WP hooks navigation: Home/browse • Actions index • Filters index
To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).
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 | 
|---|---|
| 243 |       * @since 2.7.0 as 'get_search_form' action. | 
| 244 |       * @since 3.6.0 | 
| 245 |       * @since 5.5.0 The `$args` parameter was added. | 
| 246 |       * | 
| 247 |       * @link https://core.trac.wordpress.org/ticket/19321 | 
| 248 |       * | 
| 249 |       * @param array $args The array of arguments for building the search form. | 
| 250 |       *                    See get_search_form() for information on accepted arguments. | 
| 251 |       */ | 
| 252 |      do_action( 'pre_get_search_form', $args ); | 
| 253 |  | 
| 254 |      $echo = true; | 
| 255 |  | 
| 256 |      if ( ! is_array( $args ) ) { | 
| 257 |           /* | 
| 258 |            * Back compat: to ensure previous uses of get_search_form() continue to | 
| 259 |            * function as expected, we handle a value for the boolean $echo param removed | 
| 260 |            * in 5.2.0. Then we deal with the $args array and cast its defaults. | 
| 261 |            */ |