Contents

module Polyblock
  module ApplicationHelper

    def pb(name, tag = :div, tag_options={})
      # Fetch or create Polyblock
      if name.is_a? Polyblock::Block
        pb = name
        pb_id = pb.id
        name = pb.name
        pb_exists = true
      else
        matches = Polyblock::Block.where({:name => name})
        pb_exists = matches.any?
        pb = if pb_exists then matches.first() else Polyblock::Block.new({:name => name}) end
        pb_id = if pb_exists then pb.id else Polyblock::Block.count + 1 end
      end

      # Build output tag
      pb.content ||= pb.present? ? pb.content : "<p>This block is content managed by Polyblock!<br />Edit \"#{name}\" to add content here.</p>"
      tag_options = tag_options.deep_merge({:id => "pb-#{pb_id}", :data => {:pbid => pb_id}})
      tag_options[:contenteditable] = if !respond_to?(:can?) or can?(:manage, pb) then "true" else "false" end
      tag_options[:class] = (tag_options.has_key?(:class) ? "#{tag_options[:class]} ":"") + "polyblock"
      tag_options[:data][:pb_exists] = pb_exists

      content_tag(tag, pb.content, tag_options, false)
    end

  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
polyblock-0.1.2	app/helpers/polyblock/application_helper.rb
polyblock-0.0.7	app/helpers/polyblock/application_helper.rb