/**
* Set translator
*
* @param $translator|null \Zend\Translator\Translator
* @return \Zend\View\Helper\FormElement
*/
public function setTranslator($translator = null)
{
if (null === $translator) {
$this->_translator = null;
} elseif ($translator instanceof \Zend\Translator\Adapter) {
$this->_translator = $translator;
} elseif ($translator instanceof \Zend\Translator\Translator) {
$this->_translator = $translator->getAdapter();
} else {
$e = new \Zend\View\Exception('Invalid translator specified');
$e->setView($this->view);
throw $e;
}
return $this;
}
/**
* Generates a 'List' element.
*
* @param array $items Array with the elements of the list
* @param boolean $ordered Specifies ordered/unordered list; default unordered
* @param array $attribs Attributes for the ol/ul tag.
* @return string The list XHTML.
*/
public function direct(array $items = null, $ordered = false, $attribs = false, $escape = true)
{
if ($items == null) {
throw new \InvalidArgumentException('HTMLList: missing argument. $items is required in htmlList(array $items, $ordered = false, $attribs = false, $escape = true)');
}
if (!is_array($items)) {
$e = new \Zend\View\Exception('First param must be an array');
$e->setView($this->view);
throw $e;
}
$list = '';
foreach ($items as $item) {
if (!is_array($item)) {
if ($escape) {
$item = $this->view->vars()->escape($item);
}
$list .= '<li>' . $item . '</li>' . self::EOL;
} else {
if (6 < strlen($list)) {
$list = substr($list, 0, strlen($list) - 6)
. $this->direct($item, $ordered, $attribs, $escape) . '</li>' . self::EOL;
} else {
$list .= '<li>' . $this->direct($item, $ordered, $attribs, $escape) . '</li>' . self::EOL;
}
}
}
if ($attribs) {
$attribs = $this->_htmlAttribs($attribs);
} else {
$attribs = '';
}
$tag = 'ul';
if ($ordered) {
$tag = 'ol';
}
return '<' . $tag . $attribs . '>' . self::EOL . $list . '</' . $tag . '>' . self::EOL;
}
/**
* Returns the helper matching $proxy
*
* The helper must implement the interface
* {@link Zend\View\Helper\Navigation\Helper}.
*
* @param string $proxy helper name
* @param bool $strict [optional] whether
* exceptions should be
* thrown if something goes
* wrong. Default is true.
* @return \Zend\View\Helper\Navigation\Helper helper instance
* @throws \Zend\Loader\PluginLoader\Exception if $strict is true and
* helper cannot be found
* @throws \Zend\View\Exception if $strict is true and
* helper does not implement
* the specified interface
*/
public function findHelper($proxy, $strict = true)
{
if (isset($this->_helpers[$proxy])) {
return $this->_helpers[$proxy];
}
$loader = $this->getPluginLoader();
if ($strict) {
$class = $loader->load($proxy);
} else {
try {
$class = $loader->load($proxy);
} catch (\Zend\Loader\Exception $e) {
return null;
}
}
$helper = new $class();
if (!$helper instanceof AbstractNavigationHelper) {
if ($strict) {
$e = new \Zend\View\Exception(sprintf(
'Proxy helper "%s" is not an instance of ' .
'Zend\View\Helper\Navigation\Helper',
get_class($helper)));
$e->setView($this->view);
throw $e;
}
return null;
}
$helper->setView($this->view);
$this->_inject($helper);
$this->_helpers[$proxy] = $helper;
return $helper;
}
/**
* Overload
*
* Proxy to container methods
*
* @param string $method
* @param array $args
* @return mixed
*/
public function __call($method, $args)
{
$container = $this->getContainer();
if (method_exists($container, $method)) {
$return = call_user_func_array(array($container, $method), $args);
if ($return === $container) {
// If the container is returned, we really want the current object
return $this;
}
return $return;
}
$e = new \Zend\View\Exception('Method "' . $method . '" does not exist');
$e->setView($this->view);
throw $e;
}
/**
* Set or retrieve doctype
*
* @param string $doctype
* @return \Zend\View\Helper\Doctype
*/
public function __invoke($doctype = null)
{
if (null !== $doctype) {
switch ($doctype) {
case self::XHTML11:
case self::XHTML1_STRICT:
case self::XHTML1_TRANSITIONAL:
case self::XHTML1_FRAMESET:
case self::XHTML_BASIC1:
case self::XHTML5:
case self::HTML4_STRICT:
case self::HTML4_LOOSE:
case self::HTML4_FRAMESET:
case self::HTML5:
$this->setDoctype($doctype);
break;
default:
if (substr($doctype, 0, 9) != '<!DOCTYPE') {
$e = new \Zend\View\Exception('The specified doctype is malformed');
$e->setView($this->view);
throw $e;
}
if (stristr($doctype, 'xhtml')) {
$type = self::CUSTOM_XHTML;
} else {
$type = self::CUSTOM;
}
$this->setDoctype($type);
$this->_registry['doctypes'][$type] = $doctype;
break;
}
}
return $this;
}
/**
* Returns the helper matching $proxy
*
* The helper must implement the interface
* {@link Zend\View\Helper\Navigation\Helper}.
*
* @param string $proxy helper name
* @param bool $strict [optional] whether
* exceptions should be
* thrown if something goes
* wrong. Default is true.
* @return \Zend\View\Helper\Navigation\Helper helper instance
* @throws \Zend\Loader\PluginLoader\Exception if $strict is true and
* helper cannot be found
* @throws \Zend\View\Exception if $strict is true and
* helper does not implement
* the specified interface
*/
public function findHelper($proxy, $strict = true)
{
if (isset($this->_helpers[$proxy])) {
return $this->_helpers[$proxy];
}
if (!$this->view->getPluginLoader('helper')->getPaths(self::NS)) {
$this->view->addHelperPath(str_replace('\\', '/', self::NS), self::NS);
}
if ($strict) {
$helper = $this->view->getHelper($proxy);
} else {
try {
$helper = $this->view->getHelper($proxy);
} catch (\Zend\Loader\PluginLoader\Exception $e) {
return null;
}
}
if (!$helper instanceof AbstractNavigationHelper) {
if ($strict) {
$e = new \Zend\View\Exception(sprintf('Proxy helper "%s" is not an instance of ' . 'Zend\\View\\Helper\\Navigation\\Helper', get_class($helper)));
$e->setView($this->view);
throw $e;
}
return null;
}
$this->_inject($helper);
$this->_helpers[$proxy] = $helper;
return $helper;
}
