public ConfigController::diff($source_name, $target_name = NULL, $collection = NULL)
Shows diff of specified configuration file.
Parameters
string $source_name: The name of the configuration file.
string $target_name: (optional) The name of the target configuration file if different from the $source_name.
string $collection: (optional) The configuration collection name. Defaults to the default collection.
Return value
string Table showing a two-way diff between the active and staged configuration.
File
- core/modules/config/src/Controller/ConfigController.php, line 125
Class
- ConfigController
- Returns responses for config module routes.
Namespace
Drupal\config\Controller
Code
public function diff($source_name, $target_name = NULL, $collection = NULL) {
if (!isset($collection)) {
$collection = StorageInterface::DEFAULT_COLLECTION;
}
$diff = $this->configManager->diff($this->targetStorage, $this->sourceStorage, $source_name, $target_name, $collection);
$this->diffFormatter->show_header = FALSE;
$build = array();
$build['#title'] = t('View changes of @config_file', array('@config_file' => $source_name));
// Add the CSS for the inline diff.
$build['#attached']['library'][] = 'system/diff';
$build['diff'] = array(
'#type' => 'table',
'#attributes' => array(
'class' => array('diff'),
),
'#header' => array(
array('data' => t('Active'), 'colspan' => '2'),
array('data' => t('Staged'), 'colspan' => '2'),
),
'#rows' => $this->diffFormatter->format($diff),
);
$build['back'] = array(
'#type' => 'link',
'#attributes' => array(
'class' => array(
'dialog-cancel',
),
),
'#title' => "Back to 'Synchronize configuration' page.",
'#url' => Url::fromRoute('config.sync'),
);
return $build;
}
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