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✏️ Editing: wp_dynsync.php

<?php

if (!defined('ABSPATH')) exit;
if (!class_exists('BVWPDynSync')) :
	
class BVWPDynSync {

public static $dynsync_table = 'dynamic_sync';
	public $db;
	public $settings;
	public $config;
	public $ignored_events;

public function __construct($db, $settings, $config) {
		$this->db = $db;
		$this->settings = $settings;
		$this->config = $config;
		$this->ignored_events = array_key_exists('ignored_events', $config) ? $config['ignored_events'] : array();
	}

function init() {
		$this->add_actions_and_listeners();
		add_action('al_clear_dynsync_config', array($this, 'clearConfig'));
	}

public function clearConfig() {
		$this->db->dropBVTable(BVWPDynSync::$dynsync_table);
	}

function add_event($event_type, $event_data) {
		global $wp_current_filter;
		$site_id = get_current_blog_id();
		$values = array ( "event_type" => $event_type, "event_tag" => end($wp_current_filter), "event_data" => maybe_serialize($event_data), "site_id" => $site_id);
		$this->db->replaceIntoBVTable(BVWPDynSync::$dynsync_table, $values);
	}

function add_db_event($table, $message) {
		$_msg = array();
		$_msg['table'] = $table;
		$_msg['data'] = $message;
		$this->add_event('db', $_msg);
	}

function post_action_handler($post_id) {
		if (current_filter() == 'delete_post')
			$msg_type = 'delete';
		else 
			$msg_type = 'edit';
		$this->add_db_event('posts', array('ID' => $post_id, 'msg_type' => $msg_type));
	}

function get_ignored_postmeta() {
		$ignored_postmeta = $this->ignored_events['postmeta'];
		if (empty($ignored_postmeta)) {
			$ignored_postmeta = array();
		}
		return array_unique($ignored_postmeta);
	}

function postmeta_insert_handler($meta_id, $post_id, $meta_key, $meta_value='') {
		if ($this->is_key_ignored($this->get_ignored_postmeta(), $meta_key))
			return;
		$this->add_db_event('postmeta', array('meta_id' => $meta_id));
	}

function postmeta_modification_handler($meta_id, $object_id, $meta_key, $meta_value) {
		if ($this->is_key_ignored($this->get_ignored_postmeta(), $meta_key))
			return;
		if (!is_array($meta_id))
			return $this->add_db_event('postmeta', array('meta_id' => $meta_id));
		foreach ($meta_id as $id) {
			$this->add_db_event('postmeta', array('meta_id' => $id));
		}
	}

function postmeta_action_handler($meta_id, $post_id = null, $meta_key = null) {
		if ($this->is_key_ignored($this->get_ignored_postmeta(), $meta_key))
			return;
		if ( !is_array($meta_id) )
			return $this->add_db_event('postmeta', array('meta_id' => $meta_id));
		foreach ( $meta_id as $id )
			$this->add_db_event('postmeta', array('meta_id' => $id));
	}

function commentmeta_insert_handler($meta_id, $comment_id = null) {
		if (empty($comment_id) || wp_get_comment_status($comment_id) != 'spam')
			$this->add_db_event('commentmeta', array('meta_id' => $meta_id));
	}

function commentmeta_modification_handler($meta_id, $object_id, $meta_key, $meta_value) {
		if (current_filter() == 'deleted_comment_meta')
			$msg_type = 'delete';
		else
			$msg_type = 'edit';
		if (!is_array($meta_id))
			return $this->add_db_event('commentmeta', array('meta_id' => $meta_id, 'msg_type' => $msg_type));
		foreach ($meta_id as $id) {
			$this->add_db_event('commentmeta', array('meta_id' => $id, 'msg_type' => $msg_type));
		}
	}

function userid_action_handler($user_or_id) {
		if (is_object($user_or_id))
			$userid = intval( $user_or_id->ID );
		else
			$userid = intval( $user_or_id );
		if ( !$userid )
			return;
		if (current_filter() == 'deleted_user')
			$msg_type = 'delete';
		else
			$msg_type = 'edit';

