<?php
/***************************************************************
*  Copyright notice
*
*  (c) 1999-2011 Kasper Skårhøj (kasperYYYY@typo3.com)
*  All rights reserved
*
*  This script is part of the TYPO3 project. The TYPO3 project 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.
*
*  The GNU General Public License can be found at
*  http://www.gnu.org/copyleft/gpl.html.
*  A copy is found in the textfile GPL.txt and important notices to the license
*  from the author is found in LICENSE.txt distributed with these scripts.
*
*
*  This script 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.
*
*  This copyright notice MUST APPEAR in all copies of the script!
***************************************************************/
/**
 * Web>File: Upload of files
 *
 * Revised for TYPO3 3.6 November/2003 by Kasper Skårhøj
 *
 * @author	Kasper Skårhøj <kasperYYYY@typo3.com>
 */

$BACK_PATH = '';
require('init.php');
require('template.php');
$LANG->includeLLFile('EXT:lang/locallang_misc.xml');






/**
 * Script Class for display up to 10 upload fields
 *
 * @author	Kasper Skårhøj <kasperYYYY@typo3.com>
 * @package TYPO3
 * @subpackage core
 */
class SC_file_upload {

		// External, static:
	var $uploadNumber = 10;

		// Internal, static:
	/**
	 * Document template object
	 *
	 * @var smallDoc
	 */
	var $doc;

	/**
	 * File processing object
	 *
	 * @var t3lib_basicFileFunctions
	 */
	var $basicff;
	var $icon;			// Will be set to the proper icon for the $target value.
	var $shortPath;		// Relative path to current found filemount
	var $title;			// Name of the filemount

	/**
	 * Charset processing object
	 *
	 * @var t3lib_cs
	 */
	protected $charsetConversion;

		// Internal, static (GPVar):
	var $number;
	var $target;		// Set with the target path inputted in &target
	var $returnUrl;		// Return URL of list module.

		// Internal, dynamic:
	var $content;		// Accumulating content


	/**
	 * Constructor for initializing the class
	 *
	 * @return	void
	 */
	function init() {
			// Initialize GPvars:
		$this->number = t3lib_div::_GP('number');
		$this->target = t3lib_div::_GP('target');
		$this->returnUrl = t3lib_div::sanitizeLocalUrl(t3lib_div::_GP('returnUrl'));
		$this->returnUrl = $this->returnUrl ? $this->returnUrl : t3lib_div::getIndpEnv('TYPO3_SITE_URL') . TYPO3_mainDir . t3lib_extMgm::extRelPath('filelist') . 'mod1/file_list.php?id=' . rawurlencode($this->target);

		// set the number of input fields
		if (empty($this->number)) {
			$this->number = $GLOBALS['BE_USER']->getTSConfigVal('options.defaultFileUploads');
		}
		$this->number = t3lib_utility_Math::forceIntegerInRange($this->number, 1, $this->uploadNumber);

			// Init basic-file-functions object:
		$this->basicff = t3lib_div::makeInstance('t3lib_basicFileFunctions');
		$this->basicff->init($GLOBALS['FILEMOUNTS'], $GLOBALS['TYPO3_CONF_VARS']['BE']['fileExtensions']);

			// Init basic-charset-functions object:
		$this->charsetConversion = t3lib_div::makeInstance('t3lib_cs');

			// Cleaning and checking target
		$this->target = $this->charsetConversion->conv($this->target, 'utf-8', $GLOBALS['LANG']->charSet);
		$this->target = $this->basicff->is_directory($this->target);
		$key = $this->basicff->checkPathAgainstMounts($this->target . '/');
		if (!$this->target || !$key) {
			$title = $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_mod_file_list.xml:paramError', TRUE);
			$message = $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_mod_file_list.xml:targetNoDir', TRUE);
			throw new RuntimeException($title . ': ' . $message, 1294586845);
		}

			// Finding the icon
		switch ($GLOBALS['FILEMOUNTS'][$key]['type']) {
			case 'user':
			    $this->icon = 'gfx/i/_icon_ftp_user.gif';
			break;
			case 'group':
			    $this->icon = 'gfx/i/_icon_ftp_group.gif';
			break;
			default:
			    $this->icon = 'gfx/i/_icon_ftp.gif';
			break;
		}

		$this->icon = '<img' . t3lib_iconWorks::skinImg($GLOBALS['BACK_PATH'], $this->icon, 'width="18" height="16"') . ' title="" alt="" />';

			// Relative path to filemount, $key:
		$this->shortPath = substr($this->target, strlen($GLOBALS['FILEMOUNTS'][$key]['path']));

			// Setting title:
		$this->title = $this->icon . htmlspecialchars($GLOBALS['FILEMOUNTS'][$key]['name']) . ': ' . $this->shortPath;

