--- loncom/xml/lonxml.pm	2008/12/11 22:19:45	1.484.4.1
+++ loncom/xml/lonxml.pm	2009/02/18 06:43:55	1.491
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # XML Parser Module 
 #
-# $Id: lonxml.pm,v 1.484.4.1 2008/12/11 22:19:45 raeburn Exp $
+# $Id: lonxml.pm,v 1.491 2009/02/18 06:43:55 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -37,6 +37,25 @@
 # to any other parties under any circumstances.
 #
 
+=pod
+
+=head1 NAME
+
+Apache::lonxml
+
+=head1 SYNOPSIS
+
+XML Parsing Module
+
+This is part of the LearningOnline Network with CAPA project
+described at http://www.lon-capa.org.
+
+
+=head1 SUBROUTINES
+
+=cut
+
+
 
 package Apache::lonxml; 
 use vars 
@@ -505,11 +524,11 @@ sub inner_xmlparse {
 	  if (!$Apache::lonxml::usestyle) {
 	      $extras=$Apache::lonxml::style_values;
 	  }
-	if ( $#$parstack > -1 ) {
-	  $result=&Apache::run::evaluate($result,$safeeval,$extras.$$parstack[-1]);
-	} else {
-	  $result= &Apache::run::evaluate($result,$safeeval,$extras);
-	}
+	  if ( $#$parstack > -1 ) {
+	      $result=&Apache::run::evaluate($result,$safeeval,$extras.$$parstack[-1]);
+	  } else {
+	      $result= &Apache::run::evaluate($result,$safeeval,$extras);
+          }
       }
       $Apache::lonxml::post_evaluate=1;
 
@@ -1587,9 +1606,12 @@ FULLPAGE
       my $spelllink .=&Apache::lonhtmlcommon::spelllink('xmledit','filecont');
       my $textarea_events = &Apache::edit::element_change_detection();
       my $form_events     = &Apache::edit::form_change_detection();
-      my $htmlerror=&verify_html($filecontents);
-      if ($htmlerror) {
-         $htmlerror='<span class="LC_error">'.$htmlerror.'</span>';
+      my $htmlerror;
+      if ($filetype eq 'html') {
+          $htmlerror=&verify_html($filecontents);
+          if ($htmlerror) {
+              $htmlerror='<span class="LC_error">'.$htmlerror.'</span>';
+          }
       }
       my $editfooter=(<<ENDFOOTER);
 $initialize
@@ -2140,7 +2162,109 @@ sub get_tag {
     return $insertlist{"$tagnum.tag"};
 }
 
+############################################################
+#                                           PDF-FORM-METHODS
+
+=pod
+
+=item &print_pdf_radiobutton(fieldname, value,  text)
+
+Returns a latexline to generate a PDF-Form-Radiobutton with Text.
+
+$fieldname: PDF internalname of the radiobutton
+$value:     Value of radiobutton (read when dumping the PDF data)
+$text:      Text on the rightside of the 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 $result;
+}
+
+
+=pod
+
+=item &print_pdf_start_combobox(fieldname)
+
+Starts a latexline to generate a PDF-Form-Combobox with text.
+
+$fieldname: PDF internal name of the Combobox
+
+=cut
+sub print_pdf_start_combobox {
+    my $result;
+    my ($fieldName) = @_;
+    $result .= '\begin{tabularx}{\textwidth}{p{2.5cm}X}'."\n";
+    $result .= '\comboBox[]{'.$fieldName.'}{2.3cm}{14bp}{'; # 
+
+    return $result;
+}
+
+
+=pod
+
+=item &print_pdf_add_combobox_option(options)
+
+Generates a latexline to add Options to a PDF-Form-ComboBox.
+
+$option: PDF internal name of the Combobox-Option
+
+=cut
+sub print_pdf_add_combobox_option {
+
+    my $result;
+    my ($option) = @_;  
+
+    $result .= '('.$option.')';
+    
+    return $result;
+}
+
+
+=pod
+
+=item &print_pdf_end_combobox(text) {
+
+Returns latexcode to end a PDF-Form-Combobox with text.
+
+=cut
+sub print_pdf_end_combobox {
+    my $result;
+    my ($text) = @_;
+
+    $result .= '}&'.$text."\\\\\n";
+    $result .= '\end{tabularx}' . "\n";
+    $result .= '\hspace{2mm}' . "\n";
+    return $result;
+}
+
+
+=pod
+
+=item &print_pdf_hiddenField(fieldname, user, domain)
+
+Returns a latexline to generate a PDF-Form-hiddenField with userdata.
+
+$fieldname label for hiddentextfield
+$user:    name of user
+$domain:  domain of user
+
+=cut
+sub print_pdf_hiddenfield {
+    my $result;
+    my ($fieldname, $user, $domain) = @_;
+
+    $result .= '\textField [\F{\FHidden}\F{-\FPrint}\V{'.$domain.'&'.$user.'}]{'.$fieldname.'}{0in}{0in}'."\n";
+
+    return $result;
+}
+
 1;
 __END__
 
-