function Html::serialize

Same name and namespace in other branches
  1. 8.9.x core/lib/Drupal/Component/Utility/Html.php \Drupal\Component\Utility\Html::serialize()
  2. 10 core/lib/Drupal/Component/Utility/Html.php \Drupal\Component\Utility\Html::serialize()
  3. 11.x core/lib/Drupal/Component/Utility/Html.php \Drupal\Component\Utility\Html::serialize()

Converts the body of a \DOMDocument back to an HTML snippet.

The function serializes the body part of a \DOMDocument back to an (X)HTML snippet. The resulting (X)HTML snippet will be properly formatted to be compatible with HTML user agents.

Parameters

\DOMDocument $document: A \DOMDocument object to serialize, only the tags below the first <body> node will be converted.

Return value

string A valid (X)HTML snippet, as a string.

13 calls to Html::serialize()
EditorFileReference::process in core/modules/editor/src/Plugin/Filter/EditorFileReference.php
Performs the filter processing.
FilterAlign::process in core/modules/filter/src/Plugin/Filter/FilterAlign.php
Performs the filter processing.
FilterHtml::filterAttributes in core/modules/filter/src/Plugin/Filter/FilterHtml.php
Provides filtering of tag attributes into accepted HTML.
Html::normalize in core/lib/Drupal/Component/Utility/Html.php
Normalizes an HTML snippet.
Html::transformRootRelativeUrlsToAbsolute in core/lib/Drupal/Component/Utility/Html.php
Converts all root-relative URLs to absolute URLs.

... See full list

File

core/lib/Drupal/Component/Utility/Html.php, line 308

Class

Html
Provides DOMDocument helpers for parsing and serializing HTML strings.

Namespace

Drupal\Component\Utility

Code

public static function serialize(\DOMDocument $document) {
    $body_node = $document->getElementsByTagName('body')
        ->item(0);
    $html = '';
    if ($body_node !== NULL) {
        foreach ($body_node->getElementsByTagName('script') as $node) {
            static::escapeCdataElement($node);
        }
        foreach ($body_node->getElementsByTagName('style') as $node) {
            static::escapeCdataElement($node, '/*', '*/');
        }
        foreach ($body_node->childNodes as $node) {
            $html .= $document->saveXML($node);
        }
    }
    return $html;
}

Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.