discourse/app/helpers/user_notifications_helper.rb

37 lines
863 B
Ruby

module UserNotificationsHelper
def indent(text, by=2)
spacer = " " * by
result = ""
text.each_line do |line|
result << spacer << line
end
result
end
def correct_top_margin(html, desired)
fragment = Nokogiri::HTML.fragment(html)
if para = fragment.css("p:first").first
para["style"] = "margin-top: #{desired};"
end
fragment.to_html.html_safe
end
def logo_url
logo_url = SiteSetting.logo_url
if logo_url !~ /http(s)?\:\/\//
logo_url = "#{Discourse.base_url}#{logo_url}"
end
logo_url
end
def html_site_link
"<a href='#{Discourse.base_url}'>#{@site_name}</a>"
end
def email_excerpt(html)
html_string = TruncateHtml::HtmlString.new(html)
raw Sanitize.clean(TruncateHtml::HtmlTruncator.new(html_string, length: 1000).truncate, Sanitize::Config::RELAXED)
end
end