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Diff for /loncom/interface/lonnavmaps.pm between versions 1.401 and 1.421

version 1.401, 2007/09/01 00:41:42 version 1.421, 2008/12/11 14:55:15
Line 27 Line 27
 #  #
 ###  ###
   
 package Apache::lonnavmaps;  
   
 use strict;  
 use GDBM_File;  
 use Apache::loncommon();  
 use Apache::lonenc();  
 use Apache::lonlocal;  
 use Apache::lonnet;  
 use POSIX qw (floor strftime);  
 use Data::Dumper; # for debugging, not always   
 use Time::HiRes qw( gettimeofday tv_interval );  
 use LONCAPA;  
   
 # symbolic constants  
 sub SYMB { return 1; }  
 sub URL { return 2; }  
 sub NOTHING { return 3; }  
   
 # Some data  
   
 my $resObj = "Apache::lonnavmaps::resource";  
   
 # Keep these mappings in sync with lonquickgrades, which uses the colors  
 # instead of the icons.  
 my %statusIconMap =   
     (  
      $resObj->CLOSED       => '',  
      $resObj->OPEN         => 'navmap.open.gif',  
      $resObj->CORRECT      => 'navmap.correct.gif',  
      $resObj->PARTIALLY_CORRECT      => 'navmap.partial.gif',  
      $resObj->INCORRECT    => 'navmap.wrong.gif',  
      $resObj->ATTEMPTED    => 'navmap.ellipsis.gif',  
      $resObj->ERROR        => ''  
      );  
   
 my %iconAltTags =   
     ( 'navmap.correct.gif' => 'Correct',  
       'navmap.wrong.gif'   => 'Incorrect',  
       'navmap.open.gif'    => 'Open' );  
   
 # Defines a status->color mapping, null string means don't color  
 my %colormap =   
     ( $resObj->NETWORK_FAILURE        => '',  
       $resObj->CORRECT                => '',  
       $resObj->EXCUSED                => '#3333FF',  
       $resObj->PAST_DUE_ANSWER_LATER  => '',  
       $resObj->PAST_DUE_NO_ANSWER     => '',  
       $resObj->ANSWER_OPEN            => '#006600',  
       $resObj->OPEN_LATER             => '',  
       $resObj->TRIES_LEFT             => '',  
       $resObj->INCORRECT              => '',  
       $resObj->OPEN                   => '',  
       $resObj->NOTHING_SET            => '',  
       $resObj->ATTEMPTED              => '',  
       $resObj->ANSWER_SUBMITTED       => '',  
       $resObj->PARTIALLY_CORRECT      => '#006600'  
       );  
 # And a special case in the nav map; what to do when the assignment  
 # is not yet done and due in less than 24 hours  
 my $hurryUpColor = "#FF0000";  
   
 sub close {  
     if ($env{'environment.remotenavmap'} ne 'on') { return ''; }  
     return(<<ENDCLOSE);  
 <script type="text/javascript">  
 window.status='Accessing Nav Control';  
 menu=window.open("/adm/rat/empty.html","loncapanav",  
                  "height=600,width=400,scrollbars=1");  
 window.status='Closing Nav Control';  
 menu.close();  
 window.status='Done.';  
 </script>  
 ENDCLOSE  
 }  
   
 sub update {  
     if ($env{'environment.remotenavmap'} ne 'on') { return ''; }  
     if (!$env{'request.course.id'}) { return ''; }  
     if ($ENV{'REQUEST_URI'}=~m|^/adm/navmaps|) { return ''; }  
     return(<<ENDUPDATE);  
 <form name="navform"></form>  
 <script type="text/javascript">  
 this.document.navform.action='/adm/navmaps#curloc';  
 this.document.navform.target='loncapanav';  
 this.document.navform.submit();  
 </script>  
 ENDUPDATE  
 }  
   
 # Convenience functions: Returns a string that adds or subtracts  
 # the second argument from the first hash, appropriate for the   
 # query string that determines which folders to recurse on  
 sub addToFilter {  
     my $hashIn = shift;  
     my $addition = shift;  
     my %hash = %$hashIn;  
     $hash{$addition} = 1;  
   
     return join (",", keys(%hash));  
 }  
   
 sub removeFromFilter {  
     my $hashIn = shift;  
     my $subtraction = shift;  
     my %hash = %$hashIn;  
   
     delete $hash{$subtraction};  
     return join(",", keys(%hash));  
 }  
   
 # Convenience function: Given a stack returned from getStack on the iterator,  
 # return the correct src() value.  
 sub getLinkForResource {  
     my $stack = shift;  
     my $res;  
   
     # Check to see if there are any pages in the stack  
     foreach $res (@$stack) {  
         if (defined($res)) {  
     my $anchor;  
     if ($res->is_page()) {  
  foreach my $item (@$stack) { if (defined($item)) { $anchor = $item; }  }  
  $anchor=&escape($anchor->shown_symb());  
  return ($res->link(),$res->shown_symb(),$anchor);  
     }  
             # in case folder was skipped over as "only sequence"  
     my ($map,$id,$src)=&Apache::lonnet::decode_symb($res->symb());  
     if ($map=~/\.page$/) {  
  my $url=&Apache::lonnet::clutter($map);  
  $anchor=&escape($src->shown_symb());  
  return ($url,$res->shown_symb(),$anchor);  
     }  
         }  
     }  
   
     # Failing that, return the src of the last resource that is defined  
     # (when we first recurse on a map, it puts an undefined resource  
     # on the bottom because $self->{HERE} isn't defined yet, and we  
     # want the src for the map anyhow)  
     foreach my $item (@$stack) {  
         if (defined($item)) { $res = $item; }  
     }  
   
     if ($res) {  
  return ($res->link(),$res->shown_symb());  
     }  
     return;  
 }  
   
 # Convenience function: This separates the logic of how to create  
 # the problem text strings ("Due: DATE", "Open: DATE", "Not yet assigned",  
 # etc.) into a separate function. It takes a resource object as the  
 # first parameter, and the part number of the resource as the second.  
 # It's basically a big switch statement on the status of the resource.  
   
 sub getDescription {  
     my $res = shift;  
     my $part = shift;  
     my $status = $res->status($part);  
   
     if ($status == $res->NETWORK_FAILURE) {   
         return &mt("Having technical difficulties; please check status later");   
     }  
     if ($status == $res->NOTHING_SET) {  
         return &mt("Not currently assigned.");  
     }  
     if ($status == $res->OPEN_LATER) {  
         return "Open " . timeToHumanString($res->opendate($part),'start');  
     }  
     if ($status == $res->OPEN) {  
         if ($res->duedate($part)) {  
             return &mt("Due")."  " .timeToHumanString($res->duedate($part),'end');  
         } else {  
             return &mt("Open, no due date");  
         }  
     }  
     if ($status == $res->PAST_DUE_ANSWER_LATER) {  
         return &mt("Answer open")." " . timeToHumanString($res->answerdate($part),'start');  
     }  
     if ($status == $res->PAST_DUE_NO_ANSWER) {  
         return &mt("Was due")." " . timeToHumanString($res->duedate($part),'end');  
     }  
     if (($status == $res->ANSWER_OPEN || $status == $res->PARTIALLY_CORRECT)  
  && $res->handgrade($part) ne 'yes') {  
         return &mt("Answer available");  
     }  
     if ($status == $res->EXCUSED) {  
         return &mt("Excused by instructor");  
     }  
     if ($status == $res->ATTEMPTED) {  
         return &mt("Answer submitted, not yet graded");  
     }  
     if ($status == $res->TRIES_LEFT) {  
         my $tries = $res->tries($part);  
         my $maxtries = $res->maxtries($part);  
         my $triesString = "";  
         if ($tries && $maxtries) {  
             $triesString = "<font size=\"-1\"><i>($tries of $maxtries tries used)</i></font>";  
             if ($maxtries > 1 && $maxtries - $tries == 1) {  
                 $triesString = "<b>$triesString</b>";  
             }  
         }  
         if ($res->duedate($part)) {  
             return &mt("Due")." " . timeToHumanString($res->duedate($part),'end') .  
                 " $triesString";  
         } else {  
             return &mt("No due date")." $triesString";  
         }  
     }  
     if ($status == $res->ANSWER_SUBMITTED) {  
         return &mt('Answer submitted');  
     }  
 }  
   
 # Convenience function, so others can use it: Is the problem due in less than  
 # 24 hours, and still can be done?  
   
 sub dueInLessThan24Hours {  
     my $res = shift;  
     my $part = shift;  
     my $status = $res->status($part);  
   
     return ($status == $res->OPEN() ||  
             $status == $res->TRIES_LEFT()) &&  
     $res->duedate($part) && $res->duedate($part) < time()+(24*60*60) &&  
     $res->duedate($part) > time();  
 }  
   
 # Convenience function, so others can use it: Is there only one try remaining for the  
 # part, with more than one try to begin with, not due yet and still can be done?  
 sub lastTry {  
     my $res = shift;  
     my $part = shift;  
   
     my $tries = $res->tries($part);  
     my $maxtries = $res->maxtries($part);  
     return $tries && $maxtries && $maxtries > 1 &&  
         $maxtries - $tries == 1 && $res->duedate($part) &&  
         $res->duedate($part) > time();  
 }  
   
 # This puts a human-readable name on the env variable.  
   
 sub advancedUser {  
     return $env{'request.role.adv'};  
 }  
   
   
 # timeToHumanString takes a time number and converts it to a  
 # human-readable representation, meant to be used in the following  
 # manner:  
 # print "Due $timestring"  
 # print "Open $timestring"  
 # print "Answer available $timestring"  
 # Very, very, very, VERY English-only... goodness help a localizer on  
 # this func...  
   
   
 sub timeToHumanString {  
     my ($time,$type,$format) = @_;  
   
     # zero, '0' and blank are bad times  
     if (!$time) {  
         return &mt('never');  
     }  
     unless (&Apache::lonlocal::current_language()=~/^en/) {  
  return &Apache::lonlocal::locallocaltime($time);  
     }   
     my $now = time();  
   
     my @time = localtime($time);  
     my @now = localtime($now);  
   
     # Positive = future  
     my $delta = $time - $now;  
   
     my $minute = 60;  
     my $hour = 60 * $minute;  
     my $day = 24 * $hour;  
     my $week = 7 * $day;  
     my $inPast = 0;  
   
     # Logic in comments:  
     # Is it now? (extremely unlikely)  
     if ( $delta == 0 ) {  
         return "this instant";  
     }  
   
     if ($delta < 0) {  
         $inPast = 1;  
         $delta = -$delta;  
     }  
   
     if ( $delta > 0 ) {  
   
         my $tense = $inPast ? " ago" : "";  
         my $prefix = $inPast ? "" : "in ";  
           
         # Less than a minute  
         if ( $delta < $minute ) {  
             if ($delta == 1) { return "${prefix}1 second$tense"; }  
             return "$prefix$delta seconds$tense";  
         }  
   
         # Less than an hour  
         if ( $delta < $hour ) {  
             # If so, use minutes  
             my $minutes = floor($delta / 60);  
             if ($minutes == 1) { return "${prefix}1 minute$tense"; }  
             return "$prefix$minutes minutes$tense";  
         }  
           
         # Is it less than 24 hours away? If so,  
         # display hours + minutes  
         if ( $delta < $hour * 24) {  
             my $hours = floor($delta / $hour);  
             my $minutes = floor(($delta % $hour) / $minute);  
             my $hourString = "$hours hours";  
             my $minuteString = ", $minutes minutes";  
             if ($hours == 1) {  
                 $hourString = "1 hour";  
             }  
             if ($minutes == 1) {  
                 $minuteString = ", 1 minute";  
             }  
             if ($minutes == 0) {  
                 $minuteString = "";  
             }  
             return "$prefix$hourString$minuteString$tense";  
         }  
   
  # If there's a caller supplied format, use it.  
   
  if($format ne '') {  
     my $timeStr = strftime($format, localtime($time));  
     return $timeStr.&Apache::lonlocal::gettimezone($time);  
  }  
   
         # Less than 5 days away, display day of the week and  
         # HH:MM  
   
         if ( $delta < $day * 5 ) {  
             my $timeStr = strftime("%A, %b %e at %I:%M %P", localtime($time));  
             $timeStr =~ s/12:00 am/00:00/;  
             $timeStr =~ s/12:00 pm/noon/;  
             return ($inPast ? "last " : "this ") .  
                 $timeStr.&Apache::lonlocal::gettimezone($time);  
         }  
           
  my $conjunction='on';  
  if ($type eq 'start') {  
     $conjunction='at';  
  } elsif ($type eq 'end') {  
     $conjunction='by';  
  }  
         # Is it this year?  
         if ( $time[5] == $now[5]) {  
             # Return on Month Day, HH:MM meridian  
             my $timeStr = strftime("$conjunction %A, %b %e at %I:%M %P", localtime($time));  
             $timeStr =~ s/12:00 am/00:00/;  
             $timeStr =~ s/12:00 pm/noon/;  
             return $timeStr.&Apache::lonlocal::gettimezone($time);  
         }  
   
         # Not this year, so show the year  
         my $timeStr = strftime("$conjunction %A, %b %e %Y at %I:%M %P", localtime($time));  
         $timeStr =~ s/12:00 am/00:00/;  
         $timeStr =~ s/12:00 pm/noon/;  
         return $timeStr.&Apache::lonlocal::gettimezone($time);  
     }  
 }  
   
   
 =pod  =pod
   
 =head1 NAME  =head1 NAME
   
 Apache::lonnavmap - Subroutines to handle and render the navigation  Apache::lonnavmaps.pm
     maps  
   
 =head1 SYNOPSIS  =head1 SYNOPSIS
   
   Handles navigational maps.
   
