woocommerce-1c.php

<?php
/**
 * Plugin Name: WooCommerce and 1C:Enterprise/1С:Предприятие Data Exchange
 * Version: 1.0-beta
 * Description: Provides data exchange between eCommerce plugin WooCommerce and business application "1C:Enterprise 8. Trade Management".
 * Author: Danil Semelenov, KAGG Design
 * Author URI: mailto:mail@danil.mobi
 * Plugin URI:
 * Text Domain: woocommerce-1c
 * Domain Path: /languages
 * WC requires at least: 3.0
 * WC tested up to: 3.7
 */

if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

require_once ABSPATH . 'wp-admin/includes/plugin.php';

if ( ! defined( '__DIR__' ) ) {
	define( '__DIR__', dirname( __FILE__ ) );
}

define( 'WC1C_PLUGIN_DIR', __DIR__ . '/' );
define( 'WC1C_PLUGIN_BASENAME', plugin_basename( __FILE__ ) );
define( 'WC1C_PLUGIN_BASEDIR', dirname( WC1C_PLUGIN_BASENAME ) . '/' );
$upload_dir = wp_upload_dir();
define( 'WC1C_DATA_DIR', "{$upload_dir['basedir']}/woocommerce-1c/" );

function wc1c_init() {
	if ( ! is_plugin_active( 'woocommerce/woocommerce.php' ) ) {
		function wc1c_woocommerce_admin_notices() {
			$plugin_data = get_plugin_data( __FILE__ );
			/* translators: %s: Plugin name */
			$message = sprintf( __( 'Plugin <strong>%s</strong> requires plugin <strong>WooCommerce</strong> to be installed and activated.', 'woocommerce-1c' ), $plugin_data['Name'] );
			echo wp_kses_post( sprintf( '<div class="updated"><p>%s</p></div>', $message ) );
		}

		add_action( 'admin_notices', 'wc1c_woocommerce_admin_notices' );
	}
}

add_action( 'init', 'wc1c_init' );

function wc1c_plugins_loaded() {
	$plugin_data   = get_plugin_data( __FILE__ );
	$languages_dir = WC1C_PLUGIN_BASEDIR . $plugin_data['DomainPath'];
	load_plugin_textdomain( 'woocommerce-1c', false, $languages_dir );

	$revision = trim( str_replace( 'Revision', '', '$Revision: 2026568 $' ), '$: ' );
	define( 'WC1C_VERSION', sprintf( '%sr%s', $plugin_data['Version'], $revision ) );
}

add_action( 'plugins_loaded', 'wc1c_plugins_loaded' );

function wc1c_activate() {
	global $wpdb;

	$index_table_names = array(
		$wpdb->postmeta,
		$wpdb->termmeta,
		$wpdb->usermeta,
	);
	foreach ( $index_table_names as $index_table_name ) {
		$index_name = 'wc1c_meta_key_meta_value';
		$result     = $wpdb->get_var( "SHOW INDEX FROM $index_table_name WHERE Key_name = '$index_name';" );
		if ( $result ) {
			continue;
		}

		/** @noinspection SqlResolve */
		$wpdb->query( "ALTER TABLE $index_table_name ADD INDEX $index_name (meta_key, meta_value(36))" );
	}

	if ( ! is_dir( WC1C_DATA_DIR ) ) {
		mkdir( WC1C_DATA_DIR );
	}
	// phpcs:disable WordPress.WP.AlternativeFunctions.file_system_read_file_put_contents
	file_put_contents( WC1C_DATA_DIR . '.htaccess', 'Deny from all' );
	file_put_contents( WC1C_DATA_DIR . 'index.html', '' );
	// phpcs:enable WordPress.WP.AlternativeFunctions.file_system_read_file_put_contents

	wc1c_add_rewrite_rules();
	flush_rewrite_rules();
}

register_activation_hook( __FILE__, 'wc1c_activate' );

register_deactivation_hook( __FILE__, 'flush_rewrite_rules' );

function wc1c_add_rewrite_rules() {
	add_rewrite_rule( 'wc1c/exchange', 'index.php?wc1c=exchange', 'top' );
	add_rewrite_rule( 'wc1c/clean', 'index.php?wc1c=clean' );
}

function wc1c_delete_term( $term_id, $tt_id, $taxonomy, $deleted_term ) {
	global $wpdb;

	if ( 'product_cat' !== $taxonomy && 0 !== strpos( $taxonomy, 'pa_' ) ) {
		return;
	}

	$wpdb->delete( $wpdb->termmeta, array( 'term_id' => $term_id ) );
	if ( function_exists( 'wc1c_check_wpdb_error' ) ) {
		wc1c_check_wpdb_error();
	}
}

add_action( 'delete_term', 'wc1c_delete_term', 10, 4 );

function wc1c_woocommerce_attribute_by_id( $attribute_id ) {
	global $wpdb;

	$cache_key = "wc1c_woocomerce_attribute_by_id-$attribute_id";
	$attribute = wp_cache_get( $cache_key );
	if ( false === $attribute ) {
		/** @noinspection SqlResolve */
		$attribute = $wpdb->get_row(
			$wpdb->prepare( "SELECT * FROM {$wpdb->prefix}woocommerce_attribute_taxonomies WHERE attribute_id = %d", $attribute_id ),
			ARRAY_A
		);
		if ( function_exists( 'wc1c_check_wpdb_error' ) ) {
			wc1c_check_wpdb_error();
		}

		if ( $attribute ) {
			$attribute['taxonomy'] = wc_attribute_taxonomy_name( $attribute['attribute_name'] );

			wp_cache_set( $cache_key, $attribute );
		}
	}

	return $attribute;
}

function wc1c_delete_woocommerce_attribute( $attribute_id ) {
	global $wpdb;

	$attribute = wc1c_woocommerce_attribute_by_id( $attribute_id );

	if ( ! $attribute ) {
		return;
	}

	delete_option( "{$attribute['taxonomy']}_children" );

	$terms = get_terms( $attribute['taxonomy'], 'hide_empty=0' );
	foreach ( $terms as $term ) {
		wp_delete_term( $term->term_id, $attribute['taxonomy'] );
	}

	$wpdb->delete( "{$wpdb->prefix}woocommerce_attribute_taxonomies", compact( 'attribute_id' ) );
	if ( function_exists( 'wc1c_check_wpdb_error' ) ) {
		wc1c_check_wpdb_error();
	}
}

function wc1c_parse_decimal( $number ) {
	$number = str_replace( array( ',', ' ' ), array( '.', '' ), $number );

	return (float) $number;
}

require_once WC1C_PLUGIN_DIR . 'admin.php';
require_once WC1C_PLUGIN_DIR . 'exchange.php';