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, it probably needs to be all lower case.  Child classes
  74          * should override the default.
  75          */
  76         var $skinname = 'monobook';
  77
  78         /**
  79          * Stylesheets set to use.  Subdirectory in skins/ where various stylesheets
  80          * are located.  Child classes should override the default.
  81          */
  82         var $stylename = 'monobook';
  83
  84         /**
  85          * For QuickTemplate, the name of the subclass which will actually fill the
  86          * template.  Child classes should override the default.
  87          */
  88         var $template = 'QuickTemplate';
  89
  90         /**#@-*/
  91
  92         /**
  93          * Add specific styles for this skin
  94          *
  95          * @param $out OutputPage
  96          */
  97         function setupSkinUserCss( OutputPage $out ){
  98                 $out->addStyle( 'common/shared.css', 'screen' );
  99                 $out->addStyle( 'common/commonPrint.css', 'print' );
 100         }
 101         /* add specific javascript the base Skin class */
 102         function setupSkinUserJs( OutputPage $out ){
 103                 global $wgUseSiteJs;
 104                 //use site js:
 105                 if( $wgUseSiteJs ) {
 106                         $jsCache = $this->loggedin ? '&smaxage=0' : '';
 107                         $siteGenScriptFile =  self::makeUrl( '-',
 108                                         "action=raw$jsCache&gen=js&useskin=" .
 109                                                 urlencode( $this->getSkinName() ) ) ;
 110                         $this->jsvarurl = $siteGenScriptFile;
 111                 }
 112         }
 113
 114         /**
 115          * Create the template engine object; we feed it a bunch of data
 116          * and eventually it spits out some HTML. Should have interface
 117          * roughly equivalent to PHPTAL 0.7.
 118          *
 119          * @param $callback string (or file)
 120          * @param $repository string: subdirectory where we keep template files
 121          * @param $cache_dir string
 122          * @return object
 123          * @private
 124          */
 125         function setupTemplate( $classname, $repository = false, $cache_dir = false ) {
 126                 return new $classname();
 127         }
 128
 129         /**
 130          * initialize various variables and generate the template
 131          *
 132          * @param $out OutputPage
 133          */
 134         function outputPage( OutputPage $out ) {
 135                 global $wgArticle, $wgUser, $wgLang, $wgContLang;
 136                 global $wgScript, $wgStylePath, $wgContLanguageCode;
 137                 global $wgMimeType, $wgJsMimeType, $wgOutputEncoding, $wgRequest;
 138                 global $wgXhtmlDefaultNamespace, $wgXhtmlNamespaces;
 139                 global $wgDisableCounters, $wgLogo, $wgHideInterlanguageLinks;
 140                 global $wgMaxCredits, $wgShowCreditsIfMax;
 141                 global $wgPageShowWatchingUsers;
 142                 global $wgUseTrackbacks, $wgUseSiteJs;
 143                 global $wgArticlePath, $wgScriptPath, $wgServer, $wgCanonicalNamespaceNames;
 144
 145                 wfProfileIn( __METHOD__ );
 146
 147                 $oldid = $wgRequest->getVal( 'oldid' );
 148                 $diff = $wgRequest->getVal( 'diff' );
 149                 $action = $wgRequest->getVal( 'action', 'view' );
 150
 151                 wfProfileIn( __METHOD__ . '-init' );
 152                 $this->initPage( $out );
 153
 154                 $this->setMembers();
 155                 $tpl = $this->setupTemplate( $this->template, 'skins' );
 156
 157                 #if ( $wgUseDatabaseMessages ) { // uncomment this to fall back to GetText
 158                 $tpl->setTranslator( new MediaWiki_I18N() );
 159                 #}
 160                 wfProfileOut( __METHOD__ . '-init' );
 161
 162                 wfProfileIn( __METHOD__ . '-stuff' );
 163                 $this->thispage = $this->mTitle->getPrefixedDBkey();
 164                 $this->thisurl = $this->mTitle->getPrefixedURL();
 165                 $query = $wgRequest->getValues();
 166                 unset( $query['title'] );
 167                 unset( $query['returnto'] );
 168                 unset( $query['returntoquery'] );
 169                 $this->thisquery = wfUrlencode( wfArrayToCGI( $query ) );
 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
 175                 if ( $wgUser->isLoggedIn() || $this->showIPinHeader() ) {
 176                         $this->userpageUrlDetails = self::makeUrlDetails( $this->userpage );
 177                 } else {
 178                         # This won't be used in the standard skins, but we define it to preserve the interface
 179                         # To save time, we check for existence
 180                         $this->userpageUrlDetails = self::makeKnownUrlDetails( $this->userpage );
 181                 }
 182
 183                 $this->userjs = $this->userjsprev = false;
 184                 $this->setupUserCss( $out );
 185                 $this->setupUserJs( $out->isUserJsAllowed() );
 186                 $this->titletxt = $this->mTitle->getPrefixedText();
 187                 wfProfileOut( __METHOD__ . '-stuff' );
 188
 189                 wfProfileIn( __METHOD__ . '-stuff2' );
 190                 $tpl->set( 'title', $out->getPageTitle() );
 191                 $tpl->set( 'pagetitle', $out->getHTMLTitle() );
 192                 $tpl->set( 'displaytitle', $out->mPageLinkTitle );
 193                 $tpl->set( 'pageclass', $this->getPageClasses( $this->mTitle ) );
 194                 $tpl->set( 'skinnameclass', ( 'skin-' . Sanitizer::escapeClass( $this->getSkinName() ) ) );
 195
 196                 $nsname = isset( $wgCanonicalNamespaceNames[ $this->mTitle->getNamespace() ] ) ?
 197                                         $wgCanonicalNamespaceNames[ $this->mTitle->getNamespace() ] :
 198                                         $this->mTitle->getNsText();
 199
 200                 $tpl->set( 'nscanonical', $nsname );
 201                 $tpl->set( 'nsnumber', $this->mTitle->getNamespace() );
 202                 $tpl->set( 'titleprefixeddbkey', $this->mTitle->getPrefixedDBKey() );
 203                 $tpl->set( 'titletext', $this->mTitle->getText() );
 204                 $tpl->set( 'articleid', $this->mTitle->getArticleId() );
 205                 $tpl->set( 'currevisionid', isset( $wgArticle ) ? $wgArticle->getLatest() : 0 );
 206
 207                 $tpl->set( 'isarticle', $out->isArticle() );
 208
 209                 $tpl->setRef( 'thispage', $this->thispage );
 210                 $subpagestr = $this->subPageSubtitle();
 211                 $tpl->set(
 212                         'subtitle', !empty( $subpagestr ) ?
