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 global $wgInterwikiLinkHolders;
  65 $wgInterwikiLinkHolders = array();
  66
  67 /**
  68  * @todo document
  69  * @package MediaWiki
  70  */
  71 class RCCacheEntry extends RecentChange
  72 {
  73         var $secureName, $link;
  74         var $curlink , $difflink, $lastlink , $usertalklink , $versionlink ;
  75         var $userlink, $timestamp, $watched;
  76
  77         function newFromParent( $rc )
  78         {
  79                 $rc2 = new RCCacheEntry;
  80                 $rc2->mAttribs = $rc->mAttribs;
  81                 $rc2->mExtra = $rc->mExtra;
  82                 return $rc2;
  83         }
  84 } ;
  85
  86
  87 /**
  88  * The main skin class that provide methods and properties for all other skins
  89  * including PHPTal skins.
  90  * This base class is also the "Standard" skin.
  91  * @package MediaWiki
  92  */
  93 class Skin {
  94         /**#@+
  95          * @access private
  96          */
  97         var $lastdate, $lastline;
  98         var $linktrail ; # linktrail regexp
  99         var $rc_cache ; # Cache for Enhanced Recent Changes
 100         var $rcCacheIndex ; # Recent Changes Cache Counter for visibility toggle
 101         var $rcMoveIndex;
 102         var $postParseLinkColour = true;
 103         /**#@-*/
 104
 105         function Skin() {
 106                 global $wgUseOldExistenceCheck;
 107                 $postParseLinkColour = !$wgUseOldExistenceCheck;
 108                 $this->linktrail = wfMsg('linktrail');
 109         }
 110
 111         function getSkinNames() {
 112                 global $wgValidSkinNames;
 113                 return $wgValidSkinNames;
 114         }
 115
 116         function getStylesheet() {
 117                 return 'common/wikistandard.css';
 118         }
 119
 120         function getSkinName() {
 121                 return 'standard';
 122         }
 123
 124         /**
 125          * Get/set accessor for delayed link colouring
 126          */
 127         function postParseLinkColour( $setting = NULL ) {
 128                 return wfSetVar( $this->postParseLinkColour, $setting );
 129         }
 130
 131         function qbSetting() {
 132                 global $wgOut, $wgUser;
 133
 134                 if ( $wgOut->isQuickbarSuppressed() ) { return 0; }
 135                 $q = $wgUser->getOption( 'quickbar' );
 136                 if ( '' == $q ) { $q = 0; }
 137                 return $q;
 138         }
 139
 140         function initPage( &$out ) {
 141                 $fname = 'Skin::initPage';
 142                 wfProfileIn( $fname );
 143
 144                 $out->addLink( array( 'rel' => 'shortcut icon', 'href' => '/favicon.ico' ) );
 145
 146                 $this->addMetadataLinks($out);
 147
 148                 wfProfileOut( $fname );
 149         }
 150
 151         function addMetadataLinks( &$out ) {
 152                 global $wgTitle, $wgEnableDublinCoreRdf, $wgEnableCreativeCommonsRdf, $wgRdfMimeType, $action;
 153                 global $wgRightsPage, $wgRightsUrl;
 154
 155                 if( $out->isArticleRelated() ) {
 156                         # note: buggy CC software only reads first "meta" link
 157                         if( $wgEnableCreativeCommonsRdf ) {
 158                                 $out->addMetadataLink( array(
 159                                         'title' => 'Creative Commons',
 160                                         'type' => 'application/rdf+xml',
 161                                         'href' => $wgTitle->getLocalURL( 'action=creativecommons') ) );
 162                         }
 163                         if( $wgEnableDublinCoreRdf ) {
 164                                 $out->addMetadataLink( array(
 165                                         'title' => 'Dublin Core',
 166                                         'type' => 'application/rdf+xml',
 167                                         'href' => $wgTitle->getLocalURL( 'action=dublincore' ) ) );
 168                         }
 169                 }
 170                 $copyright = '';
 171                 if( $wgRightsPage ) {
 172                         $copy = Title::newFromText( $wgRightsPage );
 173                         if( $copy ) {
 174                                 $copyright = $copy->getLocalURL();
 175                         }
 176                 }
 177                 if( !$copyright && $wgRightsUrl ) {
 178                         $copyright = $wgRightsUrl;
 179                 }
 180                 if( $copyright ) {
 181                         $out->addLink( array(
 182                                 'rel' => 'copyright',
 183                                 'href' => $copyright ) );
 184                 }
 185         }
 186
 187         function outputPage( &$out ) {
 188                 global $wgDebugComments;
 189
 190                 wfProfileIn( 'Skin::outputPage' );
 191                 $this->initPage( $out );
 192                 $out->out( $out->headElement() );
 193
 194                 $out->out( "\n<body" );
 195                 $ops = $this->getBodyOptions();
 196                 foreach ( $ops as $name => $val ) {
 197                         $out->out( " $name='$val'" );
 198                 }
 199                 $out->out( ">\n" );
 200                 if ( $wgDebugComments ) {
 201                         $out->out( "<!-- Wiki debugging output:\n" .
 202                           $out->mDebugtext . "-->\n" );
 203                 }
 204                 $out->out( $this->beforeContent() );
 205
 206                 $out->out( $out->mBodytext . "\n" );
 207
 208                 $out->out( $this->afterContent() );
 209
 210                 wfProfileClose();
 211                 $out->out( $out->reportTime() );
 212
 213                 $out->out( "\n</body></html>" );
 214         }
 215
 216         function getHeadScripts() {
 217                 global $wgStylePath, $wgUser, $wgContLang, $wgAllowUserJs;
 218                 $r = "<script type=\"text/javascript\" src=\"{$wgStylePath}/common/wikibits.js\"></script>\n";
 219                 if( $wgAllowUserJs && $wgUser->getID() != 0 ) { # logged in
 220                         $userpage = $wgContLang->getNsText( Namespace::getUser() ) . ":" . $wgUser->getName();
 221                         $userjs = htmlspecialchars($this->makeUrl($userpage.'/'.$this->getSkinName().'.js', 'action=raw&ctype=text/javascript'));
 222                         $r .= '<script type="text/javascript" src="'.$userjs."\"></script>\n";
 223                 }
 224                 return $r;
 225         }
 226
 227         # get the user/site-specific stylesheet, SkinPHPTal called from RawPage.php (settings are cached that way)
 228         function getUserStylesheet() {
 229                 global $wgOut, $wgStylePath, $wgContLang, $wgUser, $wgRequest, $wgTitle, $wgAllowUserCss;
 230                 $sheet = $this->getStylesheet();
 231                 $action = $wgRequest->getText('action');
 232                 $s = "@import \"$wgStylePath/$sheet\";\n";
 233                 if($wgContLang->isRTL()) $s .= "@import \"$wgStylePath/common/common_rtl.css\";\n";
 234                 if( $wgAllowUserCss && $wgUser->getID() != 0 ) { # logged in
 235                         if($wgTitle->isCssSubpage() and $action == 'submit' and  $wgTitle->userCanEditCssJsSubpage()) {
 236                                 $s .= $wgRequest->getText('wpTextbox1');
 237                         } else {
 238                                 $userpage = $wgContLang->getNsText( Namespace::getUser() ) . ":" . $wgUser->getName();
 239                                 $s.= '@import "'.$this->makeUrl($userpage.'/'.$this->getSkinName().'.css', 'action=raw&ctype=text/css').'";'."\n";
 240                         }
 241                 }
 242                 $s .= $this->doGetUserStyles();
 243                 return $s."\n";
 244         }
 245
 246         /**
 247          * placeholder, returns generated js in monobook
 248          */
 249         function getUserJs() { return; }
 250
 251         /**
 252          * Return html code that include User stylesheets
 253          */
 254         function getUserStyles() {
 255                 global $wgOut, $wgStylePath, $wgLang;
 256                 $s = "<style type='text/css'>\n";
 257                 $s .= "/*/*/ /*<![CDATA[*/\n"; # <-- Hide the styles from Netscape 4 without hiding them from IE/Mac
 258                 $s .= $this->getUserStylesheet();
 259                 $s .= "/*]]>*/ /* */\n";
 260                 $s .= "</style>\n";
 261                 return $s;
 262         }
 263
 264         /**
 265          * Some styles that are set by user through the user settings interface.
 266          */
 267         function doGetUserStyles() {
 268                 global $wgUser, $wgContLang;
 269
 270                 $csspage = $wgContLang->getNsText( NS_MEDIAWIKI ) . ':' . $this->getSkinName() . '.css';
 271                 $s = '@import "'.$this->makeUrl($csspage, 'action=raw&ctype=text/css')."\";\n";
 272
 273                 if ( 1 == $wgUser->getOption( 'underline' ) ) {
 274                         # Don't override browser settings
 275                 } else {
 276                         # CHECK MERGE @@@
 277                         # Force no underline
 278                         $s .= "a { text-decoration: none; }\n";
 279                 }
 280                 if ( 1 == $wgUser->getOption( 'highlightbroken' ) ) {
 281                         $s .= "a.new, #quickbar a.new { color: #CC2200; }\n";
 282                 }
 283                 if ( 1 == $wgUser->getOption( 'justify' ) ) {
 284                         $s .= "#article { text-align: justify; }\n";
 285                 }
 286                 return $s;
 287         }
 288
 289         function getBodyOptions() {
 290                 global $wgUser, $wgTitle, $wgNamespaceBackgrounds, $wgOut, $wgRequest;
 291
 292                 extract( $wgRequest->getValues( 'oldid', 'redirect', 'diff' ) );
 293
 294                 if ( 0 != $wgTitle->getNamespace() ) {
 295                         $a = array( 'bgcolor' => '#ffffec' );
 296                 }
 297                 else $a = array( 'bgcolor' => '#FFFFFF' );
 298                 if($wgOut->isArticle() && $wgUser->getOption('editondblclick') &&
 299                   (!$wgTitle->isProtected() || $wgUser->isSysop()) ) {
 300                         $t = wfMsg( 'editthispage' );
 301                         $oid = $red = '';
 302                         if ( !empty($redirect) ) {
 303                                 $red = "&redirect={$redirect}";
 304                         }
 305                         if ( !empty($oldid) && ! isset( $diff ) ) {
 306                                 $oid = "&oldid={$oldid}";
 307                         }
 308                         $s = $wgTitle->getFullURL( "action=edit{$oid}{$red}" );
 309                         $s = 'document.location = "' .$s .'";';
 310                         $a += array ('ondblclick' => $s);
 311
 312                 }
 313                 $a['onload'] = $wgOut->getOnloadHandler();
 314                 return $a;
 315         }
 316
 317         function getExternalLinkAttributes( $link, $text, $class='' ) {
 318                 global $wgUser, $wgOut, $wgContLang;
 319
 320                 $same = ($link == $text);
 321                 $link = urldecode( $link );
 322                 $link = $wgContLang->checkTitleEncoding( $link );
 323                 $link = str_replace( '_', ' ', $link );
 324                 $link = htmlspecialchars( $link );
 325
 326                 $r = ($class != '') ? " class='$class'" : " class='external'";
 327
 328                 if ( !$same && $wgUser->getOption( 'hover' ) ) {
 329                         $r .= " title=\"{$link}\"";
 330                 }
 331                 return $r;
 332         }
 333
 334         function getInternalLinkAttributes( $link, $text, $broken = false ) {
 335                 global $wgUser, $wgOut;
 336
 337                 $link = urldecode( $link );
 338                 $link = str_replace( '_', ' ', $link );
 339                 $link = htmlspecialchars( $link );
 340
 341                 if ( $broken == 'stub' ) {
 342                         $r = ' class="stub"';
 343                 } else if ( $broken == 'yes' ) {
 344                         $r = ' class="new"';
 345                 } else {
 346                         $r = '';
 347                 }
 348
 349                 if ( 1 == $wgUser->getOption( 'hover' ) ) {
 350                         $r .= " title=\"{$link}\"";
 351                 }
 352                 return $r;
 353         }
 354
 355         /**
 356          * @param bool $broken
 357          */
 358         function getInternalLinkAttributesObj( &$nt, $text, $broken = false ) {
 359                 global $wgUser, $wgOut;
 360
 361                 if ( $broken == 'stub' ) {
 362                         $r = ' class="stub"';
 363                 } else if ( $broken == 'yes' ) {
 364                         $r = ' class="new"';
 365                 } else {
 366                         $r = '';
 367                 }
 368
 369                 if ( 1 == $wgUser->getOption( 'hover' ) ) {
 370                         $r .= ' title="' . $nt->getEscapedText() . '"';
 371                 }
 372                 return $r;
 373         }
 374
 375         /**
 376          * URL to the logo
 377          */
 378         function getLogo() {
 379                 global $wgLogo;
 380                 return $wgLogo;
 381         }
 382
 383         /**
 384          * This will be called immediately after the <body> tag.  Split into
 385          * two functions to make it easier to subclass.
 386          */
 387         function beforeContent() {
 388                 global $wgUser, $wgOut;
 389
 390                 return $this->doBeforeContent();
 391         }
 392
 393         function doBeforeContent() {
 394                 global $wgUser, $wgOut, $wgTitle, $wgContLang, $wgSiteNotice;
 395                 $fname = 'Skin::doBeforeContent';
 396                 wfProfileIn( $fname );
 397
 398                 $s = '';
 399                 $qb = $this->qbSetting();
 400
 401                 if( $langlinks = $this->otherLanguages() ) {
 402                         $rows = 2;
 403                         $borderhack = '';
 404                 } else {
 405                         $rows = 1;
 406                         $langlinks = false;
 407                         $borderhack = 'class="top"';
 408                 }
 409
 410                 $s .= "\n<div id='content'>\n<div id='topbar'>\n" .
 411                   "<table border='0' cellspacing='0' width='98%'>\n<tr>\n";
 412
 413                 $shove = ($qb != 0);
 414                 $left = ($qb == 1 || $qb == 3);
 415                 if($wgContLang->isRTL()) $left = !$left;
 416
 417                 if ( !$shove ) {
 418                         $s .= "<td class='top' align='left' valign='top' rowspan='{$rows}'>\n" .
