--- loncom/interface/lonstatistics.pm 2004/02/19 20:17:01 1.97
+++ loncom/interface/lonstatistics.pm 2012/03/20 16:03:54 1.155
@@ -1,6 +1,6 @@
# The LearningOnline Network with CAPA
#
-# $Id: lonstatistics.pm,v 1.97 2004/02/19 20:17:01 matthew Exp $
+# $Id: lonstatistics.pm,v 1.155 2012/03/20 16:03:54 bisitz Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -28,19 +28,7 @@
#
###
-=pod
-
-=head1 NAME
-
-lonstatistics
-
-=head1 SYNOPSIS
-
-Main handler for statistics and chart.
-
-=over 4
-=cut
package Apache::lonstatistics;
@@ -49,24 +37,21 @@ use Apache::Constants qw(:common :http);
use vars qw(
@FullClasslist
@Students
- @Sections
- @SelectedSections
+ @Sections
+ @Groups
%StudentData
@StudentDataOrder
@SelectedStudentData
- $top_map
- @Sequences
- @SelectedMaps
- @Assessments
$enrollment_status);
-use Apache::lonnet();
+use Apache::lonnet;
use Apache::lonhomework;
use Apache::loncommon;
use Apache::loncoursedata;
use Apache::lonhtmlcommon;
use Apache::lonmysql;
use Apache::lonlocal;
+use Apache::longroup;
use Time::HiRes;
#
# Statistics Packages
@@ -77,32 +62,11 @@ use Apache::lonproblemstatistics();
use Apache::lonstudentassessment();
use Apache::lonpercentage;
use Apache::lonstudentsubmissions();
+use Apache::lonsurveyreports();
+use Apache::longradinganalysis();
+use Apache::lonquickgrades();
+use LONCAPA;
-#######################################################
-#######################################################
-
-=pod
-
-=item Package Variables
-
-=item @FullClasslist The full classlist
-
-=item @Students The students we are concerned with for this invocation
-
-=item @Sections The sections available in this class
-
-=item $curr_student The student currently being examined
-
-=item $prev_student The student previous in the classlist
-
-=item $next_student The student next in the classlist
-
-=over
-
-=cut
-
-#######################################################
-#######################################################
#
# Classlist variables
#
@@ -110,48 +74,12 @@ my $curr_student;
my $prev_student;
my $next_student;
-#######################################################
-#######################################################
-=pod
-
-=item &clear_classlist_variables()
-
-undef the following package variables:
-
-=over
-
-=item @FullClasslist
-
-=item @Students
-
-=item @Sections
-
-=item @SelectedSections
-
-=item %StudentData
-
-=item @StudentDataOrder
-
-=item @SelectedStudentData
-
-=item $curr_student
-
-=item $prev_student
-
-=item $next_student
-
-=back
-
-=cut
-
-#######################################################
-#######################################################
sub clear_classlist_variables {
undef(@FullClasslist);
undef(@Students);
undef(@Sections);
- undef(@SelectedSections);
+ undef(@Groups);
undef(%StudentData);
undef(@SelectedStudentData);
undef($curr_student);
@@ -159,87 +87,49 @@ sub clear_classlist_variables {
undef($next_student);
}
-#######################################################
-#######################################################
-
-=pod
-
-=item &PrepareClasslist()
-
-Build up the classlist information. The classlist information is kept in
-the following package variables:
-
-=over
-
-=item @FullClasslist
-
-=item @Students
-
-=item @Sections
-
-=item @SelectedSections
-
-=item %StudentData
-
-=item @SelectedStudentData
-
-=item $curr_student
-
-=item $prev_student
-
-=item $next_student
-
-=back
-
-$curr_student, $prev_student, and $next_student may not be defined, depending
-upon the calling context.
-
-=cut
-#######################################################
-#######################################################
sub PrepareClasslist {
my %Sections;
&clear_classlist_variables();
#
# Retrieve the classlist
- my $cid = $ENV{'request.course.id'};
- my $cdom = $ENV{'course.'.$cid.'.domain'};
- my $cnum = $ENV{'course.'.$cid.'.num'};
- my ($classlist,$field_names) = &Apache::loncoursedata::get_classlist($cid,
- $cdom,$cnum);
- if (exists($ENV{'form.Section'})) {
- if (ref($ENV{'form.Section'})) {
- @SelectedSections = @{$ENV{'form.Section'}};
- } elsif ($ENV{'form.Section'} !~ /^\s*$/) {
- @SelectedSections = ($ENV{'form.Section'});
- }
- }
- @SelectedSections = ('all') if (! @SelectedSections);
- foreach (@SelectedSections) {
- if ($_ eq 'all') {
- @SelectedSections = ('all');
- }
- }
+ my $cid = $env{'request.course.id'};
+ my $cdom = $env{'course.'.$cid.'.domain'};
+ my $cnum = $env{'course.'.$cid.'.num'};
+ my ($classlist,$field_names) = &Apache::loncoursedata::get_classlist($cdom,
+ $cnum);
+ my @selected_sections = &get_selected_sections();
+ my @selected_groups = &get_selected_groups();
#
# Deal with instructors with restricted section access
- if ($ENV{'request.course.sec'} !~ /^\s*$/) {
- @SelectedSections = ($ENV{'request.course.sec'});
+ if ($env{'request.course.sec'} !~ /^\s*$/) {
+ @selected_sections = ($env{'request.course.sec'});
}
#
# Set up %StudentData
- @StudentDataOrder = qw/fullname username domain id section status/;
+ @StudentDataOrder = qw/fullname username domain id section status groups comments/;
foreach my $field (@StudentDataOrder) {
- $StudentData{$field}->{'title'} = $field;
- $StudentData{$field}->{'base_width'} = length($field);
+ $StudentData{$field}->{'title'} = &mt($field);
+ $StudentData{$field}->{'base_width'} = length(&mt($field));
$StudentData{$field}->{'width'} =
$StudentData{$field}->{'base_width'};
}
#
# get the status requested
$enrollment_status = 'Active';
- $enrollment_status = $ENV{'form.Status'} if (exists($ENV{'form.Status'}));
+ $enrollment_status = $env{'form.Status'} if (exists($env{'form.Status'}));
#
+ # Get groupmembership
+ my ($classgroups,$studentgroups);
+ my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
+ if (%curr_groups) {
+ ($classgroups,$studentgroups) =
+ &Apache::loncoursedata::get_group_memberships($classlist,
+ $field_names,
+ $cdom,$cnum);
+ }
+ my $now = time;
+
# Process the classlist
while (my ($student,$student_data) = each (%$classlist)) {
my $studenthash = ();
@@ -254,6 +144,16 @@ sub PrepareClasslist {
$StudentData{$field}->{'width'} = $length;
}
}
+ my @studentsgroups = &Apache::loncoursedata::get_students_groups
+ ($student,$enrollment_status,
+ $classgroups);
+ if (@studentsgroups) {
+ $studenthash->{'groups'} = join(', ',@studentsgroups);
+ $studenthash->{'groupref'} = \@studentsgroups;
+ } else {
+ $studenthash->{'groups'} = 'none';
+ $studenthash->{'groupref'} = [];
+ }
push (@FullClasslist,$studenthash);
#
# Build up a list of sections
@@ -265,38 +165,66 @@ sub PrepareClasslist {
$Sections{$section}++;
#
# 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 $sect)) &&
(($studenthash->{'status'} eq $enrollment_status) ||
($enrollment_status eq 'Any'))
){
- push (@Students,$studenthash);
- last;
+ my $groupcheck = 0;
+ if (grep(/^all$/,@selected_groups)) {
+ push(@Students,$studenthash);
+ last;
+ } elsif (grep(/^none$/,@selected_groups)) {
+ if ($studenthash->{'groups'} eq 'none') {
+ push(@Students,$studenthash);
+ last;
+ }
+ } else {
+ foreach my $group (@selected_groups) {
+ if (grep(/^$group$/,@studentsgroups)) {
+ push(@Students,$studenthash);
+ $groupcheck = 1;
+ last;
+ }
+ }
+ if ($groupcheck) {
+ last;
+ }
+ }
}
}
}
#
# Put the consolidated section data in the right place
- if ($ENV{'request.course.sec'} !~ /^\s*$/) {
- @Sections = ($ENV{'request.course.sec'});
+ if ($env{'request.course.sec'} !~ /^\s*$/) {
+ @Sections = ($env{'request.course.sec'});
} else {
- @Sections = sort {$a cmp $b} keys(%Sections);
+ @Sections = sort {
+ if ($a == $a && $b == $b ) { return $a <=> $b; }
+ return $a cmp $b;
+ } keys(%Sections);
+
unshift(@Sections,'all'); # Put 'all' at the front of the list
}
+ # Sort the groups
+ @Groups = sort {$a cmp $b} keys(%{$studentgroups});
+ unshift(@Groups,'all'); # Put 'all' at the front of the list
+
#
# Sort the Students
my $sortby = 'fullname';
- $sortby = $ENV{'form.sort'} if (exists($ENV{'form.sort'}));
- my @TmpStudents = sort { $a->{$sortby} cmp $b->{$sortby} ||
- $a->{'fullname'} cmp $b->{'fullname'} } @Students;
+ $sortby = $env{'form.sort'} if (exists($env{'form.sort'}));
+ my @TmpStudents = sort { lc($a->{$sortby}) cmp lc($b->{$sortby}) ||
+ lc($a->{'fullname'}) cmp lc($b->{'fullname'}) ||
+ lc($a->{'username'}) cmp lc($b->{'username'}) } @Students;
@Students = @TmpStudents;
#
# Now deal with that current student thing....
$curr_student = undef;
- if (exists($ENV{'form.SelectedStudent'})) {
+ if (exists($env{'form.SelectedStudent'})) {
my ($current_uname,$current_dom) =
- split(':',$ENV{'form.SelectedStudent'});
+ split(':',$env{'form.SelectedStudent'});
my $i;
for ($i = 0; $i<=$#Students; $i++) {
next if (($Students[$i]->{'username'} ne $current_uname) ||
@@ -318,12 +246,9 @@ sub PrepareClasslist {
}
}
#
- if (exists($ENV{'form.StudentData'})) {
- if (ref($ENV{'form.StudentData'}) eq 'ARRAY') {
- @SelectedStudentData = @{$ENV{'form.StudentData'}};
- } else {
- @SelectedStudentData = ($ENV{'form.StudentData'});
- }
+ if (exists($env{'form.StudentData'})) {
+ @SelectedStudentData =
+ &Apache::loncommon::get_env_multiple('form.StudentData');
} else {
@SelectedStudentData = ('username');
}
@@ -338,262 +263,134 @@ sub PrepareClasslist {
}
-#######################################################
-#######################################################
-
-=pod
-
-=item get_students
-
-Returns a list of the selected students
-
-=cut
-
-#######################################################
-#######################################################
-sub get_students {
- if (! @Students) {
- &PrepareClasslist()
+sub get_selected_sections {
+ my @selected_sections =
+ &Apache::loncommon::get_env_multiple('form.Section');
+ @selected_sections = ('all') if (! @selected_sections);
+ foreach (@selected_sections) {
+ if ($_ eq 'all') {
+ @selected_sections = ('all');
+ }
}
- return @Students;
-}
-
-#######################################################
-#######################################################
-
-=pod
-
-=item ¤t_student()
-
-Returns a pointer to a hash containing data about the currently
-selected student.
-
-=cut
-
-#######################################################
-#######################################################
-sub current_student {
- return $curr_student;
-}
-
-#######################################################
-#######################################################
-
-=pod
-
-=item &previous_student()
-
-Returns a pointer to a hash containing data about the student prior
-in the list of students. Or something.
-
-=cut
-
-#######################################################
-#######################################################
-sub previous_student {
- return $prev_student;
-}
-
-#######################################################
-#######################################################
-
-=pod
-
-=item &next_student()
-
-Returns a pointer to a hash containing data about the next student
-to be viewed.
-
-=cut
-
-#######################################################
-#######################################################
-sub next_student {
- return $next_student;
+ #
+ # Deal with instructors with restricted section access
+ if ($env{'request.course.sec'} !~ /^\s*$/) {
+ @selected_sections = ($env{'request.course.sec'});
+ }
+ return @selected_sections;
}
-#######################################################
-#######################################################
-
-=pod
-
-=item &clear_sequence_variables()
-
-=cut
-#######################################################
-#######################################################
-sub clear_sequence_variables {
- undef($top_map);
- undef(@Sequences);
- undef(@Assessments);
+sub get_selected_groups {
+ my @selected_groups =
+ &Apache::loncommon::get_env_multiple('form.Group');
+ @selected_groups = ('all') if (! @selected_groups);
+ foreach my $grp (@selected_groups) {
+ if ($grp eq 'all') {
+ @selected_groups = ('all');
+ last;
+ }
+ }
+ return @selected_groups;
}
+
-#######################################################
-#######################################################
-
-=pod
-
-=item &SetSelectedMaps($elementname)
-
-Sets the @SelectedMaps array from $ENV{'form.'.$elementname};
-
-=cut
-#######################################################
-#######################################################
-sub SetSelectedMaps {
- my $elementname = shift;
- if (exists($ENV{'form.'.$elementname})) {
- if (ref($ENV{'form.'.$elementname})) {
- @SelectedMaps = @{$ENV{'form.'.$elementname}};
- } else {
- @SelectedMaps = ($ENV{'form.'.$elementname});
- }
+sub section_and_enrollment_description {
+ my ($mode) = @_;
+ if (! defined($mode)) { $mode = 'localized'; }
+ my @sections = &Apache::lonstatistics::get_selected_sections();
+ my @groups = &Apache::lonstatistics::get_selected_groups();
+ my $description;
+ if ($mode eq 'localized') {
+ $description = &mt('Unable to determine section, groups and access status');
+ } elsif ($mode eq 'plaintext') {
+ $description = 'Unable to determine section, groups and access status';
} else {
- @SelectedMaps = ('all');
+ $description = 'Bad parameter passed to lonstatistics::section_and_enrollment_description';
+ &Apache::lonnet::logthis($description);
}
+ $description = §ion_or_group_text($mode,'section',@sections).
