| Current File : /home/aventura/www/site/wp-content/themes/kleo/lib/menu-walker.php |
<?php
/**
* Menu Walker for KLEO theme
* @author: SeventhQueen
*
*/
/**
* Modify some elements for the menu
*/
if ( ! class_exists( 'kleo_walker_nav_menu' ) ) {
class kleo_walker_nav_menu extends Walker_Nav_Menu {
/**
* @see Walker::start_lvl()
* @since 3.0.0
*
* @param string $output Passed by reference. Used to append additional content.
* @param int $depth Depth of page. Used for padding.
*/
public function start_lvl( &$output, $depth = 0, $args = array() ) {
$indent = str_repeat( "\t", $depth );
$output .= "\n$indent<ul role=\"menu\" class=\"dropdown-menu sub-menu".( $depth === 0 ? " pull-left" : "" )."\">\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 array $args
* @param int $id Menu item ID.
*/
public function start_el( &$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 . '<li role="presentation" class="divider">';
} else if ( strcasecmp( $item->title, 'divider') == 0 && $depth === 1 ) {
$output .= $indent . '<li role="presentation" class="divider">';
} else if ( strcasecmp( $item->attr_title, 'dropdown-header') == 0 && $depth === 1 ) {
$output .= $indent . '<li role="presentation" class="dropdown-header">' . esc_attr( $item->title );
} else if ( strcasecmp($item->attr_title, 'disabled' ) == 0 ) {
$output .= $indent . '<li role="presentation" class="disabled"><a href="#">' . esc_attr( $item->title ) . '</a>';
} 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 ) );
/* Add dropdown-submenu class to li's that have in it a UL structure */
if ( $args->has_children && $depth >= 1 ) {
$class_names .= ' dropdown-submenu';
}
elseif($args->has_children) {
$class_names .= ' dropdown';
if( isset( $item->mega ) ){
if ($item->mega == 'yes') {
$class_names .= ' kleo-megamenu';
}
}
$submenus = $depth == 0 ? get_posts( array( 'post_type' => 'nav_menu_item', 'numberposts' => -1, 'orderby' => 'menu_order', 'order' => 'ASC', 'meta_query' => array( array( 'key' => '_menu_item_menu_item_parent', 'value' => $item->ID ) ) ) ) : false;
$count = $submenus ? count( $submenus ) : 'no';
$class_names .= ' mega-' . $count . '-cols';
}
if ( in_array( 'current-menu-item', $classes ) ) {
$class_names .= ' active';
}
if ( $depth === 0 && isset( $item->istyle ) && $item->istyle == 'border' ) {
$class_names .= ' has-btn-see-through';
}
$class_names = $class_names ? ' class="' . esc_attr( $class_names ) . '"' : '';
$id = apply_filters( 'nav_menu_item_id', 'menu-item-'. $item->ID, $item, $args );
$id = $id ? ' id="' . esc_attr( $id ) . '"' : '';
$data_li = $indent . '<li' . $id . $value . $class_names .'>';
$atts = array();
if (strpos($item->attr_title,'class=') !== false) {
$atts['class'] = (isset($atts['class']) ? $atts['class']." " : '') . str_replace('class=', '', $item->attr_title);
}else {
$atts['title'] = ! empty( $item->attr_title ) ? $item->attr_title : ( ! empty( $item->title ) ? esc_attr(wp_strip_all_tags($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['href'] = ! empty( $item->url ) ? $item->url : '';
//$atts['data-toggle'] = 'dropdown';
$atts['class'] = 'js-activated';
} else {
$atts['href'] = ! empty( $item->url ) ? $item->url : '';
}
if ( $depth === 0 && isset( $item->istyle ) ) {
if ( $item->istyle == 'buy' ) {
$atts['class'] = (isset($atts['class']) ? $atts['class'] : '' ) . ' btn-buy';
} elseif( $item->istyle == 'border' ) {
$atts['class'] = (isset($atts['class']) ? $atts['class'] : '' ) . ' btn btn-see-through';
} elseif( $item->istyle == 'highlight' ) {
$atts['class'] = (isset($atts['class']) ? $atts['class'] : '' ) . ' btn btn-highlight';
}
}
$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;
$item_output .= '<a'. $attributes .'>';
/* allow shortcodes in item title */
$item->title = do_shortcode( $item->title );
/* Menu icons */
if (isset( $item->icon ) && $item->icon != '') {
$title_icon = '<i class="icon-' . $item->icon . '"></i>';
if ( $item->iconpos == 'after' ) {
$title = $item->title . ' ' . $title_icon;
}
elseif ( $item->iconpos == 'icon' ) {
$title = $title_icon;
}
else {
$title = $title_icon . ' ' . $item->title;
}
}
else {
$title = $item->title;
}
$item_output .= $args->link_before . apply_filters( 'the_title', $title, $item->ID ) . $args->link_after;
$item_output .= ( $args->has_children ) ? ' <span class="caret"></span></a>' : '</a>';
$item_output .= $args->after;
//custom filters
$css_target = preg_match( '/\skleo-(.*)-nav/', implode( ' ', $item->classes), $matches );
// If this isn't a KLEO menu item, we can stop here
if ( ! empty( $matches[1] ) ) {
$item_output = apply_filters( 'walker_nav_menu_start_el_' . $matches[1], $item_output, $item, $depth, $args );
$data_li = apply_filters( 'walker_nav_menu_start_el_li_' . $matches[1], $data_li, $item, $depth, $args);
}
$output .= $data_li;
$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 .= '<ul';
if ( $menu_id )
$fb_output .= ' id="' . $menu_id . '"';
if ( $menu_class )
$fb_output .= ' class="' . $menu_class . '"';
$fb_output .= '>';
$fb_output .= '<li><a href="' . admin_url( 'nav-menus.php' ) . '">Add a menu</a></li>';
$fb_output .= '</ul>';
if ( $container )
$fb_output .= '</' . $container . '>';
echo $fb_output;
}
}
}
}