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Diff for /loncom/interface/lonnavmaps.pm between versions 1.332 and 1.349.2.8

version 1.332, 2005/06/28 21:41:43 version 1.349.2.8, 2006/05/11 23:53:02
Line 57  my %statusIconMap = Line 57  my %statusIconMap =
      $resObj->CLOSED       => '',       $resObj->CLOSED       => '',
      $resObj->OPEN         => 'navmap.open.gif',       $resObj->OPEN         => 'navmap.open.gif',
      $resObj->CORRECT      => 'navmap.correct.gif',       $resObj->CORRECT      => 'navmap.correct.gif',
      $resObj->PARTIALLY_CORRECT      => 'navmap.ellipsis.gif',       $resObj->PARTIALLY_CORRECT      => 'navmap.partial.gif',
      $resObj->INCORRECT    => 'navmap.wrong.gif',       $resObj->INCORRECT    => 'navmap.wrong.gif',
      $resObj->ATTEMPTED    => 'navmap.ellipsis.gif',       $resObj->ATTEMPTED    => 'navmap.ellipsis.gif',
      $resObj->ERROR        => ''       $resObj->ERROR        => ''
Line 90  my %colormap = Line 90  my %colormap =
 my $hurryUpColor = "#FF0000";  my $hurryUpColor = "#FF0000";
   
 sub launch_win {  sub launch_win {
     my ($mode,$script,$toplinkitems)=@_;      my ($mode,$script,$toplinkitems,$firsttime)=@_;
     my $result;      my $result;
     if ($script ne 'no') {      if ($script ne 'no') {
  $result.='<script type="text/javascript">';   $result.='<script type="text/javascript">';
     }      }
     $result.='function launch_navmapwin() {      if ($firsttime) {
    $result.='function launch_navmapwin() {
                    newWindow=open(\'/adm/navmaps?launchExternalRoles\',\'loncapanav\',\'width=400,height=600,scrollbars=1\');
                  }';
       } else {
    $result.='function launch_navmapwin() {
                  newWindow=open(\'/adm/navmaps?launchExternal\',\'loncapanav\',\'width=400,height=600,scrollbars=1\');                   newWindow=open(\'/adm/navmaps?launchExternal\',\'loncapanav\',\'width=400,height=600,scrollbars=1\');
                }';                 }';
       }
     if ($mode eq 'now') {      if ($mode eq 'now') {
  $result.="\nlaunch_navmapwin();\n";   $result.="\nlaunch_navmapwin();\n";
     }      }
Line 165  sub real_handler { Line 171  sub real_handler {
         &Apache::loncommon::content_type($r,'text/html');          &Apache::loncommon::content_type($r,'text/html');
     }      }
     &Apache::loncommon::no_cache($r);      &Apache::loncommon::no_cache($r);
     $r->send_http_header;  
   
     my %toplinkitems=();      my %toplinkitems=();
     &add_linkitem(\%toplinkitems,'blank','',"Select Action");      &add_linkitem(\%toplinkitems,'blank','',"Select Action");
Line 188  MENU Line 193  MENU
      $navstatus       $navstatus
 MENU  MENU
  }   }
           $r->send_http_header;
  my $html=&Apache::lonxml::xmlbegin();   my $html=&Apache::lonxml::xmlbegin();
  $r->print(<<"ENDSUBM");   $r->print(<<"ENDSUBM");
  $html   $html
Line 203  MENU Line 209  MENU
  <body bgcolor="#FFFFFF" onLoad="submitthis()"></body>   <body bgcolor="#FFFFFF" onLoad="submitthis()"></body>
         </html>          </html>
 ENDSUBM  ENDSUBM
         return;          return OK;
     }      }
     if ($ENV{QUERY_STRING} eq 'launchExternal') {      if ($ENV{QUERY_STRING} =~ /^launchExternal/) {
  &Apache::lonnet::put('environment',{'remotenavmap' => 'on'});   &Apache::lonnet::put('environment',{'remotenavmap' => 'on'});
  &Apache::lonnet::appenv('environment.remotenavmap' => 'on');   &Apache::lonnet::appenv('environment.remotenavmap' => 'on');
     my $menu=&Apache::lonmenu::reopenmenu();
    my $navstatus=&Apache::lonmenu::get_nav_status();
    if ($menu) {
       $r->print(<<MENU);
                <script type="text/javascript">
                swmenu=$menu
                swmenu.clearTimeout(swmenu.menucltim);
        $navstatus
                </script>
   MENU
           }
      }
       if ($ENV{QUERY_STRING} eq 'turningOffExternal') {
    $env{'environment.remotenavmap'}='off';
     }      }
   
