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Diff for /loncom/interface/lonrss.pm between versions 1.36 and 1.61

version 1.36, 2007/05/21 23:15:11 version 1.61, 2021/12/14 03:15:12
Line 61  sub displayfeedname { Line 61  sub displayfeedname {
     my $name=$filterfilename;       my $name=$filterfilename; 
     if ($name=~/^CourseBlog/) {      if ($name=~/^CourseBlog/) {
         $name=&mt('Course Blog');          $name=&mt('Course Blog');
           if ($env{'course.'.$env{'request.course.id'}.'.type'} eq 'Community') {
               $name = &mt('Community Blog'); 
           }
  if ($env{'course.'.$env{'request.course.id'}.'.description'}) {   if ($env{'course.'.$env{'request.course.id'}.'.description'}) {
     $name.=' '.$env{'course.'.$env{'request.course.id'}.'.description'};      $name.=' '.$env{'course.'.$env{'request.course.id'}.'.description'};
  }   }
Line 85  sub changefeeddisplay { Line 88  sub changefeeddisplay {
 }  }
   
 sub advertisefeeds {  sub advertisefeeds {
     my ($uname,$udom,$edit)=@_;      my ($uname,$udom,$edit,$count,$hidden)=@_;
     my $feeds='';      my $feeds='';
     my %feednames=&Apache::lonnet::dump('nohist_all_rss_feeds',$udom,$uname);      my %feednames=&Apache::lonnet::dump('nohist_all_rss_feeds',$udom,$uname);
     my $mode='public';      my $mode='public';
Line 94  sub advertisefeeds { Line 97  sub advertisefeeds {
     }      }
     my $server = &Apache::lonnet::absolute_url();      my $server = &Apache::lonnet::absolute_url();
     foreach my $feed (sort(keys(%feednames))) {      foreach my $feed (sort(keys(%feednames))) {
  if (($feed!~/^error\:/) && ($feed!~/^feed\_display\_option\_/)) {   next if ($feed =~/^\s*$/    ||
     my $feedurl= $server.'/public/'.$udom.'/'.$uname.'/'.$feed.'.rss';   $feed =~ /^error:/ ||
     my $htmlurl= $server.'/'.$mode.'/'.$udom.'/'.$uname.'/'.$feed.'_rss.html';   $feed =~ /^feed_display_option_/);
     if ($feednames{'feed_display_option_'.$feed} eq 'hidden') {          if ($feednames{'feed_display_option_'.$feed} eq 'hidden') {
  if ($edit) {              if (ref($hidden)) {
     $feeds.='<li><i>'.$feednames{$feed}.'</i><br />'.&mt('Hidden').': <a href="'.$htmlurl.'"><tt>'.$htmlurl.'</tt></a></li>';                  $$hidden ++;
  }              }
     } else {              if (ref($count)) {
  $feeds.='<li><b>'.$feednames{$feed}.                  unless ($edit) {
     '</b><br />'.($edit?&mt('Edit'):'HTML').': <a href="'.$htmlurl.'"><tt>'.$htmlurl.'</tt></a>'.                      next;
     '<br />'.&mt('Public RSS/podcast (subscribe to)').': <a href="'.$feedurl.'"><tt>'.$feedurl.'</tt></a></li>';                  }
               }
           } else {
               if (ref($count)) {
                   $$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) {
    $feeds.='<li><i>'.$feednames{$feed}.'</i><br />'.&mt('Hidden').': <a href="'.$htmlurl.'"><tt>'.$htmlurl.'</tt></a></li>';
     }      }
    } else {
       $feeds.='<li><b>'.$feednames{$feed}.
    '</b><br />'.($edit?&mt('Edit'):'HTML').': <a href="'.$htmlurl.'"><tt>'.$feednames{$feed}.' HTML</tt></a>'.
