110 lines
2.9 KiB
Ruby
110 lines
2.9 KiB
Ruby
# frozen_string_literal: true
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module UserNotificationsHelper
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include GlobalPath
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def indent(text, by = 2)
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spacer = " " * by
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result = +""
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text.each_line { |line| result << spacer << line }
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result
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end
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def correct_top_margin(html, desired)
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fragment = Nokogiri::HTML5.fragment(html)
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if para = fragment.css("p:first").first
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para["style"] = "margin-top: #{desired};"
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end
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fragment.to_html.html_safe
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end
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def logo_url
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logo_url = SiteSetting.site_digest_logo_url
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logo_url = SiteSetting.site_logo_url if logo_url.blank? || logo_url =~ /\.svg$/i
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return nil if logo_url.blank? || logo_url =~ /\.svg$/i
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logo_url
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end
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def html_site_link
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"<a href='#{Discourse.base_url}'>#{@site_name}</a>"
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end
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def first_paragraphs_from(html)
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doc = Nokogiri.HTML5(html)
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result = +""
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length = 0
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doc
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.css("body > p, aside.onebox, body > ul, body > blockquote")
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.each do |node|
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if node.text.present?
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result << node.to_s
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length += node.inner_text.length
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return result if length >= SiteSetting.digest_min_excerpt_length
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end
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end
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return result unless result.blank?
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# If there is no first paragraph with text, return the first paragraph with
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# something else (an image) or div (a onebox).
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doc.css(
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"body > p:not(:empty), body > div:not(:empty), body > p > div.lightbox-wrapper img",
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).first
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end
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def email_excerpt(html_arg, post = nil)
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html = (first_paragraphs_from(html_arg) || html_arg).to_s
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PrettyText.format_for_email(html, post).html_safe
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end
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def normalize_name(name)
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name.downcase.gsub(/[\s_-]/, "")
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end
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def show_username_on_post(post)
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return true unless SiteSetting.enable_names?
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return true unless SiteSetting.display_name_on_posts?
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return true unless post.user.name.present?
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normalize_name(post.user.name) != normalize_name(post.user.username)
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end
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def show_name_on_post(post)
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SiteSetting.enable_names? && SiteSetting.display_name_on_posts? && post.user.name.present? &&
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normalize_name(post.user.name) != normalize_name(post.user.username)
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end
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def format_for_email(post, use_excerpt)
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html = use_excerpt ? post.excerpt : post.cooked
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PrettyText.format_for_email(html, post).html_safe
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end
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def digest_custom_html(position_key)
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digest_custom "user_notifications.digest.custom.html.#{position_key}"
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end
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def digest_custom_text(position_key)
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digest_custom "user_notifications.digest.custom.text.#{position_key}"
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end
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def digest_custom(i18n_key)
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PrettyText.format_for_email(I18n.t(i18n_key)).html_safe
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end
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def show_image_with_url(url)
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!(url.nil? || url.downcase.end_with?("svg"))
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end
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def email_image_url(basename)
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UrlHelper.absolute("#{Discourse.base_path}/images/emails/#{basename}")
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end
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def url_for_email(href)
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URI(href).host.present? ? href : UrlHelper.absolute("#{Discourse.base_path}#{href}")
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rescue URI::Error
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href
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end
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end
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