I'm trying to display Submenu links within a Custom Tailwindcss / Vue component that I added within the Nav Walker.
Menu Issues
header.php
<nav class="flex items-center justify-between flex-wrap bg-teal-500 p-6">
<div class="flex items-center flex-shrink-0 text-white mr-6">
<svg class="fill-current h-8 w-8 mr-2" width="54" height="54" viewBox="0 0 54 54" xmlns=""><path d="M13.5 22.1c1.8-7.2 6.3-10.8 13.5-10.8 10.8 0 12.15 8.1 17.55 9.45 3.6.9 6.75-.45 9.45-4.05-1.8 7.2-6.3 10.8-13.5 10.8-10.8 0-12.15-8.1-17.55-9.45-3.6-.9-6.75.45-9.45 4.05zM0 38.3c1.8-7.2 6.3-10.8 13.5-10.8 10.8 0 12.15 8.1 17.55 9.45 3.6.9 6.75-.45 9.45-4.05-1.8 7.2-6.3 10.8-13.5 10.8-10.8 0-12.15-8.1-17.55-9.45-3.6-.9-6.75.45-9.45 4.05z"/></svg>
<span class="font-semibold text-xl tracking-tight">Tailwind CSS</span>
</div>
<div class="block lg:hidden">
<button class="flex items-center px-3 py-2 border rounded text-teal-200 border-teal-400 hover:text-white hover:border-white">
<svg class="fill-current h-3 w-3" viewBox="0 0 20 20" xmlns=""><title>Menu</title><path d="M0 3h20v2H0V3zm0 6h20v2H0V9zm0 6h20v2H0v-2z"/></svg>
</button>
</div>
<div class="w-full block flex-grow lg:flex lg:items-center lg:w-auto">
<div class="text-sm lg:flex-grow">
<?php
wp_nav_menu(array (
'theme_location' => 'Primary',
'menu_id' => 'Primary',
'menu_class' => 'Primary',
'walker' => new Clean_Walker_Nav
));
?>
</div>
<div>
<a href="#" class="inline-block text-sm px-4 py-2 leading-none border rounded text-white border-white hover:border-transparent hover:text-teal-500 hover:bg-white mt-4 lg:mt-0">Download</a>
</div>
</div>
</nav>
inc/Clean_Walker_Nav.php
class Clean_Walker_Nav extends Walker_Nav_Menu {
/**
* Filter used to remove built in WordPress-generated classes
* @param mixed $var The array item to verify
* @return boolean Whether or not the item matches the filter
*/
function filter_builtin_classes( $var ) {
return ( FALSE === strpos( $var, 'item' ) ) ? $var : '';
}
function start_lvl( &$output, $depth = 0, $args = array() ) {
$indent = str_repeat("\t", $depth);
$output .= "<div class='flex items-center'>";
$output .= "<dropdown-link>";
$output .= "<span slot='link' class='appearance-none flex items-center inline-block text-white font-medium'>";
$output .= "<span class='mr-1'>$indent</span>";
$output .= "<svg class='h-4 w-4' xmlns='' viewBox='0 0 20 20'>";
$output .= "<path d='M9.293 12.95l.707.707L15.657 8l-1.414-1.414L10 10.828 5.757 6.586 4.343 8z' />";
$output .= "</svg>";
$output .= "</span>";
$output .= "<div slot='dropdown' class='bg-white shadow rounded border overflow-hidden'>";
$output .= "\n$indent<ul>\n";
$output .= "</div>";
$output .= "</dropdown-link>";
$output .= "</div>";
}
function start_el( &$output, $item, $depth = 0, $args = array(), $id = 0 ) {
$indent = ( $depth ) ? str_repeat( "\t", $depth ) : '';
$class_names = $value = '';
$unfiltered_classes = empty( $item->classes ) ? array() : (array) $item->classes;
$classes = array_filter( $unfiltered_classes, array( $this, 'filter_builtin_classes' ) );
if ( preg_grep("/^current/", $unfiltered_classes) ) {
$classes[] = 'active';
}
$class_names = join( ' ', apply_filters( 'nav_menu_css_class', array_filter( $classes ), $item, $args ) );
