<?php

class Qs_View_Helper_FormDate extends Zend_View_Helper_FormElement
{
    protected $_yearsInterval = 10;

    public function formDate($name, $value = null, $attributes = null)
    {
        $day = '';
        $month = '';
        $year = '';

        if (!empty($value)) {
            list($year, $month, $day) = explode('-', ($value));
        }

        $dayAttribute = isset($attributes['dayAttribute']) ? $attributes['dayAttribute'] : array();
        $monthAttribute = isset($attributes['monthAttribute']) ? $attributes['monthAttribute'] : array();
        $yearAttribute = isset($attributes['yearAttribute']) ? $attributes['yearAttribute'] : array();

        $dayMultiOptions = array();
        $monthMultiOptions = array();
        $yearMultiOptions = array();

        for ($i = 1; $i < 32; $i ++) {
            $index = str_pad($i, 2, '0', STR_PAD_LEFT);
            $dayMultiOptions[$index] = str_pad($i, 2, '0', STR_PAD_LEFT);
        }
        for ($i = 1; $i < 13; $i ++) {
            $index = str_pad($i, 2, '0', STR_PAD_LEFT);
            $monthMultiOptions[$index] = date('F', mktime(null, null, null, $i, 01));
        }

        $startYear = date('Y');
        if (isset($attributes['startYear'])) {
            $startYear = $attributes['startYear'];
            unset($attributes['startYear']);
        }

        $yearsInterval = $this->_yearsInterval;
        if (isset($attributes['yearsInterval'])) {
            $yearsInterval = $attributes['yearsInterval'];
            unset($attributes['yearsInterval']);
        }

        $stopYear = $startYear +  $yearsInterval;

        if (isset($attributes['stopYear'])) {
            $stopYear = $attributes['stopYear'];
            unset($attributes['stopYear']);
        }

        if ($stopYear < $startYear) {
            for ($i = $startYear; $i >= $stopYear; $i--) {
                $yearMultiOptions[$i] = $i;
            }
        } else {
            for ($i = $startYear; $i <= $stopYear; $i++) {
                $yearMultiOptions[$i] = $i;
            }
        }
        if (isset($attributes['order']) && $attributes['order'] == 'DESC') {
            $yearMultiOptions = array_reverse($yearMultiOptions, true);
        }
        if (empty($attributes['disableDefaultItem']) || !$attributes['disableDefaultItem']) {
            $dayMultiOptions = array('' => 'DAY') + $dayMultiOptions;
            $monthMultiOptions = array('' => 'MONTH') + $monthMultiOptions;
            $yearMultiOptions = array('' => 'YEAR') + $yearMultiOptions;
        }
        /** @var Zend_View_Helper_FormSelect $formSelectView */
        $formSelectView = $this->view;
        return (!isset($attributes['showDay']) || $attributes['showDay'] ?
            $formSelectView->formSelect(
                $name . '[day]',
                $day,
                $dayAttribute,
                $dayMultiOptions) . '&nbsp;' : '') . (!isset ($attributes['showMonth']) || $attributes['showMonth'] ?
            $formSelectView->formSelect(
                $name . '[month]',
                $month,
                $monthAttribute,
                $monthMultiOptions) . '&nbsp;' : '') . (!isset ($attributes['showYear']) || $attributes['showYear'] ?
            $formSelectView->formSelect(
                $name . '[year]',
                $year,
                $yearAttribute,
                $yearMultiOptions
            ) : '');
    }
}