[BACK]Return to lonnavmaps.pm CVS log [TXT] [DIR] Up to [LON-CAPA] / loncom / interface

Diff for /loncom/interface/lonnavmaps.pm between versions 1.227 and 1.243

version 1.227, 2003/09/10 19:29:33 version 1.243, 2003/12/30 20:47:23
Line 46  use strict; Line 46  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::lonlocal;
 use POSIX qw (floor strftime);  use POSIX qw (floor strftime);
 use Data::Dumper; # for debugging, not always used  use Data::Dumper; # for debugging, not always used
   
Line 106  sub real_handler { Line 107  sub real_handler {
     # Handle header-only request      # Handle header-only request
     if ($r->header_only) {      if ($r->header_only) {
         if ($ENV{'browser.mathml'}) {          if ($ENV{'browser.mathml'}) {
             $r->content_type('text/xml');              &Apache::loncommon::content_type($r,'text/xml');
         } else {          } else {
             $r->content_type('text/html');              &Apache::loncommon::content_type($r,'text/html');
         }          }
         $r->send_http_header;          $r->send_http_header;
         return OK;          return OK;
Line 116  sub real_handler { Line 117  sub real_handler {
   
     # Send header, don't cache this page      # Send header, don't cache this page
     if ($ENV{'browser.mathml'}) {      if ($ENV{'browser.mathml'}) {
         $r->content_type('text/xml');          &Apache::loncommon::content_type($r,'text/xml');
     } else {      } else {
         $r->content_type('text/html');          &Apache::loncommon::content_type($r,'text/html');
     }      }
     &Apache::loncommon::no_cache($r);      &Apache::loncommon::no_cache($r);
     $r->send_http_header;      $r->send_http_header;
Line 126  sub real_handler { Line 127  sub real_handler {
     # Create the nav map      # Create the nav map
     my $navmap = Apache::lonnavmaps::navmap->new();      my $navmap = Apache::lonnavmaps::navmap->new();
   
   
     if (!defined($navmap)) {      if (!defined($navmap)) {
         my $requrl = $r->uri;          my $requrl = $r->uri;
         $ENV{'user.error.msg'} = "$requrl:bre:0:0:Course not initialized";          $ENV{'user.error.msg'} = "$requrl:bre:0:0:Course not initialized";
Line 134  sub real_handler { Line 134  sub real_handler {
     }      }
   
     $r->print("<html><head>\n");      $r->print("<html><head>\n");
     $r->print("<title>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']);      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['register']);
           
Line 221  sub real_handler { Line 221  sub real_handler {
         }          }
     } else {      } else {
         $r->print("<a href='navmaps?jumpToFirstHomework'>" .          $r->print("<a href='navmaps?jumpToFirstHomework'>" .
                   "Go To My First Homework Problem</a>&nbsp;&nbsp;&nbsp;&nbsp;");         &mt("Go To My First Homework Problem")."</a>&nbsp;&nbsp;&nbsp;&nbsp;");
     }      }
   
     my $suppressEmptySequences = 0;      my $suppressEmptySequences = 0;
Line 236  sub real_handler { Line 236  sub real_handler {
         $filterFunc = sub { my $res = shift;           $filterFunc = sub { my $res = shift; 
                             return $res->completable() || $res->is_map();                              return $res->completable() || $res->is_map();
                         };                          };
         $r->print("<p><font size='+2'>Uncompleted Homework</font></p>");          $r->print("<p><font size='+2'>".&mt("Uncompleted Homework")."</font></p>");
         $ENV{'form.filter'} = '';          $ENV{'form.filter'} = '';
         $ENV{'form.condition'} = 1;          $ENV{'form.condition'} = 1;
  $resource_no_folder_link = 1;   $resource_no_folder_link = 1;
     } else {      } else {
         $r->print("<a href='navmaps?showOnlyHomework'>" .          $r->print("<a href='navmaps?showOnlyHomework'>" .
                   "Show Only Uncompleted Homework</a>&nbsp;&nbsp;&nbsp;&nbsp;");         &mt("Show Only Uncompleted Homework")."</a>&nbsp;&nbsp;&nbsp;&nbsp;");
     }      }
   
