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version 1.24, 2003/09/08 20:32:22
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version 1.45, 2005/05/13 15:59:07
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Line 59 use HTML::Entities();
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Line 59 use HTML::Entities();
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| use HTML::TokeParser; |
use HTML::TokeParser; |
| use Spreadsheet::WriteExcel; |
use Spreadsheet::WriteExcel; |
| use Time::HiRes; |
use Time::HiRes; |
| |
use Apache::lonlocal; |
| |
|
| ## |
## |
| ## Package Variables |
## Package Variables |
|
Line 85 sub new {
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Line 86 sub new {
|
| my ($stype) = ($class =~ /Apache::(.*)$/); |
my ($stype) = ($class =~ /Apache::(.*)$/); |
| # |
# |
| my ($name,$domain,$filename,$usymb)=@_; |
my ($name,$domain,$filename,$usymb)=@_; |
| |
if (defined($usymb) && ref($usymb)) { |
| |
$usymb = $usymb->symb; |
| |
} |
| |
if (! defined($name) || $name eq '') { |
| |
$name = $env{'user.name'}; |
| |
} |
| |
if (! defined($domain) || $domain eq '') { |
| |
$domain = $env{'user.domain'}; |
| |
} |
| # |
# |
| my $self = { |
my $self = { |
| name => $name, |
name => $name, |
|
Line 93 sub new {
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Line 103 sub new {
|
| symb => $usymb, |
symb => $usymb, |
| errorlog => '', |
errorlog => '', |
| maxrow => 0, |
maxrow => 0, |
| cid => $ENV{'request.course.id'}, |
cid => $env{'request.course.id'}, |
| cnum => $ENV{'course.'.$ENV{'request.course.id'}.'.num'}, |
cnum => $env{'course.'.$env{'request.course.id'}.'.num'}, |
| cdom => $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, |
cdom => $env{'course.'.$env{'request.course.id'}.'.domain'}, |
| chome => $ENV{'course.'.$ENV{'request.course.id'}.'.home'}, |
chome => $env{'course.'.$env{'request.course.id'}.'.home'}, |
| coursedesc => $ENV{'course.'.$ENV{'request.course.id'}.'.description'}, |
coursedesc => $env{'course.'.$env{'request.course.id'}.'.description'}, |
| coursefilename => $ENV{'request.course.fn'}, |
coursefilename => $env{'request.course.fn'}, |
| # |
# |
| # Flags |
# Flags |
| temporary => 0, # true if this sheet has been modified but not saved |
temporary => 0, # true if this sheet has been modified but not saved |
|
Line 122 sub new {
|
Line 132 sub new {
|
| # |
# |
| # Load in the spreadsheet definition |
# Load in the spreadsheet definition |
| $self->filename($filename); |
$self->filename($filename); |
| if (exists($ENV{'form.workcopy'}) && |
if (exists($env{'form.workcopy'}) && |
| $self->{'type'} eq $ENV{'form.workcopy'}) { |
$self->{'type'} eq $env{'form.workcopy'}) { |
| $self->load_tmp(); |
$self->load_tmp(); |
| } else { |
} else { |
| $self->load(); |
$self->load(); |
|
Line 150 sub filename {
|
Line 160 sub filename {
|
| $newfilename !~ /\w/ || $newfilename eq '') { |
$newfilename !~ /\w/ || $newfilename eq '') { |
| my $key = 'course.'.$self->{'cid'}.'.spreadsheet_default_'. |
my $key = 'course.'.$self->{'cid'}.'.spreadsheet_default_'. |
| $self->{'type'}; |
$self->{'type'}; |
| if (exists($ENV{$key}) && $ENV{$key} ne '') { |
if (exists($env{$key}) && $env{$key} ne '') { |
| $newfilename = $ENV{$key}; |
$newfilename = $env{$key}; |
| } else { |
} else { |
| $newfilename = 'default_'.$self->{'type'}; |
$newfilename = 'default_'.$self->{'type'}; |
| } |
} |
|
Line 159 sub filename {
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Line 169 sub filename {
|
| if ($newfilename !~ /\w/ || $newfilename =~ /^\W*$/) { |
if ($newfilename !~ /\w/ || $newfilename =~ /^\W*$/) { |
| $newfilename = 'default_'.$self->{'type'}; |
$newfilename = 'default_'.$self->{'type'}; |
| } |
} |
| if ($newfilename !~ /^default\.$self->{'type'}$/ ) { |
if ($newfilename !~ /^default\.$self->{'type'}$/ && |
| |
$newfilename !~ /^\/res\/(.*)spreadsheet$/) { |
| if ($newfilename !~ /_$self->{'type'}$/) { |
if ($newfilename !~ /_$self->{'type'}$/) { |
| $newfilename =~ s/[\s_]*$//; |
$newfilename =~ s/[\s_]*$//; |
| $newfilename .= '_'.$self->{'type'}; |
$newfilename .= '_'.$self->{'type'}; |
|
Line 248 sub initialize_spreadsheet_package {
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Line 259 sub initialize_spreadsheet_package {
|
| |
|
| sub load_spreadsheet_expirationdates { |
sub load_spreadsheet_expirationdates { |
| undef %expiredates; |
undef %expiredates; |
| my $cid=$ENV{'request.course.id'}; |
my $cid=$env{'request.course.id'}; |
| my @tmp = &Apache::lonnet::dump('nohist_expirationdates', |
my @tmp = &Apache::lonnet::dump('nohist_expirationdates', |
| $ENV{'course.'.$cid.'.domain'}, |
$env{'course.'.$cid.'.domain'}, |
| $ENV{'course.'.$cid.'.num'}); |
$env{'course.'.$cid.'.num'}); |
| if (lc($tmp[0]) !~ /^error/){ |
if (lc($tmp[0]) !~ /^error/){ |
| %expiredates = @tmp; |
%expiredates = @tmp; |
| } |
} |
|
Line 299 Returns the safe space required by a Spr
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Line 310 Returns the safe space required by a Spr
