PHP Walker_Nav_Menu::display_element方法代码示例

 function display_element($element, &$children_elements, $max_depth, $depth = 0, $args, &$output)
 {
     // check whether this item has children, and set $item->hasChildren accordingly
     $element->hasChildren = isset($children_elements[$element->ID]) && !empty($children_elements[$element->ID]);
     // continue with normal behavior
     return parent::display_element($element, $children_elements, $max_depth, $depth, $args, $output);
 }

 function display_element($element, &$children_elements, $max_depth, $depth = 0, $args, &$output)
 {
     $element->has_children = !empty($children_elements[$element->ID]);
     $element->classes[] = $element->current || $element->current_item_ancestor ? 'active' : '';
     $element->classes[] = $element->has_children && 1 !== $max_depth ? 'has-submenu' : '';
     parent::display_element($element, $children_elements, $max_depth, $depth, $args, $output);
 }

 function display_element($element, &$children_elements, $max_depth, $depth = 0, $args, &$output)
 {
     $id_field = $this->db_fields['id'];
     if (is_object($args[0])) {
         $args[0]->has_children = !empty($children_elements[$element->{$id_field}]);
         $args[0]->is_bordered = $element->_dfd_mega_menu_bordered == 1;
     }
     if ($depth == 0 && $element->_dfd_mega_menu_enabled == 1 && !empty($children_elements[$element->{$id_field}])) {
         $columns = $element->_dfd_mega_menu_columns;
         $cnt = count($children_elements[$element->{$id_field}]);
         if ($columns > 1 && $cnt > 1) {
             $delim_step = ceil($cnt / $columns);
             for ($i = 0; $i < $cnt; $i++) {
                 if ($i == $cnt - 1 && $cnt % $delim_step !== 0) {
                     $children_elements[$element->{$id_field}][$i]->is_mega_unlast = true;
                 }
                 if ($i == 0 || $i % $delim_step !== 0) {
                     continue;
                 }
                 $children_elements[$element->{$id_field}][$i]->is_mega_delim = true;
             }
         }
     }
     return parent::display_element($element, $children_elements, $max_depth, $depth, $args, $output);
 }

 function display_element($element, &$children_elements, $max_depth, $depth = 0, $args, &$output)
 {
     //we add a property here
     //will be used in override start_el() and class filter
     $element->is_dropdown = !empty($children_elements[$element->ID]);
     //let the parent do the rest of the job !
     parent::display_element($element, $children_elements, $max_depth, $depth, $args, $output);
 }

 public function display_element($el, &$children, $max_depth, $depth = 0, $args, &$output)
 {
     $id = $this->db_fields['id'];
     if (isset($children[$el->{$id}])) {
         $el->classes[] = 'has_children';
     }
     parent::display_element($el, $children, $max_depth, $depth, $args, $output);
 }

 /**
  * Traverse elements to create list from elements.
  *
  * Display one element if the element doesn't have any children otherwise,
  * display the element and its children. Will only traverse up to the max
  * depth and no ignore elements under that depth. It is possible to set the
  * max depth to include all depths, see walk() method.
  *
  * This method shouldn't be called directly, use the walk() method instead.
  *
  * @since 2.5.0
  *
  * @param object $element Data object
  * @param array $children_elements List of elements to continue traversing.
  * @param int $max_depth Max depth to traverse.
  * @param int $depth Depth of current element.
  * @param array $args
  * @param string $output Passed by reference. Used to append additional content.
  * @return null Null on failure with no changes to parameters.
  */
 function display_element($element, &$children_elements, $max_depth, $depth = 0, $args, &$output)
 {
     if (!$element) {
         return;
     }
     $element->hasChildren = isset($children_elements[$element->ID]) && !empty($children_elements[$element->ID]);
     return parent::display_element($element, $children_elements, $max_depth, $depth, $args, $output);
 }

 function display_element($element, &$children_elements, $max_depth, $depth = 0, $args, &$output)
 {
     $id_field = $this->db_fields['id'];
     if (!empty($children_elements[$element->{$id_field}])) {
         $element->classes[] = 'menu-has-children';
     }
     Walker_Nav_Menu::display_element($element, $children_elements, $max_depth, $depth, $args, $output);
 }

