',
 642                                 $this->makeKnownLink(
 643                                         $wgLang->SpecialPage( 'Undelete/' . $wgTitle->getPrefixedDBkey() ),
 644                                         wfMsg( 'restorelink', $n ) ) );
 645                 }
 646                 return '';
 647         }
 648
 649         function printableLink() {
 650                 global $wgOut, $wgFeedClasses, $wgRequest;
 651
 652                 $baseurl = $_SERVER['REQUEST_URI'];
 653                 if( strpos( '?', $baseurl ) == false ) {
 654                         $baseurl .= '?';
 655                 } else {
 656                         $baseurl .= '&';
 657                 }
 658                 $baseurl = htmlspecialchars( $baseurl );
 659                 $printurl = $wgRequest->escapeAppendQuery( 'printable=yes' );
 660
 661                 $s = "<a href=\"$printurl\">" . wfMsg( 'printableversion' ) . '</a>';
 662                 if( $wgOut->isSyndicated() ) {
 663                         foreach( $wgFeedClasses as $format => $class ) {
 664                                 $feedurl = $wgRequest->escapeAppendQuery( "feed=$format" );
 665                                 $s .= " | <a href=\"$feedurl\">{$format}</a>";
 666                         }
 667                 }
 668                 return $s;
 669         }
 670
 671         function pageTitle() {
 672                 global $wgOut, $wgTitle, $wgUser;
 673
 674                 $s = '<h1 class="pagetitle">' . htmlspecialchars( $wgOut->getPageTitle() ) . '</h1>';
 675                 if($wgUser->getOption( 'editsectiononrightclick' ) && $wgTitle->userCanEdit()) { $s=$this->editSectionScript(0,$s);}
 676                 return $s;
 677         }
 678
 679         function pageSubtitle() {
 680                 global $wgOut;
 681
 682                 $sub = $wgOut->getSubtitle();
 683                 if ( '' == $sub ) {
 684                         global $wgExtraSubtitle;
 685                         $sub = wfMsg( 'tagline' ) . $wgExtraSubtitle;
 686                 }
 687                 $subpages = $this->subPageSubtitle();
 688                 $sub .= !empty($subpages)?"</p><p class='subpages'>$subpages":'';
 689                 $s = "<p class='subtitle'>{$sub}</p>\n";
 690                 return $s;
 691         }
 692
 693         function subPageSubtitle() {
 694                 global $wgOut,$wgTitle,$wgNamespacesWithSubpages;
 695                 $subpages = '';
 696                 if($wgOut->isArticle() && !empty($wgNamespacesWithSubpages[$wgTitle->getNamespace()])) {
 697                         $ptext=$wgTitle->getPrefixedText();
 698                         if(preg_match('/\//',$ptext)) {
 699                                 $links = explode('/',$ptext);
 700                                 $c = 0;
 701                                 $growinglink = '';
 702                                 foreach($links as $link) {
 703                                         $c++;
 704                                         if ($c<count($links)) {
 705                                                 $growinglink .= $link;
 706                                                 $getlink = $this->makeLink( $growinglink, $link );
 707                                                 if(preg_match('/class="new"/i',$getlink)) { break; } # this is a hack, but it saves time
 708                                                 if ($c>1) {
 709                                                         $subpages .= ' | ';
 710                                                 } else  {
 711                                                         $subpages .= '&lt; ';
 712                                                 }
 713                                                 $subpages .= $getlink;
 714                                                 $growinglink .= '/';
 715                                         }
 716                                 }
 717                         }
 718                 }
 719                 return $subpages;
 720         }
 721
 722         function nameAndLogin() {
 723                 global $wgUser, $wgTitle, $wgLang, $wgShowIPinHeader, $wgIP;
 724
 725                 $li = $wgLang->specialPage( 'Userlogin' );
 726                 $lo = $wgLang->specialPage( 'Userlogout' );
 727
 728                 $s = '';
 729                 if ( 0 == $wgUser->getID() ) {
 730                         if( $wgShowIPinHeader && isset(  $_COOKIE[ini_get('session.name')] ) ) {
 731                                 $n = $wgIP;
 732
 733                                 $tl = $this->makeKnownLink( $wgLang->getNsText(
 734                                   Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
 735                                   $wgLang->getNsText( Namespace::getTalk( 0 ) ) );
 736
 737                                 $s .= $n . ' ('.$tl.')';
 738                         } else {
 739                                 $s .= wfMsg('notloggedin');
 740                         }
 741
 742                         $rt = $wgTitle->getPrefixedURL();
 743                         if ( 0 == strcasecmp( urlencode( $lo ), $rt ) ) {
 744                                 $q = '';
 745                         } else { $q = "returnto={$rt}"; }
 746
 747                         $s .= "\n<br />" . $this->makeKnownLink( $li,
 748                           wfMsg( 'login' ), $q );
 749                 } else {
 750                         $n = $wgUser->getName();
 751                         $rt = $wgTitle->getPrefixedURL();
 752                         $tl = $this->makeKnownLink( $wgLang->getNsText(
 753                           Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
 754                           $wgLang->getNsText( Namespace::getTalk( 0 ) ) );
 755
 756                         $tl = " ({$tl})";
 757
 758                         $s .= $this->makeKnownLink( $wgLang->getNsText(
 759                           Namespace::getUser() ) . ":{$n}", $n ) . "{$tl}<br />" .
 760                           $this->makeKnownLink( $lo, wfMsg( 'logout' ),
 761                           "returnto={$rt}" ) . ' | ' .
 762                           $this->specialLink( 'preferences' );
 763                 }
 764                 $s .= ' | ' . $this->makeKnownLink( wfMsg( 'helppage' ),
 765                   wfMsg( 'help' ) );
 766
 767                 return $s;
 768         }
 769
 770         function getSearchLink() {
 771                 $searchPage =& Title::makeTitle( NS_SPECIAL, 'Search' );
 772                 return $searchPage->getLocalURL();
 773         }
 774
 775         function escapeSearchLink() {
 776                 return htmlspecialchars( $this->getSearchLink() );
 777         }
 778
 779         function searchForm() {
 780                 global $wgRequest;
 781                 $search = $wgRequest->getText( 'search' );
 782
 783                 $s = '<form name="search" class="inline" method="post" action="'
 784                   . $this->escapeSearchLink() . "\">\n"
 785                   . '<input type="text" name="search" size="19" value="'
 786                   . htmlspecialchars(substr($search,0,256)) . "\" />\n"
 787                   . '<input type="submit" name="go" value="' . wfMsg ('go') . '" />&nbsp;'
 788                   . '<input type="submit" name="fulltext" value="' . wfMsg ('search') . "\" />\n</form>";
 789
 790                 return $s;
 791         }
 792
 793         function topLinks() {
 794                 global $wgOut;
 795                 $sep = " |\n";
 796
 797                 $s = $this->mainPageLink() . $sep
 798                   . $this->specialLink( 'recentchanges' );
 799
 800                 if ( $wgOut->isArticleRelated() ) {
 801                         $s .=  $sep . $this->editThisPage()
 802                           . $sep . $this->historyLink();
 803                 }
 804                 # Many people don't like this dropdown box
 805                 #$s .= $sep . $this->specialPagesList();
 806
 807                 return $s;
 808         }
 809
 810         function bottomLinks() {
 811                 global $wgOut, $wgUser, $wgTitle;
 812                 $sep = " |\n";
 813
 814                 $s = '';
 815                 if ( $wgOut->isArticleRelated() ) {
 816                         $s .= '<strong>' . $this->editThisPage() . '</strong>';
 817                         if ( 0 != $wgUser->getID() ) {
 818                                 $s .= $sep . $this->watchThisPage();
 819                         }
 820                         $s .= $sep . $this->talkLink()
 821                           . $sep . $this->historyLink()
 822                           . $sep . $this->whatLinksHere()
 823                           . $sep . $this->watchPageLinksLink();
 824
 825                         if ( $wgTitle->getNamespace() == Namespace::getUser()
 826                             || $wgTitle->getNamespace() == Namespace::getTalk(Namespace::getUser()) )
 827
 828                         {
 829                                 $id=User::idFromName($wgTitle->getText());
 830                                 $ip=User::isIP($wgTitle->getText());
 831
 832                                 if($id || $ip) { # both anons and non-anons have contri list
 833                                         $s .= $sep . $this->userContribsLink();
 834                                 }
 835                                 if ( 0 != $wgUser->getID() ) { # show only to signed in users
 836                                         if($id) {       # can only email non-anons
 837                                                 $s .= $sep . $this->emailUserLink();
 838                                         }
 839                                 }
 840                         }
 841                         if ( $wgUser->isSysop() && $wgTitle->getArticleId() ) {
 842                                 $s .= "\n<br />" . $this->deleteThisPage() .
 843                                 $sep . $this->protectThisPage() .
 844                                 $sep . $this->moveThisPage();
 845                         }
 846                         $s .= "<br />\n" . $this->otherLanguages();
 847                 }
 848                 return $s;
 849         }
 850
 851         function pageStats() {
 852                 global $wgOut, $wgLang, $wgArticle, $wgRequest;
 853                 global $wgDisableCounters, $wgMaxCredits, $wgShowCreditsIfMax;
 854
 855                 extract( $wgRequest->getValues( 'oldid', 'diff' ) );
 856                 if ( ! $wgOut->isArticle() ) { return ''; }
 857                 if ( isset( $oldid ) || isset( $diff ) ) { return ''; }
 858                 if ( 0 == $wgArticle->getID() ) { return ''; }
 859
 860                 $s = '';
 861                 if ( !$wgDisableCounters ) {
 862                         $count = $wgLang->formatNum( $wgArticle->getCount() );
 863                         if ( $count ) {
 864                                 $s = wfMsg( 'viewcount', $count );
 865                         }
 866                 }
 867
 868                 if (isset($wgMaxCredits) && $wgMaxCredits != 0) {
 869                     require_once("Credits.php");
 870                     $s .= ' ' . getCredits($wgArticle, $wgMaxCredits, $wgShowCreditsIfMax);
 871                 } else {
 872                     $s .= $this->lastModified();
 873                 }
 874
 875                 return $s . ' ' .  $this->getCopyright();
 876         }
 877
 878         function getCopyright() {
 879                 global $wgRightsPage, $wgRightsUrl, $wgRightsText, $wgRequest;
 880
 881
 882                 $oldid = $wgRequest->getVal( 'oldid' );
 883                 $diff = $wgRequest->getVal( 'diff' );
 884
 885                 if ( !is_null( $oldid ) && is_null( $diff ) && wfMsg( 'history_copyright' ) !== '-' ) {
 886                         $msg = 'history_copyright';
 887                 } else {
 888                         $msg = 'copyright';
 889                 }
 890
 891                 $out = '';
 892                 if( $wgRightsPage ) {
 893                         $link = $this->makeKnownLink( $wgRightsPage, $wgRightsText );
 894                 } elseif( $wgRightsUrl ) {
 895                         $link = $this->makeExternalLink( $wgRightsUrl, $wgRightsText );
 896                 } else {
 897                         # Give up now
 898                         return $out;
 899                 }
 900                 $out .= wfMsg( $msg, $link );
 901                 return $out;
 902         }
 903
 904         function getCopyrightIcon() {
 905                 global $wgRightsPage, $wgRightsUrl, $wgRightsText, $wgRightsIcon;
 906                 $out = '';
 907                 if( $wgRightsIcon ) {
 908                         $icon = htmlspecialchars( $wgRightsIcon );
 909                         if( $wgRightsUrl ) {
 910                                 $url = htmlspecialchars( $wgRightsUrl );
 911                                 $out .= '<a href="'.$url.'">';
 912                         }
 913                         $text = htmlspecialchars( $wgRightsText );
 914                         $out .= "<img src=\"$icon\" alt='$text' />";
 915                         if( $wgRightsUrl ) {
 916                                 $out .= '</a>';
 917                         }
 918                 }
 919                 return $out;
 920         }
 921
 922         function getPoweredBy() {
 923                 global $wgStylePath;
 924                 $url = htmlspecialchars( "$wgStylePath/common/images/poweredby_mediawiki_88x31.png" );
 925                 $img = '<a href="http://www.mediawiki.org/"><img src="'.$url.'" alt="MediaWiki" /></a>';
 926                 return $img;
 927         }
 928
 929         function lastModified() {
 930                 global $wgLang, $wgArticle;
 931
 932                 $timestamp = $wgArticle->getTimestamp();
 933                 if ( $timestamp ) {
 934                         $d = $wgLang->timeanddate( $wgArticle->getTimestamp(), true );
 935                         $s = ' ' . wfMsg( 'lastmodified', $d );
 936                 } else {
 937                         $s = '';
 938                 }
 939                 return $s;
 940         }
 941
 942         function logoText( $align = '' ) {
 943                 if ( '' != $align ) { $a = " align='{$align}'"; }
 944                 else { $a = ''; }
 945
 946                 $mp = wfMsg( 'mainpage' );
 947                 $titleObj = Title::newFromText( $mp );
 948                 if ( is_object( $titleObj ) ) {
 949                         $url = $titleObj->escapeLocalURL();
 950                 } else {
 951                         $url = '';
 952                 }
 953
 954                 $logourl = $this->getLogo();
 955                 $s = "<a href='{$url}'><img{$a} src='{$logourl}' alt='[{$mp}]' /></a>";
 956                 return $s;
 957         }
 958
 959         function quickBar() {
 960                 global $wgOut, $wgTitle, $wgUser, $wgRequest, $wgLang;
 961                 global $wgDisableUploads, $wgRemoteUploads;
 962
 963                 $fname =  'Skin::quickBar';
 964                 wfProfileIn( $fname );
 965
 966                 $action = $wgRequest->getText( 'action' );
 967                 $wpPreview = $wgRequest->getBool( 'wpPreview' );
 968                 $tns=$wgTitle->getNamespace();
 969
 970                 $s = "\n<div id='quickbar'>";
 971                 $s .= "\n" . $this->logoText() . "\n<hr class='sep' />";
 972
 973                 $sep = "\n<br />";
 974                 $s .= $this->mainPageLink()
 975                   . $sep . $this->specialLink( 'recentchanges' )
 976                   . $sep . $this->specialLink( 'randompage' );
 977                 if ($wgUser->getID()) {
 978                 $s.= $sep . $this->specialLink( 'watchlist' ) ;
