version 1.4, 2000/11/30 10:11:47
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version 1.8, 2000/12/01 12:08:01
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Line 5
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# |
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# 05/29/00,05/30,10/11 Gerd Kortemeyer) |
# 05/29/00,05/30,10/11 Gerd Kortemeyer) |
# |
# |
# 11/28,11/29,11/30 Gerd Kortemeyer |
# 11/28,11/29,11/30,12/01 Gerd Kortemeyer |
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package Apache::lonpublisher; |
package Apache::lonpublisher; |
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Line 14 use Apache::File;
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Line 14 use Apache::File;
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use Apache::Constants qw(:common :http :methods); |
use Apache::Constants qw(:common :http :methods); |
use HTML::TokeParser; |
use HTML::TokeParser; |
use Apache::lonxml; |
use Apache::lonxml; |
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use Apache::lonhomework; |
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my %addid; |
my %addid; |
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my %nokey; |
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my %metadatafields; |
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my %metadatakeys; |
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sub metaeval { |
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my $metastring=shift; |
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my $parser=HTML::TokeParser->new(\$metastring); |
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my $token; |
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while ($token=$parser->get_token) { |
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if ($token->[0] eq 'S') { |
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my $entry=$token->[1]; |
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my $unikey=$entry; |
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if (defined($token->[2]->{'part'})) { |
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$unikey.='_'.$token->[2]->{'part'}; |
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} |
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if (defined($token->[2]->{'name'})) { |
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$unikey.='_'.$token->[2]->{'name'}; |
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} |
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map { |
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$metadatafields{$unikey.'.'.$_}=$token->[2]->{$_}; |
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if ($metadatakeys{$unikey}) { |
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$metadatakeys{$unikey}.=','.$_; |
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} else { |
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$metadatakeys{$unikey}=$_; |
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} |
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} @{$token->[3]}; |
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if ($metadatafields{$unikey}) { |
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my $newentry=$parser->get_text('/'.$entry); |
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unless ($metadatafields{$unikey}=~/$newentry/) { |
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$metadatafields{$unikey}.=', '.$newentry; |
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} |
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} else { |
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$metadatafields{$unikey}=$parser->get_text('/'.$entry); |
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} |
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} |
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} |
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} |
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sub metaread { |
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my ($logfile,$fn)=@_; |
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unless (-e $fn) { |
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print $logfile 'No file '.$fn."\n"; |
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return '<br><b>No file:</b> <tt>'.$fn.'</tt>'; |
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} |
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print $logfile 'Processing '.$fn."\n"; |
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my $metastring; |
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{ |
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my $metafh=Apache::File->new($fn); |
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$metastring=join('',<$metafh>); |
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} |
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&metaeval($metastring); |
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return '<br><b>Processed file:</b> <tt>'.$fn.'</tt>'; |
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} |
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sub textfield { |
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my ($title,$value)=@_; |
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return "\n<p><b>$title:</b><br>". |
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'<input type=text size=80 value="'.$value.'">'; |
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} |
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sub publish { |
sub publish { |
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Line 24 sub publish {
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Line 86 sub publish {
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my $scrout=''; |
my $scrout=''; |
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unless ($logfile=Apache::File->new('>>'.$source.'.log')) { |
unless ($logfile=Apache::File->new('>>'.$source.'.log')) { |
return 'No write permission to user directory, FAIL'; |
return |
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'<font color=red>No write permission to user directory, FAIL</font>'; |
} |
} |
print $logfile |
print $logfile |
"\n\n================== Publish ".localtime()." =================\n"; |
"\n\n================== Publish ".localtime()." =================\n"; |
Line 43 sub publish {
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Line 106 sub publish {
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print $logfile "Copied original file to ".$copyfile."\n"; |
print $logfile "Copied original file to ".$copyfile."\n"; |
} else { |
} else { |
print $logfile "Unable to write backup ".$copyfile."\n"; |
print $logfile "Unable to write backup ".$copyfile."\n"; |
return "Failed to write backup copy, FAIL"; |
return "<font color=red>Failed to write backup copy, FAIL</font>"; |
} |
} |
# ------------------------------------------------------------- IDs and indices |
# ------------------------------------------------------------- IDs and indices |
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Line 130 sub publish {
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Line 193 sub publish {
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my $org; |
my $org; |
unless ($org=Apache::File->new('>'.$source)) { |
unless ($org=Apache::File->new('>'.$source)) { |
print $logfile "No write permit to $source\n"; |
print $logfile "No write permit to $source\n"; |
return "No write permission to $source, FAIL"; |
return |
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"<font color=red>No write permission to $source, FAIL</font>"; |
} |
} |
print $org $outstring; |
print $org $outstring; |
} |
} |
Line 141 sub publish {
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Line 205 sub publish {
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} else { |
} else { |
print $logfile "Does not need ID and/or index fixup\n"; |
print $logfile "Does not need ID and/or index fixup\n"; |
} |
} |
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# --------------------------------------------- Initial step done, now metadata |
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# ---------------------------------------- Storage for metadata keys and fields |
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%metadatafields=(); |
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%metadatakeys=(); |
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my %oldparmstores=(); |
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# ------------------------------------------------ First, check out environment |
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unless (-e $source.'.meta') { |
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$metadatafields{'author'}=$ENV{'environment.firstname'}.' '. |
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$ENV{'environment.middlename'}.' '. |
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$ENV{'environment.lastname'}.' '. |
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$ENV{'environment.generation'}; |
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$metadatafields{'author'}=~s/\s+/ /g; |
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$metadatafields{'author'}=~s/\s+$//; |
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# ------------------------------------------------ Check out directory hierachy |
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my $thisdisfn=$source; |
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$thisdisfn=~s/^\/home\/$ENV{'user.name'}\///; |
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my @urlparts=split(/\//,$thisdisfn); |
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$#urlparts--; |
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my $currentpath='/home/'.$ENV{'user.name'}.'/'; |
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map { |
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$currentpath.=$_.'/'; |
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$scrout.=&metaread($logfile,$currentpath.'default.meta'); |
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} @urlparts; |
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# ------------------- Clear out parameters and stores (there should not be any) |
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map { |
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if (($_=~/^parameter/) || ($_=~/^stores/)) { |
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delete $metadatafields{$_}; |
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} |
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} keys %metadatafields; |
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} else { |
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# ---------------------- Read previous metafile, remember parameters and stores |
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$scrout.=&metaread($logfile,$source.'.meta'); |
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map { |
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if (($_=~/^parameter/) || ($_=~/^stores/)) { |
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$oldparmstores{$_}=1; |
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delete $metadatafields{$_}; |
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} |
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} keys %metadatafields; |
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} |
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# -------------------------------------------------- Parse content for metadata |
# -------------------------------------------------- Parse content for metadata |
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my $allmeta=Apache::lonxml::xmlparse('meta',$content); |
my $allmeta=''; |
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if ($source=~/\.problem$/) { |
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$allmeta=Apache::lonhomework::subhandler('meta',$content); |
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} else { |
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$allmeta=Apache::lonxml::xmlparse('meta',$content); |
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} |
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&metaeval($allmeta); |
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# ---------------- Find and document discrepancies in the parameters and stores |
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my $chparms=''; |
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map { |
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if (($_=~/^parameter/) || ($_=~/^stores/)) { |
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unless ($_=~/\.\w+$/) { |
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unless ($oldparmstores{$_}) { |
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print $logfile 'New: '.$_."\n"; |
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$chparms.=$_.' '; |
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} |
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} |
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} |
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} sort keys %metadatafields; |
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if ($chparms) { |
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$scrout.='<p><b>New parameters or stored values:</b> '. |
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$chparms; |
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} |
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my $chparms=''; |
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map { |
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if (($_=~/^parameter/) || ($_=~/^stores/)) { |
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unless (($metadatafields{$_}) || ($_=~/\.\w+$/)) { |
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print $logfile 'Obsolete: '.$_."\n"; |
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$chparms.=$_.' '; |
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} |
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} |
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} sort keys %oldparmstores; |
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if ($chparms) { |
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$scrout.='<p><b>Obsolete parameters or stored values:</b> '. |
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$chparms; |
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} |
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# ------------------------------------------------------- Now have all metadata |
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$scrout.= |
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'<form action="/adm/publish" method="post">'. |
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'<input type="hidden" name="phase" value="two">'. |
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'<input type="hidden" name="filename" value="'.$ENV{'form.filename'}.'">'. |
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&textfield('Title',$metadatafields{'title'}). |
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&textfield('Author(s)',$metadatafields{'author'}). |
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&textfield('Subject',$metadatafields{'subject'}); |
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# --------------------------------------------------- Scan content for keywords |
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my $keywordout='<p><b>Keywords:</b><br><table border=2><tr>'; |
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my $colcount=0; |
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$scrout=$allmeta; |
{ |
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my $textonly=$content; |
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$textonly=~s/\<script[^\<]+\<\/script\>//g; |
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$textonly=~s/\<m\>[^\<]+\<\/m\>//g; |
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$textonly=~s/\<[^\>]*\>//g; |
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$textonly=~tr/A-Z/a-z/; |
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$textonly=~s/[\$\&][a-z]\w*//g; |
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$textonly=~s/[^a-z\s]//g; |
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my %keywords=(); |
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map { |
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unless ($nokey{$_}) { |
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$keywords{$_}=1; |
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} |
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} ($textonly=~m/(\w+)/g); |
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map { |
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$keywordout.='<td><input type=checkbox name="'.$_.'"'; |
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if ($metadatafields{'keywords'}=~/$_/) { |
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$keywordout.=' checked'; |
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} |
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$keywordout.='>'.$_.'</td>'; |
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if ($colcount>10) { |
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$keywordout.="</tr><tr>\n"; |
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$colcount=0; |
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} |
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$colcount++; |
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} sort keys %keywords; |
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$keywordout.='</tr></table>'; |
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} |
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# DEGUG |
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$scrout.=$keywordout; |
} |
} |
return $scrout; |
return $scrout. |
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'<p><input type="submit" value="Finalize Publication"></form>'; |
} |
} |
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# ================================================================ Main Handler |
# ================================================================ Main Handler |
Line 213 sub handler {
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Line 421 sub handler {
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$addid{$1}=$2; |
$addid{$1}=$2; |
} |
} |
} |
} |
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%nokey=(); |
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{ |
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my $fh=Apache::File->new($r->dir_config('lonIncludes').'/un_keyword.tab'); |
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map { |
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my $word=$_; |
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chomp($word); |
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$nokey{$word}=1; |
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} <$fh>; |
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} |
# ----------------------------------------------------------- Start page output |
# ----------------------------------------------------------- Start page output |
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$r->content_type('text/html'); |
$r->content_type('text/html'); |
Line 245 sub handler {
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Line 464 sub handler {
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# ------------ We are publishing from $thisfn to $thistarget with $thisembstyle |
# ------------ We are publishing from $thisfn to $thistarget with $thisembstyle |
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$r->print('<b>Result:</b> '.&publish($thisfn,$thistarget,$thisembstyle)); |
$r->print('<hr>'.&publish($thisfn,$thistarget,$thisembstyle)); |
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} |
} |
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