--- loncom/interface/lonnavmaps.pm 2005/06/28 21:41:43 1.332 +++ loncom/interface/lonnavmaps.pm 2006/02/24 22:35:12 1.362 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Navigate Maps Handler # -# $Id: lonnavmaps.pm,v 1.332 2005/06/28 21:41:43 albertel Exp $ +# $Id: lonnavmaps.pm,v 1.362 2006/02/24 22:35:12 www Exp $ # # Copyright Michigan State University Board of Trustees # @@ -57,7 +57,7 @@ my %statusIconMap = $resObj->CLOSED => '', $resObj->OPEN => 'navmap.open.gif', $resObj->CORRECT => 'navmap.correct.gif', - $resObj->PARTIALLY_CORRECT => 'navmap.ellipsis.gif', + $resObj->PARTIALLY_CORRECT => 'navmap.partial.gif', $resObj->INCORRECT => 'navmap.wrong.gif', $resObj->ATTEMPTED => 'navmap.ellipsis.gif', $resObj->ERROR => '' @@ -90,14 +90,20 @@ my %colormap = my $hurryUpColor = "#FF0000"; sub launch_win { - my ($mode,$script,$toplinkitems)=@_; + my ($mode,$script,$toplinkitems,$firsttime)=@_; my $result; if ($script ne 'no') { $result.=' +MENU + } + } + if ($ENV{QUERY_STRING} eq 'turningOffExternal') { + $env{'environment.remotenavmap'}='off'; } # Create the nav map @@ -218,6 +238,7 @@ ENDSUBM $env{'user.error.msg'} = "$requrl:bre:0:0:Course not initialized"; return HTTP_NOT_ACCEPTABLE; } + $r->send_http_header; my $html=&Apache::lonxml::xmlbegin(); $r->print("$html\n"); $r->print("".&mt('Navigate Course Contents').""); @@ -290,7 +311,7 @@ ENDSUBM if ($ENV{QUERY_STRING} eq 'launchExternal') { $r->print(' -
'); $r->print(' @@ -494,22 +515,23 @@ sub getDescription { return &mt("Not currently assigned."); } if ($status == $res->OPEN_LATER) { - return "Open " . timeToHumanString($res->opendate($part)); + return "Open " . timeToHumanString($res->opendate($part),'start'); } if ($status == $res->OPEN) { if ($res->duedate($part)) { - return &mt("Due")." " .timeToHumanString($res->duedate($part)); + return &mt("Due")." " .timeToHumanString($res->duedate($part),'end'); } else { return &mt("Open, no due date"); } } if ($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 == $res->PAST_DUE_NO_ANSWER) { - return &mt("Was due")." " . timeToHumanString($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"); } if ($status == $res->EXCUSED) { @@ -529,7 +551,7 @@ sub getDescription { } } if ($res->duedate($part)) { - return &mt("Due")." " . timeToHumanString($res->duedate($part)) . + return &mt("Due")." " . timeToHumanString($res->duedate($part),'end') . " $triesString"; } else { return &mt("No due date")." $triesString"; @@ -582,8 +604,11 @@ sub advancedUser { # print "Answer available $timestring" # Very, very, very, VERY English-only... goodness help a localizer on # this func... + + sub timeToHumanString { - my ($time) = @_; + my ($time,$type,$format) = @_; + # zero, '0' and blank are bad times if (!$time) { return &mt('never'); @@ -654,30 +679,44 @@ sub timeToHumanString { 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 # HH:MM + if ( $delta < $day * 5 ) { my $timeStr = strftime("%A, %b %e at %I:%M %P", localtime($time)); $timeStr =~ s/12:00 am/00:00/; $timeStr =~ s/12:00 pm/noon/; - return ($inPast ? "last " : "next ") . - $timeStr; + return ($inPast ? "last " : "this ") . + $timeStr.&Apache::lonlocal::gettimezone(); } + my $conjunction='on'; + if ($type eq 'start') { + $conjunction='at'; + } elsif ($type eq 'end') { + $conjunction='by'; + } # Is it this year? if ( $time[5] == $now[5]) { # 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 pm/noon/; - return $timeStr; + return $timeStr.&Apache::lonlocal::gettimezone(); } # 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 pm/noon/; - return $timeStr; + return $timeStr.&Apache::lonlocal::gettimezone(); } } @@ -1027,7 +1066,6 @@ sub render_resource { # it will be quoted with ' in the href. my ($left,$right) = split(/\?/, $link); - $left =~ s/'/\\'/g; $link = $left.'?'.$right; my $src = $resource->src(); @@ -1047,7 +1085,7 @@ sub render_resource { # links to open and close the folder - my $linkopen = ""; + my $linkopen = ""; my $linkclose = ""; @@ -1057,7 +1095,7 @@ sub render_resource { if ($resource->is_problem()) { if ($part eq '0' || $params->{'condensed'}) { - $icon ='  '; + $icon =''.