Search.php

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

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

    Article\Service\Article\Category  as CategoryService,
    Zend\InputFilter\Factory          as InputFilterFactory,
    MCNCore\Sphinx\Hydrator\QueryInfo as QueryInfoHydrator;

class Search extends Form implements ServiceManagerAwareInterface
{
    public function __construct()
    {
        parent::__construct('article_search');

        $this->setAttribute('method', 'post')
             ->setInputFilter(new InputFilter\Search)
             ->setHydrator(
                new QueryInfoHydrator(
                    array(
                         'query_fields' => array(

                             'topic'   => array('topic'),
                             'content' => array('topic', 'introduction', 'body', 'fact')
                         ),

                         'filters' => array(

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

                                 if($value == '_') {

                                     return null;
                                 }

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

                             'posted_within' => function($client, $value) {

                                 if($value == '_') {

                                     return null;
                                 }

                                 $date = new \DateTime();
                                 $date->sub(new \DateInterval('P' . (int) $value . 'M'));

                                 $client->setFilterRange('posted_within', $date->getTimestamp(), time());
                             }
                         )
                    )
                )
             );

        $this->add(
            array(
                 'name'  => 'topic',
                 'options' => array(
                     'label'  => 'Ord i rubrik'
                 )
            )
        );

        $this->add(
            array(
                 'name'  => 'content',
                 'options' => array(
                     'label'  => 'Ord i text'
                 ),
            )
        );

        $this->add(
            array(
                 'name'  => 'category',
                 'options' => array(
                     'label'   => 'Kategori',
                 ),
            )
        );

        $this->add(
            array(
                 'name'  => 'posted_within',
                 'options' => array(
                     'label'   => 'Tidsintervall',
                 ),
                 'attributes' => array(

                     'options' => array(

                         '_' => 'Alla',
                         1   => 'Senaste månaden',
                         3   => 'Senaste 3 månader',
                         6   => 'Senaste 6 månader',
                         12  => 'Senaste 12 månader',
                         18  => 'Senaste 18 månader',
                         36  => 'Senaste 36 månader'
                     )
                 )
            )
        );
    }

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

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

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

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

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

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