prefix.'user_roles';
if (isset($_GET['action'])) {
$action = $_GET['action'];
// restore roles capabilities from the backup record
if ($action=='reset') {
$mess = restoreUserRoles();
} else if ($action=='addnewrole') {
// process new role create request
$mess = ure_newRoleCreate($currentRole);
} else if ($action=='delete') {
$mess = ure_deleteRole();
} else if ($action=='default') {
$mess = ure_changeDefaultRole();
} else if ($action=='capsreadable') {
if ($ure_caps_readable) {
$ure_caps_readable = 0;
} else {
$ure_caps_readable = 1;
}
update_option('ure_caps_readable', $ure_caps_readable);
}
}
$defaultRole = get_option('default_role');
if (!isset($roles) || !$roles) {
// get roles data from database
$roles = ure_getUserRoles();
if (!$roles) {
return;
}
}
$rolesId = array();
foreach ($roles as $key=>$value) {
$rolesId[] = $key;
}
if (!isset($currentRole) || !$currentRole) {
$currentRole = $rolesId[count($rolesId) - 1];
if (isset($_REQUEST['user_role']) && $_REQUEST['user_role']) {
$currentRole = $_REQUEST['user_role'];
}
}
$roleDefaultHTML = '';
$fullCapabilities = array();
$role = $roles['administrator'];
foreach ($role['capabilities'] as $key=>$value) {
$fullCapabilities[] = $key;
}
// save role changes to database block
if (isset($_POST['action']) && $_POST['action']=='update' && isset($_POST['user_role'])) {
$currentRole = $_POST['user_role'];
$capabilityToSave = array();
foreach($roles['administrator']['capabilities'] as $availableCapability=>$value) {
if (isset($_POST[$availableCapability])) {
$capabilityToSave[$availableCapability] = 1;
}
}
if (count($capabilityToSave)>0) {
// check if backup user roles record exists already
$backup_option_name = $wpdb->prefix.'backup_user_roles';
$query = "select option_id
from $ure_OptionsTable
where option_name='$backup_option_name'
limit 0, 1";
$option_id = $wpdb->get_var($query);
if ($wpdb->last_error) {
ure_logEvent($wpdb->last_error, true);
return;
}
if (!$option_id) {
// create user roles record backup
$serialized_roles = mysql_real_escape_string(serialize($roles));
$query = "insert into $ure_OptionsTable
(option_name, option_value, autoload)
values ('$backup_option_name', '$serialized_roles', 'yes')";
$record = $wpdb->query($query);
if ($wpdb->last_error) {
ure_logEvent($wpdb->last_error, true);
return;
}
$mess .= __('Backup record is created for the current role capabilities', 'ure');
}
$roles[$currentRole]['capabilities'] = $capabilityToSave;
if (!ure_saveRolesToDb($roles)) {
return;
}
if ($mess) {
$mess .= '
';
}
$mess = __('Role', 'ure').' '.__($roles[$currentRole]['name'], 'ure').' '.__('is updated successfully', 'ure');
}
}
$rolesCanDelete = getRolesCanDelete($roles);
if ($rolesCanDelete && count($rolesCanDelete)>0) {
$roleDeleteHTML = '';
} else {
$roleDeleteHTML = '';
}
// options page display part
function ure_displayBoxStart($title, $style='') {
?>