Use BoardFormatter to generate the board

app/Formatter/BoardColumnFormatter.php

@@ -0,0 +1,79 @@
+<?php
+
+namespace Kanboard\Formatter;
+
+use Kanboard\Core\Filter\FormatterInterface;
+
+/**
+ * Board Column Formatter
+ *
+ * @package formatter
+ * @author  Frederic Guillot
+ */
+class BoardColumnFormatter extends BaseFormatter implements FormatterInterface
+{
+    protected $swimlaneId = 0;
+    protected $columns = array();
+    protected $tasks = array();
+
+    /**
+     * Set swimlaneId
+     *
+     * @access public
+     * @param  integer $swimlaneId
+     * @return $this
+     */
+    public function withSwimlaneId($swimlaneId)
+    {
+        $this->swimlaneId = $swimlaneId;
+        return $this;
+    }
+
+    /**
+     * Set columns
+     *
+     * @access public
+     * @param  array $columns
+     * @return $this
+     */
+    public function withColumns(array $columns)
+    {
+        $this->columns = $columns;
+        return $this;
+    }
+
+    /**
+     * Set tasks
+     *
+     * @access public
+     * @param  array $tasks
+     * @return $this
+     */
+    public function withTasks(array $tasks)
+    {
+        $this->tasks = $tasks;
+        return $this;
+    }
+
+    /**
+     * Apply formatter
+     *
+     * @access public
+     * @return array
+     */
+    public function format()
+    {
+        foreach ($this->columns as &$column) {
+            $column['tasks'] = BoardTaskFormatter::getInstance($this->container)
+                ->withTasks($this->tasks)
+                ->withSwimlaneId($this->swimlaneId)
+                ->withColumnId($column['id'])
+                ->format();
+
+            $column['nb_tasks'] = count($column['tasks']);
+            $column['score'] = (int) array_column_sum($column['tasks'], 'score');
+        }
+
+        return $this->columns;
+    }
+}