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', isset( $wgArticle ) ? $wgArticle->getLatest() : 0 );
 207
 208                 $tpl->set( 'isarticle', $wgOut->isArticle() );
 209
 210                 $tpl->setRef( "thispage", $this->thispage );
 211                 $subpagestr = $this->subPageSubtitle();
 212                 $tpl->set(
 213                         'subtitle',  !empty($subpagestr)?
 214                         '<span class="subpages">'.$subpagestr.'</span>'.$out->getSubtitle():
 215                         $out->getSubtitle()
 216                 );
 217                 $undelete = $this->getUndeleteLink();
 218                 $tpl->set(
 219                         "undelete", !empty($undelete)?
 220                         '<span class="subpages">'.$undelete.'</span>':
 221                         ''
 222                 );
 223
 224                 $tpl->set( 'catlinks', $this->getCategories());
 225                 if( $wgOut->isSyndicated() ) {
 226                         $feeds = array();
 227                         foreach( $wgFeedClasses as $format => $class ) {
 228                                 $linktext = $format;
 229                                 if ( $format == "atom" ) {
 230                                         $linktext = wfMsg( 'feed-atom' );
 231                                 } else if ( $format == "rss" ) {
 232                                         $linktext = wfMsg( 'feed-rss' );
 233                                 }
 234                                 $feeds[$format] = array(
 235                                         'text' => $linktext,
 236                                         'href' => $wgRequest->appendQuery( "feed=$format" )
 237                                 );
 238                         }
 239                         $tpl->setRef( 'feeds', $feeds );
 240                 } else {
 241                         $tpl->set( 'feeds', false );
 242                 }
 243                 if ($wgUseTrackbacks && $out->isArticleRelated()) {
 244                         $tpl->set( 'trackbackhtml', $wgTitle->trackbackRDF() );
 245                 } else {
 246                         $tpl->set( 'trackbackhtml', null );
 247                 }
 248
 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', $this->buildNavUrls() );
 457
 458                 // execute template
 459                 wfProfileIn( "$fname-execute" );
 460                 $res = $tpl->execute();
 461                 wfProfileOut( "$fname-execute" );
 462
 463                 // result may be an error
 464                 $this->printOrError( $res );
 465                 wfProfileOut( $fname );
 466         }
 467
 468         /**
 469          * Output the string, or print error message if it's
 470          * an error object of the appropriate type.
 471          * For the base class, assume strings all around.
 472          *
 473          * @param mixed $str
 474          * @private
 475          */
 476         function printOrError( &$str ) {
 477                 echo $str;
 478         }
 479
 480         /**
 481          * build array of urls for personal toolbar
 482          * @return array
 483          * @private
 484          */
 485         function buildPersonalUrls() {
 486                 global $wgTitle, $wgShowIPinHeader;
 487
 488                 $fname = 'SkinTemplate::buildPersonalUrls';
 489                 $pageurl = $wgTitle->getLocalURL();
 490                 wfProfileIn( $fname );
 491
 492                 /* set up the default links for the personal toolbar */
 493                 $personal_urls = array();
 494                 if ($this->loggedin) {
 495                         $personal_urls['userpage'] = array(
 496                                 'text' => $this->username,
 497                                 'href' => &$this->userpageUrlDetails['href'],
 498                                 'class' => $this->userpageUrlDetails['exists']?false:'new',
 499                                 'active' => ( $this->userpageUrlDetails['href'] == $pageurl )
 500                         );
 501                         $usertalkUrlDetails = $this->makeTalkUrlDetails($this->userpage);
 502                         $personal_urls['mytalk'] = array(
 503                                 'text' => wfMsg('mytalk'),
 504                                 'href' => &$usertalkUrlDetails['href'],
 505                                 'class' => $usertalkUrlDetails['exists']?false:'new',
 506                                 'active' => ( $usertalkUrlDetails['href'] == $pageurl )
 507                         );
 508                         $href = self::makeSpecialUrl( 'Preferences' );
 509                         $personal_urls['preferences'] = array(
 510                                 'text' => wfMsg( 'mypreferences' ),
 511                                 'href' => self::makeSpecialUrl( 'Preferences' ),
 512                                 'active' => ( $href == $pageurl )
 513                         );
 514                         $href = self::makeSpecialUrl( 'Watchlist' );
 515                         $personal_urls['watchlist'] = array(
 516                                 'text' => wfMsg( 'watchlist' ),
 517                                 'href' => $href,
 518                                 'active' => ( $href == $pageurl )
 519                         );
 520                         $href = self::makeSpecialUrlSubpage( 'Contributions', $this->username );
 521                         $personal_urls['mycontris'] = array(
 522                                 'text' => wfMsg( 'mycontris' ),
 523                                 'href' => $href,
 524                                 // FIXME #  'active' was disabed in r11346 with message: "disable bold link to my contributions; link was bold on all
 525                                 // Special:Contributions, not just current user's (fix me please!)". Until resolved, explicitly setting active to false.
