version 1.1, 2005/11/17 21:40:52
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version 1.8, 2006/03/15 21:43:20
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Line 33 use Apache::Constants qw(:common);
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Line 33 use Apache::Constants qw(:common);
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use Apache::loncommon; |
use Apache::loncommon; |
use Apache::lonnet; |
use Apache::lonnet; |
use Apache::lontexconvert; |
use Apache::lontexconvert; |
use Apache::lonfeedback; |
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use Apache::lonannounce; |
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use Apache::lonlocal; |
use Apache::lonlocal; |
use Apache::lonhtmlcommon; |
use Apache::lonhtmlcommon; |
use Apache::lonspeller(); |
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my $feedcounter=0; |
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sub filterfeedname { |
sub filterfeedname { |
my $filename=shift; |
my $filename=shift; |
$filename=~s/\.rss$//; |
$filename=~s/(\_rss\.html|\.rss)$//; |
$filename=~s/\W//g; |
$filename=~s/\W//g; |
return $filename; |
return $filename; |
} |
} |
Line 53 sub feedname {
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Line 48 sub feedname {
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} |
} |
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sub displayfeedname { |
sub displayfeedname { |
my $filename=&filterfeedname(shift); |
my ($rawname,$uname,$udom)=@_; |
$filename=~s/\_/ /g; |
my $filterfilename=&filterfeedname($rawname); |
return $filename; |
# do we have a stored name? |
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my %stored=&Apache::lonnet::get('nohist_all_rss_feeds',[$filterfilename],$udom,$uname); |
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if ($stored{$filterfilename}) { return $stored{$filterfilename}; } |
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# no, construct a name |
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my $name=$filterfilename; |
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if ($name=~/^CourseBlog/) { |
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$name=&mt('Course Blog'); |
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if ($env{'course.'.$env{'request.course.id'}.'.description'}) { |
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$name.=' '.$env{'course.'.$env{'request.course.id'}.'.description'}; |
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} |
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} else { |
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$name=~s/\_/ /g; |
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} |
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return $name; |
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} |
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sub renamefeed { |
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my ($rawname,$uname,$udom,$newname)=@_; |
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return &Apache::lonnet::put('nohist_all_rss_feeds', |
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{ &filterfeedname($rawname) => $newname }, |
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$udom,$uname); |
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} |
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sub advertisefeeds { |
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return; |
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my ($uname,$udom,$edit)=@_; |
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my $feeds=''; |
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my %feednames=&Apache::lonnet::dump('nohist_all_rss_feeds',$udom,$uname); |
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my $mode='public'; |
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if ($edit) { |
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$mode='adm'; |
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} |
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foreach my $feed (sort(keys(%feednames))) { |
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if ($feed!~/^error\:/) { |
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my $feedurl='feed://'.$ENV{'HTTP_HOST'}.'/public/'.$udom.'/'.$uname.'/'.$feed.'.rss'; |
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my $htmlurl='http://'.$ENV{'HTTP_HOST'}.'/'.$mode.'/'.$udom.'/'.$uname.'/'.$feed.'_rss.html'; |
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$feeds.='<li>'.$feednames{$feed}. |
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'<br />'.($edit?&mt('Edit'):'HTML').': <a href="'.$htmlurl.'"><tt>'.$htmlurl.'</tt></a>'. |
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($edit?'':'<br />RSS: <a href="'.$feedurl.'"><tt>'.$feedurl.'</tt></a>').'</li>'; |
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} |
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} |
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if ($feeds) { |
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return '<h4>'.&mt('Available RSS Feeds and Blogs').'</h4><ul>'.$feeds.'</ul>'; |
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} else { |
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return ''; |
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} |
} |
} |
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sub addentry { |
{ |
my ($uname,$udom,$filename,$title,$description,$url,$status,$encurl,$enclength,$enctype)=@_; |
my $feedcounter; |
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sub addentry { |
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$feedcounter++; |
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my $id=time.'00000'.$$.'00000'.$feedcounter; |
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return &editentry($id,@_); |
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} |
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} |
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sub editentry { |
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my ($id,$uname,$udom,$filename,$title,$description,$url,$status,$encurl,$enclength,$enctype)=@_; |
my $feedname=&feedname($filename); |
my $feedname=&feedname($filename); |
$feedcounter++; |
&Apache::lonnet::put('nohist_all_rss_feeds', |
my $id=time.'00000'.$$.'00000'.$feedcounter; |
{ &filterfeedname($filename) => &displayfeedname($filename,$uname,$udom) }, |
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$udom,$uname); |
return &Apache::lonnet::put($feedname,{ |
return &Apache::lonnet::put($feedname,{ |
