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  * Wrapper object for MediaWiki's localization functions,
  22  * to be passed to the template engine.
  23  *
  24  * @private
  25  * @ingroup Skins
  26  */
  27 class MediaWiki_I18N {
  28         var $_context = array();
  29
  30         function set( $varName, $value ) {
  31                 $this->_context[$varName] = $value;
  32         }
  33
  34         function translate( $value ) {
  35                 wfProfileIn( __METHOD__ );
  36
  37                 // Hack for i18n:attributes in PHPTAL 1.0.0 dev version as of 2004-10-23
  38                 $value = preg_replace( '/^string:/', '', $value );
  39
  40                 $value = wfMsg( $value );
  41                 // interpolate variables
  42                 $m = array();
  43                 while( preg_match( '/\$([0-9]*?)/sm', $value, $m ) ) {
  44                         list( $src, $var ) = $m;
  45                         wfSuppressWarnings();
  46                         $varValue = $this->_context[$var];
  47                         wfRestoreWarnings();
  48                         $value = str_replace( $src, $varValue, $value );
  49                 }
  50                 wfProfileOut( __METHOD__ );
  51                 return $value;
  52         }
  53 }
  54
  55 /**
  56  * Template-filler skin base class
  57  * Formerly generic PHPTal (http://phptal.sourceforge.net/) skin
  58  * Based on Brion's smarty skin
  59  * @copyright Copyright © Gabriel Wicke -- http://www.aulinx.de/
  60  *
  61  * @todo Needs some serious refactoring into functions that correspond
  62  * to the computations individual esi snippets need. Most importantly no body
  63  * parsing for most of those of course.
  64  *
  65  * @ingroup Skins
  66  */
  67 class SkinTemplate extends Skin {
  68         /**#@+
  69          * @private
  70          */
  71
  72         /**
  73          * Name of our skin, set in initPage()
  74          * It probably need to be all lower case.
  75          */
  76         var $skinname;
  77
  78         /**
  79          * Stylesheets set to use
  80          * Sub directory in ./skins/ where various stylesheets are located
  81          */
  82         var $stylename;
  83
  84         /**
  85          * For QuickTemplate, the name of the subclass which
  86          * will actually fill the template.
  87          */
  88         var $template;
  89
  90         /**#@-*/
  91
  92         /**
  93          * Setup the base parameters...
  94          * Child classes should override this to set the name,
  95          * style subdirectory, and template filler callback.
  96          *
  97          * @param $out OutputPage
  98          */
  99         function initPage( OutputPage $out ) {
 100                 parent::initPage( $out );
 101                 $this->skinname  = 'monobook';
 102                 $this->stylename = 'monobook';
 103                 $this->template  = 'QuickTemplate';
 104         }
 105
 106         /**
 107          * Add specific styles for this skin
 108          *
 109          * @param $out OutputPage
 110          */
 111         function setupSkinUserCss( OutputPage $out ){
 112                 $out->addStyle( 'common/shared.css', 'screen' );
 113                 $out->addStyle( 'common/commonPrint.css', 'print' );
 114         }
 115
 116         /**
 117          * Create the template engine object; we feed it a bunch of data
 118          * and eventually it spits out some HTML. Should have interface
 119          * roughly equivalent to PHPTAL 0.7.
 120          *
 121          * @param $callback string (or file)
 122          * @param $repository string: subdirectory where we keep template files
 123          * @param $cache_dir string
 124          * @return object
 125          * @private
 126          */
 127         function setupTemplate( $classname, $repository = false, $cache_dir = false ) {
 128                 return new $classname();
 129         }
 130
 131         /**
 132          * initialize various variables and generate the template
 133          *
 134          * @param $out OutputPage
 135          */
 136         function outputPage( OutputPage $out ) {
 137                 global $wgArticle, $wgUser, $wgLang, $wgContLang;
 138                 global $wgScript, $wgStylePath, $wgContLanguageCode;
 139                 global $wgMimeType, $wgJsMimeType, $wgOutputEncoding, $wgRequest;
 140                 global $wgXhtmlDefaultNamespace, $wgXhtmlNamespaces;
 141                 global $wgDisableCounters, $wgLogo, $wgHideInterlanguageLinks;
 142                 global $wgMaxCredits, $wgShowCreditsIfMax;
 143                 global $wgPageShowWatchingUsers;
 144                 global $wgUseTrackbacks, $wgUseSiteJs;
 145                 global $wgArticlePath, $wgScriptPath, $wgServer, $wgCanonicalNamespaceNames;
 146
 147                 wfProfileIn( __METHOD__ );
 148
 149                 $oldid = $wgRequest->getVal( 'oldid' );
 150                 $diff = $wgRequest->getVal( 'diff' );
 151                 $action = $wgRequest->getVal( 'action', 'view' );
 152
 153                 wfProfileIn( __METHOD__ . '-init' );
 154                 $this->initPage( $out );
 155
 156                 $this->setMembers();
 157                 $tpl = $this->setupTemplate( $this->template, 'skins' );
 158
 159                 #if ( $wgUseDatabaseMessages ) { // uncomment this to fall back to GetText
 160                 $tpl->setTranslator( new MediaWiki_I18N() );
 161                 #}
 162                 wfProfileOut( __METHOD__ . '-init' );
 163
 164                 wfProfileIn( __METHOD__ . '-stuff' );
 165                 $this->thispage = $this->mTitle->getPrefixedDBkey();
 166                 $this->thisurl = $this->mTitle->getPrefixedURL();
 167                 $this->loggedin = $wgUser->isLoggedIn();
 168                 $this->iscontent = ( $this->mTitle->getNamespace() != NS_SPECIAL );
 169                 $this->iseditable = ( $this->iscontent and !( $action == 'edit' or $action == 'submit' ) );
 170                 $this->username = $wgUser->getName();
 171
 172                 if ( $wgUser->isLoggedIn() || $this->showIPinHeader() ) {
 173                         $this->userpageUrlDetails = self::makeUrlDetails( $this->userpage );
 174                 } else {
 175                         # This won't be used in the standard skins, but we define it to preserve the interface
 176                         # To save time, we check for existence
 177                         $this->userpageUrlDetails = self::makeKnownUrlDetails( $this->userpage );
 178                 }
 179
 180                 $this->userjs = $this->userjsprev = false;
 181                 $this->setupUserCss( $out );
 182                 $this->setupUserJs( $out->isUserJsAllowed() );
 183                 $this->titletxt = $this->mTitle->getPrefixedText();
 184                 wfProfileOut( __METHOD__ . '-stuff' );
 185
 186                 wfProfileIn( __METHOD__ . '-stuff2' );
 187                 $tpl->set( 'title', $out->getPageTitle() );
 188                 $tpl->set( 'pagetitle', $out->getHTMLTitle() );
 189                 $tpl->set( 'displaytitle', $out->mPageLinkTitle );
 190                 $tpl->set( 'pageclass', $this->getPageClasses( $this->mTitle ) );
 191                 $tpl->set( 'skinnameclass', ( 'skin-' . Sanitizer::escapeClass( $this->getSkinName() ) ) );
 192
 193                 $nsname = isset( $wgCanonicalNamespaceNames[ $this->mTitle->getNamespace() ] ) ?
