--- loncom/interface/lonnavmaps.pm 2014/01/19 21:12:35 1.498
+++ loncom/interface/lonnavmaps.pm 2017/07/07 17:04:40 1.531
@@ -1,8 +1,7 @@
# The LearningOnline Network with CAPA
# Navigate Maps Handler
#
-# $Id: lonnavmaps.pm,v 1.498 2014/01/19 21:12:35 raeburn Exp $
-
+# $Id: lonnavmaps.pm,v 1.531 2017/07/07 17:04:40 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -494,7 +493,7 @@ use HTML::Entities;
# For debugging
-use Data::Dumper;
+#use Data::Dumper;
# symbolic constants
@@ -624,44 +623,52 @@ sub getDescription {
if ($status == $res->OPEN_LATER) {
return &mt("Open [_1]",&Apache::lonhtmlcommon::direct_parm_link(&timeToHumanString($open,'start'),$res->symb(),'opendate',$part));
}
+ my $slotinfo;
if ($res->simpleStatus($part) == $res->OPEN) {
unless (&Apache::lonnet::allowed('mgr',$env{'request.course.id'})) {
my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
+ my $slotmsg;
if ($slot_status == $res->UNKNOWN) {
- return &mt('Reservation status unknown');
+ $slotmsg = &mt('Reservation status unknown');
} elsif ($slot_status == $res->RESERVED) {
- return &mt('Reserved - ends [_1]',
+ $slotmsg = &mt('Reserved - ends [_1]',
timeToHumanString($slot_time,'end'));
} elsif ($slot_status == $res->RESERVED_LOCATION) {
- return &mt('Reserved - specific location(s) - ends [_1]',
+ $slotmsg = &mt('Reserved - specific location(s) - ends [_1]',
timeToHumanString($slot_time,'end'));
} elsif ($slot_status == $res->RESERVED_LATER) {
- return &mt('Reserved - next open [_1]',
+ $slotmsg = &mt('Reserved - next open [_1]',
timeToHumanString($slot_time,'start'));
} elsif ($slot_status == $res->RESERVABLE) {
- return &mt('Reservable, reservations close [_1]',
+ $slotmsg = &mt('Reservable, reservations close [_1]',
timeToHumanString($slot_time,'end'));
} elsif ($slot_status == $res->RESERVABLE_LATER) {
- return &mt('Reservable, reservations open [_1]',
+ $slotmsg = &mt('Reservable, reservations open [_1]',
timeToHumanString($slot_time,'start'));
} elsif ($slot_status == $res->NOT_IN_A_SLOT) {
- return &mt('Reserve a time/place to work');
+ $slotmsg = &mt('Reserve a time/place to work');
} elsif ($slot_status == $res->NOTRESERVABLE) {
- return &mt('Reservation not available');
+ $slotmsg = &mt('Reservation not available');
} elsif ($slot_status == $res->WAITING_FOR_GRADE) {
- return &mt('Submission in grading queue');
+ $slotmsg = &mt('Submission in grading queue');
+ }
+ if ($slotmsg) {
+ if ($res->is_task() || !$due) {
+ return $slotmsg;
+ }
+ $slotinfo = (' ' x 2).'('.$slotmsg.')';
}
}
}
if ($status == $res->OPEN) {
if ($due) {
if ($res->is_practice()) {
- return &mt("Closes [_1]",&Apache::lonhtmlcommon::direct_parm_link(&timeToHumanString($due,'start'),$res->symb(),'duedate',$part));
+ return &mt("Closes [_1]",&Apache::lonhtmlcommon::direct_parm_link(&timeToHumanString($due,'start'),$res->symb(),'duedate',$part)).$slotinfo;
} else {
- return &mt("Due [_1]",&Apache::lonhtmlcommon::direct_parm_link(&timeToHumanString($due,'end'),$res->symb(),'duedate',$part));
+ return &mt("Due [_1]",&Apache::lonhtmlcommon::direct_parm_link(&timeToHumanString($due,'end'),$res->symb(),'duedate',$part)).$slotinfo;
}
} else {
- return &Apache::lonhtmlcommon::direct_parm_link(&mt("Open, no due date"),$res->symb(),'duedate',$part);
+ return &Apache::lonhtmlcommon::direct_parm_link(&mt("Open, no due date"),$res->symb(),'duedate',$part).$slotinfo;
}
}
if ($status == $res->PAST_DUE_ANSWER_LATER) {
@@ -907,6 +914,9 @@ sub render_resource {
my $nonLinkedText = ''; # stuff after resource title not in link
my $link = $params->{"resourceLink"};
+ if ($resource->ext()) {
+ $link =~ s/\#.+(\?)/$1/g;
+ }
# The URL part is not escaped at this point, but the symb is...
@@ -985,7 +995,8 @@ sub render_resource {
$linkopen = "";
$linkclose = "";
}
- if ((&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) &&
+ if (((&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) ||
+ (&Apache::lonnet::allowed('cev',$env{'request.course.id'}))) &&
($resource->symb=~/\_\_\_[^\_]+\_\_\_uploaded/)) {
if (!$params->{'map_no_edit_link'}) {
my $icon = &Apache::loncommon::lonhttpdurl('/res/adm/pages').'/editmap.png';
@@ -995,10 +1006,13 @@ sub render_resource {
'';
}
}
- }
-
- if ($resource->randomout()) {
- $nonLinkedText .= ' ('.&mt('hidden').') ';
+ if ($params->{'mapHidden'} || $resource->randomout()) {
+ $nonLinkedText .= ' ('.&mt('hidden').') ';
+ }
+ } else {
+ if ($resource->randomout()) {
+ $nonLinkedText .= ' ('.&mt('hidden').') ';
+ }
}
if (!$resource->condval()) {
$nonLinkedText .= ' ('.&mt('conditionally hidden').') ';
@@ -1140,12 +1154,17 @@ sub render_long_status {
my $info = '';
if ($resource->is_problem() || $resource->is_practice()) {
$color = $colormap{$resource->status};
-
- if (dueInLessThan24Hours($resource, $part) ||
- lastTry($resource, $part)) {
+
+ if (dueInLessThan24Hours($resource, $part)) {
$color = $hurryUpColor;
$info = ' title="'.&mt('Due in less than 24 hours!').'"';
- }
+ } elsif (lastTry($resource, $part)) {
+ unless (($resource->problemstatus($part) eq 'no') ||
+ ($resource->problemstatus($part) eq 'no_feedback_ever')) {
+ $color = $hurryUpColor;
+ $info = ' title="'.&mt('One try remaining!').'"';
+ }
+ }
}
if ($resource->kind() eq "res" &&
@@ -1522,7 +1541,8 @@ END
$result.='';
}
if (($args->{'caller'} eq 'navmapsdisplay') &&
- (&Apache::lonnet::allowed('mdc',$env{'request.course.id'}))) {
+ ((&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) ||
+ (&Apache::lonnet::allowed('cev',$env{'request.course.id'})))) {
my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
if ($env{'course.'.$env{'request.course.id'}.'.url'} eq
@@ -1568,41 +1588,45 @@ END
$args->{'indentString'} = setDefault($args->{'indentString'}, "
");
$args->{'displayedHereMarker'} = 0;
- # If we're suppressing empty sequences, look for them here. Use DFS for speed,
- # since structure actually doesn't matter, except what map has what resources.