$this->add_db_event('users', array('ID' => $userid));
	}

function usermeta_insert_handler($umeta_id, $user_id = null) {
		$this->add_db_event('usermeta', array('umeta_id' => $umeta_id));
	}

function usermeta_modification_handler($umeta_id, $object_id, $meta_key, $meta_value = '') {
		if (current_filter() == 'delete_usermeta')
			$msg_type = 'delete';
		else
			$msg_type = 'edit';
		if (!is_array($umeta_id))
			return $this->add_db_event('usermeta', array('umeta_id' => $umeta_id, 'msg_type' => $msg_type));
		foreach ($umeta_id as $id) {
			$this->add_db_event('usermeta', array('umeta_id' => $id, 'msg_type' => $msg_type));
		}
	}

function link_action_handler($link_id) {
		$this->add_db_event('links', array('link_id' => $link_id));
	}

function edited_terms_handler($term_id, $taxonomy = null) {
		$this->add_db_event('terms', array('term_id' => $term_id));
	}

function term_handler($term_id, $tt_id, $taxonomy) {
		$this->add_db_event('terms', array('term_id' => $term_id));
		$this->term_taxonomy_handler($tt_id, $taxonomy);
	}

function delete_term_handler($term, $tt_id, $taxonomy, $deleted_term ) {
		$this->add_db_event('terms', array('term_id' => $term, 'msg_type' => 'delete'));
	}

function term_taxonomy_handler($tt_id, $taxonomy = null) {
		$this->add_db_event('term_taxonomy', array('term_taxonomy_id' => $tt_id));
	}

function term_taxonomies_handler($tt_ids) {
		foreach((array)$tt_ids as $tt_id) {
			$this->term_taxonomy_handler($tt_id);
		}
	}

function term_relationship_handler($object_id, $term_id) {
		$this->add_db_event('term_relationships', array('term_taxonomy_id' => $term_id, 'object_id' => $object_id));
	}

function term_relationships_handler($object_id, $term_ids) {
		foreach ((array)$term_ids as $term_id) {
			$this->term_relationship_handler($object_id, $term_id);
		}
	}

function set_object_terms_handler( $object_id, $terms, $tt_ids ) {
		$this->term_relationships_handler( $object_id, $tt_ids );
	}

function get_ignored_options() {
		$ignored_options = $this->ignored_events['options'];
		if (empty($ignored_options)) {
			$ignored_options = array();
		}
		return array_unique($ignored_options);
	}

function option_handler($option_name) {
		if (current_filter() == 'deleted_option')
			$msg_type = 'delete';
		else
			$msg_type = 'edit';
		$is_ignored = $this->is_key_ignored($this->get_ignored_options(), $option_name);
		if (!$is_ignored)
			$this->add_db_event('options', array('option_name' => $option_name, 'msg_type' => $msg_type));
		return $option_name;
	}

function theme_action_handler($theme) {
		$this->add_event('themes', array('theme' => $this->settings->getOption('stylesheet')));
	}

function plugin_action_handler($plugin='') {
		$this->add_event('plugins', array('name' => $plugin));
	}

function upload_handler($file) {
		$this->add_event('uploads', array('file' => $file['file']));
		return $file;	
	}

function attachment_metadata_handler($data = null, $post_id = null) {
		if(!empty($data) && !empty($data['file'])) {
			$this->add_event('uploads', array('file' => $data['file'], 'sizes' => $data['sizes']));
		}
		return $data;
	}

function wpmu_new_blog_create_handler($site_id) {
		$this->add_db_event('blogs', array('site_id' => $site_id));
	}

function sitemeta_handler($option) {
		$is_ignored = $this->is_key_ignored($this->get_ignored_options(), $option);
		if (!$is_ignored && is_multisite()) {
			$this->add_db_event('sitemeta', array('site_id' => $this->db->getSiteId(), 'meta_key' => $option));
		}
		return !$is_ignored;
	}

/* WOOCOMMERCE SUPPORT FUNCTIONS BEGINS FROM HERE*/
	function handle_order_items($order_id, $type = null) {
		$this->add_db_event('woocommerce_order_items', array('order_id' => $order_id, 'msg_type' => 'delete'));
		$itemmeta_table = $this->db->getWPTable('woocommerce_order_itemmeta');
		$items_table = $this->db->getWPTable('woocommerce_order_items');
		$query = "SELECT {$itemmeta_table}.meta_id FROM {$itemmeta_table} INNER JOIN {$items_table} WHERE {$itemmeta_table}.order_item_id = {$items_table}.order_item_id AND {$items_table}.order_id = {$order_id}";
		if (!empty($type)) {
			$query .= " AND {$items_table}.order_item_type = '{$type}'";
		}
		$meta_ids = array();
		foreach ($this->db->getResult($query) as $row) {
			if (!in_array($row['meta_id'], $meta_ids, true)) {
				$meta_ids[] = $row['meta_id'];
				$this->add_db_event('woocommerce_order_itemmeta', array('meta_id' => $row['meta_id'], 'msg_type' => 'delete'));
			}
		}
	}

