--- /dev/null
+<?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;
+
+/**
+ * A handler to provide proper displays for dates.
+ *
+ * @ingroup views_field_handlers
+ *
+ * @ViewsField("date")
+ */
+class Date extends FieldPluginBase {
+
+ /**
+ * The date formatter service.
+ *
+ * @var \Drupal\Core\Datetime\DateFormatterInterface
+ */
+ protected $dateFormatter;
+
+ /**
+ * The date format storage.
+ *
+ * @var \Drupal\Core\Entity\EntityStorageInterface
+ */
+ protected $dateFormatStorage;
+
+ /**
+ * Constructs a new Date object.
+ *
+ * @param array $configuration
+ * A configuration array containing information about the plugin instance.
+ * @param string $plugin_id
+ * The plugin ID for the plugin instance.
+ * @param mixed $plugin_definition
+ * The plugin implementation definition.
+ * @param \Drupal\Core\Datetime\DateFormatterInterface $date_formatter
+ * The date formatter service.
+ * @param \Drupal\Core\Entity\EntityStorageInterface $date_format_storage
+ * The date format storage.
+ */
+ 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;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ 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.manager')->getStorage('date_format')
+ );
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function defineOptions() {
+ $options = parent::defineOptions();
+
+ $options['date_format'] = ['default' => 'small'];
+ $options['custom_date_format'] = ['default' => ''];
+ $options['timezone'] = ['default' => ''];
+
+ return $options;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function buildOptionsForm(&$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' => $this->t('Time span (with "ago/hence" appended)'),
+ ],
+ '#default_value' => isset($this->options['date_format']) ? $this->options['date_format'] : 'small',
+ ];
+ $form['custom_date_format'] = [
+ '#type' => 'textfield',
+ '#title' => $this->t('Custom date format'),
+ '#description' => $this->t('If "Custom", see <a href="http://us.php.net/manual/en/function.date.php" target="_blank">the PHP docs</a> for date formats. Otherwise, enter the number of different time units to display, which defaults to 2.'),
+ '#default_value' => isset($this->options['custom_date_format']) ? $this->options['custom_date_format'] : '',
+ ];
+ // Setup #states for all possible date_formats on the custom_date_format form element.
+ 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),
+ '#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);
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ 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 - $value; // will be positive for a datetime in the past (ago), and negative for a datetime in the future (hence)
+ switch ($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 format_date($value, $format, $custom_format, $timezone, 'en');
+ }
+ return format_date($value, $format, $custom_format, $timezone);
+
+ default:
+ return format_date($value, $format, '', $timezone);
+ }
+ }
+ }
+
+}
projects / yaffs-website / blobdiff