File: /home/buildff/public_html/wp-content/themes/essentials/inc/bootstrap-wp-navwalker.php
<?php
/**
* WP Bootstrap Navwalker
*
* @package WP-Bootstrap-Navwalker
*/
/*
* Class Name: WP_Bootstrap_Navwalker
* Plugin Name: WP Bootstrap Navwalker
* Plugin URI: https://github.com/wp-bootstrap/wp-bootstrap-navwalker
* Description: A custom WordPress nav walker class to implement the Bootstrap 4 navigation style in a custom theme using the WordPress built in menu manager.
* Author: Edward McIntyre - @twittem, WP Bootstrap, William Patton - @pattonwebz
* Version: 4.1.0
* Author URI: https://github.com/wp-bootstrap
* GitHub Plugin URI: https://github.com/wp-bootstrap/wp-bootstrap-navwalker
* GitHub Branch: master
* License: GPL-3.0+
* License URI: http://www.gnu.org/licenses/gpl-3.0.txt
*/
/* Check if Class Exists. */
if ( ! class_exists( 'WP_Bootstrap_Navwalker' ) ) {
/**
* WP_Bootstrap_Navwalker class.
*
* @extends Walker_Nav_Menu
*/
class WP_Bootstrap_Navwalker extends Walker_Nav_Menu {
public $megaMenuID;
public $megaMenuColID;
public $count;
public $animation;
public function __construct($opts) {
$this->megaMenuID = 0;
$this->megaMenuColID = 0;
$this->count = 0;
$this->is_megaitem = false;
$this->force_normal = false;
$this->animation = 'fade-in';
extract(shortcode_atts(array(
'color' => 'dark-opacity-4',
'drop_bg' => 'white',
'dark_mode' => '',
'disable_bold' => false,
'is_right_drop' => '',
'is_secondary_font' => false,
'disable_mega' => '',
'animation' => 'fade-in',
), $opts));
if(!empty($disable_mega) && $disable_mega=='disable'){
$this->force_normal = true;
}
if(!empty($animation) && $animation=='disabled'){
$this->animation = false;
}elseif( !empty($animation) ){
$this->animation = $animation;
}
$this->isRight = $is_right_drop;
$this->drop_bg = 'bg-'.$drop_bg;
$this->headerTextClasses = '';
$this->headerTextColor = '';
$this->dropTextClasses = '';
$this->headerTextColor .= 'text-'.$color;
if(!$disable_bold){
$this->headerTextClasses .= ' font-weight-bold';
$this->dropTextClasses .= ' font-weight-bold';
}
if($dark_mode){
$this->dropTextClasses .= ' pix-dark';
}
if($is_secondary_font){
$this->headerTextClasses .= ' secondary-font';
// $this->dropTextClasses .= ' font-weight-bold';
}
}
/**
* Starts the list before the elements are added.
*
* @since WP 3.0.0
*
* @see Walker_Nav_Menu::start_lvl()
*
* @param string $output Used to append additional content (passed by reference).
* @param int $depth Depth of menu item. Used for padding.
* @param stdClass $args An object of wp_nav_menu() arguments.
*/
public function start_lvl( &$output, $depth = 0, $args = array() ) {
if ( isset( $args->item_spacing ) && 'discard' === $args->item_spacing ) {
$t = '';
$n = '';
} else {
$t = "\t";
$n = "\n";
}
$indent = str_repeat( $t, $depth );
// Default class to add to the file.
$classes = array( 'dropdown-menu' );
if($this->isRight){
array_push($classes, 'dropdown-menu-right');
}
/**
* Filters the CSS class(es) applied to a menu list element.
*
* @since WP 4.8.0
*
* @param array $classes The CSS classes that are applied to the menu `<ul>` element.
* @param stdClass $args An object of `wp_nav_menu()` arguments.
* @param int $depth Depth of menu item. Used for padding.
*/
$class_names = join( ' ', apply_filters( 'nav_menu_submenu_css_class', $classes, $args, $depth ) );
$class_names = $class_names ? ' class="' . esc_attr( $class_names ) . '"' : '';
/**
* The `.dropdown-menu` container needs to have a labelledby
* attribute which points to it's trigger link.
*
* Form a string for the labelledby attribute from the the latest
* link with an id that was added to the $output.
*/
$labelledby = '';
// find all links with an id in the output.
preg_match_all( '/(<a.*?id=\"|\')(.*?)\"|\'.*?>/im', $output, $matches );
// with pointer at end of array check if we got an ID match.
if ( end( $matches[2] ) ) {
// build a string to use as aria-labelledby.