 194                                         $wgCanonicalNamespaceNames[ $this->mTitle->getNamespace() ] :
 195                                         $this->mTitle->getNsText();
 196
 197                 $tpl->set( 'nscanonical', $nsname );
 198                 $tpl->set( 'nsnumber', $this->mTitle->getNamespace() );
 199                 $tpl->set( 'titleprefixeddbkey', $this->mTitle->getPrefixedDBKey() );
 200                 $tpl->set( 'titletext', $this->mTitle->getText() );
 201                 $tpl->set( 'articleid', $this->mTitle->getArticleId() );
 202                 $tpl->set( 'currevisionid', isset( $wgArticle ) ? $wgArticle->getLatest() : 0 );
 203
 204                 $tpl->set( 'isarticle', $out->isArticle() );
 205
 206                 $tpl->setRef( 'thispage', $this->thispage );
 207                 $subpagestr = $this->subPageSubtitle();
 208                 $tpl->set(
 209                         'subtitle', !empty( $subpagestr ) ?
 210                         '<span class="subpages">'.$subpagestr.'</span>'.$out->getSubtitle() :
 211                         $out->getSubtitle()
 212                 );
 213                 $undelete = $this->getUndeleteLink();
 214                 $tpl->set(
 215                         'undelete', !empty( $undelete ) ?
 216                         '<span class="subpages">'.$undelete.'</span>' :
 217                         ''
 218                 );
 219
 220                 $tpl->set( 'catlinks', $this->getCategories() );
 221                 if( $out->isSyndicated() ) {
 222                         $feeds = array();
 223                         foreach( $out->getSyndicationLinks() as $format => $link ) {
 224                                 $feeds[$format] = array(
 225                                         'text' => wfMsg( "feed-$format" ),
 226                                         'href' => $link
 227                                 );
 228                         }
 229                         $tpl->setRef( 'feeds', $feeds );
 230                 } else {
 231                         $tpl->set( 'feeds', false );
 232                 }
 233                 if( $wgUseTrackbacks && $out->isArticleRelated() ) {
 234                         $tpl->set( 'trackbackhtml', $out->getTitle()->trackbackRDF() );
 235                 } else {
 236                         $tpl->set( 'trackbackhtml', null );
 237                 }
 238
 239                 $tpl->setRef( 'xhtmldefaultnamespace', $wgXhtmlDefaultNamespace );
 240                 $tpl->set( 'xhtmlnamespaces', $wgXhtmlNamespaces );
 241                 $tpl->setRef( 'mimetype', $wgMimeType );
 242                 $tpl->setRef( 'jsmimetype', $wgJsMimeType );
 243                 $tpl->setRef( 'charset', $wgOutputEncoding );
 244                 $tpl->set( 'headlinks', $out->getHeadLinks() );
 245                 $tpl->set( 'headscripts', $out->getScript() );
 246                 $tpl->set( 'csslinks', $out->buildCssLinks() );
 247                 $tpl->setRef( 'wgScript', $wgScript );
 248                 $tpl->setRef( 'skinname', $this->skinname );
 249                 $tpl->set( 'skinclass', get_class( $this ) );
 250                 $tpl->setRef( 'stylename', $this->stylename );
 251                 $tpl->set( 'printable', $wgRequest->getBool( 'printable' ) );
 252                 $tpl->set( 'handheld', $wgRequest->getBool( 'handheld' ) );
 253                 $tpl->setRef( 'loggedin', $this->loggedin );
 254                 $tpl->set( 'notspecialpage', $this->mTitle->getNamespace() != NS_SPECIAL );
 255                 /* XXX currently unused, might get useful later
 256                 $tpl->set( "editable", ($this->mTitle->getNamespace() != NS_SPECIAL ) );
 257                 $tpl->set( "exists", $this->mTitle->getArticleID() != 0 );
 258                 $tpl->set( "watch", $this->mTitle->userIsWatching() ? "unwatch" : "watch" );
 259                 $tpl->set( "protect", count($this->mTitle->isProtected()) ? "unprotect" : "protect" );
 260                 $tpl->set( "helppage", wfMsg('helppage'));
 261                 */
 262                 $tpl->set( 'searchaction', $this->escapeSearchLink() );
 263                 $tpl->set( 'searchtitle', SpecialPage::getTitleFor( 'Search' )->getPrefixedDBKey() );
 264                 $tpl->set( 'search', trim( $wgRequest->getVal( 'search' ) ) );
 265                 $tpl->setRef( 'stylepath', $wgStylePath );
 266                 $tpl->setRef( 'articlepath', $wgArticlePath );
 267                 $tpl->setRef( 'scriptpath', $wgScriptPath );
 268                 $tpl->setRef( 'serverurl', $wgServer );
 269                 $tpl->setRef( 'logopath', $wgLogo );
 270                 $tpl->setRef( 'lang', $wgContLanguageCode );
 271                 $tpl->set( 'dir', $wgContLang->isRTL() ? 'rtl' : 'ltr' );
 272                 $tpl->set( 'rtl', $wgContLang->isRTL() );
 273                 $tpl->set( 'capitalizeallnouns', $wgLang->capitalizeAllNouns() ? ' capitalize-all-nouns' : '' );
 274                 $tpl->set( 'langname', $wgContLang->getLanguageName( $wgContLanguageCode ) );
 275                 $tpl->set( 'showjumplinks', $wgUser->getOption( 'showjumplinks' ) );
 276                 $tpl->set( 'username', $wgUser->isAnon() ? NULL : $this->username );
 277                 $tpl->setRef( 'userpage', $this->userpage );
 278                 $tpl->setRef( 'userpageurl', $this->userpageUrlDetails['href'] );
 279                 $tpl->set( 'userlang', $wgLang->getCode() );
 280                 $tpl->set( 'userlangattributes', 'lang="' . $wgLang->getCode() . '" xml:lang="' . $wgLang->getCode() . '"' );
 281                 $tpl->set( 'pagecss', $this->setupPageCss() );
 282                 $tpl->setRef( 'usercss', $this->usercss );
 283                 $tpl->setRef( 'userjs', $this->userjs );
 284                 $tpl->setRef( 'userjsprev', $this->userjsprev );
 285                 if( $wgUseSiteJs ) {
 286                         $jsCache = $this->loggedin ? '&smaxage=0' : '';
 287                         $tpl->set( 'jsvarurl',
 288                                 self::makeUrl( '-',
 289                                         "action=raw$jsCache&gen=js&useskin=" .
