--- loncom/interface/lonnavmaps.pm 2011/09/22 12:48:40 1.464 +++ loncom/interface/lonnavmaps.pm 2012/05/28 10:31:17 1.485 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Navigate Maps Handler # -# $Id: lonnavmaps.pm,v 1.464 2011/09/22 12:48:40 raeburn Exp $ +# $Id: lonnavmaps.pm,v 1.485 2012/05/28 10:31:17 foxr Exp $ # # Copyright Michigan State University Board of Trustees @@ -464,7 +464,7 @@ returns 4 =item add_linkitem() -=item show_linkitems() +=item show_linkitems_toolbar() =back @@ -478,12 +478,18 @@ use Apache::loncommon(); use Apache::lonenc(); use Apache::lonlocal; use Apache::lonnet; +use Apache::lonmap; use POSIX qw (floor strftime); use Time::HiRes qw( gettimeofday tv_interval ); use LONCAPA; use DateTime(); + +# For debugging + use Data::Dumper; + + # symbolic constants sub SYMB { return 1; } sub URL { return 2; } @@ -536,9 +542,6 @@ my %colormap = # is not yet done and due in less than 24 hours my $hurryUpColor = "#FF0000"; -my $future_slots_checked = 0; -my $future_slots = 0; - sub addToFilter { my $hashIn = shift; my $addition = shift; @@ -612,7 +615,7 @@ sub getDescription { return &Apache::lonhtmlcommon::direct_parm_link(&mt("Not currently assigned.",$res->symb(),'opendate'),$part); } if ($status == $res->OPEN_LATER) { - return &mt("Open [_1]",&Apache::lonhtmlcommon::direct_parm_link(&timeToHumanString($open,'start')),$res->symb(),'opendate',$part); + return &mt("Open [_1]",&Apache::lonhtmlcommon::direct_parm_link(&timeToHumanString($open,'start'),$res->symb(),'opendate',$part)); } if ($res->simpleStatus($part) == $res->OPEN) { unless (&Apache::lonnet::allowed('mgr',$env{'request.course.id'})) { @@ -629,10 +632,10 @@ sub getDescription { return &mt('Reserved - next open [_1]', timeToHumanString($slot_time,'start')); } elsif ($slot_status == $res->RESERVABLE) { - return &mt('Reservable ending [_1]', + return &mt('Reservable, reservations close [_1]', timeToHumanString($slot_time,'end')); } elsif ($slot_status == $res->RESERVABLE_LATER) { - return &mt('Reservable starting [_1]', + return &mt('Reservable, reservations open [_1]', timeToHumanString($slot_time,'start')); } elsif ($slot_status == $res->NOT_IN_A_SLOT) { return &mt('Reserve a time/place to work'); @@ -646,22 +649,22 @@ sub getDescription { if ($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',$part)); } else { - return &mt("Due [_1]",&Apache::lonhtmlcommon::direct_parm_link(&timeToHumanString($due,'end')),$res->symb(),'duedate',$part); + return &mt("Due [_1]",&Apache::lonhtmlcommon::direct_parm_link(&timeToHumanString($due,'end'),$res->symb(),'duedate',$part)); } } else { return &Apache::lonhtmlcommon::direct_parm_link(&mt("Open, no due date"),$res->symb(),'duedate',$part); } } if ($status == $res->PAST_DUE_ANSWER_LATER) { - return &mt("Answer open [_1]",&Apache::lonhtmlcommon::direct_parm_link(&timeToHumanString($answer,'start')),$res->symb(),'answerdate',$part); + return &mt("Answer open [_1]",&Apache::lonhtmlcommon::direct_parm_link(&timeToHumanString($answer,'start'),$res->symb(),'answerdate',$part)); } if ($status == $res->PAST_DUE_NO_ANSWER) { if ($res->is_practice()) { - return &mt("Closed [_1]",&Apache::lonhtmlcommon::direct_parm_link(&timeToHumanString($due,'start')),$res->symb(),'answerdate,duedate',$part); + return &mt("Closed [_1]",&Apache::lonhtmlcommon::direct_parm_link(&timeToHumanString($due,'start'),$res->symb(),'answerdate,duedate',$part)); } else { - return &mt("Was due [_1]",&Apache::lonhtmlcommon::direct_parm_link(&timeToHumanString($due,'end')),$res->symb(),'answerdate,duedate',$part); + return &mt("Was due [_1]",&Apache::lonhtmlcommon::direct_parm_link(&timeToHumanString($due,'end'),$res->symb(),'answerdate,duedate',$part)); } } if (($status == $res->ANSWER_OPEN || $status == $res->PARTIALLY_CORRECT) @@ -694,7 +697,7 @@ sub getDescription { } } if ($due) { - 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)) . " $triesString"; } else { return &Apache::lonhtmlcommon::direct_parm_link(&mt("No due date"),$res->symb(),'duedate',$part)." $triesString"; @@ -893,6 +896,7 @@ sub part_status_summary { return 4; } sub render_resource { my ($resource, $part, $params) = @_; + my $editmapLink; my $nonLinkedText = ''; # stuff after resource title not in link my $link = $params->{"resourceLink"}; @@ -974,6 +978,14 @@ sub render_resource { $linkopen = ""; $linkclose = ""; } + if ((&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) && + ($resource->symb=~/\_\_\_[^\_]+\_\_\_uploaded/)) { + my $icon = &Apache::loncommon::lonhttpdurl('/res/adm/pages').'/editmap.png'; + $editmapLink=' '. + ''. + ''.&mt('Edit Content').''. + ''; + } } if ($resource->randomout()) { @@ -1007,8 +1019,10 @@ sub render_resource { # Is this the current resource? if (!$params->{'displayedHereMarker'} && $resource->symb() eq $params->{'here'} ) { - $curMarkerBegin = ''; - $curMarkerEnd = ''; + unless ($resource->is_map()) { + $curMarkerBegin = ''; + $curMarkerEnd = ''; + } $params->{'displayedHereMarker'} = 1; } @@ -1027,7 +1041,7 @@ sub render_resource { if (!$params->{'resource_nolink'} && !$resource->is_sequence() && !$resource->is_empty_sequence) { $result .= "$curMarkerBegin$title$partLabel$curMarkerEnd$nonLinkedText"; } else { - $result .= "$curMarkerBegin$linkopen$title$partLabel$curMarkerEnd$nonLinkedText"; + $result .= "$curMarkerBegin$linkopen$title$partLabel$curMarkerEnd$editmapLink$nonLinkedText"; } return $result; @@ -1041,6 +1055,7 @@ sub render_communication_status { my $linkopen = ""; my $linkclose = ""; my $location=&Apache::loncommon::lonhttpdurl("/adm/lonMisc"); + if ($resource->hasDiscussion()) { $discussionHTML = $linkopen . ''.&mt('New Discussion').'' . @@ -1450,8 +1465,10 @@ sub render { $link .= '&register='.$env{'form.register'}; } if ($args->{'caller'} eq 'navmapsdisplay') { - &add_linkitem($args->{'linkitems'},'changefolder', - "location.href='$link'",$text); + unless ($args->{'notools'}) { + &add_linkitem($args->{'linkitems'},'changefolder', + "location.href='$link'",$text); + } } else { $result.= ''.&mt($text).''; } @@ -1459,7 +1476,7 @@ sub render { } # Check for any unread discussions in all resources. - if ($args->{'caller'} eq 'navmapsdisplay') { + if (($args->{'caller'} eq 'navmapsdisplay') && (!$args->{'notools'})) { &add_linkitem($args->{'linkitems'},'clearbubbles', 'document.clearbubbles.submit()', 'Mark all posts read'); @@ -1492,18 +1509,20 @@ END } $result.=''; } + if (($args->{'caller'} eq 'navmapsdisplay') && + (&Apache::lonnet::allowed('mdc',$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 + "uploaded/$cdom/$cnum/default.sequence") { + &add_linkitem($args->{'linkitems'},'edittoplevel', + "javascript:gocmd('/adm/coursedocs','editdocs');", + 'Content Editor'); + } + } if ($args->{'caller'} eq 'navmapsdisplay') { - $result .= ''; - $result .= ''; - $result.=''; - $result.=&show_linkitems_toolbar($args->{'linkitems'}); - if ($args->{'sort_html'}) { - $result.=''. - ''; - } - $result .= '