     # renderer call      # renderer call
Line 261  sub real_handler { Line 261  sub real_handler {
     # user knows there was no error.      # user knows there was no error.
     if ($renderArgs->{'counter'} == 0) {      if ($renderArgs->{'counter'} == 0) {
         if ($showOnlyHomework) {          if ($showOnlyHomework) {
             $r->print("<p><font size='+1'>All homework is currently completed.</font></p>");              $r->print("<p><font size='+1'>".&mt("All homework is currently completed").".</font></p>");
         } else { # both jumpToFirstHomework and normal use the same: course must be empty          } else { # both jumpToFirstHomework and normal use the same: course must be empty
             $r->print("<p><font size='+1'>This course is empty.</font></p>");              $r->print("<p><font size='+1'>This course is empty.</font></p>");
         }          }
Line 331  sub getDescription { Line 331  sub getDescription {
     my $status = $res->status($part);      my $status = $res->status($part);
   
     if ($status == $res->NETWORK_FAILURE) {       if ($status == $res->NETWORK_FAILURE) { 
         return "Having technical difficulties; please check status later";           return &mt("Having technical difficulties; please check status later"); 
     }      }
     if ($status == $res->NOTHING_SET) {      if ($status == $res->NOTHING_SET) {
         return "Not currently assigned.";          return &mt("Not currently assigned.");
     }      }
     if ($status == $res->OPEN_LATER) {      if ($status == $res->OPEN_LATER) {
         return "Open " . timeToHumanString($res->opendate($part));          return "Open " . timeToHumanString($res->opendate($part));
     }      }
     if ($status == $res->OPEN) {      if ($status == $res->OPEN) {
         if ($res->duedate($part)) {          if ($res->duedate($part)) {
             return "Due " . timeToHumanString($res->duedate($part));              return &mt("Due")."  " .timeToHumanString($res->duedate($part));
         } else {          } else {
             return "Open, no due date";              return &mt("Open, no due date");
         }          }
     }      }
     if ($status == $res->PAST_DUE_ANSWER_LATER) {      if ($status == $res->PAST_DUE_ANSWER_LATER) {
         return "Answer open " . timeToHumanString($res->answerdate($part));          return &mt("Answer open")." " . timeToHumanString($res->answerdate($part));
     }      }
     if ($status == $res->PAST_DUE_NO_ANSWER) {      if ($status == $res->PAST_DUE_NO_ANSWER) {
         return "Was due " . timeToHumanString($res->duedate($part));          return &mt("Was due")." " . timeToHumanString($res->duedate($part));
     }      }
     if ($status == $res->ANSWER_OPEN) {      if ($status == $res->ANSWER_OPEN) {
         return "Answer available";          return &mt("Answer available");
     }      }
     if ($status == $res->EXCUSED) {      if ($status == $res->EXCUSED) {
         return "Excused by instructor";          return &mt("Excused by instructor");
     }      }
     if ($status == $res->ATTEMPTED) {      if ($status == $res->ATTEMPTED) {
         return "Answer submitted, not yet graded.";          return &mt("Answer submitted, not yet graded");
     }      }
     if ($status == $res->TRIES_LEFT) {      if ($status == $res->TRIES_LEFT) {
         my $tries = $res->tries($part);          my $tries = $res->tries($part);
Line 372  sub getDescription { Line 372  sub getDescription {
             }              }
         }          }
         if ($res->duedate()) {          if ($res->duedate()) {
             return "Due " . timeToHumanString($res->duedate($part)) .              return &mt("Due")." " . timeToHumanString($res->duedate($part)) .
                 " $triesString";                  " $triesString";
         } else {          } else {
             return "No due date $triesString";              return &mt("No due date")." $triesString";
         }          }
     }      }
     if ($status == $res->ANSWER_SUBMITTED) {      if ($status == $res->ANSWER_SUBMITTED) {
         return 'Answer submitted';          return &mt('Answer submitted');
     }      }
 }  }
   