 526                                 'active' => false # ( ( $href == $pageurl . '/' . $this->username )
 527                         );
 528                         $personal_urls['logout'] = array(
 529                                 'text' => wfMsg( 'userlogout' ),
 530                                 'href' => self::makeSpecialUrl( 'Userlogout',
 531                                         $wgTitle->isSpecial( 'Preferences' ) ? '' : "returnto={$this->thisurl}"
 532                                 ),
 533                                 'active' => false
 534                         );
 535                 } else {
 536                         if( $wgShowIPinHeader && isset(  $_COOKIE[ini_get("session.name")] ) ) {
 537                                 $href = &$this->userpageUrlDetails['href'];
 538                                 $personal_urls['anonuserpage'] = array(
 539                                         'text' => $this->username,
 540                                         'href' => $href,
 541                                         'class' => $this->userpageUrlDetails['exists']?false:'new',
 542                                         'active' => ( $pageurl == $href )
 543                                 );
 544                                 $usertalkUrlDetails = $this->makeTalkUrlDetails($this->userpage);
 545                                 $href = &$usertalkUrlDetails['href'];
 546                                 $personal_urls['anontalk'] = array(
 547                                         'text' => wfMsg('anontalk'),
 548                                         'href' => $href,
 549                                         'class' => $usertalkUrlDetails['exists']?false:'new',
 550                                         'active' => ( $pageurl == $href )
 551                                 );
 552                                 $personal_urls['anonlogin'] = array(
 553                                         'text' => wfMsg('userlogin'),
 554                                         'href' => self::makeSpecialUrl( 'Userlogin', 'returnto=' . $this->thisurl ),
 555                                         'active' => $wgTitle->isSpecial( 'Userlogin' )
 556                                 );
 557                         } else {
 558
 559                                 $personal_urls['login'] = array(
 560                                         'text' => wfMsg('userlogin'),
 561                                         'href' => self::makeSpecialUrl( 'Userlogin', 'returnto=' . $this->thisurl ),
 562                                         'active' => $wgTitle->isSpecial( 'Userlogin' )
 563                                 );
 564                         }
 565                 }
 566
 567                 wfRunHooks( 'PersonalUrls', array( &$personal_urls, &$wgTitle ) );
 568                 wfProfileOut( $fname );
 569                 return $personal_urls;
 570         }
 571
 572         /**
 573          * Returns true if the IP should be shown in the header
 574          */
 575         function showIPinHeader() {
 576                 global $wgShowIPinHeader;
 577                 return $wgShowIPinHeader && isset(  $_COOKIE[ini_get("session.name")] );
 578         }
 579
 580         function tabAction( $title, $message, $selected, $query='', $checkEdit=false ) {
 581                 $classes = array();
 582                 if( $selected ) {
 583                         $classes[] = 'selected';
 584                 }
 585                 if( $checkEdit && $title->getArticleId() == 0 ) {
 586                         $classes[] = 'new';
 587                         $query = 'action=edit';
 588                 }
 589
 590                 $text = wfMsg( $message );
 591                 if ( wfEmptyMsg( $message, $text ) ) {
 592                         global $wgContLang;
 593                         $text = $wgContLang->getFormattedNsText( Namespace::getSubject( $title->getNamespace() ) );
 594                 }
 595
 596                 return array(
 597                         'class' => implode( ' ', $classes ),
 598                         'text' => $text,
 599                         'href' => $title->getLocalUrl( $query ) );
 600         }
 601
 602         function makeTalkUrlDetails( $name, $urlaction = '' ) {
 603                 $title = Title::newFromText( $name );
 604                 $title = $title->getTalkPage();
 605                 self::checkTitle( $title, $name );
 606                 return array(
