includes/SkinTemplate.php

   1 <?php
   2 if ( ! defined( 'MEDIAWIKI' ) )
   3         die( 1 );
   4
   5 # This program is free software; you can redistribute it and/or modify
   6 # it under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation; either version 2 of the License, or
   8 # (at your option) any later version.
   9 #
  10 # This program is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13 # GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License along
  16 # with this program; if not, write to the Free Software Foundation, Inc.,
  17 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18 # http://www.gnu.org/copyleft/gpl.html
  19
  20 /**
  21  * Template-filler skin base class
  22  * Formerly generic PHPTal (http://phptal.sourceforge.net/) skin
  23  * Based on Brion's smarty skin
  24  * Copyright (C) Gabriel Wicke -- http://www.aulinx.de/
  25  *
  26  * Todo: Needs some serious refactoring into functions that correspond
  27  * to the computations individual esi snippets need. Most importantly no body
  28  * parsing for most of those of course.
  29  *
  30  * @addtogroup Skins
  31  */
  32
  33 /**
  34  * Wrapper object for MediaWiki's localization functions,
  35  * to be passed to the template engine.
  36  *
  37  * @private
  38  */
  39 class MediaWiki_I18N {
  40         var $_context = array();
  41
  42         function set($varName, $value) {
  43                 $this->_context[$varName] = $value;
  44         }
  45
  46         function translate($value) {
  47                 $fname = 'SkinTemplate-translate';
  48                 wfProfileIn( $fname );
  49
  50                 // Hack for i18n:attributes in PHPTAL 1.0.0 dev version as of 2004-10-23
  51                 $value = preg_replace( '/^string:/', '', $value );
  52
  53                 $value = wfMsg( $value );
  54                 // interpolate variables
  55                 $m = array();
  56                 while (preg_match('/\$([0-9]*?)/sm', $value, $m)) {
  57                         list($src, $var) = $m;
  58                         wfSuppressWarnings();
  59                         $varValue = $this->_context[$var];
  60                         wfRestoreWarnings();
  61                         $value = str_replace($src, $varValue, $value);
  62                 }
  63                 wfProfileOut( $fname );
  64                 return $value;
  65         }
  66 }
  67
  68 /**
  69  *
  70  */
  71 class SkinTemplate extends Skin {
  72         /**#@+
  73          * @private
  74          */
  75
  76         /**
  77          * Name of our skin, set in initPage()
  78          * It probably need to be all lower case.
  79          */
  80         var $skinname;
  81
  82         /**
  83          * Stylesheets set to use
  84          * Sub directory in ./skins/ where various stylesheets are located
  85          */
  86         var $stylename;
  87
  88         /**
  89          * For QuickTemplate, the name of the subclass which
  90          * will actually fill the template.
  91          */
  92         var $template;
  93
  94         /**#@-*/
  95
  96         /**
  97          * Setup the base parameters...
  98          * Child classes should override this to set the name,
  99          * style subdirectory, and template filler callback.
 100          *
 101          * @param OutputPage $out
 102          */
 103         function initPage( &$out ) {
 104                 parent::initPage( $out );
 105                 $this->skinname  = 'monobook';
 106                 $this->stylename = 'monobook';
 107                 $this->template  = 'QuickTemplate';
 108         }
 109
 110         /**
 111          * Create the template engine object; we feed it a bunch of data
 112          * and eventually it spits out some HTML. Should have interface
 113          * roughly equivalent to PHPTAL 0.7.
 114          *
 115          * @param string $callback (or file)
 116          * @param string $repository subdirectory where we keep template files
 117          * @param string $cache_dir
 118          * @return object
 119          * @private
 120          */
 121         function setupTemplate( $classname, $repository=false, $cache_dir=false ) {
 122                 return new $classname();
 123         }
 124
 125         /**
 126          * initialize various variables and generate the template
 127          *
 128          * @param OutputPage $out
 129          * @public
 130          */
 131         function outputPage( &$out ) {
 132                 global $wgTitle, $wgArticle, $wgUser, $wgLang, $wgContLang, $wgOut;
 133                 global $wgScript, $wgStylePath, $wgContLanguageCode;
 134                 global $wgMimeType, $wgJsMimeType, $wgOutputEncoding, $wgRequest;
 135                 global $wgXhtmlDefaultNamespace, $wgXhtmlNamespaces;
 136                 global $wgDisableCounters, $wgLogo, $action, $wgFeedClasses, $wgHideInterlanguageLinks;
 137                 global $wgMaxCredits, $wgShowCreditsIfMax;
 138                 global $wgPageShowWatchingUsers;
 139                 global $wgUseTrackbacks;
 140                 global $wgArticlePath, $wgScriptPath, $wgServer, $wgLang, $wgCanonicalNamespaceNames;
 141
 142                 $fname = 'SkinTemplate::outputPage';
 143                 wfProfileIn( $fname );
 144
 145                 // Hook that allows last minute changes to the output page, e.g.
 146                 // adding of CSS or Javascript by extensions.
 147                 wfRunHooks( 'BeforePageDisplay', array( &$out ) );
 148
 149                 $oldid = $wgRequest->getVal( 'oldid' );
 150                 $diff = $wgRequest->getVal( 'diff' );
 151
 152                 wfProfileIn( "$fname-init" );
 153                 $this->initPage( $out );
 154
 155                 $this->mTitle =& $wgTitle;
 156                 $this->mUser =& $wgUser;
 157
 158                 $tpl = $this->setupTemplate( $this->template, 'skins' );
 159
 160                 #if ( $wgUseDatabaseMessages ) { // uncomment this to fall back to GetText
 161                 $tpl->setTranslator(new MediaWiki_I18N());
 162                 #}
 163                 wfProfileOut( "$fname-init" );
 164
 165                 wfProfileIn( "$fname-stuff" );
 166                 $this->thispage = $this->mTitle->getPrefixedDbKey();
 167                 $this->thisurl = $this->mTitle->getPrefixedURL();
 168                 $this->loggedin = $wgUser->isLoggedIn();
 169                 $this->iscontent = ($this->mTitle->getNamespace() != NS_SPECIAL );
 170                 $this->iseditable = ($this->iscontent and !($action == 'edit' or $action == 'submit'));
 171                 $this->username = $wgUser->getName();
 172                 $userPage = $wgUser->getUserPage();
 173                 $this->userpage = $userPage->getPrefixedText();
 174
 175                 if ( $wgUser->isLoggedIn() || $this->showIPinHeader() ) {
 176                         $this->userpageUrlDetails = self::makeUrlDetails( $this->userpage );
 177                 } else {
 178                         # This won't be used in the standard skins, but we define it to preserve the interface
 179                         # To save time, we check for existence
 180                         $this->userpageUrlDetails = self::makeKnownUrlDetails( $this->userpage );
 181                 }
 182
 183                 $this->usercss =  $this->userjs = $this->userjsprev = false;
 184                 $this->setupUserCss();
 185                 $this->setupUserJs();
 186                 $this->titletxt = $this->mTitle->getPrefixedText();
 187                 wfProfileOut( "$fname-stuff" );
 188
 189                 wfProfileIn( "$fname-stuff2" );
 190                 $tpl->set( 'title', $wgOut->getPageTitle() );
 191                 $tpl->set( 'pagetitle', $wgOut->getHTMLTitle() );
 192                 $tpl->set( 'displaytitle', $wgOut->mPageLinkTitle );
 193                 $tpl->set( 'pageclass', Sanitizer::escapeClass( 'page-'.$this->mTitle->getPrefixedText() ) );
 194
 195                 $nsname = isset( $wgCanonicalNamespaceNames[ $this->mTitle->getNamespace() ] ) ?
