class.ilObjFileAccessSettings.php

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<?php
// BEGIN WebDAV
/*
    +-----------------------------------------------------------------------------+
    | ILIAS open source                                                           |
    +-----------------------------------------------------------------------------+
    | Copyright (c) 1998-2001 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.ilObject.php";

class ilObjFileAccessSettings extends ilObject
{

    private $webdavEnabled;
    private $webdavActionsVisible;
    private $customWebfolderInstructionsEnabled;
    private $customWebfolderInstructions;
    private $inlineFileExtensions;
    private $downloadWithUploadedFilename;


    public function __construct($a_id = 0, $a_call_by_reference = true)
    {
        $this->type = "facs";
        parent::__construct($a_id, $a_call_by_reference);
    }


    public function setWebdavEnabled($newValue)
    {
        $this->webdavEnabled = $newValue;
    }


    public function isWebdavEnabled()
    {
        return $this->webdavEnabled;
    }


    public function setWebdavActionsVisible($newValue)
    {
        $this->webdavActionsVisible = $newValue;
    }


    public function isWebdavActionsVisible()
    {
        return $this->webdavActionsVisible;
    }


    public function setCustomWebfolderInstructions($newValue)
    {
        $this->customWebfolderInstructions = $newValue;
    }


    public function getCustomWebfolderInstructions()
    {
        if (strlen($this->customWebfolderInstructions) == 0) {
            $this->customWebfolderInstructions = self::_getDefaultWebfolderInstructions();
        }

        return $this->customWebfolderInstructions;
    }


    public function getDefaultWebfolderInstructions()
    {
        return self::_getDefaultWebfolderInstructions();
    }


    public function isCustomWebfolderInstructionsEnabled()
    {
        return $this->customWebfolderInstructionsEnabled;
    }


    public function setCustomWebfolderInstructionsEnabled($newValue)
    {
        $this->customWebfolderInstructionsEnabled = $newValue;
    }


    public function setInlineFileExtensions($newValue)
    {
        $this->inlineFileExtensions = $newValue;
    }


    public function getInlineFileExtensions()
    {
        return $this->inlineFileExtensions;
    }


    public function setDownloadWithUploadedFilename($newValue)
    {
        $this->downloadWithUploadedFilename = $newValue;
    }


    public function isDownloadWithUploadedFilename()
    {
        return $this->downloadWithUploadedFilename;
    }


    public function create()
    {
        parent::create();
        $this->write();
    }


    public function update()
    {
        parent::update();
        $this->write();
    }


    private function write()
    {
        global $DIC;
        $ilClientIniFile = $DIC['ilClientIniFile'];

        // Clear any old error messages
        $ilClientIniFile->error(null);

        if (!$ilClientIniFile->groupExists('file_access')) {
            $ilClientIniFile->addGroup('file_access');
        }
        $ilClientIniFile->setVariable('file_access', 'webdav_enabled', $this->webdavEnabled ? '1' : '0');
        $ilClientIniFile->setVariable('file_access', 'webdav_actions_visible', $this->webdavActionsVisible ? '1' : '0');
        $ilClientIniFile->setVariable('file_access', 'download_with_uploaded_filename', $this->downloadWithUploadedFilename ? '1' : '0');
        $ilClientIniFile->write();

        if ($ilClientIniFile->getError()) {
            global $DIC;
            $ilErr = $DIC['ilErr'];
            $ilErr->raiseError($ilClientIniFile->getError(), $ilErr->WARNING);
        }

        require_once 'Services/Administration/classes/class.ilSetting.php';
        $settings = new ilSetting('file_access');
        $settings->set('inline_file_extensions', $this->inlineFileExtensions);
        $settings->set('custom_webfolder_instructions_enabled', $this->customWebfolderInstructionsEnabled ? '1' : '0');
        $settings->set('custom_webfolder_instructions', $this->customWebfolderInstructions);
    }


    public function read()
    {
        parent::read();

        global $DIC;
        $ilClientIniFile = $DIC['ilClientIniFile'];
        $this->webdavEnabled = $ilClientIniFile->readVariable('file_access', 'webdav_enabled') == '1';
        $this->webdavActionsVisible = $ilClientIniFile->readVariable('file_access', 'webdav_actions_visible') == '1';
        $this->downloadWithUploadedFilename = $ilClientIniFile->readVariable('file_access', 'download_with_uploaded_filename') == '1';
        $ilClientIniFile->ERROR = false;

        require_once 'Services/Administration/classes/class.ilSetting.php';
        $settings = new ilSetting('file_access');
        $this->inlineFileExtensions = $settings->get('inline_file_extensions', '');
        $this->customWebfolderInstructionsEnabled = $settings->get('custom_webfolder_instructions_enabled', '0') == '1';
        //$this->webdavSpecialCharsHandling = $settings->get('');
        $this->customWebfolderInstructions = $settings->get('custom_webfolder_instructions', '');
    }


    public static function _getDefaultWebfolderInstructions()
    {
        global $lng;

        return $lng->txt('webfolder_instructions_text');
    }


    private function getUploadMaxFilesize()
    {
        $val = ini_get('upload_max_filesize');

        $val = trim($val);
        $last = strtolower($val[strlen($val) - 1]);
        switch ($last) {
            // The 'G' modifier is available since PHP 5.1.0
            case 'g':
                $val *= 1024;
                // no break
            case 'm':
                $val *= 1024;
                // no break
            case 'k':
                $val *= 1024;
        }

        return $val;
    }
}