--- loncom/interface/slotrequest.pm 2006/04/10 07:37:16 1.57
+++ loncom/interface/slotrequest.pm 2011/12/20 22:44:27 1.112
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# Handler for requesting to have slots added to a students record
#
-# $Id: slotrequest.pm,v 1.57 2006/04/10 07:37:16 albertel Exp $
+# $Id: slotrequest.pm,v 1.112 2011/12/20 22:44:27 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -36,12 +36,15 @@ use Apache::lonlocal;
use Apache::lonnet;
use Apache::lonnavmaps();
use Date::Manip;
+use lib '/home/httpd/lib/perl/';
+use LONCAPA;
sub fail {
my ($r,$code)=@_;
if ($code eq 'not_valid') {
$r->print('<p>'.&mt('Unable to understand what resource you wanted to sign up for.').'</p>');
-
+ } elsif ($code eq 'not_available') {
+ $r->print('<p>'.&mt('No slots are available.').'</p>');
} elsif ($code eq 'not_allowed') {
$r->print('<p>'.&mt('Not allowed to sign up or change reservations at this time.').'</p>');
} else {
@@ -53,8 +56,12 @@ sub fail {
}
sub start_page {
- my ($r,$title)=@_;
- $r->print(&Apache::loncommon::start_page($title));
+ my ($r,$title,$brcrum)=@_;
+ my $args;
+ if (ref($brcrum) eq 'ARRAY') {
+ $args = {bread_crumbs => $brcrum};
+ }
+ $r->print(&Apache::loncommon::start_page($title,undef,$args));
}
sub end_page {
@@ -74,7 +81,7 @@ sub end_page {
=cut
sub get_course {
- (undef,my $courseid)=&Apache::lonxml::whichuser();
+ (undef,my $courseid)=&Apache::lonnet::whichuser();
my $cdom=$env{'course.'.$courseid.'.domain'};
my $cnum=$env{'course.'.$courseid.'.num'};
return ($cnum,$cdom);
@@ -87,7 +94,7 @@ sub get_reservation_ids {
my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum,
"^$slot_name\0");
- if (&network_error(%consumed)) {
+ if (&Apache::lonnet::error(%consumed)) {
return 'error: Unable to determine current status';
}
my ($tmp)=%consumed;
@@ -124,27 +131,26 @@ sub check_for_reservation {
my ($cnum,$cdom)=&get_course();
my %slots=&Apache::lonnet::get('slots', [@slots], $cdom, $cnum);
- if (&network_error($student) || &network_error($course) ||
- &network_error(%slots)) {
+ if (&Apache::lonnet::error($student)
+ || &Apache::lonnet::error($course)
+ || &Apache::lonnet::error(%slots)) {
return 'error: Unable to determine current status';
}
my @got;
- foreach my $slot_name (sort {
- if (ref($slots{$a}) && ref($slots{$b})) {
- return $slots{$a}{'starttime'} <=> $slots{$b}{'starttime'}
- }
- if (ref($slots{$a})) { return -1;}
- if (ref($slots{$b})) { return 1;}
- return 0;
- } @slots) {
+ my @sorted_slots = &Apache::loncommon::sorted_slots(\@slots,\%slots,'starttime');
+ foreach my $slot_name (@sorted_slots) {
next if (!defined($slots{$slot_name}) ||
!ref($slots{$slot_name}));
&Apache::lonxml::debug(time." $slot_name ".
$slots{$slot_name}->{'starttime'}." -- ".
- $slots{$slot_name}->{'startreserve'});
- if ($slots{$slot_name}->{'endtime'} > time &&
- $slots{$slot_name}->{'startreserve'} < time) {
- # between start of reservation times and end of slot
+ $slots{$slot_name}->{'startreserve'}." -- ".
+ $slots{$slot_name}->{'endreserve'});
+ if (($slots{$slot_name}->{'endtime'} > time) &&
+ ($slots{$slot_name}->{'startreserve'} < time) &&
+ ((!$slots{$slot_name}->{'endreserve'}) ||
+ ($slots{$slot_name}->{'endreserve'} > time))) {
+ # between start of reservation time and end of reservation time
+ # and before end of slot
if ($mode eq 'allslots') {
push(@got,$slot_name);
} else {
@@ -161,6 +167,9 @@ sub check_for_reservation {
sub get_consumed_uniqueperiods {
my ($slots) = @_;
my $navmap=Apache::lonnavmaps::navmap->new;
+ if (!defined($navmap)) {
+ return 'error: Unable to determine current status';
+ }
my @problems = $navmap->retrieveResources(undef,
sub { $_[0]->is_problem() },1,0);
my %used_slots;
@@ -172,7 +181,8 @@ sub get_consumed_uniqueperiods {
my $course = &Apache::lonnet::EXT("resource.0.available",
$symb, $env{'user.domain'},
$env{'user.name'});
- if (&network_error($student) || &network_error($course)) {
+ if (&Apache::lonnet::error($student)
+ || &Apache::lonnet::error($course)) {
return 'error: Unable to determine current status';
}
foreach my $slot (split(/:/,$student), split(/:/, $course)) {
@@ -183,7 +193,7 @@ sub get_consumed_uniqueperiods {
if (!ref($slots)) {
my ($cnum,$cdom)=&get_course();
my %slots=&Apache::lonnet::get('slots', [keys(%used_slots)], $cdom, $cnum);
- if (&network_error(%slots)) {
+ if (&Apache::lonnet::error(%slots)) {
return 'error: Unable to determine current status';
}
$slots = \%slots;
@@ -209,9 +219,13 @@ sub check_for_conflict {
if (!ref($consumed_uniqueperiods)) {
$consumed_uniqueperiods = &get_consumed_uniqueperiods($slots);
- if (&network_error(%$consumed_uniqueperiods)) {
- return 'error: Unable to determine current status';
- }
+ if (ref($consumed_uniqueperiods) eq 'HASH') {
+ if (&Apache::lonnet::error(%$consumed_uniqueperiods)) {
+ return 'error: Unable to determine current status';
+ }
+ } else {
+ return 'error: Unable to determine current status';
+ }
}
my ($new_uniq_start,$new_uniq_end) = @{$new_slot->{'uniqueperiod'}};
@@ -224,34 +238,37 @@ sub check_for_conflict {
}
}
return undef;
-
-}
-
-sub network_error {
- my ($result) = @_;
- if ($result =~ /^(con_lost|no_such_host|error: [^2])/) {
- return 1;
- }
- return 0;
}
sub make_reservation {
- my ($slot_name,$slot,$symb)=@_;
-
- my ($cnum,$cdom)=&get_course();
+ my ($slot_name,$slot,$symb,$cnum,$cdom)=@_;
my $value=&Apache::lonnet::EXT("resource.0.availablestudent",$symb,
$env{'user.domain'},$env{'user.name'});
&Apache::lonxml::debug("value is $value<br />");
- if (&network_error($value)) {
+
+ my $use_slots = &Apache::lonnet::EXT("resource.0.useslots",$symb,
+ $env{'user.domain'},$env{'user.name'});
+ &Apache::lonxml::debug("use_slots is $use_slots<br />");
+
+ if (&Apache::lonnet::error($value)
+ || &Apache::lonnet::error($use_slots)) {
return 'error: Unable to determine current status';
}
+ my $parm_symb = $symb;
+ my $parm_level = 1;
+ if ($use_slots eq 'map' || $use_slots eq 'map_map') {
+ my ($map) = &Apache::lonnet::decode_symb($symb);
+ $parm_symb = &Apache::lonnet::symbread($map);
+ $parm_level = 2;
+ }
+
foreach my $other_slot (split(/:/, $value)) {
if ($other_slot eq $slot_name) {
my %consumed=&Apache::lonnet::dump('slot_reservations', $cdom,
$cnum, "^$slot_name\0");
- if (&network_error($value)) {
+ if (&Apache::lonnet::error($value)) {
return 'error: Unable to determine current status';
}
my $me=$env{'user.name'}.':'.$env{'user.domain'};
@@ -268,7 +285,7 @@ sub make_reservation {
if (!defined($max)) { $max=99999; }
my (@ids)=&get_reservation_ids($slot_name);
- if (&network_error(@ids)) {
+ if (&Apache::lonnet::error(@ids)) {
return 'error: Unable to determine current status';
}
my $last=0;
@@ -286,7 +303,7 @@ sub make_reservation {
my %reservation=('name' => $env{'user.name'}.':'.$env{'user.domain'},
'timestamp' => time,
- 'symb' => $symb);
+ 'symb' => $parm_symb);
my $success=&Apache::lonnet::newput('slot_reservations',
{"$slot_name\0$wanted" =>
@@ -298,12 +315,7 @@ sub make_reservation {
if ($value) {
$new_value=$value.':'.$new_value;
}
- my $result=&Apache::lonparmset::storeparm_by_symb($symb,
- '0_availablestudent',
- 1, $new_value, 'string',
- $env{'user.name'},
- $env{'user.domain'});
- &Apache::lonxml::debug("hrrm $result");
+ &store_slot_parm($symb,$slot_name,$parm_level,$new_value,$cnum,$cdom);
return $wanted;
}
@@ -311,6 +323,32 @@ sub make_reservation {
return undef;
}
+sub store_slot_parm {
+ my ($symb,$slot_name,$parm_level,$new_value,$cnum,$cdom) = @_;
+ my $result=&Apache::lonparmset::storeparm_by_symb($symb,
+ '0_availablestudent',
+ $parm_level, $new_value,
+ 'string',
+ $env{'user.name'},
+ $env{'user.domain'});
+ &Apache::lonxml::debug("hrrm $result");
+ my %storehash = (
+ symb => $symb,
+ slot => $slot_name,
+ action => 'reserve',
+ context => $env{'form.context'},
+ );
+
+ &Apache::lonnet::instructor_log('slotreservationslog',\%storehash,
+ '',$env{'user.name'},$env{'user.domain'},
+ $cnum,$cdom);
+ &Apache::lonnet::instructor_log($cdom.'_'.$cnum.'_slotlog',\%storehash,
+ 1,$env{'user.name'},$env{'user.domain'},
+ $env{'user.name'},$env{'user.domain'});
+
+ return;
+}
+
sub remove_registration {
my ($r) = @_;
if ($env{'form.entry'} ne 'remove all') {
@@ -322,13 +360,13 @@ sub remove_registration {
my ($cnum,$cdom)=&get_course();
my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum,
"^$slot_name\0");
- if (&network_error(%consumed)) {
- $r->print("<p>".&mt('A network error has occured.').'</p>');
+ if (&Apache::lonnet::error(%consumed)) {
+ $r->print("<p><span class=\"LC_error\">".&mt('A network error has occurred.').'</span></p>');
return;
}
if (!%consumed) {
- $r->print("<p>".&mt('Slot <tt>[_1]</tt> has no reservations.',
- $slot_name)."</p>");
+ $r->print('<p>'.&mt('Slot [_1] has no reservations.',
+ '<tt>'.$slot_name.'</tt>').'</p>');
return;
}
@@ -336,7 +374,7 @@ sub remove_registration {
my $names = join(' ',@names);
my $msg = &mt('Remove all of [_1] from slot [_2]?',$names,$slot_name);
- &remove_registration_confirmation($r,$msg,['entry','slotname']);
+ &remove_registration_confirmation($r,$msg,['entry','slotname','context']);
}
sub remove_registration_user {
@@ -353,7 +391,7 @@ sub remove_registration_user {
$name,$slot_name,$title);
&remove_registration_confirmation($r,$msg,['uname','udom','slotname',
- 'entry','symb']);
+ 'entry','symb','context']);
}
sub remove_registration_confirmation {
@@ -365,17 +403,19 @@ sub remove_registration_confirmation {
'<input type="hidden" name="'.$parm.'" value="'
.&HTML::Entities::encode($env{'form.'.$parm},'"<>&\'').'" />'."\n";
}
- my %lt = &Apache::lonlocal::texthash('yes' => 'Yes',
- 'no' => 'No',);
+ my %lt = &Apache::lonlocal::texthash(
+ 'yes' => 'Yes',
+ 'no' => 'No',
+ );
$r->print(<<"END_CONFIRM");
<p> $msg </p>
-<form action="/adm/slotrequest" method="POST">
+<form action="/adm/slotrequest" method="post">
<input type="hidden" name="command" value="release" />
<input type="hidden" name="button" value="yes" />
$hidden_input
<input type="submit" value="$lt{'yes'}" />
</form>
-<form action="/adm/slotrequest" method="POST">
+<form action="/adm/slotrequest" method="post">
<input type="hidden" name="command" value="showslots" />
<input type="submit" value="$lt{'no'}" />
</form>
@@ -401,7 +441,11 @@ sub release_all_slot {
my ($result,$msg) =
&release_reservation($slot_name,$uname,$udom,
$consumed{$entry}{'symb'},$mgr);
- $r->print("<p>$msg</p>");
+ if (!$result) {
+ $r->print('<p><span class="LC_error">'.&mt($msg).'</span></p>');
+ } else {
+ $r->print("<p>$msg</p>");
+ }
$r->rflush();
}
$r->print('<p><a href="/adm/slotrequest?command=showslots">'.
