bg_image_formatter.module in Background Images Formatter 8

File

bg_image_formatter.module

<?php

/**
 * @file
 * Main module file.
 */
declare (strict_types=1);
use Drupal\Core\Ajax\AddCssCommand;

/**
 * Implements hook_ajax_render_alter().
 */
function bg_image_formatter_ajax_render_alter(array &$data) {
  foreach ($data as &$command_data) {
    if ($command_data['command'] === 'settings' && isset($command_data['settings']['bg_image_formatter_css'])) {
      foreach ($command_data['settings']['bg_image_formatter_css'] as $style_tag) {
        $data[] = (new AddCssCommand($style_tag))
          ->render();
      }
      unset($command_data['settings']['bg_image_formatter_css']);
    }
  }
}

Functions

Name	Description
bg_image_formatter_ajax_render_alter	Implements hook_ajax_render_alter().