- if ($args->{'suppressEmptySequences'}) {
- my $dfsit = Apache::lonnavmaps::DFSiterator->new($navmap,
- $it->{FIRST_RESOURCE},
- $it->{FINISH_RESOURCE},
- {}, undef, 1);
- my $depth = 0;
- $dfsit->next();
- my $curRes = $dfsit->next();
- while ($depth > -1) {
- if ($curRes == $dfsit->BEGIN_MAP()) { $depth++; }
- if ($curRes == $dfsit->END_MAP()) { $depth--; }
-
- if (ref($curRes)) {
- # Parallel pre-processing: Do sequences have non-filtered-out children?
- if ($curRes->is_map()) {
- $curRes->{DATA}->{HAS_VISIBLE_CHILDREN} = 0;
- # Sequences themselves do not count as visible children,
- # unless those sequences also have visible children.
- # This means if a sequence appears, there's a "promise"
- # that there's something under it if you open it, somewhere.
- } else {
- # Not a sequence: if it's filtered, ignore it, otherwise
- # rise up the stack and mark the sequences as having children
- if (&$filterFunc($curRes)) {
- for my $sequence (@{$dfsit->getStack()}) {
- $sequence->{DATA}->{HAS_VISIBLE_CHILDREN} = 1;
- }
+ # If we're suppressing empty sequences, look for them here.
+ # We also do this even if $args->{'suppressEmptySequences'}
+ # is not true, so we can hide empty sequences for which the
+ # hiddenresource parameter is set to yes (at map level), or
+ # mark as hidden for users who have $userCanSeeHidden.
+ # Use DFS for speed, since structure actually doesn't matter,
+ # except what map has what resources.
+
+ my $dfsit = Apache::lonnavmaps::DFSiterator->new($navmap,
+ $it->{FIRST_RESOURCE},
+ $it->{FINISH_RESOURCE},
+ {}, undef, 1);
+ my $depth = 0;
+ $dfsit->next();
+ my $curRes = $dfsit->next();
+ while ($depth > -1) {
+ if ($curRes == $dfsit->BEGIN_MAP()) { $depth++; }
+ if ($curRes == $dfsit->END_MAP()) { $depth--; }
+
+ if (ref($curRes)) {
+ # Parallel pre-processing: Do sequences have non-filtered-out children?
+ if ($curRes->is_map()) {
+ $curRes->{DATA}->{HAS_VISIBLE_CHILDREN} = 0;
+ # Sequences themselves do not count as visible children,
+ # unless those sequences also have visible children.
+ # This means if a sequence appears, there's a "promise"
+ # that there's something under it if you open it, somewhere.
+ } elsif ($curRes->src()) {
+ # Not a sequence: if it's filtered, ignore it, otherwise
+ # rise up the stack and mark the sequences as having children
+ if (&$filterFunc($curRes)) {
+ for my $sequence (@{$dfsit->getStack()}) {
+ $sequence->{DATA}->{HAS_VISIBLE_CHILDREN} = 1;
}
}
}
- } continue {
- $curRes = $dfsit->next();
}
+ } continue {
+ $curRes = $dfsit->next();
}
my $displayedJumpMarker = 0;
@@ -1660,6 +1684,23 @@ END
undef($args->{'sort'});
}
+ # Determine if page will be served with https in case
+ # it contains a syllabus which uses an external URL
+ # which points at an http site.
+
+ my ($is_ssl,$cdom,$cnum,$hostname);
+ if ($ENV{'SERVER_PORT'} == 443) {
+ $is_ssl = 1;
+ if ($r) {
+ $hostname = $r->hostname();
+ } else {
+ $hostname = $ENV{'SERVER_NAME'};
+ }
+ }
+ if ($env{'request.course.id'}) {
+ $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+ $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+ }
while (1) {
if ($args->{'sort'}) {
@@ -1695,9 +1736,21 @@ END
}
# If this is an empty sequence and we're filtering them, continue on
- if ($curRes->is_map() && $args->{'suppressEmptySequences'} &&
- !$curRes->{DATA}->{HAS_VISIBLE_CHILDREN}) {
- next;
+ $args->{'mapHidden'} = 0;
+ if (($curRes->is_map()) && (!$curRes->{DATA}->{HAS_VISIBLE_CHILDREN})) {
+ if ($args->{'suppressEmptySequences'}) {
+ next;
+ } else {
+ my $mapname = &Apache::lonnet::declutter($curRes->src());
+ $mapname = &Apache::lonnet::deversion($mapname);
+ if (lc($navmap->get_mapparam(undef,$mapname,"0.hiddenresource")) eq 'yes') {
+ if ($userCanSeeHidden) {
+ $args->{'mapHidden'} = 1;
+ } else {
+ next;
+ }
+ }
+ }
}
# If we're suppressing navmaps and this is a navmap, continue on
@@ -1781,8 +1834,22 @@ END
$stack=$it->getStack();
}
($src,$symb,$anchor)=getLinkForResource($stack);
+ my $srcHasQuestion = $src =~ /\?/;
+ if ($env{'request.course.id'}) {
+ if (($is_ssl) && ($src =~ m{^\Q/public/$cdom/$cnum/syllabus\E($|\?)}) &&
+ ($env{'course.'.$env{'request.course.id'}.'.externalsyllabus'} =~ m{^http://})) {
+ if ($hostname ne '') {
+ $src = 'http://'.$hostname.$src;
+ }
+ $src .= ($srcHasQuestion? '&' : '?') . 'usehttp=1';
+ $srcHasQuestion = 1;
+ } elsif (($is_ssl) && ($src =~ m{^\Q/adm/wrapper/ext/\E(?!https:)})) {
+ if ($hostname ne '') {
+ $src = 'http://'.$hostname.$src;
+ }
+ }
+ }
if (defined($anchor)) { $anchor='#'.$anchor; }
- my $srcHasQuestion = $src =~ /\?/;
$args->{"resourceLink"} = $src.
($srcHasQuestion?'&':'?') .
'symb=' . &escape($symb).$anchor;
@@ -2015,7 +2082,7 @@ sub new {
my $proto = shift;
my $class = ref($proto) || $proto;
my $self = {};
- bless($self); # So we can call change_user if neceesary
+ bless($self); # So we can call change_user if necessary
$self->{USERNAME} = shift || $env{'user.name'};
$self->{DOMAIN} = shift || $env{'user.domain'};
@@ -2034,10 +2101,14 @@ sub new {
# We can only tie the nav hash as done below if the username/domain
# match the env one. Otherwise change_user does everything we need...since we can't
- # assume there are course hashes for the specific requested user@domamin:
+ # assume there are course hashes for the specific requested user:domain
+ # Note: change_user is also called if we need the nav hash when printing CODEd
+ # assignments or printing an exam, in which the enclosing folder for the items in
+ # the exam has hidden set.
#
- if (($self->{USERNAME} eq $env{'user.name'}) && ($self->{DOMAIN} eq $env{'user.domain'}) && !$self->{CODE}) {
+ if (($self->{USERNAME} eq $env{'user.name'}) && ($self->{DOMAIN} eq $env{'user.domain'}) &&
+ !$self->{CODE} && !$self->{NOHIDE}) {
# tie the nav hash
@@ -2102,13 +2173,13 @@ sub change_user {
- # Now clear the parm cache and reconstruct the parm hash fromt he big_hash
+ # Now clear the parm cache and reconstruct the parm hash from the big_hash
# param.xxxx keys.
$self->{PARM_CACHE} = {};
my %parm_hash = {};
- foreach my $key (keys %big_hash) {
+ foreach my $key (keys(%big_hash)) {
if ($key =~ /^param\./) {
my $param_key = $key;
$param_key =~ s/^param\.//;
@@ -2118,9 +2189,7 @@ sub change_user {
$self->{PARM_HASH} = \%parm_hash;
-
-
-}
+}
sub generate_course_user_opt {
my $self = shift;
@@ -2183,7 +2252,7 @@ sub generate_email_discuss_status {
my %lastread = &Apache::lonnet::dump('nohist_'.$cid.'_discuss',
$self->{DOMAIN},$self->{USERNAME},'lastread');
my %lastreadtime = ();
- foreach my $key (keys %lastread) {
+ foreach my $key (keys(%lastread)) {
my $shortkey = $key;
$shortkey =~ s/_lastread$//;
$lastreadtime{$shortkey} = $lastread{$key};
@@ -2569,6 +2638,7 @@ sub parmval {
return $self->{PARM_CACHE}->{$hashkey};
}
}
+
my $result = $self->parmval_real($what, $symb, $recurse);
$self->{PARM_CACHE}->{$hashkey} = $result;
if (wantarray) {
@@ -2602,29 +2672,35 @@ sub parmval_real {
my ($mapname,$id,$fn)=&Apache::lonnet::decode_symb($symb);
$mapname = &Apache::lonnet::deversion($mapname);
+ my ($recursed,@recurseup);
+
# ----------------------------------------------------- Cascading lookup scheme
my $rwhat=$what;
$what=~s/^parameter\_//;
$what=~s/\_/\./;
my $symbparm=$symb.'.'.$what;
+ my $recurseparm=$mapname.'___(rec).'.$what;
my $mapparm=$mapname.'___(all).'.$what;
my $usercourseprefix=$cid;
-
+
my $grplevel=$usercourseprefix.'.['.$cgroup.'].'.$what;
my $grplevelr=$usercourseprefix.'.['.$cgroup.'].'.$symbparm;
+ my $grpleveli=$usercourseprefix.'.['.$cgroup.'].'.$recurseparm;
my $grplevelm=$usercourseprefix.'.['.$cgroup.'].'.$mapparm;
my $seclevel= $usercourseprefix.'.['.$csec.'].'.$what;
my $seclevelr=$usercourseprefix.'.['.$csec.'].'.$symbparm;
+ my $secleveli=$usercourseprefix.'.['.$csec.'].'.$recurseparm;
my $seclevelm=$usercourseprefix.'.['.$csec.'].'.$mapparm;
my $courselevel= $usercourseprefix.'.'.$what;
my $courselevelr=$usercourseprefix.'.'.$symbparm;
+ my $courseleveli=$usercourseprefix.'.'.$recurseparm;
my $courselevelm=$usercourseprefix.'.'.$mapparm;
@@ -2636,6 +2712,23 @@ sub parmval_real {
if ($uname and defined($useropt)) {
if (defined($$useropt{$courselevelr})) { return [$$useropt{$courselevelr},'resource']; }
if (defined($$useropt{$courselevelm})) { return [$$useropt{$courselevelm},'map']; }
+ if (defined($$useropt{$courseleveli})) { return [$$useropt{$courseleveli},'map']; }
+ unless ($recursed) {
+ @recurseup = $self->recurseup_maps($mapname);
+ $recursed = 1;
+ }
+ foreach my $item (@recurseup) {
+ my $norecursechk=$usercourseprefix.'.'.$item.'___(all).'.$what;
+ if (defined($$useropt{$norecursechk})) {
+ if ($what =~ /\.(encrypturl|hiddenresource)$/) {
+ return [$$useropt{$norecursechk},'map'];
+ } else {
+ last;
+ }
+ }
+ my $recursechk=$usercourseprefix.'.'.$item.'___(rec).'.$what;
+ if (defined($$useropt{$recursechk})) { return [$$useropt{$recursechk},'map']; }
+ }
if (defined($$useropt{$courselevel})) { return [$$useropt{$courselevel},'course']; }
}
@@ -2643,12 +2736,46 @@ sub parmval_real {
if ($cgroup ne '' and defined($courseopt)) {
if (defined($$courseopt{$grplevelr})) { return [$$courseopt{$grplevelr},'resource']; }
if (defined($$courseopt{$grplevelm})) { return [$$courseopt{$grplevelm},'map']; }
+ if (defined($$courseopt{$grpleveli})) { return [$$courseopt{$grpleveli},'map']; }
+ unless ($recursed) {
+ @recurseup = $self->recurseup_maps($mapname);
+ $recursed = 1;
+ }
+ foreach my $item (@recurseup) {
+ my $norecursechk=$usercourseprefix.'.['.$cgroup.'].'.$item.'___(all).'.$what;
+ if (defined($$courseopt{$norecursechk})) {
+ if ($what =~ /\.(encrypturl|hiddenresource)$/) {
+ return [$$courseopt{$norecursechk},'map'];
+ } else {
+ last;
+ }
+ }
+ my $recursechk=$usercourseprefix.'.['.$cgroup.'].'.$item.'___(rec).'.$what;
+ if (defined($$courseopt{$recursechk})) { return [$$courseopt{$recursechk},'map']; }
+ }
if (defined($$courseopt{$grplevel})) { return [$$courseopt{$grplevel},'course']; }
}
- if ($csec and defined($courseopt)) {
+ if ($csec ne '' and defined($courseopt)) {
if (defined($$courseopt{$seclevelr})) { return [$$courseopt{$seclevelr},'resource']; }
if (defined($$courseopt{$seclevelm})) { return [$$courseopt{$seclevelm},'map']; }
+ if (defined($$courseopt{$secleveli})) { return [$$courseopt{$secleveli},'map']; }
+ unless ($recursed) {
+ @recurseup = $self->recurseup_maps($mapname);
+ $recursed = 1;
+ }
+ foreach my $item (@recurseup) {
+ my $norecursechk=$usercourseprefix.'.['.$csec.'].'.$item.'___(all).'.$what;
+ if (defined($$courseopt{$norecursechk})) {
+ if ($what =~ /\.(encrypturl|hiddenresource)$/) {
+ return [$$courseopt{$norecursechk},'map'];
+ } else {
+ last;
+ }
+ }
+ my $recursechk=$usercourseprefix.'.['.$csec.'].'.$item.'___(rec).'.$what;
+ if (defined($$courseopt{$recursechk})) { return [$$courseopt{$recursechk},'map']; }
+ }
if (defined($$courseopt{$seclevel})) { return [$$courseopt{$seclevel},'course']; }
}
@@ -2672,6 +2799,25 @@ sub parmval_real {
# --------------------------------------------------- fifth, check more course
if (defined($courseopt)) {
if (defined($$courseopt{$courselevelm})) { return [$$courseopt{$courselevelm},'map']; }
+ if (defined($$courseopt{$courseleveli})) { return [$$courseopt{$courseleveli},'map']; }
+ unless ($recursed) {
+ @recurseup = $self->recurseup_maps($mapname);
+ $recursed = 1;
+ }
+ foreach my $item (@recurseup) {
+ my $norecursechk=$usercourseprefix.'.'.$item.'___(all).'.$what;
+ if (defined($$courseopt{$norecursechk})) {
+ if ($what =~ /\.(encrypturl|hiddenresource)$/) {
+ return [$$courseopt{$norecursechk},'map'];
+ } else {
+ last;
+ }
+ }
+ my $recursechk=$usercourseprefix.'.'.$item.'___(rec).'.$what;
+ if (defined($$courseopt{$recursechk})) {
+ return [$$courseopt{$recursechk},'map'];
+ }
+ }
if (defined($$courseopt{$courselevel})) {
my $ret = [$$courseopt{$courselevel},'course'];
return $ret;
@@ -2694,6 +2840,23 @@ sub parmval_real {
if (defined($pack_def)) { return [$pack_def,'resource']; }
return [''];
}
+
+sub recurseup_maps {
+ my ($self,$mapname) = @_;
+ my @recurseup;
+ if ($mapname) {
+ my $res = $self->getResourceByUrl($mapname);
+ if (ref($res)) {
+ my @pcs = split(/,/,$res->map_hierarchy());
+ shift(@pcs);
+ if (@pcs) {
+ @recurseup = map { &Apache::lonnet::declutter($self->getByMapPc($_)->src()); } reverse(@pcs);
+ }
+ }
+ }
+ return @recurseup;
