public function read_style($style, $path)
{
$style_path = "{$path}{$style->name}";
if (!file_exists($style_path)) {
mkdir($style_path);
}
$filenames = array();
$foldernames = array();
$element_qb = midcom_db_element::new_query_builder();
$element_qb->add_constraint('style', '=', $style->id);
$elements = $element_qb->execute();
foreach ($elements as $element) {
file_put_contents("{$style_path}/{$element->name}.php", $element->value);
$filenames[] = "{$element->name}.php";
}
$style_qb = midcom_db_style::new_query_builder();
$style_qb->add_constraint('up', '=', $style->id);
$styles = $style_qb->execute();
foreach ($styles as $style) {
$this->read_style($style, "{$style_path}/");
$foldernames[] = $style->name;
}
if ($this->delete_missing) {
// Then delete files and folders that are in DB but not in the importing folder
$this->delete_missing_folders($foldernames, $style_path);
$this->delete_missing_files($filenames, $style_path);
}
}
/**
* Static method for listing available style templates
*/
public static function list_styles($up = 0, $prefix = '/', $spacer = '')
{
static $style_array = array();
$style_array[''] = midcom::get('i18n')->get_string('default', 'midcom.admin.folder');
// Give an option for creating a new layout template
$style_array['__create'] = midcom::get('i18n')->get_string('new layout template', 'midcom.admin.folder');
if ($GLOBALS['midcom_config']['styleengine_relative_paths'] && $up == 0) {
// Relative paths in use, start seeking from under the style used for the Midgard host
$up = midcom_connection::get('style');
}
$qb = midcom_db_style::new_query_builder();
$qb->add_constraint('up', '=', $up);
$styles = $qb->execute();
foreach ($styles as $style) {
$style_string = "{$prefix}{$style->name}";
// Hide common unwanted material with heuristics
if (preg_match('/(asgard|empty)/i', $style_string)) {
continue;
}
$style_array[$style_string] = "{$spacer}{$style->name}";
self::list_styles($style->id, $style_string . '/', $spacer . ' ');
}
return $style_array;
}
private function delete_missing_folders($foldernames, $style_id)
{
if (!$this->delete_missing) {
return;
}
$qb = midcom_db_style::new_query_builder();
$qb->add_constraint('up', '=', $style_id);
if (!empty($foldernames)) {
$qb->add_constraint('name', 'NOT IN', $foldernames);
}
$folders = $qb->execute();
foreach ($folders as $folder) {
$folder->delete();
}
}
