--- loncom/interface/lonhtmlcommon.pm	2004/03/01 16:04:43	1.57
+++ loncom/interface/lonhtmlcommon.pm	2004/03/09 15:06:48	1.61
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common html routines
 #
-# $Id: lonhtmlcommon.pm,v 1.57 2004/03/01 16:04:43 matthew Exp $
+# $Id: lonhtmlcommon.pm,v 1.61 2004/03/09 15:06:48 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -201,6 +201,13 @@ Also, to be explicit, a value of 'now' a
 Additional html/javascript to be associated with each element in
 the date_setter.  See lonparmset for example usage.
 
+=item $includeempty 
+
+=item $state
+
+Specifies the initial state of the form elements.  Either 'disabled' or empty.
+Defaults to empty, which indiciates the form elements are not disabled. 
+
 =back
 
 Bugs
@@ -212,7 +219,10 @@ The method used to restrict user input w
 ##############################################
 ##############################################
 sub date_setter {
-    my ($formname,$dname,$currentvalue,$special,$includeempty) = @_;
+    my ($formname,$dname,$currentvalue,$special,$includeempty,$state) = @_;
+    if (! defined($state) || $state ne 'disabled') {
+        $state = '';
+    }
     if (! defined($currentvalue) || $currentvalue eq 'now') {
 	unless ($includeempty) {
 	    $currentvalue = time;
@@ -261,18 +271,39 @@ sub date_setter {
         }
     }
 
+    function $dname\_disable() {
+        document.$formname.$dname\_month.disabled=true;
+        document.$formname.$dname\_day.disabled=true;
+        document.$formname.$dname\_year.disabled=true;
+        document.$formname.$dname\_hour.disabled=true;
+        document.$formname.$dname\_minute.disabled=true;
+        document.$formname.$dname\_second.disabled=true;
+    }
+
+    function $dname\_enable() {
+        document.$formname.$dname\_month.disabled=false;
+        document.$formname.$dname\_day.disabled=false;
+        document.$formname.$dname\_year.disabled=false;
+        document.$formname.$dname\_hour.disabled=false;
+        document.$formname.$dname\_minute.disabled=false;
+        document.$formname.$dname\_second.disabled=false;        
+    }
+
     function $dname\_opencalendar() {
-       var calwin=window.open(
+        if (! document.$formname.$dname\_month.disabled) {
+            var calwin=window.open(
 "/adm/announcements?pickdate=yes&formname=$formname&element=$dname&month="+
 document.$formname.$dname\_month.value+"&year="+
 document.$formname.$dname\_year.value,
              "LONCAPAcal",
               "height=350,width=350,scrollbars=yes,resizable=yes,menubar=no");
+        }
 
     }
 </script>
 ENDJS
     $result .= "  <nobr><select name=\"$dname\_month\" ".$special.' '.
+        $state.' '.
         "onChange=\"javascript:$dname\_checkday()\" >\n";
     my @Months = qw/January February  March     April   May      June 
                     July    August    September October November December/;
@@ -285,14 +316,14 @@ ENDJS
         $result .= "> ".&mt($Months[$m])." </option>\n";
     }
     $result .= "  </select>\n";
-    $result .= "  <input type=\"text\" name=\"$dname\_day\" ".
+    $result .= "  <input type=\"text\" name=\"$dname\_day\" ".$state.' '.
             "value=\"$mday\" size=\"3\" ".$special.' '.
             "onChange=\"javascript:$dname\_checkday()\" />\n";
-    $result .= "  <input type=\"year\" name=\"$dname\_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." >\n";
+    $result .= "  <select name=\"$dname\_hour\" ".$special." ".$state.' '.">\n";
     if ($includeempty) { $result.="<option value=''></option>"; }
     for (my $h = 0;$h<24;$h++) {
         $result .= "      <option value=\"$h\" ";
@@ -313,8 +344,10 @@ ENDJS
     } 
     $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";
@@ -805,9 +838,12 @@ sub crumbs {
 # ------------------------------------------------- Output headers for HTMLArea
 
 sub htmlareaheaders {
-    unless (&htmlareabrowser()) { return ''; }
+    unless (&htmlareablocked()) { return ''; }
     my $lang='en';
     return (<<ENDHEADERS);
+<script type="text/javascript">
+    _editor_url="/htmlarea/";
+</script>
 <script type="text/javascript" src="/htmlarea/htmlarea.js"></script>
 <script type="text/javascript" src="/htmlarea/lang/$lang.js"></script>
 <script type="text/javascript" src="/htmlarea/dialog.js"></script>
@@ -820,7 +856,7 @@ ENDHEADERS
 # ---------------------------------------------------------- Script to activate
 
 sub htmlareaactive {
-    unless (&htmlareabrowser()) { return ''; }
+    unless (&htmlareablocked()) { return ''; }
     return (<<ENDSCRIPT);
 <script type="text/javascript" defer="1">
     HTMLArea.replaceAll();
@@ -828,6 +864,13 @@ sub htmlareaactive {
 ENDSCRIPT
 }
 
+# --------------------------------------------------------------------- Blocked
+
+sub htmlareablocked {
+    unless (&htmlareabrowser()) { return ''; }
+    return 1;
+}
+
 # ---------------------------------------- Browser capable of running HTMLArea?
 
 sub htmlareabrowser {
@@ -895,7 +938,7 @@ returns: nothing
         # Make the faq and bug data cascade
         my $faq = '';
         my $bug = '';
-        # The last breadcrumb does not have a link, so handle it seperately.
+        # The last breadcrumb does not have a link, so handle it separately.
         my $last = pop(@Crumbs);
         #
         # The first one should be the course, I guess.
@@ -912,8 +955,8 @@ returns: nothing
                  map {
                      $faq = $_->{'faq'} if (exists($_->{'faq'}));
                      $bug = $_->{'bug'} if (exists($_->{'bug'}));
-                     '<a href="'.$_->{'href'}.'" title="'.$_->{'title'}.'">'.
-                         $_->{'text'}.'</a>' 
+                     '<a href="'.$_->{'href'}.'" title="'.&mt($_->{'title'}).'">'.
+                         &mt($_->{'text'}).'</a>' 
                      } @Crumbs
                  );
         $links .= '-&gt;' if ($links ne '');
@@ -936,7 +979,7 @@ returns: nothing
         #
         if (defined($component)) {
             $Str .= '<td align="right" bgcolor="'.$color.'">'.
-                '<font size="+1">'.$component.'</font>';
+                '<font size="+1">'.&mt($component).'</font>';
             if (defined($component_help)) {
                 $Str .= 
                     &Apache::loncommon::help_open_topic($component_help);