includes/SkinTemplate.php

   1 <?php
   2 if ( ! defined( 'MEDIAWIKI' ) )
   3         die( 1 );
   4
   5 # This program is free software; you can redistribute it and/or modify
   6 # it under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation; either version 2 of the License, or
   8 # (at your option) any later version.
   9 #
  10 # This program is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13 # GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License along
  16 # with this program; if not, write to the Free Software Foundation, Inc.,
  17 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18 # http://www.gnu.org/copyleft/gpl.html
  19
  20 /**
  21  * Template-filler skin base class
  22  * Formerly generic PHPTal (http://phptal.sourceforge.net/) skin
  23  * Based on Brion's smarty skin
  24  * Copyright (C) Gabriel Wicke -- http://www.aulinx.de/
  25  *
  26  * Todo: Needs some serious refactoring into functions that correspond
  27  * to the computations individual esi snippets need. Most importantly no body
  28  * parsing for most of those of course.
  29  *
  30  * @package MediaWiki
  31  * @subpackage Skins
  32  */
  33
  34 /**
  35  * Wrapper object for MediaWiki's localization functions,
  36  * to be passed to the template engine.
  37  *
  38  * @private
  39  * @package MediaWiki
  40  */
  41 class MediaWiki_I18N {
  42         var $_context = array();
  43
  44         function set($varName, $value) {
  45                 $this->_context[$varName] = $value;
  46         }
  47
  48         function translate($value) {
  49                 $fname = 'SkinTemplate-translate';
  50                 wfProfileIn( $fname );
  51
  52                 // Hack for i18n:attributes in PHPTAL 1.0.0 dev version as of 2004-10-23
  53                 $value = preg_replace( '/^string:/', '', $value );
  54
  55                 $value = wfMsg( $value );
  56                 // interpolate variables
  57                 $m = array();
  58                 while (preg_match('/\$([0-9]*?)/sm', $value, $m)) {
  59                         list($src, $var) = $m;
  60                         wfSuppressWarnings();
  61                         $varValue = $this->_context[$var];
  62                         wfRestoreWarnings();
  63                         $value = str_replace($src, $varValue, $value);
  64                 }
  65                 wfProfileOut( $fname );
  66                 return $value;
  67         }
  68 }
  69
  70 /**
  71  *
  72  * @package MediaWiki
  73  */
  74 class SkinTemplate extends Skin {
  75         /**#@+
  76          * @private
  77          */
  78
  79         /**
  80          * Name of our skin, set in initPage()
  81          * It probably need to be all lower case.
  82          */
  83         var $skinname;
  84
  85         /**
  86          * Stylesheets set to use
  87          * Sub directory in ./skins/ where various stylesheets are located
  88          */
  89         var $stylename;
  90
  91         /**
  92          * For QuickTemplate, the name of the subclass which
  93          * will actually fill the template.
  94          */
  95         var $template;
  96
  97         /**#@-*/
  98
  99         /**
 100          * Setup the base parameters...
 101          * Child classes should override this to set the name,
 102          * style subdirectory, and template filler callback.
 103          *
 104          * @param OutputPage $out
 105          */
 106         function initPage( &$out ) {
 107                 parent::initPage( $out );
 108                 $this->skinname  = 'monobook';
 109                 $this->stylename = 'monobook';
 110                 $this->template  = 'QuickTemplate';
 111         }
 112
 113         /**
 114          * Create the template engine object; we feed it a bunch of data
 115          * and eventually it spits out some HTML. Should have interface
 116          * roughly equivalent to PHPTAL 0.7.
 117          *
 118          * @param string $callback (or file)
 119          * @param string $repository subdirectory where we keep template files
 120          * @param string $cache_dir
 121          * @return object
 122          * @private
 123          */
 124         function setupTemplate( $classname, $repository=false, $cache_dir=false ) {
 125                 return new $classname();
 126         }
 127
 128         /**
 129          * initialize various variables and generate the template
 130          *
 131          * @param OutputPage $out
 132          * @public
 133          */
 134         function outputPage( &$out ) {
 135                 global $wgTitle, $wgArticle, $wgUser, $wgLang, $wgContLang, $wgOut;
 136                 global $wgScript, $wgStylePath, $wgContLanguageCode;
 137                 global $wgMimeType, $wgJsMimeType, $wgOutputEncoding, $wgRequest;
 138                 global $wgXhtmlDefaultNamespace, $wgXhtmlNamespaces;
 139                 global $wgDisableCounters, $wgLogo, $action, $wgFeedClasses, $wgHideInterlanguageLinks;
 140                 global $wgMaxCredits, $wgShowCreditsIfMax;
 141                 global $wgPageShowWatchingUsers;
 142                 global $wgUseTrackbacks;
 143                 global $wgArticlePath, $wgScriptPath, $wgServer, $wgLang, $wgCanonicalNamespaceNames;
 144
 145                 $fname = 'SkinTemplate::outputPage';
 146                 wfProfileIn( $fname );
 147
 148                 // Hook that allows last minute changes to the output page, e.g.
 149                 // adding of CSS or Javascript by extensions.
 150                 wfRunHooks( 'BeforePageDisplay', array( &$out ) );
 151
 152                 $oldid = $wgRequest->getVal( 'oldid' );
 153                 $diff = $wgRequest->getVal( 'diff' );
 154
 155                 wfProfileIn( "$fname-init" );
 156                 $this->initPage( $out );
 157
 158                 $this->mTitle =& $wgTitle;
 159                 $this->mUser =& $wgUser;
 160
 161                 $tpl = $this->setupTemplate( $this->template, 'skins' );
 162
 163                 #if ( $wgUseDatabaseMessages ) { // uncomment this to fall back to GetText
 164                 $tpl->setTranslator(new MediaWiki_I18N());
 165                 #}
 166                 wfProfileOut( "$fname-init" );
 167
 168                 wfProfileIn( "$fname-stuff" );
 169                 $this->thispage = $this->mTitle->getPrefixedDbKey();
 170                 $this->thisurl = $this->mTitle->getPrefixedURL();
 171                 $this->loggedin = $wgUser->isLoggedIn();
 172                 $this->iscontent = ($this->mTitle->getNamespace() != NS_SPECIAL );
 173                 $this->iseditable = ($this->iscontent and !($action == 'edit' or $action == 'submit'));
 174                 $this->username = $wgUser->getName();
 175                 $userPage = $wgUser->getUserPage();
 176                 $this->userpage = $userPage->getPrefixedText();
 177
 178                 if ( $wgUser->isLoggedIn() || $this->showIPinHeader() ) {
 179                         $this->userpageUrlDetails = self::makeUrlDetails( $this->userpage );
 180                 } else {
 181                         # This won't be used in the standard skins, but we define it to preserve the interface
 182                         # To save time, we check for existence
 183                         $this->userpageUrlDetails = self::makeKnownUrlDetails( $this->userpage );
 184                 }
 185
 186                 $this->usercss =  $this->userjs = $this->userjsprev = false;
 187                 $this->setupUserCss();
 188                 $this->setupUserJs();
 189                 $this->titletxt = $this->mTitle->getPrefixedText();
 190                 wfProfileOut( "$fname-stuff" );
 191
 192                 wfProfileIn( "$fname-stuff2" );
 193                 $tpl->set( 'title', $wgOut->getPageTitle() );
 194                 $tpl->set( 'pagetitle', $wgOut->getHTMLTitle() );
 195                 $tpl->set( 'displaytitle', $wgOut->mPageLinkTitle );
 196                 $tpl->set( 'pageclass', Sanitizer::escapeClass( 'page-'.$wgTitle->getPrefixedText() ) );
 197
 198                 $nsname = isset( $wgCanonicalNamespaceNames[ $this->mTitle->getNamespace() ] ) ?
