version 1.5, 2003/05/23 19:36:04
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version 1.12, 2003/05/29 18:31:27
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Line 97 sub new {
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Line 97 sub new {
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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 => $ENV{'request.course.fn'}, |
temporary => '', |
# |
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# Flags |
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temporary => 0, # true if this sheet has been modified but not saved |
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new_rows => 0, # true if this sheet has new rows |
# |
# |
# blackout is used to determine if any data needs to be hidden from the |
# blackout is used to determine if any data needs to be hidden from the |
# student. |
# student. |
Line 142 sub filename {
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Line 145 sub filename {
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if (@_) { |
if (@_) { |
my ($newfilename) = @_; |
my ($newfilename) = @_; |
if (! defined($newfilename) || $newfilename eq 'Default' || |
if (! defined($newfilename) || $newfilename eq 'Default' || |
$newfilename !~ /\w/ || $newfilename =~ /\W/) { |
$newfilename !~ /\w/) { |
my %tmphash = &Apache::lonnet::get('environment', |
my %tmphash = &Apache::lonnet::get('environment', |
['spreadsheet_default_'. |
['spreadsheet_default_'. |
$self->{'type'}], |
$self->{'type'}], |
Line 152 sub filename {
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Line 155 sub filename {
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if ($tmp !~ /^(con_lost|error|no_such_host)/i) { |
if ($tmp !~ /^(con_lost|error|no_such_host)/i) { |
$newfilename=$tmphash{'spreadsheet_default_'.$self->{'type'}}; |
$newfilename=$tmphash{'spreadsheet_default_'.$self->{'type'}}; |
} |
} |
} |
if (! defined($newfilename) || |
if (! defined($newfilename) || |
$newfilename !~ /\w/ || |
$newfilename !~ /\w/ || |
$newfilename =~ /^\W*$/) { |
$newfilename =~ /^\W*$/) { |
$newfilename = 'default.'.$self->{'type'}; |
$newfilename = 'default.'.$self->{'type'}; |
} |
} else { |
} elsif ($newfilename !~ /^\/res\/.*\.spreadsheet/ && |
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$newfilename !~ /^default\.$self->{'type'}$/ ) { |
my $regexp = '_'.$self->{'type'}.'$'; |
my $regexp = '_'.$self->{'type'}.'$'; |
if ($newfilename !~ /$regexp/) { |
if ($newfilename !~ /$regexp/) { |
$newfilename .= '_'.$self->{'type'}; |
$newfilename .= '_'.$self->{'type'}; |
Line 221 sub is_default {
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Line 225 sub is_default {
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return 0; |
return 0; |
} |
} |
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sub initialize { |
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# This method is here to remind you that it will be overridden by |
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# the descendents of the spreadsheet class. |
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} |
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sub initialize_spreadsheet_package { |
sub initialize_spreadsheet_package { |
&load_spreadsheet_expirationdates(); |
&load_spreadsheet_expirationdates(); |
&clear_spreadsheet_definition_cache(); |
&clear_spreadsheet_definition_cache(); |
Line 815 sub expandnamed {
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Line 824 sub expandnamed {
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push @matches,$parameter if ($parameter =~ /$expression/); |
push @matches,$parameter if ($parameter =~ /$expression/); |
} |
} |
if (scalar(@matches) == 0) { |
if (scalar(@matches) == 0) { |
$returnvalue = 'unmatched parameter: '.$parameter; |
$returnvalue = '""';#'"unmatched parameter: '.$parameter.'"'; |
} elsif (scalar(@matches) == 1) { |
} elsif (scalar(@matches) == 1) { |
# why do we not do this lookup here, instead of delaying it? |
# why do we not do this lookup here, instead of delaying it? |
$returnvalue = '$c{\''.$matches[0].'\'}'; |
$returnvalue = '$c{\''.$matches[0].'\'}'; |
Line 831 sub expandnamed {
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Line 840 sub expandnamed {
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} else { |
} else { |
# There was a negative number of matches, which indicates |
# There was a negative number of matches, which indicates |
# something is wrong with reality. Better warn the user. |
# something is wrong with reality. Better warn the user. |
$returnvalue = 'bizzare parameter: '.$parameter; |
$returnvalue = '"bizzare parameter: '.$parameter.'"'; |
} |
} |
return $returnvalue; |
return $returnvalue; |
} |
} |
Line 1158 sub html_template_row {
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Line 1167 sub html_template_row {
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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="#DDCCFF">'. |
$row_html .= '<td bgcolor="#FFDDDD">'. |
&html_editable_cell($cell,'#DDCCFF',$allowed).'</td>'; |
&html_uneditable_cell($cell,'#FFDDDD',$allowed).'</td>'; |
} else { |
} else { |
$row_html .= '<td bgcolor="#EOFFDD">'. |
$row_html .= '<td bgcolor="#EOFFDD">'. |
&html_editable_cell($cell,'#EOFFDD',$allowed).'</td>'; |
&html_editable_cell($cell,'#EOFFDD',$allowed).'</td>'; |
Line 1342 sub outsheet_excel {
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Line 1351 sub outsheet_excel {
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return; |