@@ -422,12 +466,16 @@ sub release_slot {
if ($mgr eq 'F'
&& defined($env{'form.symb'})) {
- $symb = $env{'form.symb'};
+ $symb = &unescape($env{'form.symb'});
}
my ($result,$msg) =
&release_reservation($slot_name,$uname,$udom,$symb,$mgr);
- $r->print("<p>$msg</p>");
+ if (!$result) {
+ $r->print('<p><span class="LC_error">'.&mt($msg).'</span></p>');
+ } else {
+ $r->print("<p>$msg</p>");
+ }
if ($mgr eq 'F') {
$r->print('<p><a href="/adm/slotrequest?command=showslots">'.
@@ -448,9 +496,25 @@ sub release_reservation {
return (0,&mt('Not allowed to release Reservation: [_1], as it has already ended.',$description));
}
}
+
+ # if the reservation symb is for a map get a resource in that map
+ # to check slot parameters on
+ my $navmap=Apache::lonnavmaps::navmap->new;
+ if (!defined($navmap)) {
+ return (0,'error: Unable to determine current status');
+ }
+ my $passed_resource = $navmap->getBySymb($symb);
+ if ($passed_resource->is_map()) {
+ my ($a_resource) =
+ $navmap->retrieveResources($passed_resource,
+ sub {$_[0]->is_problem()},0,1);
+ $symb = $a_resource->symb();
+ }
+
# get parameter string, check for existance, rebuild string with the slot
- my @slots = split(/:/,&Apache::lonnet::EXT("resource.0.availablestudent",
- $symb,$udom,$uname));
+ my $student = &Apache::lonnet::EXT("resource.0.availablestudent",
+ $symb,$udom,$uname);
+ my @slots = split(/:/,$student);
my @new_slots;
foreach my $exist_slot (@slots) {
@@ -468,20 +532,45 @@ sub release_reservation {
if ( $consumed{$entry}->{'name'} eq ($uname.':'.$udom) ) {
&Apache::lonnet::del('slot_reservations',[$entry],
$cdom,$cnum);
+ my %storehash = (
+ symb => $symb,
+ slot => $slot_name,
+ action => 'release',
+ context => $env{'form.context'},
+ );
+ &Apache::lonnet::instructor_log('slotreservationslog',\%storehash,
+ 1,$uname,$udom,$cnum,$cdom);
+ &Apache::lonnet::instructor_log($cdom.'_'.$cnum.'_slotlog',\%storehash,
+ 1,$uname,$udom,$uname,$udom);
}
}
+ my $use_slots = &Apache::lonnet::EXT("resource.0.useslots",
+ $symb,$udom,$uname);
+ &Apache::lonxml::debug("use_slots is $use_slots<br />");
+
+ if (&Apache::lonnet::error($use_slots)) {
+ return (0,'error: Unable to determine current status');
+ }
+
+ my $parm_level = 1;
+ if ($use_slots eq 'map' || $use_slots eq 'map_map') {
+ $parm_level = 2;
+ }
# store new parameter string
my $result=&Apache::lonparmset::storeparm_by_symb($symb,
'0_availablestudent',
- 1, $new_param, 'string',
- $uname,$udom);
-
+ $parm_level, $new_param,
+ 'string', $uname, $udom);
my $msg;
if ($mgr eq 'F') {
$msg = &mt('Released Reservation for user: [_1]',"$uname:$udom");
} else {
- $msg = &mt('Released Reservation: [_1]',$description);
+ $msg = '<span style="font-weight: bold;">'.&mt('Released reservation: [_1]',$description).'</span><br /><br />';
+ my $person = &Apache::loncommon::plainname($env{'user.name'},$env{'user.domain'});
+ my $subject = &mt('Reservation change: [_1]',$description);
+ my $msgbody = &mt('Reservation released by [_1] for [_2].',$person,$description);
+ $msg .= &slot_change_messaging($slot{'reservationmsg'},$subject,$msgbody,'release');
}
return (1,$msg);
}
@@ -503,15 +592,15 @@ sub delete_slot {
my $ret = &Apache::lonnet::cput('slots', {$slot_name => \%slot},
$cdom, $cnum);
if ($ret eq 'ok') {
- $r->print("<p>Slot <tt>$slot_name</tt> marked as deleted.</p>");
+ $r->print('<p>'.&mt('Slot [_1] marked as deleted.','<tt>'.$slot_name.'</tt>').'</p>');
} else {
- $r->print("<p> An error ($ret) occurse when attempting to delete Slot <tt>$slot_name</tt>.</p>");
+ $r->print('<p><span class="LC_error">'.&mt('An error occurred when attempting to delete slot: [_1]','<tt>'.$slot_name.'</tt>')." ($ret)</span></p>");
}
} else {
if (%consumed) {
- $r->print("<p>Slot <tt>$slot_name</tt> has active reservations.</p>");
+ $r->print('<p>'.&mt('Slot [_1] has active reservations.','<tt>'.$slot_name.'</tt>').'</p>');
} else {
- $r->print("<p>Slot <tt>$slot_name</tt> does not exist.</p>");
+ $r->print('<p>'.&mt('Slot [_1] does not exist.','<tt>'.$slot_name.'</tt>').'</p>');
}
}
$r->print('<p><a href="/adm/slotrequest?command=showslots">'.
@@ -521,94 +610,128 @@ sub delete_slot {
sub return_link {
my ($r) = @_;
- $r->print('<p><a href="/adm/flip?postdata=return:">'.
- &mt('Return to last resource').'</a></p>');
+ if (($env{'form.command'} eq 'manageresv') || ($env{'form.context'} eq 'usermanage')) {
+ $r->print('<p><a href="/adm/slotrequest?command=manageresv">'.
+ &mt('Return to reservations'));
+ } else {
+ $r->print('<p><a href="/adm/flip?postdata=return:">'.
+ &mt('Return to last resource').'</a></p>');
+ }
}
sub get_slot {
- my ($r,$symb)=@_;
+ my ($r,$symb,$conflictable_slot,$inhibit_return_link)=@_;
my %slot=&Apache::lonnet::get_slot($env{'form.slotname'});
my $slot_name=&check_for_conflict($symb,$env{'form.slotname'},\%slot);
if ($slot_name =~ /^error: (.*)/) {
- $r->print("<p>An error occured while attempting to make a reservation. ($1)</p>");
+ $r->print('<p><span class="LC_error">'
+ .&mt('An error occurred while attempting to make a reservation. ([_1])',$1)
+ .'</span></p>');
&return_link($r);
- return;
+ return 0;
}
- if ($slot_name) {
+ if ($slot_name && $slot_name ne $conflictable_slot) {
my %slot=&Apache::lonnet::get_slot($slot_name);
my $description1=&get_description($slot_name,\%slot);
%slot=&Apache::lonnet::get_slot($env{'form.slotname'});
my $description2=&get_description($env{'form.slotname'},\%slot);
- $r->print("<p>Already have a reservation: $description1</p>");
if ($slot_name ne $env{'form.slotname'}) {
$r->print(<<STUFF);
-<form method="POST" action="/adm/slotrequest">
+<form method="post" action="/adm/slotrequest">
<input type="hidden" name="symb" value="$env{'form.symb'}" />
<input type="hidden" name="slotname" value="$env{'form.slotname'}" />
<input type="hidden" name="releaseslot" value="$slot_name" />
<input type="hidden" name="command" value="change" />
STUFF
- $r->print("<p>You can either ");
- $r->print(<<STUFF);
- <input type="submit" name="change" value="Change" />
-STUFF
- $r->print(' your reservation from <b>'.$description1.'</b> to <b>'.
- $description2.
- '</b> <br />or </p>');
- &return_link($r);
+ $r->print('<p class="LC_error">'.&mt('Reservation currently unchanged').'</p>');
+ if ($slot_name ne '') {
+ $r->print('<p>'.&mt('To complete the transaction you [_1]must confirm[_2] you want to [_3]process the change[_4] to [_5].'
+ ,'<b>','</b>','<i>','</i>','<b>'.$description2.'</b>')
+ .'<br />'
+ .&mt('Or you can choose to [_1]make no change[_2] and continue[_2] with the reservation you already had: [_3].'
+ ,'<i>','</i>','<b>'.$description1.'</b>')
+ .'</p><p><span class="LC_nobreak">'
+ .'<input type="submit" name="change" value="'.&mt('Process the change').'" />'
+ .(' 'x3)
+ .'<input type="submit" name="nochange" value="'.&mt('Make no change').'" />'
+ .'</span></p>');
+ }
$r->print(<<STUFF);
</form>
STUFF
} else {
+ $r->print('<p>'.&mt('Already have a reservation: [_1].',$description1).'</p>');
&return_link($r);
}
- return;
+ return 0;
}
+ my ($cnum,$cdom)=&get_course();
my $reserved=&make_reservation($env{'form.slotname'},
- \%slot,$symb);
+ \%slot,$symb,$cnum,$cdom);
my $description=&get_description($env{'form.slotname'},\%slot);
if (defined($reserved)) {
+ my $retvalue = 0;
if ($slot_name =~ /^error: (.*)/) {
- $r->print("<p>An error occured while attempting to make a reservation. ($1)</p>");
+ $r->print('<p><span class="LC_error">'
+ .&mt('An error occurred while attempting to make a reservation. ([_1])',$1)
+ .'</span></p>');
} elsif ($reserved > -1) {
- $r->print("<p>Success: $description</p>");
+ $r->print('<p style="font-weight: bold;">'.&mt('Successfully signed up: [_1]',$description).'</p>');
+ $retvalue = 1;
+ my $person = &Apache::loncommon::plainname($env{'user.name'},$env{'user.domain'});
+ my $subject = &mt('Reservation change: [_1]',$description);
+ my $msgbody = &mt('Successful reservation by [_1] for [_2].',$person,$description);
+ my $msg = &slot_change_messaging($slot{'reservationmsg'},$subject,$msgbody,'reserve');
+ if ($msg) {
+ $r->print($msg);
+ }
} elsif ($reserved < 0) {
- $r->print("<p>Already reserved: $description</p>");
+ $r->print('<p>'.&mt('Already reserved: [_1]',$description).'</p>');
}
- &return_link($r);
- return;
+ if (!$inhibit_return_link) { &return_link($r); }
+ return 1;
}
- my %lt=('request'=>"Availibility list",
- 'try' =>'Try again');
- %lt=&Apache::lonlocal::texthash(%lt);
+ my %lt = &Apache::lonlocal::texthash(
+ 'request' => 'Availibility list',
+ 'try' => 'Try again?',
+ 'or' => 'or',
+ );
+
+ my $extra_input;
+ if ($conflictable_slot) {
+ $extra_input='<input type="hidden" name="releaseslot" value="'.$env{'form.slotname'}.'" />';
+ }
+ $r->print('<p>'.&mt('[_1]Failed[_2] to reserve a slot for [_3].','<span class="LC_warning">','</span>',$description).'</p>');
$r->print(<<STUFF);
-<p> <font color="red">Failed</font> to reserve a spot for $description. </p>
<p>
-<form method="POST" action="/adm/slotrequest">
+<form method="post" action="/adm/slotrequest">
<input type="submit" name="Try Again" value="$lt{'try'}" />
<input type="hidden" name="symb" value="$env{'form.symb'}" />
<input type="hidden" name="slotname" value="$env{'form.slotname'}" />
- <input type="hidden" name="command" value="get" />
+ <input type="hidden" name="command" value="$env{'form.command'}" />
+ $extra_input
</form>
-?