$class_names = $class_names ? ' class="' . esc_attr( $class_names ) . '"' : '';
$id = apply_filters( 'nav_menu_item_id', 'menu-item-'. $item->ID, $item, $args );
$id = $id ? ' id="' . esc_attr( $id ) . '"' : '';
$output .= $indent . '<li' . $value . $class_names .'>';
$atts = array();
$atts['title'] = ! empty( $item->attr_title ) ? $item->attr_title : '';
$atts['target'] = ! empty( $item->target ) ? $item->target : '';
$atts['rel'] = ! empty( $item->xfn ) ? $item->xfn : '';
$atts['href'] = ! empty( $item->url ) ? $item->url : '';
$atts = apply_filters( 'nav_menu_link_attributes', $atts, $item, $args );
$attributes = '';
foreach ( $atts as $attr => $value ) {
if ( ! empty( $value ) ) {
$value = ( 'href' === $attr ) ? esc_url( $value ) : esc_attr( $value );
$attributes .= ' ' . $attr . '="' . $value . '"';
}
}
$item_output = $args->before;
$item_output .= '<a'. $attributes .'>';
$item_output .= $args->link_before . apply_filters( 'the_title', $item->title, $item->ID ) . $args->link_after;
$item_output .= '</a>';
$item_output .= $args->after;
$output .= apply_filters( 'walker_nav_menu_start_el', $item_output, $item, $depth, $args );
}
}
Update
I've Managed to sort this All I needed todo was remove these lines.
$output .= "</div>";
$output .= "</dropdown-link>";
$output .= "</div>";
I'm trying to display Submenu links within a Custom Tailwindcss / Vue component that I added within the Nav Walker.
Menu Issues
header.php
<nav class="flex items-center justify-between flex-wrap bg-teal-500 p-6">
<div class="flex items-center flex-shrink-0 text-white mr-6">
<svg class="fill-current h-8 w-8 mr-2" width="54" height="54" viewBox="0 0 54 54" xmlns="http://www.w3/2000/svg"><path d="M13.5 22.1c1.8-7.2 6.3-10.8 13.5-10.8 10.8 0 12.15 8.1 17.55 9.45 3.6.9 6.75-.45 9.45-4.05-1.8 7.2-6.3 10.8-13.5 10.8-10.8 0-12.15-8.1-17.55-9.45-3.6-.9-6.75.45-9.45 4.05zM0 38.3c1.8-7.2 6.3-10.8 13.5-10.8 10.8 0 12.15 8.1 17.55 9.45 3.6.9 6.75-.45 9.45-4.05-1.8 7.2-6.3 10.8-13.5 10.8-10.8 0-12.15-8.1-17.55-9.45-3.6-.9-6.75.45-9.45 4.05z"/></svg>
<span class="font-semibold text-xl tracking-tight">Tailwind CSS</span>
</div>
<div class="block lg:hidden">
<button class="flex items-center px-3 py-2 border rounded text-teal-200 border-teal-400 hover:text-white hover:border-white">
<svg class="fill-current h-3 w-3" viewBox="0 0 20 20" xmlns="http://www.w3/2000/svg"><title>Menu</title><path d="M0 3h20v2H0V3zm0 6h20v2H0V9zm0 6h20v2H0v-2z"/></svg>
</button>
</div>
<div class="w-full block flex-grow lg:flex lg:items-center lg:w-auto">
<div class="text-sm lg:flex-grow">
<?php
wp_nav_menu(array (
'theme_location' => 'Primary',
'menu_id' => 'Primary',
'menu_class' => 'Primary',
'walker' => new Clean_Walker_Nav
));
?>
</div>
<div>
<a href="#" class="inline-block text-sm px-4 py-2 leading-none border rounded text-white border-white hover:border-transparent hover:text-teal-500 hover:bg-white mt-4 lg:mt-0">Download</a>
</div>
</div>
</nav>
inc/Clean_Walker_Nav.php
class Clean_Walker_Nav extends Walker_Nav_Menu {
/**
* Filter used to remove built in WordPress-generated classes
* @param mixed $var The array item to verify
* @return boolean Whether or not the item matches the filter
