--- loncom/publisher/lonpublisher.pm 2003/10/21 19:50:15 1.139
+++ loncom/publisher/lonpublisher.pm 2003/11/05 20:27:20 1.144
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# Publication Handler
#
-# $Id: lonpublisher.pm,v 1.139 2003/10/21 19:50:15 albertel Exp $
+# $Id: lonpublisher.pm,v 1.144 2003/11/05 20:27:20 www Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -180,8 +180,12 @@ nothing
#########################################
#########################################
+#
+# Modifies global %metadatafields %metadatakeys
+#
+
sub metaeval {
- my $metastring=shift;
+ my ($metastring,$prefix)=@_;
my $parser=HTML::LCParser->new(\$metastring);
my $token;
@@ -209,14 +213,13 @@ sub metaeval {
$metadatakeys{$unikey}=$_;
}
}
- if ($metadatafields{$unikey}) {
- my $newentry=$parser->get_text('/'.$entry);
- unless (($metadatafields{$unikey}=~/\Q$newentry\E/) ||
- ($newentry eq '')) {
- $metadatafields{$unikey}.=', '.$newentry;
- }
- } else {
- $metadatafields{$unikey}=$parser->get_text('/'.$entry);
+ my $newentry=$parser->get_text('/'.$entry);
+ if ($entry eq 'customdistributionfile') {
+ $newentry=~s/^\s*//;
+ if ($newentry !~m|^/res|) { $newentry=$prefix.$newentry; }
+ }
+ unless ($metadatafields{$unikey}=~/\w/) {
+ $metadatafields{$unikey}=$newentry;
}
}
}
@@ -260,7 +263,7 @@ XHTML text that indicates successful rea
#########################################
#########################################
sub metaread {
- my ($logfile,$fn)=@_;
+ my ($logfile,$fn,$prefix)=@_;
unless (-e $fn) {
print($logfile 'No file '.$fn."\n");
return '
No file: '.$fn.'';
@@ -268,10 +271,10 @@ sub metaread {
print($logfile 'Processing '.$fn."\n");
my $metastring;
{
- my $metafh=Apache::File->new($fn);
- $metastring=join('',<$metafh>);
+ my $metafh=Apache::File->new($fn);
+ $metastring=join('',<$metafh>);
}
- &metaeval($metastring);
+ &metaeval($metastring,$prefix);
return '
Processed file: '.$fn.'';
}
@@ -325,6 +328,9 @@ string which presents the form field (fo
#########################################
sub textfield {
my ($title,$name,$value)=@_;
+ $value=~s/^\s+//gs;
+ $value=~s/\s+$//gs;
+ $value=~s/\s+/ /gs;
$title=&mt($title);
my $uctitle=uc($title);
return "\n
$uctitle:".
@@ -808,6 +814,26 @@ sub store_metadata {
return (undef,$status);
}
+
+# ============================================== Parse file itself for metadata
+#
+# parses a file with target meta, sets global %metadatafields %metadatakeys
+
+sub parseformeta {
+ my ($source,$style)=@_;
+ my $allmeta='';
+ if (($style eq 'ssi') || ($style eq 'prv')) {
+ my $dir=$source;
+ $dir=~s-/[^/]*$--;
+ my $file=$source;
+ $file=(split('/',$file))[-1];
+ $source=&Apache::lonnet::hreflocation($dir,$file);
+ $allmeta=&Apache::lonnet::ssi_body($source,('grade_target' => 'meta'));
+ &metaeval($allmeta);
+ }
+ return $allmeta;
+}
+
#########################################
#########################################
@@ -920,7 +946,8 @@ sub publish {
# -------------------------------------------- Initial step done, now metadata.
# --------------------------------------- Storage for metadata keys and fields.
-
+# these are globals
+#
%metadatafields=();
%metadatakeys=();
@@ -945,6 +972,10 @@ sub publish {
$ENV{'user.domain'};
$metadatafields{'authorspace'}=$cuname.'@'.$cudom;
+# ----------------------------------------------------------- Parse file itself
+# read %metadatafields from file itself
+
+ $allmeta=&parseformeta($source,$style);
# ------------------------------------------------ Check out directory hierachy
my $thisdisfn=$source;
@@ -955,9 +986,11 @@ sub publish {
my $currentpath='/home/'.$cuname.'/';
+ my $prefix='../'x($#urlparts);
foreach (@urlparts) {
$currentpath.=$_.'/';
- $scrout.=&metaread($logfile,$currentpath.'default.meta');
+ $scrout.=&metaread($logfile,$currentpath.'default.meta',$prefix);
+ $prefix=~s|^\.\./||;
}
# ------------------- Clear out parameters and stores (there should not be any)
@@ -979,20 +1012,12 @@ sub publish {
delete $metadatafields{$_};
}
}
-
- }
+# ------------------------------------------ See if anything new in file itself
+
+ $allmeta=&parseformeta($source,$style);
+ }
-# -------------------------------------------------- Parse content for metadata
- if (($style eq 'ssi') || ($style eq 'prv')) {
- my $dir=$source;
- $dir=~s-/[^/]*$--;
- my $file=$source;
- $file=(split('/',$file))[-1];
- $source=&Apache::lonnet::hreflocation($dir,$file);
- $allmeta=&Apache::lonnet::ssi_body($source,('grade_target' => 'meta'));
-
- &metaeval($allmeta);
- }
+
# ---------------- Find and document discrepancies in the parameters and stores
my $chparms='';
@@ -1023,7 +1048,9 @@ sub publish {
}
if ($chparms) {
$scrout.=' '.&mt('Obsolete parameters or stored values').': '.
- $chparms.'
'. + &mt('If this resource is in active use, student performance data from the previous version may become inaccessible.').'