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Diff for /loncom/interface/lonnavmaps.pm between versions 1.303 and 1.315

version 1.303, 2004/11/10 22:20:50 version 1.315, 2005/02/05 06:52:50
Line 33  use strict; Line 33  use strict;
 use Apache::Constants qw(:common :http);  use Apache::Constants qw(:common :http);
 use Apache::loncommon();  use Apache::loncommon();
 use Apache::lonmenu();  use Apache::lonmenu();
   use Apache::lonenc();
 use Apache::lonlocal;  use Apache::lonlocal;
   use Apache::lonnet;
 use POSIX qw (floor strftime);  use POSIX qw (floor strftime);
 use Data::Dumper; # for debugging, not always   use Data::Dumper; # for debugging, not always 
   
Line 162  sub real_handler { Line 164  sub real_handler {
     $r->send_http_header;      $r->send_http_header;
   
     my %toplinkitems=();      my %toplinkitems=();
       &add_linkitem(\%toplinkitems,'blank','',"Select Action");
     if ($ENV{QUERY_STRING} eq 'collapseExternal') {      if ($ENV{QUERY_STRING} eq 'collapseExternal') {
  &Apache::lonnet::put('environment',{'remotenavmap' => 'off'});   &Apache::lonnet::put('environment',{'remotenavmap' => 'off'});
  &Apache::lonnet::appenv('environment.remotenavmap' => 'off');   &Apache::lonnet::appenv('environment.remotenavmap' => 'off');
Line 215  ENDSUBM Line 217  ENDSUBM
     $r->print("<html><head>\n");      $r->print("<html><head>\n");
     $r->print("<title>".&mt('Navigate Course Contents')."</title>");      $r->print("<title>".&mt('Navigate Course Contents')."</title>");
 # ------------------------------------------------------------ Get query string  # ------------------------------------------------------------ Get query string
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['register','sort','showOnlyHomework']);      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['register','sort','showOnlyHomework','postsymb']);
           
 # ----------------------------------------------------- Force menu registration  # ----------------------------------------------------- Force menu registration
     my $addentries='';      my $addentries='';
Line 375  ENDSUBM Line 377  ENDSUBM
                        <option value=\"default\" $selected{'default'}>".&mt('Default')."</option>                         <option value=\"default\" $selected{'default'}>".&mt('Default')."</option>
                        <option value=\"title\"   $selected{'title'}  >".&mt('Title')."</option>                         <option value=\"title\"   $selected{'title'}  >".&mt('Title')."</option>
                        <option value=\"duedate\" $selected{'duedate'}>".&mt('Duedate')."</option>                         <option value=\"duedate\" $selected{'duedate'}>".&mt('Duedate')."</option>
                        <option value=\"discussion\" $selected{'discussion'}>".&mt('Has Discussion')."</option>                         <option value=\"discussion\" $selected{'discussion'}>".&mt('Has New Discussion')."</option>
                     </select>                      </select>
                  </nobr>                   </nobr>
                </form>");                 </form>");
Line 433  sub removeFromFilter { Line 435  sub removeFromFilter {
   
 # Convenience function: Given a stack returned from getStack on the iterator,  # Convenience function: Given a stack returned from getStack on the iterator,
 # return the correct src() value.  # return the correct src() value.
 # Later, this should add an anchor when we start putting anchors in pages.  
 sub getLinkForResource {  sub getLinkForResource {
     my $stack = shift;      my $stack = shift;
     my $res;      my $res;
Line 441  sub getLinkForResource { Line 442  sub getLinkForResource {
     # Check to see if there are any pages in the stack      # Check to see if there are any pages in the stack
     foreach $res (@$stack) {      foreach $res (@$stack) {
         if (defined($res)) {          if (defined($res)) {
       my $anchor;
     if ($res->is_page()) {      if ($res->is_page()) {
  return $res->link();   foreach (@$stack) { if (defined($_)) { $anchor = $_; }  }
    $anchor=&Apache::lonnet::escape($anchor->shown_symb());
    return ($res->link(),$res->shown_symb(),$anchor);
     }      }
             # in case folder was skipped over as "only sequence"              # in case folder was skipped over as "only sequence"
     my ($map,$id,$src)=&Apache::lonnet::decode_symb($res->symb());      my ($map,$id,$src)=&Apache::lonnet::decode_symb($res->symb());
     if ($map=~/\.page$/) {      if ($map=~/\.page$/) {
  return &Apache::lonnet::clutter($map).'#'.   my $url=&Apache::lonnet::clutter($map);
     &Apache::lonnet::escape(&Apache::lonnet::declutter($src));   $anchor=&Apache::lonnet::escape($src->shown_symb());
    return ($url,$res->shown_symb(),$anchor);
     }      }
         }          }
     }      }
Line 461  sub getLinkForResource { Line 466  sub getLinkForResource {
         if (defined($_)) { $res = $_; }          if (defined($_)) { $res = $_; }
     }      }
   
