'; protected $messageOpenFormat = '

'; protected $messageSeparatorString = '

'; /**@-*/ /** * @var array Default attributes for the open format tag */ protected $attributes = array(); /** * Invoke helper as functor * * Proxies to {@link render()} if an element is passed. * * @param ElementInterface $element * @param array $attributes * @return string|FormElementErrors */ public function __invoke(ElementInterface $element = null, array $attributes = array()) { if (!$element) { return $this; } return $this->render($element, $attributes); } /** * Render validation errors for the provided $element * * @param ElementInterface $element * @param array $attributes * @throws Exception\DomainException * @return string */ public function render(ElementInterface $element, array $attributes = array()) { $messages = $element->getMessages(); if (empty($messages)) { return ''; } if (!is_array($messages) && !$messages instanceof Traversable) { throw new Exception\DomainException(sprintf( '%s expects that $element->getMessages() will return an array or Traversable; received "%s"', __METHOD__, (is_object($messages) ? get_class($messages) : gettype($messages)) )); } // Prepare attributes for opening tag $attributes = array_merge($this->attributes, $attributes); $attributes = $this->createAttributesString($attributes); if (!empty($attributes)) { $attributes = ' ' . $attributes; } // Flatten message array $escapeHtml = $this->getEscapeHtmlHelper(); $messagesToPrint = array(); $self = $this; array_walk_recursive($messages, function ($item) use (&$messagesToPrint, $escapeHtml, $self) { if (null !== ($translator = $self->getTranslator())) { $item = $translator->translate($item, $self->getTranslatorTextDomain()); } $messagesToPrint[] = $escapeHtml($item); }); if (empty($messagesToPrint)) { return ''; } // Generate markup $markup = sprintf($this->getMessageOpenFormat(), $attributes); $markup .= implode($this->getMessageSeparatorString(), $messagesToPrint); $markup .= $this->getMessageCloseString(); return $markup; } /** * Set the attributes that will go on the message open format * * @param array $attributes key value pairs of attributes * @return FormElementErrors */ public function setAttributes(array $attributes) { $this->attributes = $attributes; return $this; } /** * Get the attributes that will go on the message open format * * @return array */ public function getAttributes() { return $this->attributes; } /** * Set the string used to close message representation * * @param string $messageCloseString * @return FormElementErrors */ public function setMessageCloseString($messageCloseString) { $this->messageCloseString = (string) $messageCloseString; return $this; } /** * Get the string used to close message representation * * @return string */ public function getMessageCloseString() { return $this->messageCloseString; } /** * Set the formatted string used to open message representation * * @param string $messageOpenFormat * @return FormElementErrors */ public function setMessageOpenFormat($messageOpenFormat) { $this->messageOpenFormat = (string) $messageOpenFormat; return $this; } /** * Get the formatted string used to open message representation * * @return string */ public function getMessageOpenFormat() { return $this->messageOpenFormat; } /** * Set the string used to separate messages * * @param string $messageSeparatorString * @return FormElementErrors */ public function setMessageSeparatorString($messageSeparatorString) { $this->messageSeparatorString = (string) $messageSeparatorString; return $this; } /** * Get the string used to separate messages * * @return string */ public function getMessageSeparatorString() { return $this->messageSeparatorString; } }