$id.'_title' => $title, |
$id.'_title' => $title, |
$id.'_description' => $description, |
$id.'_description' => $description, |
Line 73 sub addentry {
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Line 123 sub addentry {
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$id.'_status' => $status},$udom,$uname); |
$id.'_status' => $status},$udom,$uname); |
} |
} |
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sub changestatus { |
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my ($id,$uname,$udom,$filename,$status)=@_; |
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my $feedname=&feedname($filename); |
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if ($status eq 'deleted') { |
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return &Apache::lonnet::del($feedname,[$id.'_title', |
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$id.'_description', |
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$id.'_link', |
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$id.'_enclosureurl', |
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$id.'_enclosurelength', |
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$id.'_enclosuretype', |
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$id.'_status'],$udom,$uname); |
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} else { |
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return &Apache::lonnet::put($feedname,{$id.'_status' => $status},$udom,$uname); |
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} |
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} |
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sub changed_js { |
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return <<ENDSCRIPT; |
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<script type="text/javascript"> |
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function changed(tform,id) { |
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tform.elements[id+"_modified"].checked=true; |
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} |
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</script> |
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ENDSCRIPT |
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} |
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sub handler { |
sub handler { |
my $r = shift; |
my ($r) = @_; |
&Apache::loncommon::content_type($r,'text/xml'); |
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my $edit=0; |
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my $html=0; |
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my (undef,$mode,$udom,$uname,$filename)=split(/\//,$r->uri); |
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if (($mode eq 'adm') && ($env{'user.name'} eq $uname) && ($env{'user.domain'} eq $udom)) { |
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$edit=1; |
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$html=1; |
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} |
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if ($filename=~/\.html$/) { |
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$html=1; |
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} |
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if ($html) { |
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&Apache::loncommon::content_type($r,'text/html'); |
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} else { |
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# Workaround Mozilla/Firefox |
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# &Apache::loncommon::content_type($r,'application/rss+xml'); |
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&Apache::loncommon::content_type($r,'text/xml'); |
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} |
$r->send_http_header; |
$r->send_http_header; |
return OK if $r->header_only; |
return OK if $r->header_only; |
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my (undef,undef,$udom,$uname,$filename)=split(/\//,$r->uri); |
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my $filterfeedname=&filterfeedname($filename); |
my $filterfeedname=&filterfeedname($filename); |
my $feedname=&feedname($filename); |
my $feedname=&feedname($filename); |
my $displayfeedname=&displayfeedname($filename); |
my $displayfeedname=&displayfeedname($filename,$uname,$udom); |
$r->print("<rss version='2.0' xmlns:dc='http://purl.org/dc/elements/1.1'>\n<channel>". |
if ($html) { |
"\n<link>http://".$ENV{'HTTP_HOST'}.'/</link>'. |
$r->print(&Apache::lonxml::xmlbegin(). |
"\n<description>".&mt('An RSS Feed provided by the LON-CAPA Learning Content Management System').'</description>'); |
&Apache::loncommon::head($displayfeedname). |
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&Apache::loncommon::bodytag($displayfeedname,'','','',$udom, |
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$env{'form.register'}). |
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&changed_js()); |
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} else { |
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$r->print("<rss version='2.0' xmlns:dc='http://purl.org/dc/elements/1.1'>\n<channel>". |
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"\n<link>http://".$ENV{'HTTP_HOST'}.'/public/'.$udom.'/'.$uname.'/'. |
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$filterfeedname.'_rss.html</link>'. |
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"\n<description>". |
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&mt('An RSS Feed provided by the LON-CAPA Learning Content Management System'). |
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'</description>'); |
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} |
# Is this user for real? |
# Is this user for real? |
my $homeserver=&Apache::lonnet::homeserver($uname,$udom); |
my $homeserver=&Apache::lonnet::homeserver($uname,$udom); |
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if ($html) { |
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$r->print(&advertisefeeds($uname,$udom,$edit)); |
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} |
if ($homeserver eq 'no_host') { |
if ($homeserver eq 'no_host') { |
$r->print('<title>'.&mt('No feed available').'</title>'); |
$r->print(($html?'<h3>':'<title>').&mt('No feed available').($html?'</h3>':'</title>')); |
} else { |
} else { |
# Course or user? |
# Course or user? |
my $name=''; |
my $name=''; |
Line 99 sub handler {
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Line 207 sub handler {
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} else { |
