version 1.63, 2003/03/03 19:17:51
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version 1.69, 2003/05/13 14:25:37
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Line 51 Main handler for statistics and chart.
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Line 51 Main handler for statistics and chart.
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use Apache::lonproblemstatistics; |
use Apache::lonproblemstatistics; |
use Apache::lonstudentassessment; |
use Apache::lonstudentassessment; |
use Apache::lonpercentage; |
use Apache::lonpercentage; |
use GDBM_File; |
use Apache::lonmysql; |
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=over 4 |
=over 4 |
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=cut |
=cut |
Line 83 use Apache::lonproblemanalysis();
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Line 82 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 GDBM_File; |
use Apache::lonmysql; |
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use Time::HiRes; |
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####################################################### |
####################################################### |
####################################################### |
####################################################### |
Line 231 sub PrepareClasslist {
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Line 230 sub PrepareClasslist {
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} |
} |
} |
} |
# |
# |
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# Deal with instructors with restricted section access |
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if ($ENV{'request.course.sec'} ne '') { |
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@SelectedSections = ($ENV{'request.course.sec'}); |
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} |
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# |
# Set up %StudentData |
# Set up %StudentData |
@StudentDataOrder = qw/fullname username domain id section status/; |
@StudentDataOrder = qw/fullname username domain id section status/; |
foreach my $field (@StudentDataOrder) { |
foreach my $field (@StudentDataOrder) { |
Line 239 sub PrepareClasslist {
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Line 243 sub PrepareClasslist {
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$StudentData{$field}->{'width'} = |
$StudentData{$field}->{'width'} = |
$StudentData{$field}->{'base_width'}; |
$StudentData{$field}->{'base_width'}; |
} |
} |
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# |
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# get the status requested |
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my $requested_status = 'Active'; |
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$requested_status = $ENV{'form.Status'} if (exists($ENV{'form.Status'})); |
# |
# |
# Process the classlist |
# Process the classlist |
while (my ($student,$student_data) = each (%$classlist)) { |
while (my ($student,$student_data) = each (%$classlist)) { |
Line 267 sub PrepareClasslist {
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Line 274 sub PrepareClasslist {
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# |
# |
# Only put in the list those students we are interested in |
# Only put in the list those students we are interested in |
foreach my $sect (@SelectedSections) { |
foreach my $sect (@SelectedSections) { |
if (($sect eq 'all') || ($section eq $sect)) { |
if ( (($sect eq 'all') || |
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($section eq $sect)) && |
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(($studenthash->{'status'} eq $requested_status) || |
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($requested_status eq 'Any')) |
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){ |
push (@Students,$studenthash); |
push (@Students,$studenthash); |
last; |
last; |
} |
} |
Line 275 sub PrepareClasslist {
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Line 286 sub PrepareClasslist {
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} |
} |
# |
# |
# Put the consolidated section data in the right place |
# Put the consolidated section data in the right place |
@Sections = sort {$a cmp $b} keys(%Sections); |
if ($ENV{'request.course.sec'} ne '') { |
unshift(@Sections,'all'); # Put 'all' at the front of the list |
@Sections = ($ENV{'request.course.sec'}); |
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} else { |
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@Sections = sort {$a cmp $b} keys(%Sections); |
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unshift(@Sections,'all'); # Put 'all' at the front of the list |
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} |
# |
# |
# Sort the Students |
# Sort the Students |
my $sortby = 'fullname'; |
my $sortby = 'fullname'; |
Line 436 sub SetSelectedMaps {
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Line 451 sub SetSelectedMaps {
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} |
} |
} |
} |
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####################################################### |
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####################################################### |
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=pod |
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=item &Sequences_with_Assess() |
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Returns an array containing the subset of @Sequences which contain |
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assessments. |
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=cut |
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####################################################### |
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####################################################### |
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sub Sequences_with_Assess { |
