includes/Skin.php

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