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