--- loncom/interface/lonhtmlcommon.pm	2022/09/19 19:38:49	1.358.2.19.2.4
+++ loncom/interface/lonhtmlcommon.pm	2017/07/13 21:25:28	1.387
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common html routines
 #
-# $Id: lonhtmlcommon.pm,v 1.358.2.19.2.4 2022/09/19 19:38:49 raeburn Exp $
+# $Id: lonhtmlcommon.pm,v 1.387 2017/07/13 21:25:28 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -78,11 +78,7 @@ sub java_not_enabled {
 sub coursepreflink {
    my ($text,$category)=@_;
    if (&Apache::lonnet::allowed('opa',$env{'request.course.id'})) {
-      my $target =' target="_top"';
-      if (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'} eq '_self')) {
-          $target = '';
-      }
-      return '<a'.$target.' href="'.&HTML::Entities::encode("/adm/courseprefs?phase=display&actions=$category",'<>&"').'"><span class="LC_setting">'.$text.'</span></a>';
+      return '<a target="_top" href="'.&HTML::Entities::encode("/adm/courseprefs?phase=display&actions=$category",'<>&"').'"><span class="LC_setting">'.$text.'</span></a>';
    } else {
       return '';
    }
@@ -105,11 +101,7 @@ sub direct_parm_link {
     $filter=&entity_encode($filter);
     $part=&entity_encode($part);
     if (($symb) && (&Apache::lonnet::allowed('opa')) && ($target ne 'tex')) {
-        my $target=' target="_top"';
-        if (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'} eq '_self')) {
-            $target = '';
-        }
-       return "<a".$target." href='/adm/parmset?symb=$symb&amp;filter=$filter&amp;part=$part'><span class='LC_setting'>$linktext</span></a>";
+       return "<a target='_top' href='/adm/parmset?symb=$symb&amp;filter=$filter&amp;part=$part'><span class='LC_setting'>$linktext</span></a>";
     } else {
        return $linktext;
     }
@@ -459,10 +451,12 @@ sub radio {
 &date_setter returns html and javascript for a compact date-setting form.
 To retrieve values from it, use &get_date_from_form.
 
-Inputs
-
 =over 4
 
+=item Inputs
+
+=over
+
 =item $dname 
 
 The name to prepend to the form elements.  
@@ -523,10 +517,12 @@ If true, text boxes for seconds are omit
 
 =back
 
-Bugs
+=item Bugs
 
 The method used to restrict user input will fail in the year 2400.
 
+=back
+
 =cut
 
 ##############################################
@@ -693,11 +689,13 @@ ENDJS
                       $monthselector,$dayselector,$yearselector,
                       $hourselector).
                    $tzone;
+
     } elsif ($no_ss) {
         $result .= &mt('[_1] [_2] [_3] [_4] [_5]m',
                       $monthselector,$dayselector,$yearselector,
                       $hourselector,$minuteselector).
                    $tzone;
+
     } else {
         $result .= &mt('[_1] [_2] [_3] [_4] [_5]m [_6]s ',
                       $monthselector,$dayselector,$yearselector,
@@ -749,7 +747,9 @@ sub build_url {
 
 get_date_from_form retrieves the date specified in an &date_setter form.
 
-Inputs:
+=over
+
+=item Inputs:
 
 =over 4
 
@@ -763,6 +763,8 @@ The unix time to use as the default in c
 
 =back
 
+=back
+
 Returns: Unix time represented in the form.
 
 =cut
@@ -856,14 +858,13 @@ parameter setting wizard.
 ##############################################
 sub pjump_javascript_definition {
     my $Str = <<END;
-    function pjump(type,dis,value,marker,ret,call,hour,min,sec,extra) {
+    function pjump(type,dis,value,marker,ret,call,hour,min,sec) {
         openMyModal("/adm/rat/parameter.html?type="+escape(type)
                  +"&value="+escape(value)+"&marker="+escape(marker)
                  +"&return="+escape(ret)
                  +"&call="+escape(call)+"&name="+escape(dis)
                  +"&defhour="+escape(hour)+"&defmin="+escape(min)
-                 +"&defsec="+escape(sec)+"&extra="+escape(extra)
-                 +"&modal=1",350,350,'no');
+                 +"&defsec="+escape(sec)+"&modal=1",350,350,'no');
     }
 END
     return $Str;
@@ -935,7 +936,9 @@ sub javascript_docopen {
 Returns html for a selection box which allows the user to choose the
 enrollment status of students.  The selection box name is 'Status'.
 