 213                         '<span class="subpages">'.$subpagestr.'</span>'.$out->getSubtitle() :
 214                         $out->getSubtitle()
 215                 );
 216                 $undelete = $this->getUndeleteLink();
 217                 $tpl->set(
 218                         'undelete', !empty( $undelete ) ?
 219                         '<span class="subpages">'.$undelete.'</span>' :
 220                         ''
 221                 );
 222
 223                 $tpl->set( 'catlinks', $this->getCategories() );
 224                 if( $out->isSyndicated() ) {
 225                         $feeds = array();
 226                         foreach( $out->getSyndicationLinks() as $format => $link ) {
 227                                 $feeds[$format] = array(
 228                                         'text' => wfMsg( "feed-$format" ),
 229                                         'href' => $link
 230                                 );
 231                         }
 232                         $tpl->setRef( 'feeds', $feeds );
 233                 } else {
 234                         $tpl->set( 'feeds', false );
 235                 }
 236                 if( $wgUseTrackbacks && $out->isArticleRelated() ) {
 237                         $tpl->set( 'trackbackhtml', $out->getTitle()->trackbackRDF() );
 238                 } else {
 239                         $tpl->set( 'trackbackhtml', null );
 240                 }
 241
 242                 $tpl->setRef( 'xhtmldefaultnamespace', $wgXhtmlDefaultNamespace );
 243                 $tpl->set( 'xhtmlnamespaces', $wgXhtmlNamespaces );
 244                 $tpl->setRef( 'mimetype', $wgMimeType );
 245                 $tpl->setRef( 'jsmimetype', $wgJsMimeType );
 246                 $tpl->setRef( 'charset', $wgOutputEncoding );
 247                 $tpl->set( 'headlinks', $out->getHeadLinks() );
 248
 249                 //moved headscripts to near end of template header output
 250
 251                 $tpl->set( 'csslinks', $out->buildCssLinks() );
 252                 $tpl->setRef( 'wgScript', $wgScript );
 253                 $tpl->setRef( 'skinname', $this->skinname );
 254                 $tpl->set( 'skinclass', get_class( $this ) );
 255                 $tpl->setRef( 'stylename', $this->stylename );
 256                 $tpl->set( 'printable', $wgRequest->getBool( 'printable' ) );
 257                 $tpl->set( 'handheld', $wgRequest->getBool( 'handheld' ) );
 258                 $tpl->setRef( 'loggedin', $this->loggedin );
 259                 $tpl->set( 'notspecialpage', $this->mTitle->getNamespace() != NS_SPECIAL );
 260                 /* XXX currently unused, might get useful later
 261                 $tpl->set( "editable", ($this->mTitle->getNamespace() != NS_SPECIAL ) );
 262                 $tpl->set( "exists", $this->mTitle->getArticleID() != 0 );
 263                 $tpl->set( "watch", $this->mTitle->userIsWatching() ? "unwatch" : "watch" );
 264                 $tpl->set( "protect", count($this->mTitle->isProtected()) ? "unprotect" : "protect" );
 265                 $tpl->set( "helppage", wfMsg('helppage'));
 266                 */
 267                 $tpl->set( 'searchaction', $this->escapeSearchLink() );
 268                 $tpl->set( 'searchtitle', SpecialPage::getTitleFor( 'Search' )->getPrefixedDBKey() );
 269                 $tpl->set( 'search', trim( $wgRequest->getVal( 'search' ) ) );
 270                 $tpl->setRef( 'stylepath', $wgStylePath );
 271                 $tpl->setRef( 'articlepath', $wgArticlePath );
 272                 $tpl->setRef( 'scriptpath', $wgScriptPath );
 273                 $tpl->setRef( 'serverurl', $wgServer );
 274                 $tpl->setRef( 'logopath', $wgLogo );
 275                 $tpl->setRef( 'lang', $wgContLanguageCode );
 276                 $tpl->set( 'dir', $wgContLang->isRTL() ? 'rtl' : 'ltr' );
 277                 $tpl->set( 'rtl', $wgContLang->isRTL() );
 278                 $tpl->set( 'capitalizeallnouns', $wgLang->capitalizeAllNouns() ? ' capitalize-all-nouns' : '' );
 279                 $tpl->set( 'langname', $wgContLang->getLanguageName( $wgContLanguageCode ) );
 280                 $tpl->set( 'showjumplinks', $wgUser->getOption( 'showjumplinks' ) );
 281                 $tpl->set( 'username', $wgUser->isAnon() ? NULL : $this->username );
 282                 $tpl->setRef( 'userpage', $this->userpage );
 283                 $tpl->setRef( 'userpageurl', $this->userpageUrlDetails['href'] );
 284                 $tpl->set( 'userlang', $wgLang->getCode() );
 285                 $tpl->set( 'userlangattributes', 'lang="' . $wgLang->getCode() . '" xml:lang="' . $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                 if( $wgUseSiteJs ) {
 291                         $jsCache = $this->loggedin ? '&smaxage=0' : '';
 292                         $tpl->set( 'jsvarurl',
 293                                 self::makeUrl( '-',
 294                                         "action=raw$jsCache&gen=js&useskin=" .