 196                           $wgCanonicalNamespaceNames[ $this->mTitle->getNamespace() ] :
 197                           $this->mTitle->getNsText();
 198
 199                 $tpl->set( 'nscanonical', $nsname );
 200                 $tpl->set( 'nsnumber', $this->mTitle->getNamespace() );
 201                 $tpl->set( 'titleprefixeddbkey', $this->mTitle->getPrefixedDBKey() );
 202                 $tpl->set( 'titletext', $this->mTitle->getText() );
 203                 $tpl->set( 'articleid', $this->mTitle->getArticleId() );
 204                 $tpl->set( 'currevisionid', isset( $wgArticle ) ? $wgArticle->getLatest() : 0 );
 205
 206                 $tpl->set( 'isarticle', $wgOut->isArticle() );
 207
 208                 $tpl->setRef( "thispage", $this->thispage );
 209                 $subpagestr = $this->subPageSubtitle();
 210                 $tpl->set(
 211                         'subtitle',  !empty($subpagestr)?
 212                         '<span class="subpages">'.$subpagestr.'</span>'.$out->getSubtitle():
 213                         $out->getSubtitle()
 214                 );
 215                 $undelete = $this->getUndeleteLink();
 216                 $tpl->set(
 217                         "undelete", !empty($undelete)?
 218                         '<span class="subpages">'.$undelete.'</span>':
 219                         ''
 220                 );
 221
 222                 $tpl->set( 'catlinks', $this->getCategories());
 223                 if( $wgOut->isSyndicated() ) {
 224                         $feeds = array();
 225                         foreach( $wgFeedClasses as $format => $class ) {
 226                                 $linktext = $format;
 227                                 if ( $format == "atom" ) {
 228                                         $linktext = wfMsg( 'feed-atom' );
 229                                 } else if ( $format == "rss" ) {
 230                                         $linktext = wfMsg( 'feed-rss' );
 231                                 }
 232                                 $feeds[$format] = array(
 233                                         'text' => $linktext,
 234                                         'href' => $wgRequest->appendQuery( "feed=$format" )
 235                                 );
 236                         }
 237                         $tpl->setRef( 'feeds', $feeds );
 238                 } else {
 239                         $tpl->set( 'feeds', false );
 240                 }
 241                 if ($wgUseTrackbacks && $out->isArticleRelated()) {
 242                         $tpl->set( 'trackbackhtml', $wgTitle->trackbackRDF() );
 243                 } else {
 244                         $tpl->set( 'trackbackhtml', null );
 245                 }
 246
 247                 $tpl->setRef( 'xhtmldefaultnamespace', $wgXhtmlDefaultNamespace );
 248                 $tpl->set( 'xhtmlnamespaces', $wgXhtmlNamespaces );
 249                 $tpl->setRef( 'mimetype', $wgMimeType );
 250                 $tpl->setRef( 'jsmimetype', $wgJsMimeType );
 251                 $tpl->setRef( 'charset', $wgOutputEncoding );
 252                 $tpl->set( 'headlinks', $out->getHeadLinks() );
 253                 $tpl->set('headscripts', $out->getScript() );
 254                 $tpl->setRef( 'wgScript', $wgScript );
 255                 $tpl->setRef( 'skinname', $this->skinname );
 256                 $tpl->set( 'skinclass', get_class( $this ) );
 257                 $tpl->setRef( 'stylename', $this->stylename );
 258                 $tpl->set( 'printable', $wgRequest->getBool( 'printable' ) );
 259                 $tpl->setRef( 'loggedin', $this->loggedin );
 260                 $tpl->set('nsclass', 'ns-'.$this->mTitle->getNamespace());
 261                 $tpl->set('notspecialpage', $this->mTitle->getNamespace() != NS_SPECIAL);
 262                 /* XXX currently unused, might get useful later
 263                 $tpl->set( "editable", ($this->mTitle->getNamespace() != NS_SPECIAL ) );
 264                 $tpl->set( "exists", $this->mTitle->getArticleID() != 0 );
 265                 $tpl->set( "watch", $this->mTitle->userIsWatching() ? "unwatch" : "watch" );
 266                 $tpl->set( "protect", count($this->mTitle->isProtected()) ? "unprotect" : "protect" );
 267                 $tpl->set( "helppage", wfMsg('helppage'));
 268                 */
 269                 $tpl->set( 'searchaction', $this->escapeSearchLink() );
 270                 $tpl->set( 'search', trim( $wgRequest->getVal( 'search' ) ) );
 271                 $tpl->setRef( 'stylepath', $wgStylePath );
 272                 $tpl->setRef( 'articlepath', $wgArticlePath );
 273                 $tpl->setRef( 'scriptpath', $wgScriptPath );
 274                 $tpl->setRef( 'serverurl', $wgServer );
 275                 $tpl->setRef( 'logopath', $wgLogo );
 276                 $tpl->setRef( "lang", $wgContLanguageCode );
 277                 $tpl->set( 'dir', $wgContLang->isRTL() ? "rtl" : "ltr" );
 278                 $tpl->set( 'rtl', $wgContLang->isRTL() );
 279                 $tpl->set( 'langname', $wgContLang->getLanguageName( $wgContLanguageCode ) );
 280                 $tpl->set( 'showjumplinks', $wgUser->getOption( 'showjumplinks' ) );
 281                 $tpl->set( 'username', $wgUser->isAnon() ? NULL : $this->username );
 282                 $tpl->setRef( 'userpage', $this->userpage);
 283                 $tpl->setRef( 'userpageurl', $this->userpageUrlDetails['href']);
 284                 $tpl->set( 'userlang', $wgLang->getCode() );
 285                 $tpl->set( 'pagecss', $this->setupPageCss() );
 286                 $tpl->setRef( 'usercss', $this->usercss);
 287                 $tpl->setRef( 'userjs', $this->userjs);
 288                 $tpl->setRef( 'userjsprev', $this->userjsprev);
 289                 global $wgUseSiteJs;
 290                 if ($wgUseSiteJs) {
 291                         if($this->loggedin) {
 292                                 $tpl->set( 'jsvarurl', self::makeUrl('-','action=raw&smaxage=0&gen=js') );
 293                         } else {
 294                                 $tpl->set( 'jsvarurl', self::makeUrl('-','action=raw&gen=js') );
 295                         }
 296                 } else {
 297                         $tpl->set('jsvarurl', false);
 298                 }
 299                 $newtalks = $wgUser->getNewMessageLinks();
 300
 301                 if (count($newtalks) == 1 && $newtalks[0]["wiki"] === wfWikiID() ) {
