function tagclouds_sort_tags in TagCloud 7

API function to order a set of tags.

$Sort = NULL, "title, asc", "title, desc", "count, asc", "count, desc" @todo If you feel like making this more modular, please send me patches.

3 calls to tagclouds_sort_tags()

tagclouds_block_view in ./tagclouds.module

Implements hook_block_view().

tagclouds_page_chunk in ./tagclouds.module

Menu callback renders a tagclouds page.

tagclouds_page_list in ./tagclouds.module

Menu callback renders a tagclouds page with listed items: each vocabulary.

File

./tagclouds.module, line 354

Code

function tagclouds_sort_tags($tags, $sort = NULL) {
  if ($sort == NULL) {
    $sort = 'title,asc';
    list($sort, $order) = explode(',', variable_get('tagclouds_sort_order', $sort));
  }
  else {
    list($sort, $order) = explode(',', $sort);
  }
  switch ($sort) {
    case 'title':
      usort($tags, "_tagclouds_sort_by_title");
      break;
    case 'count':
      usort($tags, "_tagclouds_sort_by_count");
      break;
    case 'random':
      shuffle($tags);
      break;
  }
  if ($order == 'desc') {
    $tags = array_reverse($tags);
  }
  return $tags;
}