|
| =cut |
=cut |
| |
|
| ###################################################### |
###################################################### |
| |
{ |
| |
|
| |
my $safeeval; |
| |
|
| sub initialize_safe_space { |
sub initialize_safe_space { |
| my $self = shift; |
my $self = shift; |
| my $safeeval = new Safe(shift); |
my $usection = &Apache::lonnet::getsection($self->{'domain'}, |
| my $safehole = new Safe::Hole; |
$self->{'name'}, |
| $safeeval->permit("entereval"); |
$env{'request.course.id'}); |
| $safeeval->permit(":base_math"); |
if (! defined($safeeval)) { |
| $safeeval->permit("sort"); |
$safeeval = new Safe(shift); |
| $safeeval->deny(":base_io"); |
my $safehole = new Safe::Hole; |
| $safehole->wrap(\&Apache::lonnet::EXT,$safeeval,'&EXT'); |
$safeeval->permit("entereval"); |
| $safehole->wrap(\&mask,$safeeval,'&mask'); |
$safeeval->permit(":base_math"); |
| $safeeval->share('$@'); |
$safeeval->permit("sort"); |
| my $code=<<'ENDDEFS'; |
$safeeval->deny(":base_io"); |
| |
$safehole->wrap(\&Apache::lonnet::EXT,$safeeval,'&Apache::lonnet::EXT'); |
| |
$safehole->wrap(\&mask,$safeeval,'&mask'); |
| |
$safehole->wrap(\&Apache::lonnet::logthis,$safeeval,'&logthis'); |
| |
$safeeval->share('$@'); |
| |
my $code=<<'ENDDEFS'; |
| # ---------------------------------------------------- Inside of the safe space |
# ---------------------------------------------------- Inside of the safe space |
| # |
# |
| # f: formulas |
# f: formulas |
|
Line 366 $errormsg = '';
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Line 386 $errormsg = '';
|
| |
|
| =pod |
=pod |
| |
|
| |
=item EXT(parameter) |
| |
|
| |
Calls the system EXT function to determine the value of the given parameter. |
| |
|
| |
=cut |
| |
|
| |
#------------------------------------------------------- |
| |
sub EXT { |
| |
my ($parameter) = @_; |
| |
return '' if (! defined($parameter) || $parameter eq ''); |
| |
$parameter =~ s/^parameter\./resource\./; |
| |
my $value = &Apache::lonnet::EXT($parameter,$symb,$domain,$name,$usection); |
| |
return $value; |
| |
} |
| |
|
| |
#------------------------------------------------------- |
| |
|
| |
=pod |
| |
|
| =item NUM(range) |
=item NUM(range) |
| |
|
| returns the number of items in the range. |
returns the number of items in the range. |
|
Line 374 returns the number of items in the range
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Line 413 returns the number of items in the range
|
| |
|
| #------------------------------------------------------- |
#------------------------------------------------------- |
| sub NUM { |
sub NUM { |
| my $mask=&mask(@_); |
my $values=&get_values(@_); |
| my $num= $#{@{grep(/$mask/,keys(%sheet_values))}}+1; |
my $num= scalar(@$values); |
| return $num; |
return $num; |
| } |
} |
| |
|
|
Line 390 sub NUM {
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Line 429 sub NUM {
|
| #------------------------------------------------------- |
#------------------------------------------------------- |
| sub BIN { |
sub BIN { |
| my ($low,$high,$lower,$upper)=@_; |
my ($low,$high,$lower,$upper)=@_; |
| my $mask=&mask($lower,$upper); |
my $values=&get_values($lower,$upper); |
| my $num=0; |
my $num=0; |
| foreach (grep /$mask/,keys(%sheet_values)) { |
foreach (@$values) { |
| if (($sheet_values{$_}>=$low) && ($sheet_values{$_}<=$high)) { |
if (($_>=$low) && ($_<=$high)) { |
| $num++; |
$num++; |
| } |
} |
| } |
} |
|
Line 412 returns the sum of items in the range.
|
Line 451 returns the sum of items in the range.
|
| |
|
| #------------------------------------------------------- |
#------------------------------------------------------- |
| sub SUM { |
sub SUM { |
| my $mask=&mask(@_); |
my $values=&get_values(@_); |
| my $sum=0; |
my $sum=0; |
| foreach (grep /$mask/,keys(%sheet_values)) { |
foreach (@$values) { |
| $sum+=$sheet_values{$_}; |
$sum+=$_; |
| } |
} |
| return $sum; |
return $sum; |
| } |
} |
|
Line 432 compute the average of the items in the
|
Line 471 compute the average of the items in the
|
| |
|
| #------------------------------------------------------- |
#------------------------------------------------------- |
| sub MEAN { |
sub MEAN { |
| my $mask=&mask(@_); |
my $values=&get_values(@_); |
| my $sum=0; |
my $sum=0; |
| my $num=0; |
my $num=0; |
| foreach (grep /$mask/,keys(%sheet_values)) { |
foreach (@$values) { |
| $sum+=$sheet_values{$_}; |
$sum+=$_; |
| $num++; |
$num++; |
| } |
} |
| if ($num) { |
if ($num) { |
|
Line 458 compute the standard deviation of the it
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Line 497 compute the standard deviation of the it
|
| |
|
| #------------------------------------------------------- |
#------------------------------------------------------- |
| sub STDDEV { |
sub STDDEV { |
| my $mask=&mask(@_); |
my $values=&get_values(@_); |
| my $sum=0; my $num=0; |
my $sum=0; my $num=0; |
| foreach (grep /$mask/,keys(%sheet_values)) { |
foreach (@$values) { |
| $sum+=$sheet_values{$_}; |
$sum+=$_; |
| $num++; |
