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Diff for /loncom/interface/lonrss.pm between versions 1.28 and 1.30

version 1.28, 2006/10/02 16:47:57 version 1.30, 2006/12/04 21:51:31
Line 29 Line 29
 package Apache::lonrss;  package Apache::lonrss;
   
 use strict;  use strict;
 use LONCAPA;  use LONCAPA (:DEFAULT :match);
 use Apache::Constants qw(:common);  use Apache::Constants qw(:common);
 use Apache::loncommon;  use Apache::loncommon;
 use Apache::lonnet;  use Apache::lonnet;
Line 92  sub advertisefeeds { Line 92  sub advertisefeeds {
     if ($edit) {      if ($edit) {
  $mode='adm';   $mode='adm';
     }      }
       my $server = &Apache::lonnet::absolute_url();
     foreach my $feed (sort(keys(%feednames))) {      foreach my $feed (sort(keys(%feednames))) {
  if (($feed!~/^error\:/) && ($feed!~/^feed\_display\_option\_/)) {   if (($feed!~/^error\:/) && ($feed!~/^feed\_display\_option\_/)) {
     my $feedurl='http://'.$ENV{'HTTP_HOST'}.'/public/'.$udom.'/'.$uname.'/'.$feed.'.rss';      my $feedurl= $server.'/public/'.$udom.'/'.$uname.'/'.$feed.'.rss';
     my $htmlurl='http://'.$ENV{'HTTP_HOST'}.'/'.$mode.'/'.$udom.'/'.$uname.'/'.$feed.'_rss.html';      my $htmlurl= $server.'/'.$mode.'/'.$udom.'/'.$uname.'/'.$feed.'_rss.html';
     if ($feednames{'feed_display_option_'.$feed} eq 'hidden') {      if ($feednames{'feed_display_option_'.$feed} eq 'hidden') {
  if ($edit) {   if ($edit) {
     $feeds.='<li><i>'.$feednames{$feed}.'</i><br />'.&mt('Hidden').': <a href="'.$htmlurl.'"><tt>'.$htmlurl.'</tt></a></li>';      $feeds.='<li><i>'.$feednames{$feed}.'</i><br />'.&mt('Hidden').': <a href="'.$htmlurl.'"><tt>'.$htmlurl.'</tt></a></li>';
Line 210  sub add_blog_entry_link { Line 211  sub add_blog_entry_link {
   
 }  }
   
   sub blocking_blogdisplay {
       my ($uname,$udom,$html,$filterfeedname) = @_;
       my $user = &Apache::loncommon::plainname($uname,$udom);
       if ($html) {
           $user = &Apache::loncommon::aboutmewrapper($user,$uname,$udom);
       } else {
           $user = $user.' ('.$uname.':'.$udom.')';
       }
       my %setters;
       my ($blocked,$output,$blockcause);
       my ($startblock,$endblock) =
                &Apache::loncommon::blockcheck(\%setters,'blogs');
       if ($startblock && $endblock) {
           $blockcause = 'user';
       } else { 
           if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
               ($startblock,$endblock) =
                    &Apache::loncommon::blockcheck(\%setters,'blogs',
                                                   $uname,$udom);
               $blockcause = 'blogowner';
           }
       }
       if ($startblock && $endblock) {
           $blocked = 1;
           my $showstart = &Apache::lonlocal::locallocaltime($startblock);
           my $showend = &Apache::lonlocal::locallocaltime($endblock);
           $output = &mt('Blogs belonging to [_1] are unavailable from [_2] to [_3].',$user,$showstart,$showend);
           if ($html) {$output.='<br />';}
           if ($blockcause eq 'user') {
               $output .= &mt('This is because you are a student in one or more courses in which communication is being blocked.');
               if ($html) {
                   $output .= '<br />'.
                          &Apache::loncommon::build_block_table($startblock,
                                                           $endblock,\%setters);
               }
           } else {
               $output .= &mt('This is because the blog owner is a student in one or more courses in which communication is being blocked.');
           }
           if (!$html) {
               my $id = &get_new_feed_id();
               $output = '<title/><item><title/><description>'.$output."</description><link/><guid isPermaLink='false'>".$id.$filterfeedname.'_'.$udom.'_'.$uname.'</guid></item>';
           }
       }
       return ($blocked,$output);
   }
   
 sub handler {  sub handler {
     my ($r) = @_;      my ($r) = @_;
   
Line 240  sub handler { Line 287  sub handler {
     my $filterfeedname=&filterfeedname($filename);      my $filterfeedname=&filterfeedname($filename);
     my $feedname=&feedname($filename);      my $feedname=&feedname($filename);
     my ($displayfeedname,$displayoption)=&displayfeedname($filename,$uname,$udom);      my ($displayfeedname,$displayoption)=&displayfeedname($filename,$uname,$udom);
       my ($blocked,$blocktext);
       if ($uname !~ /^$match_courseid$/) {
           ($blocked,$blocktext) = &blocking_blogdisplay($uname,$udom,$html,$filterfeedname);
       }
     if ($html) {      if ($html) {
  my $title = $displayfeedname?$displayfeedname   my $title = $displayfeedname?$displayfeedname
                                     :"Available RSS Feeds and Blogs";                                      :"Available RSS Feeds and Blogs";
Line 249  sub handler { Line 300  sub handler {
       $env{'form.register'}}).        $env{'form.register'}}).
   &changed_js());    &changed_js());
     } else { # render RSS      } else { # render RSS
           my $server = &Apache::lonnet::absolute_url();
  $r->print("<rss version='2.0' xmlns:dc='http://purl.org/dc/elements/1.1'>\n<channel>".   $r->print("<rss version='2.0' xmlns:dc='http://purl.org/dc/elements/1.1'>\n<channel>".
   "\n<link>http://".$ENV{'HTTP_HOST'}.'/public/'.$udom.'/'.$uname.'/'.    "\n".'<link>'.$server.'/public/'.$udom.'/'.$uname.'/'.
   $filterfeedname.'_rss.html</link>'.    $filterfeedname.'_rss.html</link>'.
   "\n<description>".    "\n<description>".
   &mt('An RSS Feed provided by the LON-CAPA Learning Content Management System').    &mt('An RSS Feed provided by the LON-CAPA Learning Content Management System').
Line 260  sub handler { Line 312  sub handler {
     my $newid = &get_new_feed_id();      my $newid = &get_new_feed_id();
 # Is this user for real?  # Is this user for real?
     my $homeserver=&Apache::lonnet::homeserver($uname,$udom);      my $homeserver=&Apache::lonnet::homeserver($uname,$udom);
     if ($html) {      if ($html && !$blocked) {
 # Any new feeds or renaming of feeds?  # Any new feeds or renaming of feeds?
  if ($edit) {   if ($edit) {
 # Hide a feed?  # Hide a feed?
Line 289  sub handler { Line 341  sub handler {
     }       } 
     if ($homeserver eq 'no_host') {      if ($homeserver eq 'no_host') {
  $r->print(($html?'<h3>':'<title>').&mt('No feed available').($html?'</h3>':'</title>'));   $r->print(($html?'<h3>':'<title>').&mt('No feed available').($html?'</h3>':'</title>'));
       } elsif ($blocked) {
           $r->print($blocktext);
           $r->print(($html?&Apache::loncommon::end_page():'</channel></rss>'."\n"));
     } else { # is indeed a user      } else { # is indeed a user
 # Course or user?  # Course or user?
  my $name='';   my $name='';
  if ($uname=~/^\d/) {   if ($uname =~ /^$match_courseid$/) {
     my %cenv=&Apache::lonnet::dump('environment',$udom,$uname);      my %cenv=&Apache::lonnet::dump('environment',$udom,$uname);
     $name=$cenv{'description'};      $name=$cenv{'description'};
  } else {   } else {
Line 349  sub handler { Line 404  sub handler {
  }   }
     } #done storing      } #done storing
   
   # Render private items?
               my $viewpubliconly=1;
     $r->print("\n".      $r->print("\n".
       ($html?'<hr /><h3>':'<title>').        ($html?'<hr /><h3>':'<title>').
       &mt('LON-CAPA Feed "[_1]" for [_2]',$displayfeedname,$name).        &mt('LON-CAPA Feed "[_1]" for [_2]',$displayfeedname,$name).
Line 357  sub handler { Line 414  sub handler {
       &mt('Name of this Feed').        &mt('Name of this Feed').
       ': <input type="text" size="50" name="newblogname" value="'.        ': <input type="text" size="50" name="newblogname" value="'.
       $displayfeedname.'" />':'').'<ul>':'</title>'));        $displayfeedname.'" />':'').'<ul>':'</title>'));
 # Render private items?  
     my $viewpubliconly=1;  
     if (($env{'user.name'} eq $uname) && ($env{'user.domain'} eq $udom)) {      if (($env{'user.name'} eq $uname) && ($env{'user.domain'} eq $udom)) {
  $viewpubliconly=0;   $viewpubliconly=0;
     }              }
 # Get feed items  # Get feed items
     my %newsfeed=&Apache::lonnet::dump($feedname,$udom,$uname);      my %newsfeed=&Apache::lonnet::dump($feedname,$udom,$uname);
     foreach my $entry (sort(keys(%newsfeed)),$newid.'_status') {      foreach my $entry (sort(keys(%newsfeed)),$newid.'_status') {
Removed from v.1.28  
changed lines
  Added in v.1.30

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