existing_related_record.php

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<?php
import('Dataface/LinkTool.php');
class dataface_actions_existing_related_record {
        function handle(&$params){
                import( 'Dataface/ExistingRelatedRecordForm.php');
                
                $app =& Dataface_Application::getInstance();
                $query =& $app->getQuery();
                $resultSet =& $app->getResultSet();
                
                //$record =& $app->getRecord(); // loads the current record 
                
                if ( !isset( $query['-relationship'] ) ){
                        return PEAR::raiseError(
                                Dataface_LanguageTool::translate(
                                        'Error: No relationship specified',
                                        'Error.  No relationship was specified when trying to add existing related record.'
                                        ),
                                        DATAFACE_E_NOTICE
                                );
                        
                }
                $record = null;
                $form = new Dataface_ExistingRelatedRecordForm($record, $query['-relationship']);
                $res = $form->_build();
                if ( PEAR::isError($res) ) return Dataface_Error::permissionDenied($res->getMessage());
                
                /*
                 *
                 * 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']) );
                

                if ( !$form->_record || !is_a($form->_record, 'Dataface_Record') ){
                        throw new Exception(
                                Dataface_LanguageTool::translate(
                                        'Fatal Error',
                                        'Fatal Error: Form should have loaded record but the record was null. '.Dataface_Error::printStackTrace(),
                                        array('stack_trace'=>Dataface_Error::printStackTrace(), 'msg'=>'Form should have loaded record but the record was null.')
                                        ),
                                E_USER_ERROR
                                );
                }
                
                if ( !$form->_record->checkPermission('add existing related record', array('relationship'=>$query['-relationship']))){
                //if ( !Dataface_PermissionsTool::checkPermission('add existing related record',$form->_record) ) {
                        return Dataface_Error::permissionDenied(
                                Dataface_LanguageTool::translate(
                                        'Error: Permission denied adding existing related record',
                                        'Permission Denied.  You do not have sufficient permissions to add an existing related record.  Required permission: "add existing related record", but you have only been granted permissions: "'.implode(',',$form->_record->getPermissions()).'".',
                                        array('required_permission'=>'add existing related record', 'granted_permissions'=>implode(',', $form->_record->getPermissions()) )
                                        )
                                );
                        
                }
                
                if ( $form->validate() ){
                        $res = $form->process(array(&$form, 'save'), true);
                        $response =& Dataface_Application::getResponse();
                        
                        if ( PEAR::isError($res) && !Dataface_Error::isNotice($res) ){
                                return $res;
                        } else if ( Dataface_Error::isNotice($res) ){
                                //$response['--msg'] = @$response['--msg'] . "\n".$res->getMessage();
                                $app->addError(PEAR::raiseError(
                                        df_translate(
                                                'Failed to add record because of errors',
                                                'Failed to add record to relationship because of the following errors:'
                                                ), 
                                        DATAFACE_E_NOTICE)
                                );
                                $app->addError($res);
                                $success = false;
                        } else {
                                $success = true;
                        }
                        if ( $success ){
                                import('Dataface/Utilities.php');
                                Dataface_Utilities::fireEvent('after_action_existing_related_record');
                                $fquery = array('-action'=>'browse');
                                $msg = Dataface_LanguageTool::translate(
                                        'Record successfully added to relationship',
                                        "The record has been successfully added to the ".$query['-relationship']." relationship.\n" ,
                                        array('relationship'=>$query['-relationship'])
                                        );
                                $msg = urlencode(trim(($success ? $msg :'').@$response['--msg']));
                                
                                
                                $vals = $form->exportValues();
                                if ( isset($vals['--redirect']) ){
                                        $qmark = (strpos($vals['--redirect'],'?') !== false) ? '&':'?';
                                        $app->redirect($vals['--redirect'].$qmark.'--msg='.$msg);
                                }
                                foreach ($vals['__keys__'] as $key=>$value){
                                        $fquery[$key] = "=".$value;
                                }
                                $link = Dataface_LinkTool::buildLink($fquery);
                                $app->redirect("$link"."&--msg=".$msg);

                        }
                }
                
                
                ob_start();
                $form->display();
                $out = ob_get_contents();
                ob_end_clean();
                
                
                $context = array('form'=>$out);
                if ( isset($query['-template']) ) $template = $query['-template'];
                else if ( isset( $params['action']['template']) ) $template = $params['action']['template'];
                else $template = 'Dataface_Add_Existing_Related_Record.html';
                df_display($context, $template, true);
        }



}
?>