version 1.35, 2001/01/20 12:29:37
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version 1.51, 2001/03/21 15:38:47
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# |
# |
# 11/11,11/15,11/27,12/04,12/05,12/06,12/07, |
# 11/11,11/15,11/27,12/04,12/05,12/06,12/07, |
# 12/08,12/09,12/11,12/12,12/15,12/16,12/18,12/19,12/30, |
# 12/08,12/09,12/11,12/12,12/15,12/16,12/18,12/19,12/30, |
# 01/01/01,02/01,03/01,19/01,20/01 Gerd Kortemeyer |
# 01/01/01,02/01,03/01,19/01,20/01,22/01, |
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# 03/05,03/08,03/10,03/12,03/13,03/15,03/17, |
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# 03/19,03/20,03/21 Gerd Kortemeyer |
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package Apache::lonspreadsheet; |
package Apache::lonspreadsheet; |
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use strict; |
use strict; |
use Safe; |
use Safe; |
use Safe::Hole; |
use Safe::Hole; |
Line 17 use GDBM_File;
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Line 19 use GDBM_File;
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use HTML::TokeParser; |
use HTML::TokeParser; |
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# |
# |
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# Caches for previously calculated spreadsheets |
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# |
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my %oldsheets; |
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my %loadedcaches; |
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my %expiredates; |
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# |
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# Cache for stores of an individual user |
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# |
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my $cachedassess; |
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my %cachedstores; |
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# |
# These cache hashes need to be independent of user, resource and course |
# These cache hashes need to be independent of user, resource and course |
# (user and course can/should be in the keys) |
# (user and course can/should be in the keys) |
# |
# |
Line 44 my $tmpdir;
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Line 61 my $tmpdir;
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# ===================================== Implements an instance of a spreadsheet |
# ===================================== Implements an instance of a spreadsheet |
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sub initsheet { |
sub initsheet { |
my $safeeval = new Safe; |
my $safeeval = new Safe(shift); |
my $safehole = new Safe::Hole; |
my $safehole = new Safe::Hole; |
$safeeval->permit("entereval"); |
$safeeval->permit("entereval"); |
$safeeval->permit(":base_math"); |
$safeeval->permit(":base_math"); |
Line 61 sub initsheet {
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Line 78 sub initsheet {
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# c: preloaded constants (A-column) |
# c: preloaded constants (A-column) |
# rl: row label |
# rl: row label |
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%v=(); |
undef %v; |
%t=(); |
undef %t; |
%f=(); |
undef %f; |
%c=(); |
undef %c; |
%rl=(); |
undef %rl; |
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$maxrow=0; |
$maxrow=0; |
$sheettype=''; |
$sheettype=''; |
Line 309 sub sett {
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Line 326 sub sett {
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$t{$lb}=~s/\#/$trow/g; |
$t{$lb}=~s/\#/$trow/g; |
$t{$lb}=~s/\.\.+/\,/g; |
$t{$lb}=~s/\.\.+/\,/g; |
$t{$lb}=~s/(^|[^\"\'])([A-Za-z]\d+)/$1\$v\{\'$2\'\}/g; |
$t{$lb}=~s/(^|[^\"\'])([A-Za-z]\d+)/$1\$v\{\'$2\'\}/g; |
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$t{$lb}=~s/(^|[^\"\'])\[(\w+)\]/$1\$c\{\'$2\'\}/g; |
} |
} |
} |
} |
} keys %f; |
} keys %f; |
Line 317 sub sett {
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Line 335 sub sett {
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} keys %f; |
} keys %f; |
map { |
map { |
if (($f{$_}) && ($_!~/template\_/)) { |
if (($f{$_}) && ($_!~/template\_/)) { |
if ($_=~/^$pattern/) { |
my $matches=($_=~/^$pattern(\d+)/); |
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if (($matches) && ($1)) { |
unless ($f{$_}=~/^\!/) { |
unless ($f{$_}=~/^\!/) { |
$t{$_}=$c{$_}; |
$t{$_}=$c{$_}; |
} |
} |
Line 325 sub sett {
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Line 344 sub sett {
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$t{$_}=$f{$_}; |
$t{$_}=$f{$_}; |
$t{$_}=~s/\.\.+/\,/g; |
$t{$_}=~s/\.\.+/\,/g; |
$t{$_}=~s/(^|[^\"\'])([A-Za-z]\d+)/$1\$v\{\'$2\'\}/g; |
$t{$_}=~s/(^|[^\"\'])([A-Za-z]\d+)/$1\$v\{\'$2\'\}/g; |
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$t{$_}=~s/(^|[^\"\'])\[([\w\.]+)\]/$1\$c\{\'$2\'\}/g; |
} |
} |
} |
} |
} keys %f; |
} keys %f; |
$t{'A0'}=$f{'A0'}; |
$t{'A0'}=$f{'A0'}; |
$t{'A0'}=~s/\.\.+/\,/g; |
$t{'A0'}=~s/\.\.+/\,/g; |
$t{'A0'}=~s/(^|[^\"\'])([A-Za-z]\d+)/$1\$v\{\'$2\'\}/g; |
$t{'A0'}=~s/(^|[^\"\'])([A-Za-z]\d+)/$1\$v\{\'$2\'\}/g; |
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$t{'A0'}=~s/(^|[^\"\'])\[([\w\.]+)\]/$1\$c\{\'$2\'\}/g; |
} |
} |
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sub calc { |
sub calc { |
Line 779 sub readsheet {
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Line 800 sub readsheet {
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sub makenewsheet { |
sub makenewsheet { |
my ($uname,$udom,$stype,$usymb)=@_; |
my ($uname,$udom,$stype,$usymb)=@_; |
my $safeeval=initsheet(); |
my $safeeval=initsheet($stype); |
$safeeval->reval( |
$safeeval->reval( |
'$uname="'.$uname. |
'$uname="'.$uname. |
'";$udom="'.$udom. |
'";$udom="'.$udom. |
Line 1007 sub updateclasssheet {
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Line 1028 sub updateclasssheet {
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my $reply=&Apache::lonnet::reply('get:'.$sdom.':'.$sname. |
my $reply=&Apache::lonnet::reply('get:'.$sdom.':'.$sname. |
':environment:firstname&middlename&lastname&generation', |
':environment:firstname&middlename&lastname&generation', |
&Apache::lonnet::homeserver($sname,$sdom)); |
&Apache::lonnet::homeserver($sname,$sdom)); |
$rowlabel=$ssec.' '.$reply{$sname}.'<br>'; |
$rowlabel='<a href="/adm/studentcalc?uname='.$sname. |
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'&udom='.$sdom.'">'. |
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$ssec.' '.$reply{$sname}.'<br>'; |
map { |
map { |
$rowlabel.=&Apache::lonnet::unescape($_).' '; |
$rowlabel.=&Apache::lonnet::unescape($_).' '; |
} split(/\&/,$reply); |
} split(/\&/,$reply); |
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$rowlabel.='</a>'; |
} |
} |
$currentlist{&Apache::lonnet::unescape($name)}=$rowlabel; |
$currentlist{&Apache::lonnet::unescape($name)}=$rowlabel; |
} |
} |
Line 1072 sub updatestudentassesssheet {
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Line 1096 sub updatestudentassesssheet {
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my %allkeys=(); |
my %allkeys=(); |
my %allassess=(); |
my %allassess=(); |
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my $adduserstr=''; |
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if ((&getuname($safeeval) ne $ENV{'user.name'}) || |
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(&getudom($safeeval) ne $ENV{'user.domain'})) { |
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$adduserstr='&uname='.&getuname($safeeval). |
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'&udom='.&getudom($safeeval); |
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} |
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map { |
map { |
if ($_=~/^src\_(\d+)\.(\d+)$/) { |
if ($_=~/^src\_(\d+)\.(\d+)$/) { |
my $mapid=$1; |
my $mapid=$1; |
Line 1083 sub updatestudentassesssheet {
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Line 1114 sub updatestudentassesssheet {
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&Apache::lonnet::declutter($bighash{'map_id_'.$mapid}). |
&Apache::lonnet::declutter($bighash{'map_id_'.$mapid}). |
'___'.$resid.'___'. |
'___'.$resid.'___'. |
&Apache::lonnet::declutter($srcf); |
&Apache::lonnet::declutter($srcf); |
$allassess{$symb}=$bighash{'title_'.$id}; |
$allassess{$symb}= |
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'<a href="/adm/assesscalc?usymb='.$symb.$adduserstr.'">'. |
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$bighash{'title_'.$id}.'</a>'; |
if ($stype eq 'assesscalc') { |
if ($stype eq 'assesscalc') { |
map { |
map { |
if (($_=~/^stores\_(.*)/) || ($_=~/^parameter\_(.*)/)) { |
if (($_=~/^stores\_(.*)/) || ($_=~/^parameter\_(.*)/)) { |
Line 1092 sub updatestudentassesssheet {
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Line 1124 sub updatestudentassesssheet {
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my $display= |
my $display= |
&Apache::lonnet::metadata($srcf,$key.'.display'); |
&Apache::lonnet::metadata($srcf,$key.'.display'); |
unless ($display) { |
unless ($display) { |
$display= |
$display.= |
&Apache::lonnet::metadata($srcf,$key.'.name'); |
&Apache::lonnet::metadata($srcf,$key.'.name'); |
} |
} |
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$display.='<br>'.$key; |
$allkeys{$key}=$display; |
$allkeys{$key}=$display; |
} |
} |
} split(/\,/,&Apache::lonnet::metadata($srcf,'keys')); |
} split(/\,/,&Apache::lonnet::metadata($srcf,'keys')); |
Line 1116 sub updatestudentassesssheet {
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Line 1149 sub updatestudentassesssheet {
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} |
} |
$updatedata{$ENV{'request.course.fn'}.'_'.$stype}= |
$updatedata{$ENV{'request.course.fn'}.'_'.$stype}= |
join('___;___',%current); |
join('___;___',%current); |
undef %allkeys; |
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undef %allassess; |
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} else { |
} else { |
return 'Could not access course data'; |
return 'Could not access course data'; |
} |
} |
Line 1171 sub loadstudent {
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Line 1202 sub loadstudent {
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my $safeeval=shift; |
my $safeeval=shift; |
my %c=(); |
my %c=(); |
my %f=&getformulas($safeeval); |
my %f=&getformulas($safeeval); |
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$cachedassess=&getuname($safeeval).':'.&getudom($safeeval); |
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%cachedstores=(); |
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{ |
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my $reply=&Apache::lonnet::reply('dump:'.&getudom($safeeval).':'. |
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&getuname($safeeval).':'. |
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&getcid($safeeval), |
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&getuhome($safeeval)); |
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unless ($reply=~/^error\:/) { |
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map { |
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my ($name,$value)=split(/\=/,$_); |
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$cachedstores{&Apache::lonnet::unescape($name)}= |
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&Apache::lonnet::unescape($value); |
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} split(/\&/,$reply); |
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} |
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} |
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my @assessdata=(); |
map { |
map { |
if ($_=~/^A(\d+)/) { |
if ($_=~/^A(\d+)/) { |
my $row=$1; |
my $row=$1; |
unless ($f{$_}=~/^\!/) { |
unless (($f{$_}=~/^\!/) || ($row==0)) { |
my @assessdata=&exportsheet(&getuname($safeeval), |
@assessdata=&exportsheet(&getuname($safeeval), |
&getudom($safeeval), |
&getudom($safeeval), |
'assesscalc',$f{$_}); |
'assesscalc',$f{$_}); |
my $index=0; |
my $index=0; |
map { |
map { |
if ($assessdata[$index]) { |
if ($assessdata[$index]) { |
$c{$_.$row}=$assessdata[$index]; |
my $col=$_; |
unless ($_ eq 'A') { |
if ($assessdata[$index]=~/\D/) { |
$f{$_.$row}='import'; |
$c{$col.$row}="'".$assessdata[$index]."'"; |
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} else { |
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$c{$col.$row}=$assessdata[$index]; |
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} |
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unless ($col eq 'A') { |
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$f{$col.$row}='import'; |
} |
} |
} |
} |
$index++; |
$index++; |
Line 1192 sub loadstudent {
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Line 1244 sub loadstudent {
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} |
} |
} |
} |
} keys %f; |
} keys %f; |
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$cachedassess=''; |
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undef %cachedstores; |
&setformulas($safeeval,%f); |
&setformulas($safeeval,%f); |
&setconstants($safeeval,%c); |
&setconstants($safeeval,%c); |
} |
} |
Line 1199 sub loadstudent {
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Line 1253 sub loadstudent {
