Sha256: b616075bc6c49c43ee85571166e576d1636ff0db73ef515eb97e02feac3196aa
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Versions: 7
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Stored size: 1.2 KB
Contents
require 'mumuki/emojis'
module Mumukit::ContentType::Emoji
class Render < Redcarpet::Render::HTML
def initialize(options = {})
@options = options.merge(:no_intra_emphasis => true)
super @options
end
def paragraph(text)
text.gsub!("\n", "<br>\n") if @options[:hard_wrap]
"<p>#{replace_emoji(text)}</p>\n"
end
def list_item(text, list_type)
"<li>#{replace_emoji(text)}</li>"
end
# Replaces valid emoji characters, ie :smile:, with img tags
#
# Valid emoji charaters are listed in +Mumukit::ContentType::Emoji::EMOJI+
def replace_emoji(text)
emojis = Mumuki::Emojis::EMOJIS
text.gsub(/:([^\s:])+:/) do |short_name|
short_code = short_name.gsub(':', '')
emoji = emojis[short_code]
if emoji
%{<i class="mu-emoji #{emoji['ca']} _#{emoji['co']}" title="#{short_name}"></i>}
else
short_name
end
end
end
private
# Returns +true+ if emoji are present in +text+, otherwise returns +false+
def include_emoji?(text)
text && text[/:\S+:/]
end
end
end
module Mumukit::ContentType::Emoji
class Engine < ::Rails::Engine
end if defined? ::Rails::Engine
end
Version data entries
7 entries across 7 versions & 1 rubygems