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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 |
---|---|
324 | if ( $typenow == 'page' ) { |
325 | if ( $pagenow == 'post-new.php' ) |
326 | do_action( 'load-page-new.php' ); |
327 | elseif ( $pagenow == 'post.php' ) |
328 | do_action( 'load-page.php' ); |
329 | } elseif ( $pagenow == 'edit-tags.php' ) { |
330 | if ( $taxnow == 'category' ) |
331 | do_action( 'load-categories.php' ); |
332 | elseif ( $taxnow == 'link_category' ) |
333 | do_action( 'load-edit-link-categories.php' ); |
334 | } |
335 | } |
336 |
|
337 | if ( ! empty( $_REQUEST['action'] ) ) { |
338 | /** |
339 | * Fires when an 'action' request variable is sent. |
340 | * |
341 | * The dynamic portion of the hook name, $_REQUEST['action'], |
342 | * refers to the action derived from the GET or POST request. |