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Contents
# frozen_string_literal: true
require_relative 'mixins/file_content'
# This is how you link previously uploaded file to anywhere. Good example may be
# a header image you want to use on the layout level.
# {{cms:file_link id, as: image}}
#
# `as` - url (default) | link | image - how file gets rendered out
# `label` - attach label attribute to link or image tag
# `resize` - imagemagic option. For example: "100x50>"
# `gravity` - imagemagic option. For example: "center"
# `crop` - imagemagic option. For example: "100x50+0+0"
# `class` - any html classes that you want on the result link or image tag. For example "class1 class2"
#
class Occams::Content::Tag::FileLink < Occams::Content::Tag
include Occams::Content::Tag::Mixins::FileContent
# @return [String] A {Occams::Cms::Site#files} ID.
attr_reader :identifier
# @type ["url", "link", "image"]
attr_reader :as
# @type [{String => String}]
attr_reader :variant_attrs
def initialize(context:, params: [], source: nil)
super
options = params.extract_options!
@identifier = params[0]
@as = options['as'] || 'url'
@class = options['class']
@variant_attrs = options.slice('resize', 'gravity', 'crop')
return if @identifier.present?
raise Error, 'Missing identifier for file link tag'
end
# @return [Occams::Cms::File]
def file_record
@file_record ||= context.site.files.detect { |f| f.id == identifier.to_i }
end
# @return [ActiveStorage::Blob]
def file
file_record&.attachment
end
# @return [String]
def label
return '' if file_record.nil?
file_record.label.presence || file.filename.to_s
end
end
Occams::Content::Renderer.register_tag(
:file_link, Occams::Content::Tag::FileLink
)
Version data entries
10 entries across 10 versions & 1 rubygems