-Inputs:
+=over
+
+=item Inputs:
 
 $status: the currently selected status.  If undefined the value of
 $env{'form.Status'} is taken.  If that is undefined, a value of 'Active'
@@ -949,6 +952,8 @@ $size: the size (number of lines) of the
 $onchange: javascript to use when the value is changed.  Enclosed in 
 double quotes, ""s, not single quotes.
 
+=back
+
 Returns: a perl string as described.
 
 =cut
@@ -996,7 +1001,7 @@ sub StatusOptions {
 
 =pod
 
-=item Progess Window Handling Routines
+=item Progress Window Handling Routines
 
 These routines handle the creation, update, increment, and closure of 
 progress windows.  The progress window reports to the user the number
@@ -1010,28 +1015,30 @@ of items completed and an estimate of th
 Writes javascript to the client to open a progress window and returns a
 data structure used for bookkeeping.
 
-Inputs
+=over
 
-=over 4
+=item Inputs
+
+=over
 
 =item $r Apache request
 
 =item $number_to_do The total number of items being processed.
 
-=item $preamble Optional HTML to display before the progress bar.
+=back
 
 =back
 
 Returns a hash containing the progress state data structure.
-If $number_to_do is zero or null, an indeterminate progress bar will
-be used.
 
 =item &Update_PrgWin()
 
 Updates the text in the progress indicator.  Does not increment the count.
 See &Increment_PrgWin.
 
-Inputs:
+=over
+
+=item Inputs:
 
 =over 4
 
@@ -1043,25 +1050,38 @@ Inputs:
 
 =back
 
+=back
+
 Returns: none
 
 
-=item Increment_PrgWin()
+=item &Increment_PrgWin()
 
 Increment the count of items completed for the progress window by $step or 1 if no step is provided.
 
-Inputs:
+=over
+
+=item Inputs:
 
 =over 4
 
-=item $r Apache request
+=item $r 
 
-=item $prog_state Pointer to the data structure returned by Create_PrgWin
+Apache request
+
+=item $prog_state
+
+Pointer to the data structure returned by Create_PrgWin
+
+=item $extraInfo
+
+A description of the items being iterated over.  Typically 'student'.
+
+=item $step
 
-=item $extraInfo A description of the items being iterated over.  Typically
-'student'.
+(optional) counter step. Will be set to default 1 if ommited. step must be greater than 0 or empty.
 
-=item $step (optional) counter step. Will be set to default 1 if ommited. step must be greater than 0 or empty.
+=back
 
 =back
 
@@ -1072,7 +1092,9 @@ Returns: none
 
 Closes the progress window.
 
-Inputs:
+=over
+
+=item Inputs:
 
 =over 4 
 
@@ -1082,6 +1104,8 @@ Inputs:
 
 =back
 
+=back
+
 Returns: none
 
 =back
@@ -1094,20 +1118,20 @@ Returns: none
 
 # Create progress
 sub Create_PrgWin {
-    my ($r,$number_to_do,$preamble)=@_;
+    my ($r,$number_to_do)=@_;
     my %prog_state;
     $prog_state{'done'}=0;
     $prog_state{'firststart'}=&Time::HiRes::time();
     $prog_state{'laststart'}=&Time::HiRes::time();
     $prog_state{'max'}=$number_to_do;
-    &Apache::loncommon::LCprogressbar($r,$prog_state{'max'},$preamble); 
+    &Apache::loncommon::LCprogressbar($r); 
     return %prog_state;
 }
 
 # update progress
 sub Update_PrgWin {
     my ($r,$prog_state,$displayString)=@_;
-    &Apache::loncommon::LCprogressbarUpdate($r,undef,$displayString,$$prog_state{'max'});
+    &Apache::loncommon::LCprogressbarUpdate($r,undef,$displayString);
     $$prog_state{'laststart'}=&Time::HiRes::time();
 }
 
