--- loncom/interface/lonrss.pm 2006/03/15 21:43:20 1.8
+++ loncom/interface/lonrss.pm 2006/05/10 15:52:11 1.18
@@ -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 1.18 2006/05/10 15:52:11 www Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -36,10 +36,13 @@ use Apache::lontexconvert;
use Apache::lonlocal;
use Apache::lonhtmlcommon;
+
sub filterfeedname {
my $filename=shift;
$filename=~s/(\_rss\.html|\.rss)$//;
$filename=~s/\W//g;
+ $filename=~s/\_rssfeed$//;
+ $filename=~s/^nohist\_//;
return $filename;
}
@@ -74,7 +77,6 @@ sub renamefeed {
}
sub advertisefeeds {
- return;
my ($uname,$udom,$edit)=@_;
my $feeds='';
my %feednames=&Apache::lonnet::dump('nohist_all_rss_feeds',$udom,$uname);
@@ -84,11 +86,11 @@ 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';
$feeds.=''.$feednames{$feed}.
''.$htmlurl.' '.$feedurl.' ';
+ ''.$feedurl.'
function changed(tform,id) {
tform.elements[id+"_modified"].checked=true;
}
-ENDSCRIPT
+ENDSCRIPT
+}
+
+sub determine_enclosure_types {
+ my ($url)=@_;
+ my ($ending)=($url=~/\.(\w+)$/);
+ return &Apache::loncommon::filemimetype($ending);
}
sub handler {
@@ -177,13 +194,12 @@ 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 {
+ } else { # render RSS
$r->print("\n".
"\n':'').&mt('No feed available').($html?'</h3>':' '));
- } else {
+ } else { # is indeed a user
# Course or user?
my $name='';
if ($uname=~/^\d/) {
@@ -207,34 +225,60 @@ sub handler {
} else {
$name=&Apache::loncommon::nickname($uname,$udom);
}
- $r->print("\n".
- ($html?'':'').
- &mt('LON-CAPA Feed "[_1]" for [_2]',$displayfeedname,$name).
- ($html?'</h3>'.($edit?'<form method="post"><br />'.
- &mt('Name of blog/journal').
- ': <input type="text" size="50" name="newblogname" value="'.
- $displayfeedname.'" />':'').'<ul>':' '));
+ if ($displayfeedname) { # this is an existing feed
+# Anything 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'});
+ }
+ }
+ }
+ if ($env{'form.newblogname'} ne $displayfeedname) {
+ &Apache::lonnet::put('nohist_all_rss_feeds',{ $filterfeedname => $env{'form.newblogname'} },$udom,$uname);
+ $displayfeedname=&displayfeedname($filename,$uname,$udom);
+ }
+ } #done storing
+
+ $r->print("\n".
+ ($html?'':'').
+ &mt('LON-CAPA Feed "[_1]" for [_2]',$displayfeedname,$name).
+ ($html?'</h3>'.($edit?'<form method="post"><br />'.
+ &mt('Name of blog/journal').
+ ': <input type="text" size="50" name="newblogname" value="'.
+ $displayfeedname.'" />':'').'<ul>':' '));
# Render private items?
- my $viewpubliconly=1;
- if (($env{'user.name'} eq $uname) && ($env{'user.domain'} eq $udom)) {
- $viewpubliconly=0;
- }
+ my $viewpubliconly=1;
+ if (($env{'user.name'} eq $uname) && ($env{'user.domain'} eq $udom)) {
+ $viewpubliconly=0;
+ }
# Get feed items
- my %newsfeed=&Apache::lonnet::dump($feedname,$udom,$uname);
- foreach my $entry (sort(keys(%newsfeed))) {
- if ($entry=~/^(\d+)\_status$/) {
- my $id=$1;
- if ($edit) {
- my %lt=&Apache::lonlocal::texthash('public' => 'public',
- 'private' => 'private',
- 'hidden' => 'hidden',
- 'delete' => 'delete',
- 'store' => 'Store changes');
- my %status=();
- $status{$newsfeed{$id.'_status'}}='checked="checked"';
- $r->print(< 'public',
+ 'private' => 'private',
+ 'hidden' => 'hidden',
+ 'delete' => 'delete',
+ 'store' => 'Store changes',
+ 'title' => 'Title',
+ 'link' => 'Link',
+ 'description' => 'Description');
+ my %status=();
+ unless ($newsfeed{$id.'_status'}) { $newsfeed{$id.'_status'}='public'; }
+ $status{$newsfeed{$id.'_status'}}='checked="checked"';
+ $r->print(<
-":"- \n
").$newsfeed{$id.'_title'}.
- ($html?"</b><br />\n":" \n").
- $newsfeed{$id.'_description'}.
- ($html?"".&mt('Read more')." ".&mt('Enclosure')." ":"' />"));
- }
- if ($html) {
- $r->print("\n ".$id.$filterfeedname.'_'.$udom.'_'.$uname." \n");
- }
+ } else { # not in edit mode, just displaying
+ if (($newsfeed{$id.'_status'} ne 'public') && ($viewpubliconly)) { next; }
+ if ($newsfeed{$id.'_status'} eq 'hidden') { next; }
+ $r->print("\n".($html?"\n":"- \n
").$newsfeed{$id.'_title'}.
+ ($html?"</b><br />\n":" \n").
+ $newsfeed{$id.'_description'}.
+ ($html?"".&mt('Read more')." ".&mt('Enclosure')." ":"' />"));
+ }
+ }
+ if ($html) { # is HTML
+ $r->print("\n ".$id.$filterfeedname.'_'.$udom.'_'.$uname." \n");
+ }
+ } # end of "in edit mode"
+ } # end of rendering a real entry
+ } # end of loop through all keys
+ if ($html) {
+ $r->print('');
+ if ($edit) {
+ $r->print(' '."\n"));
+ } # was a real display feedname
+ $r->print(($html?''.&Apache::loncommon::end_page():''."\n"));
+ } # a real user
return OK;
-}
+} # end handler
1;
__END__