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Diff for /loncom/interface/lonnavmaps.pm between versions 1.148 and 1.157

version 1.148, 2003/02/27 03:18:50 version 1.157, 2003/03/13 17:10:25
Line 38 Line 38
 # YEAR=2002  # YEAR=2002
 # 1/1 Gerd Kortemeyer  # 1/1 Gerd Kortemeyer
 # Oct-Nov Jeremy Bowers  # Oct-Nov Jeremy Bowers
   # YEAR=2003
   # Jeremy Bowers ... lots of days
   
 package Apache::lonnavmaps;  package Apache::lonnavmaps;
   
 use strict;  use strict;
 use Apache::Constants qw(:common :http);  use Apache::Constants qw(:common :http);
 use Apache::loncommon();  use Apache::loncommon();
   use Apache::lonmenu();
 use POSIX qw (floor strftime);  use POSIX qw (floor strftime);
   
 my %navmaphash;  my %navmaphash;
Line 152  sub real_handler { Line 155  sub real_handler {
     }      }
   
     $r->print("<html><head>\n");      $r->print("<html><head>\n");
     $r->print("<title>Navigate Course Contents</title></head>");      $r->print("<title>Navigate Course Contents</title>");
   # ------------------------------------------------------------ Get query string
       &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['register']);
   # ----------------------------------------------------- Force menu registration
       my $addentries='';
       if ($ENV{'form.register'}) {
          $addentries=' onLoad="'.&Apache::lonmenu::loadevents().
      '" onUnload="'.&Apache::lonmenu::unloadevents().'"';
          $r->print(&Apache::lonmenu::registerurl(1));
       }
   
     # Header      # Header
     $r->print(&Apache::loncommon::bodytag('Navigate Course Contents','',      $r->print('</head>'.
                                           ''));                &Apache::loncommon::bodytag('Navigate Course Contents','',
                                       $addentries,'','',$ENV{'form.register'}));
     $r->print('<script>window.focus();</script>');      $r->print('<script>window.focus();</script>');
   
     $r->rflush();      $r->rflush();
Line 175  sub real_handler { Line 188  sub real_handler {
         return OK;          return OK;
     }      }
   
       # See if there's only one map in the top-level... if so,
       # automatically display it
       my $iterator = $navmap->getIterator(undef, undef, undef, 0);
       my $depth = 1;
       $iterator->next();
       my $curRes = $iterator->next();
       my $sequenceCount = 0;
       my $sequenceId;
       while ($depth > 0) {
           if ($curRes == $iterator->BEGIN_MAP()) { $depth++; }
           if ($curRes == $iterator->END_MAP()) { $depth--; }
   
           if (ref($curRes) && $curRes->is_sequence()) {
               $sequenceCount++;
               $sequenceId = $curRes->map_pc();
           }
   
           $curRes = $iterator->next();
       }
   
       if ($sequenceCount == 1) {
           # The automatic iterator creation in the render call 
           # will pick this up.
           $ENV{'form.filter'} = "$sequenceId";
       }
   
     # renderer call      # renderer call
     my $render = render({ 'cols' => [0,1,2,3],      my $render = render({ 'cols' => [0,1,2,3],
                           'url' => '/adm/navmaps',                            'url' => '/adm/navmaps',
                           #'printKey' => 1,                            'suppressNavmap' => 1,
                           'r' => $r});                            'r' => $r});
   
     $navmap->untieHashes();      $navmap->untieHashes();
Line 525  Most of these parameters are only useful Line 564  Most of these parameters are only useful
   
 =item * B<printCloseAll>: If true, print the "Close all folders" or "open all folders" links. Default is true.  =item * B<printCloseAll>: If true, print the "Close all folders" or "open all folders" links. Default is true.
   
 =item * B<filterFunc>: A function that takes the resource object as its only parameter and returns a true or false value. If true, the resource is displayed. If false, it is simply skipped in the display. By default, all resources are showne.  =item * B<filterFunc>: A function that takes the resource object as its only parameter and returns a true or false value. If true, the resource is displayed. If false, it is simply skipped in the display. By default, all resources are shown.
   
   =item * B<suppressNavmaps>: If true, will not display Navigate Content resources. Default to false.
   
 =back  =back
   
Line 579  sub render_resource { Line 620  sub render_resource {
     my $icon = "<img src='/adm/lonIcons/html.gif' alt='' border='0' />";      my $icon = "<img src='/adm/lonIcons/html.gif' alt='' border='0' />";
           
     if ($resource->is_problem()) {      if ($resource->is_problem()) {
         if ($part eq "0" || $params->{'condensed'}) {          if ($part eq "" || $params->{'condensed'}) {
             $icon = '<img src="/adm/lonIcons/problem.gif" alt="" border="0" />';              $icon = '<img src="/adm/lonIcons/problem.gif" alt="" border="0" />';
         } else {          } else {
             $icon = $params->{'indentString'};              $icon = $params->{'indentString'};
Line 651  sub render_resource { Line 692  sub render_resource {
         $curMarkerEnd = '<font color="red" size="+2">&lt;</font>';          $curMarkerEnd = '<font color="red" size="+2">&lt;</font>';
     }      }
   
     if ($resource->is_problem() && $part ne "0" &&       if ($resource->is_problem() && $part ne "" && 
         !$params->{'condensed'}) {          !$params->{'condensed'}) {
         $partLabel = " (Part $part)";          $partLabel = " (Part $part)";
         $title = "";          $title = "";
Line 804  sub render { Line 845  sub render {
     my $here;      my $here;
     my $jump;      my $jump;
     my $currentJumpIndex = setDefault($args->{'currentJumpIndex'}, 0);          my $currentJumpIndex = setDefault($args->{'currentJumpIndex'}, 0);    
       my $suppressNavmap = setDefault($args->{'suppressNavmap'}, 0);
     my $currentJumpDelta = 2; # change this to change how many resources are displayed      my $currentJumpDelta = 2; # change this to change how many resources are displayed
                              # before the current resource when using #current                               # before the current resource when using #current
   
