includes/Skin.php

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