 979                 $s .= $sep .$this->makeKnownLink( $wgLang->specialPage( 'Contributions' ),
 980                   wfMsg( 'mycontris' ), 'target=' . wfUrlencode($wgUser->getName() ) );
 981
 982                 }
 983                 // only show watchlist link if logged in
 984                 if ( wfMsg ( 'currentevents' ) != '-' ) $s .= $sep . $this->makeKnownLink( wfMsg( 'currentevents' ), '' ) ;
 985                 $s .= "\n<br /><hr class='sep' />";
 986                 $articleExists = $wgTitle->getArticleId();
 987                 if ( $wgOut->isArticle() || $action =='edit' || $action =='history' || $wpPreview) {
 988                         if($wgOut->isArticle()) {
 989                                 $s .= '<strong>' . $this->editThisPage() . '</strong>';
 990                         } else { # backlink to the article in edit or history mode
 991                                 if($articleExists){ # no backlink if no article
 992                                         switch($tns) {
 993                                                 case 0:
 994                                                 $text = wfMsg('articlepage');
 995                                                 break;
 996                                                 case 1:
 997                                                 $text = wfMsg('viewtalkpage');
 998                                                 break;
 999                                                 case 2:
1000                                                 $text = wfMsg('userpage');
1001                                                 break;
1002                                                 case 3:
1003                                                 $text = wfMsg('viewtalkpage');
1004                                                 break;
1005                                                 case 4:
1006                                                 $text = wfMsg('wikipediapage');
1007                                                 break;
1008                                                 case 5:
1009                                                 $text = wfMsg('viewtalkpage');
1010                                                 break;
1011                                                 case 6:
1012                                                 $text = wfMsg('imagepage');
1013                                                 break;
1014                                                 case 7:
1015                                                 $text = wfMsg('viewtalkpage');
1016                                                 break;
1017                                                 default:
1018                                                 $text= wfMsg('articlepage');
1019                                         }
1020
1021                                         $link = $wgTitle->getText();
1022                                         if ($nstext = $wgLang->getNsText($tns) ) { # add namespace if necessary
1023                                                 $link = $nstext . ':' . $link ;
1024                                         }
1025
1026                                         $s .= $this->makeLink( $link, $text );
1027                                 } elseif( $wgTitle->getNamespace() != Namespace::getSpecial() ) {
1028                                         # we just throw in a "New page" text to tell the user that he's in edit mode,
1029                                         # and to avoid messing with the separator that is prepended to the next item
1030                                         $s .= '<strong>' . wfMsg('newpage') . '</strong>';
1031                                 }
1032
1033                         }
1034
1035
1036                         if( $tns%2 && $action!='edit' && !$wpPreview) {
1037                                 $s.= '<br />'.$this->makeKnownLink($wgTitle->getPrefixedText(),wfMsg('postcomment'),'action=edit&section=new');
1038                         }
1039
1040                         /*
1041                         watching could cause problems in edit mode:
1042                         if user edits article, then loads "watch this article" in background and then saves
1043                         article with "Watch this article" checkbox disabled, the article is transparently
1044                         unwatched. Therefore we do not show the "Watch this page" link in edit mode
1045                         */
1046                         if ( 0 != $wgUser->getID() && $articleExists) {
1047                                 if($action!='edit' && $action != 'submit' )
1048                                 {
1049                                         $s .= $sep . $this->watchThisPage();
1050                                 }
1051                                 if ( $wgTitle->userCanEdit() )
1052                                         $s .= $sep . $this->moveThisPage();
1053                         }
1054                         if ( $wgUser->isSysop() and $articleExists ) {
1055                                 $s .= $sep . $this->deleteThisPage() .
1056                                 $sep . $this->protectThisPage();
1057                         }
1058                         $s .= $sep . $this->talkLink();
1059                         if ($articleExists && $action !='history') {
1060                                 $s .= $sep . $this->historyLink();
1061                         }
1062                         $s.=$sep . $this->whatLinksHere();
1063
1064                         if($wgOut->isArticleRelated()) {
1065                                 $s .= $sep . $this->watchPageLinksLink();
1066                         }
1067
1068                         if ( Namespace::getUser() == $wgTitle->getNamespace()
1069                         || $wgTitle->getNamespace() == Namespace::getTalk(Namespace::getUser())
1070                         ) {
1071
1072                                 $id=User::idFromName($wgTitle->getText());
1073                                 $ip=User::isIP($wgTitle->getText());
1074
1075                                 if($id||$ip) {
1076                                         $s .= $sep . $this->userContribsLink();
1077                                 }
1078                                 if ( 0 != $wgUser->getID() ) {
1079                                         if($id) { # can only email real users
1080                                                 $s .= $sep . $this->emailUserLink();
1081                                         }
1082                                 }
1083                         }
1084                         $s .= "\n<br /><hr class='sep' />";
1085                 }
1086
1087                 if ( 0 != $wgUser->getID() && ( !$wgDisableUploads || $wgRemoteUploads ) ) {
1088                         $s .= $this->specialLink( 'upload' ) . $sep;
1089                 }
1090                 $s .= $this->specialLink( 'specialpages' )
1091                   . $sep . $this->bugReportsLink();
1092
1093                 global $wgSiteSupportPage;
1094                 if( $wgSiteSupportPage ) {
1095                         $s .= "\n<br /><a href=\"" . htmlspecialchars( $wgSiteSupportPage ) .
1096                           '" class="internal">' . wfMsg( 'sitesupport' ) . '</a>';
1097                 }
1098
1099                 $s .= "\n<br /></div>\n";
1100                 wfProfileOut( $fname );
1101                 return $s;
1102         }
1103
1104         function specialPagesList() {
1105                 global $wgUser, $wgOut, $wgLang, $wgServer, $wgRedirectScript;
1106                 require_once('SpecialPage.php');
1107                 $a = array();
1108                 $pages = SpecialPage::getPages();
1109
1110                 foreach ( $pages[''] as $name => $page ) {
1111                         $a[$name] = $page->getDescription();
1112                 }
1113                 if ( $wgUser->isSysop() )
1114                 {
1115                         foreach ( $pages['sysop'] as $name => $page ) {
1116                                 $a[$name] = $page->getDescription();
1117                         }
1118                 }
1119                 if ( $wgUser->isDeveloper() )
1120                 {
1121                         foreach ( $pages['developer'] as $name => $page ) {
1122                                 $a[$name] = $page->getDescription() ;
1123                         }
1124                 }
1125                 $go = wfMsg( 'go' );
1126                 $sp = wfMsg( 'specialpages' );
1127                 $spp = $wgLang->specialPage( 'Specialpages' );
1128
1129                 $s = '<form id="specialpages" method="get" class="inline" ' .
1130                   'action="' . htmlspecialchars( "{$wgServer}{$wgRedirectScript}" ) . "\">\n";
1131                 $s .= "<select name=\"wpDropdown\">\n";
1132                 $s .= "<option value=\"{$spp}\">{$sp}</option>\n";
1133
1134                 foreach ( $a as $name => $desc ) {
1135                         $p = $wgLang->specialPage( $name );
1136                         $s .= "<option value=\"{$p}\">{$desc}</option>\n";
1137                 }
1138                 $s .= "</select>\n";
1139                 $s .= "<input type='submit' value=\"{$go}\" name='redirect' />\n";
1140                 $s .= "</form>\n";
1141                 return $s;
1142         }
1143
1144         function mainPageLink() {
1145                 $mp = wfMsg( 'mainpage' );
1146                 $s = $this->makeKnownLink( $mp, $mp );
1147                 return $s;
1148         }
1149
1150         function copyrightLink() {
1151                 $s = $this->makeKnownLink( wfMsg( 'copyrightpage' ),
1152                   wfMsg( 'copyrightpagename' ) );
1153                 return $s;
1154         }
1155
1156         function aboutLink() {
1157                 $s = $this->makeKnownLink( wfMsg( 'aboutpage' ),
1158                   wfMsg( 'aboutsite' ) );
1159                 return $s;
1160         }
1161
1162
1163         function disclaimerLink() {
1164                 $s = $this->makeKnownLink( wfMsg( 'disclaimerpage' ),
1165                   wfMsg( 'disclaimers' ) );
1166                 return $s;
1167         }
1168
1169         function editThisPage() {
1170                 global $wgOut, $wgTitle, $wgRequest;
1171
1172                 $oldid = $wgRequest->getVal( 'oldid' );
1173                 $diff = $wgRequest->getVal( 'diff' );
1174                 $redirect = $wgRequest->getVal( 'redirect' );
1175
1176                 if ( ! $wgOut->isArticleRelated() ) {
1177                         $s = wfMsg( 'protectedpage' );
1178                 } else {
1179                         $n = $wgTitle->getPrefixedText();
1180                         if ( $wgTitle->userCanEdit() ) {
1181                                 $t = wfMsg( 'editthispage' );
1182                         } else {
1183                                 #$t = wfMsg( "protectedpage" );
1184                                 $t = wfMsg( 'viewsource' );
1185                         }
1186                         $oid = $red = '';
1187
1188                         if ( !is_null( $redirect ) ) { $red = "&redirect={$redirect}"; }
1189                         if ( $oldid && ! isset( $diff ) ) {
1190                                 $oid = '&oldid='.$oldid;
1191                         }
1192                         $s = $this->makeKnownLink( $n, $t, "action=edit{$oid}{$red}" );
1193                 }
1194                 return $s;
1195         }
1196
1197         function deleteThisPage() {
1198                 global $wgUser, $wgOut, $wgTitle, $wgRequest;
1199
1200                 $diff = $wgRequest->getVal( 'diff' );
1201                 if ( $wgTitle->getArticleId() && ( ! $diff ) && $wgUser->isSysop() ) {
1202                         $n = $wgTitle->getPrefixedText();
1203                         $t = wfMsg( 'deletethispage' );
1204
1205                         $s = $this->makeKnownLink( $n, $t, 'action=delete' );
1206                 } else {
1207                         $s = '';
1208                 }
1209                 return $s;
1210         }
1211
1212         function protectThisPage() {
1213                 global $wgUser, $wgOut, $wgTitle, $wgRequest;
1214
1215                 $diff = $wgRequest->getVal( 'diff' );
1216                 if ( $wgTitle->getArticleId() && ( ! $diff ) && $wgUser->isSysop() ) {
1217                         $n = $wgTitle->getPrefixedText();
1218
1219                         if ( $wgTitle->isProtected() ) {
1220                                 $t = wfMsg( 'unprotectthispage' );
1221                                 $q = 'action=unprotect';
1222                         } else {
1223                                 $t = wfMsg( 'protectthispage' );
1224                                 $q = 'action=protect';
1225                         }
1226                         $s = $this->makeKnownLink( $n, $t, $q );
1227                 } else {
1228                         $s = '';
1229                 }
1230                 return $s;
1231         }
1232
1233         function watchThisPage() {
1234                 global $wgUser, $wgOut, $wgTitle;
1235
1236                 if ( $wgOut->isArticleRelated() ) {
1237                         $n = $wgTitle->getPrefixedText();
1238
1239                         if ( $wgTitle->userIsWatching() ) {
1240                                 $t = wfMsg( 'unwatchthispage' );
1241                                 $q = 'action=unwatch';
1242                         } else {
1243                                 $t = wfMsg( 'watchthispage' );
1244                                 $q = 'action=watch';
1245                         }
1246                         $s = $this->makeKnownLink( $n, $t, $q );
1247                 } else {
1248                         $s = wfMsg( 'notanarticle' );
1249                 }
1250                 return $s;
1251         }
1252
1253         function moveThisPage() {
1254                 global $wgTitle, $wgLang;
1255
1256                 if ( $wgTitle->userCanEdit() ) {
1257                         $s = $this->makeKnownLink( $wgLang->specialPage( 'Movepage' ),
1258                           wfMsg( 'movethispage' ), 'target=' . $wgTitle->getPrefixedURL() );
1259                 } // no message if page is protected - would be redundant
1260                 return $s;
1261         }
1262
1263         function historyLink() {
1264                 global $wgTitle;
1265
1266                 $s = $this->makeKnownLink( $wgTitle->getPrefixedText(),
1267                   wfMsg( 'history' ), 'action=history' );
1268                 return $s;
1269         }
1270
1271         function whatLinksHere() {
1272                 global $wgTitle, $wgLang;
1273
1274                 $s = $this->makeKnownLink( $wgLang->specialPage( 'Whatlinkshere' ),
1275                   wfMsg( 'whatlinkshere' ), 'target=' . $wgTitle->getPrefixedURL() );
1276                 return $s;
1277         }
1278
1279         function userContribsLink() {
1280                 global $wgTitle, $wgLang;
1281
1282                 $s = $this->makeKnownLink( $wgLang->specialPage( 'Contributions' ),
1283                   wfMsg( 'contributions' ), 'target=' . $wgTitle->getPartialURL() );
1284                 return $s;
1285         }
1286
1287         function emailUserLink() {
1288                 global $wgTitle, $wgLang;
1289
1290                 $s = $this->makeKnownLink( $wgLang->specialPage( 'Emailuser' ),
1291                   wfMsg( 'emailuser' ), 'target=' . $wgTitle->getPartialURL() );
1292                 return $s;
1293         }
1294
1295         function watchPageLinksLink() {
1296                 global $wgOut, $wgTitle, $wgLang;
1297
1298                 if ( ! $wgOut->isArticleRelated() ) {
1299                         $s = '(' . wfMsg( 'notanarticle' ) . ')';
