View source for Toolpack:Adding Transit Network Selection To Routing Script A

{{DISPLAYTITLE:Add Transit Network Selection to your Routing Script}}
{| class="wikitable"
|-
|rowspan="3"|This article applies to:
|'''Product'''
|'''Version'''
|-
|Tmedia
|3.0, 3.2, 3.3
|}

'''To add transit network selection to any routing script, do the following:'''

1- Click '''Routing script''' in the navigation panel.


[[Image:RoutingScript_0_A.png]]


2- '''Edit''' your main script


[[Image:RoutingScript_2_A.png]]


3- Add the 5 following lines to the script: 

'''At the top of the page'''
 require 'transit_network_selection'
'''Following your main class definition'''
 include TransitNetworkSelection
'''Add before filter, route match and after filter in your main class'''
 before_filter :method => :transit_network_selection_before_filter
 
 route_match :method => :transit_network_selection_route_match
 
 after_filter :method => :transit_network_selection_after_filter

4- Click 'Save'

== Example  ==
<pre>
require 'base_routing'
require 'transit_network_selection'                                               # <- Add this line here

class my_script < BaseRouting
  include TransitNetworkSelection                                                 # <- Add this line here
  
  before_filter :method => :transit_network_selection_before_filter               # <- Add this line here
  route_match :call_field_name => :called
  route_match :call_field_name => :calling
  route_match :call_field_name => :nap
  route_match :method => :transit_network_selection_route_match                   # <- Add this line here
  route_remap :call_field_name => :called, :route_field_name => :remapped_called
  route_remap :call_field_name => :calling, :route_field_name => :remapped_calling
  route_remap :call_field_name => :nap, :route_field_name => :remapped_nap
  after_filter :method => :transit_network_selection_after_filter                 # <- Add this line here
end

@@routing = my_script.new

def init_routes( routes )
  @@routing.init routes
end

def route( call, nap_list )
  @@routing.route call, nap_list
end
</pre>