<?php

class Qs_Form_Element_Time extends Zend_Form_Element
{
    public $format = 'g:i a';
    public $helper = 'formTime';

    public function getFormat()
    {
        return $this->_format;
    }

    public function setRequired($flag = true)
    {
        $this->_required = (bool) $flag;
        $this->setAttrib('required', $this->_required);
        return $this;
    }

    public function setValue($value)
    {
        if (is_array($value)) {
            $_value = $this->format;
            foreach ($value as $partName => $partValue) {
                if (array_key_exists($partName, $value)) {
                    $_value = str_replace($partName, $partValue, $_value);
                }
            }
            if (($time = strtotime($_value))) {
                $value = date('H:i:s', $time);
            } else {
                $value = null;
            }
        } else {
            $value = date('H:i:s', strtotime($value));
        }
        $this->_value = $value;
        return $this;
    }

    public function getValue()
    {
        $valueFiltered = $this->_value;
        if ($this->isArray() && is_array($valueFiltered)) {
            array_walk_recursive($valueFiltered, array($this, '_filterValue'));
        } else {
            $this->_filterValue($valueFiltered, $valueFiltered);
        }

        return $valueFiltered;
    }

    public function loadDefaultDecorators()
    {
        parent::loadDefaultDecorators();
        if (false !== $decorator = $this->getDecorator('Label')) {
            $decorator->setOption('disableFor', true);
        }
    }
}