--- loncom/interface/spreadsheet/Spreadsheet.pm 2006/04/06 16:43:49 1.66
+++ loncom/interface/spreadsheet/Spreadsheet.pm 2008/09/11 14:47:22 1.79
@@ -1,5 +1,5 @@
#
-# $Id: Spreadsheet.pm,v 1.66 2006/04/06 16:43:49 albertel Exp $
+# $Id: Spreadsheet.pm,v 1.79 2008/09/11 14:47:22 bisitz 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,$section)=@_;
+ my ($name,$domain,$filename,$usymb,$section,$groups)=@_;
if (defined($usymb) && ref($usymb)) {
$usymb = $usymb->symb;
}
@@ -99,11 +102,18 @@ sub new {
$section = &Apache::lonnet::getsection($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 => '',
@@ -162,16 +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'} = $newfilename;
return;
}
@@ -196,8 +210,8 @@ sub make_default {
{'spreadsheet_default_'.$self->{'type'} => $self->filename()},
$self->{'cdom'},$self->{'cnum'});
return $result if ($result ne 'ok');
- &Apache::lonnet::appenv('course.'.$self->{'cid'}.'.spreadsheet_default_'.
- $self->{'type'} => $self->filename());
+ &Apache::lonnet::appenv({'course.'.$self->{'cid'}.'.spreadsheet_default_'.
+ $self->{'type'} => $self->filename()});
my $symb = $self->{'symb'};
$symb = '' if (! defined($symb));
&Apache::lonnet::expirespread('','',$self->{'type'},$symb);
@@ -661,6 +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
@@ -791,18 +820,20 @@ 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)/) {
$formula=~s/$varname/'$c{\''.$varname.'\'}'/ge;
- $varname=~s/$var/\([\\w:\\- ]\+\)/g;
- foreach (keys(%{$self->{'constants'}})) {
- if ($_=~/$varname/) {
- $values{$1}=1;
- }
- }
+ $varname=~s/$var/\([\\w:\\- ]\+\)/g;
+ foreach (keys(%{$self->{'constants'}})) {
+ if ($_=~/$varname/) {
+ $values{$1}=1;
+ }
+ }
}
}
if ($func eq 'EXPANDSUM') {
@@ -876,7 +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;
}
}
#
@@ -888,7 +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 '') {
@@ -899,7 +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;
@@ -1276,8 +1307,8 @@ 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').' | ';
}
}
@@ -1353,7 +1384,7 @@ sub html_row {
$row_html .= '';
$row_html .= &html_uneditable_cell($cell,'#FFDDDD');
} else {
- $row_html .= ' | ';
+ $row_html .= ' | ';
$row_html .= &html_editable_cell($cell,'#E0FFDD',$allowed,
$self->{outputmode} eq 'source');
}
@@ -1501,9 +1532,9 @@ sub outsheet_csv {
my $file;
unless ($file = Apache::File->new('>'.'/home/httpd'.$filename)) {
$r->log_error("Couldn't open $filename for output $!");
- $r->print(&mt("Problems occured in writing the csv file. ".
- "This error has been logged. ".
- "Please alert your LON-CAPA administrator."));
+ $r->print(&mt('Problems occurred in writing the csv file. '
+ .'This error has been logged. '
+ .'Please alert your LON-CAPA administrator.'));
$r->print("\n".$csvdata." \n");
return 0;
}
@@ -1674,7 +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}=$formula;
}
@@ -1777,16 +1809,14 @@ sub save {
{'spreadsheet_default_'.$stype => $filename },
$cdom,$cnum);
return $reply if ($reply ne 'ok');
- &Apache::lonnet::appenv('course.'.$self->{'cid'}.'.spreadsheet_default_'.
- $self->{'type'} => $self->filename());
+ &Apache::lonnet::appenv({'course.'.$self->{'cid'}.'.spreadsheet_default_'.
+ $self->{'type'} => $self->filename()});
}
- if ($self->is_default()) {
- if ($self->{'type'} eq 'studentcalc') {
- &Apache::lonnet::expirespread('','','studentcalc','');
- } elsif ($self->{'type'} eq 'assesscalc') {
- &Apache::lonnet::expirespread('','','assesscalc','');
- &Apache::lonnet::expirespread('','','studentcalc','');
- }
+ if ($self->{'type'} eq 'studentcalc') {
+ &Apache::lonnet::expirespread('','','studentcalc','');
+ } elsif ($self->{'type'} eq 'assesscalc') {
+ &Apache::lonnet::expirespread('','','assesscalc','');
+ &Apache::lonnet::expirespread('','','studentcalc','');
}
return $reply;
}
@@ -1808,8 +1838,8 @@ 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";
}
$fh->close();
}
@@ -1827,8 +1857,8 @@ sub load_tmp {
while (<$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;
}
$spreadsheet_file->close();
@@ -1871,14 +1901,13 @@ sub othersheets {
my ($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;
}
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