2 # This file is part of SMR.
4 # SMR is free software: you can redistribute it and/or modify it under the
5 # terms of the GNU General Public License as published by the Free Software
6 # Foundation, either version 3 of the License, or (at your option) any later
9 # SMR is distributed in the hope that it will be useful, but WITHOUT ANY
10 # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
11 # A PARTICULAR PURPOSE. See the GNU General Public License for more details.
13 # You should have received a copy of the GNU General Public License along with
14 # SMR. If not, see <http://www.gnu.org/licenses/>.
18 # provides fundamental means to use SMR
19 class ApplicationController < ActionController::Base
20 before_filter :force_login
21 helper_method :current_user
22 helper_method :smr_menu_addsubitem
25 # extend parent constructor with @smr_menu_items, see
26 # smr_menu_addsubitem()
29 # I don not understand where these symbols come from? However,
30 # when smr_menu() builds the menu it happens that +:root+
31 # refers to +root_path+ and +:cashflow+ refers to +cashflow_path+
33 # If one specifies a symbol for the actual method name, like
34 # +:root_path+ that will become translated into +:root_path_path+
35 # and trigger an error 'unknown method'.
41 'cashflow'=>:cashflow_index,
42 'quote records'=>:quoterecords,
44 'documents'=>:documents,
53 # redirect to login unless we have a authenticated current_user
55 unless current_user or params[:controller].eql?'sessions'
56 redirect_to :controller=>'sessions', :action=>'new'
61 # find current_user by :auth_token cookie
63 @current_user ||= User.find_by_password_auth_token!(cookies[:auth_token]) if cookies[:auth_token]
67 # print whatever is given as parameter to the servers output
68 def debug(*parameters)
69 parameters.each { |p| print 'DEBUG> ', p.inspect }
75 # set session parameters that are of global use
76 # - these can be modified through POST from anywhere
78 # you may POST these params:
80 # - smr_browse_date = {"day"=>"23","month"=>"5","year"=>"2010"}
82 def set_session_params
84 if params[:smr_browse_date] then
85 d=params[:smr_browse_date]
86 session[:smr_browse_date] = Time.new(d['year'],d['month'],d['day']).end_of_day.to_i
89 if params[:smr_step_date] then
90 case params[:smr_step_date]
91 when 'day_back' then session[:smr_browse_date] -= 1.days
92 when 'day_forward' then session[:smr_browse_date] += 1.days
100 # return date the user is currently browsing, as Time
102 if session[:smr_browse_date].nil? then Time.new
103 else Time.at(session[:smr_browse_date]) end
107 # extends @smr_menu_items by adding sub elements to a top level
108 # entry. Note that you can only extend exising entries but not
109 # add your own top level entry.
110 def smr_menu_addsubitem(name, subitems)
111 raise 'subitems must be a Hash' if not subitems.is_a?(Hash)
112 raise 'name must exist in @smr_menu_items' if not @smr_menu_items[name]
114 toplink=@smr_menu_items[name]
115 @smr_menu_items[name] = subitems
116 @smr_menu_items[name]['_toplink'] = toplink
120 # Collection of securities (of Stock) to display or select from.
122 # The list is ordered by Stock.name while open positions are prefered
123 # and put in front, see AssetsController.
124 def smr_securities_list
125 securities = Stock.all.order(:name).to_a
127 # put securities held in open positions in front of the list
128 if session[:open_positions_id_stock].is_a?(Array) then
130 securities.delete_if do |s|
131 if session[:open_positions_id_stock].include?(s.id) then
136 open.sort_by!{|s| s.name}
137 securities = open + securities
143 # Returns sanitized page number as set by +params[:page]+.
145 JustPaginate.page_value(params[:page])
149 # Paginate a collection if things.
150 def smr_paginate(current_page, collection, items_per_page=20)
151 JustPaginate.paginate(current_page, items_per_page, collection.count) do |range|
152 collection.slice(range)