OfficeHoursSlot.php in Office Hours 8

Namespace

Drupal\office_hours\Element

File

src/Element/OfficeHoursSlot.php

<?php

namespace Drupal\office_hours\Element;

use Drupal\Core\Form\FormStateInterface;

/**
 * Provides a one-line text field form element for the Week Widget.
 *
 * @FormElement("office_hours_slot")
 */
class OfficeHoursSlot extends OfficeHoursList {

  /**
   * {@inheritdoc}
   */
  public static function processOfficeHoursSlot(&$element, FormStateInterface $form_state, &$complete_form) {

    // Fill with default data from a List element.
    $element = parent::processOfficeHoursSlot($element, $form_state, $complete_form);
    $max_delta = $element['#field_settings']['cardinality_per_day'] - 1;
    $day_delta = $element['#daydelta'];
    $day = isset($element['#value']['day']) ? (int) $element['#value']['day'] : '';
    if ($day_delta == 0) {

      // This is the first slot of the day.
      // Display the slot with Day name (already translated) as label.
      $label = $element['#dayname'];
    }
    elseif ($day_delta > $max_delta) {

      // Never show this illegal slot.
      // In case the number of slots per day was lowered by admin, this element
      // may have a value. Better clear it (in case a value was entered before).
      // The value will be removed upon the next 'Save' action.
      $label = '';

      // The following style is only needed if js isn't working.
      // The following class is the trigger for js to hide the row.
      $element['#attributes']['class'][] = 'office-hours-hide';
      $element['#value'] = empty($element['#value'] ? [] : $element['#value']);
      $element['#value']['starthours'] = '';
      $element['#value']['endhours'] = '';
      $element['#value']['comment'] = '';
    }
    elseif (isset($element['#value']['starthours']) && (!empty($element['#value']['starthours']) || $element['#value']['starthours'] === '0')) {

      // @todo Use OfficeHoursDateTime::isEmpty()?
      // This is a following slot with contents.
      $label = t('and');

      // Display the slot and display Add-link.
      $element['#attributes']['class'][] = 'office-hours-more';
    }
    else {

      // This is an empty following slot.
      $label = t('and');

      // Hide the slot and add Add-link, in case shown by js.
      $element['#attributes']['class'][] = 'office-hours-hide';
      $element['#attributes']['class'][] = 'office-hours-more';
    }

    // Override (hide) the 'day' select-field.
    $element['day'] = [
      '#type' => 'hidden',
      '#prefix' => $day_delta ? "<div class='office-hours-more-label'>{$label}</div>" : "<div class='office-hours-label'>{$label}</div>",
      '#default_value' => $day,
      '#value' => $day,
    ];
    $element['#attributes']['class'][] = "office-hours-day-{$day}";
    return $element;
  }

}

Classes

Name	Description
OfficeHoursSlot	Provides a one-line text field form element for the Week Widget.