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         # this can be passed the NS number as defined in Language.php
1672         /*static*/ function makeNSUrl( $name, $urlaction='', $namespace=0 ) {
1673                 $title = Title::makeTitle( $namespace, $name );
1674                 $this->checkTitle($title, $name);
1675                 return $title->getLocalURL( $urlaction );
1676         }
1677
1678         /* these return an array with the 'href' and boolean 'exists' */
1679         /*static*/ function makeUrlDetails ( $name, $urlaction='' ) {
1680                 $title = Title::newFromText( $name );
1681                 $this->checkTitle($title, $name);
1682                 return array(
1683                         'href' => $title->getLocalURL( $urlaction ),
1684                         'exists' => $title->getArticleID() != 0?true:false
1685                 );
1686         }
1687         /*static*/ function makeTalkUrlDetails ( $name, $urlaction='' ) {
1688                 $title = Title::newFromText( $name );
1689                 $title = $title->getTalkPage();
1690                 $this->checkTitle($title, $name);
1691                 return array(
1692                         'href' => $title->getLocalURL( $urlaction ),
1693                         'exists' => $title->getArticleID() != 0?true:false
1694                 );
1695         }
1696         /*static*/ function makeArticleUrlDetails ( $name, $urlaction='' ) {
1697                 $title = Title::newFromText( $name );
1698                 $title= $title->getSubjectPage();
1699                 $this->checkTitle($title, $name);
1700                 return array(
1701                         'href' => $title->getLocalURL( $urlaction ),
1702                         'exists' => $title->getArticleID() != 0?true:false
1703                 );
1704         }
1705         /*static*/ function makeI18nUrlDetails ( $name, $urlaction='' ) {
1706                 $title = Title::newFromText( wfMsg($name) );
1707                 $this->checkTitle($title, $name);
1708                 return array(
1709                         'href' => $title->getLocalURL( $urlaction ),
1710                         'exists' => $title->getArticleID() != 0?true:false
1711                 );
1712         }
1713
1714         # make sure we have some title to operate on
1715         /*static*/ function checkTitle ( &$title, &$name ) {
1716                 if(!is_object($title)) {
1717                         $title = Title::newFromText( $name );
1718                         if(!is_object($title)) {
1719                                 $title = Title::newFromText( '<error: link target missing>' );
1720                         }
1721                 }
1722         }
1723
1724         function fnamePart( $url )
1725         {
1726                 $basename = strrchr( $url, "/" );
1727                 if ( false === $basename ) { $basename = $url; }
1728                 else { $basename = substr( $basename, 1 ); }
1729                 return wfEscapeHTML( $basename );
1730         }
1731
1732         function makeImage( $url, $alt = "" )
1733         {
1734                 global $wgOut;
1735
1736                 if ( "" == $alt ) { $alt = $this->fnamePart( $url ); }
1737                 $s = "<img src=\"{$url}\" alt=\"{$alt}\" />";
1738                 return $s;
1739         }
1740
1741         function makeImageLink( $name, $url, $alt = "" ) {
1742                 $nt = Title::makeTitle( Namespace::getImage(), $name );
1743                 return $this->makeImageLinkObj( $nt, $alt );
1744         }
1745
1746         function makeImageLinkObj( $nt, $alt = "" ) {
1747                 global $wgLang, $wgUseImageResize;
1748                 $img   = Image::newFromTitle( $nt );
1749                 $url   = $img->getURL();
1750
1751                 $align = "";
1752                 $prefix = $postfix = "";
1753
1754                 if ( $wgUseImageResize ) {
1755                         # Check if the alt text is of the form "options|alt text"
1756                         # Options are:
1757                         #  * thumbnail          make a thumbnail with enlarge-icon and caption, alignment depends on lang
1758                         #  * left               no resizing, just left align. label is used for alt= only
1759                         #  * right              same, but right aligned
1760                         #  * none               same, but not aligned
1761                         #  * ___px              scale to ___ pixels width, no aligning. e.g. use in taxobox
1762                         #  * center             center the image
1763                         #  * framed             Keep original image size, no magnify-button.
1764
1765                         $part = explode( "|", $alt);
1766
1767                         $mwThumb  =& MagicWord::get( MAG_IMG_THUMBNAIL );
1768                         $mwLeft   =& MagicWord::get( MAG_IMG_LEFT );
1769                         $mwRight  =& MagicWord::get( MAG_IMG_RIGHT );
1770                         $mwNone   =& MagicWord::get( MAG_IMG_NONE );
1771                         $mwWidth  =& MagicWord::get( MAG_IMG_WIDTH );
1772                         $mwCenter =& MagicWord::get( MAG_IMG_CENTER );
1773                         $mwFramed =& MagicWord::get( MAG_IMG_FRAMED );
1774                         $alt = $part[count($part)-1];
1775
1776                         $height = $framed = $thumb = false;
1777
1778                         foreach( $part as $key => $val ) {
1779                                 if ( ! is_null( $mwThumb->matchVariableStartToEnd($val) ) ) {
1780                                         $thumb=true;
1781                                 } elseif ( ! is_null( $mwRight->matchVariableStartToEnd($val) ) ) {
1782                                         # remember to set an alignment, don't render immediately
1783                                         $align = "right";
1784                                 } elseif ( ! is_null( $mwLeft->matchVariableStartToEnd($val) ) ) {
1785                                         # remember to set an alignment, don't render immediately
1786                                         $align = "left";
1787                                 } elseif ( ! is_null( $mwCenter->matchVariableStartToEnd($val) ) ) {
1788                                         # remember to set an alignment, don't render immediately
1789                                         $align = "center";
1790                                 } elseif ( ! is_null( $mwNone->matchVariableStartToEnd($val) ) ) {
1791                                         # remember to set an alignment, don't render immediately
1792                                         $align = "none";
1793                                 } elseif ( ! is_null( $match = $mwWidth->matchVariableStartToEnd($val) ) ) {
1794                                         # $match is the image width in pixels
1795                                         if ( preg_match( "/^([0-9]*)x([0-9]*)$/", $match, $m ) ) {
1796                                                 $width = intval( $m[1] );
1797                                                 $height = intval( $m[2] );
1798                                         } else {
1799                                                 $width = intval($match);
1800                                         }
1801                                 } elseif ( ! is_null( $mwFramed->matchVariableStartToEnd($val) ) ) {
1802                                         $framed=true;
1803                                 }
1804                         }
1805                         if ( "center" == $align )
1806                         {
1807                                 $prefix  = '<span style="text-align: center">';
1808                                 $postfix = '</span>';
1809                                 $align   = "none";
1810                         }
1811
1812                         if ( $thumb || $framed ) {
1813
1814                                 # Create a thumbnail. Alignment depends on language
1815                                 # writing direction, # right aligned for left-to-right-
1816                                 # languages ("Western languages"), left-aligned
1817                                 # for right-to-left-languages ("Semitic languages")
1818                                 #
1819                                 # If  thumbnail width has not been provided, it is set
1820                                 # here to 180 pixels
1821                                 if ( $align == "" ) {
1822                                         $align = $wgLang->isRTL() ? "left" : "right";
1823                                 }
1824                                 if ( ! isset($width) ) {
1825                                         $width = 180;
1826                                 }
1827                                 return $prefix.$this->makeThumbLinkObj( $img, $alt, $align, $width, $height, $framed ).$postfix;
1828
1829                         } elseif ( isset($width) ) {
1830
1831                                 # Create a resized image, without the additional thumbnail
1832                                 # features
1833
1834                                 if (    ( ! $height === false )
1835                                      && ( $img->getHeight() * $width / $img->getWidth() > $height ) ) {
1836                                         print "height=$height<br>\nimg->getHeight() = ".$img->getHeight()."<br>\n";
1837                                         print "rescaling by factor ". $height / $img->getHeight() . "<br>\n";
1838                                         $width = $img->getWidth() * $height / $img->getHeight();
1839                                 }
1840                                 $url = $img->createThumb( $width );
1841                         }
1842                 } # endif $wgUseImageResize
1843
1844                 if ( empty( $alt ) ) {
1845                         $alt = preg_replace( '/\.(.+?)^/', '', $img->getName() );
1846                 }
1847                 $alt = htmlspecialchars( $alt );
1848
1849                 $u = $nt->escapeLocalURL();
1850                 if ( $url == "" )
1851                 {
1852                         $s = str_replace( "$1", $img->getName(), wfMsg("missingimage") );
1853                         $s .= "<br>{$alt}<br>{$url}<br>\n";
1854                 } else {
1855                         $s = "<a href=\"{$u}\" class='image' title=\"{$alt}\">" .
1856                                 "<img src=\"{$url}\" alt=\"{$alt}\" /></a>";
1857                 }
1858                 if ( "" != $align ) {
1859                         $s = "<div class=\"float{$align}\"><span>{$s}</span></div>";
1860                 }
1861                 return str_replace("\n", ' ',$prefix.$s.$postfix);
1862         }
1863
1864
1865         function makeThumbLinkObj( $img, $label = "", $align = "right", $boxwidth = 180, $boxheight=false, $framed=false ) {
1866                 global $wgStylePath, $wgLang;
1867                 # $image = Title::makeTitle( Namespace::getImage(), $name );
1868                 $url  = $img->getURL();
1869
1870                 #$label = htmlspecialchars( $label );
1871                 $alt = preg_replace( "/<[^>]*>/", "", $label);
1872                 $alt = htmlspecialchars( $alt );
1873
1874                 if ( $img->exists() )
1875                 {
1876                         $width  = $img->getWidth();
1877                         $height = $img->getHeight();
1878                 } else {
1879                         $width = $height = 200;
1880                 }
1881                 if ( $framed )
1882                 {
1883                         // Use image dimensions, don't scale
1884                         $boxwidth  = $width;
1885                         $oboxwidth = $boxwidth + 2;
1886                         $boxheight = $height;
1887                         $thumbUrl  = $url;
1888                 } else {
1889                         $h  = intval( $height/($width/$boxwidth) );
1890                         $oboxwidth = $boxwidth + 2;
1891                         if ( ( ! $boxheight === false ) &&  ( $h > $boxheight ) )
1892                         {
1893                                 $boxwidth *= $boxheight/$h;
1894                         } else {
1895                                 $boxheight = $h;
1896                         }
1897                         $thumbUrl = $img->createThumb( $boxwidth );
1898                 }
1899
1900                 $u = $img->getEscapeLocalURL();
1901
1902                 $more = htmlspecialchars( wfMsg( "thumbnail-more" ) );
1903                 $magnifyalign = $wgLang->isRTL() ? "left" : "right";
1904                 $textalign = $wgLang->isRTL() ? ' style="text-align:right"' : "";
1905
1906                 $s = "<div class=\"thumb t{$align}\"><div style=\"width:{$oboxwidth}px;\">";
1907                 if ( $thumbUrl == "" ) {
1908                         $s .= str_replace( "$1", $img->getName(), wfMsg("missingimage") );
1909                         $zoomicon = '';
1910                 } else {
1911                         $s .= '<a href="'.$u.'" class="internal" title="'.$alt.'">'.
1912                                 '<img src="'.$thumbUrl.'" alt="'.$alt.'" ' .
1913                                 'width="'.$boxwidth.'" height="'.$boxheight.'" /></a>';
1914                         if ( $framed ) {
1915                                 $zoomicon="";
1916                         } else {
1917                                 $zoomicon =  '<div class="magnify" style="float:'.$magnifyalign.'">'.
1918                                         '<a href="'.$u.'" class="internal" title="'.$more.'">'.
1919                                         '<img src="'.$wgStylePath.'/images/magnify-clip.png" ' .
