Annotation of loncom/interface/loncommon.pm, revision 1.1
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
! 6: # Inputs result_from_symbread, user, domain, home_server, course_id
! 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 {
! 15: my ($symb,$username,$domain,$home,$course)=@_;
! 16: my $prevattempts='';
! 17: if ($symb) {
! 18: my $answer=&Apache::lonnet::reply(
! 19: "restore:".$domain.':'.$username.':'.$course.':'.
! 20: &Apache::lonnet::escape($symb),
! 21: $home);
! 22: my %returnhash=();
! 23: map {
! 24: my ($name,$value)=split(/\=/,$_);
! 25: $returnhash{&Apache::lonnet::unescape($name)}=
! 26: &Apache::lonnet::unescape($value);
! 27: } split(/\&/,$answer);
! 28: if ($returnhash{'version'}) {
! 29: my %lasthash=();
! 30: my $version;
! 31: for ($version=1;$version<=$returnhash{'version'};$version++) {
! 32: map {
! 33: $lasthash{$_}=$returnhash{$version.':'.$_};
! 34: } split(/\:/,$returnhash{$version.':keys'});
! 35: }
! 36: $prevattempts='<table border=2></tr><th>History</th>';
! 37: map {
! 38: $prevattempts.='<th>'.$_.'</th>';
! 39: } keys %lasthash;
! 40: for ($version=1;$version<=$returnhash{'version'};$version++) {
! 41: $prevattempts.='</tr><tr><th>Attempt '.$version.'</th>';
! 42: map {
! 43: $prevattempts.='<td>'.$returnhash{$version.':'.$_}.'</td>';
! 44: } keys %lasthash;
! 45: }
! 46: $prevattempts.='</tr><tr><th>Current</th>';
! 47: map {
! 48: $prevattempts.='<td>'.$lasthash{$_}.'</td>';
! 49: } keys %lasthash;
! 50: $prevattempts.='</tr></table>';
! 51: } else {
! 52: $prevattempts='Nothing submitted - no attempts.';
! 53: }
! 54: } else {
! 55: $prevattempts='No data.';
! 56: }
! 57: }
! 58:
! 59: 1;
! 60: __END__;
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