version 1.11, 2001/12/07 23:41:25
|
version 1.20, 2001/12/25 21:02:35
|
Line 25
|
Line 25
|
# |
# |
# http://www.lon-capa.org/ |
# http://www.lon-capa.org/ |
# |
# |
# 2/13 Guy Albertelli |
# YEAR=2001 |
|
# 2/13-12/7 Guy Albertelli |
|
# 12/11,12/12,12/17 Scott Harrison |
|
# 12/21 Gerd Kortemeyer |
|
# 12/21 Scott Harrison |
|
# 12/25 Gerd Kortemeyer |
|
|
# Makes a table out of the previous attempts |
# Makes a table out of the previous attempts |
# Inputs result_from_symbread, user, domain, course_id |
# Inputs result_from_symbread, user, domain, course_id |
|
# Reads in non-network-related .tab files |
|
|
package Apache::loncommon; |
package Apache::loncommon; |
|
|
Line 37 use POSIX qw(strftime);
|
Line 43 use POSIX qw(strftime);
|
use Apache::Constants qw(:common); |
use Apache::Constants qw(:common); |
use Apache::lonmsg(); |
use Apache::lonmsg(); |
|
|
|
# ----------------------------------------------- Filetypes/Languages/Copyright |
|
my %language; |
|
my %cprtag; |
|
my %fe; my %fd; |
|
my %fc; |
|
|
|
# -------------------------------------------------------------- Thesaurus data |
|
my @therelated=(); |
|
my @theword=(); |
|
my @thecount=(); |
|
my %theindex=(); |
|
my $thetotalcount=0; |
|
my $thefuzzy=2; |
|
my $thethreshold=0.1/$thefuzzy; |
|
my $theavecount; |
|
|
|
# ----------------------------------------------------------------------- BEGIN |
|
BEGIN { |
|
# ------------------------------------------------------------------- languages |
|
{ |
|
my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}. |
|
'/language.tab'); |
|
if ($fh) { |
|
while (<$fh>) { |
|
next if /^\#/; |
|
chomp; |
|
my ($key,$val)=(split(/\s+/,$_,2)); |
|
$language{$key}=$val; |
|
} |
|
} |
|
} |
|
# ------------------------------------------------------------------ copyrights |
|
{ |
|
my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonIncludes'}. |
|
'/copyright.tab'); |
|
if ($fh) { |
|
while (<$fh>) { |
|
next if /^\#/; |
|
chomp; |
|
my ($key,$val)=(split(/\s+/,$_,2)); |
|
$cprtag{$key}=$val; |
|
} |
|
} |
|
} |
|
# ------------------------------------------------------------- file categories |
|
{ |
|
my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}. |
|
'/filecategories.tab'); |
|
if ($fh) { |
|
while (<$fh>) { |
|
next if /^\#/; |
|
chomp; |
|
my ($key,$val)=(split(/\s+/,$_,2)); |
|
push @{$fc{$key}},$val; |
|
} |
|
} |
|
} |
|
# ------------------------------------------------------------------ file types |
|
{ |
|
my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}. |
|
'/filetypes.tab'); |
|
if ($fh) { |
|
while (<$fh>) { |
|
next if (/^\#/); |
|
chomp; |
|
my ($ending,$emb,$descr)=split(/\s+/,$_,3); |
|
if ($descr ne '') { |
|
$fe{$ending}=lc($emb); |
|
$fd{$ending}=$descr; |
|
} |
|
} |
|
} |
|
} |
|
# -------------------------------------------------------------- Thesaurus data |
|
{ |
|
my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}. |
|
'/thesaurus.dat'); |
|
if ($fh) { |
|
while (<$fh>) { |
|
my ($tword,$tindex,$tcount,$trelated)=split(/\@/,$_); |
|
$theindex{$tword}=$tindex; |
|
$theword[$tindex]=$tword; |
|
$thecount[$tindex]=$tcount; |
|
$thetotalcount+=$tcount; |
|
$therelated[$tindex]=$trelated; |
|
} |
|
} |
|
$theavecount=$thetotalcount/$#thecount; |
|
} |
|
} |
|
# ============================================================= END BEGIN BLOCK |
|
|
|
|
|
# ---------------------------------------------------------- Is this a keyword? |
|
|
|
sub keyword { |
|
my $newword=shift; |
|
$newword=~s/\W//g; |
|
$newword=~tr/A-Z/a-z/; |
|
my $tindex=$theindex{$newword}; |
|
if ($tindex) { |
|
if ($thecount[$tindex]>$theavecount) { |
|
return 1; |
|
} |
|
} |
|
return 0; |
|
} |
|
# -------------------------------------------------------- Return related words |
|
|
|
sub related { |
|
my $newword=shift; |
|
$newword=~s/\W//g; |
|
$newword=~tr/A-Z/a-z/; |
|
my $tindex=$theindex{$newword}; |
|
if ($tindex) { |
|
my %found=(); |
|
foreach (split(/\,/,$therelated[$tindex])) { |
