includes/Skin.php

   1 <?
   2 # See skin.doc
   3
   4 # These are the INTERNAL names, which get mapped
   5 # directly to class names.  For display purposes, the
   6 # Language class has internationalized names
   7 #
   8 /* private */ $wgValidSkinNames = array(
   9         "Standard", "Nostalgia", "CologneBlue"
  10 );
  11
  12 # For some odd PHP bug, this function can't be part of a class
  13 function getCategories ()
  14 {
  15   global $wgOut , $wgTitle , $wgUseCategoryMagic , $wgUser ;
  16   if ( !isset ( $wgUseCategoryMagic ) || !$wgUseCategoryMagic ) return "" ;
  17   if ( count ( $wgOut->mCategoryLinks ) == 0 ) return "" ;
  18   if ( !$wgOut->isArticle() ) return "" ;
  19   $sk = $wgUser->getSkin() ;
  20   $s = "" ;
  21   $s .=  "\n<br>\n";
  22   $s .= $sk->makeKnownLink ( "Special:Categories" , "Categories" , "article=".$wgTitle->getDBkey() ) ;
  23   $t = implode ( " | " , $wgOut->mCategoryLinks ) ;
  24   if ( $t != "" ) $s .= " : " ;
  25   $s .= $t ;
  26   return $s ;
  27 }
  28
  29
  30 class RecentChangesClass {
  31         var $secureName , $displayName , $link , $namespace ;
  32         var $oldid , $diffid , $timestamp , $curlink , $lastlink , $usertalklink , $versionlink ;
  33         var $usercomment , $userlink ;
  34         var $isminor , $isnew , $watched , $islog ;
  35         } ;
  36
  37 class Skin {
  38
  39         /* private */ var $lastdate, $lastline;
  40
  41         var $rc_cache ; # Cache for Enhanced Recent Changes
  42         var $rccc ; # Recent Changes Cache Counter for visibility toggle
  43
  44
  45         function Skin()
  46         {
  47         }
  48
  49         function getSkinNames()
  50         {
  51                 global $wgValidSkinNames;
  52                 return $wgValidSkinNames;
  53         }
  54
  55         function getStylesheet()
  56         {
  57                 return "wikistandard.css";
  58         }
  59
  60         function qbSetting()
  61         {
  62                 global $wgOut, $wgUser;
  63
  64                 if ( $wgOut->isQuickbarSupressed() ) { return 0; }
  65                 $q = $wgUser->getOption( "quickbar" );
  66                 if ( "" == $q ) { $q = 0; }
  67                 return $q;
  68         }
  69
  70         function initPage()
  71         {
  72                 global $wgOut, $wgStyleSheetPath;
  73                 wfProfileIn( "Skin::initPage" );
  74
  75                 $wgOut->addLink( "shortcut icon", "", "/favicon.ico" );
  76                 if ( $wgOut->isPrintable() ) { $ss = "wikiprintable.css"; }
  77                 else { $ss = $this->getStylesheet(); }
  78                 $wgOut->addLink( "stylesheet", "", "{$wgStyleSheetPath}/{$ss}" );
  79                 wfProfileOut();
  80         }
  81
  82         function getHeadScripts() {
  83                 global $wgStyleSheetPath;
  84                 $r = "<script type=\"text/javascript\" src=\"{$wgStyleSheetPath}/wikibits.js\"></script>\n";
  85                 return $r;
  86         }
  87
  88         function getUserStyles()
  89         {
  90                 $s = "<style type='text/css'><!--\n";
  91                 $s .= $this->doGetUserStyles();
  92                 $s .= "//--></style>\n";
  93                 return $s;
  94         }
  95
  96         function doGetUserStyles()
  97         {
  98                 global $wgUser;
  99
 100                 $s = "";
 101                 if ( 1 == $wgUser->getOption( "underline" ) ) {
 102                         # Don't override browser settings
 103                 } else {
 104                         # Force no underline
 105                         $s .= "a.stub, a.new, a.internal, a.external { " .
 106                           "text-decoration: none; }\n";
 107                 }
 108                 if ( 1 == $wgUser->getOption( "highlightbroken" ) ) {
 109                         $s .= "a.new, #quickbar a.new { color: #CC2200; }\n";
 110                 }
 111                 if ( 1 == $wgUser->getOption( "justify" ) ) {
 112                         $s .= "#article { text-align: justify; }\n";
 113                 }
 114                 return $s;
 115         }
 116
 117         function getBodyOptions()
 118         {
 119                 global $wgUser, $wgTitle, $wgNamespaceBackgrounds, $wgOut, $oldid, $redirect, $diff,$action;
 120
 121                 if ( 0 != $wgTitle->getNamespace() ) {
 122                         $a = array( "bgcolor" => "#ffffec" );
 123                 }
 124                 else $a = array( "bgcolor" => "#FFFFFF" );
 125                 if($wgOut->isArticle() && $wgUser->getOption("editondblclick")
 126                         &&
 127                         (!$wgTitle->isProtected() || $wgUser->isSysop())
 128
 129                         ) {
 130                         $n = $wgTitle->getPrefixedURL();
 131                         $t = wfMsg( "editthispage" );
 132                         $oid = $red = "";
 133                         if ( $redirect ) { $red = "&redirect={$redirect}"; }
 134                         if ( $oldid && ! isset( $diff ) ) {
 135                                 $oid = "&oldid={$oldid}";
 136                         }
 137                         $s = wfLocalUrlE($n,"action=edit{$oid}{$red}");
 138                         $s = "document.location = \"" .$s ."\";";
 139                         $a += array ("ondblclick" => $s);
 140
 141                 }
 142                 if($action=="edit") { # set focus in edit box
 143                         $foc = "document.editform.wpTextbox1.focus()";
 144                         if($a['onload']) {
 145                                 $a['onload'] .= ";$foc";
 146                         } else {
 147                                 $a['onload'] = $foc;
 148                         }
 149                 }
 150                 return $a;
 151         }
 152
 153         function getExternalLinkAttributes( $link, $text )
 154         {
 155                 global $wgUser, $wgOut, $wgLang;
 156
 157                 $link = urldecode( $link );
 158                 $link = $wgLang->checkTitleEncoding( $link );
 159                 $link = str_replace( "_", " ", $link );
 160                 $link = wfEscapeHTML( $link );
 161
 162                 if ( $wgOut->isPrintable() ) { $r = " class='printable'"; }
 163                 else { $r = " class='external'"; }
 164
 165                 if ( 1 == $wgUser->getOption( "hover" ) ) {
 166                         $r .= " title=\"{$link}\"";
 167                 }
 168                 return $r;
 169         }
 170
 171         function getInternalLinkAttributes( $link, $text, $broken = false )
 172         {
 173                 global $wgUser, $wgOut;
 174
 175                 $link = urldecode( $link );
 176                 $link = str_replace( "_", " ", $link );
 177                 $link = wfEscapeHTML( $link );
 178
 179                 if ( $wgOut->isPrintable() ) { $r = " class='printable'"; }
 180                 else if ( $broken == "stub" ) { $r = " class='stub'"; }
 181                 else if ( $broken == "yes" ) { $r = " class='new'"; }
 182                 else { $r = " class='internal'"; }
 183
 184                 if ( 1 == $wgUser->getOption( "hover" ) ) {
 185                         $r .= " title=\"{$link}\"";
 186                 }
 187                 return $r;
 188         }
 189
 190         function getLogo()
 191         {
 192                 global $wgLogo;
 193                 return $wgLogo;
 194         }
 195
 196         # This will be called immediately after the <body> tag.  Split into
 197         # two functions to make it easier to subclass.
 198         #
 199         function beforeContent()
 200         {
 201                 global $wgUser, $wgOut;
 202
 203                 if ( $wgOut->isPrintable() ) {
 204                         $s = $this->pageTitle() . $this->pageSubtitle() . "\n";
 205                         $s .= "\n<div class='bodytext'>";
 206                         return $s;
 207                 }
 208                 return $this->doBeforeContent();
 209         }
 210
 211         function doBeforeContent()
 212         {
 213                 global $wgUser, $wgOut, $wgTitle, $wgLang;
 214                 wfProfileIn( "Skin::doBeforeContent" );
 215
 216                 $s = "";
 217                 $qb = $this->qbSetting();
 218
 219                 if( $langlinks = $this->otherLanguages() ) {
 220                         $rows = 2;
 221                         $borderhack = "";
 222                 } else {
 223                         $rows = 1;
 224                         $langlinks = false;
 225                         $borderhack = "class='top'";
 226                 }
 227
 228                 $s .= "\n<div id='content'>\n<div id='topbar'>" .
 229                   "<table width='98%' border=0 cellspacing=0><tr>";
 230
 231                 $shove = ($qb != 0);
 232                 $left = ($qb == 1 || $qb == 3);
 233                 if($wgLang->isRTL()) $left = !$left;
 234
 235                 if ( !$shove ) {
 236                         $s .= "<td class='top' align=left valign=top rowspan='{$rows}'>" .
