includes/SkinPHPTal.php

   1 <?php
   2 # This program is free software; you can redistribute it and/or modify
   3 # it under the terms of the GNU General Public License as published by
   4 # the Free Software Foundation; either version 2 of the License, or
   5 # (at your option) any later version.
   6 #
   7 # This program is distributed in the hope that it will be useful,
   8 # but WITHOUT ANY WARRANTY; without even the implied warranty of
   9 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  10 # GNU General Public License for more details.
  11 #
  12 # You should have received a copy of the GNU General Public License along
  13 # with this program; if not, write to the Free Software Foundation, Inc.,
  14 # 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  15 # http://www.gnu.org/copyleft/gpl.html
  16
  17 /**
  18  * Generic PHPTal (http://phptal.sourceforge.net/) skin
  19  * Based on Brion's smarty skin
  20  * Copyright (C) Gabriel Wicke -- http://www.aulinx.de/
  21  *
  22  * The guts of this have moved to SkinTemplate.php
  23  *
  24  * Make sure the appropriate version of PHPTAL is installed (0.7.0 for PHP4,
  25  * or 1.0.0 for PHP5) and available in the include_path. The system PEAR
  26  * directory is good.
  27  *
  28  * If PEAR or PHPTAL can't be loaded, it will try to gracefully fall back.
  29  * Turn on MediaWiki's debug log to see it complain.
  30  *
  31  * @package MediaWiki
  32  * @subpackage Skins
  33  */
  34
  35 /**
  36  * This is not a valid entry point, perform no further processing unless
  37  * MEDIAWIKI is defined
  38  */
  39 if( defined( 'MEDIAWIKI' ) ) {
  40
  41 require_once 'GlobalFunctions.php';
  42 require_once 'SkinTemplate.php';
  43
  44 if( version_compare( phpversion(), "5.0", "lt" ) ) {
  45         define( 'OLD_PHPTAL', true );
  46         # PEAR and PHPTAL 0.7.x must be installed and in include_path
  47 } else {
  48         define( 'NEW_PHPTAL', true );
  49         # PEAR and PHPTAL 1.0.x must be installed and in include_path
  50 }
  51
  52 @include_once 'PEAR.php';
  53 if( !class_exists( 'PEAR' ) ) {
  54         wfDebug( 'PHPTAL-based skin couldn\'t include PEAR.php' );
  55 } else {
  56
  57 // PHPTAL may be in the libs dir direct, or under HTML/Template.
  58 // Try them both to be safe.
  59 @include_once 'HTML/Template/PHPTAL.php';
  60 if( !class_exists( 'PHPTAL' ) ) {
  61         @include_once 'PHPTAL.php';
  62 }
  63
  64 if( !class_exists( 'PHPTAL' ) ) {
  65         wfDebug( 'PHPTAL-based skin couldn\'t include PHPTAL.php' );
  66 } else {
  67
  68 /**
  69  *
  70  * @package MediaWiki
  71  */
  72 class SkinPHPTal extends SkinTemplate {
  73         /** */
  74         function initPage( &$out ) {
  75                 parent::initPage( $out );
  76                 $this->skinname  = 'monobook';
  77                 $this->stylename = 'monobook';
  78                 $this->template  = 'MonoBook';
  79         }
  80
  81         /**
  82          * If using PHPTAL 0.7 on PHP 4.x, return a PHPTAL template object.
  83          * If using PHPTAL 1.0 on PHP 5.x, return a bridge object.
  84          * @return object
  85          * @access private
  86          */
  87         function &setupTemplate( $file, $repository=false, $cache_dir=false ) {
  88                 if( defined( 'NEW_PHPTAL' ) ) {
  89                         return new PHPTAL_version_bridge( $file . '.pt', $repository, $cache_dir );
  90                 } else {
  91                         return new PHPTAL( $file . '.pt', $repository, $cache_dir );
  92                 }
  93         }
  94
  95         /**
  96          * Output the string, or print error message if it's
  97          * an error object of the appropriate type.
  98          *
  99          * @param mixed $str
 100          * @access private
 101          */
 102         function printOrError( &$str ) {
 103                 if( PEAR::isError( $str ) ) {
 104                         echo $str->toString(), "\n";
 105                 } else {
 106                         echo $str;
 107                 }
 108         }
 109 }
 110
 111 /**
 112  * @todo document
 113  * @package MediaWiki
 114  * @subpackage Skins
 115  */
 116 class PHPTAL_version_bridge {
 117         function PHPTAL_version_bridge( $file, $repository=false, $cache_dir=false ) {
 118                 $this->tpl =& new PHPTAL( $file );
 119                 if( $repository ) {
 120                         $this->tpl->setTemplateRepository( $repository );
 121                 }
 122         }
 123
 124         function set( $name, $value ) {
 125                 $this->tpl->$name = $value;
 126         }
 127
 128         function setRef($name, &$value) {
 129                 $this->set( $name, $value );
 130         }
 131
 132         function setTranslator( &$t ) {
 133                 $this->tpl->setTranslator( $t );
 134         }
 135
 136         function execute() {
 137                 /*
 138                 try {
 139                 */
 140                         return $this->tpl->execute();
 141                 /*
 142                 }
 143                 catch (Exception $e) {
 144                         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 ";
 145                         echo $e;
 146                         echo "</div>";
 147                 }
 148                 */
 149         }
 150 }
 151
 152 } // end of if( class_exists( 'PHPTAL' ) )
 153 } // end of if( class_exists( 'PEAR' ) )
 154 } // end of if( defined( 'MEDIAWIKI' ) )
 155 ?>