Sha256: 1f1bebbf09a391ca2a246941f06fded176c83804ce8282fc9745c80532a2b7cf
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Size: 1.46 KB
Versions: 6
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Stored size: 1.46 KB
Contents
class Content < ActiveRecord::Base
before_save :adjust_positions
class << self; attr_accessor :tipes; end
# Put all the different kinds of content you will have in here to get a select helper and some named scopes
# generated for you.
@tipes = [
# "Billboard",
# "What You Learn",
# "Tips",
# "Questions Copy",
# "FAQ",
# "Examples",
# "Testimonial",
# "Navigation",
]
# Pretty much always want to only find content of one tipe at a time, so generate scopes for all tipes.
@tipes.each do |thing|
scope "for_#{thing.downcase.gsub(' ', '_')}".intern, where("tipe = ?", thing)
end
# It's pretty common to want the ability to hide some content. Use the visible scope liberally.
scope :visible, lambda {|x| where(:visible => x)}
# Returns all Content with like tipe.
def brothers
Content.where("tipe = ?", self.tipe).where("id NOT in (#{self.id})")
end
private
# It's a pain with ordered content to have to manually update each piece of content when rearranging them.
# adjust_positions will make sure when you change the position of one content, all other content of that tipe
# has position changed to keep a reasonable order.
def adjust_positions
return true unless changed.include?('position')
return true unless brothers.map{|x| x.position}.include?(self.position)
brothers.where("position >= ?", self.position).update_all("position = (position + 1)")
end
end
Version data entries
6 entries across 6 versions & 1 rubygems