@@ -1157,7 +1181,7 @@ sub Increment_PrgWin {
     if ($$prog_state{'max'}) {
        $percent=int(100.*$current/$$prog_state{'max'});
     }
-    &Apache::loncommon::LCprogressbarUpdate($r,$percent,$timeinfo,$$prog_state{'max'});
+    &Apache::loncommon::LCprogressbarUpdate($r,$percent,$timeinfo);
     $$prog_state{'laststart'}=&Time::HiRes::time();
 }
 
@@ -1277,9 +1301,9 @@ sub htmlareaheaders {
 ENDEDITOR
 	}
     $s.=(<<ENDJQUERY);
-<script type="text/javascript" src="/adm/jQuery/js/jquery-3.2.1.min.js"></script>
-<script type="text/javascript" src="/adm/jQuery/js/jquery-ui-1.12.1.custom.min.js"></script>
-<link rel="stylesheet" type="text/css" href="/adm/jQuery/css/smoothness/jquery-ui-1.12.1.custom.min.css" />
+<script type="text/javascript" src="/adm/jQuery/js/jquery-1.11.3.min.js"></script>
+<script type="text/javascript" src="/adm/jQuery/js/jquery-ui-1.11.4.custom.min.js"></script>
+<link rel="stylesheet" type="text/css" href="/adm/jQuery/css/smoothness/jquery-ui-1.11.4.custom.css" />
 <script type="text/javascript" src="/adm/jpicker/js/jpicker-1.1.6.min.js" >
 </script>
 <link rel="stylesheet" type="text/css" href="/adm/jpicker/css/jPicker-1.1.6.min.css" />
@@ -1688,7 +1712,8 @@ sub show_return_link {
     if ($env{'request.noversionuri'}=~m{^/priv/} ||
         $env{'request.uri'}=~m{^/priv/}) { return 1; }
     return if ($env{'request.noversionuri'} eq '/adm/supplemental');
-
+    return if (($env{'course.'.$env{'request.course.id'}.'.type'} eq 'Placement') &&
+               (!$env{'request.role.adv'}));
     if (($env{'request.noversionuri'} =~ m{^/adm/(viewclasslist|navmaps)($|\?)})
         || ($env{'request.noversionuri'} =~ m{^/adm/.*/aboutme($|\?)})) {
 
@@ -1776,20 +1801,54 @@ A link to help for the component will be
 
 All inputs can be undef without problems.
 
-Inputs: $component (the text on the right side of the breadcrumbs trail),
-        $component_help (the help item filename (without .tex extension).
-        $menulink (boolean, controls whether to include a link to /adm/menu)
-        $helplink (if 'nohelp' don't include the orange help link)
-        $css_class (optional name for the class to apply to the table for CSS)
-        $no_mt (optional flag, 1 if &mt() is _not_ to be applied to $component
-           when including the text on the right.
-        $CourseBreadcrumbs (optional flag, 1 if &breadcrumbs called from &docs_breadcrumbs,
-           because breadcrumbs are being)
-        $topic_help (optional help item to be displayed on right side of the breadcrumbs 
-           row, using loncommon::help_open_topic() to generate the link.
-        $topic_help_text (text to include in the link in the optional help item 
-           on the right side of the breadcrumbs row.
-        $links_target optionally includes the target (_top, _parent or _self)
+=over
+
+=item Inputs:
+
+=over
+
+=item $component
+
+the text on the right side of the breadcrumbs trail
+
+=item $component_help
+
+the help item filename (without .tex extension).
+
+=item $menulink
+
+boolean, controls whether to include a link to /adm/menu
+
+=item $helplink
+
+if 'nohelp' don't include the orange help link
+
+=item $css_class
+
+optional name for the class to apply to the table for CSS
+
+=item $no_mt 
+
+optional flag, 1 if &mt() is _not_ to be applied to $component when including the text on the right
+
+=item $CourseBreadcrumbs
+
+optional flag, 1 if &breadcrumbs called from &docs_breadcrumbs, because breadcrumbs are being
+used to display hierarchy for current folder shown in the Course Editor. 
+
+=item $topic_help
+
+optional help item to be displayed on right side of the breadcrumbs row, using 
+loncommon::help_open_topic() to generate the link. 
+
+=item $topic_help_text
+
+text to include in the link in the optional help item ($topic_help) on the right
+side of the breadcrumbs row.
+
+=back
+
+=back
 
 Returns a string containing breadcrumbs for the current page.
 
