* Fix notice on search index update due to non-array
[lhc/web/wiklou.git] / includes / SkinPHPTal.php
index 7cc36b1..3efb2e3 100644 (file)
@@ -1,16 +1,4 @@
 <?php
-# Generic PHPTal (http://phptal.sourceforge.net/) skin
-# Based on Brion's smarty skin
-# Copyright (C) Gabriel Wicke -- http://www.aulinx.de/
-#
-# Todo: Needs some serious refactoring into functions that correspond
-# to the computations individual esi snippets need. Most importantly no body
-# parsing for most of those of course.
-#
-# Set this in LocalSettings to enable phptal:
-# set_include_path(get_include_path() . ":" . $IP.'/PHPTAL-NP-0.7.0/libs');
-# $wgUsePHPTal = true;
-#
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 2 of the License, or
 # 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 # http://www.gnu.org/copyleft/gpl.html
 
-
-# This is not a valid entry point, perform no further processing unless MEDIAWIKI is defined
+/**
+ * Generic PHPTal (http://phptal.sourceforge.net/) skin
+ * Based on Brion's smarty skin
+ * Copyright (C) Gabriel Wicke -- http://www.aulinx.de/
+ *
+ * The guts of this have moved to SkinTemplate.php
+ *
+ * Make sure the appropriate version of PHPTAL is installed (0.7.0 for PHP4,
+ * or 1.0.0 for PHP5) and available in the include_path. The system PEAR
+ * directory is good.
+ *
+ * If PEAR or PHPTAL can't be loaded, it will try to gracefully fall back.
+ * Turn on MediaWiki's debug log to see it complain.
+ *
+ * @package MediaWiki
+ * @subpackage Skins
+ */
+
+/**
+ * This is not a valid entry point, perform no further processing unless
+ * MEDIAWIKI is defined
+ */
 if( defined( 'MEDIAWIKI' ) ) {
-       require_once 'GlobalFunctions.php';
-       global $IP;
-       require_once $IP.'/PHPTAL-NP-0.7.0/libs/PHPTAL.php';
-
-       class MediaWiki_I18N extends PHPTAL_I18N
-       {
-               var $_context = array();
-
-               function set($varName, $value) {
-                       $this->_context[$varName] = $value;
-               }
-
-               function translate($value) {
-                       $value = wfMsg( $value );
-                       // interpolate variables
-                       while (preg_match('/\$([0-9]*?)/sm', $value, $m)) {
-                               list($src, $var) = $m;
-                               wfSuppressWarnings();
-                               $varValue = $this->_context[$var];
-                               wfRestoreWarnings();
-                               $value = str_replace($src, $varValue, $value);
-                       }
-                       return $value;
-               }
-       }
-
-       class SkinPHPTal extends Skin {
-               var $template;
-
-               function initPage( &$out ) {
-                       parent::initPage( $out );
-                       $this->skinname = 'davinci';
-                       $this->template = 'xhtml_slim';
-               }
-
-               function outputPage( &$out ) {
-                       global $wgTitle, $wgArticle, $wgUser, $wgLang, $wgOut;
-                       global $wgScript, $wgStylePath, $wgLanguageCode, $wgUseNewInterlanguage;
-                       global $wgMimeType, $wgOutputEncoding, $wgUseDatabaseMessages, $wgRequest;
-                       global $wgDisableCounters, $wgLogo, $action, $wgFeedClasses, $wgSiteNotice;
-                       global $wgMaxCredits, $wgShowCreditsIfMax;
-
-                       extract( $wgRequest->getValues( 'oldid', 'diff' ) );
-
-                       $this->initPage( $out );
-                       $tpl = new PHPTAL($this->template . '.pt', 'templates');
-
-                       #if ( $wgUseDatabaseMessages ) { // uncomment this to fall back to GetText
-                       $tpl->setTranslator(new MediaWiki_I18N());
-                       #}
-
-                       $this->thispage = $wgTitle->getPrefixedDbKey();
-                       $this->thisurl = $wgTitle->getPrefixedURL();
-                       $this->loggedin = $wgUser->getID() != 0;
-                       $this->iscontent = ($wgTitle->getNamespace() != Namespace::getSpecial() );
-                       $this->iseditable = ($this->iscontent and !($action == 'edit' or $action == 'submit'));
-                       $this->username = $wgUser->getName();
-                       $this->userpage = $wgLang->getNsText( Namespace::getUser() ) . ":" . $wgUser->getName();
-                       $this->userpageUrlDetails = $this->makeUrlDetails($this->userpage);
-
-                       $this->usercss =  $this->userjs = $this->userjsprev = false;
-                       $this->setupUserCssJs();
-
-                       $this->titletxt = $wgTitle->getPrefixedText();
-
-                       $tpl->set( 'title', $wgOut->getPageTitle() );
-                       $tpl->set( 'pagetitle', $wgOut->getHTMLTitle() );
-
-                       $tpl->setRef( "thispage", $this->thispage );
-                       $subpagestr = $this->subPageSubtitle();
-                       $tpl->set(
-                               'subtitle',  !empty($subpagestr)?
