rayelliott
/
understrap
Archived
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

fixing navwalker for BS4 and adding snd level dropdown

This commit is contained in:
Holger Könemann 2016-05-15 20:39:06 +02:00
parent 0f43a2d1db
commit f84b897e33
1 changed files with 2 additions and 42 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

44
inc/bootstrap-wp-navwalker.php
View File

@ -17,9 +17,7 @@
*/
//exit if accessed directly
if(!defined('ABSPATH')) exit;
class wp_bootstrap_navwalker extends Walker_Nav_Menu {
/**
* @see Walker::start_lvl()
* @since 3.0.0
@ -31,7 +29,6 @@ class wp_bootstrap_navwalker extends Walker_Nav_Menu {
$indent = str_repeat( "\t", $depth );
$output .= "\n$indent<ul role=\"menu\" class=\" dropdown-menu\">\n";
}
/**
* @see Walker::start_el()
* @since 3.0.0
@ -44,7 +41,6 @@ class wp_bootstrap_navwalker extends Walker_Nav_Menu {
*/
public function start_el( &$output, $item, $depth = 0, $args = array(), $id = 0 ) {
$indent = ( $depth ) ? str_repeat( "\t", $depth ) : '';
/**
* Dividers, Headers or Disabled
* =============================
@ -62,24 +58,17 @@ class wp_bootstrap_navwalker extends Walker_Nav_Menu {
} else if ( strcasecmp($item->attr_title, 'disabled' ) == 0 ) {
$output .= $indent . '<li role="presentation" class="disabled"><a href="#">' . esc_attr( $item->title ) . '</a>';
} else {
$class_names = $value = '';
$classes = empty( $item->classes ) ? array() : (array) $item->classes;
$classes[] = 'nav-item menu-item-' . $item->ID;
$class_names = join( ' ', apply_filters( 'nav_menu_css_class', array_filter( $classes ), $item, $args ) );
/*
if ( $args->has_children )
$class_names .= ' dropdown';
*/
if($args->has_children && $depth === 0) { $class_names .= ' dropdown'; } elseif($args->has_children && $depth > 0) { $class_names .= ' dropdown-submenu'; }
if ( in_array( 'current-menu-item', $classes ) )
$class_names .= ' active';
// remove Font Awesome icon from classes array and save the icon
// we will add the icon back in via a <span> below so it aligns with
// the menu item
@ -88,24 +77,19 @@ class wp_bootstrap_navwalker extends Walker_Nav_Menu {
$icon = $classes[$key + 1];
$class_names = str_replace($classes[$key+1], '', $class_names);
$class_names = str_replace($classes[$key], '', $class_names);
}
$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' . $id . $value . $class_names .'>';
$atts = array();
$atts['title'] = ! empty( $item->title ) ? $item->title : '';
$atts['target'] = ! empty( $item->target ) ? $item->target : '';
$atts['rel'] = ! empty( $item->xfn ) ? $item->xfn : '';
// If item has_children add atts to a.
// if ( $args->has_children && $depth === 0 ) {
if ( $args->has_children ) {
if ( $args->has_children && $depth === 0 ) {
$atts['href'] = '#';
$atts['data-toggle'] = 'dropdown';
$atts['class'] = 'nav-link dropdown-toggle';
@ -113,9 +97,7 @@ class wp_bootstrap_navwalker extends Walker_Nav_Menu {
$atts['href'] = ! empty( $item->url ) ? $item->url : '';
$atts['class'] = 'nav-link';
}
$atts = apply_filters( 'nav_menu_link_attributes', $atts, $item, $args );
$attributes = '';
foreach ( $atts as $attr => $value ) {
if ( ! empty( $value ) ) {
@ -123,23 +105,18 @@ class wp_bootstrap_navwalker extends Walker_Nav_Menu {
$attributes .= ' ' . $attr . '="' . $value . '"';
}
}
$item_output = $args->before;
// Font Awesome icons
if ( ! empty( $icon ) )
$item_output .= '<a'. $attributes .'><span class="fa ' . esc_attr( $icon ) . '"></span>&nbsp;';
else
$item_output .= '<a'. $attributes .'>';
$item_output .= $args->link_before . apply_filters( 'the_title', $item->title, $item->ID ) . $args->link_after;
$item_output .= ( $args->has_children && 0 === $depth ) ? ' <span class="caret"></span></a>' : '</a>';
$item_output .= $args->after;
$output .= apply_filters( 'walker_nav_menu_start_el', $item_output, $item, $depth, $args );
}
}
/**
* Traverse elements to create list from elements.
*
@ -163,16 +140,12 @@ class wp_bootstrap_navwalker extends Walker_Nav_Menu {
public function display_element( $element, &$children_elements, $max_depth, $depth, $args, &$output ) {
if ( ! $element )
return;
$id_field = $this->db_fields['id'];
// Display this element.
if ( is_object( $args[0] ) )
$args[0]->has_children = ! empty( $children_elements[ $element->$id_field ] );
parent::display_element( $element, $children_elements, $max_depth, $depth, $args, $output );
}
/**
* Menu Fallback
* =============
@ -186,41 +159,28 @@ class wp_bootstrap_navwalker extends Walker_Nav_Menu {
*/
public static function fallback( $args ) {
if ( current_user_can( 'manage_options' ) ) {
extract( $args );
$fb_output = null;
if ( $container ) {
$fb_output = '<' . $container;
if ( $container_id )
$fb_output .= ' id="' . $container_id . '"';
if ( $container_class )
$fb_output .= ' class="' . $container_class . '"';
$fb_output .= '>';
}
$fb_output .= '<ul';
if ( $menu_id )
$fb_output .= ' id="' . $menu_id . '"';
if ( $menu_class )
$fb_output .= ' class="' . $menu_class . '"';
$fb_output .= '>';
$fb_output .= '<li><a href="' . admin_url( 'nav-menus.php' ) . '">Add a menu</a></li>';
$fb_output .= '</ul>';
if ( $container )
$fb_output .= '</' . $container . '>';
echo $fb_output;
}
}
}