$labelledby = 'aria-labelledby="' . end( $matches[2] ) . '"';
}
if($depth==0 && !$this->force_normal) $this->is_megaitem = false;
if($this->megaMenuColID != 0 && !$this->force_normal){
$cols = get_post_meta( $this->megaMenuColID, 'menu-item-pix_columns_number', true);
$cols_line = get_post_meta( $this->megaMenuColID, 'menu-item-pix_columns_line', true);
$cols_padding = get_post_meta( $this->megaMenuColID, 'menu-item-pix_is_column_padding', true);
$add_classes = '';
$add_classes_val = get_post_meta( $this->megaMenuColID, '_menu_item_classes', true);
if(!empty($add_classes_val)&&!empty($add_classes_val[0])) $add_classes = $add_classes_val[0];
$padding_class = '';
if(!empty($cols_padding)) {
$padding_class = 'pix-dropdown-padding';
if($cols_padding==2){
$padding_class .= ' pix-dropdown-padding-sm';
}
}
$output .= '<div class="col-lg-'.$cols.' '.$cols_line.' pix-p-202 '.$padding_class.'">';
$hide_label = get_post_meta( $this->megaMenuColID, 'menu-item-pix_hide_column_label', true );
$col_link = get_post_meta( $this->megaMenuColID, '_menu_item_url', true );
$col_link_target = get_post_meta( $this->megaMenuColID, '_menu_item_target', true );
$item_type = get_post_meta( $this->megaMenuColID, '_menu_item_type', true );
if(!$hide_label){
$title = get_post( $this->megaMenuColID )->post_title;
if(empty($title)){
if(!empty(get_post_meta( $this->megaMenuColID )['_menu_item_object_id'][0])){
$title = get_post( get_post_meta( $this->megaMenuColID )['_menu_item_object_id'][0] )->post_title;
}
}
if($title&&$title!=''){
if($item_type=='post_type'){
$col_link = get_permalink(get_post_meta( $this->megaMenuColID, '_menu_item_object_id', true ));
}
if(!$col_link || $col_link=='#' || $col_link == ''){
$output .= '<h6 class="mega-col-title text-sm '.$add_classes.' text-heading-default '.$this->dropTextClasses.'" >'.$title.'</h6>';
}else{
$output .= '<a href="'.$col_link.'" target="'.$col_link_target.'" class="mega-col-title d-block text-sm '.$add_classes.' text-heading-default '.$this->dropTextClasses.'" >'.$title.'</a>';
}
}
}
}else{
$output .= "{$n}{$indent}<div$class_names $labelledby role=\"navigation\">{$n}";
if($this->megaMenuID != 0 && !$this->force_normal){
$this->is_megaitem = true;
$output .= '<div class="submenu-box '.$this->drop_bg.' overflow-hidden2"><div class="container overflow-hidden"><div class="row w-100">';
}else{
$output .= '<div class="submenu-box pix-default-menu '.$this->drop_bg.'"><div class="container">';
}
}
// $output .= '<div class="container"><div class="row"><div class="col-md-12">';
}
/**
* Ends the list of after the elements are added.
*
* @since 3.0.0
*
* @see Walker::end_lvl()
*
* @param string $output Used to append additional content (passed by reference).
* @param int $depth Depth of menu item. Used for padding.
* @param stdClass $args An object of wp_nav_menu() arguments.
*/
public function end_lvl( &$output, $depth = 0, $args = array() ) {
if ( isset( $args->item_spacing ) && 'discard' === $args->item_spacing ) {
$t = '';
$n = '';
} else {
$t = "\t";
$n = "\n";
}
$indent = str_repeat( $t, $depth );
if($this->megaMenuColID != 0 && !$this->force_normal){
$output .= "$indent</div>{$n}";
}else{
$output .= "$indent</div>{$n}";
if($this->is_megaitem != 0 && !$this->force_normal){
if($depth>1 ){
$output .= "$indent</div>{$n}";
$output .= "$indent</div>{$n}";
$output .= "$indent</div>{$n}";
}
if($depth==0){
$output .= "$indent</div>{$n}";
$output .= "$indent</div>{$n}";
$output .= "$indent</div>{$n}";
}
}else{
if(!$this->is_megaitem || $this->force_normal){
$output .= "$indent</div>{$n}";
$output .= "$indent</div>{$n}";
}
}
}
}
/**
* Starts the element output.
*
* @since WP 3.0.0
* @since WP 4.4.0 The {@see 'nav_menu_item_args'} filter was added.