-                               '<span class="subpages">'.$subpagestr.'</span>'.$out->getSubtitle():
-                               $out->getSubtitle()
-                       );
-                       $undelete = $this->getUndeleteLink();
-                       $tpl->set(
-                               "undelete", !empty($undelete)?
-                               '<span class="subpages">'.$undelete.'</span>':
-                               ''
-                       );
-
-                       $tpl->set( 'catlinks', $this->getCategories());
-                       if( $wgOut->isSyndicated() ) {
-                               $feeds = array();
-                               foreach( $wgFeedClasses as $format => $class ) {
-                                       $feeds[$format] = array(
-                                               'text' => $format,
-                                               'href' => $wgRequest->appendQuery( "feed=$format" ),
-                                               'ttip' => wfMsg('tooltip-'.$format)
-                                       );
-                               }
-                               $tpl->setRef( 'feeds', $feeds );
-                       }
-                       $tpl->setRef( 'mimetype', $wgMimeType );
-                       $tpl->setRef( 'charset', $wgOutputEncoding );
-                       $tpl->set( 'headlinks', $out->getHeadLinks() );
-                       $tpl->setRef( 'skinname', $this->skinname );
-                       $tpl->setRef( 'loggedin', $this->loggedin );
-                       $tpl->set('nsclass', 'ns-'.$wgTitle->getNamespace());
-                       /* XXX currently unused, might get useful later
-                       $tpl->set( "editable", ($wgTitle->getNamespace() != NS_SPECIAL ) );
-                       $tpl->set( "exists", $wgTitle->getArticleID() != 0 );
-                       $tpl->set( "watch", $wgTitle->userIsWatching() ? "unwatch" : "watch" );
-                       $tpl->set( "protect", count($wgTitle->getRestrictions()) ? "unprotect" : "protect" );
-                       $tpl->set( "helppage", wfMsg('helppage'));
-                       $tpl->set( "sysop", $wgUser->isSysop() );
-                       */
-                       $tpl->set( 'searchaction', $this->escapeSearchLink() );
-                       $tpl->setRef( 'stylepath', $wgStylePath );
-                       $tpl->setRef( 'logopath', $wgLogo );
-                       $tpl->setRef( "lang", $wgLanguageCode );
-                       $tpl->set( 'dir', $wgLang->isRTL() ? "rtl" : "ltr" );
-                       $tpl->set( 'rtl', $wgLang->isRTL() );
-                       $tpl->set( 'langname', $wgLang->getLanguageName( $wgLanguageCode ) );
-                       $tpl->setRef( 'username', $this->username );
-                       $tpl->setRef( 'userpage', $this->userpage);
-                       $tpl->setRef( 'userpageurl', $this->userpageUrlDetails['href']);
-                       $tpl->setRef( 'usercss', $this->usercss);
-                       $tpl->setRef( 'userjs', $this->userjs);
-                       $tpl->setRef( 'userjsprev', $this->userjsprev);
-                       if($this->loggedin) {
-                               $tpl->set( 'jsvarurl', $this->makeUrl('-','action=raw&smaxage=0&gen=js') );
-                       } else {
-                               $tpl->set( 'jsvarurl', $this->makeUrl('-','action=raw&gen=js') );
-                       }
-                       if( $wgUser->getNewtalk() ) {
-                               $usertitle = Title::newFromText( $this->userpage );
-                               $usertalktitle = $usertitle->getTalkPage();
-                               if($usertalktitle->getPrefixedDbKey() != $this->thispage){
-
-                                       $ntl = wfMsg( 'newmessages',
-                                       $this->makeKnownLink(
-                                               $wgLang->getNsText( Namespace::getTalk( Namespace::getUser() ) )
-                                               . ':' . $this->username,
-                                               wfMsg('newmessageslink') )
-                                       );
-                               }
-                       } else {
-                               $ntl = '';
-                       }
-
-                       $tpl->setRef( 'newtalk', $ntl );
-                       $tpl->setRef( 'skin', $this);
-                       $tpl->set( 'logo', $this->logoText() );
-                       if ( $wgOut->isArticle() and (!isset( $oldid ) or isset( $diff )) and 0 != $wgArticle->getID() ) {
-                               if ( !$wgDisableCounters ) {
-                                       $viewcount = $wgLang->formatNum( $wgArticle->getCount() );
-                                       if ( $viewcount ) {
-                                               $tpl->set('viewcount', wfMsg( "viewcount", $viewcount ));
-                                       }
-                               }
-                               $tpl->set('lastmod', $this->lastModified());
-                               $tpl->set('copyright',$this->getCopyright());
-
-                               $this->credits = false;
-
-                               if (isset($wgMaxCredits) && $wgMaxCredits != 0) {
-                                   require_once("Credits.php");
-                                   $this->credits = getCredits($wgArticle, $wgMaxCredits, $wgShowCreditsIfMax);
-                               }
-
-                               $tpl->setRef( 'credits', $this->credits );
-
-                       } elseif ( isset( $oldid ) && !isset( $diff ) ) {
-                               $tpl->set('copyright', $this->getCopyright());