     # Create the nav map      # Create the nav map
Line 218  ENDSUBM Line 238  ENDSUBM
         $env{'user.error.msg'} = "$requrl:bre:0:0:Course not initialized";          $env{'user.error.msg'} = "$requrl:bre:0:0:Course not initialized";
         return HTTP_NOT_ACCEPTABLE;          return HTTP_NOT_ACCEPTABLE;
     }      }
       $r->send_http_header;
     my $html=&Apache::lonxml::xmlbegin();      my $html=&Apache::lonxml::xmlbegin();
     $r->print("$html<head>\n");      $r->print("$html<head>\n");
     $r->print("<title>".&mt('Navigate Course Contents')."</title>");      $r->print("<title>".&mt('Navigate Course Contents')."</title>");
Line 290  ENDSUBM Line 311  ENDSUBM
   
     if ($ENV{QUERY_STRING} eq 'launchExternal') {      if ($ENV{QUERY_STRING} eq 'launchExternal') {
  $r->print('   $r->print('
           <form name="returnwin" action="/adm/flip?postdata=return%3a"             <form name="returnwin" action="/adm/flip?postdata=navlaunch%3a" 
                 method="post" target="loncapaclient">                  method="post" target="loncapaclient">
           </form>');            </form>');
  $r->print('   $r->print('
Line 494  sub getDescription { Line 515  sub getDescription {
         return &mt("Not currently assigned.");          return &mt("Not currently assigned.");
     }      }
     if ($status == $res->OPEN_LATER) {      if ($status == $res->OPEN_LATER) {
         return "Open " . timeToHumanString($res->opendate($part));          return "Open " . timeToHumanString($res->opendate($part),'start');
     }      }
     if ($status == $res->OPEN) {      if ($status == $res->OPEN) {
         if ($res->duedate($part)) {          if ($res->duedate($part)) {
             return &mt("Due")."  " .timeToHumanString($res->duedate($part));              return &mt("Due")."  " .timeToHumanString($res->duedate($part),'end');
         } else {          } else {
             return &mt("Open, no due date");              return &mt("Open, no due date");
         }          }
     }      }
     if ($status == $res->PAST_DUE_ANSWER_LATER) {      if ($status == $res->PAST_DUE_ANSWER_LATER) {
         return &mt("Answer open")." " . timeToHumanString($res->answerdate($part));          return &mt("Answer open")." " . timeToHumanString($res->answerdate($part),'start');
     }      }
     if ($status == $res->PAST_DUE_NO_ANSWER) {      if ($status == $res->PAST_DUE_NO_ANSWER) {
         return &mt("Was due")." " . timeToHumanString($res->duedate($part));          return &mt("Was due")." " . timeToHumanString($res->duedate($part),'end');
     }      }
     if ($status == $res->ANSWER_OPEN || $status == $res->PARTIALLY_CORRECT) {      if (($status == $res->ANSWER_OPEN || $status == $res->PARTIALLY_CORRECT)
    && $res->handgrade($part) ne 'yes') {
         return &mt("Answer available");          return &mt("Answer available");
     }      }
     if ($status == $res->EXCUSED) {      if ($status == $res->EXCUSED) {
Line 529  sub getDescription { Line 551  sub getDescription {
             }              }
         }          }
         if ($res->duedate($part)) {          if ($res->duedate($part)) {
             return &mt("Due")." " . timeToHumanString($res->duedate($part)) .              return &mt("Due")." " . timeToHumanString($res->duedate($part),'end') .
                 " $triesString";                  " $triesString";
         } else {          } else {
             return &mt("No due date")." $triesString";              return &mt("No due date")." $triesString";
Line 582  sub advancedUser { Line 604  sub advancedUser {
 # print "Answer available $timestring"  # print "Answer available $timestring"
 # Very, very, very, VERY English-only... goodness help a localizer on  # Very, very, very, VERY English-only... goodness help a localizer on
 # this func...  # this func...
   
   
 sub timeToHumanString {  sub timeToHumanString {
     my ($time) = @_;      my ($time,$type,$format) = @_;
   
