version 1.5, 2000/12/05 15:09:22
|
version 1.6, 2000/12/06 14:50:47
|
Line 1
|
Line 1
|
# 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 Gerd Kortemeyer |
# 11/11,11/15,11/27,12/04,12/05,12/06 Gerd Kortemeyer |
|
|
package Apache::lonspreadsheet; |
package Apache::lonspreadsheet; |
|
|
Line 12 use Opcode;
|
Line 12 use Opcode;
|
use Apache::lonnet; |
use Apache::lonnet; |
use Apache::Constants qw(:common); |
use Apache::Constants qw(:common); |
use HTML::TokeParser; |
use HTML::TokeParser; |
|
use GDBM_File; |
|
|
# ============================================================================= |
# ============================================================================= |
# ===================================== Implements an instance of a spreadsheet |
# ===================================== Implements an instance of a spreadsheet |
Line 31 sub initsheet {
|
Line 32 sub initsheet {
|
# f: formulas |
# f: formulas |
# t: intermediate format (variable references expanded) |
# t: intermediate format (variable references expanded) |
# v: output values |
# v: output values |
# |
# c: preloaded constants (A-column) |
|
# rl: row label |
|
|
%v=(); |
%v=(); |
%t=(); |
%t=(); |
%f=(); |
%f=(); |
|
%c=(); |
|
%rl=(); |
|
|
|
$maxrow=0; |
$sheettype=''; |
$sheettype=''; |
$filename=''; |
$filename=''; |
|
|
Line 230 sub sett {
|
Line 236 sub sett {
|
%t=(); |
%t=(); |
map { |
map { |
if ($f{$_}) { |
if ($f{$_}) { |
$t{$_}=$f{$_}; |
if ($_=~/^A/) { |
$t{$_}=~s/\.+/\,/g; |
unless ($f{$_}=~/^\!/) { |
$t{$_}=~s/(^|[^\"\'])([A-Z]\d+)/$1\$v\{\'$2\'\}/g; |
$t{$_}=$c{$_}; |
|
} |
|
} else { |
|
$t{$_}=$f{$_}; |
|
$t{$_}=~s/\.+/\,/g; |
|
$t{$_}=~s/(^|[^\"\'])([A-Z]\d+)/$1\$v\{\'$2\'\}/g; |
|
} |
} |
} |
} keys %f; |
} keys %f; |
} |
} |
Line 262 sub calc {
|
Line 274 sub calc {
|
return ''; |
return ''; |
} |
} |
|
|
|
sub outrow { |
|
my $n=shift; |
|
my @cols=(); |
|
if ($n) { |
|
$cols[0]=$rl{$f{'A'.$n}}; |
|
} else { |
|
$cols[0]='<b><font size=+1>Export</font></b>'; |
|
} |
|
map { |
|
my $fm=$f{$_.$n}; |
|
$fm=~s/[\'\"]/\&\#34;/g; |
|
$cols[$#cols+1]="'$_$n','$fm'".'___eq___'.$v{$_.$n}; |
|
} ('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'); |
|
return @cols; |
|
} |
|
|
# ------------------------------------------- End of "Inside of the safe space" |
# ------------------------------------------- End of "Inside of the safe space" |
ENDDEFS |
ENDDEFS |
$safeeval->reval($code); |
$safeeval->reval($code); |
Line 272 ENDDEFS
|
Line 301 ENDDEFS
|
|
|
sub setformulas { |
sub setformulas { |
my ($safeeval,@f)=@_; |
my ($safeeval,@f)=@_; |
$safeeval->reval('%f=(%f,'."('".join("','",@f)."'));"); |
$safeeval->reval('%f='."('".join("','",@f)."');"); |
|
} |
|
|
|
# ------------------------------------------------ Add or change formula values |
|
|
|
sub setconstants { |
|
my ($safeeval,@c)=@_; |
|
$safeeval->reval('%c='."('".join("','",@c)."');"); |
|
} |
|
|
|
# ------------------------------------------------ Add or change formula values |
|
|
|
sub setrowlabels { |
|
my ($safeeval,@rl)=@_; |
|
$safeeval->reval('%rl='."('".join("','",@rl)."');"); |
} |
} |
|
|
# ------------------------------------------------------- Calculate spreadsheet |
# ------------------------------------------------------- Calculate spreadsheet |
Line 309 sub gettype {
|
Line 352 sub gettype {
|
my $safeeval=shift; |
my $safeeval=shift; |
