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 |
|---|---|
| 1067 | * @since 4.2.0 |
| 1068 | * |
| 1069 | * @see wp_list_categories() |
| 1070 | * |
| 1071 | * @param array $css_classes An array of CSS classes to be applied to each list item. |
| 1072 | * @param object $category Category data object. |
| 1073 | * @param int $depth Depth of page, used for padding. |
| 1074 | * @param array $args An array of wp_list_categories() arguments. |
| 1075 | */ |
| 1076 | $css_classes = implode( ' ', apply_filters( 'category_css_class', $css_classes, $category, $depth, $args ) ); |
| 1077 | |
| 1078 | $output .= ' class="' . $css_classes . '"'; |
| 1079 | $output .= ">$link\n"; |
| 1080 | } else { |
| 1081 | $output .= "\t$link<br />\n"; |
| 1082 | } |
| 1083 | } |
| 1084 | |
| 1085 | /** |