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HTMLPurifier_ChildDef Class Reference

Defines allowed child nodes and validates tokens against it. More...

+ Inheritance diagram for HTMLPurifier_ChildDef:
+ Collaboration diagram for HTMLPurifier_ChildDef:

Public Member Functions

 getAllowedElements ($config)
 Get lookup of tag names that should not close this element automatically.
 validateChildren ($tokens_of_children, $config, $context)
 Validates nodes according to definition and returns modification.

Data Fields

 $type
 Type of child definition, usually right-most part of class name lowercase.
 $allow_empty
 Bool that indicates whether or not an empty array of children is okay.
 $elements = array()
 Lookup array of all elements that this definition could possibly allow.

Detailed Description

Defines allowed child nodes and validates tokens against it.

Definition at line 6 of file ChildDef.php.

Member Function Documentation

HTMLPurifier_ChildDef::getAllowedElements (   $config)

Get lookup of tag names that should not close this element automatically.

All other elements will do so.

Reimplemented in HTMLPurifier_ChildDef_StrictBlockquote.

Definition at line 31 of file ChildDef.php.

References $elements.

{
}
HTMLPurifier_ChildDef::validateChildren (   $tokens_of_children,
  $config,
  $context 
)
abstract

Validates nodes according to definition and returns modification.

Parameters
$tokens_of_childrenArray of HTMLPurifier_Token
$configHTMLPurifier_Config object
$contextHTMLPurifier_Context object
Returns
bool true to leave nodes as is
bool false to remove parent node
array of replacement child tokens

Reimplemented in HTMLPurifier_ChildDef_Custom, HTMLPurifier_ChildDef_Chameleon, HTMLPurifier_ChildDef_Required, HTMLPurifier_ChildDef_StrictBlockquote, HTMLPurifier_ChildDef_Empty, HTMLPurifier_ChildDef_Optional, and HTMLPurifier_ChildDef_Table.

Field Documentation

HTMLPurifier_ChildDef::$allow_empty

Bool that indicates whether or not an empty array of children is okay.

This is necessary for redundant checking when changes affecting a child node may cause a parent node to now be disallowed.

Definition at line 20 of file ChildDef.php.

HTMLPurifier_ChildDef::$elements = array()

Lookup array of all elements that this definition could possibly allow.

Definition at line 25 of file ChildDef.php.

Referenced by getAllowedElements().

HTMLPurifier_ChildDef::$type

Type of child definition, usually right-most part of class name lowercase.

Used occasionally in terms of context.

Definition at line 12 of file ChildDef.php.


The documentation for this class was generated from the following file: