version 1.53, 2002/10/22 16:30:34
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version 1.59, 2003/02/18 20:27:33
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Line 35
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# |
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### |
### |
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package Apache::lonstatistics; |
=pod |
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=head1 NAME |
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lonstatistics |
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=head1 SYNOPSIS |
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Main handler for statistics and chart. |
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=head1 PACKAGES USED |
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use strict; |
use strict; |
use Apache::Constants qw(:common :http); |
use Apache::Constants qw(:common :http); |
Line 48 use Apache::lonproblemanalysis;
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Line 58 use Apache::lonproblemanalysis;
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use Apache::lonproblemstatistics; |
use Apache::lonproblemstatistics; |
use Apache::lonstudentassessment; |
use Apache::lonstudentassessment; |
use Apache::lonpercentage; |
use Apache::lonpercentage; |
use HTML::TokeParser; |
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use GDBM_File; |
use GDBM_File; |
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=over 4 |
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=cut |
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package Apache::lonstatistics; |
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use strict; |
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use Apache::Constants qw(:common :http); |
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use Apache::lonnet(); |
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use Apache::lonhomework; |
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use Apache::loncommon; |
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use Apache::loncoursedata; |
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use Apache::lonhtmlcommon; |
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use Apache::lonproblemanalysis; |
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use Apache::lonproblemstatistics; |
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use Apache::lonstudentassessment; |
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use Apache::lonpercentage; |
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use GDBM_File; |
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my @FullClasslist; |
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my @Students; |
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my @Sections; |
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my $curr_student; |
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my $prev_student; |
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my $next_student; |
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####################################################### |
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####################################################### |
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=pod |
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=item &clear_classlist_variables() |
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undef the following package variables: |
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=over |
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=item @FullClasslist The full classlist |
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=item @Students The students we are concerned with for this invocation |
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=item @Sections The sections available in this class |
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=item $curr_student The student currently being examined |
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=item $prev_student The student previous in the classlist |
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=item $next_student The student next in the classlist |
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=back |
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=cut |
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####################################################### |
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####################################################### |
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sub clear_classlist_variables { |
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undef(@FullClasslist); |
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undef(@Students); |
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undef(@Sections); |
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undef($curr_student); |
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undef($prev_student); |
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undef($next_student); |
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} |
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####################################################### |
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####################################################### |
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=pod |
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=item &PrepareClasslist() |
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Build up the classlist information. The classlist information is kept in |
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the following package variables: |
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=over |
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=item @FullClasslist The full classlist |
