Conditional overrides

README.md

@@ -130,7 +130,7 @@ Gloss::extend('foo.pagination', fn ($value, $replace) => $replace($value, [
     ':total' => '<span class="font-medium">:total</span>',
 ]));
 
-Gloss::get('test.pagination', ['start' => 10, 'end' => 20, 'total' => 50])
+Gloss::get('foo.pagination', ['start' => 10, 'end' => 20, 'total' => 50])
 // Showing <span class="font-medium">10</span> to <span class="font-medium">20</span> of <span class="font-medium">50</span> results
 ```
 

composer.json

@@ -16,22 +16,22 @@
         }
     },
     "require": {
-        "illuminate/translation": "^8.18||^6.0"
+        "illuminate/translation": "^8.18"
     },
     "require-dev": {
-        "orchestra/testbench": "^6.4.0||^4.0.0",
-        "orchestra/testbench-core": "6.7.0||^4.0.0",
+        "orchestra/testbench": "^6.4.0",
+        "orchestra/testbench-core": "6.8.0",
         "phpunit/phpunit": "^9.5",
         "nunomaduro/larastan": "^0.6.11"
     },
-"extra": {
-    "laravel": {
-        "providers": [
-            "Lean\\Gloss\\GlossServiceProviders"
-        ],
-        "aliases": {
-            "Gloss": "Lean\\Gloss\\Gloss"
+    "extra": {
+        "laravel": {
+            "providers": [
+                "Lean\\Gloss\\GlossServiceProviders"
+            ],
+            "aliases": {
+                "Gloss": "Lean\\Gloss\\Gloss"
+            }
         }
     }
 }
-}

src/GlossTranslator.php

@@ -23,11 +23,21 @@ class GlossTranslator extends Translator
      *
      * @param string $shortKey
      * @param string $newKey
+     * @param array|null|callable $condition
      * @return void
      */
-    public function key(string $shortKey, string $newKey)
+    public function key(string $shortKey, string $newKey, $condition = null)
     {
-        $this->keyOverrides[$shortKey] = $newKey;
+        if ($condition === null) {
+            $condition = fn () => true;
+        } elseif (!is_callable($condition)) {
+            $condition = fn ($data) => array_intersect_assoc($data, $condition) !== [];
+        }
+
+        $this->keyOverrides[$shortKey][] = [
+            'condition' => $condition,
+            'value' => $newKey,
+        ];
     }
 
     /**
@@ -35,23 +45,35 @@ class GlossTranslator extends Translator
      *
      * @param string $shortKey
      * @param string $value
+     * @param array|null|callable $condition
      * @return void
      */
-    public function value(string $shortKey, string $value)
+    public function value(string $shortKey, string $value, $condition = null)
     {
-        $this->valueOverrides[$shortKey] = $value;
+        if ($condition === null) {
+            $condition = fn () => true;
+        } elseif (! is_callable($condition)) {
+            $condition = fn ($data) => array_intersect_assoc($data, $condition) !== [];
+        }
+
+        $this->valueOverrides[$shortKey] = [
+            'condition' => $condition,
+            'value' => $value,
+        ];
     }
 
     /**
      * Register multiple value overrides.
      *
      * @param array $values
+     * @param array|null|callable $condition
      * @return void
      */
-    public function values(array $values)
+    public function values(array $values, $condition = null)
     {
         foreach ($values as $key => $value) {
-            $this->valueOverrides[$key] = $value;
+            /** @var string $key */
+            $this->value($key, $value, $condition);
         }
     }
 
@@ -98,12 +120,33 @@ class GlossTranslator extends Translator
 
     protected function getWithoutExtensions($key, $replace = [], $locale = null, $fallback = true)
     {
-        return array_key_exists($key, $this->keyOverrides)
-            ? $this->get($this->keyOverrides[$key])
-            : $this->valueOverrides[$key]
+        return $this->getKeyOverride($key, $replace)
+            ?? $this->getValueOverride($key, $replace)
             ?? parent::get($key, $replace, $locale, $fallback);
     }
 
+    protected function getKeyOverride(string $key, array $data)
+    {
+        if (isset($this->keyOverrides[$key])) {
+            foreach ($this->keyOverrides[$key] as $override) {
+                if ($override['condition']($data)) {
+                    return $this->get($override['value']);
+                }
+            }
+        }
+
+        return null;
+    }
+
+    protected function getValueOverride(string $key, array $data)
+    {
+        if (isset($this->valueOverrides[$key]) && $this->valueOverrides[$key]['condition']($data)) {
+            return $this->valueOverrides[$key]['value'];
+        }
+
+        return null;
+    }
+
     public function choice($key, $number, array $replace = [], $locale = null)
     {
         if (array_key_exists($key, $this->extensions)) {

src/helpers.php

@@ -9,20 +9,22 @@ if (! function_exists('gloss')) {
      * Resolve a translation string or Gloss instance.
      *
      * @param string|array|null $key
-     * @param array $replace
+     * @param array|callable|null $replace
      * @param string|null $locale
      * @return void|string|null|\Lean\Gloss\GlossTranslator
      */
-    function gloss($key = null, array $replace = [], string $locale = null)
+    function gloss($key = null, $replace = null, string $locale = null)
     {
         if (is_array($key)) {
-            Gloss::values($key);
+            [$overrides, $condition] = [$key, $replace];
+
+            Gloss::values($overrides, $condition);
 
             return;
         }
 
         if (is_string($key)) {
-            return Gloss::get($key, $replace, $locale);
+            return Gloss::get($key, (array) $replace, $locale);
         }
 
         return Gloss::getFacadeRoot();

tests/GlossTest.php

@@ -3,8 +3,8 @@
 namespace Lean\Gloss\Tests;
 
 use Lean\Gloss\Gloss;
-use Lean\Gloss\GlossServiceProvider;
 use Lean\Gloss\GlossTranslator;
+use Illuminate\Support\Str;
 
 class GlossTest extends TestCase
 {
@@ -219,6 +219,78 @@ class GlossTest extends TestCase
         $this->assertSame('Je tam <span class="font-medium">5</span> jablek', gloss()->choice('test.apples', 5));
     }
 
+    /** @test */
+    public function key_overrides_can_have_conditions()
+    {
+        $this->addMessages('en', 'test', [
+            'resource.create' => 'Create :Resource',
+            'foo.create' => 'Foo/Create',
+        ]);
+
+        Gloss::key('test.resource.create', 'test.foo.create', ['resource' => 'foo']);
+
+        $this->assertSame('Foo/Create', Gloss::get('test.resource.create', ['resource' => 'foo']));
+        $this->assertSame('Create Bar', Gloss::get('test.resource.create', ['resource' => 'bar']));
+    }
+
+    /** @test */
+    public function value_overrides_can_have_conditions()
+    {
+        $this->addMessages('en', 'test', [
+            'resource.create' => 'Create :Resource',
+        ]);
+
+        Gloss::value('test.resource.create', 'Bar/Create', ['resource' => 'bar']);
+
+        $this->assertSame('Create Foo', Gloss::get('test.resource.create', ['resource' => 'foo']));
+        $this->assertSame('Bar/Create', Gloss::get('test.resource.create', ['resource' => 'bar']));
+    }
+
+    /** @test */
+    public function bulk_value_overrides_can_have_conditions()
+    {
+        $this->addMessages('en', 'test', [
+            'resource.create' => 'Create :Resource',
+            'resource.edit' => 'Edit :Resource',
+        ]);
+
+        gloss([
+            'test.resource.create' => 'Foo/Create',
+            'test.resource.edit' => 'Foo/Edit',
+        ], ['resource' => 'foo']);
+
+        $this->assertSame('Foo/Create', Gloss::get('test.resource.create', ['resource' => 'foo']));
+        $this->assertSame('Foo/Edit', Gloss::get('test.resource.edit', ['resource' => 'foo']));
+        $this->assertSame('Create Bar', Gloss::get('test.resource.create', ['resource' => 'bar']));
+        $this->assertSame('Edit Bar', Gloss::get('test.resource.edit', ['resource' => 'bar']));
+    }
+
+    /** @test */
+    public function custom_condition_for_key_and_value_overrides_can_be_used()
+    {
+        $this->addMessages('en', 'test', [
+            'resource.index' => 'Index of :Resource',
+            'resource.create' => 'Create :Resource',
+            'resource.show' => 'Detail of :Resource',
+            'resource.edit' => 'Edit :Resource',
+        ]);
+
+        gloss([
+            'test.resource.index' => 'custom',
+            'test.resource.create' => 'custom',
+        ], fn ($data) => Str::startsWith($data['resource'], 'f'));
+
+        $this->assertSame('custom', Gloss::get('test.resource.index', ['resource' => 'foo']));
+        $this->assertSame('custom', Gloss::get('test.resource.create', ['resource' => 'foo']));
+        $this->assertSame('Detail of Foo', Gloss::get('test.resource.show', ['resource' => 'foo']));
+        $this->assertSame('Edit Foo', Gloss::get('test.resource.edit', ['resource' => 'foo']));
+
+        $this->assertSame('Index of Bar', Gloss::get('test.resource.index', ['resource' => 'bar']));
+        $this->assertSame('Create Bar', Gloss::get('test.resource.create', ['resource' => 'bar']));
+        $this->assertSame('Detail of Bar', Gloss::get('test.resource.show', ['resource' => 'bar']));
+        $this->assertSame('Edit Bar', Gloss::get('test.resource.edit', ['resource' => 'bar']));
+    }
+
     protected function addMessage(string $key, string $value, string $locale = 'en', string $group = 'test', string $namespace = null): void
     {
         $this->addMessages($locale, $group, [$key => $value], $namespace);