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                         # Don't override browser settings
  85                 } else {
  86                         # Force no underline
  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, #quickbar a.new { color: #CC2200; }\n";
  92                 }
  93                 if ( 1 == $wgUser->getOption( "justify" ) ) {
  94                         $s .= "#article { text-align: justify; }\n";
  95                 }
  96                 return $s;
  97         }
  98
  99         function getBodyOptions()
 100         {
 101                 global $wgUser, $wgTitle, $wgNamespaceBackgrounds, $wgOut, $oldid, $redirect, $diff,$action;
 102
 103                 if ( 0 != $wgTitle->getNamespace() ) {
 104                         $a = array( "bgcolor" => "#FFFFDD" );
 105                 }
 106                 else $a = array( "bgcolor" => "#FFFFFF" );
 107                 if($wgOut->isArticle() && $wgUser->getOption("editondblclick")
 108                         &&
 109                         (!$wgTitle->isProtected() || $wgUser->isSysop())
 110
 111                         ) {
 112                         $n = $wgTitle->getPrefixedURL();
 113                         $t = wfMsg( "editthispage" );
 114                         $oid = $red = "";
 115                         if ( $redirect ) { $red = "&redirect={$redirect}"; }
 116                         if ( $oldid && ! isset( $diff ) ) {
 117                                 $oid = "&oldid={$oldid}";
 118                         }
 119                         $s = wfLocalUrlE($n,"action=edit{$oid}{$red}");
 120                         $s = "document.location = \"" .$s ."\";";
 121                         $a += array ("ondblclick" => $s);
 122
 123                 }
 124                 if($action=="edit") { # set focus in edit box
 125                         $a += array("onLoad"=>"document.editform.wpTextbox1.focus()");
 126                 }
 127                 return $a;
 128         }
 129
 130         function getExternalLinkAttributes( $link, $text )
 131         {
 132                 global $wgUser, $wgOut, $wgLang;
 133
 134                 $link = urldecode( $link );
 135                 $link = $wgLang->checkTitleEncoding( $link );
 136                 $link = str_replace( "_", " ", $link );
 137                 $link = wfEscapeHTML( $link );
 138
 139                 if ( $wgOut->isPrintable() ) { $r = " class='printable'"; }
 140                 else { $r = " class='external'"; }
 141
 142                 if ( 1 == $wgUser->getOption( "hover" ) ) {
 143                         $r .= " title=\"{$link}\"";
 144                 }
 145                 return $r;
 146         }
 147
 148         function getInternalLinkAttributes( $link, $text, $broken = false )
 149         {
 150                 global $wgUser, $wgOut;
 151
 152                 $link = urldecode( $link );
 153                 $link = str_replace( "_", " ", $link );
 154                 $link = wfEscapeHTML( $link );
 155
 156                 if ( $wgOut->isPrintable() ) { $r = " class='printable'"; }
 157                 else if ( $broken == "stub" ) { $r = " class='stub'"; }
 158                 else if ( $broken == "yes" ) { $r = " class='new'"; }
 159                 else { $r = " class='internal'"; }
 160
 161                 if ( 1 == $wgUser->getOption( "hover" ) ) {
 162                         $r .= " title=\"{$link}\"";
 163                 }
 164                 return $r;
 165         }
 166
 167         function getLogo()
 168         {
 169                 global $wgLogo;
 170                 return $wgLogo;
 171         }
 172
 173         # This will be called immediately after the <body> tag.  Split into
 174         # two functions to make it easier to subclass.
 175         #
 176         function beforeContent()
 177         {
 178                 global $wgUser, $wgOut;
 179
 180                 if ( $wgOut->isPrintable() ) {
 181                         $s = $this->pageTitle() . $this->pageSubtitle() . "\n";
 182                         $s .= "\n<div class='bodytext'>";
 183                         return $s;
 184                 }
 185                 return $this->doBeforeContent();
 186         }
 187
 188         function doBeforeContent()
 189         {
 190                 global $wgUser, $wgOut, $wgTitle;
 191                 wfProfileIn( "Skin::doBeforeContent" );
 192
 193                 $s = "";
 194                 $qb = $this->qbSetting();
 195
 196                 if( $langlinks = $this->otherLanguages() ) {
 197                         $rows = 2;
 198                         $borderhack = "";
 199                 } else {
 200                         $rows = 1;
 201                         $langlinks = false;
 202                         $borderhack = "class='top'";
 203                 }
 204
 205                 $s .= "\n<div id='content'>\n<div id='topbar'>" .
 206                   "<table width='98%' border=0 cellspacing=0><tr>";
 207
 208                 if ( 0 == $qb ) {
 209                         $s .= "<td class='top' align=left valign=top rowspan='{$rows}'>" .
 210                           $this->logoText() . "</td>";
 211                 } else if ( 1 == $qb || 3 == $qb ) { # Left
 212                         $s .= $this->getQuickbarCompensator( $rows );
 213                 }
 214                 $s .= "<td {$borderhack} align=left valign=top>";
 215
 216                 $s .= $this->topLinks() ;
 217                 $s .= "<p class='subtitle'>" . $this->pageTitleLinks();
 218
 219                 $s .= "</td>\n<td {$borderhack} valign=top align=right nowrap>";
 220                 $s .= $this->nameAndLogin();
 221                 $s .= "\n<br>" . $this->searchForm() . "</td>";
 222
 223                 if ( $langlinks ) {
 224                         $s .= "</tr>\n<tr><td class='top' colspan=\"2\">$langlinks</td>";
 225                 }
 226
 227                 if ( 2 == $qb ) { # Right
 228                         $s .= $this->getQuickbarCompensator( $rows );
 229                 }
 230                 $s .= "</tr></table>\n</div>\n";
 231                 $s .= "\n<div id='article'>";
 232
 233                 $s .= $this->pageTitle();
 234                 $s .= $this->pageSubtitle() . "\n<p>";
 235                 wfProfileOut();
 236                 return $s;
 237         }
 238
 239         function getQuickbarCompensator( $rows = 1 )
 240         {
 241                 return "<td width='152' rowspan='{$rows}'>&nbsp;</td>";
 242         }
 243
 244         # This gets called immediately before the </body> tag.
