--- loncom/xml/lonxml.pm	2018/09/14 21:41:13	1.531.2.24
+++ loncom/xml/lonxml.pm	2023/11/28 01:33:14	1.565
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # XML Parser Module 
 #
-# $Id: lonxml.pm,v 1.531.2.24 2018/09/14 21:41:13 raeburn Exp $
+# $Id: lonxml.pm,v 1.565 2023/11/28 01:33:14 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -230,103 +230,8 @@ sub xmlend {
     return $discussion;
 }
 
-sub tokeninputfield {
-    my $defhost=$Apache::lonnet::perlvar{'lonHostID'};
-    $defhost=~tr/a-z/A-Z/;
-    return (<<ENDINPUTFIELD)
-<script type="text/javascript">
-    function updatetoken() {
-        var comp=new Array;
-        var barcode=unescape(document.tokeninput.barcode.value);
-        comp=barcode.split('*');
-        if (typeof(comp[0])!="undefined") {
-            document.tokeninput.codeone.value=comp[0];
-        }
-        if (typeof(comp[1])!="undefined") {
-            document.tokeninput.codetwo.value=comp[1];
-        }
-        if (typeof(comp[2])!="undefined") {
-            comp[2]=comp[2].toUpperCase();
-            document.tokeninput.codethree.value=comp[2];
-        }
-        document.tokeninput.barcode.value='';
-    }
-</script>
-<form method="post" name="tokeninput" action="">
-<table border="2" bgcolor="#FFFFBB">
-<tr><th>DocID Checkin</th></tr>
-<tr><td>
-<table>
-<tr>
-<td>Scan in Barcode</td>
-<td><input type="text" size="22" name="barcode"
-onchange="updatetoken()"/></td>
-</tr>
-<tr><td><i>or</i> Type in DocID</td>
-<td>
-<input type="text" size="5" name="codeone" />
-<b><font size="+2">*</font></b>
-<input type="text" size="5" name="codetwo" />
-<b><font size="+2">*</font></b>
-<input type="text" size="10" name="codethree" value="$defhost"
-onchange="this.value=this.value.toUpperCase()" />
-</td></tr>
-</table>
-</td></tr>
-<tr><td><input type="submit" value="Check in DocID" /></td></tr>
-</table>
-</form>
-ENDINPUTFIELD
-}
-
-sub maketoken {
-    my ($symb,$tuname,$tudom,$tcrsid)=@_;
-    unless ($symb) {
-        $symb=&Apache::lonnet::symbread();
-    }
-    unless ($tuname) {
-        $tuname=$env{'user.name'};
-        $tudom=$env{'user.domain'};
-        $tcrsid=$env{'request.course.id'};
-    }
-    return &Apache::lonnet::checkout($symb,$tuname,$tudom,$tcrsid);
-}
-
-sub printtokenheader {
-    my ($target,$token,$tsymb,$tcrsid,$tudom,$tuname)=@_;
-    unless ($token) { return ''; }
-
-    my ($symb,$courseid,$domain,$name) = &Apache::lonnet::whichuser();
-    unless ($tsymb) {
-        $tsymb=$symb;
-    }
-    unless ($tuname) {
-        $tuname=$name;
-        $tudom=$domain;
-        $tcrsid=$courseid;
-    }
-
-    my $plainname=&Apache::loncommon::plainname($tuname,$tudom);
-
-    if ($target eq 'web') {
-        my %idhash=&Apache::lonnet::idrget($tudom,($tuname));
-        return
- '<img align="right" src="/cgi-bin/barcode.png?encode='.$token.'" />'.
-               &mt('Checked out for').' '.$plainname.
-               '<br />'.&mt('User').': '.$tuname.' at '.$tudom.
-               '<br />'.&mt('ID').': '.$idhash{$tuname}.
-               '<br />'.&mt('CourseID').': '.$tcrsid.
-               '<br />'.&mt('Course').': '.$env{'course.'.$tcrsid.'.description'}.
-               '<br />'.&mt('DocID').': '.$token.
-               '<br />'.&mt('Time').': '.&Apache::lonlocal::locallocaltime().'<hr />';
-    } else {
-        return $token;
-    }
-}
-
 sub printalltags {
-    my $temp;
-    foreach $temp (sort keys %Apache::lonxml::alltags) {
+    foreach my $temp (sort(keys(%Apache::lonxml::alltags))) {
         &Apache::lonxml::debug("$temp -- ".
                                join(',',@{ $Apache::lonxml::alltags{$temp} }));
     }
@@ -564,7 +469,7 @@ sub inner_xmlparse {
 