 290                                                 urlencode( $this->getSkinName() ) ) );
 291                 } else {
 292                         $tpl->set( 'jsvarurl', false );
 293                 }
 294
 295                 $newtalks = $wgUser->getNewMessageLinks();
 296
 297                 if( count( $newtalks ) == 1 && $newtalks[0]['wiki'] === wfWikiID() ) {
 298                         $usertitle = $this->mUser->getUserPage();
 299                         $usertalktitle = $usertitle->getTalkPage();
 300
 301                         if( !$usertalktitle->equals( $this->mTitle ) ) {
 302                                 $newmessageslink = $this->link(
 303                                         $usertalktitle,
 304                                         wfMsgHtml( 'newmessageslink' ),
 305                                         array(),
 306                                         array( 'redirect' => 'no' ),
 307                                         array( 'known', 'noclasses' )
 308                                 );
 309
 310                                 $newmessagesdifflink = $this->link(
 311                                         $usertalktitle,
 312                                         wfMsgHtml( 'newmessagesdifflink' ),
 313                                         array(),
 314                                         array( 'diff' => 'cur' ),
 315                                         array( 'known', 'noclasses' )
 316                                 );
 317
 318                                 $ntl = wfMsg(
 319                                         'youhavenewmessages',
 320                                         $newmessageslink,
 321                                         $newmessagesdifflink
 322                                 );
 323                                 # Disable Cache
 324                                 $out->setSquidMaxage( 0 );
 325                         }
 326                 } else if( count( $newtalks ) ) {
 327                         $sep = str_replace( '_', ' ', wfMsgHtml( 'newtalkseparator' ) );
 328                         $msgs = array();
 329                         foreach( $newtalks as $newtalk ) {
 330                                 $msgs[] = Xml::element('a',
 331                                         array( 'href' => $newtalk['link'] ), $newtalk['wiki'] );
 332                         }
 333                         $parts = implode( $sep, $msgs );
 334                         $ntl = wfMsgHtml( 'youhavenewmessagesmulti', $parts );
 335                         $out->setSquidMaxage( 0 );
 336                 } else {
 337                         $ntl = '';
 338                 }
 339                 wfProfileOut( __METHOD__ . '-stuff2' );
 340
 341                 wfProfileIn( __METHOD__ . '-stuff3' );
 342                 $tpl->setRef( 'newtalk', $ntl );
 343                 $tpl->setRef( 'skin', $this );
 344                 $tpl->set( 'logo', $this->logoText() );
 345                 if ( $out->isArticle() and ( !isset( $oldid ) or isset( $diff ) ) and
 346                         $wgArticle and 0 != $wgArticle->getID() ){
 347                         if ( !$wgDisableCounters ) {
 348                                 $viewcount = $wgLang->formatNum( $wgArticle->getCount() );
 349                                 if ( $viewcount ) {
 350                                         $tpl->set( 'viewcount', wfMsgExt( 'viewcount', array( 'parseinline' ), $viewcount ) );
 351                                 } else {
 352                                         $tpl->set( 'viewcount', false );
 353                                 }
 354                         } else {
 355                                 $tpl->set( 'viewcount', false );
 356                         }
 357
 358                         if( $wgPageShowWatchingUsers ) {
 359                                 $dbr = wfGetDB( DB_SLAVE );
 360                                 $watchlist = $dbr->tableName( 'watchlist' );
 361                                 $res = $dbr->select( 'watchlist',
 362                                         array( 'COUNT(*) AS n' ),
 363                                         array( 'wl_title' => $dbr->strencode( $this->mTitle->getDBkey() ), 'wl_namespace' => $this->mTitle->getNamespace() ),
 364                                         __METHOD__
 365                                 );
 366                                 $x = $dbr->fetchObject( $res );
 367                                 $numberofwatchingusers = $x->n;
 368                                 if( $numberofwatchingusers > 0 ) {
 369                                         $tpl->set( 'numberofwatchingusers',
 370                                                 wfMsgExt( 'number_of_watching_users_pageview', array( 'parseinline' ),
 371                                                 $wgLang->formatNum( $numberofwatchingusers ) )
 372                                         );
 373                                 } else {
 374                                         $tpl->set( 'numberofwatchingusers', false );
 375                                 }
 376                         } else {
 377                                 $tpl->set( 'numberofwatchingusers', false );
 378                         }
 379
 380                         $tpl->set( 'copyright', $this->getCopyright() );
 381
 382                         $this->credits = false;
 383
 384                         if( $wgMaxCredits != 0 ){
 385                                 $this->credits = Credits::getCredits( $wgArticle, $wgMaxCredits, $wgShowCreditsIfMax );
 386                         } else {
 387                                 $tpl->set( 'lastmod', $this->lastModified() );
 388                         }
 389
 390                         $tpl->setRef( 'credits', $this->credits );
 391
 392                 } elseif ( isset( $oldid ) && !isset( $diff ) ) {
 393                         $tpl->set( 'copyright', $this->getCopyright() );
 394                         $tpl->set( 'viewcount', false );
 395                         $tpl->set( 'lastmod', false );
 396                         $tpl->set( 'credits', false );
 397                         $tpl->set( 'numberofwatchingusers', false );
 398                 } else {
 399                         $tpl->set( 'copyright', false );
 400                         $tpl->set( 'viewcount', false );
 401                         $tpl->set( 'lastmod', false );
 402                         $tpl->set( 'credits', false );
 403                         $tpl->set( 'numberofwatchingusers', false );
 404                 }
 405                 wfProfileOut( __METHOD__ . '-stuff3' );
 406
 407                 wfProfileIn( __METHOD__ . '-stuff4' );
 408                 $tpl->set( 'copyrightico', $this->getCopyrightIcon() );
 409                 $tpl->set( 'poweredbyico', $this->getPoweredBy() );
 410                 $tpl->set( 'disclaimer', $this->disclaimerLink() );
 411                 $tpl->set( 'privacy', $this->privacyLink() );
 412                 $tpl->set( 'about', $this->aboutLink() );
 413
 414                 $tpl->setRef( 'debug', $out->mDebugtext );
 415                 $tpl->set( 'reporttime', wfReportTime() );
 416                 $tpl->set( 'sitenotice', wfGetSiteNotice() );
 417                 $tpl->set( 'bottomscripts', $this->bottomScripts() );
 418
 419                 $printfooter = "<div class=\"printfooter\">\n" . $this->printSource() . "</div>\n";
 420                 $out->mBodytext .= $printfooter . $this->generateDebugHTML();
 421                 $tpl->setRef( 'bodytext', $out->mBodytext );
 422
 423                 # Language links
 424                 $language_urls = array();
 425
 426                 if ( !$wgHideInterlanguageLinks ) {
 427                         foreach( $out->getLanguageLinks() as $l ) {
 428                                 $tmp = explode( ':', $l, 2 );
 429                                 $class = 'interwiki-' . $tmp[0];
 430                                 unset( $tmp );
 431                                 $nt = Title::newFromText( $l );
 432                                 if ( $nt ) {
 433                                         $language_urls[] = array(
 434                                                 'href' => $nt->getFullURL(),
 435                                                 'text' => ( $wgContLang->getLanguageName( $nt->getInterwiki() ) != '' ?
