--- loncom/interface/lonrss.pm 2006/12/01 20:17:47 1.29 +++ 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 1.29 2006/12/01 20:17:47 raeburn Exp $ +# $Id: lonrss.pm,v 1.61 2021/12/14 03:15:12 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -36,7 +36,7 @@ use Apache::lonnet; use Apache::lontexconvert; use Apache::lonlocal; use Apache::lonhtmlcommon; - +use Apache::inputtags(); sub filterfeedname { my $filename=shift; @@ -61,6 +61,9 @@ sub displayfeedname { my $name=$filterfilename; if ($name=~/^CourseBlog/) { $name=&mt('Course Blog'); + if ($env{'course.'.$env{'request.course.id'}.'.type'} eq 'Community') { + $name = &mt('Community Blog'); + } if ($env{'course.'.$env{'request.course.id'}.'.description'}) { $name.=' '.$env{'course.'.$env{'request.course.id'}.'.description'}; } @@ -85,7 +88,7 @@ sub changefeeddisplay { } sub advertisefeeds { - my ($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'; @@ -94,30 +97,59 @@ sub advertisefeeds { } my $server = &Apache::lonnet::absolute_url(); foreach my $feed (sort(keys(%feednames))) { - if (($feed!~/^error\:/) && ($feed!~/^feed\_display\_option\_/)) { - my $feedurl= $server.'/public/'.$udom.'/'.$uname.'/'.$feed.'.rss'; - my $htmlurl= $server.'/'.$mode.'/'.$udom.'/'.$uname.'/'.$feed.'_rss.html'; - if ($feednames{'feed_display_option_'.$feed} eq 'hidden') { - if ($edit) { - $feeds.='
  • '.$feednames{$feed}.'
    '.&mt('Hidden').': '.$htmlurl.'
    • '; - } - } else { - $feeds.='
  • '.$feednames{$feed}. - '
    '.($edit?&mt('Edit'):'HTML').': '.$htmlurl.''. - '
    RSS: '.$feedurl.'
    • '; + 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_'.$feed} eq 'hidden') { + if ($edit) { + $feeds.='
  • '.$feednames{$feed}.'
    '.&mt('Hidden').': '.$htmlurl.'
    • '; } + } else { + $feeds.='
  • '.$feednames{$feed}. + '
    '.($edit?&mt('Edit'):'HTML').': '.$feednames{$feed}.' HTML'. + '
    '.&mt('Public RSS/podcast (subscribe to)').': '.$feednames{$feed}.' RSS/Podcast
    • '; } } if ($feeds) { return '

    '.&mt('Available RSS Feeds and Blogs').'

    '; - } else { - return ''; + } elsif (!$edit) { + return '

    '.&mt('No available RSS Feeds and Blogs').'

    '; } } sub rss_link { - my ($url) = @_; - return qq||; + my ($uname,$udom)=@_; + my $result; + my $server = &Apache::lonnet::absolute_url(); + my %feednames=&Apache::lonnet::dump('nohist_all_rss_feeds',$udom,$uname); + foreach my $feed (sort(keys(%feednames))) { + next if ($feed =~/^\s*$/ || + $feed =~ /^error:/ || + $feed =~/^feed_display_option_/ ); + my $url= $server.'/public/'.$udom.'/'.$uname.'/'.$feed.'.rss'; + my $title = $feed; + $title =~ s/_/ /g; + $result.=qq| + +|; + } + return $result; } { @@ -212,7 +244,7 @@ sub add_blog_entry_link { } sub blocking_blogdisplay { - my ($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); @@ -221,31 +253,45 @@ 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') { $output .= &mt('This is because you are a student in one or more courses in which communication is being blocked.'); if ($html) { - $output .= '
    '. - &Apache::loncommon::build_block_table($startblock, - $endblock,\%setters); + #$output .= '
    '. + #&Apache::loncommon::build_block_table($startblock, + # $endblock,\%setters); + my ($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.'); } @@ -267,7 +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; } @@ -287,17 +335,36 @@ sub handler { my $filterfeedname=&filterfeedname($filename); my $feedname=&feedname($filename); my ($displayfeedname,$displayoption)=&displayfeedname($filename,$uname,$udom); - my ($blocked,$blocktext); - if ($uname !~ /^\d\w\d[\w\-.]+$/) { - ($blocked,$blocktext) = &blocking_blogdisplay($uname,$udom,$html,$filterfeedname); + my ($blocked,$blocktext,$disabled,$disabletext); + if (!&Apache::lonnet::is_course($udom,$uname)) { + 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 { + $disabled = 1; + if ($html) { + $disabletext = '

    '.&mt('No user blog available') .'

