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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 |
|---|---|
| 258 | } |
| 259 | if($_POST['post_type'] == 'page') { |
| 260 | if(current_user_can('edit_page', $ID)) { |
| 261 | die(wp_create_nonce('update-page_' . $ID)); |
| 262 | } |
| 263 | } |
| 264 | die($_POST['post_type']); |
| 265 | break; |
| 266 | default : |
| 267 | do_action( 'wp_ajax_' . $_POST['action'] ); |
| 268 | die('0'); |
| 269 | break; |
| 270 | endswitch; |
| 271 | ?> |
| 272 | |