From 010efc9b814b433bc60353caec185d905688a32b Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@madoka.volgo-balt.ru>
Date: Tue, 5 Jun 2012 21:52:21 +0400
Subject: Revert "remove htmlpurifier"

This reverts commit c21a462d52bd32737c32c29b060da03b38f1c2e6.
---
 .../ConfigSchema/Builder/ConfigSchema.php          |  44 +++++++++
 .../HTMLPurifier/ConfigSchema/Builder/Xml.php      | 106 +++++++++++++++++++++
 2 files changed, 150 insertions(+)
 create mode 100644 lib/htmlpurifier/library/HTMLPurifier/ConfigSchema/Builder/ConfigSchema.php
 create mode 100644 lib/htmlpurifier/library/HTMLPurifier/ConfigSchema/Builder/Xml.php

(limited to 'lib/htmlpurifier/library/HTMLPurifier/ConfigSchema/Builder')

diff --git a/lib/htmlpurifier/library/HTMLPurifier/ConfigSchema/Builder/ConfigSchema.php b/lib/htmlpurifier/library/HTMLPurifier/ConfigSchema/Builder/ConfigSchema.php
new file mode 100644
index 000000000..c05668a70
--- /dev/null
+++ b/lib/htmlpurifier/library/HTMLPurifier/ConfigSchema/Builder/ConfigSchema.php
@@ -0,0 +1,44 @@
+<?php
+
+/**
+ * Converts HTMLPurifier_ConfigSchema_Interchange to our runtime
+ * representation used to perform checks on user configuration.
+ */
+class HTMLPurifier_ConfigSchema_Builder_ConfigSchema
+{
+
+    public function build($interchange) {
+        $schema = new HTMLPurifier_ConfigSchema();
+        foreach ($interchange->directives as $d) {
+            $schema->add(
+                $d->id->key,
+                $d->default,
+                $d->type,
+                $d->typeAllowsNull
+            );
+            if ($d->allowed !== null) {
+                $schema->addAllowedValues(
+                    $d->id->key,
+                    $d->allowed
+                );
+            }
+            foreach ($d->aliases as $alias) {
+                $schema->addAlias(
+                    $alias->key,
+                    $d->id->key
+                );
+            }
+            if ($d->valueAliases !== null) {
+                $schema->addValueAliases(
+                    $d->id->key,
+                    $d->valueAliases
+                );
+            }
+        }
+        $schema->postProcess();
+        return $schema;
+    }
+
+}
+
+// vim: et sw=4 sts=4
diff --git a/lib/htmlpurifier/library/HTMLPurifier/ConfigSchema/Builder/Xml.php b/lib/htmlpurifier/library/HTMLPurifier/ConfigSchema/Builder/Xml.php
new file mode 100644
index 000000000..244561a37
--- /dev/null
+++ b/lib/htmlpurifier/library/HTMLPurifier/ConfigSchema/Builder/Xml.php
@@ -0,0 +1,106 @@
+<?php
+
+/**
+ * Converts HTMLPurifier_ConfigSchema_Interchange to an XML format,
+ * which can be further processed to generate documentation.
+ */
+class HTMLPurifier_ConfigSchema_Builder_Xml extends XMLWriter
+{
+
+    protected $interchange;
+    private $namespace;
+
+    protected function writeHTMLDiv($html) {
+        $this->startElement('div');
+
+        $purifier = HTMLPurifier::getInstance();
+        $html = $purifier->purify($html);
+        $this->writeAttribute('xmlns', 'http://www.w3.org/1999/xhtml');
+        $this->writeRaw($html);
+
+        $this->endElement(); // div
+    }
+
+    protected function export($var) {
+        if ($var === array()) return 'array()';
+        return var_export($var, true);
+    }
+
+    public function build($interchange) {
+        // global access, only use as last resort
+        $this->interchange = $interchange;
+
+        $this->setIndent(true);
+        $this->startDocument('1.0', 'UTF-8');
+        $this->startElement('configdoc');
+        $this->writeElement('title', $interchange->name);
+
+        foreach ($interchange->directives as $directive) {
+            $this->buildDirective($directive);
+        }
+
+        if ($this->namespace) $this->endElement(); // namespace
+
+        $this->endElement(); // configdoc
+        $this->flush();
+    }
+
+    public function buildDirective($directive) {
+
+        // Kludge, although I suppose having a notion of a "root namespace"
+        // certainly makes things look nicer when documentation is built.
+        // Depends on things being sorted.
+        if (!$this->namespace || $this->namespace !== $directive->id->getRootNamespace()) {
+            if ($this->namespace) $this->endElement(); // namespace
+            $this->namespace = $directive->id->getRootNamespace();
+            $this->startElement('namespace');
+            $this->writeAttribute('id', $this->namespace);
+            $this->writeElement('name', $this->namespace);
+        }
+
+        $this->startElement('directive');
+        $this->writeAttribute('id', $directive->id->toString());
+
+        $this->writeElement('name', $directive->id->getDirective());
+
+        $this->startElement('aliases');
+            foreach ($directive->aliases as $alias) $this->writeElement('alias', $alias->toString());
+        $this->endElement(); // aliases
+
+        $this->startElement('constraints');
+            if ($directive->version) $this->writeElement('version', $directive->version);
+            $this->startElement('type');
+                if ($directive->typeAllowsNull) $this->writeAttribute('allow-null', 'yes');
+                $this->text($directive->type);
+            $this->endElement(); // type
+            if ($directive->allowed) {
+                $this->startElement('allowed');
+                    foreach ($directive->allowed as $value => $x) $this->writeElement('value', $value);
+                $this->endElement(); // allowed
+            }
+            $this->writeElement('default', $this->export($directive->default));
+            $this->writeAttribute('xml:space', 'preserve');
+            if ($directive->external) {
+                $this->startElement('external');
+                    foreach ($directive->external as $project) $this->writeElement('project', $project);
+                $this->endElement();
+            }
+        $this->endElement(); // constraints
+
+        if ($directive->deprecatedVersion) {
+            $this->startElement('deprecated');
+                $this->writeElement('version', $directive->deprecatedVersion);
+                $this->writeElement('use', $directive->deprecatedUse->toString());
+            $this->endElement(); // deprecated
+        }
+
+        $this->startElement('description');
+            $this->writeHTMLDiv($directive->description);
+        $this->endElement(); // description
+
+        $this->endElement(); // directive
+    }
+
+}
+
+// vim: et sw=4 sts=4
-- 
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