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  * @package MediaWiki
  31  * @subpackage Skins
  32  */
  33
  34 /**
  35  * Wrapper object for MediaWiki's localization functions,
  36  * to be passed to the template engine.
  37  *
  38  * @private
  39  * @package MediaWiki
  40  */
  41 class MediaWiki_I18N {
  42         var $_context = array();
  43
  44         function set($varName, $value) {
  45                 $this->_context[$varName] = $value;
  46         }
  47
  48         function translate($value) {
  49                 $fname = 'SkinTemplate-translate';
  50                 wfProfileIn( $fname );
  51
  52                 // Hack for i18n:attributes in PHPTAL 1.0.0 dev version as of 2004-10-23
  53                 $value = preg_replace( '/^string:/', '', $value );
  54
  55                 $value = wfMsg( $value );
  56                 // interpolate variables
  57                 $m = array();
  58                 while (preg_match('/\$([0-9]*?)/sm', $value, $m)) {
  59                         list($src, $var) = $m;
  60                         wfSuppressWarnings();
  61                         $varValue = $this->_context[$var];
  62                         wfRestoreWarnings();
  63                         $value = str_replace($src, $varValue, $value);
  64                 }
  65                 wfProfileOut( $fname );
  66                 return $value;
  67         }
  68 }
  69
  70 /**
  71  *
  72  * @package MediaWiki
  73  */
  74 class SkinTemplate extends Skin {
  75         /**#@+
  76          * @private
  77          */
  78
  79         /**
  80          * Name of our skin, set in initPage()
  81          * It probably need to be all lower case.
  82          */
  83         var $skinname;
  84
  85         /**
  86          * Stylesheets set to use
  87          * Sub directory in ./skins/ where various stylesheets are located
  88          */
  89         var $stylename;
  90
  91         /**
  92          * For QuickTemplate, the name of the subclass which
  93          * will actually fill the template.
  94          */
  95         var $template;
  96
  97         /**#@-*/
  98
  99         /**
 100          * Setup the base parameters...
 101          * Child classes should override this to set the name,
 102          * style subdirectory, and template filler callback.
 103          *
 104          * @param OutputPage $out
 105          */
 106         function initPage( &$out ) {
 107                 parent::initPage( $out );
 108                 $this->skinname  = 'monobook';
 109                 $this->stylename = 'monobook';
 110                 $this->template  = 'QuickTemplate';
 111         }
 112
 113         /**
 114          * Create the template engine object; we feed it a bunch of data
 115          * and eventually it spits out some HTML. Should have interface
 116          * roughly equivalent to PHPTAL 0.7.
 117          *
 118          * @param string $callback (or file)
 119          * @param string $repository subdirectory where we keep template files
 120          * @param string $cache_dir
 121          * @return object
 122          * @private
 123          */
 124         function setupTemplate( $classname, $repository=false, $cache_dir=false ) {
 125                 return new $classname();
 126         }
 127
 128         /**
 129          * initialize various variables and generate the template
 130          *
 131          * @param OutputPage $out
 132          * @public
 133          */
 134         function outputPage( &$out ) {
 135                 global $wgTitle, $wgArticle, $wgUser, $wgLang, $wgContLang, $wgOut;
 136                 global $wgScript, $wgStylePath, $wgContLanguageCode;
 137                 global $wgMimeType, $wgJsMimeType, $wgOutputEncoding, $wgRequest;
 138                 global $wgDisableCounters, $wgLogo, $action, $wgFeedClasses, $wgHideInterlanguageLinks;
 139                 global $wgMaxCredits, $wgShowCreditsIfMax;
 140                 global $wgPageShowWatchingUsers;
 141                 global $wgUseTrackbacks;
 142                 global $wgArticlePath, $wgScriptPath, $wgServer, $wgLang, $wgCanonicalNamespaceNames;
 143
 144                 $fname = 'SkinTemplate::outputPage';
 145                 wfProfileIn( $fname );
 146
 147                 // Hook that allows last minute changes to the output page, e.g.
 148                 // adding of CSS or Javascript by extensions.
 149                 wfRunHooks( 'BeforePageDisplay', array( &$out ) );
 150
 151                 $oldid = $wgRequest->getVal( 'oldid' );
 152                 $diff = $wgRequest->getVal( 'diff' );
 153
 154                 wfProfileIn( "$fname-init" );
 155                 $this->initPage( $out );
 156
 157                 $this->mTitle =& $wgTitle;
 158                 $this->mUser =& $wgUser;
 159
 160                 $tpl = $this->setupTemplate( $this->template, 'skins' );
 161
 162                 #if ( $wgUseDatabaseMessages ) { // uncomment this to fall back to GetText
 163                 $tpl->setTranslator(new MediaWiki_I18N());
 164                 #}
 165                 wfProfileOut( "$fname-init" );
 166
 167                 wfProfileIn( "$fname-stuff" );
 168                 $this->thispage = $this->mTitle->getPrefixedDbKey();
 169                 $this->thisurl = $this->mTitle->getPrefixedURL();
 170                 $this->loggedin = $wgUser->isLoggedIn();
 171                 $this->iscontent = ($this->mTitle->getNamespace() != NS_SPECIAL );
 172                 $this->iseditable = ($this->iscontent and !($action == 'edit' or $action == 'submit'));
 173                 $this->username = $wgUser->getName();
 174                 $userPage = $wgUser->getUserPage();
 175                 $this->userpage = $userPage->getPrefixedText();
 176
 177                 if ( $wgUser->isLoggedIn() || $this->showIPinHeader() ) {
 178                         $this->userpageUrlDetails = self::makeUrlDetails( $this->userpage );
 179                 } else {
 180                         # This won't be used in the standard skins, but we define it to preserve the interface
 181                         # To save time, we check for existence
 182                         $this->userpageUrlDetails = self::makeKnownUrlDetails( $this->userpage );
 183                 }
 184
 185                 $this->usercss =  $this->userjs = $this->userjsprev = false;
 186                 $this->setupUserCss();
 187                 $this->setupUserJs();
 188                 $this->titletxt = $this->mTitle->getPrefixedText();
 189                 wfProfileOut( "$fname-stuff" );
 190
 191                 wfProfileIn( "$fname-stuff2" );
 192                 $tpl->set( 'title', $wgOut->getPageTitle() );
 193                 $tpl->set( 'pagetitle', $wgOut->getHTMLTitle() );
 194                 $tpl->set( 'displaytitle', $wgOut->mPageLinkTitle );
 195                 $tpl->set( 'pageclass', Sanitizer::escapeClass( 'page-'.$wgTitle->getPrefixedText() ) );
 196
 197                 $nsname = isset( $wgCanonicalNamespaceNames[ $this->mTitle->getNamespace() ] ) ?
