--- loncom/interface/Attic/lonspreadsheet.pm 2002/10/25 19:47:14 1.129
+++ loncom/interface/Attic/lonspreadsheet.pm 2002/11/06 20:00:13 1.134
@@ -1,5 +1,5 @@
#
-# $Id: lonspreadsheet.pm,v 1.129 2002/10/25 19:47:14 matthew Exp $
+# $Id: lonspreadsheet.pm,v 1.134 2002/11/06 20:00:13 matthew Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -62,6 +62,8 @@ use GDBM_File;
use HTML::TokeParser;
use Apache::lonhtmlcommon;
use Apache::loncoursedata;
+use Apache::File();
+use Spreadsheet::WriteExcel;
#
# Caches for coursewide information
#
@@ -122,6 +124,7 @@ my $tmpdir;
##
sub mask {
my ($lower,$upper)=@_;
+ $upper = $lower if (! defined($upper));
#
my ($la,$ld) = ($lower=~/([A-Za-z]|\*)(\d+|\*)/);
my ($ua,$ud) = ($upper=~/([A-Za-z]|\*)(\d+|\*)/);
@@ -130,9 +133,8 @@ sub mask {
my $num='';
#
if (($la eq '*') || ($ua eq '*')) {
- $alpha='[A-Za-z]';
+ $alpha='[A-Za-z]';
} else {
-
if (($la=~/[A-Z]/) && ($ua=~/[A-Z]/) ||
($la=~/[a-z]/) && ($ua=~/[a-z]/)) {
$alpha='['.$la.'-'.$ua.']';
@@ -194,8 +196,6 @@ sub mask {
return '^'.$alpha.$num."\$";
}
-
-
sub initsheet {
my $safeeval = new Safe(shift);
my $safehole = new Safe::Hole;
@@ -238,6 +238,7 @@ undef @os; # Holds the names of other s
# the spreadsheets that are available for the assessment sheet.
# Set by &setothersheets. &setothersheets is called by &handler. A
# related subroutine is &othersheets.
+#$errorlog = '';
$maxrow = 0;
$sheettype = '';
@@ -591,7 +592,8 @@ compute the average of the items in the
#-------------------------------------------------------
sub MEAN {
my $mask=mask(@_);
- my $sum=0; my $num=0;
+ my $sum=0;
+ my $num=0;
foreach (grep /$mask/,keys(%sheet_values)) {
$sum+=$sheet_values{$_};
$num++;
@@ -926,6 +928,7 @@ sub calc {
while ($notfinished) {
$notfinished=0;
foreach (keys(%t)) {
+ #$errorlog .= "$_:".$t{$_};
my $old=$sheet_values{$_};
$sheet_values{$_}=eval $t{$_};
if ($@) {
@@ -933,6 +936,7 @@ sub calc {
return $_.': '.$@;
}
if ($sheet_values{$_} ne $old) { $notfinished=1; $lastcalc=$_; }
+ #$errorlog .= ":".$sheet_values{$_}."\n";
}
$depth++;
if ($depth>100) {
@@ -950,54 +954,39 @@ ENDDEFS
}
#
-#
+#
#
sub templaterow {
my $sheet = shift;
my @cols=();
- $cols[0]='<b><font size=+1>Template</font></b>';
+ my $rowlabel = 'Template';
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_'.$_};
$fm=~s/[\'\"]/\&\#34;/g;
- push(@cols,"'template_$_','$fm'".'___eq___'.$fm);
+ push(@cols,{ name => 'template_'.$_,
+ formula => $fm,
+ value => $fm });
}
- return @cols;
+ return ($rowlabel,@cols);
}
-
sub outrowassess {
# $n is the current row number
- my $sheet = shift;
- my $n=shift;
- my $csv = $ENV{'form.showcsv'};
+ my ($sheet,$n) = @_;
my @cols=();
+ my $rowlabel='';
if ($n) {
my ($usy,$ufn)=split(/__&&&\__/,$sheet->{'f'}->{'A'.$n});
- if ($sheet->{'rowlabel'}->{$usy}) {
- $cols[0]=&format_rowlabel($sheet->{'rowlabel'}->{$usy});
- if (! $csv) {
- $cols[0].='<br>'.
- '<select name="sel_'.$n.'" onChange="changesheet('.$n.')">'.
