version 1.61, 2003/02/28 20:50:33
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version 1.121, 2005/03/18 00:19:35
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Line 38 lonstatistics
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Line 38 lonstatistics
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Main handler for statistics and chart. |
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 |
=over 4 |
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=cut |
=cut |
Line 65 use vars qw(
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Line 50 use vars qw(
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@FullClasslist |
@FullClasslist |
@Students |
@Students |
@Sections |
@Sections |
@SelectedSections |
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%StudentData |
%StudentData |
@StudentDataOrder |
@StudentDataOrder |
@SelectedStudentData |
@SelectedStudentData |
$top_map |
$enrollment_status); |
@Sequences |
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@SelectedMaps |
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@Assessments); |
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use Apache::lonnet(); |
use Apache::lonnet(); |
use Apache::lonhomework; |
use Apache::lonhomework; |
use Apache::loncommon; |
use Apache::loncommon; |
use Apache::loncoursedata; |
use Apache::loncoursedata; |
use Apache::lonhtmlcommon; |
use Apache::lonhtmlcommon; |
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use Apache::lonmysql; |
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use Apache::lonlocal; |
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use Time::HiRes; |
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# |
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# Statistics Packages |
use Apache::lonproblemanalysis(); |
use Apache::lonproblemanalysis(); |
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use Apache::lonsubmissiontimeanalysis(); |
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use Apache::loncorrectproblemplot(); |
use Apache::lonproblemstatistics(); |
use Apache::lonproblemstatistics(); |
use Apache::lonstudentassessment(); |
use Apache::lonstudentassessment(); |
use Apache::lonpercentage; |
use Apache::lonpercentage; |
use GDBM_File; |
use Apache::lonstudentsubmissions(); |
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use Apache::lonsurveyreports(); |
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####################################################### |
####################################################### |
####################################################### |
####################################################### |
Line 135 undef the following package variables:
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Line 123 undef the following package variables:
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=item @Sections |
=item @Sections |
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=item @SelectedSections |
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=item %StudentData |
=item %StudentData |
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=item @StudentDataOrder |
=item @StudentDataOrder |
Line 159 sub clear_classlist_variables {
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Line 145 sub clear_classlist_variables {
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undef(@FullClasslist); |
undef(@FullClasslist); |
undef(@Students); |
undef(@Students); |
undef(@Sections); |
undef(@Sections); |
undef(@SelectedSections); |
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undef(%StudentData); |
undef(%StudentData); |
undef(@SelectedStudentData); |
undef(@SelectedStudentData); |
undef($curr_student); |
undef($curr_student); |
Line 185 the following package variables:
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Line 170 the following package variables:
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=item @Sections |
=item @Sections |
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=item @SelectedSections |
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=item %StudentData |
=item %StudentData |
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=item @SelectedStudentData |
=item @SelectedStudentData |
Line 207 upon the calling context.
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Line 190 upon the calling context.
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####################################################### |
####################################################### |
####################################################### |
####################################################### |
sub PrepareClasslist { |
sub PrepareClasslist { |
my $r = shift; |
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my %Sections; |
my %Sections; |
&clear_classlist_variables(); |
&clear_classlist_variables(); |
# |
# |
Line 217 sub PrepareClasslist {
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Line 199 sub PrepareClasslist {
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my $cnum = $ENV{'course.'.$cid.'.num'}; |
my $cnum = $ENV{'course.'.$cid.'.num'}; |
my ($classlist,$field_names) = &Apache::loncoursedata::get_classlist($cid, |
my ($classlist,$field_names) = &Apache::loncoursedata::get_classlist($cid, |
$cdom,$cnum); |
$cdom,$cnum); |
if (exists($ENV{'form.Section'})) { |
my @selected_sections = &get_selected_sections(); |
if (ref($ENV{'form.Section'})) { |
# |
@SelectedSections = @{$ENV{'form.Section'}}; |
# Deal with instructors with restricted section access |
} elsif ($ENV{'form.Section'} !~ /^\s*$/) { |
if ($ENV{'request.course.sec'} !~ /^\s*$/) { |
@SelectedSections = ($ENV{'form.Section'}); |
@selected_sections = ($ENV{'request.course.sec'}); |
} |
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} |
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@SelectedSections = ('all') if (! @SelectedSections); |
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foreach (@SelectedSections) { |
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if ($_ eq 'all') { |
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@SelectedSections = ('all'); |
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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 comments/; |
foreach my $field (@StudentDataOrder) { |
foreach my $field (@StudentDataOrder) { |
$StudentData{$field}->{'title'} = $field; |
$StudentData{$field}->{'title'} = &mt($field); |
$StudentData{$field}->{'base_width'} = |
$StudentData{$field}->{'base_width'} = length(&mt($field)); |
scalar (my @Tmp = split(//,$field)); |
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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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$enrollment_status = 'Active'; |
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$enrollment_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 251 sub PrepareClasslist {
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Line 228 sub PrepareClasslist {
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$studenthash->{$field}=$student_data->[$i]; |
$studenthash->{$field}=$student_data->[$i]; |
# Keep track of the width of the fields |
# Keep track of the width of the fields |
next if (! exists($StudentData{$field})); |
next if (! exists($StudentData{$field})); |
my $length = scalar(my @Tmp1 = split(//,$student_data->[$i])); |
my $length = length($student_data->[$i]); |
if ($StudentData{$field}->{'width'} < $length) { |
if ($StudentData{$field}->{'width'} < $length) { |
$StudentData{$field}->{'width'} = $length; |
$StudentData{$field}->{'width'} = $length; |
} |
} |
Line 267 sub PrepareClasslist {
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Line 244 sub PrepareClasslist {
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$Sections{$section}++; |
$Sections{$section}++; |
# |
# |
# 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 $sect (@selected_sections) { |
if (($sect eq 'all') || ($section eq $sect)) { |
if ( (($sect eq 'all') || |
