Add a scrollbar when a note gets too big

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

diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index dfbb04138f0e6219e2dc13af47071c904f229ce1..18f233e506092d05d9e89ac302b8376ff2d021cb 100644 (file)
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -1,14 +1,6 @@
 module ApplicationHelper
   require 'rexml/document'
 
-  def sanitize(text)
-    Sanitize.clean(text, Sanitize::Config::OSM).html_safe
-  end
-
-  def htmlize(text)
-    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
@@ -17,14 +9,6 @@ module ApplicationHelper
     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
@@ -33,17 +17,6 @@ module ApplicationHelper
     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 = ""
 
@@ -83,45 +56,43 @@ module ApplicationHelper
     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
+  def preferred_editor
+    if params[:editor]
+      params[:editor]
+    elsif @user and @user.preferred_editor
+      @user.preferred_editor
     else
-      "#{number_with_precision(lat, :precision => 3)}, #{number_with_precision(lon, :precision => 3)}"
+      DEFAULT_EDITOR
     end
   end
 
-  def user_image(user, options = {})
-    options[:class] ||= "user_image"
-
-    image_tag user.image.url(:large), options
+  def scale_to_zoom(scale)
+    Math.log(360.0 / (scale.to_f * 512.0)) / Math.log(2.0)
   end
 
-  def user_thumbnail(user, options = {})
-    options[:class] ||= "user_thumbnail"
+  def richtext_area(object_name, method, options = {})
+    id = "#{object_name.to_s}_#{method.to_s}"
+    format = options.delete(:format) || "markdown"
+
+    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")
+      end
 
-    image_tag user.image.url(:small), options
+      output_buffer << content_tag(:div, :id => "#{id}_help", :class => "richtext_help") do
+        output_buffer << render("site/#{format}_help")
+        output_buffer << submit_tag(I18n.t("site.richtext_area.edit"), :id => "#{id}_doedit", :class => "richtext_doedit", :disabled => true)
+        output_buffer << submit_tag(I18n.t("site.richtext_area.preview"), :id => "#{id}_dopreview", :class => "richtext_dopreview")
+      end
+    end
   end
 
-  def preferred_editor
-    if params[:editor]
-      params[:editor]
-    elsif @user and @user.preferred_editor
-      @user.preferred_editor
+  def dir
+    if dir = params[:dir]
+      dir == "rtl" ? "rtl" : "ltr"
     else
-      DEFAULT_EDITOR
+      I18n.t("html.dir")
     end
   end
 
@@ -136,29 +107,4 @@ module ApplicationHelper
       link_to h(object.author_name), link_options.merge({:controller => "user", :action => "view", :display_name => object.author_name})
     end
   end
-
-  def with_format(format, &block)
-    old_format = @template_format
-    @template_format = format
-    result = block.call
-    @template_format = old_format
-    return result
-  end
-
-private
-
-  def javascript_strings_for_key(key)
-    js = ""
-    value = I18n.t(key, :locale => "en")
-
-    if value.is_a?(String)
-      js << "i18n_strings['#{key}'] = '" << escape_javascript(t(key)) << "';\n"
-    else
-      value.each_key do |k|
-        js << javascript_strings_for_key("#{key}.#{k}")
-      end
-    end
-
-    return js
-  end
 end