 302                         $usertitle = $this->mUser->getUserPage();
 303                         $usertalktitle = $usertitle->getTalkPage();
 304                         if( !$usertalktitle->equals( $this->mTitle ) ) {
 305                                 $ntl = wfMsg( 'youhavenewmessages',
 306                                         $this->makeKnownLinkObj(
 307                                                 $usertalktitle,
 308                                                 wfMsgHtml( 'newmessageslink' ),
 309                                                 'redirect=no'
 310                                         ),
 311                                         $this->makeKnownLinkObj(
 312                                                 $usertalktitle,
 313                                                 wfMsgHtml( 'newmessagesdifflink' ),
 314                                                 'diff=cur'
 315                                         )
 316                                 );
 317                                 # Disable Cache
 318                                 $wgOut->setSquidMaxage(0);
 319                         }
 320                 } else if (count($newtalks)) {
 321                         $sep = str_replace("_", " ", wfMsgHtml("newtalkseperator"));
 322                         $msgs = array();
 323                         foreach ($newtalks as $newtalk) {
 324                                 $msgs[] = wfElement("a",
 325                                         array('href' => $newtalk["link"]), $newtalk["wiki"]);
 326                         }
 327                         $parts = implode($sep, $msgs);
 328                         $ntl = wfMsgHtml('youhavenewmessagesmulti', $parts);
 329                         $wgOut->setSquidMaxage(0);
 330                 } else {
 331                         $ntl = '';
 332                 }
 333                 wfProfileOut( "$fname-stuff2" );
 334
 335                 wfProfileIn( "$fname-stuff3" );
 336                 $tpl->setRef( 'newtalk', $ntl );
 337                 $tpl->setRef( 'skin', $this);
 338                 $tpl->set( 'logo', $this->logoText() );
 339                 if ( $wgOut->isArticle() and (!isset( $oldid ) or isset( $diff )) and
 340                         $wgArticle and 0 != $wgArticle->getID() )
 341                 {
 342                         if ( !$wgDisableCounters ) {
 343                                 $viewcount = $wgLang->formatNum( $wgArticle->getCount() );
 344                                 if ( $viewcount ) {
 345                                         $tpl->set('viewcount', wfMsgExt( 'viewcount', array( 'parseinline' ), $viewcount ) );
 346                                 } else {
 347                                         $tpl->set('viewcount', false);
 348                                 }
 349                         } else {
 350                                 $tpl->set('viewcount', false);
 351                         }
 352
 353                         if ($wgPageShowWatchingUsers) {
 354                                 $dbr = wfGetDB( DB_SLAVE );
 355                                 $watchlist = $dbr->tableName( 'watchlist' );
 356                                 $sql = "SELECT COUNT(*) AS n FROM $watchlist
 357                                         WHERE wl_title='" . $dbr->strencode($this->mTitle->getDBKey()) .
 358                                         "' AND  wl_namespace=" . $this->mTitle->getNamespace() ;
 359                                 $res = $dbr->query( $sql, 'SkinTemplate::outputPage');
 360                                 $x = $dbr->fetchObject( $res );
 361                                 $numberofwatchingusers = $x->n;
 362                                 if ($numberofwatchingusers > 0) {
 363                                         $tpl->set('numberofwatchingusers', wfMsg('number_of_watching_users_pageview', $numberofwatchingusers));
 364                                 } else {
 365                                         $tpl->set('numberofwatchingusers', false);
 366                                 }
 367                         } else {
 368                                 $tpl->set('numberofwatchingusers', false);
 369                         }
 370
 371                         $tpl->set('copyright',$this->getCopyright());
 372
 373                         $this->credits = false;
 374
 375                         if (isset($wgMaxCredits) && $wgMaxCredits != 0) {
 376                                 require_once("Credits.php");
 377                                 $this->credits = getCredits($wgArticle, $wgMaxCredits, $wgShowCreditsIfMax);
 378                         } else {
 379                                 $tpl->set('lastmod', $this->lastModified());
 380                         }
 381
 382                         $tpl->setRef( 'credits', $this->credits );
 383
 384                 } elseif ( isset( $oldid ) && !isset( $diff ) ) {
 385                         $tpl->set('copyright', $this->getCopyright());
 386                         $tpl->set('viewcount', false);
 387                         $tpl->set('lastmod', false);
 388                         $tpl->set('credits', false);
 389                         $tpl->set('numberofwatchingusers', false);
 390                 } else {
 391                         $tpl->set('copyright', false);
 392                         $tpl->set('viewcount', false);
 393                         $tpl->set('lastmod', false);
 394                         $tpl->set('credits', false);
 395                         $tpl->set('numberofwatchingusers', false);
 396                 }
 397                 wfProfileOut( "$fname-stuff3" );
 398
 399                 wfProfileIn( "$fname-stuff4" );
 400                 $tpl->set( 'copyrightico', $this->getCopyrightIcon() );
 401                 $tpl->set( 'poweredbyico', $this->getPoweredBy() );
 402                 $tpl->set( 'disclaimer', $this->disclaimerLink() );
 403                 $tpl->set( 'privacy', $this->privacyLink() );
 404                 $tpl->set( 'about', $this->aboutLink() );
 405
 406                 $tpl->setRef( 'debug', $out->mDebugtext );
 407                 $tpl->set( 'reporttime', $out->reportTime() );
 408                 $tpl->set( 'sitenotice', wfGetSiteNotice() );
 409                 $tpl->set( 'bottomscripts', $this->bottomScripts() );
 410
 411                 $printfooter = "<div class=\"printfooter\">\n" . $this->printSource() . "</div>\n";
