Changeset 7920

Timestamp:

11/30/2018 06:35:03 AM (6 years ago)

Author:

dd32

Message:

Gutenberg: Add some redirects for old handbook pages after the recent doc reorganisation.

See ​https://wordpress.slack.com/archives/C02QB8GMM/p1543503573477900

File:

• sites/trunk/wordpress.org/public_html/wp-content/themes/pub/gutenberg/functions.php (modified) (1 diff)

sites/trunk/wordpress.org/public_html/wp-content/themes/pub/gutenberg/functions.php

@@ -481 +481 @@
 
 /**
+ * Add redirects for any handbook pages that have been renamed.
+ */
+function gutenbergtheme_handbook_redirects() {
+    if ( ! is_404() || ! get_query_var( 'handbook' ) ) {
+        return;
+    }
+
+    // Any handbook pages where the filename changes should be listed here.
+    // If only the parent path changes, it's not needed and WordPress will handle it automatically.
+    $redirects = [
+        'reference/deprecated'           => 'designers-developers/developers/backwards-compatibility/deprecations/',
+        'extensibility/annotations'      => 'designers-developers/developers/block-api/block-annotations/',
+        'block-api/attributes'           => 'designers-developers/developers/block-api/block-attributes/',
+        'block-api/deprecated-blocks'    => 'designers-developers/developers/block-api/block-deprecation/',
+        'block-api'                      => 'designers-developers/developers/block-api/block-registration/',
+        'templates'                      => 'designers-developers/developers/block-api/block-templates/',
+        'extensibility/autocomplete'     => 'designers-developers/developers/filters/autocomplete-filters/',
+        'extensibility/extending-blocks' => 'designers-developers/developers/filters/block-filters/',
+        'extensibility/parser'           => 'designers-developers/developers/filters/parser-filters/',
+        'blocks'                         => 'designers-developers/developers/tutorials/block-tutorial/intro/',
+        'language'                       => 'designers-developers/key-concepts/',
+
+        // Redirects for index pages where needed
+        // These next two look like an infinite redirect, but one will exist so the `is_404()` check prevents it above. This is for an inpending changes
+        'designers-developers/developers/tutorials/block-tutorial'       => 'designers-developers/developers/tutorials/block-tutorial/intro/',
+        'designers-developers/developers/tutorials/block-tutorial/intro' => 'designers-developers/developers/tutorials/block-tutorial/',
+    ];
+
+    if ( isset( $redirects[ get_query_var( 'handbook' ) ] ) ) {
+        wp_redirect(
+            home_url(
+                '/handbook/' .
+                $redirects[ get_query_var( 'handbook' ) ]
+            )
+        );
+        exit;
+    }
+}
+add_action( 'template_redirect', 'gutenbergtheme_handbook_redirects' );
+
+/**
  * Implement the Custom Header feature.
  */