Bolt fields

_sub_editfields.twig

+    {% if field.type in app.extensions.getFields|keys %}
+    {% include 'custom/fields/' ~ field.type ~ '.twig' %}
+    {% endif %}

src-Bolt-BaseExtension.php

+    public function addField($type, $boltType, $doctrineType = null)
+    {
+        $this->app['extensions']->addField($type, $boltType, $doctrineType);
+    }

src-Bolt-Content.php

+            foreach($this->app['extensions']->getFields() as $type => $field) {
+                if($this->fieldtype($key) == $type) {
+                    $this->values[$key] = $field->unserialize($this->values[$key]);
+                }
+            }

src-Bolt-Extensions.php

+use Doctrine\DBAL\Types\Type;
+use Doctrine\DBAL\Platforms\AbstractPlatform;

+    /**
+     * List of registered fields.
+     *
+     * @var array
+     */
+    private $fields = array();

+    public function addField($type, $boltType, $doctrineType = null)
+    {
+        if(class_exists($boltType))
+        {
+            $field = new $boltType($this->app);
+            $this->fields[$type] = $field;
+        }
+
+        if(is_null($doctrineType))
+        {
+            $doctrineType = $field->getDoctrineType();
+        }
+        else
+        {
+            $field->setDoctrineType($doctrineType);
+        }
+
+        $platform = $this->app['db']->getDatabasePlatform();
+        Type::addType($type, $doctrineType);
+
+        // Since doctrineTypeComments may already be initialized check if added type requires comment
+        if (Type::getType($type)->requiresSQLCommentHint($platform)) {
+            $platform->markDoctrineTypeCommented($type);
+        }
+
+        return $this;
+    }
+
+    public function getFields()
+    {
+        return $this->fields;
+    }

src-Bolt-Field.php

<?php

namespace Bolt;

use Bolt\Fields\FieldInteface;

abstract class Field {

	protected $app;

	protected $doctrineType = 'Doctrine\DBAL\Types\StringType';

	public function __construct($app)
	{
		$this->app = $app;
	}

	public function getDoctrineType()
	{
		return $this->doctrineType;
	}

	public function setDoctrineType($type)
	{
		$this->doctrineType = $type;
	}

}

src-Bolt-Fields-FieldInterface.php

<?php

namespace Bolt\Fields;

interface FieldInterface {

	public function serialize($value);

	public function unserialize($value);

}

src-Bolt-Storage.php

+            foreach($this->app['extensions']->getFields() as $type => $field) {
+                if($values['type'] == $type) {
+                    $fieldvalues[$key] = $field->serialize($fieldvalues[$key]);
+                }
+            }