create visualisation service rers #268

Templating/Twig/CustomFieldRenderingTwig.php

@@ -0,0 +1,102 @@
+<?php
+namespace Chill\CustomFieldsBundle\Templating\Twig;
+
+use Symfony\Component\DependencyInjection\ContainerAwareInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+use Chill\CustomFieldsBundle\Service\CustomFieldsHelper;
+use Symfony\Component\DependencyInjection\Container;
+use Chill\CustomFieldsBundle\Entity\CustomField;
+
+/**
+ *
+ * Add three functions to Twig:
+ * * chill_custom_field_widget : render the value of the custom field,
+ * * chill_custom_field_label : render the label of the custom field,
+ *
+ * @author Julien Fastré <julien.fastre@champs-libres.coop>
+ *        
+ */
+class CustomFieldRenderingTwig extends \Twig_Extension implements ContainerAwareInterface
+{
+
+    /**
+     *
+     * @var Container
+     */
+    private $container;
+    
+    private $defaultParams = array(
+        'label_layout' => 'ChillCustomFieldsBundle:CustomField:render_label.html.twig'
+    );
+    
+    /*
+     * (non-PHPdoc)
+     * @see \Symfony\Component\DependencyInjection\ContainerAwareInterface::setContainer()
+     */
+    public function setContainer(ContainerInterface $container = null)
+    {
+        $this->container = $container;
+    }
+    
+    /*
+     * (non-PHPdoc)
+     * @see Twig_Extension::getFunctions()
+     */
+    public function getFunctions()
+    {
+        return [
+            new \Twig_SimpleFunction('chill_custom_field_widget', array(
+                $this,
+                'renderWidget'
+            ), array(
+                'is_safe' => array(
+                    'html'
+                )
+            )),
+            new \Twig_SimpleFunction('chill_custom_field_label', array(
+                $this,
+                'renderLabel'
+            ), array(
+                'is_safe' => array(
+                    'html'
+                )
+            ))
+        ];
+    }
+    
+    
+     /* (non-PHPdoc)
+      * @see Twig_ExtensionInterface::getName()
+      */
+     public function getName() 
+     {
+         return 'chill_custom_fields_rendering';
+     }
+
+
+    /**
+     * 
+     * @param CustomField|object|string $customFieldOrClass
+     * @param string $slug
+     * @param array $params the parameters for rendering
+     */
+    public function renderLabel($customFieldOrClass, $slug = null, array $params = array())
+    {
+        $resolvedParams = array_merge($this->defaultParams, $params);
+        
+        $customField = ($customFieldOrClass instanceof CustomField) 
+            ? $customFieldOrClass : $this->container->get('chill.custom_field.provider')
+                ->getCustomField($customFieldOrClass, $slug);
+        
+        return $this->container->get('templating')
+            ->render($resolvedParams['label_layout'], array('customField' => $customField));
+    }
+    
+    public function renderWidget(array $fields, $customFieldOrClass, $slug = null)
+    {
+        return $this->container->get('chill.custom_field.helper')
+            ->renderCustomField($fields, $customFieldOrClass, $slug);
+    }
+    
+    
+}