loncom/interface/lonstatistics.pm - diff

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Diff for /loncom/interface/lonstatistics.pm between versions 1.116 and 1.130

version 1.116, 2005/02/25 19:48:00	version 1.130, 2006/05/01 05:39:44
Line 49 use Apache::Constants qw(:common :http);	Line 49 use Apache::Constants qw(:common :http);
use vars qw(	use vars qw(
@FullClasslist	@FullClasslist
@Students	@Students
@Sections	@Sections
@SelectedSections	@Groups
%StudentData	%StudentData
@StudentDataOrder	@StudentDataOrder
@SelectedStudentData	@SelectedStudentData
$enrollment_status);	$enrollment_status);

use Apache::lonnet();	use Apache::lonnet;
use Apache::lonhomework;	use Apache::lonhomework;
use Apache::loncommon;	use Apache::loncommon;
use Apache::loncoursedata;	use Apache::loncoursedata;
Line 74 use Apache::lonstudentassessment();	Line 74 use Apache::lonstudentassessment();
use Apache::lonpercentage;	use Apache::lonpercentage;
use Apache::lonstudentsubmissions();	use Apache::lonstudentsubmissions();
use Apache::lonsurveyreports();	use Apache::lonsurveyreports();
	use Apache::longradinganalysis();

#######################################################	#######################################################
#######################################################	#######################################################
Line 88 use Apache::lonsurveyreports();	Line 89 use Apache::lonsurveyreports();

=item @Sections The sections available in this class	=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 $curr_student The student currently being examined

=item $prev_student The student previous in the classlist	=item $prev_student The student previous in the classlist
Line 124 undef the following package variables:	Line 127 undef the following package variables:

=item @Sections	=item @Sections

=item @SelectedSections	=item @Groups

=item %StudentData	=item %StudentData

Line 148 sub clear_classlist_variables {	Line 151 sub clear_classlist_variables {
undef(@FullClasslist);	undef(@FullClasslist);
undef(@Students);	undef(@Students);
undef(@Sections);	undef(@Sections);
undef(@SelectedSections);	undef(@Groups);
undef(%StudentData);	undef(%StudentData);
undef(@SelectedStudentData);	undef(@SelectedStudentData);
undef($curr_student);	undef($curr_student);
Line 174 the following package variables:	Line 177 the following package variables:

=item @Sections	=item @Sections

=item @SelectedSections	=item @Groups

=item %StudentData	=item %StudentData

Line 200 sub PrepareClasslist {	Line 203 sub PrepareClasslist {
&clear_classlist_variables();	&clear_classlist_variables();
#	#
# Retrieve the classlist	# Retrieve the classlist
my $cid = $ENV{'request.course.id'};	my $cid = $env{'request.course.id'};
my $cdom = $ENV{'course.'.$cid.'.domain'};	my $cdom = $env{'course.'.$cid.'.domain'};
my $cnum = $ENV{'course.'.$cid.'.num'};	my $cnum = $env{'course.'.$cid.'.num'};
my ($classlist,$field_names) = &Apache::loncoursedata::get_classlist($cid,	my ($classlist,$field_names) = &Apache::loncoursedata::get_classlist($cdom,
$cdom,$cnum);	$cnum);
if (exists($ENV{'form.Section'})) {	my @selected_sections = &get_selected_sections();
if (ref($ENV{'form.Section'})) {	my @selected_groups = &get_selected_groups();
@SelectedSections = @{$ENV{'form.Section'}};
} elsif ($ENV{'form.Section'} !~ /^\s*$/) {
@SelectedSections = ($ENV{'form.Section'});
}
}
@SelectedSections = ('all') if (! @SelectedSections);
foreach (@SelectedSections) {
if ($_ eq 'all') {
@SelectedSections = ('all');
}
}
#	#
# Deal with instructors with restricted section access	# Deal with instructors with restricted section access
if ($ENV{'request.course.sec'} !~ /^\s*$/) {	if ($env{'request.course.sec'} !~ /^\s*$/) {
@SelectedSections = ($ENV{'request.course.sec'});	@selected_sections = ($env{'request.course.sec'});
}	}
#	#
# Set up %StudentData	# Set up %StudentData
@StudentDataOrder = qw/fullname username domain id section status comments/;	@StudentDataOrder = qw/fullname username domain id section status groups comments/;
foreach my $field (@StudentDataOrder) {	foreach my $field (@StudentDataOrder) {
$StudentData{$field}->{'title'} = &mt($field);	$StudentData{$field}->{'title'} = &mt($field);
$StudentData{$field}->{'base_width'} = length(&mt($field));	$StudentData{$field}->{'base_width'} = length(&mt($field));
Line 235 sub PrepareClasslist {	Line 227 sub PrepareClasslist {
#	#
# get the status requested	# get the status requested
$enrollment_status = 'Active';	$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 (%curr_groups,$classgroups,$studentgroups);
	my $numgroups = &Apache::loncommon::coursegroups(\%curr_groups,$cdom,$cnum);
	if ($numgroups) {
	($classgroups,$studentgroups) =
	&Apache::loncoursedata::get_group_memberships($classlist,
	$cdom,$cnum);
	}
	my $now = time;

