88 lines
2.6 KiB
PHP
88 lines
2.6 KiB
PHP
<?php
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namespace Kanboard\Model;
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use DateInterval;
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use DateTime;
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/**
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* Task Recurrence
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*
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* @package Kanboard\Model
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* @author Frederic Guillot
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*/
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class TaskRecurrenceModel extends TaskDuplicationModel
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{
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/**
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* Duplicate recurring task
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*
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* @access public
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* @param integer $task_id Task id
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* @return boolean|integer Recurrence task id
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*/
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public function duplicateRecurringTask($task_id)
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{
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$values = $this->copyFields($task_id);
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if ($values['recurrence_status'] == TaskModel::RECURRING_STATUS_PENDING) {
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$values['recurrence_parent'] = $task_id;
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$values['column_id'] = $this->columnModel->getFirstColumnId($values['project_id']);
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$this->calculateRecurringTaskDueDate($values);
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$recurring_task_id = $this->save($task_id, $values);
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if ($recurring_task_id > 0) {
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$parent_update = $this->db
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->table(TaskModel::TABLE)
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->eq('id', $task_id)
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->update(array(
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'recurrence_status' => TaskModel::RECURRING_STATUS_PROCESSED,
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'recurrence_child' => $recurring_task_id,
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));
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if ($parent_update) {
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return $recurring_task_id;
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}
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}
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}
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return false;
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}
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/**
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* Calculate new due date for new recurrence task
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*
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* @access public
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* @param array $values Task fields
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*/
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public function calculateRecurringTaskDueDate(array &$values)
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{
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if (! empty($values['date_due']) && $values['recurrence_factor'] != 0) {
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if ($values['recurrence_basedate'] == TaskModel::RECURRING_BASEDATE_TRIGGERDATE) {
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$values['date_due'] = time();
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}
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$factor = abs($values['recurrence_factor']);
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$subtract = $values['recurrence_factor'] < 0;
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switch ($values['recurrence_timeframe']) {
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case TaskModel::RECURRING_TIMEFRAME_MONTHS:
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$interval = 'P' . $factor . 'M';
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break;
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case TaskModel::RECURRING_TIMEFRAME_YEARS:
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$interval = 'P' . $factor . 'Y';
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break;
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default:
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$interval = 'P' . $factor . 'D';
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}
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$date_due = new DateTime();
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$date_due->setTimestamp($values['date_due']);
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$subtract ? $date_due->sub(new DateInterval($interval)) : $date_due->add(new DateInterval($interval));
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$values['date_due'] = $date_due->getTimestamp();
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}
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}
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}
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