return; |
} |
} |
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################################# |
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## CSV output routines ## |
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################################# |
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sub outsheet_csv { |
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my $self = shift; |
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my ($r) = @_; |
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my $csvdata = ''; |
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my @Values; |
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# |
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# Open the csv file |
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my $filename = '/prtspool/'. |
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$ENV{'user.name'}.'_'.$ENV{'user.domain'}.'_'. |
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time.'_'.rand(1000000000).'.csv'; |
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my $file; |
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unless ($file = Apache::File->new('>'.'/home/httpd'.$filename)) { |
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$r->log_error("Couldn't open $filename for output $!"); |
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$r->print("Problems occured in writing the csv file. ". |
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"This error has been logged. ". |
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"Please alert your LON-CAPA administrator."); |
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$r->print("<pre>\n".$csvdata."</pre>\n"); |
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return 0; |
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} |
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# |
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# Output the title information |
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foreach my $value ($self->get_title()) { |
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print $file "'".&Apache::loncommon::csv_translate($value)."'\n"; |
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} |
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# |
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# Output the body of the spreadsheet |
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$self->csv_rows($file); |
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# |
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# Close the csv file |
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close($file); |
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$r->print('<br /><br />'. |
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'<a href="'.$filename.'">Your CSV spreadsheet.</a>'."\n"); |
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# |
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return 1; |
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} |
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sub csv_output_row { |
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my $self = shift; |
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my ($filehandle,$rownum,@prepend) = @_; |
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# |
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my @rowdata = (); |
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if (defined($rownum)) { |
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@rowdata = $self->get_row($rownum); |
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} |
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my @output = (); |
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foreach my $cell (@prepend,@rowdata) { |
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my $value = $cell; |
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$value = $cell->{'value'} if (ref($value)); |
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$value =~ s/\ / /gi; |
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$value = "'".$value."'"; |
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push (@output,$value); |
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} |
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print $filehandle join(',',@output )."\n"; |
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return; |
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} |
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############################################ |
############################################ |
## XML output routines ## |
## XML output routines ## |
############################################ |
############################################ |
Line 1438 sub load {
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Line 1506 sub load {
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$sheetxml='<field row="0" col="A"></field>'; |
$sheetxml='<field row="0" col="A"></field>'; |
} |
} |
($formulas,undef) = &parse_sheet(\$sheetxml); |
($formulas,undef) = &parse_sheet(\$sheetxml); |
} elsif($self->filename() =~ /^\/*\.spreadsheet$/) { |
} elsif($self->filename() =~ /^\/res\/.*\.spreadsheet$/) { |
# Load a spreadsheet definition file |
# Load a spreadsheet definition file |
my $sheetxml=&Apache::lonnet::getfile |
my $sheetxml=&Apache::lonnet::getfile |
(&Apache::lonnet::filelocation('',$filename)); |
