protected function isDocumentDownloadableInCourse($requestedUrl)
{
if (claro_is_in_a_group()) {
$groupContext = true;
$courseContext = false;
$is_allowedToEdit = claro_is_group_member() || claro_is_group_tutor() || claro_is_course_manager();
} else {
$groupContext = false;
$courseContext = true;
$is_allowedToEdit = claro_is_course_manager();
}
if ($courseContext) {
$courseTblList = claro_sql_get_course_tbl();
$tbl_document = $courseTblList['document'];
if (strtoupper(substr(PHP_OS, 0, 3)) == "WIN") {
$modifier = '';
} else {
$modifier = 'BINARY ';
}
$sql = "SELECT visibility\n FROM `{$tbl_document}`\n WHERE {$modifier} path = '" . claro_sql_escape($requestedUrl) . "'";
$docVisibilityStatus = claro_sql_query_get_single_value($sql);
if (!is_null($docVisibilityStatus) && $docVisibilityStatus == 'i' && !$is_allowedToEdit) {
return false;
} else {
return true;
}
} else {
// ????
}
}
protected function isModuleAllowed()
{
$moduleData = get_module_data($this->moduleLabel);
if ($moduleData['type'] == 'tool') {
$contextList = get_module_context_list($this->moduleLabel);
if (claro_is_in_a_course()) {
$_mainToolId = get_tool_id_from_module_label($this->moduleLabel);
$_profileId = claro_get_current_user_profile_id_in_course();
$_cid = claro_get_current_course_id();
if (claro_is_in_a_group()) {
$_groupProperties = claro_get_main_group_properties(claro_get_current_course_id());
$_mainToolId = get_tool_id_from_module_label('CLGRP');
$is_toolAllowed = array_key_exists($this->moduleLabel, $_groupProperties['tools']) && $_groupProperties['tools'][$this->moduleLabel] && claro_is_allowed_tool_read($_mainToolId, $_profileId, $_cid);
if ($_groupProperties['private']) {
$is_toolAllowed = $is_toolAllowed && (claro_is_group_member() || claro_is_group_tutor());
}
$is_toolAllowed = $is_toolAllowed || (claro_is_course_manager() || claro_is_platform_admin());
} else {
// we ignore course visibility
if (!claro_is_allowed_tool_edit($_mainToolId, $_profileId, $_cid) && !claro_is_allowed_tool_read($_mainToolId, $_profileId, $_cid)) {
$is_toolAllowed = false;
} else {
$is_toolAllowed = true;
}
}
} else {
if (in_array('platform', iterator_to_array($contextList))) {
$is_toolAllowed = get_module_data($this->moduleLabel, 'activation') == 'activated';
} else {
$is_toolAllowed = false;
}
}
return $is_toolAllowed;
} else {
// if an applet "tool", return true if activated
// and let module manage it's access by itself
return $moduleData['activation'] == 'activated';
}
}
} else {
$_groupUser = !empty($_SESSION['_groupUser']) ? $_SESSION['_groupUser'] : null;
$is_groupMember = !empty($_SESSION['is_groupMember']) ? $_SESSION['is_groupMember'] : null;
$is_groupTutor = !empty($_SESSION['is_groupTutor']) ? $_SESSION['is_groupTutor'] : null;
$is_groupAllowed = !empty($_SESSION['is_groupAllowed']) ? $_SESSION['is_groupAllowed'] : null;
}
/*---------------------------------------------------------------------------
COURSE TOOL / USER / GROUP REL. INIT
---------------------------------------------------------------------------*/
if ($uidReset || $cidReset || $gidReset || $tidReset) {
if ($_tid && $_gid) {
//echo 'passed here';
$toolLabel = trim($_courseTool['label'], '_');
$is_toolAllowed = array_key_exists($toolLabel, $_groupProperties['tools']) && $_groupProperties['tools'][$toolLabel] && claro_is_allowed_tool_read(get_tool_id_from_module_label('CLGRP'), $_profileId, $_cid);
if ($_groupProperties['private']) {
$is_toolAllowed = $is_toolAllowed && ($is_groupMember || claro_is_group_tutor());
}
$is_toolAllowed = $is_toolAllowed || ($is_courseAdmin || $is_platformAdmin);
} elseif ($_tid) {
if (!$_courseTool['visibility'] && !claro_is_allowed_tool_edit($_mainToolId, $_profileId, $_cid) || !claro_is_allowed_tool_read($_mainToolId, $_profileId, $_cid)) {
$is_toolAllowed = false;
} else {
$is_toolAllowed = true;
}
} else {
$is_toolAllowed = false;
}
} else {
$is_toolAllowed = !empty($_SESSION['is_toolAllowed']) ? $_SESSION['is_toolAllowed'] : null;
}
/*---------------------------------------------------------------------------
// (needed to give or refuse selfreg right)
$groupMemberCount = group_count_students_in_group(claro_get_current_group_id());
$groupMemberQuotaExceeded = (bool) (!is_null(claro_get_current_group_data('maxMember')) && claro_get_current_group_data('maxMember') <= $groupMemberCount);
// no limit assign to group per user;
$userGroupRegCount = group_count_group_of_a_user(claro_get_current_user_id());
// The previous request compute the quantity of subscription for the current user.