return $safeeval->reval('$sheettype'); |
return $safeeval->reval('$sheettype'); |
} |
} |
|
# ------------------------------------------------------------------ Set maxrow |
|
|
# -------------------------------------------------------------------- Set type |
sub setmaxrow { |
|
my ($safeeval,$row)=@_; |
|
$safeeval->reval('$maxrow='.$row.';'); |
|
} |
|
|
|
# ------------------------------------------------------------------ Get maxrow |
|
|
|
sub getmaxrow { |
|
my $safeeval=shift; |
|
return $safeeval->reval('$maxrow'); |
|
} |
|
|
|
# ---------------------------------------------------------------- Set filename |
|
|
sub setfilename { |
sub setfilename { |
my ($safeeval,$fn)=@_; |
my ($safeeval,$fn)=@_; |
$safeeval->reval('$filename='.$fn.';'); |
$safeeval->reval('$filename='.$fn.';'); |
} |
} |
|
|
# -------------------------------------------------------------------- Get type |
# ---------------------------------------------------------------- Get filename |
|
|
sub getfilename { |
sub getfilename { |
my $safeeval=shift; |
my $safeeval=shift; |
Line 328 sub getfilename {
|
Line 384 sub getfilename {
|
# ============================================================================= |
# ============================================================================= |
|
|
|
|
|
# --------------------------------------------- Produce output row n from sheet |
|
|
|
sub rown { |
|
my ($safeeval,$n)=@_; |
|
my $rowdata="\n<tr><td><b><font size=+1>$n</font></b></td>"; |
|
my $showf=0; |
|
map { |
|
my ($fm,$vl)=split(/\_\_\_eq\_\_\_/,$_); |
|
if ($showf==0) { $vl=$_; } |
|
if ($showf>1) { |
|
if ($vl eq '') { |
|
$vl='<font size=+2 color=white>#</font>'; |
|
} |
|
$rowdata.= |
|
'<td><a href="javascript:prompt('.$fm.');">'.$vl. |
|
'</a></td>'; |
|
} else { |
|
$rowdata.='<td> '.$vl.' </td>'; |
|
} |
|
$showf++; |
|
} $safeeval->reval('&outrow('.$n.')'); |
|
return $rowdata.'</tr>'; |
|
} |
|
|
|
# ------------------------------------------------------------- Print out sheet |
|
|
|
sub outsheet { |
|
my $safeeval=shift; |
|
my $tabledata='<table border=2><tr><td colspan=2> </td>'; |
|
map { |
|
$tabledata.="<td><b><font size=+1>$_</font></b></td>"; |
|
} ('A<br>Import','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'); |
|
$tabledata.='</tr>'; |
|
my $row; |
|
my $maxrow=&getmaxrow($safeeval); |
|
for ($row=0;$row<=$maxrow;$row++) { |
|
$tabledata.=&rown($safeeval,$row); |
|
} |
|
$tabledata.='</table>'; |
|
} |
|
|
|
|
|
|
# --------------------------------------- Read spreadsheet formulas from a file |
# --------------------------------------- Read spreadsheet formulas from a file |
|
|
Line 411 sub updaterows {
|
Line 510 sub updaterows {
|
'___'.$resid.'___'. |
'___'.$resid.'___'. |
&Apache::lonnet::declutter($srcf); |
&Apache::lonnet::declutter($srcf); |
$allassess{$symb}=$bighash{'title_'.$id}; |
$allassess{$symb}=$bighash{'title_'.$id}; |
if ($stype eq 'assesssheet') { |
if ($stype eq 'assesscalc') { |
map { |
map { |
if ($_=~/^stores\_(.*)/) { |
if ($_=~/^stores\_(.*)/) { |
my $key=$_; |
my $key=$_; |
Line 437 sub updaterows {
|
Line 536 sub updaterows {
|
# -------------------- Find discrepancies between the course row table and this |
# -------------------- Find discrepancies between the course row table and this |
# |
# |
my %f=&getformulas($safeeval); |
my %f=&getformulas($safeeval); |
