--- loncom/interface/lonprintout.pm	2005/08/22 09:48:25	1.387
+++ loncom/interface/lonprintout.pm	2005/08/29 10:06:52	1.389
@@ -1,7 +1,7 @@
-#  The LearningOnline Network
+# The LearningOnline Network
 # Printout
 #
-# $Id: lonprintout.pm,v 1.387 2005/08/22 09:48:25 foxr Exp $
+# $Id: lonprintout.pm,v 1.389 2005/08/29 10:06:52 foxr Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -1363,6 +1363,8 @@ ENDPART
 	 my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'};
 	 my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'};
 	 my $single_code = $helper->{'VARS'}->{'SINGLE_CODE'};
+	 my $selected_code = $helper->{'VARS'}->{'CODE_SELECTED_FROM_LIST'};
+
 	 my $code_option=$helper->{'VARS'}->{'CODE_OPTION'};
 	 open(FH,$Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
 	 my ($code_type,$code_length)=('letter',6);
@@ -1384,6 +1386,9 @@ ENDPART
 	     $code_type=$result{"type\0$old_name"};
 	     @allcodes=split(',',$result{$old_name});
 	     $num_todo=scalar(@allcodes);
+	 } elsif ($selected_code) { # Selection value is always numeric.
+	     $num_todo = 1;
+	     @allcodes = ($selected_code);
 	 } elsif ($single_code) {
 
 	     $num_todo    = 1;	# Unconditionally one code to do.
@@ -2088,6 +2093,27 @@ CHOOSE_STUDENTS
 	    if ($name =~ /^type\0/) { next; }
 	    $namechoice.='<choice computer="'.$name.'">'.$name.'</choice>';
 	}
+
+
+        my %all_codes = &Apache::lonnet::get('CODEs',
+					     \@names, $cdom,$cnum);
+	my %code_values;
+	my @all_code_array;
+	foreach my $key (keys %all_codes) {
+	    %code_values = &Apache::grades::get_codes($key, $cdom, $cnum);
+	    foreach my $key (keys %code_values) {
+		push (@all_code_array, "$key");
+	    }
+	}
+
+	my $code_selection = "<choice></choice>\n";
+	foreach my $code (sort {uc($a) cmp uc($b)} @all_code_array) {
+	    my $choice  = $code;
+	    if ($code =~ /^[A-Z]+$/) { # Alpha code
+		$choice = &letters_to_num($code);
+	    }
+	    $code_selection .= '   <choice computer="'.$choice.'">'.$code."</choice>\n";
+	}
 	open(FH,$Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
 	my $codechoice='';
 	foreach my $line (<FH>) {
@@ -2110,7 +2136,8 @@ CHOOSE_STUDENTS
        <validator>
 	if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
 	    !\$helper->{'VARS'}{'REUSE_OLD_CODES'}                &&
-            !\$helper->{'VARS'}{'SINGLE_CODE'}) {
+            !\$helper->{'VARS'}{'SINGLE_CODE'}                    &&
+	    !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
 	    return "You need to specify the number of assignments to print";
 	}
 	return undef;
@@ -2121,7 +2148,8 @@ CHOOSE_STUDENTS
     <string variable="SINGLE_CODE" size="10" defaultvalue="zzzz">
         <validator>
 	   if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}           &&
-	      !\$helper->{'VARS'}{'REUSE_OLD_CODES'}) {
+	      !\$helper->{'VARS'}{'REUSE_OLD_CODES'}                 &&
+	      !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
 	      return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
 						      \$helper->{'VARS'}{'CODE_OPTION'});
 	   } else {
@@ -2130,6 +2158,12 @@ CHOOSE_STUDENTS
         </validator>
     </string>
     <message></td></tr><tr><td></message>
+    <message><b>Choose single code from list</b></message>
+    <message></td><td></message>
+    <dropdown variable="CODE_SELECTED_FROM_LIST" multichoice="0" allowempty="0">
+    $code_selection
+    </dropdown>
+    <message></td></tr><tr><td></message>
     <message><b>Names to store the CODEs under for later:</b></message>
     <message></td><td></message>
     <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
@@ -2197,7 +2231,8 @@ CHOOSE_STUDENTS1
        <validator>
 	if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
 	    !\$helper->{'VARS'}{'REUSE_OLD_CODES'}                &&
-	    !\$helper->{'VARS'}{'SINGLE_CODE'}) {
+	    !\$helper->{'VARS'}{'SINGLE_CODE'}                   &&
+	    !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
 	    return "You need to specify the number of assignments to print";
 	}
 	return undef;
@@ -2208,7 +2243,8 @@ CHOOSE_STUDENTS1
     <string variable="SINGLE_CODE" size="10" defaultvalue="zzzz">
         <validator>
 	   if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}           &&
-	      !\$helper->{'VARS'}{'REUSE_OLD_CODES'}) {
+	      !\$helper->{'VARS'}{'REUSE_OLD_CODES'}                 &&
+	      !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
 	      return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
 						      \$helper->{'VARS'}{'CODE_OPTION'});
 	   } else {
@@ -2217,6 +2253,12 @@ CHOOSE_STUDENTS1
         </validator>
     </string>
     <message></td></tr><tr><td></message>
+    <message><b>Choose single code from list</b></message>
+    <message></td><td></message>
+    <dropdown variable="CODE_SELECTED_FROM_LIST" multichoice="0" allowempty="0">
+    $code_selection
+    </dropdown>
+    <message></td></tr><tr><td></message>
     <message><b>Names to store the CODEs under for later:</b></message>
     <message></td><td></message>
     <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />