function bat_date_range_fields in Booking and Availability Management Tools for Drupal 8

Same name and namespace in other branches

1. 7 bat.module \bat_date_range_fields()

Utility function to create two related datepickers.

We have a few forms that need a start and end date field and we need to apply the same javascript to these forms in order to enforce specific consistent behaviours and group the form elements and javascript injection in one place.

Parameters

int $year:

int $month:

Return value

array The array holding the field definitions

2 calls to bat_date_range_fields()

BatEventUiBulkUpdateForm::buildForm in modules/bat_event_ui/src/Form/BatEventUiBulkUpdateForm.php

Form constructor.

UnitSetStateAction::buildForm in modules/bat_unit/src/Form/UnitSetStateAction.php

Form constructor.

File

./bat.module, line 409

Contains bat.module..

Code

function bat_date_range_fields($year = NULL, $month = NULL, $granularity = 'bat_hourly') {
  $date_range_fields = [];
  $config = \Drupal::config('bat.settings');
  $date = new DateTime();
  if ($year && $month) {

    // Calculate min and max dates of the specified year/month.
    $date
      ->setDate($year, $month, 01);
    $min_date = $date
      ->format($config
      ->get('bat_daily_date_format'));
    $date
      ->modify('last day of this month');
    $max_date = $date
      ->format($config
      ->get('bat_daily_date_format'));
    $extra_attributes = [
      'min' => $min_date,
      'max' => $max_date,
      'bat-min' => $min_date,
      'bat-max' => $max_date,
    ];
  }
  else {
    $date
      ->modify('+' . $config
      ->get('bat_event_start_date') . ' days');
    $extra_attributes = [
      'min' => $date
        ->format($config
        ->get('bat_daily_date_format')),
      'bat-min' => $date
        ->format($config
        ->get('bat_daily_date_format')),
    ];
  }
  $date_range_fields['bat_start_date'] = [
    '#prefix' => '<div class="form-wrapper bat-date-range"><div class="start-date">',
    '#suffix' => '</div>',
    '#type' => 'date',
    '#title' => t('Event Start'),
    '#date_date_format' => $config
      ->get('bat_daily_date_format'),
    '#attributes' => $extra_attributes + [
      'type' => 'date',
      'class' => [
        'bat_start_date',
      ],
    ],
    '#required' => TRUE,
  ];
  $date_range_fields['bat_end_date'] = [
    '#prefix' => '<div class="end-date">',
    '#suffix' => '</div></div>',
    '#type' => 'date',
    '#title' => t('Event End'),
    '#date_date_format' => $config
      ->get('bat_daily_date_format'),
    '#attributes' => $extra_attributes + [
      'type' => 'date',
      'class' => [
        'bat_end_date',
      ],
    ],
    '#required' => TRUE,
    '#attached' => [
      'library' => [
        'bat/bat_date_range',
      ],
    ],
  ];
  return $date_range_fields;
}