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Add an HTMLModuleManager.

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git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@751 48356398-32a2-884e-a903-53898d9a118a
This commit is contained in:
Edward Z. Yang
2007-02-15 14:00:18 +00:00
parent c09432e171
commit edf20018f0
8 changed files with 489 additions and 348 deletions
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33
library/HTMLPurifier/HTMLModule/SetParent.php
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@ -1,33 +0,0 @@
<?php
HTMLPurifier_ConfigSchema::define(
'HTML', 'Parent', 'div', 'string',
'String name of element that HTML fragment passed to library will be '.
'inserted in. An interesting variation would be using span as the '.
'parent element, meaning that only inline tags would be allowed. '.
'This directive has been available since 1.3.0.'
);
/**
* Proprietary module that sets up the parent definitions.
*/
class HTMLPurifier_HTMLModule_SetParent extends HTMLPurifier_HTMLModule
{
var $name = 'SetParent';
function postProcess(&$definition) {
$parent = $definition->config->get('HTML', 'Parent');
if (isset($definition->info[$parent])) {
$definition->info_parent = $parent;
} else {
trigger_error('Cannot use unrecognized element as parent.',
E_USER_ERROR);
}
$definition->info_parent_def = $definition->info[$definition->info_parent];
}
}
?>

11
library/HTMLPurifier/HTMLModule/TransformToStrict.php
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@ -33,8 +33,7 @@ class HTMLPurifier_HTMLModule_TransformToStrict extends HTMLPurifier_HTMLModule
'lang' => false // placeholder
);
function HTMLPurifier_HTMLModule_TransformToStrict(&$definition) {
$config = $definition->config;
function HTMLPurifier_HTMLModule_TransformToStrict() {
// deprecated tag transforms
$this->info_tag_transform['font'] = new HTMLPurifier_TagTransform_Font();
@ -62,10 +61,10 @@ class HTMLPurifier_HTMLModule_TransformToStrict extends HTMLPurifier_HTMLModule
$this->info_attr_transform_post['lang'] = new HTMLPurifier_AttrTransform_Lang();
$this->attr_collections['Lang']['lang'] = new HTMLPurifier_AttrDef_Lang();
if ($config->get('HTML', 'Strict')) {
$this->info['blockquote']->content_model_type = 'strictblockquote';
$this->info['blockquote']->child = false; // recalculate please!
}
// this should not be applied to XHTML 1.0 Transitional, ONLY
// XHTML 1.0 Strict. We may need three classes
$this->info['blockquote']->content_model_type = 'strictblockquote';
$this->info['blockquote']->child = false; // recalculate please!
}

70
library/HTMLPurifier/HTMLModule/TweakSubtractiveWhitelist.php
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@ -1,70 +0,0 @@
<?php
HTMLPurifier_ConfigSchema::define(
'HTML', 'AllowedElements', null, 'lookup/null',
'If HTML Purifier\'s tag set is unsatisfactory for your needs, you '.
'can overload it with your own list of tags to allow. Note that this '.
'method is subtractive: it does its job by taking away from HTML Purifier '.
'usual feature set, so you cannot add a tag that HTML Purifier never '.
'supported in the first place (like embed, form or head). If you change this, you '.
'probably also want to change %HTML.AllowedAttributes. '.
'<strong>Warning:</strong> If another directive conflicts with the '.
'elements here, <em>that</em> directive will win and override. '.
'This directive has been available since 1.3.0.'
);
HTMLPurifier_ConfigSchema::define(
'HTML', 'AllowedAttributes', null, 'lookup/null',
'IF HTML Purifier\'s attribute set is unsatisfactory, overload it! '.
'The syntax is \'tag.attr\' or \'*.attr\' for the global attributes '.
'(style, id, class, dir, lang, xml:lang).'.
'<strong>Warning:</strong> If another directive conflicts with the '.
'elements here, <em>that</em> directive will win and override. For '.
'example, %HTML.EnableAttrID will take precedence over *.id in this '.
'directive. You must set that directive to true before you can use '.
'IDs at all. This directive has been available since 1.3.0.'
);
/**
* Proprietary module that further narrows down allowed elements and
* attributes that were allowed to a user-defined whitelist.
* @warning This module cannot ADD elements or attributes, you must
* implement full definitions yourself!
*/
class HTMLPurifier_HTMLModule_TweakSubtractiveWhitelist extends HTMLPurifier_HTMLModule
{
var $name = 'TweakSubtractiveWhitelist';
function postProcess(&$definition) {
// setup allowed elements, SubtractiveWhitelist module
$allowed_elements = $definition->config->get('HTML', 'AllowedElements');
if (is_array($allowed_elements)) {
foreach ($definition->info as $name => $d) {
if(!isset($allowed_elements[$name])) unset($definition->info[$name]);
}
}
$allowed_attributes = $definition->config->get('HTML', 'AllowedAttributes');
if (is_array($allowed_attributes)) {
foreach ($definition->info_global_attr as $attr_key => $info) {
if (!isset($allowed_attributes["*.$attr_key"])) {
unset($definition->info_global_attr[$attr_key]);
}
}
foreach ($definition->info as $tag => $info) {
foreach ($info->attr as $attr => $attr_info) {
if (!isset($allowed_attributes["$tag.$attr"]) &&
!isset($allowed_attributes["*.$attr"])) {
unset($definition->info[$tag]->attr[$attr]);
}
}
}
}
}
}
?>