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