<?php

namespace App\Gallery\Admin\Form;

use App\Gallery\Admin;

/**
 * @property \Zend_Form_Element $name
 */

abstract class AbstractForm extends \Qs_Form
{
    protected $_defaults = array('mainImage'  => 'n');

    protected function _initElements()
    {
        $dataObj = new Admin\Obj();
        $image = $dataObj->getConfig('image')->toArray();
        $descriptionLength = $dataObj->getConfig('descriptionLength');

        $this->addElement('static', 'albumTitle', array('label' => 'Album'));
        $this->addElement('text', 'title', array('label' => 'Title', 'required' => true, 'maxlength' => 255));

        $resize = $image['width'] . 'x' . $image['height'] . 'cc';
        $this->addElement(
            'extendedImage',
            'image',
            array(
                'label'       => 'Image',
                'required'    => true,
                'resize'      => $resize,
                'validators'  => array(
                    array('ImageSize', false, array('minwidth' => $image['width']))
                )
            )
        );

        $this->addElement(
            'textarea',
            'description',
            array(
                'label'       => 'Description',
                'description' => 'Text space is limited to '. $descriptionLength . ' characters.'
            )
        );
        $validatorOptions = array(
            'max'          => $descriptionLength,
            'elementLabel' => $this->getElement('description')->getLabel(),
        );
        $this->getElement('description')->addValidator('StringLength', true, array($validatorOptions));

        $this->addElement('checkbox', 'mainImage', array('label' => 'Set as Main Album Image', 'decoration' => 'simple'));

        return $this;
    }
}