/**
* Tests locale_get_plural() and \Drupal::translation()->formatPlural()
* functionality.
*/
public function testGetPluralFormat()
{
// Import some .po files with formulas to set up the environment.
// These will also add the languages to the system.
$this->importPoFile($this->getPoFileWithSimplePlural(), array('langcode' => 'fr'));
$this->importPoFile($this->getPoFileWithComplexPlural(), array('langcode' => 'hr'));
// Attempt to import some broken .po files as well to prove that these
// will not overwrite the proper plural formula imported above.
$this->importPoFile($this->getPoFileWithMissingPlural(), array('langcode' => 'fr', 'overwrite_options[not_customized]' => TRUE));
$this->importPoFile($this->getPoFileWithBrokenPlural(), array('langcode' => 'hr', 'overwrite_options[not_customized]' => TRUE));
// Reset static caches from locale_get_plural() to ensure we get fresh data.
drupal_static_reset('locale_get_plural');
drupal_static_reset('locale_get_plural:plurals');
drupal_static_reset('locale');
// Expected plural translation strings for each plural index.
$plural_strings = array('en' => array(0 => '1 hour', 1 => '@count hours'), 'fr' => array(0 => '@count heure', 1 => '@count heures'), 'hr' => array(0 => '@count sat', 1 => '@count sata', 2 => '@count sati'), 'hu' => array(0 => '1 hour', -1 => '@count hours'));
// Expected plural indexes precomputed base on the plural formulas with
// given $count value.
$plural_tests = array('en' => array(1 => 0, 0 => 1, 5 => 1, 123 => 1, 235 => 1), 'fr' => array(1 => 0, 0 => 0, 5 => 1, 123 => 1, 235 => 1), 'hr' => array(1 => 0, 21 => 0, 0 => 2, 2 => 1, 8 => 2, 123 => 1, 235 => 2), 'hu' => array(1 => -1, 21 => -1, 0 => -1));
foreach ($plural_tests as $langcode => $tests) {
foreach ($tests as $count => $expected_plural_index) {
// Assert that the we get the right plural index.
$this->assertIdentical(locale_get_plural($count, $langcode), $expected_plural_index, 'Computed plural index for ' . $langcode . ' for count ' . $count . ' is ' . $expected_plural_index);
// Assert that the we get the right translation for that. Change the
// expected index as per the logic for translation lookups.
$expected_plural_index = $count == 1 ? 0 : $expected_plural_index;
$expected_plural_string = str_replace('@count', $count, $plural_strings[$langcode][$expected_plural_index]);
$this->assertIdentical(\Drupal::translation()->formatPlural($count, '1 hour', '@count hours', array(), array('langcode' => $langcode))->render(), $expected_plural_string, 'Plural translation of 1 hours / @count hours for count ' . $count . ' in ' . $langcode . ' is ' . $expected_plural_string);
// DO NOT use translation to pass translated strings into
// PluralTranslatableMarkup::createFromTranslatedString() this way. It
// is designed to be used with *already* translated text like settings
// from configuration. We use PHP translation here just because we have
// the expected result data in that format.
$translated_string = \Drupal::translation()->translate('1 hour' . PluralTranslatableMarkup::DELIMITER . '@count hours', array(), array('langcode' => $langcode));
$plural = PluralTranslatableMarkup::createFromTranslatedString($count, $translated_string, array(), array('langcode' => $langcode));
$this->assertIdentical($plural->render(), $expected_plural_string);
}
}
}
/**
* {@inheritdoc}
*/
public function render(ResultRow $values)
{
$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'])) {
$value = PluralTranslatableMarkup::createFromTranslatedString($value, $this->options['format_plural_string']);
}
return $this->sanitizeValue($this->options['prefix'], 'xss') . $this->sanitizeValue($value) . $this->sanitizeValue($this->options['suffix'], 'xss');
}