Page move undo feature
[lhc/web/wiklou.git] / includes / SkinPHPTal.php
index f2797e8..3efb2e3 100644 (file)
 <?php
-       # And turn on $wgUsePHPTal so this file gets included
-
-       # Set your include_path so the PHPTal dir is available
-
-       require_once "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;
-                               $varValue = $this->_context[$var];
-                               $value = str_replace($src, $varValue, $value);
-                       }
-                       return $value;
-               }
+# 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
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+# http://www.gnu.org/copyleft/gpl.html
+
+/**
+ * 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';
+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
+}
+
+@include_once 'PEAR.php';
+if( !class_exists( 'PEAR' ) ) {
+       wfDebug( 'PHPTAL-based skin couldn\'t include PEAR.php' );
+} else {
+
+// 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( !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 SkinPHPTal extends Skin {
-               var $template;
-
-               function initPage() {
-                       $this->skinname = "davinci";
-               }
-
-               function outputPage( &$out ) {
-                       global $wgTitle, $wgArticle, $wgUser, $wgLang, $wgOut;
-                       global $wgScriptPath, $wgStyleSheetPath, $wgLanguageCode, $wgUseNewInterlanguage;
-                       global $wgUseDatabaseMessages, $action;
-
-                       $this->initPage();
-                       $tpl = new PHPTAL($this->skinname . '.pt', 'templates');
-                       #if ( $wgUseDatabaseMessages ) { // uncomment this to fall back to GetText
-
-                       $tpl->setTranslator(new MediaWiki_I18N());
-                       #}
-
-                       $title = $wgTitle->getPrefixedText();
-                       $tpl->setRef( "title", &$title ); // ?
-                       $thispage = $wgTitle->getPrefixedDbKey();
-                       $tpl->setRef( "thispage", &$thispage );
-                       $tpl->set( "subtitle", $out->getSubtitle() );
-
-                       $loggedin = $wgUser->getID() != 0;
-                       $tpl->setRef( "loggedin", &$loggedin );
-                       $tpl->set( "editable", ($wgTitle->getNamespace != Namespace::getSpecial() ) );
-                       $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'));
-                       $tpl->setRef( "searchaction", &$wgScriptPath );
-                       $tpl->setRef( "stylepath", &$wgStyleSheetPath );
-                       $tpl->setRef( "lang", &$wgLanguageCode );
-                       $tpl->set( "langname", $wgLang->getLanguageName( $wgLanguageCode ) );
-
-                       $username = $wgUser->getName();
-                       $tpl->setRef( "username", &$username );
-                       $userpage = $wgLang->getNsText( Namespace::getUser() ) . ":" . $wgUser->getName();
-                       $tpl->setRef( "userpage", &$userpage);
-                       $tpl->set( "sysop", $wgUser->isSysop() );
-                       if( $wgUser->getNewtalk() ) {
-                               $ntl = wfMsg( "newmessages",
-                               $this->makeKnownLink( 
-                                       $wgLang->getNsText( Namespace::getTalk( Namespace::getUser() ) )
-                                       . ":" . $wgUser->getName(),
-                                       wfMsg("newmessageslink") ) 
-                               );
-                       } else {
-                               $ntl = "";
-                       }
-                       $tpl->setRef( "newtalk", &$ntl );
-                       $tpl->setRef( "skin", &$this);
-                       $tpl->set( "logo", $this->logoText() );
-                       $tpl->set( "pagestats", $this->pageStats() );
-
-                       $tpl->setRef( "debug", &$out->mDebugtext );
-                       $tpl->set( "reporttime", $out->reportTime() );
-
-                       $tpl->setRef( "bodytext", &$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) != 0 ) {
-                               $tpl->setRef( 'language_urls', &$language_urls);
-                       } else {
-                               $tpl->set('language_urls', false);
-                       }
-
-                       /* set up the default links for the personal toolbar */
-                       $personal_urls = array();
-                       if ($loggedin) {
-                               $personal_urls['userpage'] = array('text' => $username,
-                                       'href' => $this->makeUrl($userpage),
-                                       'ttip' => wfMsg('tooltip-userpage'),
-                                       'akey' => wfMsg('accesskey-userpage'));
-                               $personal_urls['mytalk'] = array('text' => wfMsg('mytalk'),
-                                       'href' => $this->makeTalkUrl($userpage),
-                                       'ttip' => wfMsg('tooltip-mytalk'),
