1 | | I have looked into the code and @tmoore41 said truth, the returned array by wpmu_activate_signup function is a user signup or a site (blog) signup, the main issue is that args from this array are not the same for the both situation, so in this context, blog_id is not an arg of the user signup return array in wpmu_activate_signup. |
| 1 | I have looked into the code and @tmoore41 said truth. |
| 2 | |
| 3 | The returned array by wpmu_activate_signup function is a user signup or a site (blog) signup, the main issue is that args from this array are not the same for the both situation, so in this context, blog_id is not an arg of the user signup return array in wpmu_activate_signup. |