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=item @Students The students we are concerned with for this invocation |
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=item @Sections The sections available in this class |
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=item $curr_student The student currently being examined |
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=item $prev_student The student previous in the classlist |
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=item $next_student The student next in the classlist |
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=back |
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$curr_student, $prev_student, and $next_student may not be defined, depending |
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upon the calling context. |
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=cut |
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####################################################### |
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####################################################### |
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sub PrepareClasslist { |
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my $r = shift; |
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my %Sections; |
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&clear_classlist_variables(); |
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# |
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# Retrieve the classlist |
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my $cid = $ENV{'request.course.id'}; |
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my $cdom = $ENV{'course.'.$cid.'.domain'}; |
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my $cnum = $ENV{'course.'.$cid.'.num'}; |
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my ($classlist,$field_names) = &Apache::loncoursedata::get_classlist($cid, |
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$cdom,$cnum); |
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my %valid_section; |
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if (exists($ENV{'form.Section'}) && $ENV{'form.Section'} !~ /(all|any)/) { |
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if (ref($ENV{'form.Section'})) { |
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foreach (@$ENV{'form.section'}) { |
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$valid_section{$_}++; |
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} |
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} else { |
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$valid_section{$_}++; |
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} |
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} |
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# |
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# Process the classlist |
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while (my ($student,$student_data) = each (%$classlist)) { |
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my $studenthash = (); |
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for (my $i=0; $i< scalar(@$field_names);$i++) { |
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$studenthash->{$field_names->[$i]}=$student_data->[$i]; |
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} |
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push (@FullClasslist,$studenthash); |
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# |
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# Build up a list of sections |
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my $section = $studenthash->{'section'}; |
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$section = 'no section' if (! defined($section) || $section =~/^\s*/ ); |
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$Sections{$section}++; |
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# |
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# Only put in the list those students we are interested in |
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if (defined($ENV{'form.Section'}) && |
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$ENV{'form.Section'} !~ /(all|any)/ && |
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! exists($valid_section{$section})) { |
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next; |
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} |
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push (@Students,$studenthash); |
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} |
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# |
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# Put the consolidated section data in the right place |
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@Sections = sort {$a<=>$b} keys(%Sections); |
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# |
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# Sort the Students |
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my $sortby = 'fullname'; |
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@Students = sort {$a->{$sortby} <=> $b->{$sortby}} @Students; |
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# |
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# Now deal with that current student thing.... |
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if (exists($ENV{'form.StudentAssessmentStudent'})) { |
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my ($current_uname,$current_dom) = |
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split(':',$ENV{'form.StudentAssessmentStudent'}); |
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my $i; |
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for ($i = 0; $i<=$#Students; $i++) { |
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next if (($Students[$i]->{'username'} ne $current_uname) || |
