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version 1.34, 2004/01/15 21:20:07
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version 1.47, 2005/05/13 21:16:09
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Line 86 sub new {
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Line 86 sub new {
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| 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) || $name eq '') { |
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$name = $env{'user.name'}; |
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} |
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if (! defined($domain) || $domain eq '') { |
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$domain = $env{'user.domain'}; |
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} |
| # |
# |
| my $self = { |
my $self = { |
| name => $name, |
name => $name, |
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Line 94 sub new {
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Line 103 sub new {
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| 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 |
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Line 123 sub new {
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Line 132 sub new {
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| # |
# |
| # 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(); |
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Line 151 sub filename {
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Line 160 sub filename {
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| $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'}; |
| } |
} |
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Line 250 sub initialize_spreadsheet_package {
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Line 259 sub initialize_spreadsheet_package {
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| |
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| 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; |
| } |
} |
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Line 307 Returns the safe space required by a Spr
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Line 316 Returns the safe space required by a Spr
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| |
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| sub initialize_safe_space { |
sub initialize_safe_space { |
| my $self = shift; |
my $self = shift; |
| |
my $usection = &Apache::lonnet::getsection($self->{'domain'}, |
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$self->{'name'}, |
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$env{'request.course.id'}); |
| if (! defined($safeeval)) { |
if (! defined($safeeval)) { |
| $safeeval = new Safe(shift); |
$safeeval = new Safe(shift); |
| my $safehole = new Safe::Hole; |
my $safehole = new Safe::Hole; |
|
Line 314 sub initialize_safe_space {
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Line 326 sub initialize_safe_space {
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| $safeeval->permit(":base_math"); |
$safeeval->permit(":base_math"); |
| $safeeval->permit("sort"); |
$safeeval->permit("sort"); |
| $safeeval->deny(":base_io"); |
$safeeval->deny(":base_io"); |
| $safehole->wrap(\&Apache::lonnet::EXT,$safeeval,'&EXT'); |
$safehole->wrap(\&Apache::lonnet::EXT,$safeeval,'&Apache::lonnet::EXT'); |
| $safehole->wrap(\&mask,$safeeval,'&mask'); |
$safehole->wrap(\&mask,$safeeval,'&mask'); |
| |
$safehole->wrap(\&Apache::lonnet::logthis,$safeeval,'&logthis'); |
| $safeeval->share('$@'); |
$safeeval->share('$@'); |
| |
# Holds the (computed, final) values for the sheet |
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# This is only written to by &calc, the spreadsheet computation routine. |
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# It is read by many functions |
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$safeeval->share('%sheet_values'); |
| my $code=<<'ENDDEFS'; |
my $code=<<'ENDDEFS'; |
| # ---------------------------------------------------- Inside of the safe space |
# ---------------------------------------------------- Inside of the safe space |
| # |
# |
|
Line 326 sub initialize_safe_space {
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Line 343 sub initialize_safe_space {
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| # c: preloaded constants (A-column) |
# c: preloaded constants (A-column) |
| # rl: row label |
# rl: row label |
| # os: other spreadsheets (for student spreadsheet only) |
# os: other spreadsheets (for student spreadsheet only) |
| undef %sheet_values; # Holds the (computed, final) values for the sheet |
undef %t; # Holds the forumlas of the spreadsheet to be computed. Set in |
| # This is only written to by &calc, the spreadsheet computation routine. |
# &sett, which does the translation of strings like C5 into the value |
| # It is read by many functions |
# in C5. Used in &calc - %t holds the values that are actually eval'd. |
| undef %t; # Holds the values of the spreadsheet temporarily. Set in &sett, |