|
# - Related word found |
|
my ($ridx,$rcount)=split(/\:/,$_); |
|
# - Direct relation index |
|
my $directrel=$rcount/$thecount[$tindex]; |
|
if ($directrel>$thethreshold) { |
|
foreach (split(/\,/,$therelated[$ridx])) { |
|
my ($rridx,$rrcount)=split(/\:/,$_); |
|
if ($rridx==$tindex) { |
|
# - Determine reverse relation index |
|
my $revrel=$rrcount/$thecount[$ridx]; |
|
# - Calculate full index |
|
$found{$ridx}=$directrel*$revrel; |
|
if ($found{$ridx}>$thethreshold) { |
|
foreach (split(/\,/,$therelated[$ridx])) { |
|
my ($rrridx,$rrrcount)=split(/\:/,$_); |
|
unless ($found{$rrridx}) { |
|
my $revrevrel=$rrrcount/$thecount[$ridx]; |
|
if ( |
|
$directrel*$revrel*$revrevrel>$thethreshold |
|
) { |
|
$found{$rrridx}= |
|
$directrel*$revrel*$revrevrel; |
|
} |
|
} |
|
} |
|
} |
|
} |
|
} |
|
} |
|
} |
|
} |
|
return (); |
|
} |
|
|
|
# ---------------------------------------------------------------- Language IDs |
|
sub languageids { |
|
return sort(keys(%language)); |
|
} |
|
|
|
# -------------------------------------------------------- Language Description |
|
sub languagedescription { |
|
return $language{shift(@_)}; |
|
} |
|
|
|
# --------------------------------------------------------------- Copyright IDs |
|
sub copyrightids { |
|
return sort(keys(%cprtag)); |
|
} |
|
|
|
# ------------------------------------------------------- Copyright Description |
|
sub copyrightdescription { |
|
return $cprtag{shift(@_)}; |
|
} |
|
|
|
# ------------------------------------------------------------- File Categories |
|
sub filecategories { |
|
return sort(keys(%fc)); |
|
} |
|
|
|
# -------------------------------------- File Types within a specified category |
|
sub filecategorytypes { |
|
return @{$fc{lc(shift(@_))}}; |
|
} |
|
|
|
# ------------------------------------------------------------------ File Types |
|
sub fileextensions { |
|
return sort(keys(%fe)); |
|
} |
|
|
|
# ------------------------------------------------------------- Embedding Style |
|
sub fileembstyle { |
|
return $fe{lc(shift(@_))}; |
|
} |
|
|
|
# ------------------------------------------------------------ Description Text |
|
sub filedescription { |
|
return $fd{lc(shift(@_))}; |
|
} |
|
|
|
# ------------------------------------------------------------ Description Text |
|
sub filedescriptionex { |
|
my $ex=shift; |
|
return '.'.$ex.' '.$fd{lc($ex)}; |
|
} |
|
|
sub get_previous_attempt { |
sub get_previous_attempt { |
my ($symb,$username,$domain,$course)=@_; |
my ($symb,$username,$domain,$course)=@_; |
my $prevattempts=''; |
my $prevattempts=''; |
Line 47 sub get_previous_attempt {
|
Line 255 sub get_previous_attempt {
|
my %lasthash=(); |
my %lasthash=(); |
my $version; |
my $version; |
for ($version=1;$version<=$returnhash{'version'};$version++) { |
for ($version=1;$version<=$returnhash{'version'};$version++) { |
map { |
foreach (sort(split(/\:/,$returnhash{$version.':keys'}))) { |
$lasthash{$_}=$returnhash{$version.':'.$_}; |
$lasthash{$_}=$returnhash{$version.':'.$_}; |
} sort(split(/\:/,$returnhash{$version.':keys'})); |
} |
} |
} |
$prevattempts='<table border=2></tr><th>History</th>'; |
$prevattempts='<table border=2></tr><th>History</th>'; |
map { |
foreach (sort(keys %lasthash)) { |
$prevattempts.='<th>'.$_.'</th>'; |
$prevattempts.='<th>'.$_.'</th>'; |
} sort(keys %lasthash); |
} |
for ($version=1;$version<=$returnhash{'version'};$version++) { |
for ($version=1;$version<=$returnhash{'version'};$version++) { |
$prevattempts.='</tr><tr><th>Attempt '.$version.'</th>'; |
$prevattempts.='</tr><tr><th>Attempt '.$version.'</th>'; |
map { |
foreach (sort(keys %lasthash)) { |
my $value; |
my $value; |
if ($_ =~ /timestamp/) { |
if ($_ =~ /timestamp/) { |
$value=scalar(localtime($returnhash{$version.':'.$_})); |
$value=scalar(localtime($returnhash{$version.':'.$_})); |
Line 65 sub get_previous_attempt {
|
Line 273 sub get_previous_attempt {
|
$value=$returnhash{$version.':'.$_}; |
$value=$returnhash{$version.':'.$_}; |