*
* @see Walker_Nav_Menu::start_el()
*
* @param string $output Used to append additional content (passed by reference).
* @param WP_Post $item Menu item data object.
* @param int $depth Depth of menu item. Used for padding.
* @param stdClass $args An object of wp_nav_menu() arguments.
* @param int $id Current item ID.
*/
public function start_el( &$output, $item, $depth = 0, $args = array(), $id = 0 ) {
if ( isset( $args->item_spacing ) && 'discard' === $args->item_spacing ) {
$t = '';
$n = '';
} else {
$t = "\t";
$n = "\n";
}
$indent = ( $depth ) ? str_repeat( $t, $depth ) : '';
$classes = empty( $item->classes ) ? array() : (array) $item->classes;
$add_classes = '';
if(!empty($classes[0])) $add_classes = $classes[0];
$is_megamenu = false;
if(!$this->force_normal){
if($depth===0){
$is_megamenu = get_post_meta( $item->ID, 'menu-item-pix_is_megamenu', true );
}
}
$is_column = false;
if($depth==1 && !$this->force_normal && $this->is_megaitem) $is_column = get_post_meta( $item->ID, 'menu-item-pix_is_column_item', true );
$is_img = get_post_meta( $item->ID, 'menu-item-pix_is_image_item', true );
// Initialize some holder variables to store specially handled item
// wrappers and icons.
$linkmod_classes = array();
$icon_classes = array();
$pix_menu_advanced_opts = get_post_meta( $item->ID, 'menu-item-pix_menu_opts', true );
$adv_menu_opts = array();
if(!empty($pix_menu_advanced_opts)){
$pix_menu_advanced_data = json_decode(wp_specialchars_decode($pix_menu_advanced_opts));
if($pix_menu_advanced_data){
foreach ($pix_menu_advanced_data as $i => $v) {
$adv_menu_opts[$v->name] = $v->val;
}
}
}
extract(shortcode_atts(array(
'menu_item_icon' => false,
'mega_style' => '',
'menu_item_style' => '',
), $adv_menu_opts));
/**
* Get an updated $classes array without linkmod or icon classes.
*
* NOTE: linkmod and icon class arrays are passed by reference and
* are maybe modified before being used later in this function.
*/
$classes = self::separate_linkmods_and_icons_from_classes( $classes, $linkmod_classes, $icon_classes, $depth );
// Join any icon classes plucked from $classes into a string.
$icon_class_string = join( ' ', $icon_classes );
/**
* Filters the arguments for a single nav menu item.
*
* WP 4.4.0
*
* @param stdClass $args An object of wp_nav_menu() arguments.
* @param WP_Post $item Menu item data object.
* @param int $depth Depth of menu item. Used for padding.
*/
$args = apply_filters( 'nav_menu_item_args', $args, $item, $depth );
// Add .dropdown or .active classes where they are needed.
if ( isset( $args->has_children ) && $args->has_children ) {
$classes[] = 'dropdown';
}
if ( in_array( 'current-menu-item', $classes, true ) || in_array( 'current-menu-parent', $classes, true ) ) {
$classes[] = 'active';
}
// Add some additional default classes to the item.
$classes[] = 'menu-item-' . $item->ID;
$classes[] = 'nav-item dropdown d-lg-flex nav-item-display align-self-stretch overflow-visible align-items-center';
if($is_megamenu){
$classes[] = 'mega-item';
if(!empty($mega_style)){
$classes[] = $mega_style;
}else{
$classes[] = 'pix-mega-style-default';
}
}
if($depth>0){
$classes[] = 'w-100';
}
// Allow filtering the classes.
$classes = apply_filters( 'nav_menu_css_class', array_filter( $classes ), $item, $args, $depth );
// Form a string of classes in format: class="class_names".
$raw_class_names = join( ' ', $classes );
$class_names = $raw_class_names ? ' class="' . esc_attr( $raw_class_names ) . '"' : '';
/**
* Filters the ID applied to a menu item's list item element.
*
* @since WP 3.0.1
* @since WP 4.1.0 The `$depth` parameter was added.
*
* @param string $menu_id The ID that is applied to the menu item's `<li>` element.
* @param WP_Post $item The current menu item.
* @param stdClass $args An object of wp_nav_menu() arguments.
* @param int $depth Depth of menu item. Used for padding.