 198                           $wgCanonicalNamespaceNames[ $this->mTitle->getNamespace() ] :
 199                           $this->mTitle->getNsText();
 200
 201                 $tpl->set( 'nscanonical', $nsname );
 202                 $tpl->set( 'nsnumber', $this->mTitle->getNamespace() );
 203                 $tpl->set( 'titleprefixeddbkey', $this->mTitle->getPrefixedDBKey() );
 204                 $tpl->set( 'titletext', $this->mTitle->getText() );
 205                 $tpl->set( 'articleid', $this->mTitle->getArticleId() );
 206                 $tpl->set( 'currevisionid', $wgArticle->getLatest() );
 207
 208                 if( $oldid ) {
 209                         $tpl->set( 'oldid', $oldid );
 210                 } else
 211                 {
 212                         $tpl->set( 'oldid', 0 );
 213                 }
 214
 215                 $tpl->set( 'isarticle', $wgOut->isArticle() );
 216
 217                 $tpl->setRef( "thispage", $this->thispage );
 218                 $subpagestr = $this->subPageSubtitle();
 219                 $tpl->set(
 220                         'subtitle',  !empty($subpagestr)?
 221                         '<span class="subpages">'.$subpagestr.'</span>'.$out->getSubtitle():
 222                         $out->getSubtitle()
 223                 );
 224                 $undelete = $this->getUndeleteLink();
 225                 $tpl->set(
 226                         "undelete", !empty($undelete)?
 227                         '<span class="subpages">'.$undelete.'</span>':
 228                         ''
 229                 );
 230
 231                 $tpl->set( 'catlinks', $this->getCategories());
 232                 if( $wgOut->isSyndicated() ) {
 233                         $feeds = array();
 234                         foreach( $wgFeedClasses as $format => $class ) {
 235                                 $linktext = $format;
 236                                 if ( $format == "atom" ) {
 237                                         $linktext = wfMsg( 'feed-atom' );
 238                                 } else if ( $format == "rss" ) {
 239                                         $linktext = wfMsg( 'feed-rss' );
 240                                 }
 241                                 $feeds[$format] = array(
 242                                         'text' => $linktext,
 243                                         'href' => $wgRequest->appendQuery( "feed=$format" )
 244                                 );
 245                         }
 246                         $tpl->setRef( 'feeds', $feeds );
 247                 } else {
 248                         $tpl->set( 'feeds', false );
 249                 }
 250                 if ($wgUseTrackbacks && $out->isArticleRelated()) {
 251                         $tpl->set( 'trackbackhtml', $wgTitle->trackbackRDF() );
 252                 } else {
 253                         $tpl->set( 'trackbackhtml', null );
 254                 }
 255
 256                 $tpl->setRef( 'mimetype', $wgMimeType );
 257                 $tpl->setRef( 'jsmimetype', $wgJsMimeType );
 258                 $tpl->setRef( 'charset', $wgOutputEncoding );
 259                 $tpl->set( 'headlinks', $out->getHeadLinks() );
 260                 $tpl->set('headscripts', $out->getScript() );
 261                 $tpl->setRef( 'wgScript', $wgScript );
 262                 $tpl->setRef( 'skinname', $this->skinname );
 263                 $tpl->set( 'skinclass', get_class( $this ) );
 264                 $tpl->setRef( 'stylename', $this->stylename );
 265                 $tpl->set( 'printable', $wgRequest->getBool( 'printable' ) );
 266                 $tpl->setRef( 'loggedin', $this->loggedin );
 267                 $tpl->set('nsclass', 'ns-'.$this->mTitle->getNamespace());
 268                 $tpl->set('notspecialpage', $this->mTitle->getNamespace() != NS_SPECIAL);
 269                 /* XXX currently unused, might get useful later
 270                 $tpl->set( "editable", ($this->mTitle->getNamespace() != NS_SPECIAL ) );
 271                 $tpl->set( "exists", $this->mTitle->getArticleID() != 0 );
 272                 $tpl->set( "watch", $this->mTitle->userIsWatching() ? "unwatch" : "watch" );
 273                 $tpl->set( "protect", count($this->mTitle->isProtected()) ? "unprotect" : "protect" );
 274                 $tpl->set( "helppage", wfMsg('helppage'));
 275                 */
 276                 $tpl->set( 'searchaction', $this->escapeSearchLink() );
 277                 $tpl->set( 'search', trim( $wgRequest->getVal( 'search' ) ) );
 278                 $tpl->setRef( 'stylepath', $wgStylePath );
 279                 $tpl->setRef( 'articlepath', $wgArticlePath );
 280                 $tpl->setRef( 'scriptpath', $wgScriptPath );
 281                 $tpl->setRef( 'serverurl', $wgServer );
 282                 $tpl->setRef( 'logopath', $wgLogo );
 283                 $tpl->setRef( "lang", $wgContLanguageCode );
 284                 $tpl->set( 'dir', $wgContLang->isRTL() ? "rtl" : "ltr" );
 285                 $tpl->set( 'rtl', $wgContLang->isRTL() );
 286                 $tpl->set( 'langname', $wgContLang->getLanguageName( $wgContLanguageCode ) );
 287                 $tpl->set( 'showjumplinks', $wgUser->getOption( 'showjumplinks' ) );
 288                 $tpl->set( 'username', $wgUser->isAnon() ? NULL : $this->username );
 289                 $tpl->setRef( 'userpage', $this->userpage);
 290                 $tpl->setRef( 'userpageurl', $this->userpageUrlDetails['href']);
 291                 $tpl->set( 'userlang', $wgLang->getCode() );
 292                 $tpl->set( 'pagecss', $this->setupPageCss() );
 293                 $tpl->setRef( 'usercss', $this->usercss);
 294                 $tpl->setRef( 'userjs', $this->userjs);
 295                 $tpl->setRef( 'userjsprev', $this->userjsprev);
 296                 global $wgUseSiteJs;
 297                 if ($wgUseSiteJs) {
 298                         if($this->loggedin) {
 299                                 $tpl->set( 'jsvarurl', self::makeUrl('-','action=raw&smaxage=0&gen=js') );
 300                         } else {
 301                                 $tpl->set( 'jsvarurl', self::makeUrl('-','action=raw&gen=js') );
 302                         }
 303                 } else {
 304                         $tpl->set('jsvarurl', false);
 305                 }
