  def can_edit_post?(post)
    return false if Discourse.static_doc_topic_ids.include?(post.topic_id) && !is_admin?

    return true if is_admin?

    # Must be staff to edit a locked post
    return false if post.locked? && !is_staff?

    # Staff in edit groups skip visibility (e.g. deleted topics); non-staff must pass it
    if is_in_edit_post_groups?
      return can_create_post?(post.topic) if is_staff?
      return can_create_post?(post.topic) if can_see_post_topic?(post)
      return false
    end
    return false if !can_see_post_topic?(post)
    return can_create_post?(post.topic) if is_category_group_moderator?(post.topic&.category)

    return false if post.topic&.archived? || post.user_deleted || post.deleted_at
…
    return false if !trusted_with_post_edits?

    if is_my_own?(post)
      return false if !is_staff? && !visible_post_types.include?(post.post_type)
      return false if @user.silenced?

      return can_edit_hidden_post?(post) if post.hidden?

      if post.is_first_post? && post.topic.category_allows_unlimited_owner_edits_on_first_post?
        return true
      end

      return !post.edit_time_limit_expired?(@user)
    end

    if post.is_category_description?
      return true if can_edit_category_description?(post.topic.category)
    end

    false
  end

Warm-up