forked from cybrespace/mastodon
Implement the ability for instances to define a list of disallowed hashtags (#7176)
The goal here isn't to prevent these hashtags from existing, but just to strongly curtail their usage; The hashtags may still exist in the database via federated status, or from being created prior to this feature.
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@ -59,6 +59,7 @@ class Status < ApplicationRecord
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validates :uri, uniqueness: true, presence: true, unless: :local?
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validates :text, presence: true, unless: -> { with_media? || reblog? }
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validates_with StatusLengthValidator
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validates_with DisallowedHashtagsValidator
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validates :reblog, uniqueness: { scope: :account }, if: :reblog?
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default_scope { recent }
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@ -0,0 +1,22 @@
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# frozen_string_literal: true
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class DisallowedHashtagsValidator < ActiveModel::Validator
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def validate(status)
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return unless status.local? && !status.reblog?
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tags = Extractor.extract_hashtags(status.text)
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tags.keep_if { |tag| disallowed_hashtags.include? tag.downcase }
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status.errors.add(:text, I18n.t('statuses.disallowed_hashtags', tags: tags.join(', '), count: tags.size)) unless tags.empty?
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end
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private
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def disallowed_hashtags
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return @disallowed_hashtags if @disallowed_hashtags
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@disallowed_hashtags = Setting.disallowed_hashtags.nil? ? [] : Setting.disallowed_hashtags
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@disallowed_hashtags = @disallowed_hashtags.split(' ') if @disallowed_hashtags.is_a? String
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@disallowed_hashtags = @disallowed_hashtags.map(&:downcase)
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end
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end
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@ -684,6 +684,9 @@ en:
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one: "%{count} video"
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other: "%{count} videos"
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content_warning: 'Content warning: %{warning}'
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disallowed_hashtags:
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one: 'contained a disallowed hashtag: %{tags}'
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other: 'contained the disallowed hashtags: %{tags}'
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open_in_web: Open in web
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over_character_limit: character limit of %{max} exceeded
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pin_errors:
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@ -47,6 +47,7 @@ defaults: &defaults
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- root
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- webmaster
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- administrator
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disallowed_hashtags: # space separated string or list of hashtags without the hash
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bootstrap_timeline_accounts: ''
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activity_api_enabled: true
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peers_api_enabled: true
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