Aimeos\Shop\ViewHelper\ConfigViewHelper

Complexity

Total Complexity

6

Size/Duplication

Total Lines	37
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	render()	0	17	5
A	initializeArguments()	0	4	1

<?php

/**
 * @license GPLv3, http://www.gnu.org/copyleft/gpl.html
 * @copyright Aimeos (aimeos.org), 2017
 * @package Flow
 */


namespace Aimeos\Shop\ViewHelper;


use Neos\FluidAdaptor\Core\ViewHelper\Exception;
use Neos\FluidAdaptor\Core\ViewHelper\AbstractViewHelper;


/**
 * Aimeos configuration view helper
 *
 * @package Flow
 * @subpackage ViewHelper
 */
class ConfigViewHelper extends AbstractViewHelper
{
	protected $escapeChildren = false;


	/**
	 * Registers the known arguments
	 */
	public function initializeArguments()
	{
		$this->registerArgument( 'key', 'string', 'Configuration key, e.g. client/html/catalog/lists/basket-add' );
		$this->registerArgument( 'default', 'mixed', 'Value if no configuration for the given key was found', false );
	}


	/**
	 * Returns the configuration value for the given key
	 *
	 * @return mixed Configuration value
	 */
	public function render()
	{
		$iface = '\Aimeos\MW\View\Iface';
		$view = $this->templateVariableContainer->get( '_aimeos_view' );

		if( !is_object( $view ) || !( $view instanceof $iface ) ) {
			throw new Exception( 'Aimeos view object is missing' );
		}

		if( !isset( $this->arguments['key'] ) ) {
			throw new Exception( 'Attribute "key" missing for Aimeos translate view helper' );
		}

		$key = $this->arguments['key'];
		$default = ( isset( $this->arguments['default'] ) ? $this->arguments['default'] : null );

		return $view->config( $key, $default );
	}
}