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Diff for /loncom/interface/lonblockingstatus.pm between versions 1.7 and 1.17

version 1.7, 2010/02/19 10:20:03 version 1.17, 2020/09/28 00:10:28
Line 33  use Apache::Constants qw(:common); Line 33  use Apache::Constants qw(:common);
 use Apache::loncommon();  use Apache::loncommon();
 use Apache::lonnet;  use Apache::lonnet;
 use Apache::lonlocal;  use Apache::lonlocal;
   use LONCAPA qw(:DEFAULT :match);
   
 sub handler {  sub handler {
     my $r = shift;      my $r = shift;
     Apache::loncommon::no_cache($r);      &Apache::loncommon::no_cache($r);
     Apache::loncommon::content_type($r,'text/html');      &Apache::loncommon::content_type($r,'text/html');
   
     $r->send_http_header;      $r->send_http_header;
     return OK if $r->header_only;      return OK if $r->header_only;
   
     $r->print( Apache::loncommon::start_page(      my (%activities,$activity,$origurl,$origsymb);
                   'Communication Blocking Status Information',      map { $activities{$_} = 1; } ('boards','chat','com','blogs','groups','port','printout','docs','grades','passwd','search');
                   undef, {'only_body' => 1}));  
   
     $r->print(blockpage());      # determine what kind of blocking we want details for
       &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['activity','url','symb']);
       $activity = $env{'form.activity'};
   
       my $title = 'Communication Blocking Status Information';
   
       if (($activity eq 'docs') || ($activity eq 'printout') ||
           ($activity eq 'grades') || ($activity eq 'passwd') ||
           ($activity eq 'search')) {
           $title = 'Blocking Status Information';
           if ($activity eq 'docs') {
               $origurl = $env{'form.url'};
               $origsymb = $env{'form.symb'};
           }
       }
       $r->print(&Apache::loncommon::start_page($title,undef,
                                               {'only_body' => 1}));
   
       if (($activity eq '') || (!$activities{$activity})) {
           $r->print('<p class="LC_error">'.&mt('Error: unknown activity type blocked').'</p>');
       } elsif (($activity eq 'docs') && ($origurl eq '') && ($origsymb eq '')) {
           $r->print('<p class="LC_error">'.&mt('Error: could not determine what content was blocked from access').'</p>');
       } else {
           $r->print(&blockpage($activity,$origurl,$origsymb));
       }
           
     $r->print(Apache::loncommon::end_page());      $r->print(&Apache::loncommon::end_page());
   
     return OK;      return OK;
 }  }
   
   
 sub blockpage {  sub blockpage {
       my ($activity,$origurl,$origsymb) = @_;
     # determine what kind of blocking we want details for  
     Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['activity']);  
     my $activity = $env{'form.activity'};  
   
     if ($activity !~ /^[a-z]+$/) { return 'Error'; }  
   
   
     # in case of a portfolio block we need to determine the owner of the files      # in case of a portfolio block we need to determine the owner of the files
     # we're trying to look at. This information is passed via query string.      # we're trying to look at. This information is passed via query string.
     my ($uname, $udom);      my ($uname, $udom);
   
     if ($activity eq 'port') {      if (($activity eq 'port') || 
         Apache::loncommon::get_unprocessed_cgi(          (($activity eq 'passwd') && ($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))) {
           &Apache::loncommon::get_unprocessed_cgi(
             $ENV{'QUERY_STRING'}, ['udom', 'uname'] );              $ENV{'QUERY_STRING'}, ['udom', 'uname'] );
   
         ($uname, $udom) = ($env{'form.uname'}, $env{'form.udom'});          ($uname, $udom) = ($env{'form.uname'}, $env{'form.udom'});
         #TODO sanitize input: $uname, $udom          if (($uname !~ /^$match_username$/) || ($udom !~ /^$match_domain$/)) {
               if ($activity eq 'port') {
                   return '<span class="LC_error">'.
                          &mt('Information about the owner of the portfolio files you were trying to view was missing or invalid.').
                          '</span><br />'.
                          &mt('Without valid owner information, the reason why access is blocked can not be determined'); 
               } else {
                   return '<span class="LC_error">'.
                          &mt('Information about the username and/or domain for which you were trying to reset a password was missing or invalid.').
                          '</span><br />'.
                          &mt('Without valid information, the reason why access is blocked can not be determined');
               }
           }
     }      }
   
   
     # retrieve start/end of possible active blocking      # retrieve start/end of possible active blocking
     my %setters;      my (%setters,$startblock,$endblock,$triggerblock);
     my ($startblock, $endblock) = Apache::loncommon::blockcheck(  
                                         \%setters, $activity, $uname, $udom);      if ($activity eq 'docs') {
           my ($cdom,$cnum);
           if ($env{'request.course.id'}) {
               $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
               $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
           }
           my $cancheck;
           if (($cdom ne '') && ($cnum ne '')) {
               if ($origsymb =~ m{^uploaded/($match_domain)/($match_courseid)/}) {
                   my ($crsdom,$crsnum) = ($1,$2);
                   if (($cdom eq $crsdom) && ($cnum eq $crsnum)) {
                       $cancheck = 1;
                   }
               } else {
                   $cancheck = 1;
               }
           }
           if ($cancheck) {
               ($startblock,$endblock,$triggerblock) =
                   &Apache::loncommon::blockcheck(\%setters,$activity,$cnum,$cdom,$origurl,1,$origsymb,'blockingstatus');
           } else {
               return '<p class="LC_info">'.&mt('Could not determine why access is blocked.').'</p>';
           }
       } else {
           ($startblock,$endblock,$triggerblock) = 
               &Apache::loncommon::blockcheck(\%setters,$activity,$uname,$udom,$origurl,undef,$origsymb,'blockingstatus');
       }
   
