View/Helper/Navigation/HelperAbstract.php

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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 [email protected] so we can send you a copy immediately.

Category: Zend
Copyright: Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
License: New BSD License
Package: Zend_View
Subpackage: Helper
Version: $Id: HelperAbstract.php 25239 2013-01-22 09:45:01Z frosch $

\Zend_View_Helper_Navigation_HelperAbstract
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Package: Zend\View\Helper

Base class for navigational helpers

Implements: \Zend_View_Helper_Navigation_Helper
Parent(s): \Zend_View_Helper_HtmlElement < \Zend_View_Helper_Abstract
Children: \Zend_View_Helper_Navigation_Menu; \Zend_View_Helper_Navigation_Breadcrumbs; \Zend_View_Helper_Navigation_Sitemap; \Zend_View_Helper_Navigation_Links; \Zend_View_Helper_Navigation
Category: Zend
Copyright: Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
License: New BSD License

Constants

 
                EOL
                = "\n"

inherited

EOL character

Inherited from: \Zend_View_Helper_HtmlElement::EOL

Inherited_from: \Zend_View_Helper_HtmlElement::EOL

Properties

\Zend_Acl $_acl =

ACL to use when iterating pages

Details

Type: \Zend_Acl

string $_closingBracket = null

inherited

The tag closing bracket

Inherited from: \Zend_View_Helper_HtmlElement::$$_closingBracket

Default valuenullDetails

Type: string
Inherited_from: \Zend_View_Helper_HtmlElement::$$_closingBracket

\Zend_Navigation_Container $_container =

Container to operate on by default

Details

Type: \Zend_Navigation_Container

\Zend_Acl $_defaultAcl =

static

Default ACL to use when iterating pages if not explicitly set in the instance by calling {@link setAcl()}

Details

Type: \Zend_Acl

string|\Zend_Acl_Role_Interface $_defaultRole =

static

Default ACL role to use when iterating pages if not explicitly set in the instance by calling {@link setRole()}

Details

Type: string | \Zend_Acl_Role_Interface

bool $_formatOutput = true

Whether HTML/XML output should be formatted

Default valuetrueDetails

Type: bool

string $_indent = ''

Indentation string

Default value''Details

Type: string

int $_maxDepth =

The maximum depth a page can have to be included when rendering

Details

Type: int

int $_minDepth =

The minimum depth a page must have to be included when rendering

Details

Type: int

string|null $_prefixForId = null

Prefix for IDs when they are normalized

Default valuenullDetails

Type: string | null

bool $_renderInvisible = false

Wheter invisible items should be rendered by this helper

Default valuefalseDetails

Type: bool

string|\Zend_Acl_Role_Interface $_role =

ACL role to use when iterating pages

Details

Type: string | \Zend_Acl_Role_Interface

bool $_skipPrefixForId = false

Skip current prefix for IDs when they are normalized (flag)

Default valuefalseDetails

Type: bool

\Zend_Translate_Adapter $_translator =

Translator

Details

Type: \Zend_Translate_Adapter

bool $_useAcl = true

Whether ACL should be used for filtering out pages

Default valuetrueDetails

Type: bool

bool $_useTranslator = true

Whether translator should be used for page labels and titles

Default valuetrueDetails

Type: bool

\Zend_View_Interface $view = null

inherited

View object

Inherited from: \Zend_View_Helper_Abstract::$$view \Zend_View_Helper_HtmlElement::$$view

Default valuenullDetails

Type: \Zend_View_Interface
Inherited_from: \Zend_View_Helper_Abstract::$$view
Inherited_from: \Zend_View_Helper_HtmlElement::$$view

Methods

__call(string $method, array $arguments = array()) : mixed

Magic overload: Proxy calls to the navigation container

Parameters

Name	Type	Description
$method	string	method name in container
$arguments	array	[optional] arguments to pass

Returns

Type	Description
mixed	returns what the container returns

Throws

Exception	Description
\Zend_Navigation_Exception	if method does not exist in container

__toString() : string

Magic overload: Proxy to {@link render()}.

This method will trigger an E_USER_ERROR if rendering the helper causes an exception to be thrown.

Implements Zend_View_Helper_Navigation_Helper::__toString().