 245         #
 246         function afterContent()
 247         {
 248                 global $wgUser, $wgOut, $wgServer, $HTTP_SERVER_VARS;
 249
 250                 if ( $wgOut->isPrintable() ) {
 251                         $s = "\n</div>\n";
 252
 253                         $u = $wgServer . $HTTP_SERVER_VARS['REQUEST_URI'];
 254                         $u = preg_replace( "/[?&]printable=yes/", "", $u );
 255                         $rf = str_replace( "$1", $u, wfMsg( "retrievedfrom" ) );
 256
 257                         if ( $wgOut->isArticle() ) {
 258                                 $lm = "<br>" . $this->lastModified();
 259                         } else { $lm = ""; }
 260
 261                         $s .= "<p><em>{$rf}{$lm}</em>\n";
 262                         return $s;
 263                 }
 264                 return $this->doAfterContent();
 265         }
 266
 267         function doAfterContent()
 268         {
 269                 global $wgUser, $wgOut;
 270                 wfProfileIn( "Skin::doAfterContent" );
 271
 272                 $s = "\n</div><br clear=all>\n";
 273
 274                 $s .= "\n<div id='footer'>";
 275                 $s .= "<table width='98%' border=0 cellspacing=0><tr>";
 276
 277                 $qb = $this->qbSetting();
 278                 if ( 1 == $qb || 3 == $qb ) { # Left
 279                         $s .= $this->getQuickbarCompensator();
 280                 }
 281                 $s .= "<td class='bottom' align=left valign=top>";
 282
 283                 $s .= $this->bottomLinks();
 284                 $s .= "\n<br>" . $this->mainPageLink()
 285                   . " | " . $this->aboutLink()
 286                   . " | " . $this->specialLink( "recentchanges" )
 287                   . " | " . $this->searchForm()
 288                   . "<br>" . $this->pageStats();
 289
 290                 $s .= "</td>";
 291                 if ( 2 == $qb ) { # Right
 292                         $s .= $this->getQuickbarCompensator();
 293                 }
 294                 $s .= "</tr></table>\n</div>\n</div>\n";
 295
 296                 if ( 0 != $qb ) { $s .= $this->quickBar(); }
 297                 wfProfileOut();
 298                 return $s;
 299         }
 300
 301         function pageTitleLinks()
 302         {
 303                 global $wgOut, $wgTitle, $oldid, $action, $diff, $wgUser, $wgLang;
 304
 305                 $s = $this->printableLink();
 306
 307                 if ( $wgOut->isArticle() ) {
 308                         if ( $wgTitle->getNamespace() == Namespace::getImage() ) {
 309                                 $name = $wgTitle->getDBkey();
 310                                 $link = wfEscapeHTML( wfImageUrl( $name ) );
 311                                 $style = $this->getInternalLinkAttributes( $link, $name );
 312                                 $s .= " | <a href=\"{$link}\"{$style}>{$name}</a>";
 313                         }
 314                 }
 315                 if ( "history" == $action || isset( $diff ) || isset( $oldid ) ) {
 316                         $s .= " | " . $this->makeKnownLink( $wgTitle->getPrefixedText(),
 317                           wfMsg( "currentrev" ) );
 318                 }
 319
 320                 if ( $wgUser->getNewtalk() ) {
 321                         # do not show "You have new messages" text when we are viewing our
 322                         # own talk page
 323
 324                         if(!(strcmp($wgTitle->getText(),$wgUser->getName()) == 0 &&
 325                              $wgTitle->getNamespace()==Namespace::getTalk(Namespace::getUser()))) {
 326                                 $n =$wgUser->getName();
 327                                 $tl = $this->makeKnownLink( $wgLang->getNsText(
 328                                 Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
 329                                 wfMsg("newmessageslink") );
 330                                 $s.=" | <strong>". str_replace( "$1", $tl, wfMsg("newmessages") ) . "</strong>";
 331                         }
 332                 }
 333                 return $s;
 334         }
 335
 336         function printableLink()
 337         {
 338                 global $wgOut, $wgTitle, $oldid, $action;
 339
 340                 if ( "history" == $action ) { $q = "action=history&"; }
 341                 else { $q = ""; }
 342
 343                 $s = $this->makeKnownLink( $wgTitle->getPrefixedText(),
 344                   WfMsg( "printableversion" ), "{$q}printable=yes" );
 345                 return $s;
 346         }
 347
 348         function pageTitle()
 349         {
 350                 global $wgOut, $wgTitle;
 351
 352                 $s = "<h1 class='pagetitle'>" . $wgOut->getPageTitle() . "</h1>";
 353                 return $s;
 354         }
 355
 356         function pageSubtitle()
 357         {
 358                 global $wgOut,$wgTitle,$wgNamespacesWithSubpages;
 359
 360                 $sub = $wgOut->getSubtitle();
 361                 if ( "" == $sub ) { $sub = wfMsg( "fromwikipedia" ); }
 362                 if($wgOut->isArticle() && $wgNamespacesWithSubpages[$wgTitle->getNamespace()]) {
 363                         $ptext=$wgTitle->getPrefixedText();
 364                         if(preg_match("/\//",$ptext)) {
 365                                 $sub.="</p><p class='subpages'>";
 366                                 $links=explode("/",$ptext);
 367                                 $c=0;
 368                                 $growinglink="";
 369                                 foreach($links as $link) {
 370                                         $c++;
 371                                         if ($c<count($links)) {
 372                                                 $growinglink.=$link;
 373                                                 $getlink=$this->makeLink($growinglink,$link);
 374                                                 if(preg_match("/class='new'/i",$getlink)) { break; } # this is a hack, but it saves time
 375                                                 if ($c>1) {
 376                                                         $sub .= " | ";
 377                                                 } else  {
 378                                                         $sub .="&lt; ";
 379                                                 }
 380                                                 $sub .= $getlink;
 381                                                 $growinglink.="/";
 382                                         }
 383
 384                                 }
 385                         }
 386                 }
 387                 $s = "<p class='subtitle'>{$sub}\n";
 388                 return $s;
 389         }
 390
 391         function nameAndLogin()
 392         {
 393                 global $wgUser, $wgTitle, $wgLang, $wgShowIPinHeader;
 394
 395                 $li = $wgLang->specialPage( "Userlogin" );
 396                 $lo = $wgLang->specialPage( "Userlogout" );
 397
 398                 $s = "";
 399                 if ( 0 == $wgUser->getID() ) {
 400                         if( $wgShowIPinHeader ) {
 401                                 $n = getenv( "REMOTE_ADDR" );
 402
 403                                 $tl = $this->makeKnownLink( $wgLang->getNsText(
 404                                   Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
 405                                   $wgLang->getNsText( Namespace::getTalk( 0 ) ) );
 406
 407                                 $s .= $n .  " (".$tl.")";
 408                         } else {
 409                                 $s .= wfMsg("notloggedin");
 410                         }
 411
 412                         $rt = $wgTitle->getPrefixedURL();
 413                         if ( 0 == strcasecmp( urlencode( $lo ), $rt ) ) {
 414                                 $q = "";
 415                         } else { $q = "returnto={$rt}"; }
 416
 417                         $s .= "\n<br>" . $this->makeKnownLink( $li,
 418                           wfMsg( "login" ), $q );
 419                 } else {
 420                         $n = $wgUser->getName();
 421                         $rt = $wgTitle->getPrefixedURL();
 422                         $tl = $this->makeKnownLink( $wgLang->getNsText(
 423                           Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
 424                           $wgLang->getNsText( Namespace::getTalk( 0 ) ) );
 425
 426                         $tl = " ({$tl})";
 427
 428                         $s .= $this->makeKnownLink( $wgLang->getNsText(
 429                           Namespace::getUser() ) . ":{$n}", $n ) . "{$tl}<br>" .
 430                           $this->makeKnownLink( $lo, wfMsg( "logout" ),
 431                           "returnto={$rt}" ) . " | " .
 432                           $this->specialLink( "preferences" );
 433                 }
 434                 $s .= " | " . $this->makeKnownLink( wfMsg( "helppage" ),
 435                   wfMsg( "help" ) );
 436
 437                 return $s;
 438         }
 439
 440         function searchForm()
 441         {
 442                 global $search;
 443
 444                 $s = "<form name='search' class='inline' method=get action=\""
 445                   . wfLocalUrl( "" ) . "\">"
 446                   . "<input type=text name=\"search\" size=19 value=\""
 447                   . htmlspecialchars(substr($search,0,256)) . "\">\n"
 448                   . "<input type=submit name=\"go\" value=\"" . wfMsg ("go") . "\">&nbsp;"
 449                   . "<input type=submit value=\"" . wfMsg ("search") . "\"></form>";
 450
 451                 return $s;
 452         }
 453
 454         function topLinks()
 455         {
 456                 global $wgOut;
 457                 $sep = " |\n";
 458
 459                 $s = $this->mainPageLink() . $sep
 460                   . $this->specialLink( "recentchanges" );
 461
 462                 if ( $wgOut->isArticle() ) {
 463                         $s .=  $sep . $this->editThisPage()
 464                           . $sep . $this->historyLink();
 465                 }
 466                 $s .= $sep . $this->specialPagesList();
 467
 468                 return $s;
 469         }
 470
 471         function bottomLinks()
 472         {
 473                 global $wgOut, $wgUser, $wgTitle;
 474                 $sep = " |\n";
 475
 476                 $s = "";
 477                 if ( $wgOut->isArticle() ) {
 478                         $s .= "<strong>" . $this->editThisPage() . "</strong>";
 479                         if ( 0 != $wgUser->getID() ) {
 480                                 $s .= $sep . $this->watchThisPage();
 481                         }
 482                         $s .= $sep . $this->talkLink()
 483                           . $sep . $this->historyLink()
 484                           . $sep . $this->whatLinksHere()
 485                           . $sep . $this->watchPageLinksLink();
 486
 487                         if ( $wgTitle->getNamespace() == Namespace::getUser()
 488                             || $wgTitle->getNamespace() == Namespace::getTalk(Namespace::getUser()) )
 489
 490                         {
 491                                 $id=User::idFromName($wgTitle->getText());
 492                                 $ip=User::isIP($wgTitle->getText());
 493
 494                                 if($id || $ip) { # both anons and non-anons have contri list
 495                                         $s .= $sep . $this->userContribsLink();
 496                                 }
 497                                 if ( 0 != $wgUser->getID() ) { # show only to signed in users
 498                                         if($id) {       # can only email non-anons
 499                                                 $s .= $sep . $this->emailUserLink();
 500                                         }
 501                                 }
 502                         }
 503                         if ( $wgUser->isSysop() && $wgTitle->getArticleId() ) {
 504                                 $s .= "\n<br>" . $this->deleteThisPage() .
 505                                 $sep . $this->protectThisPage() .
