Edit file File name : class-wp-customize-image-control.php Content :<?php /** * Customize API: WP_Customize_Image_Control class * * @package WordPress * @subpackage Customize * @since 4.4.0 */ /** * Customize Image Control class. * * @since 3.4.0 * * @see WP_Customize_Upload_Control */ class WP_Customize_Image_Control extends WP_Customize_Upload_Control { /** * Control type. * * @since 3.4.0 * @var string */ public $type = 'image'; /** * Media control mime type. * * @since 4.1.0 * @var string */ public $mime_type = 'image'; /** * @since 3.4.2 * @deprecated 4.1.0 */ public function prepare_control() {} /** * @since 3.4.0 * @deprecated 4.1.0 * * @param string $id * @param string $label * @param mixed $callback */ public function add_tab( $id, $label, $callback ) { _deprecated_function( __METHOD__, '4.1.0' ); } /** * @since 3.4.0 * @deprecated 4.1.0 * * @param string $id */ public function remove_tab( $id ) { _deprecated_function( __METHOD__, '4.1.0' ); } /** * @since 3.4.0 * @deprecated 4.1.0 * * @param string $url * @param string $thumbnail_url */ public function print_tab_image( $url, $thumbnail_url = null ) { _deprecated_function( __METHOD__, '4.1.0' ); } } Save