<?php

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/**

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* Server-side file upload handler from wp-plupload or other asynchronous upload methods.

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*

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* @package WordPress

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* @subpackage Administration

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*/

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if ( isset( $_REQUEST['action'] ) && 'upload-attachment' === $_REQUEST['action'] ) {

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define( 'DOING_AJAX', true );

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}

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if ( ! defined( 'WP_ADMIN' ) ) {

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define( 'WP_ADMIN', true );

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}

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if ( defined( 'ABSPATH' ) ) {

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require_once ABSPATH . 'wp-load.php';

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} else {

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require_once dirname( __DIR__ ) . '/wp-load.php';

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}

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require_once ABSPATH . 'wp-admin/admin.php';

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header( 'Content-Type: text/plain; charset=' . get_option( 'blog_charset' ) );

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if ( isset( $_REQUEST['action'] ) && 'upload-attachment' === $_REQUEST['action'] ) {

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require ABSPATH . 'wp-admin/includes/ajax-actions.php';

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send_nosniff_header();

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nocache_headers();

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wp_ajax_upload_attachment();

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die( '0' );

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}

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if ( ! current_user_can( 'upload_files' ) ) {

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wp_die( __( 'Sorry, you are not allowed to upload files.' ) );

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}

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// Just fetch the detail form for that attachment.

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if ( isset( $_REQUEST['attachment_id'] ) && (int) $_REQUEST['attachment_id'] && $_REQUEST['fetch'] ) {

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$id = (int) $_REQUEST['attachment_id'];

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$post = get_post( $id );

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if ( 'attachment' !== $post->post_type ) {

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wp_die( __( 'Invalid post type.' ) );

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}

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switch ( $_REQUEST['fetch'] ) {

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case 3:

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$thumb_url = wp_get_attachment_image_src( $id, 'thumbnail', true );

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if ( $thumb_url ) {

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echo '<img class="pinkynail" src="' . esc_url( $thumb_url[0] ) . '" alt="" />';

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}

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if ( current_user_can( 'edit_post', $id ) ) {

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echo '<a class="edit-attachment" href="' . esc_url( get_edit_post_link( $id ) ) . '" target="_blank">' . _x( 'Edit', 'media item' ) . '</a>';

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} else {

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echo '<span class="edit-attachment">' . _x( 'Success', 'media item' ) . '</span>';

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}

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// Title shouldn't ever be empty, but use filename just in case.

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$file = get_attached_file( $post->ID );

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$title = $post->post_title ? $post->post_title : wp_basename( $file );

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echo '<div class="filename new"><span class="title">' . esc_html( wp_html_excerpt( $title, 60, '&hellip;' ) ) . '</span></div>';

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break;

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case 2:

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add_filter( 'attachment_fields_to_edit', 'media_single_attachment_fields_to_edit', 10, 2 );

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echo get_media_item(

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$id,

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array(

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'send' => false,

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'delete' => true,

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)

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);

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break;

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default:

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add_filter( 'attachment_fields_to_edit', 'media_post_single_attachment_fields_to_edit', 10, 2 );

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echo get_media_item( $id );

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break;

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}

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exit;

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}

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check_admin_referer( 'media-form' );

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$post_id = 0;

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if ( isset( $_REQUEST['post_id'] ) ) {

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$post_id = absint( $_REQUEST['post_id'] );

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if ( ! get_post( $post_id ) || ! current_user_can( 'edit_post', $post_id ) ) {

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$post_id = 0;

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}

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}

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$id = media_handle_upload( 'async-upload', $post_id );

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if ( is_wp_error( $id ) ) {

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printf(

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'<div class="error-div error">%s <strong>%s</strong><br />%s</div>',

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sprintf(

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'<button type="button" class="dismiss button-link" onclick="jQuery(this).parents(\'div.media-item\').slideUp(200, function(){jQuery(this).remove();});">%s</button>',

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__( 'Dismiss' )

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),

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sprintf(

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/* translators: %s: Name of the file that failed to upload. */

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__( '&#8220;%s&#8221; has failed to upload.' ),

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esc_html( $_FILES['async-upload']['name'] )

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),

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esc_html( $id->get_error_message() )

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);

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exit;

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}

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if ( $_REQUEST['short'] ) {

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// Short form response - attachment ID only.

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echo $id;

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} else {

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// Long form response - big chunk of HTML.

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$type = $_REQUEST['type'];

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/**

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* Filters the returned ID of an uploaded attachment.

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*

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* The dynamic portion of the hook name, `$type`, refers to the attachment type,

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* such as 'image', 'audio', 'video', 'file', etc.

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*

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* @since 2.5.0

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*

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* @param int $id Uploaded attachment ID.

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*/

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echo apply_filters( "async_upload_{$type}", $id );

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}

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