Changeset 22967 for trunk/wp-admin/includes/ajax-actions.php

Timestamp:

12/02/2012 04:06:31 PM (13 years ago)

Author:

nacin

Message:

Allow the 'Uploaded to this post' view to be sorted, saving the resulting order as menu_order.

This functionality is designed to be backwards compatible with manual querying for attachments by menu_order.

props koopersmith.
see #22607.

File:

• trunk/wp-admin/includes/ajax-actions.php (modified) (1 diff)

trunk/wp-admin/includes/ajax-actions.php

@@ -1928 +1928 @@
 }
 
+function wp_ajax_save_attachment_order() {
+    if ( ! isset( $_REQUEST['post_id'] ) )
+        wp_send_json_error();
+
+    if ( ! $post_id = absint( $_REQUEST['post_id'] ) )
+        wp_send_json_error();
+
+    if ( empty( $_REQUEST['attachments'] ) )
+        wp_send_json_error();
+
+    check_ajax_referer( 'update-post_' . $post_id, 'nonce' );
+
+    $attachments = $_REQUEST['attachments'];
+
+    if ( ! current_user_can( 'edit_post', $post_id ) )
+        wp_send_json_error();
+
+    $post = get_post( $post_id, ARRAY_A );
+
+    foreach ( $attachments as $attachment_id => $menu_order ) {
+        if ( ! current_user_can( 'edit_post', $attachment_id ) )
+            continue;
+        if ( ! $attachment = get_post( $attachment_id ) )
+            continue;
+        if ( 'attachment' != $attachment->post_type )
+            continue;
+
+        wp_update_post( array( 'ID' => $attachment_id, 'menu_order' => $menu_order ) );
+    }
+
+    wp_send_json_success();
+}
+
 /**
  * Generates the HTML to send an attachment to the editor.