+}
+
#
# Determines the open/close dates for printing a map that
# encloses a resource.
@@ -2705,15 +2868,15 @@ sub map_printdates {
- my $opendate = $self->get_mapparam($res->symb(), "$part.printstartdate");
- my $closedate= $self->get_mapparam($res->symb(), "$part.printenddate");
+ my $opendate = $self->get_mapparam($res->symb(),'',"$part.printstartdate");
+ my $closedate= $self->get_mapparam($res->symb(),'',"$part.printenddate");
return ($opendate, $closedate);
}
sub get_mapparam {
- my ($self, $symb, $what) = @_;
+ my ($self, $symb, $mapname, $what) = @_;
# Ensure the course option hash is populated:
@@ -2732,14 +2895,18 @@ sub get_mapparam {
my $uname=$self->{USERNAME};
my $udom=$self->{DOMAIN};
- unless ($symb) { return ['']; }
+ unless ($symb || $mapname) { return; }
my $result='';
+ my ($recursed,@recurseup);
# Figure out which map we are in.
- my ($mapname,$id,$fn)=&Apache::lonnet::decode_symb($symb);
- $mapname = &Apache::lonnet::deversion($mapname);
+ if ($symb && !$mapname) {
+ my ($id,$fn);
+ ($mapname,$id,$fn)=&Apache::lonnet::decode_symb($symb);
+ $mapname = &Apache::lonnet::deversion($mapname);
+ }
my $rwhat=$what;
@@ -2748,15 +2915,18 @@ sub get_mapparam {
# Build the hash keys for the lookup:
- my $symbparm=$symb.'.'.$what;
my $mapparm=$mapname.'___(all).'.$what;
+ my $recurseparm=$mapname.'___(rec).'.$what;
my $usercourseprefix=$cid;
- my $grplevel = "$usercourseprefix.[$cgroup].$mapparm";
- my $seclevel = "$usercourseprefix.[$csec].$mapparm";
- my $courselevel = "$usercourseprefix.$mapparm";
-
+ my $grplevelm = "$usercourseprefix.[$cgroup].$mapparm";
+ my $seclevelm = "$usercourseprefix.[$csec].$mapparm";
+ my $courselevelm = "$usercourseprefix.$mapparm";
+
+ my $grpleveli = "$usercourseprefix.[$cgroup].$recurseparm";
+ my $secleveli = "$usercourseprefix.[$csec].$recurseparm";
+ my $courseleveli = "$usercourseprefix.$recurseparm";
# Get handy references to the hashes we need in $self:
@@ -2769,9 +2939,30 @@ sub get_mapparam {
if ($uname and defined($useropt)) {
- if (defined($$useropt{$courselevel})) {
- return $$useropt{$courselevel};
+ if (defined($$useropt{$courselevelm})) {
+ return $$useropt{$courselevelm};
}
+ if (defined($$useropt{$courseleveli})) {
+ return $$useropt{$courseleveli};
+ }
+ unless ($recursed) {
+ @recurseup = $self->recurseup_maps($mapname);
+ $recursed = 1;
+ }
+ foreach my $item (@recurseup) {
+ my $norecursechk=$usercourseprefix.'.'.$item.'___(all).'.$what;
+ if (defined($$useropt{$norecursechk})) {
+ if ($what =~ /\.(encrypturl|hiddenresource)$/) {
+ return $$useropt{$norecursechk};
+ } else {
+ last;
+ }
+ }
+ my $recursechk=$usercourseprefix.'.'.$item.'___(rec).'.$what;
+ if (defined($$useropt{$recursechk})) {
+ return $$useropt{$recursechk};
+ }
+ }
}
# Check course -- group
@@ -2779,38 +2970,100 @@ sub get_mapparam {
if ($cgroup ne '' and defined ($courseopt)) {
- if (defined($$courseopt{$grplevel})) {
- return $$courseopt{$grplevel};
+ if (defined($$courseopt{$grplevelm})) {
+ return $$courseopt{$grplevelm};
}
+ if (defined($$courseopt{$grpleveli})) {
+ return $$courseopt{$grpleveli};
+ }
+ unless ($recursed) {
+ @recurseup = $self->recurseup_maps($mapname);
+ $recursed = 1;
+ }
+ foreach my $item (@recurseup) {
+ my $norecursechk=$usercourseprefix.'.['.$cgroup.'].'.$item.'___(all).'.$what;
+ if (defined($$courseopt{$norecursechk})) {
+ if ($what =~ /\.(encrypturl|hiddenresource)$/) {
+ return $$courseopt{$norecursechk};
+ } else {
+ last;
+ }
+ }
+ my $recursechk=$usercourseprefix.'.['.$cgroup.'].'.$item.'___(rec).'.$what;
+ if (defined($$courseopt{$recursechk})) {
+ return $$courseopt{$recursechk};
+ }
+ }
}
# Check course -- section
-
-
-
- if ($csec and defined($courseopt)) {
- if (defined($$courseopt{$seclevel})) {
- return $$courseopt{$seclevel};
+ if ($csec ne '' and defined($courseopt)) {
+ if (defined($$courseopt{$seclevelm})) {
+ return $$courseopt{$seclevelm};
}
+ if (defined($$courseopt{$secleveli})) {
+ return $$courseopt{$secleveli};
+ }
+ unless ($recursed) {
+ @recurseup = $self->recurseup_maps($mapname);
+ $recursed = 1;
+ }
+ foreach my $item (@recurseup) {
+ my $norecursechk=$usercourseprefix.'.['.$csec.'].'.$item.'___(all).'.$what;
+ if (defined($$courseopt{$norecursechk})) {
+ if ($what =~ /\.(encrypturl|hiddenresource)$/) {
+ return $$courseopt{$norecursechk};
+ } else {
+ last;
+ }
+ }
+ my $recursechk=$usercourseprefix.'.['.$csec.'].'.$item.'___(rec).'.$what;
+ if (defined($$courseopt{$recursechk})) {
+ return $$courseopt{$recursechk};
+ }
+ }
}
# Check the map parameters themselves:
- my $thisparm = $$parmhash{$symbparm};
- if (defined($thisparm)) {
- return $thisparm;
+ if ($symb) {
+ my $symbparm=$symb.'.'.$what;
+ my $thisparm = $$parmhash{$symbparm};
+ if (defined($thisparm)) {
+ return $thisparm;
+ }
}
# Additional course parameters:
if (defined($courseopt)) {
- if (defined($$courseopt{$courselevel})) {
- return $$courseopt{$courselevel};
+ if (defined($$courseopt{$courselevelm})) {
+ return $$courseopt{$courselevelm};
}
+ unless ($recursed) {
+ @recurseup = $self->recurseup_maps($mapname);
+ $recursed = 1;
+ }
+ if (@recurseup) {
+ foreach my $item (@recurseup) {
+ my $norecursechk=$usercourseprefix.'.'.$item.'___(all).'.$what;
+ if (defined($$courseopt{$norecursechk})) {
+ if ($what =~ /\.(encrypturl|hiddenresource)$/) {
+ return $$courseopt{$norecursechk};
+ } else {
+ last;
+ }
+ }
+ my $recursechk=$usercourseprefix.'.'.$item.'___(rec).'.$what;
+ if (defined($$courseopt{$recursechk})) {
+ return $$courseopt{$recursechk};
+ }
+ }
+ }
}
- return undef; # Unefined if we got here.