// the following request compare with the quota of subscription allowed to each student
$userGroupQuotaExceeded = (bool) ($_groupProperties['nbGroupPerUser'] <= $userGroupRegCount && !is_null($_groupProperties['nbGroupPerUser']) && $_groupProperties['nbGroupPerUser'] != 'ALL');
// no limit assign to group per user;
$is_allowedToSelfRegInGroup = (bool) ($_groupProperties['registrationAllowed'] && !$groupMemberQuotaExceeded && !$userGroupQuotaExceeded && (!claro_is_course_tutor() || claro_is_course_tutor() && get_conf('tutorCanBeSimpleMemberOfOthersGroupsAsStudent')));
$is_allowedToSelfRegInGroup = (bool) $is_allowedToSelfRegInGroup && claro_is_in_a_course() && !claro_is_group_member() && claro_is_course_member();
$is_allowedToSelfUnregInGroup = (bool) $_groupProperties['unregistrationAllowed'] && claro_is_in_a_course() && claro_is_group_member() && claro_is_course_member();
$is_allowedToDocAccess = (bool) (claro_is_course_manager() || claro_is_group_member() || claro_is_group_tutor());
$is_allowedToChatAccess = (bool) (claro_is_course_manager() || claro_is_group_member() || claro_is_group_tutor());
$isTutorRegAllowed = ($is_allowedToManage || $_groupProperties['tutorRegistrationAllowed']) && !claro_is_group_member() && !claro_is_group_tutor() && claro_is_course_tutor() && !claro_get_current_group_data('tutorId');
$isTutorUnregAllowed = ($is_allowedToManage || $_groupProperties['tutorRegistrationAllowed']) && claro_is_group_tutor();
/**
* SELF-REGISTRATION PROCESS
*/
if (isset($_REQUEST['registration'])) {
//RECHECK if subscribe is aivailable
if (claro_is_course_member() && !claro_is_group_member() && $is_allowedToSelfRegInGroup) {
if (isset($_REQUEST['doReg'])) {
//RECHECK if subscribe is aivailable
if (claro_is_course_member() && !claro_is_group_member() && $is_allowedToSelfRegInGroup) {
$sql = "INSERT INTO `" . $tbl_group_rel_team_user . "`\n SET `user` = " . (int) claro_get_current_user_id() . ",\n `team` = " . (int) claro_get_current_group_id();
if (claro_sql_query($sql)) {
// REFRESH THE SCRIPT TO COMPUTE NEW PERMISSIONS ON THE BASSIS OF THIS CHANGE
claro_redirect($_SERVER['PHP_SELF'] . '?gidReset=1&gidReq=' . claro_get_current_group_id() . '®Done=1');
exit;
}
* GNU GENERAL PUBLIC LICENSE version 2 or later
* @package CLFRM
*/
$tlabelReq = 'CLFRM';
//load claroline kernel
require_once dirname(__FILE__) . '/../../claroline/inc/claro_init_global.inc.php';
//security check
if (!claro_is_in_a_course() || !claro_is_course_allowed()) {
claro_disp_auth_form(true);
}
//load required libraries
require_once get_path('incRepositorySys') . '/lib/forum.lib.php';
require_once get_path('incRepositorySys') . '/lib/user.lib.php';
//init general purpose vars
claro_set_display_mode_available(true);
$is_allowedToEdit = claro_is_allowed_to_edit() || claro_is_group_tutor() && !claro_is_course_manager();
$dialogBox = new DialogBox();
//handle user input and possible associated exceptions
try {
$userInput = Claro_UserInput::getInstance();
if ($is_allowedToEdit) {
$userInput->setValidator('cmd', new Claro_Validator_AllowedList(array('rqPost', 'exSavePost', 'exDelete', 'show', 'exNotify', 'exdoNotNotify')));
$userInput->setValidator('mode', new Claro_Validator_AllowedList(array('add', 'edit', 'reply', 'quote')));
$userInput->setValidator('mode', new Claro_Validator_NotEmpty());
} else {
$userInput->setValidator('cmd', new Claro_Validator_AllowedList(array('rqPost', 'exSavePost', 'show', 'exNotify', 'exdoNotNotify')));
$userInput->setValidator('mode', new Claro_Validator_AllowedList(array('add', 'reply', 'quote')));
$userInput->setValidator('mode', new Claro_Validator_NotEmpty());
}
$userInput->setValidator('forum', new Claro_Validator_ValueType('numeric'));
$userInput->setValidator('forum', new Claro_Validator_NotEmpty());
= = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =*/
$baseServDir = get_path('coursesRepositorySys');
$baseServUrl = get_path('url') . '/';
$dialogBox = new DialogBox();
/*
* The following variables depends on the use context
* The document tool can be used at course or group level
* (one document area for each group)
*/
if (claro_is_in_a_group() && claro_is_group_allowed()) {
$_group = claro_get_current_group_data();
$groupContext = true;
$courseContext = false;
$maxFilledSpace = get_conf('maxFilledSpace_for_groups');
$courseDir = claro_get_course_path() . '/group/' . claro_get_current_group_data('directory');
$is_allowedToEdit = claro_is_group_member() || claro_is_group_tutor() || claro_is_course_manager();
$is_allowedToUnzip = false;
if (!claro_is_group_allowed()) {
die('<center>You are not allowed to see this group\'s documents!!!</center>');
}
} else {
$groupContext = false;
$courseContext = true;
$courseDir = claro_get_course_path() . '/document';
// initialise view mode tool
claro_set_display_mode_available(true);
$is_allowedToEdit = claro_is_allowed_to_edit();
$is_allowedToUnzip = claro_is_allowed_to_edit();
$maxFilledSpace = get_conf('maxFilledSpace_for_course');
// table names for learning path (needed to check integrity)
/*
// THIS FILE IS STORED IN THE COURSE DIRECTORY
$curChatRep = $coursePath . '/chat/';
// IN CASE OF AN UPGRADE THE DIRECTORY MAY NOT EXIST
// A PREVIOUS CHECK (AND CREATE IF NEEDED) IS THUS NECESSARY
if (!is_dir($curChatRep)) {
mkdir($curChatRep, CLARO_FILE_PERMISSIONS);
}
// DETERMINE IF THE CHAT SYSTEM WILL WORK
// EITHER AT THE COURSE LEVEL OR THE GROUP LEVEL
if (claro_is_in_a_group()) {
if (claro_is_group_allowed()) {
$groupContext = TRUE;
$courseContext = FALSE;
$is_allowedToManage = $is_allowedToManage || claro_is_group_tutor();
$is_allowedToStore = $is_allowedToStore || claro_is_group_tutor();
$is_allowedToReset = $is_allowedToReset || claro_is_group_tutor();
$activeChatFile = $curChatRep . $courseId . '.' . $groupId . '.chat.html';
$onflySaveFile = $curChatRep . $courseId . '.' . $groupId . '.tmpChatArchive.html';
$exportFile = $coursePath . '/group/' . claro_get_current_group_data('directory') . '/';
} else {
die('<center>' . get_lang('You are not a member of this group') . '</center>');
}
} else {
$groupContext = FALSE;
$courseContext = TRUE;
$activeChatFile = $curChatRep . $courseId . '.chat.html';
$onflySaveFile = $curChatRep . $courseId . '.tmpChatArchive.html';
$exportFile = $coursePath . '/document/';
}
$dateNow = claro_html_localised_date(get_locale('dateTimeFormatLong'));
$timeNow = claro_html_localised_date('[%d/%m/%y %H:%M]');
*
* @copyright (c) 2001-2011, Universite catholique de Louvain (UCL)
*
* @license http://www.gnu.org/copyleft/gpl.html (GPL) GENERAL PUBLIC LICENSE
*
* @see http://www.claroline.net/wiki/index.php/CLCHT
*
* @package CLCHT
*
