Handle tags and tasks move/duplication to another project

1 files changed, 87 insertions, 0 deletions

diff --git a/app/Model/TaskRecurrenceModel.php b/app/Model/TaskRecurrenceModel.php
new file mode 100644
index 00000000..a5f2ab90
--- /dev/null
+++ b/app/Model/TaskRecurrenceModel.php
@@ -0,0 +1,87 @@
+<?php
+
+namespace Kanboard\Model;
+
+use DateInterval;
+use DateTime;
+
+/**
+ * Task Recurrence
+ *
+ * @package  Kanboard\Model
+ * @author   Frederic Guillot
+ */
+class TaskRecurrenceModel extends TaskDuplicationModel
+{
+    /**
+     * 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'] == TaskModel::RECURRING_STATUS_PENDING) {
+            $values['recurrence_parent'] = $task_id;
+            $values['column_id'] = $this->columnModel->getFirstColumnId($values['project_id']);
+            $this->calculateRecurringTaskDueDate($values);
+
+            $recurring_task_id = $this->save($task_id, $values);
+
+            if ($recurring_task_id > 0) {
+                $parent_update = $this->db
+                    ->table(TaskModel::TABLE)
+                    ->eq('id', $task_id)
+                    ->update(array(
+                        'recurrence_status' => TaskModel::RECURRING_STATUS_PROCESSED,
+                        'recurrence_child' => $recurring_task_id,
+                    ));
+
+                if ($parent_update) {
+                    return $recurring_task_id;
+                }
+            }
+        }
+
+        return false;
+    }
+
+    /**
+     * 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'] == TaskModel::RECURRING_BASEDATE_TRIGGERDATE) {
+                $values['date_due'] = time();
+            }
+
+            $factor = abs($values['recurrence_factor']);
+            $subtract = $values['recurrence_factor'] < 0;
+
+            switch ($values['recurrence_timeframe']) {
+                case TaskModel::RECURRING_TIMEFRAME_MONTHS:
+                    $interval = 'P' . $factor . 'M';
+                    break;
+                case TaskModel::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();
+        }
+    }
+}