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<?php
/**
* The main navwalker.
*
* @author ThemeFusion
* @copyright (c) Copyright by ThemeFusion
* @link https://theme-fusion.com
* @package Avada
* @subpackage Core
*/
// Do not allow directly accessing this file.
if ( ! defined( 'ABSPATH' ) ) {
exit( 'Direct script access denied.' );
}
// Dont duplicate me!
if ( ! class_exists( 'Avada_Nav_Walker' ) ) {
/**
* The main navwalker.
*/
class Avada_Nav_Walker extends Walker_Nav_Menu {
/**
* Do we use default styling or a button?
*
* @access private
* @var string
*/
private $menu_style = '';
/**
* Are we currently rendering a mega menu?
*
* @access private
* @var string
*/
private $menu_megamenu_status = '';
/**
* Use full width mega menu?
*
* @access private
* @var string
*/
private $menu_megamenu_width = '';
/**
* How many columns should the mega menu have?
*
* @access private
* @var int
*/
private $num_of_columns = 0;
/**
* Mega menu allow for 6 columns at max.
*
* @access private
* @var int
*/
private $max_num_of_columns = 6;
/**
* Total number of columns for a single megamenu?
*
* @access private
* @var int
*/
private $total_num_of_columns = 0;
/**
* Number of rows in the mega menu.
*
* @access private
* @var int
*/
private $num_of_rows = 1;
/**
* Holds number of columns per row.
*
* @access private
* @var array
*/
private $submenu_matrix = [];
/**
* How large is the width of a column?
*
* @access private
* @var int|string
*/
private $menu_megamenu_columnwidth = 0;
/**
* How large is the width of each row?
*
* @access private
* @var array
*/
private $menu_megamenu_rowwidth_matrix = [];
/**
* How large is the overall width of a column?
*
* @access private
* @var string
*/
private $menu_megamenu_maxwidth = '';
/**
* Should a colum title be displayed?
*
* @access private
* @var string
*/
private $menu_megamenu_title = '';
/**
* Should one column be a widget area?
*
* @access private
* @var string
*/
private $menu_megamenu_widget_area = '';
/**
* Does the item have an icon?
*
* @access private
* @var string
*/
private $menu_megamenu_icon = '';
/**
* Does the item have a thumbnail?
*
* @access private
* @var string
*/
private $menu_megamenu_thumbnail = '';
/**
* Does the item have a background image?
*
* @access private
* @var string
*/
private $menu_megamenu_background_image = '';
/**
* Number of top level menu items.
*
* @since 5.7
* @access private
* @var init
*/
private $top_level_menu_items_count = 0;
/**
* Middle logo menu breaking point
*
* @access private
* @var init
*/
private $middle_logo_menu_break_point = null;
/**
* Middle logo menu number of top level items displayed
*
* @access private
* @var init
*/
private $no_of_top_level_items_displayed = 0;
/**
* Holds the markup of the flyout menu background images.
*
* @since 5.7
* @access private
* @var string
*/
private $flyout_menu_bg_markup = '';
/**
* Holds info if previous column was a 100% column.
*
* @since 5.9.1
* @access private
* @var bool
*/
private $previous_column_was_100_percent = false;
/**
* Start level.
*
* @see Walker::start_lvl()
* @since 3.0.0
*
* @param string $output Passed by reference. Used to append additional content.
* @param int $depth Depth of page. Used for padding.
* @param array $args Not used.
*/
public function start_lvl( &$output, $depth = 0, $args = [] ) {
if ( 0 === $depth && 'enabled' === $this->menu_megamenu_status ) {
$output .= '{first_level}';
$output .= '<div class="fusion-megamenu-holder" {megamenu_final_width}><ul class="fusion-megamenu{megamenu_border}{megamenu_interior_width}">';
} elseif ( 2 <= $depth && 'enabled' === $this->menu_megamenu_status ) {
$output .= '<ul class="sub-menu deep-level">';
} else {
$output .= '<ul class="sub-menu">';
}
}
/**
* End level.
*
* @see Walker::end_lvl()
* @since 3.0.0
*
* @param string $output Passed by reference. Used to append additional content.
* @param int $depth Depth of page. Used for padding.
* @param array $args Not used.
