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@ -7,6 +7,9 @@ defmodule Pleroma.Formatter do
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@tag_regex ~r/((?<=[^&])|\A)(\#)(\w+)/u
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@tag_regex ~r/((?<=[^&])|\A)(\#)(\w+)/u
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@markdown_characters_regex ~r/(`|\*|_|{|}|[|]|\(|\)|#|\+|-|\.|!)/
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@markdown_characters_regex ~r/(`|\*|_|{|}|[|]|\(|\)|#|\+|-|\.|!)/
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# Modified from https://www.w3.org/TR/html5/forms.html#valid-e-mail-address
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@mentions_regex ~r/@[a-zA-Z0-9.!#$%&'*+\/=?^_`{|}~-]*@?[a-zA-Z0-9_-](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*/u
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def parse_tags(text, data \\ %{}) do
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def parse_tags(text, data \\ %{}) do
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Regex.scan(@tag_regex, text)
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Regex.scan(@tag_regex, text)
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|> Enum.map(fn ["#" <> tag = full_tag | _] -> {full_tag, String.downcase(tag)} end)
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|> Enum.map(fn ["#" <> tag = full_tag | _] -> {full_tag, String.downcase(tag)} end)
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@ -17,16 +20,15 @@ defmodule Pleroma.Formatter do
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end).()
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end).()
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end
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end
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@doc "Parses mentions text and returns list {nickname, user}."
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@spec parse_mentions(binary()) :: list({binary(), User.t()})
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def parse_mentions(text) do
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def parse_mentions(text) do
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# Modified from https://www.w3.org/TR/html5/forms.html#valid-e-mail-address
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Regex.scan(@mentions_regex, text)
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regex =
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~r/@[a-zA-Z0-9.!#$%&'*+\/=?^_`{|}~-]*@?[a-zA-Z0-9_-](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*/u
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Regex.scan(regex, text)
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|> List.flatten()
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|> List.flatten()
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|> Enum.uniq()
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|> Enum.uniq()
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|> Enum.map(fn "@" <> match = full_match ->
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|> Enum.map(fn nickname ->
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{full_match, User.get_cached_by_nickname(match)}
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with nickname <- String.trim_leading(nickname, "@"),
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do: {"@" <> nickname, User.get_cached_by_nickname(nickname)}
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end)
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end)
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|> Enum.filter(fn {_match, user} -> user end)
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|> Enum.filter(fn {_match, user} -> user end)
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end
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end
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