 436                                                                         $wgContLang->getLanguageName( $nt->getInterwiki() ) : $l ),
 437                                                 'class' => $class
 438                                         );
 439                                 }
 440                         }
 441                 }
 442                 if( count( $language_urls ) ) {
 443                         $tpl->setRef( 'language_urls', $language_urls );
 444                 } else {
 445                         $tpl->set( 'language_urls', false );
 446                 }
 447                 wfProfileOut( __METHOD__ . '-stuff4' );
 448
 449                 wfProfileIn( __METHOD__ . '-stuff5' );
 450                 # Personal toolbar
 451                 $tpl->set( 'personal_urls', $this->buildPersonalUrls() );
 452                 $content_actions = $this->buildContentActionUrls();
 453                 $tpl->setRef( 'content_actions', $content_actions );
 454
 455                 // XXX: attach this from javascript, same with section editing
 456                 if( $this->iseditable && $wgUser->getOption( 'editondblclick' ) ){
 457                         $encEditUrl = Xml::escapeJsString( $this->mTitle->getLocalUrl( $this->editUrlOptions() ) );
 458                         $tpl->set( 'body_ondblclick', 'document.location = "' . $encEditUrl . '";' );
 459                 } else {
 460                         $tpl->set( 'body_ondblclick', false );
 461                 }
 462                 $tpl->set( 'body_onload', false );
 463                 $tpl->set( 'sidebar', $this->buildSidebar() );
 464                 $tpl->set( 'nav_urls', $this->buildNavUrls() );
 465
 466                 // original version by hansm
 467                 if( !wfRunHooks( 'SkinTemplateOutputPageBeforeExec', array( &$this, &$tpl ) ) ) {
 468                         wfDebug( __METHOD__ . ": Hook SkinTemplateOutputPageBeforeExec broke outputPage execution!\n" );
 469                 }
 470
 471                 // allow extensions adding stuff after the page content.
 472                 // See Skin::afterContentHook() for further documentation.
 473                 $tpl->set( 'dataAfterContent', $this->afterContentHook() );
 474                 wfProfileOut( __METHOD__ . '-stuff5' );
 475
 476                 // execute template
 477                 wfProfileIn( __METHOD__ . '-execute' );
 478                 $res = $tpl->execute();
 479                 wfProfileOut( __METHOD__ . '-execute' );
 480
 481                 // result may be an error
 482                 $this->printOrError( $res );
 483                 wfProfileOut( __METHOD__ );
 484         }
 485
 486         /**
 487          * Output the string, or print error message if it's
 488          * an error object of the appropriate type.
 489          * For the base class, assume strings all around.
 490          *
 491          * @param mixed $str
 492          * @private
 493          */
 494         function printOrError( $str ) {
 495                 echo $str;
 496         }
 497
 498         /**
 499          * build array of urls for personal toolbar
 500          * @return array
 501          * @private
 502          */
 503         function buildPersonalUrls() {
 504                 global $wgOut, $wgRequest;
 505
 506                 $title = $wgOut->getTitle();
 507                 $pageurl = $title->getLocalURL();
 508                 wfProfileIn( __METHOD__ );
 509
 510                 /* set up the default links for the personal toolbar */
 511                 $personal_urls = array();
 512                 if( $this->loggedin ) {
 513                         $personal_urls['userpage'] = array(
 514                                 'text' => $this->username,
 515                                 'href' => &$this->userpageUrlDetails['href'],
 516                                 'class' => $this->userpageUrlDetails['exists'] ? false : 'new',
 517                                 'active' => ( $this->userpageUrlDetails['href'] == $pageurl )
 518                         );
 519                         $usertalkUrlDetails = $this->makeTalkUrlDetails( $this->userpage );
 520                         $personal_urls['mytalk'] = array(
 521                                 'text' => wfMsg( 'mytalk' ),
 522                                 'href' => &$usertalkUrlDetails['href'],
 523                                 'class' => $usertalkUrlDetails['exists'] ? false : 'new',
 524                                 'active' => ( $usertalkUrlDetails['href'] == $pageurl )
 525                         );
 526                         $href = self::makeSpecialUrl( 'Preferences' );
 527                         $personal_urls['preferences'] = array(
 528                                 'text' => wfMsg( 'mypreferences' ),
 529                                 'href' => $href,
 530                                 'active' => ( $href == $pageurl )
 531                         );
 532                         $href = self::makeSpecialUrl( 'Watchlist' );
 533                         $personal_urls['watchlist'] = array(
 534                                 'text' => wfMsg( 'mywatchlist' ),
 535                                 'href' => $href,
 536                                 'active' => ( $href == $pageurl )
 537                         );
 538
 539                         # We need to do an explicit check for Special:Contributions, as we
 540                         # have to match both the title, and the target (which could come
 541                         # from request values or be specified in "sub page" form. The plot
 542                         # thickens, because $wgTitle is altered for special pages, so doesn't
 543                         # contain the original alias-with-subpage.