*/
function filter_builtin_classes( $var ) {
return ( FALSE === strpos( $var, 'item' ) ) ? $var : '';
}
function start_lvl( &$output, $depth = 0, $args = array() ) {
$indent = str_repeat("\t", $depth);
$output .= "<div class='flex items-center'>";
$output .= "<dropdown-link>";
$output .= "<span slot='link' class='appearance-none flex items-center inline-block text-white font-medium'>";
$output .= "<span class='mr-1'>$indent</span>";
$output .= "<svg class='h-4 w-4' xmlns='http://www.w3/2000/svg' viewBox='0 0 20 20'>";
$output .= "<path d='M9.293 12.95l.707.707L15.657 8l-1.414-1.414L10 10.828 5.757 6.586 4.343 8z' />";
$output .= "</svg>";
$output .= "</span>";
$output .= "<div slot='dropdown' class='bg-white shadow rounded border overflow-hidden'>";
$output .= "\n$indent<ul>\n";
$output .= "</div>";
$output .= "</dropdown-link>";
$output .= "</div>";
}
function start_el( &$output, $item, $depth = 0, $args = array(), $id = 0 ) {
$indent = ( $depth ) ? str_repeat( "\t", $depth ) : '';
$class_names = $value = '';
$unfiltered_classes = empty( $item->classes ) ? array() : (array) $item->classes;
$classes = array_filter( $unfiltered_classes, array( $this, 'filter_builtin_classes' ) );
if ( preg_grep("/^current/", $unfiltered_classes) ) {
$classes[] = 'active';
}
$class_names = join( ' ', apply_filters( 'nav_menu_css_class', array_filter( $classes ), $item, $args ) );
$class_names = $class_names ? ' class="' . esc_attr( $class_names ) . '"' : '';
$id = apply_filters( 'nav_menu_item_id', 'menu-item-'. $item->ID, $item, $args );
$id = $id ? ' id="' . esc_attr( $id ) . '"' : '';
$output .= $indent . '<li' . $value . $class_names .'>';
$atts = array();
$atts['title'] = ! empty( $item->attr_title ) ? $item->attr_title : '';
$atts['target'] = ! empty( $item->target ) ? $item->target : '';
$atts['rel'] = ! empty( $item->xfn ) ? $item->xfn : '';
$atts['href'] = ! empty( $item->url ) ? $item->url : '';
$atts = apply_filters( 'nav_menu_link_attributes', $atts, $item, $args );
$attributes = '';
foreach ( $atts as $attr => $value ) {
if ( ! empty( $value ) ) {
$value = ( 'href' === $attr ) ? esc_url( $value ) : esc_attr( $value );
$attributes .= ' ' . $attr . '="' . $value . '"';
}
}
$item_output = $args->before;
$item_output .= '<a'. $attributes .'>';
$item_output .= $args->link_before . apply_filters( 'the_title', $item->title, $item->ID ) . $args->link_after;
$item_output .= '</a>';
$item_output .= $args->after;
$output .= apply_filters( 'walker_nav_menu_start_el', $item_output, $item, $depth, $args );
}
}
Update
I've Managed to sort this All I needed todo was remove these lines.
$output .= "</div>";
$output .= "</dropdown-link>";
$output .= "</div>";
- And what’s the problem? What’s not working? – Jacob Peattie Commented Sep 21, 2019 at 1:52
- @JacobPeattie Thanks for commenting, what i'm trying todo is get the submenu to be looped out in the section. At the minute the sub-menu li items are not going into the ul. – Henshall Commented Sep 21, 2019 at 13:45
1 Answer
Reset to default 1I've managed to sort this All I needed to do was remove these lines.
$output .= "</div>";
$output .= "</dropdown-link>";
$output .= "</div>";