--- loncom/interface/lonnavmaps.pm 2004/09/09 09:49:03 1.286 +++ loncom/interface/lonnavmaps.pm 2004/10/07 22:12:47 1.300 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Navigate Maps Handler # -# $Id: lonnavmaps.pm,v 1.286 2004/09/09 09:49:03 albertel Exp $ +# $Id: lonnavmaps.pm,v 1.300 2004/10/07 22:12:47 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -35,7 +35,7 @@ use Apache::loncommon(); use Apache::lonmenu(); use Apache::lonlocal; use POSIX qw (floor strftime); -use Data::Dumper; # for debugging, not always used +use Data::Dumper; # for debugging, not always # symbolic constants sub SYMB { return 1; } @@ -127,7 +127,7 @@ sub nav_control_js { function gonav(url) { if (w_loncapanav_flag != 1) { - go(url); + gopost(url,''); } else { navwindow=window.open(url, "loncapanav","height=600,width=400,scrollbars=1"); @@ -354,7 +354,7 @@ ENDSUBM } else { &add_linkitem(\%toplinkitems,'firsthomework', 'location.href="navmaps?jumpToFirstHomework"', - "Go To My First Homework Problem"); + "Show Me My First Homework Problem"); } my $suppressEmptySequences = 0; @@ -370,7 +370,7 @@ ENDSUBM return $res->completable() || $res->is_map(); }; &add_linkitem(\%toplinkitems,'everything', - 'location.href="locatnavmaps?sort='.$ENV{'form.sort'}.'"', + 'location.href="navmaps?sort='.$ENV{'form.sort'}.'"', "Show Everything"); $r->print("

".&mt("Uncompleted Homework")."

"); $ENV{'form.filter'} = ''; @@ -392,6 +392,7 @@ ENDSUBM + "); @@ -409,7 +410,6 @@ ENDSUBM 'caller' => 'navmapsdisplay', 'linkitems' => \%toplinkitems}; my $render = render($renderArgs); - $navmap->untieHashes(); # If no resources were printed, print a reassuring message so the # user knows there was no error. @@ -1034,10 +1034,10 @@ sub render_resource { my $partLabel = ""; my $newBranchText = ""; - + my $location=&Apache::loncommon::lonhttpdurl("/adm/lonIcons"); # If this is a new branch, label it so if ($params->{'isNewBranch'}) { - $newBranchText = ""; + $newBranchText = ""; } # links to open and close the folder @@ -1045,17 +1045,16 @@ sub render_resource { my $linkclose = ""; # Default icon: unknown page - my $icon = ""; + my $icon = ""; if ($resource->is_problem()) { if ($part eq '0' || $params->{'condensed'}) { - $icon = ''; + $icon =''; } else { $icon = $params->{'indentString'}; } } else { - $icon = ""; + $icon = ""; } # Display the correct map icon to open or shut map @@ -1070,7 +1069,7 @@ sub render_resource { if (!$params->{'resource_no_folder_link'}) { $icon = "navmap.$folderType." . ($nowOpen ? 'closed' : 'open') . '.gif'; - $icon = ""; + $icon = ""; $linkopen = "{'queryString'} . '&filter='; @@ -1087,7 +1086,7 @@ sub render_resource { # Don't allow users to manipulate folder $icon = "navmap.$folderType." . ($nowOpen ? 'closed' : 'open') . '.nomanip.gif'; - $icon = ""; + $icon = ""; $linkopen = ""; $linkclose = ""; @@ -1155,10 +1154,10 @@ sub render_communication_status { my $link = $params->{"resourceLink"}; my $linkopen = ""; my $linkclose = ""; - + my $location=&Apache::loncommon::lonhttpdurl("/adm/lonMisc"); if ($resource->hasDiscussion()) { $discussionHTML = $linkopen . - '' . + '' . $linkclose; } @@ -1168,7 +1167,7 @@ sub render_communication_status { if ($_) { $feedbackHTML .= ' ' - . ''; } } @@ -1183,7 +1182,7 @@ sub render_communication_status { $errorcount++; $errorHTML .= ' ' - . ''; } } @@ -1212,7 +1211,9 @@ sub render_quick_status { my $icon = $statusIconMap{$resource->simpleStatus($part)}; my $alt = $iconAltTags{$icon}; if ($icon) { - $result .= "$linkopen$alt$linkclose\n"; + my $location= + &Apache::loncommon::lonhttpdurl("/adm/lonIcons/$icon"); + $result .= "$linkopen$alt$linkclose\n"; } else { $result .= " \n"; } @@ -1343,11 +1344,17 @@ sub setDefault { return $val; } +sub cmp_title { + my ($atitle,$btitle) = (lc($_[0]->compTitle),lc($_[1]->compTitle)); + $atitle=~s/^\s*//; + $btitle=~s/^\s*//; + return $atitle cmp $btitle; +} + sub render { my $args = shift; &Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING}); my $result = ''; - # Configure the renderer. my $cols = $args->{'cols'}; if (!defined($cols)) { @@ -1428,7 +1435,7 @@ sub render { # We only need to do this if we need to open the maps to show the # current position. This will change the counter so we can't count # for the jump marker with this loop. - while (($curRes = $mapIterator->next()) && !$found) { + while ($here && ($curRes = $mapIterator->next()) && !$found) { if (ref($curRes) && $curRes->symb() eq $here) { my $mapStack = $mapIterator->getStack(); @@ -1504,23 +1511,24 @@ sub render { my $printKey = $args->{'printKey'}; my $printCloseAll = $args->{'printCloseAll'}; if (!defined($printCloseAll)) { $printCloseAll = 1; } - + # Print key? if ($printKey) { $result .= ''; my $date=localtime; $result.=''; + my $location=&Apache::loncommon::lonhttpdurl("/adm/lonMisc"); if ($navmap->{LAST_CHECK}) { $result .= - ' '.&mt('New discussion since').' '. + ' '.&mt('New discussion since').' '. strftime("%A, %b %e at %I:%M %P", localtime($navmap->{LAST_CHECK})). ''; } else { $result .= ''; } @@ -1549,34 +1557,40 @@ sub render { # Check for any unread discussions in all resources. if ($args->{'caller'} eq 'navmapsdisplay') { - my $totdisc = 0; - my $haveDisc = ''; - my @allres=$navmap->retrieveResources(); - foreach my $resource (@allres) { - if ($resource->hasDiscussion()) { - my $ressymb; - if ($resource->symb() =~ m-(___adm/\w+/\w+)/(\d+)/bulletinboard$-) { - $ressymb = 'bulletin___'.$2.$1.'/'.$2.'/bulletinboard'; - } else { - $ressymb = $resource->symb(); + &add_linkitem($args->{'linkitems'},'clearbubbles', + 'document.clearbubbles.submit()', + 'Mark all posts read'); + my $time=time; + $result .= (< + + +END + if ($args->{'sort'} eq 'discussion') { + my $totdisc = 0; + my $haveDisc = ''; + my @allres=$navmap->retrieveResources(); + foreach my $resource (@allres) { + if ($resource->hasDiscussion()) { + my $ressymb; + if ($resource->symb() =~ m-(___adm/\w+/\w+)/(\d+)/bulletinboard$-) { + $ressymb = 'bulletin___'.$2.$1.'/'.$2.'/bulletinboard'; + } else { + $ressymb = $resource->symb(); + } + $haveDisc .= $ressymb.':'; + $totdisc ++; } - $haveDisc .= $ressymb.':'; - $totdisc ++; } - } - if ($totdisc > 0) { - $haveDisc =~ s/:$//; - my $navurl = $ENV{'QUERY_STRING'}; - &add_linkitem($args->{'linkitems'},'clearbubbles', - 'document.clearbubbles.submit()', - 'Mark all posts read'); - $result .= (< - - - + if ($totdisc > 0) { + $haveDisc =~ s/:$//; + $result .= (< + END + } } + $result.