Locale banner tag

config/locale-lander.php

@@ -3,5 +3,4 @@
 return [
     'enable_redirection' => true,
 
-    'type' => 'redirect',
 ];

resources/views/_banner.antlers.html

@@ -0,0 +1,31 @@
+<div id="sticky-banner" tabindex="-1"
+    class="fixed top-0 start-0 z-50 flex justify-between w-full p-4 border-b border-gray-200 bg-gray-50">
+    <div class="flex items-center mx-auto">
+        <p class="flex items-center text-sm font-normal text-gray-500">
+            <span
+                class="inline-flex p-1 me-3 bg-gray-200 rounded-full w-6 h-6 items-center justify-center flex-shrink-0">
+                <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor"
+                    class="w-6 h-6">
+                    <path stroke-linecap="round" stroke-linejoin="round"
+                        d="M3 3v1.5M3 21v-6m0 0 2.77-.693a9 9 0 0 1 6.208.682l.108.054a9 9 0 0 0 6.086.71l3.114-.732a48.524 48.524 0 0 1-.005-10.499l-3.11.732a9 9 0 0 1-6.085-.711l-.108-.054a9 9 0 0 0-6.208-.682L3 4.5M3 15V4.5" />
+                </svg>
+                <span class="sr-only">Flag</span>
+            </span>
+            <span>This page is also available in 
+                <a href="{{ url }}" title="Page in {{site:name }}">
+                    {{ site:name }}
+                </a>
+            </span>
+        </p>
+    </div>
+    <div class="flex items-center">
+        <button data-dismiss-target="#sticky-banner" type="button"
+            class="flex-shrink-0 inline-flex justify-center w-7 h-7 items-center text-gray-400 hover:bg-gray-200 hover:text-gray-900 rounded-lg text-sm p-1.5 dark:hover:bg-gray-600 dark:hover:text-white">
+            <svg class="w-3 h-3" aria-hidden="true" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 14 14">
+                <path stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
+                    d="m1 1 6 6m0 0 6 6M7 7l6-6M7 7l-6 6" />
+            </svg>
+            <span class="sr-only">Close banner</span>
+        </button>
+    </div>
+</div>

src/ServiceProvider.php

@@ -14,10 +14,21 @@ class ServiceProvider extends AddonServiceProvider
         ],
     ];
 
+    protected $tags = [
+        Tags\LocaleBanner::class,
+    ];
+
     public function register()
     {
         $this->app->singleton('localehelper', function ($app) {
             return new LocaleHelper();
         });
+
+        $this->loadViewsFrom(__DIR__.'/../resources/views', 'locale-lander');
+
+        $this->publishes([
+            __DIR__.'/../resources/views' => resource_path('views/vendor/locale-lander'),
+        ], 'locale-lander-views');
+
     }
 }

src/Support/LocaleHelper.php

@@ -88,6 +88,14 @@ public function isSafe($content)
             && $content->url();
     }
 
+    public function hasCookie(): bool
+    {
+        // Workaround because $request->hasCookie() is not working
+        $cookies = collect(request()->cookies->all());
+
+        return $cookies->has('locale_banner_closed');
+    }
+
     public function setCompleted(): void
     {
         session(['locale_lander' => 'completed']);

src/Tags/LocaleBanner.php

@@ -0,0 +1,42 @@
+<?php
+
+namespace Reach\LocaleLander\Tags;
+
+use Reach\LocaleLander\Facades\LocaleHelper;
+use Statamic\Tags\Tags;
+
+class LocaleBanner extends Tags
+{
+    public function index()
+    {
+        $helper = LocaleHelper::boot(request());
+
+        if ($helper->hasCookie() ||
+        $helper->isCurrentLocaleCorrect()) {
+
+            return $this->notFound();
+        }
+
+        $site = $helper->getMatchingSite();
+        if (! $site) {
+            return $this->notFound();
+        }
+
+        $content = $helper->findContentInLocale($site);
+        if ($content) {
+            return [
+                'entry' => $content->toAugmentedArray(['title', 'url']),
+                'site' => $site,
+            ];
+        }
+
+        return $this->notFound();
+    }
+
+    protected function notFound()
+    {
+        return [
+            'entry' => false,
+        ];
+    }
+}

tests/Feature/LocaleBannerTagTest.php

@@ -0,0 +1,52 @@
+<?php
+
+use Reach\LocaleLander\Tags\LocaleBanner;
+use Reach\LocaleLander\Tests\CreatesEntries;
+use Reach\LocaleLander\Tests\FakesViews;
+use Reach\LocaleLander\Tests\PreventSavingStacheItemsToDisk;
+use Reach\LocaleLander\Tests\TestCase;
+use Statamic\Facades;
+use Statamic\Facades\Antlers;
+
+class LocaleBannerTagTest extends TestCase
+{
+    use CreatesEntries, FakesViews, PreventSavingStacheItemsToDisk;
+
+    public $collection;
+
+    public $tag;
+
+    public function setUp(): void
+    {
+        parent::setUp();
+
+        $this->collection = Facades\Collection::make('pages')
+            ->defaultPublishState('published')
+            ->sites(['en', 'fr', 'de', 'gr'])
+            ->routes('{parent_uri}/{slug}')
+            ->structureContents([
+                'root' => true,
+                'max_depth' => 1,
+            ])
+            ->save();
+
+        $this->tag = (new LocaleBanner)
+            ->setParser(Antlers::parser())
+            ->setContext([]);
+    }
+
+    /** @test */
+    public function the_tag_returns_the_entry_if_locale_exists()
+    {
+        $this->createMultisiteEntries();
+
+        Facades\Stache::clear();
+
+        ray($this->tag->index());
+    }
+
+    private function setTagParameters($parameters)
+    {
+        $this->tag->setParameters($parameters);
+    }
+}