<?php

use function WCML\functions\isStandAlone;

add_action( 'plugins_loaded', 'wcml_check_wpml_functions' );

function wcml_check_wpml_functions() {
	if ( isStandAlone() ) {
		return;
	}

	if ( ! has_filter( 'translate_object_id' ) ) {
		add_filter( 'translate_object_id', 'icl_object_id', 10, 4 );
	}

	if ( ! has_action( 'wpml_register_single_string' ) ) {
		if ( function_exists( 'wpml_register_single_string_action' ) ) {
			add_action( 'wpml_register_single_string', 'wpml_register_single_string_action', 10, 4 );
		} elseif ( function_exists( 'icl_register_string' ) ) {
			add_action( 'wpml_register_single_string', 'icl_register_string', 10, 4 );
		}
	}

	if ( ! function_exists( 'wpml_is_rest_request' ) && defined( 'ICL_SITEPRESS_VERSION' ) && version_compare( ICL_SITEPRESS_VERSION, '4.2.0', '<' ) ) {
		// @phpstan-ignore-next-line
		function wpml_is_rest_request() {
			return array_key_exists( 'rest_route', $_REQUEST ) || false !== strpos( $_SERVER['REQUEST_URI'], 'wp-json' );
		}
	}

}

// two WordPress functions that were added in 4.4.0.
if ( version_compare( $GLOBALS['wp_version'], '4.4.0', '<' ) ) {

	if ( ! function_exists( 'get_the_post_thumbnail_url' ) ) {
		function get_the_post_thumbnail_url( $post = null, $size = 'post-thumbnail' ) {
			$post_thumbnail_id = get_post_thumbnail_id( $post );
			if ( ! $post_thumbnail_id ) {
				return false;
			}

			return wp_get_attachment_image_url( $post_thumbnail_id, $size );
		}
	}

	if ( ! function_exists( 'wp_get_attachment_image_url' ) ) {
		function wp_get_attachment_image_url( $attachment_id, $size = 'thumbnail', $icon = false ) {
			$image = wp_get_attachment_image_src( $attachment_id, $size, $icon );

			return isset( $image['0'] ) ? $image['0'] : false;
		}
	}

	if ( ! function_exists( 'rest_get_url_prefix' ) ) {
		function rest_get_url_prefix() {
			/**
			 * Filters the REST URL prefix.
			 *
			 * @param string $prefix URL prefix. Default 'wp-json'.
			 */
			return apply_filters( 'rest_url_prefix', 'wp-json' );
		}
	}
}