Adapt countries to add country code, create command to populate or update countries and translate countries to chill_main.available languages. Fix #317 and fix #316

The LoadCountries Data fixtures are also updated. Both Command and DataFixtures/ORM/LoadCountries use the same static function.

[ci skip]

Command/LoadCountriesCommand.php

@@ -0,0 +1,75 @@
+<?php
+namespace Chill\MainBundle\Command;
+
+use Symfony\Bundle\FrameworkBundle\Command\ContainerAwareCommand;
+use Symfony\Component\Intl\Intl;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+/**
+ *
+ * @author Julien Fastré <julien.fastre@champs-libres.coop
+ *        
+ */
+class LoadCountriesCommand extends ContainerAwareCommand
+{
+    
+    /*
+     * (non-PHPdoc)
+     * @see \Symfony\Component\Console\Command\Command::configure()
+     */
+    protected function configure()
+    {
+        $this->setName('chill:main:countries:populate')
+            ->setDescription('Load or update countries in db. This command does not delete existing countries, '.
+                'but will update names according to available languages');
+    }
+    
+    /*
+     * (non-PHPdoc)
+     * @see \Symfony\Component\Console\Command\Command::execute()
+     */
+    protected function execute(InputInterface $input, OutputInterface $output)
+    {
+        $countries = static::prepareCountryList($this->getContainer()->getParameter('chill_main.available_languages'));
+        $em = $this->getContainer()->get('doctrine.orm.entity_manager');
+        
+        foreach($countries as $country) {
+            $countryStored = $em->getRepository('ChillMainBundle:Country')
+                ->findOneBy(array('countryCode' => $country->getCountryCode()));
+            
+            if (NULL === $countryStored) {
+                $em->persist($country);
+            } else {
+                $countryStored->setName($country->getName());
+            }
+        }
+        
+        $em->flush();
+    }
+
+    public static function prepareCountryList($languages)
+    {
+        $regionBundle = Intl::getRegionBundle();
+        
+        foreach ($languages as $language) {
+            $countries[$language] = $regionBundle->getCountryNames($language);
+        }
+        
+        $countryEntities = array();
+        
+        foreach ($countries[$languages[0]] as $countryCode => $name) {
+            $names = array();
+            
+            foreach ($languages as $language) {
+                $names[$language] = $countries[$language][$countryCode];
+            }
+            
+            $country = new \Chill\MainBundle\Entity\Country();
+            $country->setName($names)->setCountryCode($countryCode);
+            $countryEntities[] = $country;
+        }
+        
+        return $countryEntities;
+    }
+}