*/
public function end_lvl( &$output, $depth = 0, $args = [] ) {
$header_layout = Avada()->settings->get( 'header_layout' );
if ( 0 === $depth && 'enabled' === $this->menu_megamenu_status ) {
$output .= '</ul></div><div style="clear:both;"></div></div></div>';
$col_span = ' col-span-' . $this->max_num_of_columns * 2;
if ( $this->total_num_of_columns < $this->max_num_of_columns ) {
$col_span = ' col-span-' . $this->total_num_of_columns * 2;
}
$total_column_width_per_row = [];
foreach ( $this->menu_megamenu_rowwidth_matrix as $row => $columns ) {
$total_column_width_per_row[ $row ] = array_sum( $columns );
}
$max_row_width = max( $total_column_width_per_row );
$megamenu_interior_width = '';
// Set overall width of megamenu.
$megamenu_width = Avada()->settings->get( 'megamenu_width' );
if ( 'viewport_width' === $megamenu_width ) {
if ( 'top' !== fusion_get_option( 'header_position' ) ) {
$site_header_width = (int) Avada()->settings->get( 'side_header_width' );
$this->menu_megamenu_maxwidth = 'calc(100vw - ' . $site_header_width . 'px)';
$wrapper_width = 'calc(' . $max_row_width . ' * (100vw - ' . $site_header_width . 'px))';
} else {
$this->menu_megamenu_maxwidth = '100vw';
$wrapper_width = ( $max_row_width * 100 ) . 'vw';
if ( 'site_width' === Avada()->settings->get( 'megamenu_interior_content_width' ) && 'fullwidth' === $this->menu_megamenu_width ) {
$megamenu_interior_width = ' fusion-megamenu-sitewidth" style="margin: 0 auto;width: 100%;max-width: ' . str_replace( '%', 'vw', Avada()->settings->get( 'site_width' ) ) . '"';
}
}
} elseif ( 'site_width' === $megamenu_width ) {
$this->menu_megamenu_maxwidth = str_replace( '%', 'vw', Avada()->settings->get( 'site_width' ) );
if ( false === strpos( $this->menu_megamenu_maxwidth, 'calc' ) ) {
$wrapper_width = ( $max_row_width * Fusion_Sanitize::number( $this->menu_megamenu_maxwidth ) ) . Fusion_Sanitize::get_unit( $this->menu_megamenu_maxwidth );
} else {
$wrapper_width = 'calc(' . $max_row_width . ' * (' . str_replace( [ 'calc(', ')' ], [ '', '' ], $this->menu_megamenu_maxwidth ) . '))';
}
} else {
$this->menu_megamenu_maxwidth = (int) Avada()->settings->get( 'megamenu_max_width' ) . 'px';
$wrapper_width = ( $max_row_width * (int) $this->menu_megamenu_maxwidth ) . 'px';
}
if ( 'fullwidth' === $this->menu_megamenu_width ) {
$col_span = ' col-span-12 fusion-megamenu-fullwidth';
// Overall megamenu wrapper width in px is max width for fullwidth megamenu.
$wrapper_width = $this->menu_megamenu_maxwidth;
}
$background_image = '';
if ( ! empty( $this->menu_megamenu_background_image ) ) {
$background_image = ';background-image: url(' . $this->menu_megamenu_background_image . ');';
}
$output = str_replace( '{first_level}', '<div class="fusion-megamenu-wrapper {fusion_columns} columns-' . $this->total_num_of_columns . $col_span . '"><div class="row">', $output );
$output = str_replace( '{megamenu_final_width}', 'style="width:' . $wrapper_width . $background_image . '" data-width="' . $wrapper_width . '"', $output );
$output = str_replace( '{megamenu_interior_width}', $megamenu_interior_width, $output );
$replacement = ( $this->total_num_of_columns > $this->max_num_of_columns ) ? ' fusion-megamenu-border' : '';
$output = str_replace( '{megamenu_border}', $replacement, $output );
foreach ( $this->submenu_matrix as $row => $columns ) {
$layout_columns = 12 / $columns;
$layout_columns = ( 5 === $columns ) ? 2 : $layout_columns;
$replacement = 'fusion-megamenu-row-columns-' . $columns;
$replacement .= ( ( $row - 1 ) * $this->max_num_of_columns + $columns < $this->total_num_of_columns ) ? ' fusion-megamenu-border' : '';
$output = str_replace( '{row_number_' . $row . '}', $replacement, $output );
$replacement = ( count( $this->submenu_matrix ) === $row ) ? '' : 'fusion-megamenu-border';
$output = str_replace( '{force_row_border_' . $row . '}', $replacement, $output );
$output = str_replace( '{current_row_' . $row . '}', 'fusion-megamenu-columns-' . $columns . ' col-lg-' . $layout_columns . ' col-md-' . $layout_columns . ' col-sm-' . $layout_columns, $output );
$output = str_replace( '{fusion_columns}', 'fusion-columns-' . $columns . ' columns-per-row-' . $columns, $output );
}
foreach ( $this->menu_megamenu_rowwidth_matrix as $row => $columns ) {
foreach ( $columns as $column => $column_width ) {
$weighted_width = ( 100 / $max_row_width * $column_width ) . '%';
$output = str_replace( '{column_width_' . $row . '_' . $column . '}', $weighted_width, $output );
}
}
} else {
$output .= '</ul>';
}
}
/**
* Start element.