     return $res->link();      return ($res->link(),$res->shown_symb());
 }  }
   
 # Convenience function: This separates the logic of how to create  # Convenience function: This separates the logic of how to create
Line 1009  sub render_resource { Line 1014  sub render_resource {
     my $nonLinkedText = ''; # stuff after resource title not in link      my $nonLinkedText = ''; # stuff after resource title not in link
   
     my $link = $params->{"resourceLink"};      my $link = $params->{"resourceLink"};
   
       #  The URL part is not escaped at this point, but the symb is... 
       #  The stuff to the left of the ? must have ' replaced by \' since
       #  it will be quoted with ' in the href.
   
       my ($left,$right) = split(/\?/, $link);
       $left =~ s/'/\\'/g;
       $link = $left.'?'.$right;
   
     my $src = $resource->src();      my $src = $resource->src();
     my $it = $params->{"iterator"};      my $it = $params->{"iterator"};
     my $filter = $it->{FILTER};      my $filter = $it->{FILTER};
Line 1024  sub render_resource { Line 1038  sub render_resource {
     }      }
   
     # links to open and close the folder      # links to open and close the folder
   
       
     my $linkopen = "<a href='$link'>";      my $linkopen = "<a href='$link'>";
   
   
     my $linkclose = "</a>";      my $linkclose = "</a>";
   
     # Default icon: unknown page      # Default icon: unknown page
Line 1065  sub render_resource { Line 1083  sub render_resource {
                 '&jump=' .                  '&jump=' .
                 &Apache::lonnet::escape($resource->symb()) .                   &Apache::lonnet::escape($resource->symb()) . 
                 "&folderManip=1'>";                  "&folderManip=1'>";
   
         } else {          } else {
             # Don't allow users to manipulate folder              # Don't allow users to manipulate folder
             $icon = "navmap.$folderType." . ($nowOpen ? 'closed' : 'open') .              $icon = "navmap.$folderType." . ($nowOpen ? 'closed' : 'open') .
Line 1092  sub render_resource { Line 1111  sub render_resource {
     }      }
   
     # Decide what to display      # Decide what to display
   
     $result .= "$newBranchText$linkopen$icon$linkclose";      $result .= "$newBranchText$linkopen$icon$linkclose";
           
     my $curMarkerBegin = '';      my $curMarkerBegin = '';
Line 1109  sub render_resource { Line 1129  sub render_resource {
         !$params->{'condensed'}) {          !$params->{'condensed'}) {
  my $displaypart=$resource->part_display($part);   my $displaypart=$resource->part_display($part);
         $partLabel = " (Part: $displaypart)";          $partLabel = " (Part: $displaypart)";
  $link.='#'.&Apache::lonnet::escape($part);   if ($link!~/\#/) { $link.='#'.&Apache::lonnet::escape($part); }
         $title = "";          $title = "";
     }      }
   
Line 1400  sub render { Line 1420  sub render {
         # Determine where the "here" marker is and where the screen jumps to.          # Determine where the "here" marker is and where the screen jumps to.
   
         if ($ENV{'form.postsymb'}) {          if ($ENV{'form.postsymb'}) {
             $here = $jump = $ENV{'form.postsymb'};              $here = $jump = &Apache::lonnet::symbclean($ENV{'form.postsymb'});
         } elsif ($ENV{'form.postdata'}) {          } elsif ($ENV{'form.postdata'}) {
             # couldn't find a symb, is there a URL?              # couldn't find a symb, is there a URL?
             my $currenturl = $ENV{'form.postdata'};              my $currenturl = $ENV{'form.postdata'};
Line 1829  END Line 1849  END
             # Add part 0 so we display it correctly.              # Add part 0 so we display it correctly.
             unshift @parts, '0';              unshift @parts, '0';
         }          }
   
