Implement create capability

includes/event/event-capabilities.php

@@ -2,6 +2,7 @@
 
 namespace Wporg\TranslationEvents\Event;
 
+use GP;
 use WP_User;
 
 class Event_Capabilities {
@@ -21,8 +22,11 @@ private function has_cap( string $cap, array $args, WP_User $user ): bool {
 	}
 
 	private function has_create( WP_User $user ): bool {
-		// TODO.
-		return true;
+		return $this->has_gp_crud( $user );
+	}
+
+	private function has_gp_crud( WP_User $user ): bool {
+		return apply_filters( 'gp_translation_events_can_crud_event', GP::$permission->user_can( $user, 'admin' ) );
 	}
 
 	public function register_hooks(): void {

tests/event/event-capabilities.php

@@ -16,6 +16,22 @@ public function setUp(): void {
 		$this->stats_factory       = new Stats_Factory();
 		$this->attendee_repository = new Attendee_Repository();
 		$this->event_repository    = new Event_Repository( $this->attendee_repository );
-		$this->capilities          = new Event_Capabilities();
+	}
+
+	public function test_cannot_create_if_no_crud_permission() {
+		$this->set_normal_user_as_current();
+
+		add_filter( 'gp_translation_events_can_crud_event', '__return_false' );
+
+		$this->assertFalse( current_user_can( 'create_translation_event' ) );
+	}
+
+	public function test_can_create_if_crud_permission() {
+		$this->set_normal_user_as_current();
+		get_current_user_id();
+
+		add_filter( 'gp_translation_events_can_crud_event', '__return_true' );
+
+		$this->assertTrue( current_user_can( 'create_translation_event' ) );
 	}
 }