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Annotation of loncom/interface/loncommon.pm, revision 1.4

1.1       albertel    1: # The LearningOnline Network
                      2: # a pile of common routines
                      3: # 2/13 Guy Albertelli
                      4: 
                      5: # Makes a table out of the previous attempts
1.2       albertel    6: # Inputs result_from_symbread, user, domain, course_id
1.1       albertel    7: 
                      8: package Apache::loncommon;
                      9: 
                     10: use strict;
                     11: use Apache::Constants qw(:common);
                     12: use Apache::lonmsg();
                     13: 
                     14: sub get_previous_attempt {
1.2       albertel   15:   my ($symb,$username,$domain,$course)=@_;
1.1       albertel   16:   my $prevattempts='';
                     17:   if ($symb) {
1.3       albertel   18:     my (%returnhash)=
                     19:       &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1       albertel   20:     if ($returnhash{'version'}) {
                     21:       my %lasthash=();
                     22:       my $version;
                     23:       for ($version=1;$version<=$returnhash{'version'};$version++) {
                     24:         map {
                     25: 	  $lasthash{$_}=$returnhash{$version.':'.$_};
1.4     ! albertel   26:         } sort(split(/\:/,$returnhash{$version.':keys'}));
1.1       albertel   27:       }
                     28:       $prevattempts='<table border=2></tr><th>History</th>';
                     29:       map {
                     30:         $prevattempts.='<th>'.$_.'</th>';
1.4     ! albertel   31:       } sort(keys %lasthash);
1.1       albertel   32:       for ($version=1;$version<=$returnhash{'version'};$version++) {
                     33:         $prevattempts.='</tr><tr><th>Attempt '.$version.'</th>';
                     34:         map {
                     35: 	  $prevattempts.='<td>'.$returnhash{$version.':'.$_}.'</td>';   
1.4     ! albertel   36:         } sort(keys %lasthash);
1.1       albertel   37:       }
                     38:       $prevattempts.='</tr><tr><th>Current</th>';
                     39:       map {
                     40:         $prevattempts.='<td>'.$lasthash{$_}.'</td>';
1.4     ! albertel   41:       } sort(keys %lasthash);
1.1       albertel   42:       $prevattempts.='</tr></table>';
                     43:     } else {
                     44:       $prevattempts='Nothing submitted - no attempts.';
                     45:     }
                     46:   } else {
                     47:     $prevattempts='No data.';
                     48:   }
                     49: }
                     50: 
                     51: 1;
                     52: __END__;