*
* @see Walker::start_el()
* @since 3.0.0
*
* @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 array $args The arguments.
* @param int $id Menu item ID.
*/
public function start_el( &$output, $item, $depth = 0, $args = [], $id = 0 ) {
$item_output = '';
$class_columns = '';
$menu_highlight_label = '';
$is_rtl = is_rtl();
$header_layout = Avada()->settings->get( 'header_layout' );
$header_position = fusion_get_option( 'header_position' );
$menu_icon_position = Avada()->settings->get( 'menu_icon_position' );
$menu_display_dropdown_indicator = Avada()->settings->get( 'menu_display_dropdown_indicator' );
$menu_highlight_style = Avada()->settings->get( 'menu_highlight_style' );
/**
* Filters the arguments for a single nav menu item.
*
* @since 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 );
if ( null === $item->menu_item_parent ) {
$item->menu_item_parent = '0';
}
if ( ! $this->top_level_menu_items_count ) {
if ( 'v6' === $header_layout || 'v7' === $header_layout ) {
$menu_elements = wp_get_nav_menu_items( $args->menu );
$is_search_icon_enabled = (int) Avada()->settings->get( 'main_nav_search_icon' );
$is_cart_icon_enabled = (int) Avada()->settings->get( 'woocommerce_cart_link_main_nav' );
$is_my_account_menu_enabled = (int) Avada()->settings->get( 'woocommerce_acc_link_main_nav' );
$is_sliding_bar_icon_enabled = (int) 'menu' === Avada()->settings->get( 'slidingbar_toggle_style' ) && Avada()->settings->get( 'slidingbar_widgets' );
foreach ( $menu_elements as $menu_element ) {
if ( null === $menu_element->menu_item_parent ) {
$menu_element->menu_item_parent = '0';
}
if ( '0' === $menu_element->menu_item_parent ) {
$this->top_level_menu_items_count++;
}
}
if ( 'v7' === $header_layout ) {
$this->top_level_menu_items_count += $is_search_icon_enabled + $is_cart_icon_enabled + $is_my_account_menu_enabled + $is_sliding_bar_icon_enabled;
if ( 0 === $this->top_level_menu_items_count ) {
$this->middle_logo_menu_break_point = $this->top_level_menu_items_count / 2;
} else {
$this->middle_logo_menu_break_point = ceil( $this->top_level_menu_items_count / 2 );
if ( $is_search_icon_enabled || $is_cart_icon_enabled || $is_sliding_bar_icon_enabled ) {
$this->middle_logo_menu_break_point = floor( $this->top_level_menu_items_count / 2 );
}
}
$this->middle_logo_menu_break_point = apply_filters( 'avada_middle_logo_menu_break_point', $this->middle_logo_menu_break_point );
}
}
}
// Set some vars.