Returns

Type	Description
string

_acceptAcl(\Zend_Navigation_Page $page) : bool

Determines whether a page should be accepted by ACL when iterating

Rules: - If helper has no ACL, page is accepted - If page has a resource or privilege defined, page is accepted if the ACL allows access to it using the helper's role - If page has no resource or privilege, page is accepted

Parameters

Name	Type	Description
$page	\Zend_Navigation_Page	page to check

Returns

Type	Description
bool	whether page is accepted by ACL

_getWhitespace(int | string $indent) : string

Retrieve whitespace representation of $indent

Parameters

Name	Type	Description
$indent	int \| string

Returns

Type	Description
string

_htmlAttribs(array $attribs) : string

Converts an associative array to a string of tag attributes.

Overloads Zend_View_Helper_HtmlElement::_htmlAttribs().

Parameters

Name	Type	Description
$attribs	array	an array where each key-value pair is converted to an attribute name and value

Returns

Type	Description
string	an attribute string

_isStrictDoctype() : boolean

inherited

Is doctype strict?

Inherited from: \Zend_View_Helper_HtmlElement::_isStrictDoctype()

Returns

Type	Description
boolean

_isXhtml() : boolean

inherited

Is doctype XHTML?

Inherited from: \Zend_View_Helper_HtmlElement::_isXhtml()

Returns

Type	Description
boolean

_normalizeId(string $value) : string

Normalize an ID

Extends Zend_View_Helper_HtmlElement::_normalizeId().

Parameters

Name	Type	Description
$value	string	ID

Returns

Type	Description
string	Normalized ID

accept(\Zend_Navigation_Page $page, bool $recursive = true) : bool

Determines whether a page should be accepted when iterating

Rules: - If a page is not visible it is not accepted, unless RenderInvisible has been set to true. - If helper has no ACL, page is accepted - If helper has ACL, but no role, page is not accepted - If helper has ACL and role: - Page is accepted if it has no resource or privilege - Page is accepted if ACL allows page's resource or privilege - If page is accepted by the rules above and $recursive is true, the page will not be accepted if it is the descendant of a non-accepted page.

Parameters

Name	Type	Description
$page	\Zend_Navigation_Page	page to check
$recursive	bool	[optional] if true, page will not be accepted if it is the descendant of a page that is not accepted. Default is true.

Returns

Type	Description
bool	whether page should be accepted

direct() : void

inherited

Strategy pattern: currently unutilized

Inherited from: \Zend_View_Helper_Abstract::direct()\Zend_View_Helper_HtmlElement::direct()

findActive(\Zend_Navigation_Container $container, int | null | int | null $minDepth = null, $maxDepth = -1) : array

Finds the deepest active page in the given container

Parameters

Name	Type	Description
$container	\Zend_Navigation_Container	container to search
$minDepth	int \| null \| int \| null	[optional] minimum depth required for page to be valid. Default is to use {@link getMinDepth()}. A null value means no minimum depth required.
$maxDepth

Returns

Type	Description
array	an associative array with the values 'depth' and 'page', or an empty array if not found

getAcl() : \Zend_Acl | null

Returns ACL or null if it isn't set using {@link setAcl()} or {@link setDefaultAcl()}

Implements Zend_View_Helper_Navigation_Helper::getAcl().

Returns

Type	Description
\Zend_Acl \| null	ACL object or null

getClosingBracket() : string

inherited

Get the tag closing bracket

Inherited from: \Zend_View_Helper_HtmlElement::getClosingBracket()

Returns

Type	Description
string

getContainer() : \Zend_Navigation_Container

Returns the navigation container helper operates on by default

Implements Zend_View_Helper_Navigation_Interface::getContainer().

If a helper is not explicitly set in this helper instance by calling setContainer() or by passing it through the helper entry point, this method will look in Zend_Registry for a container by using the key 'Zend_Navigation'.

If no container is set, and nothing is found in Zend_Registry, a new container will be instantiated and stored in the helper.

Returns

Type	Description
\Zend_Navigation_Container	navigation container

getEOL() : string

Returns the EOL character (format output is respected)

Returns

Type	Description
string	standard EOL charater or an empty string

Details

See: \global\self::EOL
See: \global\getFormatOutput()

getFormatOutput() : bool

Returns whether HTML/XML output should be formatted

Returns

Type	Description
bool	whether HTML/XML output should be formatted

getIndent() : string

Returns indentation (format output is respected)

Returns

Type	Description
string	indentation string or an empty string

getMaxDepth() : int | null

Returns maximum depth a page can have to be included when rendering

Returns

Type	Description
int \| null	maximum depth or null

getMinDepth() : int | null

Returns minimum depth a page must have to be included when rendering

Returns

Type	Description
int \| null	minimum depth or null

getPrefixForId() : string

Returns prefix for IDs when they are normalized

Returns

Type	Description
string	Prefix for

getRenderInvisible() : bool

Return renderInvisible flag

Returns

Type	Description
bool

getRole() : string | \Zend_Acl_Role_Interface | null

Returns ACL role to use when iterating pages, or null if it isn't set using {@link setRole()} or {@link setDefaultRole()}

Implements Zend_View_Helper_Navigation_Helper::getRole().

Returns

Type	Description
string \| \Zend_Acl_Role_Interface \| null	role or null

getTranslator() : \Zend_Translate_Adapter | null

Returns translator used in helper

Implements Zend_View_Helper_Navigation_Helper::getTranslator().

Returns

Type	Description
\Zend_Translate_Adapter \| null	translator or null

getUseAcl() : bool

Returns whether ACL should be used

Implements Zend_View_Helper_Navigation_Helper::getUseAcl().

Returns

Type	Description
bool	whether ACL should be used

getUseTranslator() : bool

Returns whether translator should be used

Implements Zend_View_Helper_Navigation_Helper::getUseTranslator().

Returns

Type	Description
bool	whether translator should be used

hasAcl() : bool

Checks if the helper has an ACL instance

Implements Zend_View_Helper_Navigation_Helper::hasAcl().

Returns

Type	Description
bool	whether the helper has a an ACL instance or not

hasContainer() : bool

Checks if the helper has a container

Implements Zend_View_Helper_Navigation_Helper::hasContainer().

Returns

Type	Description
bool	whether the helper has a container or not

hasRole() : bool

Checks if the helper has an ACL role

Implements Zend_View_Helper_Navigation_Helper::hasRole().

Returns

Type	Description
bool	whether the helper has a an ACL role or not

hasTranslator() : bool

Checks if the helper has a translator

Implements Zend_View_Helper_Navigation_Helper::hasTranslator().

Returns

Type	Description
bool	whether the helper has a translator or not

htmlify(\Zend_Navigation_Page $page) : string

Returns an HTML string containing an 'a' element for the given page

Parameters

Name	Type	Description
$page	\Zend_Navigation_Page	page to generate HTML for

Returns

Type	Description
string	HTML string for the given page

render(\Zend_Navigation_Container $container = null) : string

inherited

Renders helper

Inherited from: \Zend_View_Helper_Navigation_Helper::render()

Parameters

Name	Type	Description
$container	\Zend_Navigation_Container	[optional] container to render. Default is null, which indicates that the helper should render the container returned by {@link getContainer()}.

Returns

Type	Description
string	helper output

Throws

Exception	Description
\Zend_View_Exception	if unable to render

setAcl(\Zend_Acl $acl = null) : \Zend_View_Helper_Navigation_HelperAbstract

Sets ACL to use when iterating pages

Implements Zend_View_Helper_Navigation_Helper::setAcl().

Parameters

Name	Type	Description
$acl	\Zend_Acl	[optional] ACL object. Default is null.

Returns

Type	Description
\Zend_View_Helper_Navigation_HelperAbstract	fluent interface, returns self

setContainer(\Zend_Navigation_Container $container = null) : \Zend_View_Helper_Navigation_HelperAbstract

Sets navigation container the helper operates on by default

Implements Zend_View_Helper_Navigation_Interface::setContainer().

Parameters

Name	Type	Description
$container	\Zend_Navigation_Container	[optional] container to operate on. Default is null, meaning container will be reset.

Returns

Type	Description
\Zend_View_Helper_Navigation_HelperAbstract	fluent interface, returns self

setDefaultAcl(\Zend_Acl $acl = null) : void

static

Sets default ACL to use if another ACL is not explicitly set

Parameters

Name	Type	Description
$acl	\Zend_Acl	[optional] ACL object. Default is null, which sets no ACL object.

setDefaultRole(\midex $role = null) : void

static

Sets default ACL role(s) to use when iterating pages if not explicitly set later with {@link setRole()}

Parameters

Name	Type	Description
$role	\midex	[optional] role to set. Expects null, string, or an instance of {@link Zend_Acl_Role_Interface}. Default is null, which sets no default role.

Throws

Exception	Description
\Zend_View_Exception	if role is invalid

setFormatOutput(bool $formatOutput = true) : \Zend_View_Helper_Navigation_Sitemap

Sets whether HTML/XML output should be formatted

Parameters

Name	Type	Description
$formatOutput	bool	[optional] whether output should be formatted. Default is true.

