version 1.87, 2002/08/07 19:50:22
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version 1.89, 2002/08/09 17:57:48
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Line 75 use Apache::loncacc;
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Line 75 use Apache::loncacc;
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use DBI; |
use DBI; |
use Apache::lonnet(); |
use Apache::lonnet(); |
use Apache::loncommon(); |
use Apache::loncommon(); |
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use Apache::lonmysql; |
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my %addid; |
my %addid; |
my %nokey; |
my %nokey; |
Line 316 sub get_all_text_unbalanced {
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Line 317 sub get_all_text_unbalanced {
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$result.=$token->[2]; |
$result.=$token->[2]; |
} |
} |
if ($result =~ /(.*)$tag(.*)/) { |
if ($result =~ /(.*)$tag(.*)/) { |
&Apache::lonnet::logthis('Got a winner with leftovers ::'.$2); |
#&Apache::lonnet::logthis('Got a winner with leftovers ::'.$2); |
&Apache::lonnet::logthis('Result is :'.$1); |
#&Apache::lonnet::logthis('Result is :'.$1); |
$result=$1; |
$result=$1; |
my $redo=$tag.$2; |
my $redo=$tag.$2; |
push (@$pars,HTML::LCParser->new(\$redo)); |
push (@$pars,HTML::LCParser->new(\$redo)); |
Line 381 sub fix_ids_and_indices {
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Line 382 sub fix_ids_and_indices {
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} |
} |
foreach my $type ('src','href','background','bgimg') { |
foreach my $type ('src','href','background','bgimg') { |
foreach my $key (keys(%parms)) { |
foreach my $key (keys(%parms)) { |
print $logfile "for $type, and $key\n"; |
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if ($key =~ /^$type$/i) { |
if ($key =~ /^$type$/i) { |
print $logfile "calling set_allow\n"; |
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$parms{$key}=&set_allow(\%allow,$logfile, |
$parms{$key}=&set_allow(\%allow,$logfile, |
$target,$tag, |
$target,$tag, |
$parms{$key}); |
$parms{$key}); |
Line 469 sub fix_ids_and_indices {
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Line 468 sub fix_ids_and_indices {
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return ($outstring,%allow); |
return ($outstring,%allow); |
} |
} |
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######################################### |
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######################################### |
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=pod |
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=item store_metadata |
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Store the metadata in the metadata table in the loncapa database. |
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Uses lonmysql to access the database. |
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Inputs: \%metadata |
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Returns: (error,status). error is undef on success, status is undef on error. |
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=cut |
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######################################### |
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######################################### |
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sub store_metadata { |
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my %metadata = %{shift()}; |
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my $error; |
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# Determine if the table exists |
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my $status = &Apache::lonmysql::check_table('metadata'); |
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if (! defined($status)) { |
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$error='<font color="red">WARNING: Cannot connect to '. |
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'database!</font>'; |
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&Apache::lonnet::logthis($error); |
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return ($error,undef); |
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} |
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if ($status == 0) { |
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# It would be nice to actually create the table.... |
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$error ='<font color="red">WARNING: The metadata table does not '. |
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'exist in the LON-CAPA database.</font>'; |
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&Apache::lonnet::logthis($error); |
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return ($error,undef); |
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} |
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# Remove old value from table |
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$status = &Apache::lonmysql::remove_from_table |
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('metadata','url',$metadata{'url'}); |
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if (! defined($status)) { |
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$error = '<font color="red">Error when removing old values from '. |
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'metadata table in LON-CAPA database.</font>'; |
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&Apache::lonnet::logthis($error); |
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return ($error,undef); |
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} |
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# Store data in table. |
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$status = &Apache::lonmysql::store_row('metadata',\%metadata); |
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if (! defined($status)) { |
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$error='<font color="red">Error occured storing new values in '. |
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'metadata table in LON-CAPA database</font>'; |
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&Apache::lonnet::logthis($error); |
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return ($error,undef); |
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} |
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return (undef,$status); |
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} |
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sub publish { |
sub publish { |
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my ($source,$target,$style)=@_; |
my ($source,$target,$style)=@_; |
Line 860 sub phasetwo {
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Line 915 sub phasetwo {
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} |
} |
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# -------------------------------- Synchronize entry with SQL metadata database |
# -------------------------------- Synchronize entry with SQL metadata database |
my $warning; |
my $warning; |
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$metadatafields{'url'} = $distarget; |
unless ($metadatafields{'copyright'} eq 'priv') { |
$metadatafields{'version'} = 'current'; |
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unless ($metadatafields{'copyright'} eq 'priv') { |
my $dbh; |
my ($error,$success) = &store_metadata(\%metadatafields); |
{ |
if (! $success) { |
unless ( |
$scrout.='<p>Synchronized SQL metadata database'; |
$dbh = DBI->connect("DBI:mysql:loncapa","www", |
print $logfile "\nSynchronized SQL metadata database"; |
$Apache::lonnet::perlvar{'lonSqlAccess'},{ RaiseError =>0,PrintError=>0}) |
} else { |
) { |
$warning.=$error; |
$warning='<font color=red>WARNING: Cannot connect to '. |
print $logfile "\n".$error; |
'database!</font>'; |
} |
} |
} else { |
else { |
$scrout.='<p>Private Publication - did not synchronize database'; |
my %sqldatafields; |
print $logfile "\nPrivate: Did not synchronize data into ". |
$sqldatafields{'url'}=$distarget; |
"SQL metadata database"; |
my $sth=$dbh->prepare( |
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'delete from metadata where url like binary'. |
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'"'.$sqldatafields{'url'}.'"'); |
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$sth->execute(); |
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foreach ('title','author','subject','keywords','notes','abstract', |
