version 1.58, 2003/01/12 23:45:47
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version 1.60, 2003/02/25 20:47:47
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# The LearningOnline Network with CAPA |
# The LearningOnline Network with CAPA |
# (Publication Handler |
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# |
# |
# $Id$ |
# $Id$ |
# |
# |
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# http://www.lon-capa.org/ |
# http://www.lon-capa.org/ |
# |
# |
# (Navigate problems for statistical reports |
# (Navigate problems for statistical reports |
# YEAR=2001 |
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# 5/5,7/9,7/25/1,8/11,9/13,9/26,10/5,10/9,10/22,10/26 Behrouz Minaei |
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# 11/1,11/4,11/16,12/14,12/16,12/18,12/20,12/31 Behrouz Minaei |
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# YEAR=2002 |
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# 1/22,2/1,2/6,2/25,3/2,3/6,3/17,3/21,3/22,3/26,4/7,5/6 Behrouz Minaei |
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# 5/12,5/14,5/15,5/19,5/26,7/16,25/7,29/7 Behrouz Minaei |
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# |
# |
### |
### |
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=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; |
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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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=over 4 |
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=cut |
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package Apache::lonstatistics; |
package Apache::lonstatistics; |
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use strict; |
use strict; |
Line 48 use Apache::lonproblemanalysis;
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Line 70 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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use vars qw/@FullClasslist @Students @Sections @SelectedSections |
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$curr_student $prev_student $next_student |
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$top_map @Sequences @Assessments /; |
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####################################################### |
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####################################################### |
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=pod |
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=item Package Variables |
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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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=over |
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=cut |
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####################################################### |
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####################################################### |
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# |
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# Classlist variables |
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# |
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my @FullClasslist; |
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my @Students; |
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my @Sections; |
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my @SelectedSections; |
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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 |
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=item @Students |
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=item @Sections |
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=item @SelectedSections |
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=item $curr_student |
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=item $prev_student |
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=item $next_student |
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=back |
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=cut |
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####################################################### |
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####################################################### |
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sub clear_classlist_variables { |
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undef(@FullClasslist); |
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undef(@Students); |
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undef(@Sections); |
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undef(@SelectedSections); |
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undef($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 |
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=item @Students |
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=item @Sections |
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=item @SelectedSections |
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=item $curr_student |
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=item $prev_student |
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=item $next_student |
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=back |
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$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,$cnum); |
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if (exists($ENV{'form.Section'})) { |
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if (ref($ENV{'form.Section'})) { |
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@SelectedSections = @$ENV{'form.Section'}; |
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# Remove the empty sections |
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for (my $i=0; $i<=$#SelectedSections; $i++) { |
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if ($SelectedSections[$i] =~ /^\s*$/) { |
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splice(@SelectedSections,$i,1); |
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} |
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} |
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} else { |
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if ($ENV{'form.Section'} !~ /^\s*$/) { |
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@SelectedSections = ($ENV{'form.Section'}); |
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} |
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} |
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} |
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@SelectedSections = ('any') if (! @SelectedSections); |
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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 = $studenthash->{'section'}; |
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if (! defined($section) || $section =~/^\s*$/ || $section == -1) { |
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$studenthash->{'section'} = 'none'; |
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$section = $studenthash->{'section'}; |
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} |
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$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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foreach my $sect (@SelectedSections) { |
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if (($sect eq 'any') || ($section eq $sect)) { |
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push (@Students,$studenthash); |
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last; |
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} |
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} |
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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 cmp $b} keys(%Sections); |
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# |
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# Sort the Students |
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my $sortby = 'fullname'; |
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$sortby = $ENV{'form.sort'} if (exists($ENV{'form.sort'})); |
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my @TmpStudents = sort { $a->{$sortby} cmp $b->{$sortby} || |
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$a->{'fullname'} cmp $b->{'fullname'} } @Students; |
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@Students = @TmpStudents; |
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# |
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# Now deal with that current student thing.... |
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if (exists($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 $current_dom)); |
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$curr_student = $Students[$i]; |
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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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# |
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# Course Sequences variables |
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# |
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my $top_map; |
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my @Sequences; |
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my @Assessments; |
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####################################################### |
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####################################################### |
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=pod |
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=item &clear_sequence_variables() |
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=cut |
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####################################################### |
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####################################################### |
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sub clear_sequence_variables { |
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undef($top_map); |
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undef(@Sequences); |
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undef(@Assessments); |
