loncom/interface/statistics/lonstudentassessment.pm - diff

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Diff for /loncom/interface/statistics/lonstudentassessment.pm between versions 1.116 and 1.136

version 1.116, 2005/02/28 17:23:11	version 1.136, 2006/04/08 06:59:44
Line 50 Presents assessment data about a student	Line 50 Presents assessment data about a student
package Apache::lonstudentassessment;	package Apache::lonstudentassessment;

use strict;	use strict;
use Apache::lonstatistics;	use Apache::lonstatistics();
use Apache::lonhtmlcommon;	use Apache::lonhtmlcommon();
use Apache::loncommon();	use Apache::loncommon();
use Apache::loncoursedata;	use Apache::loncoursedata;
use Apache::lonnet; # for logging porpoises	use Apache::lonnet; # for logging porpoises
use Apache::lonlocal;	use Apache::lonlocal;
	use Apache::grades();
	use Apache::lonmsgdisplay();
use Time::HiRes;	use Time::HiRes;
use Spreadsheet::WriteExcel;	use Spreadsheet::WriteExcel;
use Spreadsheet::WriteExcel::Utility();	use Spreadsheet::WriteExcel::Utility();
Line 153 sub BuildStudentAssessmentPage {	Line 155 sub BuildStudentAssessmentPage {
&Apache::lonstatistics::PrepareClasslist();	&Apache::lonstatistics::PrepareClasslist();
#	#
$single_student_mode = 0;	$single_student_mode = 0;
$single_student_mode = 1 if ($ENV{'form.SelectedStudent'});	$single_student_mode = 1 if ($env{'form.SelectedStudent'});
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},	&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
['selectstudent']);	['selectstudent']);
if ($ENV{'form.selectstudent'}) {	if ($env{'form.selectstudent'}) {
&Apache::lonstatistics::DisplayClasslist($r);	&Apache::lonstatistics::DisplayClasslist($r);
return;	return;
}	}
Line 167 sub BuildStudentAssessmentPage {	Line 169 sub BuildStudentAssessmentPage {
$r->print(&CreateInterface());	$r->print(&CreateInterface());
$r->print('<input type="hidden" name="notfirstrun" value="true" />');	$r->print('<input type="hidden" name="notfirstrun" value="true" />');
$r->print('<input type="hidden" name="sort" value="'.	$r->print('<input type="hidden" name="sort" value="'.
$ENV{'form.sort'}.'" />');	$env{'form.sort'}.'" />');
$r->rflush();	$r->rflush();
#	#
if (! exists($ENV{'form.notfirstrun'}) && ! $single_student_mode) {	if (! exists($env{'form.notfirstrun'}) && ! $single_student_mode) {
return;	return;
}	}
	$r->print('<h4>'.
	&Apache::lonstatistics::section_and_enrollment_description().
	'</h4>');
#	#
my $initialize = \&html_initialize;	my $initialize = \&html_initialize;
my $output_student = \&html_outputstudent;	my $output_student = \&html_outputstudent;
my $finish = \&html_finish;	my $finish = \&html_finish;
&Apache::lonnet::logthis('got here! 1');
#	#
if ($output_mode eq 'excel') {	if ($output_mode eq 'excel') {
$initialize = \&excel_initialize;	$initialize = \&excel_initialize;
Line 189 sub BuildStudentAssessmentPage {	Line 193 sub BuildStudentAssessmentPage {
$finish = \&csv_finish;	$finish = \&csv_finish;
}	}
#	#
&Apache::lonnet::logthis('got here! 2');
if($c->aborted()) { return ; }	if($c->aborted()) { return ; }
#	#
# Determine which students we want to look at	# Determine which students we want to look at
Line 214 sub BuildStudentAssessmentPage {	Line 217 sub BuildStudentAssessmentPage {
#	#
# Call the initialize routine selected above	# Call the initialize routine selected above
$initialize->($r);	$initialize->($r);
&Apache::lonnet::logthis('got here! 3');
foreach my $student (@Students) {	foreach my $student (@Students) {
if($c->aborted()) {	if($c->aborted()) {
$finish->($r);	$finish->($r);
Line 234 sub BuildStudentAssessmentPage {	Line 236 sub BuildStudentAssessmentPage {
sub next_and_previous_buttons {	sub next_and_previous_buttons {
my $Str = '';	my $Str = '';
$Str .= '<input type="hidden" name="SelectedStudent" value="'.	$Str .= '<input type="hidden" name="SelectedStudent" value="'.
$ENV{'form.SelectedStudent'}.'" />';	$env{'form.SelectedStudent'}.'" />';
#	#
# Build the previous student link	# Build the previous student link
my $previous = &Apache::lonstatistics::previous_student();	my $previous = &Apache::lonstatistics::previous_student();
Line 353 sub CreateInterface {	Line 355 sub CreateInterface {
&mt('Clear Caches').'" />';	&mt('Clear Caches').'" />';
$Str .= ' 'x5;	$Str .= ' 'x5;
$Str .=	$Str .=
&mt('Status[_1]',	&mt('Status [_1]',
'<input type="text" name="stats_status" size="60" value="" />');	'<input type="text" name="stats_status" size="60" value="" />');
$Str .= '<br />';	$Str .= '<br />';
return $Str;	return $Str;
Line 430 sub CreateAndParseOutputSelector {	Line 432 sub CreateAndParseOutputSelector {
[$elementname]);	[$elementname]);
#	#
# Format for output options is 'mode, restrictions';	# Format for output options is 'mode, restrictions';
my $selected = 'html, without links';	my $selected = (&Apache::loncommon::get_env_multiple('form.'.$elementname))[0];
if (exists($ENV{'form.'.$elementname})) {	$selected = 'html, without links' if (!$selected);
if (ref($ENV{'form.'.$elementname} eq 'ARRAY')) {
$selected = $ENV{'form.'.$elementname}->[0];
} else {
$selected = $ENV{'form.'.$elementname};
}
}
#	#
# Set package variables describing output mode	# Set package variables describing output mode
$show_links = 'no';	$show_links = 'no';
Line 477 my @OutputDataOptions =	Line 474 my @OutputDataOptions =
grand_maximum => 1,	grand_maximum => 1,
summary_table => 1,	summary_table => 1,
maximum_row => 1,	maximum_row => 1,
	ignore_weight => 0,
shortdesc => 'Total Score and Maximum Possible for each '.	shortdesc => 'Total Score and Maximum Possible for each '.
'Sequence or Folder',	'Sequence or Folder',
longdesc => 'The score of each student as well as the '.	longdesc => 'The score of each student as well as the '.
Line 495 my @OutputDataOptions =	Line 493 my @OutputDataOptions =
grand_maximum => 1,	grand_maximum => 1,
summary_table => 1,	summary_table => 1,
maximum_row => 1,	maximum_row => 1,
	ignore_weight => 0,
shortdesc => 'Score on each Problem Part',	shortdesc => 'Score on each Problem Part',
longdesc =>'The students score on each problem part, computed as'.	longdesc =>'The students score on each problem part, computed as'.
'the part weight * part awarded',	'the part weight * part awarded',
Line 512 my @OutputDataOptions =	Line 511 my @OutputDataOptions =
grand_maximum => 0,	grand_maximum => 0,
summary_table => 0,	summary_table => 0,
maximum_row => 0,	maximum_row => 0,
	ignore_weight => 0,
shortdesc => 'Number of Tries before success on each Problem Part',	shortdesc => 'Number of Tries before success on each Problem Part',
longdesc =>'The number of tries before success on each problem part.',	longdesc =>'The number of tries before success on each problem part.',
non_html_notes => 'negative values indicate an incorrect problem',	non_html_notes => 'negative values indicate an incorrect problem',
Line 529 my @OutputDataOptions =	Line 529 my @OutputDataOptions =
grand_maximum => 1,	grand_maximum => 1,
summary_table => 1,	summary_table => 1,
maximum_row => 0,	maximum_row => 0,
	ignore_weight => 1,
shortdesc => 'Number of Problem Parts completed successfully.',	shortdesc => 'Number of Problem Parts completed successfully.',
longdesc => 'The Number of Problem Parts completed successfully and '.	longdesc => 'The Number of Problem Parts completed successfully and '.
'the maximum possible for each student',	'the maximum possible for each student',
Line 551 sub CreateAndParseOutputDataSelector {	Line 552 sub CreateAndParseOutputDataSelector {
my $Str = '';	my $Str = '';
my $elementname = 'chartoutputdata';	my $elementname = 'chartoutputdata';
#	#
my $selected = 'scores';	my $selected = (&Apache::loncommon::get_env_multiple('form.'.$elementname))[0];
if (exists($ENV{'form.'.$elementname})) {	$selected = 'scores' if (!$selected);
if (ref($ENV{'form.'.$elementname} eq 'ARRAY')) {
$selected = $ENV{'form.'.$elementname}->[0];
} else {
$selected = $ENV{'form.'.$elementname};
}
}
#	#
$chosen_output = $OutputDataOptions[0];	$chosen_output = $OutputDataOptions[0];
foreach my $option (@OutputDataOptions) {	foreach my $option (@OutputDataOptions) {
Line 632 Return a line of the chart for a student	Line 628 Return a line of the chart for a student
my @sequences;	my @sequences;
my $navmap; # Have to keep this around since weakref is a bit zealous	my $navmap; # Have to keep this around since weakref is a bit zealous

