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