</p>
<p>
-or
-<form method="POST" action="/adm/slotrequest">
+$lt{'or'}
+<form method="post" action="/adm/slotrequest">
<input type="hidden" name="symb" value="$env{'form.symb'}" />
<input type="submit" name="requestattempt" value="$lt{'request'}" />
</form>
-</p>
-or
STUFF
- &return_link($r);
- return;
+ if (!$inhibit_return_link) {
+ $r->print(&mt('or').'</p>');
+ &return_link($r);
+ } else {
+ $r->print('</p>');
+ }
+ return 0;
}
sub allowed_slot {
@@ -616,8 +739,7 @@ sub allowed_slot {
#already started
if ($slot->{'starttime'} < time) {
- # all open slot to be schedulable
- #return 0;
+ return 0;
}
&Apache::lonxml::debug("$slot_name starttime good");
@@ -638,6 +760,11 @@ sub allowed_slot {
if ($slot->{'startreserve'} > time) {
return 0;
}
+ # reserve time ended
+ if (($slot->{'endreserve'}) &&
+ ($slot->{'endreserve'} < time)) {
+ return 0;
+ }
&Apache::lonxml::debug("$slot_name reserve good");
my $userallowed=0;
@@ -653,6 +780,16 @@ sub allowed_slot {
split(',',$slot->{'allowedsections'}))) {
$userallowed=1;
}
+ if (defined($env{'request.course.groups'})) {
+ my @groups = split(/:/,$env{'request.course.groups'});
+ my @allowed_sec = split(',',$slot->{'allowedsections'});
+ foreach my $group (@groups) {
+ if (grep {$_ eq $group} (@allowed_sec)) {
+ $userallowed=1;
+ last;
+ }
+ }
+ }
}
&Apache::lonxml::debug("$slot_name sections is $userallowed");
@@ -679,7 +816,9 @@ sub allowed_slot {
my $conflict = &check_for_conflict($symb,$slot_name,$slot,$slots,
$consumed_uniqueperiods);
- if ($conflict) {
+ if ($conflict =~ /^error: /) {
+ return 0;
+ } elsif ($conflict ne '') {
if ($slots->{$conflict}{'starttime'} < time) {
return 0;
}
@@ -700,67 +839,124 @@ sub get_description {
}
sub show_choices {
- my ($r,$symb)=@_;
+ my ($r,$symb,$formname)=@_;
my ($cnum,$cdom)=&get_course();
- my %slots=&Apache::lonnet::dump('slots',$cdom,$cnum);
+ my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
my $consumed_uniqueperiods = &get_consumed_uniqueperiods(\%slots);
- my $available;
- $r->print('<table border="1">');
+ if (ref($consumed_uniqueperiods) eq 'HASH') {
+ if (&Apache::lonnet::error(%$consumed_uniqueperiods)) {
+ $r->print('<span class="LC_error">'.
+ &mt('An error occurred determining slot availability').
+ '</span>');
+ return;
+ }
+ } elsif ($consumed_uniqueperiods =~ /^error: /) {
+ $r->print('<span class="LC_error">'.
+ &mt('An error occurred determining slot availability').
+ '</span>');
+ return;
+ }
+ my (@available,$output);
&Apache::lonxml::debug("Checking Slots");
my @got_slots=&check_for_reservation($symb,'allslots');
+ if ($got_slots[0] =~ /^error: /) {
+ $r->print('<span class="LC_error">'.
+ &mt('An error occurred determining slot availability').
+ '</span>');
+ return;
+ }
foreach my $slot (sort
{ return $slots{$a}->{'starttime'} <=> $slots{$b}->{'starttime'} }
(keys(%slots))) {
&Apache::lonxml::debug("Checking Slot $slot");
- next if (!&allowed_slot($slot,$slots{$slot},undef,\%slots,
+ next if (!&allowed_slot($slot,$slots{$slot},$symb,\%slots,
$consumed_uniqueperiods));
- $available++;
-
+ push(@available,$slot);
+ }
+ if (!@available) {
+ $output = &mt('No available times.');
+ if ($env{'form.command'} ne 'manageresv') {
+ $output .= ' <a href="/adm/flip?postdata=return:">'.
+ &mt('Return to last resource').'</a>';
+ }
+ $r->print($output);
+ return;
+ }
+ if ($env{'form.command'} eq 'manageresv') {
+ $output = '<table border="0">';
+ } else {
+ $output = &Apache::loncommon::start_data_table();
+ }
+ foreach my $slot (@available) {
my $description=&get_description($slot,$slots{$slot});
-
- my $form=&mt('Unavailable');
+ my $form;
if ((grep(/^\Q$slot\E$/,@got_slots)) ||
&space_available($slot,$slots{$slot},$symb)) {
my $text=&mt('Select');
my $command='get';
if (grep(/^\Q$slot\E$/,@got_slots)) {
- $text=&mt('Free Reservation');
+ $text=&mt('Drop Reservation');
$command='release';
} else {
my $conflict = &check_for_conflict($symb,$slot,$slots{$slot},
\%slots,
$consumed_uniqueperiods);
- if ($conflict) {
- $text=&mt('Change Reservation');
- $command='get';
- }
+ if ($conflict) {
+ if ($conflict =~ /^error: /) {
+ $form = '<span class="LC_error">'.
+ &mt('Slot: [_1] has unknown status.',$description).
+ '</span>';
+ } else {
+ $text=&mt('Change Reservation');
+ $command='get';
+ }
+ }
}
- my $escsymb=&Apache::lonnet::escape($symb);
- $form=<<STUFF;
- <form method="POST" action="/adm/slotrequest">
+ my $escsymb=&escape($symb);
+ if (!$form) {
+ if ($formname) {
+ $formname = 'name="'.$formname.'" ';
+ }
+ my $context = 'user';
+ if ($env{'form.command'} eq 'manageresv') {
+ $context = 'usermanage';
+ }
+ $form=<<STUFF;
+ <form method="post" action="/adm/slotrequest" $formname>
<input type="submit" name="Select" value="$text" />
<input type="hidden" name="symb" value="$escsymb" />
<input type="hidden" name="slotname" value="$slot" />
<input type="hidden" name="command" value="$command" />
+ <input type="hidden" name="context" value="$context" />
</form>
STUFF
- }
- $r->print(<<STUFF);
-<tr>
+ }
+ } else {
+ $form = &mt('Unavailable');
+ }
+ if ($env{'form.command'} eq 'manageresv') {
+ $output .= '<tr>';
+ } else {
+ $output .= &Apache::loncommon::start_data_table_row();
+ }
+ $output .= "
<td>$form</td>
- <td>$description</td>
-</tr>
-STUFF
+ <td>$description</td>\n";
+ if ($env{'form.command'} eq 'manageresv') {
+ $output .= '</tr>';
+ } else {
+ $output .= &Apache::loncommon::end_data_table_row();
+ }
}
-
- if (!$available) {
- $r->print('<tr><td>No available times. <a href="/adm/flip?postdata=return:">'.
- &mt('Return to last resource').'</a></td></tr>');
+ if ($env{'form.command'} eq 'manageresv') {
+ $output .= '</table>';
+ } else {
+ $output .= &Apache::loncommon::end_data_table();
}
- $r->print('</table>');
+ $r->print($output);
}
sub to_show {
@@ -837,14 +1033,14 @@ sub remove_link {
undef($udom);
}
- $slotname = &Apache::lonnet::escape($slotname);
- $entry = &Apache::lonnet::escape($entry);
- $uname = &Apache::lonnet::escape($uname);
- $udom = &Apache::lonnet::escape($udom);
- $symb = &Apache::lonnet::escape($symb);
+ $slotname = &escape($slotname);
+ $entry = &escape($entry);
+ $uname = &escape($uname);
+ $udom = &escape($udom);
+ $symb = &escape($symb);
return <<"END_LINK";
- <a href="/adm/slotrequest?command=remove_registration&slotname=$slotname&entry=$entry&uname=$uname&udom=$udom&symb=$symb"
+ <a href="/adm/slotrequest?command=remove_registration&slotname=$slotname&entry=$entry&uname=$uname&udom=$udom&symb=$symb&context=manage"
>($remove)</a>
END_LINK
@@ -854,22 +1050,37 @@ sub show_table {
my ($r,$mgr)=@_;
my ($cnum,$cdom)=&get_course();
+ my $crstype=&Apache::loncommon::course_type($cdom.'_'.$cnum);
my %slots=&Apache::lonnet::dump('slots',$cdom,$cnum);
if ( (keys(%slots))[0] =~ /^error: 2 /) {
undef(%slots);
}
my $available;
if ($mgr eq 'F') {
+ # FIXME: This line should be deleted once Slots uses breadcrumbs
+ $r->print(&Apache::loncommon::help_open_topic('Slot About', 'Help on slots'));
+
$r->print('<div>');
- $r->print('<form method="POST" action="/adm/slotrequest">
+ $r->print('<form method="post" action="/adm/slotrequest">
<input type="hidden" name="command" value="uploadstart" />
<input type="submit" name="start" value="'.&mt('Upload Slot List').'" />
</form>');
- $r->print('<form method="POST" action="/adm/helper/newslot.helper">
+ $r->print(&Apache::loncommon::help_open_topic('Slot CommaDelimited'));
+ $r->print('<form method="post" action="/adm/helper/newslot.helper">
<input type="submit" name="newslot" value="'.&mt('Create a New Slot').'" />
</form>');
+ $r->print(&Apache::loncommon::help_open_topic('Slot AddInterface'));
$r->print('</div>');
}
+
+ if (!keys(%slots)) {
+ if ($crstype eq 'Community') {
+ $r->print('<div>'.&mt('No slots have been created in this community.').'</div>');
+ } else {
+ $r->print('<div>'.&mt('No slots have been created in this course.').'</div>');
+ }
+ return;
+ }
my %Saveable_Parameters = ('show' => 'array',
'when' => 'scalar',
@@ -894,8 +1105,10 @@ sub show_table {
'starttime' => 'Start time',
'endtime' => 'End Time',
'startreserve' => 'Time students can start reserving',
+ 'endreserve' => 'Time students can no longer reserve',
+ 'reservationmsg' => 'Message triggered by reservation',
'secret' => 'Secret Word',
- 'maxspace' => 'Maximum # of students',
+ 'space' => '# of students/max',
'ip' => 'IP or DNS restrictions',
'symb' => 'Resource slot is restricted to.',
'allowedsections' => 'Sections slot is restricted to.',
@@ -903,9 +1116,14 @@ sub show_table {
'uniqueperiod' => 'Period of time slot is unique',
'scheduled' => 'Scheduled Students',
'proctor' => 'List of proctors');
+ if ($crstype eq 'Community') {
+ $show_fields{'startreserve'} = &mt('Time members can start reserving');
+ $show_fields{'endreserve'} = &mt('Time members can no longer reserve');
+ $show_fields{'scheduled'} = &mt('Scheduled Members');
+ }
my @show_order=('name','description','type','starttime','endtime',
- 'startreserve','secret','maxspace','ip','symb',
- 'allowedsections','allowedusers','uniqueperiod',
+ 'startreserve','endreserve','reservationmsg','secret','space',
+ 'ip','symb','allowedsections','allowedusers','uniqueperiod',
'scheduled','proctor');
my @show =
(exists($env{'form.show'})) ? &Apache::loncommon::get_env_multiple('form.show')
@@ -952,13 +1170,16 @@ sub show_table {
my $name_filter = {'type' => $name_filter_type,
'value' => $env{'form.name_filter_value'},};
+
#deleted slot filtering
+ #default to hide if no value
+ $env{'form.deleted'} ||= 'hide';
my $hide_radio =
&Apache::lonhtmlcommon::radio('deleted',$env{'form.deleted'},'hide');
my $show_radio =
&Apache::lonhtmlcommon::radio('deleted',$env{'form.deleted'},'show');
- $r->print('<form method="POST" action="/adm/slotrequest">
+ $r->print('<form method="post" action="/adm/slotrequest">
<input type="hidden" name="command" value="showslots" />');
$r->print('<div>');
$r->print('<table class="inline">
@@ -968,24 +1189,24 @@ sub show_table {
<th>'.&mt('Slot Name Filter').'</th>
<th>'.&mt('Options').'</th>
</tr>
- <tr><td>'.&Apache::loncommon::multiple_select_form('show',\@show,6,\%show_fields,\@show_order).
