--- loncom/publisher/lonpublisher.pm	2000/12/23 15:53:26	1.15
+++ loncom/publisher/lonpublisher.pm	2001/04/03 11:26:02	1.23
@@ -6,6 +6,8 @@
 # 05/29/00,05/30,10/11 Gerd Kortemeyer)
 #
 # 11/28,11/29,11/30,12/01,12/02,12/04,12/23 Gerd Kortemeyer
+# 03/23 Guy Albertelli
+# 03/24,03/29,04/03 Gerd Kortemeyer
 
 package Apache::lonpublisher;
 
@@ -15,9 +17,7 @@ use File::Copy;
 use Apache::Constants qw(:common :http :methods);
 use HTML::TokeParser;
 use Apache::lonxml;
-use Apache::structuretags;
-use Apache::inputtags;
-use Apache::response;
+use Apache::lonhomework;
 
 my %addid;
 my %nokey;
@@ -115,6 +115,8 @@ sub publish {
     my ($source,$target,$style)=@_;
     my $logfile;
     my $scrout='';
+    my $allmeta='';
+    my $content='';
 
     unless ($logfile=Apache::File->new('>>'.$source.'.log')) {
 	return 
@@ -138,7 +140,7 @@ sub publish {
 
         my $maxindex=10;
         my $maxid=10;
-        my $content='';
+
         my $needsfixup=0;
 
         {
@@ -290,7 +292,7 @@ sub publish {
 
 # -------------------------------------------------- Parse content for metadata
 
-        my $allmeta=Apache::lonxml::xmlparse('meta',$content);
+        $allmeta=Apache::lonxml::xmlparse('meta',$content);
         &metaeval($allmeta);
 
 # ---------------- Find and document discrepancies in the parameters and stores
@@ -324,7 +326,7 @@ sub publish {
 	    $scrout.='<p><b>Obsolete parameters or stored values:</b> '.
                      $chparms;
         }
-
+    }
 # ------------------------------------------------------- Now have all metadata
 
         $scrout.=
@@ -408,7 +410,6 @@ sub publish {
         $scrout.=&selectbox('Copyright/Distribution','copyright',
                             $metadatafields{'copyright'},%cprtag);
 
-    }
     return $scrout.
       '<p><input type="submit" value="Finalize Publication"></form>';
 }
@@ -598,13 +599,52 @@ if (-e $target) {
 
 }
 
+# ---------------------------------------- Send update notifications, meta only
+
+{
+
+    my $filename;
+ 
+    $target=~/(.*)\/([^\/]+)$/;
+    my $srcf=$2.'.meta';
+    opendir(DIR,$1);
+    while ($filename=readdir(DIR)) {
+       if ($filename=~/$srcf\.(\w+)$/) {
+	   my $subhost=$1;
+           if ($subhost ne 'meta') {
+	       $scrout.=
+                '<p>Notifying host for metadata only '.$subhost.':';
+               print $logfile 
+                "\nNotifying host for metadata only '.$subhost.':'";
+               my $reply=&Apache::lonnet::critical(
+                                'update:'.$target.'.meta',$subhost);
+               $scrout.=$reply;
+               print $logfile $reply;              
+           }
+       }
+    }
+    closedir(DIR);
+
+}
+
 # ------------------------------------------------ Provide link to new resource
 
     my $thisdistarget=$target;
     $thisdistarget=~s/^$docroot//;
 
+    my $thissrc=$source;
+    $thissrc=~s/^\/home\/(\w+)\/public_html/\/priv\/$1/;
+
+    my $thissrcdir=$thissrc;
+    $thissrcdir=~s/\/[^\/]+$/\//;
+
+
     return $scrout.
-	'<p><a href="'.$thisdistarget.'"><font size=+2>View Target</font></a>';
+      '<hr><a href="'.$thisdistarget.'"><font size=+2>View Target</font></a>'.
+      '<p><a href="'.$thissrc.'"><font size=+2>Back to Source</font></a>'.
+      '<p><a href="'.$thissrcdir.
+      '"><font size=+2>Back to Source Directory</font></a>';
+
 }
 
 # ================================================================ Main Handler
@@ -618,7 +658,6 @@ sub handler {
      return OK;
   }
 
-unless ($ENV{'form.pubdir'}) {
 # -------------------------------------------------------------- Check filename
 
   my $fn=$ENV{'form.filename'};
@@ -747,56 +786,7 @@ unless ($ENV{'form.phase'} eq 'two') {
 
   }
   $r->print('</body></html>');
-} else {
-
-  my $fn=$ENV{'form.filename'};
-
-  $fn=~s/\/[^\/]+$//;
-  my $thisprefix=$fn;
-  $thisprefix=~s/\/\~/\/priv\//;
-
-  $fn=~s/^http\:\/\/[^\/]+\/\~(\w+)/\/home\/$1\/public_html/;
-
-  unless ($fn) { 
-     $r->log_reason($ENV{'user.name'}.' at '.$ENV{'user.domain'}.
-         ' trying to publish empty directory', $r->filename); 
-     return HTTP_NOT_FOUND;
-  } 
-
-# ----------------------------------------------------------- Start page output
-
-  $r->content_type('text/html');
-  $r->send_http_header;
-
-  $r->print('<html><head><title>LON-CAPA Publishing Directory</title></head>');
-  $r->print(
-   '<body bgcolor="#FFFFFF"><img align=right src=/adm/lonIcons/lonlogos.gif>');
-
-  my $thisdisfn=$fn;
-  $thisdisfn=~s/^\/home\/$ENV{'user.name'}\/public_html\///;
-  
-  $r->print('<h1>Publishing directory <tt>'.$thisdisfn.'</tt></h1>');
-  my $i=0;
-  $r->print('<script>');
-    my $filename;
-    opendir(DIR,$fn);
-       while ($filename=readdir(DIR)) {
-           $filename=~/\.(\w+)$/;
-           if ((&Apache::lonnet::fileembstyle($1)) && ($1 ne 'meta')) {
-	      $r->print(<<ENDOPEN);
-	      pub$i=window.open("$thisprefix/$filename","LONCAPApub$i",
-                                "menubar=no,height=450,width=650");
-ENDOPEN
-              $i++;     
-	   }
-       }
-    }
-    closedir(DIR);
-  $r->print('</script>');
 
-  $r->print('</body></html>');
-  
-}
   return OK;
 }