Line 429  sub timeToHumanString { Line 429  sub timeToHumanString {
     my ($time) = @_;      my ($time) = @_;
     # zero, '0' and blank are bad times      # zero, '0' and blank are bad times
     if (!$time) {      if (!$time) {
         return 'never';          return &mt('never');
     }      }
       unless (&Apache::lonlocal::current_language()=~/^en/) {
    return &Apache::lonlocal::locallocaltime($time);
       } 
     my $now = time();      my $now = time();
   
     my @time = localtime($time);      my @time = localtime($time);
Line 499  sub timeToHumanString { Line 501  sub timeToHumanString {
         # HH:MM          # HH:MM
         if ( $delta < $day * 5 ) {          if ( $delta < $day * 5 ) {
             my $timeStr = strftime("%A, %b %e at %I:%M %P", localtime($time));              my $timeStr = strftime("%A, %b %e at %I:%M %P", localtime($time));
             $timeStr =~ s/12:00 am/midnight/;              $timeStr =~ s/12:00 am/00:00/;
             $timeStr =~ s/12:00 pm/noon/;              $timeStr =~ s/12:00 pm/noon/;
             return ($inPast ? "last " : "next ") .              return ($inPast ? "last " : "next ") .
                 $timeStr;                  $timeStr;
Line 509  sub timeToHumanString { Line 511  sub timeToHumanString {
         if ( $time[5] == $now[5]) {          if ( $time[5] == $now[5]) {
             # Return on Month Day, HH:MM meridian              # Return on Month Day, HH:MM meridian
             my $timeStr = strftime("on %A, %b %e at %I:%M %P", localtime($time));              my $timeStr = strftime("on %A, %b %e at %I:%M %P", localtime($time));
             $timeStr =~ s/12:00 am/midnight/;              $timeStr =~ s/12:00 am/00:00/;
             $timeStr =~ s/12:00 pm/noon/;              $timeStr =~ s/12:00 pm/noon/;
             return $timeStr;              return $timeStr;
         }          }
   
         # Not this year, so show the year          # Not this year, so show the year
         my $timeStr = strftime("on %A, %b %e %G at %I:%M %P", localtime($time));          my $timeStr = strftime("on %A, %b %e %G at %I:%M %P", localtime($time));
         $timeStr =~ s/12:00 am/midnight/;          $timeStr =~ s/12:00 am/00:00/;
         $timeStr =~ s/12:00 pm/noon/;          $timeStr =~ s/12:00 pm/noon/;
         return $timeStr;          return $timeStr;
     }      }
Line 893  sub render_resource { Line 895  sub render_resource {
             $icon = $params->{'indentString'};              $icon = $params->{'indentString'};
         }          }
     } else {      } else {
  my $curfext= (split (/\./,$resource->src))[-1];   $icon = "<img src='".&Apache::loncommon::icon($resource->src).
  my $embstyle = &Apache::loncommon::fileembstyle($curfext);      "' alt='' border='0' />";
  # The unless conditional that follows is a bit of overkill  
  if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {  
     $icon = "<img src='/adm/lonIcons/$curfext.gif' alt='' border='0' />";  
  }  
     }      }
   
