--- loncom/interface/lonstatistics.pm 2003/06/16 15:54:58 1.77
+++ loncom/interface/lonstatistics.pm 2003/10/02 17:07:41 1.83
@@ -1,6 +1,6 @@
# The LearningOnline Network with CAPA
#
-# $Id: lonstatistics.pm,v 1.77 2003/06/16 15:54:58 matthew Exp $
+# $Id: lonstatistics.pm,v 1.83 2003/10/02 17:07:41 matthew Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -83,6 +83,7 @@ use Apache::lonproblemstatistics();
use Apache::lonstudentassessment();
use Apache::lonpercentage;
use Apache::lonmysql;
+use Apache::lonlocal;
use Time::HiRes;
#######################################################
@@ -797,6 +798,148 @@ 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};
+ }
+ }
+ #
+ # 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'};
+ }
+ #
+ # 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>";
+ }
+ $Str .= "\n</select>";
+ return ($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 = $r->connection();
+ #
+ &Apache::loncoursedata::clear_internal_caches();
+ #
+ my @Sequences = &Apache::lonstatistics::Sequences_with_Assess();
+ #
+ my @Students = @Apache::lonstatistics::Students;
+ #
+ # Open the progress window
+ my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin
+ ($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,
+ 'last student');
+ }
+ &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
+ $r->rflush();
+}
+
+###############################################
+###############################################
+
+=pod
+
+=item &Gather_Full_Student_Data()
+
+Ensures all student data is up to date.
+
+=cut
+
+###############################################
+###############################################
+sub Gather_Full_Student_Data {
+ my ($r) = @_;
+ my $c = $r->connection();
+ #
+ my @Students = @Apache::lonstatistics::Students;
+ #
+ # Open the progress window
+ my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin
+ ($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 {
@@ -805,8 +948,46 @@ sub DisplayClasslist {
my @Fields = ('fullname','username','domain','id','section');
#
my $Str='';
+ if (! @Students) {
+ if ($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>';
+ }
+ } 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>';
+ }
+ }
+ $Str.= '<a href="/adm/statistics?reportSelected=student_assessment">'.
+ '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 users name to view their chart</h2>';
+ $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";
foreach my $field (@Fields) {
@@ -827,7 +1008,7 @@ sub DisplayClasslist {
#
foreach my $field (@Fields) {
$Str .= '<td>';
- if ($field eq 'fullname') {
+ 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'});
@@ -982,8 +1163,8 @@ END
# &Apache::lonproblemstatistics::Activity();
} elsif($GoToPage eq 'problem_statistics') {
&Apache::lonproblemstatistics::BuildProblemStatisticsPage($r,$c);
- } elsif($GoToPage eq 'option_response') {
-# &Apache::lonproblemanalysis::BuildProblemAnalysisPage($r,$c);
+ } elsif($GoToPage eq 'problem_analysis') {
+ &Apache::lonproblemanalysis::BuildProblemAnalysisPage($r,$c);
} elsif($GoToPage eq 'student_assessment') {
&Apache::lonstudentassessment::BuildStudentAssessmentPage($r,$c);
} elsif($GoToPage eq 'DoDiffGraph' || $GoToPage eq 'PercentWrongGraph') {