    {
       my ($src,$symb,$anchor,$stack);
       if ($args->{'sort'}) {
    my $it = $navmap->getIterator(undef, undef, undef, 1);
    while ( my $res=$it->next()) {
       if (ref($res) &&
    $res->symb() eq  $curRes->symb()) { last; }
    }
    $stack=$it->getStack();
       } else {
    $stack=$it->getStack();
       }
       ($src,$symb,$anchor)=getLinkForResource($stack);
       if (defined($anchor)) { $anchor='#'.$anchor; }
       my $srcHasQuestion = $src =~ /\?/;
       $args->{"resourceLink"} = $src.
    ($srcHasQuestion?'&':'?') .
    'symb=' . &Apache::lonnet::escape($symb).$anchor;
    }
         # 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) {
Line 1840  END Line 1879  END
   
             # Set up some data about the parts that the cols might want              # Set up some data about the parts that the cols might want
             my $filter = $it->{FILTER};              my $filter = $it->{FILTER};
     my $src;  
     if ($args->{'sort'}) {  
  $src = $curRes->src(); # FIXME this is wrong for .pages  
     } else {  
  my $stack = $it->getStack();  
  $src=getLinkForResource($stack);  
     }  
             my $anchor='';  
             if ($src=~s/(\#.*)$//) {  
  $anchor=$1;  
     }  
             my $srcHasQuestion = $src =~ /\?/;  
             $args->{"resourceLink"} = $src.  
                 ($srcHasQuestion?'&':'?') .  
                 'symb=' . &Apache::lonnet::escape($curRes->shown_symb()).  
  $anchor;  
   
             # Now, display each column.              # Now, display each column.
             foreach my $col (@$cols) {              foreach my $col (@$cols) {
Line 1933  sub add_linkitem { Line 1956  sub add_linkitem {
   
 sub show_linkitems {  sub show_linkitems {
     my ($linkitems)=@_;      my ($linkitems)=@_;
     my @linkorder = ("launchnav","closenav","firsthomework","everything",      my @linkorder = ("blank","launchnav","closenav","firsthomework",
      "uncompleted","changefolder","clearbubbles");       "everything","uncompleted","changefolder","clearbubbles");
           
     my $result .= (<<ENDBLOCK);      my $result .= (<<ENDBLOCK);
               <td align="left">                <td align="left">
Line 2234  sub courseMapDefined { Line 2257  sub courseMapDefined {
 sub getIterator {  sub getIterator {
     my $self = shift;      my $self = shift;
     my $iterator = Apache::lonnavmaps::iterator->new($self, shift, shift,      my $iterator = Apache::lonnavmaps::iterator->new($self, shift, shift,
                                                      shift, undef, shift);                                                       shift, undef, shift,
        shift, shift);
     return $iterator;      return $iterator;
 }  }
   
Line 2454  sub parmval_real { Line 2478  sub parmval_real {
   
     if (defined($courseopt)) {      if (defined($courseopt)) {
         if (defined($$courseopt{$courselevelr})) { return $$courseopt{$courselevelr}; }          if (defined($$courseopt{$courselevelr})) { return $$courseopt{$courselevelr}; }
         if (defined($$courseopt{$courselevelm})) { return $$courseopt{$courselevelm}; }  
         if (defined($$courseopt{$courselevel})) { return $$courseopt{$courselevel}; }  
     }      }
   
 # ----------------------------------------------------- third, check map parms  # ----------------------------------------------------- third, check map parms
Line 2472  sub parmval_real { Line 2494  sub parmval_real {
     $default=&Apache::lonnet::metadata($fn,'parameter_'.$meta_rwhat);      $default=&Apache::lonnet::metadata($fn,'parameter_'.$meta_rwhat);
     if (defined($default)) { return $default}      if (defined($default)) { return $default}
   
 # --------------------------------------------------- fifth , cascade up parts  # --------------------------------------------------- fifth, check more course
       if (defined($courseopt)) {
           if (defined($$courseopt{$courselevelm})) { return $$courseopt{$courselevelm}; }
           if (defined($$courseopt{$courselevel})) { return $$courseopt{$courselevel}; }
       }
   
   # --------------------------------------------------- sixth , cascade up parts
   
     my ($space,@qualifier)=split(/\./,$rwhat);      my ($space,@qualifier)=split(/\./,$rwhat);
     my $qualifier=join('.',@qualifier);      my $qualifier=join('.',@qualifier);
Line 2501  you're not sure if $res is already an ob Line 2529  you're not sure if $res is already an ob
 resource appears multiple times in the course, only the first instance  resource appears multiple times in the course, only the first instance
 will be returned. As a result, this is probably useful only for maps.  will be returned. As a result, this is probably useful only for maps.
   
