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<?php |
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/* |
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* Plugin Name: WooCommerce Subscribe All the Things: Sign-up and Trial Add-on |
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* Plugin URI: https://github.com/seb86/woocommerce-subscribe-to-all-the-things-signup-trial-add-on |
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* Version: 1.0.1 |
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* Description: Adds a sign-up fee and free trial option for each subscription scheme. Requires WooCommerce Subscribe All the Things extension v1.1.0+. |
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* Author: Sébastien Dumont |
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* Author URI: https://sebastiendumont.com |
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* |
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* Text Domain: wc-satt-stt |
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* Domain Path: /languages/ |
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* |
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* Requires at least: 4.1 |
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* Tested up to: 4.5.3 |
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* |
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* Copyright: © 2016 Sébastien Dumont |
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* License: GNU General Public License v3.0 |
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* License URI: http://www.gnu.org/licenses/gpl-3.0.html |
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*/ |
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if ( ! defined('ABSPATH') ) exit; // Exit if accessed directly. |
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if ( ! class_exists( 'WCSATT_STT' ) ) { |
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class WCSATT_STT { |
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/* Plugin version. */ |
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const VERSION = '1.0.1'; |
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/* Required WC version. */ |
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const REQ_WC_VERSION = '2.3.0'; |
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/* Required WCSATT version */ |
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const REQ_WCSATT_VERSION = '1.1.0'; |
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/* Text domain. */ |
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const TEXT_DOMAIN = 'wc-satt-stt'; |
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/** |
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* @var WCSATT_STT - the single instance of the class. |
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* |
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* @since 1.0.0 |
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*/ |
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protected static $_instance = null; |
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/** |
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* Main WCSATT_STT Instance. |
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* |
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* Ensures only one instance of WCSATT_STT is loaded or can be loaded. |
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* |
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* @static |
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* @see WCSATT_STT() |
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* @return WCSATT_STT - Main instance |
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* @since 1.0.0 |
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*/ |
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public static function instance() { |
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if ( is_null( self::$_instance ) ) { |
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self::$_instance = new self(); |
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} |
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return self::$_instance; |
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} |
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/** |
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* Cloning is forbidden. |
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* |
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* @since 1.0.0 |
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*/ |
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public function __clone() { |
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_doing_it_wrong( __FUNCTION__, __( 'Foul!' ), '1.0.0' ); |
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} |
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/** |
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* Unserializing instances of this class is forbidden. |
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* |
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* @since 1.0.0 |
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*/ |
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public function __wakeup() { |
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_doing_it_wrong( __FUNCTION__, __( 'Foul!' ), '1.0.0' ); |
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} |
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/** |
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* Load the plugin. |
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*/ |
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public function __construct() { |
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add_action( 'plugins_loaded', array( $this, 'load_plugin' ), 11 ); |
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add_action( 'init', array( $this, 'init_plugin' ) ); |
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add_filter( 'plugin_row_meta', array( $this, 'plugin_meta_links' ), 10, 4 ); |
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} |
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public static function plugin_url() { |
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return plugins_url( basename( plugin_dir_path(__FILE__) ), basename( __FILE__ ) ); |
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} // END plugin_url() |
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public static function plugin_path() { |
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return untrailingslashit( plugin_dir_path( __FILE__ ) ); |
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} // END plugin_path() |
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/* |
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* Check requirements on activation. |
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* |
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* @global $woocommerce |
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*/ |
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public function load_plugin() { |
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global $woocommerce; |
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// Check that the required WooCommerce is running. |
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if ( version_compare( $woocommerce->version, self::REQ_WC_VERSION, '<' ) ) { |
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add_action( 'admin_notices', array( $this, 'wcsatt_stt_wc_admin_notice' ) ); |
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return false; |
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} |
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// Checks that WooCommerce Subscribe All the Things is running or is less than the required version. |
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if ( ! class_exists( 'WCS_ATT' ) || version_compare( WCS_ATT::VERSION, self::REQ_WCSATT_VERSION, '<' ) ) { |
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add_action( 'admin_notices', array( $this, 'wcsatt_stt_admin_notice' ) ); |
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return false; |
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} |
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require_once( 'includes/class-wcsatt-stt-cart.php' ); |
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require_once( 'includes/class-wcsatt-stt-display.php' ); |
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// Admin includes |
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if ( is_admin() ) { |
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require_once( 'includes/admin/class-wcsatt-stt-admin.php' ); |
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} |
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} // END load_plugin() |
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/** |
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* Display a warning message if minimum version of WooCommerce check fails. |
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* |
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* @return void |
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*/ |
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public function wcsatt_stt_wc_admin_notice() { |
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echo '<div class="error"><p>' . sprintf( __( '%1$s requires at least %2$s v%3$s in order to function. Please upgrade %2$s.', 'wc-satt-stt' ), 'WooCommerce Subscribe All the Things: Sign-up and Trial Add-on', 'WooCommerce', self::REQ_WC_VERSION ) . '</p></div>'; |
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} // END wcsatt_stt_wc_admin_notice() |
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/** |
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* Display a warning message if minimum version of WooCommerce Subscribe All the Things check fails. |
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* |
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* @return void |
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*/ |
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public function wcsatt_stt_admin_notice() { |
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echo '<div class="error"><p>' . sprintf( __( '%1$s requires at least %2$s v%3$s in order to function. Please upgrade %2$s.', 'wc-satt-stt' ), 'WooCommerce Subscribe All the Things: Sign-up and Trial Add-on', 'WooCommerce Subscribe All the Things', self::REQ_WCSATT_VERSION ) . '</p></div>'; |
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} // END wcsatt_stt_admin_notice() |
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/** |
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* Initialize the plugin if ready. |
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* |
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* @return void |
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*/ |
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public function init_plugin() { |
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// Load text domain. |
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load_plugin_textdomain( 'wc-satt-stt', false, dirname( plugin_basename( __FILE__ ) ) . '/languages/' ); |
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} // END init_plugin() |
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/** |
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* Show row meta on the plugin screen. |
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* |
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* @param mixed $links Plugin Row Meta |
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* @param mixed $file Plugin Base file |
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* @param array $data Plugin Data |
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* @return array |
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*/ |
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public function plugin_meta_links( $links, $file, $data, $status ) { |
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if ( $file == plugin_basename( __FILE__ ) ) { |
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$author1 = '<a href="' . $data[ 'AuthorURI' ] . '">' . $data[ 'Author' ] . '</a>'; |
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$author2 = '<a href="http://www.subscriptiongroup.co.uk/">Subscription Group Limited</a>'; |
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$links[ 1 ] = sprintf( __( 'By %s', self::TEXT_DOMAIN ), sprintf( __( '%s and %s', self::TEXT_DOMAIN ), $author1, $author2 ) ); |
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} |
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return $links; |
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} // END plugin_meta_links() |
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} // END class |
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} // END if class exists |
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return WCSATT_STT::instance(); |
