--- loncom/interface/Attic/lonspreadsheet.pm 2002/11/06 20:00:13 1.134
+++ loncom/interface/Attic/lonspreadsheet.pm 2002/12/13 19:11:00 1.159
@@ -1,5 +1,5 @@
#
-# $Id: lonspreadsheet.pm,v 1.134 2002/11/06 20:00:13 matthew Exp $
+# $Id: lonspreadsheet.pm,v 1.159 2002/12/13 19:11:00 matthew Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -53,17 +53,19 @@ built-in functions.
package Apache::lonspreadsheet;
use strict;
+use Apache::Constants qw(:common :http);
+use Apache::lonnet;
+use Apache::lonhtmlcommon;
+use Apache::loncoursedata;
+use Apache::File();
use Safe;
use Safe::Hole;
use Opcode;
-use Apache::lonnet;
-use Apache::Constants qw(:common :http);
use GDBM_File;
+use HTML::Entities();
use HTML::TokeParser;
-use Apache::lonhtmlcommon;
-use Apache::loncoursedata;
-use Apache::File();
use Spreadsheet::WriteExcel;
+
#
# Caches for coursewide information
#
@@ -93,7 +95,7 @@ my %spreadsheets;
my %courserdatas;
my %userrdatas;
my %defaultsheets;
-my %updatedata;
+my %rowlabel_cache;
#
# These global hashes are dependent on user, course and resource,
@@ -959,16 +961,14 @@ ENDDEFS
sub templaterow {
my $sheet = shift;
my @cols=();
- my $rowlabel = 'Template';
+ my $rowlabel = 'Template</td><td> ';
foreach ('A','B','C','D','E','F','G','H','I','J','K','L','M',
'N','O','P','Q','R','S','T','U','V','W','X','Y','Z',
'a','b','c','d','e','f','g','h','i','j','k','l','m',
'n','o','p','q','r','s','t','u','v','w','x','y','z') {
- my $fm=$sheet->{'f'}->{'template_'.$_};
- $fm=~s/[\'\"]/\&\#34;/g;
push(@cols,{ name => 'template_'.$_,
- formula => $fm,
- value => $fm });
+ formula => $sheet->{'f'}->{'template_'.$_},
+ value => $sheet->{'f'}->{'template_'.$_} });
}
return ($rowlabel,@cols);
}
@@ -981,21 +981,25 @@ sub outrowassess {
if ($n) {
my ($usy,$ufn)=split(/__&&&\__/,$sheet->{'f'}->{'A'.$n});
if (exists($sheet->{'rowlabel'}->{$usy})) {
- $rowlabel = $sheet->{'rowlabel'}->{$usy};
+ # This is dumb, but we need the information when we output
+ # the html version of the studentcalc spreadsheet for the
+ # links to the assesscalc sheets.
+ $rowlabel = $sheet->{'rowlabel'}->{$usy}.':'.
+ &Apache::lonnet::escape($ufn);
} else {
$rowlabel = '';
}
+ } elsif ($ENV{'request.role'} =~ /^st\./) {
+ $rowlabel = 'Summary</td><td>0';
} else {
- $rowlabel = 'Export';
+ $rowlabel = 'Export</td><td>0';
}
foreach ('A','B','C','D','E','F','G','H','I','J','K','L','M',
'N','O','P','Q','R','S','T','U','V','W','X','Y','Z',
'a','b','c','d','e','f','g','h','i','j','k','l','m',
'n','o','p','q','r','s','t','u','v','w','x','y','z') {
- my $fm=$sheet->{'f'}->{$_.$n};
- $fm=~s/[\'\"]/\&\#34;/g;
push(@cols,{ name => $_.$n,
- formula => $fm,
+ formula => $sheet->{'f'}->{$_.$n},
value => $sheet->{'values'}->{$_.$n}});
}
return ($rowlabel,@cols);
@@ -1009,19 +1013,17 @@ sub outrow {
$rowlabel = $sheet->{'rowlabel'}->{$sheet->{'f'}->{'A'.$n}};
} else {
if ($sheet->{'sheettype'} eq 'classcalc') {
- $rowlabel = 'Summary';
+ $rowlabel = 'Summary</td><td>0';
} else {
- $rowlabel = 'Export';
+ $rowlabel = 'Export</td><td>0';
}
}
foreach ('A','B','C','D','E','F','G','H','I','J','K','L','M',
'N','O','P','Q','R','S','T','U','V','W','X','Y','Z',
'a','b','c','d','e','f','g','h','i','j','k','l','m',
'n','o','p','q','r','s','t','u','v','w','x','y','z') {
- my $fm=$sheet->{'f'}->{$_.$n};
- $fm=~s/[\'\"]/\&\#34;/g;
push(@cols,{ name => $_.$n,
- formula => $fm,
+ formula => $sheet->{'f'}->{$_.$n},
value => $sheet->{'values'}->{$_.$n}});
}
return ($rowlabel,@cols);
@@ -1085,6 +1087,44 @@ sub geterrorlog {
return ${$sheet->{'safe'}->varglob('errorlog')};
}
+sub gettitle {
+ my $sheet = shift;
+ if ($sheet->{'sheettype'} eq 'classcalc') {
+ return $sheet->{'coursedesc'};
+ } elsif ($sheet->{'sheettype'} eq 'studentcalc') {
+ return 'Grades for '.$sheet->{'uname'}.'@'.$sheet->{'udom'};
+ } elsif ($sheet->{'sheettype'} eq 'assesscalc') {
+ if (($sheet->{'usymb'} eq '_feedback') ||
+ ($sheet->{'usymb'} eq '_evaluation') ||
+ ($sheet->{'usymb'} eq '_discussion') ||
+ ($sheet->{'usymb'} eq '_tutoring')) {
+ my $title = $sheet->{'usymb'};
+ $title =~ s/^_//;
+ $title = ucfirst($title);
+ return $title;
+ }
+ return if (! defined($sheet->{'mapid'}) ||
+ $sheet->{'mapid'} !~ /^\d+$/);
+ my $mapid = $sheet->{'mapid'};
+ return if (! defined($sheet->{'resid'}) ||
+ $sheet->{'resid'} !~ /^\d+$/);
+ my $resid = $sheet->{'resid'};
+ my %course_db;
+ tie(%course_db,'GDBM_File',$sheet->{'coursefilename'}.'.db',
+ &GDBM_READER(),0640);
+ return if (! tied(%course_db));
+ my $key = 'title_'.$mapid.'.'.$resid;
+ my $title = '';
+ if (exists($course_db{$key})) {
+ $title = $course_db{$key};
+ } else {
+ $title = $sheet->{'usymb'};
+ }
+ untie (%course_db);
+ return $title;
+ }
+}
+
# ----------------------------------------------------- Get value of $f{'A'.$n}
sub getfa {
my $sheet = shift;
@@ -1107,11 +1147,26 @@ sub exportdata {
return @exportarray;
}
+
+
+sub update_student_sheet{
+ my ($sheet,$r,$c) = @_;
+ # Load in the studentcalc sheet
+ &readsheet($sheet,'default_studentcalc');
+ # Determine the structure (contained assessments, etc) of the sheet
+ &updatesheet($sheet);
+ # Load in the cached sheets for this student
+ &cachedssheets($sheet);
+ # Load in the (possibly cached) data from the assessment sheets
+ &loadstudent($sheet,$r,$c);
+ # Compute the sheet
+ &calcsheet($sheet);
+}
+
# ========================================================== End of Spreadsheet
# =============================================================================
-
#
-# Procedures for screen output
+# Procedures for spreadsheet output
#
# --------------------------------------------- Produce output row n from sheet
@@ -1132,22 +1187,61 @@ sub get_row {
########################################################################
sub sort_indicies {
my $sheet = shift;
- #
- # Sort the rows in some manner
- #
- my @sortby=();
my @sortidx=();
- for (my $row=1;$row<=$sheet->{'maxrow'};$row++) {
- push (@sortby, $sheet->{'safe'}->reval('$f{"A'.$row.'"}'));
- push (@sortidx, $row);
+ #
+ if ($sheet->{'sheettype'} eq 'classcalc') {
+ my @sortby=(undef);
+ # Skip row 0
+ for (my $row=1;$row<=$sheet->{'maxrow'};$row++) {
+ my (undef,$sname,$sdom,$fullname,$section,$id) =
+ split(':',$sheet->{'rowlabel'}->{$sheet->{'f'}->{'A'.$row}});
+ push (@sortby, lc($fullname));
+ push (@sortidx, $row);
+ }
+ @sortidx = sort { $sortby[$a] cmp $sortby[$b]; } @sortidx;
+ } elsif ($sheet->{'sheettype'} eq 'studentcalc') {
+ my @sortby1=(undef);
+ my @sortby2=(undef);
+ # Skip row 0
+ for (my $row=1;$row<=$sheet->{'maxrow'};$row++) {
+ my ($key,undef) = split(/__&&&\__/,$sheet->{'f'}->{'A'.$row});
+ my $rowlabel = $sheet->{'rowlabel'}->{$key};
+ my (undef,$symb,$mapid,$resid,$title,$ufn) =
+ split(':',$rowlabel);
+ $ufn = &Apache::lonnet::unescape($ufn);
+ $symb = &Apache::lonnet::unescape($symb);
+ $title = &Apache::lonnet::unescape($title);
+ my ($sequence) = ($symb =~ /\/([^\/]*\.sequence)/);
+ if ($sequence eq '') {
+ $sequence = $symb;
+ }
+ push (@sortby1, $sequence);
+ push (@sortby2, $title);
+ push (@sortidx, $row);
+ }
+ @sortidx = sort { $sortby1[$a] cmp $sortby1[$b] ||
+ $sortby2[$a] cmp $sortby2[$b] } @sortidx;
+ } else {
+ my @sortby=(undef);
+ # Skip row 0
+ for (my $row=1;$row<=$sheet->{'maxrow'};$row++) {
+ push (@sortby, $sheet->{'safe'}->reval('$f{"A'.$row.'"}'));
+ push (@sortidx, $row);
+ }
+ @sortidx = sort { $sortby[$a] cmp $sortby[$b]; } @sortidx;
}
- @sortidx=sort { lc($sortby[$a]) cmp lc($sortby[$b]); } @sortidx;
return @sortidx;
}
-########################################################################
-########################################################################
-
+#############################################################
+### ###
+### Spreadsheet Output Routines ###
+### ###
+#############################################################
+
+############################################
+## HTML output routines ##
+############################################
sub html_editable_cell {
my ($cell,$bgcolor) = @_;
my $result;
@@ -1164,27 +1258,35 @@ sub html_editable_cell {
if ($formula ne '') {
$value = '<i>undefined value</i>';
}
- }
- if ($value =~ /^\s*$/ ) {
+ } elsif ($value =~ /^\s*$/ ) {
$value = '<font color="'.$bgcolor.'">#</font>';
+ } else {
+ $value = &HTML::Entities::encode($value) if ($value !~/ /);
}
- $result .= '<a href="javascript:celledit(\''.
