--- loncom/xml/lonxml.pm	2009/11/30 23:22:47	1.503
+++ loncom/xml/lonxml.pm	2010/06/05 19:37:01	1.509
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # XML Parser Module 
 #
-# $Id: lonxml.pm,v 1.503 2009/11/30 23:22:47 raeburn Exp $
+# $Id: lonxml.pm,v 1.509 2010/06/05 19:37:01 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -222,101 +222,6 @@ sub xmlend {
     return $discussion;
 }
 
-sub tokeninputfield {
-    my $defhost=$Apache::lonnet::perlvar{'lonHostID'};
-    $defhost=~tr/a-z/A-Z/;
-    return (<<ENDINPUTFIELD)
-<script type="text/javascript">
-    function updatetoken() {
-	var comp=new Array;
-        var barcode=unescape(document.tokeninput.barcode.value);
-        comp=barcode.split('*');
-        if (typeof(comp[0])!="undefined") {
-	    document.tokeninput.codeone.value=comp[0];
-	}
-        if (typeof(comp[1])!="undefined") {
-	    document.tokeninput.codetwo.value=comp[1];
-	}
-        if (typeof(comp[2])!="undefined") {
-            comp[2]=comp[2].toUpperCase();
-	    document.tokeninput.codethree.value=comp[2];
-	}
-        document.tokeninput.barcode.value='';
-    }  
-</script>
-<form method="post" name="tokeninput">
-<table border="2" bgcolor="#FFFFBB">
-<tr><th>DocID Checkin</th></tr>
-<tr><td>
-<table>
-<tr>
-<td>Scan in Barcode</td>
-<td><input type="text" size="22" name="barcode" 
-onChange="updatetoken()"/></td>
-</tr>
-<tr><td><i>or</i> Type in DocID</td>
-<td>
-<input type="text" size="5" name="codeone" />
-<b><font size="+2">*</font></b>
-<input type="text" size="5" name="codetwo" />
-<b><font size="+2">*</font></b>
-<input type="text" size="10" name="codethree" value="$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 $temp (sort keys %Apache::lonxml::alltags) {
@@ -571,6 +476,10 @@ sub inner_xmlparse {
   }
   if (($ENV{'QUERY_STRING'}) && ($target eq 'web')) {
     $finaloutput=&afterburn($finaloutput);
+  }
+  if ($target eq 'modified') {
+# if modfied, handle startpart and endpart
+     $finaloutput=~s/\<startpartmarker[^\>]*\>(.*)\<endpartmarker[^\>]*\>/<part>$1<\/part>/gs;
   }	    
   return $finaloutput;
 }
@@ -1549,22 +1458,27 @@ sub renderingoptions {
     }
     my $output;
     unless ($env{'form.forceedit'}) {
-       $output .= '  
-           <span class="LC_nobreak">'.
+       $output .=
+           '<span class="LC_nobreak">'.
            &mt('Language:').' '.
-           &Apache::loncommon::select_form($env{'form.languages'},'languages',
-                                           %langchoices).'
-           </span>';
+           &Apache::loncommon::select_form(
+               $env{'form.languages'},
+               'languages',
+               &Apache::lonlocal::texthash(%langchoices)).
+           '</span>';
     }
-    $output .= '
-     <span class="LC_nobreak">'.
+    $output .=
+     ' <span class="LC_nobreak">'.
        &mt('Math Rendering:').' '.
-       &Apache::loncommon::select_form($env{'form.texengine'},'texengine',
-                                                     ('' => '',
-                                                      'tth' => 'tth (TeX to HTML)',
-                                                      'jsMath' => 'jsMath',
-                                                      'mimetex' => 'mimetex (Convert to Images)')).'
-     </span>';
+       &Apache::loncommon::select_form(
+           $env{'form.texengine'},
+           'texengine',
+           &Apache::lonlocal::texthash
+               (''        => '',
+                'tth'     => 'tth (TeX to HTML)',
+                'jsMath'  => 'jsMath',
+                'mimetex' => 'mimetex (Convert to Images)')).
+     '</span>';
     return $output;
 }
 
@@ -1850,26 +1764,22 @@ ENDNOTFOUND
                               '<tr><td><b><pre>'.$result.
                               '</pre></b></td></tr></table>';
                 }
-                if ($env{'environment.remote'} eq 'off') {
-                    my $brcrum;
-                    if ($env{'request.state'} eq 'construct') {
-                        $brcrum = [{'href' => &Apache::loncommon::authorspace(),
-                                    'text' => 'Construction Space'},
-                                   {'href' => '',
-                                    'text' => $breadcrumbtext}];
-                    } else {
-                        $brcrum = ''; # FIXME: Where are we?
-                    }
-                    my %options = ('bread_crumbs' => $brcrum,
-                                   'bgcolor'      => '#FFFFFF');
-                    $result =
-                        &Apache::loncommon::start_page(undef,undef,\%options)
-                       .$controls
-                       .$result
-                       .&Apache::loncommon::end_page();
+                my $brcrum;
+                if ($env{'request.state'} eq 'construct') {
+                    $brcrum = [{'href' => &Apache::loncommon::authorspace(),
+                                'text' => 'Construction Space'},
+                               {'href' => '',
+                                'text' => $breadcrumbtext}];
                 } else {
-                    $result = $controls.$result;
+                    $brcrum = ''; # FIXME: Where are we?
                 }
+                my %options = ('bread_crumbs' => $brcrum,
+                               'bgcolor'      => '#FFFFFF');
+                $result =
+                    &Apache::loncommon::start_page(undef,undef,\%options)
+                   .$controls
+                   .$result
+                   .&Apache::loncommon::end_page();
             }
         }
     }
@@ -1900,10 +1810,6 @@ ENDNOTFOUND
                 $header = &Apache::loncommon::head_subbox(
                               &Apache::loncommon::CSTR_pageheader());
             }
-	    if ($env{'environment.remote'} ne 'off') {
-		$options{'bgcolor'}   = '#FFFFFF';
-		$options{'only_body'} = 1;
-	    }
 	    my $js =
 		&Apache::edit::js_change_detection().
 		&Apache::loncommon::resize_textarea_js();
@@ -2286,24 +2192,20 @@ sub get_tag {
 
 =pod
 
-=item &print_pdf_radiobutton(fieldname, value,  text)
+=item &print_pdf_radiobutton(fieldname, value)
 
-Returns a latexline to generate a PDF-Form-Radiobutton with Text.
+Returns a latexline to generate a PDF-Form-Radiobutton.
+Note: Radiobuttons with equal names are automaticly grouped 
+      in a selection-group.
 
-$fieldname: PDF internalname of the radiobutton
-$value:     Value of radiobutton (read when dumping the PDF data)
-$text:      Text on the rightside of the radiobutton
+$fieldname: PDF internalname of the radiobutton(group)
+$value:     Value of radiobutton
 
 =cut
 sub print_pdf_radiobutton {
-    my $result = '';
-    my ($fieldName, $value, $text) = @_;
-    $result .= '\begin{tabularx}{\textwidth}{p{0cm}X}'."\n";
-    $result .= '\radioButton[\symbolchoice{circle}]{'. 
-               $fieldName.'}{10bp}{10bp}{'.$value.'}&'.$text."\n";
-    $result .= '\end{tabularx}' . "\n";
-    $result .= '\hspace{2mm}' . "\n";
-    return $result;
+    my ($fieldname, $value) = @_;
+    return '\radioButton[\symbolchoice{circle}]{'
+           .$fieldname.'}{10bp}{10bp}{'.$value.'}';
 }