Panel area buttons extension

src/Panel/Panel.php

@@ -14,6 +14,7 @@
 use Kirby\Http\Router;
 use Kirby\Http\Uri;
 use Kirby\Http\Url;
+use Kirby\Toolkit\A;
 use Kirby\Toolkit\Str;
 use Kirby\Toolkit\Tpl;
 use Throwable;
@@ -100,6 +101,20 @@ public static function areas(): array
 		return $result;
 	}
 
+	/**
+	 * Collect all registered buttons from areas
+	 * @since 5.0.0
+	 */
+	public static function buttons(): array
+	{
+		return array_merge(...array_values(
+			A::map(
+				Panel::areas(),
+				fn ($area) => $area['buttons'] ?? []
+			)
+		));
+	}
+
 	/**
 	 * Check for access permissions
 	 */

src/Panel/View.php

@@ -214,6 +214,7 @@ public static function data(array $view = [], array $options = []): array
 
 				// make sure that views and dialogs are gone
 				unset(
+					$view['buttons'],
 					$view['dialogs'],
 					$view['drawers'],
 					$view['dropdowns'],

tests/Panel/PanelTest.php

@@ -8,7 +8,6 @@
 use Kirby\Filesystem\Dir;
 use Kirby\Http\Response;
 use Kirby\TestCase;
-use Kirby\Toolkit\A;
 
 /**
  * @coversDefaultClass \Kirby\Panel\Panel
@@ -131,6 +130,43 @@ public function testAreas(): void
 		$this->assertCount(8, $areas);
 	}
 
+	/**
+	 * @covers ::buttons
+	 */
+	public function testButtons(): void
+	{
+		$this->app = $this->app->clone([
+			'users' => [
+				[
+					'email' => '[email protected]',
+					'role'  => 'admin'
+				]
+			]
+		]);
+
+		$this->app->impersonate('[email protected]');
+		$core = Panel::buttons();
+
+		// add custom buttons
+		$this->app = $this->app->clone([
+			'areas' => [
+				'test' => fn () => [
+					'buttons' => [
+						'a' => ['component' => 'test-a'],
+						'b' => ['component' => 'test-b']
+					]
+				]
+			]
+		]);
+
+		$this->app->impersonate('[email protected]');
+		$withCustoms = Panel::buttons();
+
+		$this->assertSame(2, count($withCustoms) - count($core));
+		$this->assertSame(['component' => 'test-b'], array_pop($withCustoms));
+		$this->assertSame(['component' => 'test-a'], array_pop($withCustoms));
+	}
+
 	/**
 	 * @covers ::firewall
 	 * @covers ::hasAccess