function _adsense_process_tags in Google AdSense integration 5.2

Same name and namespace in other branches

1. 5.3 adsense.module \_adsense_process_tags()
2. 5 adsense.module \_adsense_process_tags()
3. 6 adsense.module \_adsense_process_tags()
4. 7 adsense.module \_adsense_process_tags()

1 call to _adsense_process_tags()

adsense_filter in ./adsense.module

Implementation of hook_filter().

File

./adsense.module, line 1310

Code

function _adsense_process_tags($text) {
  $patterns = array(
    'flexi' => '/\\[adsense:flexiblock:(\\d+)\\]/x',
    'block' => '/\\[adsense:block:(\\d+)\\]/x',
    'tags' => '/\\[adsense:([^:]+):(\\d*):(\\d*):?(\\w*)\\]/x',
  );
  foreach ($patterns as $mode => $pattern) {
    if (preg_match_all($pattern, $text, $matches, PREG_SET_ORDER)) {
      foreach ($matches as $match) {

        // If not specified, default group and channel to 1
        if (empty($match[2])) {
          $match[2] = 1;
        }
        if (empty($match[3])) {
          $match[3] = 1;
        }
        switch ($mode) {
          case 'flexi':
            $ad = _adsense_tag_flexiblock($match[1]);
            break;
          case 'block':
            $ad = _adsense_tag_block($match[1]);
            break;
          case 'tags':
            $ad = adsense_display($match[1], $match[2], $match[3], $match[4]);
            break;
        }

        // Replace the first occurance of the tag, in case we have the same
        // tag more than once.
        $str = '/\\' . $match[0] . '/';
        $text = preg_replace($str, $ad, $text, 1);
      }
    }
  }
  return $text;
}