--- loncom/publisher/lonpublisher.pm	2000/12/08 23:36:37	1.14
+++ loncom/publisher/lonpublisher.pm	2001/04/16 20:02:50	1.24
@@ -5,7 +5,10 @@
 #
 # 05/29/00,05/30,10/11 Gerd Kortemeyer)
 #
-# 11/28,11/29,11/30,12/01,12/02,12/04 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
+# 04/16/2001 Scott Harrison
 
 package Apache::lonpublisher;
 
@@ -15,9 +18,8 @@ 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;
+use DBI;
 
 my %addid;
 my %nokey;
@@ -115,6 +117,8 @@ sub publish {
     my ($source,$target,$style)=@_;
     my $logfile;
     my $scrout='';
+    my $allmeta='';
+    my $content='';
 
     unless ($logfile=Apache::File->new('>>'.$source.'.log')) {
 	return 
@@ -138,7 +142,7 @@ sub publish {
 
         my $maxindex=10;
         my $maxid=10;
-        my $content='';
+
         my $needsfixup=0;
 
         {
@@ -290,7 +294,7 @@ 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 +328,7 @@ sub publish {
 	    $scrout.='<p><b>Obsolete parameters or stored values:</b> '.
                      $chparms;
         }
-
+    }
 # ------------------------------------------------------- Now have all metadata
 
         $scrout.=
@@ -408,7 +412,6 @@ sub publish {
         $scrout.=&selectbox('Copyright/Distribution','copyright',
                             $metadatafields{'copyright'},%cprtag);
 
-    }
     return $scrout.
       '<p><input type="submit" value="Finalize Publication"></form>';
 }
@@ -417,7 +420,7 @@ sub publish {
 
 sub phasetwo {
 
-    my ($source,$target,$style)=@_;
+    my ($source,$target,$style,$distarget)=@_;
     my $logfile;
     my $scrout='';
 
@@ -481,6 +484,46 @@ sub phasetwo {
        print $logfile "\nWrote metadata";
      }
 
+# -------------------------------- Synchronize entry with SQL metadata database
+    my $dbh;
+    {
+	unless (
+		$dbh = DBI->connect("DBI:mysql:loncapa","www",$perlvar{'lonSqlAccess'},{ RaiseError =>0,PrintError=>0})
+		) { 
+	    return '<font color=red>Cannot connect to database!</font>';
+	}
+    }
+
+    my %sqldatafields;
+    $sqldatafields{'url'}=$distarget;
+    $sth=$dbh->prepare("delete from metadata where url like binary \"".
+		       $sqldatafields{'url'}."\"");
+    $sth->execute();
+    map {my $field=$metadatafields{$_}; $field=~s/\"/\'\'/g; 
+	 $sqldatafields{$_}=$field;}
+    ('title','author','subject','keywords','notes','abstract',
+     'mime','language','creationdate','lastrevisiondate','owner','copyright');
+
+    $sth=$dbh->prepare('insert into metadata values ('.
+			  '"'.delete($sqldatafields{'title'}).'"'.','.
+			  '"'.delete($sqldatafields{'author'}).'"'.','.
+			  '"'.delete($sqldatafields{'subject'}).'"'.','.
+			  '"'.delete($sqldatafields{'url'}).'"'.','.
+			  '"'.delete($sqldatafields{'keywords'}).'"'.','.
+			  '"'.'current'.'"'.','.
+			  '"'.delete($sqldatafields{'notes'}).'"'.','.
+			  '"'.delete($sqldatafields{'abstract'}).'"'.','.
+			  '"'.delete($sqldatafields{'mime'}).'"'.','.
+			  '"'.delete($sqldatafields{'language'}).'"'.','.
+			  '"'.delete($sqldatafields{'creationdate'}).'"'.','.
+			  '"'.delete($sqldatafields{'lastrevisiondate'}).'"'.','.
+			  '"'.delete($sqldatafields{'owner'}).'"'.','.
+			  '"'.delete($sqldatafields{'copyright'}).'"'.')');
+    $sth->execute();
+    $dbh->disconnect;
+    $scrout.='<p>Synchronized SQL metadata database';
+    print $logfile "\nSynchronized SQL metadata database";
+
 # ----------------------------------------------------------- Copy old versions
    
 if (-e $target) {
@@ -598,13 +641,52 @@ 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
@@ -711,7 +793,8 @@ unless ($ENV{'form.phase'} eq 'two') {
   $r->send_http_header;
 
   $r->print('<html><head><title>LON-CAPA Publishing</title></head>');
-  $r->print('<body bgcolor="#FFFFFF">');
+  $r->print(
+   '<body bgcolor="#FFFFFF"><img align=right src=/adm/lonIcons/lonlogos.gif>');
   my $thisfn=$fn;
    
 # ------------------------------------------------------------- Individual file
@@ -740,7 +823,7 @@ unless ($ENV{'form.phase'} eq 'two') {
        unless ($ENV{'form.phase'} eq 'two') {
           $r->print('<hr>'.&publish($thisfn,$thistarget,$thisembstyle));
        } else {
-          $r->print('<hr>'.&phasetwo($thisfn,$thistarget,$thisembstyle));      
+          $r->print('<hr>'.&phasetwo($thisfn,$thistarget,$thisembstyle,$thisdistarget));      
        }  
 
   }