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268 lines
7.0 KiB
PHP
268 lines
7.0 KiB
PHP
<?php
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/**
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* The product permalink watcher class.
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*
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* @since 0.9.0
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* @package RankMath
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* @subpackage RankMath\WooCommerce
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* @author Rank Math <support@rankmath.com>
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*/
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namespace RankMath\WooCommerce;
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use RankMath\Helper;
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use RankMath\Traits\Hooker;
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use RankMath\Helpers\Sitepress;
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use RankMath\Helpers\Str;
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use RankMath\Helpers\Param;
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defined( 'ABSPATH' ) || exit;
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/**
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* Permalink_Watcher class.
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*/
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class Permalink_Watcher {
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use Hooker;
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/**
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* Hold product base.
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*
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* @var string
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*/
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private $product_base;
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/**
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* Hold product categories.
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*
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* @var array
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*/
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private $categories;
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/**
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* Remove product base.
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*
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* @var bool
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*/
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private $remove_product_base;
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/**
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* Remove category base.
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*
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* @var bool
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*/
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private $remove_category_base;
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/**
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* Remove parent slugs.
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*
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* @var bool
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*/
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private $remove_parent_slugs;
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/**
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* The Constructor.
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*/
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public function __construct() {
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$this->remove_product_base = Helper::get_settings( 'general.wc_remove_product_base' );
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$this->remove_category_base = Helper::get_settings( 'general.wc_remove_category_base' );
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$this->remove_parent_slugs = Helper::get_settings( 'general.wc_remove_category_parent_slugs' );
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if ( $this->remove_product_base && ! (bool) Param::get( 'elementor-preview' ) ) {
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$this->filter( 'post_type_link', 'post_type_link', 1, 2 );
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}
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if ( $this->remove_category_base || $this->remove_parent_slugs ) {
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$this->action( 'created_product_cat', 'flush_rules' );
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$this->action( 'delete_product_cat', 'flush_rules' );
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$this->action( 'edited_product_cat', 'flush_rules' );
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$this->filter( 'term_link', 'term_link', 0, 3 );
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$this->filter( 'rewrite_rules_array', 'add_rewrite_rules', 99 );
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}
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}
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/**
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* Flush rewrite rules (soft flush).
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*
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* @return void
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*/
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public function flush_rules() {
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flush_rewrite_rules( false );
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}
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/**
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* Replace product permalink according to settings.
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*
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* @param string $permalink The existing permalink URL.
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* @param WP_Post $post WP_Post object.
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*
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* @return string
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*/
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public function post_type_link( $permalink, $post ) {
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if ( $this->can_change_link( 'product', $post->post_type ) ) {
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return $permalink;
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}
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return str_replace( $this->get_product_base(), '/', $permalink );
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}
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/**
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* Replace category permalink according to settings.
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*
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* @param string $link Term link URL.
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* @param object $term Term object.
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* @param string $taxonomy Taxonomy slug.
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*
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* @return string
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*/
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public function term_link( $link, $term, $taxonomy ) {
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if ( $this->can_change_link( 'product_cat', $taxonomy ) ) {
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return $link;
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}
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$permalink_structure = wc_get_permalink_structure();
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$category_base = trailingslashit( $permalink_structure['category_rewrite_slug'] );
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$is_language_switcher = ( class_exists( 'Sitepress' ) && strpos( $link, 'lang=' ) );
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if ( $this->remove_category_base ) {
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$link = str_replace( $category_base, '', $link );
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$category_base = '';
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}
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if ( $this->remove_parent_slugs && ! $is_language_switcher ) {
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$link = home_url( user_trailingslashit( $category_base . $term->slug ) );
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}
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return $link;
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}
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/**
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* Add rewrite rules.
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*
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* @param array $rules The compiled array of rewrite rules.
