Merge pull request #3700 from AntonKhorev/about

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

diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index 4765cb35b3b6fe1fbd506bfc248d32454fc8e09a..bb09f3a49953bd66ec26fcb8734befb800c767e1 100644 (file)
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -1,99 +1,77 @@
 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 rss_link_to(*args)
-    return link_to(image_tag("RSS.png", :size => "16x16", :border => 0), Hash[*args], { :class => "rsssmall" });
+  def rss_link_to(args = {})
+    link_to(image_tag("RSS.png", :size => "16x16", :border => 0), args, :class => "rsssmall")
   end
 
-  def atom_link_to(*args)
-    return link_to(image_tag("RSS.png", :size => "16x16", :border => 0), Hash[*args], { :class => "rsssmall" });
+  def atom_link_to(args = {})
+    link_to(image_tag("RSS.png", :size => "16x16", :border => 0), args, :class => "rsssmall")
   end
 
-  def style_rules
-    css = ""
-
-    css << ".hidden { display: none !important }";
-    css << ".hide_unless_logged_in { display: none !important }" unless @user;
-    css << ".hide_if_logged_in { display: none !important }" if @user;
-    css << ".hide_if_user_#{@user.id} { display: none !important }" if @user;
-    css << ".show_if_user_#{@user.id} { display: inline !important }" if @user;
-    css << ".hide_unless_administrator { display: none !important }" unless @user and @user.administrator?;
-    css << ".hide_unless_moderator { display: none !important }" unless @user and @user.moderator?;
-
-    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")
+  def dir
+    if dir = params[:dir]
+      dir == "rtl" ? "rtl" : "ltr"
+    else
+      I18n.t("html.dir")
+    end
   end
 
-  def if_not_logged_in(tag = :div, &block)
-    content_tag(tag, capture(&block), :class => "hide_if_logged_in")
+  def friendly_date(date)
+    tag.span(time_ago_in_words(date), :title => l(date, :format => :friendly))
   end
 
-  def if_user(user, tag = :div, &block)
-    if user
-      content_tag(tag, capture(&block), :class => "hidden show_if_user_#{user.id}")
-    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
 
-  def unless_user(user, tag = :div, &block)
-    if user
-      content_tag(tag, capture(&block), :class => "hide_if_user_#{user.id}")
+  def body_class
+    if content_for? :body_class
+      content_for :body_class
     else
-      content_tag(tag, capture(&block))
+      "#{params[:controller]} #{params[:controller]}-#{params[:action]}"
     end
   end
 
-  def if_administrator(tag = :div, &block)
-    content_tag(tag, capture(&block), :class => "hide_unless_administrator")
+  def current_page_class(path)
+    :current if current_page?(path)
   end
 
-  def scale_to_zoom(scale)
-    Math.log(360.0 / (scale.to_f * 512.0)) / Math.log(2.0)
-  end
+  def application_data
+    data = {
+      :locale => I18n.locale,
+      :preferred_editor => preferred_editor
+    }
 
-  def richtext_area(object_name, method, options = {})
-    id = "#{object_name.to_s}_#{method.to_s}"
-    format = options.delete(:format) || "markdown"
+    if current_user
+      data[:user] = current_user.id.to_json
 
-    content_tag(:div, :id => "#{id}_container", :class => "richtext_container") do
-      output_buffer << content_tag(:div, :id => "#{id}_content", :class => "richtext_content") do
-        output_buffer << text_area(object_name, method, options.merge("data-preview-url" => preview_url(:format => format)))
-        output_buffer << content_tag(:div, "", :id => "#{id}_preview", :class => "richtext_preview richtext")
-      end
-
-      output_buffer << content_tag(:div, :id => "#{id}_help", :class => "richtext_help") do
-        output_buffer << render("site/#{format}_help")
-        output_buffer << content_tag(:div, :class => "buttons") do
-          output_buffer << submit_tag(I18n.t("site.richtext_area.edit"), :id => "#{id}_doedit", :class => "richtext_doedit deemphasize", :disabled => true)
-          output_buffer << submit_tag(I18n.t("site.richtext_area.preview"), :id => "#{id}_dopreview", :class => "richtext_dopreview deemphasize")
-        end
-      end
+      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 dir
-    if dir = params[:dir]
-      dir == "rtl" ? "rtl" : "ltr"
-    else
-      I18n.t("html.dir")
-    end
-  end
+    data[:location] = session[:location] if session[:location]
+    data[:oauth_token] = oauth_token.token if oauth_token
 
-  def friendly_date(date)
-    content_tag(:span, time_ago_in_words(date), :title => l(date, :format => :friendly))
+    data
   end
 
-  def body_class
-    [params[:controller], "#{params[:controller]}-#{params[:action]}", @extra_body_class].compact.join(" ")
+  # 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
+      flash
+    end
+  rescue StandardError
+    flash.inspect if Rails.env.development?
   end
 end