=''; } if ($args->{'caller'} eq 'navmapsdisplay') { @@ -1624,7 +1638,9 @@ END $args->{'indentLevel'} = 0; $args->{'isNewBranch'} = 0; $args->{'condensed'} = 0; - $args->{'indentString'} = setDefault($args->{'indentString'}, ""); + my $location= + &Apache::loncommon::lonhttpdurl("/adm/lonIcons/whitespace1.gif"); + $args->{'indentString'} = setDefault($args->{'indentString'}, ""); $args->{'displayedHereMarker'} = 0; # If we're suppressing empty sequences, look for them here. Use DFS for speed, @@ -1685,18 +1701,35 @@ END return &$oldFilterFunc($res); }; @resources=$navmap->retrieveResources(undef,$filterFunc); - @resources= sort {lc($a->compTitle) cmp lc($b->compTitle)} @resources; + @resources= sort { &cmp_title($a,$b) } @resources; } elsif ($args->{'sort'} eq 'duedate') { - @resources=$navmap->retrieveResources(undef, - sub { shift->is_problem(); }); - @resources= sort - { + my $oldFilterFunc = $filterFunc; + my $filterFunc= + sub { + my ($res)=@_; + if (!$res->is_problem()) { return 0;} + return &$oldFilterFunc($res); + }; + @resources=$navmap->retrieveResources(undef,$filterFunc); + @resources= sort { if ($a->duedate ne $b->duedate) { return $a->duedate cmp $b->duedate; - } else { - lc($a->compTitle) cmp lc($b->compTitle) } + my $value=&cmp_title($a,$b); + return $value; } @resources; + } elsif ($args->{'sort'} eq 'discussion') { + my $oldFilterFunc = $filterFunc; + my $filterFunc= + sub { + my ($res)=@_; + if (!$res->hasDiscussion() && + !$res->getFeedback() && + !$res->getErrors()) { return 0;} + return &$oldFilterFunc($res); + }; + @resources=$navmap->retrieveResources(undef,$filterFunc); + @resources= sort { &cmp_title($a,$b) } @resources; } else { #unknow sort mechanism or default undef($args->{'sort'}); @@ -1906,8 +1939,6 @@ if (location.href.indexOf('#curloc')==-1 $r->rflush(); } - if ($mustCloseNavMap) { $navmap->untieHashes(); } - return $result; } @@ -1947,6 +1978,7 @@ ENDBLOCK $result .= '  '."\n"; + return $result; } @@ -2007,10 +2039,6 @@ successful, or B if not. =back -When you are done with the $navmap object, you I call -$navmap->untieHashes(), or you'll prevent the current user from using that -course until the web server is restarted. (!) - =head2 Methods =over 4 @@ -2156,17 +2184,11 @@ sub generate_email_discuss_status { foreach my $msgid (split(/\&/, $keys)) { $msgid=&Apache::lonnet::unescape($msgid); - my $plain=&Apache::lonnet::unescape(&Apache::lonnet::unescape($msgid)); - if ($plain=~/(Error|Feedback) \[([^\]]+)\]/) { - my ($what,$url)=($1,$2); - my %status= - &Apache::lonnet::get('email_status',[$msgid]); - if ($status{$msgid}=~/^error\:/) { - $status{$msgid}=''; - } - - if (($status{$msgid} eq 'new') || - (!$status{$msgid})) { + if ((!$emailstatus{$msgid}) || ($emailstatus{$msgid} eq 'new')) { + my $plain= + &Apache::lonnet::unescape(&Apache::lonnet::unescape($msgid)); + if ($plain=~/(Error|Feedback) \[([^\]]+)\]/) { + my ($what,$url)=($1,$2); if ($what eq 'Error') { $error{$url}.=','.$msgid; } else { @@ -2176,8 +2198,10 @@ sub generate_email_discuss_status { } } + #url's of resources that have feedbacks $self->{FEEDBACK} = \%feedback; - $self->{ERROR_MSG} = \%error; # what is this? JB + #or errors + $self->{ERROR_MSG} = \%error; $self->{DISCUSSION_TIME} = \%discussiontime; $self->{EMAIL_STATUS} = \%emailstatus; $self->{LAST_READ} = \%lastreadtime; @@ -2231,13 +2255,6 @@ sub getIterator { return $iterator; } -# unties the hash when done -sub untieHashes { - my $self = shift; - untie %{$self->{NAV_HASH}}; - untie %{$self->{PARM_HASH}}; -} - # Private method: Does the given resource (as a symb string) have # current discussion? Returns 0 if chat/mail data not extracted. sub hasDiscussion { @@ -2618,7 +2635,7 @@ sub hasResource { 1; package Apache::lonnavmaps::iterator; - +use WeakRef; =pod =back @@ -2758,7 +2775,7 @@ sub new { my $class = ref($proto) || $proto; my $self = {}; - $self->{NAV_MAP} = shift; + weaken($self->{NAV_MAP} = shift); return undef unless ($self->{NAV_MAP}); # Handle the parameters @@ -3094,7 +3111,7 @@ sub populateStack { 1; package Apache::lonnavmaps::DFSiterator; - +use WeakRef; # Not documented in the perldoc: This is a simple iterator that just walks # through the nav map and presents the resources in a depth-first search # fashion, ignorant of conditionals, randomized resources, etc. It presents @@ -3122,7 +3139,7 @@ sub new { my $class = ref($proto) || $proto; my $self = {}; - $self->{NAV_MAP} = shift; + weaken($self->{NAV_MAP} = shift); return undef unless ($self->{NAV_MAP}); $self->{FIRST_RESOURCE} = shift || $self->{NAV_MAP}->firstResource(); @@ -3276,7 +3293,7 @@ sub populateStack { 1; package Apache::lonnavmaps::resource; - +use WeakRef; use Apache::lonnet; =pod @@ -3358,7 +3375,7 @@ sub new { my $class = ref($proto) || $proto; my $self = {}; - $self->{NAV_MAP} = shift; + weaken($self->{NAV_MAP} = shift); $self->{ID} = shift; # Store this new resource in the parent nav map's cache. @@ -3900,6 +3917,16 @@ Returns the number of parts of the probl for single part problems, returns 1. For multipart, it returns the number of parts in the problem, not including psuedo-part 0. +=item * B(): + +Returns the total number of responses in the problem a student can answer. + +=item * B(): + +Returns a hash whose keys are the response types. The values are the number +of times each response type is used. This is for the I problem, not +just a single part. + =item * B(): Returns true if the problem is multipart, false otherwise. Use this instead @@ -3946,6 +3973,26 @@ sub countParts { return scalar(@{$parts}); # + $delta; } +sub countResponses { + my $self = shift; + my $count; + foreach my $part (@{$self->parts()}) { + $count+= scalar($self->responseIds($part)); + } + return $count; +} + +sub responseTypes { + my $self = shift; + my %responses; + foreach my $part ($self->parts()) { + foreach my $responsetype ($self->responseType($part)) { + $responses{$responsetype}++ if (defined($responsetype)); + } + } + return %responses; +} + sub multipart { my $self = shift; return $self->countParts() > 1; @@ -4285,6 +4332,7 @@ sub getCompletionStatus { # Left as separate if statements in case we ever do more with this if ($status eq 'correct_by_student') {return $self->CORRECT;} + if ($status eq 'correct_by_scantron') {return $self->CORRECT;} if ($status eq 'correct_by_override') {return $self->CORRECT_BY_OVERRIDE; } if ($status eq 'incorrect_attempted') {return $self->INCORRECT; } if ($status eq 'incorrect_by_override') {return $self->INCORRECT_BY_OVERRIDE; }
Key:    '. - ' '.&mt('New message (click to open)').'

'. + ' '.&mt('New message (click to open)').'

'. '

  '. - ' '.&mt('Discussions').''. - '   '.&mt('New message (click to open)'). + ' '.&mt('Discussions').''. + '   '.&mt('New message (click to open)'). '