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($section eq $sect)) && |
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(($studenthash->{'status'} eq $enrollment_status) || |
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($enrollment_status eq 'Any')) |
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){ |
push (@Students,$studenthash); |
push (@Students,$studenthash); |
last; |
last; |
} |
} |
Line 276 sub PrepareClasslist {
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Line 257 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'} !~ /^\s*$/) { |
unshift(@Sections,'all'); # Put 'all' at the front of the list |
@Sections = ($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 $sortby = 'fullname'; |
Line 287 sub PrepareClasslist {
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Line 272 sub PrepareClasslist {
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@Students = @TmpStudents; |
@Students = @TmpStudents; |
# |
# |
# Now deal with that current student thing.... |
# Now deal with that current student thing.... |
if (exists($ENV{'form.StudentAssessmentStudent'})) { |
$curr_student = undef; |
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if (exists($ENV{'form.SelectedStudent'})) { |
my ($current_uname,$current_dom) = |
my ($current_uname,$current_dom) = |
split(':',$ENV{'form.StudentAssessmentStudent'}); |
split(':',$ENV{'form.SelectedStudent'}); |
my $i; |
my $i; |
for ($i = 0; $i<=$#Students; $i++) { |
for ($i = 0; $i<=$#Students; $i++) { |
next if (($Students[$i]->{'username'} ne $current_uname) || |
next if (($Students[$i]->{'username'} ne $current_uname) || |
Line 297 sub PrepareClasslist {
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Line 283 sub PrepareClasslist {
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$curr_student = $Students[$i]; |
$curr_student = $Students[$i]; |
last; # If we get here, we have our student. |
last; # If we get here, we have our student. |
} |
} |
if ($i == 0) { |
if (defined($curr_student)) { |
$prev_student = 'none'; |
if ($i == 0) { |
} else { |
$prev_student = undef; |
$prev_student = $Students[$i-1]; |
} else { |
} |
$prev_student = $Students[$i-1]; |
if ($i == $#Students) { |
} |
$next_student = 'none'; |
if ($i == $#Students) { |
} else { |
$next_student = undef; |
$next_student = $Students[$i+1]; |
} else { |
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$next_student = $Students[$i+1]; |
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} |
} |
} |
} |
} |
# |
# |
Line 316 sub PrepareClasslist {
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Line 304 sub PrepareClasslist {
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@SelectedStudentData = ($ENV{'form.StudentData'}); |
@SelectedStudentData = ($ENV{'form.StudentData'}); |
} |
} |
} else { |
} else { |
@SelectedStudentData = ('fullname'); |
@SelectedStudentData = ('username'); |
} |
} |
foreach (@SelectedStudentData) { |
foreach (@SelectedStudentData) { |
if ($_ eq 'all') { |
if ($_ eq 'all') { |
Line 333 sub PrepareClasslist {
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Line 321 sub PrepareClasslist {
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=pod |
=pod |
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=item ¤t_student() |
=item get_selected_sections |
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Returns a pointer to a hash containing data about the currently |
Returns an array of the selected sections |
selected student. |
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=cut |
=cut |
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####################################################### |
####################################################### |
####################################################### |
####################################################### |
sub current_student { |
sub get_selected_sections { |
if (defined($curr_student)) { |
my @selected_sections; |
return $curr_student; |
if (exists($ENV{'form.Section'})) { |
} else { |
if (ref($ENV{'form.Section'})) { |
return 'All Students'; |
@selected_sections = @{$ENV{'form.Section'}}; |
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} elsif ($ENV{'form.Section'} !~ /^\s*$/) { |
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@selected_sections = ($ENV{'form.Section'}); |
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} |
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} |
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@selected_sections = ('all') if (! @selected_sections); |
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foreach (@selected_sections) { |
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if ($_ eq 'all') { |
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@selected_sections = ('all'); |
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} |
} |
} |
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# |
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# Deal with instructors with restricted section access |
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if ($ENV{'request.course.sec'} !~ /^\s*$/) { |
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@selected_sections = ($ENV{'request.course.sec'}); |
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} |
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return @selected_sections; |
} |
} |
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####################################################### |
####################################################### |
Line 355 sub current_student {
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Line 357 sub current_student {
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=pod |
=pod |
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=item &previous_student() |
=item §ion_and_enrollment_description |
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Returns a pointer to a hash containing data about the student prior |
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in the list of students. Or something. |
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=cut |
=cut |
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####################################################### |
####################################################### |
####################################################### |
####################################################### |
sub previous_student { |
sub section_and_enrollment_description { |
if (defined($prev_student)) { |
my @sections = &Apache::lonstatistics::get_selected_sections(); |
return $prev_student; |
my $description = &mt('Unable to determine section and enrollment'); |
} else { |
if (scalar(@sections) == 1 && $sections[0] ne 'all') { |
return 'No Student Selected'; |
$description = &mt('Section [_1]. [_2] enrollment status.', |
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$sections[0],$ENV{'form.Status'}); |
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} elsif (scalar(@sections) && $sections[0] eq 'all') { |
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$description = &mt('All sections. [_1] enrollment status.', |
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$ENV{'form.Status'}); |
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} elsif (scalar(@sections)) { |
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my $lastsection = pop(@sections); |
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$description = &mt('Sections [_1] and [_2]. [_3] enrollment status.', |
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join(', ',@sections),$lastsection, |
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$ENV{'form.Status'}); |
} |
} |
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return $description; |
} |
} |
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####################################################### |
####################################################### |
Line 377 sub previous_student {
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Line 386 sub previous_student {
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=pod |
=pod |
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=item &next_student() |
=item get_students |
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Returns a pointer to a hash containing data about the next student |
Returns a list of the selected students |
to be viewed. |
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=cut |
=cut |
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####################################################### |
####################################################### |
####################################################### |
####################################################### |
sub next_student { |
sub get_students { |
if (defined($next_student)) { |
if (! @Students) { |
return $next_student; |
&PrepareClasslist() |
} else { |
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return 'No Student Selected'; |
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} |
} |
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return @Students; |
} |
} |
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####################################################### |
####################################################### |
Line 399 sub next_student {
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Line 406 sub next_student {
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=pod |
=pod |
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=item &clear_sequence_variables() |
=item ¤t_student() |
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=cut |
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####################################################### |
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####################################################### |
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sub clear_sequence_variables { |
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undef($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 &SetSelectedMaps($elementname) |
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Sets the @SelectedMaps array from $ENV{'form.'.$elementname}; |
Returns a pointer to a hash containing data about the currently |
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selected student. |
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=cut |
=cut |
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####################################################### |
####################################################### |
####################################################### |
####################################################### |
sub SetSelectedMaps { |
sub current_student { |
my $elementname = shift; |
return $curr_student; |
if (exists($ENV{'form.'.$elementname})) { |
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if (ref($ENV{'form.'.$elementname})) { |
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@SelectedMaps = @{$ENV{'form.'.$elementname}}; |
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} else { |
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@SelectedMaps = ($ENV{'form.'.$elementname}); |
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} |
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} else { |
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@SelectedMaps = ('all'); |
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} |
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} |
} |
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####################################################### |
####################################################### |
Line 442 sub SetSelectedMaps {
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Line 424 sub SetSelectedMaps {
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=pod |
=pod |
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=item &PrepareCourseData($r) |
=item &previous_student() |
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Returns a pointer to a hash containing data about the student prior |
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in the list of students. Or something. |
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=cut |
=cut |
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####################################################### |
####################################################### |
####################################################### |
####################################################### |
sub PrepareCourseData { |
sub previous_student { |
my ($r) = @_; |
return $prev_student; |
&clear_sequence_variables(); |
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my ($top,$sequences,$assessments) = |
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&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 'ARRAY'); |
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# |
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# Compute column widths |
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foreach my $seq (@Sequences) { |
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my $name_length = scalar(my @Tmp1 = split(//,$seq->{'title'})); |
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my $num_parts = $seq->{'num_assess_parts'}; |
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# |
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# The number of columns needed for the summation text: |
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# " 1/5" = 1+3 columns, " 10/99" = 1+5 columns |
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my $sum_length = 1+1+2*(scalar(my @Tmp2 = split(//,$num_parts))); |
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my $num_col = $num_parts+$sum_length; |
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if ($num_col < $name_length) { |
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$num_col = $name_length; |
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} |
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$seq->{'base_width'} = $name_length; |
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$seq->{'width'} = $num_col; |
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} |
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return; |
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} |
} |
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####################################################### |
####################################################### |
Line 485 sub PrepareCourseData {
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Line 442 sub PrepareCourseData {
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=pod |
=pod |
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=item &log_sequence($sequence,$recursive,$padding) |
=item &next_student() |
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Write data about the sequence to a logfile. If $recursive is not |
Returns a pointer to a hash containing data about the next student |
undef the data is written recursively. $padding is used for recursive |
to be viewed. |
calls. |
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=cut |
=cut |
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####################################################### |
####################################################### |
####################################################### |
####################################################### |
sub log_sequence { |
sub next_student { |
my ($seq,$recursive,$padding) = @_; |
return $next_student; |
$padding = '' if (! defined($padding)); |
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if (ref($seq) ne 'HASH') { |
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&Apache::lonnet::logthis('log_sequence passed bad sequnce'); |
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return; |
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} |
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&Apache::lonnet::logthis($padding.'sequence '.$seq->{'title'}); |
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while (my($key,$value) = each(%$seq)) { |
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next if ($key eq 'contents'); |
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if (ref($value) eq 'ARRAY') { |
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for (my $i=0;$i< scalar(@$value);$i++) { |
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&Apache::lonnet::logthis($padding.$key.'['.$i.']='. |
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$value->[$i]); |
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} |
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} else { |
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&Apache::lonnet::logthis($padding.$key.'='.$value); |
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} |
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} |
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if (defined($recursive)) { |
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&Apache::lonnet::logthis($padding.'-'x20); |
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&Apache::lonnet::logthis($padding.'contains:'); |
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foreach my $item (@{$seq->{'contents'}}) { |
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if ($item->{'type'} eq 'container') { |
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&log_sequence($item,$recursive,$padding.' '); |
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} else { |
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&Apache::lonnet::logthis($padding.'title = '.$item->{'title'}); |
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while (my($key,$value) = each(%$item)) { |
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next if ($key eq 'title'); |
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if (ref($value) eq 'ARRAY') { |
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for (my $i=0;$i< scalar(@$value);$i++) { |
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&Apache::lonnet::logthis($padding.$key.'['.$i.']='. |
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$value->[$i]); |
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} |
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} else { |
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&Apache::lonnet::logthis($padding.$key.'='.$value); |
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} |
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} |
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} |
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} |
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&Apache::lonnet::logthis($padding.'end contents of '.$seq->{'title'}); |
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&Apache::lonnet::logthis($padding.'-'x20); |
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} |
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return; |
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} |
} |
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############################################## |
############################################## |
Line 604 sub StudentDataSelect {
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Line 518 sub StudentDataSelect {
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return $Str; |
return $Str; |
} |
} |
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####################################################### |
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####################################################### |
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=pod |
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=item &get_selected_maps($elementname) |
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Input: Name of the <select> form element used to specify the maps. |
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Returns: Array of symbs of selected maps or the description 'all'. |
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If form.$elementname does not exist, 'all' is returned. |
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=cut |
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####################################################### |
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####################################################### |
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sub get_selected_maps { |
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my ($elementname) = @_; |
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my @selected_maps; |
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if (exists($ENV{'form.'.$elementname})) { |
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if (ref($ENV{'form.'.$elementname})) { |
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@selected_maps = @{$ENV{'form.'.$elementname}}; |
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} else { |
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@selected_maps = ($ENV{'form.'.$elementname}); |
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} |
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} else { |
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@selected_maps = ('all'); |
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} |
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foreach my $map (@selected_maps) { |
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if ($map eq 'all') { |
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@selected_maps = ('all'); |
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last; |
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} |
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} |
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return @selected_maps; |
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} |
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####################################################### |
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####################################################### |
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=pod |
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=item &selected_sequences_with_assessments |
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Retrieve the sequences which were selected by the user to show. |
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Input: $mode: scalar. Either 'selected' or 'all'. If not specified, |
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'selected' is used. |
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Returns: an array containing a navmap object and navmap resources, |
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or an array containing a scalar with an error message. |
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=cut |
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####################################################### |
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####################################################### |
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sub selected_sequences_with_assessments { |
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my ($mode) = @_; |
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$mode = 'selected' if (! defined($mode)); |
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my $navmap = Apache::lonnavmaps::navmap->new(); |
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if (!defined($navmap)) { |
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return ('Can not open Coursemap'); |
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} |
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# |
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my @sequences = $navmap->retrieveResources(undef, |
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sub { shift->is_map(); },1,0,1); |
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my @sequences_with_assessments; |