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'mime','language','creationdate','lastrevisiondate','owner', |
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'copyright') { |
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my $field=$metadatafields{$_}; $field=~s/\"/\'\'/g; |
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$sqldatafields{$_}=$field; |
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} |
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$sth=$dbh->prepare('insert into metadata values ('. |
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'"'.delete($sqldatafields{'title'}).'"'.','. |
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'"'.delete($sqldatafields{'author'}).'"'.','. |
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'"'.delete($sqldatafields{'subject'}).'"'.','. |
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'"'.delete($sqldatafields{'url'}).'"'.','. |
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'"'.delete($sqldatafields{'keywords'}).'"'.','. |
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'"'.'current'.'"'.','. |
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'"'.delete($sqldatafields{'notes'}).'"'.','. |
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'"'.delete($sqldatafields{'abstract'}).'"'.','. |
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'"'.delete($sqldatafields{'mime'}).'"'.','. |
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'"'.delete($sqldatafields{'language'}).'"'.','. |
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'"'. |
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sqltime(delete($sqldatafields{'creationdate'})) |
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.'"'.','. |
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'"'. |
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sqltime(delete( |
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$sqldatafields{'lastrevisiondate'})).'"'.','. |
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'"'.delete($sqldatafields{'owner'}).'"'.','. |
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'"'.delete( |
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$sqldatafields{'copyright'}).'"'.')'); |
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$sth->execute(); |
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$dbh->disconnect; |
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$scrout.='<p>Synchronized SQL metadata database'; |
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print $logfile "\nSynchronized SQL metadata database"; |
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} |
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} |
} |
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} else { |
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$scrout.='<p>Private Publication - did not synchronize database'; |
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print $logfile "\nPrivate: Did not synchronize data into ". |
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"SQL metadata database"; |
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} |
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# ----------------------------------------------------------- Copy old versions |
# ----------------------------------------------------------- Copy old versions |
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if (-e $target) { |
if (-e $target) { |
Line 1212 unless ($ENV{'form.phase'} eq 'two') {
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Line 1225 unless ($ENV{'form.phase'} eq 'two') {
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1; |
1; |
__END__ |
__END__ |
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=head1 NAME |
=pod |
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Apache::lonpublisher - Publication Handler |
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=head1 SYNOPSIS |
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Invoked by /etc/httpd/conf/srm.conf: |
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<Location /adm/publish> |
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PerlAccessHandler Apache::lonacc |
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SetHandler perl-script |
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PerlHandler Apache::lonpublisher |
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ErrorDocument 403 /adm/login |
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ErrorDocument 404 /adm/notfound.html |
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ErrorDocument 406 /adm/unauthorized.html |
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ErrorDocument 500 /adm/errorhandler |
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</Location> |
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=head1 INTRODUCTION |
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This module publishes a file. This involves gathering metadata, |
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versioning the file, copying file from construction space to |
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publication space, and copying metadata from construction space |
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to publication space. |
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This is part of the LearningOnline Network with CAPA project |
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described at http://www.lon-capa.org. |
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=head1 HANDLER SUBROUTINE |
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This routine is called by Apache and mod_perl. |
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=over 4 |
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=item * |
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Get query string for limited number of parameters |
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=item * |
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Check filename |
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=item * |
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File is there and owned, init lookup tables |
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=item * |
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Start page output |
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=item * |
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Individual file |
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=item * |
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publish from $thisfn to $thistarget with $thisembstyle |
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=back |
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=head1 OTHER SUBROUTINES |
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=over 4 |
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=item * |
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metaeval() : Evaluate string with metadata |
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=item * |
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metaread() : Read a metadata file |
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=item * |
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sqltime() : convert 'time' format into a datetime sql format |
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=item * |
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textfield() : form field |
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=item * |
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hiddenfield() : form field |
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=item * |
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selectbox() : form field |
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=item * |
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urlfixup() : fixup URL (Publication Step One) |
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=item * |
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publish() : publish (Publication Step One) |
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=item * |
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phasetwo() : render second interface showing status of publication steps |
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(Publication Step Two) |
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=back |
=back |
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=cut |
=cut |
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