--- loncom/interface/loncommon.pm	2023/09/25 22:36:29	1.1412
+++ loncom/interface/loncommon.pm	2023/11/18 21:12:45	1.1419
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common routines
 #
-# $Id: loncommon.pm,v 1.1412 2023/09/25 22:36:29 raeburn Exp $
+# $Id: loncommon.pm,v 1.1419 2023/11/18 21:12:45 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -437,7 +437,7 @@ sub studentbrowser_javascript {
 <script type="text/javascript" language="Javascript">
 // <![CDATA[
     var stdeditbrowser;
-    function openstdbrowser(formname,uname,udom,clicker,roleflag,ignorefilter,courseadv) {
+    function openstdbrowser(formname,uname,udom,clicker,roleflag,ignorefilter,courseadv,uident) {
         var url = '/adm/pickstudent?';
         var filter;
 	if (!ignorefilter) {
@@ -458,6 +458,7 @@ sub studentbrowser_javascript {
             }
         }
         if ((courseadv == 'only') || (courseadv == 'none')) { url+="&courseadv="+courseadv; }
+        if (uident !== '') { url+="&identelement="+uident; } 
         var title = 'Student_Browser';
         var options = 'scrollbars=1,resizable=1,menubar=0';
         options += ',width=700,height=600';
@@ -489,7 +490,7 @@ ENDRESBRW
 }
 
 sub selectstudent_link {
-   my ($form,$unameele,$udomele,$courseadv,$clickerid)=@_;
+   my ($form,$unameele,$udomele,$courseadv,$clickerid,$identelem)=@_;
    my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
                       &Apache::lonhtmlcommon::entity_encode($unameele)."','".
                       &Apache::lonhtmlcommon::entity_encode($udomele)."'";
@@ -506,6 +507,11 @@ sub selectstudent_link {
            $callargs .= ",'','','$courseadv'";
        } elsif ($courseadv eq 'condition') {
            $callargs .= ",'','','$courseadv'";
+       } elsif ($identelem ne '') {
+           $callargs .= ",'','',''";
+       }
+       if ($identelem ne '') {
+           $callargs .= ",'".&Apache::lonhtmlcommon::entity_encode($identelem)."'";
        }
        return '<span class="LC_nobreak">'.
               '<a href="javascript:openstdbrowser('.$callargs.');">'.
@@ -6455,6 +6461,105 @@ sub CSTR_pageheader {
     return $output;
 }
 
+##############################################
+=pod
+
+=item * &nocodemirror()
+
+Input: None
+
+Returns: 1 if CodeMirror is deactivated based on
+         user's preference, or domain default,
+         if user indicated use of default.
+
+=cut
+
+sub nocodemirror {
+    my $nocodem = $env{'environment.nocodemirror'};
+    unless ($nocodem) {
+        my %domdefs = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
+        if ($domdefs{'nocodemirror'}) {
+            $nocodem = 'yes';
+        }
+    }
+    if ($nocodem eq 'yes') {
+        return 1;
+    }
+    return;
+}
+
+##############################################
+=pod
+
+=item * &permitted_editors()
+
+Input: None
+
+Returns: %editors hash in which keys are editors
+         permitted in current Authoring Space.
+         Value for each key is 1. Possible keys
+         are: edit, xml, and daxe. If no specific
+         set of editors has been set for the Author
+         who owns the Authoring Space, then the
+         domain default will be used.  If no domain
+         default has been set, then the keys will be
+         edit and xml.
+
+=cut
+
+sub permitted_editors {
+    my ($is_author,$is_coauthor,$auname,$audom,%editors);
+    if ($env{'request.role'} =~ m{^au\./}) {
+        $is_author = 1;
+    } elsif ($env{'request.role'} =~ m{^(?:ca|aa)\./($match_domain)/($match_username)}) {
+        ($audom,$auname) = ($1,$2);
+        if (($audom ne '') && ($auname ne '')) {
+            if (($env{'user.domain'} eq $audom) &&
+                ($env{'user.name'} eq $auname)) {
+                $is_author = 1;
+            } else {
+                $is_coauthor = 1;
+            }
+        }
+    } elsif ($env{'request.course.id'}) {
+        if ($env{'request.editurl'} =~ m{^/priv/($match_domain)/($match_username)/}) {
+            ($audom,$auname) = ($1,$2);
+        } elsif ($env{'request.uri'} =~ m{^/priv/($match_domain)/($match_username)/}) {
+            ($audom,$auname) = ($1,$2);
+        }
+        if (($audom ne '') && ($auname ne '')) {
+            if (($env{'user.domain'} eq $audom) &&
+                ($env{'user.name'} eq $auname)) {
+                $is_author = 1;
+            } else {
+                $is_coauthor = 1;
+            }
+        }
+    }
+    if ($is_author) {
+        if (exists($env{'environment.editors'})) {
+            map { $editors{$_} = 1; } split(/,/,$env{'environment.editors'});
+        } else {
+            %editors = ( edit => 1,
+                         xml => 1,
+                       );
+        }
+    } elsif ($is_coauthor) {
+        if (exists($env{"environment.internal.editors./$audom/$auname"})) {
+            map { $editors{$_} = 1; } split(/,/,$env{"environment.internal.editors./$audom/$auname"});
+        } else {
+            %editors = ( edit => 1,
+                         xml => 1,
+                       );
+        }
+    } else {
+        %editors = ( edit => 1,
+                     xml => 1,
+                   );
+    }
+    return %editors;
+}
+
 ###############################################
 ###############################################
 
