Filter refactoring

app/Helper/ICalHelper.php

@@ -0,0 +1,38 @@
+<?php
+
+namespace Kanboard\Helper;
+
+use Kanboard\Core\Base;
+use Kanboard\Core\Filter\QueryBuilder;
+use Kanboard\Filter\TaskDueDateRangeFilter;
+use Kanboard\Formatter\TaskICalFormatter;
+use Eluceo\iCal\Component\Calendar as iCalendar;
+
+/**
+ * ICal Helper
+ *
+ * @package helper
+ * @author  Frederic Guillot
+ */
+class ICalHelper extends Base
+{
+    /**
+     * Get formatted calendar task due events
+     *
+     * @access public
+     * @param  QueryBuilder  $queryBuilder
+     * @param  iCalendar     $calendar
+     * @param  string        $start
+     * @param  string        $end
+     */
+    public function addTaskDateDueEvents(QueryBuilder $queryBuilder, iCalendar $calendar, $start, $end)
+    {
+        $queryBuilder->withFilter(new TaskDueDateRangeFilter(array($start, $end)));
+
+        $formatter = new TaskICalFormatter($this->container);
+        $formatter->setColumns('date_due');
+        $formatter->setCalendar($calendar);
+        $formatter->withQuery($queryBuilder->getQuery());
+        $formatter->addFullDayEvents();
+    }
+}