1920                                         'width="15" height="11" alt="'.$more.'" /></a></div>';
1921                         }
1922                 }
1923                 $s .= '  <div class="thumbcaption" '.$textalign.'>'.$zoomicon.$label."</div></div></div>";
1924                 return str_replace("\n", ' ', $s);
1925         }
1926
1927         function makeMediaLink( $name, $url, $alt = "" ) {
1928                 $nt = Title::makeTitle( Namespace::getMedia(), $name );
1929                 return $this->makeMediaLinkObj( $nt, $alt );
1930         }
1931
1932         function makeMediaLinkObj( $nt, $alt = "" )
1933         {
1934                 if ( ! isset( $nt ) )
1935                 {
1936                         ### HOTFIX. Instead of breaking, return empry string.
1937                         $s = $alt;
1938                 } else {
1939                         $name = $nt->getDBKey();
1940                         $url = Image::wfImageUrl( $name );
1941                         if ( empty( $alt ) ) {
1942                                 $alt = preg_replace( '/\.(.+?)^/', '', $name );
1943                         }
1944
1945                         $u = htmlspecialchars( $url );
1946                         $s = "<a href=\"{$u}\" class='internal' title=\"{$alt}\">{$alt}</a>";
1947                 }
1948                 return $s;
1949         }
1950
1951         function specialLink( $name, $key = "" )
1952         {
1953                 global $wgLang;
1954
1955                 if ( "" == $key ) { $key = strtolower( $name ); }
1956                 $pn = $wgLang->ucfirst( $name );
1957                 return $this->makeKnownLink( $wgLang->specialPage( $pn ),
1958                   wfMsg( $key ) );
1959         }
1960
1961         function makeExternalLink( $url, $text, $escape = true ) {
1962                 $style = $this->getExternalLinkAttributes( $url, $text );
1963                 $url = htmlspecialchars( $url );
1964                 if( $escape ) {
1965                         $text = htmlspecialchars( $text );
1966                 }
1967                 return "<a href=\"$url\"$style>$text</a>";
1968         }
1969
1970         # Called by history lists and recent changes
1971         #
1972
1973         # Returns text for the start of the tabular part of RC
1974         function beginRecentChangesList()
1975         {
1976                 $this->rc_cache = array() ;
1977                 $this->rcMoveIndex = 0;
1978                 $this->rcCacheIndex = 0 ;
1979                 $this->lastdate = "";
1980                 $this->rclistOpen = false;
1981                 return "";
1982         }
1983
1984         function beginImageHistoryList()
1985         {
1986                 $s = "\n<h2>" . wfMsg( "imghistory" ) . "</h2>\n" .
1987                   "<p>" . wfMsg( "imghistlegend" ) . "</p>\n<ul class='special'>";
1988                 return $s;
1989         }
1990
1991         # Returns text for the end of RC
1992         # If enhanced RC is in use, returns pretty much all the text
1993         function endRecentChangesList()
1994         {
1995                 $s = $this->recentChangesBlock() ;
1996                 if( $this->rclistOpen ) {
1997                         $s .= "</ul>\n";
1998                 }
1999                 return $s;
2000         }
2001
2002         # Enhanced RC ungrouped line
2003         function recentChangesBlockLine ( $rcObj )
2004         {
2005                 global $wgStylePath, $wgLang ;
2006
2007                 # Get rc_xxxx variables
2008                 extract( $rcObj->mAttribs ) ;
2009                 $curIdEq = "curid=$rc_cur_id";
2010
2011                 # Spacer image
2012                 $r = "" ;
2013
2014                 $r .= "<img src='{$wgStylePath}/images/Arr_.png' width='12' height='12' border='0' />" ;                $r .= "<tt>" ;
2015
2016                 if ( $rc_type == RC_MOVE ) {
2017                         $r .= "&nbsp;&nbsp;";
2018                 } else {
2019                         # M & N (minor & new)
2020                         $M = wfMsg( "minoreditletter" );
2021                         $N = wfMsg( "newpageletter" );
2022
2023                         if ( $rc_type == RC_NEW ) {
2024                                 $r .= $N ;
2025                         } else {
2026                                 $r .= "&nbsp;" ;
2027                         }
2028                         if ( $rc_minor ) {
2029                                 $r .= $M ;
2030                         } else {
2031                                 $r .= "&nbsp;" ;
2032                         }
2033                 }
2034
2035                 # Timestamp
2036                 $r .= " ".$rcObj->timestamp." " ;
2037                 $r .= "</tt>" ;
2038
2039                 # Article link
2040                 $link = $rcObj->link ;
2041                 if ( $rcObj->watched ) $link = "<strong>{$link}</strong>" ;
2042                 $r .= $link ;
2043
2044                 # Cur
2045                 $r .= " (" ;
2046                 $r .= $rcObj->curlink ;
2047                 $r .= "; " ;
2048
2049                 # Hist
2050                 $r .= $this->makeKnownLinkObj( $rcObj->getTitle(), wfMsg( "hist" ), "{$curIdEq}&action=history" );
2051
2052                 # User/talk
2053                 $r .= ") . . ".$rcObj->userlink ;
2054                 $r .= $rcObj->usertalklink ;
2055
2056                 # Comment
2057                 if ( $rc_comment != "" && $rc_type != RC_MOVE ) {
2058                         $rc_comment=$this->formatComment($rc_comment);
2059                         $r .= $wgLang->emphasize( " (".$rc_comment.")" );
2060                 }
2061
2062                 $r .= "<br />\n" ;
2063                 return $r ;
2064         }
2065
2066         # Enhanced RC group
2067         function recentChangesBlockGroup ( $block )
2068         {
2069                 global $wgStylePath, $wgLang ;
2070
2071                 $r = "" ;
2072                 $M = wfMsg( "minoreditletter" );
2073                 $N = wfMsg( "newpageletter" );
2074
2075                 # Collate list of users
2076                 $isnew = false ;
2077                 $userlinks = array () ;
2078                 foreach ( $block AS $rcObj ) {
2079                         $oldid = $rcObj->mAttribs['rc_last_oldid'];
2080                         if ( $rcObj->mAttribs['rc_new'] ) $isnew = true ;
2081                         $u = $rcObj->userlink ;
2082                         if ( !isset ( $userlinks[$u] ) ) $userlinks[$u] = 0 ;
2083                         $userlinks[$u]++ ;
2084                 }
2085
2086                 # Sort the list and convert to text
2087                 krsort ( $userlinks ) ;
2088                 asort ( $userlinks ) ;
2089                 $users = array () ;
2090                 foreach ( $userlinks as $userlink => $count) {
2091                         $text = $userlink ;
2092                         if ( $count > 1 ) $text .= " ({$count}&times;)" ;