-                                       'akey' => wfMsg('accesskey-mytalk'));
-                               $personal_urls['preferences'] = array('text' => wfMsg('preferences'),
-                                       'href' => $this->makeSpecialUrl('Preferences'),
-                                       'ttip' => wfMsg('tooltip-preferences'),
-                                       'akey' => wfMsg('accesskey-preferences'));
-                               $personal_urls['watchlist'] = array('text' => wfMsg('watchlist'),
-                                       'href' => $this->makeSpecialUrl('Watchlist'),
-                                       'ttip' => wfMsg('tooltip-watchlist'),
-                                       'akey' => wfMsg('accesskey-watchlist'));
-                               $personal_urls['mycontris'] = array('text' => wfMsg('mycontris'),
-                                       'href' => $this->makeSpecialUrl('Contributions','target=' . $username),
-                                       'ttip' => wfMsg('tooltip-mycontris'),
-                                       'akey' => wfMsg('accesskey-mycontris'));
-                               $personal_urls['logout'] = array('text' => wfMsg('userlogout'),
-                                       'href' => $this->makeSpecialUrl('Userlogout','returnpage=' . thispage),
-                                       'ttip' => wfMsg('tooltip-logout'),
-                                       'akey' => wfMsg('accesskey-logout'));
-                       } else {
-                               $personal_urls['login'] = array('text' => wfMsg('userlogin'),
-                                       'href' => $this->makeSpecialUrl('Userlogin'),
-                                       'ttip' => wfMsg('tooltip-login'),
-                                       'akey' => wfMsg('accesskey-login'));
-                       }
-                       $tpl->setRef('personal_urls', &$personal_urls);
-
-                       /* set up the content actions */
-                       $iscontent = ($wgTitle->getNamespace() != Namespace::getSpecial() );
-
-                       $content_actions = array();
-                       /*$content_actions['view'] = array('class' => ($action == 'view' and !Namespace::isTalk( $wgTitle->getNamespace())) ? 'selected' : '',*/
-
-
-                       /* the edit tab */
-                       if( $iscontent) {
-                       
-                               $content_actions['article'] = array('class' => (!Namespace::isTalk( $wgTitle->getNamespace())) ? 'selected' : '',
-                               'text' => wfMsg('article'),
-                               'href' => $this->makeArticleUrl($wgTitle->getPrefixedDbKey()),
-                               'ttip' => wfMsg('tooltip-article'),
-                               'akey' => wfMsg('accesskey-article'));
-
-                               $content_actions['talk'] = array('class' => (Namespace::isTalk( $wgTitle->getNamespace()) ? 'selected' : ''),
-                               'text' => wfMsg('talk'),
-                               'href' => $this->makeTalkUrl($title),
-                               'ttip' => wfMsg('tooltip-talk'),
-                               'akey' => wfMsg('accesskey-talk'));
-
-                               if ( $wgTitle->userCanEdit() ) {
-                                       $content_actions['edit'] = array('class' => ($action == 'edit' or $action == 'submit') ? 'selected' : '',
-                                       'text' => wfMsg('edit'),
-                                       'href' => $this->makeUrl($thispage, 'action=edit'),
-                                       'ttip' => wfMsg('tooltip-edit'),
-                                       'akey' => wfMsg('accesskey-edit'));
-                               } else {
-                                       $content_actions['edit'] = array('class' => ($action == 'edit') ? 'selected' : '',
-                                       'text' => wfMsg('viewsource'),
-                                       'href' => $this->makeUrl($thispage, 'action=edit'),
-                                       'ttip' => wfMsg('tooltip-edit'),
-                                       'akey' => wfMsg('accesskey-edit'));
-                               }
-
-                               if ( $wgTitle->getArticleId() ) {
-
-                                       $content_actions['history'] = array('class' => ($action == 'history') ? 'selected' : '',
-                                       'text' => wfMsg('history_short'),
-                                       'href' => $this->makeUrl($thispage, 'action=history'),
-                                       'ttip' => wfMsg('tooltip-history'),
-                                       'akey' => wfMsg('accesskey-history'));
-
-                                       /*
-                                       $content_actions['revert'] = array('class' => ($action == 'revert') ? 'selected' : '',
-                                       'i18n_key' => 'revert',
