Merge pull request #168 from dimsav/where-translation-scope

Added whereTranslation() scope

CHANGELOG.md

@@ -1,5 +1,9 @@
 ## Version History
 
+### v.5.3
+
+- Added whereTranslation() scope. 
+
 ### v.5.2
 
 - Added option to override default locale #158 

readme.md

@@ -271,6 +271,9 @@ Country::withTranslation()->get();
 //     ['id' => 2, 'name' => 'Belgium']
 // ]
 Country::listsTranslations('name')->get()->toArray();
+
+// Filters countries by checking the translation against the given value 
+Country::whereTranslation('name', 'Greece')->first();
 ```
 
 ### Magic properties

src/Translatable/Translatable.php

@@ -457,6 +457,28 @@ public function scopeWithTranslation(Builder $query)
         }]);
     }
 
+
+    /**
+     * This scope filters results by checking the translation fields.
+     *
+     * @param \Illuminate\Database\Eloquent\Builder $query
+     * @param string                                $key
+     * @param string                                $value
+     * @param string                                $locale
+     *
+     * @return \Illuminate\Database\Eloquent\Builder|static
+     */
+    public function scopeWhereTranslation($query, $key, $value, $locale = null)
+    {
+        return $query->whereHas('translations', function ($query) use ($key, $value, $locale) {
+            $query->where($this->getTranslationsTable().'.'.$key, $value);
+            if ($locale) {
+                $query->where($this->getTranslationsTable().'.'.$this->getLocaleKey(), $locale);
+            }
+        });
+    }
+
+
     /**
      * @return array
      */

tests/ScopesTest.php

@@ -73,4 +73,22 @@ public function test_scope_withTranslation_with_fallback()
         $this->assertSame('Griechenland', $loadedTranslations[1]['name']);
     }
 
+    public function test_whereTranslation_filters_by_translation()
+    {
+        /** @var Country $country */
+        $country = Country::whereTranslation('name', 'Greece')->first();
+        $this->assertSame('gr', $country->code);
+    }
+
+    public function test_whereTranslation_filters_by_translation_and_locale()
+    {
+        Country::create(['code' => 'some-code', 'name' => 'Griechenland']);
+
+        /** @var Country $country */
+        $this->assertSame(2, Country::whereTranslation('name', 'Griechenland')->count());
+
+        $result = Country::whereTranslation('name', 'Griechenland', 'de')->get();
+        $this->assertSame(1, $result->count());
+        $this->assertSame('gr', $result->first()->code);
+    }
 }