 237                           $this->logoText() . "</td>";
 238                 } elseif( $left ) {
 239                         $s .= $this->getQuickbarCompensator( $rows );
 240                 }
 241                 $l = $wgLang->isRTL() ? "right" : "left";
 242                 $s .= "<td {$borderhack} align='$l' valign='top'>";
 243
 244                 $s .= $this->topLinks() ;
 245                 $s .= "<p class='subtitle'>" . $this->pageTitleLinks();
 246
 247                 $r = $wgLang->isRTL() ? "left" : "right";
 248                 $s .= "</td>\n<td {$borderhack} valign='top' align='$r' nowrap>";
 249                 $s .= $this->nameAndLogin();
 250                 $s .= "\n<br>" . $this->searchForm() . "</td>";
 251
 252                 if ( $langlinks ) {
 253                         $s .= "</tr>\n<tr><td class='top' colspan=\"2\">$langlinks</td>";
 254                 }
 255
 256                 if ( $shove && !$left ) { # Right
 257                         $s .= $this->getQuickbarCompensator( $rows );
 258                 }
 259                 $s .= "</tr></table>\n</div>\n";
 260                 $s .= "\n<div id='article'>";
 261
 262                 $s .= $this->pageTitle();
 263                 $s .= $this->pageSubtitle() ;
 264                 $s .= getCategories(); // For some odd reason, zhis can't be a function of the object
 265                 $s .= "\n<p>";
 266                 wfProfileOut();
 267                 return $s;
 268         }
 269
 270         function getQuickbarCompensator( $rows = 1 )
 271         {
 272                 return "<td width='152' rowspan='{$rows}'>&nbsp;</td>";
 273         }
 274
 275         # This gets called immediately before the </body> tag.
 276         #
 277         function afterContent()
 278         {
 279                 global $wgUser, $wgOut, $wgServer, $HTTP_SERVER_VARS;
 280                 global $wgTitle;
 281
 282                 if ( $wgOut->isPrintable() ) {
 283                         $s = "\n</div>\n";
 284
 285                         $u = $wgServer . $wgTitle->getFullURL();
 286                         $rf = wfMsg( "retrievedfrom", $u );
 287
 288                         if ( $wgOut->isArticle() ) {
 289                                 $lm = "<br>" . $this->lastModified();
 290                         } else { $lm = ""; }
 291
 292                         $cr = wfMsg( "gnunote" );
 293                         $s .= "<p><em>{$rf}{$lm} {$cr}</em>\n";
 294                         return $s;
 295                 }
 296                 return $this->doAfterContent();
 297         }
 298
 299         function doAfterContent()
 300         {
 301                 global $wgUser, $wgOut, $wgLang;
 302                 wfProfileIn( "Skin::doAfterContent" );
 303
 304                 $s = "\n</div><br clear=all>\n";
 305
 306                 $s .= "\n<div id='footer'>";
 307                 $s .= "<table width='98%' border=0 cellspacing=0><tr>";
 308
 309                 $qb = $this->qbSetting();
 310                 $shove = ($qb != 0);
 311                 $left = ($qb == 1 || $qb == 3);
 312                 if($wgLang->isRTL()) $left = !$left;
 313
 314                 if ( $shove && $left ) { # Left
 315                         $s .= $this->getQuickbarCompensator();
 316                 }
 317                 $l = $wgLang->isRTL() ? "right" : "left";
 318                 $s .= "<td class='bottom' align='$l' valign='top'>";
 319
 320                 $s .= $this->bottomLinks();
 321                 $s .= "\n<br>" . $this->mainPageLink()
 322                   . " | " . $this->aboutLink()
 323                   . " | " . $this->specialLink( "recentchanges" )
 324                   . " | " . $this->searchForm()
 325                   . "<br>" . $this->pageStats();
 326
 327                 $s .= "</td>";
 328                 if ( $shove && !$left ) { # Right
 329                         $s .= $this->getQuickbarCompensator();
 330                 }
 331                 $s .= "</tr></table>\n</div>\n</div>\n";
 332
 333                 if ( 0 != $qb ) { $s .= $this->quickBar(); }
 334                 wfProfileOut();
 335                 return $s;
 336         }
 337
 338         function pageTitleLinks()
 339         {
 340                 global $wgOut, $wgTitle, $oldid, $action, $diff, $wgUser, $wgLang;
 341
 342                 $s = $this->printableLink();
 343
 344                 if ( $wgOut->isArticle() ) {
 345                         if ( $wgTitle->getNamespace() == Namespace::getImage() ) {
 346                                 $name = $wgTitle->getDBkey();
 347                                 $link = wfEscapeHTML( wfImageUrl( $name ) );
 348                                 $style = $this->getInternalLinkAttributes( $link, $name );
 349                                 $s .= " | <a href=\"{$link}\"{$style}>{$name}</a>";
 350                         }
 351                 }
 352                 if ( "history" == $action || isset( $diff ) || isset( $oldid ) ) {
 353                         $s .= " | " . $this->makeKnownLink( $wgTitle->getPrefixedText(),
 354                           wfMsg( "currentrev" ) );
 355                 }
 356
 357                 if ( $wgUser->getNewtalk() ) {
 358                         # do not show "You have new messages" text when we are viewing our
 359                         # own talk page
 360
 361                         if(!(strcmp($wgTitle->getText(),$wgUser->getName()) == 0 &&
 362                              $wgTitle->getNamespace()==Namespace::getTalk(Namespace::getUser()))) {
 363                                 $n =$wgUser->getName();
 364                                 $tl = $this->makeKnownLink( $wgLang->getNsText(
 365                                 Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
 366                                 wfMsg("newmessageslink") );
 367                                 $s.=" | <strong>". str_replace( "$1", $tl, wfMsg("newmessages") ) . "</strong>";
 368                         }
 369                 }
 370                 if( $wgUser->isSysop() &&
 371                         ($n = $wgTitle->isDeleted() ) ) {
 372                                 $s .= " | " . wfMsg( "thisisdeleted",
 373                                         $this->makeKnownLink(
 374                                         $wgLang->SpecialPage( "Undelete/" . $wgTitle->getPrefixedDBkey() ),
 375                                         wfMsg( "restorelink", $n ) ) );
 376                 }
 377                 return $s;
 378         }
 379
 380         function printableLink()
 381         {
 382                 global $wgOut, $wgTitle, $oldid, $action;
 383
 384                 if ( "history" == $action ) { $q = "action=history&"; }
 385                 else { $q = ""; }
 386
 387                 $s = $this->makeKnownLink( $wgTitle->getPrefixedText(),
 388                   WfMsg( "printableversion" ), "{$q}printable=yes" );
 389                 return $s;
 390         }
 391
 392         function pageTitle()
 393         {
 394                 global $wgOut, $wgTitle, $wgUser;
 395
 396                 $s = "<h1 class='pagetitle'>" . $wgOut->getPageTitle() . "</h1>";
 397                 if($wgUser->getOption("editsectiononrightclick") && $wgTitle->userCanEdit()) { $s=$this->editSectionScript(0,$s);}
 398                 return $s;
 399         }
 400
 401         function pageSubtitle()
 402         {
 403                 global $wgOut,$wgTitle,$wgNamespacesWithSubpages;
 404
 405                 $sub = $wgOut->getSubtitle();
 406                 if ( "" == $sub ) { $sub = wfMsg( "fromwikipedia" ); }
 407                 if($wgOut->isArticle() && $wgNamespacesWithSubpages[$wgTitle->getNamespace()]) {
 408                         $ptext=$wgTitle->getPrefixedText();
 409                         if(preg_match("/\//",$ptext)) {
 410                                 $sub.="</p><p class='subpages'>";
 411                                 $links=explode("/",$ptext);
 412                                 $c=0;
 413                                 $growinglink="";
 414                                 foreach($links as $link) {
 415                                         $c++;
 416                                         if ($c<count($links)) {
 417                                                 $growinglink.=$link;
 418                                                 $getlink=$this->makeLink($growinglink,$link);
 419                                                 if(preg_match("/class='new'/i",$getlink)) { break; } # this is a hack, but it saves time
 420                                                 if ($c>1) {
 421                                                         $sub .= " | ";
 422                                                 } else  {
 423                                                         $sub .="&lt; ";
 424                                                 }
 425                                                 $sub .= $getlink;
 426                                                 $growinglink.="/";
 427                                         }
 428
 429                                 }
 430                         }
 431                 }
 432                 $s = "<p class='subtitle'>{$sub}\n";
 433                 return $s;
 434         }
 435
 436         function nameAndLogin()
 437         {
 438                 global $wgUser, $wgTitle, $wgLang, $wgShowIPinHeader;
 439
 440                 $li = $wgLang->specialPage( "Userlogin" );
 441                 $lo = $wgLang->specialPage( "Userlogout" );
 442
 443                 $s = "";
 444                 if ( 0 == $wgUser->getID() ) {
 445                         if( $wgShowIPinHeader ) {
 446                                 $n = getenv( "REMOTE_ADDR" );
 447
 448                                 $tl = $this->makeKnownLink( $wgLang->getNsText(
 449                                   Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
 450                                   $wgLang->getNsText( Namespace::getTalk( 0 ) ) );
 451
 452                                 $s .= $n .  " (".$tl.")";
 453                         } else {
 454                                 $s .= wfMsg("notloggedin");
 455                         }
 456
 457                         $rt = $wgTitle->getPrefixedURL();
 458                         if ( 0 == strcasecmp( urlencode( $lo ), $rt ) ) {
 459                                 $q = "";
 460                         } else { $q = "returnto={$rt}"; }
 461
 462                         $s .= "\n<br>" . $this->makeKnownLink( $li,
 463                           wfMsg( "login" ), $q );
 464                 } else {
 465                         $n = $wgUser->getName();
 466                         $rt = $wgTitle->getPrefixedURL();
 467                         $tl = $this->makeKnownLink( $wgLang->getNsText(
 468                           Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
 469                           $wgLang->getNsText( Namespace::getTalk( 0 ) ) );
 470
 471                         $tl = " ({$tl})";
 472
 473                         $s .= $this->makeKnownLink( $wgLang->getNsText(
 474                           Namespace::getUser() ) . ":{$n}", $n ) . "{$tl}<br>" .
 475                           $this->makeKnownLink( $lo, wfMsg( "logout" ),
 476                           "returnto={$rt}" ) . " | " .