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for my $sequence ($navmap->getById('0.0'), @sequences) { |
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if ($navmap->hasResource($sequence,sub { shift->is_problem(); },0,1)){ |
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push(@sequences_with_assessments,$sequence); |
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} |
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} |
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# |
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my @sequences_to_show; |
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foreach my $sequence (@sequences_with_assessments) { |
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if ($mode eq 'all') { |
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push (@sequences_to_show,$sequence); |
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} elsif ($mode eq 'selected') { |
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foreach my $map_symb (&get_selected_maps('Maps')) { |
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if ($sequence->symb eq $map_symb || $map_symb eq 'all'){ |
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push (@sequences_to_show,$sequence); |
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last; # Only put it in once |
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} |
|
} |
|
} |
|
|
|
} |
|
return $navmap,@sequences_to_show; |
|
} |
|
|
############################################## |
############################################## |
############################################## |
############################################## |
|
|
=pod |
=pod |
|
|
=item &MapSelect($elementname,$status,$numvisible,$restriction) |
=item &map_select($elementname,$status,$numvisible,$restriction) |
|
|
Returns html for a selection box allowing the user to choose one (or more) |
Returns html for a selection box allowing the user to choose one (or more) |
of the sequences in the course. The values of the sequences are the symbs. |
of the sequences in the course. The values of the sequences are the symbs. |
Line 623 If the top sequence is selected, the val
|
Line 628 If the top sequence is selected, the val
|
|
|
=item $numvisible The number of options to be visible |
=item $numvisible The number of options to be visible |
|
|
=item $restriction Code reference to subroutine which returns true or |
|
false. The code must expect a reference to a sequence data structure. |
|
|
|
=back |
=back |
|
|
=cut |
=cut |
|
|
############################################## |
############################################## |
############################################## |
############################################## |
sub MapSelect { |
sub map_select { |
my ($elementname,$status,$numvisible,$restriction)=@_; |
my ($elementname,$status,$numvisible)=@_; |
if ($numvisible < 1) { |
if ($numvisible < 1) { |
return; |
return; |
} |
} |
# |
# |
# Set up array of selected items |
# Set up array of selected items |
&SetSelectedMaps($elementname); |
my @selected_maps = &get_selected_maps($elementname); |
# |
|
# Set up the restriction call |
|
if (! defined($restriction)) { |
|
$restriction = sub { 1; }; |
|
} |
|
# |
# |
# Build the form element |
# Build the form element |
my $Str = "\n"; |
my $form = "\n"; |
$Str .= '<select name="'.$elementname.'" '; |
$form .= '<select name="'.$elementname.'" '; |
if ($status ne 'single') { |
if ($status ne 'single') { |
$Str .= 'multiple="true" '; |
$form .= 'multiple="true" '; |
} |
|
$Str .= 'size="'.$numvisible.'" >'."\n"; |
|
# |
|
# Deal with 'all' |
|
foreach (@SelectedMaps) { |
|
if ($_ eq 'all') { |
|
@SelectedMaps = ('all'); |
|
last; |
|
} |
|
} |
} |
|
$form .= 'size="'.$numvisible.'" >'."\n"; |
# |
# |
# Put in option for 'all' |
# Put in option for 'all' |
$Str .= ' <option value="all" '; |
$form .= ' <option value="all" '; |
foreach (@SelectedMaps) { |
if ($selected_maps[0] eq 'all') { |
if ($_ eq 'all') { |
$form .= 'selected '; |
$Str .= 'selected '; |
|
last; |
|
} |
|
} |
} |
$Str .= ">all</option>\n"; |
$form .= ">all</option>\n"; |
# |
# |
# Loop through the sequences |
# Loop through the sequences |
foreach my $seq (@Sequences) { |
my @sequences = &selected_sequences_with_assessments('all'); |
next if (! $restriction->($seq)); |
my $navmap; |
$Str .= ' <option value="'.$seq->{'symb'}.'" '; |
if (!ref($sequences[0])) { |
foreach (@SelectedMaps) { |
return $sequences[0]; |
if ($seq->{'symb'} eq $_) { |
} else { |
$Str .= 'selected '; |
$navmap = shift(@sequences); |
|
} |
|
foreach my $seq (@sequences){ |
|
$form .= ' <option value="'.$seq->symb.'" '; |
|
foreach (@selected_maps) { |
|
if ($seq->symb eq $_) { |
|
$form .= 'selected '; |
last; |
last; |
} |
} |
} |
} |
$Str .= '>'.$seq->{'title'}."</option>\n"; |
$form .= '>'.$seq->compTitle."</option>\n"; |
} |
} |
$Str .= "</select>\n"; |
$form .= "</select>\n"; |
return $Str; |
return $form; |
} |
} |
|
|
############################################## |
############################################## |
Line 698 sub MapSelect {
|
Line 690 sub MapSelect {
|
Returns html for a selection box allowing the user to choose one (or more) |
Returns html for a selection box allowing the user to choose one (or more) |
of the sections in the course. |
of the sections in the course. |
|
|
|
Uses the package variables @Sections |
=over 4 |
=over 4 |
|
|
=item $elementname The name of the HTML form element |
=item $elementname The name of the HTML form element |
Line 706 of the sections in the course.
|
Line 699 of the sections in the course.
|
|
|
=item $numvisible The number of options to be visible |
=item $numvisible The number of options to be visible |
|
|
=item $selected Array ref to the names of the already selected sections. |
|
If undef, $ENV{'form.'.$elementname} is used. |
|
If $ENV{'form.'.$elementname} is also empty, none will be selected. |
|
|
|
=item $restriction Code reference to subroutine which returns true or |
|
false. The code must expect a reference to a sequence data structure. |
|
|
|
=back |
=back |
|
|
=cut |
=cut |
Line 725 sub SectionSelect {
|
Line 711 sub SectionSelect {
|
return; |
return; |
} |
} |
# |
# |
|
# Make sure we have the data we need to continue |
|
if (! @Sections) { |
|
&PrepareClasslist() |
|
} |
|
# |
# Build the form element |
# Build the form element |
my $Str = "\n"; |
my $Str = "\n"; |
$Str .= '<select name="'.$elementname.'" '; |
$Str .= '<select name="'.$elementname.'" '; |
Line 736 sub SectionSelect {
|
Line 727 sub SectionSelect {
|
# Loop through the sequences |
# Loop through the sequences |
foreach my $s (@Sections) { |
foreach my $s (@Sections) { |
$Str .= ' <option value="'.$s.'" '; |
$Str .= ' <option value="'.$s.'" '; |
foreach (@SelectedSections) { |
foreach (&get_selected_sections()) { |
if ($s eq $_) { |
if ($s eq $_) { |
$Str .= 'selected '; |
$Str .= 'selected '; |
last; |
last; |
Line 748 sub SectionSelect {
|
Line 739 sub SectionSelect {
|
return $Str; |
return $Str; |
} |
} |
|
|
############################################## |
|
############################################## |
|
|
|
sub CheckFormElement { |
|
my ($cache, $ENVName, $cacheName, $default)=@_; |
|
|
|
if(defined($ENV{'form.'.$ENVName})) { |
|
$cache->{$cacheName} = $ENV{'form.'.$ENVName}; |
|
} elsif(!defined($cache->{$cacheName})) { |
|
$cache->{$cacheName} = $default; |
|
} else { |
|
$ENV{'form.'.$ENVName} = $cache->{$cacheName}; |
|
} |
|
return; |
|
} |
|
|
|
sub ProcessFormData{ |
|
my ($cache)=@_; |
|
|
|
$cache->{'reportKey'} = 'false'; |
|
|
|
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, |
|
['download', |
|
'reportSelected', |
|
'StudentAssessmentStudent', |
|
'ProblemStatisticsSort']); |
|
&CheckFormElement($cache, 'DownloadAll', 'DownloadAll', 'false'); |
|
if ($cache->{'DownloadAll'} ne 'false') { |
|
# Clean the hell out of that cache! |
|
# We cannot untie the hash at this scope (stupid libgd :( ) |
|
# So, remove every single key. What a waste of time.... |
|
# Of course, if you are doing this you are probably resigned |
|