$num++; |
| } |
} |
| unless ($num>1) { return undef; } |
unless ($num>1) { return undef; } |
| my $mean=$sum/$num; |
my $mean=$sum/$num; |
| $sum=0; |
$sum=0; |
| foreach (grep /$mask/,keys(%sheet_values)) { |
foreach (@$values) { |
| $sum+=($sheet_values{$_}-$mean)**2; |
$sum+=($_-$mean)**2; |
| } |
} |
| return sqrt($sum/($num-1)); |
return sqrt($sum/($num-1)); |
| } |
} |
|
Line 485 compute the product of the items in the
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Line 524 compute the product of the items in the
|
| |
|
| #------------------------------------------------------- |
#------------------------------------------------------- |
| sub PROD { |
sub PROD { |
| my $mask=&mask(@_); |
my $values=&get_values(@_); |
| my $prod=1; |
my $prod=1; |
| foreach (grep /$mask/,keys(%sheet_values)) { |
foreach (@$values) { |
| $prod*=$sheet_values{$_}; |
$prod*=$_; |
| } |
} |
| return $prod; |
return $prod; |
| } |
} |
|
Line 505 compute the maximum of the items in the
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Line 544 compute the maximum of the items in the
|
| |
|
| #------------------------------------------------------- |
#------------------------------------------------------- |
| sub MAX { |
sub MAX { |
| my $mask=&mask(@_); |
my $values=&get_values(@_); |
| my $max='-'; |
my $max='-'; |
| foreach (grep /$mask/,keys(%sheet_values)) { |
foreach (@$values) { |
| unless ($max) { $max=$sheet_values{$_}; } |
if (($_>$max) || ($max eq '-')) { |
| if (($sheet_values{$_}>$max) || ($max eq '-')) { |
$max=$_; |
| $max=$sheet_values{$_}; |
|
| } |
} |
| } |
} |
| return $max; |
return $max; |
|
Line 528 compute the minimum of the items in the
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Line 566 compute the minimum of the items in the
|
| |
|
| #------------------------------------------------------- |
#------------------------------------------------------- |
| sub MIN { |
sub MIN { |
| my $mask=&mask(@_); |
my $values=&get_values(@_); |
| my $min='-'; |
my $min='-'; |
| foreach (grep /$mask/,keys(%sheet_values)) { |
foreach (@$values) { |
| unless ($max) { $max=$sheet_values{$_}; } |
if (($_<$min) || ($min eq '-')) { |
| if (($sheet_values{$_}<$min) || ($min eq '-')) { |
$min=$_; |
| $min=$sheet_values{$_}; |
|
| } |
} |
| } |
} |
| return $min; |
return $min; |
|
Line 553 compute the sum of the largest 'num' ite
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Line 590 compute the sum of the largest 'num' ite
|
| #------------------------------------------------------- |
#------------------------------------------------------- |
| sub SUMMAX { |
sub SUMMAX { |
| my ($num,$lower,$upper)=@_; |
my ($num,$lower,$upper)=@_; |
| my $mask=&mask($lower,$upper); |
my $values=&get_values($lower,$upper); |
| my @inside=(); |
my @inside=sort {$a <=> $b} (@$values); |
| foreach (grep /$mask/,keys(%sheet_values)) { |
|
| push (@inside,$sheet_values{$_}); |
|
| } |
|
| @inside=sort(@inside); |
|
| my $sum=0; my $i; |
my $sum=0; my $i; |
| for ($i=$#inside;(($i>$#inside-$num) && ($i>=0));$i--) { |
for ($i=$#inside;(($i>$#inside-$num) && ($i>=0));$i--) { |
| $sum+=$inside[$i]; |
$sum+=$inside[$i]; |
|
Line 580 compute the sum of the smallest 'num' it
|
Line 613 compute the sum of the smallest 'num' it
|
| #------------------------------------------------------- |
#------------------------------------------------------- |
| sub SUMMIN { |
sub SUMMIN { |
| my ($num,$lower,$upper)=@_; |
my ($num,$lower,$upper)=@_; |
| my $mask=&mask($lower,$upper); |
my $values=&get_values($lower,$upper); |
| my @inside=(); |
my @inside=sort {$a <=> $b} (@$values); |
| foreach (grep /$mask/,keys(%sheet_values)) { |
|
| $inside[$#inside+1]=$sheet_values{$_}; |
|
| } |
|
| @inside=sort(@inside); |
|
| my $sum=0; my $i; |
my $sum=0; my $i; |
| for ($i=0;(($i<$num) && ($i<=$#inside));$i++) { |
for ($i=0;(($i<$num) && ($i<=$#inside));$i++) { |
| $sum+=$inside[$i]; |
$sum+=$inside[$i]; |
|
Line 608 parametername should be a string such as
|
Line 637 parametername should be a string such as
|
| sub MINPARM { |
sub MINPARM { |
| my ($expression) = @_; |
my ($expression) = @_; |
| my $min = undef; |
my $min = undef; |
| study($expression); |
|
| foreach $parameter (keys(%c)) { |
foreach $parameter (keys(%c)) { |
| next if ($parameter !~ /$expression/); |
next if ($parameter !~ /$expression/); |
| if ((! defined($min)) || ($min > $c{$parameter})) { |
if ((! defined($min)) || ($min > $c{$parameter})) { |
|
Line 633 parametername should be a string such as
|
Line 661 parametername should be a string such as
|
| sub MAXPARM { |
sub MAXPARM { |
| my ($expression) = @_; |
my ($expression) = @_; |
| my $max = undef; |
my $max = undef; |
| study($expression); |
|
| foreach $parameter (keys(%c)) { |
foreach $parameter (keys(%c)) { |
| next if ($parameter !~ /$expression/); |
next if ($parameter !~ /$expression/); |
| if ((! defined($min)) || ($max < $c{$parameter})) { |
if ((! defined($min)) || ($max < $c{$parameter})) { |
|
Line 643 sub MAXPARM {
|
