WP hooks navigation: Home/browse • Actions index • Filters index
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 |
---|---|
317 | else |
318 | $depth = -1; // Flat. |
319 |
|
320 | $output .= walk_category_tree($categories, $depth, $r); |
321 | } |
322 |
|
323 | if ( $title_li && 'list' == $style ) |
324 | $output .= '</ul></li>'; |
325 |
|
326 | $output = apply_filters('wp_list_categories', $output); |
327 |
|
328 | if ( $echo ) |
329 | echo $output; |
330 | else |
331 | return $output; |
332 | } |
333 |
|
334 | function wp_tag_cloud( $args = '' ) { |
335 | $defaults = array( |