$meta_data = get_post_meta( $item->ID );
$avada_meta = ! empty( $meta_data['_menu_item_fusion_megamenu'][0] ) ? maybe_unserialize( $meta_data['_menu_item_fusion_megamenu'][0] ) : [];
$avada_meta = apply_filters( 'avada_menu_meta', $avada_meta, $item->ID );
$this->menu_style = isset( $avada_meta['style'] ) ? $avada_meta['style'] : '';
$this->menu_megamenu_icon = isset( $avada_meta['icon'] ) ? $avada_meta['icon'] : '';
$this->menu_megamenu_modal = isset( $avada_meta['modal'] ) ? $avada_meta['modal'] : '';
$this->menu_title_only = isset( $avada_meta['icononly'] ) ? $avada_meta['icononly'] : '';
$this->fusion_highlight_label = isset( $avada_meta['highlight_label'] ) ? $avada_meta['highlight_label'] : '';
$this->fusion_highlight_label_background = isset( $avada_meta['highlight_label_background'] ) ? $avada_meta['highlight_label_background'] : '';
$this->fusion_highlight_label_color = isset( $avada_meta['highlight_label_color'] ) ? $avada_meta['highlight_label_color'] : '';
$this->fusion_highlight_label_border_color = isset( $avada_meta['highlight_label_border_color'] ) ? $avada_meta['highlight_label_border_color'] : '';
// Add the bg image markup for flyout menu items.
if ( 0 === $depth && 'v6' === $header_layout && isset( $avada_meta['background_image'] ) && '' !== $avada_meta['background_image'] ) {
$this->flyout_menu_bg_markup .= '<div id="item-bg-' . $item->ID . '" class="fusion-flyout-menu-item-bg" style="background-image:url(' . $avada_meta['background_image'] . ');"></div>';
}
if ( ! empty( $item->fusion_highlight_label ) ) {
$highlight_style = '';
if ( ! empty( $item->fusion_highlight_label_background ) ) {
$highlight_style .= 'background-color:' . $item->fusion_highlight_label_background . ';';
}
if ( ! empty( $item->fusion_highlight_label_border_color ) ) {
$highlight_style .= 'border-color:' . $item->fusion_highlight_label_border_color . ';';
}
if ( ! empty( $item->fusion_highlight_label_color ) ) {
$highlight_style .= 'color:' . $item->fusion_highlight_label_color . ';';
}
$menu_highlight_label = '<span class="fusion-menu-highlight-label" style="' . esc_attr( $highlight_style ) . '">' . esc_html( $item->fusion_highlight_label ) . '</span>';
}
// Megamenu is enabled.
if ( Avada()->settings->get( 'disable_megamenu' ) && 'top_navigation' !== $args->theme_location ) {
if ( 0 === $depth ) {
$this->menu_megamenu_status = isset( $avada_meta['status'] ) ? $avada_meta['status'] : 'disabled';
$this->menu_megamenu_width = isset( $avada_meta['width'] ) ? $avada_meta['width'] : '';
$allowed_columns = isset( $avada_meta['columns'] ) ? $avada_meta['columns'] : '';
if ( 'auto' !== $allowed_columns ) {
$this->max_num_of_columns = (int) $allowed_columns;
}
$this->num_of_columns = 0;
$this->total_num_of_columns = 0;
$this->num_of_rows = 1;
$this->menu_megamenu_rowwidth_matrix = [];
$this->menu_megamenu_rowwidth_matrix[ $this->num_of_rows ] = [];
$this->menu_megamenu_background_image = isset( $avada_meta['background_image'] ) ? $avada_meta['background_image'] : '';
} elseif ( 1 === $depth ) {
$megamenu_column_background_image = isset( $avada_meta['background_image'] ) ? $avada_meta['background_image'] : '';
}
$this->menu_megamenu_title = isset( $avada_meta['title'] ) ? $avada_meta['title'] : '';
$this->menu_megamenu_widgetarea = isset( $avada_meta['widgetarea'] ) ? $avada_meta['widgetarea'] : '';
if ( ! empty( $avada_meta['thumbnail'] ) ) {
$thumbnail_id = isset( $avada_meta['thumbnail_id'] ) ? $avada_meta['thumbnail_id'] : 0;
$thumbnail_data = Avada()->get_images_obj()->get_attachment_data_by_helper( $thumbnail_id, $avada_meta['thumbnail'] );
if ( $thumbnail_data ) {
$this->menu_megamenu_thumbnail = '<img src="' . $thumbnail_data['url'] . '" alt="' . $thumbnail_data['alt'] . '" title="' . $thumbnail_data['title'] . '">';
} else {
$this->menu_megamenu_thumbnail = '<img src="' . $avada_meta['thumbnail'] . '">';
}
} else {
$this->menu_megamenu_thumbnail = '';
}
// Megamenu is disabled.
