version 1.16, 2003/06/20 16:14:30
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version 1.23, 2003/09/05 01:57:54
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Line 48 Spreadsheet
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Line 48 Spreadsheet
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package Apache::Spreadsheet; |
package Apache::Spreadsheet; |
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use strict; |
use strict; |
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use warnings FATAL=>'all'; |
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no warnings 'uninitialized'; |
use Apache::Constants qw(:common :http); |
use Apache::Constants qw(:common :http); |
use Apache::lonnet; |
use Apache::lonnet; |
use Safe; |
use Safe; |
Line 90 sub new {
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Line 92 sub new {
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type => $stype, |
type => $stype, |
symb => $usymb, |
symb => $usymb, |
errorlog => '', |
errorlog => '', |
maxrow => '', |
maxrow => 0, |
cid => $ENV{'request.course.id'}, |
cid => $ENV{'request.course.id'}, |
cnum => $ENV{'course.'.$ENV{'request.course.id'}.'.num'}, |
cnum => $ENV{'course.'.$ENV{'request.course.id'}.'.num'}, |
cdom => $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, |
cdom => $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, |
Line 229 sub initialize {
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Line 231 sub initialize {
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# the descendents of the spreadsheet class. |
# the descendents of the spreadsheet class. |
} |
} |
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sub clear_package { |
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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 cleanup { |
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my $self = shift(); |
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$self->clear_package(); |
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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 248 sub load_spreadsheet_expirationdates {
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Line 260 sub load_spreadsheet_expirationdates {
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sub check_expiration_time { |
sub check_expiration_time { |
my $self = shift; |
my $self = shift; |
my ($time)=@_; |
my ($time)=@_; |
my ($key1,$key2,$key3,$key4); |
return 0 if (! defined($time)); |
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my ($key1,$key2,$key3,$key4,$key5); |
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# Description of keys |
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# |
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# key1: all sheets of this type have expired |
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# key2: all sheets of this type for this student |
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# key3: all sheets of this type in this map for this student |
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# key4: this assessment sheet for this student |
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# 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'})); |
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my $returnvalue = 1; # default to okay |
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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 $returnvalue; |
} |
} |
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###################################################### |
###################################################### |
Line 785 sub expandnamed {
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Line 807 sub expandnamed {
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my @vars=split(/\W+/,$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 1135 sub display {
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Line 1157 sub display {
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} elsif ($outputmode eq 'csv') { |
} elsif ($outputmode eq 'csv') { |
$self->outsheet_csv($r); |
$self->outsheet_csv($r); |
} |
} |
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$self->cleanup(); |
return; |
return; |
} |
} |
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Line 1143 sub display {
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Line 1166 sub display {
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############################################ |
############################################ |
sub html_export_row { |
sub html_export_row { |
my $self = shift(); |
my $self = shift(); |
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my ($color) = @_; |
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$color = '#CCCCFF' if (! defined($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 {
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Line 1186 sub html_export_row {
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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">'. |
$row_html .= '<td bgcolor="#EOFFDD">'. |
Line 1200 sub html_editable_cell {
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Line 1225 sub html_editable_cell {
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$value = &HTML::Entities::encode($value) if ($value !~/ /); |
$value = &HTML::Entities::encode($value) if ($value !~/ /); |
} |
} |
return $value if (! $allowed); |
return $value if (! $allowed); |
# Make the formula safe for outputting |
# |
$formula =~ s/\'/\"/g; |
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# 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 |
$formula =~ s/\n/\\n/gs; |
# we specify the characters we want left alone by putting a '^' in front. |
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$formula = &HTML::Entities::encode($formula,'^A-z0-9 !#$%-;=?~'); |
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# HTML::Entities::encode does not catch everything - we need '\' encoded |
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$formula =~ s/\\/&\#092/g; |
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# Escape it again - this time the only encodable character is '&' |
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$formula =~ s/\&/\&/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 {
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Line 1251 sub html_uneditable_cell {
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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; |
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my $color = $importcolor; |
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if ($row == 0) { |
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$color = $exportcolor; |
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} |
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$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 1317 sub create_excel_spreadsheet {
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Line 1351 sub create_excel_spreadsheet {
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sub outsheet_excel { |
sub outsheet_excel { |
my $self = shift; |
my $self = shift; |
my ($r) = @_; |
my ($r) = @_; |
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my $connection = $r->connection(); |
$r->print("<h2>Preparing Excel Spreadsheet</h2>"); |
$r->print("<h2>Preparing Excel Spreadsheet</h2>"); |
# |
# |
# Create excel worksheet |
# Create excel worksheet |
Line 1340 sub outsheet_excel {
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Line 1375 sub outsheet_excel {
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$self->excel_output_row($worksheet,0,$rows_output++,'Summary'); |
$self->excel_output_row($worksheet,0,$rows_output++,'Summary'); |
$rows_output++; # skip a line |
$rows_output++; # skip a line |
# |
# |
$self->excel_rows($worksheet,$cols_output,$rows_output); |
$self->excel_rows($connection,$worksheet,$cols_output,$rows_output); |
# |
# |
# |
# |
# Close the excel file |
# Close the excel file |
Line 1358 sub outsheet_excel {
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Line 1393 sub outsheet_excel {
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sub outsheet_csv { |
sub outsheet_csv { |
my $self = shift; |
my $self = shift; |
my ($r) = @_; |
my ($r) = @_; |
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my $connection = $r->connection(); |
my $csvdata = ''; |
my $csvdata = ''; |
my @Values; |
my @Values; |
# |
# |
Line 1381 sub outsheet_csv {
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Line 1417 sub outsheet_csv {
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} |
} |
# |
# |
# Output the body of the spreadsheet |
# Output the body of the spreadsheet |
$self->csv_rows($file); |
$self->csv_rows($connection,$file); |
# |
# |
# Close the csv file |
# Close the csv file |
close($file); |
close($file); |
Line 1555 sub load {
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Line 1591 sub load {
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sub set_row_sources { |
sub set_row_sources { |
my $self = shift; |
my $self = shift; |
while (my ($cell,$value) = each(%{$self->{'formulas'}})) { |
while (my ($cell,$value) = each(%{$self->{'formulas'}})) { |
next if ($cell !~ /^A(\d+)/ && $1 > 0); |
next if ($cell !~ /^A(\d+)/ || $1 < 1); |
my $row = $1; |
my $row = $1; |
$self->{'row_source'}->{$row} = $value; |
$self->{'row_source'}->{$row} = $value; |
} |
} |
Line 1617 sub save {
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Line 1653 sub save {
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return $reply if ($reply ne 'ok'); |
return $reply if ($reply ne 'ok'); |
} |
} |
if ($self->is_default()) { |
if ($self->is_default()) { |
&Apache::lonnet::expirespread('','',$self->{'type'},''); |
if ($self->{'type'} eq 'studentcalc') { |
if ($self->{'type'} eq 'assesscalc') { |
&Apache::lonnet::expirespread('','','studentcalc',''); |
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} elsif ($self->{'type'} eq 'assesscalc') { |
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&Apache::lonnet::expirespread('','','assesscalc',''); |
&Apache::lonnet::expirespread('','','studentcalc',''); |
&Apache::lonnet::expirespread('','','studentcalc',''); |
} |
} |
} |
} |
Line 1632 sub save {
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Line 1670 sub save {
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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 1652 sub save_tmp {
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Line 1690 sub save_tmp {
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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'; |