function replace_google_analytics_counter_tags in Google Analytics Counter 7.2

Same name and namespace in other branches

1. 6.2 google_analytics_counter.module \replace_google_analytics_counter_tags()
2. 6 google_analytics_counter.module \replace_google_analytics_counter_tags()
3. 7.3 google_analytics_counter.module \replace_google_analytics_counter_tags()
4. 7 google_analytics_counter.module \replace_google_analytics_counter_tags()

Finds [gac|...] tags and replaces them by actual values.

1 call to replace_google_analytics_counter_tags()

google_analytics_counter_filter_google_analytics_counter_process in ./google_analytics_counter.module

Implements hook_filter_FILTER_process().

File

./google_analytics_counter.module, line 189

Basic functions for this module.

Code

function replace_google_analytics_counter_tags($str) {

  // [gac|path/to/page]
  $matchlink = '';
  $orig_match = '';
  $matches = '';
  preg_match_all("/(\\[)gac[^\\]]*(\\])/s", $str, $matches);

  // This allows more than one pipe sign (|) ... does not hurt and leaves room for possible extension.
  foreach ($matches[0] as $match) {

    // Keep original value.
    $orig_match[] = $match;

    // Remove wrapping [].
    $match = substr($match, 1, strlen($match) - 2);

    // Create an array of parameter attributions.
    $match = explode("|", $match);
    $path = trim(check_plain(@$match[1]));

    /* So now we can display the count based on the path.
     * If no path was defined, the function will detect the current page's count.
     */
    $matchlink[] = google_analytics_counter_display($path);
  }
  $str = str_replace($orig_match, $matchlink, $str);
  return $str;
}