ACF_Ajax_Upgrade{} │ ACF 1.0└─ ACF_Ajax

No Hooks.

Usage

$ACF_Ajax_Upgrade = new ACF_Ajax_Upgrade();
// use class methods

Methods

1. public get_response( $request )

ACF_Ajax_Upgrade{} ACF Ajax Upgrade{} code ^{ACF 6.8.8}

class ACF_Ajax_Upgrade extends ACF_Ajax {

	/** @var string The AJAX action name */
	var $action = 'acf/ajax/upgrade';

	/**
	 * Returns the response data to sent back.
	 *
	 * @since 5.7.2
	 *
	 * @param array $request The request args.
	 * @return boolean|WP_Error True if successful, or WP_Error on failure.
	 */
	public function get_response( $request ) {
		if ( ! current_user_can( acf_get_setting( 'capability' ) ) ) {
			return new WP_Error( 'upgrade_error', __( 'Sorry, you do not have permission to do that.', 'acf' ) );
		}

		// Switch blog.
		$switched = false;
		if ( isset( $request['blog_id'] ) ) {
			if ( ! is_super_admin() ) {
				return new WP_Error( 'upgrade_error', __( 'Sorry, you do not have permission to do that.', 'acf' ) );
			}

			$blog_id = absint( $request['blog_id'] );
			if ( ! $blog_id || ! get_site( $blog_id ) ) {
				return new WP_Error( 'upgrade_error', __( 'Invalid site ID.', 'acf' ) );
			}

			switch_to_blog( $blog_id );
			$switched = true;
		}

		// Bail early if no upgrade available.
		if ( ! acf_has_upgrade() ) {
			if ( $switched ) {
				restore_current_blog();
			}
			return new WP_Error( 'upgrade_error', __( 'No updates available.', 'acf' ) );
		}

		// Listen for output.
		ob_start();

		// Run upgrades.
		acf_upgrade_all();

		// Store output.
		$error = ob_get_clean();

		if ( $switched ) {
			restore_current_blog();
		}

		// Return error or success.
		if ( $error ) {
			return new WP_Error( 'upgrade_error', $error );
		}

		return true;
	}
}