loncom/interface/lonstatistics.pm - diff

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Diff for /loncom/interface/lonstatistics.pm between versions 1.119 and 1.131

version 1.119, 2005/03/14 20:28:21	version 1.131, 2006/05/01 16:11:25
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
	@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 73 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 87 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 123 undef the following package variables:	Line 127 undef the following package variables:

=item @Sections	=item @Sections

	=item @Groups

=item %StudentData	=item %StudentData

=item @StudentDataOrder	=item @StudentDataOrder
Line 145 sub clear_classlist_variables {	Line 151 sub clear_classlist_variables {
undef(@FullClasslist);	undef(@FullClasslist);
undef(@Students);	undef(@Students);
undef(@Sections);	undef(@Sections);
	undef(@Groups);
undef(%StudentData);	undef(%StudentData);
undef(@SelectedStudentData);	undef(@SelectedStudentData);
undef($curr_student);	undef($curr_student);
Line 170 the following package variables:	Line 177 the following package variables:

=item @Sections	=item @Sections

	=item @Groups

=item %StudentData	=item %StudentData

=item @SelectedStudentData	=item @SelectedStudentData
Line 194 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);	$cnum);
my @selected_sections = &get_selected_sections();	my @selected_sections = &get_selected_sections();
	my @selected_groups = &get_selected_groups();
#	#
# Deal with instructors with restricted section access	# Deal with instructors with restricted section access
if ($ENV{'request.course.sec'} !~ /^\s*$/) {	if ($env{'request.course.sec'} !~ /^\s*$/) {
@selected_sections = ($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 217 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 233 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,$studenthash);
#	#
# Build up a list of sections	# Build up a list of sections
Line 250 sub PrepareClasslist {	Line 280 sub PrepareClasslist {
(($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 $current_uname) \|\|
Line 297 sub PrepareClasslist {	Line 351 sub PrepareClasslist {
}	}
}	}
#	#
if (exists($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 330 Returns an array of the selected section	Line 381 Returns an array of the selected section
#######################################################	#######################################################
#######################################################	#######################################################
sub get_selected_sections {	sub get_selected_sections {
my @selected_sections;	my @selected_sections =
if (exists($ENV{'form.Section'})) {	&Apache::loncommon::get_env_multiple('form.Section');
if (ref($ENV{'form.Section'})) {
@selected_sections = @{$ENV{'form.Section'}};
} elsif ($ENV{'form.Section'} !~ /^\s*$/) {
@selected_sections = ($ENV{'form.Section'});
}
}
@selected_sections = ('all') if (! @selected_sections);	@selected_sections = ('all') if (! @selected_sections);
foreach (@selected_sections) {	foreach (@selected_sections) {
if ($_ eq 'all') {	if ($_ eq 'all') {
Line 346 sub get_selected_sections {	Line 391 sub get_selected_sections {
}	}
#	#
# Deal with instructors with restricted section access	# Deal with instructors with restricted section access
if ($ENV{'request.course.sec'} !~ /^\s*$/) {	if ($env{'request.course.sec'} !~ /^\s*$/) {
@selected_sections = ($ENV{'request.course.sec'});	@selected_sections = ($env{'request.course.sec'});
}	}
return @selected_sections;	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	=pod

=item &section_and_enrollment_description	=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	=cut

#######################################################	#######################################################
#######################################################	#######################################################
sub section_and_enrollment_description {	sub section_and_enrollment_description {
	my ($mode) = @_;
	if (! defined($mode)) { $mode = 'localized'; }
my @sections = &Apache::lonstatistics::get_selected_sections();	my @sections = &Apache::lonstatistics::get_selected_sections();
my $description = &mt('Unable to determine section and enrollment');	my @groups = &Apache::lonstatistics::get_selected_groups();
if (scalar(@sections) == 1 && $sections[0] ne 'all') {	my $description;
$description = &mt('Section [_1]. [_2] enrollment status',	if ($mode eq 'localized') {
$sections[0],$ENV{'form.Status'});	$description = &mt('Unable to determine section, groups and enrollment');
} elsif (scalar(@sections) && $sections[0] eq 'all') {	} elsif ($mode eq 'plaintext') {
$description = &mt('All sections. [_1] enrollment status',	$description = 'Unable to determine section, groups and enrollment';
$ENV{'form.Status'});	} else {
} elsif (scalar(@sections)) {	$description = 'Bad parameter passed to lonstatistics::section_and_enrollment_description';
my $lastsection = pop(@sections);	&Apache::lonnet::logthis($description);
$description = &mt('Sections [_1] and [_2]. [_3] enrollment status',	}
join(', ',@sections),$lastsection,	$description = &section_or_group_text($mode,'section',@sections).
$ENV{'form.Status'});	' '.&section_or_group_text($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;	return $description;
}	}
Line 384 sub section_and_enrollment_description {	Line 465 sub section_and_enrollment_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

=item get_students	=item get_students
Line 536 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.'.$elementname}};
} else {
@selected_maps = ($ENV{'form.'.$elementname});
}
} else {
@selected_maps = ('all');
}
foreach my $map (@selected_maps) {	foreach my $map (@selected_maps) {
if ($map eq 'all') {	if ($map eq 'all') {
@selected_maps = ('all');	@selected_maps = ('all');
Line 587 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 739 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 752 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 769 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 = '';	$Str = '';
my @selected_sections = &get_selected_sections();	my @selected_sections = &get_selected_sections();
if (! @Students) {	if (! @Students) {
if ($selected_sections[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>'.	$Str .= '<h2>'.
&mt('There are no previously enrolled students in the selected sections.').	&mt('There are no previously enrolled students in the selected sections.').
'</h2>';	'</h2>';
Line 839 sub DisplayClasslist {	Line 1017 sub DisplayClasslist {
if ($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 896 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 931 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 966 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();	$r->rflush();
#	#
# Either print out a menu for them or send them to a report	# Either print out a menu for them or send them to a report
Line 981 ENDSTYLE	Line 1161 ENDSTYLE
text =>'Statistics',	text =>'Statistics',
faq=>139,	faq=>139,
bug=>'Statistics and Charts'});	bug=>'Statistics and Charts'});
if (! exists($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 1001 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 1015 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.'">');	$GoToPage.'">');
Line 1060 ENDSTYLE	Line 1240 ENDSTYLE
({href=>'/adm/statistics?reportselected=student_assessment',	({href=>'/adm/statistics?reportselected=student_assessment',
text=>'Chart'});	text=>'Chart'});
&Apache::lonstudentassessment::BuildStudentAssessmentPage($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.1.119
changed lines
	Added in v.1.131