end
end
- def html_escape_unicode(text)
- chars = ActiveSupport::Multibyte::Unicode.u_unpack(text).map do |c|
- c < 127 ? c.chr : "&##{c.to_s};"
- end
-
- return chars.join("")
- end
-
def rss_link_to(*args)
return link_to(image_tag("RSS.gif", :size => "16x16", :border => 0), Hash[*args], { :class => "rsssmall" });
end
return link_to(image_tag("RSS.gif", :size => "16x16", :border => 0), Hash[*args], { :class => "rsssmall" });
end
- def javascript_strings
- js = ""
-
- js << "<script type='text/javascript'>\n"
- js << "i18n_strings = new Array();\n"
- js << javascript_strings_for_key("javascripts")
- js << "</script>\n"
-
- return raw(js)
- end
-
def style_rules
css = ""
content_tag(tag, capture(&block), :class => "hide_unless_administrator")
end
- def describe_location(lat, lon, zoom = nil, language = nil)
- zoom = zoom || 14
- language = language || request.user_preferred_languages.join(',')
- url = "http://nominatim.openstreetmap.org/reverse?lat=#{lat}&lon=#{lon}&zoom=#{zoom}&accept-language=#{language}"
-
- begin
- response = OSM::Timer.timeout(4) do
- REXML::Document.new(Net::HTTP.get(URI.parse(url)))
- end
- rescue Exception
- response = nil
- end
-
- if response and result = response.get_text("reversegeocode/result")
- result.to_s
- else
- "#{number_with_precision(lat, :precision => 3)}, #{number_with_precision(lon, :precision => 3)}"
- end
- end
-
- def user_image(user, options = {})
- options[:class] ||= "user_image"
-
- image_tag user.image.url(:large), options
- end
-
- def user_thumbnail(user, options = {})
- options[:class] ||= "user_thumbnail"
-
- image_tag user.image.url(:small), options
- end
-
def preferred_editor
if params[:editor]
params[:editor]
end
end
end
-
-private
-
- def javascript_strings_for_key(key)
- js = ""
- value = I18n.t(key, :locale => "en")
-
- if value.is_a?(String)
- js << "i18n_strings['#{key}'] = '" << escape_javascript(t(key)) << "';\n"
- else
- value.each_key do |k|
- js << javascript_strings_for_key("#{key}.#{k}")
- end
- end
-
- return js
- end
end