File: /home/muoapartman/www/wp-content/themes/ba-hotel-light/includes/class-nav-menu.php
<?php
/**
* Nav menu walker.
*
*/
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
//////////////////////////////////////////////////
/**
* Nav menu walker.
*
*/
class Bahotel_L_Nav_Menu extends Walker_Nav_Menu {
//////////////////////////////////////////////////
public static function init() {
// Provide data.
add_filter( 'bahotel_l_nav_menu_walker', array( __CLASS__, 'get_name' ), 10, 2 );
add_filter( 'nav_menu_link_attributes', array( __CLASS__, 'get_menu_link_attr' ), 10, 3 );
add_filter( 'bahotel_l_nav_menu_fallback', array( __CLASS__, 'get_fallback' ), 10, 2 );
}
////////////////////////////////////////////////////////////
//// Provide data.
////////////////////////////////////////////////////////////
//////////////////////////////////////////////////
/**
* Returns this class name.
*
* @since 1.0.0
*
* @param misc $content Content to filter.
*
* @return string
*/
static function get_name( $content = null ) {
return __CLASS__;
}
//////////////////////////////////////////////////
/**
* Returns this class name.
*
* @since 1.0.0
*
* @param array $atts Menu item attributes.
* @param object $item Menu item.
* @param array $args Menu item arguments.
*
* @return string
*/
static function get_menu_link_attr( $atts, $item, $args ) {
$atts['href'] = ! empty( $item->url ) ? $item->url : '';
if ( isset( $atts['data-toggle'] ) ) {
unset( $atts['data-toggle'] );
}
return $atts;
}
//////////////////////////////////////////////////
/**
* Returns this class fallback function name.
*
* @since 1.0.0
*
* @param misc $content Content to filter.
*
* @return string
*/
static function get_fallback( $content = null ) {
return __CLASS__ . '::fallback';
}
////////////////////////////////////////////////////////////
//// Menu construction.
////////////////////////////////////////////////////////////
/**
* @see Walker::start_lvl()
* @since 1.0.0
*
* @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() ) {
$indent = str_repeat( "\t", $depth );
$output .= "\n$indent<ul role=\"menu\" class=\" dropdown-menu\">\n";
}
/**
* @see Walker::start_el()
* @since 1.0.0
*
* @param string $output Passed by reference. Used to append additional content.
* @param object $item Menu item data object.
* @param int $depth Depth of menu item. Used for padding.
* @param int $current_page Menu item ID.
* @param object $args
*/
public function start_el( &$output, $item, $depth = 0, $args = array(), $id = 0 ) {
$indent = ( $depth ) ? str_repeat( "\t", $depth ) : '';
/**
* Dividers, Headers or Disabled
* =============================
* Determine whether the item is a Divider, Header, Disabled or regular
* menu item. To prevent errors we use the strcasecmp() function to so a
* comparison that is not case sensitive. The strcasecmp() function returns
* a 0 if the strings are equal.
*/
if ( strcasecmp( $item->attr_title, 'divider' ) == 0 && $depth === 1 ) {
$output .= $indent . '<li role="presentation" class="divider">';
} else if ( strcasecmp( $item->title, 'divider') == 0 && $depth === 1 ) {
$output .= $indent . '<li role="presentation" class="divider">';
} else if ( strcasecmp( $item->attr_title, 'dropdown-header') == 0 && $depth === 1 ) {
$output .= $indent . '<li role="presentation" class="dropdown-header">' . esc_html( $item->title );
} else if ( strcasecmp($item->attr_title, 'disabled' ) == 0 ) {
$output .= $indent . '<li role="presentation" class="disabled"><a href="#">' . esc_html( $item->title ) . '</a>';
} else {
$class_names = $value = '';
$classes = empty( $item->classes ) ? array() : (array) $item->classes;
$classes[] = 'menu-item-' . $item->ID;
$class_names = join( ' ', apply_filters( 'nav_menu_css_class', array_filter( $classes ), $item, $args ) );
if( $args->has_children && $depth === 0 ) {
$class_names .= ' dropdown';
} elseif ( $args->has_children && $depth > 0 ) {
$class_names .= ' dropdown dropdown-submenu';
}
if ( in_array( 'current-menu-item', $classes ) ) {
$class_names .= ' active';
}
$class_names = $class_names ? ' class="nav-item ' . 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 : '';
$atts['href'] = ! empty( $item->url ) ? $item->url : '';
// If item has_children add atts to a.
