--- loncom/interface/spreadsheet/Spreadsheet.pm 2006/01/10 16:38:47 1.61
+++ loncom/interface/spreadsheet/Spreadsheet.pm 2007/01/23 01:48:16 1.75
@@ -1,5 +1,5 @@
#
-# $Id: Spreadsheet.pm,v 1.61 2006/01/10 16:38:47 albertel Exp $
+# $Id: Spreadsheet.pm,v 1.75 2007/01/23 01:48:16 albertel Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -60,6 +60,9 @@ use HTML::TokeParser;
use Spreadsheet::WriteExcel;
use Time::HiRes;
use Apache::lonlocal;
+use lib '/home/httpd/lib/perl/';
+use LONCAPA;
+
##
## Package Variables
@@ -85,7 +88,7 @@ sub new {
my $class = ref($this) || $this;
my ($stype) = ($class =~ /Apache::(.*)$/);
#
- my ($name,$domain,$filename,$usymb)=@_;
+ my ($name,$domain,$filename,$usymb,$section,$groups)=@_;
if (defined($usymb) && ref($usymb)) {
$usymb = $usymb->symb;
}
@@ -95,10 +98,22 @@ sub new {
if (! defined($domain) || $domain eq '') {
$domain = $env{'user.domain'};
}
+ if (! defined($section) || $section eq '') {
+ $section = &Apache::lonnet::getsection($domain,$name,
+ $env{'request.course.id'});
+ }
+ if (! defined($groups)) {
+
+ my @usersgroups = &Apache::lonnet::get_users_groups($domain,$name,
+ $env{'request.course.id'});
+ $groups = \@usersgroups;
+ }
#
my $self = {
name => $name,
domain => $domain,
+ section => $section,
+ groups => $groups,
type => $stype,
symb => $usymb,
errorlog => '',
@@ -157,16 +172,20 @@ sub filename {
$newfilename = 'default_'.$self->{'type'};
}
}
- if ($newfilename !~ /\w/ || $newfilename =~ /^\W*$/) {
- $newfilename = 'default_'.$self->{'type'};
- }
- if ($newfilename !~ /^default\.$self->{'type'}$/ &&
- $newfilename !~ /^\/res\/(.*)spreadsheet$/) {
- if ($newfilename !~ /_$self->{'type'}$/) {
- $newfilename =~ s/[\s_]*$//;
- $newfilename .= '_'.$self->{'type'};
- }
- }
+ if ($newfilename eq &mt('LON-CAPA Standard')) {
+ undef($newfilename);
+ } else {
+ if ($newfilename !~ /\w/ || $newfilename =~ /^\W*$/) {
+ $newfilename = 'default_'.$self->{'type'};
+ }
+ if ($newfilename !~ /^default\.$self->{'type'}$/ &&
+ $newfilename !~ /^\/res\/(.*)spreadsheet$/) {
+ if ($newfilename !~ /_$self->{'type'}$/) {
+ $newfilename =~ s/[\s_]*$//;
+ $newfilename .= '_'.$self->{'type'};
+ }
+ }
+ }
$self->{'filename'} = $newfilename;
return;
}
@@ -656,6 +675,21 @@ sub MAXPARM {
return $max;
}
+
+=pod
+
+=item PARM(parametername)
+
+Returns the value of the parameter matching the input parameter name.
+parametername should be a string such as 'parameter_1_opendate'.
+
+=cut
+
+#-------------------------------------------------------
+sub PARM {
+ return $c{$_[0]};
+}
+
#-------------------------------------------------------
=pod
@@ -786,8 +820,10 @@ sub expandnamed {
my $self = shift;
my $expression=shift;
if ($expression=~/^\&/) {
- my ($func,$var,$formula)=($expression=~/^\&(\w+)\(([^\;]+)\;(.*)\)/);
+ my ($func,$var,$formula)=($expression=~/^\&(\w+)\(([^\;]+)\;(.*)\)/s);
my @vars=split(/\W+/,$formula);
+ # make the list uniq
+ @vars = keys(%{{ map { $_ => 1 } @vars }});
my %values=();
foreach my $varname ( @vars ) {
if ($varname=~/^(parameter|stores|timestamp)/) {
@@ -808,7 +844,7 @@ sub expandnamed {
$result.=$thissum.'+';
}
$result=~s/\+$//;
- return $result;
+ return '('.$result.')';
} else {
return 0;
}
@@ -871,7 +907,7 @@ sub sett {
# Replace 'A0' with the value from 'A0'
$t{$cell}=~s/(^|[^\"\'])([A-Za-z]\d+)/$1\$sheet_values\{\'$2\'\}/g;
# Replace parameters
- $t{$cell}=~s/(^|[^\"\'])\[([^\]]+)\]/$1.$self->expandnamed($2)/ge;
+ $t{$cell}=~s/(^|[^\"\'])\[([^\]]+)\]/$1.$self->expandnamed($2)/sge;
}
}
#
@@ -883,7 +919,7 @@ sub sett {
$t{$cell}=$formula;
$t{$cell}=~s/\.\.+/\,/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)/sge;
} elsif ( $col =~ /^[A-Z]$/ ) {
if ($formula !~ /^\!/ && exists($self->{'constants'}->{$cell})
&& $self->{'constants'}->{$cell} ne '') {
@@ -894,7 +930,7 @@ sub sett {
$t{$cell}=$formula;
$t{$cell}=~s/\.\.+/\,/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($2)/sge;
}
}
%{$self->{'safe'}->varglob('t')}=%t;
@@ -1195,12 +1231,19 @@ sub display {
last;
}
}
+ $self->{outputmode} = $outputmode;
if ($outputmode eq 'html') {
$self->compute($r);
$self->outsheet_html($r);
} elsif ($outputmode eq 'htmlclasslist') {
# No computation neccessary... This is kludgy
$self->outsheet_htmlclasslist($r);
+ } elsif ($outputmode eq 'source') {
+ # No computation necessary. Rumor has it that this is some
+ # sort of kludge w.r.t. not "computing". It's also
+ # a bit of of a kludge that we call "outsheet_html" and
+ # let the 'outputmode' cause the outputting of source.
