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<?php |
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/** |
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* This file is part of BraincraftedBootstrapBundle. |
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* (c) 2012-2013 by Florian Eckerstorfer |
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*/ |
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namespace Braincrafted\Bundle\BootstrapBundle\Form\Type; |
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use Symfony\Component\Form\Extension\Core\Type\MoneyType as BaseMoneyType; |
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use Symfony\Component\Form\FormInterface; |
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use Symfony\Component\Form\FormView; |
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/** |
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* MoneyType |
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* |
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* @package BraincraftedBootstrapBundle |
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* @subpackage Form |
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* @author Florian Eckerstorfer <[email protected]> |
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* @copyright 2012-2013 Florian Eckerstorfer |
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* @license http://opensource.org/licenses/MIT The MIT License |
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* @link http://bootstrap.braincrafted.com Bootstrap for Symfony2 |
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*/ |
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class MoneyType extends BaseMoneyType |
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{ |
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/** |
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* {@inheritdoc} |
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*/ |
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public function buildView(FormView $view, FormInterface $form, array $options) |
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{ |
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$view->vars['money_pattern'] = self::getPattern($options['currency']); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getBlockPrefix() |
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{ |
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return 'money'; |
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} |
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/** |
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* Backward compatibility for SF < 3.0 |
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* |
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* @return null|string |
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*/ |
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public function getName() { |
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return $this->getBlockPrefix(); |
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} |
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/** |
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* Returns the pattern for this locale |
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* |
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* The pattern contains the placeholder "{{ widget }}" where the HTML tag should |
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* be inserted |
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* |
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* @param string $currency |
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* |
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* @return string Returns the pattern |
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*/ |
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protected static function getPattern($currency) |
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{ |
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if (!$currency) { |
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return '{{ widget }}'; |
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} |
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$locale = \Locale::getDefault(); |
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if (!isset(self::$patterns[$locale])) { |
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self::$patterns[$locale] = array(); |
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} |
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if (!isset(self::$patterns[$locale][$currency])) { |
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$format = new \NumberFormatter($locale, \NumberFormatter::CURRENCY); |
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$pattern = $format->formatCurrency('123', $currency); |
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// the spacings between currency symbol and number are ignored, because |
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// a single space leads to better readability in combination with input |
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// fields |
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// the regex also considers non-break spaces (0xC2 or 0xA0 in UTF-8) |
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preg_match( |
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'/^([^\s\xc2\xa0]*)[\s\xc2\xa0]*123(?:[,.]0+)?[\s\xc2\xa0]*([^\s\xc2\xa0]*)$/u', |
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$pattern, |
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$matches |
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); |
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self::$patterns[$locale][$currency] = self::parsePatternMatches($matches); |
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} |
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return self::$patterns[$locale][$currency]; |
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} |
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/** |
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* Parses the given pattern matches array and returns the pattern string. |
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* |
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* @param array $matches Pattern matches |
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* |
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* @return string Pattern |
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*/ |
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protected static function parsePatternMatches(array $matches) |
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{ |
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if (!empty($matches[1])) { |
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return '{{ tag_start }}'.$matches[1].'{{ tag_end }} {{ widget }}'; |
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} |
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if (!empty($matches[2])) { |
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return '{{ widget }} {{ tag_start }}'.$matches[2].'{{ tag_end }}'; |
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} |
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// @codeCoverageIgnoreStart |
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return '{{ widget }}'; |
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// @codeCoverageIgnoreEnd |
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} |
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} |
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braincrafted /
bootstrap-bundle
