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Alex Pott
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* Contains \Drupal\views\Plugin\views\field\NumericField.
namespace Drupal\views\Plugin\views\field;
Dries Buytaert
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use Drupal\Core\Form\FormStateInterface;
Alex Bronstein
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use Drupal\Core\StringTranslation\PluralTranslatableMarkup;
Alex Pott
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use Drupal\views\ResultRow;
/**
* Render a field as a numeric value
*
* Definition terms:
* - float: If true this field contains a decimal value. If unset this field
* will be assumed to be integer.
*
* @ingroup views_field_handlers
* @ViewsField("numeric")
Alex Pott
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class NumericField extends FieldPluginBase {
/**
* {@inheritdoc}
*/
protected function defineOptions() {
$options = parent::defineOptions();
$options['set_precision'] = array('default' => FALSE);
$options['precision'] = array('default' => 0);
$options['decimal'] = array('default' => '.');
$options['separator'] = array('default' => ',');
$options['format_plural'] = array('default' => FALSE);
$options['format_plural_string'] = array('default' => '1' . LOCALE_PLURAL_DELIMITER . '@count');
$options['prefix'] = array('default' => '');
$options['suffix'] = array('default' => '');
/**
* {@inheritdoc}
*/
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public function buildOptionsForm(&$form, FormStateInterface $form_state) {
if (!empty($this->definition['float'])) {
$form['set_precision'] = array(
'#type' => 'checkbox',
'#title' => $this->t('Round'),
'#description' => $this->t('If checked, the number will be rounded.'),
'#default_value' => $this->options['set_precision'],
);
$form['precision'] = array(
'#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' => array(
'visible' => array(
':input[name="options[set_precision]"]' => array('checked' => TRUE),
),
),
'#size' => 2,
);
$form['decimal'] = array(
'#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'] = array(
'#type' => 'select',
'#title' => $this->t('Thousands marker'),
'' => $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'] = array(
'#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'] = array(
'#type' => 'value',
'#default_value' => $this->options['format_plural_string'],
$plural_array = explode(LOCALE_PLURAL_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] = array(
'#type' => 'textfield',
// @todo Should use better labels https://www.drupal.org/node/2499639
'#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' => $this->t('Text to use for this variant, @count will be replaced with the value.'),
'#states' => array(
'visible' => array(
':input[name="options[format_plural]"]' => array('checked' => TRUE),
),
),
);
}
if ($plurals == 2) {
// Simplify interface text for the most common case.
$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'] = array(
'#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'] = array(
'#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, $form_state);
/**
* @inheritdoc
*/
public function submitOptionsForm(&$form, FormStateInterface $form_state) {
// Merge plural format options into one string and drop the individual
// option values.
$options = &$form_state->getValue('options');
$options['format_plural_string'] = implode(LOCALE_PLURAL_DELIMITER, $options['format_plural_values']);
unset($options['format_plural_values']);
parent::submitOptionsForm($form, $form_state);
}
Alex Pott
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/**
* {@inheritdoc}
*/
public function render(ResultRow $values) {
Angie Byron
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$value = $this->getValue($values);
if (!empty($this->options['set_precision'])) {
$value = number_format($value, $this->options['precision'], $this->options['decimal'], $this->options['separator']);
}
else {
$remainder = abs($value) - intval(abs($value));
$value = $value > 0 ? floor($value) : ceil($value);
$value = number_format($value, 0, '', $this->options['separator']);
if ($remainder) {
// The substr may not be locale safe.
$value .= $this->options['decimal'] . substr($remainder, 2);
}
}
// Check to see if hiding should happen before adding prefix and suffix.
if ($this->options['hide_empty'] && empty($value) && ($value !== 0 || $this->options['empty_zero'])) {
return '';
}
// If we should format as plural, take the (possibly) translated plural
// setting and format with the current language.
if (!empty($this->options['format_plural'])) {
Alex Bronstein
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$value = PluralTranslatableMarkup::createFromTranslatedString($value, $this->options['format_plural_string']);
return $this->sanitizeValue($this->options['prefix'], 'xss')
. $this->sanitizeValue($value)
. $this->sanitizeValue($this->options['suffix'], 'xss');