--- loncom/homework/inputtags.pm	2005/11/03 11:11:25	1.177
+++ loncom/homework/inputtags.pm	2005/11/10 22:19:27	1.179
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # input  definitons
 #
-# $Id: inputtags.pm,v 1.177 2005/11/03 11:11:25 foxr Exp $
+# $Id: inputtags.pm,v 1.179 2005/11/10 22:19:27 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -37,35 +37,37 @@ BEGIN {
 }
 
 #   Initializes a set of global variables used during the parse of the problem.
-#   (I like this way of documenting variables better since
-#    you don't have to rake your eyes over as much code rf).
-#
-#    @Apache::inputtags::input        - List of current input ids.
-#    @Apache::inputtags::inputlist    - List of all input ids seen this problem.
-#    @Apache::inputtags::response     - List of all current resopnse ids.
-#    @Apache::inputtags::responselist - List of all response ids seen this problem.
-#    @Apache::inputtags::hint         - List of all hint ids.
-#    @Apache::inputtags::hintlist     - List of all hint ids seen this problem.
-#    @Apache::inputtags::previous     - List describing if specific responseds have been used
-#    @Apache::inputtags::previous_version - Submission responses were used in.
-#    $Apache::inputtags::part         - Current part id (valid only in <problem>
-#                                       0 if not in a part.
-#    @Apache::inputtags::partlist     - List of part ids seen in the current <problem>
-#    @Apache::inputtags::status       - List of problem  statuses. First element
-#                                       is the status of the <problem> the remainder
-#                                       are for individual <part>s.
-#    %Apache::inputtags::params       - Hash of defined parameters for the current
-#                                       response.
-#    @Apache::inputtags::import       - List of all ids for <import> thes get
-#                                       join()ed and prepended.
-#    @Apache::inputtags::importlist   - List of all import ids seen.
-#    $Apache::inputtags::response_with_no_part
-#                                     - Flag set true if we have seen a response
-#                                       that is not inside a <part>
-#    %Apache::inputtags::answertxt    - <*response> tags store correct
-#                                       answer strings for display by <textline/>
-#                                       in this hash.
 #
+#  @Apache::inputtags::input        - List of current input ids.
+#  @Apache::inputtags::inputlist    - List of all input ids seen this problem.
+#  @Apache::inputtags::response     - List of all current resopnse ids.
+#  @Apache::inputtags::responselist - List of all response ids seen this 
+#                                       problem.
+#  @Apache::inputtags::hint         - List of all hint ids.
+#  @Apache::inputtags::hintlist     - List of all hint ids seen this problem.
+#  @Apache::inputtags::previous     - List describing if specific responseds
+#                                       have been used
+#  @Apache::inputtags::previous_version - Submission responses were used in.
+#  $Apache::inputtags::part         - Current part id (valid only in 
+#                                       <problem>)
+#                                     0 if not in a part.
+#  @Apache::inputtags::partlist     - List of part ids seen in the current
+#                                       <problem>
+#  @Apache::inputtags::status       - List of problem  statuses. First 
+#                                     element is the status of the <problem>
+#                                     the remainder are for individual <part>s.
+#  %Apache::inputtags::params       - Hash of defined parameters for the
+#                                     current response.
+#  @Apache::inputtags::import       - List of all ids for <import> thes get
+#                                     join()ed and prepended.
+#  @Apache::inputtags::importlist   - List of all import ids seen.
+#  $Apache::inputtags::response_with_no_part
+#                                   - Flag set true if we have seen a response
+#                                     that is not inside a <part>
+#  %Apache::inputtags::answertxt    - <*response> tags store correct
+#                                     answer strings for display by <textline/>
+#                                     in this hash.
+
 sub initialize_inputtags {
     @Apache::inputtags::input=();
     @Apache::inputtags::inputlist=();
@@ -384,6 +386,22 @@ sub checkstatus {
     return(undef,undef);
 }
 
+sub valid_award {
+    my ($award) =@_;
+    foreach my $possibleaward ('MISSING_ANSWER', 'ERROR', 'NO_RESPONSE',
+			       'TOO_LONG', 'UNIT_INVALID_INSTRUCTOR',
+			       'UNIT_INVALID_STUDENT', 'UNIT_IRRECONCIBLE',
+			       'UNIT_FAIL', 'NO_UNIT',
+			       'UNIT_NOTNEEDED', 'WANTED_NUMERIC',
+			       'BAD_FORMULA', 'SIG_FAIL', 'INCORRECT', 
+			       'MISORDERED_RANK', 'INVALID_FILETYPE',
+			       'DRAFT', 'SUBMITTED', 'ASSIGNED_SCORE',
+			       'APPROX_ANS', 'EXACT_ANS','COMMA_FAIL') {
+	if ($award eq $possibleaward) { return 1; }
+    }
+    return 0;
+}
+
 sub finalizeawards {
     my ($awardref,$msgref)=@_;
     my $result=undef;