 477                           $this->specialLink( "preferences" );
 478                 }
 479                 $s .= " | " . $this->makeKnownLink( wfMsg( "helppage" ),
 480                   wfMsg( "help" ) );
 481
 482                 return $s;
 483         }
 484
 485         function searchForm()
 486         {
 487                 global $search;
 488
 489                 $s = "<form name='search' class='inline' method=get action=\""
 490                   . wfLocalUrl( "" ) . "\">"
 491                   . "<input type=text name=\"search\" size=19 value=\""
 492                   . htmlspecialchars(substr($search,0,256)) . "\">\n"
 493                   . "<input type=submit name=\"go\" value=\"" . wfMsg ("go") . "\">&nbsp;"
 494                   . "<input type=submit value=\"" . wfMsg ("search") . "\"></form>";
 495
 496                 return $s;
 497         }
 498
 499         function topLinks()
 500         {
 501                 global $wgOut;
 502                 $sep = " |\n";
 503
 504                 $s = $this->mainPageLink() . $sep
 505                   . $this->specialLink( "recentchanges" );
 506
 507                 if ( $wgOut->isArticle() ) {
 508                         $s .=  $sep . $this->editThisPage()
 509                           . $sep . $this->historyLink();
 510                 }
 511                 # Many people don't like this dropdown box
 512                 #$s .= $sep . $this->specialPagesList();
 513
 514                 return $s;
 515         }
 516
 517         function bottomLinks()
 518         {
 519                 global $wgOut, $wgUser, $wgTitle;
 520                 $sep = " |\n";
 521
 522                 $s = "";
 523                 if ( $wgOut->isArticle() ) {
 524                         $s .= "<strong>" . $this->editThisPage() . "</strong>";
 525                         if ( 0 != $wgUser->getID() ) {
 526                                 $s .= $sep . $this->watchThisPage();
 527                         }
 528                         $s .= $sep . $this->talkLink()
 529                           . $sep . $this->historyLink()
 530                           . $sep . $this->whatLinksHere()
 531                           . $sep . $this->watchPageLinksLink();
 532
 533                         if ( $wgTitle->getNamespace() == Namespace::getUser()
 534                             || $wgTitle->getNamespace() == Namespace::getTalk(Namespace::getUser()) )
 535
 536                         {
 537                                 $id=User::idFromName($wgTitle->getText());
 538                                 $ip=User::isIP($wgTitle->getText());
 539
 540                                 if($id || $ip) { # both anons and non-anons have contri list
 541                                         $s .= $sep . $this->userContribsLink();
 542                                 }
 543                                 if ( 0 != $wgUser->getID() ) { # show only to signed in users
 544                                         if($id) {       # can only email non-anons
 545                                                 $s .= $sep . $this->emailUserLink();
 546                                         }
 547                                 }
 548                         }
 549                         if ( $wgUser->isSysop() && $wgTitle->getArticleId() ) {
 550                                 $s .= "\n<br>" . $this->deleteThisPage() .
 551                                 $sep . $this->protectThisPage() .
 552                                 $sep . $this->moveThisPage();
 553                         }
 554                         $s .= "<br>\n" . $this->otherLanguages();
 555                 }
 556                 return $s;
 557         }
 558
 559         function pageStats()
 560         {
 561                 global $wgOut, $wgLang, $wgArticle;
 562                 global $oldid, $diff, $wgDisableCounters;
 563
 564                 if ( ! $wgOut->isArticle() ) { return ""; }
 565                 if ( isset( $oldid ) || isset( $diff ) ) { return ""; }
 566                 if ( 0 == $wgArticle->getID() ) { return ""; }
 567
 568                 if ( $wgDisableCounters ) {
 569                         $s = "";
 570                 } else {
 571                         $count = $wgArticle->getCount();
 572                         $s = str_replace( "$1", $count, wfMsg( "viewcount" ) );
 573                 }
 574                 $s .= $this->lastModified();
 575                 $s .= " " . wfMsg( "gnunote" );
 576                 return "<span id='pagestats'>{$s}</span>";
 577         }
 578
 579         function lastModified()
 580         {
 581                 global $wgLang, $wgArticle;
 582
 583                 $d = $wgLang->timeanddate( $wgArticle->getTimestamp(), true );
 584                 $s = " " . str_replace( "$1", $d, wfMsg( "lastmodified" ) );
 585                 return $s;
 586         }
 587
 588         function logoText( $align = "" )
 589         {
 590                 if ( "" != $align ) { $a = " align='{$align}'"; }
 591                 else { $a = ""; }
 592
 593                 $mp = wfMsg( "mainpage" );
 594                 $s = "<a href=\"" . wfLocalUrlE( $mp ) . "\"><img{$a} border=0 src=\""
 595                   . $this->getLogo() . "\" alt=\"" . "[{$mp}]\"></a>";
 596                 return $s;
 597         }
 598
 599         function quickBar()
 600         {
 601                 global $wgOut, $wgTitle, $wgUser, $action, $wgLang;
 602                 global $wpPreview;
 603                 wfProfileIn( "Skin::quickBar" );
 604                 $tns=$wgTitle->getNamespace();
 605
 606                 $s = "\n<div id='quickbar'>";
 607                 $s .= "\n" . $this->logoText() . "\n<hr class='sep'>";
 608
 609                 $sep = "\n<br>";
 610                 $s .= $this->mainPageLink()
 611                   . $sep . $this->specialLink( "recentchanges" )
 612                   . $sep . $this->specialLink( "randompage" );
 613                 if ($wgUser->getID()) {
 614                 $s.= $sep . $this->specialLink( "watchlist" ) ;
 615                 $s .= $sep .$this->makeKnownLink( $wgLang->specialPage( "Contributions" ),
 616                   wfMsg( "mycontris" ), "target=" . wfUrlencode($wgUser->getName() ) );
 617
 618                 }
 619                 // only show watchlist link if logged in
 620                 if ( wfMsg ( "currentevents" ) != "-" ) $s .= $sep . $this->makeKnownLink( wfMsg( "currentevents" ), "" ) ;
 621                 $s .= "\n<br><hr class='sep'>";
 622                 $articleExists = $wgTitle->getArticleId();
 623                 if ( $wgOut->isArticle() || $action =="edit" || $action =="history" || $wpPreview) {
 624
 625                         if($wgOut->isArticle()) {
 626                                 $s .= "<strong>" . $this->editThisPage() . "</strong>";
 627                         } else { # backlink to the article in edit or history mode
 628                                 if($articleExists){ # no backlink if no article
 629                                         switch($tns) {
 630                                                 case 0:
 631                                                 $text = wfMsg("articlepage");
 632                                                 break;
 633                                                 case 1:
 634                                                 $text = wfMsg("viewtalkpage");
 635                                                 break;
 636                                                 case 2:
 637                                                 $text = wfMsg("userpage");
 638                                                 break;
 639                                                 case 3:
 640                                                 $text = wfMsg("viewtalkpage");
 641                                                 break;
 642                                                 case 4:
 643                                                 $text = wfMsg("wikipediapage");
 644                                                 break;
 645                                                 case 5:
 646                                                 $text = wfMsg("viewtalkpage");
 647                                                 break;
 648                                                 case 6:
 649                                                 $text = wfMsg("imagepage");
 650                                                 break;
 651                                                 case 7:
 652                                                 $text = wfMsg("viewtalkpage");
 653                                                 break;
 654                                                 default:
 655                                                 $text= wfMsg("articlepage");
 656                                         }
 657
 658                                         $link = $wgTitle->getText();
 659                                         if ($nstext = $wgLang->getNsText($tns) ) { # add namespace if necessary
 660                                                 $link = $nstext . ":" . $link ;
 661                                         }
 662                                         $s .= $this->makeLink($link, $text );
 663                                 } elseif( $wgTitle->getNamespace() != Namespace::getSpecial() ) {
 664                                         # we just throw in a "New page" text to tell the user that he's in edit mode,
 665                                         # and to avoid messing with the separator that is prepended to the next item
 666                                         $s .= "<strong>" . wfMsg("newpage") . "</strong>";
 667                                 }
 668
 669                         }
 670
 671
 672                         if( $tns%2 && $action!="edit" && !$wpPreview) {
 673                                 $s.="<br>".$this->makeKnownLink($wgTitle->getPrefixedText(),wfMsg("postcomment"),"action=edit&section=new");
 674                         }
 675
 676                         /*
 677                         watching could cause problems in edit mode:
 678                         if user edits article, then loads "watch this article" in background and then saves
 679                         article with "Watch this article" checkbox disabled, the article is transparently
 680                         unwatched. Therefore we do not show the "Watch this page" link in edit mode
 681                         */
 682                         if ( 0 != $wgUser->getID() && $articleExists) {
 683                                 if($action!="edit" && $action!="history" &&
 684                                    $action != "submit" )
 685                                 {$s .= $sep . $this->watchThisPage(); }
 686                                 if ( $wgTitle->userCanEdit() ) $s .= $sep . $this->moveThisPage();
 687                         }
 688                         if ( $wgUser->isSysop() and $articleExists ) {
 689                                 $s .= $sep . $this->deleteThisPage() .
 690                                 $sep . $this->protectThisPage();
 691                         }
 692                         $s .= $sep . $this->talkLink();
 693                         if ($articleExists && $action !="history") { $s .= $sep . $this->historyLink();}
 694                         $s.=$sep . $this->whatLinksHere();
 695
 696                         if($wgOut->isArticle()) {
 697                                 $s .= $sep . $this->watchPageLinksLink();
 698                         }
 699
 700                         if ( Namespace::getUser() == $wgTitle->getNamespace()
 701                         || $wgTitle->getNamespace() == Namespace::getTalk(Namespace::getUser())
 702                         ) {
 703
 704                                 $id=User::idFromName($wgTitle->getText());
 705                                 $ip=User::isIP($wgTitle->getText());
 706
 707                                 if($id||$ip) {
 708                                         $s .= $sep . $this->userContribsLink();
 709                                 }
 710                                 if ( 0 != $wgUser->getID() ) {
 711                                         if($id) { # can only email real users
 712                                                 $s .= $sep . $this->emailUserLink();
 713                                         }
 714                                 }
 715                         }
 716                         $s .= "\n<br><hr class='sep'>";
 717                 }
 718
 719                 if ( 0 != $wgUser->getID() ) {
 720                         $s .= $this->specialLink( "upload" ) . $sep;
 721                 }
 722                 $s .= $this->specialLink( "specialpages" )
 723                   . $sep . $this->bugReportsLink();
 724
 725                 $s .= "\n<br></div>\n";
 726                 wfProfileOut();
 727                 return $s;
 728         }
 729
 730         function specialPagesList()
 731         {
 732                 global $wgUser, $wgOut, $wgLang, $wgServer, $wgRedirectScript;
 733                 $a = array();
 734
 735                 $validSP = $wgLang->getValidSpecialPages();
 736
 737                 foreach ( $validSP as $name => $desc ) {
 738                         if ( "" == $desc ) { continue; }
 739                         $a[$name] = $desc;
 740                 }
 741                 if ( $wgUser->isSysop() )
 742                 {
 743                         $sysopSP = $wgLang->getSysopSpecialPages();
 744
 745                         foreach ( $sysopSP as $name => $desc ) {
 746                                 if ( "" == $desc ) { continue; }
 747                                 $a[$name] = $desc ;
 748                         }
 749                 }
 750                 if ( $wgUser->isDeveloper() )
 751                 {
 752                         $devSP = $wgLang->getDeveloperSpecialPages();
 753
 754                         foreach ( $devSP as $name => $desc ) {
 755                                 if ( "" == $desc ) { continue; }
 756                                 $a[$name] = $desc ;
 757                         }
 758                 }
 759                 $go = wfMsg( "go" );
 760                 $sp = wfMsg( "specialpages" );
 761                 $spp = $wgLang->specialPage( "Specialpages" );
 762
 763                 $s = "<form id=\"specialpages\" method=\"get\" class=\"inline\" " .
 764                   "action=\"{$wgServer}{$wgRedirectScript}\">\n";
 765                 $s .= "<select name=\"wpDropdown\">\n";
 766                 $s .= "<option value=\"{$spp}\">{$sp}</option>\n";
 767
 768                 foreach ( $a as $name => $desc ) {
 769                         $p = $wgLang->specialPage( $name );
 770                         $s .= "<option value=\"{$p}\">{$desc}</option>\n";
 771                 }
 772                 $s .= "</select>\n";
 773                 $s .= "<input type=submit value=\"{$go}\" name=redirect>\n";
 774                 $s .= "</form>\n";
 775                 return $s;
 776         }
 777
 778         function mainPageLink()
 779         {
 780                 $mp = wfMsg( "mainpage" );
 781                 $s = $this->makeKnownLink( $mp, $mp );
 782                 return $s;
 783         }
 784
 785         function copyrightLink()
 786         {
 787                 $s = $this->makeKnownLink( wfMsg( "copyrightpage" ),
 788                   wfMsg( "copyrightpagename" ) );
 789                 return $s;
 790         }
 791
 792         function aboutLink()
 793         {
 794                 $s = $this->makeKnownLink( wfMsg( "aboutpage" ),
 795                   wfMsg( "aboutwikipedia" ) );
 796                 return $s;
 797         }
 798
 799         function editThisPage()
 800         {
 801                 global $wgOut, $wgTitle, $oldid, $redirect, $diff;
 802
 803                 if ( ! $wgOut->isArticle() || $diff ) {
 804                         $s = wfMsg( "protectedpage" );
 805                 } else if ( $wgTitle->userCanEdit() ) {
 806                         $n = $wgTitle->getPrefixedText();
 807                         $t = wfMsg( "editthispage" );
 808                         $oid = $red = "";
 809
 810                         if ( $redirect ) { $red = "&redirect={$redirect}"; }
 811                         if ( $oldid && ! isset( $diff ) ) {
 812                                 $oid = "&oldid={$oldid}";
 813                         }
 814                         $s = $this->makeKnownLink( $n, $t, "action=edit{$oid}{$red}" );
 815                 } else {
 816                         $s = wfMsg( "protectedpage" );
 817                 }
 818                 return $s;
 819         }
 820
 821         function deleteThisPage()
 822         {
 823                 global $wgUser, $wgOut, $wgTitle, $diff;
 824
 825                 if ( $wgTitle->getArticleId() && ( ! $diff ) && $wgUser->isSysop() ) {
 826                         $n = $wgTitle->getPrefixedText();
 827                         $t = wfMsg( "deletethispage" );
 828
 829                         $s = $this->makeKnownLink( $n, $t, "action=delete" );
 830                 } else {
 831                         $s = wfMsg( "error" );
 832                 }
 833                 return $s;
 834         }
 835
 836         function protectThisPage()
 837         {
 838                 global $wgUser, $wgOut, $wgTitle, $diff;
 839
 840                 if ( $wgTitle->getArticleId() && ( ! $diff ) && $wgUser->isSysop() ) {
 841                         $n = $wgTitle->getPrefixedText();
 842
 843                         if ( $wgTitle->isProtected() ) {
 844                                 $t = wfMsg( "unprotectthispage" );
 845                                 $q = "action=unprotect";
 846                         } else {
 847                                 $t = wfMsg( "protectthispage" );
 848                                 $q = "action=protect";
 849                         }
 850                         $s = $this->makeKnownLink( $n, $t, $q );
 851                 } else {
 852                         $s = wfMsg( "error" );
 853                 }
 854                 return $s;
 855         }
 856
 857         function watchThisPage()
 858         {
 859                 global $wgUser, $wgOut, $wgTitle, $diff;
 860
 861                 if ( $wgOut->isArticle() && ( ! $diff ) ) {
 862                         $n = $wgTitle->getPrefixedText();
 863
 864                         if ( $wgTitle->userIsWatching() ) {
 865                                 $t = wfMsg( "unwatchthispage" );
 866                                 $q = "action=unwatch";
 867                         } else {
 868                                 $t = wfMsg( "watchthispage" );
 869                                 $q = "action=watch";
 870                         }
 871                         $s = $this->makeKnownLink( $n, $t, $q );
 872                 } else {
 873                         $s = wfMsg( "notanarticle" );
 874                 }
 875                 return $s;
 876         }
 877
 878         function moveThisPage()
 879         {
 880                 global $wgTitle, $wgLang;
 881
 882                 if ( $wgTitle->userCanEdit() ) {
 883                         $s = $this->makeKnownLink( $wgLang->specialPage( "Movepage" ),
 884                           wfMsg( "movethispage" ), "target=" . $wgTitle->getPrefixedURL() );
 885                 } // no message if page is protected - would be redundant
 886                 return $s;
 887         }
 888
 889         function historyLink()
 890         {
 891                 global $wgTitle;
 892
 893                 $s = $this->makeKnownLink( $wgTitle->getPrefixedText(),
 894                   wfMsg( "history" ), "action=history" );
 895                 return $s;
 896         }
 897
 898         function whatLinksHere()
 899         {
 900                 global $wgTitle, $wgLang;
 901
 902                 $s = $this->makeKnownLink( $wgLang->specialPage( "Whatlinkshere" ),
 903                   wfMsg( "whatlinkshere" ), "target=" . $wgTitle->getPrefixedURL() );
 904                 return $s;
 905         }
 906
 907         function userContribsLink()
 908         {
 909                 global $wgTitle, $wgLang;
 910
 911                 $s = $this->makeKnownLink( $wgLang->specialPage( "Contributions" ),
 912                   wfMsg( "contributions" ), "target=" . $wgTitle->getURL() );
 913                 return $s;
 914         }
 915
 916         function emailUserLink()
 917         {
 918                 global $wgTitle, $wgLang;
 919
 920                 $s = $this->makeKnownLink( $wgLang->specialPage( "Emailuser" ),
 921                   wfMsg( "emailuser" ), "target=" . $wgTitle->getURL() );
 922                 return $s;
 923         }
 924
 925         function watchPageLinksLink()
 926         {
 927                 global $wgOut, $wgTitle, $wgLang;
 928
 929                 if ( ! $wgOut->isArticle() ) {
 930                         $s = "(" . wfMsg( "notanarticle" ) . ")";
 931                 } else {
 932                         $s = $this->makeKnownLink( $wgLang->specialPage(
 933                           "Recentchangeslinked" ), wfMsg( "recentchangeslinked" ),
 934                           "target=" . $wgTitle->getPrefixedURL() );
 935                 }
 936                 return $s;
 937         }
 938
 939         function otherLanguages()
 940         {
 941                 global $wgOut, $wgLang, $wgTitle , $wgUseNewInterlanguage ;
 942
 943                 $a = $wgOut->getLanguageLinks();
 944                 if ( 0 == count( $a ) ) {
 945                         if ( !$wgUseNewInterlanguage ) return "";
 946                         $ns = $wgLang->getNsIndex ( $wgTitle->getNamespace () ) ;
 947                         if ( $ns != 0 AND $ns != 1 ) return "" ;
 948                         $pn = "Intl" ;
 949                         $x = "mode=addlink&xt=".$wgTitle->getDBkey() ;
 950                         return $this->makeKnownLink( $wgLang->specialPage( $pn ),
 951                                   wfMsg( "intl" ) , $x );
 952                         }
 953
 954                 if ( !$wgUseNewInterlanguage ) {
 955                         $s = wfMsg( "otherlanguages" ) . ": ";
 956                 } else {
 957                         global $wgLanguageCode ;
 958                         $x = "mode=zoom&xt=".$wgTitle->getDBkey() ;
 959                         $x .= "&xl=".$wgLanguageCode ;
 960                         $s =  $this->makeKnownLink( $wgLang->specialPage( "Intl" ),
 961                                   wfMsg( "otherlanguages" ) , $x ) . ": " ;
 962                         }
 963
 964                 $first = true;
 965                 if($wgLang->isRTL()) $s .= "<span dir='LTR'>";
 966                 foreach( $a as $l ) {
 967                         if ( ! $first ) { $s .= " | "; }
 968                         $first = false;
 969
 970                         $nt = Title::newFromText( $l );
 971                         $url = $nt->getFullURL();
 972                         $text = $wgLang->getLanguageName( $nt->getInterwiki() );
 973
 974                         if ( "" == $text ) { $text = $l; }
 975                         $style = $this->getExternalLinkAttributes( $l, $text );
 976                         $s .= "<a href=\"{$url}\"{$style}>{$text}</a>";
 977                 }
 978                 if($wgLang->isRTL()) $s .= "</span>";
 979                 return $s;
 980         }
 981
 982         function bugReportsLink()
 983         {
 984                 $s = $this->makeKnownLink( wfMsg( "bugreportspage" ),
 985                   wfMsg( "bugreports" ) );
 986                 return $s;
 987         }
 988
 989         function dateLink()
 990         {
 991                 global $wgLinkCache;
 992                 $t1 = Title::newFromText( gmdate( "F j" ) );
 993                 $t2 = Title::newFromText( gmdate( "Y" ) );
 994
 995                 $wgLinkCache->suspend();
 996                 $id = $t1->getArticleID();
 997                 $wgLinkCache->resume();
 998
 999                 if ( 0 == $id ) {
1000                         $s = $this->makeBrokenLink( $t1->getText() );
1001                 } else {
1002                         $s = $this->makeKnownLink( $t1->getText() );
1003                 }
1004                 $s .= ", ";
1005
1006                 $wgLinkCache->suspend();
1007                 $id = $t2->getArticleID();
1008                 $wgLinkCache->resume();
1009
1010                 if ( 0 == $id ) {
1011                         $s .= $this->makeBrokenLink( $t2->getText() );
1012                 } else {
1013                         $s .= $this->makeKnownLink( $t2->getText() );
1014                 }
1015                 return $s;
1016         }
1017
1018         function talkLink()
1019         {
1020                 global $wgLang, $wgTitle, $wgLinkCache;
1021
1022                 $tns = $wgTitle->getNamespace();
1023                 if ( -1 == $tns ) { return ""; }
1024
1025                 $pn = $wgTitle->getText();
1026                 $tp = wfMsg( "talkpage" );
1027                 if ( Namespace::isTalk( $tns ) ) {
1028                         $lns = Namespace::getSubject( $tns );
1029                         switch($tns) {
1030                                 case 1:
1031                                 $text = wfMsg("articlepage");
1032                                 break;
1033                                 case 3:
1034                                 $text = wfMsg("userpage");
1035                                 break;
1036                                 case 5:
1037                                 $text = wfMsg("wikipediapage");
1038                                 break;
1039                                 case 7:
1040                                 $text = wfMsg("imagepage");
1041                                 break;
1042                                 default:
1043                                 $text= wfMsg("articlepage");
1044                         }
1045                 } else {
1046
1047                         $lns = Namespace::getTalk( $tns );
1048                         $text=$tp;
1049                 }
1050                 $n = $wgLang->getNsText( $lns );
1051                 if ( "" == $n ) { $link = $pn; }
1052                 else { $link = "{$n}:{$pn}"; }
1053
1054                 $wgLinkCache->suspend();
1055                 $s = $this->makeLink( $link, $text );
1056                 $wgLinkCache->resume();
1057
1058                 return $s;
1059         }
1060
1061         # After all the page content is transformed into HTML, it makes
1062         # a final pass through here for things like table backgrounds.
1063         #
1064         function transformContent( $text )
1065         {
1066                 return $text;
1067         }
1068
1069         # Note: This function MUST call getArticleID() on the link,
1070         # otherwise the cache won't get updated properly.  See LINKCACHE.DOC.
1071         #
1072         function makeLink( $title, $text= "", $query = "", $trail = "" )
1073         {
1074                 global $wgOut, $wgUser;
1075
1076                 $nt = Title::newFromText( $title );
1077
1078                 if ( $nt->isExternal() ) {
1079                         $u = $nt->getFullURL();
1080                         if ( "" == $text ) { $text = $nt->getPrefixedText(); }
1081                         $style = $this->getExternalLinkAttributes( $link, $text );
1082
1083                         $inside = "";
1084                         if ( "" != $trail ) {
1085                                 if ( preg_match( "/^([a-z]+)(.*)$$/sD", $trail, $m ) ) {
1086                                         $inside = $m[1];
1087                                         $trail = $m[2];
1088                                 }
1089                         }
1090                         return "<a href=\"{$u}\"{$style}>{$text}{$inside}</a>{$trail}";
1091                 }
1092                 if ( 0 == $nt->getNamespace() && "" == $nt->getText() ) {
1093                         return $this->makeKnownLink( $title, $text, $query, $trail );
1094                 }
1095                 if ( ( -1 == $nt->getNamespace() ) ||
1096                                 ( Namespace::getImage() == $nt->getNamespace() ) ) {
1097                         return $this->makeKnownLink( $title, $text, $query, $trail );
1098                 }
1099                 $aid = $nt->getArticleID() ;
1100                 if ( 0 == $aid ) {
1101                         return $this->makeBrokenLink( $title, $text, $query, $trail );
1102                 } else {
1103                         $threshold = $wgUser->getOption("stubthreshold") ;
1104                         if ( $threshold > 0 ) {
1105                                 $res = wfQuery ( "SELECT HIGH_PRIORITY length(cur_text) AS x, cur_namespace, cur_is_redirect FROM cur WHERE cur_id='{$aid}'" ) ;
1106
1107                                 if ( wfNumRows( $res ) > 0 ) {
1108                                         $s = wfFetchObject( $res );
1109                                         $size = $s->x;
1110                                         if ( $s->cur_is_redirect OR $s->cur_namespace != 0 )
1111                                                 $size = $threshold*2 ; # Really big
1112                                                         wfFreeResult( $res );
1113                                 } else $size = $threshold*2 ; # Really big
1114                         } else $size = 1 ;
1115
1116                         if ( $size < $threshold )
1117                                 return $this->makeStubLink( $title, $text, $query, $trail );
1118                         return $this->makeKnownLink( $title, $text, $query, $trail );
1119                 }
1120         }
1121
1122         function makeKnownLink( $title, $text = "", $query = "", $trail = "" )
1123         {
1124                 global $wgOut, $wgTitle;
1125
1126                 $nt = Title::newFromText( $title );
1127                 $link = $nt->getPrefixedURL();
1128
1129                 if ( "" == $link ) {
1130                         $u = "";
1131                         if ( "" == $text ) { $text = $nt->getFragment(); }
1132                 } else {
1133                         $u = wfLocalUrlE( $link, $query );
1134                 }
1135                 if ( "" != $nt->getFragment() ) {
1136                         $u .= "#" . wfEscapeHTML( $nt->getFragment() );
1137                 }
1138                 if ( "" == $text ) { $text = $nt->getPrefixedText(); }
1139                 $style = $this->getInternalLinkAttributes( $link, $text );
1140
1141                 $inside = "";
1142                 if ( "" != $trail ) {
1143                         if ( preg_match( wfMsg("linktrail"), $trail, $m ) ) {
1144                                 $inside = $m[1];
1145                                 $trail = $m[2];
1146                         }
1147                 }
1148                 $r = "<a href=\"{$u}\"{$style}>{$text}{$inside}</a>{$trail}";
1149                 return $r;
1150         }
1151
1152         function makeBrokenLink( $title, $text = "", $query = "", $trail = "" )
1153         {
1154                 global $wgOut, $wgUser;
1155
1156                 $nt = Title::newFromText( $title );
1157                 $link = $nt->getPrefixedURL();
1158
1159                 if ( "" == $query ) { $q = "action=edit"; }
1160                 else { $q = "action=edit&{$query}"; }
1161                 $u = wfLocalUrlE( $link, $q );
1162
1163                 if ( "" == $text ) { $text = $nt->getPrefixedText(); }
1164                 $style = $this->getInternalLinkAttributes( $link, $text, "yes" );
1165
1166                 $inside = "";
1167                 if ( "" != $trail ) {
1168                         if ( preg_match( wfMsg("linktrail"), $trail, $m ) ) {
1169                                 $inside = $m[1];
1170                                 $trail = $m[2];
1171                         }
1172                 }
1173                 if ( $wgOut->isPrintable() ||
1174                   ( 1 == $wgUser->getOption( "highlightbroken" ) ) ) {
1175                         $s = "<a href=\"{$u}\"{$style}>{$text}{$inside}</a>{$trail}";
1176                 } else {
1177                         $s = "{$text}{$inside}<a href=\"{$u}\"{$style}>?</a>{$trail}";
1178                 }
1179                 return $s;
1180         }
1181
1182         function makeStubLink( $title, $text = "", $query = "", $trail = "" )
1183         {
1184                 global $wgOut, $wgUser;
1185
1186                 $nt = Title::newFromText( $title );
1187                 $link = $nt->getPrefixedURL();
1188
1189                 $u = wfLocalUrlE( $link, $query );
1190
1191                 if ( "" == $text ) { $text = $nt->getPrefixedText(); }
1192                 $style = $this->getInternalLinkAttributes( $link, $text, "stub" );
1193
1194                 $inside = "";
1195                 if ( "" != $trail ) {
1196                         if ( preg_match( wfMsg("linktrail"), $trail, $m ) ) {
1197                                 $inside = $m[1];
1198                                 $trail = $m[2];
1199                         }
1200                 }
1201                 if ( $wgOut->isPrintable() ||
1202                   ( 1 == $wgUser->getOption( "highlightbroken" ) ) ) {
1203                         $s = "<a href=\"{$u}\"{$style}>{$text}{$inside}</a>{$trail}";
1204                 } else {
1205                         $s = "{$text}{$inside}<a href=\"{$u}\"{$style}>!</a>{$trail}";
1206                 }
1207                 return $s;
1208         }
1209
1210         function fnamePart( $url )
1211         {
1212                 $basename = strrchr( $url, "/" );
1213                 if ( false === $basename ) { $basename = $url; }
1214                 else { $basename = substr( $basename, 1 ); }
1215                 return wfEscapeHTML( $basename );
1216         }
1217
1218         function makeImage( $url, $alt = "" )
1219         {
1220                 global $wgOut;
1221
1222                 if ( "" == $alt ) { $alt = $this->fnamePart( $url ); }
1223                 $s = "<img src=\"{$url}\" alt=\"{$alt}\">";
1224                 return $s;
1225         }
1226
1227         function makeImageLink( $name, $url, $alt = "" )
1228         {
1229                 global $wgOut, $wgTitle, $wgLang;
1230
1231                 $nt = Title::newFromText( $wgLang->getNsText(
1232                   Namespace::getImage() ) . ":{$name}" );
1233                 $link = $nt->getPrefixedURL();
1234                 if ( "" == $alt ) { $alt = $name; }
1235
1236                 $u = wfLocalUrlE( $link );
1237                 $s = "<a href=\"{$u}\" class='image' title=\"{$alt}\">" .
1238                   "<img border=0 src=\"{$url}\" alt=\"{$alt}\"></a>";
1239                 return $s;
1240         }
1241
1242         function makeMediaLink( $name, $url, $alt = "" )
1243         {
1244                 global $wgOut, $wgTitle;
1245
1246                 if ( "" == $alt ) { $alt = $name; }
1247                 $u = wfEscapeHTML( $url );
1248                 $s = "<a href=\"{$u}\" class='internal' title=\"{$alt}\">{$alt}</a>";
1249                 return $s;
1250         }
1251
1252         function specialLink( $name, $key = "" )
1253         {
1254                 global $wgLang;
1255
1256                 if ( "" == $key ) { $key = strtolower( $name ); }
1257                 $pn = $wgLang->ucfirst( $name );
1258                 return $this->makeKnownLink( $wgLang->specialPage( $pn ),
1259                   wfMsg( $key ) );
1260         }
1261
1262         # Called by history lists and recent changes
1263         #
1264
1265         function beginRecentChangesList()
1266         {
1267                 $rc_cache = array() ;
1268                 $rccc = 0 ;
1269                 $this->lastdate = "";
1270                 return "";
1271         }
1272
1273         function beginHistoryList()
1274         {
1275                 $this->lastdate = $this->lastline = "";
1276                 $s = "\n<p>" . wfMsg( "histlegend" ) . "\n<ul>";
1277                 return $s;
1278         }
1279
1280         function beginImageHistoryList()
1281         {
1282                 $s = "\n<h2>" . wfMsg( "imghistory" ) . "</h2>\n" .
1283                   "<p>" . wfMsg( "imghistlegend" ) . "\n<ul>";
1284                 return $s;
1285         }
1286
1287         function endRecentChangesList()
1288         {
1289                 $s = $this->recentChangesBlock() ;
1290                 $s .= "</ul>\n";
1291                 return $s;
1292         }
1293
1294         function endHistoryList()
1295         {
1296                 $last = wfMsg( "last" );
1297
1298                 $s = preg_replace( "/!OLDID![0-9]+!/", $last, $this->lastline );
1299                 $s .= "</ul>\n";
1300                 return $s;
1301         }
1302
1303         function endImageHistoryList()
1304         {
1305                 $s = "</ul>\n";
1306                 return $s;
1307         }
1308
1309         function historyLine( $ts, $u, $ut, $ns, $ttl, $oid, $c, $isminor )
1310         {
1311                 global $wgLang;
1312
1313                 $artname = Title::makeName( $ns, $ttl );
1314                 $last = wfMsg( "last" );
1315                 $cur = wfMsg( "cur" );
1316                 $cr = wfMsg( "currentrev" );
1317
1318                 if ( $oid && $this->lastline ) {
1319                         $ret = preg_replace( "/!OLDID!([0-9]+)!/", $this->makeKnownLink(
1320                           $artname, $last, "diff=\\1&oldid={$oid}" ), $this->lastline );
1321                 } else {
1322                         $ret = "";
1323                 }
1324                 $dt = $wgLang->timeanddate( $ts, true );
1325
1326                 if ( $oid ) { $q = "oldid={$oid}"; }
1327                 else { $q = ""; }
1328                 $link = $this->makeKnownLink( $artname, $dt, $q );
1329
1330                 if ( 0 == $u ) {
1331             $ul = $this->makeKnownLink( $wgLang->specialPage( "Contributions" ),
1332                         $ut, "target=" . $ut );
1333                 } else { $ul = $this->makeLink( $wgLang->getNsText(
1334                   Namespace::getUser() ) . ":{$ut}", $ut ); }
1335
1336                 $s = "<li>";
1337                 if ( $oid ) {
1338                         $curlink = $this->makeKnownLink( $artname, $cur,
1339                           "diff=0&oldid={$oid}" );
1340                 } else {
1341                         $curlink = $cur;
1342                 }
1343                 $s .= "({$curlink}) (!OLDID!{$oid}!) . .";
1344
1345                 $M = wfMsg( "minoreditletter" );
1346                 if ( $isminor ) { $s .= " <strong>{$M}</strong>"; }
1347                 $s .= " {$link} . . {$ul}";
1348
1349                 if ( "" != $c && "*" != $c ) { $s .= " <em>(" . wfEscapeHTML($c) . ")</em>"; }
1350                 $s .= "</li>\n";
1351
1352                 $this->lastline = $s;
1353                 return $ret;
1354         }
1355
1356         function recentChangesBlockLine ( $y ) {
1357                 global $wgUploadPath ;
1358
1359                 $M = wfMsg( "minoreditletter" );
1360                 $N = wfMsg( "newpageletter" );
1361                 $r = "" ;
1362                 $r .= "<img src='{$wgUploadPath}/Arr_.png' width=12 height=12 border=0>" ;
1363                 $r .= "<tt>" ;
1364                 if ( $y->isnew ) $r .= $N ;
1365                 else $r .= "&nbsp;" ;
1366                 if ( $y->isminor ) $r .= $M ;