 306                 $newtalks = $wgUser->getNewMessageLinks();
 307
 308                 if (count($newtalks) == 1 && $newtalks[0]["wiki"] === wfWikiID() ) {
 309                         $usertitle = $this->mUser->getUserPage();
 310                         $usertalktitle = $usertitle->getTalkPage();
 311                         if( !$usertalktitle->equals( $this->mTitle ) ) {
 312                                 $ntl = wfMsg( 'youhavenewmessages',
 313                                         $this->makeKnownLinkObj(
 314                                                 $usertalktitle,
 315                                                 wfMsgHtml( 'newmessageslink' ),
 316                                                 'redirect=no'
 317                                         ),
 318                                         $this->makeKnownLinkObj(
 319                                                 $usertalktitle,
 320                                                 wfMsgHtml( 'newmessagesdifflink' ),
 321                                                 'diff=cur'
 322                                         )
 323                                 );
 324                                 # Disable Cache
 325                                 $wgOut->setSquidMaxage(0);
 326                         }
 327                 } else if (count($newtalks)) {
 328                         $sep = str_replace("_", " ", wfMsgHtml("newtalkseperator"));
 329                         $msgs = array();
 330                         foreach ($newtalks as $newtalk) {
 331                                 $msgs[] = wfElement("a",
 332                                         array('href' => $newtalk["link"]), $newtalk["wiki"]);
 333                         }
 334                         $parts = implode($sep, $msgs);
 335                         $ntl = wfMsgHtml('youhavenewmessagesmulti', $parts);
 336                         $wgOut->setSquidMaxage(0);
 337                 } else {
 338                         $ntl = '';
 339                 }
 340                 wfProfileOut( "$fname-stuff2" );
 341
 342                 wfProfileIn( "$fname-stuff3" );
 343                 $tpl->setRef( 'newtalk', $ntl );
 344                 $tpl->setRef( 'skin', $this);
 345                 $tpl->set( 'logo', $this->logoText() );
 346                 if ( $wgOut->isArticle() and (!isset( $oldid ) or isset( $diff )) and
 347                         $wgArticle and 0 != $wgArticle->getID() )
 348                 {
 349                         if ( !$wgDisableCounters ) {
 350                                 $viewcount = $wgLang->formatNum( $wgArticle->getCount() );
 351                                 if ( $viewcount ) {
 352                                         $tpl->set('viewcount', wfMsgExt( 'viewcount', array( 'parseinline' ), $viewcount ) );
 353                                 } else {
 354                                         $tpl->set('viewcount', false);
 355                                 }
 356                         } else {
 357                                 $tpl->set('viewcount', false);
 358                         }
 359
 360                         if ($wgPageShowWatchingUsers) {
 361                                 $dbr =& wfGetDB( DB_SLAVE );
 362                                 $watchlist = $dbr->tableName( 'watchlist' );
 363                                 $sql = "SELECT COUNT(*) AS n FROM $watchlist
 364                                         WHERE wl_title='" . $dbr->strencode($this->mTitle->getDBKey()) .
 365                                         "' AND  wl_namespace=" . $this->mTitle->getNamespace() ;
 366                                 $res = $dbr->query( $sql, 'SkinTemplate::outputPage');
 367                                 $x = $dbr->fetchObject( $res );
 368                                 $numberofwatchingusers = $x->n;
 369                                 if ($numberofwatchingusers > 0) {
 370                                         $tpl->set('numberofwatchingusers', wfMsg('number_of_watching_users_pageview', $numberofwatchingusers));
 371                                 } else {
 372                                         $tpl->set('numberofwatchingusers', false);
 373                                 }
 374                         } else {
 375                                 $tpl->set('numberofwatchingusers', false);
 376                         }
 377
 378                         $tpl->set('copyright',$this->getCopyright());
 379
 380                         $this->credits = false;
 381
 382                         if (isset($wgMaxCredits) && $wgMaxCredits != 0) {
 383                                 require_once("Credits.php");
 384                                 $this->credits = getCredits($wgArticle, $wgMaxCredits, $wgShowCreditsIfMax);
 385                         } else {
 386                                 $tpl->set('lastmod', $this->lastModified());
 387                         }
 388
 389                         $tpl->setRef( 'credits', $this->credits );
 390
 391                 } elseif ( isset( $oldid ) && !isset( $diff ) ) {
 392                         $tpl->set('copyright', $this->getCopyright());
 393                         $tpl->set('viewcount', false);
 394                         $tpl->set('lastmod', false);
 395                         $tpl->set('credits', false);
 396                         $tpl->set('numberofwatchingusers', false);
 397                 } else {
 398                         $tpl->set('copyright', false);
 399                         $tpl->set('viewcount', false);
 400                         $tpl->set('lastmod', false);
 401                         $tpl->set('credits', false);
 402                         $tpl->set('numberofwatchingusers', false);
 403                 }
 404                 wfProfileOut( "$fname-stuff3" );
 405
 406                 wfProfileIn( "$fname-stuff4" );
 407                 $tpl->set( 'copyrightico', $this->getCopyrightIcon() );
 408                 $tpl->set( 'poweredbyico', $this->getPoweredBy() );
 409                 $tpl->set( 'disclaimer', $this->disclaimerLink() );
 410                 $tpl->set( 'privacy', $this->privacyLink() );
 411                 $tpl->set( 'about', $this->aboutLink() );
 412
 413                 $tpl->setRef( 'debug', $out->mDebugtext );
 414                 $tpl->set( 'reporttime', $out->reportTime() );
