--- loncom/interface/lonrss.pm	2006/03/15 21:43:20	1.8
+++ loncom/interface/lonrss.pm	2006/04/13 17:57:17	1.15
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # RSS Feeder
 #
-# $Id: lonrss.pm,v 1.8 2006/03/15 21:43:20 albertel Exp $
+# $Id: lonrss.pm,v 1.15 2006/04/13 17:57:17 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -36,10 +36,14 @@ use Apache::lontexconvert;
 use Apache::lonlocal;
 use Apache::lonhtmlcommon;
 
+my $feedcounter;
+
 sub filterfeedname {
     my $filename=shift;
     $filename=~s/(\_rss\.html|\.rss)$//;
     $filename=~s/\W//g;
+    $filename=~s/\_rssfeed$//;
+    $filename=~s/^nohist\_//;
     return $filename;
 }
 
@@ -74,7 +78,6 @@ sub renamefeed {
 }
 
 sub advertisefeeds {
-    return;
     my ($uname,$udom,$edit)=@_;
     my $feeds='';
     my %feednames=&Apache::lonnet::dump('nohist_all_rss_feeds',$udom,$uname);
@@ -84,7 +87,7 @@ sub advertisefeeds {
     }
     foreach my $feed (sort(keys(%feednames))) {
 	if ($feed!~/^error\:/) {
-	    my $feedurl='feed://'.$ENV{'HTTP_HOST'}.'/public/'.$udom.'/'.$uname.'/'.$feed.'.rss';
+	    my $feedurl='http://'.$ENV{'HTTP_HOST'}.'/public/'.$udom.'/'.$uname.'/'.$feed.'.rss';
 	    my $htmlurl='http://'.$ENV{'HTTP_HOST'}.'/'.$mode.'/'.$udom.'/'.$uname.'/'.$feed.'_rss.html';
 	    $feeds.='<li>'.$feednames{$feed}.
 		'<br />'.($edit?&mt('Edit'):'HTML').': <a href="'.$htmlurl.'"><tt>'.$htmlurl.'</tt></a>'.
@@ -98,17 +101,22 @@ sub advertisefeeds {
     }
 }
 
-{
-    my $feedcounter;
-    sub addentry {
-	$feedcounter++;
-	my $id=time.'00000'.$$.'00000'.$feedcounter;
-	return &editentry($id,@_);
-    }
+sub rss_link {
+    my ($url) = @_;
+    return qq|<link rel="alternate" type="application/rss+xml" title="Course Announcements" href="$url" />|;
+}
+
+sub addentry {
+    $feedcounter++;
+    my $id=time.'00000'.$$.'00000'.$feedcounter;
+    return &editentry($id,@_);
 }
 
 sub editentry {
     my ($id,$uname,$udom,$filename,$title,$description,$url,$status,$encurl,$enclength,$enctype)=@_;
+    if ($status eq 'deleted') {
+	return &changestatus($id,$uname,$udom,$filename,$status);
+    }
     my $feedname=&feedname($filename);
     &Apache::lonnet::put('nohist_all_rss_feeds',
 			 { &filterfeedname($filename) => &displayfeedname($filename,$uname,$udom) },
@@ -140,14 +148,13 @@ sub changestatus {
 }
 
 sub changed_js {
-
     return <<ENDSCRIPT;
 <script type="text/javascript">
     function changed(tform,id) {
         tform.elements[id+"_modified"].checked=true;
     }
 </script>
-ENDSCRIPT    
+ENDSCRIPT
 }
 
 sub handler {
@@ -177,12 +184,11 @@ sub handler {
     my $feedname=&feedname($filename);
     my $displayfeedname=&displayfeedname($filename,$uname,$udom);
     if ($html) {
-	$r->print(&Apache::lonxml::xmlbegin().
-		  &Apache::loncommon::head($displayfeedname).
-		  &Apache::loncommon::bodytag($displayfeedname,'','','',$udom,
-					      $env{'form.register'}).
+	$r->print(&Apache::loncommon::start_page($displayfeedname,undef,
+						 {'domain'         => $udom,
+						  'force_register' =>
+						      $env{'form.register'}}).
 		  &changed_js());
-
     } else {
 	$r->print("<rss version='2.0' xmlns:dc='http://purl.org/dc/elements/1.1'>\n<channel>".
 		  "\n<link>http://".$ENV{'HTTP_HOST'}.'/public/'.$udom.'/'.$uname.'/'.
@@ -191,6 +197,24 @@ sub handler {
 		  &mt('An RSS Feed provided by the LON-CAPA Learning Content Management System').
 		  '</description>');
     }
+# Do we have stuff to store?
+    if ($edit) {
+        my %newsfeed=&Apache::lonnet::dump($feedname,$udom,$uname);
+	foreach my $entry (sort(keys(%newsfeed)),$env{'form.newid'}.'_status') {
+	    if ($entry=~/^(\d+)\_status$/) {
+		my $id=$1;
+		if ($env{'form.'.$id.'_modified'}) {
+		    &editentry($id,$uname,$udom,$feedname,
+			       $env{'form.'.$id.'_title'},
+			       $env{'form.'.$id.'_description'},
+			       $env{'form.'.$id.'_url'},
+			       $env{'form.'.$id.'_status'});
+		}
+	    }
+	}
+    }
+    $feedcounter++;
+    my $newid=time.'00000'.$$.'00000'.$feedcounter;
 # Is this user for real?
     my $homeserver=&Apache::lonnet::homeserver($uname,$udom);
     if ($html) {
@@ -221,7 +245,7 @@ sub handler {
 	}
 # Get feed items
         my %newsfeed=&Apache::lonnet::dump($feedname,$udom,$uname);
-	foreach my $entry (sort(keys(%newsfeed))) {
+	foreach my $entry (sort(keys(%newsfeed)),$newid.'_status') {
 	    if ($entry=~/^(\d+)\_status$/) {
 		my $id=$1;
 		if ($edit) {
@@ -231,10 +255,11 @@ sub handler {
 						       'delete' => 'delete',
 						       'store' => 'Store changes');
 		    my %status=();
+                    unless ($newsfeed{$id.'_status'}) { $newsfeed{$id.'_status'}='public'; }
 		    $status{$newsfeed{$id.'_status'}}='checked="checked"';
 		    $r->print(<<ENDEDIT);
 <li>
-<label><input name='$id\_modified' type='checkbox' /> $lt{'store'}</label>
+<label><input name='$id\_modified' type='checkbox' value="modified" /> $lt{'store'}</label>
 &nbsp;&nbsp;
 <label><input name='$id\_status' type="radio" value="public" $status{'public'} onClick="changed(this.form,'$id');" /> $lt{'public'}</label>
 &nbsp;&nbsp;
@@ -242,7 +267,7 @@ sub handler {
 &nbsp;&nbsp;
 <label><input name='$id\_status' type="radio" value="hidden" $status{'hidden'} onClick="changed(this.form,'$id');" /> $lt{'hidden'}</label>
 &nbsp;&nbsp;
-<label><input name='$id\_status' type="radio" value="delete" onClick="changed(this.form,'$id');" /> $lt{'delete'}</label>
+<label><input name='$id\_status' type="radio" value="deleted" onClick="changed(this.form,'$id');" /> $lt{'delete'}</label>
 <br />
 <input name='$id\_title' type='text' size='80' value='$newsfeed{$id.'_title'}' onChange="changed(this.form,'$id');" /><br />
 <textarea name='$id\_description' rows="6" cols="80" onChange="changed(this.form,'$id');">$newsfeed{$id.'_description'}</textarea><br />
@@ -273,7 +298,7 @@ ENDEDIT
 	    }
 	}
     }
-    $r->print("\n".($html?'</ul>'.($edit?'<input type="submit" value="'.&mt('Store Marked Changes').'" /></form>':'').&Apache::loncommon::end_page():'</channel></rss>'."\n"));
+    $r->print("\n".($html?'</ul>'.($edit?'<input type="hidden" name="newid" value="'.$newid.'"/><input type="submit" value="'.&mt('Store Marked Changes').'" /></form>':'').&Apache::loncommon::end_page():'</channel></rss>'."\n"));
     return OK;
 } 
 1;