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mirror of https://github.com/ezyang/htmlpurifier.git synced 2025-08-03 20:58:11 +02:00

Reorganize configdoc, but it's still broken.

git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@1577 48356398-32a2-884e-a903-53898d9a118a
This commit is contained in:
Edward Z. Yang
2008-02-25 21:21:12 +00:00
parent 002fe649f7
commit a2d044f58d
14 changed files with 98 additions and 65 deletions

46
extras/ConfigDoc.php Normal file
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@@ -0,0 +1,46 @@
<?php
/**
* Facade class for configuration documentation system
*/
class ConfigDoc
{
/**
* Generates configuration documentation based on a HTMLPurifier_ConfigSchema
* object and styleshet name
* @param $schema Instance of HTMLPurifier_ConfigSchema to document
* @param $xsl_stylesheet_name Name of XSL stylesheet in ../styles/ directory to use
* @param $parameters Extra parameters to pass to the stylesheet
* @return string HTML output
*/
public function generate($schema, $xsl_stylesheet_name = 'plain', $parameters = array()) {
// generate types document, describing type constraints
$types_serializer = new ConfigDoc_XMLSerializer_Types();
$types_document = $types_serializer->serialize($schema);
$types_document->save(dirname(__FILE__) . '/../types.xml'); // only ONE
// generate configdoc.xml, documents configuration directives
$schema_serializer = new ConfigDoc_XMLSerializer_ConfigSchema();
$schema_document = $schema_serializer->serialize($schema);
$schema_document->save('configdoc.xml');
// setup transformation
$xsl_stylesheet = dirname(__FILE__) . "/../styles/$xsl_stylesheet_name.xsl";
$xslt_processor = new ConfigDoc_HTMLXSLTProcessor();
$xslt_processor->setParameters($parameters);
$xslt_processor->importStylesheet($xsl_stylesheet);
return $xslt_processor->transformToHTML($schema_document);
}
/**
* Remove any generated files
* @return boolean Success?
*/
public function cleanup() {
return unlink('configdoc.xml');
}
}

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@@ -0,0 +1,13 @@
<?php
class ConfigDoc_DOM_Document extends DOMDocument
{
/**
* Register our classes
*/
public function __construct($version = "1.0", $encoding = "UTF-8") {
parent::__construct($version, $encoding);
parent::registerNodeClass('DOMDocument', 'ConfigDoc_DOM_Document');
parent::registerNodeClass('DOMElement', 'ConfigDoc_DOM_Element');
}
}

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@@ -0,0 +1,27 @@
<?php
class ConfigDoc_DOM_Element extends DOMElement
{
/**
* Appends an HTML div to this node
*/
public function appendHTMLDiv($html) {
$this->appendChild($this->generateHTMLDiv($html));
}
/**
* Generates an HTML div that can contain arbitrary markup
*/
protected function generateHTMLDiv($html) {
$purifier = HTMLPurifier::getInstance();
$html = $purifier->purify($html);
$dom_html = $this->ownerDocument->createDocumentFragment();
$dom_html->appendXML($html);
$dom_div = $this->ownerDocument->createElement('div');
$dom_div->setAttribute('xmlns', 'http://www.w3.org/1999/xhtml');
$dom_div->appendChild($dom_html);
return $dom_div;
}
}

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@@ -0,0 +1,80 @@
<?php
/**
* Decorator/extender XSLT processor specifically for HTML documents.
*/
class ConfigDoc_HTMLXSLTProcessor
{
/**
* Instance of XSLTProcessor
*/
protected $xsltProcessor;
public function __construct($proc = false) {
if ($proc === false) $proc = new XSLTProcessor();
$this->xsltProcessor = $proc;
}
/**
* @note Allows a string $xsl filename to be passed
*/
public function importStylesheet($xsl) {
if (is_string($xsl)) {
$xsl_file = $xsl;
$xsl = new DOMDocument();
$xsl->load($xsl_file);
}
return $this->xsltProcessor->importStylesheet($xsl);
}
/**
* Transforms an XML file into compatible XHTML based on the stylesheet
* @param $xml XML DOM tree
* @return string HTML output
* @todo Rename to transformToXHTML, as transformToHTML is misleading
*/
public function transformToHTML($xml) {
$out = $this->xsltProcessor->transformToXML($xml);
// fudges for HTML backwards compatibility
// assumes that document is XHTML
$out = str_replace('/>', ' />', $out); // <br /> not <br/>
$out = str_replace(' xmlns=""', '', $out); // rm unnecessary xmlns
$out = str_replace(' xmlns="http://www.w3.org/1999/xhtml"', '', $out); // rm unnecessary xmlns
if (class_exists('Tidy')) {
// cleanup output
$config = array(
'indent' => true,
'output-xhtml' => true,
'wrap' => 80
);
$tidy = new Tidy;
$tidy->parseString($out, $config, 'utf8');
$tidy->cleanRepair();
$out = (string) $tidy;
}
return $out;
}
/**
* Bulk sets parameters for the XSL stylesheet
* @param array $options Associative array of options to set
*/
public function setParameters($options) {
foreach ($options as $name => $value) {
$this->xsltProcessor->setParameter('', $name, $value);
}
}
/**
* Forward any other calls to the XSLT processor
*/
public function __call($name, $arguments) {
call_user_func_array(array($this->xsltProcessor, $name), $arguments);
}
}

