salesfeed.php

<?php
/**
 * Plugin Name: SalesFeed
 * Plugin URI: https://www.pronamic.eu/plugins/salesfeed/
 * Description: Add a SalesFeed tracking code to your WordPress site. You need a SalesFeed account.
 *
 * Version: 1.3.3
 * Requires at least: 3.0
 *
 * Author: Pronamic
 * Author URI: https://www.pronamic.eu/
 *
 * Text Domain: salesfeed
 * Domain Path: /languages/
 *
 * License: GPL-2.0-or-later
 *
 * GitHub URI: https://github.com/pronamic/wp-salesfeed
 *
 * @author    Pronamic <info@pronamic.eu>
 * @copyright 2005-2024 Pronamic
 * @license   GPL-3.0-or-later
 * @package   Pronamic\SalesFeed
 */

class Pronamic_WP_SalesFeed_Plugin {
	/**
	 * Constructs and initializes an SalesFeed plugin
	 */
	public function __construct() {
		add_action( 'plugins_loaded', array( $this, 'plugins_loaded' ) );

		add_action( 'wp_footer', array( $this, 'wp_footer' ) );

		if ( is_admin() ) {
			add_action( 'admin_init', array( $this, 'admin_init' ) );
			add_action( 'admin_menu', array( $this, 'admin_menu' ) );
		}
	}

	/**
	 * Plugins loaded
	 */
	public function plugins_loaded() {
		load_plugin_textdomain( 'salesfeed', false, dirname( plugin_basename( __FILE__ ) ) . '/languages/' );
	}

	/**
	 * Admin init
	 */
	public function admin_init() {
		// Settings - General
		add_settings_section(
			'salesfeed_general', // id
			__( 'General', 'salesfeed' ), // title
			'__return_false', // callback
			'salesfeed' // page
		);

		add_settings_field(
			'salesfeed_account_id', // id
			__( 'SalesFeed Account ID', 'salesfeed' ), // title
			array( $this, 'input_text' ), // callback
			'salesfeed', // page
			'salesfeed_general', // section
			array( 'label_for' => 'salesfeed_account_id' ) // args
		);

		register_setting( 'salesfeed', 'salesfeed_account_id' );
	}

	/**
	 * Admin menu
	 */
	public function admin_menu() {
		add_options_page(
			__( 'SalesFeed', 'salesfeed' ),
			__( 'SalesFeed', 'salesfeed' ),
			'manage_options',
			'salesfeed',
			array( $this, 'page_settings' )
		);
	}

	/**
	 * Page settings
	 */
	public function page_settings() {
		include plugin_dir_path( __FILE__ ) . '/admin/settings.php';
	}

	/**
	 * Input text
	 */
	public function input_text( $args ) {
		printf(
			'<input name="%s" id="%s" type="%s" value="%s" class="%s" />',
			esc_attr( $args['label_for'] ),
			esc_attr( $args['label_for'] ),
			esc_attr( 'text' ),
			esc_attr( get_option( $args['label_for'] ) ),
			'regular-text'
		);
	}

	/**
	 * Footer
	 */
	public function wp_footer() {
		$id = get_option( 'salesfeed_account_id' );

		if ( ! empty( $id ) ) {

			?>

<!-- SalesFeed by Pronamic - https://www.pronamic.eu/ -->
<script type='text/javascript'>
(function(d,t) {
_scoopi = {'onload': function() {
this.trkDocumentLoad();
}};
var s=d.getElementsByTagName(t)[0];
var js=d.createElement(t); js.async=1;
js.src='//api.salesfeed.com/v3/bootstrap.js?aid=<?php echo esc_js( $id ); ?>';
s.parentNode.insertBefore(js,s);
})(document,'script');
</script>

			<?php

		}
	}
}

global $pronamic_salesfeed_plugin;

$pronamic_salesfeed_plugin = new Pronamic_WP_SalesFeed_Plugin();