--- loncom/interface/lonhtmlcommon.pm	2019/07/27 13:57:31	1.358.2.16
+++ loncom/interface/lonhtmlcommon.pm	2023/01/23 05:47:50	1.358.2.19.2.6
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common html routines
 #
-# $Id: lonhtmlcommon.pm,v 1.358.2.16 2019/07/27 13:57:31 raeburn Exp $
+# $Id: lonhtmlcommon.pm,v 1.358.2.19.2.6 2023/01/23 05:47:50 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -78,7 +78,11 @@ sub java_not_enabled {
 sub coursepreflink {
    my ($text,$category)=@_;
    if (&Apache::lonnet::allowed('opa',$env{'request.course.id'})) {
-      return '<a target="_top" href="'.&HTML::Entities::encode("/adm/courseprefs?phase=display&actions=$category",'<>&"').'"><span class="LC_setting">'.$text.'</span></a>';
+      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>';
    } else {
       return '';
    }
@@ -101,7 +105,11 @@ sub direct_parm_link {
     $filter=&entity_encode($filter);
     $part=&entity_encode($part);
     if (($symb) && (&Apache::lonnet::allowed('opa')) && ($target ne 'tex')) {
-       return "<a target='_top' href='/adm/parmset?symb=$symb&amp;filter=$filter&amp;part=$part'><span class='LC_setting'>$linktext</span></a>";
+        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>";
     } else {
        return $linktext;
     }
@@ -848,13 +856,14 @@ parameter setting wizard.
 ##############################################
 sub pjump_javascript_definition {
     my $Str = <<END;
-    function pjump(type,dis,value,marker,ret,call,hour,min,sec) {
+    function pjump(type,dis,value,marker,ret,call,hour,min,sec,extra) {
         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)+"&modal=1",350,350,'no');
+                 +"&defsec="+escape(sec)+"&extra="+escape(extra)
+                 +"&modal=1",350,350,'no');
     }
 END
     return $Str;
@@ -1680,7 +1689,7 @@ sub show_return_link {
         $env{'request.uri'}=~m{^/priv/}) { return 1; }
     return if ($env{'request.noversionuri'} eq '/adm/supplemental');
 
-    if (($env{'request.noversionuri'} =~ m{^/adm/(viewclasslist|navmaps)($|\?)})
+    if (($env{'request.noversionuri'} =~ m{^/adm/viewclasslist($|\?)})
         || ($env{'request.noversionuri'} =~ m{^/adm/.*/aboutme($|\?)})) {
 
         return if ($env{'form.register'});
@@ -1693,7 +1702,7 @@ sub show_return_link {
             (($env{'request.noversionuri'}=~/^\/adm\//) &&
              ($env{'request.noversionuri'}!~/^\/adm\/wrapper\//) &&
              ($env{'request.noversionuri'}!~
-              m{^/adm/.*/(smppg|bulletinboard)($|\?)})
+              m{^/adm/.*/(smppg|bulletinboard|ext\.tool)($|\?)})
            ));
 }
 
@@ -1780,6 +1789,7 @@ Inputs: $component (the text on the righ
            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)
 
 Returns a string containing breadcrumbs for the current page.
 
@@ -1808,7 +1818,7 @@ returns: nothing
     
     sub breadcrumbs {
         my ($component,$component_help,$menulink,$helplink,$css_class,$no_mt, 
-            $CourseBreadcrumbs,$topic_help,$topic_help_text) = @_;
+            $CourseBreadcrumbs,$topic_help,$topic_help_text,$links_target) = @_;
         #
         $css_class ||= 'LC_breadcrumbs';
 
