Digital-Dabei-Hamburg-Job-Manager/includes/class-ddhh-job-manager.php

<?php
/**
 * Main plugin class
 *
 * @package DDHH_Job_Manager
 */

// Exit if accessed directly.
defined( 'ABSPATH' ) || exit;

/**
 * Main plugin class - Singleton
 */
class DDHH_JM_Job_Manager {

	/**
	 * Single instance of the class
	 *
	 * @var DDHH_JM_Job_Manager
	 */
	private static $instance = null;

	/**
	 * Get singleton instance
	 *
	 * @return DDHH_JM_Job_Manager
	 */
	public static function get_instance() {
		if ( null === self::$instance ) {
			self::$instance = new self();
		}
		return self::$instance;
	}

	/**
	 * Constructor - Private to enforce singleton
	 */
	private function __construct() {
		$this->init_hooks();
	}

	/**
	 * Initialize hooks
	 */
	private function init_hooks() {
		// Register activation and deactivation hooks
		register_activation_hook( DDHH_JM_PLUGIN_FILE, array( 'DDHH_JM_Activator', 'activate' ) );
		register_deactivation_hook( DDHH_JM_PLUGIN_FILE, array( 'DDHH_JM_Deactivator', 'deactivate' ) );

		// Initialize post types
		add_action( 'init', array( 'DDHH_JM_Post_Types', 'register' ) );

		// Upgrade roles with any new capabilities
		add_action( 'init', array( 'DDHH_JM_Roles', 'upgrade_roles' ) );

		// Initialize ACF fields
		add_action( 'acf/init', array( 'DDHH_JM_ACF_Fields', 'register_fields' ) );

		// Initialize Formidable Forms integration
		add_action( 'init', array( 'DDHH_JM_Formidable', 'setup_registration_hooks' ) );

		// Initialize dashboard
		add_action( 'init', array( 'DDHH_JM_Dashboard', 'init' ) );

		// Initialize access control
		add_action( 'init', array( 'DDHH_JM_Access_Control', 'setup_hooks' ) );

		// Initialize notifications
		add_action( 'init', array( 'DDHH_JM_Notifications', 'setup_hooks' ) );

		// Initialize archive query helper
		add_action( 'init', array( 'DDHH_JM_Archive', 'setup_hooks' ) );

		// Initialize template display
		add_action( 'init', array( 'DDHH_JM_Template', 'setup_hooks' ) );

		// Initialize admin UI enhancements (admin-only)
		if ( is_admin() ) {
			add_action( 'init', array( 'DDHH_JM_Admin_UI', 'setup_hooks' ) );
		}

		// Initialize user preferences
		add_action( 'init', array( 'DDHH_JM_User_Preferences', 'setup_hooks' ) );

		// Initialize scheduler for async email processing
		add_action( 'init', array( 'DDHH_JM_Scheduler', 'setup_hooks' ) );
	}
}