<?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_Navigation
* @copyright Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id$
*/
/**
* @see Zend_Navigation_Container
*/
require_once 'Zend/Navigation/Container.php';
/**
* Base class for Zend_Navigation_Page pages
*
* @category Zend
* @package Zend_Navigation
* @copyright Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
abstract class Zend_Navigation_Page extends Zend_Navigation_Container
{
/**
* Page label
*
* @var string|null
*/
protected $_label;
/**
* Fragment identifier (anchor identifier)
*
* The fragment identifier (anchor identifier) pointing to an anchor within
* a resource that is subordinate to another, primary resource.
* The fragment identifier introduced by a hash mark "#".
* Example: http://www.example.org/foo.html#bar ("bar" is the fragment identifier)
*
* @link http://www.w3.org/TR/html401/intro/intro.html#fragment-uri
*
* @var string|null
*/
protected $_fragment;
/**
* Page id
*
* @var string|null
*/
protected $_id;
/**
* Style class for this page (CSS)
*
* @var string|null
*/
protected $_class;
/**
* A more descriptive title for this page
*
* @var string|null
*/
protected $_title;
/**
* This page's target
*
* @var string|null
*/
protected $_target;
/**
* Accessibility key character
*
* This attribute assigns an access key to an element. An access key is a
* single character from the document character set.
*
* @link http://www.w3.org/TR/html401/interact/forms.html#access-keys
*
* @var string|null
*/
protected $_accesskey;
/**
* Forward links to other pages
*
* @link http://www.w3.org/TR/html4/struct/links.html#h-12.3.1
*
* @var array
*/
protected $_rel = array();
/**
* Reverse links to other pages
*
* @link http://www.w3.org/TR/html4/struct/links.html#h-12.3.1
*
* @var array
*/
protected $_rev = array();
/**
* Page order used by parent container
*
* @var int|null
*/
protected $_order;
/**
* ACL resource associated with this page
*
* @var string|Zend_Acl_Resource_Interface|null
*/
protected $_resource;
/**
* ACL privilege associated with this page
*
* @var string|null
*/
protected $_privilege;
/**
* Whether this page should be considered active
*
* @var bool
*/
protected $_active = false;
/**
* Whether this page should be considered visible
*
* @var bool
*/
protected $_visible = true;
/**
* Parent container
*
* @var Zend_Navigation_Container|null
*/
protected $_parent;
/**
* Custom page properties, used by __set(), __get() and __isset()
*
* @var array
*/
protected $_properties = array();
/**
* Custom HTML attributes
*
* @var array
*/
protected $_customHtmlAttribs = array();
/**
* The type of page to use when it wasn't set
*
* @var string
*/
protected static $_defaultPageType;
// Initialization:
/**
* Factory for Zend_Navigation_Page classes
*
* A specific type to construct can be specified by specifying the key
* 'type' in $options. If type is 'uri' or 'mvc', the type will be resolved
* to Zend_Navigation_Page_Uri or Zend_Navigation_Page_Mvc. Any other value
* for 'type' will be considered the full name of the class to construct.
* A valid custom page class must extend Zend_Navigation_Page.
*
* If 'type' is not given, the type of page to construct will be determined
* by the following rules:
* - If $options contains either of the keys 'action', 'controller',
* 'module', or 'route', a Zend_Navigation_Page_Mvc page will be created.
* - If $options contains the key 'uri', a Zend_Navigation_Page_Uri page
* will be created.
*
* @param array|Zend_Config $options options used for creating page
* @return Zend_Navigation_Page a page instance
* @throws Zend_Navigation_Exception if $options is not array/Zend_Config
* @throws Zend_Exception if 'type' is specified and
* Zend_Loader is unable to load the
* class
* @throws Zend_Navigation_Exception if something goes wrong during
* instantiation of the page
* @throws Zend_Navigation_Exception if 'type' is given, and the specified
* type does not extend this class
* @throws Zend_Navigation_Exception if unable to determine which class
* to instantiate
*/
public static function factory($options)
{
if ($options instanceof Zend_Config) {
$options = $options->toArray();
}
if (!is_array($options)) {
require_once 'Zend/Navigation/Exception.php';
throw new Zend_Navigation_Exception(
'Invalid argument: $options must be an array or Zend_Config');
}
if (isset($options['type'])) {
$type = $options['type'];
} elseif(self::getDefaultPageType()!= null) {
$type = self::getDefaultPageType();
}
if(isset($type)) {
if (is_string($type) && !empty($type)) {
switch (strtolower($type)) {
case 'mvc':
$type = 'Zend_Navigation_Page_Mvc';
break;
case 'uri':
$type = 'Zend_Navigation_Page_Uri';
break;
}
if (!class_exists($type)) {
require_once 'Zend/Loader.php';
@Zend_Loader::loadClass($type);
}
$page = new $type($options);
if (!$page instanceof Zend_Navigation_Page) {
require_once 'Zend/Navigation/Exception.php';
throw new Zend_Navigation_Exception(sprintf(
'Invalid argument: Detected type "%s", which ' .
