Add assign to sprint button in issues

app/coffee/modules/issues/detail.coffee

@@ -689,3 +689,43 @@ PromoteIssueToUsButtonDirective = ($rootScope, $repo, $confirm, $translate) ->
 
 module.directive("tgPromoteIssueToUsButton", ["$rootScope", "$tgRepo", "$tgConfirm", "$translate"
                                               PromoteIssueToUsButtonDirective])
+
+#############################################################################
+## Add Issue to Sprint button directive
+#############################################################################
+
+AssignSprintToIssueButtonDirective = ($rootScope, $repo, $translate, lightboxService) ->
+    link = ($scope, $el, $attrs, $model) ->
+        $el.on "click", "a", (event) ->
+            event.preventDefault()
+            event.stopPropagation()
+            issue = $model.$modelValue
+
+            title = $translate.instant("ISSUES.ACTION_ASSIGN_SPRINT")
+
+            # scope.selectProject(selectedProjectId).then () =>
+            #     lightboxService.open(el.find(".lightbox-create-related-user-stories"))
+            # if ctrl.disabled()
+            #     return
+
+            # $el.find(".lightbox-assign-sprint-to-issue").popover().open()
+
+            lightboxService.open($el.find(".lightbox-assign-sprint-to-issue"))
+            # $scope.new = {
+            #     projectId: projectId,
+            #     milestoneId: milestoneId
+            # }
+
+        $scope.$on "$destroy", ->
+            $el.off()
+
+    return {
+        link: link
+        restrict: "EA"
+        require: "ngModel"
+        templateUrl: "issue/assign-sprint-to-issue-button.html"
+
+    }
+
+module.directive("tgAssignSprintToIssueButton", ["$rootScope", "$tgRepo", "$translate"
+                 "lightboxService", AssignSprintToIssueButtonDirective] )

app/locales/taiga/locale-en.json

@@ -1424,6 +1424,8 @@
         "SECTION_NAME": "Issue",
         "ACTION_NEW_ISSUE": "+ NEW ISSUE",
         "ACTION_PROMOTE_TO_US": "Promote to User Story",
+        "ACTION_ASSIGN_SPRINT": "Add issue to Sprint",
+        "ACTION_REMOVE_FROM_SPRINT": "Remove issue from Sprint {{ sprintName }}",
         "PROMOTED": "This issue has been promoted to US:",
         "EXTERNAL_REFERENCE": "This issue has been created from",
         "GO_TO_EXTERNAL_REFERENCE": "Go to origin",
@@ -1431,6 +1433,8 @@
         "LIGHTBOX_TITLE_BLOKING_ISSUE": "Blocking issue",
         "LINK_TASKBOARD": "Taskboard",
         "TITLE_LINK_TASKBOARD": "Go to the taskboard",
+        "FILTER_SPRINTS": "Filter Sprints",
+        "CHOOSE_SPRINT": "What's the user Sprint?",
         "FIELDS": {
             "PRIORITY": "Priority",
             "SEVERITY": "Severity",

app/partials/issue/issues-detail.jade

@@ -133,6 +133,10 @@ div.wrapper(
                 tg-check-permission="add_us",
                 ng-model="issue"
             )
+            tg-assign-sprint-to-issue-button(
+                tg-check-permission="modify_issue",
+                ng-model="issue"
+            )
             tg-block-button(
                 tg-check-permission="modify_issue",
                 ng-model="issue"

app/styles/modules/common/ticket-data.scss

@@ -174,6 +174,7 @@
     justify-content: center;
     margin-top: 2rem;
     label,
+    .assign-issue-button,
     .item-block,
     .item-unblock,
     .promote-button,