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<?php
/**
* Plugin Name: Pixel Caffeine
* Plugin URI: https://adespresso.com/
* Description: The simplest and easiest way to manage your Facebook Pixel. Create laser focused custom audiences on WordPress for 100% free.
* Author: AdEspresso
* Author URI: https://adespresso.com/
* Text Domain: pixel-caffeine
* Domain Path: /languages
* Version: 2.1.0
* WC requires at least: 3.0.0
* WC tested up to: 3.8
*
* @package PixelCaffeine
*/
if ( ! defined( 'ABSPATH' ) ) {
exit; // Exit if accessed directly.
}
if ( ! class_exists( 'PixelCaffeine' ) ) :
/**
* Main PixelCaffeine Class.
*
* @class PixelCaffeine
* @version 2.1.0
*/
final class PixelCaffeine {
/** @var string PixelCaffeine version. */
public $version = '2.1.0';
/** @var PixelCaffeine The single instance of the class. */
protected static $_instance = null;
/**
* Main PixelCaffeine Instance.
*
* Ensures only one instance of PixelCaffeine is loaded or can be loaded.
*
* @static
* @see PixelCaffeine()
* @return PixelCaffeine - Main instance.
*/
public static function instance() {
if ( is_null( self::$_instance ) ) {
self::$_instance = new self();
self::$_instance->setup();
}
return self::$_instance;
}
/**
* Cloning is forbidden.
*/
public function __clone() {
_doing_it_wrong( __FUNCTION__, esc_html__( 'Cheatin’ huh?', 'pixel-caffeine' ), '1.0.0' );
}
/**
* Unserializing instances of this class is forbidden.
*/
public function __wakeup() {
_doing_it_wrong( __FUNCTION__, esc_html__( 'Cheatin’ huh?', 'pixel-caffeine' ), '1.0.0' );
}
/**
* PixelCaffeine Constructor.
*/
public function __construct() {
define( 'AEPC_PLUGIN_FILE', __FILE__ );
define( 'AEPC_PLUGIN_BASENAME', plugin_basename( __FILE__ ) );
define( 'AEPC_PIXEL_VERSION', $this->version );
define( 'AEPC_WOO_VERSION_REQUIREMENT', '3.0.0' );
if ( ! defined('AEPC_PIXEL_DEBUG') ) {
define( 'AEPC_PIXEL_DEBUG', false );
}
do_action( 'pixel_caffeine_loaded' );
}
/**
* Hook into actions and filters.
*/
private function setup() {
// Register tasks on register_plugin_activation
register_activation_hook( __FILE__, array( 'AEPC_Admin', 'register_plugin_activation' ) );
$this->includes();
$this->init_hooks();
}
/**
* Hook into actions and filters.
*/
private function init_hooks() {
add_action( 'init', array( $this, 'init' ) );
add_action( 'init', array( 'AEPC_Addons_Support', 'init' ), 5 ); // priority 5 is for EDD.
}
/**
* Include required core files used in admin and on the frontend.
*/
public function includes() {
require_once( dirname(__FILE__) . '/vendor/autoload.php' );
// Include
include_once( 'includes/functions-helpers.php' );
// Admin includes.
if ( is_admin() || defined('DOING_CRON') && DOING_CRON ) {
add_action( 'plugins_loaded', array( 'AEPC_Admin', 'init' ) );
add_action( 'plugins_loaded', array( 'AEPC_Cron', 'init' ) );
}
// Frontend inclusions.
if ( ( ! is_admin() || defined( 'DOING_AJAX' ) ) && ! defined( 'DOING_CRON' ) ) {
// Hook to 'wp' because we need to check the current user
add_action( 'init', array( $this, 'frontend_includes' ), 1 );
}
}
/**
* Include required frontend files.
*/
public function frontend_includes() {
if ( $this->is_pixel_enabled() ) {
AEPC_Pixel_Scripts::init();
}
}
/**
* Check option to check the pixel is enabled or not
*/
public function is_pixel_enabled() {
return 'yes' == get_option( 'aepc_enable_pixel' )
&& '' != $this->get_pixel_id()
&& $this->is_pixel_enabled_for_the_user();
}
/**
* Check if the pixel could be fired for the current user
*/
public function is_pixel_enabled_for_the_user() {
// In admin track this as always true, in order to view the options properly
if ( is_admin() ) {
return true;
}
if ( 'yes' == get_option( 'aepc_no_pixel_when_logged_in' ) ) {
// Retrieve the user roles the admin has chosen in the option
$not_allowed_roles = get_option( 'aepc_no_pixel_if_user_is' );
foreach ( $not_allowed_roles as $role ) {
if ( current_user_can( $role ) ) {
return false;
}
}
}
// If we arrive here it means the user has a role listed in the option
return true;
}
/**
* Init PixelCaffeine when WordPress Initialises.
*/
public function init() {
// Before init action.
do_action( 'before_pixel_caffeine_init' );
// Set up localisation.
$this->load_plugin_textdomain();
// Init action.
do_action( 'pixel_caffeine_init' );
}
/**
* Load Localisation files.
*
* Note: the first-loaded translation file overrides any following ones if the same translation is present.
*
* Locales found in:
* - WP_LANG_DIR/pixel-caffeine/pixel-caffeine-LOCALE.mo
* - WP_LANG_DIR/plugins/pixel-caffeine-LOCALE.mo
*/
public function load_plugin_textdomain() {
$locale = apply_filters( 'plugin_locale', get_locale(), 'pixel-caffeine' );
load_textdomain( 'pixel-caffeine', WP_LANG_DIR . '/pixel-caffeine/pixel-caffeine-' . $locale . '.mo' );
load_plugin_textdomain( 'pixel-caffeine', false, plugin_basename( dirname( __FILE__ ) ) . '/languages' );
}
/**
* Get the plugin url.
*
* @return string
*/
public function plugin_url() {
return untrailingslashit( plugins_url( '/', __FILE__ ) );
}
/**
* Get the plugin path.
*
* @return string
*/
public function plugin_path() {
return untrailingslashit( plugin_dir_path( __FILE__ ) );
}
/**
* Get Ajax URL.
*
* @return string
*/
public function ajax_url() {
return admin_url( 'admin-ajax.php', 'relative' );
}
/**
* Get the plugin url.
*
* @return string
*/
public function build_url( $path ) {
return untrailingslashit( plugins_url( '/build/' . $path, __FILE__ ) );
}
/**
* Helper to get the pixel ID
*/
public function get_pixel_id() {
return (string) get_option( 'aepc_pixel_id' );
}
/**
* Debug mode enabled
*
* @return bool
*/
public function is_debug_mode() {
return 'yes' === get_option( 'aepc_enable_debug_mode' ) || ( defined( 'AEPC_PIXEL_DEBUG' ) && AEPC_PIXEL_DEBUG );
}
}
endif;
/**
* Main instance of PixelCaffeine.
*
* @return PixelCaffeine
*/
function PixelCaffeine() {
return PixelCaffeine::instance();
}
PixelCaffeine();