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 |
|---|---|
| 64 | 'taxonomy' => $current_taxonomy, |
| 65 | 'echo' => false |
| 66 | ) ) ); |
| 67 | |
| 68 | if ( empty( $tag_cloud ) ) { |
| 69 | return; |
| 70 | } |
| 71 | |
| 72 | /** This filter is documented in wp-includes/widgets/class-wp-widget-pages.php */ |
| 73 | $title = apply_filters( 'widget_title', $title, $instance, $this->id_base ); |
| 74 | |
| 75 | echo $args['before_widget']; |
| 76 | if ( $title ) { |
| 77 | echo $args['before_title'] . $title . $args['after_title']; |
| 78 | } |
| 79 | |
| 80 | echo '<div class="tagcloud">'; |
| 81 | |
| 82 | echo $tag_cloud; |