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# --------------------------------------------------- Load data for one student |
# --------------------------------------------------- Load data for one student |
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sub loadcourse { |
sub loadcourse { |
my $safeeval=shift; |
my ($safeeval,$r)=@_; |
my %c=(); |
my %c=(); |
my %f=&getformulas($safeeval); |
my %f=&getformulas($safeeval); |
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my $total=0; |
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map { |
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if ($_=~/^A(\d+)/) { |
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unless ($f{$_}=~/^\!/) { $total++; } |
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} |
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} keys %f; |
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my $now=0; |
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my $since=time; |
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$r->print(<<ENDPOP); |
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<script> |
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popwin=open('','popwin','width=400,height=100'); |
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popwin.document.writeln('<html><body bgcolor="#FFFFFF">'+ |
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'<h3>Spreadsheet Calculation Progress</h3>'+ |
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'<form name=popremain>'+ |
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'<input type=text size=35 name=remaining value=Starting></form>'+ |
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'</body></html>'); |
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popwin.document.close(); |
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</script> |
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ENDPOP |
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$r->rflush(); |
map { |
map { |
if ($_=~/^A(\d+)/) { |
if ($_=~/^A(\d+)/) { |
my $row=$1; |
my $row=$1; |
unless (($f{$_}=~/^\!/) |
unless (($f{$_}=~/^\!/) || ($row==0)) { |
|| ($row>200)) |
my @studentdata=&exportsheet(split(/\:/,$f{$_}), |
{ |
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my @studentdata=&exportsheet(&getuname($safeeval), |
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&getudom($safeeval), |
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'studentcalc'); |
'studentcalc'); |
undef %userrdatas; |
undef %userrdatas; |
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$now++; |
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$r->print('<script>popwin.document.popremain.remaining.value="'. |
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$now.'/'.$total.': '.int((time-$since)/$now*($total-$now)). |
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' secs remaining";</script>'); |
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$r->rflush(); |
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my $index=0; |
my $index=0; |
map { |
map { |
if ($studentdata[$index]) { |
if ($studentdata[$index]) { |
$c{$_.$row}=$studentdata[$index]; |
my $col=$_; |
unless ($_ eq 'A') { |
if ($studentdata[$index]=~/\D/) { |
$f{$_.$row}='import'; |
$c{$col.$row}="'".$studentdata[$index]."'"; |
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} else { |
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$c{$col.$row}=$studentdata[$index]; |
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} |
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unless ($col eq 'A') { |
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$f{$col.$row}='import'; |
} |
} |
} |
} |
$index++; |
$index++; |
Line 1228 sub loadcourse {
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Line 1310 sub loadcourse {
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} keys %f; |
} keys %f; |
&setformulas($safeeval,%f); |
&setformulas($safeeval,%f); |
&setconstants($safeeval,%c); |
&setconstants($safeeval,%c); |
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$r->print('<script>popwin.close()</script>'); |
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$r->rflush(); |
} |
} |
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# ------------------------------------------------ Load data for one assessment |
# ------------------------------------------------ Load data for one assessment |
Line 1248 sub loadassessment {