|
| # which does the translation of strings like C5 into the value in C5. |
|
| # Used in &calc - %t holds the values that are actually eval'd. |
|
| undef %f; # Holds the formulas for each cell. This is the users |
undef %f; # Holds the formulas for each cell. This is the users |
| # (spreadsheet authors) data for each cell. |
# (spreadsheet authors) data for each cell. |
| undef %c; # Holds the constants for a sheet. In the assessment |
undef %c; # Holds the constants for a sheet. In the assessment |
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Line 373 $errormsg = '';
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Line 387 $errormsg = '';
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| |
|
| =pod |
=pod |
| |
|
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=item EXT(parameter) |
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|
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Calls the system EXT function to determine the value of the given parameter. |
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|
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=cut |
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|
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#------------------------------------------------------- |
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sub EXT { |
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my ($parameter) = @_; |
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return '' if (! defined($parameter) || $parameter eq ''); |
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$parameter =~ s/^parameter\./resource\./; |
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my $value = &Apache::lonnet::EXT($parameter,$symb,$domain,$name,$usection); |
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return $value; |
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} |
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|
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#------------------------------------------------------- |
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|
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=pod |
| |
|
| =item NUM(range) |
=item NUM(range) |
| |
|
| returns the number of items in the range. |
returns the number of items in the range. |
|
Line 381 returns the number of items in the range
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Line 414 returns the number of items in the range
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| |
|
| #------------------------------------------------------- |
#------------------------------------------------------- |
| sub NUM { |
sub NUM { |
| my $mask=&mask(@_); |
my $values=&get_values(@_); |
| my $num= $#{@{grep(eval("/$mask/"),keys(%sheet_values))}}+1; |
my $num= scalar(@$values); |
| return $num; |
return $num; |
| } |
} |
| |
|
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Line 397 sub NUM {
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Line 430 sub NUM {
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| #------------------------------------------------------- |
#------------------------------------------------------- |
| sub BIN { |
sub BIN { |
| my ($low,$high,$lower,$upper)=@_; |
my ($low,$high,$lower,$upper)=@_; |
| my $mask=&mask($lower,$upper); |
my $values=&get_values($lower,$upper); |
| my $num=0; |
my $num=0; |
| foreach (grep eval("/$mask/"),keys(%sheet_values)) { |
foreach (@$values) { |
| if (($sheet_values{$_}>=$low) && ($sheet_values{$_}<=$high)) { |
if (($_>=$low) && ($_<=$high)) { |
| $num++; |
$num++; |
| } |
} |
| } |
} |
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Line 419 returns the sum of items in the range.
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Line 452 returns the sum of items in the range.
|
| |
|
| #------------------------------------------------------- |
#------------------------------------------------------- |
| sub SUM { |
sub SUM { |
| my $mask=&mask(@_); |
my $values=&get_values(@_); |
| my $sum=0; |
my $sum=0; |
| foreach (grep eval("/$mask/"),keys(%sheet_values)) { |
foreach (@$values) { |
| $sum+=$sheet_values{$_}; |
$sum+=$_; |
| } |
} |
| return $sum; |
return $sum; |
| } |
} |
|
Line 439 compute the average of the items in the
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Line 472 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 $num=0; |
| foreach (grep eval("/$mask/"),keys(%sheet_values)) { |
foreach (@$values) { |
| $sum+=$sheet_values{$_}; |
$sum+=$_; |
| $num++; |
$num++; |
| } |
} |
| if ($num) { |
if ($num) { |
|
Line 465 compute the standard deviation of the it
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Line 498 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 $num=0; |
| foreach (grep eval("/$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; |
$sum=0; |
| foreach (grep eval("/$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 492 compute the product of the items in the
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Line 525 compute the product of the items in the
|
| |
|
