OfficialFacebookPixelInjection.php in Official Facebook Pixel 8

Contains \Drupal\official_facebook_pixel \OfficialFacebookPixelInjection.

Namespace

Drupal\official_facebook_pixel

File

src/OfficialFacebookPixelInjection.php

<?php

/*
 * Copyright (C) 2017-present, Facebook, Inc.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; version 2 of the License.
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */

/**
 * @file
 * Contains \Drupal\official_facebook_pixel
 * \OfficialFacebookPixelInjection.
 */
namespace Drupal\official_facebook_pixel;

use Drupal\official_facebook_pixel\OfficialFacebookPixelConfig;
use Drupal\official_facebook_pixel\OfficialFacebookPixelOptions;

/**
 * Class OfficialFacebookPixelInjection.
 *
 * @package Drupal\official_facebook_pixel
 */
class OfficialFacebookPixelInjection {
  public static function injectPixelCode(array &$page) {
    $options = OfficialFacebookPixelOptions::getInstance();
    PixelScriptBuilder::initialize($options
      ->getPixelId());
    self::injectScriptCode($page, $options);
    self::injectNoScriptCode($page);
    foreach (OfficialFacebookPixelConfig::integrationConfigFor8() as $key => $value) {
      $class_name = 'Drupal\\official_facebook_pixel\\integration\\' . $value;
      $class_name::injectPixelCode($page);
    }
  }
  public static function injectScriptCode(array &$page, $options) {

    // Inject inline script code to head
    $pixel_script_code = PixelScriptBuilder::getPixelBaseCode();
    $pixel_script_code .= PixelScriptBuilder::getPixelInitCode($options
      ->getAgentString(), $options
      ->getUserInfo());
    $pixel_script_code .= PixelScriptBuilder::getPixelPageViewCode();
    $page['#attached']['html_head'][] = [
      [
        '#tag' => 'script',
        '#value' => $pixel_script_code,
      ],
      'facebook_pixel_script_code',
    ];
  }
  public static function injectNoScriptCode(array &$page) {

    // Inject inline noscript code to head
    $pixel_noscript_code = PixelScriptBuilder::getPixelNoscriptCode();
    $page['#attached']['html_head'][] = [
      [
        '#tag' => 'noscript',
        '#value' => $pixel_noscript_code,
      ],
      'facebook_pixel_noscript_code',
    ];
  }

}

Classes

Name	Description
OfficialFacebookPixelInjection	Class OfficialFacebookPixelInjection.