 199                           $wgCanonicalNamespaceNames[ $this->mTitle->getNamespace() ] :
 200                           $this->mTitle->getNsText();
 201
 202                 $tpl->set( 'nscanonical', $nsname );
 203                 $tpl->set( 'nsnumber', $this->mTitle->getNamespace() );
 204                 $tpl->set( 'titleprefixeddbkey', $this->mTitle->getPrefixedDBKey() );
 205                 $tpl->set( 'titletext', $this->mTitle->getText() );
 206                 $tpl->set( 'articleid', $this->mTitle->getArticleId() );
 207                 $tpl->set( 'currevisionid', isset( $wgArticle ) ? $wgArticle->getLatest() : 0 );
 208
 209                 $tpl->set( 'isarticle', $wgOut->isArticle() );
 210
 211                 $tpl->setRef( "thispage", $this->thispage );
 212                 $subpagestr = $this->subPageSubtitle();
 213                 $tpl->set(
 214                         'subtitle',  !empty($subpagestr)?
 215                         '<span class="subpages">'.$subpagestr.'</span>'.$out->getSubtitle():
 216                         $out->getSubtitle()
 217                 );
 218                 $undelete = $this->getUndeleteLink();
 219                 $tpl->set(
 220                         "undelete", !empty($undelete)?
 221                         '<span class="subpages">'.$undelete.'</span>':
 222                         ''
 223                 );
 224
 225                 $tpl->set( 'catlinks', $this->getCategories());
 226                 if( $wgOut->isSyndicated() ) {
 227                         $feeds = array();
 228                         foreach( $wgFeedClasses as $format => $class ) {
 229                                 $linktext = $format;
 230                                 if ( $format == "atom" ) {
 231                                         $linktext = wfMsg( 'feed-atom' );
 232                                 } else if ( $format == "rss" ) {
 233                                         $linktext = wfMsg( 'feed-rss' );
 234                                 }
 235                                 $feeds[$format] = array(
 236                                         'text' => $linktext,
 237                                         'href' => $wgRequest->appendQuery( "feed=$format" )
 238                                 );
 239                         }
 240                         $tpl->setRef( 'feeds', $feeds );
 241                 } else {
 242                         $tpl->set( 'feeds', false );
 243                 }
 244                 if ($wgUseTrackbacks && $out->isArticleRelated()) {
 245                         $tpl->set( 'trackbackhtml', $wgTitle->trackbackRDF() );
 246                 } else {
 247                         $tpl->set( 'trackbackhtml', null );
 248                 }
 249
 250                 $tpl->setRef( 'xhtmldefaultnamespace', $wgXhtmlDefaultNamespace );
 251                 $tpl->set( 'xhtmlnamespaces', $wgXhtmlNamespaces );
 252                 $tpl->setRef( 'mimetype', $wgMimeType );
 253                 $tpl->setRef( 'jsmimetype', $wgJsMimeType );
 254                 $tpl->setRef( 'charset', $wgOutputEncoding );
 255                 $tpl->set( 'headlinks', $out->getHeadLinks() );
 256                 $tpl->set('headscripts', $out->getScript() );
 257                 $tpl->setRef( 'wgScript', $wgScript );
 258                 $tpl->setRef( 'skinname', $this->skinname );
 259                 $tpl->set( 'skinclass', get_class( $this ) );
 260                 $tpl->setRef( 'stylename', $this->stylename );
 261                 $tpl->set( 'printable', $wgRequest->getBool( 'printable' ) );
 262                 $tpl->setRef( 'loggedin', $this->loggedin );
 263                 $tpl->set('nsclass', 'ns-'.$this->mTitle->getNamespace());
 264                 $tpl->set('notspecialpage', $this->mTitle->getNamespace() != NS_SPECIAL);
 265                 /* XXX currently unused, might get useful later
 266                 $tpl->set( "editable", ($this->mTitle->getNamespace() != NS_SPECIAL ) );
 267                 $tpl->set( "exists", $this->mTitle->getArticleID() != 0 );
 268                 $tpl->set( "watch", $this->mTitle->userIsWatching() ? "unwatch" : "watch" );
 269                 $tpl->set( "protect", count($this->mTitle->isProtected()) ? "unprotect" : "protect" );
 270                 $tpl->set( "helppage", wfMsg('helppage'));
 271                 */
 272                 $tpl->set( 'searchaction', $this->escapeSearchLink() );
 273                 $tpl->set( 'search', trim( $wgRequest->getVal( 'search' ) ) );
 274                 $tpl->setRef( 'stylepath', $wgStylePath );
 275                 $tpl->setRef( 'articlepath', $wgArticlePath );
 276                 $tpl->setRef( 'scriptpath', $wgScriptPath );
 277                 $tpl->setRef( 'serverurl', $wgServer );
 278                 $tpl->setRef( 'logopath', $wgLogo );
 279                 $tpl->setRef( "lang", $wgContLanguageCode );
 280                 $tpl->set( 'dir', $wgContLang->isRTL() ? "rtl" : "ltr" );
 281                 $tpl->set( 'rtl', $wgContLang->isRTL() );
 282                 $tpl->set( 'langname', $wgContLang->getLanguageName( $wgContLanguageCode ) );
 283                 $tpl->set( 'showjumplinks', $wgUser->getOption( 'showjumplinks' ) );
 284                 $tpl->set( 'username', $wgUser->isAnon() ? NULL : $this->username );
 285                 $tpl->setRef( 'userpage', $this->userpage);
 286                 $tpl->setRef( 'userpageurl', $this->userpageUrlDetails['href']);
 287                 $tpl->set( 'userlang', $wgLang->getCode() );
 288                 $tpl->set( 'pagecss', $this->setupPageCss() );
 289                 $tpl->setRef( 'usercss', $this->usercss);
 290                 $tpl->setRef( 'userjs', $this->userjs);
 291                 $tpl->setRef( 'userjsprev', $this->userjsprev);
 292                 global $wgUseSiteJs;
 293                 if ($wgUseSiteJs) {
 294                         if($this->loggedin) {
 295                                 $tpl->set( 'jsvarurl', self::makeUrl('-','action=raw&smaxage=0&gen=js') );
 296                         } else {
 297                                 $tpl->set( 'jsvarurl', self::makeUrl('-','action=raw&gen=js') );
 298                         }
 299                 } else {
 300                         $tpl->set('jsvarurl', false);
 301                 }
 302                 $newtalks = $wgUser->getNewMessageLinks();
 303
 304                 if (count($newtalks) == 1 && $newtalks[0]["wiki"] === wfWikiID() ) {
