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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, '…' ) ); ?></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 ) ) . '">' . _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 __( '“%s” 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 }
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