2093                         array_push ( $users , $text ) ;
2094                 }
2095                 $users = " <font size='-1'>[".implode("; ",$users)."]</font>" ;
2096
2097                 # Arrow
2098                 $rci = "RCI{$this->rcCacheIndex}" ;
2099                 $rcl = "RCL{$this->rcCacheIndex}" ;
2100                 $rcm = "RCM{$this->rcCacheIndex}" ;
2101                 $toggleLink = "javascript:toggleVisibility(\"{$rci}\",\"{$rcm}\",\"{$rcl}\")" ;
2102                 $arrowdir = $wgLang->isRTL() ? "l" : "r";
2103                 $tl  = "<span id='{$rcm}'><a href='$toggleLink'><img src='{$wgStylePath}/images/Arr_{$arrowdir}.png' width='12' height='12' /></a></span>" ;
2104                 $tl .= "<span id='{$rcl}' style='display:none'><a href='$toggleLink'><img src='{$wgStylePath}/images/Arr_d.png' width='12' height='12' /></a></span>" ;
2105                 $r .= $tl ;
2106
2107                 # Main line
2108                 # M/N
2109                 $r .= "<tt>" ;
2110                 if ( $isnew ) $r .= $N ;
2111                 else $r .= "&nbsp;" ;
2112                 $r .= "&nbsp;" ; # Minor
2113
2114                 # Timestamp
2115                 $r .= " ".$block[0]->timestamp." " ;
2116                 $r .= "</tt>" ;
2117
2118                 # Article link
2119                 $link = $block[0]->link ;
2120                 if ( $block[0]->watched ) $link = "<strong>{$link}</strong>" ;
2121                 $r .= $link ;
2122
2123                 $curIdEq = "curid=" . $block[0]->mAttribs['rc_cur_id'];
2124                 if ( $block[0]->mAttribs['rc_type'] != RC_LOG ) {
2125                         # Changes
2126                         $r .= " (".count($block)." " ;
2127                         if ( $isnew ) $r .= wfMsg("changes");
2128                         else $r .= $this->makeKnownLinkObj( $block[0]->getTitle() , wfMsg("changes") ,
2129                                 "{$curIdEq}&diff=0&oldid=".$oldid ) ;
2130                         $r .= "; " ;
2131
2132                         # History
2133                         $r .= $this->makeKnownLinkObj( $block[0]->getTitle(), wfMsg( "history" ), "{$curIdEq}&action=history" );
2134                         $r .= ")" ;
2135                 }
2136
2137                 $r .= $users ;
2138                 $r .= "<br />\n" ;
2139
2140                 # Sub-entries
2141                 $r .= "<div id='{$rci}' style='display:none'>" ;
2142                 foreach ( $block AS $rcObj ) {
2143                         # Get rc_xxxx variables
2144                         extract( $rcObj->mAttribs );
2145
2146                         $r .= "<img src='{$wgStylePath}/images/Arr_.png' width=12 height=12 />";
2147                         $r .= "<tt>&nbsp; &nbsp; &nbsp; &nbsp;" ;
2148                         if ( $rc_new ) $r .= $N ;
2149                         else $r .= "&nbsp;" ;
2150                         if ( $rc_minor ) $r .= $M ;
2151                         else $r .= "&nbsp;" ;
2152                         $r .= "</tt>" ;
2153
2154                         $o = "" ;
2155                         if ( $rc_last_oldid != 0 ) {
2156                                 $o = "oldid=".$rc_last_oldid ;
2157                         }
2158                         if ( $rc_type == RC_LOG ) {
2159                                 $link = $rcObj->timestamp ;
2160                         } else {
2161                                 $link = $this->makeKnownLinkObj( $rcObj->getTitle(), $rcObj->timestamp , "{$curIdEq}&$o" ) ;
2162                         }
2163                         $link = "<tt>{$link}</tt>" ;
2164
2165                         $r .= $link ;
2166                         $r .= " (" ;
2167                         $r .= $rcObj->curlink ;
2168                         $r .= "; " ;
2169                         $r .= $rcObj->lastlink ;
2170                         $r .= ") . . ".$rcObj->userlink ;
2171                         $r .= $rcObj->usertalklink ;
2172                         if ( $rc_comment != "" ) {
2173                                 $rc_comment=$this->formatComment($rc_comment);
2174                                 $r .= $wgLang->emphasize( " (".$rc_comment.")" ) ;
2175                         }
2176                         $r .= "<br />\n" ;
2177                 }
2178                 $r .= "</div>\n" ;
2179
2180                 $this->rcCacheIndex++ ;
2181                 return $r ;
2182         }
2183
2184         # If enhanced RC is in use, this function takes the previously cached
2185         # RC lines, arranges them, and outputs the HTML
2186         function recentChangesBlock ()
2187         {
2188                 global $wgStylePath ;
2189                 if ( count ( $this->rc_cache ) == 0 ) return "" ;
2190                 $blockOut = "";
2191                 foreach ( $this->rc_cache AS $secureName => $block ) {
2192                         if ( count ( $block ) < 2 ) {
2193                                 $blockOut .= $this->recentChangesBlockLine ( array_shift ( $block ) ) ;
2194                         } else {
2195                                 $blockOut .= $this->recentChangesBlockGroup ( $block ) ;
2196                         }
2197                 }
2198
2199                 return "<div>{$blockOut}</div>" ;
2200         }
2201
2202         # Called in a loop over all displayed RC entries
2203         # Either returns the line, or caches it for later use
2204         function recentChangesLine( &$rc, $watched = false )
2205         {
2206                 global $wgUser ;
2207                 $usenew = $wgUser->getOption( "usenewrc" );
2208                 if ( $usenew )
2209                         $line = $this->recentChangesLineNew ( $rc, $watched ) ;
2210                 else
2211                         $line = $this->recentChangesLineOld ( $rc, $watched ) ;
2212                 return $line ;
2213         }
2214
2215         function recentChangesLineOld( &$rc, $watched = false )
2216         {
2217                 global $wgTitle, $wgLang, $wgUser, $wgRCSeconds;
2218
2219                 # Extract DB fields into local scope
2220                 extract( $rc->mAttribs );
2221                 $curIdEq = "curid=" . $rc_cur_id;
2222
2223                 # Make date header if necessary
2224                 $date = $wgLang->date( $rc_timestamp, true);
2225                 $s = "";
2226                 if ( $date != $this->lastdate ) {
2227                         if ( "" != $this->lastdate ) { $s .= "</ul>\n"; }
2228                         $s .= "<h4>{$date}</h4>\n<ul class='special'>";
2229                         $this->lastdate = $date;
2230                         $this->rclistOpen = true;
2231                 }
2232                 $s .= "<li> ";
2233
2234                 if ( $rc_type == RC_MOVE ) {
2235                         # Diff
2236                         $s .= "(" . wfMsg( "diff" ) . ") (";
2237                         # Hist
2238                         $s .= $this->makeKnownLinkObj( $rc->getMovedToTitle(), wfMsg( "hist" ), "action=history" ) .