- '<option name="default">Default</option>';
- }
+ if (exists($sheet->{'rowlabel'}->{$usy})) {
+ $rowlabel = $sheet->{'rowlabel'}->{$usy};
} else {
- $cols[0]='';
- }
- if (! $csv) {
- foreach (@{$sheet->{'othersheets'}}) {
- $cols[0].='<option name="'.$_.'"';
- if ($ufn eq $_) {
- $cols[0].=' selected';
- }
- $cols[0].='>'.$_.'</option>';
- }
- $cols[0].='</select>';
+ $rowlabel = '';
}
} else {
- $cols[0]='<b><font size=+1>Export</font></b>';
+ $rowlabel = 'Export';
}
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',
@@ -1005,19 +994,25 @@ sub outrowassess {
'n','o','p','q','r','s','t','u','v','w','x','y','z') {
my $fm=$sheet->{'f'}->{$_.$n};
$fm=~s/[\'\"]/\&\#34;/g;
- push(@cols,"'$_$n','$fm'".'___eq___'.$sheet->{'values'}->{$_.$n});
+ push(@cols,{ name => $_.$n,
+ formula => $fm,
+ value => $sheet->{'values'}->{$_.$n}});
}
- return @cols;
+ return ($rowlabel,@cols);
}
sub outrow {
- my $sheet=shift;
- my $n=shift;
+ my ($sheet,$n)=@_;
my @cols=();
+ my $rowlabel;
if ($n) {
- $cols[0]=&format_rowlabel($sheet->{'rowlabel'}->{$sheet->{'f'}->{'A'.$n}});
+ $rowlabel = $sheet->{'rowlabel'}->{$sheet->{'f'}->{'A'.$n}};
} else {
- $cols[0]='<b><font size=+1>Export</font></b>';
+ if ($sheet->{'sheettype'} eq 'classcalc') {
+ $rowlabel = 'Summary';
+ } else {
+ $rowlabel = 'Export';
+ }
}
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',
@@ -1025,9 +1020,11 @@ sub outrow {
'n','o','p','q','r','s','t','u','v','w','x','y','z') {
my $fm=$sheet->{'f'}->{$_.$n};
$fm=~s/[\'\"]/\&\#34;/g;
- push(@cols,"'$_$n','$fm'".'___eq___'.$sheet->{'values'}->{$_.$n});
+ push(@cols,{ name => $_.$n,
+ formula => $fm,
+ value => $sheet->{'values'}->{$_.$n}});
}
- return @cols;
+ return ($rowlabel,@cols);
}
# ------------------------------------------------ Add or change formula values
@@ -1077,11 +1074,17 @@ sub calcsheet {
}
# ---------------------------------------------------------------- Get formulas
+# Return a copy of the formulas
sub getformulas {
my $sheet = shift;
return %{$sheet->{'safe'}->varglob('f')};
}
+sub geterrorlog {
+ my $sheet = shift;
+ return ${$sheet->{'safe'}->varglob('errorlog')};
+}
+
# ----------------------------------------------------- Get value of $f{'A'.$n}
sub getfa {
my $sheet = shift;
@@ -1095,7 +1098,11 @@ sub exportdata {
my @exportarray=();
foreach ('A','B','C','D','E','F','G','H','I','J','K','L','M',
'N','O','P','Q','R','S','T','U','V','W','X','Y','Z') {
- push(@exportarray,$sheet->{'values'}->{$_.'0'});
+ if (exists($sheet->{'values'}->{$_.'0'})) {
+ push(@exportarray,$sheet->{'values'}->{$_.'0'});
+ } else {
+ push(@exportarray,'');
+ }
}
return @exportarray;
}
@@ -1108,176 +1115,367 @@ sub exportdata {
#
# --------------------------------------------- Produce output row n from sheet
-sub rown {
- my ($sheet,$n)=@_;
- my $defaultbg;
- my $rowdata='';
- my $dataflag=0;
- unless ($n eq '-') {
- $defaultbg=((($n-1)/5)==int(($n-1)/5))?'#E0E0':'#FFFF';
- } else {
- $defaultbg='#E0FF';
- }
- unless ($ENV{'form.showcsv'}) {
- $rowdata.="\n<tr><td><b><font size=+1>$n</font></b></td>";
- } else {
- $rowdata.="\n".'"'.$n.'"';
- }
- my $showf=0;
- #
- # Determine how many pink (uneditable) cells there are in this sheet.