 544                         $origTitle = Title::newFromText( $wgRequest->getText( 'title' ) );
 545                         if( $origTitle instanceof Title && $origTitle->getNamespace() == NS_SPECIAL ) {
 546                                 list( $spName, $spPar ) =
 547                                         SpecialPage::resolveAliasWithSubpage( $origTitle->getText() );
 548                                 $active = $spName == 'Contributions'
 549                                         && ( ( $spPar && $spPar == $this->username )
 550                                                 || $wgRequest->getText( 'target' ) == $this->username );
 551                         } else {
 552                                 $active = false;
 553                         }
 554
 555                         $href = self::makeSpecialUrlSubpage( 'Contributions', $this->username );
 556                         $personal_urls['mycontris'] = array(
 557                                 'text' => wfMsg( 'mycontris' ),
 558                                 'href' => $href,
 559                                 'active' => $active
 560                         );
 561                         $personal_urls['logout'] = array(
 562                                 'text' => wfMsg( 'userlogout' ),
 563                                 'href' => self::makeSpecialUrl( 'Userlogout',
 564                                         $title->isSpecial( 'Preferences' ) ? '' : "returnto={$this->thisurl}"
 565                                 ),
 566                                 'active' => false
 567                         );
 568                 } else {
 569                         global $wgUser;
 570                         $loginlink = $wgUser->isAllowed( 'createaccount' )
 571                                 ? 'nav-login-createaccount'
 572                                 : 'login';
 573                         if( $this->showIPinHeader() ) {
 574                                 $href = &$this->userpageUrlDetails['href'];
 575                                 $personal_urls['anonuserpage'] = array(
 576                                         'text' => $this->username,
 577                                         'href' => $href,
 578                                         'class' => $this->userpageUrlDetails['exists'] ? false : 'new',
 579                                         'active' => ( $pageurl == $href )
 580                                 );
 581                                 $usertalkUrlDetails = $this->makeTalkUrlDetails( $this->userpage );
 582                                 $href = &$usertalkUrlDetails['href'];
 583                                 $personal_urls['anontalk'] = array(
 584                                         'text' => wfMsg( 'anontalk' ),
 585                                         'href' => $href,
 586                                         'class' => $usertalkUrlDetails['exists'] ? false : 'new',
 587                                         'active' => ( $pageurl == $href )
 588                                 );
 589                                 $personal_urls['anonlogin'] = array(
 590                                         'text' => wfMsg( $loginlink ),
 591                                         'href' => self::makeSpecialUrl( 'Userlogin', 'returnto=' . $this->thisurl ),
 592                                         'active' => $title->isSpecial( 'Userlogin' )
 593                                 );
 594                         } else {
 595                                 $personal_urls['login'] = array(
 596                                         'text' => wfMsg( $loginlink ),
 597                                         'href' => self::makeSpecialUrl( 'Userlogin', 'returnto=' . $this->thisurl ),
 598                                         'active' => $title->isSpecial( 'Userlogin' )
 599                                 );
 600                         }
 601                 }
 602
 603                 wfRunHooks( 'PersonalUrls', array( &$personal_urls, &$title ) );
 604                 wfProfileOut( __METHOD__ );
 605                 return $personal_urls;
 606         }
 607
 608         function tabAction( $title, $message, $selected, $query = '', $checkEdit = false ) {
 609                 $classes = array();
 610                 if( $selected ) {
 611                         $classes[] = 'selected';
 612                 }
 613                 if( $checkEdit && !$title->isKnown() ) {
 614                         $classes[] = 'new';
 615                         $query = 'action=edit&redlink=1';
 616                 }
 617
 618                 $text = wfMsg( $message );
 619                 if ( wfEmptyMsg( $message, $text ) ) {
 620                         global $wgContLang;
 621                         $text = $wgContLang->getFormattedNsText( MWNamespace::getSubject( $title->getNamespace() ) );
 622                 }
 623
 624                 $result = array();
 625                 if( !wfRunHooks( 'SkinTemplateTabAction', array( &$this,
 626                                 $title, $message, $selected, $checkEdit,
 627                                 &$classes, &$query, &$text, &$result ) ) ) {
 628                         return $result;
 629                 }
 630
 631                 return array(
 632                         'class' => implode( ' ', $classes ),
 633                         'text' => $text,
 634                         'href' => $title->getLocalUrl( $query ) );
 635         }
 636
 637         function makeTalkUrlDetails( $name, $urlaction = '' ) {
 638                 $title = Title::newFromText( $name );
 639                 if( !is_object( $title ) ) {
 640                         throw new MWException( __METHOD__ . " given invalid pagename $name" );
 641                 }
 642                 $title = $title->getTalkPage();
 643                 self::checkTitle( $title, $name );
 644                 return array(
 645                         'href' => $title->getLocalURL( $urlaction ),
 646                         'exists' => $title->getArticleID() != 0 ? true : false
 647                 );
 648         }
 649
 650         function makeArticleUrlDetails( $name, $urlaction = '' ) {
 651                 $title = Title::newFromText( $name );
 652                 $title= $title->getSubjectPage();
 653                 self::checkTitle( $title, $name );
 654                 return array(
 655                         'href' => $title->getLocalURL( $urlaction ),
 656                         'exists' => $title->getArticleID() != 0 ? true : false
 657                 );
 658         }
 659
 660         /**
 661          * an array of edit links by default used for the tabs
 662          * @return array
 663          * @private
 664          */
 665         function buildContentActionUrls() {
 666                 global $wgContLang, $wgLang, $wgOut, $wgUser, $wgRequest, $wgArticle;
 667
 668                 wfProfileIn( __METHOD__ );
 669
 670                 $action = $wgRequest->getVal( 'action', 'view' );
 671                 $section = $wgRequest->getVal( 'section' );
 672                 $content_actions = array();
 673
 674                 $prevent_active_tabs = false;
 675                 wfRunHooks( 'SkinTemplatePreventOtherActiveTabs', array( &$this, &$prevent_active_tabs ) );
 676
 677                 if( $this->iscontent ) {
 678                         $subjpage = $this->mTitle->getSubjectPage();
 679                         $talkpage = $this->mTitle->getTalkPage();
 680
 681                         $nskey = $this->mTitle->getNamespaceKey();
 682                         $content_actions[$nskey] = $this->tabAction(
 683                                 $subjpage,
 684                                 $nskey,
 685                                 !$this->mTitle->isTalkPage() && !$prevent_active_tabs,
 686                                 '', true
 687                         );
 688
 689                         $content_actions['talk'] = $this->tabAction(
 690                                 $talkpage,
 691                                 'talk',
 692                                 $this->mTitle->isTalkPage() && !$prevent_active_tabs,
 693                                 '',
 694                                 true
 695                         );
 696
 697                         wfProfileIn( __METHOD__ . '-edit' );
 698                         if ( $this->mTitle->quickUserCan( 'edit' ) && ( $this->mTitle->exists() || $this->mTitle->quickUserCan( 'create' ) ) ) {
 699                                 $istalk = $this->mTitle->isTalkPage();
 700                                 $istalkclass = $istalk?' istalk':'';
 701                                 $content_actions['edit'] = array(
 702                                         'class' => ( ( ( $action == 'edit' or $action == 'submit' ) and $section != 'new' ) ? 'selected' : '' ) . $istalkclass,
 703                                         'text' => $this->mTitle->exists()
 704                                                 ? wfMsg( 'edit' )
 705                                                 : wfMsg( 'create' ),
 706                                         'href' => $this->mTitle->getLocalUrl( $this->editUrlOptions() )
 707                                 );
 708
 709                                 // adds new section link if page is a current revision of a talk page or
 710                                 if ( ( $wgArticle && $wgArticle->isCurrent() && $istalk ) || $wgOut->showNewSectionLink() ) {
 711                                         if ( !$wgOut->forceHideNewSectionLink() ) {
 712                                                 $content_actions['addsection'] = array(
 713                                                         'class' => $section == 'new' ? 'selected' : false,
 714                                                         'text' => wfMsg( 'addsection' ),
 715                                                         'href' => $this->mTitle->getLocalUrl( 'action=edit&section=new' )
 716                                                 );
 717                                         }
 718                                 }
 719                         } elseif ( $this->mTitle->isKnown() ) {
 720                                 $content_actions['viewsource'] = array(
 721                                         'class' => ($action == 'edit') ? 'selected' : false,
 722                                         'text' => wfMsg( 'viewsource' ),
 723                                         'href' => $this->mTitle->getLocalUrl( $this->editUrlOptions() )
 724                                 );
 725                         }
 726                         wfProfileOut( __METHOD__ . '-edit' );
 727
 728                         wfProfileIn( __METHOD__ . '-live' );
 729                         if ( $this->mTitle->exists() ) {
 730
 731                                 $content_actions['history'] = array(
 732                                         'class' => ($action == 'history') ? 'selected' : false,
 733                                         'text' => wfMsg( 'history_short' ),
 734                                         'href' => $this->mTitle->getLocalUrl( 'action=history' ),
 735                                         'rel' => 'archives',
 736                                 );
 737
 738                                 if( $wgUser->isAllowed( 'delete' ) ) {
 739                                         $content_actions['delete'] = array(
 740                                                 'class' => ($action == 'delete') ? 'selected' : false,
 741                                                 'text' => wfMsg( 'delete' ),
 742                                                 'href' => $this->mTitle->getLocalUrl( 'action=delete' )
 743                                         );
 744                                 }
 745                                 if ( $this->mTitle->quickUserCan( 'move' ) ) {
 746                                         $moveTitle = SpecialPage::getTitleFor( 'Movepage', $this->thispage );
 747                                         $content_actions['move'] = array(
 748                                                 'class' => $this->mTitle->isSpecial( 'Movepage' ) ? 'selected' : false,
 749                                                 'text' => wfMsg( 'move' ),
 750                                                 'href' => $moveTitle->getLocalUrl()
 751                                         );
 752                                 }
 753
 754                                 if ( $this->mTitle->getNamespace() !== NS_MEDIAWIKI && $wgUser->isAllowed( 'protect' ) ) {
 755                                         if( !$this->mTitle->isProtected() ){
 756                                                 $content_actions['protect'] = array(
 757                                                         'class' => ($action == 'protect') ? 'selected' : false,
 758                                                         'text' => wfMsg( 'protect' ),
 759                                                         'href' => $this->mTitle->getLocalUrl( 'action=protect' )
 760                                                 );
 761
 762                                         } else {
 763                                                 $content_actions['unprotect'] = array(
 764                                                         'class' => ($action == 'unprotect') ? 'selected' : false,
 765                                                         'text' => wfMsg( 'unprotect' ),
 766                                                         'href' => $this->mTitle->getLocalUrl( 'action=unprotect' )
 767                                                 );
 768                                         }
 769                                 }
 770                         } else {
 771                                 //article doesn't exist or is deleted
 772                                 if( $wgUser->isAllowed( 'deletedhistory' ) && $wgUser->isAllowed( 'undelete' ) ) {
 773                                         if( $n = $this->mTitle->isDeleted() ) {
 774                                                 $undelTitle = SpecialPage::getTitleFor( 'Undelete' );
 775                                                 $content_actions['undelete'] = array(
 776                                                         'class' => false,
 777                                                         'text' => wfMsgExt( 'undelete_short', array( 'parsemag' ), $wgLang->formatNum( $n ) ),
 778                                                         'href' => $undelTitle->getLocalUrl( 'target=' . urlencode( $this->thispage ) )
 779                                                         #'href' => self::makeSpecialUrl( "Undelete/$this->thispage" )
 780                                                 );
 781                                         }
 782                                 }
 783
 784                                 if ( $this->mTitle->getNamespace() !== NS_MEDIAWIKI && $wgUser->isAllowed( 'protect' ) ) {
 785                                         if( !$this->mTitle->getRestrictions( 'create' ) ) {
 786                                                 $content_actions['protect'] = array(
 787                                                         'class' => ($action == 'protect') ? 'selected' : false,
 788                                                         'text' => wfMsg( 'protect' ),