 295                                                 urlencode( $this->getSkinName() ) ) );
 296                 } else {
 297                         $tpl->set( 'jsvarurl', false );
 298                 }
 299
 300                 $newtalks = $wgUser->getNewMessageLinks();
 301
 302                 if( count( $newtalks ) == 1 && $newtalks[0]['wiki'] === wfWikiID() ) {
 303                         $usertitle = $this->mUser->getUserPage();
 304                         $usertalktitle = $usertitle->getTalkPage();
 305
 306                         if( !$usertalktitle->equals( $this->mTitle ) ) {
 307                                 $newmessageslink = $this->link(
 308                                         $usertalktitle,
 309                                         wfMsgHtml( 'newmessageslink' ),
 310                                         array(),
 311                                         array( 'redirect' => 'no' ),
 312                                         array( 'known', 'noclasses' )
 313                                 );
 314
 315                                 $newmessagesdifflink = $this->link(
 316                                         $usertalktitle,
 317                                         wfMsgHtml( 'newmessagesdifflink' ),
 318                                         array(),
 319                                         array( 'diff' => 'cur' ),
 320                                         array( 'known', 'noclasses' )
 321                                 );
 322
 323                                 $ntl = wfMsg(
 324                                         'youhavenewmessages',
 325                                         $newmessageslink,
 326                                         $newmessagesdifflink
 327                                 );
 328                                 # Disable Cache
 329                                 $out->setSquidMaxage( 0 );
 330                         }
 331                 } else if( count( $newtalks ) ) {
 332                         // _>" " for BC <= 1.16
 333                         $sep = str_replace( '_', ' ', wfMsgHtml( 'newtalkseparator' ) );
 334                         $msgs = array();
 335                         foreach( $newtalks as $newtalk ) {
 336                                 $msgs[] = Xml::element('a',
 337                                         array( 'href' => $newtalk['link'] ), $newtalk['wiki'] );
 338                         }
 339                         $parts = implode( $sep, $msgs );
 340                         $ntl = wfMsgHtml( 'youhavenewmessagesmulti', $parts );
 341                         $out->setSquidMaxage( 0 );
 342                 } else {
 343                         $ntl = '';
 344                 }
 345                 wfProfileOut( __METHOD__ . '-stuff2' );
 346
 347                 wfProfileIn( __METHOD__ . '-stuff3' );
 348                 $tpl->setRef( 'newtalk', $ntl );
 349                 $tpl->setRef( 'skin', $this );
 350                 $tpl->set( 'logo', $this->logoText() );
 351                 if ( $out->isArticle() and ( !isset( $oldid ) or isset( $diff ) ) and
 352                         $wgArticle and 0 != $wgArticle->getID() ){
 353                         if ( !$wgDisableCounters ) {
 354                                 $viewcount = $wgLang->formatNum( $wgArticle->getCount() );
 355                                 if ( $viewcount ) {
 356                                         $tpl->set( 'viewcount', wfMsgExt( 'viewcount', array( 'parseinline' ), $viewcount ) );
 357                                 } else {
 358                                         $tpl->set( 'viewcount', false );
 359                                 }
 360                         } else {
 361                                 $tpl->set( 'viewcount', false );
 362                         }
 363
 364                         if( $wgPageShowWatchingUsers ) {
 365                                 $dbr = wfGetDB( DB_SLAVE );
 366                                 $watchlist = $dbr->tableName( 'watchlist' );
 367                                 $res = $dbr->select( 'watchlist',
 368                                         array( 'COUNT(*) AS n' ),
 369                                         array( 'wl_title' => $dbr->strencode( $this->mTitle->getDBkey() ), 'wl_namespace' => $this->mTitle->getNamespace() ),
 370                                         __METHOD__
 371                                 );
 372                                 $x = $dbr->fetchObject( $res );
 373                                 $numberofwatchingusers = $x->n;
 374                                 if( $numberofwatchingusers > 0 ) {
 375                                         $tpl->set( 'numberofwatchingusers',
 376                                                 wfMsgExt( 'number_of_watching_users_pageview', array( 'parseinline' ),
 377                                                 $wgLang->formatNum( $numberofwatchingusers ) )
 378                                         );
 379                                 } else {
 380                                         $tpl->set( 'numberofwatchingusers', false );
 381                                 }
 382                         } else {
 383                                 $tpl->set( 'numberofwatchingusers', false );
 384                         }
 385
 386                         $tpl->set( 'copyright', $this->getCopyright() );
 387
 388                         $this->credits = false;
 389
 390                         if( $wgMaxCredits != 0 ){
 391                                 $this->credits = Credits::getCredits( $wgArticle, $wgMaxCredits, $wgShowCreditsIfMax );
 392                         } else {
 393                                 $tpl->set( 'lastmod', $this->lastModified() );
 394                         }
 395
 396                         $tpl->setRef( 'credits', $this->credits );
 397
 398                 } elseif ( isset( $oldid ) && !isset( $diff ) ) {
 399                         $tpl->set( 'copyright', $this->getCopyright() );
 400                         $tpl->set( 'viewcount', false );
 401                         $tpl->set( 'lastmod', false );
 402                         $tpl->set( 'credits', false );
 403                         $tpl->set( 'numberofwatchingusers', false );
 404                 } else {
 405                         $tpl->set( 'copyright', false );
 406                         $tpl->set( 'viewcount', false );
 407                         $tpl->set( 'lastmod', false );
 408                         $tpl->set( 'credits', false );
 409                         $tpl->set( 'numberofwatchingusers', false );
 410                 }
 411                 wfProfileOut( __METHOD__ . '-stuff3' );
 412
 413                 wfProfileIn( __METHOD__ . '-stuff4' );
 414                 $tpl->set( 'copyrightico', $this->getCopyrightIcon() );
 415                 $tpl->set( 'poweredbyico', $this->getPoweredBy() );
 416                 $tpl->set( 'disclaimer', $this->disclaimerLink() );
 417                 $tpl->set( 'privacy', $this->privacyLink() );
 418                 $tpl->set( 'about', $this->aboutLink() );
 419
 420                 $tpl->setRef( 'debug', $out->mDebugtext );
 421                 $tpl->set( 'reporttime', wfReportTime() );
 422                 $tpl->set( 'sitenotice', wfGetSiteNotice() );
 423                 $tpl->set( 'bottomscripts', $this->bottomScripts() );
 424
 425                 $printfooter = "<div class=\"printfooter\">\n" . $this->printSource() . "</div>\n";
 426                 $out->mBodytext .= $printfooter . $this->generateDebugHTML();
 427                 $tpl->setRef( 'bodytext', $out->mBodytext );
 428
 429                 # Language links
 430                 $language_urls = array();
 431
 432                 if ( !$wgHideInterlanguageLinks ) {
 433                         foreach( $out->getLanguageLinks() as $l ) {
 434                                 $tmp = explode( ':', $l, 2 );
 435                                 $class = 'interwiki-' . $tmp[0];
 436                                 unset( $tmp );
 437                                 $nt = Title::newFromText( $l );
 438                                 if ( $nt ) {
 439                                         $language_urls[] = array(
 440                                                 'href' => $nt->getFullURL(),
 441                                                 'text' => ( $wgContLang->getLanguageName( $nt->getInterwiki() ) != '' ?
