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author | Ondřej Hruška <ondra@ondrovo.com> | 2017-09-28 09:12:17 +0200 |
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committer | Ondřej Hruška <ondra@ondrovo.com> | 2017-09-28 09:12:17 +0200 |
commit | 9330ea1f4d34b6ef4ce6e841f1aa931a7f10f749 (patch) | |
tree | 81e346b3d9ca532b3d252135d82ce20f61780a36 /app/lib/formatter.rb | |
parent | 06e299cef591b63bd96f320eadc873b047cd2664 (diff) | |
parent | 4aea3f88a6d30f102a79c2da7fcfac96465ba1a8 (diff) |
Merge commit '4aea3f88a6d30f102a79c2da7fcfac96465ba1a8' into merging-upstream
Diffstat (limited to 'app/lib/formatter.rb')
-rw-r--r-- | app/lib/formatter.rb | 58 |
1 files changed, 53 insertions, 5 deletions
diff --git a/app/lib/formatter.rb b/app/lib/formatter.rb index cacc0364f..29fea27de 100644 --- a/app/lib/formatter.rb +++ b/app/lib/formatter.rb @@ -9,7 +9,7 @@ class Formatter include ActionView::Helpers::TextHelper - def format(status) + def format(status, options = {}) if status.reblog? prepend_reblog = status.reblog.account.acct status = status.proper @@ -19,7 +19,11 @@ class Formatter raw_content = status.text - return reformat(raw_content) unless status.local? + unless status.local? + html = reformat(raw_content) + html = encode_custom_emojis(html, status.emojis) if options[:custom_emojify] + return html + end linkable_accounts = status.mentions.map(&:account) linkable_accounts << status.account @@ -27,6 +31,7 @@ class Formatter html = raw_content html = "RT @#{prepend_reblog} #{html}" if prepend_reblog html = encode_and_link_urls(html, linkable_accounts) + html = encode_custom_emojis(html, status.emojis) if options[:custom_emojify] html = simple_format(html, {}, sanitize: false) html = html.delete("\n") @@ -39,7 +44,9 @@ class Formatter def plaintext(status) return status.text if status.local? - strip_tags(status.text) + + text = status.text.gsub(/(<br \/>|<br>|<\/p>)+/) { |match| "#{match}\n" } + strip_tags(text) end def simplified_format(account) @@ -76,6 +83,47 @@ class Formatter end end + def encode_custom_emojis(html, emojis) + return html if emojis.empty? + + emoji_map = emojis.map { |e| [e.shortcode, full_asset_url(e.image.url)] }.to_h + + i = -1 + inside_tag = false + inside_shortname = false + shortname_start_index = -1 + + while i + 1 < html.size + i += 1 + + if inside_shortname && html[i] == ':' + shortcode = html[shortname_start_index + 1..i - 1] + emoji = emoji_map[shortcode] + + if emoji + replacement = "<img draggable=\"false\" class=\"emojione\" alt=\":#{shortcode}:\" title=\":#{shortcode}:\" src=\"#{emoji}\" />" + 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 + else + i -= 1 + end + + inside_shortname = false + elsif inside_tag && html[i] == '>' + inside_tag = false + elsif html[i] == '<' + inside_tag = true + inside_shortname = false + elsif !inside_tag && html[i] == ':' + inside_shortname = true + shortname_start_index = i + end + end + + html + end + def rewrite(text, entities) chars = text.to_s.to_char_a @@ -131,13 +179,13 @@ class Formatter end def link_html(url) - url = Addressable::URI.parse(url).display_uri.to_s + url = Addressable::URI.parse(url).to_s prefix = url.match(/\Ahttps?:\/\/(www\.)?/).to_s text = url[prefix.length, 30] suffix = url[prefix.length + 30..-1] cutoff = url[prefix.length..-1].length > 30 - "<span class=\"invisible\">#{prefix}</span><span class=\"#{cutoff ? 'ellipsis' : ''}\">#{text}</span><span class=\"invisible\">#{suffix}</span>" + "<span class=\"invisible\">#{encode(prefix)}</span><span class=\"#{cutoff ? 'ellipsis' : ''}\">#{encode(text)}</span><span class=\"invisible\">#{encode(suffix)}</span>" end def hashtag_html(tag) |