- $name.'\',\''.$formula.'\');">'.$value.'</a>';
+ # Make the formula safe for outputting
+ $formula =~ s/\'/\"/g;
+ # The formula will be parsed by the browser *twice* before being
+ # displayed to the user for editing.
+ $formula = &HTML::Entities::encode(&HTML::Entities::encode($formula));
+ # Escape newlines so they make it into the edit window
+ $formula =~ s/\n/\\n/gs;
+ # Glue everything together
+ $result .= "<a href=\"javascript:celledit(\'".
+ $name."','".$formula."');\">".$value."</a>";
return $result;
}
sub html_uneditable_cell {
my ($cell,$bgcolor) = @_;
my $value = (defined($cell) ? $cell->{'value'} : '');
+ $value = &HTML::Entities::encode($value) if ($value !~/ /);
return ' '.$value.' ';
}
-########################################################################
-########################################################################
-
sub outsheet_html {
my ($sheet,$r) = @_;
my ($num_uneditable,$realm,$row_type);
+ my $requester_is_student = ($ENV{'request.role'} =~ /^st\./);
if ($sheet->{'sheettype'} eq 'assesscalc') {
$num_uneditable = 1;
$realm = 'Assessment';
@@ -1207,7 +1309,7 @@ sub outsheet_html {
my $tabledata =<<"END";
<table border="2">
<tr>
- <th colspan="1" rowspan="2"><font size="+2">$realm</font></th>
+ <th colspan="2" rowspan="2"><font size="+2">$realm</font></th>
<td bgcolor="#FFDDDD" colspan="$num_uneditable">
<b><font size="+1">Import</font></b></td>
<td colspan="$num_left">
@@ -1229,35 +1331,39 @@ END
####################################
# Print out template row
####################################
- my ($rowlabel,@rowdata) = &get_row($sheet,'-');
- my $row_html = '<tr><td>'.&format_html_rowlabel($rowlabel).'</td>';
- my $num_cols_output = 0;
- foreach my $cell (@rowdata) {
- if ($num_cols_output++ < $num_uneditable) {
- $row_html .= '<td bgcolor="#FFDDDD">';
- $row_html .= &html_uneditable_cell($cell,'#FFDDDD');
- } else {
- $row_html .= '<td bgcolor="#EOFFDD">';
- $row_html .= &html_editable_cell($cell,'#E0FFDD');
+ my ($num_cols_output,$row_html,$rowlabel,@rowdata);
+
+ if (! $requester_is_student) {
+ ($rowlabel,@rowdata) = &get_row($sheet,'-');
+ $row_html = '<tr><td>'.&format_html_rowlabel($sheet,$rowlabel).'</td>';
+ $num_cols_output = 0;
+ foreach my $cell (@rowdata) {
+ if ($requester_is_student ||
+ $num_cols_output++ < $num_uneditable) {
+ $row_html .= '<td bgcolor="#FFDDDD">';
+ $row_html .= &html_uneditable_cell($cell,'#FFDDDD');
+ } else {
+ $row_html .= '<td bgcolor="#EOFFDD">';
+ $row_html .= &html_editable_cell($cell,'#E0FFDD');
+ }
+ $row_html .= '</td>';
}
- $row_html .= '</td>';
+ $row_html.= "</tr>\n";
+ $r->print($row_html);
}
- $row_html.= "</tr>\n";
- $r->print($row_html);
####################################
# Print out summary/export row
####################################
- my ($rowlabel,@rowdata) = &get_row($sheet,'0');
- my $rowcount = 0;
- $row_html = '<tr><td>'.&format_html_rowlabel($rowlabel).'</td>';
+ ($rowlabel,@rowdata) = &get_row($sheet,'0');
+ $row_html = '<tr><td>'.&format_html_rowlabel($sheet,$rowlabel).'</td>';
$num_cols_output = 0;
foreach my $cell (@rowdata) {
- if ($num_cols_output++ < 26) {
+ if ($num_cols_output++ < 26 && ! $requester_is_student) {
$row_html .= '<td bgcolor="#CCCCFF">';
$row_html .= &html_editable_cell($cell,'#CCCCFF');
} else {
$row_html .= '<td bgcolor="#DDCCFF">';
- $row_html .= &html_uneditable_cell(undef,'#CCCCFF');
+ $row_html .= &html_uneditable_cell($cell,'#CCCCFF');
}
$row_html .= '</td>';
}
@@ -1273,6 +1379,21 @@ END
my $rows_output=0;
foreach my $rownum (@Rows) {
my ($rowlabel,@rowdata) = &get_row($sheet,$rownum);
+ next if ($rowlabel =~ /^\s*$/);
+ next if (($sheet->{'sheettype'} eq 'assesscalc') &&
+ (! $ENV{'form.showall'}) &&
+ ($rowdata[0]->{'value'} =~ /^\s*$/));
+ if (! $ENV{'form.showall'} &&
+ $sheet->{'sheettype'} =~ /^(studentcalc|classcalc)$/) {
+ my $row_is_empty = 1;
+ foreach my $cell (@rowdata) {
+ if ($cell->{'value'} !~ /^\s*$/) {
+ $row_is_empty = 0;
+ last;
+ }
+ }
+ next if ($row_is_empty);
+ }
#
my $defaultbg='#E0FF';
#
@@ -1280,25 +1401,28 @@ END
'</font></b></td>';
#
if ($sheet->{'sheettype'} eq 'classcalc') {
- $row_html.='<td>'.&format_html_rowlabel($rowlabel).'</td>';
+ $row_html.='<td>'.&format_html_rowlabel($sheet,$rowlabel).'</td>';
# Output links for each student?
- # Nope, that is already done for us in format_html_rowlabel (for now)
+ # Nope, that is already done for us in format_html_rowlabel
+ # (for now)
} elsif ($sheet->{'sheettype'} eq 'studentcalc') {
- $row_html.='<td>'.&format_html_rowlabel($rowlabel);
+ my $ufn = (split(/:/,$rowlabel))[5];
+ $row_html.='<td>'.&format_html_rowlabel($sheet,$rowlabel);
$row_html.= '<br>'.
'<select name="sel_'.$rownum.'" '.
'onChange="changesheet('.$rownum.')">'.