-                       }
-
-                       $tpl->set( 'copyrightico', $this->getCopyrightIcon() );
-                       $tpl->set( 'poweredbyico', $this->getPoweredBy() );
-                       $tpl->set( 'disclaimer', $this->disclaimerLink() );
-                       $tpl->set( 'about', $this->aboutLink() );
-
-                       $tpl->setRef( 'debug', $out->mDebugtext );
-                       $tpl->set( 'reporttime', $out->reportTime() );
-                       $tpl->set( 'sitenotice', $wgSiteNotice );
-
-                       $printfooter = "<div class=\"printfooter\">\n" . $this->printSource() . "</div>\n";
-                       $out->mBodytext .= $printfooter ;
-                       $tpl->setRef( 'bodytext', $out->mBodytext );
-
-                       $language_urls = array();
-                       foreach( $wgOut->getLanguageLinks() as $l ) {
-                               $nt = Title::newFromText( $l );
-                               $language_urls[] = array('href' => $nt->getFullURL(),
-                               'text' => ($wgLang->getLanguageName( $nt->getInterwiki()) != ''?$wgLang->getLanguageName( $nt->getInterwiki()) : $l),
-                               'class' => $wgLang->isRTL() ? 'rtl' : 'ltr');
-                       }
-                       if(count($language_urls)) {
-                               $tpl->setRef( 'language_urls', $language_urls);
-                       } else {
-                               $tpl->set('language_urls', false);
-                       }
-                       $tpl->set('personal_urls', $this->buildPersonalUrls());
-                       $content_actions = $this->buildContentActionUrls();
-                       $tpl->setRef('content_actions', $content_actions);
-                       // XXX: attach this from javascript, same with section editing
-                       if($this->iseditable && $wgUser->getOption("editondblclick") )
-                       {
-                               $tpl->set('body-ondblclick', 'document.location = "' .$content_actions['edit']['href'] .'";');
-                       } else {
-                               $tpl->set('body-ondblclick', false);
-                       }
-                       $tpl->set( 'nav_urls', $this->buildNavUrls() );
-
-                       // execute template
-                       $res = $tpl->execute();
-                       // result may be an error
-                       if (PEAR::isError($res)) {
-                               echo $res->toString(), "\n";
-                       } else {
-                               echo $res;
-                       }
-
-               }
-
-               # build array of urls for personal toolbar
-               function buildPersonalUrls() {
-                       /* set up the default links for the personal toolbar */
-                       global $wgShowIPinHeader;
-                       $personal_urls = array();
-                       if ($this->loggedin) {
-                               $personal_urls['userpage'] = array(
-                                       'text' => $this->username,
-                                       'href' => &$this->userpageUrlDetails['href'],
-                                       'class' => $this->userpageUrlDetails['exists']?false:'new'
-                               );
-                               $usertalkUrlDetails = $this->makeTalkUrlDetails($this->userpage);
-                               $personal_urls['mytalk'] = array(
-                                       'text' => wfMsg('mytalk'),
-                                       'href' => &$usertalkUrlDetails['href'],
-                                       'class' => $usertalkUrlDetails['exists']?false:'new'
-                               );
-                               $personal_urls['preferences'] = array(
-                                       'text' => wfMsg('preferences'),
-                                       'href' => $this->makeSpecialUrl('Preferences')
-                               );
-                               $personal_urls['watchlist'] = array(
-                                       'text' => wfMsg('watchlist'),
-                                       'href' => $this->makeSpecialUrl('Watchlist')
-                               );
-                               $personal_urls['mycontris'] = array(
-                                       'text' => wfMsg('mycontris'),
-                                       'href' => $this->makeSpecialUrl('Contributions','target=' . urlencode( $this->username ) )
-                               );
-                               $personal_urls['logout'] = array(
-                                       'text' => wfMsg('userlogout'),
-                                       'href' => $this->makeSpecialUrl('Userlogout','returnto=' . $this->thisurl )
-                               );
-                       } else {
-                               if( $wgShowIPinHeader && isset(  $_COOKIE[ini_get("session.name")] ) ) {
-                                       $personal_urls['anonuserpage'] = array(
-                                               'text' => $this->username,
-                                               'href' => &$this->userpageUrlDetails['href'],
-                                               'class' => $this->userpageUrlDetails['exists']?false:'new'
-                                       );
-                                       $usertalkUrlDetails = $this->makeTalkUrlDetails($this->userpage);
-                                       $personal_urls['anontalk'] = array(
-                                               'text' => wfMsg('anontalk'),