 506                                 $sep . $this->moveThisPage();
 507                         }
 508                         $s .= "<br>\n" . $this->otherLanguages();
 509                 }
 510                 return $s;
 511         }
 512
 513         function pageStats()
 514         {
 515                 global $wgOut, $wgLang, $wgArticle;
 516                 global $oldid, $diff, $wgDisableCounters;
 517
 518                 if ( ! $wgOut->isArticle() ) { return ""; }
 519                 if ( isset( $oldid ) || isset( $diff ) ) { return ""; }
 520                 if ( 0 == $wgArticle->getID() ) { return ""; }
 521
 522                 if ( $wgDisableCounters ) {
 523                         $s = "";
 524                 } else {
 525                         $count = $wgArticle->getCount();
 526                         $s = str_replace( "$1", $count, wfMsg( "viewcount" ) );
 527                 }
 528                 $s .= $this->lastModified();
 529                 $s .= " " . wfMsg( "gnunote" );
 530                 return "<span id='pagestats'>{$s}</span>";
 531         }
 532
 533         function lastModified()
 534         {
 535                 global $wgLang, $wgArticle;
 536
 537                 $d = $wgLang->timeanddate( $wgArticle->getTimestamp(), true );
 538                 $s = " " . str_replace( "$1", $d, wfMsg( "lastmodified" ) );
 539                 return $s;
 540         }
 541
 542         function logoText( $align = "" )
 543         {
 544                 if ( "" != $align ) { $a = " align='{$align}'"; }
 545                 else { $a = ""; }
 546
 547                 $mp = wfMsg( "mainpage" );
 548                 $s = "<a href=\"" . wfLocalUrlE( $mp ) . "\"><img{$a} border=0 src=\""
 549                   . $this->getLogo() . "\" alt=\"" . "[{$mp}]\"></a>";
 550                 return $s;
 551         }
 552
 553         function quickBar()
 554         {
 555                 global $wgOut, $wgTitle, $wgUser, $action, $wgLang;
 556                 global $wpPreview;
 557                 wfProfileIn( "Skin::quickBar" );
 558
 559                 $s = "\n<div id='quickbar'>";
 560                 $s .= "\n" . $this->logoText() . "\n<hr>";
 561
 562                 $sep = "\n<br>";
 563                 $s .= $this->mainPageLink()
 564                   . $sep . $this->specialLink( "recentchanges" )
 565                   . $sep . $this->specialLink( "randompage" );
 566                 if ($wgUser->getID()) {
 567                 $s.= $sep . $this->specialLink( "watchlist" ) ;
 568                 $s .= $sep .$this->makeKnownLink( $wgLang->specialPage( "Contributions" ),
 569                   wfMsg( "mycontris" ), "target=" . wfUrlencode($wgUser->getName() ) );
 570
 571                 }
 572                 // only show watchlist link if logged in
 573                 if ( wfMsg ( "currentevents" ) != "-" ) $s .= $sep . $this->makeKnownLink( wfMsg( "currentevents" ), "" ) ;
 574                 $s .= "\n<hr>";
 575                 $articleExists = $wgTitle->getArticleId();
 576                 if ( $wgOut->isArticle() || $action =="edit" || $action =="history" || $wpPreview) {
 577
 578                         if($wgOut->isArticle()) {
 579                                 $s .= "<strong>" . $this->editThisPage() . "</strong>";
 580                         } else { # backlink to the article in edit or history mode
 581
 582                                 if($articleExists){ # no backlink if no article
 583                                         $tns=$wgTitle->getNamespace();
 584                                         switch($tns) {
 585                                                 case 0:
 586                                                 $text = wfMsg("articlepage");
 587                                                 break;
 588                                                 case 1:
 589                                                 $text = wfMsg("viewtalkpage");
 590                                                 break;
 591                                                 case 2:
 592                                                 $text = wfMsg("userpage");
 593                                                 break;
 594                                                 case 3:
 595                                                 $text = wfMsg("viewtalkpage");
 596                                                 break;
 597                                                 case 4:
 598                                                 $text = wfMsg("wikipediapage");
 599                                                 break;
 600                                                 case 5:
 601                                                 $text = wfMsg("viewtalkpage");
 602                                                 break;
 603                                                 case 6:
 604                                                 $text = wfMsg("imagepage");
 605                                                 break;
 606                                                 case 7:
 607                                                 $text = wfMsg("viewtalkpage");
 608                                                 break;
 609                                                 default:
 610                                                 $text= wfMsg("articlepage");
 611                                         }
 612
 613                                         $link = $wgTitle->getText();
 614                                         if ($nstext = $wgLang->getNsText($tns) ) { # add namespace if necessary
 615                                                 $link = $nstext . ":" . $link ;
 616                                         }
 617                                         $s .= $this->makeLink($link, $text );
 618                                 } elseif( $wgTitle->getNamespace() != Namespace::getSpecial() ) {
 619                                         # we just throw in a "New page" text to tell the user that he's in edit mode,
 620                                         # and to avoid messing with the separator that is prepended to the next item
 621                                         $s .= "<strong>" . wfMsg("newpage") . "</strong>";
 622                                 }
 623
 624                         }
 625
 626                         /*
 627                         watching could cause problems in edit mode:
 628                         if user edits article, then loads "watch this article" in background and then saves
 629                         article with "Watch this article" checkbox disabled, the article is transparently
 630                         unwatched. Therefore we do not show the "Watch this page" link in edit mode
 631                         */
 632                         if ( 0 != $wgUser->getID() && $articleExists) {
 633                                 if($action!="edit" && $action!="history" &&
 634                                    $action != "submit" )
 635                                 {$s .= $sep . $this->watchThisPage(); }
 636                                 if ( $wgTitle->userCanEdit() ) $s .= $sep . $this->moveThisPage();
 637                         }
 638                         if ( $wgUser->isSysop() and $articleExists ) {
 639                                 $s .= $sep . $this->deleteThisPage() .
 640                                 $sep . $this->protectThisPage();
 641                         }
 642                         $s .= $sep . $this->talkLink();
 643                         if ($articleExists && $action !="history") { $s .= $sep . $this->historyLink();}
 644                         $s.=$sep . $this->whatLinksHere();
 645
 646                         if($wgOut->isArticle()) {
 647                                 $s .= $sep . $this->watchPageLinksLink();
 648                         }
 649
 650                         if ( Namespace::getUser() == $wgTitle->getNamespace()
 651                         || $wgTitle->getNamespace() == Namespace::getTalk(Namespace::getUser())
 652                         ) {
 653
 654                                 $id=User::idFromName($wgTitle->getText());
 655                                 $ip=User::isIP($wgTitle->getText());
 656
 657                                 if($id||$ip) {
 658                                         $s .= $sep . $this->userContribsLink();
 659                                 }
 660                                 if ( 0 != $wgUser->getID() ) {
 661                                         if($id) { # can only email real users
 662                                                 $s .= $sep . $this->emailUserLink();
 663                                         }
 664                                 }
 665                         }
 666                         $s .= "\n<hr>";
 667                 }
 668
 669                 if ( 0 != $wgUser->getID() ) {
 670                         $s .= $this->specialLink( "upload" ) . $sep;
 671                 }
 672                 $s .= $this->specialLink( "specialpages" )
 673                   . $sep . $this->bugReportsLink();
 674
 675                 $s .= "\n</div>\n";
 676                 wfProfileOut();
 677                 return $s;
 678         }
 679
 680         function specialPagesList()
 681         {
 682                 global $wgUser, $wgOut, $wgLang, $wgServer, $wgRedirectScript;
 683                 $a = array();
 684
 685                 $validSP = $wgLang->getValidSpecialPages();
 686
 687                 foreach ( $validSP as $name => $desc ) {
 688                         if ( "" == $desc ) { continue; }
 689                         $a[$name] = $desc;
 690                 }
 691                 if ( $wgUser->isSysop() )
 692                 {
 693                         $sysopSP = $wgLang->getSysopSpecialPages();
 694
 695                         foreach ( $sysopSP as $name => $desc ) {
 696                                 if ( "" == $desc ) { continue; }
 697                                 $a[$name] = $desc ;
 698                         }
 699                 }
 700                 if ( $wgUser->isDeveloper() )
 701                 {
 702                         $devSP = $wgLang->getDeveloperSpecialPages();
 703
 704                         foreach ( $devSP as $name => $desc ) {
 705                                 if ( "" == $desc ) { continue; }
 706                                 $a[$name] = $desc ;
 707                         }
 708                 }
 709                 $go = wfMsg( "go" );
 710                 $sp = wfMsg( "specialpages" );
 711                 $spp = $wgLang->specialPage( "Specialpages" );
 712
 713                 $s = "<form id=\"specialpages\" method=\"get\" class=\"inline\" " .