 789                                                         'href' => $this->mTitle->getLocalUrl( 'action=protect' )
 790                                                 );
 791
 792                                         } else {
 793                                                 $content_actions['unprotect'] = array(
 794                                                         'class' => ($action == 'unprotect') ? 'selected' : false,
 795                                                         'text' => wfMsg( 'unprotect' ),
 796                                                         'href' => $this->mTitle->getLocalUrl( 'action=unprotect' )
 797                                                 );
 798                                         }
 799                                 }
 800                         }
 801
 802                         wfProfileOut( __METHOD__ . '-live' );
 803
 804                         if( $this->loggedin ) {
 805                                 if( !$this->mTitle->userIsWatching()) {
 806                                         $content_actions['watch'] = array(
 807                                                 'class' => ($action == 'watch' or $action == 'unwatch') ? 'selected' : false,
 808                                                 'text' => wfMsg( 'watch' ),
 809                                                 'href' => $this->mTitle->getLocalUrl( 'action=watch' )
 810                                         );
 811                                 } else {
 812                                         $content_actions['unwatch'] = array(
 813                                                 'class' => ($action == 'unwatch' or $action == 'watch') ? 'selected' : false,
 814                                                 'text' => wfMsg( 'unwatch' ),
 815                                                 'href' => $this->mTitle->getLocalUrl( 'action=unwatch' )
 816                                         );
 817                                 }
 818                         }
 819
 820
 821                         wfRunHooks( 'SkinTemplateTabs', array( &$this, &$content_actions ) );
 822                 } else {
 823                         /* show special page tab */
 824
 825                         $content_actions[$this->mTitle->getNamespaceKey()] = array(
 826                                 'class' => 'selected',
 827                                 'text' => wfMsg('nstab-special'),
 828                                 'href' => $wgRequest->getRequestURL(), // @bug 2457, 2510
 829                         );
 830
 831                         wfRunHooks( 'SkinTemplateBuildContentActionUrlsAfterSpecialPage', array( &$this, &$content_actions ) );
 832                 }
 833
 834                 /* show links to different language variants */
 835                 global $wgDisableLangConversion;
 836                 $variants = $wgContLang->getVariants();
 837                 if( !$wgDisableLangConversion && sizeof( $variants ) > 1 ) {
 838                         $preferred = $wgContLang->getPreferredVariant();
 839                         $vcount=0;
 840                         foreach( $variants as $code ) {
 841                                 $varname = $wgContLang->getVariantname( $code );
 842                                 if( $varname == 'disable' )
 843                                         continue;
 844                                 $selected = ( $code == $preferred )? 'selected' : false;
 845                                 $content_actions['varlang-' . $vcount] = array(
 846                                         'class' => $selected,
 847                                         'text' => $varname,
 848                                         'href' => $this->mTitle->getLocalURL( '', $code )
 849                                 );
 850                                 $vcount ++;
 851                         }
 852                 }
 853
 854                 wfRunHooks( 'SkinTemplateContentActions', array( &$content_actions ) );
 855
 856                 wfProfileOut( __METHOD__ );
 857                 return $content_actions;
 858         }
 859
 860         /**
 861          * build array of common navigation links
 862          * @return array
 863          * @private
 864          */
 865         function buildNavUrls() {
 866                 global $wgUseTrackbacks, $wgOut, $wgUser, $wgRequest;
 867                 global $wgEnableUploads, $wgUploadNavigationUrl;
 868
 869                 wfProfileIn( __METHOD__ );
 870
 871                 $action = $wgRequest->getVal( 'action', 'view' );
 872
 873                 $nav_urls = array();
 874                 $nav_urls['mainpage'] = array( 'href' => self::makeMainPageUrl() );
 875                 if( $wgUploadNavigationUrl ) {
 876                         $nav_urls['upload'] = array( 'href' => $wgUploadNavigationUrl );
 877                 } elseif( $wgEnableUploads && $wgUser->isAllowed( 'upload' ) ) {
 878                         $nav_urls['upload'] = array( 'href' => self::makeSpecialUrl( 'Upload' ) );
 879                 } else {
 880                         $nav_urls['upload'] = false;
 881                 }
 882                 $nav_urls['specialpages'] = array( 'href' => self::makeSpecialUrl( 'Specialpages' ) );
 883
 884                 // default permalink to being off, will override it as required below.
 885                 $nav_urls['permalink'] = false;
 886
 887                 // A print stylesheet is attached to all pages, but nobody ever
 888                 // figures that out. :)  Add a link...
 889                 if( $this->iscontent && ( $action == 'view' || $action == 'purge' ) ) {
 890                         if ( !$wgRequest->getBool( 'printable' ) ) {
 891                                 $nav_urls['print'] = array(
 892                                         'text' => wfMsg( 'printableversion' ),
 893                                         'href' => $wgRequest->appendQuery( 'printable=yes' )
 894                                 );
 895                         }
 896
 897                         // Also add a "permalink" while we're at it
 898                         if ( $this->mRevisionId ) {
 899                                 $nav_urls['permalink'] = array(
 900                                         'text' => wfMsg( 'permalink' ),
 901                                         'href' => $wgOut->getTitle()->getLocalURL( "oldid=$this->mRevisionId" )
 902                                 );
 903                         }
 904
 905                         // Copy in case this undocumented, shady hook tries to mess with internals
 906                         $revid = $this->mRevisionId;
 907                         wfRunHooks( 'SkinTemplateBuildNavUrlsNav_urlsAfterPermalink', array( &$this, &$nav_urls, &$revid, &$revid ) );
 908                 }
 909
 910                 if( $this->mTitle->getNamespace() != NS_SPECIAL ) {
 911                         $wlhTitle = SpecialPage::getTitleFor( 'Whatlinkshere', $this->thispage );
 912                         $nav_urls['whatlinkshere'] = array(
 913                                 'href' => $wlhTitle->getLocalUrl()
 914                         );
 915                         if( $this->mTitle->getArticleId() ) {
 916                                 $rclTitle = SpecialPage::getTitleFor( 'Recentchangeslinked', $this->thispage );
 917                                 $nav_urls['recentchangeslinked'] = array(
 918                                         'href' => $rclTitle->getLocalUrl()
 919                                 );
 920                         } else {
 921                                 $nav_urls['recentchangeslinked'] = false;
 922                         }
 923                         if( $wgUseTrackbacks )