# Process the classlist	# Process the classlist
while (my ($student,$student_data) = each (%$classlist)) {	while (my ($student,$student_data) = each (%$classlist)) {
my $studenthash = ();	my $studenthash = ();
Line 251 sub PrepareClasslist {	Line 253 sub PrepareClasslist {
$StudentData{$field}->{'width'} = $length;	$StudentData{$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);	push (@FullClasslist,$studenthash);
#	#
# Build up a list of sections	# Build up a list of sections
Line 262 sub PrepareClasslist {	Line 274 sub PrepareClasslist {
$Sections{$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') \|\|	if ( (($sect eq 'all') \|\|
($section eq $sect)) &&	($section eq $sect)) &&
(($studenthash->{'status'} eq $enrollment_status) \|\|	(($studenthash->{'status'} eq $enrollment_status) \|\|
($enrollment_status eq 'Any'))	($enrollment_status eq 'Any'))
){	){
push (@Students,$studenthash);	my $groupcheck = 0;
last;	if (grep/^all$/,@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	# Put the consolidated section data in the right place
if ($ENV{'request.course.sec'} !~ /^\s*$/) {	if ($env{'request.course.sec'} !~ /^\s*$/) {
@Sections = ($ENV{'request.course.sec'});	@Sections = ($env{'request.course.sec'});
} else {	} else {
@Sections = sort {$a cmp $b} keys(%Sections);	@Sections = sort {$a cmp $b} keys(%Sections);
unshift(@Sections,'all'); # Put 'all' at the front of the list	unshift(@Sections,'all'); # Put 'all' at the front of the list
}	}
	# Sort the groups
	@Groups = sort {$a cmp $b} keys(%{$studentgroups});
	unshift(@Groups,'all'); # Put 'all' at the front of the list

#	#
# Sort the Students	# Sort the Students
my $sortby = 'fullname';	my $sortby = 'fullname';
$sortby = $ENV{'form.sort'} if (exists($ENV{'form.sort'}));	$sortby = $env{'form.sort'} if (exists($env{'form.sort'}));
my @TmpStudents = sort { $a->{$sortby} cmp $b->{$sortby} \|\|	my @TmpStudents = sort { lc($a->{$sortby}) cmp lc($b->{$sortby}) \|\|
$a->{'fullname'} cmp $b->{'fullname'} } @Students;	lc($a->{'fullname'}) cmp lc($b->{'fullname'}) \|\|
	lc($a->{'username'}) cmp lc($b->{'username'}) } @Students;
@Students = @TmpStudents;	@Students = @TmpStudents;
#	#
# Now deal with that current student thing....	# Now deal with that current student thing....
$curr_student = undef;	$curr_student = undef;
if (exists($ENV{'form.SelectedStudent'})) {	if (exists($env{'form.SelectedStudent'})) {
my ($current_uname,$current_dom) =	my ($current_uname,$current_dom) =
split(':',$ENV{'form.SelectedStudent'});	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 $current_uname) \|\|
Line 315 sub PrepareClasslist {	Line 351 sub PrepareClasslist {
}	}
}	}
#	#
if (exists($ENV{'form.StudentData'})) {	if (exists($env{'form.StudentData'})) {
if (ref($ENV{'form.StudentData'}) eq 'ARRAY') {	@SelectedStudentData =
@SelectedStudentData = @{$ENV{'form.StudentData'}};	&Apache::loncommon::get_env_multiple('form.StudentData');
} else {
@SelectedStudentData = ($ENV{'form.StudentData'});
}
} else {	} else {
@SelectedStudentData = ('username');	@SelectedStudentData = ('username');
}	}
Line 334 sub PrepareClasslist {	Line 367 sub PrepareClasslist {
return;	return;
}	}

	#######################################################
	#######################################################

	=pod

	=item get_selected_sections

	Returns an array of the selected sections

	=cut

	#######################################################
	#######################################################
	sub get_selected_sections {
	my @selected_sections =
	&Apache::loncommon::get_env_multiple('form.Section');
	@selected_sections = ('all') if (! @selected_sections);
	foreach (@selected_sections) {
	if ($_ eq 'all') {
	@selected_sections = ('all');
	}
	}
	#
	# Deal with instructors with restricted section access
	if ($env{'request.course.sec'} !~ /^\s*$/) {
	@selected_sections = ($env{'request.course.sec'});
	}
	return @selected_sections;
	}

	#######################################################
	#######################################################

	=pod

	=item get_selected_groups

	Returns an array of the selected groups

	=cut

	#######################################################
	#######################################################
	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 &section_and_enrollment_description

	Returns a string describing the currently selected section(s), group(s) and
	enrollment status.

	Inputs: mode = 'plaintext' or 'localized' (defaults to 'localized')
	'plaintext' is used for example in Excel spreadsheets.
	Returns: scalar description string.

	=cut

#######################################################	#######################################################
#######################################################	#######################################################
	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') {
	$description = &mt('Unable to determine section, groups and enrollment');
	} elsif ($mode eq 'plaintext') {
	$description = 'Unable to determine section, groups and enrollment';
	} else {
	$description = 'Bad parameter passed to lonstatistics::section_and_enrollment_description';
	&Apache::lonnet::logthis($description);
	}
	$description = &section_or_group_text($mode,'section',@sections).
	' '.&section_or_group_text($mode,'group',@groups);
	if ($mode eq 'localized') {
	$description .= &mt(' [_1] enrollment status.',$env{'form.Status'});
	} elsif ($mode eq 'plaintext') {
	$description .= ' '.$env{'form.Status'}.' enrollment status.';
	}
	return $description;
	}

	#######################################################
	#######################################################

	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') {
	$text = &mt('[_1] [_2].',$phrases{$type}{single},$items[0]);
	} elsif ($mode eq 'plaintext') {
	$text = $phrases{$type}{single}.' '.$items[0].'.';

	}
	} elsif (scalar(@items) && $items[0] eq 'all') {
	if ($mode eq 'localized') {
	$text = &mt('[_1].',$phrases{$type}{all});
	} elsif ($mode eq 'plaintext') {
	$text = $phrases{$type}{all}.'.';
	}
	} elsif (scalar(@items)) {
	my $lastitem = pop(@items);
	if ($mode eq 'localized') {
	$text = &mt('[_1] [_2] and [_3].',$phrases{$type}{plural},
	join(', ',@items),$lastitem);
	} elsif ($mode eq 'plaintext') {
	$text = $phrases{$type}{plural}.' '.join(', ',@items).' and '.
	$lastitem.'.';
	}
	}
	return $text;
	}


