includes/skins/MediaWikiI18N.php

   1 <?php
   2 /**
   3  * This program is free software; you can redistribute it and/or modify
   4  * it under the terms of the GNU General Public License as published by
   5  * the Free Software Foundation; either version 2 of the License, or
   6  * (at your option) any later version.
   7  *
   8  * This program is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  11  * GNU General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License along
  14  * with this program; if not, write to the Free Software Foundation, Inc.,
  15  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  16  * http://www.gnu.org/copyleft/gpl.html
  17  *
  18  * @file
  19  */
  20
  21 /**
  22  * Wrapper object for MediaWiki's localization functions,
  23  * to be passed to the template engine.
  24  *
  25  * @private
  26  * @ingroup Skins
  27  */
  28 class MediaWikiI18N {
  29         private $context = array();
  30
  31         function set( $varName, $value ) {
  32                 $this->context[$varName] = $value;
  33         }
  34
  35         function translate( $value ) {
  36                 wfProfileIn( __METHOD__ );
  37
  38                 // Hack for i18n:attributes in PHPTAL 1.0.0 dev version as of 2004-10-23
  39                 $value = preg_replace( '/^string:/', '', $value );
  40
  41                 $value = wfMessage( $value )->text();
  42                 // interpolate variables
  43                 $m = array();
  44                 while ( preg_match( '/\$([0-9]*?)/sm', $value, $m ) ) {
  45                         list( $src, $var ) = $m;
  46                         wfSuppressWarnings();
  47                         $varValue = $this->context[$var];
  48                         wfRestoreWarnings();
  49                         $value = str_replace( $src, $varValue, $value );
  50                 }
  51                 wfProfileOut( __METHOD__ );
  52                 return $value;
  53         }
  54 }