/**
* This script displays an area where teachers can edit the group properties and member list.
* Groups are also often called "teams" in the Dokeos code.
*
* @author various contributors
* @author Roan Embrechts (VUB), partial code cleanup, initial virtual course support
* @package chamilo.group
* @todo course admin functionality to create groups based on who is in which course (or class).
*/
//require_once '../inc/global.inc.php';
$this_section = SECTION_COURSES;
$current_course_tool = TOOL_GROUP;
// Notice for unauthorized people.
api_protect_course_script(true);
$group_id = api_get_group_id();
$current_group = GroupManager::get_group_properties($group_id);
$nameTools = get_lang('EditGroup');
$interbreadcrumb[] = array('url' => 'group.php', 'name' => get_lang('Groups'));
$interbreadcrumb[] = array('url' => 'group_space.php?' . api_get_cidReq(), 'name' => $current_group['name']);
$is_group_member = GroupManager::is_tutor_of_group(api_get_user_id(), $group_id);
if (!api_is_allowed_to_edit(false, true) && !$is_group_member) {
api_not_allowed(true);
}
/**
* List all users registered to the course
*/
function search_members_keyword($firstname, $lastname, $username, $official_code, $keyword)
{
if (api_strripos($firstname, $keyword) !== false || api_strripos($lastname, $keyword) !== false || api_strripos($username, $keyword) !== false || api_strripos($official_code, $keyword) !== false) {
return true;
} else {
}
if ($dir[strlen($dir) - 1] != '/') {
$dir .= '/';
}
if ($is_certificate_mode) {
$document_id = DocumentManager::get_document_id(api_get_course_info(), '/certificates');
$document_data = DocumentManager::get_document_data_by_id($document_id, api_get_course_id(), true);
$folder_id = $document_data['id'];
$dir = '/certificates/';
}
// Configuration for the FCKEDITOR
$doc_tree = explode('/', $dir);
$count_dir = count($doc_tree) - 2;
// "2" because at the begin and end there are 2 "/"
if (api_is_in_group()) {
$group_properties = GroupManager::get_group_properties($groupId);
// Level correction for group documents.
if (!empty($group_properties['directory'])) {
$count_dir = $count_dir > 0 ? $count_dir - 1 : 0;
}
}
$relative_url = '';
for ($i = 0; $i < $count_dir; $i++) {
$relative_url .= '../';
}
// We do this in order to avoid the condition in html_editor.php ==> if ($this -> fck_editor->Config['CreateDocumentWebDir']=='' || $this -> fck_editor->Config['CreateDocumentDir']== '')
if ($relative_url == '') {
$relative_url = '/';
}
$is_allowed_to_edit = api_is_allowed_to_edit(null, true);
$html_editor_config = array('ToolbarSet' => $is_allowed_to_edit ? 'Documents' : 'DocumentsStudent', 'Width' => '100%', 'Height' => '500', 'FullPage' => true, 'InDocument' => true, 'CreateDocumentDir' => $relative_url, 'CreateDocumentWebDir' => empty($group_properties['directory']) ? api_get_path(WEB_COURSE_PATH) . $_course['path'] . '/document/' : api_get_path(WEB_COURSE_PATH) . api_get_course_path() . '/document' . $group_properties['directory'] . '/', 'BaseHref' => api_get_path(WEB_COURSE_PATH) . $_course['path'] . '/document' . $dir);
/**
* Export all categories/group from a course to an array.
* This function works only in a context of a course.