 412                 $out->mBodytext .= $printfooter ;
 413                 $tpl->setRef( 'bodytext', $out->mBodytext );
 414
 415                 # Language links
 416                 $language_urls = array();
 417
 418                 if ( !$wgHideInterlanguageLinks ) {
 419                         foreach( $wgOut->getLanguageLinks() as $l ) {
 420                                 $tmp = explode( ':', $l, 2 );
 421                                 $class = 'interwiki-' . $tmp[0];
 422                                 unset($tmp);
 423                                 $nt = Title::newFromText( $l );
 424                                 $language_urls[] = array(
 425                                         'href' => $nt->getFullURL(),
 426                                         'text' => ($wgContLang->getLanguageName( $nt->getInterwiki()) != ''?$wgContLang->getLanguageName( $nt->getInterwiki()) : $l),
 427                                         'class' => $class
 428                                 );
 429                         }
 430                 }
 431                 if(count($language_urls)) {
 432                         $tpl->setRef( 'language_urls', $language_urls);
 433                 } else {
 434                         $tpl->set('language_urls', false);
 435                 }
 436                 wfProfileOut( "$fname-stuff4" );
 437
 438                 # Personal toolbar
 439                 $tpl->set('personal_urls', $this->buildPersonalUrls());
 440                 $content_actions = $this->buildContentActionUrls();
 441                 $tpl->setRef('content_actions', $content_actions);
 442
 443                 // XXX: attach this from javascript, same with section editing
 444                 if($this->iseditable && $wgUser->getOption("editondblclick") )
 445                 {
 446                         $tpl->set('body_ondblclick', 'document.location = "' .$content_actions['edit']['href'] .'";');
 447                 } else {
 448                         $tpl->set('body_ondblclick', false);
 449                 }
 450                 if( $this->iseditable && $wgUser->getOption( 'editsectiononrightclick' ) ) {
 451                         $tpl->set( 'body_onload', 'setupRightClickEdit()' );
 452                 } else {
 453                         $tpl->set( 'body_onload', false );
 454                 }
 455                 $tpl->set( 'sidebar', $this->buildSidebar() );
 456                 $tpl->set( 'nav_urls', $this->buildNavUrls() );
 457
 458                 // original version by hansm
 459                 if( !wfRunHooks( 'SkinTemplateOutputPageBeforeExec', array( &$this, &$tpl ) ) ) {
 460                         wfDebug( __METHOD__ . ': Hook SkinTemplateOutputPageBeforeExec broke outputPage execution!' );
 461                 }
 462
 463                 // execute template
 464                 wfProfileIn( "$fname-execute" );
 465                 $res = $tpl->execute();
 466                 wfProfileOut( "$fname-execute" );
 467
 468                 // result may be an error
 469                 $this->printOrError( $res );
 470                 wfProfileOut( $fname );
 471         }
 472
 473         /**
 474          * Output the string, or print error message if it's
 475          * an error object of the appropriate type.
 476          * For the base class, assume strings all around.
 477          *
 478          * @param mixed $str
 479          * @private
 480          */
 481         function printOrError( $str ) {
 482                 echo $str;
 483         }
 484
 485         /**
 486          * build array of urls for personal toolbar
 487          * @return array
 488          * @private
 489          */
 490         function buildPersonalUrls() {
 491                 global $wgTitle;
 492
 493                 $fname = 'SkinTemplate::buildPersonalUrls';
 494                 $pageurl = $wgTitle->getLocalURL();
 495                 wfProfileIn( $fname );
 496
 497                 /* set up the default links for the personal toolbar */
 498                 $personal_urls = array();
 499                 if ($this->loggedin) {
 500                         $personal_urls['userpage'] = array(
 501                                 'text' => $this->username,
 502                                 'href' => &$this->userpageUrlDetails['href'],
 503                                 'class' => $this->userpageUrlDetails['exists']?false:'new',
 504                                 'active' => ( $this->userpageUrlDetails['href'] == $pageurl )
 505                         );
 506                         $usertalkUrlDetails = $this->makeTalkUrlDetails($this->userpage);
 507                         $personal_urls['mytalk'] = array(
 508                                 'text' => wfMsg('mytalk'),
 509                                 'href' => &$usertalkUrlDetails['href'],
 510                                 'class' => $usertalkUrlDetails['exists']?false:'new',
 511                                 'active' => ( $usertalkUrlDetails['href'] == $pageurl )
 512                         );
 513                         $href = self::makeSpecialUrl( 'Preferences' );
 514                         $personal_urls['preferences'] = array(
 515                                 'text' => wfMsg( 'mypreferences' ),
 516                                 'href' => self::makeSpecialUrl( 'Preferences' ),
 517                                 'active' => ( $href == $pageurl )
 518                         );
 519                         $href = self::makeSpecialUrl( 'Watchlist' );
 520                         $personal_urls['watchlist'] = array(
 521                                 'text' => wfMsg( 'watchlist' ),
 522                                 'href' => $href,
 523                                 'active' => ( $href == $pageurl )
 524                         );
 525                         $href = self::makeSpecialUrlSubpage( 'Contributions', $this->username );
 526                         $personal_urls['mycontris'] = array(
 527                                 'text' => wfMsg( 'mycontris' ),
 528                                 'href' => $href,
 529                                 // FIXME #  'active' was disabled in r11346 with message: "disable bold link to my contributions; link was bold on all
 530                                 // Special:Contributions, not just current user's (fix me please!)". Until resolved (bug 4764), explicitly setting active to false.