 714                   "action=\"{$wgServer}{$wgRedirectScript}\">\n";
 715                 $s .= "<select name=\"wpDropdown\">\n";
 716                 $s .= "<option value=\"{$spp}\">{$sp}</option>\n";
 717
 718                 foreach ( $a as $name => $desc ) {
 719                         $p = $wgLang->specialPage( $name );
 720                         $s .= "<option value=\"{$p}\">{$desc}</option>\n";
 721                 }
 722                 $s .= "</select>\n";
 723                 $s .= "<input type=submit value=\"{$go}\" name=redirect>\n";
 724                 $s .= "</form>\n";
 725                 return $s;
 726         }
 727
 728         function mainPageLink()
 729         {
 730                 $mp = wfMsg( "mainpage" );
 731                 $s = $this->makeKnownLink( $mp, $mp );
 732                 return $s;
 733         }
 734
 735         function copyrightLink()
 736         {
 737                 $s = $this->makeKnownLink( wfMsg( "copyrightpage" ),
 738                   wfMsg( "copyrightpagename" ) );
 739                 return $s;
 740         }
 741
 742         function aboutLink()
 743         {
 744                 $s = $this->makeKnownLink( wfMsg( "aboutpage" ),
 745                   wfMsg( "aboutwikipedia" ) );
 746                 return $s;
 747         }
 748
 749         function editThisPage()
 750         {
 751                 global $wgOut, $wgTitle, $oldid, $redirect, $diff;
 752
 753                 if ( ! $wgOut->isArticle() || $diff ) {
 754                         $s = wfMsg( "protectedpage" );
 755                 } else if ( $wgTitle->userCanEdit() ) {
 756                         $n = $wgTitle->getPrefixedText();
 757                         $t = wfMsg( "editthispage" );
 758                         $oid = $red = "";
 759
 760                         if ( $redirect ) { $red = "&redirect={$redirect}"; }
 761                         if ( $oldid && ! isset( $diff ) ) {
 762                                 $oid = "&oldid={$oldid}";
 763                         }
 764                         $s = $this->makeKnownLink( $n, $t, "action=edit{$oid}{$red}" );
 765                 } else {
 766                         $s = wfMsg( "protectedpage" );
 767                 }
 768                 return $s;
 769         }
 770
 771         function deleteThisPage()
 772         {
 773                 global $wgUser, $wgOut, $wgTitle, $diff;
 774
 775                 if ( $wgTitle->getArticleId() && ( ! $diff ) && $wgUser->isSysop() ) {
 776                         $n = $wgTitle->getPrefixedText();
 777                         $t = wfMsg( "deletethispage" );
 778
 779                         $s = $this->makeKnownLink( $n, $t, "action=delete" );
 780                 } else {
 781                         $s = wfMsg( "error" );
 782                 }
 783                 return $s;
 784         }
 785
 786         function protectThisPage()
 787         {
 788                 global $wgUser, $wgOut, $wgTitle, $diff;
 789
 790                 if ( $wgTitle->getArticleId() && ( ! $diff ) && $wgUser->isSysop() ) {
 791                         $n = $wgTitle->getPrefixedText();
 792
 793                         if ( $wgTitle->isProtected() ) {
 794                                 $t = wfMsg( "unprotectthispage" );
 795                                 $q = "action=unprotect";
 796                         } else {
 797                                 $t = wfMsg( "protectthispage" );
 798                                 $q = "action=protect";
 799                         }
 800                         $s = $this->makeKnownLink( $n, $t, $q );
 801                 } else {
 802                         $s = wfMsg( "error" );
 803                 }
 804                 return $s;
 805         }
 806
 807         function watchThisPage()
 808         {
 809                 global $wgUser, $wgOut, $wgTitle, $diff;
 810
 811                 if ( $wgOut->isArticle() && ( ! $diff ) ) {
 812                         $n = $wgTitle->getPrefixedText();
 813
 814                         if ( $wgTitle->userIsWatching() ) {
 815                                 $t = wfMsg( "unwatchthispage" );
 816                                 $q = "action=unwatch";
 817                         } else {
 818                                 $t = wfMsg( "watchthispage" );
 819                                 $q = "action=watch";
 820                         }
 821                         $s = $this->makeKnownLink( $n, $t, $q );
 822                 } else {
 823                         $s = wfMsg( "notanarticle" );
 824                 }
 825                 return $s;
 826         }
 827
 828         function moveThisPage()
 829         {
 830                 global $wgTitle, $wgLang;
 831
 832                 if ( $wgTitle->userCanEdit() ) {
 833                         $s = $this->makeKnownLink( $wgLang->specialPage( "Movepage" ),
 834                           wfMsg( "movethispage" ), "target=" . $wgTitle->getPrefixedURL() );
 835                 } // no message if page is protected - would be redundant
 836                 return $s;
 837         }
 838
 839         function historyLink()
 840         {
 841                 global $wgTitle;
 842
 843                 $s = $this->makeKnownLink( $wgTitle->getPrefixedText(),
 844                   wfMsg( "history" ), "action=history" );
 845                 return $s;
 846         }
 847
 848         function whatLinksHere()
 849         {
 850                 global $wgTitle, $wgLang;
 851
 852                 $s = $this->makeKnownLink( $wgLang->specialPage( "Whatlinkshere" ),
 853                   wfMsg( "whatlinkshere" ), "target=" . $wgTitle->getPrefixedURL() );
 854                 return $s;
 855         }
 856
 857         function userContribsLink()
 858         {
 859                 global $wgTitle, $wgLang;
 860
 861                 $s = $this->makeKnownLink( $wgLang->specialPage( "Contributions" ),
 862                   wfMsg( "contributions" ), "target=" . $wgTitle->getURL() );
 863                 return $s;
 864         }
 865
 866         function emailUserLink()
 867         {
 868                 global $wgTitle, $wgLang;
 869
 870                 $s = $this->makeKnownLink( $wgLang->specialPage( "Emailuser" ),
 871                   wfMsg( "emailuser" ), "target=" . $wgTitle->getURL() );
 872                 return $s;
 873         }
 874
 875         function watchPageLinksLink()
 876         {
 877                 global $wgOut, $wgTitle, $wgLang;
 878
 879                 if ( ! $wgOut->isArticle() ) {
 880                         $s = "(" . wfMsg( "notanarticle" ) . ")";
 881                 } else {
 882                         $s = $this->makeKnownLink( $wgLang->specialPage(
 883                           "Recentchangeslinked" ), wfMsg( "recentchangeslinked" ),
 884                           "target=" . $wgTitle->getPrefixedURL() );
 885                 }
 886                 return $s;
 887         }
 888
 889         function otherLanguages()
 890         {
 891                 global $wgOut, $wgLang, $wgTitle , $wgUseNewInterlanguage ;
 892
 893                 $a = $wgOut->getLanguageLinks();
 894                 if ( 0 == count( $a ) ) {
 895                         if ( !$wgUseNewInterlanguage ) return "";
 896                         $ns = $wgLang->getNsIndex ( $wgTitle->getNamespace () ) ;
 897                         if ( $ns != 0 AND $ns != 1 ) return "" ;
 898                         $pn = "Intl" ;
 899                         $x = "mode=addlink&xt=".$wgTitle->getDBkey() ;
 900                         return $this->makeKnownLink( $wgLang->specialPage( $pn ),
 901                                   wfMsg( "intl" ) , $x );
 902                         }
 903
 904                 if ( !$wgUseNewInterlanguage ) {
 905                         $s = wfMsg( "otherlanguages" ) . ": ";
 906                 } else {
 907                         global $wgLanguageCode ;
 908                         $x = "mode=zoom&xt=".$wgTitle->getDBkey() ;
 909                         $x .= "&xl=".$wgLanguageCode ;
 910                         $s =  $this->makeKnownLink( $wgLang->specialPage( "Intl" ),
 911                                   wfMsg( "otherlanguages" ) , $x ) . ": " ;
 912                         }
 913
 914                 $first = true;
 915                 foreach( $a as $l ) {
 916                         if ( ! $first ) { $s .= " | "; }
 917                         $first = false;
 918
 919                         $nt = Title::newFromText( $l );
 920                         $url = $nt->getFullURL();
 921                         $text = $wgLang->getLanguageName( $nt->getInterwiki() );
 922
 923                         if ( "" == $text ) { $text = $l; }
 924                         $style = $this->getExternalLinkAttributes( $l, $text );
 925                         $s .= "<a href=\"{$url}\"{$style}>{$text}</a>";
 926                 }
 927                 return $s;
 928         }
 929
 930         function bugReportsLink()
 931         {
 932                 $s = $this->makeKnownLink( wfMsg( "bugreportspage" ),
 933                   wfMsg( "bugreports" ) );
 934                 return $s;
 935         }
 936
 937         function dateLink()
 938         {
 939                 global $wgLinkCache;
 940                 $t1 = Title::newFromText( gmdate( "F j" ) );
 941                 $t2 = Title::newFromText( gmdate( "Y" ) );
 942
 943                 $wgLinkCache->suspend();
 944                 $id = $t1->getArticleID();
 945                 $wgLinkCache->resume();
 946
 947                 if ( 0 == $id ) {
 948                         $s = $this->makeBrokenLink( $t1->getText() );
 949                 } else {
 950                         $s = $this->makeKnownLink( $t1->getText() );
 951                 }
 952                 $s .= ", ";
 953
 954                 $wgLinkCache->suspend();
 955                 $id = $t2->getArticleID();
 956                 $wgLinkCache->resume();
 957
 958                 if ( 0 == $id ) {
 959                         $s .= $this->makeBrokenLink( $t2->getText() );
 960                 } else {