2239                                 ") . . ";
2240
2241                         # "[[x]] moved to [[y]]"
2242
2243                         $s .= wfMsg( "1movedto2", $this->makeKnownLinkObj( $rc->getTitle(), "", "redirect=no" ),
2244                                 $this->makeKnownLinkObj( $rc->getMovedToTitle(), "" ) );
2245
2246                 } else {
2247                         # Diff link
2248                         if ( $rc_type == RC_NEW || $rc_type == RC_LOG ) {
2249                                 $diffLink = wfMsg( "diff" );
2250                         } else {
2251                                 $diffLink = $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( "diff" ),
2252                                   "{$curIdEq}&diff={$rc_this_oldid}&oldid={$rc_last_oldid}"  ,'' ,'' , ' tabindex="'.$rc->counter.'"');
2253                         }
2254                         $s .= "($diffLink) (";
2255
2256                         # History link
2257                         $s .= $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( "hist" ), "{$curIdEq}&action=history" );
2258                         $s .= ") . . ";
2259
2260                         # M and N (minor and new)
2261                         $M = wfMsg( "minoreditletter" );
2262                         $N = wfMsg( "newpageletter" );
2263                         if ( $rc_minor ) { $s .= " <strong>{$M}</strong>"; }
2264                         if ( $rc_type == RC_NEW ) { $s .= "<strong>{$N}</strong>"; }
2265
2266                         # Article link
2267                         $articleLink = $this->makeKnownLinkObj( $rc->getTitle(), "" );
2268
2269                         if ( $watched ) {
2270                                 $articleLink = "<strong>{$articleLink}</strong>";
2271                         }
2272                         $s .= " $articleLink";
2273
2274                 }
2275
2276                 # Timestamp
2277                 $s .= "; " . $wgLang->time( $rc_timestamp, true, $wgRCSeconds ) . " . . ";
2278
2279                 # User link (or contributions for unregistered users)
2280                 if ( 0 == $rc_user ) {
2281                         $userLink = $this->makeKnownLink( $wgLang->specialPage( "Contributions" ),
2282                         $rc_user_text, "target=" . $rc_user_text );
2283                 } else {
2284                         $userLink = $this->makeLink( $wgLang->getNsText( NS_USER ) . ":{$rc_user_text}", $rc_user_text );
2285                 }
2286                 $s .= $userLink;
2287
2288                 # User talk link
2289                 $talkname=$wgLang->getNsText(NS_TALK); # use the shorter name
2290                 global $wgDisableAnonTalk;
2291                 if( 0 == $rc_user && $wgDisableAnonTalk ) {
2292                         $userTalkLink = "";
2293                 } else {
2294                         $utns=$wgLang->getNsText(NS_USER_TALK);
2295                         $userTalkLink= $this->makeLink($utns . ":{$rc_user_text}", $talkname );
2296                 }
2297                 # Block link
2298                 $blockLink="";
2299                 if ( ( 0 == $rc_user ) && $wgUser->isSysop() ) {
2300                         $blockLink = $this->makeKnownLink( $wgLang->specialPage(
2301                           "Blockip" ), wfMsg( "blocklink" ), "ip={$rc_user_text}" );
2302
2303                 }
2304                 if($blockLink) {
2305                         if($userTalkLink) $userTalkLink .= " | ";
2306                         $userTalkLink .= $blockLink;
2307                 }
2308                 if($userTalkLink) $s.=" ({$userTalkLink})";
2309
2310                 # Add comment
2311                 if ( "" != $rc_comment && "*" != $rc_comment && $rc_type != RC_MOVE ) {
2312                         $rc_comment=$this->formatComment($rc_comment);
2313                         $s .= $wgLang->emphasize(" (" . $rc_comment . ")");
2314                 }
2315                 $s .= "</li>\n";
2316
2317                 return $s;
2318         }
2319
2320 #       function recentChangesLineNew( $ts, $u, $ut, $ns, $ttl, $c, $isminor, $isnew, $watched = false, $oldid = 0 , $diffid = 0 )
2321         function recentChangesLineNew( &$baseRC, $watched = false )
2322         {
2323                 global $wgTitle, $wgLang, $wgUser, $wgRCSeconds;
2324
2325                 # Create a specialised object
2326                 $rc = RCCacheEntry::newFromParent( $baseRC ) ;
2327
2328                 # Extract fields from DB into the function scope (rc_xxxx variables)
2329                 extract( $rc->mAttribs );
2330                 $curIdEq = "curid=" . $rc_cur_id;
2331
2332                 # If it's a new day, add the headline and flush the cache
2333                 $date = $wgLang->date( $rc_timestamp, true);
2334                 $ret = "" ;
2335                 if ( $date != $this->lastdate ) {
2336                         # Process current cache
2337                         $ret = $this->recentChangesBlock () ;
2338                         $this->rc_cache = array() ;
2339                         $ret .= "<h4>{$date}</h4>\n";
2340                         $this->lastdate = $date;
2341                 }
