mirror of
https://github.com/discourse/discourse.git
synced 2024-12-16 17:44:30 +08:00
85 lines
2.4 KiB
Ruby
85 lines
2.4 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 format_for_email(html)
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PrettyText.format_for_email(html).html_safe
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end
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def email_category(category, opts=nil)
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opts = opts || {}
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# If there is no category, bail
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return "" if category.blank?
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# By default hide uncategorized
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return "" if category.uncategorized? && !opts[:show_uncategorized]
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result = ""
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if opts[:only_stripe]
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result << "<span style='background-color: ##{category.color}; font-size: 12px; padding: 4px 2px; font-weight: bold; margin: 0; width: 2px; white-space:nowrap;'> </span>"
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result << "<span style='font-size: 12px; font-weight: bold; margin-left: 3px;'>#{category.name}</span>"
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else
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if category.parent_category.present?
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result << "<span style='background-color: ##{category.parent_category.color}; font-size: 12px; padding: 4px 2px; font-weight: bold; margin: 0; width: 2px; white-space:nowrap;'> </span>"
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end
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result << "<span style='background-color: ##{category.color}; color: ##{category.text_color}; font-size: 12px; padding: 4px 6px; font-weight: bold; margin: 0; white-space:nowrap;'>#{category.name}</span>"
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end
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result.html_safe
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end
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end
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