	sub html_cleanup {
	undef(%prog_state);
	undef(%width);
	#
	undef($navmap);
	undef(@sequences);
	}

sub html_initialize {	sub html_initialize {
my ($r) = @_;	my ($r) = @_;
#	#
$padding = ' 'x3;	$padding = ' 'x3;
$count = 0;	$count = 0;
$nodata_count = 0;	$nodata_count = 0;
undef(%prog_state);	&html_cleanup();
undef(%width);
#
undef($navmap);
undef(@sequences);
($navmap,@sequences) =	($navmap,@sequences) =
&Apache::lonstatistics::selected_sequences_with_assessments();	&Apache::lonstatistics::selected_sequences_with_assessments();
if (! ref($navmap)) {	if (! ref($navmap)) {
Line 651 sub html_initialize {	Line 651 sub html_initialize {
&mt('Unable to retrieve course information.').	&mt('Unable to retrieve course information.').
'</h3>');	'</h3>');
}	}

	# If we're showing links, show a checkbox to open in new
	# windows.
	if ($show_links ne 'no') {
	$r->print(<<NEW_WINDOW_CHECKBOX);
	<script type="text/javascript">new_window = true;</script>
	<p><label>Show links in new window:
	<input type="checkbox" checked="1" onclick="new_window=this.checked" />
	</label></p>
	NEW_WINDOW_CHECKBOX
	}