 924                                 $nav_urls['trackbacklink'] = array(
 925                                         'href' => $wgOut->getTitle()->trackbackURL()
 926                                 );
 927                 }
 928
 929                 if( $this->mTitle->getNamespace() == NS_USER || $this->mTitle->getNamespace() == NS_USER_TALK ) {
 930                         $id = User::idFromName( $this->mTitle->getText() );
 931                         $ip = User::isIP( $this->mTitle->getText() );
 932                 } else {
 933                         $id = 0;
 934                         $ip = false;
 935                 }
 936
 937                 if( $id || $ip ) { # both anons and non-anons have contribs list
 938                         $nav_urls['contributions'] = array(
 939                                 'href' => self::makeSpecialUrlSubpage( 'Contributions', $this->mTitle->getText() )
 940                         );
 941
 942                         if( $id ) {
 943                                 $logPage = SpecialPage::getTitleFor( 'Log' );
 944                                 $nav_urls['log'] = array(
 945                                         'href' => $logPage->getLocalUrl(
 946                                                 array(
 947                                                         'user' => $this->mTitle->getText()
 948                                                 )
 949                                         )
 950                                 );
 951                         } else {
 952                                 $nav_urls['log'] = false;
 953                         }
 954
 955                         if ( $wgUser->isAllowed( 'block' ) ) {
 956                                 $nav_urls['blockip'] = array(
 957                                         'href' => self::makeSpecialUrlSubpage( 'Blockip', $this->mTitle->getText() )
 958                                 );
 959                         } else {
 960                                 $nav_urls['blockip'] = false;
 961                         }
 962                 } else {
 963                         $nav_urls['contributions'] = false;
 964                         $nav_urls['log'] = false;
 965                         $nav_urls['blockip'] = false;
 966                 }
 967                 $nav_urls['emailuser'] = false;
 968                 if( $this->showEmailUser( $id ) ) {
 969                         $nav_urls['emailuser'] = array(
 970                                 'href' => self::makeSpecialUrlSubpage( 'Emailuser', $this->mTitle->getText() )
 971                         );
 972                 }
 973                 wfProfileOut( __METHOD__ );
 974                 return $nav_urls;
 975         }
 976
 977         /**
 978          * Generate strings used for xml 'id' names
 979          * @return string
 980          * @private
 981          */
 982         function getNameSpaceKey() {
 983                 return $this->mTitle->getNamespaceKey();
 984         }
 985
 986         /**
 987          * @private
 988          */
 989         function setupUserJs( $allowUserJs ) {
 990                 global $wgRequest, $wgJsMimeType;
 991
 992                 wfProfileIn( __METHOD__ );
 993
 994                 $action = $wgRequest->getVal( 'action', 'view' );
 995
 996                 if( $allowUserJs && $this->loggedin ) {
 997                         if( $this->mTitle->isJsSubpage() and $this->userCanPreview( $action ) ) {
 998                                 # XXX: additional security check/prompt?
 999                                 $this->userjsprev = '/*<![CDATA[*/ ' . $wgRequest->getText( 'wpTextbox1' ) . ' /*]]>*/';
1000                         } else {
1001                                 $this->userjs = self::makeUrl( $this->userpage . '/' . $this->skinname . '.js', 'action=raw&ctype=' . $wgJsMimeType );
1002                         }
1003                 }
1004                 wfProfileOut( __METHOD__ );
1005         }
1006
1007         /**
1008          * Code for extensions to hook into to provide per-page CSS, see
1009          * extensions/PageCSS/PageCSS.php for an implementation of this.
1010          *
1011          * @private
1012          */
1013         function setupPageCss() {
1014                 wfProfileIn( __METHOD__ );
1015                 $out = false;
1016                 wfRunHooks( 'SkinTemplateSetupPageCss', array( &$out ) );
1017                 wfProfileOut( __METHOD__ );
1018                 return $out;
1019         }
1020
1021         public function commonPrintStylesheet() {
1022                 return false;
1023         }
1024 }
1025
1026 /**
1027  * Generic wrapper for template functions, with interface
1028  * compatible with what we use of PHPTAL 0.7.
1029  * @ingroup Skins
1030  */
1031 class QuickTemplate {
1032         /**
1033          * Constructor
1034          */
1035         public function QuickTemplate() {
1036                 $this->data = array();
1037                 $this->translator = new MediaWiki_I18N();
1038         }
1039
1040         /**
1041          * Sets the value $value to $name
1042          * @param $name
1043          * @param $value
1044          */
1045         public function set( $name, $value ) {
1046                 $this->data[$name] = $value;
1047         }
1048
1049         /**
1050          * @param $name
1051          * @param $value
1052          */
1053         public function setRef( $name, &$value ) {
1054                 $this->data[$name] =& $value;
1055         }
1056
1057         /**
1058          * @param $t
1059          */
1060         public function setTranslator( &$t ) {
1061                 $this->translator = &$t;
1062         }
1063
1064         /**
1065          * Main function, used by classes that subclass QuickTemplate
1066          * to show the actual HTML output
1067          */
1068         public function execute() {
1069                 echo 'Override this function.';
1070         }
1071
1072         /**
1073          * @private
1074          */
1075         function text( $str ) {
1076                 echo htmlspecialchars( $this->data[$str] );
1077         }
1078
1079         /**
1080          * @private
1081          */
1082         function jstext( $str ) {
1083                 echo Xml::escapeJsString( $this->data[$str] );
1084         }
1085
1086         /**
1087          * @private
1088          */
1089         function html( $str ) {
1090                 echo $this->data[$str];
1091         }
1092
1093         /**
1094          * @private
1095          */
1096         function msg( $str ) {
1097                 echo htmlspecialchars( $this->translator->translate( $str ) );
1098         }
1099
1100         /**
1101          * @private
1102          */
1103         function msgHtml( $str ) {
1104                 echo $this->translator->translate( $str );
1105         }
1106
1107         /**
1108          * An ugly, ugly hack.
1109          * @private
1110          */
1111         function msgWiki( $str ) {
1112                 global $wgParser, $wgOut;
1113
1114                 $text = $this->translator->translate( $str );
1115                 $parserOutput = $wgParser->parse( $text, $wgOut->getTitle(),
1116                         $wgOut->parserOptions(), true );
1117                 echo $parserOutput->getText();
1118         }
1119
1120         /**
1121          * @private
1122          */
1123         function haveData( $str ) {
1124                 return isset( $this->data[$str] );
1125         }
1126
1127         /**
1128          * @private
1129          */
1130         function haveMsg( $str ) {
1131                 $msg = $this->translator->translate( $str );
1132                 return ( $msg != '-' ) && ( $msg != '' ); # ????
1133         }
1134 }