--- loncom/interface/loncommon.pm	2010/08/09 11:49:41	1.974
+++ loncom/interface/loncommon.pm	2011/01/10 21:12:54	1.995
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common routines
 #
-# $Id: loncommon.pm,v 1.974 2010/08/09 11:49:41 wenzelju Exp $
+# $Id: loncommon.pm,v 1.995 2011/01/10 21:12:54 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -2274,12 +2274,16 @@ function changed_text(choice,currentform
 }
 
 function set_auth_radio_buttons(newvalue,currentform) {
+    var numauthchoices = currentform.login.length;
+    if (typeof numauthchoices  == "undefined") {
+        return;
+    } 
     var i=0;
-    while (i < currentform.login.length) {
+    while (i < numauthchoices) {
         if (currentform.login[i].value == newvalue) { break; }
         i++;
     }
-    if (i == currentform.login.length) {
+    if (i == numauthchoices) {
         return;
     }
     current.radiovalue = newvalue;
@@ -3411,17 +3415,21 @@ sub get_previous_attempt {
       }
       $prevattempts=&start_data_table().&start_data_table_header_row();
       $prevattempts.='<th>'.&mt('History').'</th>';
-      my %typeparts;
+      my (%typeparts,%lasthidden);
       my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
       foreach my $key (sort(keys(%lasthash))) {
 	my ($ign,@parts) = split(/\./,$key);
 	if ($#parts > 0) {
 	  my $data=$parts[-1];
+          next if ($data eq 'foilorder');
 	  pop(@parts);
           if ($data eq 'type') {
               unless ($showsurv) {
                   my $id = join(',',@parts);
                   $typeparts{$ign.'.'.$id} = $lasthash{$key};
+                  if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
+                      $lasthidden{$ign.'.'.$id} = 1;
+                  }
               }
               delete($lasthash{$key});
           } else {
@@ -3436,7 +3444,6 @@ sub get_previous_attempt {
 	}
       }
       $prevattempts.=&end_data_table_header_row();
-      my %lasthidden;
       if ($getattempt eq '') {
 	for ($version=1;$version<=$returnhash{'version'};$version++) {
             my @hidden;
@@ -3444,11 +3451,6 @@ sub get_previous_attempt {
                 foreach my $id (keys(%typeparts)) {
                     if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') || ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
                         push(@hidden,$id);
-                        $lasthidden{$id} = 1;
-                    } elsif ($lasthidden{$id}) {
-                        if (exists($returnhash{$version.':'.$id.'.award'})) {
-                            delete($lasthidden{$id});
-                        }
                     }
                 }
             }
@@ -3456,6 +3458,7 @@ sub get_previous_attempt {
                            '<td>'.&mt('Transaction [_1]',$version).'</td>';
             if (@hidden) {
                 foreach my $key (sort(keys(%lasthash))) {
+                    next if ($key =~ /\.foilorder$/);
                     my $hide;
                     foreach my $id (@hidden) {
                         if ($key =~ /^\Q$id\E/) {
@@ -3484,6 +3487,7 @@ sub get_previous_attempt {
                 }
             } else {
 	        foreach my $key (sort(keys(%lasthash))) {
+                    next if ($key =~ /\.foilorder$/);
 		    my $value = &format_previous_attempt_value($key,
 			            $returnhash{$version.':'.$key});
 		    $prevattempts.='<td>'.$value.'&nbsp;</td>';
@@ -3495,6 +3499,7 @@ sub get_previous_attempt {
       my @currhidden = keys(%lasthidden);
       $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
       foreach my $key (sort(keys(%lasthash))) {
+          next if ($key =~ /\.foilorder$/);
           if (%typeparts) {
               my $hidden;
               foreach my $id (@currhidden) {
@@ -3550,6 +3555,29 @@ sub format_previous_attempt_value {
 	$value = &Apache::lonlocal::locallocaltime($value);
     } elsif (ref($value) eq 'ARRAY') {
 	$value = '('.join(', ', @{ $value }).')';
+    } elsif ($key =~ /answerstring$/) {
+        my %answers = &Apache::lonnet::str2hash($value);
+        my @anskeys = sort(keys(%answers));
+        if (@anskeys == 1) {
+            my $answer = $answers{$anskeys[0]};
+            if ($answer =~ m{\Q\0\E}) {
+                $answer =~ s{\Q\0\E}{, }g;
+            }
+            my $tag_internal_answer_name = 'INTERNAL';
+            if ($anskeys[0] eq $tag_internal_answer_name) {
+                $value = $answer; 
+            } else {
+                $value = $anskeys[0].'='.$answer;
+            }
+        } else {
+            foreach my $ans (@anskeys) {
+                my $answer = $answers{$ans};
+                if ($answer =~ m{\Q\0\E}) {
+                    $answer =~ s{\Q\0\E}{, }g;
+                }
+                $value .=  $ans.'='.$answer.'<br />';;
+            } 
+        }
     } else {
 	$value = &unescape($value);
     }
@@ -3828,7 +3856,9 @@ sub findallcourses {
         $udom = $env{'user.domain'};
     }
     if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
-        my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
+        my $extra = &Apache::lonnet::freeze_escape({'skipcheck' => 1});
+        my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname,'.',undef,
+                                              $extra);
         if (!%roles) {
             %roles = (
                        cc => 1,
@@ -4456,7 +4486,7 @@ Returns: HTML div with $content
 sub head_subbox {
     my ($content)=@_;
     my $output =
-        '<div id="LC_head_subbox">'
+        '<div class="LC_head_subbox">'
        .$content
        .'</div>'
 }
@@ -4702,7 +4732,7 @@ sub bodytag {
 
