adds hooks for inclusion of other plugin's data

- redmine_supply / issue 15

Author: jkraemer

lib/redmine_gtt_print/issue_to_json.rb

@@ -36,6 +36,11 @@ def call
         json[:attributes][:map] = self.class.map_data(data[:center], [data[:geojson]])
       end
 
+      context = {
+        issue: @issue, other_attributes: @other_attributes, json: json
+      }
+      Redmine::Hook.call_hook(:redmine_gtt_print_issue_to_json, context)
+
       json.to_json
     end
 

lib/redmine_gtt_print/issues_to_json.rb

@@ -43,6 +43,11 @@ def call
         #)
       end
 
+      context = {
+        issues: @issues, other_attributes: @other_attributes, json: hsh
+      }
+      Redmine::Hook.call_hook(:redmine_gtt_print_issues_to_json, context)
+
       hsh.to_json
     end
 

test/test_helper.rb

@@ -1,5 +1,14 @@
 require File.expand_path(File.dirname(__FILE__) + '/../../redmine_gtt/test/test_helper')
 
+class TestHookListener < Redmine::Hook::Listener
+  def redmine_gtt_print_issue_to_json(context)
+    context[:json][:issue_to_json_hook] = context[:issue].id
+  end
+  def redmine_gtt_print_issues_to_json(context)
+    context[:json][:issues_to_json_hook] = context[:issues].size
+  end
+end
+
 class TestMapfish
   attr_reader :issue, :layout
   def print_configs

test/unit/issue_to_json_test.rb

@@ -38,6 +38,12 @@ class IssueToJsonTest < ActiveSupport::TestCase
     assert_equal 15052703.2783315, geom['coordinates'].flatten.first
   end
 
+  test "should call hook" do
+    assert j = RedmineGttPrint::IssueToJson.(@issue, 'das layout')
+    assert h = JSON.parse(j)
+    assert_equal @issue.id, h["issue_to_json_hook"]
+  end
+
   test 'should handle issue without geometry' do
     i = Issue.find(2)
     assert j = RedmineGttPrint::IssueToJson.(i, 'layout')

test/unit/issues_to_json_test.rb

@@ -29,6 +29,12 @@ class IssuesToJsonTest < ActiveSupport::TestCase
     assert_equal @issues[1].subject, table[1].last
   end
 
+  test "should call hook" do
+    assert j = RedmineGttPrint::IssuesToJson.(@issues, 'das layout')
+    assert h = JSON.parse(j)
+    assert_equal @issues.size, h["issues_to_json_hook"]
+  end
+
   test 'should include map json in attributes' do
     skip 'removed for now'
     assert j = RedmineGttPrint::IssuesToJson.(@issues, 'das layout')