 607                         'href' => $title->getLocalURL( $urlaction ),
 608                         'exists' => $title->getArticleID() != 0 ? true : false
 609                 );
 610         }
 611
 612         function makeArticleUrlDetails( $name, $urlaction = '' ) {
 613                 $title = Title::newFromText( $name );
 614                 $title= $title->getSubjectPage();
 615                 self::checkTitle( $title, $name );
 616                 return array(
 617                         'href' => $title->getLocalURL( $urlaction ),
 618                         'exists' => $title->getArticleID() != 0 ? true : false
 619                 );
 620         }
 621
 622         /**
 623          * an array of edit links by default used for the tabs
 624          * @return array
 625          * @private
 626          */
 627         function buildContentActionUrls () {
 628                 global $wgContLang, $wgOut;
 629                 $fname = 'SkinTemplate::buildContentActionUrls';
 630                 wfProfileIn( $fname );
 631
 632                 global $wgUser, $wgRequest;
 633                 $action = $wgRequest->getText( 'action' );
 634                 $section = $wgRequest->getText( 'section' );
 635                 $content_actions = array();
 636
 637                 $prevent_active_tabs = false ;
 638                 wfRunHooks( 'SkinTemplatePreventOtherActiveTabs', array( &$this , &$prevent_active_tabs ) )     ;
 639
 640                 if( $this->iscontent ) {
 641                         $subjpage = $this->mTitle->getSubjectPage();
 642                         $talkpage = $this->mTitle->getTalkPage();
 643
 644                         $nskey = $this->mTitle->getNamespaceKey();
 645                         $content_actions[$nskey] = $this->tabAction(
 646                                 $subjpage,
 647                                 $nskey,
 648                                 !$this->mTitle->isTalkPage() && !$prevent_active_tabs,
 649                                 '', true);
 650
 651                         $content_actions['talk'] = $this->tabAction(
 652                                 $talkpage,
 653                                 'talk',
 654                                 $this->mTitle->isTalkPage() && !$prevent_active_tabs,
 655                                 '',
 656                                 true);
 657
 658                         wfProfileIn( "$fname-edit" );
 659                         if ( $this->mTitle->userCanEdit() && ( $this->mTitle->exists() || $this->mTitle->userCanCreate() ) ) {
 660                                 $istalk = $this->mTitle->isTalkPage();
 661                                 $istalkclass = $istalk?' istalk':'';
 662                                 $content_actions['edit'] = array(
 663                                         'class' => ((($action == 'edit' or $action == 'submit') and $section != 'new') ? 'selected' : '').$istalkclass,
 664                                         'text' => wfMsg('edit'),
 665                                         'href' => $this->mTitle->getLocalUrl( $this->editUrlOptions() )
 666                                 );
 667
 668                                 if ( $istalk || $wgOut->showNewSectionLink() ) {
 669                                         $content_actions['addsection'] = array(
 670                                                 'class' => $section == 'new'?'selected':false,
 671                                                 'text' => wfMsg('addsection'),
 672                                                 'href' => $this->mTitle->getLocalUrl( 'action=edit&section=new' )
 673                                         );
 674                                 }
 675                         } else {
 676                                 $content_actions['viewsource'] = array(
 677                                         'class' => ($action == 'edit') ? 'selected' : false,
 678                                         'text' => wfMsg('viewsource'),
 679                                         'href' => $this->mTitle->getLocalUrl( $this->editUrlOptions() )
 680                                 );
 681                         }
 682                         wfProfileOut( "$fname-edit" );
 683
 684                         wfProfileIn( "$fname-live" );
 685                         if ( $this->mTitle->getArticleId() ) {
 686
 687                                 $content_actions['history'] = array(
 688                                         'class' => ($action == 'history') ? 'selected' : false,
