function _fb_social_comments_comments_count in Facebook social plugins integration 7.2

Same name and namespace in other branches

1. 6.2 plugins/fb_plugin/comments.inc \_fb_social_comments_comments_count()

Get the nr of fb comments given an url (node url)

1 call to _fb_social_comments_comments_count()

_fb_social_comments_link in plugins/fb_plugin/comments.inc

Pseudo hook_link for this plugin

File

plugins/fb_plugin/comments.inc, line 247

Code

function _fb_social_comments_comments_count($url, $preset) {
  $cache_key = md5('fb_social_comments_count' . $url);
  $cache_length = $preset->settings['plugin_comments_count']['cache'];
  $nr_comments = 0;
  if ($cache = cache_get($cache_key)) {
    $nr_comments = $cache->data;
  }
  else {
    $req_url = "https://graph.facebook.com/?ids=" . $url;
    $request = drupal_http_request($req_url);
    if ($request->code == 200) {
      $result = json_decode($request->data);
      if (isset($result->{$url}->comments)) {
        $nr_comments = $result->{$url}->comments;
      }
    }
    cache_set($cache_key, $nr_comments, 'cache', REQUEST_TIME + 60 * $cache_length);
  }
  return $nr_comments;
}