How is the <head> HTML section built?

dmitry_fedyuk · March 23, 2016, 3:22pm

magento/magento2/blob/3cc19fe1/lib/internal/Magento/Framework/View/Result/Page.php#L229-L239


$addBlock = $this->getLayout()->getBlock('head.additional'); // todo
$requireJs = $this->getLayout()->getBlock('require.js');
$this->assign([
    'requireJs' => $requireJs ? $requireJs->toHtml() : null,
    'headContent' => $this->pageConfigRenderer->renderHeadContent(),
    'headAdditional' => $addBlock ? $addBlock->toHtml() : null,
    'htmlAttributes' => $this->pageConfigRenderer->renderElementAttributes($config::ELEMENT_TYPE_HTML),
    'headAttributes' => $this->pageConfigRenderer->renderElementAttributes($config::ELEMENT_TYPE_HEAD),
    'bodyAttributes' => $this->pageConfigRenderer->renderElementAttributes($config::ELEMENT_TYPE_BODY),
    'loaderIcon' => $this->getViewFileUrl('images/loader-2.gif'),
]);

github.com

magento/magento2/blob/3cc19fe1/lib/internal/Magento/Framework/View/Page/Config/Renderer.php#L90-L102


/**
 * @return string
 */
public function renderHeadContent()
{
    $result = '';
    $result .= $this->renderMetadata();
    $result .= $this->renderTitle();
    $this->prepareFavicon();
    $result .= $this->renderAssets($this->getAvailableResultGroups());
    $result .= $this->pageConfig->getIncludes();
    return $result;
}

dmitry_fedyuk · March 23, 2016, 4:13pm