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

Diff for /loncom/interface/lonnavmaps.pm between versions 1.339 and 1.362

version 1.339, 2005/09/23 22:18:26 version 1.362, 2006/02/24 22:35:12
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        => ''       $resObj->ERROR        => ''
Line 171  sub real_handler { Line 171  sub real_handler {
         &Apache::loncommon::content_type($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 194  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   $html
Line 209  MENU Line 209  MENU
  <body bgcolor="#FFFFFF" onLoad="submitthis()"></body>   <body bgcolor="#FFFFFF" onLoad="submitthis()"></body>
         </html>          </html>
 ENDSUBM  ENDSUBM
         return;          return OK;
     }      }
     if ($ENV{QUERY_STRING} =~ /^launchExternal/) {      if ($ENV{QUERY_STRING} =~ /^launchExternal/) {
  &Apache::lonnet::put('environment',{'remotenavmap' => 'on'});   &Apache::lonnet::put('environment',{'remotenavmap' => 'on'});
Line 238  MENU Line 238  MENU
         $env{'user.error.msg'} = "$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>");      $r->print("<title>".&mt('Navigate Course Contents')."</title>");
Line 514  sub getDescription { Line 515  sub getDescription {
         return &mt("Not currently assigned.");          return &mt("Not currently assigned.");
     }      }
     if ($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 == $res->EXCUSED) {
Line 549  sub getDescription { Line 551  sub getDescription {
             }              }
         }          }
         if ($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 602  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 674  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 " : "this ") .              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 1047  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 1067  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 1077  sub render_resource { Line 1095  sub render_resource {
           
     if ($resource->is_problem()) {      if ($resource->is_problem()) {
         if ($part eq '0' || $params->{'condensed'}) {          if ($part eq '0' || $params->{'condensed'}) {
             $icon ='<img src="'.$location.'/problem.gif" alt="&nbsp;&nbsp;" border="0" />';              $icon ='<img src="'.$location.'/problem.gif" alt="'.&mt('Problem').'" border="0" />';
         } else {          } else {
             $icon = $params->{'indentString'};              $icon = $params->{'indentString'};
         }          }
Line 1094  sub render_resource { Line 1112  sub render_resource {
         }          }
   
  my $folderType = $resource->is_sequence() ? 'folder' : 'page';   my $folderType = $resource->is_sequence() ? 'folder' : 'page';
           my $title=$resource->title;
           $title=~s/\'/ /g;
         if (!$params->{'resource_no_folder_link'}) {          if (!$params->{'resource_no_folder_link'}) {
             $icon = "navmap.$folderType." . ($nowOpen ? 'closed' : 'open') . '.gif';              $icon = "navmap.$folderType." . ($nowOpen ? 'closed' : 'open') . '.gif';
     $icon = "<img src='$location/$icon' alt='".      $icon = "<img src='$location/$icon' alt='".
  ($nowOpen ? 'Open Folder' : 'Close Folder')."' border='0' />";   ($nowOpen ? &mt('Open Folder') : &mt('Close Folder')).' '.$title."' 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, $mapId) :
Line 1110  sub render_resource { Line 1129  sub render_resource {
                 &Apache::lonnet::escape($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
             $icon = "navmap.$folderType." . ($nowOpen ? 'closed' : 'open') .              $icon = "navmap.$folderType." . ($nowOpen ? 'closed' : 'open') .
                 '.nomanip.gif';                  '.nomanip.gif';
             $icon = "<img src='$location/$icon' alt='".              $icon = "<img src='$location/$icon' alt='".
  ($nowOpen ? 'Open Folder' : 'Close Folder')."' border='0' />";   ($nowOpen ? &mt('Open Folder') : &mt('Close Folder')).' '.$title."' border='0' />";
   
             $linkopen = "";              $linkopen = "";
             $linkclose = "";              $linkclose = "";
Line 1125  sub render_resource { Line 1144  sub render_resource {
     }      }
   