 305                         $usertitle = $this->mUser->getUserPage();
 306                         $usertalktitle = $usertitle->getTalkPage();
 307                         if( !$usertalktitle->equals( $this->mTitle ) ) {
 308                                 $ntl = wfMsg( 'youhavenewmessages',
 309                                         $this->makeKnownLinkObj(
 310                                                 $usertalktitle,
 311                                                 wfMsgHtml( 'newmessageslink' ),
 312                                                 'redirect=no'
 313                                         ),
 314                                         $this->makeKnownLinkObj(
 315                                                 $usertalktitle,
 316                                                 wfMsgHtml( 'newmessagesdifflink' ),
 317                                                 'diff=cur'
 318                                         )
 319                                 );
 320                                 # Disable Cache
 321                                 $wgOut->setSquidMaxage(0);
 322                         }
 323                 } else if (count($newtalks)) {
 324                         $sep = str_replace("_", " ", wfMsgHtml("newtalkseperator"));
 325                         $msgs = array();
 326                         foreach ($newtalks as $newtalk) {
 327                                 $msgs[] = wfElement("a",
 328                                         array('href' => $newtalk["link"]), $newtalk["wiki"]);
 329                         }
 330                         $parts = implode($sep, $msgs);
 331                         $ntl = wfMsgHtml('youhavenewmessagesmulti', $parts);
 332                         $wgOut->setSquidMaxage(0);
 333                 } else {
 334                         $ntl = '';
 335                 }
 336                 wfProfileOut( "$fname-stuff2" );
 337
 338                 wfProfileIn( "$fname-stuff3" );
 339                 $tpl->setRef( 'newtalk', $ntl );
 340                 $tpl->setRef( 'skin', $this);
 341                 $tpl->set( 'logo', $this->logoText() );
 342                 if ( $wgOut->isArticle() and (!isset( $oldid ) or isset( $diff )) and
 343                         $wgArticle and 0 != $wgArticle->getID() )
 344                 {
 345                         if ( !$wgDisableCounters ) {
 346                                 $viewcount = $wgLang->formatNum( $wgArticle->getCount() );
 347                                 if ( $viewcount ) {
 348                                         $tpl->set('viewcount', wfMsgExt( 'viewcount', array( 'parseinline' ), $viewcount ) );
 349                                 } else {
 350                                         $tpl->set('viewcount', false);
 351                                 }
 352                         } else {
 353                                 $tpl->set('viewcount', false);
 354                         }
 355
 356                         if ($wgPageShowWatchingUsers) {
 357                                 $dbr =& wfGetDB( DB_SLAVE );
 358                                 $watchlist = $dbr->tableName( 'watchlist' );
 359                                 $sql = "SELECT COUNT(*) AS n FROM $watchlist
 360                                         WHERE wl_title='" . $dbr->strencode($this->mTitle->getDBKey()) .
 361                                         "' AND  wl_namespace=" . $this->mTitle->getNamespace() ;
 362                                 $res = $dbr->query( $sql, 'SkinTemplate::outputPage');
 363                                 $x = $dbr->fetchObject( $res );
 364                                 $numberofwatchingusers = $x->n;
 365                                 if ($numberofwatchingusers > 0) {
 366                                         $tpl->set('numberofwatchingusers', wfMsg('number_of_watching_users_pageview', $numberofwatchingusers));
 367                                 } else {
 368                                         $tpl->set('numberofwatchingusers', false);
 369                                 }
 370                         } else {
 371                                 $tpl->set('numberofwatchingusers', false);
 372                         }
 373
 374                         $tpl->set('copyright',$this->getCopyright());
 375
 376                         $this->credits = false;
 377
 378                         if (isset($wgMaxCredits) && $wgMaxCredits != 0) {
 379                                 require_once("Credits.php");
 380                                 $this->credits = getCredits($wgArticle, $wgMaxCredits, $wgShowCreditsIfMax);
 381                         } else {
 382                                 $tpl->set('lastmod', $this->lastModified());
 383                         }
 384
 385                         $tpl->setRef( 'credits', $this->credits );
 386
 387                 } elseif ( isset( $oldid ) && !isset( $diff ) ) {
 388                         $tpl->set('copyright', $this->getCopyright());
 389                         $tpl->set('viewcount', false);
 390                         $tpl->set('lastmod', false);
 391                         $tpl->set('credits', false);
 392                         $tpl->set('numberofwatchingusers', false);
 393                 } else {
 394                         $tpl->set('copyright', false);
 395                         $tpl->set('viewcount', false);
 396                         $tpl->set('lastmod', false);
 397                         $tpl->set('credits', false);
 398                         $tpl->set('numberofwatchingusers', false);
 399                 }
 400                 wfProfileOut( "$fname-stuff3" );
 401
 402                 wfProfileIn( "$fname-stuff4" );
 403                 $tpl->set( 'copyrightico', $this->getCopyrightIcon() );
 404                 $tpl->set( 'poweredbyico', $this->getPoweredBy() );
 405                 $tpl->set( 'disclaimer', $this->disclaimerLink() );
 406                 $tpl->set( 'privacy', $this->privacyLink() );
 407                 $tpl->set( 'about', $this->aboutLink() );
 408
 409                 $tpl->setRef( 'debug', $out->mDebugtext );
 410                 $tpl->set( 'reporttime', $out->reportTime() );
 411                 $tpl->set( 'sitenotice', wfGetSiteNotice() );
 412                 $tpl->set( 'bottomscripts', $this->bottomScripts() );
 413
 414                 $printfooter = "<div class=\"printfooter\">\n" . $this->printSource() . "</div>\n";
