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<?php |
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/* **** USAGE **** |
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* <?php wp_nav_menu( array( |
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* 'walker' => new custom_walker_nav_menu() |
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* )); ?> |
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*/ |
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class custom_walker_nav_menu extends Walker { |
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var $tree_type = array( 'post_type', 'taxonomy', 'custom' ); |
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var $db_fields = array( 'parent' => 'menu_item_parent', 'id' => 'db_id' ); |
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function start_lvl(&$output, $depth) { |
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$indent = str_repeat("\t", $depth+1); |
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$output .= "\t<span class=\"icon icon-arrow-down\"></span>\n$indent\t<ul class=\"sub-menu\">\n"; |
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} |
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function end_lvl(&$output, $depth) { |
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$indent = str_repeat("\t", $depth+1); |
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$output .= "$indent\t</ul>\n"; |
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} |
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function start_el(&$output, $item, $depth, $args) { |
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global $wp_query; |
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$products = array( 'siris', 'siris-lite', 'alto', 'genisis', 'g-series' ); |
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$replace = array(' '=> '-'); |
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$shortened_title = strtolower(strtr($item->title, $replace)); |
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$indent = ( $depth ) ? str_repeat( "\t", $depth+1 ) : ''; |
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$class_names = $value = ''; |
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$classes = empty( $item->classes ) ? array() : (array) $item->classes; |
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$classes = in_array( 'current-menu-item', $classes ) ? array( 'current-menu-item' ) : $classes; |
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$class_names = join( ' ', apply_filters( 'nav_menu_css_class', array_filter( $classes ), $item, $args ) ); |
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if (in_array($shortened_title, $products) && $depth==1){ |
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$class_names .= ' product ' . $shortened_title; |
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} else if ($depth==1) { |
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$class_names .= ' page'; |
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} |
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$class_names = strlen( trim( $class_names ) ) > 0 ? ' class="' . esc_attr( $class_names ) . '"' : ''; |
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$id = apply_filters( 'nav_menu_item_id', '', $item, $args ); |
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$id = strlen( $id ) ? ' id="' . esc_attr( $id ) . '"' : ''; |
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$output .= "\n$indent\t" .'<li' . $id . $value . $class_names .'>'."\n\t$indent\t"; |
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$attributes = ! empty( $item->attr_title ) ? ' title="' . esc_attr( $item->attr_title ) .'"' : ''; |
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$attributes .= ! empty( $item->target ) ? ' target="' . esc_attr( $item->target ) .'"' : ''; |
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$attributes .= ! empty( $item->xfn ) ? ' rel="' . esc_attr( $item->xfn ) .'"' : ''; |
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$attributes .= ! empty( $item->url ) ? ' href="' . esc_attr( $item->url ) .'"' : ''; |
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$item_output = $args->before; |
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$item_output .= '<a'. $attributes .'>'; |
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$item_output .= $args->link_before . apply_filters( 'the_title', $item->title, $item->ID ) . $args->link_after; |
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if (in_array($shortened_title, $products) && $depth==1){ |
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$img_url = wp_get_attachment_image_src(get_post_thumbnail_id($item->object_id), 'medium'); |
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$img_src = $img_url[0]; |
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$item_output .= "<br><img src=\"$img_src\" alt=\"$shortened_title\" />"; |
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} else if ($depth==1) { |
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$item_output .= ' <strong>></strong>'; |
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} |
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$item_output .= "</a>\n$indent\t"; |
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$item_output .= $args->after; |
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$output .= apply_filters( 'walker_nav_menu_start_el', $item_output, $item, $depth, $args ); |
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} |
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function end_el(&$output, $item, $depth) { |
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$output .= "</li>\n"; |
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} |
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} |
