getApiList();
$apiName = $plugin->get('api_name');
if (!in_array($apiName, array_keys($apiList))) {
echo json_encode(['success' => false, 'text' => 'AI Provider not available.']);
exit;
}
$courseLanguage = (string) $_REQUEST['language'];
$chaptersCount = (int) $_REQUEST['nro_items'];
$topic = (string) $_REQUEST['lp_name'];
$wordsCount = (int) $_REQUEST['words_count'];
$courseCode = (string) $_REQUEST['course_code'];
$sessionId = (int) $_REQUEST['session_id'];
$addTests = ('true' === $_REQUEST['add_tests']);
$nQ = ($addTests ? (int) $_REQUEST['nro_questions'] : 0);
$messageGetItems = 'Generate the table of contents of a course in "%s" in %d or fewer chapters on the topic "%s". Return it as a list of items separated by new lines. Do not include a conclusion chapter.';
$prompt = sprintf($messageGetItems, $courseLanguage, $chaptersCount, $topic);
$resultText = $plugin->getCompletionText($prompt, 'learnpath');
if (isset($resultText['error']) && $resultText['error']) {
echo json_encode(['success' => false, 'text' => $resultText['message']]);
exit;
}
if (empty($resultText)) {
echo json_encode(['success' => false, 'text' => 'AI returned no results.']);
exit;
}
$lpItems = [];
if (!empty($resultText)) {
$style = api_get_css_asset('bootstrap/dist/css/bootstrap.min.css');
$style .= api_get_css_asset('fontawesome/css/font-awesome.min.css');
$style .= api_get_css(ChamiloApi::getEditorDocStylePath());
$style .= api_get_css_asset('ckeditor/plugins/codesnippet/lib/highlight/styles/default.css');
$style .= api_get_asset('ckeditor/plugins/codesnippet/lib/highlight/highlight.pack.js');
$style .= '';
$items = explode("\n", $resultText);
$position = 1;
foreach ($items as $item) {
if (substr($item, 0, 2) === '- ') {
$item = substr($item, 2);
}
$explodedItem = preg_split('/\d\./', $item);
$title = count($explodedItem) > 1 ? $explodedItem[1] : $explodedItem[0];
if (!empty($title)) {
$lpItems[$position]['title'] = trim($title);
$messageGetItemContent = 'In the context of "%s", generate a document with HTML tags in "%s" with %d words of content or less, about "%s", as to be included as one chapter in a larger document on "%s". Consider the context is established for the reader and you do not need to repeat it.';
$promptItem = sprintf($messageGetItemContent, $topic, $courseLanguage, $wordsCount, $title, $topic);
$resultContentText = $plugin->getCompletionText($promptItem, 'learnpath');
if (isset($resultContentText['error']) && $resultContentText['error']) {
continue;
}
$lpItemContent = (!empty($resultContentText) ? trim($resultContentText) : '');
if (false !== stripos($lpItemContent, '')) {
$lpItemContent = preg_replace("||i", "\r\n$style\r\n\\0", $lpItemContent);
} else {
$lpItemContent = ''.trim($title).''.$style.''.$lpItemContent.'';
}
$lpItems[$position]['content'] = $lpItemContent;
$position++;
}
}
}
// Create the learnpath and return the id generated.