 function display_element($element, &$children_elements, $max_depth, $depth = 0, $args, &$output)
 {
     $element->is_dropdown = !empty($children_elements[$element->ID]) && ($depth + 1 < $max_depth || $max_depth === 0);
     if ($element->is_dropdown) {
         $element->classes[] = 'dropdown';
     }
     parent::display_element($element, $children_elements, $max_depth, $depth, $args, $output);
 }

 function display_element($element, &$children_elements, $max_depth, $depth = 0, $args, &$output)
 {
     //we add a property here
     //will be used in override start_el() and class filter
     $element->is_dropdown = !empty($children_elements[$element->ID]);
     $element->classes = apply_filters('tc_nav_menu_css_class', array_filter(empty($element->classes) ? array() : (array) $element->classes), $element, $args, $depth);
     //let the parent do the rest of the job !
     parent::display_element($element, $children_elements, $max_depth, $depth, $args, $output);
 }

 /**
  * Traverse elements to create list from elements.
  *
  * Display one element if the element doesn't have any children otherwise,
  * display the element and its children. Will only traverse up to the max
  * depth and no ignore elements under that depth.
  *
  * This method shouldn't be called directly, use the walk() method instead.
  *
  * @see Walker::start_el()
  * @since 2.5.0
  *
  * @param object $element Data object
  * @param array $children_elements List of elements to continue traversing.
  * @param int $max_depth Max depth to traverse.
  * @param int $depth Depth of current element.
  * @param array $args
  * @param string $output Passed by reference. Used to append additional content.
  * @return null Null on failure with no changes to parameters.
  */
 public function display_element($element, &$children_elements, $max_depth, $depth, $args, &$output)
 {
     if (!$element) {
         return;
     }
     $id_field = $this->db_fields['id'];
     $this->has_children = !empty($children_elements[$element->{$id_field}]);
     parent::display_element($element, $children_elements, $max_depth, $depth, $args, $output);
 }

 function display_element($element, &$children_elements, $max_depth, $depth = 0, $args, &$output)
 {
     $id_field = $this->db_fields['id'];
     if (!empty($children_elements[$element->{$id_field}])) {
         $element->classes[] = 'haschild';
         $element->arrow = '<span class="menu-arrow"></span>';
     }
     Walker_Nav_Menu::display_element($element, $children_elements, $max_depth, $depth, $args, $output);
 }

 function display_element($element, &$children_elements, $max_depth, $depth = 0, $args, &$output)
 {
     $element->has_children = !empty($children_elements[$element->ID]);
     if (!empty($element->classes)) {
         $element->classes[] = $element->current || $element->current_item_ancestor ? 'active' : '';
         $element->classes[] = $element->has_children ? 'has-dropdown' : '';
     }
     parent::display_element($element, $children_elements, $max_depth, $depth, $args, $output);
 }

 function display_element($element, &$children_elements, $max_depth, $depth = 0, $args, &$output)
 {
     $id_field = $this->db_fields['id'];
     if (!empty($children_elements[$element->{$id_field}])) {
         $element->classes[] = 'has_children has-children';
         wp_enqueue_style('cpotheme-fontawesome');
     }
     Walker_Nav_Menu::display_element($element, $children_elements, $max_depth, $depth, $args, $output);
 }

 function display_element($element, &$children_elements, $max_depth, $depth = 0, $args, &$output)
 {
     $id_field = $this->db_fields['id'];
     // check whether there are children for the given ID
     $element->hasChildren = isset($children_elements[$element->{$id_field}]) && !empty($children_elements[$element->{$id_field}]);
     if (!empty($children_elements[$element->{$id_field}])) {
         $element->classes[] = 'menu-item-parent';
     }
     Walker_Nav_Menu::display_element($element, $children_elements, $max_depth, $depth, $args, $output);
 }

 function display_element($element, &$children_elements, $max_depth, $depth = 0, $args, &$output)
 {
     if (!$element) {
         return;
     }
     $id_field = $this->db_fields['id'];
     if (!empty($children_elements[$element->{$id_field}])) {
         array_push($element->classes, 'has_sublevel');
     }
     parent::display_element($element, $children_elements, $max_depth, $depth, $args, $output);
 }