-                                               'href' => &$usertalkUrlDetails['href'],
-                                               'class' => $usertalkUrlDetails['exists']?false:'new'
-                                       );
-                                       $personal_urls['anonlogin'] = array(
-                                               'text' => wfMsg('userlogin'),
-                                               'href' => $this->makeSpecialUrl('Userlogin', 'returnto=' . $this->thisurl )
-                                       );
-                               } else {
-
-                                       $personal_urls['login'] = array(
-                                               'text' => wfMsg('userlogin'),
-                                               'href' => $this->makeSpecialUrl('Userlogin', 'returnto=' . $this->thisurl )
-                                       );
-                               }
-                       }
 
-                       return $personal_urls;
-               }
-
-               # an array of edit links by default used for the tabs
-               function buildContentActionUrls () {
-                       global $wgTitle, $wgUser, $wgRequest, $wgUseValidation;
-                       $action = $wgRequest->getText( 'action' );
-                       $section = $wgRequest->getText( 'section' );
-                       $oldid = $wgRequest->getVal( 'oldid' );
-                       $diff = $wgRequest->getVal( 'diff' );
-                       $content_actions = array();
-
-                       if( $this->iscontent ) {
-
-                               $nskey = $this->getNameSpaceKey();
-                               $is_active = !Namespace::isTalk( $wgTitle->getNamespace()) ;
-                               if ( $action == 'validate' ) $is_active = false ; # Show article tab deselected when validating
-                               $content_actions[$nskey] = array('class' => ($is_active) ? 'selected' : false,
-                               'text' => wfMsg($nskey),
-                               'href' => $this->makeArticleUrl($this->thispage));
-
-                               /* set up the classes for the talk link */
-                               $talk_class = (Namespace::isTalk( $wgTitle->getNamespace()) ? 'selected' : false);
-                               $talktitle = Title::newFromText( $this->titletxt );
-                               $talktitle = $talktitle->getTalkPage();
-                               $this->checkTitle($talktitle, $this->titletxt);
-                               if($talktitle->getArticleId() != 0) {
-                                       $content_actions['talk'] = array(
-                                               'class' => $talk_class,
-                                               'text' => wfMsg('talk'),
-                                               'href' => $this->makeTalkUrl($this->titletxt)
-                                       );
-                               } else {
-                                       $content_actions['talk'] = array(
-                                               'class' => $talk_class?$talk_class.' new':'new',
-                                               'text' => wfMsg('talk'),
-                                               'href' => $this->makeTalkUrl($this->titletxt,'action=edit')
-                                       );
-                               }
-
-                               if ( $wgTitle->userCanEdit() ) {
-                                       $oid = ( $oldid && ! isset( $diff ) ) ? "&oldid={$oldid}" : false;
-                                       $istalk = ( Namespace::isTalk( $wgTitle->getNamespace()) );
-                                       $istalkclass = $istalk?' istalk':'';
-                                       $content_actions['edit'] = array(
-                                               'class' => ((($action == 'edit' or $action == 'submit') and $section != 'new') ? 'selected' : '').$istalkclass,
-                                               'text' => wfMsg('edit'),
-                                               'href' => $this->makeUrl($this->thispage, 'action=edit'.$oid)
-                                       );
-                                       if ( $istalk ) {
-                                               $content_actions['addsection'] = array(
-                                                       'class' => $section == 'new'?'selected':false,
-                                                       'text' => wfMsg('addsection'),
-                                                       'href' => $this->makeUrl($this->thispage, 'action=edit&section=new')
-                                               );
-                                       }
-                               } else {
-                                       $oid = ( $oldid && ! isset( $diff ) ) ? "&oldid={$oldid}" : '';
-                                       $content_actions['viewsource'] = array('class' => ($action == 'edit') ? 'selected' : false,
-                                       'text' => wfMsg('viewsource'),
-                                       'href' => $this->makeUrl($this->thispage, 'action=edit'.$oid));
-                               }
-
-                               if ( $wgTitle->getArticleId() ) {
-
-                                       $content_actions['history'] = array('class' => ($action == 'history') ? 'selected' : false,
-                                       'text' => wfMsg('history_short'),
-                                       'href' => $this->makeUrl($this->thispage, 'action=history'));
-
-                                       # XXX: is there a rollback action anywhere or is it planned?
