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                 while (preg_match('/\$([0-9]*?)/sm', $value, $m)) {
  58                         list($src, $var) = $m;
  59                         wfSuppressWarnings();
  60                         $varValue = $this->_context[$var];
  61                         wfRestoreWarnings();
  62                         $value = str_replace($src, $varValue, $value);
  63                 }
  64                 wfProfileOut( $fname );
  65                 return $value;
  66         }
  67 }
  68
  69 /**
  70  *
  71  * @package MediaWiki
  72  */
  73 class SkinTemplate extends Skin {
  74         /**#@+
  75          * @private
  76          */
  77
  78         /**
  79          * Name of our skin, set in initPage()
  80          * It probably need to be all lower case.
  81          */
  82         var $skinname;
  83
  84         /**
  85          * Stylesheets set to use
  86          * Sub directory in ./skins/ where various stylesheets are located
  87          */
  88         var $stylename;
  89
  90         /**
  91          * For QuickTemplate, the name of the subclass which
  92          * will actually fill the template.
  93          */
  94         var $template;
  95
  96         /**#@-*/
  97
  98         /**
  99          * Setup the base parameters...
 100          * Child classes should override this to set the name,
 101          * style subdirectory, and template filler callback.
 102          *
 103          * @param OutputPage $out
 104          */
 105         function initPage( &$out ) {
 106                 parent::initPage( $out );
 107                 $this->skinname  = 'monobook';
 108                 $this->stylename = 'monobook';
 109                 $this->template  = 'QuickTemplate';
 110         }
 111
 112         /**
 113          * Create the template engine object; we feed it a bunch of data
 114          * and eventually it spits out some HTML. Should have interface
 115          * roughly equivalent to PHPTAL 0.7.
 116          *
 117          * @param string $callback (or file)
 118          * @param string $repository subdirectory where we keep template files
 119          * @param string $cache_dir
 120          * @return object
 121          * @private
 122          */
 123         function setupTemplate( $classname, $repository=false, $cache_dir=false ) {
 124                 return new $classname();
 125         }
 126
 127         /**
 128          * initialize various variables and generate the template
 129          *
 130          * @param OutputPage $out
 131          * @public
 132          */
 133         function outputPage( &$out ) {
 134                 global $wgTitle, $wgArticle, $wgUser, $wgLang, $wgContLang, $wgOut;
 135                 global $wgScript, $wgStylePath, $wgContLanguageCode;
 136                 global $wgMimeType, $wgJsMimeType, $wgOutputEncoding, $wgRequest;
 137                 global $wgDisableCounters, $wgLogo, $action, $wgFeedClasses, $wgHideInterlanguageLinks;
 138                 global $wgMaxCredits, $wgShowCreditsIfMax;
 139                 global $wgPageShowWatchingUsers;
 140                 global $wgUseTrackbacks;
 141                 global $wgArticlePath, $wgScriptPath, $wgServer, $wgLang, $wgCanonicalNamespaceNames;
 142
 143                 $fname = 'SkinTemplate::outputPage';
 144                 wfProfileIn( $fname );
 145
 146                 // Hook that allows last minute changes to the output page, e.g.
 147                 // adding of CSS or Javascript by extensions.
 148                 wfRunHooks( 'BeforePageDisplay', array( &$out ) );
 149
 150                 extract( $wgRequest->getValues( 'oldid', 'diff' ) );
 151
 152                 wfProfileIn( "$fname-init" );
 153                 $this->initPage( $out );
 154
 155                 $this->mTitle =& $wgTitle;
 156                 $this->mUser =& $wgUser;
 157
 158                 $tpl = $this->setupTemplate( $this->template, 'skins' );
 159
 160                 #if ( $wgUseDatabaseMessages ) { // uncomment this to fall back to GetText
 161                 $tpl->setTranslator(new MediaWiki_I18N());
 162                 #}
 163                 wfProfileOut( "$fname-init" );
 164
 165                 wfProfileIn( "$fname-stuff" );
 166                 $this->thispage = $this->mTitle->getPrefixedDbKey();
 167                 $this->thisurl = $this->mTitle->getPrefixedURL();
 168                 $this->loggedin = $wgUser->isLoggedIn();
 169                 $this->iscontent = ($this->mTitle->getNamespace() != NS_SPECIAL );
 170                 $this->iseditable = ($this->iscontent and !($action == 'edit' or $action == 'submit'));
 171                 $this->username = $wgUser->getName();
 172                 $userPage = $wgUser->getUserPage();
 173                 $this->userpage = $userPage->getPrefixedText();
 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->usercss =  $this->userjs = $this->userjsprev = false;
 184                 $this->setupUserCss();
 185                 $this->setupUserJs();
 186                 $this->titletxt = $this->mTitle->getPrefixedText();
 187                 wfProfileOut( "$fname-stuff" );
 188
 189                 wfProfileIn( "$fname-stuff2" );
 190                 $tpl->set( 'title', $wgOut->getPageTitle() );
 191                 $tpl->set( 'pagetitle', $wgOut->getHTMLTitle() );
 192                 $tpl->set( 'displaytitle', $wgOut->mPageLinkTitle );
 193                 $tpl->set( 'pageclass', Sanitizer::escapeClass( 'page-'.$wgTitle->getPrefixedText() ) );
 194
 195                 $nsname = @$wgCanonicalNamespaceNames[ $this->mTitle->getNamespace() ];
 196                 if ( $nsname === NULL ) $nsname = $this->mTitle->getNsText();
 197
 198                 $tpl->set( 'nscanonical', $nsname );
 199                 $tpl->set( 'nsnumber', $this->mTitle->getNamespace() );
 200                 $tpl->set( 'titleprefixeddbkey', $this->mTitle->getPrefixedDBKey() );
 201                 $tpl->set( 'titletext', $this->mTitle->getText() );
 202                 $tpl->set( 'articleid', $this->mTitle->getArticleId() );
 203                 $tpl->set( 'isarticle', $wgOut->isArticle() );
 204
 205                 $tpl->setRef( "thispage", $this->thispage );
 206                 $subpagestr = $this->subPageSubtitle();
 207                 $tpl->set(
 208                         'subtitle',  !empty($subpagestr)?
