Hitchhiker's guide
to
Arūnas Liuiza
For Developers
deployer.seravo.com - a service that syncs WordPress plugins from GitHub to WordPress.org automatically.
TryoutWP.com - a service to spin up live temporary demo sites for WordPress plugins and themes.
The Answer to Life, the Universe
and Everything?
Any sufficiently advanced technology is indistinguishable from magic
- Arthur C. Clarke,1973
/whois WP-CLI
The official command line tool for interacting with and managing your WordPress sites.
Yup, the Terminal.
Official website: https://wp-cli.org/
Requirements
- UNIX-like environment (OS X, Linux, FreeBSD, Cygwin);
- limited support in Windows environment
- limited support in Windows environment
- PHP 5.3.29 or later.
- WordPress 3.7 or later.
- Versions older than the latest WordPress release may have degraded functionality
The Basics
Anatomy of a Command
wp plugin update akismet --version=1.0.0
wp command action input --parameter=value
Global Parameters
--path= a path to s WordPress directory
--url= url of the site
--user= set user
--skip-themes[=theme]
--skip-plugins[=plugin]
--dry-run
--format=json|table|csv
https://make.wordpress.org/cli/handbook/config/#global-parameters
wp plugin <action>
wp plugin install tinycoffee
wp plugin activate tinycoffee
wp plugin update tinycoffee --version=0.1.0
wp theme <action>
wp theme install twentyseventeen
wp theme install twentyseventeen
wp theme update twentyseventeen --version=0.1.0
wp user <action>
wp user list
wp user create bob bob@example.com --role=author
wp user update 123 --display_name=Mary --user_pass=marypass
wp ... anything
wp config
wp core
wp cache
wp comment
wp cron
wp db
wp export
wp import
wp media
wp menu
wp network
wp option
wp package
wp post
wp post-type
wp profile
wp rewrite
wp role
wp server
wp sidebar
wp search-replace
wp site
wp super-admin
wp taxonomy
wp term
wp transient
wp widget
...
Common tasks
Update WordPress
wp core update
wp core update-db
wp core update-db --network
Install WordPress
wp core download --locale=lt_LT
wp config create --dbname=testing --dbuser=wp
--dbpass=securepswd
wp core install --url=example.com --title=Example
--admin_user=supervisor --admin_password=strongpassword --admin_email=info@example.com
Import/export
wp export
wp import example.wordpress.2018-08-10.xml
Database
wp db export backup.sql
wp db import backup.sql
Search & Replace
wp search-replace olddomain.com newdomain.com 'wp_post*'
- works with serialised data
- can do regular expressions
- might be a little... slow :)
wp db search - another option
DIY
Build Your Own Commands
if ( class_exists( 'WP_CLI' ) ) {
WP_CLI::add_command( 'hello', 'arunas_cli_hello' );
}
function arunas_cli_hello( $args, $options ) {
WP_CLI::success( 'Hello, World!' );
}
Questions?
Hitchhiker's guide to WP-CLI
By Arūnas Liuiza
Hitchhiker's guide to WP-CLI
WordCamp Nordic 2019