     # Display the correct map icon to open or shut map      # Display the correct map icon to open or shut map
Line 1328  sub render { Line 1326  sub render {
         $result.='<tr><td align="right" valign="bottom">Key:&nbsp;&nbsp;</td>';          $result.='<tr><td align="right" valign="bottom">Key:&nbsp;&nbsp;</td>';
         if ($navmap->{LAST_CHECK}) {          if ($navmap->{LAST_CHECK}) {
             $result .=               $result .= 
                 '<img src="/adm/lonMisc/chat.gif"> New discussion since '.                  '<img src="/adm/lonMisc/chat.gif"> '.&mt('New discussion since').' '.
                 strftime("%A, %b %e at %I:%M %P", localtime($navmap->{LAST_CHECK})).                  strftime("%A, %b %e at %I:%M %P", localtime($navmap->{LAST_CHECK})).
                 '</td><td align="center" valign="bottom">&nbsp;&nbsp;'.                  '</td><td align="center" valign="bottom">&nbsp;&nbsp;'.
                 '<img src="/adm/lonMisc/feedback.gif"> New message (click to open)<p>'.                  '<img src="/adm/lonMisc/feedback.gif"> '.&mt('New message (click to open)').'<p>'.
                 '</td>';                   '</td>'; 
         } else {          } else {
             $result .= '<td align="center" valign="bottom">&nbsp;&nbsp;'.              $result .= '<td align="center" valign="bottom">&nbsp;&nbsp;'.
                 '<img src="/adm/lonMisc/chat.gif"> Discussions</td><td align="center" valign="bottom">'.                  '<img src="/adm/lonMisc/chat.gif"> '.&mt('Discussions').'</td><td align="center" valign="bottom">'.
                 '&nbsp;&nbsp;<img src="/adm/lonMisc/feedback.gif"> New message (click to open)'.                  '&nbsp;&nbsp;<img src="/adm/lonMisc/feedback.gif"> '.&mt('New message (click to open)').
                 '</td>';                   '</td>'; 
         }          }
   
Line 1347  sub render { Line 1345  sub render {
         if ($condition) {          if ($condition) {
             $result.="<a href=\"navmaps?condition=0&filter=&$queryString" .              $result.="<a href=\"navmaps?condition=0&filter=&$queryString" .
                 "&here=" . Apache::lonnet::escape($here) .                  "&here=" . Apache::lonnet::escape($here) .
                 "\">Close All Folders</a>";                  "\">".&mt('Close All Folders')."</a>";
         } else {          } else {
             $result.="<a href=\"navmaps?condition=1&filter=&$queryString" .              $result.="<a href=\"navmaps?condition=1&filter=&$queryString" .
                 "&here=" . Apache::lonnet::escape($here) .                   "&here=" . Apache::lonnet::escape($here) . 
                 "\">Open All Folders</a>";                  "\">".&mt('Open All Folders')."</a>";
         }          }
         $result .= "<br /><br />\n";          $result .= "<br /><br />\n";
     }          }    
Line 1584  sub render { Line 1582  sub render {
     # If we have the connection, make sure the user is still connected      # If we have the connection, make sure the user is still connected
     my $c = $r->connection;      my $c = $r->connection;
     if ($c->aborted()) {      if ($c->aborted()) {
  Apache::lonnet::logthis("navmaps aborted");  
  # Who cares what we do, nobody will see it anyhow.   # Who cares what we do, nobody will see it anyhow.
  return '';   return '';
     }      }
Line 1975  sub getById { Line 1972  sub getById {
 sub getBySymb {  sub getBySymb {
     my $self = shift;      my $self = shift;
     my $symb = shift;      my $symb = shift;
     my ($mapUrl, $id, $filename) = split (/___/, $symb);      my ($mapUrl, $id, $filename) = &Apache::lonnet::decode_symb($symb);
     my $map = $self->getResourceByUrl($mapUrl);      my $map = $self->getResourceByUrl($mapUrl);
     return $self->getById($map->map_pc() . '.' . $id);      return $self->getById($map->map_pc() . '.' . $id);
 }  }
Line 2344  consisting entirely of empty resources e Line 2341  consisting entirely of empty resources e
 ending resource, will cause a lot of BRANCH_STARTs and BRANCH_ENDs,  ending resource, will cause a lot of BRANCH_STARTs and BRANCH_ENDs,
 but only one resource will be returned.  but only one resource will be returned.
   
