version 1.3, 2003/05/22 21:16:35
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version 1.8, 2003/05/27 21:17:22
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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 => $ENV{'request.course.fn'}, |
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temporary => '', |
# |
# |
# blackout is used to determine if any data needs to be hidden from the |
# blackout is used to determine if any data needs to be hidden from the |
# student. |
# student. |
Line 141 sub filename {
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Line 142 sub filename {
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if (@_) { |
if (@_) { |
my ($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'}], |
$self->{'type'}], |
Line 151 sub filename {
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Line 152 sub filename {
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if ($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/) { |
my $regexp = '_'.$self->{'type'}.'$'; |
my $regexp = '_'.$self->{'type'}.'$'; |
if ($newfilename !~ /$regexp/) { |
if ($newfilename !~ /$regexp/) { |
$newfilename .= '_'.$self->{'type'}; |
$newfilename .= '_'.$self->{'type'}; |
Line 1109 sub calcsheet {
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Line 1110 sub calcsheet {
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## Output Helpers |
## Output Helpers |
## |
## |
########################################################### |
########################################################### |
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sub display { |
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my $self = shift; |
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my ($r) = @_; |
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$self->compute($r); |
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my $outputmode = 'html'; |
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if ($ENV{'form.output_format'} =~ /^(html|excel|csv)$/) { |
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$outputmode = $ENV{'form.output_format'}; |
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} |
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if ($outputmode eq 'html') { |
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$self->outsheet_html($r); |
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} elsif ($outputmode eq 'excel') { |
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$self->outsheet_excel($r); |
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} elsif ($outputmode eq 'csv') { |
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$self->outsheet_csv($r); |
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} |
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return; |
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} |
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############################################ |
############################################ |
## HTML output routines ## |
## HTML output routines ## |
############################################ |
############################################ |
Line 1139 sub html_template_row {
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Line 1158 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 1211 sub html_row {
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Line 1230 sub html_row {
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return $row_html; |
return $row_html; |
} |
} |
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sub html_header { |
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my $self = shift; |
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return '' if (! $ENV{'request.role.adv'}); |
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return "<table>\n". |
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'<tr><th align="center">Output Format</th><tr>'."\n". |
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'<tr><td>'.&output_selector()."</td></tr>\n". |
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"</table>\n"; |
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} |
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sub output_selector { |
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my $output_selector = '<select name="output_format" size="3">'."\n"; |
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my $default = 'html'; |
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if (exists($ENV{'form.output_format'})) { |
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$default = $ENV{'form.output_format'} |
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} else { |
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$ENV{'form.output_format'} = $default; |
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} |
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foreach (['html','HTML'], |
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['excel','Excel'], |
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['csv','Comma Seperated Values']) { |
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my ($name,$description) = @{$_}; |
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$output_selector.=qq{<option value="$name"}; |
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if ($name eq $default) { |
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$output_selector .= ' selected'; |
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} |
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$output_selector .= ">$description</option>\n"; |
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} |
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$output_selector .= "</select>\n"; |
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return $output_selector; |
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} |
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################################################ |
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## Excel output routines ## |
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################################################ |
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sub excel_output_row { |
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my $self = shift; |
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my ($worksheet,$rownum,$rows_output,@prepend) = @_; |
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my $cols_output = 0; |
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# |
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my @rowdata = $self->get_row($rownum); |
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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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$value =~ s/\ / /gi; |
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$worksheet->write($rows_output,$cols_output++,$value); |
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} |
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return; |
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} |
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sub create_excel_spreadsheet { |
sub create_excel_spreadsheet { |
my $self = shift; |
my $self = shift; |
my ($r) = @_; |
my ($r) = @_; |
Line 1236 sub create_excel_spreadsheet {
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Line 1304 sub create_excel_spreadsheet {
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return ($workbook,$filename); |
return ($workbook,$filename); |
} |
} |
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sub outsheet_excel { |
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my $self = shift; |
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my ($r) = @_; |
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$r->print("<h2>Preparing Excel Spreadsheet</h2>"); |
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# |
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# Create excel worksheet |
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my ($workbook,$filename) = $self->create_excel_spreadsheet($r); |
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return if (! defined($workbook)); |
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# |
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# Create main worksheet |
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my $worksheet = $workbook->addworksheet('main'); |
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my $rows_output = 0; |
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my $cols_output = 0; |
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# |
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# Write excel header |
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foreach my $value ($self->get_title()) { |
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$cols_output = 0; |
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$worksheet->write($rows_output++,$cols_output,$value); |
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} |
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$rows_output++; # skip a line |
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# |
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# Write summary/export row |
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$cols_output = 0; |
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$self->excel_output_row($worksheet,0,$rows_output++,'Summary'); |
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$rows_output++; # skip a line |
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# |
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$self->excel_rows($worksheet,$cols_output,$rows_output); |
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# |
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# |
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# Close the excel file |
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$workbook->close(); |
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# |
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# Write a link to allow them to download it |
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$r->print('<br />'. |
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'<a href="'.$filename.'">Your Excel spreadsheet.</a>'."\n"); |
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return; |
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} |
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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 $filehandle join(',',@output )."\n"; |
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return; |
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} |
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############################################ |
############################################ |
## XML output routines ## |
## XML output routines ## |
############################################ |
############################################ |
Line 1332 sub load {
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Line 1497 sub load {
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$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 1400 sub save {
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Line 1565 sub save {
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my $self = shift; |
my $self = shift; |
my ($makedef)=@_; |
my ($makedef)=@_; |
my $cid=$self->{'cid'}; |
my $cid=$self->{'cid'}; |
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# If we are saving it, it must not be temporary |
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$self->temporary(0); |
if (&Apache::lonnet::allowed('opa',$cid)) { |
if (&Apache::lonnet::allowed('opa',$cid)) { |
my %f=$self->formulas(); |
my %f=$self->formulas(); |
my $stype = $self->{'type'}; |
my $stype = $self->{'type'}; |
Line 1442 sub save_tmp {
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Line 1609 sub save_tmp {
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$self->{'filename'}; |
$self->{'filename'}; |
$fn=~s/\W/\_/g; |
$fn=~s/\W/\_/g; |
$fn=$Apache::lonnet::tmpdir.$fn.'.tmp'; |
$fn=$Apache::lonnet::tmpdir.$fn.'.tmp'; |
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$self->temporary(1); |
my $fh; |
my $fh; |
if ($fh=Apache::File->new('>'.$fn)) { |
if ($fh=Apache::File->new('>'.$fn)) { |
my %f = $self->formulas(); |
my %f = $self->formulas(); |
Line 1472 sub load_tmp {
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Line 1640 sub load_tmp {
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} |
} |
$spreadsheet_file->close(); |
$spreadsheet_file->close(); |
} |
} |
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# flag the sheet as temporary |
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$self->temporary(1); |
$self->formulas(\%formulas); |
$self->formulas(\%formulas); |
$self->set_row_sources(); |
$self->set_row_sources(); |
$self->set_row_numbers(); |
$self->set_row_numbers(); |
return; |
return; |
} |
} |
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sub temporary { |
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my $self=shift; |
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if (@_) { |
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($self->{'temporary'})= @_; |
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} |
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return $self->{'temporary'}; |
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} |
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sub modify_cell { |
sub modify_cell { |
# studentcalc overrides this |
# studentcalc overrides this |
my $self = shift; |
my $self = shift; |