} else {
$this->menu_megamenu_status = 'disabled';
}
// We are inside a megamenu.
if ( 1 === $depth && 'enabled' === $this->menu_megamenu_status ) {
if ( isset( $avada_meta['columnwidth'] ) && $avada_meta['columnwidth'] ) {
$this->menu_megamenu_columnwidth = floatval( $avada_meta['columnwidth'] ) . '%';
} else {
$this->menu_megamenu_columnwidth = '16.6666%';
if ( 'fullwidth' === $this->menu_megamenu_width && $this->max_num_of_columns ) {
$this->menu_megamenu_columnwidth = 100 / $this->max_num_of_columns . '%';
} elseif ( 1 === $this->max_num_of_columns ) {
$this->menu_megamenu_columnwidth = '100%';
}
}
$this->num_of_columns++;
$this->total_num_of_columns++;
// Check if we need to start a new row.
if ( $this->num_of_columns > $this->max_num_of_columns || $this->previous_column_was_100_percent ) {
$this->num_of_columns = 1;
$this->num_of_rows++;
$force_row_border = '';
if ( $this->previous_column_was_100_percent ) {
$this->previous_column_was_100_percent = false;
$force_row_border = ' {force_row_border_' . $this->num_of_rows . '}';
}
$output .= '</ul><ul class="fusion-megamenu fusion-megamenu-row-' . $this->num_of_rows . ' {row_number_' . $this->num_of_rows . '}' . $force_row_border . '{megamenu_interior_width}">';
}
$this->menu_megamenu_rowwidth_matrix[ $this->num_of_rows ][ $this->num_of_columns ] = floatval( $this->menu_megamenu_columnwidth ) / 100;
if ( isset( $avada_meta['columnwidth'] ) && '100%' === $this->menu_megamenu_columnwidth && 'fullwidth' !== $this->menu_megamenu_width ) {
$this->previous_column_was_100_percent = true;
}
$this->submenu_matrix[ $this->num_of_rows ] = $this->num_of_columns;
if ( $this->max_num_of_columns < $this->num_of_columns ) {
$this->max_num_of_columns = $this->num_of_columns;
}
$title = apply_filters( 'the_title', $item->title, $item->ID );
/**
* Filters a menu item's title.
*
* @since 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 );
if ( ! ( ( empty( $item->url ) || '#' === $item->url || 'http://' === $item->url ) && 'disabled' === $this->menu_megamenu_title ) ) {
$heading = do_shortcode( $title );
$link = '';
$link_closing = '';
$target = '';
$link_class = '';
if ( ! empty( $item->url ) && '#' !== $item->url && 'http://' !== $item->url ) {
if ( ! empty( $item->target ) ) {
$target = ' target="' . $item->target . '"';
}
if ( 'disabled' === $this->menu_megamenu_title ) {
$link_class = ' class="fusion-megamenu-title-disabled"';
}
$link = '<a href="' . $item->url . '"' . $target . $link_class . '>';
$link_closing = '</a>';
}
// Check if we need to set an image.
$title_enhance = '';
if ( ! empty( $this->menu_megamenu_thumbnail ) ) {
$title_enhance = '<span class="fusion-megamenu-icon fusion-megamenu-thumbnail">' . $this->menu_megamenu_thumbnail . '</span>';
} elseif ( ! empty( $this->menu_megamenu_icon ) ) {
$title_enhance = '<span class="fusion-megamenu-icon"><i class="glyphicon ' . avada_font_awesome_name_handler( $this->menu_megamenu_icon ) . '"></i></span>';
} elseif ( 'disabled' === $this->menu_megamenu_title ) {
$title_enhance = '<span class="fusion-megamenu-bullet"></span>';
}
$heading = $link . $title_enhance . $title . $menu_highlight_label . $link_closing;
$menu_icon_right = ( ( ! $is_rtl && 'right' === $menu_icon_position ) || ( $is_rtl && 'left' === $menu_icon_position ) );
// If we have an icon or thumbnail and the position is not left, then change order.