 The main handler generates the navigational listing for the course,  The main handler generates the navigational listing for the course,
 the other objects export this information in a usable fashion for  the other objects export this information in a usable fashion for
 other modules.  other modules.
   
   
   This is part of the LearningOnline Network with CAPA project
   described at http://www.lon-capa.org.
   
   
 =head1 OVERVIEW  =head1 OVERVIEW
   
 X<lonnavmaps, overview> When a user enters a course, LON-CAPA examines the  X<lonnavmaps, overview> When a user enters a course, LON-CAPA examines the
Line 732  navmaps screen) uses this to display the Line 365  navmaps screen) uses this to display the
   
 =cut  =cut
   
   
   =head1 SUBROUTINES
   
   =over
   
   =item update()
   
   =item addToFilter()
   
   Convenience functions: Returns a string that adds or subtracts
   the second argument from the first hash, appropriate for the 
   query string that determines which folders to recurse on
   
   =item removeFromFilter()
   
   =item getLinkForResource()
   
   Convenience function: Given a stack returned from getStack on the iterator,
   return the correct src() value.
   
   =item getDescription()
   
   Convenience function: This separates the logic of how to create
   the problem text strings ("Due: DATE", "Open: DATE", "Not yet assigned",
   etc.) into a separate function. It takes a resource object as the
   first parameter, and the part number of the resource as the second.
   It's basically a big switch statement on the status of the resource.
   
   =item dueInLessThan24Hours()
   
   Convenience function, so others can use it: Is the problem due in less than 24 hours, and still can be done?
   
   =item lastTry()
   
   Convenience function, so others can use it: Is there only one try remaining for the
   part, with more than one try to begin with, not due yet and still can be done?
   
   =item advancedUser()
   
   This puts a human-readable name on the env variable.
   
   =item timeToHumanString()
   
   timeToHumanString takes a time number and converts it to a
   human-readable representation, meant to be used in the following
   manner:
   
   =over 4
   
   =item * print "Due $timestring"
   
   =item * print "Open $timestring"
   
   =item * print "Answer available $timestring"
   
   =back
   
   Very, very, very, VERY English-only... goodness help a localizer on
   this func...
   
   =item resource()
   
   returns 0
   
   =item communication_status()
   
   returns 1
   
   =item quick_status()
   
   returns 2
   
   =item long_status()
   
   returns 3
   
   =item part_status_summary()
   
   returns 4
   
   =item render_resource()
   
   =item render_communication_status()
   
   =item render_quick_status()
   
   =item render_long_status()
   
   =item render_parts_summary_status()
   
   =item setDefault()
   
   =item cmp_title()
   
   =item render()
   
   =item add_linkitem()
   
   =item show_linkitems()
   
   =back
   
   =cut
   
   package Apache::lonnavmaps;
   
   use strict;
   use GDBM_File;
   use Apache::loncommon();
   use Apache::lonenc();
   use Apache::lonlocal;
   use Apache::lonnet;
   use POSIX qw (floor strftime);
   use Time::HiRes qw( gettimeofday tv_interval );
   use LONCAPA;
   use DateTime();
   
   # symbolic constants
   sub SYMB { return 1; }
   sub URL { return 2; }
   sub NOTHING { return 3; }
   
   # Some data
   
   my $resObj = "Apache::lonnavmaps::resource";
   
   # Keep these mappings in sync with lonquickgrades, which uses the colors
   # instead of the icons.
   my %statusIconMap = 
       (
        $resObj->CLOSED       => '',
        $resObj->OPEN         => 'navmap.open.gif',
        $resObj->CORRECT      => 'navmap.correct.gif',
        $resObj->PARTIALLY_CORRECT      => 'navmap.partial.gif',
        $resObj->INCORRECT    => 'navmap.wrong.gif',
        $resObj->ATTEMPTED    => 'navmap.ellipsis.gif',
        $resObj->ERROR        => ''
        );
   
   my %iconAltTags = 
       ( 'navmap.correct.gif' => 'Correct',
         'navmap.wrong.gif'   => 'Incorrect',
         'navmap.open.gif'    => 'Open' );
   
   # Defines a status->color mapping, null string means don't color
   my %colormap = 
       ( $resObj->NETWORK_FAILURE        => '',
         $resObj->CORRECT                => '',
         $resObj->EXCUSED                => '#3333FF',
         $resObj->PAST_DUE_ANSWER_LATER  => '',
         $resObj->PAST_DUE_NO_ANSWER     => '',
         $resObj->ANSWER_OPEN            => '#006600',
         $resObj->OPEN_LATER             => '',
         $resObj->TRIES_LEFT             => '',
         $resObj->INCORRECT              => '',
         $resObj->OPEN                   => '',
         $resObj->NOTHING_SET            => '',
         $resObj->ATTEMPTED              => '',
         $resObj->ANSWER_SUBMITTED       => '',
         $resObj->PARTIALLY_CORRECT      => '#006600'
         );
   # And a special case in the nav map; what to do when the assignment
   # is not yet done and due in less than 24 hours
   my $hurryUpColor = "#FF0000";
   
   sub close {
       if ($env{'environment.remotenavmap'} ne 'on') { return ''; }
       return(<<ENDCLOSE);
   <script type="text/javascript">
   window.status='Accessing Nav Control';
   menu=window.open("/adm/rat/empty.html","loncapanav",
                    "height=600,width=400,scrollbars=1");
   window.status='Closing Nav Control';
   menu.close();
   window.status='Done.';
   </script>
   ENDCLOSE
   }
   
   sub update {
       if ($env{'environment.remotenavmap'} ne 'on') { return ''; }
       if (!$env{'request.course.id'}) { return ''; }
       if ($ENV{'REQUEST_URI'}=~m|^/adm/navmaps|) { return ''; }
       return(<<ENDUPDATE);
   <form name="navform"></form>
   <script type="text/javascript">
   this.document.navform.action='/adm/navmaps#curloc';
   this.document.navform.target='loncapanav';
   this.document.navform.submit();
   </script>
   ENDUPDATE
   }
   
   
   sub addToFilter {
       my $hashIn = shift;
       my $addition = shift;
       my %hash = %$hashIn;
       $hash{$addition} = 1;
   
       return join (",", keys(%hash));
   }
   
   sub removeFromFilter {
       my $hashIn = shift;
       my $subtraction = shift;
       my %hash = %$hashIn;
   
       delete $hash{$subtraction};
       return join(",", keys(%hash));
   }
   
   sub getLinkForResource {
       my $stack = shift;
       my $res;
   
