--- loncom/interface/lonparmset.pm 2007/01/15 22:53:00 1.358
+++ loncom/interface/lonparmset.pm 2009/09/15 03:01:17 1.413.6.2
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# Handler to set parameters for assessments
#
-# $Id: lonparmset.pm,v 1.358 2007/01/15 22:53:00 banghart Exp $
+# $Id: lonparmset.pm,v 1.413.6.2 2009/09/15 03:01:17 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -67,16 +67,6 @@ use Apache::longroup;
use Apache::lonrss;
use LONCAPA qw(:DEFAULT :match);
-# --- Caches local to lonparmset
-
-my $parmhashid;
-my %parmhash;
-my $symbsid;
-my %symbs;
-my $rulesid;
-my %rules;
-
-# --- end local caches
##################################################
##################################################
@@ -119,8 +109,6 @@ sub parmval {
sub parmval_by_symb {
my ($what,$symb,$def,$uname,$udom,$csec,$cgroup,$courseopt)=@_;
-# load caches
- &cacheparmhash();
my $useropt;
if ($uname ne '' && $udom ne '') {
@@ -167,7 +155,7 @@ sub parmval_by_symb {
# ------------------------------------------------------ third, check map parms
- my $thisparm=$parmhash{$symbparm};
+ my $thisparm=&parmhash($symbparm);
if (defined($thisparm)) { $outpar[11]=$thisparm; $result=11; }
if (defined($$courseopt{$courselevelr})) {
@@ -228,58 +216,90 @@ sub parmval_by_symb {
return ($result,@outpar);
}
-sub resetparmhash {
- $parmhashid='';
-}
-sub cacheparmhash {
- if ($parmhashid eq $env{'request.course.fn'}) { return; }
- my %parmhashfile;
- if (tie(%parmhashfile,'GDBM_File',
- $env{'request.course.fn'}.'_parms.db',&GDBM_READER(),0640)) {
- %parmhash=%parmhashfile;
- untie %parmhashfile;
- $parmhashid=$env{'request.course.fn'};
- }
-}
-sub resetsymbcache {
- $symbsid='';
+# --- Caches local to lonparmset
+
+
+sub reset_caches {
+ &resetparmhash();
+ &resetsymbcache();
+ &resetrulescache();
}
-sub symbcache {
- my $id=shift;
- if ($symbsid ne $env{'request.course.id'}) {
- %symbs=();
+{
+ my $parmhashid;
+ my %parmhash;
+ sub resetparmhash {
+ undef($parmhashid);
+ undef(%parmhash);
}
- unless ($symbs{$id}) {
- my $navmap = Apache::lonnavmaps::navmap->new();
- if ($id=~/\./) {
- my $resource=$navmap->getById($id);
- $symbs{$id}=$resource->symb();
- } else {
- my $resource=$navmap->getByMapPc($id);
- $symbs{$id}=&Apache::lonnet::declutter($resource->src());
+
+ sub cacheparmhash {
+ if ($parmhashid eq $env{'request.course.fn'}) { return; }
+ my %parmhashfile;
+ if (tie(%parmhashfile,'GDBM_File',
+ $env{'request.course.fn'}.'_parms.db',&GDBM_READER(),0640)) {
+ %parmhash=%parmhashfile;
+ untie(%parmhashfile);
+ $parmhashid=$env{'request.course.fn'};
}
- $symbsid=$env{'request.course.id'};
}
- return $symbs{$id};
-}
-
-sub resetrulescache {
- $rulesid='';
-}
+
+ sub parmhash {
+ my ($id) = @_;
+ &cacheparmhash();
+ return $parmhash{$id};
+ }
+ }
+
+{
+ my $symbsid;
+ my %symbs;
+ sub resetsymbcache {
+ undef($symbsid);
+ undef(%symbs);
+ }
+
+ sub symbcache {
+ my $id=shift;
+ if ($symbsid ne $env{'request.course.id'}) {
+ undef(%symbs);
+ }
+ if (!$symbs{$id}) {
+ my $navmap = Apache::lonnavmaps::navmap->new();
+ if ($id=~/\./) {
+ my $resource=$navmap->getById($id);
+ $symbs{$id}=$resource->symb();
+ } else {
+ my $resource=$navmap->getByMapPc($id);
+ $symbs{$id}=&Apache::lonnet::declutter($resource->src());
+ }
+ $symbsid=$env{'request.course.id'};
+ }
+ return $symbs{$id};
+ }
+ }
-sub rulescache {
- my $id=shift;
- if ($rulesid ne $env{'request.course.id'}
- && !defined($rules{$id})) {
- my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
- my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
- %rules=&Apache::lonnet::dump('parmdefactions',$dom,$crs);
- $rulesid=$env{'request.course.id'};
+{
+ my $rulesid;
+ my %rules;
+ sub resetrulescache {
+ undef($rulesid);
+ undef(%rules);
+ }
+
+ sub rulescache {
+ my $id=shift;
+ if ($rulesid ne $env{'request.course.id'}
+ && !defined($rules{$id})) {
+ my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+ my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
+ %rules=&Apache::lonnet::dump('parmdefactions',$dom,$crs);
+ $rulesid=$env{'request.course.id'};
+ }
+ return $rules{$id};
}
- return $rules{$id};
}
sub preset_defaults {
@@ -305,14 +325,31 @@ sub date_sanity_info {
my $crsprefix='course.'.$env{'request.course.id'}.'.';
if ($env{$crsprefix.'default_enrollment_end_date'}) {
if ($checkdate>$env{$crsprefix.'default_enrollment_end_date'}) {
- $result.=' '.&mt('After course enrollment end!');
+ $result.='
'
+ .&mt('After course enrollment end!')
+ .'
';
}
}
if ($env{$crsprefix.'default_enrollment_start_date'}) {
if ($checkdate<$env{$crsprefix.'default_enrollment_start_date'}) {
- $result.=' '.&mt('Before course enrollment start!');
+ $result.='
'
+ .&mt('Before course enrollment start!')
+ .'
';
}
}
+# Preparation for additional warnings about dates in the past/future.
+# An improved, more context sensitive version is recommended,
+# e.g. warn for due and answer dates which are defined before the corresponding open date, etc.
+# if ($checkdate