#	#
$r->print("<h3>".$ENV{'course.'.$ENV{'request.course.id'}.'.description'}.	$r->print("<h3>".$env{'course.'.$env{'request.course.id'}.'.description'}.
"  ".localtime(time)."</h3>");	"  ".localtime(time)."</h3>");
#	#
if ($chosen_output->{'base'} !~ /^final table/) {	if ($chosen_output->{'base'} !~ /^final table/) {
Line 683 sub html_initialize {	Line 695 sub html_initialize {
# Use 1 digit for a space	# Use 1 digit for a space
$width{$symb}->{'width_sum'} += 1;	$width{$symb}->{'width_sum'} += 1;
}	}
$total_count += $width{$symb}->{'num_assess_parts'};	$total_count += &count_parts($navmap,$seq);
# Use 3 digits for the sum	# Use 3 digits for the sum
$width{$symb}->{'width_sum'} += 3;	$width{$symb}->{'width_sum'} += 3;
}	}
Line 720 sub html_initialize {	Line 732 sub html_initialize {
$Str .= "<pre>";	$Str .= "<pre>";
$r->print($Str);	$r->print($Str);
$r->rflush();	$r->rflush();

	$r->print(<<JS);
	<script>
	// get the left offset of a given widget as an absolute position
	function getLeftOffset (element) {
	return collect(element, "offsetLeft");
	}

	// get the top offset of a given widget as an absolute position
	function getTopOffset (element) {
	return collect(element, "offsetTop");
	}

	function collect(element, att) {
	var val = 0;
	while(element) {
	val += element[att];
	element = element.offsetParent;
	}
	return val;
	}

	var currentDiv;
	var oldBorder;
	var currentElement;
	function popup_score(element, score) {
	popdown_score();
	var left = getLeftOffset(element);
	var top = getTopOffset(element);
	var div = document.createElement("div");
	div.style.border = "1px solid #8888FF";
	div.style.backgroundColor = "#CCCCFF";
	div.appendChild(document.createTextNode(score));
	div.style.position = "absolute";
	div.style.top = (top - 25) + "px";
	div.style.left = (left - 10) + "px";
	currentDiv = div;
	document.body.insertBefore(div, document.body.childNodes[0]);
	oldBorder = element.style.border;
	element.style.border = "1px solid yellow";
	currentElement = element;
	}

	function popdown_score() {
	if (currentDiv) {
	document.body.removeChild(currentDiv);
	}
	if (currentElement) {
	currentElement.style.border = oldBorder;
	}
	currentDiv = undefined;
	}
	</script>
	JS

	#
	# Let the user know what we are doing
	my $studentcount = scalar(@Apache::lonstatistics::Students);
	if ($env{'form.SelectedStudent'}) {
	$studentcount = '1';
	}
	#
	# Initialize progress window
	%prog_state=&Apache::lonhtmlcommon::Create_PrgWin
	($r,'HTML Chart Status',
	'HTML Chart Progress', $studentcount,
	'inline',undef,'Statistics','stats_status');
	#
	&Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,
	'Processing first student');
return;	return;
}	}

Line 747 sub html_outputstudent {	Line 829 sub html_outputstudent {
my %StudentsData;	my %StudentsData;
my @tmp = &Apache::loncoursedata::get_current_state	my @tmp = &Apache::loncoursedata::get_current_state
($student->{'username'},$student->{'domain'},undef,	($student->{'username'},$student->{'domain'},undef,
$ENV{'request.course.id'});	$env{'request.course.id'});
if ((scalar @tmp > 0) && ($tmp[0] !~ /^error:/)) {	if ((scalar @tmp > 0) && ($tmp[0] !~ /^error:/)) {
%StudentsData = @tmp;	%StudentsData = @tmp;
}	}
Line 763 sub html_outputstudent {	Line 845 sub html_outputstudent {
my $studentstats;	my $studentstats;
my $PerformanceStr = '';	my $PerformanceStr = '';
foreach my $seq (@sequences) {	foreach my $seq (@sequences) {
&Apache::lonnet::logthis('computing student data for '.$seq->compTitle);	my $symb = $seq->symb;
my ($performance,$performance_length,$score,$seq_max,$rawdata);	my ($performance,$performance_length,$score,$seq_max,$rawdata);
if ($chosen_output->{'tries'}) {	if ($chosen_output->{'tries'}) {
($performance,$performance_length,$score,$seq_max,$rawdata) =	($performance,$performance_length,$score,$seq_max,$rawdata) =
Line 772 sub html_outputstudent {	Line 854 sub html_outputstudent {
} else {	} else {
($performance,$performance_length,$score,$seq_max,$rawdata) =	($performance,$performance_length,$score,$seq_max,$rawdata) =
&student_performance_on_sequence($student,\%StudentsData,	&student_performance_on_sequence($student,\%StudentsData,
$navmap,$seq,$show_links);	$navmap,$seq,$show_links,
	$chosen_output->{ignore_weight});
}	}
my $ratio='';	my $ratio='';
if ($chosen_output->{'every_problem'}) {	if ($chosen_output->{'every_problem'} &&
	$chosen_output->{'sequence_sum'}) {
$ratio .= ' ';	$ratio .= ' ';
}	}
if ($chosen_output->{'sequence_sum'} && $score ne ' ') {	if ($chosen_output->{'sequence_sum'} && $score ne ' ') {
Line 795 sub html_outputstudent {	Line 879 sub html_outputstudent {
$performance = '';	$performance = '';
$performance_length=0;	$performance_length=0;
}	}
$performance .= ' 'x($width{$seq->symb}->{'width_total'} -	$performance .= ' 'x($width{$symb}->{'width_total'} -
$performance_length -	$performance_length -
$width{$seq->symb}->{'width_sum'}).	$width{$symb}->{'width_sum'}).
$ratio;	$ratio;
#	#
$Str .= $performance.$padding;	$Str .= $performance.$padding;
#	#
$studentstats->{$seq->symb}->{'score'}= $score;	$studentstats->{$symb}->{'score'}= $score;
$studentstats->{$seq->symb}->{'max'} = $seq_max;	$studentstats->{$symb}->{'max'} = $seq_max;
}	}
#	#
# Total it up and store the statistics info.	# Total it up and store the statistics info.
Line 831 sub html_outputstudent {	Line 915 sub html_outputstudent {
$r->print($Str);	$r->print($Str);
#	#
$r->rflush();	$r->rflush();
	&Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,'last student');
return;	return;
}	}

