Offer the possibility to override internal formatter objects from plugins

app/Controller/BoardAjaxController.php

@@ -3,7 +3,6 @@
 namespace Kanboard\Controller;
 
 use Kanboard\Core\Controller\AccessForbiddenException;
-use Kanboard\Formatter\BoardFormatter;
 use Kanboard\Model\UserMetadataModel;
 
 /**
@@ -139,7 +138,7 @@ class BoardAjaxController extends BaseController
             'board_highlight_period' => $this->configModel->get('board_highlight_period'),
             'swimlanes' => $this->taskLexer
                 ->build($this->userSession->getFilters($project_id))
-                ->format(BoardFormatter::getInstance($this->container)->withProjectId($project_id))
+                ->format($this->boardFormatter->withProjectId($project_id))
         ));
     }
 }

app/Controller/BoardViewController.php

@@ -3,7 +3,6 @@
 namespace Kanboard\Controller;
 
 use Kanboard\Core\Controller\AccessForbiddenException;
-use Kanboard\Formatter\BoardFormatter;
 use Kanboard\Model\TaskModel;
 
 /**
@@ -35,7 +34,7 @@ class BoardViewController extends BaseController
 
         $this->response->html($this->helper->layout->app('board/view_public', array(
             'project' => $project,
-            'swimlanes' => BoardFormatter::getInstance($this->container)
+            'swimlanes' => $this->boardFormatter
                 ->withProjectId($project['id'])
                 ->withQuery($query)
                 ->format()
@@ -68,7 +67,7 @@ class BoardViewController extends BaseController
             'board_highlight_period' => $this->configModel->get('board_highlight_period'),
             'swimlanes' => $this->taskLexer
                 ->build($search)
-                ->format(BoardFormatter::getInstance($this->container)->withProjectId($project['id']))
+                ->format($this->boardFormatter->withProjectId($project['id']))
         )));
     }
 }

app/Controller/GroupAjaxController.php

@@ -2,8 +2,6 @@
 
 namespace Kanboard\Controller;
 
-use Kanboard\Formatter\GroupAutoCompleteFormatter;
-
 /**
  * Group Ajax Controller
  *
@@ -20,7 +18,7 @@ class GroupAjaxController extends BaseController
     public function autocomplete()
     {
         $search = $this->request->getStringParam('term');
-        $formatter = new GroupAutoCompleteFormatter($this->groupManager->find($search));
-        $this->response->json($formatter->format());
+        $groups = $this->groupManager->find($search);
+        $this->response->json($this->groupAutoCompleteFormatter->withGroups($groups)->format());
     }
 }

app/Controller/ICalendarController.php

@@ -7,7 +7,6 @@ use Kanboard\Core\Filter\QueryBuilder;
 use Kanboard\Filter\TaskAssigneeFilter;
 use Kanboard\Filter\TaskProjectFilter;
 use Kanboard\Filter\TaskStatusFilter;
-use Kanboard\Formatter\TaskICalFormatter;
 use Kanboard\Model\TaskModel;
 use Eluceo\iCal\Component\Calendar as iCalendar;
 
@@ -94,8 +93,6 @@ class ICalendarController extends BaseController
         $end = $this->request->getStringParam('end', strtotime('+6 months'));
 
         $this->helper->ical->addTaskDateDueEvents($queryBuilder, $calendar, $start, $end);
-
-        $formatter = new TaskICalFormatter($this->container);
-        $this->response->ical($formatter->setCalendar($calendar)->format());
+        $this->response->ical($this->taskICalFormatter->setCalendar($calendar)->format());
     }
 }

app/Controller/ProjectGanttController.php

@@ -5,7 +5,6 @@ namespace Kanboard\Controller;
 use Kanboard\Filter\ProjectIdsFilter;
 use Kanboard\Filter\ProjectStatusFilter;
 use Kanboard\Filter\ProjectTypeFilter;
-use Kanboard\Formatter\ProjectGanttFormatter;
 use Kanboard\Model\ProjectModel;
 
 /**
@@ -30,7 +29,7 @@ class ProjectGanttController extends BaseController
         $filter->getQuery()->asc(ProjectModel::TABLE.'.start_date');
 
         $this->response->html($this->helper->layout->app('project_gantt/show', array(
-            'projects' => $filter->format(new ProjectGanttFormatter($this->container)),
+            'projects' => $filter->format($this->projectGanttFormatter),
             'title' => t('Gantt chart for all projects'),
         )));
     }

app/Controller/TaskAjaxController.php

@@ -8,8 +8,6 @@ use Kanboard\Filter\TaskProjectsFilter;
 use Kanboard\Filter\TaskStartsWithIdFilter;
 use Kanboard\Filter\TaskStatusFilter;
 use Kanboard\Filter\TaskTitleFilter;
-use Kanboard\Formatter\TaskAutoCompleteFormatter;
-use Kanboard\Formatter\TaskSuggestMenuFormatter;
 use Kanboard\Model\TaskModel;
 
 /**
@@ -46,7 +44,7 @@ class TaskAjaxController extends BaseController
                 $filter->withFilter(new TaskTitleFilter($search));
             }
 
-            $this->response->json($filter->format(new TaskAutoCompleteFormatter($this->container)));
+            $this->response->json($filter->format($this->taskAutoCompleteFormatter));
         }
     }
 
@@ -66,7 +64,7 @@ class TaskAjaxController extends BaseController
                 ->withFilter(new TaskStatusFilter(TaskModel::STATUS_OPEN))
                 ->withFilter(new TaskStartsWithIdFilter($taskId));
 
-            $this->response->json($filter->format(new TaskSuggestMenuFormatter($this->container)));
+            $this->response->json($filter->format($this->taskSuggestMenuFormatter));
         }
     }
 }

app/Controller/TaskGanttController.php

@@ -3,7 +3,6 @@
 namespace Kanboard\Controller;
 
 use Kanboard\Filter\TaskProjectFilter;
-use Kanboard\Formatter\TaskGanttFormatter;
 use Kanboard\Model\TaskModel;
 
 /**
@@ -35,7 +34,7 @@ class TaskGanttController extends BaseController
             'title' => $project['name'],
             'description' => $this->helper->projectHeader->getDescription($project),
             'sorting' => $sorting,
-            'tasks' => $filter->format(new TaskGanttFormatter($this->container)),
+            'tasks' => $filter->format($this->taskGanttFormatter),
         )));
     }
 

app/Controller/TaskMovePositionController.php

@@ -3,7 +3,6 @@
 namespace Kanboard\Controller;
 
 use Kanboard\Core\Controller\AccessForbiddenException;
-use Kanboard\Formatter\BoardFormatter;
 use Kanboard\Model\TaskModel;
 
 /**
@@ -20,7 +19,7 @@ class TaskMovePositionController extends BaseController
 
         $this->response->html($this->template->render('task_move_position/show', array(
             'task' => $task,
-            'board' => BoardFormatter::getInstance($this->container)
+            'board' => $this->boardFormatter
                 ->withProjectId($task['project_id'])
                 ->withQuery($this->taskFinderModel->getExtendedQuery()
                     ->eq(TaskModel::TABLE.'.is_active', TaskModel::STATUS_OPEN)

app/Controller/UserAjaxController.php

@@ -3,8 +3,6 @@
 namespace Kanboard\Controller;
 
 use Kanboard\Filter\UserNameFilter;
-use Kanboard\Formatter\UserAutoCompleteFormatter;
-use Kanboard\Formatter\UserMentionFormatter;
 use Kanboard\Model\UserModel;
 
 /**
@@ -25,7 +23,7 @@ class UserAjaxController extends BaseController
         $search = $this->request->getStringParam('term');
         $filter = $this->userQuery->withFilter(new UserNameFilter($search));
         $filter->getQuery()->asc(UserModel::TABLE.'.name')->asc(UserModel::TABLE.'.username');
-        $this->response->json($filter->format(new UserAutoCompleteFormatter($this->container)));
+        $this->response->json($filter->format($this->userAutoCompleteFormatter));
     }
 
     /**
@@ -39,11 +37,7 @@ class UserAjaxController extends BaseController
         $query = $this->request->getStringParam('search');
         $users = $this->projectPermissionModel->findUsernames($project_id, $query);
 
-        $this->response->json(
-            UserMentionFormatter::getInstance($this->container)
-                ->withUsers($users)
-                ->format()
-        );
+        $this->response->json($this->userMentionFormatter->withUsers($users)->format());
     }
 
     /**