&mt('Problem').''; } else { $icon = $params->{'indentString'}; } @@ -1074,13 +1112,14 @@ 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 ? "; + ($nowOpen ? &mt('Open Folder') : &mt('Close Folder')).' '.$title."' border='0' />"; - $linkopen = "{'url'} . '?' . $params->{'queryString'} . '&filter='; $linkopen .= ($nowOpen xor $it->{CONDITION}) ? addToFilter($filter, $mapId) : @@ -1090,14 +1129,14 @@ sub render_resource { &Apache::lonnet::escape($params->{'here'}) . '&jump=' . &Apache::lonnet::escape($resource->symb()) . - "&folderManip=1'>"; + "&folderManip=1\">"; } else { # Don't allow users to manipulate folder $icon = "navmap.$folderType." . ($nowOpen ? 'closed' : 'open') . '.nomanip.gif'; $icon = "". - ($nowOpen ? "; + ($nowOpen ? &mt('Open Folder') : &mt('Close Folder')).' '.$title."' border='0' />"; $linkopen = ""; $linkclose = ""; @@ -1105,7 +1144,10 @@ sub render_resource { } if ($resource->randomout()) { - $nonLinkedText .= ' (hidden) '; + $nonLinkedText .= ' ('.&mt('hidden').') '; + } + if (!$resource->condval()) { + $nonLinkedText .= ' ('.&mt('conditionally hidden').') '; } # We're done preparing and finally ready to start the rendering @@ -1129,7 +1171,7 @@ sub render_resource { # Is this the current resource? if (!$params->{'displayedHereMarker'} && $resource->symb() eq $params->{'here'} ) { - $curMarkerBegin = '> '; + $curMarkerBegin = '>'; $curMarkerEnd = '<'; $params->{'displayedHereMarker'} = 1; } @@ -1137,13 +1179,13 @@ sub render_resource { if ($resource->is_problem() && $part ne '0' && !$params->{'condensed'}) { my $displaypart=$resource->part_display($part); - $partLabel = " (Part: $displaypart)"; + $partLabel = " (".&mt('Part').": $displaypart)"; if ($link!~/\#/) { $link.='#'.&Apache::lonnet::escape($part); } $title = ""; } if ($params->{'condensed'} && $resource->countParts() > 1) { - $nonLinkedText .= ' (' . $resource->countParts() . ' parts)'; + $nonLinkedText .= ' (' . $resource->countParts() . ' '.&mt('parts').')'; } my $target; @@ -1151,7 +1193,7 @@ sub render_resource { $target=' target="loncapaclient" '; } if (!$params->{'resource_nolink'} && !$resource->is_sequence() && !$resource->is_empty_sequence) { - $result .= " $curMarkerBegin$title$partLabel$curMarkerEnd $nonLinkedText"; + $result .= " $curMarkerBegin$title$partLabel$curMarkerEnd $nonLinkedText"; } else { $result .= " $curMarkerBegin$title$partLabel$curMarkerEnd $nonLinkedText"; } @@ -1164,7 +1206,11 @@ sub render_communication_status { my $discussionHTML = ""; my $feedbackHTML = ""; my $errorHTML = ""; my $link = $params->{"resourceLink"}; - my $linkopen = ""; + my $target; + if ($env{'environment.remotenavmap'} eq 'on') { + $target=' target="loncapaclient" '; + } + my $linkopen = ""; my $linkclose = ""; my $location=&Apache::loncommon::lonhttpdurl("/adm/lonMisc"); if ($resource->hasDiscussion()) { @@ -1177,7 +1223,7 @@ sub render_communication_status { my $feedback = $resource->getFeedback(); foreach (split(/\,/, $feedback)) { if ($_) { - $feedbackHTML .= ' ' . ''; @@ -1192,7 +1238,7 @@ sub render_communication_status { last if ($errorcount>=10); # Only output 10 bombs maximum if ($_) { $errorcount++; - $errorHTML .= ' ' . ''; @@ -1214,7 +1260,11 @@ sub render_quick_status { $params->{'multipart'} && $part eq "0"; my $link = $params->{"resourceLink"}; - my $linkopen = ""; + my $target; + if ($env{'environment.remotenavmap'} eq 'on') { + $target=' target="loncapaclient" '; + } + my $linkopen = ""; my $linkclose = ""; if ($resource->is_problem() && @@ -1373,7 +1423,6 @@ sub render { # no columns, no nav maps. return ''; } - my $mustCloseNavMap = 0; my $navmap; if (defined($args->{'navmap'})) { $navmap = $args->{'navmap'}; @@ -1422,8 +1471,12 @@ sub render { # Step 1: Check to see if we have a navmap if (!defined($navmap)) { $navmap = Apache::lonnavmaps::navmap->new(); - $mustCloseNavMap = 1; - } + if (!defined($navmap)) { + # no londer in course + return ''.&mt('No course selected').'
+ '.&mt('Select a course').'
