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<?php // $Id: dropbox_init1.inc.php,v 1.29 2005/09/12 08:16:16 renehaentjens Exp $
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/*
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==============================================================================
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Dokeos - elearning and course management software
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Copyright (c) 2006 Dokeos S.A.
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Copyright (c) 2006 Ghent University (UGent)
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Copyright (c) various contributors
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For a full list of contributors, see "credits.txt".
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The full license can be read in "license.txt".
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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See the GNU General Public License for more details.
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Contact address: Dokeos, 44 rue des palais, B-1030 Brussels, Belgium
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Mail: info@dokeos.com
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==============================================================================
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*/
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/**
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==============================================================================
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* First initialisation file with initialisation of variables and
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* without outputting anything to browser.
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* 1. Calls claro_init_global.inc.php and lang file
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* 2. Initialises $dropbox_cnf array with all relevant vars
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* 3. Often used functions
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*
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* @version 1.31
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* @copyright 2004-2005
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* @author Jan Bols <jan@ivpv.UGent.be>, main programmer
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* @author Rene Haentjens, severalcontributions <rene.haentjens@UGent.be> (see RH)
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* @author Roan Embrechts, virtual course support
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* @author Patrick Cool <patrick.cool@UGent.be>
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Dokeos Config Settings (AWACS)
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Refactoring
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tool introduction
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folders
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download file / folder (download icon)
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same action on multiple documents
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extended feedback
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* @package dokeos.dropbox
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==============================================================================
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*/
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/*
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==============================================================================
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INIT SECTION
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==============================================================================
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*/
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//name of langfile
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// name of the language file that needs to be included
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$language_file = "dropbox";
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//this var disables the link in the breadcrumps on top of the page
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//$noPHP_SELF = TRUE;
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// including the basic Dokeos initialisation file
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require("../inc/global.inc.php");
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// the dropbox configuration parameters
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include_once('dropbox_config.inc.php');
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// the dropbox sanity files (adds a new table and some new fields)
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include_once('dropbox_sanity.inc.php');
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// the dropbox file that contains additional functions
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include_once('dropbox_functions.inc.php');
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// protecting the script
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api_protect_course_script();
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/*
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-----------------------------------------------------------
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Libraries
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-----------------------------------------------------------
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*/
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require_once(api_get_path(LIBRARY_PATH)."/debug.lib.inc.php");
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require_once(api_get_path(LIBRARY_PATH) . "/course.lib.php");
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require_once(api_get_path(LIBRARY_PATH) . "/groupmanager.lib.php");
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// including the library for the sortable table
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require_once(api_get_path(LIBRARY_PATH).'/tablesort.lib.php');
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// including the library for the dropbox
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require_once( "dropbox_class.inc.php");
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// including the library to do the tracking
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require_once(api_get_path(LIBRARY_PATH).'/events.lib.inc.php');
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// including some libraries that are also used in the documents tool
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require_once('../document/document.inc.php'); // we use a function build_document_icon_tag
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require_once(api_get_path(LIBRARY_PATH).'/fileDisplay.lib.php'); // the function choose_image is used
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require_once(api_get_path(LIBRARY_PATH).'/document.lib.php');
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/*
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-----------------------------------------------------------
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Virtual course support
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-----------------------------------------------------------
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*/
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$user_id = api_get_user_id();
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$course_code = $_course['sysCode'];
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$course_info = Database::get_course_info($course_code);
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$is_course_member = CourseManager::is_user_subscribed_in_real_or_linked_course($user_id, $course_info);
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/*
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-----------------------------------------------------------
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Object Initialisation
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-----------------------------------------------------------
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*/
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// we need this here because the javascript to re-upload the file needs an array
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// off all the documents that have already been sent.
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// @todo consider moving the javascripts in a function that displays the javascripts
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// only when it is needed.
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if ($_GET['action']=='add')
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{
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$dropbox_person = new Dropbox_Person( $_user['user_id'], $is_courseAdmin, $is_courseTutor);
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}
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/*
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-----------------------------------------------------------
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create javascript and htmlHeaders
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// RH: Mailing: new function confirmsend
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-----------------------------------------------------------
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*/
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$javascript = "<script>
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function confirmsend ()
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{
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if (confirm(\"".dropbox_lang("mailingConfirmSend", "noDLTT")."\")){
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return true;
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} else {
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return false;
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}
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return true;
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}
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function confirmation (name)
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{
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if (confirm(\"".dropbox_lang("confirmDelete", "noDLTT")." : \"+ name )){
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return true;
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} else {
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return false;
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}
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return true;
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}
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function checkForm (frm)
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{
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if (frm.elements['recipients[]'].selectedIndex < 0){
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alert(\"".dropbox_lang("noUserSelected", "noDLTT")."\");
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return false;
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} else if (frm.file.value == '') {
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alert(\"".dropbox_lang("noFileSpecified", "noDLTT")."\");
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return false;
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} else {
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return true;
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}
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}
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";
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if (dropbox_cnf("allowOverwrite"))
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{
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$javascript .= "
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var sentArray = new Array("; //sentArray keeps list of all files still available in the sent files list
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//of the user.
