private function setup_environment() {

		/** Versions **********************************************************/

		$this->version    = '2.6.4';
		$this->db_version = '263';

		/** Paths *************************************************************/

		// File & base
		$this->file         = __FILE__;
		$this->basename     = apply_filters( 'bbp_plugin_basename', str_replace( array( 'build/', 'src/' ), '', plugin_basename( $this->file ) ) );
		$this->basepath     = apply_filters( 'bbp_plugin_basepath', trailingslashit( dirname( $this->basename ) ) );

		// Path and URL
		$this->plugin_dir   = apply_filters( 'bbp_plugin_dir_path', plugin_dir_path( $this->file ) );
		$this->plugin_url   = apply_filters( 'bbp_plugin_dir_url',  plugin_dir_url ( $this->file ) );

		// Includes
		$this->includes_dir = apply_filters( 'bbp_includes_dir', trailingslashit( $this->plugin_dir . 'includes'  ) );
		$this->includes_url = apply_filters( 'bbp_includes_url', trailingslashit( $this->plugin_url . 'includes'  ) );

		// Languages
		$this->lang_base    = apply_filters( 'bbp_lang_base',    trailingslashit( $this->basepath   . 'languages' ) );
		$this->lang_dir     = apply_filters( 'bbp_lang_dir',     trailingslashit( $this->plugin_dir . 'languages' ) );

		// Templates
		$this->themes_dir   = apply_filters( 'bbp_themes_dir',   trailingslashit( $this->plugin_dir . 'templates' ) );
		$this->themes_url   = apply_filters( 'bbp_themes_url',   trailingslashit( $this->plugin_url . 'templates' ) );
	}