function replace(&$string, $area = 'articles', $article = '')
{
if (!is_string($string) || $string == '') {
return;
}
$array = $this->stringToSplitArray($string, $this->src_params->regex);
$array_count = count($array);
if ($array_count <= 1) {
return;
}
for ($i = 1; $i < $array_count - 1; $i++) {
if (!fmod($i, 2) || !preg_match($this->src_params->regex, $array[$i], $match)) {
continue;
}
$data = NNTags::getTagValues(trim($match['data']), array());
$content = trim($match['content']);
$remove_html = !in_array('0', $data->params);
// Remove html tags if code is placed via the WYSIWYG editor
if ($remove_html) {
$this->cleanText($content);
}
// Add the include file if file=... or include=... is used in the {source} tag
$file = !empty($data->file) ? $data->file : (!empty($data->include) ? $data->include : '');
if (!empty($file) && JFile::exists(JPATH_SITE . '/' . $file)) {
$content = '<?php include JPATH_SITE . \'' . $this->src_params->include_path . $file . '\'; ?>' . $content;
}
$this->replaceTags($content, $area, $article);
if (!$remove_html) {
$array[$i] = $match['start_pre'] . $match['start_post'] . $content . $match['end_pre'] . $match['end_post'];
continue;
}
$trim = isset($data->trim) ? $data->trim : $this->src_params->trim;
if ($trim) {
$tags = NNTags::cleanSurroundingTags(array('start_pre' => $match['start_pre'], 'start_post' => $match['start_post']));
$match = array_merge($match, $tags);
$tags = NNTags::cleanSurroundingTags(array('end_pre' => $match['end_pre'], 'end_post' => $match['end_post']));
$match = array_merge($match, $tags);
$tags = NNTags::cleanSurroundingTags(array('start_pre' => $match['start_pre'], 'end_post' => $match['end_post']));
$match = array_merge($match, $tags);
}
$tags = NNTags::cleanSurroundingTags(array('start_pre' => $match['start_pre'], 'start_post' => $match['start_post'], 'end_pre' => $match['end_pre'], 'end_post' => $match['end_post']));
$array[$i] = $tags['start_pre'] . $tags['start_post'] . $content . $tags['end_pre'] . $tags['end_post'];
}
$string = implode('', $array);
}
