version 1.8, 2000/12/07 22:51:29
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version 1.13, 2000/12/11 18:33:24
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Line 1
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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 Gerd Kortemeyer |
# 11/11,11/15,11/27,12/04,12/05,12/06,12/07,12/08,12/09,12/11 Gerd Kortemeyer |
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package Apache::lonspreadsheet; |
package Apache::lonspreadsheet; |
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Line 14 use Apache::Constants qw(:common :http);
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Line 14 use Apache::Constants qw(:common :http);
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use HTML::TokeParser; |
use HTML::TokeParser; |
use GDBM_File; |
use GDBM_File; |
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# |
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# These cache hashes need to be independent of user, resource and course |
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# (user and course are in the keys) |
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# |
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use vars qw(%spreadsheets %courserdatas %userrdatas); |
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# |
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# These global hashes are dependent on user, course and resource, |
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# and need to be initialized every time when a sheet is calculated |
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# |
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my %courseopt; |
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my %useropt; |
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my %parmhash; |
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my $csec; |
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my $uname; |
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my $udom; |
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# ============================================================================= |
# ============================================================================= |
# ===================================== Implements an instance of a spreadsheet |
# ===================================== Implements an instance of a spreadsheet |
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Line 354 sub getformulas {
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Line 370 sub getformulas {
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sub settype { |
sub settype { |
my ($safeeval,$type)=@_; |
my ($safeeval,$type)=@_; |
$safeeval->reval('$sheettype='.$type.';'); |
$safeeval->reval('$sheettype="'.$type.'";'); |
} |
} |
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# -------------------------------------------------------------------- Get type |
# -------------------------------------------------------------------- Get type |
Line 381 sub getmaxrow {
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Line 397 sub getmaxrow {
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sub setfilename { |
sub setfilename { |
my ($safeeval,$fn)=@_; |
my ($safeeval,$fn)=@_; |
$safeeval->reval('$filename='.$fn.';'); |
$safeeval->reval('$filename="'.$fn.'";'); |
} |
} |
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# ---------------------------------------------------------------- Get filename |
# ---------------------------------------------------------------- Get filename |
Line 399 sub getfilename {
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Line 415 sub getfilename {
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sub rown { |
sub rown { |
my ($safeeval,$n)=@_; |
my ($safeeval,$n)=@_; |
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my $defaultbg=((($n-1)/5)==int(($n-1)/5))?'#E0E0':'#FFFF'; |
my $rowdata="\n<tr><td><b><font size=+1>$n</font></b></td>"; |
my $rowdata="\n<tr><td><b><font size=+1>$n</font></b></td>"; |
my $showf=0; |
my $showf=0; |
map { |
map { |
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my $bgcolor=$defaultbg.((($showf-1)/5==int(($showf-1)/5))?'99':'DD'); |
my ($fm,$vl)=split(/\_\_\_eq\_\_\_/,$_); |
my ($fm,$vl)=split(/\_\_\_eq\_\_\_/,$_); |
if ($showf==0) { $vl=$_; } |
if ($showf==0) { $vl=$_; } |
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if ($showf<=1) { $bgcolor='#FFDDDD'; } |
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if (($n==0) && ($showf<=26)) { $bgcolor='#CCCCFF'; } |
if ($showf>1) { |
if ($showf>1) { |
if ($vl eq '') { |
if ($vl eq '') { |
$vl='<font size=+2 color=white>#</font>'; |
$vl='<font size=+2 color='.$bgcolor.'>#</font>'; |
} |
} |
$rowdata.= |
$rowdata.= |
'<td><a href="javascript:prompt('.$fm.');">'.$vl. |
'<td bgcolor='.$bgcolor.'><a href="javascript:celledit('.$fm.');">'.$vl. |
'</a></td>'; |
'</a></td>'; |
} else { |
} else { |
$rowdata.='<td> '.$vl.' </td>'; |
$rowdata.='<td bgcolor='.$bgcolor.'> '.$vl.' </td>'; |
} |
} |
$showf++; |
$showf++; |
} $safeeval->reval('&outrow('.$n.')'); |
} $safeeval->reval('&outrow('.$n.')'); |
Line 423 sub rown {
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Line 443 sub rown {
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sub outsheet { |
sub outsheet { |
my $safeeval=shift; |
my $safeeval=shift; |
my $tabledata='<table border=2><tr><td colspan=2> </td>'; |
my $tabledata='<table border=2><tr><td colspan=2> </td>'. |
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'<td bgcolor=#FFDDDD><b>A Import</b></td>'; |
map { |
map { |
$tabledata.="<td><b><font size=+1>$_</font></b></td>"; |
$tabledata.="<td><b><font size=+1>$_</font></b></td>"; |
} ('A<br>Import','B','C','D','E','F','G','H','I','J','K','L','M', |
} ('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', |
'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', |
'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'); |