'is not an instance of Zend_Navigation_Page',
$type));
}
return $page;
}
}
$hasUri = isset($options['uri']);
$hasMvc = isset($options['action']) || isset($options['controller']) ||
isset($options['module']) || isset($options['route']) ||
isset($options['params']);
if ($hasMvc) {
require_once 'Zend/Navigation/Page/Mvc.php';
return new Zend_Navigation_Page_Mvc($options);
} elseif ($hasUri) {
require_once 'Zend/Navigation/Page/Uri.php';
return new Zend_Navigation_Page_Uri($options);
} else {
require_once 'Zend/Navigation/Exception.php';
$message = 'Invalid argument: Unable to determine class to instantiate';
if (isset($options['label'])) {
$message .= ' (Page label: ' . $options['label'] . ')';
}
throw new Zend_Navigation_Exception($message);
}
}
/**
* Page constructor
*
* @param array|Zend_Config $options [optional] page options. Default is
* null, which should set defaults.
* @throws Zend_Navigation_Exception if invalid options are given
*/
public function __construct($options = null)
{
if (is_array($options)) {
$this->setOptions($options);
} elseif ($options instanceof Zend_Config) {
$this->setConfig($options);
}
// do custom initialization
$this->_init();
}
/**
* Initializes page (used by subclasses)
*
* @return void
*/
protected function _init()
{
}
/**
* Sets page properties using a Zend_Config object
*
* @param Zend_Config $config config object to get properties from
* @return Zend_Navigation_Page fluent interface, returns self
* @throws Zend_Navigation_Exception if invalid options are given
*/
public function setConfig(Zend_Config $config)
{
return $this->setOptions($config->toArray());
}
/**
* Sets page properties using options from an associative array
*
* Each key in the array corresponds to the according set*() method, and
* each word is separated by underscores, e.g. the option 'target'
* corresponds to setTarget(), and the option 'reset_params' corresponds to
* the method setResetParams().
*
* @param array $options associative array of options to set
* @return Zend_Navigation_Page fluent interface, returns self
* @throws Zend_Navigation_Exception if invalid options are given
*/
public function setOptions(array $options)
{
foreach ($options as $key => $value) {
$this->set($key, $value);
}
return $this;
}
// Accessors:
/**
* Sets page label
*
* @param string $label new page label
* @return Zend_Navigation_Page fluent interface, returns self
* @throws Zend_Navigation_Exception if empty/no string is given
*/
public function setLabel($label)
{
if (null !== $label && !is_string($label)) {
require_once 'Zend/Navigation/Exception.php';
throw new Zend_Navigation_Exception(
'Invalid argument: $label must be a string or null');
}
$this->_label = $label;
return $this;
}
/**
* Returns page label
*
* @return string page label or null
*/
public function getLabel()
{
return $this->_label;
}
/**
* Sets a fragment identifier
*
* @param string $fragment new fragment identifier
* @return Zend_Navigation_Page fluent interface, returns self
* @throws Zend_Navigation_Exception if empty/no string is given
*/
public function setFragment($fragment)
{
if (null !== $fragment && !is_string($fragment)) {
require_once 'Zend/Navigation/Exception.php';
throw new Zend_Navigation_Exception(
'Invalid argument: $fragment must be a string or null');
}
$this->_fragment = $fragment;
return $this;
}
/**
* Returns fragment identifier
*
* @return string|null fragment identifier
*/
public function getFragment()
{
return $this->_fragment;
}
/**
* Sets page id
*
* @param string|null $id [optional] id to set. Default is null,
* which sets no id.