 415                 $tpl->set( 'sitenotice', wfGetSiteNotice() );
 416                 $tpl->set( 'bottomscripts', $this->bottomScripts() );
 417
 418                 $printfooter = "<div class=\"printfooter\">\n" . $this->printSource() . "</div>\n";
 419                 $out->mBodytext .= $printfooter ;
 420                 $tpl->setRef( 'bodytext', $out->mBodytext );
 421
 422                 # Language links
 423                 $language_urls = array();
 424
 425                 if ( !$wgHideInterlanguageLinks ) {
 426                         foreach( $wgOut->getLanguageLinks() as $l ) {
 427                                 $tmp = explode( ':', $l, 2 );
 428                                 $class = 'interwiki-' . $tmp[0];
 429                                 unset($tmp);
 430                                 $nt = Title::newFromText( $l );
 431                                 $language_urls[] = array(
 432                                         'href' => $nt->getFullURL(),
 433                                         'text' => ($wgContLang->getLanguageName( $nt->getInterwiki()) != ''?$wgContLang->getLanguageName( $nt->getInterwiki()) : $l),
 434                                         'class' => $class
 435                                 );
 436                         }
 437                 }
 438                 if(count($language_urls)) {
 439                         $tpl->setRef( 'language_urls', $language_urls);
 440                 } else {
 441                         $tpl->set('language_urls', false);
 442                 }
 443                 wfProfileOut( "$fname-stuff4" );
 444
 445                 # Personal toolbar
 446                 $tpl->set('personal_urls', $this->buildPersonalUrls());
 447                 $content_actions = $this->buildContentActionUrls();
 448                 $tpl->setRef('content_actions', $content_actions);
 449
 450                 // XXX: attach this from javascript, same with section editing
 451                 if($this->iseditable && $wgUser->getOption("editondblclick") )
 452                 {
 453                         $tpl->set('body_ondblclick', 'document.location = "' .$content_actions['edit']['href'] .'";');
 454                 } else {
 455                         $tpl->set('body_ondblclick', false);
 456                 }
 457                 if( $this->iseditable && $wgUser->getOption( 'editsectiononrightclick' ) ) {
 458                         $tpl->set( 'body_onload', 'setupRightClickEdit()' );
 459                 } else {
 460                         $tpl->set( 'body_onload', false );
 461                 }
 462                 $tpl->set( 'sidebar', $this->buildSidebar() );
 463                 $tpl->set( 'nav_urls', $this->buildNavUrls() );
 464
 465                 // execute template
 466                 wfProfileIn( "$fname-execute" );
 467                 $res = $tpl->execute();
 468                 wfProfileOut( "$fname-execute" );
 469
 470                 // result may be an error
 471                 $this->printOrError( $res );
 472                 wfProfileOut( $fname );
 473         }
 474
 475         /**
 476          * Output the string, or print error message if it's
 477          * an error object of the appropriate type.
 478          * For the base class, assume strings all around.
 479          *
 480          * @param mixed $str
 481          * @private
 482          */
 483         function printOrError( &$str ) {
 484                 echo $str;
 485         }
 486
 487         /**
 488          * build array of urls for personal toolbar
 489          * @return array
 490          * @private
 491          */
 492         function buildPersonalUrls() {
 493                 global $wgTitle, $wgShowIPinHeader;
 494
 495                 $fname = 'SkinTemplate::buildPersonalUrls';
 496                 $pageurl = $wgTitle->getLocalURL();
 497                 wfProfileIn( $fname );
 498
 499                 /* set up the default links for the personal toolbar */
 500                 $personal_urls = array();
 501                 if ($this->loggedin) {
 502                         $personal_urls['userpage'] = array(
 503                                 'text' => $this->username,
 504                                 'href' => &$this->userpageUrlDetails['href'],
 505                                 'class' => $this->userpageUrlDetails['exists']?false:'new',
 506                                 'active' => ( $this->userpageUrlDetails['href'] == $pageurl )
 507                         );
 508                         $usertalkUrlDetails = $this->makeTalkUrlDetails($this->userpage);
 509                         $personal_urls['mytalk'] = array(
 510                                 'text' => wfMsg('mytalk'),
 511                                 'href' => &$usertalkUrlDetails['href'],
 512                                 'class' => $usertalkUrlDetails['exists']?false:'new',
 513                                 'active' => ( $usertalkUrlDetails['href'] == $pageurl )
 514                         );
 515                         $href = self::makeSpecialUrl( 'Preferences' );
 516                         $personal_urls['preferences'] = array(
 517                                 'text' => wfMsg( 'mypreferences' ),
 518                                 'href' => self::makeSpecialUrl( 'Preferences' ),
 519                                 'active' => ( $href == $pageurl )
 520                         );
 521                         $href = self::makeSpecialUrl( 'Watchlist' );
 522                         $personal_urls['watchlist'] = array(
 523                                 'text' => wfMsg( 'watchlist' ),
 524                                 'href' => $href,
 525                                 'active' => ( $href == $pageurl )
 526                         );
 527                         $href = self::makeSpecialUrl( "Contributions/$this->username" );
 528                         $personal_urls['mycontris'] = array(
 529                                 'text' => wfMsg( 'mycontris' ),
 530                                 'href' => $href,
 531                                 // FIXME #  'active' was disabed in r11346 with message: "disable bold link to my contributions; link was bold on all
 532                                 // Special:Contributions, not just current user's (fix me please!)". Until resolved, explicitly setting active to false.