    '<br />'.&mt('Public RSS/podcast (subscribe to)').': <a href="'.$feedurl.'"><tt>'.$feednames{$feed}.' RSS/Podcast</tt></a></li>';
  }   }
     }      }
     if ($feeds) {      if ($feeds) {
  return '<h4>'.&mt('Available RSS Feeds and Blogs').'</h4><ul>'.$feeds.'</ul>';   return '<h4>'.&mt('Available RSS Feeds and Blogs').'</h4><ul>'.$feeds.'</ul>';
     } else {      } elsif (!$edit) {
         return '';          return '<h4>'.&mt('No available RSS Feeds and Blogs').'</h4>';
     }      }
 }  }
   
 sub rss_link {  sub rss_link {
     my ($url) = @_;      my ($uname,$udom)=@_;
     return qq|<link rel="alternate" type="application/rss+xml" title="Course Announcements" href="$url" />|;      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;
    $result.=qq|
   <link rel="alternate" type="application/rss+xml" title="$title" href="$url" />
   |;
       }
       return $result;
 }  }
   
 {  {
Line 212  sub add_blog_entry_link { Line 244  sub add_blog_entry_link {
 }  }
   
 sub blocking_blogdisplay {  sub blocking_blogdisplay {
     my ($uname,$udom,$html,$filterfeedname) = @_;      my ($uname,$udom,$html,$filterfeedname,$clientip) = @_;
     my $user = &Apache::loncommon::plainname($uname,$udom);      my $user = &Apache::loncommon::plainname($uname,$udom);
     if ($html) {      if ($html) {
         $user = &Apache::loncommon::aboutmewrapper($user,$uname,$udom);          $user = &Apache::loncommon::aboutmewrapper($user,$uname,$udom);
Line 221  sub blocking_blogdisplay { Line 253  sub blocking_blogdisplay {
     }      }
     my %setters;      my %setters;
     my ($blocked,$output,$blockcause);      my ($blocked,$output,$blockcause);
     my ($startblock,$endblock) =      my ($startblock,$endblock,$triggerblock,$by_ip,$blockdom) =
              &Apache::loncommon::blockcheck(\%setters,'blogs');               &Apache::loncommon::blockcheck(\%setters,'blogs',$clientip);
     if ($startblock && $endblock) {      if ($startblock && $endblock) {
         $blockcause = 'user';          $blockcause = 'user';
       } elsif ($by_ip) {
           $blockcause = 'ip';
     } else {       } else { 
         if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {          if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
             ($startblock,$endblock) =              ($startblock,$endblock) =
                  &Apache::loncommon::blockcheck(\%setters,'blogs',                   &Apache::loncommon::blockcheck(\%setters,'blogs',$clientip,
                                                 $uname,$udom);                                                  $uname,$udom);
             $blockcause = 'blogowner';              $blockcause = 'blogowner';
         }          }
     }      }
     if ($startblock && $endblock) {      if (($startblock && $endblock) || ($by_ip)) {
         $blocked = 1;          $blocked = 1;
         my $showstart = &Apache::lonlocal::locallocaltime($startblock);          if ($startblock && $endblock) {
         my $showend = &Apache::lonlocal::locallocaltime($endblock);              my $showstart = &Apache::lonlocal::locallocaltime($startblock);
         $output = &mt('Blogs belonging to [_1] are unavailable from [_2] to [_3].',$user,$showstart,$showend);              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.='<br />';}          if ($html) {$output.='<br />';}
         if ($blockcause eq 'user') {          if ($blockcause eq 'user') {
             $output .= &mt('This is because you are a student in one or more courses in which communication is being blocked.');              $output .= &mt('This is because you are a student in one or more courses in which communication is being blocked.');
             if ($html) {              if ($html) {
                 $output .= '<br />'.                  #$output .= '<br />'.
                        &Apache::loncommon::build_block_table($startblock,                         #&Apache::loncommon::build_block_table($startblock,
                                                         $endblock,\%setters);                         #                                 $endblock,\%setters);
                    my ($blocked, $blocktext) = Apache::loncommon::blocking_status('blogs',$clientip);
                    $output .= '<br /><br />'.$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 {          } else {
             $output .= &mt('This is because the blog owner is a student in one or more courses in which communication is being blocked.');              $output .= &mt('This is because the blog owner is a student in one or more courses in which communication is being blocked.');
         }          }
Line 267  sub handler { Line 313  sub handler {
  $edit=1;   $edit=1;
  $html=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;   $edit=1;
  $html=1;   $html=1;
     }      }
Line 287  sub handler { Line 335  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);      my ($blocked,$blocktext,$disabled,$disabletext);
     if (!&Apache::lonnet::is_course($udom,$uname)) {      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 {
               $disabled = 1;
               if ($html) {
                   $disabletext = '<h2>'.&mt('No user blog available') .'</h2>'.
