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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 | 
|---|---|
| 3322 |       * | 
| 3323 |       * @since 3.0.0 | 
| 3324 |       * | 
| 3325 |       * @param string      $url         The complete network home URL including scheme and path. | 
| 3326 |       * @param string      $path        Path relative to the network home URL. Blank string | 
| 3327 |       *                                 if no path is specified. | 
| 3328 |       * @param string|null $orig_scheme Scheme to give the URL context. Accepts 'http', 'https', | 
| 3329 |       *                                 'relative' or null. | 
| 3330 |       */ | 
| 3331 |      return apply_filters( 'network_home_url', $url, $path, $orig_scheme); | 
| 3332 | } | 
| 3333 |  | 
| 3334 | /** | 
| 3335 |  * Retrieves the URL to the admin area for the network. | 
| 3336 |  * | 
| 3337 |  * @since 3.0.0 | 
| 3338 |  * | 
| 3339 |  * @param string $path   Optional path relative to the admin URL. Default empty. | 
| 3340 |  * @param string $scheme Optional. The scheme to use. Default is 'admin', which obeys force_ssl_admin() |