'n','o','p','q','r','s','t','u','v','w','x','y','z'); |
Line 449 sub readsheet {
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Line 470 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 ($token->[0] eq 'S') { |
Line 471 sub readsheet {
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Line 494 sub readsheet {
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&setformulas($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,$tmpdir,$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,$symb,$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 498 sub readmeta {
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Line 556 sub readmeta {
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return %returnhash; |
return %returnhash; |
} |
} |
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# ================================================================== Parameters |
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# -------------------------------------------- Figure out a cascading parameter |
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sub parmval { |
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my ($what,$symb)=@_; |
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unless ($symb) { return ''; } |
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my $result=''; |
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my ($mapname,$id,$fn)=split(/\_\_\_/,$symb); |
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# ----------------------------------------------------- Cascading lookup scheme |
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my $rwhat=$what; |
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$what=~s/^parameter\_//; |
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$what=~s/\_/\./; |
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my $symbparm=$symb.'.'.$what; |
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my $mapparm=$mapname.'___(all).'.$what; |
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my $seclevel= |
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$ENV{'request.course.id'}.'.['. |
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$csec.'].'.$what; |
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my $seclevelr= |
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$ENV{'request.course.id'}.'.['. |
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$csec.'].'.$symbparm; |
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my $seclevelm= |
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$ENV{'request.course.id'}.'.['. |
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$csec.'].'.$mapparm; |
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my $courselevel= |
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$ENV{'request.course.id'}.'.'.$what; |
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my $courselevelr= |
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$ENV{'request.course.id'}.'.'.$symbparm; |
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my $courselevelm= |
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$ENV{'request.course.id'}.'.'.$mapparm; |
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# ---------------------------------------------------------- fourth, check user |
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if ($uname) { |
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if ($useropt{$courselevelr}) { return $useropt{$courselevelr}; } |
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if ($useropt{$courselevelm}) { return $useropt{$courselevelm}; } |
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if ($useropt{$courselevel}) { return $useropt{$courselevel}; } |
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} |
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# --------------------------------------------------------- third, check course |
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if ($csec) { |
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if ($courseopt{$seclevelr}) { return $courseopt{$seclevelr}; } |
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if ($courseopt{$seclevelm}) { return $courseopt{$seclevelm}; } |
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if ($courseopt{$seclevel}) { return $courseopt{$seclevel}; } |
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} |
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if ($courseopt{$courselevelr}) { return $courseopt{$courselevelr}; } |
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if ($courseopt{$courselevelm}) { return $courseopt{$courselevelm}; } |
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if ($courseopt{$courselevel}) { return $courseopt{$courselevel}; } |
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# ----------------------------------------------------- second, check map parms |
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my $thisparm=$parmhash{$symbparm}; |
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if ($thisparm) { return $thisparm; } |
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# -------------------------------------------------------- first, check default |
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return &Apache::lonnet::metadata($fn,$rwhat.'.default'); |
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} |
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# ----------------------------------------------------------------- Update rows |
# ----------------------------------------------------------------- Update rows |
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sub updaterows { |
sub updaterows { |
Line 528 sub updaterows {
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Line 663 sub updaterows {
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if ($stype eq 'assesscalc') { |
if ($stype eq 'assesscalc') { |
map { |
map { |
if ($_=~/^stores\_(.*)/) { |
if (($_=~/^stores\_(.*)/) || ($_=~/^parameter\_(.*)/)) { |
my $key=$_; |
