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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 |
|---|---|
| 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( |