Line 848 sub html_finish {	Line 933 sub html_finish {
}	}
}	}
$r->rflush();	$r->rflush();
undef($navmap);	&Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
	&html_cleanup();
return;	return;
}	}

Line 939 sub SingleStudentTotal {	Line 1025 sub SingleStudentTotal {

my $excel_sheet;	my $excel_sheet;
my $excel_workbook;	my $excel_workbook;
	my $format;

my $filename;	my $filename;
my $rows_output;	my $rows_output;
Line 954 my %formula_data;	Line 1041 my %formula_data;
my $navmap;	my $navmap;
my @sequences;	my @sequences;

sub excel_initialize {	sub excel_cleanup {
my ($r) = @_;
#	#
undef ($excel_sheet);	undef ($excel_sheet);
undef ($excel_workbook);	undef ($excel_workbook);
Line 971 sub excel_initialize {	Line 1057 sub excel_initialize {
#	#
undef($navmap);	undef($navmap);
undef(@sequences);	undef(@sequences);
	}

	sub excel_initialize {
	my ($r) = @_;

	&excel_cleanup();
($navmap,@sequences) =	($navmap,@sequences) =
&Apache::lonstatistics::selected_sequences_with_assessments();	&Apache::lonstatistics::selected_sequences_with_assessments();
if (! ref($navmap)) {	if (! ref($navmap)) {
Line 1005 sub excel_initialize {	Line 1097 sub excel_initialize {
}	}
return if ($request_aborted);	return if ($request_aborted);
#	#
$filename = '/prtspool/'.
$ENV{'user.name'}.'_'.$ENV{'user.domain'}.'_'.
time.'_'.rand(1000000000).'.xls';
#	#
$excel_workbook = undef;	$excel_workbook = undef;
$excel_sheet = undef;	$excel_sheet = undef;
Line 1035 sub excel_initialize {	Line 1124 sub excel_initialize {
my $first_data_row = $rows_output++;	my $first_data_row = $rows_output++;
#	#
# Create sheet	# Create sheet
$excel_workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);	($excel_workbook,$filename,$format)=
#	&Apache::loncommon::create_workbook($r);
# Check for errors	return if (! defined($excel_workbook));
if (! defined($excel_workbook)) {
$r->log_error("Error creating excel spreadsheet $filename: $!");
$r->print("Problems creating new Excel file. ".
"This error has been logged. ".
"Please alert your LON-CAPA administrator");
return ;
}
#
# The excel spreadsheet stores temporary data in files, then put them
# together. If needed we should be able to disable this (memory only).
# The temporary directory must be specified before calling 'addworksheet'.
# File::Temp is used to determine the temporary directory.
$excel_workbook->set_tempdir($Apache::lonnet::tmpdir);
#
my $format = &Apache::loncommon::define_excel_formats($excel_workbook);
#	#
# Add a worksheet	# Add a worksheet
my $sheetname = $ENV{'course.'.$ENV{'request.course.id'}.'.description'};	my $sheetname = $env{'course.'.$env{'request.course.id'}.'.description'};
$sheetname = &Apache::loncommon::clean_excel_name($sheetname);	$sheetname = &Apache::loncommon::clean_excel_name($sheetname);
$excel_sheet = $excel_workbook->addworksheet($sheetname);	$excel_sheet = $excel_workbook->addworksheet($sheetname);
#	#
# Put the course description in the header	# Put the course description in the header
$excel_sheet->write($header_row,$cols_output++,	$excel_sheet->write($header_row,$cols_output++,
$ENV{'course.'.$ENV{'request.course.id'}.'.description'},	$env{'course.'.$env{'request.course.id'}.'.description'},
$format->{'h1'});	$format->{'h1'});
$cols_output += 3;	$cols_output += 3;
#	#
# Put a description of the sections listed	# Put a description of the sections listed
my $sectionstring = '';	my $sectionstring = '';
my @Sections = @Apache::lonstatistics::SelectedSections;	my @Sections = &Apache::lonstatistics::get_selected_sections();
if (scalar(@Sections) > 1) {	$excel_sheet->write($header_row,$cols_output++,
if (scalar(@Sections) > 2) {	&Apache::lonstatistics::section_and_enrollment_description('plaintext'),
my $last = pop(@Sections);
$sectionstring = "Sections ".join(', ',@Sections).', and '.$last;
} else {
$sectionstring = "Sections ".join(' and ',@Sections);
}
} else {
if ($Sections[0] eq 'all') {
$sectionstring = "All sections";
} else {
$sectionstring = "Section ".$Sections[0];
}
}
$excel_sheet->write($header_row,$cols_output++,$sectionstring,
$format->{'h3'});	$format->{'h3'});
$cols_output += scalar(@Sections);
#	#
# Put the date in there too	# Put the date in there too
$excel_sheet->write($header_row,$cols_output++,	$excel_sheet->write($header_row,$cols_output++,
Line 1158 sub excel_initialize {	Line 1218 sub excel_initialize {
! defined($formula_data{$symb}->{'Excel:endcell'})) {	! defined($formula_data{$symb}->{'Excel:endcell'})) {
$formula_data{$symb}->{'Excel:endcell'} = $formula_data{$symb}->{'Excel:startcell'};	$formula_data{$symb}->{'Excel:endcell'} = $formula_data{$symb}->{'Excel:startcell'};
}	}