@@ -1824,6 +1834,16 @@ 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'})) && 
@@ -1841,9 +1861,15 @@ returns: nothing
                     }
                 }
             }
+            my $target = '_top';
+            if ($links_target) {
+                $target = $links_target;
+            } elsif (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'} eq '_self')) {
+                $target = '';
+            }
             $menulink =  {  href   =>'/adm/menu',
                             title  =>'Go to main menu',
-                            target =>'_top',
+                            target =>$target,
                             text   =>$description,
                             no_mt  =>$no_mt_descr, };
             if($last) {
@@ -1861,8 +1887,8 @@ returns: nothing
                             title => &mt('Back to most recent content resource'),
                             class => 'LC_menubuttons_link',
                           };
-            if ($env{'request.noversionuri'} eq '/adm/searchcat') {
-                $hashref->{'target'} = '_top'; 
+            if ($links_target) {
+                $hashref->{'target'} = $links_target;
             }
             $links=&htmltag( 'a','<img src="/res/adm/pages/tolastloc.png" alt="'.$alttext.'" class="LC_icon" />',
                              $hashref);
@@ -1913,11 +1939,12 @@ returns: nothing
         if ($faq ne '' || $component_help ne '' || $bug ne '') {
             $icons .= &Apache::loncommon::help_open_menu($component,
                                                          $component_help,
-                                                         $faq,$bug);
+                                                         $faq,$bug,'','','','',
+                                                         $links_target);
         }
         if ($topic_help && $topic_help_text) {
            $icons .= ' '.&Apache::loncommon::help_open_topic($topic_help,&mt($topic_help_text),'',
-                                                             undef,600);
+                                                             undef,600,'',$links_target);
         }
         #
 
@@ -2095,7 +2122,7 @@ returns: nothing
 } # End of scope for @Crumbs
 
 sub docs_breadcrumbs {
-    my ($allowed,$crstype,$contenteditor,$title,$precleared)=@_;
+    my ($allowed,$crstype,$contenteditor,$title,$precleared,$checklinkprot)=@_;
     my ($folderpath,@folders,$supplementalflag);
     @folders = split('&',$env{'form.folderpath'});
     if ($env{'form.folderpath'} =~ /^supplemental/) {
@@ -2121,8 +2148,10 @@ sub docs_breadcrumbs {
 # each of randompick number, hidden, encrypted, random order, is_page 
 # are appended with ":"s to the foldername
         $name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)\:?(\d*)$//;
-        unless ($supplementalflag) {
-            if ($contenteditor) { 
+        if ($contenteditor) {
+            if ($supplementalflag) {
+                if ($2) { $ishidden=1; }
+            } else {
                 if ($1 ne '') {
                     $randompick=$1;
                 } else {
@@ -2166,6 +2195,14 @@ sub docs_breadcrumbs {
         if (!$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,
@@ -2539,9 +2576,9 @@ sub course_custom_roles {
 
 
 sub resource_info_box {
-   my ($symb,$onlyfolderflag,$stuvcurrent,$stuvdisp)=@_;
+   my ($symb,$onlyfolderflag,$stuvcurrent,$stuvdisp,$divforres)=@_;
    my $return='';
-   if ($stuvcurrent ne '') {
+   if (($stuvcurrent ne '') || ($divforres)) {
        $return = '<div class="LC_left_float">';
    }
    if ($symb) {
@@ -2570,7 +2607,7 @@ sub resource_info_box {
     } else {
        $return='<p><span class="LC_error">'.&mt('No context provided.').'</span></p>';
     }
-    if ($stuvcurrent ne '') {
+    if (($stuvcurrent ne '') || ($divforres)) {
         $return .= '</div>';
     }
     return $return;
@@ -3301,12 +3338,18 @@ PARAMSONE
         if (itemid != null) {
             itemh = itemid.offsetHeight;
         }
-        var primaryheight = document.getElementById('LC_nav_bar').offsetHeight;
-        var secondaryheight;
+        var primaryheight = 0;
+        if (document.getElementById('LC_nav_bar') != null) {
+            primaryheight = document.getElementById('LC_nav_bar').offsetHeight;
+        }
+        var secondaryheight = 0;
         if (document.getElementById('LC_secondary_menu') != null) { 
             secondaryheight = document.getElementById('LC_secondary_menu').offsetHeight;
         }
-        var crumbsheight = document.getElementById('LC_breadcrumbs').offsetHeight;
+        var crumbsheight = 0;
+        if (document.getElementById('LC_breadcrumbs') != null) {
+            crumbsheight = document.getElementById('LC_breadcrumbs').offsetHeight;
+        }
         var dccidheight = 0;
         if (document.getElementById('dccid') != null) {
             dccidheight = document.getElementById('dccid').offsetHeight;
@@ -3379,7 +3422,10 @@ 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) {
@@ -3400,9 +3446,13 @@ function go(url) {
    }
 }
 
