/**
* Build a new MessageStack, set the message overwrites and return it.
*
* @param string $context
* @return MessageStack
*/
protected function buildMessageStack($context)
{
$this->messageStack = new MessageStack();
$this->messageStack->overwriteDefaultMessages($this->defaultMessages);
foreach ([self::DEFAULT_CONTEXT, $context] as $currentContext) {
if (isset($this->messageOverwrites[$currentContext])) {
$this->messageStack->overwriteMessages($this->messageOverwrites[$currentContext]);
}
}
return $this->messageStack;
}
/**
* Get an array of Message Templates to be returned in output.
*
* @param MessageStack $messageStack
* @return array
*/
protected function getMessageTemplates(MessageStack $messageStack)
{
$messages = $this->messageTemplates;
foreach ($messages as $reason => $message) {
$overwrite = $messageStack->getOverwrite($reason, $this->key);
if (is_string($overwrite)) {
$messages[$reason] = $overwrite;
}
}
return $messages;
}
/**
* Appends the error for reason $reason to the MessageStack.
*
* @param string $reason
* @return bool
*/
protected function error($reason)
{
$this->messageStack->append($this->key, $reason, $this->getMessage($reason), $this->getMessageParameters());
return false;
}