'; + } + } # Step two: Locate what kind of here marker is necessary # Determine where the "here" marker is and where the screen jumps to. @@ -1487,7 +1540,6 @@ sub render { # Step 1: Check to see if we have a navmap if (!defined($navmap)) { $navmap = Apache::lonnavmaps::navmap->new(); - $mustCloseNavMap = 1; } # See if we're being passed a specific map @@ -1808,10 +1860,6 @@ END $args->{'multipart'} = $curRes->multipart(); if ($condenseParts) { # do the condensation - if (!$curRes->opendate("0")) { - @parts = (); - $args->{'condensed'} = 1; - } if (!$args->{'condensed'}) { # Decide whether to condense based on similarity my $status = $curRes->status($parts[0]); @@ -2019,15 +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 @@ -2184,9 +2233,9 @@ sub generate_email_discuss_status { 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') { + if ($plain=~/ \[([^\]]+)\]\:/) { + my $url=$1; + if ($plain=~/\:Error \[/) { $error{$url}.=','.$msgid; } else { $feedback{$url}.=','.$msgid; @@ -2219,6 +2268,25 @@ sub get_user_data { $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 # memory caching of that key. sub navhash { @@ -2429,6 +2497,12 @@ 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'}; @@ -2446,6 +2520,10 @@ 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; @@ -2466,6 +2544,12 @@ 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{$seclevelm}; } @@ -2516,14 +2600,17 @@ sub parmval_real { =pod -=item * B(url): +=item * B(url,multiple): -Retrieves a resource object by URL of the resource. If passed a -resource object, it will simply return it, so it is safe to use this -method in code like "$res = $navmap->getResourceByUrl($res)", if -you're not sure if $res is already an object, or just a URL. If the -resource appears multiple times in the course, only the first instance -will be returned. As a result, this is probably useful only for maps. +Retrieves a resource object by URL of the resource, unless the optional +multiple parameter is included in wahich caes an array of resource +objects is returned. If passed a resource object, it will simply return +it, so it is safe to use this method in code like +"$res = $navmap->getResourceByUrl($res)" +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(map, filterFunc, recursive, bailout, showall): @@ -2558,22 +2645,41 @@ Convience method for which will tell whether the map has resources matching the description in the filter function. +=item * B(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 sub getResourceByUrl { my $self = shift; my $resUrl = shift; + my $multiple = shift; if (ref($resUrl)) { return $resUrl; } $resUrl = &Apache::lonnet::clutter($resUrl); my $resId = $self->{NAV_HASH}->{'ids_' . $resUrl}; - if ($resId =~ /,/) { - $resId = (split (/,/, $resId))[0]; - } if (!$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 { @@ -2641,6 +2747,12 @@ sub hasResource { return scalar($self->retrieveResources($map, $filterFunc, $recursive, 1, $showall)) > 0; } +sub usedVersion { + my $self = shift; + my $linkurl = shift; + return $self->navhash("version_$linkurl"); +} + 1; package Apache::lonnavmaps::iterator; @@ -3545,7 +3657,18 @@ sub condition { my $condition=&Apache::lonnet::directcondval($condid); 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 { my $self = shift; my $title = $self->title(); @@ -3608,10 +3731,21 @@ 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)$/) + if ($src =~ /\.(problem|exam|quiz|assess|survey|form|library|task)$/) { + return !($self->is_practice()); + } + return 0; } sub contains_problem { my $self=shift; @@ -3638,6 +3772,11 @@ 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; @@ -3827,6 +3966,10 @@ sub duedate { } return $self->parmval("duedate", $part); } +sub handgrade { + (my $self, my $part) = @_; + return $self->parmval("handgrade", $part); +} sub maxtries { (my $self, my $part) = @_; return $self->parmval("maxtries", $part); @@ -4111,7 +4254,7 @@ sub extractParts { return; } foreach (split(/\,/,$metadata)) { - if ($_ =~ /^part_(.*)$/) { + if ($_ =~ /^(?:part|Task)_(.*)$/) { my $part = $1; # This floods the logs if it blows up if (defined($parts{$part})) { @@ -4147,7 +4290,8 @@ 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 $partIdSoFar = ''; @@ -4527,6 +4671,13 @@ sub status { return CORRECT; } + # If it's WRONG... and not open + if ( ($completionStatus == INCORRECT || + $completionStatus == INCORRECT_BY_OVERRIDE) + && (!$self->opendate($part) || $self->opendate($part) > time()) ) { + return INCORRECT; + } + if ($completionStatus == ATTEMPTED) { return ATTEMPTED; } @@ -4732,7 +4883,7 @@ sub getNext { my $to = $self->to(); foreach my $branch ( split(/,/, $to) ) { my $choice = $self->{NAV_MAP}->getById($branch); - if (!$choice->condition()) { next; } + #if (!$choice->condition()) { next; } my $next = $choice->goesto(); $next = $self->{NAV_MAP}->getById($next);