 209                         '<span class="subpages">'.$subpagestr.'</span>'.$out->getSubtitle():
 210                         $out->getSubtitle()
 211                 );
 212                 $undelete = $this->getUndeleteLink();
 213                 $tpl->set(
 214                         "undelete", !empty($undelete)?
 215                         '<span class="subpages">'.$undelete.'</span>':
 216                         ''
 217                 );
 218
 219                 $tpl->set( 'catlinks', $this->getCategories());
 220                 if( $wgOut->isSyndicated() ) {
 221                         $feeds = array();
 222                         foreach( $wgFeedClasses as $format => $class ) {
 223                                 $linktext = $format;
 224                                 if ( $format == "atom" ) {
 225                                         $linktext = wfMsg( 'feed-atom' );
 226                                 } else if ( $format == "rss" ) {
 227                                         $linktext = wfMsg( 'feed-rss' );
 228                                 }
 229                                 $feeds[$format] = array(
 230                                         'text' => $linktext,
 231                                         'href' => $wgRequest->appendQuery( "feed=$format" )
 232                                 );
 233                         }
 234                         $tpl->setRef( 'feeds', $feeds );
 235                 } else {
 236                         $tpl->set( 'feeds', false );
 237                 }
 238                 if ($wgUseTrackbacks && $out->isArticleRelated())
 239                         $tpl->set( 'trackbackhtml', $wgTitle->trackbackRDF());
 240
 241                 $tpl->setRef( 'mimetype', $wgMimeType );
 242                 $tpl->setRef( 'jsmimetype', $wgJsMimeType );
 243                 $tpl->setRef( 'charset', $wgOutputEncoding );
 244                 $tpl->set( 'headlinks', $out->getHeadLinks() );
 245                 $tpl->set('headscripts', $out->getScript() );
 246                 $tpl->setRef( 'wgScript', $wgScript );
 247                 $tpl->setRef( 'skinname', $this->skinname );
 248                 $tpl->set( 'skinclass', get_class( $this ) );
 249                 $tpl->setRef( 'stylename', $this->stylename );
 250                 $tpl->set( 'printable', $wgRequest->getBool( 'printable' ) );
 251                 $tpl->setRef( 'loggedin', $this->loggedin );
 252                 $tpl->set('nsclass', 'ns-'.$this->mTitle->getNamespace());
 253                 $tpl->set('notspecialpage', $this->mTitle->getNamespace() != NS_SPECIAL);
 254                 /* XXX currently unused, might get useful later
 255                 $tpl->set( "editable", ($this->mTitle->getNamespace() != NS_SPECIAL ) );
 256                 $tpl->set( "exists", $this->mTitle->getArticleID() != 0 );
 257                 $tpl->set( "watch", $this->mTitle->userIsWatching() ? "unwatch" : "watch" );
 258                 $tpl->set( "protect", count($this->mTitle->isProtected()) ? "unprotect" : "protect" );
 259                 $tpl->set( "helppage", wfMsg('helppage'));
 260                 */
 261                 $tpl->set( 'searchaction', $this->escapeSearchLink() );
 262                 $tpl->set( 'search', trim( $wgRequest->getVal( 'search' ) ) );
 263                 $tpl->setRef( 'stylepath', $wgStylePath );
 264                 $tpl->setRef( 'articlepath', $wgArticlePath );
 265                 $tpl->setRef( 'scriptpath', $wgScriptPath );
 266                 $tpl->setRef( 'serverurl', $wgServer );
 267                 $tpl->setRef( 'logopath', $wgLogo );
 268                 $tpl->setRef( "lang", $wgContLanguageCode );
 269                 $tpl->set( 'dir', $wgContLang->isRTL() ? "rtl" : "ltr" );
 270                 $tpl->set( 'rtl', $wgContLang->isRTL() );
 271                 $tpl->set( 'langname', $wgContLang->getLanguageName( $wgContLanguageCode ) );
 272                 $tpl->set( 'showjumplinks', $wgUser->getOption( 'showjumplinks' ) );
 273                 $tpl->set( 'username', $wgUser->isAnon() ? NULL : $this->username );
 274                 $tpl->setRef( 'userpage', $this->userpage);
 275                 $tpl->setRef( 'userpageurl', $this->userpageUrlDetails['href']);
 276                 $tpl->set( 'userlang', $wgLang->getCode() );
 277                 $tpl->set( 'pagecss', $this->setupPageCss() );
 278                 $tpl->setRef( 'usercss', $this->usercss);
 279                 $tpl->setRef( 'userjs', $this->userjs);
 280                 $tpl->setRef( 'userjsprev', $this->userjsprev);
 281                 global $wgUseSiteJs;
 282                 if ($wgUseSiteJs) {
 283                         if($this->loggedin) {
 284                                 $tpl->set( 'jsvarurl', self::makeUrl('-','action=raw&smaxage=0&gen=js') );
 285                         } else {
 286                                 $tpl->set( 'jsvarurl', self::makeUrl('-','action=raw&gen=js') );
 287                         }
 288                 } else {
 289                         $tpl->set('jsvarurl', false);
 290                 }
 291                 $newtalks = $wgUser->getNewMessageLinks();
 292
 293                 if (count($newtalks) == 1 && $newtalks[0]["wiki"] === wfWikiID() ) {
 294                         $usertitle = $this->mUser->getUserPage();
 295                         $usertalktitle = $usertitle->getTalkPage();
 296                         if( !$usertalktitle->equals( $this->mTitle ) ) {
 297                                 $ntl = wfMsg( 'youhavenewmessages',
 298                                         $this->makeKnownLinkObj(
 299                                                 $usertalktitle,
 300                                                 wfMsgHtml( 'newmessageslink' ),
 301                                                 'redirect=no'
 302                                         ),
 303                                         $this->makeKnownLinkObj(
 304                                                 $usertalktitle,
 305                                                 wfMsgHtml( 'newmessagesdifflink' ),
 306                                                 'diff=cur'
 307                                         )
 308                                 );
 309                                 # Disable Cache
 310                                 $wgOut->setSquidMaxage(0);
 311                         }
 312                 } else if (count($newtalks)) {
 313                         $sep = str_replace("_", " ", wfMsgHtml("newtalkseperator"));
 314                         $msgs = array();
 315                         foreach ($newtalks as $newtalk) {
 316                                 $msgs[] = wfElement("a",
 317                                         array('href' => $newtalk["link"]), $newtalk["wiki"]);
 318                         }
 319                         $parts = implode($sep, $msgs);
 320                         $ntl = wfMsgHtml('youhavenewmessagesmulti', $parts);
 321                         $wgOut->setSquidMaxage(0);
 322                 } else {
 323                         $ntl = '';
 324                 }
 325                 wfProfileOut( "$fname-stuff2" );
 326
 327                 wfProfileIn( "$fname-stuff3" );
 328                 $tpl->setRef( 'newtalk', $ntl );
 329                 $tpl->setRef( 'skin', $this);