* @return array
*/
public static function exportCategoriesAndGroupsToArray()
{
$data = array();
$data[] = array('category', 'group', 'description', 'announcements_state', 'calendar_state', 'chat_state', 'doc_state', 'forum_state', 'work_state', 'wiki_state', 'max_student', 'self_reg_allowed', 'self_unreg_allowed', 'groups_per_user');
$categories = GroupManager::get_categories();
foreach ($categories as $categoryInfo) {
$data[] = array($categoryInfo['title'], null, $categoryInfo['description'], $categoryInfo['announcements_state'], $categoryInfo['calendar_state'], $categoryInfo['chat_state'], $categoryInfo['doc_state'], $categoryInfo['forum_state'], $categoryInfo['work_state'], $categoryInfo['wiki_state'], $categoryInfo['max_student'], $categoryInfo['self_reg_allowed'], $categoryInfo['self_unreg_allowed'], $categoryInfo['groups_per_user']);
}
$groups = GroupManager::get_group_list();
foreach ($groups as $groupInfo) {
$categoryTitle = null;
$categoryInfo = GroupManager::get_category($groupInfo['category_id']);
$groupSettings = GroupManager::get_group_properties($groupInfo['id']);
if (!empty($categoryInfo)) {
$categoryTitle = $categoryInfo['title'];
}
$data[] = array($categoryTitle, $groupSettings['name'], $groupSettings['description'], $groupSettings['announcements_state'], $groupSettings['calendar_state'], $groupSettings['chat_state'], $groupSettings['doc_state'], $groupSettings['forum_state'], $groupSettings['work_state'], $groupSettings['wiki_state'], $groupSettings['maximum_number_of_students'], $groupSettings['self_registration_allowed'], $groupSettings['self_unregistration_allowed']);
}
return $data;
}
}
if ($dir[strlen($dir) - 1] != '/') {
$dir .= '/';
}
if ($is_certificate_mode) {
$document_id = DocumentManager::get_document_id(api_get_course_info(), '/certificates');
$document_data = DocumentManager::get_document_data_by_id($document_id, api_get_course_id(), true);
$folder_id = $document_data['id'];
$dir = '/certificates/';
}
// Configuration for the FCKEDITOR
$doc_tree = explode('/', $dir);
$count_dir = count($doc_tree) - 2;
// "2" because at the begin and end there are 2 "/"
if (api_is_in_group()) {
$group_properties = GroupManager::get_group_properties(api_get_group_id());
// Level correction for group documents.
if (!empty($group_properties['directory'])) {
$count_dir = $count_dir > 0 ? $count_dir - 1 : 0;
}
}
$relative_url = '';
for ($i = 0; $i < $count_dir; $i++) {
$relative_url .= '../';
}
/* We do this in order to avoid the condition in html_editor.php ==> if
($this -> fck_editor->Config['CreateDocumentWebDir']=='' || $this -> fck_editor->Config['CreateDocumentDir']== '')*
*/
if ($relative_url == '') {
$relative_url = '/';
}
/**
* Export all categories/group from a course to an array.
* This function works only in a context of a course.
* @param int $groupId
* @param bool $loadUsers
* @return array
*/
public static function exportCategoriesAndGroupsToArray($groupId = null, $loadUsers = false)
{
$data = array();
$data[] = array('category', 'group', 'description', 'announcements_state', 'calendar_state', 'chat_state', 'doc_state', 'forum_state', 'work_state', 'wiki_state', 'max_student', 'self_reg_allowed', 'self_unreg_allowed', 'groups_per_user');
$count = 1;
if ($loadUsers) {
$data[0][] = 'students';
$data[0][] = 'tutors';
}
if ($loadUsers == false) {
$categories = GroupManager::get_categories();
foreach ($categories as $categoryInfo) {