 961                         $s .= $this->makeKnownLink( $t2->getText() );
 962                 }
 963                 return $s;
 964         }
 965
 966         function talkLink()
 967         {
 968                 global $wgLang, $wgTitle, $wgLinkCache;
 969
 970                 $tns = $wgTitle->getNamespace();
 971                 if ( -1 == $tns ) { return ""; }
 972
 973                 $pn = $wgTitle->getText();
 974                 $tp = wfMsg( "talkpage" );
 975                 if ( Namespace::isTalk( $tns ) ) {
 976                         $lns = Namespace::getSubject( $tns );
 977                         switch($tns) {
 978                                 case 1:
 979                                 $text = wfMsg("articlepage");
 980                                 break;
 981                                 case 3:
 982                                 $text = wfMsg("userpage");
 983                                 break;
 984                                 case 5:
 985                                 $text = wfMsg("wikipediapage");
 986                                 break;
 987                                 case 7:
 988                                 $text = wfMsg("imagepage");
 989                                 break;
 990                                 default:
 991                                 $text= wfMsg("articlepage");
 992                         }
 993                 } else {
 994
 995                         $lns = Namespace::getTalk( $tns );
 996                         $text=$tp;
 997                 }
 998                 $n = $wgLang->getNsText( $lns );
 999                 if ( "" == $n ) { $link = $pn; }
1000                 else { $link = "{$n}:{$pn}"; }
1001
1002                 $wgLinkCache->suspend();
1003                 $s = $this->makeLink( $link, $text );
1004                 $wgLinkCache->resume();
1005
1006                 return $s;
1007         }
1008
1009         # After all the page content is transformed into HTML, it makes
1010         # a final pass through here for things like table backgrounds.
1011         #
1012         function transformContent( $text )
1013         {
1014                 return $text;
1015         }
1016
1017         # Note: This function MUST call getArticleID() on the link,
1018         # otherwise the cache won't get updated properly.  See LINKCACHE.DOC.
1019         #
1020         function makeLink( $title, $text= "", $query = "", $trail = "" )
1021         {
1022                 global $wgOut, $wgUser;
1023
1024                 $nt = Title::newFromText( $title );
1025
1026                 if ( $nt->isExternal() ) {
1027                         $u = $nt->getFullURL();
1028                         if ( "" == $text ) { $text = $nt->getPrefixedText(); }
1029                         $style = $this->getExternalLinkAttributes( $link, $text );
1030
1031                         $inside = "";
1032                         if ( "" != $trail ) {
1033                                 if ( preg_match( "/^([a-z]+)(.*)$$/sD", $trail, $m ) ) {
1034                                         $inside = $m[1];
1035                                         $trail = $m[2];
1036                                 }
1037                         }
1038                         return "<a href=\"{$u}\"{$style}>{$text}{$inside}</a>{$trail}";
1039                 }
1040                 if ( 0 == $nt->getNamespace() && "" == $nt->getText() ) {
1041                         return $this->makeKnownLink( $title, $text, $query, $trail );
1042                 }
1043                 if ( ( -1 == $nt->getNamespace() ) ||
1044           ( Namespace::getImage() == $nt->getNamespace() ) ) {
1045                         return $this->makeKnownLink( $title, $text, $query, $trail );
1046                 }
1047                 $aid = $nt->getArticleID() ;
1048                 if ( 0 == $aid ) {
1049                         return $this->makeBrokenLink( $title, $text, $query, $trail );
1050                 } else {
1051                         $threshold = $wgUser->getOption("stubthreshold") ;
1052                         if ( $threshold > 0 ) {
1053                                 $res = wfQuery ( "SELECT HIGH_PRIORITY length(cur_text) AS x, cur_namespace, cur_is_redirect FROM cur WHERE cur_id='{$aid}'" ) ;
1054
1055                                 if ( wfNumRows( $res ) > 0 ) {
1056                                         $s = wfFetchObject( $res );
1057                                         $size = $s->x;
1058                                         if ( $s->cur_is_redirect OR $s->cur_namespace != 0 )
1059                                                 $size = $threshold*2 ; # Really big
1060                                         wfFreeResult( $res );
1061                                 } else $size = $threshold*2 ; # Really big
1062                         } else $size = 1 ;
1063
1064                         if ( $size < $threshold )
1065                                 return $this->makeStubLink( $title, $text, $query, $trail );
1066                         return $this->makeKnownLink( $title, $text, $query, $trail );
1067                 }
1068         }
1069
1070         function makeKnownLink( $title, $text = "", $query = "", $trail = "" )
1071         {
1072                 global $wgOut, $wgTitle;
1073
1074                 $nt = Title::newFromText( $title );
1075                 $link = $nt->getPrefixedURL();
1076
1077                 if ( "" == $link ) {
1078                         $u = "";
1079                         if ( "" == $text ) { $text = $nt->getFragment(); }
1080                 } else {
1081                         $u = wfLocalUrlE( $link, $query );
1082                 }
1083                 if ( "" != $nt->getFragment() ) {
1084                         $u .= "#" . wfEscapeHTML( $nt->getFragment() );
1085                 }
1086                 if ( "" == $text ) { $text = $nt->getPrefixedText(); }
1087                 $style = $this->getInternalLinkAttributes( $link, $text );
1088
1089                 $inside = "";
1090                 if ( "" != $trail ) {
1091                         if ( preg_match( wfMsg("linktrail"), $trail, $m ) ) {
1092                                 $inside = $m[1];
1093                                 $trail = $m[2];
1094                         }
1095                 }
1096                 $r = "<a href=\"{$u}\"{$style}>{$text}{$inside}</a>{$trail}";
1097                 return $r;
1098         }
1099
1100         function makeBrokenLink( $title, $text = "", $query = "", $trail = "" )
1101         {
1102                 global $wgOut, $wgUser;
1103
1104                 $nt = Title::newFromText( $title );
1105                 $link = $nt->getPrefixedURL();
1106
1107                 if ( "" == $query ) { $q = "action=edit"; }
1108                 else { $q = "action=edit&{$query}"; }
1109                 $u = wfLocalUrlE( $link, $q );
1110
1111                 if ( "" == $text ) { $text = $nt->getPrefixedText(); }
1112                 $style = $this->getInternalLinkAttributes( $link, $text, "yes" );
1113
1114                 $inside = "";
1115                 if ( "" != $trail ) {
1116                         if ( preg_match( wfMsg("linktrail"), $trail, $m ) ) {
1117                                 $inside = $m[1];
1118                                 $trail = $m[2];
1119                         }
1120                 }
1121                 if ( $wgOut->isPrintable() ||
1122                   ( 1 == $wgUser->getOption( "highlightbroken" ) ) ) {
1123                         $s = "<a href=\"{$u}\"{$style}>{$text}{$inside}</a>{$trail}";
1124                 } else {
1125                         $s = "{$text}{$inside}<a href=\"{$u}\"{$style}>?</a>{$trail}";
1126                 }
1127                 return $s;
1128         }
1129
1130         function makeStubLink( $title, $text = "", $query = "", $trail = "" )
1131         {
1132                 global $wgOut, $wgUser;
1133
1134                 $nt = Title::newFromText( $title );
1135                 $link = $nt->getPrefixedURL();
1136
1137                 $u = wfLocalUrlE( $link, $query );
1138
1139                 if ( "" == $text ) { $text = $nt->getPrefixedText(); }
1140                 $style = $this->getInternalLinkAttributes( $link, $text, "stub" );
1141
1142                 $inside = "";
1143                 if ( "" != $trail ) {
1144                         if ( preg_match( wfMsg("linktrail"), $trail, $m ) ) {
1145                                 $inside = $m[1];
1146                                 $trail = $m[2];
1147                         }
1148                 }
1149                 if ( $wgOut->isPrintable() ||
1150                   ( 1 == $wgUser->getOption( "highlightbroken" ) ) ) {
1151                         $s = "<a href=\"{$u}\"{$style}>{$text}{$inside}</a>{$trail}";
1152                 } else {
1153                         $s = "{$text}{$inside}<a href=\"{$u}\"{$style}>!</a>{$trail}";
1154                 }
1155                 return $s;
1156         }
1157
1158         function fnamePart( $url )
1159         {
1160                 $basename = strrchr( $url, "/" );
1161                 if ( false === $basename ) { $basename = $url; }
1162                 else { $basename = substr( $basename, 1 ); }
1163                 return wfEscapeHTML( $basename );
1164         }
1165
1166         function makeImage( $url, $alt = "" )
1167         {
1168                 global $wgOut;
1169
1170                 if ( "" == $alt ) { $alt = $this->fnamePart( $url ); }
1171                 $s = "<img src=\"{$url}\" alt=\"{$alt}\">";
1172                 return $s;
1173         }
1174
1175         function makeImageLink( $name, $url, $alt = "" )
1176         {
1177                 global $wgOut, $wgTitle, $wgLang;
1178
1179                 $nt = Title::newFromText( $wgLang->getNsText(
1180                   Namespace::getImage() ) . ":{$name}" );
1181                 $link = $nt->getPrefixedURL();
1182                 if ( "" == $alt ) { $alt = $name; }
1183
1184                 $u = wfLocalUrlE( $link );
1185                 $s = "<a href=\"{$u}\" class='image' title=\"{$alt}\">" .
