TGMPA / TGM-Plugin-Activation

					return true;

				}

				if ( ! WP_Filesystem( $creds ) ) {

					request_filesystem_credentials( esc_url_raw( $url ), $method, true, false, array() ); // Setup WP_Filesystem.

					return true;

				}

				/* If we arrive here, we have the filesystem. */

				$method = ''; // Leave blank so WP_Filesystem can populate it as necessary.

				$fields = array_keys( $_POST ); // Extra fields to pass to WP_Filesystem.

				if ( false === ( $creds = request_filesystem_credentials( esc_url_raw( $url ), $method, false, false, $fields ) ) ) {

					return true; // Stop the normal page form from displaying, credential request form will be shown.

				}

				// Now we have some credentials, setup WP_Filesystem.

				if ( ! WP_Filesystem( $creds ) ) {

				}

				// Now we have some credentials, setup WP_Filesystem.

				if ( ! WP_Filesystem( $creds ) ) {

					// Our credentials were no good, ask the user for them again.

					request_filesystem_credentials( esc_url_raw( $url ), $method, true, false, $fields );

					return true;

				}

				/* If we arrive here, we have the filesystem */