--- loncom/interface/lonparmset.pm	2005/06/08 02:14:29	1.218
+++ 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 1.218 2005/06/08 02:14:29 www Exp $
+# $Id: lonparmset.pm,v 1.227 2005/06/17 20:56:06 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -70,6 +70,8 @@ my $parmhashid;
 my %parmhash;
 my $symbsid;
 my %symbs;
+my $rulesid;
+my %rules;
 
 # --- end local caches
 
@@ -240,6 +242,24 @@ sub symbcache {
     return $symbs{$id};
 }
 
+sub resetrulescache {
+    $rulesid='';
+}
+
+sub rulescache {
+    my $id=shift;
+    if ($rulesid ne $env{'request.course.id'}) {
+	%rules=();
+    }
+    unless (defined($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};
+}
+
 ##################################################
 ##################################################
 #
@@ -271,7 +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
@@ -2149,9 +2202,23 @@ sub listdata {
 		$r->print(
 			  &Apache::lonhtmlcommon::date_setter('overviewform',
 							      $jskey,
-						      $$resourcedata{$thiskey}).
+						      $$resourcedata{$thiskey},
+							      '',1).
 '<input type="hidden" name="datepointer_'.$thiskey.'" value="'.$jskey.'" />'
 			  );
+	    } elsif ($thistype eq 'string_yesno') {
+		$r->print('<label><input type="radio" name="set_'.$thiskey.
+			  '" value="yes"');
+		if ($$resourcedata{$thiskey} eq 'yes') {
+		    $r->print(' checked="checked"');
+		}
+                $r->print(' />'.&mt('Yes').'</label> ');
+		$r->print('<label><input type="radio" name="set_'.$thiskey.
+			  '" value="no"');
+		if ($$resourcedata{$thiskey} eq 'no') {
+		    $r->print(' checked="checked"');
+		}
+                $r->print(' />'.&mt('No').'</label>');
 	    } else {
 		$r->print('<input type="text" name="set_'.$thiskey.'" value="'.
 			  $$resourcedata{$thiskey}.'">');
@@ -2491,11 +2558,10 @@ ENDMAINFORMHEAD
             permission => $parm_permission,
             help => 'Cascading_Parameters',
             },
-#          { text => 'Set Parameter Default Preferences',
-#            help => 'Course_View_Class_List',
-#            action => 'setdefaults',
-#            permission => $parm_permission,
-#            },
+          { text => 'Set Parameter Setting Default Actions',
+            action => 'setdefaults',
+            permission => $parm_permission,
+            },
           );
     my $menu_html = '';
     foreach my $menu_item (@menu) {
@@ -2520,7 +2586,161 @@ ENDMAINFORMHEAD
 }
 
 
+##################################################
+
+sub defaultsetter {
+    my $r=shift;
+    my $bodytag=&Apache::loncommon::bodytag('Parameter Setting Default Actions');
+    my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+    my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
+    my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs(undef,'Defaults');
+    my $html=&Apache::lonxml::xmlbegin();
+    $r->print(<<ENDDEFHEAD);
+$html
+<head>
+<title>LON-CAPA Parameters</title>
+</head>
+$bodytag
+$breadcrumbs
+<form method="post" action="/adm/parmset?action=setdefaults" name="defaultform">
+ENDDEFHEAD
+    my @ids=();
+    my %typep=();
+    my %keyp=();
+    my %allparms=();
+    my %allparts=();
+    my %allmaps=();
+    my %mapp=();
+    my %symbp=();
+    my %maptitles=();
+    my %uris=();
+    my %keyorder=&standardkeyorder();
+    my %defkeytype=();
 
