version 1.9, 2000/12/08 17:16:37
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version 1.10, 2000/12/09 19:14:20
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# The LearningOnline Network with CAPA |
# The LearningOnline Network with CAPA |
# Spreadsheet/Grades Display Handler |
# Spreadsheet/Grades Display Handler |
# |
# |
# 11/11,11/15,11/27,12/04,12/05,12/06,12/07,12/08 Gerd Kortemeyer |
# 11/11,11/15,11/27,12/04,12/05,12/06,12/07,12/08,12/09 Gerd Kortemeyer |
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package Apache::lonspreadsheet; |
package Apache::lonspreadsheet; |
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use strict; |
use strict; |
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use vars qw(%spreadsheets); |
use Safe; |
use Safe; |
use Safe::Hole; |
use Safe::Hole; |
use Opcode; |
use Opcode; |
Line 413 sub rown {
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Line 414 sub rown {
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$vl='<font size=+2 color='.$bgcolor.'>#</font>'; |
$vl='<font size=+2 color='.$bgcolor.'>#</font>'; |
} |
} |
$rowdata.= |
$rowdata.= |
'<td bgcolor='.$bgcolor.'><a href="javascript:prompt('.$fm.');">'.$vl. |
'<td bgcolor='.$bgcolor.'><a href="javascript:celledit('.$fm.');">'.$vl. |
'</a></td>'; |
'</a></td>'; |
} else { |
} else { |
$rowdata.='<td bgcolor='.$bgcolor.'> '.$vl.' </td>'; |
$rowdata.='<td bgcolor='.$bgcolor.'> '.$vl.' </td>'; |
Line 454 sub readsheet {
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Line 455 sub readsheet {
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$fn=~/\.(\w+)/; |
$fn=~/\.(\w+)/; |
&settype($safeeval,$1); |
&settype($safeeval,$1); |
my %f=(); |
my %f=(); |
my $content=''; |
unless ($spreadsheets{$fn}) { |
{ |
$spreadsheets{$fn}=''; |
my $fh; |
{ |
if ($fh=Apache::File->new($fn)) { |
my $fh; |
$content=join('',<$fh>); |
if ($fh=Apache::File->new($fn)) { |
} |
$spreadsheets{$fn}=join('',<$fh>); |
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} |
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} |
} |
} |
{ |
{ |
my $parser=HTML::TokeParser->new(\$content); |
my $parser=HTML::TokeParser->new(\$spreadsheets{$fn}); |
my $token; |
my $token; |
while ($token=$parser->get_token) { |
while ($token=$parser->get_token) { |
if ($token->[0] eq 'S') { |
if ($token->[0] eq 'S') { |
Line 476 sub readsheet {
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Line 479 sub readsheet {
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&setformulas($safeeval,%f); |
&setformulas($safeeval,%f); |
} |
} |
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# ----------------------------------------------- Make a temp copy of the sheet |
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sub tmpwrite { |
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my ($safeeval,$tmpdir,$uname,$udom,$symb)=@_; |
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my $fn=$uname.'_'.$udom.'_spreadsheet_'.&getfilename($safeeval); |
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$fn=~s/\W/\_/g; |
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$fn=$tmpdir.$fn.'.tmp'; |
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my $fh; |
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if ($fh=Apache::File->new('>'.$fn)) { |
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print $fh join("\n",&getformulas($safeeval)); |
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} |
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} |
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# ---------------------------------------------------------- Read the temp copy |
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sub tmpread { |
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my ($safeeval,$tmpdir,$uname,$udom,$symb,$nfield,$nform)=@_; |
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my $fn=$uname.'_'.$udom.'_spreadsheet_'.&getfilename($safeeval); |
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$fn=~s/\W/\_/g; |
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$fn=$tmpdir.$fn.'.tmp'; |
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my $fh; |
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my %fo=(); |
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if ($fh=Apache::File->new($fn)) { |
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my $name; |
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while ($name=<$fh>) { |
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chomp($name); |
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my $value=<$fh>; |
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chomp($value); |
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$fo{$name}=$value; |
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} |
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} |
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$fo{$nfield}=$nform; |
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&setformulas($safeeval,%fo); |
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} |
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# --------------------------------------------------------------- Read metadata |
# --------------------------------------------------------------- Read metadata |
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sub readmeta { |
sub readmeta { |
Line 635 sub rowaassess {
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Line 673 sub rowaassess {
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&setconstants($safeeval,%c); |
&setconstants($safeeval,%c); |
} |
} |
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# --------------------------------------------------------- Various form fields |
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sub textfield { |
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my ($title,$name,$value)=@_; |
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return "\n<p><b>$title:</b><br>". |
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'<input type=text name="'.$name.'" size=80 value="'.$value.'">'; |
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} |
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sub hiddenfield { |
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my ($name,$value)=@_; |
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return "\n".'<input type=hidden name="'.$name.'" value="'.$value.'">'; |
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} |
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sub selectbox { |
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my ($title,$name,$value,%options)=@_; |
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my $selout="\n<p><b>$title:</b><br>".'<select name="'.$name.'">'; |
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map { |
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$selout.='<option value="'.$_.'"'; |
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if ($_ eq $value) { $selout.=' selected'; } |
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$selout.='>'.$options{$_}.'</option>'; |
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} sort keys %options; |
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return $selout.'</select>'; |
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} |
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# ---------------------------------------------------------------- Main handler |
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sub handler { |
sub handler { |
my $r=shift; |
my $r=shift; |
Line 649 sub handler {
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Line 712 sub handler {
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if (($ENV{'request.course.fn'}) || |
if (($ENV{'request.course.fn'}) || |
($ENV{'request.state'} eq 'construct')) { |
($ENV{'request.state'} eq 'construct')) { |
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# --------------------------- Get query string for limited number of parameters |
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map { |
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my ($name, $value) = split(/=/,$_); |
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$value =~ tr/+/ /; |
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$value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg; |
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if (($name='uname') || ($name='udom') || ($name='usymb')) { |
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unless ($ENV{'form.'.$name}) { |
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$ENV{'form.'.$name}=$value; |
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} |
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} |
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} (split(/&/,$ENV{'QUERY_STRING'})); |
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# ------------------------------------------- Nothing there? Must be login user |
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unless ($ENV{'form.uname'}) { |
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$ENV{'form.uname'}=$ENV{'user.name'}; |
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$ENV{'form.udom'}=$ENV{'user.domain'}; |
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} |
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# ------------------------------------------------------------------- Open page |
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$r->content_type('text/html'); |
$r->content_type('text/html'); |
$r->send_http_header; |
$r->send_http_header; |
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$r->print('<html><head><title>LON-CAPA Spreadsheet</title></head>'); |
$r->print('<html><head><title>LON-CAPA Spreadsheet</title>'); |
$r->print('<body bgcolor="#FFFFFF">'); |
$r->print(<<ENDSCRIPT); |
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<script language="JavaScript"> |
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function celledit(cn,cf) { |
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var cnf=prompt(cn,cf); |
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if (cnf!=null) { |
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document.sheet.unewfield.value=cn; |
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document.sheet.unewformula.value=cnf; |
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document.sheet.submit(); |
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} |
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} |
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</script> |
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ENDSCRIPT |
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$r->print('</head><body bgcolor="#FFFFFF">'. |
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'<form action="'.$r->uri.'" name=sheet method=post>'. |
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&hiddenfield('uname',$ENV{'form.uname'}). |
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&hiddenfield('udom',$ENV{'form.udom'}). |
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&hiddenfield('usymb',$ENV{'form.usymb'}). |
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&hiddenfield('unewfield',''). |
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&hiddenfield('unewformula','')); |
my $sheetone=initsheet(); |
my $sheetone=initsheet(); |
&readsheet($sheetone,$r->filename); |
if ($ENV{'form.unewfield'}) { |
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$r->print('<h2>Modified Workcopy</h2>'); |
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$ENV{'form.unewformula'}=~s/\'/\"/g; |
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$r->print('New formula: '.$ENV{'form.unewfield'}.'='. |
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$ENV{'form.unewformula'}.'<br>'); |
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&tmpread($sheetone,$r->dir_config('lonDaemons').'/tmp/', |
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$ENV{'form.uname'},$ENV{'form.udom'},$ENV{'form.usymb'}, |
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$ENV{'form.unewfield'},$ENV{'form.unewformula'}); |
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&setfilename($sheetone,$r->filename); |
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$r->filename=~/\.(\w+)/; |
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&settype($sheetone,$1); |
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} else { |
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&readsheet($sheetone,$r->filename); |
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} |
&updaterows($sheetone); |
&updaterows($sheetone); |
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&tmpwrite($sheetone,$r->dir_config('lonDaemons').'/tmp/', |
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$ENV{'form.uname'},$ENV{'form.udom'},$ENV{'form.usymb'}); |
&calcsheet($sheetone); |
&calcsheet($sheetone); |
$r->print(&outsheet($sheetone)); |
$r->print(&outsheet($sheetone)); |
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$r->print('</body></html>'); |
$r->print('</form></body></html>'); |
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} else { |
} else { |
# ----------------------------- Not in a course, or not allowed to modify parms |
# ----------------------------- Not in a course, or not allowed to modify parms |