class.ilObjCertificateSettings.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. |
        +-----------------------------------------------------------------------------+
*/
 
require_once "./Services/Object/classes/class.ilObject.php";
 
class ilObjCertificateSettings extends ilObject
{
        
        public function __construct($a_id = 0, $a_reference = true)
        {
                parent::__construct($a_id, $a_reference);
                $this->type = "cert";
        }
 
        public function hasBackgroundImage()
        {
                if (@file_exists($this->getBackgroundImagePath()) && (@filesize($this->getBackgroundImagePath()) > 0))
                {
                        return TRUE;
                }
                else
                {
                        return FALSE;
                }
        }
 
        public function getBackgroundImageDefaultFolder()
        {
                return CLIENT_WEB_DIR . "/certificates/default/";
        }
 
        public function getBackgroundImagePath()
        {
                return $this->getBackgroundImageDefaultFolder() . $this->getBackgroundImageName();
        }
 
        public function getBackgroundImageName()
        {
                return "background.jpg";
        }
 
        public function getBackgroundImageThumbPath()
        {
                return $this->getBackgroundImageDefaultFolder() . $this->getBackgroundImageName() . ".thumb.jpg";
        }
 
        public function getBackgroundImageTempfilePath()
        {
                return $this->getBackgroundImageDefaultFolder() . "background_upload.tmp";
        }
 
        public function getBackgroundImagePathWeb()
        {
                include_once "./Services/Utilities/classes/class.ilUtil.php";
                return str_replace(ilUtil::removeTrailingPathSeparators(ILIAS_ABSOLUTE_PATH), ilUtil::removeTrailingPathSeparators(ILIAS_HTTP_PATH), $this->getBackgroundImagePath());
        }
        
        public function getBackgroundImageThumbPathWeb()
        {
                include_once "./Services/Utilities/classes/class.ilUtil.php";
                return str_replace(ilUtil::removeTrailingPathSeparators(ILIAS_ABSOLUTE_PATH), ilUtil::removeTrailingPathSeparators(ILIAS_HTTP_PATH), $this->getBackgroundImageThumbPath());
        }
 
        public function uploadBackgroundImage($image_tempfilename)
        {
                if (!empty($image_tempfilename))
                {
                        $convert_filename = $this->getBackgroundImageName();
                        $imagepath = $this->getBackgroundImageDefaultFolder();
                        if (!file_exists($imagepath))
                        {
                                ilUtil::makeDirParents($imagepath);
                        }
                        // upload the file
                        if (!ilUtil::moveUploadedFile(
                                        $image_tempfilename,
                                        basename($this->getBackgroundImageTempfilePath()),
                                        $this->getBackgroundImageTempfilePath()
                        )) {
                                return FALSE;
                        }
                        // convert the uploaded file to JPEG
                        ilUtil::convertImage($this->getBackgroundImageTempfilePath(), $this->getBackgroundImagePath(), "JPEG");
                        ilUtil::convertImage($this->getBackgroundImageTempfilePath(), $this->getBackgroundImageThumbPath(), "JPEG", 100);
                        if (!file_exists($this->getBackgroundImagePath()))
                        {
                                // something went wrong converting the file. use the original file and hope, that PDF can work with it
                                if (!ilUtil::moveUploadedFile($this->getBackgroundImageTempfilePath(), $convert_filename, $this->getBackgroundImagePath()))
                                {
                                        return FALSE;
                                }
                        }
                        unlink($this->getBackgroundImageTempfilePath());
                        if (file_exists($this->getBackgroundImagePath()) && (filesize($this->getBackgroundImagePath()) > 0))
                        {
                                return TRUE;
                        }
                }
                return FALSE;
        }
 
        public function deleteBackgroundImage()
        {
                $result = TRUE;
                if (file_exists($this->getBackgroundImageThumbPath()))
                {
                        $result = $result & unlink($this->getBackgroundImageThumbPath());
                }
                if (file_exists($this->getBackgroundImagePath()))
                {
                        $result = $result & unlink($this->getBackgroundImagePath());
                }
                if (file_exists($this->getBackgroundImageTempfilePath()))
                {
                        $result = $result & unlink($this->getBackgroundImageTempfilePath());
                }
                return $result;
        }
        
} // END class.ilObjCertificateSettings
?>