145 lines
3.7 KiB
Ruby
145 lines
3.7 KiB
Ruby
class ForumPost < ActiveRecord::Base
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attr_accessible :body, :topic_id, :as => [:member, :builder, :janitor, :privileged, :platinum, :contributor, :admin, :moderator, :default]
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attr_accessible :is_locked, :is_sticky, :is_deleted, :as => [:admin, :moderator, :janitor]
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belongs_to :creator, :class_name => "User"
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belongs_to :updater, :class_name => "User"
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belongs_to :topic, :class_name => "ForumTopic"
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before_validation :initialize_creator, :on => :create
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before_validation :initialize_updater
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before_validation :initialize_is_deleted, :on => :create
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after_create :update_topic_updated_at
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validates_presence_of :body, :creator_id
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validate :validate_topic_is_unlocked
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before_destroy :validate_topic_is_unlocked
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after_save :delete_topic_if_original_post
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module SearchMethods
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def body_matches(body)
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where("forum_posts.text_index @@ plainto_tsquery(E?)", body.to_escaped_for_tsquery)
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end
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def for_user(user_id)
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where("forum_posts.creator_id = ?", user_id)
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end
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def creator_name(name)
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where("forum_posts.creator_id = (select _.id from users _ where lower(_.name) = ?)", name.mb_chars.downcase)
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end
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def active
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where("forum_posts.is_deleted = false")
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end
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def search(params)
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q = scoped
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return q if params.blank?
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if params[:creator_id].present?
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q = q.where("creator_id = ?", params[:creator_id].to_i)
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end
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if params[:topic_id].present?
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q = q.where("topic_id = ?", params[:topic_id].to_i)
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end
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if params[:topic_title_matches].present?
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q = q.joins(:topic).where("forum_topics.text_index @@ plainto_tsquery(E?)", params[:topic_title_matches].to_escaped_for_tsquery_split)
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end
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if params[:body_matches].present?
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q = q.body_matches(params[:body_matches])
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end
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if params[:creator_name].present?
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q = q.creator_name(params[:creator_name].tr(" ", "_"))
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end
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q
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end
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end
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extend SearchMethods
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def self.new_reply(params)
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if params[:topic_id]
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new(:topic_id => params[:topic_id])
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elsif params[:post_id]
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forum_post = ForumPost.find(params[:post_id])
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forum_post.build_response
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else
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new
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end
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end
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def validate_topic_is_unlocked
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return if CurrentUser.is_janitor?
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return if topic.nil?
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if topic.is_locked?
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errors.add(:topic, "is locked")
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return false
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else
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return true
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end
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end
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def editable_by?(user)
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creator_id == user.id || user.is_janitor?
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end
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def update_topic_updated_at
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if topic
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topic.updater_id = CurrentUser.id
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topic.response_count = topic.response_count + 1
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topic.save
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end
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end
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def initialize_creator
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self.creator_id = CurrentUser.id
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end
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def initialize_updater
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self.updater_id = CurrentUser.id
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end
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def initialize_is_deleted
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self.is_deleted = false if is_deleted.nil?
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end
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def creator_name
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User.id_to_name(creator_id)
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end
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def updater_name
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User.id_to_name(updater_id)
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end
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def quoted_response
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stripped_body = body.gsub(/\[quote\](?:.|\n|\r)+?\[\/quote\][\n\r]*/m, "")
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"[quote]\n#{creator_name} said:\n\n#{stripped_body}\n[/quote]\n\n"
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end
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def forum_topic_page
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((ForumPost.where("topic_id = ? and created_at <= ?", topic_id, created_at).count) / Danbooru.config.posts_per_page.to_f).ceil
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end
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def is_original_post?
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ForumPost.exists?(["id = ? and id = (select _.id from forum_posts _ where _.topic_id = ? order by _.id asc limit 1)", id, topic_id])
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end
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def delete_topic_if_original_post
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if is_deleted? && is_original_post?
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topic.update_attribute(:is_deleted, true)
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end
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true
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end
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def build_response
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dup.tap do |x|
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x.body = x.quoted_response
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end
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end
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end
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