+ ' '.§ion_or_group_text($mode,'group',@groups);
+ if ($mode eq 'localized') {
+ $description .= ' '.&mt($env{'form.Status'}.' access status.');
+ } elsif ($mode eq 'plaintext') {
+ $description .= ' '.$env{'form.Status'}.' access status.';
+ }
+ return $description;
}
-#######################################################
-#######################################################
-
-=pod
-=item &Sequences_with_Assess()
-Returns an array containing the subset of @Sequences which contain
-assessments.
-
-=cut
-
-#######################################################
-#######################################################
-sub Sequences_with_Assess {
- my @Sequences_to_Show;
- foreach my $map_symb (@SelectedMaps) {
- foreach my $sequence (@Sequences) {
- next if ($sequence->{'symb'} ne $map_symb && $map_symb ne 'all');
- next if ($sequence->{'num_assess'} < 1);
- push (@Sequences_to_Show,$sequence);
+sub section_or_group_text {
+ my ($mode,$type,@items) = @_;
+ my $text;
+ my %phrases = ();
+ %{$phrases{'section'}} = (
+ single => 'Section',
+ all => 'All sections',
+ plural => 'Sections',
+ );
+ %{$phrases{'group'}} = (
+ single => 'Group',
+ all => 'All groups',
+ plural => 'Groups',
+ );
+ if (scalar(@items) == 1 && $items[0] ne 'all') {
+ if ($mode eq 'localized') {
+ $text = &mt($phrases{$type}{single}.' [_1].',$items[0]);
+ } elsif ($mode eq 'plaintext') {
+ $text = $phrases{$type}{single}.' '.$items[0].'.';
+
+ }
+ } elsif (scalar(@items) && $items[0] eq 'all') {
+ if ($mode eq 'localized') {
+ $text = &mt($phrases{$type}{all}.'.');
+ } elsif ($mode eq 'plaintext') {
+ $text = $phrases{$type}{all}.'.';
+ }
+ } elsif (scalar(@items)) {
+ my $lastitem = pop(@items);
+ if ($mode eq 'localized') {
+ $text = &mt($phrases{$type}{plural}.' [_1] and [_2].',
+ join(', ',@items),$lastitem);
+ } elsif ($mode eq 'plaintext') {
+ $text = $phrases{$type}{plural}.' '.join(', ',@items).' and '.
+ $lastitem.'.';
}
}
- return @Sequences_to_Show;
+ return $text;
}
-#######################################################
-#######################################################
-
-=pod
-
-=item &PrepareCourseData($r)
-
-=cut
-#######################################################
-#######################################################
-sub PrepareCourseData {
- my ($r) = @_;
- &clear_sequence_variables();
- my ($top,$sequences,$assessments) =
- &Apache::loncoursedata::get_sequence_assessment_data();
- if (! defined($top) || ! ref($top)) {
- # There has been an error, better report it
- &Apache::lonnet::logthis('top is undefined');
- return;
+sub get_students {
+ if (! @Students) {
+ &PrepareClasslist()
}
- $top_map = $top if (ref($top));
- @Sequences = @{$sequences} if (ref($sequences) eq 'ARRAY');
- @Assessments = @{$assessments} if (ref($assessments) eq 'ARRAY');
- return;
+ return @Students;
}
-#######################################################
-#######################################################
-=pod
-=item &log_sequence($sequence,$recursive,$padding)
-
-Write data about the sequence to a logfile. If $recursive is not
-undef the data is written recursively. $padding is used for recursive
-calls.
-
-=cut
-
-#######################################################
-#######################################################
-sub log_sequence {
- my ($seq,$recursive,$padding) = @_;
- $padding = '' if (! defined($padding));
- if (ref($seq) ne 'HASH') {
- &Apache::lonnet::logthis('log_sequence passed bad sequnce');
- return;
- }
- &Apache::lonnet::logthis($padding.'sequence '.$seq->{'title'});
- while (my($key,$value) = each(%$seq)) {
- next if ($key eq 'contents');
- if (ref($value) eq 'ARRAY') {
- for (my $i=0;$i< scalar(@$value);$i++) {
- &Apache::lonnet::logthis($padding.$key.'['.$i.']='.
- $value->[$i]);
- }
- } else {
- &Apache::lonnet::logthis($padding.$key.'='.$value);
- }
- }
- if (defined($recursive)) {
- &Apache::lonnet::logthis($padding.'-'x20);
- &Apache::lonnet::logthis($padding.'contains:');
- foreach my $item (@{$seq->{'contents'}}) {
- if ($item->{'type'} eq 'container') {
- &log_sequence($item,$recursive,$padding.' ');
- } else {
- &Apache::lonnet::logthis($padding.'title = '.$item->{'title'});
- while (my($key,$value) = each(%$item)) {
- next if ($key eq 'title');
- if (ref($value) eq 'ARRAY') {
- for (my $i=0;$i< scalar(@$value);$i++) {
- &Apache::lonnet::logthis($padding.$key.'['.$i.']='.