   =back
   
 =head2 Normal Usage  =head2 Normal Usage
   
 Normal usage of the iterator object is to do the following:  Normal usage of the iterator object is to do the following:
Line 2364  the depth of the iterator to see when it Line 2363  the depth of the iterator to see when it
 code. It is difficult to get right and harder to understand then  code. It is difficult to get right and harder to understand then
 this. They should be migrated to this new style.  this. They should be migrated to this new style.
   
 =back  
   
 =cut  =cut
   
 # Here are the tokens for the iterator:  # Here are the tokens for the iterator:
Line 3366  sub opendate { Line 3363  sub opendate {
 }  }
 sub problemstatus {  sub problemstatus {
     (my $self, my $part) = @_;      (my $self, my $part) = @_;
     return $self->parmval("problemstatus", $part);      return lc $self->parmval("problemstatus", $part);
 }  }
 sub sig {  sub sig {
     (my $self, my $part) = @_;      (my $self, my $part) = @_;
Line 3544  sub responseType { Line 3541  sub responseType {
     my $part = shift;      my $part = shift;
   
     $self->extractParts();      $self->extractParts();
     return $self->{RESPONSE_TYPES}->{$part};      if (defined($self->{RESPONSE_TYPES}->{$part})) {
    return @{$self->{RESPONSE_TYPES}->{$part}};
       } else {
    return undef;
       }
 }  }
   
 sub responseIds {  sub responseIds {
Line 3552  sub responseIds { Line 3553  sub responseIds {
     my $part = shift;      my $part = shift;
   
     $self->extractParts();      $self->extractParts();
     return $self->{RESPONSE_IDS}->{$part};      if (defined($self->{RESPONSE_IDS}->{$part})) {
    return @{$self->{RESPONSE_IDS}->{$part}};
       } else {
    return undef;
       }
 }  }
   
 # Private function: Extracts the parts information, both part names and  # Private function: Extracts the parts information, both part names and
Line 3569  sub extractParts { Line 3574  sub extractParts {
   
     # 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 $partorder = &Apache::lonnet::metadata($self->src(), 'partorder');
         my $metadata = &Apache::lonnet::metadata($self->src(), 'packages');          my $metadata = &Apache::lonnet::metadata($self->src(), 'packages');
         if (!$metadata) {  
             $self->{RESOURCE_ERROR} = 1;  
             $self->{PARTS} = [];  
             $self->{PART_TYPE} = {};  
             return;  
         }  
         foreach (split(/\,/,$metadata)) {  
             if ($_ =~ /^part_(.*)$/) {  
                 my $part = $1;  
                 # This floods the logs if it blows up  
                 if (defined($parts{$part})) {  
                     Apache::lonnet::logthis("$part multiply defined in metadata for " . $self->symb());  
                   }  
   
                 # check to see if part is turned off.   if ($partorder) {
       my @parts;
                 if (!Apache::loncommon::check_if_partid_hidden($part, $self->symb())) {      for my $part (split (/,/,$partorder)) {
                     $parts{$part} = 1;   if (!Apache::loncommon::check_if_partid_hidden($part, $self->symb())) {
                 }      push @parts, $part;
             }      $parts{$part} = 1;
    }
       }
       $self->{PARTS} = \@parts;
    } else {
       if (!$metadata) {
    $self->{RESOURCE_ERROR} = 1;
    $self->{PARTS} = [];
    $self->{PART_TYPE} = {};
    return;
       }
       foreach (split(/\,/,$metadata)) {
    if ($_ =~ /^part_(.*)$/) {
       my $part = $1;
       # This floods the logs if it blows up
       if (defined($parts{$part})) {
    &Apache::lonnet::logthis("$part multiply defined in metadata for " . $self->symb());
       }
       
       # check to see if part is turned off.
       
       if (!Apache::loncommon::check_if_partid_hidden($part, $self->symb())) {
    $parts{$part} = 1;
       }
    }
       }
       my @sortedParts = sort keys %parts;
       $self->{PARTS} = \@sortedParts;
         }          }
                   
           
         my @sortedParts = sort keys %parts;  
         $self->{PARTS} = \@sortedParts;  
   
         my %responseIdHash;          my %responseIdHash;
         my %responseTypeHash;          my %responseTypeHash;
Line 3606  sub extractParts { Line 3623  sub extractParts {
         }          }
   
         # Now, the unfortunate thing about this is that parts, part name, and          # Now, the unfortunate thing about this is that parts, part name, and
         # response if are delimited by underscores, but both the part          # response id are delimited by underscores, but both the part
         # name and response id can themselves have underscores in them.          # name and response id can themselves have underscores in them.
         # So we have to use our knowlege of part names to figure out           # So we have to use our knowlege of part names to figure out 
         # where the part names begin and end, and even then, it is possible          # where the part names begin and end, and even then, it is possible
Line 3618  sub extractParts { Line 3635  sub extractParts {
                 my $partIdSoFar = '';                  my $partIdSoFar = '';
                 my @partChunks = split /_/, $partStuff;                  my @partChunks = split /_/, $partStuff;
                 my $i = 0;                  my $i = 0;
   
                 for ($i = 0; $i < scalar(@partChunks); $i++) {                  for ($i = 0; $i < scalar(@partChunks); $i++) {
                     if ($partIdSoFar) { $partIdSoFar .= '_'; }                      if ($partIdSoFar) { $partIdSoFar .= '_'; }
                     $partIdSoFar .= $partChunks[$i];                      $partIdSoFar .= $partChunks[$i];
Line 3626  sub extractParts { Line 3642  sub extractParts {
                         my @otherChunks = @partChunks[$i+1..$#partChunks];                          my @otherChunks = @partChunks[$i+1..$#partChunks];
                         my $responseId = join('_', @otherChunks);                          my $responseId = join('_', @otherChunks);
                         push @{$responseIdHash{$partIdSoFar}}, $responseId;                          push @{$responseIdHash{$partIdSoFar}}, $responseId;
                         $responseTypeHash{$partIdSoFar} = $responseType;                          push @{$responseTypeHash{$partIdSoFar}}, $responseType;
                         last;  
                     }                      }
                 }                  }
             }              }
         }          }
   
         $self->{RESPONSE_IDS} = \%responseIdHash;          $self->{RESPONSE_IDS} = \%responseIdHash;
         $self->{RESPONSE_TYPES} = \%responseTypeHash;          $self->{RESPONSE_TYPES} = \%responseTypeHash;
     }      }
Line 3945  sub status { Line 3959  sub status {
     #if ($self->{RESOURCE_ERROR}) { return NETWORK_FAILURE; }      #if ($self->{RESOURCE_ERROR}) { return NETWORK_FAILURE; }
     if ($completionStatus == NETWORK_FAILURE) { return NETWORK_FAILURE; }      if ($completionStatus == NETWORK_FAILURE) { return NETWORK_FAILURE; }
   
     my $suppressFeedback = lc($self->parmval("problemstatus", $part)) eq 'no';      my $suppressFeedback = $self->problemstatus($part) eq 'no';
       # If there's an answer date and we're past it, don't
       # suppress the feedback; student should know
       if ($self->answerdate($part) && $self->answerdate($part) < time()) {
    $suppressFeedback = 0;
       }
   
     # There are a few whole rows we can dispose of:      # There are a few whole rows we can dispose of:
     if ($completionStatus == CORRECT ||      if ($completionStatus == CORRECT ||
Removed from v.1.227  
changed lines
  Added in v.1.243

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