feat(wpmc S4): Redirect class 301s on page_unic clone access

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-16 20:03:04 +05:00
parent 004a8517e4
commit eb84bb8274
2 changed files with 175 additions and 0 deletions
@@ -0,0 +1,71 @@
+<?php
+declare(strict_types=1);
+
+namespace WPMultiCity;
+
+final class Redirect
+{
+    public static function register(): void
+    {
+        \add_action('wp', [self::class, 'handle'], 9998);
+    }
+
+    public static function handle(): void
+    {
+        if (\is_admin()) {
+            return;
+        }
+        if (\defined('DOING_AJAX') && \DOING_AJAX) {
+            return;
+        }
+        $main = Helpers::main_town_slug();
+        if ($main === null) {
+            return;
+        }
+        global $post;
+        if (!isset($post->ID)) {
+            return;
+        }
+        $current_page_id = (int) $post->ID;
+        if (!\function_exists('get_field')) {
+            return;
+        }
+        $page_unic = \get_field('page_unic', 'option');
+        if (!is_array($page_unic)) {
+            return;
+        }
+        $request_uri = $_SERVER['REQUEST_URI'] ?? '/';
+        foreach ($page_unic as $row) {
+            if (!is_array($row)) {
+                continue;
+            }
+            if ((int) ($row['page_new'] ?? 0) !== $current_page_id) {
+                continue;
+            }
+            $town_term_id = (int) ($row['town'] ?? 0);
+            if (!$town_term_id) {
+                continue;
+            }
+            $term = \get_term_by('id', $town_term_id, 'town');
+            if (!($term instanceof \WP_Term) || $term->slug === '' || $term->slug === $main) {
+                continue;
+            }
+            $town_slug = $term->slug;
+            if (preg_match('#^/' . preg_quote($town_slug, '#') . '(/|$)#', $request_uri)) {
+                return;
+            }
+            $orig_id = (int) ($row['page_old'] ?? 0);
+            if (!$orig_id) {
+                return;
+            }
+            $orig_permalink = \get_permalink($orig_id);
+            if (!is_string($orig_permalink) || $orig_permalink === '') {
+                return;
+            }
+            $path_only = Helpers::remove_domain_link($orig_permalink);
+            $redirect_to = '/' . $town_slug . $path_only;
+            \wp_safe_redirect($redirect_to, 301);
+            exit;
+        }
+    }
+}