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my @Sequences_to_Show; |
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foreach my $map_symb (@SelectedMaps) { |
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foreach my $sequence (@Sequences) { |
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next if ($sequence->{'symb'} ne $map_symb && $map_symb ne 'all'); |
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next if ($sequence->{'num_assess'} < 1); |
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push (@Sequences_to_Show,$sequence); |
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} |
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} |
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return @Sequences_to_Show; |
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} |
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####################################################### |
####################################################### |
####################################################### |
####################################################### |
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Line 747 sub SectionSelect {
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Line 789 sub SectionSelect {
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return $Str; |
return $Str; |
} |
} |
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############################################## |
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############################################## |
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sub CheckFormElement { |
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my ($cache, $ENVName, $cacheName, $default)=@_; |
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if(defined($ENV{'form.'.$ENVName})) { |
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$cache->{$cacheName} = $ENV{'form.'.$ENVName}; |
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} elsif(!defined($cache->{$cacheName})) { |
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$cache->{$cacheName} = $default; |
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} else { |
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$ENV{'form.'.$ENVName} = $cache->{$cacheName}; |
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} |
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return; |
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} |
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sub ProcessFormData{ |
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my ($cache)=@_; |
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$cache->{'reportKey'} = 'false'; |
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&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, |
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['download', |
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'reportSelected', |
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'StudentAssessmentStudent', |
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'ProblemStatisticsSort']); |
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&CheckFormElement($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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} |
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&CheckFormElement($cache, 'Status', 'Status', 'Active'); |
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&CheckFormElement($cache, 'postdata', 'reportSelected', 'Class list'); |
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&CheckFormElement($cache, 'reportSelected', 'reportSelected', |
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'Class list'); |
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$cache->{'reportSelected'} = |
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&Apache::lonnet::unescape($cache->{'reportSelected'}); |
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&CheckFormElement($cache, 'sort', 'sort', 'fullname'); |
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&CheckFormElement($cache, 'download', 'download', 'false'); |
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&CheckFormElement($cache, 'StatisticsMaps', |
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'StatisticsMaps', 'All Maps'); |
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&CheckFormElement($cache, 'StatisticsProblemSelect', |
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'StatisticsProblemSelect', 'All Problems'); |
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&CheckFormElement($cache, 'StatisticsPartSelect', |
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'StatisticsPartSelect', 'All Parts'); |
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if(defined($ENV{'form.Section'})) { |
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my @sectionsSelected = (ref($ENV{'form.Section'}) ? |
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@{$ENV{'form.Section'}} : |
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($ENV{'form.Section'})); |
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$cache->{'sectionsSelected'} = join(':', @sectionsSelected); |
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} elsif(!defined($cache->{'sectionsSelected'})) { |
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$cache->{'sectionsSelected'} = $cache->{'sectionList'}; |
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} |
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# student assessment |
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if(defined($ENV{'form.CreateStudentAssessment'}) || |
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defined($ENV{'form.NextStudent'}) || |
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defined($ENV{'form.PreviousStudent'})) { |
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$cache->{'reportSelected'} = 'Student Assessment'; |
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} |
