function likebtn_filter_process in Like Button 7

Same name and namespace in other branches

1. 8.2 likebtn.module \likebtn_filter_process()

Process callback for callback_filter_process.

1 string reference to 'likebtn_filter_process'

likebtn_filter_info in ./likebtn.module

Implements hook_filter_info().

File

./likebtn.module, line 1697

Implements the LikeBtn module.

Code

function likebtn_filter_process($text, $filter, $format, $langcode, $cache, $cache_id) {
  $replacements = array();
  $regex = '/(?<!\\<code\\>)\\[' . LIKEBTN_SHORTCODE . '([^}\\n]*?)\\](?!\\<\\/code\\>)/is';
  preg_match_all($regex, $text, $matches);

  // Found shortcodes.
  if (!empty($matches[1])) {

    // Parse options.
    foreach ($matches[1] as $index => $params_str) {
      $regex_list[$index] = $regex;
      $replacements[$index] = '';
      $regex_params = '/(\\w+)\\s*=\\s*\\"(.*?)\\"/si';
      preg_match_all($regex_params, $params_str, $matches_params);
      if (!count($matches_params)) {
        continue;
      }
      $settings = array();
      foreach ($matches_params[1] as $matches_params_index => $option) {
        $settings[$option] = _likebtn_prepare_option($option, $matches_params[2][$matches_params_index]);
      }

      // Get button markup.
      $markup = _likebtn_get_markup('', '', $settings, FALSE, FALSE);
      $replacements[$index] = $markup;
    }
    $text = preg_replace($regex_list, $replacements, $text, 1);
  }
  return $text;
}