module ApplicationHelper
+ require 'rexml/document'
+
+ def sanitize(text)
+ Sanitize.clean(text, Sanitize::Config::OSM)
+ end
+
def htmlize(text)
- return auto_link(sanitize(simple_format(text)), :link => :urls, :html => { :rel => "nofollow" })
+ return linkify(sanitize(simple_format(text)))
+ end
+
+ def linkify(text)
+ return auto_link(text, :link => :urls, :html => { :rel => "nofollow" })
end
def html_escape_unicode(text)
return js
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
+ Timeout::timeout(4) do
+ response = 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"
+
+ if user.image
+ image_tag url_for_file_column(user, "image"), options
+ else
+ image_tag "anon_large.png", options
+ end
+ end
+
+ def user_thumbnail(user, options = {})
+ options[:class] ||= "user_thumbnail"
+
+ if user.image
+ image_tag url_for_file_column(user, "image"), options
+ else
+ image_tag "anon_small.png", options
+ end
+ end
+
private
def javascript_strings_for_key(key)
js = ""
- value = t(key, :locale => "en")
+ value = I18n.t(key, :locale => "en")
if value.is_a?(String)
js << "i18n_strings['#{key}'] = '" << escape_javascript(t(key)) << "';\n"