=pod	=pod

Line 490 Returns: Array of symbs of selected maps	Line 658 Returns: Array of symbs of selected maps
#######################################################	#######################################################
sub get_selected_maps {	sub get_selected_maps {
my ($elementname) = @_;	my ($elementname) = @_;
my @selected_maps;	my @selected_maps =
if (exists($ENV{'form.'.$elementname})) {	&Apache::loncommon::get_env_multiple('form.'.$elementname);
if (ref($ENV{'form.'.$elementname})) {	@selected_maps = ('all') if (! @selected_maps);
@selected_maps = @{$ENV{'form.'.$elementname}};	foreach my $map (@selected_maps) {
} else {	if ($map eq 'all') {
@selected_maps = ($ENV{'form.'.$elementname});	@selected_maps = ('all');
	last;
}	}
} else {
@selected_maps = ('all');
}	}
return @selected_maps;	return @selected_maps;
}	}
Line 535 sub selected_sequences_with_assessments	Line 702 sub selected_sequences_with_assessments
sub { shift->is_map(); },1,0,1);	sub { shift->is_map(); },1,0,1);
my @sequences_with_assessments;	my @sequences_with_assessments;
for my $sequence ($navmap->getById('0.0'), @sequences) {	for my $sequence ($navmap->getById('0.0'), @sequences) {
if ($navmap->hasResource($sequence,sub { shift->is_problem(); }, 0)){	if ($navmap->hasResource($sequence,sub { shift->is_problem(); },0,1)){
push(@sequences_with_assessments,$sequence);	push(@sequences_with_assessments,$sequence);
}	}
}	}
Line 599 sub map_select {	Line 766 sub map_select {
}	}
$form .= 'size="'.$numvisible.'" >'."\n";	$form .= 'size="'.$numvisible.'" >'."\n";
#	#
# Deal with 'all'
foreach (@selected_maps) {
if ($_ eq 'all') {
@selected_maps = ('all');
last;
}
}
#
# Put in option for 'all'	# Put in option for 'all'
$form .= ' <option value="all" ';	$form .= ' <option value="all" ';
foreach (@selected_maps) {	if ($selected_maps[0] eq 'all') {
if ($_ eq 'all') {	$form .= 'selected ';
$form .= 'selected ';
last;
}
}	}
$form .= ">all</option>\n";	$form .= ">all</option>\n";
#	#
# Loop through the sequences	# Loop through the sequences
my @sequences = &selected_sequences_with_assessments();	my @sequences = &selected_sequences_with_assessments('all');
my $navmap;	my $navmap;
if (!ref($sequences[0])) {	if (!ref($sequences[0])) {
return $sequences[0];	return $sequences[0];
Line 649 sub map_select {	Line 805 sub map_select {
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 and @SelectedSections	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 686 sub SectionSelect {	Line 842 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 698 sub SectionSelect {	Line 854 sub SectionSelect {
return $Str;	return $Str;
}	}

	##############################################
	##############################################

	=pod

	=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

	=cut

	##############################################
	##############################################
	sub GroupSelect {
	my ($elementname,$status,$numvisible)=@_;
	if ($numvisible < 1) {
	return;
	}
	#
	# Make sure we have the data we need to continue
	if (! @Groups) {
	&PrepareClasslist();
	}
	#
	# Build the form element
	my $Str = "\n";
	$Str .= '<select name="'.$elementname.'" ';
	if ($status ne 'single') {
	$Str .= 'multiple="true" ';
	}
	$Str .= 'size="'.$numvisible.'" >'."\n";
	#
	# Loop through the groups
	foreach my $s (@Groups) {
	$Str .= ' <option value="'.$s.'" ';
	foreach my $group (&get_selected_groups()) {
	if ($s eq $group) {
	$Str .= 'selected ';
	last;
	}
	}
	$Str .= '>'.$s."</option>\n";
	}
	$Str .= "</select>\n";
	}