function woocommerce_remove_order_items_handler($order, $type = null) {
		$order_id = $order->get_id();
		$this->handle_order_items($order_id, $type);
	}

function woocommerce_resume_order_handler($order_id) {
		$this->handle_order_items($order_id);
	}

function woocommerce_update_order_handler($order_id, $order = null) {
		$this->add_db_event('wc_orders', array('id' => $order_id));
		$this->add_db_event('wc_orders_meta', array('order_id' => $order_id));
		$this->add_db_event('wc_order_addresses', array('order_id' => $order_id));
		$this->add_db_event('wc_order_operational_data', array('order_id' => $order_id));
	}

function woocommerce_trash_order_handler($order_id) {
		$this->add_db_event('wc_orders', array('id' => $order_id));
		$this->add_db_event('wc_orders_meta', array('order_id' => $order_id));
	}

function woocommerce_delete_order_handler($order_id) {
		$this->add_db_event('wc_orders', array('id' => $order_id, 'msg_type' => 'delete'));
		$this->add_db_event('wc_orders_meta', array('order_id' => $order_id, 'msg_type' => 'delete'));
		$this->add_db_event('wc_order_addresses', array('order_id' => $order_id, 'msg_type' => 'delete'));
		$this->add_db_event('wc_order_operational_data', array('order_id' => $order_id, 'msg_type' => 'delete'));
	}

function woocommerce_new_order_item_handler($item_id, $item, $order_id) {
		$this->add_db_event('woocommerce_order_items', array('order_item_id' => $item_id));
		$this->add_db_event('woocommerce_order_itemmeta', array('order_item_id' => $item_id));
	}

function woocommerce_update_order_item_handler($item_id, $args){
		$this->add_db_event('woocommerce_order_items', array('order_item_id' => $item_id));
	}

function woocommerce_delete_order_item_handler($item_id) {
		$this->add_db_event('woocommerce_order_itemmeta', array('order_item_id' => $item_id, 'msg_type' => 'delete'));
		$this->add_db_event('woocommerce_order_items', array('order_item_id' => $item_id, 'msg_type' => 'delete'));
	}

function woocommerce_attribute_added_handler($attribute_id, $attribute) {
		$this->add_db_event('woocommerce_attribute_taxonomies', array('attribute_id' => $attribute_id));
	}

function woocommerce_attribute_updated_handler($attribute_id, $attribute, $old_attribute_name) {
		$this->add_db_event('woocommerce_attribute_taxonomies', array('attribute_id' => $attribute_id));
		# $woocommerce->attribute_taxonomy_name( $attribute_name )
		$this->add_db_event('term_taxonomy', array('taxonomy' => wc_attribute_taxonomy_name($attribute['attribute_name'])));
		# sanitize_title( $attribute_name )
		$this->add_db_event('woocommerce_termmeta', array('meta_key' => 'order_pa_' . $attribute['attribute_name']));#deprecated
		$this->add_db_event('termmeta', array('meta_key' => 'order_pa_' . $attribute['attribute_name']));
		$this->add_db_event('postmeta', array('meta_key' => '_product_attributes'));
		# sanitize_title( $attribute_name )
		$this->add_db_event('postmeta', array('meta_key' => 'attribute_pa_' . $attribute['attribute_name']));
	}

function woocommerce_attribute_deleted_handler($attribute_id, $attribute_name, $taxonomy) {
		return $this->add_db_event('woocommerce_attribute_taxonomies', array('attribute_id' => $attribute_id, 'msg_type' => 'delete'));
	}

function woocommerce_revoke_access_to_product_download_handler($download_id, $product_id, $order_id, $permission_id ) {
		$this->add_db_event('woocommerce_downloadable_product_permissions', array('permission_id' => $permission_id, 'msg_type' => 'delete'));
	}