     # zero, '0' and blank are bad times      # zero, '0' and blank are bad times
     if (!$time) {      if (!$time) {
         return &mt('never');          return &mt('never');
Line 654  sub timeToHumanString { Line 679  sub timeToHumanString {
             return "$prefix$hourString$minuteString$tense";              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();
    }
   
         # Less then 5 days away, display day of the week and          # Less then 5 days away, display day of the week and
         # 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/00:00/;              $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 " : "this ") .
                 $timeStr;                  $timeStr.&Apache::lonlocal::gettimezone();
         }          }
                   
    my $conjunction='on';
    if ($type eq 'start') {
       $conjunction='at';
    } elsif ($type eq 'end') {
       $conjunction='by';
    }
         # Is it this year?          # Is it this year?
         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 $timeStr = strftime("$conjunction %A, %b %e at %I:%M %P", localtime($time));
             $timeStr =~ s/12:00 am/00:00/;              $timeStr =~ s/12:00 am/00:00/;
             $timeStr =~ s/12:00 pm/noon/;              $timeStr =~ s/12:00 pm/noon/;
             return $timeStr;              return $timeStr.&Apache::lonlocal::gettimezone();
         }          }
   
         # Not this year, so show the year          # Not this year, so show the year
         my $timeStr = strftime("on %A, %b %e %Y at %I:%M %P", localtime($time));          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 am/00:00/;
         $timeStr =~ s/12:00 pm/noon/;          $timeStr =~ s/12:00 pm/noon/;
         return $timeStr;          return $timeStr.&Apache::lonlocal::gettimezone();
     }      }
 }  }
   
Line 1027  sub render_resource { Line 1066  sub render_resource {
     #  it will be quoted with ' in the href.      #  it will be quoted with ' in the href.
   
     my ($left,$right) = split(/\?/, $link);      my ($left,$right) = split(/\?/, $link);
     $left =~ s/'/\\'/g;  
     $link = $left.'?'.$right;      $link = $left.'?'.$right;
   
     my $src = $resource->src();      my $src = $resource->src();
Line 1047  sub render_resource { Line 1085  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>";
Line 1080  sub render_resource { Line 1118  sub render_resource {
     $icon = "<img src='$location/$icon' alt='".      $icon = "<img src='$location/$icon' alt='".
  ($nowOpen ? 'Open Folder' : 'Close Folder')."' border='0' />";   ($nowOpen ? 'Open Folder' : 'Close Folder')."' border='0' />";
   
             $linkopen = "<a href='" . $params->{'url'} . '?' .               $linkopen = "<a href=\"" . $params->{'url'} . '?' . 
                 $params->{'queryString'} . '&filter=';                  $params->{'queryString'} . '&filter=';
             $linkopen .= ($nowOpen xor $it->{CONDITION}) ?              $linkopen .= ($nowOpen xor $it->{CONDITION}) ?
                 addToFilter($filter, $mapId) :                  addToFilter($filter, $mapId) :
Line 1090  sub render_resource { Line 1128  sub render_resource {
                 &Apache::lonnet::escape($params->{'here'}) .                   &Apache::lonnet::escape($params->{'here'}) . 
                 '&jump=' .                  '&jump=' .
                 &Apache::lonnet::escape($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
Line 1107  sub render_resource { Line 1145  sub render_resource {
     if ($resource->randomout()) {      if ($resource->randomout()) {
         $nonLinkedText .= ' <i>(hidden)</i> ';          $nonLinkedText .= ' <i>(hidden)</i> ';
     }      }
       if (!$resource->condval()) {
           $nonLinkedText .= ' <i>(conditionally hidden)</i> ';
       }
           
     # 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='center'>";      my $result = "<td align='left' valign='center'>";
Line 1129  sub render_resource { Line 1170  sub render_resource {
     # Is this the current resource?      # Is this the current resource?
     if (!$params->{'displayedHereMarker'} &&       if (!$params->{'displayedHereMarker'} && 
         $resource->symb() eq $params->{'here'} ) {          $resource->symb() eq $params->{'here'} ) {
         $curMarkerBegin = '<font color="red" size="+2">&gt; </font>';          $curMarkerBegin = '<font color="red" size="+2">&gt;</font>';
         $curMarkerEnd = '<font color="red" size="+2">&lt;</font>';          $curMarkerEnd = '<font color="red" size="+2">&lt;</font>';
         $params->{'displayedHereMarker'} = 1;          $params->{'displayedHereMarker'} = 1;
     }      }
Line 1151  sub render_resource { Line 1192  sub render_resource {
  $target=' target="loncapaclient" ';   $target=' target="loncapaclient" ';
     }      }
     if (!$params->{'resource_nolink'} && !$resource->is_sequence() && !$resource->is_empty_sequence) {      if (!$params->{'resource_nolink'} && !$resource->is_sequence() && !$resource->is_empty_sequence) {
         $result .= "  $curMarkerBegin<a $target href='$link'>$title$partLabel</a>$curMarkerEnd $nonLinkedText</td>";          $result .= "  $curMarkerBegin<a $target href=\"$link\">$title$partLabel</a>$curMarkerEnd $nonLinkedText</td>";
     } else {      } else {
         $result .= "  $curMarkerBegin$title$partLabel$curMarkerEnd $nonLinkedText</td>";          $result .= "  $curMarkerBegin$title$partLabel$curMarkerEnd $nonLinkedText</td>";
     }      }
Line 1164  sub render_communication_status { Line 1205  sub render_communication_status {
     my $discussionHTML = ""; my $feedbackHTML = ""; my $errorHTML = "";      my $discussionHTML = ""; my $feedbackHTML = ""; my $errorHTML = "";
   
     my $link = $params->{"resourceLink"};      my $link = $params->{"resourceLink"};
     my $linkopen = "<a href='$link'>";      my $target;
       if ($env{'environment.remotenavmap'} eq 'on') {
    $target=' target="loncapaclient" ';
       }
       my $linkopen = "<a $target href=\"$link\">";
     my $linkclose = "</a>";      my $linkclose = "</a>";
     my $location=&Apache::loncommon::lonhttpdurl("/adm/lonMisc");      my $location=&Apache::loncommon::lonhttpdurl("/adm/lonMisc");
     if ($resource->hasDiscussion()) {      if ($resource->hasDiscussion()) {
Line 1177  sub render_communication_status { Line 1222  sub render_communication_status {
         my $feedback = $resource->getFeedback();          my $feedback = $resource->getFeedback();
         foreach (split(/\,/, $feedback)) {          foreach (split(/\,/, $feedback)) {
             if ($_) {              if ($_) {
                 $feedbackHTML .= '&nbsp;<a href="/adm/email?display='                  $feedbackHTML .= '&nbsp;<a '.$target.' href="/adm/email?display='
                     . &Apache::lonnet::escape($_) . '">'                      . &Apache::lonnet::escape($_) . '">'
                     . '<img src="'.$location.'/feedback.gif" '                      . '<img src="'.$location.'/feedback.gif" '
                     . 'border="0" /></a>';                      . 'border="0" /></a>';
Line 1192  sub render_communication_status { Line 1237  sub render_communication_status {
             last if ($errorcount>=10); # Only output 10 bombs maximum              last if ($errorcount>=10); # Only output 10 bombs maximum
             if ($_) {              if ($_) {
                 $errorcount++;                  $errorcount++;
                 $errorHTML .= '&nbsp;<a href="/adm/email?display='                  $errorHTML .= '&nbsp;<a '.$target.' href="/adm/email?display='
                     . &Apache::lonnet::escape($_) . '">'                      . &Apache::lonnet::escape($_) . '">'
                     . '<img src="'.$location.'/bomb.gif" '                      . '<img src="'.$location.'/bomb.gif" '
                     . 'border="0" /></a>';                      . 'border="0" /></a>';
Line 1214  sub render_quick_status { Line 1259  sub render_quick_status {
         $params->{'multipart'} && $part eq "0";          $params->{'multipart'} && $part eq "0";
   
     my $link = $params->{"resourceLink"};      my $link = $params->{"resourceLink"};
     my $linkopen = "<a href='$link'>";      my $target;
       if ($env{'environment.remotenavmap'} eq 'on') {
    $target=' target="loncapaclient" ';
       }
       my $linkopen = "<a $target href=\"$link\">";
     my $linkclose = "</a>";      my $linkclose = "</a>";
   
