cleverpush.module

<?php

/**
 * Implements hook_page_attachments().
 */
function cleverpush_page_attachments(array &$page) {
    $config = \Drupal::config('cleverpush.settings');

    $channelId = $config->get('channelId');
    $subdomain = $config->get('subdomain');

    $module_handler = \Drupal::service('module_handler');
    // $module_path = $module_handler->getModule('cleverpush')->getPath();

    if (!empty($channelId)) {
        if (!empty($config->get('workerFile'))) {
            $script_content = '
            window.cleverPushConfig = {
              serviceWorkerFile: \'' . $config->get('workerFile') . '\',
            };';
            $page['#attached']['html_head'][] = [[
                '#tag' => 'script',
                '#value' => $script_content,
            ], 'cleverpush_script'];
        }
        $page['#attached']['html_head'][] = [[
            '#tag' => 'script',
            '#attributes' => [
                'async' => true,
                'src' => 'https://static.cleverpush.com/channel/loader/' . $channelId . '.js'
            ]
        ], 'cleverpush_sdk_script'];

    } else if (!empty($subdomain)) {
        $script_content = '
        (function(c,l,v,r,p,s,h){c[\'CleverPushObject\']=p;c[p]=c[p]||function(){(c[p].q=c[p].q||[]).push(arguments)},c[p].l=1*new Date();s=l.createElement(v),h=l.getElementsByTagName(v)[0];s.async=1;s.src=r;h.parentNode.insertBefore(s,h)})(window,document,\'script\',\'//' . $subdomain . '.cleverpush.com/loader.js\',\'cleverpush\');
        cleverpush(\'triggerOptIn\');
        ';
        $page['#attached']['html_head'][] = [[
            '#tag' => 'script',
            '#value' => $script_content,
        ], 'cleverpush_script'];
    }
}