1300                 } else {
1301                         $s = $this->makeKnownLink( $wgLang->specialPage(
1302                           'Recentchangeslinked' ), wfMsg( 'recentchangeslinked' ),
1303                           'target=' . $wgTitle->getPrefixedURL() );
1304                 }
1305                 return $s;
1306         }
1307
1308         function otherLanguages() {
1309                 global $wgOut, $wgLang, $wgTitle, $wgUseNewInterlanguage;
1310
1311                 $a = $wgOut->getLanguageLinks();
1312                 if ( 0 == count( $a ) ) {
1313                         if ( !$wgUseNewInterlanguage ) return '';
1314                         $ns = $wgLang->getNsIndex ( $wgTitle->getNamespace () ) ;
1315                         if ( $ns != 0 AND $ns != 1 ) return '' ;
1316                         $pn = 'Intl' ;
1317                         $x = 'mode=addlink&xt='.$wgTitle->getDBkey() ;
1318                         return $this->makeKnownLink( $wgLang->specialPage( $pn ),
1319                                   wfMsg( 'intl' ) , $x );
1320                         }
1321
1322                 if ( !$wgUseNewInterlanguage ) {
1323                         $s = wfMsg( 'otherlanguages' ) . ': ';
1324                 } else {
1325                         global $wgLanguageCode ;
1326                         $x = 'mode=zoom&xt='.$wgTitle->getDBkey() ;
1327                         $x .= '&xl='.$wgLanguageCode ;
1328                         $s =  $this->makeKnownLink( $wgLang->specialPage( 'Intl' ),
1329                                   wfMsg( 'otherlanguages' ) , $x ) . ': ' ;
1330                         }
1331
1332                 $s = wfMsg( 'otherlanguages' ) . ': ';
1333                 $first = true;
1334                 if($wgLang->isRTL()) $s .= '<span dir="LTR">';
1335                 foreach( $a as $l ) {
1336                         if ( ! $first ) { $s .= ' | '; }
1337                         $first = false;
1338
1339                         $nt = Title::newFromText( $l );
1340                         $url = $nt->getFullURL();
1341                         $text = $wgLang->getLanguageName( $nt->getInterwiki() );
1342
1343                         if ( '' == $text ) { $text = $l; }
1344                         $style = $this->getExternalLinkAttributes( $l, $text );
1345                         $s .= "<a href=\"{$url}\"{$style}>{$text}</a>";
1346                 }
1347                 if($wgLang->isRTL()) $s .= '</span>';
1348                 return $s;
1349         }
1350
1351         function bugReportsLink() {
1352                 $s = $this->makeKnownLink( wfMsg( 'bugreportspage' ),
1353                   wfMsg( 'bugreports' ) );
1354                 return $s;
1355         }
1356
1357         function dateLink() {
1358                 global $wgLinkCache;
1359                 $t1 = Title::newFromText( gmdate( 'F j' ) );
1360                 $t2 = Title::newFromText( gmdate( 'Y' ) );
1361
1362                 $wgLinkCache->suspend();
1363                 $id = $t1->getArticleID();
1364                 $wgLinkCache->resume();
1365
1366                 if ( 0 == $id ) {
1367                         $s = $this->makeBrokenLink( $t1->getText() );
1368                 } else {
1369                         $s = $this->makeKnownLink( $t1->getText() );
1370                 }
1371                 $s .= ', ';
1372
1373                 $wgLinkCache->suspend();
1374                 $id = $t2->getArticleID();
1375                 $wgLinkCache->resume();
1376
1377                 if ( 0 == $id ) {
1378                         $s .= $this->makeBrokenLink( $t2->getText() );
1379                 } else {
1380                         $s .= $this->makeKnownLink( $t2->getText() );
1381                 }
1382                 return $s;
1383         }
1384
1385         function talkLink() {
1386                 global $wgLang, $wgTitle, $wgLinkCache;
1387
1388                 $tns = $wgTitle->getNamespace();
1389                 if ( -1 == $tns ) { return ''; }
1390
1391                 $pn = $wgTitle->getText();
1392                 $tp = wfMsg( 'talkpage' );
1393                 if ( Namespace::isTalk( $tns ) ) {
1394                         $lns = Namespace::getSubject( $tns );
1395                         switch($tns) {
1396                                 case 1:
1397                                 $text = wfMsg('articlepage');
1398                                 break;
1399                                 case 3:
1400                                 $text = wfMsg('userpage');
1401                                 break;
1402                                 case 5:
1403                                 $text = wfMsg('wikipediapage');
1404                                 break;
1405                                 case 7:
1406                                 $text = wfMsg('imagepage');
1407                                 break;
1408                                 default:
1409                                 $text= wfMsg('articlepage');
1410                         }
1411                 } else {
1412
1413                         $lns = Namespace::getTalk( $tns );
1414                         $text=$tp;
1415                 }
1416                 $n = $wgLang->getNsText( $lns );
1417                 if ( '' == $n ) { $link = $pn; }
1418                 else { $link = $n.':'.$pn; }
1419
1420                 $wgLinkCache->suspend();
1421                 $s = $this->makeLink( $link, $text );
1422                 $wgLinkCache->resume();
1423
1424                 return $s;
1425         }
1426
1427         function commentLink() {
1428                 global $wgLang, $wgTitle, $wgLinkCache;
1429
1430                 $tns = $wgTitle->getNamespace();
1431                 if ( -1 == $tns ) { return ''; }
1432
1433                 $lns = ( Namespace::isTalk( $tns ) ) ? $tns : Namespace::getTalk( $tns );
1434
1435                 # assert Namespace::isTalk( $lns )
1436
1437                 $n = $wgLang->getNsText( $lns );
1438                 $pn = $wgTitle->getText();
1439
1440                 $link = $n.':'.$pn;
1441
1442                 $wgLinkCache->suspend();
1443                 $s = $this->makeKnownLink($link, wfMsg('postcomment'), 'action=edit&section=new');
1444                 $wgLinkCache->resume();
1445
1446                 return $s;
1447         }
1448
1449         /**
1450          * After all the page content is transformed into HTML, it makes
1451          * a final pass through here for things like table backgrounds.
1452          * @todo probably deprecated [AV]
1453          */
1454         function transformContent( $text ) {
1455                 return $text;
1456         }
1457
1458         /**
1459          * Note: This function MUST call getArticleID() on the link,
1460          * otherwise the cache won't get updated properly.  See LINKCACHE.DOC.
1461          */
1462         function makeLink( $title, $text = '', $query = '', $trail = '' ) {
1463                 wfProfileIn( 'Skin::makeLink' );
1464                 $nt = Title::newFromText( $title );
1465                 if ($nt) {
1466                         $result = $this->makeLinkObj( Title::newFromText( $title ), $text, $query, $trail );
1467                 } else {
1468                         wfDebug( 'Invalid title passed to Skin::makeLink(): "'.$title."\"\n" );
1469                         $result = $text == "" ? $title : $text;
1470                 }
1471
1472                 wfProfileOut( 'Skin::makeLink' );
1473                 return $result;
1474         }
1475
1476         function makeKnownLink( $title, $text = '', $query = '', $trail = '', $prefix = '',$aprops = '') {
1477                 $nt = Title::newFromText( $title );
1478                 if ($nt) {
1479                         return $this->makeKnownLinkObj( Title::newFromText( $title ), $text, $query, $trail, $prefix , $aprops );
1480                 } else {
1481                         wfDebug( 'Invalid title passed to Skin::makeKnownLink(): "'.$title."\"\n" );
1482                         return $text == '' ? $title : $text;
1483                 }
1484         }
1485
1486         function makeBrokenLink( $title, $text = '', $query = '', $trail = '' ) {
1487                 $nt = Title::newFromText( $title );
1488                 if ($nt) {
1489                         return $this->makeBrokenLinkObj( Title::newFromText( $title ), $text, $query, $trail );
1490                 } else {
1491                         wfDebug( 'Invalid title passed to Skin::makeBrokenLink(): "'.$title."\"\n" );
1492                         return $text == '' ? $title : $text;
1493                 }
1494         }
1495
1496         function makeStubLink( $title, $text = '', $query = '', $trail = '' ) {
1497                 $nt = Title::newFromText( $title );
1498                 if ($nt) {
1499                         return $this->makeStubLinkObj( Title::newFromText( $title ), $text, $query, $trail );
1500                 } else {
1501                         wfDebug( 'Invalid title passed to Skin::makeStubLink(): "'.$title."\"\n" );
1502                         return $text == '' ? $title : $text;
1503                 }
1504         }
1505
1506         /**
1507          * Pass a title object, not a title string
1508          */
1509         function makeLinkObj( &$nt, $text= '', $query = '', $trail = '', $prefix = '' ) {
1510                 global $wgOut, $wgUser, $wgLinkHolders;
1511                 $fname = 'Skin::makeLinkObj';
1512
1513                 # Fail gracefully
1514                 if ( ! isset($nt) ) {
1515                         # wfDebugDieBacktrace();
1516                         return "<!-- ERROR -->{$prefix}{$text}{$trail}";
1517                 }
1518
1519                 if ( $nt->isExternal() ) {
1520                         $u = $nt->getFullURL();
1521                         $link = $nt->getPrefixedURL();
1522                         if ( '' == $text ) { $text = $nt->getPrefixedText(); }
1523                         $style = $this->getExternalLinkAttributes( $link, $text, 'extiw' );
1524
1525                         $inside = '';
1526                         if ( '' != $trail ) {
1527                                 if ( preg_match( '/^([a-z]+)(.*)$$/sD', $trail, $m ) ) {
1528                                         $inside = $m[1];
1529                                         $trail = $m[2];
1530                                 }
1531                         }
1532                         $retVal = "<a href=\"{$u}\"{$style}>{$text}{$inside}</a>{$trail}";
1533                 } elseif ( 0 == $nt->getNamespace() && "" == $nt->getText() ) {
1534                         $retVal = $this->makeKnownLinkObj( $nt, $text, $query, $trail, $prefix );
1535                 } elseif ( ( -1 == $nt->getNamespace() ) ||
1536                                 ( Namespace::getImage() == $nt->getNamespace() ) ) {
1537                         $retVal = $this->makeKnownLinkObj( $nt, $text, $query, $trail, $prefix );
1538                 } else {
1539                         if ( $this->postParseLinkColour() ) {
1540                                 $inside = '';
1541                                 if ( '' != $trail ) {
1542                                         if ( preg_match( $this->linktrail, $trail, $m ) ) {
1543                                                 $inside = $m[1];
1544                                                 $trail = $m[2];
1545                                         }
1546                                 }
1547
1548                                 # Allows wiki to bypass using linkcache, see OutputPage::parseLinkHolders()
1549                                 $nr = array_push( $wgLinkHolders['namespaces'], $nt->getNamespace() );
1550                                 $wgLinkHolders['dbkeys'][] = $nt->getDBkey();
1551                                 $wgLinkHolders['queries'][] = $query;
1552                                 $wgLinkHolders['texts'][] = $prefix.$text.$inside;
1553                                 $wgLinkHolders['titles'][] = $nt;
1554
1555                                 $retVal = '<!--LINK '. ($nr-1) ."-->{$trail}";
1556                         } else {
1557                                 # Work out link colour immediately
1558                                 $aid = $nt->getArticleID() ;
1559                                 if ( 0 == $aid ) {
1560                                         $retVal = $this->makeBrokenLinkObj( $nt, $text, $query, $trail, $prefix );
1561                                 } else {
1562                                         $threshold = $wgUser->getOption('stubthreshold') ;
1563                                         if ( $threshold > 0 ) {
1564                                                 $dbr =& wfGetDB( DB_SLAVE );
1565                                                 $s = $dbr->selectRow( 'cur', array( 'LENGTH(cur_text) AS x', 'cur_namespace',
1566                                                         'cur_is_redirect' ), array( 'cur_id' => $aid ), $fname ) ;
1567                                                 if ( $s !== false ) {
1568                                                         $size = $s->x;
1569                                                         if ( $s->cur_is_redirect OR $s->cur_namespace != 0 ) {
1570                                                                 $size = $threshold*2 ; # Really big
1571                                                         }
1572                                                         $dbr->freeResult( $res );
1573                                                 } else {
1574                                                         $size = $threshold*2 ; # Really big
1575                                                 }
1576                                         } else {
1577                                                 $size = 1 ;
1578                                         }
1579                                         if ( $size < $threshold ) {
1580                                                 $retVal = $this->makeStubLinkObj( $nt, $text, $query, $trail, $prefix );
1581                                         } else {
1582                                                 $retVal = $this->makeKnownLinkObj( $nt, $text, $query, $trail, $prefix );
1583                                         }
1584                                 }
1585                         }
1586                 }
1587                 return $retVal;
1588         }
1589
1590         /**
1591          * Pass a title object, not a title string
1592          */
1593         function makeKnownLinkObj( &$nt, $text = '', $query = '', $trail = '', $prefix = '' , $aprops = '' ) {
1594                 global $wgOut, $wgTitle, $wgInputEncoding;
1595
1596                 $fname = 'Skin::makeKnownLinkObj';
1597                 wfProfileIn( $fname );
1598
1599                 if ( !is_object( $nt ) ) {
1600                         return $text;
1601                 }
1602                 $link = $nt->getPrefixedURL();
1603 #               if ( '' != $section && substr($section,0,1) != "#" ) {
1604 #                       $section = ''
1605
1606                 if ( '' == $link ) {
1607                         $u = '';
1608                         if ( '' == $text ) {
1609                                 $text = htmlspecialchars( $nt->getFragment() );
1610                         }
1611                 } else {
1612                         $u = $nt->escapeLocalURL( $query );
1613                 }
1614                 if ( '' != $nt->getFragment() ) {
1615                         $anchor = urlencode( do_html_entity_decode( str_replace(' ', '_', $nt->getFragment()), ENT_COMPAT, $wgInputEncoding ) );
1616                         $replacearray = array(
1617                                 '%3A' => ':',
1618                                 '%' => '.'