 442                                                                         $wgContLang->getLanguageName( $nt->getInterwiki() ) : $l ),
 443                                                 'class' => $class
 444                                         );
 445                                 }
 446                         }
 447                 }
 448                 if( count( $language_urls ) ) {
 449                         $tpl->setRef( 'language_urls', $language_urls );
 450                 } else {
 451                         $tpl->set( 'language_urls', false );
 452                 }
 453                 wfProfileOut( __METHOD__ . '-stuff4' );
 454
 455                 wfProfileIn( __METHOD__ . '-stuff5' );
 456                 # Personal toolbar
 457                 $tpl->set( 'personal_urls', $this->buildPersonalUrls() );
 458                 $content_actions = $this->buildContentActionUrls();
 459                 $tpl->setRef( 'content_actions', $content_actions );
 460
 461                 // XXX: attach this from javascript, same with section editing
 462                 if( $this->iseditable && $wgUser->getOption( 'editondblclick' ) ){
 463                         $encEditUrl = Xml::escapeJsString( $this->mTitle->getLocalUrl( $this->editUrlOptions() ) );
 464                         $tpl->set( 'body_ondblclick', 'document.location = "' . $encEditUrl . '";' );
 465                 } else {
 466                         $tpl->set( 'body_ondblclick', false );
 467                 }
 468                 $tpl->set( 'body_onload', false );
 469                 $tpl->set( 'sidebar', $this->buildSidebar() );
 470                 $tpl->set( 'nav_urls', $this->buildNavUrls() );
 471
 472                 //set the head script near the end (in case above actions result in adding scripts)
 473                 $tpl->set( 'headscripts', $out->getScript() );
 474
 475                 // original version by hansm
 476                 if( !wfRunHooks( 'SkinTemplateOutputPageBeforeExec', array( &$this, &$tpl ) ) ) {
 477                         wfDebug( __METHOD__ . ": Hook SkinTemplateOutputPageBeforeExec broke outputPage execution!\n" );
 478                 }
 479
 480                 // allow extensions adding stuff after the page content.
 481                 // See Skin::afterContentHook() for further documentation.
 482                 $tpl->set( 'dataAfterContent', $this->afterContentHook() );
 483                 wfProfileOut( __METHOD__ . '-stuff5' );
 484
 485                 // execute template
 486                 wfProfileIn( __METHOD__ . '-execute' );
 487                 $res = $tpl->execute();
 488                 wfProfileOut( __METHOD__ . '-execute' );
 489
 490                 // result may be an error
 491                 $this->printOrError( $res );
 492                 wfProfileOut( __METHOD__ );
 493         }
 494
 495         /**
 496          * Output the string, or print error message if it's
 497          * an error object of the appropriate type.
 498          * For the base class, assume strings all around.
 499          *
 500          * @param mixed $str
 501          * @private
 502          */
 503         function printOrError( $str ) {
 504                 echo $str;
 505         }
 506
 507         /**
 508          * build array of urls for personal toolbar
 509          * @return array
 510          * @private
 511          */
 512         function buildPersonalUrls() {
 513                 global $wgOut, $wgRequest;
 514
 515                 $title = $wgOut->getTitle();
 516                 $pageurl = $title->getLocalURL();
 517                 wfProfileIn( __METHOD__ );
 518
 519                 /* set up the default links for the personal toolbar */
 520                 $personal_urls = array();
 521                 $page = $wgRequest->getVal( 'returnto', $this->thisurl );
 522                 $query = $wgRequest->getVal( 'returntoquery', $this->thisquery );
 523                 $returnto = "returnto=$page";
 524                 if( $this->thisquery != '' )
 525                         $returnto .= "&returntoquery=$query";
 526                 if( $this->loggedin ) {
 527                         $personal_urls['userpage'] = array(
 528                                 'text' => $this->username,
 529                                 'href' => &$this->userpageUrlDetails['href'],
 530                                 'class' => $this->userpageUrlDetails['exists'] ? false : 'new',
 531                                 'active' => ( $this->userpageUrlDetails['href'] == $pageurl )
 532                         );
 533                         $usertalkUrlDetails = $this->makeTalkUrlDetails( $this->userpage );
 534                         $personal_urls['mytalk'] = array(
 535                                 'text' => wfMsg( 'mytalk' ),
 536                                 'href' => &$usertalkUrlDetails['href'],
 537                                 'class' => $usertalkUrlDetails['exists'] ? false : 'new',
 538                                 'active' => ( $usertalkUrlDetails['href'] == $pageurl )
 539                         );
 540                         $href = self::makeSpecialUrl( 'Preferences' );
 541                         $personal_urls['preferences'] = array(
 542                                 'text' => wfMsg( 'mypreferences' ),
 543                                 'href' => $href,
 544                                 'active' => ( $href == $pageurl )
 545                         );
 546                         $href = self::makeSpecialUrl( 'Watchlist' );
 547                         $personal_urls['watchlist'] = array(
 548                                 'text' => wfMsg( 'mywatchlist' ),
 549                                 'href' => $href,
 550                                 'active' => ( $href == $pageurl )
 551                         );
 552
 553                         # We need to do an explicit check for Special:Contributions, as we
 554                         # have to match both the title, and the target (which could come
 555                         # from request values or be specified in "sub page" form. The plot
 556                         # thickens, because $wgTitle is altered for special pages, so doesn't
 557                         # contain the original alias-with-subpage.