 531                                 'active' => false # ( ( $href == $pageurl . '/' . $this->username )
 532                         );
 533                         $personal_urls['logout'] = array(
 534                                 'text' => wfMsg( 'userlogout' ),
 535                                 'href' => self::makeSpecialUrl( 'Userlogout',
 536                                         $wgTitle->isSpecial( 'Preferences' ) ? '' : "returnto={$this->thisurl}"
 537                                 ),
 538                                 'active' => false
 539                         );
 540                 } else {
 541                         if( $this->showIPinHeader() ) {
 542                                 $href = &$this->userpageUrlDetails['href'];
 543                                 $personal_urls['anonuserpage'] = array(
 544                                         'text' => $this->username,
 545                                         'href' => $href,
 546                                         'class' => $this->userpageUrlDetails['exists']?false:'new',
 547                                         'active' => ( $pageurl == $href )
 548                                 );
 549                                 $usertalkUrlDetails = $this->makeTalkUrlDetails($this->userpage);
 550                                 $href = &$usertalkUrlDetails['href'];
 551                                 $personal_urls['anontalk'] = array(
 552                                         'text' => wfMsg('anontalk'),
 553                                         'href' => $href,
 554                                         'class' => $usertalkUrlDetails['exists']?false:'new',
 555                                         'active' => ( $pageurl == $href )
 556                                 );
 557                                 $personal_urls['anonlogin'] = array(
 558                                         'text' => wfMsg('userlogin'),
 559                                         'href' => self::makeSpecialUrl( 'Userlogin', 'returnto=' . $this->thisurl ),
 560                                         'active' => $wgTitle->isSpecial( 'Userlogin' )
 561                                 );
 562                         } else {
 563
 564                                 $personal_urls['login'] = array(
 565                                         'text' => wfMsg('userlogin'),
 566                                         'href' => self::makeSpecialUrl( 'Userlogin', 'returnto=' . $this->thisurl ),
 567                                         'active' => $wgTitle->isSpecial( 'Userlogin' )
 568                                 );
 569                         }
 570                 }
 571
 572                 wfRunHooks( 'PersonalUrls', array( &$personal_urls, &$wgTitle ) );
 573                 wfProfileOut( $fname );
 574                 return $personal_urls;
 575         }
 576
 577         function tabAction( $title, $message, $selected, $query='', $checkEdit=false ) {
 578                 $classes = array();
 579                 if( $selected ) {
 580                         $classes[] = 'selected';
 581                 }
 582                 if( $checkEdit && $title->getArticleId() == 0 ) {
 583                         $classes[] = 'new';
 584                         $query = 'action=edit';
 585                 }
 586
 587                 $text = wfMsg( $message );
 588                 if ( wfEmptyMsg( $message, $text ) ) {
 589                         global $wgContLang;
 590                         $text = $wgContLang->getFormattedNsText( Namespace::getSubject( $title->getNamespace() ) );
 591                 }
 592
 593                 return array(
 594                         'class' => implode( ' ', $classes ),
 595                         'text' => $text,
 596                         'href' => $title->getLocalUrl( $query ) );
 597         }
 598
 599         function makeTalkUrlDetails( $name, $urlaction = '' ) {
 600                 $title = Title::newFromText( $name );
 601                 $title = $title->getTalkPage();
 602                 self::checkTitle( $title, $name );
 603                 return array(
 604                         'href' => $title->getLocalURL( $urlaction ),
 605                         'exists' => $title->getArticleID() != 0 ? true : false
 606                 );
 607         }
 608
 609         function makeArticleUrlDetails( $name, $urlaction = '' ) {
 610                 $title = Title::newFromText( $name );
 611                 $title= $title->getSubjectPage();
 612                 self::checkTitle( $title, $name );
 613                 return array(
 614                         'href' => $title->getLocalURL( $urlaction ),
 615                         'exists' => $title->getArticleID() != 0 ? true : false
 616                 );
 617         }
 618
 619         /**
 620          * an array of edit links by default used for the tabs
 621          * @return array
 622          * @private
 623          */
 624         function buildContentActionUrls () {
 625                 global $wgContLang, $wgOut;
 626                 $fname = 'SkinTemplate::buildContentActionUrls';
 627                 wfProfileIn( $fname );
 628
 629                 global $wgUser, $wgRequest;
 630                 $action = $wgRequest->getText( 'action' );
 631                 $section = $wgRequest->getText( 'section' );
 632                 $content_actions = array();
 633
 634                 $prevent_active_tabs = false ;
 635                 wfRunHooks( 'SkinTemplatePreventOtherActiveTabs', array( &$this , &$prevent_active_tabs ) )     ;
 636
 637                 if( $this->iscontent ) {
 638                         $subjpage = $this->mTitle->getSubjectPage();
 639                         $talkpage = $this->mTitle->getTalkPage();
 640
 641                         $nskey = $this->mTitle->getNamespaceKey();
 642                         $content_actions[$nskey] = $this->tabAction(
 643                                 $subjpage,
 644                                 $nskey,
 645                                 !$this->mTitle->isTalkPage() && !$prevent_active_tabs,
 646                                 '', true);
 647
 648                         $content_actions['talk'] = $this->tabAction(
 649                                 $talkpage,
 650                                 'talk',
 651                                 $this->mTitle->isTalkPage() && !$prevent_active_tabs,
 652                                 '',
 653                                 true);
 654
 655                         wfProfileIn( "$fname-edit" );
 656                         if ( $this->mTitle->quickUserCan( 'edit' ) && ( $this->mTitle->exists() || $this->mTitle->quickUserCan( 'create' ) ) ) {
 657                                 $istalk = $this->mTitle->isTalkPage();
 658                                 $istalkclass = $istalk?' istalk':'';
 659                                 $content_actions['edit'] = array(
 660                                         'class' => ((($action == 'edit' or $action == 'submit') and $section != 'new') ? 'selected' : '').$istalkclass,
 661                                         'text' => wfMsg('edit'),
 662                                         'href' => $this->mTitle->getLocalUrl( $this->editUrlOptions() )
 663                                 );
 664
 665                                 if ( $istalk || $wgOut->showNewSectionLink() ) {
 666                                         $content_actions['addsection'] = array(
 667                                                 'class' => $section == 'new'?'selected':false,
 668                                                 'text' => wfMsg('addsection'),
 669                                                 'href' => $this->mTitle->getLocalUrl( 'action=edit&section=new' )
 670                                         );
 671                                 }
 672                         } else {
 673                                 $content_actions['viewsource'] = array(
 674                                         'class' => ($action == 'edit') ? 'selected' : false,
 675                                         'text' => wfMsg('viewsource'),
 676                                         'href' => $this->mTitle->getLocalUrl( $this->editUrlOptions() )
 677                                 );
 678                         }
 679                         wfProfileOut( "$fname-edit" );
 680
 681                         wfProfileIn( "$fname-live" );
 682                         if ( $this->mTitle->getArticleId() ) {
 683
 684                                 $content_actions['history'] = array(
 685                                         'class' => ($action == 'history') ? 'selected' : false,
 686                                         'text' => wfMsg('history_short'),
 687                                         'href' => $this->mTitle->getLocalUrl( 'action=history')
 688                                 );
 689
 690                                 if ( $this->mTitle->getNamespace() !== NS_MEDIAWIKI && $wgUser->isAllowed( 'protect' ) ) {
 691                                         if(!$this->mTitle->isProtected()){
 692                                                 $content_actions['protect'] = array(
 693                                                         'class' => ($action == 'protect') ? 'selected' : false,
 694                                                         'text' => wfMsg('protect'),
 695                                                         'href' => $this->mTitle->getLocalUrl( 'action=protect' )
 696                                                 );
 697
 698                                         } else {
 699                                                 $content_actions['unprotect'] = array(
 700                                                         'class' => ($action == 'unprotect') ? 'selected' : false,
 701                                                         'text' => wfMsg('unprotect'),
 702                                                         'href' => $this->mTitle->getLocalUrl( 'action=unprotect' )
 703                                                 );
 704                                         }
 705                                 }
 706                                 if($wgUser->isAllowed('delete')){
 707                                         $content_actions['delete'] = array(
 708                                                 'class' => ($action == 'delete') ? 'selected' : false,
 709                                                 'text' => wfMsg('delete'),
 710                                                 'href' => $this->mTitle->getLocalUrl( 'action=delete' )
 711                                         );
 712                                 }
 713                                 if ( $this->mTitle->quickUserCan( 'move' ) ) {
 714                                         $moveTitle = SpecialPage::getTitleFor( 'Movepage', $this->thispage );
 715                                         $content_actions['move'] = array(
 716                                                 'class' => $this->mTitle->isSpecial( 'Movepage' ) ? 'selected' : false,
 717                                                 'text' => wfMsg('move'),
 718                                                 'href' => $moveTitle->getLocalUrl()
 719                                         );
 720                                 }
 721                         } else {
 722                                 //article doesn't exist or is deleted
 723                                 if( $wgUser->isAllowed( 'delete' ) ) {
 724                                         if( $n = $this->mTitle->isDeleted() ) {
 725                                                 $undelTitle = SpecialPage::getTitleFor( 'Undelete' );
 726                                                 $content_actions['undelete'] = array(
 727                                                         'class' => false,
 728                                                         'text' => wfMsgExt( 'undelete_short', array( 'parsemag' ), $n ),
 729                                                         'href' => $undelTitle->getLocalUrl( 'target=' . urlencode( $this->thispage ) )
 730                                                         #'href' => self::makeSpecialUrl( "Undelete/$this->thispage" )
 731                                                 );
 732                                         }
 733                                 }
 734                         }
 735                         wfProfileOut( "$fname-live" );
 736
 737                         if( $this->loggedin ) {
 738                                 if( !$this->mTitle->userIsWatching()) {
 739                                         $content_actions['watch'] = array(
 740                                                 'class' => ($action == 'watch' or $action == 'unwatch') ? 'selected' : false,
 741                                                 'text' => wfMsg('watch'),
 742                                                 'href' => $this->mTitle->getLocalUrl( 'action=watch' )
 743                                         );
 744                                 } else {
 745                                         $content_actions['unwatch'] = array(
 746                                                 'class' => ($action == 'unwatch' or $action == 'watch') ? 'selected' : false,
 747                                                 'text' => wfMsg('unwatch'),
 748                                                 'href' => $this->mTitle->getLocalUrl( 'action=unwatch' )
 749                                         );
 750                                 }
 751                         }
 752
 753                         wfRunHooks( 'SkinTemplateTabs', array( &$this , &$content_actions ) )   ;
 754                 } else {
 755                         /* show special page tab */
 756
 757                         $content_actions[$this->mTitle->getNamespaceKey()] = array(
 758                                 'class' => 'selected',
 759                                 'text' => wfMsg('nstab-special'),
 760                                 'href' => $wgRequest->getRequestURL(), // @bug 2457, 2510
 761                         );
 762
 763                         wfRunHooks( 'SkinTemplateBuildContentActionUrlsAfterSpecialPage', array( &$this, &$content_actions ) );
 764                 }
 765
 766                 /* show links to different language variants */
 767                 global $wgDisableLangConversion;
 768                 $variants = $wgContLang->getVariants();
 769                 if( !$wgDisableLangConversion && sizeof( $variants ) > 1 ) {
 770                         $preferred = $wgContLang->getPreferredVariant();
 771                         $vcount=0;
 772                         foreach( $variants as $code ) {
 773                                 $varname = $wgContLang->getVariantname( $code );
 774                                 if( $varname == 'disable' )
 775                                         continue;
 776                                 $selected = ( $code == $preferred )? 'selected' : false;
 777                                 $content_actions['varlang-' . $vcount] = array(
 778                                                 'class' => $selected,
 779                                                 'text' => $varname,
 780                                                 'href' => $this->mTitle->getLocalURL('',$code)
 781                                         );
 782                                 $vcount ++;
 783                         }
 784                 }
 785
 786                 wfRunHooks( 'SkinTemplateContentActions', array( &$content_actions ) );
 787
 788                 wfProfileOut( $fname );
 789                 return $content_actions;
 790         }
 791
 792
 793
 794         /**
 795          * build array of common navigation links
 796          * @return array
 797          * @private
 798          */
 799         function buildNavUrls () {
 800                 global $wgUseTrackbacks, $wgTitle, $wgArticle;
 801
 802                 $fname = 'SkinTemplate::buildNavUrls';
 803                 wfProfileIn( $fname );
 804
 805                 global $wgUser, $wgRequest;
 806                 global $wgEnableUploads, $wgUploadNavigationUrl;
 807
 808                 $action = $wgRequest->getText( 'action' );
 809                 $oldid = $wgRequest->getVal( 'oldid' );
 810
 811                 $nav_urls = array();
 812                 $nav_urls['mainpage'] = array( 'href' => self::makeMainPageUrl() );
 813                 if( $wgEnableUploads ) {
 814                         if ($wgUploadNavigationUrl) {
 815                                 $nav_urls['upload'] = array( 'href' => $wgUploadNavigationUrl );
 816                         } else {
 817                                 $nav_urls['upload'] = array( 'href' => self::makeSpecialUrl( 'Upload' ) );
 818                         }
 819                 } else {
 820                         if ($wgUploadNavigationUrl)
 821                                 $nav_urls['upload'] = array( 'href' => $wgUploadNavigationUrl );
 822                         else
 823                                 $nav_urls['upload'] = false;
 824                 }
 825                 $nav_urls['specialpages'] = array( 'href' => self::makeSpecialUrl( 'Specialpages' ) );
 826
 827                 // default permalink to being off, will override it as required below.