+ <tr><td valign="top">'.&Apache::loncommon::multiple_select_form('show',\@show,6,\%show_fields,\@show_order).
'</td>
- <td>
+ <td valign="top">
'.&Apache::loncommon::multiple_select_form('studisplay',\@stu_display,
6,\%stu_display_fields,
\@stu_display_order).'
</td>
- <td>'.&Apache::loncommon::select_form($when,'when',%when_fields).
+ <td valign="top">'.&Apache::loncommon::select_form($when,'when',\%when_fields).
'</td>
- <td>'.&Apache::loncommon::select_form($name_filter_type,
+ <td valign="top">'.&Apache::loncommon::select_form($name_filter_type,
'name_filter_type',
- %name_filter_type_fields).
+ \%name_filter_type_fields).
'<br />'.
&Apache::lonhtmlcommon::textbox('name_filter_value',
$env{'form.name_filter_value'},
15).
'</td>
- <td>
+ <td valign="top">
<table>
<tr>
<td rowspan="2">Deleted slots:</td>
@@ -1001,23 +1222,28 @@ sub show_table {
$r->print('</div>');
$r->print('<p><input type="submit" name="start" value="'.&mt('Update Display').'" /></p>');
my $linkstart='<a href="/adm/slotrequest?command=showslots&order=';
- $r->print('<table class="thinborder">
-<tr>
- <th></th>');
+ $r->print(&Apache::loncommon::start_data_table().
+ &Apache::loncommon::start_data_table_header_row().'
+ <th></th>');
foreach my $which (@show_order) {
if ($which ne 'proctor' && exists($show{$which})) {
$r->print('<th>'.$linkstart.$which.'">'.$show_fields{$which}.'</a></th>');
}
}
+ $r->print(&Apache::loncommon::end_data_table_header_row());
my %name_cache;
my $slotsort = sub {
- if ($env{'form.order'}=~/^(type|description|endtime|startreserve|maxspace|ip|symb|allowedsections|allowedusers)$/) {
+ if ($env{'form.order'}=~/^(type|description|endtime|startreserve|endreserve|ip|symb|allowedsections|allowedusers|reservationmsg)$/) {
if (lc($slots{$a}->{$env{'form.order'}})
ne lc($slots{$b}->{$env{'form.order'}})) {
return (lc($slots{$a}->{$env{'form.order'}})
cmp lc($slots{$b}->{$env{'form.order'}}));
}
+ } elsif ($env{'form.order'} eq 'space') {
+ if ($slots{$a}{'maxspace'} ne $slots{$b}{'maxspace'}) {
+ return ($slots{$a}{'maxspace'} cmp $slots{$b}{'maxspace'});
+ }
} elsif ($env{'form.order'} eq 'name') {
if (lc($a) cmp lc($b)) {
return lc($a) cmp lc($b);
@@ -1037,26 +1263,38 @@ sub show_table {
}
return $slots{$a}->{'starttime'} <=> $slots{$b}->{'starttime'};
};
+
+ my %consumed;
+ if (exists($show{'scheduled'}) || exists($show{'space'}) ) {
+ %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum);
+ my ($tmp)=%consumed;
+ if ($tmp =~ /^error: /) { undef(%consumed); }
+ }
+
+ my %msgops = &slot_reservationmsg_options();
+
foreach my $slot (sort $slotsort (keys(%slots))) {
if (!&to_show($slot,$slots{$slot},$when,
$env{'form.deleted'},$name_filter)) { next; }
+ my $reservemsg;
if (defined($slots{$slot}->{'type'})
- && $slots{$slot}->{'type'} ne 'schedulable_student') {
- #next;
+ && $slots{$slot}->{'type'} eq 'schedulable_student') {
+ $reservemsg = $msgops{$slots{$slot}->{'reservationmsg'}};
}
my $description=&get_description($slot,$slots{$slot});
- my $ids;
- if (exists($show{'scheduled'})) {
- my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum,
- "^$slot\0");
- my ($tmp)=%consumed;
- if ($tmp !~ /^error: /) {
+ my ($id_count,$ids);
+
+ if (exists($show{'scheduled'}) || exists($show{'space'}) ) {
+ my $re_str = "$slot\0";
+ my @this_slot = grep(/^\Q$re_str\E/,keys(%consumed));
+ $id_count = scalar(@this_slot);
+ if (exists($show{'scheduled'})) {
foreach my $entry (sort { $consumed{$a}{name} cmp
$consumed{$b}{name} }
- (keys(%consumed))) {
+ (@this_slot)) {
my (undef,$id)=split("\0",$entry);
my ($uname,$udom) = split(':',$consumed{$entry}{'name'});
- $ids.= '<nobr>';
+ $ids.= '<span class="LC_nobreak">';
foreach my $item (@stu_display_order) {
if ($stu_display{$item}) {
if ($item eq 'fullname') {
@@ -1067,7 +1305,7 @@ sub show_table {
}
}
$ids.=&remove_link($slot,$entry,$uname,$udom,
- $consumed{$entry}{'symb'}).'</nobr><br />';
+ $consumed{$entry}{'symb'}).'</span><br />';
}
}
}
@@ -1078,10 +1316,12 @@ sub show_table {
&Apache::lonlocal::locallocaltime($slots{$slot}->{'endtime'}):'');
my $start_reserve=($slots{$slot}->{'startreserve'}?
&Apache::lonlocal::locallocaltime($slots{$slot}->{'startreserve'}):'');
+ my $end_reserve=($slots{$slot}->{'endreserve'}?
+ &Apache::lonlocal::locallocaltime($slots{$slot}->{'endreserve'}):'');
my $unique;
if (ref($slots{$slot}{'uniqueperiod'})) {
- $unique=localtime($slots{$slot}{'uniqueperiod'}[0]).','.
+ $unique=localtime($slots{$slot}{'uniqueperiod'}[0]).', '.
localtime($slots{$slot}{'uniqueperiod'}[1]);
}
@@ -1122,7 +1362,7 @@ sub show_table {
if (exists($show{'proctor'})) {
$rowspan=2;
@proctors= map {
- my ($uname,$udom)=split(/@/,$_);
+ my ($uname,$udom)=split(/:/,$_);
my $fullname=$name_cache{$_};
if (!defined($fullname)) {
$fullname = &Apache::loncommon::plainname($uname,$udom);
@@ -1134,23 +1374,39 @@ sub show_table {
}
my $proctors=join(', ',@proctors);
+ my %lt = &Apache::lonlocal::texthash (
+ edit => 'Edit',
+ delete => 'Delete',
+ slotlog => 'History',
+ );
my $edit=(<<"EDITLINK");
-<a href="/adm/helper/newslot.helper?name=$slot">Edit</a>
+<a href="/adm/helper/newslot.helper?name=$slot">$lt{'edit'}</a>
EDITLINK
my $delete=(<<"DELETELINK");
-<a href="/adm/slotrequest?command=delete&slotname=$slot">Delete</a>
+<a href="/adm/slotrequest?command=delete&slotname=$slot">$lt{'delete'}</a>
DELETELINK
+ my $showlog=(<<"LOGLINK");
+<a href="/adm/slotrequest?command=slotlog&slotname=$slot">$lt{'slotlog'}</a>
+LOGLINK
+
my $remove_all=&remove_link($slot,'remove all').'<br />';
- if ($ids ne '') { undef($delete); }
- if ($slots{$slot}{'type'} ne 'schedulable_student'
- || $ids eq '') {
+ if ($ids eq '') {
+ undef($remove_all);
+ } else {
+ undef($delete);
+ }
+ if ($slots{$slot}{'type'} ne 'schedulable_student') {
+ undef($showlog);
undef($remove_all);
}
- $r->print("<tr>\n<td rowspan=\"$rowspan\">$edit $delete</td>\n");
+ my $row_start=&Apache::loncommon::start_data_table_row();
+ my $row_end=&Apache::loncommon::end_data_table_row();
+ $r->print($row_start.
+ "\n<td rowspan=\"$rowspan\">$edit $delete $showlog</td>\n");
if (exists($show{'name'})) {
$colspan++;$r->print("<td>$slot</td>");
}
@@ -1169,11 +1425,24 @@ DELETELINK
if (exists($show{'startreserve'})) {
$colspan++;$r->print("<td>$start_reserve</td>\n");
}
+ if (exists($show{'endreserve'})) {
+ $colspan++;$r->print("<td>$end_reserve</td>\n");
+ }
+ if (exists($show{'reservationmsg'})) {
+ $colspan++;$r->print("<td>$reservemsg</td>\n");
+ }
if (exists($show{'secret'})) {
$colspan++;$r->print("<td>$slots{$slot}{'secret'}</td>\n");
}
- if (exists($show{'maxspace'})) {
- $colspan++;$r->print("<td>$slots{$slot}{'maxspace'}</td>\n");
+ if (exists($show{'space'})) {
+ my $display = $id_count;
+ if ($slots{$slot}{'maxspace'}>0) {
+ $display.='/'.$slots{$slot}{'maxspace'};
+ if ($slots{$slot}{'maxspace'} <= $id_count) {
+ $display = '<strong>'.$display.' (full) </strong>';
+ }
+ }
+ $colspan++;$r->print("<td>$display</td>\n");
}
if (exists($show{'ip'})) {
$colspan++;$r->print("<td>$slots{$slot}{'ip'}</td>\n");
@@ -1187,41 +1456,770 @@ DELETELINK
if (exists($show{'allowedusers'})) {
$colspan++;$r->print("<td>$allowedusers</td>\n");
}
+ if (exists($show{'uniqueperiod'})) {
+ $colspan++;$r->print("<td>$unique</td>\n");
+ }
if (exists($show{'scheduled'})) {
- $colspan++;$r->print("<td>$remove_all $ids</td>\n</tr>\n");
+ $colspan++;$r->print("<td>$remove_all $ids</td>\n");
}
+ $r->print("$row_end\n");
if (exists($show{'proctor'})) {
$r->print(<<STUFF);
-<tr>
+$row_start
<td colspan="$colspan">$proctors</td>
-</tr>
+$row_end
STUFF
}
}
- $r->print('</table>');
+ $r->print(&Apache::loncommon::end_data_table().'</form>');
+ return;
+}
+
+sub manage_reservations {
+ my ($r,$crstype) = @_;
+ my $navmap = Apache::lonnavmaps::navmap->new();
+ $r->print('<p>'
+ .&mt('Instructors may use a reservation system to place restrictions on when and where assignments can be worked on.')