'. - &Apache::loncommon::help_open_menu('Navigation Screen','Navigation_Screen',undef,'RAT').' '.&mt('Tools:').'   '.$args->{'sort_html'}.'
'; + $result .= &show_linkitems_toolbar($args,$condition); } elsif ($args->{'sort_html'}) { $result.=$args->{'sort_html'}; } @@ -1840,41 +1859,65 @@ sub add_linkitem { } sub show_linkitems_toolbar { - my ($linkitems,$condition)=@_; - my @linkorder = ('firsthomework','everything','uncompleted', - 'changefolder','clearbubbles'); - my $result .=''."\n". - ''."\n". - ''. - ''."\n"; + if ($result) { + $result = "$result
"; + } return $result; } - 1; @@ -1961,10 +2004,13 @@ sub new { my $proto = shift; my $class = ref($proto) || $proto; my $self = {}; + bless($self); # So we can call change_user if neceesary $self->{USERNAME} = shift || $env{'user.name'}; $self->{DOMAIN} = shift || $env{'user.domain'}; + + # Resource cache stores navmap resources as we reference them. We generate # them on-demand so we don't pay for creating resources unless we use them. $self->{RESOURCE_CACHE} = {}; @@ -1973,31 +2019,92 @@ sub new { # failed $self->{NETWORK_FAILURE} = 0; - # tie the nav hash + # 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: + # - my %navmaphash; - my %parmhash; - my $courseFn = $env{"request.course.fn"}; - if (!(tie(%navmaphash, 'GDBM_File', "${courseFn}.db", - &GDBM_READER(), 0640))) { - return undef; + if (($self->{USERNAME} eq $env{'user.name'}) && ($self->{DOMAIN} eq $env{'user.domain'})) { + + # tie the nav hash + + my %navmaphash; + my %parmhash; + my $courseFn = $env{"request.course.fn"}; + if (!(tie(%navmaphash, 'GDBM_File', "${courseFn}.db", + &GDBM_READER(), 0640))) { + return undef; + } + + if (!(tie(%parmhash, 'GDBM_File', "${courseFn}_parms.db", + &GDBM_READER(), 0640))) + { + untie %{$self->{PARM_HASH}}; + return undef; + } + + $self->{NAV_HASH} = \%navmaphash; + $self->{PARM_HASH} = \%parmhash; + $self->{PARM_CACHE} = {}; + } else { + $self->change_user($self->{USERNAME}, $self->{DOMAIN}); } + + return $self; +} + +# +# In some instances it is useful to be able to dynamically change the +# username/domain associated with a navmap (e.g. to navigate for someone +# else besides the current user...if sufficiently privileged. +# Parameters: +# user - New user. +# domain- Domain the user belongs to. +# Implicit inputs: +# +sub change_user { + my $self = shift; + $self->{USERNAME} = shift; + $self->{DOMAIN} = shift; + + # If the hashes are already tied make sure to break that bond: + + untie %{$self->{NAV_HASH}}; + untie %{$self->{PARM_HASH}}; + + # The assumption is that we have to + # use lonmap here to re-read the hash and from it reconstruct + # new big and parameter hashes. An implicit assumption at this time + # is that the course file is probably not created locally yet + # an that we will therefore just read without tying. + + my ($cdom, $cnum) = split(/\_/, $env{'request.course.id'}); + + my %big_hash; + &Apache::lonmap::loadmap($cnum, $cdom, $self->{USERNAME}, $self->{DOMAIN}, \%big_hash); + $self->{NAV_HASH} = \%big_hash; + + + + # Now clear the parm cache and reconstruct the parm hash fromt he big_hash + # param.xxxx keys. + + $self->{PARM_CACHE} = {}; - if (!