<?php

namespace ProcessMaker\Traits;

trait HasControllerAddons

{

private static $addons = [];

/**

* Get configured addons for this controller

*

* @param string $method filter to identify the type of addon we are interested on

* @param array $data data that the controller will pass to the addon views

*

* @return array

*/

protected function getPluginAddons($method, array $data)

{

if (!isset(static::$addons)) {

return;

}

$addons = [];

foreach (static::$addons as $addon) {

// The addon must have the requested method and must be associated to the current controller

if ($addon['method'] === $method && $addon['scope'] === get_class($this)) {

if (isset($addon['data']) && is_callable($addon['data'])) {

$data = call_user_func($addon['data'], $data);

}

$addon['content'] = isset($addon['view']) && !isset($addon['content'])

? view($addon['view'], $data)->render() : (isset($addon['content'])

? $addon['content'] : '');

$addon['script'] = isset($addon['script']) && is_string($addon['script']) ? view($addon['script'], $data)->render() : '';

$addons[] = $addon;

}

}

return $addons;

}

/**

* Register a controller addon

*

* @param array $config

*

* @return void

*/

public static function registerAddon(array $config)

{

// Add the controller to which the addon is attached

$config['scope'] = static::class;

static::$addons[] = $config;

}

}