1 files changed, 124 insertions, 0 deletions
diff --git a/app/Export/SubtaskExport.php b/app/Export/SubtaskExport.php
new file mode 100644
index 00000000..386c566b
--- /dev/null
+++ b/app/Export/SubtaskExport.php
@@ -0,0 +1,124 @@
+<?php
+
+namespace Kanboard\Export;
+
+use Kanboard\Core\Base;
+use Kanboard\Model\Task;
+use Kanboard\Model\Subtask;
+use Kanboard\Model\User;
+
+/**
+ * Subtask Export
+ *
+ * @package  export
+ * @author   Frederic Guillot
+ */
+class SubtaskExport extends Base
+{
+    /**
+     * Subtask statuses
+     *
+     * @access private
+     * @var array
+     */
+    private $subtask_status = array();
+
+    /**
+     * Fetch subtasks and return the prepared CSV
+     *
+     * @access public
+     * @param  integer    $project_id      Project id
+     * @param  mixed      $from            Start date (timestamp or user formatted date)
+     * @param  mixed      $to              End date (timestamp or user formatted date)
+     * @return array
+     */
+    public function export($project_id, $from, $to)
+    {
+        $this->subtask_status = $this->subtask->getStatusList();
+        $subtasks = $this->getSubtasks($project_id, $from, $to);
+        $results = array($this->getColumns());
+
+        foreach ($subtasks as $subtask) {
+            $results[] = $this->format($subtask);
+        }
+
+        return $results;
+    }
+
+    /**
+     * Get column titles
+     *
+     * @access public
+     * @return string[]
+     */
+    public function getColumns()
+    {
+        return array(
+            e('Subtask Id'),
+            e('Title'),
+            e('Status'),
+            e('Assignee'),
+            e('Time estimated'),
+            e('Time spent'),
+            e('Task Id'),
+            e('Task Title'),
+        );
+    }
+
+    /**
+     * Format the output of a subtask array
+     *
+     * @access public
+     * @param  array     $subtask        Subtask properties
+     * @return array
+     */
+    public function format(array $subtask)
+    {
+        $values = array();
+        $values[] = $subtask['id'];
+        $values[] = $subtask['title'];
+        $values[] = $this->subtask_status[$subtask['status']];
+        $values[] = $subtask['assignee_name'] ?: $subtask['assignee_username'];
+        $values[] = $subtask['time_estimated'];
+        $values[] = $subtask['time_spent'];
+        $values[] = $subtask['task_id'];
+        $values[] = $subtask['task_title'];
+
+        return $values;
+    }
+
+    /**
+     * Get all subtasks for a given project
+     *
+     * @access public
+     * @param  integer   $project_id    Project id
+     * @param  mixed     $from          Start date (timestamp or user formatted date)
+     * @param  mixed     $to            End date (timestamp or user formatted date)
+     * @return array
+     */
+    public function getSubtasks($project_id, $from, $to)
+    {
+        if (! is_numeric($from)) {
+            $from = $this->dateParser->removeTimeFromTimestamp($this->dateParser->getTimestamp($from));
+        }
+
+        if (! is_numeric($to)) {
+            $to = $this->dateParser->removeTimeFromTimestamp(strtotime('+1 day', $this->dateParser->getTimestamp($to)));
+        }
+
+        return $this->db->table(Subtask::TABLE)
+                        ->eq('project_id', $project_id)
+                        ->columns(
+                            Subtask::TABLE.'.*',
+                            User::TABLE.'.username AS assignee_username',
+                            User::TABLE.'.name AS assignee_name',
+                            Task::TABLE.'.title AS task_title'
+                        )
+                        ->gte('date_creation', $from)
+                        ->lte('date_creation', $to)
+                        ->join(Task::TABLE, 'id', 'task_id')
+                        ->join(User::TABLE, 'id', 'user_id')
+                        ->asc(Subtask::TABLE.'.id')
+                        ->findAll();
+    }
+}