<?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 public * @param array $values Task fields */ public function calculateRecurringTaskDueDate(array &$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; } }