(tie(%parmhash, 'GDBM_File', "${courseFn}_parms.db", - &GDBM_READER(), 0640))) - { - untie %{$self->{PARM_HASH}}; - return undef; + my %parm_hash = {}; + foreach my $key (keys %big_hash) { + if ($key =~ /^param\./) { + my $param_key = $key; + $param_key =~ s/^param\.//; + $parm_hash{$param_key} = $big_hash{$key}; + } } - $self->{NAV_HASH} = \%navmaphash; - $self->{PARM_HASH} = \%parmhash; - $self->{PARM_CACHE} = {}; + $self->{PARM_HASH} = \%parm_hash; - bless($self); - - return $self; -} + + +} sub generate_course_user_opt { my $self = shift; @@ -2039,6 +2146,8 @@ sub generate_course_user_opt { return; } + + sub generate_email_discuss_status { my $self = shift; my $symb = shift; @@ -2452,10 +2561,12 @@ sub parmval { return $result->[0]; } + sub parmval_real { my $self = shift; my ($what,$symb,$recurse) = @_; + # Make sure the {USER_OPT} and {COURSE_OPT} hashes are populated $self->generate_course_user_opt(); @@ -2484,18 +2595,23 @@ 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; + my $courselevel= $usercourseprefix.'.'.$what; my $courselevelr=$usercourseprefix.'.'.$symbparm; my $courselevelm=$usercourseprefix.'.'.$mapparm; + my $useropt = $self->{USER_OPT}; my $courseopt = $self->{COURSE_OPT}; my $parmhash = $self->{PARM_HASH}; @@ -2562,6 +2678,217 @@ sub parmval_real { if (defined($pack_def)) { return [$pack_def,'resource']; } return ['']; } +# +# Determines the open/close dates for printing a map that +# encloses a resource. +# +sub map_printdates { + my ($self, $res, $part) = @_; + + + + + + 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) = @_; + + # Ensure the course option hash is populated: + + $self->generate_course_user_opt(); + + # Get the course id and section if there is one. + + 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 $uname=$self->{USERNAME}; + my $udom=$self->{DOMAIN}; + + unless ($symb) { return ['']; } + my $result=''; + + + # Figure out which map we are in. + + my ($mapname,$id,$fn)=&Apache::lonnet::decode_symb($symb); + $mapname = &Apache::lonnet::deversion($mapname); + + + my $rwhat=$what; + $what=~s/^parameter\_//; + $what=~s/\_/\./; + + # Build the hash keys for the lookup: + + my $symbparm=$symb.'.'.$what; + my $mapparm=$mapname.'___(all).'.$what; + my $usercourseprefix=$cid; + + + my $grplevel = "$usercourseprefix.[$cgroup].$mapparm"; + my $seclevel = "$usercourseprefix.[$csec].$mapparm"; + my $courselevel = "$usercourseprefix.$mapparm"; + + + # Get handy references to the hashes we need in $self: + + my $useropt = $self->{USER_OPT}; + my $courseopt = $self->{COURSE_OPT}; + my $parmhash = $self->{PARM_HASH}; + + # Check per user + + + + if ($uname and defined($useropt)) { + if (defined($$useropt{$courselevel})) { + return $$useropt{$courselevel}; + } + } + + # Check course -- group + + + + if ($cgroup ne '' and defined ($courseopt)) { + if (defined($$courseopt{$grplevel})) { + return $$courseopt{$grplevel}; + } + } + + # Check