/**
* 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;
}
/**
* Return a list of css files used by the current layout
*
*/
public static function LayoutStyleFiles()
{
global $page, $dataDir;
$files = array();
$dir = $page->theme_dir . '/' . $page->theme_color;
$style_type = self::StyleType($dir);
$custom_file = self::CustomStyleFile($page->gpLayout, $style_type);
//css file
if ($style_type == 'css') {
$files[] = rawurldecode($page->theme_path) . '/style.css';
if ($page->gpLayout && file_exists($custom_file)) {
$files[] = \gp\tool\Output\Css::Cache($custom_file, 'less');
}
return $files;
}
//less or scss file
$var_file = $dir . '/variables.' . $style_type;
if (file_exists($var_file)) {
$files[] = $var_file;
}
if ($page->gpLayout && file_exists($custom_file)) {
$files[] = $custom_file;
}
if ($style_type == 'scss') {
$files[] = $dir . '/style.scss';
return array(\gp\tool\Output\Css::Cache($files));
}
array_unshift($files, $dir . '/style.less');
return array(\gp\tool\Output\Css::Cache($files, 'less'));
}
/**
* Order of files for SCSS
* Variables.scss
* custom.scss
* Bootstrap.scss
*/
protected function PreviewScss($dir)
{
global $langmessage;
$style_files = array();
// variables.scss
$var_file = $dir . '/variables.scss';
if (file_exists($var_file)) {
$style_files[] = $var_file;
}
//custom
$temp = trim($_REQUEST['css']);
if (!empty($temp)) {
$style_files[] = $_REQUEST['css'] . "\n";
//make sure this is seen as code and not a filename
}
$style_files[] = $dir . '/style.scss';
$compiled = \gp\tool\Output\Css::ParseScss($style_files);
if ($compiled === false) {
message($langmessage['OOPS'] . ' (Invalid SCSS)');
return false;
}
$this->page->head .= '<style>' . $compiled . '</style>';
$this->page->get_theme_css = false;
}