*/
$id = apply_filters( 'nav_menu_item_id', 'menu-item-' . $item->ID, $item, $args, $depth );
$id = $id ? ' id="' . esc_attr( $id ) . '"' : '';
if($is_megamenu && !$this->force_normal){
$this->megaMenuID = $item->ID;
}else{
$this->megaMenuID = 0;
}
if($is_column && !$this->force_normal){
$this->megaMenuColID = $item->ID;
}else{
$this->megaMenuColID = 0;
}
if($depth>0){
if($is_column && !$this->force_normal){
$output .= $indent . '';
}elseif($is_img){
$box_title = get_post_meta( $item->ID, 'menu-item-pix_box_title', true );
$box_text = get_post_meta( $item->ID, 'menu-item-pix_box_text', true );
$box_btn_text = ! empty( $item->title ) ? do_shortcode( $item->title ) : '';
$box_btn_link = ! empty( $item->url ) ? $item->url : false;
$box_img_obj = get_post_meta( $item->ID, 'menu-item-pix_bg_image', true );
$box_img = false;
$box_style = get_post_meta( $item->ID, 'menu-item-pix_box_style', true );
$box_is_dark = get_post_meta( $item->ID, 'menu-item-pix_is_box_dark', true );
$box_is_full_height = get_post_meta( $item->ID, 'menu-item-pix_is_full_height', true );
$style_classes = '';
$style_classes_inner = '';
$item_inner_classes = '';
if(!$this->is_megaitem){
$item_inner_classes = 'rounded-0';
}
if($box_style=="padding"){
$style_classes = 'overflow-hidden pix-p-20 rounded-lg';
$style_classes_inner = 'overflow-hidden rounded-lg';
$item_inner_classes = 'rounded-lg';
}elseif($box_style=="padding-no-top"){
$style_classes = 'overflow-hidden pix-px-20 pix-pb-20 rounded-lg';
$style_classes_inner = 'overflow-hidden rounded-lg';
$item_inner_classes = 'rounded-lg';
}
if(!empty($box_img_obj)){
if(is_string($box_img_obj)&&substr( $box_img_obj, 0, 4 ) === "http"){
if (strpos($box_img_obj, '.mp4') !== false) {
$box_img = '<div class="'.$item_inner_classes.' overflow-hidden"><video class="pix-bg-image pix-video-elem pix-img-scale bg-video w-100 '.$item_inner_classes.'" preload="none" loop muted playsinline style="pointer-events: none;">
<source src="'.get_template_directory_uri().'/inc/assets/loading-square.mp4" class="'.$item_inner_classes.'" data-src="' . esc_url($box_img_obj) . '" type="video/mp4">
</video></div>';
}else{
$box_img = '<img src="'.esc_url($box_img_obj).'" class="pix-bg-image d-inline-block w-100 pix-img-scale pix-opacity-10" alt="Menu banner" />';
}
}else{
$box_media_meta = wp_get_attachment_metadata( $box_img_obj);
if(!empty($box_media_meta['fileformat'])&&$box_media_meta['fileformat']=='mp4'){
$box_img_url = wp_get_attachment_url( $box_img_obj);
$box_img = '<div class="'.$item_inner_classes.' overflow-hidden"><video class="pix-bg-image pix-video-elem pix-img-scale bg-video w-100 '.$item_inner_classes.'" preload="none" loop muted playsinline style="pointer-events: none;">
<source src="'.get_template_directory_uri().'/inc/assets/loading-square.mp4" class="'.$item_inner_classes.'" data-src="' . esc_url($box_img_url) . '" type="video/mp4">
</video></div>';
}else{
$box_img = wp_get_attachment_image( $box_img_obj, 'full', false, array(
'class' => 'pix-bg-image d-inline-block w-100 pix-img-scale pix-opacity-10'
) );
}
}
}
if(!empty($box_is_dark)){ $style_classes .= ' pix-dark'; }
if(!empty($box_is_full_height)){ $style_classes .= ' pix-menu-full-height'; }
$output .= '<div class="d-block position-relative w-100 pix-menu-box '.$raw_class_names.' '.$style_classes.'">';
$output .= '<div class="item-inner pix-menu-box-inner d-flex align-items-end w-100 h-100 pix-hover-item '.$item_inner_classes.' position-relative overflow-hidden" style="-webkit-transform: translateZ(0);transform: translateZ(0);">';
if(!empty($box_img)){
$output .= $box_img;
}
$box_target = ! empty( $item->target ) ? $item->target : '_self';
if($box_btn_link){
$output .= '<a target="'.$box_target.'" href="'.$box_btn_link.'" class="pix-img-overlay pix-box-container d-md-flex align-items-center w-100 justify-content-center pix-p-20" >';
}else{