|
my $changed=0; |
|
|
|
my %current=(); |
|
if ($stype eq 'assesscalc') { |
|
%current=%allkeys; |
|
} elsif ($stype eq 'studentcalc') { |
|
%current=%allassess; |
|
} |
|
|
|
my $maxrow=0; |
|
my %existing=(); |
|
|
|
# ----------------------------------------------------------- Now obsolete rows |
map { |
map { |
if ($_=~/^A/) { |
if ($_=~/^A(\d+)/) { |
if ($stype eq 'assesssheet') { |
$maxrow=($1>$maxrow)?$1:$maxrow; |
} elsif ($stype eq 'coursesheet') { |
$existing{$f{$_}}=1; |
|
unless (defined($current{$f{$_}})) { |
|
$f{$_}='!!! Obsolete'; |
|
$changed=1; |
} |
} |
} |
} |
} keys %f; |
} keys %f; |
# ------------------------------------------------ Find new and obsolete values |
|
|
# -------------------------------------------------------- New and unknown keys |
|
|
|
map { |
|
unless ($existing{$_}) { |
|
$changed=1; |
|
$maxrow++; |
|
$f{'A'.$maxrow}=$_; |
|
} |
|
} keys %current; |
|
|
|
if ($changed) { &setformulas($safeeval,%f); } |
|
|
|
&setmaxrow($safeeval,$maxrow); |
|
&setrowlabels($safeeval,%current); |
|
|
} else { |
} else { |
return 'Could not access course data'; |
return 'Could not access course data'; |
} |
} |
} |
} |
|
|
# ----------------------------------------------------------------------------- |
# ------------------------------------------------ Load data for one assessment |
|
|
|
sub rowaassess { |
|
my ($safeeval,$uname,$udom,$symb)=@_; |
|
my $uhome=&Apache::lonnet::homeserver($uname,$udom); |
|
my $namespace; |
|
unless ($namespace=$ENV{'request.course.id'}) { return ''; } |
|
my $answer=reply("restore:$udom:$uname:$namespace:$symb",$uhome); |
|
my %returnhash=(); |
|
map { |
|
my ($name,$value)=split(/\=/,$_); |
|
$returnhash{&unescape($name)}=&unescape($value); |
|
} split(/\&/,$answer); |
|
my $version; |
|
for ($version=1;$version<=$returnhash{'version'};$version++) { |
|
map { |
|
$returnhash{$_}=$returnhash{$version.':'.$_}; |
|
} split(/\:/,$returnhash{$version.':keys'}); |
|
} |
|
|
|
my %c=(); |
|
my %f=&getformulas($safeeval); |
|
map { |
|
if ($_=~/^A/) { |
|
unless ($f{$_}=~/^\!/) { |
|
$c{$_}=$returnhash{$f{$_}}; |
|
} |
|
} |
|
} keys %f; |
|
&setconstants($safeeval,%c); |
|
} |
|
|
|
|
sub handler { |
sub handler { |
|
|
Line 464 sub handler {
|
Line 624 sub handler {
|
$r->print('<body bgcolor="#FFFFFF">'); |
$r->print('<body bgcolor="#FFFFFF">'); |
|
|
my $sheetone=initsheet(); |
my $sheetone=initsheet(); |
|
&setformulas($sheetone, |
&setformulas($sheetone,('A1' => '5', 'B2' => '6', 'C4' => 'A1+B2')); |
'B3' => 5, 'C4' => 6, 'C6' => 'B3+C4', 'C2' => 'C6+B5', 'B5'=>'&SUM("A*")', |
$r->print(&calcsheet($sheetone)); |
'A1' => 'a1', 'A2'=>'a2', 'A3'=>'a3','A4'=>'a4','A5'=>'a5','A6'=>'a6'); |
my %output=&getformulas($sheetone); |
&setrowlabels($sheetone, |
|
'a1'=>'A Points','a2'=>'B Points','a3'=>'C Points', |
$r->print('FORM:'.$output{'A1'}.' '.$output{'B2'}.' '.$output{'C4'}); |
'a4'=>'Percentage Correct','a5'=>'Bonus Points','a6'=>'Points Awarded'); |
|
&setconstants($sheetone, |
my %output=&getvalues($sheetone); |
'A1' => '3', 'A2'=>'4', 'A3'=>'0','A4'=>'76','A5'=>'1.5','A6'=>'6'); |
|
|
$r->print('<br>OUT:'.$output{'A1'}.' '.$output{'B2'}.' '.$output{'C4'}); |
&setmaxrow($sheetone,6); |
|
&calcsheet($sheetone); |
|
$r->print(&outsheet($sheetone)); |
$r->print('</body></html>'); |
$r->print('</body></html>'); |
return OK; |
return OK; |
} |
} |