/**
* Build document
*
* Build document of appropriate type from the DOMDocument, created by the
* XSLT transformation.
*
* @param DOMDocument $document
* @return ezcDocumentXmlBase
*/
protected function buildDocument(DOMDocument $document)
{
$doc = new ezcDocumentXhtml();
$doc->setDomDocument($document);
return $doc;
}
/**
* Create document from structure
*
* Build a ezcDocumentDocument object from the structure created during the
* visiting process.
*
* @param mixed $content
* @return ezcDocumentDocument
*/
protected function createDocument($content)
{
$document = $content->ownerDocument;
$this->appendFootnotes($content);
// Ensure a title is set in the document header, as this is required by
// XHtml
$xpath = new DOMXPath($document);
$title = $xpath->query('/*[local-name() = "html"]/*[local-name() = "head"]/*[local-name() = "title"]');
if ($title->length < 1) {
$title = $document->createElement('title', 'Empty document');
$this->head->appendChild($title);
}
$html = new ezcDocumentXhtml();
$html->setDomDocument($document);
return $html;
}
/**
* Return document compiled to the HTML format
*
* The internal document structure is compiled to the HTML format and the
* resulting HTML document is returned.
*
* This is an optional interface for document markup languages which
* support a direct transformation to HTML as a shortcut.
*
* @return ezcDocumentXhtml
*/
public function getAsXhtml()
{
$tokenizer = new ezcDocumentRstTokenizer();
$parser = new ezcDocumentRstParser();
$parser->options->errorReporting = $this->options->errorReporting;
$this->ast = $parser->parse($tokenizer->tokenizeString($this->contents));
$document = new ezcDocumentXhtml();
$visitorClass = $this->options->xhtmlVisitor;
$visitor = new $visitorClass($this, $this->path);
$visitor->options = $this->options->xhtmlVisitorOptions;
$document->setDomDocument($visitor->visit($this->ast, $this->path));
// Merge errors from converter
$this->errors = array_merge($this->errors, $parser->getErrors(), $visitor->getErrors());
return $document;
}