 sub dc_courseid_toggle {
     my ($dc_info) = @_;
-    return ' <span id="dccidtext" class="LC_cusr_subheading">'.
+    return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
            '<a href="javascript:showCourseID();">'.
            &mt('(More ...)').'</a></span>'.
            '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
@@ -5059,14 +5089,16 @@ td.LC_table_cell_checkbox {
   overflow: hidden;
   margin: 0;
   padding: 0;
+  text-align: left;
 }
 
-#LC_head_subbox {
+.LC_head_subbox {
   clear:both;
   background: #F8F8F8; /* $sidebg; */
   border: 1px solid $sidebg;
   margin: 0 0 10px 0;      
   padding: 3px;
+  text-align: left;
 }
 
 .LC_fontsize_medium {
@@ -5433,6 +5465,14 @@ span.LC_parm_symb {
   color: #AAAAAA;
 }
 
+ul.LC_parm_parmlist li {
+  display: inline-block;
+  padding: 0.3em 0.8em;
+  vertical-align: top;
+  width: 150px;
+  border-top:1px solid $lg_border_color;
+}
+
 td.LC_parm_overview_level_menu,
 td.LC_parm_overview_map_menu,
 td.LC_parm_overview_parm_selectors,
@@ -6026,6 +6066,7 @@ fieldset > legend {
 
 #LC_nav_bar {
   float: left;
+  background-color: $pgbg_or_bgcolor;
   margin: 0 0 2px 0;
 }
 
@@ -6034,6 +6075,7 @@ fieldset > legend {
   padding: 0;
   font-weight: bold;
   text-align: center;
+  background-color: $pgbg_or_bgcolor;
 }
 
 #LC_nav_bar em {
@@ -6041,14 +6083,10 @@ fieldset > legend {
   font-style: normal;
 }
 
-/* Preliminary fix to hide nav_bar inside bookmarks window */
-#LC_bookmarks #LC_nav_bar {
-  display:none;
-}
-
 ol.LC_primary_menu {
   float: right;
   margin: 0;
+  background-color: $pgbg_or_bgcolor;
 }
 
 ol#LC_PathBreadcrumbs {
@@ -6076,6 +6114,30 @@ ol.LC_primary_menu a.LC_new_message {
   color: darkred;
 }
 
+ol.LC_docs_parameters {
+  margin-left: 0;
+  padding: 0;
+  list-style: none;
+}
+
+ol.LC_docs_parameters li {
+  margin: 0;
+  padding-right: 20px;
+  display: inline;
+}
+
+ol.LC_docs_parameters li:before {
+  content: "\\002022 \\0020";
+}
+
+li.LC_docs_parameters_title {
+  font-weight: bold;
+}
+
+ol.LC_docs_parameters li.LC_docs_parameters_title:before {
+  content: "";
+}
+
 ul#LC_secondary_menu {
   clear: both;
   color: $fontmenu;
@@ -6084,6 +6146,7 @@ ul#LC_secondary_menu {
   padding: 0;
   margin: 0;
   width: 100%;
+  text-align: left;
 }
 
 ul#LC_secondary_menu li {
@@ -6656,7 +6719,7 @@ $args - additional optional args support
                                     should it have jsmath forced on by the
                                     current page
              bread_crumbs ->             Array containing breadcrumbs
-             bread_crumbs_components ->  if exists show it as headline else show only the breadcrumbs
+             bread_crumbs_component ->  if exists show it as headline else show only the breadcrumbs
 
 =back
 
@@ -7035,7 +7098,8 @@ role status: active, previous or future.
 
 sub check_user_status {
     my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
-    my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
+    my $extra = &Apache::lonnet::freeze_escape({'skipcheck' => 1});
+    my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname,'.',undef,$extra);
     my @uroles = keys %userinfo;
     my $srchstr;
     my $active_chk = 'none';
@@ -7618,7 +7682,7 @@ sub get_secgrprole_info {
 }
 
 sub user_picker {
-    my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype) = @_;
+    my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context) = @_;
     my $currdom = $dom;
     my %curr_selected = (
                         srchin => 'dom',
@@ -7709,10 +7773,15 @@ sub user_picker {
     $srchtypesel .= "\n  </select>\n";
 