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} |
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####################################################### |
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####################################################### |
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=pod |
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=item &PrepareCourseData($r) |
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=cut |
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####################################################### |
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####################################################### |
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sub PrepareCourseData { |
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my ($r) = @_; |
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&clear_sequence_variables(); |
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my ($top,$sequences,$assessments) = &Apache::loncoursedata::get_sequence_assessment_data(); |
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if (! defined($top) || ! ref($top)) { |
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# There has been an error, better report it |
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&Apache::lonnet::logthis('top is undefined'); |
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return; |
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} |
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$top_map = $top if (ref($top)); |
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@Sequences = @{$sequences} if (ref($sequences) eq 'ARRAY'); |
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@Assessments = @{$assessments} if (ref($assessments) eq 'HASH'); |
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=pod |
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## |
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## Debugging code |
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## |
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foreach my $s (@Sequences) { |
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next if ($s->{'title'} ne 'Bioenergetics: Enzyme Regulation'); |
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&Apache::lonnet::logthis('-----------------------------------'); |
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&Apache::lonnet::logthis('title = '.$s->{'title'}); |
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&Apache::lonnet::logthis('symb = '.$s->{'symb'}); |
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&Apache::lonnet::logthis('num_assess = '.$s->{'num_assess'}); |
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foreach my $a (@{$s->{'contents'}}) { |
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&Apache::lonnet::logthis(' --------------------------------'); |
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&Apache::lonnet::logthis(' title = '.$a->{'title'}); |
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&Apache::lonnet::logthis(' symb = '.$a->{'symb'}); |
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} |
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} |
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=cut |
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return; |
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} |
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############################################## |
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############################################## |
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=pod |
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=item &MapSelect($elementname,$status,$numvisible,$selected,$restriction) |
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Returns html for a selection box allowing the user to choose one (or more) |
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of the sequences in the course. The values of the sequences are the symbs. |
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If the top sequence is selected, the value 'top' will result. |
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=over 4 |
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=item $elementname The name of the HTML form element |
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=item $status 'multiple' or 'single' selection box |
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=item $numvisible The number of options to be visible |
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=item $selected Array ref to the names of the already selected maps. |
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If undef, $ENV{'form.'.$elementname} is used. |
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If $ENV{'form.'.$elementname} is also empty, none will be selected. |
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=item $restriction Code reference to subroutine which returns true or |
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false. The code must expect a reference to a sequence data structure. |
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=back |
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=cut |
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############################################## |
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############################################## |
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sub MapSelect { |
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my ($elementname,$status,$numvisible,$selected,$restriction)=@_; |
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if ($numvisible < 1) { |
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return; |
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} |
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# |
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# Set up array of selected items |
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my @Selected; |
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if (! defined($selected)) { |
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if (exists($ENV{'form.'.$elementname})) { |
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if (ref($ENV{'form.'.$elementname})) { |
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@Selected = @$ENV{'form.'.$elementname}; |
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} else { |
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@Selected = ($ENV{'form.'.$elementname}); |
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} |
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} else { |
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@Selected = (); |
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} |
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} else { |
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if (ref($selected)) { |
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@Selected = @$selected; |
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} else { |
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@Selected = ($selected); |
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} |
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} |
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# |
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# Set up the restriction call |
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if (! defined($restriction)) { |
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$restriction = sub { 1; }; |
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} |
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# |
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# Build the form element |
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my $Str = "\n"; |
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$Str .= '<select name="'.$elementname.'" '; |
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if ($status ne 'single') { |
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$Str .= 'multiple="true" '; |
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} |
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$Str .= 'size="'.$numvisible.'" >'."\n"; |
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# |
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# Loop through the sequences |
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foreach my $s (@Sequences) { |
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next if (! $restriction->($s)); |
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$Str .= ' <option value="'.$s->{'symb'}.'" '; |
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foreach (@Selected) { |
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if ($s->{'symb'} eq $_) { |
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$Str .= 'selected '; |
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last; |
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} |
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} |
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$Str .= '>'.$s->{'title'}."</option>\n"; |
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} |
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$Str .= "</select>\n"; |
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return $Str; |
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} |
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############################################## |
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############################################## |
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=pod |
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=item &SectionSelect($elementname,$status,$numvisible) |
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Returns html for a selection box allowing the user to choose one (or more) |
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of the sections in the course. |
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=over 4 |
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=item $elementname The name of the HTML form element |
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=item $status 'multiple' or 'single' selection box |
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=item $numvisible The number of options to be visible |
