/**
* Handle a node
*
* Handle / transform a given node, and return the result of the
* conversion.
*
* @param ezcDocumentElementVisitorConverter $converter
* @param DOMElement $node
* @param mixed $root
* @return mixed
*/
public function handle(ezcDocumentElementVisitorConverter $converter, DOMElement $node, $root)
{
// Reset indenteation level, ever we reach a new section
ezcDocumentDocbookToWikiConverter::$indentation = 0;
if ($node->tagName === 'title') {
// Get actual title string by recursing into the title node
$title = trim($converter->visitChildren($node, ''));
return $root . sprintf("\n%s %s\n\n", str_repeat("=", $this->level + 1), $title);
} else {
++$this->level;
// Recurse
$root = $converter->visitChildren($node, $root);
// Reduce header level back to original state after recursion
--$this->level;
}
return $root;
}
/**
* Initialize destination document
*
* Initialize the structure which the destination document could be build
* with. This may be an initial DOMDocument with some default elements, or
* a string, or something else.
*
* @return mixed
*/
protected function initializeDocument()
{
self::$indentation = 0;
self::$wordWrap = $this->options->wordWrap;
return '';
}