Line 1057  sub render { Line 1099  sub render {
   
         # If this isn't an actual resource, continue on          # If this isn't an actual resource, continue on
         if (!ref($curRes)) {          if (!ref($curRes)) {
             $curRes = $it->next();  
             next;              next;
         }          }
   
Line 1065  sub render { Line 1106  sub render {
   
         # If this has been filtered out, continue on          # If this has been filtered out, continue on
         if (!(&$filterFunc($curRes))) {          if (!(&$filterFunc($curRes))) {
             $curRes = $it->next();  
             $args->{'isNewBranch'} = 0; # Don't falsely remember this              $args->{'isNewBranch'} = 0; # Don't falsely remember this
             next;              next;
         }           } 
   
           # If we're suppressing navmaps and this is a navmap, continue on
           if ($suppressNavmap && $curRes->src() =~ /^\/adm\/navmaps/) {
               next;
           }
   
         # Does it have multiple parts?          # Does it have multiple parts?
         $args->{'multipart'} = 0;          $args->{'multipart'} = 0;
         $args->{'condensed'} = 0;          $args->{'condensed'} = 0;
Line 1120  sub render { Line 1165  sub render {
                                           
                 }                  }
             }              }
           } 
                           
         } else {  
             # Not showing parts  
             @parts = ("0"); # show main part only  
         }  
   
         # If the multipart problem was condensed, "forget" it was multipart          # If the multipart problem was condensed, "forget" it was multipart
         if (scalar(@parts) == 1) {          if (scalar(@parts) == 1) {
             $args->{'multipart'} = 0;              $args->{'multipart'} = 0;
         }          }
   
         # In the event of a network error, display one part.  
         # If this is a single part, we can at least show the correct  
         # status, but if it's multipart, we're lost, since we can't  
         # retreive the metadata to count the parts  
         if ($curRes->{RESOURCE_ERROR}) {  
             @parts = ("0");  
         }  
   
         # Now, we've decided what parts to show. Loop through them and          # Now, we've decided what parts to show. Loop through them and
         # show them.          # show them.
         foreach my $part (@parts) {          foreach my $part ('', @parts) {
               if ($part eq '0') {
                   next;
               }
             $rownum ++;              $rownum ++;
             my $backgroundColor = $backgroundColors[$rownum % scalar(@backgroundColors)];              my $backgroundColor = $backgroundColors[$rownum % scalar(@backgroundColors)];
                           
Line 1181  sub render { Line 1217  sub render {
             $result .= "    </tr>\n";              $result .= "    </tr>\n";
             $args->{'isNewBranch'} = 0;              $args->{'isNewBranch'} = 0;
         }          }
           
         if ($r && $rownum % 20 == 0) {          if ($r && $rownum % 20 == 0) {
             $r->print($result);              $r->print($result);
             $result = "";              $result = "";
             $r->rflush();              $r->rflush();
         }          }
               } continue {
         $curRes = $it->next();          $curRes = $it->next();
     }      }
           
Line 2680  sub countParts { Line 2716  sub countParts {
 sub extractParts {   sub extractParts { 
     my $self = shift;      my $self = shift;
           
     return if ($self->{PARTS});      return if (defined($self->{PARTS}));
     return if ($self->ext);      return if ($self->ext);
   
     $self->{PARTS} = [];      $self->{PARTS} = [];
   
     # Retrieve part count, if this is a problem      # Retrieve part count, if this is a problem
     if ($self->is_problem()) {      if ($self->is_problem()) {
         my $metadata = &Apache::lonnet::metadata($self->src(), 'allpossiblekeys');          my $metadata = &Apache::lonnet::metadata($self->src(), 'packages');
         if (!$metadata) {          if (!$metadata) {
             $self->{RESOURCE_ERROR} = 1;              $self->{RESOURCE_ERROR} = 1;
             $self->{PARTS} = [];              $self->{PARTS} = [];
             return;              return;
         }          }
           
         foreach (split(/\,/,$metadata)) {          foreach (split(/\,/,$metadata)) {
             if ($_ =~ /^parameter\_(.*)\_opendate$/) {              if ($_ =~ /^part_(.*)$/) {
                 my $part = $1;                  my $part = $1;
                 # check to see if part is turned off.                  # check to see if part is turned off.
                 if (Apache::loncommon::check_if_partid_hidden($part, $self->symb())) {                  if (! Apache::loncommon::check_if_partid_hidden($part, $self->symb())) {
                     push @{$self->{PARTS}}, $1;                      push @{$self->{PARTS}}, $1;
                 }                  }
             }              }
Removed from v.1.148  
changed lines
  Added in v.1.157

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