module RailsEmoji
Constants
- EMOJI
People, Nature, Objects, Places, Symbols
- VERSION
Public Class Methods
host()
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# File lib/rails_emoji.rb, line 11 def self.host @host end
host=(host)
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# File lib/rails_emoji.rb, line 7 def self.host=(host) @host = host end
render(*args)
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# File lib/rails_emoji/render.rb, line 4 def render(*args) options = args.extract_options!.stringify_keys host = options['host'] || RailsEmoji.host return if args[0].blank? if options.key? 'size' if options['size'] =~ %r{\A\d+x\d+\z} options['width'], options['height'] = options['size'].split('x') else options['width'] = options['height'] = options['size'] end end options.slice! 'class', 'width', 'height', 'title', 'alt' options.reverse_merge! 'class' => 'emoji', 'width' => 20, 'height' => 20 # replace emoji code to image tag args[0].gsub(/:([a-z0-9_+-]+):/) do |emoji| attrs = options.reverse_merge( 'src' => "#{host}/assets/emojis/#{emoji[1..-2]}.png", 'alt' => emoji, 'title' => emoji ).select{ |k, v| !v.blank? }.collect{ |k, v| %(#{k}="#{v}") } (RailsEmoji::EMOJI.include? emoji[1..-2]) ? "<img #{attrs * ' '} />" : emoji end end