$data[$count] = array($categoryInfo['title'], null, $categoryInfo['description'], $categoryInfo['announcements_state'], $categoryInfo['calendar_state'], $categoryInfo['chat_state'], $categoryInfo['doc_state'], $categoryInfo['forum_state'], $categoryInfo['work_state'], $categoryInfo['wiki_state'], $categoryInfo['max_student'], $categoryInfo['self_reg_allowed'], $categoryInfo['self_unreg_allowed'], $categoryInfo['groups_per_user']);
$count++;
}
}
$groups = GroupManager::get_group_list();
foreach ($groups as $groupInfo) {
$categoryTitle = null;
$categoryInfo = GroupManager::get_category($groupInfo['category_id']);
$groupSettings = GroupManager::get_group_properties($groupInfo['id']);
if (!empty($categoryInfo)) {
$categoryTitle = $categoryInfo['title'];
}
$users = GroupManager::getStudents($groupInfo['id']);
$userList = array();
foreach ($users as $user) {
$user = api_get_user_info($user['user_id']);
$userList[] = $user['username'];
}
$tutors = GroupManager::getTutors($groupInfo['id']);
$tutorList = array();
foreach ($tutors as $user) {
$user = api_get_user_info($user['user_id']);
$tutorList[] = $user['username'];
}
$userListToString = null;
if (!empty($userList)) {
$userListToString = implode(',', $userList);
}
$tutorListToString = null;
if (!empty($tutorList)) {
$tutorListToString = implode(',', $tutorList);
}
$data[$count] = array($categoryTitle, $groupSettings['name'], $groupSettings['description'], $groupSettings['announcements_state'], $groupSettings['calendar_state'], $groupSettings['chat_state'], $groupSettings['doc_state'], $groupSettings['forum_state'], $groupSettings['work_state'], $groupSettings['wiki_state'], $groupSettings['maximum_number_of_students'], $groupSettings['self_registration_allowed'], $groupSettings['self_unregistration_allowed'], null);
if ($loadUsers) {
$data[$count][] = $userListToString;
$data[$count][] = $tutorListToString;
}
if (!empty($groupId)) {
if ($groupId == $groupInfo['id']) {
break;
}
}
$count++;
}
return $data;
}
}
if ($dir[strlen($dir) - 1] != '/') {
$dir .= '/';
}
$filepath = api_get_path(SYS_COURSE_PATH) . $_course['path'] . '/document' . $dir;
if (!is_dir($filepath)) {
$filepath = api_get_path(SYS_COURSE_PATH) . $_course['path'] . '/document/';
$dir = '/';
}
//groups //TODO: clean
if (isset($_SESSION['_gid']) && $_SESSION['_gid'] != 0) {
$req_gid = '&gidReq=' . $_SESSION['_gid'];
$interbreadcrumb[] = array("url" => "../group/group_space.php?gidReq=" . $_SESSION['_gid'], "name" => get_lang('GroupSpace'));
$noPHP_SELF = true;
$to_group_id = $_SESSION['_gid'];
$group = GroupManager::get_group_properties($to_group_id);
$path = explode('/', $dir);
if ('/' . $path[1] != $group['directory']) {
api_not_allowed(true);
}
}
$interbreadcrumb[] = array("url" => "./document.php?curdirpath=" . urlencode($dir) . $req_gid, "name" => get_lang('Documents'));
if (!$is_allowed_in_course) {
api_not_allowed(true);
}
if (!($is_allowed_to_edit || GroupManager::groupMemberWithUploadRights() || is_my_shared_folder($_user['user_id'], Security::remove_XSS($dir), api_get_session_id()))) {
api_not_allowed(true);
}
/* Header */
Event::event_access_tool(TOOL_DOCUMENT);
$display_dir = $dir;
<head>
<meta http-equiv="Content-Type" content="text/html; charset=<?php
echo api_get_system_encoding();
?>
" />
<?php
echo '<title>' . get_lang('Chat') . ' - ' . $mycourseid . ' - ' . api_get_setting('siteName') . '</title>';
// If it is a group chat then the breadcrumbs.
if ($_SESSION['_gid'] or $_GET['group_id']) {
if (isset($_SESSION['_gid'])) {
$_clean['group_id'] = (int) $_SESSION['_gid'];
}
if (isset($_GET['group_id'])) {
$_clean['group_id'] = (int) Database::escape_string($_GET['group_id']);
}
$group_properties = GroupManager::get_group_properties($_clean['group_id']);
$interbreadcrumb[] = array('url' => '../group/group.php', 'name' => get_lang('Groups'));
$interbreadcrumb[] = array('url' => '../group/group_space.php?gidReq=' . api_get_group_id(), 'name' => get_lang('GroupSpace') . ' ' . $group_properties['name']);
$noPHP_SELF = true;
$shortBanner = false;
$add_group_to_title = ' (' . $group_properties['name'] . ')';
$groupfilter = 'group_id="' . $_clean['group_id'] . '"';
// Ensure this tool in groups whe it's private or deactivated
/*if ($group_properties['chat_state'] == 0) {
echo api_not_allowed();
} elseif ($group_properties['chat_state'] == 2) {
if (!api_is_allowed_to_edit(false,true) and !GroupManager :: is_user_in_group($_user['user_id'], $_SESSION['_gid'])) {
echo api_not_allowed();
}
}*/
} else {
// Note: This has to be validated that it is an existing thread.
$current_forum = get_forum_information($_GET['forum']);
// Note: This has to be validated that it is an existing forum.
$current_forum_category = get_forumcategory_information($current_forum['forum_category']);
$current_post = get_post_information($_GET['post']);
api_block_course_item_locked_by_gradebook($_GET['thread'], LINK_FORUM_THREAD);
/* Header and Breadcrumbs */
if (isset($_SESSION['gradebook'])) {
$gradebook = $_SESSION['gradebook'];
}
if (!empty($gradebook) && $gradebook == 'view') {
$interbreadcrumb[] = array('url' => '../gradebook/' . $_SESSION['gradebook_dest'], 'name' => get_lang('ToolGradebook'));
}
if ($origin == 'group') {
$_clean['toolgroup'] = (int) $_SESSION['toolgroup'];
$group_properties = GroupManager::get_group_properties($_clean['toolgroup']);
$interbreadcrumb[] = array('url' => '../group/group.php', 'name' => get_lang('Groups'));
$interbreadcrumb[] = array('url' => '../group/group_space.php?gidReq=' . $_SESSION['toolgroup'], 'name' => get_lang('GroupSpace') . ' ' . $group_properties['name']);
$interbreadcrumb[] = array('url' => 'viewforum.php?origin=' . $origin . '&gidReq=' . $_SESSION['toolgroup'] . '&forum=' . Security::remove_XSS($_GET['forum']), 'name' => prepare4display($current_forum['forum_title']));
$interbreadcrumb[] = array('url' => 'javascript: void (0);', 'name' => get_lang('EditPost'));
} else {
$interbreadcrumb[] = array('url' => 'index.php?gradebook=' . $gradebook, 'name' => $nameTools);
$interbreadcrumb[] = array('url' => 'viewforumcategory.php?forumcategory=' . $current_forum_category['cat_id'], 'name' => prepare4display($current_forum_category['cat_title']));
$interbreadcrumb[] = array('url' => 'viewforum.php?origin=' . $origin . '&forum=' . Security::remove_XSS($_GET['forum']), 'name' => prepare4display($current_forum['forum_title']));
$interbreadcrumb[] = array('url' => 'viewthread.php?gradebook=' . $gradebook . '&origin=' . $origin . '&forum=' . Security::remove_XSS($_GET['forum']) . '&thread=' . Security::remove_XSS($_GET['thread']), 'name' => prepare4display($current_thread['thread_title']));
$interbreadcrumb[] = array('url' => 'javascript: void (0);', 'name' => get_lang('EditPost'));
}
/* Resource Linker */
if (isset($_POST['add_resources']) and $_POST['add_resources'] == get_lang('Resources')) {
$_SESSION['formelements'] = $_POST;
$_SESSION['origin'] = $_SERVER['REQUEST_URI'];
}
// 4. anonymous posts are not allowed and the user is not logged in
if (!$_user['user_id'] and $current_forum['allow_anonymous'] != 1) {
api_not_allowed();
}
// 5. Check user access
if ($current_forum['forum_of_group'] != 0) {
$show_forum = GroupManager::user_has_access(api_get_user_id(), $current_forum['forum_of_group'], GroupManager::GROUP_TOOL_FORUM);
if (!$show_forum) {
api_not_allowed();
}
}
$session_toolgroup = 0;
if ($origin == 'group') {
$session_toolgroup = intval($_SESSION['toolgroup']);
$group_properties = GroupManager::get_group_properties($session_toolgroup);
$interbreadcrumb[] = array('url' => '../group/group.php', 'name' => get_lang('Groups'));
$interbreadcrumb[] = array('url' => '../group/group_space.php?gidReq=' . $session_toolgroup, 'name' => get_lang('GroupSpace') . ' ' . $group_properties['name']);
$interbreadcrumb[] = array('url' => 'viewforum.php?origin=' . $origin . '&gidReq=' . $session_toolgroup . '&forum=' . Security::remove_XSS($_GET['forum']), 'name' => $current_forum['forum_title']);
$interbreadcrumb[] = array('url' => 'newthread.php?origin=' . $origin . '&forum=' . Security::remove_XSS($_GET['forum']), 'name' => get_lang('NewTopic'));
} else {
$interbreadcrumb[] = array('url' => 'index.php?gradebook=' . $gradebook, 'name' => $nameTools);
$interbreadcrumb[] = array('url' => 'viewforumcategory.php?forumcategory=' . $current_forum_category['cat_id'], 'name' => $current_forum_category['cat_title']);
$interbreadcrumb[] = array('url' => 'viewforum.php?origin=' . $origin . '&forum=' . Security::remove_XSS($_GET['forum']), 'name' => $current_forum['forum_title']);
$interbreadcrumb[] = array('url' => '#', 'name' => get_lang('NewTopic'));
}
/* Resource Linker */
if (isset($_POST['add_resources']) and $_POST['add_resources'] == get_lang('Resources')) {
$_SESSION['formelements'] = $_POST;
$_SESSION['origin'] = $_SERVER['REQUEST_URI'];
$_SESSION['breadcrumbs'] = $interbreadcrumb;
$group_id = api_get_group_id();
$session_id = api_get_session_id();
$session_condition = api_get_session_condition($session_id);
$group_condition = " AND to_group_id = '{$group_id}'";
$extra_condition = '';
if (!empty($group_id)) {
$extra_condition = $group_condition;
} else {
$extra_condition = $session_condition;
}
$extra_condition .= " AND c_id = {$course_id}";
// get chat path
$chat_path = '';
$document_path = api_get_path(SYS_COURSE_PATH) . $_course['path'] . '/document';
if (!empty($group_id)) {
$group_info = GroupManager::get_group_properties($group_id);
$chat_path = $document_path . $group_info['directory'] . '/chat_files/';
} else {
$chat_path = $document_path . '/chat_files/';
}
// get chat file
$basename_chat = '';
if (!empty($group_id)) {
$basename_chat = 'messages-' . $date_now . '_gid-' . $group_id;
} elseif (!empty($session_id)) {
$basename_chat = 'messages-' . $date_now . '_sid-' . $session_id;
} else {
$basename_chat = 'messages-' . $date_now;
}
$chat_size_old = isset($_POST['chat_size_old']) ? intval($_POST['chat_size_old']) : null;
$file = $chat_path . $basename_chat . '.log.html';
/**
* @param string $message
* @param array $_course
* @param int $group_id
* @param int $session_id
* @param bool $preview
*/
function saveMessage($message, $userId, $_course, $session_id, $group_id, $preview = true)
{
$userInfo = api_get_user_info($userId);
$fullName = $userInfo['complete_name'];
$isMaster = (bool) api_is_course_admin();
$document_path = api_get_path(SYS_COURSE_PATH) . $_course['path'] . '/document';
if (!empty($group_id)) {
$group_info = GroupManager::get_group_properties($group_id);
$basepath_chat = $group_info['directory'] . '/chat_files';
} else {
$basepath_chat = '/chat_files';
}