my $key=$_; |
my $display= |
my $display= |
&Apache::lonnet::metadata($srcf,$key.'.display'); |
&Apache::lonnet::metadata($srcf,$key.'.display'); |
Line 536 sub updaterows {
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Line 671 sub updaterows {
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$display= |
$display= |
&Apache::lonnet::metadata($srcf,$key.'.name'); |
&Apache::lonnet::metadata($srcf,$key.'.name'); |
} |
} |
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$allkeys{$key}=$display; |
$allkeys{$key}=$display; |
} |
} |
} split(/\,/,&Apache::lonnet::metadata($srcf,'keys')); |
} split(/\,/,&Apache::lonnet::metadata($srcf,'keys')); |
Line 548 sub updaterows {
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Line 681 sub updaterows {
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untie(%bighash); |
untie(%bighash); |
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# |
# |
# %allkeys has a list of storage displays by unikey |
# %allkeys has a list of storage and parameter displays by unikey |
# %allassess has a list of all resource displays by symb |
# %allassess has a list of all resource displays by symb |
# |
# |
# -------------------- Find discrepancies between the course row table and this |
# -------------------- Find discrepancies between the course row table and this |
Line 601 sub updaterows {
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Line 734 sub updaterows {
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# ------------------------------------------------ Load data for one assessment |
# ------------------------------------------------ Load data for one assessment |
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sub rowaassess { |
sub rowaassess { |
my ($safeeval,$uname,$udom,$symb)=@_; |
my ($safeeval,$symb)=@_; |
my $uhome=&Apache::lonnet::homeserver($uname,$udom); |
my $uhome=&Apache::lonnet::homeserver($uname,$udom); |
my $namespace; |
my $namespace; |
unless ($namespace=$ENV{'request.course.id'}) { return ''; } |
unless ($namespace=$ENV{'request.course.id'}) { return ''; } |
my $answer=reply("restore:$udom:$uname:$namespace:$symb",$uhome); |
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# ----------------------------------------------------------- Get stored values |
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my $answer=&Apache::lonnet::reply( |
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"restore:$udom:$uname:$namespace:$symb",$uhome); |
my %returnhash=(); |
my %returnhash=(); |
map { |
map { |
my ($name,$value)=split(/\=/,$_); |
my ($name,$value)=split(/\=/,$_); |
$returnhash{&unescape($name)}=&unescape($value); |
$returnhash{&Apache::lonnet::unescape($name)}= |
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&Apache::lonnet::unescape($value); |
} split(/\&/,$answer); |
} split(/\&/,$answer); |
my $version; |
my $version; |
for ($version=1;$version<=$returnhash{'version'};$version++) { |
for ($version=1;$version<=$returnhash{'version'};$version++) { |
Line 617 sub rowaassess {
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Line 754 sub rowaassess {
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$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 |
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# ---------------------------- initialize coursedata and userdata for this user |
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%courseopt=(); |
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%useropt=(); |
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my $uhome=&Apache::lonnet::homeserver($uname,$udom); |
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unless ($uhome eq 'no_host') { |
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# -------------------------------------------------------------- Get coursedata |
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unless |
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((time-$courserdatas{$ENV{'request.course.id'}.'.last_cache'})<120) { |
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my $reply=&Apache::lonnet::reply('dump:'. |
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$ENV{'course.'.$ENV{'request.course.id'}.'.domain'}.':'. |
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$ENV{'course.'.$ENV{'request.course.id'}.'.num'}.':resourcedata', |
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$ENV{'course.'.$ENV{'request.course.id'}.'.home'}); |
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if ($reply!~/^error\:/) { |
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$courserdatas{$ENV{'request.course.id'}}=$reply; |
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$courserdatas{$ENV{'request.course.id'}.'.last_cache'}=time; |
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} |
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} |
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map { |
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my ($name,$value)=split(/\=/,$_); |
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$courseopt{&Apache::lonnet::unescape($name)}= |
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&Apache::lonnet::unescape($value); |
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} split(/\&/,$courserdatas{$ENV{'request.course.id'}}); |
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# --------------------------------------------------- Get userdata (if present) |
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unless |
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((time-$userrdatas{$uname.'___'.$udom.'.last_cache'})<120) { |
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my $reply= |
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&Apache::lonnet::reply('dump:'.$udom.':'.$uname.':resourcedata',$uhome); |
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if ($reply!~/^error\:/) { |
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$userrdatas{$uname.'___'.$udom}=$reply; |