     if ($resource->randomout()) {      if ($resource->randomout()) {
         $nonLinkedText .= ' <i>(hidden)</i> ';          $nonLinkedText .= ' <i>('.&mt('hidden').')</i> ';
       }
       if (!$resource->condval()) {
           $nonLinkedText .= ' <i>('.&mt('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
Line 1149  sub render_resource { Line 1171  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;          $params->{'displayedHereMarker'} = 1;
     }      }
Line 1157  sub render_resource { Line 1179  sub render_resource {
     if ($resource->is_problem() && $part ne '0' &&       if ($resource->is_problem() && $part ne '0' && 
         !$params->{'condensed'}) {          !$params->{'condensed'}) {
  my $displaypart=$resource->part_display($part);   my $displaypart=$resource->part_display($part);
         $partLabel = " (Part: $displaypart)";          $partLabel = " (".&mt('Part').": $displaypart)";
  if ($link!~/\#/) { $link.='#'.&Apache::lonnet::escape($part); }   if ($link!~/\#/) { $link.='#'.&Apache::lonnet::escape($part); }
         $title = "";          $title = "";
     }      }
   
     if ($params->{'condensed'} && $resource->countParts() > 1) {      if ($params->{'condensed'} && $resource->countParts() > 1) {
         $nonLinkedText .= ' (' . $resource->countParts() . ' parts)';          $nonLinkedText .= ' (' . $resource->countParts() . ' '.&mt('parts').')';
     }      }
   
     my $target;      my $target;
Line 1171  sub render_resource { Line 1193  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 $nonLinkedText</td>";
     }      }
Line 1188  sub render_communication_status { Line 1210  sub render_communication_status {
     if ($env{'environment.remotenavmap'} eq 'on') {      if ($env{'environment.remotenavmap'} eq 'on') {
  $target=' target="loncapaclient" ';   $target=' target="loncapaclient" ';
     }      }
     my $linkopen = "<a $target href='$link'>";      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 ($resource->hasDiscussion()) {
Line 1242  sub render_quick_status { Line 1264  sub render_quick_status {
     if ($env{'environment.remotenavmap'} eq 'on') {      if ($env{'environment.remotenavmap'} eq 'on') {
  $target=' target="loncapaclient" ';   $target=' target="loncapaclient" ';
     }      }
     my $linkopen = "<a $target href='$link'>";      my $linkopen = "<a $target href=\"$link\">";
     my $linkclose = "</a>";      my $linkclose = "</a>";
   
     if ($resource->is_problem() &&      if ($resource->is_problem() &&
Line 1449  sub render { Line 1471  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();              $navmap = Apache::lonnavmaps::navmap->new();
         }      if (!defined($navmap)) {
    # no londer in course
    return '<font color="red">'.&mt('No course selected').'</font><br />
                           <a href="/adm/roles">'.&mt('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 1833  END Line 1860  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 2044  In order of increasing complexity and po Line 2067  In order of increasing complexity and po
   
 =over 4  =over 4
   
 =item * C<$navmap-E<gt>getByX>, where X is B<Id>, B<Symb>, B<Url> or B<MapPc>. This provides  =item * C<$navmap-E<gt>getByX>, where X is B<Id>, B<Symb> or B<MapPc> and getResourceByUrl. This provides
     various ways to obtain resource objects, based on various identifiers.      various ways to obtain resource objects, based on various identifiers.
     Use this when you want to request information about one object or       Use this when you want to request information about one object or 
     a handful of resources you already know the identities of, from some      a handful of resources you already know the identities of, from some
     other source. For more about Ids, Symbs, and MapPcs, see the      other source. For more about Ids, Symbs, and MapPcs, see the
     Resource documentation. Note that Url should be a B<last resort>,      Resource documentation. Note that Url should be a B<last resort>,
     not your first choice; it only works when there is only one      not your first choice; it only really works when there is only one
     instance of the resource in the course, which only applies to      instance of the resource in the course, which only applies to
     maps, and even that may change in the future.      maps, and even that may change in the future (see the B<getResourceByUrl>
       documentation for more details.)
   
 =item * C<my @resources = $navmap-E<gt>retrieveResources(args)>. This  =item * C<my @resources = $navmap-E<gt>retrieveResources(args)>. This
     retrieves resources matching some criterion and returns them      retrieves resources matching some criterion and returns them
Line 2209  sub generate_email_discuss_status { Line 2233  sub generate_email_discuss_status {
  if ((!$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 2244  sub get_user_data { Line 2268  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 2454  sub parmval_real { Line 2497  sub parmval_real {
   
     my $cid=$env{'request.course.id'};      my $cid=$env{'request.course.id'};
     my $csec=$env{'request.course.sec'};      my $csec=$env{'request.course.sec'};
       my $cgroup='';
       my @cgrps=split(/:/,$env{'request.course.groups'});
       if (@cgrps > 0) {
           @cgrps = sort(@cgrps);
           $cgroup = $cgrps[0];
       } 
     my $uname=$env{'user.name'};      my $uname=$env{'user.name'};
     my $udom=$env{'user.domain'};      my $udom=$env{'user.domain'};
   
Line 2471  sub parmval_real { Line 2520  sub parmval_real {
     my $mapparm=$mapname.'___(all).'.$what;      my $mapparm=$mapname.'___(all).'.$what;
     my $usercourseprefix=$cid;      my $usercourseprefix=$cid;
   
       my $grplevel=$usercourseprefix.'.['.$cgroup.'].'.$what;
       my $grplevelr=$usercourseprefix.'.['.$cgroup.'].'.$symbparm;
       my $grplevelm=$usercourseprefix.'.['.$cgroup.'].'.$mapparm;
   
     my $seclevel= $usercourseprefix.'.['.$csec.'].'.$what;      my $seclevel= $usercourseprefix.'.['.$csec.'].'.$what;
     my $seclevelr=$usercourseprefix.'.['.$csec.'].'.$symbparm;      my $seclevelr=$usercourseprefix.'.['.$csec.'].'.$symbparm;
     my $seclevelm=$usercourseprefix.'.['.$csec.'].'.$mapparm;      my $seclevelm=$usercourseprefix.'.['.$csec.'].'.$mapparm;
Line 2491  sub parmval_real { Line 2544  sub parmval_real {
     }      }
   
 # ------------------------------------------------------- second, check course  # ------------------------------------------------------- second, check course
       if ($cgroup ne '' and defined($courseopt)) {
           if (defined($$courseopt{$grplevelr})) { return $$courseopt{$grplevelr}; }
           if (defined($$courseopt{$grplevelm})) { return $$courseopt{$grplevelm}; }
           if (defined($$courseopt{$grplevel})) { return $$courseopt{$grplevel}; }
       }
   
     if ($csec and defined($courseopt)) {      if ($csec and defined($courseopt)) {
         if (defined($$courseopt{$seclevelr})) { return $$courseopt{$seclevelr}; }          if (defined($$courseopt{$seclevelr})) { return $$courseopt{$seclevelr}; }
         if (defined($$courseopt{$seclevelm})) { return $$courseopt{$seclevelm}; }          if (defined($$courseopt{$seclevelm})) { return $$courseopt{$seclevelm}; }
Line 2541  sub parmval_real { Line 2600  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 2583  Convience method for Line 2645  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 2666  sub hasResource { Line 2747  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 3570  sub condition { Line 3657  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 3633  sub is_page { Line 3731  sub is_page {
     return $self->navHash("is_map_", 1) &&       return $self->navHash("is_map_", 1) && 
  $self->navHash("map_type_" . $self->map_pc()) eq 'page';   $self->navHash("map_type_" . $self->map_pc()) eq 'page';
 }  }
   sub is_practice {
       my $self=shift;
       my ($part) = @_;
       if ($self->parmval('type',$part) eq 'practice') {
           return 1;
       }
       return 0;
   }
 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|task)$/)      if ($src =~ /\.(problem|exam|quiz|assess|survey|form|library|task)$/) {
    return !($self->is_practice());
       }
       return 0;
 }  }
 sub contains_problem {  sub contains_problem {
     my $self=shift;      my $self=shift;
Line 3663  sub is_survey { Line 3772  sub is_survey {
     }      }
     return 0;      return 0;
 }  }
   sub is_task {
       my $self=shift;
       my $src = $self->src();
       return ($src =~ /\.(task)$/)
   }
   
 sub is_empty_sequence {  sub is_empty_sequence {
     my $self=shift;      my $self=shift;
Line 4176  sub extractParts { Line 4290  sub extractParts {
         # 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
         # to construct ambiguous situations.          # to construct ambiguous situations.
         foreach (split /,/, $metadata) {          foreach (split /,/, $metadata) {
             if ($_ =~ /^([a-zA-Z]+)response_(.*)/) {              if ($_ =~ /^([a-zA-Z]+)response_(.*)/
    || $_ =~ /^(Task)_(.*)/) {
                 my $responseType = $1;                  my $responseType = $1;
                 my $partStuff = $2;                  my $partStuff = $2;
                 my $partIdSoFar = '';                  my $partIdSoFar = '';
Line 4556  sub status { Line 4671  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 4761  sub getNext { Line 4883  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.1.339  
changed lines
  Added in v.1.362

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>