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Add $config and $context to TagTransform transform() calls.

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git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@497 48356398-32a2-884e-a903-53898d9a118a
This commit is contained in:
Edward Z. Yang 2006-10-22 15:56:38 +00:00
parent 8256ca4376
commit 6ff78d2f79
3 changed files with 52 additions and 11 deletions
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2
library/HTMLPurifier/Strategy/RemoveForeignElements.php
View File

@ -33,7 +33,7 @@ class HTMLPurifier_Strategy_RemoveForeignElements extends HTMLPurifier_Strategy
// DEFINITION CALL
$token = $definition->
info_tag_transform[$token->name]->
transform($token);
transform($token, $config, $context);
} elseif ($escape_invalid_tags) {
// invalid tag, generate HTML and insert in
$token = new HTMLPurifier_Token_Text(

10
library/HTMLPurifier/TagTransform.php
View File

@ -17,8 +17,10 @@ class HTMLPurifier_TagTransform
/**
* Transforms the obsolete tag into the valid tag.
* @param $tag Tag to be transformed.
* @param $config Mandatory HTMLPurifier_Config object
* @param $context Mandatory HTMLPurifier_Context object
*/
function transform($tag) {
function transform($tag, $config, &$context) {
trigger_error('Call to abstract function', E_USER_ERROR);
}
@ -37,7 +39,7 @@ class HTMLPurifier_TagTransform_Simple extends HTMLPurifier_TagTransform
$this->transform_to = $transform_to;
}
function transform($tag) {
function transform($tag, $config, &$context) {
$new_tag = $tag->copy();
$new_tag->name = $this->transform_to;
return $new_tag;
@ -55,7 +57,7 @@ class HTMLPurifier_TagTransform_Center extends HTMLPurifier_TagTransform
{
var $transform_to = 'div';
function transform($tag) {
function transform($tag, $config, &$context) {
if ($tag->type == 'end') {
$new_tag = new HTMLPurifier_Token_End($this->transform_to);
return $new_tag;
@ -106,7 +108,7 @@ class HTMLPurifier_TagTransform_Font extends HTMLPurifier_TagTransform
'+4' => '300%'
);
function transform($tag) {
function transform($tag, $config, &$context) {
if ($tag->type == 'end') {
$new_tag = new HTMLPurifier_Token_End($this->transform_to);

51
tests/HTMLPurifier/TagTransformTest.php
View File

@ -5,44 +5,83 @@ require_once 'HTMLPurifier/TagTransform.php';
class HTMLPurifier_TagTransformTest extends UnitTestCase
{
/**
* Asserts that a transformation happens
*
* This assertion performs several tests on the transform:
*
* -# Transforms a start tag with only $name and no attributes
* -# Transforms a start tag with $name and $attributes
* -# Transform an end tag
* -# Transform an empty tag with only $name and no attributes
* -# Transform an empty tag with $name and $attributes
*
* In its current form, it assumes that start and empty tags would be
* treated the same, and is really ensuring that the tag transform doesn't
* do anything wonky to the tag type.
*
* @param $transformer HTMLPurifier_TagTransform class to test
* @param $name Name of the original tag
* @param $attributes Attributes of the original tag
* @param $expect_name Name of output tag
* @param $expect_attributes Attributes of output tag when $attributes
* is included.
* @param $expect_added_attributes Attributes of output tag when $attributes
* are omitted.
* @param $config_array Configuration array for HTMLPurifier_Config
* @param $context_array Context array for HTMLPurifier_Context
*/
function assertTransformation($transformer,
$name, $attributes,
$expect_name, $expect_attributes,
$expect_added_attributes = array()) {
$expect_added_attributes = array(),
$config_array = array(), $context_array = array()) {
$config = HTMLPurifier_Config::createDefault();
$config->loadArray($config_array);
$context = new HTMLPurifier_Context();
$context->loadArray($context_array);
// start tag transform
$this->assertEqual(
new HTMLPurifier_Token_Start($expect_name, $expect_added_attributes),
$transformer->transform(
new HTMLPurifier_Token_Start($name))
new HTMLPurifier_Token_Start($name), $config, $context)
);
// start tag transform with attributes
$this->assertEqual(
new HTMLPurifier_Token_Start($expect_name, $expect_attributes),
$transformer->transform(
new HTMLPurifier_Token_Start($name, $attributes)
new HTMLPurifier_Token_Start($name, $attributes),
$config, $context
)
);
// end tag transform
$this->assertEqual(
new HTMLPurifier_Token_End($expect_name),
$transformer->transform(new HTMLPurifier_Token_End($name))
$transformer->transform(
new HTMLPurifier_Token_End($name), $config, $context
)
);
// empty tag transform
$this->assertEqual(
new HTMLPurifier_Token_Empty($expect_name, $expect_added_attributes),
$transformer->transform(new HTMLPurifier_Token_Empty($name))
$transformer->transform(
new HTMLPurifier_Token_Empty($name), $config, $context
)
);
// empty tag transform with attributes
$this->assertEqual(
new HTMLPurifier_Token_Empty($expect_name, $expect_attributes),
$transformer->transform(
new HTMLPurifier_Token_Empty($name, $attributes))
new HTMLPurifier_Token_Empty($name, $attributes),
$config, $context
)
);