* @return Zend_Navigation_Page fluent interface, returns self
* @throws Zend_Navigation_Exception if not given string or null
*/
public function setId($id = null)
{
if (null !== $id && !is_string($id) && !is_numeric($id)) {
require_once 'Zend/Navigation/Exception.php';
throw new Zend_Navigation_Exception(
'Invalid argument: $id must be a string, number or null');
}
$this->_id = null === $id ? $id : (string) $id;
return $this;
}
/**
* Returns page id
*
* @return string|null page id or null
*/
public function getId()
{
return $this->_id;
}
/**
* Sets page CSS class
*
* @param string|null $class [optional] CSS class to set. Default
* is null, which sets no CSS class.
* @return Zend_Navigation_Page fluent interface, returns self
* @throws Zend_Navigation_Exception if not given string or null
*/
public function setClass($class = null)
{
if (null !== $class && !is_string($class)) {
require_once 'Zend/Navigation/Exception.php';
throw new Zend_Navigation_Exception(
'Invalid argument: $class must be a string or null');
}
$this->_class = $class;
return $this;
}
/**
* Returns page class (CSS)
*
* @return string|null page's CSS class or null
*/
public function getClass()
{
return $this->_class;
}
/**
* Sets page title
*
* @param string $title [optional] page title. Default is
* null, which sets no title.
* @return Zend_Navigation_Page fluent interface, returns self
* @throws Zend_Navigation_Exception if not given string or null
*/
public function setTitle($title = null)
{
if (null !== $title && !is_string($title)) {
require_once 'Zend/Navigation/Exception.php';
throw new Zend_Navigation_Exception(
'Invalid argument: $title must be a non-empty string');
}
$this->_title = $title;
return $this;
}
/**
* Returns page title
*
* @return string|null page title or null
*/
public function getTitle()
{
return $this->_title;
}
/**
* Sets page target
*
* @param string|null $target [optional] target to set. Default is
* null, which sets no target.
* @return Zend_Navigation_Page fluent interface, returns self
* @throws Zend_Navigation_Exception if target is not string or null
*/
public function setTarget($target = null)
{
if (null !== $target && !is_string($target)) {
require_once 'Zend/Navigation/Exception.php';
throw new Zend_Navigation_Exception(
'Invalid argument: $target must be a string or null');
}
$this->_target = $target;
return $this;
}
/**
* Returns page target
*
* @return string|null page target or null
*/
public function getTarget()
{
return $this->_target;
}
/**
* Sets access key for this page
*
* @param string|null $character [optional] access key to set. Default
* is null, which sets no access key.
* @return Zend_Navigation_Page fluent interface, returns self
* @throws Zend_Navigation_Exception if access key is not string or null or
* if the string length not equal to one
*/
public function setAccesskey($character = null)
{
if (null !== $character
&& (!is_string($character) || 1 != strlen($character)))
{
require_once 'Zend/Navigation/Exception.php';
throw new Zend_Navigation_Exception(
'Invalid argument: $character must be a single character or null'
);
}
$this->_accesskey = $character;
return $this;
}
/**
* Returns page access key
*
* @return string|null page access key or null
*/
public function getAccesskey()
{
return $this->_accesskey;
}
/**
* Sets the page's forward links to other pages
*
* This method expects an associative array of forward links to other pages,
* where each element's key is the name of the relation (e.g. alternate,
* prev, next, help, etc), and the value is a mixed value that could somehow
* be considered a page.
*
* @param array|Zend_Config $relations [optional] an associative array of
* forward links to other pages
* @return Zend_Navigation_Page fluent interface, returns self
*/
public function setRel($relations = null)
{
$this->_rel = array();
if (null !== $relations) {
if ($relations instanceof Zend_Config) {
$relations = $relations->toArray();
}
if (!is_array($relations)) {
require_once 'Zend/Navigation/Exception.php';
throw new Zend_Navigation_Exception(
'Invalid argument: $relations must be an ' .
'array or an instance of Zend_Config');
}
foreach ($relations as $name => $relation) {
if (is_string($name)) {
$this->_rel[$name] = $relation;
}
}
}
return $this;
}
/**
* Returns the page's forward links to other pages
*
* This method returns an associative array of forward links to other pages,
* where each element's key is the name of the relation (e.g. alternate,
* prev, next, help, etc), and the value is a mixed value that could somehow
* be considered a page.
