From d8a7e05ab190af48330cd95be88472422faf2005 Mon Sep 17 00:00:00 2001
From: kotnik <kotnik@16132.no-reply.drupal.org>
Date: Fri, 1 Jun 2012 15:42:52 +0200
Subject: [PATCH] Issue #1612702 by kotnik: Adds support for default flat rate
 service.

---
 commerce_flat_rate.install            |    7 +++++
 commerce_flat_rate.module             |   17 +++++++++++
 includes/commerce_flat_rate.admin.inc |   53 +++++++++++++++++++++++++++++++++
 3 files changed, 77 insertions(+)

diff --git a/commerce_flat_rate.install b/commerce_flat_rate.install
index b084772..ff94306 100644
--- a/commerce_flat_rate.install
+++ b/commerce_flat_rate.install
@@ -49,6 +49,13 @@ function commerce_flat_rate_schema() {
         'not null' => TRUE,
         'default' => 0,
       ),
+      'default_service' => array(
+        'description' => 'Boolean indicating whether or not this service should be default.',
+        'type' => 'int',
+        'size' => 'tiny',
+        'not null' => TRUE,
+        'default' => 0,
+      ),
       'amount' => array(
         'description' => 'The amount of the base rate of the service.',
         'type' => 'int',
diff --git a/commerce_flat_rate.module b/commerce_flat_rate.module
index 1dd8f6a..2fd4c0f 100644
--- a/commerce_flat_rate.module
+++ b/commerce_flat_rate.module
@@ -66,6 +66,21 @@ function commerce_flat_rate_menu() {
       'weight' => 10,
       'file' => 'includes/commerce_flat_rate.admin.inc',
     );
+
+    if (!$shipping_service['default_service']) {
+      $items['admin/commerce/config/shipping/services/' . $service_name_arg . '/default'] = array(
+        'title' => 'Set as default',
+        'description' => 'Set this flat rate service as default.',
+        'page callback' => 'commerce_flat_rate_service_default_page',
+        'page arguments' => array($name),
+        'access callback' => 'commerce_flat_rate_service_access',
+        'access arguments' => array('update'),
+        'type' => MENU_LOCAL_TASK,
+        'context' => MENU_CONTEXT_INLINE,
+        'weight' => 20,
+        'file' => 'includes/commerce_flat_rate.admin.inc',
+      );
+    }
   }
 
   return $items;
@@ -162,6 +177,7 @@ function commerce_flat_rate_commerce_shipping_service_info() {
         'description' => $service['description'],
         'shipping_method' => 'flat_rate',
         'rules_component' => !empty($service['rules_component']),
+        'default_service' => !empty($service['default_service']),
         'price_component' => $price_component_type,
         'callbacks' => array(
           'rate' => 'commerce_flat_rate_service_rate_order',
@@ -193,6 +209,7 @@ function commerce_flat_rate_service_new() {
     'display_title' => '',
     'description' => '',
     'rules_component' => TRUE,
+    'default_service' => FALSE,
     'base_rate' => array(
       'amount' => 0,
       'currency_code' => commerce_default_currency(),
diff --git a/includes/commerce_flat_rate.admin.inc b/includes/commerce_flat_rate.admin.inc
index 40f18f2..7ef9681 100644
--- a/includes/commerce_flat_rate.admin.inc
+++ b/includes/commerce_flat_rate.admin.inc
@@ -288,3 +288,56 @@ function commerce_flat_rate_service_delete_form_submit($form, &$form_state) {
 function commerce_flat_rate_service_delete_page($name) {
   return drupal_get_form('commerce_flat_rate_service_delete_form', commerce_shipping_service_load($name));
 }
+
+/**
+ * Displays the set as default confirmation form for an existing flat rate service.
+ *
+ * @param $name
+ *   The machine-name of the flat rate service to delete.
+ */
+function commerce_flat_rate_service_default_page($name) {
+  return drupal_get_form('commerce_flat_rate_service_default_form', commerce_shipping_service_load($name));
+}
+
+/**
+ * Builds the form for defaulting flat rate service.
+ */
+function commerce_flat_rate_service_default_form($form, &$form_state, $shipping_service) {
+  $form_state['shipping_service'] = $shipping_service;
+
+  $form = confirm_form($form,
+    t('Are you sure you want to set the <em>%title</em> flat rate service as default?', array('%title' => $shipping_service['title'])),
+    'admin/commerce/config/shipping/services/flat-rate',
+    '',
+    t('Set as default'),
+    t('Cancel'),
+    'confirm'
+  );
+
+  return $form;
+}
+
+/**
+ * Submit callback for commerce_flat_rate_service_delete_form().
+ */
+function commerce_flat_rate_service_default_form_submit($form, &$form_state) {
+  $default_shipping_service = FALSE;
+  foreach (commerce_shipping_services('flat_rate') as $name => $shipping_service) {
+    if ($shipping_service['name'] != $form_state['shipping_service']['name']) {
+      $shipping_service['default_service'] = FALSE;
+      commerce_flat_rate_service_save($shipping_service, TRUE);
+    }
+    else {
+      $default_shipping_service = $form_state['shipping_service'];
+      $default_shipping_service['default_service'] = TRUE;
+    }
+  }
+
+  if ($default_shipping_service) {
+    commerce_flat_rate_service_save($default_shipping_service);
+    drupal_set_message(t('The flat rate service <em>%title</em> has been set as default.', array('%title' => $shipping_service['title'])));
+    watchdog('commerce_flat_rate', 'Default flat rate service set to <em>%title</em>.', array('%title' => $shipping_service['title']), WATCHDOG_NOTICE);
+  }
+
+  $form_state['redirect'] = 'admin/commerce/config/shipping/services/flat-rate';
+}
-- 
1.7.10.2