 533                                 'active' => false # ( ( $href == $pageurl . '/' . $this->username )
 534                         );
 535                         $personal_urls['logout'] = array(
 536                                 'text' => wfMsg( 'userlogout' ),
 537                                 'href' => self::makeSpecialUrl( 'Userlogout',
 538                                         $wgTitle->isSpecial( 'Preferences' ) ? '' : "returnto={$this->thisurl}"
 539                                 ),
 540                                 'active' => false
 541                         );
 542                 } else {
 543                         if( $wgShowIPinHeader && isset(  $_COOKIE[ini_get("session.name")] ) ) {
 544                                 $href = &$this->userpageUrlDetails['href'];
 545                                 $personal_urls['anonuserpage'] = array(
 546                                         'text' => $this->username,
 547                                         'href' => $href,
 548                                         'class' => $this->userpageUrlDetails['exists']?false:'new',
 549                                         'active' => ( $pageurl == $href )
 550                                 );
 551                                 $usertalkUrlDetails = $this->makeTalkUrlDetails($this->userpage);
 552                                 $href = &$usertalkUrlDetails['href'];
 553                                 $personal_urls['anontalk'] = array(
 554                                         'text' => wfMsg('anontalk'),
 555                                         'href' => $href,
 556                                         'class' => $usertalkUrlDetails['exists']?false:'new',
 557                                         'active' => ( $pageurl == $href )
 558                                 );
 559                                 $personal_urls['anonlogin'] = array(
 560                                         'text' => wfMsg('userlogin'),
 561                                         'href' => self::makeSpecialUrl( 'Userlogin', 'returnto=' . $this->thisurl ),
 562                                         'active' => $wgTitle->isSpecial( 'Userlogin' )
 563                                 );
 564                         } else {
 565
 566                                 $personal_urls['login'] = array(
 567                                         'text' => wfMsg('userlogin'),
 568                                         'href' => self::makeSpecialUrl( 'Userlogin', 'returnto=' . $this->thisurl ),
 569                                         'active' => $wgTitle->isSpecial( 'Userlogin' )
 570                                 );
 571                         }
 572                 }
 573
 574                 wfRunHooks( 'PersonalUrls', array( &$personal_urls, &$wgTitle ) );
 575                 wfProfileOut( $fname );
 576                 return $personal_urls;
 577         }
 578
 579         /**
 580          * Returns true if the IP should be shown in the header
 581          */
 582         function showIPinHeader() {
 583                 global $wgShowIPinHeader;
 584                 return $wgShowIPinHeader && isset(  $_COOKIE[ini_get("session.name")] );
 585         }
 586
 587         function tabAction( $title, $message, $selected, $query='', $checkEdit=false ) {
 588                 $classes = array();
 589                 if( $selected ) {
 590                         $classes[] = 'selected';
 591                 }
 592                 if( $checkEdit && $title->getArticleId() == 0 ) {
 593                         $classes[] = 'new';
 594                         $query = 'action=edit';
 595                 }
 596
 597                 $text = wfMsg( $message );
 598                 if ( wfEmptyMsg( $message, $text ) ) {
 599                         global $wgContLang;
 600                         $text = $wgContLang->getFormattedNsText( Namespace::getSubject( $title->getNamespace() ) );
 601                 }
 602
 603                 return array(
 604                         'class' => implode( ' ', $classes ),
 605                         'text' => $text,
 606                         'href' => $title->getLocalUrl( $query ) );
 607         }
 608
 609         function makeTalkUrlDetails( $name, $urlaction = '' ) {
 610                 $title = Title::newFromText( $name );
 611                 $title = $title->getTalkPage();
 612                 self::checkTitle( $title, $name );
 613                 return array(
 614                         'href' => $title->getLocalURL( $urlaction ),
 615                         'exists' => $title->getArticleID() != 0 ? true : false
 616                 );
 617         }
 618
 619         function makeArticleUrlDetails( $name, $urlaction = '' ) {
 620                 $title = Title::newFromText( $name );
 621                 $title= $title->getSubjectPage();
 622                 self::checkTitle( $title, $name );
 623                 return array(
 624                         'href' => $title->getLocalURL( $urlaction ),
 625                         'exists' => $title->getArticleID() != 0 ? true : false
 626                 );
 627         }
 628
 629         /**
 630          * an array of edit links by default used for the tabs
 631          * @return array
 632          * @private
 633          */
 634         function buildContentActionUrls () {
 635                 global $wgContLang, $wgOut;
 636                 $fname = 'SkinTemplate::buildContentActionUrls';
 637                 wfProfileIn( $fname );
 638
 639                 global $wgUser, $wgRequest;
 640                 $action = $wgRequest->getText( 'action' );
 641                 $section = $wgRequest->getText( 'section' );
 642                 $content_actions = array();
 643
 644                 $prevent_active_tabs = false ;
 645                 wfRunHooks( 'SkinTemplatePreventOtherActiveTabs', array( &$this , &$prevent_active_tabs ) )     ;
 646
 647                 if( $this->iscontent ) {
 648                         $subjpage = $this->mTitle->getSubjectPage();
 649                         $talkpage = $this->mTitle->getTalkPage();
 650
 651                         $nskey = $this->mTitle->getNamespaceKey();
 652                         $content_actions[$nskey] = $this->tabAction(
 653                                 $subjpage,
 654                                 $nskey,
 655                                 !$this->mTitle->isTalkPage() && !$prevent_active_tabs,
 656                                 '', true);
 657
 658                         $content_actions['talk'] = $this->tabAction(
 659                                 $talkpage,
 660                                 'talk',
 661                                 $this->mTitle->isTalkPage() && !$prevent_active_tabs,
 662                                 '',
 663                                 true);
 664
 665                         wfProfileIn( "$fname-edit" );
 666                         if ( $this->mTitle->userCanEdit() && ( $this->mTitle->exists() || $this->mTitle->userCanCreate() ) ) {
 667                                 $istalk = $this->mTitle->isTalkPage();
 668                                 $istalkclass = $istalk?' istalk':'';
 669                                 $content_actions['edit'] = array(
 670                                         'class' => ((($action == 'edit' or $action == 'submit') and $section != 'new') ? 'selected' : '').$istalkclass,
 671                                         'text' => wfMsg('edit'),
 672                                         'href' => $this->mTitle->getLocalUrl( $this->editUrlOptions() )
 673                                 );
 674
 675                                 if ( $istalk || $wgOut->showNewSectionLink() ) {
 676                                         $content_actions['addsection'] = array(
 677                                                 'class' => $section == 'new'?'selected':false,
 678                                                 'text' => wfMsg('addsection'),
 679                                                 'href' => $this->mTitle->getLocalUrl( 'action=edit&section=new' )
 680                                         );
 681                                 }
 682                         } else {
 683                                 $content_actions['viewsource'] = array(
 684                                         'class' => ($action == 'edit') ? 'selected' : false,
 685                                         'text' => wfMsg('viewsource'),
 686                                         'href' => $this->mTitle->getLocalUrl( $this->editUrlOptions() )
 687                                 );
 688                         }
 689                         wfProfileOut( "$fname-edit" );
 690
 691                         wfProfileIn( "$fname-live" );
 692                         if ( $this->mTitle->getArticleId() ) {
 693
 694                                 $content_actions['history'] = array(
 695                                         'class' => ($action == 'history') ? 'selected' : false,
