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331 lines
10 KiB
331 lines
10 KiB
<?php
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/* For licensing terms, see /license.txt */
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use ChamiloSession as Session;
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/**
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* Responses to AJAX calls.
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*/
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require_once __DIR__.'/../global.inc.php';
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api_protect_course_script(true);
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$debug = false;
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$action = isset($_REQUEST['a']) ? $_REQUEST['a'] : '';
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$courseId = api_get_course_int_id();
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$sessionId = api_get_session_id();
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if ($debug) {
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error_log('----------lp.ajax-------------- action '.$action);
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}
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// We check if a tool provider
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if (isset($_REQUEST['lti_launch_id'])) {
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$ltiLaunchId = Security::remove_XSS($_REQUEST['lti_launch_id']);
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$_SESSION['oLP']->lti_launch_id = $ltiLaunchId;
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}
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switch ($action) {
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case 'get_lp_list_by_course':
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$course_id = (isset($_GET['course_id']) && !empty($_GET['course_id'])) ? (int) $_GET['course_id'] : 0;
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$session_id = (isset($_GET['session_id']) && !empty($_GET['session_id'])) ? (int) $_GET['session_id'] : 0;
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$onlyActiveLp = !(api_is_platform_admin(true) || api_is_course_admin());
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$results = learnpath::getLpList($course_id, $session_id, $onlyActiveLp);
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$data = [];
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if (!empty($results)) {
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foreach ($results as $lp) {
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$data[] = ['id' => $lp['id'], 'text' => html_entity_decode($lp['name'])];
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}
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}
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echo json_encode($data);
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break;
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case 'get_documents':
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$courseInfo = api_get_course_info();
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$folderId = $_GET['folder_id'] ?? false;
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if (empty($folderId)) {
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exit;
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}
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$lpId = isset($_GET['lp_id']) ? $_GET['lp_id'] : false;
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$url = isset($_GET['url']) ? $_GET['url'] : '';
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$addMove = isset($_GET['add_move_button']) && $_GET['add_move_button'] == 1 ? true : false;
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$showOnlyFolders = false;
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if (isset($_GET['showOnlyFolders'])) {
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$showOnlyFolders = (1 == (int) $_GET['showOnlyFolders']);
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}
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echo DocumentManager::get_document_preview(
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$courseInfo,
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$lpId,
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null,
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api_get_session_id(),
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$addMove,
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null,
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$url,
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true,
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$showOnlyFolders,
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$folderId,
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false
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);
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break;
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case 'add_lp_item':
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if (api_is_allowed_to_edit(null, true)) {
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/** @var learnpath $learningPath */
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$learningPath = Session::read('oLP');
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if ($learningPath) {
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// Updating the lp.modified_on
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$learningPath->set_modified_on();
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$title = $_REQUEST['title'];
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if ($_REQUEST['type'] == TOOL_QUIZ) {
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$title = Exercise::format_title_variable($title);
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}
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$parentId = isset($_REQUEST['parent_id']) ? $_REQUEST['parent_id'] : '';
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$previousId = isset($_REQUEST['previous_id']) ? $_REQUEST['previous_id'] : '';
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$itemId = $learningPath->add_item(
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$parentId,
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$previousId,
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$_REQUEST['type'],
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$_REQUEST['id'],
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$title,
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null
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);
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/** @var learnpath $learningPath */
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$learningPath = Session::read('oLP');
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if ($learningPath) {
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echo $learningPath->returnLpItemList(null);
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}
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}
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}
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break;
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case 'update_lp_item_order':
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if (api_is_allowed_to_edit(null, true)) {
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// $new_order gets a value like "647|0^648|0^649|0^"
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$new_order = $_POST['new_order'];
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$sections = explode('^', $new_order);
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$sections = array_filter($sections);
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$orderList = [];
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foreach ($sections as $items) {
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[$id, $parentId] = explode('|', $items);
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$orderList[$id] = $parentId;
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}
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learnpath::sortItemByOrderList($orderList);
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echo Display::return_message(get_lang('Saved'), 'confirm');
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}
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break;
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case 'record_audio':
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if (api_is_allowed_to_edit(null, true) == false) {
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exit;
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}
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/** @var Learnpath $lp */
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$lp = Session::read('oLP');
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$course_info = api_get_course_info();
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$lpPathInfo = $lp->generate_lp_folder($course_info);
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if (empty($lpPathInfo)) {
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exit;
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}
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foreach (['video', 'audio'] as $type) {
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if (isset($_FILES["${type}-blob"])) {
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$fileName = $_POST["${type}-filename"];
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$file = $_FILES["${type}-blob"];
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$title = $_POST['audio-title'];
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$fileInfo = pathinfo($fileName);
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//$file['name'] = 'rec_'.date('Y-m-d_His').'_'.uniqid().'.'.$fileInfo['extension'];
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$file['name'] = $title.'.'.$fileInfo['extension'];
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$file['file'] = $file;
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$result = DocumentManager::upload_document(
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$file,
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'/audio',
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$file['name'],
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null,
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0,
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'overwrite',
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false,
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false
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);
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if (!empty($result) && is_array($result)) {
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$newDocId = $result['id'];
