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<?php |
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/** |
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* LSX functions and definitions - Navigation Walker. |
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* |
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* @package lsx |
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* @subpackage navigation |
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* @category bootstrap-walker |
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*/ |
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; |
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} |
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if ( ! class_exists( 'Walker_Nav_Menu' ) ) { |
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return; |
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} |
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if ( ! class_exists( 'LSX_Nav_Walker' ) ) : |
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/** |
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* Cleaner walker for wp_nav_menu() |
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* |
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* Walker_Nav_Menu (WordPress default) example output: |
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* <li id="menu-item-8" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-8"><a href="/">Home</a></li> |
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* <li id="menu-item-9" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-9"><a href="/sample-page/">Sample Page</a></l |
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* |
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* LSX_Nav_Walker example output: |
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* <li class="menu-home"><a href="/">Home</a></li> |
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* <li class="menu-sample-page"><a href="/sample-page/">Sample Page</a></li> |
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* |
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* @package lsx |
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* @subpackage navigation |
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* @category bootstrap-walker |
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*/ |
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class LSX_Nav_Walker extends Walker_Nav_Menu { |
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function check_current( $classes ) { |
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return preg_match( '/^(current[-_])|active|dropdown$/', $classes ); |
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} |
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function start_lvl( &$output, $depth = 0, $args = array() ) { |
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$output .= "\n<ul class=\"dropdown-menu\">\n"; |
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} |
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function start_el( &$output, $item, $depth = 0, $args = array(), $id = 0 ) { |
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$item_html = ''; |
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if ( isset( $item->title ) ) { |
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parent::start_el( $item_html, $item, $depth, $args ); |
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if ( $item->is_dropdown && ( 0 === $depth ) ) { |
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$item_html = str_replace( '<a', '<a class="dropdown-toggle" data-target="#"', $item_html ); |
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$item_html = str_replace( '</a>', ' <b class="caret"></b></a>', $item_html ); |
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} elseif ( stristr( $item_html, 'li class="divider"' ) ) { |
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$item_html = preg_replace( '/<a[^>]*>.*?<\/a>/iU', '', $item_html ); |
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} elseif ( stristr( $item_html, 'li class="dropdown-header"' ) ) { |
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$item_html = preg_replace( '/<a[^>]*>(.*)<\/a>/iU', '$1', $item_html ); |
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} |
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$item_html = apply_filters( 'lsx_wp_nav_menu_item', $item_html ); |
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$output .= $item_html; |
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} |
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} |
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function display_element( $element, &$children_elements, $max_depth, $depth = 0, $args, &$output ) { |
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$element->is_dropdown = ( ( ! empty( $children_elements[ $element->ID ] ) && ( ( $depth + 1 ) < $max_depth || ( 0 === $max_depth ) ) ) ); |
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if ( $element->is_dropdown ) { |
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if ( $depth > 0 ) { |
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$element->classes[] = 'dropdown-submenu'; |
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} else { |
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$element->classes[] = 'dropdown'; |
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} |
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} |
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parent::display_element( $element, $children_elements, $max_depth, $depth, $args, $output ); |
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} |
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} |
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endif; |
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lightspeeddevelopment /
lsx
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Adding explicit visibility (
private,protected, orpublic) is generally recommend to communicate to other developers how, and from where this method is intended to be used.