function _htmlpurifier_process in HTML Purifier 6

Same name and namespace in other branches

1. 6.2 htmlpurifier.module \_htmlpurifier_process()
2. 7.2 htmlpurifier.module \_htmlpurifier_process()
3. 7 htmlpurifier.module \_htmlpurifier_process()

Processes HTML according to a format and returns purified HTML. Makes a cache pass if possible.

@note We ignore $delta because the only difference it makes is in the configuration screen.

Parameters

string $text: Text to purify

int $format: Input format corresponding to HTML Purifier's configuration.

boolean $cache: Whether or not to check the cache.

2 calls to _htmlpurifier_process()

htmlpurifier_filter in ./htmlpurifier.module

Implementation of hook_filter().

_htmlpurifier_settings in ./htmlpurifier.module

Generates a settings form for configuring HTML Purifier.

File

./htmlpurifier.module, line 135

Implements HTML Purifier as a Drupal filter.

Code

function _htmlpurifier_process($text, $format, $cache = TRUE) {
  if ($cache) {
    $cid = $format . ':' . md5($text);
    $old = cache_get($cid, 'cache_htmlpurifier');
    if ($old) {
      return $old->data;
    }
  }
  _htmlpurifier_load();
  $config = _htmlpurifier_get_config($format);
  $purifier = new HTMLPurifier($config);
  $ret = $purifier
    ->purify($text);
  if ($cache) {
    cache_set($cid, $ret, 'cache_htmlpurifier', CACHE_PERMANENT);
  }
  return $ret;
}