actions/translate.php

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<?php

class dataface_actions_translate {

        function handle(&$params){
                import('Dataface/TranslationForm.php');
                                
                $app =& Dataface_Application::getInstance();
                $query =& $app->getQuery();
                $resultSet =& $app->getResultSet();
                
                $source = ( isset($_REQUEST['-sourceLanguage']) ? $_REQUEST['-sourceLanguage'] : $app->_conf['default_language']);
                $dest = ( isset($_REQUEST['-destinationLanguage']) ? $_REQUEST['-destinationLanguage'] : null);
                
                
                if ( $resultSet->found()>0){
                        $form = new Dataface_TranslationForm($query['-table'], $source, $dest);
                        /*
                         * There is either a result to edit, or we are creating a new record.
                         *
                         */
                         
                        $res = $form->_build();
                        if ( PEAR::isError($res) ){
                                throw new Exception($res->toString().Dataface_Error::printStackTrace(), E_USER_ERROR);
                        
                        }
                        
                        /*
                         *
                         * We need to add the current GET parameter flags (the GET vars starting with '-') so
                         * that the controller knows to pass control to this method again upon form submission.
                         *
                         */
                        foreach ( $query as $key=>$value){
                                if ( strpos($key,'-')===0 ){
                                        $form->addElement('hidden', $key);
                                        $form->setDefaults( array( $key=>$value) );
                                        
                                }
                        }
                        
                        /*
                         * Store the current query string (the portion after the '?') in the form, so we 
                         * can retrieve it after and redirect back to our original location.
                         */
                        $form->addElement('hidden', '-query');
                        $form->setDefaults( array( '-action'=>$query['-action'],'-query'=>$_SERVER['QUERY_STRING']) );
                        
                        
                        /*
                         * 
                         * We have to deal with 3 cases.
                         *      1) The form has not been submitted.
                         *      2) The form was submitted but didn't validate (ie: it had some bad input)
                         *      3) The form was submitted and was validated.
                         *
                         * We deal with Case 3 first...
                         *
                         */
                
                        if ( $form->validate() ){
                                /*
                                 *
                                 * The form was submitted and it validated ok.  We now process it (ie: save its contents).
                                 *
                                 */
                                $app->clearMessages();
                                $result = $form->process( array( &$form, 'save') );
                                $success = true;
                                $response =& Dataface_Application::getResponse();
                                
                                if ( !$result ){
                                        error_log("Error occurred in save: ".mysql_error( $app->db()).Dataface_Error::printStackTrace());
                                        throw new Exception("Error occurred in save.  See error log for details.");
                                        
                                        
                                } else if ( PEAR::isError($result) && !Dataface_Error::isNotice($result) ){
                                        //echo "Error..";
                                        if ( Dataface_Error::isDuplicateEntry($result) ){
                                                return $result;
                                                
                                        } else {
                                                //echo "not dup entry"; exit;
                                                throw new Exception($result->toString(), E_USER_ERROR);
                                                
                                        }
                                } else if ( Dataface_Error::isNotice($result) ){
                                        $app->addError($result);

                                        //$response['--msg'] = @$response['--msg'] ."\n".$result->getMessage();
                                        $success = false;
                                }
                                
                                
                                if ( $success ){
                                        /*
                                         *
                                         * The original query string will have the -new flag set.  We need to remove this 
                                         * flag so that we don't redirect the user to create another new record.
                                         *
                                         */
                                        $vals = $form->exportValues();
                                        $vals['-query'] = preg_replace('/[&\?]-new=[^&]+/i', '', $vals['-query']);
                                        
                                        $msg = implode("\n", $app->getMessages());
                                        //$msg =@$response['--msg'];
                                        $msg = urlencode(
                                                Dataface_LanguageTool::translate(
                                                        /* i18n id */
                                                        'Record successfully translated',
                                                        /* Default success message */
                                                        "Record successfully translated.<br>"
                                                ).$msg
                                        );
                                        $link = $_SERVER['HOST_URI'].DATAFACE_SITE_HREF.'?'.$vals['-query'].'&--msg='.$msg;
                                        
                                        
                                        /*
                                         *
                                         * Redirect the user to the appropriate record.
                                         *
                                         */
                                        $app->redirect($link);
                                        
                                }
                        }
                        
                        ob_start();
                        $form->display();
                        $out = ob_get_contents();
                        ob_end_clean();
                        
                        
                        $context = array('form'=>$out, 'formObj'=>$form);
                        
                                 
                } else {
                        // no records were found
                        $context = array('form'=>'', 'formObj'=>$form);
                        $app->addMessage(
                                Dataface_LanguageTool::translate(
                                        'No records matched request',
                                        'No records matched your request'
                                        )
                                );
                }
                
                
                if ( isset($query['-template']) ) $template = $query['-template'];
                else if ( isset( $params['action']['template']) ) $template = $params['action']['template'];
                else $template = 'Dataface_Translate_Record.html';
                df_display($context, $template, true);
                
        }

}