@@ -1818,7 +1877,7 @@ returns: nothing
     
     sub breadcrumbs {
         my ($component,$component_help,$menulink,$helplink,$css_class,$no_mt, 
-            $CourseBreadcrumbs,$topic_help,$topic_help_text,$links_target) = @_;
+            $CourseBreadcrumbs,$topic_help,$topic_help_text,$crstype) = @_;
         #
         $css_class ||= 'LC_breadcrumbs';
 
@@ -1834,16 +1893,6 @@ returns: nothing
         # The first one should be the course or a menu link
         if (!defined($menulink)) { $menulink=1; }
         if ($menulink) {
-            if ($env{'request.course.id'}) {
-                my ($menucoll,$deeplinkmenu,$menuref) = &Apache::loncommon::menucoll_in_effect();
-                if (($menucoll) && (ref($menuref) eq 'HASH')) {
-                    if ($menuref->{'main'} eq 'n') {
-                       undef($menulink);
-                    }
-                }
-            }
-        }
-        if ($menulink) {
             my $description = 'Menu';
             my $no_mt_descr = 0;
             if ((exists($env{'request.course.id'})) && 
@@ -1861,15 +1910,9 @@ returns: nothing
                     }
                 }
             }
-            my $target = '_top';
-            if ($links_target) {
-                $target = $links_target;
-            } elsif (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'} eq '_self')) {
-                $target = '';
-            }
             $menulink =  {  href   =>'/adm/menu',
                             title  =>'Go to main menu',
-                            target =>$target,
+                            target =>'_top',
                             text   =>$description,
                             no_mt  =>$no_mt_descr, };
             if($last) {
@@ -1887,8 +1930,8 @@ returns: nothing
                             title => &mt('Back to most recent content resource'),
                             class => 'LC_menubuttons_link',
                           };
-            if ($links_target) {
-                $hashref->{'target'} = $links_target;
+            if ($env{'request.noversionuri'} eq '/adm/searchcat') {
+                $hashref->{'target'} = '_top'; 
             }
             $links=&htmltag( 'a','<img src="/res/adm/pages/tolastloc.png" alt="'.$alttext.'" class="LC_icon" />',
                              $hashref);
@@ -1939,12 +1982,11 @@ returns: nothing
         if ($faq ne '' || $component_help ne '' || $bug ne '') {
             $icons .= &Apache::loncommon::help_open_menu($component,
                                                          $component_help,
-                                                         $faq,$bug,'','','','',
-                                                         $links_target);
+                                                         $faq,$bug);
         }
         if ($topic_help && $topic_help_text) {
            $icons .= ' '.&Apache::loncommon::help_open_topic($topic_help,&mt($topic_help_text),'',
-                                                             undef,600,'',$links_target);
+                                                             undef,600);
         }
         #
 
@@ -2013,7 +2055,9 @@ Adds $html to $category of the breadcrum
 $html is usually a link to a page that invokes a function on the currently 
 displayed data (e.g. print when viewing a problem)
 
-Currently there are 3 possible values for $category: 
+=over
+
+=item Currently there are 3 possible values for $category: 
 
 =over 
 
@@ -2027,7 +2071,9 @@ remaining items in right of breadcrumbs
 advanced tools shown in a separate box below breadcrumbs line 
 
 =back
- 
+
+=back
+
 returns: nothing
 
 =cut
@@ -2076,8 +2122,17 @@ returns: a hash containing the current b
 Creates html for breadcrumb tools (categories navigation and tools) and inserts 
 \$breadcrumbs at the correct position.
 
-input: \$breadcrumbs - a reference to the string containing prepared 
-breadcrumbs.
+=over
+
+=item input: 
+
+=over
+
+=item \$breadcrumbs - a reference to the string containing prepared breadcrumbs.
+
+=back
+
+=back
 
 returns: nothing
 
@@ -2103,8 +2158,17 @@ returns: nothing
 Creates html for advanced tools (category advtools) and inserts \$breadcrumbs 
 at the correct position.
 