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$courseId = $result['c_id'];
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$lp->set_modified_on();
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$lpItem = new learnpathItem($_REQUEST['lp_item_id']);
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$lpItem->add_audio_from_documents($newDocId);
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$data = DocumentManager::get_document_data_by_id($newDocId, $course_info['code']);
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echo $data['document_url'];
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exit;
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}
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}
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}
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break;
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case 'get_forum_thread':
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$lpId = isset($_GET['lp']) ? intval($_GET['lp']) : 0;
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$lpItemId = isset($_GET['lp_item']) ? intval($_GET['lp_item']) : 0;
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$sessionId = api_get_session_id();
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if (empty($lpId) || empty($lpItemId)) {
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echo json_encode([
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'error' => true,
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]);
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break;
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}
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$learningPath = learnpath::getLpFromSession(
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api_get_course_id(),
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$lpId,
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api_get_user_id()
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);
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$lpItem = $learningPath->getItem($lpItemId);
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if (empty($lpItem)) {
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echo json_encode([
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'error' => true,
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]);
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break;
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}
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$lpHasForum = $learningPath->lpHasForum();
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if (!$lpHasForum) {
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echo json_encode([
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'error' => true,
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]);
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break;
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}
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$forum = $learningPath->getForum($sessionId);
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if (empty($forum)) {
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require_once '../../forum/forumfunction.inc.php';
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$forumCategory = getForumCategoryByTitle(
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get_lang('LearningPaths'),
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$courseId,
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$sessionId
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);
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if (empty($forumCategory)) {
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$forumCategoryId = store_forumcategory(
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[
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'lp_id' => 0,
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'forum_category_title' => get_lang('LearningPaths'),
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'forum_category_comment' => null,
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],
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[],
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false
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);
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} else {
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$forumCategoryId = $forumCategory['cat_id'];
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}
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$forumId = $learningPath->createForum($forumCategoryId);
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} else {
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$forumId = $forum['forum_id'];
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}
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$lpItemHasThread = $lpItem->lpItemHasThread($courseId);
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if (!$lpItemHasThread) {
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echo json_encode([
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'error' => true,
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]);
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break;
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}
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$forumThread = $lpItem->getForumThread($courseId, $sessionId);
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if (empty($forumThread)) {
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$lpItem->createForumThread($forumId);
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$forumThread = $lpItem->getForumThread($courseId, $sessionId);
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}
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$forumThreadId = $forumThread['thread_id'];
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echo json_encode([
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'error' => false,
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'forumId' => intval($forum['forum_id']),
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'threadId' => intval($forumThreadId),
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]);
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break;
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case 'update_gamification':
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$lp = Session::read('oLP');
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$jsonGamification = [
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'stars' => 0,
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'score' => 0,
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];
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if ($lp) {
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$score = $lp->getCalculateScore($sessionId);
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$jsonGamification['stars'] = $lp->getCalculateStars($sessionId);
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$jsonGamification['score'] = sprintf(get_lang('XPoints'), $score);
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}
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echo json_encode($jsonGamification);
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break;
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case 'check_item_position':
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$lp = Session::read('oLP');
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$lpItemId = isset($_GET['lp_item']) ? intval($_GET['lp_item']) : 0;
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if ($lp) {
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$position = $lp->isFirstOrLastItem($lpItemId);
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echo json_encode($position);
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}
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break;
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case 'get_parent_names':
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$newItemId = isset($_GET['new_item']) ? intval($_GET['new_item']) : 0;
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if (!$newItemId) {
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break;
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}
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/** @var \learnpath $lp */
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$lp = Session::read('oLP');
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$parentNames = $lp->getCurrentItemParentNames($newItemId);
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$response = '';
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foreach ($parentNames as $parentName) {
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$response .= '<p class="h5 hidden-xs hidden-md">'.$parentName.'</p>';
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}
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echo $response;
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break;
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case 'get_item_prerequisites':
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/** @var learnpath $lp */
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$lp = Session::read('oLP');
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$itemId = isset($_GET['item_id']) ? (int) $_GET['item_id'] : 0;
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if (empty($lp) || empty($itemId)) {
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exit;
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}
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if ($lp->debug) {
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error_log('--------------------------------------');
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error_log('get_item_prerequisites');
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}
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$result = $lp->prerequisites_match($itemId);
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if ($result) {
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echo '1';
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} else {
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if (!empty($lp->error)) {
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echo $lp->error;
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} else {
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echo get_lang('LearnpathPrereqNotCompleted');
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}
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}
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$lp->error = '';
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exit;
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break;
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default:
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echo '';
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}
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