public static function get_post_type_caps( $post_type ) {

		if ( ! is_array( $post_type ) ) {
			$singular = $post_type;
			$plural   = $post_type . 's';
		} else {
			$singular = $post_type[0];
			$plural   = $post_type[1];
		}

		if ( in_array( $singular, array( 'my_achievement', 'my_certificate' ), true ) ) {
			$caps = self::get_earned_engagements_post_type_caps();
		} else {
			$caps = array(

				'read_post'              => sprintf( 'read_%s', $singular ),
				'read_private_posts'     => sprintf( 'read_private_%s', $plural ),

				'edit_post'              => sprintf( 'edit_%s', $singular ),
				'edit_posts'             => sprintf( 'edit_%s', $plural ),
				'edit_others_posts'      => sprintf( 'edit_others_%s', $plural ),
				'edit_private_posts'     => sprintf( 'edit_private_%s', $plural ),
				'edit_published_posts'   => sprintf( 'edit_published_%s', $plural ),

				'publish_posts'          => sprintf( 'publish_%s', $plural ),

				'delete_post'            => sprintf( 'delete_%s', $singular ),
				'delete_posts'           => sprintf( 'delete_%s', $plural ), // This is the core bug issue here.
				'delete_private_posts'   => sprintf( 'delete_private_%s', $plural ),
				'delete_published_posts' => sprintf( 'delete_published_%s', $plural ),
				'delete_others_posts'    => sprintf( 'delete_others_%s', $plural ),

				'create_posts'           => sprintf( 'create_%s', $plural ),

			);
		}

		/**
		 * Filter the list of post type capabilities for the given post type.
		 *
		 * The dynamic portion of this hook, `$singular` refers to the post type's
		 * name, for example "course" or "llms_membership".
		 *
		 * @since 3.13.0
		 *
		 * @param array $caps Array of capabilities.
		 */
		return apply_filters(
			"llms_get_{$singular}_post_type_caps",
			$caps
		);

	}