-input: \$breadcrumbs - a reference to the string containing prepared 
-breadcrumbs (after render_tools call).
+=over
+
+=item input:
+
+=over
+
+=item \$breadcrumbs - a reference to the string containing prepared breadcrumbs (after render_tools call).
+
+=back
+
+=back
 
 returns: nothing
 
@@ -2122,7 +2186,7 @@ returns: nothing
 } # End of scope for @Crumbs
 
 sub docs_breadcrumbs {
-    my ($allowed,$crstype,$contenteditor,$title,$precleared,$checklinkprot)=@_;
+    my ($allowed,$crstype,$contenteditor,$title,$precleared)=@_;
     my ($folderpath,@folders,$supplementalflag);
     @folders = split('&',$env{'form.folderpath'});
     if ($env{'form.folderpath'} =~ /^supplemental/) {
@@ -2193,14 +2257,6 @@ sub docs_breadcrumbs {
         if (!$allowed && !$contenteditor) {
             $menulink = 1;
         }
-        if ($checklinkprot) {
-            if ($env{'request.deeplink.login'}) {
-                my $linkprotout = &Apache::lonmenu::linkprot_exit();
-                if ($linkprotout) {
-                    &Apache::lonhtmlcommon::add_breadcrumb_tool('tools',$linkprotout);
-                }
-            }
-        }
         return (&breadcrumbs(undef,undef,$menulink,'nohelp',undef,undef,
                              $contenteditor),
                              $randompick,$ishidden,$isencrypted,$plain,
@@ -2574,9 +2630,9 @@ sub course_custom_roles {
 
 
 sub resource_info_box {
-   my ($symb,$onlyfolderflag,$stuvcurrent,$stuvdisp,$divforres)=@_;
+   my ($symb,$onlyfolderflag,$stuvcurrent,$stuvdisp)=@_;
    my $return='';
-   if (($stuvcurrent ne '') || ($divforres)) {
+   if ($stuvcurrent ne '') {
        $return = '<div class="LC_left_float">';
    }
    if ($symb) {
@@ -2605,7 +2661,7 @@ sub resource_info_box {
     } else {
        $return='<p><span class="LC_error">'.&mt('No context provided.').'</span></p>';
     }
-    if (($stuvcurrent ne '') || ($divforres)) {
+    if ($stuvcurrent ne '') {
         $return .= '</div>';
     }
     return $return;
@@ -3336,18 +3392,12 @@ PARAMSONE
         if (itemid != null) {
             itemh = itemid.offsetHeight;
         }
-        var primaryheight = 0;
-        if (document.getElementById('LC_nav_bar') != null) {
-            primaryheight = document.getElementById('LC_nav_bar').offsetHeight;
-        }
-        var secondaryheight = 0;
+        var primaryheight = document.getElementById('LC_nav_bar').offsetHeight;
+        var secondaryheight;
         if (document.getElementById('LC_secondary_menu') != null) { 
             secondaryheight = document.getElementById('LC_secondary_menu').offsetHeight;
         }
-        var crumbsheight = 0;
-        if (document.getElementById('LC_breadcrumbs') != null) {
-            crumbsheight = document.getElementById('LC_breadcrumbs').offsetHeight;
-        }
+        var crumbsheight = document.getElementById('LC_breadcrumbs').offsetHeight;
         var dccidheight = 0;
         if (document.getElementById('dccid') != null) {
             dccidheight = document.getElementById('dccid').offsetHeight;
@@ -3420,10 +3470,7 @@ THIRD
 sub javascript_jumpto_resource {
     my $confirm_switch = &mt("Editing requires switching to the resource's home server.")."\n".
                          &mt('Switch server?');
-    my $confirm_new_tab = &mt("Editing requires using the resource's home server.")."\n".
-                          &mt('Open a new browser tab?');
     &js_escape(\$confirm_switch);
-    &js_escape(\$confirm_new_tab);
     return (<<ENDUTILITY)
 
 function go(url) {
@@ -3431,26 +3478,13 @@ function go(url) {
        currentURL = null;
        currentSymb= null;
        var lcHostname = setLCHost();
-       if (lcHostname!='' && lcHostname!= null) {
-           var RegExp = /^https?\:/;
-           if (RegExp.test(url)) {
-               window.location.href=url;
-           } else {
-               window.location.href=lcHostname+url;
-           }
-       } else {
-           window.location.href=url;
-       }
+       window.location.href=lcHostname+url;
    }
 }
 
