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The best way to understand what a hook does is to look at where it occurs in the source code.
do_action( "hook_name" )apply_filters( "hook_name", "what_to_filter" ).Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
| Line | Code |
|---|---|
| 1289 | } |
| 1290 | |
| 1291 | return $value; |
| 1292 | } |
| 1293 | |
| 1294 | function wp_parse_str( $string, &$array ) { |
| 1295 | parse_str( $string, $array ); |
| 1296 | if ( get_magic_quotes_gpc() ) |
| 1297 | $array = stripslashes_deep( $array ); // parse_str() adds slashes if magicquotes is on. See: http://php.net/parse_str |
| 1298 | $array = apply_filters( 'wp_parse_str', $array ); |
| 1299 | } |
| 1300 | |
| 1301 | // Convert lone less than signs. KSES already converts lone greater than signs. |
| 1302 | function wp_pre_kses_less_than( $text ) { |
| 1303 | return preg_replace_callback('%<[^>]*?((?=<)|>|$)%', 'wp_pre_kses_less_than_callback', $text); |
| 1304 | } |
| 1305 | |
| 1306 | function wp_pre_kses_less_than_callback( $matches ) { |
| 1307 | if ( false === strpos($matches[0], '>') ) |