Line 670 sub MAXPARM {
|
| return $max; |
return $max; |
| } |
} |
| |
|
| |
#------------------------------------------------------- |
| |
|
| |
=pod |
| |
|
| |
=item &get_values($lower,$upper) |
| |
|
| |
Inputs: $lower and $upper, cell names ("X12" or "a150") or globs ("X*"). |
| |
|
| |
Returns: an array ref of the values of the cells that exist in the |
| |
speced range |
| |
|
| |
=cut |
| |
|
| |
#------------------------------------------------------- |
| |
sub get_values { |
| |
my ($lower,$upper)=@_; |
| |
$upper = $lower if (! defined($upper)); |
| |
my @values; |
| |
my ($la,$ld) = ($lower=~/([A-z]|\*)(\d+|\*)/); |
| |
my ($ua,$ud) = ($upper=~/([A-z]|\*)(\d+|\*)/); |
| |
my ($alpha,$num); |
| |
if ($ld ne '*' && $ud ne '*') { |
| |
my @alpha; |
| |
if (($la eq '*') || ($ua eq '*')) { |
| |
@alpha=('A'..'z'); |
| |
} else { |
| |
if ($la gt $ua) { ($la,$ua)=($ua,$la); } |
| |
if ((lc($la) ne $la) && (lc($ua) eq $ua)) { |
| |
@alpha=($la..'Z','a'..$ua); |
| |
} else { |
| |
@alpha=($la..$ua); |
| |
} |
| |
} |
| |
my @num=($ld..$ud); |
| |
foreach my $a (@alpha) { |
| |
foreach my $n (@num) { |
| |
if (exists($sheet_values{$a.$n})) { |
| |
push(@values,$sheet_values{$a.$n}); |
| |
} |
| |
} |
| |
} |
| |
return \@values; |
| |
} else { |
| |
$num = '(\d+)'; |
| |
} |
| |
if (($la eq '*') || ($ua eq '*')) { |
| |
$alpha='[A-z]'; |
| |
} else { |
| |
if ($la gt $ua) { ($la,$ua)=($ua,$la); } |
| |
$alpha=qq/[$la-$ua]/; |
| |
} |
| |
my $expression = '^'.$alpha.$num.'$'; |
| |
foreach (grep /$expression/,keys(%sheet_values)) { |
| |
push(@values,$sheet_values{$_}); |
| |
} |
| |
return \@values; |
| |
} |
| |
|
| sub calc { |
sub calc { |
| %sheet_values = %t; |
%sheet_values = %t; |
|
Line 672 sub calc {
|
Line 756 sub calc {
|
| return $lastcalc.': Maximum calculation depth exceeded'; |
return $lastcalc.': Maximum calculation depth exceeded'; |
| } |
} |
| } |
} |
| return ''; |
return 'okay'; |
| } |
} |
| |
|
| # ------------------------------------------- End of "Inside of the safe space" |
# ------------------------------------------- End of "Inside of the safe space" |
| ENDDEFS |
ENDDEFS |
| $safeeval->reval($code); |
$safeeval->reval($code); |
| |
} |
| $self->{'safe'} = $safeeval; |
$self->{'safe'} = $safeeval; |
| $self->{'root'} = $self->{'safe'}->root(); |
$self->{'root'} = $self->{'safe'}->root(); |
| # |
# |
| # Place some of the %$self items into the safe space except the safe space |
# Place some of the %$self items into the safe space except the safe space |
| # itself |
# itself |
| my $initstring = ''; |
my $initstring = ''; |
| foreach (qw/name domain type usymb cid csec coursefilename |
foreach (qw/name domain type symb cid csec coursefilename |
| cnum cdom chome uhome/) { |
cnum cdom chome uhome/) { |
| $initstring.= qq{\$$_="$self->{$_}";}; |
$initstring.= qq{\$$_="$self->{$_}";}; |
| } |
} |
| |
$initstring.=qq{\$usection="$usection";}; |
| $self->{'safe'}->reval($initstring); |
$self->{'safe'}->reval($initstring); |
| return $self; |
return $self; |
| } |
} |
| |
|
| |
} |
| |
|
| ###################################################### |
###################################################### |
| |
|
| =pod |
=pod |
|
Line 701 ENDDEFS
|
Line 790 ENDDEFS
|
| |
|
| ###################################################### |
###################################################### |
| |
|
| |
|
| ###################################################### |
|
| |
|
| |
|
| ###################################################### |
|
| { |
|
| |
|
| my %memoizer; |
|
| |
|
| sub mask { |
|
| my ($lower,$upper)=@_; |
|
| my $key = $lower.'_'.$upper; |
|
| if (exists($memoizer{$key})) { |
|
| return $memoizer{$key}; |
|
| } |
|
| $upper = $lower if (! defined($upper)); |
|
| # |
|
| my ($la,$ld) = ($lower=~/([A-Za-z]|\*)(\d+|\*)/); |
|
| my ($ua,$ud) = ($upper=~/([A-Za-z]|\*)(\d+|\*)/); |
|
| # |
|
| my $alpha=''; |
|
| my $num=''; |
|
| # |
|
| if (($la eq '*') || ($ua eq '*')) { |
|
| $alpha='[A-Za-z]'; |
|
| } else { |
|
| if (($la=~/[A-Z]/) && ($ua=~/[A-Z]/) || |
|
| ($la=~/[a-z]/) && ($ua=~/[a-z]/)) { |
|
| $alpha='['.$la.'-'.$ua.']'; |
|
| } else { |
|
| $alpha='['.$la.'-Za-'.$ua.']'; |
|
| } |
|
| } |
|
| if (($ld eq '*') || ($ud eq '*')) { |
|
| $num='\d+'; |
|
| } else { |
|
| if (length($ld)!=length($ud)) { |
|
| $num.='('; |
|
| foreach ($ld=~m/\d/g) { |
|
| $num.='['.$_.'-9]'; |
|
| } |
|
| if (length($ud)-length($ld)>1) { |
|
| $num.='|\d{'.(length($ld)+1).','.(length($ud)-1).'}'; |
|
| } |
|
| $num.='|'; |
|
| foreach ($ud=~m/\d/g) { |
|
| $num.='[0-'.$_.']'; |
|
| } |
|
| $num.=')'; |
|
| } else { |
|
| my @lda=($ld=~m/\d/g); |
|
| my @uda=($ud=~m/\d/g); |
|
| my $i; |
|
| my $j=0; |
|
| my $notdone=1; |
|
| for ($i=0;($i<=$#lda)&&($notdone);$i++) { |
|
| if ($lda[$i]==$uda[$i]) { |
|
| $num.=$lda[$i]; |
|
| $j=$i; |
|
| } else { |
|
| $notdone=0; |
|
| } |
|
| } |
|
| if ($j<$#lda-1) { |
|
| $num.='('.$lda[$j+1]; |
|
| for ($i=$j+2;$i<=$#lda;$i++) { |
|
| $num.='['.$lda[$i].'-9]'; |
|
| } |
|
