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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 |
|---|---|
| 56 | |
| 57 | /** |
| 58 | * Posts submitted via the xmlrpc interface get that title |
| 59 | * @name post_default_title |
| 60 | * @var string |
| 61 | */ |
| 62 | $post_default_title = ""; |
| 63 | |
| 64 | // Allow for a plugin to insert a different class to handle requests. |
| 65 | $wp_xmlrpc_server_class = apply_filters('wp_xmlrpc_server_class', 'wp_xmlrpc_server'); |
| 66 | $wp_xmlrpc_server = new $wp_xmlrpc_server_class; |
| 67 | |
| 68 | // Fire off the request |
| 69 | $wp_xmlrpc_server->serve_request(); |
| 70 | |
| 71 | exit; |
| 72 | |
| 73 | /** |
| 74 | * logIO() - Writes logging info to a file. |