public function TagService::sortTags in TagCloud 8

Same name and namespace in other branches

1. 2.0.x src/TagService.php \Drupal\tagclouds\TagService::sortTags()
2. 1.0.x src/TagService.php \Drupal\tagclouds\TagService::sortTags()

Orders a set of tags.

@todo If you feel like making this more modular, please send me patches.

Parameters

array $tags: An array of tag objects.

string $sort_order: (optional) Contains the sort and the order string. Possible values: "title, asc", "title, desc", "count, asc", "count, desc".

Return value

array A list of sorted tag objects.

Overrides TagServiceInterface::sortTags

File

src/TagService.php, line 56

Class

TagService

Class TagService.

Namespace

Drupal\tagclouds

Code

public function sortTags(array $tags, $sort_order = NULL) {
  if ($sort_order == NULL) {
    $config = $this->configFactory
      ->get('tagclouds.settings');
    $sort_order = $config
      ->get('sort_order');
  }
  list($sort, $order) = explode(',', $sort_order);
  switch ($sort) {
    case 'title':
      usort($tags, "static::sortByTitle");
      break;
    case 'count':
      usort($tags, "static::sortByCount");
      break;
    case 'random':
      shuffle($tags);
      break;
  }
  if ($order == 'desc') {
    $tags = array_reverse($tags);
  }
  return $tags;
}