 558                         $origTitle = Title::newFromText( $wgRequest->getText( 'title' ) );
 559                         if( $origTitle instanceof Title && $origTitle->getNamespace() == NS_SPECIAL ) {
 560                                 list( $spName, $spPar ) =
 561                                         SpecialPage::resolveAliasWithSubpage( $origTitle->getText() );
 562                                 $active = $spName == 'Contributions'
 563                                         && ( ( $spPar && $spPar == $this->username )
 564                                                 || $wgRequest->getText( 'target' ) == $this->username );
 565                         } else {
 566                                 $active = false;
 567                         }
 568
 569                         $href = self::makeSpecialUrlSubpage( 'Contributions', $this->username );
 570                         $personal_urls['mycontris'] = array(
 571                                 'text' => wfMsg( 'mycontris' ),
 572                                 'href' => $href,
 573                                 'active' => $active
 574                         );
 575                         $personal_urls['logout'] = array(
 576                                 'text' => wfMsg( 'userlogout' ),
 577                                 'href' => self::makeSpecialUrl( 'Userlogout',
 578                                         $title->isSpecial( 'Preferences' ) ? '' : $returnto
 579                                 ),
 580                                 'active' => false
 581                         );
 582                 } else {
 583                         global $wgUser;
 584                         $loginlink = $wgUser->isAllowed( 'createaccount' )
 585                                 ? 'nav-login-createaccount'
 586                                 : 'login';
 587                         if( $this->showIPinHeader() ) {
 588                                 $href = &$this->userpageUrlDetails['href'];
 589                                 $personal_urls['anonuserpage'] = array(
 590                                         'text' => $this->username,
 591                                         'href' => $href,
 592                                         'class' => $this->userpageUrlDetails['exists'] ? false : 'new',
 593                                         'active' => ( $pageurl == $href )
 594                                 );
 595                                 $usertalkUrlDetails = $this->makeTalkUrlDetails( $this->userpage );
 596                                 $href = &$usertalkUrlDetails['href'];
 597                                 $personal_urls['anontalk'] = array(
 598                                         'text' => wfMsg( 'anontalk' ),
 599                                         'href' => $href,
 600                                         'class' => $usertalkUrlDetails['exists'] ? false : 'new',
 601                                         'active' => ( $pageurl == $href )
 602                                 );
 603                                 $personal_urls['anonlogin'] = array(
 604                                         'text' => wfMsg( $loginlink ),
 605                                         'href' => self::makeSpecialUrl( 'Userlogin', $returnto ),
 606                                         'active' => $title->isSpecial( 'Userlogin' )
 607                                 );
 608                         } else {
 609                                 $personal_urls['login'] = array(
 610                                         'text' => wfMsg( $loginlink ),
 611                                         'href' => self::makeSpecialUrl( 'Userlogin', $returnto ),
 612                                         'active' => $title->isSpecial( 'Userlogin' )
 613                                 );
 614                         }
 615                 }
 616
 617                 wfRunHooks( 'PersonalUrls', array( &$personal_urls, &$title ) );
 618                 wfProfileOut( __METHOD__ );
 619                 return $personal_urls;
 620         }
 621
 622         function tabAction( $title, $message, $selected, $query = '', $checkEdit = false ) {
 623                 $classes = array();
 624                 if( $selected ) {
 625                         $classes[] = 'selected';
 626                 }
 627                 if( $checkEdit && !$title->isKnown() ) {
 628                         $classes[] = 'new';
 629                         $query = 'action=edit&redlink=1';
 630                 }
 631
 632                 $text = wfMsg( $message );
 633                 if ( wfEmptyMsg( $message, $text ) ) {
 634                         global $wgContLang;
 635                         $text = $wgContLang->getFormattedNsText( MWNamespace::getSubject( $title->getNamespace() ) );
 636                 }
 637
 638                 $result = array();
 639                 if( !wfRunHooks( 'SkinTemplateTabAction', array( &$this,
 640                                 $title, $message, $selected, $checkEdit,
 641                                 &$classes, &$query, &$text, &$result ) ) ) {
 642                         return $result;
 643                 }
 644
 645                 return array(
 646                         'class' => implode( ' ', $classes ),
 647                         'text' => $text,
 648                         'href' => $title->getLocalUrl( $query ) );
 649         }
 650
 651         function makeTalkUrlDetails( $name, $urlaction = '' ) {
 652                 $title = Title::newFromText( $name );
 653                 if( !is_object( $title ) ) {
 654                         throw new MWException( __METHOD__ . " given invalid pagename $name" );
 655                 }
 656                 $title = $title->getTalkPage();
 657                 self::checkTitle( $title, $name );
 658                 return array(
 659                         'href' => $title->getLocalURL( $urlaction ),
 660                         'exists' => $title->getArticleID() != 0 ? true : false
 661                 );
 662         }
 663
 664         function makeArticleUrlDetails( $name, $urlaction = '' ) {
 665                 $title = Title::newFromText( $name );
 666                 $title= $title->getSubjectPage();
 667                 self::checkTitle( $title, $name );
 668                 return array(
 669                         'href' => $title->getLocalURL( $urlaction ),
 670                         'exists' => $title->getArticleID() != 0 ? true : false
 671                 );
 672         }
 673
 674         /**
 675          * an array of edit links by default used for the tabs
 676          * @return array
 677          * @private
 678          */
 679         function buildContentActionUrls() {
 680                 global $wgContLang, $wgLang, $wgOut, $wgUser, $wgRequest, $wgArticle;
 681
 682                 wfProfileIn( __METHOD__ );
 683
 684                 $action = $wgRequest->getVal( 'action', 'view' );
 685                 $section = $wgRequest->getVal( 'section' );
 686                 $content_actions = array();
 687
 688                 $prevent_active_tabs = false;
 689                 wfRunHooks( 'SkinTemplatePreventOtherActiveTabs', array( &$this, &$prevent_active_tabs ) );
 690
 691                 if( $this->iscontent ) {
 692                         $subjpage = $this->mTitle->getSubjectPage();
 693                         $talkpage = $this->mTitle->getTalkPage();
 694
 695                         $nskey = $this->mTitle->getNamespaceKey();
 696                         $content_actions[$nskey] = $this->tabAction(
 697                                 $subjpage,
 698                                 $nskey,
 699                                 !$this->mTitle->isTalkPage() && !$prevent_active_tabs,