     my ($newuserscript,$new_user_create);
-
+    my $context_dom = $env{'request.role.domain'};
+    if ($context eq 'requestcrs') {
+        if ($env{'form.coursedom'} ne '') { 
+            $context_dom = $env{'form.coursedom'};
+        }
+    }
     if ($forcenewuser) {
         if (ref($srch) eq 'HASH') {
-            if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $env{'request.role.domain'}) {
+            if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
                 if ($cancreate) {
                     $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
                 } else {
@@ -7751,7 +7820,7 @@ function setSearch(createnew,callingForm
             }
         }
         for (var i=0; i<callingForm.srchdomain.length; i++) {
-            if (callingForm.srchdomain.options[i].value == '$env{'request.role.domain'}') {
+            if (callingForm.srchdomain.options[i].value == '$context_dom') {
                 callingForm.srchdomain.selectedIndex = i;
             }
         }
@@ -8269,68 +8338,307 @@ sub get_env_multiple {
 
 sub ask_for_embedded_content {
     my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
-    my $upload_output = '
-   <form name="upload_embedded" action="'.$actionurl.'"
-                  method="post" enctype="multipart/form-data">';
-    $upload_output .= $state;
-    $upload_output .= '<b>Upload embedded files</b>:<br />'.&start_data_table();
-
+    my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges);
     my $num = 0;
-    foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) {
+    my $numremref = 0;
+    my $numinvalid = 0;
+    my $numpathchg = 0;
+    my $numexisting = 0;
+    my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath);
+    if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
+        my $current_path='/';
+        if ($env{'form.currentpath'}) {
+            $current_path = $env{'form.currentpath'};
+        }
+        if ($actionurl eq '/adm/coursegrp_portfolio') {
+            $udom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+            $uname = $env{'course.'.$env{'request.course.id'}.'.num'};
+            $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
+        } else {
+            $udom = $env{'user.domain'};
+            $uname = $env{'user.name'};
+            $url = '/userfiles/portfolio';
+        }
+        $toplevel = $url.'/';
+        $url .= $current_path;
+        $getpropath = 1;
+    } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
+             ($actionurl eq '/adm/imsimport')) { 
+        ($uname,my $rest) = ($args->{'current_path'} =~ m{/priv/($match_username)/?(.*)$});
+        $url = '/home/'.$uname.'/public_html/';
+        $toplevel = $url;
+        if ($rest ne '') {
+            $url .= $rest;
+        }
+    } elsif ($actionurl eq '/adm/coursedocs') {
+        if (ref($args) eq 'HASH') {
+           $url = $args->{'docs_url'};
+           $toplevel = $url;
+        }
+    }
+    my $now = time();
+    foreach my $embed_file (keys(%{$allfiles})) {
+        my $absolutepath;
+        if ($embed_file =~ m{^\w+://}) {
+            $newfiles{$embed_file} = 1;
+            $mapping{$embed_file} = $embed_file;
+        } else {
+            if ($embed_file =~ m{^/}) {
+                $absolutepath = $embed_file;
+                $embed_file =~ s{^(/+)}{};
+            }
+            if ($embed_file =~ m{/}) {
+                my ($path,$fname) = ($embed_file =~ m{^(.+)/([^/]*)$});
+                $path = &check_for_traversal($path,$url,$toplevel);
+                my $item = $fname;
+                if ($path ne '') {
+                    $item = $path.'/'.$fname;
+                    $subdependencies{$path}{$fname} = 1;
+                } else {
+                    $dependencies{$item} = 1;
+                }
+                if ($absolutepath) {
+                    $mapping{$item} = $absolutepath;
+                } else {
+                    $mapping{$item} = $embed_file;
+                }
+            } else {
+                $dependencies{$embed_file} = 1;
+                if ($absolutepath) {
+                    $mapping{$embed_file} = $absolutepath;
+                } else {
+                    $mapping{$embed_file} = $embed_file;
+                }
+            }
+        }
+    }
+    foreach my $path (keys(%subdependencies)) {
+        my %currsubfile;
+        if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) { 
+            my @subdir_list = &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
+            foreach my $line (@subdir_list) {
+                my ($file_name,$rest) = split(/\&/,$line,2);
+                $currsubfile{$file_name} = 1;
+            }
+        } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
+            if (opendir(my $dir,$url.'/'.$path)) {
+                my @subdir_list = grep(!/^\./,readdir($dir));
+                map {$currsubfile{$_} = 1;} @subdir_list;
+            }
+        }
+        foreach my $file (keys(%{$subdependencies{$path}})) {
+            if ($currsubfile{$file}) {
+                my $item = $path.'/'.$file;
+                unless ($mapping{$item} eq $item) {
+                    $pathchanges{$item} = 1;
+                }
+                $existing{$item} = 1;
+                $numexisting ++;
+            } else {
+                $newfiles{$path.'/'.$file} = 1;
+            }
+        }
+    }
+    my %currfile;
+    if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
+        my @dir_list = &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
+        foreach my $line (@dir_list) {
+            my ($file_name,$rest) = split(/\&/,$line,2);
+            $currfile{$file_name} = 1;
+        }
+    } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
+        if (opendir(my $dir,$url)) {
+            my @dir_list = grep(!/^\./,readdir($dir));
+            map {$currfile{$_} = 1;} @dir_list;
+        }
+    }
+    foreach my $file (keys(%dependencies)) {
+        if ($currfile{$file}) {
+            unless ($mapping{$file} eq $file) {
+                $pathchanges{$file} = 1;
+            }
+            $existing{$file} = 1;
+            $numexisting ++;
+        } else {
+            $newfiles{$file} = 1;
+        }
+    }
+    foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
         $upload_output .= &start_data_table_row().
-            '<td>'.$embed_file.'</td><td>';
+                          '<td><span class="LC_filename">'.$embed_file.'</span>';
+        unless ($mapping{$embed_file} eq $embed_file) {
+            $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.&mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
+        }
+        $upload_output .= '</td><td>';
         if ($args->{'ignore_remote_references'}
             && $embed_file =~ m{^\w+://}) {
             $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';
+            $numremref++;
         } elsif ($args->{'error_on_invalid_names'}
             && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
 