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=item $selected Array ref to the names of the already selected sections. |
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If undef, $ENV{'form.'.$elementname} is used. |
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If $ENV{'form.'.$elementname} is also empty, none will be selected. |
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=item $restriction Code reference to subroutine which returns true or |
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false. The code must expect a reference to a sequence data structure. |
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=back |
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=cut |
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############################################## |
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############################################## |
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sub SectionSelect { |
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my ($elementname,$status,$numvisible)=@_; |
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if ($numvisible < 1) { |
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return; |
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} |
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# |
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# Build the form element |
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my $Str = "\n"; |
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$Str .= '<select name="'.$elementname.'" '; |
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if ($status ne 'single') { |
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$Str .= 'multiple="true" '; |
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} |
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$Str .= 'size="'.$numvisible.'" >'."\n"; |
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# |
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# Loop through the sequences |
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foreach my $s (@Sections) { |
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$Str .= ' <option value="'.$s.'" '; |
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foreach (@SelectedSections) { |
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if ($s eq $_ || $_ =~ /^(any|all)$/) { |
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$Str .= 'selected '; |
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last; |
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} |
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} |
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$Str .= '>'.$s."</option>\n"; |
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} |
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$Str .= "</select>\n"; |
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return $Str; |
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} |
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############################################## |
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############################################## |
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sub CheckFormElement { |
sub CheckFormElement { |
my ($cache, $ENVName, $cacheName, $default)=@_; |
my ($cache, $ENVName, $cacheName, $default)=@_; |
Line 59 sub CheckFormElement {
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Line 507 sub CheckFormElement {
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$cache->{$cacheName} = $ENV{'form.'.$ENVName}; |
$cache->{$cacheName} = $ENV{'form.'.$ENVName}; |
} elsif(!defined($cache->{$cacheName})) { |
} elsif(!defined($cache->{$cacheName})) { |
$cache->{$cacheName} = $default; |
$cache->{$cacheName} = $default; |
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} else { |
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$ENV{'form.'.$ENVName} = $cache->{$cacheName}; |
} |
} |
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return; |
return; |
} |
} |
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Line 70 sub ProcessFormData{
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Line 519 sub ProcessFormData{
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$cache->{'reportKey'} = 'false'; |
$cache->{'reportKey'} = 'false'; |
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&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, |
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, |
['sort','download', |
['download', |
'reportSelected', |
'reportSelected', |
'StudentAssessmentStudent', |
'StudentAssessmentStudent', |
'ProblemStatisticsSort']); |
'ProblemStatisticsSort']); |
Line 416 sub PrepareData {
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Line 865 sub PrepareData {
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return ('OK', $students); |
return ('OK', $students); |
} |
} |
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sub DisplayClasslist { |
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my ($r)=@_; |
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# |
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my @Fields = ('fullname','username','domain','id','section'); |
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# |
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my $Str=''; |
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$Str .= '<table border="0"><tr><td bgcolor="#777777">'."\n"; |
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$Str .= '<table border="0" cellpadding="3"><tr bgcolor="#e6ffff">'."\n"; |
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foreach my $field (@Fields) { |
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$Str .= '<th><a href="/adm/statistics?sort='.$field.'">'.$field. |
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'</a></th>'; |
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} |
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$Str .= '</tr>'."\n"; |
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# |
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my $alternate = 0; |
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foreach my $student (@Students) { |
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my $sname = $student->{'username'}.':'.$student->{'domain'}; |
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if($alternate) { |
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$Str .= '<tr bgcolor="#ffffe6">'; |
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} else { |
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$Str .= '<tr bgcolor="#ffffc6">'; |
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} |
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$alternate = ($alternate + 1) % 2; |
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# |
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foreach my $field (@Fields) { |
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$Str .= '<td>'; |
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if ($field eq 'fullname') { |
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$Str .= '<a href="/adm/statistics?reportSelected='; |
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$Str .= &Apache::lonnet::escape('Student Assessment'); |
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$Str .= '&StudentAssessmentStudent='; |
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$Str .= &Apache::lonnet::escape($student->{$field}).'">'; |
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$Str .= $student->{$field}.' '; |
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$Str .= '</a>'; |
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} else { |
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$Str .= $student->{$field}; |
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} |
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$Str .= '</td>'; |
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} |
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$Str .= "</tr>\n"; |
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} |
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$Str .= '</table></td></tr></table>'."\n"; |
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# |
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$r->print($Str); |
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$r->rflush(); |
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# |
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return; |
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} |
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sub BuildClasslist { |
sub BuildClasslist { |
my ($cacheDB,$students,$studentInformation,$headings,$r)=@_; |
my ($cacheDB,$students,$studentInformation,$headings,$r)=@_; |
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Line 624 sub BuildStatistics {
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Line 1121 sub BuildStatistics {
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$students, $courseID, |
$students, $courseID, |
$r, $c); |
$r, $c); |
} elsif($GoToPage eq 'Class list') { |
} elsif($GoToPage eq 'Class list') { |
&BuildClasslist($cacheDB, $students, \@studentInformation, |
&DisplayClasslist($r); |
\@headings, $r); |
# &BuildClasslist($cacheDB, $students, \@studentInformation, |
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# \@headings, $r); |
} elsif($GoToPage eq 'Correct-problems Plot') { |
} elsif($GoToPage eq 'Correct-problems Plot') { |
&Apache::lonpercentage::BuildPercentageGraph($cacheDB, $students, |
&Apache::lonpercentage::BuildPercentageGraph($cacheDB, $students, |
$courseID, $c, $r); |
$courseID, $c, $r); |
Line 679 sub handler {
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Line 1177 sub handler {
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$r->content_type('text/html'); |
$r->content_type('text/html'); |
$r->send_http_header; |
$r->send_http_header; |
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&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, |
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['sort']); |
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&PrepareClasslist($r); |
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&PrepareCourseData($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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