--- loncom/interface/lonhtmlcommon.pm	2021/10/26 02:31:22	1.400
+++ loncom/interface/lonhtmlcommon.pm	2024/06/03 20:41:06	1.413
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common html routines
 #
-# $Id: lonhtmlcommon.pm,v 1.400 2021/10/26 02:31:22 raeburn Exp $
+# $Id: lonhtmlcommon.pm,v 1.413 2024/06/03 20:41:06 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -79,7 +79,8 @@ sub coursepreflink {
    my ($text,$category)=@_;
    if (&Apache::lonnet::allowed('opa',$env{'request.course.id'})) {
        my $target =' target="_top"';
-       if (($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) {
+       if ((($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) ||
+           (($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>';
@@ -106,7 +107,8 @@ sub direct_parm_link {
     $part=&entity_encode($part);
     if (($symb) && (&Apache::lonnet::allowed('opa')) && ($target ne 'tex')) {
         my $target=' target="_top"';
-        if (($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) {
+        if ((($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) ||
+            (($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>";
@@ -229,15 +231,16 @@ sub dependencycheck_js {
         $link = '/adm/dependencies?symb='.&HTML::Entities::encode($symb,'<>&"');
     } elsif ($folderpath) {
         $link = '/adm/dependencies?folderpath='.&HTML::Entities::encode($folderpath,'<>&"');
-         $url = $uri;
+        $url = $uri;
     } elsif ($uri =~ m{^/public/$match_domain/$match_courseid/syllabus$}) {
         $link = '/adm/dependencies';
     }
-    $link .= (($link=~/\?/)?'&amp;':'?').'title='.
+    $link .= (($link=~/\?/)?'&':'?').'title='.
              &HTML::Entities::encode($title,'<>&"');
     if ($url) {
         $link .= '&url='.&HTML::Entities::encode($url,'<>&"');
     }
+    &js_escape(\$link);
     return <<ENDJS;
                 <script type="text/javascript">
                 // <![CDATA[
@@ -1314,9 +1317,9 @@ sub htmlareaheaders {
 ENDEDITOR
 	}
     $s.=(<<ENDJQUERY);
-<script type="text/javascript" src="/adm/jQuery/js/jquery-3.2.1.min.js"></script>
-<script type="text/javascript" src="/adm/jQuery/js/jquery-ui-1.12.1.custom.min.js"></script>
-<link rel="stylesheet" type="text/css" href="/adm/jQuery/css/smoothness/jquery-ui-1.12.1.custom.min.css" />
+<script type="text/javascript" src="/adm/jQuery/js/jquery-3.7.1.min.js"></script>
+<script type="text/javascript" src="/adm/jQuery/js/jquery-ui-1.13.3.custom.min.js"></script>
+<link rel="stylesheet" type="text/css" href="/adm/jQuery/css/smoothness/jquery-ui-1.13.3.custom.min.css" />
 <script type="text/javascript" src="/adm/jpicker/js/jpicker-1.1.6.min.js" >
 </script>
 <link rel="stylesheet" type="text/css" href="/adm/jpicker/css/jPicker-1.1.6.min.css" />
@@ -1735,14 +1738,31 @@ sub show_return_link {
     unless ($env{'request.course.id'}) { return 0; }
     if ($env{'request.noversionuri'}=~m{^/priv/} ||
         $env{'request.uri'}=~m{^/priv/}) { return 1; }
-    return if ($env{'request.noversionuri'} eq '/adm/supplemental');
+    return if (($env{'request.noversionuri'} eq '/adm/supplemental') &&
+               ($env{'form.folder'} ne 'supplemental'));
+    return if (($env{'form.folderpath'} ne '') &&
+               (($env{'request.noversionuri'} =~ m{^/adm/$match_domain/$match_username/aboutme$}) ||
+                ($env{'request.noversionuri'} =~ m{^/public/$match_domain/$match_courseid/syllabus$})));
     return if (($env{'course.'.$env{'request.course.id'}.'.type'} eq 'Placement') &&
                (!$env{'request.role.adv'}));
-    if (($env{'request.noversionuri'} =~ m{^/adm/(viewclasslist|navmaps)($|\?)})
+    if (($env{'request.noversionuri'} =~ m{^/adm/viewclasslist($|\?)})
         || ($env{'request.noversionuri'} =~ m{^/adm/.*/aboutme($|\?)})) {
 
         return if ($env{'form.register'});
     }
+    if ((($env{'request.symb'} ne '') || ($env{'form.folderpath'} ne '')) &&
+         ($env{'request.noversionuri'} =~m{^/adm/coursedocs/showdoc/uploaded/($match_domain)/($match_courseid)/(docs|supplemental)/})) {
+        my ($cdom,$cnum,$area) =  ($1,$2,$3);
+        if (($env{'course.'.$env{'request.course.id'}.'.domain'} eq $cdom) &&
+            ($env{'course.'.$env{'request.course.id'}.'.num'} eq $cnum)) {
+            if (($env{'request.symb'}) && ($area eq 'docs')) {
+                my ($map,$resid,$url) = &Apache::lonnet::decode_symb($env{'request.symb'});
+                return if ($env{'request.noversionuri'} eq '/adm/coursedocs/showdoc/'.$url);
+            } elsif (($env{'form.folderpath'}) && ($area eq 'supplemental')) {
+                return;
+            }
+        }
+    }
     return (($env{'request.noversionuri'}=~m{^/(res|public)/} &&
              $env{'request.symb'} eq '')
             ||
@@ -1811,6 +1831,54 @@ clientTime = (new Date()).getTime();
 END
 }
 
