orbit-basic/app/helpers/application_helper.rb

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module ApplicationHelper
FLASH_NOTICE_KEYS = [:error, :notice, :warning]
def colorize_in_use_locale(locale)
@site_in_use_locales.include?(locale)? 'green' : 'red'
end
def flash_messages
return unless messages = flash.keys.select{|k| FLASH_NOTICE_KEYS.include?(k)}
formatted_messages = messages.map do |type|
content_tag :div, :class => type.to_s do
message_for_item(flash[type], flash["#{type}_item".to_sym])
end
end
raw(formatted_messages.join)
end
def link_back
link_to t('back'), get_go_back, :class => 'nav'
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end
# Clean the link back
# Remove the locale but keep all the other params
def get_go_back
begin
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if request.url.include?('locale=')
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session[:last_page]
else
target = request.referer.split('?')
vars = target[1].split('&') rescue []
vars.delete_if {|var| var.include? 'locale=' }
session[:last_page] = if vars.size > 0
target[0].to_s + '?' + vars.join('&')
else
target[0].to_s
end
end
rescue
eval(params[:controller].split('/').join('_') << '_url')
end
end
def message_for_item(message, item = nil)
if item.is_a?(Array)
message % link_to(*item)
else
message % item
end
end
def render_children(parent)
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if children = parent.children
ret = ''
ret << "<ul>"
children.each do |child|
ret << render_node_and_children(child)
end
ret << "</ul>"
ret
end
end
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end