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<?php
/**
* Zend Framework
*
* LICENSE
*
* This source file is subject to the new BSD license that is bundled
* with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://framework.zend.com/license/new-bsd
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@zend.com so we can send you a copy immediately.
*
* @category Zend
* @package Zend_View
* @subpackage Helper
* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: Helper.php 20096 2010-01-06 02:05:09Z bkarwin $
*/
/**
* Interface for navigational helpers
*
* @category Zend
* @package Zend_View
* @subpackage Helper
* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
interface Zend_View_Helper_Navigation_Helper
{
/**
* Sets navigation container the helper should operate on by default
*
* @param Zend_Navigation_Container $container [optional] container to
* operate on. Default is
* null, which indicates that
* the container should be
* reset.
* @return Zend_View_Helper_Navigation_Helper fluent interface, returns
* self
*/
public function setContainer(Zend_Navigation_Container $container = null);
/**
* Returns the navigation container the helper operates on by default
*
* @return Zend_Navigation_Container navigation container
*/
public function getContainer();
/**
* Sets translator to use in helper
*
* @param mixed $translator [optional] translator.
* Expects an object of type
* {@link Zend_Translate_Adapter}
* or {@link Zend_Translate},
* or null. Default is null.
* @return Zend_View_Helper_Navigation_Helper fluent interface, returns
* self
*/
public function setTranslator($translator = null);
/**
* Returns translator used in helper
*
* @return Zend_Translate_Adapter|null translator or null
*/
public function getTranslator();
/**
* Sets ACL to use when iterating pages
*
* @param Zend_Acl $acl [optional] ACL instance
* @return Zend_View_Helper_Navigation_Helper fluent interface, returns
* self
*/
public function setAcl(Zend_Acl $acl = null);
/**
* Returns ACL or null if it isn't set using {@link setAcl()} or
* {@link setDefaultAcl()}
*
* @return Zend_Acl|null ACL object or null
*/
public function getAcl();
/**
* Sets ACL role to use when iterating pages
*
* @param mixed $role [optional] role to set.
* Expects a string, an
* instance of type
* {@link Zend_Acl_Role_Interface},
* or null. Default is null.
* @throws Zend_View_Exception if $role is invalid
* @return Zend_View_Helper_Navigation_Helper fluent interface, returns
* self
*/
public function setRole($role = null);
/**
* Returns ACL role to use when iterating pages, or null if it isn't set
*
* @return string|Zend_Acl_Role_Interface|null role or null
*/
public function getRole();
/**
* Sets whether ACL should be used
*
* @param bool $useAcl [optional] whether ACL
* should be used. Default is
* true.
* @return Zend_View_Helper_Navigation_Helper fluent interface, returns
* self
*/
public function setUseAcl($useAcl = true);
/**
* Returns whether ACL should be used
*
* @return bool whether ACL should be used
*/
public function getUseAcl();
/**
* Return renderInvisible flag
*
* @return bool
*/
public function getRenderInvisible();
/**
* Render invisible items?
*
* @param bool $renderInvisible [optional] boolean flag
* @return Zend_View_Helper_Navigation_HelperAbstract fluent interface
* returns self
*/
public function setRenderInvisible($renderInvisible = true);
/**
* Sets whether translator should be used
*
* @param bool $useTranslator [optional] whether
* translator should be used.
* Default is true.
* @return Zend_View_Helper_Navigation_Helper fluent interface, returns
* self
*/
public function setUseTranslator($useTranslator = true);
/**
* Returns whether translator should be used
*
* @return bool whether translator should be used
*/
public function getUseTranslator();
/**
* Checks if the helper has a container
*
* @return bool whether the helper has a container or not
*/
public function hasContainer();
/**
* Checks if the helper has an ACL instance
*
* @return bool whether the helper has a an ACL instance or not
*/
public function hasAcl();
/**
* Checks if the helper has an ACL role
*
* @return bool whether the helper has a an ACL role or not
*/
public function hasRole();
/**
* Checks if the helper has a translator
*
* @return bool whether the helper has a translator or not
*/
public function hasTranslator();
/**
* Magic overload: Should proxy to {@link render()}.
*
* @return string
*/
public function __toString();
/**
* Renders helper
*
* @param Zend_Navigation_Container $container [optional] container to
* render. Default is null,
* which indicates that the
* helper should render the
* container returned by
* {@link getContainer()}.
* @return string helper output
* @throws Zend_View_Exception if unable to render
*/
public function render(Zend_Navigation_Container $container = null);
}
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