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<?php
/**
* Initial functions.
*
* @package Apper WordPress theme
*/
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
/**
* Class to manipulate menus.
*
* @since 1.0.0
*/
class ACMTHEMES_Nav_Walker {
/**
* Constructor.
*
* @access public
*/
public function __construct() {
// Add custom fields to menu
add_filter( 'wp_setup_nav_menu_item', array( $this, 'add_custom_fields_meta' ) );
add_action( 'wp_nav_menu_item_custom_fields', array( $this, 'add_custom_fields' ), 10, 4 );
// get link attributes
//add_filter( 'nav_menu_link_attributes', array( $this, 'custom_nav_menu_attribs' ), 10, 3 );
add_filter( 'nav_menu_css_class', array( $this, 'custom_nav_menu_attribs' ), 10, 3 );
// Save menu custom fields
add_action( 'wp_update_nav_menu_item', array( $this, 'update_custom_nav_fields' ), 10, 3 );
// Edit menu walker
add_filter( 'wp_edit_nav_menu_walker', array( $this, 'edit_walker' ), 10, 2 );
}
/**
* Add custom menu style fields data to the menu.
*
* @access public
* @param object $menu_item A single menu item.
* @return object The menu item.
*/
public function add_custom_fields_meta( $menu_item ) {
$menu_item->template = get_post_meta( $menu_item->ID, '_menu_item_template', true );
$menu_item->mega_template = get_post_meta( $menu_item->ID, '_menu_item_mega_template', true );
$menu_item->nolink = get_post_meta( $menu_item->ID, '_menu_item_nolink', true );
$menu_item->category_post = get_post_meta( $menu_item->ID, '_menu_item_category_post', true );
$menu_item->megamenu = get_post_meta( $menu_item->ID, '_menu_item_megamenu', true );
$menu_item->megamenu_auto_width = get_post_meta( $menu_item->ID, '_menu_item_megamenu_auto_width', true );
$menu_item->megamenu_col = get_post_meta( $menu_item->ID, '_menu_item_megamenu_col', true );
$menu_item->megamenu_heading = get_post_meta( $menu_item->ID, '_menu_item_megamenu_heading', true );
$menu_item->megamenu_widgetarea = get_post_meta( $menu_item->ID, '_menu_item_megamenu_widgetarea', true );
$menu_item->icon = get_post_meta( $menu_item->ID, '_menu_item_icon', true );
$menu_item->megamenu_submenuheading = get_post_meta( $menu_item->ID, '_menu_item_megamenu_submenuheading', true );
$menu_item->megamenu_menulabel = get_post_meta( $menu_item->ID, '_menu_item_megamenu_menulabel', true );
return $menu_item;
}
/**
* Add custom megamenu fields data to the menu.
*
* @access public
* @param object $menu_item A single menu item.
* @return object The menu item.
*/
public function add_custom_fields( $id, $item, $depth, $args ) {?>
<?php if($depth == 0): ?>
<p class="field-megamenu-menu-label description description-wide">
<label for="edit-menu-item-megamenu_menulabel-<?php echo esc_attr( $item->ID ); ?>">
<?php esc_html_e( 'Label', 'apper' ); ?><br />
<input type="text" id="edit-menu-item-megamenu_menulabel-<?php echo esc_attr( $item->ID ); ?>" class="widefat code edit-menu-item-custom" name="menu-item-megamenu_menulabel[<?php echo esc_attr( $item->ID ); ?>]" value="<?php echo esc_attr( $item->megamenu_menulabel ); ?>" />
</label>
</p>
<?php endif;?>
<p class="field-mega_template description description-wide">
<label for="edit-menu-item-mega_template-<?php echo esc_attr( $item->ID ); ?>">
<?php esc_html_e( 'Template', 'apper' ); ?> | <small><?php esc_html_e( 'Theme Panel > My Library', 'apper' ); ?></small>
<select id="edit-menu-item-mega_template-<?php echo esc_attr( $item->ID ); ?>" class="widefat code edit-menu-item-custom" name="menu-item-mega_template[<?php echo esc_attr( $item->ID ); ?>]">
<option value="0"><?php esc_html_e( 'Select A Template', 'apper' ); ?></option>