$chat_path = $document_path . $basepath_chat . '/';
if (!is_dir($chat_path)) {
if (is_file($chat_path)) {
@unlink($chat_path);
}
}
$date_now = date('Y-m-d');
$message = trim($message);
$timeNow = date('d/m/y H:i:s');
if (!empty($group_id)) {
$basename_chat = 'messages-' . $date_now . '_gid-' . $group_id;
} elseif (!empty($session_id)) {
$basename_chat = 'messages-' . $date_now . '_sid-' . $session_id;
} else {
$basename_chat = 'messages-' . $date_now;
}
if (!api_is_anonymous()) {
if (!empty($message)) {
Emojione\Emojione::$imagePathPNG = api_get_path(WEB_LIBRARY_PATH) . 'javascript/emojione/png/';
Emojione\Emojione::$ascii = true;
// Parsing emojis
$message = Emojione\Emojione::toImage($message);
// Parsing text to understand markdown (code highlight)
$message = MarkdownExtra::defaultTransform($message);
// Security XSS
$message = Security::remove_XSS($message);
if ($preview == true) {
return $message;
}
if (!file_exists($chat_path . $basename_chat . '.log.html')) {
$doc_id = add_document($_course, $basepath_chat . '/' . $basename_chat . '.log.html', 'file', 0, $basename_chat . '.log.html');
api_item_property_update($_course, TOOL_DOCUMENT, $doc_id, 'DocumentAdded', $userId, $group_id, null, null, null, $session_id);
api_item_property_update($_course, TOOL_DOCUMENT, $doc_id, 'invisible', $userId, $group_id, null, null, null, $session_id);
item_property_update_on_folder($_course, $basepath_chat, $userId);
} else {
$doc_id = DocumentManager::get_document_id($_course, $basepath_chat . '/' . $basename_chat . '.log.html');
}
$fp = fopen($chat_path . $basename_chat . '.log.html', 'a');
$userPhoto = Usermanager::getUserPicture($userId, USER_IMAGE_SIZE_MEDIUM);
$filePhoto = '<img class="chat-image" src="' . $userPhoto . '"/>';
if ($isMaster) {
fputs($fp, '<div class="message-teacher"><div class="content-message"><div class="chat-message-block-name">' . $fullName . '</div><div class="chat-message-block-content">' . $message . '</div><div class="message-date">' . $timeNow . '</div></div><div class="icon-message"></div>' . $filePhoto . '</div>' . "\n");
} else {
fputs($fp, '<div class="message-student">' . $filePhoto . '<div class="icon-message"></div><div class="content-message"><div class="chat-message-block-name">' . $fullName . '</div><div class="chat-message-block-content">' . $message . '</div><div class="message-date">' . $timeNow . '</div></div></div>' . "\n");
}
fclose($fp);
$chat_size = filesize($chat_path . $basename_chat . '.log.html');
update_existing_document($_course, $doc_id, $chat_size);
item_property_update_on_folder($_course, $basepath_chat, $userId);
}
}
}
/**
* Function export last wiki page version to document area
* @param int $doc_id wiki page id
*
* @author Juan Carlos Raña <*****@*****.**>
*/
public function export2doc($doc_id)
{
$_course = $this->courseInfo;
$groupId = api_get_group_id();
$data = self::get_wiki_data($doc_id);
if (empty($data)) {
return false;
}
$wikiTitle = $data['title'];
$wikiContents = $data['content'];
$template = '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="{LANGUAGE}" lang="{LANGUAGE}">
<head>
<title>{TITLE}</title>
<meta http-equiv="Content-Type" content="text/html; charset={ENCODING}" />
<style type="text/css" media="screen, projection">
/*<![CDATA[*/
{CSS}
/*]]>*/
</style>
{ASCIIMATHML_SCRIPT}</head>
<body dir="{TEXT_DIRECTION}">
{CONTENT}
</body>
</html>';
$css_file = api_get_path(TO_SYS, WEB_CSS_PATH) . api_get_setting('stylesheets') . '/default.css';
if (file_exists($css_file)) {
$css = @file_get_contents($css_file);
} else {
$css = '';
}
// Fixing some bugs in css files.
