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<?php
namespace Drupal\views\Plugin\views\field;
use Drupal\Core\Entity\EntityStorageInterface;
use Drupal\Core\Form\FormStateInterface;
use Drupal\views\ResultRow;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Drupal\Core\Datetime\DateFormatterInterface;
class Date extends FieldPluginBase {
protected $dateFormatter;
protected $dateFormatStorage;
public function __construct(array $configuration, $plugin_id, $plugin_definition, DateFormatterInterface $date_formatter, EntityStorageInterface $date_format_storage) {
parent::__construct($configuration, $plugin_id, $plugin_definition);
$this->dateFormatter = $date_formatter;
$this->dateFormatStorage = $date_format_storage;
}
public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
return new static($configuration, $plugin_id, $plugin_definition, $container
->get('date.formatter'), $container
->get('entity_type.manager')
->getStorage('date_format'));
}
protected function defineOptions() {
$options = parent::defineOptions();
$options['date_format'] = [
'default' => 'small',
];
$options['custom_date_format'] = [
'default' => '',
];
$options['timezone'] = [
'default' => '',
];
return $options;
}
public function buildOptionsForm(&$form, FormStateInterface $form_state) {
$date_formats = [];
foreach ($this->dateFormatStorage
->loadMultiple() as $machine_name => $value) {
$date_formats[$machine_name] = $this
->t('@name format: @date', [
'@name' => $value
->label(),
'@date' => $this->dateFormatter
->format(REQUEST_TIME, $machine_name),
]);
}
$form['date_format'] = [
'#type' => 'select',
'#title' => $this
->t('Date format'),
'#options' => $date_formats + [
'custom' => $this
->t('Custom'),
'raw time ago' => $this
->t('Time ago'),
'time ago' => $this
->t('Time ago (with "ago" appended)'),
'raw time hence' => $this
->t('Time hence'),
'time hence' => $this
->t('Time hence (with "hence" appended)'),
'raw time span' => $this
->t('Time span (future dates have "-" prepended)'),
'inverse time span' => $this
->t('Time span (past dates have "-" prepended)'),
'time span' => $this
->t('Time span (with "ago/hence" appended)'),
],
'#default_value' => $this->options['date_format'] ?? 'small',
];
$form['custom_date_format'] = [
'#type' => 'textfield',
'#title' => $this
->t('Custom date format'),
'#description' => $this
->t('If "Custom", see <a href="https://www.php.net/manual/datetime.format.php#refsect1-datetime.format-parameters" target="_blank">the PHP docs</a> for date formats. Otherwise, enter the number of different time units to display, which defaults to 2.'),
'#default_value' => $this->options['custom_date_format'] ?? '',
];
foreach ([
'custom',
'raw time ago',
'time ago',
'raw time hence',
'time hence',
'raw time span',
'time span',
'raw time span',
'inverse time span',
'time span',
] as $custom_date_possible) {
$form['custom_date_format']['#states']['visible'][] = [
':input[name="options[date_format]"]' => [
'value' => $custom_date_possible,
],
];
}
$form['timezone'] = [
'#type' => 'select',
'#title' => $this
->t('Timezone'),
'#description' => $this
->t('Timezone to be used for date output.'),
'#options' => [
'' => $this
->t('- Default site/user timezone -'),
] + system_time_zones(FALSE, TRUE),
'#default_value' => $this->options['timezone'],
];
foreach (array_merge([
'custom',
], array_keys($date_formats)) as $timezone_date_formats) {
$form['timezone']['#states']['visible'][] = [
':input[name="options[date_format]"]' => [
'value' => $timezone_date_formats,
],
];
}
parent::buildOptionsForm($form, $form_state);
}
public function render(ResultRow $values) {
$value = $this
->getValue($values);
$format = $this->options['date_format'];
if (in_array($format, [
'custom',
'raw time ago',
'time ago',
'raw time hence',
'time hence',
'raw time span',
'time span',
'raw time span',
'inverse time span',
'time span',
])) {
$custom_format = $this->options['custom_date_format'];
}
if ($value) {
$timezone = !empty($this->options['timezone']) ? $this->options['timezone'] : NULL;
$time_diff = REQUEST_TIME - $value;
switch ($format) {
case 'raw time ago':
return $this->dateFormatter
->formatTimeDiffSince($value, [
'granularity' => is_numeric($custom_format) ? $custom_format : 2,
]);
case 'time ago':
return $this
->t('%time ago', [
'%time' => $this->dateFormatter
->formatTimeDiffSince($value, [
'granularity' => is_numeric($custom_format) ? $custom_format : 2,
]),
]);
case 'raw time hence':
return $this->dateFormatter
->formatTimeDiffUntil($value, [
'granularity' => is_numeric($custom_format) ? $custom_format : 2,
]);
case 'time hence':
return $this
->t('%time hence', [
'%time' => $this->dateFormatter
->formatTimeDiffUntil($value, [
'granularity' => is_numeric($custom_format) ? $custom_format : 2,
]),
]);
case 'raw time span':
return ($time_diff < 0 ? '-' : '') . $this->dateFormatter
->formatTimeDiffSince($value, [
'strict' => FALSE,
'granularity' => is_numeric($custom_format) ? $custom_format : 2,
]);
case 'inverse time span':
return ($time_diff > 0 ? '-' : '') . $this->dateFormatter
->formatTimeDiffSince($value, [
'strict' => FALSE,
'granularity' => is_numeric($custom_format) ? $custom_format : 2,
]);
case 'time span':
$time = $this->dateFormatter
->formatTimeDiffSince($value, [
'strict' => FALSE,
'granularity' => is_numeric($custom_format) ? $custom_format : 2,
]);
return $time_diff < 0 ? $this
->t('%time hence', [
'%time' => $time,
]) : $this
->t('%time ago', [
'%time' => $time,
]);
case 'custom':
if ($custom_format == 'r') {
return $this->dateFormatter
->format($value, $format, $custom_format, $timezone, 'en');
}
return $this->dateFormatter
->format($value, $format, $custom_format, $timezone);
default:
return $this->dateFormatter
->format($value, $format, '', $timezone);
}
}
}
}