| if ($uda[$j+1]-$lda[$j+1]>1) { |
|
| $num.='|['.($lda[$j+1]+1).'-'.($uda[$j+1]-1).']\d{'. |
|
| ($#lda-$j-1).'}'; |
|
| } |
|
| $num.='|'.$uda[$j+1]; |
|
| for ($i=$j+2;$i<=$#uda;$i++) { |
|
| $num.='[0-'.$uda[$i].']'; |
|
| } |
|
| $num.=')'; |
|
| } else { |
|
| if ($lda[-1]!=$uda[-1]) { |
|
| $num.='['.$lda[-1].'-'.$uda[-1].']'; |
|
| } |
|
| } |
|
| } |
|
| } |
|
| my $expression ='^'.$alpha.$num."\$"; |
|
| $memoizer{$key} = $expression; |
|
| return $expression; |
|
| } |
|
| |
|
| } |
|
| |
|
| ## |
## |
| ## sub add_hash_to_safe {} # spreadsheet, would like to destroy |
## sub add_hash_to_safe {} # spreadsheet, would like to destroy |
| ## |
## |
|
Line 840 sub expandnamed {
|
Line 838 sub expandnamed {
|
| my @matches = (); |
my @matches = (); |
| my @values = (); |
my @values = (); |
| $#matches = -1; |
$#matches = -1; |
| study $expression; |
|
| while (my($parameter,$value) = each(%{$self->{'constants'}})) { |
while (my($parameter,$value) = each(%{$self->{'constants'}})) { |
| next if ($parameter !~ /$expression/); |
next if ($parameter !~ /$expression/); |
| push(@matches,$parameter); |
push(@matches,$parameter); |
|
Line 902 sub sett {
|
Line 899 sub sett {
|
| $t{$cell}=~s/(^|[^\"\'])([A-Za-z]\d+)/$1\$sheet_values\{\'$2\'\}/g; |
$t{$cell}=~s/(^|[^\"\'])([A-Za-z]\d+)/$1\$sheet_values\{\'$2\'\}/g; |
| $t{$cell}=~s/(^|[^\"\'])\[([^\]]+)\]/$1.$self->expandnamed($2)/ge; |
$t{$cell}=~s/(^|[^\"\'])\[([^\]]+)\]/$1.$self->expandnamed($2)/ge; |
| } elsif ( $col =~ /^[A-Z]$/ ) { |
} elsif ( $col =~ /^[A-Z]$/ ) { |
| if ($formula !~ /^\!/ && exists($self->{'constants'}->{$cell})) { |
if ($formula !~ /^\!/ && exists($self->{'constants'}->{$cell}) |
| |
&& $self->{'constants'}->{$cell} ne '') { |
| my $data = $self->{'constants'}->{$cell}; |
my $data = $self->{'constants'}->{$cell}; |
| $t{$cell} = $data; |
$t{$cell} = $data; |
| } |
} |
|
Line 1134 sub calcsheet {
|
Line 1132 sub calcsheet {
|
| # $self->logthis($self->get_errorlog()); |
# $self->logthis($self->get_errorlog()); |
| %{$self->{'values'}} = %{$self->{'safe'}->varglob('sheet_values')}; |
%{$self->{'values'}} = %{$self->{'safe'}->varglob('sheet_values')}; |
| # $self->logthis($self->get_errorlog()); |
# $self->logthis($self->get_errorlog()); |
| |
if ($result ne 'okay') { |
| |
$self->set_calcerror($result); |
| |
} |
| return $result; |
return $result; |
| } |
} |
| |
|
| |
sub set_badcalc { |
| |
my $self = shift(); |
| |
$self->{'badcalc'} =1; |
| |
return; |
| |
} |
| |
|
| |
sub badcalc { |
| |
my $self = shift; |
| |
if (exists($self->{'badcalc'}) && $self->{'badcalc'}) { |
| |
return 1; |
| |
} else { |
| |
return 0; |
| |
} |
| |
} |
| |
|
| |
sub set_calcerror { |
| |
my $self = shift; |
| |
if (@_) { |
| |
$self->set_badcalc(); |
| |
if (exists($self->{'calcerror'})) { |
| |
$self->{'calcerror'}.="\n".$_[0]; |
| |
} else { |
| |
$self->{'calcerror'}.=$_[0]; |
| |
} |
| |
} |
| |
} |
| |
|
| |
sub calcerror { |
| |
my $self = shift; |
| |
if ($self->badcalc()) { |
| |
if (exists($self->{'calcerror'})) { |
| |
return $self->{'calcerror'}; |
| |
} |
| |
} |
| |
return; |
| |
} |
| |
|
| ########################################################### |
########################################################### |
| ## |
## |
| ## Output Helpers |
## Output Helpers |
|
Line 1145 sub calcsheet {
|
Line 1183 sub calcsheet {
|
| sub display { |
sub display { |
| my $self = shift; |
my $self = shift; |
| my ($r) = @_; |
my ($r) = @_; |
| $self->compute($r); |
|
| my $outputmode = 'html'; |
my $outputmode = 'html'; |
| if ($ENV{'form.output_format'} =~ /^(html|excel|csv)$/) { |
foreach ($self->output_options()) { |
| $outputmode = $ENV{'form.output_format'}; |
if ($env{'form.output_format'} eq $_->{'value'}) { |
| |
$outputmode = $_->{'value'}; |
| |
last; |
| |
} |
| } |
} |
| if ($outputmode eq 'html') { |
if ($outputmode eq 'html') { |
| |
$self->compute($r); |
| $self->outsheet_html($r); |
$self->outsheet_html($r); |
| |
} elsif ($outputmode eq 'htmlclasslist') { |
| |
# No computation neccessary... This is kludgy |
| |
$self->outsheet_htmlclasslist($r); |
| } elsif ($outputmode eq 'excel') { |
} elsif ($outputmode eq 'excel') { |
| |
$self->compute($r); |
| $self->outsheet_excel($r); |
$self->outsheet_excel($r); |
| } elsif ($outputmode eq 'csv') { |
} elsif ($outputmode eq 'csv') { |
| |
$self->compute($r); |
| $self->outsheet_csv($r); |
$self->outsheet_csv($r); |
| |
} elsif ($outputmode eq 'xml') { |
| |
# $self->compute($r); |
| |
$self->outsheet_xml($r); |
| } |
} |
| $self->cleanup(); |
$self->cleanup(); |
| return; |
return; |
|
Line 1164 sub display {
|
Line 1213 sub display {
|
| ############################################ |
############################################ |
| ## HTML output routines ## |
## HTML output routines ## |
| ############################################ |
############################################ |
| |
sub html_report_error { |
| |
my $self = shift(); |
| |
my $Str = ''; |
| |
if ($self->badcalc()) { |
| |
$Str = '<h3 style="color:red">'. |
| |
&mt('An error occurred while calculating this spreadsheet'). |
| |
"</h3>\n". |
| |
'<pre>'.$self->calcerror()."</pre>\n"; |
| |
} |
| |
return $Str; |
| |
} |
| |
|
| sub html_export_row { |
sub html_export_row { |
| my $self = shift(); |
my $self = shift(); |
| my ($color) = @_; |
my ($color) = @_; |
| $color = '#CCCCFF' if (! defined($color)); |
$color = '#CCCCFF' if (! defined($color)); |
| my $allowed = &Apache::lonnet::allowed('mgr',$ENV{'request.course.id'}); |
my $allowed = &Apache::lonnet::allowed('mgr',$env{'request.course.id'}); |
| my $row_html; |
my $row_html; |
| my @rowdata = $self->get_row(0); |
my @rowdata = $self->get_row(0); |
| foreach my $cell (@rowdata) { |
foreach my $cell (@rowdata) { |
|
Line 1185 sub html_export_row {
|
Line 1246 sub html_export_row {
|
| |
|
| sub html_template_row { |
sub html_template_row { |
| my $self = shift(); |
my $self = shift(); |
| my $allowed = &Apache::lonnet::allowed('mgr',$ENV{'request.course.id'}); |
my $allowed = &Apache::lonnet::allowed('mgr',$env{'request.course.id'}); |
| my ($num_uneditable,$importcolor) = @_; |
my ($num_uneditable,$importcolor) = @_; |
| my $row_html; |
my $row_html; |
| my @rowdata = $self->get_template_row(); |
my @rowdata = $self->get_template_row(); |
|
Line 1222 sub html_editable_cell {
|
Line 1283 sub html_editable_cell {
|
| } elsif ($value =~ /^\s*$/ ) { |
} elsif ($value =~ /^\s*$/ ) { |
| $value = '<font color="'.$bgcolor.'">#</font>'; |
$value = '<font color="'.$bgcolor.'">#</font>'; |
| } else { |
} else { |
| $value = &HTML::Entities::encode($value) if ($value !~/ /); |
$value = &HTML::Entities::encode($value,'<>&"') if ($value !~/ /); |
| } |
} |
| return $value if (! $allowed); |
return $value if (! $allowed); |
| # |
# |
|
Line 1245 sub html_editable_cell {
|
Line 1306 sub html_editable_cell {
|
| sub html_uneditable_cell { |
sub html_uneditable_cell { |
| my ($cell,$bgcolor) = @_; |
my ($cell,$bgcolor) = @_; |
| my $value = (defined($cell) ? $cell->{'value'} : ''); |
my $value = (defined($cell) ? $cell->{'value'} : ''); |
| $value = &HTML::Entities::encode($value) if ($value !~/ /); |
$value = &HTML::Entities::encode($value,'<>&"') if ($value !~/ /); |
| return ' '.$value.' '; |
return ' '.$value.' '; |
| } |
} |
| |
|
| sub html_row { |
sub html_row { |
| my $self = shift(); |
my $self = shift(); |
| my ($num_uneditable,$row,$exportcolor,$importcolor) = @_; |
my ($num_uneditable,$row,$exportcolor,$importcolor) = @_; |
| my $allowed = &Apache::lonnet::allowed('mgr',$ENV{'request.course.id'}); |
my $allowed = &Apache::lonnet::allowed('mgr',$env{'request.course.id'}); |
| my @rowdata = $self->get_row($row); |
my @rowdata = $self->get_row($row); |
| my $num_cols_output = 0; |
my $num_cols_output = 0; |
| my $row_html; |
my $row_html; |
|
Line 1276 sub html_row {
|
Line 1337 sub html_row {
|
| |
|
| sub html_header { |
sub html_header { |
| my $self = shift; |
my $self = shift; |
| return '' if (! $ENV{'request.role.adv'}); |
return '' if (! $env{'request.role.adv'}); |
| return "<table>\n". |
return "<table>\n". |
| '<tr><th align="center">Output Format</th><tr>'."\n". |
'<tr><th align="center">'.&mt('Output Format').'</th></tr>'."\n". |
| '<tr><td>'.&output_selector()."</td></tr>\n". |
'<tr><td>'.$self->output_selector()."</td></tr>\n". |
| "</table>\n"; |
"</table>\n"; |
| } |
} |
| |
|
| |
## |
| |
## Default output types are HTML, Excel, and CSV |
| |
sub output_options { |
| |
my $self = shift(); |
| |
return ({value => 'html', |
| |
description => 'HTML'}, |
| |
{value => 'excel', |
| |
description => 'Excel'}, |
| |
# {value => 'xml', |
| |
# description => 'XML'}, |
| |
{value => 'csv', |
| |
description => 'Comma Separated Values'},); |
| |
} |
| |
|
| sub output_selector { |
sub output_selector { |
| |
my $self = shift(); |
| my $output_selector = '<select name="output_format" size="3">'."\n"; |
my $output_selector = '<select name="output_format" size="3">'."\n"; |
| my $default = 'html'; |
my $default = 'html'; |
| if (exists($ENV{'form.output_format'})) { |
if (exists($env{'form.output_format'})) { |
| $default = $ENV{'form.output_format'} |
$default = $env{'form.output_format'} |
| } else { |
} else { |
| $ENV{'form.output_format'} = $default; |
$env{'form.output_format'} = $default; |
| } |
} |
| foreach (['html','HTML'], |
foreach ($self->output_options()) { |
| ['excel','Excel'], |
$output_selector.='<option value="'.$_->{'value'}.'"'; |
| ['csv','Comma Seperated Values']) { |
if ($_->{'value'} eq $default) { |
| my ($name,$description) = @{$_}; |
|
| $output_selector.=qq{<option value="$name"}; |
|
| if ($name eq $default) { |
|
| $output_selector .= ' selected'; |
$output_selector .= ' selected'; |
| } |
} |
| $output_selector .= ">$description</option>\n"; |
$output_selector .= ">".&mt($_->{'description'})."</option>\n"; |
| } |
} |
| $output_selector .= "</select>\n"; |
$output_selector .= "</select>\n"; |
| return $output_selector; |
return $output_selector; |
|
Line 1323 sub excel_output_row {
|