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Line 1332 sub loadassessment {
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unless ($namespace=$cid) { return ''; } |
unless ($namespace=$cid) { return ''; } |
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# ----------------------------------------------------------- Get stored values |
# ----------------------------------------------------------- Get stored values |
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my %returnhash=(); |
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if ($cachedassess eq $uname.':'.$udom) { |
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# |
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# get data out of the dumped stores |
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# |
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my $version=$cachedstores{'version:'.$symb}; |
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my $scope; |
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for ($scope=1;$scope<=$version;$scope++) { |
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map { |
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$returnhash{$_}=$cachedstores{$scope.':'.$symb.':'.$_}; |
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} split(/\:/,$cachedstores{$scope.':keys:'.$symb}); |
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} |
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} else { |
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# |
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# restore individual |
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# |
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my $answer=&Apache::lonnet::reply( |
my $answer=&Apache::lonnet::reply( |
"restore:$udom:$uname:". |
"restore:$udom:$uname:". |
&Apache::lonnet::escape($namespace).":". |
&Apache::lonnet::escape($namespace).":". |
&Apache::lonnet::escape($symb),$uhome); |
&Apache::lonnet::escape($symb),$uhome); |
my %returnhash=(); |
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map { |
map { |
my ($name,$value)=split(/\=/,$_); |
my ($name,$value)=split(/\=/,$_); |
$returnhash{&Apache::lonnet::unescape($name)}= |
$returnhash{&Apache::lonnet::unescape($name)}= |
Line 1264 sub loadassessment {
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Line 1368 sub loadassessment {
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$returnhash{$_}=$returnhash{$version.':'.$_}; |
$returnhash{$_}=$returnhash{$version.':'.$_}; |
} split(/\:/,$returnhash{$version.':keys'}); |
} split(/\:/,$returnhash{$version.':keys'}); |
} |
} |
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} |
# ----------------------------- returnhash now has all stores for this resource |
# ----------------------------- returnhash now has all stores for this resource |
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# ---------------------------- initialize coursedata and userdata for this user |
# ---------------------------- initialize coursedata and userdata for this user |
Line 1287 sub loadassessment {
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Line 1392 sub loadassessment {
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my ($name,$value)=split(/\=/,$_); |
my ($name,$value)=split(/\=/,$_); |
$courseopt{$userprefix.&Apache::lonnet::unescape($name)}= |
$courseopt{$userprefix.&Apache::lonnet::unescape($name)}= |
&Apache::lonnet::unescape($value); |
&Apache::lonnet::unescape($value); |
} split(/\&/,$courserdatas{$ENV{'request.course.id'}}); |
} split(/\&/,$courserdatas{$cid}); |
# --------------------------------------------------- Get userdata (if present) |
# --------------------------------------------------- Get userdata (if present) |
unless |
unless |
((time-$userrdatas{$uname.'___'.$udom.'.last_cache'})<240) { |
((time-$userrdatas{$uname.'___'.$udom.'.last_cache'})<240) { |
Line 1304 sub loadassessment {
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Line 1409 sub loadassessment {
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&Apache::lonnet::unescape($value); |
&Apache::lonnet::unescape($value); |
} split(/\&/,$userrdatas{$uname.'___'.$udom}); |
} split(/\&/,$userrdatas{$uname.'___'.$udom}); |
} |
} |
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# ----------------- now courseopt, useropt initialized for this user and course |