function woocommerce_tax_rate_handler($tax_rate_id, $_tax_rate) {
		$this->add_db_event('woocommerce_tax_rates', array('tax_rate_id' => $tax_rate_id));
	}

function woocommerce_tax_rate_deleted_handler($tax_rate_id) {
		$this->add_db_event('woocommerce_tax_rates', array('tax_rate_id' => $tax_rate_id, 'msg_type' => 'delete'));
		$this->add_db_event('woocommerce_tax_rate_locations', array('tax_rate_id' => $tax_rate_id, 'msg_type' => 'delete'));
	}

function woocommerce_grant_product_download_access_handler($data) {
		$this->add_db_event('woocommerce_downloadable_product_permissions', array('download_id' => $data['download_id'], 'user_id' => $data['user_id'], 'order_id' => $data['order_id'], 'product_id' => $data['product_id']));
	}

function woocommerce_download_product_handler($user_email, $order_key, $product_id, $user_id, $download_id, $order_id) {
		$this->add_db_event('woocommerce_downloadable_product_permissions', array('order_id' => $order_id, 'user_id' => $user_id, 'order_key' => $order_key, 'product_id' => $product_id));
	}

function woocommerce_payment_token_handler($token_id) {
		$this->add_db_event('woocommerce_payment_tokens', array('token_id' => $token_id));
	}

function woocommerce_payment_token_deleted_handler($token_id, $object) {
		$this->add_db_event('woocommerce_payment_tokens', array('token_id' => $token_id, 'msg_type' => 'delete'));
		$this->add_db_event('woocommerce_payment_tokenmeta', array('payment_token_id' => $token_id, 'msg_type' => 'delete'));
	}

function woocommerce_shipping_zone_method_added_handler($instance_id, $method_id, $zone_id) {
		$this->add_db_event('woocommerce_shipping_zone_methods', array('instance_id' => $instance_id));
		$this->add_db_event('woocommerce_shipping_zones', array('zone_id' => $zone_id));
		$this->add_db_event('woocommerce_shipping_zone_locations', array('zone_id' => $zone_id));
	}

function woocommerce_shipping_zone_method_deleted_handler($instance_id, $method_id, $zone_id) {
		$this->add_db_event('woocommerce_shipping_zone_methods', array('instance_id' => $instance_id, 'msg_type' => 'delete'));
	}

function woocommerce_shipping_zone_method_status_toggled_handler($instance_id, $method_id, $zone_id, $is_enabled) {
		$this->add_db_event('woocommerce_shipping_zone_methods', array('instance_id' => absint( $instance_id )));
	}

function woocommerce_deleted_order_downloadable_permissions_handler($post_id) {
		$this->add_db_event('woocommerce_downloadable_product_permissions', array('order_id' => $post_id, 'msg_type' => 'delete'));
	}

function woocommerce_delete_shipping_zone_handler($zone_id) {
		$this->add_db_event('woocommerce_shipping_zone_methods', array('zone_id' => $zone_id, 'msg_type' => 'delete'));
		$this->add_db_event('woocommerce_shipping_zone_locations', array('zone_id' => $zone_id, 'msg_type' => 'delete'));
		$this->add_db_event('woocommerce_shipping_zones', array('zone_id' => $zone_id, 'msg_type' => 'delete'));
	}

function woocommerce_webhook_handler($webhook_id) {
		$this->add_db_event('wc_webhooks', array('webhook_id' => $webhook_id));
	}

function woocommerce_webhook_delete_handler($webhook_id, $webhook) {
		$this->add_db_event('wc_webhooks', array('webhook_id' => $webhook_id, 'msg_type' => 'delete'));
	}

function woocommerce_delete_shipping_zone_method_handler($instance_id) {
		$this->add_db_event('woocommerce_shipping_zone_methods', array('instance_id' => $instance_id, 'msg_type' => 'delete'));
	}

function woocommerce_api_product_attribute_handler($id, $data) {
		$this->add_db_event('woocommerce_attribute_taxonomies', array('attribute_id' => $id));
	}

function woocommerce_note_created_handler($note_id) {
		$this->add_db_event('wc_admin_notes', array('note_id' => $note_id));
		$this->add_db_event('wc_admin_note_actions', array('note_id' => $note_id));
	}

function woocommerce_note_modification_handler($note_id) {
		if (current_filter() == 'wooocommerce_note_deleted')
			$msg_type = 'delete';
		else
			$msg_type = 'edit';
		$this->add_db_event('wc_admin_notes', array('note_id' => $note_id, 'msg_type' => $msg_type));
		$this->add_db_event('wc_admin_note_actions', array('note_id' => $note_id, 'msg_type' => $msg_type));
	}

function woocommerce_analytics_order_stats_modification_handler($order_id) {
		if (current_filter() == 'woocommerce_analytics_delete_order_stats')
			$msg_type = 'delete';
		else
			$msg_type = 'edit';
		$this->add_db_event('wc_order_stats', array('order_id' => $order_id, 'msg_type' => $msg_type));
	}

function woocommerce_analytics_product_update_handler($order_item_id, $order_id) {
		$this->add_db_event('wc_order_product_lookup', array('order_item_id' => $order_item_id, 'msg_type' => 'edit'));
	}

function woocommerce_analytics_product_delete_handler($order_item_id, $order_id) {
		$this->add_db_event('wc_order_product_lookup', array('order_id' => $order_id, 'msg_type' => 'delete'));
	}

function woocommerce_analytics_new_customer_handler($customer_id) {
		$this->add_db_event('wc_customer_lookup', array('customer_id' => $customer_id));
	}

function woocommerce_analytics_customer_modification_handler($customer_id) {
		if (current_filter() == 'woocommerce_analytics_delete_customer')
			$msg_type = 'delete';
		else
			$msg_type = 'edit';
		$this->add_db_event('wc_customer_lookup', array('customer_id' => $customer_id, 'msg_type' => $msg_type));
	}

function woocommerce_analytics_coupon_update_handler($coupon_id, $order_id) {
		$this->add_db_event('wc_order_coupon_lookup', array('coupon_id' => $coupon_id, 'order_id' => $order_id, 'msg_type' => 'edit'));
	}

function woocommerce_analytics_coupon_delete_handler($coupon_id, $order_id) {
		$this->add_db_event('wc_order_coupon_lookup', array('order_id' => $order_id, 'msg_type' => 'delete'));
	}

function woocommerce_analytics_tax_update_handler($tax_rate_id, $order_id) {
		$this->add_db_event('wc_order_tax_lookup', array('tax_rate_id' => $tax_rate_id, 'order_id' => $order_id, 'msg_type' => 'edit'));
	}

function woocommerce_analytics_tax_delete_handler($tax_rate_id, $order_id) {
		$this->add_db_event('wc_order_tax_lookup', array('order_id' => $order_id, 'msg_type' => 'delete'));
	}

function woocommerce_product_stock_update_handler($product_id) {
		$this->woocommerce_product_update_handler($product_id, '_stock');
	}

function woocommerce_product_sales_update_handler($product_id) {
		$this->woocommerce_product_update_handler($product_id, 'total_sales');
	}

function woocommerce_product_price_update_handler($product_id) {
		$this->woocommerce_product_update_handler($product_id);
	}

function woocommerce_product_and_order_actions_handler($post_id, $arg = null) {
		$this->add_db_event('posts', array('ID' => $post_id));
	}

function woocommerce_grant_product_download_permissions_handler($order_id) {
		$this->add_db_event('woocommerce_downloadable_product_permissions', array('order_id' => $order_id));
	}

/* ADDING ACTION AND LISTENERS FOR CAPTURING EVENTS. */
	public function add_actions_and_listeners() {
		/* CAPTURING EVENTS FOR WP_COMMENTS TABLE */
		add_action('delete_comment', array($this, 'comment_action_handler'));
		add_action('wp_set_comment_status', array($this, 'comment_action_handler'));
		add_action('trashed_comment', array($this, 'comment_action_handler'));
		add_action('untrashed_comment', array($this, 'comment_action_handler'));
		add_action('wp_insert_comment', array($this, 'comment_action_handler'));
		add_action('comment_post', array($this, 'comment_action_handler'));
		add_action('edit_comment', array($this, 'comment_action_handler'));

/* CAPTURING EVENTS FOR WP_COMMENTMETA TABLE */
		add_action('added_comment_meta', array($this, 'commentmeta_insert_handler' ), 10, 2);
		add_action('updated_comment_meta', array($this, 'commentmeta_modification_handler'), 10, 4);
		add_action('deleted_comment_meta', array($this, 'commentmeta_modification_handler'), 10, 4);

/* CAPTURING EVENTS FOR WP_USERMETA TABLE */
		add_action('added_user_meta', array($this, 'usermeta_insert_handler' ), 10, 2);
		add_action('updated_user_meta', array($this, 'usermeta_modification_handler' ), 10, 4);
		add_action('deleted_user_meta', array($this, 'usermeta_modification_handler' ), 10, 4);
		add_action('added_usermeta',  array( $this, 'usermeta_modification_handler'), 10, 4);
		add_action('update_usermeta', array( $this, 'usermeta_modification_handler'), 10, 4);
		add_action('delete_usermeta', array( $this, 'usermeta_modification_handler'), 10, 4);

/* CAPTURING EVENTS FOR WP_USERS TABLE */
		add_action('user_register', array($this, 'userid_action_handler'));
		add_action('password_reset', array($this, 'userid_action_handler'));
		add_action('profile_update', array($this, 'userid_action_handler'));
		add_action('deleted_user', array($this, 'userid_action_handler'));

/* CAPTURING EVENTS FOR WP_POSTS TABLE */
		add_action('delete_post', array($this, 'post_action_handler'));
		add_action('trash_post', array($this, 'post_action_handler'));
		add_action('untrash_post', array($this, 'post_action_handler'));
		add_action('edit_post', array($this, 'post_action_handler'));
		add_action('save_post', array($this, 'post_action_handler'));
		add_action('wp_insert_post', array($this, 'post_action_handler'));
		add_action('edit_attachment', array($this, 'post_action_handler'));
		add_action('add_attachment', array($this, 'post_action_handler'));
		add_action('delete_attachment', array($this, 'post_action_handler'));
		add_action('private_to_publish', array($this, 'post_action_handler'));
		add_action('wp_restore_post_revision', array($this, 'post_action_handler'));

/* CAPTURING EVENTS FOR WP_POSTMETA TABLE */
		// Why events for both delete and deleted
		add_action('added_post_meta', array($this, 'postmeta_insert_handler'), 10, 4);
		add_action('update_post_meta', array($this, 'postmeta_modification_handler'), 10, 4);
		add_action('updated_post_meta', array($this, 'postmeta_modification_handler'), 10, 4);
		add_action('delete_post_meta', array($this, 'postmeta_modification_handler'), 10, 4);
		add_action('deleted_post_meta', array($this, 'postmeta_modification_handler'), 10, 4);
		add_action('added_postmeta', array($this, 'postmeta_action_handler'), 10, 3);
		add_action('update_postmeta', array($this, 'postmeta_action_handler'), 10, 3);
		add_action('delete_postmeta', array($this, 'postmeta_action_handler'), 10, 3);

/* CAPTURING EVENTS FOR WP_LINKS TABLE */
		add_action('edit_link', array($this, 'link_action_handler'));
		add_action('add_link', array($this, 'link_action_handler'));
		add_action('delete_link', array($this, 'link_action_handler'));

/* CAPTURING EVENTS FOR WP_TERM AND WP_TERM_TAXONOMY TABLE */
		add_action('created_term', array($this, 'term_handler'), 10, 3);
		add_action('edited_term', array( $this, 'term_handler' ), 10, 3);
		add_action('edited_terms', array($this, 'edited_terms_handler'), 10, 2);
		add_action('delete_term', array($this, 'delete_term_handler'), 10, 4);
		add_action('edit_term_taxonomy', array($this, 'term_taxonomy_handler'), 10, 2);
		add_action('delete_term_taxonomy', array($this, 'term_taxonomy_handler'));
		add_action('edit_term_taxonomies', array($this, 'term_taxonomies_handler'));
		add_action('add_term_relationship', array($this, 'term_relationship_handler'), 10, 2);
		add_action('delete_term_relationships', array($this, 'term_relationships_handler'), 10, 2);
		add_action('set_object_terms', array($this, 'set_object_terms_handler'), 10, 3);

add_action('switch_theme', array($this, 'theme_action_handler'));
		add_action('activate_plugin', array($this, 'plugin_action_handler'));
		add_action('deactivate_plugin', array($this, 'plugin_action_handler'));

/* CAPTURING EVENTS FOR WP_OPTIONS */
		add_action('deleted_option', array($this, 'option_handler'));
		add_action('updated_option', array($this, 'option_handler'));
		add_action('added_option', array($this, 'option_handler'));

