--- loncom/interface/lonrss.pm 2009/11/04 15:38:27 1.49
+++ loncom/interface/lonrss.pm 2021/12/14 03:15:12 1.61
@@ -1,7 +1,7 @@
# The LearningOnline Network
# RSS Feeder
#
-# $Id: lonrss.pm,v 1.49 2009/11/04 15:38:27 raeburn Exp $
+# $Id: lonrss.pm,v 1.61 2021/12/14 03:15:12 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -88,7 +88,7 @@ sub changefeeddisplay {
}
sub advertisefeeds {
- my ($uname,$udom,$edit)=@_;
+ my ($uname,$udom,$edit,$count,$hidden)=@_;
my $feeds='';
my %feednames=&Apache::lonnet::dump('nohist_all_rss_feeds',$udom,$uname);
my $mode='public';
@@ -100,7 +100,20 @@ sub advertisefeeds {
next if ($feed =~/^\s*$/ ||
$feed =~ /^error:/ ||
$feed =~ /^feed_display_option_/);
-
+ if ($feednames{'feed_display_option_'.$feed} eq 'hidden') {
+ if (ref($hidden)) {
+ $$hidden ++;
+ }
+ if (ref($count)) {
+ unless ($edit) {
+ next;
+ }
+ }
+ } else {
+ if (ref($count)) {
+ $$count ++;
+ }
+ }
my $feedurl= $server.'/public/'.$udom.'/'.$uname.'/'.$feed.'.rss';
my $htmlurl= $server.'/'.$mode.'/'.$udom.'/'.$uname.'/'.$feed.'_rss.html';
if ($feednames{'feed_display_option_'.$feed} eq 'hidden') {
@@ -115,8 +128,8 @@ sub advertisefeeds {
}
if ($feeds) {
return '
'.&mt('Available RSS Feeds and Blogs').'
';
- } else {
- return '';
+ } elsif (!$edit) {
+ return ''.&mt('No available RSS Feeds and Blogs').'
';
}
}
@@ -231,7 +244,7 @@ sub add_blog_entry_link {
}
sub blocking_blogdisplay {
- my ($uname,$udom,$html,$filterfeedname) = @_;
+ my ($uname,$udom,$html,$filterfeedname,$clientip) = @_;
my $user = &Apache::loncommon::plainname($uname,$udom);
if ($html) {
$user = &Apache::loncommon::aboutmewrapper($user,$uname,$udom);
@@ -240,23 +253,29 @@ sub blocking_blogdisplay {
}
my %setters;
my ($blocked,$output,$blockcause);
- my ($startblock,$endblock) =
- &Apache::loncommon::blockcheck(\%setters,'blogs');
+ my ($startblock,$endblock,$triggerblock,$by_ip,$blockdom) =
+ &Apache::loncommon::blockcheck(\%setters,'blogs',$clientip);
if ($startblock && $endblock) {
$blockcause = 'user';
+ } elsif ($by_ip) {
+ $blockcause = 'ip';
} else {
if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
($startblock,$endblock) =
- &Apache::loncommon::blockcheck(\%setters,'blogs',
+ &Apache::loncommon::blockcheck(\%setters,'blogs',$clientip,
$uname,$udom);
$blockcause = 'blogowner';
}
}
- if ($startblock && $endblock) {
+ if (($startblock && $endblock) || ($by_ip)) {
$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 ($startblock && $endblock) {
+ 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);
+ } else {
+ $output = &mt('Blogs are unavailable from your current IP address: [_1].',$clientip);
+ }
if ($html) {$output.='
';}
if ($blockcause eq 'user') {
$output .= &mt('This is because you are a student in one or more courses in which communication is being blocked.');
@@ -264,9 +283,15 @@ sub blocking_blogdisplay {
#$output .= '
'.
#&Apache::loncommon::build_block_table($startblock,
# $endblock,\%setters);
- my ($blocked, $blocktext) = Apache::loncommon::blocking_status('blogs');
+ my ($blocked, $blocktext) = Apache::loncommon::blocking_status('blogs',$clientip);
$output .= '
'.$blocktext;
}
+ } elsif ($blockcause eq 'ip') {
+ my $showdom = &Apache::lonnet::domain($blockdom);
+ if ($showdom eq '') {
+ $showdom = $blockdom;
+ }
+ $output .= &mt('This restriction was set by an administrator in the [_1] LON-CAPA domain',$showdom);
} else {
$output .= &mt('This is because the blog owner is a student in one or more courses in which communication is being blocked.');
}
@@ -288,7 +313,9 @@ sub handler {
$edit=1;
$html=1;
}
- if (($mode eq 'adm') && (&Apache::lonnet::allowed('mdc',$env{'request.course.id'}))) {
+ if (($mode eq 'adm') && (&Apache::lonnet::allowed('mdc',$env{'request.course.id'}))
+ && ($uname eq $env{'course.'.$env{'request.course.id'}.'.num'} &&
+ $udom eq $env{'course.'.$env{'request.course.id'}.'.domain'})) {
$edit=1;
$html=1;
}
@@ -310,7 +337,8 @@ sub handler {
my ($displayfeedname,$displayoption)=&displayfeedname($filename,$uname,$udom);
my ($blocked,$blocktext,$disabled,$disabletext);
if (!&Apache::lonnet::is_course($udom,$uname)) {
- ($blocked,$blocktext) = &blocking_blogdisplay($uname,$udom,$html,$filterfeedname);
+ my $clientip = &Apache::lonnet::get_requestor_ip($r);
+ ($blocked,$blocktext) = &blocking_blogdisplay($uname,$udom,$html,$filterfeedname,$clientip);
if (&Apache::lonnet::usertools_access($uname,$udom,'blog')) {
$disabled = 0;
} else {
@@ -330,8 +358,10 @@ sub handler {
# my $title = $displayfeedname?$displayfeedname:"Available RSS Feeds and Blogs";
my $title = "My Space";
my $rss_link = &Apache::lonrss::rss_link($uname,$udom);
+ my $head_extra = $rss_link.'';
my $brcrumb = [{href=>$rss_link,text=>"Available RSS Feeds and Blogs"}];
- $r->print(&Apache::loncommon::start_page($title,$rss_link,
+ $r->print(&Apache::loncommon::start_page($title,$head_extra,
{'bread_crumbs' => $brcrumb,
'domain' => $udom,
'force_register' => $env{'form.register'}}).
@@ -396,7 +426,7 @@ sub handler {
# Add a new feed
if (($html) && ($edit)) {
$r->print('' . &mt('New RSS Feed or Blog'). '
');
- $r->print('');
@@ -498,7 +528,7 @@ sub handler {
($html?'
':'').
&mt('LON-CAPA Feed "[_1]" for [_2]',$displayfeedname,$name).
($displayoption eq 'hidden'?' ('.&mt('Hidden').')':'').
- ($html?'
'.($edit?'');
}
} # was a real display feedname
- $r->print(($html?''.&Apache::loncommon::end_page():''."\n"));
+ $r->print(($html?&Apache::loncommon::end_page():''."\n"));
} # a real user
return OK;
} # end handler