*
* @param string $relation [optional] name of relation to return. If not
* given, all relations will be returned.
* @return array an array of relations. If $relation is not
* specified, all relations will be returned in
* an associative array.
*/
public function getRel($relation = null)
{
if (null !== $relation) {
return isset($this->_rel[$relation]) ?
$this->_rel[$relation] :
null;
}
return $this->_rel;
}
/**
* Sets the page's reverse links to other pages
*
* This method expects an associative array of reverse links to other pages,
* where each element's key is the name of the relation (e.g. alternate,
* prev, next, help, etc), and the value is a mixed value that could somehow
* be considered a page.
*
* @param array|Zend_Config $relations [optional] an associative array of
* reverse links to other pages
* @return Zend_Navigation_Page fluent interface, returns self
*/
public function setRev($relations = null)
{
$this->_rev = array();
if (null !== $relations) {
if ($relations instanceof Zend_Config) {
$relations = $relations->toArray();
}
if (!is_array($relations)) {
require_once 'Zend/Navigation/Exception.php';
throw new Zend_Navigation_Exception(
'Invalid argument: $relations must be an ' .
'array or an instance of Zend_Config');
}
foreach ($relations as $name => $relation) {
if (is_string($name)) {
$this->_rev[$name] = $relation;
}
}
}
return $this;
}
/**
* Returns the page's reverse links to other pages
*
* This method returns an associative array of forward links to other pages,
* where each element's key is the name of the relation (e.g. alternate,
* prev, next, help, etc), and the value is a mixed value that could somehow
* be considered a page.
*
* @param string $relation [optional] name of relation to return. If not
* given, all relations will be returned.
* @return array an array of relations. If $relation is not
* specified, all relations will be returned in
* an associative array.
*/
public function getRev($relation = null)
{
if (null !== $relation) {
return isset($this->_rev[$relation]) ?
$this->_rev[$relation] :
null;
}
return $this->_rev;
}
/**
* Sets a single custom HTML attribute
*
* @param string $name name of the HTML attribute
* @param string|null $value value for the HTML attribute
* @return Zend_Navigation_Page fluent interface, returns self
* @throws Zend_Navigation_Exception if name is not string or value is
* not null or a string
*/
public function setCustomHtmlAttrib($name, $value)
{
if (!is_string($name)) {
require_once 'Zend/Navigation/Exception.php';
throw new Zend_Navigation_Exception(
'Invalid argument: $name must be a string'
);
}
if (null !== $value && !is_string($value)) {
require_once 'Zend/Navigation/Exception.php';
throw new Zend_Navigation_Exception(
'Invalid argument: $value must be a string or null'
);
}
if (null === $value && isset($this->_customHtmlAttribs[$name])) {
unset($this->_customHtmlAttribs[$name]);
} else {
$this->_customHtmlAttribs[$name] = $value;
}
return $this;
}
/**
* Returns a single custom HTML attributes by name
*
* @param string $name name of the HTML attribute
* @return string|null value for the HTML attribute or null
* @throws Zend_Navigation_Exception if name is not string
*/
public function getCustomHtmlAttrib($name)
{
if (!is_string($name)) {
require_once 'Zend/Navigation/Exception.php';
throw new Zend_Navigation_Exception(
'Invalid argument: $name must be a string'
);
}
if (isset($this->_customHtmlAttribs[$name])) {
return $this->_customHtmlAttribs[$name];
}
return null;
}
/**
* Sets multiple custom HTML attributes at once
*
* @param array $attribs an associative array of html attributes
* @return Zend_Navigation_Page fluent interface, returns self
*/
public function setCustomHtmlAttribs(array $attribs)
{
foreach ($attribs as $key => $value) {
$this->setCustomHtmlAttrib($key, $value);
}
return $this;
}
/**
* Returns all custom HTML attributes as an array
*
* @return array an array containing custom HTML attributes
*/
public function getCustomHtmlAttribs()
{
return $this->_customHtmlAttribs;
}
/**
* Removes a custom HTML attribute from the page
*
* @param string $name name of the custom HTML attribute
* @return Zend_Navigation_Page fluent interface, returns self
*/
public function removeCustomHtmlAttrib($name)
{
if (!is_string($name)) {
require_once 'Zend/Navigation/Exception.php';
throw new Zend_Navigation_Exception(
'Invalid argument: $name must be a string'
);
}
if (isset($this->_customHtmlAttribs[$name])) {
unset($this->_customHtmlAttribs[$name]);
}
}
/**
* Clear all custom HTML attributes
*
* @return Zend_Navigation_Page fluent interface, returns self
*/
public function clearCustomHtmlAttribs()
{
$this->_customHtmlAttribs = array();
return $this;
}
/**
* Sets page order to use in parent container
*
* @param int $order [optional] page order in container.