 415                 $out->mBodytext .= $printfooter ;
 416                 $tpl->setRef( 'bodytext', $out->mBodytext );
 417
 418                 # Language links
 419                 $language_urls = array();
 420
 421                 if ( !$wgHideInterlanguageLinks ) {
 422                         foreach( $wgOut->getLanguageLinks() as $l ) {
 423                                 $tmp = explode( ':', $l, 2 );
 424                                 $class = 'interwiki-' . $tmp[0];
 425                                 unset($tmp);
 426                                 $nt = Title::newFromText( $l );
 427                                 $language_urls[] = array(
 428                                         'href' => $nt->getFullURL(),
 429                                         'text' => ($wgContLang->getLanguageName( $nt->getInterwiki()) != ''?$wgContLang->getLanguageName( $nt->getInterwiki()) : $l),
 430                                         'class' => $class
 431                                 );
 432                         }
 433                 }
 434                 if(count($language_urls)) {
 435                         $tpl->setRef( 'language_urls', $language_urls);
 436                 } else {
 437                         $tpl->set('language_urls', false);
 438                 }
 439                 wfProfileOut( "$fname-stuff4" );
 440
 441                 # Personal toolbar
 442                 $tpl->set('personal_urls', $this->buildPersonalUrls());
 443                 $content_actions = $this->buildContentActionUrls();
 444                 $tpl->setRef('content_actions', $content_actions);
 445
 446                 // XXX: attach this from javascript, same with section editing
 447                 if($this->iseditable && $wgUser->getOption("editondblclick") )
 448                 {
 449                         $tpl->set('body_ondblclick', 'document.location = "' .$content_actions['edit']['href'] .'";');
 450                 } else {
 451                         $tpl->set('body_ondblclick', false);
 452                 }
 453                 if( $this->iseditable && $wgUser->getOption( 'editsectiononrightclick' ) ) {
 454                         $tpl->set( 'body_onload', 'setupRightClickEdit()' );
 455                 } else {
 456                         $tpl->set( 'body_onload', false );
 457                 }
 458                 $tpl->set( 'sidebar', $this->buildSidebar() );
 459                 $tpl->set( 'nav_urls', $this->buildNavUrls() );
 460
 461                 // original version by hansm
 462                 if( !wfRunHooks( 'SkinTemplateOutputPageBeforeExec', array( &$this, &$tpl ) ) ) {
 463                         wfDebug( __METHOD__ . ': Hook SkinTemplateOutputPageBeforeExec broke outputPage execution!' );
 464                 }
 465
 466                 // execute template
 467                 wfProfileIn( "$fname-execute" );
 468                 $res = $tpl->execute();
 469                 wfProfileOut( "$fname-execute" );
 470
 471                 // result may be an error
 472                 $this->printOrError( $res );
 473                 wfProfileOut( $fname );
 474         }
 475
 476         /**
 477          * Output the string, or print error message if it's
 478          * an error object of the appropriate type.
 479          * For the base class, assume strings all around.
 480          *
 481          * @param mixed $str
 482          * @private
 483          */
 484         function printOrError( $str ) {
 485                 echo $str;
 486         }
 487
 488         /**
 489          * build array of urls for personal toolbar
 490          * @return array
 491          * @private
 492          */
 493         function buildPersonalUrls() {
 494                 global $wgTitle, $wgShowIPinHeader;
 495
 496                 $fname = 'SkinTemplate::buildPersonalUrls';
 497                 $pageurl = $wgTitle->getLocalURL();
 498                 wfProfileIn( $fname );
 499
 500                 /* set up the default links for the personal toolbar */
 501                 $personal_urls = array();
 502                 if ($this->loggedin) {
 503                         $personal_urls['userpage'] = array(
 504                                 'text' => $this->username,
 505                                 'href' => &$this->userpageUrlDetails['href'],
 506                                 'class' => $this->userpageUrlDetails['exists']?false:'new',
 507                                 'active' => ( $this->userpageUrlDetails['href'] == $pageurl )
 508                         );
 509                         $usertalkUrlDetails = $this->makeTalkUrlDetails($this->userpage);
 510                         $personal_urls['mytalk'] = array(
 511                                 'text' => wfMsg('mytalk'),
 512                                 'href' => &$usertalkUrlDetails['href'],
 513                                 'class' => $usertalkUrlDetails['exists']?false:'new',
 514                                 'active' => ( $usertalkUrlDetails['href'] == $pageurl )
 515                         );
 516                         $href = self::makeSpecialUrl( 'Preferences' );
 517                         $personal_urls['preferences'] = array(
 518                                 'text' => wfMsg( 'mypreferences' ),
 519                                 'href' => self::makeSpecialUrl( 'Preferences' ),
 520                                 'active' => ( $href == $pageurl )
 521                         );
 522                         $href = self::makeSpecialUrl( 'Watchlist' );
 523                         $personal_urls['watchlist'] = array(
 524                                 'text' => wfMsg( 'watchlist' ),
 525                                 'href' => $href,
 526                                 'active' => ( $href == $pageurl )
 527                         );
 528                         $href = self::makeSpecialUrlSubpage( 'Contributions', $this->username );
 529                         $personal_urls['mycontris'] = array(
 530                                 'text' => wfMsg( 'mycontris' ),
 531                                 'href' => $href,
 532                                 // FIXME #  'active' was disabed in r11346 with message: "disable bold link to my contributions; link was bold on all
 533                                 // Special:Contributions, not just current user's (fix me please!)". Until resolved, explicitly setting active to false.
