Changeset 11500 for sites/trunk/trac.wordpress.org/templates/update-headers.php

Timestamp:

02/02/2022 01:27:55 AM (3 years ago)

Author:

dd32

Message:

Trac: Replace the unique block class names with a consistently generated ID for Trac.

This results in a simpler diff, showing the parts of the template that actually changed, rather than a dozen class names in various HTML items.

See #6072.

File:

• sites/trunk/trac.wordpress.org/templates/update-headers.php (modified) (1 diff)

sites/trunk/trac.wordpress.org/templates/update-headers.php

@@ -46 +46 @@
     // Remove trailing whitespace.
     $html = preg_replace( '#(\S)\s+$#m', '$1', $html );
+
+    // Standardise container IDs, to make diffs simpler.
+    // The hash being replaced here is the result of `uniqid()` to privide unique element classes.
+    $html = preg_replace_callback(
+        '!(?P<class>(?P<prefix>wp-container|modal|wp-elements)-(?P<id>[a-f0-9]{13,14}))(?P<suffix>[^a-f0-9])!',
+        function( $m ) {
+            static $ids = [];
+            static $next_id = 1;
+
+            $prefix_id = $ids[ $m['class'] ] ?? ( $ids[ $m['class'] ] = $m['prefix'] . '-trac-' . ( $next_id++ ) );
+
+            return $prefix_id . $m['suffix'];
+        },
+        $html
+    );
 
     return file_put_contents( $file, $html );