diff options
Diffstat (limited to 'app/lib/formatter.rb')
-rw-r--r-- | app/lib/formatter.rb | 66 |
1 files changed, 60 insertions, 6 deletions
diff --git a/app/lib/formatter.rb b/app/lib/formatter.rb index cacc0364f..42cd72990 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.html_safe # rubocop:disable Rails/OutputSafety + 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") @@ -34,12 +39,14 @@ class Formatter end def reformat(html) - sanitize(html, Sanitize::Config::MASTODON_STRICT).html_safe # rubocop:disable Rails/OutputSafety + sanitize(html, Sanitize::Config::MASTODON_STRICT) end 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) @@ -56,6 +63,12 @@ class Formatter Sanitize.fragment(html, config) end + def format_spoiler(status) + html = encode(status.spoiler_text) + html = encode_custom_emojis(html, status.emojis) + html.html_safe # rubocop:disable Rails/OutputSafety + end + private def encode(html) @@ -76,6 +89,47 @@ 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 +185,13 @@ 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) |