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module Gitlab
module Emoji
extend self
def emojis
Gemojione.index.instance_variable_get(:@emoji_by_name)
end
def emojis_by_moji
Gemojione.index.instance_variable_get(:@emoji_by_moji)
end
def emojis_unicodes
emojis_by_moji.keys
end
def emojis_names
emojis.keys
end
def emojis_aliases
@emoji_aliases ||= JSON.parse(File.read(Rails.root.join('fixtures', 'emojis', 'aliases.json')))
end
def emoji_filename(name)
emojis[name]["unicode"]
end
def emoji_unicode_filename(moji)
emojis_by_moji[moji]["unicode"]
end
def emoji_unicode_version(name)
@emoji_unicode_versions_by_name ||= JSON.parse(File.read(Rails.root.join('fixtures', 'emojis', 'emoji-unicode-version-map.json')))
@emoji_unicode_versions_by_name[name]
end
def normalize_emoji_name(name)
emojis_aliases[name] || name
end
def emoji_image_tag(name, src)
"<img class='emoji' title=':#{name}:' alt=':#{name}:' src='#{src}' height='20' width='20' align='absmiddle' />"
end
# CSS sprite fallback takes precedence over image fallback
def gl_emoji_tag(name, image: false, sprite: false, force_fallback: false)
emoji_name = emojis_aliases[name] || name
emoji_info = emojis[emoji_name]
emoji_fallback_image_source = ActionController::Base.helpers.url_to_image("emoji/#{emoji_info['name']}.png")
emoji_fallback_sprite_class = "emoji-#{emoji_name}"
data = {
name: emoji_name,
unicode_version: emoji_unicode_version(emoji_name)
}
data[:fallback_src] = emoji_fallback_image_source if image
data[:fallback_sprite_class] = emoji_fallback_sprite_class if sprite
ActionController::Base.helpers.content_tag 'gl-emoji',
class: ("emoji-icon #{emoji_fallback_sprite_class}" if force_fallback && sprite),
data: data do
if force_fallback && !sprite
emoji_image_tag(emoji_name, emoji_fallback_image_source)
else
emoji_info['moji']
end
end
end
end
end
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