includes/Skin.php

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