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*
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* @return array
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*/
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public function add_rewrite_rules( $rules ) {
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global $wp_rewrite;
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wp_cache_flush();
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/**
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* Remove WPML filters while getting terms, to get all languages
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*/
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Sitepress::get()->remove_term_filters();
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$feed = '(' . trim( implode( '|', $wp_rewrite->feeds ) ) . ')';
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$permalink_structure = wc_get_permalink_structure();
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$category_base = $this->remove_category_base ? '' : $permalink_structure['category_rewrite_slug'];
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$use_parent_slug = Str::contains( '%product_cat%', $permalink_structure['product_rewrite_slug'] );
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$product_rules = [];
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$category_rules = [];
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foreach ( $this->get_categories() as $category ) {
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$cat_path = $this->get_category_fullpath( $category );
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$cat_slug = $category_base . ( $this->remove_parent_slugs ? $category['slug'] : $cat_path );
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$category_rules[ "{$cat_slug}/?\$" ] = 'index.php?product_cat=' . $category['slug'];
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$category_rules[ "{$cat_slug}/embed/?\$" ] = 'index.php?product_cat=' . $category['slug'] . '&embed=true';
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$category_rules[ "{$cat_slug}/{$wp_rewrite->feed_base}/{$feed}/?\$" ] = 'index.php?product_cat=' . $category['slug'] . '&feed=$matches[1]';
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$category_rules[ "{$cat_slug}/{$feed}/?\$" ] = 'index.php?product_cat=' . $category['slug'] . '&feed=$matches[1]';
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$category_rules[ "{$cat_slug}/{$wp_rewrite->pagination_base}/?([0-9]{1,})/?\$" ] = 'index.php?product_cat=' . $category['slug'] . '&paged=$matches[1]';
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if ( $this->remove_product_base && $use_parent_slug ) {
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$product_rules[ $cat_path . '/([^/]+)/?$' ] = 'index.php?product=$matches[1]';
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$product_rules[ $cat_path . '/([^/]+)/' . $wp_rewrite->comments_pagination_base . '-([0-9]{1,})/?$' ] = 'index.php?product=$matches[1]&cpage=$matches[2]';
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}
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}
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/**
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* Register WPML filters back
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*/
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Sitepress::get()->restore_term_filters();
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$rules = empty( $rules ) ? [] : $rules;
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return $category_rules + $product_rules + $rules;
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}
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/**
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* Returns categories array.
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*
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* ['category id' => ['slug' => 'category slug', 'parent' => 'parent category id']]
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*
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* @return array
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*/
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private function get_categories() {
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if ( is_null( $this->categories ) ) {
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$categories = get_categories(
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[
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'taxonomy' => 'product_cat',
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'hide_empty' => false,
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]
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);
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$slugs = [];
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foreach ( $categories as $category ) {
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$slugs[ $category->term_id ] = [
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'parent' => $category->parent,
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'slug' => $category->slug,
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];
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}
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$this->categories = $slugs;
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}
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return $this->categories;
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}
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/**
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* Recursively builds category full path.
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*
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* @param object $category Term object.
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*
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* @return string
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*/
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private function get_category_fullpath( $category ) {
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$categories = $this->get_categories();
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$parent = $category['parent'];
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if ( $parent > 0 && array_key_exists( $parent, $categories ) ) {
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return $this->get_category_fullpath( $categories[ $parent ] ) . '/' . $category['slug'];
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}
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return $category['slug'];
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}
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/**
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* Get product base.
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*
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* @return string
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*/
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private function get_product_base() {
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if ( is_null( $this->product_base ) ) {
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$permalink_structure = wc_get_permalink_structure();
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$this->product_base = $permalink_structure['product_rewrite_slug'];
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if ( strpos( $this->product_base, '%product_cat%' ) !== false ) {
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$this->product_base = str_replace( '%product_cat%', '', $this->product_base );
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}
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$this->product_base = '/' . trim( $this->product_base, '/' ) . '/';
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}
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return $this->product_base;
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}
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/**
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* Check if the link can be changed or not.
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*
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* @param string $check Check string.
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* @param string $against Against this.
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*
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* @return bool
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*/
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private function can_change_link( $check, $against ) {
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return $check !== $against || ! get_option( 'permalink_structure' );
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}
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}
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