course -- section + + + + + + if ($csec and defined($courseopt)) { + if (defined($$courseopt{$seclevel})) { + return $$courseopt{$seclevel}; + } + } + # Check the map parameters themselves: + + my $thisparm = $$parmhash{$symbparm}; + if (defined($thisparm)) { + return $thisparm; + } + + + # Additional course parameters: + + if (defined($courseopt)) { + if (defined($$courseopt{$courselevel})) { + return $$courseopt{$courselevel}; + } + } + return undef; # Unefined if we got here. +} + +sub course_printdates { + my ($self, $symb, $part) = @_; + + + my $opendate = $self->getcourseparam($symb, $part . '.printstartdate'); + my $closedate = $self->getcourseparam($symb, $part . '.printenddate'); + return ($opendate, $closedate); + +} + +sub getcourseparam { + my ($self, $symb, $what) = @_; + + $self->generate_course_user_opt(); # If necessary populate the hashes. + + my $uname = $self->{USERNAME}; + my $udom = $self->{DOMAIN}; + + # Course, section, group ids come from the env: + + my $cid = $env{'request.course.id'}; + my $csec = $env{'request.course.sec'}; + my $cgroup = ''; # Assume no group + + my @cgroups = split(/:/, $env{'request.course.groups'}); + if(@cgroups > 0) { + @cgroups = sort(@cgroups); + $cgroup = $cgroups[0]; # There is a course group. + } + my ($mapname,$id,$fn)=&Apache::lonnet::decode_symb($symb); + $mapname = &Apache::lonnet::deversion($mapname); + + # + # Make the various lookup keys: + # + + $what=~s/^parameter\_//; + $what=~s/\_/\./; + + + my $symbparm = $symb . '.' . $what; + my $mapparm=$mapname.'___(all).'.$what; + + # Local refs to the hashes we're going to look at: + + my $useropt = $self->{USER_OPT}; + my $courseopt = $self->{COURSE_OPT}; + + # + # We want the course level stuff from the way + # parmval_real operates + # TODO: Fator some of this stuff out of + # both parmval_real and here + # + my $courselevel = $cid . '.' . $what; + my $grplevel = $cid . '.[' . $cgroup . ']' . $what; + my $seclevel = $cid . '.[' . $csec . ']' . $what; + + + # Try for the user's course level option: + + if ($uname and defined($useropt)) { + if (defined($$useropt{$courselevel})) { + return $$useropt{$courselevel}; + } + } + # Try for the group's course level option: + + if ($uname ne '' and defined($courseopt)) { + if (defined($$courseopt{$grplevel})) { + return $$courseopt{$grplevel}; + } + } + + # Try for section level parameters: + + if ($csec and defined($courseopt)) { + if (defined($$courseopt{$seclevel})) { + return $$courseopt{$seclevel}; + } + } + # Try for 'additional' course parameterse: + + if (defined($courseopt)) { + if (defined($$courseopt{$courselevel})) { + return $$courseopt{$courselevel}; + } + } + return undef; + +} + =pod @@ -2986,12 +3313,14 @@ sub new { if ($resourceCount == 1 && $resource->is_sequence() && !$self->{FORCE_TOP}) { my $firstResource = $resource->map_start(); my $finishResource = $resource->map_finish(); - return - Apache::lonnavmaps::iterator->new($self->{NAV_MAP}, $firstResource, - $finishResource, $self->{FILTER}, - $self->{ALREADY_SEEN}, - $self->{CONDITION}, - $self->{FORCE_TOP}); + my $result; + $result = Apache::lonnavmaps::iterator->new($self->{NAV_MAP}, $firstResource, + $finishResource, $self->{FILTER}, + $self->{ALREADY_SEEN}, + $self->{CONDITION}, + $self->{FORCE_TOP}); + return $result; + } @@ -3011,7 +3340,6 @@ sub new { $self->{ALREADY_SEEN}->{$self->{FIRST_RESOURCE}->{ID}} = 1; bless ($self); - return $self; } @@ -3026,6 +3354,7 @@ sub next { # do so. if ($self->{RETURN_0} && !