 330                 $tpl->set( 'logo', $this->logoText() );
 331                 if ( $wgOut->isArticle() and (!isset( $oldid ) or isset( $diff )) and
 332                         $wgArticle and 0 != $wgArticle->getID() )
 333                 {
 334                         if ( !$wgDisableCounters ) {
 335                                 $viewcount = $wgLang->formatNum( $wgArticle->getCount() );
 336                                 if ( $viewcount ) {
 337                                         $tpl->set('viewcount', wfMsgExt( 'viewcount', array( 'parseinline' ), $viewcount ) );
 338                                 } else {
 339                                         $tpl->set('viewcount', false);
 340                                 }
 341                         } else {
 342                                 $tpl->set('viewcount', false);
 343                         }
 344
 345                         if ($wgPageShowWatchingUsers) {
 346                                 $dbr =& wfGetDB( DB_SLAVE );
 347                                 extract( $dbr->tableNames( 'watchlist' ) );
 348                                 $sql = "SELECT COUNT(*) AS n FROM $watchlist
 349                                         WHERE wl_title='" . $dbr->strencode($this->mTitle->getDBKey()) .
 350                                         "' AND  wl_namespace=" . $this->mTitle->getNamespace() ;
 351                                 $res = $dbr->query( $sql, 'SkinTemplate::outputPage');
 352                                 $x = $dbr->fetchObject( $res );
 353                                 $numberofwatchingusers = $x->n;
 354                                 if ($numberofwatchingusers > 0) {
 355                                         $tpl->set('numberofwatchingusers', wfMsg('number_of_watching_users_pageview', $numberofwatchingusers));
 356                                 } else {
 357                                         $tpl->set('numberofwatchingusers', false);
 358                                 }
 359                         } else {
 360                                 $tpl->set('numberofwatchingusers', false);
 361                         }
 362
 363                         $tpl->set('copyright',$this->getCopyright());
 364
 365                         $this->credits = false;
 366
 367                         if (isset($wgMaxCredits) && $wgMaxCredits != 0) {
 368                                 require_once("Credits.php");
 369                                 $this->credits = getCredits($wgArticle, $wgMaxCredits, $wgShowCreditsIfMax);
 370                         } else {
 371                                 $tpl->set('lastmod', $this->lastModified());
 372                         }
 373
 374                         $tpl->setRef( 'credits', $this->credits );
 375
 376                 } elseif ( isset( $oldid ) && !isset( $diff ) ) {
 377                         $tpl->set('copyright', $this->getCopyright());
 378                         $tpl->set('viewcount', false);
 379                         $tpl->set('lastmod', false);
 380                         $tpl->set('credits', false);
 381                         $tpl->set('numberofwatchingusers', false);
 382                 } else {
 383                         $tpl->set('copyright', false);
 384                         $tpl->set('viewcount', false);
 385                         $tpl->set('lastmod', false);
 386                         $tpl->set('credits', false);
 387                         $tpl->set('numberofwatchingusers', false);
 388                 }
 389                 wfProfileOut( "$fname-stuff3" );
 390
 391                 wfProfileIn( "$fname-stuff4" );
 392                 $tpl->set( 'copyrightico', $this->getCopyrightIcon() );
 393                 $tpl->set( 'poweredbyico', $this->getPoweredBy() );
 394                 $tpl->set( 'disclaimer', $this->disclaimerLink() );
 395                 $tpl->set( 'privacy', $this->privacyLink() );
 396                 $tpl->set( 'about', $this->aboutLink() );
 397
 398                 $tpl->setRef( 'debug', $out->mDebugtext );
 399                 $tpl->set( 'reporttime', $out->reportTime() );
 400                 $tpl->set( 'sitenotice', wfGetSiteNotice() );
 401                 $tpl->set( 'bottomscripts', $this->bottomScripts() );
 402
 403                 $printfooter = "<div class=\"printfooter\">\n" . $this->printSource() . "</div>\n";
 404                 $out->mBodytext .= $printfooter ;
 405                 $tpl->setRef( 'bodytext', $out->mBodytext );
 406
 407                 # Language links
 408                 $language_urls = array();
 409
 410                 if ( !$wgHideInterlanguageLinks ) {
 411                         foreach( $wgOut->getLanguageLinks() as $l ) {
 412                                 $tmp = explode( ':', $l, 2 );
 413                                 $class = 'interwiki-' . $tmp[0];
 414                                 unset($tmp);
 415                                 $nt = Title::newFromText( $l );
 416                                 $language_urls[] = array(
 417                                         'href' => $nt->getFullURL(),
 418                                         'text' => ($wgContLang->getLanguageName( $nt->getInterwiki()) != ''?$wgContLang->getLanguageName( $nt->getInterwiki()) : $l),
 419                                         'class' => $class
 420                                 );
 421                         }
 422                 }
 423                 if(count($language_urls)) {
 424                         $tpl->setRef( 'language_urls', $language_urls);
 425                 } else {
 426                         $tpl->set('language_urls', false);
 427                 }
 428                 wfProfileOut( "$fname-stuff4" );
 429
 430                 # Personal toolbar
 431                 $tpl->set('personal_urls', $this->buildPersonalUrls());
 432                 $content_actions = $this->buildContentActionUrls();
 433                 $tpl->setRef('content_actions', $content_actions);
 434
 435                 // XXX: attach this from javascript, same with section editing
 436                 if($this->iseditable && $wgUser->getOption("editondblclick") )
 437                 {
 438                         $tpl->set('body_ondblclick', 'document.location = "' .$content_actions['edit']['href'] .'";');
 439                 } else {
 440                         $tpl->set('body_ondblclick', false);
 441                 }
 442                 if( $this->iseditable && $wgUser->getOption( 'editsectiononrightclick' ) ) {
 443                         $tpl->set( 'body_onload', 'setupRightClickEdit()' );
 444                 } else {
 445                         $tpl->set( 'body_onload', false );
 446                 }
 447                 $tpl->set( 'sidebar', $this->buildSidebar() );
 448                 $tpl->set( 'nav_urls', $this->buildNavUrls() );
 449
 450                 // execute template
 451                 wfProfileIn( "$fname-execute" );
 452                 $res = $tpl->execute();
 453                 wfProfileOut( "$fname-execute" );
 454
 455                 // result may be an error
 456                 $this->printOrError( $res );
 457                 wfProfileOut( $fname );
 458         }
 459
 460         /**
 461          * Output the string, or print error message if it's
 462          * an error object of the appropriate type.
