--- loncom/interface/lonsyllabus.pm	2013/04/24 02:43:59	1.117
+++ loncom/interface/lonsyllabus.pm	2013/05/03 21:57:13	1.118
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Syllabus
 #
-# $Id: lonsyllabus.pm,v 1.117 2013/04/24 02:43:59 raeburn Exp $
+# $Id: lonsyllabus.pm,v 1.118 2013/05/03 21:57:13 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -530,7 +530,7 @@ ENDSCRIPT
                      .'</p>'
                      .'</div>');
             my $lonhost = $r->dir_config('lonHostID');
-            $r->print(&chooser($external,$uploaded,$lonhost,\%syllabusfields,\%syllabus));
+            $r->print(&chooser($external,$uploaded,$cdom,$cnum,$lonhost,\%syllabusfields,\%syllabus));
         }
     } else {
 #--------------------------------------------- Print last update unless editing
@@ -737,7 +737,7 @@ ENDSCRIPT
 }
 
 sub chooser {
-    my ($external,$uploaded,$lonhost,$fields,$values) = @_;
+    my ($external,$uploaded,$cdom,$cnum,$lonhost,$fields,$values) = @_;
     my %lt = &Apache::lonlocal::texthash(
                  'type'          => 'Syllabus Type',
                  'url'           => 'External URL',
@@ -797,9 +797,36 @@ sub chooser {
         $protocol = 'http' if ($protocol ne 'https');
         my $absurl = $protocol.'://'.&Apache::lonnet::hostname($lonhost).$uploaded;
         my ($filename) = ($uploaded =~ m{([^/]+)$});
+        my $file=&Apache::lonnet::filelocation("",$uploaded);
+        my $depbutton;
+        if ($file =~ /\.html?$/) {
+            my $filecontents=&Apache::lonnet::getfile($file);
+            unless ($filecontents eq -1) {
+                my $mm = new File::MMagic;
+                my $mimetype = $mm->checktype_contents($filecontents);
+                if ($mimetype eq 'text/html') {
+                    my (%codebase,%allfiles);
+                    my $parse_result = &Apache::lonnet::extract_embedded_items($uploaded,\%allfiles,
+                                                                               \%codebase,\$filecontents);
+                    my $actionurl = "/public/$cdom/$cnum/syllabus";
+                    my ($ignore,$num,$numpathchanges,$existing,$mapping) =
+                        &Apache::loncommon::ask_for_embedded_content($actionurl,undef,\%allfiles,
+                                                                     \%codebase,
+                                                                     {'context' => 'rewrites',
+                                                                      'ignore_remote_references' => 1,});
+                    if (keys(%allfiles)) {
+                        $depbutton = ('&nbsp;' x 3).
+                                     &editfile_button().
+                                     &editbutton_js($uploaded);
+                    }
+                }
+            }
+        }
+
         $output .= '<span class="LC_nobreak">'.$lt{'curr'}.'&nbsp;'.
                    '<input type="hidden" name="uploadedfile" value="'.&HTML::Entities::encode($absurl).'?inhibitmenu=yes" id="currfile" />'.
-                   '<a href="javascript:extUrlPreview('."'currfile'".');">'.$filename.'</a></span><br /><br />'.$lt{'rep'};
+                   '<a href="javascript:extUrlPreview('."'currfile'".');">'.$filename.'</a></span>'.$depbutton.
+                   '<br /><br />'.$lt{'rep'};
     } else {
         $output .= $lt{'upl'};
     }
@@ -960,5 +987,25 @@ sub return_to_editor {
            '</a></p>';
 }
 
+sub editfile_button {
+    my $buttontext=&mt('Edit');
+    return <<"END";
+                <input type="button" value="$buttontext" onclick="javascript:gotoeditor();" />
+END
+}
+
+sub editbutton_js {
+    my ($url) = @_;
+    return <<ENDJS;
+                <script type="text/javascript">
+                // <![CDATA[
+                  function gotoeditor() {
+                      document.location.href = '$url?forceedit=1';
+                  }
+                // ]]>
+                </script>
+ENDJS
+}
+
 1;
 __END__