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($Students[$i]->{'domain'} ne $current_dom)); |
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last; # If we get here, we have our student. |
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} |
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if ($i == 0) { |
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$prev_student = 'none'; |
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} else { |
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$prev_student = $Students[$i-1]; |
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} |
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if ($i == $#Students) { |
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$next_student = 'none'; |
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} else { |
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$next_student = $Students[$i+1]; |
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} |
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} |
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} |
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####################################################### |
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####################################################### |
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sub CheckFormElement { |
sub CheckFormElement { |
my ($cache, $ENVName, $cacheName, $default)=@_; |
my ($cache, $ENVName, $cacheName, $default)=@_; |
Line 74 sub ProcessFormData{
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Line 256 sub ProcessFormData{
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'reportSelected', |
'reportSelected', |
'StudentAssessmentStudent', |
'StudentAssessmentStudent', |
'ProblemStatisticsSort']); |
'ProblemStatisticsSort']); |
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&CheckFormElement($cache, 'DownloadAll', 'DownloadAll', 'false'); |
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if ($cache->{'DownloadAll'} ne 'false') { |
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# Clean the hell out of that cache! |
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# We cannot untie the hash at this scope (stupid libgd :( ) |
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# So, remove every single key. What a waste of time.... |
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# Of course, if you are doing this you are probably resigned |
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# to waiting a while. |
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&Apache::lonnet::logthis("Cleaning out the cache file"); |
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while (my ($key,undef)=each(%$cache)) { |
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next if ($key eq 'DownloadAll'); |
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delete($cache->{$key}); |
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} |
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} |
&CheckFormElement($cache, 'Status', 'Status', 'Active'); |
&CheckFormElement($cache, 'Status', 'Status', 'Active'); |
&CheckFormElement($cache, 'postdata', 'reportSelected', 'Class list'); |
&CheckFormElement($cache, 'postdata', 'reportSelected', 'Class list'); |
&CheckFormElement($cache, 'reportSelected', 'reportSelected', |
&CheckFormElement($cache, 'reportSelected', 'reportSelected', |
'Class list'); |
'Class list'); |
$cache->{'reportSelected'} = |
$cache->{'reportSelected'} = |
&Apache::lonnet::unescape($cache->{'reportSelected'}); |
&Apache::lonnet::unescape($cache->{'reportSelected'}); |
&CheckFormElement($cache, 'DownloadAll', 'DownloadAll', 'false'); |
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&CheckFormElement($cache, 'sort', 'sort', 'fullname'); |
&CheckFormElement($cache, 'sort', 'sort', 'fullname'); |
&CheckFormElement($cache, 'download', 'download', 'false'); |
&CheckFormElement($cache, 'download', 'download', 'false'); |
&CheckFormElement($cache, 'StatisticsMaps', |
&CheckFormElement($cache, 'StatisticsMaps', |
Line 245 sub SortStudents {
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Line 439 sub SortStudents {
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my $sortBy = ''; |
my $sortBy = ''; |
if(defined($cache->{'sort'})) { |
if(defined($cache->{'sort'})) { |
$sortBy = ':'.$cache->{'sort'}; |
$sortBy = ':'.$cache->{'sort'}; |
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} else { |
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$sortBy = ':fullname'; |
} |
} |
my @order = sort { $cache->{$a.$sortBy} cmp $cache->{$b.$sortBy} || |
my @order = sort { lc($cache->{$a.$sortBy}) cmp lc($cache->{$b.$sortBy}) || |
$cache->{$a.':fullname'} cmp $cache->{$b.':fullname'} } |
lc($cache->{$a.':fullname'}) cmp lc($cache->{$b.':fullname'}) } |
@sorted1Students; |
@sorted1Students; |
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return \@order; |
return \@order; |
Line 312 sub PrepareData {
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Line 508 sub PrepareData {
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$isRecalculate=1; |
$isRecalculate=1; |
} |
} |
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my $isCached = &Apache::loncoursedata::TestCacheData($cacheDB, |
my $isCached = &Apache::loncoursedata::TestCacheData($cacheDB, |
$isRecalculate); |
$isRecalculate); |
if($isCached < 0) { |
if($isCached < 0) { |
return "Unable to tie hash to db file."; |
return "Unable to tie hash to db file."; |
Line 383 sub PrepareData {
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Line 579 sub PrepareData {
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if($download ne 'false') { |
if($download ne 'false') { |
my @who = ($download); |
my @who = ($download); |
if(&Apache::loncoursedata::DownloadStudentCourseData(\@who, 'false', |