1367                 else $r .= "&nbsp;" ;
1368                 $r .= " ".$y->timestamp." " ;
1369                 $r .= "</tt>" ;
1370                 $link = $y->link ;
1371                 if ( $y->watched ) $link = "<strong>{$link}</strong>" ;
1372                 $r .= $link ;
1373
1374                 $r .= " (" ;
1375                 $r .= $y->curlink ;
1376                 $r .= "; " ;
1377                 $r .= $this->makeKnownLink( $y->secureName, wfMsg( "hist" ), "action=history" );
1378
1379                 $r .= ") . . ".$y->userlink ;
1380                 $r .= $y->usertalklink ;
1381                 if ( $y->usercomment != "" )
1382                         $r .= " <em>(".wfEscapeHTML($y->usercomment).")</em>" ;
1383                 $r .= "<br>\n" ;
1384                 return $r ;
1385                 }
1386
1387         function recentChangesBlockGroup ( $y ) {
1388                 global $wgUploadPath ;
1389
1390                 $r = "" ;
1391                 $M = wfMsg( "minoreditletter" );
1392                 $N = wfMsg( "newpageletter" );
1393                 $isnew = false ;
1394                 $userlinks = array () ;
1395                 foreach ( $y AS $x ) {
1396                         $oldid = $x->diffid ;
1397                         if ( $x->isnew ) $isnew = true ;
1398                         $u = $x->userlink ;
1399                         if ( !isset ( $userlinks[$u] ) ) $userlinks[$u] = 0 ;
1400                         $userlinks[$u]++ ;
1401                         }
1402
1403                 krsort ( $userlinks ) ;
1404                 asort ( $userlinks ) ;
1405                 $users = array () ;
1406                 $u = array_keys ( $userlinks ) ;
1407                 foreach ( $u as $x ) {
1408                         $z = $x ;
1409                         if ( $userlinks[$x] > 1 ) $z .= " ({$userlinks[$x]}&times;)" ;
1410                         array_push ( $users , $z ) ;
1411                         }
1412                 $users = " <font size='-1'>[".implode("; ",$users)."]</font>" ;
1413
1414                 $e = $y ;
1415                 $e = array_shift ( $e ) ;
1416
1417                 # Arrow
1418                 $rci = "RCI{$this->rccc}" ;
1419                 $rcl = "RCL{$this->rccc}" ;
1420                 $rcm = "RCM{$this->rccc}" ;
1421                 $tl = "<a href='javascript:toggleVisibility(\"{$rci}\",\"{$rcm}\",\"{$rcl}\")'>" ;
1422                 $tl .= "<span id='{$rcm}'><img src='{$wgUploadPath}/Arr_r.png' width=12 height=12 border=0></span>" ;
1423                 $tl .= "<span id='{$rcl}' style='display:none'><img src='{$wgUploadPath}/Arr_d.png' width=12 height=12 border=0></span>" ;
1424                 $tl .= "</a>" ;
1425                 $r .= $tl ;
1426
1427                 # Main line
1428                 $r .= "<tt>" ;
1429                 if ( $isnew ) $r .= $N ;
1430                 else $r .= "&nbsp;" ;
1431                 $r .= "&nbsp;" ; # Minor
1432                 $r .= " ".$e->timestamp." " ;
1433                 $r .= "</tt>" ;
1434
1435                 $link = $e->link ;
1436                 if ( $e->watched ) $link = "<strong>{$link}</strong>" ;
1437                 $r .= $link ;
1438
1439                 if ( !$e->islog ) {
1440                         $r .= " (".count($y)." " ;
1441                         if ( $isnew ) $r .= wfMsg("changes");
1442                         else $r .= $this->makeKnownLink( $e->secureName , wfMsg("changes") , "diff=0&oldid=".$oldid ) ;
1443                         $r .= "; " ;
1444                         $r .= $this->makeKnownLink( $e->secureName, wfMsg( "history" ), "action=history" );
1445                         $r .= ")" ;
1446                         }
1447
1448                 $r .= $users ;
1449                 $r .= "<br>\n" ;
1450
1451                 # Sub-entries
1452                 $r .= "<div id='{$rci}' style='display:none'>" ;
1453                 foreach ( $y AS $x )
1454                         {
1455                         $r .= "<img src='{$wgUploadPath}/Arr_.png' width=12 height=12 border=0>";
1456                         $r .= "<tt>&nbsp; &nbsp; &nbsp; &nbsp;" ;
1457                         if ( $x->isnew ) $r .= $N ;
1458                         else $r .= "&nbsp;" ;
1459                         if ( $x->isminor ) $r .= $M ;
1460                         else $r .= "&nbsp;" ;
1461                         $r .= "</tt>" ;
1462
1463                         $o = "" ;
1464                         if ( $x->oldid != 0 ) $o = "oldid=".$x->oldid ;
1465                         if ( $x->islog ) $link = $x->timestamp ;
1466                         else $link = $this->makeKnownLink( $x->secureName, $x->timestamp , $o ) ;
1467                         $link = "<tt>{$link}</tt>" ;
1468
1469
1470                         $r .= $link ;
1471                         $r .= " (" ;
1472                         $r .= $x->curlink ;
1473                         $r .= "; " ;
1474                         $r .= $x->lastlink ;
1475                         $r .= ") . . ".$x->userlink ;
1476                         $r .= $x->usertalklink ;
1477                         if ( $x->usercomment != "" )
1478                                 $r .= " <em>(".wfEscapeHTML($x->usercomment).")</em>" ;
1479                         $r .= "<br>\n" ;
1480                         }
1481                 $r .= "</div>\n" ;
1482
1483                 $this->rccc++ ;
1484                 return $r ;
1485                 }
1486
1487         function recentChangesBlock ()
1488         {
1489                 global $wgUploadPath ;
1490                 if ( count ( $this->rc_cache ) == 0 ) return "" ;
1491                 $k = array_keys ( $this->rc_cache ) ;
1492                 foreach ( $k AS $x )
1493                         {
1494                         $y = $this->rc_cache[$x] ;
1495                         if ( count ( $y ) < 2 ) {
1496                                 $r .= $this->recentChangesBlockLine ( array_shift ( $y ) ) ;
1497                         } else {
1498                                 $r .= $this->recentChangesBlockGroup ( $y ) ;
1499                                 }
1500                         }
1501
1502                 return "<div align=left>{$r}</div>" ;
1503         }
1504
1505         function recentChangesLine( $ts, $u, $ut, $ns, $ttl, $c, $isminor, $isnew, $watched = false, $oldid = 0 , $diffid = 0 )
1506         {
1507                 global $wgUser ;
1508                 $usenew = $wgUser->getOption( "usenewrc" );
1509                 if ( $usenew )
1510                         $r = $this->recentChangesLineNew ( $ts, $u, $ut, $ns, $ttl, $c, $isminor, $isnew, $watched , $oldid , $diffid ) ;
1511                 else
1512                         $r = $this->recentChangesLineOld ( $ts, $u, $ut, $ns, $ttl, $c, $isminor, $isnew, $watched , $oldid , $diffid ) ;
1513                 return $r ;
1514         }
1515
1516         function recentChangesLineOld( $ts, $u, $ut, $ns, $ttl, $c, $isminor, $isnew, $watched = false, $oldid = 0, $diffid = 0 )
1517         {
1518                 global $wgTitle, $wgLang, $wgUser;
1519
1520                 $d = $wgLang->date( $ts, true);
1521                 $s = "";
1522                 if ( $d != $this->lastdate ) {
1523                         if ( "" != $this->lastdate ) { $s .= "</ul>\n"; }
1524                         $s .= "<h4>{$d}</h4>\n<ul>";
1525                         $this->lastdate = $d;
1526                 }
1527                 $h = $wgLang->time( $ts, true );
1528                 $t = Title::makeName( $ns, $ttl );
1529                 $clink = $this->makeKnownLink( $t , "" );
1530                 $nt = Title::newFromText( $t );
1531
1532                 if ( $watched ) {
1533                         $clink = "<strong>{$clink}</strong>";
1534                 }
1535                 $hlink = $this->makeKnownLink( $t, wfMsg( "hist" ), "action=history" );
1536                 if ( $isnew || $nt->isLog() ) {
1537                         $dlink = wfMsg( "diff" );
1538                 } else {
1539                         $dlink = $this->makeKnownLink( $t, wfMsg( "diff" ),
1540                           "diff={$oldid}&oldid={$diffid}" ); # Finagle's law
1541                 }
1542                 if ( 0 == $u ) {
1543                 $ul = $this->makeKnownLink( $wgLang->specialPage( "Contributions" ),
1544                         $ut, "target=" . $ut );
1545                 } else { $ul = $this->makeLink( $wgLang->getNsText(
1546                   Namespace::getUser() ) . ":{$ut}", $ut ); }
1547
1548                 $utns=$wgLang->getNsText(Namespace::getTalk(Namespace::getUser()));
1549                 $talkname=$wgLang->getNsText(Namespace::getTalk(0)); # use the shorter name
1550                 $utl= $this->makeLink($utns . ":{$ut}", $talkname );
1551                 $cr = wfMsg( "currentrev" );
1552
1553                 $s .= "<li> ({$dlink}) ({$hlink}) . .";
1554                 $M = wfMsg( "minoreditletter" );
1555                 $N = wfMsg( "newpageletter" );
1556                 if ( $isminor ) { $s .= " <strong>{$M}</strong>"; }
1557                 if ( $isnew ) { $s .= "<strong>{$N}</strong>"; }
1558                 $s .= " {$clink}; {$h} . . {$ul}";
1559
1560                 $blink="";
1561                 if ( ( 0 == $u ) && $wgUser->isSysop() ) {
1562                         $blink = $this->makeKnownLink( $wgLang->specialPage(
1563                           "Blockip" ), wfMsg( "blocklink" ), "ip={$ut}" );
1564
1565                 }
1566                 if(!$blink) {
1567                         $utl = "({$utl})";
1568                 } else {
1569                         $utl = "({$utl} | {$blink})";
1570                 }
1571                 $s.=" {$utl}";
1572
1573                 if ( "" != $c && "*" != $c ) {
1574                         $s .= " <em>(" . wfEscapeHTML( $c ) . ")</em>";
1575                 }
1576                 $s .= "</li>\n";
1577
1578                 return $s;
1579         }
1580
1581         function recentChangesLineNew( $ts, $u, $ut, $ns, $ttl, $c, $isminor, $isnew, $watched = false, $oldid = 0 , $diffid = 0 )
1582         {
1583                 global $wgTitle, $wgLang, $wgUser;
1584
1585                 $rc = new RecentChangesClass ;
1586
1587                 $d = $wgLang->date( $ts, true);
1588                 $s = "";
1589                 $ret = "" ;
1590                 if ( $d != $this->lastdate ) {
1591                         $ret = $this->recentChangesBlock () ;
1592                         $this->rc_cache = array() ;
1593                         $ret .= "<h4>{$d}</h4>\n";
1594                         $this->lastdate = $d;
1595                 }
1596                 $h = $wgLang->time( $ts, true );
1597                 $t = Title::makeName( $ns, $ttl );
1598                 $clink = $this->makeKnownLink( $t, "" ) ;
1599                 if ( $oldid == 0 ) $c2link = $clink ;
1600                 else $c2link = $this->makeKnownLink( $t, "" , "oldid={$oldid}" );
1601                 $nt = Title::newFromText( $t );
1602
1603                 $rc->timestamp = $h ;
1604                 $rc->oldid = $oldid ;
1605                 $rc->diffid = $diffid ;
1606                 $rc->watched = $watched ;
1607                 $rc->isnew = $isnew ;
1608                 $rc->isminor = $isminor ;
1609                 $rc->secureName = $t ;
1610                 $rc->displayName = $nt ;
1611                 $rc->link = $clink ;
1612                 $rc->usercomment = $c ;
1613                 $rc->islog = $nt->isLog() ;
1614
1615                 if ( ( $isnew && $oldid == 0 ) || $nt->isLog() ) {
1616                         $dlink = wfMsg( "cur" );
1617                 } else {
1618                         $dlink = $this->makeKnownLink( $t, wfMsg( "cur" ),
1619                           "diff=0&oldid={$oldid}" );
1620                 }
1621
1622                 if ( $diffid == 0 || $nt->isLog() ) {
1623                         $plink = wfMsg( "last" );
1624                 } else {
1625                         $plink = $this->makeKnownLink( $t, wfMsg( "last" ),
1626                           "diff={$oldid}&oldid={$diffid}" );
1627                 }
1628
1629                 if ( 0 == $u ) {
1630                 $ul = $this->makeKnownLink( $wgLang->specialPage( "Contributions" ),
1631                         $ut, "target=" . $ut );
1632                 } else { $ul = $this->makeLink( $wgLang->getNsText(
1633                   Namespace::getUser() ) . ":{$ut}", $ut ); }
1634
1635                 $rc->userlink = $ul ;
1636                 $rc->lastlink = $plink ;
1637                 $rc->curlink = $dlink ;
1638
1639                 $utns=$wgLang->getNsText(Namespace::getTalk(Namespace::getUser()));
1640                 $talkname=$wgLang->getNsText(Namespace::getTalk(0)); # use the shorter name
1641                 $utl= $this->makeLink($utns . ":{$ut}", $talkname );
1642
1643                 if ( ( 0 == $u ) && $wgUser->isSysop() ) {
1644                         $blink = $this->makeKnownLink( $wgLang->specialPage(
1645                           "Blockip" ), wfMsg( "blocklink" ), "ip={$ut}" );
1646                         $rc->usertalklink= " ({$utl} | {$blink})";
1647                 } else {
1648                         $rc->usertalklink=" ({$utl})";
1649                 }
1650
1651                 if ( !isset ( $this->rc_cache[$t] ) ) $this->rc_cache[$t] = array() ;
1652                 array_push ( $this->rc_cache[$t] , $rc ) ;
1653                 return $ret;
1654         }
1655
1656
1657         function imageHistoryLine( $iscur, $ts, $img, $u, $ut, $size, $c )
1658         {
1659                 global $wgUser, $wgLang, $wgTitle;
1660
1661                 $dt = $wgLang->timeanddate( $ts, true );
1662                 $del = wfMsg( "deleteimg" );
1663                 $cur = wfMsg( "cur" );
1664
1665                 if ( $iscur ) {
1666                         $url = wfImageUrl( $img );
1667                         $rlink = $cur;
1668                         if ( $wgUser->isSysop() ) {
1669                                 $link = wfLocalUrlE( "", "image=" . $wgTitle->getURL() .
1670                                   "&action=delete" );
1671                                 $style = $this->getInternalLinkAttributes( $link, $del );
1672
1673                                 $dlink = "<a href=\"{$link}\"{$style}>{$del}</a>";
1674                         } else {
1675                                 $dlink = $del;
1676                         }
1677                 } else {
1678                         $url = wfEscapeHTML( wfImageArchiveUrl( $img ) );
1679                         if( $wgUser->getID() != 0 ) {
1680                                 $rlink = $this->makeKnownLink( $wgTitle->getPrefixedText(),
1681                                   wfMsg( "revertimg" ), "action=revert&oldimage=" .
1682                                   urlencode( $img ) );
1683                                 $dlink = $this->makeKnownLink( $wgTitle->getPrefixedText(),
1684                                   $del, "action=delete&oldimage=" . urlencode( $img ) );
1685                         } else {
1686                                 # Having live active links for non-logged in users
1687                                 # means that bots and spiders crawling our site can
1688                                 # inadvertently change content. Baaaad idea.
1689                                 $rlink = wfMsg( "revertimg" );
1690                                 $dlink = $del;
1691                         }
1692                 }
1693                 if ( 0 == $u ) { $ul = $ut; }
1694                 else { $ul = $this->makeLink( $wgLang->getNsText(
1695                   Namespace::getUser() ) . ":{$ut}", $ut ); }
1696
1697                 $nb = str_replace( "$1", $size, wfMsg( "nbytes" ) );
1698                 $style = $this->getInternalLinkAttributes( $url, $dt );
1699
1700                 $s = "<li> ({$dlink}) ({$rlink}) <a href=\"{$url}\"{$style}>{$dt}</a>"
1701                   . " . . {$ul} ({$nb})";
1702
1703                 if ( "" != $c && "*" != $c ) {
1704                         $s .= " <em>(" . wfEscapeHTML( $c ) . ")</em>";
1705                 }
1706                 $s .= "</li>\n";
1707                 return $s;
1708         }
1709
1710         function tocIndent($level) {
1711
1712                 while($level-->0) $rv.="<div style=\"margin-left:2em;\">\n";
1713                 return $rv;
1714
1715         }
1716
1717         function tocUnindent($level) {
1718                 while($level-->0) $rv.="</div>\n";
1719                 return $rv;
1720         }
1721
1722         // parameter level defines if we are on an indentation level
1723         function tocLine($anchor,$tocline,$level) {
1724
1725                 if($level) {
1726
1727                         return "<A CLASS=\"internal\" HREF=\"#".$anchor."\">".$tocline."</A><BR>\n";
1728                 } else {
1729
1730                         return "<div style=\"margin-bottom:0px;\">\n".
1731                         "<A CLASS=\"internal\" HREF=\"#".$anchor."\">".$tocline."</A><BR>\n".
1732                         "</div>\n";
1733                 }
1734
1735         }
1736
1737         function tocTable($toc) {
1738         // note to CSS fanatics: putting this in a div does not work -- div won't auto-expand
1739         global $printable;
1740
1741         if (!$printable) {
1742                 $hideline = " <script type='text/javascript'>showTocToggle(\"" . wfMsg("showtoc") . "\",\"" . wfMsg("hidetoc") . "\")</script>";
1743         }
1744         return
1745         "<p><table border=\"0\" id=\"toc\"><tr><td align=\"center\">\n".
1746         "<b>".wfMsg("toc")."</b>" .
1747         $hideline .
1748         "</td></tr><tr id='tocinside'><td align=\"left\">\n".
1749         $toc."</td></tr></table><P>\n";
1750         }
1751
1752         # These two do not check for permissions: check $wgTitle->userCanEdit before calling them
1753         function editSectionScript($section,$head) {
1754
1755                 global $wgTitle,$wgUser,$oldid;
1756                 if($oldid) return $head;
1757                 $url = wfLocalUrlE(urlencode($wgTitle->getPrefixedText()),"action=edit&section=$section");
1758                 return "<span onContextMenu='document.location=\"".$url."\";return false;'>{$head}</span>";
1759         }
1760
1761         function editSectionLink($section) {
1762
1763                 global $printable;
1764                 global $wgTitle,$wgUser,$oldid;
1765                 if($oldid) return "";
1766                 if ($printable) return "";
1767                 $editurl="&section={$section}";
1768                 $url=$this->makeKnownLink($wgTitle->getPrefixedText(),wfMsg("editsection"),"action=edit".$editurl);
1769                 return "<div style=\"float:right;margin-left:5px;\"><small>[".$url."]</small></div>";
1770
1771         }
1772 }
1773
1774 include_once( "SkinStandard.php" );
1775 include_once( "SkinNostalgia.php" );
1776 include_once( "SkinCologneBlue.php" );
1777
1778 ?>