1 files changed, 21 insertions, 0 deletions
diff --git a/inc/form.php b/inc/form.php
index 6d496f414..0a6bc2bba 100644
--- a/inc/form.php
+++ b/inc/form.php
@@ -283,6 +283,27 @@ class Doku_Form {
         echo $this->getForm();
     }
 
+    /**
+     * Add a radio set
+     *
+     * This function adds a set of radio buttons to the form. If $_POST[$name]
+     * is set, this radio is preselected, else the first radio button.
+     *
+     * @param string    $name    The HTML field name
+     * @param array     $entries An array of entries $value => $caption
+     *
+     * @author Adrian Lang <lang@cosmocode.de>
+     */
+
+    function addRadioSet($name, $entries) {
+        $value = (isset($_POST[$name]) && isset($entries[$_POST[$name]])) ?
+                 $_POST[$name] : key($entries);
+        foreach($entries as $val => $cap) {
+            $data = ($value === $val) ? array('checked' => 'checked') : array();
+            $this->addElement(form_makeRadioField($name, $val, $cap, '', '', $data));
+        }
+    }
+
 }
 
 /**