# to waiting a while. |
|
&Apache::lonnet::logthis("Cleaning out the cache file"); |
|
while (my ($key,undef)=each(%$cache)) { |
|
next if ($key eq 'DownloadAll'); |
|
delete($cache->{$key}); |
|
} |
|
} |
|
&CheckFormElement($cache, 'Status', 'Status', 'Active'); |
|
&CheckFormElement($cache, 'postdata', 'reportSelected', 'Class list'); |
|
&CheckFormElement($cache, 'reportSelected', 'reportSelected', |
|
'Class list'); |
|
$cache->{'reportSelected'} = |
|
&Apache::lonnet::unescape($cache->{'reportSelected'}); |
|
&CheckFormElement($cache, 'sort', 'sort', 'fullname'); |
|
&CheckFormElement($cache, 'download', 'download', 'false'); |
|
&CheckFormElement($cache, 'StatisticsMaps', |
|
'StatisticsMaps', 'All Maps'); |
|
&CheckFormElement($cache, 'StatisticsProblemSelect', |
|
'StatisticsProblemSelect', 'All Problems'); |
|
&CheckFormElement($cache, 'StatisticsPartSelect', |
|
'StatisticsPartSelect', 'All Parts'); |
|
if(defined($ENV{'form.Section'})) { |
|
my @sectionsSelected = (ref($ENV{'form.Section'}) ? |
|
@{$ENV{'form.Section'}} : |
|
($ENV{'form.Section'})); |
|
$cache->{'sectionsSelected'} = join(':', @sectionsSelected); |
|
} elsif(!defined($cache->{'sectionsSelected'})) { |
|
$cache->{'sectionsSelected'} = $cache->{'sectionList'}; |
|
} |
|
|
|
# student assessment |
|
if(defined($ENV{'form.CreateStudentAssessment'}) || |
|
defined($ENV{'form.NextStudent'}) || |
|
defined($ENV{'form.PreviousStudent'})) { |
|
$cache->{'reportSelected'} = 'Student Assessment'; |
|
} |
|
if(defined($ENV{'form.NextStudent'})) { |
|
$cache->{'StudentAssessmentMove'} = 'next'; |
|
} elsif(defined($ENV{'form.PreviousStudent'})) { |
|
$cache->{'StudentAssessmentMove'} = 'previous'; |
|
} else { |
|
$cache->{'StudentAssessmentMove'} = 'selected'; |
|
} |
|
&CheckFormElement($cache, 'StudentAssessmentStudent', |
|
'StudentAssessmentStudent', 'All Students'); |
|
$cache->{'StudentAssessmentStudent'} = |
|
&Apache::lonnet::unescape($cache->{'StudentAssessmentStudent'}); |
|
&CheckFormElement($cache, 'DefaultColumns', 'DefaultColumns', 'false'); |
|
|
|
# Problem analysis |
|
&CheckFormElement($cache, 'Interval', 'Interval', '1'); |
|
|
|
# ProblemStatistcs |
|
&CheckFormElement($cache, 'DisplayCSVFormat', |
|
'DisplayFormat', 'Display Table Format'); |
|
&CheckFormElement($cache, 'ProblemStatisticsAscend', |
|
'ProblemStatisticsAscend', 'Ascending'); |
|
&CheckFormElement($cache, 'ProblemStatisticsSort', |
|
'ProblemStatisticsSort', 'Homework Sets Order'); |
|
&CheckFormElement($cache, 'DisplayLegend', 'DisplayLegend', |
|
'Hide Legend'); |
|
&CheckFormElement($cache, 'SortProblems', 'SortProblems', |
|
'Sort Within Sequence'); |
|
|
|
# Search only form elements |
|
my @headingColumns=(); |
|
my @sequenceColumns=(); |
|
my $foundColumn = 0; |
|
if(defined($ENV{'form.ReselectColumns'})) { |
|
my @reselected = (ref($ENV{'form.ReselectColumns'}) ? |
|
@{$ENV{'form.ReselectColumns'}} |
|
: ($ENV{'form.ReselectColumns'})); |
|
foreach (@reselected) { |
|
if(/HeadingColumn/) { |
|
push(@headingColumns, $_); |
|
$foundColumn = 1; |
|
} elsif(/SequenceColumn/) { |
|
push(@sequenceColumns, $_); |
|
$foundColumn = 1; |
|
} |
|
} |
|
} |
|
|
|
$cache->{'reportKey'} = 'false'; |
|
if($cache->{'reportSelected'} eq 'Analyze') { |
|
$cache->{'reportKey'} = 'Analyze'; |
|
} elsif($cache->{'reportSelected'} eq 'DoDiffGraph') { |
|
$cache->{'reportKey'} = 'DoDiffGraph'; |
|
} elsif($cache->{'reportSelected'} eq 'PercentWrongGraph') { |
|
$cache->{'reportKey'} = 'PercentWrongGraph'; |
|
} |
|
|
|
if(defined($ENV{'form.DoDiffGraph'})) { |
|
$cache->{'reportSelected'} = 'DoDiffGraph'; |
|
$cache->{'reportKey'} = 'DoDiffGraph'; |
|
} elsif(defined($ENV{'form.PercentWrongGraph'})) { |
|
$cache->{'reportSelected'} = 'PercentWrongGraph'; |
|
$cache->{'reportKey'} = 'PercentWrongGraph'; |
|
} |
|
|
|
foreach (keys(%ENV)) { |
|
if(/form\.Analyze/) { |
|
$cache->{'reportSelected'} = 'Analyze'; |
|
$cache->{'reportKey'} = 'Analyze'; |
|
my $data; |
|
(undef, $data)=split(':::', $_); |
|
$cache->{'AnalyzeInfo'}=$data; |
|
} elsif(/form\.HeadingColumn/) { |
|
my $value = $_; |
|
$value =~ s/form\.//; |
|
push(@headingColumns, $value); |
|
$foundColumn=1; |
|
} elsif(/form\.SequenceColumn/) { |
|
my $value = $_; |
|
$value =~ s/form\.//; |
|
push(@sequenceColumns, $value); |
|
$foundColumn=1; |
|
} |
|
} |
|
|
|
if($foundColumn) { |
|
$cache->{'HeadingsFound'} = join(':', @headingColumns); |
|
$cache->{'SequencesFound'} = join(':', @sequenceColumns);; |
|
} |
|
if(!defined($cache->{'HeadingsFound'}) || |
|
$cache->{'DefaultColumns'} ne 'false') { |
|
$cache->{'HeadingsFound'}='HeadingColumnFull Name'; |
|
} |
|
if(!defined($cache->{'SequencesFound'}) || |
|
$cache->{'DefaultColumns'} ne 'false') { |
|
$cache->{'SequencesFound'}='All Sequences'; |
|
} |
|
$cache->{'DefaultColumns'} = 'false'; |
|
|
|
return; |
|
} |
|
|
|
################################################## |
################################################## |
################################################## |
################################################## |
|
|
=pod |
|
|
|
=item &SortStudents() |
|
|
|
Determines which students to display and in which order. Which are |
|
displayed are determined by their status(active/expired). The order |
|
is determined by the sort button pressed (default to username). The |
|
type of sorting is username, lastname, or section. |
|
|
|
=over 4 |
|
|
|
Input: $students, $CacheData |
|
|
|
$students: A array pointer to a list of students (username:domain) |
|
|
|
$CacheData: A pointer to the hash tied to the cached data |
|
|
|
Output: \@order |
|
|
|
@order: An ordered list of students (username:domain) |
|
|
|
=back |
|
|
|
=cut |
|
|
|
sub SortStudents { |
|
my ($cache)=@_; |
|
|
|
my @students = split(':::',$cache->{'NamesOfStudents'}); |
|
my @sorted1Students=(); |
|
foreach (@students) { |
|
if($cache->{'Status'} eq 'Any' || |
|
$cache->{$_.':Status'} eq $cache->{'Status'}) { |
|
push(@sorted1Students, $_); |
|
} |
|
} |
|
|
|
my $sortBy = ''; |
|
if(defined($cache->{'sort'})) { |
|
$sortBy = ':'.$cache->{'sort'}; |
|
} else { |
|
$sortBy = ':fullname'; |
|
} |
|
my @order = sort { lc($cache->{$a.$sortBy}) cmp lc($cache->{$b.$sortBy}) || |
|
lc($cache->{$a.':fullname'}) cmp lc($cache->{$b.':fullname'}) } |
|
@sorted1Students; |
|
|
|
return \@order; |
|
} |
|
|
|
=pod |
|
|
|
=item &SpaceColumns() |
|
|
|
Determines the width of all the columns in the chart. It is based on |
|
the max of the data for that column and its header. |
|
|
|
=over 4 |
|
|
|
Input: $students, $studentInformation, $headings, $ChartDB |
|
|
|
$students: An array pointer to a list of students (username:domain) |
|
|
|
$studentInformatin: The type of data for the student information. It is |
|
used as part of the key in $CacheData. |
|
|
|
$headings: The name of the student information columns. |
|
|
|
$ChartDB: The name of the cache database which is opened for read/write. |
|
|
|
Output: None - All data stored in cache. |
|
|
|
=back |
|
|
|
=cut |
|
|
|
sub SpaceColumns { |
|
my ($students,$studentInformation,$headings,$cache)=@_; |
|
|
|
# Initialize Lengths |
|
for(my $index=0; $index<(scalar @$headings); $index++) { |
|
my @titleLength=split(//,$headings->[$index]); |
|
$cache->{$studentInformation->[$index].':columnWidth'}= |
|
scalar @titleLength; |
|
} |
|
|
|
foreach my $name (@$students) { |
|
foreach (@$studentInformation) { |
|
my @dataLength=split(//,$cache->{$name.':'.$_}); |
|
my $length=(scalar @dataLength); |
|
if($length > $cache->{$_.':columnWidth'}) { |
|
$cache->{$_.':columnWidth'}=$length; |
|
} |
|
} |
|
} |
|
|
|
return; |
|
} |
|
|
|
sub PrepareData { |
|
my ($c, $cacheDB, $studentInformation, $headings,$r)=@_; |
|
|
|
# Test for access to the cache data |
|
my $courseID=$ENV{'request.course.id'}; |
|
my $isRecalculate=0; |
|
if(defined($ENV{'form.Recalculate'})) { |
|
$isRecalculate=1; |
|
} |
|
|
|
my $isCached = &Apache::loncoursedata::TestCacheData($cacheDB, |
|
$isRecalculate); |
|
if($isCached < 0) { |
|
return "Unable to tie hash to db file."; |
|
