loncom/interface/lonstatistics.pm - diff

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Diff for /loncom/interface/lonstatistics.pm between versions 1.121 and 1.141

version 1.121, 2005/03/18 00:19:35	version 1.141, 2008/09/16 15:40:15
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;
use Apache::lonhtmlcommon;	use Apache::lonhtmlcommon;
use Apache::lonmysql;	use Apache::lonmysql;
use Apache::lonlocal;	use Apache::lonlocal;
	use Apache::longroup;
use Time::HiRes;	use Time::HiRes;
#	#
# Statistics Packages	# Statistics Packages
Line 73 use Apache::lonstudentassessment();	Line 75 use Apache::lonstudentassessment();
use Apache::lonpercentage;	use Apache::lonpercentage;
use Apache::lonstudentsubmissions();	use Apache::lonstudentsubmissions();
use Apache::lonsurveyreports();	use Apache::lonsurveyreports();
	use Apache::longradinganalysis();
	use LONCAPA;

#######################################################	#######################################################
#######################################################	#######################################################
Line 87 use Apache::lonsurveyreports();	Line 91 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 129 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 153 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 179 the following package variables:

=item @Sections	=item @Sections

	=item @Groups

=item %StudentData	=item %StudentData

=item @SelectedStudentData	=item @SelectedStudentData
Line 194 sub PrepareClasslist {	Line 205 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 229 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 ($classgroups,$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	# 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 256 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,$studenthash);
#	#
# Build up a list of sections	# Build up a list of sections
Line 250 sub PrepareClasslist {	Line 283 sub PrepareClasslist {
(($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 $b} keys(%Sections);	@Sections = sort {
	if ($a == $a && $b == $b ) { return $a <=> $b; }
	return $a cmp $b;
	} keys(%Sections);

unshift(@Sections,'all'); # Put 'all' at the front of the list	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 $current_uname) \|\|
Line 297 sub PrepareClasslist {	Line 358 sub PrepareClasslist {
}	}
}	}
#	#
if (exists($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 388 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 398 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
	access 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 access status');
} 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 access status';
$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') {
	$description .= &mt(' [_1] access status.',$env{'form.Status'});
	} elsif ($mode eq 'plaintext') {
	$description .= ' '.$env{'form.Status'}.' access status.';
}	}
return $description;	return $description;
}	}
Line 384 sub section_and_enrollment_description {	Line 472 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 665 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 585 sub selected_sequences_with_assessments	Line 707 sub selected_sequences_with_assessments
#	#
my @sequences = $navmap->retrieveResources(undef,	my @sequences = $navmap->retrieveResources(undef,
sub { shift->is_map(); },1,0,1);	sub { shift->is_map(); },1,0,1);
	my $toplevelseq = $navmap->getById('0.0');
	if (!grep(/^\Q$toplevelseq\E$/,@sequences)) {
	unshift(@sequences,$toplevelseq);
	}

my @sequences_with_assessments;	my @sequences_with_assessments;
for my $sequence ($navmap->getById('0.0'), @sequences) {	foreach my $sequence (@sequences) {
if ($navmap->hasResource($sequence,sub { shift->is_problem(); },0,1)){	if ($navmap->hasResource($sequence,sub { shift->is_problem(); },0,1)){
push(@sequences_with_assessments,$sequence);	push(@sequences_with_assessments,$sequence);
}	}
Line 739 sub SectionSelect {	Line 866 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 748 sub DisplayClasslist {	Line 934 sub DisplayClasslist {
#	#
# Output some of the standard interface components	# Output some of the standard interface components
my $Str;	my $Str;
$Str .= &Apache::lonhtmlcommon::breadcrumbs(undef,'Select One Student');	$Str .= &Apache::lonhtmlcommon::breadcrumbs('Select One Student');
$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('Enrollment Status').'</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 .= '<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 959 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 'active') {
$Str .= '<h2>'.	$Str .= '<p class="LC_info">'.
&mt('There are no students in the course.').
'</h2>';
} elsif (lc($ENV{'form.Status'}) eq 'active') {
$Str .= '<h2>'.
&mt('There are no currently enrolled students in the course.').	&mt('There are no currently enrolled students in the course.').
'</h2>';	'</p>';
} elsif (lc($ENV{'form.Status'}) eq 'expired') {	} elsif (lc($env{'form.Status'}) eq 'expired') {
$Str .= '<h2>'.	$Str .= '<p class="LC_info">'.
&mt('There are no previously enrolled students in the course.').	&mt('There are no previously enrolled students in the course.').
'</h2>';	'</p>';
	} elsif (lc($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 {	} else {
my $sections;	if (lc($env{'form.Status'}) eq 'active') {
if (lc($ENV{'form.Status'}) eq 'any') {	$Str .= '<p class="LC_info">'.
$Str .= '<h2>'.
&mt('There are no students in the selected sections.').
'</h2>';
} elsif (lc($ENV{'form.Status'}) eq 'active') {
$Str .= '<h2>'.
&mt('There are no currently enrolled students in the selected sections.').	&mt('There are no currently enrolled students in the selected sections.').
'</h2>';	'</p>';
} elsif (lc($ENV{'form.Status'}) eq 'expired') {	} elsif (lc($env{'form.Status'}) eq 'expired') {
$Str .= '<h2>'.	$Str .= '<p class="LC_info">'.
&mt('There are no previously enrolled students in the selected sections.').	&mt('There are no previously enrolled students in the selected sections.').
'</h2>';	'</p>';
	} elsif (lc($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">'.	$Str.= '<p>'
&mt('Click here to return to the chart').'</a>';	.'<a href="/adm/statistics?reportSelected=student_assessment">'
	.&mt('Return to the chart').'</a>'
	.'</p>';
$r->print($Str);	$r->print($Str);
$r->rflush();	$r->rflush();
return;	return;
}	}