 689                                         'text' => wfMsg('history_short'),
 690                                         'href' => $this->mTitle->getLocalUrl( 'action=history')
 691                                 );
 692
 693                                 if ( $this->mTitle->getNamespace() !== NS_MEDIAWIKI && $wgUser->isAllowed( 'protect' ) ) {
 694                                         if(!$this->mTitle->isProtected()){
 695                                                 $content_actions['protect'] = array(
 696                                                         'class' => ($action == 'protect') ? 'selected' : false,
 697                                                         'text' => wfMsg('protect'),
 698                                                         'href' => $this->mTitle->getLocalUrl( 'action=protect' )
 699                                                 );
 700
 701                                         } else {
 702                                                 $content_actions['unprotect'] = array(
 703                                                         'class' => ($action == 'unprotect') ? 'selected' : false,
 704                                                         'text' => wfMsg('unprotect'),
 705                                                         'href' => $this->mTitle->getLocalUrl( 'action=unprotect' )
 706                                                 );
 707                                         }
 708                                 }
 709                                 if($wgUser->isAllowed('delete')){
 710                                         $content_actions['delete'] = array(
 711                                                 'class' => ($action == 'delete') ? 'selected' : false,
 712                                                 'text' => wfMsg('delete'),
 713                                                 'href' => $this->mTitle->getLocalUrl( 'action=delete' )
 714                                         );
 715                                 }
 716                                 if ( $this->mTitle->userCanMove()) {
 717                                         $moveTitle = SpecialPage::getTitleFor( 'Movepage', $this->thispage );
 718                                         $content_actions['move'] = array(
 719                                                 'class' => $this->mTitle->isSpecial( 'Movepage' ) ? 'selected' : false,
 720                                                 'text' => wfMsg('move'),
 721                                                 'href' => $moveTitle->getLocalUrl()
 722                                         );
 723                                 }
 724                         } else {
 725                                 //article doesn't exist or is deleted
 726                                 if( $wgUser->isAllowed( 'delete' ) ) {
 727                                         if( $n = $this->mTitle->isDeleted() ) {
 728                                                 $undelTitle = SpecialPage::getTitleFor( 'Undelete' );
 729                                                 $content_actions['undelete'] = array(
 730                                                         'class' => false,
 731                                                         'text' => wfMsgExt( 'undelete_short', array( 'parsemag' ), $n ),
 732                                                         'href' => $undelTitle->getLocalUrl( 'target=' . urlencode( $this->thispage ) )
 733                                                         #'href' => self::makeSpecialUrl( "Undelete/$this->thispage" )
 734                                                 );
 735                                         }
 736                                 }
 737                         }
 738                         wfProfileOut( "$fname-live" );
 739
 740                         if( $this->loggedin ) {
 741                                 if( !$this->mTitle->userIsWatching()) {
 742                                         $content_actions['watch'] = array(
 743                                                 'class' => ($action == 'watch' or $action == 'unwatch') ? 'selected' : false,
 744                                                 'text' => wfMsg('watch'),
 745                                                 'href' => $this->mTitle->getLocalUrl( 'action=watch' )
 746                                         );
 747                                 } else {