+ .'<br />'
+ .&mt('One example is for management of laboratory space, which is only available at certain times, and has a limited number of seats.')
+ .'</p>'
+ );
+ if (!defined($navmap)) {
+ $r->print('<div class="LC_error">');
+ if ($crstype eq 'Community') {
+ $r->print(&mt('Unable to retrieve information about community contents'));
+ } else {
+ $r->print(&mt('Unable to retrieve information about course contents'));
+ }
+ $r->print('</div>');
+ &Apache::lonnet::logthis('Manage Reservations - could not create navmap object in '.lc($crstype).':'.$env{'request.course.id'});
+ return;
+ }
+ my (%parent,%shownparent,%container,%container_title,%contents);
+ my ($depth,$count,$reservable,$lastcontainer,$rownum) = (0,0,0,0,0);
+ my @backgrounds = ("LC_odd_row","LC_even_row");
+ my $numcolors = scalar(@backgrounds);
+ my $location=&Apache::loncommon::lonhttpdurl("/adm/lonIcons/whitespace_21.gif");
+ my $slotheader = '<p>'.
+ &mt('Your reservation status for any such assignments is listed below:').
+ '</p>'.
+ '<table class="LC_data_table LC_tableOfContent">'."\n";
+ my $shownheader = 0;
+ my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
+ while (my $resource = $it->next()) {
+ if ($resource == $it->BEGIN_MAP()) {
+ $depth++;
+ $parent{$depth} = $lastcontainer;
+ }
+ if ($resource == $it->END_MAP()) {
+ $depth--;
+ $lastcontainer = $parent{$depth};
+ }
+ if (ref($resource)) {
+ my $symb = $resource->symb();
+ my $ressymb = $symb;
+ $contents{$lastcontainer} ++;
+ next if (!$resource->is_problem() && !$resource->is_sequence() &&
+ !$resource->is_page());
+ $count ++;
+ if (($resource->is_sequence()) || ($resource->is_page())) {
+ $lastcontainer = $count;
+ $container{$lastcontainer} = $resource;
+ $container_title{$lastcontainer} = $resource->compTitle();
+ }
+ if ($resource->is_problem()) {
+ my ($useslots) = $resource->slot_control();
+ next if (($useslots eq '') || ($useslots =~ /^\s*no\s*$/i));
+ my ($msg,$get_choices,$slotdescription);
+ my $title = $resource->compTitle();
+ my $status = $resource->simpleStatus('0');
+ my ($slot_status,$date,$slot_name) = $resource->check_for_slot('0');
+ if ($slot_name ne '') {
+ my %slot=&Apache::lonnet::get_slot($slot_name);
+ $slotdescription=&get_description($slot_name,\%slot);
+ }
+ if ($slot_status == $resource->NOT_IN_A_SLOT) {
+ $msg=&mt('No current reservation.');
+ $get_choices = 1;
+ } elsif ($slot_status == $resource->NEEDS_CHECKIN) {
+ $msg='<span class="LC_nobreak">'.&mt('Reserved:').
+ ' '.$slotdescription.'</span><br />'.
+ &mt('Access requires proctor validation.');
+ } elsif ($slot_status == $resource->WAITING_FOR_GRADE) {
+ $msg=&mt('Submitted and currently in grading queue.');
+ } elsif ($slot_status == $resource->CORRECT) {
+ $msg=&mt('Problem is unavailable.');
+ } elsif ($slot_status == $resource->RESERVED) {
+ $msg='<span class="LC_nobreak">'.&mt('Reserved:').
+ ' '.$slotdescription.'</span><br />'.
+ &mt('Problem is currently available.');
+ } elsif ($slot_status == $resource->RESERVED_LOCATION) {
+ $msg='<span class="LC_nobreak">'.&mt('Reserved:').
+ ' '.$slotdescription.'</span><br />'.
+ &mt('Problem is available at a different location.');
+ $get_choices = 1;
+ } elsif ($slot_status == $resource->RESERVED_LATER) {
+ $msg='<span class="LC_nobreak">'.&mt('Reserved:').
+ ' '.$slotdescription.'</span><br />'.
+ &mt('Problem will be available later.');
+ $get_choices = 1;
+ } elsif ($slot_status == $resource->RESERVABLE) {
+ $msg=&mt('Reservation needed');
+ $get_choices = 1;
+ } elsif ($slot_status == $resource->RESERVABLE_LATER) {
+ $msg=&mt('Reservation needed: will be reservable later.');
+ } elsif ($slot_status == $resource->NOTRESERVABLE) {
+ $msg=&mt('Reservation needed: none available.');
+ } elsif ($slot_status == $resource->UNKNOWN) {
+ $msg=&mt('Unable to determine status due to network problems.');
+ } else {
+ if ($status != $resource->OPEN) {
+ $msg = &Apache::lonnavmaps::getDescription($resource,'0');
+ }
+ }
+ $reservable ++;
+ my $treelevel = $depth;
+ my $higherup = $lastcontainer;
+ if ($depth > 1) {
+ my @maprows;
+ while ($treelevel > 1) {
+ if (ref($container{$higherup})) {
+ my $res = $container{$higherup};
+ last if (defined($shownparent{$higherup}));
+ my $maptitle = $res->compTitle();
+ my $type = 'sequence';
+ if ($res->is_page()) {
+ $type = 'page';
+ }
+ &show_map_row($treelevel,$location,$type,$maptitle,
+ \@maprows);
+ $shownparent{$higherup} = 1;
+ }
+ $treelevel --;
+ $higherup = $parent{$treelevel};
+ }
+ foreach my $item (@maprows) {
+ $rownum ++;
+ my $bgcolor = $backgrounds[$rownum % $numcolors];
+ if (!$shownheader) {
+ $r->print($slotheader);
+ $shownheader = 1;
+ }
+ $r->print('<tr class="'.$bgcolor.'">'.$item.'</tr>'."\n");
+ }
+ }
+ $rownum ++;
+ my $bgcolor = $backgrounds[$rownum % $numcolors];
+ if (!$shownheader) {
+ $r->print($slotheader);
+ $shownheader = 1;
+ }
+ $r->print('<tr class="'.$bgcolor.'"><td>'."\n");
+ for (my $i=0; $i<$depth; $i++) {
+ $r->print('<img src="'.$location.'" alt="" />');
+ }
+ my $result = '<a href="'.$resource->src().'?symb='.$symb.'">'.
+ '<img class="LC_contentImage" src="/adm/lonIcons/';
+ if ($resource->is_task()) {
+ $result .= 'task.gif" alt="'.&mt('Task');
+ } else {
+ $result .= 'problem.gif" alt="'.&mt('Problem');
+ }
+ $result .= '" /><b>'.$title.'</b></a>'.(' ' x6).'</td>';
+ my $hasaction;
+ if ($status == $resource->OPEN) {
+ if ($get_choices) {
+ $hasaction = 1;
+ }
+ }
+ if ($hasaction) {
+ $result .= '<td valgn="middle">'.$msg.'</td>'.
+ '<td valign="middle">'.(' ' x6);
+ } else {
+ $result .= '<td colspan="2" valign="middle">'.$msg.'</td>';
+ }
+ $r->print($result);
+ if ($hasaction) {
+ my $formname = 'manageres_'.$reservable;
+ &show_choices($r,$symb,$formname);
+ $r->print('</td>');
+ }
+ $r->print('</tr>');
+ }
+ }
+ }
+ if ($shownheader) {
+ $r->print('</table>');
+ }
+ if (!$reservable) {
+ $r->print('<span class="LC_info">');
+ if ($crstype eq 'Community') {
+ $r->print(&mt('No community items currently require a reservation to gain access.'));
+ } else {
+ $r->print(&mt('No course items currently require a reservation to gain access.'));
+ }
+ $r->print('</span>');
+ }
+ $r->print('<p><a href="/adm/slotrequest?command=showresv">'.
+ &mt('Reservation History').'</a></p>');
+}
+
+sub show_map_row {
+ my ($depth,$location,$type,$title,$maprows) = @_;
+ my $output = '<td>';
+ for (my $i=0; $i<$depth-1; $i++) {
+ $output .= '<img src="'.$location.'" alt="" />';
+ }
+ if ($type eq 'page') {
+ $output .= '<img src="/adm/lonIcons/navmap.page.open.gif" alt="" /> '."\n";
+ } else {
+ $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n";
+ }
+ $output .= $title.'</td><td colspan="2"> </td>'."\n";
+ unshift (@{$maprows},$output);
+ return;
+}
+
+sub show_reservations {
+ my ($r,$uname,$udom) = @_;
+ if (!defined($uname)) {
+ $uname = $env{'user.name'};
+ }
+ if (!defined($udom)) {
+ $udom = $env{'user.domain'};
+ }
+ my $formname = 'slotlog';
+ my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+ my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+ my $crstype = &Apache::loncommon::course_type();
+ my %log=&Apache::lonnet::dump('nohist_'.$cdom.'_'.$cnum.'_slotlog',$udom,$uname);
+ if ($env{'form.origin'} eq 'aboutme') {
+ $r->print('<div class="LC_fontsize_large">');
+ my $name = &Apache::loncommon::plainname($env{'form.uname'},$env{'form.udom'},
+ 'firstname');
+ if ($crstype eq 'Community') {
+ $r->print(&mt('History of member-reservable slots for: [_1]',
+ $name));
+ } else {
+ $r->print(&mt('History of student-reservable slots for: [_1]',
+ $name));
+
+ }
+ $r->print('</div>');
+ }
+ $r->print('<form action="/adm/slotrequest" method="post" name="'.$formname.'">');
+ # set defaults
+ my $now = time();
+ my $defstart = $now - (7*24*3600); #7 days ago
+ my %defaults = (
+ page => '1',
+ show => '10',
+ action => 'any',
+ log_start_date => $defstart,
+ log_end_date => $now,
+ );
+ my $more_records = 0;
+
+ # set current
+ my %curr;
+ foreach my $item ('show','page','action') {
+ $curr{$item} = $env{'form.'.$item};
+ }
+ my ($startdate,$enddate) =
+ &Apache::lonuserutils::get_dates_from_form('log_start_date',
+ 'log_end_date');
+ $curr{'log_start_date'} = $startdate;
+ $curr{'log_end_date'} = $enddate;
+ foreach my $key (keys(%defaults)) {
+ if ($curr{$key} eq '') {
+ $curr{$key} = $defaults{$key};
+ }
+ }
+ my ($version) = ($r->dir_config('lonVersion') =~ /^([\d\.]+)\-/);
+ $r->print(&display_filter($formname,$cdom,$cnum,\%curr,$version));
+ my $showntablehdr = 0;
+ my $tablehdr = &Apache::loncommon::start_data_table().
+ &Apache::loncommon::start_data_table_header_row().
+ '<th> </th><th>'.&mt('When').'</th><th>'.&mt('Action').'</th>'.
+ '<th>'.&mt('Description').'</th><th>'.&mt('Start time').'</th>'.
+ '<th>'.&mt('End time').'</th><th>'.&mt('Resource').'</th>'.
+ &Apache::loncommon::end_data_table_header_row();
+ my ($minshown,$maxshown);
+ $minshown = 1;
+ my $count = 0;
+ if ($curr{'show'} ne &mt('all')) {
+ $maxshown = $curr{'page'} * $curr{'show'};
+ if ($curr{'page'} > 1) {
+ $minshown = 1 + ($curr{'page'} - 1) * $curr{'show'};
+ }
+ }
+ my (%titles,%maptitles);
+ my %lt = &reservationlog_contexts($crstype);
+ foreach my $id (sort { $log{$b}{'exe_time'}<=>$log{$a}{'exe_time'} } (keys(%log))) {
+ next if (($log{$id}{'exe_time'} < $curr{'log_start_date'}) ||
+ ($log{$id}{'exe_time'} > $curr{'log_end_date'}));
+ if ($curr{'show'} ne &mt('all')) {
+ if ($count >= $curr{'page'} * $curr{'show'}) {
+ $more_records = 1;
+ last;
+ }
+ }
+ if ($curr{'action'} ne 'any') {
+ next if ($log{$id}{'logentry'}{'action'} ne $curr{'action'});
+ }
+ $count ++;
+ next if ($count < $minshown);
+ if (!$showntablehdr) {
+ $r->print($tablehdr);
+ $showntablehdr = 1;
+ }
+ my $symb = $log{$id}{'logentry'}{'symb'};
+ my $slot_name = $log{$id}{'logentry'}{'slot'};
+ my %slot=&Apache::lonnet::get_slot($slot_name);
+ my $description = $slot{'description'};
+ my $start = ($slot{'starttime'}?
