--- loncom/interface/lonhtmlcommon.pm	2004/03/09 15:06:48	1.61
+++ loncom/interface/lonhtmlcommon.pm	2004/04/23 17:49:25	1.67
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common html routines
 #
-# $Id: lonhtmlcommon.pm,v 1.61 2004/03/09 15:06:48 www Exp $
+# $Id: lonhtmlcommon.pm,v 1.67 2004/04/23 17:49:25 matthew Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -219,10 +219,14 @@ The method used to restrict user input w
 ##############################################
 ##############################################
 sub date_setter {
-    my ($formname,$dname,$currentvalue,$special,$includeempty,$state) = @_;
+    my ($formname,$dname,$currentvalue,$special,$includeempty,$state,
+        $no_hh_mm_ss) = @_;
     if (! defined($state) || $state ne 'disabled') {
         $state = '';
     }
+    if (! defined($no_hh_mm_ss)) {
+        $no_hh_mm_ss = 0;
+    }
     if (! defined($currentvalue) || $currentvalue eq 'now') {
 	unless ($includeempty) {
 	    $currentvalue = time;
@@ -231,7 +235,7 @@ sub date_setter {
 	}
     }
     # other potentially useful values:     wkday,yrday,is_daylight_savings
-    my ($sec,$min,$hour,$mday,$month,$year)=('','','','','','');
+    my ($sec,$min,$hour,$mday,$month,$year)=('','',undef,'','','');
     if ($currentvalue) {
 	($sec,$min,$hour,$mday,$month,$year,undef,undef,undef) = 
 	    localtime($currentvalue);
@@ -305,6 +309,7 @@ ENDJS
     $result .= "  <nobr><select name=\"$dname\_month\" ".$special.' '.
         $state.' '.
         "onChange=\"javascript:$dname\_checkday()\" >\n";
+    # Month
     my @Months = qw/January February  March     April   May      June 
                     July    August    September October November December/;
     # Pad @Months with a bogus value to make indexing easier
@@ -316,39 +321,47 @@ ENDJS
         $result .= "> ".&mt($Months[$m])." </option>\n";
     }
     $result .= "  </select>\n";
+    # Day
     $result .= "  <input type=\"text\" name=\"$dname\_day\" ".$state.' '.
             "value=\"$mday\" size=\"3\" ".$special.' '.
             "onChange=\"javascript:$dname\_checkday()\" />\n";
+    # Year
     $result .= "  <input type=\"year\" name=\"$dname\_year\" ".$state.' '.
             "value=\"$year\" size=\"5\" ".$special.' '.
             "onChange=\"javascript:$dname\_checkday()\" />\n";
     $result .= "&nbsp;&nbsp;";
-    $result .= "  <select name=\"$dname\_hour\" ".$special." ".$state.' '.">\n";
-    if ($includeempty) { $result.="<option value=''></option>"; }
-    for (my $h = 0;$h<24;$h++) {
-        $result .= "      <option value=\"$h\" ";
-        $result .= "selected " if ($hour == $h);
-        $result .= "> ";
-	my $timest='';
-        if ($h == 0) {
-            $timest .= "12 am";
-        } elsif($h == 12) {
-            $timest .= "12 noon";
-        } elsif($h < 12) {
-            $timest .= "$h am";
-        } else {
-            $timest .= $h-12 ." pm";
-        }
-	$timest=&mt($timest);
-        $result .= $timest." </option>\n";
-    } 
-    $result .= "  </select>\n";
-    $result .= "  <input type=\"text\" name=\"$dname\_minute\" ".$special.' '.
-        $state.' '.
-        "value=\"$min\" size=\"3\" /> m\n";
-    $result .= "  <input type=\"text\" name=\"$dname\_second\" ".$special.' '.
-        $state.' '.
-        "value=\"$sec\" size=\"3\" /> s\n";
+    if (! $no_hh_mm_ss) {
+        # Hours
+        $result .= "  <select name=\"$dname\_hour\" ".$special." ".$state.' '.
+            ">\n";
+        if ($includeempty) { $result.="<option value=''></option>"; }
+        for (my $h = 0;$h<24;$h++) {
+            $result .= "      <option value=\"$h\" ";
+            $result .= "selected " if (defined($hour) && $hour == $h);
+            $result .= "> ";
+            my $timest='';
+            if ($h == 0) {
+                $timest .= "12 am";
+            } elsif($h == 12) {
+                $timest .= "12 noon";
+            } elsif($h < 12) {
+                $timest .= "$h am";
+            } else {
+                $timest .= $h-12 ." pm";
+            }
+            $timest=&mt($timest);
+            $result .= $timest." </option>\n";
+        } 
+        $result .= "  </select>\n";
+        $result .= "  <input type=\"text\" name=\"$dname\_minute\" ".
+            $special.' '.
+            $state.' '.
+            "value=\"$min\" size=\"3\" /> m\n";
+        $result .= "  <input type=\"text\" name=\"$dname\_second\" ".
+            $special.' '.
+            $state.' '.
+            "value=\"$sec\" size=\"3\" /> s\n";
+    }
     $result .= "<a href=\"javascript:$dname\_opencalendar()\">".
     &mt('Select Date')."</a></nobr>\n<!-- end $dname date setting form -->\n";
     return $result;
@@ -392,18 +405,26 @@ sub get_date_from_form {
         if (($tmpsec =~ /^\d+$/) && ($tmpsec >= 0) && ($tmpsec < 60)) {
             $sec = $tmpsec;
         }
+	if (!defined($tmpsec) || $tmpsec eq '') { $sec = 0; }
+    } else {
+        $sec = 0;
     }
     if (defined($ENV{'form.'.$dname.'_minute'})) {
         my $tmpmin = $ENV{'form.'.$dname.'_minute'};
         if (($tmpmin =~ /^\d+$/) && ($tmpmin >= 0) && ($tmpmin < 60)) {
             $min = $tmpmin;
         }
+	if (!defined($tmpmin) || $tmpmin eq '') { $min = 0; }
+    } else {
+        $min = 0;
     }
     if (defined($ENV{'form.'.$dname.'_hour'})) {
         my $tmphour = $ENV{'form.'.$dname.'_hour'};
         if (($tmphour =~ /^\d+$/) && ($tmphour >= 0) && ($tmphour < 24)) {
             $hour = $tmphour;
         }
+    } else {
+        $hour = 0;
     }
     if (defined($ENV{'form.'.$dname.'_day'})) {
         my $tmpday = $ENV{'form.'.$dname.'_day'};
@@ -814,8 +835,11 @@ sub r_print {
 # ------------------------------------------------------- Puts directory header
 
