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async-upload.php (4689B)

      1 <?php
      2 /**
      3  * Server-side file upload handler from wp-plupload or other asynchronous upload methods.
      4  *
      5  * @package WordPress
      6  * @subpackage Administration
      7  */
      8 
      9 if ( isset( $_REQUEST['action'] ) && 'upload-attachment' === $_REQUEST['action'] ) {
     10 	define( 'DOING_AJAX', true );
     11 }
     12 
     13 if ( ! defined( 'WP_ADMIN' ) ) {
     14 	define( 'WP_ADMIN', true );
     15 }
     16 
     17 if ( defined( 'ABSPATH' ) ) {
     18 	require_once ABSPATH . 'wp-load.php';
     19 } else {
     20 	require_once dirname( __DIR__ ) . '/wp-load.php';
     21 }
     22 
     23 require_once ABSPATH . 'wp-admin/admin.php';
     24 
     25 header( 'Content-Type: text/plain; charset=' . get_option( 'blog_charset' ) );
     26 
     27 if ( isset( $_REQUEST['action'] ) && 'upload-attachment' === $_REQUEST['action'] ) {
     28 	require ABSPATH . 'wp-admin/includes/ajax-actions.php';
     29 
     30 	send_nosniff_header();
     31 	nocache_headers();
     32 
     33 	wp_ajax_upload_attachment();
     34 	die( '0' );
     35 }
     36 
     37 if ( ! current_user_can( 'upload_files' ) ) {
     38 	wp_die( __( 'Sorry, you are not allowed to upload files.' ) );
     39 }
     40 
     41 // Just fetch the detail form for that attachment.
     42 if ( isset( $_REQUEST['attachment_id'] ) && (int) $_REQUEST['attachment_id'] && $_REQUEST['fetch'] ) {
     43 	$id   = (int) $_REQUEST['attachment_id'];
     44 	$post = get_post( $id );
     45 	if ( 'attachment' !== $post->post_type ) {
     46 		wp_die( __( 'Invalid post type.' ) );
     47 	}
     48 
     49 	switch ( $_REQUEST['fetch'] ) {
     50 		case 3:
     51 			?>
     52 			<div class="media-item-wrapper">
     53 				<div class="attachment-details">
     54 					<?php
     55 					$thumb_url = wp_get_attachment_image_src( $id, 'thumbnail', true );
     56 					if ( $thumb_url ) {
     57 						echo '<img class="pinkynail" src="' . esc_url( $thumb_url[0] ) . '" alt="" />';
     58 					}
     59 
     60 					// Title shouldn't ever be empty, but use filename just in case.
     61 					$file     = get_attached_file( $post->ID );
     62 					$file_url = wp_get_attachment_url( $post->ID );
     63 					$title    = $post->post_title ? $post->post_title : wp_basename( $file );
     64 					?>
     65 					<div class="filename new">
     66 						<span class="media-list-title"><strong><?php echo esc_html( wp_html_excerpt( $title, 60, '&hellip;' ) ); ?></strong></span>
     67 						<span class="media-list-subtitle"><?php echo wp_basename( $file ); ?></span>
     68 					</div>
     69 				</div>
     70 				<div class="attachment-tools">
     71 					<span class="media-item-copy-container copy-to-clipboard-container edit-attachment">
     72 						<button type="button" class="button button-small copy-attachment-url" data-clipboard-text="<?php echo $file_url; ?>"><?php _e( 'Copy URL to clipboard' ); ?></button>
     73 						<span class="success hidden" aria-hidden="true"><?php _e( 'Copied!' ); ?></span>
     74 					</span>
     75 					<?php
     76 					if ( current_user_can( 'edit_post', $id ) ) {
     77 						echo '<a class="edit-attachment" href="' . esc_url( get_edit_post_link( $id ) ) . '" target="_blank">' . _x( 'Edit', 'media item' ) . '</a>';
     78 					} else {
     79 						echo '<span class="edit-attachment">' . _x( 'Success', 'media item' ) . '</span>';
     80 					}
     81 					?>
     82 				</div>
     83 			</div>
     84 			<?php
     85 			break;
     86 		case 2:
     87 			add_filter( 'attachment_fields_to_edit', 'media_single_attachment_fields_to_edit', 10, 2 );
     88 			echo get_media_item(
     89 				$id,
     90 				array(
     91 					'send'   => false,
     92 					'delete' => true,
     93 				)
     94 			);
     95 			break;
     96 		default:
     97 			add_filter( 'attachment_fields_to_edit', 'media_post_single_attachment_fields_to_edit', 10, 2 );
     98 			echo get_media_item( $id );
     99 			break;
    100 	}
    101 	exit;
    102 }
    103 
    104 check_admin_referer( 'media-form' );
    105 
    106 $post_id = 0;
    107 if ( isset( $_REQUEST['post_id'] ) ) {
    108 	$post_id = absint( $_REQUEST['post_id'] );
    109 	if ( ! get_post( $post_id ) || ! current_user_can( 'edit_post', $post_id ) ) {
    110 		$post_id = 0;
    111 	}
    112 }
    113 
    114 $id = media_handle_upload( 'async-upload', $post_id );
    115 if ( is_wp_error( $id ) ) {
    116 	printf(
    117 		'<div class="error-div error">%s <strong>%s</strong><br />%s</div>',
    118 		sprintf(
    119 			'<button type="button" class="dismiss button-link" onclick="jQuery(this).parents(\'div.media-item\').slideUp(200, function(){jQuery(this).remove();});">%s</button>',
    120 			__( 'Dismiss' )
    121 		),
    122 		sprintf(
    123 			/* translators: %s: Name of the file that failed to upload. */
    124 			__( '&#8220;%s&#8221; has failed to upload.' ),
    125 			esc_html( $_FILES['async-upload']['name'] )
    126 		),
    127 		esc_html( $id->get_error_message() )
    128 	);
    129 	exit;
    130 }
    131 
    132 if ( $_REQUEST['short'] ) {
    133 	// Short form response - attachment ID only.
    134 	echo $id;
    135 } else {
    136 	// Long form response - big chunk of HTML.
    137 	$type = $_REQUEST['type'];
    138 
    139 	/**
    140 	 * Filters the returned ID of an uploaded attachment.
    141 	 *
    142 	 * The dynamic portion of the hook name, `$type`, refers to the attachment type.
    143 	 *
    144 	 * Possible hook names include:
    145 	 *
    146 	 *  - `async_upload_audio`
    147 	 *  - `async_upload_file`
    148 	 *  - `async_upload_image`
    149 	 *  - `async_upload_video`
    150 	 *
    151 	 * @since 2.5.0
    152 	 *
    153 	 * @param int $id Uploaded attachment ID.
    154 	 */
    155 	echo apply_filters( "async_upload_{$type}", $id );
    156 }