Add new automatic action: Move task to another column when the category is changed

app/Action/TaskMoveColumnCategoryChange.php

@@ -0,0 +1,89 @@
+<?php
+
+namespace Action;
+
+use Model\Task;
+
+/**
+ * Move a task to another column when the category is changed
+ *
+ * @package action
+ * @author  Francois Ferrand
+ */
+class TaskMoveColumnCategoryChange extends Base
+{
+    /**
+     * Get the list of compatible events
+     *
+     * @access public
+     * @return array
+     */
+    public function getCompatibleEvents()
+    {
+        return array(
+            Task::EVENT_UPDATE,
+        );
+    }
+
+    /**
+     * Get the required parameter for the action (defined by the user)
+     *
+     * @access public
+     * @return array
+     */
+    public function getActionRequiredParameters()
+    {
+        return array(
+            'dest_column_id' => t('Destination column'),
+            'category_id' => t('Category'),
+        );
+    }
+
+    /**
+     * Get the required parameter for the event
+     *
+     * @access public
+     * @return string[]
+     */
+    public function getEventRequiredParameters()
+    {
+        return array(
+            'task_id',
+            'column_id',
+            'project_id',
+            'category_id',
+        );
+    }
+
+    /**
+     * Execute the action (move the task to another column)
+     *
+     * @access public
+     * @param  array   $data   Event data dictionary
+     * @return bool            True if the action was executed or false when not executed
+     */
+    public function doAction(array $data)
+    {
+        $original_task = $this->taskFinder->getById($data['task_id']);
+
+        return $this->taskPosition->movePosition(
+            $data['project_id'],
+            $data['task_id'],
+            $this->getParam('dest_column_id'),
+            $original_task['position'],
+            $original_task['swimlane_id']
+        );
+    }
+
+    /**
+     * Check if the event data meet the action condition
+     *
+     * @access public
+     * @param  array   $data   Event data dictionary
+     * @return bool
+     */
+    public function hasRequiredCondition(array $data)
+    {
+        return $data['column_id'] != $this->getParam('dest_column_id') && $data['category_id'] == $this->getParam('category_id');
+    }
+}