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Diff for /loncom/interface/spreadsheet/Spreadsheet.pm between versions 1.15 and 1.21.2.1

version 1.15, 2003/06/18 19:09:23 version 1.21.2.1, 2003/12/05 22:24:20
Line 248  sub load_spreadsheet_expirationdates { Line 248  sub load_spreadsheet_expirationdates {
 sub check_expiration_time {  sub check_expiration_time {
     my $self = shift;      my $self = shift;
     my ($time)=@_;      my ($time)=@_;
     my ($key1,$key2,$key3,$key4);      my ($key1,$key2,$key3,$key4,$key5);
       # Description of keys
       #
       # key1: all sheets of this type have expired
       # key2: all sheets of this type for this student
       # key3: all sheets of this type in this map for this student
       # key4: this assessment sheet for this student
       # key5: this assessment sheet for all students
     $key1 = '::'.$self->{'type'}.':';      $key1 = '::'.$self->{'type'}.':';
     $key2 = $self->{'name'}.':'.$self->{'domain'}.':'.$self->{'type'}.':';      $key2 = $self->{'name'}.':'.$self->{'domain'}.':'.$self->{'type'}.':';
     $key3 = $key2.$self->{'container'} if (defined($self->{'container'}));      $key3 = $key2.$self->{'container'} if (defined($self->{'container'}));
     $key4 = $key2.$self->{'usymb'} if (defined($self->{'usymb'}));      $key4 = $key2.$self->{'symb'} if (defined($self->{'symb'}));
     foreach my $key ($key1,$key2,$key3,$key4) {      $key5 = $key1.$self->{'symb'} if (defined($self->{'symb'}));
       my $returnvalue = 1; # default to okay
       foreach my $key ($key1,$key2,$key3,$key4,$key5) {
         next if (! defined($key));          next if (! defined($key));
         if (exists($expiredates{$key}) &&$expiredates{$key} > $time) {          if (exists($expiredates{$key}) && $expiredates{$key} > $time) {
             return 0;              $returnvalue = 0; # need to recompute
         }          }
     }      }
     return 1;      return $returnvalue;
 }  }
   
 ######################################################  ######################################################
Line 650  sub calc { Line 659  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"
Line 785  sub expandnamed { Line 794  sub expandnamed {
  my @vars=split(/\W+/,$formula);   my @vars=split(/\W+/,$formula);
         my %values=();          my %values=();
  foreach my $varname ( @vars ) {   foreach my $varname ( @vars ) {
             if ($varname=~/\D/) {              if ($varname=~/^(parameter|stores|timestamp)/) {
                $formula=~s/$varname/'$c{\''.$varname.'\'}'/ge;                  $formula=~s/$varname/'$c{\''.$varname.'\'}'/ge;
                $varname=~s/$var/\([\\w:\\- ]\+\)/g;                 $varname=~s/$var/\([\\w:\\- ]\+\)/g;
        foreach (keys(%{$self->{'constants'}})) {         foreach (keys(%{$self->{'constants'}})) {
   if ($_=~/$varname/) {    if ($_=~/$varname/) {
Line 1112  sub calcsheet { Line 1121  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 1141  sub display { Line 1192  sub display {
 ############################################  ############################################
 ##         HTML output routines           ##  ##         HTML output routines           ##
 ############################################  ############################################
   sub html_report_error {
       my $self = shift();
       my $Str = '';
       if ($self->badcalc()) {
           $Str = '<h3 style="color:red">'.
               'An error occurred while calculating this spreadsheet'.
               "</h3>\n".
               '<pre>'.$self->calcerror()."</pre>\n";
       }
       return $Str;
   }
   