- my $maxred=1;
- my $sheettype=$sheet->{'sheettype'};
- if ($sheettype eq 'studentcalc') {
- $maxred=26;
- } elsif ($sheettype eq 'assesscalc') {
- $maxred=1;
- } else {
- $maxred=26;
- }
- $maxred=1 if (&getfa($sheet,$n)=~/^[\~\-]/);
- #
- # Get the proper row
- my @rowdata;
+sub get_row {
+ my ($sheet,$n) = @_;
+ my ($rowlabel,@rowdata);
if ($n eq '-') {
- @rowdata = &templaterow($sheet);
- $n=-1;
- $dataflag=1;
- } elsif ($sheettype eq 'studentcalc') {
- @rowdata = &outrowassess($sheet,$n);
- } else {
- @rowdata = &outrow($sheet,$n);
- }
- #
- foreach (@rowdata) {
- my $bgcolor=$defaultbg.((($showf-1)/5==int(($showf-1)/5))?'99':'DD');
- my ($fm,$vl)=split(/\_\_\_eq\_\_\_/,$_);
- if ((($vl ne '') || ($vl eq '0')) &&
- (($showf==1) || ($sheettype ne 'studentcalc'))) { $dataflag=1; }
- if ($showf==0) { $vl=$_; }
- unless ($ENV{'form.showcsv'}) {
- if ($showf<=$maxred) { $bgcolor='#FFDDDD'; }
- if (($n==0) && ($showf<=26)) { $bgcolor='#CCCCFF'; }
- if (($showf>$maxred) || ((!$n) && ($showf>0))) {
- if ($vl eq '') {
- $vl='<font size=+2 color='.$bgcolor.'>#</font>';
- }
- $rowdata.='<td bgcolor='.$bgcolor.'>';
- if ($ENV{'request.role'} =~ /^st\./) {
- $rowdata.=$vl;
- } else {
- $rowdata.='<a href="javascript:celledit('.$fm.');">'.
- $vl.'</a>';
- }
- $rowdata.='</td>';
- } else {
- $rowdata.='<td bgcolor='.$bgcolor.'> '.$vl.' </td>';
- }
- } else {
- $rowdata.=',"'.$vl.'"';
- }
- $showf++;
- } # End of foreach($safeval...)
- if ($ENV{'form.showall'} || ($dataflag)) {
- return $rowdata.($ENV{'form.showcsv'}?'':'</tr>');
+ ($rowlabel,@rowdata) = &templaterow($sheet);
+ } elsif ($sheet->{'sheettype'} eq 'studentcalc') {
+ ($rowlabel,@rowdata) = &outrowassess($sheet,$n);
} else {
- return '';
+ ($rowlabel,@rowdata) = &outrow($sheet,$n);
}
+ return ($rowlabel,@rowdata);
}
-# ------------------------------------------------------------- Print out sheet
-
-sub outsheet {
- my ($r,$sheet)=@_;
- my $maxred = 26; # The maximum number of cells to show as
- # red (uneditable)
- # To make student sheets uneditable could we
- # set $maxred = 52?
- #
- my $realm='Course'; # 'assessment', 'user', or 'course' sheet
- if ($sheet->{'sheettype'} eq 'assesscalc') {
- $maxred=1;
- $realm='Assessment';
- } elsif ($sheet->{'sheettype'} eq 'studentcalc') {
- $maxred=26;
- $realm='User';
- }
- #
- # Column label
- my $tabledata;
- if ($ENV{'form.showcsv'}) {
- $tabledata='<pre>';
- } else {
- $tabledata='<table border=2><tr><th colspan=2 rowspan=2>'.
- '<font size=+2>'.$realm.'</font></th>'.
- '<td bgcolor=#FFDDDD colspan='.$maxred.
- '><b><font size=+1>Import</font></b></td>'.
- '<td colspan='.(52-$maxred).
- '><b><font size=+1>Calculations</font></b></td></tr><tr>';
- my $showf=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') {
- $showf++;
- if ($showf<=$maxred) {
- $tabledata.='<td bgcolor="#FFDDDD">';
- } else {
- $tabledata.='<td>';
- }
- $tabledata.="<b><font size=+1>$_</font></b></td>";
- }
- $tabledata.='</tr>'.&rown($sheet,'-').
