--- loncom/interface/lonnavmaps.pm 2006/05/15 23:51:34 1.349.2.9 +++ loncom/interface/lonnavmaps.pm 2006/03/14 22:17:20 1.369 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Navigate Maps Handler # -# $Id: lonnavmaps.pm,v 1.349.2.9 2006/05/15 23:51:34 albertel Exp $ +# $Id: lonnavmaps.pm,v 1.369 2006/03/14 22:17:20 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -1095,7 +1095,7 @@ sub render_resource { if ($resource->is_problem()) { if ($part eq '0' || $params->{'condensed'}) { - $icon ='  '; + $icon =''.&mt('Problem').''; } else { $icon = $params->{'indentString'}; } @@ -1112,11 +1112,12 @@ sub render_resource { } my $folderType = $resource->is_sequence() ? 'folder' : 'page'; - + my $title=$resource->title; + $title=~s/\"/\"/g; if (!$params->{'resource_no_folder_link'}) { $icon = "navmap.$folderType." . ($nowOpen ? 'closed' : 'open') . '.gif'; - $icon = "". - ($nowOpen ? "; + $icon = "\""."; $linkopen = "{'url'} . '?' . $params->{'queryString'} . '&filter='; @@ -1134,8 +1135,8 @@ sub render_resource { # Don't allow users to manipulate folder $icon = "navmap.$folderType." . ($nowOpen ? 'closed' : 'open') . '.nomanip.gif'; - $icon = "". - ($nowOpen ? "; + $icon = "\""."; $linkopen = ""; $linkclose = ""; @@ -1143,10 +1144,10 @@ sub render_resource { } if ($resource->randomout()) { - $nonLinkedText .= ' (hidden) '; + $nonLinkedText .= ' ('.&mt('hidden').') '; } if (!$resource->condval()) { - $nonLinkedText .= ' (conditionally hidden) '; + $nonLinkedText .= ' ('.&mt('conditionally hidden').') '; } # We're done preparing and finally ready to start the rendering @@ -1178,13 +1179,13 @@ sub render_resource { if ($resource->is_problem() && $part ne '0' && !$params->{'condensed'}) { my $displaypart=$resource->part_display($part); - $partLabel = " (Part: $displaypart)"; + $partLabel = " (".&mt('Part: [_1]', $displaypart).")"; if ($link!~/\#/) { $link.='#'.&Apache::lonnet::escape($part); } $title = ""; } if ($params->{'condensed'} && $resource->countParts() > 1) { - $nonLinkedText .= ' (' . $resource->countParts() . ' parts)'; + $nonLinkedText .= ' ('.&mt('[_1] parts', $resource->countParts()).')'; } my $target; @@ -1472,8 +1473,8 @@ sub render { $navmap = Apache::lonnavmaps::navmap->new(); if (!defined($navmap)) { # no londer in course - return 'No course selected
- Select a course
'; + return ''.&mt('No course selected').'
+ '.&mt('Select a course').'