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if(defined($ENV{'form.NextStudent'})) { |
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$cache->{'StudentAssessmentMove'} = 'next'; |
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} elsif(defined($ENV{'form.PreviousStudent'})) { |
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$cache->{'StudentAssessmentMove'} = 'previous'; |
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} else { |
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$cache->{'StudentAssessmentMove'} = 'selected'; |
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} |
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&CheckFormElement($cache, 'StudentAssessmentStudent', |
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'StudentAssessmentStudent', 'All Students'); |
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$cache->{'StudentAssessmentStudent'} = |
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&Apache::lonnet::unescape($cache->{'StudentAssessmentStudent'}); |
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&CheckFormElement($cache, 'DefaultColumns', 'DefaultColumns', 'false'); |
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# Problem analysis |
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&CheckFormElement($cache, 'Interval', 'Interval', '1'); |
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# ProblemStatistcs |
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&CheckFormElement($cache, 'DisplayCSVFormat', |
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'DisplayFormat', 'Display Table Format'); |
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&CheckFormElement($cache, 'ProblemStatisticsAscend', |
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'ProblemStatisticsAscend', 'Ascending'); |
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&CheckFormElement($cache, 'ProblemStatisticsSort', |
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'ProblemStatisticsSort', 'Homework Sets Order'); |
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&CheckFormElement($cache, 'DisplayLegend', 'DisplayLegend', |
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'Hide Legend'); |
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&CheckFormElement($cache, 'SortProblems', 'SortProblems', |
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'Sort Within Sequence'); |
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# Search only form elements |
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my @headingColumns=(); |
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my @sequenceColumns=(); |
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my $foundColumn = 0; |
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if(defined($ENV{'form.ReselectColumns'})) { |
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my @reselected = (ref($ENV{'form.ReselectColumns'}) ? |
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@{$ENV{'form.ReselectColumns'}} |
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: ($ENV{'form.ReselectColumns'})); |
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foreach (@reselected) { |
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if(/HeadingColumn/) { |
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push(@headingColumns, $_); |
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$foundColumn = 1; |
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} elsif(/SequenceColumn/) { |
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push(@sequenceColumns, $_); |
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$foundColumn = 1; |
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} |
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} |
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} |
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$cache->{'reportKey'} = 'false'; |
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if($cache->{'reportSelected'} eq 'Analyze') { |
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$cache->{'reportKey'} = 'Analyze'; |
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} elsif($cache->{'reportSelected'} eq 'DoDiffGraph') { |
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$cache->{'reportKey'} = 'DoDiffGraph'; |
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} elsif($cache->{'reportSelected'} eq 'PercentWrongGraph') { |
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$cache->{'reportKey'} = 'PercentWrongGraph'; |
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} |
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if(defined($ENV{'form.DoDiffGraph'})) { |
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$cache->{'reportSelected'} = 'DoDiffGraph'; |
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$cache->{'reportKey'} = 'DoDiffGraph'; |
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} elsif(defined($ENV{'form.PercentWrongGraph'})) { |
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$cache->{'reportSelected'} = 'PercentWrongGraph'; |
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$cache->{'reportKey'} = 'PercentWrongGraph'; |
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} |
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foreach (keys(%ENV)) { |
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if(/form\.Analyze/) { |
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$cache->{'reportSelected'} = 'Analyze'; |
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$cache->{'reportKey'} = 'Analyze'; |
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my $data; |
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(undef, $data)=split(':::', $_); |
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$cache->{'AnalyzeInfo'}=$data; |
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} elsif(/form\.HeadingColumn/) { |
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my $value = $_; |
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$value =~ s/form\.//; |