1619                         );
1620                         $u .= '#' . str_replace(array_keys($replacearray),array_values($replacearray),$anchor);
1621                 }
1622                 if ( '' == $text ) {
1623                         $text = htmlspecialchars( $nt->getPrefixedText() );
1624                 }
1625                 $style = $this->getInternalLinkAttributesObj( $nt, $text );
1626
1627                 $inside = '';
1628                 if ( '' != $trail ) {
1629                         if ( preg_match( $this->linktrail, $trail, $m ) ) {
1630                                 $inside = $m[1];
1631                                 $trail = $m[2];
1632                         }
1633                 }
1634                 $r = "<a href=\"{$u}\"{$style}{$aprops}>{$prefix}{$text}{$inside}</a>{$trail}";
1635                 wfProfileOut( $fname );
1636                 return $r;
1637         }
1638
1639         /**
1640          * Pass a title object, not a title string
1641          */
1642         function makeBrokenLinkObj( &$nt, $text = '', $query = '', $trail = '', $prefix = '' ) {
1643                 global $wgOut, $wgUser;
1644
1645                 # Fail gracefully
1646                 if ( ! isset($nt) ) {
1647                         # wfDebugDieBacktrace();
1648                         return "<!-- ERROR -->{$prefix}{$text}{$trail}";
1649                 }
1650
1651                 $fname = 'Skin::makeBrokenLinkObj';
1652                 wfProfileIn( $fname );
1653
1654                 if ( '' == $query ) {
1655                         $q = 'action=edit';
1656                 } else {
1657                         $q = 'action=edit&'.$query;
1658                 }
1659                 $u = $nt->escapeLocalURL( $q );
1660
1661                 if ( '' == $text ) {
1662                         $text = htmlspecialchars( $nt->getPrefixedText() );
1663                 }
1664                 $style = $this->getInternalLinkAttributesObj( $nt, $text, "yes" );
1665
1666                 $inside = '';
1667                 if ( '' != $trail ) {
1668                         if ( preg_match( $this->linktrail, $trail, $m ) ) {
1669                                 $inside = $m[1];
1670                                 $trail = $m[2];
1671                         }
1672                 }
1673                 if ( $wgUser->getOption( 'highlightbroken' ) ) {
1674                         $s = "<a href=\"{$u}\"{$style}>{$prefix}{$text}{$inside}</a>{$trail}";
1675                 } else {
1676                         $s = "{$prefix}{$text}{$inside}<a href=\"{$u}\"{$style}>?</a>{$trail}";
1677                 }
1678
1679                 wfProfileOut( $fname );
1680                 return $s;
1681         }
1682
1683         /**
1684          * Pass a title object, not a title string
1685          */
1686         function makeStubLinkObj( &$nt, $text = '', $query = '', $trail = '', $prefix = '' ) {
1687                 global $wgOut, $wgUser;
1688
1689                 $link = $nt->getPrefixedURL();
1690
1691                 $u = $nt->escapeLocalURL( $query );
1692
1693                 if ( '' == $text ) {
1694                         $text = htmlspecialchars( $nt->getPrefixedText() );
1695                 }
1696                 $style = $this->getInternalLinkAttributesObj( $nt, $text, 'stub' );
1697
1698                 $inside = '';
1699                 if ( '' != $trail ) {
1700                         if ( preg_match( $this->linktrail, $trail, $m ) ) {
1701                                 $inside = $m[1];
1702                                 $trail = $m[2];
1703                         }
1704                 }
1705                 if ( $wgUser->getOption( 'highlightbroken' ) ) {
1706                         $s = "<a href=\"{$u}\"{$style}>{$prefix}{$text}{$inside}</a>{$trail}";
1707                 } else {
1708                         $s = "{$prefix}{$text}{$inside}<a href=\"{$u}\"{$style}>!</a>{$trail}";
1709                 }
1710                 return $s;
1711         }
1712
1713         function makeSelfLinkObj( &$nt, $text = '', $query = '', $trail = '', $prefix = '' ) {
1714                 $u = $nt->escapeLocalURL( $query );
1715                 if ( '' == $text ) {
1716                         $text = htmlspecialchars( $nt->getPrefixedText() );
1717                 }
1718                 $inside = '';
1719                 if ( '' != $trail ) {
1720                         if ( preg_match( $this->linktrail, $trail, $m ) ) {
1721                                 $inside = $m[1];
1722                                 $trail = $m[2];
1723                         }
1724                 }
1725                 return "<strong>{$prefix}{$text}{$inside}</strong>{$trail}";
1726         }
1727
1728         /* these are used extensively in SkinPHPTal, but also some other places */
1729         /*static*/ function makeSpecialUrl( $name, $urlaction='' ) {
1730                 $title = Title::makeTitle( NS_SPECIAL, $name );
1731                 $this->checkTitle($title, $name);
1732                 return $title->getLocalURL( $urlaction );
1733         }
1734         /*static*/ function makeTalkUrl ( $name, $urlaction='' ) {
1735                 $title = Title::newFromText( $name );
1736                 $title = $title->getTalkPage();
1737                 $this->checkTitle($title, $name);
1738                 return $title->getLocalURL( $urlaction );
1739         }
1740         /*static*/ function makeArticleUrl ( $name, $urlaction='' ) {
1741                 $title = Title::newFromText( $name );
1742                 $title= $title->getSubjectPage();
1743                 $this->checkTitle($title, $name);
1744                 return $title->getLocalURL( $urlaction );
1745         }
1746         /*static*/ function makeI18nUrl ( $name, $urlaction='' ) {
1747                 $title = Title::newFromText( wfMsgForContent($name) );
1748                 $this->checkTitle($title, $name);
1749                 return $title->getLocalURL( $urlaction );
1750         }
1751         /*static*/ function makeUrl ( $name, $urlaction='' ) {
1752                 $title = Title::newFromText( $name );
1753                 $this->checkTitle($title, $name);
1754                 return $title->getLocalURL( $urlaction );
1755         }
1756         # this can be passed the NS number as defined in Language.php
1757         /*static*/ function makeNSUrl( $name, $urlaction='', $namespace=0 ) {
1758                 $title = Title::makeTitleSafe( $namespace, $name );
1759                 $this->checkTitle($title, $name);
1760                 return $title->getLocalURL( $urlaction );
1761         }
1762
1763         /* these return an array with the 'href' and boolean 'exists' */
1764         /*static*/ function makeUrlDetails ( $name, $urlaction='' ) {
1765                 $title = Title::newFromText( $name );
1766                 $this->checkTitle($title, $name);
1767                 return array(
1768                         'href' => $title->getLocalURL( $urlaction ),
1769                         'exists' => $title->getArticleID() != 0?true:false
1770                 );
1771         }
1772         /*static*/ function makeTalkUrlDetails ( $name, $urlaction='' ) {
1773                 $title = Title::newFromText( $name );
1774                 $title = $title->getTalkPage();
1775                 $this->checkTitle($title, $name);
1776                 return array(
1777                         'href' => $title->getLocalURL( $urlaction ),
1778                         'exists' => $title->getArticleID() != 0?true:false
1779                 );
1780         }
1781         /*static*/ function makeArticleUrlDetails ( $name, $urlaction='' ) {
1782                 $title = Title::newFromText( $name );
1783                 $title= $title->getSubjectPage();
1784                 $this->checkTitle($title, $name);
1785                 return array(
1786                         'href' => $title->getLocalURL( $urlaction ),
1787                         'exists' => $title->getArticleID() != 0?true:false
1788                 );
1789         }
1790         /*static*/ function makeI18nUrlDetails ( $name, $urlaction='' ) {
1791                 $title = Title::newFromText( wfMsgForContent($name) );
1792                 $this->checkTitle($title, $name);
1793                 return array(
1794                         'href' => $title->getLocalURL( $urlaction ),
1795                         'exists' => $title->getArticleID() != 0?true:false
1796                 );
1797         }
1798
1799         # make sure we have some title to operate on
1800         /*static*/ function checkTitle ( &$title, &$name ) {
1801                 if(!is_object($title)) {
1802                         $title = Title::newFromText( $name );
1803                         if(!is_object($title)) {
1804                                 $title = Title::newFromText( '--error: link target missing--' );
1805                         }
1806                 }
1807         }
1808
1809         function fnamePart( $url ) {
1810                 $basename = strrchr( $url, '/' );
1811                 if ( false === $basename ) {
1812                         $basename = $url;
1813                 } else {
1814                         $basename = substr( $basename, 1 );
1815                 }
1816                 return htmlspecialchars( $basename );
1817         }
1818
1819         function makeImage( $url, $alt = '' ) {
1820                 global $wgOut;
1821
1822                 if ( '' == $alt ) {
1823                         $alt = $this->fnamePart( $url );
1824                 }
1825                 $s = '<img src="'.$url.'" alt="'.$alt.'" />';
1826                 return $s;
1827         }
1828
1829         function makeImageLink( $name, $url, $alt = '' ) {
1830                 $nt = Title::makeTitleSafe( NS_IMAGE, $name );
1831                 return $this->makeImageLinkObj( $nt, $alt );
1832         }
1833
1834         function makeImageLinkObj( $nt, $alt = '' ) {
1835                 global $wgLang, $wgUseImageResize;
1836                 $img   = Image::newFromTitle( $nt );
1837                 $url   = $img->getURL();
1838
1839                 $align = '';
1840                 $prefix = $postfix = '';
1841
1842                 if ( $wgUseImageResize ) {
1843                         # Check if the alt text is of the form "options|alt text"
1844                         # Options are:
1845                         #  * thumbnail          make a thumbnail with enlarge-icon and caption, alignment depends on lang
1846                         #  * left               no resizing, just left align. label is used for alt= only
1847                         #  * right              same, but right aligned
1848                         #  * none               same, but not aligned
1849                         #  * ___px              scale to ___ pixels width, no aligning. e.g. use in taxobox
1850                         #  * center             center the image
1851                         #  * framed             Keep original image size, no magnify-button.
