From 81df22de238bc36d810b95ad67a4426db095fbab Mon Sep 17 00:00:00 2001
From: Frédéric Guillot <fred@kanboard.net>
Date: Sun, 23 Nov 2014 18:23:20 -0500
Subject: Create TaskDuplication model

---
 app/Model/TaskDuplication.php | 145 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 145 insertions(+)
 create mode 100644 app/Model/TaskDuplication.php

(limited to 'app/Model/TaskDuplication.php')

diff --git a/app/Model/TaskDuplication.php b/app/Model/TaskDuplication.php
new file mode 100644
index 00000000..ab7a57f1
--- /dev/null
+++ b/app/Model/TaskDuplication.php
@@ -0,0 +1,145 @@
+<?php
+
+namespace Model;
+
+/**
+ * Task Duplication
+ *
+ * @package  model
+ * @author   Frederic Guillot
+ */
+class TaskDuplication extends Base
+{
+    /**
+     * Fields to copy when duplicating a task
+     *
+     * @access private
+     * @var array
+     */
+    private $fields_to_duplicate = array(
+        'title',
+        'description',
+        'date_due',
+        'color_id',
+        'project_id',
+        'column_id',
+        'owner_id',
+        'score',
+        'category_id',
+        'time_estimated',
+    );
+
+    /**
+     * Duplicate a task to the same project
+     *
+     * @access public
+     * @param  integer             $task_id      Task id
+     * @return boolean|integer                   Duplicated task id
+     */
+    public function duplicate($task_id)
+    {
+        return $this->save($task_id, $this->copyFields($task_id));
+    }
+
+    /**
+     * Duplicate a task to another project
+     *
+     * @access public
+     * @param  integer             $task_id         Task id
+     * @param  integer             $project_id      Project id
+     * @return boolean|integer                      Duplicated task id
+     */
+    public function duplicateToProject($task_id, $project_id)
+    {
+        $values = $this->copyFields($task_id);
+        $values['project_id'] = $project_id;
+        $values['column_id'] = $this->board->getFirstColumn($project_id);
+
+        $this->checkDestinationProjectValues($values);
+
+        return $this->save($task_id, $values);
+    }
+
+    /**
+     * Move a task to another project
+     *
+     * @access public
+     * @param  integer    $task_id              Task id
+     * @param  integer    $project_id           Project id
+     * @return boolean
+     */
+    public function moveToProject($task_id, $project_id)
+    {
+        $task = $this->taskFinder->getById($task_id);
+
+        $values = array();
+        $values['is_active'] = 1;
+        $values['project_id'] = $project_id;
+        $values['column_id'] = $this->board->getFirstColumn($project_id);
+        $values['position'] = $this->taskFinder->countByColumnId($project_id, $values['column_id']) + 1;
+        $values['owner_id'] = $task['owner_id'];
+        $values['category_id'] = $task['category_id'];
+
+        $this->checkDestinationProjectValues($values);
+
+        return $this->db->table(Task::TABLE)->eq('id', $task['id'])->update($values);
+    }
+
+    /**
+     * Check if the assignee and the category are available in the destination project
+     *
+     * @access private
+     * @param  array      $values
+     */
+    private function checkDestinationProjectValues(&$values)
+    {
+        // Check if the assigned user is allowed for the destination project
+        if ($values['owner_id'] > 0 && ! $this->projectPermission->isUserAllowed($values['project_id'], $values['owner_id'])) {
+            $values['owner_id'] = 0;
+        }
+
+        // Check if the category exists for the destination project
+        if ($values['category_id'] > 0) {
+            $category_name = $this->category->getNameById($values['category_id']);
+            $values['category_id'] = $this->category->getIdByName($values['project_id'], $category_name);
+        }
+    }
+
+    /**
+     * Duplicate fields for the new task
+     *
+     * @access private
+     * @param  integer       $task_id      Task id
+     * @return array
+     */
+    private function copyFields($task_id)
+    {
+        $task = $this->taskFinder->getById($task_id);
+        $values = array();
+
+        foreach ($this->fields_to_duplicate as $field) {
+            $values[$field] = $task[$field];
+        }
+
+        return $values;
+    }
+
+    /**
+     * Create the new task and duplicate subtasks
+     *
+     * @access private
+     * @param  integer            $task_id      Task id
+     * @param  array              $values       Form values
+     * @return boolean|integer
+     */
+    private function save($task_id, array $values)
+    {
+        $new_task_id = $this->taskCreation->create($values);
+
+        if ($new_task_id) {
+            $this->subTask->duplicate($task_id, $new_task_id);
+        }
+
+        return $new_task_id;
+    }
+}
-- 
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