 419                           $this->logoText() . '</td>';
 420                 } elseif( $left ) {
 421                         $s .= $this->getQuickbarCompensator( $rows );
 422                 }
 423                 $l = $wgContLang->isRTL() ? 'right' : 'left';
 424                 $s .= "<td {$borderhack} align='$l' valign='top'>\n";
 425
 426                 $s .= $this->topLinks() ;
 427                 $s .= "<p class='subtitle'>" . $this->pageTitleLinks() . "</p>\n";
 428
 429                 $r = $wgContLang->isRTL() ? "left" : "right";
 430                 $s .= "</td>\n<td {$borderhack} valign='top' align='$r' nowrap='nowrap'>";
 431                 $s .= $this->nameAndLogin();
 432                 $s .= "\n<br />" . $this->searchForm() . "</td>";
 433
 434                 if ( $langlinks ) {
 435                         $s .= "</tr>\n<tr>\n<td class='top' colspan=\"2\">$langlinks</td>\n";
 436                 }
 437
 438                 if ( $shove && !$left ) { # Right
 439                         $s .= $this->getQuickbarCompensator( $rows );
 440                 }
 441                 $s .= "</tr>\n</table>\n</div>\n";
 442                 $s .= "\n<div id='article'>\n";
 443
 444                 if( $wgSiteNotice ) {
 445                         $s .= "\n<div id='siteNotice'>$wgSiteNotice</div>\n";
 446                 }
 447                 $s .= $this->pageTitle();
 448                 $s .= $this->pageSubtitle() ;
 449                 $s .= $this->getCategories();
 450                 wfProfileOut( $fname );
 451                 return $s;
 452         }
 453
 454         function getCategoryLinks () {
 455                 global $wgOut, $wgTitle, $wgUser, $wgParser;
 456                 global $wgUseCategoryMagic, $wgUseCategoryBrowser, $wgLang;
 457
 458                 if( !$wgUseCategoryMagic ) return '' ;
 459                 if( count( $wgOut->mCategoryLinks ) == 0 ) return '';
 460
 461                 # Taken out so that they will be displayed in previews -- TS
 462                 #if( !$wgOut->isArticle() ) return '';
 463
 464                 $t = implode ( ' | ' , $wgOut->mCategoryLinks ) ;
 465                 $s = $this->makeKnownLink( 'Special:Categories',
 466                         wfMsg( 'categories' ), 'article=' . urlencode( $wgTitle->getPrefixedDBkey() ) )
 467                         . ': ' . $t;
 468
 469                 # optional 'dmoz-like' category browser. Will be shown under the list
 470                 # of categories an article belong to
 471                 if($wgUseCategoryBrowser) {
 472                         $s .= '<br/><hr/>';
 473
 474                         # get a big array of the parents tree
 475                         $parenttree = $wgTitle->getCategorieBrowser();
 476
 477                         # Render the array as a serie of links
 478                         function walkThrough ($tree) {
 479                                 global $wgUser;
 480                                 $sk = $wgUser->getSkin();
 481                                 $return = '';
 482                                 foreach($tree as $element => $parent) {
 483                                         if(empty($parent)) {
 484                                                 # element start a new list
 485                                                 $return .= '<br />';
 486                                         } else {
 487                                                 # grab the others elements
 488                                                 $return .= walkThrough($parent);
 489                                         }
 490                                         # add our current element to the list
 491                                         $eltitle = Title::NewFromText($element);
 492                                         # FIXME : should be makeLink() [AV]
 493                                         $return .= $sk->makeKnownLink($element, $eltitle->getText()).' &gt; ';
 494                                 }
 495                                 return $return;
 496                         }
 497
 498                         $s .= walkThrough($parenttree);
 499                 }
 500
 501                 return $s;
 502         }
 503
 504         function getCategories() {
 505                 $catlinks=$this->getCategoryLinks();
 506                 if(!empty($catlinks)) {
 507                         return "<p class='catlinks'>{$catlinks}</p>";
 508                 }
 509         }
 510
 511         function getQuickbarCompensator( $rows = 1 ) {
 512                 return "<td width='152' rowspan='{$rows}'>&nbsp;</td>";
 513         }
 514
 515         # This gets called immediately before the </body> tag.
 516         #
 517         function afterContent() {
 518                 global $wgUser, $wgOut, $wgServer;
 519                 global $wgTitle, $wgLang;
 520
 521                 $printfooter = "<div class=\"printfooter\">\n" . $this->printFooter() . "</div>\n";
 522                 return $printfooter . $this->doAfterContent();
 523         }
 524
 525         function printSource() {
 526                 global $wgTitle;
 527                 $url = htmlspecialchars( $wgTitle->getFullURL() );
 528                 return wfMsg( "retrievedfrom", "<a href=\"$url\">$url</a>" );
 529         }
 530
 531         function printFooter() {
 532                 return "<p>" .  $this->printSource() .
 533                         "</p>\n\n<p>" . $this->pageStats() . "</p>\n";
 534         }
 535
 536         function doAfterContent() {
 537                 global $wgUser, $wgOut, $wgContLang;
 538                 $fname =  'Skin::doAfterContent';
 539                 wfProfileIn( $fname );
 540                 wfProfileIn( $fname.'-1' );
 541
 542                 $s = "\n</div><br style=\"clear:both\" />\n";
 543                 $s .= "\n<div id='footer'>";
 544                 $s .= '<table border="0" cellspacing="0"><tr>';
 545
 546                 wfProfileOut( $fname.'-1' );
 547                 wfProfileIn( $fname.'-2' );
 548
 549                 $qb = $this->qbSetting();
 550                 $shove = ($qb != 0);
 551                 $left = ($qb == 1 || $qb == 3);
 552                 if($wgContLang->isRTL()) $left = !$left;
 553
 554                 if ( $shove && $left ) { # Left
 555                         $s .= $this->getQuickbarCompensator();
 556                 }
 557                 wfProfileOut( $fname.'-2' );
 558                 wfProfileIn( $fname.'-3' );
 559                 $l = $wgContLang->isRTL() ? 'right' : 'left';
 560                 $s .= "<td class='bottom' align='$l' valign='top'>";
 561
 562                 $s .= $this->bottomLinks();
 563                 $s .= "\n<br />" . $this->mainPageLink()
 564                   . ' | ' . $this->aboutLink()
 565                   . ' | ' . $this->specialLink( 'recentchanges' )
 566                   . ' | ' . $this->searchForm()
 567                   . '<br /><span id="pagestats">' . $this->pageStats() . '</span>';
 568
 569                 $s .= "</td>";
 570                 if ( $shove && !$left ) { # Right
 571                         $s .= $this->getQuickbarCompensator();
 572                 }
 573                 $s .= "</tr></table>\n</div>\n</div>\n";
 574
 575                 wfProfileOut( $fname.'-3' );
 576                 wfProfileIn( $fname.'-4' );
 577                 if ( 0 != $qb ) { $s .= $this->quickBar(); }
 578                 wfProfileOut( $fname.'-4' );
 579                 wfProfileOut( $fname );
 580                 return $s;
 581         }
 582
 583         function pageTitleLinks() {
 584                 global $wgOut, $wgTitle, $wgUser, $wgContLang, $wgUseApproval, $wgRequest;
 585
 586                 extract( $wgRequest->getValues( 'oldid', 'diff' ) );
 587                 $action = $wgRequest->getText( 'action' );
 588
 589                 $s = $this->printableLink();
 590                 if ( wfMsgForContent ( 'disclaimers' ) != '-' )
 591                         $s .= ' | ' . $this->makeKnownLink(
 592                                 wfMsgForContent( 'disclaimerpage' ),
 593                                 wfMsgForContent( 'disclaimers' ) ) ;
 594
 595                 if ( $wgOut->isArticleRelated() ) {
 596                         if ( $wgTitle->getNamespace() == Namespace::getImage() ) {
 597                                 $name = $wgTitle->getDBkey();
 598                                 $link = htmlspecialchars( Image::wfImageUrl( $name ) );
 599                                 $style = $this->getInternalLinkAttributes( $link, $name );
 600                                 $s .= " | <a href=\"{$link}\"{$style}>{$name}</a>";
 601                         }
 602                         # This will show the "Approve" link if $wgUseApproval=true;
 603                         if ( isset ( $wgUseApproval ) && $wgUseApproval )
 604                         {
 605                                 $t = $wgTitle->getDBkey();
 606                                 $name = 'Approve this article' ;
 607                                 $link = "http://test.wikipedia.org/w/magnus/wiki.phtml?title={$t}&action=submit&doit=1" ;
 608                                 #htmlspecialchars( wfImageUrl( $name ) );
 609                                 $style = $this->getExternalLinkAttributes( $link, $name );
 610                                 $s .= " | <a href=\"{$link}\"{$style}>{$name}</a>" ;
 611                         }
 612                 }
 613                 if ( 'history' == $action || isset( $diff ) || isset( $oldid ) ) {
 614                         $s .= ' | ' . $this->makeKnownLink( $wgTitle->getPrefixedText(),
 615                                         wfMsg( 'currentrev' ) );
 616                 }
 617
 618                 if ( $wgUser->getNewtalk() ) {
 619                 # do not show "You have new messages" text when we are viewing our
 620                 # own talk page
 621
 622                         if(!(strcmp($wgTitle->getText(),$wgUser->getName()) == 0 &&
 623                                                 $wgTitle->getNamespace()==Namespace::getTalk(Namespace::getUser()))) {
 624                                 $n =$wgUser->getName();
 625                                 $tl = $this->makeKnownLink( $wgContLang->getNsText(
 626                                                         Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
 627                                                 wfMsg('newmessageslink') );
 628                                 $s.= ' | <strong>'. wfMsg( 'newmessages', $tl ) . '</strong>';
 629                                 # disable caching
 630                                 $wgOut->setSquidMaxage(0);
 631                         }
 632                 }
 633
 634                 $undelete = $this->getUndeleteLink();
 635                 if( !empty( $undelete ) ) {
 636                         $s .= ' | '.$undelete;
 637                 }
 638                 return $s;
 639         }
 640
 641         function getUndeleteLink() {
 642                 global $wgUser, $wgTitle, $wgContLang, $action;
 643                 if( $wgUser->isSysop() &&
 644                         (($wgTitle->getArticleId() == 0) || ($action == "history")) &&
 645                         ($n = $wgTitle->isDeleted() ) ) {
 646                         return wfMsg( 'thisisdeleted',
 647                                 $this->makeKnownLink(
 648                                         $wgContLang->SpecialPage( 'Undelete/' . $wgTitle->getPrefixedDBkey() ),
 649                                         wfMsg( 'restorelink', $n ) ) );
 650                 }
 651                 return '';
 652         }
 653
 654         function printableLink() {
 655                 global $wgOut, $wgFeedClasses, $wgRequest;
 656
 657                 $baseurl = $_SERVER['REQUEST_URI'];
 658                 if( strpos( '?', $baseurl ) == false ) {
 659                         $baseurl .= '?';
 660                 } else {
 661                         $baseurl .= '&';
 662                 }
 663                 $baseurl = htmlspecialchars( $baseurl );
 664                 $printurl = $wgRequest->escapeAppendQuery( 'printable=yes' );
 665
 666                 $s = "<a href=\"$printurl\">" . wfMsg( 'printableversion' ) . '</a>';
 667                 if( $wgOut->isSyndicated() ) {
 668                         foreach( $wgFeedClasses as $format => $class ) {
 669                                 $feedurl = $wgRequest->escapeAppendQuery( "feed=$format" );
 670                                 $s .= " | <a href=\"$feedurl\">{$format}</a>";
 671                         }
 672                 }
 673                 return $s;
 674         }
 675
 676         function pageTitle() {
 677                 global $wgOut, $wgTitle, $wgUser;
 678
 679                 $s = '<h1 class="pagetitle">' . htmlspecialchars( $wgOut->getPageTitle() ) . '</h1>';
 680                 if($wgUser->getOption( 'editsectiononrightclick' ) && $wgTitle->userCanEdit()) { $s=$this->editSectionScript(0,$s);}
 681                 return $s;
 682         }
 683
 684         function pageSubtitle() {
 685                 global $wgOut;
 686
 687                 $sub = $wgOut->getSubtitle();
 688                 if ( '' == $sub ) {
 689                         global $wgExtraSubtitle;
 690                         $sub = wfMsg( 'tagline' ) . $wgExtraSubtitle;
 691                 }
 692                 $subpages = $this->subPageSubtitle();
 693                 $sub .= !empty($subpages)?"</p><p class='subpages'>$subpages":'';
 694                 $s = "<p class='subtitle'>{$sub}</p>\n";
 695                 return $s;
 696         }
 697
 698         function subPageSubtitle() {
 699                 global $wgOut,$wgTitle,$wgNamespacesWithSubpages;
 700                 $subpages = '';
 701                 if($wgOut->isArticle() && !empty($wgNamespacesWithSubpages[$wgTitle->getNamespace()])) {
 702                         $ptext=$wgTitle->getPrefixedText();
 703                         if(preg_match('/\//',$ptext)) {
 704                                 $links = explode('/',$ptext);
 705                                 $c = 0;
 706                                 $growinglink = '';
 707                                 foreach($links as $link) {
 708                                         $c++;
 709                                         if ($c<count($links)) {
 710                                                 $growinglink .= $link;
 711                                                 $getlink = $this->makeLink( $growinglink, $link );
 712                                                 if(preg_match('/class="new"/i',$getlink)) { break; } # this is a hack, but it saves time
 713                                                 if ($c>1) {
 714                                                         $subpages .= ' | ';
 715                                                 } else  {
 716                                                         $subpages .= '&lt; ';
 717                                                 }
 718                                                 $subpages .= $getlink;
 719                                                 $growinglink .= '/';
 720                                         }
 721                                 }
 722                         }
 723                 }
 724                 return $subpages;
 725         }
 726
 727         function nameAndLogin() {
 728                 global $wgUser, $wgTitle, $wgLang, $wgContLang, $wgShowIPinHeader, $wgIP;
 729
 730                 $li = $wgContLang->specialPage( 'Userlogin' );
 731                 $lo = $wgContLang->specialPage( 'Userlogout' );
 732
 733                 $s = '';
 734                 if ( 0 == $wgUser->getID() ) {
 735                         if( $wgShowIPinHeader && isset(  $_COOKIE[ini_get('session.name')] ) ) {
 736                                 $n = $wgIP;
 737
 738                                 $tl = $this->makeKnownLink( $wgContLang->getNsText(
 739                                   Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
 740                                   $wgContLang->getNsText( Namespace::getTalk( 0 ) ) );
 741
 742                                 $s .= $n . ' ('.$tl.')';
 743                         } else {
 744                                 $s .= wfMsg('notloggedin');
 745                         }
 746
 747                         $rt = $wgTitle->getPrefixedURL();
 748                         if ( 0 == strcasecmp( urlencode( $lo ), $rt ) ) {
 749                                 $q = '';
 750                         } else { $q = "returnto={$rt}"; }
 751
 752                         $s .= "\n<br />" . $this->makeKnownLink( $li,
 753                           wfMsg( 'login' ), $q );
 754                 } else {
 755                         $n = $wgUser->getName();
 756                         $rt = $wgTitle->getPrefixedURL();
 757                         $tl = $this->makeKnownLink( $wgContLang->getNsText(
 758                           Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
 759                           $wgContLang->getNsText( Namespace::getTalk( 0 ) ) );
 760
 761                         $tl = " ({$tl})";
 762
 763                         $s .= $this->makeKnownLink( $wgContLang->getNsText(
 764                           Namespace::getUser() ) . ":{$n}", $n ) . "{$tl}<br />" .
 765                           $this->makeKnownLink( $lo, wfMsg( 'logout' ),
 766                           "returnto={$rt}" ) . ' | ' .
 767                           $this->specialLink( 'preferences' );
 768                 }
 769                 $s .= ' | ' . $this->makeKnownLink( wfMsgForContent( 'helppage' ),
 770                   wfMsg( 'help' ) );
 771
 772                 return $s;
 773         }
 774
 775         function getSearchLink() {
 776                 $searchPage =& Title::makeTitle( NS_SPECIAL, 'Search' );
 777                 return $searchPage->getLocalURL();
 778         }
 779
 780         function escapeSearchLink() {
 781                 return htmlspecialchars( $this->getSearchLink() );
 782         }
 783
 784         function searchForm() {
 785                 global $wgRequest;
 786                 $search = $wgRequest->getText( 'search' );
 787
 788                 $s = '<form name="search" class="inline" method="post" action="'
 789                   . $this->escapeSearchLink() . "\">\n"
 790                   . '<input type="text" name="search" size="19" value="'
 791                   . htmlspecialchars(substr($search,0,256)) . "\" />\n"
 792                   . '<input type="submit" name="go" value="' . wfMsg ('go') . '" />&nbsp;'
 793                   . '<input type="submit" name="fulltext" value="' . wfMsg ('search') . "\" />\n</form>";
 794
 795                 return $s;
 796         }
 797
 798         function topLinks() {
 799                 global $wgOut;
 800                 $sep = " |\n";
 801
 802                 $s = $this->mainPageLink() . $sep
 803                   . $this->specialLink( 'recentchanges' );
 804
 805                 if ( $wgOut->isArticleRelated() ) {
 806                         $s .=  $sep . $this->editThisPage()
 807                           . $sep . $this->historyLink();
 808                 }
 809                 # Many people don't like this dropdown box
 810                 #$s .= $sep . $this->specialPagesList();
 811
 812                 return $s;
 813         }
 814
 815         function bottomLinks() {
 816                 global $wgOut, $wgUser, $wgTitle;
 817                 $sep = " |\n";
 818
 819                 $s = '';
 820                 if ( $wgOut->isArticleRelated() ) {
 821                         $s .= '<strong>' . $this->editThisPage() . '</strong>';
 822                         if ( 0 != $wgUser->getID() ) {
 823                                 $s .= $sep . $this->watchThisPage();
 824                         }
 825                         $s .= $sep . $this->talkLink()
 826                           . $sep . $this->historyLink()
 827                           . $sep . $this->whatLinksHere()
 828                           . $sep . $this->watchPageLinksLink();
 829
 830                         if ( $wgTitle->getNamespace() == Namespace::getUser()
 831                             || $wgTitle->getNamespace() == Namespace::getTalk(Namespace::getUser()) )
 832
 833                         {
 834                                 $id=User::idFromName($wgTitle->getText());
 835                                 $ip=User::isIP($wgTitle->getText());
 836
 837                                 if($id || $ip) { # both anons and non-anons have contri list
 838                                         $s .= $sep . $this->userContribsLink();
 839                                 }
 840                                 if ( 0 != $wgUser->getID() ) { # show only to signed in users
 841                                         if($id) {       # can only email non-anons
 842                                                 $s .= $sep . $this->emailUserLink();
 843                                         }
 844                                 }
 845                         }
 846                         if ( $wgUser->isSysop() && $wgTitle->getArticleId() ) {
 847                                 $s .= "\n<br />" . $this->deleteThisPage() .
 848                                 $sep . $this->protectThisPage() .
 849                                 $sep . $this->moveThisPage();
 850                         }
 851                         $s .= "<br />\n" . $this->otherLanguages();
 852                 }
 853                 return $s;
 854         }
 855
 856         function pageStats() {
 857                 global $wgOut, $wgLang, $wgArticle, $wgRequest;
 858                 global $wgDisableCounters, $wgMaxCredits, $wgShowCreditsIfMax;
 859
 860                 extract( $wgRequest->getValues( 'oldid', 'diff' ) );
 861                 if ( ! $wgOut->isArticle() ) { return ''; }
 862                 if ( isset( $oldid ) || isset( $diff ) ) { return ''; }
 863                 if ( 0 == $wgArticle->getID() ) { return ''; }
 864
 865                 $s = '';
 866                 if ( !$wgDisableCounters ) {
 867                         $count = $wgLang->formatNum( $wgArticle->getCount() );
 868                         if ( $count ) {
 869                                 $s = wfMsg( 'viewcount', $count );
 870                         }
 871                 }
 872
 873                 if (isset($wgMaxCredits) && $wgMaxCredits != 0) {
 874                     require_once("Credits.php");
 875                     $s .= ' ' . getCredits($wgArticle, $wgMaxCredits, $wgShowCreditsIfMax);
 876                 } else {
 877                     $s .= $this->lastModified();
 878                 }
 879
 880                 return $s . ' ' .  $this->getCopyright();
 881         }
 882
 883         function getCopyright() {
 884                 global $wgRightsPage, $wgRightsUrl, $wgRightsText, $wgRequest;
 885
 886
 887                 $oldid = $wgRequest->getVal( 'oldid' );
 888                 $diff = $wgRequest->getVal( 'diff' );
 889
 890                 if ( !is_null( $oldid ) && is_null( $diff ) && wfMsgForContent( 'history_copyright' ) !== '-' ) {
 891                         $msg = 'history_copyright';
 892                 } else {
 893                         $msg = 'copyright';
 894                 }
 895
 896                 $out = '';
 897                 if( $wgRightsPage ) {
 898                         $link = $this->makeKnownLink( $wgRightsPage, $wgRightsText );
 899                 } elseif( $wgRightsUrl ) {
 900                         $link = $this->makeExternalLink( $wgRightsUrl, $wgRightsText );
 901                 } else {
 902                         # Give up now
 903                         return $out;
 904                 }
 905                 $out .= wfMsgForContent( $msg, $link );
 906                 return $out;
 907         }
 908
 909         function getCopyrightIcon() {
 910                 global $wgRightsPage, $wgRightsUrl, $wgRightsText, $wgRightsIcon;
 911                 $out = '';
 912                 if( $wgRightsIcon ) {
 913                         $icon = htmlspecialchars( $wgRightsIcon );
 914                         if( $wgRightsUrl ) {
 915                                 $url = htmlspecialchars( $wgRightsUrl );
 916                                 $out .= '<a href="'.$url.'">';
 917                         }
 918                         $text = htmlspecialchars( $wgRightsText );
 919                         $out .= "<img src=\"$icon\" alt='$text' />";
 920                         if( $wgRightsUrl ) {
 921                                 $out .= '</a>';
 922                         }
 923                 }
 924                 return $out;
 925         }
 926
 927         function getPoweredBy() {
 928                 global $wgStylePath;
 929                 $url = htmlspecialchars( "$wgStylePath/common/images/poweredby_mediawiki_88x31.png" );
 930                 $img = '<a href="http://www.mediawiki.org/"><img src="'.$url.'" alt="MediaWiki" /></a>';
 931                 return $img;
 932         }
 933
 934         function lastModified() {
 935                 global $wgLang, $wgArticle;
 936
 937                 $timestamp = $wgArticle->getTimestamp();
 938                 if ( $timestamp ) {
 939                         $d = $wgLang->timeanddate( $wgArticle->getTimestamp(), true );
 940                         $s = ' ' . wfMsg( 'lastmodified', $d );
 941                 } else {
 942                         $s = '';
 943                 }
 944                 return $s;
 945         }
 946
 947         function logoText( $align = '' ) {
 948                 if ( '' != $align ) { $a = " align='{$align}'"; }
 949                 else { $a = ''; }
 950
 951                 $mp = wfMsg( 'mainpage' );
 952                 $titleObj = Title::newFromText( $mp );
 953                 if ( is_object( $titleObj ) ) {
 954                         $url = $titleObj->escapeLocalURL();
 955                 } else {
 956                         $url = '';
 957                 }
 958
 959                 $logourl = $this->getLogo();
 960                 $s = "<a href='{$url}'><img{$a} src='{$logourl}' alt='[{$mp}]' /></a>";
 961                 return $s;
 962         }
 963
 964         function quickBar() {
 965                 global $wgOut, $wgTitle, $wgUser, $wgRequest, $wgContLang;
 966                 global $wgDisableUploads, $wgRemoteUploads;
 967
 968                 $fname =  'Skin::quickBar';
 969                 wfProfileIn( $fname );
 970
 971                 $action = $wgRequest->getText( 'action' );
 972                 $wpPreview = $wgRequest->getBool( 'wpPreview' );
 973                 $tns=$wgTitle->getNamespace();
 974
 975                 $s = "\n<div id='quickbar'>";
 976                 $s .= "\n" . $this->logoText() . "\n<hr class='sep' />";
 977
 978                 $sep = "\n<br />";
 979                 $s .= $this->mainPageLink()
 980                   . $sep . $this->specialLink( 'recentchanges' )
 981                   . $sep . $this->specialLink( 'randompage' );
 982                 if ($wgUser->getID()) {
 983                 $s.= $sep . $this->specialLink( 'watchlist' ) ;
 984                 $s .= $sep .$this->makeKnownLink( $wgContLang->specialPage( 'Contributions' ),
 985                   wfMsg( 'mycontris' ), 'target=' . wfUrlencode($wgUser->getName() ) );
 986
 987                 }
 988                 // only show watchlist link if logged in
 989                 if ( wfMsgForContent ( 'currentevents' ) != '-' )
 990                         $s .= $sep . $this->makeKnownLink( wfMsgForContent( 'currentevents' ), '' ) ;
 991                 $s .= "\n<br /><hr class='sep' />";
 992                 $articleExists = $wgTitle->getArticleId();
 993                 if ( $wgOut->isArticle() || $action =='edit' || $action =='history' || $wpPreview) {
 994                         if($wgOut->isArticle()) {
 995                                 $s .= '<strong>' . $this->editThisPage() . '</strong>';
 996                         } else { # backlink to the article in edit or history mode
 997                                 if($articleExists){ # no backlink if no article
 998                                         switch($tns) {
 999                                                 case 0:
1000                                                 $text = wfMsg('articlepage');
1001                                                 break;
1002                                                 case 1:
1003                                                 $text = wfMsg('viewtalkpage');
1004                                                 break;
1005                                                 case 2:
1006                                                 $text = wfMsg('userpage');
1007                                                 break;
1008                                                 case 3:
1009                                                 $text = wfMsg('viewtalkpage');
1010                                                 break;
1011                                                 case 4:
1012                                                 $text = wfMsg('wikipediapage');
1013                                                 break;
1014                                                 case 5:
1015                                                 $text = wfMsg('viewtalkpage');
1016                                                 break;
1017                                                 case 6:
1018                                                 $text = wfMsg('imagepage');
1019                                                 break;
1020                                                 case 7:
1021                                                 $text = wfMsg('viewtalkpage');
1022                                                 break;
1023                                                 default:
1024                                                 $text= wfMsg('articlepage');
1025                                         }
1026
1027                                         $link = $wgTitle->getText();
1028                                         if ($nstext = $wgContLang->getNsText($tns) ) { # add namespace if necessary
1029                                                 $link = $nstext . ':' . $link ;
1030                                         }
1031
1032                                         $s .= $this->makeLink( $link, $text );
1033                                 } elseif( $wgTitle->getNamespace() != Namespace::getSpecial() ) {
1034                                         # we just throw in a "New page" text to tell the user that he's in edit mode,
1035                                         # and to avoid messing with the separator that is prepended to the next item
1036                                         $s .= '<strong>' . wfMsg('newpage') . '</strong>';
1037                                 }
1038
1039                         }
1040
1041
1042                         if( $tns%2 && $action!='edit' && !$wpPreview) {
1043                                 $s.= '<br />'.$this->makeKnownLink($wgTitle->getPrefixedText(),wfMsg('postcomment'),'action=edit&section=new');
1044                         }
1045
1046                         /*
1047                         watching could cause problems in edit mode:
1048                         if user edits article, then loads "watch this article" in background and then saves
1049                         article with "Watch this article" checkbox disabled, the article is transparently
1050                         unwatched. Therefore we do not show the "Watch this page" link in edit mode
1051                         */
1052                         if ( 0 != $wgUser->getID() && $articleExists) {
1053                                 if($action!='edit' && $action != 'submit' )
1054                                 {
1055                                         $s .= $sep . $this->watchThisPage();
1056                                 }
1057                                 if ( $wgTitle->userCanEdit() )
1058                                         $s .= $sep . $this->moveThisPage();
1059                         }
1060                         if ( $wgUser->isSysop() and $articleExists ) {
1061                                 $s .= $sep . $this->deleteThisPage() .
1062                                 $sep . $this->protectThisPage();
1063                         }
1064                         $s .= $sep . $this->talkLink();
1065                         if ($articleExists && $action !='history') {
1066                                 $s .= $sep . $this->historyLink();
1067                         }
1068                         $s.=$sep . $this->whatLinksHere();
1069
1070                         if($wgOut->isArticleRelated()) {
1071                                 $s .= $sep . $this->watchPageLinksLink();
1072                         }
1073
1074                         if ( Namespace::getUser() == $wgTitle->getNamespace()
1075                         || $wgTitle->getNamespace() == Namespace::getTalk(Namespace::getUser())
1076                         ) {
1077
1078                                 $id=User::idFromName($wgTitle->getText());
1079                                 $ip=User::isIP($wgTitle->getText());
1080
1081                                 if($id||$ip) {
1082                                         $s .= $sep . $this->userContribsLink();
1083                                 }
1084                                 if ( 0 != $wgUser->getID() ) {
1085                                         if($id) { # can only email real users
1086                                                 $s .= $sep . $this->emailUserLink();
1087                                         }
1088                                 }
1089                         }
1090                         $s .= "\n<br /><hr class='sep' />";
1091                 }
1092
1093                 if ( 0 != $wgUser->getID() && ( !$wgDisableUploads || $wgRemoteUploads ) ) {
1094                         $s .= $this->specialLink( 'upload' ) . $sep;
1095                 }
1096                 $s .= $this->specialLink( 'specialpages' )
1097                   . $sep . $this->bugReportsLink();
1098
1099                 global $wgSiteSupportPage;
1100                 if( $wgSiteSupportPage ) {
1101                         $s .= "\n<br /><a href=\"" . htmlspecialchars( $wgSiteSupportPage ) .
1102                           '" class="internal">' . wfMsg( 'sitesupport' ) . '</a>';
1103                 }
1104
1105                 $s .= "\n<br /></div>\n";
1106                 wfProfileOut( $fname );
1107                 return $s;
1108         }
1109
1110         function specialPagesList() {
1111                 global $wgUser, $wgOut, $wgContLang, $wgServer, $wgRedirectScript;
1112                 require_once('SpecialPage.php');
1113                 $a = array();
1114                 $pages = SpecialPage::getPages();
1115
1116                 foreach ( $pages[''] as $name => $page ) {
1117                         $a[$name] = $page->getDescription();
1118                 }
1119                 if ( $wgUser->isSysop() )
1120                 {
1121                         foreach ( $pages['sysop'] as $name => $page ) {
1122                                 $a[$name] = $page->getDescription();
1123                         }
1124                 }
1125                 if ( $wgUser->isDeveloper() )
1126                 {
1127                         foreach ( $pages['developer'] as $name => $page ) {
1128                                 $a[$name] = $page->getDescription() ;
1129                         }
1130                 }
1131                 $go = wfMsg( 'go' );
1132                 $sp = wfMsg( 'specialpages' );
1133                 $spp = $wgContLang->specialPage( 'Specialpages' );
1134
1135                 $s = '<form id="specialpages" method="get" class="inline" ' .
1136                   'action="' . htmlspecialchars( "{$wgServer}{$wgRedirectScript}" ) . "\">\n";
1137                 $s .= "<select name=\"wpDropdown\">\n";
1138                 $s .= "<option value=\"{$spp}\">{$sp}</option>\n";
1139
1140                 foreach ( $a as $name => $desc ) {
1141                         $p = $wgContLang->specialPage( $name );
1142                         $s .= "<option value=\"{$p}\">{$desc}</option>\n";
1143                 }
1144                 $s .= "</select>\n";
1145                 $s .= "<input type='submit' value=\"{$go}\" name='redirect' />\n";
1146                 $s .= "</form>\n";
1147                 return $s;
1148         }
1149
1150         function mainPageLink() {
1151                 $mp = wfMsgForContent( 'mainpage' );
1152                 $mptxt = wfMsg( 'mainpage');
1153                 $s = $this->makeKnownLink( $mp, $mptxt );
1154                 return $s;
1155         }
1156
1157         function copyrightLink() {
1158                 $s = $this->makeKnownLink( wfMsgForContent( 'copyrightpage' ),
1159                   wfMsg( 'copyrightpagename' ) );
1160                 return $s;
1161         }
1162
1163         function aboutLink() {
1164                 $s = $this->makeKnownLink( wfMsgForContent( 'aboutpage' ),
1165                   wfMsg( 'aboutsite' ) );
1166                 return $s;
1167         }
1168
1169
1170         function disclaimerLink() {
1171                 $s = $this->makeKnownLink( wfMsgForContent( 'disclaimerpage' ),
1172                   wfMsg( 'disclaimers' ) );
1173                 return $s;
1174         }
1175
1176         function editThisPage() {
1177                 global $wgOut, $wgTitle, $wgRequest;
1178
1179                 $oldid = $wgRequest->getVal( 'oldid' );
1180                 $diff = $wgRequest->getVal( 'diff' );
1181                 $redirect = $wgRequest->getVal( 'redirect' );
1182
1183                 if ( ! $wgOut->isArticleRelated() ) {
1184                         $s = wfMsg( 'protectedpage' );
1185                 } else {
1186                         $n = $wgTitle->getPrefixedText();
1187                         if ( $wgTitle->userCanEdit() ) {
1188                                 $t = wfMsg( 'editthispage' );
1189                         } else {
1190                                 #$t = wfMsg( "protectedpage" );
1191                                 $t = wfMsg( 'viewsource' );
1192                         }
1193                         $oid = $red = '';
1194
1195                         if ( !is_null( $redirect ) ) { $red = "&redirect={$redirect}"; }
1196                         if ( $oldid && ! isset( $diff ) ) {
1197                                 $oid = '&oldid='.$oldid;
1198                         }
1199                         $s = $this->makeKnownLink( $n, $t, "action=edit{$oid}{$red}" );
1200                 }
1201                 return $s;
1202         }
1203
1204         function deleteThisPage() {
1205                 global $wgUser, $wgOut, $wgTitle, $wgRequest;
1206
1207                 $diff = $wgRequest->getVal( 'diff' );
1208                 if ( $wgTitle->getArticleId() && ( ! $diff ) && $wgUser->isSysop() ) {
1209                         $n = $wgTitle->getPrefixedText();
1210                         $t = wfMsg( 'deletethispage' );
1211
1212                         $s = $this->makeKnownLink( $n, $t, 'action=delete' );
1213                 } else {
1214                         $s = '';
1215                 }
1216                 return $s;
1217         }
1218
1219         function protectThisPage() {
1220                 global $wgUser, $wgOut, $wgTitle, $wgRequest;
1221
1222                 $diff = $wgRequest->getVal( 'diff' );
1223                 if ( $wgTitle->getArticleId() && ( ! $diff ) && $wgUser->isSysop() ) {
1224                         $n = $wgTitle->getPrefixedText();
1225
1226                         if ( $wgTitle->isProtected() ) {
1227                                 $t = wfMsg( 'unprotectthispage' );
1228                                 $q = 'action=unprotect';
1229                         } else {
1230                                 $t = wfMsg( 'protectthispage' );
1231                                 $q = 'action=protect';
1232                         }
1233                         $s = $this->makeKnownLink( $n, $t, $q );
1234                 } else {
1235                         $s = '';
1236                 }
1237                 return $s;
1238         }
1239
1240         function watchThisPage() {
1241                 global $wgUser, $wgOut, $wgTitle;
1242
1243                 if ( $wgOut->isArticleRelated() ) {
1244                         $n = $wgTitle->getPrefixedText();
1245
1246                         if ( $wgTitle->userIsWatching() ) {
1247                                 $t = wfMsg( 'unwatchthispage' );
1248                                 $q = 'action=unwatch';
1249                         } else {
1250                                 $t = wfMsg( 'watchthispage' );
1251                                 $q = 'action=watch';
1252                         }
1253                         $s = $this->makeKnownLink( $n, $t, $q );
1254                 } else {
1255                         $s = wfMsg( 'notanarticle' );
1256                 }
1257                 return $s;
1258         }
1259
1260         function moveThisPage() {
1261                 global $wgTitle, $wgContLang;
1262
1263                 if ( $wgTitle->userCanEdit() ) {
1264                         $s = $this->makeKnownLink( $wgContLang->specialPage( 'Movepage' ),
1265                           wfMsg( 'movethispage' ), 'target=' . $wgTitle->getPrefixedURL() );
1266                 } // no message if page is protected - would be redundant
1267                 return $s;
1268         }
1269
1270         function historyLink() {
1271                 global $wgTitle;
1272
1273                 $s = $this->makeKnownLink( $wgTitle->getPrefixedText(),
1274                   wfMsg( 'history' ), 'action=history' );
1275                 return $s;
1276         }
1277
1278         function whatLinksHere() {
1279                 global $wgTitle, $wgContLang;
1280
1281                 $s = $this->makeKnownLink( $wgContLang->specialPage( 'Whatlinkshere' ),
1282                   wfMsg( 'whatlinkshere' ), 'target=' . $wgTitle->getPrefixedURL() );
1283                 return $s;
1284         }
1285
1286         function userContribsLink() {
1287                 global $wgTitle, $wgContLang;
1288
1289                 $s = $this->makeKnownLink( $wgContLang->specialPage( 'Contributions' ),
1290                   wfMsg( 'contributions' ), 'target=' . $wgTitle->getPartialURL() );
1291                 return $s;
1292         }
1293
1294         function emailUserLink() {
1295                 global $wgTitle, $wgContLang;
1296
1297                 $s = $this->makeKnownLink( $wgContLang->specialPage( 'Emailuser' ),
1298                   wfMsg( 'emailuser' ), 'target=' . $wgTitle->getPartialURL() );
1299                 return $s;
1300         }
1301
1302         function watchPageLinksLink() {
1303                 global $wgOut, $wgTitle, $wgContLang;
1304
1305                 if ( ! $wgOut->isArticleRelated() ) {
1306                         $s = '(' . wfMsg( 'notanarticle' ) . ')';
1307                 } else {
1308                         $s = $this->makeKnownLink( $wgContLang->specialPage(
1309                           'Recentchangeslinked' ), wfMsg( 'recentchangeslinked' ),
1310                           'target=' . $wgTitle->getPrefixedURL() );
1311                 }
1312                 return $s;
1313         }
1314
1315         function otherLanguages() {
1316                 global $wgOut, $wgContLang, $wgTitle, $wgUseNewInterlanguage;
1317
1318                 $a = $wgOut->getLanguageLinks();
1319                 if ( 0 == count( $a ) ) {
1320                         if ( !$wgUseNewInterlanguage ) return '';
1321                         $ns = $wgContLang->getNsIndex ( $wgTitle->getNamespace () ) ;
1322                         if ( $ns != 0 AND $ns != 1 ) return '' ;
1323                         $pn = 'Intl' ;
1324                         $x = 'mode=addlink&xt='.$wgTitle->getDBkey() ;
1325                         return $this->makeKnownLink( $wgContLang->specialPage( $pn ),
1326                                   wfMsg( 'intl' ) , $x );
1327                         }
1328
1329                 if ( !$wgUseNewInterlanguage ) {
1330                         $s = wfMsg( 'otherlanguages' ) . ': ';
1331                 } else {
1332                         global $wgContLanguageCode ;
1333                         $x = 'mode=zoom&xt='.$wgTitle->getDBkey() ;
1334                         $x .= '&xl='.$wgContLanguageCode ;
1335                         $s =  $this->makeKnownLink( $wgContLang->specialPage( 'Intl' ),
1336                                   wfMsg( 'otherlanguages' ) , $x ) . ': ' ;
1337                         }
1338
1339                 $s = wfMsg( 'otherlanguages' ) . ': ';
1340                 $first = true;
1341                 if($wgContLang->isRTL()) $s .= '<span dir="LTR">';
1342                 foreach( $a as $l ) {
1343                         if ( ! $first ) { $s .= ' | '; }
1344                         $first = false;
1345
1346                         $nt = Title::newFromText( $l );
1347                         $url = $nt->getFullURL();
1348                         $text = $wgContLang->getLanguageName( $nt->getInterwiki() );
1349
1350                         if ( '' == $text ) { $text = $l; }
1351                         $style = $this->getExternalLinkAttributes( $l, $text );
1352                         $s .= "<a href=\"{$url}\"{$style}>{$text}</a>";
1353                 }
1354                 if($wgContLang->isRTL()) $s .= '</span>';
1355                 return $s;
1356         }
1357
1358         function bugReportsLink() {
1359                 $s = $this->makeKnownLink( wfMsgForContent( 'bugreportspage' ),
1360                   wfMsg( 'bugreports' ) );
1361                 return $s;
1362         }
1363
1364         function dateLink() {
1365                 global $wgLinkCache;
1366                 $t1 = Title::newFromText( gmdate( 'F j' ) );
1367                 $t2 = Title::newFromText( gmdate( 'Y' ) );
1368
1369                 $wgLinkCache->suspend();
1370                 $id = $t1->getArticleID();
1371                 $wgLinkCache->resume();
1372
1373                 if ( 0 == $id ) {
1374                         $s = $this->makeBrokenLink( $t1->getText() );
1375                 } else {
1376                         $s = $this->makeKnownLink( $t1->getText() );
1377                 }
1378                 $s .= ', ';
1379
1380                 $wgLinkCache->suspend();
1381                 $id = $t2->getArticleID();
1382                 $wgLinkCache->resume();
1383
1384                 if ( 0 == $id ) {
1385                         $s .= $this->makeBrokenLink( $t2->getText() );
1386                 } else {
1387                         $s .= $this->makeKnownLink( $t2->getText() );
1388                 }
1389                 return $s;
1390         }
1391
1392         function talkLink() {
1393                 global $wgContLang, $wgTitle, $wgLinkCache;
1394
1395                 $tns = $wgTitle->getNamespace();
1396                 if ( -1 == $tns ) { return ''; }
1397
1398                 $pn = $wgTitle->getText();
1399                 $tp = wfMsg( 'talkpage' );
1400                 if ( Namespace::isTalk( $tns ) ) {
1401                         $lns = Namespace::getSubject( $tns );
1402                         switch($tns) {
1403                                 case 1:
1404                                 $text = wfMsg('articlepage');
1405                                 break;
1406                                 case 3:
1407                                 $text = wfMsg('userpage');
1408                                 break;
1409                                 case 5:
1410                                 $text = wfMsg('wikipediapage');
1411                                 break;
1412                                 case 7:
1413                                 $text = wfMsg('imagepage');
1414                                 break;
1415                                 default:
1416                                 $text= wfMsg('articlepage');
1417                         }
1418                 } else {
1419
1420                         $lns = Namespace::getTalk( $tns );
1421                         $text=$tp;
1422                 }
1423                 $n = $wgContLang->getNsText( $lns );
1424                 if ( '' == $n ) { $link = $pn; }
1425                 else { $link = $n.':'.$pn; }
1426
1427                 $wgLinkCache->suspend();
1428                 $s = $this->makeLink( $link, $text );
1429                 $wgLinkCache->resume();
1430
1431                 return $s;
1432         }
1433
1434         function commentLink() {
1435                 global $wgContLang, $wgTitle, $wgLinkCache;
1436
1437                 $tns = $wgTitle->getNamespace();
1438                 if ( -1 == $tns ) { return ''; }
1439
1440                 $lns = ( Namespace::isTalk( $tns ) ) ? $tns : Namespace::getTalk( $tns );
1441
1442                 # assert Namespace::isTalk( $lns )
1443
1444                 $n = $wgContLang->getNsText( $lns );
1445                 $pn = $wgTitle->getText();
1446
1447                 $link = $n.':'.$pn;
1448
1449                 $wgLinkCache->suspend();
1450                 $s = $this->makeKnownLink($link, wfMsg('postcomment'), 'action=edit&section=new');
1451                 $wgLinkCache->resume();
1452
1453                 return $s;
1454         }
1455
1456         /**
1457          * After all the page content is transformed into HTML, it makes
1458          * a final pass through here for things like table backgrounds.
1459          * @todo probably deprecated [AV]
1460          */
1461         function transformContent( $text ) {
1462                 return $text;
1463         }
1464
1465         /**
1466          * Note: This function MUST call getArticleID() on the link,
1467          * otherwise the cache won't get updated properly.  See LINKCACHE.DOC.
1468          */
1469         function makeLink( $title, $text = '', $query = '', $trail = '' ) {
1470                 wfProfileIn( 'Skin::makeLink' );
1471                 $nt = Title::newFromText( $title );
1472                 if ($nt) {
1473                         $result = $this->makeLinkObj( Title::newFromText( $title ), $text, $query, $trail );
1474                 } else {
1475                         wfDebug( 'Invalid title passed to Skin::makeLink(): "'.$title."\"\n" );
1476                         $result = $text == "" ? $title : $text;
1477                 }
1478
1479                 wfProfileOut( 'Skin::makeLink' );
1480                 return $result;
1481         }
1482
1483         function makeKnownLink( $title, $text = '', $query = '', $trail = '', $prefix = '',$aprops = '') {
1484                 $nt = Title::newFromText( $title );
1485                 if ($nt) {
1486                         return $this->makeKnownLinkObj( Title::newFromText( $title ), $text, $query, $trail, $prefix , $aprops );
1487                 } else {
1488                         wfDebug( 'Invalid title passed to Skin::makeKnownLink(): "'.$title."\"\n" );
1489                         return $text == '' ? $title : $text;
1490                 }
1491         }
1492
1493         function makeBrokenLink( $title, $text = '', $query = '', $trail = '' ) {
1494                 $nt = Title::newFromText( $title );
1495                 if ($nt) {
1496                         return $this->makeBrokenLinkObj( Title::newFromText( $title ), $text, $query, $trail );
1497                 } else {
1498                         wfDebug( 'Invalid title passed to Skin::makeBrokenLink(): "'.$title."\"\n" );
1499                         return $text == '' ? $title : $text;
1500                 }
1501         }
1502
1503         function makeStubLink( $title, $text = '', $query = '', $trail = '' ) {
1504                 $nt = Title::newFromText( $title );
1505                 if ($nt) {
1506                         return $this->makeStubLinkObj( Title::newFromText( $title ), $text, $query, $trail );
1507                 } else {
1508                         wfDebug( 'Invalid title passed to Skin::makeStubLink(): "'.$title."\"\n" );
1509                         return $text == '' ? $title : $text;
1510                 }
1511         }
1512
1513         /**
1514          * Pass a title object, not a title string
1515          */
1516         function makeLinkObj( &$nt, $text= '', $query = '', $trail = '', $prefix = '' ) {
1517                 global $wgOut, $wgUser, $wgLinkHolders;
1518                 $fname = 'Skin::makeLinkObj';
1519
1520                 # Fail gracefully
1521                 if ( ! isset($nt) ) {
1522                         # wfDebugDieBacktrace();
1523                         return "<!-- ERROR -->{$prefix}{$text}{$trail}";
1524                 }
1525
1526                 if ( $nt->isExternal() ) {
1527                         $u = $nt->getFullURL();
1528                         $link = $nt->getPrefixedURL();
1529                         if ( '' == $text ) { $text = $nt->getPrefixedText(); }
1530                         $style = $this->getExternalLinkAttributes( $link, $text, 'extiw' );
1531
1532                         $inside = '';
1533                         if ( '' != $trail ) {
1534                                 if ( preg_match( '/^([a-z]+)(.*)$$/sD', $trail, $m ) ) {
1535                                         $inside = $m[1];
1536                                         $trail = $m[2];
1537                                 }
1538                         }
1539                         # Assume $this->postParseLinkColour(). This prevents
1540                         # interwiki links from being parsed as external links.
