<?php
/**
 * Booster for WooCommerce - Module - Sorting
 *
 * @version 5.2.0
 * @author  Pluggabl LLC.
 */

if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly

if ( ! class_exists( 'WCJ_Sorting' ) ) :

class WCJ_Sorting extends WCJ_Module {

	/**
	 * WCJ_Sorting Constructor.
	 *
	 * @access  public
	 * @version 5.2.0
	 */
	function __construct() {

		$this->id         = 'sorting';
		$this->short_desc = __( 'Sorting', 'woocommerce-jetpack' );
		$this->desc       = __( 'Add more sorting options; rename or remove default sorting options (Plus); rearrange sorting options on frontend. Sort SKUs as numbers (Plus)', 'woocommerce-jetpack' );
		$this->desc_pro   = __( 'Add more sorting options; rename or remove default sorting options; rearrange sorting options on frontend.', 'woocommerce-jetpack' );
		$this->link_slug  = 'woocommerce-sorting';
		parent::__construct();

		if ( $this->is_enabled() ) {

			if ( 'yes' === apply_filters( 'booster_option', 'no', wcj_get_option( 'wcj_sorting_remove_all_enabled', 'no' ) ) ) {
				// Remove All Sorting
				add_action( 'wp_loaded',       array( $this, 'remove_sorting' ),          PHP_INT_MAX );
				add_filter( 'wc_get_template', array( $this, 'remove_sorting_template' ), PHP_INT_MAX, 5 );

			} else {

				// Add Custom Sorting
				if ( 'yes' === wcj_get_option( 'wcj_more_sorting_enabled', 'yes' ) ) {
					add_filter( 'woocommerce_get_catalog_ordering_args',       array( $this, 'custom_woocommerce_get_catalog_ordering_args' ), PHP_INT_MAX ); // Sorting
					add_filter( 'woocommerce_catalog_orderby',                 array( $this, 'custom_woocommerce_catalog_orderby' ), PHP_INT_MAX ); // Front end
					add_filter( 'woocommerce_default_catalog_orderby_options', array( $this, 'custom_woocommerce_catalog_orderby' ), PHP_INT_MAX ); // Back end (default sorting)
				}

				// Remove or Rename Default Sorting
				if ( 'yes' === apply_filters( 'booster_option', 'no', wcj_get_option( 'wcj_sorting_default_sorting_enabled', 'no' ) ) ) {
					add_filter( 'woocommerce_catalog_orderby',                 array( $this, 'remove_default_sortings' ), PHP_INT_MAX );
					add_filter( 'woocommerce_catalog_orderby',                 array( $this, 'rename_default_sortings' ), PHP_INT_MAX );
					add_filter( 'woocommerce_default_catalog_orderby_options', array( $this, 'remove_default_sortings' ), PHP_INT_MAX );
				}

				// Rearrange All Sorting
				if ( 'yes' === wcj_get_option( 'wcj_sorting_rearrange_enabled', 'no' ) ) {
					add_filter( 'woocommerce_catalog_orderby',                 array( $this, 'rearrange_sorting' ), PHP_INT_MAX );
					add_filter( 'woocommerce_default_catalog_orderby_options', array( $this, 'rearrange_sorting' ), PHP_INT_MAX );
				}

				// Restore Default WooCommerce Sorting
				if ( 'yes' === wcj_get_option( 'wcj_sorting_restore_default_sorting', 'no' ) ) {
					$this->restore_default_sorting();
				}
			}

		}
	}

	/**
	 * Restores default WooCommerce sorting on Avada Theme.
	 *
	 * @version 4.6.0
	 * @since   4.3.0
	 */
	function restore_default_sorting_on_avada() {
		add_action( 'wp_head', function () {
			?>
			<style>
				form.woocommerce-ordering {
					display: inline-block;
				}
			</style>
			<?php
		} );
		add_action( 'woocommerce_before_shop_loop', function () {
			echo '<div class="catalog-ordering fusion-clearfix">';
		}, 9 );
		add_action( 'woocommerce_before_shop_loop', function () {
			echo '</div>';
		}, 31 );
		add_action( 'after_setup_theme', function () {
			global $avada_woocommerce;
			remove_action( 'pre_get_posts', array( $avada_woocommerce, 'product_ordering' ), 5 );
		} );
	}

