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<?php /** * Definition that uses different definitions depending on context. * * The del and ins tags are notable because they allow different types of * elements depending on whether or not they're in a block or inline context. * Chameleon allows this behavior to happen by using two different * definitions depending on context. While this somewhat generalized, * it is specifically intended for those two tags. */ class HTMLPurifier_ChildDef_Chameleon extends HTMLPurifier_ChildDef { /** * Instance of the definition object to use when inline. Usually stricter. * @type HTMLPurifier_ChildDef_Optional */ public $inline; /** * Instance of the definition object to use when block. * @type HTMLPurifier_ChildDef_Optional */ public $block; /** * @type string */ public $type = 'chameleon'; /** * @param array $inline List of elements to allow when inline. * @param array $block List of elements to allow when block. */ public function __construct($inline, $block) { $this->inline = new HTMLPurifier_ChildDef_Optional($inline); $this->block = new HTMLPurifier_ChildDef_Optional($block); $this->elements = $this->block->elements; } /** * @param HTMLPurifier_Node[] $children * @param HTMLPurifier_Config $config * @param HTMLPurifier_Context $context * @return bool */ public function validateChildren($children, $config, $context) { if ($context->get('IsInline') === false) { return $this->block->validateChildren( $children, $config, $context ); } else { return $this->inline->validateChildren( $children, $config, $context ); } } } // vim: et sw=4 sts=4