SearchBasic.php

<?php
/**
 * @author Antoine Hedgecock <[email protected]>
 */

/**
 * @namespace
 */
namespace Company\Form;
use Zend\Form\Form,
    Zend\InputFilter\InputFilter,
    Zend\ServiceManager\ServiceManager,
    Zend\ServiceManager\ServiceManagerAwareInterface,

    Company\Service\Company\Category    as CategoryService,
    MCNCore\Sphinx\Hydrator\QueryInfo as QueryInfoHydrator;

class SearchBasic extends Form implements ServiceManagerAwareInterface
{
    public function __construct()
    {
        parent::__construct('company_search');

        // Basic stuff
        $this->setAttribute('method', 'post');

        // Very basic input filter
        $filter = new \Zend\InputFilter\InputFilter();
        $filter->add(array('required' => true),  'category');
        $filter->add(array('required' => false), 'keywords');

        // Apply filter
        $this->setInputFilter($filter);

        // Sphinx hydrator
        $this->setHydrator(
            new QueryInfoHydrator(
                array(
                    'query_fields' => array(
                        'keywords' => array('name', 'description')
                    ),

                    'filters' => array(

                        'category' => function(\SphinxClient $client, $value) {

                            if ($value == '_') {

                                return null;
                            }

                            $client->setFilter('category_id', (array) $value);
                        }
                    )
                )
            )
        );

        // Keywords
        $this->add(
            array(
                'name'       => 'keywords',
                'attributes' => array(

                    'style' => 'width: 352px;'
                )
            )
        );

        // category
        $this->add(
            array(
                 'name' => 'category',
            )
        );
    }

    public function setServiceManager(ServiceManager $sm)
    {
        $options = array(
            'sort' => array(
                CategoryService::SORT_NAME => 'ASC'
            ),

            'queryOptions' => array(
                CategoryService::QUERY_OPT_WITHOUT_EMPTY_CATEGORIES    => true,
                CategoryService::QUERY_OPT_WITHOUT_UNSPECIFIED_CATEGORY => true
            )
        );

        $categories = $sm->get('company_service_category')
                         ->fetchAll($options);

        $options = array('_' => 'Alla kategorier');

        foreach($categories as $category)
        {
            $options[$category['id']] = $category['name'];
        }

        $this->get('category')
             ->setAttribute('options', $options);
    }
}