$root_rel = api_get_path(REL_PATH);
$css_path = 'main/css/';
$theme = api_get_setting('stylesheets') . '/';
$css = str_replace('behavior:url("/main/css/csshover3.htc");', '', $css);
$css = str_replace('main/', $root_rel . 'main/', $css);
$css = str_replace('images/', $root_rel . $css_path . $theme . 'images/', $css);
$css = str_replace('../../img/', $root_rel . 'main/img/', $css);
$asciimathmal_script = api_contains_asciimathml($wikiContents) || api_contains_asciisvg($wikiContents) ? '<script src="' . api_get_path(TO_REL, SCRIPT_ASCIIMATHML) . '" type="text/javascript"></script>' . "\n" : '';
$template = str_replace(array('{LANGUAGE}', '{ENCODING}', '{TEXT_DIRECTION}', '{TITLE}', '{CSS}', '{ASCIIMATHML_SCRIPT}'), array(api_get_language_isocode(), api_get_system_encoding(), api_get_text_direction(), $wikiTitle, $css, $asciimathmal_script), $template);
if (0 != $groupId) {
$groupPart = '_group' . $groupId;
// and add groupId to put the same document title in different groups
$group_properties = GroupManager::get_group_properties($groupId);
$groupPath = $group_properties['directory'];
} else {
$groupPart = '';
$groupPath = '';
}
$exportDir = api_get_path(SYS_COURSE_PATH) . api_get_course_path() . '/document' . $groupPath;
$exportFile = api_replace_dangerous_char($wikiTitle) . $groupPart;
$wikiContents = trim(preg_replace("/\\[[\\[]?([^\\]|]*)[|]?([^|\\]]*)\\][\\]]?/", "\$1", $wikiContents));
//TODO: put link instead of title
$wikiContents = str_replace('{CONTENT}', $wikiContents, $template);
// replace relative path by absolute path for courses, so you can see items into this page wiki (images, mp3, etc..) exported in documents
if (api_strpos($wikiContents, '../../courses/') !== false) {
$web_course_path = api_get_path(WEB_COURSE_PATH);
$wikiContents = str_replace('../../courses/', $web_course_path, $wikiContents);
}
$i = 1;
//only export last version, but in new export new version in document area
while (file_exists($exportDir . '/' . $exportFile . '_' . $i . '.html')) {
$i++;
}
$wikiFileName = $exportFile . '_' . $i . '.html';
$exportPath = $exportDir . '/' . $wikiFileName;
file_put_contents($exportPath, $wikiContents);
$doc_id = add_document($_course, $groupPath . '/' . $wikiFileName, 'file', filesize($exportPath), $wikiTitle);
api_item_property_update($_course, TOOL_DOCUMENT, $doc_id, 'DocumentAdded', api_get_user_id(), $groupId);
return $doc_id;
}
/**
* Recursively travese the directories to get a list
* of accessable directories.
