class.ilMailMemberCourseRoles.php

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<?php
/* Copyright (c) 1998-2015 ILIAS open source, Extended GPL, see docs/LICENSE */
include_once './Services/Contact/classes/class.ilAbstractMailMemberRoles.php';

class ilMailMemberCourseRoles extends ilAbstractMailMemberRoles
{
        public function getRadioOptionTitle()
        {
                global $lng;
                return $lng->txt('mail_crs_roles');
        }

        public function getMailRoles($ref_id)
        {
                global $rbacreview, $lng;
                
                $role_ids = $rbacreview->getLocalRoles($ref_id);

                // Sort by relevance
                $sorted_role_ids = array();
                $counter = 3;
                
                foreach($role_ids as $role_id)
                {
                        $role_title = ilObject::_lookupTitle($role_id);
                        $mailbox = $this->getMailboxRoleAddress($role_id);
                        
                        switch(substr($role_title, 0, 8))
                        {
                                case 'il_crs_a':
                                        $sorted_role_ids[2]['role_id'] = $role_id;
                                        $sorted_role_ids[2]['mailbox'] = $mailbox;
                                        $sorted_role_ids[2]['form_option_title'] = $lng->txt('send_mail_admins');
                                        break;

                                case 'il_crs_t':
                                        $sorted_role_ids[1]['role_id'] = $role_id;
                                        $sorted_role_ids[1]['mailbox'] = $mailbox;
                                        $sorted_role_ids[1]['form_option_title'] = $lng->txt('send_mail_tutors');
                                        break;

                                case 'il_crs_m':
                                        $sorted_role_ids[0]['role_id'] = $role_id;
                                        $sorted_role_ids[0]['mailbox'] = $mailbox;
                                        $sorted_role_ids[0]['form_option_title'] = $lng->txt('send_mail_members');
                                        break;

                                default:
                                        $sorted_role_ids[$counter]['role_id']           = $role_id;
                                        $sorted_role_ids[$counter]['mailbox']           = $mailbox;
                                        $sorted_role_ids[$counter]['form_option_title'] = $role_title;
                                        
                                        $counter++;
                                        break;
                        }
                }
                ksort($sorted_role_ids, SORT_NUMERIC);
                
                return $sorted_role_ids;
        }
}