<?php $templates_list = get_posts( array( 'post_type' => 'acmthemes_library', 'numberposts' => -1, 'post_status' => 'publish' ) );
if ( ! empty ( $templates_list ) ) {
foreach ( $templates_list as $template ) {
$templates[ $template->ID ] = $template->post_title; ?>
<option value="<?php echo esc_attr( $template->ID ); ?>" <?php selected( $item->mega_template, $template->ID ); ?>><?php echo esc_html( $template->post_title ); ?>
</option>
<?php }
} ?>
</select>
</label>
</p>
<?php if($depth == 1): ?>
<p class="field-megamenu-submenu-heading description description-wide">
<label for="edit-menu-item-megamenu_submenuheading-<?php echo esc_attr( $item->ID ); ?>">
<input type="checkbox" id="edit-menu-item-megamenu_submenuheading-<?php echo esc_attr( $item->ID ); ?>" value="megamenu_submenuheading" name="menu-item-megamenu_submenuheading[<?php echo esc_attr( $item->ID ); ?>]"<?php checked( $item->megamenu_submenuheading, 'megamenu_submenuheading' ); ?> />
<?php esc_html_e( 'Hide heading?', 'apper' ); ?>
</label>
</p>
<?php endif;?>
<p class="field-nolink description description-wide">
<label for="edit-menu-item-nolink-<?php echo esc_attr( $item->ID ); ?>">
<input type="checkbox" id="edit-menu-item-nolink-<?php echo esc_attr( $item->ID ); ?>" class="code edit-menu-item-nolink" value="nolink" name="menu-item-nolink[<?php echo esc_attr( $item->ID ); ?>]"<?php checked( $item->nolink, 'nolink' ); ?> />
<?php esc_html_e( 'Disable link', 'apper' ); ?>
</label>
</p>
<?php if( $item->object == 'category' ){ ?>
<p class="field-category_post description description-wide">
<label for="edit-menu-item-category_post-<?php echo esc_attr( $item->ID ); ?>">
<input type="checkbox" id="edit-menu-item-category_post-<?php echo esc_attr( $item->ID ); ?>" class="code edit-menu-item-category_post" value="category_post" name="menu-item-category_post[<?php echo esc_attr( $item->ID ); ?>]"<?php checked( $item->category_post, 'category_post' ); ?> />
<?php esc_html_e( 'Display Latest Posts', 'apper' ); ?>
</label>
</p>
<?php } ?>
<p class="field-megamenu description description-wide">
<label for="edit-menu-item-megamenu-<?php echo esc_attr( $item->ID ); ?>">
<input type="checkbox" id="edit-menu-item-megamenu-<?php echo esc_attr( $item->ID ); ?>" class="code edit-menu-item-megamenu" value="megamenu" name="menu-item-megamenu[<?php echo esc_attr( $item->ID ); ?>]"<?php checked( $item->megamenu, 'megamenu' ); ?> />
<?php esc_html_e( 'Enable megamenu', 'apper' ); ?>
</label>
</p>
<p class="field-megamenu-auto-width description description-wide">
<label for="edit-menu-item-megamenu_auto_width-<?php echo esc_attr( $item->ID ); ?>">
<input type="checkbox" id="edit-menu-item-megamenu_auto_width-<?php echo esc_attr( $item->ID ); ?>" class="code edit-menu-item-megamenu_auto_width" value="megamenu_auto_width" name="menu-item-megamenu_auto_width[<?php echo esc_attr( $item->ID ); ?>]"<?php checked( $item->megamenu_auto_width, 'megamenu_auto_width' ); ?> />
<?php esc_html_e( 'Megamenu auto width?', 'apper' ); ?>
</label>
</p>
<p class="field-megamenu-columns description description-wide">
<label for="edit-menu-item-megamenu_col-<?php echo esc_attr( $item->ID ); ?>">
<?php esc_html_e( 'Megamenu columns (from 1 to 6)', 'apper' ); ?><br />
<input type="number" id="edit-menu-item-megamenu_col-<?php echo esc_attr( $item->ID ); ?>" class="widefat code edit-menu-item-custom" name="menu-item-megamenu_col[<?php echo esc_attr( $item->ID ); ?>]" min="1" max="6" value="<?php echo esc_attr( $item->megamenu_col ); ?>" />
</label>
</p>
<p class="field-megamenu-heading description description-wide">
<label for="edit-menu-item-megamenu_heading-<?php echo esc_attr( $item->ID ); ?>">