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@@ -0,0 +1,11 @@
<?php
/**
* The XMLSerializer hierarchy of classes consist of classes that take
* objects and convert them to XML form.
*/
class ConfigDoc_XMLSerializer
{
}

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@@ -0,0 +1,110 @@
<?php
class ConfigDoc_XMLSerializer_ConfigSchema extends ConfigDoc_XMLSerializer
{
/**
* Serializes a schema into DOM form
* @todo Split into sub-serializers
* @param $schema HTMLPurifier_ConfigSchema to serialize
* @return DOMDocument representation of schema
*/
public function serialize($schema) {
$dom_document = new DOMDocument('1.0', 'UTF-8');
$dom_root = $dom_document->createElement('configdoc');
$dom_document->appendChild($dom_root);
$dom_document->formatOutput = true;
// add the name of the application
$dom_root->appendChild($dom_document->createElement('title', 'HTML Purifier'));
/*
TODO for XML format:
- create a definition (DTD or other) once interface stabilizes
*/
foreach($schema->info as $namespace_name => $namespace_info) {
$dom_namespace = $dom_document->createElement('namespace');
$dom_root->appendChild($dom_namespace);
$dom_namespace->setAttribute('id', $namespace_name);
$dom_namespace->appendChild(
$dom_document->createElement('name', $namespace_name)
);
$dom_namespace_description = $dom_document->createElement('description');
$dom_namespace->appendChild($dom_namespace_description);
$this->appendHTMLDiv($dom_document, $dom_namespace_description,
$schema->info_namespace[$namespace_name]->description);
foreach ($namespace_info as $name => $info) {
if ($info->class == 'alias') continue;
$dom_directive = $dom_document->createElement('directive');
$dom_namespace->appendChild($dom_directive);
$dom_directive->setAttribute('id', $namespace_name . '.' . $name);
$dom_directive->appendChild(
$dom_document->createElement('name', $name)
);
$dom_aliases = $dom_document->createElement('aliases');
$dom_directive->appendChild($dom_aliases);
foreach ($info->directiveAliases as $alias) {
$dom_aliases->appendChild($dom_document->createElement('alias', $alias));
}
$dom_constraints = $dom_document->createElement('constraints');
$dom_directive->appendChild($dom_constraints);
$dom_type = $dom_document->createElement('type', $info->type);
if ($info->allow_null) {
$dom_type->setAttribute('allow-null', 'yes');
}
$dom_constraints->appendChild($dom_type);
if ($info->allowed !== true) {
$dom_allowed = $dom_document->createElement('allowed');
$dom_constraints->appendChild($dom_allowed);
foreach ($info->allowed as $allowed => $bool) {
$dom_allowed->appendChild(
$dom_document->createElement('value', $allowed)
);
}
}
$raw_default = $schema->defaults[$namespace_name][$name];
if (is_bool($raw_default)) {
$default = $raw_default ? 'true' : 'false';
} elseif (is_string($raw_default)) {
$default = "\"$raw_default\"";
} elseif (is_null($raw_default)) {
$default = 'null';
} else {
$default = print_r(
$schema->defaults[$namespace_name][$name], true
);
}
$dom_default = $dom_document->createElement('default', $default);
// remove this once we get a DTD
$dom_default->setAttribute('xml:space', 'preserve');
$dom_constraints->appendChild($dom_default);
$dom_description = $dom_document->createElement('description');
$this->appendHTMLDiv($dom_document, $dom_description, $info->description);
$dom_directive->appendChild($dom_description);
}
}
return $dom_document;
}
}

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<?php
class ConfigDoc_XMLSerializer_Types extends ConfigDoc_XMLSerializer
{
/**
* Serializes the types in a schema into DOM form
* @param $schema HTMLPurifier_ConfigSchema owner of types to serialize
* @return DOMDocument representing schema types
*/
public function serialize($schema) {
$types_document = new DOMDocument('1.0', 'UTF-8');
$types_root = $types_document->createElement('types');
$types_document->appendChild($types_root);
$types_document->formatOutput = true;
foreach ($schema->types as $name => $expanded_name) {
$types_type = $types_document->createElement('type', $expanded_name);
$types_type->setAttribute('id', $name);
$types_root->appendChild($types_type);
}
return $types_document;
}
}

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@@ -3,6 +3,11 @@
/**
* @file
* Convenience file that registers autoload handler for HTML Purifier.
*
* @warning
* This autoloader does not contain the compatibility code seen in
* HTMLPurifier_Bootstrap; the user is expected to make any necessary
* changes to use this library.
*/
if (function_exists('spl_autoload_register')) {

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@@ -16,7 +16,8 @@ class HTMLPurifierExtras
public static function getPath($class) {
if (
strncmp('FSTools', $class, 7) !== 0
strncmp('FSTools', $class, 7) !== 0 &&
strncmp('ConfigDoc', $class, 9) !== 0
) return false;
// Custom implementations can go here
// Standard implementation: