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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 |
|---|---|
| 356 | * The load-* hook fires in a number of contexts. This hook is for core screens. |
| 357 | * |
| 358 | * The dynamic portion of the hook name, `$pagenow`, is a global variable |
| 359 | * referring to the filename of the current page, such as 'admin.php', |
| 360 | * 'post-new.php' etc. A complete hook for the latter would be |
| 361 | * 'load-post-new.php'. |
| 362 | * |
| 363 | * @since 2.1.0 |
| 364 | */ |
| 365 | do_action( "load-{$pagenow}" ); |
| 366 | |
| 367 | /* |
| 368 | * The following hooks are fired to ensure backward compatibility. |
| 369 | * In all other cases, 'load-' . $pagenow should be used instead. |
| 370 | */ |
| 371 | if ( $typenow == 'page' ) { |
| 372 | if ( $pagenow == 'post-new.php' ) { |
| 373 | do_action( 'load-page-new.php' ); |
| 374 | } elseif ( $pagenow == 'post.php' ) { |