1541                         global $wgInterwikiLinkHolders;
1542                         $t = "<a href=\"{$u}\"{$style}>{$text}{$inside}</a>";
1543                         $nr = array_push($wgInterwikiLinkHolders, $t);
1544                         $retVal = '<!--IWLINK '. ($nr-1) ."-->{$trail}";
1545                 } elseif ( 0 == $nt->getNamespace() && "" == $nt->getText() ) {
1546                         $retVal = $this->makeKnownLinkObj( $nt, $text, $query, $trail, $prefix );
1547                 } elseif ( ( -1 == $nt->getNamespace() ) ||
1548                                 ( Namespace::getImage() == $nt->getNamespace() ) ) {
1549                         $retVal = $this->makeKnownLinkObj( $nt, $text, $query, $trail, $prefix );
1550                 } else {
1551                         if ( $this->postParseLinkColour() ) {
1552                                 $inside = '';
1553                                 if ( '' != $trail ) {
1554                                         if ( preg_match( $this->linktrail, $trail, $m ) ) {
1555                                                 $inside = $m[1];
1556                                                 $trail = $m[2];
1557                                         }
1558                                 }
1559
1560                                 # Allows wiki to bypass using linkcache, see OutputPage::parseLinkHolders()
1561                                 $nr = array_push( $wgLinkHolders['namespaces'], $nt->getNamespace() );
1562                                 $wgLinkHolders['dbkeys'][] = $nt->getDBkey();
1563                                 $wgLinkHolders['queries'][] = $query;
1564                                 $wgLinkHolders['texts'][] = $prefix.$text.$inside;
1565                                 $wgLinkHolders['titles'][] = $nt;
1566
1567                                 $retVal = '<!--LINK '. ($nr-1) ."-->{$trail}";
1568                         } else {
1569                                 # Work out link colour immediately
1570                                 $aid = $nt->getArticleID() ;
1571                                 if ( 0 == $aid ) {
1572                                         $retVal = $this->makeBrokenLinkObj( $nt, $text, $query, $trail, $prefix );
1573                                 } else {
1574                                         $threshold = $wgUser->getOption('stubthreshold') ;
1575                                         if ( $threshold > 0 ) {
1576                                                 $dbr =& wfGetDB( DB_SLAVE );
1577                                                 $s = $dbr->selectRow( 'cur', array( 'LENGTH(cur_text) AS x', 'cur_namespace',
1578                                                         'cur_is_redirect' ), array( 'cur_id' => $aid ), $fname ) ;
1579                                                 if ( $s !== false ) {
1580                                                         $size = $s->x;
1581                                                         if ( $s->cur_is_redirect OR $s->cur_namespace != 0 ) {
1582                                                                 $size = $threshold*2 ; # Really big
1583                                                         }
1584                                                         $dbr->freeResult( $res );
1585                                                 } else {
1586                                                         $size = $threshold*2 ; # Really big
1587                                                 }
1588                                         } else {
1589                                                 $size = 1 ;
1590                                         }
1591                                         if ( $size < $threshold ) {
1592                                                 $retVal = $this->makeStubLinkObj( $nt, $text, $query, $trail, $prefix );
1593                                         } else {
1594                                                 $retVal = $this->makeKnownLinkObj( $nt, $text, $query, $trail, $prefix );
1595                                         }
1596                                 }
1597                         }
1598                 }
1599                 return $retVal;
1600         }
1601
1602         /**
1603          * Pass a title object, not a title string
1604          */
1605         function makeKnownLinkObj( &$nt, $text = '', $query = '', $trail = '', $prefix = '' , $aprops = '' ) {
1606                 global $wgOut, $wgTitle, $wgInputEncoding;
1607
1608                 $fname = 'Skin::makeKnownLinkObj';
1609                 wfProfileIn( $fname );
1610
1611                 if ( !is_object( $nt ) ) {
1612                         return $text;
1613                 }
1614                 $link = $nt->getPrefixedURL();
1615 #               if ( '' != $section && substr($section,0,1) != "#" ) {
1616 #                       $section = ''
1617
1618                 if ( '' == $link ) {
1619                         $u = '';
1620                         if ( '' == $text ) {
1621                                 $text = htmlspecialchars( $nt->getFragment() );
1622                         }
1623                 } else {
1624                         $u = $nt->escapeLocalURL( $query );
1625                 }
1626                 if ( '' != $nt->getFragment() ) {
1627                         $anchor = urlencode( do_html_entity_decode( str_replace(' ', '_', $nt->getFragment()), ENT_COMPAT, $wgInputEncoding ) );
1628                         $replacearray = array(
1629                                 '%3A' => ':',
1630                                 '%' => '.'
1631                         );
1632                         $u .= '#' . str_replace(array_keys($replacearray),array_values($replacearray),$anchor);
1633                 }
1634                 if ( '' == $text ) {
1635                         $text = htmlspecialchars( $nt->getPrefixedText() );
1636                 }
1637                 $style = $this->getInternalLinkAttributesObj( $nt, $text );
1638
1639                 $inside = '';
1640                 if ( '' != $trail ) {
1641                         if ( preg_match( $this->linktrail, $trail, $m ) ) {
1642                                 $inside = $m[1];
1643                                 $trail = $m[2];
1644                         }
1645                 }
1646                 $r = "<a href=\"{$u}\"{$style}{$aprops}>{$prefix}{$text}{$inside}</a>{$trail}";
1647                 wfProfileOut( $fname );
1648                 return $r;
1649         }
1650
1651         /**
1652          * Pass a title object, not a title string
1653          */
1654         function makeBrokenLinkObj( &$nt, $text = '', $query = '', $trail = '', $prefix = '' ) {
1655                 global $wgOut, $wgUser;
1656
1657                 # Fail gracefully
1658                 if ( ! isset($nt) ) {
1659                         # wfDebugDieBacktrace();
1660                         return "<!-- ERROR -->{$prefix}{$text}{$trail}";
1661                 }
1662
1663                 $fname = 'Skin::makeBrokenLinkObj';
1664                 wfProfileIn( $fname );
1665
1666                 if ( '' == $query ) {
1667                         $q = 'action=edit';
1668                 } else {
1669                         $q = 'action=edit&'.$query;
1670                 }
1671                 $u = $nt->escapeLocalURL( $q );
1672
1673                 if ( '' == $text ) {
1674                         $text = htmlspecialchars( $nt->getPrefixedText() );
1675                 }
1676                 $style = $this->getInternalLinkAttributesObj( $nt, $text, "yes" );
1677
1678                 $inside = '';
1679                 if ( '' != $trail ) {
1680                         if ( preg_match( $this->linktrail, $trail, $m ) ) {
1681                                 $inside = $m[1];
1682                                 $trail = $m[2];
1683                         }
1684                 }
1685                 if ( $wgUser->getOption( 'highlightbroken' ) ) {
1686                         $s = "<a href=\"{$u}\"{$style}>{$prefix}{$text}{$inside}</a>{$trail}";
1687                 } else {
1688                         $s = "{$prefix}{$text}{$inside}<a href=\"{$u}\"{$style}>?</a>{$trail}";
1689                 }
1690
1691                 wfProfileOut( $fname );
1692                 return $s;
1693         }
1694
1695         /**
1696          * Pass a title object, not a title string
1697          */
1698         function makeStubLinkObj( &$nt, $text = '', $query = '', $trail = '', $prefix = '' ) {
1699                 global $wgOut, $wgUser;
1700
1701                 $link = $nt->getPrefixedURL();
1702
1703                 $u = $nt->escapeLocalURL( $query );
1704
1705                 if ( '' == $text ) {
1706                         $text = htmlspecialchars( $nt->getPrefixedText() );
1707                 }
1708                 $style = $this->getInternalLinkAttributesObj( $nt, $text, 'stub' );
1709
1710                 $inside = '';
1711                 if ( '' != $trail ) {
1712                         if ( preg_match( $this->linktrail, $trail, $m ) ) {
1713                                 $inside = $m[1];
1714                                 $trail = $m[2];
1715                         }
1716                 }
1717                 if ( $wgUser->getOption( 'highlightbroken' ) ) {
1718                         $s = "<a href=\"{$u}\"{$style}>{$prefix}{$text}{$inside}</a>{$trail}";
1719                 } else {
1720                         $s = "{$prefix}{$text}{$inside}<a href=\"{$u}\"{$style}>!</a>{$trail}";
1721                 }
1722                 return $s;
1723         }
1724
1725         function makeSelfLinkObj( &$nt, $text = '', $query = '', $trail = '', $prefix = '' ) {
1726                 $u = $nt->escapeLocalURL( $query );
1727                 if ( '' == $text ) {
1728                         $text = htmlspecialchars( $nt->getPrefixedText() );
1729                 }
1730                 $inside = '';
1731                 if ( '' != $trail ) {
1732                         if ( preg_match( $this->linktrail, $trail, $m ) ) {
1733                                 $inside = $m[1];
1734                                 $trail = $m[2];
1735                         }
1736                 }
1737                 return "<strong>{$prefix}{$text}{$inside}</strong>{$trail}";
1738         }
1739
1740         /* these are used extensively in SkinPHPTal, but also some other places */
1741         /*static*/ function makeSpecialUrl( $name, $urlaction='' ) {
1742                 $title = Title::makeTitle( NS_SPECIAL, $name );
1743                 $this->checkTitle($title, $name);
1744                 return $title->getLocalURL( $urlaction );
1745         }
1746         /*static*/ function makeTalkUrl ( $name, $urlaction='' ) {
1747                 $title = Title::newFromText( $name );
1748                 $title = $title->getTalkPage();
1749                 $this->checkTitle($title, $name);
1750                 return $title->getLocalURL( $urlaction );
1751         }
1752         /*static*/ function makeArticleUrl ( $name, $urlaction='' ) {
1753                 $title = Title::newFromText( $name );
1754                 $title= $title->getSubjectPage();
1755                 $this->checkTitle($title, $name);
1756                 return $title->getLocalURL( $urlaction );
1757         }
1758         /*static*/ function makeI18nUrl ( $name, $urlaction='' ) {
1759                 $title = Title::newFromText( wfMsgForContent($name) );
1760                 $this->checkTitle($title, $name);
1761                 return $title->getLocalURL( $urlaction );
1762         }
1763         /*static*/ function makeUrl ( $name, $urlaction='' ) {
1764                 $title = Title::newFromText( $name );
1765                 $this->checkTitle($title, $name);
1766                 return $title->getLocalURL( $urlaction );
1767         }
1768
1769         # If url string starts with http, consider as external URL, else
1770         # internal
1771         /*static*/ function makeInternalOrExternalUrl( $name ) {
1772                 if ( strncmp( $name, 'http', 4 ) == 0 ) {
1773                         return $name;
1774                 } else {
1775                         return $this->makeUrl( $name );
1776                 }
1777         }
1778
1779         # this can be passed the NS number as defined in Language.php
1780         /*static*/ function makeNSUrl( $name, $urlaction='', $namespace=0 ) {
1781                 $title = Title::makeTitleSafe( $namespace, $name );
1782                 $this->checkTitle($title, $name);
1783                 return $title->getLocalURL( $urlaction );
1784         }
1785
1786         /* these return an array with the 'href' and boolean 'exists' */
1787         /*static*/ function makeUrlDetails ( $name, $urlaction='' ) {
1788                 $title = Title::newFromText( $name );
1789                 $this->checkTitle($title, $name);
1790                 return array(
1791                         'href' => $title->getLocalURL( $urlaction ),
1792                         'exists' => $title->getArticleID() != 0?true:false
1793                 );
1794         }
1795         /*static*/ function makeTalkUrlDetails ( $name, $urlaction='' ) {
1796                 $title = Title::newFromText( $name );
1797                 $title = $title->getTalkPage();
1798                 $this->checkTitle($title, $name);
1799                 return array(
1800                         'href' => $title->getLocalURL( $urlaction ),
1801                         'exists' => $title->getArticleID() != 0?true:false
1802                 );
1803         }
1804         /*static*/ function makeArticleUrlDetails ( $name, $urlaction='' ) {
1805                 $title = Title::newFromText( $name );
1806                 $title= $title->getSubjectPage();
1807                 $this->checkTitle($title, $name);
1808                 return array(
1809                         'href' => $title->getLocalURL( $urlaction ),
1810                         'exists' => $title->getArticleID() != 0?true:false
1811                 );
1812         }
1813         /*static*/ function makeI18nUrlDetails ( $name, $urlaction='' ) {
1814                 $title = Title::newFromText( wfMsgForContent($name) );
1815                 $this->checkTitle($title, $name);
1816                 return array(
1817                         'href' => $title->getLocalURL( $urlaction ),
1818                         'exists' => $title->getArticleID() != 0?true:false
1819                 );
1820         }
1821
1822         # make sure we have some title to operate on
1823         /*static*/ function checkTitle ( &$title, &$name ) {
1824                 if(!is_object($title)) {
1825                         $title = Title::newFromText( $name );
1826                         if(!is_object($title)) {
1827                                 $title = Title::newFromText( '--error: link target missing--' );
1828                         }
1829                 }
1830         }
1831
1832         function fnamePart( $url ) {
1833                 $basename = strrchr( $url, '/' );
1834                 if ( false === $basename ) {
1835                         $basename = $url;
1836                 } else {
1837                         $basename = substr( $basename, 1 );
1838                 }
1839                 return htmlspecialchars( $basename );
1840         }
1841
1842         function makeImage( $url, $alt = '' ) {
1843                 global $wgOut;
1844
1845                 if ( '' == $alt ) {
1846                         $alt = $this->fnamePart( $url );
1847                 }
1848                 $s = '<img src="'.$url.'" alt="'.$alt.'" />';
1849                 return $s;
1850         }
1851
1852         function makeImageLink( $name, $url, $alt = '' ) {
1853                 $nt = Title::makeTitleSafe( NS_IMAGE, $name );
1854                 return $this->makeImageLinkObj( $nt, $alt );
1855         }
1856
1857         function makeImageLinkObj( $nt, $alt = '' ) {
1858                 global $wgContLang, $wgUseImageResize;
1859                 $img   = Image::newFromTitle( $nt );
1860                 $url   = $img->getURL();
1861
1862                 $align = '';
1863                 $prefix = $postfix = '';
1864
1865                 if ( $wgUseImageResize ) {
1866                         # Check if the alt text is of the form "options|alt text"
1867                         # Options are:
1868                         #  * thumbnail          make a thumbnail with enlarge-icon and caption, alignment depends on lang
1869                         #  * left               no resizing, just left align. label is used for alt= only
1870                         #  * right              same, but right aligned
1871                         #  * none               same, but not aligned
1872                         #  * ___px              scale to ___ pixels width, no aligning. e.g. use in taxobox
1873                         #  * center             center the image
1874                         #  * framed             Keep original image size, no magnify-button.
1875
1876                         $part = explode( '|', $alt);
1877
1878                         $mwThumb  =& MagicWord::get( MAG_IMG_THUMBNAIL );
1879                         $mwLeft   =& MagicWord::get( MAG_IMG_LEFT );
1880                         $mwRight  =& MagicWord::get( MAG_IMG_RIGHT );
1881                         $mwNone   =& MagicWord::get( MAG_IMG_NONE );
1882                         $mwWidth  =& MagicWord::get( MAG_IMG_WIDTH );
1883                         $mwCenter =& MagicWord::get( MAG_IMG_CENTER );
1884                         $mwFramed =& MagicWord::get( MAG_IMG_FRAMED );
1885                         $alt = $part[count($part)-1];
1886
1887                         $height = $framed = $thumb = false;
1888                         $manual_thumb = "" ;
1889
1890                         foreach( $part as $key => $val ) {
1891                                 $val_parts = explode ( "=" , $val , 2 ) ;
1892                                 $left_part = array_shift ( $val_parts ) ;
1893                                 if ( ! is_null( $mwThumb->matchVariableStartToEnd($val) ) ) {
1894                                         $thumb=true;
1895                                 } elseif ( count ( $val_parts ) == 1 && ! is_null( $mwThumb->matchVariableStartToEnd($left_part) ) ) {
1896                                         # use manually specified thumbnail
1897                                         $thumb=true;
1898                                         $manual_thumb = array_shift ( $val_parts ) ;
1899                                 } elseif ( ! is_null( $mwRight->matchVariableStartToEnd($val) ) ) {
1900                                         # remember to set an alignment, don't render immediately
1901                                         $align = 'right';
1902                                 } elseif ( ! is_null( $mwLeft->matchVariableStartToEnd($val) ) ) {
1903                                         # remember to set an alignment, don't render immediately
1904                                         $align = 'left';
1905                                 } elseif ( ! is_null( $mwCenter->matchVariableStartToEnd($val) ) ) {
1906                                         # remember to set an alignment, don't render immediately
1907                                         $align = 'center';
1908                                 } elseif ( ! is_null( $mwNone->matchVariableStartToEnd($val) ) ) {
1909                                         # remember to set an alignment, don't render immediately
1910                                         $align = 'none';
1911                                 } elseif ( ! is_null( $match = $mwWidth->matchVariableStartToEnd($val) ) ) {
1912                                         # $match is the image width in pixels
1913                                         if ( preg_match( '/^([0-9]*)x([0-9]*)$/', $match, $m ) ) {
1914                                                 $width = intval( $m[1] );
1915                                                 $height = intval( $m[2] );
1916                                         } else {
1917                                                 $width = intval($match);
1918                                         }
1919                                 } elseif ( ! is_null( $mwFramed->matchVariableStartToEnd($val) ) ) {
1920                                         $framed=true;
1921                                 }
1922                         }
1923                         if ( 'center' == $align )
1924                         {
1925                                 $prefix  = '<span style="text-align: center">';
1926                                 $postfix = '</span>';
1927                                 $align   = 'none';
1928                         }
1929
1930                         if ( $thumb || $framed ) {
1931
1932                                 # Create a thumbnail. Alignment depends on language
1933                                 # writing direction, # right aligned for left-to-right-
1934                                 # languages ("Western languages"), left-aligned
1935                                 # for right-to-left-languages ("Semitic languages")
1936                                 #
1937                                 # If  thumbnail width has not been provided, it is set
1938                                 # here to 180 pixels
1939                                 if ( $align == '' ) {
1940                                         $align = $wgContLang->isRTL() ? 'left' : 'right';
1941                                 }
1942                                 if ( ! isset($width) ) {
1943                                         $width = 180;
1944                                 }
1945                                 return $prefix.$this->makeThumbLinkObj( $img, $alt, $align, $width, $height, $framed, $manual_thumb ).$postfix;
1946
1947                         } elseif ( isset($width) ) {
1948
1949                                 # Create a resized image, without the additional thumbnail
1950                                 # features
1951
1952                                 if (    ( ! $height === false )
1953                                      && ( $img->getHeight() * $width / $img->getWidth() > $height ) ) {
1954                                         print "height=$height<br>\nimg->getHeight() = ".$img->getHeight()."<br>\n";
1955                                         print 'rescaling by factor '. $height / $img->getHeight() . "<br>\n";
1956                                         $width = $img->getWidth() * $height / $img->getHeight();
1957                                 }
1958                                 if ( '' == $manual_thumb ) $url = $img->createThumb( $width );
1959                         }
1960                 } # endif $wgUseImageResize
1961
1962                 if ( empty( $alt ) ) {
1963                         $alt = preg_replace( '/\.(.+?)^/', '', $img->getName() );
1964                 }
1965                 $alt = htmlspecialchars( $alt );
1966
1967                 $u = $nt->escapeLocalURL();
1968                 if ( $url == '' )
1969                 {
1970                         $s = wfMsg( 'missingimage', $img->getName() );
1971                         $s .= "<br>{$alt}<br>{$url}<br>\n";
1972                 } else {
1973                         $s = '<a href="'.$u.'" class="image" title="'.$alt.'">' .
