/**
* Add a css file to the page
* @since 4.0
* @param string $file The path of the css file relative to the addon folder
* @param bool $combine Set to false to keep the file from being combined with other css files
*/
public static function css($file, $combine = true)
{
global $page;
$file = \gp\tool::WinPath($file);
if ($combine) {
$page->css_admin[] = self::$current['code_folder_part'] . '/' . ltrim($file, '/');
return self::$current['code_folder_part'] . '/' . ltrim($file, '/');
}
//less file
$ext = \gp\tool::Ext($file);
if ($ext === 'less' || $ext === 'scss') {
$full_path = self::$current['code_folder_full'] . '/' . ltrim($file, '/');
$path = \gp\tool\Output\Css::Cache($full_path, $ext);
} else {
$path = self::$current['code_folder_part'] . '/' . ltrim($file, '/');
}
if ($path !== false) {
$page->head .= "\n" . '<link rel="stylesheet" type="text/css" href="' . \gp\tool::GetDir($path) . '"/>';
}
return $path;
}
/**
* Prepare and output the css for the current page
* @static
*/
public static function GetHead_CSS($scripts)
{
global $page, $config, $dataDir;
$scripts = self::GetHead_CDN('css', $scripts);
if (isset($page->css_user) && is_array($page->css_user)) {
$scripts = array_merge($scripts, $page->css_user);
}
// add theme css
if (!empty($page->theme_name) && $page->get_theme_css === true) {
$scripts = array_merge($scripts, self::LayoutStyleFiles());
}
//styles that need to override admin.css should be added to $page->css_admin;
if (isset($page->css_admin) && is_array($page->css_admin)) {
$scripts = array_merge($scripts, $page->css_admin);
}
//convert .scss & .less files to .css
foreach ($scripts as $key => $script) {
if (is_array($script)) {
$file = $script['file'];
} else {
$file = $script;
}
$ext = \gp\tool::Ext($file);
//less and scss
if ($ext == 'less' || $ext == 'scss') {
$scripts[$key] = \gp\tool\Output\Css::Cache($dataDir . $file, $ext);
}
}
self::CombineFiles($scripts, 'css', $config['combinecss']);
}
/**
* Organize $scripts by type
*
*/
public static function OrganizeByType($scripts)
{
$return = array('js' => array(), 'css' => array());
foreach ($scripts as $key => $script) {
if (empty($script['file'])) {
continue;
}
if (gpdebug && !empty($script['dev'])) {
$script['file'] = $script['dev'];
}
if (empty($script['type'])) {
$script['type'] = \gp\tool::Ext($script['file']);
}
if ($script['type'] == 'less' || $script['type'] == 'scss') {
$script['type'] = 'css';
}
$return[$script['type']][$key] = $script;
}
return $return;
}