function _htmlpurifier_get_config in HTML Purifier 7

Same name and namespace in other branches

1. 5 htmlpurifier.module \_htmlpurifier_get_config()
2. 6.2 htmlpurifier.module \_htmlpurifier_get_config()
3. 6 htmlpurifier.module \_htmlpurifier_get_config()
4. 7.2 htmlpurifier.module \_htmlpurifier_get_config()

Returns the HTMLPurifier_Config object corresponding to a text format.

Parameters

int $format: (Optional) Text format ID. If left empty, the default configuration is returned.

Return value

Instance of HTMLPurifier_Config.

2 calls to _htmlpurifier_get_config()

_htmlpurifier_process_text in ./htmlpurifier.module

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

_htmlpurifier_settings in ./htmlpurifier.module

Generates a settings form for configuring HTML Purifier.

File

./htmlpurifier.module, line 341

Implements HTML Purifier as a Drupal filter.

Code

function _htmlpurifier_get_config($format = 0) {
  $config = HTMLPurifier_Config::createDefault();
  $config
    ->set('AutoFormat.AutoParagraph', TRUE);
  $config
    ->set('AutoFormat.Linkify', TRUE);
  $config
    ->set('HTML.Doctype', 'XHTML 1.0 Transitional');

  // Probably
  $config
    ->set('Core.AggressivelyFixLt', TRUE);
  $config
    ->set('Cache.DefinitionImpl', 'Drupal');
  if (!empty($_SERVER['SERVER_NAME'])) {

    // SERVER_NAME is more reliable than HTTP_HOST
    $config
      ->set('URI.Host', $_SERVER['SERVER_NAME']);
  }
  if (defined('LANGUAGE_RTL') && $GLOBALS['language']->direction === LANGUAGE_RTL) {
    $config
      ->set('Attr.DefaultTextDir', 'rtl');
  }
  if ($format && ($config_function = _htmlpurifier_config_load($format))) {
    $config_function($config);
  }
  else {

    // We only support one instance of this module's filters (either basic or
    // advanced) per text format, so choose the first settings we find.
    // TODO: This is awkward, but the most straightforward conversion from the
    // D6 version, which also treated this as a per-format setting and
    // therefore had the same limitation.
    $filters = $format ? filter_list_format($format) : array();
    if (!empty($filters['htmlpurifier_advanced']->status) && isset($filters['htmlpurifier_advanced']->settings['htmlpurifier_advanced_config'])) {
      $config_data = $filters['htmlpurifier_advanced']->settings['htmlpurifier_advanced_config'];
    }
    elseif (!empty($filters['htmlpurifier_basic']->status) && isset($filters['htmlpurifier_basic']->settings['htmlpurifier_basic_config'])) {
      $config_data = $filters['htmlpurifier_basic']->settings['htmlpurifier_basic_config'];
    }
    else {
      $config_data = FALSE;
    }
    if (!empty($config_data['Filter.ExtractStyleBlocks'])) {
      if (!_htmlpurifier_load_csstidy()) {
        $config_data['Filter.ExtractStyleBlocks'] = '0';
        drupal_set_message(t("Could not enable ExtractStyleBlocks because CSSTidy was not installed.  You can download CSSTidy module from <a href='http://drupal.org/project/csstidy'>http://drupal.org/project/csstidy</a>"), 'error', FALSE);
      }
    }

    // {FALSE, TRUE, FALSE} = {no index, everything is allowed, don't do mq fix}
    $config
      ->mergeArrayFromForm($config_data, FALSE, TRUE, FALSE);
  }

  // Allow other modules to alter the HTML definition.
  $html_definition = $config
    ->getHTMLDefinition(TRUE);
  drupal_alter('htmlpurifier_html_definition', $html_definition);
  return $config;
}