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30990006a9
This reduces chances of errors where consumers of strings mutate inputs and reduces memory usage of the app. Test suite passes now, but there may be some stuff left, so we will run a few sites on a branch prior to merging
15 lines
572 B
Ruby
15 lines
572 B
Ruby
# frozen_string_literal: true
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class MaxEmojisValidator < ActiveModel::EachValidator
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def validate_each(record, attribute, value)
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unescaped_title = PrettyText.unescape_emoji(Emoji.unicode_unescape(CGI::escapeHTML(value)))
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if unescaped_title.present? && unescaped_title.scan(/<img.+?class\s*=\s*'(emoji|emoji emoji-custom)'/).size > SiteSetting.max_emojis_in_title
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record.errors.add(
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attribute, SiteSetting.max_emojis_in_title > 0 ? :max_emojis : :emojis_disabled,
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max_emojis_count: SiteSetting.max_emojis_in_title
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)
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end
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end
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end
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