discourse/app/helpers/user_notifications_helper.rb

73 lines
1.7 KiB
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.digest_logo_url
logo_url = SiteSetting.logo_url if logo_url.blank? || logo_url =~ /\.svg$/i
return nil if logo_url.blank? || logo_url =~ /\.svg$/i
if logo_url !~ /http(s)?\:\/\//
logo_url = "#{Discourse.base_url}#{logo_url}"
end
logo_url
end
def html_site_link(color)
"<a href='#{Discourse.base_url}' style='color: ##{color}'>#{@site_name}</a>"
end
def first_paragraph_from(html)
doc = Nokogiri::HTML(html)
result = ""
doc.css('p').each do |p|
if p.text.present?
result << p.to_s
return result if result.size >= 100
end
end
return result unless result.blank?
# If there is no first paragaph, return the first div (onebox)
doc.css('div').first
end
def email_excerpt(html, posts_count)
# only include 1st paragraph when more than 1 posts
html = first_paragraph_from(html).to_s if posts_count > 1
raw format_for_email(html)
end
def normalize_name(name)
name.downcase.gsub(/[\s_-]/, '')
end
def show_name_on_post(post)
SiteSetting.enable_names? &&
SiteSetting.display_name_on_posts? &&
post.user.name.present? &&
normalize_name(post.user.name) != normalize_name(post.user.username)
end
def format_for_email(html)
PrettyText.format_for_email(html).html_safe
end
end