public function EditorFileReference::process in Zircon Profile 8
Same name and namespace in other branches
- 8.0 core/modules/editor/src/Plugin/Filter/EditorFileReference.php \Drupal\editor\Plugin\Filter\EditorFileReference::process()
Performs the filter processing.
Parameters
string $text: The text string to be filtered.
string $langcode: The language code of the text to be filtered.
Return value
\Drupal\filter\FilterProcessResult The filtered text, wrapped in a FilterProcessResult object, and possibly with associated assets, cacheability metadata and placeholders.
Overrides FilterInterface::process
See also
\Drupal\filter\FilterProcessResult
File
- core/
modules/ editor/ src/ Plugin/ Filter/ EditorFileReference.php, line 70 - Contains \Drupal\editor\Plugin\Filter\EditorFileReference.
Class
- EditorFileReference
- Provides a filter to track images uploaded via a Text Editor.
Namespace
Drupal\editor\Plugin\FilterCode
public function process($text, $langcode) {
$result = new FilterProcessResult($text);
if (stristr($text, 'data-entity-type="file"') !== FALSE) {
$dom = Html::load($text);
$xpath = new \DOMXPath($dom);
$processed_uuids = array();
foreach ($xpath
->query('//*[@data-entity-type="file" and @data-entity-uuid]') as $node) {
$uuid = $node
->getAttribute('data-entity-uuid');
// Only process the first occurrence of each file UUID.
if (!isset($processed_uuids[$uuid])) {
$processed_uuids[$uuid] = TRUE;
$file = $this->entityManager
->loadEntityByUuid('file', $uuid);
if ($file) {
$result
->addCacheTags($file
->getCacheTags());
}
}
}
}
return $result;
}