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Diff for /loncom/interface/spreadsheet/Spreadsheet.pm between versions 1.34 and 1.40

version 1.34, 2004/01/15 21:20:07 version 1.40, 2005/03/10 17:33:57
Line 86  sub new { 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 307  Returns the safe space required by a Spr Line 316  Returns the safe space required by a Spr
   
 sub initialize_safe_space {  sub initialize_safe_space {
   my $self = shift;    my $self = shift;
     my $usection = &Apache::lonnet::getsection($self->{'domain'},
                                                $self->{'name'},
                                                $ENV{'request.course.id'});
   if (! defined($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 { Line 326  sub initialize_safe_space {
       $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');
       $safeeval->share('$@');        $safeeval->share('$@');
       my $code=<<'ENDDEFS';        my $code=<<'ENDDEFS';
Line 373  $errormsg = ''; Line 385  $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 615  parametername should be a string such as Line 646  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 Line 670  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 692  ENDDEFS Line 721  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 846  sub expandnamed { Line 876  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,$parameter);
Line 1291  sub html_editable_cell { Line 1320  sub html_editable_cell {
     } elsif ($value =~ /^\s*$/ ) {      } elsif ($value =~ /^\s*$/ ) {
         $value = '<font color="'.$bgcolor.'">#</font>';          $value = '<font color="'.$bgcolor.'">#</font>';
     } else {      } else {
         $value = &HTML::Entities::encode($value) if ($value !~/&nbsp;/);          $value = &HTML::Entities::encode($value,'<>&"') if ($value !~/&nbsp;/);
     }      }
     return $value if (! $allowed);      return $value if (! $allowed);
     #      #
Line 1314  sub html_editable_cell { Line 1343  sub html_editable_cell {
 sub html_uneditable_cell {  sub html_uneditable_cell {
     my ($cell,$bgcolor) = @_;      my ($cell,$bgcolor) = @_;
     my $value = (defined($cell) ? $cell->{'value'} : '');      my $value = (defined($cell) ? $cell->{'value'} : '');
     $value = &HTML::Entities::encode($value) if ($value !~/&nbsp;/);      $value = &HTML::Entities::encode($value,'<>&"') if ($value !~/&nbsp;/);
     return '&nbsp;'.$value.'&nbsp;';      return '&nbsp;'.$value.'&nbsp;';
 }  }
   
Line 1404  sub excel_output_row { Line 1433  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 1453  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 1465  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
Removed from v.1.34  
changed lines
  Added in v.1.40

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