| 1: | <?php |
| 2: | |
| 3: | /** |
| 4: | * Definition that uses different definitions depending on context. |
| 5: | * |
| 6: | * The del and ins tags are notable because they allow different types of |
| 7: | * elements depending on whether or not they're in a block or inline context. |
| 8: | * Chameleon allows this behavior to happen by using two different |
| 9: | * definitions depending on context. While this somewhat generalized, |
| 10: | * it is specifically intended for those two tags. |
| 11: | */ |
| 12: | class HTMLPurifier_ChildDef_Chameleon extends HTMLPurifier_ChildDef |
| 13: | { |
| 14: | |
| 15: | /** |
| 16: | * Instance of the definition object to use when inline. Usually stricter. |
| 17: | * @type HTMLPurifier_ChildDef_Optional |
| 18: | */ |
| 19: | public $inline; |
| 20: | |
| 21: | /** |
| 22: | * Instance of the definition object to use when block. |
| 23: | * @type HTMLPurifier_ChildDef_Optional |
| 24: | */ |
| 25: | public $block; |
| 26: | |
| 27: | /** |
| 28: | * @type string |
| 29: | */ |
| 30: | public $type = 'chameleon'; |
| 31: | |
| 32: | /** |
| 33: | * @param array $inline List of elements to allow when inline. |
| 34: | * @param array $block List of elements to allow when block. |
| 35: | */ |
| 36: | public function __construct($inline, $block) |
| 37: | { |
| 38: | $this->inline = new HTMLPurifier_ChildDef_Optional($inline); |
| 39: | $this->block = new HTMLPurifier_ChildDef_Optional($block); |
| 40: | $this->elements = $this->block->elements; |
| 41: | } |
| 42: | |
| 43: | /** |
| 44: | * @param HTMLPurifier_Node[] $children |
| 45: | * @param HTMLPurifier_Config $config |
| 46: | * @param HTMLPurifier_Context $context |
| 47: | * @return bool |
| 48: | */ |
| 49: | public function validateChildren($children, $config, $context) |
| 50: | { |
| 51: | if ($context->get('IsInline') === false) { |
| 52: | return $this->block->validateChildren( |
| 53: | $children, |
| 54: | $config, |
| 55: | $context |
| 56: | ); |
| 57: | } else { |
| 58: | return $this->inline->validateChildren( |
| 59: | $children, |
| 60: | $config, |
| 61: | $context |
| 62: | ); |
| 63: | } |
| 64: | } |
| 65: | } |
| 66: | |
| 67: | // vim: et sw=4 sts=4 |
| 68: |