1186                   "<img border=0 src=\"{$url}\" alt=\"{$alt}\"></a>";
1187                 return $s;
1188         }
1189
1190         function makeMediaLink( $name, $url, $alt = "" )
1191         {
1192                 global $wgOut, $wgTitle;
1193
1194                 if ( "" == $alt ) { $alt = $name; }
1195                 $u = wfEscapeHTML( $url );
1196                 $s = "<a href=\"{$u}\" class='internal' title=\"{$alt}\">{$alt}</a>";
1197                 return $s;
1198         }
1199
1200         function specialLink( $name, $key = "" )
1201         {
1202                 global $wgLang;
1203
1204                 if ( "" == $key ) { $key = strtolower( $name ); }
1205                 $pn = $wgLang->ucfirst( $name );
1206                 return $this->makeKnownLink( $wgLang->specialPage( $pn ),
1207                   wfMsg( $key ) );
1208         }
1209
1210         # Called by history lists and recent changes
1211         #
1212
1213         function beginRecentChangesList()
1214         {
1215                 $rc_cache = array() ;
1216                 $rccc = 0 ;
1217                 $this->lastdate = "";
1218                 return "";
1219         }
1220
1221         function beginHistoryList()
1222         {
1223                 $this->lastdate = $this->lastline = "";
1224                 $s = "\n<p>" . wfMsg( "histlegend" ) . "\n<ul>";
1225                 return $s;
1226         }
1227
1228         function beginImageHistoryList()
1229         {
1230                 $s = "\n<h2>" . wfMsg( "imghistory" ) . "</h2>\n" .
1231                   "<p>" . wfMsg( "imghistlegend" ) . "\n<ul>";
1232                 return $s;
1233         }
1234
1235         function endRecentChangesList()
1236         {
1237                 $s = $this->recentChangesBlock() ;
1238                 $s .= "</ul>\n";
1239                 return $s;
1240         }
1241
1242         function endHistoryList()
1243         {
1244                 $last = wfMsg( "last" );
1245
1246                 $s = preg_replace( "/!OLDID![0-9]+!/", $last, $this->lastline );
1247                 $s .= "</ul>\n";
1248                 return $s;
1249         }
1250
1251         function endImageHistoryList()
1252         {
1253                 $s = "</ul>\n";
1254                 return $s;
1255         }
1256
1257         function historyLine( $ts, $u, $ut, $ns, $ttl, $oid, $c, $isminor )
1258         {
1259                 global $wgLang;
1260
1261                 $artname = Title::makeName( $ns, $ttl );
1262                 $last = wfMsg( "last" );
1263                 $cur = wfMsg( "cur" );
1264                 $cr = wfMsg( "currentrev" );
1265
1266                 if ( $oid && $this->lastline ) {
1267                         $ret = preg_replace( "/!OLDID!([0-9]+)!/", $this->makeKnownLink(
1268                           $artname, $last, "diff=\\1&oldid={$oid}" ), $this->lastline );
1269                 } else {
1270                         $ret = "";
1271                 }
1272                 $dt = $wgLang->timeanddate( $ts, true );
1273
1274                 if ( $oid ) { $q = "oldid={$oid}"; }
1275                 else { $q = ""; }
1276                 $link = $this->makeKnownLink( $artname, $dt, $q );
1277
1278                 if ( 0 == $u ) {
1279             $ul = $this->makeKnownLink( $wgLang->specialPage( "Contributions" ),
1280                         $ut, "target=" . $ut );
1281                 } else { $ul = $this->makeLink( $wgLang->getNsText(
1282                   Namespace::getUser() ) . ":{$ut}", $ut ); }
1283
1284                 $s = "<li>";
1285                 if ( $oid ) {
1286                         $curlink = $this->makeKnownLink( $artname, $cur,
1287                           "diff=0&oldid={$oid}" );
1288                 } else {
1289                         $curlink = $cur;
1290                 }
1291                 $s .= "({$curlink}) (!OLDID!{$oid}!) . .";
1292
1293                 $M = wfMsg( "minoreditletter" );
1294                 if ( $isminor ) { $s .= " <strong>{$M}</strong>"; }
1295                 $s .= " {$link} . . {$ul}";
1296
1297                 if ( "" != $c && "*" != $c ) { $s .= " <em>(" . wfEscapeHTML($c) . ")</em>"; }
1298                 $s .= "</li>\n";
1299
1300                 $this->lastline = $s;
1301                 return $ret;
1302         }
1303
1304         function recentChangesBlockLine ( $y ) {
1305                 global $wgUploadPath ;
1306
1307                 $M = wfMsg( "minoreditletter" );
1308                 $N = wfMsg( "newpageletter" );
1309                 $r = "" ;
1310                 $r .= "<img src='{$wgUploadPath}/Arr_.png' width=12 height=12 border=0>" ;
1311                 $r .= "<tt>" ;
1312                 if ( $y->isnew ) $r .= $N ;
1313                 else $r .= "&nbsp;" ;
1314                 if ( $y->isminor ) $r .= $M ;
1315                 else $r .= "&nbsp;" ;
1316                 $r .= " ".$y->timestamp." " ;
1317                 $r .= "</tt>" ;
1318                 $link = $y->link ;
1319                 if ( $y->watched ) $link = "<strong>{$link}</strong>" ;
1320                 $r .= $link ;
1321
1322                 $r .= " (" ;
1323                 $r .= $y->curlink ;
1324                 $r .= "; " ;
1325                 $r .= $this->makeKnownLink( $y->secureName, wfMsg( "hist" ), "action=history" );
1326
1327                 $r .= ") . . ".$y->userlink ;
1328                 $r .= $y->usertalklink ;
1329                 if ( $y->usercomment != "" )
1330                         $r .= " <em>(".wfEscapeHTML($y->usercomment).")</em>" ;
1331                 $r .= "<br>\n" ;
1332                 return $r ;
1333                 }
1334
1335         function recentChangesBlockGroup ( $y ) {
1336                 global $wgUploadPath ;
1337
1338                 $r = "" ;
1339                 $M = wfMsg( "minoreditletter" );
1340                 $N = wfMsg( "newpageletter" );
1341                 $isnew = false ;
1342                 $userlinks = array () ;
1343                 foreach ( $y AS $x ) {
1344                         $oldid = $x->diffid ;
1345                         if ( $x->isnew ) $isnew = true ;
1346                         $u = $x->userlink ;
1347                         if ( !isset ( $userlinks[$u] ) ) $userlinks[$u] = 0 ;
1348                         $userlinks[$u]++ ;
1349                         }
1350
1351                 krsort ( $userlinks ) ;
1352                 asort ( $userlinks ) ;
1353                 $users = array () ;
1354                 $u = array_keys ( $userlinks ) ;
1355                 foreach ( $u as $x ) {
1356                         $z = $x ;
1357                         if ( $userlinks[$x] > 1 ) $z .= " ({$userlinks[$x]}&times;)" ;
1358                         array_push ( $users , $z ) ;
1359                         }
1360                 $users = " <font size='-1'>[".implode("; ",$users)."]</font>" ;
1361
1362                 $e = $y ;
1363                 $e = array_shift ( $e ) ;
1364
1365                 # Arrow
1366                 $rci = "RCI{$this->rccc}" ;
1367                 $rcl = "RCL{$this->rccc}" ;
1368                 $rcm = "RCM{$this->rccc}" ;
1369                 $tl = "<a href='javascript:toggleVisibility(\"{$rci}\",\"{$rcm}\",\"{$rcl}\")'>" ;
1370                 $tl .= "<span id='{$rcm}'><img src='{$wgUploadPath}/Arr_r.png' width=12 height=12 border=0></span>" ;
1371                 $tl .= "<span id='{$rcl}' style='display:none'><img src='{$wgUploadPath}/Arr_d.png' width=12 height=12 border=0></span>" ;
1372                 $tl .= "</a>" ;
1373                 $r .= $tl ;
1374
1375                 # Main line
1376                 $r .= "<tt>" ;
1377                 if ( $isnew ) $r .= $N ;
1378                 else $r .= "&nbsp;" ;
1379                 $r .= "&nbsp;" ; # Minor
1380                 $r .= " ".$e->timestamp." " ;
1381                 $r .= "</tt>" ;
