/**
* Runs on the `load-{$page}` hook. This is the handler for form submissions and requests.
*
* @since 1.0.0
* @access public
* @return void
*/
public function load()
{
// Get the current action if sent as request.
$action = isset($_REQUEST['action']) ? sanitize_key($_REQUEST['action']) : false;
// Get the current action if posted.
if (isset($_POST['action']) && 'delete' == $_POST['action'] || isset($_POST['action2']) && 'delete' == $_POST['action2']) {
$action = 'bulk-delete';
}
// Bulk delete role handler.
if ('bulk-delete' === $action) {
// If roles were selected, let's delete some roles.
if (current_user_can('delete_roles') && isset($_POST['roles']) && is_array($_POST['roles'])) {
// Verify the nonce. Nonce created via `WP_List_Table::display_tablenav()`.
check_admin_referer('bulk-roles');
// Loop through each of the selected roles.
foreach ($_POST['roles'] as $role) {
$role = members_sanitize_role($role);
if (members_role_exists($role)) {
members_delete_role($role);
}
}
// Add roles deleted message.
add_settings_error('members_roles', 'roles_deleted', esc_html__('Selected roles deleted.', 'members'), 'updated');
}
// Delete single role handler.
} else {
if ('delete' === $action) {
// Make sure the current user can delete roles.
if (current_user_can('delete_roles')) {
// Verify the referer.
check_admin_referer('delete_role', 'members_delete_role_nonce');
// Get the role we want to delete.
$role = members_sanitize_role($_GET['role']);
// Check that we have a role before attempting to delete it.
if (members_role_exists($role)) {
// Add role deleted message.
add_settings_error('members_roles', 'role_deleted', sprintf(esc_html__('%s role deleted.', 'members'), members_get_role_name($role)), 'updated');
// Delete the role.
members_delete_role($role);
}
}
}
}
// Load page hook.
do_action('members_load_manage_roles');
}
/* Break out of switch statement. */
break;
/* If a single role has been chosen to be deleted. */
/* If a single role has been chosen to be deleted. */
case 'delete':
/* Make sure the current user can delete roles. */
if (current_user_can('delete_roles')) {
/* Verify the referer. */
check_admin_referer(members_get_nonce('edit-roles'));
/* Send role deleted message. */
add_action('members_pre_edit_roles_form', 'members_message_role_deleted');
/* Get the role we want to delete. */
$role = esc_attr(strip_tags($_GET['role']));
/* Delete the role and move its users to the default role. */
if (!empty($role)) {
members_delete_role($role);
}
}
/* Load the edit roles page. */
require_once MEMBERS_ADMIN . 'roles-list-table.php';
/* Break out of switch statement. */
break;
/* If a role has been selected to be edited. */
/* If a role has been selected to be edited. */
case 'edit':
/* Make sure the current user can edit roles. */
if (current_user_can('edit_roles')) {
/* Verify the referer. */
check_admin_referer(members_get_nonce('edit-roles'));
/* Load the edit role form. */
require_once MEMBERS_ADMIN . 'role-edit.php';