Add support for XSL files (#881)

Author: vladstanca

CHANGELOG.md

@@ -31,6 +31,7 @@
  - [#877](https://github.com/leonstafford/wp2static/issues/877): Detect from web UI was not adding any URLs. @timothylcooke
  - [#878](https://github.com/leonstafford/wp2static/issues/878): Fix deletion of old pages when crawl returns 404. @timothylcooke
  - [#868](https://github.com/WP2Static/wp2static/pull/868): Detect files in Divi et-cache/ directory when present. @dunklerfox
+ - [#881](https://github.com/WP2Static/wp2static/pull/881): Crawl XSL files. @vladstanca
 
 ## WP2Static 7.1.7 (2021-09-04)
 

src/FileProcessor.php

@@ -42,6 +42,9 @@ public function processFile( string $filename ) : void {
             case 'xml':
                 do_action( 'wp2static_process_xml', $filename );
                 break;
+            case 'xsl':
+                do_action( 'wp2static_process_xsl', $filename );
+                break;
         }
     }
 }

src/WordPressAdmin.php

@@ -281,6 +281,13 @@ public static function registerHooks( string $bootstrap_file ) : void {
             1
         );
 
+        add_action(
+            'wp2static_process_xsl',
+            [ SimpleRewriter::class, 'rewrite' ],
+            10,
+            1
+        );
+
         add_action(
             'save_post',
             [ Controller::class, 'wp2staticSavePostHandler' ],