Added languages debug option

CHANGELOG.md

@@ -1,3 +1,9 @@
+# v1.7.42
+## mm/dd/2023
+
+1. [](#new)
+   * Added a new `system.languages.debug` option that adds a `<span class="translate-debug"></span>` around strings translated with `|t`. This can be styled by the theme as needed.
+
 # v1.7.41.2
 ## 06/01/2023
 

system/blueprints/config/system.yaml

@@ -448,6 +448,17 @@ form:
               validate:
                 type: bool
 
+            languages.debug:
+              type: toggle
+              label: PLUGIN_ADMIN.LANGUAGE_DEBUG
+              help: PLUGIN_ADMIN.LANGUAGE_DEBUG_HELP
+              highlight: 0
+              options:
+                1: PLUGIN_ADMIN.YES
+                0: PLUGIN_ADMIN.NO
+              validate:
+                type: bool
+
         http_headers:
           type: tab
           title: PLUGIN_ADMIN.HTTP_HEADERS

system/config/system.yaml

@@ -28,6 +28,7 @@ languages:
   override_locale: false                         # Override the default or system locale with language specific one
   content_fallback: {}                           # Custom language fallbacks. eg: {fr: ['fr', 'en']}
   pages_fallback_only: false                     # DEPRECATED: Use `content_fallback` instead
+  debug: false                                   # Debug language detection
 
 home:
   alias: '/home'                                 # Default path for home, ie /

system/src/Grav/Common/Twig/Extension/GravExtension.php

@@ -46,6 +46,7 @@ use Twig\Error\RuntimeError;
 use Twig\Extension\AbstractExtension;
 use Twig\Extension\GlobalsInterface;
 use Twig\Loader\FilesystemLoader;
+use Twig\Markup;
 use Twig\TwigFilter;
 use Twig\TwigFunction;
 use function array_slice;
@@ -905,8 +906,13 @@ class GravExtension extends AbstractExtension implements GlobalsInterface
             return $this->grav['admin']->translate($args, $lang);
         }
 
-        // else use the default grav translate functionality
-        return $this->grav['language']->translate($args);
+        $translation = $this->grav['language']->translate($args);
+
+        if ($this->config->get('system.languages.debug', false)) {
+            return new Markup("<span class=\"translate-debug\" data-toggle=\"tooltip\" title=\"" . $args[0] . "\">$translation</span>", 'UTF-8');
+        } else {
+            return $translation;
+        }
     }
 
     /**