+ &Apache::lonlocal::locallocaltime($slot{'starttime'}):'');
+ my $end = ($slot{'endtime'}?
+ &Apache::lonlocal::locallocaltime($slot{'endtime'}):'');
+ my $title = &get_resource_title($symb,\%titles,\%maptitles);
+ my $chgaction = $log{$id}{'logentry'}{'action'};
+ if ($chgaction ne '' && $lt{$chgaction} ne '') {
+ $chgaction = $lt{$chgaction};
+ }
+ $r->print(&Apache::loncommon::start_data_table_row().'<td>'.$count.'</td><td>'.&Apache::lonlocal::locallocaltime($log{$id}{'exe_time'}).'</td><td>'.$chgaction.'</td><td>'.$description.'</td><td>'.$start.'</td><td>'.$end.'</td><td>'.$title.'</td>'.&Apache::loncommon::end_data_table_row()."\n");
+ }
+ if ($showntablehdr) {
+ $r->print(&Apache::loncommon::end_data_table().'<br />');
+ if (($curr{'page'} > 1) || ($more_records)) {
+ $r->print('<table><tr>');
+ if ($curr{'page'} > 1) {
+ $r->print('<td><a href="javascript:chgPage('."'previous'".');">'.&mt('Previous [_1] changes',$curr{'show'}).'</a></td>');
+ }
+ if ($more_records) {
+ $r->print('<td><a href="javascript:chgPage('."'next'".');">'.&mt('Next [_1] changes',$curr{'show'}).'</a></td>');
+ }
+ $r->print('</tr></table>');
+ $r->print(<<"ENDSCRIPT");
+<script type="text/javascript">
+function chgPage(caller) {
+ if (caller == 'previous') {
+ document.$formname.page.value --;
+ }
+ if (caller == 'next') {
+ document.$formname.page.value ++;
+ }
+ document.$formname.submit();
+ return;
+}
+</script>
+ENDSCRIPT
+ }
+ } else {
+ $r->print('<span class="LC_info">'
+ .&mt('There are no transactions to display.')
+ .'</span>'
+ );
+ }
+ $r->print('<input type="hidden" name="page" value="'.$curr{'page'}.'" />'."\n".
+ '<input type="hidden" name="command" value="showresv" />'."\n");
+ if ($env{'form.origin'} eq 'aboutme') {
+ $r->print('<input type="hidden" name="origin" value="'.$env{'form.origin'}.'" />'."\n".
+ '<input type="hidden" name="uname" value="'.$env{'form.uname'}.'" />'."\n".
+ '<input type="hidden" name="udom" value="'.$env{'form.udom'}.'" />'."\n");
+ }
+ $r->print('</form>');
+ return;
+}
+
+sub show_reservations_log {
+ my ($r) = @_;
+ my $badslot;
+ my $crstype = &Apache::loncommon::course_type();
+ if ($env{'form.slotname'} eq '') {
+ $r->print('<div class="LC_warning">'.&mt('No slot name provided').'</div>');
+ $badslot = 1;
+ } else {
+ my %slot=&Apache::lonnet::get_slot($env{'form.slotname'});
+ if (keys(%slot) == 0) {
+ $r->print('<div class="LC_warning">'.&mt('Invalid slot name: [_1]',$env{'form.slotname'}).'</div>');
+ $badslot = 1;
+ } elsif ($slot{type} ne 'schedulable_student') {
+ my $description = &get_description($env{'form.slotname'},\%slot);
+ $r->print('<div class="LC_warning">');
+ if ($crstype eq 'Community') {
+ $r->print(&mt('Reservation history unavailable for non-member-reservable slot: [_1].',$description));
+ } else {
+ $r->print(&mt('Reservation history unavailable for non-student-reservable slot: [_1].',$description));
+ }
+ $r->print('</div>');
+ $badslot = 1;
+ }
+ }
+ if ($badslot) {
+ $r->print('<p><a href="/adm/slotrequest?command=showslots">'.
+ &mt('Return to slot list').'</a></p>');
+ return;
+ }
+ my $formname = 'reservationslog';
+ my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+ my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+ my %slotlog=&Apache::lonnet::dump('nohist_slotreservationslog',$cdom,$cnum);
+ if ((keys(%slotlog))[0]=~/^error\:/) { undef(%slotlog); }
+
+ my (%log,@allsymbs);
+ if (keys(%slotlog)) {
+ foreach my $key (keys(%slotlog)) {
+ if (ref($slotlog{$key}) eq 'HASH') {
+ if (ref($slotlog{$key}{'logentry'}) eq 'HASH') {
+ if ($slotlog{$key}{'logentry'}{'slot'} eq $env{'form.slotname'}) {
+ $log{$key} = $slotlog{$key};
+ if ($slotlog{$key}{'logentry'}{'symb'} ne '') {
+ push(@allsymbs,$slotlog{$key}{'logentry'}{'symb'});
+ }
+ }
+ }
+ }
+ }
+ }
+
+ $r->print('<form action="/adm/slotrequest" method="post" name="'.$formname.'">');
+ my %saveable_parameters = ('show' => 'scalar',);
+ &Apache::loncommon::store_course_settings('reservationslog',
+ \%saveable_parameters);
+ &Apache::loncommon::restore_course_settings('reservationslog',
+ \%saveable_parameters);
+ # set defaults
+ my $now = time();
+ my $defstart = $now - (7*24*3600); #7 days ago
+ my %defaults = (
+ page => '1',
+ show => '10',
+ chgcontext => 'any',
+ action => 'any',
+ symb => 'any',
+ log_start_date => $defstart,
+ log_end_date => $now,
+ );
+ my $more_records = 0;
+
+ # set current
+ my %curr;
+ foreach my $item ('show','page','chgcontext','action','symb') {
+ $curr{$item} = $env{'form.'.$item};
+ }
+ my ($startdate,$enddate) =
+ &Apache::lonuserutils::get_dates_from_form('log_start_date',
+ 'log_end_date');
+ $curr{'log_start_date'} = $startdate;
+ $curr{'log_end_date'} = $enddate;
+ foreach my $key (keys(%defaults)) {
+ if ($curr{$key} eq '') {
+ $curr{$key} = $defaults{$key};
+ }
+ }
+ my (%whodunit,%changed,$version);
+ ($version) = ($r->dir_config('lonVersion') =~ /^([\d\.]+)\-/);
+
+ my %slot=&Apache::lonnet::get_slot($env{'form.slotname'});
+ my $description = $slot{'description'};
+ $r->print('<span class="LC_fontsize_large">');
+ if ($crstype eq 'Community') {
+ $r->print(&mt('Reservation changes for member-reservable slot: [_1]',$description));
+ } else {
+ $r->print(&mt('Reservation changes for student-reservable slot: [_1]',$description));
+ }
+ $r->print('</span><br />');
+ $r->print(&display_filter($formname,$cdom,$cnum,\%curr,$version,\@allsymbs));
+ my $showntablehdr = 0;
+ my $tablehdr = &Apache::loncommon::start_data_table().
+ &Apache::loncommon::start_data_table_header_row().
+ '<th> </th><th>'.&mt('When').'</th><th>'.&mt('Who made the change').
+ '</th><th>'.&mt('Affected User').'</th><th>'.&mt('Action').'</th>'.
+ '<th>'.&mt('Resource').'</th><th>'.&mt('Context').'</th>'.
+ &Apache::loncommon::end_data_table_header_row();
+ my ($minshown,$maxshown);
+ $minshown = 1;
+ my $count = 0;
+ if ($curr{'show'} ne &mt('all')) {
+ $maxshown = $curr{'page'} * $curr{'show'};
+ if ($curr{'page'} > 1) {
+ $minshown = 1 + ($curr{'page'} - 1) * $curr{'show'};
+ }
+ }
+ my %lt = &reservationlog_contexts($crstype);
+ my (%titles,%maptitles);
+ foreach my $id (sort { $log{$b}{'exe_time'}<=>$log{$a}{'exe_time'} } (keys(%log))) {
+ next if (($log{$id}{'exe_time'} < $curr{'log_start_date'}) ||
+ ($log{$id}{'exe_time'} > $curr{'log_end_date'}));
+ if ($curr{'show'} ne &mt('all')) {
+ if ($count >= $curr{'page'} * $curr{'show'}) {
+ $more_records = 1;
+ last;
+ }
+ }
+ if ($curr{'chgcontext'} ne 'any') {
+ if ($curr{'chgcontext'} eq 'user') {
+ next if (($log{$id}{'logentry'}{'context'} ne 'user') &&
+ ($log{$id}{'logentry'}{'context'} ne 'usermanage'));
+ } else {
+ next if ($log{$id}{'logentry'}{'context'} ne $curr{'chgcontext'});
+ }
+ }
+ if ($curr{'action'} ne 'any') {
+ next if ($log{$id}{'logentry'}{'action'} ne $curr{'action'});
+ }
+ if ($curr{'symb'} ne 'any') {
+ next if ($log{$id}{'logentry'}{'symb'} ne $curr{'symb'});
+ }
+ $count ++;
+ next if ($count < $minshown);
+ if (!$showntablehdr) {
+ $r->print($tablehdr);
+ $showntablehdr = 1;
+ }
+ if ($whodunit{$log{$id}{'exe_uname'}.':'.$log{$id}{'exe_udom'}} eq '') {
+ $whodunit{$log{$id}{'exe_uname'}.':'.$log{$id}{'exe_udom'}} =
+ &Apache::loncommon::plainname($log{$id}{'exe_uname'},$log{$id}{'exe_udom'});
+ }
+ if ($changed{$log{$id}{'uname'}.':'.$log{$id}{'udom'}} eq '') {
+ $changed{$log{$id}{'uname'}.':'.$log{$id}{'udom'}} =
+ &Apache::loncommon::plainname($log{$id}{'uname'},$log{$id}{'udom'});
+ }
+ my $symb = $log{$id}{'logentry'}{'symb'};
+ my $title = &get_resource_title($symb,\%titles,\%maptitles);
+ my $chgcontext = $log{$id}{'logentry'}{'context'};
+ if ($chgcontext ne '' && $lt{$chgcontext} ne '') {
+ $chgcontext = $lt{$chgcontext};
+ }
+ my $chgaction = $log{$id}{'logentry'}{'action'};
+ if ($chgaction ne '' && $lt{$chgaction} ne '') {
+ $chgaction = $lt{$chgaction};
+ }
+ $r->print(&Apache::loncommon::start_data_table_row().'<td>'.$count.'</td><td>'.&Apache::lonlocal::locallocaltime($log{$id}{'exe_time'}).'</td><td>'.$whodunit{$log{$id}{'exe_uname'}.':'.$log{$id}{'exe_udom'}}.'</td><td>'.$changed{$log{$id}{'uname'}.':'.$log{$id}{'udom'}}.'</td><td>'.$chgaction.'</td><td>'.$title.'</td><td>'.$chgcontext.'</td>'.&Apache::loncommon::end_data_table_row()."\n");
+ }
+ if ($showntablehdr) {
+ $r->print(&Apache::loncommon::end_data_table().'<br />');
+ if (($curr{'page'} > 1) || ($more_records)) {
+ $r->print('<table><tr>');
+ if ($curr{'page'} > 1) {
+ $r->print('<td><a href="javascript:chgPage('."'previous'".');">'.&mt('Previous [_1] changes',$curr{'show'}).'</a></td>');
+ }
+ if ($more_records) {
+ $r->print('<td><a href="javascript:chgPage('."'next'".');">'.&mt('Next [_1] changes',$curr{'show'}).'</a></td>');
+ }
+ $r->print('</tr></table>');
+ $r->print(<<"ENDSCRIPT");
+<script type="text/javascript">
+function chgPage(caller) {
+ if (caller == 'previous') {
+ document.$formname.page.value --;
+ }
+ if (caller == 'next') {
+ document.$formname.page.value ++;
+ }
+ document.$formname.submit();
+ return;
+}
+</script>
+ENDSCRIPT
+ }
+ } else {
+ $r->print(&mt('There are no records to display.'));
+ }
+ $r->print('<input type="hidden" name="page" value="'.$curr{'page'}.'" />'.