-            $upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>';
-
+            $upload_output.='<span class="LC_warning">'.&mt('Invalid characters').'</span>';
+            $numinvalid++;
         } else {
-            $upload_output .='
-           <input name="embedded_item_'.$num.'" type="file" value="" />
-           <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';
-            my $attrib = join(':',@{$$allfiles{$embed_file}});
-            $upload_output .=
-                "\n\t\t".
-                '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
-                $attrib.'" />';
-            if (exists($$codebase{$embed_file})) {
-                $upload_output .=
-                    "\n\t\t".
-                    '<input name="codebase_'.$num.'" type="hidden" value="'.
-                    &escape($$codebase{$embed_file}).'" />';
-            }
-        }
-        $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row();
-        $num++;
-    }
-    $upload_output .= &Apache::loncommon::end_data_table().'<br />
-   <input type ="hidden" name="number_embedded_items" value="'.$num.'" />
-   <input type ="submit" value="'.&mt('Upload Listed Files').'" />
-   '.&mt('(only files for which a location has been provided will be uploaded)').'
-   </form>';
-    return $upload_output;
+            $upload_output .= &embedded_file_element('upload_embedded',$num,
+                                                     $embed_file,\%mapping,
+                                                     $allfiles,$codebase);
+            $num++;
+        }
+        $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
+    }
+    foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
+        $upload_output .= &start_data_table_row().
+                          '<td><span class="LC_filename">'.$embed_file.'</span></td>'.
+                          '<td><span class="LC_warning">'.&mt('Already exists').'</span></td>'.
+                          &Apache::loncommon::end_data_table_row()."\n";
+    }
+    if ($upload_output) {
+        $upload_output = &start_data_table().
+                         $upload_output.
+                         &end_data_table()."\n";
+    }
+    my $applies = 0;
+    if ($numremref) {
+        $applies ++;
+    }
+    if ($numinvalid) {
+        $applies ++;
+    }
+    if ($numexisting) {
+        $applies ++;
+    }
+    if ($num) {
+        $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
+                  ' method="post" enctype="multipart/form-data">'."\n".
+                  $state.
+                  '<h3>'.&mt('Upload embedded files').
+                  ':</h3>'.$upload_output.'<br />'."\n".
+                  '<input type ="hidden" name="number_embedded_items" value="'.
+                  $num.'" />'."\n";
+        if ($actionurl eq '') {
+            $output .=  '<input type="hidden" name="phase" value="three" />';
+        }
+    } elsif ($applies) {
+        $output = '<b>'.&mt('Referenced files').'</b>:<br />';
+        if ($applies > 1) {
+            $output .=  
+                &mt('No files need to be uploaded, as one of the following applies to each reference:').'<ul>';
+            if ($numremref) {
+                $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
+            }
+            if ($numinvalid) {
+                $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
+            }
+            if ($numexisting) {
+                $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
+            }
+            $output .= '</ul><br />';
+        } elsif ($numremref) {
+            $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
+        } elsif ($numinvalid) {
+            $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
+        } elsif ($numexisting) {
+            $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
+        }
+        $output .= $upload_output.'<br />';
+    }
+    my ($pathchange_output,$chgcount);
+    $chgcount = $num;
+    if (keys(%pathchanges) > 0) {
+        foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
+            if ($num) {
+                $output .= &embedded_file_element('pathchange',$chgcount,
+                                                  $embed_file,\%mapping,
+                                                  $allfiles,$codebase);
+            } else {
+                $pathchange_output .= 
+                    &start_data_table_row().
+                    '<td><input type ="checkbox" name="namechange" value="'.
+                    $chgcount.'" checked="checked" /></td>'.
+                    '<td>'.$mapping{$embed_file}.'</td>'.
+                    '<td>'.$embed_file.
+                    &embedded_file_element('pathchange',$numpathchg,$embed_file,
+                                           \%mapping,$allfiles,$codebase).
+                    '</td>'.&end_data_table_row();
+            }
+            $numpathchg ++;
+            $chgcount ++;
+        }
+    }
+    if ($num) {
+        if ($numpathchg) {
+            $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
+                       $numpathchg.'" />'."\n";
+        }
+        if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') || 
+            ($actionurl eq '/adm/imsimport')) {
+            $output .= '<input type="hidden" name="phase" value="three" />'."\n";
+        } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
+            $output .= '<input type="hidden" name="action" value="upload_embedded" />';
+        }
+        $output .=  '<input type ="submit" value="'.&mt('Upload Listed Files').'" />'."\n".
+                    &mt('(only files for which a location has been provided will be uploaded)').'</form>'."\n";
+    } elsif ($numpathchg) {
+        my %pathchange = ();
+        $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
+        if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
+            $output .= '<p>'.&mt('or').'</p>'; 
+        } 
+    }
+    return ($output,$num,$numpathchg);
+}
+
+sub embedded_file_element {
+    my ($context,$num,$embed_file,$mapping,$allfiles,$codebase) = @_;
+    return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
+                   (ref($codebase) eq 'HASH'));
+    my $output;
+    if ($context eq 'upload_embedded') {
+       $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
+    }
+    $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
+               &escape($embed_file).'" />';
+    unless (($context eq 'upload_embedded') && 
+            ($mapping->{$embed_file} eq $embed_file)) {
+        $output .='
+        <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
+    }
+    my $attrib;
+    if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
+        $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
+    }
+    $output .=
+        "\n\t\t".
+        '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
+        $attrib.'" />';
+    if (exists($codebase->{$mapping->{$embed_file}})) {
+        $output .=
+            "\n\t\t".
+            '<input name="codebase_'.$num.'" type="hidden" value="'.
+            &escape($codebase->{$mapping->{$embed_file}}).'" />';
+    }
+    return $output;
 }
 
