abnet-post-stats-plugin-class.php

<?php
/**
 * @package ABNet_PostStats
 * @since 1.0.0
 */

declare(strict_types=1);

// Prevent direct access
if (!defined('ABSPATH')) {
	exit;
}

class ABNet_PostStats {
	/**
	 * @var ABNet_PostStats
	 */
	private static $_instance = null;

	private ABNet_PostStats_DataSource $_dataSource;

	private ABNet_PostStats_ContentPillar_DataSource $_contentPillarDataSource;

	private ABNet_PostStats_WidgetManager $_widgetManger;

	private ABNet_PostStats_ContentPillar_Manager $_contentPillarManager;

	private ABNet_PostStats_StyleMetric_Manager $_styleMetricManager;

	private bool $_isInitialized = false;

	public static function getInstance(): ABNet_PostStats {
		if (null === self::$_instance) {
			self::$_instance = new self();
		}
		return self::$_instance;
	}

	private function __construct() {
		$this->_dataSource = new ABNet_PostStats_DataSource();
		$this->_contentPillarDataSource = new ABNet_PostStats_ContentPillar_DataSource();
		$this->_contentPillarManager = new ABNet_PostStats_ContentPillar_Manager();
		$this->_styleMetricManager = new ABNet_PostStats_StyleMetric_Manager();
		$this->_widgetManger = new ABNet_PostStats_WidgetManager($this->_dataSource, $this->_contentPillarDataSource);
	}

	public function run(): void {
		register_activation_hook(ABNET_POST_STATS_PLUGIN_FILE, array($this, 'activate'));
		add_action('plugins_loaded', array($this, 'init'));
	}

	public function activate(): void {
		if (!self::_currentUserCanActivatePlugins()) {
			return;
		}

		$this->_createTables();
		$this->_migrateTables();

		/**
		 * Fires after the plugin activation routine finishes creating and migrating tables.
		 */
		do_action('abnet_post_stats_activated');
	}

	private static function _currentUserCanActivatePlugins() {
		return current_user_can('activate_plugins');
	}

	private function _createTables(): void {
		$db = new ABNet_PostStats_Db();
		$db->createContentPillarsTable();
		$db->createStyleMetricsTable();
	}

	private function _migrateTables(): void {
		$db = new ABNet_PostStats_Db();
		$db->migrateContentPillarsTable();
		$db->migrateStyleMetricsTable();
	}

	public function init(): void {
		if ($this->isInitialized()) {
			return;
		}
		
		load_plugin_textdomain('abnet-post-stats', false, dirname(plugin_basename(__FILE__)) . '/languages');
		$this->_initHooks();
	}

	private function _initHooks(): void {
		add_action('admin_enqueue_scripts', array($this, 'enqueueAdminScripts'));
		add_action('admin_menu', array($this, 'addAdminMenu'));

		$this->_styleMetricManager->init();
		$this->_widgetManger->init();
		$this->_isInitialized = true;

		do_action('abnet_post_stats_init', abnet_posts_stats_api());
	}

	private function _shouldIncludeDashboardWidgets(): bool {
		return $this->_widgetManger->shouldIncludeDashboardWidgets();
	}

	public function addAdminMenu(): void {
		$this->_contentPillarManager->setupMenu();
		$this->_styleMetricManager->setupMenu();
	}

	public function enqueueAdminScripts(): void {
		$isOnContentPillarsPage = $this->_contentPillarManager
			->setupScriptsAndStyles();

		$isOnAnyStyleMetricsPage = $this->_styleMetricManager
			->setupScriptsAndStyles();
		
		$includeAdminCss = $this->_shouldIncludeDashboardWidgets() 
			|| $isOnContentPillarsPage
			|| $isOnAnyStyleMetricsPage;
		
		if ($includeAdminCss) {
			wp_enqueue_style(
				'abnet-post-stats-admin',
				ABNET_POST_STATS_PLUGIN_URL . 'assets/css/admin.css',
				array(),
				ABNET_POST_STATS_VERSION
			);
		}
	}

	public function isInitialized(): bool {
		return $this->_isInitialized;
	}
}