##// END OF EJS Templates
Makes activity providers use visible scopes....
Jean-Philippe Lang -
r5205:da6c1492757a
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@@ -1,83 +1,93
1 1 # redMine - project management software
2 2 # Copyright (C) 2006-2008 Jean-Philippe Lang
3 3 #
4 4 # This program is free software; you can redistribute it and/or
5 5 # modify it under the terms of the GNU General Public License
6 6 # as published by the Free Software Foundation; either version 2
7 7 # of the License, or (at your option) any later version.
8 8 #
9 9 # This program is distributed in the hope that it will be useful,
10 10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
11 11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 12 # GNU General Public License for more details.
13 13 #
14 14 # You should have received a copy of the GNU General Public License
15 15 # along with this program; if not, write to the Free Software
16 16 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
17 17
18 18 module Redmine
19 19 module Acts
20 20 module ActivityProvider
21 21 def self.included(base)
22 22 base.extend ClassMethods
23 23 end
24 24
25 25 module ClassMethods
26 26 def acts_as_activity_provider(options = {})
27 27 unless self.included_modules.include?(Redmine::Acts::ActivityProvider::InstanceMethods)
28 28 cattr_accessor :activity_provider_options
29 29 send :include, Redmine::Acts::ActivityProvider::InstanceMethods
30 30 end
31 31
32 32 options.assert_valid_keys(:type, :permission, :timestamp, :author_key, :find_options)
33 33 self.activity_provider_options ||= {}
34 34
35 35 # One model can provide different event types
36 36 # We store these options in activity_provider_options hash
37 37 event_type = options.delete(:type) || self.name.underscore.pluralize
38 38
39 options[:permission] = "view_#{self.name.underscore.pluralize}".to_sym unless options.has_key?(:permission)
40 39 options[:timestamp] ||= "#{table_name}.created_on"
41 40 options[:find_options] ||= {}
42 41 options[:author_key] = "#{table_name}.#{options[:author_key]}" if options[:author_key].is_a?(Symbol)
43 42 self.activity_provider_options[event_type] = options
44 43 end
45 44 end
46 45
47 46 module InstanceMethods
48 47 def self.included(base)
49 48 base.extend ClassMethods
50 49 end
51 50
52 51 module ClassMethods
53 52 # Returns events of type event_type visible by user that occured between from and to
54 53 def find_events(event_type, user, from, to, options)
55 54 provider_options = activity_provider_options[event_type]
56 55 raise "#{self.name} can not provide #{event_type} events." if provider_options.nil?
57 56
58 57 scope_options = {}
59 58 cond = ARCondition.new
60 59 if from && to
61 60 cond.add(["#{provider_options[:timestamp]} BETWEEN ? AND ?", from, to])
62 61 end
62
63 63 if options[:author]
64 64 return [] if provider_options[:author_key].nil?
65 65 cond.add(["#{provider_options[:author_key]} = ?", options[:author].id])
66 66 end
67 cond.add(Project.allowed_to_condition(user, provider_options[:permission], options)) if provider_options[:permission]
68 scope_options[:conditions] = cond.conditions
67
69 68 if options[:limit]
70 69 # id and creation time should be in same order in most cases
71 70 scope_options[:order] = "#{table_name}.id DESC"
72 71 scope_options[:limit] = options[:limit]
73 72 end
74 73
74 scope = self
75 if provider_options.has_key?(:permission)
76 cond.add(Project.allowed_to_condition(user, provider_options[:permission] || :view_project, options))
77 elsif respond_to?(:visible)
78 scope = scope.visible(user, options)
79 else
80 ActiveSupport::Deprecation.warn "acts_as_activity_provider with implicit :permission option is deprecated. Add a visible scope to the #{self.name} model or use explicit :permission option."
81 cond.add(Project.allowed_to_condition(user, "view_#{self.name.underscore.pluralize}".to_sym, options))
82 end
83 scope_options[:conditions] = cond.conditions
84
75 85 with_scope(:find => scope_options) do
76 find(:all, provider_options[:find_options].dup)
86 scope.find(:all, provider_options[:find_options].dup)
77 87 end
78 88 end
79 89 end
80 90 end
81 91 end
82 92 end
83 93 end
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