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
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
+ image_tag user.image.url(:large), options
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
+ image_tag user.image.url(:small), options
end
def preferred_editor
end
end
+ def scale_to_zoom(scale)
+ Math.log(360.0 / (scale.to_f * 512.0)) / Math.log(2.0)
+ end
+
+ 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
+
+ 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
+
private
def javascript_strings_for_key(key)