-                                       'href' => $this->makeUrl($wgTitle->getPrefixedDbKey(), 'action=revert'),
-                                       'akey' => wfMsg('accesskeyrevert'));
-                                       */
-                                       if( $wgUser->getNewtalk() ) {
-                                               $content_actions['rollback'] = array('class' => ($action == 'rollback') ? 'selected' : '',
-                                               'text' => wfMsg('rollback_short'),
-                                               'href' => $this->makeUrl($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' : '',
-                                                       'text' => wfMsg('protect'),
-                                                       'href' => $this->makeUrl($thispage, 'action=protect'),
-                                                       'ttip' => wfMsg('tooltip-protect'),
-                                                       'akey' => wfMsg('accesskey-protect'));
-
-                                               } else {
-                                                       $content_actions['unprotect'] = array('class' => ($action == 'unprotect') ? 'selected' : '',
-                                                       'text' => wfMsg('unprotect'),
-                                                       'href' => $this->makeUrl($thispage, 'action=unprotect'),
-                                                       'ttip' => wfMsg('tooltip-protect'),
-                                                       'akey' => wfMsg('accesskey-protect'));
-                                               }
-                                               $content_actions['delete'] = array('class' => ($action == 'delete') ? 'selected' : '',
-                                               'text' => wfMsg('delete'),
-                                               'href' => $this->makeUrl($thispage, 'action=delete'),
-                                               'ttip' => wfMsg('tooltip-delete'),
-                                               'akey' => wfMsg('accesskey-delete'));
-                                       }
-                                       if ( $wgUser->getID() != 0 ) {
-                                               if ( $wgTitle->userCanEdit()) {
-                                                       $content_actions['move'] = array('class' => ($wgTitle->getDbKey() == 'Movepage' and $wgTitle->getNamespace == Namespace::getSpecial()) ? 'selected' : '',
-                                                       'text' => wfMsg('move'),
-                                                       'href' => $this->makeSpecialUrl('Movepage', 'target='.$thispage),
-                                                       'ttip' => wfMsg('tooltip-move'),
-                                                       'akey' => wfMsg('accesskey-move'));
-                                               } else {
-                                                       $content_actions['move'] = array('class' => 'inactive',
-                                                       'text' => wfMsg('move'),
-                                                       'href' => '',
-                                                       'akey' => '');
-
-                                               }
-                                       }
-                               }
-                       
-                               if ( $wgUser->getID() != 0 and $action != 'edit' and $action != 'submit' ) {
-                                       if( !$wgTitle->userIsWatching()) {
-                                               $content_actions['watch'] = array('class' => ($action == 'watch' or $action == 'unwatch') ? 'selected' : '',
-                                               'text' => wfMsg('watch'),
-                                               'href' => $this->makeUrl($thispage, 'action=watch'),
-                                               'ttip' => wfMsg('tooltip-watch'),
-                                               'akey' => wfMsg('accesskey-watch'));
-                                       } else {
-                                               $content_actions['watch'] = array('class' => ($action == 'unwatch' or $action == 'watch') ? 'selected' : '',
-                                               'text' => wfMsg('unwatch'),
-                                               'href' => $this->makeUrl($thispage, 'action=unwatch'),
-                                               'ttip' => wfMsg('tooltip-unwatch'),
-                                               'akey' => wfMsg('accesskey-unwatch'));
-
-                                       }
-                               }
-                       } else {
-                               /* show special page actions */
-
-                               $content_actions['article'] = array('class' => 'selected',
-                               'text' => 'Special Page',
-                               'href' => 'javascript:void()',
-                               'ttip' => wfMsg('tooltip-special'),
