From 51d9050b671d4478468fc9d5715535f8f756eb0c Mon Sep 17 00:00:00 2001
From: Napas <napas@napas.lt>
Date: Wed, 25 Jun 2014 13:38:56 +0100
Subject: [PATCH] Moved states array to the separate class and added Twig
 extension to display state name

---
 Form/UsStatesType.php         | 55 +---------------------
 Misc/UsStates.php             | 88 +++++++++++++++++++++++++++++++++++
 Resources/config/services.yml |  5 ++
 Twig/StatesExtension.php      | 48 +++++++++++++++++++
 4 files changed, 143 insertions(+), 53 deletions(-)
 create mode 100644 Misc/UsStates.php
 create mode 100644 Twig/StatesExtension.php

diff --git a/Form/UsStatesType.php b/Form/UsStatesType.php
index aa2a230..edbf0b7 100644
--- a/Form/UsStatesType.php
+++ b/Form/UsStatesType.php
@@ -2,6 +2,7 @@
 
 namespace Napas\FormExtraBundle\Form;
 
+use Napas\FormExtraBundle\Misc\UsStates;
 use Symfony\Component\Form\AbstractType;
 use Symfony\Component\OptionsResolver\OptionsResolverInterface;
 
@@ -35,59 +36,7 @@ public function getParent()
     public function setDefaultOptions(OptionsResolverInterface $resolver)
     {
         $resolver->setDefaults(array(
-            'choices' => array(
-                'AL' => 'Alabama',
-                'AK' => 'Alaska',
-                'AZ' => 'Arizona',
-                'AR' => 'Arkansas',
-                'CA' => 'California',
-                'CO' => 'Colorado',
-                'CT' => 'Connecticut',
-                'DE' => 'Delaware',
-                'DC' => 'District of Columbia',
-                'FL' => 'Florida',
-                'GA' => 'Georgia',
-                'HI' => 'Hawaii',
-                'ID' => 'Idaho',
-                'IL' => 'Illinois',
-                'IN' => 'Indiana',
-                'IA' => 'Iowa',
-                'KS' => 'Kansas',
-                'KY' => 'Kentucky',
-                'LA' => 'Louisiana',
-                'ME' => 'Maine',
-                'MD' => 'Maryland',
-                'MA' => 'Massachusetts',
-                'MI' => 'Michigan',
-                'MN' => 'Minnesota',
-                'MS' => 'Mississippi',
-                'MO' => 'Missouri',
-                'MT' => 'Montana',
-                'NE' => 'Nebraska',
-                'NV' => 'Nevada',
-                'NH' => 'New Hampshire',
-                'NJ' => 'New Jersey',
-                'NM' => 'New Mexico',
-                'NY' => 'New York',
-                'NC' => 'North Carolina',
-                'ND' => 'North Dakota',
-                'OH' => 'Ohio',
-                'OK' => 'Oklahoma',
-                'OR' => 'Oregon',
-                'PA' => 'Pennsylvania',
-                'RI' => 'Rhode Island',
-                'SC' => 'South Carolina',
-                'SD' => 'South Dakota',
-                'TN' => 'Tennessee',
-                'TX' => 'Texas',
-                'UT' => 'Utah',
-                'VT' => 'Vermont',
-                'VA' => 'Virginia',
-                'WA' => 'Washington',
-                'WV' => 'West Virginia',
-                'WI' => 'Wisconsin',
-                'WY' => 'Wyoming',
-            ),
+            'choices' => UsStates::getChoices(),
         ));
     }
 } 
\ No newline at end of file
diff --git a/Misc/UsStates.php b/Misc/UsStates.php
new file mode 100644
index 0000000..e9fe9ec
--- /dev/null
+++ b/Misc/UsStates.php
@@ -0,0 +1,88 @@
+<?php
+
+namespace Napas\FormExtraBundle\Misc;
+
+/**
+ * US States class
+ * @package Napas\FormExtraBundle\Misc
+ */
+class UsStates
+{
+    /**
+     * @var array
+     */
+    protected static $states = array(