| #------------------------------------------------------- |
#------------------------------------------------------- |
| sub PROD { |
sub PROD { |
| my $mask=&mask(@_); |
my $values=&get_values(@_); |
| my $prod=1; |
my $prod=1; |
| foreach (grep eval("/$mask/"),keys(%sheet_values)) { |
foreach (@$values) { |
| $prod*=$sheet_values{$_}; |
$prod*=$_; |
| } |
} |
| return $prod; |
return $prod; |
| } |
} |
|
Line 512 compute the maximum of the items in the
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Line 545 compute the maximum of the items in the
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| |
|
| #------------------------------------------------------- |
#------------------------------------------------------- |
| sub MAX { |
sub MAX { |
| my $mask=&mask(@_); |
my $values=&get_values(@_); |
| my $max='-'; |
my $max='-'; |
| foreach (grep eval("/$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 535 compute the minimum of the items in the
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Line 567 compute the minimum of the items in the
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| |
|
| #------------------------------------------------------- |
#------------------------------------------------------- |
| sub MIN { |
sub MIN { |
| my $mask=&mask(@_); |
my $values=&get_values(@_); |
| my $min='-'; |
my $min='-'; |
| foreach (grep eval("/$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 $min; |
|
Line 560 compute the sum of the largest 'num' ite
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Line 591 compute the sum of the largest 'num' ite
|
| #------------------------------------------------------- |
#------------------------------------------------------- |
| sub SUMMAX { |
sub SUMMAX { |
| my ($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 eval("/$mask/"),keys(%sheet_values)) { |
|
| push (@inside,$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[$i]; |
|
Line 587 compute the sum of the smallest 'num' it
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Line 614 compute the sum of the smallest 'num' it
|
| #------------------------------------------------------- |
#------------------------------------------------------- |
| sub SUMMIN { |
sub SUMMIN { |
| my ($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 eval("/$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[$i]; |
|
Line 615 parametername should be a string such as
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Line 638 parametername should be a string such as
|
| sub MINPARM { |
sub MINPARM { |
| my ($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 640 parametername should be a string such as
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Line 662 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 650 sub MAXPARM {
|
Line 671 sub MAXPARM {
|
| return $max; |
return $max; |
| } |
} |
| |
|
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#------------------------------------------------------- |
| |
|
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=pod |
| |
|
| |
=item &get_values($lower,$upper) |
| |
|
| |
Inputs: $lower and $upper, cell names ("X12" or "a150") or globs ("X*"). |
| |
|
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Returns: an array ref of the values of the cells that exist in the |
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speced range |
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|
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=cut |
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|
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#------------------------------------------------------- |
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sub get_values { |
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my ($lower,$upper)=@_; |
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$upper = $lower if (! defined($upper)); |
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my @values; |
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my ($la,$ld) = ($lower=~/([A-z]|\*)(\d+|\*)/); |
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my ($ua,$ud) = ($upper=~/([A-z]|\*)(\d+|\*)/); |
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my ($alpha,$num); |
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if ($ld ne '*' && $ud ne '*') { |
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my @alpha; |
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if (($la eq '*') || ($ua eq '*')) { |
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@alpha=('A'..'z'); |
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} else { |
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if ($la gt $ua) { ($la,$ua)=($ua,$la); } |
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if ((lc($la) ne $la) && (lc($ua) eq $ua)) { |
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@alpha=($la..'Z','a'..$ua); |
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} else { |
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@alpha=($la..$ua); |
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} |