<input type="checkbox" id="edit-menu-item-megamenu_heading-<?php echo esc_attr( $item->ID ); ?>" value="megamenu_heading" name="menu-item-megamenu_heading[<?php echo esc_attr( $item->ID ); ?>]"<?php checked( $item->megamenu_heading, 'megamenu_heading' ); ?> />
<?php esc_html_e( 'Hide Mega menu heading?', 'apper' ); ?>
</label>
</p>
<p class="field-megamenu-widgetarea description description-wide">
<label for="edit-menu-item-megamenu_widgetarea-<?php echo esc_attr( $item->ID ); ?>">
<?php esc_html_e( 'Mega Menu Widget Area', 'apper' ); ?>
<select id="edit-menu-item-megamenu_widgetarea-<?php echo esc_attr( $item->ID ); ?>" class="widefat code edit-menu-item-custom" name="menu-item-megamenu_widgetarea[<?php echo esc_attr( $item->ID ); ?>]">
<option value="0"><?php esc_html_e( 'Select Widget Area', 'apper' ); ?></option>
<?php global $wp_registered_sidebars;
if ( ! empty( $wp_registered_sidebars ) && is_array( $wp_registered_sidebars ) ) :
foreach ( $wp_registered_sidebars as $sidebar ) : ?>
<option value="<?php echo esc_attr( $sidebar['id'] ); ?>" <?php selected( $item->megamenu_widgetarea, $sidebar['id'] ); ?>><?php echo esc_html( $sidebar['name'] ); ?>
</option>
<?php endforeach; endif; ?>
</select>
</label>
</p>
<div class="field-megamenu-icon description description-wide">
<label for="edit-menu-item-icon-<?php echo esc_attr( $item->ID ); ?>">
<?php esc_html_e( 'Choose icon', 'apper' ); ?><br />
</label>
<?php
$icon_classes = ( isset( $item->icon ) ) ? $item->icon : '';
if ( !empty( $icon_classes ) ) {
$icon_classes = explode( '|', $icon_classes );
$icon_classes = $icon_classes[0] . ' ' . $icon_classes[1];
}
?>
<div id="" data-target="#edit-menu-item-icon-<?php echo esc_attr( $item->ID ); ?>" class="icon-picker <?php echo esc_attr( $icon_classes ); ?>"></div>
<input type="hidden" id="edit-menu-item-icon-<?php echo esc_attr( $item->ID ); ?>" name="menu-item-icon[<?php echo esc_attr( $item->ID ); ?>]" value="<?php echo esc_attr( $item->icon ); ?>" />
</div>
<?php
}
/**
* Add the custom menu style fields menu item data to fields in database.
*
* @access public
* @param string|int $menu_id The menu ID.
* @param string|int $menu_item_db_id The menu ID from the db.
* @param array $args The arguments array.
* @return void
*/
public function update_custom_nav_fields( $menu_id, $menu_item_db_id, $args ) {
$check = array( 'megamenu_menulabel', 'template', 'mega_template', 'nolink', 'megamenu_submenuheading', 'category_post', 'megamenu', 'megamenu_auto_width', 'megamenu_col', 'megamenu_heading', 'megamenu_widgetarea', 'icon' );
foreach ( $check as $key ) {
if(!isset($_POST['menu-item-'.$key][$menu_item_db_id])) {
$_POST['menu-item-'.$key][$menu_item_db_id] = '';
}
$value = sanitize_text_field( wp_unslash( $_POST['menu-item-'.$key][$menu_item_db_id] ) );
update_post_meta( $menu_item_db_id, '_menu_item_'.$key, $value );
}
}
public function custom_nav_menu_attribs( $atts, $item, $args ) {
if ( !empty( $item->icon ) ) {
$icon_classes = explode( '|', $item->icon );
$hasnot_icon = false;
if( 'dashicons-blank' == $icon_classes[1] || 'icon-blank' == $icon_classes[1] || 'fa-blank' == $icon_classes[1] ) {
$hasnot_icon = true;
}
if( false === $hasnot_icon ) {
$icon_classes = 'has-menu-icon ' . $icon_classes[0] . ' ' . $icon_classes[1];
$atts['class'] = $icon_classes;
}
}
return $atts;
}
/**
* Function to replace normal edit nav walker.
*
* @return string Class name of new navwalker
*/
public function edit_walker() {
require_once ACMTHEMES_INC_DIR . 'walker/class-walker-edit-custom.php';
return 'WALKER_NAV_MENU_EDIT_CUSTOM';
}
}
new ACMTHEMES_Nav_Walker();