function _filter_html

Same name and namespace in other branches
  1. 6.x drupal-6.x/modules/filter/filter.module \_filter_html()

Implements callback_filter_process().

Provides filtering of input into accepted HTML.

Related topics

Standard filters
Filters implemented by the Filter module.
2 calls to _filter_html()
FilterUnitTestCase::testHtmlFilter in drupal-7.x/modules/filter/filter.test
Tests filter settings, defaults, access restrictions and similar.
FilterUnitTestCase::testNoFollowFilter in drupal-7.x/modules/filter/filter.test
Tests the spam deterrent.
2 string references to '_filter_html'
filter_filter_info in drupal-7.x/modules/filter/filter.module
Implements hook_filter_info().
hook_filter_info in drupal-7.x/modules/filter/filter.api.php
Define content filters.

Archivo

drupal-7.x/modules/filter/filter.module, line 1291
Framework for handling the filtering of content.

Código

function _filter_html($text, $filter) {
  $allowed_tags = preg_split('/\s+|<|>/', $filter->settings['allowed_html'], -1, PREG_SPLIT_NO_EMPTY);
  $text = filter_xss($text, $allowed_tags);

  if ($filter->settings['filter_html_nofollow']) {
    $html_dom = filter_dom_load($text);
    $links = $html_dom->getElementsByTagName('a');
    foreach ($links as $link) {
      $link->setAttribute('rel', 'nofollow');
    }
    $text = filter_dom_serialize($html_dom);
  }

  return trim($text);
}