 463          * For the base class, assume strings all around.
 464          *
 465          * @param mixed $str
 466          * @private
 467          */
 468         function printOrError( &$str ) {
 469                 echo $str;
 470         }
 471
 472         /**
 473          * build array of urls for personal toolbar
 474          * @return array
 475          * @private
 476          */
 477         function buildPersonalUrls() {
 478                 global $wgTitle, $wgShowIPinHeader;
 479
 480                 $fname = 'SkinTemplate::buildPersonalUrls';
 481                 $pageurl = $wgTitle->getLocalURL();
 482                 wfProfileIn( $fname );
 483
 484                 /* set up the default links for the personal toolbar */
 485                 $personal_urls = array();
 486                 if ($this->loggedin) {
 487                         $personal_urls['userpage'] = array(
 488                                 'text' => $this->username,
 489                                 'href' => &$this->userpageUrlDetails['href'],
 490                                 'class' => $this->userpageUrlDetails['exists']?false:'new',
 491                                 'active' => ( $this->userpageUrlDetails['href'] == $pageurl )
 492                         );
 493                         $usertalkUrlDetails = $this->makeTalkUrlDetails($this->userpage);
 494                         $personal_urls['mytalk'] = array(
 495                                 'text' => wfMsg('mytalk'),
 496                                 'href' => &$usertalkUrlDetails['href'],
 497                                 'class' => $usertalkUrlDetails['exists']?false:'new',
 498                                 'active' => ( $usertalkUrlDetails['href'] == $pageurl )
 499                         );
 500                         $href = self::makeSpecialUrl( 'Preferences' );
 501                         $personal_urls['preferences'] = array(
 502                                 'text' => wfMsg( 'mypreferences' ),
 503                                 'href' => self::makeSpecialUrl( 'Preferences' ),
 504                                 'active' => ( $href == $pageurl )
 505                         );
 506                         $href = self::makeSpecialUrl( 'Watchlist' );
 507                         $personal_urls['watchlist'] = array(
 508                                 'text' => wfMsg( 'watchlist' ),
 509                                 'href' => $href,
 510                                 'active' => ( $href == $pageurl )
 511                         );
 512                         $href = self::makeSpecialUrl( "Contributions/$this->username" );
 513                         $personal_urls['mycontris'] = array(
 514                                 'text' => wfMsg( 'mycontris' ),
 515                                 'href' => $href
 516                                 # FIXME #  'active' => ( $href == $pageurl . '/' . $this->username )
 517                         );
 518                         $personal_urls['logout'] = array(
 519                                 'text' => wfMsg( 'userlogout' ),
 520                                 'href' => self::makeSpecialUrl( 'Userlogout',
 521                                         $wgTitle->isSpecial( 'Preferences' ) ? '' : "returnto={$this->thisurl}"
 522                                 )
 523                         );
 524                 } else {
 525                         if( $wgShowIPinHeader && isset(  $_COOKIE[ini_get("session.name")] ) ) {
 526                                 $href = &$this->userpageUrlDetails['href'];
 527                                 $personal_urls['anonuserpage'] = array(
 528                                         'text' => $this->username,
 529                                         'href' => $href,
 530                                         'class' => $this->userpageUrlDetails['exists']?false:'new',
 531                                         'active' => ( $pageurl == $href )
 532                                 );
 533                                 $usertalkUrlDetails = $this->makeTalkUrlDetails($this->userpage);
 534                                 $href = &$usertalkUrlDetails['href'];
 535                                 $personal_urls['anontalk'] = array(
 536                                         'text' => wfMsg('anontalk'),
 537                                         'href' => $href,
 538                                         'class' => $usertalkUrlDetails['exists']?false:'new',
 539                                         'active' => ( $pageurl == $href )
 540                                 );
 541                                 $personal_urls['anonlogin'] = array(
 542                                         'text' => wfMsg('userlogin'),
 543                                         'href' => self::makeSpecialUrl( 'Userlogin', 'returnto=' . $this->thisurl ),
 544                                         'active' => $wgTitle->isSpecial( 'Userlogin' )
 545                                 );
 546                         } else {
 547
 548                                 $personal_urls['login'] = array(
 549                                         'text' => wfMsg('userlogin'),
 550                                         'href' => self::makeSpecialUrl( 'Userlogin', 'returnto=' . $this->thisurl ),
 551                                         'active' => $wgTitle->isSpecial( 'Userlogin' )
 552                                 );
 553                         }
 554                 }
 555
 556                 wfRunHooks( 'PersonalUrls', array( &$personal_urls, &$wgTitle ) );
 557                 wfProfileOut( $fname );
 558                 return $personal_urls;
 559         }
 560
 561         /**
 562          * Returns true if the IP should be shown in the header
 563          */
 564         function showIPinHeader() {
 565                 global $wgShowIPinHeader;
 566                 return $wgShowIPinHeader && isset(  $_COOKIE[ini_get("session.name")] );
 567         }
 568
 569         function tabAction( $title, $message, $selected, $query='', $checkEdit=false ) {
 570                 $classes = array();
 571                 if( $selected ) {
 572                         $classes[] = 'selected';
 573                 }
 574                 if( $checkEdit && $title->getArticleId() == 0 ) {
 575                         $classes[] = 'new';
 576                         $query = 'action=edit';
 577                 }
 578
 579                 $text = wfMsg( $message );
 580                 if ( wfEmptyMsg( $message, $text ) ) {
 581                         global $wgContLang;
 582                         $text = $wgContLang->getFormattedNsText( Namespace::getSubject( $title->getNamespace() ) );
 583                 }
 584
 585                 return array(
 586                         'class' => implode( ' ', $classes ),
 587                         'text' => $text,
 588                         'href' => $title->getLocalUrl( $query ) );