	my $start = $formula_data{$symb}->{'Excel:startcell'};
	my $end = $formula_data{$symb}->{'Excel:endcell'};
$formula_data{$symb}->{'Excel:sum'}= $excel_sheet->store_formula	$formula_data{$symb}->{'Excel:sum'}= $excel_sheet->store_formula
('=SUM('.$formula_data{$symb}->{'Excel:startcell'}.	("=IF(COUNT($start\:$end),SUM($start\:$end),\"\")");
':'.$formula_data{$symb}->{'Excel:endcell'}.')');
# Determine cell the score is held in	# Determine cell the score is held in
$formula_data{$symb}->{'Excel:scorecell'} =	$formula_data{$symb}->{'Excel:scorecell'} =
&Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell	&Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell
Line 1245 sub excel_initialize {	Line 1307 sub excel_initialize {
$weight = 1;	$weight = 1;
if ($chosen_output->{'scores'}) {	if ($chosen_output->{'scores'}) {
$weight = &Apache::lonnet::EXT	$weight = &Apache::lonnet::EXT
('resource.'.$part.'.weight',$resource->{'symb'},	('resource.'.$part.'.weight',$resource->symb,
undef,undef,undef);	undef,undef,undef);
if (!defined($weight) \|\| ($weight eq '')) {	if (!defined($weight) \|\| ($weight eq '')) {
$weight=1;	$weight=1;
Line 1269 sub excel_initialize {	Line 1331 sub excel_initialize {
&Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell($maximum_data_row,$formula_data{$symb}->{'Excel:endcol'}));	&Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell($maximum_data_row,$formula_data{$symb}->{'Excel:endcol'}));
$excel_sheet->repeat_formula($maximum_data_row,$cols_output++,	$excel_sheet->repeat_formula($maximum_data_row,$cols_output++,
$formula_data{$symb}->{'Excel:sum'},undef,	$formula_data{$symb}->{'Excel:sum'},undef,
%replaceCells);	%replaceCells, %replaceCells);

} elsif ($chosen_output->{'sequence_sum'}) {	} elsif ($chosen_output->{'sequence_sum'}) {
$excel_sheet->write($maximum_data_row,$cols_output++,$max);	$excel_sheet->write($maximum_data_row,$cols_output++,$max);
Line 1344 sub excel_initialize {	Line 1406 sub excel_initialize {
#	#
# Let the user know what we are doing	# Let the user know what we are doing
my $studentcount = scalar(@Apache::lonstatistics::Students);	my $studentcount = scalar(@Apache::lonstatistics::Students);
if ($ENV{'form.SelectedStudent'}) {	if ($env{'form.SelectedStudent'}) {
$studentcount = '1';	$studentcount = '1';
}	}
if ($studentcount > 1) {	if ($studentcount > 1) {
Line 1380 sub excel_outputstudent {	Line 1442 sub excel_outputstudent {
foreach my $field (@to_show) {	foreach my $field (@to_show) {
my $value = $student->{$field};	my $value = $student->{$field};
if ($field eq 'comments') {	if ($field eq 'comments') {
$value = &Apache::lonmsg::retrieve_instructor_comments	$value = &Apache::lonmsgdisplay::retrieve_instructor_comments
($student->{'username'},$student->{'domain'});	($student->{'username'},$student->{'domain'});
}	}
$excel_sheet->write($rows_output,$cols_output++,$value);	$excel_sheet->write($rows_output,$cols_output++,$value);
Line 1391 sub excel_outputstudent {	Line 1453 sub excel_outputstudent {
my @tmp = &Apache::loncoursedata::get_current_state($student->{'username'},	my @tmp = &Apache::loncoursedata::get_current_state($student->{'username'},
$student->{'domain'},	$student->{'domain'},
undef,	undef,
$ENV{'request.course.id'});	$env{'request.course.id'});
if ((scalar @tmp > 0) && ($tmp[0] !~ /^error:/)) {	if ((scalar @tmp > 0) && ($tmp[0] !~ /^error:/)) {
%StudentsData = @tmp;	%StudentsData = @tmp;
}	}
Line 1419 sub excel_outputstudent {	Line 1481 sub excel_outputstudent {
} else {	} else {
($performance,$performance_length,$score,$seq_max,$rawdata) =	($performance,$performance_length,$score,$seq_max,$rawdata) =
&student_performance_on_sequence($student,\%StudentsData,	&student_performance_on_sequence($student,\%StudentsData,
$navmap,$seq,'no');	$navmap,$seq,'no',
	$chosen_output->{ignore_weight});
}	}
if ($chosen_output->{'every_problem'}) {	if ($chosen_output->{'every_problem'}) {
if ($chosen_output->{'correct'}) {	if ($chosen_output->{'correct'}) {
# only indiciate if each item is correct or not	# only indiciate if each item is correct or not
foreach my $value (@$rawdata) {	foreach my $value (@$rawdata) {
# nonzero means correct	# positive means correct, 0 or negative means
$value = 1 if ($value > 0);	# incorrect
	$value = $value > 0 ? 1 : 0;
$excel_sheet->write($rows_output,$cols_output++,$value);	$excel_sheet->write($rows_output,$cols_output++,$value);
}	}
} else {	} else {
Line 1452 sub excel_outputstudent {	Line 1516 sub excel_outputstudent {
# The undef is for the format	# The undef is for the format
$excel_sheet->repeat_formula($rows_output,$cols_output++,	$excel_sheet->repeat_formula($rows_output,$cols_output++,
$formula_data{$symb}->{'Excel:sum'},undef,	$formula_data{$symb}->{'Excel:sum'},undef,
%replaceCells);	%replaceCells, %replaceCells);
} elsif ($chosen_output->{'sequence_sum'}) {	} elsif ($chosen_output->{'sequence_sum'}) {
if ($score eq ' ') {	if ($score eq ' ') {
$cols_output++;	$cols_output++;
Line 1488 sub excel_outputstudent {	Line 1552 sub excel_outputstudent {
sub excel_finish {	sub excel_finish {
my ($r) = @_;	my ($r) = @_;
if ($request_aborted \|\| ! defined($navmap) \|\| ! defined($excel_sheet)) {	if ($request_aborted \|\| ! defined($navmap) \|\| ! defined($excel_sheet)) {
	&excel_cleanup();
return;	return;
}	}
#	#
# Write the excel file	# Write the excel file
$excel_workbook->close();	$excel_workbook->close();
my $c = $r->connection();
#
return if($c->aborted());
#	#
# Close the progress window	# Close the progress window
&Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);	&Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
Line 1504 sub excel_finish {	Line 1566 sub excel_finish {
$r->print('<br />'.	$r->print('<br />'.
'<a href="'.$filename.'">Your Excel spreadsheet.</a>'."\n");	'<a href="'.$filename.'">Your Excel spreadsheet.</a>'."\n");
$r->rflush();	$r->rflush();
	&excel_cleanup();
return;	return;
}	}

