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/home/ophq1335/www/wp-content/plugins/wp-seopress/inc/functions/
/home/ophq1335/www/wp-content/plugins/wp-seopress/inc/functions/options-advanced-rewriting.php
 <?php
/**
 * Options advanced rewriting
 *
 * @package Functions
 */

defined( 'ABSPATH' ) || exit( 'Please don&rsquo;t call the plugin directly. Thanks :)' );

// No /category/ in URL.
if ( ! empty( seopress_get_service( 'AdvancedOption' )->getAdvancedRemoveCategoryURL() ) ) {
	// Flush permalinks when creating/editing/deleting post categories.
	add_action( 'created_category', 'flush_rewrite_rules' );
	add_action( 'delete_category', 'flush_rewrite_rules' );
	add_action( 'edited_category', 'flush_rewrite_rules' );

	// @credits : WordPress VIP.
	add_filter( 'category_rewrite_rules', 'seopress_filter_category_rewrite_rules' );
	/**
	 * Filter category rewrite rules
	 *
	 * @param array $rules Rewrite rules.
	 *
	 * @return array $rules
	 */
	function seopress_filter_category_rewrite_rules( $rules ) {
		$categories = array();
		if ( class_exists( 'Sitepress' ) ) {
			global $sitepress;
			remove_filter( 'terms_clauses', array( $sitepress, 'terms_clauses' ) );
			$categories = get_categories( array( 'hide_empty' => false ) );
			add_filter( 'terms_clauses', array( $sitepress, 'terms_clauses' ), 10, 4 );
		} else {
			$categories = get_categories( array( 'hide_empty' => false ) );
		}

		if ( ! empty( $categories ) ) {
			$slugs = array_map(
				function ( $category ) {
					if ( is_object( $category ) && ! is_wp_error( $category ) ) {
						return ( 0 === $category->category_parent ) ? $category->slug : trim( get_category_parents( $category->term_id, false, '/', true ), '/' );
					}
				},
				$categories
			);

			$slugs = array_filter( $slugs ); // Remove any null values.

			if ( ! empty( $slugs ) ) {
				$rules = array_reduce(
					$slugs,
					function ( $carry, $slug ) {
						$carry[ '(' . $slug . ')/feed/(feed|rdf|rss|rss2|atom)?/?$' ] = 'index.php?category_name=$matches[1]&feed=$matches[2]';
						$carry[ '(' . $slug . ')/(feed|rdf|rss|rss2|atom)/?$' ]       = 'index.php?category_name=$matches[1]&feed=$matches[2]';
						$carry[ '(' . $slug . ')(/page/(\d+))?/?$' ]                  = 'index.php?category_name=$matches[1]&paged=$matches[3]';
						return $carry;
					},
					array()
				);
			}
		}
		return apply_filters( 'seopress_category_rewrite_rules', $rules );
	}

	/**
	 * Remove category base
	 *
	 * @param string $termlink Term link.
	 * @param string $term Term.
	 * @param string $taxonomy Taxonomy.
	 *
	 * @return string $termlink
	 */
	function seopress_remove_category_base( $termlink, $term, $taxonomy ) {
		if ( 'category' !== $taxonomy ) {
			return $termlink;
		}

		$category_base = get_option( 'category_base' ) ? get_option( 'category_base' ) : 'category';
		if ( class_exists( 'Sitepress' ) && defined( 'ICL_LANGUAGE_CODE' ) ) {
			$category_base = apply_filters( 'wpml_translate_single_string', $category_base, 'WordPress', 'URL category tax slug', ICL_LANGUAGE_CODE );
		}

		$category_base = apply_filters( 'seopress_remove_category_base', $category_base );
		$category_base = ltrim( (string) $category_base, '/' ) . '/';

		return preg_replace( '`' . preg_quote( $category_base, '`' ) . '`u', '', $termlink, 1 );
	}
	add_filter( 'term_link', 'seopress_remove_category_base', 10, 3 );

	add_action( 'template_redirect', 'seopress_category_redirect', 1 );
	/**
	 * Category redirect
	 *
	 * @return void
	 */
	function seopress_category_redirect() {
		if ( ! is_404() ) {
			return;
		}

		global $wp;
		$current_url = user_trailingslashit( home_url( add_query_arg( array(), $wp->request ) ) );

		$category_base = get_option( 'category_base' ) ? get_option( 'category_base' ) : 'category';
		if ( class_exists( 'Sitepress' ) && defined( 'ICL_LANGUAGE_CODE' ) ) {
			$category_base = apply_filters( 'wpml_translate_single_string', $category_base, 'WordPress', 'URL category tax slug', ICL_LANGUAGE_CODE );
		}

		$category_base = apply_filters( 'seopress_remove_category_base', $category_base );
		$regex         = sprintf( '/\/%s\//', str_replace( '/', '\/', $category_base ) );

		if ( preg_match( $regex, $current_url ) ) {
			$new_url = str_replace( '/' . $category_base, '', $current_url );
			wp_redirect( $new_url, 301 );
			exit();
		}
	}
}