	/**
	 * Restores default WooCommerce sorting
	 *
	 * @version 4.3.0
	 * @since   4.3.0
	 */
	function restore_default_sorting() {
		$theme = wcj_get_option( 'wcj_sorting_restore_default_sorting_theme', 'avada' );
		switch ( $theme ) {
			case 'avada':
				$this->restore_default_sorting_on_avada();
			break;
		}
	}

	/**
	 * remove_sorting_template.
	 *
	 * @version 2.6.0
	 * @since   2.6.0
	 */
	function remove_sorting_template( $located, $template_name, $args, $template_path, $default_path ) {
		if ( 'loop/orderby.php' === $template_name ) {
			$located = untrailingslashit( realpath( plugin_dir_path( __FILE__ ) . '/..' ) ) . '/includes/templates/wcj-empty.php';
		}
		return $located;
	}

	/*
	 * rearrange_sorting.
	 *
	 * @version 2.6.0
	 * @since   2.6.0
	 */
	function rearrange_sorting( $sortby ) {
		$rearranged_sorting = wcj_get_option( 'wcj_sorting_rearrange', false );
		if ( false === $rearranged_sorting ) {
			$rearranged_sorting = $this->get_woocommerce_sortings_order();
		} else {
			$rearranged_sorting = explode( PHP_EOL, $rearranged_sorting );
		}
		$rearranged_sortby = array();
		foreach ( $rearranged_sorting as $sorting ) {
			$sorting = str_replace( "\n", '', $sorting );
			$sorting = str_replace( "\r", '', $sorting );
			if ( isset( $sortby[ $sorting ] ) ) {
				$rearranged_sortby[ $sorting ] = $sortby[ $sorting ];
				unset( $sortby[ $sorting ] );
			}
		}
		return array_merge( $rearranged_sortby, $sortby );
	}

	/*
	 * remove_default_sortings.
	 *
	 * @version 2.6.0
	 * @since   2.6.0
	 */
	function remove_default_sortings( $sortby ) {
		$default_sortings = $this->get_woocommerce_default_sortings();
		foreach ( $default_sortings as $sorting_key => $sorting_desc ) {
			$option_key = str_replace( '-', '_', $sorting_key );
			if ( 'yes' === apply_filters( 'booster_option', 'no', wcj_get_option( 'wcj_sorting_default_sorting_' . $option_key . '_disable', 'no' ) ) ) {
				unset( $sortby[ $sorting_key ] );
			}
		}
		return $sortby;
	}

	/*
	 * rename_default_sortings.
	 *
	 * @version 2.6.0
	 * @since   2.6.0
	 */
	function rename_default_sortings( $sortby ) {
		$default_sortings = $this->get_woocommerce_default_sortings();
		foreach ( $default_sortings as $sorting_key => $sorting_desc ) {
			$option_key = str_replace( '-', '_', $sorting_key );
			if ( isset( $sortby[ $sorting_key ] ) ) {
				$sortby[ $sorting_key ] = apply_filters( 'booster_option', $sorting_desc,
					get_option( 'wcj_sorting_default_sorting_' . $option_key, $sorting_desc ) );
			}
		}
		return $sortby;
	}

	/**
	 * get_woocommerce_sortings_order.
	 *
	 * @version 2.6.0
	 * @since   2.6.0
	 */
	function get_woocommerce_sortings_order() {
		return array(
			'menu_order',
			'popularity',
			'rating',
			'date',
			'price',
			'price-desc',
			'title_asc',
			'title_desc',
			'sku_asc',
			'sku_desc',
			'stock_quantity_asc',
			'stock_quantity_desc',
		);
	}

	/**
	 * get_woocommerce_default_sortings.
	 *
	 * @version 2.6.0
	 * @since   2.6.0
	 */
	function get_woocommerce_default_sortings() {
		return array(
			'menu_order' => __( 'Default sorting', 'woocommerce' ),
			'popularity' => __( 'Sort by popularity', 'woocommerce' ),
			'rating'     => __( 'Sort by average rating', 'woocommerce' ),
			'date'       => __( 'Sort by newness', 'woocommerce' ),
			'price'      => __( 'Sort by price: low to high', 'woocommerce' ),
			'price-desc' => __( 'Sort by price: high to low', 'woocommerce' ),
		);
	}

