* @return null|string
	 */
	public function fcrm_token( $value, $pieces, $recipe_id, $trigger_data, $user_id, $replace_args ) {

		if ( $pieces ) {

			if ( ! isset( $pieces[2] ) ) {
				return $value;
			}

			$trigger_log_id = isset( $replace_args['trigger_log_id'] ) ? absint( $replace_args['trigger_log_id'] ) : 0;
			$trigger_id     = $pieces[0];
			$trigger_meta   = $pieces[2];

			if (
				( 'FCRMUSERLIST' === $pieces['1'] && 'FCRMLIST' === $trigger_meta ) ||
				( 'FCRMUSERTAG' === $pieces['1'] && 'FCRMTAG' === $trigger_meta )
			) {

				// value is the list or lists(if any list was selected) that the subscriber was added too

				global $wpdb;

				// Get a serialized array of list_ids OR tag_ids added to subscriber
				$entry = $wpdb->get_var(
					"SELECT meta_value
													FROM {$wpdb->prefix}uap_trigger_log_meta
													WHERE meta_key = '$trigger_meta'
													AND automator_trigger_log_id = $trigger_log_id
													AND automator_trigger_id = $trigger_id
													LIMIT 0, 1"
				);

				if ( $entry ) {

					if ( 'FCRMLIST' === $trigger_meta ) {
						// ids added to subscriber during trigger
						$list_ids = maybe_unserialize( $entry );

						if ( is_array( $list_ids ) ) {
							$list_names = array();

							// All lists available in Fluent CRM
							$lists = Lists::orderBy( 'title', 'DESC' )->get();

							// List selected in the trigger ( 0 === any list )
							$trigger_list = $trigger_data[0]['meta']['FCRMLIST'];

							if ( ! empty( $lists ) ) {
								foreach ( $lists as $list ) {
									if ( 0 === absint( $trigger_list ) && in_array( $list->id, $list_ids ) ) {
										// Any list was selected
										$list_names[] = esc_html( $list->title );
									} elseif ( (int) $list->id === (int) $trigger_list ) {
										// a specific list selected
										$list_names[] = esc_html( $list->title );
									}
								}
							}

							return implode( ', ', $list_names );
						}
					}

					if ( 'FCRMTAG' === $trigger_meta ) {
						// ids added to subscriber during trigger
						$tag_ids = maybe_unserialize( $entry );

						if ( is_array( $tag_ids ) ) {
							$tag_names = array();

							// All tags available in Fluent CRM
							$tags = Tag::orderBy( 'title', 'DESC' )->get();

							// Tag selected in the trigger ( 0 === any tag )
							$trigger_tag = $trigger_data[0]['meta']['FCRMTAG'];

							if ( ! empty( $tags ) ) {
								foreach ( $tags as $tag ) {
									if ( 0 === absint( $trigger_tag ) && in_array( $tag->id, $tag_ids ) ) {
										// Any tag was selected
										$tag_names[] = esc_html( $tag->title );
									} elseif ( (int) $tag->id === (int) $trigger_tag ) {
										// a specific tag selected
										$tag_names[] = esc_html( $tag->title );
									}
								}
							}

							return implode( ', ', $tag_names );
						}
					}
				}

				return '';
			}

			if ( 'FCRMLIST' === $pieces['1'] || 'FCRMTAG' === $pieces['1'] ) {

				global $wpdb;

				// value is the contact information of the subscriber

				// Get the subscriber ID
				$entry = $wpdb->get_var(
					"SELECT meta_value
													FROM {$wpdb->prefix}uap_trigger_log_meta
													WHERE meta_key = 'subscriber_id'
													AND automator_trigger_log_id = $trigger_log_id
													AND automator_trigger_id = $trigger_id
													LIMIT 0, 1"
				);

				if ( absint( $entry ) ) {
					$subscriber = Subscriber::where( 'id', absint( $entry ) )->first();

					$contact_field = $pieces['2'];
					if ( isset( $subscriber->$contact_field ) ) {
						// its a standard field
						return $subscriber->$contact_field;
					} else {
						$custom_field_values = $subscriber->custom_fields();
						if ( isset( $custom_field_values[ $contact_field ] ) ) {
							if ( is_array( $custom_field_values[ $contact_field ] ) ) {
								return implode( ',', $custom_field_values[ $contact_field ] );
							}

							return $custom_field_values[ $contact_field ];
						}