Returns

Type	Description
\Zend_View_Helper_Navigation_Sitemap	fluent interface, returns self

setIndent(string | int $indent) : \Zend_View_Helper_Navigation_HelperAbstract

Set the indentation string for using in {@link render()}, optionally a number of spaces to indent with

Parameters

Name	Type	Description
$indent	string \| int	indentation string or number of spaces

Returns

Type	Description
\Zend_View_Helper_Navigation_HelperAbstract	fluent interface, returns self

setMaxDepth(int $maxDepth = null) : \Zend_View_Helper_Navigation_HelperAbstract

Sets the maximum depth a page can have to be included when rendering

Parameters

Name	Type	Description
$maxDepth	int	[optional] maximum depth. Default is null, which sets no maximum depth.

Returns

Type	Description
\Zend_View_Helper_Navigation_HelperAbstract	fluent interface, returns self

setMinDepth(int $minDepth = null) : \Zend_View_Helper_Navigation_HelperAbstract

Sets the minimum depth a page must have to be included when rendering

Parameters

Name	Type	Description
$minDepth	int	[optional] minimum depth. Default is null, which sets no minimum depth.

Returns

Type	Description
\Zend_View_Helper_Navigation_HelperAbstract	fluent interface, returns self

setPrefixForId(string $prefix) : \Zend_View_Helper_Navigation_HelperAbstract

Sets prefix for IDs when they are normalized

Parameters

Name	Type	Description
$prefix	string	Prefix for IDs

Returns

Type	Description
\Zend_View_Helper_Navigation_HelperAbstract	fluent interface, returns self

setRenderInvisible(bool $renderInvisible = true) : \Zend_View_Helper_Navigation_HelperAbstract

Render invisible items?

Parameters

Name	Type	Description
$renderInvisible	bool	[optional] boolean flag

Returns

Type	Description
\Zend_View_Helper_Navigation_HelperAbstract	fluent interface returns self

setRole(mixed $role = null) : \Zend_View_Helper_Navigation_HelperAbstract

Sets ACL role(s) to use when iterating pages

Implements Zend_View_Helper_Navigation_Helper::setRole().

Parameters

Name	Type	Description
$role	mixed	[optional] role to set. Expects a string, an instance of type {@link Zend_Acl_Role_Interface}, or null. Default is null, which will set no role.

Returns

Type	Description
\Zend_View_Helper_Navigation_HelperAbstract	fluent interface, returns self

Throws

Exception	Description
\Zend_View_Exception	if $role is invalid

setTranslator(mixed $translator = null) : \Zend_View_Helper_Navigation_HelperAbstract

Sets translator to use in helper

Implements Zend_View_Helper_Navigation_Helper::setTranslator().

Parameters

Name	Type	Description
$translator	mixed	[optional] translator. Expects an object of type {@link Zend_Translate_Adapter} or {@link Zend_Translate}, or null. Default is null, which sets no translator.

Returns

Type	Description
\Zend_View_Helper_Navigation_HelperAbstract	fluent interface, returns self

setUseAcl(bool $useAcl = true) : \Zend_View_Helper_Navigation_HelperAbstract

Sets whether ACL should be used

Implements Zend_View_Helper_Navigation_Helper::setUseAcl().

Parameters

Name	Type	Description
$useAcl	bool	[optional] whether ACL should be used. Default is true.

Returns

Type	Description
\Zend_View_Helper_Navigation_HelperAbstract	fluent interface, returns self

setUseTranslator(bool $useTranslator = true) : \Zend_View_Helper_Navigation_HelperAbstract

Sets whether translator should be used

Implements Zend_View_Helper_Navigation_Helper::setUseTranslator().

Parameters

Name	Type	Description
$useTranslator	bool	[optional] whether translator should be used. Default is true.

Returns

Type	Description
\Zend_View_Helper_Navigation_HelperAbstract	fluent interface, returns self

setView(\Zend_View_Interface $view) : \Zend_View_Helper_Abstract

inherited

Set the View object

Inherited from: \Zend_View_Helper_Abstract::setView()\Zend_View_Helper_HtmlElement::setView()

Parameters

Name	Type	Description
$view	\Zend_View_Interface

Returns

Type	Description
\Zend_View_Helper_Abstract

skipPrefixForId(bool $flag = true) : \Zend_View_Helper_Navigation_HelperAbstract

Skip the current prefix for IDs when they are normalized

Parameters

Name	Type	Description
$flag	bool

Returns

Type	Description
\Zend_View_Helper_Navigation_HelperAbstract	fluent interface, returns self

View/Helper/Navigation/HelperAbstract.php

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Constants

Properties

Methods

\Zend_View_Helper_Navigation_HelperAbstract
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