* Default is null, which sets no
* specific order.
* @return Zend_Navigation_Page fluent interface, returns self
* @throws Zend_Navigation_Exception if order is not integer or null
*/
public function setOrder($order = null)
{
if (is_string($order)) {
$temp = (int) $order;
if ($temp < 0 || $temp > 0 || $order == '0') {
$order = $temp;
}
}
if (null !== $order && !is_int($order)) {
require_once 'Zend/Navigation/Exception.php';
throw new Zend_Navigation_Exception(
'Invalid argument: $order must be an integer or null, ' .
'or a string that casts to an integer');
}
$this->_order = $order;
// notify parent, if any
if (isset($this->_parent)) {
$this->_parent->notifyOrderUpdated();
}
return $this;
}
/**
* Returns page order used in parent container
*
* @return int|null page order or null
*/
public function getOrder()
{
return $this->_order;
}
/**
* Sets ACL resource assoicated with this page
*
* @param string|Zend_Acl_Resource_Interface $resource [optional] resource
* to associate with
* page. Default is
* null, which sets no
* resource.
* @throws Zend_Navigation_Exception if $resource if
* invalid
* @return Zend_Navigation_Page fluent interface,
* returns self
*/
public function setResource($resource = null)
{
if (null === $resource || is_string($resource) ||
$resource instanceof Zend_Acl_Resource_Interface) {
$this->_resource = $resource;
} else {
require_once 'Zend/Navigation/Exception.php';
throw new Zend_Navigation_Exception(
'Invalid argument: $resource must be null, a string, ' .
' or an instance of Zend_Acl_Resource_Interface');
}
return $this;
}
/**
* Returns ACL resource assoicated with this page
*
* @return string|Zend_Acl_Resource_Interface|null ACL resource or null
*/
public function getResource()
{
return $this->_resource;
}
/**
* Sets ACL privilege associated with this page
*
* @param string|null $privilege [optional] ACL privilege to associate
* with this page. Default is null, which
* sets no privilege.
* @return Zend_Navigation_Page fluent interface, returns self
*/
public function setPrivilege($privilege = null)
{
$this->_privilege = is_string($privilege) ? $privilege : null;
return $this;
}
/**
* Returns ACL privilege associated with this page
*
* @return string|null ACL privilege or null
*/
public function getPrivilege()
{
return $this->_privilege;
}
/**
* Sets whether page should be considered active or not
*
* @param bool $active [optional] whether page should be
* considered active or not. Default is true.
* @return Zend_Navigation_Page fluent interface, returns self
*/
public function setActive($active = true)
{
$this->_active = (bool) $active;
return $this;
}
/**
* Returns whether page should be considered active or not
*
* @param bool $recursive [optional] whether page should be considered
* active if any child pages are active. Default is
* false.
* @return bool whether page should be considered active
*/
public function isActive($recursive = false)
{
if (!$this->_active && $recursive) {
foreach ($this->_pages as $page) {
if ($page->isActive(true)) {
return true;
}
}
return false;
}
return $this->_active;
}
/**
* Proxy to isActive()
*
* @param bool $recursive [optional] whether page should be considered
* active if any child pages are active. Default
* is false.
* @return bool whether page should be considered active
*/
public function getActive($recursive = false)
{
return $this->isActive($recursive);
}
/**
* Sets whether the page should be visible or not
*
* @param bool $visible [optional] whether page should be
* considered visible or not. Default is true.
* @return Zend_Navigation_Page fluent interface, returns self
*/
public function setVisible($visible = true)
{
if (is_string($visible) && 'false' == strtolower($visible)) {
$visible = false;
}
$this->_visible = (bool) $visible;
return $this;
}
/**
* Returns a boolean value indicating whether the page is visible
*
* @param bool $recursive [optional] whether page should be considered
* invisible if parent is invisible. Default is
* false.
