Add tgForm directive.

app/coffee/modules/base/form.coffee

@@ -0,0 +1,62 @@
+###
+# 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/form.coffee
+###
+
+taiga = @.taiga
+
+# Valiation in taiga is performed in two different ways: using
+# this directive, and using checksley directly.
+# This directive should be used when the form is controlled by
+# controller, and checksley should be used directly when form
+# is controlled by an other directive.
+
+# TODO: unfinished, should be finished when it really needed
+
+TaigaFormDirective = ->
+    link = ($scope, $el, $attrs) ->
+        if not $el.is("form")
+            throw new Error("tg-form can only be used on form label")
+
+        form = $el.checksley()
+
+        $el.on "submit", (event) ->
+            console.log "NORMAL SUBMIT", event
+            event.preventDefault()
+
+        $el.on "click", "input[type=submit]", (event) ->
+            console.log "SUBMIT BUTTON CLICKED", event
+            if form.validate()
+                $scope.$eval($attrs.tgForm)
+
+        attachChecksley = ->
+            form.destroy()
+            form.initialize()
+
+        $scope.$on("$includeContentLoaded", attachChecksley)
+        $scope.$on("form:reset", attachChecksley)
+
+        $scope.$on "form:errors", (errors) ->
+            if not _.isEmpty(errors)
+                form.setErrors(errors)
+
+    return {link:link}
+
+module = angular.module("taigaBase")
+module.directive("tgForm", TaigaFormDirective)