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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