 828                 $nav_urls['permalink'] = false;
 829
 830                 // A print stylesheet is attached to all pages, but nobody ever
 831                 // figures that out. :)  Add a link...
 832                 if( $this->iscontent && ($action == '' || $action == 'view' || $action == 'purge' ) ) {
 833                         $nav_urls['print'] = array(
 834                                 'text' => wfMsg( 'printableversion' ),
 835                                 'href' => $wgRequest->appendQuery( 'printable=yes' )
 836                         );
 837
 838                         // Also add a "permalink" while we're at it
 839                         if ( (int)$oldid ) {
 840                                 $nav_urls['permalink'] = array(
 841                                         'text' => wfMsg( 'permalink' ),
 842                                         'href' => ''
 843                                 );
 844                         } else {
 845                                 $revid = $wgArticle ? $wgArticle->getLatest() : 0;
 846                                 if ( !( $revid == 0 )  )
 847                                         $nav_urls['permalink'] = array(
 848                                                 'text' => wfMsg( 'permalink' ),
 849                                                 'href' => $wgTitle->getLocalURL( "oldid=$revid" )
 850                                         );
 851                         }
 852
 853                         wfRunHooks( 'SkinTemplateBuildNavUrlsNav_urlsAfterPermalink', array( &$this, &$nav_urls, &$oldid, &$revid ) );
 854                 }
 855
 856                 if( $this->mTitle->getNamespace() != NS_SPECIAL ) {
 857                         $wlhTitle = SpecialPage::getTitleFor( 'Whatlinkshere', $this->thispage );
 858                         $nav_urls['whatlinkshere'] = array(
 859                                 'href' => $wlhTitle->getLocalUrl()
 860                         );
 861                         if( $this->mTitle->getArticleId() ) {
 862                                 $rclTitle = SpecialPage::getTitleFor( 'Recentchangeslinked', $this->thispage );
 863                                 $nav_urls['recentchangeslinked'] = array(
 864                                         'href' => $rclTitle->getLocalUrl()
 865                                 );
 866                         } else {
 867                                 $nav_urls['recentchangeslinked'] = false;
 868                         }
 869                         if ($wgUseTrackbacks)
 870                                 $nav_urls['trackbacklink'] = array(
 871                                         'href' => $wgTitle->trackbackURL()
 872                                 );
 873                 }
 874
 875                 if( $this->mTitle->getNamespace() == NS_USER || $this->mTitle->getNamespace() == NS_USER_TALK ) {
 876                         $id = User::idFromName($this->mTitle->getText());
 877                         $ip = User::isIP($this->mTitle->getText());
 878                 } else {
 879                         $id = 0;
 880                         $ip = false;
 881                 }
 882
 883                 if($id || $ip) { # both anons and non-anons have contri list
 884                         $nav_urls['contributions'] = array(
 885                                 'href' => self::makeSpecialUrlSubpage( 'Contributions', $this->mTitle->getText() )
 886                         );
 887                         if ( $wgUser->isAllowed( 'block' ) ) {
 888                                 $nav_urls['blockip'] = array(
 889                                         'href' => self::makeSpecialUrlSubpage( 'Blockip', $this->mTitle->getText() )
 890                                 );
 891                         } else {
 892                                 $nav_urls['blockip'] = false;
 893                         }
 894                 } else {
 895                         $nav_urls['contributions'] = false;
 896                         $nav_urls['blockip'] = false;
 897                 }
 898                 $nav_urls['emailuser'] = false;
 899                 if( $this->showEmailUser( $id ) ) {
 900                         $nav_urls['emailuser'] = array(
 901                                 'href' => self::makeSpecialUrlSubpage( 'Emailuser', $this->mTitle->getText() )
 902                         );
 903                 }
 904                 wfProfileOut( $fname );
 905                 return $nav_urls;
 906         }
 907
 908         /**
 909          * Generate strings used for xml 'id' names
 910          * @return string
 911          * @private
 912          */
 913         function getNameSpaceKey () {
 914                 return $this->mTitle->getNamespaceKey();
 915         }
 916
 917         /**
 918          * @private
 919          */
 920         function setupUserCss() {
 921                 $fname = 'SkinTemplate::setupUserCss';
 922                 wfProfileIn( $fname );
 923
 924                 global $wgRequest, $wgAllowUserCss, $wgUseSiteCss, $wgContLang, $wgSquidMaxage, $wgStylePath, $wgUser;
 925
 926                 $sitecss = '';
 927                 $usercss = '';
 928                 $siteargs = '&maxage=' . $wgSquidMaxage;
 929                 if( $this->loggedin ) {
 930                         // Ensure that logged-in users' generated CSS isn't clobbered
 931                         // by anons' publicly cacheable generated CSS.
 932                         $siteargs .= '&smaxage=0';
 933                 }
 934
 935                 # Add user-specific code if this is a user and we allow that kind of thing
 936
 937                 if ( $wgAllowUserCss && $this->loggedin ) {
 938                         $action = $wgRequest->getText('action');
 939
 940                         # if we're previewing the CSS page, use it
 941                         if( $this->mTitle->isCssSubpage() and $this->userCanPreview( $action ) ) {
 942                                 $siteargs = "&smaxage=0&maxage=0";
 943                                 $usercss = $wgRequest->getText('wpTextbox1');
 944                         } else {
 945                                 $usercss = '@import "' .
 946                                   self::makeUrl($this->userpage . '/'.$this->skinname.'.css',
 947                                                                  'action=raw&ctype=text/css') . '";' ."\n";
 948                         }
 949
 950                         $siteargs .= '&ts=' . $wgUser->mTouched;
 951                 }
 952
 953                 if( $wgContLang->isRTL() ) {
 954                         global $wgStyleVersion;
 955                         $sitecss .= "@import \"$wgStylePath/$this->stylename/rtl.css?$wgStyleVersion\";\n";
 956                 }
 957
 958                 # If we use the site's dynamic CSS, throw that in, too
 959                 if ( $wgUseSiteCss ) {
 960                         $query = "usemsgcache=yes&action=raw&ctype=text/css&smaxage=$wgSquidMaxage";
 961                         $sitecss .= '@import "' . self::makeNSUrl( 'Common.css', $query, NS_MEDIAWIKI) . '";' . "\n";
 962                         $sitecss .= '@import "' . self::makeNSUrl( ucfirst( $this->skinname ) . '.css', $query, NS_MEDIAWIKI ) . '";' . "\n";
 963                         $sitecss .= '@import "' . self::makeUrl( '-', 'action=raw&gen=css' . $siteargs ) . '";' . "\n";
 964                 }
 965
 966                 # If we use any dynamic CSS, make a little CDATA block out of it.
