--- loncom/interface/lonparmset.pm	2005/06/17 18:11:42	1.224
+++ loncom/interface/lonparmset.pm	2005/06/17 20:56:06	1.227
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Handler to set parameters for assessments
 #
-# $Id: lonparmset.pm,v 1.224 2005/06/17 18:11:42 www Exp $
+# $Id: lonparmset.pm,v 1.227 2005/06/17 20:56:06 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -291,7 +291,40 @@ sub storeparm {
 # - username
 # - userdomain
 
+my %recstack;
 sub storeparm_by_symb {
+    my ($symb,$spnam,$snum,$nval,$ntype,$uname,$udom,$csec,$recflag)=@_;
+    unless ($recflag) {
+# first time call
+	%recstack=();
+	$recflag=1;
+    }
+# store parameter
+    &storeparm_by_symb_inner
+	($symb,$spnam,$snum,$nval,$ntype,$uname,$udom,$csec);
+    my ($prefix,$parm)=($spnam=~/^(.*[\_\.])([^\_\.]+)$/);
+# remember that this was set
+    $recstack{$parm}=1;
+# what does this trigger?
+    foreach my $triggered (split(/\:/,&rulescache($parm.'_triggers'))) {
+# don't backfire
+       unless ((!$triggered) || ($recstack{$triggered})) {
+	   my $action=&rulescache($triggered.'_action');
+	   my ($whichaction,$whichparm)=($action=~/^(.*\_)([^\_]+)$/);
+# set triggered parameter on same level
+	   my $newspnam=$prefix.$triggered;
+	   my $newvalue='';
+	   if ($action eq 'when_setting_') {
+	   } else {
+	       my $totalsecs=((&rulescache($triggered.'_days')*24+&rulescache($triggered.'_hours'))*60+&rulescache($triggered.'_min'))*60+&rulescache($triggered.'_sec');
+	   }
+	   &Apache::lonnet::logthis('About to set '.$newspnam.' using action '.$whichaction.' with '.$parm.' ('.$whichparm.')');
+       }
+    }
+    return '';
+}
+
+sub storeparm_by_symb_inner {
 # ---------------------------------------------------------- Get symb, map, etc
     my ($symb,$spnam,$snum,$nval,$ntype,$uname,$udom,$csec)=@_;
 # ---------------------------------------------------------- Construct prefixes
@@ -2590,32 +2623,46 @@ ENDDEFHEAD
     if ($env{'form.storerules'}) {
 	my %newrules=();
 	my @delrules=();
-	foreach (keys %env) {
-            if ($_=~/^form\.(\w+)\_action$/) {
+	my %triggers=();
+	foreach my $key (keys(%env)) {
+            if ($key=~/^form\.(\w+)\_action$/) {
 		my $tempkey=$1;
-                if ($env{$_}) {
-		    $newrules{$tempkey.'_action'}=$env{$_};
+		my $action=$env{$key};
+                if ($action) {
+		    $newrules{$tempkey.'_action'}=$action;
+		    if ($action ne 'default') {
+			my ($whichaction,$whichparm)=($action=~/^(.*\_)([^\_]+)$/);
+			$triggers{$whichparm}.=$tempkey.':';
+		    }
+		    $newrules{$tempkey.'_type'}=$defkeytype{$tempkey};
 		    if (&isdateparm($defkeytype{$tempkey})) {
+			$newrules{$tempkey.'_days'}=$env{'form.'.$tempkey.'_days'};
 			$newrules{$tempkey.'_hours'}=$env{'form.'.$tempkey.'_hours'};
 			$newrules{$tempkey.'_min'}=$env{'form.'.$tempkey.'_min'};
 			$newrules{$tempkey.'_sec'}=$env{'form.'.$tempkey.'_sec'};
 		    } else {
 			$newrules{$tempkey.'_value'}=$env{'form.'.$tempkey.'_value'};
+			$newrules{$tempkey.'_triggervalue'}=$env{'form.'.$tempkey.'_triggervalue'};
 		    }
 		} else {
-		    push @delrules,$tempkey.'_action';
-		    push @delrules,$tempkey.'_hours';
-		    push @delrules,$tempkey.'_min';
-		    push @delrules,$tempkey.'_sec';
-		    push @delrules,$tempkey.'_value';
+		    push(@delrules,$tempkey.'_action');
+		    push(@delrules,$tempkey.'_type');
+		    push(@delrules,$tempkey.'_hours');
+		    push(@delrules,$tempkey.'_min');
+		    push(@delrules,$tempkey.'_sec');
+		    push(@delrules,$tempkey.'_value');
 		}
 	    }
 	}
+	foreach my $key (keys %allparms) {
+	    $newrules{$key.'_triggers'}=$triggers{$key};
+	}
 	&Apache::lonnet::put('parmdefactions',\%newrules,$dom,$crs);
 	&Apache::lonnet::del('parmdefactions',\@delrules,$dom,$crs);
 	&resetrulescache();
     }
-    my %lt=&Apache::lonlocal::texthash('hours' => 'Hours',
+    my %lt=&Apache::lonlocal::texthash('days' => 'Days',
+				       'hours' => 'Hours',
 				       'min' => 'Minutes',
 				       'sec' => 'Seconds',
 				       'yes' => 'Yes',
@@ -2658,15 +2705,19 @@ ENDDEFHEAD
 	    }
 	}
 	$r->print('</select>');
-
-
+	unless (&isdateparm($defkeytype{$tempkey})) {
+	    $r->print("\n<br />".&mt('Triggering value(s) of other parameter (optional, comma-separated):').
+		      '<input type="text" size="20" name="'.$tempkey.'_triggervalue" value="'.&rulescache($tempkey.'_triggervalue').'" />');
+	}
 	$r->print("\n</td><td>\n");
 
         if (&isdateparm($defkeytype{$tempkey})) {
+	    my $days=&rulescache($tempkey.'_days');
 	    my $hours=&rulescache($tempkey.'_hours');
 	    my $min=&rulescache($tempkey.'_min');
 	    my $sec=&rulescache($tempkey.'_sec');
 	    $r->print(<<ENDINPUTDATE);
+<input name="$tempkey\_days" type="text" size="4" value="$days" />$lt{'days'}<br />
 <input name="$tempkey\_hours" type="text" size="4" value="$hours" />$lt{'hours'}<br />
 <input name="$tempkey\_min" type="text" size="4" value="$min" />$lt{'min'}<br />
 <input name="$tempkey\_sec" type="text" size="4" value="$sec" />$lt{'sec'}