 sub crumbs {
-    my ($uri,$target,$prefix,$form)=@_;
-    my $output='<br /><tt><b><font size="+2">'.$prefix.'/';
+    my ($uri,$target,$prefix,$form,$size)=@_;
+    if (! defined($size)) {
+        $size = '+2';
+    }
+    my $output='<br /><tt><b><font size="'.$size.'">'.$prefix.'/';
     if ($ENV{'user.adv'}) {
 	my $path=$prefix.'/';
 	foreach (split('/',$uri)) {
@@ -896,6 +920,9 @@ All inputs can be undef without problems
 Inputs: $color (the background color of the table returned),
         $component (the large text on the right side of the table),
         $component_help
+        $function (role to get colors from)
+        $domain   (domian of role)
+        $menulink (boolean, controls whether to include a link to /adm/menu)
 
 Returns a string containing breadcrumbs for the current page.
 
@@ -921,7 +948,8 @@ returns: nothing
     my @Crumbs;
     
     sub breadcrumbs {
-        my ($color,$component,$component_help,$function,$domain) = @_;
+        my ($color,$component,$component_help,$function,$domain,$menulink) =
+	    @_;
         if (! defined($color)) {
             if (! defined($function)) {
                 $function = &Apache::loncommon::get_users_function();
@@ -942,7 +970,8 @@ returns: nothing
         my $last = pop(@Crumbs);
         #
         # The first one should be the course, I guess.
-        if (exists($ENV{'request.course.id'})) {
+	if (!defined($menulink)) { $menulink=1; }
+        if ($menulink && exists($ENV{'request.course.id'}) && $ENV{'request.course.id'} ne '') {
             my $cid = $ENV{'request.course.id'};
             unshift(@Crumbs,{
                              href=>'/adm/menu',