$output .= '<span class="menu-item-no-link pix-img-overlay pix-box-container d-md-flex align-items-center w-100 justify-content-center pix-p-20" >';
}
if(!empty($box_title)) $output .= '<h6 class="text-heading-default font-weight-bold pix-box-title">'.do_shortcode($box_title).'</h6>';
if(!empty($box_text)) $output .= '<span class="pix-box-text text-body-default text-sm">'.$box_text.'</span>';
if(!empty($box_btn_text) && $box_btn_text!='') $output .= '<span class="pix-box-link text-heading-default btn btn-sm p-0 font-weight-bold pix-py-5 text-sm2 pix-hover-item d-flex align-items-center align-self-stretch text-left">'.$box_btn_text.' <i class="ml-2 pixicon-angle-right d-flex align-self-center font-weight-bold pix-hover-right" style="line-height:16px;"></i></span>';
if($box_btn_link){
$output .= '</a>';
}else{
$output .= '</span>';
}
$output .= '</div>';
$output .= '</div>';
}else{
// span fix
$output .= $indent . '<div itemscope="itemscope" itemtype="https://www.schema.org/SiteNavigationElement"' . $id . $class_names . '>';
}
}else{
$output .= $indent . '<li itemscope="itemscope" itemtype="https://www.schema.org/SiteNavigationElement"' . $id . $class_names . '>';
}
// initialize array for holding the $atts for the link item.
$atts = array();
// Set title from item to the $atts array - if title is empty then
// default to item title.
if ( empty( $item->attr_title ) ) {
$atts['title'] = ! empty( $item->title ) ? strip_shortcodes(strip_tags( $item->title )) : '';
} else {
$atts['title'] = strip_shortcodes($item->attr_title);
}
$atts['class'] = $this->headerTextClasses;
$atts['class'] .= ' pix-nav-link ';
if($depth===0){
$atts['class'] .= $this->headerTextColor;
}
$atts['target'] = ! empty( $item->target ) ? $item->target : '_self';
$atts['rel'] = ! empty( $item->xfn ) ? $item->xfn : '';
// If item has_children add atts to <a>.
$animate = '';
if($this->animation){
$animate = 'animate-in';
// $atts['data-anim-type'] = $this->animation;
}
if ( isset( $args->has_children ) && $args->has_children && 0 === $depth && $args->depth > 1 ) {
$atts['href'] = ! empty( $item->url ) ? $item->url : '#';
$atts['data-toggle'] = 'dropdown';
$atts['aria-haspopup'] = 'true';
$atts['aria-expanded'] = 'false';
$atts['class'] .= ' dropdown-toggle nav-link '.$animate;
if($this->animation){
$atts['data-anim-type'] = $this->animation;
}
$atts['id'] = 'menu-item-dropdown-' . $item->ID;
} else {
$atts['href'] = ! empty( $item->url ) ? $item->url : '#';
// Items in dropdowns use .dropdown-item instead of .nav-link.
if ( $depth > 0 ) {
$atts['class'] .= ' dropdown-item';
} else {
$atts['class'] .= ' nav-link '.$animate;
if($this->animation){
$atts['data-anim-type'] = $this->animation;
}
}
if ( isset( $args->has_children ) && $args->has_children){
$atts['data-toggle'] = 'dropdown';
// $atts['href'] = '#';
$atts['aria-expanded'] = 'false';
$atts['aria-haspopup'] = 'true';
$atts['class'] .= ' dropdown-toggle';
$atts['id'] = 'menu-item-dropdown-' . $item->ID;
}
}
// update atts of this item based on any custom linkmod classes.
$atts = self::update_atts_for_linkmod_type( $atts, $linkmod_classes );
// Allow filtering of the $atts array before using it.
$atts = apply_filters( 'nav_menu_link_attributes', $atts, $item, $args, $depth );
// Build a string of html containing all the atts for the item.
$attributes = '';
foreach ( $atts as $attr => $value ) {
if ( ! empty( $value ) ) {
$value = ( 'href' === $attr ) ? esc_url( $value ) : esc_attr( $value );
$attributes .= ' ' . $attr . '="' . $value . '"';
}
}
/**
* Set a typeflag to easily test if this is a linkmod or not.
*/
$linkmod_type = self::get_linkmod_type( $linkmod_classes );
/**
* START appending the internal item contents to the output.
*/
$item_output = isset( $args->before ) ? $args->before : '';
/**
* This is the start of the internal nav item. Depending on what
* kind of linkmod we have we may need different wrapper elements.
*/
if ( '' !== $linkmod_type ) {
// is linkmod, output the required element opener.