(&Apache::lonnet::filelocation('',$filename)); |
Line 1490 sub set_row_sources {
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Line 1558 sub set_row_sources {
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return; |
return; |
} |
} |
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sub set_row_numbers { |
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my $self = shift; |
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while (my ($cell,$value) = each(%{$self->{'formulas'}})) { |
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next if ($cell !~ /^A(\d+)$/); |
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next if (! defined($value)); |
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$self->{'row_numbers'}->{$value} = $1; |
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$self->{'maxrow'} = $1 if ($1 > $self->{'maxrow'}); |
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} |
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} |
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## |
## |
## exportrow is *not* used to get the export row from a computed sub-sheet. |
## exportrow is *not* used to get the export row from a computed sub-sheet. |
## |
## |
Line 1514 sub save {
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Line 1592 sub save {
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my $cnum = $self->{'cnum'}; |
my $cnum = $self->{'cnum'}; |
my $cdom = $self->{'cdom'}; |
my $cdom = $self->{'cdom'}; |
my $chome = $self->{'chome'}; |
my $chome = $self->{'chome'}; |
my $fn = $self->{'filename'}; |
my $filename = $self->{'filename'}; |
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my $cachekey = join('_',($cnum,$cdom,$stype,$filename)); |
# Cache new sheet |
# Cache new sheet |
$spreadsheets{$cnum.'_'.$cdom.'_'.$stype.'_'.$fn}=join('___;___',%f); |
%{$spreadsheets{$cachekey}}=%f; |
# Write sheet |
# Write sheet |
foreach (keys(%f)) { |
foreach (keys(%f)) { |
delete($f{$_}) if ($f{$_} eq 'import'); |
delete($f{$_}) if ($f{$_} eq 'import'); |
} |
} |
my $reply = &Apache::lonnet::put($fn,\%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', |
{$fn => $ENV{'user.name'}.'@'.$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) { |
$reply = &Apache::lonnet::put('environment', |
$reply = &Apache::lonnet::put('environment', |
{'spreadsheet_default_'.$stype => $fn }, |
{'spreadsheet_default_'.$stype => $filename }, |
$cdom,$cnum); |
$cdom,$cnum); |
return $reply if ($reply ne 'ok'); |
return $reply if ($reply ne 'ok'); |
} |
} |
Line 1545 sub save {
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Line 1624 sub save {
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sub save_tmp { |
sub save_tmp { |
my $self = shift; |
my $self = shift; |
my $fn=$ENV{'user.name'}.'_'. |
my $filename=$ENV{'user.name'}.'_'. |
$ENV{'user.domain'}.'_spreadsheet_'.$self->{'usymb'}.'_'. |
$ENV{'user.domain'}.'_spreadsheet_'.$self->{'usymb'}.'_'. |
$self->{'filename'}; |
$self->{'filename'}; |
$fn=~s/\W/\_/g; |
$filename=~s/\W/\_/g; |
$fn=$Apache::lonnet::tmpdir.$fn.'.tmp'; |
$filename=$Apache::lonnet::tmpdir.$filename.'.tmp'; |
$self->temporary(1); |
$self->temporary(1); |
my $fh; |
my $fh; |
if ($fh=Apache::File->new('>'.$fn)) { |
if ($fh=Apache::File->new('>'.$filename)) { |
my %f = $self->formulas(); |
my %f = $self->formulas(); |
while( my ($cell,$formula) = each(%f)) { |
while( my ($cell,$formula) = each(%f)) { |
next if ($formula eq 'import'); |
next if ($formula eq 'import'); |
Line 1594 sub temporary {
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Line 1673 sub temporary {
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if (@_) { |
if (@_) { |
($self->{'temporary'})= @_; |
($self->{'temporary'})= @_; |
} |
} |
$self->logthis('temporary = '.$self->{'temporary'}); |
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return $self->{'temporary'}; |
return $self->{'temporary'}; |
} |
} |
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Line 1663 sub get_template_row {
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Line 1741 sub get_template_row {
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return @cols; |
return @cols; |
} |
} |
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sub set_row_numbers { |
sub need_to_save { |
my $self = shift; |
my $self = shift; |
my %f=$self->formulas(); |
if ($self->{'new_rows'} && ! $self->temporary()) { |
while (my ($cell,$value) = each(%{$self->{'formulas'}})) { |
return 1; |
next if ($cell !~ /^A(\d+)$/); |
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next if (! defined($value)); |
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$self->{'row_numbers'}->{$value} = $1; |
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} |
} |
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return 0; |
} |
} |
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sub get_row_number_from_key { |
sub get_row_number_from_key { |
Line 1682 sub get_row_number_from_key {
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Line 1758 sub get_row_number_from_key {
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# may not be the key we need to save |
# may not be the key we need to save |
$self->{'maxrow'}++; |
$self->{'maxrow'}++; |
$self->{'row_numbers'}->{$key} = $self->{'maxrow'}; |
$self->{'row_numbers'}->{$key} = $self->{'maxrow'}; |
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$self->{'new_rows'} = 1; |
} |
} |
return $self->{'row_numbers'}->{$key}; |
return $self->{'row_numbers'}->{$key}; |
} |
} |