 534                                 'active' => false # ( ( $href == $pageurl . '/' . $this->username )
 535                         );
 536                         $personal_urls['logout'] = array(
 537                                 'text' => wfMsg( 'userlogout' ),
 538                                 'href' => self::makeSpecialUrl( 'Userlogout',
 539                                         $wgTitle->isSpecial( 'Preferences' ) ? '' : "returnto={$this->thisurl}"
 540                                 ),
 541                                 'active' => false
 542                         );
 543                 } else {
 544                         if( $wgShowIPinHeader && isset(  $_COOKIE[ini_get("session.name")] ) ) {
 545                                 $href = &$this->userpageUrlDetails['href'];
 546                                 $personal_urls['anonuserpage'] = array(
 547                                         'text' => $this->username,
 548                                         'href' => $href,
 549                                         'class' => $this->userpageUrlDetails['exists']?false:'new',
 550                                         'active' => ( $pageurl == $href )
 551                                 );
 552                                 $usertalkUrlDetails = $this->makeTalkUrlDetails($this->userpage);
 553                                 $href = &$usertalkUrlDetails['href'];
 554                                 $personal_urls['anontalk'] = array(
 555                                         'text' => wfMsg('anontalk'),
 556                                         'href' => $href,
 557                                         'class' => $usertalkUrlDetails['exists']?false:'new',
 558                                         'active' => ( $pageurl == $href )
 559                                 );
 560                                 $personal_urls['anonlogin'] = array(
 561                                         'text' => wfMsg('userlogin'),
 562                                         'href' => self::makeSpecialUrl( 'Userlogin', 'returnto=' . $this->thisurl ),
 563                                         'active' => $wgTitle->isSpecial( 'Userlogin' )
 564                                 );
 565                         } else {
 566
 567                                 $personal_urls['login'] = array(
 568                                         'text' => wfMsg('userlogin'),
 569                                         'href' => self::makeSpecialUrl( 'Userlogin', 'returnto=' . $this->thisurl ),
 570                                         'active' => $wgTitle->isSpecial( 'Userlogin' )
 571                                 );
 572                         }
 573                 }
 574
 575                 wfRunHooks( 'PersonalUrls', array( &$personal_urls, &$wgTitle ) );
 576                 wfProfileOut( $fname );
 577                 return $personal_urls;
 578         }
 579
 580         /**
 581          * Returns true if the IP should be shown in the header
 582          */
 583         function showIPinHeader() {
 584                 global $wgShowIPinHeader;
 585                 return $wgShowIPinHeader && isset(  $_COOKIE[ini_get("session.name")] );
 586         }
 587
 588         function tabAction( $title, $message, $selected, $query='', $checkEdit=false ) {
 589                 $classes = array();
 590                 if( $selected ) {
 591                         $classes[] = 'selected';
 592                 }
 593                 if( $checkEdit && $title->getArticleId() == 0 ) {
 594                         $classes[] = 'new';
 595                         $query = 'action=edit';
 596                 }
 597
 598                 $text = wfMsg( $message );
 599                 if ( wfEmptyMsg( $message, $text ) ) {
 600                         global $wgContLang;
 601                         $text = $wgContLang->getFormattedNsText( Namespace::getSubject( $title->getNamespace() ) );
 602                 }
 603
 604                 return array(
 605                         'class' => implode( ' ', $classes ),
 606                         'text' => $text,
 607                         'href' => $title->getLocalUrl( $query ) );
 608         }
 609
 610         function makeTalkUrlDetails( $name, $urlaction = '' ) {
 611                 $title = Title::newFromText( $name );
 612                 $title = $title->getTalkPage();
 613                 self::checkTitle( $title, $name );
 614                 return array(
 615                         'href' => $title->getLocalURL( $urlaction ),
 616                         'exists' => $title->getArticleID() != 0 ? true : false
 617                 );
 618         }
 619
 620         function makeArticleUrlDetails( $name, $urlaction = '' ) {
 621                 $title = Title::newFromText( $name );
 622                 $title= $title->getSubjectPage();
 623                 self::checkTitle( $title, $name );
 624                 return array(
 625                         'href' => $title->getLocalURL( $urlaction ),
 626                         'exists' => $title->getArticleID() != 0 ? true : false
 627                 );
 628         }
 629
 630         /**
 631          * an array of edit links by default used for the tabs
 632          * @return array
 633          * @private
 634          */
 635         function buildContentActionUrls () {
 636                 global $wgContLang, $wgOut;
 637                 $fname = 'SkinTemplate::buildContentActionUrls';
 638                 wfProfileIn( $fname );
 639
 640                 global $wgUser, $wgRequest;
 641                 $action = $wgRequest->getText( 'action' );
 642                 $section = $wgRequest->getText( 'section' );
 643                 $content_actions = array();
 644
 645                 $prevent_active_tabs = false ;
 646                 wfRunHooks( 'SkinTemplatePreventOtherActiveTabs', array( &$this , &$prevent_active_tabs ) )     ;
 647
 648                 if( $this->iscontent ) {
 649                         $subjpage = $this->mTitle->getSubjectPage();
 650                         $talkpage = $this->mTitle->getTalkPage();
 651
 652                         $nskey = $this->mTitle->getNamespaceKey();
 653                         $content_actions[$nskey] = $this->tabAction(
 654                                 $subjpage,
 655                                 $nskey,
 656                                 !$this->mTitle->isTalkPage() && !$prevent_active_tabs,
 657                                 '', true);
 658
 659                         $content_actions['talk'] = $this->tabAction(
 660                                 $talkpage,
 661                                 'talk',
 662                                 $this->mTitle->isTalkPage() && !$prevent_active_tabs,
 663                                 '',
 664                                 true);
 665
 666                         wfProfileIn( "$fname-edit" );
 667                         if ( $this->mTitle->quickUserCan( 'edit' ) && ( $this->mTitle->exists() || $this->mTitle->userCanCreate( false ) ) ) {
 668                                 $istalk = $this->mTitle->isTalkPage();
 669                                 $istalkclass = $istalk?' istalk':'';
 670                                 $content_actions['edit'] = array(
 671                                         'class' => ((($action == 'edit' or $action == 'submit') and $section != 'new') ? 'selected' : '').$istalkclass,
 672                                         'text' => wfMsg('edit'),
 673                                         'href' => $this->mTitle->getLocalUrl( $this->editUrlOptions() )
 674                                 );
 675
 676                                 if ( $istalk || $wgOut->showNewSectionLink() ) {
 677                                         $content_actions['addsection'] = array(
 678                                                 'class' => $section == 'new'?'selected':false,
 679                                                 'text' => wfMsg('addsection'),
 680                                                 'href' => $this->mTitle->getLocalUrl( 'action=edit&section=new' )
 681                                         );
 682                                 }
 683                         } else {
 684                                 $content_actions['viewsource'] = array(
 685                                         'class' => ($action == 'edit') ? 'selected' : false,
 686                                         'text' => wfMsg('viewsource'),
 687                                         'href' => $this->mTitle->getLocalUrl( $this->editUrlOptions() )
 688                                 );
 689                         }
 690                         wfProfileOut( "$fname-edit" );
 691
 692                         wfProfileIn( "$fname-live" );
 693                         if ( $this->mTitle->getArticleId() ) {
 694
 695                                 $content_actions['history'] = array(
 696                                         'class' => ($action == 'history') ? 'selected' : false,
 697                                         'text' => wfMsg('history_short'),
 698                                         'href' => $this->mTitle->getLocalUrl( 'action=history')
 699                                 );
 700
 701                                 if ( $this->mTitle->getNamespace() !== NS_MEDIAWIKI && $wgUser->isAllowed( 'protect' ) ) {
 702                                         if(!$this->mTitle->isProtected()){
 703                                                 $content_actions['protect'] = array(
 704                                                         'class' => ($action == 'protect') ? 'selected' : false,
 705                                                         'text' => wfMsg('protect'),
 706                                                         'href' => $this->mTitle->getLocalUrl( 'action=protect' )
 707                                                 );
 708
 709                                         } else {
 710                                                 $content_actions['unprotect'] = array(
 711                                                         'class' => ($action == 'unprotect') ? 'selected' : false,
 712                                                         'text' => wfMsg('unprotect'),
 713                                                         'href' => $this->mTitle->getLocalUrl( 'action=unprotect' )
 714                                                 );
 715                                         }
 716                                 }
 717                                 if($wgUser->isAllowed('delete')){
 718                                         $content_actions['delete'] = array(
 719                                                 'class' => ($action == 'delete') ? 'selected' : false,
 720                                                 'text' => wfMsg('delete'),
 721                                                 'href' => $this->mTitle->getLocalUrl( 'action=delete' )
 722                                         );
 723                                 }
 724                                 if ( $this->mTitle->quickUserCan( 'move' ) ) {
 725                                         $moveTitle = SpecialPage::getTitleFor( 'Movepage', $this->thispage );
 726                                         $content_actions['move'] = array(
 727                                                 'class' => $this->mTitle->isSpecial( 'Movepage' ) ? 'selected' : false,
 728                                                 'text' => wfMsg('move'),
 729                                                 'href' => $moveTitle->getLocalUrl()
 730                                         );
 731                                 }
 732                         } else {
 733                                 //article doesn't exist or is deleted
 734                                 if( $wgUser->isAllowed( 'delete' ) ) {
 735                                         if( $n = $this->mTitle->isDeleted() ) {
 736                                                 $undelTitle = SpecialPage::getTitleFor( 'Undelete' );
 737                                                 $content_actions['undelete'] = array(
 738                                                         'class' => false,
 739                                                         'text' => wfMsgExt( 'undelete_short', array( 'parsemag' ), $n ),
 740                                                         'href' => $undelTitle->getLocalUrl( 'target=' . urlencode( $this->thispage ) )
 741                                                         #'href' => self::makeSpecialUrl( "Undelete/$this->thispage" )
 742                                                 );
 743                                         }
 744                                 }
 745                         }
 746                         wfProfileOut( "$fname-live" );
 747
 748                         if( $this->loggedin ) {
 749                                 if( !$this->mTitle->userIsWatching()) {
 750                                         $content_actions['watch'] = array(
 751                                                 'class' => ($action == 'watch' or $action == 'unwatch') ? 'selected' : false,
 752                                                 'text' => wfMsg('watch'),
 753                                                 'href' => $this->mTitle->getLocalUrl( 'action=watch' )
 754                                         );
 755                                 } else {
 756                                         $content_actions['unwatch'] = array(
 757                                                 'class' => ($action == 'unwatch' or $action == 'watch') ? 'selected' : false,
 758                                                 'text' => wfMsg('unwatch'),
 759                                                 'href' => $this->mTitle->getLocalUrl( 'action=unwatch' )
 760                                         );
 761                                 }
 762                         }
 763
 764                         wfRunHooks( 'SkinTemplateTabs', array( &$this , &$content_actions ) )   ;
 765                 } else {
 766                         /* show special page tab */
 767
 768                         $content_actions[$this->mTitle->getNamespaceKey()] = array(
 769                                 'class' => 'selected',
 770                                 'text' => wfMsg('specialpage'),
 771                                 'href' => $wgRequest->getRequestURL(), // @bug 2457, 2510
 772                         );
 773
 774                         wfRunHooks( 'SkinTemplateBuildContentActionUrlsAfterSpecialPage', array( &$this, &$content_actions ) );
 775                 }
 776
 777                 /* show links to different language variants */
 778                 global $wgDisableLangConversion;
 779                 $variants = $wgContLang->getVariants();
 780                 if( !$wgDisableLangConversion && sizeof( $variants ) > 1 ) {
 781                         $preferred = $wgContLang->getPreferredVariant();
 782                         $vcount=0;
 783                         foreach( $variants as $code ) {
 784                                 $varname = $wgContLang->getVariantname( $code );
 785                                 if( $varname == 'disable' )
 786                                         continue;
 787                                 $selected = ( $code == $preferred )? 'selected' : false;
 788                                 $content_actions['varlang-' . $vcount] = array(
 789                                                 'class' => $selected,
 790                                                 'text' => $varname,
 791                                                 'href' => $this->mTitle->getLocalURL('',$code)
 792                                         );
 793                                 $vcount ++;
 794                         }
 795                 }
 796
 797                 wfRunHooks( 'SkinTemplateContentActions', array( &$content_actions ) );
 798
 799                 wfProfileOut( $fname );
 800                 return $content_actions;
 801         }
 802
 803
 804
 805         /**
 806          * build array of common navigation links
 807          * @return array
 808          * @private
 809          */
 810         function buildNavUrls () {
 811                 global $wgUseTrackbacks, $wgTitle, $wgArticle;
 812
 813                 $fname = 'SkinTemplate::buildNavUrls';
 814                 wfProfileIn( $fname );
 815
 816                 global $wgUser, $wgRequest;
 817                 global $wgEnableUploads, $wgUploadNavigationUrl;
 818
 819                 $action = $wgRequest->getText( 'action' );
 820                 $oldid = $wgRequest->getVal( 'oldid' );
 821
 822                 $nav_urls = array();
 823                 $nav_urls['mainpage'] = array( 'href' => self::makeMainPageUrl() );
 824                 if( $wgEnableUploads ) {
 825                         if ($wgUploadNavigationUrl) {
 826                                 $nav_urls['upload'] = array( 'href' => $wgUploadNavigationUrl );
 827                         } else {
 828                                 $nav_urls['upload'] = array( 'href' => self::makeSpecialUrl( 'Upload' ) );
 829                         }
 830                 } else {
 831                         if ($wgUploadNavigationUrl)
 832                                 $nav_urls['upload'] = array( 'href' => $wgUploadNavigationUrl );
 833                         else
 834                                 $nav_urls['upload'] = false;
 835                 }
 836                 $nav_urls['specialpages'] = array( 'href' => self::makeSpecialUrl( 'Specialpages' ) );
 837
 838                 // default permalink to being off, will override it as required below.