} |
} |
$prevattempts.='<td>'.$value.'</td>'; |
$prevattempts.='<td>'.$value.'</td>'; |
} sort(keys %lasthash); |
} |
} |
} |
$prevattempts.='</tr><tr><th>Current</th>'; |
$prevattempts.='</tr><tr><th>Current</th>'; |
map { |
foreach (sort(keys %lasthash)) { |
my $value; |
my $value; |
if ($_ =~ /timestamp/) { |
if ($_ =~ /timestamp/) { |
$value=scalar(localtime($lasthash{$_})); |
$value=scalar(localtime($lasthash{$_})); |
Line 76 sub get_previous_attempt {
|
Line 284 sub get_previous_attempt {
|
$value=$lasthash{$_}; |
$value=$lasthash{$_}; |
} |
} |
$prevattempts.='<td>'.$value.'</td>'; |
$prevattempts.='<td>'.$value.'</td>'; |
} sort(keys %lasthash); |
} |
$prevattempts.='</tr></table>'; |
$prevattempts.='</tr></table>'; |
} else { |
} else { |
$prevattempts='Nothing submitted - no attempts.'; |
$prevattempts='Nothing submitted - no attempts.'; |
Line 139 sub get_student_answers {
|
Line 347 sub get_student_answers {
|
|
|
sub get_unprocessed_cgi { |
sub get_unprocessed_cgi { |
my ($query)= @_; |
my ($query)= @_; |
map { |
foreach (split(/&/,$query)) { |
my ($name, $value) = split(/=/,$_); |
my ($name, $value) = split(/=/,$_); |
$value =~ tr/+/ /; |
$value =~ tr/+/ /; |
$value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg; |
$value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg; |
if (!defined($ENV{'form.'.$name})) { $ENV{'form.'.$name}=$value; } |
if (!defined($ENV{'form.'.$name})) { $ENV{'form.'.$name}=$value; } |
} (split(/&/,$query)); |
} |
} |
} |
|
|
sub cacheheader { |
sub cacheheader { |
Line 164 sub no_cache {
|
Line 372 sub no_cache {
|
} |
} |
1; |
1; |
__END__; |
__END__; |
|
|
|
|
|
=head1 NAME |
|
|
|
Apache::loncommon - pile of common routines |
|
|
|
=head1 SYNOPSIS |
|
|
|
Referenced by other mod_perl Apache modules. |
|
|
|
Invocation: |
|
&Apache::loncommon::SUBROUTINENAME(ARGUMENTS); |
|
|
|
=head1 INTRODUCTION |
|
|
|
Common collection of used subroutines. This collection helps remove |
|
redundancy from other modules and increase efficiency of memory usage. |
|
|
|
Current things done: |
|
|
|
Makes a table out of the previous homework attempts |
|
Inputs result_from_symbread, user, domain, course_id |
|
Reads in non-network-related .tab files |
|
|
|
This is part of the LearningOnline Network with CAPA project |
|
described at http://www.lon-capa.org. |
|
|
|
=head1 HANDLER SUBROUTINE |
|
|
|
There is no handler subroutine. |
|
|
|
=head1 OTHER SUBROUTINES |
|
|
|
=over 4 |
|
|
|
=item * |
|
|
|
BEGIN() : initialize values from language.tab, copyright.tab, filetypes.tab, |
|
and filecategories.tab. |
|
|
|
=item * |
|
|
|
languageids() : returns list of all language ids |
|
|
|
=item * |
|
|
|
languagedescription() : returns description of a specified language id |
|
|
|
=item * |
|
|
|
copyrightids() : returns list of all copyrights |
|
|
|
=item * |
|
|
|
copyrightdescription() : returns description of a specified copyright id |
|
|
|
=item * |
|
|
|
filecategories() : returns list of all file categories |
|
|
|
=item * |
|
|
|
filecategorytypes() : returns list of file types belonging to a given file |
|
category |
|
|
|
=item * |
|
|
|
fileembstyle() : returns embedding style for a specified file type |
|
|
|
=item * |
|
|
|
filedescription() : returns description for a specified file type |
|
|
|
=item * |
|
|
|
filedescriptionex() : returns description for a specified file type with |
|
extra formatting |
|
|
|
=item * |
|
|
|
get_previous_attempt() : return string with previous attempt on problem |
|
|
|
=item * |
|
|
|
get_student_view() : show a snapshot of what student was looking at |
|
|
|
=item * |
|
|
|
get_student_answers() : show a snapshot of how student was answering problem |
|
|
|
=item * |
|
|
|
get_unprocessed_cgi() : get unparsed CGI parameters |
|
|
|
=item * |
|
|
|
cacheheader() : returns cache-controlling header code |
|
|
|
=item * |
|
|
|
nocache() : specifies header code to not have cache |
|
|
|
=back |
|
|
|
=cut |