 700                                 '', true
 701                         );
 702
 703                         $content_actions['talk'] = $this->tabAction(
 704                                 $talkpage,
 705                                 'talk',
 706                                 $this->mTitle->isTalkPage() && !$prevent_active_tabs,
 707                                 '',
 708                                 true
 709                         );
 710
 711                         wfProfileIn( __METHOD__ . '-edit' );
 712                         if ( $this->mTitle->quickUserCan( 'edit' ) && ( $this->mTitle->exists() || $this->mTitle->quickUserCan( 'create' ) ) ) {
 713                                 $istalk = $this->mTitle->isTalkPage();
 714                                 $istalkclass = $istalk?' istalk':'';
 715                                 $content_actions['edit'] = array(
 716                                         'class' => ( ( ( $action == 'edit' or $action == 'submit' ) and $section != 'new' ) ? 'selected' : '' ) . $istalkclass,
 717                                         'text' => $this->mTitle->exists()
 718                                                 ? wfMsg( 'edit' )
 719                                                 : wfMsg( 'create' ),
 720                                         'href' => $this->mTitle->getLocalUrl( $this->editUrlOptions() )
 721                                 );
 722
 723                                 // adds new section link if page is a current revision of a talk page or
 724                                 if ( ( $wgArticle && $wgArticle->isCurrent() && $istalk ) || $wgOut->showNewSectionLink() ) {
 725                                         if ( !$wgOut->forceHideNewSectionLink() ) {
 726                                                 $content_actions['addsection'] = array(
 727                                                         'class' => $section == 'new' ? 'selected' : false,
 728                                                         'text' => wfMsg( 'addsection' ),
 729                                                         'href' => $this->mTitle->getLocalUrl( 'action=edit&section=new' )
 730                                                 );
 731                                         }
 732                                 }
 733                         } elseif ( $this->mTitle->isKnown() ) {
 734                                 $content_actions['viewsource'] = array(
 735                                         'class' => ($action == 'edit') ? 'selected' : false,
 736                                         'text' => wfMsg( 'viewsource' ),
 737                                         'href' => $this->mTitle->getLocalUrl( $this->editUrlOptions() )
 738                                 );
 739                         }
 740                         wfProfileOut( __METHOD__ . '-edit' );
 741
 742                         wfProfileIn( __METHOD__ . '-live' );
 743                         if ( $this->mTitle->exists() ) {
 744
 745                                 $content_actions['history'] = array(
 746                                         'class' => ($action == 'history') ? 'selected' : false,
 747                                         'text' => wfMsg( 'history_short' ),
 748                                         'href' => $this->mTitle->getLocalUrl( 'action=history' ),
 749                                         'rel' => 'archives',
 750                                 );
 751
 752                                 if( $wgUser->isAllowed( 'delete' ) ) {
 753                                         $content_actions['delete'] = array(
 754                                                 'class' => ($action == 'delete') ? 'selected' : false,
 755                                                 'text' => wfMsg( 'delete' ),
 756                                                 'href' => $this->mTitle->getLocalUrl( 'action=delete' )
 757                                         );
 758                                 }
 759                                 if ( $this->mTitle->quickUserCan( 'move' ) ) {
 760                                         $moveTitle = SpecialPage::getTitleFor( 'Movepage', $this->thispage );
 761                                         $content_actions['move'] = array(
 762                                                 'class' => $this->mTitle->isSpecial( 'Movepage' ) ? 'selected' : false,
 763                                                 'text' => wfMsg( 'move' ),
 764                                                 'href' => $moveTitle->getLocalUrl()
 765                                         );
 766                                 }
 767
 768                                 if ( $this->mTitle->getNamespace() !== NS_MEDIAWIKI && $wgUser->isAllowed( 'protect' ) ) {
 769                                         if( !$this->mTitle->isProtected() ){
 770                                                 $content_actions['protect'] = array(
 771                                                         'class' => ($action == 'protect') ? 'selected' : false,
 772                                                         'text' => wfMsg( 'protect' ),
 773                                                         'href' => $this->mTitle->getLocalUrl( 'action=protect' )
 774                                                 );
 775
 776                                         } else {
 777                                                 $content_actions['unprotect'] = array(
 778                                                         'class' => ($action == 'unprotect') ? 'selected' : false,
 779                                                         'text' => wfMsg( 'unprotect' ),
 780                                                         'href' => $this->mTitle->getLocalUrl( 'action=unprotect' )
 781                                                 );
 782                                         }
 783                                 }
 784                         } else {
 785                                 //article doesn't exist or is deleted
 786                                 if( $wgUser->isAllowed( 'deletedhistory' ) && $wgUser->isAllowed( 'undelete' ) ) {
 787                                         if( $n = $this->mTitle->isDeleted() ) {
 788                                                 $undelTitle = SpecialPage::getTitleFor( 'Undelete' );
 789                                                 $content_actions['undelete'] = array(
 790                                                         'class' => false,
 791                                                         'text' => wfMsgExt( 'undelete_short', array( 'parsemag' ), $wgLang->formatNum( $n ) ),
 792                                                         'href' => $undelTitle->getLocalUrl( 'target=' . urlencode( $this->thispage ) )
 793                                                         #'href' => self::makeSpecialUrl( "Undelete/$this->thispage" )
 794                                                 );
 795                                         }
 796                                 }
 797
 798                                 if ( $this->mTitle->getNamespace() !== NS_MEDIAWIKI && $wgUser->isAllowed( 'protect' ) ) {
 799                                         if( !$this->mTitle->getRestrictions( 'create' ) ) {
 800                                                 $content_actions['protect'] = array(
 801                                                         'class' => ($action == 'protect') ? 'selected' : false,
 802                                                         'text' => wfMsg( 'protect' ),
 803                                                         'href' => $this->mTitle->getLocalUrl( 'action=protect' )
