<?php

namespace App\User\Import\Form;

class ImportForm extends \Qs_Form
{
    protected $_controllerAction = 'import';

    //sets at config file
    protected $_requiredCsvFields = array();

    public function setOptions(array $options)
    {
        parent::setOptions($options);
        if (!empty($options['requiredCsvFields'])) {
            $this->_requiredCsvFields = (array)$options['requiredCsvFields'];
        }
        return $this;
    }

    protected function _initElements()
    {
        $this->addElement(
            'extendedFile',
            'csvFile',
            array(
                'label'       => 'CSV File (.csv):',
                'required'    => true,
                'validators'  => array(new \Zend_Validate_File_Extension('csv')),
                'description' => 'Required columns: '
                              . implode(', ', array_map('strtoupper', $this->_requiredCsvFields)),
            )
        );
        /** @var \Qs_Form_Element_ExtendedFile $fileElement  */
        $fileElement = $this->getElement('csvFile');
        /** @var \App_Doc_Admin $doc  */
        $fileElement->getTransferAdapter()->addFilter(
            'Rename',
            \App\User\Import\View::getFullImportFolderPath()
        );
        $this->addElementPrefixPath('App\User\Import\Validate', 'App/User/Import/Validate', 'validate');
        $fileElement->addValidator('CsvFile', false, array('requiredCsvFields' => $this->_requiredCsvFields));

        return parent::_initElements();
    }

    protected function _initButtons()
    {
        parent::_initButtons();
        $this->getElement('btnSubmit')->setLabel('Import');
        return $this;
    }


}