 sub upload_embedded {
     my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
-        $current_disk_usage) = @_;
-    my $output;
+        $current_disk_usage,$hiddenstate,$actionurl) = @_;
+    my (%pathchange,$output,$modifyform,$footer,$returnflag);
     for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
         next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
         my $orig_uploaded_filename =
             $env{'form.embedded_item_'.$i.'.filename'};
-
-        $env{'form.embedded_orig_'.$i} =
-            &unescape($env{'form.embedded_orig_'.$i});
+        foreach my $type ('orig','ref','attrib','codebase') {
+            if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
+                $env{'form.embedded_'.$type.'_'.$i} =
+                    &unescape($env{'form.embedded_'.$type.'_'.$i});
+            }
+        }
         my ($path,$fname) =
             ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
         # no path, whole string is fname
         if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
-
-        $path = $env{'form.currentpath'}.$path;
         $fname = &Apache::lonnet::clean_filename($fname);
         # See if there is anything left
         next if ($fname eq '');
@@ -8342,12 +8650,12 @@ sub upload_embedded {
             if ($group ne '') {
                 $port_path = "groups/$group/$port_path";
             }
-            ($state,$msg) = &check_for_upload($path,$fname,$group,'embedded_item_'.$i,
+            ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
+                                              $fname,$group,'embedded_item_'.$i,
                                               $dir_root,$port_path,$disk_quota,
                                               $current_disk_usage,$uname,$udom);
             if ($state eq 'will_exceed_quota'
-                || $state eq 'file_locked'
-                || $state eq 'file_exists' ) {
+                || $state eq 'file_locked') {
                 $output .= $msg;
                 next;
             }
@@ -8361,31 +8669,53 @@ sub upload_embedded {
         # Check if extension is valid
         if (($fname =~ /\.(\w+)$/) &&
             (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
-            $output .= &mt('Invalid file extension ([_1]) - reserved for LONCAPA use - rename the file with a different extension and re-upload. ',$1);
+            $output .= &mt('Invalid file extension ([_1]) - reserved for LONCAPA use - rename the file with a different extension and re-upload. ',$1).'<br />';
             next;
         } elsif (($fname =~ /\.(\w+)$/) &&
                  (!defined(&Apache::loncommon::fileembstyle($1)))) {
-            $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1);
+            $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
             next;
         } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
-            $output .= &mt('File name not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2);
+            $output .= &mt('File name not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2).'<br />';
             next;
         }
 
