112 lines
3.0 KiB
Ruby
112 lines
3.0 KiB
Ruby
module UserNotificationsHelper
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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 do |line|
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result << spacer << line
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end
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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::HTML.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.digest_logo_url
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logo_url = SiteSetting.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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if logo_url !~ /http(s)?\:\/\//
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logo_url = "#{Discourse.base_url}#{logo_url}"
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end
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logo_url
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end
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def html_site_link(color)
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"<a href='#{Discourse.base_url}' style='color: ##{color}'>#{@site_name}</a>"
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end
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def first_paragraphs_from(html)
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doc = Nokogiri::HTML(html)
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result = ""
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length = 0
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doc.css('body > p, aside.onebox, body > ul').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 paragaph, return the first div (onebox)
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doc.css('div').first
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end
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def email_excerpt(html_arg)
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html = (first_paragraphs_from(html_arg) || html_arg).to_s
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PrettyText.format_for_email(html).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 if SiteSetting.prioritize_username_in_ux
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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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return true unless SiteSetting.prioritize_username_in_ux
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SiteSetting.enable_names? &&
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SiteSetting.display_name_on_posts? &&
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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_uri}/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_uri}#{href}")
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rescue URI::InvalidURIError, URI::InvalidComponentError
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href
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end
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end
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