 696                                         'text' => wfMsg('history_short'),
 697                                         'href' => $this->mTitle->getLocalUrl( 'action=history')
 698                                 );
 699
 700                                 if ( $this->mTitle->getNamespace() !== NS_MEDIAWIKI && $wgUser->isAllowed( 'protect' ) ) {
 701                                         if(!$this->mTitle->isProtected()){
 702                                                 $content_actions['protect'] = array(
 703                                                         'class' => ($action == 'protect') ? 'selected' : false,
 704                                                         'text' => wfMsg('protect'),
 705                                                         'href' => $this->mTitle->getLocalUrl( 'action=protect' )
 706                                                 );
 707
 708                                         } else {
 709                                                 $content_actions['unprotect'] = array(
 710                                                         'class' => ($action == 'unprotect') ? 'selected' : false,
 711                                                         'text' => wfMsg('unprotect'),
 712                                                         'href' => $this->mTitle->getLocalUrl( 'action=unprotect' )
 713                                                 );
 714                                         }
 715                                 }
 716                                 if($wgUser->isAllowed('delete')){
 717                                         $content_actions['delete'] = array(
 718                                                 'class' => ($action == 'delete') ? 'selected' : false,
 719                                                 'text' => wfMsg('delete'),
 720                                                 'href' => $this->mTitle->getLocalUrl( 'action=delete' )
 721                                         );
 722                                 }
 723                                 if ( $this->mTitle->userCanMove()) {
 724                                         $moveTitle = SpecialPage::getTitleFor( 'Movepage', $this->thispage );
 725                                         $content_actions['move'] = array(
 726                                                 'class' => $this->mTitle->isSpecial( 'Movepage' ) ? 'selected' : false,
 727                                                 'text' => wfMsg('move'),
 728                                                 'href' => $moveTitle->getLocalUrl()
 729                                         );
 730                                 }
 731                         } else {
 732                                 //article doesn't exist or is deleted
 733                                 if( $wgUser->isAllowed( 'delete' ) ) {
 734                                         if( $n = $this->mTitle->isDeleted() ) {
 735                                                 $undelTitle = SpecialPage::getTitleFor( 'Undelete' );
 736                                                 $content_actions['undelete'] = array(
 737                                                         'class' => false,
 738                                                         'text' => wfMsgExt( 'undelete_short', array( 'parsemag' ), $n ),
 739                                                         'href' => $undelTitle->getLocalUrl( 'target=' . urlencode( $this->thispage ) )
 740                                                         #'href' => self::makeSpecialUrl( "Undelete/$this->thispage" )
 741                                                 );
 742                                         }
 743                                 }
 744                         }
 745                         wfProfileOut( "$fname-live" );
 746
 747                         if( $this->loggedin ) {
 748                                 if( !$this->mTitle->userIsWatching()) {
 749                                         $content_actions['watch'] = array(
 750                                                 'class' => ($action == 'watch' or $action == 'unwatch') ? 'selected' : false,
 751                                                 'text' => wfMsg('watch'),
 752                                                 'href' => $this->mTitle->getLocalUrl( 'action=watch' )
 753                                         );
 754                                 } else {
 755                                         $content_actions['unwatch'] = array(
 756                                                 'class' => ($action == 'unwatch' or $action == 'watch') ? 'selected' : false,
 757                                                 'text' => wfMsg('unwatch'),
 758                                                 'href' => $this->mTitle->getLocalUrl( 'action=unwatch' )
 759                                         );
 760                                 }
 761                         }
 762
 763                         wfRunHooks( 'SkinTemplateTabs', array( &$this , &$content_actions ) )   ;
 764                 } else {
 765                         /* show special page tab */
 766
 767                         $content_actions[$this->mTitle->getNamespaceKey()] = array(
 768                                 'class' => 'selected',
 769                                 'text' => wfMsg('specialpage'),
 770                                 'href' => $wgRequest->getRequestURL(), // @bug 2457, 2510
 771                         );
 772
 773                         wfRunHooks( 'SkinTemplateBuildContentActionUrlsAfterSpecialPage', array( &$this, &$content_actions ) );
 774                 }
 775
 776                 /* show links to different language variants */
 777                 global $wgDisableLangConversion;
 778                 $variants = $wgContLang->getVariants();
 779                 if( !$wgDisableLangConversion && sizeof( $variants ) > 1 ) {
 780                         $preferred = $wgContLang->getPreferredVariant();
 781                         $vcount=0;
 782                         foreach( $variants as $code ) {
 783                                 $varname = $wgContLang->getVariantname( $code );
 784                                 if( $varname == 'disable' )
 785                                         continue;
 786                                 $selected = ( $code == $preferred )? 'selected' : false;
 787                                 $content_actions['varlang-' . $vcount] = array(
 788                                                 'class' => $selected,
 789                                                 'text' => $varname,
 790                                                 'href' => $this->mTitle->getLocalURL('',$code)
 791                                         );
 792                                 $vcount ++;
 793                         }
 794                 }
 795
 796                 wfRunHooks( 'SkinTemplateContentActions', array( &$content_actions ) );
 797
 798                 wfProfileOut( $fname );
 799                 return $content_actions;
 800         }
 801
 802
 803
 804         /**
 805          * build array of common navigation links
 806          * @return array
 807          * @private
 808          */
 809         function buildNavUrls () {
 810                 global $wgUseTrackbacks, $wgTitle, $wgArticle;
 811
 812                 $fname = 'SkinTemplate::buildNavUrls';
 813                 wfProfileIn( $fname );
 814
 815                 global $wgUser, $wgRequest;
 816                 global $wgEnableUploads, $wgUploadNavigationUrl;
 817
 818                 $action = $wgRequest->getText( 'action' );
 819                 $oldid = $wgRequest->getVal( 'oldid' );
 820
 821                 $nav_urls = array();
 822                 $nav_urls['mainpage'] = array( 'href' => self::makeMainPageUrl() );
 823                 if( $wgEnableUploads ) {
 824                         if ($wgUploadNavigationUrl) {
 825                                 $nav_urls['upload'] = array( 'href' => $wgUploadNavigationUrl );
 826                         } else {
 827                                 $nav_urls['upload'] = array( 'href' => self::makeSpecialUrl( 'Upload' ) );
 828                         }
 829                 } else {
 830                         if ($wgUploadNavigationUrl)
 831                                 $nav_urls['upload'] = array( 'href' => $wgUploadNavigationUrl );
 832                         else
 833                                 $nav_urls['upload'] = false;
 834                 }
 835                 $nav_urls['specialpages'] = array( 'href' => self::makeSpecialUrl( 'Specialpages' ) );
 836
 837                 // default permalink to being off, will override it as required below.
 838                 $nav_urls['permalink'] = false;
 839
 840                 // A print stylesheet is attached to all pages, but nobody ever
 841                 // figures that out. :)  Add a link...
