function LibraryDiscoveryCollector::getLibraryDefinitions
Same name in other branches
- 9 core/lib/Drupal/Core/Asset/LibraryDiscoveryCollector.php \Drupal\Core\Asset\LibraryDiscoveryCollector::getLibraryDefinitions()
- 8.9.x core/lib/Drupal/Core/Asset/LibraryDiscoveryCollector.php \Drupal\Core\Asset\LibraryDiscoveryCollector::getLibraryDefinitions()
- 10 core/lib/Drupal/Core/Asset/LibraryDiscoveryCollector.php \Drupal\Core\Asset\LibraryDiscoveryCollector::getLibraryDefinitions()
Returns the library definitions for a given extension.
This also implements libraries-overrides for entire libraries that have been specified by the LibraryDiscoveryParser.
Parameters
string $extension: The name of the extension for which library definitions will be returned.
Return value
array The library definitions for $extension with overrides applied.
Throws
\Drupal\Core\Asset\Exception\InvalidLibrariesOverrideSpecificationException
1 call to LibraryDiscoveryCollector::getLibraryDefinitions()
- LibraryDiscoveryCollector::resolveCacheMiss in core/
lib/ Drupal/ Core/ Asset/ LibraryDiscoveryCollector.php
File
-
core/
lib/ Drupal/ Core/ Asset/ LibraryDiscoveryCollector.php, line 86
Class
- LibraryDiscoveryCollector
- A CacheCollector implementation for building library extension info.
Namespace
Drupal\Core\AssetCode
protected function getLibraryDefinitions($extension) {
$libraries = $this->discoveryParser
->buildByExtension($extension);
foreach ($libraries as $name => $definition) {
// Handle libraries that are marked for override or removal.
// @see \Drupal\Core\Asset\LibraryDiscoveryParser::applyLibrariesOverride()
if (isset($definition['override'])) {
if ($definition['override'] === FALSE) {
// Remove the library definition if FALSE is given.
unset($libraries[$name]);
}
else {
// Otherwise replace with existing library definition if it exists.
// Throw an exception if it doesn't.
[
$replacement_extension,
$replacement_name,
] = explode('/', $definition['override']);
$replacement_definition = $this->get($replacement_extension);
if (isset($replacement_definition[$replacement_name])) {
$libraries[$name] = $replacement_definition[$replacement_name];
}
else {
throw new InvalidLibrariesOverrideSpecificationException(sprintf('The specified library %s does not exist.', $definition['override']));
}
}
}
else {
// If libraries are not overridden, then apply libraries-extend.
$libraries[$name] = $this->applyLibrariesExtend($extension, $name, $definition);
}
}
return $libraries;
}
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