public function DateFormatEditForm::buildForm

Form constructor.

Parameters

array $form: An associative array containing the structure of the form.

array $form_state: An associative array containing the current state of the form.

Return value

array The form structure.

Overrides FormInterface::buildForm

File

drupal/core/modules/system/lib/Drupal/system/Form/DateFormatEditForm.php, line 57

Contains \Drupal\system\Form\DateFormatEditForm.

Class

DateFormatEditForm

Provides an edit form for date formats.

Namespace

Code

public function buildForm(array $form, array &$form_state, $date_format_id = NULL) {
  form_load_include($form_state, 'admin.inc', 'system');
  $format_info = $this->config
    ->get('formats.' . $date_format_id);
  $pattern = $this->patternType ? $format_info['pattern'][$this->patternType] : '';
  $form['date_format_name'] = array(
    '#type' => 'textfield',
    '#title' => 'Name',
    '#maxlength' => 100,
    '#description' => t('Name of the date format'),
    '#default_value' => empty($format_info['name']) ? '' : $format_info['name'],
  );
  $now = t('Displayed as %date', array(
    '%date' => format_date(REQUEST_TIME, $date_format_id),
  ));
  $form['date_format_id'] = array(
    '#type' => 'machine_name',
    '#title' => t('Machine-readable name'),
    '#description' => t('A unique machine-readable name. Can only contain lowercase letters, numbers, and underscores.'),
    '#disabled' => !empty($date_format_id),
    '#default_value' => $date_format_id,
    '#machine_name' => array(
      'exists' => 'system_date_format_exists',
      'source' => array(
        'date_format_name',
      ),
    ),
  );
  if (class_exists('intlDateFormatter')) {
    $description = t('A user-defined date format. See the <a href="@url">PHP manual</a> for available options.', array(
      '@url' => 'http://userguide.icu-project.org/formatparse/datetime',
    ));
  }
  else {
    $description = t('A user-defined date format. See the <a href="@url">PHP manual</a> for available options.', array(
      '@url' => 'http://php.net/manual/function.date.php',
    ));
  }
  $form['date_format_pattern'] = array(
    '#type' => 'textfield',
    '#title' => t('Format string'),
    '#maxlength' => 100,
    '#description' => $description,
    '#default_value' => $pattern,
    '#field_suffix' => ' <small id="edit-date-format-suffix">' . $now . '</small>',
    '#ajax' => array(
      'callback' => 'system_date_time_lookup',
      'event' => 'keyup',
      'progress' => array(
        'type' => 'throbber',
        'message' => NULL,
      ),
    ),
    '#required' => TRUE,
  );
  $languages = language_list();
  $options = array();
  foreach ($languages as $langcode => $data) {
    $options[$langcode] = $data->name;
  }
  if (!empty($options)) {
    $form['date_langcode'] = array(
      '#title' => t('Select localizations'),
      '#type' => 'select',
      '#options' => $options,
      '#multiple' => TRUE,
      '#default_value' => empty($format_info['locales']) ? '' : $format_info['locales'],
    );
  }
  $form['actions'] = array(
    '#type' => 'actions',
  );
  $form['actions']['update'] = array(
    '#type' => 'submit',
    '#value' => t('Save format'),
  );
  return $form;
}