-function need_switchserver(url,target) {
+function need_switchserver(url) {
     if (url!='' && url!= null) {
-        if (target == '_blank') {
-            if (confirm("$confirm_new_tab")) {
-                window.open(url,target);
-            }
-        } else if (confirm("$confirm_switch")) {
+        if (confirm("$confirm_switch")) {
             go(url);
         }
     }
@@ -3462,35 +3496,15 @@ ENDUTILITY
 }
 
 sub jump_to_editres {
-    my ($cfile,$home,$switchserver,$forceedit,$forcereg,$symb,$shownsymb,
-        $folderpath,$title,$hostname,$idx,$suppurl,$todocs,$suppanchor) = @_;
-    my ($jscall,$anchor,$usehttp,$usehttps,$is_ext,$target);
+    my ($cfile,$home,$switchserver,$forceedit,$forcereg,$symb,$folderpath,
+        $title,$hostname,$idx,$suppurl,$todocs,$suppanchor) = @_;
+    my ($jscall,$anchor,$usehttp,$usehttps,$is_ext);
     if ($switchserver) {
         if ($home) {
-            my $resedit;
-            if ($cfile =~ m{^/priv/($match_domain)/($match_username)/}) {
-                my ($audom,$auname) = ($1,$2);
-                unless (&Apache::lonnet::is_course($audom,$auname)) {
-                    unless ((&Apache::lonnet::will_trust('othcoau',$env{'user.domain'},$audom)) &&
-                            (&Apache::lonnet::will_trust('coaurem',$audom,$env{'user.domain'}))) {
-                       return;
-                    }
-                    if (($symb ne '') && ($env{'request.course.id'}) &&
-                        (&Apache::lonnet::allowed('mdc',$env{'request.course.id'}))) {
-                        unless (&Apache::lonnet::can_switchserver($env{'user.domain'},$home)) {
-                            $target = '_blank';
-                            $resedit = 1;
-                        }
-                    }
-                }
-            }
             $cfile = '/adm/switchserver?otherserver='.$home.'&amp;role='.
                      &HTML::Entities::encode($env{'request.role'},'"<>&');
-            if ($shownsymb) {
-                $cfile .= '&amp;symb='.&HTML::Entities::encode($shownsymb,'"<>&');
-                if ($resedit) {
-                    $cfile .= '&amp;edit=1';
-                }
+            if ($symb) {
+                $cfile .= '&amp;symb='.&HTML::Entities::encode($symb,'"<>&');
             } elsif ($folderpath) {
                 $cfile .= '&amp;folderpath='.&HTML::Entities::encode($folderpath,'"<>&');
             }
@@ -3500,24 +3514,22 @@ sub jump_to_editres {
             if ($forcereg) {
                 $cfile .= '&amp;register=1';
             }
-            $jscall = "need_switchserver('".&Apache::loncommon::escape_single($cfile)."','$target')";
+            $jscall = "need_switchserver('".&Apache::loncommon::escape_single($cfile)."');";
         }
     } else {
         unless ($cfile =~ m{^/priv/}) {
-            if ($cfile =~ m{^(/adm/wrapper/ext/([^#]+))(?:|#([^#]+))$}) {
+            if ($cfile =~ m{^(/adm/wrapper/ext/([^#]+))#([^#]+)$}) {
                 $cfile = $1;
                 my $extlink = $2;
                 $anchor = $3;
                 $is_ext = 1;
                 if (($extlink !~ /^https:/) && ($ENV{'SERVER_PORT'} == 443)) {
-                    unless ((&Apache::lonnet::uses_sts()) || (&Apache::lonnet::waf_allssl($hostname))) {
-                        $usehttp = 1;
-                    }
+                    $usehttp = 1;
                 } elsif ($env{'request.use_absolute'}) {
                     if ($env{'request.use_absolute'} =~ m{^https://}) {
                         $usehttps = 1;
                     }
-                }
+                } 
             } elsif ($cfile =~ m{^/?public/($match_domain)/($match_courseid)/syllabus}) {
                 if ($ENV{'SERVER_PORT'} == 443) {
                     my ($cdom,$cnum) = ($1,$2);
@@ -3525,9 +3537,7 @@ sub jump_to_editres {
                         ($env{'course.'.$env{'request.course.id'}.'.num'} eq $cnum) &&
                         ($env{'course.'.$env{'request.course.id'}.'.domain'} eq $cdom)) {
                         if ($env{'course.'.$env{'request.course.id'}.'.externalsyllabus'} =~ m{^http://}) {
-                            unless ((&Apache::lonnet::uses_sts()) || (&Apache::lonnet::waf_allssl($hostname))) {
-                                $usehttp = 1;
-                            }
+                            $usehttp = 1;
                         }
                     }
                 } elsif ($env{'request.use_absolute'}) {
@@ -3567,7 +3577,9 @@ sub jump_to_editres {
                 if ($hostname ne '') {
                     $cfile = 'http://'.$hostname.(($cfile =~ /^\//)? '':'/').$cfile;
                 }
-                $cfile .= (($cfile=~/\?/)?'&amp;':'?').'usehttp=1';
+                unless ($is_ext) {
+                    $cfile .= (($cfile=~/\?/)?'&amp;':'?').'usehttp=1';
+                }
             } elsif ($usehttps) {
                 $cfile = $env{'request.use_absolute'}.(($cfile =~ /^\//)? '':'/').$cfile;
             }
@@ -3596,18 +3608,15 @@ sub jump_to_editres {
 # javascript_valid_email
 #
 # Generates javascript to validate an e-mail address.
-# Returns a javascript function which accepts a form field as argument, and
+# Returns a javascript function which accetps a form field as argumnent, 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 $scripttag .= <<'END';
-function validmail(field,suffix) {
+function validmail(field) {
     var str = field.value;
-    if (suffix != '' && suffix != undefined) {
-        str += suffix;
-    }
     if (window.RegExp) {
         var reg1str = "(@.*@)|(\\.\\.)|(@\\.)|(\\.@)|(^\\.)";
         var reg2str = "^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,3}|[0-9]{1,3})(\\]?)$"; //"
@@ -3717,7 +3726,9 @@ sub scripttag {
 