* @return bool whether page should be considered visible
*/
public function isVisible($recursive = false)
{
if ($recursive && isset($this->_parent) &&
$this->_parent instanceof Zend_Navigation_Page) {
if (!$this->_parent->isVisible(true)) {
return false;
}
}
return $this->_visible;
}
/**
* Proxy to isVisible()
*
* Returns a boolean value indicating whether the page is visible
*
* @param bool $recursive [optional] whether page should be considered
* invisible if parent is invisible. Default is
* false.
* @return bool whether page should be considered visible
*/
public function getVisible($recursive = false)
{
return $this->isVisible($recursive);
}
/**
* Sets parent container
*
* @param Zend_Navigation_Container $parent [optional] new parent to set.
* Default is null which will set
* no parent.
* @return Zend_Navigation_Page fluent interface, returns self
*/
public function setParent(Zend_Navigation_Container $parent = null)
{
if ($parent === $this) {
require_once 'Zend/Navigation/Exception.php';
throw new Zend_Navigation_Exception(
'A page cannot have itself as a parent');
}
// return if the given parent already is parent
if ($parent === $this->_parent) {
return $this;
}
// remove from old parent
if (null !== $this->_parent) {
$this->_parent->removePage($this);
}
// set new parent
$this->_parent = $parent;
// add to parent if page and not already a child
if (null !== $this->_parent && !$this->_parent->hasPage($this, false)) {
$this->_parent->addPage($this);
}
return $this;
}
/**
* Returns parent container
*
* @return Zend_Navigation_Container|null parent container or null
*/
public function getParent()
{
return $this->_parent;
}
/**
* Sets the given property
*
* If the given property is native (id, class, title, etc), the matching
* set method will be used. Otherwise, it will be set as a custom property.
*
* @param string $property property name
* @param mixed $value value to set
* @return Zend_Navigation_Page fluent interface, returns self
* @throws Zend_Navigation_Exception if property name is invalid
*/
public function set($property, $value)
{
if (!is_string($property) || empty($property)) {
require_once 'Zend/Navigation/Exception.php';
throw new Zend_Navigation_Exception(
'Invalid argument: $property must be a non-empty string');
}
$method = 'set' . self::_normalizePropertyName($property);
if ($method != 'setOptions' && $method != 'setConfig' &&
method_exists($this, $method)) {
$this->$method($value);
} else {
$this->_properties[$property] = $value;
}
return $this;
}
/**
* Returns the value of the given property
*
* If the given property is native (id, class, title, etc), the matching
* get method will be used. Otherwise, it will return the matching custom
* property, or null if not found.
*
* @param string $property property name
* @return mixed the property's value or null
* @throws Zend_Navigation_Exception if property name is invalid
*/
public function get($property)
{
if (!is_string($property) || empty($property)) {
require_once 'Zend/Navigation/Exception.php';
throw new Zend_Navigation_Exception(
'Invalid argument: $property must be a non-empty string');
}
$method = 'get' . self::_normalizePropertyName($property);
if (method_exists($this, $method)) {
return $this->$method();
} elseif (isset($this->_properties[$property])) {
return $this->_properties[$property];
}
return null;
}
// Magic overloads:
/**
* Sets a custom property
*
* Magic overload for enabling <code>$page->propname = $value</code>.
*
* @param string $name property name
* @param mixed $value value to set
* @return void
* @throws Zend_Navigation_Exception if property name is invalid
*/
public function __set($name, $value)
{
$this->set($name, $value);
}
/**
* Returns a property, or null if it doesn't exist
*
* Magic overload for enabling <code>$page->propname</code>.
*
* @param string $name property name
* @return mixed property value or null
* @throws Zend_Navigation_Exception if property name is invalid
*/
public function __get($name)
{
return $this->get($name);
}
/**
* Checks if a property is set
*
* Magic overload for enabling <code>isset($page->propname)</code>.
*
* Returns true if the property is native (id, class, title, etc), and
* true or false if it's a custom property (depending on whether the
* property actually is set).