- $value->[$i]);
- }
- } else {
- &Apache::lonnet::logthis($padding.$key.'='.$value);
- }
- }
- }
- }
- &Apache::lonnet::logthis($padding.'end contents of '.$seq->{'title'});
- &Apache::lonnet::logthis($padding.'-'x20);
- }
- return;
+sub current_student {
+ return $curr_student;
}
-##############################################
-##############################################
-=pod
-=item &StudentDataSelect($elementname,$status,$numvisible,$selected)
-
-Returns html for a selection box allowing the user to choose one (or more)
-of the fields of student data available (fullname, username, id, section, etc)
-
-=over 4
+sub previous_student {
+ return $prev_student;
+}
-=item $elementname The name of the HTML form element
-=item $status 'multiple' or 'single' selection box
-=item $numvisible The number of options to be visible
+sub next_student {
+ return $next_student;
+}
-=back
-=cut
-##############################################
-##############################################
sub StudentDataSelect {
my ($elementname,$status,$numvisible)=@_;
if ($numvisible < 1) {
@@ -604,144 +401,141 @@ sub StudentDataSelect {
my $Str = "\n";
$Str .= '<select name="'.$elementname.'" ';
if ($status ne 'single') {
- $Str .= 'multiple="true" ';
+ $Str .= 'multiple="multiple" ';
}
$Str .= 'size="'.$numvisible.'" >'."\n";
#
# Deal with 'all'
- $Str .= ' <option value="all" ';
+ $Str .= ' <option value="all"';
foreach (@SelectedStudentData) {
if ($_ eq 'all') {
- $Str .= 'selected ';
+ $Str .= ' selected="selected"';
last;
}
}
- $Str .= ">all</option>\n";
+ $Str .= '>'.&mt('all')."</option>\n";
#
# Loop through the student data fields
foreach my $item (@StudentDataOrder) {
- $Str .= ' <option value="'.$item.'" ';
+ $Str .= ' <option value="'.$item.'"';
foreach (@SelectedStudentData) {
if ($item eq $_ ) {
- $Str .= 'selected ';
+ $Str .= ' selected="selected"';
last;
}
}
- $Str .= '>'.$item."</option>\n";
+ $Str .= '>'.&mt($item)."</option>\n";
}
$Str .= "</select>\n";
return $Str;
}
-##############################################
-##############################################
-
-=pod
-=item &MapSelect($elementname,$status,$numvisible,$restriction)
-Returns html for a selection box allowing the user to choose one (or more)
-of the sequences in the course. The values of the sequences are the symbs.
-If the top sequence is selected, the value 'top' will result.
+sub get_selected_maps {
+ my ($elementname) = @_;
+ my @selected_maps =
+ &Apache::loncommon::get_env_multiple('form.'.$elementname);
+ @selected_maps = ('all') if (! @selected_maps);
+ foreach my $map (@selected_maps) {
+ if ($map eq 'all') {
+ @selected_maps = ('all');
+ last;
+ }
+ }
+ return @selected_maps;
+}
-=over 4
-=item $elementname The name of the HTML form element
-=item $status 'multiple' or 'single' selection box
-=item $numvisible The number of options to be visible
+sub selected_sequences_with_assessments {
+ my ($mode) = @_;
+ $mode = 'selected' if (! defined($mode));
+ my $navmap = Apache::lonnavmaps::navmap->new();
+ if (!defined($navmap)) {
+ return ('Can not open Coursemap');
+ }
+ #
+ my @sequences = $navmap->retrieveResources(undef,
+ sub { shift->is_map(); },1,0,1);
+ my $toplevelseq = $navmap->getById('0.0');
+ if (!grep(/^\Q$toplevelseq\E$/,@sequences)) {
+ unshift(@sequences,$toplevelseq);
+ }
-=item $restriction Code reference to subroutine which returns true or
-false. The code must expect a reference to a sequence data structure.
+ my @sequences_with_assessments;
+ foreach my $sequence (@sequences) {
+ if ($navmap->hasResource($sequence,sub { shift->is_problem(); },0,1)){
+ push(@sequences_with_assessments,$sequence);
+ }
+ }
+ #
+ my @sequences_to_show;
+ foreach my $sequence (@sequences_with_assessments) {
+ if ($mode eq 'all') {
+ push (@sequences_to_show,$sequence);
+ } elsif ($mode eq 'selected') {
+ foreach my $map_symb (&get_selected_maps('Maps')) {
+ if ($sequence->symb eq $map_symb || $map_symb eq 'all'){
+ push (@sequences_to_show,$sequence);
+ last; # Only put it in once
+ }
+ }
+ }
-=back
+ }
+ return $navmap,@sequences_to_show;
+}
-=cut
-##############################################
-##############################################
-sub MapSelect {
- my ($elementname,$status,$numvisible,$restriction)=@_;
+sub map_select {
+ my ($elementname,$status,$numvisible)=@_;
if ($numvisible < 1) {
return;
}
#
# Set up array of selected items
- &SetSelectedMaps($elementname);
- #
- # Set up the restriction call
- if (! defined($restriction)) {
- $restriction = sub { 1; };
- }
+ my @selected_maps = &get_selected_maps($elementname);
#
# Build the form element
- my $Str = "\n";
- $Str .= '<select name="'.$elementname.'" ';
+ my $form = "\n";
+ $form .= '<select name="'.$elementname.'" ';
if ($status ne 'single') {
- $Str .= 'multiple="true" ';
- }
- $Str .= 'size="'.$numvisible.'" >'."\n";
- #
- # Deal with 'all'
- foreach (@SelectedMaps) {
- if ($_ eq 'all') {
- @SelectedMaps = ('all');
- last;
- }
+ $form .= 'multiple="multiple" ';
}
+ $form .= 'size="'.$numvisible.'" >'."\n";
#
# Put in option for 'all'
- $Str .= ' <option value="all" ';
- foreach (@SelectedMaps) {
- if ($_ eq 'all') {
- $Str .= 'selected ';
- last;
- }
+ $form .= ' <option value="all"';
+ if ($selected_maps[0] eq 'all') {
+ $form .= ' selected="selected"';
}
- $Str .= ">all</option>\n";
+ $form .= ">all</option>\n";
#
# Loop through the sequences
- foreach my $seq (@Sequences) {
- next if (! $restriction->($seq));
- $Str .= ' <option value="'.$seq->{'symb'}.'" ';
- foreach (@SelectedMaps) {
- if ($seq->{'symb'} eq $_) {
- $Str .= 'selected ';
+ my @sequences = &selected_sequences_with_assessments('all');
+ my $navmap;
+ if (!ref($sequences[0])) {
+ return $sequences[0];
+ } else {
+ $navmap = shift(@sequences);
+ }
+ foreach my $seq (@sequences){
+ $form .= ' <option value="'.$seq->symb.'"';
+ foreach (@selected_maps) {
+ if ($seq->symb eq $_) {
+ $form .= ' selected="selected"';
last;
}
}
- $Str .= '>'.$seq->{'title'}."</option>\n";
+ $form .= '>'.$seq->compTitle."</option>\n";
}
- $Str .= "</select>\n";
- return $Str;
+ $form .= "</select>\n";
+ return $form;
}
-##############################################
-##############################################
-=pod
-
-=item &SectionSelect($elementname,$status,$numvisible)
-
-Returns html for a selection box allowing the user to choose one (or more)
-of the sections in the course.