-                                       # Don't recall where i got this from...
-                                       /*if( $wgUser->getNewtalk() ) {
-                                               $content_actions['rollback'] = array('class' => ($action == 'rollback') ? 'selected' : false,
-                                               'text' => wfMsg('rollback_short'),
-                                               'href' => $this->makeUrl($this->thispage, 'action=rollback'),
-                                               'ttip' => wfMsg('tooltip-rollback'),
-                                               'akey' => wfMsg('accesskey-rollback'));
-                                       }*/
-
-                                       if($wgUser->isSysop()){
-                                               if(!$wgTitle->isProtected()){
-                                                       $content_actions['protect'] = array(
-                                                               'class' => ($action == 'protect') ? 'selected' : false,
-                                                               'text' => wfMsg('protect'),
-                                                               'href' => $this->makeUrl($this->thispage, 'action=protect')
-                                                       );
-
-                                               } else {
-                                                       $content_actions['unprotect'] = array(
-                                                               'class' => ($action == 'unprotect') ? 'selected' : false,
-                                                               'text' => wfMsg('unprotect'),
-                                                               'href' => $this->makeUrl($this->thispage, 'action=unprotect')
-                                                       );
-                                               }
-                                               $content_actions['delete'] = array(
-                                                       'class' => ($action == 'delete') ? 'selected' : false,
-                                                       'text' => wfMsg('delete'),
-                                                       'href' => $this->makeUrl($this->thispage, 'action=delete')
-                                               );
-                                       }
-                                       if ( $wgUser->getID() != 0 ) {
-                                               if ( $wgTitle->userCanEdit()) {
-                                                       $content_actions['move'] = array('class' => ($wgTitle->getDbKey() == 'Movepage' and $wgTitle->getNamespace == Namespace::getSpecial()) ? 'selected' : false,
-                                                       'text' => wfMsg('move'),
-                                                       'href' => $this->makeSpecialUrl('Movepage', 'target='. urlencode( $this->thispage ))
-                                               );
-                                               } else {
-                                                       $content_actions['move'] = array('class' => 'inactive',
-                                                       'text' => wfMsg('move'),
-                                                       'href' => false);
-
-                                               }
-                                       }
-                               } else {
-                                       //article doesn't exist or is deleted
-                                       if($wgUser->isSysop()){
-                                               if( $n = $wgTitle->isDeleted() ) {
-                                                       $content_actions['delete'] = array(
-                                                               'class' => false,
-                                                               'text' => wfMsg( "undelete_short", $n ),
-                                                               'href' => $this->makeSpecialUrl('Undelete/'.$this->thispage)
-                                                       );
-                                               }
-                                       }
-                               }
-
-                               if ( $wgUser->getID() != 0 and $action != 'edit' and $action != 'submit' ) {
-                                       if( !$wgTitle->userIsWatching()) {
-                                               $content_actions['watch'] = array('class' => ($action == 'watch' or $action == 'unwatch') ? 'selected' : false,
-                                               'text' => wfMsg('watch'),
-                                               'href' => $this->makeUrl($this->thispage, 'action=watch'));
-                                       } else {
-                                               $content_actions['unwatch'] = array('class' => ($action == 'unwatch' or $action == 'watch') ? 'selected' : false,
-                                               'text' => wfMsg('unwatch'),
-                                               'href' => $this->makeUrl($this->thispage, 'action=unwatch'));
-                                       }
-                               }
-
-                               # Show validate tab
-                               if ( $wgUseValidation && $wgTitle->getArticleId() && $wgTitle->getNamespace() == 0 ) {
-                                       global $wgArticle ;
-                                       $article_time = "&timestamp=" . $wgArticle->mTimestamp ;
-                                       $content_actions['validate'] = array('class' => ($action == 'validate') ? 'selected' : false ,
-                                               'text' => wfMsg('val_tab'),
-                                               'href' => $this->makeUrl($this->thispage, 'action=validate'.$article_time));
-                                       }
-
-                       } else {
-                               /* show special page tab */
-
-                               $content_actions['article'] = array('class' => 'selected',
-                               'text' => wfMsg('specialpage'),
-                               'href' => false);
-                       }
-
-                       return $content_actions;
-               }
-
-               # build array of common navigation links
-               function buildNavUrls () {
-                       global $wgTitle, $wgUser, $wgRequest;
-                       global $wgSiteSupportPage, $wgDisableUploads;
-
-                       $action = $wgRequest->getText( 'action' );
-                       $oldid = $wgRequest->getVal( 'oldid' );
-                       $diff = $wgRequest->getVal( 'diff' );
-                       // XXX: remove htmlspecialchars when tal:attributes works with i18n:attributes
-                       $nav_urls = array();
-                       $nav_urls['mainpage'] = array('href' => htmlspecialchars( $this->makeI18nUrl('mainpage')));
-                       $nav_urls['randompage'] = array('href' => htmlspecialchars( $this->makeSpecialUrl('Randompage')));
-                       $nav_urls['recentchanges'] = array('href' => htmlspecialchars( $this->makeSpecialUrl('Recentchanges')));
-                       $nav_urls['whatlinkshere'] = array('href' => htmlspecialchars( $this->makeSpecialUrl('Whatlinkshere', 'target='.urlencode( $this->thispage ))));
-                       $nav_urls['currentevents'] = (wfMsg('currentevents') != '-') ? array('href' => htmlspecialchars( $this->makeI18nUrl('currentevents'))) : false;
-                       $nav_urls['portal'] = (wfMsg('portal') != '-') ? array('href' => htmlspecialchars( $this->makeI18nUrl('portal-url'))) : false;
-                       $nav_urls['recentchangeslinked'] = array('href' => htmlspecialchars( $this->makeSpecialUrl('Recentchangeslinked', 'target='.urlencode( $this->thispage ))));
-                       $nav_urls['bugreports'] = array('href' => htmlspecialchars( $this->makeI18nUrl('bugreportspage')));
-                       // $nav_urls['sitesupport'] = array('href' => htmlspecialchars( $this->makeI18nUrl('sitesupportpage')));
-                       $nav_urls['sitesupport'] = array('href' => htmlspecialchars( $wgSiteSupportPage));
-                       $nav_urls['help'] = array('href' => htmlspecialchars( $this->makeI18nUrl('helppage')));
-                       if( $this->loggedin && !$wgDisableUploads ) {
-                               $nav_urls['upload'] = array('href' => htmlspecialchars( $this->makeSpecialUrl('Upload')));
-                       }
-                       $nav_urls['specialpages'] = array('href' => htmlspecialchars( $this->makeSpecialUrl('Specialpages')));
-
-                       if( $wgTitle->getNamespace() == NS_USER || $wgTitle->getNamespace() == NS_USER_TALK ) {
-                               $id = User::idFromName($wgTitle->getText());
-                               $ip = User::isIP($wgTitle->getText());
-                       } else {
-                               $id = 0;
-                               $ip = false;
-                       }
-
-                       if($id || $ip) { # both anons and non-anons have contri list
-                               $nav_urls['contributions'] = array(
-                                       'href' => htmlspecialchars( $this->makeSpecialUrl('Contributions', "target=" . $wgTitle->getPartialURL() ) )
-                               );
-                       }
-                       if ( 0 != $wgUser->getID() ) { # show only to signed in users
-                               if($id) {       # can only email non-anons
-                                       $nav_urls['emailuser'] = array(
-                                               'href' => htmlspecialchars( $this->makeSpecialUrl('Emailuser', "target=" . $wgTitle->getPartialURL() ) )
-                                       );
-                               }
-                       }
+require_once 'GlobalFunctions.php';
