/**
* Deletes a revision.
*
* Deletes the row from the posts table corresponding to the specified revision.
*
* @package NXTClass
* @subpackage Post_Revisions
* @since 2.6.0
*
* @uses nxt_get_post_revision()
* @uses nxt_delete_post()
*
* @param int|object $revision_id Revision ID or revision object.
* @return mixed Null or nxt_Error if error, deleted post if success.
*/
function nxt_delete_post_revision($revision_id)
{
if (!($revision = nxt_get_post_revision($revision_id))) {
return $revision;
}
$delete = nxt_delete_post($revision->ID);
if (is_nxt_error($delete)) {
return $delete;
}
if ($delete) {
do_action('nxt_delete_post_revision', $revision->ID, $revision);
}
return $delete;
}
break;
}
}
if ($left_revision->ID == $right_revision->ID || !nxt_get_post_revision($left_revision->ID) && !nxt_get_post_revision($right_revision->ID)) {
break;
}
$post_title = '<a href="' . get_edit_post_link() . '">' . get_the_title() . '</a>';
$h2 = sprintf(__('Compare Revisions of “%1$s”'), $post_title);
$title = __('Revisions');
$left = $left_revision->ID;
$right = $right_revision->ID;
$redirect = false;
break;
case 'view':
default:
if (!($revision = nxt_get_post_revision($revision_id))) {
break;
}
if (!($post = get_post($revision->post_parent))) {
break;
}
if (!current_user_can('read_post', $revision->ID) || !current_user_can('read_post', $post->ID)) {
break;
}
// Revisions disabled and we're not looking at an autosave
if ((!nxt_POST_REVISIONS || !post_type_supports($post->post_type, 'revisions')) && !nxt_is_post_autosave($revision)) {
$redirect = 'edit.php?post_type=' . $post->post_type;
break;
}
$post_title = '<a href="' . get_edit_post_link() . '">' . get_the_title() . '</a>';
$revision_title = nxt_post_revision_title($revision, false);
