/Applications/XAMPP/xamppfiles/htdocs/recipedb/modules/tm/actions/tm_save_field.php

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<?php
/*
 * Xataface Translation Memory Module
 * Copyright (C) 2011  Steve Hannah <steve@weblite.ca>
 * 
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 * 
 * This library 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
 * Library General Public License for more details.
 * 
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
 * Boston, MA  02110-1301, USA.
 *
 */
 
class actions_tm_save_field {

        function handle($params){
        
        
                $app = Dataface_Application::getInstance();
                $query = $app->getQuery();
                
                try {
                
                        if ( !@$_POST['--lang'] ){
                                throw new Exception("No language specified.");
                                
                        }
                        
                        if ( !preg_match('/^[0-9-a-z]{2}$/', $_POST['--lang']) ){
                                throw new Exception("Invalid language code.");
                        }
                        
                        
                        if ( !@$_POST['--record_id'] ){
                                throw new Exception("No record specified");
                        }
                        
                        $record = df_get_record_by_id($_POST['--record_id']);
                        
                        if ( !$record ){
                                throw new Exception("Record could not be found.");
                        }
                        
                        $tlangs = $record->table()->getTranslations();
                        foreach (array_keys($tlangs) as $trans){
                                $record->table()->getTranslation($trans);
                        }
                        $tlangs = $record->table()->getTranslations();
                        if ( !isset($tlangs[$_POST['--lang']]) ){
                                throw new Exception("Failed to save translation because the specified record does not support this language.");
                                
                        }
                        
                        
                        if ( !@$_POST['--field'] ){
                                throw new Exception("No field was specified for the update.");
                                
                        }
                        
                        
                        
                        if ( !$record->checkPermission('edit', array('field'=>$_POST['--field']) ) ){
                                throw new Exception("Failed to update field because permission was denied.");
                        }
                        
                        $record->setValue($_POST['--field'], @$_POST['--newval']);
                        $res = $record->save();
                        if ( PEAR::isError($res) ){
                                error_log($res->getMessage());
                                throw new Exception('Failed to update field.  See server error log for details.');
                        }
                        
                        $this->out(array(
                                'code'=>200,
                                'message'=>'Successfully saved field value.',
                                'fieldContent'=>$record->strval($_POST['--field'])
                        ));
                        
                } catch (Exception $ex){
                
                        $this->out(array(
                                'code'=>$ex->getCode(),
                                'message'=>$ex->getMessage(),
                                'error'=>1
                        ));
                
                
                }
        }
        
        function out($params){
        
                header('Content-type: text/json; charset="'.Dataface_Application::getInstance()->_conf['oe'].'"');
                echo json_encode($params);
        }
}