+require_once 'SkinTemplate.php';
 
+if( version_compare( phpversion(), "5.0", "lt" ) ) {
+       define( 'OLD_PHPTAL', true );
+       # PEAR and PHPTAL 0.7.x must be installed and in include_path
+} else {
+       define( 'NEW_PHPTAL', true );
+       # PEAR and PHPTAL 1.0.x must be installed and in include_path
+}
 
-                       return $nav_urls;
-               }
+@include_once 'PEAR.php';
+if( !class_exists( 'PEAR' ) ) {
+       wfDebug( 'PHPTAL-based skin couldn\'t include PEAR.php' );
+} else {
 
-               function getNameSpaceKey () {
-                       global $wgTitle;
-                       switch ($wgTitle->getNamespace()) {
-                               case NS_MAIN:
-                               case NS_TALK:
-                                       return 'nstab-main';
-                               case NS_USER:
-                               case NS_USER_TALK:
-                                       return 'nstab-user';
-                               case NS_MEDIA:
-                                       return 'nstab-media';
-                               case NS_SPECIAL:
-                                       return 'nstab-special';
-                               case NS_PROJECT:
-                               case NS_PROJECT_TALK:
-                                       return 'nstab-wp';
-                               case NS_IMAGE:
-                               case NS_IMAGE_TALK:
-                                       return 'nstab-image';
-                               case NS_MEDIAWIKI:
-                               case NS_MEDIAWIKI_TALK:
-                                       return 'nstab-mediawiki';
-                               case NS_TEMPLATE:
-                               case NS_TEMPLATE_TALK:
-                                       return 'nstab-template';
-                               case NS_HELP:
-                               case NS_HELP_TALK:
-                                       return 'nstab-help';
-                               case NS_CATEGORY:
-                               case NS_CATEGORY_TALK:
-                                       return 'nstab-category';
-                               default:
-                                       return 'nstab-main';
-                       }
-               }
-               /* private */ function setupUserCssJs () {
-                       global $wgRequest, $wgTitle;
-                       $action = $wgRequest->getText('action');
-                       # generated css
-                       $this->usercss = '@import "'.$this->makeUrl('-','action=raw&gen=css').'";'."\n";
+// PHPTAL may be in the libs dir direct, or under HTML/Template.
+// Try them both to be safe.
+@include_once 'HTML/Template/PHPTAL.php';
+if( !class_exists( 'PHPTAL' ) ) {
+       @include_once 'PHPTAL.php';
+}
 
-                       if( $this->loggedin ) {
-                               if($wgTitle->isCssSubpage() and $action == 'submit' and  $wgTitle->userCanEditCssJsSubpage()) {
-                                       # generated css
-                                       $this->usercss = '@import "'.$this->makeUrl('-','action=raw&smaxage=0&maxage=0&gen=css').'";'."\n";
-                                       // css preview
-                                       $this->usercss .= $wgRequest->getText('wpTextbox1');
-                               } else {
-                                       # generated css
-                                       $this->usercss .= '@import "'.$this->makeUrl('-','action=raw&smaxage=0&gen=css').'";'."\n";
-                                       # import user stylesheet
-                                       $this->usercss .= '@import "'.
-                                       $this->makeUrl($this->userpage.'/'.$this->skinname.'.css', 'action=raw&ctype=text/css').'";'."\n";
-                               }
-                               if($wgTitle->isJsSubpage() and $action == 'submit' and  $wgTitle->userCanEditCssJsSubpage()) {
-                                       # XXX: additional security check/prompt?
-                                       $this->userjsprev = $wgRequest->getText('wpTextbox1');
-                               } else {
-                                       $this->userjs = $this->makeUrl($this->userpage.'/'.$this->skinname.'.js', 'action=raw&ctype=text/javascript&dontcountme=s');
-                               }
-                       }
-               }
-               # returns css with user-specific options
-               function getUserStylesheet() {
-                       global $wgUser, $wgRequest, $wgTitle, $wgLang, $wgSquidMaxage, $wgStylePath;
-                       $action = $wgRequest->getText('action');
-                       $maxage = $wgRequest->getText('maxage');
-                       $s = "/* generated user stylesheet */\n";
-                       if($wgLang->isRTL()) $s .= '@import "'.$wgStylePath.'/'.$this->skinname.'/rtl.css";'."\n";
-                       $s .= '@import "'.