$self->{HAVE_RETURNED_0}) { $self->{HAVE_RETURNED_0} = 1; + my $nextTopLevel = $self->{NAV_MAP}->getById('0.0'); return $self->{NAV_MAP}->getById('0.0'); } if ($self->{RETURN_0} && !$self->{HAVE_RETURNED_0_BEGIN_MAP}) { @@ -3045,7 +3374,6 @@ sub next { if ($self->{RECURSIVE_DEPTH} == 0) { $self->{RECURSIVE_ITERATOR_FLAG} = 0; } - return $next; } @@ -3121,6 +3449,8 @@ sub next { # So we need to look at all the resources we can get to from here, # categorize them if we haven't seen them, remember if we have a new my $nextUnfiltered = $here->getNext(); + + my $maxDepthAdded = -1; for (@$nextUnfiltered) { @@ -3154,7 +3484,6 @@ sub next { $self->{RECURSIVE_ITERATOR_FLAG} = 1; my $firstResource = $self->{HERE}->map_start(); my $finishResource = $self->{HERE}->map_finish(); - $self->{RECURSIVE_ITERATOR} = Apache::lonnavmaps::iterator->new($self->{NAV_MAP}, $firstResource, $finishResource, $self->{FILTER}, @@ -3492,6 +3821,8 @@ sub new { $self->{NAV_MAP}->{RESOURCE_CACHE}->{$self->{ID}} = $self; $self->{RESOURCE_ERROR} = 0; + $self->{DUEDATE_CACHE} = undef; + # A hash that can be used by two-pass algorithms to store data # about this resource in. Not used by the resource object # directly. @@ -3751,7 +4082,7 @@ sub is_practice { sub is_problem { my $self=shift; my $src = $self->src(); - if ($src =~ /\.(problem|exam|quiz|assess|survey|form|library|task)$/) { + if ($src =~ /$LONCAPA::assess_re/) { return !($self->is_practice()); } return 0; @@ -3786,7 +4117,7 @@ sub is_incomplete { sub is_raw_problem { my $self=shift; my $src = $self->src(); - if ($src =~ /\.(problem|exam|quiz|assess|survey|form|library|task)$/) { + if ($src =~ /$LONCAPA::assess_re/) { return 1; } return 0; @@ -3959,11 +4290,13 @@ their code.) =over 4 + =item * B returns true if the current date is such that the specified resource part is printable. + =item * B Returns true if all parts in the resource are printable making the @@ -4022,13 +4355,16 @@ Get the weight for the problem. =cut + + + sub printable { my ($self, $part) = @_; # Get the print open/close dates for the resource. - my $start = $self->parmval("prinstartdate", $part); + my $start = $self->parmval("printstartdate", $part); my $end = $self->parmval("printenddate", $part); # The following cases apply: @@ -4130,6 +4466,9 @@ sub checkedin { sub duedate { (my $self, my $part) = @_; + if (defined ($self->{DUEDATE_CACHE}->{$part})) { + return $self->{DUEDATE_CACHE}->{$part}; + } my $date; my @interval=$self->parmval("interval", $part); my $due_date=$self->parmval("duedate", $part); @@ -4146,6 +4485,7 @@ sub duedate { } else { $date = $due_date; } + $self->{DUEDATE_CACHE}->{$part} = $date; return $date; } sub handgrade { @@ -4997,12 +5337,13 @@ sub status { } # Otherwise, it's untried and open - return OPEN; + return OPEN; } sub check_for_slot { my $self = shift; my $part = shift; + 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)); @@ -5010,50 +5351,45 @@ sub check_for_slot { my $cdom=$env{'course.'.$cid.'.domain'}; my $cnum=$env{'course.'