/* CAPTURING EVENTS FOR FILES UPLOAD */
		add_action('wp_handle_upload', array($this, 'upload_handler'));
		add_action('wp_update_attachment_metadata', array($this, 'attachment_metadata_handler'), 10, 2);

/* These are applicable only in case of WPMU */
		/* XNOTE: Handle registration_log_handler from within the server */
		add_action('wpmu_new_blog', array($this, 'wpmu_new_blog_create_handler'), 10, 1);
		add_action('delete_site_option',array($this, 'sitemeta_handler'), 10, 1);
		add_action('add_site_option', array($this, 'sitemeta_handler'), 10, 1);
		add_action('update_site_option', array($this, 'sitemeta_handler'), 10, 1);

/* CAPTURING EVENTS FOR WOOCOMMERCE */
		add_action('woocommerce_remove_order_items', array($this, 'woocommerce_remove_order_items_handler'), 10, 2);
		add_action('woocommerce_update_order', array($this, 'woocommerce_update_order_handler'), 10, 2);
		add_action('woocommerce_delete_order', array($this, 'woocommerce_delete_order_handler'), 10, 1);
		add_action('woocommerce_trash_order', array($this, 'woocommerce_trash_order_handler'), 10, 1);
		add_action('woocommerce_resume_order', array($this, 'woocommerce_resume_order_handler'), 10, 1);
		add_action('woocommerce_new_order_item', 	array($this, 'woocommerce_new_order_item_handler'), 10, 3);
		add_action('woocommerce_update_order_item', array($this, 'woocommerce_update_order_item_handler'), 10, 2);
		add_action('woocommerce_delete_order_item', array($this, 'woocommerce_delete_order_item_handler'), 10, 1);
		add_action('woocommerce_delete_order_items', array($this, 'woocommerce_delete_order_items_handler'), 10, 1);
		add_action('added_order_item_meta', array($this, 'woocommerce_order_term_meta_handler' ), 10, 4);
		add_action('updated_order_item_meta', array($this, 'woocommerce_order_term_meta_handler'), 10, 4);
		add_action('deleted_order_item_meta', array($this, 'woocommerce_order_term_meta_handler'), 10, 4);

add_action('woocommerce_attribute_added', array($this, 'woocommerce_attribute_added_handler' ), 10, 2 );
		add_action('woocommerce_attribute_updated', array($this, 'woocommerce_attribute_updated_handler'), 10, 3 );
		add_action('woocommerce_attribute_deleted', array($this, 'woocommerce_attribute_deleted_handler'), 10, 3 );

add_action('woocommerce_tax_rate_added', array($this, 'woocommerce_tax_rate_handler'), 10, 2);
		add_action('woocommerce_tax_rate_deleted', array($this, 'woocommerce_tax_rate_deleted_handler'), 10, 1);
		add_action('woocommerce_tax_rate_updated', array($this, 'woocommerce_tax_rate_handler'), 10, 2);

add_action('woocommerce_new_webhook', array($this, 'woocommerce_webhook_handler'), 10, 1);
		add_action('woocommerce_webhook_updated', array($this, 'woocommerce_webhook_handler'), 10, 1);
		add_action('woocommerce_webhook_deleted', array($this, 'woocommerce_webhook_delete_handler'), 10, 2);

add_action('woocommerce_download_product', array($this, 'woocommerce_download_product_handler'), 10, 6);
		add_action('woocommerce_grant_product_download_access', array($this, 'woocommerce_grant_product_download_access_handler'), 10, 1);
		add_action('woocommerce_ajax_revoke_access_to_product_download', array($this, 'woocommerce_revoke_access_to_product_download_handler'), 10, 4);
		add_action('woocommerce_deleted_order_downloadable_permissions', array($this, 'woocommerce_deleted_order_downloadable_permissions_handler'), 10, 1);

add_action('woocommerce_new_payment_token', array($this, 'woocommerce_payment_token_handler'), 10, 1);
		add_action('woocommerce_payment_token_created', array($this, 'woocommerce_payment_token_handler'), 10, 1);
		add_action('woocommerce_payment_token_updated', array($this, 'woocommerce_payment_token_handler'), 10, 1);
		add_action('woocommerce_payment_token_deleted', array($this, 'woocommerce_payment_token_deleted_handler'), 10, 2);
		add_action('added_payment_token_meta', array($this, 'woocommerce_payment_token_meta_handler' ), 10, 4);
		add_action('updated_payment_token_meta', array($this, 'woocommerce_payment_token_meta_handler'), 10, 4);
		add_action('deleted_payment_token_meta', array($this, 'woocommerce_payment_token_meta_handler'), 10, 4);