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$userrdatas{$uname.'___'.$udom.'.last_cache'}=time; |
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} |
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} |
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map { |
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my ($name,$value)=split(/\=/,$_); |
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$useropt{&Apache::lonnet::unescape($name)}= |
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&Apache::lonnet::unescape($value); |
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} split(/\&/,$userrdatas{$uname.'___'.$udom}); |
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} |
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# -- now courseopt, useropt initialized for this user and course (used parmval) |
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my %c=(); |
my %c=(); |
my %f=&getformulas($safeeval); |
my %f=&getformulas($safeeval); |
map { |
map { |
if ($_=~/^A/) { |
if ($_=~/^A/) { |
unless ($f{$_}=~/^\!/) { |
unless ($f{$_}=~/^\!/) { |
$c{$_}=$returnhash{$f{$_}}; |
if ($f{$_}=~/^parameter/) { |
} |
$c{$_}=&parmval($f{$_},$symb); |
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} else { |
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$c{$_}=$returnhash{$f{$_}}; |
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} |
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} |
} |
} |
} keys %f; |
} keys %f; |
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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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# ==================================== Sub handler to get export of assessments |
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# ================================================================ Main handler |
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sub handler { |
sub handler { |
my $r=shift; |
my $r=shift; |
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$uname=''; |
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$udom=''; |
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$csec=''; |
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if ($r->header_only) { |
if ($r->header_only) { |
$r->content_type('text/html'); |
$r->content_type('text/html'); |
$r->send_http_header; |
$r->send_http_header; |
Line 644 sub handler {
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Line 858 sub handler {
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if (($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 eq 'uname') || ($name eq 'udom') || ($name eq '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 ($ENV{'form.uname'}) { |
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$uname=$ENV{'user.name'}; |
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$udom=$ENV{'user.domain'}; |
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} else { |
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$uname=$ENV{'form.uname'}; |
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$udom=$ENV{'form.udom'}; |
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} |
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# ------------------------------------------------------------------- Open page |
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$r->content_type('text/html'); |
$r->content_type('text/html'); |
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$r->header_out('Cache-control','no-cache'); |
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$r->header_out('Pragma','no-cache'); |
$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'}) { |
&updaterows($sheetone); |
$r->print('<h2>Modified Workcopy</h2>'); |
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$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.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,$r->filename); |
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} |
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if (tie(%parmhash,'GDBM_File', |
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$ENV{'request.course.fn'}.'_parms.db',&GDBM_READER,0640)) { |
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$csec=&Apache::lonnet::usection($udom,$uname,$ENV{'request.course.id'}); |
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if ($csec eq '-1') { |
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$r->print('<h3><font color=red>'. |
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"User '$uname' at domain '$udom' not a student in this course</font></h3>"); |
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} |
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&updaterows($sheetone); |
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untie(%parmhash); |
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} else { |
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$r->print('<h3><font color=red>'. |
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'Could not initialize import fields (not in a course)</font></h3>'); |
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} |
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&tmpwrite($sheetone,$r->dir_config('lonDaemons').'/tmp/', |
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$ENV{'form.usymb'}); |
|
$r->print("<b>User '$uname' at domain '$udom' for '". |
|
$ENV{'course.'.$ENV{'request.course.id'}.'.description'}."'"); |
|
if ($csec) { |
|
$r->print(", group/section '$csec'"); |
|
} |
|
$r->print("</b>\n"); |
|
if (&gettype($sheetone) eq 'assesscalc') { |
|
&rowaassess($sheetone,$ENV{'form.usymb'}); |
|
} |
&calcsheet($sheetone); |
&calcsheet($sheetone); |
$r->print(&outsheet($sheetone)); |
$r->print(&outsheet($sheetone)); |
|
|
$r->print('</body></html>'); |
$r->print('</form></body></html>'); |
|
|
} else { |
} else { |
# ----------------------------- Not in a course, or not allowed to modify parms |
# ----------------------------- Not in a course, or not allowed to modify parms |