Add task and project API formatters

app/Formatter/ProjectApiApiFormatter.php

@@ -0,0 +1,39 @@
+<?php
+
+namespace Kanboard\Formatter;
+
+use Kanboard\Core\Filter\FormatterInterface;
+
+/**
+ * Class ProjectApiFormatter
+ *
+ * @package Kanboard\Formatter
+ */
+class ProjectApiFormatter extends BaseFormatter implements FormatterInterface
+{
+    protected $project = null;
+
+    public function withProject($project)
+    {
+        $this->project = $project;
+        return $this;
+    }
+
+    /**
+     * Apply formatter
+     *
+     * @access public
+     * @return mixed
+     */
+    public function format()
+    {
+        if (! empty($this->project)) {
+            $this->project['url'] = array(
+                'board' => $this->helper->url->to('BoardViewController', 'show', array('project_id' => $this->project['id']), '', true),
+                'list' => $this->helper->url->to('TaskListController', 'show', array('project_id' => $this->project['id']), '', true),
+            );
+        }
+
+        return $this->project;
+    }
+}

app/Formatter/ProjectsApiFormatter.php

@@ -0,0 +1,38 @@
+<?php
+
+namespace Kanboard\Formatter;
+
+use Kanboard\Core\Filter\FormatterInterface;
+
+/**
+ * Class ProjectsApiFormatter
+ *
+ * @package Kanboard\Formatter
+ */
+class ProjectsApiFormatter extends BaseFormatter implements FormatterInterface
+{
+    protected $projects = array();
+
+    public function withProjects($projects)
+    {
+        $this->projects = $projects;
+        return $this;
+    }
+
+    /**
+     * Apply formatter
+     *
+     * @access public
+     * @return mixed
+     */
+    public function format()
+    {
+        if (! empty($this->projects)) {
+            foreach ($this->projects as &$project) {
+                $project = $this->projectApiFormatter->withProject($project)->format();
+            }
+        }
+
+        return $this->projects;
+    }
+}

app/Formatter/TaskApiFormatter.php

@@ -0,0 +1,37 @@
+<?php
+
+namespace Kanboard\Formatter;
+
+use Kanboard\Core\Filter\FormatterInterface;
+
+/**
+ * Class TaskApiFormatter
+ *
+ * @package Kanboard\Formatter
+ */
+class TaskApiFormatter extends BaseFormatter implements FormatterInterface
+{
+    protected $task = null;
+
+    public function withTask($task)
+    {
+        $this->task = $task;
+        return $this;
+    }
+
+    /**
+     * Apply formatter
+     *
+     * @access public
+     * @return mixed
+     */
+    public function format()
+    {
+        if (! empty($this->task)) {
+            $this->task['url'] = $this->helper->url->to('TaskViewController', 'show', array('task_id' => $this->task['id'], 'project_id' => $this->task['project_id']), '', true);
+            $this->task['color'] = $this->colorModel->getColorProperties($this->task['color_id']);
+        }
+
+        return $this->task;
+    }
+}

app/Formatter/TasksApiFormatter.php

@@ -0,0 +1,38 @@
+<?php
+
+namespace Kanboard\Formatter;
+
+use Kanboard\Core\Filter\FormatterInterface;
+
+/**
+ * Class TasksApiFormatter
+ *
+ * @package Kanboard\Formatter
+ */
+class TasksApiFormatter extends BaseFormatter implements FormatterInterface
+{
+    protected $tasks = array();
+
+    public function withTasks($tasks)
+    {
+        $this->tasks = $tasks;
+        return $this;
+    }
+
+    /**
+     * Apply formatter
+     *
+     * @access public
+     * @return mixed
+     */
+    public function format()
+    {
+        if (! empty($this->tasks)) {
+            foreach ($this->tasks as &$task) {
+                $task = $this->taskApiFormatter->withTask($task)->format();
+            }
+        }
+
+        return $this->tasks;
+    }
+}

app/Formatter/UserMentionFormatter.php

@@ -2,13 +2,15 @@
 
 namespace Kanboard\Formatter;
 
+use Kanboard\Core\Filter\FormatterInterface;
+
 /**
  * Class UserMentionFormatter
  *
  * @package Kanboard\Formatter
  * @author  Frederic Guillot
  */
-class UserMentionFormatter extends BaseFormatter
+class UserMentionFormatter extends BaseFormatter implements FormatterInterface
 {
     protected $users = array();