-
-Uses the package variables @Sections and @SelectedSections
-=over 4
-
-=item $elementname The name of the HTML form element
-
-=item $status 'multiple' or 'single' selection box
-
-=item $numvisible The number of options to be visible
-
-=back
-
-=cut
-
-##############################################
-##############################################
sub SectionSelect {
my ($elementname,$status,$numvisible)=@_;
if ($numvisible < 1) {
@@ -757,16 +551,16 @@ sub SectionSelect {
my $Str = "\n";
$Str .= '<select name="'.$elementname.'" ';
if ($status ne 'single') {
- $Str .= 'multiple="true" ';
+ $Str .= 'multiple="multiple" ';
}
$Str .= 'size="'.$numvisible.'" >'."\n";
#
# Loop through the sequences
foreach my $s (@Sections) {
- $Str .= ' <option value="'.$s.'" ';
- foreach (@SelectedSections) {
+ $Str .= ' <option value="'.$s.'"';
+ foreach (&get_selected_sections()) {
if ($s eq $_) {
- $Str .= 'selected ';
+ $Str .= ' selected="selected"';
last;
}
}
@@ -776,234 +570,163 @@ sub SectionSelect {
return $Str;
}
-#######################################################
-#######################################################
-
-=pod
-
-=item &CreateAndParseOutputSelector()
-
-Construct a selection list of options for output and parse output selections.
-
-=cut
-
-#######################################################
-#######################################################
-sub OutputDescriptions {
- my (@OutputOptions) = @_;
- my $Str = '';
- $Str .= "<h2>Output Modes</h2>\n";
- $Str .= "<dl>\n";
- foreach my $outputmode (@OutputOptions) {
- $Str .=" <dt>".$outputmode->{'name'}."</dt>\n";
- $Str .=" <dd>".$outputmode->{'description'}."</dd>\n";
- }
- $Str .= "</dl>\n";
- return $Str;
-}
-sub CreateAndParseOutputSelector {
- my ($elementname,$default,@OutputOptions) = @_;
- my $output_mode;
- my $show;
- my $Str = '';
- #
- # Format for output options is 'mode, restrictions';
- my $selected = $default;
- if (exists($ENV{'form.'.$elementname})) {
- if (ref($ENV{'form.'.$elementname} eq 'ARRAY')) {
- $selected = $ENV{'form.'.$elementname}->[0];
- } else {
- $selected = $ENV{'form.'.$elementname};
- }
+sub GroupSelect {
+ my ($elementname,$status,$numvisible)=@_;
+ if ($numvisible < 1) {
+ return;
}
#
- # Set package variables describing output mode
- $output_mode = 'html';
- $show = 'all';
- foreach my $option (@OutputOptions) {
- next if ($option->{'value'} ne $selected);
- $output_mode = $option->{'mode'};
- $show = $option->{'show'};
+ # Make sure we have the data we need to continue
+ if (! @Groups) {
+ &PrepareClasslist();
}
#
# Build the form element
- $Str = qq/<select size="5" name="$elementname">/;
- foreach my $option (@OutputOptions) {
- if (exists($option->{'special'}) &&
- $option->{'special'} =~ /do not show/) {
- next;
- }
- $Str .= "\n".' <option value="'.$option->{'value'}.'"';
- $Str .= " selected " if ($option->{'value'} eq $selected);
- $Str .= ">".&mt($option->{'name'})."<\/option>";
+ my $Str = "\n";
+ $Str .= '<select name="'.$elementname.'" ';
+ if ($status ne 'single') {
+ $Str .= 'multiple="multiple" ';
}
- $Str .= "\n</select>";
- return ($Str,$output_mode,$show);
-}
-
-###############################################
-###############################################
-
-=pod
-
-=item &Gather_Student_Data()
-
-Ensures all student data is up to date.
-
-=cut
-
-###############################################
-###############################################
-sub Gather_Student_Data {
- my ($r) = @_;
- my $c = $r->connection();
- #
- &Apache::loncoursedata::clear_internal_caches();
- #
- my @Sequences = &Apache::lonstatistics::Sequences_with_Assess();
- #
- my @Students = @Apache::lonstatistics::Students;
+ $Str .= 'size="'.$numvisible.'" >'."\n";
#
- # Open the progress window
- my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin
- ($r,'Statistics Compilation Status',
- 'Statistics Compilation Progress', scalar(@Students));
- #
- while (my $student = shift @Students) {
- return if ($c->aborted());
- my ($status,undef) = &Apache::loncoursedata::ensure_current_data
- ($student->{'username'},$student->{'domain'},
- $ENV{'request.course.id'});
- &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
- &mt('last student'));
+ # Loop through the groups
+ foreach my $s (@Groups) {
+ $Str .= ' <option value="'.$s.'"';
+ foreach my $group (&get_selected_groups()) {
+ if ($s eq $group) {
+ $Str .= ' selected="selected"';
+ last;
+ }
+ }
+ $Str .= '>'.$s."</option>\n";
}
- &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
- $r->rflush();
+ $Str .= "</select>\n";
}
-###############################################
-###############################################
-
-=pod
-
-=item &Gather_Full_Student_Data()
-
-Ensures all student data is up to date.
-=cut
-###############################################
-###############################################
-sub Gather_Full_Student_Data {
- my ($r) = @_;
- my $c = $r->connection();
- #
- &Apache::loncoursedata::clear_internal_caches();
- #
- my @Students = @Apache::lonstatistics::Students;
- #
- # Open the progress window
- my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin
- ($r,&mt('Student Data Compilation Status'),
- &mt('Student Data Compilation Progress'), scalar(@Students));
- #
- while (my $student = shift @Students) {
- return if ($c->aborted());
- my ($status,undef) = &Apache::loncoursedata::ensure_current_full_data
- ($student->{'username'},$student->{'domain'},
- $ENV{'request.course.id'});
- &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
- &mt('last student'));
- }
- &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
- $r->rflush();
-}
-##################################################
-##################################################
sub DisplayClasslist {
my ($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('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('Groups').'</b></th>';
+ $Str .= '<th align="center"><b>'.&mt('Access Status').'</b></th>';
+ $Str .= '</tr>'.$/;
+ $Str .= '<tr>';
+ $Str .= '<td>'.
+ &Apache::lonstatistics::SectionSelect('Section','multiple',5).
+ '</td>';
+ $Str .= '<td>'.
