JezK

Edit File: file-input.php

<?php defined( 'ABSPATH' ) || die; /** * The file input field which allows users to enter a file URL or select it from the Media Library. */ class RWMB_File_Input_Field extends RWMB_Input_Field { /** * Enqueue scripts and styles. */ public static function admin_enqueue_scripts() { wp_enqueue_media(); wp_enqueue_style( 'rwmb-file-input', RWMB_CSS_URL . 'file-input.css', [], RWMB_VER ); wp_style_add_data( 'rwmb-file-input', 'path', RWMB_CSS_DIR . 'file-input.css' ); wp_enqueue_script( 'rwmb-file-input', RWMB_JS_URL . 'file-input.js', [ 'jquery' ], RWMB_VER, true ); RWMB_Helpers_Field::localize_script_once( 'rwmb-file-input', 'rwmbFileInput', [ 'frameTitle' => esc_html__( 'Select File', 'meta-box' ), ] ); } /** * Get field HTML. * * @param mixed $meta Meta value. * @param array $field Field parameters. * * @return string */ public static function html( $meta, $field ) { $attributes = self::get_attributes( $field, $meta ); $meta_array = explode( '.', $meta ); $file_ext = strtolower( end( $meta_array ) ); $extensions = [ 'jpeg', 'jpg', 'png', 'gif' ]; return sprintf( '<div class="rwmb-file-input-image %s"> <img src="%s"> </div> <div class="rwmb-file-input-inner"> <input %s> <a href="#" class="rwmb-file-input-select button">%s</a> <a href="#" class="rwmb-file-input-remove button %s">%s</a> </div>', in_array( $file_ext, $extensions, true ) ? '' : 'rwmb-file-input-hidden', $meta, self::render_attributes( $attributes ), esc_html__( 'Select', 'meta-box' ), $meta ? '' : 'hidden', esc_html__( 'Remove', 'meta-box' ) ); } /** * Get the attributes for a field. * * @param array $field Field parameters. * @param mixed $value Meta value. * @return array */ public static function get_attributes( $field, $value = null ) { $attributes = parent::get_attributes( $field, $value ); $attributes['type'] = 'text'; return $attributes; } }