$item_output .= self::linkmod_element_open( $linkmod_type, $attributes );
} else {
// With no link mod type set this must be a standard <a> tag.
$item_output .= '<a' . $attributes . '>';
}
/**
* Initiate empty icon var, then if we have a string containing any
* icon classes form the icon markup with an <i> element. This is
* output inside of the item before the $title (the link text).
*/
$icon_html = '';
if ( ! empty( $icon_class_string ) ) {
// append an <i> with the icon classes to what is output before links.
$icon_html = '<i class="' . esc_attr( $icon_class_string ) . '" aria-hidden="true"></i> ';
}
/** This filter is documented in wp-includes/post-template.php */
$title = apply_filters( 'the_title', $item->title, $item->ID );
/**
* Filters a menu item's title.
*
* @since WP 4.4.0
*
* @param string $title The menu item's title.
* @param WP_Post $item The current menu item.
* @param stdClass $args An object of wp_nav_menu() arguments.
* @param int $depth Depth of menu item. Used for padding.
*/
$title = apply_filters( 'nav_menu_item_title', $title, $item, $args, $depth );
// <i class="pixicon-diamond text-16 mr-1"></i>
$menu_item_icon_out = '';
if(!empty($menu_item_icon)){
if($depth==0){
$menu_item_icon_out = '<i class="'.$menu_item_icon.' pix-mr-5 pix-menu-item-icon"></i>';
}else{
$menu_item_icon_out = '<i class="'.$menu_item_icon.' pix-mr-10 pix-menu-item-icon"></i>';
}
}
if($depth==0){
$title = '<span class="pix-dropdown-title text-sm '.$add_classes.' pix-header-text">' .$menu_item_icon_out.do_shortcode($title).'</span>';
}else{
if($menu_item_style!='pix-item-heading'){
$title = '<span class="pix-dropdown-title '.$add_classes.' text-body-default '.$this->dropTextClasses.'">'.$menu_item_icon_out.do_shortcode($title).'</span>';
}
}
if($menu_item_style=='pix-item-heading'){
$menuItem = '';
if(!$atts['href'] || $atts['href']=='#' || $atts['href'] == ''){
$menuItem .= '<h6 class="mega-col-title text-sm '.$add_classes.' text-heading-default '.$this->dropTextClasses.'" >'.$menu_item_icon_out.$title.'</h6>';
}else{
$menuItem .= '<a href="'.$atts['href'].'" target="'.$atts['target'].'" class="mega-col-title w-100 text-sm '.$add_classes.' text-heading-default '.$this->dropTextClasses.'" >'.$menu_item_icon_out.do_shortcode($title).'</a>';
}
$item_output = $menuItem;
}else{
/**
* If the .sr-only class was set apply to the nav items text only.
*/
if ( in_array( 'sr-only', $linkmod_classes, true ) ) {
$title = self::wrap_for_screen_reader( $title );
$keys_to_unset = array_keys( $linkmod_classes, 'sr-only' );
foreach ( $keys_to_unset as $k ) {
unset( $linkmod_classes[ $k ] );
}
}
// Put the item contents into $output.
$item_output .= isset( $args->link_before ) ? $args->link_before . $icon_html . $title . $args->link_after : '';
/**
* This is the end of the internal nav item. We need to close the
* correct element depending on the type of link or link mod.
*/
if ( '' !== $linkmod_type ) {
// is linkmod, output the required element opener.
$item_output .= self::linkmod_element_close( $linkmod_type, $attributes );
} else {
// With no link mod type set this must be a standard <a> tag.
$item_output .= '</a>';
}
$item_output .= isset( $args->after ) ? $args->after : '';
}
$is_column = false;
if($depth==1 && $this->is_megaitem) $is_column = get_post_meta( $item->ID, 'menu-item-pix_is_column_item', true );
if($is_column && !$this->force_normal){
$item_output = '';
}
/**
* END appending the internal item contents to the output.
*/
if(!$is_img){
$output .= apply_filters( 'walker_nav_menu_start_el', $item_output, $item, $depth, $args );
}
}
/**
* Ends the element output, if needed.
*
* @since 3.0.0
*
* @see Walker::end_el()
*
* @param string $output Used to append additional content (passed by reference).
* @param WP_Post $item Page data object. Not used.
* @param int $depth Depth of page. Not Used.
* @param stdClass $args An object of wp_nav_menu() arguments.
