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Add preProcess and postProcess infrastructure to HTMLModule and HTMLDefinition so that almost all functionality that does not involve merging the modules together can be factored into modules.

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git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@733 48356398-32a2-884e-a903-53898d9a118a
This commit is contained in:
Edward Z. Yang 2007-02-12 03:02:26 +00:00
parent 71e4ddd222
commit 800b67ed65
5 changed files with 38 additions and 2 deletions
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6
library/HTMLPurifier/HTMLDefinition.php
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@ -305,6 +305,9 @@ class HTMLPurifier_HTMLDefinition
$this->info_content_sets = $this->content_sets->lookup;
foreach ($this->modules as $module_i => $module) {
$module->preProcess($this, $config);
// process element-wise definitions
foreach ($module->info as $name => $def) {
// setup info
@ -348,6 +351,9 @@ class HTMLPurifier_HTMLDefinition
foreach($module->info_tag_transform as $k => $v) $this->info_tag_transform[$k] = $v;
foreach($module->info_attr_transform_pre as $k => $v) $this->info_attr_transform_pre[$k] = $v;
foreach($module->info_attr_transform_post as $k => $v) $this->info_attr_transform_post[$k]= $v;
$module->postProcess($this, $config);
}
}

16
library/HTMLPurifier/HTMLModule.php
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@ -91,6 +91,22 @@ class HTMLPurifier_HTMLModule
*/
function getChildDef($def) {return false;}
/**
* Hook method that lets module perform arbitrary operations on
* HTMLPurifier_HTMLDefinition before the module gets processed.
* @param $definition Reference to HTMLDefinition being setup
* @param $config Instance of HTMLPurifier_Config
*/
function preProcess(&$definition, $config) {}
/**
* Hook method that lets module perform arbitrary operations
* on HTMLPurifier_HTMLDefinition after the module gets processed.
* @param $definition Reference to HTMLDefinition being setup
* @param $config Instance of HTMLPurifier_Config
*/
function postProcess(&$definition, $config) {}
}
?>

4
library/HTMLPurifier/HTMLModule/Legacy.php
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@ -5,7 +5,9 @@
* deprecated.
*
* @note Not all legacy elements have been implemented yet, which
* is a bit of a reverse problem as compared to browsers!
* is a bit of a reverse problem as compared to browsers! In
* addition, this legacy module may implement a bit more than
* mandated by XHTML 1.1.
*
* This module can be used in combination with TransformToStrict in order
* to transform as many deprecated elements as possible, but retain

4
library/HTMLPurifier/HTMLModule/TransformToStrict.php
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@ -27,6 +27,10 @@ class HTMLPurifier_HTMLModule_TransformToStrict extends HTMLPurifier_HTMLModule
)
);
var $info_attr_transform_post = array(
'lang' => false // placeholder
);
function HTMLPurifier_HTMLModule_TransformToStrict($config) {
// deprecated tag transforms
$this->info_tag_transform['font'] = new HTMLPurifier_TagTransform_Font();

10
library/HTMLPurifier/HTMLModule/TransformToXHTML11.php
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@ -14,7 +14,15 @@
class HTMLPurifier_HTMLModule_TransformToXHTML11 extends HTMLPurifier_HTMLModule
{
// unimplemented
var $attr_collections = array(
'Lang' => array(
'lang' => false // remove it
)
);
var $info_attr_transform_post = array(
'lang' => false // remove it
);
}