-                       $this->makeNSUrl(ucfirst($this->skinname).'.css', 'action=raw&ctype=text/css&smaxage='.$wgSquidMaxage, NS_MEDIAWIKI)."\";\n";
-                       if($wgUser->getID() != 0) {
-                               if ( 1 == $wgUser->getOption( "underline" ) ) {
-                                       $s .= "a { text-decoration: underline; }\n";
-                               } else {
-                                       $s .= "a { text-decoration: none; }\n";
-                               }
-                       }
-                       if ( 1 != $wgUser->getOption( "highlightbroken" ) ) {
-                               $s .= "a.new, #quickbar a.new { color: #CC2200; }\n";
-                       }
-                       if ( 1 == $wgUser->getOption( "justify" ) ) {
-                               $s .= "#bodyContent { text-align: justify; }\n";
-                       }
-                       return $s;
-               }
-               function getUserJs() {
-                       global $wgUser, $wgStylePath;
-                       $s = '/* generated javascript */';
-                       $s .= "var skin = '{$this->skinname}';\nvar stylepath = '{$wgStylePath}';";
-                       $s .= '/* MediaWiki:'.ucfirst($this->skinname)." */\n";
-                       $s .= wfMsg(ucfirst($this->skinname).'.js');
-                       return $s;
-               }
+if( !class_exists( 'PHPTAL' ) ) {
+       wfDebug( 'PHPTAL-based skin couldn\'t include PHPTAL.php' );
+} else {
+
+/**
+ *
+ * @package MediaWiki
+ */
+class SkinPHPTal extends SkinTemplate {
+       /** */
+       function initPage( &$out ) {
+               parent::initPage( $out );
+               $this->skinname  = 'monobook';
+               $this->stylename = 'monobook';
+               $this->template  = 'MonoBook';
        }
 
-       class SkinDaVinci extends SkinPHPTal {
-               function initPage( &$out ) {
-                       SkinPHPTal::initPage( $out );
-                       $this->skinname = 'davinci';
+       /**
+        * If using PHPTAL 0.7 on PHP 4.x, return a PHPTAL template object.
+        * If using PHPTAL 1.0 on PHP 5.x, return a bridge object.
+        * @return object
+        * @access private
+        */
+       function &setupTemplate( $file, $repository=false, $cache_dir=false ) {
+               if( defined( 'NEW_PHPTAL' ) ) {
+                       return new PHPTAL_version_bridge( $file . '.pt', $repository, $cache_dir );
+               } else {
+                       return new PHPTAL( $file . '.pt', $repository, $cache_dir );
                }
        }
-
-       class SkinMono extends SkinPHPTal {
-               function initPage( &$out ) {
-                       SkinPHPTal::initPage( $out );
-                       $this->skinname = 'mono';
+       
+       /**
+        * Output the string, or print error message if it's
+        * an error object of the appropriate type.
+        *
+        * @param mixed $str
+        * @access private
+        */
+       function printOrError( &$str ) {
+               if( PEAR::isError( $str ) ) {
+                       echo $str->toString(), "\n";
+               } else {
+                       echo $str;
                }
        }
+}
 
-       class SkinMonoBook extends SkinPHPTal {
-               function initPage( &$out ) {
-                       SkinPHPTal::initPage( $out );
-                       $this->skinname = 'monobook';
+/**
+ * @todo document
+ * @package MediaWiki
+ * @subpackage Skins
+ */
+class PHPTAL_version_bridge {
+       function PHPTAL_version_bridge( $file, $repository=false, $cache_dir=false ) {
+               $this->tpl =& new PHPTAL( $file );
+               if( $repository ) {
+                       $this->tpl->setTemplateRepository( $repository );
                }
        }
-
-       class SkinMySkin extends SkinPHPTal {
-               function initPage( &$out ) {
-                       SkinPHPTal::initPage( $out );
-                       $this->skinname = 'myskin';
-               }
+       
+       function set( $name, $value ) {
+               $this->tpl->$name = $value;
        }
-
-       class SkinChick extends SkinPHPTal {
-               function initPage( &$out ) {
-                       SkinPHPTal::initPage( $out );
-                       $this->skinname = 'chick';
-                       $this->template = 'xhtml_minimal';
-               }
-               function suppressUrlExpansion() { return true; }
-               function printSource() { return ''; }
+       
+       function setRef($name, &$value) {
+               $this->set( $name, $value );
+       }
+       
+       function setTranslator( &$t ) {
+               $this->tpl->setTranslator( $t );
+       }
+       
+       function execute() {
+               /*
+               try {
+               */
+                       return $this->tpl->execute();
+               /*
+               }
+               catch (Exception $e) {
+                       echo "<div class='error' style='background: white; white-space: pre; position: absolute; z-index: 9999; border: solid 2px black; padding: 4px;'>We caught an exception...\n ";
+                       echo $e;
+                       echo "</div>";
+               }
+               */
        }
 }
+
+} // end of if( class_exists( 'PHPTAL' ) )
+} // end of if( class_exists( 'PEAR' ) )
+} // end of if( defined( 'MEDIAWIKI' ) ) 
 ?>