View file File name : async-upload.php Content :<?php /** * Server-side file upload handler from wp-plupload, swfupload or other asynchronous upload methods. * * @package WordPress * @subpackage Administration */ if ( isset( $_REQUEST['action'] ) && 'upload-attachment' === $_REQUEST['action'] ) { define( 'DOING_AJAX', true ); } if ( ! defined( 'WP_ADMIN' ) ) { define( 'WP_ADMIN', true ); } if ( defined('ABSPATH') ) require_once(ABSPATH . 'wp-load.php'); else require_once( dirname( dirname( __FILE__ ) ) . '/wp-load.php' ); if ( ! ( isset( $_REQUEST['action'] ) && 'upload-attachment' == $_REQUEST['action'] ) ) { // Flash often fails to send cookies with the POST or upload, so we need to pass it in GET or POST instead if ( is_ssl() && empty($_COOKIE[SECURE_AUTH_COOKIE]) && !empty($_REQUEST['auth_cookie']) ) $_COOKIE[SECURE_AUTH_COOKIE] = $_REQUEST['auth_cookie']; elseif ( empty($_COOKIE[AUTH_COOKIE]) && !empty($_REQUEST['auth_cookie']) ) $_COOKIE[AUTH_COOKIE] = $_REQUEST['auth_cookie']; if ( empty($_COOKIE[LOGGED_IN_COOKIE]) && !empty($_REQUEST['logged_in_cookie']) ) $_COOKIE[LOGGED_IN_COOKIE] = $_REQUEST['logged_in_cookie']; unset($current_user); } require_once( ABSPATH . 'wp-admin/admin.php' ); header( 'Content-Type: text/html; charset=' . get_option( 'blog_charset' ) ); if ( isset( $_REQUEST['action'] ) && 'upload-attachment' === $_REQUEST['action'] ) { include( ABSPATH . 'wp-admin/includes/ajax-actions.php' ); send_nosniff_header(); nocache_headers(); wp_ajax_upload_attachment(); die( '0' ); } if ( ! current_user_can( 'upload_files' ) ) { wp_die( __( 'Sorry, you are not allowed to upload files.' ) ); } // just fetch the detail form for that attachment if ( isset($_REQUEST['attachment_id']) && ($id = intval($_REQUEST['attachment_id'])) && $_REQUEST['fetch'] ) { $post = get_post( $id ); if ( 'attachment' != $post->post_type ) wp_die( __( 'Unknown post type.' ) ); if ( ! current_user_can( 'edit_post', $id ) ) wp_die( __( 'Sorry, you are not allowed to edit this item.' ) ); switch ( $_REQUEST['fetch'] ) { case 3 : if ( $thumb_url = wp_get_attachment_image_src( $id, 'thumbnail', true ) ) echo '<img class="pinkynail" src="' . esc_url( $thumb_url[0] ) . '" alt="" />'; echo '<a class="edit-attachment" href="' . esc_url( get_edit_post_link( $id ) ) . '" target="_blank">' . _x( 'Edit', 'media item' ) . '</a>'; // Title shouldn't ever be empty, but use filename just in case. $file = get_attached_file( $post->ID ); $title = $post->post_title ? $post->post_title : wp_basename( $file ); echo '<div class="filename new"><span class="title">' . esc_html( wp_html_excerpt( $title, 60, '…' ) ) . '</span></div>'; break; case 2 : add_filter('attachment_fields_to_edit', 'media_single_attachment_fields_to_edit', 10, 2); echo get_media_item($id, array( 'send' => false, 'delete' => true )); break; default: add_filter('attachment_fields_to_edit', 'media_post_single_attachment_fields_to_edit', 10, 2); echo get_media_item($id); break; } exit; } check_admin_referer('media-form'); $post_id = 0; if ( isset( $_REQUEST['post_id'] ) ) { $post_id = absint( $_REQUEST['post_id'] ); if ( ! get_post( $post_id ) || ! current_user_can( 'edit_post', $post_id ) ) $post_id = 0; } $id = media_handle_upload( 'async-upload', $post_id ); if ( is_wp_error($id) ) { echo '<div class="error-div error"> <a class="dismiss" href="#" onclick="jQuery(this).parents(\'div.media-item\').slideUp(200, function(){jQuery(this).remove();});">' . __('Dismiss') . '</a> <strong>' . sprintf(__('“%s” has failed to upload.'), esc_html($_FILES['async-upload']['name']) ) . '</strong><br />' . esc_html($id->get_error_message()) . '</div>'; exit; } if ( $_REQUEST['short'] ) { // Short form response - attachment ID only. echo $id; } else { // Long form response - big chunk o html. $type = $_REQUEST['type']; /** * Filters the returned ID of an uploaded attachment. * * The dynamic portion of the hook name, `$type`, refers to the attachment type, * such as 'image', 'audio', 'video', 'file', etc. * * @since 2.5.0 * * @param int $id Uploaded attachment ID. */ echo apply_filters( "async_upload_{$type}", $id ); }