plugin.php

<?php
/**
 * The plugin bootstrap file
 *
 * @since 0.1.0
 * @package codeb-feature-flags
 *
 * @wordpress-plugin
 * Plugin Name:       Feature Flags
 * Plugin URI:        https://github.com/codebtech/wp-feature-flags
 * Description:       Allows developers to enable / disable features based on flags.
 * Version:           0.3.2
 * Requires at least: 6.4
 * Requires PHP:      8.1
 * Author:            Mohan Raj
 * Author URI:        https://mohanraj.dev
 * License:           GPL-2.0+
 * License URI:       http://www.gnu.org/licenses/gpl-2.0.txt
 * Text Domain:       codeb-feature-flags
 */

declare( strict_types = 1 );

namespace CodeB\FeatureFlags;

use CodeB\FeatureFlags\Api\Flags;

// If this file is called directly, abort.
if ( ! defined( 'WPINC' ) ) {
	die;
}

/**
 * API and Plugin version constants.
 */
define( 'CODEB_FEATURE_FLAGS_PLUGIN_PATH', __FILE__ );

if ( ! file_exists( Flag::class ) ) {
	include_once __DIR__ . '/vendor/autoload.php';
}

// Enqueue scripts, styles in settings page.
add_action(
	'admin_enqueue_scripts',
	static function ( string $page ): void {
		if ( 'toplevel_page_codeb-feature-flags' === $page ) {
			codeb_feature_flags_load_settings_scripts();
		}
	}
);

/**
 * Load settings page assets
 *
 * @return void
 */
function codeb_feature_flags_load_settings_scripts(): void {

	$plugin_url          = plugin_dir_url( CODEB_FEATURE_FLAGS_PLUGIN_PATH );
	$settings_asset_file = require_once plugin_dir_path( CODEB_FEATURE_FLAGS_PLUGIN_PATH ) . 'build/settings.asset.php'; // @phpcs:ignore

	wp_enqueue_script(
		'codeb-feature-flags',
		$plugin_url . 'build/settings.js',
		$settings_asset_file['dependencies'],
		$settings_asset_file['version'],
		true
	);

	wp_enqueue_style( 'wp-edit-blocks' );

	wp_enqueue_style(
		'codeb-feature-flags',
		$plugin_url . 'build/settings.css',
		[],
		$settings_asset_file['version']
	);
}

// Enqueue scripts and styles for front end.
add_action(
	'wp_enqueue_scripts',
	__NAMESPACE__ . '\codeb_feature_flags_scripts_enqueue'
);

// Enqueue scripts and styles for wp-admin.
add_action(
	'admin_enqueue_scripts',
	__NAMESPACE__ . '\codeb_feature_flags_scripts_enqueue'
);

/**
 * Enqueue scripts and assets for admin and front end
 */
function codeb_feature_flags_scripts_enqueue(): void {
	$plugin_url        = plugin_dir_url( CODEB_FEATURE_FLAGS_PLUGIN_PATH );
	$script_asset_file = include_once plugin_dir_path( CODEB_FEATURE_FLAGS_PLUGIN_PATH ) . 'build/index.asset.php';

	wp_enqueue_script(
		'codeb-feature-flags-script',
		$plugin_url . 'build/index.js',
		$script_asset_file['dependencies'],
		$script_asset_file['version'],
		true
	);


	$feature_flag_meta = get_option( Flag::$option_name );
	$flags_list        = [];

	if ( is_array( $feature_flag_meta ) ) {
		$flags_list = $feature_flag_meta;
	}

	wp_localize_script(
		'codeb-feature-flags-script',
		'codebFeatureFlags',
		[
			'flags' => $flags_list,
		]
	);
}

// Registers feature flags admin setting page.
$codeb_feature_flags_admin_settings = new Settings();
$codeb_feature_flags_admin_settings->register_feature_settings();

// Registers feature flags API's.
$codeb_feature_flags_register_api = new Flags();
$codeb_feature_flags_register_api->register();


// Displays setting page link in plugin page.
add_filter(
	'plugin_action_links_codeb-feature-flags/plugin.php',
	static function ( $links ) {
		$url = esc_url(
			add_query_arg(
				'page',
				'codeb-feature-flags',
				get_admin_url() . 'admin.php'
			)
		);

		$settings_link = "<a href='$url'>" . __( 'Settings', 'codeb-feature-flags' ) . '</a>';

		array_push(
			$links,
			$settings_link
		);
		return $links;
	}
);

register_deactivation_hook( __FILE__, __NAMESPACE__ . '\codeb_feature_flags_uninstall' );

/**
 * Uninstall method for the plugin.
 *
 * @return void
 */
function codeb_feature_flags_uninstall(): void {
	delete_option( Flag::$option_name );
}