2 files changed, 24 insertions, 2 deletions
diff --git a/Swiften/Elements/Form.cpp b/Swiften/Elements/Form.cpp
index c4ae410..4915e2a 100644
--- a/Swiften/Elements/Form.cpp
+++ b/Swiften/Elements/Form.cpp
@@ -1,11 +1,11 @@
 /*
- * Copyright (c) 2010-2013 Remko Tronçon
+ * Copyright (c) 2010-2014 Remko Tronçon
  * Licensed under the GNU General Public License v3.
  * See Documentation/Licenses/GPLv3.txt for more information.
  */
 
 #include <Swiften/Elements/Form.h>
 #include <Swiften/Base/foreach.h>
 
 namespace Swift {
 
@@ -36,10 +36,30 @@ const std::vector<FormField::ref>& Form::getReportedFields() const {
 
 void Form::addItem(const Form::FormItem& item) {
 	items_.push_back(item);
 }
 
 const std::vector<Form::FormItem>& Form::getItems() const {
 	return items_;
 }
 
+void Form::clearEmptyTextFields() {
+	std::vector<FormField::ref> populatedFields;
+	foreach (FormField::ref field, fields_) {
+		if (field->getType() == FormField::TextSingleType) {
+			if (!field->getTextSingleValue().empty()) {
+				populatedFields.push_back(field);
+			}
+		}
+		else if (field->getType() == FormField::TextMultiType) {
+			if (!field->getTextMultiValue().empty()) {
+				populatedFields.push_back(field);
+			}
+		}
+		else {
+			populatedFields.push_back(field);
+		}
+	}
+	fields_ = populatedFields;
+}
+
 }
diff --git a/Swiften/Elements/Form.h b/Swiften/Elements/Form.h
index 76ed674..16cef98 100644
--- a/Swiften/Elements/Form.h
+++ b/Swiften/Elements/Form.h
@@ -1,11 +1,11 @@
 /*
- * Copyright (c) 2010 Kevin Smith
+ * Copyright (c) 2010-2014 Kevin Smith
  * Licensed under the GNU General Public License v3.
  * See Documentation/Licenses/GPLv3.txt for more information.
  */
 
 #pragma once
 
 #include <vector>
 #include <string>
 
@@ -51,18 +51,20 @@ namespace Swift {
 
 			void addReportedField(FormField::ref field);
 			const std::vector<FormField::ref>& getReportedFields() const;
 			void clearReportedFields() { reportedFields_.clear(); }
 
 			void addItem(const FormItem& item);
 			const std::vector<FormItem>& getItems() const;
 			void clearItems() { items_.clear(); }
 
+			void clearEmptyTextFields();
+
 		private:
 			std::vector<boost::shared_ptr<FormField> > fields_;
 			std::vector<boost::shared_ptr<FormField> > reportedFields_;
 			std::vector<FormItem> items_;
 			std::string title_;
 			std::string instructions_;
 			Type type_;
 	};
 }