*/
public function end_el( &$output, $item, $depth = 0, $args = array() ) {
if ( isset( $args->item_spacing ) && 'discard' === $args->item_spacing ) {
$t = '';
$n = '';
} else {
$t = "\t";
$n = "\n";
}
if($depth>0){
$is_column = false;
if($depth==1 && $this->is_megaitem && !$this->force_normal) $is_column = get_post_meta( $item->ID, 'menu-item-pix_is_column_item', true );
if($is_column && $this->is_megaitem && !$this->force_normal){
$output .= "";
}else{
$is_img = get_post_meta( $item->ID, 'menu-item-pix_is_image_item', true );
if(!$is_img){
$output .= "</div>{$n}";
}
}
}else{
$output .= "</li>{$n}";
}
}
/**
* Traverse elements to create list from elements.
*
* Display one element if the element doesn't have any children otherwise,
* display the element and its children. Will only traverse up to the max
* depth and no ignore elements under that depth. It is possible to set the
* max depth to include all depths, see walk() method.
*
* This method should not be called directly, use the walk() method instead.
*
* @since WP 2.5.0
*
* @see Walker::start_lvl()
*
* @param object $element Data object.
* @param array $children_elements List of elements to continue traversing (passed by reference).
* @param int $max_depth Max depth to traverse.
* @param int $depth Depth of current element.
* @param array $args An array of arguments.
* @param string $output Used to append additional content (passed by reference).
*/
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 menu 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 ) {
if ( current_user_can( 'edit_theme_options' ) ) {
/* Get Arguments. */
$container = $args['container'];
$container_id = $args['container_id'];
$container_class = $args['container_class'];
$menu_class = $args['menu_class'];
$menu_id = $args['menu_id'];
// initialize var to store fallback html.
$fallback_output = '';
if ( $container ) {
$fallback_output .= '<' . esc_attr( $container );
if ( $container_id ) {
$fallback_output .= ' id="' . esc_attr( $container_id ) . '"';
}
if ( $container_class ) {
$fallback_output .= ' class="' . esc_attr( $container_class ) . '"';
}
$fallback_output .= '>';
}
$fallback_output .= '<ul';
if ( $menu_id ) {
$fallback_output .= ' id="' . esc_attr( $menu_id ) . '"'; }
if ( $menu_class ) {
$fallback_output .= ' class="' . esc_attr( $menu_class ) . '"'; }
$fallback_output .= '>';
$fallback_output .= '<li><a href="' . esc_url( admin_url( 'nav-menus.php' ) ) . '" title="' . esc_attr__( 'Add a menu', 'essentials' ) . '">' . esc_attr__( 'Add a menu', 'essentials' ) . '</a></li>';
$fallback_output .= '</ul>';
if ( $container ) {
$fallback_output .= '</' . esc_attr( $container ) . '>';
}
// if $args has 'echo' key and it's true echo, otherwise return.
if ( array_key_exists( 'echo', $args ) && $args['echo'] ) {
echo esc_html($fallback_output); // WPCS: XSS OK.
} else {
return $fallback_output;
}
}
}
/**
* Find any custom linkmod or icon classes and store in their holder
* arrays then remove them from the main classes array.
*
* Supported linkmods: .disabled, .dropdown-header, .dropdown-divider, .sr-only
* Supported iconsets: Font Awesome 4/5, Glypicons
*
* NOTE: This accepts the linkmod and icon arrays by reference.
*
* @since 4.0.0
*
* @param array $classes an array of classes currently assigned to the item.
* @param array $linkmod_classes an array to hold linkmod classes.
* @param array $icon_classes an array to hold icon classes.
* @param integer $depth an integer holding current depth level.
*
* @return array $classes a maybe modified array of classnames.
*/
private function separate_linkmods_and_icons_from_classes( $classes, &$linkmod_classes, &$icon_classes, $depth ) {
// Loop through $classes array to find linkmod or icon classes.
foreach ( $classes as $key => $class ) {
// If any special classes are found, store the class in it's
// holder array and and unset the item from $classes.
if ( preg_match( '/^disabled|^sr-only/i', $class ) ) {
// Test for .disabled or .sr-only classes.
$linkmod_classes[] = $class;
unset( $classes[ $key ] );
} elseif ( preg_match( '/^dropdown-header|^dropdown-divider|^dropdown-item-text/i', $class ) && $depth > 0 ) {
// Test for .dropdown-header or .dropdown-divider and a
// depth greater than 0 - IE inside a dropdown.
$linkmod_classes[] = $class;
unset( $classes[ $key ] );
} elseif ( preg_match( '/^fa-(\S*)?|^fa(s|r|l|b)?(\s?)?$/i', $class ) ) {
// Font Awesome.