    '. + &mt('This is a result of one of the following:').''; + } else { + $disabletext = &mt('No user blog available'); + } + } } if ($html) { - my $title = $displayfeedname?$displayfeedname - :"Available RSS Feeds and Blogs"; - $r->print(&Apache::loncommon::start_page($title,undef, - {'domain' => $udom, - 'force_register' => - $env{'form.register'}}). +# 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,$head_extra, + {'bread_crumbs' => $brcrumb, + 'domain' => $udom, + 'force_register' => $env{'form.register'}}). &changed_js()); } else { # render RSS my $server = &Apache::lonnet::absolute_url(); @@ -312,7 +379,7 @@ sub handler { my $newid = &get_new_feed_id(); # Is this user for real? my $homeserver=&Apache::lonnet::homeserver($uname,$udom); - if ($html && !$blocked) { + if ($html && !$blocked && !$disabled) { # Any new feeds or renaming of feeds? if ($edit) { # Hide a feed? @@ -344,10 +411,13 @@ sub handler { } elsif ($blocked) { $r->print($blocktext); $r->print(($html?&Apache::loncommon::end_page():''."\n")); + } elsif ($disabled) { + $r->print($disabletext); + $r->print(($html?&Apache::loncommon::end_page():''."\n")); } else { # is indeed a user # Course or user? my $name=''; - if ($uname =~ /^\d\w\d[\w\-.]+$/) { + if (&Apache::lonnet::is_course($udom,$uname)) { my %cenv=&Apache::lonnet::dump('environment',$udom,$uname); $name=$cenv{'description'}; } else { @@ -355,9 +425,10 @@ sub handler { } # Add a new feed if (($html) && ($edit)) { - $r->print('
    '); - $r->print(&mt('Name for New Feed').": "); - $r->print(''); + $r->print('

    ' . &mt('New RSS Feed or Blog'). '

    '); + $r->print(''); + $r->print(&mt('Name').": "); + $r->print(''); $r->print('
    '); } if ($displayfeedname) { # this is an existing feed @@ -374,8 +445,10 @@ sub handler { 'status', 'enclosureurl', 'enclosuretype']); + # my ($id,$uname,$udom,$filename,$title,$description,$url,$status,$encurl,$enctype)=@_; + &editentry($env{'form.queryid'}, $uname,$udom,$filename, $env{'form.title'}, @@ -386,6 +459,8 @@ sub handler { $env{'form.enctype'} ); } + +# store away the fields modified in the online form my %newsfeed=&Apache::lonnet::dump($feedname,$udom,$uname); foreach my $entry (sort(keys(%newsfeed)),$env{'form.newid'}.'_status') { if ($entry=~/^(\d+)\_status$/) { @@ -402,6 +477,49 @@ sub handler { } } } + +# see if we have any uploaded or portfolio files + my @uploadeditems=(); + + if ($env{'form.HWFILE0_0'}) { +# We have an uploaded file - store it away. + $uploadeditems[0]=&Apache::lonnet::userfileupload('HWFILE0_0',undef,'portfolio/podcasts'); + } + if ($env{'form.HWPORT0_0'}) { +# Selected portfolio files + foreach my $filename (split(/\,/,$env{'form.HWPORT0_0'})) { + if ($filename) { +# construct full path and remember + push(@uploadeditems,'/uploaded/'.$env{'user.domain'}.'/'.$env{'user.name'}.'/portfolio'.$filename); + } + } + } +# the zeroth item should be stored together with the last displayed (newid) field + if ($uploadeditems[0]) { + my $id=$env{'form.newid'}; + &editentry($id,$uname,$udom,$feedname, + $env{'form.'.$id.'_title'}, + $env{'form.'.$id.'_description'}, + $env{'form.'.$id.'_link'}, + $env{'form.'.$id.'_status'}, + $uploadeditems[0], + &Apache::loncommon::filemimetype(($uploadeditems[0]=~/\.(\w+)$/)[0]), + ); + &Apache::lonnet::make_public_indefinitely($uploadeditems[0]); + } +# if there are more files, they need new entries, since each can only have one enclosure + for (my $i=1; $i<=$#uploadeditems; $i++) { + my $id = &get_new_feed_id().$i; + &editentry($id,$uname,$udom,$feedname, + 'New Entry', + '', + '', + 'public', + $uploadeditems[$i], + &Apache::loncommon::filemimetype(($uploadeditems[$i]=~/\.(\w+)$/)[0]), + ); + &Apache::lonnet::make_public_indefinitely($uploadeditems[$i]); + } } #done storing # Render private items? @@ -410,7 +528,7 @@ sub handler { ($html?'