} |
|
|
|
# Download class list information if not using cached data |
|
my %cache; |
|
unless(tie(%cache,'GDBM_File',$cacheDB,&GDBM_WRCREAT(),0640)) { |
|
return "Unable to tie hash to db file."; |
|
} |
|
|
|
# if(!$isCached) { |
|
my $processTopResourceMapReturn= |
|
&Apache::loncoursedata::ProcessTopResourceMap(\%cache, $c); |
|
if($processTopResourceMapReturn ne 'OK') { |
|
untie(%cache); |
|
return $processTopResourceMapReturn; |
|
} |
|
# } |
|
|
|
if($c->aborted()) { |
|
untie(%cache); |
|
return 'aborted'; |
|
} |
|
|
|
my $classlist=&Apache::loncoursedata::DownloadClasslist($courseID, |
|
$cache{'ClasslistTimestamp'}, |
|
$c); |
|
foreach (keys(%$classlist)) { |
|
if(/^(con_lost|error|no_such_host)/i) { |
|
untie(%cache); |
|
return "Error getting student data."; |
|
} |
|
} |
|
|
|
if($c->aborted()) { |
|
untie(%cache); |
|
return 'aborted'; |
|
} |
|
|
|
# Active is a temporary solution, remember to change |
|
Apache::loncoursedata::ProcessClasslist(\%cache,$classlist,$courseID,$c); |
|
if($c->aborted()) { |
|
untie(%cache); |
|
return 'aborted'; |
|
} |
|
|
|
&ProcessFormData(\%cache); |
|
my $students = &SortStudents(\%cache); |
|
&SpaceColumns($students, $studentInformation, $headings, \%cache); |
|
$cache{'updateTime:columnWidth'}=24; |
|
|
|
my $download = $cache{'download'}; |
|
my $downloadAll = $cache{'DownloadAll'}; |
|
my @allStudents=(); |
|
if($download ne 'false') { |
|
$cache{'download'} = 'false'; |
|
} elsif($downloadAll ne 'false') { |
|
$cache{'DownloadAll'} = 'false'; |
|
if($downloadAll eq 'sorted') { |
|
@allStudents = @$students; |
|
} else { |
|
@allStudents = split(':::', $cache{'NamesOfStudents'}); |
|
} |
|
} |
|
|
|
untie(%cache); |
|
|
|
if($download ne 'false') { |
|
my @who = ($download); |
|
if(&Apache::loncoursedata::DownloadStudentCourseData(\@who, 'false', |
|
$cacheDB, 'true', |
|
'false', $courseID, |
|
$r, $c) ne 'OK') { |
|
return 'Stop at download individual'; |
|
} |
|
} elsif($downloadAll ne 'false') { |
|
if(&Apache::loncoursedata::DownloadStudentCourseData(\@allStudents, |
|
'false', |
|
$cacheDB, 'true', |
|
'true', $courseID, |
|
$r, $c) ne 'OK') { |
|
return 'Stop at download all'; |
|
} |
|
} |
|
|
|
return ('OK', $students); |
|
} |
|
|
|
sub DisplayClasslist { |
sub DisplayClasslist { |
my ($r)=@_; |
my ($r)=@_; |
|
&Apache::lonhtmlcommon::add_breadcrumb |
|
({text=>'Select One Student'}); |
# |
# |
my @Fields = ('fullname','username','domain','id','section'); |
# Output some of the standard interface components |
|
my $Str; |
|
$Str .= &Apache::lonhtmlcommon::breadcrumbs(undef,'Select One Student'); |
|
$Str .= '<p><table cellspacing="5">'."\n"; |
|
$Str .= '<tr>'; |
|
$Str .= '<th align="center"><b>'.&mt('Sections').'</b></th>'; |
|
$Str .= '<th align="center"><b>'.&mt('Enrollment Status').'</b></th>'; |
|
$Str .= '</tr>'.$/; |
|
$Str .= '<tr>'; |
|
$Str .= '<td>'. |
|
&Apache::lonstatistics::SectionSelect('Section','multiple',5). |
|
'</td>'; |
|
$Str .= '<td>'. |
|
&Apache::lonhtmlcommon::StatusOptions(undef,undef,5). |
|
'</td>'; |
|
|
|
$Str .= '</tr>'.$/; |
|
$Str .= '</table></p>'; |
|
$Str .= '<input type="submit" name="selectstudent" value="'. |
|
&mt('Update Display').'" />'; |
|
$r->print($Str); |
|
$r->rflush(); |
|
# |
|
my @Fields = ('fullname','username','domain','id','section','status'); |
# |
# |
my $Str=''; |
$Str = ''; |
|
my @selected_sections = &get_selected_sections(); |
|
if (! @Students) { |
|
if ($selected_sections[0] eq 'all') { |
|
if (lc($ENV{'form.Status'}) eq 'any') { |
|
$Str .= '<h2>'. |
|
&mt('There are no students in the course.'). |
|
'</h2>'; |
|
} elsif (lc($ENV{'form.Status'}) eq 'active') { |
|
$Str .= '<h2>'. |
|
&mt('There are no currently enrolled students in the course.'). |
|
'</h2>'; |
|
} elsif (lc($ENV{'form.Status'}) eq 'expired') { |
|
$Str .= '<h2>'. |
|
&mt('There are no previously enrolled students in the course.'). |
|
'</h2>'; |
|
} |
|
} else { |
|
my $sections; |
|
if (lc($ENV{'form.Status'}) eq 'any') { |
|
$Str .= '<h2>'. |
|
&mt('There are no students in the selected sections.'). |
|
'</h2>'; |
|
} elsif (lc($ENV{'form.Status'}) eq 'active') { |
|
$Str .= '<h2>'. |
|
&mt('There are no currently enrolled students in the selected sections.'). |
|
'</h2>'; |
|
} elsif (lc($ENV{'form.Status'}) eq 'expired') { |
|
$Str .= '<h2>'. |
|
&mt('There are no previously enrolled students in the selected sections.'). |
|
'</h2>'; |
|
} |
|
} |
|
$Str.= '<a href="/adm/statistics?reportSelected=student_assessment">'. |
|
&mt('Click here to return to the chart').'</a>'; |
|
$r->print($Str); |
|
$r->rflush(); |
|
return; |
|
} |
|
|
|
# "Click" is asinine but it is probably not my place to change the world. |
|
$Str .= '<h2>Click on a students name or username to view their chart</h2>'; |
$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. |
$Str .= '<th><a href="/adm/statistics?'. |
|
'reportSelected=student_assessment&'. |
|
'selectstudent=1&'. |
|
'sort='.$field.'">'.&mt($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 1145 sub DisplayClasslist {
|
Line 836 sub DisplayClasslist {
|
# |
# |
foreach my $field (@Fields) { |
foreach my $field (@Fields) { |
$Str .= '<td>'; |
$Str .= '<td>'; |
if ($field eq 'fullname') { |
if ($field eq 'fullname' || $field eq 'username') { |
$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='; |
$Str .= '&sort='.&Apache::lonnet::escape($ENV{'form.sort'}); |
|
$Str .= '&SelectedStudent='; |
$Str .= &Apache::lonnet::escape($sname).'">'; |
$Str .= &Apache::lonnet::escape($sname).'">'; |
$Str .= $student->{$field}.' '; |
$Str .= $student->{$field}.' '; |
$Str .= '</a>'; |
$Str .= '</a>'; |
|
} elsif ($field eq 'status') { |
|
$Str .= &mt($student->{$field}); |
} else { |
} else { |
$Str .= $student->{$field}; |
$Str .= $student->{$field}; |
} |
} |
Line 1167 sub DisplayClasslist {
|
Line 861 sub DisplayClasslist {
|
return; |
return; |
} |
} |
|
|
sub BuildClasslist { |
############################################## |
my ($cacheDB,$students,$studentInformation,$headings,$r)=@_; |
############################################## |
|
|
my %cache; |
|
unless(tie(%cache,'GDBM_File',$cacheDB,&GDBM_READER(),0640)) { |
|
return '<html><body>Unable to tie database.</body></html>'; |
|
} |
|
|
|
# my $Ptr = ''; |
|
# $Ptr .= '<table border="0"><tbody>'; |
|
# $Ptr .= '<tr><td align="right"><b>Select Sections</b>'; |
|
# $Ptr .= '</td>'."\n"; |
|
# $Ptr .= '<td align="left">'."\n"; |
|
# my @sectionsSelected = split(':',$cache{'sectionsSelected'}); |
|
# my @sections = split(':',$cache{'sectionList'}); |
|
# $Ptr .= &Apache::lonhtmlcommon::MultipleSectionSelect(\@sections, |
|
# \@sectionsSelected, |
|
# 'Statistics'); |
|
# $Ptr .= '</td></tr></table><br>'; |
|
# $r->print($Ptr); |
|
# $r->rflush(); |
|
# my %mySections = (); |
|
# foreach (@sections) { $mySections{$_} = 'True'; } |
|
# $r->print("<br>$cache{'sectionsSelected'}<br>"); |
|
|
|
my $Str=''; |
|
$Str .= '<table border="0"><tr><td bgcolor="#777777">'."\n"; |
|
$Str .= '<table border="0" cellpadding="3"><tr bgcolor="#e6ffff">'."\n"; |
|
|
|
my $displayString = '<td align="left"><a href="/adm/statistics?'; |
|
$displayString .= 'sort=LINKDATA">DISPLAYDATA </a></td>'."\n"; |
|
$Str .= &Apache::lonhtmlcommon::CreateHeadings(\%cache, |
|
$studentInformation, |
|
$headings, $displayString); |
|
$Str .= '</tr>'."\n"; |
|
|
|
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)=@_; |
# |
|
# Define menu data |
my $Str = ''; |
my @reports = ({ internal_name => 'problem_statistics', |
|
name => &mt('Overall Problem Statistics'), |
$Str .= '<table border="0"><tbody><tr>'."\n"; |
short_description => |
$Str .= '<td></td><td></td>'."\n"; |
&mt('Student performance statistics on all problems.'), |
$Str .= '<td align="center"><b>Select a Report</b></td>'."\n"; |
}, |
$Str .= '<td align="center"><b>Student Status</b></td></tr>'."\n"; |
{ internal_name => 'problem_analysis', |
$Str .= '<tr>'."\n"; |
name => &mt('Detailed Problem Analysis'), |
$Str .= '<td align="center"><input type="submit" name="Refresh" '; |
short_description => |
