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<?php
namespace Drupal\views\Plugin\views\field;
use Drupal\Component\Gettext\PoItem;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\StringTranslation\PluralTranslatableMarkup;
use Drupal\views\ResultRow;
class NumericField extends FieldPluginBase {
protected function defineOptions() {
$options = parent::defineOptions();
$options['set_precision'] = [
'default' => FALSE,
];
$options['precision'] = [
'default' => 0,
];
$options['decimal'] = [
'default' => '.',
];
$options['separator'] = [
'default' => ',',
];
$options['format_plural'] = [
'default' => FALSE,
];
$options['format_plural_string'] = [
'default' => '1' . PoItem::DELIMITER . '@count',
];
$options['prefix'] = [
'default' => '',
];
$options['suffix'] = [
'default' => '',
];
return $options;
}
public function buildOptionsForm(&$form, FormStateInterface $form_state) {
if (!empty($this->definition['float'])) {
$form['set_precision'] = [
'#type' => 'checkbox',
'#title' => $this
->t('Round'),
'#description' => $this
->t('If checked, the number will be rounded.'),
'#default_value' => $this->options['set_precision'],
];
$form['precision'] = [
'#type' => 'textfield',
'#title' => $this
->t('Precision'),
'#default_value' => $this->options['precision'],
'#description' => $this
->t('Specify how many digits to print after the decimal point.'),
'#states' => [
'visible' => [
':input[name="options[set_precision]"]' => [
'checked' => TRUE,
],
],
],
'#size' => 2,
];
$form['decimal'] = [
'#type' => 'textfield',
'#title' => $this
->t('Decimal point'),
'#default_value' => $this->options['decimal'],
'#description' => $this
->t('What single character to use as a decimal point.'),
'#size' => 2,
];
}
$form['separator'] = [
'#type' => 'select',
'#title' => $this
->t('Thousands marker'),
'#options' => [
'' => $this
->t('- None -'),
',' => $this
->t('Comma'),
' ' => $this
->t('Space'),
'.' => $this
->t('Decimal'),
'\'' => $this
->t('Apostrophe'),
],
'#default_value' => $this->options['separator'],
'#description' => $this
->t('What single character to use as the thousands separator.'),
'#size' => 2,
];
$form['format_plural'] = [
'#type' => 'checkbox',
'#title' => $this
->t('Format plural'),
'#description' => $this
->t('If checked, special handling will be used for plurality.'),
'#default_value' => $this->options['format_plural'],
];
$form['format_plural_string'] = [
'#type' => 'value',
'#default_value' => $this->options['format_plural_string'],
];
$plural_array = explode(PoItem::DELIMITER, $this->options['format_plural_string']);
$plurals = $this
->getNumberOfPlurals($this->view->storage
->get('langcode'));
for ($i = 0; $i < $plurals; $i++) {
$form['format_plural_values'][$i] = [
'#type' => 'textfield',
'#title' => $i == 0 ? $this
->t('Singular form') : $this
->formatPlural($i, 'First plural form', '@count. plural form'),
'#default_value' => isset($plural_array[$i]) ? $plural_array[$i] : '',
'#description' => $this
->t('Text to use for this variant, @count will be replaced with the value.'),
'#states' => [
'visible' => [
':input[name="options[format_plural]"]' => [
'checked' => TRUE,
],
],
],
];
}
if ($plurals == 2) {
$form['format_plural_values'][0]['#description'] = $this
->t('Text to use for the singular form, @count will be replaced with the value.');
$form['format_plural_values'][1]['#title'] = $this
->t('Plural form');
$form['format_plural_values'][1]['#description'] = $this
->t('Text to use for the plural form, @count will be replaced with the value.');
}
$form['prefix'] = [
'#type' => 'textfield',
'#title' => $this
->t('Prefix'),
'#default_value' => $this->options['prefix'],
'#description' => $this
->t('Text to put before the number, such as currency symbol.'),
];
$form['suffix'] = [
'#type' => 'textfield',
'#title' => $this
->t('Suffix'),
'#default_value' => $this->options['suffix'],
'#description' => $this
->t('Text to put after the number, such as currency symbol.'),
];
parent::buildOptionsForm($form, $form_state);
}
public function submitOptionsForm(&$form, FormStateInterface $form_state) {
$options =& $form_state
->getValue('options');
$options['format_plural_string'] = implode(PoItem::DELIMITER, $options['format_plural_values']);
unset($options['format_plural_values']);
parent::submitOptionsForm($form, $form_state);
}
public function render(ResultRow $values) {
$value = $this
->getValue($values);
if ($this->options['hide_empty'] && empty($value) && ($value !== 0 || $this->options['empty_zero'])) {
return '';
}
if (!empty($this->options['set_precision'])) {
$precision = $this->options['precision'];
}
elseif ($decimal_position = strpos($value, '.')) {
$precision = strlen($value) - $decimal_position - 1;
}
else {
$precision = 0;
}
$value = round($value, $precision);
if ($this->options['empty_zero'] && ($value === 0 || $value === 0.0)) {
return '';
}
$value = number_format($value, $precision, $this->options['decimal'], $this->options['separator']);
if (!empty($this->options['format_plural'])) {
$value = PluralTranslatableMarkup::createFromTranslatedString($value, $this->options['format_plural_string']);
}
return $this
->sanitizeValue($this->options['prefix'], 'xss') . $this
->sanitizeValue($value) . $this
->sanitizeValue($this->options['suffix'], 'xss');
}
}