module ApplicationHelper
- require 'rexml/document'
+ require "rexml/document"
def linkify(text)
if text.html_safe?
- Rinku.auto_link(text, :urls, tag_options(:rel => "nofollow")).html_safe
+ Rinku.auto_link(text, :urls, tag_builder.tag_options(:rel => "nofollow")).html_safe
else
- Rinku.auto_link(text, :urls, tag_options(:rel => "nofollow"))
+ Rinku.auto_link(ERB::Util.h(text), :urls, tag_builder.tag_options(:rel => "nofollow")).html_safe
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
-
- def atom_link_to(*args)
- 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 = ""
-
- 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")
+ def rss_link_to(args = {})
+ link_to(image_tag("RSS.png", :size => "16x16", :border => 0), args, :class => "rsssmall")
end
- def if_user(user, tag = :div, &block)
- if user
- content_tag(tag, capture(&block), :class => "hidden show_if_user_#{user.id}")
- end
+ def atom_link_to(args = {})
+ link_to(image_tag("RSS.png", :size => "16x16", :border => 0), args, :class => "rsssmall")
end
- def unless_user(user, tag = :div, &block)
- if user
- content_tag(tag, capture(&block), :class => "hide_if_user_#{user.id}")
+ def dir
+ if dir = params[:dir]
+ dir == "rtl" ? "rtl" : "ltr"
else
- content_tag(tag, capture(&block))
+ I18n.t("html.dir")
end
end
- def if_administrator(tag = :div, &block)
- content_tag(tag, capture(&block), :class => "hide_unless_administrator")
+ def friendly_date(date)
+ tag.span(time_ago_in_words(date), :title => l(date, :format => :friendly))
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
+ def friendly_date_ago(date)
+ tag.span(time_ago_in_words(date, :scope => :"datetime.distance_in_words_ago"), :title => l(date, :format => :friendly))
+ end
- if response and result = response.get_text("reversegeocode/result")
- result.to_s
+ def body_class
+ if content_for? :body_class
+ content_for :body_class
else
- "#{number_with_precision(lat, :precision => 3)}, #{number_with_precision(lon, :precision => 3)}"
+ "#{params[:controller]} #{params[:controller]}-#{params[:action]}"
end
end
- def user_image(user, options = {})
- options[:class] ||= "user_image"
-
- image_tag user.image.url(:large), options
+ def current_page_class(path)
+ :current if current_page?(path)
end
- def user_thumbnail(user, options = {})
- options[:class] ||= "user_thumbnail"
+ def application_data
+ data = {
+ :locale => I18n.locale,
+ :preferred_editor => preferred_editor
+ }
- image_tag user.image.url(:small), options
- end
+ if current_user
+ data[:user] = current_user.id.to_json
- def preferred_editor
- if params[:editor]
- params[:editor]
- elsif @user and @user.preferred_editor
- @user.preferred_editor
- else
- DEFAULT_EDITOR
+ data[:user_home] = { :lat => current_user.home_lat, :lon => current_user.home_lon } unless current_user.home_lon.nil? || current_user.home_lat.nil?
end
- end
- def scale_to_zoom(scale)
- Math.log(360.0 / (scale.to_f * 512.0)) / Math.log(2.0)
- end
+ data[:location] = session[:location] if session[:location]
+ data[:oauth_token] = oauth_token.token if oauth_token
-private
-
- def javascript_strings_for_key(key)
- js = ""
- value = I18n.t(key, :locale => "en")
+ data
+ end
- if value.is_a?(String)
- js << "i18n_strings['#{key}'] = '" << escape_javascript(t(key)) << "';\n"
+ # If the flash is a hash, then it will be a partial with a hash of locals, so we can call `render` on that
+ # This allows us to render html into a flash message in a safe manner.
+ def render_flash(flash)
+ if flash.is_a?(Hash)
+ render flash.with_indifferent_access
else
- value.each_key do |k|
- js << javascript_strings_for_key("#{key}.#{k}")
- end
+ flash
end
-
- return js
end
end
projects / rails.git / blobdiff