       if ($token->[0] eq 'E') {
           if ($dontpop) {
-              $lastdontpop = $token;
+              $lastdontpop = $token; 
           } else {
               $lastendtag = $token->[1];
               &end_tag($stack,$parstack,$token);
@@ -578,7 +483,7 @@ sub inner_xmlparse {
     }
   }
 
-  if (($#$stack == 0) && ($stack->[0] eq 'physnet') && ($target eq 'web') &&
+  if (($#$stack == 0) && ($stack->[0] eq 'physnet') && ($target eq 'web') && 
       ($lastendtag eq 'LONCAPA_INTERNAL_TURN_STYLE_ON')) {
        if ((ref($lastdontpop) eq 'ARRAY') && ($lastdontpop->[1] eq 'physnet')) {
            &end_tag($stack,$parstack,$lastdontpop);
@@ -1091,7 +996,7 @@ sub decreasedepth {
 sub get_id {
     my ($parstack,$safeeval)=@_;
     my $id= &Apache::lonxml::get_param('id',$parstack,$safeeval);
-    if ($env{'request.state'} eq 'construct' && $id =~ /([._]|[^\w\s\-])/) { 
+    if ($env{'request.state'} eq 'construct' && $id =~ /([._]|[^\w\s\-])/) {
 	&error(&mt('ID [_1] contains invalid characters. IDs are only allowed to contain letters, numbers, spaces and -','"<tt>'.$id.'</tt>"'));
     }
     if ($id =~ /^\s*$/) { $id = $Apache::lonxml::curdepth; }
@@ -1686,7 +1591,7 @@ FULLPAGE
               }
           } elsif ($symb || $folderpath) {
               $deps_button = &Apache::lonhtmlcommon::dependencies_button()."\n";
-              $initialize .=
+              $initialize .= 
                   &Apache::lonhtmlcommon::dependencycheck_js($symb,$itemtitle,
                                                              undef,$folderpath,$uri)."\n";
           }
@@ -1740,14 +1645,14 @@ $initialize
         $xml_help
       </td></tr>
     </table>
-    <div>
-      <input type="submit" name="discardview" accesskey="d" value="$lt{'dv'}" />
-      $undo $htmlerror $deps_button $dragmath_button
-    </div>
     <div style="float:right">
       <input type="submit" name="savethisfile" accesskey="s" value="$lt{'st'}" />
       <input type="submit" name="viewmode" accesskey="v" value="$lt{'vi'}" />
     </div>
+    <div>
+      <input type="submit" name="discardview" accesskey="d" value="$lt{'dv'}" />
+      $undo $htmlerror $deps_button $dragmath_button
+    </div>
   </div>
   <textarea $textarea_events style="width:100%" cols="80" rows="44" name="filecont" id="filecont" $textareaclass>$filecontents</textarea><br />$spelllink
   <div id="LC_aftertextarea">
@@ -1759,6 +1664,44 @@ ENDFOOTER
       return ($editfooter,$add_to_onload,$add_to_onresize);;
 }
 
