actions/ajax_save.php

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<?php
class dataface_actions_ajax_save  {

        function handle($params){
        
                
                $app = Dataface_Application::getInstance();
                $query = $app->getQuery();
                try {
                
                        if ( !@$_POST['--record_id'] ){
                                throw new Exception("No record ID specified");
                        }
                        
                        $record = df_get_record_by_id($_POST['--record_id']);
                        if ( !$record ) throw new Exception("Record could not be found.", 404);
                        
                        $vals = array();
                        foreach ($query as $k=>$v){
                                if ( $k and $k{0} != '-' ) $vals[$k] = $v;
                        }
                        
                        $record->setValues($vals);
                        //print_r($record->getPermissions());exit;
                        if ( !$record->checkPermission('ajax_save') ){
                                throw new Exception("Permission Denied", 502);
                        }
                        if ( $record->recordChanged() ){
                                $res = $record->save(null, true);
                                if ( PEAR::isError($res) ){
                                        error_log($res->getMessage(), $res->getCode());
                                        throw new Exception("Failed to save record due to a server error.  See log for details.");
                                }
                                $msg = 'Successfully saved record.';
                        } else {
                                $msg = 'Record is unchanged.';
                        }
                        
                        $this->out(array(
                                'code' => 200,
                                'message' => $msg,
                                'recordId' => $record->getId()
                        ));
                
                } catch (Exception $ex){
                        $this->out(array(
                                'code' => $ex->getCode(),
                                'message' => $ex->getMessage()
                        ));
                
                }
                
        }
        
        
        function out($params){
                header('Content-type: text/json; charset="'.Dataface_Application::getInstance()->_conf['oe'].'"');
                $out = json_encode($params);
                header('Content-Length: '.strlen($out));
                header('Connection: close');
                echo $out;
                flush();
        }

}