app/helpers/feedlist_helper.rb
module FeedlistHelper
def linkoptions(format, options)
merge_hashes({ :format => format }, options, user_token_hash)
end
def rss_formatted_link(options = {})
image_tag = image_tag("feed-icon.png", :size => "16X16", :border => 0, :class => "rss-icon")
link_to(image_tag, linkoptions('rss', options), :title => "RSS feed")
end
def text_formatted_link(options = {})
link_to(content_tag(:span, 'TXT', { :class => 'feed', :title => "Plain text feed" }), linkoptions('txt', options))
end
def ical_formatted_link(options = {})
link_to(content_tag(:span, 'iCal', { :class => "feed", :title => "iCal feed" }), linkoptions('ics', options))
end
def feed_links(feeds, link_options, title)
space = " "
html = ""
html << rss_formatted_link(link_options) + space if feeds.include?(:rss)
html << text_formatted_link(link_options) + space if feeds.include?(:txt)
html << ical_formatted_link(link_options) + space if feeds.include?(:ical)
html << title
return html.html_safe
end
def all_feed_links(object, symbol)
feed_links([:rss, :txt, :ical], { :controller => 'todos', :action => 'index', symbol => object.to_param }, content_tag(:strong, object.name))
end
def all_feed_links_for_project(project)
all_feed_links(project, :project_id)
end
def all_feed_links_for_context(context)
all_feed_links(context, :context_id)
end
protected
def merge_hashes(*hashes)
hashes.inject({}) { |result, h| result.merge(h) }
end
def user_token_hash
{ :token => current_user.token }
end
end