     # nothing to do if there's no active blocking      # nothing to do if there's no active blocking
     unless ($startblock && $endblock) { return ''; }      unless ($startblock && $endblock) { 
           if ($activity eq 'docs') {
               return '<p class="LC_info">'.&mt('Content no longer blocked from access').'</p>';
           }
           return '<p class="LC_info">'.&mt('Access no longer blocked for this activity').'</p>';
       }
   
     # lookup $activity -> description      # lookup $activity -> description
                    #possible activity          #corresponding description                     #possible activity          #corresponding description
     my $description =       my %descs = (
                    $activity eq 'boards'     ? 'Discussion posts in this course'                     boards     => 'Discussion posts in this course',
                  : $activity eq 'chat'       ? 'Chat Room'                     chat       => 'Chat Room',
                  : $activity eq 'msgdisplay' ? 'This message'                     com        => 'This message',
                  : $activity eq 'blogs'      ? 'Blogs'                     blogs      => 'Blogs',
                  : $activity eq 'groups'     ? 'Groups in this course'                     groups     => 'Groups in this course',
                  : $activity eq 'port'       ? get_portfolio_category(                     printout   => 'Printout generation', 
                                                   $uname, $udom, \%setters)                      docs       => 'Course Content',
                  :                             'Communication';                     passwd     => 'Changing of passwords',
                      grades     => 'Course Gradebook',
                      search     => 'Content Search',
                   );
   
       if ($activity eq 'groups' || $activity eq 'boards') {
           if (&Apache::loncommon::course_type() eq 'Community') {
               $descs{'boards'} = 'Discussion posts in this community';
               $descs{'groups'} = 'Groups in this community';
               $descs{'docs'} = 'Community Content';
               $descs{'grades'} = 'Community Gradebook';
           }
       }
   
       my $description = $descs{$activity};
       if ($activity eq 'port') {
           $description = &get_portfolio_category($uname,$udom,\%setters);
       }
       if ($description eq '') {
           $description = 'Communication';
       }
   
     my $showstart = Apache::lonlocal::locallocaltime($startblock);      my $showstart = Apache::lonlocal::locallocaltime($startblock);
     my $showend   = Apache::lonlocal::locallocaltime($endblock);      my $showend   = Apache::lonlocal::locallocaltime($endblock);
   
     my $output;      my $output;
       
     if ( ref($description) ne 'ARRAY' ) {       if ( ref($description) ne 'ARRAY' ) {
         #default: $description is one of the above descriptions          #default: $description is one of the above descriptions
         $output = mt( $description          if ($activity eq 'docs') {
                       . ' will be inaccessible between [_1] and [_2] because'              $output=&mt( 'Access to the content page you are attempting to' 
                       . ' communication is being blocked.'                           . ' view will be unavailable between [_1] and [_2] because'
                      ,$showstart, $showend);                             . ' access to selected '.$description.' is being blocked.'
                            ,$showstart, $showend);
           } elsif (($activity eq 'printout') || ($activity eq 'passwd') ||
                    ($activity eq 'grades') || ($activity eq 'search')) {
               $output = mt( $description
                             . ' will be unavailable between [_1] and [_2] because'
                             . ' this functionality is being blocked.'
                             ,$showstart, $showend);
           } else {
               $output = mt( $description
                             . ' will be inaccessible between [_1] and [_2] because'
                             . ' communication is being blocked.'
                             ,$showstart, $showend);  
           }
     } else {      } else {
         # @$description is is the array returned from get_portfolio_category()          # @$description is is the array returned from get_portfolio_category()
         # and contains the description (e.g. "Portfolio files belonging to [_1]"          # and contains the description (e.g. "Portfolio files belonging to [_1]"
Line 126  sub blockpage { Line 220  sub blockpage {
             && $udom  eq $env{'user.domain'} )               && $udom  eq $env{'user.domain'} ) 
         || Apache::lonnet::is_course($udom, $uname) ) # or portfolio of a course          || Apache::lonnet::is_course($udom, $uname) ) # or portfolio of a course
     {      {
         $output .= build_block_table($startblock,$endblock,\%setters);          $output .= &build_block_table(\%setters);
     }      }
   
     return $output;      return $output;
 }  }
   
 sub build_block_table {  sub build_block_table {
     my ($startblock,$endblock,$setters) = @_;      my ($setters) = @_;
     my %lt = &Apache::lonlocal::texthash(      my %lt = &Apache::lonlocal::texthash(
         'cacb' => 'Currently active communication blocks',          'cacb' => 'Currently active communication/content blocks',
         'cour' => 'Course',          'cour' => 'Course',
         'dura' => 'Duration',          'dura' => 'Duration',
         'blse' => 'Block set by'          'blse' => 'Block set by'
Line 158  sub build_block_table { Line 252  sub build_block_table {
             {              {
                 $fullname = Apache::loncommon::aboutmewrapper($fullname,$uname,$udom);                  $fullname = Apache::loncommon::aboutmewrapper($fullname,$uname,$udom);
             }              }
               my $triggertype = $$setters{$course}{triggers}[$i];
               if ($triggertype) {
                   $fullname .= &mt(' (triggered by you when starting timer)'); 
               }
             my ($openblock,$closeblock) = @{$$setters{$course}{times}[$i]};              my ($openblock,$closeblock) = @{$$setters{$course}{times}[$i]};
             $openblock = &Apache::lonlocal::locallocaltime($openblock);              $openblock = &Apache::lonlocal::locallocaltime($openblock);
             $closeblock= &Apache::lonlocal::locallocaltime($closeblock);              $closeblock= &Apache::lonlocal::locallocaltime($closeblock);
Removed from v.1.7  
changed lines
  Added in v.1.17

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