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Contents
# frozen_string_literal: true
module Quby
module Questionnaires
module DSL
module Helpers
def image_tag(*args)
options = args.extract_options!
ActionController::Base.helpers.image_tag(
*args, options.reverse_merge(alt: image_alt(args.first))
)
end
# Copied from ActionController::Base.helpers.image_alt, because it will be removed from Rails 6.0, but we want
# to keep using this functionality
def image_alt(source)
File.basename(source, ".*").sub(/-[[:xdigit:]]{32,64}\z/, "").tr("-_", " ").capitalize
end
def check_question_keys_uniqueness(key, options, questionnaire)
keys = QuestionBuilder.build(key, options).claimed_keys
if keys.any? { |k| questionnaire.key_in_use? k }
fail "#{questionnaire.key}:#{key}: A question or option with input key #{key} is already defined."
end
end
def video_tag(*urls, poster: nil, autoplay: false, loop: false)
# assume the file extension is the video format
# otherwise, the host's declared mime type is used to figure out compatibility
# which is usually wrong
sources = urls.map { |url| [url, url.match(/[^\.]*\z/)&.[](0).downcase] }
sources.each { |_url, ext| raise 'unknown video url file extension' unless %w[mp4 webm].include?(ext) }
ActionController::Base.helpers.tag.video\
width: '100%',
preload: 'none',
poster: poster,
loop: loop,
autoplay: autoplay,
muted: autoplay,
controls: '' do |tag|
sources.map { |url, ext| tag.source src: url, type: "video/#{ext}" }
.append(I18n.t('video_not_supported'))
.yield_self(&tag.method(:safe_join))
end
end
end
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems