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<?php
/**
* @package Wicked
*/
class Text_Wiki_Render_Xhtml_Url extends Text_Wiki_Render
{
public $conf = array(
'target' => '_blank'
);
/**
* Renders a token into text matching the requested format.
*
* @param array $options The "options" portion of the token (second
* element).
*
* @return string The text rendered from the token options.
*/
public function token($options)
{
// Create local variables from the options array (text, href,
// type).
extract($options);
// Find the rightmost dot and determine the filename
// extension.
$pos = strrpos($href, '.');
$ext = Horde_String::lower(substr($href, $pos + 1));
$href = htmlspecialchars($href);
// Allow for alternative targets on non-anchor HREFs.
if ($href[0] == '#') {
$target = '';
} else {
$target = $this->getConf('target', '');
}
$output = Horde::link(Horde::externalUrl($href), $href, 'external', htmlspecialchars($target)) . htmlspecialchars($text) . '</a>';
// Make numbered references look like footnotes.
if ($type == 'footnote') {
$output = '<sup>' . $output . '</sup>';
}
return $output;
}
}
|