 842                 if( $this->iscontent && ($action == '' || $action == 'view' || $action == 'purge' ) ) {
 843                         $revid = $wgArticle ? $wgArticle->getLatest() : 0;
 844                         if ( !( $revid == 0 )  )
 845                                 $nav_urls['print'] = array(
 846                                         'text' => wfMsg( 'printableversion' ),
 847                                         'href' => $wgRequest->appendQuery( 'printable=yes' )
 848                                 );
 849
 850                         // Also add a "permalink" while we're at it
 851                         if ( (int)$oldid ) {
 852                                 $nav_urls['permalink'] = array(
 853                                         'text' => wfMsg( 'permalink' ),
 854                                         'href' => ''
 855                                 );
 856                         } else {
 857                                 if ( !( $revid == 0 )  )
 858                                         $nav_urls['permalink'] = array(
 859                                                 'text' => wfMsg( 'permalink' ),
 860                                                 'href' => $wgTitle->getLocalURL( "oldid=$revid" )
 861                                         );
 862                         }
 863
 864                         wfRunHooks( 'SkinTemplateBuildNavUrlsNav_urlsAfterPermalink', array( &$this, &$nav_urls, &$oldid, &$revid ) );
 865                 }
 866
 867                 if( $this->mTitle->getNamespace() != NS_SPECIAL ) {
 868                         $wlhTitle = SpecialPage::getTitleFor( 'Whatlinkshere', $this->thispage );
 869                         $nav_urls['whatlinkshere'] = array(
 870                                 'href' => $wlhTitle->getLocalUrl()
 871                         );
 872                         if( $this->mTitle->getArticleId() ) {
 873                                 $rclTitle = SpecialPage::getTitleFor( 'Recentchangeslinked', $this->thispage );
 874                                 $nav_urls['recentchangeslinked'] = array(
 875                                         'href' => $rclTitle->getLocalUrl()
 876                                 );
 877                         } else {
 878                                 $nav_urls['recentchangeslinked'] = false;
 879                         }
 880                         if ($wgUseTrackbacks)
 881                                 $nav_urls['trackbacklink'] = array(
 882                                         'href' => $wgTitle->trackbackURL()
 883                                 );
 884                 }
 885
 886                 if( $this->mTitle->getNamespace() == NS_USER || $this->mTitle->getNamespace() == NS_USER_TALK ) {
 887                         $id = User::idFromName($this->mTitle->getText());
 888                         $ip = User::isIP($this->mTitle->getText());
 889                 } else {
 890                         $id = 0;
 891                         $ip = false;
 892                 }
 893
 894                 if($id || $ip) { # both anons and non-anons have contri list
 895                         $nav_urls['contributions'] = array(
 896                                 'href' => self::makeSpecialUrl( 'Contributions/' . $this->mTitle->getText() )
 897                         );
 898                         if ( $wgUser->isAllowed( 'block' ) ) {
 899                                 $nav_urls['blockip'] = array(
 900                                         'href' => self::makeSpecialUrl( 'Blockip/' . $this->mTitle->getText() )
 901                                 );
 902                         } else {
 903                                 $nav_urls['blockip'] = false;
 904                         }
 905                 } else {
 906                         $nav_urls['contributions'] = false;
 907                         $nav_urls['blockip'] = false;
 908                 }
 909                 $nav_urls['emailuser'] = false;
 910                 if( $this->showEmailUser( $id ) ) {
 911                         $nav_urls['emailuser'] = array(
 912                                 'href' => self::makeSpecialUrl( 'Emailuser/' . $this->mTitle->getText() )
 913                         );
 914                 }
 915                 wfProfileOut( $fname );
 916                 return $nav_urls;
 917         }
 918
 919         /**
 920          * Generate strings used for xml 'id' names
 921          * @return string
 922          * @private
 923          */
 924         function getNameSpaceKey () {
 925                 return $this->mTitle->getNamespaceKey();
 926         }
 927
 928         /**
 929          * @private
 930          */
 931         function setupUserCss() {
 932                 $fname = 'SkinTemplate::setupUserCss';
 933                 wfProfileIn( $fname );
 934
 935                 global $wgRequest, $wgAllowUserCss, $wgUseSiteCss, $wgContLang, $wgSquidMaxage, $wgStylePath, $wgUser;
 936
 937                 $sitecss = '';
 938                 $usercss = '';
 939                 $siteargs = '&maxage=' . $wgSquidMaxage;
 940                 if( $this->loggedin ) {
 941                         // Ensure that logged-in users' generated CSS isn't clobbered
 942                         // by anons' publicly cacheable generated CSS.
 943                         $siteargs .= '&smaxage=0';
 944                 }
 945
 946                 # Add user-specific code if this is a user and we allow that kind of thing
 947
 948                 if ( $wgAllowUserCss && $this->loggedin ) {
 949                         $action = $wgRequest->getText('action');
 950
 951                         # if we're previewing the CSS page, use it
 952                         if( $this->mTitle->isCssSubpage() and $this->userCanPreview( $action ) ) {
 953                                 $siteargs = "&smaxage=0&maxage=0";
 954                                 $usercss = $wgRequest->getText('wpTextbox1');
 955                         } else {
 956                                 $usercss = '@import "' .
 957                                   self::makeUrl($this->userpage . '/'.$this->skinname.'.css',
 958                                                                  'action=raw&ctype=text/css') . '";' ."\n";
 959                         }
 960
 961                         $siteargs .= '&ts=' . $wgUser->mTouched;
 962                 }
 963
 964                 if( $wgContLang->isRTL() ) {
 965                         global $wgStyleVersion;
 966                         $sitecss .= "@import \"$wgStylePath/$this->stylename/rtl.css?$wgStyleVersion\";\n";
 967                 }
 968
 969                 # If we use the site's dynamic CSS, throw that in, too
 970                 if ( $wgUseSiteCss ) {
 971                         $query = "usemsgcache=yes&action=raw&ctype=text/css&smaxage=$wgSquidMaxage";
 972                         $sitecss .= '@import "' . self::makeNSUrl( 'Common.css', $query, NS_MEDIAWIKI) . '";' . "\n";
 973                         $sitecss .= '@import "' . self::makeNSUrl( ucfirst( $this->skinname ) . '.css', $query, NS_MEDIAWIKI ) . '";' . "\n";
 974                         $sitecss .= '@import "' . self::makeUrl( '-', 'action=raw&gen=css' . $siteargs ) . '";' . "\n";
 975                 }
 976
 977                 # If we use any dynamic CSS, make a little CDATA block out of it.
