function media_added($post_id)
{
$post = get_post($post_id);
$linked = get_post_meta($post->post_parent, "CanvasLinked", true);
if ($linked == 1) {
if (get_post_meta($post_id, "CanvasCourseIDFileID", true) == "") {
$course_id = get_post_meta($post->post_parent, "CanvasCourse", true);
global $wpdb;
$course_post = $wpdb->get_results("select post_id from " . $wpdb->prefix . "postmeta where meta_key='CourseID' and meta_value = '" . $course_id . "'");
$course_post = get_post($course_post[0]->post_id);
$file_system = get_post_meta($course_post->ID, "courseFileSystem", true);
foreach ($file_system as $folder_id => $file_data) {
if (strpos($file_data['actual_path'], $course_id . "/course files/") === FALSE) {
$folder = $folder_id;
$actual_path = $file_data['actual_path'];
}
}
$file = get_attached_file($post_id);
$parts = explode("/", $file);
$new_name = $actual_path . "/" . array_pop($parts);
rename($file, $new_name);
$dir = wp_upload_dir();
$change_path = str_replace("\\", "/", $dir['basedir']) . "/";
$new_path = str_replace($change_path, "", $new_name);
$data = wp_generate_attachment_metadata($post_id, $new_name);
update_post_meta($post_id, "_wp_attached_file", $new_path);
update_post_meta($post_id, "_wp_attachment_metadata", $data, true);
require_once __DIR__ . "/../../API/Psr4AutoloaderClass.php";
$loader = new Psr4AutoloaderClass();
$loader->register();
$loader->addNamespace('InstructureCanvasAPI', __DIR__ . "/../../API/InstructureCanvasAPI/src");
$API = new InstructureCanvasAPI\InstructureCanvasAPI(array("site" => get_post_meta($course_post->ID, "courseURL", true), "token" => get_post_meta($course_post->ID, "courseToken", true), "webService" => "CURL"));
$files = new InstructureCanvasAPI\Courses\Files\Files();
$files->setAPI($API);
$files->setCourseID($course_id);
$parts = explode("/", $post->guid);
$name = array_pop($parts);
$data = $files->requestUpload(array("name" => $name, "content_type" => $post->post_mime_type, "parent_folder_id" => $folder));
$file_data = array("file" => $change_path . $new_path);
$file_data = $files->upload($data->content->upload_url, $data->content->upload_params, $file_data);
$header_parts = explode("\n", $file_data->header);
foreach ($header_parts as $part) {
if (strpos($part, "Location:") !== FALSE) {
$confirm_url = trim(substr($part, strpos($part, ":") + 1));
}
}
$confirm_data = $files->confirm($confirm_url);
$parts = explode("verifier=", $confirm_data->content->url);
$verifier = array_pop($parts);
update_post_meta($course_post->ID, "molie_file_" . $confirm_data->content->id, $post_id);
update_post_meta($post_id, "CanvasCourse", $course_id);
update_post_meta($post_id, "CanvasFileVerifier", $verifier);
update_post_meta($post_id, "CanvasCourseIDFileID", $course_id . "," . $_POST['item']);
update_post_meta($post_id, "CanvasFileURL", $confirm_data->content->url);
}
}
}