1382
1383                 $link = $e->link ;
1384                 if ( $e->watched ) $link = "<strong>{$link}</strong>" ;
1385                 $r .= $link ;
1386
1387                 if ( !$e->islog ) {
1388                         $r .= " (".count($y)." " ;
1389                         if ( $isnew ) $r .= wfMsg("changes");
1390                         else $r .= $this->makeKnownLink( $e->secureName , wfMsg("changes") , "diff=0&oldid=".$oldid ) ;
1391                         $r .= "; " ;
1392                         $r .= $this->makeKnownLink( $e->secureName, wfMsg( "history" ), "action=history" );
1393                         $r .= ")" ;
1394                         }
1395
1396                 $r .= $users ;
1397                 $r .= "<br>\n" ;
1398
1399                 # Sub-entries
1400                 $r .= "<div id='{$rci}' style='display:none'>" ;
1401                 foreach ( $y AS $x )
1402                         {
1403                         $r .= "<img src='{$wgUploadPath}/Arr_.png' width=12 height=12 border=0>";
1404                         $r .= "<tt>&nbsp; &nbsp; &nbsp; &nbsp;" ;
1405                         if ( $x->isnew ) $r .= $N ;
1406                         else $r .= "&nbsp;" ;
1407                         if ( $x->isminor ) $r .= $M ;
1408                         else $r .= "&nbsp;" ;
1409                         $r .= "</tt>" ;
1410
1411                         $o = "" ;
1412                         if ( $x->oldid != 0 ) $o = "oldid=".$x->oldid ;
1413                         if ( $x->islog ) $link = $x->timestamp ;
1414                         else $link = $this->makeKnownLink( $x->secureName, $x->timestamp , $o ) ;
1415                         $link = "<tt>{$link}</tt>" ;
1416
1417
1418                         $r .= $link ;
1419                         $r .= " (" ;
1420                         $r .= $x->curlink ;
1421                         $r .= "; " ;
1422                         $r .= $x->lastlink ;
1423                         $r .= ") . . ".$x->userlink ;
1424                         $r .= $x->usertalklink ;
1425                         if ( $x->usercomment != "" )
1426                                 $r .= " <em>(".wfEscapeHTML($x->usercomment).")</em>" ;
1427                         $r .= "<br>\n" ;
1428                         }
1429                 $r .= "</div>\n" ;
1430
1431                 $this->rccc++ ;
1432                 return $r ;
1433                 }
1434
1435         function recentChangesBlock ()
1436         {
1437                 global $wgUploadPath ;
1438                 if ( count ( $this->rc_cache ) == 0 ) return "" ;
1439                 $k = array_keys ( $this->rc_cache ) ;
1440                 foreach ( $k AS $x )
1441                         {
1442                         $y = $this->rc_cache[$x] ;
1443                         if ( count ( $y ) < 2 ) {
1444                                 $r .= $this->recentChangesBlockLine ( array_shift ( $y ) ) ;
1445                         } else {
1446                                 $r .= $this->recentChangesBlockGroup ( $y ) ;
1447                                 }
1448                         }
1449
1450                 return "<div align=left>{$r}</div>" ;
1451         }
1452
1453         function recentChangesLine( $ts, $u, $ut, $ns, $ttl, $c, $isminor, $isnew, $watched = false, $oldid = 0 , $diffid = 0 )
1454         {
1455                 global $wgUser ;
1456                 $usenew = $wgUser->getOption( "usenewrc" );
1457                 if ( $usenew )
1458                         $r = $this->recentChangesLineNew ( $ts, $u, $ut, $ns, $ttl, $c, $isminor, $isnew, $watched , $oldid , $diffid ) ;
1459                 else
1460                         $r = $this->recentChangesLineOld ( $ts, $u, $ut, $ns, $ttl, $c, $isminor, $isnew, $watched , $oldid , $diffid ) ;
1461                 return $r ;
1462         }
1463
1464         function recentChangesLineOld( $ts, $u, $ut, $ns, $ttl, $c, $isminor, $isnew, $watched = false, $oldid = 0, $diffid = 0 )
1465         {
1466                 global $wgTitle, $wgLang, $wgUser;
1467
1468                 $d = $wgLang->date( $ts, true);
1469                 $s = "";
1470                 if ( $d != $this->lastdate ) {
1471                         if ( "" != $this->lastdate ) { $s .= "</ul>\n"; }
1472                         $s .= "<h4>{$d}</h4>\n<ul>";
1473                         $this->lastdate = $d;
1474                 }
1475                 $h = $wgLang->time( $ts, true );
1476                 $t = Title::makeName( $ns, $ttl );
1477                 $clink = $this->makeKnownLink( $t , "" );
1478                 $nt = Title::newFromText( $t );
1479
1480                 if ( $watched ) {
1481                         $clink = "<strong>{$clink}</strong>";
1482                 }
1483                 $hlink = $this->makeKnownLink( $t, wfMsg( "hist" ), "action=history" );
1484                 if ( $isnew || $nt->isLog() ) {
1485                         $dlink = wfMsg( "diff" );
1486                 } else {
1487                         $dlink = $this->makeKnownLink( $t, wfMsg( "diff" ),
1488                           "diff={$oldid}&oldid={$diffid}" ); # Finagle's law
1489                 }
1490                 if ( 0 == $u ) {
1491                 $ul = $this->makeKnownLink( $wgLang->specialPage( "Contributions" ),
1492                         $ut, "target=" . $ut );
1493                 } else { $ul = $this->makeLink( $wgLang->getNsText(
1494                   Namespace::getUser() ) . ":{$ut}", $ut ); }
1495
1496                 $utns=$wgLang->getNsText(Namespace::getTalk(Namespace::getUser()));
1497                 $talkname=$wgLang->getNsText(Namespace::getTalk(0)); # use the shorter name
1498                 $utl= $this->makeLink($utns . ":{$ut}", $talkname );
1499                 $cr = wfMsg( "currentrev" );
1500
1501                 $s .= "<li> ({$dlink}) ({$hlink}) . .";
1502                 $M = wfMsg( "minoreditletter" );
1503                 $N = wfMsg( "newpageletter" );
1504                 if ( $isminor ) { $s .= " <strong>{$M}</strong>"; }
1505                 if ( $isnew ) { $s .= "<strong>{$N}</strong>"; }
1506                 $s .= " {$clink}; {$h} . . {$ul}";
1507
1508                 $blink="";
1509                 if ( ( 0 == $u ) && $wgUser->isSysop() ) {
1510                         $blink = $this->makeKnownLink( $wgLang->specialPage(
1511                           "Blockip" ), wfMsg( "blocklink" ), "ip={$ut}" );
1512
1513                 }
1514                 if(!$blink) {
1515                         $utl = "({$utl})";
1516                 } else {
1517                         $utl = "({$utl} | {$blink})";
1518                 }
1519                 $s.=" {$utl}";
1520
1521                 if ( "" != $c && "*" != $c ) {
1522                         $s .= " <em>(" . wfEscapeHTML( $c ) . ")</em>";
1523                 }
1524                 $s .= "</li>\n";
1525
1526                 return $s;
1527         }
1528
1529         function recentChangesLineNew( $ts, $u, $ut, $ns, $ttl, $c, $isminor, $isnew, $watched = false, $oldid = 0 , $diffid = 0 )
1530         {
1531                 global $wgTitle, $wgLang, $wgUser;
1532
1533                 $rc = new RecentChangesClass ;
1534
1535                 $d = $wgLang->date( $ts, true);
1536                 $s = "";
1537                 $ret = "" ;
1538                 if ( $d != $this->lastdate ) {
1539                         $ret = $this->recentChangesBlock () ;
1540                         $this->rc_cache = array() ;
1541                         $ret .= "<h4>{$d}</h4>\n";
1542                         $this->lastdate = $d;
1543                 }
1544                 $h = $wgLang->time( $ts, true );
1545                 $t = Title::makeName( $ns, $ttl );
1546                 $clink = $this->makeKnownLink( $t, "" ) ;
1547                 if ( $oldid == 0 ) $c2link = $clink ;