     if ($resource->is_problem() &&      if ($resource->is_problem() &&
Line 1373  sub render { Line 1422  sub render {
         # no columns, no nav maps.          # no columns, no nav maps.
         return '';          return '';
     }      }
     my $mustCloseNavMap = 0;  
     my $navmap;      my $navmap;
     if (defined($args->{'navmap'})) {      if (defined($args->{'navmap'})) {
         $navmap = $args->{'navmap'};          $navmap = $args->{'navmap'};
Line 1422  sub render { Line 1470  sub render {
         # Step 1: Check to see if we have a navmap          # Step 1: Check to see if we have a navmap
         if (!defined($navmap)) {          if (!defined($navmap)) {
             $navmap = Apache::lonnavmaps::navmap->new();              $navmap = Apache::lonnavmaps::navmap->new();
             $mustCloseNavMap = 1;      if (!defined($navmap)) {
         }   # no londer in course
    return '<font color="red">No course selected</font><br />
                           <a href="/adm/roles">Select a course</a><br />';
       }
    }
   
         # Step two: Locate what kind of here marker is necessary          # Step two: Locate what kind of here marker is necessary
         # Determine where the "here" marker is and where the screen jumps to.          # Determine where the "here" marker is and where the screen jumps to.
Line 1487  sub render { Line 1539  sub render {
         # Step 1: Check to see if we have a navmap          # Step 1: Check to see if we have a navmap
         if (!defined($navmap)) {          if (!defined($navmap)) {
             $navmap = Apache::lonnavmaps::navmap->new();              $navmap = Apache::lonnavmaps::navmap->new();
             $mustCloseNavMap = 1;  
         }          }
   
         # See if we're being passed a specific map          # See if we're being passed a specific map
Line 1808  END Line 1859  END
             $args->{'multipart'} = $curRes->multipart();              $args->{'multipart'} = $curRes->multipart();
                           
             if ($condenseParts) { # do the condensation              if ($condenseParts) { # do the condensation
                 if (!$curRes->opendate("0")) {  
                     @parts = ();  
                     $args->{'condensed'} = 1;  
                 }  
                 if (!$args->{'condensed'}) {                  if (!$args->{'condensed'}) {
                     # Decide whether to condense based on similarity                      # Decide whether to condense based on similarity
                     my $status = $curRes->status($parts[0]);                      my $status = $curRes->status($parts[0]);
Line 2184  sub generate_email_discuss_status { Line 2231  sub generate_email_discuss_status {
  if ((!$emailstatus{$msgid}) || ($emailstatus{$msgid} eq 'new')) {   if ((!$emailstatus{$msgid}) || ($emailstatus{$msgid} eq 'new')) {
     my $plain=      my $plain=
  &Apache::lonnet::unescape(&Apache::lonnet::unescape($msgid));   &Apache::lonnet::unescape(&Apache::lonnet::unescape($msgid));
     if ($plain=~/(Error|Feedback) \[([^\]]+)\]/) {      if ($plain=~/ \[([^\]]+)\]\:/) {
  my ($what,$url)=($1,$2);   my $url=$1;
  if ($what eq 'Error') {   if ($plain=~/\:Error \[/) {
     $error{$url}.=','.$msgid;       $error{$url}.=','.$msgid; 
  } else {   } else {
     $feedback{$url}.=','.$msgid;      $feedback{$url}.=','.$msgid;
Line 2219  sub get_user_data { Line 2266  sub get_user_data {
     $self->{RETRIEVED_USER_DATA} = 1;      $self->{RETRIEVED_USER_DATA} = 1;
 }  }
   
   sub get_discussion_data {
       my $self = shift;
       if ($self->{RETRIEVED_DISCUSSION_DATA}) {
            return  $self->{DISCUSSION_DATA};
       }
                                                                                   
       my $cid=$env{'request.course.id'};
       my $cdom=$env{'course.'.$cid.'.domain'};
       my $cnum=$env{'course.'.$cid.'.num'};
                                                                                   
       # Retrieve discussion data for resources in course
       my %discussion_data = &Apache::lonnet::dump($cid,$cdom,$cnum);
                                                                                   
       $self->{DISCUSSION_DATA} = \%discussion_data;
       $self->{RETRIEVED_DISCUSSION_DATA} = 1;
       return $self->{DISCUSSION_DATA};
   }
   
   
 # Internal function: Takes a key to look up in the nav hash and implements internal  # Internal function: Takes a key to look up in the nav hash and implements internal
 # memory caching of that key.  # memory caching of that key.
 sub navhash {  sub navhash {
Line 2516  sub parmval_real { Line 2582  sub parmval_real {
   