'; } } @@ -2066,15 +2067,16 @@ In order of increasing complexity and po =over 4 -=item * C<$navmap-EgetByX>, where X is B, B, B or B. This provides +=item * C<$navmap-EgetByX>, where X is B, B or B and getResourceByUrl. This provides various ways to obtain resource objects, based on various identifiers. Use this when you want to request information about one object or a handful of resources you already know the identities of, from some other source. For more about Ids, Symbs, and MapPcs, see the Resource documentation. Note that Url should be a B, - 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 - maps, and even that may change in the future. + maps, and even that may change in the future (see the B + documentation for more details.) =item * CretrieveResources(args)>. This retrieves resources matching some criterion and returns them @@ -2269,16 +2271,18 @@ sub get_user_data { sub get_discussion_data { my $self = shift; if ($self->{RETRIEVED_DISCUSSION_DATA}) { - return $self->{DISCUSSION_DATA}; + return $self->{DISCUSSION_DATA}; } - + + $self->generate_email_discuss_status(); + 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); - + my %discussion_data = &Apache::lonnet::dumpstore($cid,$cdom,$cnum); + + $self->{DISCUSSION_DATA} = \%discussion_data; $self->{RETRIEVED_DISCUSSION_DATA} = 1; return $self->{DISCUSSION_DATA}; @@ -2340,6 +2344,61 @@ sub hasDiscussion { } } +sub last_post_time { + my $self = shift; + my $symb = shift; + my $ressymb = $self->wrap_symb($symb); + return $self->{DISCUSSION_TIME}->{$ressymb}; +} + +sub unread_discussion { + my $self = shift; + my $symb = shift; + + $self->get_discussion_data(); + + my $ressymb = $self->wrap_symb($symb); + + my $version = $self->{DISCUSSION_DATA}{'version:'.$ressymb}; + if (!$version) { return; } + + my $prevread = $self->{LAST_READ}{$ressymb}; + + my $unreadcount = 0; + my $hiddenflag = 0; + my $deletedflag = 0; + my ($hidden,$deleted); + + my %subjects; + + for (my $id=$version; $id>0; $id--) { + my $vkeys=$self->{DISCUSSION_DATA}{$id.':keys:'.$ressymb}; + my @keys=split(/:/,$vkeys); + if (grep(/^hidden$/ ,@keys)) { + if (!$hiddenflag) { + $hidden = $self->{DISCUSSION_DATA}{$id.':'.$ressymb.':hidden'}; + $hiddenflag = 1; + } + } elsif (grep(/^deleted$/,@keys)) { + if (!$deletedflag) { + $deleted = $self->{DISCUSSION_DATA}{$id.':'.$ressymb.':deleted'}; + $deletedflag = 1; + } + } else { + if (($hidden !~/\.$id\./) && ($deleted !~/\.$id\./) + && $prevread < $self->{DISCUSSION_DATA}{$id.':'.$ressymb.':timestamp'}) { + $unreadcount++; + $subjects{$unreadcount}= + $id.': '.$self->{DISCUSSION_DATA}{$id.':'.$ressymb.':subject'}; + } + } + } + if (wantarray) { + return ($unreadcount,\%subjects); + } + return $unreadcount +} + sub wrap_symb { my $self = shift; my $symb = shift; @@ -2495,6 +2554,12 @@ sub parmval_real { my $cid=$env{'request.course.id'}; 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 $udom=$env{'user.domain'}; @@ -2502,7 +2567,7 @@ sub parmval_real { my $result=''; my ($mapname,$id,$fn)=&Apache::lonnet::decode_symb($symb); - $mapname = &Apache::lonnet::deversion($mapname); + # ----------------------------------------------------- Cascading lookup scheme my $rwhat=$what; $what=~s/^parameter\_//; @@ -2512,6 +2577,10 @@ sub parmval_real { my $mapparm=$mapname.'___(all).'.$what; my $usercourseprefix=$cid; + my $grplevel=$usercourseprefix.'.['.$cgroup.'].'.$what; + my $grplevelr=$usercourseprefix.'.['.$cgroup.'].'.$symbparm; + my $grplevelm=$usercourseprefix.'.['.$cgroup.'].'.$mapparm; + my $seclevel= $usercourseprefix.'.['.$csec.'].'.$what; my $seclevelr=$usercourseprefix.'.['.$csec.'].'.$symbparm; my $seclevelm=$usercourseprefix.'.['.$csec.'].'.