$return = ['success' => false, 'lp_id' => 0];
if (!empty($lpItems)) {
$lpId = learnpath::add_lp(
$courseCode,
$topic,
'',
'chamilo',
'manual'
);
if (!empty($lpId)) {
learnpath::toggle_visibility($lpId, 0);
$courseInfo = api_get_course_info($courseCode);
$lp = new \learnpath(
$courseCode,
$lpId,
api_get_user_id()
);
$lp->generate_lp_folder($courseInfo, $topic);
$order = 1;
$lpItemsIds = [];
foreach ($lpItems as $dspOrder => $item) {
$documentId = $lp->create_document(
$courseInfo,
$item['content'],
$item['title'],
'html'
);
if (!empty($documentId)) {
$prevDocItem = (isset($lpItemsIds[$order - 1]) ? (int) $lpItemsIds[$order - 1]['item_id'] : 0);
$lpItemId = $lp->add_item(
0,
$prevDocItem,
'document',
$documentId,
$item['title'],
'',
0,
0,
api_get_user_id(),
$order
);
$lpItemsIds[$order]['item_id'] = $lpItemId;
$lpItemsIds[$order]['item_type'] = 'document';
if ($addTests && !empty($lpItemId)) {
$promptQuiz = 'Generate %d "%s" questions in Aiken format in the %s language about "%s", making sure there is a \'ANSWER\' line for each question. \'ANSWER\' lines must only mention the letter of the correct answer, not the full answer text and not a parenthesis. The line starting with \'ANSWER\' must not be separated from the last possible answer by a blank line. Each answer starts with an uppercase letter, a dot, one space and the answer text without quotes. Include an \'ANSWER_EXPLANATION\' line after the \'ANSWER\' line for each question. The terms between single quotes above must not be translated. There must be a blank line between each question. Show the question directly without any prefix.';
$promptQuiz = sprintf($promptQuiz, $nQ, $courseLanguage, $item['title'], $topic);
$resultQuizText = $plugin->getCompletionText($promptQuiz, 'quiz');
if (!empty($resultQuizText)) {
$request = [];
$request['quiz_name'] = get_lang('Exercise').': '.$item['title'];
$request['nro_questions'] = $nQ;
$request['course_id'] = api_get_course_int_id($courseCode);
$request['aiken_format'] = trim($resultQuizText);
$exerciseId = aikenImportExercise(null, $request);
if (!empty($exerciseId)) {
$order++;
$prevQuizItem = (isset($lpItemsIds[$order - 1]) ? (int) $lpItemsIds[$order - 1]['item_id'] : 0);
$lpQuizItemId = $lp->add_item(
0,
$prevQuizItem,
'quiz',
$exerciseId,
$request['quiz_name'],
'',
0,
0,
api_get_user_id(),
$order
);
if (!empty($lpQuizItemId)) {
$maxScore = (float) $nQ;
$minScore = round($nQ / 2, 2);
$lpItemsIds[$order]['item_id'] = $lpQuizItemId;
$lpItemsIds[$order]['item_type'] = 'quiz';
$lpItemsIds[$order]['min_score'] = $minScore;
$lpItemsIds[$order]['max_score'] = $maxScore;
}
}
}
}
}
$order++;
}
// Add the final item
if ($addTests) {
$finalTitle = get_lang('EndOfLearningPath');
$finalContent = file_get_contents(api_get_path(SYS_CODE_PATH).'lp/final_item_template/template.html');
$finalDocId = $lp->create_document(
$courseInfo,
$finalContent,
$finalTitle
);
$prevFinalItem = (isset($lpItemsIds[$order - 1]) ? (int) $lpItemsIds[$order - 1]['item_id'] : 0);
$lpFinalItemId = $lp->add_item(
0,
$prevFinalItem,
TOOL_LP_FINAL_ITEM,
$finalDocId,
$finalTitle,
'',
0,
0,
api_get_user_id(),
$order
);
$lpItemsIds[$order]['item_id'] = $lpFinalItemId;
$lpItemsIds[$order]['item_type'] = TOOL_LP_FINAL_ITEM;
// Set lp items prerequisites
if (count($lpItemsIds) > 0) {
for ($i = 1; $i <= count($lpItemsIds); $i++) {
$prevIndex = ($i - 1);
if (isset($lpItemsIds[$prevIndex])) {
$itemId = $lpItemsIds[$i]['item_id'];
$prerequisite = $lpItemsIds[$prevIndex]['item_id'];
$minScore = ('quiz' === $lpItemsIds[$prevIndex]['item_type'] ? $lpItemsIds[$prevIndex]['min_score'] : 0);
$maxScore = ('quiz' === $lpItemsIds[$prevIndex]['item_type'] ? $lpItemsIds[$prevIndex]['max_score'] : 100);
$lp->edit_item_prereq($itemId, $prerequisite, $minScore, $maxScore);
}
}
}
}
}
$return = [
'success' => true,
'lp_id' => $lpId,
];
}
echo json_encode($return);