if (getRequest('itemid') && !API::Item()->isWritable([$_REQUEST['itemid']]) || getRequest('triggerid') && !API::Trigger()->isWritable([$_REQUEST['triggerid']])) {
access_deny();
}
$itemid = getRequest('itemid', 0);
$constructor = new CTextTriggerConstructor(new CTriggerExpression());
/**
* Save a trigger
*/
if (hasRequest('add') || hasRequest('update')) {
$item = API::Item()->get(['output' => ['key_'], 'selectHosts' => ['host'], 'itemids' => $itemid, 'limit' => 1]);
$item = reset($item);
$host = reset($item['hosts']);
show_messages();
$exprs = getRequest('expressions', false);
if ($exprs && ($expression = $constructor->getExpressionFromParts($host['host'], $item['key_'], $exprs))) {
if (!check_right_on_trigger_by_expression(PERM_READ_WRITE, $expression)) {
access_deny();
}
$now = time();
$status = hasRequest('status') ? TRIGGER_STATUS_DISABLED : TRIGGER_STATUS_ENABLED;
$type = TRIGGER_MULT_EVENT_ENABLED;
if (hasRequest('triggerid')) {
$triggerId = getRequest('triggerid');
$description = getRequest('description', '');
$db_triggers = API::Trigger()->get(['output' => ['description', 'expression', 'templateid'], 'triggerids' => [$triggerId]]);
if ($db_triggers[0]['templateid'] != 0) {
$db_triggers = CMacrosResolverHelper::resolveTriggerExpressions($db_triggers);
$description = $db_triggers[0]['description'];
$expression = $db_triggers[0]['expression'];
}
$trigger = [];
function check_right_on_trigger_by_triggerid($permission, $triggerid)
{
$trigger_data = DBfetch(DBselect('select expression from triggers where triggerid=' . $triggerid));
if (!$trigger_data) {
return false;
}
return check_right_on_trigger_by_expression($permission, explode_exp($trigger_data['expression'], 0));
}
$_REQUEST['expr_action'] = '|';
} else {
if (isset($_REQUEST['replace_expression'])) {
$_REQUEST['expr_action'] = 'r';
} else {
if (isset($_REQUEST['remove_expression']) && zbx_strlen($_REQUEST['remove_expression'])) {
$_REQUEST['expr_action'] = 'R';
$_REQUEST['expr_target_single'] = $_REQUEST['remove_expression'];
} else {
if (isset($_REQUEST['clone']) && isset($_REQUEST['triggerid'])) {
unset($_REQUEST['triggerid']);
$_REQUEST['form'] = 'clone';
} else {
if (isset($_REQUEST['save'])) {
show_messages();
if (!check_right_on_trigger_by_expression(PERM_READ_WRITE, $_REQUEST['expression'])) {
if (isset($_REQUEST['triggerid'])) {
show_messages(false, null, S_CANNOT_UPDATE_TRIGGER);
} else {
show_messages(false, null, S_CANNOT_ADD_TRIGGER);
}
} else {
$status = isset($_REQUEST['status']) ? TRIGGER_STATUS_DISABLED : TRIGGER_STATUS_ENABLED;
$deps = get_request('dependencies', array());
if (isset($_REQUEST['triggerid'])) {
$triggerData = get_trigger_by_triggerid($_REQUEST['triggerid']);
if ($triggerData['templateid']) {
$_REQUEST['description'] = $triggerData['description'];
$_REQUEST['expression'] = explode_exp($triggerData['expression'], 0);
}
$current_deps = get_trigger_dependencies_by_triggerid($_REQUEST['triggerid']);