- &rown($sheet,0);
- }
- $r->print($tabledata);
- #
- # Prepare to output rows
- my $row;
+########################################################################
+########################################################################
+sub sort_indicies {
+ my $sheet = shift;
#
# Sort the rows in some manner
#
my @sortby=();
my @sortidx=();
- for ($row=1;$row<=$sheet->{'maxrow'};$row++) {
+ for (my $row=1;$row<=$sheet->{'maxrow'};$row++) {
push (@sortby, $sheet->{'safe'}->reval('$f{"A'.$row.'"}'));
- push (@sortidx, $row-1);
+ push (@sortidx, $row);
}
@sortidx=sort { lc($sortby[$a]) cmp lc($sortby[$b]); } @sortidx;
- #
- # Determine the type of child spreadsheets
- my $what='Student';
+ return @sortidx;
+}
+
+########################################################################
+########################################################################
+
+sub html_editable_cell {
+ my ($cell,$bgcolor) = @_;
+ my $result;
+ my ($name,$formula,$value);
+ if (defined($cell)) {
+ $name = $cell->{'name'};
+ $formula = $cell->{'formula'};
+ $value = $cell->{'value'};
+ }
+ $name = '' if (! defined($name));
+ $formula = '' if (! defined($formula));
+ if (! defined($value)) {
+ $value = '<font color="'.$bgcolor.'">#</font>';
+ if ($formula ne '') {
+ $value = '<i>undefined value</i>';
+ }
+ }
+ if ($value =~ /^\s*$/ ) {
+ $value = '<font color="'.$bgcolor.'">#</font>';
+ }
+ $result .= '<a href="javascript:celledit(\''.
+ $name.'\',\''.$formula.'\');">'.$value.'</a>';
+ return $result;
+}
+
+sub html_uneditable_cell {
+ my ($cell,$bgcolor) = @_;
+ my $value = (defined($cell) ? $cell->{'value'} : '');
+ return ' '.$value.' ';
+}
+
+########################################################################
+########################################################################
+
+sub outsheet_html {
+ my ($sheet,$r) = @_;
+ my ($num_uneditable,$realm,$row_type);
if ($sheet->{'sheettype'} eq 'assesscalc') {
- $what='Item';
+ $num_uneditable = 1;
+ $realm = 'Assessment';
+ $row_type = 'Item';
} elsif ($sheet->{'sheettype'} eq 'studentcalc') {
- $what='Assessment';
+ $num_uneditable = 26;
+ $realm = 'User';
+ $row_type = 'Assessment';
+ } elsif ($sheet->{'sheettype'} eq 'classcalc') {
+ $num_uneditable = 26;
+ $realm = 'Course';
+ $row_type = 'Student';
+ } else {
+ return; # error
+ }
+ ####################################
+ # Print out header table
+ ####################################
+ my $num_left = 52-$num_uneditable;
+ my $tabledata =<<"END";
+<table border="2">
+<tr>
+ <th colspan="1" rowspan="2"><font size="+2">$realm</font></th>
+ <td bgcolor="#FFDDDD" colspan="$num_uneditable">
+ <b><font size="+1">Import</font></b></td>
+ <td colspan="$num_left">
+ <b><font size="+1">Calculations</font></b></td>
+</tr><tr>
+END
+ my $label_num = 0;
+ foreach (split(//,'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz')){
+ if ($label_num<$num_uneditable) {
+ $tabledata.='<td bgcolor="#FFDDDD">';
+ } else {
+ $tabledata.='<td>';
+ }
+ $tabledata.="<b><font size=+1>$_</font></b></td>";
+ $label_num++;
+ }
+ $tabledata.="</tr>\n";
+ $r->print($tabledata);
+ ####################################
+ # 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');
+ }
+ $row_html .= '</td>';
+ }
+ $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>';
+ $num_cols_output = 0;
+ foreach my $cell (@rowdata) {
+ if ($num_cols_output++ < 26) {
+ $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 .= '</td>';
}
+ $row_html.= "</tr>\n";
+ $r->print($row_html);
+ $r->print('</table>');
+ ####################################
+ # Prepare to output rows
+ ####################################
+ my @Rows = &sort_indicies($sheet);
#
# Loop through the rows and output them one at a time
- my $n=0;
- for ($row=0;$row<$sheet->{'maxrow'};$row++) {
- my $thisrow=&rown($sheet,$sortidx[$row]+1);
- if ($thisrow) {
- if (($n/25==int($n/25)) && (!$ENV{'form.showcsv'})) {
+ my $rows_output=0;
+ foreach my $rownum (@Rows) {
+ my ($rowlabel,@rowdata) = &get_row($sheet,$rownum);
+ #
+ my $defaultbg='#E0FF';
+ #
+ my $row_html ="\n".'<tr><td><b><font size=+1>'.$rownum.
