77 lines
2 KiB
Ruby
77 lines
2 KiB
Ruby
class Page < ActiveRecord::Base
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include ActsAsTree
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belongs_to :user, :foreign_key => 'updated_by'
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acts_as_versioned version_column: :lock_version, limit: 20
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self.non_versioned_columns += %w(permalink created_at title)
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acts_as_tree :order => "title"
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attr_accessor :old_title # Save title to create redirect page when editing title
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validates_presence_of :title, :body
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validates_uniqueness_of :permalink, :title
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before_validation :set_permalink, :on => :create
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before_validation :update_permalink, :on => :update
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after_update :create_redirect
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scope :non_redirected, -> { where(:redirect => nil) }
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scope :no_parent, -> { where(:parent_id => nil) }
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def self.permalink(title)
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title.gsub(/[\/\.,;@\s]/, "_").gsub(/[\"\']/, "")
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end
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def homepage?
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permalink == "Home"
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end
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def self.public_front_page
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where(permalink: "Public_frontpage").first
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end
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def set_permalink
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unless title.blank?
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self.permalink = Page.count == 0 ? "Home" : Page.permalink(title)
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end
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end
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def diff
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current = versions.latest
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old = versions.where(["page_id = ? and lock_version < ?", current.page_id, current.lock_version]).order('lock_version DESC').first
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if old
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o = ''
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Diffy::Diff.new(old.body, current.body).each do |line|
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case line
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when /^\+/ then o += "#{line.chomp}<br />" unless line.chomp == "+"
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when /^-/ then o += "#{line.chomp}<br />" unless line.chomp == "-"
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end
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end
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o
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else
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current.body
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end
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end
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protected
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def update_permalink
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if changed.include?("title")
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set_permalink
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self.old_title = changes["title"].first # Save title for creating redirect
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end
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end
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def create_redirect
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unless old_title.blank?
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Page.create :redirect => id,
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:title => old_title,
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:body => I18n.t('model.page.redirect', :title => title),
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:permalink => Page.permalink(old_title),
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:updated_by => updated_by
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end
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end
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end
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