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<?php
namespace Model;
use DateTime;
use DateInterval;
use Event\TaskEvent;
/**
* 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',
'swimlane_id',
'recurrence_status',
'recurrence_trigger',
'recurrence_factor',
'recurrence_timeframe',
'recurrence_basedate',
);
/**
* 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 recurring task
*
* @access public
* @param integer $task_id Task id
* @return boolean|integer Recurrence task id
*/
public function duplicateRecurringTask($task_id)
{
$values = $this->copyFields($task_id);
if ($values['recurrence_status'] == Task::RECURRING_STATUS_PENDING) {
$values['recurrence_parent'] = $task_id;
$values['column_id'] = $this->board->getFirstColumn($values['project_id']);
$this->calculateRecurringTaskDueDate($values);
$recurring_task_id = $this->save($task_id, $values);
if ($recurring_task_id > 0) {
$parent_update = $this->db
->table(Task::TABLE)
->eq('id', $task_id)
->update(array(
'recurrence_status' => Task::RECURRING_STATUS_PROCESSED,
'recurrence_child' => $recurring_task_id,
));
if ($parent_update) {
return $recurring_task_id;
}
}
}
return false;
}
/**
* 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'];
$values['swimlane_id'] = $task['swimlane_id'];
$this->checkDestinationProjectValues($values);
if ($this->db->table(Task::TABLE)->eq('id', $task['id'])->update($values)) {
$this->container['dispatcher']->dispatch(
Task::EVENT_MOVE_PROJECT,
new TaskEvent(array_merge($task, $values, array('task_id' => $task['id'])))
);
}
return true;
}
/**
* 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) {
$values['category_id'] = $this->category->getIdByName(
$values['project_id'],
$this->category->getNameById($values['category_id'])
);
}
// Check if the swimlane exists for the destination project
if ($values['swimlane_id'] > 0) {
$values['swimlane_id'] = $this->swimlane->getIdByName(
$values['project_id'],
$this->swimlane->getNameById($values['swimlane_id'])
);
}
}
/**
* Calculate new due date for new recurrence task
*
* @access private
* @param array $values
*/
private function calculateRecurringTaskDueDate(array &$values)
{
if (! empty($values['date_due']) && $values['recurrence_factor'] != 0) {
if ($values['recurrence_basedate'] == Task::RECURRING_BASEDATE_TRIGGERDATE) {
$values['date_due'] = time();
}
$factor = abs($values['recurrence_factor']);
$subtract = $values['recurrence_factor'] < 0;
switch ($values['recurrence_timeframe']) {
case Task::RECURRING_TIMEFRAME_MONTHS:
$interval = 'P' . $factor . 'M';
break;
case Task::RECURRING_TIMEFRAME_YEARS:
$interval = 'P' . $factor . 'Y';
break;
default:
$interval = 'P' . $factor . 'D';
}
$date_due = new DateTime();
$date_due->setTimestamp($values['date_due']);
$subtract ? $date_due->sub(new DateInterval($interval)) : $date_due->add(new DateInterval($interval));
$values['date_due'] = $date_due->getTimestamp();
}
}
/**
* 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;
}
}
|
