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Play animated custom emoji on hover (#11348)

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* Play animated custom emoji on hover in status

* Play animated custom emoji on hover in display names

* Play animated custom emoji on hover in bios/bio fields

* Add support for animation on hover on public pages emojis too

* Fix tests

* Code style cleanup
This commit is contained in:
ThibG 2019-07-21 18:10:40 +02:00 • committed by Eugen Rochko
parent 043d52f785
commit 7de8c51873
7 changed files with 149 additions and 22 deletions
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15
app/lib/formatter.rb
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@ -137,11 +137,7 @@ class Formatter
def encode_custom_emojis(html, emojis, animate = false)
return html if emojis.empty?
emoji_map = if animate
emojis.each_with_object({}) { |e, h| h[e.shortcode] = full_asset_url(e.image.url) }
else
emojis.each_with_object({}) { |e, h| h[e.shortcode] = full_asset_url(e.image.url(:static)) }
end
emoji_map = emojis.each_with_object({}) { |e, h| h[e.shortcode] = [full_asset_url(e.image.url), full_asset_url(e.image.url(:static))] }
i = -1
tag_open_index = nil
@ -157,7 +153,14 @@ class Formatter
emoji = emoji_map[shortcode]
if emoji
replacement = "<img draggable=\"false\" class=\"emojione\" alt=\":#{encode(shortcode)}:\" title=\":#{encode(shortcode)}:\" src=\"#{encode(emoji)}\" />"
original_url, static_url = emoji
replacement = begin
if animate
"<img draggable=\"false\" class=\"emojione\" alt=\":#{encode(shortcode)}:\" title=\":#{encode(shortcode)}:\" src=\"#{encode(original_url)}\" />"
else
"<img draggable=\"false\" class=\"emojione custom-emoji\" alt=\":#{encode(shortcode)}:\" title=\":#{encode(shortcode)}:\" src=\"#{encode(static_url)}\" data-original=\"#{original_url}\" data-static=\"#{static_url}\" />"
end
end
before_html = shortname_start_index.positive? ? html[0..shortname_start_index - 1] : ''
html = before_html + replacement + html[i + 1..-1]
i += replacement.size - (shortcode.size + 2) - 1