 =pod  =pod
   
 =item * B<getResourceByUrl>(url):  =item * B<getResourceByUrl>(url,multiple):
   
 Retrieves a resource object by URL of the resource. If passed a  Retrieves a resource object by URL of the resource, unless the optional
 resource object, it will simply return it, so it is safe to use this  multiple parameter is included in wahich caes an array of resource 
 method in code like "$res = $navmap->getResourceByUrl($res)", if  objects is returned. If passed a resource object, it will simply return  
 you're not sure if $res is already an object, or just a URL. If the  it, so it is safe to use this method in code like
 resource appears multiple times in the course, only the first instance  "$res = $navmap->getResourceByUrl($res)"
 will be returned. As a result, this is probably useful only for maps.  if you're not sure if $res is already an object, or just a URL. If the
   resource appears multiple times in the course, only the first instance 
   will be returned (useful for maps), unless the multiple parameter has
   been included, in which case all instances are returned in an array.
   
 =item * B<retrieveResources>(map, filterFunc, recursive, bailout, showall):  =item * B<retrieveResources>(map, filterFunc, recursive, bailout, showall):
   
Line 2558  Convience method for Line 2627  Convience method for
 which will tell whether the map has resources matching the description  which will tell whether the map has resources matching the description
 in the filter function.  in the filter function.
   
   =item * B<usedVersion>(url):
   
   Retrieves version infomation for a url. Returns the version (a number, or 
   the string "mostrecent") for resources which have version information in  
   the big hash.
       
 =cut  =cut
   
   
 sub getResourceByUrl {  sub getResourceByUrl {
     my $self = shift;      my $self = shift;
     my $resUrl = shift;      my $resUrl = shift;
       my $multiple = shift;
   
     if (ref($resUrl)) { return $resUrl; }      if (ref($resUrl)) { return $resUrl; }
   
     $resUrl = &Apache::lonnet::clutter($resUrl);      $resUrl = &Apache::lonnet::clutter($resUrl);
     my $resId = $self->{NAV_HASH}->{'ids_' . $resUrl};      my $resId = $self->{NAV_HASH}->{'ids_' . $resUrl};
     if ($resId =~ /,/) {  
         $resId = (split (/,/, $resId))[0];  
     }  
     if (!$resId) { return ''; }      if (!$resId) { return ''; }
     return $self->getById($resId);      if ($multiple) {
           my @resources = ();
           my @resIds = split (/,/, $resId);
           foreach my $id (@resIds) {
               my $resourceId = $self->getById($id);
               if ($resourceId) { 
                   push(@resources,$resourceId);
               }
           }
           return @resources;
       } else {
           if ($resId =~ /,/) {
               $resId = (split (/,/, $resId))[0];
           }
           return $self->getById($resId);
       }
 }  }
   
 sub retrieveResources {  sub retrieveResources {
Line 2641  sub hasResource { Line 2729  sub hasResource {
     return scalar($self->retrieveResources($map, $filterFunc, $recursive, 1, $showall)) > 0;      return scalar($self->retrieveResources($map, $filterFunc, $recursive, 1, $showall)) > 0;
 }  }
   
   sub usedVersion {
       my $self = shift;
       my $linkurl = shift;
       return $self->navhash("version_$linkurl");
   }
   
 1;  1;
   
 package Apache::lonnavmaps::iterator;  package Apache::lonnavmaps::iterator;
Line 3545  sub condition { Line 3639  sub condition {
     my $condition=&Apache::lonnet::directcondval($condid);      my $condition=&Apache::lonnet::directcondval($condid);
     return $condition;      return $condition;
 }  }
   sub condval {
       my $self=shift;
       my ($pathname,$filename) = 
    &Apache::lonnet::split_uri_for_cond($self->src());
   