if ( 0 === $depth && ( ! empty( $this->menu_megamenu_icon ) || ! empty( $this->menu_megamenu_thumbnail ) ) && $menu_icon_right ) {
$heading = $link . $title . $title_enhance . $link_closing;
}
if ( 'disabled' !== $this->menu_megamenu_title ) {
$item_output .= "<div class='fusion-megamenu-title'>" . $heading . '</div>';
} else {
$item_output .= $heading;
}
}
if ( $this->menu_megamenu_widgetarea && is_active_sidebar( $this->menu_megamenu_widgetarea ) ) {
ob_start();
dynamic_sidebar( $this->menu_megamenu_widgetarea );
$item_output .= '<div class="fusion-megamenu-widgets-container second-level-widget">' . ob_get_clean() . '</div>';
}
$class_columns = ' {current_row_' . $this->num_of_rows . '}';
} elseif ( 2 === $depth && 'enabled' === $this->menu_megamenu_status && $this->menu_megamenu_widgetarea ) {
if ( is_active_sidebar( $this->menu_megamenu_widgetarea ) ) {
ob_start();
dynamic_sidebar( $this->menu_megamenu_widgetarea );
$item_output .= '<div class="fusion-megamenu-widgets-container third-level-widget">' . ob_get_clean() . '</div>';
}
} else {
$atts = [
'title' => ! empty( $item->attr_title ) ? esc_attr( $item->attr_title ) : '',
'target' => ! empty( $item->target ) ? esc_attr( $item->target ) : '',
'rel' => ! empty( $item->xfn ) ? esc_attr( $item->xfn ) : '',
'href' => ! empty( $item->url ) ? esc_attr( $item->url ) : '',
'class' => [],
];
if ( 'v7' === $header_layout && '0' === $item->menu_item_parent ) {
$atts['class'][] = 'fusion-top-level-link';
}
if ( 'icononly' === $this->menu_title_only && 0 === $depth ) {
$atts['class'][] = 'fusion-icon-only-link';
}
if ( ( ! empty( $this->menu_megamenu_icon ) || ! empty( $this->menu_megamenu_thumbnail ) || $item->description ) && ! $this->menu_style && 0 === $depth ) {
$atts['class'][] = 'fusion-flex-link';
if ( 'top' === $menu_icon_position || 'bottom' === $menu_icon_position ) {
$atts['class'][] = 'fusion-flex-column';
}
}
$atts['class'][] = 'fusion-' . $menu_highlight_style . '-highlight';
if ( ! empty( $menu_highlight_label ) ) {
$atts['class'][] = 'fusion-has-highlight-label';
}
if ( 0 === $depth && $item->description ) {
$atts['class'][] = 'fusion-has-description';
}
if ( '_blank' === $atts['target'] ) {
$atts['rel'] = ( ( $atts['rel'] ) ? $atts['rel'] . ' noopener noreferrer' : 'noopener noreferrer' );
}
if ( '' !== $this->menu_megamenu_modal ) {
$atts['data-toggle'] = 'modal';
$atts['data-target'] = '.' . $this->menu_megamenu_modal;
}
$atts['class'] = implode( ' ', $atts['class'] );
/**
* Filters the HTML attributes applied to a menu item's anchor element.
*
* @since 3.6.0
* @since 4.1.0 The `$depth` parameter was added.
*
* @param array $atts {
* The HTML attributes applied to the menu item's `<a>` element, empty strings are ignored.
*
* @type string $title Title attribute.
* @type string $target Target attribute.
* @type string $rel The rel attribute.
* @type string $href The href attribute.
* }
* @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.
*/
$atts = apply_filters( 'nav_menu_link_attributes', $atts, $item, $args, $depth );
$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 . '<a ' . $attributes . '>';
// For right side header add the caret icon at the beginning.
if ( $args->has_children && ( ( 'parent' === $menu_display_dropdown_indicator && 0 === $depth ) || 'parent_child' === $menu_display_dropdown_indicator ) && 'v6' !== $header_layout && ( 'right' === $header_position && ! $is_rtl || 'left' === $header_position && $is_rtl ) && ! $this->menu_style ) {
$item_output .= ' <span class="fusion-caret"><i class="fusion-dropdown-indicator"></i></span>';
}
// Check if we need to set an image.