} else { |
$name=&Apache::loncommon::nickname($uname,$udom); |
$name=&Apache::loncommon::nickname($uname,$udom); |
} |
} |
$r->print("\n<title>".&mt('LON-CAPA RSS Feed "[_1]" for [_2]',$displayfeedname,$name).'</title>'); |
$r->print("\n". |
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($html?'<h3>':'<title>'). |
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&mt('LON-CAPA Feed "[_1]" for [_2]',$displayfeedname,$name). |
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($html?'</h3>'.($edit?'<form method="post"><br />'. |
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&mt('Name of blog/journal'). |
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': <input type="text" size="50" name="newblogname" value="'. |
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$displayfeedname.'" />':'').'<ul>':'</title>')); |
# Render private items? |
# Render private items? |
my $viewpubliconly=1; |
my $viewpubliconly=1; |
if (($env{'user.name'} eq $uname) && ($env{'user.domain'} eq $udom)) { |
if (($env{'user.name'} eq $uname) && ($env{'user.domain'} eq $udom)) { |
Line 107 sub handler {
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Line 221 sub handler {
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} |
} |
# Get feed items |
# Get feed items |
my %newsfeed=&Apache::lonnet::dump($feedname,$udom,$uname); |
my %newsfeed=&Apache::lonnet::dump($feedname,$udom,$uname); |
foreach (sort keys %newsfeed) { |
foreach my $entry (sort(keys(%newsfeed))) { |
if ($_=~/^(\d+)\_status$/) { |
if ($entry=~/^(\d+)\_status$/) { |
my $id=$1; |
my $id=$1; |
if (($newsfeed{$id.'_status'} ne 'public') && ($viewpubliconly)) { next; } |
if ($edit) { |
$r->print("\n<item>\n<title>".$newsfeed{$id.'_title'}."</title>\n<description>". |
my %lt=&Apache::lonlocal::texthash('public' => 'public', |
$newsfeed{$id.'_description'}."</description>\n<link>". |
'private' => 'private', |
$newsfeed{$id.'_link'}."</link>\n"); |
'hidden' => 'hidden', |
if ($newsfeed{$id.'_enclosureurl'}) { |
'delete' => 'delete', |
$r->print("\n<enclosure url='".$newsfeed{$id.'_enclosureurl'}."' length='".$newsfeed{$id.'_enclosurelength'}. |
'store' => 'Store changes'); |
"' type='".$newsfeed{$id.'_enclosuretype'}."' />"); |
my %status=(); |
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$status{$newsfeed{$id.'_status'}}='checked="checked"'; |
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$r->print(<<ENDEDIT); |
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<li> |
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<label><input name='$id\_modified' type='checkbox' /> $lt{'store'}</label> |
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<label><input name='$id\_status' type="radio" value="public" $status{'public'} onClick="changed(this.form,'$id');" /> $lt{'public'}</label> |
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<label><input name='$id\_status' type="radio" value="private" $status{'private'} onClick="changed(this.form,'$id');" /> $lt{'private'}</label> |
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<label><input name='$id\_status' type="radio" value="hidden" $status{'hidden'} onClick="changed(this.form,'$id');" /> $lt{'hidden'}</label> |
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<label><input name='$id\_status' type="radio" value="delete" onClick="changed(this.form,'$id');" /> $lt{'delete'}</label> |
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<br /> |
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<input name='$id\_title' type='text' size='80' value='$newsfeed{$id.'_title'}' onChange="changed(this.form,'$id');" /><br /> |
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<textarea name='$id\_description' rows="6" cols="80" onChange="changed(this.form,'$id');">$newsfeed{$id.'_description'}</textarea><br /> |
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<input name='$id\_link' type='text' size='80' value='$newsfeed{$id.'_link'}' onChange="changed(this.form,'$id');" /> |
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<hr /></li> |
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ENDEDIT |
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} else { |
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if (($newsfeed{$id.'_status'} ne 'public') && ($viewpubliconly)) { next; } |
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if ($newsfeed{$id.'_status'} eq 'hidden') { next; } |
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$r->print("\n".($html?"\n<li><b>":"<item>\n<title>").$newsfeed{$id.'_title'}. |
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($html?"</b><br />\n":"</title>\n<description>"). |
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$newsfeed{$id.'_description'}. |
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($html?"<br />\n<a href='":"</description>\n<link>"). |
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"http://".$ENV{'HTTP_HOST'}. |
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$newsfeed{$id.'_link'}. |
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($html?("'>".&mt('Read more')."</a><br />\n"):"</link>\n")); |
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if ($newsfeed{$id.'_enclosureurl'}) { |
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$r->print(($html?"<a href='":"\n<enclosure url='"). |
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$newsfeed{$id.'_enclosureurl'}."' length='".$newsfeed{$id.'_enclosurelength'}. |
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"' type='".$newsfeed{$id.'_enclosuretype'}.($html?"'>".&mt('Enclosure')."</a>":"' />")); |
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} |
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if ($html) { |
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$r->print("\n<hr /></li>\n"); |
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} else { |
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$r->print("\n<guid isPermaLink='false'>".$id.$filterfeedname.'_'.$udom.'_'.$uname."</guid></item>\n"); |
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} |
} |
} |
$r->print("\n<guid>".$id.$filterfeedname.'_'.$udom.'_'.$uname."</guid></item>\n"); |
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} |
} |
} |
} |
} |
} |
$r->print("\n</channel></rss>\n"); |
$r->print("\n".($html?'</ul>'.($edit?'<input type="submit" value="'.&mt('Store Marked Changes').'" /></form>':'').&Apache::loncommon::end_page():'</channel></rss>'."\n")); |
return OK; |
return OK; |
} |
} |
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1; |
1; |
__END__ |
__END__ |