+ return undef; # Undefined if we got here.
}
sub course_printdates {
@@ -2852,10 +3105,6 @@ sub getcourseparam {
$what=~s/^parameter\_//;
$what=~s/\_/\./;
-
- my $symbparm = $symb . '.' . $what;
- my $mapparm=$mapname.'___(all).'.$what;
-
# Local refs to the hashes we're going to look at:
my $useropt = $self->{USER_OPT};
@@ -2864,7 +3113,7 @@ sub getcourseparam {
#
# We want the course level stuff from the way
# parmval_real operates
- # TODO: Fator some of this stuff out of
+ # TODO: Factor some of this stuff out of
# both parmval_real and here
#
my $courselevel = $cid . '.' . $what;
@@ -2881,7 +3130,7 @@ sub getcourseparam {
}
# Try for the group's course level option:
- if ($uname ne '' and defined($courseopt)) {
+ if ($cgroup ne '' and defined($courseopt)) {
if (defined($$courseopt{$grplevel})) {
return $$courseopt{$grplevel};
}
@@ -2889,12 +3138,12 @@ sub getcourseparam {
# Try for section level parameters:
- if ($csec and defined($courseopt)) {
+ if ($csec ne '' and defined($courseopt)) {
if (defined($$courseopt{$seclevel})) {
return $$courseopt{$seclevel};
}
}
- # Try for 'additional' course parameterse:
+ # Try for 'additional' course parameters:
if (defined($courseopt)) {
if (defined($$courseopt{$courselevel})) {
@@ -2920,7 +3169,7 @@ resource appears multiple times in the c
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(map, filterFunc, recursive, bailout, showall):
+=item * B(map, filterFunc, recursive, bailout, showall, noblockcheck):
The map is a specification of a map to retreive the resources from,
either as a url or as an object. The filterFunc is a reference to a
@@ -2929,13 +3178,18 @@ true if the resource should be included,
be. If recursive is true, the map will be recursively examined,
otherwise it will not be. If bailout is true, the function will return
as soon as it finds a resource, if false it will finish. If showall is
-true it will not hide maps that contain nothing but one other map. By
-default, the map is the top-level map of the course, filterFunc is a
-function that always returns 1, recursive is true, bailout is false,
-showall is false. The resources will be returned in a list containing
-the resource objects for the corresponding resources, with B in the list; regardless of branching,
-recursion, etc., it will be a flat list.
+true it will not hide maps that contain nothing but one other map. The
+noblockcheck arg is propagated to become the sixth arg in the call to
+lonnet::allowed when checking a resource's availability during collection
+of resources using the iterator. noblockcheck needs to be true if
+retrieveResources() was called by a routine that itself was called by
+lonnet::allowed, in order to avoid recursion. By default the map
+is the top-level map of the course, filterFunc is a function that
+always returns 1, recursive is true, bailout is false, showall is
+false. The resources will be returned in a list containing the
+resource objects for the corresponding resources, with B in the list; regardless of branching, recursion, etc.,
+it will be a flat list.
Thus, this is suitable for cases where you don't want the structure,
just a list of all resources. It is also suitable for finding out how
@@ -3002,6 +3256,7 @@ sub retrieveResources {
my $bailout = shift;
if (!defined($bailout)) { $bailout = 0; }
my $showall = shift;
+ my $noblockcheck = shift;
# Create the necessary iterator.
if (!ref($map)) { # assume it's a url of a map.
$map = $self->getResourceByUrl($map);
@@ -3031,7 +3286,7 @@ sub retrieveResources {
# Run down the iterator and collect the resources.
my $curRes;
- while ($curRes = $it->next()) {
+ while ($curRes = $it->next(undef,$noblockcheck)) {
if (ref($curRes)) {
if (!&$filterFunc($curRes)) {
next;
@@ -3182,7 +3437,14 @@ Note that inside of the loop, it's frequ
resource objects will be references, and any non-references will
be the tokens described above.
-Also note there is some old code floating around that trys to track
+The next() routine can take two (optional) arguments:
+closeAllPages - if true will not recurse down a .page
+noblockcheck - passed to browsePriv() for passing as sixth arg to
+call to lonnet::allowed. This needs to be set if retrieveResources
+was already called from another routine called within lonnet::allowed,
+so as to prevent recursion.
+
+Also note there is some old code floating around that tries to track
the depth of the iterator to see when it's done; do not copy that
code. It is difficult to get right and harder to understand than
this. They should be migrated to this new style.