* @param string $base the full path to the current directory
* @param string $path the relative path name
* @return array of accessiable sub-directories
* <code>array('path name' => 'full directory path', ...)</code>
*/
function _dirs($base, $path)
{
$base = Files::fixPath($base);
$dirs = array();
if (!$this->isValidBase()) {
return $dirs;
}
$d = @dir($base);
$in_group = api_is_in_group();
if ($in_group) {
$group_properties = GroupManager::get_group_properties($_SESSION['_gid']);
$group_directory = explode('/', $group_properties['directory']);
$group_directory = $group_directory[count($group_directory) - 1];
}
$user_id = api_get_user_id();
while (false !== ($entry = $d->read())) {
//If it is a directory, and it doesn't start with
// a dot, and if is it not the thumbnail directory
if (is_dir($base . $entry) && substr($entry, 0, 1) != '.' && strpos($entry, '_DELETED_') === false && strpos($entry, 'chat_files') === false && strpos($entry, 'css') === false && strpos($entry, 'HotPotatoes_files') === false && ($in_group || !$in_group && strpos($entry, '_groupdocs') === false) && !$this->isThumbDir($entry)) {
$relative = Files::fixPath($path . $entry);
$fullpath = Files::fixPath($base . $entry);
if ($in_group && strpos($fullpath, '_groupdocs') !== false && strpos($fullpath, $group_directory) === false) {
continue;
}
global $_course;
if (!empty($_course)) {
$base_dir = substr($fullpath, 0, strpos($fullpath, '/document/') + 9);
//
$new_dir = substr($fullpath, strlen($base_dir), -1);
//
$doc_id = DocumentManager::get_document_id($_course, $new_dir);
$visible_status = api_get_item_visibility($_course, TOOL_DOCUMENT, $doc_id);
}
//Teachers can access to hidden files and directories as they can in the tool documents
/*
if ($visible_status=='0' || $visible_status=='-1') {
continue;
}
*/
/* if (strpos($fullpath, '/shared_folder/') !== false) {
if (!preg_match('/.*\/shared_folder\/$/', $fullpath)) {
//all students can see the shared_folder
if (strpos($fullpath, '/shared_folder/sf_user_'.$user_id.'/') !== false) {
continue;
}
}
}
*/
$dirs[$relative] = $fullpath;
$dirs = array_merge($dirs, $this->_dirs($fullpath, $relative));
}
}
$d->close();
return $dirs;
}
/**
* This function displays a dropdown list that allows the course administrator do view the calendar items of one specific group
* @author: Patrick Cool <*****@*****.**>, Ghent University
*/
function show_user_group_filter_form()
{
echo "<select name=\"select\" onchange=\"javascript: MM_jumpMenu('parent',this,0)\">";
echo "<option value=\"agenda.php?user=none&action=view\">" . get_lang("ShowAll") . "</option>";
// Groups
$group_list = get_course_groups();
$group_available_to_access = array();
$option = '';
if (!empty($group_list)) {
$option = "<optgroup label=\"" . get_lang("Groups") . "\">";
foreach ($group_list as $this_group) {
// echo "<option value=\"agenda.php?isStudentView=true&group=".$this_group['id']."\">".$this_group['name']."</option>";
$has_access = GroupManager::user_has_access(api_get_user_id(), $this_group['id'], GroupManager::GROUP_TOOL_CALENDAR);
$result = GroupManager::get_group_properties($this_group['id']);
if ($result['calendar_state'] != '0') {
$group_available_to_access[] = $this_group['id'];
}
// lastedit
if ($has_access || $result['calendar_state'] == '1') {
$option .= "<option value=\"agenda.php?action=view&group=" . $this_group['id'] . "\" ";
$option .= $this_group['id'] == $_SESSION['group'] ? " selected" : "";
$option .= ">" . $this_group['name'] . "</option>";
}
}
$option .= "</optgroup>";
}
echo $option;
// Users
$user_list = get_course_users();
if (!empty($user_list)) {
echo "<optgroup label=\"" . get_lang("Users") . "\">";
foreach ($user_list as $this_user) {
echo "<option value=\"agenda.php?action=view&user="******"\" ";
echo isset($_SESSION['user']) && $this_user['uid'] == $_SESSION['user'] ? " selected" : "";
echo ">" . api_get_person_name($this_user['firstName'], $this_user['lastName']) . "</option>";
}
echo "</optgroup>";
}
echo "</select>";
}
static function transform_user_group_array($user_list, $group_list, $get_names = false, $remove_users_from_group = false)
{
$complete_list = array();
if (!empty($user_list)) {
foreach ($user_list as $user_item) {
if ($get_names) {
$user_item = api_get_user_info($user_item);
}
$complete_list["USER:"******"GROUP:" . $group_info['id']] = $group_info['name'] . " [" . $group_info['count_users'] . " " . get_lang('Users') . "]";
if ($remove_users_from_group) {
$users = GroupManager::get_users($group_info['id']);
foreach ($users as $user_id) {
if (isset($complete_list["USER:"******"USER:" . $user_id]);
}
}
}
}
}
return $complete_list;
}