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push(@headingColumns, $value); |
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$foundColumn=1; |
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} elsif(/form\.SequenceColumn/) { |
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my $value = $_; |
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$value =~ s/form\.//; |
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push(@sequenceColumns, $value); |
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$foundColumn=1; |
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} |
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} |
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if($foundColumn) { |
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$cache->{'HeadingsFound'} = join(':', @headingColumns); |
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$cache->{'SequencesFound'} = join(':', @sequenceColumns);; |
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} |
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if(!defined($cache->{'HeadingsFound'}) || |
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$cache->{'DefaultColumns'} ne 'false') { |
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$cache->{'HeadingsFound'}='HeadingColumnFull Name'; |
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} |
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if(!defined($cache->{'SequencesFound'}) || |
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$cache->{'DefaultColumns'} ne 'false') { |
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$cache->{'SequencesFound'}='All Sequences'; |
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} |
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$cache->{'DefaultColumns'} = 'false'; |
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return; |
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} |
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################################################## |
################################################## |
################################################## |
################################################## |
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=pod |
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=item &SortStudents() |
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Determines which students to display and in which order. Which are |
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displayed are determined by their status(active/expired). The order |
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is determined by the sort button pressed (default to username). The |
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type of sorting is username, lastname, or section. |
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=over 4 |
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Input: $students, $CacheData |
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$students: A array pointer to a list of students (username:domain) |
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$CacheData: A pointer to the hash tied to the cached data |
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Output: \@order |
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@order: An ordered list of students (username:domain) |
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=back |
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=cut |
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sub SortStudents { |
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my ($cache)=@_; |
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my @students = split(':::',$cache->{'NamesOfStudents'}); |
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my @sorted1Students=(); |
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foreach (@students) { |
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if($cache->{'Status'} eq 'Any' || |
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$cache->{$_.':Status'} eq $cache->{'Status'}) { |
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push(@sorted1Students, $_); |
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} |
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} |
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my $sortBy = ''; |
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if(defined($cache->{'sort'})) { |
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$sortBy = ':'.$cache->{'sort'}; |
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} else { |
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$sortBy = ':fullname'; |
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} |
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my @order = sort { lc($cache->{$a.$sortBy}) cmp lc($cache->{$b.$sortBy}) || |
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lc($cache->{$a.':fullname'}) cmp lc($cache->{$b.':fullname'}) } |
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@sorted1Students; |
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return \@order; |
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} |
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=pod |
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=item &SpaceColumns() |
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Determines the width of all the columns in the chart. It is based on |
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the max of the data for that column and its header. |
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=over 4 |
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Input: $students, $studentInformation, $headings, $ChartDB |
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$students: An array pointer to a list of students (username:domain) |
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$studentInformatin: The type of data for the student information. It is |
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used as part of the key in $CacheData. |
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$headings: The name of the student information columns. |
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$ChartDB: The name of the cache database which is opened for read/write. |
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Output: None - All data stored in cache. |
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=back |
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=cut |
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sub SpaceColumns { |
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my ($students,$studentInformation,$headings,$cache)=@_; |
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# Initialize Lengths |
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for(my $index=0; $index<(scalar @$headings); $index++) { |
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my @titleLength=split(//,$headings->[$index]); |
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$cache->{$studentInformation->[$index].':columnWidth'}= |
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scalar @titleLength; |
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} |
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foreach my $name (@$students) { |
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foreach (@$studentInformation) { |
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my @dataLength=split(//,$cache->{$name.':'.$_}); |
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my $length=(scalar @dataLength); |
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if($length > $cache->{$_.':columnWidth'}) { |
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$cache->{$_.':columnWidth'}=$length; |
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} |
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} |
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} |
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return; |
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} |
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sub PrepareData { |
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my ($c, $cacheDB, $studentInformation, $headings,$r)=@_; |
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# Test for access to the cache data |
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my $courseID=$ENV{'request.course.id'}; |
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my $isRecalculate=0; |
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if(defined($ENV{'form.Recalculate'})) { |
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$isRecalculate=1; |
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} |
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my $isCached = &Apache::loncoursedata::TestCacheData($cacheDB, |
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$isRecalculate); |
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if($isCached < 0) { |
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return "Unable to tie hash to db file."; |
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} |
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# Download class list information if not using cached data |
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my %cache; |
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unless(tie(%cache,'GDBM_File',$cacheDB,&GDBM_WRCREAT(),0640)) { |
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return "Unable to tie hash to db file."; |
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} |
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# if(!$isCached) { |
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my $processTopResourceMapReturn= |
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&Apache::loncoursedata::ProcessTopResourceMap(\%cache, $c); |
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if($processTopResourceMapReturn ne 'OK') { |
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untie(%cache); |
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return $processTopResourceMapReturn; |
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} |
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# } |
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if($c->aborted()) { |
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untie(%cache); |
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return 'aborted'; |
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} |
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my $classlist=&Apache::loncoursedata::DownloadClasslist($courseID, |
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$cache{'ClasslistTimestamp'}, |
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$c); |
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foreach (keys(%$classlist)) { |
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if(/^(con_lost|error|no_such_host)/i) { |
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untie(%cache); |
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return "Error getting student data."; |
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} |
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} |
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if($c->aborted()) { |
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untie(%cache); |
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return 'aborted'; |
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} |
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# Active is a temporary solution, remember to change |
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Apache::loncoursedata::ProcessClasslist(\%cache,$classlist,$courseID,$c); |
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if($c->aborted()) { |
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untie(%cache); |
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return 'aborted'; |
