make songchoice and freestyle text configurable

booking.admin.inc

@@ -676,7 +676,28 @@ function booking_admin() {
     '#maxlength' => 3,
     '#default_value' => variable_get('booking_earlyaccess_codes_count', '0'),
   );
-  
+ 
+  $form['regn_options']['booking_require_songchoice'] = array(
+    '#type' => 'radios',
+    '#title' => t('Require attendees to enter a song?'),
+    '#description' => t('Select whether to require attendees to enter a song choice for the week when they register.'),
+    '#options' => array(
+      0 => t('No'),
+      t('Yes')
+    ),
+    '#default_value' => variable_get('booking_require_songchoice', 0)
+  );
+  $form['regn_options']['booking_enable_freestyle'] = array(
+    '#type' => 'radios',
+    '#title' => t('Require attendees to enter some freestyle text?'),
+    '#description' => t('Select whether to require attendees to enter some freestyle text when they register.'),
+    '#options' => array(
+      0 => t('No'),
+      t('Yes')
+    ),
+    '#default_value' => variable_get('booking_enable_freestyle', 0)
+  );
+
   $form['management'] = array(
     '#type' => 'fieldset',
     '#title' => 'Data Management Options',