[LON-CAPA-cvs] cvs: loncom /html/adm/help/tex Custom_Response_Problems.tex

[albertel]

albertel		Fri Mar 30 17:35:13 2007 EDT

  Modified files:              
    /loncom/html/adm/help/tex	Custom_Response_Problems.tex 
  Log:
  - add in all possible reponse codes
  - correct the example to use correct codes
  
  
Index: loncom/html/adm/help/tex/Custom_Response_Problems.tex
diff -u loncom/html/adm/help/tex/Custom_Response_Problems.tex:1.2 loncom/html/adm/help/tex/Custom_Response_Problems.tex:1.3
--- loncom/html/adm/help/tex/Custom_Response_Problems.tex:1.2	Tue Jul 18 14:56:11 2006
+++ loncom/html/adm/help/tex/Custom_Response_Problems.tex	Fri Mar 30 17:35:13 2007
@@ -3,12 +3,12 @@
 generally discouraged, since the responses will not be analyzable by the LON-CAPA statistics tools.
 
 The student answer is stored in the
-variable \$submission, and needs to be evaluated by Perl code inside the <answer>-tag. Custom Response needs to return a standard LON-CAPA grading code:
+variable \$submission, and needs to be evaluated by Perl code inside the <answer>-tag. Custom Response needs to return a standard LON-CAPA. The most common response are:
 \begin{itemize}
 \item EXACT\_ANS: return if solved exactly correctly
 \item APPROX\_ANS: return if solved approximately
 \item INCORRECT: return if not correct, uses up a try
-\item SIG\_FAIL, NO\_UNIT, ANS\_CNT\_NOT\_MATCH, BAD\_FORMULA, 
+\item SIG\_FAIL, NO\_UNIT, EXTRA\_ANSWER, MISSING\_ANSWER, BAD\_FORMULA, 
 WANTED\_NUMERIC: return if not correct for different reasons, does not use up a try
 \end{itemize}
 The answer display is shown instead of the student response in 'show answer' mode.
@@ -19,7 +19,7 @@
   <customresponse answerdisplay="something near 90 or -90">
     <answer type="loncapa/perl">
 # We do not want a vector
-if ($submission=~/\,/) { return 'ANS_CNT_NOT_MATCH'; }
+if ($submission=~/\,/) { return 'EXTRA_ANSWER'; }
 # Need a numerical answer here
 if ($submission!~/^[\d\.\-\e]+$/i) { return 'WANTED_NUMERIC'; }
 $difference=abs(90-abs($submission));
@@ -30,3 +30,32 @@
   </customresponse>
 </problem>
 \end{verbatim}
+
+
+Full list of possible return codes:
+\begin{itemize}
+\item EXACT_ANS: student is exactly correct
+\item APPROX_ANS:  student is approximately correct
+\item NO_RESPONSE: student submitted no response
+\item MISSING_ANSWER: student submitted some but not all parts of a response
+\item EXTRA_ANSWER: student submitted a vector of values when a scalar was expected
+\item WANTED_NUMERIC: expected a numeric answer and didn't get one
+\item SIG_FAIL: incorrect number of Significant Figures
+\item UNIT_FAIL: incorrect unit
+\item UNIT_NOTNEEDED: Submitted a unit when one shouldn't
+\item UNIT_INVALID_INSTRUCTOR: the unit provided by the author of the problem is unparsable
+\item UNIT_INVALID_STUDENT: the unit provided by the student is unparasable
+\item UNIT_IRRECONCIBLE: the unit from the student and the instructor are of different types
+\item NO_UNIT: needed a unit but none was submitted
+\item BAD_FORMULA: syntax error in submitted formula
+\item INCORRECT: answer was wrong
+\item SUBMITTED: submission wasn't graded
+\item DRAFT: submission only stored
+\item MISORDERED_RANK: student submitted a poorly order rank response
+\item ERROR: unable to get a grade
+\item ASSIGNED_SCORE: there is a resource.partid.responseid.awarded the real awarded should be set to the average of the individual awards
+\item TOO_LONG: answer submission to CAPA engine longer than 500 characters
+\item INVALID_FILETYPE: student tried to upload a file that was of an extension that was not specifically allowed 
+\item COMMA_FAIL: answer requires the use of comma grouping and it wasn't provided or was incorrect
+
+\end{itemize}
\ No newline at end of file