+ &Apache::lonstatistics::GroupSelect('Group','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','groups');
#
- my $Str='';
+ $Str = '';
+ my @selected_sections = &get_selected_sections();
if (! @Students) {
- if ($SelectedSections[0] eq 'all') {
- if (lc($ENV{'form.Status'}) eq 'any') {
- $Str .= '<h2>There are no students in the course.</h2>';
- } elsif (lc($ENV{'form.Status'}) eq 'active') {
- $Str .= '<h2>There are no currently enrolled students in '.
- 'the course.</h2>';
- } elsif (lc($ENV{'form.Status'}) eq 'expired') {
- $Str .= '<h2>There are no previously enrolled '.
- 'students in the course.</h2>';
+ if ($selected_sections[0] eq 'all') {
+ if (lc($env{'form.Status'}) eq 'active') {
+ $Str .= '<p class="LC_info">'.
+ &mt('There are no currently enrolled students in the course.').
+ '</p>';
+ } elsif (lc($env{'form.Status'}) eq 'expired') {
+ $Str .= '<p class="LC_info">'.
+ &mt('There are no previously enrolled students in the course.').
+ '</p>';
+ } elsif (lc($env{'form.Status'}) eq 'future') {
+ $Str .= '<p class="LC_info">'.
+ &mt('There are no students with future access in the course.').
+ '</p>';
+ } else { # 'any' and any others
+ $Str .= '<p class="LC_info">'.
+ &mt('There are no students in the course.').
+ '</p>';
}
} else {
- my $sections;
- if (@SelectedSections == 1) {
- $sections = 'section '.$SelectedSections[0];
- } elsif (@SelectedSections > 2) {
- $sections = 'sections '.join(', ',@SelectedSections);
- $sections =~ s/, ([^,])*$/, and $1/;
- } else {
- $sections = 'sections '.join(' and ',@SelectedSections);
- }
- if (lc($ENV{'form.Status'}) eq 'any') {
- $Str .= '<h2>There are no students in '.$sections.'.</h2>';
- } elsif (lc($ENV{'form.Status'}) eq 'active') {
- $Str .= '<h2>There are no currently enrolled students '.
- 'in '.$sections.'.</h2>';
- } elsif (lc($ENV{'form.Status'}) eq 'expired') {
- $Str .= '<h2>There are no previously enrolled students '.
- 'in '.$sections.'.</h2>';
+ if (lc($env{'form.Status'}) eq 'active') {
+ $Str .= '<p class="LC_info">'.
+ &mt('There are no currently enrolled students in the selected sections.').
+ '</p>';
+ } elsif (lc($env{'form.Status'}) eq 'expired') {
+ $Str .= '<p class="LC_info">'.
+ &mt('There are no previously enrolled students in the selected sections.').
+ '</p>';
+ } elsif (lc($env{'form.Status'}) eq 'future') {
+ $Str .= '<p class="LC_info">'.
+ &mt('There are no students with future access in the selected sections.').
+ '</p>';
+ } else { # 'any' and any others
+ $Str .= '<p class="LC_info">'.
+ &mt('There are no students in the selected sections.').
+ '</p>';
}
}
- $Str.= '<a href="/adm/statistics?reportSelected=student_assessment">'.
- 'Return to the chart.</a>';
+ $Str.= '<p>'
+ .'<a href="/adm/statistics?reportSelected=student_assessment">'
+ .&mt('Return to the chart').'</a>'
+ .'</p>';
$r->print($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" cellpadding="3"><tr bgcolor="#e6ffff">'."\n";
+ $Str .= '<h2>'.&mt('Select One Student').'</h2>'
+ .'<p>'.&mt("Click on a student's name or username to view their chart").'</p>'
+ .&Apache::loncommon::start_data_table()
+ .&Apache::loncommon::start_data_table_header_row();
foreach my $field (@Fields) {
- $Str .= '<th><a href="/adm/statistics?reportSelected=classlist&sort='.$field.'">'.$field.
+ $Str .= '<th><a href="/adm/statistics?'.
+ 'reportSelected=student_assessment&'.
+ 'selectstudent=1&'.
+ 'sort='.$field.'">'.&mt($field).
'</a></th>';
}
- $Str .= '</tr>'."\n";
+ $Str .= &Apache::loncommon::end_data_table_header_row();
#
- my $alternate = 0;
foreach my $student (@Students) { # @Students is a package variable
my $sname = $student->{'username'}.':'.$student->{'domain'};
- if($alternate) {
- $Str .= '<tr bgcolor="#ffffe6">';
- } else {
- $Str .= '<tr bgcolor="#ffffc6">';
- }
- $alternate = ($alternate + 1) % 2;
+ $Str .= &Apache::loncommon::start_data_table_row();
#
foreach my $field (@Fields) {
$Str .= '<td>';
if ($field eq 'fullname' || $field eq 'username') {
$Str .= '<a href="/adm/statistics?reportSelected=';
- $Str .= &Apache::lonnet::escape('student_assessment');
- $Str .= '&sort='.&Apache::lonnet::escape($ENV{'form.sort'});
+ $Str .= &escape('student_assessment');
+ $Str .= '&sort='.&escape($env{'form.sort'});
$Str .= '&SelectedStudent=';
- $Str .= &Apache::lonnet::escape($sname).'">';
- $Str .= $student->{$field}.' ';
+ $Str .= &escape($sname).'">';
+ $Str .= $student->{$field}.' ';
$Str .= '</a>';
+ } elsif ($field eq 'status') {
+ $Str .= &mt($student->{$field});
} else {
$Str .= $student->{$field};
}
$Str .= '</td>';
}
- $Str .= "</tr>\n";
+ $Str .= &Apache::loncommon::end_data_table_row();
}
- $Str .= '</table></td></tr></table>'."\n";
+ $Str .= &Apache::loncommon::end_data_table();
#
$r->print($Str);
$r->rflush();
@@ -1011,81 +734,72 @@ sub DisplayClasslist {
return;
}
-##############################################
-##############################################
+
+
sub CreateMainMenu {
#
# Define menu data
- my @reports = ({ internal_name => 'problem_statistics',
- name => &mt('Overall Problem Statistics'),
- short_description =>
- &mt('Student performance statistics on all problems.'),
- },
- { internal_name => 'problem_analysis',
- name => &mt('Detailed Problem Analysis'),
- short_description =>
- &mt('Detailed statistics and graphs of student performance on problems.'),
- },
- { internal_name => 'submissiontime_analysis',
- name => &mt('Submission Time Plots'),
- short_description =>
- &mt('Display and analysis of submission times on assessments.'),
- },
- { internal_name => 'student_submission_reports',
- name => &mt('Student Submission Reports'),
- short_description =>
- &mt('Prepare Excel spreadsheets of student submissions.'),
- },
- { internal_name => 'correct_problems_plot',
- name => &mt('Correct Problems Plot'),
- short_description =>
- &mt('Display a histogram of student performance in the course.'),
- },
-# { internal_name => 'student_assessment',
-# name => &mt('Problem Status Chart'),
-# short_description =>
-# &mt('Brief view of each students performance in course.'),
-# },
- # 'percentage' => 'Correct-problems Plot',
- # 'activitylog' => 'Activity Log',
- );
- #
- # Create the menu
- my $Str;
- $Str .= '<h1>'.&mt('Please select a report to generate').'</h1>';
- foreach my $reportdata (@reports) {
- $Str .=' <h3><a href="/adm/statistics?reportSelected='.
- $reportdata->{'internal_name'}.'" >'.
- $reportdata->{'name'}."</a></h3>\n";
- $Str .= ' '.(' 'x8).$reportdata->{'short_description'}.
- "\n";
- }
- $Str .="</dl>\n";
- #
- return $Str;
+ my @reports = (
+ {categorytitle => 'Statistics and Analyses',
+ items => [
+ {url => '/adm/statistics?reportSelected=problem_statistics',
+ permission => 'F',
+ icon => 'document-open.png',
+ linktext => ('Overall Problem Statistics'),
+ linktitle => ('Student performance statistics on all problems.')},
+
+ {url => '/adm/statistics?reportSelected=problem_analysis',
+ permission => 'F',
+ icon => 'prob_ana.png',
+ linktext => ('Detailed Problem Analysis'),
+ linktitle => ('Detailed statistics and graphs of student performance on problems.')},
+ ]},
+ {categorytitle => 'Plots',
+ items => [
+ {url => '/adm/statistics?reportSelected=submissiontime_analysis',
+ permission => 'F',
+ icon => 'subtimpl.png',
+ linktext => ('Submission Time Plots'),
+ linktitle => ('Display and analysis of submission times on assessments.')},
+
+ {url => '/adm/statistics?reportSelected=correct_problems_plot',
+ permission => 'F',
+ icon => 'coprplot.png',
+ linktext => ('Correct Problems Plot'),
+ linktitle => ('Display a histogram of student performance in the course.')},
+ ]},
+ {categorytitle => 'Reports',
+ items => [
+ {url => '/adm/statistics?reportSelected=student_submission_reports',
+ permission => 'F',
+ icon => 'edit-copy.png',
+ linktext => ('Student Submission Reports'),
+ linktitle => ('Prepare reports of student submissions.')},
+
+ {url => '/adm/statistics?reportSelected=survey_reports',
+ permission => 'F',
+ icon => 'survey_rep.png',
+ linktext => ('Survey Reports'),
+ linktitle => ('Prepare reports on survey results.')},
+ ]});
+
+return &Apache::lonhtmlcommon::generate_menu(@reports);
+
}
-##############################################
-##############################################
+
+
sub handler {
my $r=shift;
my $c = $r->connection();
#
- # Check for overloading
- my $loaderror=&Apache::lonnet::overloaderror($r);
- if ($loaderror) { return $loaderror; }
- $loaderror=
- &Apache::lonnet::overloaderror($r,
- $ENV{'course.'.$ENV{'request.course.id'}.'.home'});
- if ($loaderror) { return $loaderror; }
- #
# Check for access
- if (! &Apache::lonnet::allowed('vgr',$ENV{'request.course.id'})) {
- $ENV{'user.error.msg'}=
+ if (! &Apache::lonnet::allowed('vgr',$env{'request.course.id'})) {
+ $env{'user.error.msg'}=
$r->uri.":vgr:0:0:Cannot view grades for complete course";
if (! &Apache::lonnet::allowed('vgr',
- $ENV{'request.course.id'}.'/'.$ENV{'request.course.sec'})) {
- $ENV{'user.error.msg'}=
+ $env{'request.course.id'}.'/'.$env{'request.course.sec'})) {
+ $env{'user.error.msg'}=
$r->uri.":vgr:0:0:Cannot view grades with given role";
return HTTP_NOT_ACCEPTABLE;
}
@@ -1103,77 +817,119 @@ sub handler {
'SelectedStudent']);
#
# Give the LON-CAPA page header
- $r->print('<html><head><title>'.
- &mt('Course Statistics and Charts').
- "</title></head>\n".
- &Apache::loncommon::bodytag('Course Statistics and Charts')."\n".
- &Apache::loncommon::help_open_faq(139).
- &Apache::loncommon::help_open_bug('Statistics and Charts'));
+ my $style = <<ENDSTYLE;
+<style type="text/css">
+ ul.sub_studentans { list-style-type: none }
+ ul.sub_correctans { list-style-type: none }
+ tr.even { background-color: \#CCCCCC }
+ td.essay { border: 1px solid gray; }
+</style>
+ENDSTYLE
+
+ $r->print(&Apache::loncommon::start_page('Course Statistics and Charts',
+ $style));
$r->rflush();
#
# Either print out a menu for them or send them to a report
- if (! exists($ENV{'form.reportSelected'}) ||
- $ENV{'form.reportSelected'} eq '') {
+ &Apache::lonhtmlcommon::clear_breadcrumbs();
+ &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/statistics',
+ title=>'Statistics',
+ text =>'Statistics',
+ faq=>139,
+ bug=>'Statistics and Charts'});
+ if (! exists($env{'form.reportSelected'}) ||
+ $env{'form.reportSelected'} eq '') {
+ $r->print(&Apache::lonhtmlcommon::breadcrumbs('Statistics Main Page'));
+ &Apache::lonquickgrades::startGradeScreen($r,'statistics');
$r->print(&CreateMainMenu());
} else {
#
if (! &Apache::lonmysql::verify_sql_connection()) {
my $serveradmin = $r->dir_config('lonAdmEMail');
- $r->print('<h2><font color="Red">'.
+ $r->print('<h2 class="LC_error">'.
&mt('Unable to connect to database!').
- '</font></h2>');
- $r->print('<p>'.
- &mt('Please notify the server administrator ').
- '<b>'.$serveradmin.'</b></p>');
+ '</h2>');
+ $r->print('<p>'
+ .&mt('Please notify the server administrator [_1]',
+ ,'<b>'.$serveradmin.'</b>')
+ .'</p>');
$r->print('<p>'.
&mt('Course Statistics and Charts cannot be '.
- 'retrieved until the database is restarted. '.
+ 'retrieved until the database is restarted. '.
'Your data is intact but cannot be displayed '.
