wp-commerce7 / includes / wordpress / load.php

load.php in Commerce7 for WordPress trunk, at includes/wordpress/load.php

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1	<?php
2	/**
3	* WordPress Canonical Support
4	*
5	* Created Date: Wednesday October 12th 2022
6	* Author: Michael Bourne
7	* -----
8	* Last Modified: Friday, July 3rd 2026, 11:39:27 am
9	* Modified By: Michael Bourne
10	* -----
11	* Copyright (c) 2022 URSA6
12	*
13	* @package wp-commerce7
14	* @author Michael Bourne
15	* @license GPL3
16	* @link https://ursa6.com
17	* @since 1.3.3
18	*/
19
20	if ( ! defined( 'ABSPATH' ) ) {
21	exit;
22	}
23
24	/**
25	* Get Commerce7 front-end route slugs.
26	*
27	* @return string[]
28	*/
29	function c7wp_get_frontend_route_slugs() {
30	$options = get_option( 'c7wp_settings' );
31	if ( ! isset( $options['c7wp_frontend_routes'] ) \|\| ! is_array( $options['c7wp_frontend_routes'] ) ) {
32	return array( 'profile', 'collection', 'product', 'club', 'checkout', 'cart', 'reservation' );
33	}
34
35	return array_values( $options['c7wp_frontend_routes'] );
36	}
37
38	/**
39	* Whether the current request targets a Commerce7 front-end route.
40	*
41	* Commerce7 uses ?page=N for collection pagination. WordPress reserves `page`
42	* for multi-page content, which triggers redirect_canonical and strips sub-routes.
43	*
44	* @param string $requested_url Optional URL passed to redirect_canonical.
45	* @return bool
46	*/
47	function c7wp_is_frontend_route_request( $requested_url = '' ) {
48	$routes = c7wp_get_frontend_route_slugs();
49
50	if ( get_query_var( 'c7slug' ) ) {
51	return true;
52	}
53
54	$pagename = get_query_var( 'pagename' );
55	if ( $pagename && in_array( $pagename, $routes, true ) ) {
56	return true;
57	}
58
59	if ( $requested_url ) {
60	$parsed_url = wp_parse_url( $requested_url );
61	$path = trim( (string) ( $parsed_url['path'] ?? '' ), '/' );
62	if ( '' !== $path ) {
63	$first_segment = strtok( $path, '/' );
64	if ( $first_segment && in_array( $first_segment, $routes, true ) ) {
65	return true;
66	}
67	}
68	}
69
70	return false;
71	}
72
73	/**
74	* Whether the request includes Commerce7 pagination via ?page=N.
75	*
76	* @return bool
77	*/
78	function c7wp_has_commerce7_pagination_query() {
79	return isset( $_GET['page'] ) && is_numeric( $_GET['page'] ) && (int) $_GET['page'] > 0; // phpcs:ignore WordPress.Security.NonceVerification.Recommended
80	}
81
82	/**
83	* Prevent WordPress from treating Commerce7 ?page=N as WP page pagination.
84	*
85	* @param array<string, mixed> $query_vars Parsed query variables.
86	* @return array<string, mixed>
87	*/
88	add_filter(
89	'request',
90	function ( $query_vars ) {
91	if ( ! c7wp_has_commerce7_pagination_query() ) {
92	return $query_vars;
93	}
94
95	$routes = c7wp_get_frontend_route_slugs();
96	$is_c7_route = false;
97
98	if ( ! empty( $query_vars['c7slug'] ) ) {
99	$is_c7_route = true;
100	} elseif ( ! empty( $query_vars['pagename'] ) && in_array( $query_vars['pagename'], $routes, true ) ) {
101	$is_c7_route = true;
102	}
103
104	if ( $is_c7_route && isset( $query_vars['page'] ) ) {
105	unset( $query_vars['page'] );
106	}
107
108	return $query_vars;
109	}
110	);
111
112	/**
113	* Disable canonical redirects on Commerce7 routes that use ?page=N pagination.
114	*
115	* @param string\|false $redirect_url Canonical redirect URL.
116	* @param string $requested_url Requested URL.
117	* @return string\|false
118	*/
119	add_filter(
120	'redirect_canonical',
121	function ( $redirect_url, $requested_url ) {
122	if ( ! c7wp_has_commerce7_pagination_query() ) {
123	return $redirect_url;
124	}
125
126	if ( c7wp_is_frontend_route_request( $requested_url ) ) {
127	return false;
128	}
129
130	return $redirect_url;
131	},
132	10,
133	2
134	);
135
136	add_filter(
137	'get_canonical_url',
138	function ( $canonical_url ) {
139
140	$options = get_option( 'c7wp_settings' );
141	if ( ! isset( $options['c7wp_frontend_routes'] ) \|\| ! is_array( $options['c7wp_frontend_routes'] ) ) {
142	$product_route = 'product';
143	$collection_route = 'collection';
144	} else {
145	$product_route = $options['c7wp_frontend_routes']['product'];
146	$collection_route = $options['c7wp_frontend_routes']['collection'];
147	}
148
149	if ( is_page( array( $product_route, $collection_route ) ) ) {
150	return '';
151	}
152
153	return $canonical_url;
154	}
155	);
156