@@ -3329,15 +3591,11 @@ sub new {
if ($resourceCount == 1 && $resource->is_sequence() && !$self->{FORCE_TOP}) {
my $firstResource = $resource->map_start();
my $finishResource = $resource->map_finish();
- my $result;
- $result = Apache::lonnavmaps::iterator->new($self->{NAV_MAP}, $firstResource,
- $finishResource, $self->{FILTER},
- $self->{ALREADY_SEEN},
- $self->{CONDITION},
- $self->{FORCE_TOP});
- return $result;
-
-
+ return Apache::lonnavmaps::iterator->new($self->{NAV_MAP}, $firstResource,
+ $finishResource, $self->{FILTER},
+ $self->{ALREADY_SEEN},
+ $self->{CONDITION},
+ $self->{FORCE_TOP});
}
# Set up some bookkeeping information.
@@ -3362,6 +3620,7 @@ sub new {
sub next {
my $self = shift;
my $closeAllPages=shift;
+ my $noblockcheck = shift;
if ($self->{FINISHED}) {
return END_ITERATOR();
}
@@ -3511,7 +3770,7 @@ sub next {
# If this is a blank resource, don't actually return it.
# Should you ever find you need it, make sure to add an option to the code
# that you can use; other things depend on this behavior.
- my $browsePriv = $self->{HERE}->browsePriv();
+ my $browsePriv = $self->{HERE}->browsePriv($noblockcheck);
if (!$self->{HERE}->src() ||
(!($browsePriv eq 'F') && !($browsePriv eq '2')) ) {
return $self->next($closeAllPages);
@@ -3843,9 +4102,12 @@ sub new {
# about this resource in. Not used by the resource object
# directly.
$self->{DATA} = {};
-
+
bless($self);
+ # This is a speed optimization, to avoid calling symb() too often.
+ $self->{SYMB} = $self->symb();
+
return $self;
}
@@ -3957,8 +4219,8 @@ sub src {
}
sub shown_symb {
my $self=shift;
- if ($self->encrypted()) {return &Apache::lonenc::encrypted($self->symb());}
- return $self->symb();
+ if ($self->encrypted()) {return &Apache::lonenc::encrypted($self->{SYMB});}
+ return $self->{SYMB};
}
sub id {
my $self=shift;
@@ -3971,6 +4233,7 @@ sub enclosing_map_src {
}
sub symb {
my $self=shift;
+ if (defined $self->{SYMB}) { return $self->{SYMB}; }
(my $first, my $second) = $self->{ID} =~ /(\d+).(\d+)/;
my $symbSrc = &Apache::lonnet::declutter($self->src());
my $symb = &Apache::lonnet::declutter($self->navHash('map_id_'.$first))
@@ -3979,7 +4242,7 @@ sub symb {
}
sub wrap_symb {
my $self = shift;
- return $self->{NAV_MAP}->wrap_symb($self->symb());
+ return $self->{NAV_MAP}->wrap_symb($self->{SYMB});
}
sub title {
my $self=shift;
@@ -4202,7 +4465,7 @@ sub parmval {
if (!defined($part)) {
$part = '0';
}
- return $self->{NAV_MAP}->parmval($part.'.'.$what, $self->symb());
+ return $self->{NAV_MAP}->parmval($part.'.'.$what, $self->{SYMB});
}
=pod
@@ -4455,25 +4718,25 @@ sub awarded {
my $self = shift; my $part = shift;
$self->{NAV_MAP}->get_user_data();
if (!defined($part)) { $part = '0'; }
- return $self->{NAV_MAP}->{STUDENT_DATA}->{$self->symb()}->{'resource.'.$part.'.awarded'};
+ return $self->{NAV_MAP}->{STUDENT_DATA}->{$self->{SYMB}}->{'resource.'.$part.'.awarded'};
}
sub taskversion {
my $self = shift; my $part = shift;
$self->{NAV_MAP}->get_user_data();
if (!defined($part)) { $part = '0'; }
- return $self->{NAV_MAP}->{STUDENT_DATA}->{$self->symb()}->{'resource.'.$part.'.version'};
+ return $self->{NAV_MAP}->{STUDENT_DATA}->{$self->{SYMB}}->{'resource.'.$part.'.version'};
}
sub taskstatus {
my $self = shift; my $part = shift;
$self->{NAV_MAP}->get_user_data();
if (!defined($part)) { $part = '0'; }
- return $self->{NAV_MAP}->{STUDENT_DATA}->{$self->symb()}->{'resource.'.$self->taskversion($part).'.'.$part.'.status'};
+ return $self->{NAV_MAP}->{STUDENT_DATA}->{$self->{SYMB}}->{'resource.'.$self->taskversion($part).'.'.$part.'.status'};
}
sub solved {
my $self = shift; my $part = shift;
$self->{NAV_MAP}->get_user_data();
if (!defined($part)) { $part = '0'; }
- return $self->{NAV_MAP}->{STUDENT_DATA}->{$self->symb()}->{'resource.'.$part.'.solved'};
+ return $self->{NAV_MAP}->{STUDENT_DATA}->{$self->{SYMB}}->{'resource.'.$part.'.solved'};
}
sub checkedin {
my $self = shift; my $part = shift;
@@ -4481,9 +4744,9 @@ sub checkedin {
if (!defined($part)) { $part = '0'; }
if ($self->is_task()) {
my $version = $self->taskversion($part);
- return ($self->{NAV_MAP}->{STUDENT_DATA}->{$self->symb()}->{'resource.'.$version .'.'.$part.'.checkedin'},$self->{NAV_MAP}->{STUDENT_DATA}->{$self->symb()}->{'resource.'.$version .'.'.$part.'.checkedin.slot'});
+ return ($self->{NAV_MAP}->{STUDENT_DATA}->{$self->{SYMB}}->{'resource.'.$version .'.'.$part.'.checkedin'},$self->{NAV_MAP}->{STUDENT_DATA}->{$self->{SYMB}}->{'resource.'.$version .'.'.$part.'.checkedin.slot'});
} else {
- return ($self->{NAV_MAP}->{STUDENT_DATA}->{$self->symb()}->{'resource.'.$part.'.checkedin'},$self->{NAV_MAP}->{STUDENT_DATA}->{$self->symb()}->{'resource.'.$part.'.checkedin.slot'});
+ return ($self->{NAV_MAP}->{STUDENT_DATA}->{$self->{SYMB}}->{'resource.'.$part.'.checkedin'},$self->{NAV_MAP}->{STUDENT_DATA}->{$self->{SYMB}}->{'resource.'.$part.'.checkedin.slot'});
}
}
# this should work exactly like the copy in lonhomework.pm
@@ -4500,11 +4763,12 @@ sub duedate {
my $date;
my @interval=$self->parmval("interval", $part);
my $due_date=$self->parmval("duedate", $part);
- if ($interval[0] =~ /\d+/) {
- my $first_access=&Apache::lonnet::get_first_access($interval[1],
- $self->symb);
+ if ($interval[0] =~ /^(\d+)/) {
+ my $timelimit = $1;
+ my $first_access=&Apache::lonnet::get_first_access($interval[1],
+ $self->{SYMB});
if (defined($first_access)) {
- my $interval = $first_access+$interval[0];
+ my $interval = $first_access+$timelimit;
$date = (!$due_date || $interval < $due_date) ? $interval
: $due_date;
} else {
@@ -4575,7 +4839,7 @@ sub weight {
my $self = shift; my $part = shift;
if (!defined($part)) { $part = '0'; }
my $weight = &Apache::lonnet::EXT('resource.'.$part.'.weight',
- $self->symb(), $self->{DOMAIN},
+ $self->{SYMB}, $self->{DOMAIN},
$self->{USERNAME},
$env{'request.course.sec'});
return $weight;
@@ -4584,7 +4848,7 @@ sub part_display {
my $self= shift(); my $partID = shift();
if (! defined($partID)) { $partID = '0'; }
my $display=&Apache::lonnet::EXT('resource.'.$partID.'.display',
- $self->symb);
+ $self->{SYMB});
if (! defined($display) || $display eq '') {
$display = $partID;
}
@@ -4604,8 +4868,14 @@ sub getReturnHash {
my $self = shift;
if (!defined($self->{RETURN_HASH})) {
- my %tmpHash = &Apache::lonnet::restore($self->symb(),undef,$self->{DOMAIN},$self->{USERNAME});
- $self->{RETURN_HASH} = \%tmpHash;
+ #my %tmpHash = &Apache::lonnet::restore($self->{SYMB},undef,$self->{DOMAIN},$self->{USERNAME});
+ #$self->{RETURN_HASH} = \%tmpHash;
+ # When info is retrieved for several resources (as when rendering a directory),
+ # it is much faster to use the user profile dump and avoid repeated lonnet requests
+ # (especially since lonnet::currentdump is using Lond directly whenever possible,
+ # and lonnet::restore is not at this point).
+ $self->{NAV_MAP}->get_user_data();
+ $self->{RETURN_HASH} = $self->{NAV_MAP}->{STUDENT_DATA}->{$self->{SYMB}};
}
}
@@ -4669,23 +4939,23 @@ and use the link as appropriate.
sub hasDiscussion {
my $self = shift;
- return $self->{NAV_MAP}->hasDiscussion($self->symb());
+ return $self->{NAV_MAP}->hasDiscussion($self->{SYMB});
}
sub last_post_time {
my $self = shift;
- return $self->{NAV_MAP}->last_post_time($self->symb());
+ return $self->{NAV_MAP}->last_post_time($self->{SYMB});
}
sub discussion_info {
my ($self,$filter) = @_;
- return $self->{NAV_MAP}->discussion_info($self->symb(),$filter);
+ return $self->{NAV_MAP}->discussion_info($self->{SYMB},$filter);
}
sub getFeedback {
my $self = shift;
my $source = $self->src();
- my $symb = $self->symb();
+ my $symb = $self->{SYMB};
if ($source =~ /^\/res\//) { $source = substr $source, 5; }
return $self->{NAV_MAP}->getFeedback($symb,$source);
}
@@ -4693,7 +4963,7 @@ sub getFeedback {
sub getErrors {
my $self = shift;
my $source = $self->src();
- my $symb = $self->symb();
+ my $symb = $self->{SYMB};
if ($source =~ /^\/res\//) { $source = substr $source, 5; }
return $self->{NAV_MAP}->getErrors($symb,$source);
}
@@ -4836,14 +5106,14 @@ sub extractParts {
my %parts;
# Retrieve part count, if this is a problem
- if ($self->is_problem()) {
+ if ($self->is_raw_problem()) {
my $partorder = &Apache::lonnet::metadata($self->src(), 'partorder');
my $metadata = &Apache::lonnet::metadata($self->src(), 'packages');
if ($partorder) {
my @parts;
for my $part (split (/,/,$partorder)) {
- if (!Apache::loncommon::check_if_partid_hidden($part, $self->symb())) {
+ if (!Apache::loncommon::check_if_partid_hidden($part, $self->{SYMB})) {
push @parts, $part;
$parts{$part} = 1;
}
@@ -4861,17 +5131,17 @@ sub extractParts {
my $part = $1;
# This floods the logs if it blows up
if (defined($parts{$part})) {
- &Apache::lonnet::logthis("$part multiply defined in metadata for " . $self->symb());
+ &Apache::lonnet::logthis("$part multiply defined in metadata for " . $self->{SYMB});
}
# check to see if part is turned off.
- if (!Apache::loncommon::check_if_partid_hidden($part, $self->symb())) {
+ if (!Apache::loncommon::check_if_partid_hidden($part, $self->{SYMB})) {
$parts{$part} = 1;
}
}
}
- my @sortedParts = sort keys %parts;
+ my @sortedParts = sort(keys(%parts));
$self->{PARTS} = \@sortedParts;
}
@@ -4892,13 +5162,13 @@ sub extractParts {
# So we have to use our knowlege of part names to figure out
# where the part names begin and end, and even then, it is possible
# to construct ambiguous situations.
- foreach my $data (split /,/, $metadata) {
+ foreach my $data (split(/,/, $metadata)) {
if ($data =~ /^([a-zA-Z]+)response_(.*)/
|| $data =~ /^(Task)_(.*)/) {
my $responseType = $1;
my $partStuff = $2;
my $partIdSoFar = '';
- my @partChunks = split /_/, $partStuff;
+ my @partChunks = split(/_/, $partStuff);
my $i = 0;
for ($i = 0; $i < scalar(@partChunks); $i++) {
if ($partIdSoFar) { $partIdSoFar .= '_'; }
@@ -5371,7 +5641,7 @@ sub status {
sub check_for_slot {
my $self = shift;
my $part = shift;
- my $symb = $self->symb();
+ my $symb = $self->{SYMB};
my ($use_slots,$available,$availablestudent) = $self->slot_control($part);
if (($use_slots ne '') && ($use_slots !~ /^\s*no\s*$/i)) {
my @slots = (split(/:/,$availablestudent),split(/:/,$available));
@@ -5380,13 +5650,13 @@ sub check_for_slot {
my $cnum=$env{'course.'.$cid.'.num'};
my $now = time;
my $num_usable_slots = 0;
+ my ($checkedin,$checkedinslot,%consumed_uniq,%slots);
if (@slots > 0) {
- my %slots=&Apache::lonnet::get('slots',[@slots],$cdom,$cnum);
+ %slots=&Apache::lonnet::get('slots',[@slots],$cdom,$cnum);
if (&Apache::lonnet::error(%slots)) {
return (UNKNOWN);
}
my @sorted_slots = &Apache::loncommon::sorted_slots(\@slots,\%slots,'starttime');
- my ($checkedin,$checkedinslot);
foreach my $slot_name (@sorted_slots) {
next if (!defined($slots{$slot_name}) || !ref($slots{$slot_name}));
my $end = $slots{$slot_name}->{'endtime'};
@@ -5399,7 +5669,7 @@ sub check_for_slot {
} else {
if ($ip ne '') {
if (!&Apache::loncommon::check_ip_acc($ip)) {
- return (RESERVED_LOCATION,$ip,$slot_name);
+ return (RESERVED_LOCATION,$end,$slot_name);
}
}
my @proctors;
@@ -5420,19 +5690,30 @@ sub check_for_slot {
$num_usable_slots ++;
}
}
- my ($is_correct,$got_grade);
+ my ($is_correct,$wait_for_grade);
if ($self->is_task()) {
my $taskstatus = $self->taskstatus();
$is_correct = (($taskstatus eq 'pass') ||
($self->solved() =~ /^correct_/));
- $got_grade = ($taskstatus =~ /^(?:pass|fail)$/);
+ unless ($taskstatus =~ /^(?:pass|fail)$/) {
+ $wait_for_grade = 1;
+ }
} else {
- $got_grade = 1;
- $is_correct = ($self->solved() =~ /^correct_/);
+ unless ($self->completable()) {
+ $wait_for_grade = 1;
+ }
+ unless (($self->problemstatus($part) eq 'no') ||
+ ($self->problemstatus($part) eq 'no_feedback_ever')) {
+ $is_correct = ($self->solved($part) =~ /^correct_/);
+ $wait_for_grade = 0;
+ }
}
($checkedin,$checkedinslot) = $self->checkedin();