# ----------------- now courseopt, useropt initialized for this user and course |
# (used by parmval) |
# (used by parmval) |
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Line 1317 sub loadassessment {
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Line 1421 sub loadassessment {
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if ($_=~/^A/) { |
if ($_=~/^A/) { |
unless ($f{$_}=~/^\!/) { |
unless ($f{$_}=~/^\!/) { |
if ($f{$_}=~/^parameter/) { |
if ($f{$_}=~/^parameter/) { |
$c{$_}=&parmval($f{$_},$safeeval); |
my $val=&parmval($f{$_},$safeeval); |
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$c{$_}=$val; |
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$c{$f{$_}}=$val; |
} else { |
} else { |
my $key=$f{$_}; |
my $key=$f{$_}; |
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my $ckey=$key; |
$key=~s/^stores\_/resource\./; |
$key=~s/^stores\_/resource\./; |
$key=~s/\_/\./; |
$key=~s/\_/\./; |
$c{$_}=$returnhash{$key}; |
$c{$_}=$returnhash{$key}; |
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$c{$ckey}=$returnhash{$key}; |
} |
} |
} |
} |
} |
} |
Line 1376 sub updatesheet {
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Line 1484 sub updatesheet {
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# Import the data for rows |
# Import the data for rows |
# |
# |
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sub loadrows() { |
sub loadrows { |
my $safeeval=shift; |
my ($safeeval,$r)=@_; |
my $stype=&gettype($safeeval); |
my $stype=&gettype($safeeval); |
if ($stype eq 'classcalc') { |
if ($stype eq 'classcalc') { |
&loadcourse($safeeval); |
&loadcourse($safeeval,$r); |
} elsif ($stype eq 'studentcalc') { |
} elsif ($stype eq 'studentcalc') { |
&loadstudent($safeeval); |
&loadstudent($safeeval); |
} else { |
} else { |
Line 1388 sub loadrows() {
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Line 1496 sub loadrows() {
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} |
} |
} |
} |
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# ======================================================= Forced recalculation? |
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sub checkthis { |
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my ($keyname,$time)=@_; |
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return ($time<$expiredates{$keyname}); |
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} |
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sub forcedrecalc { |
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my ($uname,$udom,$stype,$usymb)=@_; |
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my $key=$uname.':'.$udom.':'.$stype.':'.$usymb; |
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my $time=$oldsheets{$key.'.time'}; |
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unless ($time) { return 1; } |
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if ($stype eq 'assesscalc') { |
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my $map=(split(/\_\_\_/,$usymb))[0]; |
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if (&checkthis('::assesscalc:',$time) || |
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&checkthis('::assesscalc:'.$map,$time) || |
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&checkthis('::assesscalc:'.$usymb,$time) || |
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&checkthis($uname.':'.$udom.':assesscalc:',$time) || |
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&checkthis($uname.':'.$udom.':assesscalc:'.$map,$time) || |
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&checkthis($uname.':'.$udom.':assesscalc:'.$usymb,$time)) { |
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return 1; |
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} |
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} else { |
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if (&checkthis('::studentcalc:',$time) || |
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&checkthis($uname.':'.$udom.':studentcalc:',$time)) { |
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return 1; |
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} |
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} |
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return 0; |
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} |
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# ============================================================== Export handler |