add_action('woocommerce_shipping_zone_method_added', array($this, 'woocommerce_shipping_zone_method_added_handler'), 10, 3);
		add_action('woocommerce_shipping_zone_method_status_toggled', array($this, 'woocommerce_shipping_zone_method_status_toggled_handler'), 10, 4);
		add_action('woocommerce_shipping_zone_method_deleted', array($this, 'woocommerce_shipping_zone_method_deleted_handler'), 10, 3);

add_action('woocommerce_delete_shipping_zone', array($this, 'woocommerce_delete_shipping_zone_handler'), 10, 1);
		add_action('woocommerce_delete_shipping_zone_method', array($this, 'woocommerce_delete_shipping_zone_method_handler'), 10, 1);

add_action('woocommerce_api_create_product_attribute', array($this, 'woocommerce_api_product_attribute_handler'), 10, 2);
		add_action('woocommerce_api_edit_product_attribute', array($this, 'woocommerce_api_product_attribute_handler'), 10, 2);

add_action('woocommerce_note_created', array($this, 'woocommerce_note_created_handler'), 10, 1);
		add_action('woocommerce_note_updated', array($this, 'woocommerce_note_modification_handler'), 10, 1);
		add_action('woocommerce_note_deleted', array($this, 'woocommerce_note_modification_handler'), 10, 1);

add_action('woocommerce_analytics_update_order_stats', array($this, 'woocommerce_analytics_order_stats_modification_handler'), 10, 1);
		add_action('woocommerce_analytics_delete_order_stats', array($this, 'woocommerce_analytics_order_stats_modification_handler'), 10, 1);

add_action('woocommerce_analytics_update_product', array($this, 'woocommerce_analytics_product_update_handler'), 10, 2);
		add_action('woocommerce_analytics_delete_product', array($this, 'woocommerce_analytics_product_delete_handler'), 10, 2);

add_action('woocommerce_analytics_new_customer', array($this, 'woocommerce_analytics_new_customer_handler'), 10, 1);
		add_action('woocommerce_analytics_update_customer', array($this, 'woocommerce_analytics_customer_modification_handler'), 10, 1);
		add_action('woocommerce_analytics_delete_customer', array($this, 'woocommerce_analytics_customer_modification_handler'), 10, 1);

add_action('woocommerce_analytics_update_coupon', array($this, 'woocommerce_analytics_coupon_update_handler'), 10, 2);
		add_action('woocommerce_analytics_delete_coupon', array($this, 'woocommerce_analytics_coupon_delete_handler'), 10, 2);

add_action('woocommerce_analytics_update_tax', array($this, 'woocommerce_analytics_tax_update_handler'), 10, 2);
		add_action('woocommerce_analytics_delete_tax', array($this, 'woocommerce_analytics_tax_delete_handler'), 10, 2);

add_action('woocommerce_updated_product_stock', array($this, 'woocommerce_product_stock_update_handler'), 10, 1);
		add_action('woocommerce_updated_product_sales', array($this, 'woocommerce_product_sales_update_handler'), 10, 1);
		add_action('woocommerce_updated_product_price', array($this, 'woocommerce_product_price_update_handler'), 10, 1);
		
		add_action('wp_trash_post', array($this, 'woocommerce_trash_untrash_post_handler'), 10, 1);
		add_action('untrashed_post', array($this, 'woocommerce_trash_untrash_post_handler'), 10, 1);

add_action('woocommerce_after_single_product_ordering', array($this, 'woocommerce_product_and_order_actions_handler'), 10, 2);
		add_action('woocommerce_update_product', array($this, 'woocommerce_product_and_order_actions_handler'), 10, 2);
		add_action('woocommerce_update_product_variation', array($this, 'woocommerce_product_and_order_actions_handler'), 10, 2);

add_action('woocommerce_payment_token_set_default', array($this, 'woocommerce_payment_token_set_default_handler'), 10, 2);
		add_action('woocommerce_grant_product_download_permissions', array($this, 'woocommerce_grant_product_download_permissions_handler'), 10, 1);
	}
}
endif;

MR SKB