 967
 968                 if ( !empty($sitecss) || !empty($usercss) ) {
 969                         $this->usercss = "/*<![CDATA[*/\n" . $sitecss . $usercss . '/*]]>*/';
 970                 }
 971                 wfProfileOut( $fname );
 972         }
 973
 974         /**
 975          * @private
 976          */
 977         function setupUserJs() {
 978                 $fname = 'SkinTemplate::setupUserJs';
 979                 wfProfileIn( $fname );
 980
 981                 global $wgRequest, $wgAllowUserJs, $wgJsMimeType;
 982                 $action = $wgRequest->getText('action');
 983
 984                 if( $wgAllowUserJs && $this->loggedin ) {
 985                         if( $this->mTitle->isJsSubpage() and $this->userCanPreview( $action ) ) {
 986                                 # XXX: additional security check/prompt?
 987                                 $this->userjsprev = '/*<![CDATA[*/ ' . $wgRequest->getText('wpTextbox1') . ' /*]]>*/';
 988                         } else {
 989                                 $this->userjs = self::makeUrl($this->userpage.'/'.$this->skinname.'.js', 'action=raw&ctype='.$wgJsMimeType.'&dontcountme=s');
 990                         }
 991                 }
 992                 wfProfileOut( $fname );
 993         }
 994
 995         /**
 996          * Code for extensions to hook into to provide per-page CSS, see
 997          * extensions/PageCSS/PageCSS.php for an implementation of this.
 998          *
 999          * @private
1000          */
1001         function setupPageCss() {
1002                 $fname = 'SkinTemplate::setupPageCss';
1003                 wfProfileIn( $fname );
1004                 $out = false;
1005                 wfRunHooks( 'SkinTemplateSetupPageCss', array( &$out ) );
1006
1007                 wfProfileOut( $fname );
1008                 return $out;
1009         }
1010
1011         /**
1012          * returns css with user-specific options
1013          * @public
1014          */
1015
1016         function getUserStylesheet() {
1017                 $fname = 'SkinTemplate::getUserStylesheet';
1018                 wfProfileIn( $fname );
1019
1020                 $s = "/* generated user stylesheet */\n";
1021                 $s .= $this->reallyDoGetUserStyles();
1022                 wfProfileOut( $fname );
1023                 return $s;
1024         }
1025
1026         /**
1027          * This returns MediaWiki:Common.js and MediaWiki:[Skinname].js concate-
1028          * nated together.  For some bizarre reason, it does *not* return any
1029          * custom user JS from subpages.  Huh?
1030          *
1031          * There's absolutely no reason to have separate Monobook/Common JSes.
1032          * Any JS that cares can just check the skin variable generated at the
1033          * top.  For now Monobook.js will be maintained, but it should be consi-
1034          * dered deprecated.
1035          *
1036          * @return string
1037          */
1038         public function getUserJs() {
1039                 $fname = 'SkinTemplate::getUserJs';
1040                 wfProfileIn( $fname );
1041
1042                 $s = parent::getUserJs();
1043                 $s .= "\n\n/* MediaWiki:".ucfirst($this->skinname).".js (deprecated; migrate to Common.js!) */\n";
1044
1045                 // avoid inclusion of non defined user JavaScript (with custom skins only)
1046                 // by checking for default message content
1047                 $msgKey = ucfirst($this->skinname).'.js';
1048                 $userJS = wfMsgForContent($msgKey);
1049                 if ( !wfEmptyMsg( $msgKey, $userJS ) ) {
1050                         $s .= $userJS;
1051                 }
1052
1053                 wfProfileOut( $fname );
1054                 return $s;
1055         }
1056 }
1057
1058 /**
1059  * Generic wrapper for template functions, with interface
1060  * compatible with what we use of PHPTAL 0.7.
1061  * @addtogroup Skins
1062  */
1063 class QuickTemplate {
1064         /**
1065          * @public
1066          */
1067         function QuickTemplate() {
1068                 $this->data = array();
1069                 $this->translator = new MediaWiki_I18N();
1070         }
1071
1072         /**
1073          * @public
1074          */
1075         function set( $name, $value ) {
1076                 $this->data[$name] = $value;
1077         }
1078
1079         /**
1080          * @public
1081          */
1082         function setRef($name, &$value) {
1083                 $this->data[$name] =& $value;
1084         }
1085
1086         /**
1087          * @public
1088          */
1089         function setTranslator( &$t ) {
1090                 $this->translator = &$t;
1091         }
1092
1093         /**
1094          * @public
1095          */
1096         function execute() {
1097                 echo "Override this function.";
1098         }
1099
1100
1101         /**
1102          * @private
1103          */
1104         function text( $str ) {
1105                 echo htmlspecialchars( $this->data[$str] );
1106         }
1107
1108         /**
1109          * @private
1110          */
1111         function jstext( $str ) {
1112                 echo Xml::escapeJsString( $this->data[$str] );
1113         }
1114
1115         /**
1116          * @private
1117          */
1118         function html( $str ) {
1119                 echo $this->data[$str];
1120         }
1121
1122         /**
1123          * @private
1124          */
1125         function msg( $str ) {
1126                 echo htmlspecialchars( $this->translator->translate( $str ) );
1127         }
1128
1129         /**
1130          * @private
1131          */
1132         function msgHtml( $str ) {
1133                 echo $this->translator->translate( $str );
1134         }
1135
1136         /**
1137          * An ugly, ugly hack.
1138          * @private
1139          */
1140         function msgWiki( $str ) {
1141                 global $wgParser, $wgTitle, $wgOut;
1142
1143                 $text = $this->translator->translate( $str );
1144                 $parserOutput = $wgParser->parse( $text, $wgTitle,
1145                         $wgOut->parserOptions(), true );
1146                 echo $parserOutput->getText();
1147         }
1148
1149         /**
1150          * @private
1151          */
1152         function haveData( $str ) {
1153                 return isset( $this->data[$str] );
1154         }
1155
1156         /**
1157          * @private
1158          */
1159         function haveMsg( $str ) {
1160                 $msg = $this->translator->translate( $str );
1161                 return ($msg != '-') && ($msg != ''); # ????
1162         }
1163 }
1164 ?>