 748                                         $content_actions['unwatch'] = array(
 749                                                 'class' => ($action == 'unwatch' or $action == 'watch') ? 'selected' : false,
 750                                                 'text' => wfMsg('unwatch'),
 751                                                 'href' => $this->mTitle->getLocalUrl( 'action=unwatch' )
 752                                         );
 753                                 }
 754                         }
 755
 756                         wfRunHooks( 'SkinTemplateTabs', array( &$this , &$content_actions ) )   ;
 757                 } else {
 758                         /* show special page tab */
 759
 760                         $content_actions[$this->mTitle->getNamespaceKey()] = array(
 761                                 'class' => 'selected',
 762                                 'text' => wfMsg('specialpage'),
 763                                 'href' => $wgRequest->getRequestURL(), // @bug 2457, 2510
 764                         );
 765
 766                         wfRunHooks( 'SkinTemplateBuildContentActionUrlsAfterSpecialPage', array( &$this, &$content_actions ) );
 767                 }
 768
 769                 /* show links to different language variants */
 770                 global $wgDisableLangConversion;
 771                 $variants = $wgContLang->getVariants();
 772                 if( !$wgDisableLangConversion && sizeof( $variants ) > 1 ) {
 773                         $preferred = $wgContLang->getPreferredVariant();
 774                         $vcount=0;
 775                         foreach( $variants as $code ) {
 776                                 $varname = $wgContLang->getVariantname( $code );
 777                                 if( $varname == 'disable' )
 778                                         continue;
 779                                 $selected = ( $code == $preferred )? 'selected' : false;
 780                                 $content_actions['varlang-' . $vcount] = array(
 781                                                 'class' => $selected,
 782                                                 'text' => $varname,
 783                                                 'href' => $this->mTitle->getLocalURL('',$code)
 784                                         );
 785                                 $vcount ++;
 786                         }
 787                 }
 788
 789                 wfRunHooks( 'SkinTemplateContentActions', array( &$content_actions ) );
 790
 791                 wfProfileOut( $fname );
 792                 return $content_actions;
 793         }
 794
 795
 796
 797         /**
 798          * build array of common navigation links
 799          * @return array
 800          * @private
 801          */
 802         function buildNavUrls () {
 803                 global $wgUseTrackbacks, $wgTitle, $wgArticle;
 804
 805                 $fname = 'SkinTemplate::buildNavUrls';
 806                 wfProfileIn( $fname );
 807
 808                 global $wgUser, $wgRequest;
 809                 global $wgEnableUploads, $wgUploadNavigationUrl;
 810
 811                 $action = $wgRequest->getText( 'action' );
 812                 $oldid = $wgRequest->getVal( 'oldid' );
 813
 814                 $nav_urls = array();
 815                 $nav_urls['mainpage'] = array( 'href' => self::makeMainPageUrl() );
 816                 if( $wgEnableUploads ) {
 817                         if ($wgUploadNavigationUrl) {
 818                                 $nav_urls['upload'] = array( 'href' => $wgUploadNavigationUrl );
 819                         } else {
 820                                 $nav_urls['upload'] = array( 'href' => self::makeSpecialUrl( 'Upload' ) );
 821                         }
 822                 } else {
 823                         if ($wgUploadNavigationUrl)
 824                                 $nav_urls['upload'] = array( 'href' => $wgUploadNavigationUrl );
 825                         else
 826                                 $nav_urls['upload'] = false;
 827                 }
 828                 $nav_urls['specialpages'] = array( 'href' => self::makeSpecialUrl( 'Specialpages' ) );
 829
 830                 // default permalink to being off, will override it as required below.
 831                 $nav_urls['permalink'] = false;
 832
 833                 // A print stylesheet is attached to all pages, but nobody ever
 834                 // figures that out. :)  Add a link...
