class.ilMailMemberSearchGUI.php

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<?php
/* Copyright (c) 1998-2015 ILIAS open source, Extended GPL, see docs/LICENSE */

class ilMailMemberSearchGUI
{
        protected $mail_roles;

        protected $gui;

        protected $objMailMemberRoles;
        protected $objParticipants = NULL;

        protected $ctrl;

        protected $tpl;

        protected $lng;
        
        protected $access;

        public function __construct($gui, $ref_id, ilAbstractMailMemberRoles $objMailMemberRoles)
        {
                global $DIC;

                $this->ctrl   = $DIC['ilCtrl'];
                $this->tpl    = $DIC['tpl'];
                $this->lng    = $DIC['lng'];
                $this->access = $DIC['ilAccess'];

                $this->lng->loadLanguageModule('mail');
                $this->lng->loadLanguageModule('search');

                $this->gui    = $gui;
                $this->ref_id = $ref_id;

                $this->objMailMemberRoles = $objMailMemberRoles;
                $this->mail_roles = $objMailMemberRoles->getMailRoles($ref_id);
        }

        public function executeCommand()
        {
                $next_class = $this->ctrl->getNextClass($this);
                $cmd = $this->ctrl->getCmd();

                $this->ctrl->setReturn($this,'');
                
                switch($next_class)
                {
                        default:
                                switch($cmd)
                                {
                                        case 'sendMailToSelectedUsers':
                                                $this->sendMailToSelectedUsers();
                                                break;

                                        case 'showSelectableUsers':
                                                $this->showSelectableUsers();
                                                break;
                                        
                                        case 'nextMailForm':
                                                $this->nextMailForm();
                                                break;
                        
                                        case 'cancel':
                                                $this->redirectToParentReferer();
                                                break;
                                        
                                        default:
                                                if(isset($_GET['returned_from_mail']) && $_GET['returned_from_mail'] == '1')
                                                {
                                                        $this->redirectToParentReferer();
                                                }       
                                                $this->showSearchForm();
                                                break;
                                }       
                                break;
                }
                return true;
        }
        
        private function redirectToParentReferer()
        {
                $redirect_target = $this->getStoredReferer();
                $this->unsetStoredReferer();
                ilUtil::redirect($redirect_target);
        }
        
        public function storeReferer()
        {
                $referer = ilSession::get('referer');
                ilSession::set('ilMailMemberSearchGUIReferer', $referer);
        }
        
        private function getStoredReferer()
        {
                $stored_referer = ilSession::get('ilMailMemberSearchGUIReferer');
                return (strlen($stored_referer) ? $stored_referer : false);
        }
        
        private function unsetStoredReferer()
        {
                ilSession::set('ilMailMemberSearchGUIReferer','');
        }
        
        protected function nextMailForm()
        {
                $form = $this->initMailToMembersForm();
                if($form->checkInput())
                {
                        if($form->getInput('mail_member_type') == 'mail_member_roles')
                        {
                                if(count($form->getInput('roles')) > 0)
                                {
                                        $role_mail_boxes = array();
                                        $roles = $form->getInput('roles');
                                        foreach($roles as $role_id)
                                        {
                                                $mailbox = $this->objMailMemberRoles->getMailboxRoleAddress($role_id);
                                                $role_mail_boxes[] = $mailbox;
                                        }

                                        require_once 'Services/Mail/classes/class.ilMailFormCall.php';
                                        $_SESSION['mail_roles'] = $role_mail_boxes;

                                        ilUtil::redirect(ilMailFormCall::getRedirectTarget(
                                                $this, 'showSearchForm',
                                                array('type' => 'role'),
                                                array(
                                                        'type'   => 'role',
                                                        'rcp_to' => implode(',', $role_mail_boxes),
                                                        'sig'    => $this->gui->createMailSignature()
                                                ),
                                                $this->generateContextArray()
                                        ));
                                }
                                else
                                {
                                        $form->setValuesByPost();
                                        ilUtil::sendFailure($this->lng->txt('no_checkbox'));
                                        $this->showSearchForm();
                                        return;
                                }
                        }
                        else
                        {
                                $this->showSelectableUsers();
                                return;
                        }
                }

