Add dropdown menu with inline popup for all task actions

app/Controller/TaskRecurrence.php

@@ -0,0 +1,61 @@
+<?php
+
+namespace Kanboard\Controller;
+
+/**
+ * Task Recurrence controller
+ *
+ * @package  controller
+ * @author   Frederic Guillot
+ */
+class TaskRecurrence extends Base
+{
+    /**
+     * Edit recurrence form
+     *
+     * @access public
+     */
+    public function edit(array $values = array(), array $errors = array())
+    {
+        $task = $this->getTask();
+
+        if (empty($values)) {
+            $values = $task;
+        }
+
+        $this->response->html($this->helper->layout->task('task_recurrence/edit', array(
+            'values' => $values,
+            'errors' => $errors,
+            'task' => $task,
+            'recurrence_status_list' => $this->task->getRecurrenceStatusList(),
+            'recurrence_trigger_list' => $this->task->getRecurrenceTriggerList(),
+            'recurrence_timeframe_list' => $this->task->getRecurrenceTimeframeList(),
+            'recurrence_basedate_list' => $this->task->getRecurrenceBasedateList(),
+        )));
+    }
+
+    /**
+     * Update recurrence form
+     *
+     * @access public
+     */
+    public function update()
+    {
+        $task = $this->getTask();
+        $values = $this->request->getValues();
+
+        list($valid, $errors) = $this->taskValidator->validateEditRecurrence($values);
+
+        if ($valid) {
+            if ($this->taskModification->update($values)) {
+                $this->flash->success(t('Task updated successfully.'));
+            } else {
+                $this->flash->failure(t('Unable to update your task.'));
+            }
+
+            $this->response->redirect($this->helper->url->to('task', 'show', array('project_id' => $task['project_id'], 'task_id' => $task['id'])), true);
+        }
+
+        $this->edit($values, $errors);
+    }
+}