1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
|
# app/controllers/track_controller.rb:
# Publically visible email alerts and RSS - think an alert system crossed with
# social bookmarking.
#
# Copyright (c) 2008 UK Citizens Online Democracy. All rights reserved.
# Email: francis@mysociety.org; WWW: http://www.mysociety.org/
#
# $Id: track_controller.rb,v 1.7 2008-04-18 01:57:43 francis Exp $
class TrackController < ApplicationController
# Track all updates to a particular request
def track_request
@info_request = InfoRequest.find_by_url_title(params[:url_title])
@track_thing = TrackThing.create_track_for_request(@info_request)
ret = self.track_set
if ret
if @track_thing.track_medium == 'feed'
redirect_to :controller => 'track', :action => 'atom_feed', :track_id => @track_thing.id
else
flash[:notice] = "You are " + ret + " tracking this request!"
redirect_to request_url(@info_request)
end
end
end
# Generic request tracker - set @track_thing before calling
def track_set
if @user
@existing_track = TrackThing.find_by_existing_track(@user.id, @track_thing.track_query)
if @existing_track
return "already"
end
end
@track_thing.track_medium = 'email_daily'
@title = @track_thing.params[:set_title]
if params[:track_thing]
@track_thing.track_medium = params[:track_thing][:track_medium]
end
if not params[:submitted_track] or not @track_thing.valid?
render :template => 'track/track_set'
return false
end
if not authenticated?(@track_thing.params)
return false
end
@track_thing.tracking_user_id = @user.id
@track_thing.save!
return "now"
end
# Atom feed (like RSS) for the track
def atom_feed
@track_thing = TrackThing.find(params[:track_id].to_i)
perform_search(@track_thing.track_query, @track_thing.params[:feed_sortby], 25, 1)
respond_to :atom
end
# Delete a track
# def delete
def update
track_thing = TrackThing.find(params[:track_id].to_i)
if not authenticated_as_user?(track_thing.tracking_user,
:web => "To cancel this alert",
:email => "Then you can cancel the alert.",
:email_subject => "Cancel a WhatDoTheyKnow alert"
)
# do nothing - as "authenticated?" has done the redirect to signin page for us
return
end
new_medium = params[:track_thing][:track_medium]
if new_medium == 'delete'
track_thing.destroy
flash[:notice] = "You will no longer be updated about " + track_thing.params[:list_description]
redirect_to user_url(track_thing.tracking_user)
elsif new_medium == 'email_daily'
track_thing.track_medium = new_medium
track_thing.created_at = Time.now() # as created_at is used to limit the alerts to start with
track_thing.save!
flash[:notice] = "You will now be emailed when " + track_thing.params[:list_description] + ", is updated"
redirect_to user_url(track_thing.tracking_user)
elsif new_medium == 'feed'
track_thing.track_medium = new_medium
track_thing.save!
redirect_to :controller => 'track', :action => 'atom_feed', :track_id => track_thing.id
else
raise "unknown medium " + new_medium
end
end
end
|
