+ $this->content .= (string) trim($newContent)."\n";
+ }
+
+ /**
+ * Add header content to the helper
+ *
+ * @param $content Content to to the base
+ * @return void
+ */
+ protected function addHeaderContent ($content) {
+ // Add the header content
+ $this->groups['header']['content'] = (string) trim($content);
+ }
+
+ /**
+ * Add footer content to the helper
+ *
+ * @param $content Content to to the base
+ * @return void
+ */
+ protected function addFooterContent ($content) {
+ // Add the footer content
+ $this->groups['footer']['content'] = (string) trim($content);