 sub html_export_row {  sub html_export_row {
     my $self = shift();      my $self = shift();
       my ($color) = @_;
       $color = '#CCCCFF' if (! defined($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 $cell (@rowdata) {
         if ($cell->{'name'} =~ /^[A-Z]/) {          if ($cell->{'name'} =~ /^[A-Z]/) {
     $row_html .= '<td bgcolor="#CCCCFF">'.      $row_html .= '<td bgcolor="'.$color.'">'.
                 &html_editable_cell($cell,'#CCCCFF',$allowed).'</td>';                  &html_editable_cell($cell,$color,$allowed).'</td>';
         } else {          } else {
     $row_html .= '<td bgcolor="#DDCCFF">'.      $row_html .= '<td bgcolor="#DDCCFF">'.
                 &html_editable_cell($cell,'#DDCCFF',$allowed).'</td>';                  &html_editable_cell($cell,'#DDCCFF',$allowed).'</td>';
Line 1161  sub html_export_row { Line 1226  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 ($num_uneditable) = @_;      my ($num_uneditable,$importcolor) = @_;
     my $row_html;      my $row_html;
     my @rowdata = $self->get_template_row();      my @rowdata = $self->get_template_row();
     my $count = 0;      my $count = 0;
     for (my $i = 0; $i<=$#rowdata; $i++) {      for (my $i = 0; $i<=$#rowdata; $i++) {
         my $cell = $rowdata[$i];          my $cell = $rowdata[$i];
         if ($i < $num_uneditable) {          if ($i < $num_uneditable) {
     $row_html .= '<td bgcolor="#FFDDDD">'.      $row_html .= '<td bgcolor="'.$importcolor.'">'.
                 &html_uneditable_cell($cell,'#FFDDDD',$allowed).'</td>';                  &html_uneditable_cell($cell,'#FFDDDD',$allowed).'</td>';
         } else {          } else {
     $row_html .= '<td bgcolor="#EOFFDD">'.      $row_html .= '<td bgcolor="#EOFFDD">'.
Line 1200  sub html_editable_cell { Line 1265  sub html_editable_cell {
         $value = &HTML::Entities::encode($value) if ($value !~/&nbsp;/);          $value = &HTML::Entities::encode($value) if ($value !~/&nbsp;/);
     }      }
     return $value if (! $allowed);      return $value if (! $allowed);
     # Make the formula safe for outputting      #
     $formula =~ s/\'/\"/g;  
     # The formula will be parsed by the browser twice before being       # The formula will be parsed by the browser twice before being 
     # displayed to the user for editing.      # displayed to the user for editing. 
     $formula = &HTML::Entities::encode(&HTML::Entities::encode($formula));      #
     # Escape newlines so they make it into the edit window      # The encoding string "^A-blah" is placed in []'s inside a regexp, so 
     $formula =~ s/\n/\\n/gs;      # we specify the characters we want left alone by putting a '^' in front.
       $formula = &HTML::Entities::encode($formula,'^A-z0-9 !#$%-;=?~');
       # HTML::Entities::encode does not catch everything - we need '\' encoded
       $formula =~ s/\\/&\#092/g;
       # Escape it again - this time the only encodable character is '&'
       $formula =~ s/\&/\&amp;/g;
     # Glue everything together      # Glue everything together
     $result .= "<a href=\"javascript:celledit(\'".      $result .= "<a href=\"javascript:celledit(\'".
         $name."','".$formula."');\">".$value."</a>";          $name."','".$formula."');\">".$value."</a>";
Line 1222  sub html_uneditable_cell { Line 1291  sub html_uneditable_cell {
   
 sub html_row {  sub html_row {
     my $self = shift();      my $self = shift();
     my ($num_uneditable,$row) = @_;      my ($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;
       my $color = $importcolor;
       if ($row == 0) {
           $color = $exportcolor;
       }
       $color = '#FFDDDD' if (! defined($color));
     foreach my $cell (@rowdata) {      foreach my $cell (@rowdata) {
  if ($num_cols_output++ < $num_uneditable) {   if ($num_cols_output++ < $num_uneditable) {
     $row_html .= '<td bgcolor="#FFDDDD">';      $row_html .= '<td bgcolor="'.$color.'">';
     $row_html .= &html_uneditable_cell($cell,'#FFDDDD');      $row_html .= &html_uneditable_cell($cell,'#FFDDDD');
  } else {   } else {
     $row_html .= '<td bgcolor="#EOFFDD">';      $row_html .= '<td bgcolor="#EOFFDD">';
Line 1345  sub outsheet_excel { Line 1419  sub outsheet_excel {
     #      #
     # Close the excel file      # Close the excel file
     $workbook->close();      $workbook->close();
       $r->print($self->html_report_error());
     #      #
     # Write a link to allow them to download it      # Write a link to allow them to download it
     $r->print('<br />'.      $r->print('<br />'.
Line 1385  sub outsheet_csv   { Line 1460  sub outsheet_csv   {
     #      #
     # Close the csv file      # Close the csv file
     close($file);      close($file);
       $r->print($self->html_report_error());
     $r->print('<br /><br />'.      $r->print('<br /><br />'.
               '<a href="'.$filename.'">Your CSV spreadsheet.</a>'."\n");                '<a href="'.$filename.'">Your CSV spreadsheet.</a>'."\n");
     #      #
Line 1618  sub save { Line 1694  sub save {
         }           } 
         if ($self->is_default()) {          if ($self->is_default()) {
             &Apache::lonnet::expirespread('','',$self->{'type'},'');              &Apache::lonnet::expirespread('','',$self->{'type'},'');
               if ($self->{'type'} eq 'assesscalc') {
                   &Apache::lonnet::expirespread('','','studentcalc','');
               }
         }          }
         return $reply;          return $reply;
     }      }
Line 1629  sub save { Line 1708  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->{'usymb'}.'_'.          $ENV{'user.domain'}.'_spreadsheet_'.$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 1649  sub save_tmp { Line 1728  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->{'usymb'}.'_'.          $ENV{'user.domain'}.'_spreadsheet_'.$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';
Removed from v.1.15  
changed lines
  Added in v.1.21.2.1

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