$Str .= 'value="Refresh" /></td>'."\n"; |
&mt('Detailed statistics and graphs of student performance on problems.'), |
$Str .= '<td align="center"><input type="submit" name="DownloadAll" '; |
}, |
$Str .= 'value="Update All Student Data" /></td>'."\n"; |
{ internal_name => 'submissiontime_analysis', |
$Str .= '<td align="center">'; |
name => &mt('Submission Time Plots'), |
$Str .= '<select name="reportSelected" onchange="document.'; |
short_description => |
$Str .= 'Statistics.submit()">'."\n"; |
&mt('Display and analysis of submission times on assessments.'), |
|
}, |
foreach (sort(keys(%$reports))) { |
{ internal_name => 'student_submission_reports', |
next if($_ eq 'reportSelected'); |
name => &mt('Student Submission Reports'), |
$Str .= '<option name="'.$_.'"'; |
short_description => |
if($reports->{'reportSelected'} eq $reports->{$_}) { |
&mt('Prepare reports of student submissions.'), |
$Str .= ' selected=""'; |
}, |
} |
{ internal_name => 'survey_reports', |
$Str .= '>'.$reports->{$_}.'</option>'."\n"; |
name => &mt('Survey Reports'), |
} |
short_description => |
$Str .= '</select></td>'."\n"; |
&mt('Prepare reports on survey results.'), |
|
}, |
$Str .= '<td align="center">'; |
{ internal_name => 'correct_problems_plot', |
$Str .= &Apache::lonhtmlcommon::StatusOptions($status, 'Statistics'); |
name => &mt('Correct Problems Plot'), |
$Str .= '</td>'."\n"; |
short_description => |
|
&mt('Display a histogram of student performance in the course.'), |
$Str .= '</tr></tbody></table>'."\n"; |
}, |
$Str .= '<hr>'."\n"; |
# { internal_name => 'student_assessment', |
|
# name => &mt('Problem Status Chart'), |
return $Str; |
# short_description => |
} |
# &mt('Brief view of each students performance in course.'), |
|
# }, |
sub BuildStatistics { |
# 'percentage' => 'Correct-problems Plot', |
my ($r)=@_; |
# 'activitylog' => 'Activity Log', |
|
); |
my $c = $r->connection; |
# |
my @studentInformation=('fullname','section','id','domain','username', |
# Create the menu |
'updateTime'); |
my $Str; |
my @headings=('Full Name', 'Section', 'PID', 'Domain', 'User Name', |
$Str .= '<h2>'.&mt('Please select a report to generate').'</h2>'; |
'Last Updated'); |
foreach my $reportdata (@reports) { |
my $spacing = ' '; |
$Str .=' <h3><a href="/adm/statistics?reportSelected='. |
|
$reportdata->{'internal_name'}.'" >'. |
my %reports = ('classlist' => 'Class list', |
$reportdata->{'name'}."</a></h3>\n"; |
'problem_statistics' => 'Problem Statistics', |
$Str .= ' '.(' 'x8).$reportdata->{'short_description'}. |
'student_assessment' => 'Student Assessment', |
"\n"; |
'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($cacheDB, |
|
$students, |
|
$courseID, |
|
'Statistics', |
|
\@headings, |
|
$spacing, |
|
\@studentInformation, |
|
$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); |
|
} |
} |
|
$Str .="</dl>\n"; |
$r->print('</form>'."\n"); |
# |
$r->print("\n".'</body>'."\n".'</html>'); |
return $Str; |
$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'}= |
# Set document type for header only |
$r->uri.":vgr:0:0:Cannot view grades with given role"; |
if($r->header_only) { |
return HTTP_NOT_ACCEPTABLE; |
if ($ENV{'browser.mathml'}) { |
|
$r->content_type('text/xml'); |
|
} else { |
|
$r->content_type('text/html'); |
|
} |
} |
&Apache::loncommon::no_cache($r); |
|
$r->send_http_header; |
|
return OK; |
|
} |
} |
|
# |
unless($ENV{'request.course.fn'}) { |
# Send the header |
my $requrl=$r->uri; |
&Apache::loncommon::no_cache($r); |
$ENV{'user.error.msg'}="$requrl:bre:0:0:Course not initialized"; |
&Apache::loncommon::content_type($r,'text/html'); |
return HTTP_NOT_ACCEPTABLE; |
|
} |
|
|
|
$r->content_type('text/html'); |
|
$r->send_http_header; |
$r->send_http_header; |
|
if ($r->header_only) { return OK; } |
|
# |
|
# 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']); |
'SelectedStudent']); |
|
# |
&PrepareClasslist($r); |
# Give the LON-CAPA page header |
|
my $style = <<ENDSTYLE; |
&PrepareCourseData($r); |
<style type="text/css"> |
|
ul.sub_studentans { list-style-type: none } |
&BuildStatistics($r); |
ul.sub_correctans { list-style-type: none } |
|
tr.even { background-color: \#CCCCCC } |
|
td.essay { border: 1px solid gray; } |
|
</style> |
|
ENDSTYLE |
|
my $html=&Apache::lonxml::xmlbegin(); |
|
$r->print($html.'<head><title>'. |
|
&mt('Course Statistics and Charts'). |
|
'</title>'.$style. |
|
"</head>\n". |
|
&Apache::loncommon::bodytag('Course Statistics and Charts')); |
|
$r->rflush(); |
|
# |
|
# Either print out a menu for them or send them to a report |
|
&Apache::lonhtmlcommon::clear_breadcrumbs(); |
|
&Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/statistics', |
|
title=>'Statistics', |
|
text =>'Statistics', |
|
faq=>139, |
|
bug=>'Statistics and Charts'}); |
|
if (! exists($ENV{'form.reportSelected'}) || |
|
$ENV{'form.reportSelected'} eq '') { |
|
$r->print(&Apache::lonhtmlcommon::breadcrumbs |
|
(undef,&mt('Statistics Main Page')). |
|
&CreateMainMenu()); |
|
} else { |
|
# |
|
if (! &Apache::lonmysql::verify_sql_connection()) { |
|
my $serveradmin = $r->dir_config('lonAdmEMail'); |
|
$r->print('<h2><font color="Red">'. |
|
&mt('Unable to connect to database!'). |
|
'</font></h2>'); |
|
$r->print('<p>'. |
|
&mt('Please notify the server administrator '). |
|
'<b>'.$serveradmin.'</b></p>'); |
|
$r->print('<p>'. |
|
&mt('Course Statistics and Charts cannot be '. |
|
'retrieved until the database is restarted. '. |
|
'Your data is intact but cannot be displayed '. |
|
'at this time.').'</p>'); |
|
$r->print('</body></html>'); |
|
return; |
|
} |
|
# |
|
# Clean out the caches |
|
if (exists($ENV{'form.ClearCache'})) { |
|
&Apache::loncoursedata::delete_caches($ENV{'requres.course.id'}); |
|
} |
|
# |
|
# Begin form output |
|
$r->print('<form name="Statistics" '); |
|
$r->print('method="post" action="/adm/statistics">'); |
|
$r->rflush(); |
|
# |
|
my $GoToPage = $ENV{'form.reportSelected'}; |
|
# |
|
$r->print('<input type="hidden" name="reportSelected" value="'. |
|
$GoToPage.'">'); |
|
if($GoToPage eq 'activitylog') { |
|
# &Apache::lonproblemstatistics::Activity(); |
|
} elsif($GoToPage eq 'problem_statistics') { |
|
&Apache::lonhtmlcommon::add_breadcrumb |
|
({href=>'/adm/statistics?reportselected=problem_statistics', |
|
text=>'Overall Problem Statistics'}); |
|
&Apache::lonproblemstatistics::BuildProblemStatisticsPage($r,$c); |
|
} elsif($GoToPage eq 'problem_analysis') { |
|
&Apache::lonhtmlcommon::add_breadcrumb |
|
({href=>'/adm/statistics?reportselected=problem_analysis', |
|
text=>'Detailed Problem Analysis'}); |
|
&Apache::lonproblemanalysis::BuildProblemAnalysisPage($r,$c); |
|
} elsif($GoToPage eq 'submissiontime_analysis') { |
|
&Apache::lonhtmlcommon::add_breadcrumb |
|
({href=> |
|
'/adm/statistics?reportselected=submissiontime_analysis', |
|
text=>'Submission Time Plots'}); |
|
&Apache::lonsubmissiontimeanalysis::BuildSubmissionTimePage($r,$c); |
|
} elsif($GoToPage eq 'student_submission_reports') { |
|
&Apache::lonhtmlcommon::add_breadcrumb |
|
({href=> |
|
'/adm/statistics?reportselected=student_submission_reports', |
|
text=>'Student Submission Reports'}); |
|
&Apache::lonstudentsubmissions::BuildStudentSubmissionsPage($r,$c); |
|
} elsif($GoToPage eq 'survey_reports') { |
|
&Apache::lonhtmlcommon::add_breadcrumb |
|
({href=> |
|
'/adm/statistics?reportselected=survey_reports', |
|
text=>'Survey Reports'}); |
|
&Apache::lonsurveyreports::BuildSurveyReportsPage($r,$c); |
|
} elsif($GoToPage eq 'correct_problems_plot') { |
|
&Apache::lonhtmlcommon::add_breadcrumb |
|
({href=>'/adm/statistics?reportselected=correct_problems_plot', |
|
text=>'Correct Problems Plot'}); |
|
&Apache::loncorrectproblemplot::BuildCorrectProblemsPage($r,$c); |
|
} elsif($GoToPage eq 'student_assessment') { |
|
&Apache::lonhtmlcommon::clear_breadcrumbs(); |
|
&Apache::lonhtmlcommon::add_breadcrumb |
|
({href=>'/adm/statistics?reportselected=student_assessment', |
|
text=>'Chart'}); |
|
&Apache::lonstudentassessment::BuildStudentAssessmentPage($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__ |
|
|