# ============================================================== Export handler |
# |
# |
# Non-interactive call from with program |
# Non-interactive call from with program |
# |
# |
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sub exportsheet { |
sub exportsheet { |
my ($uname,$udom,$stype,$usymb,$fn)=@_; |
my ($uname,$udom,$stype,$usymb,$fn)=@_; |
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my @exportarr=(); |
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# |
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# Check if cached |
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# |
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my $key=$uname.':'.$udom.':'.$stype.':'.$usymb; |
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my $found=''; |
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if ($oldsheets{$key}) { |
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map { |
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my ($name,$value)=split(/\_\_\_\=\_\_\_/,$_); |
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if ($name eq $fn) { |
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$found=$value; |
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} |
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} split(/\_\_\_\&\_\_\_/,$oldsheets{$key}); |
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} |
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|
unless ($found) { |
|
&cachedssheets($uname,$udom,&Apache::lonnet::homeserver($uname,$udom)); |
|
if ($oldsheets{$key}) { |
|
map { |
|
my ($name,$value)=split(/\_\_\_\=\_\_\_/,$_); |
|
if ($name eq $fn) { |
|
$found=$value; |
|
} |
|
} split(/\_\_\_\&\_\_\_/,$oldsheets{$key}); |
|
} |
|
} |
|
# |
|
# Check if still valid |
|
# |
|
if ($found) { |
|
if (&forcedrecalc($uname,$udom,$stype,$usymb)) { |
|
$found=''; |
|
} |
|
} |
|
|
|
if ($found) { |
|
# |
|
# Return what was cached |
|
# |
|
@exportarr=split(/\_\_\_\;\_\_\_/,$found); |
|
|
|
} else { |
|
# |
|
# Not cached |
|
# |
|
|
my $thissheet=&makenewsheet($uname,$udom,$stype,$usymb); |
my $thissheet=&makenewsheet($uname,$udom,$stype,$usymb); |
&readsheet($thissheet,$fn); |
&readsheet($thissheet,$fn); |
&updatesheet($thissheet); |
&updatesheet($thissheet); |
&loadrows($thissheet); |
&loadrows($thissheet); |
&calcsheet($thissheet); |
&calcsheet($thissheet); |
my @returnthis=&exportdata($thissheet); |
@exportarr=&exportdata($thissheet); |
undef $thissheet; |
# |
return @returnthis; |
# Store now |
|
# |
|
my $cid=$ENV{'request.course.id'}; |
|
my $current=''; |
|
if ($stype eq 'studentcalc') { |
|
$current=&Apache::lonnet::reply('get:'. |
|
$ENV{'course.'.$cid.'.domain'}.':'. |
|
$ENV{'course.'.$cid.'.num'}. |
|
':nohist_calculatedsheets:'. |
|
&Apache::lonnet::escape($key), |
|
$ENV{'course.'.$cid.'.home'}); |
|
} else { |
|
$current=&Apache::lonnet::reply('get:'. |
|
&getudom($thissheet).':'. |
|
&getuname($thissheet). |
|
':nohist_calculatedsheets_'. |
|
$ENV{'request.course.id'}.':'. |
|
&Apache::lonnet::escape($key), |
|
&getuhome($thissheet)); |
|
|
|
} |
|
my %currentlystored=(); |
|
unless ($current=~/^error\:/) { |
|
map { |
|
my ($name,$value)=split(/\_\_\_\=\_\_\_/,$_); |
|
$currentlystored{$name}=$value; |
|
} split(/\_\_\_\&\_\_\_/,&Apache::lonnet::unescape($current)); |
|
} |
|
$currentlystored{$fn}=join('___;___',@exportarr); |
|
|
|
my $newstore=''; |
|
map { |
|
if ($newstore) { $newstore.='___&___'; } |
|
$newstore.=$_.'___=___'.$currentlystored{$_}; |
|
} keys %currentlystored; |
|
my $now=time; |
|
if ($stype eq 'studentcalc') { |
|
&Apache::lonnet::reply('put:'. |
|
$ENV{'course.'.$cid.'.domain'}.':'. |
|
$ENV{'course.'.$cid.'.num'}. |
|
':nohist_calculatedsheets:'. |
|
&Apache::lonnet::escape($key).'='. |
|
&Apache::lonnet::escape($newstore).'&'. |
|
&Apache::lonnet::escape($key).'.time='.$now, |
|
$ENV{'course.'.$cid.'.home'}); |
|
} else { |
|
&Apache::lonnet::reply('put:'. |
|
&getudom($thissheet).':'. |
|
&getuname($thissheet). |
|
':nohist_calculatedsheets_'. |
|
$ENV{'request.course.id'}.':'. |
|
&Apache::lonnet::escape($key).'='. |
|
&Apache::lonnet::escape($newstore).'&'. |
|
&Apache::lonnet::escape($key).'.time='.$now, |
|
&getuhome($thissheet)); |
|
} |
|
} |
|
return @exportarr; |
|
} |
|
# ============================================================ Expiration Dates |
|
# |
|
# Load previously cached student spreadsheets for this course |
|
# |
|
|
|
sub expirationdates { |
|
undef %expiredates; |
|
my $cid=$ENV{'request.course.id'}; |
