1 files changed, 161 insertions, 0 deletions
diff --git a/app/Model/ProjectDuplicationModel.php b/app/Model/ProjectDuplicationModel.php
new file mode 100644
index 00000000..b67f8302
--- /dev/null
+++ b/app/Model/ProjectDuplicationModel.php
@@ -0,0 +1,161 @@
+<?php
+
+namespace Kanboard\Model;
+
+use Kanboard\Core\Base;
+use Kanboard\Core\Security\Role;
+
+/**
+ * Project Duplication
+ *
+ * @package  Kanboard\Model
+ * @author   Frederic Guillot
+ * @author   Antonio Rabelo
+ */
+class ProjectDuplicationModel extends Base
+{
+    /**
+     * Get list of optional models to duplicate
+     *
+     * @access public
+     * @return string[]
+     */
+    public function getOptionalSelection()
+    {
+        return array('categoryModel', 'projectPermissionModel', 'actionModel', 'swimlaneModel', 'taskModel', 'projectMetadataModel');
+    }
+
+    /**
+     * Get list of all possible models to duplicate
+     *
+     * @access public
+     * @return string[]
+     */
+    public function getPossibleSelection()
+    {
+        return array('boardModel', 'categoryModel', 'projectPermissionModel', 'actionModel', 'swimlaneModel', 'taskModel', 'projectMetadataModel');
+    }
+
+    /**
+     * Get a valid project name for the duplication
+     *
+     * @access public
+     * @param  string   $name         Project name
+     * @param  integer  $max_length   Max length allowed
+     * @return string
+     */
+    public function getClonedProjectName($name, $max_length = 50)
+    {
+        $suffix = ' ('.t('Clone').')';
+
+        if (strlen($name.$suffix) > $max_length) {
+            $name = substr($name, 0, $max_length - strlen($suffix));
+        }
+
+        return $name.$suffix;
+    }
+
+    /**
+     * Clone a project with all settings
+     *
+     * @param  integer    $src_project_id       Project Id
+     * @param  array      $selection            Selection of optional project parts to duplicate
+     * @param  integer    $owner_id             Owner of the project
+     * @param  string     $name                 Name of the project
+     * @param  boolean    $private              Force the project to be private
+     * @return integer                          Cloned Project Id
+     */
+    public function duplicate($src_project_id, $selection = array('projectPermissionModel', 'categoryModel', 'actionModel'), $owner_id = 0, $name = null, $private = null)
+    {
+        $this->db->startTransaction();
+
+        // Get the cloned project Id
+        $dst_project_id = $this->copy($src_project_id, $owner_id, $name, $private);
+
+        if ($dst_project_id === false) {
+            $this->db->cancelTransaction();
+            return false;
+        }
+
+        // Clone Columns, Categories, Permissions and Actions
+        foreach ($this->getPossibleSelection() as $model) {
+
+            // Skip if optional part has not been selected
+            if (in_array($model, $this->getOptionalSelection()) && ! in_array($model, $selection)) {
+                continue;
+            }
+
+            // Skip permissions for private projects
+            if ($private && $model === 'projectPermissionModel') {
+                continue;
+            }
+
+            if (! $this->$model->duplicate($src_project_id, $dst_project_id)) {
+                $this->db->cancelTransaction();
+                return false;
+            }
+        }
+
+        if (! $this->makeOwnerManager($dst_project_id, $owner_id)) {
+            $this->db->cancelTransaction();
+            return false;
+        }
+
+        $this->db->closeTransaction();
+
+        return (int) $dst_project_id;
+    }
+
+    /**
+     * Create a project from another one
+     *
+     * @access private
+     * @param  integer    $src_project_id
+     * @param  integer    $owner_id
+     * @param  string     $name
+     * @param  boolean    $private
+     * @return integer
+     */
+    private function copy($src_project_id, $owner_id = 0, $name = null, $private = null)
+    {
+        $project = $this->projectModel->getById($src_project_id);
+        $is_private = empty($project['is_private']) ? 0 : 1;
+
+        $values = array(
+            'name' => $name ?: $this->getClonedProjectName($project['name']),
+            'is_active' => 1,
+            'last_modified' => time(),
+            'token' => '',
+            'is_public' => 0,
+            'is_private' => $private ? 1 : $is_private,
+            'owner_id' => $owner_id,
+        );
+
+        if (! $this->db->table(ProjectModel::TABLE)->save($values)) {
+            return false;
+        }
+
+        return $this->db->getLastId();
+    }
+
+    /**
+     * Make sure that the creator of the duplicated project is alsp owner
+     *
+     * @access private
+     * @param  integer $dst_project_id
+     * @param  integer $owner_id
+     * @return boolean
+     */
+    private function makeOwnerManager($dst_project_id, $owner_id)
+    {
+        if ($owner_id > 0) {
+            $this->projectUserRoleModel->removeUser($dst_project_id, $owner_id);
+
+            if (! $this->projectUserRoleModel->addUser($dst_project_id, $owner_id, Role::PROJECT_MANAGER)) {
+                return false;
+            }
+        }
+
+        return true;
+    }
+}