![\"\"](\"/adm/lonIcons/whitespace1.gif\")
";
-
- my $isNewBranch = 0;
- my $now = time();
- my $in24Hours = $now + 24 * 60 * 60;
- my $displayedHereMarker = 0;
- my $displayedJumpMarker = 0;
-
- # We know the first thing is a BEGIN_MAP (see "$self->{STARTED}"
- # code in iterator->next), so ignore the first one
- $mapIterator = $navmap->getIterator(undef, undef, \%filterHash,
- $condition);
- $mapIterator->next();
- $curRes = $mapIterator->next();
- $depth = 1;
-
- my @backgroundColors = ("#FFFFFF", "#F6F6F6");
- my $rowNum = 0;
-
- $counter = 0;
-
- while ($depth > 0) {
- if ($curRes == $mapIterator->BEGIN_MAP() ||
- $curRes == $mapIterator->BEGIN_BRANCH()) {
- $indentLevel++;
- }
- if ($curRes == $mapIterator->END_MAP() ||
- $curRes == $mapIterator->END_BRANCH()) {
- $indentLevel--;
- }
- if ($curRes == $mapIterator->BEGIN_BRANCH()) {
- $isNewBranch = 1;
- }
- if ($curRes == $mapIterator->BEGIN_MAP()) { $depth++; }
- if ($curRes == $mapIterator->END_MAP()) { $depth--; }
-
- if (ref($curRes)) { $counter++; }
-
- # Is this resource being ignored because it is in a random-out
- # map and it was not selected?
- if (ref($curRes) && !advancedUser() && $curRes->randomout()) {
- $curRes = $mapIterator->next();
- next; # if yes, then just ignore this resource
- }
-
- if (ref($curRes)) {
-
- my $deltalevel = $isNewBranch? 1 : 0; # reserves space for branch icon
-
- if ($indentLevel - $deltalevel < 0) {
- # If this would be at a negative depth (top-level maps in
- # new-style courses, we want to suppress their title display)
- # then ignore it.
- $curRes = $mapIterator->next();
- next;
- }
-
- # Step one: Decide which parts to show
- my @parts = @{$curRes->parts()};
- my $multipart = scalar(@parts) > 1;
- my $condensed = 0;
-
- if ($curRes->is_problem()) {
-
- # Is it multipart?
- if ($multipart) {
- # If it's multipart, see if part 0 is "open"
- # if it is, display all parts, if it isn't,
- # just display first
- if (!$curRes->opendate("0")) {
- # no parts are open, display as one part
- @parts = ();
- $condensed = 1;
- } else {
- # Otherwise, only display part 0 if we want to
- # attach feedback or email information to it
- if ($curRes->hasDiscussion() || $curRes->getFeedback()) {
- shift @parts;
- } else {
- # Now, we decide whether to condense the
- # parts due to similarity
- my $status = $curRes->status($parts[1]);
- my $due = $curRes->duedate($parts[1]);
- my $open = $curRes->opendate($parts[1]);
- my $statusAllSame = 1;
- my $dueAllSame = 1;
- my $openAllSame = 1;
- for (my $i = 2; $i < scalar(@parts); $i++) {
- if ($curRes->status($parts[$i]) != $status){
- $statusAllSame = 0;
- }
- if ($curRes->duedate($parts[$i]) != $due ) {
- $dueAllSame = 0;
- }
- if ($curRes->opendate($parts[$i]) != $open) {
- $openAllSame = 0;
- }
- }
-
- # $allSame is true if all the statuses were
- # the same. Now, if they are all the same and
- # match one of the statuses to condense, or they
- # are all open with the same due date, or they are
- # all OPEN_LATER with the same open date, display the
- # status of the first non-zero part (to get the 'correct'
- # status right, since 0 is never 'correct' or 'open').
- if (($statusAllSame && defined($condenseStatuses{$status})) ||
- ($dueAllSame && $status == $curRes->OPEN && $statusAllSame)||
- ($openAllSame && $status == $curRes->OPEN_LATER && $statusAllSame) ){
- @parts = ();
- $condensed = 1;
- }
- }
- }
- }
-
- }
-
- # Is it a multipart problem with a single part, now in
- # @parts with "0" filtered out? If so, 'forget' it's a multi-part
- # problem and treat it like a single-part problem.
- if ( scalar(@parts) == 0 ) {
- $multipart = 0;
- }
-
- # Display one part, in event of network error.
- # If this is a single part, we can at least show the correct
- # status, but if it's multipart, we're lost, since we can't
- # retreive the metadata to count the parts
- if ($curRes->{RESOURCE_ERROR}) {
- @parts = ();
- }
-
- # Step Two: Print the actual data.
-
- # For each part we intend to display...
- foreach my $part ('', @parts) {
- if ($part eq '0') {
- next;
- }
-
- my $nonLinkedText = ""; # unlinked stuff after title
-
- my $stack = $mapIterator->getStack();
- my $src = getLinkForResource($stack);
-
- # Pass the correct symb on the querystring, so the
- # remote will figure out where we are if we click a link
- my $srcHasQuestion = $src =~ /\?/;
- my $link = $src.
- ($srcHasQuestion?'&':'?') .
- 'symb='.&Apache::lonnet::escape($curRes->symb()).
- '"';
-
- my $title = $curRes->compTitle();
- if ($src=~/^\/uploaded\//) {
- $nonLinkedText=$title;
- $title='';
- }
- my $partLabel = "";
- my $newBranchText = "";
-
- # If this is a new branch, label it so
- if ($isNewBranch) {
- $newBranchText = "![](\"/adm/lonIcons/branch.gif\")
";
- $isNewBranch = 0;
- }
-
- # links to open and close the folders
- my $linkopen = "";
- my $linkclose = "";
-
- my $icon = "![\"\"](\"/adm/lonIcons/html.gif\")
";
- if ($curRes->is_problem()) {
- if ($part eq "" || $condensed) {
- $icon = '
';
- } else {
- $icon = $indentString;
- }
- }
-
- # Display the correct icon, link to open or shut map
- if ($curRes->is_map()) {
- my $mapId = $curRes->map_pc();
- my $nowOpen = (!defined($filterHash{$mapId}));
- if ($condition) {$nowOpen = !$nowOpen;}
- $icon = $nowOpen ?
- "navmap.folder.closed.gif" : "navmap.folder.open.gif";
- $icon = "
' .
- $linkclose;
- }
-
- if ($curRes->getFeedback()) {
- my $feedback = $curRes->getFeedback();
- foreach (split(/\,/, $feedback)) {
- if ($_) {
- $feedbackHTML .= ' '
- . '
';
- }
- }
- }
-
- if ($curRes->getErrors()) {
- my $errors = $curRes->getErrors();
- foreach (split(/,/, $errors)) {
- if ($_) {
- $errorHTML .= ' '
- . '
';
- }
- }
- }
-
- $r->print("