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msd2/wordpress/wp-admin/async-upload.php

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+<?php
+/**
+ * Server-side file upload handler from wp-plupload 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' );
+}
+
+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( __( 'Invalid 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, '&hellip;' ) ) . '</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">
+	<button type="button" class="dismiss button-link" onclick="jQuery(this).parents(\'div.media-item\').slideUp(200, function(){jQuery(this).remove();});">' . __( 'Dismiss' ) . '</button>
+	<strong>' . sprintf( __( '&#8220;%s&#8221; 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 of 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 );
+}