/**
* Callback for the "Login Required" settings field.
* This ensure all roles are set to have the connections_view_public
* capability to ensures all roles can at least view the public entries.
*
* @access private
* @since 0.7.3
*
* @param $loginRequired
*
* @return int
*/
public static function setAllowPublic($loginRequired)
{
global $wp_roles;
if ($loginRequired) {
if (!isset($wp_roles)) {
$wp_roles = new WP_Roles();
}
$roles = $wp_roles->get_names();
foreach ($roles as $role => $name) {
cnRole::add($role, 'connections_view_public');
}
}
return $loginRequired;
}
/**
* Update the role settings.
*
* @access private
* @since 0.7.5
* @uses current_user_can()
* @uses check_admin_referer()
* @uses wp_redirect()
* @uses get_admin_url()
* @uses get_current_blog_id()
* @return void
*/
public static function updateRoleCapabilities()
{
/** @var $wp_roles WP_Roles */
global $wp_roles;
$form = new cnFormObjects();
/*
* Check whether user can edit roles
*/
if (current_user_can('connections_change_roles')) {
check_admin_referer($form->getNonce('update_role_settings'), '_cn_wpnonce');
if (isset($_POST['roles'])) {
// Cycle thru each role available because checkboxes do not report a value when not checked.
foreach ($wp_roles->get_names() as $role => $name) {
if (!isset($_POST['roles'][$role])) {
continue;
}
foreach ($_POST['roles'][$role]['capabilities'] as $capability => $grant) {
// the administrator should always have all capabilities
if ($role == 'administrator') {
continue;
}
if ($grant == 'true') {
cnRole::add(esc_attr($role), esc_attr($capability));
} else {
cnRole::remove(esc_attr($role), esc_attr($capability));
}
}
}
}
if (isset($_POST['reset'])) {
cnRole::reset(array_map('esc_attr', $_POST['reset']));
}
if (isset($_POST['reset_all'])) {
cnRole::reset();
}
cnMessage::set('success', 'role_settings_updated');
wp_redirect(get_admin_url(get_current_blog_id(), 'admin.php?page=connections_roles'));
exit;
} else {
cnMessage::set('error', 'capability_roles');
}
}