-function need_switchserver(url) {
+function need_switchserver(url,target) {
     if (url!='' && url!= null) {
-        if (confirm("$confirm_switch")) {
+        if (target == '_blank') {
+            if (confirm("$confirm_new_tab")) {
+                window.open(url,target);
+            }
+        } else if (confirm("$confirm_switch")) {
             go(url);
         }
     }
@@ -3414,15 +3464,35 @@ ENDUTILITY
 }
 
 sub jump_to_editres {
-    my ($cfile,$home,$switchserver,$forceedit,$forcereg,$symb,$folderpath,
-        $title,$hostname,$idx,$suppurl,$todocs,$suppanchor) = @_;
-    my ($jscall,$anchor,$usehttp,$usehttps,$is_ext);
+    my ($cfile,$home,$switchserver,$forceedit,$forcereg,$symb,$shownsymb,
+        $folderpath,$title,$hostname,$idx,$suppurl,$todocs,$suppanchor) = @_;
+    my ($jscall,$anchor,$usehttp,$usehttps,$is_ext,$target);
     if ($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($env{'request.role'},'"<>&');
-            if ($symb) {
-                $cfile .= '&amp;symb='.&HTML::Entities::encode($symb,'"<>&');
+            if ($shownsymb) {
+                $cfile .= '&amp;symb='.&HTML::Entities::encode($shownsymb,'"<>&');
+                if ($resedit) {
+                    $cfile .= '&amp;edit=1';
+                }
             } elsif ($folderpath) {
                 $cfile .= '&amp;folderpath='.&HTML::Entities::encode($folderpath,'"<>&');
             }
@@ -3432,7 +3502,7 @@ sub jump_to_editres {
             if ($forcereg) {
                 $cfile .= '&amp;register=1';
             }
-            $jscall = "need_switchserver('".&Apache::loncommon::escape_single($cfile)."');";
+            $jscall = "need_switchserver('".&Apache::loncommon::escape_single($cfile)."','$target')";
         }
     } else {
         unless ($cfile =~ m{^/priv/}) {
@@ -3442,7 +3512,7 @@ sub jump_to_editres {
                 $anchor = $3;
                 $is_ext = 1;
                 if (($extlink !~ /^https:/) && ($ENV{'SERVER_PORT'} == 443)) {
-                    unless (&Apache::lonnet::uses_sts()) {
+                    unless ((&Apache::lonnet::uses_sts()) || (&Apache::lonnet::waf_allssl($hostname))) {
                         $usehttp = 1;
                     }
                 } elsif ($env{'request.use_absolute'}) {
@@ -3457,7 +3527,7 @@ 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.'.$env{'request.course.id'}.'.externalsyllabus'} =~ m{^http://}) {
-                            unless (&Apache::lonnet::uses_sts()) {
+                            unless ((&Apache::lonnet::uses_sts()) || (&Apache::lonnet::waf_allssl($hostname))) {
                                 $usehttp = 1;
                             }
                         }
@@ -3528,15 +3598,18 @@ 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 $scripttag .= <<'END';
-function validmail(field) {
+function validmail(field,suffix) {
     var str = field.value;
+    if (suffix != '' && suffix != undefined) {
+        str += suffix;
+    }
     if (window.RegExp) {
         var reg1str = "(@.*@)|(\\.\\.)|(@\\.)|(\\.@)|(^\\.)";
         var reg2str = "^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,3}|[0-9]{1,3})(\\]?)$"; //"