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Versions: 10
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Contents
# frozen_string_literal: true
# Base Tag class that other fragment tags depend on.
# Tag handles following options:
# `render`: true (default) | false
# do we want to render this content on the page, or manually access it via
# helpers. Good example would be content for meta tags.
# `namespace`:
# Just a string that allows grouping of form elements in the admin area
#
class Occams::Content::Tag::Fragment < Occams::Content::Tag
attr_accessor :renderable
attr_reader :identifier, :namespace
# @type [{String => String}]
attr_reader :options
def initialize(context:, params: [], source: nil)
super
@options = params.extract_options!
@identifier = params[0]
unless @identifier.present?
raise Error, "Missing identifier for fragment tag: #{source}"
end
@namespace = @options['namespace'] || 'default'
@renderable = @options['render'].to_s.downcase != 'false'
end
# Grabs existing fragment record or spins up a new instance if there's none
# @return [Occams::Cms::Fragment]
def fragment
context.fragments.detect { |f| f.identifier == identifier } ||
context.fragments.build(identifier: identifier)
end
def content
fragment.content
end
# If `render: false` was passed in we won't render anything. Assuming that
# that fragment content will be rendered manually
def render
renderable ? content : ''
end
# Tag renders its own form inputs via `form_field(template, index)`
# For example:
# class MyTag < Occams::Content::Tag::Fragment
# def form_field(view, index, &block)
# # omit yield if you don't want default wrapper
# yield view.text_area "input_name", "value"
# end
# end
def form_field
raise 'Form field rendering not implemented for this Tag'
end
def form_field_id
"fragment-#{@identifier}"
end
end
Version data entries
10 entries across 10 versions & 1 rubygems