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<?php |
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class SplitMenuWalker extends Walker_Nav_Menu { |
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var $current_menu = null; |
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var $break_point = null; |
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var $displayed = 0; |
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function start_el(&$output, $item, $depth, $args) { |
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global $wp_query; |
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if( !isset( $this->current_menu ) ) |
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$this->current_menu = wp_get_nav_menu_object( $args->menu ); |
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if( !isset( $this->break_point ) ){ |
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$menu_elements = wp_get_nav_menu_items( $args->menu ); |
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$top_level_elements = 0; |
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foreach( $menu_elements as $el ) { |
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if( $el->menu_item_parent === '0' ) { |
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$top_level_elements++; |
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} |
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} |
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$this->break_point = ceil( $top_level_elements / 2 ); |
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} |
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$indent = ( $depth ) ? str_repeat( "\t", $depth ) : ''; |
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$class_names = $value = ''; |
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$classes = empty( $item->classes ) ? array() : (array) $item->classes; |
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$classes[] = 'menu-item-' . $item->ID; |
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$class_names = join( ' ', apply_filters( 'nav_menu_css_class', array_filter( $classes ), $item, $args ) ); |
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$class_names = ' class="' . esc_attr( $class_names ) . '"'; |
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$id = apply_filters( 'nav_menu_item_id', 'menu-item-'. $item->ID, $item, $args ); |
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$id = strlen( $id ) ? ' id="' . esc_attr( $id ) . '"' : ''; |
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if( $this->break_point == $this->displayed ) |
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$output .= $indent . '</li></ul><ul id="header-menu-right" class="header-menu"><li' . $id . $value . $class_names .'>'; |
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else |
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$output .= $indent . '<li' . $id . $value . $class_names .'>'; |
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$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 ) . $args->link_after; |
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$item_output .= '</a>'; |
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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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if( $item->menu_item_parent === '0' ) { |
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$this->displayed++; |
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} |
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} |
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} |
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?> |
HI there,
This is causing HTML validation errors with menus having submenus. Basically its adding an extra <ul class="submenu" to menu HTML. Can you please suggest how can I fix it.? Thanks in advance.!