85 lines
2.3 KiB
Ruby
85 lines
2.3 KiB
Ruby
#mixin for all guardian methods dealing with topic permisions
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module TopicGuardian
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# Can the user create a topic in the forum
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def can_create?(klass, parent=nil)
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return false unless authenticated? && klass
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# If no parent is provided, we look for a can_i_create_klass?
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# custom method.
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#
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# If a parent is provided, we look for a method called
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# can_i_create_klass_on_parent?
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target = klass.name.underscore
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if parent.present?
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return false unless can_see?(parent)
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target << "_on_#{parent.class.name.underscore}"
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end
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create_method = :"can_create_#{target}?"
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return send(create_method, parent) if respond_to?(create_method)
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true
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end
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def can_remove_allowed_users?(topic)
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is_staff?
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end
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# Creating Methods
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def can_create_topic?(parent)
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user &&
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user.trust_level >= SiteSetting.min_trust_to_create_topic.to_i &&
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can_create_post?(parent)
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end
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def can_create_topic_on_category?(category)
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can_create_topic?(nil) &&
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(!category || Category.topic_create_allowed(self).where(:id => category.id).count == 1)
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end
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def can_create_post_on_topic?(topic)
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# No users can create posts on deleted topics
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return false if topic.trashed?
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is_staff? || (not(topic.closed? || topic.archived? || topic.trashed?) && can_create_post?(topic))
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end
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# Editing Method
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def can_edit_topic?(topic)
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!topic.archived && (is_staff? || is_my_own?(topic) || user.has_trust_level?(:leader))
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end
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# Recovery Method
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def can_recover_topic?(topic)
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is_staff?
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end
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def can_delete_topic?(topic)
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!topic.trashed? &&
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is_staff? &&
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!(Category.exists?(topic_id: topic.id))
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end
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def can_reply_as_new_topic?(topic)
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authenticated? && topic && not(topic.private_message?) && @user.has_trust_level?(:basic)
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end
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def can_see_topic?(topic)
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if topic
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is_staff? ||
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topic.deleted_at.nil? &&
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# not secure, or I can see it
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(not(topic.read_restricted_category?) || can_see_category?(topic.category)) &&
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# NOTE
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# At the moment staff can see PMs, there is some talk of restricting this, however
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# we still need to allow staff to join PMs for the case of flagging ones
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# not private, or I am allowed (or is staff)
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(not(topic.private_message?) || authenticated? && (topic.all_allowed_users.where(id: @user.id).exists? || is_staff?))
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end
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end
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end
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