<?php
// Get Product Lists
function ux_list_products( $args ) {
	global $post, $woocommerce, $product;

	if ( isset( $args ) ) {
		$options = $args;

		$number = 8;
		if ( isset( $options['products'] ) ) {
			$number = $options['products'];
		}

		$show = ''; // featured, onsale.
		if ( isset( $options['show'] ) ) {
			$show = $options['show'];
		}

		$orderby = 'date';
		$order   = 'desc';
		if ( isset( $options['orderby'] ) ) {
			$orderby = $options['orderby'];
		}
		if ( isset( $options['order'] ) ) {
			$order = $options['order'];
		}
		if ( $orderby == 'menu_order' ) {
			$order = 'asc';
		}

		// Get Category.
		$cat = '';
		if ( isset( $options['cat'] ) ) {
			if ( is_numeric( $options['cat'] ) && get_term( $options['cat'] ) ) {
				$cat = get_term( $options['cat'] )->slug;
			} else {
				$cat = $options['cat'];
			}
		}

		$tags = '';
		if ( isset( $options['tags'] ) ) {
			if ( is_numeric( $options['tags'] ) ) {
				$options['tags'] = get_term( $options['tags'] )->slug;
			}
			$tags = $options['tags'];
		}

		$offset = '';
		if ( isset( $options['offset'] ) ) {
			$offset = $options['offset'];
		}
	} else {
		return false;
	}

	$query_args = array(
		'posts_per_page'      => $number,
		'post_status'         => 'publish',
		'post_type'           => 'product',
		'no_found_rows'       => 1,
		'ignore_sticky_posts' => 1,
		'order'               => $order,
		'product_tag'         => $tags,
		'offset'              => $offset,
		'meta_query'          => WC()->query->get_meta_query(), // @codingStandardsIgnoreLine
		'tax_query'           => WC()->query->get_tax_query(), // @codingStandardsIgnoreLine
	);

	switch ( $show ) {
		case 'featured':
			if ( fl_woocommerce_version_check( '3.0.0' ) ) {
				$query_args['tax_query'][] = array(
					'taxonomy' => 'product_visibility',
					'field'    => 'name',
					'terms'    => 'featured',
					'operator' => 'IN',
				);
			} else {
				$query_args['meta_query'][] = array(
					'key'   => '_featured',
					'value' => 'yes',
				);
			}
			break;
		case 'onsale':
			$query_args['post__in'] = array_merge( array( 0 ), wc_get_product_ids_on_sale() );
			break;
	}

	switch ( $orderby ) {
		case 'menu_order':
			$query_args['orderby'] = 'menu_order';
			break;
		case 'title':
			$query_args['orderby'] = 'name';
			break;
		case 'date':
			$query_args['orderby'] = 'date';
			break;
		case 'price':
			$query_args['meta_key'] = '_price'; // @codingStandardsIgnoreLine
			$query_args['orderby']  = 'meta_value_num';
			break;
		case 'rand':
			$query_args['orderby'] = 'rand'; // @codingStandardsIgnoreLine
			break;
		case 'sales':
			$query_args['meta_key'] = 'total_sales'; // @codingStandardsIgnoreLine
			$query_args['orderby']  = 'meta_value_num';
			break;
		default:
			$query_args['orderby'] = 'date';
	}

	if ( ! empty( $cat ) ) {
		$query_args = ux_maybe_add_category_args( $query_args, $cat, 'IN' );
	}

	if ( isset( $options['out_of_stock'] ) && $options['out_of_stock'] === 'exclude' ) {
		$product_visibility_term_ids = wc_get_product_visibility_term_ids();
		$query_args['tax_query'][]   = array(
			'taxonomy' => 'product_visibility',
			'field'    => 'term_taxonomy_id',
			'terms'    => $product_visibility_term_ids['outofstock'],
			'operator' => 'NOT IN',
		);
	}

	$results = new WP_Query( $query_args );

	return $results;
} // List products


function ux_maybe_add_category_args( $args, $category, $operator ) {
	if ( ! empty( $category ) ) {
		if ( empty( $args['tax_query'] ) ) {
			$args['tax_query'] = array(); // @codingStandardsIgnoreLine
		}
		$args['tax_query'][] = array(
			'taxonomy' => 'product_cat',
			'terms'    => array_map( 'sanitize_title', explode( ',', $category ) ),
			'field'    => 'slug',
			'operator' => $operator,
		);
	}

	return $args;
}

global $pagenow;
if ( is_admin() && isset( $_GET['activated'] ) && $pagenow == 'themes.php' ) {
	/**
	 * Set Default WooCommerce Image sizes upon theme activation.
	 */
	function flatsome_woocommerce_image_dimensions() {
		$single = array(
			'width'  => '510', // px
			'height' => '600', // px
			'crop'   => 1    // true
		);
		$catalog = array(
			'width'  => '247', // px
			'height' => '300', // px
			'crop'   => 1    // true
		);
		$thumbnail = array(
			'width'  => '114', // px
			'height' => '130', // px
			'crop'   => 1    // true
		);

		if ( fl_woocommerce_version_check( '3.3.0' ) ) {
			update_option( 'woocommerce_single_image_width', $single['width'] );
			update_option( 'woocommerce_thumbnail_image_width', $catalog['width'] );
			update_option( 'woocommerce_thumbnail_cropping', 'custom' );
			update_option( 'woocommerce_thumbnail_cropping_custom_width', 5 );
			update_option( 'woocommerce_thumbnail_cropping_custom_height', 6 );
		} else {
			update_option( 'shop_single_image_size', $single ); // Single product image.
			update_option( 'shop_catalog_image_size', $catalog ); // Product category thumbs.
			update_option( 'shop_thumbnail_image_size', $thumbnail ); // Image gallery thumbs.
		}
	}
	add_action( 'init', 'flatsome_woocommerce_image_dimensions', 1 );
}