+ $self->outsheet_html($r);
} elsif ($outputmode eq 'excel') {
$self->compute($r);
$self->outsheet_excel($r);
@@ -1240,10 +1283,12 @@ sub html_export_row {
foreach my $cell (@rowdata) {
if ($cell->{'name'} =~ /^[A-Z]/) {
$row_html .= '| '.
- &html_editable_cell($cell,$color,$allowed).' | ';
+ &html_editable_cell($cell,$color,$allowed,
+ $self->{outputmode} eq 'source').'';
} else {
$row_html .= ''.
- &html_editable_cell($cell,'#DDCCFF',$allowed).' | ';
+ &html_editable_cell($cell,'#DDCCFF',$allowed,
+ $self->{outputmode} eq 'source').'';
}
}
return $row_html;
@@ -1262,15 +1307,16 @@ sub html_template_row {
$row_html .= ''.
&html_uneditable_cell($cell,'#FFDDDD',$allowed).' | ';
} else {
- $row_html .= ''.
- &html_editable_cell($cell,'#EOFFDD',$allowed).' | ';
+ $row_html .= ''.
+ &html_editable_cell($cell,'#E0FFDD',$allowed,
+ $self->{outputmode} eq 'source').' | ';
}
}
return $row_html;
}
sub html_editable_cell {
- my ($cell,$bgcolor,$allowed) = @_;
+ my ($cell,$bgcolor,$allowed,$showsource) = @_;
my $result;
my ($name,$formula,$value);
if (defined($cell)) {
@@ -1280,7 +1326,13 @@ sub html_editable_cell {
}
$name = '' if (! defined($name));
$formula = '' if (! defined($formula));
- if (! defined($value)) {
+ if ($showsource) {
+ if (!defined($formula) || $formula =~ /^\s*$/) {
+ $value = '#';
+ } else {
+ $value = &HTML::Entities::encode($formula, '<>&"');
+ }
+ } elsif (! defined($value)) {
$value = '#';
if ($formula ne '') {
$value = 'undefined value';
@@ -1332,8 +1384,9 @@ sub html_row {
$row_html .= '';
$row_html .= &html_uneditable_cell($cell,'#FFDDDD');
} else {
- $row_html .= ' | ';
- $row_html .= &html_editable_cell($cell,'#E0FFDD',$allowed);
+ $row_html .= ' | ';
+ $row_html .= &html_editable_cell($cell,'#E0FFDD',$allowed,
+ $self->{outputmode} eq 'source');
}
$row_html .= ' | ';
}
@@ -1357,6 +1410,8 @@ sub output_options {
description => 'HTML'},
{value => 'excel',
description => 'Excel'},
+ {value => 'source',
+ description => 'Show Source'},
# {value => 'xml',
# description => 'XML'},
{value => 'csv',
@@ -1650,7 +1705,8 @@ sub load {
# Load the spreadsheet definition file from the save file
my %tmphash = &Apache::lonnet::dump($filename,$cdom,$cnum);
my ($tmp) = keys(%tmphash);
- if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
+ if (%tmphash
+ && $tmp !~ /^(con_lost|error|no_such_host)/i) {
while (my ($cell,$formula) = each(%tmphash)) {
$formulas->{$cell}=$formula;
}
@@ -1784,8 +1840,8 @@ sub save_tmp {
my %f = $self->formulas();
while( my ($cell,$formula) = each(%f)) {
next if ($formula eq 'import');
- print $fh &Apache::lonnet::escape($cell)."=".
- &Apache::lonnet::escape($formula)."\n";
+ print $fh &escape($cell)."=".
+ &escape($formula)."\n";
}
$fh->close();
}
@@ -1803,8 +1859,8 @@ sub load_tmp {
while (<$spreadsheet_file>) {
chomp;
my ($cell,$formula) = split(/=/);
- $cell = &Apache::lonnet::unescape($cell);
- $formula = &Apache::lonnet::unescape($formula);
+ $cell = &unescape($cell);
+ $formula = &unescape($formula);
$formulas{$cell} = $formula;
}
$spreadsheet_file->close();
@@ -1847,14 +1903,13 @@ sub othersheets {
my ($stype) = @_;
$stype = $self->{'type'} if (! defined($stype) || $stype !~ /calc$/);
#
- my @alternatives=();
+ my @alternatives=(&mt('Default'), &mt('LON-CAPA Standard'));
my %results=&Apache::lonnet::dump($stype.'_spreadsheets',
$self->{'cdom'}, $self->{'cnum'});
my ($tmp) = keys(%results);
- if ($tmp =~ /^(con_lost|error|no_such_host)/i ) {
- @alternatives = (&mt('Default'));
- } else {
- @alternatives = (&mt('Default'), sort (keys(%results)));
+ if (%results
+ && $tmp !~ /^(con_lost|error|no_such_host)/i ) {
+ push(@alternatives, sort(keys(%results)));
}
return @alternatives;
}