1 files changed, 175 insertions, 0 deletions
diff --git a/plugins/Group_assign/Model/GroupAssignTaskDuplicationModel.php b/plugins/Group_assign/Model/GroupAssignTaskDuplicationModel.php
new file mode 100644
index 00000000..179f6630
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+++ b/plugins/Group_assign/Model/GroupAssignTaskDuplicationModel.php
@@ -0,0 +1,175 @@
+<?php
+
+namespace Kanboard\Plugin\Group_assign\Model;
+
+use Kanboard\Plugin\Group_assign\Model\MultiselectModel;
+use Kanboard\Plugin\Group_assign\Model\MultiselectMemberModel;
+use Kanboard\Model\TagDuplicationModel;
+use Kanboard\Model\ProjectPermissionModel;
+use Kanboard\Model\ProjectGroupRoleModel;
+use Kanboard\Model\CategoryModel;
+use Kanboard\Model\SwimlaneModel;
+use Kanboard\Model\ColumnModel;
+use Kanboard\Model\ProjectTaskPriorityModel;
+use Kanboard\Model\TaskFinderModel;
+use Kanboard\Model\TaskCreationModel;
+use Kanboard\Model\SubtaskModel;
+use Kanboard\Core\Base;
+
+/**
+ * Task Duplication
+ *
+ * @package  Kanboard\Model
+ * @author   Frederic Guillot
+ */
+class GroupAssignTaskDuplicationModel extends Base
+{
+    /**
+     * Fields to copy when duplicating a task
+     *
+     * @access protected
+     * @var string[]
+     */
+    protected $fieldsToDuplicate = array(
+        'title',
+        'description',
+        'date_due',
+        'color_id',
+        'project_id',
+        'column_id',
+        'owner_id',
+        'score',
+        'priority',
+        'category_id',
+        'time_estimated',
+        'swimlane_id',
+        'recurrence_status',
+        'recurrence_trigger',
+        'recurrence_factor',
+        'recurrence_timeframe',
+        'recurrence_basedate',
+        'external_provider',
+        'external_uri',
+        'reference',
+        'owner_ms',
+        'owner_gp',
+    );
+
+    /**
+     * 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)
+    {
+        $values = $this->copyFields($task_id);
+        $values['title'] = t('[DUPLICATE]').' '.$values['title'];
+
+        $new_task_id = $this->save($task_id, $values);
+
+        if ($new_task_id !== false) {
+            $this->tagDuplicationModel->duplicateTaskTags($task_id, $new_task_id);
+            $this->taskLinkModel->create($new_task_id, $task_id, 4);
+        }
+
+        return $new_task_id;
+    }
+
+    /**
+     * Check if the assignee and the category are available in the destination project
+     *
+     * @access public
+     * @param  array      $values
+     * @return array
+     */
+    public function checkDestinationProjectValues(array &$values)
+    {
+        // Check if the assigned user is allowed for the destination project
+        if ($values['owner_id'] > 0 && ! $this->projectPermissionModel->isUserAllowed($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->categoryModel->getIdByName(
+                $values['project_id'],
+                $this->categoryModel->getNameById($values['category_id'])
+            );
+        }
+
+        // Check if the swimlane exists for the destination project
+        $values['swimlane_id'] = $this->swimlaneModel->getIdByName(
+            $values['project_id'],
+            $this->swimlaneModel->getNameById($values['swimlane_id'])
+        );
+
+        if ($values['swimlane_id'] == 0) {
+            $values['swimlane_id'] = $this->swimlaneModel->getFirstActiveSwimlaneId($values['project_id']);
+        }
+
+        // Check if the column exists for the destination project
+        if ($values['column_id'] > 0) {
+            $values['column_id'] = $this->columnModel->getColumnIdByTitle(
+                $values['project_id'],
+                $this->columnModel->getColumnTitleById($values['column_id'])
+            );
+
+            $values['column_id'] = $values['column_id'] ?: $this->columnModel->getFirstColumnId($values['project_id']);
+        }
+
+        // Check if priority exists for destination project
+        $values['priority'] = $this->projectTaskPriorityModel->getPriorityForProject(
+            $values['project_id'],
+            empty($values['priority']) ? 0 : $values['priority']
+        );
+
+        return $values;
+    }
+
+    /**
+     * Duplicate fields for the new task
+     *
+     * @access protected
+     * @param  integer       $task_id      Task id
+     * @return array
+     */
+    protected function copyFields($task_id)
+    {
+        $task = $this->taskFinderModel->getById($task_id);
+        $values = array();
+
+        foreach ($this->fieldsToDuplicate as $field) {
+            $values[$field] = $task[$field];
+        }
+        
+          $ms_id = $this->multiselectModel->create();
+          $users_in_ms = $this->multiselectMemberModel->getMembers($values['owner_ms']);
+          $values['owner_ms'] = $ms_id;
+          foreach ($users_in_ms as $user) {
+            $this->multiselectMemberModel->addUser($ms_id, $user['id']);
+          }
+
+        return $values;
+    }
+
+    /**
+     * Create the new task and duplicate subtasks
+     *
+     * @access protected
+     * @param  integer            $task_id      Task id
+     * @param  array              $values       Form values
+     * @return boolean|integer
+     */
+    protected function save($task_id, array $values)
+    {
+        $new_task_id = $this->taskCreationModel->create($values);
+
+        if ($new_task_id !== false) {
+            $this->subtaskModel->duplicate($task_id, $new_task_id);
+        }
+
+        return $new_task_id;
+    }
+}