+sub setmode_javascript {
+    return <<"ENDSCRIPT";
+<script type="text/javascript">
+// <![CDATA[
+function setmode(form,probmode) {
+    if (probmode == 'daxe') {
+        var url = new URL(document.location.href);
+        window.location = url.protocol+'//'+url.hostname+'/daxepage'+url.pathname;
+    } else {
+        var initial = form.problemmode.value;
+        form.problemmode.value = probmode;
+        form.submit();
+        form.problemmode.value = initial;
+    }
+}
+// ]]>
+</script>
+ENDSCRIPT
+}
+
+sub seteditor_javascript {
+    return <<"ENDSCRIPT";
+<script type="text/javascript">
+// <![CDATA[
+function seteditmode(form,editor) {
+    if (editor == 'daxe') {
+        var url = new URL(document.location.href);
+        window.location = url.protocol+'//'+url.hostname+'/daxepage'+url.pathname;
+    } else {
+        form.editmode.value = editor;
+        form.submit();
+    }
+}
+// ]]>
+</script>
+ENDSCRIPT
+}
+
 sub get_target {
   my $viewgrades=&Apache::lonnet::allowed('vgr',$env{'request.course.id'});
   if ( $env{'request.state'} eq 'published') {
@@ -1952,8 +1895,17 @@ ENDNOTFOUND
                 }
                 my $brcrum;
                 if ($env{'request.state'} eq 'construct') {
-                    $brcrum = [{'href' => &Apache::loncommon::authorspace($request->uri),
-                                'text' => 'Authoring Space'},
+                    my $text = 'Authoring Space';
+                    my $href = &Apache::loncommon::authorspace($request->uri);
+                    if ($env{'request.course.id'}) {
+                        my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+                        my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+                        if ($href eq "/priv/$cdom/$cnum/") {
+                            $text = 'Course Authoring Space';
+                        }
+                    }
+                    $brcrum = [{'href' => $href,
+                                'text' => $text,},
                                {'href' => '',
                                 'text' => $breadcrumbtext}];
                 } else {
@@ -2014,9 +1966,18 @@ ENDNOTFOUND
                     'onload'       => $add_to_onload,   });
             my $header;
             if ($env{'request.state'} eq 'construct') {
+                my $text = 'Authoring Space';
+                my $href = &Apache::loncommon::authorspace($request->uri);
+                if ($env{'request.course.id'}) {
+                    my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+                    my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+                    if ($href eq "/priv/$cdom/$cnum/") {
+                        $text = 'Course Authoring Space';
+                    }
+                }
                 $options{'bread_crumbs'} = [{
-                            'href' => &Apache::loncommon::authorspace($request->uri),
-                            'text' => 'Authoring Space'},
+                            'href' => $href,
+                            'text' => $text},
                            {'href' => '',
                             'text' => $breadcrumbtext}];
                 $header = &Apache::loncommon::head_subbox(
@@ -2243,6 +2204,7 @@ sub add_messages {
 
 sub get_param {
     my ($param,$parstack,$safeeval,$context,$case_insensitive, $noelide) = @_;
+
     if ( ! $context ) { $context = -1; }
     my $args ='';
     if ( $#$parstack > (-2-$context) ) { $args=$$parstack[$context]; }
@@ -2250,13 +2212,16 @@ sub get_param {
 	$args=$Apache::lonxml::style_values.$args;
     }
 
+
     if ($noelide) {
-        $args =~ s/'\$/'\\\$/g;
+#	$args =~ s/\\'/'/g;
+	$args =~ s/'\$/'\\\$/g;
     }
 
     if ( ! $args ) { return undef; }
     if ( $case_insensitive ) {
 	if ($args =~ s/(my (?:.*))(\$\Q$param\E[,\)])/$1.lc($2)/ei) {
+
 	    return &Apache::run::run("{$args;".'return $'.$param.'}',
                                      $safeeval); #'
 	} else {
@@ -2264,6 +2229,7 @@ sub get_param {
 	}
     } else {
 	if ( $args =~ /my .*\$\Q$param\E[,\)]/ ) {
+	    
 	    return &Apache::run::run("{$args;".'return $'.$param.'}',
                                      $safeeval); #'
 	} else {