|
my $reply=&Apache::lonnet::reply('dump:'. |
|
$ENV{'course.'.$cid.'.domain'}.':'. |
|
$ENV{'course.'.$cid.'.num'}. |
|
':nohist_expirationdates', |
|
$ENV{'course.'.$cid.'.home'}); |
|
unless ($reply=~/^error\:/) { |
|
map { |
|
my ($name,$value)=split(/\=/,$_); |
|
$expiredates{&Apache::lonnet::unescape($name)} |
|
=&Apache::lonnet::unescape($value); |
|
} split(/\&/,$reply); |
|
} |
|
} |
|
|
|
# ===================================================== Calculated sheets cache |
|
# |
|
# Load previously cached student spreadsheets for this course |
|
# |
|
|
|
sub cachedcsheets { |
|
my $cid=$ENV{'request.course.id'}; |
|
my $reply=&Apache::lonnet::reply('dump:'. |
|
$ENV{'course.'.$cid.'.domain'}.':'. |
|
$ENV{'course.'.$cid.'.num'}. |
|
':nohist_calculatedsheets', |
|
$ENV{'course.'.$cid.'.home'}); |
|
unless ($reply=~/^error\:/) { |
|
map { |
|
my ($name,$value)=split(/\=/,$_); |
|
$oldsheets{&Apache::lonnet::unescape($name)} |
|
=&Apache::lonnet::unescape($value); |
|
} split(/\&/,$reply); |
|
} |
|
} |
|
|
|
# ===================================================== Calculated sheets cache |
|
# |
|
# Load previously cached assessment spreadsheets for this student |
|
# |
|
|
|
sub cachedssheets { |
|
my ($sname,$sdom,$shome)=@_; |
|
unless (($loadedcaches{$sname.'_'.$sdom}) || ($shome eq 'no_host')) { |
|
my $cid=$ENV{'request.course.id'}; |
|
my $reply=&Apache::lonnet::reply('dump:'.$sdom.':'.$sname. |
|
':nohist_calculatedsheets_'. |
|
$ENV{'request.course.id'}, |
|
$shome); |
|
unless ($reply=~/^error\:/) { |
|
map { |
|
my ($name,$value)=split(/\=/,$_); |
|
$oldsheets{&Apache::lonnet::unescape($name)} |
|
=&Apache::lonnet::unescape($value); |
|
} split(/\&/,$reply); |
|
} |
|
$loadedcaches{$sname.'_'.$sdom}=1; |
|
} |
} |
} |
|
|
|
# ===================================================== Calculated sheets cache |
|
# |
|
# Load previously cached assessment spreadsheets for this student |
|
# |
|
|
# ================================================================ Main handler |
# ================================================================ Main handler |
# |
# |
# Interactive call to screen |
# Interactive call to screen |
Line 1573 ENDSCRIPT
|
Line 1887 ENDSCRIPT
|
|
|
$r->print(&hiddenfield('ufn',&getfilename($asheet))); |
$r->print(&hiddenfield('ufn',&getfilename($asheet))); |
|
|
|
# --------------------------------------------------------------- Cached sheets |
|
|
|
&expirationdates(); |
|
|
|
undef %oldsheets; |
|
undef %loadedcaches; |
|
|
|
if (&gettype($asheet) eq 'classcalc') { |
|
$r->print("Loading previously calculated student sheets ...<br>\n"); |
|
$r->rflush(); |
|
&cachedcsheets(); |
|
} elsif (&gettype($asheet) eq 'studentcalc') { |
|
$r->print("Loading previously calculated assessment sheets ...<br>\n"); |
|
$r->rflush(); |
|
&cachedssheets(&getuname($asheet),&getudom($asheet), |
|
&getuhome($asheet)); |
|
} |
|
|
# ----------------------------------------------------- Update sheet, load rows |
# ----------------------------------------------------- Update sheet, load rows |
|
|
|
$r->print("Loaded sheet(s), updating rows ...<br>\n"); |
|
$r->rflush(); |
|
|
&updatesheet($asheet); |
&updatesheet($asheet); |
&loadrows($asheet); |
|
|
|
|
$r->print("Updated rows, loading row data ...<br>\n"); |
|
$r->rflush(); |
|
|
|
&loadrows($asheet,$r); |
|
|
|
$r->print("Loaded row data, calculating sheet ...<br>\n"); |
|
$r->rflush(); |
|
|
my $calcoutput=&calcsheet($asheet); |
my $calcoutput=&calcsheet($asheet); |
$r->print('<h3><font color=red>'.$calcoutput.'</h3></font>'); |
$r->print('<h3><font color=red>'.$calcoutput.'</h3></font>'); |
Line 1586 ENDSCRIPT
|
Line 1926 ENDSCRIPT
|
&outsheet($r,$asheet); |
&outsheet($r,$asheet); |
$r->print('</form></body></html>'); |
$r->print('</form></body></html>'); |
|
|
# --------------------------------- We know this leaks, so terminate this child |
|
|
|
$r->child_terminate(); |
|
|
|
# ------------------------------------------------------------------------ Done |
# ------------------------------------------------------------------------ Done |
} else { |
} else { |
# ----------------------------- Not in a course, or not allowed to modify parms |
# ----------------------------- Not in a course, or not allowed to modify parms |
Line 1603 ENDSCRIPT
|
Line 1939 ENDSCRIPT
|
|
|
1; |
1; |
__END__ |
__END__ |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
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|