1548                 else $c2link = $this->makeKnownLink( $t, "" , "oldid={$oldid}" );
1549                 $nt = Title::newFromText( $t );
1550
1551                 $rc->timestamp = $h ;
1552                 $rc->oldid = $oldid ;
1553                 $rc->diffid = $diffid ;
1554                 $rc->watched = $watched ;
1555                 $rc->isnew = $isnew ;
1556                 $rc->isminor = $isminor ;
1557                 $rc->secureName = $t ;
1558                 $rc->displayName = $nt ;
1559                 $rc->link = $clink ;
1560                 $rc->usercomment = $c ;
1561                 $rc->islog = $nt->isLog() ;
1562
1563                 if ( ( $isnew && $oldid == 0 ) || $nt->isLog() ) {
1564                         $dlink = wfMsg( "cur" );
1565                 } else {
1566                         $dlink = $this->makeKnownLink( $t, wfMsg( "cur" ),
1567                           "diff=0&oldid={$oldid}" );
1568                 }
1569
1570                 if ( $diffid == 0 || $nt->isLog() ) {
1571                         $plink = wfMsg( "last" );
1572                 } else {
1573                         $plink = $this->makeKnownLink( $t, wfMsg( "last" ),
1574                           "diff={$oldid}&oldid={$diffid}" );
1575                 }
1576
1577                 if ( 0 == $u ) {
1578                 $ul = $this->makeKnownLink( $wgLang->specialPage( "Contributions" ),
1579                         $ut, "target=" . $ut );
1580                 } else { $ul = $this->makeLink( $wgLang->getNsText(
1581                   Namespace::getUser() ) . ":{$ut}", $ut ); }
1582
1583                 $rc->userlink = $ul ;
1584                 $rc->lastlink = $plink ;
1585                 $rc->curlink = $dlink ;
1586
1587                 $utns=$wgLang->getNsText(Namespace::getTalk(Namespace::getUser()));
1588                 $talkname=$wgLang->getNsText(Namespace::getTalk(0)); # use the shorter name
1589                 $utl= $this->makeLink($utns . ":{$ut}", $talkname );
1590
1591                 if ( ( 0 == $u ) && $wgUser->isSysop() ) {
1592                         $blink = $this->makeKnownLink( $wgLang->specialPage(
1593                           "Blockip" ), wfMsg( "blocklink" ), "ip={$ut}" );
1594                         $rc->usertalklink= " ({$utl} | {$blink})";
1595                 } else {
1596                         $rc->usertalklink=" ({$utl})";
1597                 }
1598
1599                 if ( !isset ( $this->rc_cache[$t] ) ) $this->rc_cache[$t] = array() ;
1600                 array_push ( $this->rc_cache[$t] , $rc ) ;
1601                 return $ret;
1602         }
1603
1604
1605         function imageHistoryLine( $iscur, $ts, $img, $u, $ut, $size, $c )
1606         {
1607                 global $wgUser, $wgLang, $wgTitle;
1608
1609                 $dt = $wgLang->timeanddate( $ts, true );
1610                 $del = wfMsg( "deleteimg" );
1611                 $cur = wfMsg( "cur" );
1612
1613                 if ( $iscur ) {
1614                         $url = wfImageUrl( $img );
1615                         $rlink = $cur;
1616                         if ( $wgUser->isSysop() ) {
1617                                 $link = wfLocalUrlE( "", "image=" . $wgTitle->getURL() .
1618                                   "&action=delete" );
1619                                 $style = $this->getInternalLinkAttributes( $link, $del );
1620
1621                                 $dlink = "<a href=\"{$link}\"{$style}>{$del}</a>";
1622                         } else {
1623                                 $dlink = $del;
1624                         }
1625                 } else {
1626                         $url = wfEscapeHTML( wfImageArchiveUrl( $img ) );
1627                         if( $wgUser->getID() != 0 ) {
1628                                 $rlink = $this->makeKnownLink( $wgTitle->getPrefixedText(),
1629                                   wfMsg( "revertimg" ), "action=revert&oldimage=" .
1630                                   urlencode( $img ) );
1631                                 $dlink = $this->makeKnownLink( $wgTitle->getPrefixedText(),
1632                                   $del, "action=delete&oldimage=" . urlencode( $img ) );
1633                         } else {
1634                                 # Having live active links for non-logged in users
1635                                 # means that bots and spiders crawling our site can
1636                                 # inadvertently change content. Baaaad idea.
1637                                 $rlink = wfMsg( "revertimg" );
1638                                 $dlink = $del;
1639                         }
1640                 }
1641                 if ( 0 == $u ) { $ul = $ut; }
1642                 else { $ul = $this->makeLink( $wgLang->getNsText(
1643                   Namespace::getUser() ) . ":{$ut}", $ut ); }
1644
1645                 $nb = str_replace( "$1", $size, wfMsg( "nbytes" ) );
1646                 $style = $this->getInternalLinkAttributes( $url, $dt );
1647
1648                 $s = "<li> ({$dlink}) ({$rlink}) <a href=\"{$url}\"{$style}>{$dt}</a>"
1649                   . " . . {$ul} ({$nb})";
1650
1651                 if ( "" != $c && "*" != $c ) {
1652                         $s .= " <em>(" . wfEscapeHTML( $c ) . ")</em>";
1653                 }
1654                 $s .= "</li>\n";
1655                 return $s;
1656         }
1657
1658         function tocIndent($level) {
1659
1660                 while($level-->0) $rv.="<div style=\"margin-left:2em;\">\n";
1661                 return $rv;
1662
1663         }
1664
1665         function tocUnindent($level) {
1666                 while($level-->0) $rv.="</div>\n";
1667                 return $rv;
1668         }
1669
1670         // parameter level defines if we are on an indentation level
1671         function tocLine($anchor,$tocline,$level) {
1672
1673                 if($level) {
1674
1675                         return "<A CLASS=\"internal\" HREF=\"#".$anchor."\">".$tocline."</A><BR>\n";
1676                 } else {
1677
1678                         return "<div style=\"margin-bottom:0px;\">\n".
1679                         "<A CLASS=\"internal\" HREF=\"#".$anchor."\">".$tocline."</A><BR>\n".
1680                         "</div>\n";
1681                 }
1682
1683         }
1684
1685         function tocTable($toc) {
1686
1687 /* does not auto-expand, use table for now
1688         return "
1689         <div><div style=\"border-width:1px;background-color:#f3f3ff;border-color:#8888aa;border-style:solid;padding:1em;padding-bottom:1em;\">
1690         <b>".wfMsg("toc")."</b><P>
1691         $toc</div></div>";
1692 */
1693         return
1694         "<table border=\"0\" bgcolor=\"#8888aa\" cellpadding=\"0\" cellspacing=\"1\"><tr><td>\n" .
1695         "<table border=\"0\" bgcolor=\"#f3f3ff\" CELLPADDING=5><tr><td>\n".
1696         "<b>".wfMsg("toc")."</b>" .
1697         " <script type='text/javascript'>showTocToggle(\"" . wfMsg("showtoc") . "\",\"" . wfMsg("hidetoc") . "\")</script>" .
1698         "</td></tr><tr id='tocinside'><td>\n".
1699         $toc."</td></tr></table></td></tr></table><P>\n";
1700         }
1701
1702         function editSectionLink($section) {
1703
1704                 global $wgTitle,$wgUser,$oldid;
1705                 if($wgTitle->isProtected() && !$wgUser->isSysop()) return "";
1706                 if($oldid) return "";
1707                 $editurl="&section={$section}";
1708                 $url=$this->makeKnownLink($wgTitle->getPrefixedText(),wfMsg("editsection"),"action=edit".$editurl);
1709                 return "<div style=\"float:right;margin-left:5px;\"><small>[".$url."]</small></div>";
1710
1711         }
1712 }
1713
1714 include_once( "SkinStandard.php" );
1715 include_once( "SkinNostalgia.php" );
1716 include_once( "SkinCologneBlue.php" );
1717
1718 ?>