mercury.php

<?php
/**
 * Plugin Name:     Mercury
 * Plugin URI:      https://github.com/alleyinteractive/mercury
 * Description:     Advanced editorial workflows.
 * Author:          Alley, jameswalterburke
 * Author URI:      https://alley.co
 * Text Domain:     mercury
 * Domain Path:     /languages
 * Version:         1.1.14
 *
 * @package         Mercury
 */

namespace Mercury;

/**
 * Current version of Mercury.
 */
define( 'MERCURY_VERSION', '1.1.14' );

/**
 * Filesystem path to Mercury.
 */
define( 'MERCURY_PATH', dirname( __FILE__ ) );

// Traits.
require_once MERCURY_PATH . '/inc/traits/trait-table-helpers.php';

// Base functionality.
require_once MERCURY_PATH . '/inc/class-assignments.php';
require_once MERCURY_PATH . '/inc/class-endpoints.php';
require_once MERCURY_PATH . '/inc/class-post-type.php';
require_once MERCURY_PATH . '/inc/class-users.php';

// GUI workflow management.
require_once MERCURY_PATH . '/inc/gui/class-assignments-table.php';
require_once MERCURY_PATH . '/inc/gui/class-group-assignments-queue.php';
require_once MERCURY_PATH . '/inc/gui/class-enabled-posts.php';
require_once MERCURY_PATH . '/inc/gui/class-settings.php';
require_once MERCURY_PATH . '/inc/gui/class-task.php';
require_once MERCURY_PATH . '/inc/gui/class-workflow.php';

// Helpers.
require_once MERCURY_PATH . '/inc/helpers.php';

// Init.
add_action(
	'init',
	function() {
		new Assignments();
		new Endpoints();
		new Post_Type();

		// GUI for managing workflows.
		new GUI\Settings();
		new GUI\Task();
		new GUI\Enabled_Posts();
		new GUI\Workflow();
	},
	15
);

/**
 * Get post types for which Mercury is enabled.
 *
 * @return array
 */
function get_mercury_post_types() {
	$settings = get_option( 'mercury', [] );
	return $settings['post_types']['post_types'] ?? [ 'post' ];
}

/**
 * Add custom query var for webpack hot-reloading.
 *
 * @param array $vars Array of current query vars.
 * @return array $vars Array of query vars.
 */
function webpack_query_vars( $vars ) {
	// Add a query var to enable hot reloading.
	$vars[] = 'mercury-dev';

	return $vars;
}
add_filter( 'query_vars', __NAMESPACE__ . '\webpack_query_vars' );

/**
 * Enqueue admin scripts.
 */
function enqueue_scripts() {
	global $post;
	$screen = get_current_screen();

	// Bail if this isn't the edit screen of an enabled post type.
	if (
		! in_array( $post->post_type ?? '', get_mercury_post_types(), true ) ||
		'post' !== ( $screen->base ?? '' )
	) {
		return;
	}

	if (
		( ! empty( $_GET['mercury-dev'] ) && true === $_GET['mercury-dev'] ) ||
		( defined( 'MERCURY_DEBUG' ) && true === MERCURY_DEBUG )
	) {
		wp_enqueue_script(
			'mercury-workflow-js',
			'https://localhost:8080/build/js/workflow.js',
			[ 'wp-api-fetch' ],
			MERCURY_VERSION,
			true
		);
	} else {
		wp_enqueue_script(
			'mercury-workflow-js',
			plugins_url( '/build/js/workflow.js', __FILE__ ),
			[ 'wp-api-fetch' ],
			MERCURY_VERSION,
			true
		);
	}

	// Localize any settings configured in WP.
	$settings = get_option( 'mercury', [] );
	$colors   = $settings['colors'] ?? [];

	wp_localize_script(
		'mercury-workflow-js',
		'mercurySettings',
		[
			'colors' => [
				'primary' => $colors['primary'] ?? false,
				'primaryDark' => $colors['primary_dark'] ?? false,
				'secondary' => $colors['secondary'] ?? false,
			],
			// phpcs:disable
			// Note: this can be removed in WP 5.3, and replaced with
			// `wp.data.select('core').getCurrentUser()`
			// phpcs:enable
			'currentUser' => wp_get_current_user(),
		]
	);
}
add_action( 'admin_enqueue_scripts', __NAMESPACE__ . '\enqueue_scripts' );