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} |
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&ProcessFormData(\%cache); |
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my $students = &SortStudents(\%cache); |
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&SpaceColumns($students, $studentInformation, $headings, \%cache); |
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$cache{'updateTime:columnWidth'}=24; |
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my $download = $cache{'download'}; |
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my $downloadAll = $cache{'DownloadAll'}; |
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my @allStudents=(); |
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if($download ne 'false') { |
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$cache{'download'} = 'false'; |
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} elsif($downloadAll ne 'false') { |
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$cache{'DownloadAll'} = 'false'; |
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if($downloadAll eq 'sorted') { |
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@allStudents = @$students; |
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} else { |
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@allStudents = split(':::', $cache{'NamesOfStudents'}); |
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} |
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} |
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untie(%cache); |
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if($download ne 'false') { |
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my @who = ($download); |
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if(&Apache::loncoursedata::DownloadStudentCourseData(\@who, 'false', |
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$cacheDB, 'true', |
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'false', $courseID, |
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$r, $c) ne 'OK') { |
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return 'Stop at download individual'; |
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} |
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} elsif($downloadAll ne 'false') { |
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if(&Apache::loncoursedata::DownloadStudentCourseData(\@allStudents, |
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'false', |
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$cacheDB, 'true', |
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'true', $courseID, |
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$r, $c) ne 'OK') { |
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return 'Stop at download all'; |
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} |
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} |
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return ('OK', $students); |
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} |
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sub DisplayClasslist { |
sub DisplayClasslist { |
my ($r)=@_; |
my ($r)=@_; |
# |
# |
Line 1127 sub DisplayClasslist {
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Line 800 sub DisplayClasslist {
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$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"; |
foreach my $field (@Fields) { |
foreach my $field (@Fields) { |
$Str .= '<th><a href="/adm/statistics?sort='.$field.'">'.$field. |
$Str .= '<th><a href="/adm/statistics?reportSelected=classlist&sort='.$field.'">'.$field. |
'</a></th>'; |
'</a></th>'; |
} |
} |
$Str .= '</tr>'."\n"; |
$Str .= '</tr>'."\n"; |
# |
# |
my $alternate = 0; |
my $alternate = 0; |
foreach my $student (@Students) { |
foreach my $student (@Students) { # @Students is a package variable |
my $sname = $student->{'username'}.':'.$student->{'domain'}; |
my $sname = $student->{'username'}.':'.$student->{'domain'}; |
if($alternate) { |
if($alternate) { |
$Str .= '<tr bgcolor="#ffffe6">'; |
$Str .= '<tr bgcolor="#ffffe6">'; |
Line 1146 sub DisplayClasslist {
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Line 819 sub DisplayClasslist {
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$Str .= '<td>'; |
$Str .= '<td>'; |
if ($field eq 'fullname') { |
if ($field eq 'fullname') { |
$Str .= '<a href="/adm/statistics?reportSelected='; |
$Str .= '<a href="/adm/statistics?reportSelected='; |
$Str .= &Apache::lonnet::escape('Student Assessment'); |
$Str .= &Apache::lonnet::escape('student_assessment'); |
$Str .= '&StudentAssessmentStudent='; |
$Str .= '&StudentAssessmentStudent='; |
$Str .= &Apache::lonnet::escape($sname).'">'; |
$Str .= &Apache::lonnet::escape($sname).'">'; |
$Str .= $student->{$field}.' '; |
$Str .= $student->{$field}.' '; |
Line 1166 sub DisplayClasslist {
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Line 839 sub DisplayClasslist {
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return; |
return; |
} |
} |
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sub BuildClasslist { |
############################################## |
my ($cacheDB,$students,$studentInformation,$headings,$r)=@_; |
############################################## |
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my %cache; |
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unless(tie(%cache,'GDBM_File',$cacheDB,&GDBM_READER(),0640)) { |
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return '<html><body>Unable to tie database.</body></html>'; |
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} |
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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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|
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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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|