Line 1534 my %prog_state; # progress window state	Line 1597 my %prog_state; # progress window state
my $navmap;	my $navmap;
my @sequences;	my @sequences;

sub csv_initialize{	sub csv_cleanup {
my ($r) = @_;
#
# Clean up
undef($outputfile);	undef($outputfile);
undef($filename);	undef($filename);
undef($request_aborted);	undef($request_aborted);
Line 1545 sub csv_initialize{	Line 1605 sub csv_initialize{
#	#
undef($navmap);	undef($navmap);
undef(@sequences);	undef(@sequences);
	}

	sub csv_initialize{
	my ($r) = @_;

	&csv_cleanup();
($navmap,@sequences) =	($navmap,@sequences) =
&Apache::lonstatistics::selected_sequences_with_assessments();	&Apache::lonstatistics::selected_sequences_with_assessments();
if (! ref($navmap)) {	if (! ref($navmap)) {
Line 1575 END	Line 1641 END
'inline',undef,'Statistics','stats_status');	'inline',undef,'Statistics','stats_status');
#	#
# Open a file	# Open a file
$filename = '/prtspool/'.	($outputfile,$filename) = &Apache::loncommon::create_text_file($r,'csv');
$ENV{'user.name'}.'_'.$ENV{'user.domain'}.'_'.	if (! defined($outputfile)) { return ''; }
time.'_'.rand(1000000000).'.csv';
unless ($outputfile = Apache::File->new('>/home/httpd'.$filename)) {
$r->log_error("Couldn't open $filename for output $!");
$r->print("Problems occured in writing the csv file. ".
"This error has been logged. ".
"Please alert your LON-CAPA administrator.");
$outputfile = undef;
}
#	#
# Datestamp	# Datestamp
my $description = $ENV{'course.'.$ENV{'request.course.id'}.'.description'};	my $description = $env{'course.'.$env{'request.course.id'}.'.description'};
print $outputfile '"'.&Apache::loncommon::csv_translate($description).'",'.	print $outputfile '"'.&Apache::loncommon::csv_translate($description).'",'.
'"'.&Apache::loncommon::csv_translate(scalar(localtime(time))).'"'.	'"'.&Apache::loncommon::csv_translate(scalar(localtime(time))).'"'.
"\n";	"\n";
	print $outputfile '"'.
	&Apache::loncommon::csv_translate
	(&Apache::lonstatistics::section_and_enrollment_description()).
	'"'."\n";
foreach my $item ('shortdesc','non_html_notes') {	foreach my $item ('shortdesc','non_html_notes') {
next if (! exists($chosen_output->{$item}));	next if (! exists($chosen_output->{$item}));
print $outputfile	print $outputfile
Line 1662 sub csv_outputstudent {	Line 1724 sub csv_outputstudent {
foreach my $field (@to_show) {	foreach my $field (@to_show) {
my $value = $student->{$field};	my $value = $student->{$field};
if ($field eq 'comments') {	if ($field eq 'comments') {
$value = &Apache::lonmsg::retrieve_instructor_comments	$value = &Apache::lonmsgdisplay::retrieve_instructor_comments
($student->{'username'},$student->{'domain'});	($student->{'username'},$student->{'domain'});
}	}
$Str .= '"'.&Apache::loncommon::csv_translate($value).'",';	$Str .= '"'.&Apache::loncommon::csv_translate($value).'",';
Line 1673 sub csv_outputstudent {	Line 1735 sub csv_outputstudent {
my @tmp = &Apache::loncoursedata::get_current_state($student->{'username'},	my @tmp = &Apache::loncoursedata::get_current_state($student->{'username'},
$student->{'domain'},	$student->{'domain'},
undef,	undef,
$ENV{'request.course.id'});	$env{'request.course.id'});
if ((scalar @tmp > 0) && ($tmp[0] !~ /^error:/)) {	if ((scalar @tmp > 0) && ($tmp[0] !~ /^error:/)) {
%StudentsData = @tmp;	%StudentsData = @tmp;
}	}
Line 1690 sub csv_outputstudent {	Line 1752 sub csv_outputstudent {
} else {	} else {
($performance,$performance_length,$score,$seq_max,$rawdata) =	($performance,$performance_length,$score,$seq_max,$rawdata) =
&student_performance_on_sequence($student,\%StudentsData,	&student_performance_on_sequence($student,\%StudentsData,
$navmap,$seq,'no');	$navmap,$seq,'no',
	$chosen_output->{ignore_weight});
}	}
if ($chosen_output->{'every_problem'}) {	if ($chosen_output->{'every_problem'}) {
if ($chosen_output->{'correct'}) {	if ($chosen_output->{'correct'}) {
Line 1734 sub csv_outputstudent {	Line 1797 sub csv_outputstudent {
sub csv_finish {	sub csv_finish {
my ($r) = @_;	my ($r) = @_;
if ($request_aborted \|\| ! defined($navmap) \|\| ! defined($outputfile)) {	if ($request_aborted \|\| ! defined($navmap) \|\| ! defined($outputfile)) {
	&csv_cleanup();
return;	return;
}	}
close($outputfile);	close($outputfile);
#	#
my $c = $r->connection();
return if ($c->aborted());
#
# Close the progress window	# Close the progress window
&Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);	&Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
#	#
Line 1748 sub csv_finish {	Line 1809 sub csv_finish {
$r->print('<br />'.	$r->print('<br />'.
'<a href="'.$filename.'">'.&mt('Your csv file.').'</a>'."\n");	'<a href="'.$filename.'">'.&mt('Your csv file.').'</a>'."\n");
$r->rflush();	$r->rflush();
	&csv_cleanup();
return;	return;

