DiffLayoutManager.php in Diff 8
Namespace
Drupal\diffFile
src/DiffLayoutManager.phpView source
<?php
namespace Drupal\diff;
use Drupal\Core\Cache\CacheBackendInterface;
use Drupal\Core\Config\ConfigFactoryInterface;
use Drupal\Core\Entity\EntityTypeManagerInterface;
use Drupal\Core\Extension\ModuleHandlerInterface;
use Drupal\Core\Plugin\DefaultPluginManager;
/**
* Plugin type manager for field diff builders.
*
* @ingroup diff_layout_builder
*/
class DiffLayoutManager extends DefaultPluginManager {
/**
* The entity type manager.
*
* @var \Drupal\Core\Entity\EntityTypeManagerInterface
*/
protected $entityTypeManager;
/**
* Wrapper object for simple configuration from diff.settings.yml.
*
* @var \Drupal\Core\Config\ImmutableConfig
*/
protected $config;
/**
* Wrapper object for simple configuration from diff.plugins.yml.
*
* @var \Drupal\Core\Config\ImmutableConfig
*/
protected $layoutPluginsConfig;
/**
* Constructs a DiffLayoutManager object.
*
* @param \Traversable $namespaces
* An object that implements \Traversable which contains the root paths
* keyed by the corresponding namespace to look for plugin implementations.
* @param \Drupal\Core\Cache\CacheBackendInterface $cache_backend
* Cache backend instance to use.
* @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
* The module handler.
* @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
* The entity type manager.
* @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory
* The configuration factory.
*/
public function __construct(\Traversable $namespaces, CacheBackendInterface $cache_backend, ModuleHandlerInterface $module_handler, EntityTypeManagerInterface $entity_type_manager, ConfigFactoryInterface $config_factory) {
parent::__construct('Plugin/diff/Layout', $namespaces, $module_handler, '\\Drupal\\diff\\DiffLayoutInterface', 'Drupal\\diff\\Annotation\\DiffLayoutBuilder');
$this
->setCacheBackend($cache_backend, 'diff_layout_builder_plugins');
$this
->alterInfo('diff_layout_builder_info');
$this->entityTypeManager = $entity_type_manager;
$this->config = $config_factory
->get('diff.settings');
$this->layoutPluginsConfig = $config_factory
->get('diff.layout_plugins');
}
/**
* Gets the applicable layout plugins.
*
* Loop over the plugins that can be used to display the diff comparison
* sorting them by the weight.
*
* @return array
* The layout plugin options.
*/
public function getPluginOptions() {
$plugins = $this->config
->get('general_settings.layout_plugins');
$plugin_options = [];
// Get the plugins sorted and build an array keyed by the plugin id.
if ($plugins) {
// Sort the plugins based on their weight.
uasort($plugins, 'Drupal\\Component\\Utility\\SortArray::sortByWeightElement');
foreach ($plugins as $key => $value) {
if ($this
->hasDefinition($key)) {
$plugin = $this
->getDefinition($key);
if ($plugin && $value['enabled']) {
$plugin_options[$key] = $plugin['label'];
}
}
}
}
return $plugin_options;
}
/**
* Gets the default layout plugin selected.
*
* Take the first option of the array returned by getPluginOptions.
*
* @return string
* The id of the default plugin.
*/
public function getDefaultLayout() {
$plugins = array_keys($this
->getPluginOptions());
return reset($plugins);
}
/**
* {@inheritdoc}
*/
public function findDefinitions() {
$definitions = parent::findDefinitions();
// Remove plugin html_diff if library is not present.
$has_htmlDiffAdvanced = class_exists('\\HtmlDiffAdvanced');
if (!$has_htmlDiffAdvanced) {
unset($definitions['visual_inline']);
}
return $definitions;
}
}
Classes
Name | Description |
---|---|
DiffLayoutManager | Plugin type manager for field diff builders. |