	/**
	 * remove_sorting.
	 *
	 * @version 2.6.0
	 */
	function remove_sorting() {
		remove_action( 'woocommerce_before_shop_loop', 'woocommerce_catalog_ordering', 30 );
		remove_action( 'mpcth_before_shop_loop',       'woocommerce_catalog_ordering', 40 ); // Blaszok theme
		remove_action( 'woocommerce_after_shop_loop',  'woocommerce_catalog_ordering', 10 ); // Storefront
		remove_action( 'woocommerce_before_shop_loop', 'woocommerce_catalog_ordering', 10 ); // Storefront
	}

	/*
	 * maybe_add_sorting.
	 *
	 * @version 2.2.4
	 * @since   2.2.4
	 */
	function maybe_add_sorting( $sortby, $option_name, $key ) {
		if ( '' != wcj_get_option( $option_name ) ) {
			$sortby[ $key ] = wcj_get_option( $option_name );
		}
		return $sortby;
	}

	/*
	 * Add new sorting options to Front End and to Back End (in WooCommerce > Settings > Products > Default Product Sorting).
	 *
	 * @version 2.2.4
	 */
	function custom_woocommerce_catalog_orderby( $sortby ) {
		$sortby = $this->maybe_add_sorting( $sortby, 'wcj_sorting_by_name_asc_text',            'title_asc' );
		$sortby = $this->maybe_add_sorting( $sortby, 'wcj_sorting_by_name_desc_text',           'title_desc' );
		$sortby = $this->maybe_add_sorting( $sortby, 'wcj_sorting_by_sku_asc_text',             'sku_asc' );
		$sortby = $this->maybe_add_sorting( $sortby, 'wcj_sorting_by_sku_desc_text',            'sku_desc' );
		$sortby = $this->maybe_add_sorting( $sortby, 'wcj_sorting_by_stock_quantity_asc_text',  'stock_quantity_asc' );
		$sortby = $this->maybe_add_sorting( $sortby, 'wcj_sorting_by_stock_quantity_desc_text', 'stock_quantity_desc' );
		return $sortby;
	}

	/*
	 * Add new sorting options to WooCommerce sorting.
	 *
	 * @version 2.7.0
	 */
	function custom_woocommerce_get_catalog_ordering_args( $args ) {

		// Get ordering from query string
		$orderby_value = ( WCJ_IS_WC_VERSION_BELOW_3 ?
			( isset( $_GET['orderby'] ) ? woocommerce_clean( $_GET['orderby'] ) : apply_filters( 'woocommerce_default_catalog_orderby',
				get_option( 'woocommerce_default_catalog_orderby' ) ) ) :
			( isset( $_GET['orderby'] ) ? wc_clean( $_GET['orderby'] )          : apply_filters( 'woocommerce_default_catalog_orderby',
				get_option( 'woocommerce_default_catalog_orderby' ) ) )
		);
		// Get orderby arg from string
		$orderby_value = explode( '-', $orderby_value );
		$orderby       = esc_attr( $orderby_value[0] );

		switch ( $orderby ) :
			case 'title_asc':
				$args['orderby']  = 'title';
				$args['order']    = 'asc';
				$args['meta_key'] = '';
			break;
			case 'title_desc':
				$args['orderby']  = 'title';
				$args['order']    = 'desc';
				$args['meta_key'] = '';
			break;
			case 'sku_asc':
				$args['orderby']  = ( 'no' === apply_filters( 'booster_option', 'no', wcj_get_option( 'wcj_sorting_by_sku_num_enabled', 'no' ) ) ) ?
					'meta_value' : 'meta_value_num';
				$args['order']    = 'asc';
				$args['meta_key'] = '_sku';
			break;
			case 'sku_desc':
				$args['orderby']  = ( 'no' === apply_filters( 'booster_option', 'no', wcj_get_option( 'wcj_sorting_by_sku_num_enabled', 'no' ) ) ) ?
					'meta_value' : 'meta_value_num';
				$args['order']    = 'desc';
				$args['meta_key'] = '_sku';
			break;
			case 'stock_quantity_asc':
				$args['orderby']  = 'meta_value_num';
				$args['order']    = 'asc';
				$args['meta_key'] = '_stock';
			break;
			case 'stock_quantity_desc':
				$args['orderby']  = 'meta_value_num';
				$args['order']    = 'desc';
				$args['meta_key'] = '_stock';
			break;
		endswitch;

		return $args;
	}

}

endif;

return new WCJ_Sorting();
