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