/**
* @return string
*/
public function renderListingAssets()
{
static $isRendered = false;
if (!$isRendered) {
$isRendered = true;
return $this->renderer->renderListingAssets();
}
return '<!-- Listing assets already rendered -->';
}
/**
* @param ListingTypeInterface $type
* @param array $options
* @return Listing
*/
public function createListing(ListingTypeInterface $type, array $options = array())
{
$router = $this->renderer->getRouter();
$dataSourceResolver = function (Options $options) use($router) {
if (isset($options['route'])) {
$data_source = $router->generate($options['route'], isset($options['route_parameters']) ? $options['route_parameters'] : array());
} else {
$data_source = $options['request']->getRequestUri();
}
return $data_source;
};
$pageLengthMenuOptionsNormalizer = function (Options $options, $value) {
$lengthMenu = array();
foreach ($value as $length) {
$lengthMenu[0][] = $length > 0 ? (int) $length : -1;
$lengthMenu[1][] = $length > 0 ? (int) $length : '-';
}
/*
// Ensure that "page_length" option is in "page_length_menu" array:
if (!isset($lengthMenu[0][0]) || !in_array((int)$options['page_length'], $lengthMenu[0])) {
$lengthMenu[0][] = $options['page_length'] > 0 ? (int)$options['page_length'] : -1;
$lengthMenu[1][] = $options['page_length'] > 0 ? (int)$options['page_length'] : '-';
}
*/
return $lengthMenu;
};
$columnBuilder = $this->createColumnBuilder($type, $options);
$filterBuilder = $this->createFilterBuilder($type, $options);
// Load default options to resolver:
$optionsResolver = new OptionsResolver();
$optionsResolver->setRequired(array('request'));
$optionsResolver->setDefined(array('template', 'class', 'query_builder', 'process_result_callback', 'process_row_callback', 'order_by', 'order_direction', 'order_column'));
$optionsResolver->setDefaults(array('data_source' => $dataSourceResolver, 'page_length' => 10, 'page_length_menu' => array(10, 25, 50, 100, -1), 'auto_width' => true, 'row_attr' => array('id' => $this->defaultIdProperty ?: null, 'class' => null), 'order_column' => array(), 'save_state' => false, 'defer_load' => false));
$optionsResolver->setNormalizers(array('page_length_menu' => $pageLengthMenuOptionsNormalizer));
// Modify default options by ListingType:
$type->setDefaultOptions($optionsResolver);
$listing = new Listing($type->getName(), $columnBuilder->getColumns(), $filterBuilder->getFilters(), $this->registry, $this->eventDispatcher, $this->renderer, $optionsResolver->resolve($options));
return $listing;
}
/**
* @param $data
* @return array
* @throws \Exception
*/
protected function processInitialData($data)
{
if (!is_array($data) && !$data instanceof \Traversable) {
throw new \Exception('Unable to process data, query result is not traversable.');
}
// Load renderer template:
$this->renderer->load(isset($this->options['template']) ? $this->options['template'] : null);
$table = array();
foreach ($data as $row) {
$tr = array('values' => array(), 'params' => $this->getRowSpecialParams($row));
/** @var ListingColumnTypeInterface $column */
foreach ($this->columns as $column) {
$tr['values'][] = $this->renderer->renderCell($column, $row);
}
$table[] = $tr;
}
return $table;
}