if(&Apache::loncoursedata::DownloadStudentCourseData(\@who, 'false', |
$cacheDB, 'true', |
$cacheDB, 'true', |
'false', $courseID, |
'false', $courseID, |
$r, $c) ne 'OK') { |
$r, $c) ne 'OK') { |
return 'Stop at download individual'; |
return 'Stop at download individual'; |
} |
} |
} elsif($downloadAll ne 'false') { |
} elsif($downloadAll ne 'false') { |
if(&Apache::loncoursedata::DownloadStudentCourseData(\@allStudents, |
if(&Apache::loncoursedata::DownloadStudentCourseData(\@allStudents, |
'false', |
'false', |
$cacheDB, 'true', |
$cacheDB, 'true', |
'true', $courseID, |
'true', $courseID, |
$r, $c) ne 'OK') { |
$r, $c) ne 'OK') { |
return 'Stop at download all'; |
return 'Stop at download all'; |
Line 410 sub BuildClasslist {
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Line 606 sub BuildClasslist {
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return '<html><body>Unable to tie database.</body></html>'; |
return '<html><body>Unable to tie database.</body></html>'; |
} |
} |
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# my $Ptr = ''; |
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# $Ptr .= '<table border="0"><tbody>'; |
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# $Ptr .= '<tr><td align="right"><b>Select Sections</b>'; |
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# $Ptr .= '</td>'."\n"; |
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# $Ptr .= '<td align="left">'."\n"; |
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# my @sectionsSelected = split(':',$cache{'sectionsSelected'}); |
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# my @sections = split(':',$cache{'sectionList'}); |
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# $Ptr .= &Apache::lonhtmlcommon::MultipleSectionSelect(\@sections, |
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# \@sectionsSelected, |
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# 'Statistics'); |
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# $Ptr .= '</td></tr></table><br>'; |
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# $r->print($Ptr); |
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# $r->rflush(); |
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# my %mySections = (); |
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# foreach (@sections) { $mySections{$_} = 'True'; } |
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# $r->print("<br>$cache{'sectionsSelected'}<br>"); |
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my $Str=''; |
my $Str=''; |
$Str .= '<table border="0"><tr><td bgcolor="#777777">'."\n"; |
$Str .= '<table border="0"><tr><td bgcolor="#777777">'."\n"; |
$Str .= '<table border="0" cellpadding="3"><tr bgcolor="#e6ffff">'."\n"; |
$Str .= '<table border="0" cellpadding="3"><tr bgcolor="#e6ffff">'."\n"; |
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my $displayString = '<td align="left"><a href="/adm/statistics?'; |
my $displayString = '<td align="left"><a href="/adm/statistics?'; |
$displayString .= 'sort=LINKDATA">DISPLAYDATA </a></td>'."\n"; |
$displayString .= 'sort=LINKDATA">DISPLAYDATA </a></td>'."\n"; |
$Str .= &Apache::lonhtmlcommon::CreateHeadings(\%cache, |
$Str .= &Apache::lonhtmlcommon::CreateHeadings(\%cache, |
$studentInformation, |
$studentInformation, |
$headings, $displayString); |
$headings, $displayString); |
$Str .= '</tr>'."\n"; |
$Str .= '</tr>'."\n"; |
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my $alternate=0; |
my $alternate=0; |
foreach (@$students) { |
foreach (@$students) { |
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# if ($mySections{$cache{$_.':'.'section'}} ne 'True') {next;} |
my ($username, $domain) = split(':', $_); |
my ($username, $domain) = split(':', $_); |
if($alternate) { |
if($alternate) { |
$Str .= '<tr bgcolor="#ffffe6">'; |
$Str .= '<tr bgcolor="#ffffe6">'; |
Line 470 sub CreateMainMenu {
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Line 684 sub CreateMainMenu {
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$Str .= '<table border="0"><tbody><tr>'."\n"; |
$Str .= '<table border="0"><tbody><tr>'."\n"; |
$Str .= '<td></td><td></td>'."\n"; |
$Str .= '<td></td><td></td>'."\n"; |
$Str .= '<td align="center"><b>Analysis Reports:</b></td>'."\n"; |
$Str .= '<td align="center"><b>Select a Report</b></td>'."\n"; |
$Str .= '<td align="center"><b>Student Status:</b></td></tr>'."\n"; |
$Str .= '<td align="center"><b>Student Status</b></td></tr>'."\n"; |
$Str .= '<tr>'."\n"; |
$Str .= '<tr>'."\n"; |
$Str .= '<td align="center"><input type="submit" name="Refresh" '; |
$Str .= '<td align="center"><input type="submit" name="Refresh" '; |
$Str .= 'value="Refresh" /></td>'."\n"; |
$Str .= 'value="Refresh" /></td>'."\n"; |
Line 509 sub BuildStatistics {
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Line 723 sub BuildStatistics {
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'updateTime'); |
'updateTime'); |
my @headings=('Full Name', 'Section', 'PID', 'Domain', 'User Name', |
my @headings=('Full Name', 'Section', 'PID', 'Domain', 'User Name', |
'Last Updated'); |
'Last Updated'); |
my $spacing = ' '; |
my $spacing = ' '; |
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my %reports = ('classlist' => 'Class list', |
my %reports = ('classlist' => 'Class list', |
'problem_statistics' => 'Problem Statistics', |
'problem_statistics' => 'Problem Statistics', |
'student_assessment' => 'Student Assessment', |
'student_assessment' => 'Student Assessment', |
'percentage' => 'Percentage Graphs', |
'percentage' => 'Correct-problems Plot', |
# 'activitylog' => 'Activity Log', |
# 'activitylog' => 'Activity Log', |
'reportSelected' => 'Class list'); |
'reportSelected' => 'Class list'); |
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Line 525 sub BuildStatistics {
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Line 739 sub BuildStatistics {
