Redaxscript\Template\Helper\Keywords

Complexity

Total Complexity

8

Size/Duplication

Total Lines	48
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	2

Test Coverage

Coverage

100%

Importance

Changes

0

1 Method

Rating	Name	Duplication	Size	Complexity
B	process()	0	37	8

<?php
namespace Redaxscript\Template\Helper;

use Redaxscript\Db;
use Redaxscript\Model;

/**
 * helper class to provide a keywords helper
 *
 * @since 3.0.0
 *
 * @package Redaxscript
 * @category Template
 * @author Henry Ruhs
 */

class Keywords extends HelperAbstract
{
	/**
	 * process
	 *
	 * @since 3.0.0
	 *
	 * @return string|null
	 */

	public function process() : ?string
	{
		$settingModel = new Model\Setting();
		$lastTable = $this->_registry->get('lastTable');
		$lastId = $this->_registry->get('lastId');
		$useKeywords = $this->_registry->get('useKeywords');
		$settingKeywords = $settingModel->get('keywords');
		$keywords = null;

		/* find keywords */

		if ($useKeywords)
		{
			$keywords = $useKeywords;
		}
		else if ($lastTable && $lastId)
		{
			$content = Db::forTablePrefix($lastTable)->whereIdIs($lastId)->whereNull('access')->findOne();
			$keywords = $content->keywords;

			/* handle parent */

			if (!$keywords)
			{
				$parentId = $content->category ? : $content->parent;
				if ($parentId)
				{
					$parent = Db::forTablePrefix('categories')->whereIdIs($parentId)->whereNull('access')->findOne();
					$keywords = $parent->keywords;
				}
			}
		}

		/* handle keywords */

		return $keywords ? : $settingKeywords;
	}
}