2342
2343                 # Make article link
2344                 if ( $rc_type == RC_MOVE ) {
2345                         $clink = $this->makeKnownLinkObj( $rc->getTitle(), "", "redirect=no" );
2346                         $clink .= " " . wfMsg("movedto") . " ";
2347                         $clink .= $this->makeKnownLinkObj( $rc->getMovedToTitle(), "" );
2348                 } else {
2349                         $clink = $this->makeKnownLinkObj( $rc->getTitle(), "" ) ;
2350                 }
2351
2352                 $time = $wgLang->time( $rc_timestamp, true, $wgRCSeconds );
2353                 $rc->watched = $watched ;
2354                 $rc->link = $clink ;
2355                 $rc->timestamp = $time;
2356
2357                 # Make "cur" link
2358                 if ( ( $rc_type == RC_NEW && $rc_this_oldid == 0 ) || $rc_type == RC_LOG || $rc_type == RC_MOVE) {
2359                         $curLink = wfMsg( "cur" );
2360                 } else {
2361                         $curLink = $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( "cur" ),
2362                           "{$curIdEq}&diff=0&oldid={$rc_this_oldid}" ,'' ,'' , ' tabindex="'.$baseRC->counter.'"' );
2363                 }
2364
2365                 # Make "last" link
2366                 $titleObj = $rc->getTitle();
2367                 if ( $rc_last_oldid == 0 || $rc_type == RC_LOG || $rc_type == RC_MOVE ) {
2368                         $lastLink = wfMsg( "last" );
2369                 } else {
2370                         $lastLink = $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( "last" ),
2371                           "{$curIdEq}&diff={$rc_this_oldid}&oldid={$rc_last_oldid}" );
2372                 }
2373
2374                 # Make user link (or user contributions for unregistered users)
2375                 if ( 0 == $rc_user ) {
2376                         $userLink = $this->makeKnownLink( $wgLang->specialPage( "Contributions" ),
2377                         $rc_user_text, "target=" . $rc_user_text );
2378                 } else {
2379                         $userLink = $this->makeLink( $wgLang->getNsText(
2380                           Namespace::getUser() ) . ":{$rc_user_text}", $rc_user_text );
2381                 }
2382
2383                 $rc->userlink = $userLink ;
2384                 $rc->lastlink = $lastLink ;
2385                 $rc->curlink = $curLink ;
2386
2387                 # Make user talk link
2388                 $utns=$wgLang->getNsText(NS_USER_TALK);
2389                 $talkname=$wgLang->getNsText(NS_TALK); # use the shorter name
2390                 $userTalkLink= $this->makeLink($utns . ":{$rc_user_text}", $talkname );
2391
2392                 global $wgDisableAnonTalk;
2393                 if ( ( 0 == $rc_user ) && $wgUser->isSysop() ) {
2394                         $blockLink = $this->makeKnownLink( $wgLang->specialPage(
2395                           "Blockip" ), wfMsg( "blocklink" ), "ip={$rc_user_text}" );
2396                         if( $wgDisableAnonTalk )
2397                                 $rc->usertalklink = " ({$blockLink})";
2398                         else
2399                                 $rc->usertalklink = " ({$userTalkLink} | {$blockLink})";
2400                 } else {
2401                         if( $wgDisableAnonTalk && ($rc_user == 0) )
2402                                 $rc->usertalklink = "";
2403                         else
2404                                 $rc->usertalklink = " ({$userTalkLink})";
2405                 }
2406
2407                 # Put accumulated information into the cache, for later display
2408                 # Page moves go on their own line
2409                 $title = $rc->getTitle();
2410                 $secureName = $title->getPrefixedDBkey();
2411                 if ( $rc_type == RC_MOVE ) {
2412                         # Use an @ character to prevent collision with page names
2413                         $this->rc_cache["@@" . ($this->rcMoveIndex++)] = array($rc);
2414                 } else {
2415                         if ( !isset ( $this->rc_cache[$secureName] ) ) $this->rc_cache[$secureName] = array() ;
2416                         array_push ( $this->rc_cache[$secureName] , $rc ) ;
2417                 }
2418                 return $ret;
2419         }
2420
2421         function endImageHistoryList()
2422         {
2423                 $s = "</ul>\n";
2424                 return $s;
2425         }
2426
2427         /* This function is called by all recent changes variants, by the page history,
2428            and by the user contributions list. It is responsible for formatting edit
2429            comments. It escapes any HTML in the comment, but adds some CSS to format
2430            auto-generated comments (from section editing) and formats [[wikilinks]].
2431            Main author: Erik Möller (moeller@scireview.de)
2432         */
2433         function formatComment($comment)
2434         {
2435                 global $wgLang;
2436                 $comment=wfEscapeHTML($comment);
2437
2438                 # The pattern for autogen comments is / * foo * /, which makes for
2439                 # some nasty regex.
