protected LibraryDiscoveryCollector::applyLibrariesExtend($extension, $library_name, $library_definition)
Applies the libraries-extend specified by the active theme.
This extends the library definitions with the those specified by the libraries-extend specifications for the active theme.
Parameters
string $extension: The name of the extension for which library definitions will be extended.
string $library_name: The name of the library whose definitions is to be extended.
$library_definition: The library definition to be extended.
Return value
array The library definition extended as specified by libraries-extend.
Throws
\Drupal\Core\Asset\Exception\InvalidLibrariesExtendSpecificationException
File
- core/lib/Drupal/Core/Asset/LibraryDiscoveryCollector.php, line 135
Class
- LibraryDiscoveryCollector
- A CacheCollector implementation for building library extension info.
Namespace
Drupal\Core\Asset
Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 | protected function applyLibrariesExtend($extension, $library_name, $library_definition) { $libraries_extend = $this->themeManager->getActiveTheme()->getLibrariesExtend(); if (!empty($libraries_extend["$extension/$library_name"])) { foreach ($libraries_extend["$extension/$library_name"] as $library_extend_name) { if (!is_string($library_extend_name)) { // Only string library names are allowed. throw new InvalidLibrariesExtendSpecificationException('The libraries-extend specification for each library must be a list of strings.'); } list($new_extension, $new_library_name) = explode('/', $library_extend_name, 2); $new_libraries = $this->get($new_extension); if (isset($new_libraries[$new_library_name])) { $library_definition = NestedArray::mergeDeep($library_definition, $new_libraries[$new_library_name]); } else { throw new InvalidLibrariesExtendSpecificationException(sprintf('The specified library "%s" does not exist.', $library_extend_name)); } } } return $library_definition;} |
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