force individual bookings where there are options

fulcrm_shoppingcart.module

@@ -590,7 +590,7 @@ function fulcrm_shoppingcart_buy_eventbookingtype_form( $form, &$form_state, $pe
         $form[ '#submit' ] = 'fulcrm_shoppingcart_buy_eventbookingtype_person_add_guest_form_submit';
     }
 
-    $form[ 'eventslots' ] = array( '#title' => 'Options',
+    $form[ 'eventslots' ] = array( '#title' => 'Choose Your Options',
                                    '#type' => 'fieldset',
                                    ); 
     $eventslots = array();
@@ -614,11 +614,13 @@ function fulcrm_shoppingcart_buy_eventbookingtype_form( $form, &$form_state, $pe
         $form[ 'eventslots' ][ $eventpart_id ][ '#options' ][ $eventslot_id ] = $eventslot[ 'name' ];
     }
 
+    $choices = false;
     foreach ( $form[ 'eventslots' ] as $eventpart_id => $eventpart ) {
         if ( count( $eventpart[ '#options' ] ) == 1 ) {
             foreach ( $eventpart[ '#options' ] as $option_key => $option_value )
                 $eventpart[ '#default_value' ] = $option_key;
         } else {
+            $choices = true;
             foreach ( $eventpart[ '#options' ] as $option_key => $option_value ) {
                 $eventslot_id = fulcrm_crypto_get_object_id_form_value( 'eventslot.id', $option_key );
                 if ( $eventslot_id && !fulcrm_shoppingcart_eventslot_has_capacity( $eventslot_id ) ) {
@@ -628,6 +630,16 @@ function fulcrm_shoppingcart_buy_eventbookingtype_form( $form, &$form_state, $pe
         }
     }
 
+    if ( $choices ) {
+        $form[ 'ticket_for_persons' ][ '#type' ] = 'radios';
+        if ( count( $form[ 'ticket_for_persons' ][ '#options' ] ) == 1 ) {
+            foreach ( $form[ 'ticket_for_persons' ][ '#options' ] as $option_key => $option_value )
+                $form[ 'ticket_for_persons' ][ '#default_value' ] = $option_key;
+        }
+    } else {
+        unset( $form[ 'eventslots' ] );
+    }
+
     $form[ 'actions' ] = array( '#type' => 'actions' );
     $form[ 'actions' ][ 'submit' ] = array( '#type' => 'submit',
                                             '#value' => t('Add to Cart'),