'<option name="default">Default</option>';
+
foreach (@{$sheet->{'othersheets'}}) {
$row_html.='<option name="'.$_.'"';
- #if ($ufn eq $_) {
- # $row_html.=' selected';
- #}
+ if ($ufn eq $_) {
+ $row_html.=' selected';
+ }
$row_html.='>'.$_.'</option>';
}
$row_html.='</select></td>';
} elsif ($sheet->{'sheettype'} eq 'assesscalc') {
- $row_html.='<td>'.&format_html_rowlabel($rowlabel).'</td>';
+ $row_html.='<td>'.&format_html_rowlabel($sheet,$rowlabel).'</td>';
}
#
my $shown_cells = 0;
@@ -1316,7 +1440,7 @@ END
$bgcolor='#FFDDDD' if ($shown_cells < $num_uneditable);
#
$row_html.='<td bgcolor='.$bgcolor.'>';
- if ($shown_cells < $num_uneditable) {
+ if ($requester_is_student || $shown_cells < $num_uneditable) {
$row_html .= &html_uneditable_cell($cell,$bgcolor);
} else {
$row_html .= &html_editable_cell($cell,$bgcolor);
@@ -1351,6 +1475,9 @@ END
return 1;
}
+############################################
+## csv output routines ##
+############################################
sub outsheet_csv {
my ($sheet,$r) = @_;
my $csvdata = '';
@@ -1364,7 +1491,8 @@ sub outsheet_csv {
my $rows_output=0;
foreach my $rownum (@Rows) {
my ($rowlabel,@rowdata) = &get_row($sheet,$rownum);
- push (@Values,&format_csv_rowlabel($rowlabel));
+ next if ($rowlabel =~ /^\s*$/);
+ push (@Values,&format_csv_rowlabel($sheet,$rowlabel));
foreach my $cell (@rowdata) {
push (@Values,'"'.$cell->{'value'}.'"');
}
@@ -1394,19 +1522,114 @@ sub outsheet_csv {
return 1;
}
+############################################
+## Excel output routines ##
+############################################
+sub outsheet_recursive_excel {
+ my ($sheet,$r) = @_;
+ my $c = $r->connection;
+ return undef if ($sheet->{'sheettype'} ne 'classcalc');
+ my ($workbook,$filename) = &create_excel_spreadsheet($sheet,$r);
+ return undef if (! defined($workbook));
+ #
+ # Create main worksheet
+ my $main_worksheet = $workbook->addworksheet('main');
+ #
+ # Figure out who the students are
+ my %f=&getformulas($sheet);
+ my $count = 0;
+ $r->print(<<END);
+<p>
+Compiling Excel Workbook with a worksheet for each student.
+</p><p>
+This operation may take longer than a complete recalculation of the
+spreadsheet.
+</p><p>
+To abort this operation, hit the stop button on your browser.
+</p><p>
+A link to the spreadsheet will be available at the end of this process.
+</p>
+<p>
+END
+ $r->rflush();
+ my $starttime = time;
+ foreach my $rownum (&sort_indicies($sheet)) {
+ $count++;
+ my ($sname,$sdom) = split(':',$f{'A'.$rownum});
+ my $student_excel_worksheet=$workbook->addworksheet($sname.'@'.$sdom);
+ # Create a new spreadsheet
+ my $studentsheet = &makenewsheet($sname,$sdom,'studentcalc',undef);
+ # Read in the spreadsheet definition
+ &update_student_sheet($studentsheet,$r,$c);
+ # Stuff the sheet into excel
+ &export_sheet_as_excel($studentsheet,$student_excel_worksheet);
+ my $totaltime = int((time - $starttime) / $count * $sheet->{'maxrow'});
+ my $timeleft = int((time - $starttime) / $count * ($sheet->{'maxrow'} - $count));
+ if ($count % 5 == 0) {
+ $r->print($count.' students completed.'.
+ ' Time remaining: '.$timeleft.' sec. '.
+ ' Estimated total time: '.$totaltime." sec <br />\n");
+ $r->rflush();
+ }
+ if(defined($c) && ($c->aborted())) {
+ last;
+ }
+ }
+ #
+ if(! $c->aborted() ) {
+ $r->print('All students spreadsheets completed!<br />');
+ $r->rflush();
+ #
+ # &export_sheet_as_excel fills $worksheet with the data from $sheet
+ &export_sheet_as_excel($sheet,$main_worksheet);
+ #
+ $workbook->close();
+ # Okay, the spreadsheet is taken care of, so give the user a link.
+ $r->print('<br /><br />'.
+ '<a href="'.$filename.'">Your Excel spreadsheet.</a>'."\n");
+ } else {
+ $workbook->close(); # Not sure how necessary this is.
+ #unlink('/home/httpd'.$filename); # No need to keep this around?
+ }
+ return 1;
+}
+
sub outsheet_excel {
my ($sheet,$r) = @_;
+ my ($workbook,$filename) = &create_excel_spreadsheet($sheet,$r);
+ return undef if (! defined($workbook));
+ my $sheetname;
+ if ($sheet->{'sheettype'} eq 'classcalc') {
+ $sheetname = 'Main';
+ } elsif ($sheet->{'sheettype'} eq 'studentcalc') {
+ $sheetname = $sheet->{'uname'}.'@'.$sheet->{'udom'};
+ } elsif ($sheet->{'sheettype'} eq 'assesscalc') {
+ $sheetname = $sheet->{'uname'}.'@'.$sheet->{'udom'}.' assessment';
+ }
+ my $worksheet = $workbook->addworksheet($sheetname);
+ #
+ # &export_sheet_as_excel fills $worksheet with the data from $sheet
+ &export_sheet_as_excel($sheet,$worksheet);
+ #
+ $workbook->close();
+ # Okay, the spreadsheet is taken care of, so give the user a link.
+ $r->print('<br /><br />'.
+ '<a href="'.$filename.'">Your Excel spreadsheet.</a>'."\n");
+ return 1;
+}
+
+sub create_excel_spreadsheet {
+ my ($sheet,$r) = @_;
my $filename = '/prtspool/'.
$ENV{'user.name'}.'_'.$ENV{'user.domain'}.'_'.
time.'_'.rand(1000000000).'.xls';
- &Apache::lonnet::logthis("spreadsheet:filename = ".$filename);
my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
if (! defined($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 0;
+ return undef;
}
#
# The spreadsheet stores temporary data in files, then put them
@@ -1416,50 +1639,84 @@ sub outsheet_excel {
$workbook->set_tempdir('/home/httpd/perl/tmp');
#
# Determine the name to give the worksheet
- my $sheetname;
- if ($sheet->{'sheettype'} eq 'classcalc') {
- $sheetname = 'Main';
- } elsif ($sheet->{'sheettype'} eq 'studentcalc') {
- $sheetname = $sheet->{'uname'}.'@'.$sheet->{'udom'};
- } elsif ($sheet->{'sheettype'} eq 'assesscalc') {
- $sheetname = $sheet->{'uname'}.'@'.$sheet->{'udom'}.' assessment';
+ return ($workbook,$filename);
+}
+
+sub export_sheet_as_excel {
+ my $sheet = shift;
+ my $worksheet = shift;
+ #
+ my $rows_output = 0;
+ my $cols_output = 0;
+ ####################################
+ # Write an identifying row #
+ ####################################
+ my @Headerinfo = ($sheet->{'coursedesc'});
+ my $title = &gettitle($sheet);
+ $cols_output = 0;
+ if (defined($title)) {
+ $worksheet->write($rows_output++,$cols_output++,$title);
}
- my $worksheet = $workbook->addworksheet($sheetname);
+ ####################################
+ # Write the summary/export row #
+ ####################################
+ my ($rowlabel,@rowdata) = &get_row($sheet,'0');
+ my $label = &format_excel_rowlabel($sheet,$rowlabel);
+ $cols_output = 0;
+ $worksheet->write($rows_output,$cols_output++,$label);
+ foreach my $cell (@rowdata) {
+ $worksheet->write($rows_output,$cols_output++,$cell->{'value'});
+ }
+ $rows_output+= 2; # Skip a row, just for fun
####################################
# Prepare to output rows
####################################
my @Rows = &sort_indicies($sheet);
#
# Loop through the rows and output them one at a time
- my $rows_output=0;
foreach my $rownum (@Rows) {
my ($rowlabel,@rowdata) = &get_row($sheet,$rownum);
- my $cols_output = 0;
- my $label = &format_excel_rowlabel($rowlabel);
+ next if ($rowlabel =~ /^[\s]*$/);
+ $cols_output = 0;
+ my $label = &format_excel_rowlabel($sheet,$rowlabel);
+ if ( ! $ENV{'form.showall'} &&
+ $sheet->{'sheettype'} =~ /^(studentcalc|classcalc)$/) {
+ my $row_is_empty = 1;
+ foreach my $cell (@rowdata) {
+ if ($cell->{'value'} !~ /^\s*$/) {
+ $row_is_empty = 0;
+ last;
+ }
+ }
+ next if ($row_is_empty);
+ }
$worksheet->write($rows_output,$cols_output++,$label);
if (ref($label)) {
$cols_output = (scalar(@$label));
}
foreach my $cell (@rowdata) {
- $worksheet->write($rows_output,$cols_output++,
- $cell->{'value'});
+ $worksheet->write($rows_output,$cols_output++,$cell->{'value'});
}
$rows_output++;
}
- #
- $workbook->close();
- # Okay, the spreadsheet is taken care of, so give the user a link.
- $r->print('<br /><br />'.
- '<a href="'.$filename.'">Your Excel spreadsheet.</a>'."\n");
- return 1;
+ return;
}
+############################################
+## XML output routines ##
+############################################
sub outsheet_xml {
my ($sheet,$r) = @_;
+ ## Someday XML
+ ## Will be rendered for the user
+ ## But not on this day
}
+##
+## Outsheet - calls other outsheet_* functions
+##
sub outsheet {
- my ($r,$sheet)=@_;
+ my ($sheet,$r)=@_;
if (! exists($ENV{'form.output'})) {
$ENV{'form.output'} = 'HTML';
}
@@ -1467,6 +1724,8 @@ sub outsheet {
&outsheet_csv($sheet,$r);
} elsif (lc($ENV{'form.output'}) eq 'excel') {
&outsheet_excel($sheet,$r);
+ } elsif (lc($ENV{'form.output'}) eq 'recursive excel') {
+ &outsheet_recursive_excel($sheet,$r);
# } elsif (lc($ENV{'form.output'}) eq 'xml' ) {
# &outsheet_xml($sheet,$r);
} else {
@@ -1569,7 +1828,8 @@ sub readsheet {
if ($fh=Apache::File->new($includedir.'/'.$dfn)) {
$sheetxml=join('',<$fh>);
} else {
- $sheetxml='<field row="0" col="A">"Error"</field>';
+ # $sheetxml='<field row="0" col="A">"Error"</field>';
+ $sheetxml='<field row="0" col="A"></field>';
}
%f=%{&parse_sheet(\$sheetxml)};
} elsif($fn=~/\/*\.spreadsheet$/) {
@@ -1581,13 +1841,27 @@ sub readsheet {
}
%f=%{&parse_sheet(\$sheetxml)};
} else {
- my $sheet='';
my %tmphash = &Apache::lonnet::dump($fn,$cdom,$cnum);
my ($tmp) = keys(%tmphash);
- unless ($tmp =~ /^(con_lost|error|no_such_host)/i) {
+ if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
foreach (keys(%tmphash)) {
$f{$_}=$tmphash{$_};
}
+ } else {
+ # Unable to grab the specified spreadsheet,
+ # so we get the default ones instead.
+ $fn = 'default_'.$stype;
+ $sheet->{'filename'} = $fn;
+ my $dfn = $fn;
+ $dfn =~ s/\_/\./g;
+ my $sheetxml;
+ if (my $fh=Apache::File->new($includedir.'/'.$dfn)) {
+ $sheetxml = join('',<$fh>);
+ } else {
+ $sheetxml='<field row="0" col="A">'.
+ '"Unable to load spreadsheet"</field>';
+ }
+ %f=%{&parse_sheet(\$sheetxml)};
}
}
# Cache and set
@@ -1605,6 +1879,8 @@ sub makenewsheet {
$sheet->{'udom'} = $udom;
$sheet->{'sheettype'} = $stype;
$sheet->{'usymb'} = $usymb;
+ $sheet->{'mapid'} = $ENV{'form.mapid'};
+ $sheet->{'resid'} = $ENV{'form.resid'};
$sheet->{'cid'} = $ENV{'request.course.id'};
$sheet->{'csec'} = $Section{$uname.':'.$udom};
$sheet->{'coursefilename'} = $ENV{'request.course.fn'};
@@ -1612,7 +1888,7 @@ sub makenewsheet {
$sheet->{'cdom'} = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
$sheet->{'chome'} = $ENV{'course.'.$ENV{'request.course.id'}.'.home'};
$sheet->{'coursedesc'} = $ENV{'course.'.$ENV{'request.course.id'}.
- 'description'};
+ '.description'};
$sheet->{'uhome'} = &Apache::lonnet::homeserver($uname,$udom);
#
#
@@ -1659,9 +1935,16 @@ sub writesheet {
$cdom,$cnum);
if ($reply eq 'ok') {
if ($makedef) {
- return &Apache::lonnet::put('environment',
- {'spreadsheet_default_'.$stype => $fn },
- $cdom,$cnum);
+ $reply = &Apache::lonnet::put('environment',
+ {'spreadsheet_default_'.$stype => $fn },
+ $cdom,$cnum);
+ if ($reply eq 'ok' &&
+ ($sheet->{'sheettype'} eq 'studentcalc' ||
+ $sheet->{'sheettype'} eq 'assesscalc')) {
+ # Expire the spreadsheets of the other students.
+ &Apache::lonnet::expirespread('','','studentcalc','');
+ }
+ return $reply;
}
return $reply;
}
@@ -1684,7 +1967,10 @@ sub tmpwrite {
$fn=$tmpdir.$fn.'.tmp';
my $fh;
if ($fh=Apache::File->new('>'.$fn)) {
- print $fh join("\n",&getformulas($sheet));
+ my %f = &getformulas($sheet);
+ while( my ($cell,$formula) = each(%f)) {
+ print $fh &Apache::lonnet::escape($cell)."=".&Apache::lonnet::escape($formula)."\n";
+ }
}
}
@@ -1700,32 +1986,36 @@ sub tmpread {
my %fo=();
my $countrows=0;
if ($fh=Apache::File->new($fn)) {
- my $name;
- while ($name=<$fh>) {
- chomp($name);
- my $value=<$fh>;
- chomp($value);
- $fo{$name}=$value;
- if ($name=~/^A(\d+)$/) {
- if ($1>$countrows) {
- $countrows=$1;
- }
- }
- }
- }
+ while (<$fh>) {
+ chomp;
+ my ($cell,$formula) = split(/=/);
+ $cell = &Apache::lonnet::unescape($cell);
+ $formula = &Apache::lonnet::unescape($formula);
+ $fo{$cell} = $formula;
+ }
+ }
+# chomp($value);
+# $fo{$name}=$value;
+# if ($name=~/^A(\d+)$/) {
+# if ($1>$countrows) {
+# $countrows=$1;
+# }
+# }
+# }
+# }
if ($nform eq 'changesheet') {
$fo{'A'.$nfield}=(split(/__&&&\__/,$fo{'A'.$nfield}))[0];
unless ($ENV{'form.sel_'.$nfield} eq 'Default') {
$fo{'A'.$nfield}.='__&&&__'.$ENV{'form.sel_'.$nfield};
}
- } elsif ($nfield eq 'insertrow') {
- $countrows++;
- my $newrow=substr('000000'.$countrows,-7);
- if ($nform eq 'top') {
- $fo{'A'.$countrows}='--- '.$newrow;
- } else {
- $fo{'A'.$countrows}='~~~ '.$newrow;
- }
+# } elsif ($nfield eq 'insertrow') {
+# $countrows++;
+# my $newrow=substr('000000'.$countrows,-7);
+# if ($nform eq 'top') {
+# $fo{'A'.$countrows}='--- '.$newrow;
+# } else {
+# $fo{'A'.$countrows}='~~~ '.$newrow;
+# }
} else {
if ($nfield) { $fo{$nfield}=$nform; }
}
@@ -1813,17 +2103,26 @@ sub parmval {
## Row label formatting routines ##
##################################################################
sub format_html_rowlabel {
+ my $sheet = shift;
my $rowlabel = shift;
return '' if ($rowlabel eq '');
my ($type,$labeldata) = split(':',$rowlabel,2);
my $result = '';
if ($type eq 'symb') {
- my ($symb,$uname,$udom,$title) = split(':',$labeldata);
- $symb = &Apache::lonnet::unescape($symb);
+ my ($symb,$mapid,$resid,$title,$ufn) = split(':',$labeldata);
+ $ufn = 'default' if (!defined($ufn) || $ufn eq '');
+ $ufn = &Apache::lonnet::unescape($ufn);
+ $symb = &Apache::lonnet::unescape($symb);
+ $title = &Apache::lonnet::unescape($title);
$result = '<a href="/adm/assesscalc?usymb='.$symb.
- '&uname='.$uname.'&udom='.$udom.'">'.$title.'</a>';
+ '&uname='.$sheet->{'uname'}.'&udom='.$sheet->{'udom'}.
+ '&ufn='.$ufn.
+ '&mapid='.$mapid.'&resid='.$resid.'">'.$title.'</a>';
} elsif ($type eq 'student') {
my ($sname,$sdom,$fullname,$section,$id) = split(':',$labeldata);
+ if ($fullname =~ /^\s*$/) {
+ $fullname = $sname.'@'.$sdom;
+ }
$result ='<a href="/adm/studentcalc?uname='.$sname.
'&udom='.$sdom.'">';
$result.=$section.' '.$id." ".$fullname.'</a>';
@@ -1836,13 +2135,16 @@ sub format_html_rowlabel {
}
sub format_csv_rowlabel {
+ my $sheet = shift;
my $rowlabel = shift;
return '' if ($rowlabel eq '');
my ($type,$labeldata) = split(':',$rowlabel,2);
my $result = '';
if ($type eq 'symb') {
- my ($symb,$uname,$udom,$title) = split(':',$labeldata);
- $symb = &Apache::lonnet::unescape($symb);
+ my ($symb,$mapid,$resid,$title,$ufn) = split(':',$labeldata);
+ $ufn = &Apache::lonnet::unescape($ufn);
+ $symb = &Apache::lonnet::unescape($symb);
+ $title = &Apache::lonnet::unescape($title);
$result = $title;
} elsif ($type eq 'student') {
my ($sname,$sdom,$fullname,$section,$id) = split(':',$labeldata);
@@ -1857,13 +2159,16 @@ sub format_csv_rowlabel {
}
sub format_excel_rowlabel {
+ my $sheet = shift;
my $rowlabel = shift;
return '' if ($rowlabel eq '');
my ($type,$labeldata) = split(':',$rowlabel,2);
my $result = '';
if ($type eq 'symb') {
- my ($symb,$uname,$udom,$title) = split(':',$labeldata);
- $symb = &Apache::lonnet::unescape($symb);
+ my ($symb,$mapid,$resid,$title,$ufn) = split(':',$labeldata);
+ $ufn = &Apache::lonnet::unescape($ufn);
+ $symb = &Apache::lonnet::unescape($symb);
+ $title = &Apache::lonnet::unescape($title);
$result = $title;
} elsif ($type eq 'student') {
my ($sname,$sdom,$fullname,$section,$id) = split(':',$labeldata);
@@ -1889,7 +2194,6 @@ sub updateclasssheet {
my $chome =$sheet->{'chome'};
#
%Section = ();
-
#
# Read class list and row labels
my $classlist = &Apache::loncoursedata::get_classlist();
@@ -1901,6 +2205,7 @@ sub updateclasssheet {
foreach my $student (keys(%$classlist)) {
my ($studentDomain,$studentName,$end,$start,$id,$studentSection,
$fullname,$status) = @{$classlist->{$student}};
+ $Section{$studentName.':'.$studentDomain} = $studentSection;
if ($ENV{'form.Status'} eq $status || $ENV{'form.Status'} eq 'Any') {
$currentlist{$student}=join(':',('student',$studentName,
$studentDomain,$fullname,
@@ -1948,29 +2253,82 @@ sub updateclasssheet {
}
# ----------------------------------- Update rows for student and assess sheets
-sub updatestudentassesssheet {
+sub get_student_rowlabels {
my ($sheet) = @_;
#
- my %bighash;
+ my %course_db;
#
my $stype = $sheet->{'sheettype'};
my $uname = $sheet->{'uname'};
my $udom = $sheet->{'udom'};
+ #
$sheet->{'rowlabel'} = {};
- my $identifier =$sheet->{'coursefilename'}.'_'.$stype.'_'.$uname.'_'.$udom;
- if ($updatedata{$identifier}) {
- %{$sheet->{'rowlabel'}}=split(/___;___/,$updatedata{$identifier});
+ #
+ my $identifier =$sheet->{'coursefilename'}.'_'.$stype;
+ if ($rowlabel_cache{$identifier}) {
+ %{$sheet->{'rowlabel'}}=split(/___;___/,$rowlabel_cache{$identifier});
} else {
+ # Get the data and store it in the cache
# Tie hash
- tie(%bighash,'GDBM_File',$sheet->{'coursefilename'}.'.db',
+ tie(%course_db,'GDBM_File',$sheet->{'coursefilename'}.'.db',
&GDBM_READER(),0640);
- if (! tied(%bighash)) {
+ if (! tied(%course_db)) {
+ return 'Could not access course data';
+ }
+ #
+ my %assesslist = ();
+ foreach ('Feedback','Evaluation','Tutoring','Discussion') {
+ my $symb = '_'.lc($_);
+ $assesslist{$symb} = join(':',('symb',$symb,0,0,
+ &Apache::lonnet::escape($_)));
+ }
+ #
+ while (my ($key,$srcf) = each(%course_db)) {
+ next if ($key !~ /^src_(\d+)\.(\d+)$/);
+ my $mapid = $1;
+ my $resid = $2;
+ my $id = $mapid.'.'.$resid;
+ if ($srcf=~/\.(problem|exam|quiz|assess|survey|form)$/) {
+ my $symb=
+ &Apache::lonnet::declutter($course_db{'map_id_'.$mapid}).
+ '___'.$resid.'___'.&Apache::lonnet::declutter($srcf);
+ $assesslist{$symb} ='symb:'.&Apache::lonnet::escape($symb).':'
+ .$mapid.':'.$resid.':'.
+ &Apache::lonnet::escape($course_db{'title_'.$id});
+ }
+ }
+ untie(%course_db);
+ # Store away the data
+ $sheet->{'rowlabel'} = \%assesslist;
+ $rowlabel_cache{$identifier}=join('___;___',%{$sheet->{'rowlabel'}});
+ }
+
+}
+
+sub get_assess_rowlabels {
+ my ($sheet) = @_;
+ #
+ my %course_db;
+ #
+ my $stype = $sheet->{'sheettype'};
+ my $uname = $sheet->{'uname'};
+ my $udom = $sheet->{'udom'};
+ my $usymb = $sheet->{'usymb'};
+ #
+ $sheet->{'rowlabel'} = {};
+ my $identifier =$sheet->{'coursefilename'}.'_'.$stype.'_'.$usymb;
+ #
+ if ($rowlabel_cache{$identifier}) {
+ %{$sheet->{'rowlabel'}}=split(/___;___/,$rowlabel_cache{$identifier});
+ } else {
+ # Get the data and store it in the cache
+ # Tie hash
+ tie(%course_db,'GDBM_File',$sheet->{'coursefilename'}.'.db',
+ &GDBM_READER(),0640);
+ if (! tied(%course_db)) {
return 'Could not access course data';
}
- # Get all assessments
#
- # parameter_labels is used in the assessment sheets to provide labels
- # for the parameters.
my %parameter_labels=
('timestamp' =>
'parameter:Timestamp of Last Transaction<br>timestamp',
@@ -1980,29 +2338,16 @@ sub updatestudentassesssheet {
'parameter:Number of Tutor Responses<br>tutornumber',
'totalpoints' =>
'parameter:Total Points Granted<br>totalpoints');
- #
- # assesslist holds the descriptions of all assessments
- my %assesslist;
- foreach ('Feedback','Evaluation','Tutoring','Discussion') {
- my $symb = '_'.lc($_);
- $assesslist{$symb} = join(':',('symb',$symb,$uname,$udom,$_));
- }
- while (($_,undef) = each(%bighash)) {
- next if ($_!~/^src\_(\d+)\.(\d+)$/);
- my $mapid=$1;
- my $resid=$2;
- my $id=$mapid.'.'.$resid;
- my $srcf=$bighash{$_};
+ while (my ($key,$srcf) = each(%course_db)) {
+ next if ($key !~ /^src_(\d+)\.(\d+)$/);
+ my $mapid = $1;
+ my $resid = $2;
+ my $id = $mapid.'.'.$resid;
if ($srcf=~/\.(problem|exam|quiz|assess|survey|form)$/) {
- my $symb=
- &Apache::lonnet::declutter($bighash{'map_id_'.$mapid}).
- '___'.$resid.'___'.&Apache::lonnet::declutter($srcf);
- $assesslist{$symb}='symb:'.&Apache::lonnet::escape($symb).':'
- .$uname.':'.$udom.':'.$bighash{'title_'.$id};
- next if ($stype ne 'assesscalc');
- foreach my $key (split(/\,/,
- &Apache::lonnet::metadata($srcf,'keys')
- )) {
+ # Loop through the metadata for this key
+ my @Metadata = split(/,/,
+ &Apache::lonnet::metadata($srcf,'keys'));
+ foreach my $key (@Metadata) {
next if ($key !~ /^(stores|parameter)_/);
my $display=
&Apache::lonnet::metadata($srcf,$key.'.display');
@@ -2014,46 +2359,40 @@ sub updatestudentassesssheet {
$parameter_labels{$key}='parameter:'.$display;
} # end of foreach
}
- } # end of foreach (keys(%bighash))
- untie(%bighash);
- #
- # %parameter_labels has a list of storage and parameter displays by
- # unikey
- # %assesslist has a list of all resource, by symb
- #
- if ($stype eq 'assesscalc') {
- $sheet->{'rowlabel'} = \%parameter_labels;
- } elsif ($stype eq 'studentcalc') {
- $sheet->{'rowlabel'} = \%assesslist;
- }
- $updatedata{$sheet->{'coursefilename'}.'_'.$stype.'_'
- .$uname.'_'.$udom}=
- join('___;___',%{$sheet->{'rowlabel'}});
- # Get current from cache
+ }
+ untie(%course_db);
+ # Store away the results
+ $sheet->{'rowlabel'} = \%parameter_labels;
+ $rowlabel_cache{$identifier}=join('___;___',%{$sheet->{'rowlabel'}});
}
- # Find discrepancies between the course row table and this
- #
+
+}
+
+sub updatestudentassesssheet {
+ my $sheet = shift;
+ if ($sheet->{'sheettype'} eq 'studentcalc') {
+ &get_student_rowlabels($sheet);
+ } else {
+ &get_assess_rowlabels($sheet);
+ }
+ # Determine if any of the information has changed
my %f=&getformulas($sheet);
my $changed=0;
$sheet->{'maxrow'} = 0;
my %existing=();
# Now obsolete rows
- foreach (keys(%f)) {
- next if ($_!~/^A(\d+)/);
- if ($1 > $sheet->{'maxrow'}) {
- $sheet->{'maxrow'} = $1;
- }
- my ($usy,$ufn)=split(/__&&&\__/,$f{$_});
+ foreach my $cell (keys(%f)) {
+ my $formula = $f{$cell};
+ next if ($cell !~ /^A(\d+)/);
+ $sheet->{'maxrow'} = $1 if ($1 > $sheet->{'maxrow'});
+ my ($usy,$ufn)=split(/__&&&\__/,$formula);
$existing{$usy}=1;
unless ((exists($sheet->{'rowlabel'}->{$usy}) &&
(defined($sheet->{'rowlabel'}->{$usy})) || (!$1) ||
- ($f{$_}=~/^(~~~|---)/))){
+ ($formula =~ /^(~~~|---)/) )) {
$f{$_}='!!! Obsolete';
$changed=1;
- } elsif ($ufn) {
- $sheet->{'rowlabel'}->{$usy}
- =~s/assesscalc\?usymb\=/assesscalc\?ufn\=$ufn\&usymb\=/;
}
}
# New and unknown keys
@@ -2068,16 +2407,14 @@ sub updatestudentassesssheet {
$sheet->{'f'} = \%f;
&setformulas($sheet);
}
- #
- undef %existing;
}
# ------------------------------------------------ Load data for one assessment
-sub loadstudent {
- my ($sheet)=@_;
- my %c=();
- my %f=&getformulas($sheet);
+sub loadstudent{
+ my ($sheet,$r,$c)=@_;
+ my %constants=();
+ my %formulas=&getformulas($sheet);
$cachedassess=$sheet->{'uname'}.':'.$sheet->{'udom'};
# Get ALL the student preformance data
my @tmp = &Apache::lonnet::dump($sheet->{'cid'},
@@ -2090,48 +2427,51 @@ sub loadstudent {
undef @tmp;
#
my @assessdata=();
- foreach (keys(%f)) {
- next if ($_!~/^A(\d+)/);
+ foreach my $cell (keys(%formulas)) {
+ my $value = $formulas{$cell};
+ if(defined($c) && ($c->aborted())) {
+ last;
+ }
+ next if ($cell !~ /^A(\d+)/);
my $row=$1;
- next if (($f{$_}=~/^[\!\~\-]/) || ($row==0));
- my ($usy,$ufn)=split(/__&&&\__/,$f{$_});
+ next if (($value =~ /^[!~-]/) || ($row==0));
+ my ($usy,$ufn)=split(/__&&&\__/,$value);
@assessdata=&exportsheet($sheet,$sheet->{'uname'},
$sheet->{'udom'},
- 'assesscalc',$usy,$ufn);
+ 'assesscalc',$usy,$ufn,$r);
my $index=0;
- foreach ('A','B','C','D','E','F','G','H','I','J','K','L','M',
- 'N','O','P','Q','R','S','T','U','V','W','X','Y','Z') {
- if ($assessdata[$index]) {
- my $col=$_;
+ foreach my $col ('A','B','C','D','E','F','G','H','I','J','K','L','M',
+ 'N','O','P','Q','R','S','T','U','V','W','X','Y','Z') {
+ if (defined($assessdata[$index])) {
if ($assessdata[$index]=~/\D/) {
- $c{$col.$row}="'".$assessdata[$index]."'";
+ $constants{$col.$row}="'".$assessdata[$index]."'";
} else {
- $c{$col.$row}=$assessdata[$index];
- }
- unless ($col eq 'A') {
- $f{$col.$row}='import';
+ $constants{$col.$row}=$assessdata[$index];
}
+ $formulas{$col.$row}='import' if ($col ne 'A');
}
$index++;
}
}
$cachedassess='';
undef %cachedstores;
- $sheet->{'f'} = \%f;
+ $sheet->{'f'} = \%formulas;
&setformulas($sheet);
- &setconstants($sheet,\%c);
+ &setconstants($sheet,\%constants);
}
# --------------------------------------------------- Load data for one student
#
sub loadcourse {
- my ($sheet,$r)=@_;
- my %c=();
- my %f=&getformulas($sheet);
+ my ($sheet,$r,$c)=@_;
+ #
+ my %constants=();
+ my %formulas=&getformulas($sheet);
+ #
my $total=0;
- foreach (keys(%f)) {
+ foreach (keys(%formulas)) {
if ($_=~/^A(\d+)/) {
- unless ($f{$_}=~/^[\!\~\-]/) { $total++; }
+ unless ($formulas{$_}=~/^[\!\~\-]/) { $total++; }
}
}
my $now=0;
@@ -2148,12 +2488,16 @@ sub loadcourse {
</script>
ENDPOP
$r->rflush();
- foreach (keys(%f)) {
+ foreach (keys(%formulas)) {
+ if(defined($c) && ($c->aborted())) {
+ last;
+ }
next if ($_!~/^A(\d+)/);
my $row=$1;
- next if (($f{$_}=~/^[\!\~\-]/) || ($row==0));
- my ($sname,$sdom) = split(':',$f{$_});
- my @studentdata=&exportsheet($sheet,$sname,$sdom,'studentcalc');
+ next if (($formulas{$_}=~/^[\!\~\-]/) || ($row==0));
+ my ($sname,$sdom) = split(':',$formulas{$_});
+ my @studentdata=&exportsheet($sheet,$sname,$sdom,'studentcalc',
+ undef,undef,$r);
undef %userrdatas;
$now++;
$r->print('<script>popwin.document.popremain.remaining.value="'.
@@ -2167,20 +2511,20 @@ ENDPOP
if (defined($studentdata[$index])) {
my $col=$_;
if ($studentdata[$index]=~/\D/) {
- $c{$col.$row}="'".$studentdata[$index]."'";
+ $constants{$col.$row}="'".$studentdata[$index]."'";
} else {
- $c{$col.$row}=$studentdata[$index];
+ $constants{$col.$row}=$studentdata[$index];
}
unless ($col eq 'A') {
- $f{$col.$row}='import';
+ $formulas{$col.$row}='import';
}
}
$index++;
}
}
- $sheet->{'f'}=\%f;
+ $sheet->{'f'}=\%formulas;
&setformulas($sheet);
- &setconstants($sheet,\%c);
+ &setconstants($sheet,\%constants);
$r->print('<script>popwin.close()</script>');
$r->rflush();
}
@@ -2188,7 +2532,7 @@ ENDPOP
# ------------------------------------------------ Load data for one assessment
#
sub loadassessment {
- my ($sheet)=@_;
+ my ($sheet,$r,$c)=@_;
my $uhome = $sheet->{'uhome'};
my $uname = $sheet->{'uname'};
@@ -2338,8 +2682,7 @@ sub selectbox {
sub updatesheet {
my ($sheet)=@_;
- my $stype=$sheet->{'sheettype'};
- if ($stype eq 'classcalc') {
+ if ($sheet->{'sheettype'} eq 'classcalc') {
return &updateclasssheet($sheet);
} else {
return &updatestudentassesssheet($sheet);
@@ -2353,13 +2696,14 @@ sub updatesheet {
sub loadrows {
my ($sheet,$r)=@_;
+ my $c = $r->connection;
my $stype=$sheet->{'sheettype'};
if ($stype eq 'classcalc') {
- &loadcourse($sheet,$r);
+ &loadcourse($sheet,$r,$c);
} elsif ($stype eq 'studentcalc') {
- &loadstudent($sheet);
+ &loadstudent($sheet,$r,$c);
} else {
- &loadassessment($sheet);
+ &loadassessment($sheet,$r,$c);
}
}
@@ -2367,7 +2711,11 @@ sub loadrows {
sub checkthis {
my ($keyname,$time)=@_;
- return ($time<$expiredates{$keyname});
+ if (! exists($expiredates{$keyname})) {
+ return 0;
+ } else {
+ return ($time<$expiredates{$keyname});
+ }
}
sub forcedrecalc {
@@ -2385,7 +2733,7 @@ sub forcedrecalc {
&checkthis($uname.':'.$udom.':assesscalc:'.$map,$time) ||
&checkthis($uname.':'.$udom.':assesscalc:'.$usymb,$time)) {
return 1;
- }
+ }
} else {
if (&checkthis('::studentcalc:',$time) ||
&checkthis($uname.':'.$udom.':studentcalc:',$time)) {
@@ -2400,11 +2748,13 @@ sub forcedrecalc {
# returns the export row for a spreadsheet.
#
sub exportsheet {
- my ($sheet,$uname,$udom,$stype,$usymb,$fn)=@_;
+ my ($sheet,$uname,$udom,$stype,$usymb,$fn,$r)=@_;
+ my $flag = 0;
$uname = $uname || $sheet->{'uname'};
$udom = $udom || $sheet->{'udom'};
$stype = $stype || $sheet->{'sheettype'};
my @exportarr=();
+ # This handles the assessment sheets for '_feedback', etc
if (defined($usymb) && ($usymb=~/^\_(\w+)/) &&
(!defined($fn) || $fn eq '')) {
$fn='default_'.$1;
@@ -2450,11 +2800,11 @@ sub exportsheet {
}
#
# Not cached
- #
+ #
my ($newsheet)=&makenewsheet($uname,$udom,$stype,$usymb);
&readsheet($newsheet,$fn);
&updatesheet($newsheet);
- &loadrows($newsheet);
+ &loadrows($newsheet,$r);
&calcsheet($newsheet);
@exportarr=&exportdata($newsheet);
##
@@ -2469,14 +2819,24 @@ sub exportsheet {
[$key],
$sheet->{'cdom'},$sheet->{'cnum'});
if ($tmp[0]!~/^error/) {
- %currentlystored = @tmp;
+ # We only got one key, so we will access it directly.
+ foreach (split('___&___',$tmp[1])) {
+ my ($key,$value) = split('___=___',$_);
+ $key = '' if (! defined($key));
+ $currentlystored{$key} = $value;
+ }
}
} else {
my @tmp = &Apache::lonnet::get('nohist_calculatedsheets_'.
$sheet->{'cid'},[$key],
$sheet->{'udom'},$sheet->{'uname'});
if ($tmp[0]!~/^error/) {
- %currentlystored = @tmp;
+ # We only got one key, so we will access it directly.
+ foreach (split('___&___',$tmp[1])) {
+ my ($key,$value) = split('___=___',$_);
+ $key = '' if (! defined($key));
+ $currentlystored{$key} = $value;
+ }
}
}
#
@@ -2495,17 +2855,19 @@ sub exportsheet {
#
# Store away the new value
#
+ my $timekey = $key.'.time';
if ($stype eq 'studentcalc') {
- &Apache::lonnet::put('nohist_calculatedsheets',
- { $key => $newstore,
- $key.time => $now },
- $sheet->{'cdom'},$sheet->{'cnum'});
- } else {
- &Apache::lonnet::put('nohist_calculatedsheets_'.$sheet->{'cid'},
- { $key => $newstore,
- $key.time => $now },
- $sheet->{'udom'},
- $sheet->{'uname'})
+ my $result = &Apache::lonnet::put('nohist_calculatedsheets',
+ { $key => $newstore,
+ $timekey => $now },
+ $sheet->{'cdom'},
+ $sheet->{'cnum'});
+ } else {
+ my $result = &Apache::lonnet::put('nohist_calculatedsheets_'.$sheet->{'cid'},
+ { $key => $newstore,
+ $timekey => $now },
+ $sheet->{'udom'},
+ $sheet->{'uname'});
}
return @exportarr;
}
@@ -2514,13 +2876,13 @@ sub exportsheet {
#
# Load previously cached student spreadsheets for this course
#
-sub expirationdates {
+sub load_spreadsheet_expirationdates {
undef %expiredates;
my $cid=$ENV{'request.course.id'};
my @tmp = &Apache::lonnet::dump('nohist_expirationdates',
$ENV{'course.'.$cid.'.domain'},
$ENV{'course.'.$cid.'.num'});
- if (lc($tmp[0])!~/^error/){
+ if (lc($tmp[0]) !~ /^error/){
%expiredates = @tmp;
}
}
@@ -2552,18 +2914,22 @@ sub cachedssheets {
my ($sheet,$uname,$udom) = @_;
$uname = $uname || $sheet->{'uname'};
$udom = $udom || $sheet->{'udom'};
- if (! $loadedcaches{$sheet->{'uname'}.'_'.$sheet->{'udom'}}) {
- my @tmp = &Apache::lonnet::dump('nohist_calculatedsheets',
+ if (! $loadedcaches{$uname.'_'.$udom}) {
+ my @tmp = &Apache::lonnet::dump('nohist_calculatedsheets_'.
+ $ENV{'request.course.id'},
$sheet->{'udom'},
$sheet->{'uname'});
if ($tmp[0] !~ /^error/) {
- my %StupidTempHash = @tmp;
- while (my ($key,$value) = each %StupidTempHash) {
+ my %TempHash = @tmp;
+ my $count = 0;
+ while (my ($key,$value) = each %TempHash) {
$oldsheets{$key} = $value;
+ $count++;
}
$loadedcaches{$sheet->{'uname'}.'_'.$sheet->{'udom'}}=1;
}
}
+
}
# ===================================================== Calculated sheets cache
@@ -2579,12 +2945,19 @@ sub cachedssheets {
sub handler {
my $r=shift;
+ my ($sheettype) = ($r->uri=~/\/(\w+)$/);
+
if (! exists($ENV{'form.Status'})) {
$ENV{'form.Status'} = 'Active';
}
- if (! exists($ENV{'form.output'})) {
+ if ( ! exists($ENV{'form.output'}) ||
+ ($sheettype ne 'classcalc' &&
+ lc($ENV{'form.output'}) eq 'recursive excel')) {
$ENV{'form.output'} = 'HTML';
}
+ #
+ # Overload checking
+ #
# Check this server
my $loaderror=&Apache::lonnet::overloaderror($r);
if ($loaderror) { return $loaderror; }
@@ -2592,15 +2965,22 @@ sub handler {
$loaderror= &Apache::lonnet::overloaderror($r,
$ENV{'course.'.$ENV{'request.course.id'}.'.home'});
if ($loaderror) { return $loaderror; }
-
+ #
+ # HTML Header
+ #
if ($r->header_only) {
$r->content_type('text/html');
$r->send_http_header;
return OK;
}
+ #
# Global directory configs
+ #
$includedir = $r->dir_config('lonIncludes');
$tmpdir = $r->dir_config('lonDaemons').'/tmp/';
+ #
+ # Roles Checking
+ #
# Needs to be in a course
if (! $ENV{'request.course.fn'}) {
# Not in a course, or not allowed to modify parms
@@ -2608,17 +2988,32 @@ sub handler {
$r->uri.":opa:0:0:Cannot modify spreadsheet";
return HTTP_NOT_ACCEPTABLE;
}
+ #
# Get query string for limited number of parameters
- &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
- ['uname','udom','usymb','ufn']);
+ #
+ &Apache::loncommon::get_unprocessed_cgi
+ ($ENV{'QUERY_STRING'},['uname','udom','usymb','ufn','mapid','resid']);
+ #
+ # Deal with restricted student permissions
+ #
if ($ENV{'request.role'} =~ /^st\./) {
delete $ENV{'form.unewfield'} if (exists($ENV{'form.unewfield'}));
delete $ENV{'form.unewformula'} if (exists($ENV{'form.unewformula'}));
}
- if (($ENV{'form.usymb'}=~/^\_(\w+)/) && (!$ENV{'form.ufn'})) {
+ #
+ # Look for special assessment spreadsheets - '_feedback', etc.
+ #
+ if (($ENV{'form.usymb'}=~/^\_(\w+)/) && (!$ENV{'form.ufn'} ||
+ $ENV{'form.ufn'} eq '' ||
+ $ENV{'form.ufn'} eq 'default')) {
$ENV{'form.ufn'}='default_'.$1;
}
+ if (!$ENV{'form.ufn'} || $ENV{'form.ufn'} eq 'default') {
+ $ENV{'form.ufn'}='course_default_'.$sheettype;
+ }
+ #
# Interactive loading of specific sheet?
+ #
if (($ENV{'form.load'}) && ($ENV{'form.loadthissheet'} ne 'Default')) {
$ENV{'form.ufn'}=$ENV{'form.loadthissheet'};
}
@@ -2634,24 +3029,57 @@ sub handler {
$adom=$ENV{'form.udom'};
}
#
- # Open page
+ # Open page, try to prevent browser cache.
+ #
$r->content_type('text/html');
$r->header_out('Cache-control','no-cache');
$r->header_out('Pragma','no-cache');
$r->send_http_header;
- # Screen output
+ #
+ # Header....
+ #
$r->print('<html><head><title>LON-CAPA Spreadsheet</title>');
+ my $nothing = "''";
+ if ($ENV{'browser.type'} eq 'explorer') {
+ $nothing = "'javascript:void(0);'";
+ }
+
if ($ENV{'request.role'} !~ /^st\./) {
$r->print(<<ENDSCRIPT);
<script language="JavaScript">
- function celledit(cn,cf) {
- var cnf=prompt(cn,cf);
- if (cnf!=null) {
- document.sheet.unewfield.value=cn;
- document.sheet.unewformula.value=cnf;
- document.sheet.submit();
+ var editwin;
+
+ function celledit(cellname,cellformula) {
+ var edit_text = '';
+ // cellformula may contain less-than and greater-than symbols, so
+ // we need to escape them?
+ edit_text +='<html><head><title>Cell Edit Window</title></head><body>';
+ edit_text += '<form name="editwinform">';
+ edit_text += '<center><h3>Cell '+cellname+'</h3>';
+ edit_text += '<textarea name="newformula" cols="40" rows="6"';
+ edit_text += ' wrap="off" >'+cellformula+'</textarea>';
+ edit_text += '</br>';
+ edit_text += '<input type="button" name="accept" value="Accept"';
+ edit_text += ' onClick=\\\'javascript:';
+ edit_text += 'opener.document.sheet.unewfield.value=';
+ edit_text += '"'+cellname+'";';
+ edit_text += 'opener.document.sheet.unewformula.value=';
+ edit_text += 'document.editwinform.newformula.value;';
+ edit_text += 'opener.document.sheet.submit();';
+ edit_text += 'self.close()\\\' />';
+ edit_text += ' ';
+ edit_text += '<input type="button" name="abort" ';
+ edit_text += 'value="Discard Changes"';
+ edit_text += ' onClick="javascript:self.close()" />';
+ edit_text += '</center></body></html>';
+
+ if (editwin != null && !(editwin.closed) ) {
+ editwin.close();
}
+
+ editwin = window.open($nothing,'CellEditWin','height=200,width=350,scrollbars=no,resizeable=yes,alwaysRaised=yes,dependent=yes',true);
+ editwin.document.write(edit_text);
}
function changesheet(cn) {
@@ -2670,7 +3098,7 @@ sub handler {
ENDSCRIPT
}
$r->print('</head>'.&Apache::loncommon::bodytag('Grades Spreadsheet').
- '<form action="'.$r->uri.'" name=sheet method=post>');
+ '<form action="'.$r->uri.'" name="sheet" method="post">');
$r->print(&hiddenfield('uname',$ENV{'form.uname'}).
&hiddenfield('udom',$ENV{'form.udom'}).
&hiddenfield('usymb',$ENV{'form.usymb'}).
@@ -2679,24 +3107,49 @@ ENDSCRIPT
$r->rflush();
#
# Full recalc?
+ #
if ($ENV{'form.forcerecalc'}) {
$r->print('<h4>Completely Recalculating Sheet ...</h4>');
undef %spreadsheets;
undef %courserdatas;
undef %userrdatas;
undef %defaultsheets;
- undef %updatedata;
+ undef %rowlabel_cache;
}
# Read new sheet or modified worksheet
- $r->uri=~/\/(\w+)$/;
- my ($sheet)=&makenewsheet($aname,$adom,$1,$ENV{'form.usymb'});
+ my ($sheet)=&makenewsheet($aname,$adom,$sheettype,$ENV{'form.usymb'});
+ #
+ # Check user permissions
+ if (($sheet->{'sheettype'} eq 'classcalc' ) ||
+ ($sheet->{'uname'} ne $ENV{'user.name'} ) ||
+ ($sheet->{'udom'} ne $ENV{'user.domain'})) {
+ unless (&Apache::lonnet::allowed('vgr',$sheet->{'cid'})) {
+ $r->print('<h1>Access Permission Denied</h1>'.
+ '</form></body></html>');
+ return OK;
+ }
+ }
+ # Print out user information
+ $r->print('<h2>'.$sheet->{'coursedesc'}.'</h2>');
+ if ($sheet->{'sheettype'} ne 'classcalc') {
+ $r->print('<h2>'.&gettitle($sheet).'</h2><p>');
+ }
+ if ($sheet->{'sheettype'} eq 'assesscalc') {
+ $r->print('<b>User:</b> '.$sheet->{'uname'}.
+ '<br /><b>Domain:</b> '.$sheet->{'udom'}.'<br />');
+ }
+ if ($sheet->{'sheettype'} eq 'studentcalc' ||
+ $sheet->{'sheettype'} eq 'assesscalc') {
+ $r->print('<b>Section/Group:</b>'.$sheet->{'csec'}.'</p>');
+ }
#
# If a new formula had been entered, go from work copy
if ($ENV{'form.unewfield'}) {
$r->print('<h2>Modified Workcopy</h2>');
- $ENV{'form.unewformula'}=~s/\'/\"/g;
- $r->print('<p>New formula: '.$ENV{'form.unewfield'}.'='.
- $ENV{'form.unewformula'}.'<p>');
+ #$ENV{'form.unewformula'}=~s/\'/\"/g;
+ $r->print('<p>Cell '.$ENV{'form.unewfield'}.' = <pre>');
+ $r->print(&HTML::Entities::encode($ENV{'form.unewformula'}).
+ '</pre></p>');
$sheet->{'filename'} = $ENV{'form.ufn'};
&tmpread($sheet,$ENV{'form.unewfield'},$ENV{'form.unewformula'});
} elsif ($ENV{'form.saveas'}) {
@@ -2705,43 +3158,23 @@ ENDSCRIPT
} else {
&readsheet($sheet,$ENV{'form.ufn'});
}
- # Print out user information
- if ($sheet->{'sheettype'} ne 'classcalc') {
- $r->print('<p><b>User:</b> '.$sheet->{'uname'}.
- '<br><b>Domain:</b> '.$sheet->{'udom'});
- $r->print('<br><b>Section/Group:</b> '.$sheet->{'csec'});
- if ($ENV{'form.usymb'}) {
- $r->print('<br><b>Assessment:</b> <tt>'.
- $ENV{'form.usymb'}.'</tt>');
- }
- }
- #
- # Check user permissions
- if (($sheet->{'sheettype'} eq 'classcalc' ) ||
- ($sheet->{'uname'} ne $ENV{'user.name'} ) ||
- ($sheet->{'udom'} ne $ENV{'user.domain'})) {
- unless (&Apache::lonnet::allowed('vgr',$sheet->{'cid'})) {
- $r->print('<h1>Access Permission Denied</h1>'.
- '</form></body></html>');
- return OK;
- }
- }
# Additional options
- $r->print('<br />'.
- '<input type="submit" name="forcerecalc" '.
- 'value="Completely Recalculate Sheet"><p>');
if ($sheet->{'sheettype'} eq 'assesscalc') {
$r->print('<p><font size=+2>'.
'<a href="/adm/studentcalc?'.
'uname='.$sheet->{'uname'}.
'&udom='.$sheet->{'udom'}.'">'.
- 'Level up: Student Sheet</a></font><p>');
+ 'Level up: Student Sheet</a></font></p>');
}
if (($sheet->{'sheettype'} eq 'studentcalc') &&
(&Apache::lonnet::allowed('vgr',$sheet->{'cid'}))) {
$r->print ('<p><font size=+2><a href="/adm/classcalc">'.
- 'Level up: Course Sheet</a></font><p>');
+ 'Level up: Course Sheet</a></font></p>');
}
+ # Recalc button
+ $r->print('<br />'.
+ '<input type="submit" name="forcerecalc" '.
+ 'value="Completely Recalculate Sheet"></p>');
# Save dialog
if (&Apache::lonnet::allowed('opa',$ENV{'request.course.id'})) {
my $fname=$ENV{'form.ufn'};
@@ -2770,10 +3203,18 @@ ENDSCRIPT
&othersheets($sheet,'assesscalc'));
}
}
- # Cached sheets
- &expirationdates();
- undef %oldsheets;
- undef %loadedcaches;
+ #
+ # Set up caching mechanisms
+ #
+ &load_spreadsheet_expirationdates();
+ # Clear out old caches if we have not seen this class before.
+ if (exists($oldsheets{'course'}) &&
+ $oldsheets{'course'} ne $sheet->{'cid'}) {
+ undef %oldsheets;
+ undef %loadedcaches;
+ }
+ $oldsheets{'course'} = $sheet->{'cid'};
+ #
if ($sheet->{'sheettype'} eq 'classcalc') {
$r->print("Loading previously calculated student sheets ...\n");
$r->rflush();
@@ -2813,12 +3254,12 @@ ENDSCRIPT
}
#
# Write the modified worksheet
- $r->print('<b>Current sheet:</b> '.$sheet->{'filename'}.'<p>');
+ $r->print('<b>Current sheet:</b> '.$sheet->{'filename'}.'</p>');
&tmpwrite($sheet);
- if ($sheet->{'sheettype'} eq 'studentcalc') {
- $r->print('<br>Show rows with empty A column: ');
+ if ($sheet->{'sheettype'} eq 'assesscalc') {
+ $r->print('<p>Show rows with empty A column: ');
} else {
- $r->print('<br>Show empty rows: ');
+ $r->print('<p>Show empty rows: ');
}
#
$r->print(&hiddenfield('userselhidden','true').
@@ -2837,16 +3278,28 @@ ENDSCRIPT
}
$r->print('>');
#
- # CSV format checkbox (classcalc sheets only)
- $r->print(' Output as <select name="output" size="1" onClick="submit()">'.
+ # output format select box
+ $r->print(' Output as <select name="output" size="1" onChange="submit()">'.
"\n");
- foreach my $mode (qw/HTML CSV EXCEL/) {
+ foreach my $mode (qw/HTML CSV Excel/) {
$r->print('<option value="'.$mode.'"');
if ($ENV{'form.output'} eq $mode) {
$r->print(' selected ');
}
$r->print('>'.$mode.'</option>'."\n");
}
+#
+# Mulit-sheet excel takes too long and does not work at all for large
+# classes. Future inclusion of this option may be possible with the
+# Spreadsheet::WriteExcel::Big and speed improvements.
+#
+# if ($sheet->{'sheettype'} eq 'classcalc') {
+# $r->print('<option value="recursive excel"');
+# if ($ENV{'form.output'} eq 'recursive excel') {
+# $r->print(' selected ');
+# }
+# $r->print(">Multi-Sheet Excel</option>\n");
+# }
$r->print("</select>\n");
#
if ($sheet->{'sheettype'} eq 'classcalc') {
@@ -2864,7 +3317,7 @@ ENDSCRIPT
#value='Insert Row Bottom'><br>
#ENDINSERTBUTTONS
# Print out sheet
- &outsheet($r,$sheet);
+ &outsheet($sheet,$r);
$r->print('</form></body></html>');
# Done
return OK;
@@ -2872,3 +3325,5 @@ ENDSCRIPT
1;
__END__
+
+