<?php
/*
Plugin Name: WEB-T – eTranslation Multilingual
Description: Make your site multilingual in few steps with WEB-T – eTranslation Multilingual WordPress plugin.
Version: 2.0.6
Author: European Commission
Author URI: https://website-translation.language-tools.ec.europa.eu/
Text Domain: etranslation-multilingual
Domain Path: /languages
License: GPL2
WC requires at least: 2.5.0
WC tested up to: 9.8.5

== Copyright ==
Copyright (C) 2023 European Union, 2017 Cozmoslabs (www.cozmoslabs.com)

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; either version 2 of the License, or
(at your option) any later version.
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.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA

==

WEB-T – eTranslation Multilingual is a fork of TranslatePress by Cozmoslabs (www.cozmoslabs.com).
Original plugin (TranslatePress) was developed by: Cozmoslabs, Razvan Mocanu, Madalin Ungureanu, Cristophor Hurduban.

*/

// Register callback methods for eTranslation
add_action( 'rest_api_init', 'register_callback' );

/**
 * Registers the REST API endpoints for eTranslation Multilingual plugin.
 */
function register_callback() {
	register_rest_route(
		'etranslation/v1',
		'error_callback/(?P<id>[a-zA-Z0-9._-]+)',
		array(
			'methods'             => array(
				'GET',
				'POST',
			),
			'callback'            => 'translation_error_callback',
			'args'                => array(),
			'permission_callback' => function () {
				return true;
			},
		)
	);
	register_rest_route(
		'etranslation/v1',
		'document/destination/(?P<id>[a-zA-Z0-9._-]+)',
		array(
			'methods'             => array(
				'GET',
				'POST',
			),
			'callback'            => 'translation_document_destination',
			'args'                => array(),
			'permission_callback' => function () {
				return true;
			},
		)
	);
}

/**
 * Callback function for the translation error API endpoint.
 *
 * @param WP_REST_Request $request The REST API request object.
 *
 * @return WP_REST_Response The REST API response object.
 */
function translation_error_callback( WP_REST_Request $request ): WP_REST_Response {
	$response = new WP_REST_Response( etranslation_query_action( 'translation_error_callback', $request ) );
	$response->set_status( 200 );
	return $response;
}

/**
 * Callback function for the translation document destination API endpoint.
 *
 * @param WP_REST_Request $request The REST API request object.
 *
 * @return WP_REST_Response The REST API response object.
 */
function translation_document_destination( WP_REST_Request $request ): WP_REST_Response {
	$response = new WP_REST_Response( etranslation_query_action( 'translation_document_destination', $request ) );
	$response->set_status( 200 );
	return $response;
}

/**
 * Executes the specified eTranslation query action.
 *
 * @param string $action The action to be executed.
 * @param mixed  $arg    The argument to be passed to the action.
 *
 * @return mixed The result of the action execution.
 */
function etranslation_query_action( $action, $arg ) {
	$etm      = ETM_eTranslation_Multilingual::get_etm_instance();
	$settings = $etm->get_component( 'settings' )->get_settings();
	$response = '';
	if ( $settings['etm_machine_translation_settings']['translation-engine'] === 'etranslation' ) {
		$mt_engine = $etm->get_component( 'machine_translator' );
		$response  = $mt_engine->etranslation_query->$action( $arg );
	}
	return $response;
}

defined( 'DEFAULT_ETRANSLATION_TIMEOUT' ) or define( 'DEFAULT_ETRANSLATION_TIMEOUT', 7 );
defined( 'ETM_HTTP_REQUEST_TIMEOUT' ) or define( 'ETM_HTTP_REQUEST_TIMEOUT', 30 );
defined( 'ETM_HTTP_TRANSLATION_TIMEOUT' ) or define( 'ETM_HTTP_TRANSLATION_TIMEOUT', 120 );

/**
 * Hook on eTranslation Multilingual enable.
 *
 * @return object
 */
function etm_enable_etranslation_multilingual() {
	$enable_etranslation_multilingual = true;
	$current_php_version              = apply_filters( 'etm_php_version', phpversion() );

	if ( ! function_exists( 'is_plugin_active' ) ) {
		require_once ABSPATH . '/wp-admin/includes/plugin.php';
	}

	// 5.6.20 is the minimum version supported by WordPress
	if ( $current_php_version !== false && version_compare( $current_php_version, '5.6.20', '<' ) ) {
		$enable_etranslation_multilingual = false;
		add_action( 'admin_menu', 'etm_etranslation_multilingual_disabled_notice' );
	}
	if ( is_plugin_active( 'translatepress-multilingual/index.php' ) && ! ( isset( $_REQUEST['action'] ) && $_REQUEST['action'] == 'deactivate' ) ) {
		add_action( 'admin_init', 'etm_tp_detected_notice' );
	}

	return apply_filters( 'etm_enable_etranslation_multilingual', $enable_etranslation_multilingual );
}

if ( etm_enable_etranslation_multilingual() ) {
	require_once plugin_dir_path( __FILE__ ) . 'class-webt-etranslation-multilingual.php';

	/* make sure we execute our plugin before other plugins so the changes we make apply across the board */
	add_action( 'plugins_loaded', 'etm_run_etranslation_multilingual_hooks', 1 );
}

/**
 * Executes the eTranslation Multilingual hooks.
 */
function etm_run_etranslation_multilingual_hooks() {
	$etm = ETM_eTranslation_Multilingual::get_etm_instance();
	$etm->run();
}

/**
 * Displays a notice when eTranslation Multilingual is disabled due to PHP version requirements.
 */
function etm_etranslation_multilingual_disabled_notice() {
	echo '<div class="notice notice-error"><p>' . wp_kses(
		sprintf( __( '<strong>WEB-T – eTranslation Multilingual</strong> requires at least PHP version 5.6.20+ to run. It is the <a href="%s">minimum requirement of the latest WordPress version</a>. Please contact your server administrator to update your PHP version.', 'etranslation-multilingual' ), 'https://wordpress.org/about/requirements/' ),
		array(
			'a'      => array( 'href' => array() ),
			'strong' => array(),
		)
	) . '</p></div>';
}

/**
 * Displays a notice when TranslatePress is detected along with eTranslation Multilingual.
 */
function etm_tp_detected_notice() {
	echo '<div class="notice notice-warning"><p>' . wp_kses( __( '<strong>WEB-T – eTranslation Multilingual</strong> may not work correctly with TranslatePress enabled.', 'etranslation-multilingual' ), array( 'strong' => array() ) ) . '</p></div>';
}

/**
 * Redirect users to the settings page on plugin activation
 */
add_action( 'activated_plugin', 'etm_plugin_activation_redirect' );
function etm_plugin_activation_redirect( $plugin ) {

	if ( ! wp_doing_ajax() && $plugin == plugin_basename( __FILE__ ) ) {
		wp_safe_redirect( admin_url( 'admin.php?page=etm_about' ) );
		exit();
	}

}
// This is for the DEV version
if( file_exists(plugin_dir_path( __FILE__ ) . '/index-dev.php') )
    include_once( plugin_dir_path( __FILE__ ) . '/index-dev.php');