Line 1396 sub excel_output_row {
|
| return; |
return; |
| } |
} |
| |
|
| sub create_excel_spreadsheet { |
# |
| |
# This routine is just a stub |
| |
sub outsheet_htmlclasslist { |
| my $self = shift; |
my $self = shift; |
| my ($r) = @_; |
my ($r) = @_; |
| my $filename = '/prtspool/'. |
$r->print('<h2>'.&mt("This output is not supported").'</h2>'); |
| $ENV{'user.name'}.'_'.$ENV{'user.domain'}.'_'. |
$r->rflush(); |
| time.'_'.rand(1000000000).'.xls'; |
return; |
| my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename); |
|
| if (! defined($workbook)) { |
|
| $r->log_error("Error creating excel spreadsheet $filename: $!"); |
|
| $r->print("Problems creating new Excel file. ". |
|
| "This error has been logged. ". |
|
| "Please alert your LON-CAPA administrator"); |
|
| return undef; |
|
| } |
|
| # |
|
| # The excel spreadsheet stores temporary data in files, then put them |
|
| # together. If needed we should be able to disable this (memory only). |
|
| # The temporary directory must be specified before calling 'addworksheet'. |
|
| # File::Temp is used to determine the temporary directory. |
|
| $workbook->set_tempdir('/home/httpd/perl/tmp'); |
|
| # |
|
| # Determine the name to give the worksheet |
|
| return ($workbook,$filename); |
|
| } |
} |
| |
|
| sub outsheet_excel { |
sub outsheet_excel { |
| my $self = shift; |
my $self = shift; |
| my ($r) = @_; |
my ($r) = @_; |
| my $connection = $r->connection(); |
my $connection = $r->connection(); |
| $r->print("<h2>Preparing Excel Spreadsheet</h2>"); |
|
| # |
# |
| # Create excel worksheet |
$r->print($self->html_report_error()); |
| my ($workbook,$filename) = $self->create_excel_spreadsheet($r); |
$r->rflush(); |
| |
# |
| |
$r->print("<h2>".&mt('Preparing Excel Spreadsheet')."</h2>"); |
| |
# |
| |
# Create excel workbook |
| |
my ($workbook,$filename,$format)=&Apache::loncommon::create_workbook($r); |
| return if (! defined($workbook)); |
return if (! defined($workbook)); |
| # |
# |
| # Create main worksheet |
# Create main worksheet |
|
Line 1366 sub outsheet_excel {
|
Line 1428 sub outsheet_excel {
|
| # Write excel header |
# Write excel header |
| foreach my $value ($self->get_title()) { |
foreach my $value ($self->get_title()) { |
| $cols_output = 0; |
$cols_output = 0; |
| $worksheet->write($rows_output++,$cols_output,$value); |
$worksheet->write($rows_output++,$cols_output,$value,$format->{'h1'}); |
| } |
} |
| $rows_output++; # skip a line |
$rows_output++; # skip a line |
| # |
# |
| # Write summary/export row |
# Write summary/export row |
| $cols_output = 0; |
$cols_output = 0; |
| $self->excel_output_row($worksheet,0,$rows_output++,'Summary'); |
$self->excel_output_row($worksheet,0,$rows_output++,'Summary', |
| |
$format->{'b'}); |
| $rows_output++; # skip a line |
$rows_output++; # skip a line |
| # |
# |
| $self->excel_rows($connection,$worksheet,$cols_output,$rows_output); |
$self->excel_rows($connection,$worksheet,$cols_output,$rows_output, |
| |
$format); |
| # |
# |
| # |
# |
| # Close the excel file |
# Close the excel file |
|
Line 1394 sub outsheet_csv {
|
Line 1458 sub outsheet_csv {
|
| my $self = shift; |
my $self = shift; |
| my ($r) = @_; |
my ($r) = @_; |
| my $connection = $r->connection(); |
my $connection = $r->connection(); |
| |
# |
| |
$r->print($self->html_report_error()); |
| |
$r->rflush(); |
| |
# |
| my $csvdata = ''; |
my $csvdata = ''; |
| my @Values; |
my @Values; |
| # |
# |
| # Open the csv file |
# Open the csv file |
| my $filename = '/prtspool/'. |
my $filename = '/prtspool/'. |
| $ENV{'user.name'}.'_'.$ENV{'user.domain'}.'_'. |
$env{'user.name'}.'_'.$env{'user.domain'}.'_'. |
| time.'_'.rand(1000000000).'.csv'; |
time.'_'.rand(1000000000).'.csv'; |
| my $file; |
my $file; |
| unless ($file = Apache::File->new('>'.'/home/httpd'.$filename)) { |
unless ($file = Apache::File->new('>'.'/home/httpd'.$filename)) { |
| $r->log_error("Couldn't open $filename for output $!"); |
$r->log_error("Couldn't open $filename for output $!"); |
| $r->print("Problems occured in writing the csv file. ". |
$r->print(&mt("Problems occured in writing the csv file. ". |
| "This error has been logged. ". |
"This error has been logged. ". |
| "Please alert your LON-CAPA administrator."); |
"Please alert your LON-CAPA administrator.")); |
| $r->print("<pre>\n".$csvdata."</pre>\n"); |
$r->print("<pre>\n".$csvdata."</pre>\n"); |
| return 0; |
return 0; |
| } |
} |
|
Line 1422 sub outsheet_csv {
|
Line 1490 sub outsheet_csv {
|
| # Close the csv file |
# Close the csv file |
| close($file); |
close($file); |
| $r->print('<br /><br />'. |
$r->print('<br /><br />'. |
| '<a href="'.$filename.'">Your CSV spreadsheet.</a>'."\n"); |
'<a href="'.$filename.'">'.&mt('Your CSV spreadsheet.').'</a>'."\n"); |
| # |
# |
| return 1; |
return 1; |
| } |
} |
|
Line 1458 sub outsheet_xml {
|
Line 1526 sub outsheet_xml {
|
| ## But not on this day |
## But not on this day |
| my $Str = '<spreadsheet type="'.$self->{'type'}.'">'."\n"; |