##################################################	##################################################
##################################################	##################################################
sub DisplayClasslist {	sub DisplayClasslist {
Line 711 sub DisplayClasslist {	Line 926 sub DisplayClasslist {
$Str .= '<p><table cellspacing="5">'."\n";	$Str .= '<p><table cellspacing="5">'."\n";
$Str .= '<tr>';	$Str .= '<tr>';
$Str .= '<th align="center"><b>'.&mt('Sections').'</b></th>';	$Str .= '<th align="center"><b>'.&mt('Sections').'</b></th>';
	$Str .= '<th align="center"><b>'.&mt('Groups').'</b></th>';
$Str .= '<th align="center"><b>'.&mt('Enrollment Status').'</b></th>';	$Str .= '<th align="center"><b>'.&mt('Enrollment Status').'</b></th>';
$Str .= '</tr>'.$/;	$Str .= '</tr>'.$/;
$Str .= '<tr>';	$Str .= '<tr>';
$Str .= '<td>'.	$Str .= '<td>'.
&Apache::lonstatistics::SectionSelect('Section','multiple',5).	&Apache::lonstatistics::SectionSelect('Section','multiple',5).
'</td>';	'</td>';
	$Str .= '<td>'.
	&Apache::lonstatistics::GroupSelect('Group','multiple',5).
	'</td>';
$Str .= '<td>'.	$Str .= '<td>'.
&Apache::lonhtmlcommon::StatusOptions(undef,undef,5).	&Apache::lonhtmlcommon::StatusOptions(undef,undef,5).
'</td>';	'</td>';
Line 728 sub DisplayClasslist {	Line 947 sub DisplayClasslist {
$r->print($Str);	$r->print($Str);
$r->rflush();	$r->rflush();
#	#
my @Fields = ('fullname','username','domain','id','section','status');	my @Fields = ('fullname','username','domain','id','section','status','groups');
#	#
$Str = '';	$Str = '';
	my @selected_sections = &get_selected_sections();
if (! @Students) {	if (! @Students) {
if ($SelectedSections[0] eq 'all') {	if ($selected_sections[0] eq 'all') {
if (lc($ENV{'form.Status'}) eq 'any') {	if (lc($env{'form.Status'}) eq 'any') {
$Str .= '<h2>'.	$Str .= '<h2>'.
&mt('There are no students in the course.').	&mt('There are no students in the course.').
'</h2>';	'</h2>';
} elsif (lc($ENV{'form.Status'}) eq 'active') {	} elsif (lc($env{'form.Status'}) eq 'active') {
$Str .= '<h2>'.	$Str .= '<h2>'.
&mt('There are no currently enrolled students in the course.').	&mt('There are no currently enrolled students in the course.').
'</h2>';	'</h2>';
} elsif (lc($ENV{'form.Status'}) eq 'expired') {	} elsif (lc($env{'form.Status'}) eq 'expired') {
$Str .= '<h2>'.	$Str .= '<h2>'.
&mt('There are no previously enrolled students in the course.').	&mt('There are no previously enrolled students in the course.').
'</h2>';	'</h2>';
}	}
} else {	} else {
my $sections;	my $sections;
if (lc($ENV{'form.Status'}) eq 'any') {	if (lc($env{'form.Status'}) eq 'any') {
$Str .= '<h2>'.	$Str .= '<h2>'.
&mt('There are no students in the selected sections.').	&mt('There are no students in the selected sections.').
'</h2>';	'</h2>';
} elsif (lc($ENV{'form.Status'}) eq 'active') {	} elsif (lc($env{'form.Status'}) eq 'active') {
$Str .= '<h2>'.	$Str .= '<h2>'.
&mt('There are no currently enrolled students in the selected sections.').	&mt('There are no currently enrolled students in the selected sections.').
'</h2>';	'</h2>';
} elsif (lc($ENV{'form.Status'}) eq 'expired') {	} elsif (lc($env{'form.Status'}) eq 'expired') {
$Str .= '<h2>'.	$Str .= '<h2>'.
&mt('There are no previously enrolled students in the selected sections.').	&mt('There are no previously enrolled students in the selected sections.').
'</h2>';	'</h2>';
Line 797 sub DisplayClasslist {	Line 1017 sub DisplayClasslist {
if ($field eq 'fullname' \|\| $field eq 'username') {	if ($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');
$Str .= '&sort='.&Apache::lonnet::escape($ENV{'form.sort'});	$Str .= '&sort='.&Apache::lonnet::escape($env{'form.sort'});
$Str .= '&SelectedStudent=';	$Str .= '&SelectedStudent=';
$Str .= &Apache::lonnet::escape($sname).'">';	$Str .= &Apache::lonnet::escape($sname).'">';
$Str .= $student->{$field}.'&nbsp';	$Str .= $student->{$field}.'&nbsp';
Line 854 sub CreateMainMenu {	Line 1074 sub CreateMainMenu {
short_description =>	short_description =>