+##
+# Client-side javascript to convert any dashes in text pasted
+# into textbox(es) for numericalresponse item(s) to a standard
+# minus, i.e., - . Calls to dash_to_minus_js() in end_problem()
+# and in loncommon::endbodytag() for a .page (arg: dashjs => 1)
+#
+# Will apply to any input tag with class: LC_numresponse_text.
+# Currently set in start_textline for numericalresponse items.
+#
+
+sub dash_to_minus_js {
+    return <<'ENDJS';
+
+<script type="text/javascript">
+//<![CDATA[
+//<!-- BEGIN LON-CAPA Internal
+document.addEventListener("DOMContentLoaded", (event) => {
+    const numresp = document.querySelectorAll("input.LC_numresponse_text");
+    if (numresp.length > 0) {
+        Array.from(numresp).forEach((el) => {
+            el.addEventListener("paste", (e) => {
+                e.preventDefault();
+                e.stopPropagation();
+                let p = (e.clipboardData || window.clipboardData).getData("text");
+                p.toString();
+                var regex;
+                try
+                {
+                    regex = new RegExp ("\\p{Dash}", "gu");
+                }
+                catch (e) { regex = new RegExp ("[\\u058A\\u05BE\\u1400\\u1806\\u2010-\\u2015\\u2E3A\\u2E3B\\u2E5D\\u301C\\uFE58\\uFE63\\uFF0D]","g"); }
+                p = p.replace(regex,'-');
+                putInText(p);
+            });
+        });
+    }
+    const putInText = (newText, el = document.activeElement) => {
+        const [start, end] = [el.selectionStart, el.selectionEnd];
+        el.setRangeText(newText, start, end, 'end');
+    }
+});
+// END LON-CAPA Internal -->
+//]]>
+</script>
+
+ENDJS
+}
+
 ############################################################
 ############################################################
 
@@ -1870,6 +1938,13 @@ loncommon::help_open_topic() to generate
 text to include in the link in the optional help item ($topic_help) on the right
 side of the breadcrumbs row.
 
+=item $links_target
+
+optionally includes the target (_top, _parent or _self) for (i) initial
+$menulink item in the breadcrumbs (if present), (ii) return to last location
+(if present), and (iii) help item at the right side of breadcrumbs menu, 
+created by loncommon::help_open_topic() or loncommon::help_open_menu().
+
 =back
 
 =back
@@ -1901,7 +1976,7 @@ returns: nothing
     
     sub breadcrumbs {
         my ($component,$component_help,$menulink,$helplink,$css_class,$no_mt, 
-            $CourseBreadcrumbs,$topic_help,$topic_help_text,$crstype) = @_;
+            $CourseBreadcrumbs,$topic_help,$topic_help_text,$links_target) = @_;
         #
         $css_class ||= 'LC_breadcrumbs';
 
@@ -1945,7 +2020,10 @@ returns: nothing
                 }
             }
             my $target = '_top';
-            if (($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) {
+            if ($links_target) {
+                $target = $links_target;
+            } elsif ((($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) ||
+                (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'} eq '_self'))) {
                 $target='';
             }
             $menulink =  {  href   =>'/adm/menu',
@@ -1968,11 +2046,8 @@ returns: nothing
                             title => &mt('Back to most recent content resource'),
                             class => 'LC_menubuttons_link',
                           };
-            if ($env{'request.noversionuri'} eq '/adm/searchcat') {
-                $hashref->{'target'} = '_top';
-                if (($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) {
-                    $hashref->{'target'} = '';
-                }
+            if ($links_target) {
+                $hashref->{'target'} = $links_target;
             }
             $links=&htmltag( 'a','<img src="/res/adm/pages/tolastloc.png" alt="'.$alttext.'" class="LC_icon" />',
                              $hashref);
@@ -2023,11 +2098,12 @@ returns: nothing
         if ($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);
         }
         #
 
@@ -2227,7 +2303,7 @@ 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/) {
@@ -2253,8 +2329,10 @@ 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 {
@@ -2295,9 +2373,17 @@ sub docs_breadcrumbs {
             $plain=~s/\&gt\;\s*$//;
         }
         my $menulink = 0;
-        if (!$allowed && !$contenteditor) {
+        if (!$allowed && !$contenteditor && !$supplementalflag) { 
             $menulink = 1;
         }
+        if ($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,
@@ -3517,7 +3603,10 @@ 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) {
@@ -3538,9 +3627,13 @@ 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);
         }
     }
@@ -3552,15 +3645,35 @@ 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,'"<>&');
             }
@@ -3570,7 +3683,7 @@ 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/}) {