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//This is used to show or hide the overwrite file-radio button of the upload form
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for($i=0; $i<count($dropbox_person->sentWork); $i++)
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{
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if ($i > 0)
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{
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$javascript .= ", ";
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}
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$javascript .= "'".$dropbox_person->sentWork[$i]->title."'";
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//echo '***'.$dropbox_person->sentWork[$i]->title;
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}
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$javascript .=");
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function checkfile(str)
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{
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ind = str.lastIndexOf('/'); //unix separator
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if (ind == -1) ind = str.lastIndexOf('\\\'); //windows separator
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filename = str.substring(ind+1, str.length);
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found = 0;
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for (i=0; i<sentArray.length; i++) {
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if (sentArray[i] == filename) found=1;
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}
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//always start with unchecked box
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el = getElement('cb_overwrite');
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el.checked = false;
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//show/hide checkbox
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if (found == 1) {
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displayEl('overwrite');
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} else {
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undisplayEl('overwrite');
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}
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}
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function getElement(id)
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{
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return document.getElementById ? document.getElementById(id) :
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document.all ? document.all(id) : null;
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}
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function displayEl(id)
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{
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var el = getElement(id);
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if (el && el.style) el.style.display = '';
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}
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function undisplayEl(id)
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{
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var el = getElement(id);
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if (el && el.style) el.style.display = 'none';
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}";
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}
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$javascript .="
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</script>";
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$htmlHeadXtra[] = $javascript;
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$htmlHeadXtra[] =
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"<script>
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function confirmation (name)
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{
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if (confirm(\" ". get_lang("AreYouSureToDelete") ." \"+ name + \" ?\"))
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{return true;}
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else
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{return false;}
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}
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</script>";
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api_session_register('javascript');
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$htmlHeadXtra[] = '<meta http-equiv="cache-control" content="no-cache">
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<meta http-equiv="pragma" content="no-cache">
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<meta http-equiv="expires" content="-1">';
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$checked_files=false;
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if (!$_GET['view'] OR $_GET['view']=='received')
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{
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$part='received';
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}
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elseif ($_GET['view']='sent')
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{
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$part='sent';
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}
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else
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{
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header ('location: index.php?view='.$_GET['view'].'&error=Error');
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}
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if ($_POST['actions']=='download' and !$_POST['store_feedback'])
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{
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foreach ($_POST as $key=>$value)
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{
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if (strstr($key,$part.'_'))
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{
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$checked_files=true;
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$checked_file_ids[]=$value;
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}
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}
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if ($checked_files==false)
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{
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header ('location: index.php?view='.$_GET['view'].'&error=CheckAtLeastOneFile');
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exit;
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}
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else
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{
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handle_multiple_actions();
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exit;
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}
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}
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/*
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==============================================================================
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HEADER & TITLE
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==============================================================================
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*/
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$nameTools = dropbox_lang("dropbox", "noDLTT");
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if ($origin != 'learnpath')
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{
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Display::display_header($nameTools,"Dropbox");
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}
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else // if we come from the learning path we have to include the stylesheet and the required javascripts manually.
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{
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echo '<link rel="stylesheet" type="text/css" href="',api_get_path(WEB_CODE_PATH), 'css/default.css">';
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echo $javascript;
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}
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api_display_tool_title();
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/*
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* ========================================
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* AUTHORISATION SECTION
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* ========================================
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* Prevents access of all users that are not course members
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*/
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if(! $is_allowed_in_course || ! $is_courseMember)
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{
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debug ($_SESSION);
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api_not_allowed();
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if ($origin != 'learnpath')
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{
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Display::display_footer();
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}
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exit();
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}
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/**
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* ========================================
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* <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD>SANITY CHECK
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* ========================================
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* @todo This has to be moved to the install / update script
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*/
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if (mysql_query("SELECT * FROM `".$dropbox_cnf['tbl_category']."`")==false)
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{
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$sql="CREATE TABLE `".$dropbox_cnf['tbl_category']."` (
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`cat_id` int(11) NOT NULL auto_increment,
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`cat_name` text NOT NULL,
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`received` enum('0','1') NOT NULL default '0',
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`sent` enum('0','1') NOT NULL default '0',
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`user_id` int(11) NOT NULL default '0',
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PRIMARY KEY (`cat_id`)
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);";
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api_sql_query($sql);
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}
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if (mysql_query("SELECT cat_id FROM `".$dropbox_cnf["fileTbl"]."`")==false)
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{
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$sql="ALTER TABLE `".$dropbox_cnf["fileTbl"]."`
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ADD `cat_id` int(11) NOT NULL default '0'";
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api_sql_query($sql);
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}
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?>
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