+ '<input type="hidden" name="slotname" value="'.$env{'form.slotname'}.'" />'.
+ '<input type="hidden" name="command" value="slotlog" /></form>'.
+ '<p><a href="/adm/slotrequest?command=showslots">'.
+ &mt('Return to slot list').'</a></p>');
+ return;
+}
+
+sub get_resource_title {
+ my ($symb,$titles,$maptitles) = @_;
+ my $title;
+ if ((ref($titles) eq 'HASH') && (ref($maptitles) eq 'HASH')) {
+ if (defined($titles->{$symb})) {
+ $title = $titles->{$symb};
+ } else {
+ $title = &Apache::lonnet::gettitle($symb);
+ my $maptitle;
+ my ($mapurl) = &Apache::lonnet::decode_symb($symb);
+ if (defined($maptitles->{$mapurl})) {
+ $maptitle = $maptitles->{$mapurl};
+ } else {
+ if ($mapurl eq $env{'course.'.$env{'request.course.id'}.'.url'}) {
+ $maptitle=&mt('Main Course Documents');
+ } else {
+ $maptitle=&Apache::lonnet::gettitle($mapurl);
+ }
+ $maptitles->{$mapurl} = $maptitle;
+ }
+ if ($maptitle ne '') {
+ $title .= ' '.&mt('(in [_1])',$maptitle);
+ }
+ $titles->{$symb} = $title;
+ }
+ } else {
+ $title = $symb;
+ }
+ return $title;
+}
+
+sub reservationlog_contexts {
+ my ($crstype) = @_;
+ my %lt = &Apache::lonlocal::texthash (
+ any => 'Any',
+ user => 'By student',
+ manage => 'Via Slot Manager',
+ parameter => 'Via Parameter Manager',
+ reserve => 'Made reservation',
+ release => 'Dropped reservation',
+ usermanage => 'By student',
+ );
+ if ($crstype eq 'Community') {
+ $lt{'user'} = &mt('By member');
+ $lt{'usermanage'} = $lt{'user'};
+ }
+ return %lt;
+}
+
+sub display_filter {
+ my ($formname,$cdom,$cnum,$curr,$version,$allsymbs) = @_;
+ my $nolink = 1;
+ my (%titles,%maptitles);
+ my $output = '<br /><table><tr><td valign="top">'.
+ '<span class="LC_nobreak"><b>'.&mt('Changes/page:').'</b><br />'.
+ &Apache::lonmeta::selectbox('show',$curr->{'show'},undef,
+ (&mt('all'),5,10,20,50,100,1000,10000)).
+ '</td><td> </td>';
+ my $startform =
+ &Apache::lonhtmlcommon::date_setter($formname,'log_start_date',
+ $curr->{'log_start_date'},undef,
+ undef,undef,undef,undef,undef,undef,$nolink);
+ my $endform =
+ &Apache::lonhtmlcommon::date_setter($formname,'log_end_date',
+ $curr->{'log_end_date'},undef,
+ undef,undef,undef,undef,undef,undef,$nolink);
+ my $crstype = &Apache::loncommon::course_type();
+ my %lt = &reservationlog_contexts($crstype);
+ $output .= '<td valign="top"><b>'.&mt('Window during which changes occurred:').
+ '</b><br /><table><tr><td>'.&mt('After:').
+ '</td><td>'.$startform.'</td></tr><tr><td>'.&mt('Before:').'</td><td>'.
+ $endform.'</td></tr></table></td><td> </td>';
+ if (ref($allsymbs) eq 'ARRAY') {
+ $output .= '<td valign="top"><b>'.&mt('Resource').'</b><br />'.
+ '<select name="resource"><option value="any"';
+ if ($curr->{'resource'} eq 'any') {
+ $output .= ' selected="selected"';
+ }
+ $output .= '>'.&mt('Any').'</option>'."\n";
+ foreach my $symb (@{$allsymbs}) {
+ my $title = &get_resource_title($symb,\%titles,\%maptitles);
+ my $selstr = '';
+ if ($curr->{'resource'} eq $symb) {
+ $selstr = ' selected="selected"';
+ }
+ $output .= ' <option value="'.$symb.'"'.$selstr.'>'.$title.'</option>';
+ }
+ $output .= '</select></td><td> </td><td valign="top"><b>'.
+ &mt('Context:').'</b><br /><select name="chgcontext">';
+ foreach my $chgtype ('any','user','manage','parameter') {
+ my $selstr = '';
+ if ($curr->{'chgcontext'} eq $chgtype) {
+ $output .= $selstr = ' selected="selected"';
+ }
+ $output .= '<option value="'.$chgtype.'"'.$selstr.'>'.$lt{$chgtype}.'</option>'."\n";
+ }
+ $output .= '</select></td>';
+ } else {
+ $output .= '<td valign="top"><b>'.&mt('Action').'</b><br />'.
+ '<select name="action"><option value="any"';
+ if ($curr->{'action'} eq 'any') {
+ $output .= ' selected="selected"';
+ }
+ $output .= '>'.&mt('Any').'</option>'."\n";
+ foreach my $actiontype ('reserve','release') {
+ my $selstr = '';
+ if ($curr->{'action'} eq $actiontype) {
+ $output .= $selstr = ' selected="selected"';
+ }
+ $output .= '<option value="'.$actiontype.'"'.$selstr.'>'.$lt{$actiontype}.'</option>'."\n";
+ }
+ $output .= '</select></td>';
+ }
+ $output .= '<td> </td><td valign="middle"><input type="submit" value="'.
+ &mt('Update Display').'" /></tr></table>'.
+ '<p class="LC_info">'.
+ &mt('Only changes made from servers running LON-CAPA [_1] or later are displayed.'
+ ,'2.9.0');
+ if ($version) {
+ $output .= ' '.&mt('This LON-CAPA server is version [_1]',$version);
+ }
+ $output .= '</p><hr /><br />';
+ return $output;
+}
+
+sub slot_change_messaging {
+ my ($setting,$subject,$msg,$action) = @_;
+ my $user = $env{'user.name'};
+ my $domain = $env{'user.domain'};
+ my ($message_status,$comment_status);
+ if ($setting eq 'only_student'
+ || $setting eq 'student_and_user_notes_screen') {
+ $message_status =
+ &Apache::lonmsg::user_normal_msg($user,$domain,$subject,$msg);
+ $message_status = '<li>'.&mt('Sent to you: [_1]',
+ $message_status).' </li>';
+ }
+ if ($setting eq 'student_and_user_notes_screen') {
+ $comment_status =
+ &Apache::lonmsg::store_instructor_comment($subject.'<br />'.
+ $msg,$user,$domain);
+ $comment_status = '<li>'.&mt('Entry added to course record (viewable by instructor): [_1]',
+ $comment_status).'</li>';
+ }
+ if ($message_status || $comment_status) {
+ my $msgtitle;
+ if ($action eq 'reserve') {
+ $msgtitle = &mt('Status of messages about saved reservation');
+ } elsif ($action eq 'release') {
+ $msgtitle = &mt('Status of messages about dropped reservation');
+ } elsif ($action eq 'nochange') {
+ $msgtitle = &mt('Status of messages about unchanged existing reservation');
+ }
+ return '<span class="LC_info">'.$msgtitle.'</span>'
+ .'<ul>'
+ .$message_status
+ .$comment_status
+ .'</ul><hr />';
+ }
}
sub upload_start {
my ($r)=@_;
- $r->print(&Apache::grades::checkforfile_js());
- my $result.='<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n";
- $result.=' <b>'.
- &mt('Specify a file containing the slot definitions.').
