/**
* Provide a full array of possible theme functions to try for a given hook.
*
* @param string $hook
* The hook to use. This is the base theme/template name.
*
* @return array
* An array of theme hook suggestions.
*/
public function buildThemeFunctions($hook)
{
$themes = array();
$display = isset($this->display_handler) ? $this->display_handler->display : NULL;
$id = $this->storage->id();
if ($display) {
$themes[] = $hook . '__' . $id . '__' . $display['id'];
$themes[] = $hook . '__' . $display['id'];
// Add theme suggestions for each single tag.
foreach (Tags::explode($this->storage->get('tag')) as $tag) {
$themes[] = $hook . '__' . preg_replace('/[^a-z0-9]/', '_', strtolower($tag));
}
if ($display['id'] != $display['display_plugin']) {
$themes[] = $hook . '__' . $id . '__' . $display['display_plugin'];
$themes[] = $hook . '__' . $display['display_plugin'];
}
}
$themes[] = $hook . '__' . $id;
$themes[] = $hook;
return $themes;
}
/**
* @param \Drupal\views\Entity\View $view
* @return array
*/
protected function viewDisplayList(View $view)
{
$displayManager = $this->getViewDisplayManager();
$displays = array();
foreach ($view->get('display') as $display) {
$definition = $displayManager->getDefinition($display['display_plugin']);
if (!empty($definition['admin'])) {
// Cast the admin label to a string since it is an object.
$displays[$definition['id']]['name'] = (string) $definition['admin'];
$displays[$definition['id']]['description'] = (string) $definition['help'];
}
}
asort($displays);
return $displays;
}
