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htmlpurifier/library/HTMLPurifier/HTMLModule.php
Edward Z. Yang 9a99750474 - Setup doctypes, auto properties, and work on making the interface more user-friendly
- Yet even more unit test for HTMLModuleManager
- Sample code in printDefinition for defining a new element
- Downgraded importances of HTMLModule->elements

git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@762 48356398-32a2-884e-a903-53898d9a118a
2007-02-18 05:29:19 +00:00

125 lines
4.0 KiB
PHP

<?php
/**
* Represents an XHTML 1.1 module, with information on elements, tags
* and attributes.
* @note Even though this is technically XHTML 1.1, it is also used for
* regular HTML parsing. We are using modulization as a convenient
* way to represent the internals of HTMLDefinition, and our
* implementation is by no means conforming and does not directly
* use the normative DTDs or XML schemas.
* @note The public variables in a module should almost directly
* correspond to the variables in HTMLPurifier_HTMLDefinition.
* However, the prefix info carries no special meaning in these
* objects (include it anyway if that's the correspondence though).
*/
class HTMLPurifier_HTMLModule
{
/**
* Short unique string identifier of the module
*/
var $name;
/**
* Dynamically set integer that specifies when the module was loaded in.
*/
var $order;
/**
* Informally, a list of elements this module changes. Not used in
* any significant way.
* @protected
*/
var $elements = array();
/**
* Associative array of element names to element definitions.
* Some definitions may be incomplete, to be merged in later
* with the full definition.
* @public
*/
var $info = array();
/**
* Associative array of content set names to content set additions.
* This is commonly used to, say, add an A element to the Inline
* content set. This corresponds to an internal variable $content_sets
* and NOT info_content_sets member variable of HTMLDefinition.
* @public
*/
var $content_sets = array();
/**
* Associative array of attribute collection names to attribute
* collection additions. More rarely used for adding attributes to
* the global collections. Example is the StyleAttribute module adding
* the style attribute to the Core. Corresponds to HTMLDefinition's
* attr_collections->info, since the object's data is only info,
* with extra behavior associated with it.
* @public
*/
var $attr_collections = array();
/**
* Associative array of deprecated tag name to HTMLPurifier_TagTransform
* @public
*/
var $info_tag_transform = array();
/**
* List of HTMLPurifier_AttrTransform to be performed before validation.
* @public
*/
var $info_attr_transform_pre = array();
/**
* List of HTMLPurifier_AttrTransform to be performed after validation.
* @public
*/
var $info_attr_transform_post = array();
/**
* Boolean flag that indicates whether or not getChildDef is implemented.
* For optimization reasons: may save a call to a function. Be sure
* to set it if you do implement getChildDef(), otherwise it will have
* no effect!
* @public
*/
var $defines_child_def = false;
/**
* Retrieves a proper HTMLPurifier_ChildDef subclass based on
* content_model and content_model_type member variables of
* the HTMLPurifier_ElementDef class. There is a similar function
* in HTMLPurifier_HTMLDefinition.
* @param $def HTMLPurifier_ElementDef instance
* @return HTMLPurifier_ChildDef subclass
* @public
*/
function getChildDef($def) {return false;}
/**
* Hook method that lets module perform arbitrary operations on
* HTMLPurifier_HTMLDefinition before the module gets processed.
* @param $definition Reference to HTMLDefinition being setup
*/
function preProcess(&$definition) {}
/**
* Hook method that lets module perform arbitrary operations
* on HTMLPurifier_HTMLDefinition after the module gets processed.
* @param $definition Reference to HTMLDefinition being setup
*/
function postProcess(&$definition) {}
/**
* Hook method that is called when a module gets registered to
* the definition.
* @param $definition Reference to HTMLDefinition being setup
*/
function setup(&$definition) {}
}
?>