<?php

/*
These are a proxy functions to call functions in the Gutenmate plugin if activated
 */

function gtm_build_query_vars_from_query_block( $block, $page ) {
	if ( function_exists( 'gutenberg_build_query_vars_from_query_block' ) ) {
		return gutenberg_build_query_vars_from_query_block( $block, $page );
	} else {
		return build_query_vars_from_query_block( $block, $page );
	}
}

/**
 * Get file system object for reading/writing file
 */
function gtm_get_wp_filesystem() {
	require_once ABSPATH . 'wp-admin/includes/file.php';
	global $wp_filesystem;
	WP_Filesystem();

	return $wp_filesystem;
}

function gtm_get_file_content( $file ) {
	$wp_filesystem = gtm_get_wp_filesystem();

	// Return content or null if not exists
	if ( file_exists( $file ) && is_readable( $file ) ) {
		return $wp_filesystem->get_contents( $file );
	}
}