}	}

}	}

	# This function will return an HTML string including a star, with
	# a mouseover popup showing the "real" value. An optional second
	# argument lets you show something other than a star.
	sub show_star {
	my $popup = shift;
	my $symbol = shift \|\| '*';
	# Escape the popup for JS.
	$popup =~ s/([^-a-zA-Z0-9:;,._ ()\|!\/?=&*])/'\\' . sprintf("%lo", ord($1))/ge;

	return "<span onmouseover='popup_score(this, \"$popup\");return false;' onmouseout='popdown_score();return false;' style='border: 1px solid #339933; margin: -1px;'>$symbol</span>";
	}

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

Line 1824 sub student_tries_on_sequence {	Line 1898 sub student_tries_on_sequence {
$sum++;	$sum++;
} elsif ($tries > 0) {	} elsif ($tries > 0) {
if ($tries > 9) {	if ($tries > 9) {
$symbol = '*';	$symbol = show_star($tries);
} else {	} else {
$symbol = $tries;	$symbol = $tries;
}	}
Line 1841 sub student_tries_on_sequence {	Line 1915 sub student_tries_on_sequence {
} elsif ($status eq 'incorrect_by_override') {	} elsif ($status eq 'incorrect_by_override') {
$symbol = '-';	$symbol = '-';
} elsif ($status eq 'ungraded_attempted') {	} elsif ($status eq 'ungraded_attempted') {
$symbol = '#';	$symbol = 'u';
} elsif ($status eq 'incorrect_attempted' \|\|	} elsif ($status eq 'incorrect_attempted' \|\|
$tries > 0) {	$tries > 0) {
$symbol = '.';	$symbol = '.';
Line 1867 sub student_tries_on_sequence {	Line 1941 sub student_tries_on_sequence {
if (length($symbol) > 1) {	if (length($symbol) > 1) {
&Apache::lonnet::logthis('length of symbol "'.$symbol.'" > 1');	&Apache::lonnet::logthis('length of symbol "'.$symbol.'" > 1');
}	}
$symbol = '<a href="/adm/grades'.	my $link = '/adm/grades'.
'?symb='.&Apache::lonnet::escape($resource->symb).	'?symb='.&Apache::lonnet::escape($resource->symb).
'&student='.$student->{'username'}.	'&student='.$student->{'username'}.
'&userdom='.$student->{'domain'}.	'&userdom='.$student->{'domain'}.
'&command=submission">'.$symbol.'</a>';	'&command=submission';
	$symbol = &link($symbol, $link);
}	}
$value .= $symbol;	$value .= $symbol;
}	}
Line 1886 sub student_tries_on_sequence {	Line 1961 sub student_tries_on_sequence {
return ($Str,$performance_length,$sum,$max,\@TriesData);	return ($Str,$performance_length,$sum,$max,\@TriesData);
}	}

	=pod

	=item &link

	Inputs:

	=over 4

	=item $text

	=item $target

	=back

	Takes the text and creates a link to the $text that honors
	the value of 'new window' if clicked on, but uses a real
	'href' so middle and right clicks still work.

	$target and $text are assumed to be already correctly escaped; i.e., it
	can be dumped out directly into the output stream as-is.

