\n";
}
/**
* @see Walker::start_el()
* @since 3.0.0
*
* @param string $output Passed by reference. Used to append additional content.
* @param object $item Menu item data object.
* @param int $depth Depth of menu item. Used for padding.
* @param int $current_page Menu item ID.
* @param object $args
*/
public function start_el( &$output, $item, $depth = 0, $args = array(), $id = 0 ) {
$indent = ( $depth ) ? str_repeat( "\t", $depth ) : '';
/**
* Dividers, Headers or Disabled
* =============================
* Determine whether the item is a Divider, Header, Disabled or regular
* menu item. To prevent errors we use the strcasecmp() function to so a
* comparison that is not case sensitive. The strcasecmp() function returns
* a 0 if the strings are equal.
*/
if ( strcasecmp( $item->attr_title, 'divider' ) == 0 && $depth === 1 ) {
$output .= $indent . '
';
} else if ( strcasecmp( $item->title, 'divider' ) == 0 && $depth === 1 ) {
$output .= $indent . '';
} else if ( strcasecmp( $item->attr_title, 'dropdown-header' ) == 0 && $depth === 1 ) {
$output .= $indent . '' . $item->title . '';
} else {
$class_names = $value = '';
$classes = empty( $item->classes ) ? array() : (array) $item->classes;
$classes[] = 'menu-item-' . $item->ID;
$class_names = join( ' ', apply_filters( 'nav_menu_css_class', array_filter( $classes ), $item, $args ) );
if ( $args->has_children )
$class_names .= ' dropdown';
if ( in_array( 'current-menu-item', $classes ) )
$class_names .= ' active';
$class_names = $class_names ? ' class="' . $class_names .'"' : '';
$id = apply_filters( 'nav_menu_item_id', 'menu-item-'. $item->ID, $item, $args );
$id = $id ? ' id="' . esc_attr( $id ) . '"' : '';
$output .= $indent . '';
$atts = array();
$atts['title'] = ! empty( $item->title ) ? $item->title : '';
$atts['target'] = ! empty( $item->target ) ? $item->target : '';
$atts['rel'] = ! empty( $item->xfn ) ? $item->xfn : '';
// If item has_children add atts to a.
if ( $args->has_children && $depth === 0 ) {
$atts['href'] = '#';
$atts['data-toggle'] = 'dropdown';
$atts['class'] = 'dropdown-toggle';
$atts['aria-haspopup'] = 'true';
} else {
$atts['href'] = ! empty( $item->url ) ? $item->url : '';
}
$atts = apply_filters( 'nav_menu_link_attributes', $atts, $item, $args );
$attributes = '';
foreach ( $atts as $attr => $value ) {
if ( ! empty( $value ) ) {
$value = ( 'href' === $attr ) ? esc_url( $value ) : esc_attr( $value );
$attributes .= ' ' . $attr . '="' . $value . '"';
}
}
$item_output = $args->before;
/*
* Description
* ===========
*
*
*
*/
$description = ( ! empty ( $item->description ) && 1 == $depth )
? '' . $item->description . '' : '';
/*
* Thumbnail
* ===========
* Since the the menu item is NOT a Divider or Header we check the see
* if there is a featured image. If there is post thumbnail, We will show it
* by using option menu. Except the top level, it will not show.
* This function is for post, page, custom post type, and category only.
* You can adjust image size and its alignment.
*/
$show_image = NULL;
$cat_image = NULL;
$size = 'menu-80-43.5';
$check_image = get_theme_mod( 'passport_show_menu_image', 'false' );
$align = get_theme_mod( 'passport_menu_image_alignment', 'alignleft' );
if ( $item->menu_item_parent != 0 ) {
if ( in_array( $item->object, array( 'post', 'page', 'category' ) ) ) {
if( '1' == $check_image ) {
//Category
if( $item-> object == 'category' ) {
$cat_image_size = passport_get_image_sizes( $size );
$term_id = (int)$item->object_id;
$category_option = 'category_custom_order_' . $term_id;
$category = get_option( $category_option );
$category_alt_name = get_cat_name( $term_id );
if( ! empty( $category ) ) {
$cat_image = '';
$show_image = ''. $cat_image .'
';
}
} else {
//Post, Page, Others
$image = get_the_post_thumbnail( $item->object_id, $size, array( 'class' => ''. $align .'' ) );
$show_image = has_post_thumbnail( $item->object_id ) ? ''. $image .'
' : '';
}
} else {
$image = '';//Thumbnail not show.
}
}
}
/*
* Fontawesome
* ===========
* Since the the menu item is NOT a Divider or Header we check the see
* if there is a value in the attr_title property. If the attr_title
* property is NOT null we apply it as the class name for the fontawesome.
*/
if ( ! empty( $item->attr_title ) )
$item_output .= ''. $show_image .' ';
else
$item_output .= ''. $show_image .'';
$item_output .= $args->link_before;
$item_output .= apply_filters( 'the_title', $item->title, $item->ID );
$item_output .= $args->link_after;
$item_output .= ( $args->has_children && 0 === $depth ) ? ' '. $description .'' : ''. $description .'';
$item_output .= $args->after;
$output .= apply_filters( 'walker_nav_menu_start_el', $item_output, $item, $depth, $args );
}
}
/**
* 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'];
// Display this element.
if ( is_object( $args[0] ) )
$args[0]->has_children = ! empty( $children_elements[ $element->$id_field ] );
parent::display_element( $element, $children_elements, $max_depth, $depth, $args, $output );
}
/**
* Menu Fallback
* =============
* If this function is assigned to the wp_nav_menu's fallback_cb variable
* and a menu has not been assigned to the theme location in the WordPress
* menu manager the function with display nothing to a non-logged in user,
* and will add a link to the WordPress menu manager if logged in as an admin.
*
* @param array $args passed from the wp_nav_menu function.
*
*/
public static function fallback( $args ) {
if ( current_user_can( 'manage_options' ) ) {
extract( $args );
$fb_output = null;
if ( $container ) {
$fb_output = '<' . $container;
if ( $container_id )
$fb_output .= ' id="' . $container_id . '"';
if ( $container_class )
$fb_output .= ' class="' . $container_class . '"';
$fb_output .= '>';
}
$fb_output .= '';
$fb_output .= '';
if ( $container )
$fb_output .= '' . $container . '>';
echo $fb_output;
}
}
}