/**
* Parse the node and its content into an HTML tag.
*
* @access public
* @param array $tag
* @param string $content
* @return string
*/
public function parse(array $tag, $content)
{
$setup = $this->tag($tag['tag']);
$xhtml = $this->getParser()->config('xhtml');
$content = trim($content);
if (empty($setup)) {
return;
}
// If content doesn't match the pattern, don't wrap in a tag
if (!empty($setup['pattern'])) {
if ($setup['testNoDefault'] && !isset($tag['attributes']['default']) && !preg_match($setup['pattern'], $content)) {
return sprintf('(Invalid %s)', $tag['tag']);
}
}
// Add linebreaks
switch ($setup['lineBreaks']) {
case self::NL_REMOVE:
$content = str_replace(array("\n", "\r"), "", $content);
break;
case self::NL_CONVERT:
$content = Decoda::nl2br($content, $xhtml);
break;
}
// Format attributes
$attributes = array();
$attr = '';
if (!empty($tag['attributes'])) {
foreach ($tag['attributes'] as $key => $value) {
if (isset($setup['map'][$key])) {
$key = $setup['map'][$key];
}
if ($key === 'default' || substr($value, 0, 11) === 'javascript:') {
continue;
}
if ($setup['escapeAttributes']) {
$attributes[$key] = htmlentities($value, ENT_QUOTES, 'UTF-8');
} else {
$attributes[$key] = $value;
}
}
}
if (!empty($setup['html'])) {
$attributes += $setup['html'];
}
// Use a template if it exists
if (!empty($setup['template'])) {
$tag['attributes'] = $attributes;
$templateEngine = $this->getParser()->getTemplateEngine();
$templateEngine->setFilter($this);
$parsed = $templateEngine->render($tag, $content);
if ($setup['lineBreaks'] !== self::NL_PRESERVE) {
$parsed = str_replace(array("\n", "\r"), "", $parsed);
}
return $parsed;
}
foreach ($attributes as $key => $value) {
$attr .= ' ' . $key . '="' . $value . '"';
}
// Build HTML tag
$html = $setup['tag'];
if (is_array($html)) {
$html = $html[$xhtml];
}
$parsed = '<' . $html . $attr;
if ($setup['autoClose']) {
$parsed .= $xhtml ? '/>' : '>';
} else {
$parsed .= '>';
if ($tag['tag'] == 'url') {
$parsed .= ' ';
}
if (!empty($tag['content'])) {
$parsed .= $tag['content'];
} else {
$parsed .= $content;
}
$parsed .= '</' . $html . '>';
}
return $parsed;
}