 589         }
 590
 591         function makeTalkUrlDetails( $name, $urlaction = '' ) {
 592                 $title = Title::newFromText( $name );
 593                 $title = $title->getTalkPage();
 594                 self::checkTitle( $title, $name );
 595                 return array(
 596                         'href' => $title->getLocalURL( $urlaction ),
 597                         'exists' => $title->getArticleID() != 0 ? true : false
 598                 );
 599         }
 600
 601         function makeArticleUrlDetails( $name, $urlaction = '' ) {
 602                 $title = Title::newFromText( $name );
 603                 $title= $title->getSubjectPage();
 604                 self::checkTitle( $title, $name );
 605                 return array(
 606                         'href' => $title->getLocalURL( $urlaction ),
 607                         'exists' => $title->getArticleID() != 0 ? true : false
 608                 );
 609         }
 610
 611         /**
 612          * an array of edit links by default used for the tabs
 613          * @return array
 614          * @private
 615          */
 616         function buildContentActionUrls () {
 617                 global $wgContLang, $wgOut;
 618                 $fname = 'SkinTemplate::buildContentActionUrls';
 619                 wfProfileIn( $fname );
 620
 621                 global $wgUser, $wgRequest;
 622                 $action = $wgRequest->getText( 'action' );
 623                 $section = $wgRequest->getText( 'section' );
 624                 $content_actions = array();
 625
 626                 $prevent_active_tabs = false ;
 627                 wfRunHooks( 'SkinTemplatePreventOtherActiveTabs', array( &$this , &$prevent_active_tabs ) )     ;
 628
 629                 if( $this->iscontent ) {
 630                         $subjpage = $this->mTitle->getSubjectPage();
 631                         $talkpage = $this->mTitle->getTalkPage();
 632
 633                         $nskey = $this->mTitle->getNamespaceKey();
 634                         $content_actions[$nskey] = $this->tabAction(
 635                                 $subjpage,
 636                                 $nskey,
 637                                 !$this->mTitle->isTalkPage() && !$prevent_active_tabs,
 638                                 '', true);
 639
 640                         $content_actions['talk'] = $this->tabAction(
 641                                 $talkpage,
 642                                 'talk',
 643                                 $this->mTitle->isTalkPage() && !$prevent_active_tabs,
 644                                 '',
 645                                 true);
 646
 647                         wfProfileIn( "$fname-edit" );
 648                         if ( $this->mTitle->userCanEdit() && ( $this->mTitle->exists() || $this->mTitle->userCanCreate() ) ) {
 649                                 $istalk = $this->mTitle->isTalkPage();
 650                                 $istalkclass = $istalk?' istalk':'';
 651                                 $content_actions['edit'] = array(
 652                                         'class' => ((($action == 'edit' or $action == 'submit') and $section != 'new') ? 'selected' : '').$istalkclass,
 653                                         'text' => wfMsg('edit'),
 654                                         'href' => $this->mTitle->getLocalUrl( $this->editUrlOptions() )
 655                                 );
 656
 657                                 if ( $istalk || $wgOut->showNewSectionLink() ) {
 658                                         $content_actions['addsection'] = array(
 659                                                 'class' => $section == 'new'?'selected':false,
 660                                                 'text' => wfMsg('addsection'),
 661                                                 'href' => $this->mTitle->getLocalUrl( 'action=edit&section=new' )
 662                                         );
 663                                 }
 664                         } else {
 665                                 $content_actions['viewsource'] = array(
 666                                         'class' => ($action == 'edit') ? 'selected' : false,
 667                                         'text' => wfMsg('viewsource'),
 668                                         'href' => $this->mTitle->getLocalUrl( $this->editUrlOptions() )
 669                                 );
 670                         }
 671                         wfProfileOut( "$fname-edit" );
 672
 673                         wfProfileIn( "$fname-live" );
 674                         if ( $this->mTitle->getArticleId() ) {
 675
 676                                 $content_actions['history'] = array(
 677                                         'class' => ($action == 'history') ? 'selected' : false,
 678                                         'text' => wfMsg('history_short'),
 679                                         'href' => $this->mTitle->getLocalUrl( 'action=history')
 680                                 );
 681
 682                                 if ( $this->mTitle->getNamespace() !== NS_MEDIAWIKI && $wgUser->isAllowed( 'protect' ) ) {
 683                                         if(!$this->mTitle->isProtected()){
 684                                                 $content_actions['protect'] = array(
 685                                                         'class' => ($action == 'protect') ? 'selected' : false,
 686                                                         'text' => wfMsg('protect'),
 687                                                         'href' => $this->mTitle->getLocalUrl( 'action=protect' )
 688                                                 );
 689
 690                                         } else {
 691                                                 $content_actions['unprotect'] = array(
 692                                                         'class' => ($action == 'unprotect') ? 'selected' : false,
 693                                                         'text' => wfMsg('unprotect'),
 694                                                         'href' => $this->mTitle->getLocalUrl( 'action=unprotect' )
 695                                                 );
 696                                         }
 697                                 }
 698                                 if($wgUser->isAllowed('delete')){
 699                                         $content_actions['delete'] = array(
 700                                                 'class' => ($action == 'delete') ? 'selected' : false,
 701                                                 'text' => wfMsg('delete'),
 702                                                 'href' => $this->mTitle->getLocalUrl( 'action=delete' )
 703                                         );
 704                                 }
 705                                 if ( $this->mTitle->userCanMove()) {