1852
1853                         $part = explode( '|', $alt);
1854
1855                         $mwThumb  =& MagicWord::get( MAG_IMG_THUMBNAIL );
1856                         $mwLeft   =& MagicWord::get( MAG_IMG_LEFT );
1857                         $mwRight  =& MagicWord::get( MAG_IMG_RIGHT );
1858                         $mwNone   =& MagicWord::get( MAG_IMG_NONE );
1859                         $mwWidth  =& MagicWord::get( MAG_IMG_WIDTH );
1860                         $mwCenter =& MagicWord::get( MAG_IMG_CENTER );
1861                         $mwFramed =& MagicWord::get( MAG_IMG_FRAMED );
1862                         $alt = $part[count($part)-1];
1863
1864                         $height = $framed = $thumb = false;
1865                         $manual_thumb = "" ;
1866
1867                         foreach( $part as $key => $val ) {
1868                                 $val_parts = explode ( "=" , $val , 2 ) ;
1869                                 $left_part = array_shift ( $val_parts ) ;
1870                                 if ( ! is_null( $mwThumb->matchVariableStartToEnd($val) ) ) {
1871                                         $thumb=true;
1872                                 } elseif ( count ( $val_parts ) == 1 && ! is_null( $mwThumb->matchVariableStartToEnd($left_part) ) ) {
1873                                         # use manually specified thumbnail
1874                                         $thumb=true;
1875                                         $manual_thumb = array_shift ( $val_parts ) ;
1876                                 } elseif ( ! is_null( $mwRight->matchVariableStartToEnd($val) ) ) {
1877                                         # remember to set an alignment, don't render immediately
1878                                         $align = 'right';
1879                                 } elseif ( ! is_null( $mwLeft->matchVariableStartToEnd($val) ) ) {
1880                                         # remember to set an alignment, don't render immediately
1881                                         $align = 'left';
1882                                 } elseif ( ! is_null( $mwCenter->matchVariableStartToEnd($val) ) ) {
1883                                         # remember to set an alignment, don't render immediately
1884                                         $align = 'center';
1885                                 } elseif ( ! is_null( $mwNone->matchVariableStartToEnd($val) ) ) {
1886                                         # remember to set an alignment, don't render immediately
1887                                         $align = 'none';
1888                                 } elseif ( ! is_null( $match = $mwWidth->matchVariableStartToEnd($val) ) ) {
1889                                         # $match is the image width in pixels
1890                                         if ( preg_match( '/^([0-9]*)x([0-9]*)$/', $match, $m ) ) {
1891                                                 $width = intval( $m[1] );
1892                                                 $height = intval( $m[2] );
1893                                         } else {
1894                                                 $width = intval($match);
1895                                         }
1896                                 } elseif ( ! is_null( $mwFramed->matchVariableStartToEnd($val) ) ) {
1897                                         $framed=true;
1898                                 }
1899                         }
1900                         if ( 'center' == $align )
1901                         {
1902                                 $prefix  = '<span style="text-align: center">';
1903                                 $postfix = '</span>';
1904                                 $align   = 'none';
1905                         }
1906
1907                         if ( $thumb || $framed ) {
1908
1909                                 # Create a thumbnail. Alignment depends on language
1910                                 # writing direction, # right aligned for left-to-right-
1911                                 # languages ("Western languages"), left-aligned
1912                                 # for right-to-left-languages ("Semitic languages")
1913                                 #
1914                                 # If  thumbnail width has not been provided, it is set
1915                                 # here to 180 pixels
1916                                 if ( $align == '' ) {
1917                                         $align = $wgLang->isRTL() ? 'left' : 'right';
1918                                 }
1919                                 if ( ! isset($width) ) {
1920                                         $width = 180;
1921                                 }
1922                                 return $prefix.$this->makeThumbLinkObj( $img, $alt, $align, $width, $height, $framed, $manual_thumb ).$postfix;
1923
1924                         } elseif ( isset($width) ) {
1925
1926                                 # Create a resized image, without the additional thumbnail
1927                                 # features
1928
1929                                 if (    ( ! $height === false )
1930                                      && ( $img->getHeight() * $width / $img->getWidth() > $height ) ) {
1931                                         print "height=$height<br>\nimg->getHeight() = ".$img->getHeight()."<br>\n";
1932                                         print 'rescaling by factor '. $height / $img->getHeight() . "<br>\n";
1933                                         $width = $img->getWidth() * $height / $img->getHeight();
1934                                 }
1935                                 if ( '' == $manual_thumb ) $url = $img->createThumb( $width );
1936                         }
1937                 } # endif $wgUseImageResize
1938
1939                 if ( empty( $alt ) ) {
1940                         $alt = preg_replace( '/\.(.+?)^/', '', $img->getName() );
1941                 }
1942                 $alt = htmlspecialchars( $alt );
1943
1944                 $u = $nt->escapeLocalURL();
1945                 if ( $url == '' )
1946                 {
1947                         $s = wfMsg( 'missingimage', $img->getName() );
1948                         $s .= "<br>{$alt}<br>{$url}<br>\n";
1949                 } else {
1950                         $s = '<a href="'.$u.'" class="image" title="'.$alt.'">' .
1951                                  '<img src="'.$url.'" alt="'.$alt.'" /></a>';
1952                 }
1953                 if ( '' != $align ) {
1954                         $s = "<div class=\"float{$align}\"><span>{$s}</span></div>";
1955                 }
1956                 return str_replace("\n", ' ',$prefix.$s.$postfix);
1957         }
1958
1959         /**
1960          * Make HTML for a thumbnail including image, border and caption
1961          * $img is an Image object
1962          */
1963         function makeThumbLinkObj( $img, $label = '', $align = 'right', $boxwidth = 180, $boxheight=false, $framed=false , $manual_thumb = "" ) {
1964                 global $wgStylePath, $wgLang;
1965                 # $image = Title::makeTitleSafe( NS_IMAGE, $name );
1966                 $url  = $img->getURL();
1967
1968                 #$label = htmlspecialchars( $label );
1969                 $alt = preg_replace( '/<[^>]*>/', '', $label);
1970                 $alt = htmlspecialchars( $alt );
1971
1972                 $width = $height = 0;
1973                 if ( $img->exists() )
1974                 {
1975                         $width  = $img->getWidth();
1976                         $height = $img->getHeight();
1977                 }
1978                 if ( 0 == $width || 0 == $height )
1979                 {
1980                         $width = $height = 200;
1981                 }
1982                 if ( $boxwidth == 0 )
1983                 {
1984                         $boxwidth = 200;
1985                 }
1986                 if ( $framed )
1987                 {
1988                         // Use image dimensions, don't scale
1989                         $boxwidth  = $width;
1990                         $oboxwidth = $boxwidth + 2;
1991                         $boxheight = $height;
1992                         $thumbUrl  = $url;
1993                 } else {
1994                         $h  = intval( $height/($width/$boxwidth) );
1995                         $oboxwidth = $boxwidth + 2;
1996                         if ( ( ! $boxheight === false ) &&  ( $h > $boxheight ) )
1997                         {
1998                                 $boxwidth *= $boxheight/$h;
1999                         } else {
2000                                 $boxheight = $h;
2001                         }
2002                         if ( '' == $manual_thumb ) $thumbUrl = $img->createThumb( $boxwidth );
2003                 }
2004
2005                 if ( $manual_thumb != '' ) # Use manually specified thumbnail
2006                 {
2007                         $manual_title = Title::makeTitleSafe( NS_IMAGE, $manual_thumb ); #new Title ( $manual_thumb ) ;
2008                         $manual_img = Image::newFromTitle( $manual_title );
2009                         $thumbUrl = $manual_img->getURL();
2010                         if ( $manual_img->exists() )
2011                         {
2012                                 $width  = $manual_img->getWidth();
2013                                 $height = $manual_img->getHeight();
2014                                 $boxwidth = $width ;
2015                                 $boxheight = $height ;
2016                                 $oboxwidth = $boxwidth + 2 ;
2017                         }
2018                 }
2019
2020                 $u = $img->getEscapeLocalURL();
2021
2022                 $more = htmlspecialchars( wfMsg( 'thumbnail-more' ) );
2023                 $magnifyalign = $wgLang->isRTL() ? 'left' : 'right';
2024                 $textalign = $wgLang->isRTL() ? ' style="text-align:right"' : '';
2025
2026                 $s = "<div class=\"thumb t{$align}\"><div style=\"width:{$oboxwidth}px;\">";
2027                 if ( $thumbUrl == '' ) {
2028                         $s .= wfMsg( 'missingimage', $img->getName() );
2029                         $zoomicon = '';
2030                 } else {
2031                         $s .= '<a href="'.$u.'" class="internal" title="'.$alt.'">'.
2032                                 '<img src="'.$thumbUrl.'" alt="'.$alt.'" ' .
2033                                 'width="'.$boxwidth.'" height="'.$boxheight.'" /></a>';
2034                         if ( $framed ) {
2035                                 $zoomicon="";
2036                         } else {
2037                                 $zoomicon =  '<div class="magnify" style="float:'.$magnifyalign.'">'.
2038                                         '<a href="'.$u.'" class="internal" title="'.$more.'">'.
2039                                         '<img src="'.$wgStylePath.'/common/images/magnify-clip.png" ' .
2040                                         'width="15" height="11" alt="'.$more.'" /></a></div>';
2041                         }
2042                 }
2043                 $s .= '  <div class="thumbcaption" '.$textalign.'>'.$zoomicon.$label."</div></div></div>";
2044                 return str_replace("\n", ' ', $s);
2045         }
2046
2047         function makeMediaLink( $name, $url, $alt = '' ) {
2048                 $nt = Title::makeTitleSafe( Namespace::getMedia(), $name );
2049                 return $this->makeMediaLinkObj( $nt, $alt );
2050         }
2051
2052         function makeMediaLinkObj( $nt, $alt = '' ) {
2053                 if ( ! isset( $nt ) )
2054                 {
2055                         ### HOTFIX. Instead of breaking, return empty string.
2056                         $s = $alt;
2057                 } else {
2058                         $name = $nt->getDBKey();
2059                         $url = Image::wfImageUrl( $name );
2060                         if ( empty( $alt ) ) {
2061                                 $alt = preg_replace( '/\.(.+?)^/', '', $name );
2062                         }
2063
2064                         $u = htmlspecialchars( $url );
2065                         $s = "<a href=\"{$u}\" class='internal' title=\"{$alt}\">{$alt}</a>";
2066                 }
2067                 return $s;
2068         }
2069
2070         function specialLink( $name, $key = '' ) {
2071                 global $wgLang;
2072
2073                 if ( '' == $key ) { $key = strtolower( $name ); }
2074                 $pn = $wgLang->ucfirst( $name );
2075                 return $this->makeKnownLink( $wgLang->specialPage( $pn ),
2076                   wfMsg( $key ) );
2077         }
2078
2079         function makeExternalLink( $url, $text, $escape = true ) {
2080                 $style = $this->getExternalLinkAttributes( $url, $text );
2081                 $url = htmlspecialchars( $url );
2082                 if( $escape ) {
2083                         $text = htmlspecialchars( $text );
2084                 }
2085                 return '<a href="'.$url.'"'.$style.'>'.$text.'</a>';
2086         }
2087
2088         # Called by history lists and recent changes
2089         #
2090
2091         # Returns text for the start of the tabular part of RC
2092         function beginRecentChangesList() {
2093                 $this->rc_cache = array() ;
2094                 $this->rcMoveIndex = 0;
2095                 $this->rcCacheIndex = 0 ;
2096                 $this->lastdate = '';
2097                 $this->rclistOpen = false;
2098                 return '';
2099         }
2100
2101         function beginImageHistoryList() {
2102                 $s = "\n<h2>" . wfMsg( 'imghistory' ) . "</h2>\n" .