         $env{'form.embedded_item_'.$i.'.filename'}=$fname;
         if ($context eq 'portfolio') {
-            my $result=
-                &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
-                                                $dirpath.$path);
+            my $result;
+            if ($state eq 'existingfile') {
+                $result=
+                    &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
+                                                    $dirpath.$env{'form.currentpath'}.$path);
+            } else {
+                $result=
+                    &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
+                                                    $dirpath.
+                                                    $env{'form.currentpath'}.$path);
+                if ($result !~ m|^/uploaded/|) {
+                    $output .= '<span class="LC_error">'
+                               .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
+                               ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
+                               .'</span><br />';
+                    next;
+                } else {
+                    $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
+                               $path.$fname.'</span>').'<br />';     
+                }
+            }
+        } elsif ($context eq 'coursedoc') {
+            my $result =
+                &Apache::lonnet::userfileupload('embedded_item_'.$i,'coursedoc',
+                                                $dirpath.'/'.$path);
             if ($result !~ m|^/uploaded/|) {
                 $output .= '<span class="LC_error">'
-                      .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
+                           .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
                            ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
-                      .'</span><br />';
-                next;
+                           .'</span><br />';
+                    next;
             } else {
-                $output .= '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
-                           $path.$fname.'</span>').'</p>';     
+                $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
+                           $path.$fname.'</span>').'<br />';
             }
         } else {
 # Save the file
@@ -8415,19 +8745,190 @@ sub upload_embedded {
                               &mt('An error occurred while writing the file [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
                               '</span><br />';
                 } else {
-                    if ($context eq 'testbank') {
-                        $output .= &mt('Embedded file uploaded successfully:').
-                                   '&nbsp;<a href="'.$url.'">'.
-                                   $orig_uploaded_filename.'</a><br />';
-                    } else {
-                        $output .= '<span class=\"LC_fontsize_large\">'.
-                                   &mt('View embedded file: [_1]','<a href="'.$url.'">'.
-                                   $orig_uploaded_filename.'</a>').'</span><br />';
+                    $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
+                               $url.'</span>').'<br />';
+                    unless ($context eq 'testbank') {
+                        $footer .= &mt('View embedded file: [_1]',
+                                       '<a href="'.$url.'">'.$fname.'</a>').'<br />';
                     }
                 }
                 close($fh);
             }
         }
+        if ($env{'form.embedded_ref_'.$i}) {
+            $pathchange{$i} = 1;
+        }
+    }
+    if ($output) {
+        $output = '<p>'.$output.'</p>';
+    }
+    $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
+    $returnflag = 'ok';
+    if (keys(%pathchange) > 0) {
+        if ($context eq 'portfolio') {
+            $output .= '<p>'.&mt('or').'</p>';
+        } elsif ($context eq 'testbank') {
+            $output .=  '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).','<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
+            $returnflag = 'modify_orightml';
+        }
+    }
+    return ($output.$footer,$returnflag);
+}
+
+sub modify_html_form {
+    my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
+    my $end = 0;
+    my $modifyform;
+    if ($context eq 'upload_embedded') {
+        return unless (ref($pathchange) eq 'HASH');
+        if ($env{'form.number_embedded_items'}) {
+            $end += $env{'form.number_embedded_items'};
+        }
+        if ($env{'form.number_pathchange_items'}) {
+            $end += $env{'form.number_pathchange_items'};
+        }
+        if ($end) {
+            for (my $i=0; $i<$end; $i++) {
+                if ($i < $env{'form.number_embedded_items'}) {
+                    next unless($pathchange->{$i});
+                }
+                $modifyform .=
+                    &start_data_table_row().
+                    '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
+                    'checked="checked" /></td>'.
+                    '<td>'.$env{'form.embedded_ref_'.$i}.
+                    '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
+                    &escape($env{'form.embedded_ref_'.$i}).'" />'.
+                    '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
+                    &escape($env{'form.embedded_codebase_'.$i}).'" />'.
+                    '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
+                    &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
+                    '<td>'.$env{'form.embedded_orig_'.$i}.
+                    '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
+                    &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
+                    &end_data_table_row();
+            } 
+        }
+    } else {
+        $modifyform = $pathchgtable;
+        if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
+            $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
+        } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
+            $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
+        }
+    }
+    if ($modifyform) {
+        return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
+               '<p>'.&mt('Changes need to be made to the reference(s) used for one or more of the dependencies, if your HTML file is to work correctly:').'<ol>'."\n".
+               '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
+               '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
+               '</ol></p>'."\n".'<p>'.
+               &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
+               '<form method="post" name="refchanger" action="'.$actionurl.'">'.
+               &start_data_table()."\n".
+               &start_data_table_header_row().
+               '<th>'.&mt('Change?').'</th>'.
+               '<th>'.&mt('Current reference').'</th>'.
+               '<th>'.&mt('Required reference').'</th>'.
+               &end_data_table_header_row()."\n".
+               $modifyform.
+               &end_data_table().'<br />'."\n".$hiddenstate.
+               '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
+               '</form>'."\n";
+    }
+    return;
+}
+
+sub modify_html_refs {
+    my ($context,$dirpath,$uname,$udom,$dir_root) = @_;
+    my $container;
+    if ($context eq 'portfolio') {
+        $container = $env{'form.container'};
+    } elsif ($context eq 'coursedoc') {
+        $container = $env{'form.primaryurl'};
+    } else {
+        $container = $env{'form.filename'};
+        $container =~ s{^/priv/(\Q$uname\E)/(.*)}{/home/$1/public_html/$2};
+    }
+    my (%allfiles,%codebase,$output,$content);
+    my @changes = &get_env_multiple('form.namechange');
+    return unless (@changes > 0);
+    if (($context eq 'portfolio') || ($context eq 'coursedoc')) {
+        return unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/});
+        $content = &Apache::lonnet::getfile($container);
+        return if ($content eq '-1');
+    } else {
+        return unless ($container =~ /^\Q$dir_root\E/); 
+        if (open(my $fh,"<$container")) {
+            $content = join('', <$fh>);
+            close($fh);
+        } else {
+            return;
+        }
+    }
+    my ($count,$codebasecount) = (0,0);
+    my $mm = new File::MMagic;
+    my $mime_type = $mm->checktype_contents($content);
+    if ($mime_type eq 'text/html') {
+        my $parse_result = 
+            &Apache::lonnet::extract_embedded_items($container,\%allfiles,
+                                                    \%codebase,\$content);
+        if ($parse_result eq 'ok') {
+            foreach my $i (@changes) {
+                my $orig = &unescape($env{'form.embedded_orig_'.$i});
+                my $ref = &unescape($env{'form.embedded_ref_'.$i});
+                if ($allfiles{$ref}) {
+                    my $newname =  $orig;
+                    my ($attrib_regexp,$codebase);
+                    my $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
+                    if ($attrib_regexp =~ /:/) {
+                        $attrib_regexp =~ s/\:/|/g;
+                    }
+                    if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
+                        my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
+                        $count += $numchg;
+                    }
+                    if ($env{'form.embedded_codebase_'.$i} ne '') {
+                        my $codebase = &unescape($env{'form.embedded_codebase_'.$i});
+                        my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
+                        $codebasecount ++;
+                    }
+                }
+            }
+            if ($count || $codebasecount) {
+                my $saveresult;
+                if ($context eq 'portfolio' || $context eq 'coursedoc') {
+                    my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
+                    if ($url eq $container) {
+                        my ($fname) = ($container =~ m{/([^/]+)$});
+                        $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
+                                            $count,'<span class="LC_filename">'.
+                                            $fname.'</span>').'</p>'; 
+                    } else {
+                         $output = '<p class="LC_error">'.
+                                   &mt('Error: update failed for: [_1].',
+                                   '<span class="LC_filename">'.
+                                   $container.'</span>').'</p>';
+                    }
+                } else {
+                    if (open(my $fh,">$container")) {
+                        print $fh $content;
+                        close($fh);
+                        $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
+                                  $count,'<span class="LC_filename">'.
+                                  $container.'</span>').'</p>';
+                    } else {
+                         $output = '<p class="LC_error">'.
+                                   &mt('Error: could not update [_1].',
+                                   '<span class="LC_filename">'.
+                                   $container.'</span>').'</p>';
+                    }
+                }
+            }
+        } else {
+            &logthis('Failed to parse '.$container.
+                     ' to modify references: '.$parse_result);
+        }
     }
     return $output;
 }
@@ -8451,22 +8952,71 @@ sub check_for_existing {
 sub check_for_upload {
     my ($path,$fname,$group,$element,$portfolio_root,$port_path,
         $disk_quota,$current_disk_usage,$uname,$udom) = @_;
-    my $filesize = (length($env{'form.'.$element})) / 1000; #express in k (1024?)
+    my $filesize = length($env{'form.'.$element});
+    if (!$filesize) {
+        my $msg = '<span class="LC_error">'.
+                  &mt('Unable to upload [_1]. (size = [_2] bytes)', 
+                      '<span class="LC_filename">'.$fname.'</span>',
+                      $filesize).'<br />'.
+                  &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />';
+                  '</span>';
+        return ('zero_bytes',$msg);
+    }
+    $filesize =  $filesize/1000; #express in k (1024?)
     my $getpropath = 1;
     my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,
                                             $getpropath);
     my $found_file = 0;
     my $locked_file = 0;
+    my @lockers;
+    my $navmap;
+    if ($env{'request.course.id'}) {
+        $navmap = Apache::lonnavmaps::navmap->new();
+    }
     foreach my $line (@dir_list) {
-        my ($file_name)=split(/\&/,$line,2);
+        my ($file_name,$rest)=split(/\&/,$line,2);
         if ($file_name eq $fname){
             $file_name = $path.$file_name;
             if ($group ne '') {
                 $file_name = $group.$file_name;
             }
             $found_file = 1;
-            if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
-                $locked_file = 1;
+            if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
+                foreach my $lock (@lockers) {
+                    if (ref($lock) eq 'ARRAY') {
+                        my ($symb,$crsid) = @{$lock};
+                        if ($crsid eq $env{'request.course.id'}) {
+                            if (ref($navmap)) {
+                                my $res = $navmap->getBySymb($symb);
+                                foreach my $part (@{$res->parts()}) { 
+                                    my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
+                                    unless (($slot_status == $res->RESERVED) ||
+                                            ($slot_status == $res->RESERVED_LOCATION)) {
+                                        $locked_file = 1;
+                                    }
+                                }
+                            } else {
+                                $locked_file = 1;
+                            }
+                        } else {
+                            $locked_file = 1;
+                        }
+                    }
+                }
+            } else {
+                my @info = split(/\&/,$rest);
+                my $currsize = $info[6]/1000;
+                if ($currsize < $filesize) {
+                    my $extra = $filesize - $currsize;
+                    if (($current_disk_usage + $extra) > $disk_quota) {
+                        my $msg = '<span class="LC_error">'.
+                                  &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded if existing (smaller) file with same name (size = [_3] kilobytes) is replaced.',
+                                      '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</span>'.
+                                  '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
+                                               $disk_quota,$current_disk_usage);
+                        return ('will_exceed_quota',$msg);
+                    }
+                }
             }
         }
     }
@@ -8484,15 +9034,55 @@ sub check_for_upload {
             return ('file_locked',$msg);
         } else {
             my $msg = '<span class="LC_error">';
-            $msg .= &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$port_path.$env{'form.currentpath'});
+            $msg .= &mt(' A file by that name: [_1] was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$port_path.$env{'form.currentpath'});
             $msg .= '</span>';
-            $msg .= '<br />';
-            $msg .= &mt('To upload, rename or delete existing [_1] in [_2].','<span class="LC_filename">'.$fname.'</span>', $port_path.$env{'form.currentpath'});
-            return ('file_exists',$msg);
+            return ('existingfile',$msg);
         }
     }
 }
 