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my $displayString = '<td align="left"><a href="/adm/statistics?'; |
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$displayString .= 'sort=LINKDATA">DISPLAYDATA </a></td>'."\n"; |
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$Str .= &Apache::lonhtmlcommon::CreateHeadings(\%cache, |
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$studentInformation, |
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$headings, $displayString); |
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$Str .= '</tr>'."\n"; |
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my $alternate=0; |
|
foreach (@$students) { |
|
# if ($mySections{$cache{$_.':'.'section'}} ne 'True') {next;} |
|
my ($username, $domain) = split(':', $_); |
|
if($alternate) { |
|
$Str .= '<tr bgcolor="#ffffe6">'; |
|
} else { |
|
$Str .= '<tr bgcolor="#ffffc6">'; |
|
} |
|
$alternate = ($alternate + 1) % 2; |
|
foreach my $data (@$studentInformation) { |
|
$Str .= '<td>'; |
|
if($data eq 'fullname') { |
|
$Str .= '<a href="/adm/statistics?reportSelected='; |
|
$Str .= &Apache::lonnet::escape('Student Assessment'); |
|
$Str .= '&StudentAssessmentStudent='; |
|
$Str .= &Apache::lonnet::escape($cache{$_.':'.$data}).'">'; |
|
$Str .= $cache{$_.':'.$data}.' '; |
|
$Str .= '</a>'; |
|
} elsif($data eq 'updateTime') { |
|
$Str .= '<a href="/adm/statistics?reportSelected='; |
|
$Str .= &Apache::lonnet::escape('Class list'); |
|
$Str .= '&download='.$_.'">'; |
|
$Str .= $cache{$_.':'.$data}.' '; |
|
$Str .= ' </a>'; |
|
} else { |
|
$Str .= $cache{$_.':'.$data}.' '; |
|
} |
|
|
|
$Str .= '</td>'."\n"; |
|
} |
|
} |
|
|
|
$Str .= '</tr>'."\n"; |
|
$Str .= '</table></td></tr></table>'."\n"; |
|
$r->print($Str); |
|
$r->rflush(); |
|
|
|
untie(%cache); |
|
|
|
return; |
|
} |
|
|
|
sub CreateMainMenu { |
sub CreateMainMenu { |
my ($status, $reports)=@_; |
my ($status,$reports,$current)=@_; |
|
# |
my $Str = ''; |
my $Str = ''; |
|
# |
$Str .= '<table border="0"><tbody><tr>'."\n"; |
$Str .= '<table border="0"><tbody><tr>'."\n"; |
$Str .= '<td></td>'."\n"; |
$Str .= '<td></td>'."\n"; |
|
$Str .= '<td></td>'."\n"; |
$Str .= '<td align="center"><b>Select a Report</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 .= '<tr>'."\n"; |
$Str .= '<tr>'."\n"; |
$Str .= '<td align="center"><input type="submit" name="Refresh" '; |
# |
$Str .= 'value="Update Display" /></td>'."\n"; |
$Str .= '<td align="center">'. |
|
'<input type="submit" name="Refresh" value="Update Display" />'. |
|
"</td>\n"; |
|
$Str .= '<td align="center">'. |
|
'<input type="submit" name="ClearCache" value="Clear Caches" />'. |
|
"</td>\n"; |
|
# |
$Str .= '<td align="center">'; |
$Str .= '<td align="center">'; |
$Str .= '<select name="reportSelected" onchange="document.'; |
$Str .= '<select name="reportSelected" >'."\n"; |
$Str .= 'Statistics.submit()">'."\n"; |
|
|
|
foreach (sort(keys(%$reports))) { |
foreach (sort(keys(%$reports))) { |
next if($_ eq 'reportSelected'); |
$Str .= '<option value="'.$_.'"'; |
$Str .= '<option name="'.$_.'"'; |
if($current eq $_) { |
if($reports->{'reportSelected'} eq $reports->{$_}) { |
$Str .= ' selected'; |
$Str .= ' selected=""'; |
|
} |
} |
$Str .= '>'.$reports->{$_}.'</option>'."\n"; |
$Str .= '>'.$reports->{$_}.'</option>'."\n"; |
} |
} |
$Str .= '</select></td>'."\n"; |
$Str .= '</select></td>'."\n"; |
|
# |
$Str .= '<td align="center">'; |
|
$Str .= &Apache::lonhtmlcommon::StatusOptions($status, 'Statistics'); |
|
$Str .= '</td>'."\n"; |
|
|
|
$Str .= '</tr></tbody></table>'."\n"; |
$Str .= '</tr></tbody></table>'."\n"; |
$Str .= '<hr>'."\n"; |
$Str .= '<hr>'."\n"; |
|
# |
return $Str; |
return $Str; |
} |
} |
|
|
sub BuildStatistics { |
############################################## |
my ($r)=@_; |
############################################## |
|
|
my $c = $r->connection; |
|
my @studentInformation=('fullname','section','id','domain','username', |
|
'updateTime'); |
|
my @headings=('Full Name', 'Section', 'PID', 'Domain', 'User Name', |
|
'Last Updated'); |
|
my $spacing = ' '; |
|
|
|
my %reports = ('classlist' => 'Class list', |
|
'problem_statistics' => 'Problem Statistics', |
|
'student_assessment' => 'Student Assessment', |
|
'percentage' => 'Correct-problems Plot', |
|
# 'activitylog' => 'Activity Log', |
|
'reportSelected' => 'Class list'); |
|
|
|
my %cache; |
|
my $courseID=$ENV{'request.course.id'}; |
|
my $cacheDB = "/home/httpd/perl/tmp/$ENV{'user.name'}". |
|
"_$ENV{'user.domain'}_$courseID\_statistics.db"; |
|
|
|
$r->print(&Apache::lonhtmlcommon::Title('Course Statistics and Charts')); |
|
|
|
my ($returnValue, $students) = &PrepareData($c, $cacheDB, |
|
\@studentInformation, |
|
\@headings,$r); |
|
if($returnValue ne 'OK') { |
|
$r->print($returnValue."\n".'</body></html>'); |
|
return OK; |
|
} |
|
if(!$c->aborted()) { |
|
&Apache::loncoursedata::CheckForResidualDownload($cacheDB, |
|
'true', 'true', |
|
$courseID, |
|
$r, $c); |
|
} |
|
|
|
my $GoToPage; |
|
if(tie(%cache,'GDBM_File',$cacheDB,&GDBM_READER(),0640)) { |
|
$GoToPage = $cache{'reportSelected'}; |
|
$reports{'reportSelected'} = $cache{'reportSelected'}; |
|
if(defined($cache{'reportKey'}) && |
|
!exists($reports{$cache{'reportKey'}}) && |
|
$cache{'reportKey'} ne 'false') { |
|
$reports{$cache{'reportKey'}} = $cache{'reportSelected'}; |
|
} |
|
|
|
if(defined($cache{'OptionResponses'})) { |
|
$reports{'problem_analysis'} = 'Option Response Analysis'; |
|
} |
|
|
|
$r->print('<form name="Statistics" '); |
|
$r->print('method="post" action="/adm/statistics">'); |
|
$r->print(&CreateMainMenu($cache{'Status'}, \%reports)); |
|
$r->rflush(); |
|
untie(%cache); |
|
} else { |
|
$r->print('<html><body>Unable to tie database.</body></html>'); |
|
return OK; |
|
} |
|
|
|
if($GoToPage eq 'Activity Log') { |
|
&Apache::lonproblemstatistics::Activity(); |
|
} elsif($GoToPage eq 'Problem Statistics') { |
|
&Apache::lonproblemstatistics::BuildProblemStatisticsPage($cacheDB, |
|
$students, |
|
$courseID, |
|
$c,$r); |
|
} elsif($GoToPage eq 'Option Response Analysis') { |
|