                $form->setValuesByPost();
                $this->showSearchForm();
        }
        
        protected function generateContextArray()
        {
                $context_array = array();
                require_once 'Modules/Course/classes/class.ilCourseMailTemplateTutorContext.php';
                if($this->access->checkAccess('write',"",$this->ref_id) )
                {
                        $context_array = array(
                                ilMailFormCall::CONTEXT_KEY => ilCourseMailTemplateTutorContext::ID,
                                'ref_id'                    => $this->ref_id,
                                'ts'                        => time()
                        );
                }

                return $context_array;
        }
        
        protected function showSelectableUsers()
        {
                include_once './Services/Contact/classes/class.ilMailMemberSearchTableGUI.php';
                include_once './Services/Contact/classes/class.ilMailMemberSearchDataProvider.php';
                
                $this->tpl->getStandardTemplate();
                $tbl = new ilMailMemberSearchTableGUI($this, 'showSelectableUsers');
                $provider = new ilMailMemberSearchDataProvider($this->getObjParticipants());
                $tbl->setData($provider->getData());

                $this->tpl->setContent($tbl->getHTML());
        }

        protected function sendMailToSelectedUsers()
        {
                if(!count($_POST['user_ids']))
                {
                        ilUtil::sendFailure($this->lng->txt("no_checkbox"));
                        $this->showSelectableUsers();
                        return false;
                }

                $rcps = array();
                foreach($_POST['user_ids'] as $usr_id)
                {
                        $rcps[] = ilObjUser::_lookupLogin($usr_id);
                }

                if(!count(array_filter($rcps)))
                {
                        ilUtil::sendFailure($this->lng->txt("no_checkbox"));
                        $this->showSelectableUsers();
                        return false;
                }

                require_once 'Services/Mail/classes/class.ilMailFormCall.php';
                ilMailFormCall::setRecipients($rcps);

                ilUtil::redirect(ilMailFormCall::getRedirectTarget(
                        $this, 'members',
                        array(),
                        array(
                                'type' => 'new',
                                'sig'  =>  $this->gui->createMailSignature()
                        ),
                        $this->generateContextArray()
                ));

                return true;
        }
        
        protected function showSearchForm()
        {
                $this->storeReferer();

                $form = $this->initMailToMembersForm();
                $this->tpl->setContent($form->getHTML());
        }

        protected function getObjParticipants()
        {
                return $this->objParticipants;
        }

        public function setObjParticipants($objParticipants)
        {
                $this->objParticipants = $objParticipants;
        }
        
        protected function initMailToMembersForm()
        {
                $this->lng->loadLanguageModule('mail');

                include_once "Services/Form/classes/class.ilPropertyFormGUI.php";
                $form = new ilPropertyFormGUI();
                $form->setTitle($this->lng->txt('mail_members'));

                $form->setFormAction($this->ctrl->getFormAction($this, 'nextMailForm'));

                $radio_grp = $this->getMailRadioGroup();

                $form->addItem($radio_grp);
                $form->addCommandButton('nextMailForm', $this->lng->txt('mail_members_search_continue'));
                $form->addCommandButton('cancel', $this->lng->txt('cancel'));

                return $form;
        }

        private function getMailRoles()
        {
                return $this->mail_roles;
        }
        
        protected function getMailRadioGroup()
        {
                $mail_roles = $this->getMailRoles();

                $radio_grp   = new ilRadioGroupInputGUI('', 'mail_member_type');

                $radio_sel_users = new ilRadioOption($this->lng->txt('mail_sel_users'), 'mail_sel_users');

                $radio_roles = new ilRadioOption($this->objMailMemberRoles->getRadioOptionTitle(), 'mail_member_roles');
                foreach($mail_roles as $role)
                {
                        $chk_role     = new ilCheckboxInputGUI($role['form_option_title'], 'roles[]');
                        $chk_role->setValue($role['role_id']);
                        $chk_role->setInfo($role['mailbox']);
                        $radio_roles->addSubItem($chk_role);
                }

                $radio_grp->setValue('mail_member_roles');

                $radio_grp->addOption($radio_sel_users);
                $radio_grp->addOption($radio_roles);

                return $radio_grp;
        }
}