1974                                  '<img src="'.$url.'" alt="'.$alt.'" /></a>';
1975                 }
1976                 if ( '' != $align ) {
1977                         $s = "<div class=\"float{$align}\"><span>{$s}</span></div>";
1978                 }
1979                 return str_replace("\n", ' ',$prefix.$s.$postfix);
1980         }
1981
1982         /**
1983          * Make HTML for a thumbnail including image, border and caption
1984          * $img is an Image object
1985          */
1986         function makeThumbLinkObj( $img, $label = '', $align = 'right', $boxwidth = 180, $boxheight=false, $framed=false , $manual_thumb = "" ) {
1987                 global $wgStylePath, $wgContLang;
1988                 # $image = Title::makeTitleSafe( NS_IMAGE, $name );
1989                 $url  = $img->getURL();
1990
1991                 #$label = htmlspecialchars( $label );
1992                 $alt = preg_replace( '/<[^>]*>/', '', $label);
1993                 $alt = htmlspecialchars( $alt );
1994
1995                 $width = $height = 0;
1996                 if ( $img->exists() )
1997                 {
1998                         $width  = $img->getWidth();
1999                         $height = $img->getHeight();
2000                 }
2001                 if ( 0 == $width || 0 == $height )
2002                 {
2003                         $width = $height = 200;
2004                 }
2005                 if ( $boxwidth == 0 )
2006                 {
2007                         $boxwidth = 200;
2008                 }
2009                 if ( $framed )
2010                 {
2011                         // Use image dimensions, don't scale
2012                         $boxwidth  = $width;
2013                         $oboxwidth = $boxwidth + 2;
2014                         $boxheight = $height;
2015                         $thumbUrl  = $url;
2016                 } else {
2017                         $h  = intval( $height/($width/$boxwidth) );
2018                         $oboxwidth = $boxwidth + 2;
2019                         if ( ( ! $boxheight === false ) &&  ( $h > $boxheight ) )
2020                         {
2021                                 $boxwidth *= $boxheight/$h;
2022                         } else {
2023                                 $boxheight = $h;
2024                         }
2025                         if ( '' == $manual_thumb ) $thumbUrl = $img->createThumb( $boxwidth );
2026                 }
2027
2028                 if ( $manual_thumb != '' ) # Use manually specified thumbnail
2029                 {
2030                         $manual_title = Title::makeTitleSafe( NS_IMAGE, $manual_thumb ); #new Title ( $manual_thumb ) ;
2031                         $manual_img = Image::newFromTitle( $manual_title );
2032                         $thumbUrl = $manual_img->getURL();
2033                         if ( $manual_img->exists() )
2034                         {
2035                                 $width  = $manual_img->getWidth();
2036                                 $height = $manual_img->getHeight();
2037                                 $boxwidth = $width ;
2038                                 $boxheight = $height ;
2039                                 $oboxwidth = $boxwidth + 2 ;
2040                         }
2041                 }
2042
2043                 $u = $img->getEscapeLocalURL();
2044
2045                 $more = htmlspecialchars( wfMsg( 'thumbnail-more' ) );
2046                 $magnifyalign = $wgContLang->isRTL() ? 'left' : 'right';
2047                 $textalign = $wgContLang->isRTL() ? ' style="text-align:right"' : '';
2048
2049                 $s = "<div class=\"thumb t{$align}\"><div style=\"width:{$oboxwidth}px;\">";
2050                 if ( $thumbUrl == '' ) {
2051                         $s .= wfMsg( 'missingimage', $img->getName() );
2052                         $zoomicon = '';
2053                 } else {
2054                         $s .= '<a href="'.$u.'" class="internal" title="'.$alt.'">'.
2055                                 '<img src="'.$thumbUrl.'" alt="'.$alt.'" ' .
2056                                 'width="'.$boxwidth.'" height="'.$boxheight.'" /></a>';
2057                         if ( $framed ) {
2058                                 $zoomicon="";
2059                         } else {
2060                                 $zoomicon =  '<div class="magnify" style="float:'.$magnifyalign.'">'.
2061                                         '<a href="'.$u.'" class="internal" title="'.$more.'">'.
2062                                         '<img src="'.$wgStylePath.'/common/images/magnify-clip.png" ' .
2063                                         'width="15" height="11" alt="'.$more.'" /></a></div>';
2064                         }
2065                 }
2066                 $s .= '  <div class="thumbcaption" '.$textalign.'>'.$zoomicon.$label."</div></div></div>";
2067                 return str_replace("\n", ' ', $s);
2068         }
2069
2070         function makeMediaLink( $name, $url, $alt = '' ) {
2071                 $nt = Title::makeTitleSafe( Namespace::getMedia(), $name );
2072                 return $this->makeMediaLinkObj( $nt, $alt );
2073         }
2074
2075         function makeMediaLinkObj( $nt, $alt = '' ) {
2076                 if ( ! isset( $nt ) )
2077                 {
2078                         ### HOTFIX. Instead of breaking, return empty string.
2079                         $s = $alt;
2080                 } else {
2081                         $name = $nt->getDBKey();
2082                         $url = Image::wfImageUrl( $name );
2083                         if ( empty( $alt ) ) {
2084                                 $alt = preg_replace( '/\.(.+?)^/', '', $name );
2085                         }
2086
2087                         $u = htmlspecialchars( $url );
2088                         $s = "<a href=\"{$u}\" class='internal' title=\"{$alt}\">{$alt}</a>";
2089                 }
2090                 return $s;
2091         }
2092
2093         function specialLink( $name, $key = '' ) {
2094                 global $wgContLang;
2095
2096                 if ( '' == $key ) { $key = strtolower( $name ); }
2097                 $pn = $wgContLang->ucfirst( $name );
2098                 return $this->makeKnownLink( $wgContLang->specialPage( $pn ),
2099                   wfMsg( $key ) );
2100         }
2101
2102         function makeExternalLink( $url, $text, $escape = true ) {
2103                 $style = $this->getExternalLinkAttributes( $url, $text );
2104                 $url = htmlspecialchars( $url );
2105                 if( $escape ) {
2106                         $text = htmlspecialchars( $text );
2107                 }
2108                 return '<a href="'.$url.'"'.$style.'>'.$text.'</a>';
2109         }
2110
2111         # Called by history lists and recent changes
2112         #
2113
2114         # Returns text for the start of the tabular part of RC
2115         function beginRecentChangesList() {
2116                 $this->rc_cache = array() ;
2117                 $this->rcMoveIndex = 0;
2118                 $this->rcCacheIndex = 0 ;
2119                 $this->lastdate = '';
2120                 $this->rclistOpen = false;
2121                 return '';
2122         }
2123
2124         function beginImageHistoryList() {
2125                 $s = "\n<h2>" . wfMsg( 'imghistory' ) . "</h2>\n" .
2126                   "<p>" . wfMsg( 'imghistlegend' ) . "</p>\n".'<ul class="special">';
2127                 return $s;
2128         }
2129
2130         /**
2131          * Returns text for the end of RC
2132          * If enhanced RC is in use, returns pretty much all the text
2133          */
2134         function endRecentChangesList() {
2135                 $s = $this->recentChangesBlock() ;
2136                 if( $this->rclistOpen ) {
2137                         $s .= "</ul>\n";
2138                 }
2139                 return $s;
2140         }
2141
2142         /**
2143          * Enhanced RC ungrouped line
2144          */
2145         function recentChangesBlockLine ( $rcObj ) {
2146                 global $wgStylePath, $wgContLang ;
2147
2148                 # Get rc_xxxx variables
2149                 extract( $rcObj->mAttribs ) ;
2150                 $curIdEq = 'curid='.$rc_cur_id;
2151
2152                 # Spacer image
2153                 $r = '' ;
2154
2155                 $r .= '<img src="'.$wgStylePath.'/common/images/Arr_.png" width="12" height="12" border="0" />' ;
2156                 $r .= '<tt>' ;
2157
2158                 if ( $rc_type == RC_MOVE || $rc_type == RC_MOVE_OVER_REDIRECT ) {
2159                         $r .= '&nbsp;&nbsp;';
2160                 } else {
2161                         # M & N (minor & new)
2162                         $M = wfMsg( 'minoreditletter' );
2163                         $N = wfMsg( 'newpageletter' );
2164
2165                         if ( $rc_type == RC_NEW ) {
2166                                 $r .= $N ;
2167                         } else {
2168                                 $r .= '&nbsp;' ;
2169                         }
2170                         if ( $rc_minor ) {
2171                                 $r .= $M ;
2172                         } else {
2173                                 $r .= '&nbsp;' ;
2174                         }
2175                 }
2176
2177                 # Timestamp
2178                 $r .= ' '.$rcObj->timestamp.' ' ;
2179                 $r .= '</tt>' ;
2180
2181                 # Article link
2182                 $link = $rcObj->link ;
2183                 if ( $rcObj->watched ) $link = '<strong>'.$link.'</strong>' ;
2184                 $r .= $link ;
2185
2186                 # Diff
2187                 $r .= ' (' ;
2188                 $r .= $rcObj->difflink ;
2189                 $r .= '; ' ;
2190
2191                 # Hist
2192                 $r .= $this->makeKnownLinkObj( $rcObj->getTitle(), wfMsg( 'hist' ), $curIdEq.'&action=history' );
2193
2194                 # User/talk
2195                 $r .= ') . . '.$rcObj->userlink ;
2196                 $r .= $rcObj->usertalklink ;
2197
2198                 # Comment
2199                  if ( $rc_comment != '' && $rc_type != RC_MOVE && $rc_type != RC_MOVE_OVER_REDIRECT ) {
2200                         $rc_comment=$this->formatComment($rc_comment, $rcObj->getTitle());
2201                         $r .= $wgContLang->emphasize( ' ('.$rc_comment.')' );
2202                 }
2203
2204                 $r .= "<br />\n" ;
2205                 return $r ;
2206         }
2207
2208         /**
2209          * Enhanced RC group
2210          */
2211         function recentChangesBlockGroup ( $block ) {
2212                 global $wgStylePath, $wgContLang ;
2213
2214                 $r = '' ;
2215                 $M = wfMsg( 'minoreditletter' );
2216                 $N = wfMsg( 'newpageletter' );
2217
2218                 # Collate list of users
2219                 $isnew = false ;
2220                 $userlinks = array () ;
2221                 foreach ( $block AS $rcObj ) {
2222                         $oldid = $rcObj->mAttribs['rc_last_oldid'];
2223                         if ( $rcObj->mAttribs['rc_new'] ) $isnew = true ;
2224                         $u = $rcObj->userlink ;
2225                         if ( !isset ( $userlinks[$u] ) ) $userlinks[$u] = 0 ;
2226                         $userlinks[$u]++ ;
2227                 }
2228
2229                 # Sort the list and convert to text
2230                 krsort ( $userlinks ) ;
2231                 asort ( $userlinks ) ;
2232                 $users = array () ;
2233                 foreach ( $userlinks as $userlink => $count) {
2234                         $text = $userlink ;
2235                         if ( $count > 1 ) $text .= " ({$count}&times;)" ;
2236                         array_push ( $users , $text ) ;
2237                 }
2238                 $users = ' <font size="-1">['.implode('; ',$users).']</font>' ;
2239
2240                 # Arrow
2241                 $rci = 'RCI'.$this->rcCacheIndex ;
2242                 $rcl = 'RCL'.$this->rcCacheIndex ;
2243                 $rcm = 'RCM'.$this->rcCacheIndex ;
2244                 $toggleLink = "javascript:toggleVisibility('$rci','$rcm','$rcl')" ;
2245                 $arrowdir = $wgContLang->isRTL() ? 'l' : 'r';
2246                 $tl  = '<span id="'.$rcm.'"><a href="'.$toggleLink.'"><img src="'.$wgStylePath.'/common/images/Arr_'.$arrowdir.'.png" width="12" height="12" /></a></span>' ;
2247                 $tl .= '<span id="'.$rcl.'" style="display:none"><a href="'.$toggleLink.'"><img src="'.$wgStylePath.'/common/images/Arr_d.png" width="12" height="12" /></a></span>' ;
2248                 $r .= $tl ;
2249
2250                 # Main line
2251                 # M/N
2252                 $r .= '<tt>' ;
2253                 if ( $isnew ) $r .= $N ;
2254                 else $r .= '&nbsp;' ;
2255                 $r .= '&nbsp;' ; # Minor
2256
2257                 # Timestamp
2258                 $r .= ' '.$block[0]->timestamp.' ' ;
2259                 $r .= '</tt>' ;
2260
2261                 # Article link
2262                 $link = $block[0]->link ;
2263                 if ( $block[0]->watched ) $link = '<strong>'.$link.'</strong>' ;
2264                 $r .= $link ;
2265
2266                 $curIdEq = 'curid=' . $block[0]->mAttribs['rc_cur_id'];
2267                 if ( $block[0]->mAttribs['rc_type'] != RC_LOG ) {
2268                         # Changes
2269                         $r .= ' ('.count($block).' ' ;
2270                         if ( $isnew ) $r .= wfMsg('changes');
2271                         else $r .= $this->makeKnownLinkObj( $block[0]->getTitle() , wfMsg('changes') ,
2272                                 $curIdEq.'&diff=0&oldid='.$oldid ) ;
2273                         $r .= '; ' ;
2274
2275                         # History
2276                         $r .= $this->makeKnownLinkObj( $block[0]->getTitle(), wfMsg( 'history' ), $curIdEq.'&action=history' );
2277                         $r .= ')' ;
2278                 }
2279
2280                 $r .= $users ;
2281                 $r .= "<br />\n" ;
2282
2283                 # Sub-entries
2284                 $r .= '<div id="'.$rci.'" style="display:none">' ;
2285                 foreach ( $block AS $rcObj ) {
2286                         # Get rc_xxxx variables
2287                         extract( $rcObj->mAttribs );
2288
2289                         $r .= '<img src="'.$wgStylePath.'/common/images/Arr_.png" width="12" height="12" />';
2290                         $r .= '<tt>&nbsp; &nbsp; &nbsp; &nbsp;' ;
2291                         if ( $rc_new ) $r .= $N ;
2292                         else $r .= '&nbsp;' ;
2293                         if ( $rc_minor ) $r .= $M ;
2294                         else $r .= '&nbsp;' ;
2295                         $r .= '</tt>' ;
2296
2297                         $o = '' ;
2298                         if ( $rc_last_oldid != 0 ) {
2299                                 $o = 'oldid='.$rc_last_oldid ;
2300                         }
2301                         if ( $rc_type == RC_LOG ) {
2302                                 $link = $rcObj->timestamp ;
2303                         } else {
2304                                 $link = $this->makeKnownLinkObj( $rcObj->getTitle(), $rcObj->timestamp , "{$curIdEq}&$o" ) ;
2305                         }
2306                         $link = '<tt>'.$link.'</tt>' ;
2307
2308                         $r .= $link ;
2309                         $r .= ' (' ;
2310                         $r .= $rcObj->curlink ;
2311                         $r .= '; ' ;
2312                         $r .= $rcObj->lastlink ;
2313                         $r .= ') . . '.$rcObj->userlink ;
2314                         $r .= $rcObj->usertalklink ;
2315                         if ( $rc_comment != '' ) {
2316                                 $rc_comment=$this->formatComment($rc_comment, $rcObj->getTitle());
2317                                 $r .= $wgContLang->emphasize( ' ('.$rc_comment.')' ) ;
2318                         }
2319                         $r .= "<br />\n" ;
2320                 }
2321                 $r .= "</div>\n" ;
2322
2323                 $this->rcCacheIndex++ ;
2324                 return $r ;
2325         }
2326
2327         /**
2328          * If enhanced RC is in use, this function takes the previously cached
2329          * RC lines, arranges them, and outputs the HTML
2330          */
2331         function recentChangesBlock () {
2332                 global $wgStylePath ;
2333                 if ( count ( $this->rc_cache ) == 0 ) return '' ;
2334                 $blockOut = '';
2335                 foreach ( $this->rc_cache AS $secureName => $block ) {
2336                         if ( count ( $block ) < 2 ) {
2337                                 $blockOut .= $this->recentChangesBlockLine ( array_shift ( $block ) ) ;
2338                         } else {
2339                                 $blockOut .= $this->recentChangesBlockGroup ( $block ) ;
2340                         }
2341                 }
2342
2343                 return '<div>'.$blockOut.'</div>' ;
2344         }
2345
2346         /**
2347          * Called in a loop over all displayed RC entries
2348          * Either returns the line, or caches it for later use
2349          */
2350         function recentChangesLine( &$rc, $watched = false ) {
2351                 global $wgUser ;
2352                 $usenew = $wgUser->getOption( 'usenewrc' );
2353                 if ( $usenew )
2354                         $line = $this->recentChangesLineNew ( $rc, $watched ) ;
2355                 else
2356                         $line = $this->recentChangesLineOld ( $rc, $watched ) ;
2357                 return $line ;
2358         }
2359
2360         function recentChangesLineOld( &$rc, $watched = false ) {
2361                 global $wgTitle, $wgLang, $wgContLang, $wgUser, $wgRCSeconds, $wgUseRCPatrol, $wgOnlySysopsCanPatrol;
2362
2363                 # Extract DB fields into local scope
2364                 extract( $rc->mAttribs );
2365                 $curIdEq = 'curid=' . $rc_cur_id;
2366
2367                 # Make date header if necessary
2368                 $date = $wgContLang->date( $rc_timestamp, true);
2369                 $uidate = $wgLang->date( $rc_timestamp, true);
2370                 $s = '';
2371                 if ( $date != $this->lastdate ) {
2372                         if ( '' != $this->lastdate ) { $s .= "</ul>\n"; }
2373                         $s .= "<h4>{$uidate}</h4>\n<ul class='special'>";
2374                         $this->lastdate = $date;
2375                         $this->rclistOpen = true;
2376                 }
2377
2378                 # If this edit has not yet been patrolled, make it stick out
2379                 $s .= ( ! $wgUseRCPatrol || $rc_patrolled ) ? '<li> ' : '<li class="not_patrolled"> ';
2380
2381                 if ( $rc_type == RC_MOVE || $rc_type == RC_MOVE_OVER_REDIRECT ) {
2382                         # Diff
2383                         $s .= '(' . wfMsg( 'diff' ) . ') (';
2384                         # Hist
2385                         $s .= $this->makeKnownLinkObj( $rc->getMovedToTitle(), wfMsg( 'hist' ), 'action=history' ) .
