Menu Adam R Brown

WP hooks navigation: Home/browseActions indexFilters index

Source View: clean_url

To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).

Understanding Source Code

The best way to understand what a hook does is to look at where it occurs in the source code.

Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.

Source View

Line Code
2239           $url = preg_replace('/&([^#])(?![a-z]{2,8};)/', '&$1', $url);
2240           $url = str_replace( "'", ''', $url );
2241      }
2242
2243      if ( !is_array($protocols) )
2244           $protocols = array ('http', 'https', 'ftp', 'ftps', 'mailto', 'news', 'irc', 'gopher', 'nntp', 'feed', 'telnet', 'mms', 'rtsp', 'svn');
2245      if ( wp_kses_bad_protocol( $url, $protocols ) != $url )
2246           return '';
2247
2248      return apply_filters('clean_url', $url, $original_url, $_context);
2249 }
2250
2251 /**
2252  * Performs esc_url() for database usage.
2253  *
2254  * @since 2.8.0
2255  * @uses esc_url()
2256  *
2257  * @param string $url The URL to be cleaned.