* @author Claro Team <*****@*****.**>
* @author Christophe Gesché <*****@*****.**>
* @copyright (c) 2001-2011, Universite catholique de Louvain (UCL)
*
*/
require '../inc/claro_init_global.inc.php';
$is_allowedToManage = claro_is_course_manager() || claro_is_in_a_group() && claro_is_group_tutor();
// header
$htmlHeadXtra[] = '
<script type="text/javascript">
function prepare_message()
{
document.chatForm.chatLine.value=document.chatForm.msg.value;
document.chatForm.msg.value = "";
document.chatForm.msg.focus();
return true;
}
</script>';
$cmdMenu = array();
if ($is_allowedToManage) {
$cmdMenu[] = claro_html_cmd_link('messageList.php?cmd=reset' . claro_url_relay_context('&'), get_lang('Reset'), array('target' => "messageList"));
$cmdMenu[] = claro_html_cmd_link('messageList.php?cmd=store' . claro_url_relay_context('&'), get_lang('Store Chat'), array('target' => "messageList"));
function printInit($selection = "*")
{
global $uidReset, $cidReset, $gidReset, $tidReset, $uidReq, $cidReq, $gidReq, $tidReq, $tlabelReq, $_user, $_course, $_groupUser, $_courseTool, $_SESSION, $_claro_local_run;
if ($_claro_local_run) {
echo "local init runned";
} else {
echo '<font color="red"> local init never runned during this script </font>';
}
echo '
<table width="100%" border="1" cellspacing="4" cellpadding="1" bordercolor="#808080" bgcolor="#C0C0C0" lang="en">
<TR>';
if ($selection == "*" or strstr($selection, "u")) {
echo '
<TD valign="top" >
<strong>User</strong> :
(_uid) : ' . var_export(claro_get_current_user_id(), 1) . ' |
(session[_uid]) : ' . var_export($_SESSION["_uid"], 1) . '
<br />
reset = ' . var_export($uidReset, 1) . ' |
req = ' . var_export($uidReq, 1) . '<br />
_user : <pre>' . var_export($_user, 1) . '</pre>
<br />is_platformAdmin :' . var_export(claro_is_platform_admin(), 1) . '
<br />is_allowedCreateCourse :' . var_export(claro_is_allowed_to_create_course(), 1) . '
</TD>';
}
if ($selection == "*" or strstr($selection, "c")) {
echo "\n <TD valign=\"top\" >\n <strong>Course</strong> : (_cid)" . var_export(claro_get_current_course_id(), 1) . "\n <br />\n reset = " . var_export($cidReset, 1) . " | req = " . var_export($cidReq, 1) . "\n <br />\n _course : <pre>" . var_export($_course, 1) . "</pre>\n <br />\n _groupProperties :\n <PRE>\n " . var_export(claro_get_current_group_properties_data(), 1) . "\n </PRE>\n </TD>";
}
echo '
</TR>
<TR>';
if ($selection == "*" or strstr($selection, "g")) {
echo '<TD valign="top" ><strong>Group</strong> : (_gid) ' . var_export(claro_get_current_group_id(), 1) . '<br />
reset = ' . var_export($GLOBALS['gidReset'], 1) . ' | req = ' . var_export($gidReq, 1) . "<br />\n _group :<pre>" . var_export(claro_get_current_group_data(), 1) . "</pre></TD>";
}
if ($selection == "*" or strstr($selection, "t")) {
echo '<TD valign="top" ><strong>Tool</strong> : (_tid)' . var_export(claro_get_current_tool_id(), 1) . '<br />
reset = ' . var_export($tidReset, 1) . ' |
req = ' . var_export($tidReq, 1) . '|
req = ' . var_export($tlabelReq, 1) . '
<br />
_tool :' . var_export(get_init('_tool'), 1) . "</TD>";
}
echo "</TR>";
if ($selection == "*" or strstr($selection, "u") && strstr($selection, "c")) {
echo '<TR><TD valign="top" colspan="2"><strong>Course-User</strong>';
if (claro_is_user_authenticated()) {
echo '<br /><strong>User</strong> :' . var_export(claro_is_in_a_course(), 1);