'at this time.').'</p>');
- $r->print('</body></html>');
+ $r->print(&Apache::loncommon::end_page());
return;
}
#
# Clean out the caches
- if (exists($ENV{'form.ClearCache'})) {
- &Apache::loncoursedata::delete_caches($ENV{'requres.course.id'});
+ if (exists($env{'form.ClearCache'})) {
+ &Apache::loncoursedata::delete_caches($env{'requres.course.id'});
}
#
+ my $GoToPage = $env{'form.reportSelected'};
+ #
# Begin form output
$r->print('<form name="Statistics" ');
+ if ($GoToPage eq 'student_submission_reports') {
+ $r->print('onsubmit="return checkanon();" ');
+ }
$r->print('method="post" action="/adm/statistics">');
$r->rflush();
- #
- my $GoToPage = $ENV{'form.reportSelected'};
- #
- # Set up the statistics and chart environment
- &PrepareCourseData($r);
- #
$r->print('<input type="hidden" name="reportSelected" value="'.
- $GoToPage.'">');
+ $GoToPage.'" />');
if($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,$c);
- } elsif($GoToPage eq 'DoDiffGraph' || $GoToPage eq 'PercentWrongGraph') {
-# &Apache::lonproblemstatistics::BuildGraphicChart($r,$c);
- } elsif($GoToPage eq 'Correct-problems Plot') {
- # &Apache::lonpercentage::BuildPercentageGraph($r,$c);
- }
+ } elsif($GoToPage eq 'grading_analysis') {
+ &Apache::lonhtmlcommon::add_breadcrumb
+ ({href=>'/adm/statistics?reportselected=grading_anaylsis',
+ text=>'Grading Analysis'});
+ &Apache::longradinganalysis::build_grading_analysis_page($r,$c);
+ }
#
$r->print("</form>\n");
}
- $r->print("</body>\n</html>\n");
+ &Apache::lonquickgrades::endGradeScreen($r);
+ $r->print(&Apache::loncommon::end_page());
$r->rflush();
#
return OK;
@@ -1181,17 +937,227 @@ sub handler {
1;
-#######################################################
-#######################################################
+__END__
=pod
+=head1 NAME
+
+lonstatistics
+
+=head1 SYNOPSIS
+
+Main handler for statistics and chart.
+
+This is part of the LearningOnline Network with CAPA project
+described at http://www.lon-capa.org.
+
+
+=head1 PACKAGE VARIABLES
+
+=over
+
+=item @FullClasslist The full classlist
+
+=item @Students The students we are concerned with for this invocation
+
+=item @Sections The sections available in this class
+
+=item @Groups The groups available in the class
+
+=item $curr_student The student currently being examined
+
+=item $prev_student The student previous in the classlist
+
+=item $next_student The student next in the classlist
+
=back
-=cut
+=head1 SUBROUTINES
-#######################################################
-#######################################################
+=over
-__END__
+=item &clear_classlist_variables()
+
+undef the following package variables:
+
+=over 4
+
+=item * @FullClasslist
+
+=item * @Students
+
+=item * @Sections
+
+=item * @Groups
+
+=item * %StudentData
+
+=item * @StudentDataOrder
+
+=item * @SelectedStudentData
+
+=item * $curr_student
+
+=item * $prev_student
+
+=item * $next_student
+
+=back
+
+=item &PrepareClasslist()
+
+Build up the classlist information. The classlist information is kept in
+the following package variables:
+
+=over 4
+
+=item * @FullClasslist
+
+=item * @Students
+
+=item * @Sections
+
+=item * @Groups
+
+=item * %StudentData
+
+=item * @SelectedStudentData
+
+=item * $curr_student
+
+=item * $prev_student
+
+=item * $next_student
+
+=back
+
+$curr_student, $prev_student, and $next_student may not be defined, depending
+upon the calling context.
+
+=item get_selected_sections()
+
+Returns an array of the selected sections
+
+=item get_selected_groups()
+
+Returns an array of the selected groups
+
+=item §ion_and_enrollment_description()
+
+Returns a string describing the currently selected section(s), group(s) and
+access status.
+
+Inputs: mode = 'plaintext' or 'localized' (defaults to 'localized')
+ 'plaintext' is used for example in Excel spreadsheets.
+Returns: scalar description string.
+
+=item section_or_group_text()
+
+=item get_students()
+
+Returns a list of the selected students
+
+=item ¤t_student()
+
+Returns a pointer to a hash containing data about the currently
+selected student.
+
+=item &previous_student()
+
+Returns a pointer to a hash containing data about the student prior
+in the list of students. Or something.
+
+=item &next_student()
+
+Returns a pointer to a hash containing data about the next student
+to be viewed.
+
+=item &StudentDataSelect($elementname,$status,$numvisible,$selected)
+
+Returns html for a selection box allowing the user to choose one (or more)
+of the fields of student data available (fullname, username, id, section, etc)
+
+=over 4
+
+=item * $elementname The name of the HTML form element
+
+=item * $status 'multiple' or 'single' selection box
+
+=item * $numvisible The number of options to be visible
+
+=back
+
+=item &get_selected_maps($elementname)
+
+Input: Name of the <select> form element used to specify the maps.
+
+Returns: Array of symbs of selected maps or the description 'all'.
+ If form.$elementname does not exist, 'all' is returned.
+
+=item &selected_sequences_with_assessments()
+
+Retrieve the sequences which were selected by the user to show.
+
+Input: $mode: scalar. Either 'selected' or 'all'. If not specified,
+ 'selected' is used.
+
+Returns: an array containing a navmap object and navmap resources,
+ or an array containing a scalar with an error message.
+
+=item &map_select($elementname,$status,$numvisible,$restriction)
+
+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.
+If the top sequence is selected, the value 'top' will result.
+
+=over 4
+
+=item * $elementname The name of the HTML form element
+
+=item * $status 'multiple' or 'single' selection box
+
+=item * $numvisible The number of options to be visible
+
+=back
+
+=item &SectionSelect($elementname,$status,$numvisible)
+
+Returns html for a selection box allowing the user to choose one (or more)
+of the sections in the course.
+
+Uses the package variables @Sections
+
+=over 4
+
+=item * $elementname The name of the HTML form element
+
+=item * $status 'multiple' or 'single' selection box
+
+=item * $numvisible The number of options to be visible
+
+=back
+
+=item &GroupSelect($elementname,$status,$numvisible)
+
+Returns html for a selection box allowing the user to choose one (or more)
+of the groups in the course.
+
+Uses the package variables @Groups
+
+=over 4
+
+=item * $elementname The name of the HTML form element
+
+=item * $status 'multiple' or 'single' selection box
+
+=item * $numvisible The number of options to be visible
+
+=back
+
+=item CreateMainMenu()
+
+=back
+
+=cut