			// Setting template object
		$this->doc = t3lib_div::makeInstance('template');
		$this->doc->setModuleTemplate('templates/file_upload.html');
		$this->doc->backPath = $GLOBALS['BACK_PATH'];
		$this->doc->form = '<form action="tce_file.php" method="post" name="editform" enctype="' . $GLOBALS['TYPO3_CONF_VARS']['SYS']['form_enctype'] . '">';

		if($GLOBALS['BE_USER']->jsConfirmation(1)) {
			$confirm = ' && confirm(' . $GLOBALS['LANG']->JScharCode($GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.php:mess.redraw')) . ')';
		} else {
			$confirm = '';
		}
		$this->doc->JScode = $this->doc->wrapScriptTags('
			var path = "'.$this->target.'";

			function reload(a) {	//
				if (!changed || (changed ' . $confirm . ')) {
					var params = "&target="+encodeURIComponent(path)+"&number="+a+"&returnUrl='
							. urlencode($this->charsetConversion->conv($this->returnUrl, $GLOBALS['LANG']->charSet, 'utf-8'))
							. '";
					window.location.href = "file_upload.php?"+params;
				}
			}
			function backToList() {	//
				top.goToModule("file_list");
			}
			var changed = 0;
		');
	}


	/**
	 * Main function, rendering the upload file form fields
	 *
	 * @return	void
	 */
	function main() {
			// Make page header:
		$this->content = $this->doc->startPage($GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.php:file_upload.php.pagetitle'));

		$form = $this->renderUploadForm();

		$pageContent =
			$this->doc->header($GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.php:file_upload.php.pagetitle')) .
			$this->doc->section('', $form);


			// Header Buttons
		$docHeaderButtons = array(
			'csh' => t3lib_BEfunc::cshItem('xMOD_csh_corebe', 'file_upload', $GLOBALS['BACK_PATH'])
		);

		$markerArray = array(
			'CSH'       => $docHeaderButtons['csh'],
			'FUNC_MENU' => t3lib_BEfunc::getFuncMenu($this->id, 'SET[function]', $this->MOD_SETTINGS['function'], $this->MOD_MENU['function']),
			'CONTENT'  => $pageContent,
			'PATH'     => $this->title,
		);

		$this->content .= $this->doc->moduleBody(array(), $docHeaderButtons, $markerArray);
		$this->content .= $this->doc->endPage();
		$this->content  = $this->doc->insertStylesAndJS($this->content);
	}


	/**
	 * This function renders the upload form
	 *
	 * @return	string	the HTML form as a string, ready for outputting
	 */
	function renderUploadForm() {
		$content = '
			<div id="c-select">
				<label for="number-of-uploads">' .
				$GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.php:file_upload.php.number_of_files') .
				'</label>
				<select name="number" id="number-of-uploads" onchange="reload(this.options[this.selectedIndex].value);">';

		for ($a = 1; $a <= $this->uploadNumber; $a++) {
		    $content .= '<option value="' . $a . '"' .
						($this->number == $a ? ' selected="selected"' : '' ) .
						'>' . $a . '</option>';
		}
		$content .= '
				</select>
			</div>
			';


			// Make checkbox for "overwrite"
		$content .= '
			<div id="c-override">
				<input type="checkbox" class="checkbox" name="overwriteExistingFiles" id="overwriteExistingFiles" value="1" /> <label for="overwriteExistingFiles">' . $GLOBALS['LANG']->getLL('overwriteExistingFiles', 1) . '</label>
			</div>
			';


			// Produce the number of upload-fields needed:
		$content .= '
			<div id="c-upload">
		';
		for ($a = 0; $a < $this->number; $a++) {
				// Adding 'size="50" ' for the sake of Mozilla!
			$content .= '
				<input type="file" name="upload_' . $a . '"' . $this->doc->formWidth(35) . ' size="50" onclick="changed=1;" />
				<input type="hidden" name="file[upload][' . $a . '][target]" value="' . htmlspecialchars($this->target) . '" />
				<input type="hidden" name="file[upload][' . $a . '][data]" value="' . $a . '" /><br />
			';
		}
		$content .= '
			</div>
		';

			// Submit button:
		$content .= '
			<div id="c-submit">
				<input type="submit" value="' . $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.php:file_upload.php.submit', 1) . '" />
				<input type="submit" value="' . $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.php:labels.cancel', 1) . '" onclick="backToList(); return false;" />
				<input type="hidden" name="redirect" value="' . htmlspecialchars($this->returnUrl) . '" />
			</div>
		';

		return $content;
	}


	/**
	 * Outputting the accumulated content to screen
	 *
	 * @return	void
	 */
	function printContent() {
		echo $this->content;
	}
}


if (defined('TYPO3_MODE') && isset($GLOBALS['TYPO3_CONF_VARS'][TYPO3_MODE]['XCLASS']['typo3/file_upload.php'])) {
	include_once($GLOBALS['TYPO3_CONF_VARS'][TYPO3_MODE]['XCLASS']['typo3/file_upload.php']);
}


// Make instance:
$SOBE = t3lib_div::makeInstance('SC_file_upload');
$SOBE->init();
$SOBE->main();
$SOBE->printContent();

?>