+    &extractResourceInformation(\@ids, \%typep,\%keyp, \%allparms, \%allparts, \%allmaps, 
+				\%mapp, \%symbp,\%maptitles,\%uris,
+				\%keyorder,\%defkeytype);
+    if ($env{'form.storerules'}) {
+	my %newrules=();
+	my @delrules=();
+	my %triggers=();
+	foreach my $key (keys(%env)) {
+            if ($key=~/^form\.(\w+)\_action$/) {
+		my $tempkey=$1;
+		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.'_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('days' => 'Days',
+				       'hours' => 'Hours',
+				       'min' => 'Minutes',
+				       'sec' => 'Seconds',
+				       'yes' => 'Yes',
+				       'no' => 'No');
+    my @standardoptions=('','default');
+    my @standarddisplay=('',&mt('Default value when manually setting'));
+    my @dateoptions=('','default');
+    my @datedisplay=('',&mt('Default value when manually setting'));
+    foreach my $tempkey (&keysindisplayorder(\%allparms,\%keyorder)) {
+	unless ($tempkey) { next; }
+	push @standardoptions,'when_setting_'.$tempkey;
+	push @standarddisplay,&mt('Automatically set when setting ').$tempkey;
+	if (&isdateparm($defkeytype{$tempkey})) {
+	    push @dateoptions,'later_than_'.$tempkey;
+	    push @datedisplay,&mt('Automatically set later than ').$tempkey;
+	    push @dateoptions,'earlier_than_'.$tempkey;
+	    push @datedisplay,&mt('Automatically set earlier than ').$tempkey;
+	} 
+    }
+    $r->print("\n<table border='1'><tr><th>".&mt('Rule for parameter').'</th><th>'.
+	      &mt('Action').'</th><th>'.&mt('Value').'</th></tr>');
+    foreach my $tempkey (&keysindisplayorder(\%allparms,\%keyorder)) {
+	unless ($tempkey) { next; }
+	$r->print("\n<tr><td>".$allparms{$tempkey}."\n<br />(".$tempkey.')</td><td>');
+	my $action=&rulescache($tempkey.'_action');
+	$r->print('<select name="'.$tempkey.'_action">');
+	if (&isdateparm($defkeytype{$tempkey})) {
+	    for (my $i=0;$i<=$#dateoptions;$i++) {
+		if ($dateoptions[$i]=~/\_$tempkey$/) { next; }
+		$r->print("\n<option value='$dateoptions[$i]'".
+			  ($dateoptions[$i] eq $action?' selected="selected"':'').
+			  ">$datedisplay[$i]</option>");
+	    }
+	} else {
+	    for (my $i=0;$i<=$#standardoptions;$i++) {
+		if ($standardoptions[$i]=~/\_$tempkey$/) { next; }
+		$r->print("\n<option value='$standardoptions[$i]'".
+			  ($standardoptions[$i] eq $action?' selected="selected"':'').
+			  ">$standarddisplay[$i]</option>");
+	    }
+	}
+	$r->print('</select>');
+	unless (&isdateparm($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" />$lt{'sec'}
+ENDINPUTDATE
+	} elsif ($defkeytype{$tempkey} eq 'string_yesno') {
+            my $yeschecked='';
+            my $nochecked='';
+            if (&rulescache($tempkey.'_value') eq 'yes') { $yeschecked='checked="checked"'; }
+            if (&rulescache($tempkey.'_value') eq 'no') { $nochecked='checked="checked"'; }
+
+	    $r->print(<<ENDYESNO);
+<label><input type="radio" name="$tempkey\_value" value="yes" $yeschecked /> $lt{'yes'}</label><br />
+<label><input type="radio" name="$tempkey\_value" value="no" $nochecked /> $lt{'no'}</label>
+ENDYESNO
+        } else {
+	    $r->print('<input type="text" size="20" name="'.$tempkey.'_value" value="'.&rulescache($tempkey.'_value').'" />');
+	}
+        $r->print('</td></tr>');
+    }
+    $r->print("</table>\n<input type='submit' name='storerules' value='".
+	      &mt('Store Rules')."' /></form>\n</body>\n</html>");
+    return;
+}
 
 ##################################################
 ##################################################
@@ -2534,7 +2754,8 @@ Main handler.  Calls &assessparms and &c
 =cut
 ##################################################
 ##################################################
-    use Data::Dumper;
+#    use Data::Dumper;
+
 sub handler {
     my $r=shift;
 
@@ -2590,8 +2811,6 @@ sub handler {
         } elsif ($env{'form.action'} eq 'crsenv' && $parm_permission) {
             &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=crsenv',
 						    text=>"Course Environment"});
-            $r->print(&Apache::lonhtmlcommon::breadcrumbs(undef,
-						   'Edit Course Environment'));
             &crsenv($r); 
         } elsif ($env{'form.action'} eq 'setoverview' && $parm_permission) {
             &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=setoverview',
@@ -2601,7 +2820,11 @@ sub handler {
             &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=setoverview',
 						    text=>"Overview Mode"});
 	    &newoverview($r);
-        } elsif ($env{'form.action'} eq 'settable' && $parm_permission) {
+        }  elsif ($env{'form.action'} eq 'setdefaults' && $parm_permission) {
+            &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=setdefaults',
+						    text=>"Set Defaults"});
+	    &defaultsetter($r);
+	} elsif ($env{'form.action'} eq 'settable' && $parm_permission) {
             &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=settable',
 						    text=>"Table Mode",
 						    help => 'Course_Setting_Parameters'});