my $Str = '<spreadsheet type="'.$self->{'type'}.'">'."\n"; |
| while (my ($cell,$formula) = each(%{$self->{'formulas'}})) { |
while (my ($cell,$formula) = each(%{$self->{'formulas'}})) { |
| if ($cell =~ /^template_(\d+)/) { |
if ($cell =~ /^template_(\w+)/) { |
| my $col = $1; |
my $col = $1; |
| $Str .= '<template col="'.$col.'">'.$formula.'</template>'."\n"; |
$Str .= '<template col="'.$col.'">'.$formula.'</template>'."\n"; |
| } else { |
} else { |
| my ($row,$col) = ($cell =~ /^([A-z])(\d+)/); |
my ($col,$row) = ($cell =~ /^([A-z])(\d+)/); |
| next if (! defined($row) || ! defined($col)); |
next if (! defined($row) || ! defined($col)); |
| $Str .= '<field row="'.$row.'" col="'.$col.'" >'.$formula.'</cell>' |
next if ($row != 0); |
| |
$Str .= |
| |
'<field row="'.$row.'" col="'.$col.'" >'.$formula.'</field>' |
| ."\n"; |
."\n"; |
| } |
} |
| } |
} |
| $Str.="</spreadsheet>"; |
$Str.="</spreadsheet>"; |
| |
$r->print("<pre>\n\n\n".$Str."\n\n\n</pre>"); |
| return $Str; |
return $Str; |
| } |
} |
| |
|
|
Line 1495 sub parse_sheet {
|
Line 1566 sub parse_sheet {
|
| $formulas{$cell} = $formula; |
$formulas{$cell} = $formula; |
| $sources{$cell} = $source if (defined($source)); |
$sources{$cell} = $source if (defined($source)); |
| $parser->get_text('/field'); |
$parser->get_text('/field'); |
| } |
} elsif ($token->[1] eq 'template') { |
| if ($token->[1] eq 'template') { |
|
| $formulas{'template_'.$token->[2]->{'col'}}= |
$formulas{'template_'.$token->[2]->{'col'}}= |
| $parser->get_text('/template'); |
$parser->get_text('/template'); |
| } |
} |
|
Line 1550 sub load {
|
Line 1620 sub load {
|
| # Not cached, need to read |
# Not cached, need to read |
| if (! defined($filename)) { |
if (! defined($filename)) { |
| $formulas = $self->load_system_default_sheet(); |
$formulas = $self->load_system_default_sheet(); |
| } elsif($self->filename() =~ /^\/res\/.*\.spreadsheet$/) { |
} elsif($filename =~ /^\/res\/.*\.spreadsheet$/) { |
| # Load a spreadsheet definition file |
# Load a spreadsheet definition file |
| my $sheetxml=&Apache::lonnet::getfile |
my $sheetxml=&Apache::lonnet::getfile |
| (&Apache::lonnet::filelocation('',$filename)); |
(&Apache::lonnet::filelocation('',$filename)); |
|
Line 1613 sub set_row_numbers {
|
Line 1683 sub set_row_numbers {
|
| ## |
## |
| sub exportrow { |
sub exportrow { |
| my $self = shift; |
my $self = shift; |
| |
if (exists($self->{'badcalc'}) && $self->{'badcalc'}) { |
| |
return (); |
| |
} |
| my @exportarray; |
my @exportarray; |
| foreach my $column (@UC_Columns) { |
foreach my $column (@UC_Columns) { |
| push(@exportarray,$self->value($column.'0')); |
push(@exportarray,$self->value($column.'0')); |
|
Line 1643 sub save {
|
Line 1716 sub save {
|
| my $reply = &Apache::lonnet::put($filename,\%f,$cdom,$cnum); |
my $reply = &Apache::lonnet::put($filename,\%f,$cdom,$cnum); |
| return $reply if ($reply ne 'ok'); |
return $reply if ($reply ne 'ok'); |
| $reply = &Apache::lonnet::put($stype.'_spreadsheets', |
$reply = &Apache::lonnet::put($stype.'_spreadsheets', |
| {$filename => $ENV{'user.name'}.'@'.$ENV{'user.domain'}}, |
{$filename => $env{'user.name'}.'@'.$env{'user.domain'}}, |
| $cdom,$cnum); |
$cdom,$cnum); |
| return $reply if ($reply ne 'ok'); |
return $reply if ($reply ne 'ok'); |
| if ($makedef) { |
if ($makedef) { |
|
Line 1669 sub save {
|
Line 1742 sub save {
|
| |
|
| sub save_tmp { |
sub save_tmp { |
| my $self = shift; |
my $self = shift; |
| my $filename=$ENV{'user.name'}.'_'. |
my $filename=$env{'user.name'}.'_'. |
| $ENV{'user.domain'}.'_spreadsheet_'.$self->{'symb'}.'_'. |
$env{'user.domain'}.'_spreadsheet_'.$self->{'symb'}.'_'. |
| $self->{'filename'}; |
$self->{'filename'}; |
| $filename=~s/\W/\_/g; |
$filename=~s/\W/\_/g; |
| $filename=$Apache::lonnet::tmpdir.$filename.'.tmp'; |
$filename=$Apache::lonnet::tmpdir.$filename.'.tmp'; |
|
Line 1689 sub save_tmp {
|
Line 1762 sub save_tmp {
|
| |
|
| sub load_tmp { |
sub load_tmp { |
| my $self = shift; |
my $self = shift; |
| my $filename=$ENV{'user.name'}.'_'. |
my $filename=$env{'user.name'}.'_'. |
| $ENV{'user.domain'}.'_spreadsheet_'.$self->{'symb'}.'_'. |
$env{'user.domain'}.'_spreadsheet_'.$self->{'symb'}.'_'. |
| $self->{'filename'}; |
$self->{'filename'}; |
| $filename=~s/\W/\_/g; |
$filename=~s/\W/\_/g; |
| $filename=$Apache::lonnet::tmpdir.$filename.'.tmp'; |
$filename=$Apache::lonnet::tmpdir.$filename.'.tmp'; |
|
Line 1748 sub othersheets {
|
Line 1821 sub othersheets {
|
| $self->{'cdom'}, $self->{'cnum'}); |
$self->{'cdom'}, $self->{'cnum'}); |
| my ($tmp) = keys(%results); |
my ($tmp) = keys(%results); |
| if ($tmp =~ /^(con_lost|error|no_such_host)/i ) { |
if ($tmp =~ /^(con_lost|error|no_such_host)/i ) { |
| @alternatives = ('Default'); |
@alternatives = (&mt('Default')); |
| } else { |
} else { |
| @alternatives = ('Default', sort (keys(%results))); |
@alternatives = (&mt('Default'), sort (keys(%results))); |
| } |
} |
| return @alternatives; |
return @alternatives; |
| } |
} |
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