+sub check_for_traversal {
+    my ($path,$url,$toplevel) = @_;
+    my @parts=split(/\//,$path);
+    my $cleanpath;
+    my $fullpath = $url;
+    for (my $i=0;$i<@parts;$i++) {
+        next if ($parts[$i] eq '.');
+        if ($parts[$i] eq '..') {
+            $fullpath =~ s{([^/]+/)$}{};
+        } else {
+            $fullpath .= $parts[$i].'/';
+        }
+    }
+    if ($fullpath =~ /^\Q$url\E(.*)$/) {
+        $cleanpath = $1;
+    } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
+        my $curr_toprel = $1;
+        my @parts = split(/\//,$curr_toprel);
+        my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
+        my @urlparts = split(/\//,$url_toprel);
+        my $doubledots;
+        my $startdiff = -1;
+        for (my $i=0; $i<@urlparts; $i++) {
+            if ($startdiff == -1) {
+                unless ($urlparts[$i] eq $parts[$i]) {
+                    $startdiff = $i;
+                    $doubledots .= '../';
+                }
+            } else {
+                $doubledots .= '../';
+            }
+        }
+        if ($startdiff > -1) {
+            $cleanpath = $doubledots;
+            for (my $i=$startdiff; $i<@parts; $i++) {
+                $cleanpath .= $parts[$i].'/';
+            }
+        }
+    }
+    $cleanpath =~ s{(/)$}{};
+    return $cleanpath;
+}
 
