113 lines
3.4 KiB
Ruby
113 lines
3.4 KiB
Ruby
#mixin for all guardian methods dealing with topic permisions
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module TopicGuardian
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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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is_staff? ||
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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.blank?
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return false if topic.trashed?
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return true if is_admin?
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trusted = (authenticated? && user.has_trust_level?(TrustLevel[4])) || is_moderator?
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(!(topic.closed? || topic.archived?) || trusted) && 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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return false if Discourse.static_doc_topic_ids.include?(topic.id) && !is_admin?
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return false unless can_see?(topic)
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return true if is_admin?
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return true if is_moderator? && can_create_post?(topic)
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# can't edit topics in secured categories where you don't have permission to create topics
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return false if !can_create_topic_on_category?(topic.category)
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# TL4 users can edit archived topics, but can not edit private messages
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return true if (topic.archived && !topic.private_message? && user.has_trust_level?(TrustLevel[4]) && can_create_post?(topic))
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# TL3 users can not edit archived topics and private messages
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return true if (!topic.archived && !topic.private_message? && user.has_trust_level?(TrustLevel[3]) && can_create_post?(topic))
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return false if topic.archived
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is_my_own?(topic) && !topic.edit_time_limit_expired?
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end
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# Recovery Method
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def can_recover_topic?(topic)
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topic && topic.deleted_at && topic.user && 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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!Discourse.static_doc_topic_ids.include?(topic.id)
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end
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def can_convert_topic?(topic)
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return false if topic && topic.trashed?
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return true if is_admin?
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is_moderator? && can_create_post?(topic)
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end
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def can_reply_as_new_topic?(topic)
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authenticated? && topic && @user.has_trust_level?(TrustLevel[1])
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end
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def can_see_deleted_topics?
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is_staff?
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end
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def can_see_topic?(topic, hide_deleted = true)
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return false unless topic
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return true if is_admin?
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return false if hide_deleted && topic.deleted_at && !can_see_deleted_topics?
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if topic.private_message?
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return authenticated? && topic.all_allowed_users.where(id: @user.id).exists?
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end
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can_see_category?(topic.category)
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end
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def can_see_topic_if_not_deleted?(topic)
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can_see_topic?(topic, false)
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end
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def filter_allowed_categories(records)
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unless is_admin?
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allowed_ids = allowed_category_ids
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if allowed_ids.length > 0
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records = records.where('topics.category_id IS NULL or topics.category_id IN (?)', allowed_ids)
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else
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records = records.where('topics.category_id IS NULL')
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end
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records = records.references(:categories)
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end
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records
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end
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def can_edit_featured_link?(category_id)
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return false unless SiteSetting.topic_featured_link_enabled
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Category.where(id: category_id || SiteSetting.uncategorized_category_id, topic_featured_link_allowed: true).exists?
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end
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end
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