73 lines
1.6 KiB
Ruby
73 lines
1.6 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?
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return nil if logo_url.blank?
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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
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"<a href='#{Discourse.base_url}'>#{@site_name}</a>"
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end
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def first_paragraph_from(html)
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doc = Nokogiri::HTML(html)
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result = ""
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doc.css('p').each do |p|
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if p.text.present?
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result << p.to_s
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return result if result.size >= 100
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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, posts_count)
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# only include 1st paragraph when more than 1 posts
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html = first_paragraph_from(html).to_s if posts_count > 1
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raw format_for_email(html)
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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_name_on_post(post)
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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(html)
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PrettyText.format_for_email(html).html_safe
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end
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end
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