# "Click" is asinine but it is probably not my place to change the world.	$Str .= '<h2>'.&mt('Select One Student').'</h2>'
$Str .= '<h2>Click on a students name or username to view their chart</h2>';	.'<p>'.&mt("Click on a student's name or username to view their chart").'</p>'
$Str .= '<table border="0"><tr><td bgcolor="#777777">'."\n";	.&Apache::loncommon::start_data_table()
$Str .= '<table border="0" cellpadding="3"><tr bgcolor="#e6ffff">'."\n";	.&Apache::loncommon::start_data_table_header_row();
foreach my $field (@Fields) {	foreach my $field (@Fields) {
$Str .= '<th><a href="/adm/statistics?'.	$Str .= '<th><a href="/adm/statistics?'.
'reportSelected=student_assessment&'.	'reportSelected=student_assessment&'.
Line 822 sub DisplayClasslist {	Line 1021 sub DisplayClasslist {
'sort='.$field.'">'.&mt($field).	'sort='.$field.'">'.&mt($field).
'</a></th>';	'</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	foreach my $student (@Students) { # @Students is a package variable
my $sname = $student->{'username'}.':'.$student->{'domain'};	my $sname = $student->{'username'}.':'.$student->{'domain'};
if($alternate) {	$Str .= &Apache::loncommon::start_data_table_row();
$Str .= '<tr bgcolor="#ffffe6">';
} else {
$Str .= '<tr bgcolor="#ffffc6">';
}
$alternate = ($alternate + 1) % 2;
#	#
foreach my $field (@Fields) {	foreach my $field (@Fields) {
$Str .= '<td>';	$Str .= '<td>';
if ($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 .= &escape('student_assessment');
$Str .= '&sort='.&Apache::lonnet::escape($ENV{'form.sort'});	$Str .= '&sort='.&escape($env{'form.sort'});
$Str .= '&SelectedStudent=';	$Str .= '&SelectedStudent=';
$Str .= &Apache::lonnet::escape($sname).'">';	$Str .= &escape($sname).'">';
$Str .= $student->{$field}.'&nbsp';	$Str .= $student->{$field}.'&nbsp';
$Str .= '</a>';	$Str .= '</a>';
} elsif ($field eq 'status') {	} elsif ($field eq 'status') {
Line 851 sub DisplayClasslist {	Line 1044 sub DisplayClasslist {
}	}
$Str .= '</td>';	$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);	$r->print($Str);
$r->rflush();	$r->rflush();
Line 896 sub CreateMainMenu {	Line 1089 sub CreateMainMenu {
short_description =>	short_description =>
&mt('Display a histogram of student performance in the course.'),	&mt('Display a histogram of student performance in the course.'),
},	},
	# { internal_name => 'grading_analysis',
	# name => &mt('Detailed Grading Analysis'),
	# short_description =>
	# &mt('Display statistics about who graded who.'),
	# },
# { internal_name => 'student_assessment',	# { internal_name => 'student_assessment',
# name => &mt('Problem Status Chart'),	# name => &mt('Problem Status Chart'),
# short_description =>	# short_description =>
Line 931 sub handler {	Line 1129 sub handler {
if ($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 1164 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();	$r->rflush();
#	#
# Either print out a menu for them or send them to a report	# Either print out a menu for them or send them to a report
Line 981 ENDSTYLE	Line 1176 ENDSTYLE
text =>'Statistics',	text =>'Statistics',
faq=>139,	faq=>139,
bug=>'Statistics and Charts'});	bug=>'Statistics and Charts'});
if (! exists($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('Statistics Main Page').
(undef,&mt('Statistics Main Page')).
&CreateMainMenu());	&CreateMainMenu());
} else {	} else {
#	#
if (! &Apache::lonmysql::verify_sql_connection()) {	if (! &Apache::lonmysql::verify_sql_connection()) {
my $serveradmin = $r->dir_config('lonAdmEMail');	my $serveradmin = $r->dir_config('lonAdmEMail');
$r->print('<h2><font color="Red">'.	$r->print('<h2 class="LC_error">'.
&mt('Unable to connect to database!').	&mt('Unable to connect to database!').
'</font></h2>');	'</h2>');
$r->print('<p>'.	$r->print('<p>'
&mt('Please notify the server administrator ').	.&mt('Please notify the server administrator [_1]',
'<b>'.$serveradmin.'</b></p>');	,'<b>'.$serveradmin.'</b>')
	.'</p>');
$r->print('<p>'.	$r->print('<p>'.
&mt('Course Statistics and Charts cannot be '.	&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 '.	'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 1210 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.'">');	$GoToPage.'">');
Line 1060 ENDSTYLE	Line 1255 ENDSTYLE
({href=>'/adm/statistics?reportselected=student_assessment',	({href=>'/adm/statistics?reportselected=student_assessment',
text=>'Chart'});	text=>'Chart'});
&Apache::lonstudentassessment::BuildStudentAssessmentPage($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.1.121
changed lines
	Added in v.1.141