 Constructs a XHTML list from \@array.
 
-input: 
+=over
+
+=item input: 
 
 =over
 
@@ -3731,7 +3742,9 @@ Attributes for <ul> and <li> passed in a
 See htmltag() for more details.
 
 =back
- 
+
+=back
+
 returns: XHTML list as String. 
 
 =cut   
@@ -3850,13 +3863,19 @@ should be included in this list.
 
 If the optional headline text is not provided, a default text will be used.
 
+=over
+
+=item Related routines:
 
-Related routines:
 =over 4
-add_item_funclist
-end_funclist
+
+=item add_item_funclist
+
+=item end_funclist
+
 =back
 
+=back
 
 Inputs: (optional) headline text
 
@@ -3883,10 +3902,18 @@ sub start_funclist {
 
 Adds an item to the list of available functions
 
-Related routines:
+=over
+
+=item Related routines:
+
 =over 4
-start_funclist
-end_funclist
+
+=item start_funclist
+
+=item end_funclist
+
+=back
+
 =back
 
 Inputs: content item with text and link to function
@@ -3909,10 +3936,13 @@ sub add_item_funclist {
 
 End list of available functions
 
-Related routines:
-=over 4
-start_funclist
-add_item_funclist
+=over
+
+=item Related routines:
+
+ start_funclist
+ add_item_funclist
+
 =back
 
 Inputs: ./.
@@ -3945,7 +3975,7 @@ A string that's used as visually highlig
 it's value evaluates to false.
 
 =back
- 
+
 returns: XHTML list as string. 
 
 =back
@@ -3958,7 +3988,7 @@ sub funclist_from_array {
     $args->{legend} ||= mt('Functions');
     return list_from_array( [$args->{legend}, @$items], 
                { listattr => {class => 'LC_funclist'} });
-}   
+}
 
 =pod
 
@@ -3980,8 +4010,8 @@ e.g. a file operation in Authoring Space
 A reference to the array containing text. Details: sub funclist_from_array
 
 =back
- 
-Returns: XHTML div as string.
+
+Returns: XHTML div as string. 
 
 =back