&Apache::lonproblemanalysis::BuildProblemAnalysisPage($cacheDB, $r); |
|
} elsif($GoToPage eq 'Student Assessment') { |
|
&Apache::lonstudentassessment::BuildStudentAssessmentPage($r, $c); |
|
} elsif($GoToPage eq 'Analyze') { |
|
&Apache::lonproblemanalysis::BuildAnalyzePage($cacheDB, $students, |
|
$courseID, $r); |
|
} elsif($GoToPage eq 'DoDiffGraph' || $GoToPage eq 'PercentWrongGraph') { |
|
my $courseDescription = $ENV{'course.'.$courseID.'.description'}; |
|
$courseDescription =~ s/\ /"_"/eg; |
|
&Apache::lonproblemstatistics::BuildGraphicChart($GoToPage, $cacheDB, |
|
$courseDescription, |
|
$students, $courseID, |
|
$r, $c); |
|
} elsif($GoToPage eq 'Class list') { |
|
&DisplayClasslist($r); |
|
# &BuildClasslist($cacheDB, $students, \@studentInformation, |
|
# \@headings, $r); |
|
} elsif($GoToPage eq 'Correct-problems Plot') { |
|
&Apache::lonpercentage::BuildPercentageGraph($cacheDB, $students, |
|
$courseID, $c, $r); |
|
} |
|
|
|
$r->print('</form>'."\n"); |
|
$r->print("\n".'</body>'."\n".'</html>'); |
|
$r->rflush(); |
|
|
|
return OK; |
|
} |
|
|
|
# ================================================================ Main Handler |
|
|
|
sub handler { |
sub handler { |
my $r=shift; |
my $r=shift; |
|
my $c = $r->connection(); |
# $jr = $r; |
# |
|
# Check for overloading |
my $loaderror=&Apache::lonnet::overloaderror($r); |
my $loaderror=&Apache::lonnet::overloaderror($r); |
if ($loaderror) { return $loaderror; } |
if ($loaderror) { return $loaderror; } |
$loaderror= |
$loaderror= |
&Apache::lonnet::overloaderror($r, |
&Apache::lonnet::overloaderror($r, |
$ENV{'course.'.$ENV{'request.course.id'}.'.home'}); |
$ENV{'course.'.$ENV{'request.course.id'}.'.home'}); |
if ($loaderror) { return $loaderror; } |
if ($loaderror) { return $loaderror; } |
|
# |
unless(&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'})) { |
# Check for access |
|
if (! &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; |
if (! &Apache::lonnet::allowed('vgr', |
|
$ENV{'request.course.id'}.'/'.$ENV{'request.course.sec'})) { |
|
$ENV{'user.error.msg'}= |
|
$r->uri.":vgr:0:0:Cannot view grades with given role"; |
|
return HTTP_NOT_ACCEPTABLE; |
|
} |
} |
} |
|
# |
# Set document type for header only |
# Set document type for header only |
if($r->header_only) { |
if($r->header_only) { |
if ($ENV{'browser.mathml'}) { |
if ($ENV{'browser.mathml'}) { |
Line 1411 sub handler {
|
Line 913 sub handler {
|
$r->send_http_header; |
$r->send_http_header; |
return OK; |
return OK; |
} |
} |
|
# |
unless($ENV{'request.course.fn'}) { |
# Send the header |
my $requrl=$r->uri; |
|
$ENV{'user.error.msg'}="$requrl:bre:0:0:Course not initialized"; |
|
return HTTP_NOT_ACCEPTABLE; |
|
} |
|
|
|
$r->content_type('text/html'); |
$r->content_type('text/html'); |
$r->send_http_header; |
$r->send_http_header; |
|
# |
|
# Extract form elements from query string |
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, |
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, |
['sort', |
['sort','reportSelected', |
'StudentAssessmentStudent']); |
'StudentAssessmentStudent']); |
|
if (! exists($ENV{'form.reportSelected'})) { |
|
$ENV{'form.reportSelected'} = 'student_assessment'; |
|
} |
|
# |
|
# Give the LON-CAPA page header |
|
$r->print(&Apache::lonhtmlcommon::Title('Course Statistics and Charts')); |
|
$r->rflush(); |
|
# |
|
if (! &Apache::lonmysql::verify_sql_connection()) { |
|
my $serveradmin = $r->dir_config('lonAdmEMail'); |
|
$r->print(<<END); |
|
<h2><font color="Red">Unable to connect to database!</font></h2> |
|
<p> |
|
Please notify the server administrator <b>$serveradmin</b>. |
|
</p><p> |
|
Course Statistics and Charts cannot be retrieved until the database is |
|
restarted. Your data is intact but cannot be displayed at this time. |
|
</p> |
|
</body> |
|
</html> |
|
END |
|
return; |
|
} |
|
# |
|
# Clean out the caches |
|
if (exists($ENV{'form.ClearCache'})) { |
|
&Apache::loncoursedata::delete_caches($ENV{'requres.course.id'}); |
|
} |
|
# |
|
# Set up the statistics and chart environment |
&PrepareClasslist($r); |
&PrepareClasslist($r); |
|
|
&PrepareCourseData($r); |
&PrepareCourseData($r); |
|
# |
&BuildStatistics($r); |
# Begin form output |
|
$r->print('<form name="Statistics" '); |
|
$r->print('method="post" action="/adm/statistics">'); |
|
# |
|
# Print main menu |
|
my %reports = ('classlist' => 'Class list', |
|
'problem_statistics' => 'Problem Statistics', |
|
'student_assessment' => 'Problem Status Chart', |
|
'percentage' => 'Correct-problems Plot', |
|
'option_response' => 'Option Response Analysis', |
|
# 'activitylog' => 'Activity Log', |
|
); |
|
$r->print(&CreateMainMenu($ENV{'form.status'}, |
|
\%reports,$ENV{'form.reportSelected'})); |
|
$r->rflush(); |
|
# |
|
my $GoToPage = $ENV{'form.reportSelected'}; |
|
if($GoToPage eq 'activitylog') { |
|
# &Apache::lonproblemstatistics::Activity(); |
|
} elsif($GoToPage eq 'problem_statistics') { |
|
&Apache::lonproblemstatistics::BuildProblemStatisticsPage($r,$c); |
|
} elsif($GoToPage eq 'option_response') { |
|
# &Apache::lonproblemanalysis::BuildProblemAnalysisPage($r,$c); |
|
} elsif($GoToPage eq 'student_assessment') { |
|
&Apache::lonstudentassessment::BuildStudentAssessmentPage($r,$c); |
|
} elsif($GoToPage eq 'DoDiffGraph' || $GoToPage eq 'PercentWrongGraph') { |
|
# &Apache::lonproblemstatistics::BuildGraphicChart($r,$c); |
|
} elsif($GoToPage eq 'classlist') { |
|
&DisplayClasslist($r); |
|
} elsif($GoToPage eq 'Correct-problems Plot') { |
|
# &Apache::lonpercentage::BuildPercentageGraph($r,$c); |
|
} |
|
# |
|
$r->print("</form>\n"); |
|
$r->print("</body>\n</html>\n"); |
|
$r->rflush(); |
|
# |
return OK; |
return OK; |
} |
} |
|
|
1; |
1; |
|
|
|
####################################################### |
|
####################################################### |
|
|
=pod |
=pod |
|
|
=back |
=back |
|
|
=cut |
=cut |
|
|
|
####################################################### |
|
####################################################### |
|
|
__END__ |
__END__ |
|
|