/**
* Combine the files in $files into a combine.php request
* If $page->head_force_inline is true, resources will be included inline in the document
*
* @param array $files Array of files relative to $dataDir
* @param string $type The type of resource being combined
* @param string $theme_stylesheet The current theme identifier
*
*/
function CombineFiles($files, $type, $combine, $theme_stylesheet = false)
{
global $page;
includeFile('combine.php');
$html = "\n" . '<script type="text/javascript" src="%s" %s></script>';
if ($type == 'css') {
$html = "\n" . '<link rel="stylesheet" type="text/css" href="%s" %s/>';
}
//option to prevent combining files for debugging
if (isset($_GET['no_combine']) && common::LoggedIn()) {
$combine = false;
}
$files = array_unique($files);
$combine_request = array();
foreach ($files as $file) {
$id = $file == $theme_stylesheet ? 'id="theme_stylesheet"' : '';
// Force resources to be included inline
// CheckFile will fix the $file path if needed
if ($page->head_force_inline) {
$full_path = gp_combine::CheckFile($file, false);
if (!$full_path) {
continue;
}
echo "\n";
if ($type == 'css') {
echo '<style type="text/css">';
readfile($full_path);
echo '</style>';
} else {
echo '<script type="text/javascript">/* <![CDATA[ */';
readfile($full_path);
echo '/* ]]> */</script>';
}
continue;
}
// Combine multiple resources into one
// CheckFile will be
if ($combine) {
$combine_request[] = $type . '%5B%5D=' . rawurlencode($file);
continue;
}
// Include resources individually
// CheckFile will fix the $file path if needed
gp_combine::CheckFile($file, false);
echo sprintf($html, common::GetDir($file, true), $id);
}
if (count($combine_request) == 0) {
return;
}
$id = $type == 'css' ? 'id="theme_stylesheet"' : '';
$combine_request[] = 'etag=' . gp_combine::GenerateEtag($files);
$combine_request = implode('&', $combine_request);
//message('<a href="'.common::GetDir($combine_request).'">combined files: '.$type.'</a>');
echo sprintf($html, common::GetDir('/include/combine.php', true) . '?' . $combine_request, $id);
}
