function _codefilter_prepare in Code Filter 7

Implements hook_filter_FILTER_prepare().

Escape code tags to prevent other filters from acting on them. <code> </code>, <?php ?>, [?php ?], <% %>, and [% %] tags are escaped.

1 string reference to '_codefilter_prepare'

codefilter_filter_info in ./codefilter.module

Implements hook_filter_info().

File

./codefilter.module, line 174

Text filter for highlighting PHP source code.

Code

function _codefilter_prepare($text, $format) {
  $callback_prefix = $format->settings['codefilter_prism'] ? '_codefilter_prism' : '_codefilter';
  $text = preg_replace_callback('@<code([^>]*)>(.+?)</code>@s', "{$callback_prefix}_escape_code_tag_callback", $text);
  $text = preg_replace_callback('@[\\[<](\\?php)(.+?)(\\?)[\\]>]@s', "{$callback_prefix}_escape_php_tag_callback", $text);
  return $text;
}