       # Check to see if there are any pages in the stack
       foreach $res (@$stack) {
           if (defined($res)) {
       my $anchor;
       if ($res->is_page()) {
    foreach my $item (@$stack) { if (defined($item)) { $anchor = $item; }  }
    $anchor=&escape($anchor->shown_symb());
    return ($res->link(),$res->shown_symb(),$anchor);
       }
               # in case folder was skipped over as "only sequence"
       my ($map,$id,$src)=&Apache::lonnet::decode_symb($res->symb());
       if ($map=~/\.page$/) {
    my $url=&Apache::lonnet::clutter($map);
    $anchor=&escape($src->shown_symb());
    return ($url,$res->shown_symb(),$anchor);
       }
           }
       }
   
       # Failing that, return the src of the last resource that is defined
       # (when we first recurse on a map, it puts an undefined resource
       # on the bottom because $self->{HERE} isn't defined yet, and we
       # want the src for the map anyhow)
       foreach my $item (@$stack) {
           if (defined($item)) { $res = $item; }
       }
   
       if ($res) {
    return ($res->link(),$res->shown_symb());
       }
       return;
   }
   
   
   
   sub getDescription {
       my $res = shift;
       my $part = shift;
       my $status = $res->status($part);
   
       my $open = $res->opendate($part);
       my $due = $res->duedate($part);
       my $answer = $res->answerdate($part);
   
       if ($status == $res->NETWORK_FAILURE) { 
           return &mt("Having technical difficulties; please check status later"); 
       }
       if ($status == $res->NOTHING_SET) {
           return &mt("Not currently assigned.");
       }
       if ($status == $res->OPEN_LATER) {
           return &mt("Open ") .timeToHumanString($open,'start');
       }
       if ($status == $res->OPEN) {
           if ($due) {
       if ($res->is_practice()) {
    return &mt("Closes ")."  " .timeToHumanString($due,'start');
       } else {
    return &mt("Due")."  " .timeToHumanString($due,'end');
       }
           } else {
               return &mt("Open, no due date");
           }
       }
       if ($status == $res->PAST_DUE_ANSWER_LATER) {
           return &mt("Answer open")." " .timeToHumanString($answer,'start');
       }
       if ($status == $res->PAST_DUE_NO_ANSWER) {
    if ($res->is_practice()) {
       return &mt("Closed")." " . timeToHumanString($due,'start');
    } else {
       return &mt("Was due")." " . timeToHumanString($due,'end');
    }
       }
       if (($status == $res->ANSWER_OPEN || $status == $res->PARTIALLY_CORRECT)
    && $res->handgrade($part) ne 'yes') {
           return &mt("Answer available");
       }
       if ($status == $res->EXCUSED) {
           return &mt("Excused by instructor");
       }
       if ($status == $res->ATTEMPTED) {
           return &mt("Answer submitted, not yet graded");
       }
       if ($status == $res->TRIES_LEFT) {
           my $tries = $res->tries($part);
           my $maxtries = $res->maxtries($part);
           my $triesString = "";
           if ($tries && $maxtries) {
               $triesString = '<font size="-1"><i>('.&mt('[_1] of [_2] tries used',$tries,$maxtries).')</i></font>';
               if ($maxtries > 1 && $maxtries - $tries == 1) {
                   $triesString = "<b>$triesString</b>";
               }
           }
           if ($due) {
               return &mt("Due")." " . timeToHumanString($due,'end') .
                   " $triesString";
           } else {
               return &mt("No due date")." $triesString";
           }
       }
       if ($status == $res->ANSWER_SUBMITTED) {
           return &mt('Answer submitted');
       }
   }
   
   
   sub dueInLessThan24Hours {
       my $res = shift;
       my $part = shift;
       my $status = $res->status($part);
   
       return ($status == $res->OPEN() ||
               $status == $res->TRIES_LEFT()) &&
       $res->duedate($part) && $res->duedate($part) < time()+(24*60*60) &&
       $res->duedate($part) > time();
   }
   
   
   sub lastTry {
       my $res = shift;
       my $part = shift;
   
       my $tries = $res->tries($part);
       my $maxtries = $res->maxtries($part);
       return $tries && $maxtries && $maxtries > 1 &&
           $maxtries - $tries == 1 && $res->duedate($part) &&
           $res->duedate($part) > time();
   }
   
   
   sub advancedUser {
       return $env{'request.role.adv'};
   }
   
   sub timeToHumanString {
       my ($time,$type,$format) = @_;
   
       # zero, '0' and blank are bad times
       if (!$time) {
           return &mt('never');
       }
       unless (&Apache::lonlocal::current_language()=~/^en/) {
    return &Apache::lonlocal::locallocaltime($time);
       } 
       my $now = time();
   
       # Positive = future
       my $delta = $time - $now;
   
       my $minute = 60;
       my $hour = 60 * $minute;
       my $day = 24 * $hour;
       my $week = 7 * $day;
       my $inPast = 0;
   
       # Logic in comments:
       # Is it now? (extremely unlikely)
       if ( $delta == 0 ) {
           return "this instant";
       }
   
       if ($delta < 0) {
           $inPast = 1;
           $delta = -$delta;
       }
   
       if ( $delta > 0 ) {
   
           my $tense = $inPast ? " ago" : "";
           my $prefix = $inPast ? "" : "in ";
           
           # Less than a minute
           if ( $delta < $minute ) {
               if ($delta == 1) { return "${prefix}1 second$tense"; }
               return "$prefix$delta seconds$tense";
           }
   
           # Less than an hour
           if ( $delta < $hour ) {
               # If so, use minutes
               my $minutes = floor($delta / 60);
               if ($minutes == 1) { return "${prefix}1 minute$tense"; }
               return "$prefix$minutes minutes$tense";
           }
           
           # Is it less than 24 hours away? If so,
           # display hours + minutes
           if ( $delta < $hour * 24) {
               my $hours = floor($delta / $hour);
               my $minutes = floor(($delta % $hour) / $minute);
               my $hourString = "$hours hours";
               my $minuteString = ", $minutes minutes";
               if ($hours == 1) {
                   $hourString = "1 hour";
               }
               if ($minutes == 1) {
                   $minuteString = ", 1 minute";
               }
               if ($minutes == 0) {
                   $minuteString = "";
               }
               return "$prefix$hourString$minuteString$tense";
           }
   
    my $dt = DateTime->from_epoch(epoch => $time)
                    ->set_time_zone(&Apache::lonlocal::gettimezone());
   
    # If there's a caller supplied format, use it.
   
    if ($format ne '') {
       my $timeStr = $dt->strftime($format);
       return $timeStr.' ('.$dt->time_zone_short_name().')';
    }
   
           # Less than 5 days away, display day of the week and
           # HH:MM
   
           if ( $delta < $day * 5 ) {
               my $timeStr = $dt->strftime("%A, %b %e at %I:%M %P (%Z)");
               $timeStr =~ s/12:00 am/00:00/;
               $timeStr =~ s/12:00 pm/noon/;
               return ($inPast ? "last " : "this ") .
                   $timeStr;
           }
           
    my $conjunction='on';
    if ($type eq 'start') {
       $conjunction='at';
    } elsif ($type eq 'end') {
       $conjunction='by';
    }
           # Is it this year?
    my $dt_now = DateTime->from_epoch(epoch => $now)
                        ->set_time_zone(&Apache::lonlocal::gettimezone());
           if ( $dt->year() == $dt_now->year()) {
               # Return on Month Day, HH:MM meridian
               my $timeStr = $dt->strftime("$conjunction %A, %b %e at %I:%M %P (%Z)");
               $timeStr =~ s/12:00 am/00:00/;
               $timeStr =~ s/12:00 pm/noon/;
               return $timeStr;
           }
   
           # Not this year, so show the year
           my $timeStr = 
       $dt->strftime("$conjunction %A, %b %e %Y at %I:%M %P (%Z)");
           $timeStr =~ s/12:00 am/00:00/;
           $timeStr =~ s/12:00 pm/noon/;
           return $timeStr;
       }
   }
   
   
 sub resource { return 0; }  sub resource { return 0; }
 sub communication_status { return 1; }  sub communication_status { return 1; }
 sub quick_status { return 2; }  sub quick_status { return 2; }
Line 839  sub render_resource { Line 941  sub render_resource {
     if (!$resource->condval()) {      if (!$resource->condval()) {
         $nonLinkedText .= ' <i>('.&mt('conditionally hidden').')</i> ';          $nonLinkedText .= ' <i>('.&mt('conditionally hidden').')</i> ';
     }      }
           if (($resource->is_practice()) && ($resource->is_raw_problem())) {
           $nonLinkedText .=' <font color="green"><b>'.&mt('not graded').'</b></font>';
       }
    
     # We're done preparing and finally ready to start the rendering      # We're done preparing and finally ready to start the rendering
     my $result = "<td align='left' valign='middle'>";      my $result = "<td align='left' valign='middle'>";
   
Line 861  sub render_resource { Line 966  sub render_resource {
     # Is this the current resource?      # Is this the current resource?
     if (!$params->{'displayedHereMarker'} &&       if (!$params->{'displayedHereMarker'} && 
         $resource->symb() eq $params->{'here'} ) {          $resource->symb() eq $params->{'here'} ) {
         $curMarkerBegin = '<font color="red" size="+2">&gt;</font>';          $curMarkerBegin = '<span class="LC_fontcolor_red LC_fontsize_large">&gt;</span>';
         $curMarkerEnd = '<font color="red" size="+2">&lt;</font>';          $curMarkerEnd = '<span class="LC_fontcolor_red LC_fontsize_large">&lt;</span>';
         $params->{'displayedHereMarker'} = 1;          $params->{'displayedHereMarker'} = 1;
     }      }
   
Line 915  sub render_communication_status { Line 1020  sub render_communication_status {
             if ($msgid) {              if ($msgid) {
                 $feedbackHTML .= '&nbsp;<a '.$target.' href="/adm/email?display='                  $feedbackHTML .= '&nbsp;<a '.$target.' href="/adm/email?display='
                     . &escape($msgid) . '">'                      . &escape($msgid) . '">'
                     . '<img alt="'.&mt('New Email').'" src="'.$location.'/feedback.gif" '                      . '<img alt="'.&mt('New E-mail').'" src="'.$location.'/feedback.gif" '
                     . 'border="0" /></a>';                      . 'border="0" /></a>';
             }              }
         }          }
Line 982  sub render_long_status { Line 1087  sub render_long_status {
         $params->{'multipart'} && $part eq "0";          $params->{'multipart'} && $part eq "0";
                                   
     my $color;      my $color;
     if ($resource->is_problem()) {      if ($resource->is_problem() || $resource->is_practice()) {
         $color = $colormap{$resource->status};          $color = $colormap{$resource->status};
                   
         if (dueInLessThan24Hours($resource, $part) ||          if (dueInLessThan24Hours($resource, $part) ||
Line 992  sub render_long_status { Line 1097  sub render_long_status {
     }      }
           
     if ($resource->kind() eq "res" &&      if ($resource->kind() eq "res" &&
         $resource->is_problem() &&          ($resource->is_problem() || $resource->is_practice()) &&
         !$firstDisplayed) {          !$firstDisplayed) {
         if ($color) {$result .= "<font color=\"$color\"><b>"; }          if ($color) {$result .= "<font color=\"$color\"><b>"; }
         $result .= getDescription($resource, $part);          $result .= getDescription($resource, $part);
         if ($color) {$result .= "</b></font>"; }          if ($color) {$result .= "</b></font>"; }
     }      }
     if ($resource->is_map() && advancedUser() && $resource->randompick()) {      if ($resource->is_map() && &advancedUser() && $resource->randompick()) {
         $result .= &mt('(randomly select [_1])', $resource->randompick());          $result .= &mt('(randomly select [_1])', $resource->randompick());
     }      }
     if ($resource->is_map() && &advancedUser() && $resource->randomorder()) {      if ($resource->is_map() && &advancedUser() && $resource->randomorder()) {
Line 1037  my %statusStrings = Line 1142  my %statusStrings =
      );       );
 my @statuses = ($resObj->CORRECT, $resObj->ATTEMPTED, $resObj->INCORRECT, $resObj->OPEN, $resObj->CLOSED, $resObj->ERROR);  my @statuses = ($resObj->CORRECT, $resObj->ATTEMPTED, $resObj->INCORRECT, $resObj->OPEN, $resObj->CLOSED, $resObj->ERROR);
   
