How is the frontend header's «Create an Account» link rendered?

dmitry_fedyuk · March 8, 2016, 8:43pm

magento/magento2/blob/487f5f45/app/code/Magento/Customer/view/frontend/layout/default.xml#L16-L20


<block class="Magento\Customer\Block\Account\RegisterLink" name="register-link">
    <arguments>
        <argument name="label" xsi:type="string" translate="true">Create an Account</argument>
    </arguments>
</block>

github.com

magento/magento2/blob/487f5f45/app/design/frontend/Magento/luma/Magento_Customer/layout/default.xml#L20-L20


<move element="register-link" destination="header.links"/>

github.com

magento/magento2/blob/487f5f45/app/code/Magento/Customer/Block/Account/RegisterLink.php#L65-L73


protected function _toHtml()
{
    if (!$this->_registration->isAllowed()
        || $this->httpContext->getValue(Context::CONTEXT_AUTH)
    ) {
        return '';
    }
    return parent::_toHtml();
}

github.com

magento/magento2/blob/487f5f45/lib/internal/Magento/Framework/View/Element/Html/Link.php#L97-L104


protected function _toHtml()
{
    if (false != $this->getTemplate()) {
        return parent::_toHtml();
    }


    return '<li><a ' . $this->getLinkAttributes() . ' >' . $this->escapeHtml($this->getLabel()) . '</a></li>';
}

github.com

magento/magento2/blob/487f5f45/lib/internal/Magento/Framework/View/Element/Html/Link.php#L51-L71


/**
 * Prepare link attributes as serialized and formatted string
 *
 * @return string
 */
public function getLinkAttributes()
{
    $attributes = [];
    foreach ($this->allowedAttributes as $attribute) {
        $value = $this->getDataUsingMethod($attribute);
        if ($value !== null) {
            $attributes[$attribute] = $this->escapeHtml($value);
        }
    }


    if (!empty($attributes)) {
        return $this->serialize($attributes);
    }


    return '';
}

github.com

magento/magento2/blob/487f5f45/lib/internal/Magento/Framework/View/Element/Html/Link.php#L20-L49


protected $allowedAttributes = [
    'href',
    'title',
    'charset',
    'name',
    'hreflang',
    'rel',
    'rev',
    'accesskey',
    'shape',
    'coords',
    'tabindex',
    'onfocus',
    'onblur', // %attrs
    'id',
    'class',
    'style', // %coreattrs
    'lang',
    'dir', // %i18n
    'onclick',
    'ondblclick',
    'onmousedown',
    'onmouseup',
    'onmouseover',
    'onmousemove',
    'onmouseout',
    'onkeypress',
    'onkeydown',
    'onkeyup', // %events
];

github.com

magento/magento2/blob/487f5f45/app/code/Magento/Customer/Block/Account/RegisterLink.php#L54-L60


/**
 * @return string
 */
public function getHref()
{
    return $this->_customerUrl->getRegisterUrl();
}

github.com

magento/magento2/blob/487f5f45/app/code/Magento/Customer/Model/Url.php#L163-L171


/**
 * Retrieve customer register form url
 *
 * @return string
 */
public function getRegisterUrl()
{
    return $this->urlBuilder->getUrl('customer/account/create');
}

dmitry_fedyuk · March 8, 2016, 8:55pm