+ '</font></b></td>';
+ #
+ if ($sheet->{'sheettype'} eq 'classcalc') {
+ $row_html.='<td>'.&format_html_rowlabel($rowlabel).'</td>';
+ # Output links for each student?
+ # 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);
+ $row_html.= '<br>'.
+ '<select name="sel_'.$rownum.'" '.
+ 'onChange="changesheet('.$rownum.')">'.
+ '<option name="default">Default</option>';
+ foreach (@{$sheet->{'othersheets'}}) {
+ $row_html.='<option name="'.$_.'"';
+ #if ($ufn eq $_) {
+ # $row_html.=' selected';
+ #}
+ $row_html.='>'.$_.'</option>';
+ }
+ $row_html.='</select></td>';
+ } elsif ($sheet->{'sheettype'} eq 'assesscalc') {
+ $row_html.='<td>'.&format_html_rowlabel($rowlabel).'</td>';
+ }
+ #
+ my $shown_cells = 0;
+ foreach my $cell (@rowdata) {
+ my $value = $cell->{'value'};
+ my $formula = $cell->{'formula'};
+ my $cellname = $cell->{'name'};
+ #
+ my $bgcolor;
+ if ($shown_cells && ($shown_cells/5 == int($shown_cells/5))) {
+ $bgcolor = $defaultbg.'99';
+ } else {
+ $bgcolor = $defaultbg.'DD';
+ }
+ $bgcolor='#FFDDDD' if ($shown_cells < $num_uneditable);
+ #
+ $row_html.='<td bgcolor='.$bgcolor.'>';
+ if ($shown_cells < $num_uneditable) {
+ $row_html .= &html_uneditable_cell($cell,$bgcolor);
+ } else {
+ $row_html .= &html_editable_cell($cell,$bgcolor);
+ }
+ $row_html.='</td>';
+ $shown_cells++;
+ }
+ if ($row_html) {
+ if ($rows_output % 25 == 0) {
$r->print("</table>\n<br>\n");
$r->rflush();
- $r->print('<table border=2><tr><td> <td>'.$what.'</td>');
- $r->print('<td>'.
+ $r->print('<table border=2>'.
+ '<tr><td> <td>'.$row_type.'</td>'.
+ '<td>'.
join('</td><td>',
(split(//,'ABCDEFGHIJKLMNOPQRSTUVWXYZ'.
'abcdefghijklmnopqrstuvwxyz'))).
"</td></tr>\n");
}
- $n++;
- $r->print($thisrow);
+ $rows_output++;
+ $r->print($row_html);
}
}
- $r->print($ENV{'form.showcsv'}?'</pre>':'</table>');
+ #
+ $r->print('</table>');
+ #
+ # Debugging code (be sure to uncomment errorlog code in safe space):
+ #
+ # $r->print("\n<pre>");
+ # $r->print(&geterrorlog($sheet));
+ # $r->print("\n</pre>");
+ return 1;
}
-#
-# ----------------------------------------------- Read list of available sheets
-#
+sub outsheet_csv {
+ my ($sheet,$r) = @_;
+ my $csvdata = '';
+ my @Values;
+ ####################################
+ # Prepare to output rows
+ ####################################
+ my @Rows = &sort_indicies($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);
+ push (@Values,&format_csv_rowlabel($rowlabel));
+ foreach my $cell (@rowdata) {
+ push (@Values,'"'.$cell->{'value'}.'"');
+ }
+ $csvdata.= join(',',@Values)."\n";
+ @Values = ();
+ }
+ #
+ # Write the CSV data to a file and serve up a link
+ #
+ my $filename = '/prtspool/'.
+ $ENV{'user.name'}.'_'.$ENV{'user.domain'}.'_'.
+ time.'_'.rand(1000000000).'.csv';
+ my $file;
+ unless ($file = 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.");
+ $r->print("<pre>\n".$csvdata."</pre>\n");
+ return 0;
+ }
+ print $file $csvdata;
+ close($file);
+ $r->print('<br /><br />'.
+ '<a href="'.$filename.'">Your CSV spreadsheet.</a>'."\n");
+ #
+ return 1;
+}
+
+sub outsheet_excel {
+ 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;
+ }
+ #
+ # The 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.
+ $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';
+ }
+ my $worksheet = $workbook->addworksheet($sheetname);
+ ####################################
+ # 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);
+ $worksheet->write($rows_output,$cols_output++,$label);
+ if (ref($label)) {
+ $cols_output = (scalar(@$label));
+ }
+ foreach my $cell (@rowdata) {
+ $worksheet->write($rows_output,$cols_output++,
+ $cell->{'value'});
+ }
+ $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;
+}
+
+sub outsheet_xml {
+ my ($sheet,$r) = @_;
+}
+
+sub outsheet {
+ my ($r,$sheet)=@_;
+ if (! exists($ENV{'form.output'})) {
+ $ENV{'form.output'} = 'HTML';
+ }
+ if (lc($ENV{'form.output'}) eq 'csv') {
+ &outsheet_csv($sheet,$r);
+ } elsif (lc($ENV{'form.output'}) eq 'excel') {
+ &outsheet_excel($sheet,$r);
+# } elsif (lc($ENV{'form.output'}) eq 'xml' ) {
+# &outsheet_xml($sheet,$r);
+ } else {
+ &outsheet_html($sheet,$r);
+ }
+}
+
+########################################################################
+########################################################################
sub othersheets {
my ($sheet,$stype)=@_;
$stype = $sheet->{'sheettype'} if (! defined($stype));
@@ -1295,7 +1493,6 @@ sub othersheets {
return @alternatives;
}
-
#
# -------------------------------------- Parse a spreadsheet
#
@@ -1414,6 +1611,8 @@ sub makenewsheet {
$sheet->{'cnum'} = $ENV{'course.'.$ENV{'request.course.id'}.'.num'};
$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'};
$sheet->{'uhome'} = &Apache::lonnet::homeserver($uname,$udom);
#
#
@@ -1450,31 +1649,19 @@ sub writesheet {
# Cache new sheet
$spreadsheets{$cnum.'_'.$cdom.'_'.$stype.'_'.$fn}=join('___;___',%f);
# Write sheet
- my $sheetdata='';
foreach (keys(%f)) {
- unless ($f{$_} eq 'import') {
- $sheetdata.=&Apache::lonnet::escape($_).'='.
- &Apache::lonnet::escape($f{$_}).'&';
- }
+ delete($f{$_}) if ($f{$_} eq 'import');
}
- $sheetdata=~s/\&$//;
- my $reply=&Apache::lonnet::reply('put:'.$cdom.':'.$cnum.':'.$fn.':'.
- $sheetdata,$chome);
+ my $reply = &Apache::lonnet::put($fn,\%f,$cdom,$cnum);
if ($reply eq 'ok') {
- $reply=&Apache::lonnet::reply('put:'.$cdom.':'.$cnum.':'.
- $stype.'_spreadsheets:'.
- &Apache::lonnet::escape($fn).
- '='.$ENV{'user.name'}.'@'.
- $ENV{'user.domain'},
- $chome);
+ $reply = &Apache::lonnet::put($stype.'_spreadsheets',
+ {$fn => $ENV{'user.name'}.'@'.$ENV{'user.domain'}},
+ $cdom,$cnum);
if ($reply eq 'ok') {
if ($makedef) {
- return &Apache::lonnet::reply('put:'.$cdom.':'.$cnum.
- ':environment:'.
- 'spreadsheet_default_'.
- $stype.'='.
- &Apache::lonnet::escape($fn),
- $chome);
+ return &Apache::lonnet::put('environment',
+ {'spreadsheet_default_'.$stype => $fn },
+ $cdom,$cnum);
}
return $reply;
}
@@ -1621,36 +1808,74 @@ sub parmval {
return &Apache::lonnet::metadata($fn,$rwhat.'.default');
}
-sub format_rowlabel {
+
+##################################################################
+## Row label formatting routines ##
+##################################################################
+sub format_html_rowlabel {
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);
- if ($ENV{'form.showcsv'}) {
- $result = $title;
- } else {
- $result = '<a href="/adm/assesscalc?usymb='.$symb.
- '&uname='.$uname.'&udom='.$udom.'">'.$title.'</a>';
- }
+ $result = '<a href="/adm/assesscalc?usymb='.$symb.
+ '&uname='.$uname.'&udom='.$udom.'">'.$title.'</a>';
} elsif ($type eq 'student') {
my ($sname,$sdom,$fullname,$section,$id) = split(':',$labeldata);
- if ($ENV{'form.showcsv'}) {
- $result = '"'.
- join('","',($sname,$sdom,$fullname,$section,$id).'"');
- } else {
- $result ='<a href="/adm/studentcalc?uname='.$sname.
- '&udom='.$sdom.'">';
- $result.=$section.' '.$id." ".$fullname.'</a>';
- }
+ $result ='<a href="/adm/studentcalc?uname='.$sname.
+ '&udom='.$sdom.'">';
+ $result.=$section.' '.$id." ".$fullname.'</a>';
} elsif ($type eq 'parameter') {
- if ($ENV{'form.showcsv'}) {
- $labeldata =~ s/<br>/ /g;
- }
$result = $labeldata;
} else {
- &Apache::lonnet::logthis("lonspreadsheet:bogus rowlabel type: $type");
+ $result = '<b><font size=+1>'.$rowlabel.'</font></b>';
+ }
+ return $result;
+}
+
+sub format_csv_rowlabel {
+ 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);
+ $result = $title;
+ } elsif ($type eq 'student') {
+ my ($sname,$sdom,$fullname,$section,$id) = split(':',$labeldata);
+ $result = join('","',($sname,$sdom,$fullname,$section,$id));
+ } elsif ($type eq 'parameter') {
+ $labeldata =~ s/<br>/ /g;
+ $result = $labeldata;
+ } else {
+ $result = $rowlabel;
+ }
+ return '"'.$result.'"';
+}
+
+sub format_excel_rowlabel {
+ 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);
+ $result = $title;
+ } elsif ($type eq 'student') {
+ my ($sname,$sdom,$fullname,$section,$id) = split(':',$labeldata);
+ $section = '' if (! defined($section));
+ $id = '' if (! defined($id));
+ my @Data = ($sname,$sdom,$fullname,$section,$id);
+ $result = \@Data;
+ } elsif ($type eq 'parameter') {
+ $labeldata =~ s/<br>/ /g;
+ $result = $labeldata;
+ } else {
+ $result = $rowlabel;
}
return $result;
}
@@ -1927,8 +2152,8 @@ ENDPOP
next if ($_!~/^A(\d+)/);
my $row=$1;
next if (($f{$_}=~/^[\!\~\-]/) || ($row==0));
- my @studentdata=&exportsheet($sheet,split(/\:/,$f{$_}),
- 'studentcalc');
+ my ($sname,$sdom) = split(':',$f{$_});
+ my @studentdata=&exportsheet($sheet,$sname,$sdom,'studentcalc');
undef %userrdatas;
$now++;
$r->print('<script>popwin.document.popremain.remaining.value="'.
@@ -1939,7 +2164,7 @@ ENDPOP
my $index=0;
foreach ('A','B','C','D','E','F','G','H','I','J','K','L','M',
'N','O','P','Q','R','S','T','U','V','W','X','Y','Z') {
- if ($studentdata[$index]) {
+ if (defined($studentdata[$index])) {
my $col=$_;
if ($studentdata[$index]=~/\D/) {
$c{$col.$row}="'".$studentdata[$index]."'";
@@ -1949,8 +2174,8 @@ ENDPOP
unless ($col eq 'A') {
$f{$col.$row}='import';
}
- $index++;
- }
+ }
+ $index++;
}
}
$sheet->{'f'}=\%f;
@@ -2180,7 +2405,8 @@ sub exportsheet {
$udom = $udom || $sheet->{'udom'};
$stype = $stype || $sheet->{'sheettype'};
my @exportarr=();
- if (defined($usymb) && ($usymb=~/^\_(\w+)/) && (!$fn)) {
+ if (defined($usymb) && ($usymb=~/^\_(\w+)/) &&
+ (!defined($fn) || $fn eq '')) {
$fn='default_'.$1;
}
#
@@ -2231,45 +2457,49 @@ sub exportsheet {
&loadrows($newsheet);
&calcsheet($newsheet);
@exportarr=&exportdata($newsheet);
+ ##
+ ## Store now
+ ##
#
- # Store now
+ # load in the old value
#
- my $cid=$newsheet->{'cid'};
- my $current='';
- if ($stype eq 'studentcalc') {
- $current=&Apache::lonnet::reply('get:'.$sheet->{'cdom'}.':'.
- $sheet->{'cnum'}.
- ':nohist_calculatedsheets:'.
- &Apache::lonnet::escape($key),
- $sheet->{'chome'});
- } else {
- $current=&Apache::lonnet::reply('get:'.$sheet->{'udom'}.':'.
- $sheet->{'uname'}.
- ':nohist_calculatedsheets_'.
- $sheet->{'cid'}.':'.
- &Apache::lonnet::escape($key),
- $sheet->{'uhome'});
- }
my %currentlystored=();
- unless ($current=~/^error\:/) {
- foreach (split(/___&\___/,&Apache::lonnet::unescape($current))) {
- my ($name,$value)=split(/___=___/,$_);
- $currentlystored{$name}=$value;
+ if ($stype eq 'studentcalc') {
+ my @tmp = &Apache::lonnet::get('nohist_calculatedsheets',
+ [$key],
+ $sheet->{'cdom'},$sheet->{'cnum'});
+ if ($tmp[0]!~/^error/) {
+ %currentlystored = @tmp;
+ }
+ } else {
+ my @tmp = &Apache::lonnet::get('nohist_calculatedsheets_'.
+ $sheet->{'cid'},[$key],
+ $sheet->{'udom'},$sheet->{'uname'});
+ if ($tmp[0]!~/^error/) {
+ %currentlystored = @tmp;
}
}
+ #
+ # Add the new line
+ #
$currentlystored{$fn}=join('___;___',@exportarr);
#
+ # Stick everything back together
+ #
my $newstore='';
foreach (keys(%currentlystored)) {
if ($newstore) { $newstore.='___&___'; }
$newstore.=$_.'___=___'.$currentlystored{$_};
}
my $now=time;
+ #
+ # Store away the new value
+ #
if ($stype eq 'studentcalc') {
&Apache::lonnet::put('nohist_calculatedsheets',
{ $key => $newstore,
$key.time => $now },
- $sheet->{'cid'},$sheet->{'cnum'});
+ $sheet->{'cdom'},$sheet->{'cnum'});
} else {
&Apache::lonnet::put('nohist_calculatedsheets_'.$sheet->{'cid'},
{ $key => $newstore,
@@ -2352,6 +2582,9 @@ sub handler {
if (! exists($ENV{'form.Status'})) {
$ENV{'form.Status'} = 'Active';
}
+ if (! exists($ENV{'form.output'})) {
+ $ENV{'form.output'} = 'HTML';
+ }
# Check this server
my $loaderror=&Apache::lonnet::overloaderror($r);
if ($loaderror) { return $loaderror; }
@@ -2605,10 +2838,17 @@ ENDSCRIPT
$r->print('>');
#
# CSV format checkbox (classcalc sheets only)
- $r->print(' Output CSV format: <input type="checkbox" '.
- 'name="showcsv" onClick="submit()"');
- $r->print(' checked') if ($ENV{'form.showcsv'});
- $r->print('>');
+ $r->print(' Output as <select name="output" size="1" onClick="submit()">'.
+ "\n");
+ 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");
+ }
+ $r->print("</select>\n");
+ #
if ($sheet->{'sheettype'} eq 'classcalc') {
$r->print(' Student Status: '.
&Apache::lonhtmlcommon::StatusOptions
@@ -2616,13 +2856,13 @@ ENDSCRIPT
}
#
# Buttons to insert rows
- $r->print(<<ENDINSERTBUTTONS);
-<br>
-<input type='button' onClick='insertrow("top");'
-value='Insert Row Top'>
-<input type='button' onClick='insertrow("bottom");'
-value='Insert Row Bottom'><br>
-ENDINSERTBUTTONS
+# $r->print(<<ENDINSERTBUTTONS);
+#<br>
+#<input type='button' onClick='insertrow("top");'
+#value='Insert Row Top'>
+#<input type='button' onClick='insertrow("bottom");'
+#value='Insert Row Bottom'><br>
+#ENDINSERTBUTTONS
# Print out sheet
&outsheet($r,$sheet);
$r->print('</form></body></html>');