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<?php |
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namespace luya\web; |
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use luya\helpers\Url; |
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use yii\base\InvalidConfigException; |
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use luya\helpers\StringHelper; |
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/** |
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* Generate External Link object. |
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* |
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* When href is provided without a protocol, for example `//go/there` the slashes are replaced |
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* by the current base absolute base URL. |
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* |
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* @property string $href The external href link will be http ensured on set. |
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* @property string $target Returns the link target. |
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* |
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* @author Basil Suter <[email protected]> |
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* @since 1.0.0 |
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*/ |
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class WebsiteLink extends BaseLink |
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{ |
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/** |
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* @var string The default value which is used for website links is `_blank` you can override this property in order to change the default value. |
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*/ |
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public $defaultTarget = '_blank'; |
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/** |
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* @inheritdoc |
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*/ |
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public function init() |
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{ |
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parent::init(); |
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if ($this->href === null) { |
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throw new InvalidConfigException('The href attribute can not be empty and must be set trough configuration array.'); |
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} |
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} |
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private $_href; |
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/** |
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* Set the href value for an external link resource. |
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* |
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* @param string $href The external link href value, the http protcol will be ensured. |
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*/ |
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public function setHref($href) |
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{ |
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if (StringHelper::startsWith($href, '//')) { |
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$this->_href = Url::base(true) . str_replace('//', '/', $href); |
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} else { |
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$this->_href = Url::ensureHttp($href); |
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} |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function getHref() |
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{ |
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return $this->_href; |
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} |
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private $_target; |
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/** |
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* Setter method for the link target. |
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* |
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* @param string $target A valid html link target attribute value. |
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*/ |
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public function setTarget($target) |
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{ |
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$this->_target = $target; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function getTarget() |
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{ |
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return empty($this->_target) ? $this->defaultTarget : $this->_target; |
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} |
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} |
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luyadev /
luya