2386                                 ') . . ';
2387
2388                         # "[[x]] moved to [[y]]"
2389                         $msg = ( $rc_type == RC_MOVE ) ? '1movedto2' : '1movedto2_redir';
2390                         $s .= wfMsg( $msg, $this->makeKnownLinkObj( $rc->getTitle(), '', 'redirect=no' ),
2391                                 $this->makeKnownLinkObj( $rc->getMovedToTitle(), '' ) );
2392                 } elseif( $rc_namespace == NS_SPECIAL && preg_match( '!^Log/(.*)$!', $rc_title, $matches ) ) {
2393                         # Log updates, etc
2394                         $logtype = $matches[1];
2395                         $logname = LogPage::logName( $logtype );
2396                         $s .= '(' . $this->makeKnownLinkObj( $rc->getTitle(), $logname ) . ')';
2397                 } else {
2398                         # Diff link
2399                         if ( $rc_type == RC_NEW || $rc_type == RC_LOG ) {
2400                                 $diffLink = wfMsg( 'diff' );
2401                         } else {
2402                                 if ( $wgUseRCPatrol && $rc_patrolled == 0 && $wgUser->getID() != 0 &&
2403                                      ( $wgUser->isSysop() || !$wgOnlySysopsCanPatrol ) )
2404                                         $rcidparam = "&rcid={$rc_id}";
2405                                 else
2406                                         $rcidparam = "";
2407                                 $diffLink = $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( 'diff' ),
2408                                   "{$curIdEq}&diff={$rc_this_oldid}&oldid={$rc_last_oldid}{$rcidparam}",
2409                                   '', '', ' tabindex="'.$rc->counter.'"');
2410                         }
2411                         $s .= '('.$diffLink.') (';
2412
2413                         # History link
2414                         $s .= $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( 'hist' ), $curIdEq.'&action=history' );
2415                         $s .= ') . . ';
2416
2417                         # M and N (minor and new)
2418                         if ( $rc_minor ) { $s .= ' <span class="minor">'.wfMsg( "minoreditletter" ).'</span>'; }
2419                         if ( $rc_type == RC_NEW ) { $s .= '<span class="newpage">'.wfMsg( "newpageletter" ).'</span>'; }
2420
2421                         # Article link
2422                         # If it's a new article, there is no diff link, but if it hasn't been
2423                         # patrolled yet, we need to give users a way to do so
2424                         if ( $wgUseRCPatrol && $rc_type == RC_NEW && $rc_patrolled == 0 &&
2425                              $wgUser->getID() != 0 && ( $wgUser->isSysop() || !$wgOnlySysopsCanPatrol ) )
2426                                 $articleLink = $this->makeKnownLinkObj( $rc->getTitle(), '', "rcid={$rc_id}" );
2427                         else
2428                                 $articleLink = $this->makeKnownLinkObj( $rc->getTitle(), '' );
2429
2430                         if ( $watched ) {
2431                                 $articleLink = '<strong>'.$articleLink.'</strong>';
2432                         }
2433                         $s .= ' '.$articleLink;
2434
2435                 }
2436
2437                 # Timestamp
2438                 $s .= '; ' . $wgLang->time( $rc_timestamp, true, $wgRCSeconds ) . ' . . ';
2439
2440                 # User link (or contributions for unregistered users)
2441                 if ( 0 == $rc_user ) {
2442                         $userLink = $this->makeKnownLink( $wgContLang->specialPage( 'Contributions' ),
2443                         $rc_user_text, 'target=' . $rc_user_text );
2444                 } else {
2445                         $userLink = $this->makeLink( $wgContLang->getNsText( NS_USER ) . ':'.$rc_user_text, $rc_user_text );
2446                 }
2447                 $s .= $userLink;
2448
2449                 # User talk link
2450                 $talkname=$wgContLang->getNsText(NS_TALK); # use the shorter name
2451                 global $wgDisableAnonTalk;
2452                 if( 0 == $rc_user && $wgDisableAnonTalk ) {
2453                         $userTalkLink = '';
2454                 } else {
2455                         $utns=$wgContLang->getNsText(NS_USER_TALK);
2456                         $userTalkLink= $this->makeLink($utns . ':'.$rc_user_text, $talkname );
2457                 }
2458                 # Block link
2459                 $blockLink='';
2460                 if ( ( 0 == $rc_user ) && $wgUser->isSysop() ) {
2461                         $blockLink = $this->makeKnownLink( $wgContLang->specialPage(
2462                           'Blockip' ), wfMsg( 'blocklink' ), 'ip='.$rc_user_text );
2463
2464                 }
2465                 if($blockLink) {
2466                         if($userTalkLink) $userTalkLink .= ' | ';
2467                         $userTalkLink .= $blockLink;
2468                 }
2469                 if($userTalkLink) $s.=' ('.$userTalkLink.')';
2470
2471                 # Add comment
2472                 if ( '' != $rc_comment && '*' != $rc_comment && $rc_type != RC_MOVE && $rc_type != RC_MOVE_OVER_REDIRECT ) {
2473                         $rc_comment=$this->formatComment($rc_comment,$rc->getTitle());
2474                         $s .= $wgContLang->emphasize(' (' . $rc_comment . ')');
2475                 }
2476                 $s .= "</li>\n";
2477
2478                 return $s;
2479         }
2480
2481         function recentChangesLineNew( &$baseRC, $watched = false ) {
2482                 global $wgTitle, $wgLang, $wgContLang, $wgUser, $wgRCSeconds;
2483
2484                 # Create a specialised object
2485                 $rc = RCCacheEntry::newFromParent( $baseRC ) ;
2486
2487                 # Extract fields from DB into the function scope (rc_xxxx variables)
2488                 extract( $rc->mAttribs );
2489                 $curIdEq = 'curid=' . $rc_cur_id;
2490
2491                 # If it's a new day, add the headline and flush the cache
2492                 $date = $wgContLang->date( $rc_timestamp, true);
2493                 $uidate = $wgLang->date( $rc_timestamp, true);
2494                 $ret = '';
2495                 if ( $date != $this->lastdate ) {
2496                         # Process current cache
2497                         $ret = $this->recentChangesBlock () ;
2498                         $this->rc_cache = array() ;
2499                         $ret .= "<h4>{$uidate}</h4>\n";
2500                         $this->lastdate = $date;
2501                 }
2502
2503                 # Make article link
2504                 if ( $rc_type == RC_MOVE || $rc_type == RC_MOVE_OVER_REDIRECT ) {
2505                         $msg = ( $rc_type == RC_MOVE ) ? "1movedto2" : "1movedto2_redir";
2506                         $clink = wfMsg( $msg, $this->makeKnownLinkObj( $rc->getTitle(), '', 'redirect=no' ),
2507                           $this->makeKnownLinkObj( $rc->getMovedToTitle(), '' ) );
2508                 } elseif( $rc_namespace == NS_SPECIAL && preg_match( '!^Log/(.*)$!', $rc_title, $matches ) ) {
2509                         # Log updates, etc
2510                         $logtype = $matches[1];
2511                         $logname = LogPage::logName( $logtype );
2512                         $clink = '(' . $this->makeKnownLinkObj( $rc->getTitle(), $logname ) . ')';
2513                 } else {
2514                         $clink = $this->makeKnownLinkObj( $rc->getTitle(), '' ) ;
2515                 }
2516
2517                 $time = $wgContLang->time( $rc_timestamp, true, $wgRCSeconds );
2518                 $rc->watched = $watched ;
2519                 $rc->link = $clink ;
2520                 $rc->timestamp = $time;
2521
2522                 # Make "cur" and "diff" links
2523                 if ( ( $rc_type == RC_NEW && $rc_this_oldid == 0 ) || $rc_type == RC_LOG || $rc_type == RC_MOVE || $rc_type == RC_MOVE_OVER_REDIRECT ) {
2524                         $curLink = wfMsg( 'cur' );
2525                         $diffLink = wfMsg( 'diff' );
2526                 } else {
2527                         $query = $curIdEq.'&diff=0&oldid='.$rc_this_oldid;
2528                         $aprops = ' tabindex="'.$baseRC->counter.'"';
2529                         $curLink = $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( 'cur' ), $query, '' ,'' , $aprops );
2530                         $diffLink = $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( 'diff'), $query, '' ,'' , $aprops );
2531                 }
2532
2533                 # Make "last" link
2534                 $titleObj = $rc->getTitle();
2535                 if ( $rc_last_oldid == 0 || $rc_type == RC_LOG || $rc_type == RC_MOVE || $rc_type == RC_MOVE_OVER_REDIRECT ) {
2536                         $lastLink = wfMsg( 'last' );
2537                 } else {
2538                         $lastLink = $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( 'last' ),
2539                           $curIdEq.'&diff='.$rc_this_oldid.'&oldid='.$rc_last_oldid );
2540                 }
2541
2542                 # Make user link (or user contributions for unregistered users)
2543                 if ( $rc_user == 0 ) {
2544                         $userLink = $this->makeKnownLink( $wgContLang->specialPage( 'Contributions' ),
2545                         $rc_user_text, 'target=' . $rc_user_text );
2546                 } else {
2547                         $userLink = $this->makeLink( $wgContLang->getNsText(
2548                           Namespace::getUser() ) . ':'.$rc_user_text, $rc_user_text );
2549                 }
2550
2551                 $rc->userlink = $userLink;
2552                 $rc->lastlink = $lastLink;
2553                 $rc->curlink  = $curLink;
2554                 $rc->difflink = $diffLink;
2555
2556                 # Make user talk link
2557                 $utns=$wgContLang->getNsText(NS_USER_TALK);
2558                 $talkname=$wgContLang->getNsText(NS_TALK); # use the shorter name
2559                 $userTalkLink= $this->makeLink($utns . ':'.$rc_user_text, $talkname );
2560
2561                 global $wgDisableAnonTalk;
2562                 if ( ( 0 == $rc_user ) && $wgUser->isSysop() ) {
2563                         $blockLink = $this->makeKnownLink( $wgContLang->specialPage(
2564                           'Blockip' ), wfMsg( 'blocklink' ), 'ip='.$rc_user_text );
2565                         if( $wgDisableAnonTalk )
2566                                 $rc->usertalklink = ' ('.$blockLink.')';
2567                         else
2568                                 $rc->usertalklink = ' ('.$userTalkLink.' | '.$blockLink.')';
2569                 } else {
2570                         if( $wgDisableAnonTalk && ($rc_user == 0) )
2571                                 $rc->usertalklink = '';
2572                         else
2573                                 $rc->usertalklink = ' ('.$userTalkLink.')';
2574                 }
2575
2576                 # Put accumulated information into the cache, for later display
2577                 # Page moves go on their own line
2578                 $title = $rc->getTitle();
2579                 $secureName = $title->getPrefixedDBkey();
2580                 if ( $rc_type == RC_MOVE || $rc_type == RC_MOVE_OVER_REDIRECT ) {
2581                         # Use an @ character to prevent collision with page names
2582                         $this->rc_cache['@@' . ($this->rcMoveIndex++)] = array($rc);
2583                 } else {
2584                         if ( !isset ( $this->rc_cache[$secureName] ) ) $this->rc_cache[$secureName] = array() ;
2585                         array_push ( $this->rc_cache[$secureName] , $rc ) ;
2586                 }
2587                 return $ret;
2588         }
2589
2590         function endImageHistoryList() {
2591                 $s = "</ul>\n";
2592                 return $s;
2593         }
2594
2595         /**
2596          * This function is called by all recent changes variants, by the page history,
2597          * and by the user contributions list. It is responsible for formatting edit
2598          * comments. It escapes any HTML in the comment, but adds some CSS to format
2599          * auto-generated comments (from section editing) and formats [[wikilinks]].