- '</b></td></tr>'."\n";
- $result.='<tr bgcolor=#ffffe6><td>'."\n";
- my $upfile_select=&Apache::loncommon::upfile_select_html();
- my $ignore=&mt('Ignore First Line');
- $result.=<<ENDUPFORM;
-<form method="post" enctype="multipart/form-data" action="/adm/slotrequest" name="slotupload">
-<input type="hidden" name="command" value="csvuploadmap" />
-$upfile_select
-<br /><input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Data" />
-<label><input type="checkbox" name="noFirstLine" />$ignore</label>
-</form>
-ENDUPFORM
- $result.='</td></tr></table>'."\n";
- $result.='</td></tr></table>'."\n";
- $r->print($result);
+ $r->print(
+ &Apache::grades::checkforfile_js()
+ .'<h3>'.&mt('Specify a file containing the slot definitions.').'</h3>'
+ .'<form method="post" enctype="multipart/form-data"'
+ .' action="/adm/slotrequest" name="slotupload">'
+ .'<input type="hidden" name="command" value="csvuploadmap" />'
+ .&Apache::lonhtmlcommon::start_pick_box()
+ .&Apache::lonhtmlcommon::row_title(&mt('File'))
+ .&Apache::loncommon::upfile_select_html()
+ .&Apache::lonhtmlcommon::row_closure()
+ .&Apache::lonhtmlcommon::row_title(
+ '<label for="noFirstLine">'
+ .&mt('Ignore First Line')
+ .'</label>')
+ .'<input type="checkbox" name="noFirstLine" id="noFirstLine" />'
+ .&Apache::lonhtmlcommon::row_closure(1)
+ .&Apache::lonhtmlcommon::end_pick_box()
+ .'<p>'
+ .'<input type="button" onclick="javascript:checkUpload(this.form);"'
+ .' value="'.&mt('Next').'" />'
+ .'</p>'
+ .'</form>'
+ );
}
sub csvuploadmap_header {
@@ -1235,14 +2233,16 @@ sub csvuploadmap_header {
my $checked=(($env{'form.noFirstLine'})?' checked="checked"':'');
my $ignore=&mt('Ignore First Line');
+ my $help_field = &Apache::loncommon::help_open_topic('Slot SelectingField');
+
$r->print(<<ENDPICK);
<form method="post" enctype="multipart/form-data" action="/adm/slotrequest" name="slotupload">
-<h3>Identify fields</h3>
+<h3>Identify fields $help_field</h3>
Total number of records found in file: $distotal <hr />
Enter as many fields as you can. The system will inform you and bring you back
to this page if the data selected is insufficient to create the slots.<hr />
-<input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />
-<label><input type="checkbox" name="noFirstLine" $checked />$ignore</label>
+<input type="button" value="Reverse Association" onclick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />
+<label><input type="checkbox" name="noFirstLine"$checked />$ignore</label>
<input type="hidden" name="associate" value="" />
<input type="hidden" name="datatoken" value="$datatoken" />
<input type="hidden" name="fileupload" value="$env{'form.fileupload'}" />
@@ -1261,11 +2261,12 @@ ENDPICK
sub csvuploadmap_footer {
my ($request,$i,$keyfields) =@_;
+ my $buttontext = &mt('Create Slots');
$request->print(<<ENDPICK);
</table>
<input type="hidden" name="nfields" value="$i" />
<input type="hidden" name="keyfields" value="$keyfields" />
-<input type="button" onClick="javascript:verify(this.form)" value="Create Slots" /><br />
+<input type="button" onclick="javascript:verify(this.form)" value="$buttontext" /><br />
</form>
ENDPICK
}
@@ -1364,6 +2365,8 @@ sub csvupload_fields {
['starttime','Start Time of slot'],
['endtime','End Time of slot'],
['startreserve','Reservation Start Time'],
+ ['endreserve','Reservation End Time'],
+ ['reservationmsg','Message when reservation changed'],
['ip','IP or DNS restriction'],
['proctor','List of proctor ids'],
['description','Slot Description'],
@@ -1382,7 +2385,7 @@ sub csv_upload_assign {
my @slotdata = &Apache::loncommon::upfile_record_sep();
if ($env{'form.noFirstLine'}) { shift(@slotdata); }
my %fields=&Apache::grades::get_fields();
- $r->print('<h3>Creating Slots</h3>');
+ $r->print('<h3>'.&mt('Creating Slots').'</h3>');
my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
my $countdone=0;
@@ -1420,36 +2423,116 @@ sub csv_upload_assign {
if ($entries{$fields{'endtime'}}) {
$slot{'endtime'}=&UnixDate($entries{$fields{'endtime'}},"%s");
}
+
+ # start/endtime must be defined and greater than zero
+ if (!$slot{'starttime'}) {
+ push(@errors,"$name not created -- Invalid start time");
+ next;
+ }
+ if (!$slot{'endtime'}) {
+ push(@errors,"$name not created -- Invalid end time");
+ next;
+ }
+ if ($slot{'starttime'} > $slot{'endtime'}) {
+ push(@errors,"$name not created -- Slot starts after it ends");
+ next;
+ }
+
if ($entries{$fields{'startreserve'}}) {
$slot{'startreserve'}=
&UnixDate($entries{$fields{'startreserve'}},"%s");
}
+ if (defined($slot{'startreserve'})
+ && $slot{'startreserve'} > $slot{'starttime'}) {
+ push(@errors,"$name not created -- Slot's reservation start time is after the slot's start time.");
+ next;
+ }
+
+ if ($entries{$fields{'endreserve'}}) {
+ $slot{'endreserve'}=
+ &UnixDate($entries{$fields{'endreserve'}},"%s");
+ }
+ if (defined($slot{'endreserve'})
+ && $slot{'endreserve'} > $slot{'starttime'}) {
+ push(@errors,"$name not created -- Slot's reservation end time is after the slot's start time.");
+ next;
+ }
+
+ if ($slot{'type'} eq 'schedulable_student') {
+ if ($entries{$fields{'reservationmsg'}}) {
+ if (($entries{$fields{'reservationmsg'}} eq 'only_student') ||
+ ($entries{$fields{'reservationmsg'}} eq 'student_and_user_notes_screen')) {
+ $slot{'reservationmsg'}=$entries{$fields{'reservationmsg'}};
+ } else {
+ unless (($entries{$fields{'reservationmsg'}} eq 'none') ||
+ ($entries{$fields{'reservationmsg'}} eq '')) {
+ push(@errors,"$name -- Slot's reservationmsg setting ignored - not one of: 'only_student', 'student_and_user_notes_screen', 'none' or ''");
+ }
+ }
+ }
+ }
+
foreach my $key ('ip','proctor','description','maxspace',
'secret','symb') {
if ($entries{$fields{$key}}) {
$slot{$key}=$entries{$fields{$key}};
}
}
+
if ($entries{$fields{'uniqueperiod'}}) {
my ($start,$end)=split(',',$entries{$fields{'uniqueperiod'}});
my @times=(&UnixDate($start,"%s"),
&UnixDate($end,"%s"));
$slot{'uniqueperiod'}=\@times;
}
+ if (defined($slot{'uniqueperiod'})
+ && $slot{'uniqueperiod'}[0] > $slot{'uniqueperiod'}[1]) {
+ push(@errors,"$name not created -- Slot's unique period start time is later than the unique period's end time.");
+ next;
+ }
&Apache::lonnet::cput('slots',{$name=>\%slot},$cdom,$cname);
$r->print('.');
$r->rflush();
$countdone++;
}
- $r->print("<p>Created $countdone slots\n</p>");
+ if ($countdone) {
+ &Apache::lonnet::devalidate_slots_cache($cname,$cdom);
+ }
+ $r->print('<p>'.&mt('Created [quant,_1,slot]',$countdone)."\n".'</p>');
foreach my $error (@errors) {
- $r->print("<p>$error\n</p>");
+ $r->print('<p><span class="LC_warning">'.$error.'</span></p>'."\n");
}
&show_table($r,$mgr);
return '';
}
+sub slot_command_titles {
+ my %titles = (
+ slotlog => 'Reservation Logs',
+ showslots => 'Manage Slots',
+ showresv => 'Reservation History',
+ manageresv => 'Manage Reservations',
+ uploadstart => 'Upload Slots File',
+ csvuploadmap => 'Upload Slots File',
+ csvuploadassign => 'Upload Slots File',
+ delete => 'Slot Deletion',
+ release => 'Reservation Result',
+ remove_reservation => 'Remove Registration',
+ get_reservation => 'Request Reservation',
+ );
+ return %titles;
+}
+
+sub slot_reservationmsg_options {
+ my %options = &Apache::lonlocal::texthash (
+ only_student => 'Sent to student',
+ student_and_user_notes_screen => 'Sent to student and added to user notes',
+ none => 'None sent and no record in user notes',
+ );
+ return %options;
+}
+
sub handler {
my $r=shift;
@@ -1461,16 +2544,65 @@ sub handler {
}
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
-
+
+ my %crumb_titles = &slot_command_titles();
+ my $brcrum;
+
my $vgr=&Apache::lonnet::allowed('vgr',$env{'request.course.id'});
my $mgr=&Apache::lonnet::allowed('mgr',$env{'request.course.id'});
+ if ($env{'form.command'} eq 'showslots') {
+ if (($vgr ne 'F') && ($mgr ne 'F')) {
+ $env{'form.command'} = 'manageresv';
+ }
+ } elsif ($env{'form.command'} eq 'manageresv') {
+ if (($vgr eq 'F') || ($mgr eq 'F')) {
+ $env{'form.command'} = 'showslots';
+ }
+ }
my $title='Requesting Another Worktime';
- if ($env{'form.command'} =~ /^(showslots|uploadstart|csvuploadmap|csvuploadassign)$/ && $vgr eq 'F') {
- $title = 'Managing Slots';
+ if ($env{'form.command'} eq 'showresv') {
+ $title = 'Reservation History';
+ if ($env{'form.origin'} eq 'aboutme') {
+ $brcrum =[{href=>"/adm/$env{'form.udom'}/$env{'form.uname'}/aboutme",text=>'Personal Information Page'}];
+ } else {
+ $brcrum =[{href=>"/adm/slotrequest?command=manageresv",text=>'Manage Reservations'}];
+ }
+ if (ref($brcrum) eq 'ARRAY') {
+ push(@{$brcrum},{href=>"/adm/slotrequest?command=showresv",text=>$title});
+ }
+ } elsif ($env{'form.command'} eq 'manageresv') {
+ $title = 'Manage Reservations';
+ $brcrum =[{href=>"/adm/slotrequest?command=manageresv",text=>$title}];
+ } elsif ($vgr eq 'F') {
+ if ($env{'form.command'} =~ /^(slotlog|showslots|uploadstart|csvuploadmap|csvuploadassign|delete|release|remove_registration)$/) {
+ $brcrum =[{href=>"/adm/slotrequest?command=showslots",
+ text=>$crumb_titles{'showslots'}}];
+ $title = 'Managing Slots';
+ unless ($env{'form.command'} eq 'showslots') {
+ if (ref($brcrum) eq 'ARRAY') {
+ push(@{$brcrum},{href=>"/adm/slotrequest?command=$env{'form.command'}",text=>$crumb_titles{$env{'form.command'}}});
+ }
+ }
+ }
+ } elsif ($env{'form.command'} eq 'release') {
+ if ($env{'form.context'} eq 'usermanage') {
+ $brcrum =[{href=>"/adm/slotrequest?command=manageresv",
+ text=>$crumb_titles{'showslots'}}];
+ $title = 'Manage Reservations';
+ if (ref($brcrum) eq 'ARRAY') {
+ push(@{$brcrum},{href=>"/adm/slotrequest?command=$env{'form.command'}",text=>$crumb_titles{$env{'form.command'}}});
+ }
+
+ }
}
- &start_page($r,$title);
+ &start_page($r,$title,$brcrum);
- if ($env{'form.command'} eq 'showslots' && $vgr eq 'F') {
+ if ($env{'form.command'} eq 'manageresv') {
+ my $crstype = &Apache::loncommon::course_type();
+ &manage_reservations($r,$crstype);
+ } elsif ($env{'form.command'} eq 'showresv') {
+ &show_reservations($r,$env{'form.uname'},$env{'form.udom'});
+ } elsif ($env{'form.command'} eq 'showslots' && $vgr eq 'F') {
&show_table($r,$mgr);
} elsif ($env{'form.command'} eq 'remove_registration' && $mgr eq 'F') {
&remove_registration($r);
@@ -1497,12 +2629,20 @@ sub handler {
}
&csv_upload_map($r);
}
+ } elsif ($env{'form.command'} eq 'slotlog' && $mgr eq 'F') {
+ &show_reservations_log($r);
} else {
- my $symb=&Apache::lonnet::unescape($env{'form.symb'});
+ my $symb=&unescape($env{'form.symb'});
+ if (!defined($symb)) {
+ &fail($r,'not_valid');
+ return OK;
+ }
my (undef,undef,$res)=&Apache::lonnet::decode_symb($symb);
my $useslots = &Apache::lonnet::EXT("resource.0.useslots",$symb);
- if ($useslots ne 'resource') {
- &fail($r,'not_valid');
+ if ($useslots ne 'resource'
+ && $useslots ne 'map'
+ && $useslots ne 'map_map') {
+ &fail($r,'not_available');
return OK;
}
$env{'request.symb'}=$symb;
@@ -1522,11 +2662,30 @@ sub handler {
} elsif ($env{'form.command'} eq 'get') {
&get_slot($r,$symb);
} elsif ($env{'form.command'} eq 'change') {
- if (&release_slot($r,$symb,$env{'form.releaseslot'},1)) {
- &get_slot($r,$symb);
+ if ($env{'form.nochange'}) {
+ my $slot_name = $env{'form.releaseslot'};
+ my @slots = &check_for_reservation($symb,'allslots');
+ my $msg;
+ if (($slot_name ne '') && (grep(/^\Q$slot_name\E/,@slots))) {
+ my %slot=&Apache::lonnet::get_slot($env{'form.releaseslot'});
+ my $description=&get_description($slot_name,\%slot);
+ $msg = '<span style="font-weight: bold;">'.
+ &mt('Unchanged reservation: [_1]',$description).'</span><br /><br />';
+ my $person =
+ &Apache::loncommon::plainname($env{'user.name'},$env{'user.domain'});
+ my $subject = &mt('Reservation unchanged: [_1]',$description);
+ my $msgbody = &mt('No change to existing registration by [_1] for [_2].',$person,$description);
+ $msg .= &slot_change_messaging($slot{'reservationmsg'},$subject,$msgbody,'nochange');
+ } else {
+ $msg = '<span class="LC_warning">'.&mt('Reservation no longer reported as available.').'</span>';
+ }
+ $r->print($msg);
+ &return_link($r);
+ } elsif (&get_slot($r,$symb,$env{'form.releaseslot'},1)) {
+ &release_slot($r,$symb,$env{'form.releaseslot'});
}
} else {
- $r->print("<p>Unknown command: ".$env{'form.command'}."</p>");
+ $r->print('<p>'.&mt('Unknown command: [_1]',$env{'form.command'}).'</p>');
}
}
&end_page($r);