Class Mage_Adminhtml_Model_LayoutUpdate_Validator

Validator for custom layout update

Validator checked XML validation and protected expressions

Zend_Validate_Abstract

Mage_Adminhtml_Model_LayoutUpdate_Validator

Package: Mage\Adminhtml
Category: Mage
Copyright: Copyright (c) 2012 Magento Inc. (http://www.magentocommerce.com)
License: Open Software License (OSL 3.0)
Author: Magento Core Team <core@magentocommerce.com>
Located at code/core/Mage/Adminhtml/Model/LayoutUpdate/Validator.php

Methods summary
`public`	# `__construct( )` Construct Construct
`protected Mage_Adminhtml_Model_LayoutUpdate_Validator`	# `_initMessageTemplates( )` Initialize messages templates with translating Initialize messages templates with translating Returns `Mage_Adminhtml_Model_LayoutUpdate_Validator`
`public boolean`	# `isValid( Varien_Simplexml_Element\|string $value )` Returns true if and only if $value meets the validation requirements Returns true if and only if $value meets the validation requirements If $value fails validation, then this method returns false, and getMessages() will return an array of messages that explain why the validation failed. Parameters `$value` `Varien_Simplexml_Element\|string` $value Returns `boolean` Throws `Exception` Throw exception when xml object is not instance of Varien_Simplexml_Element

Constants summary
`string`	`XML_INVALID`	`'invalidXml'`	#
`string`	`PROTECTED_ATTR_HELPER_IN_TAG_ACTION_VAR`	`'protectedAttrHelperInActionVar'`	#

Properties summary
`protected Varien_Simplexml_Element`	`$_value`		# The Varien SimpleXml object The Varien SimpleXml object
`protected array`	`$_protectedExpressions`	`array( self::PROTECTED_ATTR_HELPER_IN_TAG_ACTION_VAR => '//action/*[@helper]', )`	# Protected expressions Protected expressions