mailer.php

public function compose()
    {
        function filter_empty($item) {
            return (! trim($item) == "");
        }

        $this->load->helper(array('form', 'url', 'MY_form_helper'));
        $this->load->library('form_validation');

        $this->form_validation->set_error_delimiters('<div class="alert-message error">
  <a class="close" href="#">×</a><p>', '</p></div>');

        /* Vi sätter lite regler användaren måste fixa... */
        $this->form_validation->set_rules('receivers[]', 'Mottagare', 'required');
        $this->form_validation->set_rules('mail_title', 'Titel', 'required');
        $this->form_validation->set_rules('body', 'Brödtext', 'required');
        $this->form_validation->set_rules('replyto', 'Svara till-adress', 'required');

        if ($this->form_validation->run() == FALSE)
        {
            $receivers = $this->input->post('receivers');
            if ($this->session->flashdata('receivers'))
                $receivers = $this->session->flashdata('receivers');

            $replyto = '';
            if ($this->input->post('replyto'))
                $replyto = $this->input->post('replyto');

            $mail_title = 'hejsan';
            if ($this->input->post('mail_title'))
                $mail_title = $this->input->post('mail_title');

            /* Hämta ut användarens epostadress också... */
            $user = $this->Member->get($this->session->userdata('id'));
            $this->load->helper('form');
            $hidden = array();
            $hidden[] = form_hidden('user_email', $user->email);
            $this->template->assign('validation_errors', validation_errors());
            $this->template->assign('title', 'Mejla medlemmar');
            $this->template->assign('menu', '');
            $this->template->assign('description', 'Mejla de medlemmar du tidigare valde ut.');
            $this->template->assign('hidden', $hidden);
            $this->template->assign('jquery', array('mailer.js'));
            $this->template->assign('receivers', $receivers);
            $this->template->assign('replyto', $replyto);
            $this->template->assign('mail_title', $mail_title);
            $this->template->display('mailer/compose.tmpl');
        }else{
            $this->session->set_flashdata('receivers', $this->input->post('receivers'));
            redirect('/mailer/send/');
        }
    }