Add the Affiliate's Email Address to the Affiliate Data Dropdown in the Tree View (AffiliateWP MLM)

gistfile1.txt

// Run if AffiliateWP MLM is Active
if ( class_exists( 'AffiliateWP_Multi_Level_Marketing' ) ) {

	/**
	 * Adds Affiliate URL to Affiliate Data from the Sub Affiliates Tooltip (Downline Only)
	 *
	 * @since 1.1.6
	 * @return array
	 */
	function affwp_mlm_add_email_aff_data( $aff_data = array(), $affiliate_id = 0, $disabled_aff_data = array() ) {
		
		if ( empty( $affiliate_id ) ) return $aff_data;

		if ( isset( $disabled_aff_data['info'] ) ) return $aff_data;
		
    $user_id = affwp_get_affiliate_user_id( $affiliate_id );
    $user = get_userdata( $user_id ); 
    $email = $user->user_email;
		$aff_data['info']['content']['email'] = $email;
		
		return $aff_data;
	}
	add_filter( 'affwp_mlm_aff_data', 'affwp_mlm_add_url_aff_data', 10, 2 );
	
}