                                  &mt('This is a result of one of the following:').'<ul>'.
                                  '<li>'.&mt('The administrator of this domain has disabled blog functionality for this specific user.').'</li>'.
                                  '<li>'.&mt('The domain has been configured to disable, by default, blog functionality for all users in the domain.').'</li>'.
                                  '</ul>';
               } else {
                   $disabletext = &mt('No user blog available');
               }
           }
     }      }
     if ($html) {      if ($html) {
  my $title = $displayfeedname?$displayfeedname  # my $title = $displayfeedname?$displayfeedname:"Available RSS Feeds and Blogs";
                                     :"Available RSS Feeds and Blogs";          my $title = "My Space";
  $r->print(&Apache::loncommon::start_page($title,undef,   my $rss_link = &Apache::lonrss::rss_link($uname,$udom);
  {'domain'         => $udom,          my $head_extra = $rss_link.'<script type="text/javascript" '
   'force_register' =>                                    .'src="/res/adm/includes/file_upload.js"></script>';
       $env{'form.register'}}).   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());    &changed_js());
     } else { # render RSS      } else { # render RSS
         my $server = &Apache::lonnet::absolute_url();          my $server = &Apache::lonnet::absolute_url();
Line 312  sub handler { Line 379  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 && !$blocked) {      if ($html && !$blocked && !$disabled) {
 # 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 344  sub handler { Line 411  sub handler {
     } elsif ($blocked) {      } elsif ($blocked) {
         $r->print($blocktext);          $r->print($blocktext);
         $r->print(($html?&Apache::loncommon::end_page():'</channel></rss>'."\n"));          $r->print(($html?&Apache::loncommon::end_page():'</channel></rss>'."\n"));
       } elsif ($disabled) {
           $r->print($disabletext);
           $r->print(($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 $name='';
Line 355  sub handler { Line 425  sub handler {
  }   }
 # Add a new feed  # Add a new feed
         if (($html) && ($edit)) {          if (($html) && ($edit)) {
     $r->print('<form method="post" name="makenewfeed">');      $r->print('<h4>' . &mt('New RSS Feed or Blog'). '</h4>');
             $r->print(&mt('Name for New Feed').": <input type='text' size='40' name='namenewblog' />");      $r->print('<form method="post" name="makenewfeed" action="">');
     $r->print('<input type="submit" value="'.&mt('Start a New Feed').'" />');              $r->print(&mt('Name').": <input type='text' size='40' name='namenewblog' />");
       $r->print('<input type="submit" value="'.&mt('New Feed').'" />');
     $r->print('</form>');      $r->print('</form>');
  }   }
         if ($displayfeedname) { # this is an existing feed          if ($displayfeedname) { # this is an existing feed
Line 457  sub handler { Line 528  sub handler {
       ($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,$name).
       ($displayoption eq 'hidden'?' ('.&mt('Hidden').')':'').        ($displayoption eq 'hidden'?' ('.&mt('Hidden').')':'').
       ($html?'</h3>'.($edit?'<form method="post" name="lonhomework" enctype="multipart/form-data"><br />'.        ($html?'</h3>'.($edit?'<form method="post" name="lonhomework" enctype="multipart/form-data" action=""><br />'.
       &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>'));
Line 474  sub handler { Line 545  sub handler {
    'private' => 'private',     'private' => 'private',
    'hidden' => 'hidden',     'hidden' => 'hidden',
    'delete' => 'delete',     'delete' => 'delete',
    'store' => 'Save changes',     'store' => 'Select',
    'title' => 'Title',     'title' => 'Title',
    'link' => 'Link',     'link' => 'Link',
    'description' => 'Description',     'description' => 'Description',
Line 482  sub handler { Line 553  sub handler {
                         my $uploadlink;                          my $uploadlink;
                         if ($entry==$newid) {                          if ($entry==$newid) {
 # Generate upload link only for last (new) entry  # Generate upload link only for last (new) entry
     $uploadlink=&Apache::inputtags::file_selector(0,0,'*','both');  # 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 {   } else {
 # Otherwise, display  # Otherwise, display
                             $uploadlink='<tt>'.$newsfeed{$id.'_enclosureurl'}.'</tt>'.                              $uploadlink='<tt>'.$newsfeed{$id.'_enclosureurl'}.'</tt>'.