if ($checkedin) {
- if (!$got_grade) {
+ if (ref($slots{$checkedinslot}) eq 'HASH') {
+ $consumed_uniq{$checkedinslot} = $slots{$checkedinslot}{'uniqueperiod'};
+ }
+ if ($wait_for_grade) {
return (WAITING_FOR_GRADE);
} elsif ($is_correct) {
return (CORRECT);
@@ -5445,18 +5726,83 @@ sub check_for_slot {
my $reservable = &Apache::lonnet::get_reservable_slots($cnum,$cdom,$env{'user.name'},
$env{'user.domain'});
if (ref($reservable) eq 'HASH') {
+ my ($map) = &Apache::lonnet::decode_symb($symb);
if ((ref($reservable->{'now_order'}) eq 'ARRAY') && (ref($reservable->{'now'}) eq 'HASH')) {
foreach my $slot (reverse (@{$reservable->{'now_order'}})) {
- if (($reservable->{'now'}{$slot}{'symb'} eq '') ||
- ($reservable->{'now'}{$slot}{'symb'} eq $symb)) {
+ my $canuse;
+ if ($reservable->{'now'}{$slot}{'symb'} eq '') {
+ $canuse = 1;
+ } else {
+ my %oksymbs;
+ my @slotsymbs = split(/\s*,\s*/,$reservable->{'now'}{$slot}{'symb'});
+ map { $oksymbs{$_} = 1; } @slotsymbs;
+ if ($oksymbs{$symb}) {
+ $canuse = 1;
+ } else {
+ foreach my $item (@slotsymbs) {
+ if ($item =~ /\.(page|sequence)$/) {
+ (undef,undef, my $sloturl) = &Apache::lonnet::decode_symb($item);
+ if (($map ne '') && ($map eq $sloturl)) {
+ $canuse = 1;
+ last;
+ }
+ }
+ }
+ }
+ }
+ if ($canuse) {
+ if ($checkedin) {
+ if (ref($consumed_uniq{$checkedinslot}) eq 'ARRAY') {
+ my ($uniqstart,$uniqend)=@{$consumed_uniq{$checkedinslot}};
+ if ($reservable->{'now'}{$slot}{'uniqueperiod'} =~ /^(\d+),(\d+)$/) {
+ my ($new_uniq_start,$new_uniq_end) = ($1,$2);
+ next if (!
+ ($uniqstart < $new_uniq_start && $uniqend < $new_uniq_start) ||
+ ($uniqstart > $new_uniq_end && $uniqend > $new_uniq_end ));
+ }
+ }
+ }
return(RESERVABLE,$reservable->{'now'}{$slot}{'endreserve'});
}
}
}
if ((ref($reservable->{'future_order'}) eq 'ARRAY') && (ref($reservable->{'future'}) eq 'HASH')) {
foreach my $slot (@{$reservable->{'future_order'}}) {
- if (($reservable->{'future'}{$slot}{'symb'} eq '') ||
- ($reservable->{'future'}{$slot}{'symb'} eq $symb)) {
+ my $canuse;
+ if ($reservable->{'future'}{$slot}{'symb'} eq '') {
+ $canuse = 1;
+ } elsif ($reservable->{'future'}{$slot}{'symb'} =~ /,/) {
+ my %oksymbs;
+ my @slotsymbs = split(/\s*,\s*/,$reservable->{'future'}{$slot}{'symb'});
+ map { $oksymbs{$_} = 1; } @slotsymbs;
+ if ($oksymbs{$symb}) {
+ $canuse = 1;
+ } else {
+ foreach my $item (@slotsymbs) {
+ if ($item =~ /\.(page|sequence)$/) {
+ (undef,undef, my $sloturl) = &Apache::lonnet::decode_symb($item);
+ if (($map ne '') && ($map eq $sloturl)) {
+ $canuse = 1;
+ last;
+ }
+ }
+ }
+ }
+ } elsif ($reservable->{'future'}{$slot}{'symb'} eq $symb) {
+ $canuse = 1;
+ }
+ if ($canuse) {
+ if ($checkedin) {
+ if (ref($consumed_uniq{$checkedinslot}) eq 'ARRAY') {
+ my ($uniqstart,$uniqend)=@{$consumed_uniq{$checkedinslot}};
+ if ($reservable->{'future'}{$slot}{'uniqueperiod'} =~ /^(\d+),(\d+)$/) {
+ my ($new_uniq_start,$new_uniq_end) = ($1,$2);
+ next if (!
+ ($uniqstart < $new_uniq_start && $uniqend < $new_uniq_start) ||
+ ($uniqstart > $new_uniq_end && $uniqend > $new_uniq_end ));
+ }
+ }
+ }
return(RESERVABLE_LATER,$reservable->{'future'}{$slot}{'startreserve'});
}
}
@@ -5607,6 +5953,39 @@ sub completable {
=pod
+B
+
+The answerable method differs from the completable method in its handling of problem parts
+for which feedback on correctness is suppressed, but the student still has tries left, and
+the problem part is not past due, (i.e., the student could submit a different answer if
+he/she so chose). For that case completable will return 0, whereas answerable will return 1.
+
+=cut
+
+sub answerable {
+ my $self = shift;
+ if (!$self->is_problem()) { return 0; }
+ my $partCount = $self->countParts();
+ foreach my $part (@{$self->parts()}) {
+ if ($part eq '0' && $partCount != 1) { next; }
+ my $status = $self->status($part);
+ if ($self->getCompletionStatus($part) == ATTEMPTED() ||
+ $self->getCompletionStatus($part) == CREDIT_ATTEMPTED() ||
+ $status == ANSWER_SUBMITTED() ) {
+ if ($self->tries($part) < $self->maxtries($part) || !$self->maxtries($part)) {
+ return 1;
+ }
+ }
+ if ($status == OPEN() || $status == TRIES_LEFT() || $status == NETWORK_FAILURE()) {
+ return 1;
+ }
+ }
+ # None of the parts were answerable, so neither is this problem.
+ return 0;
+}
+
+=pod
+
=head2 Resource/Nav Map Navigation
=over 4
@@ -5642,7 +6021,7 @@ sub getPrevious {
my $self = shift;
my @branches;
my $from = $self->from();
- foreach my $branch ( split /,/, $from) {
+ foreach my $branch ( split(/,/, $from)) {
my $choice = $self->{NAV_MAP}->getById($branch);
my $prev = $choice->comesfrom();
$prev = $self->{NAV_MAP}->getById($prev);
@@ -5654,12 +6033,14 @@ sub getPrevious {
sub browsePriv {
my $self = shift;
+ my $noblockcheck = shift;
if (defined($self->{BROWSE_PRIV})) {
return $self->{BROWSE_PRIV};
}
$self->{BROWSE_PRIV} = &Apache::lonnet::allowed('bre',$self->src(),
- $self->symb());
+ $self->{SYMB},undef,
+ undef,$noblockcheck);
}
=pod