-                               'akey' => '');
-                               
-                               /*if ($wgTitle->getDbKey() == 'Movepage') {
-                                       $content_actions['move'] = array('class' => 'selected',
-                                       'i18n_key' => 'move',
-                                       'href' => '',
-                                       'akey' => '');
-                               }*/
-                       }
-                       $tpl->setRef('content_actions', &$content_actions);
-
-
-                       /* prepare an array of common navigation links */
-
-                       $nav_urls = array();
-                       $nav_urls['mainpage'] = array('href' => $this->makeI18nUrl('mainpage'));
-                       $nav_urls['randompage'] = array('href' => $this->makeSpecialUrl('Randompage'));
-                       $nav_urls['recentchanges'] = array('href' => $this->makeSpecialUrl('Recentchanges'));
-                       $nav_urls['whatlinkshere'] = array('href' => $this->makeSpecialUrl('Whatlinkshere', 'target='.$thispage));
-                       $nav_urls['currentevents'] = array('href' => $this->makeI18nUrl('currentevents'));
-                       $nav_urls['recentchangeslinked'] = array('href' => $this->makeSpecialUrl('Recentchangeslinked', 'target='.$thispage));
-                       $nav_urls['bugreports'] = array('href' => $this->makeI18nUrl('bugreportspage'));
-                       $nav_urls['sitesupport'] = array('href' => $this->makeI18nUrl('sitesupportpage'));
-                       $nav_urls['help'] = array('href' => $this->makeI18nUrl('helppage'));
-                       $nav_urls['upload'] = array('href' => $this->makeSpecialUrl('Upload'));
-                       $nav_urls['specialpages'] = array('href' => $this->makeSpecialUrl('Specialpages'));
-                       $tpl->setRef( "nav_urls", &$nav_urls );
-
-
-                       // execute template
-                       $res = $tpl->execute();
-                       // result may be an error
-                       if (PEAR::isError($res)) {
-                               echo $res->toString(), "\n";
-                       } else {
-                               echo $res;
-                       }
-
+       /**
+        * 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 );
                }
-
-
-
-               /*static*/ function makeSpecialUrl( $name, $urlaction='' ) {
-                       $title = Title::makeTitle( NS_SPECIAL, $name );
-                       return $title->getLocalURL( $urlaction );
-               }
-               /*static*/ function makeTalkUrl ( $name, $urlaction='' ) {
-                       $title = Title::newFromText( $name );
-                       $title = $title->getTalkPage();
-                       return $title->getLocalURL( $urlaction );
+       }
+       
+       /**
+        * 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;
                }
-               /*static*/ function makeArticleUrl ( $name, $urlaction='' ) {
-                       $title = Title::newFromText( $name );
-                       #$title->setNamespace(0);
-                       #$title = Title::makeTitle( Namespace::getSubject( $wgTitle->getNamespace() ), $wgTitle->getDbKey() );
-                       $title= $title->getSubjectPage();
-                       return $title->getLocalURL( $urlaction );
+       }
+}
+
+/**
+ * @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 );
                }
-               /*static*/ function makeI18nUrl ( $name, $urlaction='' ) {
-                       $title = Title::newFromText( wfMsg($name) );
-                       if(!is_object($title)) {
-                               $title = Title::newFromText( $name );
-                       }
-                       return $title->getLocalURL( $urlaction );
+       }
+       
+       function set( $name, $value ) {
+               $this->tpl->$name = $value;
+       }
+       
+       function setRef($name, &$value) {
+               $this->set( $name, $value );
+       }
+       
+       function setTranslator( &$t ) {
+               $this->tpl->setTranslator( $t );
+       }
+       
+       function execute() {
+               /*
+               try {
+               */
+                       return $this->tpl->execute();
+               /*
                }
-               /*static*/ function makeUrl ( $name, $urlaction='' ) {
-                       $title = Title::newFromText( $name );
-                       return $title->getLocalURL( $urlaction ); 
+               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>";
                }
-
+               */
        }
+}
 
-       class SkinDaVinci extends SkinPHPTal {
-               function initPage() {
-                       SkinPHPTal::initPage();
-                       $this->skinname = "davinci";
-               }
-       }
-       
+} // end of if( class_exists( 'PHPTAL' ) )
+} // end of if( class_exists( 'PEAR' ) )
+} // end of if( defined( 'MEDIAWIKI' ) ) 
 ?>