Line 496  sub handler { Line 579  sub handler {
 <li>  <li>
 <label><input name='$id\_modified' type='checkbox' value="modified" /> $lt{'store'}</label>  <label><input name='$id\_modified' type='checkbox' value="modified" /> $lt{'store'}</label>
 &nbsp;&nbsp;  &nbsp;&nbsp;
 <label><input name='$id\_status' type="radio" value="public" $status{'public'} onClick="changed(this.form,'$id');" /> $lt{'public'}</label>  <label><input name='$id\_status' type="radio" value="public" $status{'public'} onclick="changed(this.form,'$id');" /> $lt{'public'}</label>
 &nbsp;&nbsp;  &nbsp;&nbsp;
 <label><input name='$id\_status' type="radio" value="private" $status{'private'} onClick="changed(this.form,'$id');" /> $lt{'private'}</label>  <label><input name='$id\_status' type="radio" value="private" $status{'private'} onclick="changed(this.form,'$id');" /> $lt{'private'}</label>
 &nbsp;&nbsp;  &nbsp;&nbsp;
 <label><input name='$id\_status' type="radio" value="hidden" $status{'hidden'} onClick="changed(this.form,'$id');" /> $lt{'hidden'}</label>  <label><input name='$id\_status' type="radio" value="hidden" $status{'hidden'} onclick="changed(this.form,'$id');" /> $lt{'hidden'}</label>
 &nbsp;&nbsp;  &nbsp;&nbsp;
 <label><input name='$id\_status' type="radio" value="deleted" onClick="changed(this.form,'$id');" /> $lt{'delete'}</label>  <label><input name='$id\_status' type="radio" value="deleted" onclick="changed(this.form,'$id');" /> $lt{'delete'}</label>
 <br />  <br />
 $lt{'title'}:  $lt{'title'}:
 <input name='$id\_title' type='text' size='60' value='$newsfeed{$id.'_title'}' onChange="changed(this.form,'$id');" /><br />  <input name='$id\_title' type='text' size='60' value='$newsfeed{$id.'_title'}' onchange="changed(this.form,'$id');" /><br />
 $lt{'description'}:<br />  $lt{'description'}:<br />
 <textarea name='$id\_description' rows="6" cols="80" onChange="changed(this.form,'$id');">$newsfeed{$id.'_description'}</textarea><br />  <textarea name='$id\_description' rows="6" cols="80" onchange="changed(this.form,'$id');">$newsfeed{$id.'_description'}</textarea><br />
 $lt{'link'}:  $lt{'link'}:
 <input name='$id\_link' type='text' size='60' value='$newsfeed{$id.'_link'}' onChange="changed(this.form,'$id');" /><br />  <input name='$id\_link' type='text' size='60' value='$newsfeed{$id.'_link'}' onchange="changed(this.form,'$id');" /><br />
 $lt{'enc'} -  $lt{'enc'} -
 $uploadlink  $uploadlink
 <hr /></li>  <hr /></li>
Line 554  ENDEDIT Line 637  ENDEDIT
     if ($html) {      if ($html) {
  $r->print('</ul>');   $r->print('</ul>');
  if ($edit) {   if ($edit) {
     $r->print('<input type="hidden" name="newid" value="'.$newid.'"/><input type="submit" value="'.&mt('Save Marked Changes').'" />'.      $r->print('<input type="hidden" name="newid" value="'.$newid.'"/><input type="submit" value="'.&mt('Save Selected').'" />'.
       ($displayoption eq 'hidden'?'<input type="submit" name="advertisethisblog" value="'.&mt('Advertise this Feed').'" />':        ($displayoption eq 'hidden'?'<input type="submit" name="advertisethisblog" value="'.&mt('Advertise this Feed').'" />':
        '<input type="submit" name="hidethisblog" value="'.&mt('Hide this Feed').'" />'));         '<input type="submit" name="hidethisblog" value="'.&mt('Hide this Feed').'" />'));
  }   }
                   $r->print('</form>');
     }      }
  } # was a real display feedname   } # was a real display feedname
  $r->print(($html?'</form>'.&Apache::loncommon::end_page():'</channel></rss>'."\n"));   $r->print(($html?&Apache::loncommon::end_page():'</channel></rss>'."\n"));
     } # a real user      } # a real user
     return OK;      return OK;
 } # end handler  } # end handler
Removed from v.1.36  
changed lines
  Added in v.1.61

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