}
if (claro_is_in_a_course()) {
echo ' in ' . var_export(claro_get_current_course_id(), 1) . '<br />';
}
if (claro_is_user_authenticated() && claro_get_current_course_id()) {
echo '_courseUser : <pre>' . var_export(getInit('_courseUser'), 1) . '</pre>';
}
echo '<br />is_courseMember : ' . var_export(claro_is_course_member(), 1);
echo '<br />is_courseAdmin : ' . var_export(claro_is_course_manager(), 1);
echo '<br />is_courseAllowed : ' . var_export(claro_is_course_allowed(), 1);
echo '<br />is_courseTutor : ' . var_export(claro_is_course_tutor(), 1);
echo '</TD></TR>';
}
echo "";
if ($selection == "*" or strstr($selection, "u") && strstr($selection, "g")) {
echo '<TR><TD valign="top" colspan="2">' . '<strong>Course-Group-User</strong>';
if (claro_is_user_authenticated()) {
echo '<br /><strong>User</strong> :' . var_export(claro_is_in_a_course(), 1);
}
if (claro_is_in_a_group()) {
echo ' in ' . var_export(claro_get_current_group_id(), 1);
}
if (claro_is_in_a_group()) {
echo '<br />_groupUser:'******'_groupUser'), 1);
}
echo '<br />is_groupMember:' . var_export(claro_is_group_member(), 1) . '<br />is_groupTutor: ' . var_export(claro_is_group_tutor(), 1) . '<br />is_groupAllowed:' . var_export(claro_is_group_allowed(), 1) . '</TD>' . '</tr>';
}
if ($selection == "*" or strstr($selection, "c") && strstr($selection, "t")) {
echo '<tr>
<TD valign="top" colspan="2" ><strong>Course-Tool</strong><br />';
if (claro_get_current_tool_id()) {
echo 'Tool :' . claro_get_current_tool_id();
}
if (claro_is_in_a_course()) {
echo ' in ' . claro_get_current_course_id() . '<br />';
}
if (claro_get_current_tool_id()) {
echo "_courseTool : <pre>" . var_export($_courseTool, 1) . '</pre><br />';
}
echo 'is_toolAllowed : ' . var_export(claro_is_tool_allowed(), 1);
echo "</TD>";
}
echo "</TR></TABLE>";
}
require_once '../inc/claro_init_global.inc.php';
if (!claro_is_tool_allowed()) {
if (!claro_is_in_a_course()) {
claro_die(get_lang("Not allowed"));
} else {
claro_disp_auth_form(true);
}
}
// check and set user access level for the tool
if (!isset($_REQUEST['wikiId'])) {
claro_redirect(Url::Contextualize("wiki.php"));
exit;
}
// set admin mode and groupId
claro_set_display_mode_available(TRUE);
$is_allowedToAdmin = claro_is_allowed_to_edit() || claro_is_in_a_group() && claro_is_group_tutor();
if (claro_is_in_a_group() && claro_is_group_allowed()) {
// group context
$groupId = (int) claro_get_current_group_id();
} elseif (claro_is_in_a_group() && !claro_is_group_allowed()) {
claro_die(get_lang("Not allowed"));
} elseif (claro_is_course_allowed()) {
// course context
$groupId = 0;
} else {
claro_disp_auth_form();
}
// Wiki specific classes and libraries
require_once "lib/class.wiki2xhtmlrenderer.php";
require_once "lib/class.wikipage.php";
require_once "lib/class.wikistore.php";
/**
* return the autorisation of the current user to send a message to the current group
*
* @return bool true if the current user is autorised do send a message to the current group
* false if the current user is not autorised do send a message to the current group
*/
function current_user_is_allowed_to_send_message_to_current_group()
{
if (claro_is_platform_admin()) {
return true;
}
if (claro_is_group_tutor() || claro_is_course_admin()) {
return true;
}
return false;
}