if ( $args->has_children ) {
$atts['href'] = '#';
$atts['data-toggle'] = 'dropdown';
$atts['class'] = 'dropdown-toggle nav-link';
$atts['aria-haspopup'] = 'true';
} else {
$atts['href'] = ! empty( $item->url ) ? $item->url : '';
$atts['class'] = 'nav-link';
}
if ( $depth > 0 && ! in_array( 'menu-item-has-children', $classes ) ) {
$atts['class'] = 'dropdown-item nav-link';
} elseif ( $depth > 0 && in_array( 'menu-item-has-children', $classes ) ) {
$atts['data-toggle'] = 'dropdown';
$atts['class'] = 'dropdown-toggle dropdown-item nav-link';
}
if ( $depth === 0 ) {
$atts['class'] = 'nav-link';
}
if ($depth === 0 && in_array('menu-item-has-children', $classes)) {
$atts['class'] .= ' dropdown-toggle';
$atts['data-toggle'] = 'dropdown';
}
if ( in_array('current-menu-item', $item->classes ) ) {
$atts['class'] .= ' active';
}
$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 . '="' . $value . '"';
}
}
//$attributes .= ' tabindex="0"';
$item_output = $args->before;
/*
* Glyphicons
* ===========
* Since the the menu item is NOT a Divider or Header we check the see
* if there is a value in the attr_title property. If the attr_title
* property is NOT null we apply it as the class name for the glyphicon.
*/
if ( ! empty( $item->attr_title ) ) {
$item_output .= '<a'. $attributes .'>';
} 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 ) ? '<span class="caret"><i class="fas fa-chevron-down"></i></span></a>' : '</a>';
$item_output .= $args->after;
$output .= apply_filters( 'walker_nav_menu_start_el', $item_output, $item, $depth, $args );
}
}
/**
* @see Walker::start_el()
* @since 1.0.0
*
* @param object $element Data object
* @param array $children_elements List of elements to continue traversing.
* @param int $max_depth Max depth to traverse.
* @param int $depth Depth of current element.
* @param array $args
* @param string $output Passed by reference. Used to append additional content.
* @return null Null on failure with no changes to parameters.
*/
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
* =============
* If this function is assigned to the wp_nav_menu's fallback_cb variable
* and a manu has not been assigned to the theme location in the WordPress
* menu manager the function with display nothing to a non-logged in user,
* and will add a link to the WordPress menu manager if logged in as an admin.
*
* @param array $args passed from the wp_nav_menu function.
*
*/
public static function fallback( $args ) {
extract( $args );
$fb_output = null;
if ( $container ) {
$fb_output = '<' . esc_attr($container);
if ( $container_id ) {
$fb_output .= ' id="' . esc_attr($container_id) . '"';
}
if ( $container_class ) {
$fb_output .= ' class="' . esc_attr($container_class) . '"';
}
$fb_output .= '>';
}
$fb_output .= '<ul';
if ( $menu_id ) {
$fb_output .= ' id="' . esc_attr($menu_id) . '"';
}
if ( $menu_class ) {
$fb_output .= ' class="' . esc_attr($menu_class) . '"';
}
$fb_output .= '>';
$fb_output .= '<li class="nav-item menu-item"><a href="#" class="nav-link">' . esc_html__( 'Home', 'ba-hotel-light' ) . '<div class="menu-top-border"></div></a></li>';
$fb_output .= '<li class="nav-item menu-item"><a href="#" class="nav-link">' . esc_html__( 'About Us', 'ba-hotel-light' ) . '<div class="menu-top-border"></div></a></li>';
$fb_output .= '<li class="nav-item menu-item"><a href="#" class="nav-link">' . esc_html__( 'Gallery', 'ba-hotel-light' ) . '<div class="menu-top-border"></div></a></li>';
$fb_output .= '<li class="nav-item menu-item"><a href="#" class="nav-link">' . esc_html__( 'Contact Us', 'ba-hotel-light' ) . '<div class="menu-top-border"></div></a></li>';
$fb_output .= '</ul>';
if ( $container ) {
$fb_output .= '</' . esc_attr($container) . '>';
}
$fb_output = apply_filters( 'bahotel_l_nav_menu_fallback_html', $fb_output, $args );
echo wp_kses_post($fb_output);
}
////////////////////////////////////////////////////////////
//// End of our class.
////////////////////////////////////////////////////////////
}
//////////////////////////////////////////////////
/**
* Call to setup class.
*/
Bahotel_L_Nav_Menu::init();