/**
* 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)
{
// Visit paragraph contents
$contents = $converter->visitChildren($node, '');
// Remove all line breaks inside the paragraph.
$contents = trim(preg_replace('(\\s+)', ' ', $contents));
$root .= ezcDocumentDocbookToWikiConverter::wordWrap($contents) . "\n\n";
return $root;
}
/**
* Render a directive
*
* Render a directive with the given paramters.
*
* @param string $name
* @param string $parameter
* @param array $options
* @param string $content
* @return string
*/
protected function renderDirective($name, $parameter, array $options, $content = null)
{
$indentation = str_repeat(' ', ezcDocumentDocbookToWikiConverter::$indentation);
// Show directive with given parameters
$directive = sprintf("\n%s.. %s:: %s\n", $indentation, $name, $parameter);
// Append options
foreach ($options as $key => $value) {
$directive .= sprintf("%s :%s: %s\n", $indentation, ezcDocumentDocbookToWikiConverter::escapeWikiText($key), ezcDocumentDocbookToWikiConverter::escapeWikiText($value));
}
// Append content, if given
if ($content !== null) {
$directive .= "\n" . str_repeat(' ', ezcDocumentDocbookToWikiConverter::$indentation + 3) . trim(ezcDocumentDocbookToWikiConverter::wordWrap($content, 3)) . "\n";
}
// Append an additional newline after the directive contents
$directive .= "\n";
return $directive;
}
/**
* Initialize destination document
*
* Initialize the structure which the destination document could be build
* with. This may be an initial DOMDocument with some default elements, or
* a string, or something else.
*
* @return mixed
*/
protected function initializeDocument()
{
self::$indentation = 0;
self::$wordWrap = $this->options->wordWrap;
return '';
}