--- loncom/interface/slotrequest.pm 2006/10/29 16:23:58 1.68.2.1
+++ loncom/interface/slotrequest.pm 2008/09/20 02:53:13 1.83
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# Handler for requesting to have slots added to a students record
#
-# $Id: slotrequest.pm,v 1.68.2.1 2006/10/29 16:23:58 albertel Exp $
+# $Id: slotrequest.pm,v 1.83 2008/09/20 02:53:13 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -77,7 +77,7 @@ 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);
@@ -241,7 +241,8 @@ sub make_reservation {
$env{'user.domain'},$env{'user.name'});
&Apache::lonxml::debug("value is $value<br />");
- my $use_slots = &Apache::lonnet::EXT("resource.0.useslots");
+ 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)
@@ -334,7 +335,7 @@ sub remove_registration {
my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum,
"^$slot_name\0");
if (&Apache::lonnet::error(%consumed)) {
- $r->print("<p>".&mt('A network error has occured.').'</p>');
+ $r->print("<p><span class=\"LC_error\">".&mt('A network error has occurred.').'</span></p>');
return;
}
if (!%consumed) {
@@ -433,7 +434,7 @@ sub release_slot {
if ($mgr eq 'F'
&& defined($env{'form.symb'})) {
- $symb = $env{'form.symb'};
+ $symb = &unescape($env{'form.symb'});
}
my ($result,$msg) =
@@ -459,9 +460,22 @@ 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;
+ 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) {
@@ -482,7 +496,8 @@ sub release_reservation {
}
}
- my $use_slots = &Apache::lonnet::EXT("resource.0.useslots");
+ 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)) {
@@ -527,7 +542,7 @@ sub delete_slot {
if ($ret eq 'ok') {
$r->print("<p>Slot <tt>$slot_name</tt> marked as deleted.</p>");
} else {
- $r->print("<p> An error ($ret) occurse when attempting to delete Slot <tt>$slot_name</tt>.</p>");
+ $r->print("<p><span class=\"LC_error\"> An error ($ret) occurse when attempting to delete Slot <tt>$slot_name</tt>.</span></p>");
}
} else {
if (%consumed) {
@@ -548,17 +563,19 @@ sub return_link {
}
sub get_slot {
- my ($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($env{'form.slotname'});
@@ -586,36 +603,46 @@ STUFF
} else {
&return_link($r);
}
- return;
+ return 0;
}
my $reserved=&make_reservation($env{'form.slotname'},
\%slot,$symb);
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>");
+ $retvalue = 1;
} elsif ($reserved < 0) {
$r->print("<p>Already reserved: $description</p>");
}
- &return_link($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 $extra_input;
+ if ($conflictable_slot) {
+ $extra_input='<input type="hidden" name="releaseslot" value="'.$env{'form.slotname'}.'" />';
+ }
+
$r->print(<<STUFF);
-<p> <font color="red">Failed</font> to reserve a spot for $description. </p>
+<p> <span class="LC_warning">Failed</span> to reserve a spot for $description. </p>
<p>
<form method="post" action="/adm/slotrequest">
<input type="submit" name="Try Again" value="$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'}" />
+ $extra_input
</form>
?
</p>
@@ -629,8 +656,8 @@ or
or
STUFF
- &return_link($r);
- return;
+ if (!$inhibit_return_link) { &return_link($r); }
+ return 0;
}
sub allowed_slot {
@@ -638,8 +665,7 @@ 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");
@@ -892,14 +918,19 @@ sub show_table {
}
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">
<input type="hidden" name="command" value="uploadstart" />
<input type="submit" name="start" value="'.&mt('Upload Slot List').'" />
</form>');
+ $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>');
}
@@ -927,7 +958,7 @@ sub show_table {
'endtime' => 'End Time',
'startreserve' => 'Time students can start reserving',
'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.',
@@ -936,7 +967,7 @@ sub show_table {
'scheduled' => 'Scheduled Students',
'proctor' => 'List of proctors');
my @show_order=('name','description','type','starttime','endtime',
- 'startreserve','secret','maxspace','ip','symb',
+ 'startreserve','secret','space','ip','symb',
'allowedsections','allowedusers','uniqueperiod',
'scheduled','proctor');
my @show =
@@ -1048,12 +1079,16 @@ sub show_table {
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|ip|symb|allowedsections|allowedusers)$/) {
if (lc($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);
@@ -1073,6 +1108,14 @@ 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); }
+ }
+
foreach my $slot (sort $slotsort (keys(%slots))) {
if (!&to_show($slot,$slots{$slot},$when,
$env{'form.deleted'},$name_filter)) { next; }
@@ -1081,15 +1124,16 @@ sub show_table {
#next;
}
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'});
$ids.= '<nobr>';
@@ -1211,8 +1255,15 @@ DELETELINK
if (exists($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");
@@ -1278,9 +1329,11 @@ 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 />
@@ -1514,7 +1567,7 @@ sub csv_upload_assign {
}
$r->print("<p>Created $countdone slots\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 '';
@@ -1598,8 +1651,8 @@ 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,$symb);
+ if (&get_slot($r,$symb,$env{'form.releaseslot'},1)) {
+ &release_slot($r,$symb,$env{'form.releaseslot'});
}
} else {
$r->print("<p>Unknown command: ".$env{'form.command'}."</p>");