2103                   "<p>" . wfMsg( 'imghistlegend' ) . "</p>\n".'<ul class="special">';
2104                 return $s;
2105         }
2106
2107         /**
2108          * Returns text for the end of RC
2109          * If enhanced RC is in use, returns pretty much all the text
2110          */
2111         function endRecentChangesList() {
2112                 $s = $this->recentChangesBlock() ;
2113                 if( $this->rclistOpen ) {
2114                         $s .= "</ul>\n";
2115                 }
2116                 return $s;
2117         }
2118
2119         /**
2120          * Enhanced RC ungrouped line
2121          */
2122         function recentChangesBlockLine ( $rcObj ) {
2123                 global $wgStylePath, $wgLang ;
2124
2125                 # Get rc_xxxx variables
2126                 extract( $rcObj->mAttribs ) ;
2127                 $curIdEq = 'curid='.$rc_cur_id;
2128
2129                 # Spacer image
2130                 $r = '' ;
2131
2132                 $r .= '<img src="'.$wgStylePath.'/common/images/Arr_.png" width="12" height="12" border="0" />' ;
2133                 $r .= '<tt>' ;
2134
2135                 if ( $rc_type == RC_MOVE || $rc_type == RC_MOVE_OVER_REDIRECT ) {
2136                         $r .= '&nbsp;&nbsp;';
2137                 } else {
2138                         # M & N (minor & new)
2139                         $M = wfMsg( 'minoreditletter' );
2140                         $N = wfMsg( 'newpageletter' );
2141
2142                         if ( $rc_type == RC_NEW ) {
2143                                 $r .= $N ;
2144                         } else {
2145                                 $r .= '&nbsp;' ;
2146                         }
2147                         if ( $rc_minor ) {
2148                                 $r .= $M ;
2149                         } else {
2150                                 $r .= '&nbsp;' ;
2151                         }
2152                 }
2153
2154                 # Timestamp
2155                 $r .= ' '.$rcObj->timestamp.' ' ;
2156                 $r .= '</tt>' ;
2157
2158                 # Article link
2159                 $link = $rcObj->link ;
2160                 if ( $rcObj->watched ) $link = '<strong>'.$link.'</strong>' ;
2161                 $r .= $link ;
2162
2163                 # Diff
2164                 $r .= ' (' ;
2165                 $r .= $rcObj->difflink ;
2166                 $r .= '; ' ;
2167
2168                 # Hist
2169                 $r .= $this->makeKnownLinkObj( $rcObj->getTitle(), wfMsg( 'hist' ), $curIdEq.'&action=history' );
2170
2171                 # User/talk
2172                 $r .= ') . . '.$rcObj->userlink ;
2173                 $r .= $rcObj->usertalklink ;
2174
2175                 # Comment
2176                  if ( $rc_comment != '' && $rc_type != RC_MOVE && $rc_type != RC_MOVE_OVER_REDIRECT ) {
2177                         $rc_comment=$this->formatComment($rc_comment, $rcObj->getTitle());
2178                         $r .= $wgLang->emphasize( ' ('.$rc_comment.')' );
2179                 }
2180
2181                 $r .= "<br />\n" ;
2182                 return $r ;
2183         }
2184
2185         /**
2186          * Enhanced RC group
2187          */
2188         function recentChangesBlockGroup ( $block ) {
2189                 global $wgStylePath, $wgLang ;
2190
2191                 $r = '' ;
2192                 $M = wfMsg( 'minoreditletter' );
2193                 $N = wfMsg( 'newpageletter' );
2194
2195                 # Collate list of users
2196                 $isnew = false ;
2197                 $userlinks = array () ;
2198                 foreach ( $block AS $rcObj ) {
2199                         $oldid = $rcObj->mAttribs['rc_last_oldid'];
2200                         if ( $rcObj->mAttribs['rc_new'] ) $isnew = true ;
2201                         $u = $rcObj->userlink ;
2202                         if ( !isset ( $userlinks[$u] ) ) $userlinks[$u] = 0 ;
2203                         $userlinks[$u]++ ;
2204                 }
2205
2206                 # Sort the list and convert to text
2207                 krsort ( $userlinks ) ;
2208                 asort ( $userlinks ) ;
2209                 $users = array () ;
2210                 foreach ( $userlinks as $userlink => $count) {
2211                         $text = $userlink ;
2212                         if ( $count > 1 ) $text .= " ({$count}&times;)" ;
2213                         array_push ( $users , $text ) ;
2214                 }
2215                 $users = ' <font size="-1">['.implode('; ',$users).']</font>' ;
2216
2217                 # Arrow
2218                 $rci = 'RCI'.$this->rcCacheIndex ;
2219                 $rcl = 'RCL'.$this->rcCacheIndex ;
2220                 $rcm = 'RCM'.$this->rcCacheIndex ;
2221                 $toggleLink = "javascript:toggleVisibility('$rci','$rcm','$rcl')" ;
2222                 $arrowdir = $wgLang->isRTL() ? 'l' : 'r';
2223                 $tl  = '<span id="'.$rcm.'"><a href="'.$toggleLink.'"><img src="'.$wgStylePath.'/common/images/Arr_'.$arrowdir.'.png" width="12" height="12" /></a></span>' ;
2224                 $tl .= '<span id="'.$rcl.'" style="display:none"><a href="'.$toggleLink.'"><img src="'.$wgStylePath.'/common/images/Arr_d.png" width="12" height="12" /></a></span>' ;
2225                 $r .= $tl ;
2226
2227                 # Main line
2228                 # M/N
2229                 $r .= '<tt>' ;
2230                 if ( $isnew ) $r .= $N ;
2231                 else $r .= '&nbsp;' ;
2232                 $r .= '&nbsp;' ; # Minor
2233
2234                 # Timestamp
2235                 $r .= ' '.$block[0]->timestamp.' ' ;
2236                 $r .= '</tt>' ;
2237
2238                 # Article link
2239                 $link = $block[0]->link ;
2240                 if ( $block[0]->watched ) $link = '<strong>'.$link.'</strong>' ;
2241                 $r .= $link ;
2242
2243                 $curIdEq = 'curid=' . $block[0]->mAttribs['rc_cur_id'];
2244                 if ( $block[0]->mAttribs['rc_type'] != RC_LOG ) {
2245                         # Changes
2246                         $r .= ' ('.count($block).' ' ;
2247                         if ( $isnew ) $r .= wfMsg('changes');
2248                         else $r .= $this->makeKnownLinkObj( $block[0]->getTitle() , wfMsg('changes') ,
2249                                 $curIdEq.'&diff=0&oldid='.$oldid ) ;
2250                         $r .= '; ' ;
2251
2252                         # History
2253                         $r .= $this->makeKnownLinkObj( $block[0]->getTitle(), wfMsg( 'history' ), $curIdEq.'&action=history' );
2254                         $r .= ')' ;
2255                 }
2256
2257                 $r .= $users ;
2258                 $r .= "<br />\n" ;
2259
2260                 # Sub-entries
2261                 $r .= '<div id="'.$rci.'" style="display:none">' ;
2262                 foreach ( $block AS $rcObj ) {
2263                         # Get rc_xxxx variables
2264                         extract( $rcObj->mAttribs );
2265
2266                         $r .= '<img src="'.$wgStylePath.'/common/images/Arr_.png" width="12" height="12" />';
2267                         $r .= '<tt>&nbsp; &nbsp; &nbsp; &nbsp;' ;
2268                         if ( $rc_new ) $r .= $N ;
2269                         else $r .= '&nbsp;' ;
2270                         if ( $rc_minor ) $r .= $M ;
2271                         else $r .= '&nbsp;' ;
2272                         $r .= '</tt>' ;
2273
2274                         $o = '' ;
2275                         if ( $rc_last_oldid != 0 ) {
2276                                 $o = 'oldid='.$rc_last_oldid ;
2277                         }
2278                         if ( $rc_type == RC_LOG ) {
2279                                 $link = $rcObj->timestamp ;
2280                         } else {
2281                                 $link = $this->makeKnownLinkObj( $rcObj->getTitle(), $rcObj->timestamp , "{$curIdEq}&$o" ) ;
2282                         }
2283                         $link = '<tt>'.$link.'</tt>' ;
2284
2285                         $r .= $link ;
2286                         $r .= ' (' ;
2287                         $r .= $rcObj->curlink ;
2288                         $r .= '; ' ;
2289                         $r .= $rcObj->lastlink ;
2290                         $r .= ') . . '.$rcObj->userlink ;
2291                         $r .= $rcObj->usertalklink ;
2292                         if ( $rc_comment != '' ) {
2293                                 $rc_comment=$this->formatComment($rc_comment, $rcObj->getTitle());
2294                                 $r .= $wgLang->emphasize( ' ('.$rc_comment.')' ) ;
2295                         }
2296                         $r .= "<br />\n" ;
2297                 }
2298                 $r .= "</div>\n" ;
2299
2300                 $this->rcCacheIndex++ ;
2301                 return $r ;
2302         }
2303
2304         /**
2305          * If enhanced RC is in use, this function takes the previously cached
2306          * RC lines, arranges them, and outputs the HTML
2307          */
2308         function recentChangesBlock () {
2309                 global $wgStylePath ;
2310                 if ( count ( $this->rc_cache ) == 0 ) return '' ;
2311                 $blockOut = '';
2312                 foreach ( $this->rc_cache AS $secureName => $block ) {
2313                         if ( count ( $block ) < 2 ) {
2314                                 $blockOut .= $this->recentChangesBlockLine ( array_shift ( $block ) ) ;
2315                         } else {
2316                                 $blockOut .= $this->recentChangesBlockGroup ( $block ) ;
2317                         }
2318                 }
2319
2320                 return '<div>'.$blockOut.'</div>' ;
2321         }
2322
2323         /**
2324          * Called in a loop over all displayed RC entries
2325          * Either returns the line, or caches it for later use
2326          */
2327         function recentChangesLine( &$rc, $watched = false ) {
2328                 global $wgUser ;
2329                 $usenew = $wgUser->getOption( 'usenewrc' );
2330                 if ( $usenew )
2331                         $line = $this->recentChangesLineNew ( $rc, $watched ) ;
2332                 else
2333                         $line = $this->recentChangesLineOld ( $rc, $watched ) ;
2334                 return $line ;
2335         }
2336
2337         function recentChangesLineOld( &$rc, $watched = false ) {
2338                 global $wgTitle, $wgLang, $wgUser, $wgRCSeconds, $wgUseRCPatrol, $wgOnlySysopsCanPatrol;
2339
2340                 # Extract DB fields into local scope
2341                 extract( $rc->mAttribs );
2342                 $curIdEq = 'curid=' . $rc_cur_id;
2343
2344                 # Make date header if necessary
2345                 $date = $wgLang->date( $rc_timestamp, true);
2346                 $s = '';
2347                 if ( $date != $this->lastdate ) {
2348                         if ( '' != $this->lastdate ) { $s .= "</ul>\n"; }
2349                         $s .= "<h4>{$date}</h4>\n<ul class='special'>";
2350                         $this->lastdate = $date;
2351                         $this->rclistOpen = true;
2352                 }
2353
2354                 # If this edit has not yet been patrolled, make it stick out
2355                 $s .= ( ! $wgUseRCPatrol || $rc_patrolled ) ? '<li> ' : '<li class="not_patrolled"> ';
2356
2357                 if ( $rc_type == RC_MOVE || $rc_type == RC_MOVE_OVER_REDIRECT ) {
2358                         # Diff
2359                         $s .= '(' . wfMsg( 'diff' ) . ') (';
2360                         # Hist
2361                         $s .= $this->makeKnownLinkObj( $rc->getMovedToTitle(), wfMsg( 'hist' ), 'action=history' ) .
