public function display($return = false, $linked = true, $reverse = false)
{
//Set trail order based on reverse flag
$this->order($reverse);
//Initilize the string which will hold the assembled trail
$trail_str = '';
$position = 1;
//The main compiling loop
foreach($this->breadcrumbs as $key => $breadcrumb)
{
//We do different things for the separator based on the breadcrumb order
if($reverse)
{
//Add in the separator only if we are the 2nd or greater element
if($key > 0)
{
$trail_str .= $this->opt['hseparator'];
}
}
else
{
if($key == 0 ) continue;
//Only show the separator when necessary
if($key < count($this->breadcrumbs) - 1)
{
$trail_str .= $this->opt['hseparator'];
}
}
//Trim titles, if needed
if($this->opt['blimit_title'] && $this->opt['amax_title_length'] > 0)
{
//Trim the breadcrumb's title
$breadcrumb->title_trim($this->opt['amax_title_length']);
}
//Place in the breadcrumb's assembled elements
$trail_str .= $breadcrumb->assemble($linked, $position);
$position++;
}
//Should we return or echo the assembled trail?
if($return)
{
return $trail_str;
}
else
{
//Helps track issues, please don't remove it
$credits = "<!-- Breadcrumb NavXT " . $this::version . " -->\n";
echo $credits . $trail_str;
}
}
1 回答
进入/wp-content/plugins/breadcrumb-navxt/class.bcn_breadcrumb_trail.php
找到功能显示并替换为：
如果你使用不同的版本我添加此行：