public function start_lvl(&$output, $depth = 0, $args = array())
{
$html = '';
parent::start_lvl($html, $depth, $args);
$html = str_replace('sub-menu', 'dropdown-menu', $html);
$output .= $html;
}
function start_lvl(&$output, $depth = 0, $args = array())
{
if (0 == $depth) {
return;
}
parent::start_lvl($output, $depth, $args);
}
/**
* Overload Walker_Nav_Menu::start_lvl to add the 'dropdown-menu' class
* so sub-menu items work with Bootstrap out of the box.
*/
public function start_lvl(&$output, $depth = 0, $args = [])
{
parent::start_lvl($output, $depth, $args);
$args->link_before = '';
$args->link_after = '';
$output = preg_replace('/sub-menu/', 'sub-menu dropdown-menu', $output);
}
function start_lvl(&$output, $depth, $args)
{
if (!$args->dropdown) {
parent::start_lvl($output, $depth, $args);
} else {
$indent = str_repeat("\t", $depth);
}
// don't output children opening tag (`<ul>`)
}
public function start_lvl(&$output, $depth = 0, $args = array())
{
$item_output = '';
parent::start_lvl($item_output, $depth, $args);
if ($this->in_mega_menu) {
// mega-menu item level greater than 2 - start a default WordPress start_lvl
if ($depth >= 1) {
$this->last_lvl .= $item_output;
}
return;
}
$output .= $item_output;
}
/**
* (non-PHPdoc)
* @see Walker_Nav_Menu::start_lvl()
* @param string $output Passed by reference. Used to append additional content.
* @param int $depth Depth of page. Used for padding.
*/
public function start_lvl(&$output, $depth)
{
parent::start_lvl(&$output, $depth);
$this->remove_unwanted_chars(&$output);
}
function start_lvl(&$output, $depth = 0, $args = array())
{
parent::start_lvl($output, $depth, $args);
}
function start_lvl(&$output, $depth = 0, $args = array())
{
parent::start_lvl($output, $depth, $args);
$this->level++;
$this->count[$this->level] = 0;
}
function start_lvl(&$output, $depth = 0, $args = array())
{
if (0 == $depth) {
return;
}
parent::start_lvl($output, $depth, $args);
// parent::start_lvl() means run the start_lvl() function from the extended class (Walker_Nav_Menu)
}
/**
* @see Walker::start_lvl()
* @since 3.0.0
*
* @param string $output Passed by reference. Used to append additional content.
* @param int $depth Depth of page. Used for padding.
*/
public function start_lvl(&$output, $depth = 0, $args = array())
{
parent::start_lvl($output, $depth, $args);
$pos = strrpos($output, '">', -1);
$output = substr_replace($output, ' dropdown-menu" role="menu">', $pos);
}
/**
* @see Walker::start_lvl()
* @since 3.0.0
*
* @param string $output Passed by reference. Used to append additional content.
* @param int $depth Depth of page. Used for padding.
*/
function start_lvl(&$output, $depth = 0, $args = array())
{
if ($this->in_current_menu && $depth > 0) {
parent::start_lvl($output, $depth, $args);
}
}
function start_lvl(&$output, $depth = 0, $args = array())
{
$output .= '<span class="subnav-close"></span>';
parent::start_lvl($output, $depth, $args);
}