.$cid.'.num'}; my $now = time; + my $num_usable_slots = 0; if (@slots > 0) { my %slots=&Apache::lonnet::get('slots',[@slots],$cdom,$cnum); if (&Apache::lonnet::error(%slots)) { return (UNKNOWN); } - my @sorted_slots = &Apache::loncommon::sorted_slots(\@slots,\%slots); + my @sorted_slots = &Apache::loncommon::sorted_slots(\@slots,\%slots,'starttime'); my ($checkedin,$checkedinslot); foreach my $slot_name (@sorted_slots) { - next if (!defined($slots{$slot_name}) || - !ref($slots{$slot_name})); + next if (!defined($slots{$slot_name}) || !ref($slots{$slot_name})); my $end = $slots{$slot_name}->{'endtime'}; my $start = $slots{$slot_name}->{'starttime'}; my $ip = $slots{$slot_name}->{'ip'}; if ($self->simpleStatus() == OPEN) { - my $startreserve = $slots{$slot_name}->{'startreserve'}; - my @proctors; - if ($slots{$slot_name}->{'proctor'} ne '') { - @proctors = split(',',$slots{$slot_name}->{'proctor'}); - } if ($end > $now) { - ($checkedin,$checkedinslot) = $self->checkedin(); - if ($startreserve < $now) { - if ($start > $now) { - return (RESERVED_LATER,$start,$slot_name); - } else { - if ($ip ne '') { - if (!&Apache::loncommon::check_ip_acc($ip)) { - return (RESERVED_LOCATION,$ip,$slot_name); - } - } - if (@proctors > 0) { - unless ((grep(/^\Q$checkedin\E/,@proctors)) && - ($checkedinslot eq $slot_name)) { - return (NEEDS_CHECKIN,undef,$slot_name); - } + if ($start > $now) { + return (RESERVED_LATER,$start,$slot_name); + } else { + if ($ip ne '') { + if (!&Apache::loncommon::check_ip_acc($ip)) { + return (RESERVED_LOCATION,$ip,$slot_name); } - return (RESERVED,$end,$slot_name); } - } else { - if ($start > $now) { - return (RESERVABLE,$startreserve,$slot_name); + my @proctors; + if ($slots{$slot_name}->{'proctor'} ne '') { + @proctors = split(',',$slots{$slot_name}->{'proctor'}); } + if (@proctors > 0) { + ($checkedin,$checkedinslot) = $self->checkedin(); + unless ((grep(/^\Q$checkedin\E/,@proctors)) && + ($checkedinslot eq $slot_name)) { + return (NEEDS_CHECKIN,undef,$slot_name); + } + } + return (RESERVED,$end,$slot_name); } } + } elsif ($end > $now) { + $num_usable_slots ++; } } my ($is_correct,$got_grade); @@ -5074,32 +5410,33 @@ sub check_for_slot { return (CORRECT); } } - return(NOT_IN_A_SLOT); - } else { - if (!$future_slots_checked) { - $future_slots = &get_future_slots($cdom,$cnum,$now); - $future_slots_checked = 1; - } - if ($future_slots) { + if ($num_usable_slots) { return(NOT_IN_A_SLOT); } - return(NOTRESERVABLE); } - } - return; -} - -sub get_future_slots { - my ($cdom,$cnum,$now) = @_; - my %slots=&Apache::lonnet::dump('slots',$cdom,$cnum); - my $future_slots = 0; - foreach my $slot (keys(%slots)) { - if (($slots{$slot}->{'starttime'} > $now) && - ($slots{$slot}->{'endtime'} > $now)) { - $future_slots ++; + my $reservable = &Apache::lonnet::get_reservable_slots($cnum,$cdom,$env{'user.name'}, + $env{'user.domain'}); + if (ref($reservable) eq 'HASH') { + 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 $symb)) { + return(RESERVABLE,$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 $symb)) { + return(RESERVABLE_LATER,$reservable->{'future'}{$slot}{'startreserve'}); + } + } + } } + return(NOTRESERVABLE); } - return $future_slots; + return; } sub CLOSED { return 23; }