2440                 # We look for all comments, match any text before and after the comment,
2441                 # add a separator where needed and format the comment itself with CSS
2442                 while (preg_match("/(.*)\/\*\s*(.*?)\s*\*\/(.*)/", $comment,$match)) {
2443                         $pre=$match[1];
2444                         $auto=$match[2];
2445                         $post=$match[3];
2446                         $sep="-";
2447                         if($pre) { $auto="$sep ".$auto; }
2448                         if($post) { $auto.=" $sep"; }
2449                         $auto="<span class=\"autocomment\">".$auto."</span>";
2450                         $comment=$pre.$auto.$post;
2451                 }
2452
2453                 # format regular and media links - all other wiki formatting
2454                 # is ignored
2455                 while(preg_match("/\[\[(.*?)(\|(.*?))*\]\]/",$comment,$match)) {
2456
2457                         $medians = $wgLang->getNsText(Namespace::getMedia());
2458                         $func="makeLink";
2459                         if(preg_match("/^".$medians."/i",$match[1])) {
2460                                 $func="makeMediaLink";
2461                         }
2462                         if(isset($match[3]) ) {
2463                                 $comment=
2464                                 preg_replace("/\[\[(.*?)\]\]/",
2465                                 $this->$func($match[1],$match[3]),$comment,1);
2466                         } else {
2467                                 $comment=
2468                                 preg_replace("/\[\[(.*?)\]\]/",
2469                                 $this->$func($match[1],$match[1]),$comment,1);
2470                         }
2471                 }
2472
2473                 return $comment;
2474
2475         }
2476
2477         function imageHistoryLine( $iscur, $timestamp, $img, $user, $usertext, $size, $description )
2478         {
2479                 global $wgUser, $wgLang, $wgTitle;
2480
2481                 $datetime = $wgLang->timeanddate( $timestamp, true );
2482                 $del = wfMsg( "deleteimg" );
2483                 $cur = wfMsg( "cur" );
2484
2485                 if ( $iscur ) {
2486                         $url = Image::wfImageUrl( $img );
2487                         $rlink = $cur;
2488                         if ( $wgUser->isSysop() ) {
2489                                 $link = $wgTitle->escapeLocalURL( "image=" . $wgTitle->getPartialURL() .
2490                                   "&action=delete" );
2491                                 $style = $this->getInternalLinkAttributes( $link, $del );
2492
2493                                 $dlink = "<a href=\"{$link}\"{$style}>{$del}</a>";
2494                         } else {
2495                                 $dlink = $del;
2496                         }
2497                 } else {
2498                         $url = wfEscapeHTML( wfImageArchiveUrl( $img ) );
2499                         if( $wgUser->getID() != 0 ) {
2500                                 $rlink = $this->makeKnownLink( $wgTitle->getPrefixedText(),
2501                                            wfMsg( "revertimg" ), "action=revert&oldimage=" .
2502                                            urlencode( $img ) );
2503                                 $dlink = $this->makeKnownLink( $wgTitle->getPrefixedText(),
2504                                            $del, "action=delete&oldimage=" . urlencode( $img ) );
2505                         } else {
2506                                 # Having live active links for non-logged in users
2507                                 # means that bots and spiders crawling our site can
2508                                 # inadvertently change content. Baaaad idea.
2509                                 $rlink = wfMsg( "revertimg" );
2510                                 $dlink = $del;
2511                         }
2512                 }
2513                 if ( 0 == $user ) {
2514                         $userlink = $usertext;
2515                 } else {
2516                         $userlink = $this->makeLink( $wgLang->getNsText( Namespace::getUser() ) .
2517                                        ":{$usertext}", $usertext );
2518                 }
2519                 $nbytes = wfMsg( "nbytes", $size );
2520                 $style = $this->getInternalLinkAttributes( $url, $datetime );
2521
2522                 $s = "<li> ({$dlink}) ({$rlink}) <a href=\"{$url}\"{$style}>{$datetime}</a>"
2523                   . " . . {$userlink} ({$nbytes})";
2524
2525                 if ( "" != $description && "*" != $description ) {
2526                         $sk=$wgUser->getSkin();
2527                         $s .= $wgLang->emphasize(" (" . $sk->formatComment($description) . ")");
2528                 }
2529                 $s .= "</li>\n";
2530                 return $s;
2531         }
2532
2533         function tocIndent($level) {
2534                 return str_repeat( "<div class='tocindent'>\n", $level>0 ? $level : 0 );
2535         }
2536
2537         function tocUnindent($level) {
2538                 return str_repeat( "</div>\n", $level>0 ? $level : 0 );
2539         }
2540
2541         # parameter level defines if we are on an indentation level
2542         function tocLine( $anchor, $tocline, $level ) {
2543                 $link = "<a href=\"#$anchor\">$tocline</a><br />";
2544                 if($level) {
2545                         return "$link\n";
2546                 } else {
2547                         return "<div class='tocline'>$link</div>\n";
2548                 }
2549
2550         }
2551
2552         function tocTable($toc) {
2553                 # note to CSS fanatics: putting this in a div does not work -- div won't auto-expand
2554                 # try min-width & co when somebody gets a chance
2555                 $hideline = " <script type='text/javascript'>showTocToggle(\"" . addslashes( wfMsg("showtoc") ) . "\",\"" . addslashes( wfMsg("hidetoc") ) . "\")</script>";
2556                 return
2557                 "<table border=\"0\" id=\"toc\"><tr><td align=\"center\">\n".
2558                 "<b>".wfMsg("toc")."</b>" .
2559                 $hideline .
2560                 "</td></tr><tr id='tocinside'><td>\n".
2561                 $toc."</td></tr></table>\n";
2562         }
2563
2564         # These two do not check for permissions: check $wgTitle->userCanEdit before calling them
2565         function editSectionScript( $section, $head ) {
2566                 global $wgTitle, $wgRequest;
2567                 if( $wgRequest->getInt( "oldid" ) && ( $wgRequest->getVal( "diff" ) != "0" ) ) {
2568                         return $head;
2569                 }
2570                 $url = $wgTitle->escapeLocalURL( "action=edit&section=$section" );
2571                 return "<span oncontextmenu='document.location=\"$url\";return false;'>{$head}</span>";
2572         }
2573
2574         function editSectionLink( $section ) {
2575                 global $wgRequest;
2576                 global $wgTitle, $wgUser, $wgLang;
2577
2578                 if( $wgRequest->getInt( "oldid" ) && ( $wgRequest->getVal( "diff" ) != "0" ) ) {
2579                         # Section edit links would be out of sync on an old page.
2580                         # But, if we're diffing to the current page, they'll be
2581                         # correct.
2582                         return "";
2583                 }
2584
2585                 $editurl = "&section={$section}";
2586                 $url = $this->makeKnownLink($wgTitle->getPrefixedText(),wfMsg("editsection"),"action=edit".$editurl);
2587
2588                 if( $wgLang->isRTL() ) {
2589                         $farside = "left";
2590                         $nearside = "right";
2591                 } else {
2592                         $farside = "right";
2593                         $nearside = "left";
2594                 }
2595                 return "<div class=\"editsection\" style=\"float:$farside;margin-$nearside:5px;\">[".$url."]</div>";
2596
2597         }
2598
2599         // This function is called by EditPage.php and shows a bulletin board style
2600         // toolbar for common editing functions. It can be disabled in the user preferences.
2601         // The necsesary JavaScript code can be found in style/wikibits.js.
2602         function getEditToolbar() {
2603                 global $wgStylePath, $wgLang, $wgMimeType;
2604
2605                 // toolarray an array of arrays which each include the filename of
2606                 // the button image (without path), the opening tag, the closing tag,
2607                 // and optionally a sample text that is inserted between the two when no
2608                 // selection is highlighted.
2609                 // The tip text is shown when the user moves the mouse over the button.
2610
2611                 // Already here are accesskeys (key), which are not used yet until someone
2612                 // can figure out a way to make them work in IE. However, we should make
2613                 // sure these keys are not defined on the edit page.
2614                 $toolarray=array(
2615                         array(  "image"=>"button_bold.png",
2616                                 "open"=>"\'\'\'",
2617                                 "close"=>"\'\'\'",
2618                                 "sample"=>wfMsg("bold_sample"),
2619                                 "tip"=>wfMsg("bold_tip"),
2620                                 "key"=>"B"
2621                                 ),
2622                         array(  "image"=>"button_italic.png",
2623                                 "open"=>"\'\'",
2624                                 "close"=>"\'\'",
2625                                 "sample"=>wfMsg("italic_sample"),
2626                                 "tip"=>wfMsg("italic_tip"),
2627                                 "key"=>"I"
2628                                 ),
2629                         array(  "image"=>"button_link.png",
2630                                 "open"=>"[[",
2631                                 "close"=>"]]",
2632                                 "sample"=>wfMsg("link_sample"),
2633                                 "tip"=>wfMsg("link_tip"),
2634                                 "key"=>"L"
2635                                 ),
2636                         array(  "image"=>"button_extlink.png",
2637                                 "open"=>"[",
2638                                 "close"=>"]",
2639                                 "sample"=>wfMsg("extlink_sample"),
2640                                 "tip"=>wfMsg("extlink_tip"),
2641                                 "key"=>"X"
2642                                 ),
2643                         array(  "image"=>"button_headline.png",
2644                                 "open"=>"\\n== ",
2645                                 "close"=>" ==\\n",
2646                                 "sample"=>wfMsg("headline_sample"),
2647                                 "tip"=>wfMsg("headline_tip"),
2648                                 "key"=>"H"
2649                                 ),
2650                         array(  "image"=>"button_image.png",
2651                                 "open"=>"[[".$wgLang->getNsText(NS_IMAGE).":",
2652                                 "close"=>"]]",
2653                                 "sample"=>wfMsg("image_sample"),
2654                                 "tip"=>wfMsg("image_tip"),
2655                                 "key"=>"D"
2656                                 ),
2657                         array(  "image"=>"button_media.png",
2658                                 "open"=>"[[".$wgLang->getNsText(NS_MEDIA).":",
2659                                 "close"=>"]]",
2660                                 "sample"=>wfMsg("media_sample"),
2661                                 "tip"=>wfMsg("media_tip"),
2662                                 "key"=>"M"
2663                                 ),
2664                         array(  "image"=>"button_math.png",
2665                                 "open"=>"\\<math\\>",
2666                                 "close"=>"\\</math\\>",
2667                                 "sample"=>wfMsg("math_sample"),
2668                                 "tip"=>wfMsg("math_tip"),
2669                                 "key"=>"C"
2670                                 ),
2671                         array(  "image"=>"button_nowiki.png",
2672                                 "open"=>"\\<nowiki\\>",
2673                                 "close"=>"\\</nowiki\\>",
2674                                 "sample"=>wfMsg("nowiki_sample"),
2675                                 "tip"=>wfMsg("nowiki_tip"),
2676                                 "key"=>"N"
2677                                 ),
2678                         array(  "image"=>"button_sig.png",
2679                                 "open"=>"--~~~~",
2680                                 "close"=>"",
2681                                 "sample"=>"",
2682                                 "tip"=>wfMsg("sig_tip"),
2683                                 "key"=>"Y"
2684                                 ),
2685                         array(  "image"=>"button_hr.png",
2686                                 "open"=>"\\n----\\n",
2687                                 "close"=>"",
2688                                 "sample"=>"",
2689                                 "tip"=>wfMsg("hr_tip"),
2690                                 "key"=>"R"
2691                                 )
2692                 );
2693                 $toolbar ="<script type='text/javascript'>\n/*<![CDATA[*/\n";
2694
2695                 $toolbar.="document.writeln(\"<div id='toolbar'>\");\n";
2696                 foreach($toolarray as $tool) {
2697
2698                         $image=$wgStylePath."/images/".$tool["image"];
2699                         $open=$tool["open"];
2700                         $close=$tool["close"];
2701                         $sample = addslashes( $tool["sample"] );
2702
2703                         // Note that we use the tip both for the ALT tag and the TITLE tag of the image.
2704                         // Older browsers show a "speedtip" type message only for ALT.
2705                         // Ideally these should be different, realistically they
2706                         // probably don't need to be.
2707                         $tip = addslashes( $tool["tip"] );
2708
2709                         #$key = $tool["key"];
2710
2711                         $toolbar.="addButton('$image','$tip','$open','$close','$sample');\n";
2712                 }
2713
2714                 $toolbar.="addInfobox('" . addslashes( wfMsg( "infobox" ) ) . "','" . addslashes(wfMsg("infobox_alert")) . "');\n";
2715                 $toolbar.="document.writeln(\"</div>\");\n";
2716
2717                 $toolbar.="/*]]>*/\n</script>";
2718                 return $toolbar;
2719         }
2720
2721 }
2722
2723 require_once( "SkinStandard.php" );
2724 require_once( "SkinNostalgia.php" );
2725 require_once( "SkinCologneBlue.php" );
2726
2727 if( $wgUsePHPTal ) {
2728         require_once( "SkinPHPTal.php" );
2729 }
2730
2731
2732 ?>