 =item * B<retrieveResources>(map, filterFunc, recursive, bailout):  =item * B<retrieveResources>(map, filterFunc, recursive, bailout, showall):
   
 The map is a specification of a map to retreive the resources from,  The map is a specification of a map to retreive the resources from,
 either as a url or as an object. The filterFunc is a reference to a  either as a url or as an object. The filterFunc is a reference to a
Line 2509  function that takes a resource object as Line 2537  function that takes a resource object as
 true if the resource should be included, or false if it should not  true if the resource should be included, or false if it should not
 be. If recursive is true, the map will be recursively examined,  be. If recursive is true, the map will be recursively examined,
 otherwise it will not be. If bailout is true, the function will return  otherwise it will not be. If bailout is true, the function will return
 as soon as it finds a resource, if false it will finish. By default,  as soon as it finds a resource, if false it will finish. If showall is
 the map is the top-level map of the course, filterFunc is a function  true it will not hide maps that contain nothing but one other map. By
 that always returns 1, recursive is true, bailout is false. The  default, the map is the top-level map of the course, filterFunc is a
 resources will be returned in a list containing the resource objects  function that always returns 1, recursive is true, bailout is false,
 for the corresponding resources, with B<no structure information> in  showall is false. The resources will be returned in a list containing
 the list; regardless of branching, recursion, etc., it will be a flat  the resource objects for the corresponding resources, with B<no
 list.  structure information> in the list; regardless of branching,
   recursion, etc., it will be a flat list.
   
 Thus, this is suitable for cases where you don't want the structure,  Thus, this is suitable for cases where you don't want the structure,
 just a list of all resources. It is also suitable for finding out how  just a list of all resources. It is also suitable for finding out how
Line 2562  sub retrieveResources { Line 2591  sub retrieveResources {
     if (!defined($recursive)) { $recursive = 1; }      if (!defined($recursive)) { $recursive = 1; }
     my $bailout = shift;      my $bailout = shift;
     if (!defined($bailout)) { $bailout = 0; }      if (!defined($bailout)) { $bailout = 0; }
       my $showall = shift;
     # Create the necessary iterator.      # Create the necessary iterator.
     if (!ref($map)) { # assume it's a url of a map.      if (!ref($map)) { # assume it's a url of a map.
         $map = $self->getResourceByUrl($map);          $map = $self->getResourceByUrl($map);
Line 2581  sub retrieveResources { Line 2610  sub retrieveResources {
   
     # Get an iterator.      # Get an iterator.
     my $it = $self->getIterator($map->map_start(), $map->map_finish(),      my $it = $self->getIterator($map->map_start(), $map->map_finish(),
                                 undef, $recursive);                                  undef, $recursive, $showall);
   
     my @resources = ();      my @resources = ();
   
Line 2878  sub new { Line 2907  sub new {
             Apache::lonnavmaps::iterator->new($self->{NAV_MAP}, $firstResource,              Apache::lonnavmaps::iterator->new($self->{NAV_MAP}, $firstResource,
                                               $finishResource, $self->{FILTER},                                                $finishResource, $self->{FILTER},
                                               $self->{ALREADY_SEEN},                                                 $self->{ALREADY_SEEN}, 
                                               $self->{CONDITION}, 0);                                                $self->{CONDITION},
         $self->{FORCE_TOP});
                   
     }      }
   
Line 3041  sub next { Line 3071  sub next {
         $self->{RECURSIVE_ITERATOR} =           $self->{RECURSIVE_ITERATOR} = 
             Apache::lonnavmaps::iterator->new($self->{NAV_MAP}, $firstResource,              Apache::lonnavmaps::iterator->new($self->{NAV_MAP}, $firstResource,
                                               $finishResource, $self->{FILTER},                                                $finishResource, $self->{FILTER},
                                               $self->{ALREADY_SEEN}, $self->{CONDITION});                                                $self->{ALREADY_SEEN},
         $self->{CONDITION},
         $self->{FORCE_TOP});
     }      }
   
     # If this is a blank resource, don't actually return it.      # If this is a blank resource, don't actually return it.
Line 4702  sub browsePriv { Line 4734  sub browsePriv {
         return $self->{BROWSE_PRIV};          return $self->{BROWSE_PRIV};
     }      }
   
     $self->{BROWSE_PRIV} = &Apache::lonnet::allowed('bre', $self->src());      $self->{BROWSE_PRIV} = &Apache::lonnet::allowed('bre',$self->src(),
       $self->symb());
 }  }
   
 =pod  =pod
Removed from v.1.303  
changed lines
  Added in v.1.315

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