 706                                         $moveTitle = SpecialPage::getTitleFor( 'Movepage', $this->thispage );
 707                                         $content_actions['move'] = array(
 708                                                 'class' => $this->mTitle->isSpecial( 'Movepage' ) ? 'selected' : false,
 709                                                 'text' => wfMsg('move'),
 710                                                 'href' => $moveTitle->getLocalUrl()
 711                                         );
 712                                 }
 713                         } else {
 714                                 //article doesn't exist or is deleted
 715                                 if( $wgUser->isAllowed( 'delete' ) ) {
 716                                         if( $n = $this->mTitle->isDeleted() ) {
 717                                                 $undelTitle = SpecialPage::getTitleFor( 'Undelete' );
 718                                                 $content_actions['undelete'] = array(
 719                                                         'class' => false,
 720                                                         'text' => wfMsgExt( 'undelete_short', array( 'parsemag' ), $n ),
 721                                                         'href' => $undelTitle->getLocalUrl( 'target=' . urlencode( $this->thispage ) )
 722                                                         #'href' => self::makeSpecialUrl( "Undelete/$this->thispage" )
 723                                                 );
 724                                         }
 725                                 }
 726                         }
 727                         wfProfileOut( "$fname-live" );
 728
 729                         if( $this->loggedin ) {
 730                                 if( !$this->mTitle->userIsWatching()) {
 731                                         $content_actions['watch'] = array(
 732                                                 'class' => ($action == 'watch' or $action == 'unwatch') ? 'selected' : false,
 733                                                 'text' => wfMsg('watch'),
 734                                                 'href' => $this->mTitle->getLocalUrl( 'action=watch' )
 735                                         );
 736                                 } else {
 737                                         $content_actions['unwatch'] = array(
 738                                                 'class' => ($action == 'unwatch' or $action == 'watch') ? 'selected' : false,
 739                                                 'text' => wfMsg('unwatch'),
 740                                                 'href' => $this->mTitle->getLocalUrl( 'action=unwatch' )
 741                                         );
 742                                 }
 743                         }
 744
 745                         wfRunHooks( 'SkinTemplateTabs', array( &$this , &$content_actions ) )   ;
 746                 } else {
 747                         /* show special page tab */
 748
 749                         $content_actions[$this->mTitle->getNamespaceKey()] = array(
 750                                 'class' => 'selected',
 751                                 'text' => wfMsg('specialpage'),
 752                                 'href' => $wgRequest->getRequestURL(), // @bug 2457, 2510
 753                         );
 754
 755                         wfRunHooks( 'SkinTemplateBuildContentActionUrlsAfterSpecialPage', array( &$this, &$content_actions ) );
 756                 }
 757
 758                 /* show links to different language variants */
 759                 global $wgDisableLangConversion;
 760                 $variants = $wgContLang->getVariants();
 761                 if( !$wgDisableLangConversion && sizeof( $variants ) > 1 ) {
 762                         $preferred = $wgContLang->getPreferredVariant();
 763                         $actstr = '';
 764                         if( $action )
 765                                 $actstr = 'action=' . $action . '&';
 766                         $vcount=0;
 767                         foreach( $variants as $code ) {
 768                                 $varname = $wgContLang->getVariantname( $code );
 769                                 if( $varname == 'disable' )
 770                                         continue;
 771                                 $selected = ( $code == $preferred )? 'selected' : false;
 772                                 $content_actions['varlang-' . $vcount] = array(
 773                                                 'class' => $selected,
 774                                                 'text' => $varname,
 775                                                 'href' => $this->mTitle->getLocalURL('',$code)
 776                                         );
 777                                 $vcount ++;
 778                         }
 779                 }
 780
 781                 wfRunHooks( 'SkinTemplateContentActions', array( &$content_actions ) );
 782
 783                 wfProfileOut( $fname );
 784                 return $content_actions;
 785         }
 786
 787
 788
 789         /**
 790          * build array of common navigation links
 791          * @return array
 792          * @private
 793          */
 794         function buildNavUrls () {
 795                 global $wgUseTrackbacks, $wgTitle, $wgArticle;
 796
 797                 $fname = 'SkinTemplate::buildNavUrls';
 798                 wfProfileIn( $fname );
 799
 800                 global $wgUser, $wgRequest;
 801                 global $wgEnableUploads, $wgUploadNavigationUrl;
 802
 803                 $action = $wgRequest->getText( 'action' );
 804                 $oldid = $wgRequest->getVal( 'oldid' );
 805                 $diff = $wgRequest->getVal( 'diff' );
 806
 807                 $nav_urls = array();
 808                 $nav_urls['mainpage'] = array( 'href' => self::makeI18nUrl( 'mainpage') );
 809                 if( $wgEnableUploads ) {
 810                         if ($wgUploadNavigationUrl) {
 811                                 $nav_urls['upload'] = array( 'href' => $wgUploadNavigationUrl );
 812                         } else {
 813                                 $nav_urls['upload'] = array( 'href' => self::makeSpecialUrl( 'Upload' ) );
 814                         }
 815                 } else {
 816                         if ($wgUploadNavigationUrl)
 817                                 $nav_urls['upload'] = array( 'href' => $wgUploadNavigationUrl );
 818                         else
 819                                 $nav_urls['upload'] = false;
 820                 }
 821                 $nav_urls['specialpages'] = array( 'href' => self::makeSpecialUrl( 'Specialpages' ) );
 822
 823
 824                 // A print stylesheet is attached to all pages, but nobody ever
 825                 // figures that out. :)  Add a link...
 826                 if( $this->iscontent && ($action == '' || $action == 'view' || $action == 'purge' ) ) {
 827                         $revid = $wgArticle ? $wgArticle->getLatest() : 0;
 828                         if ( !( $revid == 0 )  )
 829                                 $nav_urls['print'] = array(
 830                                         'text' => wfMsg( 'printableversion' ),
 831                                         'href' => $wgRequest->appendQuery( 'printable=yes' )
 832                                 );
 833
 834                         // Also add a "permalink" while we're at it
 835                         if ( (int)$oldid ) {
 836                                 $nav_urls['permalink'] = array(
 837                                         'text' => wfMsg( 'permalink' ),
 838                                         'href' => ''
 839                                 );
 840                         } else {
 841                                 if ( !( $revid == 0 )  )
 842                                         $nav_urls['permalink'] = array(
 843                                                 'text' => wfMsg( 'permalink' ),
 844                                                 'href' => $wgTitle->getLocalURL( "oldid=$revid" )
 845                                         );
 846                         }
 847
 848                         wfRunHooks( 'SkinTemplateBuildNavUrlsNav_urlsAfterPermalink', array( &$this, &$nav_urls, &$oldid, &$revid ) );
 849                 }
 850
 851                 if( $this->mTitle->getNamespace() != NS_SPECIAL ) {
 852                         $wlhTitle = SpecialPage::getTitleFor( 'Whatlinkshere', $this->thispage );
 853                         $nav_urls['whatlinkshere'] = array(
 854                                 'href' => $wlhTitle->getLocalUrl()
 855                         );
 856                         if( $this->mTitle->getArticleId() ) {
 857                                 $rclTitle = SpecialPage::getTitleFor( 'Recentchangeslinked', $this->thispage );
 858                                 $nav_urls['recentchangeslinked'] = array(
 859                                         'href' => $rclTitle->getLocalUrl()
 860                                 );
 861                         }
 862                         if ($wgUseTrackbacks)
 863                                 $nav_urls['trackbacklink'] = array(
 864                                         'href' => $wgTitle->trackbackURL()
 865                                 );
 866                 }
 867
 868                 if( $this->mTitle->getNamespace() == NS_USER || $this->mTitle->getNamespace() == NS_USER_TALK ) {
 869                         $id = User::idFromName($this->mTitle->getText());
 870                         $ip = User::isIP($this->mTitle->getText());
 871                 } else {
 872                         $id = 0;
 873                         $ip = false;
 874                 }
 875
 876                 if($id || $ip) { # both anons and non-anons have contri list
 877                         $nav_urls['contributions'] = array(
 878                                 'href' => self::makeSpecialUrl( 'Contributions/' . $this->mTitle->getText() )
 879                         );
 880                         if ( $wgUser->isAllowed( 'block' ) )
 881                                 $nav_urls['blockip'] = array(
 882                                         'href' => self::makeSpecialUrl( 'Blockip/' . $this->mTitle->getText() )
 883                                 );
 884                 } else {
 885                         $nav_urls['contributions'] = false;
 886                 }
 887                 $nav_urls['emailuser'] = false;
 888                 if( $this->showEmailUser( $id ) ) {
 889                         $nav_urls['emailuser'] = array(
 890                                 'href' => self::makeSpecialUrl( 'Emailuser/' . $this->mTitle->getText() )
 891                         );
 892                 }
 893                 wfProfileOut( $fname );
 894                 return $nav_urls;
 895         }
 896
 897         /**
 898          * Generate strings used for xml 'id' names
 899          * @return string
 900          * @private
 901          */
 902         function getNameSpaceKey () {
 903                 return $this->mTitle->getNamespaceKey();
 904         }
 905
 906         /**
 907          * @private
 908          */
 909         function setupUserCss() {
 910                 $fname = 'SkinTemplate::setupUserCss';
 911                 wfProfileIn( $fname );
 912
 913                 global $wgRequest, $wgAllowUserCss, $wgUseSiteCss, $wgContLang, $wgSquidMaxage, $wgStylePath, $wgUser;
 914
 915                 $sitecss = '';
 916                 $usercss = '';
 917                 $siteargs = '&maxage=' . $wgSquidMaxage;
 918                 if( $this->loggedin ) {
 919                         // Ensure that logged-in users' generated CSS isn't clobbered
 920                         // by anons' publicly cacheable generated CSS.
 921                         $siteargs .= '&smaxage=0';
 922                 }
 923
 924                 # Add user-specific code if this is a user and we allow that kind of thing
 925
 926                 if ( $wgAllowUserCss && $this->loggedin ) {
 927                         $action = $wgRequest->getText('action');
 928
 929                         # if we're previewing the CSS page, use it
 930                         if( $this->mTitle->isCssSubpage() and $this->userCanPreview( $action ) ) {
 931                                 $siteargs = "&smaxage=0&maxage=0";
 932                                 $usercss = $wgRequest->getText('wpTextbox1');
 933                         } else {
 934                                 $usercss = '@import "' .
 935                                   self::makeUrl($this->userpage . '/'.$this->skinname.'.css',
 936                                                                  'action=raw&ctype=text/css') . '";' ."\n";
 937                         }
 938
 939                         $siteargs .= '&ts=' . $wgUser->mTouched;
 940                 }
 941
 942                 if( $wgContLang->isRTL() ) {
 943                         global $wgStyleVersion;
 944                         $sitecss .= "@import \"$wgStylePath/$this->stylename/rtl.css?$wgStyleVersion\";\n";
 945                 }
 946
 947                 # If we use the site's dynamic CSS, throw that in, too
 948                 if ( $wgUseSiteCss ) {
 949                         $query = "usemsgcache=yes&action=raw&ctype=text/css&smaxage=$wgSquidMaxage";
 950                         $sitecss .= '@import "' . self::makeNSUrl( 'Common.css', $query, NS_MEDIAWIKI) . '";' . "\n";
 951                         $sitecss .= '@import "' . self::makeNSUrl( ucfirst( $this->skinname ) . '.css', $query, NS_MEDIAWIKI ) . '";' . "\n";
 952                         $sitecss .= '@import "' . self::makeUrl( '-', 'action=raw&gen=css' . $siteargs ) . '";' . "\n";
 953                 }
 954
 955                 # If we use any dynamic CSS, make a little CDATA block out of it.
