<?php

namespace BingoPress\Wordpress\Helper;

! defined( 'WPINC ' ) or die;

/**
 * Add extra layer for WordPress functions
 *
 * @package    BingoPress
 * @subpackage BingoPress\Wordpress
 */

use BingoPress\View;

trait Page {

	/**
	 * WordPress - Determines whether the query is for an existing single page.
	 *
	 * @param   mixed $page   Page ID, title, slug, or array of such to check against.
	 * @return  bool    Whether the query is for an existing single page.
	 */
	public function is_page( $page = '' ) {
		return is_page( $page ); }

	/**
	 * WordPress - Determines whether the query is for an existing archive page.
	 *
	 * @return  bool
	 */
	public function is_archive() {
		return is_archive(); }

	/**
	 * WordPress - Retrieves a modified URL query string.
	 *
	 * @param  string $key    Either a query variable key, or an associative array of query variables.
	 * @param  string $value    Either a query variable value, or a URL to act upon.
	 * @param  string $url    A URL to act upon.
	 */
	public function add_query_arg( $key, $value = null, $url = null ) {
		return ( $url ) ? add_query_arg( $key, $value, $url ) : add_query_arg( $key, $value );
	}

	/**
	 * WordPress redirect
	 */
	public function wp_redirect( $url ) {
		wp_redirect( $url );
		exit; }

	/**
	 * WordPress get_permalink
	 */
	public function get_permalink( $post, $leavename = false ) {
		return get_permalink( $post, $leavename );
	}

	/**
	 * WordPress get screen
	 */
	public function getScreen() {
		global $post, $pagenow;
		try {
			$screen = function_exists( 'get_current_screen' ) ?
				get_current_screen() : (object) array();
			$screen = ( $screen ) ? $screen : (object) array();
		} catch ( Exception $e ) {
			try {
				$screen = new \stdClass();
			} catch ( Exception $e ) {
				$screen = (object) array();
			}
		}
		$screen->post    = $post;
		$screen->pagenow = $pagenow;
		return $screen;
	}

	/**
	 * Whether the site is being previewed in the Customizer.
	 */
	public function is_customize_preview() {
		return is_customize_preview(); }

}