$mapparm; @@ -2532,6 +2601,12 @@ sub parmval_real { } # ------------------------------------------------------- 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 (defined($$courseopt{$seclevelr})) { return $$courseopt{$seclevelr}; } if (defined($$courseopt{$seclevelm})) { return $$courseopt{$seclevelm}; } @@ -2738,7 +2813,7 @@ sub usedVersion { 1; package Apache::lonnavmaps::iterator; -use WeakRef; +use Scalar::Util qw(weaken); use Apache::lonnet; =pod @@ -3219,7 +3294,7 @@ sub populateStack { 1; package Apache::lonnavmaps::DFSiterator; -use WeakRef; +use Scalar::Util qw(weaken); use Apache::lonnet; # Not documented in the perldoc: This is a simple iterator that just walks @@ -3403,7 +3478,7 @@ sub populateStack { 1; package Apache::lonnavmaps::resource; -use WeakRef; +use Scalar::Util qw(weaken); use Apache::lonnet; =pod @@ -3582,8 +3657,7 @@ sub kind { my $self=shift; return $self- sub randomout { my $self=shift; return $self->navHash("randomout_", 1); } sub randompick { my $self = shift; - return $self->{NAV_MAP}->{PARM_HASH}->{$self->symb . - '.0.parameter_randompick'}; + return $self->{NAV_MAP}->{PARM_HASH}->{$self->symb().'.0.randompick'}; } sub link { my $self=shift; @@ -3701,6 +3775,16 @@ sub retrieveResources { return $self->{NAV_MAP}->retrieveResources(@_); } +sub is_exam { + my ($self,$part) = @_; + if ($self->parmval('type',$part) eq 'exam') { + return 1; + } + if ($self->src() =~ /\.(exam)$/) { + return 1; + } + return 0; +} sub is_html { my $self=shift; my $src = $self->src(); @@ -3713,10 +3797,21 @@ sub is_page { return $self->navHash("is_map_", 1) && $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 { my $self=shift; 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 { my $self=shift; @@ -3728,6 +3823,7 @@ sub contains_problem { } sub is_sequence { my $self=shift; + my $src = $self->src(); return $self->navHash("is_map_", 1) && $self->navHash("map_type_" . $self->map_pc()) eq 'sequence'; } @@ -3742,6 +3838,11 @@ sub is_survey { } return 0; } +sub is_task { + my $self=shift; + my $src = $self->src(); + return ($src =~ /\.(task)$/) +} sub is_empty_sequence { my $self=shift; @@ -3797,7 +3898,7 @@ Returns a string with the type of the ma sub map_finish { my $self = shift; my $src = $self->src(); - $src = &Apache::lonnet::clutter($src); + $src = Apache::lonnet::clutter($src); my $res = $self->navHash("map_finish_$src", 0); $res = $self->{NAV_MAP}->getById($res); return $res; @@ -3810,7 +3911,7 @@ sub map_pc { sub map_start { my $self = shift; my $src = $self->src(); - $src = &Apache::lonnet::clutter($src); + $src = Apache::lonnet::clutter($src); my $res = $self->navHash("map_start_$src", 0); $res = $self->{NAV_MAP}->getById($res); return $res; @@ -4026,6 +4127,19 @@ Returns a false value if there has been logged in, true if there has. Always returns false if the discussion data was not extracted when the nav map was constructed. +=item * B: + +Returns a false value if there hasn't been discussion otherwise returns +unix timestamp of last time a discussion posting (or edit) was made. + +=item * B: + +returns in scalar context the count of the number of unread discussion +postings + +returns in list context both the count of postings and a hash ref +containing the subjects of all unread postings + =item * B: Gets the feedback for the resource and returns the raw feedback string @@ -4046,6 +4160,16 @@ sub hasDiscussion { return $self->{NAV_MAP}->hasDiscussion($self->symb()); } +sub last_post_time { + my $self = shift; + return $self->{NAV_MAP}->last_post_time($self->symb()); +} + +sub unread_discussion { + my $self = shift; + return $self->{NAV_MAP}->unread_discussion($self->symb()); +} + sub getFeedback { my $self = shift; my $source = $self->src(); @@ -4143,7 +4267,7 @@ sub countResponses { sub responseTypes { my $self = shift; my %responses; - foreach my $part ($self->parts()) { + foreach my $part (@{$self->parts()}) { foreach my $responsetype ($self->responseType($part)) { $responses{$responsetype}++ if (defined($responsetype)); } @@ -4255,7 +4379,8 @@ sub extractParts { # where the part names begin and end, and even then, it is possible # to construct ambiguous situations. foreach (split /,/, $metadata) { - if ($_ =~ /^([a-zA-Z]+)response_(.*)/) { + if ($_ =~ /^([a-zA-Z]+)response_(.*)/ + || $_ =~ /^(Task)_(.*)/) { my $responseType = $1; my $partStuff = $2; my $partIdSoFar = '';