 839                 $nav_urls['permalink'] = false;
 840
 841                 // A print stylesheet is attached to all pages, but nobody ever
 842                 // figures that out. :)  Add a link...
 843                 if( $this->iscontent && ($action == '' || $action == 'view' || $action == 'purge' ) ) {
 844                         $revid = $wgArticle ? $wgArticle->getLatest() : 0;
 845                         if ( !( $revid == 0 )  )
 846                                 $nav_urls['print'] = array(
 847                                         'text' => wfMsg( 'printableversion' ),
 848                                         'href' => $wgRequest->appendQuery( 'printable=yes' )
 849                                 );
 850
 851                         // Also add a "permalink" while we're at it
 852                         if ( (int)$oldid ) {
 853                                 $nav_urls['permalink'] = array(
 854                                         'text' => wfMsg( 'permalink' ),
 855                                         'href' => ''
 856                                 );
 857                         } else {
 858                                 if ( !( $revid == 0 )  )
 859                                         $nav_urls['permalink'] = array(
 860                                                 'text' => wfMsg( 'permalink' ),
 861                                                 'href' => $wgTitle->getLocalURL( "oldid=$revid" )
 862                                         );
 863                         }
 864
 865                         wfRunHooks( 'SkinTemplateBuildNavUrlsNav_urlsAfterPermalink', array( &$this, &$nav_urls, &$oldid, &$revid ) );
 866                 }
 867
 868                 if( $this->mTitle->getNamespace() != NS_SPECIAL ) {
 869                         $wlhTitle = SpecialPage::getTitleFor( 'Whatlinkshere', $this->thispage );
 870                         $nav_urls['whatlinkshere'] = array(
 871                                 'href' => $wlhTitle->getLocalUrl()
 872                         );
 873                         if( $this->mTitle->getArticleId() ) {
 874                                 $rclTitle = SpecialPage::getTitleFor( 'Recentchangeslinked', $this->thispage );
 875                                 $nav_urls['recentchangeslinked'] = array(
 876                                         'href' => $rclTitle->getLocalUrl()
 877                                 );
 878                         } else {
 879                                 $nav_urls['recentchangeslinked'] = false;
 880                         }
 881                         if ($wgUseTrackbacks)
 882                                 $nav_urls['trackbacklink'] = array(
 883                                         'href' => $wgTitle->trackbackURL()
 884                                 );
 885                 }
 886
 887                 if( $this->mTitle->getNamespace() == NS_USER || $this->mTitle->getNamespace() == NS_USER_TALK ) {
 888                         $id = User::idFromName($this->mTitle->getText());
 889                         $ip = User::isIP($this->mTitle->getText());
 890                 } else {
 891                         $id = 0;
 892                         $ip = false;
 893                 }
 894
 895                 if($id || $ip) { # both anons and non-anons have contri list
 896                         $nav_urls['contributions'] = array(
 897                                 'href' => self::makeSpecialUrlSubpage( 'Contributions', $this->mTitle->getText() )
 898                         );
 899                         if ( $wgUser->isAllowed( 'block' ) ) {
 900                                 $nav_urls['blockip'] = array(
 901                                         'href' => self::makeSpecialUrlSubpage( 'Blockip', $this->mTitle->getText() )
 902                                 );
 903                         } else {
 904                                 $nav_urls['blockip'] = false;
 905                         }
 906                 } else {
 907                         $nav_urls['contributions'] = false;
 908                         $nav_urls['blockip'] = false;
 909                 }
 910                 $nav_urls['emailuser'] = false;
 911                 if( $this->showEmailUser( $id ) ) {
 912                         $nav_urls['emailuser'] = array(
 913                                 'href' => self::makeSpecialUrlSubpage( 'Emailuser', $this->mTitle->getText() )
 914                         );
 915                 }
 916                 wfProfileOut( $fname );
 917                 return $nav_urls;
 918         }
 919
 920         /**
 921          * Generate strings used for xml 'id' names
 922          * @return string
 923          * @private
 924          */
 925         function getNameSpaceKey () {
 926                 return $this->mTitle->getNamespaceKey();
 927         }
 928
 929         /**
 930          * @private
 931          */
 932         function setupUserCss() {
 933                 $fname = 'SkinTemplate::setupUserCss';
 934                 wfProfileIn( $fname );
 935
 936                 global $wgRequest, $wgAllowUserCss, $wgUseSiteCss, $wgContLang, $wgSquidMaxage, $wgStylePath, $wgUser;
 937
 938                 $sitecss = '';
 939                 $usercss = '';
 940                 $siteargs = '&maxage=' . $wgSquidMaxage;
 941                 if( $this->loggedin ) {
 942                         // Ensure that logged-in users' generated CSS isn't clobbered
 943                         // by anons' publicly cacheable generated CSS.
 944                         $siteargs .= '&smaxage=0';
 945                 }
 946
 947                 # Add user-specific code if this is a user and we allow that kind of thing
 948
 949                 if ( $wgAllowUserCss && $this->loggedin ) {
 950                         $action = $wgRequest->getText('action');
 951
 952                         # if we're previewing the CSS page, use it
 953                         if( $this->mTitle->isCssSubpage() and $this->userCanPreview( $action ) ) {
 954                                 $siteargs = "&smaxage=0&maxage=0";
 955                                 $usercss = $wgRequest->getText('wpTextbox1');
 956                         } else {
 957                                 $usercss = '@import "' .
 958                                   self::makeUrl($this->userpage . '/'.$this->skinname.'.css',
 959                                                                  'action=raw&ctype=text/css') . '";' ."\n";
 960                         }
 961
 962                         $siteargs .= '&ts=' . $wgUser->mTouched;
 963                 }
 964
 965                 if( $wgContLang->isRTL() ) {
 966                         global $wgStyleVersion;
 967                         $sitecss .= "@import \"$wgStylePath/$this->stylename/rtl.css?$wgStyleVersion\";\n";
 968                 }
 969
 970                 # If we use the site's dynamic CSS, throw that in, too
 971                 if ( $wgUseSiteCss ) {
 972                         $query = "usemsgcache=yes&action=raw&ctype=text/css&smaxage=$wgSquidMaxage";
 973                         $sitecss .= '@import "' . self::makeNSUrl( 'Common.css', $query, NS_MEDIAWIKI) . '";' . "\n";
 974                         $sitecss .= '@import "' . self::makeNSUrl( ucfirst( $this->skinname ) . '.css', $query, NS_MEDIAWIKI ) . '";' . "\n";
 975                         $sitecss .= '@import "' . self::makeUrl( '-', 'action=raw&gen=css' . $siteargs ) . '";' . "\n";
 976                 }
 977
 978                 # If we use any dynamic CSS, make a little CDATA block out of it.
 979
 980                 if ( !empty($sitecss) || !empty($usercss) ) {
 981                         $this->usercss = "/*<![CDATA[*/\n" . $sitecss . $usercss . '/*]]>*/';
 982                 }
 983                 wfProfileOut( $fname );
 984         }
 985
 986         /**
 987          * @private
 988          */
 989         function setupUserJs() {
 990                 $fname = 'SkinTemplate::setupUserJs';
 991                 wfProfileIn( $fname );
 992
 993                 global $wgRequest, $wgAllowUserJs, $wgJsMimeType;
 994                 $action = $wgRequest->getText('action');
 995
 996                 if( $wgAllowUserJs && $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.'&dontcountme=s');
1002                         }
1003                 }
1004                 wfProfileOut( $fname );
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                 $fname = 'SkinTemplate::setupPageCss';
1015                 wfProfileIn( $fname );
1016                 $out = false;
1017                 wfRunHooks( 'SkinTemplateSetupPageCss', array( &$out ) );
1018
1019                 wfProfileOut( $fname );
1020                 return $out;
1021         }
1022
1023         /**
1024          * returns css with user-specific options
1025          * @public
1026          */
1027
1028         function getUserStylesheet() {
1029                 $fname = 'SkinTemplate::getUserStylesheet';
1030                 wfProfileIn( $fname );
1031
1032                 $s = "/* generated user stylesheet */\n";
1033                 $s .= $this->reallyDoGetUserStyles();
1034                 wfProfileOut( $fname );
1035                 return $s;
1036         }
1037
1038         /**
1039          * This returns MediaWiki:Common.js and MediaWiki:[Skinname].js concate-
1040          * nated together.  For some bizarre reason, it does *not* return any
1041          * custom user JS from subpages.  Huh?
1042          *
1043          * There's absolutely no reason to have separate Monobook/Common JSes.
1044          * Any JS that cares can just check the skin variable generated at the
1045          * top.  For now Monobook.js will be maintained, but it should be consi-
1046          * dered deprecated.
1047          *
1048          * @return string
1049          */
1050         public function getUserJs() {
1051                 $fname = 'SkinTemplate::getUserJs';
1052                 wfProfileIn( $fname );
1053
1054                 $s = parent::getUserJs();
1055                 $s .= "\n\n/* MediaWiki:".ucfirst($this->skinname).".js (deprecated; migrate to Common.js!) */\n";
1056
1057                 // avoid inclusion of non defined user JavaScript (with custom skins only)
1058                 // by checking for default message content
1059                 $msgKey = ucfirst($this->skinname).'.js';
1060                 $userJS = wfMsgForContent($msgKey);
1061                 if ( !wfEmptyMsg( $msgKey, $userJS ) ) {
1062                         $s .= $userJS;
1063                 }
1064
1065                 wfProfileOut( $fname );
1066                 return $s;
1067         }
1068 }
1069
1070 /**
1071  * Generic wrapper for template functions, with interface
1072  * compatible with what we use of PHPTAL 0.7.
1073  * @package MediaWiki
1074  * @subpackage Skins
1075  */
1076 class QuickTemplate {
1077         /**
1078          * @public
1079          */
1080         function QuickTemplate() {
1081                 $this->data = array();
1082                 $this->translator = new MediaWiki_I18N();
1083         }
1084
1085         /**
1086          * @public
1087          */
1088         function set( $name, $value ) {
1089                 $this->data[$name] = $value;
1090         }
1091
1092         /**
1093          * @public
1094          */
1095         function setRef($name, &$value) {
1096                 $this->data[$name] =& $value;
1097         }
1098
1099         /**
1100          * @public
1101          */
1102         function setTranslator( &$t ) {
1103                 $this->translator = &$t;
1104         }
1105
1106         /**
1107          * @public
1108          */
1109         function execute() {
1110                 echo "Override this function.";
1111         }
1112
1113
1114         /**
1115          * @private
1116          */
1117         function text( $str ) {
1118                 echo htmlspecialchars( $this->data[$str] );
1119         }
1120
1121         /**
1122          * @private
1123          */
1124         function jstext( $str ) {
1125                 echo Xml::escapeJsString( $this->data[$str] );
1126         }
1127
1128         /**
1129          * @private
1130          */
1131         function html( $str ) {
1132                 echo $this->data[$str];
1133         }
1134
1135         /**
1136          * @private
1137          */
1138         function msg( $str ) {
1139                 echo htmlspecialchars( $this->translator->translate( $str ) );
1140         }
1141
1142         /**
1143          * @private
1144          */
1145         function msgHtml( $str ) {
1146                 echo $this->translator->translate( $str );
1147         }
1148
1149         /**
1150          * An ugly, ugly hack.
1151          * @private
1152          */
1153         function msgWiki( $str ) {
1154                 global $wgParser, $wgTitle, $wgOut;
1155
1156                 $text = $this->translator->translate( $str );
1157                 $parserOutput = $wgParser->parse( $text, $wgTitle,
1158                         $wgOut->parserOptions(), true );
1159                 echo $parserOutput->getText();
1160         }
1161
1162         /**
1163          * @private
1164          */
1165         function haveData( $str ) {
1166                 return isset( $this->data[$str] );
1167         }
1168
1169         /**
1170          * @private
1171          */
1172         function haveMsg( $str ) {
1173                 $msg = $this->translator->translate( $str );
1174                 return ($msg != '-') && ($msg != ''); # ????
1175         }
1176 }
1177 ?>