discourse/lib/guardian/user_guardian.rb

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# mixin for all Guardian methods dealing with user permissions
module UserGuardian
def can_pick_avatar?(user_avatar, upload)
return false unless self.user
return true if is_admin?
# can always pick blank avatar
return true if !upload
return true if user_avatar.contains_upload?(upload.id)
return true if upload.user_id == user_avatar.user_id || upload.user_id == user.id
UserUpload.exists?(
upload_id: upload.id,
user_id: [upload.user_id, user.id]
)
end
def can_edit_user?(user)
is_me?(user) || is_staff?
end
def can_edit_username?(user)
return false if (SiteSetting.sso_overrides_username? && SiteSetting.enable_sso?)
return true if is_staff?
return false if SiteSetting.username_change_period <= 0
is_me?(user) && ((user.post_count + user.topic_count) == 0 || user.created_at > SiteSetting.username_change_period.days.ago)
end
def can_edit_email?(user)
return false if (SiteSetting.sso_overrides_email? && SiteSetting.enable_sso?)
return false unless SiteSetting.email_editable?
return true if is_staff?
can_edit?(user)
end
def can_edit_name?(user)
return false if not(SiteSetting.enable_names?)
return false if (SiteSetting.sso_overrides_name? && SiteSetting.enable_sso?)
return true if is_staff?
can_edit?(user)
end
def can_see_notifications?(user)
is_me?(user) || is_admin?
end
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def can_silence_user?(user)
user && is_staff? && not(user.staff?)
end
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def can_unsilence_user?(user)
user && is_staff?
end
def can_delete_user?(user)
return false if user.nil? || user.admin?
if is_me?(user)
user.post_count <= 1
else
is_staff? && (user.first_post_created_at.nil? || user.post_count <= 5 || user.first_post_created_at > SiteSetting.delete_user_max_post_age.to_i.days.ago)
end
end
def can_anonymize_user?(user)
is_staff? && !user.nil? && !user.staff?
end
def can_reset_bounce_score?(user)
user && is_staff?
end
def can_check_emails?(user)
is_admin? || (is_staff? && SiteSetting.show_email_on_profile)
end
def restrict_user_fields?(user)
user.trust_level == TrustLevel[0] && anonymous?
end
def can_see_staff_info?(user)
user && is_staff?
end
def can_see_suspension_reason?(user)
return true unless SiteSetting.hide_suspension_reasons?
user == @user || is_staff?
end
def can_disable_second_factor?(user)
user && can_administer_user?(user)
end
end