/**
* Returns a <style> tag with the content of all the stylesheets included inline
*
* @param $styles
* If not empty, this associative array contains styles which will be
* included at the end of the generated <style> tag.
* @param string $slot_name
* Optional. If provided, returns only the stylesheets added while filling this slot.
*
* @return string
* the style tags and their contents inline
*/
static function stylesheetsInline($styles = array(), $slot_name = null)
{
$styles = self::stylesInline($slot_name, false);
if (empty($styles) and empty(self::$stylesheets)) {
return '';
}
$return = "<style type='text/css'>\n";
if (!empty(self::$stylesheets)) {
foreach (self::$stylesheets as $stylesheet) {
$href = '';
$media = 'screen, print';
$type = 'text/css';
extract($stylesheet, EXTR_IF_EXISTS);
$ob = new Pie_OutputBuffer();
if (Pie_Valid::url($href)) {
try {
include $href;
} catch (Exception $e) {
}
} else {
list($href, $filename) = Pie_Html::themedUrlAndFilename($href);
try {
Pie::includeFile($filename);
} catch (Exception $e) {
}
}
$stylesheet = "\n/* Included inline from {$href} */\n" . $ob->getClean();
$return .= "{$stylesheet}\n";
}
}
$return .= "/* Included inline from Pie_Response::stylesInline() */\n";
$return .= $styles;
$return .= "\n</style>";
return $return;
}