+        'AL' => 'Alabama',
+        'AK' => 'Alaska',
+        'AZ' => 'Arizona',
+        'AR' => 'Arkansas',
+        'CA' => 'California',
+        'CO' => 'Colorado',
+        'CT' => 'Connecticut',
+        'DE' => 'Delaware',
+        'DC' => 'District of Columbia',
+        'FL' => 'Florida',
+        'GA' => 'Georgia',
+        'HI' => 'Hawaii',
+        'ID' => 'Idaho',
+        'IL' => 'Illinois',
+        'IN' => 'Indiana',
+        'IA' => 'Iowa',
+        'KS' => 'Kansas',
+        'KY' => 'Kentucky',
+        'LA' => 'Louisiana',
+        'ME' => 'Maine',
+        'MD' => 'Maryland',
+        'MA' => 'Massachusetts',
+        'MI' => 'Michigan',
+        'MN' => 'Minnesota',
+        'MS' => 'Mississippi',
+        'MO' => 'Missouri',
+        'MT' => 'Montana',
+        'NE' => 'Nebraska',
+        'NV' => 'Nevada',
+        'NH' => 'New Hampshire',
+        'NJ' => 'New Jersey',
+        'NM' => 'New Mexico',
+        'NY' => 'New York',
+        'NC' => 'North Carolina',
+        'ND' => 'North Dakota',
+        'OH' => 'Ohio',
+        'OK' => 'Oklahoma',
+        'OR' => 'Oregon',
+        'PA' => 'Pennsylvania',
+        'RI' => 'Rhode Island',
+        'SC' => 'South Carolina',
+        'SD' => 'South Dakota',
+        'TN' => 'Tennessee',
+        'TX' => 'Texas',
+        'UT' => 'Utah',
+        'VT' => 'Vermont',
+        'VA' => 'Virginia',
+        'WA' => 'Washington',
+        'WV' => 'West Virginia',
+        'WI' => 'Wisconsin',
+        'WY' => 'Wyoming',
+    );
+
+    /**
+     * @return array
+     */
+    public static function getChoices()
+    {
+        return self::$states;
+    }
+
+    /**
+     * @param $code
+     * @return null
+     */
+    public static function getStateName($code)
+    {
+        if (isset(self::$states[$code])) {
+            return self::$states[$code];
+        }
+
+        return null;
+    }
+} 
\ No newline at end of file
diff --git a/Resources/config/services.yml b/Resources/config/services.yml
index 51e983e..af48cac 100644
--- a/Resources/config/services.yml
+++ b/Resources/config/services.yml
@@ -3,3 +3,8 @@ services:
         class: Napas\FormExtraBundle\Form\UsStatesType
         tags:
             - { name: form.type, alias: us_states }
+
+    napas_extra_form.twig.states_extension:
+        class: Napas\FormExtraBundle\Twig\StatesExtension
+        tags:
+            - { name: twig.extension }
diff --git a/Twig/StatesExtension.php b/Twig/StatesExtension.php
new file mode 100644
index 0000000..e6ed410
--- /dev/null
+++ b/Twig/StatesExtension.php
@@ -0,0 +1,48 @@
+<?php
+
+namespace Napas\FormExtraBundle\Twig;
+
+use Napas\FormExtraBundle\Misc\UsStates;
+
+/**
+ * Twig extension to display states
+ *
+ * @package Napas\FormExtraBundle\Twig
+ */
+class StatesExtension extends \Twig_Extension
+{
+    /**
+     * Returns the name of the extension.
+     *
+     * @return string The extension name
+     */
+    public function getName()
+    {
+        return 'states_extension';
+    }
+
+    /**
+     * @return array
+     */
+    public function getFunctions()
+    {
+        return array(
+            new \Twig_SimpleFunction(
+                'state_name',
+                array(
+                    $this,
+                    'getStateName'
+                )
+            ),
+        );
+    }
+
+    /**
+     * @param $stateCode
+     * @return null
+     */
+    public function getStateName($stateCode)
+    {
+        return UsStates::getStateName($stateCode);
+    }
+} 
\ No newline at end of file