&mt('Display a histogram of student performance in the course.'),	&mt('Display a histogram of student performance in the course.'),
},	},
	# { internal_name => 'grading_analysis',
	# name => &mt('Detailed Grading Analysis'),
	# short_description =>
	# &mt('Display statistics about who graded who.'),
	# },
# { internal_name => 'student_assessment',	# { internal_name => 'student_assessment',
# name => &mt('Problem Status Chart'),	# name => &mt('Problem Status Chart'),
# short_description =>	# short_description =>
Line 889 sub handler {	Line 1114 sub handler {
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 $loaderror; }
#	#
# Check for access	# Check for access
if (! &Apache::lonnet::allowed('vgr',$ENV{'request.course.id'})) {	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";
if (! &Apache::lonnet::allowed('vgr',	if (! &Apache::lonnet::allowed('vgr',
$ENV{'request.course.id'}.'/'.$ENV{'request.course.sec'})) {	$env{'request.course.id'}.'/'.$env{'request.course.sec'})) {
$ENV{'user.error.msg'}=	$env{'user.error.msg'}=
$r->uri.":vgr:0:0:Cannot view grades with given role";	$r->uri.":vgr:0:0:Cannot view grades with given role";
return HTTP_NOT_ACCEPTABLE;	return HTTP_NOT_ACCEPTABLE;
}	}
Line 924 sub handler {	Line 1149 sub handler {
td.essay { border: 1px solid gray; }	td.essay { border: 1px solid gray; }
</style>	</style>
ENDSTYLE	ENDSTYLE
my $html=&Apache::lonxml::xmlbegin();
$r->print($html.'<head><title>'.	$r->print(&Apache::loncommon::start_page('Course Statistics and Charts',
&mt('Course Statistics and Charts').	$style));
'</title>'.$style.
"</head>\n".
&Apache::loncommon::bodytag('Course Statistics and Charts'));
$r->rflush();	$r->rflush();
#	#
# Either print out a menu for them or send them to a report	# Either print out a menu for them or send them to a report
Line 939 ENDSTYLE	Line 1161 ENDSTYLE
text =>'Statistics',	text =>'Statistics',
faq=>139,	faq=>139,
bug=>'Statistics and Charts'});	bug=>'Statistics and Charts'});
if (! exists($ENV{'form.reportSelected'}) \|\|	if (! exists($env{'form.reportSelected'}) \|\|
$ENV{'form.reportSelected'} eq '') {	$env{'form.reportSelected'} eq '') {
$r->print(&Apache::lonhtmlcommon::breadcrumbs	$r->print(&Apache::lonhtmlcommon::breadcrumbs
(undef,&mt('Statistics Main Page')).	(undef,&mt('Statistics Main Page')).
&CreateMainMenu());	&CreateMainMenu());
Line 959 ENDSTYLE	Line 1181 ENDSTYLE
'retrieved until the database is restarted. '.	'retrieved until the database is restarted. '.
'Your data is intact but cannot be displayed '.	'Your data is intact but cannot be displayed '.
'at this time.').'</p>');	'at this time.').'</p>');
$r->print('</body></html>');	$r->print(&Apache::loncommon::end_page());
return;	return;
}	}
#	#
# Clean out the caches	# Clean out the caches
if (exists($ENV{'form.ClearCache'})) {	if (exists($env{'form.ClearCache'})) {
&Apache::loncoursedata::delete_caches($ENV{'requres.course.id'});	&Apache::loncoursedata::delete_caches($env{'requres.course.id'});
}	}
#	#
# Begin form output	# Begin form output
Line 973 ENDSTYLE	Line 1195 ENDSTYLE
$r->print('method="post" action="/adm/statistics">');	$r->print('method="post" action="/adm/statistics">');
$r->rflush();	$r->rflush();
#	#
my $GoToPage = $ENV{'form.reportSelected'};	my $GoToPage = $env{'form.reportSelected'};
#	#
$r->print('<input type="hidden" name="reportSelected" value="'.	$r->print('<input type="hidden" name="reportSelected" value="'.
$GoToPage.'">');	$GoToPage.'">');
Line 1018 ENDSTYLE	Line 1240 ENDSTYLE
({href=>'/adm/statistics?reportselected=student_assessment',	({href=>'/adm/statistics?reportselected=student_assessment',
text=>'Chart'});	text=>'Chart'});
&Apache::lonstudentassessment::BuildStudentAssessmentPage($r,$c);	&Apache::lonstudentassessment::BuildStudentAssessmentPage($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("</form>\n");
}	}
$r->print("</body>\n</html>\n");	$r->print(&Apache::loncommon::end_page());
$r->rflush();	$r->rflush();
#	#
return OK;	return OK;

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>

Removed from v.1.116
changed lines
	Added in v.1.130