support json format in getBugs, add a limit and name parameter

[rails.git] / app / helpers / application_helper.rb

diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index e466e83491e31126e26660ace99be2b6e7160a5a..7a4953f0ffdf79c835efb6c428474101f1f75178 100644 (file)
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -36,13 +36,37 @@ module ApplicationHelper
     return js
   end
 
-  def describe_location(lat, lon, zoom, language)
+  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}"
     response = REXML::Document.new(Net::HTTP.get(URI.parse(url)))
 
-    return response.get_text("reversegeocode/result").to_s
+    if 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