/app/code/core/Mage/XmlConnect/Block/Adminhtml/Mobile/Form/Element/Datetime.php

<?php

/**

 * Magento

 *

 * NOTICE OF LICENSE

 *

 * This source file is subject to the Open Software License (OSL 3.0)

 * that is bundled with this package in the file LICENSE.txt.

 * It is also available through the world-wide-web at this URL:

 * http://opensource.org/licenses/osl-3.0.php

 * If you did not receive a copy of the license and are unable to

 * obtain it through the world-wide-web, please send an email

 * to license@magentocommerce.com so we can send you a copy immediately.

 *

 * DISCLAIMER

 *

 * Do not edit or add to this file if you wish to upgrade Magento to newer

 * versions in the future. If you wish to customize Magento for your

 * needs please refer to http://www.magentocommerce.com for more information.

 *

 * @category    Mage

 * @package     Mage_XmlConnect

 * @copyright   Copyright (c) 2012 Magento Inc. (http://www.magentocommerce.com)

 * @license     http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)

 */



/**

 * XmlConnect data selector form element

 *

 * @category    Mage

 * @package     Mage_XmlConnect

 * @author      Magento Core Team <core@magentocommerce.com>

 */

class Mage_XmlConnect_Block_Adminhtml_Mobile_Form_Element_Datetime

    extends Varien_Data_Form_Element_Abstract

{

    /**

     * Date

     *

     * @var Zend_Date

     */

    protected $_value;



    public function __construct($attributes=array())

    {

        parent::__construct($attributes);

        $this->setType('text');

        $this->setExtType('textfield');

        if (isset($attributes['value'])) {

            $this->setValue($attributes['value']);

        }

    }



    /**

     * If script executes on x64 system, converts large

     * numeric values to timestamp limit

     *

     * @param int $value

     * @return int

     */

    protected function _toTimestamp($value)

    {

        $value = (int)$value;

        if ($value > 3155760000) {

            $value = 0;

        }

        return $value;

    }



    /**

     * Set date value

     * If Zend_Date instance is provided instead of value, other params will be ignored.

     * Format and locale must be compatible with Zend_Date

     *

     * @param mixed $value

     * @param string $format

     * @param string $locale

     * @return Varien_Data_Form_Element_Date

     */

    public function setValue($value, $format = null, $locale = null)

    {

        if (empty($value)) {

            $this->_value = '';

            return $this;

        }

        if ($value instanceof Zend_Date) {

            $this->_value = $value;

            return $this;

        }

        if (preg_match('/^[0-9]+$/', $value)) {

            $this->_value = new Zend_Date($this->_toTimestamp($value));

            //$this->_value = new Zend_Date((int)value);

            return $this;

        }

        // last check, if input format was set

        if (null === $format) {

            $format = Varien_Date::DATETIME_INTERNAL_FORMAT;

            if ($this->getInputFormat()) {

                $format = $this->getInputFormat();

            }

        }

        // last check, if locale was set

        if (null === $locale) {

            if (!$locale = $this->getLocale()) {

                $locale = null;

            }

        }

        try {

            $this->_value = new Zend_Date($value, $format, $locale);

        } catch (Exception $e) {

            $this->_value = '';

        }

        return $this;

    }



    /**

     * Get date value as string.

     * Format can be specified, or it will be taken from $this->getFormat()

     *

     * @param string $format (compatible with Zend_Date)

     * @return string

     */

    public function getValue($format = null)

    {

        if (empty($this->_value)) {

            return '';

        }

        if (null === $format) {

            $format = $this->getFormat() . " " . $this->getFormatT();

        }

        return $this->_value->toString($format);

    }



    /**

     * Get value instance, if any

     *

     * @return Zend_Date

     */

    public function getValueInstance()

    {

        if (empty($this->_value)) {

            return null;

        }

        return $this->_value;

    }



    /**

     * Output the input field and assign calendar instance to it.

     * In order to output the date:

     * - the value must be instantiated (Zend_Date)

     * - output format must be set (compatible with Zend_Date)

     *

     * @return string

     */

    public function getElementHtml()

    {

        $this->addClass('input-text');



        $html = sprintf(

            '<input name="%s" id="%s" value="%s" %s style="width:110px !important;" />'

            .' <img src="%s" alt="" class="v-middle" id="%s_trig" title="%s" style="%s" />',

            $this->getName(),

            $this->getHtmlId(),

            $this->_escape($this->getValue()),

            $this->serialize($this->getHtmlAttributes()),

            $this->getImage(),

            $this->getHtmlId(),

            'Select Date',

            ($this->getDisabled() ? 'display:none;' : '')

        );

        $outputFormat = $this->getFormat();

        $outputTimeFormat = $this->getFormatT();

        if (empty($outputFormat)) {

            Mage::throwException(

                $this->__('Output format is not specified. Please, specify "format" key in constructor, or set it using setFormat().')

            );

        }

        $displayFormat = Varien_Date::convertZendToStrFtime($outputFormat, true, false);

        $displayTimeFormat = Varien_Date::convertZendToStrFtime($outputTimeFormat, false, true);



        $html .= sprintf('

            <script type="text/javascript">

            //<![CDATA[

                Calendar.setup({

                    inputField: "%s",

                    ifFormat: "%s",

                    showsTime: %s,

                    button: "%s_trig",

                    align: "Bl",

                    singleClick : false,

                    timeFormat: 12

                });

            //]]>

            </script>',

            $this->getHtmlId(),

            $displayFormat . " " . $displayTimeFormat,

            $this->getTime() ? 'true' : 'false',

            $this->getHtmlId()

        );



        $html .= $this->getAfterElementHtml();



        return $html;

    }

}