	=cut

	sub link {
	my ($text,$target) = @_;
	return
	"<a href='$target' onclick=\"t=this.href;if(new_window)"
	."{window.open(t)}else{return void(window."
	."location=t)};return false;\">$text</a>";
	}

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

Line 1912 Inputs:	Line 2018 Inputs:
#######################################################	#######################################################
#######################################################	#######################################################
sub student_performance_on_sequence {	sub student_performance_on_sequence {
my ($student,$studentdata,$navmap,$seq,$links) = @_;	my ($student,$studentdata,$navmap,$seq,$links,$awarded_only) = @_;
$links = 'no' if (! defined($links));	$links = 'no' if (! defined($links));
my $Str = ''; # final result string	my $Str = ''; # final result string
my ($score,$max) = (0,0);	my ($score,$max) = (0,0);
Line 1926 sub student_performance_on_sequence {	Line 2032 sub student_performance_on_sequence {
my $resource_data = $studentdata->{$symb};	my $resource_data = $studentdata->{$symb};
foreach my $part (@{$resource->parts()}) {	foreach my $part (@{$resource->parts()}) {
$partscore = undef;	$partscore = undef;
my $weight = &Apache::lonnet::EXT('resource.'.$part.'.weight',	my $weight;
$symb,	if (!$awarded_only){
$student->{'domain'},	$weight = &Apache::lonnet::EXT('resource.'.$part.'.weight',
$student->{'username'},	$symb,
$student->{'section'});	$student->{'domain'},
	$student->{'username'},
	$student->{'section'});
	}
if (!defined($weight) \|\| ($weight eq '')) {	if (!defined($weight) \|\| ($weight eq '')) {
$weight=1;	$weight=1;
}	}
Line 1946 sub student_performance_on_sequence {	Line 2055 sub student_performance_on_sequence {
$hasdata = 1;	$hasdata = 1;
}	}
#	#
$partscore = $weight*$awarded;	$partscore = &Apache::grades::compute_points($weight,$awarded);
if (! defined($awarded)) {	if (! defined($awarded)) {
$partscore = undef;	$partscore = undef;
}	}
Line 1956 sub student_performance_on_sequence {	Line 2065 sub student_performance_on_sequence {
$symbol = sprintf("%.0f",$symbol);	$symbol = sprintf("%.0f",$symbol);
}	}
if (length($symbol) > 1) {	if (length($symbol) > 1) {
$symbol = '*';	$symbol = show_star($symbol);
}	}
if (exists($resource_data->{'resource.'.$part.'.solved'})) {	if (exists($resource_data->{'resource.'.$part.'.solved'}) &&
	$resource_data->{'resource.'.$part.'.solved'} ne '') {
my $status = $resource_data->{'resource.'.$part.'.solved'};	my $status = $resource_data->{'resource.'.$part.'.solved'};
if ($status eq 'excused') {	if ($status eq 'excused') {
$symbol = 'x';	$symbol = 'x';
$max -= $weight; # Do not count 'excused' problems.	$max -= $weight; # Do not count 'excused' problems.
	} elsif ($status eq 'ungraded_attempted') {
	$symbol = 'u';
}	}
$hasdata = 1;	$hasdata = 1;
	} elsif ($resource_data->{'resource.'.$part.'.award'} eq 'DRAFT') {
	$symbol = 'd';
	$hasdata = 1;
} elsif (!exists($resource_data->{'resource.'.$part.'.awarded'})){	} elsif (!exists($resource_data->{'resource.'.$part.'.awarded'})){
# Unsolved. Did they try?	# Unsolved. Did they try?
if (exists($resource_data->{'resource.'.$part.'.tries'})){	if (exists($resource_data->{'resource.'.$part.'.tries'})){
Line 1981 sub student_performance_on_sequence {	Line 2096 sub student_performance_on_sequence {
push (@ScoreData,$partscore);	push (@ScoreData,$partscore);
#	#
if ( ($links eq 'yes' && $symbol ne ' ') \|\| ($links eq 'all')) {	if ( ($links eq 'yes' && $symbol ne ' ') \|\| ($links eq 'all')) {
$symbol = '<a href="/adm/grades'.	my $link = '/adm/grades' .
'?symb='.&Apache::lonnet::escape($symb).	'?symb='.&Apache::lonnet::escape($symb).
'&student='.$student->{'username'}.	'&student='.$student->{'username'}.
'&userdom='.$student->{'domain'}.	'&userdom='.$student->{'domain'}.
'&command=submission">'.$symbol.'</a>';	'&command=submission';
	$symbol = &link($symbol, $link);
}	}
$Str .= $symbol;	$Str .= $symbol;
}	}
Line 2013 problems.	Line 2129 problems.
#######################################################	#######################################################
sub CreateLegend {	sub CreateLegend {
my $Str = "<p><pre>".	my $Str = "<p><pre>".
" 1 correct by student in 1 try\n".	" digit score or number of tries to get correct ".
" 7 correct by student in 7 tries\n".
" * correct by student in more than 9 tries\n".	" * correct by student in more than 9 tries\n".
" + correct by hand grading or override\n".	" + correct by hand grading or override\n".
" - incorrect by override\n".	" - incorrect by override\n".
" . incorrect attempted\n".	" . incorrect attempted\n".
" # ungraded attempted\n".	" u ungraded attempted\n".
	" d draft answer saved but not submitted\n".
" not attempted (blank field)\n".	" not attempted (blank field)\n".
" x excused".	" x excused".
"</pre><p>";	"</pre><p>";

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

Removed from v.1.116
changed lines
	Added in v.1.136