Add checkboxes in list view to move tasks to another column at once

app/Controller/TaskBulkMoveColumnController.php

@@ -0,0 +1,44 @@
+<?php
+
+namespace Kanboard\Controller;
+
+use Kanboard\Core\Controller\AccessForbiddenException;
+
+class TaskBulkMoveColumnController extends BaseController
+{
+    public function show(array $values = [], array $errors = [])
+    {
+        $project = $this->getProject();
+
+        if (empty($values)) {
+            $values['task_ids'] = $this->request->getStringParam('task_ids');
+        }
+
+        $this->response->html($this->template->render('task_bulk_move_column/show', [
+            'project' => $project,
+            'values' => $values,
+            'errors' => $errors,
+            'columns' => $this->columnModel->getList($project['id']),
+            'swimlanes' => $this->swimlaneModel->getList($project['id'], false, true),
+        ]));
+    }
+
+    public function save()
+    {
+        $project = $this->getProject();
+        $values = $this->request->getValues();
+        $taskIDs = explode(',', $values['task_ids']);
+
+        foreach ($taskIDs as $taskID) {
+            $task = $this->taskFinderModel->getById($taskID);
+
+            if (! $this->helper->projectRole->canMoveTask($task['project_id'], $task['column_id'], $values['column_id'])) {
+                throw new AccessForbiddenException(e('You are not allowed to move this task.'));
+            }
+
+            $this->taskPositionModel->moveBottom($project['id'], $taskID, $values['swimlane_id'], $values['column_id']);
+        }
+
+        $this->response->redirect($this->helper->url->to('TaskListController', 'show', ['project_id' => $project['id']]), true);
+    }
+}