--- loncom/xml/lonxml.pm	2013/05/12 00:00:24	1.531.2.7
+++ loncom/xml/lonxml.pm	2013/12/03 16:39:47	1.545
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # XML Parser Module 
 #
-# $Id: lonxml.pm,v 1.531.2.7 2013/05/12 00:00:24 raeburn Exp $
+# $Id: lonxml.pm,v 1.545 2013/12/03 16:39:47 bisitz Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -144,7 +144,7 @@ $metamode = 0;
 # turns on and of run::evaluate actually derefencing var refs
 $evaluate = 1;
 
-# data structure for eidt mode, determines what tags can go into what other tags
+# data structure for edit mode, determines what tags can go into what other tags
 %insertlist=();
 
 # stores the list of active tag namespaces
@@ -228,100 +228,6 @@ 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 $temp (sort keys %Apache::lonxml::alltags) {
@@ -745,7 +651,7 @@ sub init_safespace {
   my ($target,$safeeval,$safehole,$safeinit) = @_;
   $safeeval->reval('use LaTeX::Table;');
   $safeeval->deny_only(':dangerous');
-  $safeeval->reval('use Math::Complex;');
+  $safeeval->reval('use LONCAPA::LCMathComplex;');
   $safeeval->permit_only(":default");
   $safeeval->permit("entereval");
   $safeeval->permit(":base_math");
@@ -1604,7 +1510,7 @@ sub renderingoptions {
 }
 
 sub inserteditinfo {
-      my ($filecontents,$filetype,$filename,$symb,$itemtitle,$folderpath,$uri) = @_;
+      my ($filecontents,$filetype,$filename,$symb,$itemtitle,$folderpath,$uri,$action) = @_;
       $filecontents = &HTML::Entities::encode($filecontents,'<>&"');
       my $xml_help = '';
       my $initialize='';
@@ -1629,6 +1535,7 @@ sub inserteditinfo {
 // ]]>
 </script>
 FULLPAGE
+      my $textareaclass;
       if ($filetype eq 'html') {
           my $context;
           if ($env{'request.course.id'}) {
@@ -1642,12 +1549,15 @@ FULLPAGE
                                                                  $uri,undef,
                                                                  "/public/$cdom/$cnum/syllabus").
                       "\n";
+                  if (&Apache::lonhtmlcommon::htmlareabrowser()) {
+                      $textareaclass = 'class="LC_richDefaultOn"';
+                  }
               }
           }
           unless ($context eq 'syllabus') {
               if ($symb || $folderpath) {
                   $deps_button = &Apache::lonhtmlcommon::dependencies_button()."\n";
-                  $initialize .=
+                  $initialize .= 
                       &Apache::lonhtmlcommon::dependencycheck_js($symb,$itemtitle,
                                                                  undef,$folderpath,$uri)."\n";
               }
@@ -1663,7 +1573,6 @@ FULLPAGE
       }
 
