Starts the list before the elements are added.
Description
See also
Parameters
$outputstringrequired- Used to append additional content. Passed by reference.
$depthintoptional- Depth of category. Used for tab indentation. Default 0.
$argsarrayoptional- An array of arguments. Will only append content if style argument value is
'list'. See wp_list_categories() .More Arguments from wp_list_categories( … $args )
Array or string of arguments. See WP_Term_Query::__construct() for information on accepted arguments.Default:
array()
Source
public function start_lvl( &$output, $depth = 0, $args = array() ) {
if ( 'list' !== $args['style'] ) {
return;
}
$indent = str_repeat( "\t", $depth );
$output .= "$indent<ul class='children'>\n";
}
Changelog
| Version | Description |
|---|---|
| 2.1.0 | Introduced. |
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