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} |
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my @num=($ld..$ud); |
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foreach my $a (@alpha) { |
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foreach my $n (@num) { |
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if (exists($sheet_values{$a.$n})) { |
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push(@values,$sheet_values{$a.$n}); |
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} |
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} |
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} |
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return \@values; |
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} else { |
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$num = '(\d+)'; |
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} |
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if (($la eq '*') || ($ua eq '*')) { |
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$alpha='[A-z]'; |
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} else { |
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if ($la gt $ua) { ($la,$ua)=($ua,$la); } |
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$alpha=qq/[$la-$ua]/; |
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} |
| |
my $expression = '^'.$alpha.$num.'$'; |
| |
foreach (grep /$expression/,keys(%sheet_values)) { |
| |
push(@values,$sheet_values{$_}); |
| |
} |
| |
return \@values; |
| |
} |
| |
|
| sub calc { |
sub calc { |
| %sheet_values = %t; |
|
| my $notfinished = 1; |
my $notfinished = 1; |
| my $lastcalc = ''; |
my $lastcalc = ''; |
| my $depth = 0; |
my $depth = 0; |
|
Line 692 ENDDEFS
|
Line 769 ENDDEFS
|
| # Place some of the %$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 $self; |
| } |
} |
|
Line 712 ENDDEFS
|
Line 790 ENDDEFS
|
| |
|
| ###################################################### |
###################################################### |
| |
|
| |
|
| ###################################################### |
|
| |
|
| =pod |
|
| |
|
| =item &mask($lower,$upper) |
|
| |
|
| Inputs: $lower and $upper, cell names ("X12" or "a150") or globs ("X*"). |
|
| |
|
| Returns: Regular expression matching spreadsheet cells that are within |
|
| the rectangle defined by $lower and $upper. Due to the nature of the |
|
| regular expression this result must be used inside an eval(). |
|
| |
|
| =cut |
|
| |
|
| ###################################################### |
|
| { |
|
| |
|
| my %memoizer; |
|
| |
|
| sub mask { |
|
| my ($lower,$upper)=@_; |
|
| my $key = $lower.'_'.$upper; |
|
| if (exists($memoizer{$key})) { |
|
| return $memoizer{$key}; |
|
| } |
|
| $upper = $lower if (! defined($upper)); |
|
| # |
|
| my ($la,$ld) = ($lower=~/([A-z]|\*)(\d+|\*)/); |
|
| my ($ua,$ud) = ($upper=~/([A-z]|\*)(\d+|\*)/); |
|
| # |
|
| my $alpha=''; |
|
| my $num=''; |
|
| # |
|
| # Do not put parenthases around $alpha. |
|
| # $num depends on the value in $1. |
|
| if (($la eq '*') || ($ua eq '*')) { |
|
| $alpha='[A-z]'; |
|
| } else { |
|
| if ($la gt $ua) { |
|
| my $tmp = $ua; |
|
| $ua = $la; |
|
| $la = $ua; |
|
| } |
|
| $alpha=qq/[$la-$ua]/; |
|
| } |
|
| if ($ld ne '*' && $ud ne '*') { |
|
| # Make sure $ld <= $ud |
|
| if ($ld > $ud) { |
|
| my $tmp = $ud; |
|
| $ud = $ld; |
|
| $ld = $tmp; |
|
| } |
|
| # Here we make a regular expression using some advanced regexp |
|
| # abilities. |
|
| # (\d+) will match the digits of the cell name and dump them in |
|
| # to $1 |
|
| # (?(?{ ... code ...} pattern_if_true | pattern_if_false)) will |
|
| # choose pattern_if_true if { ... code ... } is true and |
|
| # pattern_if_false if { ... code ... } is false. |
|
| # In this case, pattern_if_true is empty. pattern_if_false is |
|
| # 'donotmatch' and will not match our cells because none of |
|
| # them end with donotmatch. |
|
| # Unfortunately, the use of this type of regular expression |
|
| # requires that each match be wrapped in an eval(). Search for |
|
| # $mask in this module for examples |
|
| $num = '(\d+)(?(?{$1>= '.$ld.' && $1<='.$ud.'})|donotmatch)'; |
|
| } else { |
|
| $num = '(\d+)'; |
|
| } |
|
| my $expression = '^'.$alpha.$num.'$'; |
|
| $memoizer{$key} = $expression; |
|
| return $expression; |
|
| } |
|
| |
|
| # |
|
| # Debugging routine |
|
| sub dump_memoized_values { |
|
| while (my ($key,$value) = each(%memoizer)) { |
|
| &Apache::lonnet::logthis('memoizer: '.$key.' = '.$value); |
|
| } |
|
| return; |
|
| } |
|
| |
|
| } |
|
| |
|
| ## |
## |
| ## sub add_hash_to_safe {} # spreadsheet, would like to destroy |
## sub add_hash_to_safe {} # spreadsheet, would like to destroy |
| ## |
## |
|
Line 846 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 878 sub expandnamed {
|
Line 869 sub expandnamed {
|
| sub sett { |
sub sett { |
| my $self = shift; |
my $self = shift; |
| my %t=(); |
my %t=(); |
| |
undef(%Apache::Spreadsheet::sheet_values); |
| # |
# |
| # Deal with the template row |
# Deal with the template row |
| foreach my $col ($self->template_cells()) { |
foreach my $col ($self->template_cells()) { |
|
Line 908 sub sett {
|
Line 900 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}) |
| my $data = $self->{'constants'}->{$cell}; |
&& $self->{'constants'}->{$cell} ne '') { |
| $t{$cell} = $data; |
$Apache::Spreadsheet::sheet_values{$cell}= |
| |
eval($self->{'constants'}->{$cell}); |
| } |
} |
| } else { # $row > 1 and $col =~ /[a-z] |
} else { # $row > 1 and $col =~ /[a-z] |
| $t{$cell}=$formula; |
$t{$cell}=$formula; |
|
Line 929 sub sett {
|
Line 922 sub sett {
|
| sub sync_safe_space { |
sub sync_safe_space { |
| my $self = shift; |
my $self = shift; |
| # Inside the safe space 'formulas' has a diabolical alter-ego named 'f'. |
# Inside the safe space 'formulas' has a diabolical alter-ego named 'f'. |
| %{$self->{'safe'}->varglob('f')}=%{$self->{'formulas'}}; |
#%{$self->{'safe'}->varglob('f')}=%{$self->{'formulas'}}; |
| # 'constants' leads a peaceful hidden life of 'c'. |
# 'constants' leads a peaceful hidden life of 'c'. |
| %{$self->{'safe'}->varglob('c')}=%{$self->{'constants'}}; |
%{$self->{'safe'}->varglob('c')}=%{$self->{'constants'}}; |
| # 'othersheets' hides as 'os', a disguise few can penetrate. |
# 'othersheets' hides as 'os', a disguise few can penetrate. |
| @{$self->{'safe'}->varglob('os')}=@{$self->{'othersheets'}}; |
#@{$self->{'safe'}->varglob('os')}=@{$self->{'othersheets'}}; |
| } |
} |
| |
|
| ## |
## |
|
Line 1193 sub display {
|
Line 1186 sub display {
|
| my ($r) = @_; |
my ($r) = @_; |
| my $outputmode = 'html'; |
my $outputmode = 'html'; |
| foreach ($self->output_options()) { |
foreach ($self->output_options()) { |
| if ($ENV{'form.output_format'} eq $_->{'value'}) { |
if ($env{'form.output_format'} eq $_->{'value'}) { |
| $outputmode = $_->{'value'}; |
$outputmode = $_->{'value'}; |
| last; |
last; |
| } |
} |
|
Line 1237 sub html_export_row {
|
Line 1230 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 1254 sub html_export_row {
|
Line 1247 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 = $self->get_template_row(); |
|
Line 1291 sub html_editable_cell {
|
Line 1284 sub html_editable_cell {
|
| } elsif ($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 (! $allowed); |
| # |
# |
|
Line 1314 sub html_editable_cell {
|
Line 1307 sub html_editable_cell {
|
| sub html_uneditable_cell { |
sub html_uneditable_cell { |
| my ($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 1345 sub html_row {
|
Line 1338 sub html_row {
|
| |
|
| sub html_header { |
sub html_header { |
| my $self = shift; |
my $self = shift; |
| return '' if (! $ENV{'request.role.adv'}); |
return '' if (! $env{'request.role.adv'}); |
| return "<table>\n". |
return "<table>\n". |
| '<tr><th align="center">'.&mt('Output Format').'</th></tr>'."\n". |
'<tr><th align="center">'.&mt('Output Format').'</th></tr>'."\n". |
| '<tr><td>'.$self->output_selector()."</td></tr>\n". |
'<tr><td>'.$self->output_selector()."</td></tr>\n". |
|
Line 1370 sub output_selector {
|
Line 1363 sub output_selector {
|
| my $self = shift(); |
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'} = $default; |
| } |
} |
| foreach ($self->output_options()) { |
foreach ($self->output_options()) { |
| $output_selector.='<option value="'.$_->{'value'}.'"'; |
$output_selector.='<option value="'.$_->{'value'}.'"'; |
|
Line 1404 sub excel_output_row {
|
Line 1397 sub excel_output_row {
|
| return; |
return; |
| } |
} |
| |
|
| sub create_excel_spreadsheet { |
|
| my $self = shift; |
|
| my ($r) = @_; |
|
| my $filename = '/prtspool/'. |
|
| $ENV{'user.name'}.'_'.$ENV{'user.domain'}.'_'. |
|
| time.'_'.rand(1000000000).'.xls'; |
|
| my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename); |
|
| if (! defined($workbook)) { |
|
| $r->log_error("Error creating excel spreadsheet $filename: $!"); |
|
| $r->print(&mt("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); |
|
| } |
|
| |
|
| # |
# |
| # This routine is just a stub |
# This routine is just a stub |
| sub outsheet_htmlclasslist { |
sub outsheet_htmlclasslist { |
|
Line 1449 sub outsheet_excel {
|
Line 1417 sub outsheet_excel {
|
| # |
# |
| $r->print("<h2>".&mt('Preparing Excel Spreadsheet')."</h2>"); |
$r->print("<h2>".&mt('Preparing Excel Spreadsheet')."</h2>"); |
| # |
# |
| # Create excel worksheet |
# Create excel workbook |
| my ($workbook,$filename) = $self->create_excel_spreadsheet($r); |
my ($workbook,$filename,$format)=&Apache::loncommon::create_workbook($r); |
| return if (! defined($workbook)); |
return if (! defined($workbook)); |
| # |
# |
| # Create main worksheet |
# Create main worksheet |
|
Line 1461 sub outsheet_excel {
|
Line 1429 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 1498 sub outsheet_csv {
|
Line 1468 sub outsheet_csv {
|
| # |
# |
| # 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)) { |
|
Line 1747 sub save {
|
Line 1717 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 1773 sub save {
|
Line 1743 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 1793 sub save_tmp {
|
Line 1763 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'; |
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