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CCExpireDateField.php
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CCExpireDateField.php
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<?php
/**
* ccdatepicker extension for Contao Open Source CMS
*
* Copyright © 2014 ETES GmbH
*
* @package ccdatepicker
* @author Andreas Schempp <andreas@schempp.ch
* @author Sebastian Leitz <sebastian.leitz@etes.de>
* @license LGPLv3
*/
/**
* Class CCExpireDateField
*
* Provide a date picker for future expiration dates of credit cards (month/year)
*/
class CCExpireDateField extends Widget
{
/**
* Submit user input
* @var boolean
*/
protected $blnSubmitInput = true;
/**
* Use month names
* @var boolean
*/
protected $blnMonthNames = false;
/**
* Template
* @var string
*/
protected $strTemplate = 'form_widget';
/**
* Contents
* @var array
*/
protected $arrContents = array();
/**
* Values
*/
protected $varValue = array();
/**
* Define default values
*/
protected $fieldMonth = 'select';
protected $fieldYear = 'select';
/**
* Overwrite parent constructor to select correct template
*/
public function __construct($arrAttributes=false)
{
parent::__construct($arrAttributes);
if (TL_MODE == 'BE') $this->strTemplate = 'be_widget';
}
/**
* Add specific attributes
* @param string
* @param mixed
*/
public function __set($strKey, $varValue)
{
switch ($strKey)
{
case 'value':
$this->varValue = array();
if (!$varValue)
{
$this->varValue['month'] = $GLOBALS['TL_LANG']['MSC']['month_hint'];
$this->varValue['year'] = $GLOBALS['TL_LANG']['MSC']['year_hint'];
}
else
{
$this->varValue['month'] = intval(date('m', intval($varValue)));
$this->varValue['year'] = intval(date('Y', intval($varValue)));
}
break;
// maxlength and rgxp is not allowed
case 'maxlength':
case 'rgxp':
break;
case 'mandatory':
$this->arrConfiguration['mandatory'] = $varValue ? true : false;
break;
case 'names':
$this->blnMonthNames = $varValue;
break;
default:
parent::__set($strKey, $varValue);
break;
}
}
/**
* Trim values
* @param mixed
* @return mixed
*/
protected function validator($varInput)
{
if (!is_array($varInput))
{
return false;
}
if (!strlen($varInput['month']) || !strlen($varInput['year']))
{
$this->addError(sprintf($GLOBALS['TL_LANG']['ERR']['mandatory'], $this->strLabel));
}
if (!preg_match('/^[\d \.-]*$/', $varInput['month']) || !preg_match('/^[\d \.-]*$/', $varInput['year']))
{
$this->addError(sprintf($GLOBALS['TL_LANG']['ERR']['digit'], $this->strLabel));
}
return mktime(0, 0, 0, intval($varInput['month'])+1, 0, intval($varInput['year']));
// return parent::validator(trim($varInput));
}
/**
* Generate the widget and return it as string
* @return string
*/
public function generate()
{
$strBuffer = '';
if (!is_array($this->varValue))
$this->value = $this->varValue;
// Generate months
if ($this->fieldMonth == 'text')
{
$strBuffer .= sprintf('<input type="text" name="%s[month]" id="ctrl_%s_month" class="tl_text ccdate_month%s" value="%s" maxlength="2"%s /> ',
$this->strName,
$this->strId,
(strlen($this->strClass) ? ' ' . $this->strClass : ''),
specialchars($this->varValue['month']),
$this->getAttributes());
}
else
{
$arrOptions = array('<option value="">' . $GLOBALS['TL_LANG']['MSC']['month'] . '</option>');
foreach( range(1, 12, 1) as $var )
{
$arrOptions[] = sprintf('<option value="%s"%s>%s</option>',
$var,
(($this->varValue['month'] === $var) ? ' selected="selected"' : ''),
$this->blnMonthNames ? $GLOBALS['TL_LANG']['MONTHS'][($var-1)] : $var);
}
$strBuffer .= sprintf('<select name="%s[month]" id="ctrl_%s_month" class="tl_mselect ccdate_month%s"%s>%s</select> ',
$this->strName,
$this->strId,
(strlen($this->strClass) ? ' ' . $this->strClass : ''),
$this->getAttributes(),
implode('', $arrOptions));
}
// Generate years
if ($this->fieldYear == 'text')
{
$strBuffer .= sprintf('<input type="text" name="%s[year]" id="ctrl_%s_year" class="tl_text ccdate_year%s" value="%s" maxlength="4" onblur="if (this.value==\'\') { this.value=\'' . $GLOBALS['TL_LANG']['MSC']['year_hint'] . '\'; this.style.color = \'#868686\' }" onfocus="if (this.value==\'' . $GLOBALS['TL_LANG']['MSC']['year_hint'] . '\') { this.value=\'\'; this.style.color = \'#000000\' }"%s /> ',
$this->strName,
$this->strId,
(strlen($this->strClass) ? ' ' . $this->strClass : ''),
specialchars($this->varValue['year']),
$this->getAttributes());
}
else
{
$date = new DateTime();
$arrOptions = array('<option value="">' . $GLOBALS['TL_LANG']['MSC']['year'] . '</option>');
foreach( range($date->format('Y'), $date->modify('+3year')->format('Y'), 1) as $var )
{
$arrOptions[] = sprintf('<option value="%s"%s>%s</option>',
$var,
(($this->varValue['year'] == $var) ? ' selected="selected"' : ''),
$var);
}
$strBuffer .= sprintf('<select name="%s[year]" id="ctrl_%s_year" class="tl_mselect ccdate_year%s"%s>%s</select> ',
$this->strName,
$this->strId,
(strlen($this->strClass) ? ' ' . $this->strClass : ''),
$this->getAttributes(),
implode('', $arrOptions));
}
return $strBuffer;
}
}
?>