 =pod
 
@@ -10625,15 +11215,20 @@ sub init_user_environment {
 	    $env{'browser.interface'}=$form->{'interface'};
 	}
 
+        my %is_adv = ( is_adv => $env{'user.adv'} );
+        my %domdef = &Apache::lonnet::get_domain_defaults($domain);
+
         foreach my $tool ('aboutme','blog','portfolio') {
             $userenv{'availabletools.'.$tool} = 
-                &Apache::lonnet::usertools_access($username,$domain,$tool,'reload');
+                &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
+                                                  undef,\%userenv,\%domdef,\%is_adv);
         }
 
         foreach my $crstype ('official','unofficial','community') {
             $userenv{'canrequest.'.$crstype} =
                 &Apache::lonnet::usertools_access($username,$domain,$crstype,
-                                                  'reload','requestcourses');
+                                                  'reload','requestcourses',
+                                                  \%userenv,\%domdef,\%is_adv);
         }
 
 	$env{'user.environment'} = "$lonids/$cookie.id";
@@ -10712,6 +11307,36 @@ sub clean_symb {
     return ($symb,$enc);
 }
 
+sub build_release_hashes {
+    my ($checkparms,$checkresponsetypes,$checkcrstypes,$anonsurvey,$randomizetry) = @_;
+    return unless((ref($checkparms) eq 'HASH') && (ref($checkresponsetypes) eq 'HASH') &&
+                  (ref($checkcrstypes) eq 'HASH') && (ref($anonsurvey) eq 'HASH') &&
+                  (ref($randomizetry) eq 'HASH'));
+    foreach my $key (keys(%Apache::lonnet::needsrelease)) {
+        my ($item,$name,$value) = split(/:/,$key);
+        if ($item eq 'parameter') {
+            if (ref($checkparms->{$name}) eq 'ARRAY') {
+                unless(grep(/^\Q$name\E$/,@{$checkparms->{$name}})) {
+                    push(@{$checkparms->{$name}},$value);
+                }
+            } else {
+                push(@{$checkparms->{$name}},$value);
+            }
+        } elsif ($item eq 'resourcetag') {
+            if ($name eq 'responsetype') {
+                $checkresponsetypes->{$value} = $Apache::lonnet::needsrelease{$key}
+            }
+        } elsif ($item eq 'course') {
+            if ($name eq 'crstype') {
+                $checkcrstypes->{$value} = $Apache::lonnet::needsrelease{$key};
+            }
+        }
+    }
+    ($anonsurvey->{major},$anonsurvey->{minor}) = split(/\./,$Apache::lonnet::needsrelease{'parameter:type:anonsurvey'});
+    ($randomizetry->{major},$randomizetry->{minor}) = split(/\./,$Apache::lonnet::needsrelease{'parameter:type:randomizetry'});
+    return;
+}
+
 =pod
 
 =back