/**
* Delete or trash posts, bookmarks and other items that contain any of the specified links.
*
* Will prefer moving stuff to trash to permanent deletion. If it encounters an item that
* can't be moved to the trash, it will skip that item by default.
*
* @param array $selected_links An array of link IDs
* @param bool $force_delete Whether to bypass trash and force deletion. Defaults to false.
* @return array Confirmation message and its CSS class.
*/
function do_bulk_delete_sources($selected_links, $force_delete = false)
{
$message = '';
$msg_class = 'updated';
//Delete posts, blogroll entries and any other link containers that contain any of the selected links.
//
//Note that once all containers containing a particular link have been deleted,
//there is no need to explicitly delete the link record itself. The hooks attached to
//the actions that execute when something is deleted (e.g. "post_deleted") will
//take care of that.
check_admin_referer('bulk-action');
if (count($selected_links) > 0) {
$messages = array();
//Fetch all the selected links
$links = blc_get_links(array('link_ids' => $selected_links, 'load_instances' => true));
//Make a list of all containers associated with these links, with each container
//listed only once.
$containers = array();
foreach ($links as $link) {
/* @var blcLink $link */
$instances = $link->get_instances();
foreach ($instances as $instance) {
/* @var blcLinkInstance $instance */
$key = $instance->container_type . '|' . $instance->container_id;
$containers[$key] = array($instance->container_type, $instance->container_id);
}
}
//Instantiate the containers
$containers = blcContainerHelper::get_containers($containers);
//Delete/trash their associated entities
$deleted = array();
$skipped = array();
foreach ($containers as $container) {
/* @var blcContainer $container */
if (!$container->current_user_can_delete()) {
continue;
}
if ($force_delete) {
$rez = $container->delete_wrapped_object();
} else {
if ($container->can_be_trashed()) {
$rez = $container->trash_wrapped_object();
} else {
$skipped[] = $container;
continue;
}
}
if (is_wp_error($rez)) {
/* @var WP_Error $rez */
//Record error messages for later display
$messages[] = $rez->get_error_message();
$msg_class = 'error';
} else {
//Keep track of how many of each type were deleted.
$container_type = $container->container_type;
if (isset($deleted[$container_type])) {
$deleted[$container_type]++;
} else {
$deleted[$container_type] = 1;
}
}
}
//Generate delete confirmation messages
foreach ($deleted as $container_type => $number) {
if ($force_delete) {
$messages[] = blcContainerHelper::ui_bulk_delete_message($container_type, $number);
} else {
$messages[] = blcContainerHelper::ui_bulk_trash_message($container_type, $number);
}
}
//If some items couldn't be trashed, let the user know
if (count($skipped) > 0) {
$message = sprintf(_n("%d item was skipped because it can't be moved to the Trash. You need to delete it manually.", "%d items were skipped because they can't be moved to the Trash. You need to delete them manually.", count($skipped)), count($skipped));
$message .= '<br><ul>';
foreach ($skipped as $container) {
$message .= sprintf('<li>%s</li>', $container->ui_get_source(''));
}
$message .= '</ul>';
$messages[] = $message;
}
if (count($messages) > 0) {
$message = implode('<p>', $messages);
} else {
$message = __("Didn't find anything to delete!", 'broken-link-checker');
$msg_class = 'error';
}
}
return array($message, $msg_class);
}
