public function Date::buildOptionsForm in Drupal 8

Same name in this branch

1. 8 core/modules/views/src/Plugin/views/sort/Date.php \Drupal\views\Plugin\views\sort\Date::buildOptionsForm()
2. 8 core/modules/views/src/Plugin/views/field/Date.php \Drupal\views\Plugin\views\field\Date::buildOptionsForm()

Same name and namespace in other branches

1. 9 core/modules/views/src/Plugin/views/field/Date.php \Drupal\views\Plugin\views\field\Date::buildOptionsForm()

Default options form that provides the label widget that all fields should have.

Overrides FieldPluginBase::buildOptionsForm

File

core/modules/views/src/Plugin/views/field/Date.php, line 84

Class

Date

A handler to provide proper displays for dates.

Namespace

Drupal\views\Plugin\views\field

Code

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, 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);
}