$icon_wrapper_class = 'fusion-megamenu-icon';
if ( 0 === $depth ) {
if ( $is_rtl && 'left' === Avada()->settings->get( 'menu_icon_position' ) ) {
$icon_wrapper_class .= ' fusion-megamenu-icon-left';
}
if ( $this->menu_style ) {
$icon_wrapper_class = ( $is_rtl ) ? 'button-icon-divider-right' : 'button-icon-divider-left';
}
}
$icon = '';
// If its a side header, make sure icons are fixed size.
if ( ! empty( $this->menu_megamenu_icon ) && 'top' !== $header_position ) {
$this->menu_megamenu_icon .= ' fa-fw';
}
if ( ! empty( $this->menu_megamenu_thumbnail ) && 'enabled' === $this->menu_megamenu_status ) {
$icon = '<span class="' . $icon_wrapper_class . ' fusion-megamenu-image">' . $this->menu_megamenu_thumbnail . '</span>';
} elseif ( ! empty( $this->menu_megamenu_icon ) ) {
$icon = '<span class="' . $icon_wrapper_class . '"><i class="glyphicon ' . avada_font_awesome_name_handler( $this->menu_megamenu_icon ) . '"></i></span>';
} elseif ( 0 !== $depth && 'enabled' === $this->menu_megamenu_status ) {
$icon = '<span class="fusion-megamenu-bullet"></span>';
}
$classes = '';
// Check if we have a menu button.
if ( 0 === $depth ) {
$classes = 'menu-text';
if ( $this->menu_style ) {
$classes .= ' fusion-button button-default ' . str_replace( 'fusion-', '', $this->menu_style );
// Button should have 3D effect.
if ( '3d' === Avada()->settings->get( 'button_type' ) ) {
$classes .= ' button-3d';
}
}
}
$title = $args->link_before . apply_filters( 'the_title', $item->title, $item->ID ) . $args->link_after;
/**
* Filters a menu item's title.
*
* @since 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 );
// If we are top level, not using a button and have a description, then add that to the title.
if ( $item->description && 0 === $depth && ! $this->menu_style ) {
$title .= '<span class="fusion-menu-description">' . $item->description . '</span>';
}
if ( ! empty( $menu_highlight_label ) ) {
$title .= $menu_highlight_label;
}
if ( false !== strpos( $icon, 'button-icon-divider-left' ) ) {
$title = '<span class="fusion-button-text-left">' . $title . '</span>';
} elseif ( false !== strpos( $icon, 'button-icon-divider-right' ) ) {
$title = '<span class="fusion-button-text-right">' . $title . '</span>';
} elseif ( 'icononly' === $this->menu_title_only && 0 === $depth ) {
$title = '<span class="menu-title">' . $title . '</span>';
}
// SVG creation for menu item hover/active.
if ( 0 === $depth && ( ! $this->menu_style || $args->has_children ) ) {
$title = apply_filters( 'avada_menu_arrow_hightlight', $title, $args->has_children );
}
$menu_icon_right = ( ( ! $is_rtl && 'right' === $menu_icon_position ) || ( $is_rtl && 'left' === $menu_icon_position ) );
$opening_span = ( $classes ) ? '<span class="' . $classes . '">' : '<span>';
// If we have an icon or thumbnail and the position is not left, then change order.
if (
( ! empty( $this->menu_megamenu_icon ) || ! empty( $this->menu_megamenu_thumbnail ) ) && ( $menu_icon_right || 'bottom' === $menu_icon_position ) && ! $this->menu_style && 0 === $depth ) {
$item_output = $item_output . $opening_span . $title . '</span>' . $icon;
} elseif ( $this->menu_style || 0 !== $depth ) {
$item_output = $item_output . $opening_span . $icon . $title . '</span>';
} else {
$item_output = $item_output . $icon . $opening_span . $title . '</span>';
}
// For top header and left side header add the caret icon at the end.
if ( $args->has_children && ( ( 'parent' === $menu_display_dropdown_indicator && 0 === $depth ) || 'parent_child' === $menu_display_dropdown_indicator ) && 'v6' !== $header_layout && ( ( 'right' !== $header_position && ! $is_rtl ) || ( 'left' !== $header_position && $is_rtl ) ) && ! $this->menu_style ) {
$item_output .= ' <span class="fusion-caret"><i class="fusion-dropdown-indicator"></i></span>';
}
$item_output .= '</a>' . $args->after;
}
// Check if we need to apply a divider.
