+global\WP_Bootstrap_Navwalker::start_el()

Complexity

Conditions	35
Paths	> 20000

Size

Total Lines	210
Code Lines	82

Duplication

Lines	7
Ratio	3.33 %

Importance

Changes

0

<?php
		public function start_el( &$output, $item, $depth = 0, $args = array(), $id = 0 ) {
			if ( isset( $args->item_spacing ) && 'discard' === $args->item_spacing ) {

This code seems to be duplicated across your project.

				$t = '';
				$n = '';

$n is not used, you could remove the assignment.

			} else {
				$t = "\t";
				$n = "\n";

$n is not used, you could remove the assignment.

			}
			$indent = ( $depth ) ? str_repeat( $t, $depth ) : '';

			if ( strpos( $args->items_wrap, 'itemscope' ) !== false && $this->has_schema === false ) {
	            $this->has_schema = true;

It seems like true of type boolean is incompatible with the declared type object<type> of property $has_schema.

	            $args->link_before = '<span itemprop="name">' . $args->link_before;
	            $args->link_after .= '</span>';
	        }

			$classes = empty( $item->classes ) ? array() : (array) $item->classes;

			// Initialize some holder variables to store specially handled item
			// wrappers and icons.
			$linkmod_classes = array();
			$icon_classes    = array();

			/**
			 * 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::seporate_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';

			// 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".
			$class_names = join( ' ', $classes );
			$class_names = $class_names ? ' class="' . esc_attr( $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 ) . '"' : '';

			$output .= $indent . '<li ' . $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_tags( $item->title ) : '';
			} else {
				$atts['title'] = $item->attr_title;
			}

			$atts['target'] = ! empty( $item->target ) ? $item->target : '';
			$atts['rel']    = ! empty( $item->xfn ) ? $item->xfn : '';
			// If item has_children add atts to <a>.
			if ( isset( $args->has_children ) && $args->has_children && 0 === $depth && $args->depth > 1 ) {
				$atts['href']          = '#';
				$atts['data-toggle']   = 'dropdown';
				$atts['aria-haspopup'] = 'true';
				$atts['aria-expanded'] = 'false';
				$atts['class']         = 'dropdown-toggle nav-link';
				$atts['id']            = 'menu-item-dropdown-' . $item->ID;
			} else {
				if ( $this->has_schema === true ) {
	        		$atts['itemprop'] = 'url';
	        	}

				$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';
				}
			}

			// 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 );

			/**
			 * 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 : '';

			/**
			 * END appending the internal item contents to the output.
			 */
			$output .= apply_filters( 'walker_nav_menu_start_el', $item_output, $item, $depth, $args );

		}