 use Data::Dumper;  
 sub render_parts_summary_status {  sub render_parts_summary_status {
     my ($resource, $part, $params) = @_;      my ($resource, $part, $params) = @_;
     if (!$resource->is_problem() && !$resource->contains_problem) { return '<td></td>'; }      if (!$resource->is_problem() && !$resource->contains_problem) { return '<td></td>'; }
Line 1281  sub render { Line 1385  sub render {
     # Print key?      # Print key?
     if ($printKey) {      if ($printKey) {
         $result .= '<table border="0" cellpadding="2" cellspacing="0">';          $result .= '<table border="0" cellpadding="2" cellspacing="0">';
         my $date=localtime;  
         $result.='<tr><td align="right" valign="bottom">Key:&nbsp;&nbsp;</td>';          $result.='<tr><td align="right" valign="bottom">Key:&nbsp;&nbsp;</td>';
  my $location=&Apache::loncommon::lonhttpdurl("/adm/lonMisc");   my $location=&Apache::loncommon::lonhttpdurl("/adm/lonMisc");
         if ($navmap->{LAST_CHECK}) {          if ($navmap->{LAST_CHECK}) {
Line 1725  ENDBLOCK Line 1828  ENDBLOCK
     $result.='}      $result.='}
               </script>                </script>
                    <form name="linkitems" method="post">                     <form name="linkitems" method="post">
                        <nobr><select name="toplink">'."\n";                         <span class="LC_nobreak"><select name="toplink">'."\n";
     foreach my $link (@linkorder) {      foreach my $link (@linkorder) {
  if (defined($linkitems->{$link})) {   if (defined($linkitems->{$link})) {
     if ($linkitems->{$link}{'text'} ne '') {      if ($linkitems->{$link}{'text'} ne '') {
Line 1736  ENDBLOCK Line 1839  ENDBLOCK
     }      }
     $result .= '</select>&nbsp;<input type="button" name="chgnav"      $result .= '</select>&nbsp;<input type="button" name="chgnav"
                    value="Go" onClick="javascript:changeNavDisplay()" />                     value="Go" onClick="javascript:changeNavDisplay()" />
                 </nobr></form></td>'."\n";                  </span></form></td>'."\n";
   
     return $result;      return $result;
 }  }
   
 1;  1;
   
   
   
   
   
   
   
   
   
 package Apache::lonnavmaps::navmap;  package Apache::lonnavmaps::navmap;
   
 =pod  =pod
Line 2286  sub parmval { Line 2397  sub parmval {
     my $hashkey = $what."|||".$symb;      my $hashkey = $what."|||".$symb;
   
     if (defined($self->{PARM_CACHE}->{$hashkey})) {      if (defined($self->{PARM_CACHE}->{$hashkey})) {
         return $self->{PARM_CACHE}->{$hashkey};          if (ref($self->{PARM_CACHE}->{$hashkey}) eq 'ARRAY') { 
               if (defined($self->{PARM_CACHE}->{$hashkey}->[0])) {
                   if (wantarray) {
                       return @{$self->{PARM_CACHE}->{$hashkey}};
                   } else {
                       return $self->{PARM_CACHE}->{$hashkey}->[0];
                   }
               }
           } else {
               return $self->{PARM_CACHE}->{$hashkey};
           }
     }      }
   
     my $result = $self->parmval_real($what, $symb, $recurse);      my $result = $self->parmval_real($what, $symb, $recurse);
     $self->{PARM_CACHE}->{$hashkey} = $result;      $self->{PARM_CACHE}->{$hashkey} = $result;
     return $result;      if (wantarray) {
           return @{$result};
       }
       return $result->[0];
 }  }
   
 sub parmval_real {  sub parmval_real {
Line 2312  sub parmval_real { Line 2435  sub parmval_real {
     my $uname=$env{'user.name'};      my $uname=$env{'user.name'};
     my $udom=$env{'user.domain'};      my $udom=$env{'user.domain'};
   
     unless ($symb) { return ''; }      unless ($symb) { return ['']; }
     my $result='';      my $result='';
   
     my ($mapname,$id,$fn)=&Apache::lonnet::decode_symb($symb);      my ($mapname,$id,$fn)=&Apache::lonnet::decode_symb($symb);
Line 2344  sub parmval_real { Line 2467  sub parmval_real {
   
 # ---------------------------------------------------------- first, check user  # ---------------------------------------------------------- first, check user
     if ($uname and defined($useropt)) {      if ($uname and defined($useropt)) {
         if (defined($$useropt{$courselevelr})) { return $$useropt{$courselevelr}; }          if (defined($$useropt{$courselevelr})) { return [$$useropt{$courselevelr},'resource']; }
         if (defined($$useropt{$courselevelm})) { return $$useropt{$courselevelm}; }          if (defined($$useropt{$courselevelm})) { return [$$useropt{$courselevelm},'map']; }
         if (defined($$useropt{$courselevel})) { return $$useropt{$courselevel}; }          if (defined($$useropt{$courselevel})) { return [$$useropt{$courselevel},'course']; }
     }      }
   
 # ------------------------------------------------------- second, check course  # ------------------------------------------------------- second, check course
     if ($cgroup ne '' and defined($courseopt)) {      if ($cgroup ne '' and defined($courseopt)) {
         if (defined($$courseopt{$grplevelr})) { return $$courseopt{$grplevelr}; }          if (defined($$courseopt{$grplevelr})) { return [$$courseopt{$grplevelr},'resource']; }
         if (defined($$courseopt{$grplevelm})) { return $$courseopt{$grplevelm}; }          if (defined($$courseopt{$grplevelm})) { return [$$courseopt{$grplevelm},'map']; }
         if (defined($$courseopt{$grplevel})) { return $$courseopt{$grplevel}; }          if (defined($$courseopt{$grplevel})) { return [$$courseopt{$grplevel},'course']; }
     }      }
   
     if ($csec and defined($courseopt)) {      if ($csec and defined($courseopt)) {
         if (defined($$courseopt{$seclevelr})) { return $$courseopt{$seclevelr}; }          if (defined($$courseopt{$seclevelr})) { return [$$courseopt{$seclevelr},'resource']; }
         if (defined($$courseopt{$seclevelm})) { return $$courseopt{$seclevelm}; }          if (defined($$courseopt{$seclevelm})) { return [$$courseopt{$seclevelm},'map']; }
         if (defined($$courseopt{$seclevel})) { return $$courseopt{$seclevel}; }          if (defined($$courseopt{$seclevel})) { return [$$courseopt{$seclevel},'course']; }
     }      }
   
     if (defined($courseopt)) {      if (defined($courseopt)) {
         if (defined($$courseopt{$courselevelr})) { return $$courseopt{$courselevelr}; }          if (defined($$courseopt{$courselevelr})) { return [$$courseopt{$courselevelr},'resource']; }
     }      }
   
 # ----------------------------------------------------- third, check map parms  # ----------------------------------------------------- third, check map parms
   
     my $thisparm=$$parmhash{$symbparm};      my $thisparm=$$parmhash{$symbparm};
     if (defined($thisparm)) { return $thisparm; }      if (defined($thisparm)) { return [$thisparm,'map']; }
   
 # ----------------------------------------------------- fourth , check default  # ----------------------------------------------------- fourth , check default
   
     my $meta_rwhat=$rwhat;      my $meta_rwhat=$rwhat;
     $meta_rwhat=~s/\./_/g;      $meta_rwhat=~s/\./_/g;
     my $default=&Apache::lonnet::metadata($fn,$meta_rwhat);      my $default=&Apache::lonnet::metadata($fn,$meta_rwhat);
     if (defined($default)) { return $default}      if (defined($default)) { return [$default,'resource']}
     $default=&Apache::lonnet::metadata($fn,'parameter_'.$meta_rwhat);      $default=&Apache::lonnet::metadata($fn,'parameter_'.$meta_rwhat);
     if (defined($default)) { return $default}      if (defined($default)) { return [$default,'resource']}
   
 # --------------------------------------------------- fifth, check more course  # --------------------------------------------------- fifth, check more course
     if (defined($courseopt)) {      if (defined($courseopt)) {
         if (defined($$courseopt{$courselevelm})) { return $$courseopt{$courselevelm}; }          if (defined($$courseopt{$courselevelm})) { return [$$courseopt{$courselevelm},'map']; }
         if (defined($$courseopt{$courselevel})) { return $$courseopt{$courselevel}; }          if (defined($$courseopt{$courselevel})) {
              my $ret = [$$courseopt{$courselevel},'course'];
              return $ret;
          }
     }      }
   
 # --------------------------------------------------- sixth , cascade up parts  # --------------------------------------------------- sixth , cascade up parts
   
     my ($space,@qualifier)=split(/\./,$rwhat);      my ($space,@qualifier)=split(/\./,$rwhat);
Line 2395  sub parmval_real { Line 2519  sub parmval_real {
  my $id=pop(@parts);   my $id=pop(@parts);
  my $part=join('_',@parts);   my $part=join('_',@parts);
  if ($part eq '') { $part='0'; }   if ($part eq '') { $part='0'; }
  my $partgeneral=$self->parmval($part.".$qualifier",$symb,1);         my @partgeneral=$self->parmval($part.".$qualifier",$symb,1);
  if (defined($partgeneral)) { return $partgeneral; }         if (defined($partgeneral[0])) { return \@partgeneral; }
     }      }
     if ($recurse) { return undef; }      if ($recurse) { return []; }
     my $pack_def=&Apache::lonnet::packages_tab_default($fn,'resource.'.$rwhat);      my $pack_def=&Apache::lonnet::packages_tab_default($fn,'resource.'.$rwhat);
     if (defined($pack_def)) { return $pack_def; }      if (defined($pack_def)) { return [$pack_def,'resource']; }
     return '';      return [''];
 }  }
   
 =pod  =pod
Line 3419  sub kind { my $self=shift; return $self- Line 3543  sub kind { my $self=shift; return $self-
 sub randomout { my $self=shift; return $self->navHash("randomout_", 1); }  sub randomout { my $self=shift; return $self->navHash("randomout_", 1); }
 sub randompick {   sub randompick { 
     my $self = shift;      my $self = shift;
     return $self->parmval('randompick');      my $randompick = $self->parmval('randompick');
       return $randompick;
 }  }
 sub randomorder {   sub randomorder { 
     my $self = shift;      my $self = shift;
     return ($self->parmval('randomorder') =~ /^yes$/i);      my $randomorder = $self->parmval('randomorder');
       return ($randomorder =~ /^yes$/i);
 }  }
 sub link {  sub link {
     my $self=shift;      my $self=shift;
Line 3544  sub retrieveResources { Line 3670  sub retrieveResources {
   
 sub is_exam {  sub is_exam {
     my ($self,$part) = @_;      my ($self,$part) = @_;
     if ($self->parmval('type',$part) eq 'exam') {      my $type = $self->parmval('type',$part);
       if ($type eq 'exam') {
         return 1;          return 1;
     }      }
     if ($self->src() =~ /\.(exam)$/) {      if ($self->src() =~ /\.(exam)$/) {
Line 3567  sub is_page { Line 3694  sub is_page {
 sub is_practice {  sub is_practice {
     my $self=shift;      my $self=shift;
     my ($part) = @_;      my ($part) = @_;
     if ($self->parmval('type',$part) eq 'practice') {      my $type = $self->parmval('type',$part);
       if ($type eq 'practice') {
         return 1;          return 1;
     }      }
     return 0;      return 0;
Line 3580  sub is_problem { Line 3708  sub is_problem {
     }      }
     return 0;      return 0;
 }  }
   sub is_raw_problem {
       my $self=shift;
       my $src = $self->src();
       if ($src =~ /\.(problem|exam|quiz|assess|survey|form|library|task)$/) {
           return 1;
       }
       return 0;
   }
   
 sub contains_problem {  sub contains_problem {
     my $self=shift;      my $self=shift;
     if ($self->is_page()) {      if ($self->is_page()) {
Line 3605  sub is_sequence { Line 3742  sub is_sequence {
 sub is_survey {  sub is_survey {
     my $self = shift();      my $self = shift();
     my $part = shift();      my $part = shift();
     if ($self->parmval('type',$part) eq 'survey') {      my $type = $self->parmval('type',$part);
       if ($type eq 'survey') {
         return 1;          return 1;
     }      }
     if ($self->src() =~ /\.(survey)$/) {      if ($self->src() =~ /\.(survey)$/) {
Line 3781  Get the weight for the problem. Line 3919  Get the weight for the problem.
   