if ( 'enabled' !== $this->menu_megamenu_status && ( ( 0 === strcasecmp( $item->attr_title, 'divider' ) ) || ( 0 === strcasecmp( $item->title, 'divider' ) ) ) ) {
$output .= '<li role="presentation" class="divider">';
} else {
$class_names = '';
$column_width = '';
$style = '';
$custom_class_data = '';
$classes = empty( $item->classes ) ? [] : (array) $item->classes;
$classes[] = 'menu-item-' . $item->ID;
$class_names = join( ' ', apply_filters( 'nav_menu_css_class', array_filter( $classes ), $item, $args ) );
if ( 0 === $depth && $args->has_children ) {
$class_names .= ( 'enabled' === $this->menu_megamenu_status ) ? ' fusion-megamenu-menu' : ' fusion-dropdown-menu';
}
if ( 0 === $depth && $this->menu_style ) {
$class_names .= ' fusion-menu-item-button';
}
// Add class to last element in flyout menus.
if ( 0 === $depth && 'v6' === $header_layout && $this->top_level_menu_items_count === $this->no_of_top_level_items_displayed + 1 && ! Avada()->settings->get( 'woocommerce_acc_link_main_nav' ) ) {
$class_names .= ' fusion-flyout-menu-item-last';
}
if ( 1 === $depth ) {
if ( 'enabled' === $this->menu_megamenu_status ) {
$class_names .= ' fusion-megamenu-submenu';
if ( 'disabled' === $this->menu_megamenu_title ) {
$class_names .= ' fusion-megamenu-submenu-notitle';
}
if ( ! empty( $megamenu_column_background_image ) ) {
$style .= 'background-image: url(' . $megamenu_column_background_image . ');';
}
if ( 'fullwidth' !== $this->menu_megamenu_width ) {
$style .= 'width:{column_width_' . $this->num_of_rows . '_' . $this->num_of_columns . '};';
}
} else {
$class_names .= ' fusion-dropdown-submenu';
}
}
if ( isset( $item->classes[0] ) && ! empty( $item->classes[0] ) ) {
$custom_class_data = ' data-classes="' . $item->classes[0] . '"';
}
$class_names = $class_names ? ' class="' . esc_attr( $class_names ) . $class_columns . '"' : '';
$style = $style ? ' style="' . esc_attr( $style ) . '"' : '';
$id = apply_filters( 'nav_menu_item_id', 'menu-item-' . $item->ID, $item, $args );
$id = $id ? ' id="' . esc_attr( $id ) . '"' : '';
$data_id = ( 0 === $depth ) ? ' data-item-id="' . $item->ID . '"' : '';
$output .= '<li ' . $id . ' ' . $class_names . ' ' . $column_width . $custom_class_data . $style . $data_id . '>';
$output .= apply_filters( 'walker_nav_menu_start_el', $item_output, $item, $depth, $args );
}
}
/**
* End Element.
*
* @see Walker::end_el()
*
* @param string $output Passed by reference. Used to append additional content.
* @param object $item Page data object. Not used.
* @param int $depth Depth of page. Not Used.
* @param array $args Not used.
*/
public function end_el( &$output, $item, $depth = 0, $args = [] ) {
$output .= '</li>';
if ( null === $item->menu_item_parent ) {
$item->menu_item_parent = '0';
}
if ( '0' === $item->menu_item_parent ) {
$this->no_of_top_level_items_displayed++;
}
// Add the bg image markup for flyout menu items.
if ( 0 === $depth && 'v6' === Avada()->settings->get( 'header_layout' ) && $this->flyout_menu_bg_markup && $this->top_level_menu_items_count === $this->no_of_top_level_items_displayed ) {
$output .= '<li class="fusion-flyout-menu-backgrounds">' . $this->flyout_menu_bg_markup . '</li>';
}
if ( 'v7' === Avada()->settings->get( 'header_layout' ) && ( '' !== Avada()->settings->get( 'logo', 'url' ) || '' !== Avada()->settings->get( 'logo_retina', 'url' ) ) && 'top' === fusion_get_option( 'header_position' ) && $this->middle_logo_menu_break_point == $this->no_of_top_level_items_displayed && '0' === $item->menu_item_parent ) { // phpcs:ignore WordPress.PHP.StrictComparisons
ob_start();
get_template_part( 'templates/logo' );
$output .= ob_get_clean();
}
}
/**
* 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.
*
* This method shouldn't be called directly, use the walk() method instead.
*
* @see Walker::start_el()
* @since 2.5.0
*
* @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 The arguments.
* @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 ) {
if ( current_user_can( 'manage_options' ) ) {
return null;
}
}
}
}
/* Omit closing PHP tag to avoid "Headers already sent" issues. */