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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 |
|---|---|
| 246 | /** |
| 247 | * Filter whether XML-RPC is enabled. |
| 248 | * |
| 249 | * This is the proper filter for turning off XML-RPC. |
| 250 | * |
| 251 | * @since 3.5.0 |
| 252 | * |
| 253 | * @param bool $enabled Whether XML-RPC is enabled. Default true. |
| 254 | */ |
| 255 | $enabled = apply_filters( 'xmlrpc_enabled', $enabled ); |
| 256 | |
| 257 | if ( ! $enabled ) { |
| 258 | $this->error = new IXR_Error( 405, sprintf( __( 'XML-RPC services are disabled on this site.' ) ) ); |
| 259 | return false; |
| 260 | } |
| 261 | |
| 262 | if ( $this->auth_failed ) { |
| 263 | $user = new WP_Error( 'login_prevented' ); |
| 264 | } else { |