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a7fab00cdd
- Update TODO list - URISchemeRegistry doesn't return a reference for instance anymore, should do the same for other singletons git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@1477 48356398-32a2-884e-a903-53898d9a118a
57 lines
1.8 KiB
PHP
57 lines
1.8 KiB
PHP
<?php
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// HTMLPurifier_ChildDef and inheritance have three types of output:
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// true = leave nodes as is
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// false = delete parent node and all children
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// array(...) = replace children nodes with these
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HTMLPurifier_ConfigSchema::define(
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'Core', 'EscapeInvalidChildren', false, 'bool',
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'When true, a child is found that is not allowed in the context of the '.
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'parent element will be transformed into text as if it were ASCII. When '.
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'false, that element and all internal tags will be dropped, though text '.
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'will be preserved. There is no option for dropping the element but '.
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'preserving child nodes.'
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);
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/**
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* Defines allowed child nodes and validates tokens against it.
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*/
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class HTMLPurifier_ChildDef
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{
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/**
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* Type of child definition, usually right-most part of class name lowercase.
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* Used occasionally in terms of context.
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*/
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public $type;
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/**
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* Bool that indicates whether or not an empty array of children is okay
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*
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* This is necessary for redundant checking when changes affecting
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* a child node may cause a parent node to now be disallowed.
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*/
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public $allow_empty;
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/**
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* Lookup array of all elements that this definition could possibly allow
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*/
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public $elements = array();
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/**
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* Validates nodes according to definition and returns modification.
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*
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* @param $tokens_of_children Array of HTMLPurifier_Token
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* @param $config HTMLPurifier_Config object
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* @param $context HTMLPurifier_Context object
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* @return bool true to leave nodes as is
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* @return bool false to remove parent node
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* @return array of replacement child tokens
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*/
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public function validateChildren($tokens_of_children, $config, $context) {
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trigger_error('Call to abstract function', E_USER_ERROR);
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}
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}
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