       my $match=($env{'acc.res.'.$env{'request.course.id'}.'.'.$pathname}=~
          /\&\Q$filename\E\:([\d\|]+)\&/);
       if ($match) {
    return &Apache::lonnet::condval($1);
       }
       return 0;
   }
 sub compTitle {  sub compTitle {
     my $self = shift;      my $self = shift;
     my $title = $self->title();      my $title = $self->title();
Line 3611  sub is_page { Line 3716  sub is_page {
 sub is_problem {  sub is_problem {
     my $self=shift;      my $self=shift;
     my $src = $self->src();      my $src = $self->src();
     return ($src =~ /\.(problem|exam|quiz|assess|survey|form|library)$/)      return ($src =~ /\.(problem|exam|quiz|assess|survey|form|library|task)$/)
 }  }
 sub contains_problem {  sub contains_problem {
     my $self=shift;      my $self=shift;
Line 3623  sub contains_problem { Line 3728  sub contains_problem {
 }  }
 sub is_sequence {  sub is_sequence {
     my $self=shift;      my $self=shift;
     my $src = $self->src();  
     return $self->navHash("is_map_", 1) &&       return $self->navHash("is_map_", 1) && 
  $self->navHash("map_type_" . $self->map_pc()) eq 'sequence';   $self->navHash("map_type_" . $self->map_pc()) eq 'sequence';
 }  }
Line 3693  Returns a string with the type of the ma Line 3797  Returns a string with the type of the ma
 sub map_finish {  sub map_finish {
     my $self = shift;      my $self = shift;
     my $src = $self->src();      my $src = $self->src();
     $src = Apache::lonnet::clutter($src);      $src = &Apache::lonnet::clutter($src);
     my $res = $self->navHash("map_finish_$src", 0);      my $res = $self->navHash("map_finish_$src", 0);
     $res = $self->{NAV_MAP}->getById($res);      $res = $self->{NAV_MAP}->getById($res);
     return $res;      return $res;
Line 3706  sub map_pc { Line 3810  sub map_pc {
 sub map_start {  sub map_start {
     my $self = shift;      my $self = shift;
     my $src = $self->src();      my $src = $self->src();
     $src = Apache::lonnet::clutter($src);      $src = &Apache::lonnet::clutter($src);
     my $res = $self->navHash("map_start_$src", 0);      my $res = $self->navHash("map_start_$src", 0);
     $res = $self->{NAV_MAP}->getById($res);      $res = $self->{NAV_MAP}->getById($res);
     return $res;      return $res;
Line 3827  sub duedate { Line 3931  sub duedate {
     }      }
     return $self->parmval("duedate", $part);      return $self->parmval("duedate", $part);
 }  }
   sub handgrade {
       (my $self, my $part) = @_;
       return $self->parmval("handgrade", $part);
   }
 sub maxtries {  sub maxtries {
     (my $self, my $part) = @_;      (my $self, my $part) = @_;
     return $self->parmval("maxtries", $part);      return $self->parmval("maxtries", $part);
Line 4111  sub extractParts { Line 4219  sub extractParts {
  return;   return;
     }      }
     foreach (split(/\,/,$metadata)) {      foreach (split(/\,/,$metadata)) {
  if ($_ =~ /^part_(.*)$/) {   if ($_ =~ /^(?:part|Task)_(.*)$/) {
     my $part = $1;      my $part = $1;
     # This floods the logs if it blows up      # This floods the logs if it blows up
     if (defined($parts{$part})) {      if (defined($parts{$part})) {
Line 4527  sub status { Line 4635  sub status {
  return CORRECT;    return CORRECT; 
     }      }
   
       # If it's WRONG... and not open
       if ( ($completionStatus == INCORRECT || 
     $completionStatus == INCORRECT_BY_OVERRIDE)
    && (!$self->opendate($part) ||  $self->opendate($part) > time()) ) {
    return INCORRECT;
       }
   
     if ($completionStatus == ATTEMPTED) {      if ($completionStatus == ATTEMPTED) {
         return ATTEMPTED;          return ATTEMPTED;
     }      }
Line 4732  sub getNext { Line 4847  sub getNext {
     my $to = $self->to();      my $to = $self->to();
     foreach my $branch ( split(/,/, $to) ) {      foreach my $branch ( split(/,/, $to) ) {
         my $choice = $self->{NAV_MAP}->getById($branch);          my $choice = $self->{NAV_MAP}->getById($branch);
         if (!$choice->condition()) { next; }          #if (!$choice->condition()) { next; }
         my $next = $choice->goesto();          my $next = $choice->goesto();
         $next = $self->{NAV_MAP}->getById($next);          $next = $self->{NAV_MAP}->getById($next);
   
Removed from v.1.332  
changed lines
  Added in v.1.349.2.8

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