feat(wpmc S5): LinkFilter scaffold + register 3 URL filters

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-16 22:33:39 +05:00
parent ca8a0a8b43
commit b7fb46ea38
2 changed files with 200 additions and 0 deletions
@@ -0,0 +1,38 @@
+<?php
+declare(strict_types=1);
+
+namespace WPMultiCity;
+
+final class LinkFilter
+{
+    public static function register(): void
+    {
+        \add_filter('home_url',       [self::class, 'filter_home_url'],       9999, 4);
+        \add_filter('post_link',      [self::class, 'filter_post_link'],      10,   3);
+        \add_filter('acf/load_value', [self::class, 'filter_acf_load_value'], 9999, 3);
+    }
+
+    public static function filter_home_url(string $url, string $path = '', $orig_scheme = null, $blog_id = null): string
+    {
+        return self::add_town_prefix($url);
+    }
+
+    public static function filter_post_link(string $permalink, $post = null, bool $leavename = false): string
+    {
+        return self::add_town_prefix($permalink);
+    }
+
+    public static function filter_acf_load_value($value, $post_id = null, $field = null)
+    {
+        if (!is_string($value)) {
+            return $value;
+        }
+        return self::add_town_prefix($value);
+    }
+
+    public static function add_town_prefix(string $url): string
+    {
+        // Implementation in Task 4.
+        return $url;
+    }
+}