 sub acc {  sub acc {
     (my $self, my $part) = @_;      (my $self, my $part) = @_;
     return $self->parmval("acc", $part);      my $acc = $self->parmval("acc", $part);
       return $acc;
 }  }
 sub answerdate {  sub answerdate {
     (my $self, my $part) = @_;      (my $self, my $part) = @_;
     # Handle intervals      # Handle intervals
     if ($self->parmval("answerdate.type", $part) eq 'date_interval') {      my $answerdatetype = $self->parmval("answerdate.type", $part);
         return $self->duedate($part) +       my $answerdate = $self->parmval("answerdate", $part);
             $self->parmval("answerdate", $part);      my $duedate = $self->parmval("duedate", $part);
       if ($answerdatetype eq 'date_interval') {
           $answerdate = $duedate + $answerdate; 
     }      }
     return $self->parmval("answerdate", $part);      return $answerdate;
 }  }
 sub awarded {   sub awarded { 
     my $self = shift; my $part = shift;      my $self = shift; my $part = shift;
Line 3802  sub awarded { Line 3943  sub awarded {
 sub duedate {  sub duedate {
     (my $self, my $part) = @_;      (my $self, my $part) = @_;
     my $date;      my $date;
     my $interval=$self->parmval("interval", $part);      my @interval=$self->parmval("interval", $part);
     my $due_date=$self->parmval("duedate", $part);      my $due_date=$self->parmval("duedate", $part);
     if ($interval =~ /\d+/) {      if ($interval[0] =~ /\d+/) {
  my $first_access=&Apache::lonnet::get_first_access('map',$self->symb);         my $first_access=&Apache::lonnet::get_first_access($interval[1],
                                                             $self->symb);
  if (defined($first_access)) {   if (defined($first_access)) {
     $interval = $first_access+$interval;             my $interval = $first_access+$interval[0];
     $date = ($interval < $due_date)? $interval : $due_date;      $date = (!$due_date || $interval < $due_date) ? $interval 
                                                             : $due_date;
  } else {   } else {
     $date = $due_date;      $date = $due_date;
  }   }
Line 3822  sub handgrade { Line 3965  sub handgrade {
     my @response_ids = $self->responseIds($part);      my @response_ids = $self->responseIds($part);
     if (@response_ids) {      if (@response_ids) {
  foreach my $response_id (@response_ids) {   foreach my $response_id (@response_ids) {
     if (lc($self->parmval("handgrade",$part.'_'.$response_id))              my $handgrade = $self->parmval("handgrade",$part.'_'.$response_id);
  eq 'yes') {      if (lc($handgrade) eq 'yes') {
  return 'yes';   return 'yes';
     }      }
  }   }
     }      }
     return $self->parmval("handgrade", $part);      my $handgrade = $self->parmval("handgrade", $part);
       return $handgrade;
 }  }
 sub maxtries {  sub maxtries {
     (my $self, my $part) = @_;      (my $self, my $part) = @_;
     return $self->parmval("maxtries", $part);      my $maxtries = $self->parmval("maxtries", $part);
       return $maxtries;
 }  }
 sub opendate {  sub opendate {
     (my $self, my $part) = @_;      (my $self, my $part) = @_;
     if ($self->parmval("opendate.type", $part) eq 'date_interval') {      my $opendatetype = $self->parmval("opendate.type", $part);
         return $self->duedate($part) -      my $opendate = $self->parmval("opendate", $part); 
             $self->parmval("opendate", $part);      if ($opendatetype eq 'date_interval') {
           my $duedate = $self->duedate($part);
           $opendate = $duedate - $opendate; 
     }      }
     return $self->parmval("opendate");      return $opendate;
 }  }
 sub problemstatus {  sub problemstatus {
     (my $self, my $part) = @_;      (my $self, my $part) = @_;
     return lc $self->parmval("problemstatus", $part);      my $problemstatus = $self->parmval("problemstatus", $part);
       return lc($problemstatus);
 }  }
 sub sig {  sub sig {
     (my $self, my $part) = @_;      (my $self, my $part) = @_;
     return $self->parmval("sig", $part);      my $sig = $self->parmval("sig", $part);
       return $sig;
 }  }
 sub tol {  sub tol {
     (my $self, my $part) = @_;      (my $self, my $part) = @_;
     return $self->parmval("tol", $part);      my $tol = $self->parmval("tol", $part);
       return $tol;
 }  }
 sub tries {   sub tries {
     my $self = shift;       my $self = shift; 
     my $tries = $self->queryRestoreHash('tries', shift);      my $tries = $self->queryRestoreHash('tries', shift);
     if (!defined($tries)) { return '0';}      if (!defined($tries)) { return '0';}
Line 3862  sub tries { Line 4012  sub tries {
 }  }
 sub type {  sub type {
     (my $self, my $part) = @_;      (my $self, my $part) = @_;
     return $self->parmval("type", $part);      my $type = $self->parmval("type", $part);
       return $type;
 }  }
 sub weight {   sub weight { 
     my $self = shift; my $part = shift;      my $self = shift; my $part = shift;
     if (!defined($part)) { $part = '0'; }      if (!defined($part)) { $part = '0'; }
     return &Apache::lonnet::EXT('resource.'.$part.'.weight',      my $weight = &Apache::lonnet::EXT('resource.'.$part.'.weight',
  $self->symb(), $env{'user.domain'},                                  $self->symb(), $env{'user.domain'},
  $env{'user.name'},                                   $env{'user.name'},
  $env{'request.course.sec'});                                  $env{'request.course.sec'});
       return $weight;
 }  }
 sub part_display {  sub part_display {
     my $self= shift(); my $partID = shift();      my $self= shift(); my $partID = shift();
Line 4544  sub status { Line 4696  sub status {
     #if ($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 = $self->problemstatus($part) eq 'no';      my $suppressFeedback = 0;
       if (($self->problemstatus($part) eq 'no') ||
           ($self->problemstatus($part) eq 'no_feedback_ever')) {
           $suppressFeedback = 1;
       }
     # If there's an answer date and we're past it, don't      # If there's an answer date and we're past it, don't
     # suppress the feedback; student should know      # suppress the feedback; student should know
     if ($self->duedate($part) && $self->duedate($part) < time() &&      if ($self->duedate($part) && $self->duedate($part) < time() &&
Removed from v.1.401  
changed lines
  Added in v.1.421

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