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$r->print(&Apache::lonhtmlcommon::Title('Course Statistics and Charts')); |
$r->print(&Apache::lonhtmlcommon::Title('Course Statistics and Charts')); |
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my ($returnValue, $students) = &PrepareData($c, $cacheDB, |
my ($returnValue, $students) = &PrepareData($c, $cacheDB, |
\@studentInformation, |
\@studentInformation, |
\@headings,$r); |
\@headings,$r); |
if($returnValue ne 'OK') { |
if($returnValue ne 'OK') { |
$r->print($returnValue."\n".'</body></html>'); |
$r->print($returnValue."\n".'</body></html>'); |
return OK; |
return OK; |
} |
} |
if(!$c->aborted()) { |
if(!$c->aborted()) { |
&Apache::loncoursedata::CheckForResidualDownload($cacheDB, |
&Apache::loncoursedata::CheckForResidualDownload($cacheDB, |
'true', 'true', |
'true', 'true', |
$courseID, |
$courseID, |
$r, $c); |
$r, $c); |
Line 543 sub BuildStatistics {
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Line 757 sub BuildStatistics {
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if(tie(%cache,'GDBM_File',$cacheDB,&GDBM_READER(),0640)) { |
if(tie(%cache,'GDBM_File',$cacheDB,&GDBM_READER(),0640)) { |
$GoToPage = $cache{'reportSelected'}; |
$GoToPage = $cache{'reportSelected'}; |
$reports{'reportSelected'} = $cache{'reportSelected'}; |
$reports{'reportSelected'} = $cache{'reportSelected'}; |
if(defined($cache{'reportKey'}) && |
if(defined($cache{'reportKey'}) && |
!exists($reports{$cache{'reportKey'}}) && |
!exists($reports{$cache{'reportKey'}}) && |
$cache{'reportKey'} ne 'false') { |
$cache{'reportKey'} ne 'false') { |
$reports{$cache{'reportKey'}} = $cache{'reportSelected'}; |
$reports{$cache{'reportKey'}} = $cache{'reportSelected'}; |
} |
} |
Line 566 sub BuildStatistics {
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Line 780 sub BuildStatistics {
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if($GoToPage eq 'Activity Log') { |
if($GoToPage eq 'Activity Log') { |
&Apache::lonproblemstatistics::Activity(); |
&Apache::lonproblemstatistics::Activity(); |
} elsif($GoToPage eq 'Problem Statistics') { |
} elsif($GoToPage eq 'Problem Statistics') { |
&Apache::lonproblemstatistics::BuildProblemStatisticsPage($cacheDB, |
&Apache::lonproblemstatistics::BuildProblemStatisticsPage($cacheDB, |
$students, |
$students, |
$courseID, |
$courseID, |
$c,$r); |
$c,$r); |
} elsif($GoToPage eq 'Option Response Analysis') { |
} elsif($GoToPage eq 'Option Response Analysis') { |
&Apache::lonproblemanalysis::BuildProblemAnalysisPage($cacheDB, $r); |
&Apache::lonproblemanalysis::BuildProblemAnalysisPage($cacheDB, $r); |
Line 582 sub BuildStatistics {
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Line 796 sub BuildStatistics {
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\@studentInformation, |
\@studentInformation, |
$r, $c); |
$r, $c); |
} elsif($GoToPage eq 'Analyze') { |
} elsif($GoToPage eq 'Analyze') { |
&Apache::lonproblemanalysis::BuildAnalyzePage($cacheDB, $students, |
&Apache::lonproblemanalysis::BuildAnalyzePage($cacheDB, $students, |
$courseID, $r); |
$courseID, $r); |
} elsif($GoToPage eq 'DoDiffGraph' || $GoToPage eq 'PercentWrongGraph') { |
} elsif($GoToPage eq 'DoDiffGraph' || $GoToPage eq 'PercentWrongGraph') { |
my $courseDescription = $ENV{'course.'.$courseID.'.description'}; |
my $courseDescription = $ENV{'course.'.$courseID.'.description'}; |
Line 594 sub BuildStatistics {
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Line 808 sub BuildStatistics {
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} elsif($GoToPage eq 'Class list') { |
} elsif($GoToPage eq 'Class list') { |
&BuildClasslist($cacheDB, $students, \@studentInformation, |
&BuildClasslist($cacheDB, $students, \@studentInformation, |
\@headings, $r); |
\@headings, $r); |
} elsif($GoToPage eq 'Percentage Graphs') { |
} elsif($GoToPage eq 'Correct-problems Plot') { |
&Apache::lonpercentage::BuildPercentageGraph($cacheDB, $students, |
&Apache::lonpercentage::BuildPercentageGraph($cacheDB, $students, |
$courseID, $c, $r); |
$courseID, $c, $r); |
} |
} |
Line 623 sub handler {
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Line 837 sub handler {
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unless(&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'})) { |
unless(&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'})) { |
$ENV{'user.error.msg'}= |
$ENV{'user.error.msg'}= |
$r->uri.":vgr:0:0:Cannot view grades for complete course"; |
$r->uri.":vgr:0:0:Cannot view grades for complete course"; |
return HTTP_NOT_ACCEPTABLE; |
return HTTP_NOT_ACCEPTABLE; |
} |
} |
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# Set document type for header only |
# Set document type for header only |
Line 641 sub handler {
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Line 855 sub handler {
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unless($ENV{'request.course.fn'}) { |
unless($ENV{'request.course.fn'}) { |
my $requrl=$r->uri; |
my $requrl=$r->uri; |
$ENV{'user.error.msg'}="$requrl:bre:0:0:Course not initialized"; |
$ENV{'user.error.msg'}="$requrl:bre:0:0:Course not initialized"; |
return HTTP_NOT_ACCEPTABLE; |
return HTTP_NOT_ACCEPTABLE; |
} |
} |
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$r->content_type('text/html'); |
$r->content_type('text/html'); |
$r->send_http_header; |
$r->send_http_header; |
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&PrepareClasslist($r); |
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&BuildStatistics($r); |
&BuildStatistics($r); |
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return OK; |
return OK; |
} |
} |
1; |
1; |
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=pod |
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=back |
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=cut |
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__END__ |
__END__ |
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