Version 0.21.0 released

It’s been a pretty crazy week so far, and it’s only Wednesday.

As many of you are aware of, I launched a Kickstarter campaign Monday night: A more RESTful WP-CLI. Incredibly, it was 100% funded in just under 12 hours. Check out the link for more details on what I’ll be working on in early 2016.

But, I have an even more important note about supported WordPress versions:

  • WP-CLIWP-CLI WP-CLI is the Command Line Interface for WordPress, used to do administrative and development tasks in a programmatic way. The project page is http://wp-cli.org/ https://make.wordpress.org/cli/ v0.22.0 (the next release) will bump the minimum supported WordPress version from 3.5 to 3.7 (background).
  • WP-CLI versions prior to 0.20.3 will be incompatible with WordPress 4.4 (background).

This important note may apply to you in some way — please take action accordingly.

WP-CLI v0.21.0 represents 109 resolved issues and pull requests. Here’s what’s new.

Load WordPress with WP_CLI::get_runner()->load_wordpress();

For a while now, you’ve been able to run a WP-CLI command before WordPress loads by adding @when before_wp_load to your command docs. Now, you can load WordPress that same command.

See how wp eval makes use of WP_CLI::get_runner()->load_wordpress():

class Eval_Command extends WP_CLI_Command {

    /**
     * Execute arbitrary PHP code.
     *
     * <php-code>
     * : The code to execute, as a string.
     *
     * [--skip-wordpress]
     * : Execute code without loading WordPress.
     *
     * @when before_wp_load
     *
     * ## EXAMPLES
     *
     *     wp eval 'echo WP_CONTENT_DIR;'
     */
    public function __invoke( $args, $assoc_args ) {
        if ( null === Utilsget_flag_value( $assoc_args, 'skip-wordpress' ) ) {
            WP_CLI::get_runner()->load_wordpress();
        }
        eval( $args[0] );
    }
}

Use wp eval --skip-wordpress <code> to execute PHPPHP PHP (recursive acronym for PHP: Hypertext Preprocessor) is a widely-used open source general-purpose scripting language that is especially suited for web development and can be embedded into HTML. https://www.php.net/manual/en/preface.php. without loading WordPress. Or, use wp eval-file --skip-wordpress <file> to, say, execute a quick and dirty script leveraging WP-CLI utilities without needing a WordPress install present.

Similarly, when you specify a --version=<version> with wp core verify-checksums, WP-CLI will check to ensure coreCore Core is the set of software required to run WordPress. The Core Development Team builds WordPress. files haven’t been modified — without loading WordPress.

Creating this new feature was almost like replacing the engine on a moving car.

More verbosity with --debug

When you supply the --debug flag, you’ll get more context into how WP-CLI is executing your command.

Before:

$ wp option get home --debug
http://wordpress-test.dev

After:

$ wp option get home --debug
Debug: Using default global config: /home/vagrant/.wp-cli/config.yml (0.026s)
Debug: No project config found (0.027s)
Debug: Required file from config: /srv/www/wp-rest-cli/wp-rest-cli.php (0.059s)
Debug: ABSPATH defined: /srv/www/wordpress-test.dev/ (0.06s)
Debug: Begin WordPress load (0.063s)
Debug: wp-config.php path: /srv/www/wordpress-test.dev/wp-config.php (0.065s)
Debug: Set URL: wordpress-test.dev/ (0.066s)
Debug: Loaded WordPress (0.515s)
Debug: Running command: option get (0.516s)
http://wordpress-test.dev

Make your own commands more helpful by including WP_CLI::debug( $debug_message ); at key checkpoints.

Other changes in v0.21.0

Enhancements:

  • Use wp core update-db --network to upgrade databases across an entire network; also improves verbosity for this command by providing the from and to database versions.
  • Adds a wp comment recount command for recalcuating a post’s comment count.
  • Includes wp taxonomy list, wp taxonomy get, wp post-type list and wp post-type get for getting details about registered taxonomies and post types.
  • Use --defer-term-counting with wp post update or wp post delete to recalculate term count at the end of the operation for increased performance.
  • Returns a more useful error message when running wp scaffold plugin-tests with an invalid pluginPlugin A plugin is a piece of software containing a group of functions that can be added to a WordPress website. They can extend functionality or add new features to your WordPress websites. WordPress plugins are written in the PHP programming language and integrate seamlessly with WordPress. These can be free in the WordPress.org Plugin Directory https://wordpress.org/plugins/ or can be cost-based plugin from a third-party slug.
  • In wp theme list, indicates a parent theme by setting the status=parent. This more clearly distinguishes between a genuinely inactive theme vs. an “inactive” theme being used as a parent theme.
  • Displays error message when trying to use wp rewrite flush --hard on a multisiteMultisite Multisite is a WordPress feature which allows users to create a network of sites on a single WordPress installation. Available since WordPress version 3.0, Multisite is a continuation of WPMU or WordPress Multiuser project. WordPress MultiUser project was discontinued and its features were included into WordPress core.https://codex.wordpress.org/Create_A_Network. install, because WordPress doesn’t generate a .htaccess file for multisite installs.
  • Permits --path for wp core download, even when WP is detected. This lets a custom WP-CLI command download WP to a subdirectory, when loaded from the scope of an existing WP install.
  • Adds --post_type__not_in argument to wp export, which can now produce an export without, say, feedbacks.
  • Permits space-delimited IDs for wp export --post__in. This makes it easier to pass IDs returned by wp post list --format=ids.
  • Includes an .editorconfig when using wp scaffold plugin.
  • Newly-generated install-wp-tests.sh files support $WP_VERSION=trunk or $WP_VERSION=nightly for running your plugin tests against WordPress trunk.
  • Warns user when wp-config.php isn’t writable for wp core multisite-convert.
  • Provides a more helpful error message when an invalid subcommand has a valid parent command.
  • Supports using WP-CLI on a WordPress instance backed by APC cache, but only after warning and requiring confirmation.
  • Sniffssniff A module for PHP Code Sniffer that analyzes code for a specific problem. Multiple stiffs are combined to create a PHPCS standard. The term is named because it detects code smells, similar to how a dog would "sniff" out food. out the custom vendor path if WP-CLI is a part of a larger Composer project.
  • Deprecates wp post url in favor of wp post list --field=url, but includes a backwards compatability shim for wp post url.
  • Supports --autoload=(yes|no) when using wp option update (requires WordPress 4.2).
  • Supports multiple comment ids for wp comment (spam|trash|approve).
  • Paginates help output on Windows using more.
  • Provides human-friendly output when rewrite rules successfully flush.

Bug fixes:

  • Generic arguments are no longer required for wp post create and wp comment create, allowing use of those commands without supplying, say, a title.
  • Accepts associative args with no right-side data.
  • Exhausts all possible options when looking for PHP binary with wp cli update. Previously, WP-CLI would try to call php directly, which would fail on systems where PHP wasn’t exposed as such.
  • Accommodates wp_new_user_notification()‘s deprecated second argument, depending on WordPress version.

You can browse the full list of resolved issues on GithubGitHub GitHub is a website that offers online implementation of git repositories that can easily be shared, copied and modified by other developers. Public repositories are free to host, private repositories require a paid subscription. GitHub introduced the concept of the ‘pull request’ where code changes done in branches by contributors can be reviewed and discussed before being merged be the repository owner. https://github.com/.

Contributors to this release: aaemnnosttv, borekb, danielbachhuber, gmcinnes, JRGould, johnbillion, kraftbj, miya0001, ntwb, rodrigoprimo, rmccue szepeviktor, torounit, voldemortensen, ypid