orbit-basic/app/helpers/application_helper.rb

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module ApplicationHelper
FLASH_NOTICE_KEYS = [:error, :notice, :warning]
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def site_valid_locales_default_head
index = @site_valid_locales.rindex I18n.default_locale.to_s
shift_out = @site_valid_locales.shift(index)
@site_valid_locales += shift_out
end
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
def get_go_back
begin
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if request.url.include?('locale=')
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session[:last_page]
else
session[:last_page] = remove_locale(request.referer)
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end
rescue
eval(params[:controller].split('/').join('_') << '_url')
end
end
# Remove the locale but keep all the other params
def remove_locale(url)
target = url.split('?')
vars = target[1].split('&') rescue []
vars.delete_if {|var| var.include? 'locale=' }
if vars.size > 0
target[0].to_s + '?' + vars.join('&')
else
target[0].to_s
end
end
def add_locale(url, locale)
if url.include?('?')
url + "&locale=#{locale}"
else
url + "?locale=#{locale}"
end
end
def message_for_item(message, item = nil)
if item.is_a?(Array)
message % link_to(*item)
else
message % item
end
end
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def add_attribute(partial, f, attribute)
new_object = f.object.send(attribute).build
fields = f.fields_for(attribute, new_object, :child_index => "new_#{attribute}") do |f|
render :partial => partial, :object => new_object, :locals => {:f => f}
end
end
def active_for_controllers(*controller_names)
controller_names.include?(controller.controller_name) ? 'active' : nil
end
def visible_for_controllers(*controller_names)
controller_names.include?(controller.controller_name) ? '' : 'hide'
end
def active_for_action(controller_name, action_name)
(controller.controller_name.eql?(controller_name) && controller.action_name.eql?(action_name)) ? 'active' : nil
end
def sortable(column)
direction = (column == params[:sort] && params[:direction] == "asc") ? "desc" : "asc"
{:sort => column, :direction => direction}
end
def is_sort_active?(name)
res = ''
res << ' select' if params[:sort].eql?(name)
res << ' active' if params[:sort].eql?(name) && params[:direction].eql?('asc')
res
end
def is_sort?(name)
' web-symbol' if params[:sort].eql?(name)
end
def add_filter(param_name, value)
filter = params[:filter] rescue nil
if filter && filter.has_key(param_name)
filter[param_name] << value
elsif filter
filter.merge({param_name => [value]})
else
{param_name => [value]}
end
end
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end