OfficialFacebookPixelOptions.php in Official Facebook Pixel 8

Contains \Drupal\official_facebook_pixel \OfficialFacebookPixelOptions.

Namespace

Drupal\official_facebook_pixel

File

src/OfficialFacebookPixelOptions.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
 * \OfficialFacebookPixelOptions.
 */
namespace Drupal\official_facebook_pixel;

use Drupal\official_facebook_pixel\OfficialFacebookPixelConfig;

/**
 * Class OfficialFacebookPixelOptions.
 *
 * @package Drupal\official_facebook_pixel
 */
class OfficialFacebookPixelOptions {
  private static $instance = null;
  private $options = array();
  private $userInfo = array();
  private $versionInfo = array();
  public static function getInstance() {
    if (is_null(self::$instance)) {
      self::$instance = new OfficialFacebookPixelOptions();
    }
    return self::$instance;
  }
  public function __construct() {
    $this
      ->setOptions();
    $this
      ->setUserInfo();
    $this
      ->setVersionInfo();
  }
  public function getOptions() {
    return $this->options;
  }
  private function setOptions() {
    $config = \Drupal::config(OfficialFacebookPixelConfig::CONFIG_NAME);
    $this->options = array(
      OfficialFacebookPixelConfig::FORM_PIXEL_KEY => $config
        ->get(OfficialFacebookPixelConfig::FORM_PIXEL_KEY),
      OfficialFacebookPixelConfig::FORM_PII_KEY => $config
        ->get(OfficialFacebookPixelConfig::FORM_PII_KEY),
    );
  }
  public function getPixelId() {
    return $this->options[OfficialFacebookPixelConfig::FORM_PIXEL_KEY];
  }
  public function getUsePii() {
    return $this->options[OfficialFacebookPixelConfig::FORM_PII_KEY];
  }
  public function getUserInfo() {
    return $this->userInfo;
  }
  public function setUserInfo() {
    $user = \Drupal::currentUser();
    $use_pii = $this
      ->getUsePii();
    if (0 === $user
      ->id() || $use_pii !== 1) {

      // User not logged in or admin chose not to send PII.
      $this->userInfo = array();
    }
    else {
      $this->userInfo = array_filter(array(
        // Keys documented in
        // https://developers.facebook.com/docs/facebook-pixel/pixel-with-ads/conversion-tracking#advanced_match
        'em' => $user
          ->getEmail(),
      ), function ($value) {
        return $value !== null && $value !== '';
      });
    }
  }
  public function getVersionInfo() {
    return $this->versionInfo;
  }
  public function setVersionInfo() {
    $this->versionInfo = array(
      'source' => OfficialFacebookPixelConfig::SOURCE_8,
      'version' => \Drupal::VERSION,
    );
  }
  public function getAgentString() {
    return sprintf('%s-%s', $this->versionInfo['source'], $this->versionInfo['version']);
  }

}

Classes

Name	Description
OfficialFacebookPixelOptions	Class OfficialFacebookPixelOptions.