2362                                 ') . . ';
2363
2364                         # "[[x]] moved to [[y]]"
2365                         $msg = ( $rc_type == RC_MOVE ) ? '1movedto2' : '1movedto2_redir';
2366                         $s .= wfMsg( $msg, $this->makeKnownLinkObj( $rc->getTitle(), '', 'redirect=no' ),
2367                                 $this->makeKnownLinkObj( $rc->getMovedToTitle(), '' ) );
2368                 } elseif( $rc_namespace == NS_SPECIAL && preg_match( '!^Log/(.*)$!', $rc_title, $matches ) ) {
2369                         # Log updates, etc
2370                         $logtype = $matches[1];
2371                         $logname = LogPage::logName( $logtype );
2372                         $s .= '(' . $this->makeKnownLinkObj( $rc->getTitle(), $logname ) . ')';
2373                 } else {
2374                         # Diff link
2375                         if ( $rc_type == RC_NEW || $rc_type == RC_LOG ) {
2376                                 $diffLink = wfMsg( 'diff' );
2377                         } else {
2378                                 if ( $wgUseRCPatrol && $rc_patrolled == 0 && $wgUser->getID() != 0 &&
2379                                      ( $wgUser->isSysop() || !$wgOnlySysopsCanPatrol ) )
2380                                         $rcidparam = "&rcid={$rc_id}";
2381                                 else
2382                                         $rcidparam = "";
2383                                 $diffLink = $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( 'diff' ),
2384                                   "{$curIdEq}&diff={$rc_this_oldid}&oldid={$rc_last_oldid}{$rcidparam}",
2385                                   '', '', ' tabindex="'.$rc->counter.'"');
2386                         }
2387                         $s .= '('.$diffLink.') (';
2388
2389                         # History link
2390                         $s .= $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( 'hist' ), $curIdEq.'&action=history' );
2391                         $s .= ') . . ';
2392
2393                         # M and N (minor and new)
2394                         if ( $rc_minor ) { $s .= ' <span class="minor">'.wfMsg( "minoreditletter" ).'</span>'; }
2395                         if ( $rc_type == RC_NEW ) { $s .= '<span class="newpage">'.wfMsg( "newpageletter" ).'</span>'; }
2396
2397                         # Article link
2398                         # If it's a new article, there is no diff link, but if it hasn't been
2399                         # patrolled yet, we need to give users a way to do so
2400                         if ( $wgUseRCPatrol && $rc_type == RC_NEW && $rc_patrolled == 0 &&
2401                              $wgUser->getID() != 0 && ( $wgUser->isSysop() || !$wgOnlySysopsCanPatrol ) )
2402                                 $articleLink = $this->makeKnownLinkObj( $rc->getTitle(), '', "rcid={$rc_id}" );
2403                         else
2404                                 $articleLink = $this->makeKnownLinkObj( $rc->getTitle(), '' );
2405
2406                         if ( $watched ) {
2407                                 $articleLink = '<strong>'.$articleLink.'</strong>';
2408                         }
2409                         $s .= ' '.$articleLink;
2410
2411                 }
2412
2413                 # Timestamp
2414                 $s .= '; ' . $wgLang->time( $rc_timestamp, true, $wgRCSeconds ) . ' . . ';
2415
2416                 # User link (or contributions for unregistered users)
2417                 if ( 0 == $rc_user ) {
2418                         $userLink = $this->makeKnownLink( $wgLang->specialPage( 'Contributions' ),
2419                         $rc_user_text, 'target=' . $rc_user_text );
2420                 } else {
2421                         $userLink = $this->makeLink( $wgLang->getNsText( NS_USER ) . ':'.$rc_user_text, $rc_user_text );
2422                 }
2423                 $s .= $userLink;
2424
2425                 # User talk link
2426                 $talkname=$wgLang->getNsText(NS_TALK); # use the shorter name
2427                 global $wgDisableAnonTalk;
2428                 if( 0 == $rc_user && $wgDisableAnonTalk ) {
2429                         $userTalkLink = '';
2430                 } else {
2431                         $utns=$wgLang->getNsText(NS_USER_TALK);
2432                         $userTalkLink= $this->makeLink($utns . ':'.$rc_user_text, $talkname );
2433                 }
2434                 # Block link
2435                 $blockLink='';
2436                 if ( ( 0 == $rc_user ) && $wgUser->isSysop() ) {
2437                         $blockLink = $this->makeKnownLink( $wgLang->specialPage(
2438                           'Blockip' ), wfMsg( 'blocklink' ), 'ip='.$rc_user_text );
2439
2440                 }
2441                 if($blockLink) {
2442                         if($userTalkLink) $userTalkLink .= ' | ';
2443                         $userTalkLink .= $blockLink;
2444                 }
2445                 if($userTalkLink) $s.=' ('.$userTalkLink.')';
2446
2447                 # Add comment
2448                 if ( '' != $rc_comment && '*' != $rc_comment && $rc_type != RC_MOVE && $rc_type != RC_MOVE_OVER_REDIRECT ) {
2449                         $rc_comment=$this->formatComment($rc_comment,$rc->getTitle());
2450                         $s .= $wgLang->emphasize(' (' . $rc_comment . ')');
2451                 }
2452                 $s .= "</li>\n";
2453
2454                 return $s;
2455         }
2456
2457         function recentChangesLineNew( &$baseRC, $watched = false ) {
2458                 global $wgTitle, $wgLang, $wgUser, $wgRCSeconds;
2459
2460                 # Create a specialised object
2461                 $rc = RCCacheEntry::newFromParent( $baseRC ) ;
2462
2463                 # Extract fields from DB into the function scope (rc_xxxx variables)
2464                 extract( $rc->mAttribs );
2465                 $curIdEq = 'curid=' . $rc_cur_id;
2466
2467                 # If it's a new day, add the headline and flush the cache
2468                 $date = $wgLang->date( $rc_timestamp, true);
2469                 $ret = '';
2470                 if ( $date != $this->lastdate ) {
2471                         # Process current cache
2472                         $ret = $this->recentChangesBlock () ;
2473                         $this->rc_cache = array() ;
2474                         $ret .= "<h4>{$date}</h4>\n";
2475                         $this->lastdate = $date;
2476                 }
2477
2478                 # Make article link
2479                 if ( $rc_type == RC_MOVE || $rc_type == RC_MOVE_OVER_REDIRECT ) {
2480                         $msg = ( $rc_type == RC_MOVE ) ? "1movedto2" : "1movedto2_redir";
2481                         $clink = wfMsg( $msg, $this->makeKnownLinkObj( $rc->getTitle(), '', 'redirect=no' ),
2482                           $this->makeKnownLinkObj( $rc->getMovedToTitle(), '' ) );
2483                 } elseif( $rc_namespace == NS_SPECIAL && preg_match( '!^Log/(.*)$!', $rc_title, $matches ) ) {
2484                         # Log updates, etc
2485                         $logtype = $matches[1];
2486                         $logname = LogPage::logName( $logtype );
2487                         $clink = '(' . $this->makeKnownLinkObj( $rc->getTitle(), $logname ) . ')';
2488                 } else {
2489                         $clink = $this->makeKnownLinkObj( $rc->getTitle(), '' ) ;
2490                 }
2491
2492                 $time = $wgLang->time( $rc_timestamp, true, $wgRCSeconds );
2493                 $rc->watched = $watched ;
2494                 $rc->link = $clink ;
2495                 $rc->timestamp = $time;
2496
2497                 # Make "cur" and "diff" links
2498                 if ( ( $rc_type == RC_NEW && $rc_this_oldid == 0 ) || $rc_type == RC_LOG || $rc_type == RC_MOVE || $rc_type == RC_MOVE_OVER_REDIRECT ) {
2499                         $curLink = wfMsg( 'cur' );
2500                         $diffLink = wfMsg( 'diff' );
2501                 } else {
2502                         $query = $curIdEq.'&diff=0&oldid='.$rc_this_oldid;
2503                         $aprops = ' tabindex="'.$baseRC->counter.'"';
2504                         $curLink = $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( 'cur' ), $query, '' ,'' , $aprops );
2505                         $diffLink = $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( 'diff'), $query, '' ,'' , $aprops );
2506                 }
2507
2508                 # Make "last" link
2509                 $titleObj = $rc->getTitle();
2510                 if ( $rc_last_oldid == 0 || $rc_type == RC_LOG || $rc_type == RC_MOVE || $rc_type == RC_MOVE_OVER_REDIRECT ) {
2511                         $lastLink = wfMsg( 'last' );
2512                 } else {
2513                         $lastLink = $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( 'last' ),
2514                           $curIdEq.'&diff='.$rc_this_oldid.'&oldid='.$rc_last_oldid );
2515                 }
2516
2517                 # Make user link (or user contributions for unregistered users)
2518                 if ( $rc_user == 0 ) {
2519                         $userLink = $this->makeKnownLink( $wgLang->specialPage( 'Contributions' ),
2520                         $rc_user_text, 'target=' . $rc_user_text );
2521                 } else {
2522                         $userLink = $this->makeLink( $wgLang->getNsText(
2523                           Namespace::getUser() ) . ':'.$rc_user_text, $rc_user_text );
2524                 }
2525
2526                 $rc->userlink = $userLink;
2527                 $rc->lastlink = $lastLink;
2528                 $rc->curlink  = $curLink;
2529                 $rc->difflink = $diffLink;
2530
2531                 # Make user talk link
2532                 $utns=$wgLang->getNsText(NS_USER_TALK);
2533                 $talkname=$wgLang->getNsText(NS_TALK); # use the shorter name
2534                 $userTalkLink= $this->makeLink($utns . ':'.$rc_user_text, $talkname );
2535
2536                 global $wgDisableAnonTalk;
2537                 if ( ( 0 == $rc_user ) && $wgUser->isSysop() ) {
2538                         $blockLink = $this->makeKnownLink( $wgLang->specialPage(
2539                           'Blockip' ), wfMsg( 'blocklink' ), 'ip='.$rc_user_text );
2540                         if( $wgDisableAnonTalk )
2541                                 $rc->usertalklink = ' ('.$blockLink.')';
2542                         else
2543                                 $rc->usertalklink = ' ('.$userTalkLink.' | '.$blockLink.')';
2544                 } else {
2545                         if( $wgDisableAnonTalk && ($rc_user == 0) )
2546                                 $rc->usertalklink = '';
2547                         else
2548                                 $rc->usertalklink = ' ('.$userTalkLink.')';
2549                 }
2550
2551                 # Put accumulated information into the cache, for later display
2552                 # Page moves go on their own line
2553                 $title = $rc->getTitle();
2554                 $secureName = $title->getPrefixedDBkey();
2555                 if ( $rc_type == RC_MOVE || $rc_type == RC_MOVE_OVER_REDIRECT ) {
2556                         # Use an @ character to prevent collision with page names
2557                         $this->rc_cache['@@' . ($this->rcMoveIndex++)] = array($rc);
2558                 } else {
2559                         if ( !isset ( $this->rc_cache[$secureName] ) ) $this->rc_cache[$secureName] = array() ;
2560                         array_push ( $this->rc_cache[$secureName] , $rc ) ;
2561                 }
2562                 return $ret;
2563         }
2564
2565         function endImageHistoryList() {
2566                 $s = "</ul>\n";
2567                 return $s;
2568         }
2569
2570         /**
2571          * This function is called by all recent changes variants, by the page history,
2572          * and by the user contributions list. It is responsible for formatting edit
2573          * comments. It escapes any HTML in the comment, but adds some CSS to format
2574          * auto-generated comments (from section editing) and formats [[wikilinks]].
2575          *
2576          * The &$title parameter must be a title OBJECT. It is used to generate a
2577          * direct link to the section in the autocomment.
2578          * @author Erik Moeller <moeller@scireview.de>
2579          *
2580          * Note: there's not always a title to pass to this function.
2581          * Since you can't set a default parameter for a reference, I've turned it
2582          * temporarily to a value pass. Should be adjusted further. --brion
2583          */
2584         function formatComment($comment, $title = NULL) {
2585                 global $wgLang;
2586                 $comment = htmlspecialchars( $comment );
2587
2588                 # The pattern for autogen comments is / * foo * /, which makes for
2589                 # some nasty regex.
2590                 # We look for all comments, match any text before and after the comment,
2591                 # add a separator where needed and format the comment itself with CSS
2592                 while (preg_match('/(.*)\/\*\s*(.*?)\s*\*\/(.*)/', $comment,$match)) {
2593                         $pre=$match[1];
2594                         $auto=$match[2];
2595                         $post=$match[3];
2596                         $link='';
2597                         if($title) {
2598                                 $section=$auto;
2599
2600                                 # This is hackish but should work in most cases.
2601                                 $section=str_replace('[[','',$section);
2602                                 $section=str_replace(']]','',$section);
2603                                 $title->mFragment=$section;
2604                                 $link=$this->makeKnownLinkObj($title,wfMsg('sectionlink'));
2605                         }
2606                         $sep='-';
2607                         $auto=$link.$auto;
2608                         if($pre) { $auto = $sep.' '.$auto; }
2609                         if($post) { $auto .= ' '.$sep; }
2610                         $auto='<span class="autocomment">'.$auto.'</span>';
2611                         $comment=$pre.$auto.$post;
2612                 }
2613
2614                 # format regular and media links - all other wiki formatting
2615                 # is ignored
2616                 $medians = $wgLang->getNsText(Namespace::getMedia()).':';
2617                 while(preg_match('/\[\[(.*?)(\|(.*?))*\]\](.*)$/',$comment,$match)) {
2618                         # Handle link renaming [[foo|text]] will show link as "text"
2619                         if( "" != $match[3] ) {
2620                                 $text = $match[3];
2621                         } else {
2622                                 $text = $match[1];
2623                         }
2624                         if( preg_match( '/^' . $medians . '(.*)$/i', $match[1], $submatch ) ) {
2625                                 # Media link; trail not supported.
2626                                 $linkRegexp = '/\[\[(.*?)\]\]/';
2627                                 $thelink = $this->makeMediaLink( $submatch[1], "", $text );
2628                         } else {
2629                                 # Other kind of link
2630                                 if( preg_match( wfMsg( "linktrail" ), $match[4], $submatch ) ) {
2631                                         $trail = $submatch[1];
2632                                 } else {
2633                                         $trail = "";
2634                                 }
2635                                 $linkRegexp = '/\[\[(.*?)\]\]' . preg_quote( $trail, '/' ) . '/';
2636                                 if ($match[1][0] == ':')
2637                                         $match[1] = substr($match[1], 1);
2638                                 $thelink = $this->makeLink( $match[1], $text, "", $trail );
2639                         }
2640                         $comment = preg_replace( $linkRegexp, $thelink, $comment, 1 );
2641                 }
2642                 return $comment;
2643         }
2644
2645         function imageHistoryLine( $iscur, $timestamp, $img, $user, $usertext, $size, $description ) {
2646                 global $wgUser, $wgLang, $wgTitle;
2647
2648                 $datetime = $wgLang->timeanddate( $timestamp, true );
2649                 $del = wfMsg( 'deleteimg' );
2650                 $delall = wfMsg( 'deleteimgcompletely' );
2651                 $cur = wfMsg( 'cur' );
2652
2653                 if ( $iscur ) {
2654                         $url = Image::wfImageUrl( $img );
2655                         $rlink = $cur;
2656                         if ( $wgUser->isSysop() ) {
2657                                 $link = $wgTitle->escapeLocalURL( 'image=' . $wgTitle->getPartialURL() .