 835                 if( $this->iscontent && ($action == '' || $action == 'view' || $action == 'purge' ) ) {
 836                         $revid = $wgArticle ? $wgArticle->getLatest() : 0;
 837                         if ( !( $revid == 0 )  )
 838                                 $nav_urls['print'] = array(
 839                                         'text' => wfMsg( 'printableversion' ),
 840                                         'href' => $wgRequest->appendQuery( 'printable=yes' )
 841                                 );
 842
 843                         // Also add a "permalink" while we're at it
 844                         if ( (int)$oldid ) {
 845                                 $nav_urls['permalink'] = array(
 846                                         'text' => wfMsg( 'permalink' ),
 847                                         'href' => ''
 848                                 );
 849                         } else {
 850                                 if ( !( $revid == 0 )  )
 851                                         $nav_urls['permalink'] = array(
 852                                                 'text' => wfMsg( 'permalink' ),
 853                                                 'href' => $wgTitle->getLocalURL( "oldid=$revid" )
 854                                         );
 855                         }
 856
 857                         wfRunHooks( 'SkinTemplateBuildNavUrlsNav_urlsAfterPermalink', array( &$this, &$nav_urls, &$oldid, &$revid ) );
 858                 }
 859
 860                 if( $this->mTitle->getNamespace() != NS_SPECIAL ) {
 861                         $wlhTitle = SpecialPage::getTitleFor( 'Whatlinkshere', $this->thispage );
 862                         $nav_urls['whatlinkshere'] = array(
 863                                 'href' => $wlhTitle->getLocalUrl()
 864                         );
 865                         if( $this->mTitle->getArticleId() ) {
 866                                 $rclTitle = SpecialPage::getTitleFor( 'Recentchangeslinked', $this->thispage );
 867                                 $nav_urls['recentchangeslinked'] = array(
 868                                         'href' => $rclTitle->getLocalUrl()
 869                                 );
 870                         } else {
 871                                 $nav_urls['recentchangeslinked'] = false;
 872                         }
 873                         if ($wgUseTrackbacks)
 874                                 $nav_urls['trackbacklink'] = array(
 875                                         'href' => $wgTitle->trackbackURL()
 876                                 );
 877                 }
 878
 879                 if( $this->mTitle->getNamespace() == NS_USER || $this->mTitle->getNamespace() == NS_USER_TALK ) {
 880                         $id = User::idFromName($this->mTitle->getText());
 881                         $ip = User::isIP($this->mTitle->getText());
 882                 } else {
 883                         $id = 0;
 884                         $ip = false;
 885                 }
 886
 887                 if($id || $ip) { # both anons and non-anons have contri list
 888                         $nav_urls['contributions'] = array(
 889                                 'href' => self::makeSpecialUrlSubpage( 'Contributions', $this->mTitle->getText() )
 890                         );
 891                         if ( $wgUser->isAllowed( 'block' ) ) {
 892                                 $nav_urls['blockip'] = array(
 893                                         'href' => self::makeSpecialUrlSubpage( 'Blockip', $this->mTitle->getText() )
 894                                 );
 895                         } else {
 896                                 $nav_urls['blockip'] = false;
 897                         }
 898                 } else {
 899                         $nav_urls['contributions'] = false;
 900                         $nav_urls['blockip'] = false;
 901                 }
 902                 $nav_urls['emailuser'] = false;
 903                 if( $this->showEmailUser( $id ) ) {
 904                         $nav_urls['emailuser'] = array(
 905                                 'href' => self::makeSpecialUrlSubpage( 'Emailuser', $this->mTitle->getText() )
 906                         );
 907                 }
 908                 wfProfileOut( $fname );
 909                 return $nav_urls;
 910         }
 911
 912         /**
 913          * Generate strings used for xml 'id' names
 914          * @return string
 915          * @private
 916          */
 917         function getNameSpaceKey () {
 918                 return $this->mTitle->getNamespaceKey();
 919         }
 920
 921         /**
 922          * @private
 923          */
 924         function setupUserCss() {
 925                 $fname = 'SkinTemplate::setupUserCss';
 926                 wfProfileIn( $fname );
 927
 928                 global $wgRequest, $wgAllowUserCss, $wgUseSiteCss, $wgContLang, $wgSquidMaxage, $wgStylePath, $wgUser;
 929
 930                 $sitecss = '';
 931                 $usercss = '';
 932                 $siteargs = '&maxage=' . $wgSquidMaxage;
 933                 if( $this->loggedin ) {
 934                         // Ensure that logged-in users' generated CSS isn't clobbered
 935                         // by anons' publicly cacheable generated CSS.
