upgrade

main/inc/ajax/record_audio_wami.ajax.php

@@ -0,0 +1,155 @@
+<?php
+/* For licensing terms, see /license.txt */
+
+use ChamiloSession as Session;
+
+require_once __DIR__.'/../global.inc.php';
+
+// Add security from Chamilo
+api_block_anonymous_users();
+
+$_course = api_get_course_info();
+
+// Save the audio to a URL-accessible directory for playback.
+parse_str($_SERVER['QUERY_STRING'], $params);
+
+if (isset($params['waminame']) && isset($params['wamidir']) && isset($params['wamiuserid'])) {
+    $waminame = $params['waminame'];
+    $wamidir = $params['wamidir'];
+    $wamiuserid = $params['wamiuserid'];
+} else {
+    api_not_allowed();
+    exit();
+}
+
+if (empty($wamiuserid)) {
+    api_not_allowed();
+    exit();
+}
+
+$type = isset($_REQUEST['type']) ? $_REQUEST['type'] : 'document'; // can be document or message
+
+if ($type === 'document') {
+    api_protect_course_script();
+}
+
+// Clean
+$waminame = Security::remove_XSS($waminame);
+$waminame = Database::escape_string($waminame);
+$waminame = api_replace_dangerous_char($waminame);
+$waminame = disable_dangerous_file($waminame);
+$wamidir = Security::remove_XSS($wamidir);
+$content = file_get_contents('php://input');
+
+if (empty($content)) {
+    exit;
+}
+
+$ext = explode('.', $waminame);
+$ext = strtolower($ext[sizeof($ext) - 1]);
+
+if ($ext != 'wav') {
+    exit();
+}
+
+switch ($type) {
+    case 'document':
+        // Do not use here check Fileinfo method because return: text/plain
+        $dirBaseDocuments = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document';
+        $saveDir = $dirBaseDocuments.$wamidir;
+
+        if (!is_dir($saveDir)) {
+            DocumentManager::createDefaultAudioFolder($_course);
+        }
+
+        // Avoid duplicates
+        $waminame_to_save = $waminame;
+        $documentPath = $saveDir.'/'.$waminame_to_save;
+
+        // Add to disk
+        $fh = fopen($documentPath, 'w') or exit("can't open file");
+        fwrite($fh, $content);
+        fclose($fh);
+
+        $fileInfo = pathinfo($documentPath);
+        $courseInfo = api_get_course_info();
+
+        $file = [
+            'file' => [
+                'name' => $fileInfo['basename'],
+                'tmp_name' => $documentPath,
+                'size' => filesize($documentPath),
+                'type' => 'audio/wav',
+                'from_file' => true,
+            ],
+        ];
+        $output = true;
+        ob_start();
+
+        // Strangely the file path changes with a double extension
+        copy($documentPath, $documentPath.'.wav');
+
+        $documentData = DocumentManager::upload_document(
+            $file,
+            $wamidir,
+            $fileInfo['basename'],
+            'wav',
+            0,
+            'overwrite',
+            false,
+            $output
+        );
+        $contents = ob_get_contents();
+
+        if (!empty($documentData)) {
+            $newDocId = $documentData['id'];
+            $documentData['comment'] = 'mp3';
+            $newMp3DocumentId = DocumentManager::addAndConvertWavToMp3(
+                $documentData,
+                $courseInfo,
+                api_get_session_id(),
+                api_get_user_id(),
+                'overwrite',
+                true
+            );
+
+            if ($newMp3DocumentId) {
+                $newDocId = $newMp3DocumentId;
+            }
+
+            if (isset($_REQUEST['lp_item_id']) && !empty($_REQUEST['lp_item_id'])) {
+                $lpItemId = $_REQUEST['lp_item_id'];
+                /** @var learnpath $lp */
+                $lp = Session::read('oLP');
+
+                if (!empty($lp)) {
+                    $lp->set_modified_on();
+                    $lpItem = new learnpathItem($lpItemId);
+                    $lpItem->add_audio_from_documents($newDocId);
+                    echo Display::return_message(get_lang('Updated'), 'info');
+                }
+            }
+
+            // Strangely the file path changes with a double extension
+            // Remove file with one extension
+            unlink($documentPath);
+        } else {
+            echo $contents;
+        }
+
+        break;
+    case 'message':
+        $tempFile = api_get_path(SYS_ARCHIVE_PATH).$waminame;
+        file_put_contents($tempFile, $content);
+
+        Session::write('current_audio_id', $waminame);
+        $file = [
+            'name' => basename($tempFile),
+            'tmp_name' => $tempFile,
+            'size' => filesize($tempFile),
+            'type' => 'audio/wav',
+            'move_file' => true,
+        ];
+        api_upload_file('audio_message', $file, api_get_user_id());
+        break;
+}