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Versions: 10
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Contents
# frozen_string_literal: true
# A mixin for tags that returns the file as their content.
module Occams::Content::Tag::Mixins
module FileContent
# @param [ActiveStorage::Blob] file
# @param ["link", "image", "url"] as
# @param [{String => String}] variant_attrs ImageMagick variant attributes
# @param [String] label alt text for `as: "image"`, link text for `as: "link"`
# @return [String]
def content(file: self.file, as: self.as, variant_attrs: self.variant_attrs, label: self.label)
return '' unless file
url_helpers = Rails.application.routes.url_helpers
attachment_url =
if variant_attrs.present? && file.image?
variant = file.variant(combine_options: variant_attrs)
url_helpers.rails_representation_path(variant, only_path: true)
else
url_helpers.rails_blob_path(file, only_path: true)
end
case as
when 'link'
"<a href='#{attachment_url}'#{html_class_attribute} target='_blank'>#{label}</a>"
when 'image'
"<img src='#{attachment_url}'#{html_class_attribute} alt='#{label}'/>"
else
attachment_url
end
end
private
def html_class_attribute
return if @class.blank?
" class='#{@class}'"
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems