module ApplicationHelper
+ require 'rexml/document'
+
+ def sanitize(text)
+ Sanitize.clean(text, Sanitize::Config::OSM).html_safe
+ end
+
def htmlize(text)
- return sanitize(auto_link(simple_format(text), :urls))
+ return linkify(sanitize(simple_format(text)))
+ end
+
+ def linkify(text)
+ if text.html_safe?
+ Rinku.auto_link(text, :urls, tag_options(:rel => "nofollow")).html_safe
+ else
+ Rinku.auto_link(text, :urls, tag_options(:rel => "nofollow"))
+ 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)
js << javascript_strings_for_key("javascripts")
js << "</script>\n"
- return js
+ return raw(js)
+ end
+
+ def style_rules
+ css = ""
+
+ css << ".hidden { display: none }";
+ css << ".hide_unless_logged_in { display: none }" unless @user;
+ css << ".hide_if_logged_in { display: none }" if @user;
+ css << ".hide_if_user_#{@user.id} { display: none }" if @user;
+ css << ".show_if_user_#{@user.id} { display: inline }" if @user;
+ css << ".hide_unless_administrator { display: none }" unless @user and @user.administrator?;
+
+ return content_tag(:style, css, :type => "text/css")
+ end
+
+ def if_logged_in(tag = :div, &block)
+ content_tag(tag, capture(&block), :class => "hide_unless_logged_in")
+ end
+
+ def if_not_logged_in(tag = :div, &block)
+ content_tag(tag, capture(&block), :class => "hide_if_logged_in")
+ end
+
+ def if_user(user, tag = :div, &block)
+ if user
+ content_tag(tag, capture(&block), :class => "hidden show_if_user_#{user.id}")
+ end
+ end
+
+ def unless_user(user, tag = :div, &block)
+ if user
+ content_tag(tag, capture(&block), :class => "hide_if_user_#{user.id}")
+ else
+ content_tag(tag, capture(&block))
+ end
+ end
+
+ def if_administrator(tag = :div, &block)
+ 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"
+
+ 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
+
+ def preferred_editor
+ if params[:editor]
+ params[:editor]
+ elsif @user and @user.preferred_editor
+ @user.preferred_editor
+ else
+ DEFAULT_EDITOR
+ end
end
private
def javascript_strings_for_key(key)
js = ""
- value = t(key)
+ value = I18n.t(key, :locale => "en")
if value.is_a?(String)
- js << "i18n_strings['#{key}'] = '" << escape_javascript(value) << "';\n"
+ js << "i18n_strings['#{key}'] = '" << escape_javascript(t(key)) << "';\n"
else
value.each_key do |k|
js << javascript_strings_for_key("#{key}.#{k}")