// No /product-category/ in URL.
if ( ! empty( seopress_get_service( 'AdvancedOption' )->getAdvancedRemoveProductCategoryURL() ) ) {
	// Flush permalinks when creating/editing/deleting product categories.
	add_action( 'created_product_cat', 'flush_rewrite_rules' );
	add_action( 'delete_product_cat', 'flush_rewrite_rules' );
	add_action( 'edited_product_cat', 'flush_rewrite_rules' );
	add_action( 'edited_term_taxonomy', 'flush_rewrite_rules' );

	add_filter( 'product_cat_rewrite_rules', 'seopress_filter_product_category_rewrite_rules' );
	/**
	 * Filter product category rewrite rules
	 *
	 * @param array $rules Rewrite rules.
	 *
	 * @return array $rules
	 */
	function seopress_filter_product_category_rewrite_rules( $rules ) {
		$categories = array();
		if ( class_exists( 'Sitepress' ) ) {
			global $sitepress;
			remove_filter( 'terms_clauses', array( $sitepress, 'terms_clauses' ) );
			$categories = get_terms(
				array(
					'taxonomy'   => 'product_cat',
					'hide_empty' => false,
				)
			);
			add_filter( 'terms_clauses', array( $sitepress, 'terms_clauses' ), 10, 4 );
		} else {
			$categories = get_terms(
				array(
					'taxonomy'   => 'product_cat',
					'hide_empty' => false,
					'lang'       => '',
				)
			);
		}

		if ( ! empty( $categories ) ) {
			usort(
				$categories,
				static function ( $a, $b ) {
					return count( get_ancestors( $b->term_id, 'product_cat', 'taxonomy' ) )
						- count( get_ancestors( $a->term_id, 'product_cat', 'taxonomy' ) );
				}
			);

			$slugs = array_map(
				function ( $category ) {
					if ( is_object( $category ) && ! is_wp_error( $category ) ) {
						return ( 0 === $category->parent ) ? $category->slug : trim(
							get_term_parents_list(
								$category->term_id,
								'product_cat',
								array(
									'format'    => 'slug',
									'separator' => '/',
									'link'      => false,
								)
							),
							'/'
						);
					}
				},
				$categories
			);

			$slugs = array_filter( $slugs ); // Remove any null values.

			if ( ! empty( $slugs ) ) {
				$rules = array_reduce(
					$slugs,
					function ( $carry, $slug ) {
						$carry[ '(' . $slug . ')(/page/(\d+))?/?$' ]                = 'index.php?product_cat=$matches[1]&paged=$matches[3]';
						$carry[ $slug . '/(.+?)/page/?([0-9]{1,})/?$' ]             = 'index.php?product_cat=$matches[1]&paged=$matches[2]';
						$carry[ $slug . '/(.+?)/?$' ]                               = 'index.php?product_cat=$matches[1]';
						$carry[ $slug . '/(.+?)/feed/(feed|rdf|rss|rss2|atom)/?$' ] = 'index.php?product_cat=$matches[1]&feed=$matches[2]';
						$carry[ $slug . '/(.+?)/(feed|rdf|rss|rss2|atom)/?$' ]      = 'index.php?product_cat=$matches[1]&feed=$matches[2]';
						$carry[ $slug . '/(.+?)/embed/?$' ]                         = 'index.php?product_cat=$matches[1]&embed=true';
						return $carry;
					},
					array()
				);
			}
		}
		return apply_filters( 'seopress_product_category_rewrite_rules', $rules );
	}

	/**
	 * Remove product category base
	 *
	 * @param string $termlink Term link.
	 * @param string $term Term.
	 * @param string $taxonomy Taxonomy.
	 *
	 * @return string $termlink
	 */
	function seopress_remove_product_category_base( $termlink, $term, $taxonomy ) {
		if ( 'product_cat' !== $taxonomy ) {
			return $termlink;
		}

		$permalinks    = get_option( 'woocommerce_permalinks' );
		$category_base = ( isset( $permalinks['category_base'] ) && $permalinks['category_base'] ) ? $permalinks['category_base'] : 'product-category';
		if ( class_exists( 'Sitepress' ) && defined( 'ICL_LANGUAGE_CODE' ) ) {
			$category_base = apply_filters( 'wpml_translate_single_string', $category_base, 'WordPress', 'URL product_cat tax slug', ICL_LANGUAGE_CODE );
		}

		$category_base = apply_filters( 'seopress_remove_product_category_base', $category_base );
		$category_base = ltrim( (string) $category_base, '/' ) . '/';

		return preg_replace( '`' . preg_quote( $category_base, '`' ) . '`u', '', $termlink, 1 );
	}
	add_filter( 'term_link', 'seopress_remove_product_category_base', 10, 3 );

	add_action( 'template_redirect', 'seopress_product_category_redirect', 1 );
	/**
	 * Product category redirect
	 *
	 * @return void
	 */
	function seopress_product_category_redirect() {
		if ( ! is_404() ) {
			return;
		}

		global $wp;
		$current_url = user_trailingslashit( home_url( add_query_arg( array(), $wp->request ) ) );

		$permalinks    = get_option( 'woocommerce_permalinks' );
		$category_base = ( isset( $permalinks['category_base'] ) && $permalinks['category_base'] ) ? $permalinks['category_base'] : 'product-category';
		if ( class_exists( 'Sitepress' ) && defined( 'ICL_LANGUAGE_CODE' ) ) {
			$category_base = apply_filters( 'wpml_translate_single_string', $category_base, 'WordPress', 'URL product_cat tax slug', ICL_LANGUAGE_CODE );
		}

		$category_base = apply_filters( 'seopress_remove_product_category_base', $category_base );
		$regex         = sprintf( '/\/%s\//', str_replace( '/', '\/', $category_base ) );

		if ( preg_match( $regex, $current_url ) ) {
			$new_url = str_replace( '/' . $category_base, '', $current_url );
			wp_redirect( $new_url, 301 );
			exit();
		}
	}
}