Extended s2a_datetime_picker

DateTimePicker.php

<?php
namespace Idb\IdbBundle\Form\Type;

use Symfony\Component\Form\AbstractType;
use Symfony\Component\Form\FormInterface;
use Symfony\Component\Form\FormView;
use Symfony\Component\OptionsResolver\OptionsResolver;

class DateTimePicker extends AbstractType
{

  const FORMAT_JS = 'DD-MM-YYYY HH:mm';
  const FORMAT_PHP = 'd-m-Y H:i';
  const FORMAT_SF = 'dd-MM-yyyy HH:mm';

  public function buildView(FormView $view, FormInterface $form, array $options)
  {
    $view->vars['width']  = $options['width'];
    $view->vars['config'] = array_replace($options['config'], array(
        'icons' => array(
            'time' => "fa fa-clock-o",
            'date' => "fa fa-calendar",
            'up'   => "fa fa-arrow-up",
            'down' => "fa fa-arrow-down"
        )
    ));

    if ($view->vars['value']) {
      $value                      = new \DateTime($view->vars['value']);
      $view->vars['widget_value'] = $value->format(self::FORMAT_PHP);
    }

    $view->vars['widget_format'] = self::FORMAT_JS;
  }

  public function getName()
  {
    return 'idb_datetime_picker';
  }

  public function getParent()
  {
    return 's2a_datetime_picker';
  }

  public function configureOptions(OptionsResolver $resolver)
  {

    $resolver->setDefaults(array(
        'widget' => 'single_text',
        'format' => self::FORMAT_SF,
        'width'  => NULL,
        'config' => array(
            'format'     => self::FORMAT_JS,
            'useCurrent' => false,
            'sideBySide' => true,
            'stepping'   => 5,
            'showClear'  => true,
            'showClose'  => true,
            'icons'      => array(
                'time' => "fa fa-clock-o",
                'date' => "fa fa-calendar",
                'up'   => "fa fa-arrow-up",
                'down' => "fa fa-arrow-down"
            )
        )
    ));

    $resolver->setAllowedTypes(array(
        'width'  => array('null', 'integer'),
        'config' => array('array')
    ));

    $resolver->setAllowedValues(array(
        'widget' => array('single_text'),
        'format' => array(self::FORMAT_SF),
    ));
  }

}