2600          *
2601          * The &$title parameter must be a title OBJECT. It is used to generate a
2602          * direct link to the section in the autocomment.
2603          * @author Erik Moeller <moeller@scireview.de>
2604          *
2605          * Note: there's not always a title to pass to this function.
2606          * Since you can't set a default parameter for a reference, I've turned it
2607          * temporarily to a value pass. Should be adjusted further. --brion
2608          */
2609         function formatComment($comment, $title = NULL) {
2610                 global $wgContLang;
2611                 $comment = htmlspecialchars( $comment );
2612
2613                 # The pattern for autogen comments is / * foo * /, which makes for
2614                 # some nasty regex.
2615                 # We look for all comments, match any text before and after the comment,
2616                 # add a separator where needed and format the comment itself with CSS
2617                 while (preg_match('/(.*)\/\*\s*(.*?)\s*\*\/(.*)/', $comment,$match)) {
2618                         $pre=$match[1];
2619                         $auto=$match[2];
2620                         $post=$match[3];
2621                         $link='';
2622                         if($title) {
2623                                 $section=$auto;
2624
2625                                 # This is hackish but should work in most cases.
2626                                 $section=str_replace('[[','',$section);
2627                                 $section=str_replace(']]','',$section);
2628                                 $title->mFragment=$section;
2629                                 $link=$this->makeKnownLinkObj($title,wfMsg('sectionlink'));
2630                         }
2631                         $sep='-';
2632                         $auto=$link.$auto;
2633                         if($pre) { $auto = $sep.' '.$auto; }
2634                         if($post) { $auto .= ' '.$sep; }
2635                         $auto='<span class="autocomment">'.$auto.'</span>';
2636                         $comment=$pre.$auto.$post;
2637                 }
2638
2639                 # format regular and media links - all other wiki formatting
2640                 # is ignored
2641                 $medians = $wgContLang->getNsText(Namespace::getMedia()).':';
2642                 while(preg_match('/\[\[(.*?)(\|(.*?))*\]\](.*)$/',$comment,$match)) {
2643                         # Handle link renaming [[foo|text]] will show link as "text"
2644                         if( "" != $match[3] ) {
2645                                 $text = $match[3];
2646                         } else {
2647                                 $text = $match[1];
2648                         }
2649                         if( preg_match( '/^' . $medians . '(.*)$/i', $match[1], $submatch ) ) {
2650                                 # Media link; trail not supported.
2651                                 $linkRegexp = '/\[\[(.*?)\]\]/';
2652                                 $thelink = $this->makeMediaLink( $submatch[1], "", $text );
2653                         } else {
2654                                 # Other kind of link
2655                                 if( preg_match( wfMsgForContent( "linktrail" ), $match[4], $submatch ) ) {
2656                                         $trail = $submatch[1];
2657                                 } else {
2658                                         $trail = "";
2659                                 }
2660                                 $linkRegexp = '/\[\[(.*?)\]\]' . preg_quote( $trail, '/' ) . '/';
2661                                 if ($match[1][0] == ':')
2662                                         $match[1] = substr($match[1], 1);
2663                                 $thelink = $this->makeLink( $match[1], $text, "", $trail );
2664                         }
2665                         $comment = preg_replace( $linkRegexp, $thelink, $comment, 1 );
2666                 }
2667                 return $comment;
2668         }
2669
2670         function imageHistoryLine( $iscur, $timestamp, $img, $user, $usertext, $size, $description ) {
2671                 global $wgUser, $wgLang, $wgContLang, $wgTitle;
2672
2673                 $datetime = $wgLang->timeanddate( $timestamp, true );
2674                 $del = wfMsg( 'deleteimg' );
2675                 $delall = wfMsg( 'deleteimgcompletely' );
2676                 $cur = wfMsg( 'cur' );
2677
2678                 if ( $iscur ) {
2679                         $url = Image::wfImageUrl( $img );
2680                         $rlink = $cur;
2681                         if ( $wgUser->isSysop() ) {
2682                                 $link = $wgTitle->escapeLocalURL( 'image=' . $wgTitle->getPartialURL() .
2683                                   '&action=delete' );
2684                                 $style = $this->getInternalLinkAttributes( $link, $delall );
2685
2686                                 $dlink = '<a href="'.$link.'"'.$style.'>'.$delall.'</a>';
2687                         } else {
2688                                 $dlink = $del;
2689                         }
2690                 } else {
2691                         $url = htmlspecialchars( wfImageArchiveUrl( $img ) );
2692                         if( $wgUser->getID() != 0 && $wgTitle->userCanEdit() ) {
2693                                 $rlink = $this->makeKnownLink( $wgTitle->getPrefixedText(),
2694                                            wfMsg( 'revertimg' ), 'action=revert&oldimage=' .
2695                                            urlencode( $img ) );
2696                                 $dlink = $this->makeKnownLink( $wgTitle->getPrefixedText(),
2697                                            $del, 'action=delete&oldimage=' . urlencode( $img ) );
2698                         } else {
2699                                 # Having live active links for non-logged in users
2700                                 # means that bots and spiders crawling our site can
2701                                 # inadvertently change content. Baaaad idea.
2702                                 $rlink = wfMsg( 'revertimg' );
2703                                 $dlink = $del;
2704                         }
2705                 }
2706                 if ( 0 == $user ) {
2707                         $userlink = $usertext;
2708                 } else {
2709                         $userlink = $this->makeLink( $wgContLang->getNsText( Namespace::getUser() ) .
2710                                        ':'.$usertext, $usertext );
2711                 }
2712                 $nbytes = wfMsg( 'nbytes', $size );
2713                 $style = $this->getInternalLinkAttributes( $url, $datetime );
2714
2715                 $s = "<li> ({$dlink}) ({$rlink}) <a href=\"{$url}\"{$style}>{$datetime}</a>"
2716                   . " . . {$userlink} ({$nbytes})";
2717
2718                 if ( '' != $description && '*' != $description ) {
2719                         $sk=$wgUser->getSkin();
2720                         $s .= $wgContLang->emphasize(' (' . $sk->formatComment($description,$wgTitle) . ')');
2721                 }
2722                 $s .= "</li>\n";
2723                 return $s;
2724         }
2725
2726         function tocIndent($level) {
2727                 return str_repeat( '<div class="tocindent">'."\n", $level>0 ? $level : 0 );
2728         }
2729
2730         function tocUnindent($level) {
2731                 return str_repeat( "</div>\n", $level>0 ? $level : 0 );
2732         }
2733
2734         /**
2735          * parameter level defines if we are on an indentation level
2736          */
2737         function tocLine( $anchor, $tocline, $level ) {
2738                 $link = '<a href="#'.$anchor.'">'.$tocline.'</a><br />';
2739                 if($level) {
2740                         return $link."\n";
2741                 } else {
2742                         return '<div class="tocline">'.$link."</div>\n";
2743                 }
2744
2745         }
2746
2747         function tocTable($toc) {
2748                 # note to CSS fanatics: putting this in a div does not work -- div won't auto-expand
2749                 # try min-width & co when somebody gets a chance
2750                 $hideline = ' <script type="text/javascript">showTocToggle("' . addslashes( wfMsg('showtoc') ) . '","' . addslashes( wfMsg('hidetoc') ) . '")</script>';
2751                 return
2752                 '<table border="0" id="toc"><tr id="toctitle"><td align="center">'."\n".
2753                 '<b>'.wfMsg('toc').'</b>' .
2754                 $hideline .
2755                 '</td></tr><tr id="tocinside"><td>'."\n".
2756                 $toc."</td></tr></table>\n";
2757         }
2758
2759         /**
2760          * These two do not check for permissions: check $wgTitle->userCanEdit
2761          * before calling them
2762          */
2763         function editSectionScriptForOther( $title, $section, $head ) {
2764                 $ttl = Title::newFromText( $title );
2765                 $url = $ttl->escapeLocalURL( 'action=edit&section='.$section );
2766                 return '<span oncontextmenu=\'document.location="'.$url.'";return false;\'>'.$head.'</span>';
2767         }
2768
2769         function editSectionScript( $section, $head ) {
2770                 global $wgTitle, $wgRequest;
2771                 if( $wgRequest->getInt( 'oldid' ) && ( $wgRequest->getVal( 'diff' ) != '0' ) ) {
2772                         return $head;
2773                 }
2774                 $url = $wgTitle->escapeLocalURL( 'action=edit&section='.$section );
2775                 return '<span oncontextmenu=\'document.location="'.$url.'";return false;\'>'.$head.'</span>';
2776         }
2777
2778         function editSectionLinkForOther( $title, $section ) {
2779                 global $wgRequest;
2780                 global $wgUser, $wgContLang;
2781
2782                 $title = Title::newFromText($title);
2783                 $editurl = '&section='.$section;
2784                 $url = $this->makeKnownLink($title->getPrefixedText(),wfMsg('editsection'),'action=edit'.$editurl);
2785
2786                 if( $wgContLang->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         function editSectionLink( $section ) {
2798                 global $wgRequest;
2799                 global $wgTitle, $wgUser, $wgContLang;
2800
2801                 if( $wgRequest->getInt( 'oldid' ) && ( $wgRequest->getVal( 'diff' ) != '0' ) ) {
2802                         # Section edit links would be out of sync on an old page.
2803                         # But, if we're diffing to the current page, they'll be
2804                         # correct.
2805                         return '';
2806                 }
2807
2808                 $editurl = '&section='.$section;
2809                 $url = $this->makeKnownLink($wgTitle->getPrefixedText(),wfMsg('editsection'),'action=edit'.$editurl);
2810
2811                 if( $wgContLang->isRTL() ) {
2812                         $farside = 'left';
2813                         $nearside = 'right';
2814                 } else {
2815                         $farside = 'right';
2816                         $nearside = 'left';
2817                 }
2818                 return "<div class=\"editsection\" style=\"float:$farside;margin-$nearside:5px;\">[".$url."]</div>";
2819
2820         }
2821
2822         /**
2823          * This function is called by EditPage.php and shows a bulletin board style
2824          * toolbar for common editing functions. It can be disabled in the user
2825          * preferences.
2826          * The necessary JavaScript code can be found in style/wikibits.js.
2827          */
2828         function getEditToolbar() {
2829                 global $wgStylePath, $wgLang, $wgMimeType;
2830
2831                 /**
2832                  * toolarray an array of arrays which each include the filename of
2833                  * the button image (without path), the opening tag, the closing tag,
2834                  * and optionally a sample text that is inserted between the two when no
2835                  * selection is highlighted.
2836                  * The tip text is shown when the user moves the mouse over the button.
2837                  *
2838                  * Already here are accesskeys (key), which are not used yet until someone
2839                  * can figure out a way to make them work in IE. However, we should make
2840                  * sure these keys are not defined on the edit page.
2841                  */
2842                 $toolarray=array(
2843                         array(  'image'=>'button_bold.png',
2844                                         'open'  =>      "\'\'\'",
2845                                         'close' =>      "\'\'\'",
2846                                         'sample'=>      wfMsg('bold_sample'),
2847                                         'tip'   =>      wfMsg('bold_tip'),
2848                                         'key'   =>      'B'
2849                                 ),
2850                         array(  'image'=>'button_italic.png',
2851                                         'open'  =>      "\'\'",
2852                                         'close' =>      "\'\'",
2853                                         'sample'=>      wfMsg('italic_sample'),
2854                                         'tip'   =>      wfMsg('italic_tip'),
2855                                         'key'   =>      'I'
2856                                 ),
2857                         array(  'image'=>'button_link.png',
2858                                         'open'  =>      '[[',
2859                                         'close' =>      ']]',
2860                                         'sample'=>      wfMsg('link_sample'),
2861                                         'tip'   =>      wfMsg('link_tip'),
2862                                         'key'   =>      'L'
2863                                 ),
2864                         array(  'image'=>'button_extlink.png',
2865                                         'open'  =>      '[',
2866                                         'close' =>      ']',
2867                                         'sample'=>      wfMsg('extlink_sample'),
2868                                         'tip'   =>      wfMsg('extlink_tip'),
2869                                         'key'   =>      'X'
2870                                 ),
2871                         array(  'image'=>'button_headline.png',
2872                                         'open'  =>      "\\n== ",
2873                                         'close' =>      " ==\\n",
2874                                         'sample'=>      wfMsg('headline_sample'),
2875                                         'tip'   =>      wfMsg('headline_tip'),
2876                                         'key'   =>      'H'
2877                                 ),
2878                         array(  'image'=>'button_image.png',
2879                                         'open'  =>      '[['.$wgLang->getNsText(NS_IMAGE).":",
2880                                         'close' =>      ']]',
2881                                         'sample'=>      wfMsg('image_sample'),
2882                                         'tip'   =>      wfMsg('image_tip'),
2883                                         'key'   =>      'D'
2884                                 ),
2885                         array(  'image' =>      'button_media.png',
2886                                         'open'  =>      '[['.$wgLang->getNsText(NS_MEDIA).':',
2887                                         'close' =>      ']]',
2888                                         'sample'=>      wfMsg('media_sample'),
2889                                         'tip'   =>      wfMsg('media_tip'),
2890                                         'key'   =>      'M'
2891                                 ),
2892                         array(  'image' =>      'button_math.png',
2893                                         'open'  =>      "\\<math\\>",
2894                                         'close' =>      "\\</math\\>",
2895                                         'sample'=>      wfMsg('math_sample'),
2896                                         'tip'   =>      wfMsg('math_tip'),
2897                                         'key'   =>      'C'
2898                                 ),
2899                         array(  'image' =>      'button_nowiki.png',
2900                                         'open'  =>      "\\<nowiki\\>",
2901                                         'close' =>      "\\</nowiki\\>",
2902                                         'sample'=>      wfMsg('nowiki_sample'),
2903                                         'tip'   =>      wfMsg('nowiki_tip'),
2904                                         'key'   =>      'N'
2905                                 ),
2906                         array(  'image' =>      'button_sig.png',
2907                                         'open'  =>      '--~~~~',
2908                                         'close' =>      '',
2909                                         'sample'=>      '',
2910                                         'tip'   =>      wfMsg('sig_tip'),
2911                                         'key'   =>      'Y'
2912                                 ),
2913                         array(  'image' =>      'button_hr.png',
2914                                         'open'  =>      "\\n----\\n",
2915                                         'close' =>      '',
2916                                         'sample'=>      '',
2917                                         'tip'   =>      wfMsg('hr_tip'),
2918                                         'key'   =>      'R'
2919                                 )
2920                 );
2921                 $toolbar ="<script type='text/javascript'>\n/*<![CDATA[*/\n";
2922
2923                 $toolbar.="document.writeln(\"<div id='toolbar'>\");\n";
2924                 foreach($toolarray as $tool) {
2925
2926                         $image=$wgStylePath.'/common/images/'.$tool['image'];
2927                         $open=$tool['open'];
2928                         $close=$tool['close'];
2929                         $sample = addslashes( $tool['sample'] );
2930
2931                         // Note that we use the tip both for the ALT tag and the TITLE tag of the image.
2932                         // Older browsers show a "speedtip" type message only for ALT.
2933                         // Ideally these should be different, realistically they
2934                         // probably don't need to be.
2935                         $tip = addslashes( $tool['tip'] );
2936
2937                         #$key = $tool["key"];
2938
2939                         $toolbar.="addButton('$image','$tip','$open','$close','$sample');\n";
2940                 }
2941
2942                 $toolbar.="addInfobox('" . addslashes( wfMsg( "infobox" ) ) . "','" . addslashes(wfMsg("infobox_alert")) . "');\n";
2943                 $toolbar.="document.writeln(\"</div>\");\n";
2944
2945                 $toolbar.="/*]]>*/\n</script>";
2946                 return $toolbar;
2947         }
2948
2949         /**
2950          * @access public
2951          */
2952         function suppressUrlExpansion() {
2953                 return false;
2954         }
2955 }
2956
2957 }
2958 ?>