       my $titledisplay=&display_title();
-      my $textareaclass;
       my %lt=&Apache::lonlocal::texthash('st' => 'Save and Edit',
 					 'vi' => 'Save and View',
 					 'dv' => 'Discard Edits and View',
@@ -1679,13 +1588,15 @@ FULLPAGE
               $htmlerror='<span class="LC_error">'.$htmlerror.'</span>';
           }
           if (&Apache::lonhtmlcommon::htmlareabrowser()) {
-              $textareaclass = 'class="LC_richDefaultOff"';
+              unless ($textareaclass) {
+                  $textareaclass = 'class="LC_richDefaultOff"';
+              }
           }
       }
       my $editfooter=(<<ENDFOOTER);
 $initialize
 <a name="editsection" />
-<form $form_events method="post" name="xmledit">
+<form $form_events method="post" name="xmledit" action="$action">
   <div class="LC_edit_problem_editxml_header">
     <table class="LC_edit_problem_header_title"><tr><td>
         $filename
@@ -1709,7 +1620,6 @@ $initialize
     $titledisplay
   </div>
 </form>
-</body>
 ENDFOOTER
       return ($editfooter,$add_to_onload,$add_to_onresize);;
 }
@@ -1785,6 +1695,19 @@ sub handler {
         &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                                                 ['todocs']);
     }
+    my ($cdom,$cnum);
+    if ($env{'request.course.id'}) {
+        $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+        $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+        if ($filetype eq 'html') {
+            if ($request->uri =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus/\E.+$}) {
+                if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
+                    &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
+                                                            ['editmode']);
+                }
+            }
+        }
+    }
     if ($filetype eq 'sty') {
         $breadcrumbtext = 'Style File Editor';
     } elsif ($filetype eq 'js') {
@@ -1887,7 +1810,7 @@ ENDNOTFOUND
                 my $brcrum;
                 if ($env{'request.state'} eq 'construct') {
                     $brcrum = [{'href' => &Apache::loncommon::authorspace($request->uri),
-                                'text' => 'Construction Space'},
+                                'text' => 'Authoring Space'},
                                {'href' => '',
                                 'text' => $breadcrumbtext}];
                 } else {
@@ -1910,17 +1833,21 @@ ENDNOTFOUND
     unless ($env{'request.state'} eq 'published') {
 	if ($env{'form.editmode'} && (!($env{'form.viewmode'})) && (!($env{'form.discardview'})))
 	{
-            my ($displayfile,$url,$symb,$itemtitle);
+            my ($displayfile,$url,$symb,$itemtitle,$action);
 	    $displayfile=$request->uri;
             if ($request->uri =~ m{^/uploaded/}) {
                 if ($env{'request.course.id'}) {
-                    my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
-                    my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
                     if ($request->uri =~ m{^\Q/uploaded/$cdom/$cnum/supplemental/\E}) {
                         &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                                                                 ['folderpath','title']);
                     } elsif ($request->uri =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus/\E(.+)$}) {
-                        $displayfile = &mt('Syllabus file: [_1]',$1);
+                        my $filename = $1;
+                        if ($1 eq 'loncapa.html') {
+                            $displayfile = &mt('Syllabus (minimal template)');
+                            $action = $request->uri.'?forceedit=1';
+                        } else {
+                            $displayfile = &mt('Syllabus file: [_1]',$1);
+                        }
                         $itemtitle = &mt('Syllabus');
                     }
                 }
@@ -1936,7 +1863,7 @@ ENDNOTFOUND
 
 	    my ($edit_info, $add_to_onload, $add_to_onresize)=
 		&inserteditinfo($filecontents,$filetype,$displayfile,$symb,
-                                $itemtitle,$env{'form.folderpath'},$request->uri);
+                                $itemtitle,$env{'form.folderpath'},$request->uri,$action);
 
 	    my %options = 
 		('add_entries' =>
@@ -1946,7 +1873,7 @@ ENDNOTFOUND
             if ($env{'request.state'} eq 'construct') {
                 $options{'bread_crumbs'} = [{
                             'href' => &Apache::loncommon::authorspace($request->uri),
-                            'text' => 'Construction Space'},
+                            'text' => 'Authoring Space'},
                            {'href' => '',
                             'text' => $breadcrumbtext}];
                 $header = &Apache::loncommon::head_subbox(
@@ -1981,7 +1908,7 @@ sub display_title {
 	    $title = substr($title, rindex($title, '/') + 1);
 	}
         $result = "<script type='text/javascript'>top.document.title = '$title - LON-CAPA "
-                  .&mt('Construction Space')."';</script>";
+                  .&mt('Authoring Space')."';</script>";
     }
     return $result;
 }
@@ -2173,6 +2100,7 @@ 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]; }
@@ -2180,13 +2108,16 @@ 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 {
@@ -2194,6 +2125,7 @@ sub get_param {
 	}
     } else {
 	if ( $args =~ /my .*\$\Q$param\E[,\)]/ ) {
+	    
 	    return &Apache::run::run("{$args;".'return $'.$param.'}',
                                      $safeeval); #'
 	} else {
@@ -2355,7 +2287,7 @@ sub description {
 sub helpinfo {
     my ($token)=@_;
     my $tag = &get_tag($token);
-    return ($insertlist{$tag.'.helpfile'}, $insertlist{$tag.'.helpdesc'});
+    return ($insertlist{$tag.'.helpfile'}, &mt($insertlist{$tag.'.helpdesc'}));
 }
 
 sub get_tag {