/**
* Build link tags to one or more stylesheet assets
*
* @param mixed One or more assets, optionally followed by an
* array describing options to apply to the tags
* generated for these assets.<br> Each asset is a
* string in one of the formats accepted as value
* of the $source argument of
* {@link stylesheet_path()}.<br> The optional last
* argument is an array whose keys are names of
* attributes of the link tag and whose corresponding
* values are the values assigned to each
* attribute. If omitted, options default to:
* <ul>
* <li>"rel" => "Stylesheet"</li>
* <li>"type" => "text/css"</li>
* <li>"media" => "screen"</li>
* <li>"href" => <i>path-to-source</i></li>
* </ul>
* @return string A link tag for each asset in the argument list
* @uses stylesheet_path()
* @uses tag()
*/
function stylesheet_link_tag()
{
if (func_num_args() > 0) {
$sources = func_get_args();
$options = is_array(end($sources)) ? array_pop($sources) : array();
$contents = array();
foreach ($sources as $source) {
$ap = new AssetPipeline();
if ($source == 'application' && $ap->compile()) {
$css_files = $ap->files_for_stylesheet_link_tag();
} else {
$css_files = array($source);
}
foreach ($css_files as $css_file) {
$source = $this->stylesheet_path($css_file);
$contents[] = $this->tag("link", array_merge(array("rel" => "Stylesheet", "type" => "text/css", "media" => "screen", "href" => $source), $options));
}
}
return implode(" ", $contents);
}
}