2658                                   '&action=delete' );
2659                                 $style = $this->getInternalLinkAttributes( $link, $delall );
2660
2661                                 $dlink = '<a href="'.$link.'"'.$style.'>'.$delall.'</a>';
2662                         } else {
2663                                 $dlink = $del;
2664                         }
2665                 } else {
2666                         $url = htmlspecialchars( wfImageArchiveUrl( $img ) );
2667                         if( $wgUser->getID() != 0 && $wgTitle->userCanEdit() ) {
2668                                 $rlink = $this->makeKnownLink( $wgTitle->getPrefixedText(),
2669                                            wfMsg( 'revertimg' ), 'action=revert&oldimage=' .
2670                                            urlencode( $img ) );
2671                                 $dlink = $this->makeKnownLink( $wgTitle->getPrefixedText(),
2672                                            $del, 'action=delete&oldimage=' . urlencode( $img ) );
2673                         } else {
2674                                 # Having live active links for non-logged in users
2675                                 # means that bots and spiders crawling our site can
2676                                 # inadvertently change content. Baaaad idea.
2677                                 $rlink = wfMsg( 'revertimg' );
2678                                 $dlink = $del;
2679                         }
2680                 }
2681                 if ( 0 == $user ) {
2682                         $userlink = $usertext;
2683                 } else {
2684                         $userlink = $this->makeLink( $wgLang->getNsText( Namespace::getUser() ) .
2685                                        ':'.$usertext, $usertext );
2686                 }
2687                 $nbytes = wfMsg( 'nbytes', $size );
2688                 $style = $this->getInternalLinkAttributes( $url, $datetime );
2689
2690                 $s = "<li> ({$dlink}) ({$rlink}) <a href=\"{$url}\"{$style}>{$datetime}</a>"
2691                   . " . . {$userlink} ({$nbytes})";
2692
2693                 if ( '' != $description && '*' != $description ) {
2694                         $sk=$wgUser->getSkin();
2695                         $s .= $wgLang->emphasize(' (' . $sk->formatComment($description,$wgTitle) . ')');
2696                 }
2697                 $s .= "</li>\n";
2698                 return $s;
2699         }
2700
2701         function tocIndent($level) {
2702                 return str_repeat( '<div class="tocindent">'."\n", $level>0 ? $level : 0 );
2703         }
2704
2705         function tocUnindent($level) {
2706                 return str_repeat( "</div>\n", $level>0 ? $level : 0 );
2707         }
2708
2709         /**
2710          * parameter level defines if we are on an indentation level
2711          */
2712         function tocLine( $anchor, $tocline, $level ) {
2713                 $link = '<a href="#'.$anchor.'">'.$tocline.'</a><br />';
2714                 if($level) {
2715                         return $link."\n";
2716                 } else {
2717                         return '<div class="tocline">'.$link."</div>\n";
2718                 }
2719
2720         }
2721
2722         function tocTable($toc) {
2723                 # note to CSS fanatics: putting this in a div does not work -- div won't auto-expand
2724                 # try min-width & co when somebody gets a chance
2725                 $hideline = ' <script type="text/javascript">showTocToggle("' . addslashes( wfMsg('showtoc') ) . '","' . addslashes( wfMsg('hidetoc') ) . '")</script>';
2726                 return
2727                 '<table border="0" id="toc"><tr id="toctitle"><td align="center">'."\n".
2728                 '<b>'.wfMsg('toc').'</b>' .
2729                 $hideline .
2730                 '</td></tr><tr id="tocinside"><td>'."\n".
2731                 $toc."</td></tr></table>\n";
2732         }
2733
2734         /**
2735          * These two do not check for permissions: check $wgTitle->userCanEdit
2736          * before calling them
2737          */
2738         function editSectionScriptForOther( $title, $section, $head ) {
2739                 $ttl = Title::newFromText( $title );
2740                 $url = $ttl->escapeLocalURL( 'action=edit&section='.$section );
2741                 return '<span oncontextmenu=\'document.location="'.$url.'";return false;\'>'.$head.'</span>';
2742         }
2743
2744         function editSectionScript( $section, $head ) {
2745                 global $wgTitle, $wgRequest;
2746                 if( $wgRequest->getInt( 'oldid' ) && ( $wgRequest->getVal( 'diff' ) != '0' ) ) {
2747                         return $head;
2748                 }
2749                 $url = $wgTitle->escapeLocalURL( 'action=edit&section='.$section );
2750                 return '<span oncontextmenu=\'document.location="'.$url.'";return false;\'>'.$head.'</span>';
2751         }
2752
2753         function editSectionLinkForOther( $title, $section ) {
2754                 global $wgRequest;
2755                 global $wgUser, $wgLang;
2756
2757                 $title = Title::newFromText($title);
2758                 $editurl = '&section='.$section;
2759                 $url = $this->makeKnownLink($title->getPrefixedText(),wfMsg('editsection'),'action=edit'.$editurl);
2760
2761                 if( $wgLang->isRTL() ) {
2762                         $farside = 'left';
2763                         $nearside = 'right';
2764                 } else {
2765                         $farside = 'right';
2766                         $nearside = 'left';
2767                 }
2768                 return "<div class=\"editsection\" style=\"float:$farside;margin-$nearside:5px;\">[".$url."]</div>";
2769
2770         }
2771
2772         function editSectionLink( $section ) {
2773                 global $wgRequest;
2774                 global $wgTitle, $wgUser, $wgLang;
2775
2776                 if( $wgRequest->getInt( 'oldid' ) && ( $wgRequest->getVal( 'diff' ) != '0' ) ) {
2777                         # Section edit links would be out of sync on an old page.
2778                         # But, if we're diffing to the current page, they'll be
2779                         # correct.
2780                         return '';
2781                 }
2782
2783                 $editurl = '&section='.$section;
2784                 $url = $this->makeKnownLink($wgTitle->getPrefixedText(),wfMsg('editsection'),'action=edit'.$editurl);
2785
2786                 if( $wgLang->isRTL() ) {
2787                         $farside = 'left';
2788                         $nearside = 'right';
2789                 } else {
2790                         $farside = 'right';
2791                         $nearside = 'left';
2792                 }
2793                 return "<div class=\"editsection\" style=\"float:$farside;margin-$nearside:5px;\">[".$url."]</div>";
2794
2795         }
2796
2797         /**
2798          * This function is called by EditPage.php and shows a bulletin board style
2799          * toolbar for common editing functions. It can be disabled in the user
2800          * preferences.
2801          * The necessary JavaScript code can be found in style/wikibits.js.
2802          */
2803         function getEditToolbar() {
2804                 global $wgStylePath, $wgLang, $wgMimeType;
2805
2806                 /**
2807                  * toolarray an array of arrays which each include the filename of
2808                  * the button image (without path), the opening tag, the closing tag,
2809                  * and optionally a sample text that is inserted between the two when no
2810                  * selection is highlighted.
2811                  * The tip text is shown when the user moves the mouse over the button.
2812                  *
2813                  * Already here are accesskeys (key), which are not used yet until someone
2814                  * can figure out a way to make them work in IE. However, we should make
2815                  * sure these keys are not defined on the edit page.
2816                  */
2817                 $toolarray=array(
2818                         array(  'image'=>'button_bold.png',
2819                                         'open'  =>      "\'\'\'",
2820                                         'close' =>      "\'\'\'",
2821                                         'sample'=>      wfMsg('bold_sample'),
2822                                         'tip'   =>      wfMsg('bold_tip'),
2823                                         'key'   =>      'B'
2824                                 ),
2825                         array(  'image'=>'button_italic.png',
2826                                         'open'  =>      "\'\'",
2827                                         'close' =>      "\'\'",
2828                                         'sample'=>      wfMsg('italic_sample'),
2829                                         'tip'   =>      wfMsg('italic_tip'),
2830                                         'key'   =>      'I'
2831                                 ),
2832                         array(  'image'=>'button_link.png',
2833                                         'open'  =>      '[[',
2834                                         'close' =>      ']]',
2835                                         'sample'=>      wfMsg('link_sample'),
2836                                         'tip'   =>      wfMsg('link_tip'),
2837                                         'key'   =>      'L'
2838                                 ),
2839                         array(  'image'=>'button_extlink.png',
2840                                         'open'  =>      '[',
2841                                         'close' =>      ']',
2842                                         'sample'=>      wfMsg('extlink_sample'),
2843                                         'tip'   =>      wfMsg('extlink_tip'),
2844                                         'key'   =>      'X'
2845                                 ),
2846                         array(  'image'=>'button_headline.png',
2847                                         'open'  =>      "\\n== ",
2848                                         'close' =>      " ==\\n",
2849                                         'sample'=>      wfMsg('headline_sample'),
2850                                         'tip'   =>      wfMsg('headline_tip'),
2851                                         'key'   =>      'H'
2852                                 ),
2853                         array(  'image'=>'button_image.png',
2854                                         'open'  =>      '[['.$wgLang->getNsText(NS_IMAGE).":",
2855                                         'close' =>      ']]',
2856                                         'sample'=>      wfMsg('image_sample'),
2857                                         'tip'   =>      wfMsg('image_tip'),
2858                                         'key'   =>      'D'
2859                                 ),
2860                         array(  'image' =>      'button_media.png',
2861                                         'open'  =>      '[['.$wgLang->getNsText(NS_MEDIA).':',
2862                                         'close' =>      ']]',
2863                                         'sample'=>      wfMsg('media_sample'),
2864                                         'tip'   =>      wfMsg('media_tip'),
2865                                         'key'   =>      'M'
2866                                 ),
2867                         array(  'image' =>      'button_math.png',
2868                                         'open'  =>      "\\<math\\>",
2869                                         'close' =>      "\\</math\\>",
2870                                         'sample'=>      wfMsg('math_sample'),
2871                                         'tip'   =>      wfMsg('math_tip'),
2872                                         'key'   =>      'C'
2873                                 ),
2874                         array(  'image' =>      'button_nowiki.png',
2875                                         'open'  =>      "\\<nowiki\\>",
2876                                         'close' =>      "\\</nowiki\\>",
2877                                         'sample'=>      wfMsg('nowiki_sample'),
2878                                         'tip'   =>      wfMsg('nowiki_tip'),
2879                                         'key'   =>      'N'
2880                                 ),
2881                         array(  'image' =>      'button_sig.png',
2882                                         'open'  =>      '--~~~~',
2883                                         'close' =>      '',
2884                                         'sample'=>      '',
2885                                         'tip'   =>      wfMsg('sig_tip'),
2886                                         'key'   =>      'Y'
2887                                 ),
2888                         array(  'image' =>      'button_hr.png',
2889                                         'open'  =>      "\\n----\\n",
2890                                         'close' =>      '',
2891                                         'sample'=>      '',
2892                                         'tip'   =>      wfMsg('hr_tip'),
2893                                         'key'   =>      'R'
2894                                 )
2895                 );
2896                 $toolbar ="<script type='text/javascript'>\n/*<![CDATA[*/\n";
2897
2898                 $toolbar.="document.writeln(\"<div id='toolbar'>\");\n";
2899                 foreach($toolarray as $tool) {
2900
2901                         $image=$wgStylePath.'/common/images/'.$tool['image'];
2902                         $open=$tool['open'];
2903                         $close=$tool['close'];
2904                         $sample = addslashes( $tool['sample'] );
2905
2906                         // Note that we use the tip both for the ALT tag and the TITLE tag of the image.
2907                         // Older browsers show a "speedtip" type message only for ALT.
2908                         // Ideally these should be different, realistically they
2909                         // probably don't need to be.
2910                         $tip = addslashes( $tool['tip'] );
2911
2912                         #$key = $tool["key"];
2913
2914                         $toolbar.="addButton('$image','$tip','$open','$close','$sample');\n";
2915                 }
2916
2917                 $toolbar.="addInfobox('" . addslashes( wfMsg( "infobox" ) ) . "','" . addslashes(wfMsg("infobox_alert")) . "');\n";
2918                 $toolbar.="document.writeln(\"</div>\");\n";
2919
2920                 $toolbar.="/*]]>*/\n</script>";
2921                 return $toolbar;
2922         }
2923
2924         /**
2925          * @access public
2926          */
2927         function suppressUrlExpansion() {
2928                 return false;
2929         }
2930 }
2931
2932 }
2933 ?>