1<?php
2/**
3 * Manage media uploaded file.
4 *
5 * There are many filters in here for media. Plugins can extend functionality
6 * by hooking into the filters.
7 *
8 * @package WordPress
9 * @subpackage Administration
10 */
11
12/** Load WordPress Administration Bootstrap */
13require_once __DIR__ . '/admin.php';
14
15if ( ! current_user_can( 'upload_files' ) ) {
16	wp_die( __( 'Sorry, you are not allowed to upload files.' ) );
17}
18
19wp_enqueue_script( 'plupload-handlers' );
20
21$post_id = 0;
22if ( isset( $_REQUEST['post_id'] ) ) {
23	$post_id = absint( $_REQUEST['post_id'] );
24	if ( ! get_post( $post_id ) || ! current_user_can( 'edit_post', $post_id ) ) {
25		$post_id = 0;
26	}
27}
28
29if ( $_POST ) {
30	if ( isset( $_POST['html-upload'] ) && ! empty( $_FILES ) ) {
31		check_admin_referer( 'media-form' );
32		// Upload File button was clicked.
33		$upload_id = media_handle_upload( 'async-upload', $post_id );
34		if ( is_wp_error( $upload_id ) ) {
35			wp_die( $upload_id );
36		}
37	}
38	wp_redirect( admin_url( 'upload.php' ) );
39	exit;
40}
41
42$title       = __( 'Upload New Media' );
43$parent_file = 'upload.php';
44
45get_current_screen()->add_help_tab(
46	array(
47		'id'      => 'overview',
48		'title'   => __( 'Overview' ),
49		'content' =>
50				'<p>' . __( 'You can upload media files here without creating a post first. This allows you to upload files to use with posts and pages later and/or to get a web link for a particular file that you can share. There are three options for uploading files:' ) . '</p>' .
51				'<ul>' .
52					'<li>' . __( '<strong>Drag and drop</strong> your files into the area below. Multiple files are allowed.' ) . '</li>' .
53					'<li>' . __( 'Clicking <strong>Select Files</strong> opens a navigation window showing you files in your operating system. Selecting <strong>Open</strong> after clicking on the file you want activates a progress bar on the uploader screen.' ) . '</li>' .
54					'<li>' . __( 'Revert to the <strong>Browser Uploader</strong> by clicking the link below the drag and drop box.' ) . '</li>' .
55				'</ul>',
56	)
57);
58get_current_screen()->set_help_sidebar(
59	'<p><strong>' . __( 'For more information:' ) . '</strong></p>' .
60	'<p>' . __( '<a href="https://wordpress.org/support/article/media-add-new-screen/">Documentation on Uploading Media Files</a>' ) . '</p>' .
61	'<p>' . __( '<a href="https://wordpress.org/support/">Support</a>' ) . '</p>'
62);
63
64require_once ABSPATH . 'wp-admin/admin-header.php';
65
66$form_class = 'media-upload-form type-form validate';
67
68if ( get_user_setting( 'uploader' ) || isset( $_GET['browser-uploader'] ) ) {
69	$form_class .= ' html-uploader';
70}
71?>
72<div class="wrap">
73	<h1><?php echo esc_html( $title ); ?></h1>
74
75	<form enctype="multipart/form-data" method="post" action="<?php echo esc_url( admin_url( 'media-new.php' ) ); ?>" class="<?php echo esc_attr( $form_class ); ?>" id="file-form">
76
77	<?php media_upload_form(); ?>
78
79	<script type="text/javascript">
80	var post_id = <?php echo absint( $post_id ); ?>, shortform = 3;
81	</script>
82	<input type="hidden" name="post_id" id="post_id" value="<?php echo absint( $post_id ); ?>" />
83	<?php wp_nonce_field( 'media-form' ); ?>
84	<div id="media-items" class="hide-if-no-js"></div>
85	</form>
86</div>
87
88<?php
89require_once ABSPATH . 'wp-admin/admin-footer.php';
90