From 689687dd4ee186cb9cf5d0230b4648e242c53b10 Mon Sep 17 00:00:00 2001
From: Frederic Guillot <fred@kanboard.net>
Date: Sun, 20 Sep 2015 22:18:56 -0400
Subject: Add formatters

---
 app/Formatter/ProjectGanttFormatter.php | 90 +++++++++++++++++++++++++++++++++
 1 file changed, 90 insertions(+)
 create mode 100644 app/Formatter/ProjectGanttFormatter.php

(limited to 'app/Formatter/ProjectGanttFormatter.php')

diff --git a/app/Formatter/ProjectGanttFormatter.php b/app/Formatter/ProjectGanttFormatter.php
new file mode 100644
index 00000000..652b947d
--- /dev/null
+++ b/app/Formatter/ProjectGanttFormatter.php
@@ -0,0 +1,90 @@
+<?php
+
+namespace Formatter;
+
+use Model\Project;
+
+/**
+ * Gantt chart formatter for projects
+ *
+ * @package  formatter
+ * @author   Frederic Guillot
+ */
+class ProjectGanttFormatter extends Project implements FormatterInterface
+{
+    /**
+     * List of projects
+     *
+     * @access private
+     * @var array
+     */
+    private $projects = array();
+
+    /**
+     * Filter projects to generate the Gantt chart
+     *
+     * @access public
+     * @param  int[]   $project_ids
+     * @return ProjectGanttFormatter
+     */
+    public function filter(array $project_ids)
+    {
+        if (empty($project_ids)) {
+            $this->projects = array();
+        }
+        else {
+
+            $this->projects = $this->db
+                ->table(self::TABLE)
+                ->asc('start_date')
+                ->in('id', $project_ids)
+                ->eq('is_active', self::ACTIVE)
+                ->eq('is_private', 0)
+                ->findAll();
+        }
+
+        return $this;
+    }
+
+    /**
+     * Format projects to be displayed in the Gantt chart
+     *
+     * @access public
+     * @return array
+     */
+    public function format()
+    {
+        $colors = $this->color->getDefaultColors();
+        $bars = array();
+
+        foreach ($this->projects as $project) {
+            $start = empty($project['start_date']) ? time() : strtotime($project['start_date']);
+            $end = empty($project['end_date']) ? $start : strtotime($project['end_date']);
+            $color = next($colors) ?: reset($colors);
+
+            $bars[] = array(
+                'type' => 'project',
+                'id' => $project['id'],
+                'title' => $project['name'],
+                'start' => array(
+                    (int) date('Y', $start),
+                    (int) date('n', $start),
+                    (int) date('j', $start),
+                ),
+                'end' => array(
+                    (int) date('Y', $end),
+                    (int) date('n', $end),
+                    (int) date('j', $end),
+                ),
+                'link' => $this->helper->url->href('project', 'show', array('project_id' => $project['id'])),
+                'board_link' => $this->helper->url->href('board', 'show', array('project_id' => $project['id'])),
+                'gantt_link' => $this->helper->url->href('gantt', 'project', array('project_id' => $project['id'])),
+                'color' => $color,
+                'not_defined' => empty($project['start_date']) || empty($project['end_date']),
+                'users' => $this->projectPermission->getProjectUsers($project['id']),
+            );
+        }
+
+        return $bars;
+    }
+}
-- 
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