 804                                                 );
 805
 806                                         } else {
 807                                                 $content_actions['unprotect'] = array(
 808                                                         'class' => ($action == 'unprotect') ? 'selected' : false,
 809                                                         'text' => wfMsg( 'unprotect' ),
 810                                                         'href' => $this->mTitle->getLocalUrl( 'action=unprotect' )
 811                                                 );
 812                                         }
 813                                 }
 814                         }
 815
 816                         wfProfileOut( __METHOD__ . '-live' );
 817
 818                         if( $this->loggedin ) {
 819                                 if( !$this->mTitle->userIsWatching()) {
 820                                         $content_actions['watch'] = array(
 821                                                 'class' => ($action == 'watch' or $action == 'unwatch') ? 'selected' : false,
 822                                                 'text' => wfMsg( 'watch' ),
 823                                                 'href' => $this->mTitle->getLocalUrl( 'action=watch' )
 824                                         );
 825                                 } else {
 826                                         $content_actions['unwatch'] = array(
 827                                                 'class' => ($action == 'unwatch' or $action == 'watch') ? 'selected' : false,
 828                                                 'text' => wfMsg( 'unwatch' ),
 829                                                 'href' => $this->mTitle->getLocalUrl( 'action=unwatch' )
 830                                         );
 831                                 }
 832                         }
 833
 834
 835                         wfRunHooks( 'SkinTemplateTabs', array( &$this, &$content_actions ) );
 836                 } else {
 837                         /* show special page tab */
 838
 839                         $content_actions[$this->mTitle->getNamespaceKey()] = array(
 840                                 'class' => 'selected',
 841                                 'text' => wfMsg('nstab-special'),
 842                                 'href' => $wgRequest->getRequestURL(), // @bug 2457, 2510
 843                         );
 844
 845                         wfRunHooks( 'SkinTemplateBuildContentActionUrlsAfterSpecialPage', array( &$this, &$content_actions ) );
 846                 }
 847
 848                 /* show links to different language variants */
 849                 global $wgDisableLangConversion;
 850                 $variants = $wgContLang->getVariants();
 851                 if( !$wgDisableLangConversion && sizeof( $variants ) > 1 ) {
 852                         $preferred = $wgContLang->getPreferredVariant();
 853                         $vcount=0;
 854                         foreach( $variants as $code ) {
 855                                 $varname = $wgContLang->getVariantname( $code );
 856                                 if( $varname == 'disable' )
 857                                         continue;
 858                                 $selected = ( $code == $preferred )? 'selected' : false;
 859                                 $content_actions['varlang-' . $vcount] = array(
 860                                         'class' => $selected,
 861                                         'text' => $varname,
 862                                         'href' => $this->mTitle->getLocalURL( '', $code )
 863                                 );
 864                                 $vcount ++;
 865                         }
 866                 }
 867
 868                 wfRunHooks( 'SkinTemplateContentActions', array( &$content_actions ) );
 869
 870                 wfProfileOut( __METHOD__ );
 871                 return $content_actions;
 872         }
 873
 874         /**
 875          * build array of common navigation links
 876          * @return array
 877          * @private
 878          */
 879         function buildNavUrls() {
 880                 global $wgUseTrackbacks, $wgOut, $wgUser, $wgRequest;
 881                 global $wgEnableUploads, $wgUploadNavigationUrl;
 882
 883                 wfProfileIn( __METHOD__ );
 884
 885                 $action = $wgRequest->getVal( 'action', 'view' );
 886
 887                 $nav_urls = array();
 888                 $nav_urls['mainpage'] = array( 'href' => self::makeMainPageUrl() );
 889                 if( $wgUploadNavigationUrl ) {
 890                         $nav_urls['upload'] = array( 'href' => $wgUploadNavigationUrl );
 891                 } elseif( $wgEnableUploads && $wgUser->isAllowed( 'upload' ) ) {
 892                         $nav_urls['upload'] = array( 'href' => self::makeSpecialUrl( 'Upload' ) );
 893                 } else {
 894                         $nav_urls['upload'] = false;
 895                 }
 896                 $nav_urls['specialpages'] = array( 'href' => self::makeSpecialUrl( 'Specialpages' ) );
 897
 898                 // default permalink to being off, will override it as required below.
 899                 $nav_urls['permalink'] = false;
 900
 901                 // A print stylesheet is attached to all pages, but nobody ever
 902                 // figures that out. :)  Add a link...
 903                 if( $this->iscontent && ( $action == 'view' || $action == 'purge' ) ) {
 904                         if ( !$wgRequest->getBool( 'printable' ) ) {
 905                                 $nav_urls['print'] = array(
 906                                         'text' => wfMsg( 'printableversion' ),
 907                                         'href' => $wgRequest->appendQuery( 'printable=yes' )
 908                                 );
 909                         }
 910
 911                         // Also add a "permalink" while we're at it
 912                         if ( $this->mRevisionId ) {
 913                                 $nav_urls['permalink'] = array(
 914                                         'text' => wfMsg( 'permalink' ),
 915                                         'href' => $wgOut->getTitle()->getLocalURL( "oldid=$this->mRevisionId" )
 916                                 );
 917                         }
 918
 919                         // Copy in case this undocumented, shady hook tries to mess with internals
 920                         $revid = $this->mRevisionId;
 921                         wfRunHooks( 'SkinTemplateBuildNavUrlsNav_urlsAfterPermalink', array( &$this, &$nav_urls, &$revid, &$revid ) );
 922                 }
 923
 924                 if( $this->mTitle->getNamespace() != NS_SPECIAL ) {
 925                         $wlhTitle = SpecialPage::getTitleFor( 'Whatlinkshere', $this->thispage );
 926                         $nav_urls['whatlinkshere'] = array(
 927                                 'href' => $wlhTitle->getLocalUrl()
 928                         );
 929                         if( $this->mTitle->getArticleId() ) {
 930                                 $rclTitle = SpecialPage::getTitleFor( 'Recentchangeslinked', $this->thispage );
 931                                 $nav_urls['recentchangeslinked'] = array(
 932                                         'href' => $rclTitle->getLocalUrl()
 933                                 );
 934                         } else {
 935                                 $nav_urls['recentchangeslinked'] = false;
 936                         }
 937                         if( $wgUseTrackbacks )