 978
 979                 if ( !empty($sitecss) || !empty($usercss) ) {
 980                         $this->usercss = "/*<![CDATA[*/\n" . $sitecss . $usercss . '/*]]>*/';
 981                 }
 982                 wfProfileOut( $fname );
 983         }
 984
 985         /**
 986          * @private
 987          */
 988         function setupUserJs() {
 989                 $fname = 'SkinTemplate::setupUserJs';
 990                 wfProfileIn( $fname );
 991
 992                 global $wgRequest, $wgAllowUserJs, $wgJsMimeType;
 993                 $action = $wgRequest->getText('action');
 994
 995                 if( $wgAllowUserJs && $this->loggedin ) {
 996                         if( $this->mTitle->isJsSubpage() and $this->userCanPreview( $action ) ) {
 997                                 # XXX: additional security check/prompt?
 998                                 $this->userjsprev = '/*<![CDATA[*/ ' . $wgRequest->getText('wpTextbox1') . ' /*]]>*/';
 999                         } else {
1000                                 $this->userjs = self::makeUrl($this->userpage.'/'.$this->skinname.'.js', 'action=raw&ctype='.$wgJsMimeType.'&dontcountme=s');
1001                         }
1002                 }
1003                 wfProfileOut( $fname );
1004         }
1005
1006         /**
1007          * Code for extensions to hook into to provide per-page CSS, see
1008          * extensions/PageCSS/PageCSS.php for an implementation of this.
1009          *
1010          * @private
1011          */
1012         function setupPageCss() {
1013                 $fname = 'SkinTemplate::setupPageCss';
1014                 wfProfileIn( $fname );
1015                 $out = false;
1016                 wfRunHooks( 'SkinTemplateSetupPageCss', array( &$out ) );
1017
1018                 wfProfileOut( $fname );
1019                 return $out;
1020         }
1021
1022         /**
1023          * returns css with user-specific options
1024          * @public
1025          */
1026
1027         function getUserStylesheet() {
1028                 $fname = 'SkinTemplate::getUserStylesheet';
1029                 wfProfileIn( $fname );
1030
1031                 $s = "/* generated user stylesheet */\n";
1032                 $s .= $this->reallyDoGetUserStyles();
1033                 wfProfileOut( $fname );
1034                 return $s;
1035         }
1036
1037         /**
1038          * This returns MediaWiki:Common.js and MediaWiki:[Skinname].js concate-
1039          * nated together.  For some bizarre reason, it does *not* return any
1040          * custom user JS from subpages.  Huh?
1041          *
1042          * There's absolutely no reason to have separate Monobook/Common JSes.
1043          * Any JS that cares can just check the skin variable generated at the
1044          * top.  For now Monobook.js will be maintained, but it should be consi-
1045          * dered deprecated.
1046          *
1047          * @return string
1048          */
1049         public function getUserJs() {
1050                 $fname = 'SkinTemplate::getUserJs';
1051                 wfProfileIn( $fname );
1052
1053                 $s = parent::getUserJs();
1054                 $s .= "\n\n/* MediaWiki:".ucfirst($this->skinname).".js (deprecated; migrate to Common.js!) */\n";
1055
1056                 // avoid inclusion of non defined user JavaScript (with custom skins only)
1057                 // by checking for default message content
1058                 $msgKey = ucfirst($this->skinname).'.js';
1059                 $userJS = wfMsgForContent($msgKey);
1060                 if ( !wfEmptyMsg( $msgKey, $userJS ) ) {
1061                         $s .= $userJS;
1062                 }
1063
1064                 wfProfileOut( $fname );
1065                 return $s;
1066         }
1067 }
1068
1069 /**
1070  * Generic wrapper for template functions, with interface
1071  * compatible with what we use of PHPTAL 0.7.
1072  * @package MediaWiki
1073  * @subpackage Skins
1074  */
1075 class QuickTemplate {
1076         /**
1077          * @public
1078          */
1079         function QuickTemplate() {
1080                 $this->data = array();
1081                 $this->translator = new MediaWiki_I18N();
1082         }
1083
1084         /**
1085          * @public
1086          */
1087         function set( $name, $value ) {
1088                 $this->data[$name] = $value;
1089         }
1090
1091         /**
1092          * @public
1093          */
1094         function setRef($name, &$value) {
1095                 $this->data[$name] =& $value;
1096         }
1097
1098         /**
1099          * @public
1100          */
1101         function setTranslator( &$t ) {
1102                 $this->translator = &$t;
1103         }
1104
1105         /**
1106          * @public
1107          */
1108         function execute() {
1109                 echo "Override this function.";
1110         }
1111
1112
1113         /**
1114          * @private
1115          */
1116         function text( $str ) {
1117                 echo htmlspecialchars( $this->data[$str] );
1118         }
1119
1120         /**
1121          * @private
1122          */
1123         function jstext( $str ) {
1124                 echo Xml::escapeJsString( $this->data[$str] );
1125         }
1126
1127         /**
1128          * @private
1129          */
1130         function html( $str ) {
1131                 echo $this->data[$str];
1132         }
1133
1134         /**
1135          * @private
1136          */
1137         function msg( $str ) {
1138                 echo htmlspecialchars( $this->translator->translate( $str ) );
1139         }
1140
1141         /**
1142          * @private
1143          */
1144         function msgHtml( $str ) {
1145                 echo $this->translator->translate( $str );
1146         }
1147
1148         /**
1149          * An ugly, ugly hack.
1150          * @private
1151          */
1152         function msgWiki( $str ) {
1153                 global $wgParser, $wgTitle, $wgOut;
1154
1155                 $text = $this->translator->translate( $str );
1156                 $parserOutput = $wgParser->parse( $text, $wgTitle,
1157                         $wgOut->parserOptions(), true );
1158                 echo $parserOutput->getText();
1159         }
1160
1161         /**
1162          * @private
1163          */
1164         function haveData( $str ) {
1165                 return isset( $this->data[$str] );
1166         }
1167
1168         /**
1169          * @private
1170          */
1171         function haveMsg( $str ) {
1172                 $msg = $this->translator->translate( $str );
1173                 return ($msg != '-') && ($msg != ''); # ????
1174         }
1175 }
1176 ?>