@@ -17557,7 +17662,8 @@ sub init_user_environment {
 
     my $public=($username eq 'public' && $domain eq 'public');
 
-    my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv);
+    my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv,
+        $coauthorenv);
     my $now=time;
 
     if ($public) {
@@ -17623,7 +17729,7 @@ sub init_user_environment {
     
 # Initialize roles
 
-	($userroles,$firstaccenv,$timerintenv) = 
+	($userroles,$firstaccenv,$timerintenv,$coauthorenv) = 
             &Apache::lonnet::rolesinit($domain,$username,$authhost);
     }
 # ------------------------------------ Check browser type and MathML capability
@@ -17701,8 +17807,8 @@ sub init_user_environment {
             my %is_adv = ( is_adv => $env{'user.adv'} );
             my %domdef = &Apache::lonnet::get_domain_defaults($domain);
 
-            foreach my $tool ('aboutme','blog','webdav','portfolio','timezone') {
-                $userenv{'availabletools.'.$tool} = 
+            foreach my $tool ('aboutme','blog','webdav','portfolio','portaccess','timezone') {
+                $userenv{'availabletools.'.$tool} =
                     &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
                                                       undef,\%userenv,\%domdef,\%is_adv);
             }
@@ -17714,6 +17820,17 @@ sub init_user_environment {
                                                       \%userenv,\%domdef,\%is_adv);
             }
 
+            if ((ref($userroles) eq 'HASH') && ($userroles->{'user.author'}) &&
+                (exists($userroles->{"user.role.au./$domain/"}))) {
+                if ($userenv{'authoreditors'}) {
+                    $userenv{'editors'} = $userenv{'authoreditors'};
+                } elsif ($domdef{'editors'} ne '') {
+                    $userenv{'editors'} = $domdef{'editors'};
+                } else {
+                    $userenv{'editors'} = 'edit,xml';
+                }
+            }
+
             $userenv{'canrequest.author'} =
                 &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
                                                   'reload','requestauthor',
@@ -17770,6 +17887,11 @@ sub init_user_environment {
             if (ref($timerintenv) eq 'HASH') {
                 &_add_to_env(\%disk_env,$timerintenv);
             }
+            if (ref($coauthorenv) eq 'HASH') {
+                if (keys(%{$coauthorenv})) {
+                    &_add_to_env(\%disk_env,$coauthorenv);
+                }
+            }
 	    if (ref($args->{'extra_env'})) {
 		&_add_to_env(\%disk_env,$args->{'extra_env'});
 	    }