 936                         $siteargs .= '&smaxage=0';
 937                 }
 938
 939                 # Add user-specific code if this is a user and we allow that kind of thing
 940
 941                 if ( $wgAllowUserCss && $this->loggedin ) {
 942                         $action = $wgRequest->getText('action');
 943
 944                         # if we're previewing the CSS page, use it
 945                         if( $this->mTitle->isCssSubpage() and $this->userCanPreview( $action ) ) {
 946                                 $siteargs = "&smaxage=0&maxage=0";
 947                                 $usercss = $wgRequest->getText('wpTextbox1');
 948                         } else {
 949                                 $usercss = '@import "' .
 950                                   self::makeUrl($this->userpage . '/'.$this->skinname.'.css',
 951                                                                  'action=raw&ctype=text/css') . '";' ."\n";
 952                         }
 953
 954                         $siteargs .= '&ts=' . $wgUser->mTouched;
 955                 }
 956
 957                 if( $wgContLang->isRTL() ) {
 958                         global $wgStyleVersion;
 959                         $sitecss .= "@import \"$wgStylePath/$this->stylename/rtl.css?$wgStyleVersion\";\n";
 960                 }
 961
 962                 # If we use the site's dynamic CSS, throw that in, too
 963                 if ( $wgUseSiteCss ) {
 964                         $query = "usemsgcache=yes&action=raw&ctype=text/css&smaxage=$wgSquidMaxage";
 965                         $sitecss .= '@import "' . self::makeNSUrl( 'Common.css', $query, NS_MEDIAWIKI) . '";' . "\n";
 966                         $sitecss .= '@import "' . self::makeNSUrl( ucfirst( $this->skinname ) . '.css', $query, NS_MEDIAWIKI ) . '";' . "\n";
 967                         $sitecss .= '@import "' . self::makeUrl( '-', 'action=raw&gen=css' . $siteargs ) . '";' . "\n";
 968                 }
 969
 970                 # If we use any dynamic CSS, make a little CDATA block out of it.
 971
 972                 if ( !empty($sitecss) || !empty($usercss) ) {
 973                         $this->usercss = "/*<![CDATA[*/\n" . $sitecss . $usercss . '/*]]>*/';
 974                 }
 975                 wfProfileOut( $fname );
 976         }
 977
 978         /**
 979          * @private
 980          */
 981         function setupUserJs() {
 982                 $fname = 'SkinTemplate::setupUserJs';
 983                 wfProfileIn( $fname );
 984
 985                 global $wgRequest, $wgAllowUserJs, $wgJsMimeType;
 986                 $action = $wgRequest->getText('action');
 987
 988                 if( $wgAllowUserJs && $this->loggedin ) {
 989                         if( $this->mTitle->isJsSubpage() and $this->userCanPreview( $action ) ) {
 990                                 # XXX: additional security check/prompt?
 991                                 $this->userjsprev = '/*<![CDATA[*/ ' . $wgRequest->getText('wpTextbox1') . ' /*]]>*/';
 992                         } else {
 993                                 $this->userjs = self::makeUrl($this->userpage.'/'.$this->skinname.'.js', 'action=raw&ctype='.$wgJsMimeType.'&dontcountme=s');
 994                         }
 995                 }
 996                 wfProfileOut( $fname );
 997         }
 998
 999         /**
1000          * Code for extensions to hook into to provide per-page CSS, see
1001          * extensions/PageCSS/PageCSS.php for an implementation of this.
1002          *
1003          * @private
1004          */
1005         function setupPageCss() {
1006                 $fname = 'SkinTemplate::setupPageCss';
1007                 wfProfileIn( $fname );
1008                 $out = false;
1009                 wfRunHooks( 'SkinTemplateSetupPageCss', array( &$out ) );
1010
1011                 wfProfileOut( $fname );
1012                 return $out;
1013         }
1014
1015         /**
1016          * returns css with user-specific options
1017          * @public
1018          */
1019
1020         function getUserStylesheet() {
1021                 $fname = 'SkinTemplate::getUserStylesheet';
1022                 wfProfileIn( $fname );
1023
1024                 $s = "/* generated user stylesheet */\n";
1025                 $s .= $this->reallyDoGetUserStyles();
1026                 wfProfileOut( $fname );
1027                 return $s;
1028         }
1029
1030         /**
1031          * This returns MediaWiki:Common.js and MediaWiki:[Skinname].js concate-
1032          * nated together.  For some bizarre reason, it does *not* return any
1033          * custom user JS from subpages.  Huh?
