flickity.theme.inc in Flickity Carousel 3.0.x

flickity.theme.inc

File

theme/flickity.theme.inc

<?php

/**
 * @file
 * flickity.theme.inc
 */
use Drupal\Core\Template\Attribute;
use Drupal\flickity\FlickityBuilder;

/**
 * Template preprocess Flickity variables.
 */
function template_preprocess_flickity(&$variables) {

  // Load Flickity settings.
  $group = flickity_settings($variables['settings']);

  // Attach Flickity library.
  $variables['#attached'] = array(
    'drupalSettings' => array(
      'flickity' => array(
        $group['id'] => array(
          'settings' => $group['settings'],
        ),
      ),
    ),
    'library' => array(
      'flickity/local',
      'flickity/settings',
    ),
  );
}

/**
 * Theme declaration for Flickity.
 */
function theme_flickity($variables) {
  $output = array(
    '#output' => array(
      'settings' => $variables['settings'],
      'items' => $variables['items'],
    ),
    '#pre_render' => [
      [
        FlickityBuilder::class,
        'preRender',
      ],
    ],
  );
  return \Drupal::service('renderer')
    ->render($output);
}

/**
 * Template preprocess Flickity item variables.
 */
function template_preprocess_flickity_item(&$variables) {
  $variables['attributes'] = new Attribute($variables['attributes']);
}

/**
 * Returns the render array for Flickity wrapper.
 */
function flickity_build($group, $output) {
  return array(
    '#output' => $output,
    '#attributes' => array(
      'class' => array(
        $group,
        'flickity',
      ),
    ),
    '#theme_wrappers' => array(
      'flickity_wrapper',
    ),
  );
}

/**
 * Template preprocess Flickity wrapper variables.
 */
function template_preprocess_flickity_wrapper(&$variables) {
  $variables['attributes'] = new Attribute($variables['attributes']);
}

Functions

Name	Description
flickity_build	Returns the render array for Flickity wrapper.
template_preprocess_flickity	Template preprocess Flickity variables.
template_preprocess_flickity_item	Template preprocess Flickity item variables.
template_preprocess_flickity_wrapper	Template preprocess Flickity wrapper variables.
theme_flickity	Theme declaration for Flickity.