$icon_classes[] = $class;
unset( $classes[ $key ] );
} elseif ( preg_match( '/^glyphicon-(\S*)?|^glyphicon(\s?)$/i', $class ) ) {
// Glyphicons.
$icon_classes[] = $class;
unset( $classes[ $key ] );
}
}
return $classes;
}
/**
* Return a string containing a linkmod type and update $atts array
* accordingly depending on the decided.
*
* @since 4.0.0
*
* @param array $linkmod_classes array of any link modifier classes.
*
* @return string empty for default, a linkmod type string otherwise.
*/
private function get_linkmod_type( $linkmod_classes = array() ) {
$linkmod_type = '';
// Loop through array of linkmod classes to handle their $atts.
if ( ! empty( $linkmod_classes ) ) {
foreach ( $linkmod_classes as $link_class ) {
if ( ! empty( $link_class ) ) {
// check for special class types and set a flag for them.
if ( 'dropdown-header' === $link_class ) {
$linkmod_type = 'dropdown-header';
} elseif ( 'dropdown-divider' === $link_class ) {
$linkmod_type = 'dropdown-divider';
} elseif ( 'dropdown-item-text' === $link_class ) {
$linkmod_type = 'dropdown-item-text';
}
}
}
}
return $linkmod_type;
}
/**
* Update the attributes of a nav item depending on the limkmod classes.
*
* @since 4.0.0
*
* @param array $atts array of atts for the current link in nav item.
* @param array $linkmod_classes an array of classes that modify link or nav item behaviors or displays.
*
* @return array maybe updated array of attributes for item.
*/
private function update_atts_for_linkmod_type( $atts = array(), $linkmod_classes = array() ) {
if ( ! empty( $linkmod_classes ) ) {
foreach ( $linkmod_classes as $link_class ) {
if ( ! empty( $link_class ) ) {
// update $atts with a space and the extra classname...
// so long as it's not a sr-only class.
if ( 'sr-only' !== $link_class ) {
$atts['class'] .= ' ' . esc_attr( $link_class );
}
// check for special class types we need additional handling for.
if ( 'disabled' === $link_class ) {
// Convert link to '#' and unset open targets.
$atts['href'] = '#';
unset( $atts['target'] );
} elseif ( 'dropdown-header' === $link_class || 'dropdown-divider' === $link_class || 'dropdown-item-text' === $link_class ) {
// Store a type flag and unset href and target.
unset( $atts['href'] );
unset( $atts['target'] );
}
}
}
}
return $atts;
}
/**
* Wraps the passed text in a screen reader only class.
*
* @since 4.0.0
*
* @param string $text the string of text to be wrapped in a screen reader class.
* @return string the string wrapped in a span with the class.
*/
private function wrap_for_screen_reader( $text = '' ) {
if ( $text ) {
$text = '<span class="sr-only">' . $text . '</span>';
}
return $text;
}
/**
* Returns the correct opening element and attributes for a linkmod.
*
* @since 4.0.0
*
* @param string $linkmod_type a sting containing a linkmod type flag.
* @param string $attributes a string of attributes to add to the element.
*
* @return string a string with the openign tag for the element with attribibutes added.
*/
private function linkmod_element_open( $linkmod_type, $attributes = '' ) {
$output = '';
if ( 'dropdown-item-text' === $linkmod_type ) {
$output .= '<span class="dropdown-item-text"' . $attributes . '>';
} elseif ( 'dropdown-header' === $linkmod_type ) {
// For a header use a span with the .h6 class instead of a real
// header tag so that it doesn't confuse screen readers.
$output .= '<span class="dropdown-header h6"' . $attributes . '>';
} elseif ( 'dropdown-divider' === $linkmod_type ) {
// this is a divider.
$output .= '<div class="dropdown-divider"' . $attributes . '>';
}
return $output;
}
/**
* Return the correct closing tag for the linkmod element.
*
* @since 4.0.0
*
* @param string $linkmod_type a string containing a special linkmod type.
*
* @return string a string with the closing tag for this linkmod type.
*/
private function linkmod_element_close( $linkmod_type ) {
$output = '';
if ( 'dropdown-header' === $linkmod_type || 'dropdown-item-text' === $linkmod_type ) {
// For a header use a span with the .h6 class instead of a real
// header tag so that it doesn't confuse screen readers.
$output .= '</span>';
} elseif ( 'dropdown-divider' === $linkmod_type ) {
// this is a divider.
$output .= '</div>';
}
return $output;
}
}
}