public function addSemanticConfig(NodeBuilder $nodeBuilder)
{
$nodeBuilder->arrayNode('imagemagick')->info('DEPRECATED.')->children()->scalarNode('pre_parameters')->info('Parameters that must be run BEFORE the filenames and filters')->end()->scalarNode('post_parameters')->info('Parameters that must be run AFTER the filenames and filters')->end()->end()->end()->arrayNode('image_variations')->info('Configuration for your image variations (aka "image aliases")')->example(array('my_image_variation' => array('reference' => '~', 'filters' => array(array('name' => 'geometry/scaledownonly', 'params' => array(400, 350)))), 'my_cropped_variation' => array('reference' => 'my_image_variation', 'filters' => array(array('name' => 'geometry/scalewidthdownonly', 'params' => array(300)), array('name' => 'geometry/crop', 'params' => array(300, 300, 0, 0))))))->useAttributeAsKey('variation_name')->normalizeKeys(false)->prototype('array')->children()->scalarNode('reference')->info('Tells the system which original variation to use as reference image. Defaults to original')->example(array('reference' => 'large'))->end()->arrayNode('filters')->info('A list of filters to run, each filter must be supported by the active image converters')->useAttributeAsKey('name')->normalizeKeys(false)->prototype('array')->info('Array/Hash of parameters to pass to the filter')->useAttributeAsKey('options')->beforeNormalization()->ifTrue(function ($v) {
// Check if passed array only contains a "params" key (BC with <=5.3).
return is_array($v) && count($v) === 1 && isset($v['params']);
})->then(function ($v) {
// If we have the "params" key, just use the value.
return $v['params'];
})->end()->prototype('variable')->end()->end()->end()->arrayNode('post_processors')->info('Post processors as defined in LiipImagineBundle. See https://github.com/liip/LiipImagineBundle/blob/master/Resources/doc/filters.md#post-processors')->useAttributeAsKey('name')->prototype('array')->useAttributeAsKey('name')->prototype('variable')->end()->end()->end()->end()->end()->end();
}