protected function add_writer_to_file(\repository_googledocs\rest $client, $fileid, $email) {
        $updateeditor = [
            'emailAddress' => $email,
            'role' => 'writer',
            'type' => 'user'
        ];
        $params = ['fileid' => $fileid, 'sendNotificationEmail' => 'false'];
        $response = $client->call('create_permission', $params, json_encode($updateeditor));
        if (empty($response->id)) {
            $details = 'Cannot add user ' . $email . ' as a writer for document: ' . $fileid;
            throw new repository_exception('errorwhilecommunicatingwith', 'repository', '', $details);
        }
        return true;
    }
protected function add_writer_to_file(\repository_googledocs\rest $client, $fileid, $email) {
        $updateeditor = [
            'emailAddress' => $email,
            'role' => 'writer',
            'type' => 'user'
        ];
        $params = ['fileid' => $fileid, 'sendNotificationEmail' => 'false'];
        $response = $client->call('create_permission', $params, json_encode($updateeditor));
        if (empty($response->id)) {
            $details = 'Cannot add user ' . $email . ' as a writer for document: ' . $fileid;
            throw new repository_exception('errorwhilecommunicatingwith', 'repository', '', $details);
        }
        return true;
    }
protected function add_writer_to_file ( \ repository_googledocs \ rest $ client , $ fileid , $ email ) { $ updateeditor = [ 'emailAddress' => $ email , 'role' => 'writer' , 'type' => 'user' ] ; $ params = [ 'fileid' => $ fileid , 'sendNotificationEmail' => 'false' ] ; $ response = $ client -> call ( 'create_permission' , $ params , json_encode ( $ updateeditor ) ) ; if ( empty ( $ response -> id ) ) { $ details = 'Cannot add user ' . $ email . ' as a writer for document: ' . $ fileid ; throw new repository_exception ( 'errorwhilecommunicatingwith' , 'repository' , '' , $ details ) ; } return true ; }
Add a writer to the permissions on the file.

@param \repository_googledocs\rest $client Authenticated client.
@param string $fileid The file we are updating.
@param string $email The email of the writer account to add.
@return boolean
Add a writer to the permissions on the file .