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<?php |
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|
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namespace ResponsiveMenu\Walkers; |
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use ResponsiveMenu\Collections\OptionsCollection as OptionsCollection; |
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|
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class WpWalker extends \Walker_Nav_Menu |
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{ |
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|
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private $curItem; |
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|
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public function __construct(OptionsCollection $options) |
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{ |
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$this->options = $options; |
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} |
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|
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public function start_lvl( &$output, $depth = 0, $args = array()) |
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{ |
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if($this->options['auto_expand_all_submenus'] == 'on'): |
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$class = 'responsive-menu-submenu-open'; |
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elseif( |
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($this->options['auto_expand_current_submenus'] == 'on') |
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&& ($this->curItem->current_item_ancestor || $this->curItem->current_item_parent) |
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): |
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$class = 'responsive-menu-submenu-open'; |
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else: |
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$class = ''; |
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endif; |
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$output .= "<ul class='responsive-menu-submenu responsive-menu-submenu-depth-" . ($depth + 1) . " {$class}'>"; |
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} |
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|
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public function end_lvl( &$output, $depth = 0, $args = array() ) |
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{ |
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$output .= "</ul>"; |
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} |
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|
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public function start_el( &$output, $item, $depth = 0, $args = array(), $id = 0 ) |
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{ |
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$this->curItem = $item; |
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$classes = empty( $item->classes ) ? array() : (array) $item->classes; |
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$responsive_menu_classes = $classes; |
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|
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# Turn into our Responsive Menu Classes |
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foreach($classes as $class): |
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switch($class): |
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case 'menu-item': $responsive_menu_classes[] = 'responsive-menu-item'; break; |
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case 'current-menu-item': $responsive_menu_classes[] = 'responsive-menu-current-item'; break; |
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case 'menu-item-has-children': $responsive_menu_classes[] = 'responsive-menu-item-has-children'; break; |
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case 'current-menu-parent': $responsive_menu_classes[] = 'responsive-menu-item-current-parent'; break; |
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case 'current-menu-ancestor': $responsive_menu_classes[] = 'responsive-menu-item-current-ancestor'; break; |
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endswitch; |
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endforeach; |
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|
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$class_names = join(' ', array_unique($responsive_menu_classes)); |
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$class_names = $class_names ? ' class="' . esc_attr( $class_names ) . '"' : ''; |
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|
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$id = ' id="responsive-menu-item-' . esc_attr( $item->ID ) . '"'; |
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|
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$output .= '<li' . $id . $class_names .'>'; |
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|
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$atts = array(); |
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$atts['title'] = ! empty( $item->attr_title ) ? $item->attr_title : ''; |
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$atts['target'] = ! empty( $item->target ) ? $item->target : ''; |
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$atts['rel'] = ! empty( $item->xfn ) ? $item->xfn : ''; |
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$atts['href'] = ! empty( $item->url ) ? $item->url : ''; |
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$atts['class'] = 'responsive-menu-item-link'; |
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|
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|
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$atts = apply_filters( 'nav_menu_link_attributes', $atts, $item, $args, $depth ); |
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|
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$attributes = ''; |
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foreach ( $atts as $attr => $value ) { |
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if ( ! empty( $value ) ) { |
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$value = ( 'href' === $attr ) ? esc_url( $value ) : esc_attr( $value ); |
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$attributes .= ' ' . $attr . '="' . $value . '"'; |
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} |
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} |
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|
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/** This filter is documented in wp-includes/post-template.php */ |
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$title = apply_filters( 'the_title', $item->title, $item->ID ); |
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|
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$title = apply_filters( 'nav_menu_item_title', $title, $item, $args, $depth ); |
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|
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/* Calculate which arrow to show */ |
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if(in_array('responsive-menu-item-has-children', $responsive_menu_classes)): |
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$inactive_arrow = '<div class="responsive-menu-subarrow">' . $this->options->getInActiveArrow() . '</div>'; |
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$active_arrow = '<div class="responsive-menu-subarrow responsive-menu-subarrow-active">' . $this->options->getActiveArrow() . '</div>'; |
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if($this->options['auto_expand_all_submenus'] == 'on'): |
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$initial_arrow = $active_arrow; |
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elseif( |
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$this->options['auto_expand_current_submenus'] == 'on' && (in_array('responsive-menu-item-current-parent', $responsive_menu_classes) |
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|| in_array('responsive-menu-item-current-ancestor', $responsive_menu_classes))): |
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$initial_arrow = $active_arrow; |
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else: |
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$initial_arrow = $inactive_arrow; |
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endif; |
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else: |
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$initial_arrow = ''; |
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endif; |
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|
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/* Clear Arrow if we are at the final depth level */ |
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if($depth + 1 == $this->options['menu_depth']->getValue()) |
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$initial_arrow = ''; |
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|
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$item_output = '<a'. $attributes .'>'; |
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$item_output .= $title; |
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$item_output .= $initial_arrow; |
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$item_output .= '</a>'; |
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|
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$output .= apply_filters( 'walker_nav_menu_start_el', $item_output, $item, $depth, $args ); |
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|
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} |
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|
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public function end_el( &$output, $item, $depth = 0, $args = array() ) |
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{ |
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$output .= "</li>"; |
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} |
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|
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} |
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|