 956
 957                 if ( !empty($sitecss) || !empty($usercss) ) {
 958                         $this->usercss = "/*<![CDATA[*/\n" . $sitecss . $usercss . '/*]]>*/';
 959                 }
 960                 wfProfileOut( $fname );
 961         }
 962
 963         /**
 964          * @private
 965          */
 966         function setupUserJs() {
 967                 $fname = 'SkinTemplate::setupUserJs';
 968                 wfProfileIn( $fname );
 969
 970                 global $wgRequest, $wgAllowUserJs, $wgJsMimeType;
 971                 $action = $wgRequest->getText('action');
 972
 973                 if( $wgAllowUserJs && $this->loggedin ) {
 974                         if( $this->mTitle->isJsSubpage() and $this->userCanPreview( $action ) ) {
 975                                 # XXX: additional security check/prompt?
 976                                 $this->userjsprev = '/*<![CDATA[*/ ' . $wgRequest->getText('wpTextbox1') . ' /*]]>*/';
 977                         } else {
 978                                 $this->userjs = self::makeUrl($this->userpage.'/'.$this->skinname.'.js', 'action=raw&ctype='.$wgJsMimeType.'&dontcountme=s');
 979                         }
 980                 }
 981                 wfProfileOut( $fname );
 982         }
 983
 984         /**
 985          * Code for extensions to hook into to provide per-page CSS, see
 986          * extensions/PageCSS/PageCSS.php for an implementation of this.
 987          *
 988          * @private
 989          */
 990         function setupPageCss() {
 991                 $fname = 'SkinTemplate::setupPageCss';
 992                 wfProfileIn( $fname );
 993                 $out = false;
 994                 wfRunHooks( 'SkinTemplateSetupPageCss', array( &$out ) );
 995
 996                 wfProfileOut( $fname );
 997                 return $out;
 998         }
 999
1000         /**
1001          * returns css with user-specific options
1002          * @public
1003          */
1004
1005         function getUserStylesheet() {
1006                 $fname = 'SkinTemplate::getUserStylesheet';
1007                 wfProfileIn( $fname );
1008
1009                 $s = "/* generated user stylesheet */\n";
1010                 $s .= $this->reallyDoGetUserStyles();
1011                 wfProfileOut( $fname );
1012                 return $s;
1013         }
1014
1015         /**
1016          * This returns MediaWiki:Common.js and MediaWiki:[Skinname].js concate-
1017          * nated together.  For some bizarre reason, it does *not* return any
1018          * custom user JS from subpages.  Huh?
1019          *
1020          * There's absolutely no reason to have separate Monobook/Common JSes.
1021          * Any JS that cares can just check the skin variable generated at the
1022          * top.  For now Monobook.js will be maintained, but it should be consi-
1023          * dered deprecated.
1024          *
1025          * @return string
1026          */
1027         public function getUserJs() {
1028                 $fname = 'SkinTemplate::getUserJs';
1029                 wfProfileIn( $fname );
1030
1031                 $s = parent::getUserJs();
1032                 $s .= "\n\n/* MediaWiki:".ucfirst($this->skinname).".js (deprecated; migrate to Common.js!) */\n";
1033
1034                 // avoid inclusion of non defined user JavaScript (with custom skins only)
1035                 // by checking for default message content
1036                 $msgKey = ucfirst($this->skinname).'.js';
1037                 $userJS = wfMsgForContent($msgKey);
1038                 if ( !wfEmptyMsg( $msgKey, $userJS ) ) {
1039                         $s .= $userJS;
1040                 }
1041
1042                 wfProfileOut( $fname );
1043                 return $s;
1044         }
1045 }
1046
1047 /**
1048  * Generic wrapper for template functions, with interface
1049  * compatible with what we use of PHPTAL 0.7.
1050  * @package MediaWiki
1051  * @subpackage Skins
1052  */
1053 class QuickTemplate {
1054         /**
1055          * @public
1056          */
1057         function QuickTemplate() {
1058                 $this->data = array();
1059                 $this->translator = new MediaWiki_I18N();
1060         }
1061
1062         /**
1063          * @public
1064          */
1065         function set( $name, $value ) {
1066                 $this->data[$name] = $value;
1067         }
1068
1069         /**
1070          * @public
1071          */
1072         function setRef($name, &$value) {
1073                 $this->data[$name] =& $value;
1074         }
1075
1076         /**
1077          * @public
1078          */
1079         function setTranslator( &$t ) {
1080                 $this->translator = &$t;
1081         }
1082
1083         /**
1084          * @public
1085          */
1086         function execute() {
1087                 echo "Override this function.";
1088         }
1089
1090
1091         /**
1092          * @private
1093          */
1094         function text( $str ) {
1095                 echo htmlspecialchars( $this->data[$str] );
1096         }
1097
1098         /**
1099          * @private
1100          */
1101         function jstext( $str ) {
1102                 echo Xml::escapeJsString( $this->data[$str] );
1103         }
1104
1105         /**
1106          * @private
1107          */
1108         function html( $str ) {
1109                 echo $this->data[$str];
1110         }
1111
1112         /**
1113          * @private
1114          */
1115         function msg( $str ) {
1116                 echo htmlspecialchars( $this->translator->translate( $str ) );
1117         }
1118
1119         /**
1120          * @private
1121          */
1122         function msgHtml( $str ) {
1123                 echo $this->translator->translate( $str );
1124         }
1125
1126         /**
1127          * An ugly, ugly hack.
1128          * @private
1129          */
1130         function msgWiki( $str ) {
1131                 global $wgParser, $wgTitle, $wgOut;
1132
1133                 $text = $this->translator->translate( $str );
1134                 $parserOutput = $wgParser->parse( $text, $wgTitle,
1135                         $wgOut->parserOptions(), true );
1136                 echo $parserOutput->getText();
1137         }
1138
1139         /**
1140          * @private
1141          */
1142         function haveData( $str ) {
1143                 return $this->data[$str];
1144         }
1145
1146         /**
1147          * @private
1148          */
1149         function haveMsg( $str ) {
1150                 $msg = $this->translator->translate( $str );
1151                 return ($msg != '-') && ($msg != ''); # ????
1152         }
1153 }
1154 ?>