class.ilObjCertificateSettingsGUI.php

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<?php
/*
        +-----------------------------------------------------------------------------+
        | ILIAS open source                                                           |
        +-----------------------------------------------------------------------------+
        | Copyright (c) 1998-2008 ILIAS open source, University of Cologne            |
        |                                                                             |
        | This program is free software; you can redistribute it and/or               |
        | modify it under the terms of the GNU General Public License                 |
        | as published by the Free Software Foundation; either version 2              |
        | of the License, or (at your option) any later version.                      |
        |                                                                             |
        | This program is distributed in the hope that it will be useful,             |
        | but WITHOUT ANY WARRANTY; without even the implied warranty of              |
        | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               |
        | GNU General Public License for more details.                                |
        |                                                                             |
        | You should have received a copy of the GNU General Public License           |
        | along with this program; if not, write to the Free Software                 |
        | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. |
        +-----------------------------------------------------------------------------+
*/
include_once("./Services/Object/classes/class.ilObjectGUI.php");


class ilObjCertificateSettingsGUI extends ilObjectGUI
{
        protected $hierarchical_access;

        protected $access;

        protected $error;

        private static $ERROR_MESSAGE;

        public function __construct($a_data, $a_id = 0, $a_call_by_reference = true, $a_prepare_output = true)
        {
                global $DIC;

                parent::__construct($a_data, $a_id, $a_call_by_reference, $a_prepare_output);
                $this->type = 'cert';
                $this->lng->loadLanguageModule("certificate");

                $this->access              = $DIC['rbacsystem'];
                $this->error               = $DIC['ilErr'];
                $this->hierarchical_access = $DIC['ilAccess'];
        }

        public function executeCommand()
        {

                $next_class = $this->ctrl->getNextClass($this);
                $cmd = $this->ctrl->getCmd();

                $this->prepareOutput();

                if(!$this->hierarchical_access->checkAccess('read', '', $this->object->getRefId()))
                {
                        $this->error->raiseError($this->lng->txt('no_permission'), $this->error->WARNING);
                }

                switch($next_class)
                {
                        case 'ilpermissiongui':
                                $this->tabs_gui->setTabActive('perm_settings');
                                include_once("Services/AccessControl/classes/class.ilPermissionGUI.php");
                                $perm_gui = new ilPermissionGUI($this);
                                $this->ctrl->forwardCommand($perm_gui);
                                break;

                        default:
                                if(!$cmd || $cmd == 'view')
                                {
                                        $cmd = "settings";
                                }

                                $this->$cmd();
                                break;
                }
                return true;
        }

        public function getAdminTabs()
        {
                if($this->access->checkAccess("visible,read",$this->object->getRefId()))
                {
                        $this->tabs_gui->addTarget("settings",
                                $this->ctrl->getLinkTarget($this, "settings"),
                                array("settings", "view"));
                }

                if($this->access->checkAccess('edit_permission',$this->object->getRefId()))
                {
                        $this->tabs_gui->addTarget("perm_settings",
                                $this->ctrl->getLinkTargetByClass('ilpermissiongui',"perm"),
                                array(),'ilpermissiongui');
                }
        }

        public function settings()
        {
                $this->tabs_gui->setTabActive('settings');
                $form_settings = new ilSetting("certificate");
                
                include_once('Services/Form/classes/class.ilPropertyFormGUI.php');
                $form = new ilPropertyFormGUI();
                $form->setFormAction($this->ctrl->getFormAction($this));
                $form->setTitle($this->lng->txt('certificate_settings'));

                $active = new ilCheckboxInputGUI($this->lng->txt("active"), "active");
                $active->setChecked($form_settings->get("active"));
                $form->addItem($active);                
                
                $info = new ilNonEditableValueGUI($this->lng->txt("info"), "info");
                $info->setValue($this->lng->txt("certificate_usage"));
                $form->addItem($info);

                $bgimage = new ilImageFileInputGUI($this->lng->txt("certificate_background_image"), "background");
                $bgimage->setRequired(FALSE);
                if (count($_POST)) 
                {
                        // handle the background upload
                        if (strlen($_FILES["background"]["tmp_name"]))
                        {
                                if ($bgimage->checkInput())
                                {
                                        $result = $this->object->uploadBackgroundImage($_FILES["background"]["tmp_name"]);
                                        if ($result == FALSE)
                                        {
                                                $bgimage->setAlert($this->lng->txt("certificate_error_upload_bgimage"));
                                        }
                                }
                        }
                }
                if (strlen($this->object->hasBackgroundImage()))
                {
                        require_once('./Services/WebAccessChecker/classes/class.ilWACSignedPath.php');
                        ilWACSignedPath::setTokenMaxLifetimeInSeconds(15);
                        $bgimage->setImage(ilWACSignedPath::signFile($this->object->getBackgroundImageThumbPathWeb()));
                }
                $bgimage->setInfo($this->lng->txt("default_background_info"));
                $form->addItem($bgimage);
                $format = new ilSelectInputGUI($this->lng->txt("certificate_page_format"), "pageformat");
                $defaultformats = array(
                        "a4" => $this->lng->txt("certificate_a4"), // (297 mm x 210 mm)
                        "a4landscape" => $this->lng->txt("certificate_a4_landscape"), // (210 mm x 297 mm)",
                        "a5" => $this->lng->txt("certificate_a5"), // (210 mm x 148.5 mm)
                        "a5landscape" => $this->lng->txt("certificate_a5_landscape"), // (148.5 mm x 210 mm)
                        "letter" => $this->lng->txt("certificate_letter"), // (11 inch x 8.5 inch)
                        "letterlandscape" => $this->lng->txt("certificate_letter_landscape") // (11 inch x 8.5 inch)
                );
                $format->setOptions($defaultformats);
                $format->setValue($form_settings->get("pageformat"));
                $format->setInfo($this->lng->txt("certificate_page_format_info"));
                $form->addItem($format);


                if($this->hierarchical_access->checkAccess('write','',$this->object->getRefId()))
                {
                        $form->addCommandButton('save',$this->lng->txt('save'));
                }

                $this->tpl->setContent($form->getHTML());

                if (strcmp($this->ctrl->getCmd(), "save") == 0)
                {
                        if ($_POST["background_delete"])
                        {
                                $this->object->deleteBackgroundImage();
                        }
                }
        }
        
        public function save()
        {
                $form_settings = new ilSetting("certificate");
                $form_settings->set("pageformat", $_POST["pageformat"]);
                $form_settings->set("active", $_POST["active"]);
                
                ilUtil::sendSuccess($this->lng->txt("settings_saved"));
                $this->settings();
        }
}