我制作了一个功能,可以在我的 Wordpress 主题中插入导航菜单。我想请你就如何让它变得更好甚至更小提出建议。这里是:
function cosmos_nav_menu($theme_location, $type) {
switch ( $type ) {
case 'basic-tabs' :
$menu_class = 'nav nav-tabs';
$wrap_before = '';
$wrap_after = '';
break;
case 'stacked-tabs' :
$menu_class = 'nav nav-tabs nav-stacked';
$wrap_before = '';
$wrap_after = '';
break;
case 'basic-pills' :
$menu_class = 'nav nav-pills';
$wrap_before = '';
$wrap_after = '';
break;
case 'stacked-pills' :
$menu_class = 'nav nav-pills nav-stacked';
$wrap_before = '';
$wrap_after = '';
break;
case 'list' :
$menu_class = 'nav nav-list';
$wrap_before = '';
$wrap_after = '';
break;
case 'navbar' :
$menu_class = 'nav';
$wrap_before = "<div class=\"navbar\">\n<div class=\"navbar-inner\">\n<div class=\"container\">\n";
$wrap_before .= "<a class=\"btn btn-navbar\" data-toggle=\"collapse\" data-target=\".nav-collapse\">\n";
$wrap_before .= "<span class=\"icon-bar\"></span>\n<span class=\"icon-bar\"></span>\n<span class=\"icon-bar\"></span>\n</a>\n";
$wrap_before .= "<div class=\"nav-collapse\">\n";
$wrap_after = "\n</div>\n</div>\n</div>\n</div>";
break;
case 'navbar-brand' :
$menu_class = 'nav';
$wrap_before = "<div class=\"navbar\">\n<div class=\"navbar-inner\">\n<div class=\"container\">\n";
$wrap_before .= "<a class=\"btn btn-navbar\" data-toggle=\"collapse\" data-target=\".nav-collapse\">\n";
$wrap_before .= "<span class=\"icon-bar\"></span>\n<span class=\"icon-bar\"></span>\n<span class=\"icon-bar\"></span>\n</a>\n";
$wrap_before .= "<a class=\"brand\" href=\"" . home_url('/') . "\">" . esc_html(get_bloginfo('name', 'display')) . "</a>\n";
$wrap_before .= "<div class=\"nav-collapse\">\n";
$wrap_after = "\n</div>\n</div>\n</div>\n</div>";
break;
}
echo $wrap_before;
wp_nav_menu(array(
'theme_location' => $theme_location,
'container' => false,
'menu_class' => $menu_class,
'walker' => new Bootstrap_Walker()
));
echo $wrap_after;
}
它基本上是 wordpress 的 wp_nav_menu() 函数的包装器。它在基于 $type 变量调用 wp_nav_menu() 函数之前和之后添加了一些 html 代码。前 5 种情况的前后代码均无。在最后两种情况下也有相当多的代码重复。我还想包括一个案例,其中提供给 $type 变量的字符串与任何案例都不匹配,并相应地回显一条消息。
我最初用很多“if”语句而不是“case”来编写这个函数,但它们中的任何一个对我来说都不好看。
任何帮助将不胜感激。