*
* @param string $name property name
* @return bool whether the given property exists
*/
public function __isset($name)
{
$method = 'get' . self::_normalizePropertyName($name);
if (method_exists($this, $method)) {
return true;
}
return isset($this->_properties[$name]);
}
/**
* Unsets the given custom property
*
* Magic overload for enabling <code>unset($page->propname)</code>.
*
* @param string $name property name
* @return void
* @throws Zend_Navigation_Exception if the property is native
*/
public function __unset($name)
{
$method = 'set' . self::_normalizePropertyName($name);
if (method_exists($this, $method)) {
require_once 'Zend/Navigation/Exception.php';
throw new Zend_Navigation_Exception(sprintf(
'Unsetting native property "%s" is not allowed',
$name));
}
if (isset($this->_properties[$name])) {
unset($this->_properties[$name]);
}
}
/**
* Returns page label
*
* Magic overload for enabling <code>echo $page</code>.
*
* @return string page label
*/
public function __toString()
{
return $this->_label;
}
// Public methods:
/**
* Adds a forward relation to the page
*
* @param string $relation relation name (e.g. alternate, glossary,
* canonical, etc)
* @param mixed $value value to set for relation
* @return Zend_Navigation_Page fluent interface, returns self
*/
public function addRel($relation, $value)
{
if (is_string($relation)) {
$this->_rel[$relation] = $value;
}
return $this;
}
/**
* Adds a reverse relation to the page
*
* @param string $relation relation name (e.g. alternate, glossary,
* canonical, etc)
* @param mixed $value value to set for relation
* @return Zend_Navigation_Page fluent interface, returns self
*/
public function addRev($relation, $value)
{
if (is_string($relation)) {
$this->_rev[$relation] = $value;
}
return $this;
}
/**
* Removes a forward relation from the page
*
* @param string $relation name of relation to remove
* @return Zend_Navigation_Page fluent interface, returns self
*/
public function removeRel($relation)
{
if (isset($this->_rel[$relation])) {
unset($this->_rel[$relation]);
}
return $this;
}
/**
* Removes a reverse relation from the page
*
* @param string $relation name of relation to remove
* @return Zend_Navigation_Page fluent interface, returns self
*/
public function removeRev($relation)
{
if (isset($this->_rev[$relation])) {
unset($this->_rev[$relation]);
}
return $this;
}
/**
* Returns an array containing the defined forward relations
*
* @return array defined forward relations
*/
public function getDefinedRel()
{
return array_keys($this->_rel);
}
/**
* Returns an array containing the defined reverse relations
*
* @return array defined reverse relations
*/
public function getDefinedRev()
{
return array_keys($this->_rev);
}
/**
* Returns custom properties as an array
*
* @return array an array containing custom properties
*/
public function getCustomProperties()
{
return $this->_properties;
}
/**
* Returns a hash code value for the page
*
* @return string a hash code value for this page
*/
public final function hashCode()
{
return spl_object_hash($this);
}
/**
* Returns an array representation of the page
*
* @return array associative array containing all page properties
*/
public function toArray()
{
return array_merge(
$this->getCustomProperties(),
array(
'label' => $this->getlabel(),
'fragment' => $this->getFragment(),
'id' => $this->getId(),
'class' => $this->getClass(),
'title' => $this->getTitle(),
'target' => $this->getTarget(),
'accesskey' => $this->getAccesskey(),
'rel' => $this->getRel(),
'rev' => $this->getRev(),
'customHtmlAttribs' => $this->getCustomHtmlAttribs(),
'order' => $this->getOrder(),
'resource' => $this->getResource(),
'privilege' => $this->getPrivilege(),
'active' => $this->isActive(),
'visible' => $this->isVisible(),
'type' => get_class($this),
'pages' => parent::toArray()
)
);
}
// Internal methods:
/**
* Normalizes a property name
*
* @param string $property property name to normalize
* @return string normalized property name
*/
protected static function _normalizePropertyName($property)
{
return str_replace(' ', '', ucwords(str_replace('_', ' ', $property)));
}
public static function setDefaultPageType($type = null) {
if($type !== null && !is_string($type)) {
throw new Zend_Navigation_Exception(
'Cannot set default page type: type is no string but should be'
);
}
self::$_defaultPageType = $type;
}
public static function getDefaultPageType() {
return self::$_defaultPageType;
}
// Abstract methods:
/**
* Returns href for this page
*
* @return string the page's href
*/
abstract public function getHref();
}