1034          *
1035          * There's absolutely no reason to have separate Monobook/Common JSes.
1036          * Any JS that cares can just check the skin variable generated at the
1037          * top.  For now Monobook.js will be maintained, but it should be consi-
1038          * dered deprecated.
1039          *
1040          * @return string
1041          */
1042         public function getUserJs() {
1043                 $fname = 'SkinTemplate::getUserJs';
1044                 wfProfileIn( $fname );
1045
1046                 $s = parent::getUserJs();
1047                 $s .= "\n\n/* MediaWiki:".ucfirst($this->skinname).".js (deprecated; migrate to Common.js!) */\n";
1048
1049                 // avoid inclusion of non defined user JavaScript (with custom skins only)
1050                 // by checking for default message content
1051                 $msgKey = ucfirst($this->skinname).'.js';
1052                 $userJS = wfMsgForContent($msgKey);
1053                 if ( !wfEmptyMsg( $msgKey, $userJS ) ) {
1054                         $s .= $userJS;
1055                 }
1056
1057                 wfProfileOut( $fname );
1058                 return $s;
1059         }
1060 }
1061
1062 /**
1063  * Generic wrapper for template functions, with interface
1064  * compatible with what we use of PHPTAL 0.7.
1065  * @package MediaWiki
1066  * @subpackage Skins
1067  */
1068 class QuickTemplate {
1069         /**
1070          * @public
1071          */
1072         function QuickTemplate() {
1073                 $this->data = array();
1074                 $this->translator = new MediaWiki_I18N();
1075         }
1076
1077         /**
1078          * @public
1079          */
1080         function set( $name, $value ) {
1081                 $this->data[$name] = $value;
1082         }
1083
1084         /**
1085          * @public
1086          */
1087         function setRef($name, &$value) {
1088                 $this->data[$name] =& $value;
1089         }
1090
1091         /**
1092          * @public
1093          */
1094         function setTranslator( &$t ) {
1095                 $this->translator = &$t;
1096         }
1097
1098         /**
1099          * @public
1100          */
1101         function execute() {
1102                 echo "Override this function.";
1103         }
1104
1105
1106         /**
1107          * @private
1108          */
1109         function text( $str ) {
1110                 echo htmlspecialchars( $this->data[$str] );
1111         }
1112
1113         /**
1114          * @private
1115          */
1116         function jstext( $str ) {
1117                 echo Xml::escapeJsString( $this->data[$str] );
1118         }
1119
1120         /**
1121          * @private
1122          */
1123         function html( $str ) {
1124                 echo $this->data[$str];
1125         }
1126
1127         /**
1128          * @private
1129          */
1130         function msg( $str ) {
1131                 echo htmlspecialchars( $this->translator->translate( $str ) );
1132         }
1133
1134         /**
1135          * @private
1136          */
1137         function msgHtml( $str ) {
1138                 echo $this->translator->translate( $str );
1139         }
1140
1141         /**
1142          * An ugly, ugly hack.
1143          * @private
1144          */
1145         function msgWiki( $str ) {
1146                 global $wgParser, $wgTitle, $wgOut;
1147
1148                 $text = $this->translator->translate( $str );
1149                 $parserOutput = $wgParser->parse( $text, $wgTitle,
1150                         $wgOut->parserOptions(), true );
1151                 echo $parserOutput->getText();
1152         }
1153
1154         /**
1155          * @private
1156          */
1157         function haveData( $str ) {
1158                 return isset( $this->data[$str] );
1159         }
1160
1161         /**
1162          * @private
1163          */
1164         function haveMsg( $str ) {
1165                 $msg = $this->translator->translate( $str );
1166                 return ($msg != '-') && ($msg != ''); # ????
1167         }
1168 }
1169 ?>