    ':''). &mt('LON-CAPA Feed "[_1]" for [_2]',$displayfeedname,$name). ($displayoption eq 'hidden'?' ('.&mt('Hidden').')':''). - ($html?'</h3>'.($edit?'<form method="post"><br />'. + ($html?'</h3>'.($edit?'<form method="post" name="lonhomework" enctype="multipart/form-data" action=""><br />'. &mt('Name of this Feed'). ': <input type="text" size="50" name="newblogname" value="'. $displayfeedname.'" />':'').'<ul>':'')); @@ -419,7 +537,7 @@ sub handler { } # Get feed items my %newsfeed=&Apache::lonnet::dump($feedname,$udom,$uname); - foreach my $entry (sort(keys(%newsfeed)),$newid.'_status') { + foreach my $entry (sort {$b cmp $a} (keys(%newsfeed)),$newid.'_status') { if ($entry=~/^(\d+)\_status$/) { # is an entry my $id=$1; if ($edit) { @@ -427,10 +545,33 @@ sub handler { 'private' => 'private', 'hidden' => 'hidden', 'delete' => 'delete', - 'store' => 'Store changes', + 'store' => 'Select', 'title' => 'Title', 'link' => 'Link', - 'description' => 'Description'); + 'description' => 'Description', + 'enc' => 'Podcasted enclosure'); + my $uploadlink; + if ($entry==$newid) { +# Generate upload link only for last (new) entry +# Calculate the quota space available in the user's portfolio + my $disk_quota = &Apache::loncommon::get_user_quota($env{'user.name'}, + $env{'user.domain'}); # expressed in MB + my $portfolio_root = '/userfiles/portfolio'; + my $getpropath = 1; + my $current_disk_usage = &Apache::lonnet::diskusage( + $env{'user.domain'}, $env{'user.name'}, + $portfolio_root, $getpropath); # Expressed in kB + # Convert to MB for use in file_selector() + my $free_space = $disk_quota - ($current_disk_usage / 1024.); + # Format this number since it will be displayed onscreen + $free_space = sprintf("%.1f", $free_space); + $uploadlink=&Apache::inputtags::file_selector(0,0,'*','both','',$free_space); + } else { +# Otherwise, display + $uploadlink=''.$newsfeed{$id.'_enclosureurl'}.''. + "". + ""; + } my %status=(); unless ($newsfeed{$id.'_status'}) { $newsfeed{$id.'_status'}='public'; } $status{$newsfeed{$id.'_status'}}='checked="checked"'; @@ -438,20 +579,22 @@ sub handler {
  •    - +    - +    - +    - +
    $lt{'title'}: -
    +
    $lt{'description'}:
    -
    +
    $lt{'link'}: - +
    +$lt{'enc'} - +$uploadlink
    • ENDEDIT } else { # not in edit mode, just displaying @@ -464,18 +607,22 @@ ENDEDIT $r->print("\n".($html?"\n
  • ":"\n").$newsfeed{$id.'_title'}. ($html?"</b><br />\n":"\n"). $newsfeed{$id.'_description'}. - ($html?"
    \n"). $link. - ($html?("'>".&mt('Read more')."
    \n"):"\n")); + ($html?("'>".&mt('Read more')."
    \n"):"\n"):'')); + my $enclosure=$newsfeed{$id.'_enclosureurl'}; # Enclosure? Get stats - if ($newsfeed{$id.'_enclosureurl'}) { - my @stat=&Apache::lonnet::stat_file($newsfeed{$id.'_enclosureurl'}); + if ($enclosure) { + my @stat=&Apache::lonnet::stat_file($enclosure); if ($stat[7]) { # Has non-zero length (and exists) - my $enclosuretype=$newsfeed{$id.'_enclosetype'}; + my $enclosuretype=$newsfeed{$id.'_enclosuretype'}; + if ($enclosure =~ m|^/| ) { + $enclosure = "http://".$ENV{'HTTP_HOST'}.$enclosure; + } $r->print(($html?"".&mt('Enclosure')."":"' />")); } } @@ -490,13 +637,14 @@ ENDEDIT if ($html) { $r->print(''); if ($edit) { - $r->print(''. + $r->print(''. ($displayoption eq 'hidden'?'': '')); } + $r->print(''); } } # 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