 938                                 $nav_urls['trackbacklink'] = array(
 939                                         'href' => $wgOut->getTitle()->trackbackURL()
 940                                 );
 941                 }
 942
 943                 if( $this->mTitle->getNamespace() == NS_USER || $this->mTitle->getNamespace() == NS_USER_TALK ) {
 944                         $id = User::idFromName( $this->mTitle->getText() );
 945                         $ip = User::isIP( $this->mTitle->getText() );
 946                 } else {
 947                         $id = 0;
 948                         $ip = false;
 949                 }
 950
 951                 if( $id || $ip ) { # both anons and non-anons have contribs list
 952                         $nav_urls['contributions'] = array(
 953                                 'href' => self::makeSpecialUrlSubpage( 'Contributions', $this->mTitle->getText() )
 954                         );
 955
 956                         if( $id ) {
 957                                 $logPage = SpecialPage::getTitleFor( 'Log' );
 958                                 $nav_urls['log'] = array(
 959                                         'href' => $logPage->getLocalUrl(
 960                                                 array(
 961                                                         'user' => $this->mTitle->getText()
 962                                                 )
 963                                         )
 964                                 );
 965                         } else {
 966                                 $nav_urls['log'] = false;
 967                         }
 968
 969                         if ( $wgUser->isAllowed( 'block' ) ) {
 970                                 $nav_urls['blockip'] = array(
 971                                         'href' => self::makeSpecialUrlSubpage( 'Blockip', $this->mTitle->getText() )
 972                                 );
 973                         } else {
 974                                 $nav_urls['blockip'] = false;
 975                         }
 976                 } else {
 977                         $nav_urls['contributions'] = false;
 978                         $nav_urls['log'] = false;
 979                         $nav_urls['blockip'] = false;
 980                 }
 981                 $nav_urls['emailuser'] = false;
 982                 if( $this->showEmailUser( $id ) ) {
 983                         $nav_urls['emailuser'] = array(
 984                                 'href' => self::makeSpecialUrlSubpage( 'Emailuser', $this->mTitle->getText() )
 985                         );
 986                 }
 987                 wfProfileOut( __METHOD__ );
 988                 return $nav_urls;
 989         }
 990
 991         /**
 992          * Generate strings used for xml 'id' names
 993          * @return string
 994          * @private
 995          */
 996         function getNameSpaceKey() {
 997                 return $this->mTitle->getNamespaceKey();
 998         }
 999
1000         /**
1001          * @private
1002          */
1003         function setupUserJs( $allowUserJs ) {
1004                 global $wgRequest, $wgJsMimeType;
1005                 wfProfileIn( __METHOD__ );
1006
1007                 $action = $wgRequest->getVal( 'action', 'view' );
1008
1009                 if( $allowUserJs && $this->loggedin ) {
1010                         if( $this->mTitle->isJsSubpage() and $this->userCanPreview( $action ) ) {
1011                                 # XXX: additional security check/prompt?
1012                                 $this->userjsprev = '/*<![CDATA[*/ ' . $wgRequest->getText( 'wpTextbox1' ) . ' /*]]>*/';
1013                         } else {
1014                                 $this->userjs = self::makeUrl( $this->userpage . '/' . $this->skinname . '.js', 'action=raw&ctype=' . $wgJsMimeType );
1015                         }
1016                 }
1017                 wfProfileOut( __METHOD__ );
1018         }
1019
1020         /**
1021          * Code for extensions to hook into to provide per-page CSS, see
1022          * extensions/PageCSS/PageCSS.php for an implementation of this.
1023          *
1024          * @private
1025          */
1026         function setupPageCss() {
1027                 wfProfileIn( __METHOD__ );
1028                 $out = false;
1029                 wfRunHooks( 'SkinTemplateSetupPageCss', array( &$out ) );
1030                 wfProfileOut( __METHOD__ );
1031                 return $out;
1032         }
1033
1034         public function commonPrintStylesheet() {
1035                 return false;
1036         }
1037 }
1038
1039 /**
1040  * Generic wrapper for template functions, with interface
1041  * compatible with what we use of PHPTAL 0.7.
1042  * @ingroup Skins
1043  */
1044 class QuickTemplate {
1045         /**
1046          * Constructor
1047          */
1048         public function QuickTemplate() {
1049                 $this->data = array();
1050                 $this->translator = new MediaWiki_I18N();
1051         }
1052
1053         /**
1054          * Sets the value $value to $name
1055          * @param $name
1056          * @param $value
1057          */
1058         public function set( $name, $value ) {
1059                 $this->data[$name] = $value;
1060         }
1061
1062         /**
1063          * @param $name
1064          * @param $value
1065          */
1066         public function setRef( $name, &$value ) {
1067                 $this->data[$name] =& $value;
1068         }
1069
1070         /**
1071          * @param $t
1072          */
1073         public function setTranslator( &$t ) {
1074                 $this->translator = &$t;
1075         }
1076
1077         /**
1078          * Main function, used by classes that subclass QuickTemplate
1079          * to show the actual HTML output
1080          */
1081         public function execute() {
1082                 echo 'Override this function.';
1083         }
1084
1085         /**
1086          * @private
1087          */
1088         function text( $str ) {
1089                 echo htmlspecialchars( $this->data[$str] );
1090         }
1091
1092         /**
1093          * @private
1094          */
1095         function jstext( $str ) {
1096                 echo Xml::escapeJsString( $this->data[$str] );
1097         }
1098
1099         /**
1100          * @private
1101          */
1102         function html( $str ) {
1103                 echo $this->data[$str];
1104         }
1105
1106         /**
1107          * @private
1108          */
1109         function msg( $str ) {
1110                 echo htmlspecialchars( $this->translator->translate( $str ) );
1111         }
1112
1113         /**
1114          * @private
1115          */
1116         function msgHtml( $str ) {
1117                 echo $this->translator->translate( $str );
1118         }
1119
1120         /**
1121          * An ugly, ugly hack.
1122          * @private
1123          */
1124         function msgWiki( $str ) {
1125                 global $wgParser, $wgOut;
1126
1127                 $text = $this->translator->translate( $str );
1128                 $parserOutput = $wgParser->parse( $text, $wgOut->getTitle(),
1129                         $wgOut->parserOptions(), true );
1130                 echo $parserOutput->getText();
1131         }
1132
1133         /**
1134          * @private
1135          */
1136         function haveData( $str ) {
1137                 return isset( $this->data[$str] );
1138         }
1139
1140         /**
1141          * @private
1142          */
1143         function haveMsg( $str ) {
1144                 $msg = $this->translator->translate( $str );
1145                 return ( $msg != '-' ) && ( $msg != '' ); # ????
1146         }
1147 }