//
// LMS Get User Enrollment
// args: contentID and callback
// NOTE: sets only last item in list complete
//
public void LMSGetUserEnrollment( string contentID, LMSCourseInfoCallback callback=null )
{
if ( LMSIsValidLogin() == false )
{
string error = "LMSGetUserEnrollment(" + contentID + ") authkey not set or not valid!";
UnityEngine.Debug.LogError(error);
if ( callback != null )
callback(false,error,contentID,null,null);
}
else
StartCoroutine(lmsGetUserEnrollment(contentID,callback));
}
IEnumerator lmsGetUserEnrollment( string contentID, LMSCourseInfoCallback callback )
{
// make JSON
JSONObject j = new JSONObject(JSONObject.Type.OBJECT);
//number
j.AddField("action", "User_Enrollments");
// make param area
JSONObject arr = new JSONObject(JSONObject.Type.ARRAY);
j.AddField("params", arr);
// add params
arr.AddField ("content_id",contentID);
// add authkey
string keyNoQuotes = pingAuthKey.Replace ("\"","");
j.AddField ("authKey",keyNoQuotes);
// get bodystring
string bodyString = j.print();
// Create a download object
string url = "http://" + URL + "statefull/get";
WWW download = new WWW(url,Encoding.ASCII.GetBytes(bodyString),pingHeaders);
yield return download;
LMSDebug ("lmsGetUserEnrollment(" + contentID +")");
LMSDebug ("lmsGetUserEnrollment(" + pingAuthKey + ") text=<" + download.text + "> error=<" + download.error + "> bodystring=<" + bodyString + ">");
string DBResult;
string DBErrorString;
// create new list
LMSCoursesUsingContent = new List<LMSCourseInfo>();
if (download.error != null)
{
// save the error
DBResult = "";
DBErrorString = download.error;
if ( callback != null )
callback(false,"error",contentID,null,download);
}
else
{
DBResult = "ok";
// decode
JSONObject decoder = new JSONObject(download.text);
if ( CheckReturn(decoder) == true )
{
var N = JSONNode.Parse(download.text);
JSONClass tryme = N["params"] as JSONClass;
if ( tryme != null && tryme.Count > 0 )
{
//string status=tryme[0];
//string enrollment_id=tryme.Key(0);
// this is new method syntax
string status=tryme["course_status"];
string enrollment_id=tryme["enrollment_id"];
LMSCoursesUsingContent.Add (new LMSCourseInfo(contentID,enrollment_id.Replace("\"",""),"",status.Replace("\"","")));
}
// do callback
if ( callback != null )
{
// if we have courses then send back list otherwise return null
if ( LMSCoursesUsingContent.Count > 0 )
callback(true,"enrolled",contentID,LMSCoursesUsingContent,download);
else
callback(true,"not_enrolled",contentID,null,download);
}
}
else
{
var N = JSONNode.Parse(download.text);
string code = N["params"]["code"].ToString ().Replace ("\"","");
string msg = N["params"]["msg"].ToString ().Replace ("\"","");
LMSDebug("lmsGetUserEnrollment(" + contentID +") : code=<" + code + "> : msg=<" + msg + ">");
// no enrollments, return reason why
if ( callback != null )
callback(true,msg,contentID,null,download);
}
}
}
IEnumerator lmsGetCoursesUsingContent( string contentID, LMSCourseInfoCallback callback )
{
//string bodyString = "{\"action\":\"Catalog_ContentAdoptingCourses\",\"params\":{\"content_id\":\"" + contentID + "\"},\"authKey\":" + pingAuthKey + "}";
// make JSON
JSONObject j = new JSONObject(JSONObject.Type.OBJECT);
//number
j.AddField("action", "Catalog_ContentAdoptingCourses");
// make param area
JSONObject arr = new JSONObject(JSONObject.Type.ARRAY);
j.AddField("params", arr);
// add params
arr.AddField ("content_id",contentID);
// add authkey
string keyNoQuotes = pingAuthKey.Replace ("\"","");
j.AddField ("authKey",keyNoQuotes);
// get bodystring
string bodyString = j.print();
// Create a download object
string url = "http://" + URL + "statefull/get";
WWW download = new WWW(url,Encoding.ASCII.GetBytes(bodyString),pingHeaders);
yield return download;
LMSDebug ("lmsGetCoursesUsingContent(" + contentID +")");
LMSDebug ("lmsGetCoursesUsingContent(" + pingAuthKey + ") text=<" + download.text + "> error=<" + download.error + "> bodystring=<" + bodyString + ">");
string DBResult;
string DBErrorString;
// create new list
LMSCoursesUsingContent = new List<LMSCourseInfo>();
if (download.error != null)
{
// save the error
DBResult = "";
DBErrorString = download.error;
if ( callback != null )
callback(false,"error",contentID,null,download);
}
else
{
DBResult = "ok";
// decode
JSONObject decoder = new JSONObject(download.text);
if ( CheckReturn(decoder) == true )
{
var N = JSONNode.Parse(download.text);
// extract courses
if ( N["params"] != null )
{
JSONClass tryme = N["params"]["adopting_courses"] as JSONClass;
if ( tryme != null )
{
for( int i=0 ; i<tryme.Count ; i++)
{
JSONNode itemNode = N["params"]["adopting_courses"][i];
if ( itemNode.Count > 0 )
{
LMSCoursesUsingContent.Add (new LMSCourseInfo(contentID/*tryme.Key(i)*/,itemNode[0]["course_enrollment_id"].ToString().Replace("\"",""),itemNode[0]["enrollment_date"].ToString().Replace("\"",""),itemNode[0]["course_status"].ToString().Replace("\"","")));
#if DEBUG_LIST
UnityEngine.Debug.LogError("key=" + tryme.Key(i) + " item=" + itemNode.ToString () + " count=" + itemNode.Count);
UnityEngine.Debug.LogError("course_enrollment_id=" + itemNode[0]["course_enrollment_id"].ToString().Replace("\"",""));
UnityEngine.Debug.LogError("enrollment_date=" + itemNode[0]["enrollment_date"].ToString().Replace("\"",""));
UnityEngine.Debug.LogError("course_status=" + itemNode[0]["course_status"].ToString().Replace("\"",""));
UnityEngine.Debug.LogError(">>>>");
#endif
}
}
}
else
UnityEngine.Debug.LogError ("lmsGetCoursesUsingContent() : tryme==null");
}
else
UnityEngine.Debug.LogError ("lmsGetCoursesUsingContent() : N[params]==null");
// do callback
if ( callback != null )
{
// if we have courses then send back list otherwise return null
if ( LMSCoursesUsingContent.Count > 0 )
callback(true,"enrolled",contentID,LMSCoursesUsingContent,download);
else
callback(true,"not_enrolled",contentID,null,download);
}
}
else
{
if ( callback != null )
callback(false,"error",contentID,null,download);
}
}
}
