*/
/**
* Nav menu admin
*/
final class Menu_Icons_Picker {
/**
* Initialize class
*
* @since 0.1.0
*/
public static function init() {
add_action( 'load-nav-menus.php', array( __CLASS__, '_load_nav_menus' ) );
add_filter( 'wp_nav_menu_item_custom_fields', array( __CLASS__, '_fields' ), 10, 4 );
add_filter( 'manage_nav-menus_columns', array( __CLASS__, '_columns' ), 99 );
add_action( 'wp_update_nav_menu_item', array( __CLASS__, '_save' ), 10, 3 );
add_filter( 'icon_picker_type_props', array( __CLASS__, '_add_extra_type_props_data' ), 10, 3 );
if ( ! version_compare( get_bloginfo( 'version' ), '5.4', '>=' ) ) {
add_filter(
'wp_edit_nav_menu_walker', function() {
return 'Menu_Item_Custom_Fields_Walker';
}, 99
);
}
}
/**
* Load Icon Picker
*
* @since 0.9.0
* @wp_hook action load-nav-menus.php
*/
public static function _load_nav_menus() {
Icon_Picker::instance()->load();
add_action( 'print_media_templates', array( __CLASS__, '_media_templates' ) );
}
/**
* Get menu item setting fields
*
* @since 0.9.0
* @access protected
* @param array $meta Menu item meta value.
* @return array
*/
protected static function _get_menu_item_fields( $meta ) {
$fa_icon = sprintf( '%s-%s', $meta['type'], $meta['icon'] );
$font_awesome5 = font_awesome_backward_compatible();
if ( array_key_exists( $fa_icon, $font_awesome5 ) ) {
$fa5_icon = $font_awesome5[ $fa_icon ];
$fa5_class = explode( ' ', $fa5_icon );
$type = reset( $fa5_class );
$icon = end( $fa5_class );
$meta['icon'] = sprintf( '%s %s', $type, $icon );
}
$fields = array_merge(
array(
array(
'id' => 'type',
'label' => __( 'Type', 'menu-icons' ),
'value' => $meta['type'],
),
array(
'id' => 'icon',
'label' => __( 'Icon', 'menu-icons' ),
'value' => $meta['icon'],
),
),
Menu_Icons_Settings::get_settings_fields( $meta )
);
return $fields;
}
/**
* Print fields
*
* @since 0.1.0
* @access protected
* @uses add_action() Calls 'menu_icons_before_fields' hook
* @uses add_action() Calls 'menu_icons_after_fields' hook
* @wp_hook action menu_item_custom_fields
*
* @param object $item Menu item data object.
* @param int $depth Nav menu depth.
* @param array $args Menu item args.
* @param int $id Nav menu ID.
*
* @return string Form fields
*/
public static function _fields( $id, $item, $depth, $args ) {
$input_id = sprintf( 'menu-icons-%d', $item->ID );
$input_name = sprintf( 'menu-icons[%d]', $item->ID );
$menu_settings = Menu_Icons_Settings::get_menu_settings( Menu_Icons_Settings::get_current_menu_id() );
$meta = Menu_Icons_Meta::get( $item->ID, $menu_settings );
$fields = self::_get_menu_item_fields( $meta );
?>
id ) {
return;
}
check_admin_referer( 'update-nav_menu', 'update-nav-menu-nonce' );
// Sanitize
if ( ! empty( $_POST['menu-icons'][ $menu_item_db_id ] ) ) {
$value = array_map(
'sanitize_text_field',
wp_unslash( (array) $_POST['menu-icons'][ $menu_item_db_id ] )
);
} else {
$value = array();
}
Menu_Icons_Meta::update( $menu_item_db_id, $value );
}
/**
* Get and print media templates from all types
*
* @since 0.2.0
* @since 0.9.0 Deprecate menu_icons_media_templates filter.
* @wp_hook action print_media_templates
*/
public static function _media_templates() {
$id_prefix = 'tmpl-menu-icons';
// Deprecated.
$templates = apply_filters( 'menu_icons_media_templates', array() );
if ( ! empty( $templates ) ) {
if ( WP_DEBUG ) {
_deprecated_function( 'menu_icons_media_templates', '0.9.0', 'menu_icons_js_templates' );
}
foreach ( $templates as $key => $template ) {
$id = sprintf( '%s-%s', $id_prefix, $key );
self::_print_tempate( $id, $template );
}
}
require_once dirname( __FILE__ ) . '/media-template.php';
}
/**
* Print media template
*
* @since 0.2.0
* @param string $id Template ID.
* @param string $template Media template HTML.
*/
protected static function _print_tempate( $id, $template ) {
?>