function get_html($tree = null)
{
$str = '';
foreach ($this->tree as $item) {
if ('item' == $item['type']) {
continue;
}
$str .= $item['str'];
}
$bb = new bbcode();
$bb->tags = $this->tags;
$bb->mnemonics = $this->mnemonics;
$bb->autolinks = $this->autolinks;
$bb->parse($str);
return '<code class="bb_code">' . $bb->highlight() . '</code>';
}
