Add confirm service.

app/coffee/modules/base/confirm.coffee

@@ -0,0 +1,57 @@
+###
+# Copyright (C) 2014 Andrey Antukh <niwi@niwi.be>
+# Copyright (C) 2014 Jesús Espino Garcia <jespinog@gmail.com>
+# Copyright (C) 2014 David Barragán Merino <bameda@dbarragan.com>
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as
+# published by the Free Software Foundation, either version 3 of the
+# License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+# File: modules/base/confirm.coffee
+###
+
+taiga = @.taiga
+
+class ConfirmService extends taiga.TaigaService
+    @.$inject = ["$q"]
+
+    constructor: (@q) ->
+        @.el = angular.element(".lightbox_confirm-delete")
+        _.bindAll(@)
+
+    hide: ->
+        @.el.css("display", "none")
+        @.el.off(".confirm-dialog")
+
+    ask: (title, subtitle) ->
+        # Render content
+        @.el.find("h2.title").html(title)
+        @.el.find("span.subtitle").html(subtitle)
+        defered = @q.defer()
+
+        # Assign event handlers
+        @.el.on "click.confirm-dialog", "a.button-green", (event) =>
+            event.preventDefault()
+            defered.resolve()
+            @.hide()
+
+        @.el.on "click.confirm-dialog", "a.button-red", (event) =>
+            event.preventDefault()
+            defered.reject()
+            @.hide()
+
+        @.el.css("display", "flex")
+        return defered.promise
+
+
+module = angular.module("taigaBase")
+module.service("$tgConfirm", ["$q", ConfirmService])