--- loncom/interface/lonhtmlcommon.pm	2016/09/15 17:31:00	1.358.2.7
+++ loncom/interface/lonhtmlcommon.pm	2017/08/15 23:47:18	1.358.2.11.4.1
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common html routines
 #
-# $Id: lonhtmlcommon.pm,v 1.358.2.7 2016/09/15 17:31:00 raeburn Exp $
+# $Id: lonhtmlcommon.pm,v 1.358.2.11.4.1 2017/08/15 23:47:18 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -407,7 +407,7 @@ sub textbox {
 ##############################################
 ##############################################
 sub checkbox {
-    my ($name,$checked,$value) = @_;
+    my ($name,$checked,$value,$special) = @_;
     my $Str = '<input type="checkbox" name="'.$name.'" ';
     if (defined($value)) {
         $Str .= 'value="'.$value.'"';
@@ -415,7 +415,7 @@ sub checkbox {
     if ($checked) {
         $Str .= ' checked="checked"';
     }
-    $Str .= ' />';
+    $Str .= $special.' />';
     return $Str;
 }
 
@@ -534,6 +534,8 @@ sub date_setter {
 
     if (! defined($state) || $state ne 'disabled') {
         $state = '';
+    } else {
+        $state = 'disabled="disabled"';
     }
     if (! defined($no_hh_mm_ss)) {
         $no_hh_mm_ss = 0;
@@ -1160,7 +1162,7 @@ sub Close_PrgWin {
 sub crumbs {
     my ($uri,$target,$prefix,$form,$skiplast,$onclick)=@_;
 # You cannot crumbnify uploaded or adm resources
-    if ($uri=~/^\/*(uploaded|adm)\//) { return &mt('(Internal Course/Group Content)'); }
+    if ($uri=~/^\/*(uploaded|adm)\//) { return &mt('(Internal Course/Community Content)'); }
     if ($target) {
         $target = ' target="'.
                   &Apache::loncommon::escape_single($target).'"';
@@ -1180,6 +1182,12 @@ sub crumbs {
             } else {
                 $path.='/'; 
             }
+            if ($path eq '/res/') {
+                unless (&Apache::lonnet::allowed('bre',$path)) {
+                    $output.="$dir/";
+                    next;
+                }
+            }
             my $href_path = &HTML::Entities::encode($path,'<>&"');
             &Apache::loncommon::inhibit_menu_check(\$href_path);
             if ($form) {
@@ -1822,7 +1830,7 @@ returns: nothing
                     $env{'course.'.$env{'request.course.id'}.'.description'};
                 $no_mt_descr = 1;
                 if ($env{'request.noversionuri'} =~ 
-                    m{^/public/($match_domain)/($match_courseid)/syllabus$}) {
+                    m{^/?public/($match_domain)/($match_courseid)/syllabus$}) {
                     unless (($env{'course.'.$env{'request.course.id'}.'.domain'} eq $1) &&
                             ($env{'course.'.$env{'request.course.id'}.'.num'} eq $2)) {
                         $description = 'Menu';
@@ -3394,8 +3402,8 @@ ENDUTILITY
 
 sub jump_to_editres {
     my ($cfile,$home,$switchserver,$forceedit,$forcereg,$symb,$folderpath,
-        $title,$idx,$suppurl,$todocs) = @_;
-    my $jscall;
+        $title,$idx,$suppurl,$todocs,$suppanchor) = @_;
+    my ($jscall,$anchor);
     if ($switchserver) {
         if ($home) {
             $cfile = '/adm/switchserver?otherserver='.$home.'&amp;role='.
@@ -3415,7 +3423,16 @@ sub jump_to_editres {
         }
     } else {
         unless ($cfile =~ m{^/priv/}) {
+            if ($cfile =~ m{^(/adm/wrapper/ext/[^#]+)#([^#]+)$}) {
+                $cfile = $1;
+                $anchor = $2;
+            }
             if ($symb) {
+                if ($anchor ne '') {
+                    if ($symb =~ m{^([^#]+)\Q#$anchor\E$}) {
+                        $symb = $1.&escape(&escape('#')).$anchor;
+                    }
+                }
                 $cfile .= (($cfile=~/\?/)?'&amp;':'?')."symb=$symb";
             } elsif ($folderpath) {
                 $cfile .= (($cfile=~/\?/)?'&amp;':'?').
@@ -3439,9 +3456,16 @@ sub jump_to_editres {
                 $cfile .= (($cfile=~/\?/)?'&amp;':'?').'register=1';
             }
             if ($todocs) {
-               $cfile .= (($cfile=~/\?/)?'&amp;':'?').'todocs=1';
+                $cfile .= (($cfile=~/\?/)?'&amp;':'?').'todocs=1';
+            }
+            if ($suppanchor ne '') {
+                $cfile .= (($cfile=~/\?/)?'&amp;':'?').'anchor='.
+                          &HTML::Entities::encode($suppanchor,'"<>&');
             }
         }
+        if ($anchor ne '') {
+            $cfile .= '#'.$anchor;
+        }
         $jscall = "go('".&Apache::loncommon::escape_single($cfile)."')";
     }
     return $jscall;
@@ -3453,15 +3477,18 @@ sub jump_to_editres {
 # javascript_valid_email
 #
 # Generates javascript to validate an e-mail address.
-# Returns a javascript function which accetps a form field as argumnent, and
+# Returns a javascript function which accepts a form field as argument, and
 # returns false if field.value does not satisfy two regular expression matches
 # for a valid e-mail address.  Backwards compatible with old browsers without
 # support for javascript RegExp (just checks for @ in field.value in this case). 
 
 sub javascript_valid_email {
     my $scripttag .= <<'END';
-function validmail(field) {
+function validmail(field,suffix) {
     var str = field.value;
+    if (suffix != '' && suffix != undefined) {
+        str += suffix;
+    }
     if (window.RegExp) {
         var reg1str = "(@.*@)|(\\.\\.)|(@\\.)|(\\.@)|(^\\.)";
         var reg2str = "^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,3}|[0-9]{1,3})(\\]?)$"; //"